diff options
585 files changed, 14935 insertions, 3980 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb index f093e59cbe5f..9759b8c91332 100644 --- a/Documentation/ABI/testing/sysfs-bus-usb +++ b/Documentation/ABI/testing/sysfs-bus-usb @@ -236,3 +236,30 @@ Description: This attribute is to expose these information to user space. The file will read "hotplug", "wired" and "not used" if the information is available, and "unknown" otherwise. + +What: /sys/bus/usb/devices/.../power/usb2_lpm_l1_timeout +Date: May 2013 +Contact: Mathias Nyman <mathias.nyman@linux.intel.com> +Description: + USB 2.0 devices may support hardware link power management (LPM) + L1 sleep state. The usb2_lpm_l1_timeout attribute allows + tuning the timeout for L1 inactivity timer (LPM timer), e.g. + needed inactivity time before host requests the device to go to L1 sleep. + Useful for power management tuning. + Supported values are 0 - 65535 microseconds. + +What: /sys/bus/usb/devices/.../power/usb2_lpm_besl +Date: May 2013 +Contact: Mathias Nyman <mathias.nyman@linux.intel.com> +Description: + USB 2.0 devices that support hardware link power management (LPM) + L1 sleep state now use a best effort service latency value (BESL) to + indicate the best effort to resumption of service to the device after the + initiation of the resume event. + If the device does not have a preferred besl value then the host can select + one instead. This usb2_lpm_besl attribute allows to tune the host selected besl + value in order to tune power saving and service latency. + + Supported values are 0 - 15. + More information on how besl values map to microseconds can be found in + USB 2.0 ECN Errata for Link Power Management, section 4.10) diff --git a/Documentation/devicetree/bindings/usb/usb3503.txt b/Documentation/devicetree/bindings/usb/usb3503.txt index 6813a715fc7d..8c5be48b43c8 100644 --- a/Documentation/devicetree/bindings/usb/usb3503.txt +++ b/Documentation/devicetree/bindings/usb/usb3503.txt @@ -4,6 +4,10 @@ Required properties: - compatible: Should be "smsc,usb3503". - reg: Specifies the i2c slave address, it should be 0x08. - connect-gpios: Should specify GPIO for connect. +- disabled-ports: Should specify the ports unused. + '1' or '2' or '3' are availe for this property to describe the port + number. 1~3 property values are possible to be desribed. + Do not describe this property if all ports have to be enabled. - intn-gpios: Should specify GPIO for interrupt. - reset-gpios: Should specify GPIO for reset. - initial-mode: Should specify initial mode. @@ -14,6 +18,7 @@ Examples: compatible = "smsc,usb3503"; reg = <0x08>; connect-gpios = <&gpx3 0 1>; + disabled-ports = <2 3>; intn-gpios = <&gpx3 4 1>; reset-gpios = <&gpx3 5 1>; initial-mode = <1>; diff --git a/Documentation/dmatest.txt b/Documentation/dmatest.txt index 279ac0a8c5b1..132a094c7bc3 100644 --- a/Documentation/dmatest.txt +++ b/Documentation/dmatest.txt @@ -34,7 +34,7 @@ command: After a while you will start to get messages about current status or error like in the original code. -Note that running a new test will stop any in progress test. +Note that running a new test will not stop any in progress test. The following command should return actual state of the test. % cat /sys/kernel/debug/dmatest/run @@ -52,8 +52,8 @@ To wait for test done the user may perform a busy loop that checks the state. The module parameters that is supplied to the kernel command line will be used for the first performed test. After user gets a control, the test could be -interrupted or re-run with same or different parameters. For the details see -the above section "Part 2 - When dmatest is built as a module..." +re-run with the same or different parameters. For the details see the above +section "Part 2 - When dmatest is built as a module..." In both cases the module parameters are used as initial values for the test case. You always could check them at run-time by running diff --git a/Documentation/filesystems/xfs.txt b/Documentation/filesystems/xfs.txt index 3e4b3dd1e046..83577f0232a0 100644 --- a/Documentation/filesystems/xfs.txt +++ b/Documentation/filesystems/xfs.txt @@ -33,6 +33,9 @@ When mounting an XFS filesystem, the following options are accepted. removing extended attributes) the on-disk superblock feature bit field will be updated to reflect this format being in use. + CRC enabled filesystems always use the attr2 format, and so + will reject the noattr2 mount option if it is set. + barrier Enables the use of block layer write barriers for writes into the journal and unwritten extent conversion. This allows for diff --git a/Documentation/powerpc/transactional_memory.txt b/Documentation/powerpc/transactional_memory.txt index c907be41d60f..dc23e58ae264 100644 --- a/Documentation/powerpc/transactional_memory.txt +++ b/Documentation/powerpc/transactional_memory.txt @@ -147,6 +147,25 @@ Example signal handler: fix_the_problem(ucp->dar); } +When in an active transaction that takes a signal, we need to be careful with +the stack. It's possible that the stack has moved back up after the tbegin. +The obvious case here is when the tbegin is called inside a function that +returns before a tend. In this case, the stack is part of the checkpointed +transactional memory state. If we write over this non transactionally or in +suspend, we are in trouble because if we get a tm abort, the program counter and +stack pointer will be back at the tbegin but our in memory stack won't be valid +anymore. + +To avoid this, when taking a signal in an active transaction, we need to use +the stack pointer from the checkpointed state, rather than the speculated +state. This ensures that the signal context (written tm suspended) will be +written below the stack required for the rollback. The transaction is aborted +becuase of the treclaim, so any memory written between the tbegin and the +signal will be rolled back anyway. + +For signals taken in non-TM or suspended mode, we use the +normal/non-checkpointed stack pointer. + Failure cause codes used by kernel ================================== @@ -155,14 +174,18 @@ These are defined in <asm/reg.h>, and distinguish different reasons why the kernel aborted a transaction: TM_CAUSE_RESCHED Thread was rescheduled. + TM_CAUSE_TLBI Software TLB invalide. TM_CAUSE_FAC_UNAV FP/VEC/VSX unavailable trap. TM_CAUSE_SYSCALL Currently unused; future syscalls that must abort transactions for consistency will use this. TM_CAUSE_SIGNAL Signal delivered. TM_CAUSE_MISC Currently unused. + TM_CAUSE_ALIGNMENT Alignment fault. + TM_CAUSE_EMULATE Emulation that touched memory. -These can be checked by the user program's abort handler as TEXASR[0:7]. - +These can be checked by the user program's abort handler as TEXASR[0:7]. If +bit 7 is set, it indicates that the error is consider persistent. For example +a TM_CAUSE_ALIGNMENT will be persistent while a TM_CAUSE_RESCHED will not.q GDB === diff --git a/MAINTAINERS b/MAINTAINERS index fd3a495a0005..250dc970c62d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2890,8 +2890,8 @@ F: drivers/media/dvb-frontends/ec100* ECRYPT FILE SYSTEM M: Tyler Hicks <tyhicks@canonical.com> -M: Dustin Kirkland <dustin.kirkland@gazzang.com> L: ecryptfs@vger.kernel.org +W: http://ecryptfs.org W: https://launchpad.net/ecryptfs S: Supported F: Documentation/filesystems/ecryptfs.txt @@ -3322,11 +3322,12 @@ F: drivers/net/wan/dlci.c F: drivers/net/wan/sdla.c FRAMEBUFFER LAYER -M: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> +M: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> +M: Tomi Valkeinen <tomi.valkeinen@ti.com> L: linux-fbdev@vger.kernel.org W: http://linux-fbdev.sourceforge.net/ Q: http://patchwork.kernel.org/project/linux-fbdev/list/ -T: git git://github.com/schandinat/linux-2.6.git fbdev-next +T: git git://git.kernel.org/pub/scm/linux/kernel/git/plagnioj/linux-fbdev.git S: Maintained F: Documentation/fb/ F: Documentation/devicetree/bindings/fb/ @@ -4447,6 +4448,16 @@ S: Maintained F: drivers/scsi/*iscsi* F: include/scsi/*iscsi* +ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR +M: Or Gerlitz <ogerlitz@mellanox.com> +M: Roi Dayan <roid@mellanox.com> +L: linux-rdma@vger.kernel.org +S: Supported +W: http://www.openfabrics.org +W: www.open-iscsi.org +Q: http://patchwork.kernel.org/project/linux-rdma/list/ +F: drivers/infiniband/ulp/iser + ISDN SUBSYSTEM M: Karsten Keil <isdn@linux-pingi.de> L: isdn4linux@listserv.isdn4linux.de (subscribers-only) @@ -6087,7 +6098,15 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git S: Maintained F: arch/parisc/ +F: Documentation/parisc/ F: drivers/parisc/ +F: drivers/char/agp/parisc-agp.c +F: drivers/input/serio/gscps2.c +F: drivers/parport/parport_gsc.* +F: drivers/tty/serial/8250/8250_gsc.c +F: drivers/video/sti* +F: drivers/video/console/sti* +F: drivers/video/logo/logo_parisc* PC87360 HARDWARE MONITORING DRIVER M: Jim Cromie <jim.cromie@gmail.com> @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 10 SUBLEVEL = 0 -EXTRAVERSION = -rc3 +EXTRAVERSION = -rc5 NAME = Unicycling Gorilla # *DOCUMENTATION* diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index f0052dccf9a8..1e12aeff403b 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -44,6 +44,7 @@ reg = <0x7e201000 0x1000>; interrupts = <2 25>; clock-frequency = <3000000>; + arm,primecell-periphid = <0x00241011>; }; gpio: gpio { diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 98dfc3ea5c0b..0673524238a6 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -497,6 +497,21 @@ clock-names = "usbhost"; }; + usbphy@12130000 { + compatible = "samsung,exynos5250-usb2phy"; + reg = <0x12130000 0x100>; + clocks = <&clock 1>, <&clock 285>; + clock-names = "ext_xtal", "usbhost"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + usbphy-sys { + reg = <0x10040704 0x8>, + <0x10050230 0x4>; + }; + }; + amba { #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index d2550e0bca24..701153992c69 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -141,8 +141,8 @@ #size-cells = <0>; compatible = "fsl,imx25-cspi", "fsl,imx35-cspi"; reg = <0x43fa4000 0x4000>; - clocks = <&clks 62>; - clock-names = "ipg"; + clocks = <&clks 62>, <&clks 62>; + clock-names = "ipg", "per"; interrupts = <14>; status = "disabled"; }; @@ -182,8 +182,8 @@ compatible = "fsl,imx25-cspi", "fsl,imx35-cspi"; reg = <0x50004000 0x4000>; interrupts = <0>; - clocks = <&clks 80>; - clock-names = "ipg"; + clocks = <&clks 80>, <&clks 80>; + clock-names = "ipg", "per"; status = "disabled"; }; @@ -210,8 +210,8 @@ #size-cells = <0>; compatible = "fsl,imx25-cspi", "fsl,imx35-cspi"; reg = <0x50010000 0x4000>; - clocks = <&clks 79>; - clock-names = "ipg"; + clocks = <&clks 79>, <&clks 79>; + clock-names = "ipg", "per"; interrupts = <13>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi index ff4bd4873edf..75bd11386516 100644 --- a/arch/arm/boot/dts/imx27.dtsi +++ b/arch/arm/boot/dts/imx27.dtsi @@ -131,7 +131,7 @@ compatible = "fsl,imx27-cspi"; reg = <0x1000e000 0x1000>; interrupts = <16>; - clocks = <&clks 53>, <&clks 0>; + clocks = <&clks 53>, <&clks 53>; clock-names = "ipg", "per"; status = "disabled"; }; @@ -142,7 +142,7 @@ compatible = "fsl,imx27-cspi"; reg = <0x1000f000 0x1000>; interrupts = <15>; - clocks = <&clks 52>, <&clks 0>; + clocks = <&clks 52>, <&clks 52>; clock-names = "ipg", "per"; status = "disabled"; }; @@ -223,7 +223,7 @@ compatible = "fsl,imx27-cspi"; reg = <0x10017000 0x1000>; interrupts = <6>; - clocks = <&clks 51>, <&clks 0>; + clocks = <&clks 51>, <&clks 51>; clock-names = "ipg", "per"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 21bb786c5b31..53fdde69bbf4 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -631,7 +631,7 @@ compatible = "fsl,imx51-cspi", "fsl,imx35-cspi"; reg = <0x83fc0000 0x4000>; interrupts = <38>; - clocks = <&clks 55>, <&clks 0>; + clocks = <&clks 55>, <&clks 55>; clock-names = "ipg", "per"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 845982eaac22..eb83aa039b8b 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -714,7 +714,7 @@ compatible = "fsl,imx53-cspi", "fsl,imx35-cspi"; reg = <0x63fc0000 0x4000>; interrupts = <38>; - clocks = <&clks 55>, <&clks 0>; + clocks = <&clks 55>, <&clks 55>; clock-names = "ipg", "per"; status = "disabled"; }; diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index e40b435d204e..227abf9cc601 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -1,4 +1,4 @@ -CONFIG_EXPERIMENTAL=y +CONFIG_SYSVIPC=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BLK_DEV_INITRD=y @@ -7,17 +7,18 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set CONFIG_PARTITION_ADVANCED=y -CONFIG_EFI_PARTITION=y CONFIG_ARCH_EXYNOS=y -CONFIG_S3C_LOWLEVEL_UART_PORT=1 +CONFIG_S3C_LOWLEVEL_UART_PORT=3 CONFIG_S3C24XX_PWM=y CONFIG_ARCH_EXYNOS5=y CONFIG_MACH_EXYNOS4_DT=y -CONFIG_MACH_EXYNOS5_DT=y CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_PREEMPT=y CONFIG_AEABI=y +CONFIG_HIGHMEM=y +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc mem=256M" @@ -30,35 +31,58 @@ CONFIG_NET_KEY=y CONFIG_INET=y CONFIG_RFKILL_REGULATOR=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_CRYPTOLOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y +CONFIG_MD=y +CONFIG_BLK_DEV_DM=y +CONFIG_DM_CRYPT=m CONFIG_NETDEVICES=y CONFIG_SMSC911X=y CONFIG_USB_USBNET=y CONFIG_USB_NET_SMSC75XX=y CONFIG_USB_NET_SMSC95XX=y CONFIG_INPUT_EVDEV=y -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set +CONFIG_KEYBOARD_CROS_EC=y +# CONFIG_MOUSE_PS2 is not set +CONFIG_MOUSE_CYAPA=y CONFIG_INPUT_TOUCHSCREEN=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_SAMSUNG=y CONFIG_SERIAL_SAMSUNG_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y CONFIG_HW_RANDOM=y +CONFIG_TCG_TPM=y +CONFIG_TCG_TIS_I2C_INFINEON=y CONFIG_I2C=y +CONFIG_I2C_MUX=y +CONFIG_I2C_ARB_GPIO_CHALLENGE=y +CONFIG_I2C_S3C2410=y +CONFIG_DEBUG_GPIO=y # CONFIG_HWMON is not set +CONFIG_MFD_CROS_EC=y +CONFIG_MFD_CROS_EC_I2C=y +CONFIG_MFD_MAX77686=y +CONFIG_MFD_MAX8997=y +CONFIG_MFD_SEC_CORE=y CONFIG_MFD_TPS65090=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_GPIO=y +CONFIG_REGULATOR_MAX8997=y +CONFIG_REGULATOR_MAX77686=y +CONFIG_REGULATOR_S5M8767=y CONFIG_REGULATOR_TPS65090=y CONFIG_FB=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_SIMPLE=y CONFIG_EXYNOS_VIDEO=y CONFIG_EXYNOS_MIPI_DSI=y CONFIG_EXYNOS_DP=y @@ -67,6 +91,20 @@ CONFIG_FONTS=y CONFIG_FONT_7x14=y CONFIG_LOGO=y CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_S5P=y +CONFIG_USB_STORAGE=y +CONFIG_USB_DWC3=y +CONFIG_USB_PHY=y +CONFIG_SAMSUNG_USB2PHY=y +CONFIG_SAMSUNG_USB3PHY=y +CONFIG_MMC=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_S3C=y +CONFIG_MMC_DW=y +CONFIG_MMC_DW_IDMAC=y +CONFIG_MMC_DW_EXYNOS=y +CONFIG_COMMON_CLK_MAX77686=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_EXT4_FS=y @@ -79,6 +117,7 @@ CONFIG_ROMFS_FS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y +CONFIG_PRINTK_TIME=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y @@ -87,6 +126,5 @@ CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_USER=y -CONFIG_DEBUG_LL=y -CONFIG_EARLY_PRINTK=y +CONFIG_CRYPTO_SHA256=y CONFIG_CRC_CCITT=y diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h index 99a19512ee26..bdf2b8458ec1 100644 --- a/arch/arm/include/asm/tlb.h +++ b/arch/arm/include/asm/tlb.h @@ -33,18 +33,6 @@ #include <asm/pgalloc.h> #include <asm/tlbflush.h> -/* - * We need to delay page freeing for SMP as other CPUs can access pages - * which have been removed but not yet had their TLB entries invalidated. - * Also, as ARMv7 speculative prefetch can drag new entries into the TLB, - * we need to apply this same delaying tactic to ensure correct operation. - */ -#if defined(CONFIG_SMP) || defined(CONFIG_CPU_32v7) -#define tlb_fast_mode(tlb) 0 -#else -#define tlb_fast_mode(tlb) 1 -#endif - #define MMU_GATHER_BUNDLE 8 /* @@ -112,12 +100,10 @@ static inline void __tlb_alloc_page(struct mmu_gather *tlb) static inline void tlb_flush_mmu(struct mmu_gather *tlb) { tlb_flush(tlb); - if (!tlb_fast_mode(tlb)) { - free_pages_and_swap_cache(tlb->pages, tlb->nr); - tlb->nr = 0; - if (tlb->pages == tlb->local) - __tlb_alloc_page(tlb); - } + free_pages_and_swap_cache(tlb->pages, tlb->nr); + tlb->nr = 0; + if (tlb->pages == tlb->local) + __tlb_alloc_page(tlb); } static inline void @@ -178,11 +164,6 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) static inline int __tlb_remove_page(struct mmu_gather *tlb, struct page *page) { - if (tlb_fast_mode(tlb)) { - free_page_and_swap_cache(page); - return 1; /* avoid calling tlb_flush_mmu */ - } - tlb->pages[tlb->nr++] = page; VM_BUG_ON(tlb->nr > tlb->max); return tlb->max - tlb->nr; diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 37d216d814cd..ef1703b9587b 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -492,6 +492,11 @@ static void vcpu_pause(struct kvm_vcpu *vcpu) wait_event_interruptible(*wq, !vcpu->arch.pause); } +static int kvm_vcpu_initialized(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.target >= 0; +} + /** * kvm_arch_vcpu_ioctl_run - the main VCPU run function to execute guest code * @vcpu: The VCPU pointer @@ -508,8 +513,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) int ret; sigset_t sigsaved; - /* Make sure they initialize the vcpu with KVM_ARM_VCPU_INIT */ - if (unlikely(vcpu->arch.target < 0)) + if (unlikely(!kvm_vcpu_initialized(vcpu))) return -ENOEXEC; ret = kvm_vcpu_first_run_init(vcpu); @@ -710,6 +714,10 @@ long kvm_arch_vcpu_ioctl(struct file *filp, case KVM_SET_ONE_REG: case KVM_GET_ONE_REG: { struct kvm_one_reg reg; + + if (unlikely(!kvm_vcpu_initialized(vcpu))) + return -ENOEXEC; + if (copy_from_user(®, argp, sizeof(reg))) return -EFAULT; if (ioctl == KVM_SET_ONE_REG) @@ -722,6 +730,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp, struct kvm_reg_list reg_list; unsigned n; + if (unlikely(!kvm_vcpu_initialized(vcpu))) + return -ENOEXEC; + if (copy_from_user(®_list, user_list, sizeof(reg_list))) return -EFAULT; n = reg_list.n; diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index 965706578f13..84ba67b982c0 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -43,7 +43,14 @@ static phys_addr_t hyp_idmap_vector; static void kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa) { - kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, kvm, ipa); + /* + * This function also gets called when dealing with HYP page + * tables. As HYP doesn't have an associated struct kvm (and + * the HYP page tables are fairly static), we don't do + * anything there. + */ + if (kvm) + kvm_call_hyp(__kvm_tlb_flush_vmid_ipa, kvm, ipa); } static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *cache, @@ -78,18 +85,20 @@ static void *mmu_memory_cache_alloc(struct kvm_mmu_memory_cache *mc) return p; } -static void clear_pud_entry(pud_t *pud) +static void clear_pud_entry(struct kvm *kvm, pud_t *pud, phys_addr_t addr) { pmd_t *pmd_table = pmd_offset(pud, 0); pud_clear(pud); + kvm_tlb_flush_vmid_ipa(kvm, addr); pmd_free(NULL, pmd_table); put_page(virt_to_page(pud)); } -static void clear_pmd_entry(pmd_t *pmd) +static void clear_pmd_entry(struct kvm *kvm, pmd_t *pmd, phys_addr_t addr) { pte_t *pte_table = pte_offset_kernel(pmd, 0); pmd_clear(pmd); + kvm_tlb_flush_vmid_ipa(kvm, addr); pte_free_kernel(NULL, pte_table); put_page(virt_to_page(pmd)); } @@ -100,11 +109,12 @@ static bool pmd_empty(pmd_t *pmd) return page_count(pmd_page) == 1; } -static void clear_pte_entry(pte_t *pte) +static void clear_pte_entry(struct kvm *kvm, pte_t *pte, phys_addr_t addr) { if (pte_present(*pte)) { kvm_set_pte(pte, __pte(0)); put_page(virt_to_page(pte)); + kvm_tlb_flush_vmid_ipa(kvm, addr); } } @@ -114,7 +124,8 @@ static bool pte_empty(pte_t *pte) return page_count(pte_page) == 1; } -static void unmap_range(pgd_t *pgdp, unsigned long long start, u64 size) +static void unmap_range(struct kvm *kvm, pgd_t *pgdp, + unsigned long long start, u64 size) { pgd_t *pgd; pud_t *pud; @@ -138,15 +149,15 @@ static void unmap_range(pgd_t *pgdp, unsigned long long start, u64 size) } pte = pte_offset_kernel(pmd, addr); - clear_pte_entry(pte); + clear_pte_entry(kvm, pte, addr); range = PAGE_SIZE; /* If we emptied the pte, walk back up the ladder */ if (pte_empty(pte)) { - clear_pmd_entry(pmd); + clear_pmd_entry(kvm, pmd, addr); range = PMD_SIZE; if (pmd_empty(pmd)) { - clear_pud_entry(pud); + clear_pud_entry(kvm, pud, addr); range = PUD_SIZE; } } @@ -165,14 +176,14 @@ void free_boot_hyp_pgd(void) mutex_lock(&kvm_hyp_pgd_mutex); if (boot_hyp_pgd) { - unmap_range(boot_hyp_pgd, hyp_idmap_start, PAGE_SIZE); - unmap_range(boot_hyp_pgd, TRAMPOLINE_VA, PAGE_SIZE); + unmap_range(NULL, boot_hyp_pgd, hyp_idmap_start, PAGE_SIZE); + unmap_range(NULL, boot_hyp_pgd, TRAMPOLINE_VA, PAGE_SIZE); kfree(boot_hyp_pgd); boot_hyp_pgd = NULL; } if (hyp_pgd) - unmap_range(hyp_pgd, TRAMPOLINE_VA, PAGE_SIZE); + unmap_range(NULL, hyp_pgd, TRAMPOLINE_VA, PAGE_SIZE); kfree(init_bounce_page); init_bounce_page = NULL; @@ -200,9 +211,10 @@ void free_hyp_pgds(void) if (hyp_pgd) { for (addr = PAGE_OFFSET; virt_addr_valid(addr); addr += PGDIR_SIZE) - unmap_range(hyp_pgd, KERN_TO_HYP(addr), PGDIR_SIZE); + unmap_range(NULL, hyp_pgd, KERN_TO_HYP(addr), PGDIR_SIZE); for (addr = VMALLOC_START; is_vmalloc_addr((void*)addr); addr += PGDIR_SIZE) - unmap_range(hyp_pgd, KERN_TO_HYP(addr), PGDIR_SIZE); + unmap_range(NULL, hyp_pgd, KERN_TO_HYP(addr), PGDIR_SIZE); + kfree(hyp_pgd); hyp_pgd = NULL; } @@ -393,7 +405,7 @@ int kvm_alloc_stage2_pgd(struct kvm *kvm) */ static void unmap_stage2_range(struct kvm *kvm, phys_addr_t start, u64 size) { - unmap_range(kvm->arch.pgd, start, size); + unmap_range(kvm, kvm->arch.pgd, start, size); } /** @@ -675,7 +687,6 @@ static void handle_hva_to_gpa(struct kvm *kvm, static void kvm_unmap_hva_handler(struct kvm *kvm, gpa_t gpa, void *data) { unmap_stage2_range(kvm, gpa, PAGE_SIZE); - kvm_tlb_flush_vmid_ipa(kvm, gpa); } int kvm_unmap_hva(struct kvm *kvm, unsigned long hva) diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index d19edff0ea6e..ff18fc2ea46f 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -250,6 +250,7 @@ config MACH_ARMLEX4210 config MACH_UNIVERSAL_C210 bool "Mobile UNIVERSAL_C210 Board" select CLKSRC_MMIO + select CLKSRC_SAMSUNG_PWM select CPU_EXYNOS4210 select EXYNOS4_SETUP_FIMC select EXYNOS4_SETUP_FIMD0 @@ -281,7 +282,6 @@ config MACH_UNIVERSAL_C210 select S5P_DEV_TV select S5P_GPIO_INT select S5P_SETUP_MIPIPHY - select SAMSUNG_HRT help Machine support for Samsung Mobile Universal S5PC210 Reference Board. @@ -410,6 +410,7 @@ config MACH_EXYNOS4_DT depends on ARCH_EXYNOS4 select ARM_AMBA select CLKSRC_OF + select CLKSRC_SAMSUNG_PWM if CPU_EXYNOS4210 select CPU_EXYNOS4210 select KEYBOARD_SAMSUNG if INPUT_KEYBOARD select PINCTRL diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 745e304ad0de..f7e504b7874d 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -10,12 +10,14 @@ */ #include <linux/kernel.h> +#include <linux/bitops.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/irqchip.h> #include <linux/io.h> #include <linux/device.h> #include <linux/gpio.h> +#include <clocksource/samsung_pwm.h> #include <linux/sched.h> #include <linux/serial_core.h> #include <linux/of.h> @@ -302,6 +304,13 @@ static struct map_desc exynos5440_iodesc0[] __initdata = { }, }; +static struct samsung_pwm_variant exynos4_pwm_variant = { + .bits = 32, + .div_base = 0, + .has_tint_cstat = true, + .tclk_mask = 0, +}; + void exynos4_restart(char mode, const char *cmd) { __raw_writel(0x1, S5P_SWRESET); @@ -317,9 +326,16 @@ void exynos5_restart(char mode, const char *cmd) val = 0x1; addr = EXYNOS_SWRESET; } else if (of_machine_is_compatible("samsung,exynos5440")) { + u32 status; np = of_find_compatible_node(NULL, NULL, "samsung,exynos5440-clock"); + + addr = of_iomap(np, 0) + 0xbc; + status = __raw_readl(addr); + addr = of_iomap(np, 0) + 0xcc; - val = (0xfff << 20) | (0x1 << 16); + val = __raw_readl(addr); + + val = (val & 0xffff0000) | (status & 0xffff); } else { pr_err("%s: cannot support non-DT\n", __func__); return; @@ -370,6 +386,8 @@ int __init exynos_fdt_map_chipid(unsigned long node, const char *uname, void __init exynos_init_io(struct map_desc *mach_desc, int size) { + debug_ll_io_init(); + #ifdef CONFIG_OF if (initial_boot_params) of_scan_flat_dt(exynos_fdt_map_chipid, NULL); @@ -442,8 +460,20 @@ static void __init exynos5440_map_io(void) iotable_init(exynos5440_iodesc0, ARRAY_SIZE(exynos5440_iodesc0)); } +void __init exynos_set_timer_source(u8 channels) +{ + exynos4_pwm_variant.output_mask = BIT(SAMSUNG_PWM_NUM) - 1; + exynos4_pwm_variant.output_mask &= ~channels; +} + void __init exynos_init_time(void) { + unsigned int timer_irqs[SAMSUNG_PWM_NUM] = { + EXYNOS4_IRQ_TIMER0_VIC, EXYNOS4_IRQ_TIMER1_VIC, + EXYNOS4_IRQ_TIMER2_VIC, EXYNOS4_IRQ_TIMER3_VIC, + EXYNOS4_IRQ_TIMER4_VIC, + }; + if (of_have_populated_dt()) { #ifdef CONFIG_OF of_clk_init(NULL); @@ -455,7 +485,14 @@ void __init exynos_init_time(void) exynos4_clk_init(NULL, !soc_is_exynos4210(), S5P_VA_CMU, readl(S5P_VA_CHIPID + 8) & 1); exynos4_clk_register_fixed_ext(xxti_f, xusbxti_f); #endif - mct_init(S5P_VA_SYSTIMER, EXYNOS4_IRQ_MCT_G0, EXYNOS4_IRQ_MCT_L0, EXYNOS4_IRQ_MCT_L1); +#ifdef CONFIG_CLKSRC_SAMSUNG_PWM + if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_0) + samsung_pwm_clocksource_init(S3C_VA_TIMER, + timer_irqs, &exynos4_pwm_variant); + else +#endif + mct_init(S5P_VA_SYSTIMER, EXYNOS4_IRQ_MCT_G0, + EXYNOS4_IRQ_MCT_L0, EXYNOS4_IRQ_MCT_L1); } } diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index 60dd35cc01a6..11fc1e29819b 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -32,6 +32,8 @@ void exynos4_clk_register_fixed_ext(unsigned long, unsigned long); void exynos_firmware_init(void); +void exynos_set_timer_source(u8 channels); + #ifdef CONFIG_PM_GENERIC_DOMAINS int exynos_pm_late_initcall(void); #else diff --git a/arch/arm/mach-exynos/include/mach/pm-core.h b/arch/arm/mach-exynos/include/mach/pm-core.h index 7dbbfec13ea5..296090e7f423 100644 --- a/arch/arm/mach-exynos/include/mach/pm-core.h +++ b/arch/arm/mach-exynos/include/mach/pm-core.h @@ -18,8 +18,15 @@ #ifndef __ASM_ARCH_PM_CORE_H #define __ASM_ARCH_PM_CORE_H __FILE__ +#include <linux/of.h> #include <mach/regs-pmu.h> +#ifdef CONFIG_PINCTRL_EXYNOS +extern u32 exynos_get_eint_wake_mask(void); +#else +static inline u32 exynos_get_eint_wake_mask(void) { return 0xffffffff; } +#endif + static inline void s3c_pm_debug_init_uart(void) { /* nothing here yet */ @@ -27,7 +34,12 @@ static inline void s3c_pm_debug_init_uart(void) static inline void s3c_pm_arch_prepare_irqs(void) { - __raw_writel(s3c_irqwake_eintmask, S5P_EINT_WAKEUP_MASK); + u32 eintmask = s3c_irqwake_eintmask; + + if (of_have_populated_dt()) + eintmask = exynos_get_eint_wake_mask(); + + __raw_writel(eintmask, S5P_EINT_WAKEUP_MASK); __raw_writel(s3c_irqwake_intmask & ~(1 << 31), S5P_WAKEUP_MASK); } diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index 327d50d4681d..74ddb2b55614 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -41,7 +41,6 @@ #include <plat/mfc.h> #include <plat/sdhci.h> #include <plat/fimc-core.h> -#include <plat/samsung-time.h> #include <plat/camport.h> #include <mach/map.h> @@ -1094,7 +1093,7 @@ static void __init universal_map_io(void) { exynos_init_io(NULL, 0); s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); - samsung_set_timer_source(SAMSUNG_PWM2, SAMSUNG_PWM4); + exynos_set_timer_source(BIT(2) | BIT(4)); xxti_f = 0; xusbxti_f = 24000000; } @@ -1154,7 +1153,7 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") .map_io = universal_map_io, .init_machine = universal_machine_init, .init_late = exynos_init_late, - .init_time = samsung_timer_init, + .init_time = exynos_init_time, .reserve = &universal_reserve, .restart = exynos4_restart, MACHINE_END diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index dda9a2bd3acb..4e3148ce852d 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -181,14 +181,14 @@ static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", "dummy", static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "pll2_bus", }; static const char *periph_sels[] = { "periph_pre", "periph_clk2", }; static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", }; -static const char *axi_sels[] = { "periph", "pll2_pfd2_396m", "pll3_pfd1_540m", }; +static const char *axi_sels[] = { "periph", "pll2_pfd2_396m", "periph", "pll3_pfd1_540m", }; static const char *audio_sels[] = { "pll4_post_div", "pll3_pfd2_508m", "pll3_pfd3_454m", "pll3_usb_otg", }; static const char *gpu_axi_sels[] = { "axi", "ahb", }; static const char *gpu2d_core_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", }; static const char *gpu3d_core_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", }; static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll3_pfd0_720m", }; static const char *ipu_sels[] = { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", }; -static const char *ldb_di_sels[] = { "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", }; +static const char *ldb_di_sels[] = { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", }; static const char *ipu_di_pre_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", }; static const char *ipu1_di0_sels[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; static const char *ipu1_di1_sels[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; diff --git a/arch/arm/mach-kirkwood/board-ts219.c b/arch/arm/mach-kirkwood/board-ts219.c index acb0187c7ee1..4695d5f35fc9 100644 --- a/arch/arm/mach-kirkwood/board-ts219.c +++ b/arch/arm/mach-kirkwood/board-ts219.c @@ -41,13 +41,3 @@ void __init qnap_dt_ts219_init(void) pm_power_off = qnap_tsx1x_power_off; } - -/* FIXME: Will not work with DT. Maybe use MPP40_GPIO? */ -static int __init ts219_pci_init(void) -{ - if (machine_is_ts219()) - kirkwood_pcie_init(KW_PCIE0); - - return 0; -} -subsys_initcall(ts219_pci_init); diff --git a/arch/arm/mach-mvebu/coherency_ll.S b/arch/arm/mach-mvebu/coherency_ll.S index 53e8391192cd..5476669ba905 100644 --- a/arch/arm/mach-mvebu/coherency_ll.S +++ b/arch/arm/mach-mvebu/coherency_ll.S @@ -32,15 +32,21 @@ ENTRY(ll_set_cpu_coherent) /* Add CPU to SMP group - Atomic */ add r3, r0, #ARMADA_XP_CFB_CTL_REG_OFFSET - ldr r2, [r3] +1: + ldrex r2, [r3] orr r2, r2, r1 - str r2, [r3] + strex r0, r2, [r3] + cmp r0, #0 + bne 1b /* Enable coherency on CPU - Atomic */ - add r3, r0, #ARMADA_XP_CFB_CFG_REG_OFFSET - ldr r2, [r3] + add r3, r3, #ARMADA_XP_CFB_CFG_REG_OFFSET +1: + ldrex r2, [r3] orr r2, r2, r1 - str r2, [r3] + strex r0, r2, [r3] + cmp r0, #0 + bne 1b dsb diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index fdf3894b1cc3..9696f3646864 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -252,7 +252,7 @@ static struct sh_timer_config cmt10_platform_data = { .name = "CMT10", .channel_offset = 0x10, .timer_bit = 0, - .clockevent_rating = 125, + .clockevent_rating = 80, .clocksource_rating = 125, }; diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c index 33c353bc1c4a..d6b7c8556fa1 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.c +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -374,6 +374,7 @@ static struct ab8500_regulator_reg_init ab8500_reg_init[] = { static struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { /* supplies to the display/camera */ [AB8500_LDO_AUX1] = { + .supply_regulator = "ab8500-ext-supply3", .constraints = { .name = "V-DISPLAY", .min_uV = 2800000, @@ -387,6 +388,7 @@ static struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { }, /* supplies to the on-board eMMC */ [AB8500_LDO_AUX2] = { + .supply_regulator = "ab8500-ext-supply3", .constraints = { .name = "V-eMMC1", .min_uV = 1100000, @@ -402,6 +404,7 @@ static struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { }, /* supply for VAUX3, supplies to SDcard slots */ [AB8500_LDO_AUX3] = { + .supply_regulator = "ab8500-ext-supply3", .constraints = { .name = "V-MMC-SD", .min_uV = 1100000, diff --git a/arch/arm/mach-ux500/cpuidle.c b/arch/arm/mach-ux500/cpuidle.c index 317a2be129fb..a45dd09daed9 100644 --- a/arch/arm/mach-ux500/cpuidle.c +++ b/arch/arm/mach-ux500/cpuidle.c @@ -21,6 +21,7 @@ #include <asm/proc-fns.h> #include "db8500-regs.h" +#include "id.h" static atomic_t master = ATOMIC_INIT(0); static DEFINE_SPINLOCK(master_lock); @@ -114,6 +115,9 @@ static struct cpuidle_driver ux500_idle_driver = { int __init ux500_idle_init(void) { + if (!(cpu_is_u8500_family() || cpu_is_ux540_family())) + return -ENODEV; + /* Configure wake up reasons */ prcmu_enable_wakeups(PRCMU_WAKEUP(ARM) | PRCMU_WAKEUP(RTC) | PRCMU_WAKEUP(ABB)); diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 30c2fe243f76..0f9c3f431a5f 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -311,9 +311,9 @@ struct platform_device s5p_device_jpeg = { #ifdef CONFIG_S5P_DEV_FIMD0 static struct resource s5p_fimd0_resource[] = { [0] = DEFINE_RES_MEM(S5P_PA_FIMD0, SZ_32K), - [1] = DEFINE_RES_IRQ(IRQ_FIMD0_VSYNC), - [2] = DEFINE_RES_IRQ(IRQ_FIMD0_FIFO), - [3] = DEFINE_RES_IRQ(IRQ_FIMD0_SYSTEM), + [1] = DEFINE_RES_IRQ_NAMED(IRQ_FIMD0_VSYNC, "vsync"), + [2] = DEFINE_RES_IRQ_NAMED(IRQ_FIMD0_FIFO, "fifo"), + [3] = DEFINE_RES_IRQ_NAMED(IRQ_FIMD0_SYSTEM, "lcd_sys"), }; struct platform_device s5p_device_fimd0 = { diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h index 438b24846e7f..02b66d723d1a 100644 --- a/arch/arm/plat-samsung/include/plat/uncompress.h +++ b/arch/arm/plat-samsung/include/plat/uncompress.h @@ -66,6 +66,9 @@ uart_rd(unsigned int reg) static void putc(int ch) { + if (!config_enabled(CONFIG_DEBUG_LL)) + return; + if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) { int level; @@ -118,7 +121,12 @@ static void arch_decomp_error(const char *x) #ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO static inline void arch_enable_uart_fifo(void) { - u32 fifocon = uart_rd(S3C2410_UFCON); + u32 fifocon; + + if (!config_enabled(CONFIG_DEBUG_LL)) + return; + + fifocon = uart_rd(S3C2410_UFCON); if (!(fifocon & S3C2410_UFCON_FIFOMODE)) { fifocon |= S3C2410_UFCON_RESETBOTH; diff --git a/arch/arm64/kernel/arm64ksyms.c b/arch/arm64/kernel/arm64ksyms.c index 7df1aad29b67..41b4f626d554 100644 --- a/arch/arm64/kernel/arm64ksyms.c +++ b/arch/arm64/kernel/arm64ksyms.c @@ -34,6 +34,7 @@ EXPORT_SYMBOL(__strnlen_user); EXPORT_SYMBOL(__strncpy_from_user); EXPORT_SYMBOL(copy_page); +EXPORT_SYMBOL(clear_page); EXPORT_SYMBOL(__copy_from_user); EXPORT_SYMBOL(__copy_to_user); diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index c7e047049f2c..1d1314280a03 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -390,6 +390,16 @@ el0_sync_compat: b.eq el0_fpsimd_exc cmp x24, #ESR_EL1_EC_UNKNOWN // unknown exception in EL0 b.eq el0_undef + cmp x24, #ESR_EL1_EC_CP15_32 // CP15 MRC/MCR trap + b.eq el0_undef + cmp x24, #ESR_EL1_EC_CP15_64 // CP15 MRRC/MCRR trap + b.eq el0_undef + cmp x24, #ESR_EL1_EC_CP14_MR // CP14 MRC/MCR trap + b.eq el0_undef + cmp x24, #ESR_EL1_EC_CP14_LS // CP14 LDC/STC trap + b.eq el0_undef + cmp x24, #ESR_EL1_EC_CP14_64 // CP14 MRRC/MCRR trap + b.eq el0_undef cmp x24, #ESR_EL1_EC_BREAKPT_EL0 // debug exception in EL0 b.ge el0_dbg b el0_inv diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 61d7dd29f756..f30852d28590 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -267,7 +267,8 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) return; #endif - if (show_unhandled_signals) { + if (show_unhandled_signals && unhandled_signal(current, SIGILL) && + printk_ratelimit()) { pr_info("%s[%d]: undefined instruction: pc=%p\n", current->comm, task_pid_nr(current), pc); dump_instr(KERN_INFO, regs); @@ -294,7 +295,7 @@ asmlinkage long do_ni_syscall(struct pt_regs *regs) } #endif - if (show_unhandled_signals) { + if (show_unhandled_signals && printk_ratelimit()) { pr_info("%s[%d]: syscall %d\n", current->comm, task_pid_nr(current), (int)regs->syscallno); dump_instr("", regs); @@ -310,14 +311,20 @@ asmlinkage long do_ni_syscall(struct pt_regs *regs) */ asmlinkage void bad_mode(struct pt_regs *regs, int reason, unsigned int esr) { + siginfo_t info; + void __user *pc = (void __user *)instruction_pointer(regs); console_verbose(); pr_crit("Bad mode in %s handler detected, code 0x%08x\n", handler[reason], esr); + __show_regs(regs); + + info.si_signo = SIGILL; + info.si_errno = 0; + info.si_code = ILL_ILLOPC; + info.si_addr = pc; - die("Oops - bad mode", regs, 0); - local_irq_disable(); - panic("bad mode"); + arm64_notify_die("Oops - bad mode", regs, &info, 0); } void __pte_error(const char *file, int line, unsigned long val) diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 98af6e760cce..1426468b77f3 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -113,7 +113,8 @@ static void __do_user_fault(struct task_struct *tsk, unsigned long addr, { struct siginfo si; - if (show_unhandled_signals) { + if (show_unhandled_signals && unhandled_signal(tsk, sig) && + printk_ratelimit()) { pr_info("%s[%d]: unhandled %s (%d) at 0x%08lx, esr 0x%03x\n", tsk->comm, task_pid_nr(tsk), fault_name(esr), sig, addr, esr); diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h index c3ffe3e54edc..ef3a9de01954 100644 --- a/arch/ia64/include/asm/tlb.h +++ b/arch/ia64/include/asm/tlb.h @@ -46,12 +46,6 @@ #include <asm/tlbflush.h> #include <asm/machvec.h> -#ifdef CONFIG_SMP -# define tlb_fast_mode(tlb) ((tlb)->nr == ~0U) -#else -# define tlb_fast_mode(tlb) (1) -#endif - /* * If we can't allocate a page to make a big batch of page pointers * to work on, then just handle a few from the on-stack structure. @@ -60,7 +54,7 @@ struct mmu_gather { struct mm_struct *mm; - unsigned int nr; /* == ~0U => fast mode */ + unsigned int nr; unsigned int max; unsigned char fullmm; /* non-zero means full mm flush */ unsigned char need_flush; /* really unmapped some PTEs? */ @@ -103,6 +97,7 @@ extern struct ia64_tr_entry *ia64_idtrs[NR_CPUS]; static inline void ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long end) { + unsigned long i; unsigned int nr; if (!tlb->need_flush) @@ -141,13 +136,11 @@ ia64_tlb_flush_mmu (struct mmu_gather *tlb, unsigned long start, unsigned long e /* lastly, release the freed pages */ nr = tlb->nr; - if (!tlb_fast_mode(tlb)) { - unsigned long i; - tlb->nr = 0; - tlb->start_addr = ~0UL; - for (i = 0; i < nr; ++i) - free_page_and_swap_cache(tlb->pages[i]); - } + + tlb->nr = 0; + tlb->start_addr = ~0UL; + for (i = 0; i < nr; ++i) + free_page_and_swap_cache(tlb->pages[i]); } static inline void __tlb_alloc_page(struct mmu_gather *tlb) @@ -167,20 +160,7 @@ tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned int full_m tlb->mm = mm; tlb->max = ARRAY_SIZE(tlb->local); tlb->pages = tlb->local; - /* - * Use fast mode if only 1 CPU is online. - * - * It would be tempting to turn on fast-mode for full_mm_flush as well. But this - * doesn't work because of speculative accesses and software prefetching: the page - * table of "mm" may (and usually is) the currently active page table and even - * though the kernel won't do any user-space accesses during the TLB shoot down, a - * compiler might use speculation or lfetch.fault on what happens to be a valid - * user-space address. This in turn could trigger a TLB miss fault (or a VHPT - * walk) and re-insert a TLB entry we just removed. Slow mode avoids such - * problems. (We could make fast-mode work by switching the current task to a - * different "mm" during the shootdown.) --davidm 08/02/2002 - */ - tlb->nr = (num_online_cpus() == 1) ? ~0U : 0; + tlb->nr = 0; tlb->fullmm = full_mm_flush; tlb->start_addr = ~0UL; } @@ -214,11 +194,6 @@ static inline int __tlb_remove_page(struct mmu_gather *tlb, struct page *page) { tlb->need_flush = 1; - if (tlb_fast_mode(tlb)) { - free_page_and_swap_cache(page); - return 1; /* avoid calling tlb_flush_mmu */ - } - if (!tlb->nr && tlb->pages == tlb->local) __tlb_alloc_page(tlb); diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index 90d3109c82f4..19325e117eea 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -1,55 +1,78 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-amiga" CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_AMIGA=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_SUN_PARTITION=y +# CONFIG_EFI_PARTITION is not set +CONFIG_SYSV68_PARTITION=y +CONFIG_IOSCHED_DEADLINE=m CONFIG_M68020=y CONFIG_M68030=y CONFIG_M68040=y CONFIG_M68060=y -CONFIG_BINFMT_AOUT=m -CONFIG_BINFMT_MISC=m +CONFIG_AMIGA=y CONFIG_ZORRO=y CONFIG_AMIGA_PCMCIA=y -CONFIG_HEARTBEAT=y -CONFIG_PROC_HARDWARE=y CONFIG_ZORRO_NAMES=y +# CONFIG_COMPACTION is not set +CONFIG_CLEANCACHE=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=m CONFIG_NET=y CONFIG_PACKET=y +CONFIG_PACKET_DIAG=m CONFIG_UNIX=y +CONFIG_UNIX_DIAG=m +CONFIG_XFRM_MIGRATE=y CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m +CONFIG_INET_UDP_DIAG=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_ZONES=y +# CONFIG_NF_CONNTRACK_PROCFS is not set # CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_UDPLITE=m CONFIG_NF_CONNTRACK_AMANDA=m @@ -57,25 +80,37 @@ CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_SNMP=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NETFILTER_XT_SET=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m +CONFIG_NETFILTER_XT_TARGET_LOG=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_TEE=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m +CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NETFILTER_XT_MATCH_CLUSTER=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m @@ -86,6 +121,8 @@ CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_NFACCT=m +CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m @@ -99,22 +136,31 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_SET=m +CONFIG_IP_SET_BITMAP_IP=m +CONFIG_IP_SET_BITMAP_IPMAC=m +CONFIG_IP_SET_BITMAP_PORT=m +CONFIG_IP_SET_HASH_IP=m +CONFIG_IP_SET_HASH_IPPORT=m +CONFIG_IP_SET_HASH_IPPORTIP=m +CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETPORT=m +CONFIG_IP_SET_HASH_NETIFACE=m +CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -124,7 +170,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -133,18 +178,30 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RPFILTER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_TARGET_NPT=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set +CONFIG_SCTP_COOKIE_HMAC_SHA1=y +CONFIG_RDS=m +CONFIG_RDS_TCP=m +CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_BATMAN_ADV=m +CONFIG_BATMAN_ADV_DAT=y +# CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set +# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_PARPORT=m CONFIG_PARPORT_AMIGA=m @@ -154,11 +211,13 @@ CONFIG_AMIGA_FLOPPY=y CONFIG_AMIGA_Z2RAM=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m CONFIG_IDE=y +CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_GAYLE=y CONFIG_BLK_DEV_BUDDHA=y @@ -172,57 +231,77 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=m CONFIG_ISCSI_TCP=m +CONFIG_ISCSI_BOOT_SYSFS=m CONFIG_A3000_SCSI=y CONFIG_A2091_SCSI=y CONFIG_GVP11_SCSI=y CONFIG_SCSI_A4000T=y CONFIG_SCSI_ZORRO7XX=y CONFIG_MD=y -CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID456=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_CACHE=m CONFIG_DM_MIRROR=m +CONFIG_DM_RAID=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_UEVENT=y +CONFIG_TARGET_CORE=m +CONFIG_TCM_IBLOCK=m +CONFIG_TCM_FILEIO=m +CONFIG_TCM_PSCSI=m CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_MACVLAN=m CONFIG_EQUALIZER=m +CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m +CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_VXLAN=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m -CONFIG_NET_ETHERNET=y -CONFIG_ARIADNE=y +# CONFIG_NET_VENDOR_3COM is not set CONFIG_A2065=y +CONFIG_ARIADNE=y +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_CIRRUS is not set +# CONFIG_NET_VENDOR_FUJITSU is not set +# CONFIG_NET_VENDOR_HP is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set CONFIG_HYDRA=y -CONFIG_ZORRO8390=y CONFIG_APNE=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +CONFIG_ZORRO8390=y +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPTP=m +CONFIG_PPPOL2TP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=m CONFIG_KEYBOARD_AMIGA=y # CONFIG_KEYBOARD_ATKBD is not set # CONFIG_MOUSE_PS2 is not set @@ -233,11 +312,14 @@ CONFIG_INPUT_MISC=y CONFIG_INPUT_M68K_BEEP=m # CONFIG_SERIO is not set CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_PRINTER=m # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=m -CONFIG_GEN_RTC_X=y +CONFIG_NTP_PPS=y +CONFIG_PPS_CLIENT_LDISC=m +CONFIG_PPS_CLIENT_PARPORT=m +CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FB_CIRRUS=y @@ -252,48 +334,64 @@ CONFIG_SOUND=m CONFIG_DMASOUND_PAULA=m CONFIG_HID=m CONFIG_HIDRAW=y +CONFIG_UHID=m +# CONFIG_HID_GENERIC is not set # CONFIG_USB_SUPPORT is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_MSM6242=m +CONFIG_RTC_DRV_RP5C01=m +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_HEARTBEAT=y +CONFIG_PROC_HARDWARE=y CONFIG_AMIGA_BUILTIN_SERIAL=y CONFIG_SERIAL_CONSOLE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_OCFS2_FS=m -# CONFIG_OCFS2_FS_STATS is not set # CONFIG_OCFS2_DEBUG_MASKLOG is not set +CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y +CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m +CONFIG_ECRYPT_FS=m +CONFIG_ECRYPT_FS_MESSAGING=y CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m -CONFIG_MINIX_FS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_MINIX_FS=m +CONFIG_OMFS_FS=m CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y +CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y +CONFIG_CIFS=m +# CONFIG_CIFS_DEBUG is not set CONFIG_CODA_FS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -332,10 +430,23 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_ASYNC_RAID6_TEST=m +CONFIG_ENCRYPTED_KEYS=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m @@ -345,19 +456,16 @@ CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m @@ -373,6 +481,14 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m CONFIG_CRC_T10DIF=y +CONFIG_XZ_DEC_X86=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index 8f4f657fdbc6..14dc6ccda7f4 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -1,55 +1,76 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-apollo" CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_APOLLO=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_AMIGA_PARTITION=y +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_SUN_PARTITION=y +# CONFIG_EFI_PARTITION is not set +CONFIG_SYSV68_PARTITION=y +CONFIG_IOSCHED_DEADLINE=m CONFIG_M68020=y CONFIG_M68030=y CONFIG_M68040=y CONFIG_M68060=y +CONFIG_APOLLO=y +# CONFIG_COMPACTION is not set +CONFIG_CLEANCACHE=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m -CONFIG_HEARTBEAT=y -CONFIG_PROC_HARDWARE=y CONFIG_NET=y CONFIG_PACKET=y +CONFIG_PACKET_DIAG=m CONFIG_UNIX=y +CONFIG_UNIX_DIAG=m +CONFIG_XFRM_MIGRATE=y CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m +CONFIG_INET_UDP_DIAG=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_ZONES=y +# CONFIG_NF_CONNTRACK_PROCFS is not set # CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_UDPLITE=m CONFIG_NF_CONNTRACK_AMANDA=m @@ -57,25 +78,37 @@ CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_SNMP=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NETFILTER_XT_SET=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m +CONFIG_NETFILTER_XT_TARGET_LOG=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_TEE=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m +CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NETFILTER_XT_MATCH_CLUSTER=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m @@ -86,6 +119,8 @@ CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_NFACCT=m +CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m @@ -99,22 +134,31 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_SET=m +CONFIG_IP_SET_BITMAP_IP=m +CONFIG_IP_SET_BITMAP_IPMAC=m +CONFIG_IP_SET_BITMAP_PORT=m +CONFIG_IP_SET_HASH_IP=m +CONFIG_IP_SET_HASH_IPPORT=m +CONFIG_IP_SET_HASH_IPPORTIP=m +CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETPORT=m +CONFIG_IP_SET_HASH_NETIFACE=m +CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -124,7 +168,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -133,21 +176,34 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RPFILTER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_TARGET_NPT=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set +CONFIG_SCTP_COOKIE_HMAC_SHA1=y +CONFIG_RDS=m +CONFIG_RDS_TCP=m +CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_BATMAN_ADV=m +CONFIG_BATMAN_ADV_DAT=y +# CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set +# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m @@ -162,57 +218,74 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=m CONFIG_ISCSI_TCP=m +CONFIG_ISCSI_BOOT_SYSFS=m CONFIG_MD=y -CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID456=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_CACHE=m CONFIG_DM_MIRROR=m +CONFIG_DM_RAID=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_UEVENT=y +CONFIG_TARGET_CORE=m +CONFIG_TCM_IBLOCK=m +CONFIG_TCM_FILEIO=m +CONFIG_TCM_PSCSI=m CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_MACVLAN=m CONFIG_EQUALIZER=m +CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m +CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_VXLAN=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m -CONFIG_NET_ETHERNET=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPTP=m +CONFIG_PPPOL2TP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set -CONFIG_MOUSE_PS2=m +# CONFIG_MOUSE_PS2 is not set CONFIG_MOUSE_SERIAL=m CONFIG_SERIO=m -# CONFIG_SERIO_SERPORT is not set CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=m -CONFIG_GEN_RTC_X=y +CONFIG_NTP_PPS=y +CONFIG_PPS_CLIENT_LDISC=m +CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y @@ -221,47 +294,61 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_HID=m CONFIG_HIDRAW=y +CONFIG_UHID=m +# CONFIG_HID_GENERIC is not set # CONFIG_USB_SUPPORT is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_GENERIC=m +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_HEARTBEAT=y +CONFIG_PROC_HARDWARE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_OCFS2_FS=m -# CONFIG_OCFS2_FS_STATS is not set # CONFIG_OCFS2_DEBUG_MASKLOG is not set +CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y +CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m +CONFIG_ECRYPT_FS=m +CONFIG_ECRYPT_FS_MESSAGING=y CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m -CONFIG_MINIX_FS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_MINIX_FS=m +CONFIG_OMFS_FS=m CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y +CONFIG_CIFS=m +# CONFIG_CIFS_DEBUG is not set CONFIG_CODA_FS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -300,10 +387,23 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_ASYNC_RAID6_TEST=m +CONFIG_ENCRYPTED_KEYS=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m @@ -313,19 +413,16 @@ CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m @@ -341,6 +438,14 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m CONFIG_CRC_T10DIF=y +CONFIG_XZ_DEC_X86=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index 4571d33903fe..6d5370c914b2 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -1,53 +1,75 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-atari" CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_ATARI=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_AMIGA_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_SUN_PARTITION=y +# CONFIG_EFI_PARTITION is not set +CONFIG_SYSV68_PARTITION=y +CONFIG_IOSCHED_DEADLINE=m CONFIG_M68020=y CONFIG_M68030=y CONFIG_M68040=y CONFIG_M68060=y +CONFIG_ATARI=y +# CONFIG_COMPACTION is not set +CONFIG_CLEANCACHE=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m -CONFIG_STRAM_PROC=y -CONFIG_HEARTBEAT=y -CONFIG_PROC_HARDWARE=y CONFIG_NET=y CONFIG_PACKET=y +CONFIG_PACKET_DIAG=m CONFIG_UNIX=y +CONFIG_UNIX_DIAG=m +CONFIG_XFRM_MIGRATE=y CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m +CONFIG_INET_UDP_DIAG=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_ZONES=y +# CONFIG_NF_CONNTRACK_PROCFS is not set # CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_UDPLITE=m CONFIG_NF_CONNTRACK_AMANDA=m @@ -55,25 +77,37 @@ CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_SNMP=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NETFILTER_XT_SET=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m +CONFIG_NETFILTER_XT_TARGET_LOG=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_TEE=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m +CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NETFILTER_XT_MATCH_CLUSTER=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m @@ -84,6 +118,8 @@ CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_NFACCT=m +CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m @@ -97,22 +133,31 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_SET=m +CONFIG_IP_SET_BITMAP_IP=m +CONFIG_IP_SET_BITMAP_IPMAC=m +CONFIG_IP_SET_BITMAP_PORT=m +CONFIG_IP_SET_HASH_IP=m +CONFIG_IP_SET_HASH_IPPORT=m +CONFIG_IP_SET_HASH_IPPORTIP=m +CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETPORT=m +CONFIG_IP_SET_HASH_NETIFACE=m +CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -122,7 +167,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -131,18 +175,30 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RPFILTER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_TARGET_NPT=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set +CONFIG_SCTP_COOKIE_HMAC_SHA1=y +CONFIG_RDS=m +CONFIG_RDS_TCP=m +CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_BATMAN_ADV=m +CONFIG_BATMAN_ADV_DAT=y +# CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set +# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_PARPORT=m CONFIG_PARPORT_ATARI=m @@ -150,11 +206,13 @@ CONFIG_PARPORT_1284=y CONFIG_ATARI_FLOPPY=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m CONFIG_IDE=y +CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_FALCON_IDE=y CONFIG_RAID_ATTRS=m @@ -167,63 +225,81 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=m CONFIG_ISCSI_TCP=m +CONFIG_ISCSI_BOOT_SYSFS=m CONFIG_ATARI_SCSI=y CONFIG_MD=y -CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID456=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_CACHE=m CONFIG_DM_MIRROR=m +CONFIG_DM_RAID=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_UEVENT=y +CONFIG_TARGET_CORE=m +CONFIG_TCM_IBLOCK=m +CONFIG_TCM_FILEIO=m +CONFIG_TCM_PSCSI=m CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_MACVLAN=m CONFIG_EQUALIZER=m -CONFIG_VETH=m -CONFIG_NET_ETHERNET=y CONFIG_MII=y +CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m +CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_VXLAN=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y +CONFIG_VETH=m CONFIG_ATARILANCE=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPTP=m +CONFIG_PPPOL2TP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=m CONFIG_KEYBOARD_ATARI=y # CONFIG_KEYBOARD_ATKBD is not set -CONFIG_MOUSE_PS2=m +# CONFIG_MOUSE_PS2 is not set CONFIG_MOUSE_ATARI=m CONFIG_INPUT_MISC=y CONFIG_INPUT_M68K_BEEP=m -# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO is not set CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_PRINTER=m # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=m -CONFIG_GEN_RTC_X=y +CONFIG_NTP_PPS=y +CONFIG_PPS_CLIENT_LDISC=m +CONFIG_PPS_CLIENT_PARPORT=m +CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FB_ATARI=y @@ -233,47 +309,64 @@ CONFIG_SOUND=m CONFIG_DMASOUND_ATARI=m CONFIG_HID=m CONFIG_HIDRAW=y -# CONFIG_USB_SUPPORT is not set +CONFIG_UHID=m +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_GENERIC=m +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_HEARTBEAT=y +CONFIG_PROC_HARDWARE=y +CONFIG_NATFEAT=y +CONFIG_NFBLOCK=y +CONFIG_NFCON=y +CONFIG_NFETH=y CONFIG_ATARI_DSP56K=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_OCFS2_FS=m -# CONFIG_OCFS2_FS_STATS is not set # CONFIG_OCFS2_DEBUG_MASKLOG is not set +CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y +CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m +CONFIG_ECRYPT_FS=m +CONFIG_ECRYPT_FS_MESSAGING=y CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m -CONFIG_MINIX_FS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_MINIX_FS=m +CONFIG_OMFS_FS=m CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y +CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y +CONFIG_CIFS=m +# CONFIG_CIFS_DEBUG is not set CONFIG_CODA_FS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -312,10 +405,23 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_ASYNC_RAID6_TEST=m +CONFIG_ENCRYPTED_KEYS=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m @@ -325,19 +431,16 @@ CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m @@ -353,6 +456,14 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=y CONFIG_CRC_T10DIF=y +CONFIG_XZ_DEC_X86=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index 12f211733ba0..c015ddb6fd80 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -1,53 +1,74 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-bvme6000" CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_VME=y -CONFIG_BVME6000=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_AMIGA_PARTITION=y +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_SUN_PARTITION=y +# CONFIG_EFI_PARTITION is not set +CONFIG_IOSCHED_DEADLINE=m CONFIG_M68040=y CONFIG_M68060=y +CONFIG_VME=y +CONFIG_BVME6000=y +# CONFIG_COMPACTION is not set +CONFIG_CLEANCACHE=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m -CONFIG_PROC_HARDWARE=y CONFIG_NET=y CONFIG_PACKET=y +CONFIG_PACKET_DIAG=m CONFIG_UNIX=y +CONFIG_UNIX_DIAG=m +CONFIG_XFRM_MIGRATE=y CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m +CONFIG_INET_UDP_DIAG=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_ZONES=y +# CONFIG_NF_CONNTRACK_PROCFS is not set # CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_UDPLITE=m CONFIG_NF_CONNTRACK_AMANDA=m @@ -55,25 +76,37 @@ CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_SNMP=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NETFILTER_XT_SET=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m +CONFIG_NETFILTER_XT_TARGET_LOG=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_TEE=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m +CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NETFILTER_XT_MATCH_CLUSTER=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m @@ -84,6 +117,8 @@ CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_NFACCT=m +CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m @@ -97,22 +132,31 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_SET=m +CONFIG_IP_SET_BITMAP_IP=m +CONFIG_IP_SET_BITMAP_IPMAC=m +CONFIG_IP_SET_BITMAP_PORT=m +CONFIG_IP_SET_HASH_IP=m +CONFIG_IP_SET_HASH_IPPORT=m +CONFIG_IP_SET_HASH_IPPORTIP=m +CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETPORT=m +CONFIG_IP_SET_HASH_NETIFACE=m +CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -122,7 +166,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -131,21 +174,34 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RPFILTER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_TARGET_NPT=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set +CONFIG_SCTP_COOKIE_HMAC_SHA1=y +CONFIG_RDS=m +CONFIG_RDS_TCP=m +CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_BATMAN_ADV=m +CONFIG_BATMAN_ADV_DAT=y +# CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set +# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m @@ -160,103 +216,131 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=m CONFIG_ISCSI_TCP=m +CONFIG_ISCSI_BOOT_SYSFS=m CONFIG_BVME6000_SCSI=y CONFIG_MD=y -CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID456=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_CACHE=m CONFIG_DM_MIRROR=m +CONFIG_DM_RAID=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_UEVENT=y +CONFIG_TARGET_CORE=m +CONFIG_TCM_IBLOCK=m +CONFIG_TCM_FILEIO=m +CONFIG_TCM_PSCSI=m CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_MACVLAN=m CONFIG_EQUALIZER=m +CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m +CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_VXLAN=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m -CONFIG_NET_ETHERNET=y +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set CONFIG_BVME6000_NET=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPTP=m +CONFIG_PPPOL2TP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set -CONFIG_MOUSE_PS2=m -CONFIG_MOUSE_SERIAL=m -CONFIG_SERIO=m -# CONFIG_SERIO_SERPORT is not set +# CONFIG_MOUSE_PS2 is not set +# CONFIG_SERIO is not set CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=m -CONFIG_GEN_RTC_X=y +CONFIG_NTP_PPS=y +CONFIG_PPS_CLIENT_LDISC=m +CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_HID=m CONFIG_HIDRAW=y +CONFIG_UHID=m +# CONFIG_HID_GENERIC is not set # CONFIG_USB_SUPPORT is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_GENERIC=m +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_PROC_HARDWARE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_OCFS2_FS=m -# CONFIG_OCFS2_FS_STATS is not set # CONFIG_OCFS2_DEBUG_MASKLOG is not set +CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y +CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m +CONFIG_ECRYPT_FS=m +CONFIG_ECRYPT_FS_MESSAGING=y CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m -CONFIG_MINIX_FS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_MINIX_FS=m +CONFIG_OMFS_FS=m CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y +CONFIG_CIFS=m +# CONFIG_CIFS_DEBUG is not set CONFIG_CODA_FS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -295,10 +379,23 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_ASYNC_RAID6_TEST=m +CONFIG_ENCRYPTED_KEYS=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m @@ -308,19 +405,16 @@ CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m @@ -336,7 +430,14 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m CONFIG_CRC_T10DIF=y -CONFIG_CRC32=m +CONFIG_XZ_DEC_X86=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index 215389a5407f..ec7382d8afff 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -1,54 +1,76 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-hp300" CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_HP300=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_AMIGA_PARTITION=y +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_SUN_PARTITION=y +# CONFIG_EFI_PARTITION is not set +CONFIG_SYSV68_PARTITION=y +CONFIG_IOSCHED_DEADLINE=m CONFIG_M68020=y CONFIG_M68030=y CONFIG_M68040=y CONFIG_M68060=y +CONFIG_HP300=y +# CONFIG_COMPACTION is not set +CONFIG_CLEANCACHE=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m -CONFIG_PROC_HARDWARE=y CONFIG_NET=y CONFIG_PACKET=y +CONFIG_PACKET_DIAG=m CONFIG_UNIX=y +CONFIG_UNIX_DIAG=m +CONFIG_XFRM_MIGRATE=y CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m +CONFIG_INET_UDP_DIAG=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_ZONES=y +# CONFIG_NF_CONNTRACK_PROCFS is not set # CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_UDPLITE=m CONFIG_NF_CONNTRACK_AMANDA=m @@ -56,25 +78,37 @@ CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_SNMP=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NETFILTER_XT_SET=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m +CONFIG_NETFILTER_XT_TARGET_LOG=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_TEE=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m +CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NETFILTER_XT_MATCH_CLUSTER=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m @@ -85,6 +119,8 @@ CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_NFACCT=m +CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m @@ -98,22 +134,31 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_SET=m +CONFIG_IP_SET_BITMAP_IP=m +CONFIG_IP_SET_BITMAP_IPMAC=m +CONFIG_IP_SET_BITMAP_PORT=m +CONFIG_IP_SET_HASH_IP=m +CONFIG_IP_SET_HASH_IPPORT=m +CONFIG_IP_SET_HASH_IPPORTIP=m +CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETPORT=m +CONFIG_IP_SET_HASH_NETIFACE=m +CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -123,7 +168,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -132,21 +176,34 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RPFILTER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_TARGET_NPT=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set +CONFIG_SCTP_COOKIE_HMAC_SHA1=y +CONFIG_RDS=m +CONFIG_RDS_TCP=m +CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_BATMAN_ADV=m +CONFIG_BATMAN_ADV_DAT=y +# CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set +# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m @@ -161,59 +218,77 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=m CONFIG_ISCSI_TCP=m +CONFIG_ISCSI_BOOT_SYSFS=m CONFIG_MD=y -CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID456=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_CACHE=m CONFIG_DM_MIRROR=m +CONFIG_DM_RAID=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_UEVENT=y +CONFIG_TARGET_CORE=m +CONFIG_TCM_IBLOCK=m +CONFIG_TCM_FILEIO=m +CONFIG_TCM_PSCSI=m CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_MACVLAN=m CONFIG_EQUALIZER=m +CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m +CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_VXLAN=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m -CONFIG_NET_ETHERNET=y CONFIG_HPLANCE=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPTP=m +CONFIG_PPPOL2TP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set -CONFIG_MOUSE_PS2=m +# CONFIG_MOUSE_PS2 is not set CONFIG_MOUSE_SERIAL=m CONFIG_INPUT_MISC=y CONFIG_HP_SDC_RTC=m -# CONFIG_SERIO_SERPORT is not set +CONFIG_SERIO_SERPORT=m CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=m -CONFIG_GEN_RTC_X=y +CONFIG_NTP_PPS=y +CONFIG_PPS_CLIENT_LDISC=m +CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y @@ -222,47 +297,60 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_VGA16 is not set CONFIG_HID=m CONFIG_HIDRAW=y +CONFIG_UHID=m +# CONFIG_HID_GENERIC is not set # CONFIG_USB_SUPPORT is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_GENERIC=m +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_PROC_HARDWARE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_OCFS2_FS=m -# CONFIG_OCFS2_FS_STATS is not set # CONFIG_OCFS2_DEBUG_MASKLOG is not set +CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y +CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m +CONFIG_ECRYPT_FS=m +CONFIG_ECRYPT_FS_MESSAGING=y CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m -CONFIG_MINIX_FS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_MINIX_FS=m +CONFIG_OMFS_FS=m CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y +CONFIG_CIFS=m +# CONFIG_CIFS_DEBUG is not set CONFIG_CODA_FS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -301,10 +389,23 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_ASYNC_RAID6_TEST=m +CONFIG_ENCRYPTED_KEYS=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m @@ -314,19 +415,16 @@ CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m @@ -342,6 +440,14 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m CONFIG_CRC_T10DIF=y +CONFIG_XZ_DEC_X86=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index cb9dfb30b674..7d46fbec7042 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -1,49 +1,75 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-mac" CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_MAC=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_AMIGA_PARTITION=y +CONFIG_ATARI_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_SUN_PARTITION=y +# CONFIG_EFI_PARTITION is not set +CONFIG_SYSV68_PARTITION=y +CONFIG_IOSCHED_DEADLINE=m CONFIG_M68020=y CONFIG_M68030=y CONFIG_M68040=y +CONFIG_M68KFPU_EMU=y +CONFIG_MAC=y +# CONFIG_COMPACTION is not set +CONFIG_CLEANCACHE=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m -CONFIG_PROC_HARDWARE=y CONFIG_NET=y CONFIG_PACKET=y +CONFIG_PACKET_DIAG=m CONFIG_UNIX=y +CONFIG_UNIX_DIAG=m +CONFIG_XFRM_MIGRATE=y CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m +CONFIG_INET_UDP_DIAG=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_ZONES=y +# CONFIG_NF_CONNTRACK_PROCFS is not set # CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_UDPLITE=m CONFIG_NF_CONNTRACK_AMANDA=m @@ -51,25 +77,37 @@ CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_SNMP=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NETFILTER_XT_SET=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m +CONFIG_NETFILTER_XT_TARGET_LOG=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_TEE=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m +CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NETFILTER_XT_MATCH_CLUSTER=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m @@ -80,6 +118,8 @@ CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_NFACCT=m +CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m @@ -93,22 +133,31 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_SET=m +CONFIG_IP_SET_BITMAP_IP=m +CONFIG_IP_SET_BITMAP_IPMAC=m +CONFIG_IP_SET_BITMAP_PORT=m +CONFIG_IP_SET_HASH_IP=m +CONFIG_IP_SET_HASH_IPPORT=m +CONFIG_IP_SET_HASH_IPPORTIP=m +CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETPORT=m +CONFIG_IP_SET_HASH_NETIFACE=m +CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -118,7 +167,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -127,31 +175,45 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RPFILTER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_TARGET_NPT=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set +CONFIG_SCTP_COOKIE_HMAC_SHA1=y +CONFIG_RDS=m +CONFIG_RDS_TCP=m +CONFIG_L2TP=m CONFIG_ATALK=m CONFIG_DEV_APPLETALK=m CONFIG_IPDDP=m CONFIG_IPDDP_ENCAP=y CONFIG_IPDDP_DECAP=y +CONFIG_BATMAN_ADV=m +CONFIG_BATMAN_ADV_DAT=y +# CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set +# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m -CONFIG_BLK_DEV_SWIM=y +CONFIG_BLK_DEV_SWIM=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m CONFIG_IDE=y +CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_MAC_IDE=y CONFIG_RAID_ATTRS=m @@ -164,29 +226,30 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=m CONFIG_ISCSI_TCP=m +CONFIG_ISCSI_BOOT_SYSFS=m CONFIG_MAC_SCSI=y CONFIG_SCSI_MAC_ESP=y CONFIG_MD=y -CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID456=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_CACHE=m CONFIG_DM_MIRROR=m +CONFIG_DM_RAID=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_UEVENT=y +CONFIG_TARGET_CORE=m +CONFIG_TCM_IBLOCK=m +CONFIG_TCM_FILEIO=m +CONFIG_TCM_PSCSI=m CONFIG_ADB=y CONFIG_ADB_MACII=y -CONFIG_ADB_MACIISI=y CONFIG_ADB_IOP=y CONFIG_ADB_PMU68K=y CONFIG_ADB_CUDA=y @@ -194,46 +257,61 @@ CONFIG_INPUT_ADBHID=y CONFIG_MAC_EMUMOUSEBTN=y CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_MACVLAN=m CONFIG_EQUALIZER=m +CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m +CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_VXLAN=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m -CONFIG_NET_ETHERNET=y -CONFIG_MAC8390=y -CONFIG_MAC89x0=m -CONFIG_MACSONIC=m CONFIG_MACMACE=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +CONFIG_MAC89x0=y +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +CONFIG_MACSONIC=y +CONFIG_MAC8390=y +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPTP=m +CONFIG_PPPOL2TP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set -CONFIG_MOUSE_PS2=m +# CONFIG_MOUSE_PS2 is not set CONFIG_MOUSE_SERIAL=m CONFIG_INPUT_MISC=y CONFIG_INPUT_M68K_BEEP=m CONFIG_SERIO=m -# CONFIG_SERIO_SERPORT is not set CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_PMACZILOG=y CONFIG_SERIAL_PMACZILOG_TTYS=y CONFIG_SERIAL_PMACZILOG_CONSOLE=y # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=m -CONFIG_GEN_RTC_X=y +CONFIG_NTP_PPS=y +CONFIG_PPS_CLIENT_LDISC=m +CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FB_VALKYRIE=y @@ -242,46 +320,60 @@ CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_HID=m CONFIG_HIDRAW=y +CONFIG_UHID=m +# CONFIG_HID_GENERIC is not set # CONFIG_USB_SUPPORT is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_GENERIC=m +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_PROC_HARDWARE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_OCFS2_FS=m -# CONFIG_OCFS2_FS_STATS is not set # CONFIG_OCFS2_DEBUG_MASKLOG is not set +CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y +CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m -CONFIG_HFS_FS=y -CONFIG_HFSPLUS_FS=y +CONFIG_ECRYPT_FS=m +CONFIG_ECRYPT_FS_MESSAGING=y +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m -CONFIG_MINIX_FS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_MINIX_FS=m +CONFIG_OMFS_FS=m CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m -CONFIG_NFS_FS=m -CONFIG_NFS_V3=y +CONFIG_NFS_FS=y CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y +CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y +CONFIG_CIFS=m +# CONFIG_CIFS_DEBUG is not set CONFIG_CODA_FS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -320,10 +412,23 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_ASYNC_RAID6_TEST=m +CONFIG_ENCRYPTED_KEYS=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m @@ -333,19 +438,16 @@ CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m @@ -361,6 +463,14 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m CONFIG_CRC_T10DIF=y +CONFIG_XZ_DEC_X86=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig index 8d5def4a31e0..0f795d8e65fa 100644 --- a/arch/m68k/configs/multi_defconfig +++ b/arch/m68k/configs/multi_defconfig @@ -1,15 +1,29 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-multi" CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +# CONFIG_EFI_PARTITION is not set +CONFIG_IOSCHED_DEADLINE=m +CONFIG_M68020=y +CONFIG_M68040=y +CONFIG_M68060=y +CONFIG_M68KFPU_EMU=y CONFIG_AMIGA=y CONFIG_ATARI=y CONFIG_MAC=y @@ -21,48 +35,50 @@ CONFIG_BVME6000=y CONFIG_HP300=y CONFIG_SUN3X=y CONFIG_Q40=y -CONFIG_M68020=y -CONFIG_M68040=y -CONFIG_M68060=y -CONFIG_BINFMT_AOUT=m -CONFIG_BINFMT_MISC=m CONFIG_ZORRO=y CONFIG_AMIGA_PCMCIA=y -CONFIG_STRAM_PROC=y -CONFIG_HEARTBEAT=y -CONFIG_PROC_HARDWARE=y CONFIG_ZORRO_NAMES=y +# CONFIG_COMPACTION is not set +CONFIG_CLEANCACHE=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=m CONFIG_NET=y CONFIG_PACKET=y +CONFIG_PACKET_DIAG=m CONFIG_UNIX=y +CONFIG_UNIX_DIAG=m +CONFIG_XFRM_MIGRATE=y CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m +CONFIG_INET_UDP_DIAG=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_ZONES=y +# CONFIG_NF_CONNTRACK_PROCFS is not set # CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_UDPLITE=m CONFIG_NF_CONNTRACK_AMANDA=m @@ -70,25 +86,37 @@ CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_SNMP=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NETFILTER_XT_SET=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m +CONFIG_NETFILTER_XT_TARGET_LOG=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_TEE=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m +CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NETFILTER_XT_MATCH_CLUSTER=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m @@ -99,6 +127,8 @@ CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_NFACCT=m +CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m @@ -112,22 +142,31 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_SET=m +CONFIG_IP_SET_BITMAP_IP=m +CONFIG_IP_SET_BITMAP_IPMAC=m +CONFIG_IP_SET_BITMAP_PORT=m +CONFIG_IP_SET_HASH_IP=m +CONFIG_IP_SET_HASH_IPPORT=m +CONFIG_IP_SET_HASH_IPPORTIP=m +CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETPORT=m +CONFIG_IP_SET_HASH_NETIFACE=m +CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -137,7 +176,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -146,22 +184,34 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RPFILTER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_TARGET_NPT=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set +CONFIG_SCTP_COOKIE_HMAC_SHA1=y +CONFIG_RDS=m +CONFIG_RDS_TCP=m +CONFIG_L2TP=m CONFIG_ATALK=m CONFIG_DEV_APPLETALK=m CONFIG_IPDDP=m CONFIG_IPDDP_ENCAP=y CONFIG_IPDDP_DECAP=y +CONFIG_BATMAN_ADV=m +CONFIG_BATMAN_ADV_DAT=y +# CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set +# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_PARPORT=m CONFIG_PARPORT_AMIGA=m @@ -170,15 +220,17 @@ CONFIG_PARPORT_ATARI=m CONFIG_PARPORT_1284=y CONFIG_AMIGA_FLOPPY=y CONFIG_ATARI_FLOPPY=y -CONFIG_BLK_DEV_SWIM=y +CONFIG_BLK_DEV_SWIM=m CONFIG_AMIGA_Z2RAM=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m CONFIG_IDE=y +CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_GAYLE=y CONFIG_BLK_DEV_BUDDHA=y @@ -195,11 +247,9 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=m CONFIG_ISCSI_TCP=m +CONFIG_ISCSI_BOOT_SYSFS=m CONFIG_A3000_SCSI=y CONFIG_A2091_SCSI=y CONFIG_GVP11_SCSI=y @@ -213,21 +263,24 @@ CONFIG_MVME16x_SCSI=y CONFIG_BVME6000_SCSI=y CONFIG_SUN3X_ESP=y CONFIG_MD=y -CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID456=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_CACHE=m CONFIG_DM_MIRROR=m +CONFIG_DM_RAID=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_UEVENT=y +CONFIG_TARGET_CORE=m +CONFIG_TCM_IBLOCK=m +CONFIG_TCM_FILEIO=m +CONFIG_TCM_PSCSI=m CONFIG_ADB=y CONFIG_ADB_MACII=y -CONFIG_ADB_MACIISI=y CONFIG_ADB_IOP=y CONFIG_ADB_PMU68K=y CONFIG_ADB_CUDA=y @@ -235,49 +288,64 @@ CONFIG_INPUT_ADBHID=y CONFIG_MAC_EMUMOUSEBTN=y CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_MACVLAN=m CONFIG_EQUALIZER=m -CONFIG_VETH=m -CONFIG_NET_ETHERNET=y CONFIG_MII=y -CONFIG_ARIADNE=y +CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m +CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_VXLAN=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y +CONFIG_VETH=m +# CONFIG_NET_VENDOR_3COM is not set CONFIG_A2065=y -CONFIG_HYDRA=y -CONFIG_ZORRO8390=y -CONFIG_APNE=y -CONFIG_MAC8390=y -CONFIG_MAC89x0=y -CONFIG_MACSONIC=y -CONFIG_MACMACE=y -CONFIG_MVME147_NET=y -CONFIG_MVME16x_NET=y -CONFIG_BVME6000_NET=y +CONFIG_ARIADNE=y CONFIG_ATARILANCE=y -CONFIG_SUN3LANCE=y CONFIG_HPLANCE=y +CONFIG_MVME147_NET=y +CONFIG_SUN3LANCE=y +CONFIG_MACMACE=y +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +CONFIG_MAC89x0=y +# CONFIG_NET_VENDOR_FUJITSU is not set +# CONFIG_NET_VENDOR_HP is not set +CONFIG_BVME6000_NET=y +CONFIG_MVME16x_NET=y +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +CONFIG_MACSONIC=y +CONFIG_HYDRA=y +CONFIG_MAC8390=y CONFIG_NE2000=m -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +CONFIG_APNE=y +CONFIG_ZORRO8390=y +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPTP=m +CONFIG_PPPOL2TP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=m CONFIG_KEYBOARD_AMIGA=y CONFIG_KEYBOARD_ATARI=y # CONFIG_KEYBOARD_ATKBD is not set CONFIG_KEYBOARD_SUNKBD=y -CONFIG_MOUSE_PS2=m +# CONFIG_MOUSE_PS2 is not set CONFIG_MOUSE_SERIAL=m CONFIG_MOUSE_AMIGA=m CONFIG_MOUSE_ATARI=m @@ -285,18 +353,20 @@ CONFIG_INPUT_JOYSTICK=y CONFIG_JOYSTICK_AMIGA=m CONFIG_INPUT_MISC=y CONFIG_INPUT_M68K_BEEP=m -CONFIG_HP_SDC_RTC=y -# CONFIG_SERIO_SERPORT is not set +CONFIG_HP_SDC_RTC=m CONFIG_SERIO_Q40KBD=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set CONFIG_SERIAL_PMACZILOG=y CONFIG_SERIAL_PMACZILOG_TTYS=y CONFIG_SERIAL_PMACZILOG_CONSOLE=y CONFIG_PRINTER=m # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=y -CONFIG_GEN_RTC_X=y +CONFIG_NTP_PPS=y +CONFIG_PPS_CLIENT_LDISC=m +CONFIG_PPS_CLIENT_PARPORT=m +CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FB_CIRRUS=y @@ -316,7 +386,20 @@ CONFIG_DMASOUND_PAULA=m CONFIG_DMASOUND_Q40=m CONFIG_HID=m CONFIG_HIDRAW=y +CONFIG_UHID=m +# CONFIG_HID_GENERIC is not set # CONFIG_USB_SUPPORT is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_MSM6242=m +CONFIG_RTC_DRV_RP5C01=m +CONFIG_RTC_DRV_GENERIC=m +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_HEARTBEAT=y +CONFIG_PROC_HARDWARE=y +CONFIG_NATFEAT=y +CONFIG_NFBLOCK=y +CONFIG_NFCON=y +CONFIG_NFETH=y CONFIG_ATARI_DSP56K=m CONFIG_AMIGA_BUILTIN_SERIAL=y CONFIG_SERIAL_CONSOLE=y @@ -324,42 +407,49 @@ CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_OCFS2_FS=m -# CONFIG_OCFS2_FS_STATS is not set # CONFIG_OCFS2_DEBUG_MASKLOG is not set +CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y +CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m -CONFIG_HFS_FS=y -CONFIG_HFSPLUS_FS=y +CONFIG_ECRYPT_FS=m +CONFIG_ECRYPT_FS_MESSAGING=y +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m -CONFIG_MINIX_FS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_MINIX_FS=m +CONFIG_OMFS_FS=m CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y +CONFIG_CIFS=m +# CONFIG_CIFS_DEBUG is not set CONFIG_CODA_FS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -398,10 +488,23 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_ASYNC_RAID6_TEST=m +CONFIG_ENCRYPTED_KEYS=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m @@ -411,19 +514,16 @@ CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m @@ -439,6 +539,14 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=y CONFIG_CRC_T10DIF=y +CONFIG_XZ_DEC_X86=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index e2af46f530c1..5586c6529fce 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -1,52 +1,73 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-mvme147" CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_AMIGA_PARTITION=y +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_SUN_PARTITION=y +# CONFIG_EFI_PARTITION is not set +CONFIG_IOSCHED_DEADLINE=m +CONFIG_M68030=y CONFIG_VME=y CONFIG_MVME147=y -CONFIG_M68030=y +# CONFIG_COMPACTION is not set +CONFIG_CLEANCACHE=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m -CONFIG_PROC_HARDWARE=y CONFIG_NET=y CONFIG_PACKET=y +CONFIG_PACKET_DIAG=m CONFIG_UNIX=y +CONFIG_UNIX_DIAG=m +CONFIG_XFRM_MIGRATE=y CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m +CONFIG_INET_UDP_DIAG=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_ZONES=y +# CONFIG_NF_CONNTRACK_PROCFS is not set # CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_UDPLITE=m CONFIG_NF_CONNTRACK_AMANDA=m @@ -54,25 +75,37 @@ CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_SNMP=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NETFILTER_XT_SET=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m +CONFIG_NETFILTER_XT_TARGET_LOG=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_TEE=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m +CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NETFILTER_XT_MATCH_CLUSTER=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m @@ -83,6 +116,8 @@ CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_NFACCT=m +CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m @@ -96,22 +131,31 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_SET=m +CONFIG_IP_SET_BITMAP_IP=m +CONFIG_IP_SET_BITMAP_IPMAC=m +CONFIG_IP_SET_BITMAP_PORT=m +CONFIG_IP_SET_HASH_IP=m +CONFIG_IP_SET_HASH_IPPORT=m +CONFIG_IP_SET_HASH_IPPORTIP=m +CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETPORT=m +CONFIG_IP_SET_HASH_NETIFACE=m +CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -121,7 +165,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -130,21 +173,34 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RPFILTER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_TARGET_NPT=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set +CONFIG_SCTP_COOKIE_HMAC_SHA1=y +CONFIG_RDS=m +CONFIG_RDS_TCP=m +CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_BATMAN_ADV=m +CONFIG_BATMAN_ADV_DAT=y +# CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set +# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m @@ -159,103 +215,132 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=m CONFIG_ISCSI_TCP=m +CONFIG_ISCSI_BOOT_SYSFS=m CONFIG_MVME147_SCSI=y CONFIG_MD=y -CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID456=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_CACHE=m CONFIG_DM_MIRROR=m +CONFIG_DM_RAID=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_UEVENT=y +CONFIG_TARGET_CORE=m +CONFIG_TCM_IBLOCK=m +CONFIG_TCM_FILEIO=m +CONFIG_TCM_PSCSI=m CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_MACVLAN=m CONFIG_EQUALIZER=m +CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m +CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_VXLAN=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m -CONFIG_NET_ETHERNET=y CONFIG_MVME147_NET=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPTP=m +CONFIG_PPPOL2TP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set -CONFIG_MOUSE_PS2=m -CONFIG_MOUSE_SERIAL=m -CONFIG_SERIO=m -# CONFIG_SERIO_SERPORT is not set +# CONFIG_MOUSE_PS2 is not set +# CONFIG_SERIO is not set CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=m -CONFIG_GEN_RTC_X=y +CONFIG_NTP_PPS=y +CONFIG_PPS_CLIENT_LDISC=m +CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_HID=m CONFIG_HIDRAW=y +CONFIG_UHID=m +# CONFIG_HID_GENERIC is not set # CONFIG_USB_SUPPORT is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_GENERIC=m +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_PROC_HARDWARE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_OCFS2_FS=m -# CONFIG_OCFS2_FS_STATS is not set # CONFIG_OCFS2_DEBUG_MASKLOG is not set +CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y +CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m +CONFIG_ECRYPT_FS=m +CONFIG_ECRYPT_FS_MESSAGING=y CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m -CONFIG_MINIX_FS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_MINIX_FS=m +CONFIG_OMFS_FS=m CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y +CONFIG_CIFS=m +# CONFIG_CIFS_DEBUG is not set CONFIG_CODA_FS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -294,10 +379,23 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_ASYNC_RAID6_TEST=m +CONFIG_ENCRYPTED_KEYS=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m @@ -307,19 +405,16 @@ CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m @@ -335,6 +430,14 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m CONFIG_CRC_T10DIF=y +CONFIG_XZ_DEC_X86=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index 7c9402b2097f..e5e8262bbacd 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -1,53 +1,74 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-mvme16x" CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_VME=y -CONFIG_MVME16x=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_AMIGA_PARTITION=y +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_SUN_PARTITION=y +# CONFIG_EFI_PARTITION is not set +CONFIG_IOSCHED_DEADLINE=m CONFIG_M68040=y CONFIG_M68060=y +CONFIG_VME=y +CONFIG_MVME16x=y +# CONFIG_COMPACTION is not set +CONFIG_CLEANCACHE=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m -CONFIG_PROC_HARDWARE=y CONFIG_NET=y CONFIG_PACKET=y +CONFIG_PACKET_DIAG=m CONFIG_UNIX=y +CONFIG_UNIX_DIAG=m +CONFIG_XFRM_MIGRATE=y CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m +CONFIG_INET_UDP_DIAG=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_ZONES=y +# CONFIG_NF_CONNTRACK_PROCFS is not set # CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_UDPLITE=m CONFIG_NF_CONNTRACK_AMANDA=m @@ -55,25 +76,37 @@ CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_SNMP=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NETFILTER_XT_SET=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m +CONFIG_NETFILTER_XT_TARGET_LOG=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_TEE=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m +CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NETFILTER_XT_MATCH_CLUSTER=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m @@ -84,6 +117,8 @@ CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_NFACCT=m +CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m @@ -97,22 +132,31 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_SET=m +CONFIG_IP_SET_BITMAP_IP=m +CONFIG_IP_SET_BITMAP_IPMAC=m +CONFIG_IP_SET_BITMAP_PORT=m +CONFIG_IP_SET_HASH_IP=m +CONFIG_IP_SET_HASH_IPPORT=m +CONFIG_IP_SET_HASH_IPPORTIP=m +CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETPORT=m +CONFIG_IP_SET_HASH_NETIFACE=m +CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -122,7 +166,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -131,21 +174,34 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RPFILTER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_TARGET_NPT=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set +CONFIG_SCTP_COOKIE_HMAC_SHA1=y +CONFIG_RDS=m +CONFIG_RDS_TCP=m +CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_BATMAN_ADV=m +CONFIG_BATMAN_ADV_DAT=y +# CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set +# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m @@ -160,103 +216,131 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=m CONFIG_ISCSI_TCP=m +CONFIG_ISCSI_BOOT_SYSFS=m CONFIG_MVME16x_SCSI=y CONFIG_MD=y -CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID456=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_CACHE=m CONFIG_DM_MIRROR=m +CONFIG_DM_RAID=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_UEVENT=y +CONFIG_TARGET_CORE=m +CONFIG_TCM_IBLOCK=m +CONFIG_TCM_FILEIO=m +CONFIG_TCM_PSCSI=m CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_MACVLAN=m CONFIG_EQUALIZER=m +CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m +CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_VXLAN=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m -CONFIG_NET_ETHERNET=y +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set CONFIG_MVME16x_NET=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPTP=m +CONFIG_PPPOL2TP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set -CONFIG_MOUSE_PS2=m -CONFIG_MOUSE_SERIAL=m -CONFIG_SERIO=m -# CONFIG_SERIO_SERPORT is not set +# CONFIG_MOUSE_PS2 is not set +# CONFIG_SERIO is not set CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=m -CONFIG_GEN_RTC_X=y +CONFIG_NTP_PPS=y +CONFIG_PPS_CLIENT_LDISC=m +CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_HID=m CONFIG_HIDRAW=y +CONFIG_UHID=m +# CONFIG_HID_GENERIC is not set # CONFIG_USB_SUPPORT is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_GENERIC=m +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_PROC_HARDWARE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_OCFS2_FS=m -# CONFIG_OCFS2_FS_STATS is not set # CONFIG_OCFS2_DEBUG_MASKLOG is not set +CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y +CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m +CONFIG_ECRYPT_FS=m +CONFIG_ECRYPT_FS_MESSAGING=y CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m -CONFIG_MINIX_FS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_MINIX_FS=m +CONFIG_OMFS_FS=m CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y +CONFIG_CIFS=m +# CONFIG_CIFS_DEBUG is not set CONFIG_CODA_FS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -295,10 +379,23 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_ASYNC_RAID6_TEST=m +CONFIG_ENCRYPTED_KEYS=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m @@ -308,19 +405,16 @@ CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m @@ -336,6 +430,14 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m CONFIG_CRC_T10DIF=y +CONFIG_XZ_DEC_X86=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index 19d23db690a4..8982370e8b42 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -1,49 +1,74 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-q40" CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y -CONFIG_Q40=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_AMIGA_PARTITION=y +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +CONFIG_SUN_PARTITION=y +# CONFIG_EFI_PARTITION is not set +CONFIG_SYSV68_PARTITION=y +CONFIG_IOSCHED_DEADLINE=m CONFIG_M68040=y CONFIG_M68060=y +CONFIG_Q40=y +# CONFIG_COMPACTION is not set +CONFIG_CLEANCACHE=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m -CONFIG_HEARTBEAT=y -CONFIG_PROC_HARDWARE=y CONFIG_NET=y CONFIG_PACKET=y +CONFIG_PACKET_DIAG=m CONFIG_UNIX=y +CONFIG_UNIX_DIAG=m +CONFIG_XFRM_MIGRATE=y CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m +CONFIG_INET_UDP_DIAG=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_ZONES=y +# CONFIG_NF_CONNTRACK_PROCFS is not set # CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_UDPLITE=m CONFIG_NF_CONNTRACK_AMANDA=m @@ -51,25 +76,37 @@ CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_SNMP=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NETFILTER_XT_SET=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m +CONFIG_NETFILTER_XT_TARGET_LOG=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_TEE=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m +CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NETFILTER_XT_MATCH_CLUSTER=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m @@ -80,6 +117,8 @@ CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_NFACCT=m +CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m @@ -93,22 +132,31 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_SET=m +CONFIG_IP_SET_BITMAP_IP=m +CONFIG_IP_SET_BITMAP_IPMAC=m +CONFIG_IP_SET_BITMAP_PORT=m +CONFIG_IP_SET_HASH_IP=m +CONFIG_IP_SET_HASH_IPPORT=m +CONFIG_IP_SET_HASH_IPPORTIP=m +CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETPORT=m +CONFIG_IP_SET_HASH_NETIFACE=m +CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -118,7 +166,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -127,26 +174,40 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RPFILTER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_TARGET_NPT=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set +CONFIG_SCTP_COOKIE_HMAC_SHA1=y +CONFIG_RDS=m +CONFIG_RDS_TCP=m +CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_BATMAN_ADV=m +CONFIG_BATMAN_ADV_DAT=y +# CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set +# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m CONFIG_ATA_OVER_ETH=m CONFIG_IDE=y +CONFIG_IDE_GD_ATAPI=y CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_Q40IDE=y CONFIG_RAID_ATTRS=m @@ -159,61 +220,82 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=m CONFIG_ISCSI_TCP=m +CONFIG_ISCSI_BOOT_SYSFS=m CONFIG_MD=y -CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID456=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_CACHE=m CONFIG_DM_MIRROR=m +CONFIG_DM_RAID=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_UEVENT=y +CONFIG_TARGET_CORE=m +CONFIG_TCM_IBLOCK=m +CONFIG_TCM_FILEIO=m +CONFIG_TCM_PSCSI=m CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_MACVLAN=m CONFIG_EQUALIZER=m +CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m +CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_VXLAN=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m -CONFIG_NET_ETHERNET=y +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_AMD is not set +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_CIRRUS is not set +# CONFIG_NET_VENDOR_FUJITSU is not set +# CONFIG_NET_VENDOR_HP is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set CONFIG_NE2000=m -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPTP=m +CONFIG_PPPOL2TP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set -CONFIG_MOUSE_PS2=m +# CONFIG_MOUSE_PS2 is not set CONFIG_MOUSE_SERIAL=m CONFIG_INPUT_MISC=y CONFIG_INPUT_M68K_BEEP=m -CONFIG_SERIO=m -# CONFIG_SERIO_SERPORT is not set -CONFIG_SERIO_Q40KBD=m +CONFIG_SERIO_Q40KBD=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=m -CONFIG_GEN_RTC_X=y +CONFIG_NTP_PPS=y +CONFIG_PPS_CLIENT_LDISC=m +CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y @@ -222,46 +304,61 @@ CONFIG_SOUND=m CONFIG_DMASOUND_Q40=m CONFIG_HID=m CONFIG_HIDRAW=y +CONFIG_UHID=m +# CONFIG_HID_GENERIC is not set # CONFIG_USB_SUPPORT is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_GENERIC=m +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_HEARTBEAT=y +CONFIG_PROC_HARDWARE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_OCFS2_FS=m -# CONFIG_OCFS2_FS_STATS is not set # CONFIG_OCFS2_DEBUG_MASKLOG is not set +CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y +CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m +CONFIG_ECRYPT_FS=m +CONFIG_ECRYPT_FS_MESSAGING=y CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m -CONFIG_MINIX_FS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_MINIX_FS=m +CONFIG_OMFS_FS=m CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y +CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y +CONFIG_CIFS=m +# CONFIG_CIFS_DEBUG is not set CONFIG_CODA_FS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -300,10 +397,23 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_ASYNC_RAID6_TEST=m +CONFIG_ENCRYPTED_KEYS=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m @@ -313,19 +423,16 @@ CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m @@ -341,6 +448,14 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m CONFIG_CRC_T10DIF=y +CONFIG_XZ_DEC_X86=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index ca6c0b4cab77..54674d61e001 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -1,50 +1,71 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-sun3" CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_AMIGA_PARTITION=y +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +# CONFIG_EFI_PARTITION is not set +CONFIG_SYSV68_PARTITION=y +CONFIG_IOSCHED_DEADLINE=m CONFIG_SUN3=y +# CONFIG_COMPACTION is not set +CONFIG_CLEANCACHE=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m -CONFIG_PROC_HARDWARE=y CONFIG_NET=y CONFIG_PACKET=y +CONFIG_PACKET_DIAG=m CONFIG_UNIX=y +CONFIG_UNIX_DIAG=m +CONFIG_XFRM_MIGRATE=y CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m +CONFIG_INET_UDP_DIAG=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_ZONES=y +# CONFIG_NF_CONNTRACK_PROCFS is not set # CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_UDPLITE=m CONFIG_NF_CONNTRACK_AMANDA=m @@ -52,25 +73,37 @@ CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_SNMP=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NETFILTER_XT_SET=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m +CONFIG_NETFILTER_XT_TARGET_LOG=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_TEE=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m +CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NETFILTER_XT_MATCH_CLUSTER=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m @@ -81,6 +114,8 @@ CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_NFACCT=m +CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m @@ -94,22 +129,31 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_SET=m +CONFIG_IP_SET_BITMAP_IP=m +CONFIG_IP_SET_BITMAP_IPMAC=m +CONFIG_IP_SET_BITMAP_PORT=m +CONFIG_IP_SET_HASH_IP=m +CONFIG_IP_SET_HASH_IPPORT=m +CONFIG_IP_SET_HASH_IPPORTIP=m +CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETPORT=m +CONFIG_IP_SET_HASH_NETIFACE=m +CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -119,7 +163,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -128,21 +171,34 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RPFILTER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_TARGET_NPT=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set +CONFIG_SCTP_COOKIE_HMAC_SHA1=y +CONFIG_RDS=m +CONFIG_RDS_TCP=m +CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_BATMAN_ADV=m +CONFIG_BATMAN_ADV_DAT=y +# CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set +# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m @@ -157,107 +213,136 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=m CONFIG_ISCSI_TCP=m +CONFIG_ISCSI_BOOT_SYSFS=m CONFIG_SUN3_SCSI=y CONFIG_MD=y -CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID456=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_CACHE=m CONFIG_DM_MIRROR=m +CONFIG_DM_RAID=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_UEVENT=y +CONFIG_TARGET_CORE=m +CONFIG_TCM_IBLOCK=m +CONFIG_TCM_FILEIO=m +CONFIG_TCM_PSCSI=m CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_MACVLAN=m CONFIG_EQUALIZER=m +CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m +CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_VXLAN=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m -CONFIG_NET_ETHERNET=y CONFIG_SUN3LANCE=y +# CONFIG_NET_CADENCE is not set CONFIG_SUN3_82586=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_SUN is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPTP=m +CONFIG_PPPOL2TP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set CONFIG_KEYBOARD_SUNKBD=y -CONFIG_MOUSE_PS2=m +# CONFIG_MOUSE_PS2 is not set CONFIG_MOUSE_SERIAL=m -# CONFIG_SERIO_SERPORT is not set CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=m -CONFIG_GEN_RTC_X=y +CONFIG_NTP_PPS=y +CONFIG_PPS_CLIENT_LDISC=m +CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_HID=m CONFIG_HIDRAW=y +CONFIG_UHID=m +# CONFIG_HID_GENERIC is not set # CONFIG_USB_SUPPORT is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_GENERIC=m +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_PROC_HARDWARE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_OCFS2_FS=m -# CONFIG_OCFS2_FS_STATS is not set # CONFIG_OCFS2_DEBUG_MASKLOG is not set +CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y +CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m +CONFIG_ECRYPT_FS=m +CONFIG_ECRYPT_FS_MESSAGING=y CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m -CONFIG_MINIX_FS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_MINIX_FS=m +CONFIG_OMFS_FS=m CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y +CONFIG_CIFS=m +# CONFIG_CIFS_DEBUG is not set CONFIG_CODA_FS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -296,10 +381,23 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_ASYNC_RAID6_TEST=m +CONFIG_ENCRYPTED_KEYS=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m @@ -309,19 +407,16 @@ CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m @@ -337,6 +432,14 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m CONFIG_CRC_T10DIF=y +CONFIG_XZ_DEC_X86=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index c80941c7759e..832d9539f441 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -1,50 +1,71 @@ -CONFIG_EXPERIMENTAL=y CONFIG_LOCALVERSION="-sun3x" CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y CONFIG_BSD_PROCESS_ACCT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_RELAY=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_LOG_BUF_SHIFT=16 +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_PID_NS is not set +# CONFIG_NET_NS is not set CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y +CONFIG_PARTITION_ADVANCED=y +CONFIG_AMIGA_PARTITION=y +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_BSD_DISKLABEL=y +CONFIG_MINIX_SUBPARTITION=y +CONFIG_SOLARIS_X86_PARTITION=y +CONFIG_UNIXWARE_DISKLABEL=y +# CONFIG_EFI_PARTITION is not set +CONFIG_SYSV68_PARTITION=y +CONFIG_IOSCHED_DEADLINE=m CONFIG_SUN3X=y +# CONFIG_COMPACTION is not set +CONFIG_CLEANCACHE=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_AOUT=m CONFIG_BINFMT_MISC=m -CONFIG_PROC_HARDWARE=y CONFIG_NET=y CONFIG_PACKET=y +CONFIG_PACKET_DIAG=m CONFIG_UNIX=y +CONFIG_UNIX_DIAG=m +CONFIG_XFRM_MIGRATE=y CONFIG_NET_KEY=y -CONFIG_NET_KEY_MIGRATE=y CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE_DEMUX=m CONFIG_NET_IPGRE=m CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_MODE_TRANSPORT=m CONFIG_INET_XFRM_MODE_TUNNEL=m CONFIG_INET_XFRM_MODE_BEET=m +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=m +CONFIG_INET_UDP_DIAG=m CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_GRE=m CONFIG_NETFILTER=y -CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m +CONFIG_NF_CONNTRACK_ZONES=y +# CONFIG_NF_CONNTRACK_PROCFS is not set # CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_UDPLITE=m CONFIG_NF_CONNTRACK_AMANDA=m @@ -52,25 +73,37 @@ CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m CONFIG_NF_CONNTRACK_IRC=m CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_SNMP=m CONFIG_NF_CONNTRACK_PPTP=m CONFIG_NF_CONNTRACK_SANE=m CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m +CONFIG_NETFILTER_XT_SET=m +CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m CONFIG_NETFILTER_XT_TARGET_CONNMARK=m CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m +CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m +CONFIG_NETFILTER_XT_TARGET_LOG=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_TEE=m CONFIG_NETFILTER_XT_TARGET_TRACE=m CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m +CONFIG_NETFILTER_XT_MATCH_BPF=m CONFIG_NETFILTER_XT_MATCH_CLUSTER=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m CONFIG_NETFILTER_XT_MATCH_CONNMARK=m CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m CONFIG_NETFILTER_XT_MATCH_ESP=m CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m @@ -81,6 +114,8 @@ CONFIG_NETFILTER_XT_MATCH_LIMIT=m CONFIG_NETFILTER_XT_MATCH_MAC=m CONFIG_NETFILTER_XT_MATCH_MARK=m CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_NFACCT=m +CONFIG_NETFILTER_XT_MATCH_OSF=m CONFIG_NETFILTER_XT_MATCH_OWNER=m CONFIG_NETFILTER_XT_MATCH_POLICY=m CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m @@ -94,22 +129,31 @@ CONFIG_NETFILTER_XT_MATCH_STRING=m CONFIG_NETFILTER_XT_MATCH_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_TIME=m CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_IP_SET=m +CONFIG_IP_SET_BITMAP_IP=m +CONFIG_IP_SET_BITMAP_IPMAC=m +CONFIG_IP_SET_BITMAP_PORT=m +CONFIG_IP_SET_HASH_IP=m +CONFIG_IP_SET_HASH_IPPORT=m +CONFIG_IP_SET_HASH_IPPORTIP=m +CONFIG_IP_SET_HASH_IPPORTNET=m +CONFIG_IP_SET_HASH_NET=m +CONFIG_IP_SET_HASH_NETPORT=m +CONFIG_IP_SET_HASH_NETIFACE=m +CONFIG_IP_SET_LIST_SET=m CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_AH=m CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_RPFILTER=m CONFIG_IP_NF_MATCH_TTL=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m +CONFIG_NF_NAT_IPV4=m CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_TARGET_ECN=m @@ -119,7 +163,6 @@ CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -128,21 +171,34 @@ CONFIG_IP6_NF_MATCH_OPTS=m CONFIG_IP6_NF_MATCH_HL=m CONFIG_IP6_NF_MATCH_IPV6HEADER=m CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_RPFILTER=m CONFIG_IP6_NF_MATCH_RT=m CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_TARGET_LOG=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_RAW=m +CONFIG_NF_NAT_IPV6=m +CONFIG_IP6_NF_TARGET_MASQUERADE=m +CONFIG_IP6_NF_TARGET_NPT=m CONFIG_IP_DCCP=m # CONFIG_IP_DCCP_CCID3 is not set +CONFIG_SCTP_COOKIE_HMAC_SHA1=y +CONFIG_RDS=m +CONFIG_RDS_TCP=m +CONFIG_L2TP=m CONFIG_ATALK=m +CONFIG_BATMAN_ADV=m +CONFIG_BATMAN_ADV_DAT=y +# CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FIRMWARE_IN_KERNEL is not set +# CONFIG_FW_LOADER_USER_HELPER is not set CONFIG_CONNECTOR=m CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_DRBD=m CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y CONFIG_CDROM_PKTCDVD=m @@ -157,106 +213,136 @@ CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=m CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_SAS_LIBSAS=m -# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_SAS_ATTRS=m CONFIG_ISCSI_TCP=m +CONFIG_ISCSI_BOOT_SYSFS=m CONFIG_SUN3X_ESP=y CONFIG_MD=y -CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID456=m CONFIG_BLK_DEV_DM=m CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m +CONFIG_DM_THIN_PROVISIONING=m +CONFIG_DM_CACHE=m CONFIG_DM_MIRROR=m +CONFIG_DM_RAID=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m CONFIG_DM_UEVENT=y +CONFIG_TARGET_CORE=m +CONFIG_TCM_IBLOCK=m +CONFIG_TCM_FILEIO=m +CONFIG_TCM_PSCSI=m CONFIG_NETDEVICES=y CONFIG_DUMMY=m -CONFIG_MACVLAN=m CONFIG_EQUALIZER=m +CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m +CONFIG_NET_TEAM_MODE_ROUNDROBIN=m +CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m +CONFIG_VXLAN=m +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y CONFIG_VETH=m -CONFIG_NET_ETHERNET=y CONFIG_SUN3LANCE=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_BROADCOM is not set +# CONFIG_NET_VENDOR_INTEL is not set +# CONFIG_NET_VENDOR_MARVELL is not set +# CONFIG_NET_VENDOR_MICREL is not set +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_SEEQ is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_WIZNET is not set CONFIG_PPP=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_FILTER=y CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +CONFIG_PPTP=m +CONFIG_PPPOL2TP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m CONFIG_SLIP=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_WLAN is not set +CONFIG_INPUT_EVDEV=m # CONFIG_KEYBOARD_ATKBD is not set CONFIG_KEYBOARD_SUNKBD=y -CONFIG_MOUSE_PS2=m +# CONFIG_MOUSE_PS2 is not set CONFIG_MOUSE_SERIAL=m -# CONFIG_SERIO_SERPORT is not set CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_LEGACY_PTYS is not set # CONFIG_DEVKMEM is not set # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=m -CONFIG_GEN_RTC_X=y +CONFIG_NTP_PPS=y +CONFIG_PPS_CLIENT_LDISC=m +CONFIG_PTP_1588_CLOCK=m # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_HID=m CONFIG_HIDRAW=y +CONFIG_UHID=m +# CONFIG_HID_GENERIC is not set # CONFIG_USB_SUPPORT is not set +CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_GENERIC=m +# CONFIG_IOMMU_SUPPORT is not set +CONFIG_PROC_HARDWARE=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set # CONFIG_EXT3_FS_XATTR is not set +CONFIG_EXT4_FS=y CONFIG_REISERFS_FS=m CONFIG_JFS_FS=m CONFIG_XFS_FS=m CONFIG_OCFS2_FS=m -# CONFIG_OCFS2_FS_STATS is not set # CONFIG_OCFS2_DEBUG_MASKLOG is not set +CONFIG_FANOTIFY=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_PRINT_QUOTA_WARNING is not set -CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m +CONFIG_CUSE=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=y +CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_AFFS_FS=m +CONFIG_ECRYPT_FS=m +CONFIG_ECRYPT_FS_MESSAGING=y CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m -CONFIG_MINIX_FS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_MINIX_FS=m +CONFIG_OMFS_FS=m CONFIG_HPFS_FS=m +CONFIG_QNX4FS_FS=m +CONFIG_QNX6FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y +CONFIG_NFS_SWAP=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_SMB_NLS_DEFAULT=y +CONFIG_CIFS=m +# CONFIG_CIFS_DEBUG is not set CONFIG_CODA_FS=m CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m @@ -295,10 +381,23 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_DLM=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_ASYNC_RAID6_TEST=m +CONFIG_ENCRYPTED_KEYS=m +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_USER=m CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_TEST=m @@ -308,19 +407,16 @@ CONFIG_CRYPTO_CTS=m CONFIG_CRYPTO_LRW=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_VMAC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_RMD128=m CONFIG_CRYPTO_RMD160=m CONFIG_CRYPTO_RMD256=m CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAMELLIA=m @@ -336,6 +432,14 @@ CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_ZLIB=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set +CONFIG_CRYPTO_USER_API_HASH=m +CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set -CONFIG_CRC16=m CONFIG_CRC_T10DIF=y +CONFIG_XZ_DEC_X86=y +CONFIG_XZ_DEC_POWERPC=y +CONFIG_XZ_DEC_IA64=y +CONFIG_XZ_DEC_ARM=y +CONFIG_XZ_DEC_ARMTHUMB=y +CONFIG_XZ_DEC_SPARC=y +CONFIG_XZ_DEC_TEST=m diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index c7933e41f10d..09d77a862da3 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -6,7 +6,6 @@ generic-y += device.h generic-y += emergency-restart.h generic-y += errno.h generic-y += exec.h -generic-y += futex.h generic-y += hw_irq.h generic-y += ioctl.h generic-y += ipcbuf.h diff --git a/arch/m68k/include/asm/futex.h b/arch/m68k/include/asm/futex.h new file mode 100644 index 000000000000..bc868af10c96 --- /dev/null +++ b/arch/m68k/include/asm/futex.h @@ -0,0 +1,94 @@ +#ifndef _ASM_M68K_FUTEX_H +#define _ASM_M68K_FUTEX_H + +#ifdef __KERNEL__ +#if !defined(CONFIG_MMU) +#include <asm-generic/futex.h> +#else /* CONFIG_MMU */ + +#include <linux/futex.h> +#include <linux/uaccess.h> +#include <asm/errno.h> + +static inline int +futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, + u32 oldval, u32 newval) +{ + u32 val; + + if (unlikely(get_user(val, uaddr) != 0)) + return -EFAULT; + + if (val == oldval && unlikely(put_user(newval, uaddr) != 0)) + return -EFAULT; + + *uval = val; + + return 0; +} + +static inline int +futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) +{ + int op = (encoded_op >> 28) & 7; + int cmp = (encoded_op >> 24) & 15; + int oparg = (encoded_op << 8) >> 20; + int cmparg = (encoded_op << 20) >> 20; + int oldval, ret; + u32 tmp; + + if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) + oparg = 1 << oparg; + + pagefault_disable(); /* implies preempt_disable() */ + + ret = -EFAULT; + if (unlikely(get_user(oldval, uaddr) != 0)) + goto out_pagefault_enable; + + ret = 0; + tmp = oldval; + + switch (op) { + case FUTEX_OP_SET: + tmp = oparg; + break; + case FUTEX_OP_ADD: + tmp += oparg; + break; + case FUTEX_OP_OR: + tmp |= oparg; + break; + case FUTEX_OP_ANDN: + tmp &= ~oparg; + break; + case FUTEX_OP_XOR: + tmp ^= oparg; + break; + default: + ret = -ENOSYS; + } + + if (ret == 0 && unlikely(put_user(tmp, uaddr) != 0)) + ret = -EFAULT; + +out_pagefault_enable: + pagefault_enable(); /* subsumes preempt_enable() */ + + if (ret == 0) { + switch (cmp) { + case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; + case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; + case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; + case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; + case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; + case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; + default: ret = -ENOSYS; + } + } + return ret; +} + +#endif /* CONFIG_MMU */ +#endif /* __KERNEL__ */ +#endif /* _ASM_M68K_FUTEX_H */ diff --git a/arch/m68k/include/asm/gpio.h b/arch/m68k/include/asm/gpio.h index 8cc83431805b..2f6eec1e34b4 100644 --- a/arch/m68k/include/asm/gpio.h +++ b/arch/m68k/include/asm/gpio.h @@ -86,6 +86,7 @@ static inline int gpio_cansleep(unsigned gpio) return gpio < MCFGPIO_PIN_MAX ? 0 : __gpio_cansleep(gpio); } +#ifndef CONFIG_GPIOLIB static inline int gpio_request_one(unsigned gpio, unsigned long flags, const char *label) { int err; @@ -105,5 +106,5 @@ static inline int gpio_request_one(unsigned gpio, unsigned long flags, const cha return err; } - +#endif /* !CONFIG_GPIOLIB */ #endif diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S index d197e7ff62c5..ac85f16534af 100644 --- a/arch/m68k/kernel/head.S +++ b/arch/m68k/kernel/head.S @@ -2752,11 +2752,9 @@ func_return get_new_page #ifdef CONFIG_MAC L(scc_initable_mac): - .byte 9,12 /* Reset */ .byte 4,0x44 /* x16, 1 stopbit, no parity */ .byte 3,0xc0 /* receiver: 8 bpc */ .byte 5,0xe2 /* transmitter: 8 bpc, assert dtr/rts */ - .byte 9,0 /* no interrupts */ .byte 10,0 /* NRZ */ .byte 11,0x50 /* use baud rate generator */ .byte 12,1,13,0 /* 38400 baud */ @@ -2899,6 +2897,7 @@ func_start serial_init,%d0/%d1/%a0/%a1 is_not_mac(L(serial_init_not_mac)) #ifdef SERIAL_DEBUG + /* You may define either or both of these. */ #define MAC_USE_SCC_A /* Modem port */ #define MAC_USE_SCC_B /* Printer port */ @@ -2908,9 +2907,21 @@ func_start serial_init,%d0/%d1/%a0/%a1 #define mac_scc_cha_b_data_offset 0x4 #define mac_scc_cha_a_data_offset 0x6 +#if defined(MAC_USE_SCC_A) || defined(MAC_USE_SCC_B) + movel %pc@(L(mac_sccbase)),%a0 + /* Reset SCC device */ + moveb #9,%a0@(mac_scc_cha_a_ctrl_offset) + moveb #0xc0,%a0@(mac_scc_cha_a_ctrl_offset) + /* Wait for 5 PCLK cycles, which is about 68 CPU cycles */ + /* 5 / 3.6864 MHz = approx. 1.36 us = 68 / 50 MHz */ + movel #35,%d0 +5: + subq #1,%d0 + jne 5b +#endif + #ifdef MAC_USE_SCC_A /* Initialize channel A */ - movel %pc@(L(mac_sccbase)),%a0 lea %pc@(L(scc_initable_mac)),%a1 5: moveb %a1@+,%d0 jmi 6f @@ -2922,9 +2933,6 @@ func_start serial_init,%d0/%d1/%a0/%a1 #ifdef MAC_USE_SCC_B /* Initialize channel B */ -#ifndef MAC_USE_SCC_A /* Load mac_sccbase only if needed */ - movel %pc@(L(mac_sccbase)),%a0 -#endif /* MAC_USE_SCC_A */ lea %pc@(L(scc_initable_mac)),%a1 7: moveb %a1@+,%d0 jmi 8f @@ -2933,6 +2941,7 @@ func_start serial_init,%d0/%d1/%a0/%a1 jra 7b 8: #endif /* MAC_USE_SCC_B */ + #endif /* SERIAL_DEBUG */ jra L(serial_init_done) @@ -3006,17 +3015,17 @@ func_start serial_putc,%d0/%d1/%a0/%a1 #ifdef SERIAL_DEBUG -#ifdef MAC_USE_SCC_A +#if defined(MAC_USE_SCC_A) || defined(MAC_USE_SCC_B) movel %pc@(L(mac_sccbase)),%a1 +#endif + +#ifdef MAC_USE_SCC_A 3: btst #2,%a1@(mac_scc_cha_a_ctrl_offset) jeq 3b moveb %d0,%a1@(mac_scc_cha_a_data_offset) #endif /* MAC_USE_SCC_A */ #ifdef MAC_USE_SCC_B -#ifndef MAC_USE_SCC_A /* Load mac_sccbase only if needed */ - movel %pc@(L(mac_sccbase)),%a1 -#endif /* MAC_USE_SCC_A */ 4: btst #2,%a1@(mac_scc_cha_b_ctrl_offset) jeq 4b moveb %d0,%a1@(mac_scc_cha_b_data_offset) diff --git a/arch/microblaze/include/asm/cacheflush.h b/arch/microblaze/include/asm/cacheflush.h index 0f553bc009a0..ffea82a16d2c 100644 --- a/arch/microblaze/include/asm/cacheflush.h +++ b/arch/microblaze/include/asm/cacheflush.h @@ -102,21 +102,23 @@ do { \ #define flush_cache_range(vma, start, len) do { } while (0) -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ -do { \ - u32 addr = virt_to_phys(dst); \ - memcpy((dst), (src), (len)); \ - if (vma->vm_flags & VM_EXEC) { \ - invalidate_icache_range((unsigned) (addr), \ - (unsigned) (addr) + PAGE_SIZE); \ - flush_dcache_range((unsigned) (addr), \ - (unsigned) (addr) + PAGE_SIZE); \ - } \ -} while (0) - -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ -do { \ - memcpy((dst), (src), (len)); \ -} while (0) +static inline void copy_to_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, + void *dst, void *src, int len) +{ + u32 addr = virt_to_phys(dst); + memcpy(dst, src, len); + if (vma->vm_flags & VM_EXEC) { + invalidate_icache_range(addr, addr + PAGE_SIZE); + flush_dcache_range(addr, addr + PAGE_SIZE); + } +} + +static inline void copy_from_user_page(struct vm_area_struct *vma, + struct page *page, unsigned long vaddr, + void *dst, void *src, int len) +{ + memcpy(dst, src, len); +} #endif /* _ASM_MICROBLAZE_CACHEFLUSH_H */ diff --git a/arch/microblaze/include/asm/futex.h b/arch/microblaze/include/asm/futex.h index ff8cde159d9a..01848f056f43 100644 --- a/arch/microblaze/include/asm/futex.h +++ b/arch/microblaze/include/asm/futex.h @@ -105,7 +105,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, __asm__ __volatile__ ("1: lwx %1, %3, r0; \ cmp %2, %1, %4; \ - beqi %2, 3f; \ + bnei %2, 3f; \ 2: swx %5, %3, r0; \ addic %2, r0, 0; \ bnei %2, 1b; \ diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h index 8cb8a8566ede..2565cb94f32f 100644 --- a/arch/microblaze/include/asm/io.h +++ b/arch/microblaze/include/asm/io.h @@ -123,11 +123,11 @@ static inline void writel(unsigned int v, volatile void __iomem *addr) * inb_p/inw_p/... * The macros don't do byte-swapping. */ -#define inb(port) readb((u8 *)((port))) +#define inb(port) readb((u8 *)((unsigned long)(port))) #define outb(val, port) writeb((val), (u8 *)((unsigned long)(port))) -#define inw(port) readw((u16 *)((port))) +#define inw(port) readw((u16 *)((unsigned long)(port))) #define outw(val, port) writew((val), (u16 *)((unsigned long)(port))) -#define inl(port) readl((u32 *)((port))) +#define inl(port) readl((u32 *)((unsigned long)(port))) #define outl(val, port) writel((val), (u32 *)((unsigned long)(port))) #define inb_p(port) inb((port)) diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h index efe59d881789..04e49553bdf9 100644 --- a/arch/microblaze/include/asm/uaccess.h +++ b/arch/microblaze/include/asm/uaccess.h @@ -99,13 +99,13 @@ static inline int access_ok(int type, const void __user *addr, if ((get_fs().seg < ((unsigned long)addr)) || (get_fs().seg < ((unsigned long)addr + size - 1))) { pr_debug("ACCESS fail: %s at 0x%08x (size 0x%x), seg 0x%08x\n", - type ? "WRITE" : "READ ", (u32)addr, (u32)size, + type ? "WRITE" : "READ ", (__force u32)addr, (u32)size, (u32)get_fs().seg); return 0; } ok: pr_debug("ACCESS OK: %s at 0x%08x (size 0x%x), seg 0x%08x\n", - type ? "WRITE" : "READ ", (u32)addr, (u32)size, + type ? "WRITE" : "READ ", (__force u32)addr, (u32)size, (u32)get_fs().seg); return 1; } diff --git a/arch/microblaze/kernel/cpu/cache.c b/arch/microblaze/kernel/cpu/cache.c index 4254514b4c8c..a6e44410672d 100644 --- a/arch/microblaze/kernel/cpu/cache.c +++ b/arch/microblaze/kernel/cpu/cache.c @@ -140,7 +140,7 @@ do { \ /* It is used only first parameter for OP - for wic, wdc */ #define CACHE_RANGE_LOOP_1(start, end, line_length, op) \ do { \ - int volatile temp; \ + int volatile temp = 0; \ int align = ~(line_length - 1); \ end = ((end & align) == end) ? end - line_length : end & align; \ WARN_ON(end - start < 0); \ diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index b0baa299f899..01b1b3f94feb 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -428,13 +428,16 @@ static void octeon_restart(char *command) */ static void octeon_kill_core(void *arg) { - mb(); - if (octeon_is_simulation()) { - /* The simulator needs the watchdog to stop for dead cores */ - cvmx_write_csr(CVMX_CIU_WDOGX(cvmx_get_core_num()), 0); + if (octeon_is_simulation()) /* A break instruction causes the simulator stop a core */ - asm volatile ("sync\nbreak"); - } + asm volatile ("break" ::: "memory"); + + local_irq_disable(); + /* Disable watchdog on this core. */ + cvmx_write_csr(CVMX_CIU_WDOGX(cvmx_get_core_num()), 0); + /* Spin in a low power mode. */ + while (true) + asm volatile ("wait" ::: "memory"); } diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 143875c6c95a..4d6fa0bf1305 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -496,10 +496,6 @@ struct kvm_mips_callbacks { uint32_t cause); int (*irq_clear) (struct kvm_vcpu *vcpu, unsigned int priority, uint32_t cause); - int (*vcpu_ioctl_get_regs) (struct kvm_vcpu *vcpu, - struct kvm_regs *regs); - int (*vcpu_ioctl_set_regs) (struct kvm_vcpu *vcpu, - struct kvm_regs *regs); }; extern struct kvm_mips_callbacks *kvm_mips_callbacks; int kvm_mips_emulation_init(struct kvm_mips_callbacks **install_callbacks); diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h index a3186f2bb8a0..5e6cd0947393 100644 --- a/arch/mips/include/asm/ptrace.h +++ b/arch/mips/include/asm/ptrace.h @@ -16,6 +16,38 @@ #include <asm/isadep.h> #include <uapi/asm/ptrace.h> +/* + * This struct defines the way the registers are stored on the stack during a + * system call/exception. As usual the registers k0/k1 aren't being saved. + */ +struct pt_regs { +#ifdef CONFIG_32BIT + /* Pad bytes for argument save space on the stack. */ + unsigned long pad0[6]; +#endif + + /* Saved main processor registers. */ + unsigned long regs[32]; + + /* Saved special registers. */ + unsigned long cp0_status; + unsigned long hi; + unsigned long lo; +#ifdef CONFIG_CPU_HAS_SMARTMIPS + unsigned long acx; +#endif + unsigned long cp0_badvaddr; + unsigned long cp0_cause; + unsigned long cp0_epc; +#ifdef CONFIG_MIPS_MT_SMTC + unsigned long cp0_tcstatus; +#endif /* CONFIG_MIPS_MT_SMTC */ +#ifdef CONFIG_CPU_CAVIUM_OCTEON + unsigned long long mpl[3]; /* MTM{0,1,2} */ + unsigned long long mtp[3]; /* MTP{0,1,2} */ +#endif +} __aligned(8); + struct task_struct; extern int ptrace_getregs(struct task_struct *child, __s64 __user *data); diff --git a/arch/mips/include/uapi/asm/kvm.h b/arch/mips/include/uapi/asm/kvm.h index 85789eacbf18..3f424f5217da 100644 --- a/arch/mips/include/uapi/asm/kvm.h +++ b/arch/mips/include/uapi/asm/kvm.h @@ -1,55 +1,138 @@ /* -* This file is subject to the terms and conditions of the GNU General Public -* License. See the file "COPYING" in the main directory of this archive -* for more details. -* -* Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. -* Authors: Sanjay Lal <sanjayl@kymasys.com> -*/ + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 2013 Cavium, Inc. + * Authors: Sanjay Lal <sanjayl@kymasys.com> + */ #ifndef __LINUX_KVM_MIPS_H #define __LINUX_KVM_MIPS_H #include <linux/types.h> -#define __KVM_MIPS - -#define N_MIPS_COPROC_REGS 32 -#define N_MIPS_COPROC_SEL 8 +/* + * KVM MIPS specific structures and definitions. + * + * Some parts derived from the x86 version of this file. + */ -/* for KVM_GET_REGS and KVM_SET_REGS */ +/* + * for KVM_GET_REGS and KVM_SET_REGS + * + * If Config[AT] is zero (32-bit CPU), the register contents are + * stored in the lower 32-bits of the struct kvm_regs fields and sign + * extended to 64-bits. + */ struct kvm_regs { - __u32 gprs[32]; - __u32 hi; - __u32 lo; - __u32 pc; - - __u32 cp0reg[N_MIPS_COPROC_REGS][N_MIPS_COPROC_SEL]; -}; - -/* for KVM_GET_SREGS and KVM_SET_SREGS */ -struct kvm_sregs { + /* out (KVM_GET_REGS) / in (KVM_SET_REGS) */ + __u64 gpr[32]; + __u64 hi; + __u64 lo; + __u64 pc; }; -/* for KVM_GET_FPU and KVM_SET_FPU */ +/* + * for KVM_GET_FPU and KVM_SET_FPU + * + * If Status[FR] is zero (32-bit FPU), the upper 32-bits of the FPRs + * are zero filled. + */ struct kvm_fpu { + __u64 fpr[32]; + __u32 fir; + __u32 fccr; + __u32 fexr; + __u32 fenr; + __u32 fcsr; + __u32 pad; }; + +/* + * For MIPS, we use KVM_SET_ONE_REG and KVM_GET_ONE_REG to access CP0 + * registers. The id field is broken down as follows: + * + * bits[2..0] - Register 'sel' index. + * bits[7..3] - Register 'rd' index. + * bits[15..8] - Must be zero. + * bits[63..16] - 1 -> CP0 registers. + * + * Other sets registers may be added in the future. Each set would + * have its own identifier in bits[63..16]. + * + * The addr field of struct kvm_one_reg must point to an aligned + * 64-bit wide location. For registers that are narrower than + * 64-bits, the value is stored in the low order bits of the location, + * and sign extended to 64-bits. + * + * The registers defined in struct kvm_regs are also accessible, the + * id values for these are below. + */ + +#define KVM_REG_MIPS_R0 0 +#define KVM_REG_MIPS_R1 1 +#define KVM_REG_MIPS_R2 2 +#define KVM_REG_MIPS_R3 3 +#define KVM_REG_MIPS_R4 4 +#define KVM_REG_MIPS_R5 5 +#define KVM_REG_MIPS_R6 6 +#define KVM_REG_MIPS_R7 7 +#define KVM_REG_MIPS_R8 8 +#define KVM_REG_MIPS_R9 9 +#define KVM_REG_MIPS_R10 10 +#define KVM_REG_MIPS_R11 11 +#define KVM_REG_MIPS_R12 12 +#define KVM_REG_MIPS_R13 13 +#define KVM_REG_MIPS_R14 14 +#define KVM_REG_MIPS_R15 15 +#define KVM_REG_MIPS_R16 16 +#define KVM_REG_MIPS_R17 17 +#define KVM_REG_MIPS_R18 18 +#define KVM_REG_MIPS_R19 19 +#define KVM_REG_MIPS_R20 20 +#define KVM_REG_MIPS_R21 21 +#define KVM_REG_MIPS_R22 22 +#define KVM_REG_MIPS_R23 23 +#define KVM_REG_MIPS_R24 24 +#define KVM_REG_MIPS_R25 25 +#define KVM_REG_MIPS_R26 26 +#define KVM_REG_MIPS_R27 27 +#define KVM_REG_MIPS_R28 28 +#define KVM_REG_MIPS_R29 29 +#define KVM_REG_MIPS_R30 30 +#define KVM_REG_MIPS_R31 31 + +#define KVM_REG_MIPS_HI 32 +#define KVM_REG_MIPS_LO 33 +#define KVM_REG_MIPS_PC 34 + +/* + * KVM MIPS specific structures and definitions + * + */ struct kvm_debug_exit_arch { + __u64 epc; }; /* for KVM_SET_GUEST_DEBUG */ struct kvm_guest_debug_arch { }; +/* definition of registers in kvm_run */ +struct kvm_sync_regs { +}; + +/* dummy definition */ +struct kvm_sregs { +}; + struct kvm_mips_interrupt { /* in */ __u32 cpu; __u32 irq; }; -/* definition of registers in kvm_run */ -struct kvm_sync_regs { -}; - #endif /* __LINUX_KVM_MIPS_H */ diff --git a/arch/mips/include/uapi/asm/ptrace.h b/arch/mips/include/uapi/asm/ptrace.h index 4d58d8468705..b26f7e317279 100644 --- a/arch/mips/include/uapi/asm/ptrace.h +++ b/arch/mips/include/uapi/asm/ptrace.h @@ -22,16 +22,12 @@ #define DSP_CONTROL 77 #define ACX 78 +#ifndef __KERNEL__ /* * This struct defines the way the registers are stored on the stack during a * system call/exception. As usual the registers k0/k1 aren't being saved. */ struct pt_regs { -#ifdef CONFIG_32BIT - /* Pad bytes for argument save space on the stack. */ - unsigned long pad0[6]; -#endif - /* Saved main processor registers. */ unsigned long regs[32]; @@ -39,20 +35,11 @@ struct pt_regs { unsigned long cp0_status; unsigned long hi; unsigned long lo; -#ifdef CONFIG_CPU_HAS_SMARTMIPS - unsigned long acx; -#endif unsigned long cp0_badvaddr; unsigned long cp0_cause; unsigned long cp0_epc; -#ifdef CONFIG_MIPS_MT_SMTC - unsigned long cp0_tcstatus; -#endif /* CONFIG_MIPS_MT_SMTC */ -#ifdef CONFIG_CPU_CAVIUM_OCTEON - unsigned long long mpl[3]; /* MTM{0,1,2} */ - unsigned long long mtp[3]; /* MTP{0,1,2} */ -#endif } __attribute__ ((aligned (8))); +#endif /* __KERNEL__ */ /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ #define PTRACE_GETREGS 12 diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index e06f777e9c49..1188e00bb120 100644 --- a/arch/mips/kernel/binfmt_elfn32.c +++ b/arch/mips/kernel/binfmt_elfn32.c @@ -119,4 +119,15 @@ MODULE_AUTHOR("Ralf Baechle (ralf@linux-mips.org)"); #undef TASK_SIZE #define TASK_SIZE TASK_SIZE32 +#undef cputime_to_timeval +#define cputime_to_timeval cputime_to_compat_timeval +static __inline__ void +cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value) +{ + unsigned long jiffies = cputime_to_jiffies(cputime); + + value->tv_usec = (jiffies % HZ) * (1000000L / HZ); + value->tv_sec = jiffies / HZ; +} + #include "../../../fs/binfmt_elf.c" diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index 97c5a1668e53..202e581e6096 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -162,4 +162,15 @@ MODULE_AUTHOR("Ralf Baechle (ralf@linux-mips.org)"); #undef TASK_SIZE #define TASK_SIZE TASK_SIZE32 +#undef cputime_to_timeval +#define cputime_to_timeval cputime_to_compat_timeval +static __inline__ void +cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value) +{ + unsigned long jiffies = cputime_to_jiffies(cputime); + + value->tv_usec = (jiffies % HZ) * (1000000L / HZ); + value->tv_sec = jiffies / HZ; +} + #include "../../../fs/binfmt_elf.c" diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 93c070b41b0d..6fa198db8999 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -40,6 +40,7 @@ #include <asm/processor.h> #include <asm/vpe.h> #include <asm/rtlx.h> +#include <asm/setup.h> static struct rtlx_info *rtlx; static int major; diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index e3be67012d78..a75ae40184aa 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -897,22 +897,24 @@ out_sigsegv: asmlinkage void do_tr(struct pt_regs *regs) { - unsigned int opcode, tcode = 0; + u32 opcode, tcode = 0; u16 instr[2]; - unsigned long epc = exception_epc(regs); + unsigned long epc = msk_isa16_mode(exception_epc(regs)); - if ((__get_user(instr[0], (u16 __user *)msk_isa16_mode(epc))) || - (__get_user(instr[1], (u16 __user *)msk_isa16_mode(epc + 2)))) + if (get_isa16_mode(regs->cp0_epc)) { + if (__get_user(instr[0], (u16 __user *)(epc + 0)) || + __get_user(instr[1], (u16 __user *)(epc + 2))) goto out_sigsegv; - opcode = (instr[0] << 16) | instr[1]; - - /* Immediate versions don't provide a code. */ - if (!(opcode & OPCODE)) { - if (get_isa16_mode(regs->cp0_epc)) - /* microMIPS */ - tcode = (opcode >> 12) & 0x1f; - else - tcode = ((opcode >> 6) & ((1 << 10) - 1)); + opcode = (instr[0] << 16) | instr[1]; + /* Immediate versions don't provide a code. */ + if (!(opcode & OPCODE)) + tcode = (opcode >> 12) & ((1 << 4) - 1); + } else { + if (__get_user(opcode, (u32 __user *)epc)) + goto out_sigsegv; + /* Immediate versions don't provide a code. */ + if (!(opcode & OPCODE)) + tcode = (opcode >> 6) & ((1 << 10) - 1); } do_trap_or_bp(regs, tcode, "Trap"); diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c index e0dad0289797..d934b017f479 100644 --- a/arch/mips/kvm/kvm_mips.c +++ b/arch/mips/kvm/kvm_mips.c @@ -195,7 +195,7 @@ void kvm_arch_destroy_vm(struct kvm *kvm) long kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) { - return -EINVAL; + return -ENOIOCTLCMD; } void kvm_arch_free_memslot(struct kvm_memory_slot *free, @@ -401,7 +401,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg) { - return -EINVAL; + return -ENOIOCTLCMD; } int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) @@ -475,14 +475,223 @@ int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu, struct kvm_mp_state *mp_state) { - return -EINVAL; + return -ENOIOCTLCMD; } int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, struct kvm_mp_state *mp_state) { - return -EINVAL; + return -ENOIOCTLCMD; +} + +#define KVM_REG_MIPS_CP0_INDEX (0x10000 + 8 * 0 + 0) +#define KVM_REG_MIPS_CP0_ENTRYLO0 (0x10000 + 8 * 2 + 0) +#define KVM_REG_MIPS_CP0_ENTRYLO1 (0x10000 + 8 * 3 + 0) +#define KVM_REG_MIPS_CP0_CONTEXT (0x10000 + 8 * 4 + 0) +#define KVM_REG_MIPS_CP0_USERLOCAL (0x10000 + 8 * 4 + 2) +#define KVM_REG_MIPS_CP0_PAGEMASK (0x10000 + 8 * 5 + 0) +#define KVM_REG_MIPS_CP0_PAGEGRAIN (0x10000 + 8 * 5 + 1) +#define KVM_REG_MIPS_CP0_WIRED (0x10000 + 8 * 6 + 0) +#define KVM_REG_MIPS_CP0_HWRENA (0x10000 + 8 * 7 + 0) +#define KVM_REG_MIPS_CP0_BADVADDR (0x10000 + 8 * 8 + 0) +#define KVM_REG_MIPS_CP0_COUNT (0x10000 + 8 * 9 + 0) +#define KVM_REG_MIPS_CP0_ENTRYHI (0x10000 + 8 * 10 + 0) +#define KVM_REG_MIPS_CP0_COMPARE (0x10000 + 8 * 11 + 0) +#define KVM_REG_MIPS_CP0_STATUS (0x10000 + 8 * 12 + 0) +#define KVM_REG_MIPS_CP0_CAUSE (0x10000 + 8 * 13 + 0) +#define KVM_REG_MIPS_CP0_EBASE (0x10000 + 8 * 15 + 1) +#define KVM_REG_MIPS_CP0_CONFIG (0x10000 + 8 * 16 + 0) +#define KVM_REG_MIPS_CP0_CONFIG1 (0x10000 + 8 * 16 + 1) +#define KVM_REG_MIPS_CP0_CONFIG2 (0x10000 + 8 * 16 + 2) +#define KVM_REG_MIPS_CP0_CONFIG3 (0x10000 + 8 * 16 + 3) +#define KVM_REG_MIPS_CP0_CONFIG7 (0x10000 + 8 * 16 + 7) +#define KVM_REG_MIPS_CP0_XCONTEXT (0x10000 + 8 * 20 + 0) +#define KVM_REG_MIPS_CP0_ERROREPC (0x10000 + 8 * 30 + 0) + +static u64 kvm_mips_get_one_regs[] = { + KVM_REG_MIPS_R0, + KVM_REG_MIPS_R1, + KVM_REG_MIPS_R2, + KVM_REG_MIPS_R3, + KVM_REG_MIPS_R4, + KVM_REG_MIPS_R5, + KVM_REG_MIPS_R6, + KVM_REG_MIPS_R7, + KVM_REG_MIPS_R8, + KVM_REG_MIPS_R9, + KVM_REG_MIPS_R10, + KVM_REG_MIPS_R11, + KVM_REG_MIPS_R12, + KVM_REG_MIPS_R13, + KVM_REG_MIPS_R14, + KVM_REG_MIPS_R15, + KVM_REG_MIPS_R16, + KVM_REG_MIPS_R17, + KVM_REG_MIPS_R18, + KVM_REG_MIPS_R19, + KVM_REG_MIPS_R20, + KVM_REG_MIPS_R21, + KVM_REG_MIPS_R22, + KVM_REG_MIPS_R23, + KVM_REG_MIPS_R24, + KVM_REG_MIPS_R25, + KVM_REG_MIPS_R26, + KVM_REG_MIPS_R27, + KVM_REG_MIPS_R28, + KVM_REG_MIPS_R29, + KVM_REG_MIPS_R30, + KVM_REG_MIPS_R31, + + KVM_REG_MIPS_HI, + KVM_REG_MIPS_LO, + KVM_REG_MIPS_PC, + + KVM_REG_MIPS_CP0_INDEX, + KVM_REG_MIPS_CP0_CONTEXT, + KVM_REG_MIPS_CP0_PAGEMASK, + KVM_REG_MIPS_CP0_WIRED, + KVM_REG_MIPS_CP0_BADVADDR, + KVM_REG_MIPS_CP0_ENTRYHI, + KVM_REG_MIPS_CP0_STATUS, + KVM_REG_MIPS_CP0_CAUSE, + /* EPC set via kvm_regs, et al. */ + KVM_REG_MIPS_CP0_CONFIG, + KVM_REG_MIPS_CP0_CONFIG1, + KVM_REG_MIPS_CP0_CONFIG2, + KVM_REG_MIPS_CP0_CONFIG3, + KVM_REG_MIPS_CP0_CONFIG7, + KVM_REG_MIPS_CP0_ERROREPC +}; + +static int kvm_mips_get_reg(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg) +{ + u64 __user *uaddr = (u64 __user *)(long)reg->addr; + + struct mips_coproc *cop0 = vcpu->arch.cop0; + s64 v; + + switch (reg->id) { + case KVM_REG_MIPS_R0 ... KVM_REG_MIPS_R31: + v = (long)vcpu->arch.gprs[reg->id - KVM_REG_MIPS_R0]; + break; + case KVM_REG_MIPS_HI: + v = (long)vcpu->arch.hi; + break; + case KVM_REG_MIPS_LO: + v = (long)vcpu->arch.lo; + break; + case KVM_REG_MIPS_PC: + v = (long)vcpu->arch.pc; + break; + + case KVM_REG_MIPS_CP0_INDEX: + v = (long)kvm_read_c0_guest_index(cop0); + break; + case KVM_REG_MIPS_CP0_CONTEXT: + v = (long)kvm_read_c0_guest_context(cop0); + break; + case KVM_REG_MIPS_CP0_PAGEMASK: + v = (long)kvm_read_c0_guest_pagemask(cop0); + break; + case KVM_REG_MIPS_CP0_WIRED: + v = (long)kvm_read_c0_guest_wired(cop0); + break; + case KVM_REG_MIPS_CP0_BADVADDR: + v = (long)kvm_read_c0_guest_badvaddr(cop0); + break; + case KVM_REG_MIPS_CP0_ENTRYHI: + v = (long)kvm_read_c0_guest_entryhi(cop0); + break; + case KVM_REG_MIPS_CP0_STATUS: + v = (long)kvm_read_c0_guest_status(cop0); + break; + case KVM_REG_MIPS_CP0_CAUSE: + v = (long)kvm_read_c0_guest_cause(cop0); + break; + case KVM_REG_MIPS_CP0_ERROREPC: + v = (long)kvm_read_c0_guest_errorepc(cop0); + break; + case KVM_REG_MIPS_CP0_CONFIG: + v = (long)kvm_read_c0_guest_config(cop0); + break; + case KVM_REG_MIPS_CP0_CONFIG1: + v = (long)kvm_read_c0_guest_config1(cop0); + break; + case KVM_REG_MIPS_CP0_CONFIG2: + v = (long)kvm_read_c0_guest_config2(cop0); + break; + case KVM_REG_MIPS_CP0_CONFIG3: + v = (long)kvm_read_c0_guest_config3(cop0); + break; + case KVM_REG_MIPS_CP0_CONFIG7: + v = (long)kvm_read_c0_guest_config7(cop0); + break; + default: + return -EINVAL; + } + return put_user(v, uaddr); +} + +static int kvm_mips_set_reg(struct kvm_vcpu *vcpu, + const struct kvm_one_reg *reg) +{ + u64 __user *uaddr = (u64 __user *)(long)reg->addr; + struct mips_coproc *cop0 = vcpu->arch.cop0; + u64 v; + + if (get_user(v, uaddr) != 0) + return -EFAULT; + + switch (reg->id) { + case KVM_REG_MIPS_R0: + /* Silently ignore requests to set $0 */ + break; + case KVM_REG_MIPS_R1 ... KVM_REG_MIPS_R31: + vcpu->arch.gprs[reg->id - KVM_REG_MIPS_R0] = v; + break; + case KVM_REG_MIPS_HI: + vcpu->arch.hi = v; + break; + case KVM_REG_MIPS_LO: + vcpu->arch.lo = v; + break; + case KVM_REG_MIPS_PC: + vcpu->arch.pc = v; + break; + + case KVM_REG_MIPS_CP0_INDEX: + kvm_write_c0_guest_index(cop0, v); + break; + case KVM_REG_MIPS_CP0_CONTEXT: + kvm_write_c0_guest_context(cop0, v); + break; + case KVM_REG_MIPS_CP0_PAGEMASK: + kvm_write_c0_guest_pagemask(cop0, v); + break; + case KVM_REG_MIPS_CP0_WIRED: + kvm_write_c0_guest_wired(cop0, v); + break; + case KVM_REG_MIPS_CP0_BADVADDR: + kvm_write_c0_guest_badvaddr(cop0, v); + break; + case KVM_REG_MIPS_CP0_ENTRYHI: + kvm_write_c0_guest_entryhi(cop0, v); + break; + case KVM_REG_MIPS_CP0_STATUS: + kvm_write_c0_guest_status(cop0, v); + break; + case KVM_REG_MIPS_CP0_CAUSE: + kvm_write_c0_guest_cause(cop0, v); + break; + case KVM_REG_MIPS_CP0_ERROREPC: + kvm_write_c0_guest_errorepc(cop0, v); + break; + default: + return -EINVAL; + } + return 0; } long @@ -491,9 +700,38 @@ kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) struct kvm_vcpu *vcpu = filp->private_data; void __user *argp = (void __user *)arg; long r; - int intr; switch (ioctl) { + case KVM_SET_ONE_REG: + case KVM_GET_ONE_REG: { + struct kvm_one_reg reg; + if (copy_from_user(®, argp, sizeof(reg))) + return -EFAULT; + if (ioctl == KVM_SET_ONE_REG) + return kvm_mips_set_reg(vcpu, ®); + else + return kvm_mips_get_reg(vcpu, ®); + } + case KVM_GET_REG_LIST: { + struct kvm_reg_list __user *user_list = argp; + u64 __user *reg_dest; + struct kvm_reg_list reg_list; + unsigned n; + + if (copy_from_user(®_list, user_list, sizeof(reg_list))) + return -EFAULT; + n = reg_list.n; + reg_list.n = ARRAY_SIZE(kvm_mips_get_one_regs); + if (copy_to_user(user_list, ®_list, sizeof(reg_list))) + return -EFAULT; + if (n < reg_list.n) + return -E2BIG; + reg_dest = user_list->reg; + if (copy_to_user(reg_dest, kvm_mips_get_one_regs, + sizeof(kvm_mips_get_one_regs))) + return -EFAULT; + return 0; + } case KVM_NMI: /* Treat the NMI as a CPU reset */ r = kvm_mips_reset_vcpu(vcpu); @@ -505,8 +743,6 @@ kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) if (copy_from_user(&irq, argp, sizeof(irq))) goto out; - intr = (int)irq.irq; - kvm_debug("[%d] %s: irq: %d\n", vcpu->vcpu_id, __func__, irq.irq); @@ -514,7 +750,7 @@ kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) break; } default: - r = -EINVAL; + r = -ENOIOCTLCMD; } out: @@ -565,7 +801,7 @@ long kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) switch (ioctl) { default: - r = -EINVAL; + r = -ENOIOCTLCMD; } return r; @@ -593,13 +829,13 @@ void kvm_arch_exit(void) int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) { - return -ENOTSUPP; + return -ENOIOCTLCMD; } int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) { - return -ENOTSUPP; + return -ENOIOCTLCMD; } int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) @@ -609,12 +845,12 @@ int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) { - return -ENOTSUPP; + return -ENOIOCTLCMD; } int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) { - return -ENOTSUPP; + return -ENOIOCTLCMD; } int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) @@ -627,6 +863,9 @@ int kvm_dev_ioctl_check_extension(long ext) int r; switch (ext) { + case KVM_CAP_ONE_REG: + r = 1; + break; case KVM_CAP_COALESCED_MMIO: r = KVM_COALESCED_MMIO_PAGE_OFFSET; break; @@ -635,7 +874,6 @@ int kvm_dev_ioctl_check_extension(long ext) break; } return r; - } int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) @@ -677,28 +915,28 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) { int i; - for (i = 0; i < 32; i++) - vcpu->arch.gprs[i] = regs->gprs[i]; - + for (i = 1; i < ARRAY_SIZE(vcpu->arch.gprs); i++) + vcpu->arch.gprs[i] = regs->gpr[i]; + vcpu->arch.gprs[0] = 0; /* zero is special, and cannot be set. */ vcpu->arch.hi = regs->hi; vcpu->arch.lo = regs->lo; vcpu->arch.pc = regs->pc; - return kvm_mips_callbacks->vcpu_ioctl_set_regs(vcpu, regs); + return 0; } int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) { int i; - for (i = 0; i < 32; i++) - regs->gprs[i] = vcpu->arch.gprs[i]; + for (i = 0; i < ARRAY_SIZE(vcpu->arch.gprs); i++) + regs->gpr[i] = vcpu->arch.gprs[i]; regs->hi = vcpu->arch.hi; regs->lo = vcpu->arch.lo; regs->pc = vcpu->arch.pc; - return kvm_mips_callbacks->vcpu_ioctl_get_regs(vcpu, regs); + return 0; } void kvm_mips_comparecount_func(unsigned long data) diff --git a/arch/mips/kvm/kvm_trap_emul.c b/arch/mips/kvm/kvm_trap_emul.c index 466aeef044bd..30d725321db1 100644 --- a/arch/mips/kvm/kvm_trap_emul.c +++ b/arch/mips/kvm/kvm_trap_emul.c @@ -345,54 +345,6 @@ static int kvm_trap_emul_handle_break(struct kvm_vcpu *vcpu) return ret; } -static int -kvm_trap_emul_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) -{ - struct mips_coproc *cop0 = vcpu->arch.cop0; - - kvm_write_c0_guest_index(cop0, regs->cp0reg[MIPS_CP0_TLB_INDEX][0]); - kvm_write_c0_guest_context(cop0, regs->cp0reg[MIPS_CP0_TLB_CONTEXT][0]); - kvm_write_c0_guest_badvaddr(cop0, regs->cp0reg[MIPS_CP0_BAD_VADDR][0]); - kvm_write_c0_guest_entryhi(cop0, regs->cp0reg[MIPS_CP0_TLB_HI][0]); - kvm_write_c0_guest_epc(cop0, regs->cp0reg[MIPS_CP0_EXC_PC][0]); - - kvm_write_c0_guest_status(cop0, regs->cp0reg[MIPS_CP0_STATUS][0]); - kvm_write_c0_guest_cause(cop0, regs->cp0reg[MIPS_CP0_CAUSE][0]); - kvm_write_c0_guest_pagemask(cop0, - regs->cp0reg[MIPS_CP0_TLB_PG_MASK][0]); - kvm_write_c0_guest_wired(cop0, regs->cp0reg[MIPS_CP0_TLB_WIRED][0]); - kvm_write_c0_guest_errorepc(cop0, regs->cp0reg[MIPS_CP0_ERROR_PC][0]); - - return 0; -} - -static int -kvm_trap_emul_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) -{ - struct mips_coproc *cop0 = vcpu->arch.cop0; - - regs->cp0reg[MIPS_CP0_TLB_INDEX][0] = kvm_read_c0_guest_index(cop0); - regs->cp0reg[MIPS_CP0_TLB_CONTEXT][0] = kvm_read_c0_guest_context(cop0); - regs->cp0reg[MIPS_CP0_BAD_VADDR][0] = kvm_read_c0_guest_badvaddr(cop0); - regs->cp0reg[MIPS_CP0_TLB_HI][0] = kvm_read_c0_guest_entryhi(cop0); - regs->cp0reg[MIPS_CP0_EXC_PC][0] = kvm_read_c0_guest_epc(cop0); - - regs->cp0reg[MIPS_CP0_STATUS][0] = kvm_read_c0_guest_status(cop0); - regs->cp0reg[MIPS_CP0_CAUSE][0] = kvm_read_c0_guest_cause(cop0); - regs->cp0reg[MIPS_CP0_TLB_PG_MASK][0] = - kvm_read_c0_guest_pagemask(cop0); - regs->cp0reg[MIPS_CP0_TLB_WIRED][0] = kvm_read_c0_guest_wired(cop0); - regs->cp0reg[MIPS_CP0_ERROR_PC][0] = kvm_read_c0_guest_errorepc(cop0); - - regs->cp0reg[MIPS_CP0_CONFIG][0] = kvm_read_c0_guest_config(cop0); - regs->cp0reg[MIPS_CP0_CONFIG][1] = kvm_read_c0_guest_config1(cop0); - regs->cp0reg[MIPS_CP0_CONFIG][2] = kvm_read_c0_guest_config2(cop0); - regs->cp0reg[MIPS_CP0_CONFIG][3] = kvm_read_c0_guest_config3(cop0); - regs->cp0reg[MIPS_CP0_CONFIG][7] = kvm_read_c0_guest_config7(cop0); - - return 0; -} - static int kvm_trap_emul_vm_init(struct kvm *kvm) { return 0; @@ -471,8 +423,6 @@ static struct kvm_mips_callbacks kvm_trap_emul_callbacks = { .dequeue_io_int = kvm_mips_dequeue_io_int_cb, .irq_deliver = kvm_mips_irq_deliver_cb, .irq_clear = kvm_mips_irq_clear_cb, - .vcpu_ioctl_get_regs = kvm_trap_emul_ioctl_get_regs, - .vcpu_ioctl_set_regs = kvm_trap_emul_ioctl_set_regs, }; int kvm_mips_emulation_init(struct kvm_mips_callbacks **install_callbacks) diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index ce9818eef7d3..afeef93f81a7 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -301,10 +301,6 @@ static u32 tlb_handler[128] __cpuinitdata; static struct uasm_label labels[128] __cpuinitdata; static struct uasm_reloc relocs[128] __cpuinitdata; -#ifdef CONFIG_64BIT -static int check_for_high_segbits __cpuinitdata; -#endif - static int check_for_high_segbits __cpuinitdata; static unsigned int kscratch_used_mask __cpuinitdata; diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c index fb1569580def..6b5f3406f414 100644 --- a/arch/mips/ralink/of.c +++ b/arch/mips/ralink/of.c @@ -88,7 +88,7 @@ void __init plat_mem_setup(void) __dt_setup_arch(&__dtb_start); if (soc_info.mem_size) - add_memory_region(soc_info.mem_base, soc_info.mem_size, + add_memory_region(soc_info.mem_base, soc_info.mem_size * SZ_1M, BOOT_MEM_RAM); else detect_memory_region(soc_info.mem_base, diff --git a/arch/mn10300/include/asm/pci.h b/arch/mn10300/include/asm/pci.h index 8137c25c4e15..6f31cc0f1a87 100644 --- a/arch/mn10300/include/asm/pci.h +++ b/arch/mn10300/include/asm/pci.h @@ -103,4 +103,6 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) return channel ? 15 : 14; } +#include <asm-generic/pci_iomap.h> + #endif /* _ASM_PCI_H */ diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S index 68fcab8f8f6f..222152a3f751 100644 --- a/arch/mn10300/kernel/entry.S +++ b/arch/mn10300/kernel/entry.S @@ -60,6 +60,7 @@ ENTRY(ret_from_kernel_thread) mov (REG_D0,fp),d0 mov (REG_A0,fp),a0 calls (a0) + GET_THREAD_INFO a2 # A2 must be set on return from sys_exit() clr d0 mov d0,(REG_D0,fp) jmp syscall_exit @@ -107,10 +108,10 @@ syscall_exit_work: and EPSW_nSL,d0 beq resume_kernel # returning to supervisor mode - btst _TIF_SYSCALL_TRACE,d2 - beq work_pending LOCAL_IRQ_ENABLE # could let syscall_trace_exit() call # schedule() instead + btst _TIF_SYSCALL_TRACE,d2 + beq work_pending mov fp,d0 call syscall_trace_exit[],0 # do_syscall_trace(regs) jmp resume_userspace @@ -123,6 +124,7 @@ work_pending: work_resched: call schedule[],0 +resume_userspace: # make sure we don't miss an interrupt setting need_resched or # sigpending between sampling and the rti LOCAL_IRQ_DISABLE @@ -131,6 +133,8 @@ work_resched: mov (TI_flags,a2),d2 btst _TIF_WORK_MASK,d2 beq restore_all + + LOCAL_IRQ_ENABLE btst _TIF_NEED_RESCHED,d2 bne work_resched @@ -169,17 +173,6 @@ ret_from_intr: and EPSW_nSL,d0 beq resume_kernel # returning to supervisor mode -ENTRY(resume_userspace) - # make sure we don't miss an interrupt setting need_resched or - # sigpending between sampling and the rti - LOCAL_IRQ_DISABLE - - # is there any work to be done on int/exception return? - mov (TI_flags,a2),d2 - btst _TIF_WORK_MASK,d2 - bne work_pending - jmp restore_all - #ifdef CONFIG_PREEMPT ENTRY(resume_kernel) LOCAL_IRQ_DISABLE diff --git a/arch/mn10300/unit-asb2305/pci.c b/arch/mn10300/unit-asb2305/pci.c index 1adcf024bb9a..e37fac0461f3 100644 --- a/arch/mn10300/unit-asb2305/pci.c +++ b/arch/mn10300/unit-asb2305/pci.c @@ -19,6 +19,7 @@ #include <linux/delay.h> #include <linux/irq.h> #include <asm/io.h> +#include <asm/irq.h> #include "pci-asb2305.h" unsigned int pci_probe = 1; diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 197690068f88..96ec3982be8d 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -66,7 +66,7 @@ KBUILD_CFLAGS_KERNEL += -mlong-calls endif # select which processor to optimise for -cflags-$(CONFIG_PA7100) += -march=1.1 -mschedule=7100 +cflags-$(CONFIG_PA7000) += -march=1.1 -mschedule=7100 cflags-$(CONFIG_PA7200) += -march=1.1 -mschedule=7200 cflags-$(CONFIG_PA7100LC) += -march=1.1 -mschedule=7100LC cflags-$(CONFIG_PA7300LC) += -march=1.1 -mschedule=7300 diff --git a/arch/parisc/include/asm/mmzone.h b/arch/parisc/include/asm/mmzone.h index 0e625ab9aaec..cc50d33b7b88 100644 --- a/arch/parisc/include/asm/mmzone.h +++ b/arch/parisc/include/asm/mmzone.h @@ -39,17 +39,14 @@ extern unsigned char pfnnid_map[PFNNID_MAP_MAX]; static inline int pfn_to_nid(unsigned long pfn) { unsigned int i; - unsigned char r; if (unlikely(pfn_is_io(pfn))) return 0; i = pfn >> PFNNID_SHIFT; BUG_ON(i >= ARRAY_SIZE(pfnnid_map)); - r = pfnnid_map[i]; - BUG_ON(r == 0xff); - return (int)r; + return (int)pfnnid_map[i]; } static inline int pfn_valid(int pfn) diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index 5709c5e59be8..14285caec71a 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -394,7 +394,7 @@ EXPORT_SYMBOL(print_pci_hwpath); static void setup_bus_id(struct parisc_device *padev) { struct hardware_path path; - char name[20]; + char name[28]; char *output = name; int i; diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index 76b63e726a53..1e95b2000ce8 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -69,7 +69,8 @@ void __init setup_cmdline(char **cmdline_p) /* called from hpux boot loader */ boot_command_line[0] = '\0'; } else { - strcpy(boot_command_line, (char *)__va(boot_args[1])); + strlcpy(boot_command_line, (char *)__va(boot_args[1]), + COMMAND_LINE_SIZE); #ifdef CONFIG_BLK_DEV_INITRD if (boot_args[2] != 0) /* did palo pass us a ramdisk? */ diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index cf4df8e2139a..0c7f2bfcf134 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -264,6 +264,7 @@ #define H_GET_MPP 0x2D4 #define H_HOME_NODE_ASSOCIATIVITY 0x2EC #define H_BEST_ENERGY 0x2F4 +#define H_XIRR_X 0x2FC #define H_RANDOM 0x300 #define H_COP 0x304 #define H_GET_MPP_X 0x314 diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index cea8496091ff..2f1b6c5f8174 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -523,6 +523,17 @@ END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,946) #define PPC440EP_ERR42 #endif +/* The following stops all load and store data streams associated with stream + * ID (ie. streams created explicitly). The embedded and server mnemonics for + * dcbt are different so we use machine "power4" here explicitly. + */ +#define DCBT_STOP_ALL_STREAM_IDS(scratch) \ +.machine push ; \ +.machine "power4" ; \ + lis scratch,0x60000000@h; \ + dcbt r0,scratch,0b01010; \ +.machine pop + /* * toreal/fromreal/tophys/tovirt macros. 32-bit BookE makes them * keep the address intact to be compatible with code shared with diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 594db6bc093c..14a658363698 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -409,21 +409,16 @@ static inline void prefetchw(const void *x) #endif #ifdef CONFIG_PPC64 -static inline unsigned long get_clean_sp(struct pt_regs *regs, int is_32) +static inline unsigned long get_clean_sp(unsigned long sp, int is_32) { - unsigned long sp; - if (is_32) - sp = regs->gpr[1] & 0x0ffffffffUL; - else - sp = regs->gpr[1]; - + return sp & 0x0ffffffffUL; return sp; } #else -static inline unsigned long get_clean_sp(struct pt_regs *regs, int is_32) +static inline unsigned long get_clean_sp(unsigned long sp, int is_32) { - return regs->gpr[1]; + return sp; } #endif diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index a6136515c7f2..4a9e408644fe 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -111,17 +111,6 @@ #define MSR_TM_TRANSACTIONAL(x) (((x) & MSR_TS_MASK) == MSR_TS_T) #define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S) -/* Reason codes describing kernel causes for transaction aborts. By - convention, bit0 is copied to TEXASR[56] (IBM bit 7) which is set if - the failure is persistent. -*/ -#define TM_CAUSE_RESCHED 0xfe -#define TM_CAUSE_TLBI 0xfc -#define TM_CAUSE_FAC_UNAV 0xfa -#define TM_CAUSE_SYSCALL 0xf9 /* Persistent */ -#define TM_CAUSE_MISC 0xf6 -#define TM_CAUSE_SIGNAL 0xf4 - #if defined(CONFIG_PPC_BOOK3S_64) #define MSR_64BIT MSR_SF diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h index fbe66c463891..9322c28aebd2 100644 --- a/arch/powerpc/include/asm/signal.h +++ b/arch/powerpc/include/asm/signal.h @@ -3,5 +3,8 @@ #define __ARCH_HAS_SA_RESTORER #include <uapi/asm/signal.h> +#include <uapi/asm/ptrace.h> + +extern unsigned long get_tm_stackpointer(struct pt_regs *regs); #endif /* _ASM_POWERPC_SIGNAL_H */ diff --git a/arch/powerpc/include/asm/tm.h b/arch/powerpc/include/asm/tm.h index 4b4449abf3f8..9dfbc34bdbf5 100644 --- a/arch/powerpc/include/asm/tm.h +++ b/arch/powerpc/include/asm/tm.h @@ -5,6 +5,8 @@ * Copyright 2012 Matt Evans & Michael Neuling, IBM Corporation. */ +#include <uapi/asm/tm.h> + #ifdef CONFIG_PPC_TRANSACTIONAL_MEM extern void do_load_up_transact_fpu(struct thread_struct *thread); extern void do_load_up_transact_altivec(struct thread_struct *thread); diff --git a/arch/powerpc/include/uapi/asm/Kbuild b/arch/powerpc/include/uapi/asm/Kbuild index f7bca6370745..5182c8622b54 100644 --- a/arch/powerpc/include/uapi/asm/Kbuild +++ b/arch/powerpc/include/uapi/asm/Kbuild @@ -40,6 +40,7 @@ header-y += statfs.h header-y += swab.h header-y += termbits.h header-y += termios.h +header-y += tm.h header-y += types.h header-y += ucontext.h header-y += unistd.h diff --git a/arch/powerpc/include/uapi/asm/tm.h b/arch/powerpc/include/uapi/asm/tm.h new file mode 100644 index 000000000000..85059a00f560 --- /dev/null +++ b/arch/powerpc/include/uapi/asm/tm.h @@ -0,0 +1,18 @@ +#ifndef _ASM_POWERPC_TM_H +#define _ASM_POWERPC_TM_H + +/* Reason codes describing kernel causes for transaction aborts. By + * convention, bit0 is copied to TEXASR[56] (IBM bit 7) which is set if + * the failure is persistent. PAPR saves 0xff-0xe0 for the hypervisor. + */ +#define TM_CAUSE_PERSISTENT 0x01 +#define TM_CAUSE_RESCHED 0xde +#define TM_CAUSE_TLBI 0xdc +#define TM_CAUSE_FAC_UNAV 0xda +#define TM_CAUSE_SYSCALL 0xd8 /* future use */ +#define TM_CAUSE_MISC 0xd6 /* future use */ +#define TM_CAUSE_SIGNAL 0xd4 +#define TM_CAUSE_ALIGNMENT 0xd2 +#define TM_CAUSE_EMULATE 0xd0 + +#endif diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index c60bbec25c1f..1f0937d7d4b5 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -453,7 +453,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .icache_bsize = 128, .dcache_bsize = 128, .oprofile_type = PPC_OPROFILE_POWER4, - .oprofile_cpu_type = "ppc64/ibm-compat-v1", + .oprofile_cpu_type = 0, .cpu_setup = __setup_cpu_power8, .cpu_restore = __restore_cpu_power8, .platform = "power8", @@ -482,7 +482,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .cpu_name = "POWER7+ (raw)", .cpu_features = CPU_FTRS_POWER7, .cpu_user_features = COMMON_USER_POWER7, - .cpu_user_features = COMMON_USER2_POWER7, + .cpu_user_features2 = COMMON_USER2_POWER7, .mmu_features = MMU_FTRS_POWER7, .icache_bsize = 128, .dcache_bsize = 128, @@ -506,7 +506,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 6, .pmc_type = PPC_PMC_IBM, - .oprofile_cpu_type = "ppc64/power8", + .oprofile_cpu_type = 0, .oprofile_type = PPC_OPROFILE_POWER4, .cpu_setup = __setup_cpu_power8, .cpu_restore = __restore_cpu_power8, diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index d22e73e4618b..22b45a4955cd 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -849,7 +849,7 @@ resume_kernel: /* check current_thread_info, _TIF_EMULATE_STACK_STORE */ CURRENT_THREAD_INFO(r9, r1) lwz r8,TI_FLAGS(r9) - andis. r8,r8,_TIF_EMULATE_STACK_STORE@h + andis. r0,r8,_TIF_EMULATE_STACK_STORE@h beq+ 1f addi r8,r1,INT_FRAME_SIZE /* Get the kprobed function entry */ diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 0e9095e47b5b..246b11c4fe7e 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -501,6 +501,13 @@ BEGIN_FTR_SECTION ldarx r6,0,r1 END_FTR_SECTION_IFSET(CPU_FTR_STCX_CHECKS_ADDRESS) +#ifdef CONFIG_PPC_BOOK3S +/* Cancel all explict user streams as they will have no use after context + * switch and will stop the HW from creating streams itself + */ + DCBT_STOP_ALL_STREAM_IDS(r6) +#endif + addi r6,r4,-THREAD /* Convert THREAD to 'current' */ std r6,PACACURRENT(r13) /* Set new 'current' */ diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index e9acf50dd5b2..7f2273cc3c7d 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -657,15 +657,6 @@ void pci_resource_to_user(const struct pci_dev *dev, int bar, * ranges. However, some machines (thanks Apple !) tend to split their * space into lots of small contiguous ranges. So we have to coalesce. * - * - We can only cope with all memory ranges having the same offset - * between CPU addresses and PCI addresses. Unfortunately, some bridges - * are setup for a large 1:1 mapping along with a small "window" which - * maps PCI address 0 to some arbitrary high address of the CPU space in - * order to give access to the ISA memory hole. - * The way out of here that I've chosen for now is to always set the - * offset based on the first resource found, then override it if we - * have a different offset and the previous was set by an ISA hole. - * * - Some busses have IO space not starting at 0, which causes trouble with * the way we do our IO resource renumbering. The code somewhat deals with * it for 64 bits but I would expect problems on 32 bits. @@ -680,10 +671,9 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose, int rlen; int pna = of_n_addr_cells(dev); int np = pna + 5; - int memno = 0, isa_hole = -1; + int memno = 0; u32 pci_space; unsigned long long pci_addr, cpu_addr, pci_next, cpu_next, size; - unsigned long long isa_mb = 0; struct resource *res; printk(KERN_INFO "PCI host bridge %s %s ranges:\n", @@ -777,8 +767,6 @@ void pci_process_bridge_OF_ranges(struct pci_controller *hose, } /* Handles ISA memory hole space here */ if (pci_addr == 0) { - isa_mb = cpu_addr; - isa_hole = memno; if (primary || isa_mem_base == 0) isa_mem_base = cpu_addr; hose->isa_mem_phys = cpu_addr; diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c index 577a8aa69c6e..457e97aa2945 100644 --- a/arch/powerpc/kernel/signal.c +++ b/arch/powerpc/kernel/signal.c @@ -18,6 +18,7 @@ #include <asm/uaccess.h> #include <asm/unistd.h> #include <asm/debug.h> +#include <asm/tm.h> #include "signal.h" @@ -30,13 +31,13 @@ int show_unhandled_signals = 1; /* * Allocate space for the signal frame */ -void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, +void __user * get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size, int is_32) { unsigned long oldsp, newsp; /* Default to using normal stack */ - oldsp = get_clean_sp(regs, is_32); + oldsp = get_clean_sp(sp, is_32); /* Check for alt stack */ if ((ka->sa.sa_flags & SA_ONSTACK) && @@ -175,3 +176,38 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags) user_enter(); } + +unsigned long get_tm_stackpointer(struct pt_regs *regs) +{ + /* When in an active transaction that takes a signal, we need to be + * careful with the stack. It's possible that the stack has moved back + * up after the tbegin. The obvious case here is when the tbegin is + * called inside a function that returns before a tend. In this case, + * the stack is part of the checkpointed transactional memory state. + * If we write over this non transactionally or in suspend, we are in + * trouble because if we get a tm abort, the program counter and stack + * pointer will be back at the tbegin but our in memory stack won't be + * valid anymore. + * + * To avoid this, when taking a signal in an active transaction, we + * need to use the stack pointer from the checkpointed state, rather + * than the speculated state. This ensures that the signal context + * (written tm suspended) will be written below the stack required for + * the rollback. The transaction is aborted becuase of the treclaim, + * so any memory written between the tbegin and the signal will be + * rolled back anyway. + * + * For signals taken in non-TM or suspended mode, we use the + * normal/non-checkpointed stack pointer. + */ + +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + if (MSR_TM_ACTIVE(regs->msr)) { + tm_enable(); + tm_reclaim(¤t->thread, regs->msr, TM_CAUSE_SIGNAL); + if (MSR_TM_TRANSACTIONAL(regs->msr)) + return current->thread.ckpt_regs.gpr[1]; + } +#endif + return regs->gpr[1]; +} diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h index ec84c901ceab..c69b9aeb9f23 100644 --- a/arch/powerpc/kernel/signal.h +++ b/arch/powerpc/kernel/signal.h @@ -12,7 +12,7 @@ extern void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags); -extern void __user * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, +extern void __user * get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size, int is_32); extern int handle_signal32(unsigned long sig, struct k_sigaction *ka, diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 95068bf569ad..201385c3a1ae 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -503,12 +503,6 @@ static int save_tm_user_regs(struct pt_regs *regs, { unsigned long msr = regs->msr; - /* tm_reclaim rolls back all reg states, updating thread.ckpt_regs, - * thread.transact_fpr[], thread.transact_vr[], etc. - */ - tm_enable(); - tm_reclaim(¤t->thread, msr, TM_CAUSE_SIGNAL); - /* Make sure floating point registers are stored in regs */ flush_fp_to_thread(current); @@ -965,7 +959,7 @@ int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, /* Set up Signal Frame */ /* Put a Real Time Context onto stack */ - rt_sf = get_sigframe(ka, regs, sizeof(*rt_sf), 1); + rt_sf = get_sigframe(ka, get_tm_stackpointer(regs), sizeof(*rt_sf), 1); addr = rt_sf; if (unlikely(rt_sf == NULL)) goto badframe; @@ -1403,7 +1397,7 @@ int handle_signal32(unsigned long sig, struct k_sigaction *ka, unsigned long tramp; /* Set up Signal Frame */ - frame = get_sigframe(ka, regs, sizeof(*frame), 1); + frame = get_sigframe(ka, get_tm_stackpointer(regs), sizeof(*frame), 1); if (unlikely(frame == NULL)) goto badframe; sc = (struct sigcontext __user *) &frame->sctx; diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index c1794286098c..345947367ec0 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -154,11 +154,12 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, * As above, but Transactional Memory is in use, so deliver sigcontexts * containing checkpointed and transactional register states. * - * To do this, we treclaim to gather both sets of registers and set up the - * 'normal' sigcontext registers with rolled-back register values such that a - * simple signal handler sees a correct checkpointed register state. - * If interested, a TM-aware sighandler can examine the transactional registers - * in the 2nd sigcontext to determine the real origin of the signal. + * To do this, we treclaim (done before entering here) to gather both sets of + * registers and set up the 'normal' sigcontext registers with rolled-back + * register values such that a simple signal handler sees a correct + * checkpointed register state. If interested, a TM-aware sighandler can + * examine the transactional registers in the 2nd sigcontext to determine the + * real origin of the signal. */ static long setup_tm_sigcontexts(struct sigcontext __user *sc, struct sigcontext __user *tm_sc, @@ -184,16 +185,6 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc, BUG_ON(!MSR_TM_ACTIVE(regs->msr)); - /* tm_reclaim rolls back all reg states, saving checkpointed (older) - * GPRs to thread.ckpt_regs and (if used) FPRs to (newer) - * thread.transact_fp and/or VRs to (newer) thread.transact_vr. - * THEN we save out FP/VRs, if necessary, to the checkpointed (older) - * thread.fr[]/vr[]s. The transactional (newer) GPRs are on the - * stack, in *regs. - */ - tm_enable(); - tm_reclaim(¤t->thread, msr, TM_CAUSE_SIGNAL); - flush_fp_to_thread(current); #ifdef CONFIG_ALTIVEC @@ -711,7 +702,7 @@ int handle_rt_signal64(int signr, struct k_sigaction *ka, siginfo_t *info, unsigned long newsp = 0; long err = 0; - frame = get_sigframe(ka, regs, sizeof(*frame), 0); + frame = get_sigframe(ka, get_tm_stackpointer(regs), sizeof(*frame), 0); if (unlikely(frame == NULL)) goto badframe; diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index a7a648f6b750..f18c79c324ef 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -53,6 +53,7 @@ #ifdef CONFIG_PPC64 #include <asm/firmware.h> #include <asm/processor.h> +#include <asm/tm.h> #endif #include <asm/kexec.h> #include <asm/ppc-opcode.h> @@ -932,6 +933,28 @@ static int emulate_isel(struct pt_regs *regs, u32 instword) return 0; } +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +static inline bool tm_abort_check(struct pt_regs *regs, int cause) +{ + /* If we're emulating a load/store in an active transaction, we cannot + * emulate it as the kernel operates in transaction suspended context. + * We need to abort the transaction. This creates a persistent TM + * abort so tell the user what caused it with a new code. + */ + if (MSR_TM_TRANSACTIONAL(regs->msr)) { + tm_enable(); + tm_abort(cause); + return true; + } + return false; +} +#else +static inline bool tm_abort_check(struct pt_regs *regs, int reason) +{ + return false; +} +#endif + static int emulate_instruction(struct pt_regs *regs) { u32 instword; @@ -971,6 +994,9 @@ static int emulate_instruction(struct pt_regs *regs) /* Emulate load/store string insn. */ if ((instword & PPC_INST_STRING_GEN_MASK) == PPC_INST_STRING) { + if (tm_abort_check(regs, + TM_CAUSE_EMULATE | TM_CAUSE_PERSISTENT)) + return -EINVAL; PPC_WARN_EMULATED(string, regs); return emulate_string_inst(regs, instword); } @@ -1148,6 +1174,9 @@ void alignment_exception(struct pt_regs *regs) if (!arch_irq_disabled_regs(regs)) local_irq_enable(); + if (tm_abort_check(regs, TM_CAUSE_ALIGNMENT | TM_CAUSE_PERSISTENT)) + goto bail; + /* we don't implement logging of alignment exceptions */ if (!(current->thread.align_ctl & PR_UNALIGN_SIGBUS)) fixed = fix_alignment(regs); diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 9de24f8e03c7..550f5928b394 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -562,6 +562,8 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu) case H_CPPR: case H_EOI: case H_IPI: + case H_IPOLL: + case H_XIRR_X: if (kvmppc_xics_enabled(vcpu)) { ret = kvmppc_xics_hcall(vcpu, req); break; diff --git a/arch/powerpc/kvm/book3s_pr_papr.c b/arch/powerpc/kvm/book3s_pr_papr.c index b24309c6c2d5..da0e0bc268bd 100644 --- a/arch/powerpc/kvm/book3s_pr_papr.c +++ b/arch/powerpc/kvm/book3s_pr_papr.c @@ -257,6 +257,8 @@ int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd) case H_CPPR: case H_EOI: case H_IPI: + case H_IPOLL: + case H_XIRR_X: if (kvmppc_xics_enabled(vcpu)) return kvmppc_h_pr_xics_hcall(vcpu, cmd); break; diff --git a/arch/powerpc/kvm/book3s_xics.c b/arch/powerpc/kvm/book3s_xics.c index f7a103756618..94c1dd46b83d 100644 --- a/arch/powerpc/kvm/book3s_xics.c +++ b/arch/powerpc/kvm/book3s_xics.c @@ -650,6 +650,23 @@ static noinline int kvmppc_h_ipi(struct kvm_vcpu *vcpu, unsigned long server, return H_SUCCESS; } +static int kvmppc_h_ipoll(struct kvm_vcpu *vcpu, unsigned long server) +{ + union kvmppc_icp_state state; + struct kvmppc_icp *icp; + + icp = vcpu->arch.icp; + if (icp->server_num != server) { + icp = kvmppc_xics_find_server(vcpu->kvm, server); + if (!icp) + return H_PARAMETER; + } + state = ACCESS_ONCE(icp->state); + kvmppc_set_gpr(vcpu, 4, ((u32)state.cppr << 24) | state.xisr); + kvmppc_set_gpr(vcpu, 5, state.mfrr); + return H_SUCCESS; +} + static noinline void kvmppc_h_cppr(struct kvm_vcpu *vcpu, unsigned long cppr) { union kvmppc_icp_state old_state, new_state; @@ -787,6 +804,18 @@ int kvmppc_xics_hcall(struct kvm_vcpu *vcpu, u32 req) if (!xics || !vcpu->arch.icp) return H_HARDWARE; + /* These requests don't have real-mode implementations at present */ + switch (req) { + case H_XIRR_X: + res = kvmppc_h_xirr(vcpu); + kvmppc_set_gpr(vcpu, 4, res); + kvmppc_set_gpr(vcpu, 5, get_tb()); + return rc; + case H_IPOLL: + rc = kvmppc_h_ipoll(vcpu, kvmppc_get_gpr(vcpu, 4)); + return rc; + } + /* Check for real mode returning too hard */ if (xics->real_mode) return kvmppc_xics_rm_complete(vcpu, req); diff --git a/arch/powerpc/lib/copypage_power7.S b/arch/powerpc/lib/copypage_power7.S index 0ef75bf0695c..395c594722a2 100644 --- a/arch/powerpc/lib/copypage_power7.S +++ b/arch/powerpc/lib/copypage_power7.S @@ -28,13 +28,14 @@ _GLOBAL(copypage_power7) * aligned we don't need to clear the bottom 7 bits of either * address. */ - ori r9,r3,1 /* stream=1 */ + ori r9,r3,1 /* stream=1 => to */ #ifdef CONFIG_PPC_64K_PAGES - lis r7,0x0E01 /* depth=7, units=512 */ + lis r7,0x0E01 /* depth=7 + * units/cachelines=512 */ #else lis r7,0x0E00 /* depth=7 */ - ori r7,r7,0x1000 /* units=32 */ + ori r7,r7,0x1000 /* units/cachelines=32 */ #endif ori r10,r7,1 /* stream=1 */ @@ -43,12 +44,14 @@ _GLOBAL(copypage_power7) .machine push .machine "power4" - dcbt r0,r4,0b01000 - dcbt r0,r7,0b01010 - dcbtst r0,r9,0b01000 - dcbtst r0,r10,0b01010 + /* setup read stream 0 */ + dcbt r0,r4,0b01000 /* addr from */ + dcbt r0,r7,0b01010 /* length and depth from */ + /* setup write stream 1 */ + dcbtst r0,r9,0b01000 /* addr to */ + dcbtst r0,r10,0b01010 /* length and depth to */ eieio - dcbt r0,r8,0b01010 /* GO */ + dcbt r0,r8,0b01010 /* all streams GO */ .machine pop #ifdef CONFIG_ALTIVEC diff --git a/arch/powerpc/lib/copyuser_power7.S b/arch/powerpc/lib/copyuser_power7.S index 0d24ff15f5f6..d1f11795a7ad 100644 --- a/arch/powerpc/lib/copyuser_power7.S +++ b/arch/powerpc/lib/copyuser_power7.S @@ -318,12 +318,14 @@ err1; stb r0,0(r3) .machine push .machine "power4" - dcbt r0,r6,0b01000 - dcbt r0,r7,0b01010 - dcbtst r0,r9,0b01000 - dcbtst r0,r10,0b01010 + /* setup read stream 0 */ + dcbt r0,r6,0b01000 /* addr from */ + dcbt r0,r7,0b01010 /* length and depth from */ + /* setup write stream 1 */ + dcbtst r0,r9,0b01000 /* addr to */ + dcbtst r0,r10,0b01010 /* length and depth to */ eieio - dcbt r0,r8,0b01010 /* GO */ + dcbt r0,r8,0b01010 /* all streams GO */ .machine pop beq cr1,.Lunwind_stack_nonvmx_copy diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 6a2aead5b0e5..4c122c3f1623 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -336,11 +336,18 @@ static long native_hpte_updatepp(unsigned long slot, unsigned long newpp, hpte_v = hptep->v; actual_psize = hpte_actual_psize(hptep, psize); + /* + * We need to invalidate the TLB always because hpte_remove doesn't do + * a tlb invalidate. If a hash bucket gets full, we "evict" a more/less + * random entry from it. When we do that we don't invalidate the TLB + * (hpte_remove) because we assume the old translation is still + * technically "valid". + */ if (actual_psize < 0) { - native_unlock_hpte(hptep); - return -1; + actual_psize = psize; + ret = -1; + goto err_out; } - /* Even if we miss, we need to invalidate the TLB */ if (!HPTE_V_COMPARE(hpte_v, want_v)) { DBG_LOW(" -> miss\n"); ret = -1; @@ -350,6 +357,7 @@ static long native_hpte_updatepp(unsigned long slot, unsigned long newpp, hptep->r = (hptep->r & ~(HPTE_R_PP | HPTE_R_N)) | (newpp & (HPTE_R_PP | HPTE_R_N | HPTE_R_C)); } +err_out: native_unlock_hpte(hptep); /* Ensure it is out of the tlb too. */ @@ -409,7 +417,7 @@ static void native_hpte_updateboltedpp(unsigned long newpp, unsigned long ea, hptep = htab_address + slot; actual_psize = hpte_actual_psize(hptep, psize); if (actual_psize < 0) - return; + actual_psize = psize; /* Update the HPTE */ hptep->r = (hptep->r & ~(HPTE_R_PP | HPTE_R_N)) | @@ -437,21 +445,27 @@ static void native_hpte_invalidate(unsigned long slot, unsigned long vpn, hpte_v = hptep->v; actual_psize = hpte_actual_psize(hptep, psize); + /* + * We need to invalidate the TLB always because hpte_remove doesn't do + * a tlb invalidate. If a hash bucket gets full, we "evict" a more/less + * random entry from it. When we do that we don't invalidate the TLB + * (hpte_remove) because we assume the old translation is still + * technically "valid". + */ if (actual_psize < 0) { + actual_psize = psize; native_unlock_hpte(hptep); - local_irq_restore(flags); - return; + goto err_out; } - /* Even if we miss, we need to invalidate the TLB */ if (!HPTE_V_COMPARE(hpte_v, want_v)) native_unlock_hpte(hptep); else /* Invalidate the hpte. NOTE: this also unlocks it */ hptep->v = 0; +err_out: /* Invalidate the TLB */ tlbie(vpn, psize, actual_psize, ssize, local); - local_irq_restore(flags); } diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 426180b84978..845c867444e6 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -110,7 +110,7 @@ static inline void power_pmu_bhrb_read(struct cpu_hw_events *cpuhw) {} static bool regs_use_siar(struct pt_regs *regs) { - return !!(regs->result & 1); + return !!regs->result; } /* @@ -136,22 +136,30 @@ static inline unsigned long perf_ip_adjust(struct pt_regs *regs) * If we're not doing instruction sampling, give them the SDAR * (sampled data address). If we are doing instruction sampling, then * only give them the SDAR if it corresponds to the instruction - * pointed to by SIAR; this is indicated by the [POWER6_]MMCRA_SDSYNC or - * the [POWER7P_]MMCRA_SDAR_VALID bit in MMCRA. + * pointed to by SIAR; this is indicated by the [POWER6_]MMCRA_SDSYNC, the + * [POWER7P_]MMCRA_SDAR_VALID bit in MMCRA, or the SDAR_VALID bit in SIER. */ static inline void perf_get_data_addr(struct pt_regs *regs, u64 *addrp) { unsigned long mmcra = regs->dsisr; - unsigned long sdsync; + bool sdar_valid; - if (ppmu->flags & PPMU_SIAR_VALID) - sdsync = POWER7P_MMCRA_SDAR_VALID; - else if (ppmu->flags & PPMU_ALT_SIPR) - sdsync = POWER6_MMCRA_SDSYNC; - else - sdsync = MMCRA_SDSYNC; + if (ppmu->flags & PPMU_HAS_SIER) + sdar_valid = regs->dar & SIER_SDAR_VALID; + else { + unsigned long sdsync; + + if (ppmu->flags & PPMU_SIAR_VALID) + sdsync = POWER7P_MMCRA_SDAR_VALID; + else if (ppmu->flags & PPMU_ALT_SIPR) + sdsync = POWER6_MMCRA_SDSYNC; + else + sdsync = MMCRA_SDSYNC; + + sdar_valid = mmcra & sdsync; + } - if (!(mmcra & MMCRA_SAMPLE_ENABLE) || (mmcra & sdsync)) + if (!(mmcra & MMCRA_SAMPLE_ENABLE) || sdar_valid) *addrp = mfspr(SPRN_SDAR); } @@ -181,11 +189,6 @@ static bool regs_sipr(struct pt_regs *regs) return !!(regs->dsisr & sipr); } -static bool regs_no_sipr(struct pt_regs *regs) -{ - return !!(regs->result & 2); -} - static inline u32 perf_flags_from_msr(struct pt_regs *regs) { if (regs->msr & MSR_PR) @@ -208,7 +211,7 @@ static inline u32 perf_get_misc_flags(struct pt_regs *regs) * SIAR which should give slightly more reliable * results */ - if (regs_no_sipr(regs)) { + if (ppmu->flags & PPMU_NO_SIPR) { unsigned long siar = mfspr(SPRN_SIAR); if (siar >= PAGE_OFFSET) return PERF_RECORD_MISC_KERNEL; @@ -239,22 +242,9 @@ static inline void perf_read_regs(struct pt_regs *regs) int use_siar; regs->dsisr = mmcra; - regs->result = 0; - - if (ppmu->flags & PPMU_NO_SIPR) - regs->result |= 2; - - /* - * On power8 if we're in random sampling mode, the SIER is updated. - * If we're in continuous sampling mode, we don't have SIPR. - */ - if (ppmu->flags & PPMU_HAS_SIER) { - if (marked) - regs->dar = mfspr(SPRN_SIER); - else - regs->result |= 2; - } + if (ppmu->flags & PPMU_HAS_SIER) + regs->dar = mfspr(SPRN_SIER); /* * If this isn't a PMU exception (eg a software event) the SIAR is @@ -279,12 +269,12 @@ static inline void perf_read_regs(struct pt_regs *regs) use_siar = 1; else if ((ppmu->flags & PPMU_NO_CONT_SAMPLING)) use_siar = 0; - else if (!regs_no_sipr(regs) && regs_sipr(regs)) + else if (!(ppmu->flags & PPMU_NO_SIPR) && regs_sipr(regs)) use_siar = 0; else use_siar = 1; - regs->result |= use_siar; + regs->result = use_siar; } /* @@ -308,8 +298,13 @@ static inline int siar_valid(struct pt_regs *regs) unsigned long mmcra = regs->dsisr; int marked = mmcra & MMCRA_SAMPLE_ENABLE; - if ((ppmu->flags & PPMU_SIAR_VALID) && marked) - return mmcra & POWER7P_MMCRA_SIAR_VALID; + if (marked) { + if (ppmu->flags & PPMU_HAS_SIER) + return regs->dar & SIER_SIAR_VALID; + + if (ppmu->flags & PPMU_SIAR_VALID) + return mmcra & POWER7P_MMCRA_SIAR_VALID; + } return 1; } diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 023b288f895b..4459eff7a75a 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -19,6 +19,8 @@ config PPC_PSERIES select ZLIB_DEFLATE select PPC_DOORBELL select HAVE_CONTEXT_TRACKING + select HOTPLUG if SMP + select HOTPLUG_CPU if SMP default y config PPC_SPLPAR diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 0a13ecb270c7..3cc2f9159ab1 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -54,7 +54,7 @@ static DEFINE_RAW_SPINLOCK(mpic_lock); #ifdef CONFIG_PPC32 /* XXX for now */ #ifdef CONFIG_IRQ_ALL_CPUS -#define distribute_irqs (!(mpic->flags & MPIC_SINGLE_DEST_CPU)) +#define distribute_irqs (1) #else #define distribute_irqs (0) #endif @@ -1703,7 +1703,7 @@ void mpic_setup_this_cpu(void) * it differently, then we should make sure we also change the default * values of irq_desc[].affinity in irq.c. */ - if (distribute_irqs) { + if (distribute_irqs && !(mpic->flags & MPIC_SINGLE_DEST_CPU)) { for (i = 0; i < mpic->num_sources ; i++) mpic_irq_write(i, MPIC_INFO(IRQ_DESTINATION), mpic_irq_read(i, MPIC_INFO(IRQ_DESTINATION)) | msk); diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index bae0f402bf2a..87a22092b68f 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -212,7 +212,9 @@ appldata_timer_handler(ctl_table *ctl, int write, return 0; } if (!write) { - len = sprintf(buf, appldata_timer_active ? "1\n" : "0\n"); + strncpy(buf, appldata_timer_active ? "1\n" : "0\n", + ARRAY_SIZE(buf)); + len = strnlen(buf, ARRAY_SIZE(buf)); if (len > *lenp) len = *lenp; if (copy_to_user(buffer, buf, len)) @@ -317,7 +319,8 @@ appldata_generic_handler(ctl_table *ctl, int write, return 0; } if (!write) { - len = sprintf(buf, ops->active ? "1\n" : "0\n"); + strncpy(buf, ops->active ? "1\n" : "0\n", ARRAY_SIZE(buf)); + len = strnlen(buf, ARRAY_SIZE(buf)); if (len > *lenp) len = *lenp; if (copy_to_user(buffer, buf, len)) { diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h index 9411db653bac..886ac7d4937a 100644 --- a/arch/s390/include/asm/dma-mapping.h +++ b/arch/s390/include/asm/dma-mapping.h @@ -71,8 +71,8 @@ static inline void dma_free_coherent(struct device *dev, size_t size, { struct dma_map_ops *dma_ops = get_dma_ops(dev); - dma_ops->free(dev, size, cpu_addr, dma_handle, NULL); debug_dma_free_coherent(dev, size, cpu_addr, dma_handle); + dma_ops->free(dev, size, cpu_addr, dma_handle, NULL); } #endif /* _ASM_S390_DMA_MAPPING_H */ diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h index 379d96e2105e..fd9be010f9b2 100644 --- a/arch/s390/include/asm/io.h +++ b/arch/s390/include/asm/io.h @@ -36,6 +36,7 @@ static inline void * phys_to_virt(unsigned long address) } void *xlate_dev_mem_ptr(unsigned long phys); +#define xlate_dev_mem_ptr xlate_dev_mem_ptr void unxlate_dev_mem_ptr(unsigned long phys, void *addr); /* diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 0f0de30e3e3f..ac01463038f1 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -646,7 +646,7 @@ static inline pgste_t pgste_update_all(pte_t *ptep, pgste_t pgste) unsigned long address, bits; unsigned char skey; - if (!pte_present(*ptep)) + if (pte_val(*ptep) & _PAGE_INVALID) return pgste; address = pte_val(*ptep) & PAGE_MASK; skey = page_get_storage_key(address); @@ -680,7 +680,7 @@ static inline pgste_t pgste_update_young(pte_t *ptep, pgste_t pgste) #ifdef CONFIG_PGSTE int young; - if (!pte_present(*ptep)) + if (pte_val(*ptep) & _PAGE_INVALID) return pgste; /* Get referenced bit from storage key */ young = page_reset_referenced(pte_val(*ptep) & PAGE_MASK); @@ -706,7 +706,7 @@ static inline void pgste_set_key(pte_t *ptep, pgste_t pgste, pte_t entry) unsigned long address; unsigned long okey, nkey; - if (!pte_present(entry)) + if (pte_val(entry) & _PAGE_INVALID) return; address = pte_val(entry) & PAGE_MASK; okey = nkey = page_get_storage_key(address); @@ -1098,6 +1098,9 @@ static inline pte_t ptep_modify_prot_start(struct mm_struct *mm, pte = *ptep; if (!mm_exclusive(mm)) __ptep_ipte(address, ptep); + + if (mm_has_pgste(mm)) + pgste = pgste_update_all(&pte, pgste); return pte; } @@ -1105,9 +1108,13 @@ static inline void ptep_modify_prot_commit(struct mm_struct *mm, unsigned long address, pte_t *ptep, pte_t pte) { + pgste_t pgste; + if (mm_has_pgste(mm)) { + pgste = *(pgste_t *)(ptep + PTRS_PER_PTE); + pgste_set_key(ptep, pgste, pte); pgste_set_pte(ptep, pte); - pgste_set_unlock(ptep, *(pgste_t *)(ptep + PTRS_PER_PTE)); + pgste_set_unlock(ptep, pgste); } else *ptep = pte; } diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 05674b669001..4f977d0d25c2 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -428,34 +428,27 @@ void smp_stop_cpu(void) * This is the main routine where commands issued by other * cpus are handled. */ -static void do_ext_call_interrupt(struct ext_code ext_code, - unsigned int param32, unsigned long param64) +static void smp_handle_ext_call(void) { unsigned long bits; - int cpu; - - cpu = smp_processor_id(); - if (ext_code.code == 0x1202) - inc_irq_stat(IRQEXT_EXC); - else - inc_irq_stat(IRQEXT_EMS); - /* - * handle bit signal external calls - */ - bits = xchg(&pcpu_devices[cpu].ec_mask, 0); + /* handle bit signal external calls */ + bits = xchg(&pcpu_devices[smp_processor_id()].ec_mask, 0); if (test_bit(ec_stop_cpu, &bits)) smp_stop_cpu(); - if (test_bit(ec_schedule, &bits)) scheduler_ipi(); - if (test_bit(ec_call_function, &bits)) generic_smp_call_function_interrupt(); - if (test_bit(ec_call_function_single, &bits)) generic_smp_call_function_single_interrupt(); +} +static void do_ext_call_interrupt(struct ext_code ext_code, + unsigned int param32, unsigned long param64) +{ + inc_irq_stat(ext_code.code == 0x1202 ? IRQEXT_EXC : IRQEXT_EMS); + smp_handle_ext_call(); } void arch_send_call_function_ipi_mask(const struct cpumask *mask) @@ -760,6 +753,8 @@ int __cpu_disable(void) { unsigned long cregs[16]; + /* Handle possible pending IPIs */ + smp_handle_ext_call(); set_cpu_online(smp_processor_id(), false); /* Disable pseudo page faults on this cpu. */ pfault_fini(); diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 18dc417aaf79..a938b548f07e 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -492,7 +492,7 @@ static int gmap_connect_pgtable(unsigned long address, unsigned long segment, mp = (struct gmap_pgtable *) page->index; rmap->gmap = gmap; rmap->entry = segment_ptr; - rmap->vmaddr = address; + rmap->vmaddr = address & PMD_MASK; spin_lock(&mm->page_table_lock); if (*segment_ptr == segment) { list_add(&rmap->list, &mp->mapper); diff --git a/arch/x86/crypto/crc32-pclmul_asm.S b/arch/x86/crypto/crc32-pclmul_asm.S index 94c27df8a549..f247304299a2 100644 --- a/arch/x86/crypto/crc32-pclmul_asm.S +++ b/arch/x86/crypto/crc32-pclmul_asm.S @@ -240,7 +240,7 @@ fold_64: pand %xmm3, %xmm1 PCLMULQDQ 0x00, CONSTANT, %xmm1 pxor %xmm2, %xmm1 - pextrd $0x01, %xmm1, %eax + PEXTRD 0x01, %xmm1, %eax ret ENDPROC(crc32_pclmul_le_16) diff --git a/arch/x86/crypto/sha256-avx-asm.S b/arch/x86/crypto/sha256-avx-asm.S index 56610c4bf31b..642f15687a0a 100644 --- a/arch/x86/crypto/sha256-avx-asm.S +++ b/arch/x86/crypto/sha256-avx-asm.S @@ -118,7 +118,7 @@ y2 = %r15d _INP_END_SIZE = 8 _INP_SIZE = 8 -_XFER_SIZE = 8 +_XFER_SIZE = 16 _XMM_SAVE_SIZE = 0 _INP_END = 0 diff --git a/arch/x86/crypto/sha256-ssse3-asm.S b/arch/x86/crypto/sha256-ssse3-asm.S index 98d3c391da81..f833b74d902b 100644 --- a/arch/x86/crypto/sha256-ssse3-asm.S +++ b/arch/x86/crypto/sha256-ssse3-asm.S @@ -111,7 +111,7 @@ y2 = %r15d _INP_END_SIZE = 8 _INP_SIZE = 8 -_XFER_SIZE = 8 +_XFER_SIZE = 16 _XMM_SAVE_SIZE = 0 _INP_END = 0 diff --git a/arch/x86/include/asm/inst.h b/arch/x86/include/asm/inst.h index 280bf7fb6aba..3e115273ed88 100644 --- a/arch/x86/include/asm/inst.h +++ b/arch/x86/include/asm/inst.h @@ -9,12 +9,68 @@ #define REG_NUM_INVALID 100 -#define REG_TYPE_R64 0 -#define REG_TYPE_XMM 1 +#define REG_TYPE_R32 0 +#define REG_TYPE_R64 1 +#define REG_TYPE_XMM 2 #define REG_TYPE_INVALID 100 + .macro R32_NUM opd r32 + \opd = REG_NUM_INVALID + .ifc \r32,%eax + \opd = 0 + .endif + .ifc \r32,%ecx + \opd = 1 + .endif + .ifc \r32,%edx + \opd = 2 + .endif + .ifc \r32,%ebx + \opd = 3 + .endif + .ifc \r32,%esp + \opd = 4 + .endif + .ifc \r32,%ebp + \opd = 5 + .endif + .ifc \r32,%esi + \opd = 6 + .endif + .ifc \r32,%edi + \opd = 7 + .endif +#ifdef CONFIG_X86_64 + .ifc \r32,%r8d + \opd = 8 + .endif + .ifc \r32,%r9d + \opd = 9 + .endif + .ifc \r32,%r10d + \opd = 10 + .endif + .ifc \r32,%r11d + \opd = 11 + .endif + .ifc \r32,%r12d + \opd = 12 + .endif + .ifc \r32,%r13d + \opd = 13 + .endif + .ifc \r32,%r14d + \opd = 14 + .endif + .ifc \r32,%r15d + \opd = 15 + .endif +#endif + .endm + .macro R64_NUM opd r64 \opd = REG_NUM_INVALID +#ifdef CONFIG_X86_64 .ifc \r64,%rax \opd = 0 .endif @@ -63,6 +119,7 @@ .ifc \r64,%r15 \opd = 15 .endif +#endif .endm .macro XMM_NUM opd xmm @@ -118,10 +175,13 @@ .endm .macro REG_TYPE type reg + R32_NUM reg_type_r32 \reg R64_NUM reg_type_r64 \reg XMM_NUM reg_type_xmm \reg .if reg_type_r64 <> REG_NUM_INVALID \type = REG_TYPE_R64 + .elseif reg_type_r32 <> REG_NUM_INVALID + \type = REG_TYPE_R32 .elseif reg_type_xmm <> REG_NUM_INVALID \type = REG_TYPE_XMM .else @@ -162,6 +222,16 @@ .byte \imm8 .endm + .macro PEXTRD imm8 xmm gpr + R32_NUM extrd_opd1 \gpr + XMM_NUM extrd_opd2 \xmm + PFX_OPD_SIZE + PFX_REX extrd_opd1 extrd_opd2 + .byte 0x0f, 0x3a, 0x16 + MODRM 0xc0 extrd_opd1 extrd_opd2 + .byte \imm8 + .endm + .macro AESKEYGENASSIST rcon xmm1 xmm2 XMM_NUM aeskeygen_opd1 \xmm1 XMM_NUM aeskeygen_opd2 \xmm2 diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S index 08f7e8039099..321d65ebaffe 100644 --- a/arch/x86/kernel/head_64.S +++ b/arch/x86/kernel/head_64.S @@ -115,8 +115,10 @@ startup_64: movq %rdi, %rax shrq $PUD_SHIFT, %rax andl $(PTRS_PER_PUD-1), %eax - movq %rdx, (4096+0)(%rbx,%rax,8) - movq %rdx, (4096+8)(%rbx,%rax,8) + movq %rdx, 4096(%rbx,%rax,8) + incl %eax + andl $(PTRS_PER_PUD-1), %eax + movq %rdx, 4096(%rbx,%rax,8) addq $8192, %rbx movq %rdi, %rax diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index 245a71db401a..cb339097b9ea 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -22,23 +22,19 @@ /* * Were we in an interrupt that interrupted kernel mode? * - * For now, with eagerfpu we will return interrupted kernel FPU - * state as not-idle. TBD: Ideally we can change the return value - * to something like __thread_has_fpu(current). But we need to - * be careful of doing __thread_clear_has_fpu() before saving - * the FPU etc for supporting nested uses etc. For now, take - * the simple route! - * * On others, we can do a kernel_fpu_begin/end() pair *ONLY* if that * pair does nothing at all: the thread must not have fpu (so * that we don't try to save the FPU state), and TS must * be set (so that the clts/stts pair does nothing that is * visible in the interrupted kernel thread). + * + * Except for the eagerfpu case when we return 1 unless we've already + * been eager and saved the state in kernel_fpu_begin(). */ static inline bool interrupted_kernel_fpu_idle(void) { if (use_eager_fpu()) - return 0; + return __thread_has_fpu(current); return !__thread_has_fpu(current) && (read_cr0() & X86_CR0_TS); @@ -78,8 +74,8 @@ void __kernel_fpu_begin(void) struct task_struct *me = current; if (__thread_has_fpu(me)) { - __save_init_fpu(me); __thread_clear_has_fpu(me); + __save_init_fpu(me); /* We do 'stts()' in __kernel_fpu_end() */ } else if (!use_eager_fpu()) { this_cpu_write(fpu_owner_task, NULL); diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 8db0010ed150..5953dcea752d 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -1240,9 +1240,12 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt, ctxt->modrm_seg = VCPU_SREG_DS; if (ctxt->modrm_mod == 3) { + int highbyte_regs = ctxt->rex_prefix == 0; + op->type = OP_REG; op->bytes = (ctxt->d & ByteOp) ? 1 : ctxt->op_bytes; - op->addr.reg = decode_register(ctxt, ctxt->modrm_rm, ctxt->d & ByteOp); + op->addr.reg = decode_register(ctxt, ctxt->modrm_rm, + highbyte_regs && (ctxt->d & ByteOp)); if (ctxt->d & Sse) { op->type = OP_XMM; op->bytes = 16; @@ -3997,7 +4000,8 @@ static const struct opcode twobyte_table[256] = { DI(ImplicitOps | Priv, invd), DI(ImplicitOps | Priv, wbinvd), N, N, N, D(ImplicitOps | ModRM), N, N, /* 0x10 - 0x1F */ - N, N, N, N, N, N, N, N, D(ImplicitOps | ModRM), N, N, N, N, N, N, N, + N, N, N, N, N, N, N, N, + D(ImplicitOps | ModRM), N, N, N, N, N, N, D(ImplicitOps | ModRM), /* 0x20 - 0x2F */ DIP(ModRM | DstMem | Priv | Op3264, cr_read, check_cr_read), DIP(ModRM | DstMem | Priv | Op3264, dr_read, check_dr_read), @@ -4836,6 +4840,7 @@ twobyte_insn: case 0x08: /* invd */ case 0x0d: /* GrpP (prefetch) */ case 0x18: /* Grp16 (prefetch/nop) */ + case 0x1f: /* nop */ break; case 0x20: /* mov cr, reg */ ctxt->dst.val = ops->get_cr(ctxt, ctxt->modrm_reg); diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index e1adbb4aca75..0eee2c8b64d1 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -1861,11 +1861,14 @@ void kvm_apic_accept_events(struct kvm_vcpu *vcpu) { struct kvm_lapic *apic = vcpu->arch.apic; unsigned int sipi_vector; + unsigned long pe; - if (!kvm_vcpu_has_lapic(vcpu)) + if (!kvm_vcpu_has_lapic(vcpu) || !apic->pending_events) return; - if (test_and_clear_bit(KVM_APIC_INIT, &apic->pending_events)) { + pe = xchg(&apic->pending_events, 0); + + if (test_bit(KVM_APIC_INIT, &pe)) { kvm_lapic_reset(vcpu); kvm_vcpu_reset(vcpu); if (kvm_vcpu_is_bsp(apic->vcpu)) @@ -1873,7 +1876,7 @@ void kvm_apic_accept_events(struct kvm_vcpu *vcpu) else vcpu->arch.mp_state = KVM_MP_STATE_INIT_RECEIVED; } - if (test_and_clear_bit(KVM_APIC_SIPI, &apic->pending_events) && + if (test_bit(KVM_APIC_SIPI, &pe) && vcpu->arch.mp_state == KVM_MP_STATE_INIT_RECEIVED) { /* evaluate pending_events before reading the vector */ smp_rmb(); diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 305c68b8d538..981c2dbd72cc 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -628,7 +628,9 @@ int pcibios_add_device(struct pci_dev *dev) pa_data = boot_params.hdr.setup_data; while (pa_data) { - data = phys_to_virt(pa_data); + data = ioremap(pa_data, sizeof(*rom)); + if (!data) + return -ENOMEM; if (data->type == SETUP_PCI) { rom = (struct pci_setup_rom *)data; @@ -645,6 +647,7 @@ int pcibios_add_device(struct pci_dev *dev) } } pa_data = data->next; + iounmap(data); } return 0; } diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index 55856b2310d3..82089d8b1954 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -206,7 +206,7 @@ static efi_status_t virt_efi_get_next_variable(unsigned long *name_size, } if (boot_used_size && !finished) { - unsigned long size; + unsigned long size = 0; u32 attr; efi_status_t s; void *tmp; diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 8ff37995d54e..fb44426fe931 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -576,24 +576,22 @@ void xen_send_IPI_mask_allbutself(const struct cpumask *mask, { unsigned cpu; unsigned int this_cpu = smp_processor_id(); + int xen_vector = xen_map_vector(vector); - if (!(num_online_cpus() > 1)) + if (!(num_online_cpus() > 1) || (xen_vector < 0)) return; for_each_cpu_and(cpu, mask, cpu_online_mask) { if (this_cpu == cpu) continue; - xen_smp_send_call_function_single_ipi(cpu); + xen_send_IPI_one(cpu, xen_vector); } } void xen_send_IPI_allbutself(int vector) { - int xen_vector = xen_map_vector(vector); - - if (xen_vector >= 0) - xen_send_IPI_mask_allbutself(cpu_online_mask, xen_vector); + xen_send_IPI_mask_allbutself(cpu_online_mask, vector); } static irqreturn_t xen_call_function_interrupt(int irq, void *dev_id) diff --git a/arch/x86/xen/smp.h b/arch/x86/xen/smp.h index 8981a76d081a..c7c2d89efd76 100644 --- a/arch/x86/xen/smp.h +++ b/arch/x86/xen/smp.h @@ -5,7 +5,6 @@ extern void xen_send_IPI_mask(const struct cpumask *mask, extern void xen_send_IPI_mask_allbutself(const struct cpumask *mask, int vector); extern void xen_send_IPI_allbutself(int vector); -extern void physflat_send_IPI_allbutself(int vector); extern void xen_send_IPI_all(int vector); extern void xen_send_IPI_self(int vector); diff --git a/drivers/acpi/apei/cper.c b/drivers/acpi/apei/cper.c index fefc2ca7cc3e..33dc6a004802 100644 --- a/drivers/acpi/apei/cper.c +++ b/drivers/acpi/apei/cper.c @@ -250,10 +250,6 @@ static const char *cper_pcie_port_type_strs[] = { static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie, const struct acpi_hest_generic_data *gdata) { -#ifdef CONFIG_ACPI_APEI_PCIEAER - struct pci_dev *dev; -#endif - if (pcie->validation_bits & CPER_PCIE_VALID_PORT_TYPE) printk("%s""port_type: %d, %s\n", pfx, pcie->port_type, pcie->port_type < ARRAY_SIZE(cper_pcie_port_type_strs) ? @@ -285,20 +281,6 @@ static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie, printk( "%s""bridge: secondary_status: 0x%04x, control: 0x%04x\n", pfx, pcie->bridge.secondary_status, pcie->bridge.control); -#ifdef CONFIG_ACPI_APEI_PCIEAER - dev = pci_get_domain_bus_and_slot(pcie->device_id.segment, - pcie->device_id.bus, pcie->device_id.function); - if (!dev) { - pr_err("PCI AER Cannot get PCI device %04x:%02x:%02x.%d\n", - pcie->device_id.segment, pcie->device_id.bus, - pcie->device_id.slot, pcie->device_id.function); - return; - } - if (pcie->validation_bits & CPER_PCIE_VALID_AER_INFO) - cper_print_aer(pfx, dev, gdata->error_severity, - (struct aer_capability_regs *) pcie->aer_info); - pci_dev_put(dev); -#endif } static const char *apei_estatus_section_flag_strs[] = { diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index d668a8ae602b..fcd7d91cec34 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -454,7 +454,9 @@ static void ghes_do_proc(struct ghes *ghes, aer_severity = cper_severity_to_aer(sev); aer_recover_queue(pcie_err->device_id.segment, pcie_err->device_id.bus, - devfn, aer_severity); + devfn, aer_severity, + (struct aer_capability_regs *) + pcie_err->aer_info); } } @@ -917,13 +919,14 @@ static int ghes_probe(struct platform_device *ghes_dev) break; case ACPI_HEST_NOTIFY_EXTERNAL: /* External interrupt vector is GSI */ - if (acpi_gsi_to_irq(generic->notify.vector, &ghes->irq)) { + rc = acpi_gsi_to_irq(generic->notify.vector, &ghes->irq); + if (rc) { pr_err(GHES_PFX "Failed to map GSI to IRQ for generic hardware error source: %d\n", generic->header.source_id); goto err_edac_unreg; } - if (request_irq(ghes->irq, ghes_irq_func, - 0, "GHES IRQ", ghes)) { + rc = request_irq(ghes->irq, ghes_irq_func, 0, "GHES IRQ", ghes); + if (rc) { pr_err(GHES_PFX "Failed to register IRQ for generic hardware error source: %d\n", generic->header.source_id); goto err_edac_unreg; diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index bc493aa3af19..318fa32a141e 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -278,11 +278,13 @@ int acpi_bus_init_power(struct acpi_device *device) if (result) return result; } else if (state == ACPI_STATE_UNKNOWN) { - /* No power resources and missing _PSC? Try to force D0. */ + /* + * No power resources and missing _PSC? Cross fingers and make + * it D0 in hope that this is what the BIOS put the device into. + * [We tried to force D0 here by executing _PS0, but that broke + * Toshiba P870-303 in a nasty way.] + */ state = ACPI_STATE_D0; - result = acpi_dev_pm_explicit_set(device, state); - if (result) - return result; } device->power.state = state; return 0; diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 5b32e15a65ce..5d7075d25700 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -458,12 +458,28 @@ static struct dmi_system_id video_dmi_table[] __initdata = { }, { .callback = video_ignore_initial_backlight, + .ident = "HP Pavilion g6 Notebook PC", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion g6 Notebook PC"), + }, + }, + { + .callback = video_ignore_initial_backlight, .ident = "HP 1000 Notebook PC", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), DMI_MATCH(DMI_PRODUCT_NAME, "HP 1000 Notebook PC"), }, }, + { + .callback = video_ignore_initial_backlight, + .ident = "HP Pavilion m4", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion m4 Notebook PC"), + }, + }, {} }; diff --git a/drivers/ata/acard-ahci.c b/drivers/ata/acard-ahci.c index 4e94ba29cb8d..9d0cf019ce59 100644 --- a/drivers/ata/acard-ahci.c +++ b/drivers/ata/acard-ahci.c @@ -2,7 +2,7 @@ /* * acard-ahci.c - ACard AHCI SATA support * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 251e57d38942..2b50dfdf1cfc 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1,7 +1,7 @@ /* * ahci.c - AHCI SATA support * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * @@ -423,6 +423,8 @@ static const struct pci_device_id ahci_pci_tbl[] = { .driver_data = board_ahci_yes_fbs }, /* 88se9125 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x917a), .driver_data = board_ahci_yes_fbs }, /* 88se9172 */ + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9172), + .driver_data = board_ahci_yes_fbs }, /* 88se9172 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9192), .driver_data = board_ahci_yes_fbs }, /* 88se9172 on some Gigabyte */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a3), diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index b830e6c9fe49..10b14d45cfd2 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -1,7 +1,7 @@ /* * ahci.h - Common AHCI SATA definitions and declarations * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 2f48123d74c4..9a8a674e8fac 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -1,7 +1,7 @@ /* * ata_piix.c - Intel PATA/SATA controllers * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * @@ -151,6 +151,7 @@ enum piix_controller_ids { piix_pata_vmw, /* PIIX4 for VMware, spurious DMA_ERR */ ich8_sata_snb, ich8_2port_sata_snb, + ich8_2port_sata_byt, }; struct piix_map_db { @@ -334,6 +335,9 @@ static const struct pci_device_id piix_pci_tbl[] = { { 0x8086, 0x8d60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb }, /* SATA Controller IDE (Wellsburg) */ { 0x8086, 0x8d68, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, + /* SATA Controller IDE (BayTrail) */ + { 0x8086, 0x0F20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata_byt }, + { 0x8086, 0x0F21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata_byt }, { } /* terminate list */ }; @@ -441,6 +445,7 @@ static const struct piix_map_db *piix_map_db_table[] = { [tolapai_sata] = &tolapai_map_db, [ich8_sata_snb] = &ich8_map_db, [ich8_2port_sata_snb] = &ich8_2port_map_db, + [ich8_2port_sata_byt] = &ich8_2port_map_db, }; static struct pci_bits piix_enable_bits[] = { @@ -1254,6 +1259,16 @@ static struct ata_port_info piix_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &piix_sata_ops, }, + + [ich8_2port_sata_byt] = + { + .flags = PIIX_SATA_FLAGS | PIIX_FLAG_SIDPR | PIIX_FLAG_PIO16, + .pio_mask = ATA_PIO4, + .mwdma_mask = ATA_MWDMA2, + .udma_mask = ATA_UDMA6, + .port_ops = &piix_sata_ops, + }, + }; #define AHCI_PCI_BAR 5 diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 34c82167b962..a70ff154f586 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -1,7 +1,7 @@ /* * libahci.c - Common AHCI SATA low-level routines * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 63c743baf920..f2184276539d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1,7 +1,7 @@ /* * libata-core.c - helper library for ATA * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * @@ -1602,6 +1602,12 @@ unsigned ata_exec_internal_sg(struct ata_device *dev, qc->tf = *tf; if (cdb) memcpy(qc->cdb, cdb, ATAPI_CDB_LEN); + + /* some SATA bridges need us to indicate data xfer direction */ + if (tf->protocol == ATAPI_PROT_DMA && (dev->flags & ATA_DFLAG_DMADIR) && + dma_dir == DMA_FROM_DEVICE) + qc->tf.feature |= ATAPI_DMADIR; + qc->flags |= ATA_QCFLAG_RESULT_TF; qc->dma_dir = dma_dir; if (dma_dir != DMA_NONE) { diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index f9476fb3ac43..c69fcce505c0 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1,7 +1,7 @@ /* * libata-eh.c - libata error handling * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index dd310b27b24c..0101af541436 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1,7 +1,7 @@ /* * libata-scsi.c - helper library for ATA * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index d8af325a6bda..b603720b877d 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -1,7 +1,7 @@ /* * libata-sff.c - helper library for PCI IDE BMDMA * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c index 505333340ad5..8ea6e6afd041 100644 --- a/drivers/ata/pdc_adma.c +++ b/drivers/ata/pdc_adma.c @@ -1,7 +1,7 @@ /* * pdc_adma.c - Pacific Digital Corporation ADMA * - * Maintained by: Mark Lord <mlord@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * * Copyright 2005 Mark Lord * diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index fb0dd87f8893..958ba2a420c3 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -1,7 +1,7 @@ /* * sata_promise.c - Promise SATA * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Mikael Pettersson <mikpe@it.uu.se> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c index 4799868bd733..249c8a289bfd 100644 --- a/drivers/ata/sata_rcar.c +++ b/drivers/ata/sata_rcar.c @@ -549,6 +549,7 @@ static void sata_rcar_bmdma_start(struct ata_queued_cmd *qc) /* start host DMA transaction */ dmactl = ioread32(priv->base + ATAPI_CONTROL1_REG); + dmactl &= ~ATAPI_CONTROL1_STOP; dmactl |= ATAPI_CONTROL1_START; iowrite32(dmactl, priv->base + ATAPI_CONTROL1_REG); } @@ -618,17 +619,16 @@ static struct ata_port_operations sata_rcar_port_ops = { .bmdma_status = sata_rcar_bmdma_status, }; -static int sata_rcar_serr_interrupt(struct ata_port *ap) +static void sata_rcar_serr_interrupt(struct ata_port *ap) { struct sata_rcar_priv *priv = ap->host->private_data; struct ata_eh_info *ehi = &ap->link.eh_info; int freeze = 0; - int handled = 0; u32 serror; serror = ioread32(priv->base + SCRSERR_REG); if (!serror) - return 0; + return; DPRINTK("SError @host_intr: 0x%x\n", serror); @@ -641,7 +641,6 @@ static int sata_rcar_serr_interrupt(struct ata_port *ap) ata_ehi_push_desc(ehi, "%s", "hotplug"); freeze = serror & SERR_COMM_WAKE ? 0 : 1; - handled = 1; } /* freeze or abort */ @@ -649,11 +648,9 @@ static int sata_rcar_serr_interrupt(struct ata_port *ap) ata_port_freeze(ap); else ata_port_abort(ap); - - return handled; } -static int sata_rcar_ata_interrupt(struct ata_port *ap) +static void sata_rcar_ata_interrupt(struct ata_port *ap) { struct ata_queued_cmd *qc; int handled = 0; @@ -662,7 +659,9 @@ static int sata_rcar_ata_interrupt(struct ata_port *ap) if (qc) handled |= ata_bmdma_port_intr(ap, qc); - return handled; + /* be sure to clear ATA interrupt */ + if (!handled) + sata_rcar_check_status(ap); } static irqreturn_t sata_rcar_interrupt(int irq, void *dev_instance) @@ -677,20 +676,21 @@ static irqreturn_t sata_rcar_interrupt(int irq, void *dev_instance) spin_lock_irqsave(&host->lock, flags); sataintstat = ioread32(priv->base + SATAINTSTAT_REG); + sataintstat &= SATA_RCAR_INT_MASK; if (!sataintstat) goto done; /* ack */ - iowrite32(sataintstat & ~SATA_RCAR_INT_MASK, - priv->base + SATAINTSTAT_REG); + iowrite32(~sataintstat & 0x7ff, priv->base + SATAINTSTAT_REG); ap = host->ports[0]; if (sataintstat & SATAINTSTAT_ATA) - handled |= sata_rcar_ata_interrupt(ap); + sata_rcar_ata_interrupt(ap); if (sataintstat & SATAINTSTAT_SERR) - handled |= sata_rcar_serr_interrupt(ap); + sata_rcar_serr_interrupt(ap); + handled = 1; done: spin_unlock_irqrestore(&host->lock, flags); diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index a7b31672c4b7..0ae3ca4bf5c0 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -1,7 +1,7 @@ /* * sata_sil.c - Silicon Image SATA * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index 7b7127a58f51..9947010afc0f 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -1,7 +1,7 @@ /* * sata_sx4.c - Promise SATA * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 5913ea9d57b2..87f056e54a9d 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -1,7 +1,7 @@ /* * sata_via.c - VIA Serial ATA controllers * - * Maintained by: Jeff Garzik <jgarzik@pobox.com> + * Maintained by: Tejun Heo <tj@kernel.org> * Please ALWAYS copy linux-ide@vger.kernel.org * on emails. * diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c index 892728412e9d..24f553673b72 100644 --- a/drivers/clk/clk-si5351.c +++ b/drivers/clk/clk-si5351.c @@ -932,7 +932,7 @@ static unsigned long si5351_clkout_recalc_rate(struct clk_hw *hw, unsigned char reg; unsigned char rdiv; - if (hwdata->num > 5) + if (hwdata->num <= 5) reg = si5351_msynth_params_address(hwdata->num) + 2; else reg = SI5351_CLK6_7_OUTPUT_DIVIDER; @@ -1477,6 +1477,16 @@ static int si5351_i2c_probe(struct i2c_client *client, return -EINVAL; } drvdata->onecell.clks[n] = clk; + + /* set initial clkout rate */ + if (pdata->clkout[n].rate != 0) { + int ret; + ret = clk_set_rate(clk, pdata->clkout[n].rate); + if (ret != 0) { + dev_err(&client->dev, "Cannot set rate : %d\n", + ret); + } + } } ret = of_clk_add_provider(client->dev.of_node, of_clk_src_onecell_get, diff --git a/drivers/clk/clk-vt8500.c b/drivers/clk/clk-vt8500.c index debf688afa8e..553ac35bcc91 100644 --- a/drivers/clk/clk-vt8500.c +++ b/drivers/clk/clk-vt8500.c @@ -183,7 +183,7 @@ static int vt8500_dclk_set_rate(struct clk_hw *hw, unsigned long rate, writel(divisor, cdev->div_reg); vt8500_pmc_wait_busy(); - spin_lock_irqsave(cdev->lock, flags); + spin_unlock_irqrestore(cdev->lock, flags); return 0; } diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c index d0e5eed146de..4faf0afc44cd 100644 --- a/drivers/clk/mxs/clk-imx28.c +++ b/drivers/clk/mxs/clk-imx28.c @@ -10,6 +10,7 @@ */ #include <linux/clk.h> +#include <linux/clk/mxs.h> #include <linux/clkdev.h> #include <linux/err.h> #include <linux/init.h> diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c index d0940e69d034..3c1f88868f29 100644 --- a/drivers/clk/samsung/clk-exynos4.c +++ b/drivers/clk/samsung/clk-exynos4.c @@ -791,7 +791,8 @@ struct samsung_gate_clock exynos4210_gate_clks[] __initdata = { GATE(smmu_pcie, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0), GATE(modemif, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0), GATE(chipid, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0), - GATE(sysreg, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0), + GATE(sysreg, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0, + CLK_IGNORE_UNUSED, 0), GATE(hdmi_cec, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0, 0), GATE(smmu_rotator, "smmu_rotator", "aclk200", E4210_GATE_IP_IMAGE, 4, 0, 0), @@ -819,7 +820,8 @@ struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = { GATE(smmu_mdma, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0, 0), GATE(mipi_hsi, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0), GATE(chipid, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0), - GATE(sysreg, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1, 0, 0), + GATE(sysreg, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1, + CLK_IGNORE_UNUSED, 0), GATE(hdmi_cec, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0, 0), GATE(sclk_mdnie0, "sclk_mdnie0", "div_mdnie0", SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0), diff --git a/drivers/clk/ux500/clk-sysctrl.c b/drivers/clk/ux500/clk-sysctrl.c index bc7e9bde792b..e364c9d4aa60 100644 --- a/drivers/clk/ux500/clk-sysctrl.c +++ b/drivers/clk/ux500/clk-sysctrl.c @@ -145,7 +145,13 @@ static struct clk *clk_reg_sysctrl(struct device *dev, return ERR_PTR(-ENOMEM); } - for (i = 0; i < num_parents; i++) { + /* set main clock registers */ + clk->reg_sel[0] = reg_sel[0]; + clk->reg_bits[0] = reg_bits[0]; + clk->reg_mask[0] = reg_mask[0]; + + /* handle clocks with more than one parent */ + for (i = 1; i < num_parents; i++) { clk->reg_sel[i] = reg_sel[i]; clk->reg_bits[i] = reg_bits[i]; clk->reg_mask[i] = reg_mask[i]; diff --git a/drivers/clk/ux500/u8500_clk.c b/drivers/clk/ux500/u8500_clk.c index 0b4f35a5ffc2..80069c370a47 100644 --- a/drivers/clk/ux500/u8500_clk.c +++ b/drivers/clk/ux500/u8500_clk.c @@ -325,7 +325,7 @@ void u8500_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, clk = clk_reg_prcc_pclk("p3_pclk0", "per3clk", clkrst3_base, BIT(0), 0); clk_register_clkdev(clk, "fsmc", NULL); - clk_register_clkdev(clk, NULL, "smsc911x"); + clk_register_clkdev(clk, NULL, "smsc911x.0"); clk = clk_reg_prcc_pclk("p3_pclk1", "per3clk", clkrst3_base, BIT(1), 0); diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index 11b8b4b54ceb..edc089e9d0c4 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -347,11 +347,11 @@ static u32 get_cur_val(const struct cpumask *mask) switch (per_cpu(acfreq_data, cpumask_first(mask))->cpu_feature) { case SYSTEM_INTEL_MSR_CAPABLE: cmd.type = SYSTEM_INTEL_MSR_CAPABLE; - cmd.addr.msr.reg = MSR_IA32_PERF_STATUS; + cmd.addr.msr.reg = MSR_IA32_PERF_CTL; break; case SYSTEM_AMD_MSR_CAPABLE: cmd.type = SYSTEM_AMD_MSR_CAPABLE; - cmd.addr.msr.reg = MSR_AMD_PERF_STATUS; + cmd.addr.msr.reg = MSR_AMD_PERF_CTL; break; case SYSTEM_IO_CAPABLE: cmd.type = SYSTEM_IO_CAPABLE; diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c index a64eb8b70444..ad1fde277661 100644 --- a/drivers/cpufreq/cpufreq-cpu0.c +++ b/drivers/cpufreq/cpufreq-cpu0.c @@ -45,7 +45,7 @@ static int cpu0_set_target(struct cpufreq_policy *policy, struct cpufreq_freqs freqs; struct opp *opp; unsigned long volt = 0, volt_old = 0, tol = 0; - long freq_Hz; + long freq_Hz, freq_exact; unsigned int index; int ret; @@ -60,6 +60,7 @@ static int cpu0_set_target(struct cpufreq_policy *policy, freq_Hz = clk_round_rate(cpu_clk, freq_table[index].frequency * 1000); if (freq_Hz < 0) freq_Hz = freq_table[index].frequency * 1000; + freq_exact = freq_Hz; freqs.new = freq_Hz / 1000; freqs.old = clk_get_rate(cpu_clk) / 1000; @@ -98,7 +99,7 @@ static int cpu0_set_target(struct cpufreq_policy *policy, } } - ret = clk_set_rate(cpu_clk, freqs.new * 1000); + ret = clk_set_rate(cpu_clk, freq_exact); if (ret) { pr_err("failed to set clock rate: %d\n", ret); if (cpu_reg) diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index 5af40ad82d23..dc9b72e25c1a 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -26,6 +26,7 @@ #include <linux/tick.h> #include <linux/types.h> #include <linux/workqueue.h> +#include <linux/cpu.h> #include "cpufreq_governor.h" @@ -180,8 +181,10 @@ void gov_queue_work(struct dbs_data *dbs_data, struct cpufreq_policy *policy, if (!all_cpus) { __gov_queue_work(smp_processor_id(), dbs_data, delay); } else { + get_online_cpus(); for_each_cpu(i, policy->cpus) __gov_queue_work(i, dbs_data, delay); + put_online_cpus(); } } EXPORT_SYMBOL_GPL(gov_queue_work); diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 765fdf5ce579..bf416a8391a7 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -1154,7 +1154,7 @@ static struct aead_edesc *aead_edesc_alloc(struct aead_request *req, dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained); sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1, - DMA_BIDIRECTIONAL, assoc_chained); + DMA_TO_DEVICE, assoc_chained); if (likely(req->src == req->dst)) { sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1, DMA_BIDIRECTIONAL, src_chained); @@ -1336,7 +1336,7 @@ static struct aead_edesc *aead_giv_edesc_alloc(struct aead_givcrypt_request dst_nents = sg_count(req->dst, req->cryptlen, &dst_chained); sgc = dma_map_sg_chained(jrdev, req->assoc, assoc_nents ? : 1, - DMA_BIDIRECTIONAL, assoc_chained); + DMA_TO_DEVICE, assoc_chained); if (likely(req->src == req->dst)) { sgc = dma_map_sg_chained(jrdev, req->src, src_nents ? : 1, DMA_BIDIRECTIONAL, src_chained); diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index d8ce4ecfef18..e88ded2c8d2f 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -716,8 +716,7 @@ static int dmatest_func(void *data) } dma_async_issue_pending(chan); - wait_event_freezable_timeout(done_wait, - done.done || kthread_should_stop(), + wait_event_freezable_timeout(done_wait, done.done, msecs_to_jiffies(params->timeout)); status = dma_async_is_tx_complete(chan, cookie, NULL, NULL); @@ -997,7 +996,6 @@ static void stop_threaded_test(struct dmatest_info *info) static int __restart_threaded_test(struct dmatest_info *info, bool run) { struct dmatest_params *params = &info->params; - int ret; /* Stop any running test first */ __stop_threaded_test(info); @@ -1012,13 +1010,23 @@ static int __restart_threaded_test(struct dmatest_info *info, bool run) memcpy(params, &info->dbgfs_params, sizeof(*params)); /* Run test with new parameters */ - ret = __run_threaded_test(info); - if (ret) { - __stop_threaded_test(info); - pr_err("dmatest: Can't run test\n"); + return __run_threaded_test(info); +} + +static bool __is_threaded_test_run(struct dmatest_info *info) +{ + struct dmatest_chan *dtc; + + list_for_each_entry(dtc, &info->channels, node) { + struct dmatest_thread *thread; + + list_for_each_entry(thread, &dtc->threads, node) { + if (!thread->done) + return true; + } } - return ret; + return false; } static ssize_t dtf_write_string(void *to, size_t available, loff_t *ppos, @@ -1091,22 +1099,10 @@ static ssize_t dtf_read_run(struct file *file, char __user *user_buf, { struct dmatest_info *info = file->private_data; char buf[3]; - struct dmatest_chan *dtc; - bool alive = false; mutex_lock(&info->lock); - list_for_each_entry(dtc, &info->channels, node) { - struct dmatest_thread *thread; - - list_for_each_entry(thread, &dtc->threads, node) { - if (!thread->done) { - alive = true; - break; - } - } - } - if (alive) { + if (__is_threaded_test_run(info)) { buf[0] = 'Y'; } else { __stop_threaded_test(info); @@ -1132,7 +1128,12 @@ static ssize_t dtf_write_run(struct file *file, const char __user *user_buf, if (strtobool(buf, &bv) == 0) { mutex_lock(&info->lock); - ret = __restart_threaded_test(info, bv); + + if (__is_threaded_test_run(info)) + ret = -EBUSY; + else + ret = __restart_threaded_test(info, bv); + mutex_unlock(&info->lock); } diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 1734feec47b1..71bf4ec300ea 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -1566,10 +1566,12 @@ static void dma_tc_handle(struct d40_chan *d40c) return; } - if (d40_queue_start(d40c) == NULL) + if (d40_queue_start(d40c) == NULL) { d40c->busy = false; - pm_runtime_mark_last_busy(d40c->base->dev); - pm_runtime_put_autosuspend(d40c->base->dev); + + pm_runtime_mark_last_busy(d40c->base->dev); + pm_runtime_put_autosuspend(d40c->base->dev); + } d40_desc_remove(d40d); d40_desc_done(d40c, d40d); diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c index b623c599e572..8bd1bb6dbe47 100644 --- a/drivers/firmware/efi/efivars.c +++ b/drivers/firmware/efi/efivars.c @@ -523,13 +523,11 @@ static void efivar_update_sysfs_entries(struct work_struct *work) struct efivar_entry *entry; int err; - entry = kzalloc(sizeof(*entry), GFP_KERNEL); - if (!entry) - return; - /* Add new sysfs entries */ while (1) { - memset(entry, 0, sizeof(*entry)); + entry = kzalloc(sizeof(*entry), GFP_KERNEL); + if (!entry) + return; err = efivar_init(efivar_update_sysfs_entry, entry, true, false, &efivar_sysfs_list); diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index a6a8643a6a77..8bcce7866d36 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -1054,7 +1054,7 @@ EXPORT_SYMBOL(drm_vblank_off); */ void drm_vblank_pre_modeset(struct drm_device *dev, int crtc) { - /* vblank is not initialized (IRQ not installed ?) */ + /* vblank is not initialized (IRQ not installed ?), or has been freed */ if (!dev->num_crtcs) return; /* @@ -1076,6 +1076,10 @@ void drm_vblank_post_modeset(struct drm_device *dev, int crtc) { unsigned long irqflags; + /* vblank is not initialized (IRQ not installed ?), or has been freed */ + if (!dev->num_crtcs) + return; + if (dev->vblank_inmodeset[crtc]) { spin_lock_irqsave(&dev->vbl_lock, irqflags); dev->vblank_disable_allowed = 1; diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index e8894bc9e6d5..c200e4d71e3d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -48,6 +48,8 @@ struct exynos_drm_crtc { unsigned int pipe; unsigned int dpms; enum exynos_crtc_mode mode; + wait_queue_head_t pending_flip_queue; + atomic_t pending_flip; }; static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode) @@ -61,6 +63,13 @@ static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode) return; } + if (mode > DRM_MODE_DPMS_ON) { + /* wait for the completion of page flip. */ + wait_event(exynos_crtc->pending_flip_queue, + atomic_read(&exynos_crtc->pending_flip) == 0); + drm_vblank_off(crtc->dev, exynos_crtc->pipe); + } + exynos_drm_fn_encoder(crtc, &mode, exynos_drm_encoder_crtc_dpms); exynos_crtc->dpms = mode; } @@ -217,7 +226,6 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc, ret = drm_vblank_get(dev, exynos_crtc->pipe); if (ret) { DRM_DEBUG("failed to acquire vblank counter\n"); - list_del(&event->base.link); goto out; } @@ -225,6 +233,7 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc, spin_lock_irq(&dev->event_lock); list_add_tail(&event->base.link, &dev_priv->pageflip_event_list); + atomic_set(&exynos_crtc->pending_flip, 1); spin_unlock_irq(&dev->event_lock); crtc->fb = fb; @@ -344,6 +353,8 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr) exynos_crtc->pipe = nr; exynos_crtc->dpms = DRM_MODE_DPMS_OFF; + init_waitqueue_head(&exynos_crtc->pending_flip_queue); + atomic_set(&exynos_crtc->pending_flip, 0); exynos_crtc->plane = exynos_plane_init(dev, 1 << nr, true); if (!exynos_crtc->plane) { kfree(exynos_crtc); @@ -398,7 +409,8 @@ void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int crtc) { struct exynos_drm_private *dev_priv = dev->dev_private; struct drm_pending_vblank_event *e, *t; - struct timeval now; + struct drm_crtc *drm_crtc = dev_priv->crtc[crtc]; + struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(drm_crtc); unsigned long flags; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -411,14 +423,11 @@ void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int crtc) if (crtc != e->pipe) continue; - do_gettimeofday(&now); - e->event.sequence = 0; - e->event.tv_sec = now.tv_sec; - e->event.tv_usec = now.tv_usec; - - list_move_tail(&e->base.link, &e->base.file_priv->event_list); - wake_up_interruptible(&e->base.file_priv->event_wait); + list_del(&e->base.link); + drm_send_vblank_event(dev, -1, e); drm_vblank_put(dev, crtc); + atomic_set(&exynos_crtc->pending_flip, 0); + wake_up(&exynos_crtc->pending_flip_queue); } spin_unlock_irqrestore(&dev->event_lock, flags); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index 68f0045f86b8..8f007aaeffc3 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -182,7 +182,7 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, helper->fb = exynos_drm_framebuffer_init(dev, &mode_cmd, &exynos_gem_obj->base); - if (IS_ERR_OR_NULL(helper->fb)) { + if (IS_ERR(helper->fb)) { DRM_ERROR("failed to create drm framebuffer.\n"); ret = PTR_ERR(helper->fb); goto err_destroy_gem; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c index 773f583fa964..4a1616a18ab7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c @@ -12,9 +12,9 @@ * */ #include <linux/kernel.h> -#include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/mfd/syscon.h> #include <linux/regmap.h> #include <linux/clk.h> #include <linux/pm_runtime.h> @@ -1845,7 +1845,7 @@ static int fimc_probe(struct platform_device *pdev) } ctx->irq = res->start; - ret = request_threaded_irq(ctx->irq, NULL, fimc_irq_handler, + ret = devm_request_threaded_irq(dev, ctx->irq, NULL, fimc_irq_handler, IRQF_ONESHOT, "drm_fimc", ctx); if (ret < 0) { dev_err(dev, "failed to request irq.\n"); @@ -1854,7 +1854,7 @@ static int fimc_probe(struct platform_device *pdev) ret = fimc_setup_clocks(ctx); if (ret < 0) - goto err_free_irq; + return ret; ippdrv = &ctx->ippdrv; ippdrv->ops[EXYNOS_DRM_OPS_SRC] = &fimc_src_ops; @@ -1884,7 +1884,7 @@ static int fimc_probe(struct platform_device *pdev) goto err_pm_dis; } - dev_info(&pdev->dev, "drm fimc registered successfully.\n"); + dev_info(dev, "drm fimc registered successfully.\n"); return 0; @@ -1892,8 +1892,6 @@ err_pm_dis: pm_runtime_disable(dev); err_put_clk: fimc_put_clocks(ctx); -err_free_irq: - free_irq(ctx->irq, ctx); return ret; } @@ -1911,8 +1909,6 @@ static int fimc_remove(struct platform_device *pdev) pm_runtime_set_suspended(dev); pm_runtime_disable(dev); - free_irq(ctx->irq, ctx); - return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 746b282b343a..97c61dbffd82 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -885,7 +885,7 @@ static int fimd_probe(struct platform_device *pdev) DRM_DEBUG_KMS("%s\n", __FILE__); - if (pdev->dev.of_node) { + if (dev->of_node) { pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) { DRM_ERROR("memory allocation for pdata failed\n"); @@ -899,7 +899,7 @@ static int fimd_probe(struct platform_device *pdev) return ret; } } else { - pdata = pdev->dev.platform_data; + pdata = dev->platform_data; if (!pdata) { DRM_ERROR("no platform data specified\n"); return -EINVAL; @@ -912,7 +912,7 @@ static int fimd_probe(struct platform_device *pdev) return -EINVAL; } - ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; @@ -930,7 +930,7 @@ static int fimd_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->regs = devm_ioremap_resource(&pdev->dev, res); + ctx->regs = devm_ioremap_resource(dev, res); if (IS_ERR(ctx->regs)) return PTR_ERR(ctx->regs); @@ -942,7 +942,7 @@ static int fimd_probe(struct platform_device *pdev) ctx->irq = res->start; - ret = devm_request_irq(&pdev->dev, ctx->irq, fimd_irq_handler, + ret = devm_request_irq(dev, ctx->irq, fimd_irq_handler, 0, "drm_fimd", ctx); if (ret) { dev_err(dev, "irq request failed.\n"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 47a493c8a71f..af75434ee4d7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -1379,7 +1379,7 @@ static int g2d_probe(struct platform_device *pdev) struct exynos_drm_subdrv *subdrv; int ret; - g2d = devm_kzalloc(&pdev->dev, sizeof(*g2d), GFP_KERNEL); + g2d = devm_kzalloc(dev, sizeof(*g2d), GFP_KERNEL); if (!g2d) { dev_err(dev, "failed to allocate driver data\n"); return -ENOMEM; @@ -1417,7 +1417,7 @@ static int g2d_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - g2d->regs = devm_ioremap_resource(&pdev->dev, res); + g2d->regs = devm_ioremap_resource(dev, res); if (IS_ERR(g2d->regs)) { ret = PTR_ERR(g2d->regs); goto err_put_clk; @@ -1430,7 +1430,7 @@ static int g2d_probe(struct platform_device *pdev) goto err_put_clk; } - ret = devm_request_irq(&pdev->dev, g2d->irq, g2d_irq_handler, 0, + ret = devm_request_irq(dev, g2d->irq, g2d_irq_handler, 0, "drm_g2d", g2d); if (ret < 0) { dev_err(dev, "irq request failed\n"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index 7841c3b8a20e..762f40d548b7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -1704,7 +1704,7 @@ static int gsc_probe(struct platform_device *pdev) } ctx->irq = res->start; - ret = request_threaded_irq(ctx->irq, NULL, gsc_irq_handler, + ret = devm_request_threaded_irq(dev, ctx->irq, NULL, gsc_irq_handler, IRQF_ONESHOT, "drm_gsc", ctx); if (ret < 0) { dev_err(dev, "failed to request irq.\n"); @@ -1725,7 +1725,7 @@ static int gsc_probe(struct platform_device *pdev) ret = gsc_init_prop_list(ippdrv); if (ret < 0) { dev_err(dev, "failed to init property list.\n"); - goto err_get_irq; + return ret; } DRM_DEBUG_KMS("%s:id[%d]ippdrv[0x%x]\n", __func__, ctx->id, @@ -1743,15 +1743,12 @@ static int gsc_probe(struct platform_device *pdev) goto err_ippdrv_register; } - dev_info(&pdev->dev, "drm gsc registered successfully.\n"); + dev_info(dev, "drm gsc registered successfully.\n"); return 0; err_ippdrv_register: - devm_kfree(dev, ippdrv->prop_list); pm_runtime_disable(dev); -err_get_irq: - free_irq(ctx->irq, ctx); return ret; } @@ -1761,15 +1758,12 @@ static int gsc_remove(struct platform_device *pdev) struct gsc_context *ctx = get_gsc_context(dev); struct exynos_drm_ippdrv *ippdrv = &ctx->ippdrv; - devm_kfree(dev, ippdrv->prop_list); exynos_drm_ippdrv_unregister(ippdrv); mutex_destroy(&ctx->lock); pm_runtime_set_suspended(dev); pm_runtime_disable(dev); - free_irq(ctx->irq, ctx); - return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index ba2f0f1aa05f..437fb947e46d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -442,7 +442,7 @@ static int exynos_drm_hdmi_probe(struct platform_device *pdev) DRM_DEBUG_KMS("%s\n", __FILE__); - ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) { DRM_LOG_KMS("failed to alloc common hdmi context.\n"); return -ENOMEM; diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index 29d2ad314490..be1e88463466 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -222,7 +222,7 @@ static struct exynos_drm_ippdrv *ipp_find_driver(struct ipp_context *ctx, /* find ipp driver using idr */ ippdrv = ipp_find_obj(&ctx->ipp_idr, &ctx->ipp_lock, ipp_id); - if (IS_ERR_OR_NULL(ippdrv)) { + if (IS_ERR(ippdrv)) { DRM_ERROR("not found ipp%d driver.\n", ipp_id); return ippdrv; } @@ -388,7 +388,7 @@ static int ipp_find_and_set_property(struct drm_exynos_ipp_property *property) DRM_DEBUG_KMS("%s:prop_id[%d]\n", __func__, prop_id); ippdrv = ipp_find_drv_by_handle(prop_id); - if (IS_ERR_OR_NULL(ippdrv)) { + if (IS_ERR(ippdrv)) { DRM_ERROR("failed to get ipp driver.\n"); return -EINVAL; } @@ -492,7 +492,7 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data, /* find ipp driver using ipp id */ ippdrv = ipp_find_driver(ctx, property); - if (IS_ERR_OR_NULL(ippdrv)) { + if (IS_ERR(ippdrv)) { DRM_ERROR("failed to get ipp driver.\n"); return -EINVAL; } @@ -521,19 +521,19 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data, c_node->state = IPP_STATE_IDLE; c_node->start_work = ipp_create_cmd_work(); - if (IS_ERR_OR_NULL(c_node->start_work)) { + if (IS_ERR(c_node->start_work)) { DRM_ERROR("failed to create start work.\n"); goto err_clear; } c_node->stop_work = ipp_create_cmd_work(); - if (IS_ERR_OR_NULL(c_node->stop_work)) { + if (IS_ERR(c_node->stop_work)) { DRM_ERROR("failed to create stop work.\n"); goto err_free_start; } c_node->event_work = ipp_create_event_work(); - if (IS_ERR_OR_NULL(c_node->event_work)) { + if (IS_ERR(c_node->event_work)) { DRM_ERROR("failed to create event work.\n"); goto err_free_stop; } @@ -915,7 +915,7 @@ static int ipp_queue_buf_with_run(struct device *dev, DRM_DEBUG_KMS("%s\n", __func__); ippdrv = ipp_find_drv_by_handle(qbuf->prop_id); - if (IS_ERR_OR_NULL(ippdrv)) { + if (IS_ERR(ippdrv)) { DRM_ERROR("failed to get ipp driver.\n"); return -EFAULT; } @@ -1909,7 +1909,7 @@ static int ipp_probe(struct platform_device *pdev) struct exynos_drm_subdrv *subdrv; int ret; - ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; @@ -1963,7 +1963,7 @@ static int ipp_probe(struct platform_device *pdev) goto err_cmd_workq; } - dev_info(&pdev->dev, "drm ipp registered successfully.\n"); + dev_info(dev, "drm ipp registered successfully.\n"); return 0; diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c index 947f09f15ad1..9b6c70964d71 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c @@ -666,8 +666,8 @@ static int rotator_probe(struct platform_device *pdev) return rot->irq; } - ret = request_threaded_irq(rot->irq, NULL, rotator_irq_handler, - IRQF_ONESHOT, "drm_rotator", rot); + ret = devm_request_threaded_irq(dev, rot->irq, NULL, + rotator_irq_handler, IRQF_ONESHOT, "drm_rotator", rot); if (ret < 0) { dev_err(dev, "failed to request irq\n"); return ret; @@ -676,8 +676,7 @@ static int rotator_probe(struct platform_device *pdev) rot->clock = devm_clk_get(dev, "rotator"); if (IS_ERR(rot->clock)) { dev_err(dev, "failed to get clock\n"); - ret = PTR_ERR(rot->clock); - goto err_clk_get; + return PTR_ERR(rot->clock); } pm_runtime_enable(dev); @@ -709,10 +708,7 @@ static int rotator_probe(struct platform_device *pdev) return 0; err_ippdrv_register: - devm_kfree(dev, ippdrv->prop_list); pm_runtime_disable(dev); -err_clk_get: - free_irq(rot->irq, rot); return ret; } @@ -722,13 +718,10 @@ static int rotator_remove(struct platform_device *pdev) struct rot_context *rot = dev_get_drvdata(dev); struct exynos_drm_ippdrv *ippdrv = &rot->ippdrv; - devm_kfree(dev, ippdrv->prop_list); exynos_drm_ippdrv_unregister(ippdrv); pm_runtime_disable(dev); - free_irq(rot->irq, rot); - return 0; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c index 9504b0cd825a..24376c194a5e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c @@ -594,7 +594,7 @@ static int vidi_probe(struct platform_device *pdev) DRM_DEBUG_KMS("%s\n", __FILE__); - ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; @@ -612,7 +612,7 @@ static int vidi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ctx); - ret = device_create_file(&pdev->dev, &dev_attr_connection); + ret = device_create_file(dev, &dev_attr_connection); if (ret < 0) DRM_INFO("failed to create connection sysfs.\n"); diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 6652597586a1..fd1426dca882 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -1946,14 +1946,14 @@ static int hdmi_probe(struct platform_device *pdev) DRM_DEBUG_KMS("[%d]\n", __LINE__); - if (pdev->dev.of_node) { + if (dev->of_node) { pdata = drm_hdmi_dt_parse_pdata(dev); if (IS_ERR(pdata)) { DRM_ERROR("failed to parse dt\n"); return PTR_ERR(pdata); } } else { - pdata = pdev->dev.platform_data; + pdata = dev->platform_data; } if (!pdata) { @@ -1961,14 +1961,14 @@ static int hdmi_probe(struct platform_device *pdev) return -EINVAL; } - drm_hdmi_ctx = devm_kzalloc(&pdev->dev, sizeof(*drm_hdmi_ctx), + drm_hdmi_ctx = devm_kzalloc(dev, sizeof(*drm_hdmi_ctx), GFP_KERNEL); if (!drm_hdmi_ctx) { DRM_ERROR("failed to allocate common hdmi context.\n"); return -ENOMEM; } - hdata = devm_kzalloc(&pdev->dev, sizeof(struct hdmi_context), + hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL); if (!hdata) { DRM_ERROR("out of memory\n"); @@ -1985,7 +1985,7 @@ static int hdmi_probe(struct platform_device *pdev) if (dev->of_node) { const struct of_device_id *match; match = of_match_node(of_match_ptr(hdmi_match_types), - pdev->dev.of_node); + dev->of_node); if (match == NULL) return -ENODEV; hdata->type = (enum hdmi_type)match->data; @@ -2005,11 +2005,11 @@ static int hdmi_probe(struct platform_device *pdev) } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hdata->regs = devm_ioremap_resource(&pdev->dev, res); + hdata->regs = devm_ioremap_resource(dev, res); if (IS_ERR(hdata->regs)) return PTR_ERR(hdata->regs); - ret = devm_gpio_request(&pdev->dev, hdata->hpd_gpio, "HPD"); + ret = devm_gpio_request(dev, hdata->hpd_gpio, "HPD"); if (ret) { DRM_ERROR("failed to request HPD gpio\n"); return ret; @@ -2041,7 +2041,7 @@ static int hdmi_probe(struct platform_device *pdev) hdata->hpd = gpio_get_value(hdata->hpd_gpio); - ret = request_threaded_irq(hdata->irq, NULL, + ret = devm_request_threaded_irq(dev, hdata->irq, NULL, hdmi_irq_thread, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, "hdmi", drm_hdmi_ctx); @@ -2070,16 +2070,11 @@ err_ddc: static int hdmi_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct exynos_drm_hdmi_context *ctx = platform_get_drvdata(pdev); - struct hdmi_context *hdata = ctx->ctx; DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); pm_runtime_disable(dev); - free_irq(hdata->irq, hdata); - - /* hdmiphy i2c driver */ i2c_del_driver(&hdmiphy_driver); /* DDC i2c driver */ diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index ec3e376b7e01..7c197d3820c5 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1061,7 +1061,7 @@ static int mixer_resources_init(struct exynos_drm_hdmi_context *ctx, return -ENXIO; } - mixer_res->mixer_regs = devm_ioremap(&pdev->dev, res->start, + mixer_res->mixer_regs = devm_ioremap(dev, res->start, resource_size(res)); if (mixer_res->mixer_regs == NULL) { dev_err(dev, "register mapping failed.\n"); @@ -1074,7 +1074,7 @@ static int mixer_resources_init(struct exynos_drm_hdmi_context *ctx, return -ENXIO; } - ret = devm_request_irq(&pdev->dev, res->start, mixer_irq_handler, + ret = devm_request_irq(dev, res->start, mixer_irq_handler, 0, "drm_mixer", ctx); if (ret) { dev_err(dev, "request interrupt failed.\n"); @@ -1118,7 +1118,7 @@ static int vp_resources_init(struct exynos_drm_hdmi_context *ctx, return -ENXIO; } - mixer_res->vp_regs = devm_ioremap(&pdev->dev, res->start, + mixer_res->vp_regs = devm_ioremap(dev, res->start, resource_size(res)); if (mixer_res->vp_regs == NULL) { dev_err(dev, "register mapping failed.\n"); @@ -1169,14 +1169,14 @@ static int mixer_probe(struct platform_device *pdev) dev_info(dev, "probe start\n"); - drm_hdmi_ctx = devm_kzalloc(&pdev->dev, sizeof(*drm_hdmi_ctx), + drm_hdmi_ctx = devm_kzalloc(dev, sizeof(*drm_hdmi_ctx), GFP_KERNEL); if (!drm_hdmi_ctx) { DRM_ERROR("failed to allocate common hdmi context.\n"); return -ENOMEM; } - ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) { DRM_ERROR("failed to alloc mixer context.\n"); return -ENOMEM; @@ -1187,14 +1187,14 @@ static int mixer_probe(struct platform_device *pdev) if (dev->of_node) { const struct of_device_id *match; match = of_match_node(of_match_ptr(mixer_match_types), - pdev->dev.of_node); + dev->of_node); drv = (struct mixer_drv_data *)match->data; } else { drv = (struct mixer_drv_data *) platform_get_device_id(pdev)->driver_data; } - ctx->dev = &pdev->dev; + ctx->dev = dev; ctx->parent_ctx = (void *)drm_hdmi_ctx; drm_hdmi_ctx->ctx = (void *)ctx; ctx->vp_enabled = drv->is_vp_enabled; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 9ebe895c17d6..a2e4953b8e8d 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -364,40 +364,64 @@ static const struct pci_device_id pciidlist[] = { /* aka */ INTEL_VGA_DEVICE(0x016a, &intel_ivybridge_d_info), /* GT2 server */ INTEL_VGA_DEVICE(0x0402, &intel_haswell_d_info), /* GT1 desktop */ INTEL_VGA_DEVICE(0x0412, &intel_haswell_d_info), /* GT2 desktop */ - INTEL_VGA_DEVICE(0x0422, &intel_haswell_d_info), /* GT2 desktop */ + INTEL_VGA_DEVICE(0x0422, &intel_haswell_d_info), /* GT3 desktop */ INTEL_VGA_DEVICE(0x040a, &intel_haswell_d_info), /* GT1 server */ INTEL_VGA_DEVICE(0x041a, &intel_haswell_d_info), /* GT2 server */ - INTEL_VGA_DEVICE(0x042a, &intel_haswell_d_info), /* GT2 server */ + INTEL_VGA_DEVICE(0x042a, &intel_haswell_d_info), /* GT3 server */ INTEL_VGA_DEVICE(0x0406, &intel_haswell_m_info), /* GT1 mobile */ INTEL_VGA_DEVICE(0x0416, &intel_haswell_m_info), /* GT2 mobile */ INTEL_VGA_DEVICE(0x0426, &intel_haswell_m_info), /* GT2 mobile */ + INTEL_VGA_DEVICE(0x040B, &intel_haswell_d_info), /* GT1 reserved */ + INTEL_VGA_DEVICE(0x041B, &intel_haswell_d_info), /* GT2 reserved */ + INTEL_VGA_DEVICE(0x042B, &intel_haswell_d_info), /* GT3 reserved */ + INTEL_VGA_DEVICE(0x040E, &intel_haswell_d_info), /* GT1 reserved */ + INTEL_VGA_DEVICE(0x041E, &intel_haswell_d_info), /* GT2 reserved */ + INTEL_VGA_DEVICE(0x042E, &intel_haswell_d_info), /* GT3 reserved */ INTEL_VGA_DEVICE(0x0C02, &intel_haswell_d_info), /* SDV GT1 desktop */ INTEL_VGA_DEVICE(0x0C12, &intel_haswell_d_info), /* SDV GT2 desktop */ - INTEL_VGA_DEVICE(0x0C22, &intel_haswell_d_info), /* SDV GT2 desktop */ + INTEL_VGA_DEVICE(0x0C22, &intel_haswell_d_info), /* SDV GT3 desktop */ INTEL_VGA_DEVICE(0x0C0A, &intel_haswell_d_info), /* SDV GT1 server */ INTEL_VGA_DEVICE(0x0C1A, &intel_haswell_d_info), /* SDV GT2 server */ - INTEL_VGA_DEVICE(0x0C2A, &intel_haswell_d_info), /* SDV GT2 server */ + INTEL_VGA_DEVICE(0x0C2A, &intel_haswell_d_info), /* SDV GT3 server */ INTEL_VGA_DEVICE(0x0C06, &intel_haswell_m_info), /* SDV GT1 mobile */ INTEL_VGA_DEVICE(0x0C16, &intel_haswell_m_info), /* SDV GT2 mobile */ - INTEL_VGA_DEVICE(0x0C26, &intel_haswell_m_info), /* SDV GT2 mobile */ + INTEL_VGA_DEVICE(0x0C26, &intel_haswell_m_info), /* SDV GT3 mobile */ + INTEL_VGA_DEVICE(0x0C0B, &intel_haswell_d_info), /* SDV GT1 reserved */ + INTEL_VGA_DEVICE(0x0C1B, &intel_haswell_d_info), /* SDV GT2 reserved */ + INTEL_VGA_DEVICE(0x0C2B, &intel_haswell_d_info), /* SDV GT3 reserved */ + INTEL_VGA_DEVICE(0x0C0E, &intel_haswell_d_info), /* SDV GT1 reserved */ + INTEL_VGA_DEVICE(0x0C1E, &intel_haswell_d_info), /* SDV GT2 reserved */ + INTEL_VGA_DEVICE(0x0C2E, &intel_haswell_d_info), /* SDV GT3 reserved */ INTEL_VGA_DEVICE(0x0A02, &intel_haswell_d_info), /* ULT GT1 desktop */ INTEL_VGA_DEVICE(0x0A12, &intel_haswell_d_info), /* ULT GT2 desktop */ - INTEL_VGA_DEVICE(0x0A22, &intel_haswell_d_info), /* ULT GT2 desktop */ + INTEL_VGA_DEVICE(0x0A22, &intel_haswell_d_info), /* ULT GT3 desktop */ INTEL_VGA_DEVICE(0x0A0A, &intel_haswell_d_info), /* ULT GT1 server */ INTEL_VGA_DEVICE(0x0A1A, &intel_haswell_d_info), /* ULT GT2 server */ - INTEL_VGA_DEVICE(0x0A2A, &intel_haswell_d_info), /* ULT GT2 server */ + INTEL_VGA_DEVICE(0x0A2A, &intel_haswell_d_info), /* ULT GT3 server */ INTEL_VGA_DEVICE(0x0A06, &intel_haswell_m_info), /* ULT GT1 mobile */ INTEL_VGA_DEVICE(0x0A16, &intel_haswell_m_info), /* ULT GT2 mobile */ - INTEL_VGA_DEVICE(0x0A26, &intel_haswell_m_info), /* ULT GT2 mobile */ + INTEL_VGA_DEVICE(0x0A26, &intel_haswell_m_info), /* ULT GT3 mobile */ + INTEL_VGA_DEVICE(0x0A0B, &intel_haswell_d_info), /* ULT GT1 reserved */ + INTEL_VGA_DEVICE(0x0A1B, &intel_haswell_d_info), /* ULT GT2 reserved */ + INTEL_VGA_DEVICE(0x0A2B, &intel_haswell_d_info), /* ULT GT3 reserved */ + INTEL_VGA_DEVICE(0x0A0E, &intel_haswell_m_info), /* ULT GT1 reserved */ + INTEL_VGA_DEVICE(0x0A1E, &intel_haswell_m_info), /* ULT GT2 reserved */ + INTEL_VGA_DEVICE(0x0A2E, &intel_haswell_m_info), /* ULT GT3 reserved */ INTEL_VGA_DEVICE(0x0D02, &intel_haswell_d_info), /* CRW GT1 desktop */ INTEL_VGA_DEVICE(0x0D12, &intel_haswell_d_info), /* CRW GT2 desktop */ - INTEL_VGA_DEVICE(0x0D22, &intel_haswell_d_info), /* CRW GT2 desktop */ + INTEL_VGA_DEVICE(0x0D22, &intel_haswell_d_info), /* CRW GT3 desktop */ INTEL_VGA_DEVICE(0x0D0A, &intel_haswell_d_info), /* CRW GT1 server */ INTEL_VGA_DEVICE(0x0D1A, &intel_haswell_d_info), /* CRW GT2 server */ - INTEL_VGA_DEVICE(0x0D2A, &intel_haswell_d_info), /* CRW GT2 server */ + INTEL_VGA_DEVICE(0x0D2A, &intel_haswell_d_info), /* CRW GT3 server */ INTEL_VGA_DEVICE(0x0D06, &intel_haswell_m_info), /* CRW GT1 mobile */ INTEL_VGA_DEVICE(0x0D16, &intel_haswell_m_info), /* CRW GT2 mobile */ - INTEL_VGA_DEVICE(0x0D26, &intel_haswell_m_info), /* CRW GT2 mobile */ + INTEL_VGA_DEVICE(0x0D26, &intel_haswell_m_info), /* CRW GT3 mobile */ + INTEL_VGA_DEVICE(0x0D0B, &intel_haswell_d_info), /* CRW GT1 reserved */ + INTEL_VGA_DEVICE(0x0D1B, &intel_haswell_d_info), /* CRW GT2 reserved */ + INTEL_VGA_DEVICE(0x0D2B, &intel_haswell_d_info), /* CRW GT3 reserved */ + INTEL_VGA_DEVICE(0x0D0E, &intel_haswell_d_info), /* CRW GT1 reserved */ + INTEL_VGA_DEVICE(0x0D1E, &intel_haswell_d_info), /* CRW GT2 reserved */ + INTEL_VGA_DEVICE(0x0D2E, &intel_haswell_d_info), /* CRW GT3 reserved */ INTEL_VGA_DEVICE(0x0f30, &intel_valleyview_m_info), INTEL_VGA_DEVICE(0x0f31, &intel_valleyview_m_info), INTEL_VGA_DEVICE(0x0f32, &intel_valleyview_m_info), diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d5dcf7fe1ee9..b9d00dcf9a2d 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1943,4 +1943,19 @@ static inline void __user *to_user_ptr(u64 address) return (void __user *)(uintptr_t)address; } +static inline unsigned long msecs_to_jiffies_timeout(const unsigned int m) +{ + unsigned long j = msecs_to_jiffies(m); + + return min_t(unsigned long, MAX_JIFFY_OFFSET, j + 1); +} + +static inline unsigned long +timespec_to_jiffies_timeout(const struct timespec *value) +{ + unsigned long j = timespec_to_jiffies(value); + + return min_t(unsigned long, MAX_JIFFY_OFFSET, j + 1); +} + #endif diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 6165535d15f0..970ad17c99ab 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -91,14 +91,11 @@ i915_gem_wait_for_error(struct i915_gpu_error *error) { int ret; -#define EXIT_COND (!i915_reset_in_progress(error)) +#define EXIT_COND (!i915_reset_in_progress(error) || \ + i915_terminally_wedged(error)) if (EXIT_COND) return 0; - /* GPU is already declared terminally dead, give up. */ - if (i915_terminally_wedged(error)) - return -EIO; - /* * Only wait 10 seconds for the gpu reset to complete to avoid hanging * userspace. If it takes that long something really bad is going on and @@ -1003,7 +1000,7 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno, wait_forever = false; } - timeout_jiffies = timespec_to_jiffies(&wait_time); + timeout_jiffies = timespec_to_jiffies_timeout(&wait_time); if (WARN_ON(!ring->irq_get(ring))) return -ENODEV; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index efe829919755..56746dcac40f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -7937,6 +7937,11 @@ intel_modeset_check_state(struct drm_device *dev) memset(&pipe_config, 0, sizeof(pipe_config)); active = dev_priv->display.get_pipe_config(crtc, &pipe_config); + + /* hw state is inconsistent with the pipe A quirk */ + if (crtc->pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE) + active = crtc->active; + WARN(crtc->active != active, "crtc active state doesn't match with hw state " "(expected %i, found %i)\n", crtc->active, active); @@ -8140,6 +8145,21 @@ static void intel_set_config_restore_state(struct drm_device *dev, } } +static bool +is_crtc_connector_off(struct drm_crtc *crtc, struct drm_connector *connectors, + int num_connectors) +{ + int i; + + for (i = 0; i < num_connectors; i++) + if (connectors[i].encoder && + connectors[i].encoder->crtc == crtc && + connectors[i].dpms != DRM_MODE_DPMS_ON) + return true; + + return false; +} + static void intel_set_config_compute_mode_changes(struct drm_mode_set *set, struct intel_set_config *config) @@ -8147,7 +8167,11 @@ intel_set_config_compute_mode_changes(struct drm_mode_set *set, /* We should be able to check here if the fb has the same properties * and then just flip_or_move it */ - if (set->crtc->fb != set->fb) { + if (set->connectors != NULL && + is_crtc_connector_off(set->crtc, *set->connectors, + set->num_connectors)) { + config->mode_changed = true; + } else if (set->crtc->fb != set->fb) { /* If we have no fb then treat it as a full mode set */ if (set->crtc->fb == NULL) { DRM_DEBUG_KMS("crtc has no fb, full mode set\n"); @@ -8157,8 +8181,9 @@ intel_set_config_compute_mode_changes(struct drm_mode_set *set, } else if (set->fb->pixel_format != set->crtc->fb->pixel_format) { config->mode_changed = true; - } else + } else { config->fb_changed = true; + } } if (set->fb && (set->x != set->crtc->x || set->y != set->crtc->y)) @@ -8332,11 +8357,6 @@ static int intel_crtc_set_config(struct drm_mode_set *set) ret = intel_set_mode(set->crtc, set->mode, set->x, set->y, set->fb); - if (ret) { - DRM_ERROR("failed to set mode on [CRTC:%d], err = %d\n", - set->crtc->base.id, ret); - goto fail; - } } else if (config->fb_changed) { intel_crtc_wait_for_pending_flips(set->crtc); @@ -8344,18 +8364,18 @@ static int intel_crtc_set_config(struct drm_mode_set *set) set->x, set->y, set->fb); } - intel_set_config_free(config); - - return 0; - + if (ret) { + DRM_ERROR("failed to set mode on [CRTC:%d], err = %d\n", + set->crtc->base.id, ret); fail: - intel_set_config_restore_state(dev, config); + intel_set_config_restore_state(dev, config); - /* Try to restore the config */ - if (config->mode_changed && - intel_set_mode(save_set.crtc, save_set.mode, - save_set.x, save_set.y, save_set.fb)) - DRM_ERROR("failed to restore config after modeset failure\n"); + /* Try to restore the config */ + if (config->mode_changed && + intel_set_mode(save_set.crtc, save_set.mode, + save_set.x, save_set.y, save_set.fb)) + DRM_ERROR("failed to restore config after modeset failure\n"); + } out_config: intel_set_config_free(config); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 3d704b706a8d..70789b1b5642 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -303,7 +303,7 @@ intel_dp_aux_wait_done(struct intel_dp *intel_dp, bool has_aux_irq) #define C (((status = I915_READ_NOTRACE(ch_ctl)) & DP_AUX_CH_CTL_SEND_BUSY) == 0) if (has_aux_irq) done = wait_event_timeout(dev_priv->gmbus_wait_queue, C, - msecs_to_jiffies(10)); + msecs_to_jiffies_timeout(10)); else done = wait_for_atomic(C, 10) == 0; if (!done) diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index 5d245031e391..639fe192997c 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -228,7 +228,7 @@ gmbus_wait_hw_status(struct drm_i915_private *dev_priv, * need to wake up periodically and check that ourselves. */ I915_WRITE(GMBUS4 + reg_offset, gmbus4_irq_en); - for (i = 0; i < msecs_to_jiffies(50) + 1; i++) { + for (i = 0; i < msecs_to_jiffies_timeout(50); i++) { prepare_to_wait(&dev_priv->gmbus_wait_queue, &wait, TASK_UNINTERRUPTIBLE); @@ -263,7 +263,8 @@ gmbus_wait_idle(struct drm_i915_private *dev_priv) /* Important: The hw handles only the first bit, so set only one! */ I915_WRITE(GMBUS4 + reg_offset, GMBUS_IDLE_EN); - ret = wait_event_timeout(dev_priv->gmbus_wait_queue, C, 10); + ret = wait_event_timeout(dev_priv->gmbus_wait_queue, C, + msecs_to_jiffies_timeout(10)); I915_WRITE(GMBUS4 + reg_offset, 0); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index f36f1baabd5a..29412cc89c7a 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -815,10 +815,10 @@ static const struct dmi_system_id intel_no_lvds[] = { }, { .callback = intel_no_lvds_dmi_callback, - .ident = "Hewlett-Packard HP t5740e Thin Client", + .ident = "Hewlett-Packard HP t5740", .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "HP t5740e Thin Client"), + DMI_MATCH(DMI_PRODUCT_NAME, " t5740"), }, }, { diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index d15428404b9a..4c47b449b775 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1776,7 +1776,7 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector) * Assume that the preferred modes are * arranged in priority order. */ - intel_ddc_get_modes(connector, intel_sdvo->i2c); + intel_ddc_get_modes(connector, &intel_sdvo->ddc); if (list_empty(&connector->probed_modes) == false) goto end; diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c index 77b8a45fb10a..ee66badc8bb6 100644 --- a/drivers/gpu/drm/mgag200/mgag200_mode.c +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c @@ -1034,13 +1034,14 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc, else hi_pri_lvl = 5; - WREG8(0x1fde, 0x06); - WREG8(0x1fdf, hi_pri_lvl); + WREG8(MGAREG_CRTCEXT_INDEX, 0x06); + WREG8(MGAREG_CRTCEXT_DATA, hi_pri_lvl); } else { + WREG8(MGAREG_CRTCEXT_INDEX, 0x06); if (mdev->reg_1e24 >= 0x01) - WREG8(0x1fdf, 0x03); + WREG8(MGAREG_CRTCEXT_DATA, 0x03); else - WREG8(0x1fdf, 0x04); + WREG8(MGAREG_CRTCEXT_DATA, 0x04); } } return 0; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c index d0817d94454c..f02fd9f443ff 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c @@ -50,11 +50,16 @@ nv50_dac_sense(struct nv50_disp_priv *priv, int or, u32 loadval) { const u32 doff = (or * 0x800); int load = -EINVAL; + nv_mask(priv, 0x61a004 + doff, 0x807f0000, 0x80150000); + nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); nv_wr32(priv, 0x61a00c + doff, 0x00100000 | loadval); - udelay(9500); + mdelay(9); + udelay(500); nv_wr32(priv, 0x61a00c + doff, 0x80000000); load = (nv_rd32(priv, 0x61a00c + doff) & 0x38000000) >> 27; nv_wr32(priv, 0x61a00c + doff, 0x00000000); + nv_mask(priv, 0x61a004 + doff, 0x807f0000, 0x80550000); + nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); return load; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/hdminv84.c b/drivers/gpu/drm/nouveau/core/engine/disp/hdminv84.c index 0d36bdc51417..7fdade6e604d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/hdminv84.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/hdminv84.c @@ -55,6 +55,10 @@ nv84_hdmi_ctrl(struct nv50_disp_priv *priv, int head, int or, u32 data) nv_wr32(priv, 0x616510 + hoff, 0x00000000); nv_mask(priv, 0x616500 + hoff, 0x00000001, 0x00000001); + nv_mask(priv, 0x6165d0 + hoff, 0x00070001, 0x00010001); /* SPARE, HW_CTS */ + nv_mask(priv, 0x616568 + hoff, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */ + nv_mask(priv, 0x616578 + hoff, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */ + /* ??? */ nv_mask(priv, 0x61733c, 0x00100000, 0x00100000); /* RESETF */ nv_mask(priv, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */ diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c index 89bf459d584b..e9b8217d0075 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c @@ -40,14 +40,13 @@ * FIFO channel objects ******************************************************************************/ -void -nv50_fifo_playlist_update(struct nv50_fifo_priv *priv) +static void +nv50_fifo_playlist_update_locked(struct nv50_fifo_priv *priv) { struct nouveau_bar *bar = nouveau_bar(priv); struct nouveau_gpuobj *cur; int i, p; - mutex_lock(&nv_subdev(priv)->mutex); cur = priv->playlist[priv->cur_playlist]; priv->cur_playlist = !priv->cur_playlist; @@ -61,6 +60,13 @@ nv50_fifo_playlist_update(struct nv50_fifo_priv *priv) nv_wr32(priv, 0x0032f4, cur->addr >> 12); nv_wr32(priv, 0x0032ec, p); nv_wr32(priv, 0x002500, 0x00000101); +} + +void +nv50_fifo_playlist_update(struct nv50_fifo_priv *priv) +{ + mutex_lock(&nv_subdev(priv)->mutex); + nv50_fifo_playlist_update_locked(priv); mutex_unlock(&nv_subdev(priv)->mutex); } @@ -489,7 +495,7 @@ nv50_fifo_init(struct nouveau_object *object) for (i = 0; i < 128; i++) nv_wr32(priv, 0x002600 + (i * 4), 0x00000000); - nv50_fifo_playlist_update(priv); + nv50_fifo_playlist_update_locked(priv); nv_wr32(priv, 0x003200, 0x00000001); nv_wr32(priv, 0x003250, 0x00000001); diff --git a/drivers/gpu/drm/nouveau/core/include/core/class.h b/drivers/gpu/drm/nouveau/core/include/core/class.h index 0a393f7f055f..5a5961b6a6a3 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/class.h +++ b/drivers/gpu/drm/nouveau/core/include/core/class.h @@ -218,7 +218,7 @@ struct nv04_display_class { #define NV50_DISP_DAC_PWR_STATE 0x00000040 #define NV50_DISP_DAC_PWR_STATE_ON 0x00000000 #define NV50_DISP_DAC_PWR_STATE_OFF 0x00000040 -#define NV50_DISP_DAC_LOAD 0x0002000c +#define NV50_DISP_DAC_LOAD 0x00020100 #define NV50_DISP_DAC_LOAD_VALUE 0x00000007 #define NV50_DISP_PIOR_MTHD 0x00030000 diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 7bf22d4a3d96..f17dc2ab03ec 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -638,17 +638,8 @@ nouveau_finish_page_flip(struct nouveau_channel *chan, } s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head); - if (s->event) { - struct drm_pending_vblank_event *e = s->event; - struct timeval now; - - do_gettimeofday(&now); - e->event.sequence = 0; - e->event.tv_sec = now.tv_sec; - e->event.tv_usec = now.tv_usec; - list_add_tail(&e->base.link, &e->base.file_priv->event_list); - wake_up_interruptible(&e->base.file_priv->event_wait); - } + if (s->event) + drm_send_vblank_event(dev, -1, s->event); list_del(&s->head); if (ps) diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index ebf0a683305e..dd5e01f89f28 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -1554,7 +1554,9 @@ nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) { struct nv50_disp *disp = nv50_disp(encoder->dev); int ret, or = nouveau_encoder(encoder)->or; - u32 load = 0; + u32 load = nouveau_drm(encoder->dev)->vbios.dactestval; + if (load == 0) + load = 340; ret = nv_exec(disp->core, NV50_DISP_DAC_LOAD + or, &load, sizeof(load)); if (ret || load != 7) diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index 9c53c25e5201..826586ffbe83 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -649,6 +649,9 @@ static void pdev_shutdown(struct platform_device *device) static int pdev_probe(struct platform_device *device) { + if (omapdss_is_initialized() == false) + return -EPROBE_DEFER; + DBG("%s", device->name); return drm_platform_init(&omap_drm_driver, device); } diff --git a/drivers/gpu/drm/qxl/Kconfig b/drivers/gpu/drm/qxl/Kconfig index 2f1a57e11140..d6c12796023c 100644 --- a/drivers/gpu/drm/qxl/Kconfig +++ b/drivers/gpu/drm/qxl/Kconfig @@ -4,6 +4,7 @@ config DRM_QXL select FB_SYS_FILLRECT select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT + select FB_DEFERRED_IO select DRM_KMS_HELPER select DRM_TTM help diff --git a/drivers/gpu/drm/qxl/qxl_ioctl.c b/drivers/gpu/drm/qxl/qxl_ioctl.c index 6db7370373ea..a4b71b25fa53 100644 --- a/drivers/gpu/drm/qxl/qxl_ioctl.c +++ b/drivers/gpu/drm/qxl/qxl_ioctl.c @@ -151,7 +151,7 @@ static int qxl_execbuffer_ioctl(struct drm_device *dev, void *data, struct qxl_bo *cmd_bo; int release_type; struct drm_qxl_command *commands = - (struct drm_qxl_command *)execbuffer->commands; + (struct drm_qxl_command *)(uintptr_t)execbuffer->commands; if (DRM_COPY_FROM_USER(&user_cmd, &commands[cmd_num], sizeof(user_cmd))) @@ -193,7 +193,7 @@ static int qxl_execbuffer_ioctl(struct drm_device *dev, void *data, for (i = 0 ; i < user_cmd.relocs_num; ++i) { if (DRM_COPY_FROM_USER(&reloc, - &((struct drm_qxl_reloc *)user_cmd.relocs)[i], + &((struct drm_qxl_reloc *)(uintptr_t)user_cmd.relocs)[i], sizeof(reloc))) { qxl_bo_list_unreserve(&reloc_list, true); qxl_release_unreserve(qdev, release); diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c index 85127ed24cfd..e27ce2a907cf 100644 --- a/drivers/gpu/drm/qxl/qxl_kms.c +++ b/drivers/gpu/drm/qxl/qxl_kms.c @@ -128,12 +128,13 @@ int qxl_device_init(struct qxl_device *qdev, qdev->vram_mapping = io_mapping_create_wc(qdev->vram_base, pci_resource_len(pdev, 0)); qdev->surface_mapping = io_mapping_create_wc(qdev->surfaceram_base, qdev->surfaceram_size); - DRM_DEBUG_KMS("qxl: vram %p-%p(%dM %dk), surface %p-%p(%dM %dk)\n", - (void *)qdev->vram_base, (void *)pci_resource_end(pdev, 0), + DRM_DEBUG_KMS("qxl: vram %llx-%llx(%dM %dk), surface %llx-%llx(%dM %dk)\n", + (unsigned long long)qdev->vram_base, + (unsigned long long)pci_resource_end(pdev, 0), (int)pci_resource_len(pdev, 0) / 1024 / 1024, (int)pci_resource_len(pdev, 0) / 1024, - (void *)qdev->surfaceram_base, - (void *)pci_resource_end(pdev, 1), + (unsigned long long)qdev->surfaceram_base, + (unsigned long long)pci_resource_end(pdev, 1), (int)qdev->surfaceram_size / 1024 / 1024, (int)qdev->surfaceram_size / 1024); diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index 44a7da66e081..8406c8251fbf 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -667,6 +667,8 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) int atombios_get_encoder_mode(struct drm_encoder *encoder) { + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_connector *connector; struct radeon_connector *radeon_connector; @@ -693,7 +695,8 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ if (drm_detect_hdmi_monitor(radeon_connector->edid) && - radeon_audio) + radeon_audio && + !ASIC_IS_DCE6(rdev)) /* remove once we support DCE6 */ return ATOM_ENCODER_MODE_HDMI; else if (radeon_connector->use_digital) return ATOM_ENCODER_MODE_DVI; @@ -704,7 +707,8 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) case DRM_MODE_CONNECTOR_HDMIA: default: if (drm_detect_hdmi_monitor(radeon_connector->edid) && - radeon_audio) + radeon_audio && + !ASIC_IS_DCE6(rdev)) /* remove once we support DCE6 */ return ATOM_ENCODER_MODE_HDMI; else return ATOM_ENCODER_MODE_DVI; @@ -718,7 +722,8 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) return ATOM_ENCODER_MODE_DP; else if (drm_detect_hdmi_monitor(radeon_connector->edid) && - radeon_audio) + radeon_audio && + !ASIC_IS_DCE6(rdev)) /* remove once we support DCE6 */ return ATOM_ENCODER_MODE_HDMI; else return ATOM_ENCODER_MODE_DVI; diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 8f9e2d31b255..0f89ce3d02b9 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -4754,6 +4754,12 @@ static int evergreen_startup(struct radeon_device *rdev) rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + r = r600_irq_init(rdev); if (r) { DRM_ERROR("radeon: IH init failed (%d).\n", r); @@ -4923,10 +4929,6 @@ int evergreen_init(struct radeon_device *rdev) if (r) return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; - rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); @@ -4999,8 +5001,7 @@ void evergreen_fini(struct radeon_device *rdev) void evergreen_pcie_gen2_enable(struct radeon_device *rdev) { - u32 link_width_cntl, speed_cntl, mask; - int ret; + u32 link_width_cntl, speed_cntl; if (radeon_pcie_gen2 == 0) return; @@ -5015,11 +5016,8 @@ void evergreen_pcie_gen2_enable(struct radeon_device *rdev) if (ASIC_IS_X2(rdev)) return; - ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask); - if (ret != 0) - return; - - if (!(mask & DRM_PCIE_SPEED_50)) + if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) && + (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT)) return; speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 7969c0c8ec20..84583302b081 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -2025,6 +2025,12 @@ static int cayman_startup(struct radeon_device *rdev) } /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + r = r600_irq_init(rdev); if (r) { DRM_ERROR("radeon: IH init failed (%d).\n", r); @@ -2190,10 +2196,6 @@ int cayman_init(struct radeon_device *rdev) if (r) return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; - ring->ring_obj = NULL; r600_ring_init(rdev, ring, 1024 * 1024); diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 4973bff37fec..d0314ecbd7c1 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -3869,6 +3869,12 @@ static int r100_startup(struct radeon_device *rdev) } /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + r100_irq_set(rdev); rdev->config.r100.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ @@ -4024,9 +4030,6 @@ int r100_init(struct radeon_device *rdev) r = radeon_fence_driver_init(rdev); if (r) return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; /* Memory manager */ r = radeon_bo_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index c60350e6872d..b9b776f1e582 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -1382,6 +1382,12 @@ static int r300_startup(struct radeon_device *rdev) } /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + r100_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ @@ -1516,9 +1522,6 @@ int r300_init(struct radeon_device *rdev) r = radeon_fence_driver_init(rdev); if (r) return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; /* Memory manager */ r = radeon_bo_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 6fce2eb4dd16..4e796ecf9ea4 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -265,6 +265,12 @@ static int r420_startup(struct radeon_device *rdev) } /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + r100_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ @@ -411,10 +417,6 @@ int r420_init(struct radeon_device *rdev) if (r) { return r; } - r = radeon_irq_kms_init(rdev); - if (r) { - return r; - } /* Memory manager */ r = radeon_bo_init(rdev); if (r) { diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index f795a4e092cb..e1aece73b370 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -194,6 +194,12 @@ static int r520_startup(struct radeon_device *rdev) } /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + rs600_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ @@ -297,9 +303,6 @@ int r520_init(struct radeon_device *rdev) r = radeon_fence_driver_init(rdev); if (r) return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; /* Memory manager */ r = radeon_bo_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 1a08008c978b..0e5341695922 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1046,6 +1046,24 @@ int r600_mc_wait_for_idle(struct radeon_device *rdev) return -1; } +uint32_t rs780_mc_rreg(struct radeon_device *rdev, uint32_t reg) +{ + uint32_t r; + + WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg)); + r = RREG32(R_0028FC_MC_DATA); + WREG32(R_0028F8_MC_INDEX, ~C_0028F8_MC_IND_ADDR); + return r; +} + +void rs780_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) +{ + WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg) | + S_0028F8_MC_IND_WR_EN(1)); + WREG32(R_0028FC_MC_DATA, v); + WREG32(R_0028F8_MC_INDEX, 0x7F); +} + static void r600_mc_program(struct radeon_device *rdev) { struct rv515_mc_save save; @@ -1181,6 +1199,8 @@ static int r600_mc_init(struct radeon_device *rdev) { u32 tmp; int chansize, numchan; + uint32_t h_addr, l_addr; + unsigned long long k8_addr; /* Get VRAM informations */ rdev->mc.vram_is_ddr = true; @@ -1221,7 +1241,30 @@ static int r600_mc_init(struct radeon_device *rdev) if (rdev->flags & RADEON_IS_IGP) { rs690_pm_info(rdev); rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); + + if (rdev->family == CHIP_RS780 || rdev->family == CHIP_RS880) { + /* Use K8 direct mapping for fast fb access. */ + rdev->fastfb_working = false; + h_addr = G_000012_K8_ADDR_EXT(RREG32_MC(R_000012_MC_MISC_UMA_CNTL)); + l_addr = RREG32_MC(R_000011_K8_FB_LOCATION); + k8_addr = ((unsigned long long)h_addr) << 32 | l_addr; +#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_PAE) + if (k8_addr + rdev->mc.visible_vram_size < 0x100000000ULL) +#endif + { + /* FastFB shall be used with UMA memory. Here it is simply disabled when sideport + * memory is present. + */ + if (rdev->mc.igp_sideport_enabled == false && radeon_fastfb == 1) { + DRM_INFO("Direct mapping: aper base at 0x%llx, replaced by direct mapping base 0x%llx.\n", + (unsigned long long)rdev->mc.aper_base, k8_addr); + rdev->mc.aper_base = (resource_size_t)k8_addr; + rdev->fastfb_working = true; + } + } + } } + radeon_update_bandwidth_info(rdev); return 0; } @@ -3202,6 +3245,12 @@ static int r600_startup(struct radeon_device *rdev) } /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + r = r600_irq_init(rdev); if (r) { DRM_ERROR("radeon: IH init failed (%d).\n", r); @@ -3356,10 +3405,6 @@ int r600_init(struct radeon_device *rdev) if (r) return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; - rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); @@ -4631,8 +4676,6 @@ static void r600_pcie_gen2_enable(struct radeon_device *rdev) { u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp; u16 link_cntl2; - u32 mask; - int ret; if (radeon_pcie_gen2 == 0) return; @@ -4651,11 +4694,8 @@ static void r600_pcie_gen2_enable(struct radeon_device *rdev) if (rdev->family <= CHIP_R600) return; - ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask); - if (ret != 0) - return; - - if (!(mask & DRM_PCIE_SPEED_50)) + if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) && + (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT)) return; speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index acb146c06973..79df558f8c40 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -1342,6 +1342,14 @@ #define PACKET3_STRMOUT_BASE_UPDATE 0x72 /* r7xx */ #define PACKET3_SURFACE_BASE_UPDATE 0x73 +#define R_000011_K8_FB_LOCATION 0x11 +#define R_000012_MC_MISC_UMA_CNTL 0x12 +#define G_000012_K8_ADDR_EXT(x) (((x) >> 0) & 0xFF) +#define R_0028F8_MC_INDEX 0x28F8 +#define S_0028F8_MC_IND_ADDR(x) (((x) & 0x1FF) << 0) +#define C_0028F8_MC_IND_ADDR 0xFFFFFE00 +#define S_0028F8_MC_IND_WR_EN(x) (((x) & 0x1) << 9) +#define R_0028FC_MC_DATA 0x28FC #define R_008020_GRBM_SOFT_RESET 0x8020 #define S_008020_SOFT_RESET_CP(x) (((x) & 1) << 0) diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 06b8c19ab19e..a2802b47ee95 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -122,6 +122,10 @@ static void radeon_register_accessor_init(struct radeon_device *rdev) rdev->mc_rreg = &rs600_mc_rreg; rdev->mc_wreg = &rs600_mc_wreg; } + if (rdev->family == CHIP_RS780 || rdev->family == CHIP_RS880) { + rdev->mc_rreg = &rs780_mc_rreg; + rdev->mc_wreg = &rs780_mc_wreg; + } if (rdev->family >= CHIP_R600) { rdev->pciep_rreg = &r600_pciep_rreg; rdev->pciep_wreg = &r600_pciep_wreg; diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 2c87365d345f..a72759ede753 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -347,6 +347,8 @@ extern bool r600_gui_idle(struct radeon_device *rdev); extern void r600_pm_misc(struct radeon_device *rdev); extern void r600_pm_init_profile(struct radeon_device *rdev); extern void rs780_pm_init_profile(struct radeon_device *rdev); +extern uint32_t rs780_mc_rreg(struct radeon_device *rdev, uint32_t reg); +extern void rs780_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); extern void r600_pm_get_dynpm_state(struct radeon_device *rdev); extern void r600_set_pcie_lanes(struct radeon_device *rdev, int lanes); extern int r600_get_pcie_lanes(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index c2c59fb1ea01..189973836cff 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -467,23 +467,27 @@ bool radeon_card_posted(struct radeon_device *rdev) { uint32_t reg; + /* required for EFI mode on macbook2,1 which uses an r5xx asic */ if (efi_enabled(EFI_BOOT) && - rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) + (rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) && + (rdev->family < CHIP_R600)) return false; + if (ASIC_IS_NODCE(rdev)) + goto check_memsize; + /* first check CRTCs */ - if (ASIC_IS_DCE41(rdev)) { + if (ASIC_IS_DCE4(rdev)) { reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) | RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET); - if (reg & EVERGREEN_CRTC_MASTER_EN) - return true; - } else if (ASIC_IS_DCE4(rdev)) { - reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) | - RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) | - RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) | - RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) | - RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) | - RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); + if (rdev->num_crtc >= 4) { + reg |= RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) | + RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET); + } + if (rdev->num_crtc >= 6) { + reg |= RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) | + RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET); + } if (reg & EVERGREEN_CRTC_MASTER_EN) return true; } else if (ASIC_IS_AVIVO(rdev)) { @@ -500,6 +504,7 @@ bool radeon_card_posted(struct radeon_device *rdev) } } +check_memsize: /* then check MEM_SIZE, in case the crtcs are off */ if (rdev->family >= CHIP_R600) reg = RREG32(R600_CONFIG_MEMSIZE); diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index e38fd559f1ab..eb18bb7af1cc 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -271,8 +271,6 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id) { struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; struct radeon_unpin_work *work; - struct drm_pending_vblank_event *e; - struct timeval now; unsigned long flags; u32 update_pending; int vpos, hpos; @@ -328,14 +326,9 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id) radeon_crtc->unpin_work = NULL; /* wakeup userspace */ - if (work->event) { - e = work->event; - e->event.sequence = drm_vblank_count_and_time(rdev->ddev, crtc_id, &now); - e->event.tv_sec = now.tv_sec; - e->event.tv_usec = now.tv_usec; - list_add_tail(&e->base.link, &e->base.file_priv->event_list); - wake_up_interruptible(&e->base.file_priv->event_wait); - } + if (work->event) + drm_send_vblank_event(rdev->ddev, crtc_id, work->event); + spin_unlock_irqrestore(&rdev->ddev->event_lock, flags); drm_vblank_put(rdev->ddev, radeon_crtc->crtc_id); diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 73051ce3121e..233a9b9fa1f7 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -417,6 +417,12 @@ static int rs400_startup(struct radeon_device *rdev) } /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + r100_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ @@ -535,9 +541,6 @@ int rs400_init(struct radeon_device *rdev) r = radeon_fence_driver_init(rdev); if (r) return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; /* Memory manager */ r = radeon_bo_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 46fa1b07c560..670b555d2ca2 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -923,6 +923,12 @@ static int rs600_startup(struct radeon_device *rdev) } /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + rs600_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ @@ -1047,9 +1053,6 @@ int rs600_init(struct radeon_device *rdev) r = radeon_fence_driver_init(rdev); if (r) return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; /* Memory manager */ r = radeon_bo_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index ab4c86cfd552..55880d5962c3 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -651,6 +651,12 @@ static int rs690_startup(struct radeon_device *rdev) } /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + rs600_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ @@ -776,9 +782,6 @@ int rs690_init(struct radeon_device *rdev) r = radeon_fence_driver_init(rdev); if (r) return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; /* Memory manager */ r = radeon_bo_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index ffcba730c57c..21c7d7b26e55 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -532,6 +532,12 @@ static int rv515_startup(struct radeon_device *rdev) } /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + rs600_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ @@ -662,9 +668,6 @@ int rv515_init(struct radeon_device *rdev) r = radeon_fence_driver_init(rdev); if (r) return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; /* Memory manager */ r = radeon_bo_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 83f612a9500b..4a62ad2e5399 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -862,10 +862,8 @@ int rv770_uvd_resume(struct radeon_device *rdev) chip_id = 0x0100000b; break; case CHIP_SUMO: - chip_id = 0x0100000c; - break; case CHIP_SUMO2: - chip_id = 0x0100000d; + chip_id = 0x0100000c; break; case CHIP_PALM: chip_id = 0x0100000e; @@ -1889,6 +1887,12 @@ static int rv770_startup(struct radeon_device *rdev) rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0; /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + r = r600_irq_init(rdev); if (r) { DRM_ERROR("radeon: IH init failed (%d).\n", r); @@ -2047,10 +2051,6 @@ int rv770_init(struct radeon_device *rdev) if (r) return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; - rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL; r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024); @@ -2113,8 +2113,6 @@ static void rv770_pcie_gen2_enable(struct radeon_device *rdev) { u32 link_width_cntl, lanes, speed_cntl, tmp; u16 link_cntl2; - u32 mask; - int ret; if (radeon_pcie_gen2 == 0) return; @@ -2129,11 +2127,8 @@ static void rv770_pcie_gen2_enable(struct radeon_device *rdev) if (ASIC_IS_X2(rdev)) return; - ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask); - if (ret != 0) - return; - - if (!(mask & DRM_PCIE_SPEED_50)) + if ((rdev->pdev->bus->max_bus_speed != PCIE_SPEED_5_0GT) && + (rdev->pdev->bus->max_bus_speed != PCIE_SPEED_8_0GT)) return; DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n"); diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 5ffade69af25..a1b0da6b5808 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -2616,7 +2616,7 @@ static void si_gpu_init(struct radeon_device *rdev) default: rdev->config.si.max_shader_engines = 1; rdev->config.si.max_tile_pipes = 4; - rdev->config.si.max_cu_per_sh = 2; + rdev->config.si.max_cu_per_sh = 5; rdev->config.si.max_sh_per_se = 2; rdev->config.si.max_backends_per_se = 4; rdev->config.si.max_texture_channel_caches = 4; @@ -5350,6 +5350,12 @@ static int si_startup(struct radeon_device *rdev) } /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + r = si_irq_init(rdev); if (r) { DRM_ERROR("radeon: IH init failed (%d).\n", r); @@ -5533,10 +5539,6 @@ int si_init(struct radeon_device *rdev) if (r) return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; - ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; ring->ring_obj = NULL; r600_ring_init(rdev, ring, 1024 * 1024); diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c index 7dff49ed66e7..99e2034e49cc 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c @@ -451,27 +451,16 @@ void shmob_drm_crtc_finish_page_flip(struct shmob_drm_crtc *scrtc) { struct drm_pending_vblank_event *event; struct drm_device *dev = scrtc->crtc.dev; - struct timeval vblanktime; unsigned long flags; spin_lock_irqsave(&dev->event_lock, flags); event = scrtc->event; scrtc->event = NULL; + if (event) { + drm_send_vblank_event(dev, 0, event); + drm_vblank_put(dev, 0); + } spin_unlock_irqrestore(&dev->event_lock, flags); - - if (event == NULL) - return; - - event->event.sequence = drm_vblank_count_and_time(dev, 0, &vblanktime); - event->event.tv_sec = vblanktime.tv_sec; - event->event.tv_usec = vblanktime.tv_usec; - - spin_lock_irqsave(&dev->event_lock, flags); - list_add_tail(&event->base.link, &event->base.file_priv->event_list); - wake_up_interruptible(&event->base.file_priv->event_wait); - spin_unlock_irqrestore(&dev->event_lock, flags); - - drm_vblank_put(dev, 0); } static int shmob_drm_crtc_page_flip(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig index e461e9972455..7a4d10106906 100644 --- a/drivers/gpu/drm/tilcdc/Kconfig +++ b/drivers/gpu/drm/tilcdc/Kconfig @@ -6,6 +6,7 @@ config DRM_TILCDC select DRM_GEM_CMA_HELPER select VIDEOMODE_HELPERS select BACKLIGHT_CLASS_DEVICE + select BACKLIGHT_LCD_SUPPORT help Choose this option if you have an TI SoC with LCDC display controller, for example AM33xx in beagle-bone, DA8xx, or diff --git a/drivers/iio/buffer_cb.c b/drivers/iio/buffer_cb.c index 9201022945e9..9d19ba74f22b 100644 --- a/drivers/iio/buffer_cb.c +++ b/drivers/iio/buffer_cb.c @@ -64,7 +64,7 @@ struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev, while (chan->indio_dev) { if (chan->indio_dev != indio_dev) { ret = -EINVAL; - goto error_release_channels; + goto error_free_scan_mask; } set_bit(chan->channel->scan_index, cb_buff->buffer.scan_mask); @@ -73,6 +73,8 @@ struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev, return cb_buff; +error_free_scan_mask: + kfree(cb_buff->buffer.scan_mask); error_release_channels: iio_channel_release_all(cb_buff->channels); error_free_cb_buff: @@ -100,6 +102,7 @@ EXPORT_SYMBOL_GPL(iio_channel_stop_all_cb); void iio_channel_release_all_cb(struct iio_cb_buffer *cb_buff) { + kfree(cb_buff->buffer.scan_mask); iio_channel_release_all(cb_buff->channels); kfree(cb_buff); } diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c index a884252ac66b..e76d4ace53ff 100644 --- a/drivers/iio/frequency/adf4350.c +++ b/drivers/iio/frequency/adf4350.c @@ -212,7 +212,7 @@ static int adf4350_set_freq(struct adf4350_state *st, unsigned long long freq) (pdata->r2_user_settings & (ADF4350_REG2_PD_POLARITY_POS | ADF4350_REG2_LDP_6ns | ADF4350_REG2_LDF_INT_N | ADF4350_REG2_CHARGE_PUMP_CURR_uA(5000) | - ADF4350_REG2_MUXOUT(0x7) | ADF4350_REG2_NOISE_MODE(0x9))); + ADF4350_REG2_MUXOUT(0x7) | ADF4350_REG2_NOISE_MODE(0x3))); st->regs[ADF4350_REG3] = pdata->r3_user_settings & (ADF4350_REG3_12BIT_CLKDIV(0xFFF) | diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index 795d100b4c36..98ddc323add0 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -124,7 +124,7 @@ static int __of_iio_channel_get(struct iio_channel *channel, channel->indio_dev = indio_dev; index = iiospec.args_count ? iiospec.args[0] : 0; if (index >= indio_dev->num_channels) { - return -EINVAL; + err = -EINVAL; goto err_put; } channel->channel = &indio_dev->channels[index]; @@ -450,7 +450,7 @@ static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan, s64 raw64 = raw; int ret; - ret = iio_channel_read(chan, &offset, NULL, IIO_CHAN_INFO_SCALE); + ret = iio_channel_read(chan, &offset, NULL, IIO_CHAN_INFO_OFFSET); if (ret == 0) raw64 += offset; diff --git a/drivers/infiniband/hw/qib/qib_keys.c b/drivers/infiniband/hw/qib/qib_keys.c index 81c7b73695d2..3b9afccaaade 100644 --- a/drivers/infiniband/hw/qib/qib_keys.c +++ b/drivers/infiniband/hw/qib/qib_keys.c @@ -61,7 +61,7 @@ int qib_alloc_lkey(struct qib_mregion *mr, int dma_region) if (dma_region) { struct qib_mregion *tmr; - tmr = rcu_dereference(dev->dma_mr); + tmr = rcu_access_pointer(dev->dma_mr); if (!tmr) { qib_get_mr(mr); rcu_assign_pointer(dev->dma_mr, mr); diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index f19b0998a53c..2e84ef859c5b 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -5,6 +5,7 @@ * Copyright (C) 2004 Alex Aizman * Copyright (C) 2005 Mike Christie * Copyright (c) 2005, 2006 Voltaire, Inc. All rights reserved. + * Copyright (c) 2013 Mellanox Technologies. All rights reserved. * maintained by openib-general@openib.org * * This software is available to you under a choice of one of two diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h index 06f578cde75b..4f069c0d4c04 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.h +++ b/drivers/infiniband/ulp/iser/iscsi_iser.h @@ -8,6 +8,7 @@ * * Copyright (c) 2004, 2005, 2006 Voltaire, Inc. All rights reserved. * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. + * Copyright (c) 2013 Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index a00ccd1ca333..b6d81a86c976 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004, 2005, 2006 Voltaire, Inc. All rights reserved. + * Copyright (c) 2013 Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index 68ebb7fe072a..7827baf455a1 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004, 2005, 2006 Voltaire, Inc. All rights reserved. + * Copyright (c) 2013 Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 5278916c3103..2c4941d0656b 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2004, 2005, 2006 Voltaire, Inc. All rights reserved. * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. + * Copyright (c) 2013 Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -292,10 +293,10 @@ out_err: } /** - * releases the FMR pool, QP and CMA ID objects, returns 0 on success, + * releases the FMR pool and QP objects, returns 0 on success, * -1 on failure */ -static int iser_free_ib_conn_res(struct iser_conn *ib_conn, int can_destroy_id) +static int iser_free_ib_conn_res(struct iser_conn *ib_conn) { int cq_index; BUG_ON(ib_conn == NULL); @@ -314,13 +315,9 @@ static int iser_free_ib_conn_res(struct iser_conn *ib_conn, int can_destroy_id) rdma_destroy_qp(ib_conn->cma_id); } - /* if cma handler context, the caller acts s.t the cma destroy the id */ - if (ib_conn->cma_id != NULL && can_destroy_id) - rdma_destroy_id(ib_conn->cma_id); ib_conn->fmr_pool = NULL; ib_conn->qp = NULL; - ib_conn->cma_id = NULL; kfree(ib_conn->page_vec); if (ib_conn->login_buf) { @@ -415,11 +412,16 @@ static void iser_conn_release(struct iser_conn *ib_conn, int can_destroy_id) list_del(&ib_conn->conn_list); mutex_unlock(&ig.connlist_mutex); iser_free_rx_descriptors(ib_conn); - iser_free_ib_conn_res(ib_conn, can_destroy_id); + iser_free_ib_conn_res(ib_conn); ib_conn->device = NULL; /* on EVENT_ADDR_ERROR there's no device yet for this conn */ if (device != NULL) iser_device_try_release(device); + /* if cma handler context, the caller actually destroy the id */ + if (ib_conn->cma_id != NULL && can_destroy_id) { + rdma_destroy_id(ib_conn->cma_id); + ib_conn->cma_id = NULL; + } iscsi_destroy_endpoint(ib_conn->ep); } diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index b08ca7a9f76b..3f3f0416fbdd 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -2227,6 +2227,27 @@ static void srpt_close_ch(struct srpt_rdma_ch *ch) } /** + * srpt_shutdown_session() - Whether or not a session may be shut down. + */ +static int srpt_shutdown_session(struct se_session *se_sess) +{ + struct srpt_rdma_ch *ch = se_sess->fabric_sess_ptr; + unsigned long flags; + + spin_lock_irqsave(&ch->spinlock, flags); + if (ch->in_shutdown) { + spin_unlock_irqrestore(&ch->spinlock, flags); + return true; + } + + ch->in_shutdown = true; + target_sess_cmd_list_set_waiting(se_sess); + spin_unlock_irqrestore(&ch->spinlock, flags); + + return true; +} + +/** * srpt_drain_channel() - Drain a channel by resetting the IB queue pair. * @cm_id: Pointer to the CM ID of the channel to be drained. * @@ -2264,6 +2285,9 @@ static void srpt_drain_channel(struct ib_cm_id *cm_id) spin_unlock_irq(&sdev->spinlock); if (do_reset) { + if (ch->sess) + srpt_shutdown_session(ch->sess); + ret = srpt_ch_qp_err(ch); if (ret < 0) printk(KERN_ERR "Setting queue pair in error state" @@ -2328,7 +2352,7 @@ static void srpt_release_channel_work(struct work_struct *w) se_sess = ch->sess; BUG_ON(!se_sess); - target_wait_for_sess_cmds(se_sess, 0); + target_wait_for_sess_cmds(se_sess); transport_deregister_session_configfs(se_sess); transport_deregister_session(se_sess); @@ -3467,14 +3491,6 @@ static void srpt_release_cmd(struct se_cmd *se_cmd) } /** - * srpt_shutdown_session() - Whether or not a session may be shut down. - */ -static int srpt_shutdown_session(struct se_session *se_sess) -{ - return true; -} - -/** * srpt_close_session() - Forcibly close a session. * * Callback function invoked by the TCM core to clean up sessions associated diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h index 4caf55cda7b1..3dae156905de 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.h +++ b/drivers/infiniband/ulp/srpt/ib_srpt.h @@ -325,6 +325,7 @@ struct srpt_rdma_ch { u8 sess_name[36]; struct work_struct release_work; struct completion *release_done; + bool in_shutdown; }; /** diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 2f78538e09d0..b2420ae19e14 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -1379,6 +1379,7 @@ static int synaptics_reconnect(struct psmouse *psmouse) { struct synaptics_data *priv = psmouse->private; struct synaptics_data old_priv = *priv; + unsigned char param[2]; int retry = 0; int error; @@ -1394,6 +1395,7 @@ static int synaptics_reconnect(struct psmouse *psmouse) */ ssleep(1); } + ps2_command(&psmouse->ps2dev, param, PSMOUSE_CMD_GETID); error = synaptics_detect(psmouse, 0); } while (error && ++retry < 3); diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 5c68e4486845..518282da6d85 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -1966,7 +1966,8 @@ static const struct wacom_features wacom_features_0xF4 = 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0xF8 = { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, /* Pen */ - 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 }; + 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, + .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 }; static const struct wacom_features wacom_features_0xF6 = { "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */ .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10 }; @@ -2009,7 +2010,8 @@ static const struct wacom_features wacom_features_0xFA = 63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0x5B = { "Wacom Cintiq 22HDT", WACOM_PKGLEN_INTUOS, 95840, 54260, 2047, - 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e }; + 63, WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, + .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e }; static const struct wacom_features wacom_features_0x5E = { "Wacom Cintiq 22HDT", .type = WACOM_24HDT, .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10 }; @@ -2042,7 +2044,7 @@ static const struct wacom_features wacom_features_0xE5 = static const struct wacom_features wacom_features_0xE6 = { "Wacom ISDv4 E6", WACOM_PKGLEN_TPC2FG, 27760, 15694, 255, 0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, - .touch_max = 2 }; + .touch_max = 2 }; static const struct wacom_features wacom_features_0xEC = { "Wacom ISDv4 EC", WACOM_PKGLEN_GRAPHIRE, 25710, 14500, 255, 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c index 29889bbdcc6d..63b3d4eb0ef7 100644 --- a/drivers/irqchip/irq-mxs.c +++ b/drivers/irqchip/irq-mxs.c @@ -76,16 +76,10 @@ asmlinkage void __exception_irq_entry icoll_handle_irq(struct pt_regs *regs) { u32 irqnr; - do { - irqnr = __raw_readl(icoll_base + HW_ICOLL_STAT_OFFSET); - if (irqnr != 0x7f) { - __raw_writel(irqnr, icoll_base + HW_ICOLL_VECTOR); - irqnr = irq_find_mapping(icoll_domain, irqnr); - handle_IRQ(irqnr, regs); - continue; - } - break; - } while (1); + irqnr = __raw_readl(icoll_base + HW_ICOLL_STAT_OFFSET); + __raw_writel(irqnr, icoll_base + HW_ICOLL_VECTOR); + irqnr = irq_find_mapping(icoll_domain, irqnr); + handle_IRQ(irqnr, regs); } static int icoll_irq_domain_map(struct irq_domain *d, unsigned int virq, diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c index 065b7a31a478..47a52ab580d8 100644 --- a/drivers/irqchip/irq-versatile-fpga.c +++ b/drivers/irqchip/irq-versatile-fpga.c @@ -119,7 +119,7 @@ static int fpga_irqdomain_map(struct irq_domain *d, unsigned int irq, /* Skip invalid IRQs, only register handlers for the real ones */ if (!(f->valid & BIT(hwirq))) - return -ENOTSUPP; + return -EPERM; irq_set_chip_data(irq, f); irq_set_chip_and_handler(irq, &f->chip, handle_level_irq); diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c index 884d11c7355f..2bbb00404cf5 100644 --- a/drivers/irqchip/irq-vic.c +++ b/drivers/irqchip/irq-vic.c @@ -197,7 +197,7 @@ static int vic_irqdomain_map(struct irq_domain *d, unsigned int irq, /* Skip invalid IRQs, only register handlers for the real ones */ if (!(v->valid_sources & (1 << hwirq))) - return -ENOTSUPP; + return -EPERM; irq_set_chip_and_handler(irq, &vic_chip, handle_level_irq); irq_set_chip_data(irq, v->base); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); diff --git a/drivers/media/pci/zoran/zoran.h b/drivers/media/pci/zoran/zoran.h index ca2754a3cd63..5e040085c2ff 100644 --- a/drivers/media/pci/zoran/zoran.h +++ b/drivers/media/pci/zoran/zoran.h @@ -176,7 +176,7 @@ struct zoran_fh; struct zoran_mapping { struct zoran_fh *fh; - int count; + atomic_t count; }; struct zoran_buffer { diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c index 1168a84a737d..d133c30c3fdc 100644 --- a/drivers/media/pci/zoran/zoran_driver.c +++ b/drivers/media/pci/zoran/zoran_driver.c @@ -2803,8 +2803,7 @@ static void zoran_vm_open (struct vm_area_struct *vma) { struct zoran_mapping *map = vma->vm_private_data; - - map->count++; + atomic_inc(&map->count); } static void @@ -2815,7 +2814,7 @@ zoran_vm_close (struct vm_area_struct *vma) struct zoran *zr = fh->zr; int i; - if (--map->count > 0) + if (!atomic_dec_and_mutex_lock(&map->count, &zr->resource_lock)) return; dprintk(3, KERN_INFO "%s: %s - munmap(%s)\n", ZR_DEVNAME(zr), @@ -2828,14 +2827,16 @@ zoran_vm_close (struct vm_area_struct *vma) kfree(map); /* Any buffers still mapped? */ - for (i = 0; i < fh->buffers.num_buffers; i++) - if (fh->buffers.buffer[i].map) + for (i = 0; i < fh->buffers.num_buffers; i++) { + if (fh->buffers.buffer[i].map) { + mutex_unlock(&zr->resource_lock); return; + } + } dprintk(3, KERN_INFO "%s: %s - free %s buffers\n", ZR_DEVNAME(zr), __func__, mode_name(fh->map_mode)); - mutex_lock(&zr->resource_lock); if (fh->map_mode == ZORAN_MAP_MODE_RAW) { if (fh->buffers.active != ZORAN_FREE) { @@ -2939,7 +2940,7 @@ zoran_mmap (struct file *file, goto mmap_unlock_and_return; } map->fh = fh; - map->count = 1; + atomic_set(&map->count, 1); vma->vm_ops = &zoran_vm_ops; vma->vm_flags |= VM_DONTEXPAND; diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c index 477268a2415f..d338b19da544 100644 --- a/drivers/media/platform/omap/omap_vout.c +++ b/drivers/media/platform/omap/omap_vout.c @@ -2150,6 +2150,9 @@ static int __init omap_vout_probe(struct platform_device *pdev) struct omap_dss_device *def_display; struct omap2video_device *vid_dev = NULL; + if (omapdss_is_initialized() == false) + return -EPROBE_DEFER; + ret = omapdss_compat_init(); if (ret) { dev_err(&pdev->dev, "failed to init dss\n"); diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index e75774f72606..aca59d93d5a9 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -2230,10 +2230,15 @@ static void __exit atmci_cleanup_slot(struct atmel_mci_slot *slot, mmc_free_host(slot->mmc); } -static bool atmci_filter(struct dma_chan *chan, void *slave) +static bool atmci_filter(struct dma_chan *chan, void *pdata) { - struct mci_dma_data *sl = slave; + struct mci_platform_data *sl_pdata = pdata; + struct mci_dma_data *sl; + if (!sl_pdata) + return false; + + sl = sl_pdata->dma_slave; if (sl && find_slave_dev(sl) == chan->device->dev) { chan->private = slave_data_ptr(sl); return true; @@ -2245,24 +2250,18 @@ static bool atmci_filter(struct dma_chan *chan, void *slave) static bool atmci_configure_dma(struct atmel_mci *host) { struct mci_platform_data *pdata; + dma_cap_mask_t mask; if (host == NULL) return false; pdata = host->pdev->dev.platform_data; - if (!pdata) - return false; + dma_cap_zero(mask); + dma_cap_set(DMA_SLAVE, mask); - if (pdata->dma_slave && find_slave_dev(pdata->dma_slave)) { - dma_cap_mask_t mask; - - /* Try to grab a DMA channel */ - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - host->dma.chan = - dma_request_channel(mask, atmci_filter, pdata->dma_slave); - } + host->dma.chan = dma_request_slave_channel_compat(mask, atmci_filter, pdata, + &host->pdev->dev, "rxtx"); if (!host->dma.chan) { dev_warn(&host->pdev->dev, "no DMA channel available\n"); return false; diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 6e44025acf01..eccedc7d06a4 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -161,6 +161,7 @@ struct omap_hsmmc_host { */ struct regulator *vcc; struct regulator *vcc_aux; + int pbias_disable; void __iomem *base; resource_size_t mapbase; spinlock_t irq_lock; /* Prevent races with irq handler */ @@ -255,11 +256,11 @@ static int omap_hsmmc_set_power(struct device *dev, int slot, int power_on, if (!host->vcc) return 0; /* - * With DT, never turn OFF the regulator. This is because + * With DT, never turn OFF the regulator for MMC1. This is because * the pbias cell programming support is still missing when * booting with Device tree */ - if (dev->of_node && !vdd) + if (host->pbias_disable && !vdd) return 0; if (mmc_slot(host).before_set_reg) @@ -1520,10 +1521,10 @@ static void omap_hsmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) (ios->vdd == DUAL_VOLT_OCR_BIT) && /* * With pbias cell programming missing, this - * can't be allowed when booting with device + * can't be allowed on MMC1 when booting with device * tree. */ - !host->dev->of_node) { + !host->pbias_disable) { /* * The mmc_select_voltage fn of the core does * not seem to set the power_mode to @@ -1871,6 +1872,10 @@ static int omap_hsmmc_probe(struct platform_device *pdev) omap_hsmmc_context_save(host); + /* This can be removed once we support PBIAS with DT */ + if (host->dev->of_node && host->mapbase == 0x4809c000) + host->pbias_disable = 1; + host->dbclk = clk_get(&pdev->dev, "mmchsdb_fck"); /* * MMC can still work without debounce clock. @@ -1906,33 +1911,41 @@ static int omap_hsmmc_probe(struct platform_device *pdev) omap_hsmmc_conf_bus_power(host); - res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx"); - if (!res) { - dev_err(mmc_dev(host->mmc), "cannot get DMA TX channel\n"); - ret = -ENXIO; - goto err_irq; - } - tx_req = res->start; + if (!pdev->dev.of_node) { + res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx"); + if (!res) { + dev_err(mmc_dev(host->mmc), "cannot get DMA TX channel\n"); + ret = -ENXIO; + goto err_irq; + } + tx_req = res->start; - res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx"); - if (!res) { - dev_err(mmc_dev(host->mmc), "cannot get DMA RX channel\n"); - ret = -ENXIO; - goto err_irq; + res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx"); + if (!res) { + dev_err(mmc_dev(host->mmc), "cannot get DMA RX channel\n"); + ret = -ENXIO; + goto err_irq; + } + rx_req = res->start; } - rx_req = res->start; dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - host->rx_chan = dma_request_channel(mask, omap_dma_filter_fn, &rx_req); + host->rx_chan = + dma_request_slave_channel_compat(mask, omap_dma_filter_fn, + &rx_req, &pdev->dev, "rx"); + if (!host->rx_chan) { dev_err(mmc_dev(host->mmc), "unable to obtain RX DMA engine channel %u\n", rx_req); ret = -ENXIO; goto err_irq; } - host->tx_chan = dma_request_channel(mask, omap_dma_filter_fn, &tx_req); + host->tx_chan = + dma_request_slave_channel_compat(mask, omap_dma_filter_fn, + &tx_req, &pdev->dev, "tx"); + if (!host->tx_chan) { dev_err(mmc_dev(host->mmc), "unable to obtain TX DMA engine channel %u\n", tx_req); ret = -ENXIO; diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index 7bcf74b1a5cd..706d9cb1a49e 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -87,6 +87,12 @@ static const struct sdhci_ops sdhci_acpi_ops_dflt = { .enable_dma = sdhci_acpi_enable_dma, }; +static const struct sdhci_acpi_slot sdhci_acpi_slot_int_emmc = { + .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, + .caps2 = MMC_CAP2_HC_ERASE_SZ, + .flags = SDHCI_ACPI_RUNTIME_PM, +}; + static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = { .quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON, .caps = MMC_CAP_NONREMOVABLE | MMC_CAP_POWER_OFF_CARD, @@ -94,23 +100,67 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = { .pm_caps = MMC_PM_KEEP_POWER, }; +static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sd = { +}; + +struct sdhci_acpi_uid_slot { + const char *hid; + const char *uid; + const struct sdhci_acpi_slot *slot; +}; + +static const struct sdhci_acpi_uid_slot sdhci_acpi_uids[] = { + { "80860F14" , "1" , &sdhci_acpi_slot_int_emmc }, + { "80860F14" , "3" , &sdhci_acpi_slot_int_sd }, + { "INT33BB" , "2" , &sdhci_acpi_slot_int_sdio }, + { "INT33C6" , NULL, &sdhci_acpi_slot_int_sdio }, + { "PNP0D40" }, + { }, +}; + static const struct acpi_device_id sdhci_acpi_ids[] = { - { "INT33C6", (kernel_ulong_t)&sdhci_acpi_slot_int_sdio }, - { "PNP0D40" }, + { "80860F14" }, + { "INT33BB" }, + { "INT33C6" }, + { "PNP0D40" }, { }, }; MODULE_DEVICE_TABLE(acpi, sdhci_acpi_ids); -static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(const char *hid) +static const struct sdhci_acpi_slot *sdhci_acpi_get_slot_by_ids(const char *hid, + const char *uid) { - const struct acpi_device_id *id; - - for (id = sdhci_acpi_ids; id->id[0]; id++) - if (!strcmp(id->id, hid)) - return (const struct sdhci_acpi_slot *)id->driver_data; + const struct sdhci_acpi_uid_slot *u; + + for (u = sdhci_acpi_uids; u->hid; u++) { + if (strcmp(u->hid, hid)) + continue; + if (!u->uid) + return u->slot; + if (uid && !strcmp(u->uid, uid)) + return u->slot; + } return NULL; } +static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(acpi_handle handle, + const char *hid) +{ + const struct sdhci_acpi_slot *slot; + struct acpi_device_info *info; + const char *uid = NULL; + acpi_status status; + + status = acpi_get_object_info(handle, &info); + if (!ACPI_FAILURE(status) && (info->valid & ACPI_VALID_UID)) + uid = info->unique_id.string; + + slot = sdhci_acpi_get_slot_by_ids(hid, uid); + + kfree(info); + return slot; +} + static int sdhci_acpi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -148,7 +198,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev) c = sdhci_priv(host); c->host = host; - c->slot = sdhci_acpi_get_slot(hid); + c->slot = sdhci_acpi_get_slot(handle, hid); c->pdev = pdev; c->use_runtime_pm = sdhci_acpi_flag(c, SDHCI_ACPI_RUNTIME_PM); @@ -202,6 +252,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev) goto err_free; if (c->use_runtime_pm) { + pm_runtime_set_active(dev); pm_suspend_ignore_children(dev, 1); pm_runtime_set_autosuspend_delay(dev, 50); pm_runtime_use_autosuspend(dev); diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 67d6dde2ff19..d5f0d59e1310 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -85,6 +85,12 @@ struct pltfm_imx_data { struct clk *clk_ipg; struct clk *clk_ahb; struct clk *clk_per; + enum { + NO_CMD_PENDING, /* no multiblock command pending*/ + MULTIBLK_IN_PROCESS, /* exact multiblock cmd in process */ + WAIT_FOR_INT, /* sent CMD12, waiting for response INT */ + } multiblock_status; + }; static struct platform_device_id imx_esdhc_devtype[] = { @@ -154,6 +160,8 @@ static inline void esdhc_clrset_le(struct sdhci_host *host, u32 mask, u32 val, i static u32 esdhc_readl_le(struct sdhci_host *host, int reg) { + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct pltfm_imx_data *imx_data = pltfm_host->priv; u32 val = readl(host->ioaddr + reg); if (unlikely(reg == SDHCI_CAPABILITIES)) { @@ -175,6 +183,18 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg) val &= ~ESDHC_INT_VENDOR_SPEC_DMA_ERR; val |= SDHCI_INT_ADMA_ERROR; } + + /* + * mask off the interrupt we get in response to the manually + * sent CMD12 + */ + if ((imx_data->multiblock_status == WAIT_FOR_INT) && + ((val & SDHCI_INT_RESPONSE) == SDHCI_INT_RESPONSE)) { + val &= ~SDHCI_INT_RESPONSE; + writel(SDHCI_INT_RESPONSE, host->ioaddr + + SDHCI_INT_STATUS); + imx_data->multiblock_status = NO_CMD_PENDING; + } } return val; @@ -211,6 +231,15 @@ static void esdhc_writel_le(struct sdhci_host *host, u32 val, int reg) v = readl(host->ioaddr + ESDHC_VENDOR_SPEC); v &= ~ESDHC_VENDOR_SPEC_SDIO_QUIRK; writel(v, host->ioaddr + ESDHC_VENDOR_SPEC); + + if (imx_data->multiblock_status == MULTIBLK_IN_PROCESS) + { + /* send a manual CMD12 with RESPTYP=none */ + data = MMC_STOP_TRANSMISSION << 24 | + SDHCI_CMD_ABORTCMD << 16; + writel(data, host->ioaddr + SDHCI_TRANSFER_MODE); + imx_data->multiblock_status = WAIT_FOR_INT; + } } if (unlikely(reg == SDHCI_INT_ENABLE || reg == SDHCI_SIGNAL_ENABLE)) { @@ -277,11 +306,13 @@ static void esdhc_writew_le(struct sdhci_host *host, u16 val, int reg) } return; case SDHCI_COMMAND: - if ((host->cmd->opcode == MMC_STOP_TRANSMISSION || - host->cmd->opcode == MMC_SET_BLOCK_COUNT) && - (imx_data->flags & ESDHC_FLAG_MULTIBLK_NO_INT)) + if (host->cmd->opcode == MMC_STOP_TRANSMISSION) val |= SDHCI_CMD_ABORTCMD; + if ((host->cmd->opcode == MMC_SET_BLOCK_COUNT) && + (imx_data->flags & ESDHC_FLAG_MULTIBLK_NO_INT)) + imx_data->multiblock_status = MULTIBLK_IN_PROCESS; + if (is_imx6q_usdhc(imx_data)) writel(val << 16, host->ioaddr + SDHCI_TRANSFER_MODE); @@ -324,8 +355,10 @@ static void esdhc_writeb_le(struct sdhci_host *host, u8 val, int reg) /* * Do not touch buswidth bits here. This is done in * esdhc_pltfm_bus_width. + * Do not touch the D3CD bit either which is used for the + * SDIO interrupt errata workaround. */ - mask = 0xffff & ~ESDHC_CTRL_BUSWIDTH_MASK; + mask = 0xffff & ~(ESDHC_CTRL_BUSWIDTH_MASK | ESDHC_CTRL_D3CD); esdhc_clrset_le(host, mask, new_val, reg); return; diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c index 0012d3fdc999..701d06d0e1fb 100644 --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -33,6 +33,9 @@ */ #define PCI_DEVICE_ID_INTEL_PCH_SDIO0 0x8809 #define PCI_DEVICE_ID_INTEL_PCH_SDIO1 0x880a +#define PCI_DEVICE_ID_INTEL_BYT_EMMC 0x0f14 +#define PCI_DEVICE_ID_INTEL_BYT_SDIO 0x0f15 +#define PCI_DEVICE_ID_INTEL_BYT_SD 0x0f16 /* * PCI registers @@ -304,6 +307,33 @@ static const struct sdhci_pci_fixes sdhci_intel_pch_sdio = { .probe_slot = pch_hc_probe_slot, }; +static int byt_emmc_probe_slot(struct sdhci_pci_slot *slot) +{ + slot->host->mmc->caps |= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE; + slot->host->mmc->caps2 |= MMC_CAP2_HC_ERASE_SZ; + return 0; +} + +static int byt_sdio_probe_slot(struct sdhci_pci_slot *slot) +{ + slot->host->mmc->caps |= MMC_CAP_POWER_OFF_CARD | MMC_CAP_NONREMOVABLE; + return 0; +} + +static const struct sdhci_pci_fixes sdhci_intel_byt_emmc = { + .allow_runtime_pm = true, + .probe_slot = byt_emmc_probe_slot, +}; + +static const struct sdhci_pci_fixes sdhci_intel_byt_sdio = { + .quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON, + .allow_runtime_pm = true, + .probe_slot = byt_sdio_probe_slot, +}; + +static const struct sdhci_pci_fixes sdhci_intel_byt_sd = { +}; + /* O2Micro extra registers */ #define O2_SD_LOCK_WP 0xD3 #define O2_SD_MULTI_VCC3V 0xEE @@ -856,6 +886,30 @@ static const struct pci_device_id pci_ids[] = { }, { + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_BYT_EMMC, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = (kernel_ulong_t)&sdhci_intel_byt_emmc, + }, + + { + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_BYT_SDIO, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = (kernel_ulong_t)&sdhci_intel_byt_sdio, + }, + + { + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_BYT_SD, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .driver_data = (kernel_ulong_t)&sdhci_intel_byt_sd, + }, + + { .vendor = PCI_VENDOR_ID_O2, .device = PCI_DEVICE_ID_O2_8120, .subvendor = PCI_ANY_ID, diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index 9b74d1e3ad44..6aa7b3266c80 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -612,9 +612,15 @@ static int esd_usb2_start(struct esd_usb2_net_priv *priv) { struct esd_usb2 *dev = priv->usb2; struct net_device *netdev = priv->netdev; - struct esd_usb2_msg msg; + struct esd_usb2_msg *msg; int err, i; + msg = kmalloc(sizeof(*msg), GFP_KERNEL); + if (!msg) { + err = -ENOMEM; + goto out; + } + /* * Enable all IDs * The IDADD message takes up to 64 32 bit bitmasks (2048 bits). @@ -628,33 +634,32 @@ static int esd_usb2_start(struct esd_usb2_net_priv *priv) * the number of the starting bitmask (0..64) to the filter.option * field followed by only some bitmasks. */ - msg.msg.hdr.cmd = CMD_IDADD; - msg.msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT; - msg.msg.filter.net = priv->index; - msg.msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */ + msg->msg.hdr.cmd = CMD_IDADD; + msg->msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT; + msg->msg.filter.net = priv->index; + msg->msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */ for (i = 0; i < ESD_MAX_ID_SEGMENT; i++) - msg.msg.filter.mask[i] = cpu_to_le32(0xffffffff); + msg->msg.filter.mask[i] = cpu_to_le32(0xffffffff); /* enable 29bit extended IDs */ - msg.msg.filter.mask[ESD_MAX_ID_SEGMENT] = cpu_to_le32(0x00000001); + msg->msg.filter.mask[ESD_MAX_ID_SEGMENT] = cpu_to_le32(0x00000001); - err = esd_usb2_send_msg(dev, &msg); + err = esd_usb2_send_msg(dev, msg); if (err) - goto failed; + goto out; err = esd_usb2_setup_rx_urbs(dev); if (err) - goto failed; + goto out; priv->can.state = CAN_STATE_ERROR_ACTIVE; - return 0; - -failed: +out: if (err == -ENODEV) netif_device_detach(netdev); + if (err) + netdev_err(netdev, "couldn't start device: %d\n", err); - netdev_err(netdev, "couldn't start device: %d\n", err); - + kfree(msg); return err; } @@ -833,26 +838,30 @@ nourbmem: static int esd_usb2_close(struct net_device *netdev) { struct esd_usb2_net_priv *priv = netdev_priv(netdev); - struct esd_usb2_msg msg; + struct esd_usb2_msg *msg; int i; + msg = kmalloc(sizeof(*msg), GFP_KERNEL); + if (!msg) + return -ENOMEM; + /* Disable all IDs (see esd_usb2_start()) */ - msg.msg.hdr.cmd = CMD_IDADD; - msg.msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT; - msg.msg.filter.net = priv->index; - msg.msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */ + msg->msg.hdr.cmd = CMD_IDADD; + msg->msg.hdr.len = 2 + ESD_MAX_ID_SEGMENT; + msg->msg.filter.net = priv->index; + msg->msg.filter.option = ESD_ID_ENABLE; /* start with segment 0 */ for (i = 0; i <= ESD_MAX_ID_SEGMENT; i++) - msg.msg.filter.mask[i] = 0; - if (esd_usb2_send_msg(priv->usb2, &msg) < 0) + msg->msg.filter.mask[i] = 0; + if (esd_usb2_send_msg(priv->usb2, msg) < 0) netdev_err(netdev, "sending idadd message failed\n"); /* set CAN controller to reset mode */ - msg.msg.hdr.len = 2; - msg.msg.hdr.cmd = CMD_SETBAUD; - msg.msg.setbaud.net = priv->index; - msg.msg.setbaud.rsvd = 0; - msg.msg.setbaud.baud = cpu_to_le32(ESD_USB2_NO_BAUDRATE); - if (esd_usb2_send_msg(priv->usb2, &msg) < 0) + msg->msg.hdr.len = 2; + msg->msg.hdr.cmd = CMD_SETBAUD; + msg->msg.setbaud.net = priv->index; + msg->msg.setbaud.rsvd = 0; + msg->msg.setbaud.baud = cpu_to_le32(ESD_USB2_NO_BAUDRATE); + if (esd_usb2_send_msg(priv->usb2, msg) < 0) netdev_err(netdev, "sending setbaud message failed\n"); priv->can.state = CAN_STATE_STOPPED; @@ -861,6 +870,8 @@ static int esd_usb2_close(struct net_device *netdev) close_candev(netdev); + kfree(msg); + return 0; } @@ -886,7 +897,8 @@ static int esd_usb2_set_bittiming(struct net_device *netdev) { struct esd_usb2_net_priv *priv = netdev_priv(netdev); struct can_bittiming *bt = &priv->can.bittiming; - struct esd_usb2_msg msg; + struct esd_usb2_msg *msg; + int err; u32 canbtr; int sjw_shift; @@ -912,15 +924,22 @@ static int esd_usb2_set_bittiming(struct net_device *netdev) if (priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES) canbtr |= ESD_USB2_3_SAMPLES; - msg.msg.hdr.len = 2; - msg.msg.hdr.cmd = CMD_SETBAUD; - msg.msg.setbaud.net = priv->index; - msg.msg.setbaud.rsvd = 0; - msg.msg.setbaud.baud = cpu_to_le32(canbtr); + msg = kmalloc(sizeof(*msg), GFP_KERNEL); + if (!msg) + return -ENOMEM; + + msg->msg.hdr.len = 2; + msg->msg.hdr.cmd = CMD_SETBAUD; + msg->msg.setbaud.net = priv->index; + msg->msg.setbaud.rsvd = 0; + msg->msg.setbaud.baud = cpu_to_le32(canbtr); netdev_info(netdev, "setting BTR=%#x\n", canbtr); - return esd_usb2_send_msg(priv->usb2, &msg); + err = esd_usb2_send_msg(priv->usb2, msg); + + kfree(msg); + return err; } static int esd_usb2_get_berr_counter(const struct net_device *netdev, @@ -1022,7 +1041,7 @@ static int esd_usb2_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct esd_usb2 *dev; - struct esd_usb2_msg msg; + struct esd_usb2_msg *msg; int i, err; dev = kzalloc(sizeof(*dev), GFP_KERNEL); @@ -1037,27 +1056,33 @@ static int esd_usb2_probe(struct usb_interface *intf, usb_set_intfdata(intf, dev); + msg = kmalloc(sizeof(*msg), GFP_KERNEL); + if (!msg) { + err = -ENOMEM; + goto free_msg; + } + /* query number of CAN interfaces (nets) */ - msg.msg.hdr.cmd = CMD_VERSION; - msg.msg.hdr.len = 2; - msg.msg.version.rsvd = 0; - msg.msg.version.flags = 0; - msg.msg.version.drv_version = 0; + msg->msg.hdr.cmd = CMD_VERSION; + msg->msg.hdr.len = 2; + msg->msg.version.rsvd = 0; + msg->msg.version.flags = 0; + msg->msg.version.drv_version = 0; - err = esd_usb2_send_msg(dev, &msg); + err = esd_usb2_send_msg(dev, msg); if (err < 0) { dev_err(&intf->dev, "sending version message failed\n"); - goto free_dev; + goto free_msg; } - err = esd_usb2_wait_msg(dev, &msg); + err = esd_usb2_wait_msg(dev, msg); if (err < 0) { dev_err(&intf->dev, "no version message answer\n"); - goto free_dev; + goto free_msg; } - dev->net_count = (int)msg.msg.version_reply.nets; - dev->version = le32_to_cpu(msg.msg.version_reply.version); + dev->net_count = (int)msg->msg.version_reply.nets; + dev->version = le32_to_cpu(msg->msg.version_reply.version); if (device_create_file(&intf->dev, &dev_attr_firmware)) dev_err(&intf->dev, @@ -1075,10 +1100,10 @@ static int esd_usb2_probe(struct usb_interface *intf, for (i = 0; i < dev->net_count; i++) esd_usb2_probe_one_net(intf, i); - return 0; - -free_dev: - kfree(dev); +free_msg: + kfree(msg); + if (err) + kfree(dev); done: return err; } diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index 45cb9f3c1324..3b9546588240 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -136,6 +136,9 @@ #define KVASER_CTRL_MODE_SELFRECEPTION 3 #define KVASER_CTRL_MODE_OFF 4 +/* log message */ +#define KVASER_EXTENDED_FRAME BIT(31) + struct kvaser_msg_simple { u8 tid; u8 channel; @@ -817,8 +820,13 @@ static void kvaser_usb_rx_can_msg(const struct kvaser_usb *dev, priv = dev->nets[channel]; stats = &priv->netdev->stats; - if (msg->u.rx_can.flag & (MSG_FLAG_ERROR_FRAME | MSG_FLAG_NERR | - MSG_FLAG_OVERRUN)) { + if ((msg->u.rx_can.flag & MSG_FLAG_ERROR_FRAME) && + (msg->id == CMD_LOG_MESSAGE)) { + kvaser_usb_rx_error(dev, msg); + return; + } else if (msg->u.rx_can.flag & (MSG_FLAG_ERROR_FRAME | + MSG_FLAG_NERR | + MSG_FLAG_OVERRUN)) { kvaser_usb_rx_can_err(priv, msg); return; } else if (msg->u.rx_can.flag & ~MSG_FLAG_REMOTE_FRAME) { @@ -834,22 +842,40 @@ static void kvaser_usb_rx_can_msg(const struct kvaser_usb *dev, return; } - cf->can_id = ((msg->u.rx_can.msg[0] & 0x1f) << 6) | - (msg->u.rx_can.msg[1] & 0x3f); - cf->can_dlc = get_can_dlc(msg->u.rx_can.msg[5]); + if (msg->id == CMD_LOG_MESSAGE) { + cf->can_id = le32_to_cpu(msg->u.log_message.id); + if (cf->can_id & KVASER_EXTENDED_FRAME) + cf->can_id &= CAN_EFF_MASK | CAN_EFF_FLAG; + else + cf->can_id &= CAN_SFF_MASK; - if (msg->id == CMD_RX_EXT_MESSAGE) { - cf->can_id <<= 18; - cf->can_id |= ((msg->u.rx_can.msg[2] & 0x0f) << 14) | - ((msg->u.rx_can.msg[3] & 0xff) << 6) | - (msg->u.rx_can.msg[4] & 0x3f); - cf->can_id |= CAN_EFF_FLAG; - } + cf->can_dlc = get_can_dlc(msg->u.log_message.dlc); - if (msg->u.rx_can.flag & MSG_FLAG_REMOTE_FRAME) - cf->can_id |= CAN_RTR_FLAG; - else - memcpy(cf->data, &msg->u.rx_can.msg[6], cf->can_dlc); + if (msg->u.log_message.flags & MSG_FLAG_REMOTE_FRAME) + cf->can_id |= CAN_RTR_FLAG; + else + memcpy(cf->data, &msg->u.log_message.data, + cf->can_dlc); + } else { + cf->can_id = ((msg->u.rx_can.msg[0] & 0x1f) << 6) | + (msg->u.rx_can.msg[1] & 0x3f); + + if (msg->id == CMD_RX_EXT_MESSAGE) { + cf->can_id <<= 18; + cf->can_id |= ((msg->u.rx_can.msg[2] & 0x0f) << 14) | + ((msg->u.rx_can.msg[3] & 0xff) << 6) | + (msg->u.rx_can.msg[4] & 0x3f); + cf->can_id |= CAN_EFF_FLAG; + } + + cf->can_dlc = get_can_dlc(msg->u.rx_can.msg[5]); + + if (msg->u.rx_can.flag & MSG_FLAG_REMOTE_FRAME) + cf->can_id |= CAN_RTR_FLAG; + else + memcpy(cf->data, &msg->u.rx_can.msg[6], + cf->can_dlc); + } netif_rx(skb); @@ -911,6 +937,7 @@ static void kvaser_usb_handle_message(const struct kvaser_usb *dev, case CMD_RX_STD_MESSAGE: case CMD_RX_EXT_MESSAGE: + case CMD_LOG_MESSAGE: kvaser_usb_rx_can_msg(dev, msg); break; @@ -919,11 +946,6 @@ static void kvaser_usb_handle_message(const struct kvaser_usb *dev, kvaser_usb_rx_error(dev, msg); break; - case CMD_LOG_MESSAGE: - if (msg->u.log_message.flags & MSG_FLAG_ERROR_FRAME) - kvaser_usb_rx_error(dev, msg); - break; - case CMD_TX_ACKNOWLEDGE: kvaser_usb_tx_acknowledge(dev, msg); break; diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c index 30d79bfa5b10..8ee9d1556e6e 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c @@ -504,15 +504,24 @@ static int pcan_usb_pro_restart_async(struct peak_usb_device *dev, return usb_submit_urb(urb, GFP_ATOMIC); } -static void pcan_usb_pro_drv_loaded(struct peak_usb_device *dev, int loaded) +static int pcan_usb_pro_drv_loaded(struct peak_usb_device *dev, int loaded) { - u8 buffer[16]; + u8 *buffer; + int err; + + buffer = kmalloc(PCAN_USBPRO_FCT_DRVLD_REQ_LEN, GFP_KERNEL); + if (!buffer) + return -ENOMEM; buffer[0] = 0; buffer[1] = !!loaded; - pcan_usb_pro_send_req(dev, PCAN_USBPRO_REQ_FCT, - PCAN_USBPRO_FCT_DRVLD, buffer, sizeof(buffer)); + err = pcan_usb_pro_send_req(dev, PCAN_USBPRO_REQ_FCT, + PCAN_USBPRO_FCT_DRVLD, buffer, + PCAN_USBPRO_FCT_DRVLD_REQ_LEN); + kfree(buffer); + + return err; } static inline @@ -851,21 +860,24 @@ static int pcan_usb_pro_stop(struct peak_usb_device *dev) */ static int pcan_usb_pro_init(struct peak_usb_device *dev) { - struct pcan_usb_pro_interface *usb_if; struct pcan_usb_pro_device *pdev = container_of(dev, struct pcan_usb_pro_device, dev); + struct pcan_usb_pro_interface *usb_if = NULL; + struct pcan_usb_pro_fwinfo *fi = NULL; + struct pcan_usb_pro_blinfo *bi = NULL; + int err; /* do this for 1st channel only */ if (!dev->prev_siblings) { - struct pcan_usb_pro_fwinfo fi; - struct pcan_usb_pro_blinfo bi; - int err; - /* allocate netdevices common structure attached to first one */ usb_if = kzalloc(sizeof(struct pcan_usb_pro_interface), GFP_KERNEL); - if (!usb_if) - return -ENOMEM; + fi = kmalloc(sizeof(struct pcan_usb_pro_fwinfo), GFP_KERNEL); + bi = kmalloc(sizeof(struct pcan_usb_pro_blinfo), GFP_KERNEL); + if (!usb_if || !fi || !bi) { + err = -ENOMEM; + goto err_out; + } /* number of ts msgs to ignore before taking one into account */ usb_if->cm_ignore_count = 5; @@ -877,34 +889,34 @@ static int pcan_usb_pro_init(struct peak_usb_device *dev) */ err = pcan_usb_pro_send_req(dev, PCAN_USBPRO_REQ_INFO, PCAN_USBPRO_INFO_FW, - &fi, sizeof(fi)); + fi, sizeof(*fi)); if (err) { - kfree(usb_if); dev_err(dev->netdev->dev.parent, "unable to read %s firmware info (err %d)\n", pcan_usb_pro.name, err); - return err; + goto err_out; } err = pcan_usb_pro_send_req(dev, PCAN_USBPRO_REQ_INFO, PCAN_USBPRO_INFO_BL, - &bi, sizeof(bi)); + bi, sizeof(*bi)); if (err) { - kfree(usb_if); dev_err(dev->netdev->dev.parent, "unable to read %s bootloader info (err %d)\n", pcan_usb_pro.name, err); - return err; + goto err_out; } + /* tell the device the can driver is running */ + err = pcan_usb_pro_drv_loaded(dev, 1); + if (err) + goto err_out; + dev_info(dev->netdev->dev.parent, "PEAK-System %s hwrev %u serial %08X.%08X (%u channels)\n", pcan_usb_pro.name, - bi.hw_rev, bi.serial_num_hi, bi.serial_num_lo, + bi->hw_rev, bi->serial_num_hi, bi->serial_num_lo, pcan_usb_pro.ctrl_count); - - /* tell the device the can driver is running */ - pcan_usb_pro_drv_loaded(dev, 1); } else { usb_if = pcan_usb_pro_dev_if(dev->prev_siblings); } @@ -916,6 +928,13 @@ static int pcan_usb_pro_init(struct peak_usb_device *dev) pcan_usb_pro_set_led(dev, 0, 1); return 0; + + err_out: + kfree(bi); + kfree(fi); + kfree(usb_if); + + return err; } static void pcan_usb_pro_exit(struct peak_usb_device *dev) diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h index a869918c5620..32275af547e0 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h @@ -29,6 +29,7 @@ /* Vendor Request value for XXX_FCT */ #define PCAN_USBPRO_FCT_DRVLD 5 /* tell device driver is loaded */ +#define PCAN_USBPRO_FCT_DRVLD_REQ_LEN 16 /* PCAN_USBPRO_INFO_BL vendor request record type */ struct __packed pcan_usb_pro_blinfo { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index be59ec4b2c30..638e55435b04 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -3192,11 +3192,11 @@ static u32 bnx2x_xmit_type(struct bnx2x *bp, struct sk_buff *skb) rc |= XMIT_CSUM_TCP; if (skb_is_gso_v6(skb)) { - rc |= (XMIT_GSO_V6 | XMIT_CSUM_TCP | XMIT_CSUM_V6); + rc |= (XMIT_GSO_V6 | XMIT_CSUM_TCP); if (rc & XMIT_CSUM_ENC) rc |= XMIT_GSO_ENC_V6; } else if (skb_is_gso(skb)) { - rc |= (XMIT_GSO_V4 | XMIT_CSUM_V4 | XMIT_CSUM_TCP); + rc |= (XMIT_GSO_V4 | XMIT_CSUM_TCP); if (rc & XMIT_CSUM_ENC) rc |= XMIT_GSO_ENC_V4; } @@ -3483,19 +3483,18 @@ static void bnx2x_update_pbds_gso_enc(struct sk_buff *skb, { u16 hlen_w = 0; u8 outerip_off, outerip_len = 0; + /* from outer IP to transport */ hlen_w = (skb_inner_transport_header(skb) - skb_network_header(skb)) >> 1; /* transport len */ - if (xmit_type & XMIT_CSUM_TCP) - hlen_w += inner_tcp_hdrlen(skb) >> 1; - else - hlen_w += sizeof(struct udphdr) >> 1; + hlen_w += inner_tcp_hdrlen(skb) >> 1; pbd2->fw_ip_hdr_to_payload_w = hlen_w; - if (xmit_type & XMIT_CSUM_ENC_V4) { + /* outer IP header info */ + if (xmit_type & XMIT_CSUM_V4) { struct iphdr *iph = ip_hdr(skb); pbd2->fw_ip_csum_wo_len_flags_frag = bswab16(csum_fold((~iph->check) - @@ -3818,8 +3817,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) bnx2x_set_pbd_gso_e2(skb, &pbd_e2_parsing_data, xmit_type); else - bnx2x_set_pbd_gso(skb, pbd_e1x, tx_start_bd, - xmit_type); + bnx2x_set_pbd_gso(skb, pbd_e1x, first_bd, xmit_type); } /* Set the PBD's parsing_data field if not zero diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 1f2dd928888a..0f493c8dc28b 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -9468,6 +9468,14 @@ static void tg3_rss_write_indir_tbl(struct tg3 *tp) } } +static inline u32 tg3_lso_rd_dma_workaround_bit(struct tg3 *tp) +{ + if (tg3_asic_rev(tp) == ASIC_REV_5719) + return TG3_LSO_RD_DMA_TX_LENGTH_WA_5719; + else + return TG3_LSO_RD_DMA_TX_LENGTH_WA_5720; +} + /* tp->lock is held. */ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy) { @@ -10153,16 +10161,17 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy) tw32_f(RDMAC_MODE, rdmac_mode); udelay(40); - if (tg3_asic_rev(tp) == ASIC_REV_5719) { + if (tg3_asic_rev(tp) == ASIC_REV_5719 || + tg3_asic_rev(tp) == ASIC_REV_5720) { for (i = 0; i < TG3_NUM_RDMA_CHANNELS; i++) { if (tr32(TG3_RDMA_LENGTH + (i << 2)) > TG3_MAX_MTU(tp)) break; } if (i < TG3_NUM_RDMA_CHANNELS) { val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL); - val |= TG3_LSO_RD_DMA_TX_LENGTH_WA; + val |= tg3_lso_rd_dma_workaround_bit(tp); tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val); - tg3_flag_set(tp, 5719_RDMA_BUG); + tg3_flag_set(tp, 5719_5720_RDMA_BUG); } } @@ -10526,15 +10535,15 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp) TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST); TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST); TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST); - if (unlikely(tg3_flag(tp, 5719_RDMA_BUG) && + if (unlikely(tg3_flag(tp, 5719_5720_RDMA_BUG) && (sp->tx_ucast_packets.low + sp->tx_mcast_packets.low + sp->tx_bcast_packets.low) > TG3_NUM_RDMA_CHANNELS)) { u32 val; val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL); - val &= ~TG3_LSO_RD_DMA_TX_LENGTH_WA; + val &= ~tg3_lso_rd_dma_workaround_bit(tp); tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val); - tg3_flag_clear(tp, 5719_RDMA_BUG); + tg3_flag_clear(tp, 5719_5720_RDMA_BUG); } TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS); diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 9b2d3ac2474a..ff6e30eeae35 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -1422,7 +1422,8 @@ #define TG3_LSO_RD_DMA_CRPTEN_CTRL 0x00004910 #define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K 0x00030000 #define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K 0x000c0000 -#define TG3_LSO_RD_DMA_TX_LENGTH_WA 0x02000000 +#define TG3_LSO_RD_DMA_TX_LENGTH_WA_5719 0x02000000 +#define TG3_LSO_RD_DMA_TX_LENGTH_WA_5720 0x00200000 /* 0x4914 --> 0x4be0 unused */ #define TG3_NUM_RDMA_CHANNELS 4 @@ -3059,7 +3060,7 @@ enum TG3_FLAGS { TG3_FLAG_APE_HAS_NCSI, TG3_FLAG_TX_TSTAMP_EN, TG3_FLAG_4K_FIFO_LIMIT, - TG3_FLAG_5719_RDMA_BUG, + TG3_FLAG_5719_5720_RDMA_BUG, TG3_FLAG_RESET_TASK_PENDING, TG3_FLAG_PTP_CAPABLE, TG3_FLAG_5705_PLUS, diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index f544b297c9ab..0a510684e468 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -262,6 +262,7 @@ struct be_rx_compl_info { u8 ipv6; u8 vtm; u8 pkt_type; + u8 ip_frag; }; struct be_rx_obj { diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index a236ecd27cf3..1db2df61b8af 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -562,7 +562,7 @@ int lancer_test_and_set_rdy_state(struct be_adapter *adapter) resource_error = lancer_provisioning_error(adapter); if (resource_error) - return -1; + return -EAGAIN; status = lancer_wait_ready(adapter); if (!status) { @@ -590,8 +590,8 @@ int lancer_test_and_set_rdy_state(struct be_adapter *adapter) * when PF provisions resources. */ resource_error = lancer_provisioning_error(adapter); - if (status == -1 && !resource_error) - adapter->eeh_error = true; + if (resource_error) + status = -EAGAIN; return status; } diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index 3c1099b47f2a..8780183c6d1c 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -356,7 +356,7 @@ struct amap_eth_rx_compl_v0 { u8 ip_version; /* dword 1 */ u8 macdst[6]; /* dword 1 */ u8 vtp; /* dword 1 */ - u8 rsvd0; /* dword 1 */ + u8 ip_frag; /* dword 1 */ u8 fragndx[10]; /* dword 1 */ u8 ct[2]; /* dword 1 */ u8 sw; /* dword 1 */ diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index ca2967b0f18b..8bc1b21b1c79 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1599,6 +1599,8 @@ static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl, compl); } rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, port, compl); + rxcp->ip_frag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, + ip_frag, compl); } static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) @@ -1620,6 +1622,9 @@ static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) else be_parse_rx_compl_v0(compl, rxcp); + if (rxcp->ip_frag) + rxcp->l4_csum = 0; + if (rxcp->vlanf) { /* vlanf could be wrongly set in some cards. * ignore if vtm is not set */ @@ -2168,7 +2173,7 @@ static irqreturn_t be_msix(int irq, void *dev) static inline bool do_gro(struct be_rx_compl_info *rxcp) { - return (rxcp->tcpf && !rxcp->err) ? true : false; + return (rxcp->tcpf && !rxcp->err && rxcp->l4_csum) ? true : false; } static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi, @@ -4093,6 +4098,7 @@ static int be_get_initial_config(struct be_adapter *adapter) static int lancer_recover_func(struct be_adapter *adapter) { + struct device *dev = &adapter->pdev->dev; int status; status = lancer_test_and_set_rdy_state(adapter); @@ -4104,8 +4110,7 @@ static int lancer_recover_func(struct be_adapter *adapter) be_clear(adapter); - adapter->hw_error = false; - adapter->fw_timeout = false; + be_clear_all_error(adapter); status = be_setup(adapter); if (status) @@ -4117,13 +4122,13 @@ static int lancer_recover_func(struct be_adapter *adapter) goto err; } - dev_err(&adapter->pdev->dev, - "Adapter SLIPORT recovery succeeded\n"); + dev_err(dev, "Error recovery successful\n"); return 0; err: - if (adapter->eeh_error) - dev_err(&adapter->pdev->dev, - "Adapter SLIPORT recovery failed\n"); + if (status == -EAGAIN) + dev_err(dev, "Waiting for resource provisioning\n"); + else + dev_err(dev, "Error recovery failed\n"); return status; } @@ -4132,28 +4137,27 @@ static void be_func_recovery_task(struct work_struct *work) { struct be_adapter *adapter = container_of(work, struct be_adapter, func_recovery_work.work); - int status; + int status = 0; be_detect_error(adapter); if (adapter->hw_error && lancer_chip(adapter)) { - if (adapter->eeh_error) - goto out; - rtnl_lock(); netif_device_detach(adapter->netdev); rtnl_unlock(); status = lancer_recover_func(adapter); - if (!status) netif_device_attach(adapter->netdev); } -out: - schedule_delayed_work(&adapter->func_recovery_work, - msecs_to_jiffies(1000)); + /* In Lancer, for all errors other than provisioning error (-EAGAIN), + * no need to attempt further recovery. + */ + if (!status || status == -EAGAIN) + schedule_delayed_work(&adapter->func_recovery_work, + msecs_to_jiffies(1000)); } static void be_worker(struct work_struct *work) @@ -4436,20 +4440,19 @@ static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev, dev_err(&adapter->pdev->dev, "EEH error detected\n"); - adapter->eeh_error = true; - - cancel_delayed_work_sync(&adapter->func_recovery_work); + if (!adapter->eeh_error) { + adapter->eeh_error = true; - rtnl_lock(); - netif_device_detach(netdev); - rtnl_unlock(); + cancel_delayed_work_sync(&adapter->func_recovery_work); - if (netif_running(netdev)) { rtnl_lock(); - be_close(netdev); + netif_device_detach(netdev); + if (netif_running(netdev)) + be_close(netdev); rtnl_unlock(); + + be_clear(adapter); } - be_clear(adapter); if (state == pci_channel_io_perm_failure) return PCI_ERS_RESULT_DISCONNECT; @@ -4474,7 +4477,6 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev) int status; dev_info(&adapter->pdev->dev, "EEH reset\n"); - be_clear_all_error(adapter); status = pci_enable_device(pdev); if (status) @@ -4492,6 +4494,7 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev) return PCI_ERS_RESULT_DISCONNECT; pci_cleanup_aer_uncorrect_error_status(pdev); + be_clear_all_error(adapter); return PCI_ERS_RESULT_RECOVERED; } diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 85a06037b242..a667015be22a 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1038,6 +1038,18 @@ static void fec_get_mac(struct net_device *ndev) iap = &tmpaddr[0]; } + /* + * 5) random mac address + */ + if (!is_valid_ether_addr(iap)) { + /* Report it and use a random ethernet address instead */ + netdev_err(ndev, "Invalid MAC address: %pM\n", iap); + eth_hw_addr_random(ndev); + netdev_info(ndev, "Using random MAC address: %pM\n", + ndev->dev_addr); + return; + } + memcpy(ndev->dev_addr, iap, ETH_ALEN); /* Adjust MAC if using macaddr */ diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 1df56cc50ee9..0e572a527154 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -222,8 +222,6 @@ static int mlx4_comm_cmd_poll(struct mlx4_dev *dev, u8 cmd, u16 param, * FLR process. The only non-zero result in the RESET command * is MLX4_DELAY_RESET_SLAVE*/ if ((MLX4_COMM_CMD_RESET == cmd)) { - mlx4_warn(dev, "Got slave FLRed from Communication" - " channel (ret:0x%x)\n", ret_from_pending); err = MLX4_DELAY_RESET_SLAVE; } else { mlx4_warn(dev, "Communication channel timed out\n"); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index b35f94700093..89c47ea84b50 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1323,6 +1323,7 @@ static void mlx4_en_auto_moderation(struct mlx4_en_priv *priv) priv->last_moder_time[ring] = moder_time; cq = &priv->rx_cq[ring]; cq->moder_time = moder_time; + cq->moder_cnt = priv->rx_frames; err = mlx4_en_set_cq_moder(priv, cq); if (err) en_err(priv, "Failed modifying moderation for cq:%d\n", @@ -2118,6 +2119,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, struct mlx4_en_priv *priv; int i; int err; + u64 mac_u64; dev = alloc_etherdev_mqs(sizeof(struct mlx4_en_priv), MAX_TX_RINGS, MAX_RX_RINGS); @@ -2191,10 +2193,17 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, dev->addr_len = ETH_ALEN; mlx4_en_u64_to_mac(dev->dev_addr, mdev->dev->caps.def_mac[priv->port]); if (!is_valid_ether_addr(dev->dev_addr)) { - en_err(priv, "Port: %d, invalid mac burned: %pM, quiting\n", - priv->port, dev->dev_addr); - err = -EINVAL; - goto out; + if (mlx4_is_slave(priv->mdev->dev)) { + eth_hw_addr_random(dev); + en_warn(priv, "Assigned random MAC address %pM\n", dev->dev_addr); + mac_u64 = mlx4_en_mac_to_u64(dev->dev_addr); + mdev->dev->caps.def_mac[priv->port] = mac_u64; + } else { + en_err(priv, "Port: %d, invalid mac burned: %pM, quiting\n", + priv->port, dev->dev_addr); + err = -EINVAL; + goto out; + } } memcpy(priv->prev_mac, dev->dev_addr, sizeof(priv->prev_mac)); diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index 58a8e535d698..2c97901c6a6d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -840,12 +840,16 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave, MLX4_CMD_NATIVE); if (!err && dev->caps.function != slave) { - /* set slave default_mac address */ - MLX4_GET(def_mac, outbox->buf, QUERY_PORT_MAC_OFFSET); - def_mac += slave << 8; /* if config MAC in DB use it */ if (priv->mfunc.master.vf_oper[slave].vport[vhcr->in_modifier].state.mac) def_mac = priv->mfunc.master.vf_oper[slave].vport[vhcr->in_modifier].state.mac; + else { + /* set slave default_mac address */ + MLX4_GET(def_mac, outbox->buf, QUERY_PORT_MAC_OFFSET); + def_mac += slave << 8; + priv->mfunc.master.vf_admin[slave].vport[vhcr->in_modifier].mac = def_mac; + } + MLX4_PUT(outbox->buf, def_mac, QUERY_PORT_MAC_OFFSET); /* get port type - currently only eth is enabled */ diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 0d32a82458bf..2f4a26039e80 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1290,7 +1290,6 @@ static int mlx4_init_slave(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); u64 dma = (u64) priv->mfunc.vhcr_dma; - int num_of_reset_retries = NUM_OF_RESET_RETRIES; int ret_from_reset = 0; u32 slave_read; u32 cmd_channel_ver; @@ -1304,18 +1303,10 @@ static int mlx4_init_slave(struct mlx4_dev *dev) * NUM_OF_RESET_RETRIES times before leaving.*/ if (ret_from_reset) { if (MLX4_DELAY_RESET_SLAVE == ret_from_reset) { - msleep(SLEEP_TIME_IN_RESET); - while (ret_from_reset && num_of_reset_retries) { - mlx4_warn(dev, "slave is currently in the" - "middle of FLR. retrying..." - "(try num:%d)\n", - (NUM_OF_RESET_RETRIES - - num_of_reset_retries + 1)); - ret_from_reset = - mlx4_comm_cmd(dev, MLX4_COMM_CMD_RESET, - 0, MLX4_COMM_TIME); - num_of_reset_retries = num_of_reset_retries - 1; - } + mlx4_warn(dev, "slave is currently in the " + "middle of FLR. Deferring probe.\n"); + mutex_unlock(&priv->cmd.slave_cmd_mutex); + return -EPROBE_DEFER; } else goto err; } @@ -1526,7 +1517,8 @@ static int mlx4_init_hca(struct mlx4_dev *dev) } else { err = mlx4_init_slave(dev); if (err) { - mlx4_err(dev, "Failed to initialize slave\n"); + if (err != -EPROBE_DEFER) + mlx4_err(dev, "Failed to initialize slave\n"); return err; } diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c index 50235d201592..f87cc216045b 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c @@ -4717,6 +4717,7 @@ static int qlge_probe(struct pci_dev *pdev, dev_err(&pdev->dev, "net device registration failed.\n"); ql_release_all(pdev); pci_disable_device(pdev); + free_netdev(ndev); return err; } /* Start up the timer to trigger EEH if diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 919b983114e9..b7268b3dae77 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -946,7 +946,8 @@ static int xemaclite_open(struct net_device *dev) phy_write(lp->phy_dev, MII_CTRL1000, 0); /* Advertise only 10 and 100mbps full/half duplex speeds */ - phy_write(lp->phy_dev, MII_ADVERTISE, ADVERTISE_ALL); + phy_write(lp->phy_dev, MII_ADVERTISE, ADVERTISE_ALL | + ADVERTISE_CSMA); /* Restart auto negotiation */ bmcr = phy_read(lp->phy_dev, MII_BMCR); diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 088c55496191..ab2307b5d9a7 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -31,6 +31,7 @@ #include <linux/inetdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> +#include <linux/if_vlan.h> #include <linux/in.h> #include <linux/slab.h> #include <net/arp.h> @@ -284,7 +285,7 @@ int netvsc_recv_callback(struct hv_device *device_obj, skb->protocol = eth_type_trans(skb, net); skb->ip_summed = CHECKSUM_NONE; - skb->vlan_tci = packet->vlan_tci; + __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), packet->vlan_tci); net->stats.rx_packets++; net->stats.rx_bytes += packet->total_data_buflen; diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index c14f14741b3f..38f0b312ff85 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -1044,7 +1044,7 @@ int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable) adv = mmd_eee_adv_to_ethtool_adv_t(eee_adv); lp = mmd_eee_adv_to_ethtool_adv_t(eee_lp); idx = phy_find_setting(phydev->speed, phydev->duplex); - if ((lp & adv & settings[idx].setting)) + if (!(lp & adv & settings[idx].setting)) goto eee_exit; if (clk_stop_enable) { diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 7c43261975bd..d016a76ad44b 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2374,7 +2374,8 @@ static int team_nl_send_port_list_get(struct team *team, u32 portid, u32 seq, bool incomplete; int i; - port = list_first_entry(&team->port_list, struct team_port, list); + port = list_first_entry_or_null(&team->port_list, + struct team_port, list); start_again: err = __send_and_alloc_skb(&skb, team, portid, send_func); @@ -2402,8 +2403,8 @@ start_again: err = team_nl_fill_one_port_get(skb, one_port); if (err) goto errout; - } else { - list_for_each_entry(port, &team->port_list, list) { + } else if (port) { + list_for_each_entry_from(port, &team->port_list, list) { err = team_nl_fill_one_port_get(skb, port); if (err) { if (err == -EMSGSIZE) { diff --git a/drivers/net/tun.c b/drivers/net/tun.c index f042b0373e5d..89776c592151 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1585,6 +1585,10 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) else return -EINVAL; + if (!!(ifr->ifr_flags & IFF_MULTI_QUEUE) != + !!(tun->flags & TUN_TAP_MQ)) + return -EINVAL; + if (tun_not_capable(tun)) return -EPERM; err = security_tun_dev_open(tun->security); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 54ba42f4108a..874f6570bd1c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -68,13 +68,16 @@ #define AR9300_BASE_ADDR 0x3ff #define AR9300_BASE_ADDR_512 0x1ff -#define AR9300_OTP_BASE (AR_SREV_9340(ah) ? 0x30000 : 0x14000) -#define AR9300_OTP_STATUS (AR_SREV_9340(ah) ? 0x30018 : 0x15f18) +#define AR9300_OTP_BASE \ + ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x30000 : 0x14000) +#define AR9300_OTP_STATUS \ + ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x30018 : 0x15f18) #define AR9300_OTP_STATUS_TYPE 0x7 #define AR9300_OTP_STATUS_VALID 0x4 #define AR9300_OTP_STATUS_ACCESS_BUSY 0x2 #define AR9300_OTP_STATUS_SM_BUSY 0x1 -#define AR9300_OTP_READ_DATA (AR_SREV_9340(ah) ? 0x3001c : 0x15f1c) +#define AR9300_OTP_READ_DATA \ + ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x3001c : 0x15f1c) enum targetPowerHTRates { HT_TARGET_RATE_0_8_16, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 2bf6548dd143..e1714d7c9eeb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -334,7 +334,8 @@ static void ar9003_hw_spur_ofdm(struct ath_hw *ah, REG_RMW_FIELD(ah, AR_PHY_SPUR_REG, AR_PHY_SPUR_REG_EN_VIT_SPUR_RSSI, 1); - if (REG_READ_FIELD(ah, AR_PHY_MODE, + if (!AR_SREV_9340(ah) && + REG_READ_FIELD(ah, AR_PHY_MODE, AR_PHY_MODE_DYNAMIC) == 0x1) REG_RMW_FIELD(ah, AR_PHY_SPUR_REG, AR_PHY_SPUR_REG_ENABLE_NF_RSSI_SPUR_MIT, 1); diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 366002f266f8..42b03dc39d14 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -251,10 +251,9 @@ struct ath_atx_tid { int tidno; int baw_head; /* first un-acked tx buffer */ int baw_tail; /* next unused tx buffer slot */ - int sched; - int paused; - u8 state; - bool stop_cb; + bool sched; + bool paused; + bool active; }; struct ath_node { @@ -275,10 +274,6 @@ struct ath_node { #endif }; -#define AGGR_CLEANUP BIT(1) -#define AGGR_ADDBA_COMPLETE BIT(2) -#define AGGR_ADDBA_PROGRESS BIT(3) - struct ath_tx_control { struct ath_txq *txq; struct ath_node *an; @@ -352,8 +347,7 @@ void ath_tx_tasklet(struct ath_softc *sc); void ath_tx_edma_tasklet(struct ath_softc *sc); int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, u16 *ssn); -bool ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, - bool flush); +void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an); diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 7f25da8444fe..15dfefcf2d0f 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1172,6 +1172,7 @@ u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan) static inline void ath9k_hw_set_dma(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); + int txbuf_size; ENABLE_REGWRITE_BUFFER(ah); @@ -1225,13 +1226,17 @@ static inline void ath9k_hw_set_dma(struct ath_hw *ah) * So set the usable tx buf size also to half to * avoid data/delimiter underruns */ - REG_WRITE(ah, AR_PCU_TXBUF_CTRL, - AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE); - } else if (!AR_SREV_9271(ah)) { - REG_WRITE(ah, AR_PCU_TXBUF_CTRL, - AR_PCU_TXBUF_CTRL_USABLE_SIZE); + txbuf_size = AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE; + } else if (AR_SREV_9340_13_OR_LATER(ah)) { + /* Uses fewer entries for AR934x v1.3+ to prevent rx overruns */ + txbuf_size = AR_9340_PCU_TXBUF_CTRL_USABLE_SIZE; + } else { + txbuf_size = AR_PCU_TXBUF_CTRL_USABLE_SIZE; } + if (!AR_SREV_9271(ah)) + REG_WRITE(ah, AR_PCU_TXBUF_CTRL, txbuf_size); + REGWRITE_BUFFER_FLUSH(ah); if (AR_SREV_9300_20_OR_LATER(ah)) @@ -1306,9 +1311,13 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) AR_RTC_RC_COLD_RESET | AR_RTC_RC_WARM_RESET; } else { tmpReg = REG_READ(ah, AR_INTR_SYNC_CAUSE); - if (tmpReg & - (AR_INTR_SYNC_LOCAL_TIMEOUT | - AR_INTR_SYNC_RADM_CPL_TIMEOUT)) { + if (AR_SREV_9340(ah)) + tmpReg &= AR9340_INTR_SYNC_LOCAL_TIMEOUT; + else + tmpReg &= AR_INTR_SYNC_LOCAL_TIMEOUT | + AR_INTR_SYNC_RADM_CPL_TIMEOUT; + + if (tmpReg) { u32 val; REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0); diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 498fee04afa0..566109a40fb3 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -410,7 +410,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ); - if (AR_SREV_9340(ah)) + if (AR_SREV_9340(ah) && !AR_SREV_9340_13_OR_LATER(ah)) REG_WRITE(ah, AR_DMISC(q), AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x1); else diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 2382d1262e7f..5092ecae7706 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1709,7 +1709,8 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, flush = true; case IEEE80211_AMPDU_TX_STOP_CONT: ath9k_ps_wakeup(sc); - if (ath_tx_aggr_stop(sc, sta, tid, flush)) + ath_tx_aggr_stop(sc, sta, tid); + if (!flush) ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); ath9k_ps_restore(sc); break; diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index aa4d368d8d3d..7eb1f4b458e4 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -1227,10 +1227,7 @@ static bool ath_tx_aggr_check(struct ath_softc *sc, struct ieee80211_sta *sta, return false; txtid = ATH_AN_2_TID(an, tidno); - - if (!(txtid->state & (AGGR_ADDBA_COMPLETE | AGGR_ADDBA_PROGRESS))) - return true; - return false; + return !txtid->active; } diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 5c4ab5026dca..f7c90cc58d56 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -798,6 +798,10 @@ #define AR_SREV_REVISION_9485_10 0 #define AR_SREV_REVISION_9485_11 1 #define AR_SREV_VERSION_9340 0x300 +#define AR_SREV_REVISION_9340_10 0 +#define AR_SREV_REVISION_9340_11 1 +#define AR_SREV_REVISION_9340_12 2 +#define AR_SREV_REVISION_9340_13 3 #define AR_SREV_VERSION_9580 0x1C0 #define AR_SREV_REVISION_9580_10 4 /* AR9580 1.0 */ #define AR_SREV_VERSION_9462 0x280 @@ -897,6 +901,10 @@ #define AR_SREV_9340(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9340)) +#define AR_SREV_9340_13_OR_LATER(_ah) \ + (AR_SREV_9340((_ah)) && \ + ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9340_13)) + #define AR_SREV_9285E_20(_ah) \ (AR_SREV_9285_12_OR_LATER(_ah) && \ ((REG_READ(_ah, AR_AN_SYNTH9) & 0x7) == 0x1)) @@ -1007,6 +1015,8 @@ enum { AR_INTR_SYNC_LOCAL_TIMEOUT | AR_INTR_SYNC_MAC_SLEEP_ACCESS), + AR9340_INTR_SYNC_LOCAL_TIMEOUT = 0x00000010, + AR_INTR_SYNC_SPURIOUS = 0xFFFFFFFF, }; @@ -1881,6 +1891,7 @@ enum { #define AR_PCU_TXBUF_CTRL_SIZE_MASK 0x7FF #define AR_PCU_TXBUF_CTRL_USABLE_SIZE 0x700 #define AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE 0x380 +#define AR_9340_PCU_TXBUF_CTRL_USABLE_SIZE 0x500 #define AR_PCU_MISC_MODE2 0x8344 #define AR_PCU_MISC_MODE2_MGMT_CRYPTO_ENABLE 0x00000002 diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 14bb3354ea64..1c9b1bac8b0d 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -125,24 +125,6 @@ static void ath_tx_queue_tid(struct ath_txq *txq, struct ath_atx_tid *tid) list_add_tail(&ac->list, &txq->axq_acq); } -static void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid) -{ - struct ath_txq *txq = tid->ac->txq; - - WARN_ON(!tid->paused); - - ath_txq_lock(sc, txq); - tid->paused = false; - - if (skb_queue_empty(&tid->buf_q)) - goto unlock; - - ath_tx_queue_tid(txq, tid); - ath_txq_schedule(sc, txq); -unlock: - ath_txq_unlock_complete(sc, txq); -} - static struct ath_frame_info *get_frame_info(struct sk_buff *skb) { struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); @@ -164,20 +146,7 @@ static void ath_set_rates(struct ieee80211_vif *vif, struct ieee80211_sta *sta, ARRAY_SIZE(bf->rates)); } -static void ath_tx_clear_tid(struct ath_softc *sc, struct ath_atx_tid *tid) -{ - tid->state &= ~AGGR_ADDBA_COMPLETE; - tid->state &= ~AGGR_CLEANUP; - if (!tid->stop_cb) - return; - - ieee80211_start_tx_ba_cb_irqsafe(tid->an->vif, tid->an->sta->addr, - tid->tidno); - tid->stop_cb = false; -} - -static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid, - bool flush_packets) +static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid) { struct ath_txq *txq = tid->ac->txq; struct sk_buff *skb; @@ -194,15 +163,16 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid, while ((skb = __skb_dequeue(&tid->buf_q))) { fi = get_frame_info(skb); bf = fi->bf; - if (!bf && !flush_packets) - bf = ath_tx_setup_buffer(sc, txq, tid, skb); if (!bf) { - ieee80211_free_txskb(sc->hw, skb); - continue; + bf = ath_tx_setup_buffer(sc, txq, tid, skb); + if (!bf) { + ieee80211_free_txskb(sc->hw, skb); + continue; + } } - if (fi->retries || flush_packets) { + if (fi->retries) { list_add_tail(&bf->list, &bf_head); ath_tx_update_baw(sc, tid, bf->bf_state.seqno); ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0); @@ -213,10 +183,7 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid, } } - if (tid->baw_head == tid->baw_tail) - ath_tx_clear_tid(sc, tid); - - if (sendbar && !flush_packets) { + if (sendbar) { ath_txq_unlock(sc, txq); ath_send_bar(tid, tid->seq_start); ath_txq_lock(sc, txq); @@ -499,19 +466,19 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, tx_info = IEEE80211_SKB_CB(skb); fi = get_frame_info(skb); - if (ATH_BA_ISSET(ba, ATH_BA_INDEX(seq_st, seqno))) { + if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) { + /* + * Outside of the current BlockAck window, + * maybe part of a previous session + */ + txfail = 1; + } else if (ATH_BA_ISSET(ba, ATH_BA_INDEX(seq_st, seqno))) { /* transmit completion, subframe is * acked by block ack */ acked_cnt++; } else if (!isaggr && txok) { /* transmit completion */ acked_cnt++; - } else if (tid->state & AGGR_CLEANUP) { - /* - * cleanup in progress, just fail - * the un-acked sub-frames - */ - txfail = 1; } else if (flush) { txpending = 1; } else if (fi->retries < ATH_MAX_SW_RETRIES) { @@ -535,7 +502,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, if (bf_next != NULL || !bf_last->bf_stale) list_move_tail(&bf->list, &bf_head); - if (!txpending || (tid->state & AGGR_CLEANUP)) { + if (!txpending) { /* * complete the acked-ones/xretried ones; update * block-ack window @@ -609,9 +576,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, ath_txq_lock(sc, txq); } - if (tid->state & AGGR_CLEANUP) - ath_tx_flush_tid(sc, tid, false); - rcu_read_unlock(); if (needreset) @@ -1244,9 +1208,6 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, an = (struct ath_node *)sta->drv_priv; txtid = ATH_AN_2_TID(an, tid); - if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE)) - return -EAGAIN; - /* update ampdu factor/density, they may have changed. This may happen * in HT IBSS when a beacon with HT-info is received after the station * has already been added. @@ -1258,7 +1219,7 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, an->mpdudensity = density; } - txtid->state |= AGGR_ADDBA_PROGRESS; + txtid->active = true; txtid->paused = true; *ssn = txtid->seq_start = txtid->seq_next; txtid->bar_index = -1; @@ -1269,45 +1230,17 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, return 0; } -bool ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid, - bool flush) +void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) { struct ath_node *an = (struct ath_node *)sta->drv_priv; struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid); struct ath_txq *txq = txtid->ac->txq; - bool ret = !flush; - - if (flush) - txtid->stop_cb = false; - - if (txtid->state & AGGR_CLEANUP) - return false; - - if (!(txtid->state & AGGR_ADDBA_COMPLETE)) { - txtid->state &= ~AGGR_ADDBA_PROGRESS; - return ret; - } ath_txq_lock(sc, txq); + txtid->active = false; txtid->paused = true; - - /* - * If frames are still being transmitted for this TID, they will be - * cleaned up during tx completion. To prevent race conditions, this - * TID can only be reused after all in-progress subframes have been - * completed. - */ - if (txtid->baw_head != txtid->baw_tail) { - txtid->state |= AGGR_CLEANUP; - ret = false; - txtid->stop_cb = !flush; - } else { - txtid->state &= ~AGGR_ADDBA_COMPLETE; - } - - ath_tx_flush_tid(sc, txtid, flush); + ath_tx_flush_tid(sc, txtid); ath_txq_unlock_complete(sc, txq); - return ret; } void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc, @@ -1371,18 +1304,28 @@ void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an) } } -void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) +void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, + u16 tidno) { - struct ath_atx_tid *txtid; + struct ath_atx_tid *tid; struct ath_node *an; + struct ath_txq *txq; an = (struct ath_node *)sta->drv_priv; + tid = ATH_AN_2_TID(an, tidno); + txq = tid->ac->txq; - txtid = ATH_AN_2_TID(an, tid); - txtid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor; - txtid->state |= AGGR_ADDBA_COMPLETE; - txtid->state &= ~AGGR_ADDBA_PROGRESS; - ath_tx_resume_tid(sc, txtid); + ath_txq_lock(sc, txq); + + tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor; + tid->paused = false; + + if (!skb_queue_empty(&tid->buf_q)) { + ath_tx_queue_tid(txq, tid); + ath_txq_schedule(sc, txq); + } + + ath_txq_unlock_complete(sc, txq); } /********************/ @@ -2431,13 +2374,10 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) tid->baw_head = tid->baw_tail = 0; tid->sched = false; tid->paused = false; - tid->state &= ~AGGR_CLEANUP; + tid->active = false; __skb_queue_head_init(&tid->buf_q); acno = TID_TO_WME_AC(tidno); tid->ac = &an->ac[acno]; - tid->state &= ~AGGR_ADDBA_COMPLETE; - tid->state &= ~AGGR_ADDBA_PROGRESS; - tid->stop_cb = false; } for (acno = 0, ac = &an->ac[acno]; @@ -2474,7 +2414,7 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) } ath_tid_drain(sc, txq, tid); - ath_tx_clear_tid(sc, tid); + tid->active = false; ath_txq_unlock(sc, txq); } diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 830bb1d1f957..b827d51c30a3 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -1624,7 +1624,7 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, netif_carrier_off(dev); - if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv)); + if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv)) printk(KERN_WARNING "atmel: unable to create /proc entry.\n"); printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n", diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c index be0787cab24f..9431af2465f3 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c @@ -27,7 +27,6 @@ #include "tracepoint.h" #define PKTFILTER_BUF_SIZE 128 -#define BRCMF_ARPOL_MODE 0xb /* agent|snoop|peer_autoreply */ #define BRCMF_DEFAULT_BCN_TIMEOUT 3 #define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40 #define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40 @@ -338,23 +337,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) goto done; } - /* Try to set and enable ARP offload feature, this may fail */ - err = brcmf_fil_iovar_int_set(ifp, "arp_ol", BRCMF_ARPOL_MODE); - if (err) { - brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n", - BRCMF_ARPOL_MODE, err); - err = 0; - } else { - err = brcmf_fil_iovar_int_set(ifp, "arpoe", 1); - if (err) { - brcmf_dbg(TRACE, "failed to enable ARP offload err = %d\n", - err); - err = 0; - } else - brcmf_dbg(TRACE, "successfully enabled ARP offload to 0x%x\n", - BRCMF_ARPOL_MODE); - } - /* Setup packet filter */ brcmf_c_pktfilter_offload_set(ifp, BRCMF_DEFAULT_PACKET_FILTER); brcmf_c_pktfilter_offload_enable(ifp, BRCMF_DEFAULT_PACKET_FILTER, diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 59c25463e428..b98f2235978e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -653,10 +653,13 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked) brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name); + ndev->destructor = free_netdev; return 0; fail: + drvr->iflist[ifp->bssidx] = NULL; ndev->netdev_ops = NULL; + free_netdev(ndev); return -EBADE; } @@ -720,6 +723,9 @@ static int brcmf_net_p2p_attach(struct brcmf_if *ifp) return 0; fail: + ifp->drvr->iflist[ifp->bssidx] = NULL; + ndev->netdev_ops = NULL; + free_netdev(ndev); return -EBADE; } @@ -788,6 +794,7 @@ void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx) struct brcmf_if *ifp; ifp = drvr->iflist[bssidx]; + drvr->iflist[bssidx] = NULL; if (!ifp) { brcmf_err("Null interface, idx=%d\n", bssidx); return; @@ -808,15 +815,13 @@ void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx) cancel_work_sync(&ifp->setmacaddr_work); cancel_work_sync(&ifp->multicast_work); } - + /* unregister will take care of freeing it */ unregister_netdev(ifp->ndev); if (bssidx == 0) brcmf_cfg80211_detach(drvr->config); - free_netdev(ifp->ndev); } else { kfree(ifp); } - drvr->iflist[bssidx] = NULL; } int brcmf_attach(uint bus_hdrlen, struct device *dev) @@ -925,8 +930,6 @@ fail: brcmf_fws_del_interface(ifp); brcmf_fws_deinit(drvr); } - free_netdev(ifp->ndev); - drvr->iflist[0] = NULL; if (p2p_ifp) { free_netdev(p2p_ifp->ndev); drvr->iflist[1] = NULL; @@ -934,7 +937,8 @@ fail: return ret; } if ((brcmf_p2p_enable) && (p2p_ifp)) - brcmf_net_p2p_attach(p2p_ifp); + if (brcmf_net_p2p_attach(p2p_ifp) < 0) + brcmf_p2p_enable = 0; return 0; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c index 5a64280e6485..83ee53a7c76e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c @@ -202,7 +202,8 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, return; brcmf_fws_add_interface(ifp); if (!drvr->fweh.evt_handler[BRCMF_E_IF]) - err = brcmf_net_attach(ifp, false); + if (brcmf_net_attach(ifp, false) < 0) + return; } if (ifevent->action == BRCMF_E_IF_CHANGE) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h index 0f2c83bc95dc..665ef69e974b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h @@ -23,6 +23,12 @@ #define BRCMF_FIL_ACTION_FRAME_SIZE 1800 +/* ARP Offload feature flags for arp_ol iovar */ +#define BRCMF_ARP_OL_AGENT 0x00000001 +#define BRCMF_ARP_OL_SNOOP 0x00000002 +#define BRCMF_ARP_OL_HOST_AUTO_REPLY 0x00000004 +#define BRCMF_ARP_OL_PEER_AUTO_REPLY 0x00000008 + enum brcmf_fil_p2p_if_types { BRCMF_FIL_P2P_IF_CLIENT, diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c index e7a1a4770996..79555f006d53 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c @@ -47,6 +47,7 @@ #define IS_P2P_SOCIAL_CHANNEL(channel) ((channel == SOCIAL_CHAN_1) || \ (channel == SOCIAL_CHAN_2) || \ (channel == SOCIAL_CHAN_3)) +#define BRCMF_P2P_TEMP_CHAN SOCIAL_CHAN_3 #define SOCIAL_CHAN_CNT 3 #define AF_PEER_SEARCH_CNT 2 @@ -1954,21 +1955,21 @@ s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg) err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1); if (err < 0) { brcmf_err("set p2p_disc error\n"); - brcmf_free_vif(p2p_vif); + brcmf_free_vif(cfg, p2p_vif); goto exit; } /* obtain bsscfg index for P2P discovery */ err = brcmf_fil_iovar_int_get(pri_ifp, "p2p_dev", &bssidx); if (err < 0) { brcmf_err("retrieving discover bsscfg index failed\n"); - brcmf_free_vif(p2p_vif); + brcmf_free_vif(cfg, p2p_vif); goto exit; } /* Verify that firmware uses same bssidx as driver !! */ if (p2p_ifp->bssidx != bssidx) { brcmf_err("Incorrect bssidx=%d, compared to p2p_ifp->bssidx=%d\n", bssidx, p2p_ifp->bssidx); - brcmf_free_vif(p2p_vif); + brcmf_free_vif(cfg, p2p_vif); goto exit; } @@ -1996,7 +1997,7 @@ void brcmf_p2p_detach(struct brcmf_p2p_info *p2p) brcmf_p2p_cancel_remain_on_channel(vif->ifp); brcmf_p2p_deinit_discovery(p2p); /* remove discovery interface */ - brcmf_free_vif(vif); + brcmf_free_vif(p2p->cfg, vif); p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; } /* just set it all to zero */ @@ -2013,17 +2014,30 @@ static void brcmf_p2p_get_current_chanspec(struct brcmf_p2p_info *p2p, u16 *chanspec) { struct brcmf_if *ifp; - struct brcmf_fil_chan_info_le ci; + u8 mac_addr[ETH_ALEN]; struct brcmu_chan ch; - s32 err; + struct brcmf_bss_info_le *bi; + u8 *buf; ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp; - ch.chnum = 11; - - err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CHANNEL, &ci, sizeof(ci)); - if (!err) - ch.chnum = le32_to_cpu(ci.hw_channel); + if (brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSSID, mac_addr, + ETH_ALEN) == 0) { + buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); + if (buf != NULL) { + *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX); + if (brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO, + buf, WL_BSS_INFO_MAX) == 0) { + bi = (struct brcmf_bss_info_le *)(buf + 4); + *chanspec = le16_to_cpu(bi->chanspec); + kfree(buf); + return; + } + kfree(buf); + } + } + /* Use default channel for P2P */ + ch.chnum = BRCMF_P2P_TEMP_CHAN; ch.bw = BRCMU_CHAN_BW_20; p2p->cfg->d11inf.encchspec(&ch); *chanspec = ch.chspec; @@ -2208,7 +2222,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, return &p2p_vif->wdev; fail: - brcmf_free_vif(p2p_vif); + brcmf_free_vif(p2p->cfg, p2p_vif); return ERR_PTR(err); } @@ -2217,13 +2231,31 @@ fail: * * @vif: virtual interface object to delete. */ -static void brcmf_p2p_delete_p2pdev(struct brcmf_cfg80211_vif *vif) +static void brcmf_p2p_delete_p2pdev(struct brcmf_cfg80211_info *cfg, + struct brcmf_cfg80211_vif *vif) { - struct brcmf_p2p_info *p2p = &vif->ifp->drvr->config->p2p; - cfg80211_unregister_wdev(&vif->wdev); - p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; - brcmf_free_vif(vif); + cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; + brcmf_free_vif(cfg, vif); +} + +/** + * brcmf_p2p_free_p2p_if() - free up net device related data. + * + * @ndev: net device that needs to be freed. + */ +static void brcmf_p2p_free_p2p_if(struct net_device *ndev) +{ + struct brcmf_cfg80211_info *cfg; + struct brcmf_cfg80211_vif *vif; + struct brcmf_if *ifp; + + ifp = netdev_priv(ndev); + cfg = ifp->drvr->config; + vif = ifp->vif; + + brcmf_free_vif(cfg, vif); + free_netdev(ifp->ndev); } /** @@ -2303,6 +2335,9 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, brcmf_err("Registering netdevice failed\n"); goto fail; } + /* override destructor */ + ifp->ndev->destructor = brcmf_p2p_free_p2p_if; + cfg->p2p.bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = vif; /* Disable firmware roaming for P2P interface */ brcmf_fil_iovar_int_set(ifp, "roam_off", 1); @@ -2314,7 +2349,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, return &ifp->vif->wdev; fail: - brcmf_free_vif(vif); + brcmf_free_vif(cfg, vif); return ERR_PTR(err); } @@ -2350,7 +2385,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) break; case NL80211_IFTYPE_P2P_DEVICE: - brcmf_p2p_delete_p2pdev(vif); + brcmf_p2p_delete_p2pdev(cfg, vif); return 0; default: return -ENOTSUPP; @@ -2378,7 +2413,6 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) err = 0; } brcmf_cfg80211_arm_vif_event(cfg, NULL); - brcmf_free_vif(vif); p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = NULL; return err; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 761f501959a9..301e572e8923 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -459,6 +459,38 @@ send_key_to_dongle(struct net_device *ndev, struct brcmf_wsec_key *key) return err; } +static s32 +brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable) +{ + s32 err; + u32 mode; + + if (enable) + mode = BRCMF_ARP_OL_AGENT | BRCMF_ARP_OL_PEER_AUTO_REPLY; + else + mode = 0; + + /* Try to set and enable ARP offload feature, this may fail, then it */ + /* is simply not supported and err 0 will be returned */ + err = brcmf_fil_iovar_int_set(ifp, "arp_ol", mode); + if (err) { + brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n", + mode, err); + err = 0; + } else { + err = brcmf_fil_iovar_int_set(ifp, "arpoe", enable); + if (err) { + brcmf_dbg(TRACE, "failed to configure (%d) ARP offload err = %d\n", + enable, err); + err = 0; + } else + brcmf_dbg(TRACE, "successfully configured (%d) ARP offload to 0x%x\n", + enable, mode); + } + + return err; +} + static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy, const char *name, enum nl80211_iftype type, @@ -2216,6 +2248,11 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, } pm = enabled ? PM_FAST : PM_OFF; + /* Do not enable the power save after assoc if it is a p2p interface */ + if (ifp->vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) { + brcmf_dbg(INFO, "Do not enable power save for P2P clients\n"); + pm = PM_OFF; + } brcmf_dbg(INFO, "power save %s\n", (pm ? "enabled" : "disabled")); err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, pm); @@ -3640,10 +3677,28 @@ brcmf_config_ap_mgmt_ie(struct brcmf_cfg80211_vif *vif, } static s32 +brcmf_cfg80211_set_channel(struct brcmf_cfg80211_info *cfg, + struct brcmf_if *ifp, + struct ieee80211_channel *channel) +{ + u16 chanspec; + s32 err; + + brcmf_dbg(TRACE, "band=%d, center_freq=%d\n", channel->band, + channel->center_freq); + + chanspec = channel_to_chanspec(&cfg->d11inf, channel); + err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec); + + return err; +} + +static s32 brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_ap_settings *settings) { s32 ie_offset; + struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_tlv *ssid_ie; struct brcmf_ssid_le ssid_le; @@ -3683,6 +3738,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, } brcmf_set_mpc(ifp, 0); + brcmf_configure_arp_offload(ifp, false); /* find the RSN_IE */ rsn_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail, @@ -3713,6 +3769,12 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon); + err = brcmf_cfg80211_set_channel(cfg, ifp, settings->chandef.chan); + if (err < 0) { + brcmf_err("Set Channel failed, %d\n", err); + goto exit; + } + if (settings->beacon_interval) { err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, settings->beacon_interval); @@ -3789,8 +3851,10 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); exit: - if (err) + if (err) { brcmf_set_mpc(ifp, 1); + brcmf_configure_arp_offload(ifp, true); + } return err; } @@ -3831,6 +3895,7 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev) brcmf_err("bss_enable config failed %d\n", err); } brcmf_set_mpc(ifp, 1); + brcmf_configure_arp_offload(ifp, true); set_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state); @@ -4148,7 +4213,7 @@ static const struct ieee80211_iface_limit brcmf_iface_limits[] = { static const struct ieee80211_iface_combination brcmf_iface_combos[] = { { .max_interfaces = BRCMF_IFACE_MAX_CNT, - .num_different_channels = 1, /* no multi-channel for now */ + .num_different_channels = 2, .n_limits = ARRAY_SIZE(brcmf_iface_limits), .limits = brcmf_iface_limits } @@ -4256,20 +4321,16 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, return vif; } -void brcmf_free_vif(struct brcmf_cfg80211_vif *vif) +void brcmf_free_vif(struct brcmf_cfg80211_info *cfg, + struct brcmf_cfg80211_vif *vif) { - struct brcmf_cfg80211_info *cfg; - struct wiphy *wiphy; - - wiphy = vif->wdev.wiphy; - cfg = wiphy_priv(wiphy); list_del(&vif->list); cfg->vif_cnt--; kfree(vif); if (!cfg->vif_cnt) { - wiphy_unregister(wiphy); - wiphy_free(wiphy); + wiphy_unregister(cfg->wiphy); + wiphy_free(cfg->wiphy); } } @@ -4646,7 +4707,6 @@ static s32 brcmf_notify_vif_event(struct brcmf_if *ifp, return 0; case BRCMF_E_IF_DEL: - ifp->vif = NULL; mutex_unlock(&event->vif_event_lock); /* event may not be upon user request */ if (brcmf_cfg80211_vif_event_armed(cfg)) @@ -4852,8 +4912,7 @@ cfg80211_p2p_attach_out: wl_deinit_priv(cfg); cfg80211_attach_out: - brcmf_free_vif(vif); - wiphy_free(wiphy); + brcmf_free_vif(cfg, vif); return NULL; } @@ -4865,7 +4924,7 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg) wl_deinit_priv(cfg); brcmf_btcoex_detach(cfg); list_for_each_entry_safe(vif, tmp, &cfg->vif_list, list) { - brcmf_free_vif(vif); + brcmf_free_vif(cfg, vif); } } @@ -5229,6 +5288,8 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) if (err) goto default_conf_out; + brcmf_configure_arp_offload(ifp, true); + cfg->dongle_up = true; default_conf_out: diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h index a71cff84cdcf..d9bdaf9a72d0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h @@ -487,7 +487,8 @@ enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp); struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, enum nl80211_iftype type, bool pm_block); -void brcmf_free_vif(struct brcmf_cfg80211_vif *vif); +void brcmf_free_vif(struct brcmf_cfg80211_info *cfg, + struct brcmf_cfg80211_vif *vif); s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, const u8 *vndr_ie_buf, u32 vndr_ie_len); diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c index db183b44e038..c3c13ce96eb0 100644 --- a/drivers/net/wireless/iwlwifi/dvm/sta.c +++ b/drivers/net/wireless/iwlwifi/dvm/sta.c @@ -735,7 +735,7 @@ void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx) memcpy(&lq, priv->stations[i].lq, sizeof(struct iwl_link_quality_cmd)); - if (!memcmp(&lq, &zero_lq, sizeof(lq))) + if (memcmp(&lq, &zero_lq, sizeof(lq))) send_lq = true; } spin_unlock_bh(&priv->sta_lock); diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig index 4775d4e61b88..74a852e4e41f 100644 --- a/drivers/nfc/Kconfig +++ b/drivers/nfc/Kconfig @@ -28,7 +28,7 @@ config NFC_WILINK config NFC_MEI_PHY tristate "MEI bus NFC device support" - depends on INTEL_MEI_BUS_NFC && NFC_HCI + depends on INTEL_MEI && NFC_HCI help This adds support to use an mei bus nfc device. Select this if you will use an HCI NFC driver for an NFC chip connected behind an diff --git a/drivers/nfc/mei_phy.c b/drivers/nfc/mei_phy.c index b8f8abc422f0..1201bdbfb791 100644 --- a/drivers/nfc/mei_phy.c +++ b/drivers/nfc/mei_phy.c @@ -64,6 +64,15 @@ int nfc_mei_phy_enable(void *phy_id) return r; } + r = mei_cl_register_event_cb(phy->device, nfc_mei_event_cb, phy); + if (r) { + pr_err("MEY_PHY: Event cb registration failed\n"); + mei_cl_disable_device(phy->device); + phy->powered = 0; + + return r; + } + phy->powered = 1; return 0; diff --git a/drivers/nfc/microread/mei.c b/drivers/nfc/microread/mei.c index 1ad044dce7b6..cdf1bc53b257 100644 --- a/drivers/nfc/microread/mei.c +++ b/drivers/nfc/microread/mei.c @@ -43,24 +43,16 @@ static int microread_mei_probe(struct mei_cl_device *device, return -ENOMEM; } - r = mei_cl_register_event_cb(device, nfc_mei_event_cb, phy); - if (r) { - pr_err(MICROREAD_DRIVER_NAME ": event cb registration failed\n"); - goto err_out; - } - r = microread_probe(phy, &mei_phy_ops, LLC_NOP_NAME, MEI_NFC_HEADER_SIZE, 0, MEI_NFC_MAX_HCI_PAYLOAD, &phy->hdev); - if (r < 0) - goto err_out; - - return 0; + if (r < 0) { + nfc_mei_phy_free(phy); -err_out: - nfc_mei_phy_free(phy); + return r; + } - return r; + return 0; } static int microread_mei_remove(struct mei_cl_device *device) @@ -71,8 +63,6 @@ static int microread_mei_remove(struct mei_cl_device *device) microread_remove(phy->hdev); - nfc_mei_phy_disable(phy); - nfc_mei_phy_free(phy); return 0; diff --git a/drivers/nfc/pn544/mei.c b/drivers/nfc/pn544/mei.c index 1eb48848a35a..b5d3d18179eb 100644 --- a/drivers/nfc/pn544/mei.c +++ b/drivers/nfc/pn544/mei.c @@ -43,24 +43,16 @@ static int pn544_mei_probe(struct mei_cl_device *device, return -ENOMEM; } - r = mei_cl_register_event_cb(device, nfc_mei_event_cb, phy); - if (r) { - pr_err(PN544_DRIVER_NAME ": event cb registration failed\n"); - goto err_out; - } - r = pn544_hci_probe(phy, &mei_phy_ops, LLC_NOP_NAME, MEI_NFC_HEADER_SIZE, 0, MEI_NFC_MAX_HCI_PAYLOAD, &phy->hdev); - if (r < 0) - goto err_out; - - return 0; + if (r < 0) { + nfc_mei_phy_free(phy); -err_out: - nfc_mei_phy_free(phy); + return r; + } - return r; + return 0; } static int pn544_mei_remove(struct mei_cl_device *device) @@ -71,8 +63,6 @@ static int pn544_mei_remove(struct mei_cl_device *device) pn544_hci_remove(phy->hdev); - nfc_mei_phy_disable(phy); - nfc_mei_phy_free(phy); return 0; diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 2ef7103270bb..1f05913ae677 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -668,7 +668,7 @@ lba_fixup_bus(struct pci_bus *bus) BUG(); } - if (ldev->hba.elmmio_space.start) { + if (ldev->hba.elmmio_space.flags) { err = request_resource(&iomem_resource, &(ldev->hba.elmmio_space)); if (err < 0) { @@ -993,7 +993,7 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) case PAT_LMMIO: /* used to fix up pre-initialized MEM BARs */ - if (!lba_dev->hba.lmmio_space.start) { + if (!lba_dev->hba.lmmio_space.flags) { sprintf(lba_dev->hba.lmmio_name, "PCI%02x LMMIO", (int)lba_dev->hba.bus_num.start); @@ -1001,7 +1001,7 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) io->start; r = &lba_dev->hba.lmmio_space; r->name = lba_dev->hba.lmmio_name; - } else if (!lba_dev->hba.elmmio_space.start) { + } else if (!lba_dev->hba.elmmio_space.flags) { sprintf(lba_dev->hba.elmmio_name, "PCI%02x ELMMIO", (int)lba_dev->hba.bus_num.start); @@ -1096,6 +1096,7 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) r->name = "LBA PCI Busses"; r->start = lba_num & 0xff; r->end = (lba_num>>8) & 0xff; + r->flags = IORESOURCE_BUS; /* Set up local PCI Bus resources - we don't need them for ** Legacy boxes but it's nice to see in /proc/iomem. @@ -1494,7 +1495,7 @@ lba_driver_probe(struct parisc_device *dev) pci_add_resource_offset(&resources, &lba_dev->hba.io_space, HBA_PORT_BASE(lba_dev->hba.hba_num)); - if (lba_dev->hba.elmmio_space.start) + if (lba_dev->hba.elmmio_space.flags) pci_add_resource_offset(&resources, &lba_dev->hba.elmmio_space, lba_dev->hba.lmmio_space_offset); if (lba_dev->hba.lmmio_space.flags) diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig index 24e12d4d1769..a50576081b34 100644 --- a/drivers/parport/Kconfig +++ b/drivers/parport/Kconfig @@ -71,7 +71,7 @@ config PARPORT_PC_FIFO config PARPORT_PC_SUPERIO bool "SuperIO chipset support" - depends on PARPORT_PC + depends on PARPORT_PC && !PARISC help Saying Y here enables some probes for Super-IO chipsets in order to find out things like base addresses, IRQ lines and DMA channels. It diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c index a5251cb5fb0c..6e3a60c78873 100644 --- a/drivers/parport/parport_gsc.c +++ b/drivers/parport/parport_gsc.c @@ -234,7 +234,7 @@ static int parport_PS2_supported(struct parport *pb) struct parport *parport_gsc_probe_port(unsigned long base, unsigned long base_hi, int irq, - int dma, struct pci_dev *dev) + int dma, struct parisc_device *padev) { struct parport_gsc_private *priv; struct parport_operations *ops; @@ -258,7 +258,6 @@ struct parport *parport_gsc_probe_port(unsigned long base, priv->ctr_writable = 0xff; priv->dma_buf = 0; priv->dma_handle = 0; - priv->dev = dev; p->base = base; p->base_hi = base_hi; p->irq = irq; @@ -282,6 +281,7 @@ struct parport *parport_gsc_probe_port(unsigned long base, return NULL; } + p->dev = &padev->dev; p->base_hi = base_hi; p->modes = tmp.modes; p->size = (p->modes & PARPORT_MODE_EPP)?8:3; @@ -373,7 +373,7 @@ static int parport_init_chip(struct parisc_device *dev) } p = parport_gsc_probe_port(port, 0, dev->irq, - /* PARPORT_IRQ_NONE */ PARPORT_DMA_NONE, NULL); + /* PARPORT_IRQ_NONE */ PARPORT_DMA_NONE, dev); if (p) parport_count++; dev_set_drvdata(&dev->dev, p); diff --git a/drivers/parport/parport_gsc.h b/drivers/parport/parport_gsc.h index fc9c37c54022..812214768d27 100644 --- a/drivers/parport/parport_gsc.h +++ b/drivers/parport/parport_gsc.h @@ -217,6 +217,6 @@ extern void parport_gsc_dec_use_count(void); extern struct parport *parport_gsc_probe_port(unsigned long base, unsigned long base_hi, int irq, int dma, - struct pci_dev *dev); + struct parisc_device *padev); #endif /* __DRIVERS_PARPORT_PARPORT_GSC_H */ diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index 8ec8b4f48560..0f4554e48cc5 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -580,6 +580,7 @@ struct aer_recover_entry u8 devfn; u16 domain; int severity; + struct aer_capability_regs *regs; }; static DEFINE_KFIFO(aer_recover_ring, struct aer_recover_entry, @@ -593,7 +594,7 @@ static DEFINE_SPINLOCK(aer_recover_ring_lock); static DECLARE_WORK(aer_recover_work, aer_recover_work_func); void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, - int severity) + int severity, struct aer_capability_regs *aer_regs) { unsigned long flags; struct aer_recover_entry entry = { @@ -601,6 +602,7 @@ void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, .devfn = devfn, .domain = domain, .severity = severity, + .regs = aer_regs, }; spin_lock_irqsave(&aer_recover_ring_lock, flags); @@ -627,6 +629,7 @@ static void aer_recover_work_func(struct work_struct *work) PCI_SLOT(entry.devfn), PCI_FUNC(entry.devfn)); continue; } + cper_print_aer(pdev, entry.severity, entry.regs); do_recovery(pdev, entry.severity); pci_dev_put(pdev); } diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c index 5ab14251839d..2c7c9f5f592c 100644 --- a/drivers/pci/pcie/aer/aerdrv_errprint.c +++ b/drivers/pci/pcie/aer/aerdrv_errprint.c @@ -220,7 +220,7 @@ int cper_severity_to_aer(int cper_severity) } EXPORT_SYMBOL_GPL(cper_severity_to_aer); -void cper_print_aer(const char *prefix, struct pci_dev *dev, int cper_severity, +void cper_print_aer(struct pci_dev *dev, int cper_severity, struct aer_capability_regs *aer) { int aer_severity, layer, agent, status_strs_size, tlp_header_valid = 0; @@ -244,7 +244,7 @@ void cper_print_aer(const char *prefix, struct pci_dev *dev, int cper_severity, agent = AER_GET_AGENT(aer_severity, status); dev_err(&dev->dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask); - cper_print_bits(prefix, status, status_strs, status_strs_size); + cper_print_bits("", status, status_strs, status_strs_size); dev_err(&dev->dev, "aer_layer=%s, aer_agent=%s\n", aer_error_layer[layer], aer_agent_string[agent]); if (aer_severity != AER_CORRECTABLE) diff --git a/drivers/pinctrl/pinconf.c b/drivers/pinctrl/pinconf.c index c67c37e23dd7..694c3ace4520 100644 --- a/drivers/pinctrl/pinconf.c +++ b/drivers/pinctrl/pinconf.c @@ -610,7 +610,7 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d) bool found = false; unsigned long config; - mutex_lock(&pctldev->mutex); + mutex_lock(&pinctrl_maps_mutex); /* Parse the pinctrl map and look for the elected pin/state */ for_each_maps(maps_node, i, map) { @@ -659,7 +659,7 @@ static int pinconf_dbg_config_print(struct seq_file *s, void *d) confops->pin_config_config_dbg_show(pctldev, s, config); exit: - mutex_unlock(&pctldev->mutex); + mutex_unlock(&pinctrl_maps_mutex); return 0; } diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c index a67af419f531..d6b41747d687 100644 --- a/drivers/pinctrl/pinctrl-coh901.c +++ b/drivers/pinctrl/pinctrl-coh901.c @@ -830,7 +830,8 @@ static int __init u300_gpio_probe(struct platform_device *pdev) return 0; err_no_range: - err = gpiochip_remove(&gpio->chip); + if (gpiochip_remove(&gpio->chip)) + dev_err(&pdev->dev, "failed to remove gpio chip\n"); err_no_chip: err_no_domain: err_no_port: diff --git a/drivers/pinctrl/pinctrl-exynos.c b/drivers/pinctrl/pinctrl-exynos.c index ac742817ebce..2d76f66a2e0b 100644 --- a/drivers/pinctrl/pinctrl-exynos.c +++ b/drivers/pinctrl/pinctrl-exynos.c @@ -196,6 +196,12 @@ static irqreturn_t exynos_eint_gpio_irq(int irq, void *data) return IRQ_HANDLED; } +struct exynos_eint_gpio_save { + u32 eint_con; + u32 eint_fltcon0; + u32 eint_fltcon1; +}; + /* * exynos_eint_gpio_init() - setup handling of external gpio interrupts. * @d: driver data of samsung pinctrl driver. @@ -204,8 +210,8 @@ static int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d) { struct samsung_pin_bank *bank; struct device *dev = d->dev; - unsigned int ret; - unsigned int i; + int ret; + int i; if (!d->irq) { dev_err(dev, "irq number not available\n"); @@ -227,11 +233,29 @@ static int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d) bank->nr_pins, &exynos_gpio_irqd_ops, bank); if (!bank->irq_domain) { dev_err(dev, "gpio irq domain add failed\n"); - return -ENXIO; + ret = -ENXIO; + goto err_domains; + } + + bank->soc_priv = devm_kzalloc(d->dev, + sizeof(struct exynos_eint_gpio_save), GFP_KERNEL); + if (!bank->soc_priv) { + irq_domain_remove(bank->irq_domain); + ret = -ENOMEM; + goto err_domains; } } return 0; + +err_domains: + for (--i, --bank; i >= 0; --i, --bank) { + if (bank->eint_type != EINT_TYPE_GPIO) + continue; + irq_domain_remove(bank->irq_domain); + } + + return ret; } static void exynos_wkup_irq_unmask(struct irq_data *irqd) @@ -326,6 +350,28 @@ static int exynos_wkup_irq_set_type(struct irq_data *irqd, unsigned int type) return 0; } +static u32 exynos_eint_wake_mask = 0xffffffff; + +u32 exynos_get_eint_wake_mask(void) +{ + return exynos_eint_wake_mask; +} + +static int exynos_wkup_irq_set_wake(struct irq_data *irqd, unsigned int on) +{ + struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); + unsigned long bit = 1UL << (2 * bank->eint_offset + irqd->hwirq); + + pr_info("wake %s for irq %d\n", on ? "enabled" : "disabled", irqd->irq); + + if (!on) + exynos_eint_wake_mask |= bit; + else + exynos_eint_wake_mask &= ~bit; + + return 0; +} + /* * irq_chip for wakeup interrupts */ @@ -335,6 +381,7 @@ static struct irq_chip exynos_wkup_irq_chip = { .irq_mask = exynos_wkup_irq_mask, .irq_ack = exynos_wkup_irq_ack, .irq_set_type = exynos_wkup_irq_set_type, + .irq_set_wake = exynos_wkup_irq_set_wake, }; /* interrupt handler for wakeup interrupts 0..15 */ @@ -505,6 +552,72 @@ static int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d) return 0; } +static void exynos_pinctrl_suspend_bank( + struct samsung_pinctrl_drv_data *drvdata, + struct samsung_pin_bank *bank) +{ + struct exynos_eint_gpio_save *save = bank->soc_priv; + void __iomem *regs = drvdata->virt_base; + + save->eint_con = readl(regs + EXYNOS_GPIO_ECON_OFFSET + + bank->eint_offset); + save->eint_fltcon0 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET + + 2 * bank->eint_offset); + save->eint_fltcon1 = readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET + + 2 * bank->eint_offset + 4); + + pr_debug("%s: save con %#010x\n", bank->name, save->eint_con); + pr_debug("%s: save fltcon0 %#010x\n", bank->name, save->eint_fltcon0); + pr_debug("%s: save fltcon1 %#010x\n", bank->name, save->eint_fltcon1); +} + +static void exynos_pinctrl_suspend(struct samsung_pinctrl_drv_data *drvdata) +{ + struct samsung_pin_ctrl *ctrl = drvdata->ctrl; + struct samsung_pin_bank *bank = ctrl->pin_banks; + int i; + + for (i = 0; i < ctrl->nr_banks; ++i, ++bank) + if (bank->eint_type == EINT_TYPE_GPIO) + exynos_pinctrl_suspend_bank(drvdata, bank); +} + +static void exynos_pinctrl_resume_bank( + struct samsung_pinctrl_drv_data *drvdata, + struct samsung_pin_bank *bank) +{ + struct exynos_eint_gpio_save *save = bank->soc_priv; + void __iomem *regs = drvdata->virt_base; + + pr_debug("%s: con %#010x => %#010x\n", bank->name, + readl(regs + EXYNOS_GPIO_ECON_OFFSET + + bank->eint_offset), save->eint_con); + pr_debug("%s: fltcon0 %#010x => %#010x\n", bank->name, + readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET + + 2 * bank->eint_offset), save->eint_fltcon0); + pr_debug("%s: fltcon1 %#010x => %#010x\n", bank->name, + readl(regs + EXYNOS_GPIO_EFLTCON_OFFSET + + 2 * bank->eint_offset + 4), save->eint_fltcon1); + + writel(save->eint_con, regs + EXYNOS_GPIO_ECON_OFFSET + + bank->eint_offset); + writel(save->eint_fltcon0, regs + EXYNOS_GPIO_EFLTCON_OFFSET + + 2 * bank->eint_offset); + writel(save->eint_fltcon1, regs + EXYNOS_GPIO_EFLTCON_OFFSET + + 2 * bank->eint_offset + 4); +} + +static void exynos_pinctrl_resume(struct samsung_pinctrl_drv_data *drvdata) +{ + struct samsung_pin_ctrl *ctrl = drvdata->ctrl; + struct samsung_pin_bank *bank = ctrl->pin_banks; + int i; + + for (i = 0; i < ctrl->nr_banks; ++i, ++bank) + if (bank->eint_type == EINT_TYPE_GPIO) + exynos_pinctrl_resume_bank(drvdata, bank); +} + /* pin banks of exynos4210 pin-controller 0 */ static struct samsung_pin_bank exynos4210_pin_banks0[] = { EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00), @@ -568,6 +681,8 @@ struct samsung_pin_ctrl exynos4210_pin_ctrl[] = { .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .label = "exynos4210-gpio-ctrl0", }, { /* pin-controller instance 1 data */ @@ -582,6 +697,8 @@ struct samsung_pin_ctrl exynos4210_pin_ctrl[] = { .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .eint_wkup_init = exynos_eint_wkup_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .label = "exynos4210-gpio-ctrl1", }, { /* pin-controller instance 2 data */ @@ -663,6 +780,8 @@ struct samsung_pin_ctrl exynos4x12_pin_ctrl[] = { .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .label = "exynos4x12-gpio-ctrl0", }, { /* pin-controller instance 1 data */ @@ -677,6 +796,8 @@ struct samsung_pin_ctrl exynos4x12_pin_ctrl[] = { .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .eint_wkup_init = exynos_eint_wkup_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .label = "exynos4x12-gpio-ctrl1", }, { /* pin-controller instance 2 data */ @@ -687,6 +808,8 @@ struct samsung_pin_ctrl exynos4x12_pin_ctrl[] = { .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .label = "exynos4x12-gpio-ctrl2", }, { /* pin-controller instance 3 data */ @@ -697,6 +820,8 @@ struct samsung_pin_ctrl exynos4x12_pin_ctrl[] = { .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .label = "exynos4x12-gpio-ctrl3", }, }; @@ -775,6 +900,8 @@ struct samsung_pin_ctrl exynos5250_pin_ctrl[] = { .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, .eint_wkup_init = exynos_eint_wkup_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .label = "exynos5250-gpio-ctrl0", }, { /* pin-controller instance 1 data */ @@ -785,6 +912,8 @@ struct samsung_pin_ctrl exynos5250_pin_ctrl[] = { .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .label = "exynos5250-gpio-ctrl1", }, { /* pin-controller instance 2 data */ @@ -795,6 +924,8 @@ struct samsung_pin_ctrl exynos5250_pin_ctrl[] = { .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .label = "exynos5250-gpio-ctrl2", }, { /* pin-controller instance 3 data */ @@ -805,6 +936,8 @@ struct samsung_pin_ctrl exynos5250_pin_ctrl[] = { .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, .svc = EXYNOS_SVC_OFFSET, .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, .label = "exynos5250-gpio-ctrl3", }, }; diff --git a/drivers/pinctrl/pinctrl-exynos.h b/drivers/pinctrl/pinctrl-exynos.h index 9b1f77a5bf0f..3c91c357792f 100644 --- a/drivers/pinctrl/pinctrl-exynos.h +++ b/drivers/pinctrl/pinctrl-exynos.h @@ -19,6 +19,7 @@ /* External GPIO and wakeup interrupt related definitions */ #define EXYNOS_GPIO_ECON_OFFSET 0x700 +#define EXYNOS_GPIO_EFLTCON_OFFSET 0x800 #define EXYNOS_GPIO_EMASK_OFFSET 0x900 #define EXYNOS_GPIO_EPEND_OFFSET 0xA00 #define EXYNOS_WKUP_ECON_OFFSET 0xE00 diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c index 055d0162098b..63ac22e89678 100644 --- a/drivers/pinctrl/pinctrl-samsung.c +++ b/drivers/pinctrl/pinctrl-samsung.c @@ -28,6 +28,7 @@ #include <linux/gpio.h> #include <linux/irqdomain.h> #include <linux/spinlock.h> +#include <linux/syscore_ops.h> #include "core.h" #include "pinctrl-samsung.h" @@ -48,6 +49,9 @@ static struct pin_config { { "samsung,pin-pud-pdn", PINCFG_TYPE_PUD_PDN }, }; +/* Global list of devices (struct samsung_pinctrl_drv_data) */ +LIST_HEAD(drvdata_list); + static unsigned int pin_base; static inline struct samsung_pin_bank *gc_to_pin_bank(struct gpio_chip *gc) @@ -956,9 +960,151 @@ static int samsung_pinctrl_probe(struct platform_device *pdev) ctrl->eint_wkup_init(drvdata); platform_set_drvdata(pdev, drvdata); + + /* Add to the global list */ + list_add_tail(&drvdata->node, &drvdata_list); + return 0; } +#ifdef CONFIG_PM + +/** + * samsung_pinctrl_suspend_dev - save pinctrl state for suspend for a device + * + * Save data for all banks handled by this device. + */ +static void samsung_pinctrl_suspend_dev( + struct samsung_pinctrl_drv_data *drvdata) +{ + struct samsung_pin_ctrl *ctrl = drvdata->ctrl; + void __iomem *virt_base = drvdata->virt_base; + int i; + + for (i = 0; i < ctrl->nr_banks; i++) { + struct samsung_pin_bank *bank = &ctrl->pin_banks[i]; + void __iomem *reg = virt_base + bank->pctl_offset; + + u8 *offs = bank->type->reg_offset; + u8 *widths = bank->type->fld_width; + enum pincfg_type type; + + /* Registers without a powerdown config aren't lost */ + if (!widths[PINCFG_TYPE_CON_PDN]) + continue; + + for (type = 0; type < PINCFG_TYPE_NUM; type++) + if (widths[type]) + bank->pm_save[type] = readl(reg + offs[type]); + + if (widths[PINCFG_TYPE_FUNC] * bank->nr_pins > 32) { + /* Some banks have two config registers */ + bank->pm_save[PINCFG_TYPE_NUM] = + readl(reg + offs[PINCFG_TYPE_FUNC] + 4); + pr_debug("Save %s @ %p (con %#010x %08x)\n", + bank->name, reg, + bank->pm_save[PINCFG_TYPE_FUNC], + bank->pm_save[PINCFG_TYPE_NUM]); + } else { + pr_debug("Save %s @ %p (con %#010x)\n", bank->name, + reg, bank->pm_save[PINCFG_TYPE_FUNC]); + } + } + + if (ctrl->suspend) + ctrl->suspend(drvdata); +} + +/** + * samsung_pinctrl_resume_dev - restore pinctrl state from suspend for a device + * + * Restore one of the banks that was saved during suspend. + * + * We don't bother doing anything complicated to avoid glitching lines since + * we're called before pad retention is turned off. + */ +static void samsung_pinctrl_resume_dev(struct samsung_pinctrl_drv_data *drvdata) +{ + struct samsung_pin_ctrl *ctrl = drvdata->ctrl; + void __iomem *virt_base = drvdata->virt_base; + int i; + + if (ctrl->resume) + ctrl->resume(drvdata); + + for (i = 0; i < ctrl->nr_banks; i++) { + struct samsung_pin_bank *bank = &ctrl->pin_banks[i]; + void __iomem *reg = virt_base + bank->pctl_offset; + + u8 *offs = bank->type->reg_offset; + u8 *widths = bank->type->fld_width; + enum pincfg_type type; + + /* Registers without a powerdown config aren't lost */ + if (!widths[PINCFG_TYPE_CON_PDN]) + continue; + + if (widths[PINCFG_TYPE_FUNC] * bank->nr_pins > 32) { + /* Some banks have two config registers */ + pr_debug("%s @ %p (con %#010x %08x => %#010x %08x)\n", + bank->name, reg, + readl(reg + offs[PINCFG_TYPE_FUNC]), + readl(reg + offs[PINCFG_TYPE_FUNC] + 4), + bank->pm_save[PINCFG_TYPE_FUNC], + bank->pm_save[PINCFG_TYPE_NUM]); + writel(bank->pm_save[PINCFG_TYPE_NUM], + reg + offs[PINCFG_TYPE_FUNC] + 4); + } else { + pr_debug("%s @ %p (con %#010x => %#010x)\n", bank->name, + reg, readl(reg + offs[PINCFG_TYPE_FUNC]), + bank->pm_save[PINCFG_TYPE_FUNC]); + } + for (type = 0; type < PINCFG_TYPE_NUM; type++) + if (widths[type]) + writel(bank->pm_save[type], reg + offs[type]); + } +} + +/** + * samsung_pinctrl_suspend - save pinctrl state for suspend + * + * Save data for all banks across all devices. + */ +static int samsung_pinctrl_suspend(void) +{ + struct samsung_pinctrl_drv_data *drvdata; + + list_for_each_entry(drvdata, &drvdata_list, node) { + samsung_pinctrl_suspend_dev(drvdata); + } + + return 0; +} + +/** + * samsung_pinctrl_resume - restore pinctrl state for suspend + * + * Restore data for all banks across all devices. + */ +static void samsung_pinctrl_resume(void) +{ + struct samsung_pinctrl_drv_data *drvdata; + + list_for_each_entry_reverse(drvdata, &drvdata_list, node) { + samsung_pinctrl_resume_dev(drvdata); + } +} + +#else +#define samsung_pinctrl_suspend NULL +#define samsung_pinctrl_resume NULL +#endif + +static struct syscore_ops samsung_pinctrl_syscore_ops = { + .suspend = samsung_pinctrl_suspend, + .resume = samsung_pinctrl_resume, +}; + static const struct of_device_id samsung_pinctrl_dt_match[] = { #ifdef CONFIG_PINCTRL_EXYNOS { .compatible = "samsung,exynos4210-pinctrl", @@ -987,6 +1133,14 @@ static struct platform_driver samsung_pinctrl_driver = { static int __init samsung_pinctrl_drv_register(void) { + /* + * Register syscore ops for save/restore of registers across suspend. + * It's important to ensure that this driver is running at an earlier + * initcall level than any arch-specific init calls that install syscore + * ops that turn off pad retention (like exynos_pm_resume). + */ + register_syscore_ops(&samsung_pinctrl_syscore_ops); + return platform_driver_register(&samsung_pinctrl_driver); } postcore_initcall(samsung_pinctrl_drv_register); diff --git a/drivers/pinctrl/pinctrl-samsung.h b/drivers/pinctrl/pinctrl-samsung.h index 7c7f9ebcd05b..26d3519240c9 100644 --- a/drivers/pinctrl/pinctrl-samsung.h +++ b/drivers/pinctrl/pinctrl-samsung.h @@ -127,6 +127,7 @@ struct samsung_pin_bank_type { * @gpio_chip: GPIO chip of the bank. * @grange: linux gpio pin range supported by this bank. * @slock: spinlock protecting bank registers + * @pm_save: saved register values during suspend */ struct samsung_pin_bank { struct samsung_pin_bank_type *type; @@ -138,12 +139,15 @@ struct samsung_pin_bank { u32 eint_mask; u32 eint_offset; char *name; + void *soc_priv; struct device_node *of_node; struct samsung_pinctrl_drv_data *drvdata; struct irq_domain *irq_domain; struct gpio_chip gpio_chip; struct pinctrl_gpio_range grange; spinlock_t slock; + + u32 pm_save[PINCFG_TYPE_NUM + 1]; /* +1 to handle double CON registers*/ }; /** @@ -184,11 +188,15 @@ struct samsung_pin_ctrl { int (*eint_gpio_init)(struct samsung_pinctrl_drv_data *); int (*eint_wkup_init)(struct samsung_pinctrl_drv_data *); + void (*suspend)(struct samsung_pinctrl_drv_data *); + void (*resume)(struct samsung_pinctrl_drv_data *); + char *label; }; /** * struct samsung_pinctrl_drv_data: wrapper for holding driver data together. + * @node: global list node * @virt_base: register base address of the controller. * @dev: device instance representing the controller. * @irq: interrpt number used by the controller to notify gpio interrupts. @@ -201,6 +209,7 @@ struct samsung_pin_ctrl { * @nr_function: number of such pin functions. */ struct samsung_pinctrl_drv_data { + struct list_head node; void __iomem *virt_base; struct device *dev; int irq; diff --git a/drivers/pinctrl/pinctrl-sunxi.c b/drivers/pinctrl/pinctrl-sunxi.c index c52fc2c08732..b7d8c890514c 100644 --- a/drivers/pinctrl/pinctrl-sunxi.c +++ b/drivers/pinctrl/pinctrl-sunxi.c @@ -1990,8 +1990,10 @@ static int sunxi_pinctrl_probe(struct platform_device *pdev) } clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(clk)) + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); goto gpiochip_error; + } clk_prepare_enable(clk); @@ -2000,7 +2002,8 @@ static int sunxi_pinctrl_probe(struct platform_device *pdev) return 0; gpiochip_error: - ret = gpiochip_remove(pctl->chip); + if (gpiochip_remove(pctl->chip)) + dev_err(&pdev->dev, "failed to remove gpio chip\n"); pinctrl_error: pinctrl_unregister(pctl->pctl_dev); return ret; diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7779.c b/drivers/pinctrl/sh-pfc/pfc-r8a7779.c index 791a6719d8a9..8cd90e7e945a 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7779.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7779.c @@ -2357,27 +2357,48 @@ static const unsigned int sdhi3_wp_mux[] = { }; /* - USB0 ------------------------------------------------------------------- */ static const unsigned int usb0_pins[] = { - /* OVC */ - 150, 154, + /* PENC */ + 154, }; static const unsigned int usb0_mux[] = { - USB_OVC0_MARK, USB_PENC0_MARK, + USB_PENC0_MARK, +}; +static const unsigned int usb0_ovc_pins[] = { + /* USB_OVC */ + 150 +}; +static const unsigned int usb0_ovc_mux[] = { + USB_OVC0_MARK, }; /* - USB1 ------------------------------------------------------------------- */ static const unsigned int usb1_pins[] = { - /* OVC */ - 152, 155, + /* PENC */ + 155, }; static const unsigned int usb1_mux[] = { - USB_OVC1_MARK, USB_PENC1_MARK, + USB_PENC1_MARK, +}; +static const unsigned int usb1_ovc_pins[] = { + /* USB_OVC */ + 152, +}; +static const unsigned int usb1_ovc_mux[] = { + USB_OVC1_MARK, }; /* - USB2 ------------------------------------------------------------------- */ static const unsigned int usb2_pins[] = { - /* OVC, PENC */ - 125, 156, + /* PENC */ + 156, }; static const unsigned int usb2_mux[] = { - USB_OVC2_MARK, USB_PENC2_MARK, + USB_PENC2_MARK, +}; +static const unsigned int usb2_ovc_pins[] = { + /* USB_OVC */ + 125, +}; +static const unsigned int usb2_ovc_mux[] = { + USB_OVC2_MARK, }; static const struct sh_pfc_pin_group pinmux_groups[] = { @@ -2501,8 +2522,11 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(sdhi3_cd), SH_PFC_PIN_GROUP(sdhi3_wp), SH_PFC_PIN_GROUP(usb0), + SH_PFC_PIN_GROUP(usb0_ovc), SH_PFC_PIN_GROUP(usb1), + SH_PFC_PIN_GROUP(usb1_ovc), SH_PFC_PIN_GROUP(usb2), + SH_PFC_PIN_GROUP(usb2_ovc), }; static const char * const du0_groups[] = { @@ -2683,14 +2707,17 @@ static const char * const sdhi3_groups[] = { static const char * const usb0_groups[] = { "usb0", + "usb0_ovc", }; static const char * const usb1_groups[] = { "usb1", + "usb1_ovc", }; static const char * const usb2_groups[] = { "usb2", + "usb2_ovc", }; static const struct sh_pfc_function pinmux_functions[] = { diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c index ab63104e8dc9..70d986e04afb 100644 --- a/drivers/pinctrl/vt8500/pinctrl-wmt.c +++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c @@ -609,8 +609,7 @@ int wmt_pinctrl_probe(struct platform_device *pdev, return 0; fail_range: - err = gpiochip_remove(&data->gpio_chip); - if (err) + if (gpiochip_remove(&data->gpio_chip)) dev_err(&pdev->dev, "failed to remove gpio chip\n"); fail_gpio: pinctrl_unregister(data->pctl_dev); diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 8df0c5a21be2..d111c8687f9b 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -703,7 +703,7 @@ static int hp_wmi_rfkill_setup(struct platform_device *device) } rfkill_init_sw_state(gps_rfkill, hp_wmi_get_sw_state(HPWMI_GPS)); - rfkill_set_hw_state(bluetooth_rfkill, + rfkill_set_hw_state(gps_rfkill, hp_wmi_get_hw_state(HPWMI_GPS)); err = rfkill_register(gps_rfkill); if (err) diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c index bea94510ad2d..71a2559278d7 100644 --- a/drivers/ptp/ptp_pch.c +++ b/drivers/ptp/ptp_pch.c @@ -628,9 +628,10 @@ pch_probe(struct pci_dev *pdev, const struct pci_device_id *id) chip->caps = ptp_pch_caps; chip->ptp_clock = ptp_clock_register(&chip->caps, &pdev->dev); - - if (IS_ERR(chip->ptp_clock)) - return PTR_ERR(chip->ptp_clock); + if (IS_ERR(chip->ptp_clock)) { + ret = PTR_ERR(chip->ptp_clock); + goto err_ptp_clock_reg; + } spin_lock_init(&chip->register_lock); @@ -669,6 +670,7 @@ pch_probe(struct pci_dev *pdev, const struct pci_device_id *id) err_req_irq: ptp_clock_unregister(chip->ptp_clock); +err_ptp_clock_reg: iounmap(chip->regs); chip->regs = NULL; diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 6e5017841582..815d6df8bd5f 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1539,7 +1539,10 @@ static void regulator_ena_gpio_free(struct regulator_dev *rdev) } /** - * Balance enable_count of each GPIO and actual GPIO pin control. + * regulator_ena_gpio_ctrl - balance enable_count of each GPIO and actual GPIO pin control + * @rdev: regulator_dev structure + * @enable: enable GPIO at initial use? + * * GPIO is enabled in case of initial use. (enable_count is 0) * GPIO is disabled when it is not shared any more. (enable_count <= 1) */ @@ -2702,7 +2705,7 @@ EXPORT_SYMBOL_GPL(regulator_get_voltage); /** * regulator_set_current_limit - set regulator output current limit * @regulator: regulator source - * @min_uA: Minimuum supported current in uA + * @min_uA: Minimum supported current in uA * @max_uA: Maximum supported current in uA * * Sets current sink to the desired output current. This can be set during diff --git a/drivers/regulator/dbx500-prcmu.c b/drivers/regulator/dbx500-prcmu.c index 89bd2faaef8c..ce89f7848a57 100644 --- a/drivers/regulator/dbx500-prcmu.c +++ b/drivers/regulator/dbx500-prcmu.c @@ -24,18 +24,6 @@ static int power_state_active_cnt; /* will initialize to zero */ static DEFINE_SPINLOCK(power_state_active_lock); -int power_state_active_get(void) -{ - unsigned long flags; - int cnt; - - spin_lock_irqsave(&power_state_active_lock, flags); - cnt = power_state_active_cnt; - spin_unlock_irqrestore(&power_state_active_lock, flags); - - return cnt; -} - void power_state_active_enable(void) { unsigned long flags; @@ -65,6 +53,18 @@ out: #ifdef CONFIG_REGULATOR_DEBUG +static int power_state_active_get(void) +{ + unsigned long flags; + int cnt; + + spin_lock_irqsave(&power_state_active_lock, flags); + cnt = power_state_active_cnt; + spin_unlock_irqrestore(&power_state_active_lock, flags); + + return cnt; +} + static struct ux500_regulator_debug { struct dentry *dir; struct dentry *status_file; diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index 92ceed0fc65e..3ae44ac12a94 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -840,7 +840,7 @@ static int palmas_regulators_probe(struct platform_device *pdev) break; } - if ((id == PALMAS_REG_SMPS6) && (id == PALMAS_REG_SMPS8)) + if ((id == PALMAS_REG_SMPS6) || (id == PALMAS_REG_SMPS8)) ramp_delay_support = true; if (ramp_delay_support) { @@ -878,7 +878,7 @@ static int palmas_regulators_probe(struct platform_device *pdev) pmic->desc[id].vsel_mask = SMPS10_VSEL; pmic->desc[id].enable_reg = PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE, - PALMAS_SMPS10_STATUS); + PALMAS_SMPS10_CTRL); pmic->desc[id].enable_mask = SMPS10_BOOST_EN; pmic->desc[id].min_uV = 3750000; pmic->desc[id].uV_step = 1250000; diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 4361d9772c42..d72a9216ee2e 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -3440,8 +3440,16 @@ void dasd_generic_path_event(struct ccw_device *cdev, int *path_event) device->path_data.opm &= ~eventlpm; device->path_data.ppm &= ~eventlpm; device->path_data.npm &= ~eventlpm; - if (oldopm && !device->path_data.opm) - dasd_generic_last_path_gone(device); + if (oldopm && !device->path_data.opm) { + dev_warn(&device->cdev->dev, + "No verified channel paths remain " + "for the device\n"); + DBF_DEV_EVENT(DBF_WARNING, device, + "%s", "last verified path gone"); + dasd_eer_write(device, NULL, DASD_EER_NOPATH); + dasd_device_set_stop_bits(device, + DASD_STOPPED_DC_WAIT); + } } if (path_event[chp] & PE_PATH_AVAILABLE) { device->path_data.opm &= ~eventlpm; diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index d182c96e17ea..7a3870f385f6 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -1370,7 +1370,7 @@ static void tcm_qla2xxx_free_session(struct qla_tgt_sess *sess) dump_stack(); return; } - target_wait_for_sess_cmds(se_sess, 0); + target_wait_for_sess_cmds(se_sess); transport_deregister_session_configfs(sess->se_sess); transport_deregister_session(sess->se_sess); diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c index db66357211ed..86f0c5d5c116 100644 --- a/drivers/scsi/scsi_proc.c +++ b/drivers/scsi/scsi_proc.c @@ -84,6 +84,7 @@ static int proc_scsi_host_open(struct inode *inode, struct file *file) static const struct file_operations proc_scsi_fops = { .open = proc_scsi_host_open, + .release = single_release, .read = seq_read, .llseek = seq_lseek, .write = proc_scsi_host_write diff --git a/drivers/staging/android/alarm-dev.c b/drivers/staging/android/alarm-dev.c index ceb1c643753d..6dc27dac679d 100644 --- a/drivers/staging/android/alarm-dev.c +++ b/drivers/staging/android/alarm-dev.c @@ -264,6 +264,8 @@ static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } rv = alarm_do_ioctl(file, cmd, &ts); + if (rv) + return rv; switch (ANDROID_ALARM_BASE_CMD(cmd)) { case ANDROID_ALARM_GET_TIME(0): @@ -272,7 +274,7 @@ static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg) break; } - return rv; + return 0; } #ifdef CONFIG_COMPAT static long alarm_compat_ioctl(struct file *file, unsigned int cmd, @@ -295,6 +297,8 @@ static long alarm_compat_ioctl(struct file *file, unsigned int cmd, } rv = alarm_do_ioctl(file, cmd, &ts); + if (rv) + return rv; switch (ANDROID_ALARM_BASE_CMD(cmd)) { case ANDROID_ALARM_GET_TIME(0): /* NOTE: we modified cmd above */ @@ -303,7 +307,7 @@ static long alarm_compat_ioctl(struct file *file, unsigned int cmd, break; } - return rv; + return 0; } #endif diff --git a/drivers/staging/dwc2/hcd.c b/drivers/staging/dwc2/hcd.c index 827ab781ae9b..8551ccedf037 100644 --- a/drivers/staging/dwc2/hcd.c +++ b/drivers/staging/dwc2/hcd.c @@ -2804,9 +2804,8 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq, /* Set device flags indicating whether the HCD supports DMA */ if (hsotg->core_params->dma_enable > 0) { - if (dma_set_mask(hsotg->dev, DMA_BIT_MASK(31)) < 0) - dev_warn(hsotg->dev, - "can't enable workaround for >2GB RAM\n"); + if (dma_set_mask(hsotg->dev, DMA_BIT_MASK(32)) < 0) + dev_warn(hsotg->dev, "can't set DMA mask\n"); if (dma_set_coherent_mask(hsotg->dev, DMA_BIT_MASK(31)) < 0) dev_warn(hsotg->dev, "can't enable workaround for >2GB RAM\n"); diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c index ea61c869110f..ff5c63350932 100644 --- a/drivers/staging/imx-drm/ipuv3-crtc.c +++ b/drivers/staging/imx-drm/ipuv3-crtc.c @@ -316,31 +316,14 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc, static void ipu_crtc_handle_pageflip(struct ipu_crtc *ipu_crtc) { - struct drm_pending_vblank_event *e; - struct timeval now; unsigned long flags; struct drm_device *drm = ipu_crtc->base.dev; spin_lock_irqsave(&drm->event_lock, flags); - - e = ipu_crtc->page_flip_event; - if (!e) { - spin_unlock_irqrestore(&drm->event_lock, flags); - return; - } - - do_gettimeofday(&now); - e->event.sequence = 0; - e->event.tv_sec = now.tv_sec; - e->event.tv_usec = now.tv_usec; + if (ipu_crtc->page_flip_event) + drm_send_vblank_event(drm, -1, ipu_crtc->page_flip_event); ipu_crtc->page_flip_event = NULL; - imx_drm_crtc_vblank_put(ipu_crtc->imx_crtc); - - list_add_tail(&e->base.link, &e->base.file_priv->event_list); - - wake_up_interruptible(&e->base.file_priv->event_wait); - spin_unlock_irqrestore(&drm->event_lock, flags); } diff --git a/drivers/staging/serqt_usb2/serqt_usb2.c b/drivers/staging/serqt_usb2/serqt_usb2.c index 8a6e5ea476e1..4f891dba2faa 100644 --- a/drivers/staging/serqt_usb2/serqt_usb2.c +++ b/drivers/staging/serqt_usb2/serqt_usb2.c @@ -873,7 +873,7 @@ static int qt_open(struct tty_struct *tty, result = qt_get_device(serial, &port0->DeviceData); /* Port specific setups */ - result = qt_open_channel(serial, port->number, &ChannelData); + result = qt_open_channel(serial, port->port_number, &ChannelData); if (result < 0) { dev_dbg(&port->dev, "qt_open_channel failed\n"); return result; @@ -888,7 +888,7 @@ static int qt_open(struct tty_struct *tty, (SERIAL_MSR_CTS | SERIAL_MSR_DSR | SERIAL_MSR_RI | SERIAL_MSR_CD); /* Set Baud rate to default and turn off (default)flow control here */ - result = qt_setuart(serial, port->number, DEFAULT_DIVISOR, DEFAULT_LCR); + result = qt_setuart(serial, port->port_number, DEFAULT_DIVISOR, DEFAULT_LCR); if (result < 0) { dev_dbg(&port->dev, "qt_setuart failed\n"); return result; @@ -906,7 +906,6 @@ static int qt_open(struct tty_struct *tty, qt_submit_urb_from_open(serial, port); } - dev_dbg(&port->dev, "port number is %d\n", port->number); dev_dbg(&port->dev, "serial number is %d\n", port->serial->minor); dev_dbg(&port->dev, "Bulkin endpoint is %d\n", port->bulk_in_endpointAddress); @@ -1022,14 +1021,11 @@ static void qt_close(struct usb_serial_port *port) /* Close uart channel */ status = qt_close_channel(serial, index); if (status < 0) - dev_dbg(&port->dev, - "%s - port %d qt_close_channel failed.\n", - __func__, port->number); + dev_dbg(&port->dev, "%s - qt_close_channel failed.\n", __func__); port0->open_ports--; - dev_dbg(&port->dev, "qt_num_open_ports in close%d:in port%d\n", - port0->open_ports, port->number); + dev_dbg(&port->dev, "qt_num_open_ports in close%d\n", port0->open_ports); if (port0->open_ports == 0) { if (serial->port[0]->interrupt_in_urb) { @@ -1169,8 +1165,7 @@ static int qt_ioctl(struct tty_struct *tty, return 0; } - dev_dbg(&port->dev, "%s -No ioctl for that one. port = %d\n", - __func__, port->number); + dev_dbg(&port->dev, "%s -No ioctl for that one.\n", __func__); return -ENOIOCTLCMD; } @@ -1245,8 +1240,7 @@ static void qt_set_termios(struct tty_struct *tty, /* Now determine flow control */ if (cflag & CRTSCTS) { - dev_dbg(&port->dev, "%s - Enabling HW flow control port %d\n", - __func__, port->number); + dev_dbg(&port->dev, "%s - Enabling HW flow control\n", __func__); /* Enable RTS/CTS flow control */ status = BoxSetHW_FlowCtrl(port->serial, index, 1); @@ -1258,8 +1252,7 @@ static void qt_set_termios(struct tty_struct *tty, } else { /* Disable RTS/CTS flow control */ dev_dbg(&port->dev, - "%s - disabling HW flow control port %d\n", - __func__, port->number); + "%s - disabling HW flow control\n", __func__); status = BoxSetHW_FlowCtrl(port->serial, index, 0); if (status < 0) { diff --git a/drivers/staging/zcache/ramster.h b/drivers/staging/zcache/ramster.h index e1f91d5a0f6a..a858666eae68 100644 --- a/drivers/staging/zcache/ramster.h +++ b/drivers/staging/zcache/ramster.h @@ -11,10 +11,6 @@ #ifndef _ZCACHE_RAMSTER_H_ #define _ZCACHE_RAMSTER_H_ -#ifdef CONFIG_RAMSTER_MODULE -#define CONFIG_RAMSTER -#endif - #ifdef CONFIG_RAMSTER #include "ramster/ramster.h" #else diff --git a/drivers/staging/zcache/ramster/debug.c b/drivers/staging/zcache/ramster/debug.c index 327e4f0d98e1..5b26ee977c2f 100644 --- a/drivers/staging/zcache/ramster/debug.c +++ b/drivers/staging/zcache/ramster/debug.c @@ -1,6 +1,8 @@ #include <linux/atomic.h> #include "debug.h" +ssize_t ramster_foreign_eph_pages; +ssize_t ramster_foreign_pers_pages; #ifdef CONFIG_DEBUG_FS #include <linux/debugfs.h> diff --git a/drivers/staging/zcache/ramster/ramster.c b/drivers/staging/zcache/ramster/ramster.c index b18b887db79f..a937ce1fa27a 100644 --- a/drivers/staging/zcache/ramster/ramster.c +++ b/drivers/staging/zcache/ramster/ramster.c @@ -66,8 +66,6 @@ static int ramster_remote_target_nodenum __read_mostly = -1; /* Used by this code. */ long ramster_flnodes; -ssize_t ramster_foreign_eph_pages; -ssize_t ramster_foreign_pers_pages; /* FIXME frontswap selfshrinking knobs in debugfs? */ static LIST_HEAD(ramster_rem_op_list); @@ -399,14 +397,18 @@ void ramster_count_foreign_pages(bool eph, int count) inc_ramster_foreign_eph_pages(); } else { dec_ramster_foreign_eph_pages(); +#ifdef CONFIG_RAMSTER_DEBUG WARN_ON_ONCE(ramster_foreign_eph_pages < 0); +#endif } } else { if (count > 0) { inc_ramster_foreign_pers_pages(); } else { dec_ramster_foreign_pers_pages(); +#ifdef CONFIG_RAMSTER_DEBUG WARN_ON_ONCE(ramster_foreign_pers_pages < 0); +#endif } } } diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 262ef1f23b38..d7705e5824fb 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -651,7 +651,7 @@ static int iscsit_add_reject( cmd->buf_ptr = kmemdup(buf, ISCSI_HDR_LEN, GFP_KERNEL); if (!cmd->buf_ptr) { pr_err("Unable to allocate memory for cmd->buf_ptr\n"); - iscsit_release_cmd(cmd); + iscsit_free_cmd(cmd, false); return -1; } @@ -697,7 +697,7 @@ int iscsit_add_reject_from_cmd( cmd->buf_ptr = kmemdup(buf, ISCSI_HDR_LEN, GFP_KERNEL); if (!cmd->buf_ptr) { pr_err("Unable to allocate memory for cmd->buf_ptr\n"); - iscsit_release_cmd(cmd); + iscsit_free_cmd(cmd, false); return -1; } @@ -1743,7 +1743,7 @@ int iscsit_handle_nop_out(struct iscsi_conn *conn, struct iscsi_cmd *cmd, return 0; out: if (cmd) - iscsit_release_cmd(cmd); + iscsit_free_cmd(cmd, false); ping_out: kfree(ping_data); return ret; @@ -2251,7 +2251,7 @@ iscsit_handle_logout_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, if (conn->conn_state != TARG_CONN_STATE_LOGGED_IN) { pr_err("Received logout request on connection that" " is not in logged in state, ignoring request.\n"); - iscsit_release_cmd(cmd); + iscsit_free_cmd(cmd, false); return 0; } @@ -3665,7 +3665,7 @@ iscsit_immediate_queue(struct iscsi_conn *conn, struct iscsi_cmd *cmd, int state list_del(&cmd->i_conn_node); spin_unlock_bh(&conn->cmd_lock); - iscsit_free_cmd(cmd); + iscsit_free_cmd(cmd, false); break; case ISTATE_SEND_NOPIN_WANT_RESPONSE: iscsit_mod_nopin_response_timer(conn); @@ -4122,7 +4122,7 @@ static void iscsit_release_commands_from_conn(struct iscsi_conn *conn) iscsit_increment_maxcmdsn(cmd, sess); - iscsit_free_cmd(cmd); + iscsit_free_cmd(cmd, true); spin_lock_bh(&conn->cmd_lock); } diff --git a/drivers/target/iscsi/iscsi_target_erl2.c b/drivers/target/iscsi/iscsi_target_erl2.c index ba6091bf93fc..45a5afd5ea13 100644 --- a/drivers/target/iscsi/iscsi_target_erl2.c +++ b/drivers/target/iscsi/iscsi_target_erl2.c @@ -143,7 +143,7 @@ void iscsit_free_connection_recovery_entires(struct iscsi_session *sess) list_del(&cmd->i_conn_node); cmd->conn = NULL; spin_unlock(&cr->conn_recovery_cmd_lock); - iscsit_free_cmd(cmd); + iscsit_free_cmd(cmd, true); spin_lock(&cr->conn_recovery_cmd_lock); } spin_unlock(&cr->conn_recovery_cmd_lock); @@ -165,7 +165,7 @@ void iscsit_free_connection_recovery_entires(struct iscsi_session *sess) list_del(&cmd->i_conn_node); cmd->conn = NULL; spin_unlock(&cr->conn_recovery_cmd_lock); - iscsit_free_cmd(cmd); + iscsit_free_cmd(cmd, true); spin_lock(&cr->conn_recovery_cmd_lock); } spin_unlock(&cr->conn_recovery_cmd_lock); @@ -248,7 +248,7 @@ void iscsit_discard_cr_cmds_by_expstatsn( iscsit_remove_cmd_from_connection_recovery(cmd, sess); spin_unlock(&cr->conn_recovery_cmd_lock); - iscsit_free_cmd(cmd); + iscsit_free_cmd(cmd, true); spin_lock(&cr->conn_recovery_cmd_lock); } spin_unlock(&cr->conn_recovery_cmd_lock); @@ -302,7 +302,7 @@ int iscsit_discard_unacknowledged_ooo_cmdsns_for_conn(struct iscsi_conn *conn) list_del(&cmd->i_conn_node); spin_unlock_bh(&conn->cmd_lock); - iscsit_free_cmd(cmd); + iscsit_free_cmd(cmd, true); spin_lock_bh(&conn->cmd_lock); } spin_unlock_bh(&conn->cmd_lock); @@ -355,7 +355,7 @@ int iscsit_prepare_cmds_for_realligance(struct iscsi_conn *conn) list_del(&cmd->i_conn_node); spin_unlock_bh(&conn->cmd_lock); - iscsit_free_cmd(cmd); + iscsit_free_cmd(cmd, true); spin_lock_bh(&conn->cmd_lock); continue; } @@ -375,7 +375,7 @@ int iscsit_prepare_cmds_for_realligance(struct iscsi_conn *conn) iscsi_sna_gte(cmd->cmd_sn, conn->sess->exp_cmd_sn)) { list_del(&cmd->i_conn_node); spin_unlock_bh(&conn->cmd_lock); - iscsit_free_cmd(cmd); + iscsit_free_cmd(cmd, true); spin_lock_bh(&conn->cmd_lock); continue; } diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c index c2185fc31136..e38222191a33 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.c +++ b/drivers/target/iscsi/iscsi_target_parameters.c @@ -758,9 +758,9 @@ static int iscsi_add_notunderstood_response( } INIT_LIST_HEAD(&extra_response->er_list); - strncpy(extra_response->key, key, strlen(key) + 1); - strncpy(extra_response->value, NOTUNDERSTOOD, - strlen(NOTUNDERSTOOD) + 1); + strlcpy(extra_response->key, key, sizeof(extra_response->key)); + strlcpy(extra_response->value, NOTUNDERSTOOD, + sizeof(extra_response->value)); list_add_tail(&extra_response->er_list, ¶m_list->extra_response_list); @@ -1629,8 +1629,6 @@ int iscsi_decode_text_input( if (phase & PHASE_SECURITY) { if (iscsi_check_for_auth_key(key) > 0) { - char *tmpptr = key + strlen(key); - *tmpptr = '='; kfree(tmpbuf); return 1; } diff --git a/drivers/target/iscsi/iscsi_target_parameters.h b/drivers/target/iscsi/iscsi_target_parameters.h index 915b06798505..a47046a752aa 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.h +++ b/drivers/target/iscsi/iscsi_target_parameters.h @@ -1,8 +1,10 @@ #ifndef ISCSI_PARAMETERS_H #define ISCSI_PARAMETERS_H +#include <scsi/iscsi_proto.h> + struct iscsi_extra_response { - char key[64]; + char key[KEY_MAXLEN]; char value[32]; struct list_head er_list; } ____cacheline_aligned; diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index 2cc6c9a3ffb8..08a3bacef0c5 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -676,40 +676,56 @@ void iscsit_free_queue_reqs_for_conn(struct iscsi_conn *conn) void iscsit_release_cmd(struct iscsi_cmd *cmd) { - struct iscsi_conn *conn = cmd->conn; - - iscsit_free_r2ts_from_list(cmd); - iscsit_free_all_datain_reqs(cmd); - kfree(cmd->buf_ptr); kfree(cmd->pdu_list); kfree(cmd->seq_list); kfree(cmd->tmr_req); kfree(cmd->iov_data); - if (conn) { + kmem_cache_free(lio_cmd_cache, cmd); +} + +static void __iscsit_free_cmd(struct iscsi_cmd *cmd, bool scsi_cmd, + bool check_queues) +{ + struct iscsi_conn *conn = cmd->conn; + + if (scsi_cmd) { + if (cmd->data_direction == DMA_TO_DEVICE) { + iscsit_stop_dataout_timer(cmd); + iscsit_free_r2ts_from_list(cmd); + } + if (cmd->data_direction == DMA_FROM_DEVICE) + iscsit_free_all_datain_reqs(cmd); + } + + if (conn && check_queues) { iscsit_remove_cmd_from_immediate_queue(cmd, conn); iscsit_remove_cmd_from_response_queue(cmd, conn); } - - kmem_cache_free(lio_cmd_cache, cmd); } -void iscsit_free_cmd(struct iscsi_cmd *cmd) +void iscsit_free_cmd(struct iscsi_cmd *cmd, bool shutdown) { + struct se_cmd *se_cmd = NULL; + int rc; /* * Determine if a struct se_cmd is associated with * this struct iscsi_cmd. */ switch (cmd->iscsi_opcode) { case ISCSI_OP_SCSI_CMD: - if (cmd->data_direction == DMA_TO_DEVICE) - iscsit_stop_dataout_timer(cmd); + se_cmd = &cmd->se_cmd; + __iscsit_free_cmd(cmd, true, shutdown); /* * Fallthrough */ case ISCSI_OP_SCSI_TMFUNC: - transport_generic_free_cmd(&cmd->se_cmd, 1); + rc = transport_generic_free_cmd(&cmd->se_cmd, 1); + if (!rc && shutdown && se_cmd && se_cmd->se_sess) { + __iscsit_free_cmd(cmd, true, shutdown); + target_put_sess_cmd(se_cmd->se_sess, se_cmd); + } break; case ISCSI_OP_REJECT: /* @@ -718,11 +734,19 @@ void iscsit_free_cmd(struct iscsi_cmd *cmd) * associated cmd->se_cmd needs to be released. */ if (cmd->se_cmd.se_tfo != NULL) { - transport_generic_free_cmd(&cmd->se_cmd, 1); + se_cmd = &cmd->se_cmd; + __iscsit_free_cmd(cmd, true, shutdown); + + rc = transport_generic_free_cmd(&cmd->se_cmd, 1); + if (!rc && shutdown && se_cmd->se_sess) { + __iscsit_free_cmd(cmd, true, shutdown); + target_put_sess_cmd(se_cmd->se_sess, se_cmd); + } break; } /* Fall-through */ default: + __iscsit_free_cmd(cmd, false, shutdown); cmd->release_cmd(cmd); break; } diff --git a/drivers/target/iscsi/iscsi_target_util.h b/drivers/target/iscsi/iscsi_target_util.h index 4f8e01a47081..a4422659d049 100644 --- a/drivers/target/iscsi/iscsi_target_util.h +++ b/drivers/target/iscsi/iscsi_target_util.h @@ -29,7 +29,7 @@ extern void iscsit_remove_cmd_from_tx_queues(struct iscsi_cmd *, struct iscsi_co extern bool iscsit_conn_all_queues_empty(struct iscsi_conn *); extern void iscsit_free_queue_reqs_for_conn(struct iscsi_conn *); extern void iscsit_release_cmd(struct iscsi_cmd *); -extern void iscsit_free_cmd(struct iscsi_cmd *); +extern void iscsit_free_cmd(struct iscsi_cmd *, bool); extern int iscsit_check_session_usage_count(struct iscsi_session *); extern void iscsit_dec_session_usage_count(struct iscsi_session *); extern void iscsit_inc_session_usage_count(struct iscsi_session *); diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index 1b1d544e927a..b11890d85120 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -153,6 +153,7 @@ static int fd_configure_device(struct se_device *dev) struct request_queue *q = bdev_get_queue(inode->i_bdev); unsigned long long dev_size; + fd_dev->fd_block_size = bdev_logical_block_size(inode->i_bdev); /* * Determine the number of bytes from i_size_read() minus * one (1) logical sector from underlying struct block_device @@ -199,6 +200,7 @@ static int fd_configure_device(struct se_device *dev) goto fail; } + fd_dev->fd_block_size = FD_BLOCKSIZE; /* * Limit UNMAP emulation to 8k Number of LBAs (NoLB) */ @@ -217,9 +219,7 @@ static int fd_configure_device(struct se_device *dev) dev->dev_attrib.max_write_same_len = 0x1000; } - fd_dev->fd_block_size = dev->dev_attrib.hw_block_size; - - dev->dev_attrib.hw_block_size = FD_BLOCKSIZE; + dev->dev_attrib.hw_block_size = fd_dev->fd_block_size; dev->dev_attrib.hw_max_sectors = FD_MAX_SECTORS; dev->dev_attrib.hw_queue_depth = FD_MAX_DEVICE_QUEUE_DEPTH; @@ -694,11 +694,12 @@ static sector_t fd_get_blocks(struct se_device *dev) * to handle underlying block_device resize operations. */ if (S_ISBLK(i->i_mode)) - dev_size = (i_size_read(i) - fd_dev->fd_block_size); + dev_size = i_size_read(i); else dev_size = fd_dev->fd_dev_size; - return div_u64(dev_size, dev->dev_attrib.block_size); + return div_u64(dev_size - dev->dev_attrib.block_size, + dev->dev_attrib.block_size); } static struct sbc_ops fd_sbc_ops = { diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 4a793362309d..21e315874a54 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -65,7 +65,7 @@ static void transport_complete_task_attr(struct se_cmd *cmd); static void transport_handle_queue_full(struct se_cmd *cmd, struct se_device *dev); static int transport_generic_get_mem(struct se_cmd *cmd); -static void transport_put_cmd(struct se_cmd *cmd); +static int transport_put_cmd(struct se_cmd *cmd); static void target_complete_ok_work(struct work_struct *work); int init_se_kmem_caches(void) @@ -221,6 +221,7 @@ struct se_session *transport_init_session(void) INIT_LIST_HEAD(&se_sess->sess_list); INIT_LIST_HEAD(&se_sess->sess_acl_list); INIT_LIST_HEAD(&se_sess->sess_cmd_list); + INIT_LIST_HEAD(&se_sess->sess_wait_list); spin_lock_init(&se_sess->sess_cmd_lock); kref_init(&se_sess->sess_kref); @@ -1943,7 +1944,7 @@ static inline void transport_free_pages(struct se_cmd *cmd) * This routine unconditionally frees a command, and reference counting * or list removal must be done in the caller. */ -static void transport_release_cmd(struct se_cmd *cmd) +static int transport_release_cmd(struct se_cmd *cmd) { BUG_ON(!cmd->se_tfo); @@ -1955,11 +1956,11 @@ static void transport_release_cmd(struct se_cmd *cmd) * If this cmd has been setup with target_get_sess_cmd(), drop * the kref and call ->release_cmd() in kref callback. */ - if (cmd->check_release != 0) { - target_put_sess_cmd(cmd->se_sess, cmd); - return; - } + if (cmd->check_release != 0) + return target_put_sess_cmd(cmd->se_sess, cmd); + cmd->se_tfo->release_cmd(cmd); + return 1; } /** @@ -1968,7 +1969,7 @@ static void transport_release_cmd(struct se_cmd *cmd) * * This routine releases our reference to the command and frees it if possible. */ -static void transport_put_cmd(struct se_cmd *cmd) +static int transport_put_cmd(struct se_cmd *cmd) { unsigned long flags; @@ -1976,7 +1977,7 @@ static void transport_put_cmd(struct se_cmd *cmd) if (atomic_read(&cmd->t_fe_count) && !atomic_dec_and_test(&cmd->t_fe_count)) { spin_unlock_irqrestore(&cmd->t_state_lock, flags); - return; + return 0; } if (cmd->transport_state & CMD_T_DEV_ACTIVE) { @@ -1986,8 +1987,7 @@ static void transport_put_cmd(struct se_cmd *cmd) spin_unlock_irqrestore(&cmd->t_state_lock, flags); transport_free_pages(cmd); - transport_release_cmd(cmd); - return; + return transport_release_cmd(cmd); } void *transport_kmap_data_sg(struct se_cmd *cmd) @@ -2152,13 +2152,15 @@ static void transport_write_pending_qf(struct se_cmd *cmd) } } -void transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks) +int transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks) { + int ret = 0; + if (!(cmd->se_cmd_flags & SCF_SE_LUN_CMD)) { if (wait_for_tasks && (cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)) transport_wait_for_tasks(cmd); - transport_release_cmd(cmd); + ret = transport_release_cmd(cmd); } else { if (wait_for_tasks) transport_wait_for_tasks(cmd); @@ -2166,8 +2168,9 @@ void transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks) if (cmd->se_lun) transport_lun_remove_cmd(cmd); - transport_put_cmd(cmd); + ret = transport_put_cmd(cmd); } + return ret; } EXPORT_SYMBOL(transport_generic_free_cmd); @@ -2250,11 +2253,14 @@ void target_sess_cmd_list_set_waiting(struct se_session *se_sess) unsigned long flags; spin_lock_irqsave(&se_sess->sess_cmd_lock, flags); - - WARN_ON(se_sess->sess_tearing_down); + if (se_sess->sess_tearing_down) { + spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags); + return; + } se_sess->sess_tearing_down = 1; + list_splice_init(&se_sess->sess_cmd_list, &se_sess->sess_wait_list); - list_for_each_entry(se_cmd, &se_sess->sess_cmd_list, se_cmd_list) + list_for_each_entry(se_cmd, &se_sess->sess_wait_list, se_cmd_list) se_cmd->cmd_wait_set = 1; spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags); @@ -2263,44 +2269,32 @@ EXPORT_SYMBOL(target_sess_cmd_list_set_waiting); /* target_wait_for_sess_cmds - Wait for outstanding descriptors * @se_sess: session to wait for active I/O - * @wait_for_tasks: Make extra transport_wait_for_tasks call */ -void target_wait_for_sess_cmds( - struct se_session *se_sess, - int wait_for_tasks) +void target_wait_for_sess_cmds(struct se_session *se_sess) { struct se_cmd *se_cmd, *tmp_cmd; - bool rc = false; + unsigned long flags; list_for_each_entry_safe(se_cmd, tmp_cmd, - &se_sess->sess_cmd_list, se_cmd_list) { + &se_sess->sess_wait_list, se_cmd_list) { list_del(&se_cmd->se_cmd_list); pr_debug("Waiting for se_cmd: %p t_state: %d, fabric state:" " %d\n", se_cmd, se_cmd->t_state, se_cmd->se_tfo->get_cmd_state(se_cmd)); - if (wait_for_tasks) { - pr_debug("Calling transport_wait_for_tasks se_cmd: %p t_state: %d," - " fabric state: %d\n", se_cmd, se_cmd->t_state, - se_cmd->se_tfo->get_cmd_state(se_cmd)); - - rc = transport_wait_for_tasks(se_cmd); - - pr_debug("After transport_wait_for_tasks se_cmd: %p t_state: %d," - " fabric state: %d\n", se_cmd, se_cmd->t_state, - se_cmd->se_tfo->get_cmd_state(se_cmd)); - } - - if (!rc) { - wait_for_completion(&se_cmd->cmd_wait_comp); - pr_debug("After cmd_wait_comp: se_cmd: %p t_state: %d" - " fabric state: %d\n", se_cmd, se_cmd->t_state, - se_cmd->se_tfo->get_cmd_state(se_cmd)); - } + wait_for_completion(&se_cmd->cmd_wait_comp); + pr_debug("After cmd_wait_comp: se_cmd: %p t_state: %d" + " fabric state: %d\n", se_cmd, se_cmd->t_state, + se_cmd->se_tfo->get_cmd_state(se_cmd)); se_cmd->se_tfo->release_cmd(se_cmd); } + + spin_lock_irqsave(&se_sess->sess_cmd_lock, flags); + WARN_ON(!list_empty(&se_sess->sess_cmd_list)); + spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags); + } EXPORT_SYMBOL(target_wait_for_sess_cmds); diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index 46528d57be72..86c00b1c5583 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -2755,7 +2755,7 @@ static void __init serial8250_isa_init_ports(void) if (nr_uarts > UART_NR) nr_uarts = UART_NR; - for (i = 0; i < UART_NR; i++) { + for (i = 0; i < nr_uarts; i++) { struct uart_8250_port *up = &serial8250_ports[i]; struct uart_port *port = &up->port; @@ -2916,7 +2916,7 @@ static int __init serial8250_console_setup(struct console *co, char *options) * if so, search for the first available port that does have * console support. */ - if (co->index >= UART_NR) + if (co->index >= nr_uarts) co->index = 0; port = &serial8250_ports[co->index].port; if (!port->iobase && !port->membase) @@ -2957,7 +2957,7 @@ int serial8250_find_port(struct uart_port *p) int line; struct uart_port *port; - for (line = 0; line < UART_NR; line++) { + for (line = 0; line < nr_uarts; line++) { port = &serial8250_ports[line].port; if (uart_match_port(p, port)) return line; @@ -3110,7 +3110,7 @@ static int serial8250_remove(struct platform_device *dev) { int i; - for (i = 0; i < UART_NR; i++) { + for (i = 0; i < nr_uarts; i++) { struct uart_8250_port *up = &serial8250_ports[i]; if (up->port.dev == &dev->dev) @@ -3178,7 +3178,7 @@ static struct uart_8250_port *serial8250_find_match_or_unused(struct uart_port * /* * First, find a port entry which matches. */ - for (i = 0; i < UART_NR; i++) + for (i = 0; i < nr_uarts; i++) if (uart_match_port(&serial8250_ports[i].port, port)) return &serial8250_ports[i]; @@ -3187,7 +3187,7 @@ static struct uart_8250_port *serial8250_find_match_or_unused(struct uart_port * * free entry. We look for one which hasn't been previously * used (indicated by zero iobase). */ - for (i = 0; i < UART_NR; i++) + for (i = 0; i < nr_uarts; i++) if (serial8250_ports[i].port.type == PORT_UNKNOWN && serial8250_ports[i].port.iobase == 0) return &serial8250_ports[i]; @@ -3196,7 +3196,7 @@ static struct uart_8250_port *serial8250_find_match_or_unused(struct uart_port * * That also failed. Last resort is to find any entry which * doesn't have a real port associated with it. */ - for (i = 0; i < UART_NR; i++) + for (i = 0; i < nr_uarts; i++) if (serial8250_ports[i].port.type == PORT_UNKNOWN) return &serial8250_ports[i]; diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 147c9e193595..8cdfbd365892 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -761,6 +761,8 @@ static int imx_startup(struct uart_port *port) temp = readl(sport->port.membase + UCR2); temp |= (UCR2_RXEN | UCR2_TXEN); + if (!sport->have_rtscts) + temp |= UCR2_IRTS; writel(temp, sport->port.membase + UCR2); if (USE_IRDA(sport)) { diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index 89429410a245..0c8a9fa2be6c 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -1166,6 +1166,18 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport, ourport->tx_irq = ret; ourport->clk = clk_get(&platdev->dev, "uart"); + if (IS_ERR(ourport->clk)) { + pr_err("%s: Controller clock not found\n", + dev_name(&platdev->dev)); + return PTR_ERR(ourport->clk); + } + + ret = clk_prepare_enable(ourport->clk); + if (ret) { + pr_err("uart: clock failed to prepare+enable: %d\n", ret); + clk_put(ourport->clk); + return ret; + } /* Keep all interrupts masked and cleared */ if (s3c24xx_serial_has_interrupt_mask(port)) { @@ -1180,6 +1192,7 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport, /* reset the fifos (and setup the uart) */ s3c24xx_serial_resetport(port, cfg); + clk_disable_unprepare(ourport->clk); return 0; } diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index 92e1dc94ecc8..73f62caa8609 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -2,59 +2,15 @@ # USB device configuration # -# many non-PCI SOC chips embed OHCI +# These are unused now, remove them once they are no longer selected config USB_ARCH_HAS_OHCI - boolean - # ARM: - default y if SA1111 - default y if ARCH_OMAP - default y if ARCH_S3C24XX - default y if PXA27x - default y if PXA3xx - default y if ARCH_EP93XX - default y if ARCH_AT91 - default y if MFD_TC6393XB - default y if ARCH_W90X900 - default y if ARCH_DAVINCI_DA8XX - default y if ARCH_CNS3XXX - default y if PLAT_SPEAR - default y if ARCH_EXYNOS - # PPC: - default y if STB03xxx - default y if PPC_MPC52xx - # MIPS: - default y if MIPS_ALCHEMY - default y if MACH_JZ4740 - # more: - default PCI - -# some non-PCI hcds implement EHCI + bool + config USB_ARCH_HAS_EHCI - boolean - default y if FSL_SOC - default y if PPC_MPC512x - default y if ARCH_IXP4XX - default y if ARCH_W90X900 - default y if ARCH_AT91 - default y if ARCH_MXC - default y if ARCH_MXS - default y if ARCH_OMAP3 - default y if ARCH_CNS3XXX - default y if ARCH_VT8500 - default y if PLAT_SPEAR - default y if PLAT_S5P - default y if ARCH_MSM - default y if MICROBLAZE - default y if SPARC_LEON - default y if ARCH_MMP - default y if MACH_LOONGSON1 - default y if PLAT_ORION - default PCI - -# some non-PCI HCDs implement xHCI + bool + config USB_ARCH_HAS_XHCI - boolean - default PCI + bool menuconfig USB_SUPPORT bool "USB support" @@ -71,19 +27,8 @@ config USB_COMMON default y depends on USB || USB_GADGET -# Host-side USB depends on having a host controller -# NOTE: dummy_hcd is always an option, but it's ignored here ... -# NOTE: SL-811 option should be board-specific ... config USB_ARCH_HAS_HCD - boolean - default y if USB_ARCH_HAS_OHCI - default y if USB_ARCH_HAS_EHCI - default y if USB_ARCH_HAS_XHCI - default y if PCMCIA && !M32R # sl811_cs - default y if ARM # SL-811 - default y if BLACKFIN # SL-811 - default y if SUPERH # r8a66597-hcd - default PCI + def_bool y # ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface. config USB diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index c41feba8d5c0..238c5d47cadb 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -25,6 +25,7 @@ obj-$(CONFIG_USB_HWA_HCD) += host/ obj-$(CONFIG_USB_ISP1760_HCD) += host/ obj-$(CONFIG_USB_IMX21_HCD) += host/ obj-$(CONFIG_USB_FSL_MPH_DR_OF) += host/ +obj-$(CONFIG_USB_FUSBH200_HCD) += host/ obj-$(CONFIG_USB_C67X00_HCD) += c67x00/ diff --git a/drivers/usb/chipidea/ci13xxx_imx.c b/drivers/usb/chipidea/ci13xxx_imx.c index 73f9d5f15adb..585099ac60dd 100644 --- a/drivers/usb/chipidea/ci13xxx_imx.c +++ b/drivers/usb/chipidea/ci13xxx_imx.c @@ -244,8 +244,6 @@ static int ci13xxx_imx_remove(struct platform_device *pdev) clk_disable_unprepare(data->clk); - platform_set_drvdata(pdev, NULL); - return 0; } diff --git a/drivers/usb/chipidea/ci13xxx_pci.c b/drivers/usb/chipidea/ci13xxx_pci.c index 4e1fc61b9d95..a2a6ac871f7a 100644 --- a/drivers/usb/chipidea/ci13xxx_pci.c +++ b/drivers/usb/chipidea/ci13xxx_pci.c @@ -71,7 +71,6 @@ static int ci13xxx_pci_probe(struct pci_dev *pdev, goto disable_device; } - pci_set_power_state(pdev, PCI_D0); pci_set_master(pdev); pci_try_set_mwi(pdev); diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 4c5506ae5e45..609dbc2f7151 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -31,6 +31,8 @@ #include <linux/usb/tmc.h> +#define RIGOL 1 +#define USBTMC_HEADER_SIZE 12 #define USBTMC_MINOR_BASE 176 /* @@ -84,6 +86,8 @@ struct usbtmc_device_data { u8 bTag_last_write; /* needed for abort */ u8 bTag_last_read; /* needed for abort */ + u8 rigol_quirk; + /* attributes from the USB TMC spec for this device */ u8 TermChar; bool TermCharEnabled; @@ -97,6 +101,16 @@ struct usbtmc_device_data { }; #define to_usbtmc_data(d) container_of(d, struct usbtmc_device_data, kref) +struct usbtmc_ID_rigol_quirk { + __u16 idVendor; + __u16 idProduct; +}; + +static const struct usbtmc_ID_rigol_quirk usbtmc_id_quirk[] = { + { 0x1ab1, 0x0588 }, + { 0, 0 } +}; + /* Forward declarations */ static struct usb_driver usbtmc_driver; @@ -361,6 +375,59 @@ exit: return rv; } +/* + * Sends a REQUEST_DEV_DEP_MSG_IN message on the Bulk-IN endpoint. + * @transfer_size: number of bytes to request from the device. + * + * See the USBTMC specification, Table 4. + * + * Also updates bTag_last_write. + */ +static int send_request_dev_dep_msg_in(struct usbtmc_device_data *data, size_t transfer_size) +{ + int retval; + u8 buffer[USBTMC_HEADER_SIZE]; + int actual; + + /* Setup IO buffer for REQUEST_DEV_DEP_MSG_IN message + * Refer to class specs for details + */ + buffer[0] = 2; + buffer[1] = data->bTag; + buffer[2] = ~(data->bTag); + buffer[3] = 0; /* Reserved */ + buffer[4] = (transfer_size) & 255; + buffer[5] = ((transfer_size) >> 8) & 255; + buffer[6] = ((transfer_size) >> 16) & 255; + buffer[7] = ((transfer_size) >> 24) & 255; + buffer[8] = data->TermCharEnabled * 2; + /* Use term character? */ + buffer[9] = data->TermChar; + buffer[10] = 0; /* Reserved */ + buffer[11] = 0; /* Reserved */ + + /* Send bulk URB */ + retval = usb_bulk_msg(data->usb_dev, + usb_sndbulkpipe(data->usb_dev, + data->bulk_out), + buffer, USBTMC_HEADER_SIZE, &actual, USBTMC_TIMEOUT); + + /* Store bTag (in case we need to abort) */ + data->bTag_last_write = data->bTag; + + /* Increment bTag -- and increment again if zero */ + data->bTag++; + if (!data->bTag) + (data->bTag)++; + + if (retval < 0) { + dev_err(&data->intf->dev, "usb_bulk_msg in send_request_dev_dep_msg_in() returned %d\n", retval); + return retval; + } + + return 0; +} + static ssize_t usbtmc_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos) { @@ -388,51 +455,39 @@ static ssize_t usbtmc_read(struct file *filp, char __user *buf, goto exit; } - remaining = count; - done = 0; + if (data->rigol_quirk) { + dev_dbg(dev, "usb_bulk_msg_in: count(%zu)\n", count); - while (remaining > 0) { - if (remaining > USBTMC_SIZE_IOBUFFER - 12 - 3) - this_part = USBTMC_SIZE_IOBUFFER - 12 - 3; - else - this_part = remaining; + retval = send_request_dev_dep_msg_in(data, count); - /* Setup IO buffer for DEV_DEP_MSG_IN message - * Refer to class specs for details - */ - buffer[0] = 2; - buffer[1] = data->bTag; - buffer[2] = ~(data->bTag); - buffer[3] = 0; /* Reserved */ - buffer[4] = (this_part) & 255; - buffer[5] = ((this_part) >> 8) & 255; - buffer[6] = ((this_part) >> 16) & 255; - buffer[7] = ((this_part) >> 24) & 255; - buffer[8] = data->TermCharEnabled * 2; - /* Use term character? */ - buffer[9] = data->TermChar; - buffer[10] = 0; /* Reserved */ - buffer[11] = 0; /* Reserved */ + if (retval < 0) { + if (data->auto_abort) + usbtmc_ioctl_abort_bulk_out(data); + goto exit; + } + } - /* Send bulk URB */ - retval = usb_bulk_msg(data->usb_dev, - usb_sndbulkpipe(data->usb_dev, - data->bulk_out), - buffer, 12, &actual, USBTMC_TIMEOUT); + /* Loop until we have fetched everything we requested */ + remaining = count; + this_part = remaining; + done = 0; - /* Store bTag (in case we need to abort) */ - data->bTag_last_write = data->bTag; + while (remaining > 0) { + if (!(data->rigol_quirk)) { + dev_dbg(dev, "usb_bulk_msg_in: remaining(%zu), count(%zu)\n", remaining, count); - /* Increment bTag -- and increment again if zero */ - data->bTag++; - if (!data->bTag) - (data->bTag)++; + if (remaining > USBTMC_SIZE_IOBUFFER - USBTMC_HEADER_SIZE - 3) + this_part = USBTMC_SIZE_IOBUFFER - USBTMC_HEADER_SIZE - 3; + else + this_part = remaining; - if (retval < 0) { + retval = send_request_dev_dep_msg_in(data, this_part); + if (retval < 0) { dev_err(dev, "usb_bulk_msg returned %d\n", retval); - if (data->auto_abort) - usbtmc_ioctl_abort_bulk_out(data); - goto exit; + if (data->auto_abort) + usbtmc_ioctl_abort_bulk_out(data); + goto exit; + } } /* Send bulk URB */ @@ -442,51 +497,109 @@ static ssize_t usbtmc_read(struct file *filp, char __user *buf, buffer, USBTMC_SIZE_IOBUFFER, &actual, USBTMC_TIMEOUT); + dev_dbg(dev, "usb_bulk_msg: retval(%u), done(%zu), remaining(%zu), actual(%d)\n", retval, done, remaining, actual); + /* Store bTag (in case we need to abort) */ data->bTag_last_read = data->bTag; if (retval < 0) { - dev_err(dev, "Unable to read data, error %d\n", retval); + dev_dbg(dev, "Unable to read data, error %d\n", retval); if (data->auto_abort) usbtmc_ioctl_abort_bulk_in(data); goto exit; } - /* How many characters did the instrument send? */ - n_characters = buffer[4] + - (buffer[5] << 8) + - (buffer[6] << 16) + - (buffer[7] << 24); + /* Parse header in first packet */ + if ((done == 0) || (!(data->rigol_quirk))) { + /* Sanity checks for the header */ + if (actual < USBTMC_HEADER_SIZE) { + dev_err(dev, "Device sent too small first packet: %u < %u\n", actual, USBTMC_HEADER_SIZE); + if (data->auto_abort) + usbtmc_ioctl_abort_bulk_in(data); + goto exit; + } - /* Ensure the instrument doesn't lie about it */ - if(n_characters > actual - 12) { - dev_err(dev, "Device lies about message size: %u > %d\n", n_characters, actual - 12); - n_characters = actual - 12; - } + if (buffer[0] != 2) { + dev_err(dev, "Device sent reply with wrong MsgID: %u != 2\n", buffer[0]); + if (data->auto_abort) + usbtmc_ioctl_abort_bulk_in(data); + goto exit; + } - /* Ensure the instrument doesn't send more back than requested */ - if(n_characters > this_part) { - dev_err(dev, "Device returns more than requested: %zu > %zu\n", done + n_characters, done + this_part); - n_characters = this_part; - } + if (buffer[1] != data->bTag_last_write) { + dev_err(dev, "Device sent reply with wrong bTag: %u != %u\n", buffer[1], data->bTag_last_write); + if (data->auto_abort) + usbtmc_ioctl_abort_bulk_in(data); + goto exit; + } - /* Bound amount of data received by amount of data requested */ - if (n_characters > this_part) - n_characters = this_part; + /* How many characters did the instrument send? */ + n_characters = buffer[4] + + (buffer[5] << 8) + + (buffer[6] << 16) + + (buffer[7] << 24); - /* Copy buffer to user space */ - if (copy_to_user(buf + done, &buffer[12], n_characters)) { - /* There must have been an addressing problem */ - retval = -EFAULT; - goto exit; + if (n_characters > this_part) { + dev_err(dev, "Device wants to return more data than requested: %u > %zu\n", n_characters, count); + if (data->auto_abort) + usbtmc_ioctl_abort_bulk_in(data); + goto exit; + } + + /* Remove the USBTMC header */ + actual -= USBTMC_HEADER_SIZE; + + /* Check if the message is smaller than requested */ + if (data->rigol_quirk) { + if (remaining > n_characters) + remaining = n_characters; + /* Remove padding if it exists */ + if (actual > remaining) + actual = remaining; + } + else { + if (this_part > n_characters) + this_part = n_characters; + /* Remove padding if it exists */ + if (actual > this_part) + actual = this_part; + } + + dev_dbg(dev, "Bulk-IN header: N_characters(%u), bTransAttr(%u)\n", n_characters, buffer[8]); + + remaining -= actual; + + /* Terminate if end-of-message bit received from device */ + if ((buffer[8] & 0x01) && (actual >= n_characters)) + remaining = 0; + + dev_dbg(dev, "Bulk-IN header: remaining(%zu), buf(%p), buffer(%p) done(%zu)\n", remaining,buf,buffer,done); + + + /* Copy buffer to user space */ + if (copy_to_user(buf + done, &buffer[USBTMC_HEADER_SIZE], actual)) { + /* There must have been an addressing problem */ + retval = -EFAULT; + goto exit; + } + done += actual; } + else { + if (actual > remaining) + actual = remaining; + + remaining -= actual; + + dev_dbg(dev, "Bulk-IN header cont: actual(%u), done(%zu), remaining(%zu), buf(%p), buffer(%p)\n", actual, done, remaining,buf,buffer); - done += n_characters; - /* Terminate if end-of-message bit received from device */ - if ((buffer[8] & 0x01) && (actual >= n_characters + 12)) - remaining = 0; - else - remaining -= n_characters; + /* Copy buffer to user space */ + if (copy_to_user(buf + done, buffer, actual)) { + /* There must have been an addressing problem */ + retval = -EFAULT; + goto exit; + } + done += actual; + } } /* Update file position value */ @@ -527,8 +640,8 @@ static ssize_t usbtmc_write(struct file *filp, const char __user *buf, done = 0; while (remaining > 0) { - if (remaining > USBTMC_SIZE_IOBUFFER - 12) { - this_part = USBTMC_SIZE_IOBUFFER - 12; + if (remaining > USBTMC_SIZE_IOBUFFER - USBTMC_HEADER_SIZE) { + this_part = USBTMC_SIZE_IOBUFFER - USBTMC_HEADER_SIZE; buffer[8] = 0; } else { this_part = remaining; @@ -549,13 +662,13 @@ static ssize_t usbtmc_write(struct file *filp, const char __user *buf, buffer[10] = 0; /* Reserved */ buffer[11] = 0; /* Reserved */ - if (copy_from_user(&buffer[12], buf + done, this_part)) { + if (copy_from_user(&buffer[USBTMC_HEADER_SIZE], buf + done, this_part)) { retval = -EFAULT; goto exit; } - n_bytes = roundup(12 + this_part, 4); - memset(buffer + 12 + this_part, 0, n_bytes - (12 + this_part)); + n_bytes = roundup(USBTMC_HEADER_SIZE + this_part, 4); + memset(buffer + USBTMC_HEADER_SIZE + this_part, 0, n_bytes - (USBTMC_HEADER_SIZE + this_part)); do { retval = usb_bulk_msg(data->usb_dev, @@ -1003,6 +1116,20 @@ static int usbtmc_probe(struct usb_interface *intf, mutex_init(&data->io_mutex); data->zombie = 0; + /* Determine if it is a Rigol or not */ + data->rigol_quirk = 0; + dev_dbg(&intf->dev, "Trying to find if device Vendor 0x%04X Product 0x%04X has the RIGOL quirk\n", + data->usb_dev->descriptor.idVendor, + data->usb_dev->descriptor.idProduct); + for(n = 0; usbtmc_id_quirk[n].idVendor > 0; n++) { + if ((usbtmc_id_quirk[n].idVendor == data->usb_dev->descriptor.idVendor) && + (usbtmc_id_quirk[n].idProduct == data->usb_dev->descriptor.idProduct)) { + dev_dbg(&intf->dev, "Setting this device as having the RIGOL quirk\n"); + data->rigol_quirk = 1; + break; + } + } + /* Initialize USBTMC bTag and other fields */ data->bTag = 1; data->TermCharEnabled = 0; diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index caefc800f298..05986507b585 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -49,14 +49,14 @@ #include <linux/security.h> #include <linux/user_namespace.h> #include <linux/scatterlist.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/byteorder.h> #include <linux/moduleparam.h> #include "usb.h" #define USB_MAXBUS 64 -#define USB_DEVICE_MAX USB_MAXBUS * 128 +#define USB_DEVICE_MAX (USB_MAXBUS * 128) #define USB_SG_SIZE 16384 /* split-size for large txs */ /* Mutual exclusion for removal, open, and release */ @@ -1287,9 +1287,13 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, goto error; } for (totlen = u = 0; u < uurb->number_of_packets; u++) { - /* arbitrary limit, - * sufficient for USB 2.0 high-bandwidth iso */ - if (isopkt[u].length > 8192) { + /* + * arbitrary limit need for USB 3.0 + * bMaxBurst (0~15 allowed, 1~16 packets) + * bmAttributes (bit 1:0, mult 0~2, 1~3 packets) + * sizemax: 1024 * 16 * 3 = 49152 + */ + if (isopkt[u].length > 49152) { ret = -EINVAL; goto error; } @@ -1800,7 +1804,8 @@ static int proc_ioctl(struct dev_state *ps, struct usbdevfs_ioctl *ctl) /* alloc buffer */ if ((size = _IOC_SIZE(ctl->ioctl_code)) > 0) { - if ((buf = kmalloc(size, GFP_KERNEL)) == NULL) + buf = kmalloc(size, GFP_KERNEL); + if (buf == NULL) return -ENOMEM; if ((_IOC_DIR(ctl->ioctl_code) & _IOC_WRITE)) { if (copy_from_user(buf, ctl->data, size)) { diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index e5387a47ef6f..6a4c40766f0f 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -94,7 +94,7 @@ static int init_usb_class(void) kref_init(&usb_class->kref); usb_class->class = class_create(THIS_MODULE, "usbmisc"); if (IS_ERR(usb_class->class)) { - result = IS_ERR(usb_class->class); + result = PTR_ERR(usb_class->class); printk(KERN_ERR "class_create failed for usb devices\n"); kfree(usb_class); usb_class = NULL; diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index d53547d2e4c7..014dc996b4f6 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -149,6 +149,27 @@ static const u8 usb3_rh_dev_descriptor[18] = { 0x01 /* __u8 bNumConfigurations; */ }; +/* usb 2.5 (wireless USB 1.0) root hub device descriptor */ +static const u8 usb25_rh_dev_descriptor[18] = { + 0x12, /* __u8 bLength; */ + 0x01, /* __u8 bDescriptorType; Device */ + 0x50, 0x02, /* __le16 bcdUSB; v2.5 */ + + 0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */ + 0x00, /* __u8 bDeviceSubClass; */ + 0x00, /* __u8 bDeviceProtocol; [ usb 2.0 no TT ] */ + 0xFF, /* __u8 bMaxPacketSize0; always 0xFF (WUSB Spec 7.4.1). */ + + 0x6b, 0x1d, /* __le16 idVendor; Linux Foundation 0x1d6b */ + 0x02, 0x00, /* __le16 idProduct; device 0x0002 */ + KERNEL_VER, KERNEL_REL, /* __le16 bcdDevice */ + + 0x03, /* __u8 iManufacturer; */ + 0x02, /* __u8 iProduct; */ + 0x01, /* __u8 iSerialNumber; */ + 0x01 /* __u8 bNumConfigurations; */ +}; + /* usb 2.0 root hub device descriptor */ static const u8 usb2_rh_dev_descriptor [18] = { 0x12, /* __u8 bLength; */ @@ -527,6 +548,9 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb) case HCD_USB3: bufp = usb3_rh_dev_descriptor; break; + case HCD_USB25: + bufp = usb25_rh_dev_descriptor; + break; case HCD_USB2: bufp = usb2_rh_dev_descriptor; break; @@ -546,6 +570,7 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb) bufp = ss_rh_config_descriptor; len = sizeof ss_rh_config_descriptor; break; + case HCD_USB25: case HCD_USB2: bufp = hs_rh_config_descriptor; len = sizeof hs_rh_config_descriptor; @@ -2511,6 +2536,9 @@ int usb_add_hcd(struct usb_hcd *hcd, case HCD_USB2: rhdev->speed = USB_SPEED_HIGH; break; + case HCD_USB25: + rhdev->speed = USB_SPEED_WIRELESS; + break; case HCD_USB3: rhdev->speed = USB_SPEED_SUPER; break; diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 444d30e3a78b..e7ee1e451660 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -252,7 +252,7 @@ static void sg_clean(struct usb_sg_request *io) { if (io->urbs) { while (io->entries--) - usb_free_urb(io->urbs [io->entries]); + usb_free_urb(io->urbs[io->entries]); kfree(io->urbs); io->urbs = NULL; } @@ -300,10 +300,10 @@ static void sg_complete(struct urb *urb) */ spin_unlock(&io->lock); for (i = 0, found = 0; i < io->entries; i++) { - if (!io->urbs [i] || !io->urbs [i]->dev) + if (!io->urbs[i] || !io->urbs[i]->dev) continue; if (found) { - retval = usb_unlink_urb(io->urbs [i]); + retval = usb_unlink_urb(io->urbs[i]); if (retval != -EINPROGRESS && retval != -ENODEV && retval != -EBUSY && @@ -311,7 +311,7 @@ static void sg_complete(struct urb *urb) dev_err(&io->dev->dev, "%s, unlink --> %d\n", __func__, retval); - } else if (urb == io->urbs [i]) + } else if (urb == io->urbs[i]) found = 1; } spin_lock(&io->lock); @@ -379,7 +379,7 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev, } /* initialize all the urbs we'll use */ - io->urbs = kmalloc(io->entries * sizeof *io->urbs, mem_flags); + io->urbs = kmalloc(io->entries * sizeof(*io->urbs), mem_flags); if (!io->urbs) goto nomem; @@ -511,7 +511,7 @@ void usb_sg_wait(struct usb_sg_request *io) int retval; io->urbs[i]->dev = io->dev; - retval = usb_submit_urb(io->urbs [i], GFP_ATOMIC); + retval = usb_submit_urb(io->urbs[i], GFP_ATOMIC); /* after we submit, let completions or cancelations fire; * we handshake using io->status. @@ -586,9 +586,9 @@ void usb_sg_cancel(struct usb_sg_request *io) for (i = 0; i < io->entries; i++) { int retval; - if (!io->urbs [i]->dev) + if (!io->urbs[i]->dev) continue; - retval = usb_unlink_urb(io->urbs [i]); + retval = usb_unlink_urb(io->urbs[i]); if (retval != -EINPROGRESS && retval != -ENODEV && retval != -EBUSY diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index aa38db44818a..d9284b998bd7 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -497,8 +497,62 @@ set_usb2_hardware_lpm(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR(usb2_hardware_lpm, S_IRUGO | S_IWUSR, show_usb2_hardware_lpm, set_usb2_hardware_lpm); +static ssize_t +show_usb2_lpm_l1_timeout(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct usb_device *udev = to_usb_device(dev); + return sprintf(buf, "%d\n", udev->l1_params.timeout); +} + +static ssize_t +set_usb2_lpm_l1_timeout(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct usb_device *udev = to_usb_device(dev); + u16 timeout; + + if (kstrtou16(buf, 0, &timeout)) + return -EINVAL; + + udev->l1_params.timeout = timeout; + + return count; +} + +static DEVICE_ATTR(usb2_lpm_l1_timeout, S_IRUGO | S_IWUSR, + show_usb2_lpm_l1_timeout, set_usb2_lpm_l1_timeout); + +static ssize_t +show_usb2_lpm_besl(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct usb_device *udev = to_usb_device(dev); + return sprintf(buf, "%d\n", udev->l1_params.besl); +} + +static ssize_t +set_usb2_lpm_besl(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct usb_device *udev = to_usb_device(dev); + u8 besl; + + if (kstrtou8(buf, 0, &besl) || besl > 15) + return -EINVAL; + + udev->l1_params.besl = besl; + + return count; +} + +static DEVICE_ATTR(usb2_lpm_besl, S_IRUGO | S_IWUSR, + show_usb2_lpm_besl, set_usb2_lpm_besl); + static struct attribute *usb2_hardware_lpm_attr[] = { &dev_attr_usb2_hardware_lpm.attr, + &dev_attr_usb2_lpm_l1_timeout.attr, + &dev_attr_usb2_lpm_besl.attr, NULL, }; static struct attribute_group usb2_hardware_lpm_attr_group = { diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index b10da720f2b4..7dad603dde43 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -209,6 +209,39 @@ struct usb_interface *usb_find_interface(struct usb_driver *drv, int minor) } EXPORT_SYMBOL_GPL(usb_find_interface); +struct each_dev_arg { + void *data; + int (*fn)(struct usb_device *, void *); +}; + +static int __each_dev(struct device *dev, void *data) +{ + struct each_dev_arg *arg = (struct each_dev_arg *)data; + + /* There are struct usb_interface on the same bus, filter them out */ + if (!is_usb_device(dev)) + return 0; + + return arg->fn(container_of(dev, struct usb_device, dev), arg->data); +} + +/** + * usb_for_each_dev - iterate over all USB devices in the system + * @data: data pointer that will be handed to the callback function + * @fn: callback function to be called for each USB device + * + * Iterate over all USB devices and call @fn for each, passing it @data. If it + * returns anything other than 0, we break the iteration prematurely and return + * that value. + */ +int usb_for_each_dev(void *data, int (*fn)(struct usb_device *, void *)) +{ + struct each_dev_arg arg = {data, fn}; + + return bus_for_each_dev(&usb_bus_type, NULL, &arg, __each_dev); +} +EXPORT_SYMBOL_GPL(usb_for_each_dev); + /** * usb_release_dev - free a usb device structure when all users of it are finished. * @dev: device that's been disconnected diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c index 929e7dd6e58b..8ce9d7fd6cfc 100644 --- a/drivers/usb/dwc3/dwc3-exynos.c +++ b/drivers/usb/dwc3/dwc3-exynos.c @@ -164,9 +164,9 @@ static int dwc3_exynos_remove(struct platform_device *pdev) { struct dwc3_exynos *exynos = platform_get_drvdata(pdev); + device_for_each_child(&pdev->dev, NULL, dwc3_exynos_remove_child); platform_device_unregister(exynos->usb2_phy); platform_device_unregister(exynos->usb3_phy); - device_for_each_child(&pdev->dev, NULL, dwc3_exynos_remove_child); clk_disable_unprepare(exynos->clk); diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index c06860831c78..ed07ec04a962 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -195,9 +195,9 @@ static void dwc3_pci_remove(struct pci_dev *pci) { struct dwc3_pci *glue = pci_get_drvdata(pci); + platform_device_unregister(glue->dwc3); platform_device_unregister(glue->usb2_phy); platform_device_unregister(glue->usb3_phy); - platform_device_unregister(glue->dwc3); pci_set_drvdata(pci, NULL); pci_disable_device(pci); } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 2b6e7e001207..b5e5b35df49c 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1706,11 +1706,19 @@ static void dwc3_gadget_free_endpoints(struct dwc3 *dwc) dep = dwc->eps[epnum]; if (!dep) continue; - - dwc3_free_trb_pool(dep); - - if (epnum != 0 && epnum != 1) + /* + * Physical endpoints 0 and 1 are special; they form the + * bi-directional USB endpoint 0. + * + * For those two physical endpoints, we don't allocate a TRB + * pool nor do we add them the endpoints list. Due to that, we + * shouldn't do these two operations otherwise we would end up + * with all sorts of bugs when removing dwc3.ko. + */ + if (epnum != 0 && epnum != 1) { + dwc3_free_trb_pool(dep); list_del(&dep->endpoint.ep_list); + } kfree(dep); } diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 344d5e2f87d7..881609ef85e8 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -17,7 +17,6 @@ config USB_C67X00_HCD config USB_XHCI_HCD tristate "xHCI HCD (USB 3.0) support" - depends on USB_ARCH_HAS_XHCI ---help--- The eXtensible Host Controller Interface (xHCI) is standard for USB 3.0 "SuperSpeed" host controller hardware. @@ -43,7 +42,6 @@ endif # USB_XHCI_HCD config USB_EHCI_HCD tristate "EHCI HCD (USB 2.0) support" - depends on USB_ARCH_HAS_EHCI ---help--- The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0 "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware. @@ -345,9 +343,19 @@ config USB_ISP1362_HCD To compile this driver as a module, choose M here: the module will be called isp1362-hcd. +config USB_FUSBH200_HCD + tristate "FUSBH200 HCD support" + depends on USB + default N + ---help--- + Faraday FUSBH200 is designed to meet USB2.0 EHCI specification + with minor modification. + + To compile this driver as a module, choose M here: the + module will be called fusbh200-hcd. + config USB_OHCI_HCD - tristate "OHCI HCD support" - depends on USB_ARCH_HAS_OHCI + tristate "OHCI HCD (USB 1.1) support" select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3 depends on USB_ISP1301 || !ARCH_LPC32XX ---help--- @@ -415,8 +423,8 @@ config USB_OHCI_HCD_PPC_OF default USB_OHCI_HCD_PPC_OF_BE || USB_OHCI_HCD_PPC_OF_LE config USB_OHCI_HCD_PCI - bool "OHCI support for PCI-bus USB controllers" - depends on PCI && (STB03xxx || PPC_MPC52xx || USB_OHCI_HCD_PPC_OF) + tristate "OHCI support for PCI-bus USB controllers" + depends on PCI default y select USB_OHCI_LITTLE_ENDIAN ---help--- @@ -470,7 +478,7 @@ config USB_CNS3XXX_OHCI It is needed for low-speed USB 1.0 device support. config USB_OHCI_HCD_PLATFORM - bool "Generic OHCI driver for a platform device" + tristate "Generic OHCI driver for a platform device" default n ---help--- Adds an OHCI host driver for a generic platform device, which diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index 4fb73c156d72..b41fa5f9c279 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -37,7 +37,11 @@ obj-$(CONFIG_USB_EHCI_MSM) += ehci-msm.o obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o obj-$(CONFIG_USB_ISP1362_HCD) += isp1362-hcd.o + obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o +obj-$(CONFIG_USB_OHCI_HCD_PCI) += ohci-pci.o +obj-$(CONFIG_USB_OHCI_HCD_PLATFORM) += ohci-platform.o + obj-$(CONFIG_USB_UHCI_HCD) += uhci-hcd.o obj-$(CONFIG_USB_FHCI_HCD) += fhci.o obj-$(CONFIG_USB_XHCI_HCD) += xhci-hcd.o @@ -52,3 +56,4 @@ obj-$(CONFIG_USB_FSL_MPH_DR_OF) += fsl-mph-dr-of.o obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o obj-$(CONFIG_USB_HCD_BCMA) += bcma-hcd.o obj-$(CONFIG_USB_HCD_SSB) += ssb-hcd.o +obj-$(CONFIG_USB_FUSBH200_HCD) += fusbh200-hcd.o diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 3be3df233a0e..bd831ec06dcd 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -732,6 +732,7 @@ static struct platform_driver ehci_fsl_driver = { .shutdown = usb_hcd_platform_shutdown, .driver = { .name = "fsl-ehci", + .owner = THIS_MODULE, .pm = EHCI_FSL_PM_OPS, }, }; diff --git a/drivers/usb/host/ehci-grlib.c b/drivers/usb/host/ehci-grlib.c index 5d75de9729b6..a77bd8dc33f4 100644 --- a/drivers/usb/host/ehci-grlib.c +++ b/drivers/usb/host/ehci-grlib.c @@ -153,9 +153,7 @@ err_irq: static int ehci_hcd_grlib_remove(struct platform_device *op) { - struct usb_hcd *hcd = dev_get_drvdata(&op->dev); - - dev_set_drvdata(&op->dev, NULL); + struct usb_hcd *hcd = platform_get_drvdata(op); dev_dbg(&op->dev, "stopping GRLIB GRUSBHC EHCI USB Controller\n"); @@ -171,7 +169,7 @@ static int ehci_hcd_grlib_remove(struct platform_device *op) static void ehci_hcd_grlib_shutdown(struct platform_device *op) { - struct usb_hcd *hcd = dev_get_drvdata(&op->dev); + struct usb_hcd *hcd = platform_get_drvdata(op); if (hcd->driver->shutdown) hcd->driver->shutdown(hcd); diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 9ab4a4d9768a..b2f64506840b 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -42,6 +42,12 @@ static int ehci_hub_control( u16 wLength ); +static int persist_enabled_on_companion(struct usb_device *udev, void *unused) +{ + return !udev->maxchild && udev->persist_enabled && + udev->bus->root_hub->speed < USB_SPEED_HIGH; +} + /* After a power loss, ports that were owned by the companion must be * reset so that the companion can still own them. */ @@ -56,6 +62,16 @@ static void ehci_handover_companion_ports(struct ehci_hcd *ehci) if (!ehci->owned_ports) return; + /* + * USB 1.1 devices are mostly HIDs, which don't need to persist across + * suspends. If we ensure that none of our companion's devices have + * persist_enabled (by looking through all USB 1.1 buses in the system), + * we can skip this and avoid slowing resume down. Devices without + * persist will just get reenumerated shortly after resume anyway. + */ + if (!usb_for_each_dev(NULL, persist_enabled_on_companion)) + return; + /* Make sure the ports are powered */ port = HCS_N_PORTS(ehci->hcs_params); while (port--) { diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c index 402062973f03..915c2db96dce 100644 --- a/drivers/usb/host/ehci-mv.c +++ b/drivers/usb/host/ehci-mv.c @@ -166,14 +166,14 @@ static int mv_ehci_probe(struct platform_device *pdev) if (IS_ERR(ehci_mv->clk)) { dev_err(&pdev->dev, "error getting clock\n"); retval = PTR_ERR(ehci_mv->clk); - goto err_clear_drvdata; + goto err_put_hcd; } r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phyregs"); if (r == NULL) { dev_err(&pdev->dev, "no phy I/O memory resource defined\n"); retval = -ENODEV; - goto err_clear_drvdata; + goto err_put_hcd; } ehci_mv->phy_regs = devm_ioremap(&pdev->dev, r->start, @@ -181,14 +181,14 @@ static int mv_ehci_probe(struct platform_device *pdev) if (ehci_mv->phy_regs == 0) { dev_err(&pdev->dev, "failed to map phy I/O memory\n"); retval = -EFAULT; - goto err_clear_drvdata; + goto err_put_hcd; } r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "capregs"); if (!r) { dev_err(&pdev->dev, "no I/O memory resource defined\n"); retval = -ENODEV; - goto err_clear_drvdata; + goto err_put_hcd; } ehci_mv->cap_regs = devm_ioremap(&pdev->dev, r->start, @@ -196,13 +196,13 @@ static int mv_ehci_probe(struct platform_device *pdev) if (ehci_mv->cap_regs == NULL) { dev_err(&pdev->dev, "failed to map I/O memory\n"); retval = -EFAULT; - goto err_clear_drvdata; + goto err_put_hcd; } retval = mv_ehci_enable(ehci_mv); if (retval) { dev_err(&pdev->dev, "init phy error %d\n", retval); - goto err_clear_drvdata; + goto err_put_hcd; } offset = readl(ehci_mv->cap_regs) & CAPLENGTH_MASK; @@ -274,8 +274,6 @@ err_set_vbus: pdata->set_vbus(0); err_disable_clk: mv_ehci_disable(ehci_mv); -err_clear_drvdata: - platform_set_drvdata(pdev, NULL); err_put_hcd: usb_put_hcd(hcd); @@ -300,8 +298,6 @@ static int mv_ehci_remove(struct platform_device *pdev) mv_ehci_disable(ehci_mv); } - platform_set_drvdata(pdev, NULL); - usb_put_hcd(hcd); return 0; diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index c369767b00e2..e4c34ac386c0 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -194,7 +194,6 @@ static int ehci_mxc_drv_remove(struct platform_device *pdev) clk_disable_unprepare(priv->phyclk); usb_put_hcd(hcd); - platform_set_drvdata(pdev, NULL); return 0; } diff --git a/drivers/usb/host/ehci-octeon.c b/drivers/usb/host/ehci-octeon.c index a89750fff4ff..45cc00158412 100644 --- a/drivers/usb/host/ehci-octeon.c +++ b/drivers/usb/host/ehci-octeon.c @@ -182,8 +182,6 @@ static int ehci_octeon_drv_remove(struct platform_device *pdev) release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); - platform_set_drvdata(pdev, NULL); - return 0; } diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 16d7150e8557..bafa960ffd92 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -294,7 +294,7 @@ static struct platform_driver ehci_hcd_omap_driver = { /*.resume = ehci_hcd_omap_resume, */ .driver = { .name = hcd_name, - .of_match_table = of_match_ptr(omap_ehci_dt_ids), + .of_match_table = omap_ehci_dt_ids, } }; diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index efbc588b48c5..1a450aa13ebf 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -303,7 +303,7 @@ static struct platform_driver ehci_orion_driver = { .driver = { .name = "orion-ehci", .owner = THIS_MODULE, - .of_match_table = of_match_ptr(ehci_orion_dt_ids), + .of_match_table = ehci_orion_dt_ids, }, }; diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index f47f2594c9d4..5733f8ed98f1 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -146,7 +146,6 @@ static int ehci_platform_remove(struct platform_device *dev) usb_remove_hcd(hcd); usb_put_hcd(hcd); - platform_set_drvdata(dev, NULL); if (pdata->power_off) pdata->power_off(dev); @@ -224,7 +223,7 @@ static struct platform_driver ehci_platform_driver = { .owner = THIS_MODULE, .name = "ehci-platform", .pm = &ehci_platform_pm_ops, - .of_match_table = of_match_ptr(vt8500_ehci_ids), + .of_match_table = vt8500_ehci_ids, } }; diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c index 56dc732bf451..86da09c0f8d0 100644 --- a/drivers/usb/host/ehci-ppc-of.c +++ b/drivers/usb/host/ehci-ppc-of.c @@ -180,14 +180,12 @@ err_irq: static int ehci_hcd_ppc_of_remove(struct platform_device *op) { - struct usb_hcd *hcd = dev_get_drvdata(&op->dev); + struct usb_hcd *hcd = platform_get_drvdata(op); struct ehci_hcd *ehci = hcd_to_ehci(hcd); struct device_node *np; struct resource res; - dev_set_drvdata(&op->dev, NULL); - dev_dbg(&op->dev, "stopping PPC-OF USB Controller\n"); usb_remove_hcd(hcd); @@ -219,7 +217,7 @@ static int ehci_hcd_ppc_of_remove(struct platform_device *op) static void ehci_hcd_ppc_of_shutdown(struct platform_device *op) { - struct usb_hcd *hcd = dev_get_drvdata(&op->dev); + struct usb_hcd *hcd = platform_get_drvdata(op); if (hcd->driver->shutdown) hcd->driver->shutdown(hcd); diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c index 379037f51a2f..7cc26e621aa7 100644 --- a/drivers/usb/host/ehci-s5p.c +++ b/drivers/usb/host/ehci-s5p.c @@ -50,6 +50,8 @@ struct s5p_ehci_hcd { struct s5p_ehci_platdata *pdata; }; +static struct s5p_ehci_platdata empty_platdata; + #define to_s5p_ehci(hcd) (struct s5p_ehci_hcd *)(hcd_to_ehci(hcd)->priv) static void s5p_setup_vbus_gpio(struct platform_device *pdev) @@ -101,6 +103,13 @@ static int s5p_ehci_probe(struct platform_device *pdev) return -ENOMEM; } s5p_ehci = to_s5p_ehci(hcd); + + if (of_device_is_compatible(pdev->dev.of_node, + "samsung,exynos5440-ehci")) { + s5p_ehci->pdata = &empty_platdata; + goto skip_phy; + } + phy = devm_usb_get_phy(&pdev->dev, USB_PHY_TYPE_USB2); if (IS_ERR(phy)) { /* Fallback to pdata */ @@ -116,6 +125,8 @@ static int s5p_ehci_probe(struct platform_device *pdev) s5p_ehci->otg = phy->otg; } +skip_phy: + s5p_ehci->clk = devm_clk_get(&pdev->dev, "usbhost"); if (IS_ERR(s5p_ehci->clk)) { @@ -277,6 +288,7 @@ static const struct dev_pm_ops s5p_ehci_pm_ops = { #ifdef CONFIG_OF static const struct of_device_id exynos_ehci_match[] = { { .compatible = "samsung,exynos4210-ehci" }, + { .compatible = "samsung,exynos5440-ehci" }, {}, }; MODULE_DEVICE_TABLE(of, exynos_ehci_match); diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index acff5b8f6e89..f80d0330d548 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -213,7 +213,7 @@ static inline unsigned char tt_start_uframe(struct ehci_hcd *ehci, __hc32 mask) } static const unsigned char -max_tt_usecs[] = { 125, 125, 125, 125, 125, 125, 125, 25 }; +max_tt_usecs[] = { 125, 125, 125, 125, 125, 125, 30, 0 }; /* carryover low/fullspeed bandwidth that crosses uframe boundries */ static inline void carryover_tt_bandwidth(unsigned short tt_usecs[8]) @@ -646,6 +646,10 @@ static void end_unlink_intr(struct ehci_hcd *ehci, struct ehci_qh *qh) /* reschedule QH iff another request is queued */ if (!list_empty(&qh->qtd_list) && ehci->rh_state == EHCI_RH_RUNNING) { rc = qh_schedule(ehci, qh); + if (rc == 0) { + qh_refresh(ehci, qh); + qh_link_periodic(ehci, qh); + } /* An error here likely indicates handshake failure * or no space left in the schedule. Neither fault @@ -653,9 +657,10 @@ static void end_unlink_intr(struct ehci_hcd *ehci, struct ehci_qh *qh) * * FIXME kill the now-dysfunctional queued urbs */ - if (rc != 0) + else { ehci_err(ehci, "can't reschedule qh %p, err %d\n", qh, rc); + } } /* maybe turn off periodic schedule */ diff --git a/drivers/usb/host/ehci-sead3.c b/drivers/usb/host/ehci-sead3.c index f55477c5a1be..b2de52d39614 100644 --- a/drivers/usb/host/ehci-sead3.c +++ b/drivers/usb/host/ehci-sead3.c @@ -140,7 +140,6 @@ static int ehci_hcd_sead3_drv_remove(struct platform_device *pdev) usb_remove_hcd(hcd); usb_put_hcd(hcd); - platform_set_drvdata(pdev, NULL); return 0; } diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c index b44d716ddc82..c4c0ee92a397 100644 --- a/drivers/usb/host/ehci-sh.c +++ b/drivers/usb/host/ehci-sh.c @@ -176,7 +176,6 @@ static int ehci_hcd_sh_remove(struct platform_device *pdev) usb_remove_hcd(hcd); usb_put_hcd(hcd); - platform_set_drvdata(pdev, NULL); clk_disable(priv->fclk); clk_disable(priv->iclk); diff --git a/drivers/usb/host/ehci-spear.c b/drivers/usb/host/ehci-spear.c index bd3e5cbc6240..1cf0adba3fc8 100644 --- a/drivers/usb/host/ehci-spear.c +++ b/drivers/usb/host/ehci-spear.c @@ -148,10 +148,6 @@ static int spear_ehci_hcd_drv_remove(struct platform_device *pdev) struct usb_hcd *hcd = platform_get_drvdata(pdev); struct spear_ehci *sehci = to_spear_ehci(hcd); - if (!hcd) - return 0; - if (in_interrupt()) - BUG(); usb_remove_hcd(hcd); if (sehci->clk) @@ -174,7 +170,7 @@ static struct platform_driver spear_ehci_hcd_driver = { .name = "spear-ehci", .bus = &platform_bus_type, .pm = &ehci_spear_pm_ops, - .of_match_table = of_match_ptr(spear_ehci_id_table), + .of_match_table = spear_ehci_id_table, } }; diff --git a/drivers/usb/host/ehci-tilegx.c b/drivers/usb/host/ehci-tilegx.c index b083a350eea3..d72b2929c03d 100644 --- a/drivers/usb/host/ehci-tilegx.c +++ b/drivers/usb/host/ehci-tilegx.c @@ -193,7 +193,6 @@ static int ehci_hcd_tilegx_drv_remove(struct platform_device *pdev) tilegx_stop_ehc(); gxio_usb_host_destroy(&pdata->usb_ctx); destroy_irq(pdata->irq); - platform_set_drvdata(pdev, NULL); return 0; } diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c index d845e3bcfaff..35c7f90384a6 100644 --- a/drivers/usb/host/ehci-xilinx-of.c +++ b/drivers/usb/host/ehci-xilinx-of.c @@ -209,8 +209,7 @@ err_irq: */ static int ehci_hcd_xilinx_of_remove(struct platform_device *op) { - struct usb_hcd *hcd = dev_get_drvdata(&op->dev); - dev_set_drvdata(&op->dev, NULL); + struct usb_hcd *hcd = platform_get_drvdata(op); dev_dbg(&op->dev, "stopping XILINX-OF USB Controller\n"); @@ -229,7 +228,7 @@ static int ehci_hcd_xilinx_of_remove(struct platform_device *op) */ static void ehci_hcd_xilinx_of_shutdown(struct platform_device *op) { - struct usb_hcd *hcd = dev_get_drvdata(&op->dev); + struct usb_hcd *hcd = platform_get_drvdata(op); if (hcd->driver->shutdown) hcd->driver->shutdown(hcd); diff --git a/drivers/usb/host/fhci-sched.c b/drivers/usb/host/fhci-sched.c index 8f18538e0ff7..95ca5986e672 100644 --- a/drivers/usb/host/fhci-sched.c +++ b/drivers/usb/host/fhci-sched.c @@ -739,9 +739,13 @@ void fhci_queue_urb(struct fhci_hcd *fhci, struct urb *urb) } /* for ISO transfer calculate start frame index */ - if (ed->mode == FHCI_TF_ISO && urb->transfer_flags & URB_ISO_ASAP) - urb->start_frame = ed->td_head ? ed->last_iso + 1 : + if (ed->mode == FHCI_TF_ISO) { + /* Ignore the possibility of underruns */ + urb->start_frame = ed->td_head ? ed->next_iso : get_frame_num(fhci); + ed->next_iso = (urb->start_frame + urb->interval * + urb->number_of_packets) & 0x07ff; + } /* * OHCI handles the DATA toggle itself,we just use the USB diff --git a/drivers/usb/host/fhci.h b/drivers/usb/host/fhci.h index 7cc1c32dc36c..154e6a007727 100644 --- a/drivers/usb/host/fhci.h +++ b/drivers/usb/host/fhci.h @@ -338,7 +338,7 @@ struct ed { /* read only parameters, should be cleared upon initialization */ u8 toggle_carry; /* toggle carry from the last TD submitted */ - u32 last_iso; /* time stamp of last queued ISO transfer */ + u16 next_iso; /* time stamp of next queued ISO transfer */ struct td *td_head; /* a pointer to the current TD handled */ }; diff --git a/drivers/usb/host/fusbh200-hcd.c b/drivers/usb/host/fusbh200-hcd.c new file mode 100644 index 000000000000..299253c826c7 --- /dev/null +++ b/drivers/usb/host/fusbh200-hcd.c @@ -0,0 +1,5972 @@ +/* + * Faraday FUSBH200 EHCI-like driver + * + * Copyright (c) 2013 Faraday Technology Corporation + * + * Author: Yuan-Hsin Chen <yhchen@faraday-tech.com> + * Feng-Hsin Chiang <john453@faraday-tech.com> + * Po-Yu Chuang <ratbert.chuang@gmail.com> + * + * Most of code borrowed from the Linux-3.7 EHCI driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/dmapool.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/ioport.h> +#include <linux/sched.h> +#include <linux/vmalloc.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/hrtimer.h> +#include <linux/list.h> +#include <linux/interrupt.h> +#include <linux/usb.h> +#include <linux/usb/hcd.h> +#include <linux/moduleparam.h> +#include <linux/dma-mapping.h> +#include <linux/debugfs.h> +#include <linux/slab.h> +#include <linux/uaccess.h> +#include <linux/platform_device.h> + +#include <asm/byteorder.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/unaligned.h> + +/*-------------------------------------------------------------------------*/ +#define DRIVER_AUTHOR "Yuan-Hsin Chen" +#define DRIVER_DESC "FUSBH200 Host Controller (EHCI) Driver" + +static const char hcd_name [] = "fusbh200_hcd"; + +#undef VERBOSE_DEBUG +#undef FUSBH200_URB_TRACE + +#ifdef DEBUG +#define FUSBH200_STATS +#endif + +/* magic numbers that can affect system performance */ +#define FUSBH200_TUNE_CERR 3 /* 0-3 qtd retries; 0 == don't stop */ +#define FUSBH200_TUNE_RL_HS 4 /* nak throttle; see 4.9 */ +#define FUSBH200_TUNE_RL_TT 0 +#define FUSBH200_TUNE_MULT_HS 1 /* 1-3 transactions/uframe; 4.10.3 */ +#define FUSBH200_TUNE_MULT_TT 1 +/* + * Some drivers think it's safe to schedule isochronous transfers more than + * 256 ms into the future (partly as a result of an old bug in the scheduling + * code). In an attempt to avoid trouble, we will use a minimum scheduling + * length of 512 frames instead of 256. + */ +#define FUSBH200_TUNE_FLS 1 /* (medium) 512-frame schedule */ + +/* Initial IRQ latency: faster than hw default */ +static int log2_irq_thresh = 0; // 0 to 6 +module_param (log2_irq_thresh, int, S_IRUGO); +MODULE_PARM_DESC (log2_irq_thresh, "log2 IRQ latency, 1-64 microframes"); + +/* initial park setting: slower than hw default */ +static unsigned park = 0; +module_param (park, uint, S_IRUGO); +MODULE_PARM_DESC (park, "park setting; 1-3 back-to-back async packets"); + +/* for link power management(LPM) feature */ +static unsigned int hird; +module_param(hird, int, S_IRUGO); +MODULE_PARM_DESC(hird, "host initiated resume duration, +1 for each 75us"); + +#define INTR_MASK (STS_IAA | STS_FATAL | STS_PCD | STS_ERR | STS_INT) + +#include "fusbh200.h" + +/*-------------------------------------------------------------------------*/ + +#define fusbh200_dbg(fusbh200, fmt, args...) \ + dev_dbg (fusbh200_to_hcd(fusbh200)->self.controller , fmt , ## args ) +#define fusbh200_err(fusbh200, fmt, args...) \ + dev_err (fusbh200_to_hcd(fusbh200)->self.controller , fmt , ## args ) +#define fusbh200_info(fusbh200, fmt, args...) \ + dev_info (fusbh200_to_hcd(fusbh200)->self.controller , fmt , ## args ) +#define fusbh200_warn(fusbh200, fmt, args...) \ + dev_warn (fusbh200_to_hcd(fusbh200)->self.controller , fmt , ## args ) + +#ifdef VERBOSE_DEBUG +# define fusbh200_vdbg fusbh200_dbg +#else + static inline void fusbh200_vdbg(struct fusbh200_hcd *fusbh200, ...) {} +#endif + +#ifdef DEBUG + +/* check the values in the HCSPARAMS register + * (host controller _Structural_ parameters) + * see EHCI spec, Table 2-4 for each value + */ +static void dbg_hcs_params (struct fusbh200_hcd *fusbh200, char *label) +{ + u32 params = fusbh200_readl(fusbh200, &fusbh200->caps->hcs_params); + + fusbh200_dbg (fusbh200, + "%s hcs_params 0x%x ports=%d\n", + label, params, + HCS_N_PORTS (params) + ); +} +#else + +static inline void dbg_hcs_params (struct fusbh200_hcd *fusbh200, char *label) {} + +#endif + +#ifdef DEBUG + +/* check the values in the HCCPARAMS register + * (host controller _Capability_ parameters) + * see EHCI Spec, Table 2-5 for each value + * */ +static void dbg_hcc_params (struct fusbh200_hcd *fusbh200, char *label) +{ + u32 params = fusbh200_readl(fusbh200, &fusbh200->caps->hcc_params); + + fusbh200_dbg (fusbh200, + "%s hcc_params %04x uframes %s%s\n", + label, + params, + HCC_PGM_FRAMELISTLEN(params) ? "256/512/1024" : "1024", + HCC_CANPARK(params) ? " park" : ""); +} +#else + +static inline void dbg_hcc_params (struct fusbh200_hcd *fusbh200, char *label) {} + +#endif + +#ifdef DEBUG + +static void __maybe_unused +dbg_qtd (const char *label, struct fusbh200_hcd *fusbh200, struct fusbh200_qtd *qtd) +{ + fusbh200_dbg(fusbh200, "%s td %p n%08x %08x t%08x p0=%08x\n", label, qtd, + hc32_to_cpup(fusbh200, &qtd->hw_next), + hc32_to_cpup(fusbh200, &qtd->hw_alt_next), + hc32_to_cpup(fusbh200, &qtd->hw_token), + hc32_to_cpup(fusbh200, &qtd->hw_buf [0])); + if (qtd->hw_buf [1]) + fusbh200_dbg(fusbh200, " p1=%08x p2=%08x p3=%08x p4=%08x\n", + hc32_to_cpup(fusbh200, &qtd->hw_buf[1]), + hc32_to_cpup(fusbh200, &qtd->hw_buf[2]), + hc32_to_cpup(fusbh200, &qtd->hw_buf[3]), + hc32_to_cpup(fusbh200, &qtd->hw_buf[4])); +} + +static void __maybe_unused +dbg_qh (const char *label, struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh) +{ + struct fusbh200_qh_hw *hw = qh->hw; + + fusbh200_dbg (fusbh200, "%s qh %p n%08x info %x %x qtd %x\n", label, + qh, hw->hw_next, hw->hw_info1, hw->hw_info2, hw->hw_current); + dbg_qtd("overlay", fusbh200, (struct fusbh200_qtd *) &hw->hw_qtd_next); +} + +static void __maybe_unused +dbg_itd (const char *label, struct fusbh200_hcd *fusbh200, struct fusbh200_itd *itd) +{ + fusbh200_dbg (fusbh200, "%s [%d] itd %p, next %08x, urb %p\n", + label, itd->frame, itd, hc32_to_cpu(fusbh200, itd->hw_next), + itd->urb); + fusbh200_dbg (fusbh200, + " trans: %08x %08x %08x %08x %08x %08x %08x %08x\n", + hc32_to_cpu(fusbh200, itd->hw_transaction[0]), + hc32_to_cpu(fusbh200, itd->hw_transaction[1]), + hc32_to_cpu(fusbh200, itd->hw_transaction[2]), + hc32_to_cpu(fusbh200, itd->hw_transaction[3]), + hc32_to_cpu(fusbh200, itd->hw_transaction[4]), + hc32_to_cpu(fusbh200, itd->hw_transaction[5]), + hc32_to_cpu(fusbh200, itd->hw_transaction[6]), + hc32_to_cpu(fusbh200, itd->hw_transaction[7])); + fusbh200_dbg (fusbh200, + " buf: %08x %08x %08x %08x %08x %08x %08x\n", + hc32_to_cpu(fusbh200, itd->hw_bufp[0]), + hc32_to_cpu(fusbh200, itd->hw_bufp[1]), + hc32_to_cpu(fusbh200, itd->hw_bufp[2]), + hc32_to_cpu(fusbh200, itd->hw_bufp[3]), + hc32_to_cpu(fusbh200, itd->hw_bufp[4]), + hc32_to_cpu(fusbh200, itd->hw_bufp[5]), + hc32_to_cpu(fusbh200, itd->hw_bufp[6])); + fusbh200_dbg (fusbh200, " index: %d %d %d %d %d %d %d %d\n", + itd->index[0], itd->index[1], itd->index[2], + itd->index[3], itd->index[4], itd->index[5], + itd->index[6], itd->index[7]); +} + +static int __maybe_unused +dbg_status_buf (char *buf, unsigned len, const char *label, u32 status) +{ + return scnprintf (buf, len, + "%s%sstatus %04x%s%s%s%s%s%s%s%s%s%s", + label, label [0] ? " " : "", status, + (status & STS_ASS) ? " Async" : "", + (status & STS_PSS) ? " Periodic" : "", + (status & STS_RECL) ? " Recl" : "", + (status & STS_HALT) ? " Halt" : "", + (status & STS_IAA) ? " IAA" : "", + (status & STS_FATAL) ? " FATAL" : "", + (status & STS_FLR) ? " FLR" : "", + (status & STS_PCD) ? " PCD" : "", + (status & STS_ERR) ? " ERR" : "", + (status & STS_INT) ? " INT" : "" + ); +} + +static int __maybe_unused +dbg_intr_buf (char *buf, unsigned len, const char *label, u32 enable) +{ + return scnprintf (buf, len, + "%s%sintrenable %02x%s%s%s%s%s%s", + label, label [0] ? " " : "", enable, + (enable & STS_IAA) ? " IAA" : "", + (enable & STS_FATAL) ? " FATAL" : "", + (enable & STS_FLR) ? " FLR" : "", + (enable & STS_PCD) ? " PCD" : "", + (enable & STS_ERR) ? " ERR" : "", + (enable & STS_INT) ? " INT" : "" + ); +} + +static const char *const fls_strings [] = + { "1024", "512", "256", "??" }; + +static int +dbg_command_buf (char *buf, unsigned len, const char *label, u32 command) +{ + return scnprintf (buf, len, + "%s%scommand %07x %s=%d ithresh=%d%s%s%s " + "period=%s%s %s", + label, label [0] ? " " : "", command, + (command & CMD_PARK) ? " park" : "(park)", + CMD_PARK_CNT (command), + (command >> 16) & 0x3f, + (command & CMD_IAAD) ? " IAAD" : "", + (command & CMD_ASE) ? " Async" : "", + (command & CMD_PSE) ? " Periodic" : "", + fls_strings [(command >> 2) & 0x3], + (command & CMD_RESET) ? " Reset" : "", + (command & CMD_RUN) ? "RUN" : "HALT" + ); +} + +static int +dbg_port_buf (char *buf, unsigned len, const char *label, int port, u32 status) +{ + char *sig; + + /* signaling state */ + switch (status & (3 << 10)) { + case 0 << 10: sig = "se0"; break; + case 1 << 10: sig = "k"; break; /* low speed */ + case 2 << 10: sig = "j"; break; + default: sig = "?"; break; + } + + return scnprintf (buf, len, + "%s%sport:%d status %06x %d " + "sig=%s%s%s%s%s%s%s%s", + label, label [0] ? " " : "", port, status, + status>>25,/*device address */ + sig, + (status & PORT_RESET) ? " RESET" : "", + (status & PORT_SUSPEND) ? " SUSPEND" : "", + (status & PORT_RESUME) ? " RESUME" : "", + (status & PORT_PEC) ? " PEC" : "", + (status & PORT_PE) ? " PE" : "", + (status & PORT_CSC) ? " CSC" : "", + (status & PORT_CONNECT) ? " CONNECT" : ""); +} + +#else +static inline void __maybe_unused +dbg_qh (char *label, struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh) +{} + +static inline int __maybe_unused +dbg_status_buf (char *buf, unsigned len, const char *label, u32 status) +{ return 0; } + +static inline int __maybe_unused +dbg_command_buf (char *buf, unsigned len, const char *label, u32 command) +{ return 0; } + +static inline int __maybe_unused +dbg_intr_buf (char *buf, unsigned len, const char *label, u32 enable) +{ return 0; } + +static inline int __maybe_unused +dbg_port_buf (char *buf, unsigned len, const char *label, int port, u32 status) +{ return 0; } + +#endif /* DEBUG */ + +/* functions have the "wrong" filename when they're output... */ +#define dbg_status(fusbh200, label, status) { \ + char _buf [80]; \ + dbg_status_buf (_buf, sizeof _buf, label, status); \ + fusbh200_dbg (fusbh200, "%s\n", _buf); \ +} + +#define dbg_cmd(fusbh200, label, command) { \ + char _buf [80]; \ + dbg_command_buf (_buf, sizeof _buf, label, command); \ + fusbh200_dbg (fusbh200, "%s\n", _buf); \ +} + +#define dbg_port(fusbh200, label, port, status) { \ + char _buf [80]; \ + dbg_port_buf (_buf, sizeof _buf, label, port, status); \ + fusbh200_dbg (fusbh200, "%s\n", _buf); \ +} + +/*-------------------------------------------------------------------------*/ + +#ifdef STUB_DEBUG_FILES + +static inline void create_debug_files (struct fusbh200_hcd *bus) { } +static inline void remove_debug_files (struct fusbh200_hcd *bus) { } + +#else + +/* troubleshooting help: expose state in debugfs */ + +static int debug_async_open(struct inode *, struct file *); +static int debug_periodic_open(struct inode *, struct file *); +static int debug_registers_open(struct inode *, struct file *); +static int debug_async_open(struct inode *, struct file *); + +static ssize_t debug_output(struct file*, char __user*, size_t, loff_t*); +static int debug_close(struct inode *, struct file *); + +static const struct file_operations debug_async_fops = { + .owner = THIS_MODULE, + .open = debug_async_open, + .read = debug_output, + .release = debug_close, + .llseek = default_llseek, +}; +static const struct file_operations debug_periodic_fops = { + .owner = THIS_MODULE, + .open = debug_periodic_open, + .read = debug_output, + .release = debug_close, + .llseek = default_llseek, +}; +static const struct file_operations debug_registers_fops = { + .owner = THIS_MODULE, + .open = debug_registers_open, + .read = debug_output, + .release = debug_close, + .llseek = default_llseek, +}; + +static struct dentry *fusbh200_debug_root; + +struct debug_buffer { + ssize_t (*fill_func)(struct debug_buffer *); /* fill method */ + struct usb_bus *bus; + struct mutex mutex; /* protect filling of buffer */ + size_t count; /* number of characters filled into buffer */ + char *output_buf; + size_t alloc_size; +}; + +#define speed_char(info1) ({ char tmp; \ + switch (info1 & (3 << 12)) { \ + case QH_FULL_SPEED: tmp = 'f'; break; \ + case QH_LOW_SPEED: tmp = 'l'; break; \ + case QH_HIGH_SPEED: tmp = 'h'; break; \ + default: tmp = '?'; break; \ + }; tmp; }) + +static inline char token_mark(struct fusbh200_hcd *fusbh200, __hc32 token) +{ + __u32 v = hc32_to_cpu(fusbh200, token); + + if (v & QTD_STS_ACTIVE) + return '*'; + if (v & QTD_STS_HALT) + return '-'; + if (!IS_SHORT_READ (v)) + return ' '; + /* tries to advance through hw_alt_next */ + return '/'; +} + +static void qh_lines ( + struct fusbh200_hcd *fusbh200, + struct fusbh200_qh *qh, + char **nextp, + unsigned *sizep +) +{ + u32 scratch; + u32 hw_curr; + struct fusbh200_qtd *td; + unsigned temp; + unsigned size = *sizep; + char *next = *nextp; + char mark; + __le32 list_end = FUSBH200_LIST_END(fusbh200); + struct fusbh200_qh_hw *hw = qh->hw; + + if (hw->hw_qtd_next == list_end) /* NEC does this */ + mark = '@'; + else + mark = token_mark(fusbh200, hw->hw_token); + if (mark == '/') { /* qh_alt_next controls qh advance? */ + if ((hw->hw_alt_next & QTD_MASK(fusbh200)) + == fusbh200->async->hw->hw_alt_next) + mark = '#'; /* blocked */ + else if (hw->hw_alt_next == list_end) + mark = '.'; /* use hw_qtd_next */ + /* else alt_next points to some other qtd */ + } + scratch = hc32_to_cpup(fusbh200, &hw->hw_info1); + hw_curr = (mark == '*') ? hc32_to_cpup(fusbh200, &hw->hw_current) : 0; + temp = scnprintf (next, size, + "qh/%p dev%d %cs ep%d %08x %08x (%08x%c %s nak%d)", + qh, scratch & 0x007f, + speed_char (scratch), + (scratch >> 8) & 0x000f, + scratch, hc32_to_cpup(fusbh200, &hw->hw_info2), + hc32_to_cpup(fusbh200, &hw->hw_token), mark, + (cpu_to_hc32(fusbh200, QTD_TOGGLE) & hw->hw_token) + ? "data1" : "data0", + (hc32_to_cpup(fusbh200, &hw->hw_alt_next) >> 1) & 0x0f); + size -= temp; + next += temp; + + /* hc may be modifying the list as we read it ... */ + list_for_each_entry(td, &qh->qtd_list, qtd_list) { + scratch = hc32_to_cpup(fusbh200, &td->hw_token); + mark = ' '; + if (hw_curr == td->qtd_dma) + mark = '*'; + else if (hw->hw_qtd_next == cpu_to_hc32(fusbh200, td->qtd_dma)) + mark = '+'; + else if (QTD_LENGTH (scratch)) { + if (td->hw_alt_next == fusbh200->async->hw->hw_alt_next) + mark = '#'; + else if (td->hw_alt_next != list_end) + mark = '/'; + } + temp = snprintf (next, size, + "\n\t%p%c%s len=%d %08x urb %p", + td, mark, ({ char *tmp; + switch ((scratch>>8)&0x03) { + case 0: tmp = "out"; break; + case 1: tmp = "in"; break; + case 2: tmp = "setup"; break; + default: tmp = "?"; break; + } tmp;}), + (scratch >> 16) & 0x7fff, + scratch, + td->urb); + if (size < temp) + temp = size; + size -= temp; + next += temp; + if (temp == size) + goto done; + } + + temp = snprintf (next, size, "\n"); + if (size < temp) + temp = size; + size -= temp; + next += temp; + +done: + *sizep = size; + *nextp = next; +} + +static ssize_t fill_async_buffer(struct debug_buffer *buf) +{ + struct usb_hcd *hcd; + struct fusbh200_hcd *fusbh200; + unsigned long flags; + unsigned temp, size; + char *next; + struct fusbh200_qh *qh; + + hcd = bus_to_hcd(buf->bus); + fusbh200 = hcd_to_fusbh200 (hcd); + next = buf->output_buf; + size = buf->alloc_size; + + *next = 0; + + /* dumps a snapshot of the async schedule. + * usually empty except for long-term bulk reads, or head. + * one QH per line, and TDs we know about + */ + spin_lock_irqsave (&fusbh200->lock, flags); + for (qh = fusbh200->async->qh_next.qh; size > 0 && qh; qh = qh->qh_next.qh) + qh_lines (fusbh200, qh, &next, &size); + if (fusbh200->async_unlink && size > 0) { + temp = scnprintf(next, size, "\nunlink =\n"); + size -= temp; + next += temp; + + for (qh = fusbh200->async_unlink; size > 0 && qh; + qh = qh->unlink_next) + qh_lines (fusbh200, qh, &next, &size); + } + spin_unlock_irqrestore (&fusbh200->lock, flags); + + return strlen(buf->output_buf); +} + +#define DBG_SCHED_LIMIT 64 +static ssize_t fill_periodic_buffer(struct debug_buffer *buf) +{ + struct usb_hcd *hcd; + struct fusbh200_hcd *fusbh200; + unsigned long flags; + union fusbh200_shadow p, *seen; + unsigned temp, size, seen_count; + char *next; + unsigned i; + __hc32 tag; + + if (!(seen = kmalloc (DBG_SCHED_LIMIT * sizeof *seen, GFP_ATOMIC))) + return 0; + seen_count = 0; + + hcd = bus_to_hcd(buf->bus); + fusbh200 = hcd_to_fusbh200 (hcd); + next = buf->output_buf; + size = buf->alloc_size; + + temp = scnprintf (next, size, "size = %d\n", fusbh200->periodic_size); + size -= temp; + next += temp; + + /* dump a snapshot of the periodic schedule. + * iso changes, interrupt usually doesn't. + */ + spin_lock_irqsave (&fusbh200->lock, flags); + for (i = 0; i < fusbh200->periodic_size; i++) { + p = fusbh200->pshadow [i]; + if (likely (!p.ptr)) + continue; + tag = Q_NEXT_TYPE(fusbh200, fusbh200->periodic [i]); + + temp = scnprintf (next, size, "%4d: ", i); + size -= temp; + next += temp; + + do { + struct fusbh200_qh_hw *hw; + + switch (hc32_to_cpu(fusbh200, tag)) { + case Q_TYPE_QH: + hw = p.qh->hw; + temp = scnprintf (next, size, " qh%d-%04x/%p", + p.qh->period, + hc32_to_cpup(fusbh200, + &hw->hw_info2) + /* uframe masks */ + & (QH_CMASK | QH_SMASK), + p.qh); + size -= temp; + next += temp; + /* don't repeat what follows this qh */ + for (temp = 0; temp < seen_count; temp++) { + if (seen [temp].ptr != p.ptr) + continue; + if (p.qh->qh_next.ptr) { + temp = scnprintf (next, size, + " ..."); + size -= temp; + next += temp; + } + break; + } + /* show more info the first time around */ + if (temp == seen_count) { + u32 scratch = hc32_to_cpup(fusbh200, + &hw->hw_info1); + struct fusbh200_qtd *qtd; + char *type = ""; + + /* count tds, get ep direction */ + temp = 0; + list_for_each_entry (qtd, + &p.qh->qtd_list, + qtd_list) { + temp++; + switch (0x03 & (hc32_to_cpu( + fusbh200, + qtd->hw_token) >> 8)) { + case 0: type = "out"; continue; + case 1: type = "in"; continue; + } + } + + temp = scnprintf (next, size, + " (%c%d ep%d%s " + "[%d/%d] q%d p%d)", + speed_char (scratch), + scratch & 0x007f, + (scratch >> 8) & 0x000f, type, + p.qh->usecs, p.qh->c_usecs, + temp, + 0x7ff & (scratch >> 16)); + + if (seen_count < DBG_SCHED_LIMIT) + seen [seen_count++].qh = p.qh; + } else + temp = 0; + tag = Q_NEXT_TYPE(fusbh200, hw->hw_next); + p = p.qh->qh_next; + break; + case Q_TYPE_FSTN: + temp = scnprintf (next, size, + " fstn-%8x/%p", p.fstn->hw_prev, + p.fstn); + tag = Q_NEXT_TYPE(fusbh200, p.fstn->hw_next); + p = p.fstn->fstn_next; + break; + case Q_TYPE_ITD: + temp = scnprintf (next, size, + " itd/%p", p.itd); + tag = Q_NEXT_TYPE(fusbh200, p.itd->hw_next); + p = p.itd->itd_next; + break; + } + size -= temp; + next += temp; + } while (p.ptr); + + temp = scnprintf (next, size, "\n"); + size -= temp; + next += temp; + } + spin_unlock_irqrestore (&fusbh200->lock, flags); + kfree (seen); + + return buf->alloc_size - size; +} +#undef DBG_SCHED_LIMIT + +static const char *rh_state_string(struct fusbh200_hcd *fusbh200) +{ + switch (fusbh200->rh_state) { + case FUSBH200_RH_HALTED: + return "halted"; + case FUSBH200_RH_SUSPENDED: + return "suspended"; + case FUSBH200_RH_RUNNING: + return "running"; + case FUSBH200_RH_STOPPING: + return "stopping"; + } + return "?"; +} + +static ssize_t fill_registers_buffer(struct debug_buffer *buf) +{ + struct usb_hcd *hcd; + struct fusbh200_hcd *fusbh200; + unsigned long flags; + unsigned temp, size, i; + char *next, scratch [80]; + static char fmt [] = "%*s\n"; + static char label [] = ""; + + hcd = bus_to_hcd(buf->bus); + fusbh200 = hcd_to_fusbh200 (hcd); + next = buf->output_buf; + size = buf->alloc_size; + + spin_lock_irqsave (&fusbh200->lock, flags); + + if (!HCD_HW_ACCESSIBLE(hcd)) { + size = scnprintf (next, size, + "bus %s, device %s\n" + "%s\n" + "SUSPENDED (no register access)\n", + hcd->self.controller->bus->name, + dev_name(hcd->self.controller), + hcd->product_desc); + goto done; + } + + /* Capability Registers */ + i = HC_VERSION(fusbh200, fusbh200_readl(fusbh200, &fusbh200->caps->hc_capbase)); + temp = scnprintf (next, size, + "bus %s, device %s\n" + "%s\n" + "EHCI %x.%02x, rh state %s\n", + hcd->self.controller->bus->name, + dev_name(hcd->self.controller), + hcd->product_desc, + i >> 8, i & 0x0ff, rh_state_string(fusbh200)); + size -= temp; + next += temp; + + // FIXME interpret both types of params + i = fusbh200_readl(fusbh200, &fusbh200->caps->hcs_params); + temp = scnprintf (next, size, "structural params 0x%08x\n", i); + size -= temp; + next += temp; + + i = fusbh200_readl(fusbh200, &fusbh200->caps->hcc_params); + temp = scnprintf (next, size, "capability params 0x%08x\n", i); + size -= temp; + next += temp; + + /* Operational Registers */ + temp = dbg_status_buf (scratch, sizeof scratch, label, + fusbh200_readl(fusbh200, &fusbh200->regs->status)); + temp = scnprintf (next, size, fmt, temp, scratch); + size -= temp; + next += temp; + + temp = dbg_command_buf (scratch, sizeof scratch, label, + fusbh200_readl(fusbh200, &fusbh200->regs->command)); + temp = scnprintf (next, size, fmt, temp, scratch); + size -= temp; + next += temp; + + temp = dbg_intr_buf (scratch, sizeof scratch, label, + fusbh200_readl(fusbh200, &fusbh200->regs->intr_enable)); + temp = scnprintf (next, size, fmt, temp, scratch); + size -= temp; + next += temp; + + temp = scnprintf (next, size, "uframe %04x\n", + fusbh200_read_frame_index(fusbh200)); + size -= temp; + next += temp; + + if (fusbh200->async_unlink) { + temp = scnprintf(next, size, "async unlink qh %p\n", + fusbh200->async_unlink); + size -= temp; + next += temp; + } + +#ifdef FUSBH200_STATS + temp = scnprintf (next, size, + "irq normal %ld err %ld iaa %ld (lost %ld)\n", + fusbh200->stats.normal, fusbh200->stats.error, fusbh200->stats.iaa, + fusbh200->stats.lost_iaa); + size -= temp; + next += temp; + + temp = scnprintf (next, size, "complete %ld unlink %ld\n", + fusbh200->stats.complete, fusbh200->stats.unlink); + size -= temp; + next += temp; +#endif + +done: + spin_unlock_irqrestore (&fusbh200->lock, flags); + + return buf->alloc_size - size; +} + +static struct debug_buffer *alloc_buffer(struct usb_bus *bus, + ssize_t (*fill_func)(struct debug_buffer *)) +{ + struct debug_buffer *buf; + + buf = kzalloc(sizeof(struct debug_buffer), GFP_KERNEL); + + if (buf) { + buf->bus = bus; + buf->fill_func = fill_func; + mutex_init(&buf->mutex); + buf->alloc_size = PAGE_SIZE; + } + + return buf; +} + +static int fill_buffer(struct debug_buffer *buf) +{ + int ret = 0; + + if (!buf->output_buf) + buf->output_buf = vmalloc(buf->alloc_size); + + if (!buf->output_buf) { + ret = -ENOMEM; + goto out; + } + + ret = buf->fill_func(buf); + + if (ret >= 0) { + buf->count = ret; + ret = 0; + } + +out: + return ret; +} + +static ssize_t debug_output(struct file *file, char __user *user_buf, + size_t len, loff_t *offset) +{ + struct debug_buffer *buf = file->private_data; + int ret = 0; + + mutex_lock(&buf->mutex); + if (buf->count == 0) { + ret = fill_buffer(buf); + if (ret != 0) { + mutex_unlock(&buf->mutex); + goto out; + } + } + mutex_unlock(&buf->mutex); + + ret = simple_read_from_buffer(user_buf, len, offset, + buf->output_buf, buf->count); + +out: + return ret; + +} + +static int debug_close(struct inode *inode, struct file *file) +{ + struct debug_buffer *buf = file->private_data; + + if (buf) { + vfree(buf->output_buf); + kfree(buf); + } + + return 0; +} +static int debug_async_open(struct inode *inode, struct file *file) +{ + file->private_data = alloc_buffer(inode->i_private, fill_async_buffer); + + return file->private_data ? 0 : -ENOMEM; +} + +static int debug_periodic_open(struct inode *inode, struct file *file) +{ + struct debug_buffer *buf; + buf = alloc_buffer(inode->i_private, fill_periodic_buffer); + if (!buf) + return -ENOMEM; + + buf->alloc_size = (sizeof(void *) == 4 ? 6 : 8)*PAGE_SIZE; + file->private_data = buf; + return 0; +} + +static int debug_registers_open(struct inode *inode, struct file *file) +{ + file->private_data = alloc_buffer(inode->i_private, + fill_registers_buffer); + + return file->private_data ? 0 : -ENOMEM; +} + +static inline void create_debug_files (struct fusbh200_hcd *fusbh200) +{ + struct usb_bus *bus = &fusbh200_to_hcd(fusbh200)->self; + + fusbh200->debug_dir = debugfs_create_dir(bus->bus_name, fusbh200_debug_root); + if (!fusbh200->debug_dir) + return; + + if (!debugfs_create_file("async", S_IRUGO, fusbh200->debug_dir, bus, + &debug_async_fops)) + goto file_error; + + if (!debugfs_create_file("periodic", S_IRUGO, fusbh200->debug_dir, bus, + &debug_periodic_fops)) + goto file_error; + + if (!debugfs_create_file("registers", S_IRUGO, fusbh200->debug_dir, bus, + &debug_registers_fops)) + goto file_error; + + return; + +file_error: + debugfs_remove_recursive(fusbh200->debug_dir); +} + +static inline void remove_debug_files (struct fusbh200_hcd *fusbh200) +{ + debugfs_remove_recursive(fusbh200->debug_dir); +} + +#endif /* STUB_DEBUG_FILES */ +/*-------------------------------------------------------------------------*/ + +/* + * handshake - spin reading hc until handshake completes or fails + * @ptr: address of hc register to be read + * @mask: bits to look at in result of read + * @done: value of those bits when handshake succeeds + * @usec: timeout in microseconds + * + * Returns negative errno, or zero on success + * + * Success happens when the "mask" bits have the specified value (hardware + * handshake done). There are two failure modes: "usec" have passed (major + * hardware flakeout), or the register reads as all-ones (hardware removed). + * + * That last failure should_only happen in cases like physical cardbus eject + * before driver shutdown. But it also seems to be caused by bugs in cardbus + * bridge shutdown: shutting down the bridge before the devices using it. + */ +static int handshake (struct fusbh200_hcd *fusbh200, void __iomem *ptr, + u32 mask, u32 done, int usec) +{ + u32 result; + + do { + result = fusbh200_readl(fusbh200, ptr); + if (result == ~(u32)0) /* card removed */ + return -ENODEV; + result &= mask; + if (result == done) + return 0; + udelay (1); + usec--; + } while (usec > 0); + return -ETIMEDOUT; +} + +/* + * Force HC to halt state from unknown (EHCI spec section 2.3). + * Must be called with interrupts enabled and the lock not held. + */ +static int fusbh200_halt (struct fusbh200_hcd *fusbh200) +{ + u32 temp; + + spin_lock_irq(&fusbh200->lock); + + /* disable any irqs left enabled by previous code */ + fusbh200_writel(fusbh200, 0, &fusbh200->regs->intr_enable); + + /* + * This routine gets called during probe before fusbh200->command + * has been initialized, so we can't rely on its value. + */ + fusbh200->command &= ~CMD_RUN; + temp = fusbh200_readl(fusbh200, &fusbh200->regs->command); + temp &= ~(CMD_RUN | CMD_IAAD); + fusbh200_writel(fusbh200, temp, &fusbh200->regs->command); + + spin_unlock_irq(&fusbh200->lock); + synchronize_irq(fusbh200_to_hcd(fusbh200)->irq); + + return handshake(fusbh200, &fusbh200->regs->status, + STS_HALT, STS_HALT, 16 * 125); +} + +/* + * Reset a non-running (STS_HALT == 1) controller. + * Must be called with interrupts enabled and the lock not held. + */ +static int fusbh200_reset (struct fusbh200_hcd *fusbh200) +{ + int retval; + u32 command = fusbh200_readl(fusbh200, &fusbh200->regs->command); + + /* If the EHCI debug controller is active, special care must be + * taken before and after a host controller reset */ + if (fusbh200->debug && !dbgp_reset_prep(fusbh200_to_hcd(fusbh200))) + fusbh200->debug = NULL; + + command |= CMD_RESET; + dbg_cmd (fusbh200, "reset", command); + fusbh200_writel(fusbh200, command, &fusbh200->regs->command); + fusbh200->rh_state = FUSBH200_RH_HALTED; + fusbh200->next_statechange = jiffies; + retval = handshake (fusbh200, &fusbh200->regs->command, + CMD_RESET, 0, 250 * 1000); + + if (retval) + return retval; + + if (fusbh200->debug) + dbgp_external_startup(fusbh200_to_hcd(fusbh200)); + + fusbh200->port_c_suspend = fusbh200->suspended_ports = + fusbh200->resuming_ports = 0; + return retval; +} + +/* + * Idle the controller (turn off the schedules). + * Must be called with interrupts enabled and the lock not held. + */ +static void fusbh200_quiesce (struct fusbh200_hcd *fusbh200) +{ + u32 temp; + + if (fusbh200->rh_state != FUSBH200_RH_RUNNING) + return; + + /* wait for any schedule enables/disables to take effect */ + temp = (fusbh200->command << 10) & (STS_ASS | STS_PSS); + handshake(fusbh200, &fusbh200->regs->status, STS_ASS | STS_PSS, temp, 16 * 125); + + /* then disable anything that's still active */ + spin_lock_irq(&fusbh200->lock); + fusbh200->command &= ~(CMD_ASE | CMD_PSE); + fusbh200_writel(fusbh200, fusbh200->command, &fusbh200->regs->command); + spin_unlock_irq(&fusbh200->lock); + + /* hardware can take 16 microframes to turn off ... */ + handshake(fusbh200, &fusbh200->regs->status, STS_ASS | STS_PSS, 0, 16 * 125); +} + +/*-------------------------------------------------------------------------*/ + +static void end_unlink_async(struct fusbh200_hcd *fusbh200); +static void unlink_empty_async(struct fusbh200_hcd *fusbh200); +static void fusbh200_work(struct fusbh200_hcd *fusbh200); +static void start_unlink_intr(struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh); +static void end_unlink_intr(struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh); + +/*-------------------------------------------------------------------------*/ + +/* Set a bit in the USBCMD register */ +static void fusbh200_set_command_bit(struct fusbh200_hcd *fusbh200, u32 bit) +{ + fusbh200->command |= bit; + fusbh200_writel(fusbh200, fusbh200->command, &fusbh200->regs->command); + + /* unblock posted write */ + fusbh200_readl(fusbh200, &fusbh200->regs->command); +} + +/* Clear a bit in the USBCMD register */ +static void fusbh200_clear_command_bit(struct fusbh200_hcd *fusbh200, u32 bit) +{ + fusbh200->command &= ~bit; + fusbh200_writel(fusbh200, fusbh200->command, &fusbh200->regs->command); + + /* unblock posted write */ + fusbh200_readl(fusbh200, &fusbh200->regs->command); +} + +/*-------------------------------------------------------------------------*/ + +/* + * EHCI timer support... Now using hrtimers. + * + * Lots of different events are triggered from fusbh200->hrtimer. Whenever + * the timer routine runs, it checks each possible event; events that are + * currently enabled and whose expiration time has passed get handled. + * The set of enabled events is stored as a collection of bitflags in + * fusbh200->enabled_hrtimer_events, and they are numbered in order of + * increasing delay values (ranging between 1 ms and 100 ms). + * + * Rather than implementing a sorted list or tree of all pending events, + * we keep track only of the lowest-numbered pending event, in + * fusbh200->next_hrtimer_event. Whenever fusbh200->hrtimer gets restarted, its + * expiration time is set to the timeout value for this event. + * + * As a result, events might not get handled right away; the actual delay + * could be anywhere up to twice the requested delay. This doesn't + * matter, because none of the events are especially time-critical. The + * ones that matter most all have a delay of 1 ms, so they will be + * handled after 2 ms at most, which is okay. In addition to this, we + * allow for an expiration range of 1 ms. + */ + +/* + * Delay lengths for the hrtimer event types. + * Keep this list sorted by delay length, in the same order as + * the event types indexed by enum fusbh200_hrtimer_event in fusbh200.h. + */ +static unsigned event_delays_ns[] = { + 1 * NSEC_PER_MSEC, /* FUSBH200_HRTIMER_POLL_ASS */ + 1 * NSEC_PER_MSEC, /* FUSBH200_HRTIMER_POLL_PSS */ + 1 * NSEC_PER_MSEC, /* FUSBH200_HRTIMER_POLL_DEAD */ + 1125 * NSEC_PER_USEC, /* FUSBH200_HRTIMER_UNLINK_INTR */ + 2 * NSEC_PER_MSEC, /* FUSBH200_HRTIMER_FREE_ITDS */ + 6 * NSEC_PER_MSEC, /* FUSBH200_HRTIMER_ASYNC_UNLINKS */ + 10 * NSEC_PER_MSEC, /* FUSBH200_HRTIMER_IAA_WATCHDOG */ + 10 * NSEC_PER_MSEC, /* FUSBH200_HRTIMER_DISABLE_PERIODIC */ + 15 * NSEC_PER_MSEC, /* FUSBH200_HRTIMER_DISABLE_ASYNC */ + 100 * NSEC_PER_MSEC, /* FUSBH200_HRTIMER_IO_WATCHDOG */ +}; + +/* Enable a pending hrtimer event */ +static void fusbh200_enable_event(struct fusbh200_hcd *fusbh200, unsigned event, + bool resched) +{ + ktime_t *timeout = &fusbh200->hr_timeouts[event]; + + if (resched) + *timeout = ktime_add(ktime_get(), + ktime_set(0, event_delays_ns[event])); + fusbh200->enabled_hrtimer_events |= (1 << event); + + /* Track only the lowest-numbered pending event */ + if (event < fusbh200->next_hrtimer_event) { + fusbh200->next_hrtimer_event = event; + hrtimer_start_range_ns(&fusbh200->hrtimer, *timeout, + NSEC_PER_MSEC, HRTIMER_MODE_ABS); + } +} + + +/* Poll the STS_ASS status bit; see when it agrees with CMD_ASE */ +static void fusbh200_poll_ASS(struct fusbh200_hcd *fusbh200) +{ + unsigned actual, want; + + /* Don't enable anything if the controller isn't running (e.g., died) */ + if (fusbh200->rh_state != FUSBH200_RH_RUNNING) + return; + + want = (fusbh200->command & CMD_ASE) ? STS_ASS : 0; + actual = fusbh200_readl(fusbh200, &fusbh200->regs->status) & STS_ASS; + + if (want != actual) { + + /* Poll again later, but give up after about 20 ms */ + if (fusbh200->ASS_poll_count++ < 20) { + fusbh200_enable_event(fusbh200, FUSBH200_HRTIMER_POLL_ASS, true); + return; + } + fusbh200_dbg(fusbh200, "Waited too long for the async schedule status (%x/%x), giving up\n", + want, actual); + } + fusbh200->ASS_poll_count = 0; + + /* The status is up-to-date; restart or stop the schedule as needed */ + if (want == 0) { /* Stopped */ + if (fusbh200->async_count > 0) + fusbh200_set_command_bit(fusbh200, CMD_ASE); + + } else { /* Running */ + if (fusbh200->async_count == 0) { + + /* Turn off the schedule after a while */ + fusbh200_enable_event(fusbh200, FUSBH200_HRTIMER_DISABLE_ASYNC, + true); + } + } +} + +/* Turn off the async schedule after a brief delay */ +static void fusbh200_disable_ASE(struct fusbh200_hcd *fusbh200) +{ + fusbh200_clear_command_bit(fusbh200, CMD_ASE); +} + + +/* Poll the STS_PSS status bit; see when it agrees with CMD_PSE */ +static void fusbh200_poll_PSS(struct fusbh200_hcd *fusbh200) +{ + unsigned actual, want; + + /* Don't do anything if the controller isn't running (e.g., died) */ + if (fusbh200->rh_state != FUSBH200_RH_RUNNING) + return; + + want = (fusbh200->command & CMD_PSE) ? STS_PSS : 0; + actual = fusbh200_readl(fusbh200, &fusbh200->regs->status) & STS_PSS; + + if (want != actual) { + + /* Poll again later, but give up after about 20 ms */ + if (fusbh200->PSS_poll_count++ < 20) { + fusbh200_enable_event(fusbh200, FUSBH200_HRTIMER_POLL_PSS, true); + return; + } + fusbh200_dbg(fusbh200, "Waited too long for the periodic schedule status (%x/%x), giving up\n", + want, actual); + } + fusbh200->PSS_poll_count = 0; + + /* The status is up-to-date; restart or stop the schedule as needed */ + if (want == 0) { /* Stopped */ + if (fusbh200->periodic_count > 0) + fusbh200_set_command_bit(fusbh200, CMD_PSE); + + } else { /* Running */ + if (fusbh200->periodic_count == 0) { + + /* Turn off the schedule after a while */ + fusbh200_enable_event(fusbh200, FUSBH200_HRTIMER_DISABLE_PERIODIC, + true); + } + } +} + +/* Turn off the periodic schedule after a brief delay */ +static void fusbh200_disable_PSE(struct fusbh200_hcd *fusbh200) +{ + fusbh200_clear_command_bit(fusbh200, CMD_PSE); +} + + +/* Poll the STS_HALT status bit; see when a dead controller stops */ +static void fusbh200_handle_controller_death(struct fusbh200_hcd *fusbh200) +{ + if (!(fusbh200_readl(fusbh200, &fusbh200->regs->status) & STS_HALT)) { + + /* Give up after a few milliseconds */ + if (fusbh200->died_poll_count++ < 5) { + /* Try again later */ + fusbh200_enable_event(fusbh200, FUSBH200_HRTIMER_POLL_DEAD, true); + return; + } + fusbh200_warn(fusbh200, "Waited too long for the controller to stop, giving up\n"); + } + + /* Clean up the mess */ + fusbh200->rh_state = FUSBH200_RH_HALTED; + fusbh200_writel(fusbh200, 0, &fusbh200->regs->intr_enable); + fusbh200_work(fusbh200); + end_unlink_async(fusbh200); + + /* Not in process context, so don't try to reset the controller */ +} + + +/* Handle unlinked interrupt QHs once they are gone from the hardware */ +static void fusbh200_handle_intr_unlinks(struct fusbh200_hcd *fusbh200) +{ + bool stopped = (fusbh200->rh_state < FUSBH200_RH_RUNNING); + + /* + * Process all the QHs on the intr_unlink list that were added + * before the current unlink cycle began. The list is in + * temporal order, so stop when we reach the first entry in the + * current cycle. But if the root hub isn't running then + * process all the QHs on the list. + */ + fusbh200->intr_unlinking = true; + while (fusbh200->intr_unlink) { + struct fusbh200_qh *qh = fusbh200->intr_unlink; + + if (!stopped && qh->unlink_cycle == fusbh200->intr_unlink_cycle) + break; + fusbh200->intr_unlink = qh->unlink_next; + qh->unlink_next = NULL; + end_unlink_intr(fusbh200, qh); + } + + /* Handle remaining entries later */ + if (fusbh200->intr_unlink) { + fusbh200_enable_event(fusbh200, FUSBH200_HRTIMER_UNLINK_INTR, true); + ++fusbh200->intr_unlink_cycle; + } + fusbh200->intr_unlinking = false; +} + + +/* Start another free-iTDs/siTDs cycle */ +static void start_free_itds(struct fusbh200_hcd *fusbh200) +{ + if (!(fusbh200->enabled_hrtimer_events & BIT(FUSBH200_HRTIMER_FREE_ITDS))) { + fusbh200->last_itd_to_free = list_entry( + fusbh200->cached_itd_list.prev, + struct fusbh200_itd, itd_list); + fusbh200_enable_event(fusbh200, FUSBH200_HRTIMER_FREE_ITDS, true); + } +} + +/* Wait for controller to stop using old iTDs and siTDs */ +static void end_free_itds(struct fusbh200_hcd *fusbh200) +{ + struct fusbh200_itd *itd, *n; + + if (fusbh200->rh_state < FUSBH200_RH_RUNNING) { + fusbh200->last_itd_to_free = NULL; + } + + list_for_each_entry_safe(itd, n, &fusbh200->cached_itd_list, itd_list) { + list_del(&itd->itd_list); + dma_pool_free(fusbh200->itd_pool, itd, itd->itd_dma); + if (itd == fusbh200->last_itd_to_free) + break; + } + + if (!list_empty(&fusbh200->cached_itd_list)) + start_free_itds(fusbh200); +} + + +/* Handle lost (or very late) IAA interrupts */ +static void fusbh200_iaa_watchdog(struct fusbh200_hcd *fusbh200) +{ + if (fusbh200->rh_state != FUSBH200_RH_RUNNING) + return; + + /* + * Lost IAA irqs wedge things badly; seen first with a vt8235. + * So we need this watchdog, but must protect it against both + * (a) SMP races against real IAA firing and retriggering, and + * (b) clean HC shutdown, when IAA watchdog was pending. + */ + if (fusbh200->async_iaa) { + u32 cmd, status; + + /* If we get here, IAA is *REALLY* late. It's barely + * conceivable that the system is so busy that CMD_IAAD + * is still legitimately set, so let's be sure it's + * clear before we read STS_IAA. (The HC should clear + * CMD_IAAD when it sets STS_IAA.) + */ + cmd = fusbh200_readl(fusbh200, &fusbh200->regs->command); + + /* + * If IAA is set here it either legitimately triggered + * after the watchdog timer expired (_way_ late, so we'll + * still count it as lost) ... or a silicon erratum: + * - VIA seems to set IAA without triggering the IRQ; + * - IAAD potentially cleared without setting IAA. + */ + status = fusbh200_readl(fusbh200, &fusbh200->regs->status); + if ((status & STS_IAA) || !(cmd & CMD_IAAD)) { + COUNT(fusbh200->stats.lost_iaa); + fusbh200_writel(fusbh200, STS_IAA, &fusbh200->regs->status); + } + + fusbh200_vdbg(fusbh200, "IAA watchdog: status %x cmd %x\n", + status, cmd); + end_unlink_async(fusbh200); + } +} + + +/* Enable the I/O watchdog, if appropriate */ +static void turn_on_io_watchdog(struct fusbh200_hcd *fusbh200) +{ + /* Not needed if the controller isn't running or it's already enabled */ + if (fusbh200->rh_state != FUSBH200_RH_RUNNING || + (fusbh200->enabled_hrtimer_events & + BIT(FUSBH200_HRTIMER_IO_WATCHDOG))) + return; + + /* + * Isochronous transfers always need the watchdog. + * For other sorts we use it only if the flag is set. + */ + if (fusbh200->isoc_count > 0 || (fusbh200->need_io_watchdog && + fusbh200->async_count + fusbh200->intr_count > 0)) + fusbh200_enable_event(fusbh200, FUSBH200_HRTIMER_IO_WATCHDOG, true); +} + + +/* + * Handler functions for the hrtimer event types. + * Keep this array in the same order as the event types indexed by + * enum fusbh200_hrtimer_event in fusbh200.h. + */ +static void (*event_handlers[])(struct fusbh200_hcd *) = { + fusbh200_poll_ASS, /* FUSBH200_HRTIMER_POLL_ASS */ + fusbh200_poll_PSS, /* FUSBH200_HRTIMER_POLL_PSS */ + fusbh200_handle_controller_death, /* FUSBH200_HRTIMER_POLL_DEAD */ + fusbh200_handle_intr_unlinks, /* FUSBH200_HRTIMER_UNLINK_INTR */ + end_free_itds, /* FUSBH200_HRTIMER_FREE_ITDS */ + unlink_empty_async, /* FUSBH200_HRTIMER_ASYNC_UNLINKS */ + fusbh200_iaa_watchdog, /* FUSBH200_HRTIMER_IAA_WATCHDOG */ + fusbh200_disable_PSE, /* FUSBH200_HRTIMER_DISABLE_PERIODIC */ + fusbh200_disable_ASE, /* FUSBH200_HRTIMER_DISABLE_ASYNC */ + fusbh200_work, /* FUSBH200_HRTIMER_IO_WATCHDOG */ +}; + +static enum hrtimer_restart fusbh200_hrtimer_func(struct hrtimer *t) +{ + struct fusbh200_hcd *fusbh200 = container_of(t, struct fusbh200_hcd, hrtimer); + ktime_t now; + unsigned long events; + unsigned long flags; + unsigned e; + + spin_lock_irqsave(&fusbh200->lock, flags); + + events = fusbh200->enabled_hrtimer_events; + fusbh200->enabled_hrtimer_events = 0; + fusbh200->next_hrtimer_event = FUSBH200_HRTIMER_NO_EVENT; + + /* + * Check each pending event. If its time has expired, handle + * the event; otherwise re-enable it. + */ + now = ktime_get(); + for_each_set_bit(e, &events, FUSBH200_HRTIMER_NUM_EVENTS) { + if (now.tv64 >= fusbh200->hr_timeouts[e].tv64) + event_handlers[e](fusbh200); + else + fusbh200_enable_event(fusbh200, e, false); + } + + spin_unlock_irqrestore(&fusbh200->lock, flags); + return HRTIMER_NORESTART; +} + +/*-------------------------------------------------------------------------*/ + +#define fusbh200_bus_suspend NULL +#define fusbh200_bus_resume NULL + +/*-------------------------------------------------------------------------*/ + +static int check_reset_complete ( + struct fusbh200_hcd *fusbh200, + int index, + u32 __iomem *status_reg, + int port_status +) { + if (!(port_status & PORT_CONNECT)) + return port_status; + + /* if reset finished and it's still not enabled -- handoff */ + if (!(port_status & PORT_PE)) { + /* with integrated TT, there's nobody to hand it to! */ + fusbh200_dbg (fusbh200, + "Failed to enable port %d on root hub TT\n", + index+1); + return port_status; + } else { + fusbh200_dbg(fusbh200, "port %d reset complete, port enabled\n", + index + 1); + } + + return port_status; +} + +/*-------------------------------------------------------------------------*/ + + +/* build "status change" packet (one or two bytes) from HC registers */ + +static int +fusbh200_hub_status_data (struct usb_hcd *hcd, char *buf) +{ + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200 (hcd); + u32 temp, status; + u32 mask; + int retval = 1; + unsigned long flags; + + /* init status to no-changes */ + buf [0] = 0; + + /* Inform the core about resumes-in-progress by returning + * a non-zero value even if there are no status changes. + */ + status = fusbh200->resuming_ports; + + mask = PORT_CSC | PORT_PEC; + // PORT_RESUME from hardware ~= PORT_STAT_C_SUSPEND + + /* no hub change reports (bit 0) for now (power, ...) */ + + /* port N changes (bit N)? */ + spin_lock_irqsave (&fusbh200->lock, flags); + + temp = fusbh200_readl(fusbh200, &fusbh200->regs->port_status); + + /* + * Return status information even for ports with OWNER set. + * Otherwise khubd wouldn't see the disconnect event when a + * high-speed device is switched over to the companion + * controller by the user. + */ + + if ((temp & mask) != 0 || test_bit(0, &fusbh200->port_c_suspend) + || (fusbh200->reset_done[0] && time_after_eq( + jiffies, fusbh200->reset_done[0]))) { + buf [0] |= 1 << 1; + status = STS_PCD; + } + /* FIXME autosuspend idle root hubs */ + spin_unlock_irqrestore (&fusbh200->lock, flags); + return status ? retval : 0; +} + +/*-------------------------------------------------------------------------*/ + +static void +fusbh200_hub_descriptor ( + struct fusbh200_hcd *fusbh200, + struct usb_hub_descriptor *desc +) { + int ports = HCS_N_PORTS (fusbh200->hcs_params); + u16 temp; + + desc->bDescriptorType = 0x29; + desc->bPwrOn2PwrGood = 10; /* fusbh200 1.0, 2.3.9 says 20ms max */ + desc->bHubContrCurrent = 0; + + desc->bNbrPorts = ports; + temp = 1 + (ports / 8); + desc->bDescLength = 7 + 2 * temp; + + /* two bitmaps: ports removable, and usb 1.0 legacy PortPwrCtrlMask */ + memset(&desc->u.hs.DeviceRemovable[0], 0, temp); + memset(&desc->u.hs.DeviceRemovable[temp], 0xff, temp); + + temp = 0x0008; /* per-port overcurrent reporting */ + temp |= 0x0002; /* no power switching */ + desc->wHubCharacteristics = cpu_to_le16(temp); +} + +/*-------------------------------------------------------------------------*/ + +static int fusbh200_hub_control ( + struct usb_hcd *hcd, + u16 typeReq, + u16 wValue, + u16 wIndex, + char *buf, + u16 wLength +) { + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200 (hcd); + int ports = HCS_N_PORTS (fusbh200->hcs_params); + u32 __iomem *status_reg = &fusbh200->regs->port_status; + u32 temp, temp1, status; + unsigned long flags; + int retval = 0; + unsigned selector; + + /* + * FIXME: support SetPortFeatures USB_PORT_FEAT_INDICATOR. + * HCS_INDICATOR may say we can change LEDs to off/amber/green. + * (track current state ourselves) ... blink for diagnostics, + * power, "this is the one", etc. EHCI spec supports this. + */ + + spin_lock_irqsave (&fusbh200->lock, flags); + switch (typeReq) { + case ClearHubFeature: + switch (wValue) { + case C_HUB_LOCAL_POWER: + case C_HUB_OVER_CURRENT: + /* no hub-wide feature/status flags */ + break; + default: + goto error; + } + break; + case ClearPortFeature: + if (!wIndex || wIndex > ports) + goto error; + wIndex--; + temp = fusbh200_readl(fusbh200, status_reg); + temp &= ~PORT_RWC_BITS; + + /* + * Even if OWNER is set, so the port is owned by the + * companion controller, khubd needs to be able to clear + * the port-change status bits (especially + * USB_PORT_STAT_C_CONNECTION). + */ + + switch (wValue) { + case USB_PORT_FEAT_ENABLE: + fusbh200_writel(fusbh200, temp & ~PORT_PE, status_reg); + break; + case USB_PORT_FEAT_C_ENABLE: + fusbh200_writel(fusbh200, temp | PORT_PEC, status_reg); + break; + case USB_PORT_FEAT_SUSPEND: + if (temp & PORT_RESET) + goto error; + if (!(temp & PORT_SUSPEND)) + break; + if ((temp & PORT_PE) == 0) + goto error; + + /* resume signaling for 20 msec */ + fusbh200_writel(fusbh200, temp | PORT_RESUME, status_reg); + fusbh200->reset_done[wIndex] = jiffies + + msecs_to_jiffies(20); + break; + case USB_PORT_FEAT_C_SUSPEND: + clear_bit(wIndex, &fusbh200->port_c_suspend); + break; + case USB_PORT_FEAT_C_CONNECTION: + fusbh200_writel(fusbh200, temp | PORT_CSC, status_reg); + break; + case USB_PORT_FEAT_C_OVER_CURRENT: + fusbh200_writel(fusbh200, temp | BMISR_OVC, &fusbh200->regs->bmisr); + break; + case USB_PORT_FEAT_C_RESET: + /* GetPortStatus clears reset */ + break; + default: + goto error; + } + fusbh200_readl(fusbh200, &fusbh200->regs->command); /* unblock posted write */ + break; + case GetHubDescriptor: + fusbh200_hub_descriptor (fusbh200, (struct usb_hub_descriptor *) + buf); + break; + case GetHubStatus: + /* no hub-wide feature/status flags */ + memset (buf, 0, 4); + //cpu_to_le32s ((u32 *) buf); + break; + case GetPortStatus: + if (!wIndex || wIndex > ports) + goto error; + wIndex--; + status = 0; + temp = fusbh200_readl(fusbh200, status_reg); + + // wPortChange bits + if (temp & PORT_CSC) + status |= USB_PORT_STAT_C_CONNECTION << 16; + if (temp & PORT_PEC) + status |= USB_PORT_STAT_C_ENABLE << 16; + + temp1 = fusbh200_readl(fusbh200, &fusbh200->regs->bmisr); + if (temp1 & BMISR_OVC) + status |= USB_PORT_STAT_C_OVERCURRENT << 16; + + /* whoever resumes must GetPortStatus to complete it!! */ + if (temp & PORT_RESUME) { + + /* Remote Wakeup received? */ + if (!fusbh200->reset_done[wIndex]) { + /* resume signaling for 20 msec */ + fusbh200->reset_done[wIndex] = jiffies + + msecs_to_jiffies(20); + /* check the port again */ + mod_timer(&fusbh200_to_hcd(fusbh200)->rh_timer, + fusbh200->reset_done[wIndex]); + } + + /* resume completed? */ + else if (time_after_eq(jiffies, + fusbh200->reset_done[wIndex])) { + clear_bit(wIndex, &fusbh200->suspended_ports); + set_bit(wIndex, &fusbh200->port_c_suspend); + fusbh200->reset_done[wIndex] = 0; + + /* stop resume signaling */ + temp = fusbh200_readl(fusbh200, status_reg); + fusbh200_writel(fusbh200, + temp & ~(PORT_RWC_BITS | PORT_RESUME), + status_reg); + clear_bit(wIndex, &fusbh200->resuming_ports); + retval = handshake(fusbh200, status_reg, + PORT_RESUME, 0, 2000 /* 2msec */); + if (retval != 0) { + fusbh200_err(fusbh200, + "port %d resume error %d\n", + wIndex + 1, retval); + goto error; + } + temp &= ~(PORT_SUSPEND|PORT_RESUME|(3<<10)); + } + } + + /* whoever resets must GetPortStatus to complete it!! */ + if ((temp & PORT_RESET) + && time_after_eq(jiffies, + fusbh200->reset_done[wIndex])) { + status |= USB_PORT_STAT_C_RESET << 16; + fusbh200->reset_done [wIndex] = 0; + clear_bit(wIndex, &fusbh200->resuming_ports); + + /* force reset to complete */ + fusbh200_writel(fusbh200, temp & ~(PORT_RWC_BITS | PORT_RESET), + status_reg); + /* REVISIT: some hardware needs 550+ usec to clear + * this bit; seems too long to spin routinely... + */ + retval = handshake(fusbh200, status_reg, + PORT_RESET, 0, 1000); + if (retval != 0) { + fusbh200_err (fusbh200, "port %d reset error %d\n", + wIndex + 1, retval); + goto error; + } + + /* see what we found out */ + temp = check_reset_complete (fusbh200, wIndex, status_reg, + fusbh200_readl(fusbh200, status_reg)); + } + + if (!(temp & (PORT_RESUME|PORT_RESET))) { + fusbh200->reset_done[wIndex] = 0; + clear_bit(wIndex, &fusbh200->resuming_ports); + } + + /* transfer dedicated ports to the companion hc */ + if ((temp & PORT_CONNECT) && + test_bit(wIndex, &fusbh200->companion_ports)) { + temp &= ~PORT_RWC_BITS; + fusbh200_writel(fusbh200, temp, status_reg); + fusbh200_dbg(fusbh200, "port %d --> companion\n", wIndex + 1); + temp = fusbh200_readl(fusbh200, status_reg); + } + + /* + * Even if OWNER is set, there's no harm letting khubd + * see the wPortStatus values (they should all be 0 except + * for PORT_POWER anyway). + */ + + if (temp & PORT_CONNECT) { + status |= USB_PORT_STAT_CONNECTION; + status |= fusbh200_port_speed(fusbh200, temp); + } + if (temp & PORT_PE) + status |= USB_PORT_STAT_ENABLE; + + /* maybe the port was unsuspended without our knowledge */ + if (temp & (PORT_SUSPEND|PORT_RESUME)) { + status |= USB_PORT_STAT_SUSPEND; + } else if (test_bit(wIndex, &fusbh200->suspended_ports)) { + clear_bit(wIndex, &fusbh200->suspended_ports); + clear_bit(wIndex, &fusbh200->resuming_ports); + fusbh200->reset_done[wIndex] = 0; + if (temp & PORT_PE) + set_bit(wIndex, &fusbh200->port_c_suspend); + } + + temp1 = fusbh200_readl(fusbh200, &fusbh200->regs->bmisr); + if (temp1 & BMISR_OVC) + status |= USB_PORT_STAT_OVERCURRENT; + if (temp & PORT_RESET) + status |= USB_PORT_STAT_RESET; + if (test_bit(wIndex, &fusbh200->port_c_suspend)) + status |= USB_PORT_STAT_C_SUSPEND << 16; + +#ifndef VERBOSE_DEBUG + if (status & ~0xffff) /* only if wPortChange is interesting */ +#endif + dbg_port (fusbh200, "GetStatus", wIndex + 1, temp); + put_unaligned_le32(status, buf); + break; + case SetHubFeature: + switch (wValue) { + case C_HUB_LOCAL_POWER: + case C_HUB_OVER_CURRENT: + /* no hub-wide feature/status flags */ + break; + default: + goto error; + } + break; + case SetPortFeature: + selector = wIndex >> 8; + wIndex &= 0xff; + + if (!wIndex || wIndex > ports) + goto error; + wIndex--; + temp = fusbh200_readl(fusbh200, status_reg); + temp &= ~PORT_RWC_BITS; + switch (wValue) { + case USB_PORT_FEAT_SUSPEND: + if ((temp & PORT_PE) == 0 + || (temp & PORT_RESET) != 0) + goto error; + + /* After above check the port must be connected. + * Set appropriate bit thus could put phy into low power + * mode if we have hostpc feature + */ + fusbh200_writel(fusbh200, temp | PORT_SUSPEND, status_reg); + set_bit(wIndex, &fusbh200->suspended_ports); + break; + case USB_PORT_FEAT_RESET: + if (temp & PORT_RESUME) + goto error; + /* line status bits may report this as low speed, + * which can be fine if this root hub has a + * transaction translator built in. + */ + fusbh200_vdbg (fusbh200, "port %d reset\n", wIndex + 1); + temp |= PORT_RESET; + temp &= ~PORT_PE; + + /* + * caller must wait, then call GetPortStatus + * usb 2.0 spec says 50 ms resets on root + */ + fusbh200->reset_done [wIndex] = jiffies + + msecs_to_jiffies (50); + fusbh200_writel(fusbh200, temp, status_reg); + break; + + /* For downstream facing ports (these): one hub port is put + * into test mode according to USB2 11.24.2.13, then the hub + * must be reset (which for root hub now means rmmod+modprobe, + * or else system reboot). See EHCI 2.3.9 and 4.14 for info + * about the EHCI-specific stuff. + */ + case USB_PORT_FEAT_TEST: + if (!selector || selector > 5) + goto error; + spin_unlock_irqrestore(&fusbh200->lock, flags); + fusbh200_quiesce(fusbh200); + spin_lock_irqsave(&fusbh200->lock, flags); + + /* Put all enabled ports into suspend */ + temp = fusbh200_readl(fusbh200, status_reg) & ~PORT_RWC_BITS; + if (temp & PORT_PE) + fusbh200_writel(fusbh200, temp | PORT_SUSPEND, + status_reg); + + spin_unlock_irqrestore(&fusbh200->lock, flags); + fusbh200_halt(fusbh200); + spin_lock_irqsave(&fusbh200->lock, flags); + + temp = fusbh200_readl(fusbh200, status_reg); + temp |= selector << 16; + fusbh200_writel(fusbh200, temp, status_reg); + break; + + default: + goto error; + } + fusbh200_readl(fusbh200, &fusbh200->regs->command); /* unblock posted writes */ + break; + + default: +error: + /* "stall" on error */ + retval = -EPIPE; + } + spin_unlock_irqrestore (&fusbh200->lock, flags); + return retval; +} + +static void __maybe_unused fusbh200_relinquish_port(struct usb_hcd *hcd, + int portnum) +{ + return; +} + +static int __maybe_unused fusbh200_port_handed_over(struct usb_hcd *hcd, + int portnum) +{ + return 0; +} +/*-------------------------------------------------------------------------*/ +/* + * There's basically three types of memory: + * - data used only by the HCD ... kmalloc is fine + * - async and periodic schedules, shared by HC and HCD ... these + * need to use dma_pool or dma_alloc_coherent + * - driver buffers, read/written by HC ... single shot DMA mapped + * + * There's also "register" data (e.g. PCI or SOC), which is memory mapped. + * No memory seen by this driver is pageable. + */ + +/*-------------------------------------------------------------------------*/ + +/* Allocate the key transfer structures from the previously allocated pool */ + +static inline void fusbh200_qtd_init(struct fusbh200_hcd *fusbh200, struct fusbh200_qtd *qtd, + dma_addr_t dma) +{ + memset (qtd, 0, sizeof *qtd); + qtd->qtd_dma = dma; + qtd->hw_token = cpu_to_hc32(fusbh200, QTD_STS_HALT); + qtd->hw_next = FUSBH200_LIST_END(fusbh200); + qtd->hw_alt_next = FUSBH200_LIST_END(fusbh200); + INIT_LIST_HEAD (&qtd->qtd_list); +} + +static struct fusbh200_qtd *fusbh200_qtd_alloc (struct fusbh200_hcd *fusbh200, gfp_t flags) +{ + struct fusbh200_qtd *qtd; + dma_addr_t dma; + + qtd = dma_pool_alloc (fusbh200->qtd_pool, flags, &dma); + if (qtd != NULL) { + fusbh200_qtd_init(fusbh200, qtd, dma); + } + return qtd; +} + +static inline void fusbh200_qtd_free (struct fusbh200_hcd *fusbh200, struct fusbh200_qtd *qtd) +{ + dma_pool_free (fusbh200->qtd_pool, qtd, qtd->qtd_dma); +} + + +static void qh_destroy(struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh) +{ + /* clean qtds first, and know this is not linked */ + if (!list_empty (&qh->qtd_list) || qh->qh_next.ptr) { + fusbh200_dbg (fusbh200, "unused qh not empty!\n"); + BUG (); + } + if (qh->dummy) + fusbh200_qtd_free (fusbh200, qh->dummy); + dma_pool_free(fusbh200->qh_pool, qh->hw, qh->qh_dma); + kfree(qh); +} + +static struct fusbh200_qh *fusbh200_qh_alloc (struct fusbh200_hcd *fusbh200, gfp_t flags) +{ + struct fusbh200_qh *qh; + dma_addr_t dma; + + qh = kzalloc(sizeof *qh, GFP_ATOMIC); + if (!qh) + goto done; + qh->hw = (struct fusbh200_qh_hw *) + dma_pool_alloc(fusbh200->qh_pool, flags, &dma); + if (!qh->hw) + goto fail; + memset(qh->hw, 0, sizeof *qh->hw); + qh->qh_dma = dma; + // INIT_LIST_HEAD (&qh->qh_list); + INIT_LIST_HEAD (&qh->qtd_list); + + /* dummy td enables safe urb queuing */ + qh->dummy = fusbh200_qtd_alloc (fusbh200, flags); + if (qh->dummy == NULL) { + fusbh200_dbg (fusbh200, "no dummy td\n"); + goto fail1; + } +done: + return qh; +fail1: + dma_pool_free(fusbh200->qh_pool, qh->hw, qh->qh_dma); +fail: + kfree(qh); + return NULL; +} + +/*-------------------------------------------------------------------------*/ + +/* The queue heads and transfer descriptors are managed from pools tied + * to each of the "per device" structures. + * This is the initialisation and cleanup code. + */ + +static void fusbh200_mem_cleanup (struct fusbh200_hcd *fusbh200) +{ + if (fusbh200->async) + qh_destroy(fusbh200, fusbh200->async); + fusbh200->async = NULL; + + if (fusbh200->dummy) + qh_destroy(fusbh200, fusbh200->dummy); + fusbh200->dummy = NULL; + + /* DMA consistent memory and pools */ + if (fusbh200->qtd_pool) + dma_pool_destroy (fusbh200->qtd_pool); + fusbh200->qtd_pool = NULL; + + if (fusbh200->qh_pool) { + dma_pool_destroy (fusbh200->qh_pool); + fusbh200->qh_pool = NULL; + } + + if (fusbh200->itd_pool) + dma_pool_destroy (fusbh200->itd_pool); + fusbh200->itd_pool = NULL; + + if (fusbh200->periodic) + dma_free_coherent (fusbh200_to_hcd(fusbh200)->self.controller, + fusbh200->periodic_size * sizeof (u32), + fusbh200->periodic, fusbh200->periodic_dma); + fusbh200->periodic = NULL; + + /* shadow periodic table */ + kfree(fusbh200->pshadow); + fusbh200->pshadow = NULL; +} + +/* remember to add cleanup code (above) if you add anything here */ +static int fusbh200_mem_init (struct fusbh200_hcd *fusbh200, gfp_t flags) +{ + int i; + + /* QTDs for control/bulk/intr transfers */ + fusbh200->qtd_pool = dma_pool_create ("fusbh200_qtd", + fusbh200_to_hcd(fusbh200)->self.controller, + sizeof (struct fusbh200_qtd), + 32 /* byte alignment (for hw parts) */, + 4096 /* can't cross 4K */); + if (!fusbh200->qtd_pool) { + goto fail; + } + + /* QHs for control/bulk/intr transfers */ + fusbh200->qh_pool = dma_pool_create ("fusbh200_qh", + fusbh200_to_hcd(fusbh200)->self.controller, + sizeof(struct fusbh200_qh_hw), + 32 /* byte alignment (for hw parts) */, + 4096 /* can't cross 4K */); + if (!fusbh200->qh_pool) { + goto fail; + } + fusbh200->async = fusbh200_qh_alloc (fusbh200, flags); + if (!fusbh200->async) { + goto fail; + } + + /* ITD for high speed ISO transfers */ + fusbh200->itd_pool = dma_pool_create ("fusbh200_itd", + fusbh200_to_hcd(fusbh200)->self.controller, + sizeof (struct fusbh200_itd), + 64 /* byte alignment (for hw parts) */, + 4096 /* can't cross 4K */); + if (!fusbh200->itd_pool) { + goto fail; + } + + /* Hardware periodic table */ + fusbh200->periodic = (__le32 *) + dma_alloc_coherent (fusbh200_to_hcd(fusbh200)->self.controller, + fusbh200->periodic_size * sizeof(__le32), + &fusbh200->periodic_dma, 0); + if (fusbh200->periodic == NULL) { + goto fail; + } + + for (i = 0; i < fusbh200->periodic_size; i++) + fusbh200->periodic[i] = FUSBH200_LIST_END(fusbh200); + + /* software shadow of hardware table */ + fusbh200->pshadow = kcalloc(fusbh200->periodic_size, sizeof(void *), flags); + if (fusbh200->pshadow != NULL) + return 0; + +fail: + fusbh200_dbg (fusbh200, "couldn't init memory\n"); + fusbh200_mem_cleanup (fusbh200); + return -ENOMEM; +} +/*-------------------------------------------------------------------------*/ +/* + * EHCI hardware queue manipulation ... the core. QH/QTD manipulation. + * + * Control, bulk, and interrupt traffic all use "qh" lists. They list "qtd" + * entries describing USB transactions, max 16-20kB/entry (with 4kB-aligned + * buffers needed for the larger number). We use one QH per endpoint, queue + * multiple urbs (all three types) per endpoint. URBs may need several qtds. + * + * ISO traffic uses "ISO TD" (itd) records, and (along with + * interrupts) needs careful scheduling. Performance improvements can be + * an ongoing challenge. That's in "ehci-sched.c". + * + * USB 1.1 devices are handled (a) by "companion" OHCI or UHCI root hubs, + * or otherwise through transaction translators (TTs) in USB 2.0 hubs using + * (b) special fields in qh entries or (c) split iso entries. TTs will + * buffer low/full speed data so the host collects it at high speed. + */ + +/*-------------------------------------------------------------------------*/ + +/* fill a qtd, returning how much of the buffer we were able to queue up */ + +static int +qtd_fill(struct fusbh200_hcd *fusbh200, struct fusbh200_qtd *qtd, dma_addr_t buf, + size_t len, int token, int maxpacket) +{ + int i, count; + u64 addr = buf; + + /* one buffer entry per 4K ... first might be short or unaligned */ + qtd->hw_buf[0] = cpu_to_hc32(fusbh200, (u32)addr); + qtd->hw_buf_hi[0] = cpu_to_hc32(fusbh200, (u32)(addr >> 32)); + count = 0x1000 - (buf & 0x0fff); /* rest of that page */ + if (likely (len < count)) /* ... iff needed */ + count = len; + else { + buf += 0x1000; + buf &= ~0x0fff; + + /* per-qtd limit: from 16K to 20K (best alignment) */ + for (i = 1; count < len && i < 5; i++) { + addr = buf; + qtd->hw_buf[i] = cpu_to_hc32(fusbh200, (u32)addr); + qtd->hw_buf_hi[i] = cpu_to_hc32(fusbh200, + (u32)(addr >> 32)); + buf += 0x1000; + if ((count + 0x1000) < len) + count += 0x1000; + else + count = len; + } + + /* short packets may only terminate transfers */ + if (count != len) + count -= (count % maxpacket); + } + qtd->hw_token = cpu_to_hc32(fusbh200, (count << 16) | token); + qtd->length = count; + + return count; +} + +/*-------------------------------------------------------------------------*/ + +static inline void +qh_update (struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh, struct fusbh200_qtd *qtd) +{ + struct fusbh200_qh_hw *hw = qh->hw; + + /* writes to an active overlay are unsafe */ + BUG_ON(qh->qh_state != QH_STATE_IDLE); + + hw->hw_qtd_next = QTD_NEXT(fusbh200, qtd->qtd_dma); + hw->hw_alt_next = FUSBH200_LIST_END(fusbh200); + + /* Except for control endpoints, we make hardware maintain data + * toggle (like OHCI) ... here (re)initialize the toggle in the QH, + * and set the pseudo-toggle in udev. Only usb_clear_halt() will + * ever clear it. + */ + if (!(hw->hw_info1 & cpu_to_hc32(fusbh200, QH_TOGGLE_CTL))) { + unsigned is_out, epnum; + + is_out = qh->is_out; + epnum = (hc32_to_cpup(fusbh200, &hw->hw_info1) >> 8) & 0x0f; + if (unlikely (!usb_gettoggle (qh->dev, epnum, is_out))) { + hw->hw_token &= ~cpu_to_hc32(fusbh200, QTD_TOGGLE); + usb_settoggle (qh->dev, epnum, is_out, 1); + } + } + + hw->hw_token &= cpu_to_hc32(fusbh200, QTD_TOGGLE | QTD_STS_PING); +} + +/* if it weren't for a common silicon quirk (writing the dummy into the qh + * overlay, so qh->hw_token wrongly becomes inactive/halted), only fault + * recovery (including urb dequeue) would need software changes to a QH... + */ +static void +qh_refresh (struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh) +{ + struct fusbh200_qtd *qtd; + + if (list_empty (&qh->qtd_list)) + qtd = qh->dummy; + else { + qtd = list_entry (qh->qtd_list.next, + struct fusbh200_qtd, qtd_list); + /* + * first qtd may already be partially processed. + * If we come here during unlink, the QH overlay region + * might have reference to the just unlinked qtd. The + * qtd is updated in qh_completions(). Update the QH + * overlay here. + */ + if (cpu_to_hc32(fusbh200, qtd->qtd_dma) == qh->hw->hw_current) { + qh->hw->hw_qtd_next = qtd->hw_next; + qtd = NULL; + } + } + + if (qtd) + qh_update (fusbh200, qh, qtd); +} + +/*-------------------------------------------------------------------------*/ + +static void qh_link_async(struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh); + +static void fusbh200_clear_tt_buffer_complete(struct usb_hcd *hcd, + struct usb_host_endpoint *ep) +{ + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200(hcd); + struct fusbh200_qh *qh = ep->hcpriv; + unsigned long flags; + + spin_lock_irqsave(&fusbh200->lock, flags); + qh->clearing_tt = 0; + if (qh->qh_state == QH_STATE_IDLE && !list_empty(&qh->qtd_list) + && fusbh200->rh_state == FUSBH200_RH_RUNNING) + qh_link_async(fusbh200, qh); + spin_unlock_irqrestore(&fusbh200->lock, flags); +} + +static void fusbh200_clear_tt_buffer(struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh, + struct urb *urb, u32 token) +{ + + /* If an async split transaction gets an error or is unlinked, + * the TT buffer may be left in an indeterminate state. We + * have to clear the TT buffer. + * + * Note: this routine is never called for Isochronous transfers. + */ + if (urb->dev->tt && !usb_pipeint(urb->pipe) && !qh->clearing_tt) { +#ifdef DEBUG + struct usb_device *tt = urb->dev->tt->hub; + dev_dbg(&tt->dev, + "clear tt buffer port %d, a%d ep%d t%08x\n", + urb->dev->ttport, urb->dev->devnum, + usb_pipeendpoint(urb->pipe), token); +#endif /* DEBUG */ + if (urb->dev->tt->hub != + fusbh200_to_hcd(fusbh200)->self.root_hub) { + if (usb_hub_clear_tt_buffer(urb) == 0) + qh->clearing_tt = 1; + } + } +} + +static int qtd_copy_status ( + struct fusbh200_hcd *fusbh200, + struct urb *urb, + size_t length, + u32 token +) +{ + int status = -EINPROGRESS; + + /* count IN/OUT bytes, not SETUP (even short packets) */ + if (likely (QTD_PID (token) != 2)) + urb->actual_length += length - QTD_LENGTH (token); + + /* don't modify error codes */ + if (unlikely(urb->unlinked)) + return status; + + /* force cleanup after short read; not always an error */ + if (unlikely (IS_SHORT_READ (token))) + status = -EREMOTEIO; + + /* serious "can't proceed" faults reported by the hardware */ + if (token & QTD_STS_HALT) { + if (token & QTD_STS_BABBLE) { + /* FIXME "must" disable babbling device's port too */ + status = -EOVERFLOW; + /* CERR nonzero + halt --> stall */ + } else if (QTD_CERR(token)) { + status = -EPIPE; + + /* In theory, more than one of the following bits can be set + * since they are sticky and the transaction is retried. + * Which to test first is rather arbitrary. + */ + } else if (token & QTD_STS_MMF) { + /* fs/ls interrupt xfer missed the complete-split */ + status = -EPROTO; + } else if (token & QTD_STS_DBE) { + status = (QTD_PID (token) == 1) /* IN ? */ + ? -ENOSR /* hc couldn't read data */ + : -ECOMM; /* hc couldn't write data */ + } else if (token & QTD_STS_XACT) { + /* timeout, bad CRC, wrong PID, etc */ + fusbh200_dbg(fusbh200, "devpath %s ep%d%s 3strikes\n", + urb->dev->devpath, + usb_pipeendpoint(urb->pipe), + usb_pipein(urb->pipe) ? "in" : "out"); + status = -EPROTO; + } else { /* unknown */ + status = -EPROTO; + } + + fusbh200_vdbg (fusbh200, + "dev%d ep%d%s qtd token %08x --> status %d\n", + usb_pipedevice (urb->pipe), + usb_pipeendpoint (urb->pipe), + usb_pipein (urb->pipe) ? "in" : "out", + token, status); + } + + return status; +} + +static void +fusbh200_urb_done(struct fusbh200_hcd *fusbh200, struct urb *urb, int status) +__releases(fusbh200->lock) +__acquires(fusbh200->lock) +{ + if (likely (urb->hcpriv != NULL)) { + struct fusbh200_qh *qh = (struct fusbh200_qh *) urb->hcpriv; + + /* S-mask in a QH means it's an interrupt urb */ + if ((qh->hw->hw_info2 & cpu_to_hc32(fusbh200, QH_SMASK)) != 0) { + + /* ... update hc-wide periodic stats (for usbfs) */ + fusbh200_to_hcd(fusbh200)->self.bandwidth_int_reqs--; + } + } + + if (unlikely(urb->unlinked)) { + COUNT(fusbh200->stats.unlink); + } else { + /* report non-error and short read status as zero */ + if (status == -EINPROGRESS || status == -EREMOTEIO) + status = 0; + COUNT(fusbh200->stats.complete); + } + +#ifdef FUSBH200_URB_TRACE + fusbh200_dbg (fusbh200, + "%s %s urb %p ep%d%s status %d len %d/%d\n", + __func__, urb->dev->devpath, urb, + usb_pipeendpoint (urb->pipe), + usb_pipein (urb->pipe) ? "in" : "out", + status, + urb->actual_length, urb->transfer_buffer_length); +#endif + + /* complete() can reenter this HCD */ + usb_hcd_unlink_urb_from_ep(fusbh200_to_hcd(fusbh200), urb); + spin_unlock (&fusbh200->lock); + usb_hcd_giveback_urb(fusbh200_to_hcd(fusbh200), urb, status); + spin_lock (&fusbh200->lock); +} + +static int qh_schedule (struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh); + +/* + * Process and free completed qtds for a qh, returning URBs to drivers. + * Chases up to qh->hw_current. Returns number of completions called, + * indicating how much "real" work we did. + */ +static unsigned +qh_completions (struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh) +{ + struct fusbh200_qtd *last, *end = qh->dummy; + struct list_head *entry, *tmp; + int last_status; + int stopped; + unsigned count = 0; + u8 state; + struct fusbh200_qh_hw *hw = qh->hw; + + if (unlikely (list_empty (&qh->qtd_list))) + return count; + + /* completions (or tasks on other cpus) must never clobber HALT + * till we've gone through and cleaned everything up, even when + * they add urbs to this qh's queue or mark them for unlinking. + * + * NOTE: unlinking expects to be done in queue order. + * + * It's a bug for qh->qh_state to be anything other than + * QH_STATE_IDLE, unless our caller is scan_async() or + * scan_intr(). + */ + state = qh->qh_state; + qh->qh_state = QH_STATE_COMPLETING; + stopped = (state == QH_STATE_IDLE); + + rescan: + last = NULL; + last_status = -EINPROGRESS; + qh->needs_rescan = 0; + + /* remove de-activated QTDs from front of queue. + * after faults (including short reads), cleanup this urb + * then let the queue advance. + * if queue is stopped, handles unlinks. + */ + list_for_each_safe (entry, tmp, &qh->qtd_list) { + struct fusbh200_qtd *qtd; + struct urb *urb; + u32 token = 0; + + qtd = list_entry (entry, struct fusbh200_qtd, qtd_list); + urb = qtd->urb; + + /* clean up any state from previous QTD ...*/ + if (last) { + if (likely (last->urb != urb)) { + fusbh200_urb_done(fusbh200, last->urb, last_status); + count++; + last_status = -EINPROGRESS; + } + fusbh200_qtd_free (fusbh200, last); + last = NULL; + } + + /* ignore urbs submitted during completions we reported */ + if (qtd == end) + break; + + /* hardware copies qtd out of qh overlay */ + rmb (); + token = hc32_to_cpu(fusbh200, qtd->hw_token); + + /* always clean up qtds the hc de-activated */ + retry_xacterr: + if ((token & QTD_STS_ACTIVE) == 0) { + + /* Report Data Buffer Error: non-fatal but useful */ + if (token & QTD_STS_DBE) + fusbh200_dbg(fusbh200, + "detected DataBufferErr for urb %p ep%d%s len %d, qtd %p [qh %p]\n", + urb, + usb_endpoint_num(&urb->ep->desc), + usb_endpoint_dir_in(&urb->ep->desc) ? "in" : "out", + urb->transfer_buffer_length, + qtd, + qh); + + /* on STALL, error, and short reads this urb must + * complete and all its qtds must be recycled. + */ + if ((token & QTD_STS_HALT) != 0) { + + /* retry transaction errors until we + * reach the software xacterr limit + */ + if ((token & QTD_STS_XACT) && + QTD_CERR(token) == 0 && + ++qh->xacterrs < QH_XACTERR_MAX && + !urb->unlinked) { + fusbh200_dbg(fusbh200, + "detected XactErr len %zu/%zu retry %d\n", + qtd->length - QTD_LENGTH(token), qtd->length, qh->xacterrs); + + /* reset the token in the qtd and the + * qh overlay (which still contains + * the qtd) so that we pick up from + * where we left off + */ + token &= ~QTD_STS_HALT; + token |= QTD_STS_ACTIVE | + (FUSBH200_TUNE_CERR << 10); + qtd->hw_token = cpu_to_hc32(fusbh200, + token); + wmb(); + hw->hw_token = cpu_to_hc32(fusbh200, + token); + goto retry_xacterr; + } + stopped = 1; + + /* magic dummy for some short reads; qh won't advance. + * that silicon quirk can kick in with this dummy too. + * + * other short reads won't stop the queue, including + * control transfers (status stage handles that) or + * most other single-qtd reads ... the queue stops if + * URB_SHORT_NOT_OK was set so the driver submitting + * the urbs could clean it up. + */ + } else if (IS_SHORT_READ (token) + && !(qtd->hw_alt_next + & FUSBH200_LIST_END(fusbh200))) { + stopped = 1; + } + + /* stop scanning when we reach qtds the hc is using */ + } else if (likely (!stopped + && fusbh200->rh_state >= FUSBH200_RH_RUNNING)) { + break; + + /* scan the whole queue for unlinks whenever it stops */ + } else { + stopped = 1; + + /* cancel everything if we halt, suspend, etc */ + if (fusbh200->rh_state < FUSBH200_RH_RUNNING) + last_status = -ESHUTDOWN; + + /* this qtd is active; skip it unless a previous qtd + * for its urb faulted, or its urb was canceled. + */ + else if (last_status == -EINPROGRESS && !urb->unlinked) + continue; + + /* qh unlinked; token in overlay may be most current */ + if (state == QH_STATE_IDLE + && cpu_to_hc32(fusbh200, qtd->qtd_dma) + == hw->hw_current) { + token = hc32_to_cpu(fusbh200, hw->hw_token); + + /* An unlink may leave an incomplete + * async transaction in the TT buffer. + * We have to clear it. + */ + fusbh200_clear_tt_buffer(fusbh200, qh, urb, token); + } + } + + /* unless we already know the urb's status, collect qtd status + * and update count of bytes transferred. in common short read + * cases with only one data qtd (including control transfers), + * queue processing won't halt. but with two or more qtds (for + * example, with a 32 KB transfer), when the first qtd gets a + * short read the second must be removed by hand. + */ + if (last_status == -EINPROGRESS) { + last_status = qtd_copy_status(fusbh200, urb, + qtd->length, token); + if (last_status == -EREMOTEIO + && (qtd->hw_alt_next + & FUSBH200_LIST_END(fusbh200))) + last_status = -EINPROGRESS; + + /* As part of low/full-speed endpoint-halt processing + * we must clear the TT buffer (11.17.5). + */ + if (unlikely(last_status != -EINPROGRESS && + last_status != -EREMOTEIO)) { + /* The TT's in some hubs malfunction when they + * receive this request following a STALL (they + * stop sending isochronous packets). Since a + * STALL can't leave the TT buffer in a busy + * state (if you believe Figures 11-48 - 11-51 + * in the USB 2.0 spec), we won't clear the TT + * buffer in this case. Strictly speaking this + * is a violation of the spec. + */ + if (last_status != -EPIPE) + fusbh200_clear_tt_buffer(fusbh200, qh, urb, + token); + } + } + + /* if we're removing something not at the queue head, + * patch the hardware queue pointer. + */ + if (stopped && qtd->qtd_list.prev != &qh->qtd_list) { + last = list_entry (qtd->qtd_list.prev, + struct fusbh200_qtd, qtd_list); + last->hw_next = qtd->hw_next; + } + + /* remove qtd; it's recycled after possible urb completion */ + list_del (&qtd->qtd_list); + last = qtd; + + /* reinit the xacterr counter for the next qtd */ + qh->xacterrs = 0; + } + + /* last urb's completion might still need calling */ + if (likely (last != NULL)) { + fusbh200_urb_done(fusbh200, last->urb, last_status); + count++; + fusbh200_qtd_free (fusbh200, last); + } + + /* Do we need to rescan for URBs dequeued during a giveback? */ + if (unlikely(qh->needs_rescan)) { + /* If the QH is already unlinked, do the rescan now. */ + if (state == QH_STATE_IDLE) + goto rescan; + + /* Otherwise we have to wait until the QH is fully unlinked. + * Our caller will start an unlink if qh->needs_rescan is + * set. But if an unlink has already started, nothing needs + * to be done. + */ + if (state != QH_STATE_LINKED) + qh->needs_rescan = 0; + } + + /* restore original state; caller must unlink or relink */ + qh->qh_state = state; + + /* be sure the hardware's done with the qh before refreshing + * it after fault cleanup, or recovering from silicon wrongly + * overlaying the dummy qtd (which reduces DMA chatter). + */ + if (stopped != 0 || hw->hw_qtd_next == FUSBH200_LIST_END(fusbh200)) { + switch (state) { + case QH_STATE_IDLE: + qh_refresh(fusbh200, qh); + break; + case QH_STATE_LINKED: + /* We won't refresh a QH that's linked (after the HC + * stopped the queue). That avoids a race: + * - HC reads first part of QH; + * - CPU updates that first part and the token; + * - HC reads rest of that QH, including token + * Result: HC gets an inconsistent image, and then + * DMAs to/from the wrong memory (corrupting it). + * + * That should be rare for interrupt transfers, + * except maybe high bandwidth ... + */ + + /* Tell the caller to start an unlink */ + qh->needs_rescan = 1; + break; + /* otherwise, unlink already started */ + } + } + + return count; +} + +/*-------------------------------------------------------------------------*/ + +// high bandwidth multiplier, as encoded in highspeed endpoint descriptors +#define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03)) +// ... and packet size, for any kind of endpoint descriptor +#define max_packet(wMaxPacketSize) ((wMaxPacketSize) & 0x07ff) + +/* + * reverse of qh_urb_transaction: free a list of TDs. + * used for cleanup after errors, before HC sees an URB's TDs. + */ +static void qtd_list_free ( + struct fusbh200_hcd *fusbh200, + struct urb *urb, + struct list_head *qtd_list +) { + struct list_head *entry, *temp; + + list_for_each_safe (entry, temp, qtd_list) { + struct fusbh200_qtd *qtd; + + qtd = list_entry (entry, struct fusbh200_qtd, qtd_list); + list_del (&qtd->qtd_list); + fusbh200_qtd_free (fusbh200, qtd); + } +} + +/* + * create a list of filled qtds for this URB; won't link into qh. + */ +static struct list_head * +qh_urb_transaction ( + struct fusbh200_hcd *fusbh200, + struct urb *urb, + struct list_head *head, + gfp_t flags +) { + struct fusbh200_qtd *qtd, *qtd_prev; + dma_addr_t buf; + int len, this_sg_len, maxpacket; + int is_input; + u32 token; + int i; + struct scatterlist *sg; + + /* + * URBs map to sequences of QTDs: one logical transaction + */ + qtd = fusbh200_qtd_alloc (fusbh200, flags); + if (unlikely (!qtd)) + return NULL; + list_add_tail (&qtd->qtd_list, head); + qtd->urb = urb; + + token = QTD_STS_ACTIVE; + token |= (FUSBH200_TUNE_CERR << 10); + /* for split transactions, SplitXState initialized to zero */ + + len = urb->transfer_buffer_length; + is_input = usb_pipein (urb->pipe); + if (usb_pipecontrol (urb->pipe)) { + /* SETUP pid */ + qtd_fill(fusbh200, qtd, urb->setup_dma, + sizeof (struct usb_ctrlrequest), + token | (2 /* "setup" */ << 8), 8); + + /* ... and always at least one more pid */ + token ^= QTD_TOGGLE; + qtd_prev = qtd; + qtd = fusbh200_qtd_alloc (fusbh200, flags); + if (unlikely (!qtd)) + goto cleanup; + qtd->urb = urb; + qtd_prev->hw_next = QTD_NEXT(fusbh200, qtd->qtd_dma); + list_add_tail (&qtd->qtd_list, head); + + /* for zero length DATA stages, STATUS is always IN */ + if (len == 0) + token |= (1 /* "in" */ << 8); + } + + /* + * data transfer stage: buffer setup + */ + i = urb->num_mapped_sgs; + if (len > 0 && i > 0) { + sg = urb->sg; + buf = sg_dma_address(sg); + + /* urb->transfer_buffer_length may be smaller than the + * size of the scatterlist (or vice versa) + */ + this_sg_len = min_t(int, sg_dma_len(sg), len); + } else { + sg = NULL; + buf = urb->transfer_dma; + this_sg_len = len; + } + + if (is_input) + token |= (1 /* "in" */ << 8); + /* else it's already initted to "out" pid (0 << 8) */ + + maxpacket = max_packet(usb_maxpacket(urb->dev, urb->pipe, !is_input)); + + /* + * buffer gets wrapped in one or more qtds; + * last one may be "short" (including zero len) + * and may serve as a control status ack + */ + for (;;) { + int this_qtd_len; + + this_qtd_len = qtd_fill(fusbh200, qtd, buf, this_sg_len, token, + maxpacket); + this_sg_len -= this_qtd_len; + len -= this_qtd_len; + buf += this_qtd_len; + + /* + * short reads advance to a "magic" dummy instead of the next + * qtd ... that forces the queue to stop, for manual cleanup. + * (this will usually be overridden later.) + */ + if (is_input) + qtd->hw_alt_next = fusbh200->async->hw->hw_alt_next; + + /* qh makes control packets use qtd toggle; maybe switch it */ + if ((maxpacket & (this_qtd_len + (maxpacket - 1))) == 0) + token ^= QTD_TOGGLE; + + if (likely(this_sg_len <= 0)) { + if (--i <= 0 || len <= 0) + break; + sg = sg_next(sg); + buf = sg_dma_address(sg); + this_sg_len = min_t(int, sg_dma_len(sg), len); + } + + qtd_prev = qtd; + qtd = fusbh200_qtd_alloc (fusbh200, flags); + if (unlikely (!qtd)) + goto cleanup; + qtd->urb = urb; + qtd_prev->hw_next = QTD_NEXT(fusbh200, qtd->qtd_dma); + list_add_tail (&qtd->qtd_list, head); + } + + /* + * unless the caller requires manual cleanup after short reads, + * have the alt_next mechanism keep the queue running after the + * last data qtd (the only one, for control and most other cases). + */ + if (likely ((urb->transfer_flags & URB_SHORT_NOT_OK) == 0 + || usb_pipecontrol (urb->pipe))) + qtd->hw_alt_next = FUSBH200_LIST_END(fusbh200); + + /* + * control requests may need a terminating data "status" ack; + * other OUT ones may need a terminating short packet + * (zero length). + */ + if (likely (urb->transfer_buffer_length != 0)) { + int one_more = 0; + + if (usb_pipecontrol (urb->pipe)) { + one_more = 1; + token ^= 0x0100; /* "in" <--> "out" */ + token |= QTD_TOGGLE; /* force DATA1 */ + } else if (usb_pipeout(urb->pipe) + && (urb->transfer_flags & URB_ZERO_PACKET) + && !(urb->transfer_buffer_length % maxpacket)) { + one_more = 1; + } + if (one_more) { + qtd_prev = qtd; + qtd = fusbh200_qtd_alloc (fusbh200, flags); + if (unlikely (!qtd)) + goto cleanup; + qtd->urb = urb; + qtd_prev->hw_next = QTD_NEXT(fusbh200, qtd->qtd_dma); + list_add_tail (&qtd->qtd_list, head); + + /* never any data in such packets */ + qtd_fill(fusbh200, qtd, 0, 0, token, 0); + } + } + + /* by default, enable interrupt on urb completion */ + if (likely (!(urb->transfer_flags & URB_NO_INTERRUPT))) + qtd->hw_token |= cpu_to_hc32(fusbh200, QTD_IOC); + return head; + +cleanup: + qtd_list_free (fusbh200, urb, head); + return NULL; +} + +/*-------------------------------------------------------------------------*/ + +// Would be best to create all qh's from config descriptors, +// when each interface/altsetting is established. Unlink +// any previous qh and cancel its urbs first; endpoints are +// implicitly reset then (data toggle too). +// That'd mean updating how usbcore talks to HCDs. (2.7?) + + +/* + * Each QH holds a qtd list; a QH is used for everything except iso. + * + * For interrupt urbs, the scheduler must set the microframe scheduling + * mask(s) each time the QH gets scheduled. For highspeed, that's + * just one microframe in the s-mask. For split interrupt transactions + * there are additional complications: c-mask, maybe FSTNs. + */ +static struct fusbh200_qh * +qh_make ( + struct fusbh200_hcd *fusbh200, + struct urb *urb, + gfp_t flags +) { + struct fusbh200_qh *qh = fusbh200_qh_alloc (fusbh200, flags); + u32 info1 = 0, info2 = 0; + int is_input, type; + int maxp = 0; + struct usb_tt *tt = urb->dev->tt; + struct fusbh200_qh_hw *hw; + + if (!qh) + return qh; + + /* + * init endpoint/device data for this QH + */ + info1 |= usb_pipeendpoint (urb->pipe) << 8; + info1 |= usb_pipedevice (urb->pipe) << 0; + + is_input = usb_pipein (urb->pipe); + type = usb_pipetype (urb->pipe); + maxp = usb_maxpacket (urb->dev, urb->pipe, !is_input); + + /* 1024 byte maxpacket is a hardware ceiling. High bandwidth + * acts like up to 3KB, but is built from smaller packets. + */ + if (max_packet(maxp) > 1024) { + fusbh200_dbg(fusbh200, "bogus qh maxpacket %d\n", max_packet(maxp)); + goto done; + } + + /* Compute interrupt scheduling parameters just once, and save. + * - allowing for high bandwidth, how many nsec/uframe are used? + * - split transactions need a second CSPLIT uframe; same question + * - splits also need a schedule gap (for full/low speed I/O) + * - qh has a polling interval + * + * For control/bulk requests, the HC or TT handles these. + */ + if (type == PIPE_INTERRUPT) { + qh->usecs = NS_TO_US(usb_calc_bus_time(USB_SPEED_HIGH, + is_input, 0, + hb_mult(maxp) * max_packet(maxp))); + qh->start = NO_FRAME; + + if (urb->dev->speed == USB_SPEED_HIGH) { + qh->c_usecs = 0; + qh->gap_uf = 0; + + qh->period = urb->interval >> 3; + if (qh->period == 0 && urb->interval != 1) { + /* NOTE interval 2 or 4 uframes could work. + * But interval 1 scheduling is simpler, and + * includes high bandwidth. + */ + urb->interval = 1; + } else if (qh->period > fusbh200->periodic_size) { + qh->period = fusbh200->periodic_size; + urb->interval = qh->period << 3; + } + } else { + int think_time; + + /* gap is f(FS/LS transfer times) */ + qh->gap_uf = 1 + usb_calc_bus_time (urb->dev->speed, + is_input, 0, maxp) / (125 * 1000); + + /* FIXME this just approximates SPLIT/CSPLIT times */ + if (is_input) { // SPLIT, gap, CSPLIT+DATA + qh->c_usecs = qh->usecs + HS_USECS (0); + qh->usecs = HS_USECS (1); + } else { // SPLIT+DATA, gap, CSPLIT + qh->usecs += HS_USECS (1); + qh->c_usecs = HS_USECS (0); + } + + think_time = tt ? tt->think_time : 0; + qh->tt_usecs = NS_TO_US (think_time + + usb_calc_bus_time (urb->dev->speed, + is_input, 0, max_packet (maxp))); + qh->period = urb->interval; + if (qh->period > fusbh200->periodic_size) { + qh->period = fusbh200->periodic_size; + urb->interval = qh->period; + } + } + } + + /* support for tt scheduling, and access to toggles */ + qh->dev = urb->dev; + + /* using TT? */ + switch (urb->dev->speed) { + case USB_SPEED_LOW: + info1 |= QH_LOW_SPEED; + /* FALL THROUGH */ + + case USB_SPEED_FULL: + /* EPS 0 means "full" */ + if (type != PIPE_INTERRUPT) + info1 |= (FUSBH200_TUNE_RL_TT << 28); + if (type == PIPE_CONTROL) { + info1 |= QH_CONTROL_EP; /* for TT */ + info1 |= QH_TOGGLE_CTL; /* toggle from qtd */ + } + info1 |= maxp << 16; + + info2 |= (FUSBH200_TUNE_MULT_TT << 30); + + /* Some Freescale processors have an erratum in which the + * port number in the queue head was 0..N-1 instead of 1..N. + */ + if (fusbh200_has_fsl_portno_bug(fusbh200)) + info2 |= (urb->dev->ttport-1) << 23; + else + info2 |= urb->dev->ttport << 23; + + /* set the address of the TT; for TDI's integrated + * root hub tt, leave it zeroed. + */ + if (tt && tt->hub != fusbh200_to_hcd(fusbh200)->self.root_hub) + info2 |= tt->hub->devnum << 16; + + /* NOTE: if (PIPE_INTERRUPT) { scheduler sets c-mask } */ + + break; + + case USB_SPEED_HIGH: /* no TT involved */ + info1 |= QH_HIGH_SPEED; + if (type == PIPE_CONTROL) { + info1 |= (FUSBH200_TUNE_RL_HS << 28); + info1 |= 64 << 16; /* usb2 fixed maxpacket */ + info1 |= QH_TOGGLE_CTL; /* toggle from qtd */ + info2 |= (FUSBH200_TUNE_MULT_HS << 30); + } else if (type == PIPE_BULK) { + info1 |= (FUSBH200_TUNE_RL_HS << 28); + /* The USB spec says that high speed bulk endpoints + * always use 512 byte maxpacket. But some device + * vendors decided to ignore that, and MSFT is happy + * to help them do so. So now people expect to use + * such nonconformant devices with Linux too; sigh. + */ + info1 |= max_packet(maxp) << 16; + info2 |= (FUSBH200_TUNE_MULT_HS << 30); + } else { /* PIPE_INTERRUPT */ + info1 |= max_packet (maxp) << 16; + info2 |= hb_mult (maxp) << 30; + } + break; + default: + fusbh200_dbg(fusbh200, "bogus dev %p speed %d\n", urb->dev, + urb->dev->speed); +done: + qh_destroy(fusbh200, qh); + return NULL; + } + + /* NOTE: if (PIPE_INTERRUPT) { scheduler sets s-mask } */ + + /* init as live, toggle clear, advance to dummy */ + qh->qh_state = QH_STATE_IDLE; + hw = qh->hw; + hw->hw_info1 = cpu_to_hc32(fusbh200, info1); + hw->hw_info2 = cpu_to_hc32(fusbh200, info2); + qh->is_out = !is_input; + usb_settoggle (urb->dev, usb_pipeendpoint (urb->pipe), !is_input, 1); + qh_refresh (fusbh200, qh); + return qh; +} + +/*-------------------------------------------------------------------------*/ + +static void enable_async(struct fusbh200_hcd *fusbh200) +{ + if (fusbh200->async_count++) + return; + + /* Stop waiting to turn off the async schedule */ + fusbh200->enabled_hrtimer_events &= ~BIT(FUSBH200_HRTIMER_DISABLE_ASYNC); + + /* Don't start the schedule until ASS is 0 */ + fusbh200_poll_ASS(fusbh200); + turn_on_io_watchdog(fusbh200); +} + +static void disable_async(struct fusbh200_hcd *fusbh200) +{ + if (--fusbh200->async_count) + return; + + /* The async schedule and async_unlink list are supposed to be empty */ + WARN_ON(fusbh200->async->qh_next.qh || fusbh200->async_unlink); + + /* Don't turn off the schedule until ASS is 1 */ + fusbh200_poll_ASS(fusbh200); +} + +/* move qh (and its qtds) onto async queue; maybe enable queue. */ + +static void qh_link_async (struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh) +{ + __hc32 dma = QH_NEXT(fusbh200, qh->qh_dma); + struct fusbh200_qh *head; + + /* Don't link a QH if there's a Clear-TT-Buffer pending */ + if (unlikely(qh->clearing_tt)) + return; + + WARN_ON(qh->qh_state != QH_STATE_IDLE); + + /* clear halt and/or toggle; and maybe recover from silicon quirk */ + qh_refresh(fusbh200, qh); + + /* splice right after start */ + head = fusbh200->async; + qh->qh_next = head->qh_next; + qh->hw->hw_next = head->hw->hw_next; + wmb (); + + head->qh_next.qh = qh; + head->hw->hw_next = dma; + + qh->xacterrs = 0; + qh->qh_state = QH_STATE_LINKED; + /* qtd completions reported later by interrupt */ + + enable_async(fusbh200); +} + +/*-------------------------------------------------------------------------*/ + +/* + * For control/bulk/interrupt, return QH with these TDs appended. + * Allocates and initializes the QH if necessary. + * Returns null if it can't allocate a QH it needs to. + * If the QH has TDs (urbs) already, that's great. + */ +static struct fusbh200_qh *qh_append_tds ( + struct fusbh200_hcd *fusbh200, + struct urb *urb, + struct list_head *qtd_list, + int epnum, + void **ptr +) +{ + struct fusbh200_qh *qh = NULL; + __hc32 qh_addr_mask = cpu_to_hc32(fusbh200, 0x7f); + + qh = (struct fusbh200_qh *) *ptr; + if (unlikely (qh == NULL)) { + /* can't sleep here, we have fusbh200->lock... */ + qh = qh_make (fusbh200, urb, GFP_ATOMIC); + *ptr = qh; + } + if (likely (qh != NULL)) { + struct fusbh200_qtd *qtd; + + if (unlikely (list_empty (qtd_list))) + qtd = NULL; + else + qtd = list_entry (qtd_list->next, struct fusbh200_qtd, + qtd_list); + + /* control qh may need patching ... */ + if (unlikely (epnum == 0)) { + + /* usb_reset_device() briefly reverts to address 0 */ + if (usb_pipedevice (urb->pipe) == 0) + qh->hw->hw_info1 &= ~qh_addr_mask; + } + + /* just one way to queue requests: swap with the dummy qtd. + * only hc or qh_refresh() ever modify the overlay. + */ + if (likely (qtd != NULL)) { + struct fusbh200_qtd *dummy; + dma_addr_t dma; + __hc32 token; + + /* to avoid racing the HC, use the dummy td instead of + * the first td of our list (becomes new dummy). both + * tds stay deactivated until we're done, when the + * HC is allowed to fetch the old dummy (4.10.2). + */ + token = qtd->hw_token; + qtd->hw_token = HALT_BIT(fusbh200); + + dummy = qh->dummy; + + dma = dummy->qtd_dma; + *dummy = *qtd; + dummy->qtd_dma = dma; + + list_del (&qtd->qtd_list); + list_add (&dummy->qtd_list, qtd_list); + list_splice_tail(qtd_list, &qh->qtd_list); + + fusbh200_qtd_init(fusbh200, qtd, qtd->qtd_dma); + qh->dummy = qtd; + + /* hc must see the new dummy at list end */ + dma = qtd->qtd_dma; + qtd = list_entry (qh->qtd_list.prev, + struct fusbh200_qtd, qtd_list); + qtd->hw_next = QTD_NEXT(fusbh200, dma); + + /* let the hc process these next qtds */ + wmb (); + dummy->hw_token = token; + + urb->hcpriv = qh; + } + } + return qh; +} + +/*-------------------------------------------------------------------------*/ + +static int +submit_async ( + struct fusbh200_hcd *fusbh200, + struct urb *urb, + struct list_head *qtd_list, + gfp_t mem_flags +) { + int epnum; + unsigned long flags; + struct fusbh200_qh *qh = NULL; + int rc; + + epnum = urb->ep->desc.bEndpointAddress; + +#ifdef FUSBH200_URB_TRACE + { + struct fusbh200_qtd *qtd; + qtd = list_entry(qtd_list->next, struct fusbh200_qtd, qtd_list); + fusbh200_dbg(fusbh200, + "%s %s urb %p ep%d%s len %d, qtd %p [qh %p]\n", + __func__, urb->dev->devpath, urb, + epnum & 0x0f, (epnum & USB_DIR_IN) ? "in" : "out", + urb->transfer_buffer_length, + qtd, urb->ep->hcpriv); + } +#endif + + spin_lock_irqsave (&fusbh200->lock, flags); + if (unlikely(!HCD_HW_ACCESSIBLE(fusbh200_to_hcd(fusbh200)))) { + rc = -ESHUTDOWN; + goto done; + } + rc = usb_hcd_link_urb_to_ep(fusbh200_to_hcd(fusbh200), urb); + if (unlikely(rc)) + goto done; + + qh = qh_append_tds(fusbh200, urb, qtd_list, epnum, &urb->ep->hcpriv); + if (unlikely(qh == NULL)) { + usb_hcd_unlink_urb_from_ep(fusbh200_to_hcd(fusbh200), urb); + rc = -ENOMEM; + goto done; + } + + /* Control/bulk operations through TTs don't need scheduling, + * the HC and TT handle it when the TT has a buffer ready. + */ + if (likely (qh->qh_state == QH_STATE_IDLE)) + qh_link_async(fusbh200, qh); + done: + spin_unlock_irqrestore (&fusbh200->lock, flags); + if (unlikely (qh == NULL)) + qtd_list_free (fusbh200, urb, qtd_list); + return rc; +} + +/*-------------------------------------------------------------------------*/ + +static void single_unlink_async(struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh) +{ + struct fusbh200_qh *prev; + + /* Add to the end of the list of QHs waiting for the next IAAD */ + qh->qh_state = QH_STATE_UNLINK; + if (fusbh200->async_unlink) + fusbh200->async_unlink_last->unlink_next = qh; + else + fusbh200->async_unlink = qh; + fusbh200->async_unlink_last = qh; + + /* Unlink it from the schedule */ + prev = fusbh200->async; + while (prev->qh_next.qh != qh) + prev = prev->qh_next.qh; + + prev->hw->hw_next = qh->hw->hw_next; + prev->qh_next = qh->qh_next; + if (fusbh200->qh_scan_next == qh) + fusbh200->qh_scan_next = qh->qh_next.qh; +} + +static void start_iaa_cycle(struct fusbh200_hcd *fusbh200, bool nested) +{ + /* + * Do nothing if an IAA cycle is already running or + * if one will be started shortly. + */ + if (fusbh200->async_iaa || fusbh200->async_unlinking) + return; + + /* Do all the waiting QHs at once */ + fusbh200->async_iaa = fusbh200->async_unlink; + fusbh200->async_unlink = NULL; + + /* If the controller isn't running, we don't have to wait for it */ + if (unlikely(fusbh200->rh_state < FUSBH200_RH_RUNNING)) { + if (!nested) /* Avoid recursion */ + end_unlink_async(fusbh200); + + /* Otherwise start a new IAA cycle */ + } else if (likely(fusbh200->rh_state == FUSBH200_RH_RUNNING)) { + /* Make sure the unlinks are all visible to the hardware */ + wmb(); + + fusbh200_writel(fusbh200, fusbh200->command | CMD_IAAD, + &fusbh200->regs->command); + fusbh200_readl(fusbh200, &fusbh200->regs->command); + fusbh200_enable_event(fusbh200, FUSBH200_HRTIMER_IAA_WATCHDOG, true); + } +} + +/* the async qh for the qtds being unlinked are now gone from the HC */ + +static void end_unlink_async(struct fusbh200_hcd *fusbh200) +{ + struct fusbh200_qh *qh; + + /* Process the idle QHs */ + restart: + fusbh200->async_unlinking = true; + while (fusbh200->async_iaa) { + qh = fusbh200->async_iaa; + fusbh200->async_iaa = qh->unlink_next; + qh->unlink_next = NULL; + + qh->qh_state = QH_STATE_IDLE; + qh->qh_next.qh = NULL; + + qh_completions(fusbh200, qh); + if (!list_empty(&qh->qtd_list) && + fusbh200->rh_state == FUSBH200_RH_RUNNING) + qh_link_async(fusbh200, qh); + disable_async(fusbh200); + } + fusbh200->async_unlinking = false; + + /* Start a new IAA cycle if any QHs are waiting for it */ + if (fusbh200->async_unlink) { + start_iaa_cycle(fusbh200, true); + if (unlikely(fusbh200->rh_state < FUSBH200_RH_RUNNING)) + goto restart; + } +} + +static void unlink_empty_async(struct fusbh200_hcd *fusbh200) +{ + struct fusbh200_qh *qh, *next; + bool stopped = (fusbh200->rh_state < FUSBH200_RH_RUNNING); + bool check_unlinks_later = false; + + /* Unlink all the async QHs that have been empty for a timer cycle */ + next = fusbh200->async->qh_next.qh; + while (next) { + qh = next; + next = qh->qh_next.qh; + + if (list_empty(&qh->qtd_list) && + qh->qh_state == QH_STATE_LINKED) { + if (!stopped && qh->unlink_cycle == + fusbh200->async_unlink_cycle) + check_unlinks_later = true; + else + single_unlink_async(fusbh200, qh); + } + } + + /* Start a new IAA cycle if any QHs are waiting for it */ + if (fusbh200->async_unlink) + start_iaa_cycle(fusbh200, false); + + /* QHs that haven't been empty for long enough will be handled later */ + if (check_unlinks_later) { + fusbh200_enable_event(fusbh200, FUSBH200_HRTIMER_ASYNC_UNLINKS, true); + ++fusbh200->async_unlink_cycle; + } +} + +/* makes sure the async qh will become idle */ +/* caller must own fusbh200->lock */ + +static void start_unlink_async(struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh) +{ + /* + * If the QH isn't linked then there's nothing we can do + * unless we were called during a giveback, in which case + * qh_completions() has to deal with it. + */ + if (qh->qh_state != QH_STATE_LINKED) { + if (qh->qh_state == QH_STATE_COMPLETING) + qh->needs_rescan = 1; + return; + } + + single_unlink_async(fusbh200, qh); + start_iaa_cycle(fusbh200, false); +} + +/*-------------------------------------------------------------------------*/ + +static void scan_async (struct fusbh200_hcd *fusbh200) +{ + struct fusbh200_qh *qh; + bool check_unlinks_later = false; + + fusbh200->qh_scan_next = fusbh200->async->qh_next.qh; + while (fusbh200->qh_scan_next) { + qh = fusbh200->qh_scan_next; + fusbh200->qh_scan_next = qh->qh_next.qh; + rescan: + /* clean any finished work for this qh */ + if (!list_empty(&qh->qtd_list)) { + int temp; + + /* + * Unlinks could happen here; completion reporting + * drops the lock. That's why fusbh200->qh_scan_next + * always holds the next qh to scan; if the next qh + * gets unlinked then fusbh200->qh_scan_next is adjusted + * in single_unlink_async(). + */ + temp = qh_completions(fusbh200, qh); + if (qh->needs_rescan) { + start_unlink_async(fusbh200, qh); + } else if (list_empty(&qh->qtd_list) + && qh->qh_state == QH_STATE_LINKED) { + qh->unlink_cycle = fusbh200->async_unlink_cycle; + check_unlinks_later = true; + } else if (temp != 0) + goto rescan; + } + } + + /* + * Unlink empty entries, reducing DMA usage as well + * as HCD schedule-scanning costs. Delay for any qh + * we just scanned, there's a not-unusual case that it + * doesn't stay idle for long. + */ + if (check_unlinks_later && fusbh200->rh_state == FUSBH200_RH_RUNNING && + !(fusbh200->enabled_hrtimer_events & + BIT(FUSBH200_HRTIMER_ASYNC_UNLINKS))) { + fusbh200_enable_event(fusbh200, FUSBH200_HRTIMER_ASYNC_UNLINKS, true); + ++fusbh200->async_unlink_cycle; + } +} +/*-------------------------------------------------------------------------*/ +/* + * EHCI scheduled transaction support: interrupt, iso, split iso + * These are called "periodic" transactions in the EHCI spec. + * + * Note that for interrupt transfers, the QH/QTD manipulation is shared + * with the "asynchronous" transaction support (control/bulk transfers). + * The only real difference is in how interrupt transfers are scheduled. + * + * For ISO, we make an "iso_stream" head to serve the same role as a QH. + * It keeps track of every ITD (or SITD) that's linked, and holds enough + * pre-calculated schedule data to make appending to the queue be quick. + */ + +static int fusbh200_get_frame (struct usb_hcd *hcd); + +/*-------------------------------------------------------------------------*/ + +/* + * periodic_next_shadow - return "next" pointer on shadow list + * @periodic: host pointer to qh/itd + * @tag: hardware tag for type of this record + */ +static union fusbh200_shadow * +periodic_next_shadow(struct fusbh200_hcd *fusbh200, union fusbh200_shadow *periodic, + __hc32 tag) +{ + switch (hc32_to_cpu(fusbh200, tag)) { + case Q_TYPE_QH: + return &periodic->qh->qh_next; + case Q_TYPE_FSTN: + return &periodic->fstn->fstn_next; + default: + return &periodic->itd->itd_next; + } +} + +static __hc32 * +shadow_next_periodic(struct fusbh200_hcd *fusbh200, union fusbh200_shadow *periodic, + __hc32 tag) +{ + switch (hc32_to_cpu(fusbh200, tag)) { + /* our fusbh200_shadow.qh is actually software part */ + case Q_TYPE_QH: + return &periodic->qh->hw->hw_next; + /* others are hw parts */ + default: + return periodic->hw_next; + } +} + +/* caller must hold fusbh200->lock */ +static void periodic_unlink (struct fusbh200_hcd *fusbh200, unsigned frame, void *ptr) +{ + union fusbh200_shadow *prev_p = &fusbh200->pshadow[frame]; + __hc32 *hw_p = &fusbh200->periodic[frame]; + union fusbh200_shadow here = *prev_p; + + /* find predecessor of "ptr"; hw and shadow lists are in sync */ + while (here.ptr && here.ptr != ptr) { + prev_p = periodic_next_shadow(fusbh200, prev_p, + Q_NEXT_TYPE(fusbh200, *hw_p)); + hw_p = shadow_next_periodic(fusbh200, &here, + Q_NEXT_TYPE(fusbh200, *hw_p)); + here = *prev_p; + } + /* an interrupt entry (at list end) could have been shared */ + if (!here.ptr) + return; + + /* update shadow and hardware lists ... the old "next" pointers + * from ptr may still be in use, the caller updates them. + */ + *prev_p = *periodic_next_shadow(fusbh200, &here, + Q_NEXT_TYPE(fusbh200, *hw_p)); + + *hw_p = *shadow_next_periodic(fusbh200, &here, + Q_NEXT_TYPE(fusbh200, *hw_p)); +} + +/* how many of the uframe's 125 usecs are allocated? */ +static unsigned short +periodic_usecs (struct fusbh200_hcd *fusbh200, unsigned frame, unsigned uframe) +{ + __hc32 *hw_p = &fusbh200->periodic [frame]; + union fusbh200_shadow *q = &fusbh200->pshadow [frame]; + unsigned usecs = 0; + struct fusbh200_qh_hw *hw; + + while (q->ptr) { + switch (hc32_to_cpu(fusbh200, Q_NEXT_TYPE(fusbh200, *hw_p))) { + case Q_TYPE_QH: + hw = q->qh->hw; + /* is it in the S-mask? */ + if (hw->hw_info2 & cpu_to_hc32(fusbh200, 1 << uframe)) + usecs += q->qh->usecs; + /* ... or C-mask? */ + if (hw->hw_info2 & cpu_to_hc32(fusbh200, + 1 << (8 + uframe))) + usecs += q->qh->c_usecs; + hw_p = &hw->hw_next; + q = &q->qh->qh_next; + break; + // case Q_TYPE_FSTN: + default: + /* for "save place" FSTNs, count the relevant INTR + * bandwidth from the previous frame + */ + if (q->fstn->hw_prev != FUSBH200_LIST_END(fusbh200)) { + fusbh200_dbg (fusbh200, "ignoring FSTN cost ...\n"); + } + hw_p = &q->fstn->hw_next; + q = &q->fstn->fstn_next; + break; + case Q_TYPE_ITD: + if (q->itd->hw_transaction[uframe]) + usecs += q->itd->stream->usecs; + hw_p = &q->itd->hw_next; + q = &q->itd->itd_next; + break; + } + } +#ifdef DEBUG + if (usecs > fusbh200->uframe_periodic_max) + fusbh200_err (fusbh200, "uframe %d sched overrun: %d usecs\n", + frame * 8 + uframe, usecs); +#endif + return usecs; +} + +/*-------------------------------------------------------------------------*/ + +static int same_tt (struct usb_device *dev1, struct usb_device *dev2) +{ + if (!dev1->tt || !dev2->tt) + return 0; + if (dev1->tt != dev2->tt) + return 0; + if (dev1->tt->multi) + return dev1->ttport == dev2->ttport; + else + return 1; +} + +/* return true iff the device's transaction translator is available + * for a periodic transfer starting at the specified frame, using + * all the uframes in the mask. + */ +static int tt_no_collision ( + struct fusbh200_hcd *fusbh200, + unsigned period, + struct usb_device *dev, + unsigned frame, + u32 uf_mask +) +{ + if (period == 0) /* error */ + return 0; + + /* note bandwidth wastage: split never follows csplit + * (different dev or endpoint) until the next uframe. + * calling convention doesn't make that distinction. + */ + for (; frame < fusbh200->periodic_size; frame += period) { + union fusbh200_shadow here; + __hc32 type; + struct fusbh200_qh_hw *hw; + + here = fusbh200->pshadow [frame]; + type = Q_NEXT_TYPE(fusbh200, fusbh200->periodic [frame]); + while (here.ptr) { + switch (hc32_to_cpu(fusbh200, type)) { + case Q_TYPE_ITD: + type = Q_NEXT_TYPE(fusbh200, here.itd->hw_next); + here = here.itd->itd_next; + continue; + case Q_TYPE_QH: + hw = here.qh->hw; + if (same_tt (dev, here.qh->dev)) { + u32 mask; + + mask = hc32_to_cpu(fusbh200, + hw->hw_info2); + /* "knows" no gap is needed */ + mask |= mask >> 8; + if (mask & uf_mask) + break; + } + type = Q_NEXT_TYPE(fusbh200, hw->hw_next); + here = here.qh->qh_next; + continue; + // case Q_TYPE_FSTN: + default: + fusbh200_dbg (fusbh200, + "periodic frame %d bogus type %d\n", + frame, type); + } + + /* collision or error */ + return 0; + } + } + + /* no collision */ + return 1; +} + +/*-------------------------------------------------------------------------*/ + +static void enable_periodic(struct fusbh200_hcd *fusbh200) +{ + if (fusbh200->periodic_count++) + return; + + /* Stop waiting to turn off the periodic schedule */ + fusbh200->enabled_hrtimer_events &= ~BIT(FUSBH200_HRTIMER_DISABLE_PERIODIC); + + /* Don't start the schedule until PSS is 0 */ + fusbh200_poll_PSS(fusbh200); + turn_on_io_watchdog(fusbh200); +} + +static void disable_periodic(struct fusbh200_hcd *fusbh200) +{ + if (--fusbh200->periodic_count) + return; + + /* Don't turn off the schedule until PSS is 1 */ + fusbh200_poll_PSS(fusbh200); +} + +/*-------------------------------------------------------------------------*/ + +/* periodic schedule slots have iso tds (normal or split) first, then a + * sparse tree for active interrupt transfers. + * + * this just links in a qh; caller guarantees uframe masks are set right. + * no FSTN support (yet; fusbh200 0.96+) + */ +static void qh_link_periodic(struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh) +{ + unsigned i; + unsigned period = qh->period; + + dev_dbg (&qh->dev->dev, + "link qh%d-%04x/%p start %d [%d/%d us]\n", + period, hc32_to_cpup(fusbh200, &qh->hw->hw_info2) + & (QH_CMASK | QH_SMASK), + qh, qh->start, qh->usecs, qh->c_usecs); + + /* high bandwidth, or otherwise every microframe */ + if (period == 0) + period = 1; + + for (i = qh->start; i < fusbh200->periodic_size; i += period) { + union fusbh200_shadow *prev = &fusbh200->pshadow[i]; + __hc32 *hw_p = &fusbh200->periodic[i]; + union fusbh200_shadow here = *prev; + __hc32 type = 0; + + /* skip the iso nodes at list head */ + while (here.ptr) { + type = Q_NEXT_TYPE(fusbh200, *hw_p); + if (type == cpu_to_hc32(fusbh200, Q_TYPE_QH)) + break; + prev = periodic_next_shadow(fusbh200, prev, type); + hw_p = shadow_next_periodic(fusbh200, &here, type); + here = *prev; + } + + /* sorting each branch by period (slow-->fast) + * enables sharing interior tree nodes + */ + while (here.ptr && qh != here.qh) { + if (qh->period > here.qh->period) + break; + prev = &here.qh->qh_next; + hw_p = &here.qh->hw->hw_next; + here = *prev; + } + /* link in this qh, unless some earlier pass did that */ + if (qh != here.qh) { + qh->qh_next = here; + if (here.qh) + qh->hw->hw_next = *hw_p; + wmb (); + prev->qh = qh; + *hw_p = QH_NEXT (fusbh200, qh->qh_dma); + } + } + qh->qh_state = QH_STATE_LINKED; + qh->xacterrs = 0; + + /* update per-qh bandwidth for usbfs */ + fusbh200_to_hcd(fusbh200)->self.bandwidth_allocated += qh->period + ? ((qh->usecs + qh->c_usecs) / qh->period) + : (qh->usecs * 8); + + list_add(&qh->intr_node, &fusbh200->intr_qh_list); + + /* maybe enable periodic schedule processing */ + ++fusbh200->intr_count; + enable_periodic(fusbh200); +} + +static void qh_unlink_periodic(struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh) +{ + unsigned i; + unsigned period; + + /* + * If qh is for a low/full-speed device, simply unlinking it + * could interfere with an ongoing split transaction. To unlink + * it safely would require setting the QH_INACTIVATE bit and + * waiting at least one frame, as described in EHCI 4.12.2.5. + * + * We won't bother with any of this. Instead, we assume that the + * only reason for unlinking an interrupt QH while the current URB + * is still active is to dequeue all the URBs (flush the whole + * endpoint queue). + * + * If rebalancing the periodic schedule is ever implemented, this + * approach will no longer be valid. + */ + + /* high bandwidth, or otherwise part of every microframe */ + if ((period = qh->period) == 0) + period = 1; + + for (i = qh->start; i < fusbh200->periodic_size; i += period) + periodic_unlink (fusbh200, i, qh); + + /* update per-qh bandwidth for usbfs */ + fusbh200_to_hcd(fusbh200)->self.bandwidth_allocated -= qh->period + ? ((qh->usecs + qh->c_usecs) / qh->period) + : (qh->usecs * 8); + + dev_dbg (&qh->dev->dev, + "unlink qh%d-%04x/%p start %d [%d/%d us]\n", + qh->period, + hc32_to_cpup(fusbh200, &qh->hw->hw_info2) & (QH_CMASK | QH_SMASK), + qh, qh->start, qh->usecs, qh->c_usecs); + + /* qh->qh_next still "live" to HC */ + qh->qh_state = QH_STATE_UNLINK; + qh->qh_next.ptr = NULL; + + if (fusbh200->qh_scan_next == qh) + fusbh200->qh_scan_next = list_entry(qh->intr_node.next, + struct fusbh200_qh, intr_node); + list_del(&qh->intr_node); +} + +static void start_unlink_intr(struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh) +{ + /* If the QH isn't linked then there's nothing we can do + * unless we were called during a giveback, in which case + * qh_completions() has to deal with it. + */ + if (qh->qh_state != QH_STATE_LINKED) { + if (qh->qh_state == QH_STATE_COMPLETING) + qh->needs_rescan = 1; + return; + } + + qh_unlink_periodic (fusbh200, qh); + + /* Make sure the unlinks are visible before starting the timer */ + wmb(); + + /* + * The EHCI spec doesn't say how long it takes the controller to + * stop accessing an unlinked interrupt QH. The timer delay is + * 9 uframes; presumably that will be long enough. + */ + qh->unlink_cycle = fusbh200->intr_unlink_cycle; + + /* New entries go at the end of the intr_unlink list */ + if (fusbh200->intr_unlink) + fusbh200->intr_unlink_last->unlink_next = qh; + else + fusbh200->intr_unlink = qh; + fusbh200->intr_unlink_last = qh; + + if (fusbh200->intr_unlinking) + ; /* Avoid recursive calls */ + else if (fusbh200->rh_state < FUSBH200_RH_RUNNING) + fusbh200_handle_intr_unlinks(fusbh200); + else if (fusbh200->intr_unlink == qh) { + fusbh200_enable_event(fusbh200, FUSBH200_HRTIMER_UNLINK_INTR, true); + ++fusbh200->intr_unlink_cycle; + } +} + +static void end_unlink_intr(struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh) +{ + struct fusbh200_qh_hw *hw = qh->hw; + int rc; + + qh->qh_state = QH_STATE_IDLE; + hw->hw_next = FUSBH200_LIST_END(fusbh200); + + qh_completions(fusbh200, qh); + + /* reschedule QH iff another request is queued */ + if (!list_empty(&qh->qtd_list) && fusbh200->rh_state == FUSBH200_RH_RUNNING) { + rc = qh_schedule(fusbh200, qh); + + /* An error here likely indicates handshake failure + * or no space left in the schedule. Neither fault + * should happen often ... + * + * FIXME kill the now-dysfunctional queued urbs + */ + if (rc != 0) + fusbh200_err(fusbh200, "can't reschedule qh %p, err %d\n", + qh, rc); + } + + /* maybe turn off periodic schedule */ + --fusbh200->intr_count; + disable_periodic(fusbh200); +} + +/*-------------------------------------------------------------------------*/ + +static int check_period ( + struct fusbh200_hcd *fusbh200, + unsigned frame, + unsigned uframe, + unsigned period, + unsigned usecs +) { + int claimed; + + /* complete split running into next frame? + * given FSTN support, we could sometimes check... + */ + if (uframe >= 8) + return 0; + + /* convert "usecs we need" to "max already claimed" */ + usecs = fusbh200->uframe_periodic_max - usecs; + + /* we "know" 2 and 4 uframe intervals were rejected; so + * for period 0, check _every_ microframe in the schedule. + */ + if (unlikely (period == 0)) { + do { + for (uframe = 0; uframe < 7; uframe++) { + claimed = periodic_usecs (fusbh200, frame, uframe); + if (claimed > usecs) + return 0; + } + } while ((frame += 1) < fusbh200->periodic_size); + + /* just check the specified uframe, at that period */ + } else { + do { + claimed = periodic_usecs (fusbh200, frame, uframe); + if (claimed > usecs) + return 0; + } while ((frame += period) < fusbh200->periodic_size); + } + + // success! + return 1; +} + +static int check_intr_schedule ( + struct fusbh200_hcd *fusbh200, + unsigned frame, + unsigned uframe, + const struct fusbh200_qh *qh, + __hc32 *c_maskp +) +{ + int retval = -ENOSPC; + u8 mask = 0; + + if (qh->c_usecs && uframe >= 6) /* FSTN territory? */ + goto done; + + if (!check_period (fusbh200, frame, uframe, qh->period, qh->usecs)) + goto done; + if (!qh->c_usecs) { + retval = 0; + *c_maskp = 0; + goto done; + } + + /* Make sure this tt's buffer is also available for CSPLITs. + * We pessimize a bit; probably the typical full speed case + * doesn't need the second CSPLIT. + * + * NOTE: both SPLIT and CSPLIT could be checked in just + * one smart pass... + */ + mask = 0x03 << (uframe + qh->gap_uf); + *c_maskp = cpu_to_hc32(fusbh200, mask << 8); + + mask |= 1 << uframe; + if (tt_no_collision (fusbh200, qh->period, qh->dev, frame, mask)) { + if (!check_period (fusbh200, frame, uframe + qh->gap_uf + 1, + qh->period, qh->c_usecs)) + goto done; + if (!check_period (fusbh200, frame, uframe + qh->gap_uf, + qh->period, qh->c_usecs)) + goto done; + retval = 0; + } +done: + return retval; +} + +/* "first fit" scheduling policy used the first time through, + * or when the previous schedule slot can't be re-used. + */ +static int qh_schedule(struct fusbh200_hcd *fusbh200, struct fusbh200_qh *qh) +{ + int status; + unsigned uframe; + __hc32 c_mask; + unsigned frame; /* 0..(qh->period - 1), or NO_FRAME */ + struct fusbh200_qh_hw *hw = qh->hw; + + qh_refresh(fusbh200, qh); + hw->hw_next = FUSBH200_LIST_END(fusbh200); + frame = qh->start; + + /* reuse the previous schedule slots, if we can */ + if (frame < qh->period) { + uframe = ffs(hc32_to_cpup(fusbh200, &hw->hw_info2) & QH_SMASK); + status = check_intr_schedule (fusbh200, frame, --uframe, + qh, &c_mask); + } else { + uframe = 0; + c_mask = 0; + status = -ENOSPC; + } + + /* else scan the schedule to find a group of slots such that all + * uframes have enough periodic bandwidth available. + */ + if (status) { + /* "normal" case, uframing flexible except with splits */ + if (qh->period) { + int i; + + for (i = qh->period; status && i > 0; --i) { + frame = ++fusbh200->random_frame % qh->period; + for (uframe = 0; uframe < 8; uframe++) { + status = check_intr_schedule (fusbh200, + frame, uframe, qh, + &c_mask); + if (status == 0) + break; + } + } + + /* qh->period == 0 means every uframe */ + } else { + frame = 0; + status = check_intr_schedule (fusbh200, 0, 0, qh, &c_mask); + } + if (status) + goto done; + qh->start = frame; + + /* reset S-frame and (maybe) C-frame masks */ + hw->hw_info2 &= cpu_to_hc32(fusbh200, ~(QH_CMASK | QH_SMASK)); + hw->hw_info2 |= qh->period + ? cpu_to_hc32(fusbh200, 1 << uframe) + : cpu_to_hc32(fusbh200, QH_SMASK); + hw->hw_info2 |= c_mask; + } else + fusbh200_dbg (fusbh200, "reused qh %p schedule\n", qh); + + /* stuff into the periodic schedule */ + qh_link_periodic(fusbh200, qh); +done: + return status; +} + +static int intr_submit ( + struct fusbh200_hcd *fusbh200, + struct urb *urb, + struct list_head *qtd_list, + gfp_t mem_flags +) { + unsigned epnum; + unsigned long flags; + struct fusbh200_qh *qh; + int status; + struct list_head empty; + + /* get endpoint and transfer/schedule data */ + epnum = urb->ep->desc.bEndpointAddress; + + spin_lock_irqsave (&fusbh200->lock, flags); + + if (unlikely(!HCD_HW_ACCESSIBLE(fusbh200_to_hcd(fusbh200)))) { + status = -ESHUTDOWN; + goto done_not_linked; + } + status = usb_hcd_link_urb_to_ep(fusbh200_to_hcd(fusbh200), urb); + if (unlikely(status)) + goto done_not_linked; + + /* get qh and force any scheduling errors */ + INIT_LIST_HEAD (&empty); + qh = qh_append_tds(fusbh200, urb, &empty, epnum, &urb->ep->hcpriv); + if (qh == NULL) { + status = -ENOMEM; + goto done; + } + if (qh->qh_state == QH_STATE_IDLE) { + if ((status = qh_schedule (fusbh200, qh)) != 0) + goto done; + } + + /* then queue the urb's tds to the qh */ + qh = qh_append_tds(fusbh200, urb, qtd_list, epnum, &urb->ep->hcpriv); + BUG_ON (qh == NULL); + + /* ... update usbfs periodic stats */ + fusbh200_to_hcd(fusbh200)->self.bandwidth_int_reqs++; + +done: + if (unlikely(status)) + usb_hcd_unlink_urb_from_ep(fusbh200_to_hcd(fusbh200), urb); +done_not_linked: + spin_unlock_irqrestore (&fusbh200->lock, flags); + if (status) + qtd_list_free (fusbh200, urb, qtd_list); + + return status; +} + +static void scan_intr(struct fusbh200_hcd *fusbh200) +{ + struct fusbh200_qh *qh; + + list_for_each_entry_safe(qh, fusbh200->qh_scan_next, &fusbh200->intr_qh_list, + intr_node) { + rescan: + /* clean any finished work for this qh */ + if (!list_empty(&qh->qtd_list)) { + int temp; + + /* + * Unlinks could happen here; completion reporting + * drops the lock. That's why fusbh200->qh_scan_next + * always holds the next qh to scan; if the next qh + * gets unlinked then fusbh200->qh_scan_next is adjusted + * in qh_unlink_periodic(). + */ + temp = qh_completions(fusbh200, qh); + if (unlikely(qh->needs_rescan || + (list_empty(&qh->qtd_list) && + qh->qh_state == QH_STATE_LINKED))) + start_unlink_intr(fusbh200, qh); + else if (temp != 0) + goto rescan; + } + } +} + +/*-------------------------------------------------------------------------*/ + +/* fusbh200_iso_stream ops work with both ITD and SITD */ + +static struct fusbh200_iso_stream * +iso_stream_alloc (gfp_t mem_flags) +{ + struct fusbh200_iso_stream *stream; + + stream = kzalloc(sizeof *stream, mem_flags); + if (likely (stream != NULL)) { + INIT_LIST_HEAD(&stream->td_list); + INIT_LIST_HEAD(&stream->free_list); + stream->next_uframe = -1; + } + return stream; +} + +static void +iso_stream_init ( + struct fusbh200_hcd *fusbh200, + struct fusbh200_iso_stream *stream, + struct usb_device *dev, + int pipe, + unsigned interval +) +{ + u32 buf1; + unsigned epnum, maxp; + int is_input; + long bandwidth; + unsigned multi; + + /* + * this might be a "high bandwidth" highspeed endpoint, + * as encoded in the ep descriptor's wMaxPacket field + */ + epnum = usb_pipeendpoint (pipe); + is_input = usb_pipein (pipe) ? USB_DIR_IN : 0; + maxp = usb_maxpacket(dev, pipe, !is_input); + if (is_input) { + buf1 = (1 << 11); + } else { + buf1 = 0; + } + + maxp = max_packet(maxp); + multi = hb_mult(maxp); + buf1 |= maxp; + maxp *= multi; + + stream->buf0 = cpu_to_hc32(fusbh200, (epnum << 8) | dev->devnum); + stream->buf1 = cpu_to_hc32(fusbh200, buf1); + stream->buf2 = cpu_to_hc32(fusbh200, multi); + + /* usbfs wants to report the average usecs per frame tied up + * when transfers on this endpoint are scheduled ... + */ + if (dev->speed == USB_SPEED_FULL) { + interval <<= 3; + stream->usecs = NS_TO_US(usb_calc_bus_time(dev->speed, + is_input, 1, maxp)); + stream->usecs /= 8; + } else { + stream->highspeed = 1; + stream->usecs = HS_USECS_ISO (maxp); + } + bandwidth = stream->usecs * 8; + bandwidth /= interval; + + stream->bandwidth = bandwidth; + stream->udev = dev; + stream->bEndpointAddress = is_input | epnum; + stream->interval = interval; + stream->maxp = maxp; +} + +static struct fusbh200_iso_stream * +iso_stream_find (struct fusbh200_hcd *fusbh200, struct urb *urb) +{ + unsigned epnum; + struct fusbh200_iso_stream *stream; + struct usb_host_endpoint *ep; + unsigned long flags; + + epnum = usb_pipeendpoint (urb->pipe); + if (usb_pipein(urb->pipe)) + ep = urb->dev->ep_in[epnum]; + else + ep = urb->dev->ep_out[epnum]; + + spin_lock_irqsave (&fusbh200->lock, flags); + stream = ep->hcpriv; + + if (unlikely (stream == NULL)) { + stream = iso_stream_alloc(GFP_ATOMIC); + if (likely (stream != NULL)) { + ep->hcpriv = stream; + stream->ep = ep; + iso_stream_init(fusbh200, stream, urb->dev, urb->pipe, + urb->interval); + } + + /* if dev->ep [epnum] is a QH, hw is set */ + } else if (unlikely (stream->hw != NULL)) { + fusbh200_dbg (fusbh200, "dev %s ep%d%s, not iso??\n", + urb->dev->devpath, epnum, + usb_pipein(urb->pipe) ? "in" : "out"); + stream = NULL; + } + + spin_unlock_irqrestore (&fusbh200->lock, flags); + return stream; +} + +/*-------------------------------------------------------------------------*/ + +/* fusbh200_iso_sched ops can be ITD-only or SITD-only */ + +static struct fusbh200_iso_sched * +iso_sched_alloc (unsigned packets, gfp_t mem_flags) +{ + struct fusbh200_iso_sched *iso_sched; + int size = sizeof *iso_sched; + + size += packets * sizeof (struct fusbh200_iso_packet); + iso_sched = kzalloc(size, mem_flags); + if (likely (iso_sched != NULL)) { + INIT_LIST_HEAD (&iso_sched->td_list); + } + return iso_sched; +} + +static inline void +itd_sched_init( + struct fusbh200_hcd *fusbh200, + struct fusbh200_iso_sched *iso_sched, + struct fusbh200_iso_stream *stream, + struct urb *urb +) +{ + unsigned i; + dma_addr_t dma = urb->transfer_dma; + + /* how many uframes are needed for these transfers */ + iso_sched->span = urb->number_of_packets * stream->interval; + + /* figure out per-uframe itd fields that we'll need later + * when we fit new itds into the schedule. + */ + for (i = 0; i < urb->number_of_packets; i++) { + struct fusbh200_iso_packet *uframe = &iso_sched->packet [i]; + unsigned length; + dma_addr_t buf; + u32 trans; + + length = urb->iso_frame_desc [i].length; + buf = dma + urb->iso_frame_desc [i].offset; + + trans = FUSBH200_ISOC_ACTIVE; + trans |= buf & 0x0fff; + if (unlikely (((i + 1) == urb->number_of_packets)) + && !(urb->transfer_flags & URB_NO_INTERRUPT)) + trans |= FUSBH200_ITD_IOC; + trans |= length << 16; + uframe->transaction = cpu_to_hc32(fusbh200, trans); + + /* might need to cross a buffer page within a uframe */ + uframe->bufp = (buf & ~(u64)0x0fff); + buf += length; + if (unlikely ((uframe->bufp != (buf & ~(u64)0x0fff)))) + uframe->cross = 1; + } +} + +static void +iso_sched_free ( + struct fusbh200_iso_stream *stream, + struct fusbh200_iso_sched *iso_sched +) +{ + if (!iso_sched) + return; + // caller must hold fusbh200->lock! + list_splice (&iso_sched->td_list, &stream->free_list); + kfree (iso_sched); +} + +static int +itd_urb_transaction ( + struct fusbh200_iso_stream *stream, + struct fusbh200_hcd *fusbh200, + struct urb *urb, + gfp_t mem_flags +) +{ + struct fusbh200_itd *itd; + dma_addr_t itd_dma; + int i; + unsigned num_itds; + struct fusbh200_iso_sched *sched; + unsigned long flags; + + sched = iso_sched_alloc (urb->number_of_packets, mem_flags); + if (unlikely (sched == NULL)) + return -ENOMEM; + + itd_sched_init(fusbh200, sched, stream, urb); + + if (urb->interval < 8) + num_itds = 1 + (sched->span + 7) / 8; + else + num_itds = urb->number_of_packets; + + /* allocate/init ITDs */ + spin_lock_irqsave (&fusbh200->lock, flags); + for (i = 0; i < num_itds; i++) { + + /* + * Use iTDs from the free list, but not iTDs that may + * still be in use by the hardware. + */ + if (likely(!list_empty(&stream->free_list))) { + itd = list_first_entry(&stream->free_list, + struct fusbh200_itd, itd_list); + if (itd->frame == fusbh200->now_frame) + goto alloc_itd; + list_del (&itd->itd_list); + itd_dma = itd->itd_dma; + } else { + alloc_itd: + spin_unlock_irqrestore (&fusbh200->lock, flags); + itd = dma_pool_alloc (fusbh200->itd_pool, mem_flags, + &itd_dma); + spin_lock_irqsave (&fusbh200->lock, flags); + if (!itd) { + iso_sched_free(stream, sched); + spin_unlock_irqrestore(&fusbh200->lock, flags); + return -ENOMEM; + } + } + + memset (itd, 0, sizeof *itd); + itd->itd_dma = itd_dma; + list_add (&itd->itd_list, &sched->td_list); + } + spin_unlock_irqrestore (&fusbh200->lock, flags); + + /* temporarily store schedule info in hcpriv */ + urb->hcpriv = sched; + urb->error_count = 0; + return 0; +} + +/*-------------------------------------------------------------------------*/ + +static inline int +itd_slot_ok ( + struct fusbh200_hcd *fusbh200, + u32 mod, + u32 uframe, + u8 usecs, + u32 period +) +{ + uframe %= period; + do { + /* can't commit more than uframe_periodic_max usec */ + if (periodic_usecs (fusbh200, uframe >> 3, uframe & 0x7) + > (fusbh200->uframe_periodic_max - usecs)) + return 0; + + /* we know urb->interval is 2^N uframes */ + uframe += period; + } while (uframe < mod); + return 1; +} + +/* + * This scheduler plans almost as far into the future as it has actual + * periodic schedule slots. (Affected by TUNE_FLS, which defaults to + * "as small as possible" to be cache-friendlier.) That limits the size + * transfers you can stream reliably; avoid more than 64 msec per urb. + * Also avoid queue depths of less than fusbh200's worst irq latency (affected + * by the per-urb URB_NO_INTERRUPT hint, the log2_irq_thresh module parameter, + * and other factors); or more than about 230 msec total (for portability, + * given FUSBH200_TUNE_FLS and the slop). Or, write a smarter scheduler! + */ + +#define SCHEDULE_SLOP 80 /* microframes */ + +static int +iso_stream_schedule ( + struct fusbh200_hcd *fusbh200, + struct urb *urb, + struct fusbh200_iso_stream *stream +) +{ + u32 now, next, start, period, span; + int status; + unsigned mod = fusbh200->periodic_size << 3; + struct fusbh200_iso_sched *sched = urb->hcpriv; + + period = urb->interval; + span = sched->span; + + if (span > mod - SCHEDULE_SLOP) { + fusbh200_dbg (fusbh200, "iso request %p too long\n", urb); + status = -EFBIG; + goto fail; + } + + now = fusbh200_read_frame_index(fusbh200) & (mod - 1); + + /* Typical case: reuse current schedule, stream is still active. + * Hopefully there are no gaps from the host falling behind + * (irq delays etc), but if there are we'll take the next + * slot in the schedule, implicitly assuming URB_ISO_ASAP. + */ + if (likely (!list_empty (&stream->td_list))) { + u32 excess; + + /* For high speed devices, allow scheduling within the + * isochronous scheduling threshold. For full speed devices + * and Intel PCI-based controllers, don't (work around for + * Intel ICH9 bug). + */ + if (!stream->highspeed && fusbh200->fs_i_thresh) + next = now + fusbh200->i_thresh; + else + next = now; + + /* Fell behind (by up to twice the slop amount)? + * We decide based on the time of the last currently-scheduled + * slot, not the time of the next available slot. + */ + excess = (stream->next_uframe - period - next) & (mod - 1); + if (excess >= mod - 2 * SCHEDULE_SLOP) + start = next + excess - mod + period * + DIV_ROUND_UP(mod - excess, period); + else + start = next + excess + period; + if (start - now >= mod) { + fusbh200_dbg(fusbh200, "request %p would overflow (%d+%d >= %d)\n", + urb, start - now - period, period, + mod); + status = -EFBIG; + goto fail; + } + } + + /* need to schedule; when's the next (u)frame we could start? + * this is bigger than fusbh200->i_thresh allows; scheduling itself + * isn't free, the slop should handle reasonably slow cpus. it + * can also help high bandwidth if the dma and irq loads don't + * jump until after the queue is primed. + */ + else { + int done = 0; + start = SCHEDULE_SLOP + (now & ~0x07); + + /* NOTE: assumes URB_ISO_ASAP, to limit complexity/bugs */ + + /* find a uframe slot with enough bandwidth. + * Early uframes are more precious because full-speed + * iso IN transfers can't use late uframes, + * and therefore they should be allocated last. + */ + next = start; + start += period; + do { + start--; + /* check schedule: enough space? */ + if (itd_slot_ok(fusbh200, mod, start, + stream->usecs, period)) + done = 1; + } while (start > next && !done); + + /* no room in the schedule */ + if (!done) { + fusbh200_dbg(fusbh200, "iso resched full %p (now %d max %d)\n", + urb, now, now + mod); + status = -ENOSPC; + goto fail; + } + } + + /* Tried to schedule too far into the future? */ + if (unlikely(start - now + span - period + >= mod - 2 * SCHEDULE_SLOP)) { + fusbh200_dbg(fusbh200, "request %p would overflow (%d+%d >= %d)\n", + urb, start - now, span - period, + mod - 2 * SCHEDULE_SLOP); + status = -EFBIG; + goto fail; + } + + stream->next_uframe = start & (mod - 1); + + /* report high speed start in uframes; full speed, in frames */ + urb->start_frame = stream->next_uframe; + if (!stream->highspeed) + urb->start_frame >>= 3; + + /* Make sure scan_isoc() sees these */ + if (fusbh200->isoc_count == 0) + fusbh200->next_frame = now >> 3; + return 0; + + fail: + iso_sched_free(stream, sched); + urb->hcpriv = NULL; + return status; +} + +/*-------------------------------------------------------------------------*/ + +static inline void +itd_init(struct fusbh200_hcd *fusbh200, struct fusbh200_iso_stream *stream, + struct fusbh200_itd *itd) +{ + int i; + + /* it's been recently zeroed */ + itd->hw_next = FUSBH200_LIST_END(fusbh200); + itd->hw_bufp [0] = stream->buf0; + itd->hw_bufp [1] = stream->buf1; + itd->hw_bufp [2] = stream->buf2; + + for (i = 0; i < 8; i++) + itd->index[i] = -1; + + /* All other fields are filled when scheduling */ +} + +static inline void +itd_patch( + struct fusbh200_hcd *fusbh200, + struct fusbh200_itd *itd, + struct fusbh200_iso_sched *iso_sched, + unsigned index, + u16 uframe +) +{ + struct fusbh200_iso_packet *uf = &iso_sched->packet [index]; + unsigned pg = itd->pg; + + // BUG_ON (pg == 6 && uf->cross); + + uframe &= 0x07; + itd->index [uframe] = index; + + itd->hw_transaction[uframe] = uf->transaction; + itd->hw_transaction[uframe] |= cpu_to_hc32(fusbh200, pg << 12); + itd->hw_bufp[pg] |= cpu_to_hc32(fusbh200, uf->bufp & ~(u32)0); + itd->hw_bufp_hi[pg] |= cpu_to_hc32(fusbh200, (u32)(uf->bufp >> 32)); + + /* iso_frame_desc[].offset must be strictly increasing */ + if (unlikely (uf->cross)) { + u64 bufp = uf->bufp + 4096; + + itd->pg = ++pg; + itd->hw_bufp[pg] |= cpu_to_hc32(fusbh200, bufp & ~(u32)0); + itd->hw_bufp_hi[pg] |= cpu_to_hc32(fusbh200, (u32)(bufp >> 32)); + } +} + +static inline void +itd_link (struct fusbh200_hcd *fusbh200, unsigned frame, struct fusbh200_itd *itd) +{ + union fusbh200_shadow *prev = &fusbh200->pshadow[frame]; + __hc32 *hw_p = &fusbh200->periodic[frame]; + union fusbh200_shadow here = *prev; + __hc32 type = 0; + + /* skip any iso nodes which might belong to previous microframes */ + while (here.ptr) { + type = Q_NEXT_TYPE(fusbh200, *hw_p); + if (type == cpu_to_hc32(fusbh200, Q_TYPE_QH)) + break; + prev = periodic_next_shadow(fusbh200, prev, type); + hw_p = shadow_next_periodic(fusbh200, &here, type); + here = *prev; + } + + itd->itd_next = here; + itd->hw_next = *hw_p; + prev->itd = itd; + itd->frame = frame; + wmb (); + *hw_p = cpu_to_hc32(fusbh200, itd->itd_dma | Q_TYPE_ITD); +} + +/* fit urb's itds into the selected schedule slot; activate as needed */ +static void itd_link_urb( + struct fusbh200_hcd *fusbh200, + struct urb *urb, + unsigned mod, + struct fusbh200_iso_stream *stream +) +{ + int packet; + unsigned next_uframe, uframe, frame; + struct fusbh200_iso_sched *iso_sched = urb->hcpriv; + struct fusbh200_itd *itd; + + next_uframe = stream->next_uframe & (mod - 1); + + if (unlikely (list_empty(&stream->td_list))) { + fusbh200_to_hcd(fusbh200)->self.bandwidth_allocated + += stream->bandwidth; + fusbh200_vdbg (fusbh200, + "schedule devp %s ep%d%s-iso period %d start %d.%d\n", + urb->dev->devpath, stream->bEndpointAddress & 0x0f, + (stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out", + urb->interval, + next_uframe >> 3, next_uframe & 0x7); + } + + /* fill iTDs uframe by uframe */ + for (packet = 0, itd = NULL; packet < urb->number_of_packets; ) { + if (itd == NULL) { + /* ASSERT: we have all necessary itds */ + // BUG_ON (list_empty (&iso_sched->td_list)); + + /* ASSERT: no itds for this endpoint in this uframe */ + + itd = list_entry (iso_sched->td_list.next, + struct fusbh200_itd, itd_list); + list_move_tail (&itd->itd_list, &stream->td_list); + itd->stream = stream; + itd->urb = urb; + itd_init (fusbh200, stream, itd); + } + + uframe = next_uframe & 0x07; + frame = next_uframe >> 3; + + itd_patch(fusbh200, itd, iso_sched, packet, uframe); + + next_uframe += stream->interval; + next_uframe &= mod - 1; + packet++; + + /* link completed itds into the schedule */ + if (((next_uframe >> 3) != frame) + || packet == urb->number_of_packets) { + itd_link(fusbh200, frame & (fusbh200->periodic_size - 1), itd); + itd = NULL; + } + } + stream->next_uframe = next_uframe; + + /* don't need that schedule data any more */ + iso_sched_free (stream, iso_sched); + urb->hcpriv = NULL; + + ++fusbh200->isoc_count; + enable_periodic(fusbh200); +} + +#define ISO_ERRS (FUSBH200_ISOC_BUF_ERR | FUSBH200_ISOC_BABBLE | FUSBH200_ISOC_XACTERR) + +/* Process and recycle a completed ITD. Return true iff its urb completed, + * and hence its completion callback probably added things to the hardware + * schedule. + * + * Note that we carefully avoid recycling this descriptor until after any + * completion callback runs, so that it won't be reused quickly. That is, + * assuming (a) no more than two urbs per frame on this endpoint, and also + * (b) only this endpoint's completions submit URBs. It seems some silicon + * corrupts things if you reuse completed descriptors very quickly... + */ +static bool itd_complete(struct fusbh200_hcd *fusbh200, struct fusbh200_itd *itd) +{ + struct urb *urb = itd->urb; + struct usb_iso_packet_descriptor *desc; + u32 t; + unsigned uframe; + int urb_index = -1; + struct fusbh200_iso_stream *stream = itd->stream; + struct usb_device *dev; + bool retval = false; + + /* for each uframe with a packet */ + for (uframe = 0; uframe < 8; uframe++) { + if (likely (itd->index[uframe] == -1)) + continue; + urb_index = itd->index[uframe]; + desc = &urb->iso_frame_desc [urb_index]; + + t = hc32_to_cpup(fusbh200, &itd->hw_transaction [uframe]); + itd->hw_transaction [uframe] = 0; + + /* report transfer status */ + if (unlikely (t & ISO_ERRS)) { + urb->error_count++; + if (t & FUSBH200_ISOC_BUF_ERR) + desc->status = usb_pipein (urb->pipe) + ? -ENOSR /* hc couldn't read */ + : -ECOMM; /* hc couldn't write */ + else if (t & FUSBH200_ISOC_BABBLE) + desc->status = -EOVERFLOW; + else /* (t & FUSBH200_ISOC_XACTERR) */ + desc->status = -EPROTO; + + /* HC need not update length with this error */ + if (!(t & FUSBH200_ISOC_BABBLE)) { + desc->actual_length = fusbh200_itdlen(urb, desc, t); + urb->actual_length += desc->actual_length; + } + } else if (likely ((t & FUSBH200_ISOC_ACTIVE) == 0)) { + desc->status = 0; + desc->actual_length = fusbh200_itdlen(urb, desc, t); + urb->actual_length += desc->actual_length; + } else { + /* URB was too late */ + desc->status = -EXDEV; + } + } + + /* handle completion now? */ + if (likely ((urb_index + 1) != urb->number_of_packets)) + goto done; + + /* ASSERT: it's really the last itd for this urb + list_for_each_entry (itd, &stream->td_list, itd_list) + BUG_ON (itd->urb == urb); + */ + + /* give urb back to the driver; completion often (re)submits */ + dev = urb->dev; + fusbh200_urb_done(fusbh200, urb, 0); + retval = true; + urb = NULL; + + --fusbh200->isoc_count; + disable_periodic(fusbh200); + + if (unlikely(list_is_singular(&stream->td_list))) { + fusbh200_to_hcd(fusbh200)->self.bandwidth_allocated + -= stream->bandwidth; + fusbh200_vdbg (fusbh200, + "deschedule devp %s ep%d%s-iso\n", + dev->devpath, stream->bEndpointAddress & 0x0f, + (stream->bEndpointAddress & USB_DIR_IN) ? "in" : "out"); + } + +done: + itd->urb = NULL; + + /* Add to the end of the free list for later reuse */ + list_move_tail(&itd->itd_list, &stream->free_list); + + /* Recycle the iTDs when the pipeline is empty (ep no longer in use) */ + if (list_empty(&stream->td_list)) { + list_splice_tail_init(&stream->free_list, + &fusbh200->cached_itd_list); + start_free_itds(fusbh200); + } + + return retval; +} + +/*-------------------------------------------------------------------------*/ + +static int itd_submit (struct fusbh200_hcd *fusbh200, struct urb *urb, + gfp_t mem_flags) +{ + int status = -EINVAL; + unsigned long flags; + struct fusbh200_iso_stream *stream; + + /* Get iso_stream head */ + stream = iso_stream_find (fusbh200, urb); + if (unlikely (stream == NULL)) { + fusbh200_dbg (fusbh200, "can't get iso stream\n"); + return -ENOMEM; + } + if (unlikely (urb->interval != stream->interval && + fusbh200_port_speed(fusbh200, 0) == USB_PORT_STAT_HIGH_SPEED)) { + fusbh200_dbg (fusbh200, "can't change iso interval %d --> %d\n", + stream->interval, urb->interval); + goto done; + } + +#ifdef FUSBH200_URB_TRACE + fusbh200_dbg (fusbh200, + "%s %s urb %p ep%d%s len %d, %d pkts %d uframes [%p]\n", + __func__, urb->dev->devpath, urb, + usb_pipeendpoint (urb->pipe), + usb_pipein (urb->pipe) ? "in" : "out", + urb->transfer_buffer_length, + urb->number_of_packets, urb->interval, + stream); +#endif + + /* allocate ITDs w/o locking anything */ + status = itd_urb_transaction (stream, fusbh200, urb, mem_flags); + if (unlikely (status < 0)) { + fusbh200_dbg (fusbh200, "can't init itds\n"); + goto done; + } + + /* schedule ... need to lock */ + spin_lock_irqsave (&fusbh200->lock, flags); + if (unlikely(!HCD_HW_ACCESSIBLE(fusbh200_to_hcd(fusbh200)))) { + status = -ESHUTDOWN; + goto done_not_linked; + } + status = usb_hcd_link_urb_to_ep(fusbh200_to_hcd(fusbh200), urb); + if (unlikely(status)) + goto done_not_linked; + status = iso_stream_schedule(fusbh200, urb, stream); + if (likely (status == 0)) + itd_link_urb (fusbh200, urb, fusbh200->periodic_size << 3, stream); + else + usb_hcd_unlink_urb_from_ep(fusbh200_to_hcd(fusbh200), urb); + done_not_linked: + spin_unlock_irqrestore (&fusbh200->lock, flags); + done: + return status; +} + +/*-------------------------------------------------------------------------*/ + +static void scan_isoc(struct fusbh200_hcd *fusbh200) +{ + unsigned uf, now_frame, frame; + unsigned fmask = fusbh200->periodic_size - 1; + bool modified, live; + + /* + * When running, scan from last scan point up to "now" + * else clean up by scanning everything that's left. + * Touches as few pages as possible: cache-friendly. + */ + if (fusbh200->rh_state >= FUSBH200_RH_RUNNING) { + uf = fusbh200_read_frame_index(fusbh200); + now_frame = (uf >> 3) & fmask; + live = true; + } else { + now_frame = (fusbh200->next_frame - 1) & fmask; + live = false; + } + fusbh200->now_frame = now_frame; + + frame = fusbh200->next_frame; + for (;;) { + union fusbh200_shadow q, *q_p; + __hc32 type, *hw_p; + +restart: + /* scan each element in frame's queue for completions */ + q_p = &fusbh200->pshadow [frame]; + hw_p = &fusbh200->periodic [frame]; + q.ptr = q_p->ptr; + type = Q_NEXT_TYPE(fusbh200, *hw_p); + modified = false; + + while (q.ptr != NULL) { + switch (hc32_to_cpu(fusbh200, type)) { + case Q_TYPE_ITD: + /* If this ITD is still active, leave it for + * later processing ... check the next entry. + * No need to check for activity unless the + * frame is current. + */ + if (frame == now_frame && live) { + rmb(); + for (uf = 0; uf < 8; uf++) { + if (q.itd->hw_transaction[uf] & + ITD_ACTIVE(fusbh200)) + break; + } + if (uf < 8) { + q_p = &q.itd->itd_next; + hw_p = &q.itd->hw_next; + type = Q_NEXT_TYPE(fusbh200, + q.itd->hw_next); + q = *q_p; + break; + } + } + + /* Take finished ITDs out of the schedule + * and process them: recycle, maybe report + * URB completion. HC won't cache the + * pointer for much longer, if at all. + */ + *q_p = q.itd->itd_next; + *hw_p = q.itd->hw_next; + type = Q_NEXT_TYPE(fusbh200, q.itd->hw_next); + wmb(); + modified = itd_complete (fusbh200, q.itd); + q = *q_p; + break; + default: + fusbh200_dbg(fusbh200, "corrupt type %d frame %d shadow %p\n", + type, frame, q.ptr); + // BUG (); + /* FALL THROUGH */ + case Q_TYPE_QH: + case Q_TYPE_FSTN: + /* End of the iTDs and siTDs */ + q.ptr = NULL; + break; + } + + /* assume completion callbacks modify the queue */ + if (unlikely(modified && fusbh200->isoc_count > 0)) + goto restart; + } + + /* Stop when we have reached the current frame */ + if (frame == now_frame) + break; + frame = (frame + 1) & fmask; + } + fusbh200->next_frame = now_frame; +} +/*-------------------------------------------------------------------------*/ +/* + * Display / Set uframe_periodic_max + */ +static ssize_t show_uframe_periodic_max(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct fusbh200_hcd *fusbh200; + int n; + + fusbh200 = hcd_to_fusbh200(bus_to_hcd(dev_get_drvdata(dev))); + n = scnprintf(buf, PAGE_SIZE, "%d\n", fusbh200->uframe_periodic_max); + return n; +} + + +static ssize_t store_uframe_periodic_max(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct fusbh200_hcd *fusbh200; + unsigned uframe_periodic_max; + unsigned frame, uframe; + unsigned short allocated_max; + unsigned long flags; + ssize_t ret; + + fusbh200 = hcd_to_fusbh200(bus_to_hcd(dev_get_drvdata(dev))); + if (kstrtouint(buf, 0, &uframe_periodic_max) < 0) + return -EINVAL; + + if (uframe_periodic_max < 100 || uframe_periodic_max >= 125) { + fusbh200_info(fusbh200, "rejecting invalid request for " + "uframe_periodic_max=%u\n", uframe_periodic_max); + return -EINVAL; + } + + ret = -EINVAL; + + /* + * lock, so that our checking does not race with possible periodic + * bandwidth allocation through submitting new urbs. + */ + spin_lock_irqsave (&fusbh200->lock, flags); + + /* + * for request to decrease max periodic bandwidth, we have to check + * every microframe in the schedule to see whether the decrease is + * possible. + */ + if (uframe_periodic_max < fusbh200->uframe_periodic_max) { + allocated_max = 0; + + for (frame = 0; frame < fusbh200->periodic_size; ++frame) + for (uframe = 0; uframe < 7; ++uframe) + allocated_max = max(allocated_max, + periodic_usecs (fusbh200, frame, uframe)); + + if (allocated_max > uframe_periodic_max) { + fusbh200_info(fusbh200, + "cannot decrease uframe_periodic_max becase " + "periodic bandwidth is already allocated " + "(%u > %u)\n", + allocated_max, uframe_periodic_max); + goto out_unlock; + } + } + + /* increasing is always ok */ + + fusbh200_info(fusbh200, "setting max periodic bandwidth to %u%% " + "(== %u usec/uframe)\n", + 100*uframe_periodic_max/125, uframe_periodic_max); + + if (uframe_periodic_max != 100) + fusbh200_warn(fusbh200, "max periodic bandwidth set is non-standard\n"); + + fusbh200->uframe_periodic_max = uframe_periodic_max; + ret = count; + +out_unlock: + spin_unlock_irqrestore (&fusbh200->lock, flags); + return ret; +} +static DEVICE_ATTR(uframe_periodic_max, 0644, show_uframe_periodic_max, store_uframe_periodic_max); + + +static inline int create_sysfs_files(struct fusbh200_hcd *fusbh200) +{ + struct device *controller = fusbh200_to_hcd(fusbh200)->self.controller; + int i = 0; + + if (i) + goto out; + + i = device_create_file(controller, &dev_attr_uframe_periodic_max); +out: + return i; +} + +static inline void remove_sysfs_files(struct fusbh200_hcd *fusbh200) +{ + struct device *controller = fusbh200_to_hcd(fusbh200)->self.controller; + + device_remove_file(controller, &dev_attr_uframe_periodic_max); +} +/*-------------------------------------------------------------------------*/ + +/* On some systems, leaving remote wakeup enabled prevents system shutdown. + * The firmware seems to think that powering off is a wakeup event! + * This routine turns off remote wakeup and everything else, on all ports. + */ +static void fusbh200_turn_off_all_ports(struct fusbh200_hcd *fusbh200) +{ + u32 __iomem *status_reg = &fusbh200->regs->port_status; + + fusbh200_writel(fusbh200, PORT_RWC_BITS, status_reg); +} + +/* + * Halt HC, turn off all ports, and let the BIOS use the companion controllers. + * Must be called with interrupts enabled and the lock not held. + */ +static void fusbh200_silence_controller(struct fusbh200_hcd *fusbh200) +{ + fusbh200_halt(fusbh200); + + spin_lock_irq(&fusbh200->lock); + fusbh200->rh_state = FUSBH200_RH_HALTED; + fusbh200_turn_off_all_ports(fusbh200); + spin_unlock_irq(&fusbh200->lock); +} + +/* fusbh200_shutdown kick in for silicon on any bus (not just pci, etc). + * This forcibly disables dma and IRQs, helping kexec and other cases + * where the next system software may expect clean state. + */ +static void fusbh200_shutdown(struct usb_hcd *hcd) +{ + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200(hcd); + + spin_lock_irq(&fusbh200->lock); + fusbh200->shutdown = true; + fusbh200->rh_state = FUSBH200_RH_STOPPING; + fusbh200->enabled_hrtimer_events = 0; + spin_unlock_irq(&fusbh200->lock); + + fusbh200_silence_controller(fusbh200); + + hrtimer_cancel(&fusbh200->hrtimer); +} + +/*-------------------------------------------------------------------------*/ + +/* + * fusbh200_work is called from some interrupts, timers, and so on. + * it calls driver completion functions, after dropping fusbh200->lock. + */ +static void fusbh200_work (struct fusbh200_hcd *fusbh200) +{ + /* another CPU may drop fusbh200->lock during a schedule scan while + * it reports urb completions. this flag guards against bogus + * attempts at re-entrant schedule scanning. + */ + if (fusbh200->scanning) { + fusbh200->need_rescan = true; + return; + } + fusbh200->scanning = true; + + rescan: + fusbh200->need_rescan = false; + if (fusbh200->async_count) + scan_async(fusbh200); + if (fusbh200->intr_count > 0) + scan_intr(fusbh200); + if (fusbh200->isoc_count > 0) + scan_isoc(fusbh200); + if (fusbh200->need_rescan) + goto rescan; + fusbh200->scanning = false; + + /* the IO watchdog guards against hardware or driver bugs that + * misplace IRQs, and should let us run completely without IRQs. + * such lossage has been observed on both VT6202 and VT8235. + */ + turn_on_io_watchdog(fusbh200); +} + +/* + * Called when the fusbh200_hcd module is removed. + */ +static void fusbh200_stop (struct usb_hcd *hcd) +{ + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200 (hcd); + + fusbh200_dbg (fusbh200, "stop\n"); + + /* no more interrupts ... */ + + spin_lock_irq(&fusbh200->lock); + fusbh200->enabled_hrtimer_events = 0; + spin_unlock_irq(&fusbh200->lock); + + fusbh200_quiesce(fusbh200); + fusbh200_silence_controller(fusbh200); + fusbh200_reset (fusbh200); + + hrtimer_cancel(&fusbh200->hrtimer); + remove_sysfs_files(fusbh200); + remove_debug_files (fusbh200); + + /* root hub is shut down separately (first, when possible) */ + spin_lock_irq (&fusbh200->lock); + end_free_itds(fusbh200); + spin_unlock_irq (&fusbh200->lock); + fusbh200_mem_cleanup (fusbh200); + +#ifdef FUSBH200_STATS + fusbh200_dbg(fusbh200, "irq normal %ld err %ld iaa %ld (lost %ld)\n", + fusbh200->stats.normal, fusbh200->stats.error, fusbh200->stats.iaa, + fusbh200->stats.lost_iaa); + fusbh200_dbg (fusbh200, "complete %ld unlink %ld\n", + fusbh200->stats.complete, fusbh200->stats.unlink); +#endif + + dbg_status (fusbh200, "fusbh200_stop completed", + fusbh200_readl(fusbh200, &fusbh200->regs->status)); +} + +/* one-time init, only for memory state */ +static int hcd_fusbh200_init(struct usb_hcd *hcd) +{ + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200(hcd); + u32 temp; + int retval; + u32 hcc_params; + struct fusbh200_qh_hw *hw; + + spin_lock_init(&fusbh200->lock); + + /* + * keep io watchdog by default, those good HCDs could turn off it later + */ + fusbh200->need_io_watchdog = 1; + + hrtimer_init(&fusbh200->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); + fusbh200->hrtimer.function = fusbh200_hrtimer_func; + fusbh200->next_hrtimer_event = FUSBH200_HRTIMER_NO_EVENT; + + hcc_params = fusbh200_readl(fusbh200, &fusbh200->caps->hcc_params); + + /* + * by default set standard 80% (== 100 usec/uframe) max periodic + * bandwidth as required by USB 2.0 + */ + fusbh200->uframe_periodic_max = 100; + + /* + * hw default: 1K periodic list heads, one per frame. + * periodic_size can shrink by USBCMD update if hcc_params allows. + */ + fusbh200->periodic_size = DEFAULT_I_TDPS; + INIT_LIST_HEAD(&fusbh200->intr_qh_list); + INIT_LIST_HEAD(&fusbh200->cached_itd_list); + + if (HCC_PGM_FRAMELISTLEN(hcc_params)) { + /* periodic schedule size can be smaller than default */ + switch (FUSBH200_TUNE_FLS) { + case 0: fusbh200->periodic_size = 1024; break; + case 1: fusbh200->periodic_size = 512; break; + case 2: fusbh200->periodic_size = 256; break; + default: BUG(); + } + } + if ((retval = fusbh200_mem_init(fusbh200, GFP_KERNEL)) < 0) + return retval; + + /* controllers may cache some of the periodic schedule ... */ + fusbh200->i_thresh = 2; + + /* + * dedicate a qh for the async ring head, since we couldn't unlink + * a 'real' qh without stopping the async schedule [4.8]. use it + * as the 'reclamation list head' too. + * its dummy is used in hw_alt_next of many tds, to prevent the qh + * from automatically advancing to the next td after short reads. + */ + fusbh200->async->qh_next.qh = NULL; + hw = fusbh200->async->hw; + hw->hw_next = QH_NEXT(fusbh200, fusbh200->async->qh_dma); + hw->hw_info1 = cpu_to_hc32(fusbh200, QH_HEAD); + hw->hw_token = cpu_to_hc32(fusbh200, QTD_STS_HALT); + hw->hw_qtd_next = FUSBH200_LIST_END(fusbh200); + fusbh200->async->qh_state = QH_STATE_LINKED; + hw->hw_alt_next = QTD_NEXT(fusbh200, fusbh200->async->dummy->qtd_dma); + + /* clear interrupt enables, set irq latency */ + if (log2_irq_thresh < 0 || log2_irq_thresh > 6) + log2_irq_thresh = 0; + temp = 1 << (16 + log2_irq_thresh); + if (HCC_CANPARK(hcc_params)) { + /* HW default park == 3, on hardware that supports it (like + * NVidia and ALI silicon), maximizes throughput on the async + * schedule by avoiding QH fetches between transfers. + * + * With fast usb storage devices and NForce2, "park" seems to + * make problems: throughput reduction (!), data errors... + */ + if (park) { + park = min(park, (unsigned) 3); + temp |= CMD_PARK; + temp |= park << 8; + } + fusbh200_dbg(fusbh200, "park %d\n", park); + } + if (HCC_PGM_FRAMELISTLEN(hcc_params)) { + /* periodic schedule size can be smaller than default */ + temp &= ~(3 << 2); + temp |= (FUSBH200_TUNE_FLS << 2); + } + fusbh200->command = temp; + + /* Accept arbitrarily long scatter-gather lists */ + if (!(hcd->driver->flags & HCD_LOCAL_MEM)) + hcd->self.sg_tablesize = ~0; + return 0; +} + +/* start HC running; it's halted, hcd_fusbh200_init() has been run (once) */ +static int fusbh200_run (struct usb_hcd *hcd) +{ + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200 (hcd); + u32 temp; + u32 hcc_params; + + hcd->uses_new_polling = 1; + + /* EHCI spec section 4.1 */ + + fusbh200_writel(fusbh200, fusbh200->periodic_dma, &fusbh200->regs->frame_list); + fusbh200_writel(fusbh200, (u32)fusbh200->async->qh_dma, &fusbh200->regs->async_next); + + /* + * hcc_params controls whether fusbh200->regs->segment must (!!!) + * be used; it constrains QH/ITD/SITD and QTD locations. + * pci_pool consistent memory always uses segment zero. + * streaming mappings for I/O buffers, like pci_map_single(), + * can return segments above 4GB, if the device allows. + * + * NOTE: the dma mask is visible through dma_supported(), so + * drivers can pass this info along ... like NETIF_F_HIGHDMA, + * Scsi_Host.highmem_io, and so forth. It's readonly to all + * host side drivers though. + */ + hcc_params = fusbh200_readl(fusbh200, &fusbh200->caps->hcc_params); + + // Philips, Intel, and maybe others need CMD_RUN before the + // root hub will detect new devices (why?); NEC doesn't + fusbh200->command &= ~(CMD_IAAD|CMD_PSE|CMD_ASE|CMD_RESET); + fusbh200->command |= CMD_RUN; + fusbh200_writel(fusbh200, fusbh200->command, &fusbh200->regs->command); + dbg_cmd (fusbh200, "init", fusbh200->command); + + /* + * Start, enabling full USB 2.0 functionality ... usb 1.1 devices + * are explicitly handed to companion controller(s), so no TT is + * involved with the root hub. (Except where one is integrated, + * and there's no companion controller unless maybe for USB OTG.) + * + * Turning on the CF flag will transfer ownership of all ports + * from the companions to the EHCI controller. If any of the + * companions are in the middle of a port reset at the time, it + * could cause trouble. Write-locking ehci_cf_port_reset_rwsem + * guarantees that no resets are in progress. After we set CF, + * a short delay lets the hardware catch up; new resets shouldn't + * be started before the port switching actions could complete. + */ + down_write(&ehci_cf_port_reset_rwsem); + fusbh200->rh_state = FUSBH200_RH_RUNNING; + fusbh200_readl(fusbh200, &fusbh200->regs->command); /* unblock posted writes */ + msleep(5); + up_write(&ehci_cf_port_reset_rwsem); + fusbh200->last_periodic_enable = ktime_get_real(); + + temp = HC_VERSION(fusbh200, fusbh200_readl(fusbh200, &fusbh200->caps->hc_capbase)); + fusbh200_info (fusbh200, + "USB %x.%x started, EHCI %x.%02x\n", + ((fusbh200->sbrn & 0xf0)>>4), (fusbh200->sbrn & 0x0f), + temp >> 8, temp & 0xff); + + fusbh200_writel(fusbh200, INTR_MASK, + &fusbh200->regs->intr_enable); /* Turn On Interrupts */ + + /* GRR this is run-once init(), being done every time the HC starts. + * So long as they're part of class devices, we can't do it init() + * since the class device isn't created that early. + */ + create_debug_files(fusbh200); + create_sysfs_files(fusbh200); + + return 0; +} + +static int fusbh200_setup(struct usb_hcd *hcd) +{ + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200(hcd); + int retval; + + fusbh200->regs = (void __iomem *)fusbh200->caps + + HC_LENGTH(fusbh200, fusbh200_readl(fusbh200, &fusbh200->caps->hc_capbase)); + dbg_hcs_params(fusbh200, "reset"); + dbg_hcc_params(fusbh200, "reset"); + + /* cache this readonly data; minimize chip reads */ + fusbh200->hcs_params = fusbh200_readl(fusbh200, &fusbh200->caps->hcs_params); + + fusbh200->sbrn = HCD_USB2; + + /* data structure init */ + retval = hcd_fusbh200_init(hcd); + if (retval) + return retval; + + retval = fusbh200_halt(fusbh200); + if (retval) + return retval; + + fusbh200_reset(fusbh200); + + return 0; +} + +/*-------------------------------------------------------------------------*/ + +static irqreturn_t fusbh200_irq (struct usb_hcd *hcd) +{ + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200 (hcd); + u32 status, masked_status, pcd_status = 0, cmd; + int bh; + + spin_lock (&fusbh200->lock); + + status = fusbh200_readl(fusbh200, &fusbh200->regs->status); + + /* e.g. cardbus physical eject */ + if (status == ~(u32) 0) { + fusbh200_dbg (fusbh200, "device removed\n"); + goto dead; + } + + /* + * We don't use STS_FLR, but some controllers don't like it to + * remain on, so mask it out along with the other status bits. + */ + masked_status = status & (INTR_MASK | STS_FLR); + + /* Shared IRQ? */ + if (!masked_status || unlikely(fusbh200->rh_state == FUSBH200_RH_HALTED)) { + spin_unlock(&fusbh200->lock); + return IRQ_NONE; + } + + /* clear (just) interrupts */ + fusbh200_writel(fusbh200, masked_status, &fusbh200->regs->status); + cmd = fusbh200_readl(fusbh200, &fusbh200->regs->command); + bh = 0; + +#ifdef VERBOSE_DEBUG + /* unrequested/ignored: Frame List Rollover */ + dbg_status (fusbh200, "irq", status); +#endif + + /* INT, ERR, and IAA interrupt rates can be throttled */ + + /* normal [4.15.1.2] or error [4.15.1.1] completion */ + if (likely ((status & (STS_INT|STS_ERR)) != 0)) { + if (likely ((status & STS_ERR) == 0)) + COUNT (fusbh200->stats.normal); + else + COUNT (fusbh200->stats.error); + bh = 1; + } + + /* complete the unlinking of some qh [4.15.2.3] */ + if (status & STS_IAA) { + + /* Turn off the IAA watchdog */ + fusbh200->enabled_hrtimer_events &= ~BIT(FUSBH200_HRTIMER_IAA_WATCHDOG); + + /* + * Mild optimization: Allow another IAAD to reset the + * hrtimer, if one occurs before the next expiration. + * In theory we could always cancel the hrtimer, but + * tests show that about half the time it will be reset + * for some other event anyway. + */ + if (fusbh200->next_hrtimer_event == FUSBH200_HRTIMER_IAA_WATCHDOG) + ++fusbh200->next_hrtimer_event; + + /* guard against (alleged) silicon errata */ + if (cmd & CMD_IAAD) + fusbh200_dbg(fusbh200, "IAA with IAAD still set?\n"); + if (fusbh200->async_iaa) { + COUNT(fusbh200->stats.iaa); + end_unlink_async(fusbh200); + } else + fusbh200_dbg(fusbh200, "IAA with nothing unlinked?\n"); + } + + /* remote wakeup [4.3.1] */ + if (status & STS_PCD) { + int pstatus; + u32 __iomem *status_reg = &fusbh200->regs->port_status; + + /* kick root hub later */ + pcd_status = status; + + /* resume root hub? */ + if (fusbh200->rh_state == FUSBH200_RH_SUSPENDED) + usb_hcd_resume_root_hub(hcd); + + pstatus = fusbh200_readl(fusbh200, status_reg); + + if (test_bit(0, &fusbh200->suspended_ports) && + ((pstatus & PORT_RESUME) || + !(pstatus & PORT_SUSPEND)) && + (pstatus & PORT_PE) && + fusbh200->reset_done[0] == 0) { + + /* start 20 msec resume signaling from this port, + * and make khubd collect PORT_STAT_C_SUSPEND to + * stop that signaling. Use 5 ms extra for safety, + * like usb_port_resume() does. + */ + fusbh200->reset_done[0] = jiffies + msecs_to_jiffies(25); + set_bit(0, &fusbh200->resuming_ports); + fusbh200_dbg (fusbh200, "port 1 remote wakeup\n"); + mod_timer(&hcd->rh_timer, fusbh200->reset_done[0]); + } + } + + /* PCI errors [4.15.2.4] */ + if (unlikely ((status & STS_FATAL) != 0)) { + fusbh200_err(fusbh200, "fatal error\n"); + dbg_cmd(fusbh200, "fatal", cmd); + dbg_status(fusbh200, "fatal", status); +dead: + usb_hc_died(hcd); + + /* Don't let the controller do anything more */ + fusbh200->shutdown = true; + fusbh200->rh_state = FUSBH200_RH_STOPPING; + fusbh200->command &= ~(CMD_RUN | CMD_ASE | CMD_PSE); + fusbh200_writel(fusbh200, fusbh200->command, &fusbh200->regs->command); + fusbh200_writel(fusbh200, 0, &fusbh200->regs->intr_enable); + fusbh200_handle_controller_death(fusbh200); + + /* Handle completions when the controller stops */ + bh = 0; + } + + if (bh) + fusbh200_work (fusbh200); + spin_unlock (&fusbh200->lock); + if (pcd_status) + usb_hcd_poll_rh_status(hcd); + return IRQ_HANDLED; +} + +/*-------------------------------------------------------------------------*/ + +/* + * non-error returns are a promise to giveback() the urb later + * we drop ownership so next owner (or urb unlink) can get it + * + * urb + dev is in hcd.self.controller.urb_list + * we're queueing TDs onto software and hardware lists + * + * hcd-specific init for hcpriv hasn't been done yet + * + * NOTE: control, bulk, and interrupt share the same code to append TDs + * to a (possibly active) QH, and the same QH scanning code. + */ +static int fusbh200_urb_enqueue ( + struct usb_hcd *hcd, + struct urb *urb, + gfp_t mem_flags +) { + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200 (hcd); + struct list_head qtd_list; + + INIT_LIST_HEAD (&qtd_list); + + switch (usb_pipetype (urb->pipe)) { + case PIPE_CONTROL: + /* qh_completions() code doesn't handle all the fault cases + * in multi-TD control transfers. Even 1KB is rare anyway. + */ + if (urb->transfer_buffer_length > (16 * 1024)) + return -EMSGSIZE; + /* FALLTHROUGH */ + /* case PIPE_BULK: */ + default: + if (!qh_urb_transaction (fusbh200, urb, &qtd_list, mem_flags)) + return -ENOMEM; + return submit_async(fusbh200, urb, &qtd_list, mem_flags); + + case PIPE_INTERRUPT: + if (!qh_urb_transaction (fusbh200, urb, &qtd_list, mem_flags)) + return -ENOMEM; + return intr_submit(fusbh200, urb, &qtd_list, mem_flags); + + case PIPE_ISOCHRONOUS: + return itd_submit (fusbh200, urb, mem_flags); + } +} + +/* remove from hardware lists + * completions normally happen asynchronously + */ + +static int fusbh200_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) +{ + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200 (hcd); + struct fusbh200_qh *qh; + unsigned long flags; + int rc; + + spin_lock_irqsave (&fusbh200->lock, flags); + rc = usb_hcd_check_unlink_urb(hcd, urb, status); + if (rc) + goto done; + + switch (usb_pipetype (urb->pipe)) { + // case PIPE_CONTROL: + // case PIPE_BULK: + default: + qh = (struct fusbh200_qh *) urb->hcpriv; + if (!qh) + break; + switch (qh->qh_state) { + case QH_STATE_LINKED: + case QH_STATE_COMPLETING: + start_unlink_async(fusbh200, qh); + break; + case QH_STATE_UNLINK: + case QH_STATE_UNLINK_WAIT: + /* already started */ + break; + case QH_STATE_IDLE: + /* QH might be waiting for a Clear-TT-Buffer */ + qh_completions(fusbh200, qh); + break; + } + break; + + case PIPE_INTERRUPT: + qh = (struct fusbh200_qh *) urb->hcpriv; + if (!qh) + break; + switch (qh->qh_state) { + case QH_STATE_LINKED: + case QH_STATE_COMPLETING: + start_unlink_intr(fusbh200, qh); + break; + case QH_STATE_IDLE: + qh_completions (fusbh200, qh); + break; + default: + fusbh200_dbg (fusbh200, "bogus qh %p state %d\n", + qh, qh->qh_state); + goto done; + } + break; + + case PIPE_ISOCHRONOUS: + // itd... + + // wait till next completion, do it then. + // completion irqs can wait up to 1024 msec, + break; + } +done: + spin_unlock_irqrestore (&fusbh200->lock, flags); + return rc; +} + +/*-------------------------------------------------------------------------*/ + +// bulk qh holds the data toggle + +static void +fusbh200_endpoint_disable (struct usb_hcd *hcd, struct usb_host_endpoint *ep) +{ + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200 (hcd); + unsigned long flags; + struct fusbh200_qh *qh, *tmp; + + /* ASSERT: any requests/urbs are being unlinked */ + /* ASSERT: nobody can be submitting urbs for this any more */ + +rescan: + spin_lock_irqsave (&fusbh200->lock, flags); + qh = ep->hcpriv; + if (!qh) + goto done; + + /* endpoints can be iso streams. for now, we don't + * accelerate iso completions ... so spin a while. + */ + if (qh->hw == NULL) { + struct fusbh200_iso_stream *stream = ep->hcpriv; + + if (!list_empty(&stream->td_list)) + goto idle_timeout; + + /* BUG_ON(!list_empty(&stream->free_list)); */ + kfree(stream); + goto done; + } + + if (fusbh200->rh_state < FUSBH200_RH_RUNNING) + qh->qh_state = QH_STATE_IDLE; + switch (qh->qh_state) { + case QH_STATE_LINKED: + case QH_STATE_COMPLETING: + for (tmp = fusbh200->async->qh_next.qh; + tmp && tmp != qh; + tmp = tmp->qh_next.qh) + continue; + /* periodic qh self-unlinks on empty, and a COMPLETING qh + * may already be unlinked. + */ + if (tmp) + start_unlink_async(fusbh200, qh); + /* FALL THROUGH */ + case QH_STATE_UNLINK: /* wait for hw to finish? */ + case QH_STATE_UNLINK_WAIT: +idle_timeout: + spin_unlock_irqrestore (&fusbh200->lock, flags); + schedule_timeout_uninterruptible(1); + goto rescan; + case QH_STATE_IDLE: /* fully unlinked */ + if (qh->clearing_tt) + goto idle_timeout; + if (list_empty (&qh->qtd_list)) { + qh_destroy(fusbh200, qh); + break; + } + /* else FALL THROUGH */ + default: + /* caller was supposed to have unlinked any requests; + * that's not our job. just leak this memory. + */ + fusbh200_err (fusbh200, "qh %p (#%02x) state %d%s\n", + qh, ep->desc.bEndpointAddress, qh->qh_state, + list_empty (&qh->qtd_list) ? "" : "(has tds)"); + break; + } + done: + ep->hcpriv = NULL; + spin_unlock_irqrestore (&fusbh200->lock, flags); +} + +static void +fusbh200_endpoint_reset(struct usb_hcd *hcd, struct usb_host_endpoint *ep) +{ + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200(hcd); + struct fusbh200_qh *qh; + int eptype = usb_endpoint_type(&ep->desc); + int epnum = usb_endpoint_num(&ep->desc); + int is_out = usb_endpoint_dir_out(&ep->desc); + unsigned long flags; + + if (eptype != USB_ENDPOINT_XFER_BULK && eptype != USB_ENDPOINT_XFER_INT) + return; + + spin_lock_irqsave(&fusbh200->lock, flags); + qh = ep->hcpriv; + + /* For Bulk and Interrupt endpoints we maintain the toggle state + * in the hardware; the toggle bits in udev aren't used at all. + * When an endpoint is reset by usb_clear_halt() we must reset + * the toggle bit in the QH. + */ + if (qh) { + usb_settoggle(qh->dev, epnum, is_out, 0); + if (!list_empty(&qh->qtd_list)) { + WARN_ONCE(1, "clear_halt for a busy endpoint\n"); + } else if (qh->qh_state == QH_STATE_LINKED || + qh->qh_state == QH_STATE_COMPLETING) { + + /* The toggle value in the QH can't be updated + * while the QH is active. Unlink it now; + * re-linking will call qh_refresh(). + */ + if (eptype == USB_ENDPOINT_XFER_BULK) + start_unlink_async(fusbh200, qh); + else + start_unlink_intr(fusbh200, qh); + } + } + spin_unlock_irqrestore(&fusbh200->lock, flags); +} + +static int fusbh200_get_frame (struct usb_hcd *hcd) +{ + struct fusbh200_hcd *fusbh200 = hcd_to_fusbh200 (hcd); + return (fusbh200_read_frame_index(fusbh200) >> 3) % fusbh200->periodic_size; +} + +/*-------------------------------------------------------------------------*/ + +/* + * The EHCI in ChipIdea HDRC cannot be a separate module or device, + * because its registers (and irq) are shared between host/gadget/otg + * functions and in order to facilitate role switching we cannot + * give the fusbh200 driver exclusive access to those. + */ +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR (DRIVER_AUTHOR); +MODULE_LICENSE ("GPL"); + +static const struct hc_driver fusbh200_fusbh200_hc_driver = { + .description = hcd_name, + .product_desc = "Faraday USB2.0 Host Controller", + .hcd_priv_size = sizeof(struct fusbh200_hcd), + + /* + * generic hardware linkage + */ + .irq = fusbh200_irq, + .flags = HCD_MEMORY | HCD_USB2, + + /* + * basic lifecycle operations + */ + .reset = hcd_fusbh200_init, + .start = fusbh200_run, + .stop = fusbh200_stop, + .shutdown = fusbh200_shutdown, + + /* + * managing i/o requests and associated device resources + */ + .urb_enqueue = fusbh200_urb_enqueue, + .urb_dequeue = fusbh200_urb_dequeue, + .endpoint_disable = fusbh200_endpoint_disable, + .endpoint_reset = fusbh200_endpoint_reset, + + /* + * scheduling support + */ + .get_frame_number = fusbh200_get_frame, + + /* + * root hub support + */ + .hub_status_data = fusbh200_hub_status_data, + .hub_control = fusbh200_hub_control, + .bus_suspend = fusbh200_bus_suspend, + .bus_resume = fusbh200_bus_resume, + + .relinquish_port = fusbh200_relinquish_port, + .port_handed_over = fusbh200_port_handed_over, + + .clear_tt_buffer_complete = fusbh200_clear_tt_buffer_complete, +}; + +static void fusbh200_init(struct fusbh200_hcd *fusbh200) +{ + u32 reg; + + reg = fusbh200_readl(fusbh200, &fusbh200->regs->bmcsr); + reg |= BMCSR_INT_POLARITY; + reg &= ~BMCSR_VBUS_OFF; + fusbh200_writel(fusbh200, reg, &fusbh200->regs->bmcsr); + + reg = fusbh200_readl(fusbh200, &fusbh200->regs->bmier); + fusbh200_writel(fusbh200, reg | BMIER_OVC_EN | BMIER_VBUS_ERR_EN, + &fusbh200->regs->bmier); +} + +/** + * fusbh200_hcd_probe - initialize faraday FUSBH200 HCDs + * + * Allocates basic resources for this USB host controller, and + * then invokes the start() method for the HCD associated with it + * through the hotplug entry's driver_data. + */ +static int fusbh200_hcd_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct usb_hcd *hcd; + struct resource *res; + int irq; + int retval = -ENODEV; + struct fusbh200_hcd *fusbh200; + + if (usb_disabled()) + return -ENODEV; + + pdev->dev.power.power_state = PMSG_ON; + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!res) { + dev_err(dev, + "Found HC with no IRQ. Check %s setup!\n", + dev_name(dev)); + return -ENODEV; + } + + irq = res->start; + + hcd = usb_create_hcd(&fusbh200_fusbh200_hc_driver, dev, + dev_name(dev)); + if (!hcd) { + dev_err(dev, "failed to create hcd with err %d\n", retval); + retval = -ENOMEM; + goto fail_create_hcd; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, + "Found HC with no register addr. Check %s setup!\n", + dev_name(dev)); + retval = -ENODEV; + goto fail_request_resource; + } + + hcd->rsrc_start = res->start; + hcd->rsrc_len = resource_size(res); + hcd->has_tt = 1; + + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, + fusbh200_fusbh200_hc_driver.description)) { + dev_dbg(dev, "controller already in use\n"); + retval = -EBUSY; + goto fail_request_resource; + } + + res = platform_get_resource(pdev, IORESOURCE_IO, 0); + if (!res) { + dev_err(dev, + "Found HC with no register addr. Check %s setup!\n", + dev_name(dev)); + retval = -ENODEV; + goto fail_request_resource; + } + + hcd->regs = ioremap_nocache(res->start, resource_size(res)); + if (hcd->regs == NULL) { + dev_dbg(dev, "error mapping memory\n"); + retval = -EFAULT; + goto fail_ioremap; + } + + fusbh200 = hcd_to_fusbh200(hcd); + + fusbh200->caps = hcd->regs; + + retval = fusbh200_setup(hcd); + if (retval) + goto fail_add_hcd; + + fusbh200_init(fusbh200); + + retval = usb_add_hcd(hcd, irq, IRQF_SHARED); + if (retval) { + dev_err(dev, "failed to add hcd with err %d\n", retval); + goto fail_add_hcd; + } + + return retval; + +fail_add_hcd: + iounmap(hcd->regs); +fail_ioremap: + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); +fail_request_resource: + usb_put_hcd(hcd); +fail_create_hcd: + dev_err(dev, "init %s fail, %d\n", dev_name(dev), retval); + return retval; +} + +/** + * fusbh200_hcd_remove - shutdown processing for EHCI HCDs + * @dev: USB Host Controller being removed + * + * Reverses the effect of fotg2xx_usb_hcd_probe(), first invoking + * the HCD's stop() method. It is always called from a thread + * context, normally "rmmod", "apmd", or something similar. + */ +static int fusbh200_hcd_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct usb_hcd *hcd = dev_get_drvdata(dev); + + if (!hcd) + return 0; + + usb_remove_hcd(hcd); + iounmap(hcd->regs); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); + + return 0; +} + +static struct platform_driver fusbh200_hcd_fusbh200_driver = { + .driver = { + .name = "fusbh200", + }, + .probe = fusbh200_hcd_probe, + .remove = fusbh200_hcd_remove, +}; + +static int __init fusbh200_hcd_init(void) +{ + int retval = 0; + + if (usb_disabled()) + return -ENODEV; + + printk(KERN_INFO "%s: " DRIVER_DESC "\n", hcd_name); + set_bit(USB_EHCI_LOADED, &usb_hcds_loaded); + if (test_bit(USB_UHCI_LOADED, &usb_hcds_loaded) || + test_bit(USB_OHCI_LOADED, &usb_hcds_loaded)) + printk(KERN_WARNING "Warning! fusbh200_hcd should always be loaded" + " before uhci_hcd and ohci_hcd, not after\n"); + + pr_debug("%s: block sizes: qh %Zd qtd %Zd itd %Zd\n", + hcd_name, + sizeof(struct fusbh200_qh), sizeof(struct fusbh200_qtd), + sizeof(struct fusbh200_itd)); + +#ifdef DEBUG + fusbh200_debug_root = debugfs_create_dir("fusbh200", usb_debug_root); + if (!fusbh200_debug_root) { + retval = -ENOENT; + goto err_debug; + } +#endif + + retval = platform_driver_register(&fusbh200_hcd_fusbh200_driver); + if (retval < 0) + goto clean; + return retval; + + platform_driver_unregister(&fusbh200_hcd_fusbh200_driver); +clean: +#ifdef DEBUG + debugfs_remove(fusbh200_debug_root); + fusbh200_debug_root = NULL; +err_debug: +#endif + clear_bit(USB_EHCI_LOADED, &usb_hcds_loaded); + return retval; +} +module_init(fusbh200_hcd_init); + +static void __exit fusbh200_hcd_cleanup(void) +{ + platform_driver_unregister(&fusbh200_hcd_fusbh200_driver); +#ifdef DEBUG + debugfs_remove(fusbh200_debug_root); +#endif + clear_bit(USB_EHCI_LOADED, &usb_hcds_loaded); +} +module_exit(fusbh200_hcd_cleanup); diff --git a/drivers/usb/host/fusbh200.h b/drivers/usb/host/fusbh200.h new file mode 100644 index 000000000000..797c9e855270 --- /dev/null +++ b/drivers/usb/host/fusbh200.h @@ -0,0 +1,743 @@ +#ifndef __LINUX_FUSBH200_H +#define __LINUX_FUSBH200_H + +/* definitions used for the EHCI driver */ + +/* + * __hc32 and __hc16 are "Host Controller" types, they may be equivalent to + * __leXX (normally) or __beXX (given FUSBH200_BIG_ENDIAN_DESC), depending on + * the host controller implementation. + * + * To facilitate the strongest possible byte-order checking from "sparse" + * and so on, we use __leXX unless that's not practical. + */ +#define __hc32 __le32 +#define __hc16 __le16 + +/* statistics can be kept for tuning/monitoring */ +struct fusbh200_stats { + /* irq usage */ + unsigned long normal; + unsigned long error; + unsigned long iaa; + unsigned long lost_iaa; + + /* termination of urbs from core */ + unsigned long complete; + unsigned long unlink; +}; + +/* fusbh200_hcd->lock guards shared data against other CPUs: + * fusbh200_hcd: async, unlink, periodic (and shadow), ... + * usb_host_endpoint: hcpriv + * fusbh200_qh: qh_next, qtd_list + * fusbh200_qtd: qtd_list + * + * Also, hold this lock when talking to HC registers or + * when updating hw_* fields in shared qh/qtd/... structures. + */ + +#define FUSBH200_MAX_ROOT_PORTS 1 /* see HCS_N_PORTS */ + +/* + * fusbh200_rh_state values of FUSBH200_RH_RUNNING or above mean that the + * controller may be doing DMA. Lower values mean there's no DMA. + */ +enum fusbh200_rh_state { + FUSBH200_RH_HALTED, + FUSBH200_RH_SUSPENDED, + FUSBH200_RH_RUNNING, + FUSBH200_RH_STOPPING +}; + +/* + * Timer events, ordered by increasing delay length. + * Always update event_delays_ns[] and event_handlers[] (defined in + * ehci-timer.c) in parallel with this list. + */ +enum fusbh200_hrtimer_event { + FUSBH200_HRTIMER_POLL_ASS, /* Poll for async schedule off */ + FUSBH200_HRTIMER_POLL_PSS, /* Poll for periodic schedule off */ + FUSBH200_HRTIMER_POLL_DEAD, /* Wait for dead controller to stop */ + FUSBH200_HRTIMER_UNLINK_INTR, /* Wait for interrupt QH unlink */ + FUSBH200_HRTIMER_FREE_ITDS, /* Wait for unused iTDs and siTDs */ + FUSBH200_HRTIMER_ASYNC_UNLINKS, /* Unlink empty async QHs */ + FUSBH200_HRTIMER_IAA_WATCHDOG, /* Handle lost IAA interrupts */ + FUSBH200_HRTIMER_DISABLE_PERIODIC, /* Wait to disable periodic sched */ + FUSBH200_HRTIMER_DISABLE_ASYNC, /* Wait to disable async sched */ + FUSBH200_HRTIMER_IO_WATCHDOG, /* Check for missing IRQs */ + FUSBH200_HRTIMER_NUM_EVENTS /* Must come last */ +}; +#define FUSBH200_HRTIMER_NO_EVENT 99 + +struct fusbh200_hcd { /* one per controller */ + /* timing support */ + enum fusbh200_hrtimer_event next_hrtimer_event; + unsigned enabled_hrtimer_events; + ktime_t hr_timeouts[FUSBH200_HRTIMER_NUM_EVENTS]; + struct hrtimer hrtimer; + + int PSS_poll_count; + int ASS_poll_count; + int died_poll_count; + + /* glue to PCI and HCD framework */ + struct fusbh200_caps __iomem *caps; + struct fusbh200_regs __iomem *regs; + struct fusbh200_dbg_port __iomem *debug; + + __u32 hcs_params; /* cached register copy */ + spinlock_t lock; + enum fusbh200_rh_state rh_state; + + /* general schedule support */ + bool scanning:1; + bool need_rescan:1; + bool intr_unlinking:1; + bool async_unlinking:1; + bool shutdown:1; + struct fusbh200_qh *qh_scan_next; + + /* async schedule support */ + struct fusbh200_qh *async; + struct fusbh200_qh *dummy; /* For AMD quirk use */ + struct fusbh200_qh *async_unlink; + struct fusbh200_qh *async_unlink_last; + struct fusbh200_qh *async_iaa; + unsigned async_unlink_cycle; + unsigned async_count; /* async activity count */ + + /* periodic schedule support */ +#define DEFAULT_I_TDPS 1024 /* some HCs can do less */ + unsigned periodic_size; + __hc32 *periodic; /* hw periodic table */ + dma_addr_t periodic_dma; + struct list_head intr_qh_list; + unsigned i_thresh; /* uframes HC might cache */ + + union fusbh200_shadow *pshadow; /* mirror hw periodic table */ + struct fusbh200_qh *intr_unlink; + struct fusbh200_qh *intr_unlink_last; + unsigned intr_unlink_cycle; + unsigned now_frame; /* frame from HC hardware */ + unsigned next_frame; /* scan periodic, start here */ + unsigned intr_count; /* intr activity count */ + unsigned isoc_count; /* isoc activity count */ + unsigned periodic_count; /* periodic activity count */ + unsigned uframe_periodic_max; /* max periodic time per uframe */ + + + /* list of itds completed while now_frame was still active */ + struct list_head cached_itd_list; + struct fusbh200_itd *last_itd_to_free; + + /* per root hub port */ + unsigned long reset_done [FUSBH200_MAX_ROOT_PORTS]; + + /* bit vectors (one bit per port) */ + unsigned long bus_suspended; /* which ports were + already suspended at the start of a bus suspend */ + unsigned long companion_ports; /* which ports are + dedicated to the companion controller */ + unsigned long owned_ports; /* which ports are + owned by the companion during a bus suspend */ + unsigned long port_c_suspend; /* which ports have + the change-suspend feature turned on */ + unsigned long suspended_ports; /* which ports are + suspended */ + unsigned long resuming_ports; /* which ports have + started to resume */ + + /* per-HC memory pools (could be per-bus, but ...) */ + struct dma_pool *qh_pool; /* qh per active urb */ + struct dma_pool *qtd_pool; /* one or more per qh */ + struct dma_pool *itd_pool; /* itd per iso urb */ + + unsigned random_frame; + unsigned long next_statechange; + ktime_t last_periodic_enable; + u32 command; + + /* SILICON QUIRKS */ + unsigned need_io_watchdog:1; + unsigned fs_i_thresh:1; /* Intel iso scheduling */ + + u8 sbrn; /* packed release number */ + + /* irq statistics */ +#ifdef FUSBH200_STATS + struct fusbh200_stats stats; +# define COUNT(x) do { (x)++; } while (0) +#else +# define COUNT(x) do {} while (0) +#endif + + /* debug files */ +#ifdef DEBUG + struct dentry *debug_dir; +#endif +}; + +/* convert between an HCD pointer and the corresponding FUSBH200_HCD */ +static inline struct fusbh200_hcd *hcd_to_fusbh200 (struct usb_hcd *hcd) +{ + return (struct fusbh200_hcd *) (hcd->hcd_priv); +} +static inline struct usb_hcd *fusbh200_to_hcd (struct fusbh200_hcd *fusbh200) +{ + return container_of ((void *) fusbh200, struct usb_hcd, hcd_priv); +} + +/*-------------------------------------------------------------------------*/ + +/* EHCI register interface, corresponds to EHCI Revision 0.95 specification */ + +/* Section 2.2 Host Controller Capability Registers */ +struct fusbh200_caps { + /* these fields are specified as 8 and 16 bit registers, + * but some hosts can't perform 8 or 16 bit PCI accesses. + * some hosts treat caplength and hciversion as parts of a 32-bit + * register, others treat them as two separate registers, this + * affects the memory map for big endian controllers. + */ + u32 hc_capbase; +#define HC_LENGTH(fusbh200, p) (0x00ff&((p) >> /* bits 7:0 / offset 00h */ \ + (fusbh200_big_endian_capbase(fusbh200) ? 24 : 0))) +#define HC_VERSION(fusbh200, p) (0xffff&((p) >> /* bits 31:16 / offset 02h */ \ + (fusbh200_big_endian_capbase(fusbh200) ? 0 : 16))) + u32 hcs_params; /* HCSPARAMS - offset 0x4 */ +#define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */ + + u32 hcc_params; /* HCCPARAMS - offset 0x8 */ +#define HCC_CANPARK(p) ((p)&(1 << 2)) /* true: can park on async qh */ +#define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1)) /* true: periodic_size changes*/ + u8 portroute[8]; /* nibbles for routing - offset 0xC */ +}; + + +/* Section 2.3 Host Controller Operational Registers */ +struct fusbh200_regs { + + /* USBCMD: offset 0x00 */ + u32 command; + +/* EHCI 1.1 addendum */ +/* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */ +#define CMD_PARK (1<<11) /* enable "park" on async qh */ +#define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */ +#define CMD_IAAD (1<<6) /* "doorbell" interrupt async advance */ +#define CMD_ASE (1<<5) /* async schedule enable */ +#define CMD_PSE (1<<4) /* periodic schedule enable */ +/* 3:2 is periodic frame list size */ +#define CMD_RESET (1<<1) /* reset HC not bus */ +#define CMD_RUN (1<<0) /* start/stop HC */ + + /* USBSTS: offset 0x04 */ + u32 status; +#define STS_ASS (1<<15) /* Async Schedule Status */ +#define STS_PSS (1<<14) /* Periodic Schedule Status */ +#define STS_RECL (1<<13) /* Reclamation */ +#define STS_HALT (1<<12) /* Not running (any reason) */ +/* some bits reserved */ + /* these STS_* flags are also intr_enable bits (USBINTR) */ +#define STS_IAA (1<<5) /* Interrupted on async advance */ +#define STS_FATAL (1<<4) /* such as some PCI access errors */ +#define STS_FLR (1<<3) /* frame list rolled over */ +#define STS_PCD (1<<2) /* port change detect */ +#define STS_ERR (1<<1) /* "error" completion (overflow, ...) */ +#define STS_INT (1<<0) /* "normal" completion (short, ...) */ + + /* USBINTR: offset 0x08 */ + u32 intr_enable; + + /* FRINDEX: offset 0x0C */ + u32 frame_index; /* current microframe number */ + /* CTRLDSSEGMENT: offset 0x10 */ + u32 segment; /* address bits 63:32 if needed */ + /* PERIODICLISTBASE: offset 0x14 */ + u32 frame_list; /* points to periodic list */ + /* ASYNCLISTADDR: offset 0x18 */ + u32 async_next; /* address of next async queue head */ + + u32 reserved1; + /* PORTSC: offset 0x20 */ + u32 port_status; +/* 31:23 reserved */ +#define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */ +#define PORT_RESET (1<<8) /* reset port */ +#define PORT_SUSPEND (1<<7) /* suspend port */ +#define PORT_RESUME (1<<6) /* resume it */ +#define PORT_PEC (1<<3) /* port enable change */ +#define PORT_PE (1<<2) /* port enable */ +#define PORT_CSC (1<<1) /* connect status change */ +#define PORT_CONNECT (1<<0) /* device connected */ +#define PORT_RWC_BITS (PORT_CSC | PORT_PEC) + + u32 reserved2[3]; + + /* BMCSR: offset 0x30 */ + u32 bmcsr; /* Bus Moniter Control/Status Register */ +#define BMCSR_HOST_SPD_TYP (3<<9) +#define BMCSR_VBUS_OFF (1<<4) +#define BMCSR_INT_POLARITY (1<<3) + + /* BMISR: offset 0x34 */ + u32 bmisr; /* Bus Moniter Interrupt Status Register*/ +#define BMISR_OVC (1<<1) + + /* BMIER: offset 0x38 */ + u32 bmier; /* Bus Moniter Interrupt Enable Register */ +#define BMIER_OVC_EN (1<<1) +#define BMIER_VBUS_ERR_EN (1<<0) +}; + +/* Appendix C, Debug port ... intended for use with special "debug devices" + * that can help if there's no serial console. (nonstandard enumeration.) + */ +struct fusbh200_dbg_port { + u32 control; +#define DBGP_OWNER (1<<30) +#define DBGP_ENABLED (1<<28) +#define DBGP_DONE (1<<16) +#define DBGP_INUSE (1<<10) +#define DBGP_ERRCODE(x) (((x)>>7)&0x07) +# define DBGP_ERR_BAD 1 +# define DBGP_ERR_SIGNAL 2 +#define DBGP_ERROR (1<<6) +#define DBGP_GO (1<<5) +#define DBGP_OUT (1<<4) +#define DBGP_LEN(x) (((x)>>0)&0x0f) + u32 pids; +#define DBGP_PID_GET(x) (((x)>>16)&0xff) +#define DBGP_PID_SET(data, tok) (((data)<<8)|(tok)) + u32 data03; + u32 data47; + u32 address; +#define DBGP_EPADDR(dev, ep) (((dev)<<8)|(ep)) +}; + +#ifdef CONFIG_EARLY_PRINTK_DBGP +#include <linux/init.h> +extern int __init early_dbgp_init(char *s); +extern struct console early_dbgp_console; +#endif /* CONFIG_EARLY_PRINTK_DBGP */ + +struct usb_hcd; + +static inline int xen_dbgp_reset_prep(struct usb_hcd *hcd) +{ + return 1; /* Shouldn't this be 0? */ +} + +static inline int xen_dbgp_external_startup(struct usb_hcd *hcd) +{ + return -1; +} + +#ifdef CONFIG_EARLY_PRINTK_DBGP +/* Call backs from fusbh200 host driver to fusbh200 debug driver */ +extern int dbgp_external_startup(struct usb_hcd *); +extern int dbgp_reset_prep(struct usb_hcd *hcd); +#else +static inline int dbgp_reset_prep(struct usb_hcd *hcd) +{ + return xen_dbgp_reset_prep(hcd); +} +static inline int dbgp_external_startup(struct usb_hcd *hcd) +{ + return xen_dbgp_external_startup(hcd); +} +#endif + +/*-------------------------------------------------------------------------*/ + +#define QTD_NEXT(fusbh200, dma) cpu_to_hc32(fusbh200, (u32)dma) + +/* + * EHCI Specification 0.95 Section 3.5 + * QTD: describe data transfer components (buffer, direction, ...) + * See Fig 3-6 "Queue Element Transfer Descriptor Block Diagram". + * + * These are associated only with "QH" (Queue Head) structures, + * used with control, bulk, and interrupt transfers. + */ +struct fusbh200_qtd { + /* first part defined by EHCI spec */ + __hc32 hw_next; /* see EHCI 3.5.1 */ + __hc32 hw_alt_next; /* see EHCI 3.5.2 */ + __hc32 hw_token; /* see EHCI 3.5.3 */ +#define QTD_TOGGLE (1 << 31) /* data toggle */ +#define QTD_LENGTH(tok) (((tok)>>16) & 0x7fff) +#define QTD_IOC (1 << 15) /* interrupt on complete */ +#define QTD_CERR(tok) (((tok)>>10) & 0x3) +#define QTD_PID(tok) (((tok)>>8) & 0x3) +#define QTD_STS_ACTIVE (1 << 7) /* HC may execute this */ +#define QTD_STS_HALT (1 << 6) /* halted on error */ +#define QTD_STS_DBE (1 << 5) /* data buffer error (in HC) */ +#define QTD_STS_BABBLE (1 << 4) /* device was babbling (qtd halted) */ +#define QTD_STS_XACT (1 << 3) /* device gave illegal response */ +#define QTD_STS_MMF (1 << 2) /* incomplete split transaction */ +#define QTD_STS_STS (1 << 1) /* split transaction state */ +#define QTD_STS_PING (1 << 0) /* issue PING? */ + +#define ACTIVE_BIT(fusbh200) cpu_to_hc32(fusbh200, QTD_STS_ACTIVE) +#define HALT_BIT(fusbh200) cpu_to_hc32(fusbh200, QTD_STS_HALT) +#define STATUS_BIT(fusbh200) cpu_to_hc32(fusbh200, QTD_STS_STS) + + __hc32 hw_buf [5]; /* see EHCI 3.5.4 */ + __hc32 hw_buf_hi [5]; /* Appendix B */ + + /* the rest is HCD-private */ + dma_addr_t qtd_dma; /* qtd address */ + struct list_head qtd_list; /* sw qtd list */ + struct urb *urb; /* qtd's urb */ + size_t length; /* length of buffer */ +} __attribute__ ((aligned (32))); + +/* mask NakCnt+T in qh->hw_alt_next */ +#define QTD_MASK(fusbh200) cpu_to_hc32 (fusbh200, ~0x1f) + +#define IS_SHORT_READ(token) (QTD_LENGTH (token) != 0 && QTD_PID (token) == 1) + +/*-------------------------------------------------------------------------*/ + +/* type tag from {qh,itd,fstn}->hw_next */ +#define Q_NEXT_TYPE(fusbh200,dma) ((dma) & cpu_to_hc32(fusbh200, 3 << 1)) + +/* + * Now the following defines are not converted using the + * cpu_to_le32() macro anymore, since we have to support + * "dynamic" switching between be and le support, so that the driver + * can be used on one system with SoC EHCI controller using big-endian + * descriptors as well as a normal little-endian PCI EHCI controller. + */ +/* values for that type tag */ +#define Q_TYPE_ITD (0 << 1) +#define Q_TYPE_QH (1 << 1) +#define Q_TYPE_SITD (2 << 1) +#define Q_TYPE_FSTN (3 << 1) + +/* next async queue entry, or pointer to interrupt/periodic QH */ +#define QH_NEXT(fusbh200,dma) (cpu_to_hc32(fusbh200, (((u32)dma)&~0x01f)|Q_TYPE_QH)) + +/* for periodic/async schedules and qtd lists, mark end of list */ +#define FUSBH200_LIST_END(fusbh200) cpu_to_hc32(fusbh200, 1) /* "null pointer" to hw */ + +/* + * Entries in periodic shadow table are pointers to one of four kinds + * of data structure. That's dictated by the hardware; a type tag is + * encoded in the low bits of the hardware's periodic schedule. Use + * Q_NEXT_TYPE to get the tag. + * + * For entries in the async schedule, the type tag always says "qh". + */ +union fusbh200_shadow { + struct fusbh200_qh *qh; /* Q_TYPE_QH */ + struct fusbh200_itd *itd; /* Q_TYPE_ITD */ + struct fusbh200_fstn *fstn; /* Q_TYPE_FSTN */ + __hc32 *hw_next; /* (all types) */ + void *ptr; +}; + +/*-------------------------------------------------------------------------*/ + +/* + * EHCI Specification 0.95 Section 3.6 + * QH: describes control/bulk/interrupt endpoints + * See Fig 3-7 "Queue Head Structure Layout". + * + * These appear in both the async and (for interrupt) periodic schedules. + */ + +/* first part defined by EHCI spec */ +struct fusbh200_qh_hw { + __hc32 hw_next; /* see EHCI 3.6.1 */ + __hc32 hw_info1; /* see EHCI 3.6.2 */ +#define QH_CONTROL_EP (1 << 27) /* FS/LS control endpoint */ +#define QH_HEAD (1 << 15) /* Head of async reclamation list */ +#define QH_TOGGLE_CTL (1 << 14) /* Data toggle control */ +#define QH_HIGH_SPEED (2 << 12) /* Endpoint speed */ +#define QH_LOW_SPEED (1 << 12) +#define QH_FULL_SPEED (0 << 12) +#define QH_INACTIVATE (1 << 7) /* Inactivate on next transaction */ + __hc32 hw_info2; /* see EHCI 3.6.2 */ +#define QH_SMASK 0x000000ff +#define QH_CMASK 0x0000ff00 +#define QH_HUBADDR 0x007f0000 +#define QH_HUBPORT 0x3f800000 +#define QH_MULT 0xc0000000 + __hc32 hw_current; /* qtd list - see EHCI 3.6.4 */ + + /* qtd overlay (hardware parts of a struct fusbh200_qtd) */ + __hc32 hw_qtd_next; + __hc32 hw_alt_next; + __hc32 hw_token; + __hc32 hw_buf [5]; + __hc32 hw_buf_hi [5]; +} __attribute__ ((aligned(32))); + +struct fusbh200_qh { + struct fusbh200_qh_hw *hw; /* Must come first */ + /* the rest is HCD-private */ + dma_addr_t qh_dma; /* address of qh */ + union fusbh200_shadow qh_next; /* ptr to qh; or periodic */ + struct list_head qtd_list; /* sw qtd list */ + struct list_head intr_node; /* list of intr QHs */ + struct fusbh200_qtd *dummy; + struct fusbh200_qh *unlink_next; /* next on unlink list */ + + unsigned unlink_cycle; + + u8 needs_rescan; /* Dequeue during giveback */ + u8 qh_state; +#define QH_STATE_LINKED 1 /* HC sees this */ +#define QH_STATE_UNLINK 2 /* HC may still see this */ +#define QH_STATE_IDLE 3 /* HC doesn't see this */ +#define QH_STATE_UNLINK_WAIT 4 /* LINKED and on unlink q */ +#define QH_STATE_COMPLETING 5 /* don't touch token.HALT */ + + u8 xacterrs; /* XactErr retry counter */ +#define QH_XACTERR_MAX 32 /* XactErr retry limit */ + + /* periodic schedule info */ + u8 usecs; /* intr bandwidth */ + u8 gap_uf; /* uframes split/csplit gap */ + u8 c_usecs; /* ... split completion bw */ + u16 tt_usecs; /* tt downstream bandwidth */ + unsigned short period; /* polling interval */ + unsigned short start; /* where polling starts */ +#define NO_FRAME ((unsigned short)~0) /* pick new start */ + + struct usb_device *dev; /* access to TT */ + unsigned is_out:1; /* bulk or intr OUT */ + unsigned clearing_tt:1; /* Clear-TT-Buf in progress */ +}; + +/*-------------------------------------------------------------------------*/ + +/* description of one iso transaction (up to 3 KB data if highspeed) */ +struct fusbh200_iso_packet { + /* These will be copied to iTD when scheduling */ + u64 bufp; /* itd->hw_bufp{,_hi}[pg] |= */ + __hc32 transaction; /* itd->hw_transaction[i] |= */ + u8 cross; /* buf crosses pages */ + /* for full speed OUT splits */ + u32 buf1; +}; + +/* temporary schedule data for packets from iso urbs (both speeds) + * each packet is one logical usb transaction to the device (not TT), + * beginning at stream->next_uframe + */ +struct fusbh200_iso_sched { + struct list_head td_list; + unsigned span; + struct fusbh200_iso_packet packet [0]; +}; + +/* + * fusbh200_iso_stream - groups all (s)itds for this endpoint. + * acts like a qh would, if EHCI had them for ISO. + */ +struct fusbh200_iso_stream { + /* first field matches fusbh200_hq, but is NULL */ + struct fusbh200_qh_hw *hw; + + u8 bEndpointAddress; + u8 highspeed; + struct list_head td_list; /* queued itds */ + struct list_head free_list; /* list of unused itds */ + struct usb_device *udev; + struct usb_host_endpoint *ep; + + /* output of (re)scheduling */ + int next_uframe; + __hc32 splits; + + /* the rest is derived from the endpoint descriptor, + * trusting urb->interval == f(epdesc->bInterval) and + * including the extra info for hw_bufp[0..2] + */ + u8 usecs, c_usecs; + u16 interval; + u16 tt_usecs; + u16 maxp; + u16 raw_mask; + unsigned bandwidth; + + /* This is used to initialize iTD's hw_bufp fields */ + __hc32 buf0; + __hc32 buf1; + __hc32 buf2; + + /* this is used to initialize sITD's tt info */ + __hc32 address; +}; + +/*-------------------------------------------------------------------------*/ + +/* + * EHCI Specification 0.95 Section 3.3 + * Fig 3-4 "Isochronous Transaction Descriptor (iTD)" + * + * Schedule records for high speed iso xfers + */ +struct fusbh200_itd { + /* first part defined by EHCI spec */ + __hc32 hw_next; /* see EHCI 3.3.1 */ + __hc32 hw_transaction [8]; /* see EHCI 3.3.2 */ +#define FUSBH200_ISOC_ACTIVE (1<<31) /* activate transfer this slot */ +#define FUSBH200_ISOC_BUF_ERR (1<<30) /* Data buffer error */ +#define FUSBH200_ISOC_BABBLE (1<<29) /* babble detected */ +#define FUSBH200_ISOC_XACTERR (1<<28) /* XactErr - transaction error */ +#define FUSBH200_ITD_LENGTH(tok) (((tok)>>16) & 0x0fff) +#define FUSBH200_ITD_IOC (1 << 15) /* interrupt on complete */ + +#define ITD_ACTIVE(fusbh200) cpu_to_hc32(fusbh200, FUSBH200_ISOC_ACTIVE) + + __hc32 hw_bufp [7]; /* see EHCI 3.3.3 */ + __hc32 hw_bufp_hi [7]; /* Appendix B */ + + /* the rest is HCD-private */ + dma_addr_t itd_dma; /* for this itd */ + union fusbh200_shadow itd_next; /* ptr to periodic q entry */ + + struct urb *urb; + struct fusbh200_iso_stream *stream; /* endpoint's queue */ + struct list_head itd_list; /* list of stream's itds */ + + /* any/all hw_transactions here may be used by that urb */ + unsigned frame; /* where scheduled */ + unsigned pg; + unsigned index[8]; /* in urb->iso_frame_desc */ +} __attribute__ ((aligned (32))); + +/*-------------------------------------------------------------------------*/ + +/* + * EHCI Specification 0.96 Section 3.7 + * Periodic Frame Span Traversal Node (FSTN) + * + * Manages split interrupt transactions (using TT) that span frame boundaries + * into uframes 0/1; see 4.12.2.2. In those uframes, a "save place" FSTN + * makes the HC jump (back) to a QH to scan for fs/ls QH completions until + * it hits a "restore" FSTN; then it returns to finish other uframe 0/1 work. + */ +struct fusbh200_fstn { + __hc32 hw_next; /* any periodic q entry */ + __hc32 hw_prev; /* qh or FUSBH200_LIST_END */ + + /* the rest is HCD-private */ + dma_addr_t fstn_dma; + union fusbh200_shadow fstn_next; /* ptr to periodic q entry */ +} __attribute__ ((aligned (32))); + +/*-------------------------------------------------------------------------*/ + +/* Prepare the PORTSC wakeup flags during controller suspend/resume */ + +#define fusbh200_prepare_ports_for_controller_suspend(fusbh200, do_wakeup) \ + fusbh200_adjust_port_wakeup_flags(fusbh200, true, do_wakeup); + +#define fusbh200_prepare_ports_for_controller_resume(fusbh200) \ + fusbh200_adjust_port_wakeup_flags(fusbh200, false, false); + +/*-------------------------------------------------------------------------*/ + +/* + * Some EHCI controllers have a Transaction Translator built into the + * root hub. This is a non-standard feature. Each controller will need + * to add code to the following inline functions, and call them as + * needed (mostly in root hub code). + */ + +static inline unsigned int +fusbh200_get_speed(struct fusbh200_hcd *fusbh200, unsigned int portsc) +{ + return (readl(&fusbh200->regs->bmcsr) + & BMCSR_HOST_SPD_TYP) >> 9; +} + +/* Returns the speed of a device attached to a port on the root hub. */ +static inline unsigned int +fusbh200_port_speed(struct fusbh200_hcd *fusbh200, unsigned int portsc) +{ + switch (fusbh200_get_speed(fusbh200, portsc)) { + case 0: + return 0; + case 1: + return USB_PORT_STAT_LOW_SPEED; + case 2: + default: + return USB_PORT_STAT_HIGH_SPEED; + } +} + +/*-------------------------------------------------------------------------*/ + +#define fusbh200_has_fsl_portno_bug(e) (0) + +/* + * While most USB host controllers implement their registers in + * little-endian format, a minority (celleb companion chip) implement + * them in big endian format. + * + * This attempts to support either format at compile time without a + * runtime penalty, or both formats with the additional overhead + * of checking a flag bit. + * + */ + +#define fusbh200_big_endian_mmio(e) 0 +#define fusbh200_big_endian_capbase(e) 0 + +static inline unsigned int fusbh200_readl(const struct fusbh200_hcd *fusbh200, + __u32 __iomem * regs) +{ + return readl(regs); +} + +static inline void fusbh200_writel(const struct fusbh200_hcd *fusbh200, + const unsigned int val, __u32 __iomem *regs) +{ + writel(val, regs); +} + +/* cpu to fusbh200 */ +static inline __hc32 cpu_to_hc32 (const struct fusbh200_hcd *fusbh200, const u32 x) +{ + return cpu_to_le32(x); +} + +/* fusbh200 to cpu */ +static inline u32 hc32_to_cpu (const struct fusbh200_hcd *fusbh200, const __hc32 x) +{ + return le32_to_cpu(x); +} + +static inline u32 hc32_to_cpup (const struct fusbh200_hcd *fusbh200, const __hc32 *x) +{ + return le32_to_cpup(x); +} + +/*-------------------------------------------------------------------------*/ + +static inline unsigned fusbh200_read_frame_index(struct fusbh200_hcd *fusbh200) +{ + return fusbh200_readl(fusbh200, &fusbh200->regs->frame_index); +} + +#define fusbh200_itdlen(urb, desc, t) ({ \ + usb_pipein((urb)->pipe) ? \ + (desc)->length - FUSBH200_ITD_LENGTH(t) : \ + FUSBH200_ITD_LENGTH(t); \ +}) +/*-------------------------------------------------------------------------*/ + +#ifndef DEBUG +#define STUB_DEBUG_FILES +#endif /* DEBUG */ + +/*-------------------------------------------------------------------------*/ + +#endif /* __LINUX_FUSBH200_H */ diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c index 104730dabd2d..c0df599b7789 100644 --- a/drivers/usb/host/hwa-hc.c +++ b/drivers/usb/host/hwa-hc.c @@ -577,7 +577,7 @@ static struct hc_driver hwahc_hc_driver = { .product_desc = "Wireless USB HWA host controller", .hcd_priv_size = sizeof(struct hwahc) - sizeof(struct usb_hcd), .irq = NULL, /* FIXME */ - .flags = HCD_USB2, /* FIXME */ + .flags = HCD_USB25, .reset = hwahc_op_reset, .start = hwahc_op_start, .stop = hwahc_op_stop, @@ -588,8 +588,6 @@ static struct hc_driver hwahc_hc_driver = { .hub_status_data = wusbhc_rh_status_data, .hub_control = wusbhc_rh_control, - .bus_suspend = wusbhc_rh_suspend, - .bus_resume = wusbhc_rh_resume, .start_port_reset = wusbhc_rh_start_port_reset, }; diff --git a/drivers/usb/host/imx21-hcd.c b/drivers/usb/host/imx21-hcd.c index f0ebe8e7c58b..03dc4d9cbeca 100644 --- a/drivers/usb/host/imx21-hcd.c +++ b/drivers/usb/host/imx21-hcd.c @@ -809,26 +809,36 @@ static int imx21_hc_urb_enqueue_isoc(struct usb_hcd *hcd, /* calculate frame */ cur_frame = imx21_hc_get_frame(hcd); - if (urb->transfer_flags & URB_ISO_ASAP) { - if (list_empty(&ep_priv->td_list)) - urb->start_frame = cur_frame + 5; - else - urb->start_frame = list_entry( - ep_priv->td_list.prev, - struct td, list)->frame + urb->interval; - } - urb->start_frame = wrap_frame(urb->start_frame); - if (frame_after(cur_frame, urb->start_frame)) { - dev_dbg(imx21->dev, - "enqueue: adjusting iso start %d (cur=%d) asap=%d\n", - urb->start_frame, cur_frame, - (urb->transfer_flags & URB_ISO_ASAP) != 0); - urb->start_frame = wrap_frame(cur_frame + 1); + i = 0; + if (list_empty(&ep_priv->td_list)) { + urb->start_frame = wrap_frame(cur_frame + 5); + } else { + urb->start_frame = wrap_frame(list_entry(ep_priv->td_list.prev, + struct td, list)->frame + urb->interval); + + if (frame_after(cur_frame, urb->start_frame)) { + dev_dbg(imx21->dev, + "enqueue: adjusting iso start %d (cur=%d) asap=%d\n", + urb->start_frame, cur_frame, + (urb->transfer_flags & URB_ISO_ASAP) != 0); + i = DIV_ROUND_UP(wrap_frame( + cur_frame - urb->start_frame), + urb->interval); + if (urb->transfer_flags & URB_ISO_ASAP) { + urb->start_frame = wrap_frame(urb->start_frame + + i * urb->interval); + i = 0; + } else if (i >= urb->number_of_packets) { + ret = -EXDEV; + goto alloc_dmem_failed; + } + } } /* set up transfers */ + urb_priv->isoc_remaining = urb->number_of_packets - i; td = urb_priv->isoc_td; - for (i = 0; i < urb->number_of_packets; i++, td++) { + for (; i < urb->number_of_packets; i++, td++) { unsigned int offset = urb->iso_frame_desc[i].offset; td->ep = ep; td->urb = urb; @@ -840,7 +850,6 @@ static int imx21_hc_urb_enqueue_isoc(struct usb_hcd *hcd, list_add_tail(&td->list, &ep_priv->td_list); } - urb_priv->isoc_remaining = urb->number_of_packets; dev_vdbg(imx21->dev, "setup %d packets for iso frame %d->%d\n", urb->number_of_packets, urb->start_frame, td->frame); diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c index a13709ee4e5d..3df49b169b53 100644 --- a/drivers/usb/host/isp1760-if.c +++ b/drivers/usb/host/isp1760-if.c @@ -118,7 +118,7 @@ static int of_isp1760_probe(struct platform_device *dev) goto free_gpio; } - dev_set_drvdata(&dev->dev, drvdata); + platform_set_drvdata(dev, drvdata); return ret; free_gpio: @@ -133,9 +133,7 @@ free_data: static int of_isp1760_remove(struct platform_device *dev) { - struct isp1760 *drvdata = dev_get_drvdata(&dev->dev); - - dev_set_drvdata(&dev->dev, NULL); + struct isp1760 *drvdata = platform_get_drvdata(dev); usb_remove_hcd(drvdata->hcd); iounmap(drvdata->hcd->regs); @@ -398,7 +396,7 @@ static int isp1760_plat_probe(struct platform_device *pdev) irqflags, -ENOENT, &pdev->dev, dev_name(&pdev->dev), devflags); - dev_set_drvdata(&pdev->dev, hcd); + platform_set_drvdata(pdev, hcd); if (IS_ERR(hcd)) { pr_warning("isp1760: Failed to register the HCD device\n"); @@ -419,7 +417,7 @@ static int isp1760_plat_remove(struct platform_device *pdev) { struct resource *mem_res; resource_size_t mem_size; - struct usb_hcd *hcd = dev_get_drvdata(&pdev->dev); + struct usb_hcd *hcd = platform_get_drvdata(pdev); usb_remove_hcd(hcd); diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c index 0b815a856811..6aaa9c9c8eb0 100644 --- a/drivers/usb/host/ohci-da8xx.c +++ b/drivers/usb/host/ohci-da8xx.c @@ -401,7 +401,6 @@ static int ohci_hcd_da8xx_drv_remove(struct platform_device *dev) struct usb_hcd *hcd = platform_get_drvdata(dev); usb_hcd_da8xx_remove(hcd, dev); - platform_set_drvdata(dev, NULL); return 0; } diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index fc627fd54116..a9d3437da220 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -79,23 +79,8 @@ static const char hcd_name [] = "ohci_hcd"; #include "pci-quirks.h" static void ohci_dump (struct ohci_hcd *ohci, int verbose); -static int ohci_init (struct ohci_hcd *ohci); static void ohci_stop (struct usb_hcd *hcd); -#if defined(CONFIG_PM) || defined(CONFIG_PCI) -static int ohci_restart (struct ohci_hcd *ohci); -#endif - -#ifdef CONFIG_PCI -static void sb800_prefetch(struct ohci_hcd *ohci, int on); -#else -static inline void sb800_prefetch(struct ohci_hcd *ohci, int on) -{ - return; -} -#endif - - #include "ohci-hub.c" #include "ohci-dbg.c" #include "ohci-mem.c" @@ -772,6 +757,32 @@ retry: return 0; } +/* ohci_setup routine for generic controller initialization */ + +int ohci_setup(struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + + ohci_hcd_init(ohci); + + return ohci_init(ohci); +} +EXPORT_SYMBOL_GPL(ohci_setup); + +/* ohci_start routine for generic controller start of all OHCI bus glue */ +static int ohci_start(struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + int ret; + + ret = ohci_run(ohci); + if (ret < 0) { + ohci_err(ohci, "can't start\n"); + ohci_stop(hcd); + } + return ret; +} + /*-------------------------------------------------------------------------*/ /* an interrupt happens */ @@ -953,12 +964,13 @@ static void ohci_stop (struct usb_hcd *hcd) #if defined(CONFIG_PM) || defined(CONFIG_PCI) /* must not be called from interrupt context */ -static int ohci_restart (struct ohci_hcd *ohci) +int ohci_restart(struct ohci_hcd *ohci) { int temp; int i; struct urb_priv *priv; + ohci_init(ohci); spin_lock_irq(&ohci->lock); ohci->rh_state = OHCI_RH_HALTED; @@ -1012,12 +1024,13 @@ static int ohci_restart (struct ohci_hcd *ohci) ohci_dbg(ohci, "restart complete\n"); return 0; } +EXPORT_SYMBOL_GPL(ohci_restart); #endif #ifdef CONFIG_PM -static int __maybe_unused ohci_suspend(struct usb_hcd *hcd, bool do_wakeup) +int ohci_suspend(struct usb_hcd *hcd, bool do_wakeup) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); unsigned long flags; @@ -1035,9 +1048,10 @@ static int __maybe_unused ohci_suspend(struct usb_hcd *hcd, bool do_wakeup) return 0; } +EXPORT_SYMBOL_GPL(ohci_suspend); -static int __maybe_unused ohci_resume(struct usb_hcd *hcd, bool hibernated) +int ohci_resume(struct usb_hcd *hcd, bool hibernated) { struct ohci_hcd *ohci = hcd_to_ohci(hcd); int port; @@ -1085,20 +1099,79 @@ static int __maybe_unused ohci_resume(struct usb_hcd *hcd, bool hibernated) return 0; } +EXPORT_SYMBOL_GPL(ohci_resume); #endif /*-------------------------------------------------------------------------*/ +/* + * Generic structure: This gets copied for platform drivers so that + * individual entries can be overridden as needed. + */ + +static const struct hc_driver ohci_hc_driver = { + .description = hcd_name, + .product_desc = "OHCI Host Controller", + .hcd_priv_size = sizeof(struct ohci_hcd), + + /* + * generic hardware linkage + */ + .irq = ohci_irq, + .flags = HCD_MEMORY | HCD_USB11, + + /* + * basic lifecycle operations + */ + .reset = ohci_setup, + .start = ohci_start, + .stop = ohci_stop, + .shutdown = ohci_shutdown, + + /* + * managing i/o requests and associated device resources + */ + .urb_enqueue = ohci_urb_enqueue, + .urb_dequeue = ohci_urb_dequeue, + .endpoint_disable = ohci_endpoint_disable, + + /* + * scheduling support + */ + .get_frame_number = ohci_get_frame, + + /* + * root hub support + */ + .hub_status_data = ohci_hub_status_data, + .hub_control = ohci_hub_control, +#ifdef CONFIG_PM + .bus_suspend = ohci_bus_suspend, + .bus_resume = ohci_bus_resume, +#endif + .start_port_reset = ohci_start_port_reset, +}; + +void ohci_init_driver(struct hc_driver *drv, + const struct ohci_driver_overrides *over) +{ + /* Copy the generic table to drv and then apply the overrides */ + *drv = ohci_hc_driver; + + drv->product_desc = over->product_desc; + drv->hcd_priv_size += over->extra_priv_size; + if (over->reset) + drv->reset = over->reset; +} +EXPORT_SYMBOL_GPL(ohci_init_driver); + +/*-------------------------------------------------------------------------*/ + MODULE_AUTHOR (DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE ("GPL"); -#ifdef CONFIG_PCI -#include "ohci-pci.c" -#define PCI_DRIVER ohci_pci_driver -#endif - #if defined(CONFIG_ARCH_SA1100) && defined(CONFIG_SA1111) #include "ohci-sa1111.c" #define SA1111_DRIVER ohci_hcd_sa1111_driver @@ -1189,30 +1262,6 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ohci_hcd_tilegx_driver #endif -#ifdef CONFIG_USB_OHCI_HCD_PLATFORM -#include "ohci-platform.c" -#define PLATFORM_DRIVER ohci_platform_driver -#endif - -#if !defined(PCI_DRIVER) && \ - !defined(PLATFORM_DRIVER) && \ - !defined(OMAP1_PLATFORM_DRIVER) && \ - !defined(OMAP3_PLATFORM_DRIVER) && \ - !defined(OF_PLATFORM_DRIVER) && \ - !defined(SA1111_DRIVER) && \ - !defined(PS3_SYSTEM_BUS_DRIVER) && \ - !defined(SM501_OHCI_DRIVER) && \ - !defined(TMIO_OHCI_DRIVER) && \ - !defined(S3C2410_PLATFORM_DRIVER) && \ - !defined(EXYNOS_PLATFORM_DRIVER) && \ - !defined(EP93XX_PLATFORM_DRIVER) && \ - !defined(AT91_PLATFORM_DRIVER) && \ - !defined(NXP_PLATFORM_DRIVER) && \ - !defined(DAVINCI_PLATFORM_DRIVER) && \ - !defined(SPEAR_PLATFORM_DRIVER) -#error "missing bus glue for ohci-hcd" -#endif - static int __init ohci_hcd_mod_init(void) { int retval = 0; @@ -1269,12 +1318,6 @@ static int __init ohci_hcd_mod_init(void) goto error_sa1111; #endif -#ifdef PCI_DRIVER - retval = pci_register_driver(&PCI_DRIVER); - if (retval < 0) - goto error_pci; -#endif - #ifdef SM501_OHCI_DRIVER retval = platform_driver_register(&SM501_OHCI_DRIVER); if (retval < 0) @@ -1368,10 +1411,6 @@ static int __init ohci_hcd_mod_init(void) platform_driver_unregister(&SM501_OHCI_DRIVER); error_sm501: #endif -#ifdef PCI_DRIVER - pci_unregister_driver(&PCI_DRIVER); - error_pci: -#endif #ifdef SA1111_DRIVER sa1111_driver_unregister(&SA1111_DRIVER); error_sa1111: @@ -1436,9 +1475,6 @@ static void __exit ohci_hcd_mod_exit(void) #ifdef SM501_OHCI_DRIVER platform_driver_unregister(&SM501_OHCI_DRIVER); #endif -#ifdef PCI_DRIVER - pci_unregister_driver(&PCI_DRIVER); -#endif #ifdef SA1111_DRIVER sa1111_driver_unregister(&SA1111_DRIVER); #endif diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 60ff4220e8b4..2347ab83f046 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -176,7 +176,6 @@ __acquires(ohci->lock) if (status == -EBUSY) { if (!autostopped) { spin_unlock_irq (&ohci->lock); - (void) ohci_init (ohci); status = ohci_restart (ohci); usb_root_hub_lost_power(hcd->self.root_hub); diff --git a/drivers/usb/host/ohci-jz4740.c b/drivers/usb/host/ohci-jz4740.c index 8062bb9dea16..d4ef53990d73 100644 --- a/drivers/usb/host/ohci-jz4740.c +++ b/drivers/usb/host/ohci-jz4740.c @@ -221,7 +221,6 @@ static int jz4740_ohci_probe(struct platform_device *pdev) return 0; err_disable: - platform_set_drvdata(pdev, NULL); if (jz4740_ohci->vbus) { regulator_disable(jz4740_ohci->vbus); regulator_put(jz4740_ohci->vbus); @@ -246,8 +245,6 @@ static int jz4740_ohci_remove(struct platform_device *pdev) usb_remove_hcd(hcd); - platform_set_drvdata(pdev, NULL); - if (jz4740_ohci->vbus) { regulator_disable(jz4740_ohci->vbus); regulator_put(jz4740_ohci->vbus); diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index 5d7eb72c5064..7d7d507d54e8 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -351,7 +351,6 @@ static int usb_hcd_nxp_remove(struct platform_device *pdev) usb_remove_hcd(hcd); nxp_stop_hc(); - release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); clk_disable(usb_pll_clk); clk_put(usb_pll_clk); @@ -360,8 +359,6 @@ static int usb_hcd_nxp_remove(struct platform_device *pdev) i2c_unregister_device(isp1301_i2c_client); isp1301_i2c_client = NULL; - platform_set_drvdata(pdev, NULL); - return 0; } diff --git a/drivers/usb/host/ohci-octeon.c b/drivers/usb/host/ohci-octeon.c index d44430d009f8..342dc7e543b8 100644 --- a/drivers/usb/host/ohci-octeon.c +++ b/drivers/usb/host/ohci-octeon.c @@ -196,8 +196,6 @@ static int ohci_octeon_drv_remove(struct platform_device *pdev) release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); - platform_set_drvdata(pdev, NULL); - return 0; } diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index b1d32fb4a7ae..8747fa6a51b7 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -498,7 +498,6 @@ static int ohci_hcd_omap_drv_remove(struct platform_device *dev) struct usb_hcd *hcd = platform_get_drvdata(dev); usb_hcd_omap_remove(hcd, dev); - platform_set_drvdata(dev, NULL); return 0; } diff --git a/drivers/usb/host/ohci-omap3.c b/drivers/usb/host/ohci-omap3.c index 8663851c8d8e..8f713571a0b7 100644 --- a/drivers/usb/host/ohci-omap3.c +++ b/drivers/usb/host/ohci-omap3.c @@ -252,7 +252,7 @@ static struct platform_driver ohci_hcd_omap3_driver = { .shutdown = ohci_hcd_omap3_shutdown, .driver = { .name = "ohci-omap3", - .of_match_table = of_match_ptr(omap_ohci_dt_ids), + .of_match_table = omap_ohci_dt_ids, }, }; diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 951514ef446d..08613e241894 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -14,12 +14,19 @@ * This file is licenced under the GPL. */ -#ifndef CONFIG_PCI -#error "This file is PCI bus glue. CONFIG_PCI must be defined." -#endif - -#include <linux/pci.h> #include <linux/io.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/usb.h> +#include <linux/usb/hcd.h> + +#include "ohci.h" +#include "pci-quirks.h" + +#define DRIVER_DESC "OHCI PCI platform driver" + +static const char hcd_name[] = "ohci-pci"; /*-------------------------------------------------------------------------*/ @@ -123,13 +130,6 @@ static void ohci_quirk_nec_worker(struct work_struct *work) struct ohci_hcd *ohci = container_of(work, struct ohci_hcd, nec_work); int status; - status = ohci_init(ohci); - if (status != 0) { - ohci_err(ohci, "Restarting NEC controller failed in %s, %d\n", - "ohci_init", status); - return; - } - status = ohci_restart(ohci); if (status != 0) ohci_err(ohci, "Restarting NEC controller failed in %s, %d\n", @@ -175,19 +175,6 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd) return 0; } -static void sb800_prefetch(struct ohci_hcd *ohci, int on) -{ - struct pci_dev *pdev; - u16 misc; - - pdev = to_pci_dev(ohci_to_hcd(ohci)->self.controller); - pci_read_config_word(pdev, 0x50, &misc); - if (on == 0) - pci_write_config_word(pdev, 0x50, misc & 0xfcff); - else - pci_write_config_word(pdev, 0x50, misc | 0x0300); -} - /* List of quirks for OHCI */ static const struct pci_device_id ohci_pci_quirks[] = { { @@ -249,10 +236,10 @@ static const struct pci_device_id ohci_pci_quirks[] = { static int ohci_pci_reset (struct usb_hcd *hcd) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); + struct pci_dev *pdev = to_pci_dev(hcd->self.controller); int ret = 0; if (hcd->self.controller) { - struct pci_dev *pdev = to_pci_dev(hcd->self.controller); const struct pci_device_id *quirk_id; quirk_id = pci_match_id(ohci_pci_quirks, pdev); @@ -262,94 +249,25 @@ static int ohci_pci_reset (struct usb_hcd *hcd) ret = quirk(hcd); } } - if (ret == 0) { - ohci_hcd_init (ohci); - return ohci_init (ohci); - } - return ret; -} - - -static int ohci_pci_start (struct usb_hcd *hcd) -{ - struct ohci_hcd *ohci = hcd_to_ohci (hcd); - int ret; - -#ifdef CONFIG_PM /* avoid warnings about unused pdev */ - if (hcd->self.controller) { - struct pci_dev *pdev = to_pci_dev(hcd->self.controller); - - /* RWC may not be set for add-in PCI cards, since boot - * firmware probably ignored them. This transfers PCI - * PM wakeup capabilities. - */ - if (device_can_wakeup(&pdev->dev)) - ohci->hc_control |= OHCI_CTRL_RWC; - } -#endif /* CONFIG_PM */ - ret = ohci_run (ohci); - if (ret < 0) { - ohci_err (ohci, "can't start\n"); - ohci_stop (hcd); - } + if (ret == 0) + ret = ohci_setup(hcd); + /* + * After ohci setup RWC may not be set for add-in PCI cards. + * This transfers PCI PM wakeup capabilities. + */ + if (device_can_wakeup(&pdev->dev)) + ohci->hc_control |= OHCI_CTRL_RWC; return ret; } +static struct hc_driver __read_mostly ohci_pci_hc_driver; -/*-------------------------------------------------------------------------*/ - -static const struct hc_driver ohci_pci_hc_driver = { - .description = hcd_name, - .product_desc = "OHCI Host Controller", - .hcd_priv_size = sizeof(struct ohci_hcd), - - /* - * generic hardware linkage - */ - .irq = ohci_irq, - .flags = HCD_MEMORY | HCD_USB11, - - /* - * basic lifecycle operations - */ +static const struct ohci_driver_overrides pci_overrides __initconst = { + .product_desc = "OHCI PCI host controller", .reset = ohci_pci_reset, - .start = ohci_pci_start, - .stop = ohci_stop, - .shutdown = ohci_shutdown, - -#ifdef CONFIG_PM - .pci_suspend = ohci_suspend, - .pci_resume = ohci_resume, -#endif - - /* - * managing i/o requests and associated device resources - */ - .urb_enqueue = ohci_urb_enqueue, - .urb_dequeue = ohci_urb_dequeue, - .endpoint_disable = ohci_endpoint_disable, - - /* - * scheduling support - */ - .get_frame_number = ohci_get_frame, - - /* - * root hub support - */ - .hub_status_data = ohci_hub_status_data, - .hub_control = ohci_hub_control, -#ifdef CONFIG_PM - .bus_suspend = ohci_bus_suspend, - .bus_resume = ohci_bus_resume, -#endif - .start_port_reset = ohci_start_port_reset, }; -/*-------------------------------------------------------------------------*/ - - static const struct pci_device_id pci_ids [] = { { /* handle any USB OHCI controller */ PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_OHCI, ~0), @@ -377,3 +295,24 @@ static struct pci_driver ohci_pci_driver = { }, #endif }; + +static int __init ohci_pci_init(void) +{ + if (usb_disabled()) + return -ENODEV; + + pr_info("%s: " DRIVER_DESC "\n", hcd_name); + + ohci_init_driver(&ohci_pci_hc_driver, &pci_overrides); + return pci_register_driver(&ohci_pci_driver); +} +module_init(ohci_pci_init); + +static void __exit ohci_pci_cleanup(void) +{ + pci_unregister_driver(&ohci_pci_driver); +} +module_exit(ohci_pci_cleanup); + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c index c3e7287f7921..bc30475c3a23 100644 --- a/drivers/usb/host/ohci-platform.c +++ b/drivers/usb/host/ohci-platform.c @@ -13,16 +13,28 @@ * * Licensed under the GNU/GPL. See COPYING for details. */ + +#include <linux/hrtimer.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/module.h> #include <linux/err.h> #include <linux/platform_device.h> #include <linux/usb/ohci_pdriver.h> +#include <linux/usb.h> +#include <linux/usb/hcd.h> + +#include "ohci.h" + +#define DRIVER_DESC "OHCI generic platform driver" + +static const char hcd_name[] = "ohci-platform"; static int ohci_platform_reset(struct usb_hcd *hcd) { struct platform_device *pdev = to_platform_device(hcd->self.controller); struct usb_ohci_pdata *pdata = pdev->dev.platform_data; struct ohci_hcd *ohci = hcd_to_ohci(hcd); - int err; if (pdata->big_endian_desc) ohci->flags |= OHCI_QUIRK_BE_DESC; @@ -30,58 +42,17 @@ static int ohci_platform_reset(struct usb_hcd *hcd) ohci->flags |= OHCI_QUIRK_BE_MMIO; if (pdata->no_big_frame_no) ohci->flags |= OHCI_QUIRK_FRAME_NO; - - ohci_hcd_init(ohci); - if (pdata->num_ports) ohci->num_ports = pdata->num_ports; - err = ohci_init(ohci); - - return err; -} - -static int ohci_platform_start(struct usb_hcd *hcd) -{ - struct ohci_hcd *ohci = hcd_to_ohci(hcd); - int err; - - err = ohci_run(ohci); - if (err < 0) { - ohci_err(ohci, "can't start\n"); - ohci_stop(hcd); - } - - return err; + return ohci_setup(hcd); } -static const struct hc_driver ohci_platform_hc_driver = { - .description = hcd_name, - .product_desc = "Generic Platform OHCI Controller", - .hcd_priv_size = sizeof(struct ohci_hcd), +static struct hc_driver __read_mostly ohci_platform_hc_driver; - .irq = ohci_irq, - .flags = HCD_MEMORY | HCD_USB11, - - .reset = ohci_platform_reset, - .start = ohci_platform_start, - .stop = ohci_stop, - .shutdown = ohci_shutdown, - - .urb_enqueue = ohci_urb_enqueue, - .urb_dequeue = ohci_urb_dequeue, - .endpoint_disable = ohci_endpoint_disable, - - .get_frame_number = ohci_get_frame, - - .hub_status_data = ohci_hub_status_data, - .hub_control = ohci_hub_control, -#ifdef CONFIG_PM - .bus_suspend = ohci_bus_suspend, - .bus_resume = ohci_bus_resume, -#endif - - .start_port_reset = ohci_start_port_reset, +static const struct ohci_driver_overrides platform_overrides __initconst = { + .product_desc = "Generic Platform OHCI controller", + .reset = ohci_platform_reset, }; static int ohci_platform_probe(struct platform_device *dev) @@ -157,7 +128,6 @@ static int ohci_platform_remove(struct platform_device *dev) usb_remove_hcd(hcd); usb_put_hcd(hcd); - platform_set_drvdata(dev, NULL); if (pdata->power_off) pdata->power_off(dev); @@ -223,3 +193,26 @@ static struct platform_driver ohci_platform_driver = { .pm = &ohci_platform_pm_ops, } }; + +static int __init ohci_platform_init(void) +{ + if (usb_disabled()) + return -ENODEV; + + pr_info("%s: " DRIVER_DESC "\n", hcd_name); + + ohci_init_driver(&ohci_platform_hc_driver, &platform_overrides); + return platform_driver_register(&ohci_platform_driver); +} +module_init(ohci_platform_init); + +static void __exit ohci_platform_cleanup(void) +{ + platform_driver_unregister(&ohci_platform_driver); +} +module_exit(ohci_platform_cleanup); + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR("Hauke Mehrtens"); +MODULE_AUTHOR("Alan Stern"); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c index 64c2ed9ff95e..8294e2fcc2f6 100644 --- a/drivers/usb/host/ohci-ppc-of.c +++ b/drivers/usb/host/ohci-ppc-of.c @@ -185,8 +185,7 @@ err_rmr: static int ohci_hcd_ppc_of_remove(struct platform_device *op) { - struct usb_hcd *hcd = dev_get_drvdata(&op->dev); - dev_set_drvdata(&op->dev, NULL); + struct usb_hcd *hcd = platform_get_drvdata(op); dev_dbg(&op->dev, "stopping PPC-OF USB Controller\n"); @@ -203,7 +202,7 @@ static int ohci_hcd_ppc_of_remove(struct platform_device *op) static void ohci_hcd_ppc_of_shutdown(struct platform_device *op) { - struct usb_hcd *hcd = dev_get_drvdata(&op->dev); + struct usb_hcd *hcd = platform_get_drvdata(op); if (hcd->driver->shutdown) hcd->driver->shutdown(hcd); diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index 279b2ef17411..3a9c01d8b79c 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -556,7 +556,6 @@ static int ohci_hcd_pxa27x_drv_remove(struct platform_device *pdev) struct usb_hcd *hcd = platform_get_drvdata(pdev); usb_hcd_pxa27x_remove(hcd, pdev); - platform_set_drvdata(pdev, NULL); return 0; } diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index 88731b7c5f42..df4a6707322d 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -41,6 +41,7 @@ finish_urb(struct ohci_hcd *ohci, struct urb *urb, int status) __releases(ohci->lock) __acquires(ohci->lock) { + struct device *dev = ohci_to_hcd(ohci)->self.controller; // ASSERT (urb->hcpriv != 0); urb_free_priv (ohci, urb->hcpriv); @@ -55,7 +56,7 @@ __acquires(ohci->lock) if (quirk_amdiso(ohci)) usb_amd_quirk_pll_enable(); if (quirk_amdprefetch(ohci)) - sb800_prefetch(ohci, 0); + sb800_prefetch(dev, 0); } break; case PIPE_INTERRUPT: @@ -580,6 +581,7 @@ static void td_submit_urb ( struct urb *urb ) { struct urb_priv *urb_priv = urb->hcpriv; + struct device *dev = ohci_to_hcd(ohci)->self.controller; dma_addr_t data; int data_len = urb->transfer_buffer_length; int cnt = 0; @@ -689,7 +691,7 @@ static void td_submit_urb ( if (quirk_amdiso(ohci)) usb_amd_quirk_pll_disable(); if (quirk_amdprefetch(ohci)) - sb800_prefetch(ohci, 1); + sb800_prefetch(dev, 1); } periodic = ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs++ == 0 && ohci_to_hcd(ohci)->self.bandwidth_int_reqs == 0; diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c index 3b5b908fd47b..d479d5ddab88 100644 --- a/drivers/usb/host/ohci-sm501.c +++ b/drivers/usb/host/ohci-sm501.c @@ -207,7 +207,6 @@ static int ohci_hcd_sm501_drv_remove(struct platform_device *pdev) sm501_modify_reg(pdev->dev.parent, SM501_IRQ_MASK, 0, 1 << 6); sm501_unit_power(pdev->dev.parent, SM501_GATE_USB_HOST, 0); - platform_set_drvdata(pdev, NULL); return 0; } diff --git a/drivers/usb/host/ohci-spear.c b/drivers/usb/host/ohci-spear.c index 3e19e0170d11..cc9dd9e4f05e 100644 --- a/drivers/usb/host/ohci-spear.c +++ b/drivers/usb/host/ohci-spear.c @@ -179,8 +179,6 @@ static int spear_ohci_hcd_drv_remove(struct platform_device *pdev) spear_stop_ohci(ohci_p); usb_put_hcd(hcd); - - platform_set_drvdata(pdev, NULL); return 0; } @@ -232,7 +230,7 @@ static struct platform_driver spear_ohci_hcd_driver = { .driver = { .owner = THIS_MODULE, .name = "spear-ohci", - .of_match_table = of_match_ptr(spear_ohci_id_table), + .of_match_table = spear_ohci_id_table, }, }; diff --git a/drivers/usb/host/ohci-tilegx.c b/drivers/usb/host/ohci-tilegx.c index ea73009de623..197d514fe0d1 100644 --- a/drivers/usb/host/ohci-tilegx.c +++ b/drivers/usb/host/ohci-tilegx.c @@ -182,7 +182,6 @@ static int ohci_hcd_tilegx_drv_remove(struct platform_device *pdev) tilegx_stop_ohc(); gxio_usb_host_destroy(&pdata->usb_ctx); destroy_irq(pdata->irq); - platform_set_drvdata(pdev, NULL); return 0; } diff --git a/drivers/usb/host/ohci-tmio.c b/drivers/usb/host/ohci-tmio.c index 5e3a6deb62b1..ecb09a5ada9c 100644 --- a/drivers/usb/host/ohci-tmio.c +++ b/drivers/usb/host/ohci-tmio.c @@ -287,8 +287,6 @@ static int ohci_hcd_tmio_drv_remove(struct platform_device *dev) iounmap(tmio->ccr); usb_put_hcd(hcd); - platform_set_drvdata(dev, NULL); - return 0; } diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index d3299143d9e2..e2e5faa5a402 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -421,6 +421,9 @@ struct ohci_hcd { struct dentry *debug_periodic; struct dentry *debug_registers; #endif + /* platform-specific data -- must come last */ + unsigned long priv[0] __aligned(sizeof(s64)); + }; #ifdef CONFIG_PCI @@ -718,3 +721,20 @@ static inline u32 roothub_status (struct ohci_hcd *hc) { return ohci_readl (hc, &hc->regs->roothub.status); } static inline u32 roothub_portstatus (struct ohci_hcd *hc, int i) { return read_roothub (hc, portstatus [i], 0xffe0fce0); } + +/* Declarations of things exported for use by ohci platform drivers */ + +struct ohci_driver_overrides { + const char *product_desc; + size_t extra_priv_size; + int (*reset)(struct usb_hcd *hcd); +}; + +extern void ohci_init_driver(struct hc_driver *drv, + const struct ohci_driver_overrides *over); +extern int ohci_restart(struct ohci_hcd *ohci); +extern int ohci_setup(struct usb_hcd *hcd); +#ifdef CONFIG_PM +extern int ohci_suspend(struct usb_hcd *hcd, bool do_wakeup); +extern int ohci_resume(struct usb_hcd *hcd, bool hibernated); +#endif diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index 0f401dbfaf07..4a6df2d8f902 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -3874,7 +3874,6 @@ static int oxu_drv_probe(struct platform_device *pdev) error_init: kfree(info); - platform_set_drvdata(pdev, NULL); error_alloc: iounmap(base); @@ -3907,7 +3906,6 @@ static int oxu_drv_remove(struct platform_device *pdev) release_mem_region(memstart, memlen); kfree(info); - platform_set_drvdata(pdev, NULL); return 0; } diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 4c338ec03a07..b9848e4d3d44 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -91,6 +91,19 @@ static struct amd_chipset_info { static DEFINE_SPINLOCK(amd_lock); +void sb800_prefetch(struct device *dev, int on) +{ + u16 misc; + struct pci_dev *pdev = to_pci_dev(dev); + + pci_read_config_word(pdev, 0x50, &misc); + if (on == 0) + pci_write_config_word(pdev, 0x50, misc & 0xfcff); + else + pci_write_config_word(pdev, 0x50, misc | 0x0300); +} +EXPORT_SYMBOL_GPL(sb800_prefetch); + int usb_amd_find_chipset_info(void) { u8 rev = 0; diff --git a/drivers/usb/host/pci-quirks.h b/drivers/usb/host/pci-quirks.h index 7f69a39163ce..4b8a2092432f 100644 --- a/drivers/usb/host/pci-quirks.h +++ b/drivers/usb/host/pci-quirks.h @@ -11,11 +11,13 @@ void usb_amd_quirk_pll_enable(void); bool usb_is_intel_switchable_xhci(struct pci_dev *pdev); void usb_enable_xhci_ports(struct pci_dev *xhci_pdev); void usb_disable_xhci_ports(struct pci_dev *xhci_pdev); +void sb800_prefetch(struct device *dev, int on); #else static inline void usb_amd_quirk_pll_disable(void) {} static inline void usb_amd_quirk_pll_enable(void) {} static inline void usb_amd_dev_put(void) {} static inline void usb_disable_xhci_ports(struct pci_dev *xhci_pdev) {} +static inline void sb800_prefetch(struct device *dev, int on) {} #endif /* CONFIG_PCI */ #endif /* __LINUX_USB_PCI_QUIRKS_H */ diff --git a/drivers/usb/host/uhci-grlib.c b/drivers/usb/host/uhci-grlib.c index 511bfc46dd78..53c23ff7d685 100644 --- a/drivers/usb/host/uhci-grlib.c +++ b/drivers/usb/host/uhci-grlib.c @@ -157,9 +157,7 @@ err_rmr: static int uhci_hcd_grlib_remove(struct platform_device *op) { - struct usb_hcd *hcd = dev_get_drvdata(&op->dev); - - dev_set_drvdata(&op->dev, NULL); + struct usb_hcd *hcd = platform_get_drvdata(op); dev_dbg(&op->dev, "stopping GRLIB GRUSBHC UHCI USB Controller\n"); @@ -183,7 +181,7 @@ static int uhci_hcd_grlib_remove(struct platform_device *op) */ static void uhci_hcd_grlib_shutdown(struct platform_device *op) { - struct usb_hcd *hcd = dev_get_drvdata(&op->dev); + struct usb_hcd *hcd = platform_get_drvdata(op); uhci_hc_died(hcd_to_uhci(hcd)); } diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c index f1db61ada6a8..d033a0ec7f0d 100644 --- a/drivers/usb/host/uhci-platform.c +++ b/drivers/usb/host/uhci-platform.c @@ -130,7 +130,6 @@ static int uhci_hcd_platform_remove(struct platform_device *pdev) iounmap(hcd->regs); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); - platform_set_drvdata(pdev, NULL); return 0; } @@ -144,7 +143,7 @@ static int uhci_hcd_platform_remove(struct platform_device *pdev) */ static void uhci_hcd_platform_shutdown(struct platform_device *op) { - struct usb_hcd *hcd = dev_get_drvdata(&op->dev); + struct usb_hcd *hcd = platform_get_drvdata(op); uhci_hc_died(hcd_to_uhci(hcd)); } @@ -161,6 +160,6 @@ static struct platform_driver uhci_platform_driver = { .driver = { .name = "platform-uhci", .owner = THIS_MODULE, - .of_match_table = of_match_ptr(platform_uhci_ids), + .of_match_table = platform_uhci_ids, }, }; diff --git a/drivers/usb/host/whci/hcd.c b/drivers/usb/host/whci/hcd.c index c3a647816af0..ecc88db804e0 100644 --- a/drivers/usb/host/whci/hcd.c +++ b/drivers/usb/host/whci/hcd.c @@ -231,8 +231,6 @@ static struct hc_driver whc_hc_driver = { .hub_status_data = wusbhc_rh_status_data, .hub_control = wusbhc_rh_control, - .bus_suspend = wusbhc_rh_suspend, - .bus_resume = wusbhc_rh_resume, .start_port_reset = wusbhc_rh_start_port_reset, }; diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c index 5f3a7c74aa8d..f2e7689e11a3 100644 --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -503,11 +503,14 @@ static void xhci_dbg_ep_ctx(struct xhci_hcd *xhci, if (last_ep < 31) last_ep_ctx = last_ep + 1; for (i = 0; i < last_ep_ctx; ++i) { + unsigned int epaddr = xhci_get_endpoint_address(i); struct xhci_ep_ctx *ep_ctx = xhci_get_ep_ctx(xhci, ctx, i); dma_addr_t dma = ctx->dma + ((unsigned long)ep_ctx - (unsigned long)ctx->bytes); - xhci_dbg(xhci, "Endpoint %02d Context:\n", i); + xhci_dbg(xhci, "%s Endpoint %02d Context (ep_index %02d):\n", + usb_endpoint_out(epaddr) ? "OUT" : "IN", + epaddr & USB_ENDPOINT_NUMBER_MASK, i); xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info\n", &ep_ctx->ep_info, (unsigned long long)dma, ep_ctx->ep_info); diff --git a/drivers/usb/host/xhci-ext-caps.h b/drivers/usb/host/xhci-ext-caps.h index 377f4242dabb..8d7a1324e2f3 100644 --- a/drivers/usb/host/xhci-ext-caps.h +++ b/drivers/usb/host/xhci-ext-caps.h @@ -71,6 +71,7 @@ /* USB 2.0 xHCI 1.0 hardware LMP capability - section 7.2.2.1.3.2 */ #define XHCI_HLC (1 << 19) +#define XHCI_BLC (1 << 19) /* command register values to disable interrupts and halt the HC */ /* start/stop HC execution - do not write unless HC is halted*/ diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 187a3ec1069a..1d3545943c50 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -867,18 +867,18 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, case USB_PORT_FEAT_U1_TIMEOUT: if (hcd->speed != HCD_USB3) goto error; - temp = xhci_readl(xhci, port_array[wIndex] + 1); + temp = xhci_readl(xhci, port_array[wIndex] + PORTPMSC); temp &= ~PORT_U1_TIMEOUT_MASK; temp |= PORT_U1_TIMEOUT(timeout); - xhci_writel(xhci, temp, port_array[wIndex] + 1); + xhci_writel(xhci, temp, port_array[wIndex] + PORTPMSC); break; case USB_PORT_FEAT_U2_TIMEOUT: if (hcd->speed != HCD_USB3) goto error; - temp = xhci_readl(xhci, port_array[wIndex] + 1); + temp = xhci_readl(xhci, port_array[wIndex] + PORTPMSC); temp &= ~PORT_U2_TIMEOUT_MASK; temp |= PORT_U2_TIMEOUT(timeout); - xhci_writel(xhci, temp, port_array[wIndex] + 1); + xhci_writel(xhci, temp, port_array[wIndex] + PORTPMSC); break; default: goto error; @@ -1098,10 +1098,8 @@ int xhci_bus_suspend(struct usb_hcd *hcd) __le32 __iomem *addr; u32 tmp; - /* Add one to the port status register address to get - * the port power control register address. - */ - addr = port_array[port_index] + 1; + /* Get the port power control register address. */ + addr = port_array[port_index] + PORTPMSC; tmp = xhci_readl(xhci, addr); tmp |= PORT_RWE; xhci_writel(xhci, tmp, addr); @@ -1193,7 +1191,7 @@ int xhci_bus_resume(struct usb_hcd *hcd) /* Add one to the port status register address to get * the port power control register address. */ - addr = port_array[port_index] + 1; + addr = port_array[port_index] + PORTPMSC; tmp = xhci_readl(xhci, addr); tmp &= ~PORT_RWE; xhci_writel(xhci, tmp, addr); diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 2cfc465925bd..8c0e119efa4e 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1827,6 +1827,9 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) } spin_unlock_irqrestore(&xhci->lock, flags); + if (!xhci->rh_bw) + goto no_bw; + num_ports = HCS_MAX_PORTS(xhci->hcs_params1); for (i = 0; i < num_ports; i++) { struct xhci_interval_bw_table *bwt = &xhci->rh_bw[i].bw_table; @@ -1845,6 +1848,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) } } +no_bw: xhci->num_usb2_ports = 0; xhci->num_usb3_ports = 0; xhci->num_active_eps = 0; @@ -1852,6 +1856,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) kfree(xhci->usb3_ports); kfree(xhci->port_array); kfree(xhci->rh_bw); + kfree(xhci->ext_caps); xhci->page_size = 0; xhci->page_shift = 0; @@ -2039,7 +2044,7 @@ static void xhci_set_hc_event_deq(struct xhci_hcd *xhci) } static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports, - __le32 __iomem *addr, u8 major_revision) + __le32 __iomem *addr, u8 major_revision, int max_caps) { u32 temp, port_offset, port_count; int i; @@ -2064,6 +2069,10 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports, /* WTF? "Valid values are ‘1’ to MaxPorts" */ return; + /* cache usb2 port capabilities */ + if (major_revision < 0x03 && xhci->num_ext_caps < max_caps) + xhci->ext_caps[xhci->num_ext_caps++] = temp; + /* Check the host's USB2 LPM capability */ if ((xhci->hci_version == 0x96) && (major_revision != 0x03) && (temp & XHCI_L1C)) { @@ -2121,10 +2130,11 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports, */ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags) { - __le32 __iomem *addr; - u32 offset; + __le32 __iomem *addr, *tmp_addr; + u32 offset, tmp_offset; unsigned int num_ports; int i, j, port_index; + int cap_count = 0; addr = &xhci->cap_regs->hcc_params; offset = XHCI_HCC_EXT_CAPS(xhci_readl(xhci, addr)); @@ -2157,13 +2167,32 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags) * See section 5.3.6 for offset calculation. */ addr = &xhci->cap_regs->hc_capbase + offset; + + tmp_addr = addr; + tmp_offset = offset; + + /* count extended protocol capability entries for later caching */ + do { + u32 cap_id; + cap_id = xhci_readl(xhci, tmp_addr); + if (XHCI_EXT_CAPS_ID(cap_id) == XHCI_EXT_CAPS_PROTOCOL) + cap_count++; + tmp_offset = XHCI_EXT_CAPS_NEXT(cap_id); + tmp_addr += tmp_offset; + } while (tmp_offset); + + xhci->ext_caps = kzalloc(sizeof(*xhci->ext_caps) * cap_count, flags); + if (!xhci->ext_caps) + return -ENOMEM; + while (1) { u32 cap_id; cap_id = xhci_readl(xhci, addr); if (XHCI_EXT_CAPS_ID(cap_id) == XHCI_EXT_CAPS_PROTOCOL) xhci_add_in_port(xhci, num_ports, addr, - (u8) XHCI_EXT_PORT_MAJOR(cap_id)); + (u8) XHCI_EXT_PORT_MAJOR(cap_id), + cap_count); offset = XHCI_EXT_CAPS_NEXT(cap_id); if (!offset || (xhci->num_usb2_ports + xhci->num_usb3_ports) == num_ports) @@ -2256,6 +2285,9 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) u32 page_size, temp; int i; + INIT_LIST_HEAD(&xhci->lpm_failed_devs); + INIT_LIST_HEAD(&xhci->cancel_cmd_list); + page_size = xhci_readl(xhci, &xhci->op_regs->page_size); xhci_dbg(xhci, "Supported page size register = 0x%x\n", page_size); for (i = 0; i < 16; i++) { @@ -2334,7 +2366,6 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) xhci->cmd_ring = xhci_ring_alloc(xhci, 1, 1, TYPE_COMMAND, flags); if (!xhci->cmd_ring) goto fail; - INIT_LIST_HEAD(&xhci->cancel_cmd_list); xhci_dbg(xhci, "Allocated command ring at %p\n", xhci->cmd_ring); xhci_dbg(xhci, "First segment DMA is 0x%llx\n", (unsigned long long)xhci->cmd_ring->first_seg->dma); @@ -2445,8 +2476,6 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) if (xhci_setup_port_arrays(xhci, flags)) goto fail; - INIT_LIST_HEAD(&xhci->lpm_failed_devs); - /* Enable USB 3.0 device notifications for function remote wake, which * is necessary for allowing USB 3.0 devices to do remote wakeup from * U3 (device suspend). diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 1a30c380043c..cc24e39b97d5 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -221,6 +221,14 @@ static void xhci_pci_remove(struct pci_dev *dev) static int xhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); + struct pci_dev *pdev = to_pci_dev(hcd->self.controller); + + /* + * Systems with the TI redriver that loses port status change events + * need to have the registers polled during D3, so avoid D3cold. + */ + if (xhci_compliance_mode_recovery_timer_quirk_check()) + pdev->no_d3cold = true; return xhci_suspend(xhci); } diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index df90fe51b4aa..a3a4aa306f33 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -130,7 +130,7 @@ static int xhci_plat_probe(struct platform_device *pdev) goto unmap_registers; /* USB 2.0 roothub is stored in the platform_device now. */ - hcd = dev_get_drvdata(&pdev->dev); + hcd = platform_get_drvdata(pdev); xhci = hcd_to_xhci(hcd); xhci->shared_hcd = usb_create_shared_hcd(driver, &pdev->dev, dev_name(&pdev->dev), hcd); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 1969c001b3f9..e02b90746e84 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2799,7 +2799,7 @@ hw_died: return IRQ_HANDLED; } -irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd) +irqreturn_t xhci_msi_irq(int irq, void *hcd) { return xhci_irq(hcd); } diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index b4aa79d154b2..77113c1fcb96 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -218,7 +218,7 @@ static int xhci_setup_msi(struct xhci_hcd *xhci) return ret; } - ret = request_irq(pdev->irq, (irq_handler_t)xhci_msi_irq, + ret = request_irq(pdev->irq, xhci_msi_irq, 0, "xhci_hcd", xhci_to_hcd(xhci)); if (ret) { xhci_dbg(xhci, "disable MSI interrupt\n"); @@ -290,7 +290,7 @@ static int xhci_setup_msix(struct xhci_hcd *xhci) for (i = 0; i < xhci->msix_count; i++) { ret = request_irq(xhci->msix_entries[i].vector, - (irq_handler_t)xhci_msi_irq, + xhci_msi_irq, 0, "xhci_hcd", xhci_to_hcd(xhci)); if (ret) goto disable_msix; @@ -466,7 +466,7 @@ static void compliance_mode_recovery_timer_init(struct xhci_hcd *xhci) * Systems: * Vendor: Hewlett-Packard -> System Models: Z420, Z620 and Z820 */ -static bool compliance_mode_recovery_timer_quirk_check(void) +bool xhci_compliance_mode_recovery_timer_quirk_check(void) { const char *dmi_product_name, *dmi_sys_vendor; @@ -517,7 +517,7 @@ int xhci_init(struct usb_hcd *hcd) xhci_dbg(xhci, "Finished xhci_init\n"); /* Initializing Compliance Mode Recovery Data If Needed */ - if (compliance_mode_recovery_timer_quirk_check()) { + if (xhci_compliance_mode_recovery_timer_quirk_check()) { xhci->quirks |= XHCI_COMP_MODE_QUIRK; compliance_mode_recovery_timer_init(xhci); } @@ -956,6 +956,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) struct usb_hcd *hcd = xhci_to_hcd(xhci); struct usb_hcd *secondary_hcd; int retval = 0; + bool comp_timer_running = false; /* Wait a bit if either of the roothubs need to settle from the * transition into bus suspend. @@ -993,6 +994,13 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) /* If restore operation fails, re-initialize the HC during resume */ if ((temp & STS_SRE) || hibernated) { + + if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && + !(xhci_all_ports_seen_u0(xhci))) { + del_timer_sync(&xhci->comp_mode_recovery_timer); + xhci_dbg(xhci, "Compliance Mode Recovery Timer deleted!\n"); + } + /* Let the USB core know _both_ roothubs lost power. */ usb_root_hub_lost_power(xhci->main_hcd->self.root_hub); usb_root_hub_lost_power(xhci->shared_hcd->self.root_hub); @@ -1035,6 +1043,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) retval = xhci_init(hcd->primary_hcd); if (retval) return retval; + comp_timer_running = true; + xhci_dbg(xhci, "Start the primary HCD\n"); retval = xhci_run(hcd->primary_hcd); if (!retval) { @@ -1076,7 +1086,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) * to suffer the Compliance Mode issue again. It doesn't matter if * ports have entered previously to U0 before system's suspension. */ - if (xhci->quirks & XHCI_COMP_MODE_QUIRK) + if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) && !comp_timer_running) compliance_mode_recovery_timer_init(xhci); /* Re-enable port polling. */ @@ -1111,6 +1121,16 @@ unsigned int xhci_get_endpoint_index(struct usb_endpoint_descriptor *desc) return index; } +/* The reverse operation to xhci_get_endpoint_index. Calculate the USB endpoint + * address from the XHCI endpoint index. + */ +unsigned int xhci_get_endpoint_address(unsigned int ep_index) +{ + unsigned int number = DIV_ROUND_UP(ep_index, 2); + unsigned int direction = ep_index % 2 ? USB_DIR_OUT : USB_DIR_IN; + return direction | number; +} + /* Find the flag for this endpoint (for use in the control context). Use the * endpoint index to create a bitmask. The slot context is bit 0, endpoint 0 is * bit 1, etc. @@ -3805,6 +3825,56 @@ int xhci_find_raw_port_number(struct usb_hcd *hcd, int port1) return raw_port; } +/* + * Issue an Evaluate Context command to change the Maximum Exit Latency in the + * slot context. If that succeeds, store the new MEL in the xhci_virt_device. + */ +static int xhci_change_max_exit_latency(struct xhci_hcd *xhci, + struct usb_device *udev, u16 max_exit_latency) +{ + struct xhci_virt_device *virt_dev; + struct xhci_command *command; + struct xhci_input_control_ctx *ctrl_ctx; + struct xhci_slot_ctx *slot_ctx; + unsigned long flags; + int ret; + + spin_lock_irqsave(&xhci->lock, flags); + if (max_exit_latency == xhci->devs[udev->slot_id]->current_mel) { + spin_unlock_irqrestore(&xhci->lock, flags); + return 0; + } + + /* Attempt to issue an Evaluate Context command to change the MEL. */ + virt_dev = xhci->devs[udev->slot_id]; + command = xhci->lpm_command; + xhci_slot_copy(xhci, command->in_ctx, virt_dev->out_ctx); + spin_unlock_irqrestore(&xhci->lock, flags); + + ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx); + ctrl_ctx->add_flags |= cpu_to_le32(SLOT_FLAG); + slot_ctx = xhci_get_slot_ctx(xhci, command->in_ctx); + slot_ctx->dev_info2 &= cpu_to_le32(~((u32) MAX_EXIT)); + slot_ctx->dev_info2 |= cpu_to_le32(max_exit_latency); + + xhci_dbg(xhci, "Set up evaluate context for LPM MEL change.\n"); + xhci_dbg(xhci, "Slot %u Input Context:\n", udev->slot_id); + xhci_dbg_ctx(xhci, command->in_ctx, 0); + + /* Issue and wait for the evaluate context command. */ + ret = xhci_configure_endpoint(xhci, udev, command, + true, true); + xhci_dbg(xhci, "Slot %u Output Context:\n", udev->slot_id); + xhci_dbg_ctx(xhci, virt_dev->out_ctx, 0); + + if (!ret) { + spin_lock_irqsave(&xhci->lock, flags); + virt_dev->current_mel = max_exit_latency; + spin_unlock_irqrestore(&xhci->lock, flags); + } + return ret; +} + #ifdef CONFIG_PM_RUNTIME /* BESL to HIRD Encoding array for USB2 LPM */ @@ -3846,6 +3916,28 @@ static int xhci_calculate_hird_besl(struct xhci_hcd *xhci, return besl; } +/* Calculate BESLD, L1 timeout and HIRDM for USB2 PORTHLPMC */ +static int xhci_calculate_usb2_hw_lpm_params(struct usb_device *udev) +{ + u32 field; + int l1; + int besld = 0; + int hirdm = 0; + + field = le32_to_cpu(udev->bos->ext_cap->bmAttributes); + + /* xHCI l1 is set in steps of 256us, xHCI 1.0 section 5.4.11.2 */ + l1 = udev->l1_params.timeout / 256; + + /* device has preferred BESLD */ + if (field & USB_BESL_DEEP_VALID) { + besld = USB_GET_BESL_DEEP(field); + hirdm = 1; + } + + return PORT_BESLD(besld) | PORT_L1_TIMEOUT(l1) | PORT_HIRDM(hirdm); +} + static int xhci_usb2_software_lpm_test(struct usb_hcd *hcd, struct usb_device *udev) { @@ -3901,7 +3993,7 @@ static int xhci_usb2_software_lpm_test(struct usb_hcd *hcd, * Check device's USB 2.0 extension descriptor to determine whether * HIRD or BESL shoule be used. See USB2.0 LPM errata. */ - pm_addr = port_array[port_num] + 1; + pm_addr = port_array[port_num] + PORTPMSC; hird = xhci_calculate_hird_besl(xhci, udev); temp = PORT_L1DS(udev->slot_id) | PORT_HIRD(hird); xhci_writel(xhci, temp, pm_addr); @@ -3978,11 +4070,12 @@ int xhci_set_usb2_hardware_lpm(struct usb_hcd *hcd, { struct xhci_hcd *xhci = hcd_to_xhci(hcd); __le32 __iomem **port_array; - __le32 __iomem *pm_addr; - u32 temp; + __le32 __iomem *pm_addr, *hlpm_addr; + u32 pm_val, hlpm_val, field; unsigned int port_num; unsigned long flags; - int hird; + int hird, exit_latency; + int ret; if (hcd->speed == HCD_USB3 || !xhci->hw_lpm_support || !udev->lpm_capable) @@ -3999,40 +4092,120 @@ int xhci_set_usb2_hardware_lpm(struct usb_hcd *hcd, port_array = xhci->usb2_ports; port_num = udev->portnum - 1; - pm_addr = port_array[port_num] + 1; - temp = xhci_readl(xhci, pm_addr); + pm_addr = port_array[port_num] + PORTPMSC; + pm_val = xhci_readl(xhci, pm_addr); + hlpm_addr = port_array[port_num] + PORTHLPMC; + field = le32_to_cpu(udev->bos->ext_cap->bmAttributes); xhci_dbg(xhci, "%s port %d USB2 hardware LPM\n", enable ? "enable" : "disable", port_num); - hird = xhci_calculate_hird_besl(xhci, udev); - if (enable) { - temp &= ~PORT_HIRD_MASK; - temp |= PORT_HIRD(hird) | PORT_RWE; - xhci_writel(xhci, temp, pm_addr); - temp = xhci_readl(xhci, pm_addr); - temp |= PORT_HLE; - xhci_writel(xhci, temp, pm_addr); + /* Host supports BESL timeout instead of HIRD */ + if (udev->usb2_hw_lpm_besl_capable) { + /* if device doesn't have a preferred BESL value use a + * default one which works with mixed HIRD and BESL + * systems. See XHCI_DEFAULT_BESL definition in xhci.h + */ + if ((field & USB_BESL_SUPPORT) && + (field & USB_BESL_BASELINE_VALID)) + hird = USB_GET_BESL_BASELINE(field); + else + hird = udev->l1_params.besl; + + exit_latency = xhci_besl_encoding[hird]; + spin_unlock_irqrestore(&xhci->lock, flags); + + /* USB 3.0 code dedicate one xhci->lpm_command->in_ctx + * input context for link powermanagement evaluate + * context commands. It is protected by hcd->bandwidth + * mutex and is shared by all devices. We need to set + * the max ext latency in USB 2 BESL LPM as well, so + * use the same mutex and xhci_change_max_exit_latency() + */ + mutex_lock(hcd->bandwidth_mutex); + ret = xhci_change_max_exit_latency(xhci, udev, + exit_latency); + mutex_unlock(hcd->bandwidth_mutex); + + if (ret < 0) + return ret; + spin_lock_irqsave(&xhci->lock, flags); + + hlpm_val = xhci_calculate_usb2_hw_lpm_params(udev); + xhci_writel(xhci, hlpm_val, hlpm_addr); + /* flush write */ + xhci_readl(xhci, hlpm_addr); + } else { + hird = xhci_calculate_hird_besl(xhci, udev); + } + + pm_val &= ~PORT_HIRD_MASK; + pm_val |= PORT_HIRD(hird) | PORT_RWE; + xhci_writel(xhci, pm_val, pm_addr); + pm_val = xhci_readl(xhci, pm_addr); + pm_val |= PORT_HLE; + xhci_writel(xhci, pm_val, pm_addr); + /* flush write */ + xhci_readl(xhci, pm_addr); } else { - temp &= ~(PORT_HLE | PORT_RWE | PORT_HIRD_MASK); - xhci_writel(xhci, temp, pm_addr); + pm_val &= ~(PORT_HLE | PORT_RWE | PORT_HIRD_MASK); + xhci_writel(xhci, pm_val, pm_addr); + /* flush write */ + xhci_readl(xhci, pm_addr); + if (udev->usb2_hw_lpm_besl_capable) { + spin_unlock_irqrestore(&xhci->lock, flags); + mutex_lock(hcd->bandwidth_mutex); + xhci_change_max_exit_latency(xhci, udev, 0); + mutex_unlock(hcd->bandwidth_mutex); + return 0; + } } spin_unlock_irqrestore(&xhci->lock, flags); return 0; } +/* check if a usb2 port supports a given extened capability protocol + * only USB2 ports extended protocol capability values are cached. + * Return 1 if capability is supported + */ +static int xhci_check_usb2_port_capability(struct xhci_hcd *xhci, int port, + unsigned capability) +{ + u32 port_offset, port_count; + int i; + + for (i = 0; i < xhci->num_ext_caps; i++) { + if (xhci->ext_caps[i] & capability) { + /* port offsets starts at 1 */ + port_offset = XHCI_EXT_PORT_OFF(xhci->ext_caps[i]) - 1; + port_count = XHCI_EXT_PORT_COUNT(xhci->ext_caps[i]); + if (port >= port_offset && + port < port_offset + port_count) + return 1; + } + } + return 0; +} + int xhci_update_device(struct usb_hcd *hcd, struct usb_device *udev) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); int ret; + int portnum = udev->portnum - 1; ret = xhci_usb2_software_lpm_test(hcd, udev); if (!ret) { xhci_dbg(xhci, "software LPM test succeed\n"); - if (xhci->hw_lpm_support == 1) { + if (xhci->hw_lpm_support == 1 && + xhci_check_usb2_port_capability(xhci, portnum, XHCI_HLC)) { udev->usb2_hw_lpm_capable = 1; + udev->l1_params.timeout = XHCI_L1_TIMEOUT; + udev->l1_params.besl = XHCI_DEFAULT_BESL; + if (xhci_check_usb2_port_capability(xhci, portnum, + XHCI_BLC)) + udev->usb2_hw_lpm_besl_capable = 1; ret = xhci_set_usb2_hardware_lpm(hcd, udev, 1); if (!ret) udev->usb2_hw_lpm_enabled = 1; @@ -4363,56 +4536,6 @@ static u16 xhci_calculate_lpm_timeout(struct usb_hcd *hcd, return timeout; } -/* - * Issue an Evaluate Context command to change the Maximum Exit Latency in the - * slot context. If that succeeds, store the new MEL in the xhci_virt_device. - */ -static int xhci_change_max_exit_latency(struct xhci_hcd *xhci, - struct usb_device *udev, u16 max_exit_latency) -{ - struct xhci_virt_device *virt_dev; - struct xhci_command *command; - struct xhci_input_control_ctx *ctrl_ctx; - struct xhci_slot_ctx *slot_ctx; - unsigned long flags; - int ret; - - spin_lock_irqsave(&xhci->lock, flags); - if (max_exit_latency == xhci->devs[udev->slot_id]->current_mel) { - spin_unlock_irqrestore(&xhci->lock, flags); - return 0; - } - - /* Attempt to issue an Evaluate Context command to change the MEL. */ - virt_dev = xhci->devs[udev->slot_id]; - command = xhci->lpm_command; - xhci_slot_copy(xhci, command->in_ctx, virt_dev->out_ctx); - spin_unlock_irqrestore(&xhci->lock, flags); - - ctrl_ctx = xhci_get_input_control_ctx(xhci, command->in_ctx); - ctrl_ctx->add_flags |= cpu_to_le32(SLOT_FLAG); - slot_ctx = xhci_get_slot_ctx(xhci, command->in_ctx); - slot_ctx->dev_info2 &= cpu_to_le32(~((u32) MAX_EXIT)); - slot_ctx->dev_info2 |= cpu_to_le32(max_exit_latency); - - xhci_dbg(xhci, "Set up evaluate context for LPM MEL change.\n"); - xhci_dbg(xhci, "Slot %u Input Context:\n", udev->slot_id); - xhci_dbg_ctx(xhci, command->in_ctx, 0); - - /* Issue and wait for the evaluate context command. */ - ret = xhci_configure_endpoint(xhci, udev, command, - true, true); - xhci_dbg(xhci, "Slot %u Output Context:\n", udev->slot_id); - xhci_dbg_ctx(xhci, virt_dev->out_ctx, 0); - - if (!ret) { - spin_lock_irqsave(&xhci->lock, flags); - virt_dev->current_mel = max_exit_latency; - spin_unlock_irqrestore(&xhci->lock, flags); - } - return ret; -} - static int calculate_max_exit_latency(struct usb_device *udev, enum usb3_link_state state_changed, u16 hub_encoded_timeout) diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 29c978e37135..c338741a675d 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -132,6 +132,11 @@ struct xhci_cap_regs { /* Number of registers per port */ #define NUM_PORT_REGS 4 +#define PORTSC 0 +#define PORTPMSC 1 +#define PORTLI 2 +#define PORTHLPMC 3 + /** * struct xhci_op_regs - xHCI Host Controller Operational Registers. * @command: USBCMD - xHC command register @@ -381,6 +386,27 @@ struct xhci_op_regs { #define PORT_L1DS(p) (((p) & 0xff) << 8) #define PORT_HLE (1 << 16) + +/* USB2 Protocol PORTHLPMC */ +#define PORT_HIRDM(p)((p) & 3) +#define PORT_L1_TIMEOUT(p)(((p) & 0xff) << 2) +#define PORT_BESLD(p)(((p) & 0xf) << 10) + +/* use 512 microseconds as USB2 LPM L1 default timeout. */ +#define XHCI_L1_TIMEOUT 512 + +/* Set default HIRD/BESL value to 4 (350/400us) for USB2 L1 LPM resume latency. + * Safe to use with mixed HIRD and BESL systems (host and device) and is used + * by other operating systems. + * + * XHCI 1.0 errata 8/14/12 Table 13 notes: + * "Software should choose xHC BESL/BESLD field values that do not violate a + * device's resume latency requirements, + * e.g. not program values > '4' if BLC = '1' and a HIRD device is attached, + * or not program values < '4' if BLC = '0' and a BESL device is attached. + */ +#define XHCI_DEFAULT_BESL 4 + /** * struct xhci_intr_reg - Interrupt Register Set * @irq_pending: IMAN - Interrupt Management Register. Used to enable @@ -1532,6 +1558,9 @@ struct xhci_hcd { unsigned sw_lpm_support:1; /* support xHCI 1.0 spec USB2 hardware LPM */ unsigned hw_lpm_support:1; + /* cached usb2 extened protocol capabilites */ + u32 *ext_caps; + unsigned int num_ext_caps; /* Compliance Mode Recovery Data */ struct timer_list comp_mode_recovery_timer; u32 port_status_u0; @@ -1641,6 +1670,7 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud void xhci_copy_ep0_dequeue_into_input_ctx(struct xhci_hcd *xhci, struct usb_device *udev); unsigned int xhci_get_endpoint_index(struct usb_endpoint_descriptor *desc); +unsigned int xhci_get_endpoint_address(unsigned int ep_index); unsigned int xhci_get_endpoint_flag(struct usb_endpoint_descriptor *desc); unsigned int xhci_get_endpoint_flag_from_index(unsigned int ep_index); unsigned int xhci_last_valid_endpoint(u32 added_ctxs); @@ -1745,7 +1775,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated); int xhci_get_frame(struct usb_hcd *hcd); irqreturn_t xhci_irq(struct usb_hcd *hcd); -irqreturn_t xhci_msi_irq(int irq, struct usb_hcd *hcd); +irqreturn_t xhci_msi_irq(int irq, void *hcd); int xhci_alloc_dev(struct usb_hcd *hcd, struct usb_device *udev); void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev); int xhci_alloc_tt_info(struct xhci_hcd *xhci, @@ -1853,4 +1883,7 @@ struct xhci_input_control_ctx *xhci_get_input_control_ctx(struct xhci_hcd *xhci, struct xhci_slot_ctx *xhci_get_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx); struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx, unsigned int ep_index); +/* xHCI quirks */ +bool xhci_compliance_mode_recovery_timer_quirk_check(void); + #endif /* __LINUX_XHCI_HCD_H */ diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c index 284b85461410..eb3c8c142fa9 100644 --- a/drivers/usb/misc/adutux.c +++ b/drivers/usb/misc/adutux.c @@ -25,7 +25,7 @@ #include <linux/module.h> #include <linux/usb.h> #include <linux/mutex.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #ifdef CONFIG_USB_DEBUG static int debug = 5; @@ -35,8 +35,8 @@ static int debug = 1; /* Use our own dbg macro */ #undef dbg -#define dbg(lvl, format, arg...) \ -do { \ +#define dbg(lvl, format, arg...) \ +do { \ if (debug >= lvl) \ printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg); \ } while (0) @@ -58,12 +58,12 @@ MODULE_PARM_DESC(debug, "Debug enabled or not"); /* table of devices that work with this driver */ static const struct usb_device_id device_table[] = { { USB_DEVICE(ADU_VENDOR_ID, ADU_PRODUCT_ID) }, /* ADU100 */ - { USB_DEVICE(ADU_VENDOR_ID, ADU_PRODUCT_ID+20) }, /* ADU120 */ - { USB_DEVICE(ADU_VENDOR_ID, ADU_PRODUCT_ID+30) }, /* ADU130 */ + { USB_DEVICE(ADU_VENDOR_ID, ADU_PRODUCT_ID+20) }, /* ADU120 */ + { USB_DEVICE(ADU_VENDOR_ID, ADU_PRODUCT_ID+30) }, /* ADU130 */ { USB_DEVICE(ADU_VENDOR_ID, ADU_PRODUCT_ID+100) }, /* ADU200 */ { USB_DEVICE(ADU_VENDOR_ID, ADU_PRODUCT_ID+108) }, /* ADU208 */ { USB_DEVICE(ADU_VENDOR_ID, ADU_PRODUCT_ID+118) }, /* ADU218 */ - { }/* Terminating entry */ + { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, device_table); @@ -92,16 +92,16 @@ MODULE_DEVICE_TABLE(usb, device_table); /* Structure to hold all of our device specific stuff */ struct adu_device { struct mutex mtx; - struct usb_device* udev; /* save off the usb device pointer */ - struct usb_interface* interface; + struct usb_device *udev; /* save off the usb device pointer */ + struct usb_interface *interface; unsigned int minor; /* the starting minor number for this device */ char serial_number[8]; int open_count; /* number of times this port has been opened */ - char* read_buffer_primary; + char *read_buffer_primary; int read_buffer_length; - char* read_buffer_secondary; + char *read_buffer_secondary; int secondary_head; int secondary_tail; spinlock_t buflock; @@ -109,14 +109,14 @@ struct adu_device { wait_queue_head_t read_wait; wait_queue_head_t write_wait; - char* interrupt_in_buffer; - struct usb_endpoint_descriptor* interrupt_in_endpoint; - struct urb* interrupt_in_urb; + char *interrupt_in_buffer; + struct usb_endpoint_descriptor *interrupt_in_endpoint; + struct urb *interrupt_in_urb; int read_urb_finished; - char* interrupt_out_buffer; - struct usb_endpoint_descriptor* interrupt_out_endpoint; - struct urb* interrupt_out_urb; + char *interrupt_out_buffer; + struct usb_endpoint_descriptor *interrupt_out_endpoint; + struct urb *interrupt_out_urb; int out_urb_finished; }; @@ -147,10 +147,10 @@ static void adu_abort_transfers(struct adu_device *dev) { unsigned long flags; - dbg(2," %s : enter", __func__); + dbg(2, " %s : enter", __func__); if (dev->udev == NULL) { - dbg(1," %s : udev is null", __func__); + dbg(1, " %s : udev is null", __func__); goto exit; } @@ -172,7 +172,7 @@ static void adu_abort_transfers(struct adu_device *dev) spin_unlock_irqrestore(&dev->buflock, flags); exit: - dbg(2," %s : leave", __func__); + dbg(2, " %s : leave", __func__); } static void adu_delete(struct adu_device *dev) @@ -196,7 +196,7 @@ static void adu_interrupt_in_callback(struct urb *urb) struct adu_device *dev = urb->context; int status = urb->status; - dbg(4," %s : enter, status %d", __func__, status); + dbg(4, " %s : enter, status %d", __func__, status); adu_debug_data(5, __func__, urb->actual_length, urb->transfer_buffer); @@ -205,7 +205,7 @@ static void adu_interrupt_in_callback(struct urb *urb) if (status != 0) { if ((status != -ENOENT) && (status != -ECONNRESET) && (status != -ESHUTDOWN)) { - dbg(1," %s : nonzero status received: %d", + dbg(1, " %s : nonzero status received: %d", __func__, status); } goto exit; @@ -220,10 +220,10 @@ static void adu_interrupt_in_callback(struct urb *urb) dev->interrupt_in_buffer, urb->actual_length); dev->read_buffer_length += urb->actual_length; - dbg(2," %s reading %d ", __func__, + dbg(2, " %s reading %d ", __func__, urb->actual_length); } else { - dbg(1," %s : read_buffer overflow", __func__); + dbg(1, " %s : read_buffer overflow", __func__); } } @@ -234,7 +234,7 @@ exit: wake_up_interruptible(&dev->read_wait); adu_debug_data(5, __func__, urb->actual_length, urb->transfer_buffer); - dbg(4," %s : leave, status %d", __func__, status); + dbg(4, " %s : leave, status %d", __func__, status); } static void adu_interrupt_out_callback(struct urb *urb) @@ -242,8 +242,8 @@ static void adu_interrupt_out_callback(struct urb *urb) struct adu_device *dev = urb->context; int status = urb->status; - dbg(4," %s : enter, status %d", __func__, status); - adu_debug_data(5,__func__, urb->actual_length, urb->transfer_buffer); + dbg(4, " %s : enter, status %d", __func__, status); + adu_debug_data(5, __func__, urb->actual_length, urb->transfer_buffer); if (status != 0) { if ((status != -ENOENT) && @@ -262,7 +262,7 @@ exit: adu_debug_data(5, __func__, urb->actual_length, urb->transfer_buffer); - dbg(4," %s : leave, status %d", __func__, status); + dbg(4, " %s : leave, status %d", __func__, status); } static int adu_open(struct inode *inode, struct file *file) @@ -272,11 +272,12 @@ static int adu_open(struct inode *inode, struct file *file) int subminor; int retval; - dbg(2,"%s : enter", __func__); + dbg(2, "%s : enter", __func__); subminor = iminor(inode); - if ((retval = mutex_lock_interruptible(&adutux_mutex))) { + retval = mutex_lock_interruptible(&adutux_mutex); + if (retval) { dbg(2, "%s : mutex lock failed", __func__); goto exit_no_lock; } @@ -302,7 +303,7 @@ static int adu_open(struct inode *inode, struct file *file) } ++dev->open_count; - dbg(2,"%s : open count %d", __func__, dev->open_count); + dbg(2, "%s : open count %d", __func__, dev->open_count); /* save device in the file's private structure */ file->private_data = dev; @@ -311,7 +312,7 @@ static int adu_open(struct inode *inode, struct file *file) dev->read_buffer_length = 0; /* fixup first read by having urb waiting for it */ - usb_fill_int_urb(dev->interrupt_in_urb,dev->udev, + usb_fill_int_urb(dev->interrupt_in_urb, dev->udev, usb_rcvintpipe(dev->udev, dev->interrupt_in_endpoint->bEndpointAddress), dev->interrupt_in_buffer, @@ -332,23 +333,23 @@ static int adu_open(struct inode *inode, struct file *file) exit_no_device: mutex_unlock(&adutux_mutex); exit_no_lock: - dbg(2,"%s : leave, return value %d ", __func__, retval); + dbg(2, "%s : leave, return value %d ", __func__, retval); return retval; } static void adu_release_internal(struct adu_device *dev) { - dbg(2," %s : enter", __func__); + dbg(2, " %s : enter", __func__); /* decrement our usage count for the device */ --dev->open_count; - dbg(2," %s : open count %d", __func__, dev->open_count); + dbg(2, " %s : open count %d", __func__, dev->open_count); if (dev->open_count <= 0) { adu_abort_transfers(dev); dev->open_count = 0; } - dbg(2," %s : leave", __func__); + dbg(2, " %s : leave", __func__); } static int adu_release(struct inode *inode, struct file *file) @@ -356,17 +357,17 @@ static int adu_release(struct inode *inode, struct file *file) struct adu_device *dev; int retval = 0; - dbg(2," %s : enter", __func__); + dbg(2, " %s : enter", __func__); if (file == NULL) { - dbg(1," %s : file is NULL", __func__); + dbg(1, " %s : file is NULL", __func__); retval = -ENODEV; goto exit; } dev = file->private_data; if (dev == NULL) { - dbg(1," %s : object is NULL", __func__); + dbg(1, " %s : object is NULL", __func__); retval = -ENODEV; goto exit; } @@ -374,7 +375,7 @@ static int adu_release(struct inode *inode, struct file *file) mutex_lock(&adutux_mutex); /* not interruptible */ if (dev->open_count <= 0) { - dbg(1," %s : device not opened", __func__); + dbg(1, " %s : device not opened", __func__); retval = -ENODEV; goto unlock; } @@ -388,7 +389,7 @@ static int adu_release(struct inode *inode, struct file *file) unlock: mutex_unlock(&adutux_mutex); exit: - dbg(2," %s : leave, return value %d", __func__, retval); + dbg(2, " %s : leave, return value %d", __func__, retval); return retval; } @@ -405,10 +406,10 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count, unsigned long flags; DECLARE_WAITQUEUE(wait, current); - dbg(2," %s : enter, count = %Zd, file=%p", __func__, count, file); + dbg(2, " %s : enter, count = %Zd, file=%p", __func__, count, file); dev = file->private_data; - dbg(2," %s : dev=%p", __func__, dev); + dbg(2, " %s : dev=%p", __func__, dev); if (mutex_lock_interruptible(&dev->mtx)) return -ERESTARTSYS; @@ -423,15 +424,15 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count, /* verify that some data was requested */ if (count == 0) { - dbg(1," %s : read request of 0 bytes", __func__); + dbg(1, " %s : read request of 0 bytes", __func__); goto exit; } timeout = COMMAND_TIMEOUT; - dbg(2," %s : about to start looping", __func__); + dbg(2, " %s : about to start looping", __func__); while (bytes_to_read) { int data_in_secondary = dev->secondary_tail - dev->secondary_head; - dbg(2," %s : while, data_in_secondary=%d, status=%d", + dbg(2, " %s : while, data_in_secondary=%d, status=%d", __func__, data_in_secondary, dev->interrupt_in_urb->status); @@ -456,7 +457,7 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count, if (dev->read_buffer_length) { /* we secure access to the primary */ char *tmp; - dbg(2," %s : swap, read_buffer_length = %d", + dbg(2, " %s : swap, read_buffer_length = %d", __func__, dev->read_buffer_length); tmp = dev->read_buffer_secondary; dev->read_buffer_secondary = dev->read_buffer_primary; @@ -472,16 +473,16 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count, if (!dev->read_urb_finished) { /* somebody is doing IO */ spin_unlock_irqrestore(&dev->buflock, flags); - dbg(2," %s : submitted already", __func__); + dbg(2, " %s : submitted already", __func__); } else { /* we must initiate input */ - dbg(2," %s : initiate input", __func__); + dbg(2, " %s : initiate input", __func__); dev->read_urb_finished = 0; spin_unlock_irqrestore(&dev->buflock, flags); - usb_fill_int_urb(dev->interrupt_in_urb,dev->udev, - usb_rcvintpipe(dev->udev, - dev->interrupt_in_endpoint->bEndpointAddress), + usb_fill_int_urb(dev->interrupt_in_urb, dev->udev, + usb_rcvintpipe(dev->udev, + dev->interrupt_in_endpoint->bEndpointAddress), dev->interrupt_in_buffer, usb_endpoint_maxp(dev->interrupt_in_endpoint), adu_interrupt_in_callback, @@ -493,7 +494,7 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count, if (retval == -ENOMEM) { retval = bytes_read ? bytes_read : -ENOMEM; } - dbg(2," %s : submit failed", __func__); + dbg(2, " %s : submit failed", __func__); goto exit; } } @@ -512,13 +513,13 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count, remove_wait_queue(&dev->read_wait, &wait); if (timeout <= 0) { - dbg(2," %s : timeout", __func__); + dbg(2, " %s : timeout", __func__); retval = bytes_read ? bytes_read : -ETIMEDOUT; goto exit; } if (signal_pending(current)) { - dbg(2," %s : signal pending", __func__); + dbg(2, " %s : signal pending", __func__); retval = bytes_read ? bytes_read : -EINTR; goto exit; } @@ -532,9 +533,9 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count, if (should_submit && dev->read_urb_finished) { dev->read_urb_finished = 0; spin_unlock_irqrestore(&dev->buflock, flags); - usb_fill_int_urb(dev->interrupt_in_urb,dev->udev, + usb_fill_int_urb(dev->interrupt_in_urb, dev->udev, usb_rcvintpipe(dev->udev, - dev->interrupt_in_endpoint->bEndpointAddress), + dev->interrupt_in_endpoint->bEndpointAddress), dev->interrupt_in_buffer, usb_endpoint_maxp(dev->interrupt_in_endpoint), adu_interrupt_in_callback, @@ -551,7 +552,7 @@ exit: /* unlock the device */ mutex_unlock(&dev->mtx); - dbg(2," %s : leave, return value %d", __func__, retval); + dbg(2, " %s : leave, return value %d", __func__, retval); return retval; } @@ -566,7 +567,7 @@ static ssize_t adu_write(struct file *file, const __user char *buffer, unsigned long flags; int retval; - dbg(2," %s : enter, count = %Zd", __func__, count); + dbg(2, " %s : enter, count = %Zd", __func__, count); dev = file->private_data; @@ -584,7 +585,7 @@ static ssize_t adu_write(struct file *file, const __user char *buffer, /* verify that we actually have some data to write */ if (count == 0) { - dbg(1," %s : write request of 0 bytes", __func__); + dbg(1, " %s : write request of 0 bytes", __func__); goto exit; } @@ -597,7 +598,7 @@ static ssize_t adu_write(struct file *file, const __user char *buffer, mutex_unlock(&dev->mtx); if (signal_pending(current)) { - dbg(1," %s : interrupted", __func__); + dbg(1, " %s : interrupted", __func__); set_current_state(TASK_RUNNING); retval = -EINTR; goto exit_onqueue; @@ -614,17 +615,17 @@ static ssize_t adu_write(struct file *file, const __user char *buffer, goto exit_nolock; } - dbg(4," %s : in progress, count = %Zd", __func__, count); + dbg(4, " %s : in progress, count = %Zd", __func__, count); } else { spin_unlock_irqrestore(&dev->buflock, flags); set_current_state(TASK_RUNNING); remove_wait_queue(&dev->write_wait, &waita); - dbg(4," %s : sending, count = %Zd", __func__, count); + dbg(4, " %s : sending, count = %Zd", __func__, count); /* write the data into interrupt_out_buffer from userspace */ buffer_size = usb_endpoint_maxp(dev->interrupt_out_endpoint); bytes_to_write = count > buffer_size ? buffer_size : count; - dbg(4," %s : buffer_size = %Zd, count = %Zd, bytes_to_write = %Zd", + dbg(4, " %s : buffer_size = %Zd, count = %Zd, bytes_to_write = %Zd", __func__, buffer_size, count, bytes_to_write); if (copy_from_user(dev->interrupt_out_buffer, buffer, bytes_to_write) != 0) { @@ -664,7 +665,7 @@ static ssize_t adu_write(struct file *file, const __user char *buffer, exit: mutex_unlock(&dev->mtx); exit_nolock: - dbg(2," %s : leave, return value %d", __func__, retval); + dbg(2, " %s : leave, return value %d", __func__, retval); return retval; exit_onqueue: @@ -710,7 +711,7 @@ static int adu_probe(struct usb_interface *interface, int out_end_size; int i; - dbg(2," %s : enter", __func__); + dbg(2, " %s : enter", __func__); if (udev == NULL) { dev_err(&interface->dev, "udev is NULL.\n"); @@ -811,7 +812,7 @@ static int adu_probe(struct usb_interface *interface, dev_err(&interface->dev, "Could not retrieve serial number\n"); goto error; } - dbg(2," %s : serial_number=%s", __func__, dev->serial_number); + dbg(2, " %s : serial_number=%s", __func__, dev->serial_number); /* we can register the device now, as it is ready */ usb_set_intfdata(interface, dev); @@ -832,7 +833,7 @@ static int adu_probe(struct usb_interface *interface, udev->descriptor.idProduct, dev->serial_number, (dev->minor - ADU_MINOR_BASE)); exit: - dbg(2," %s : leave, return value %p (dev)", __func__, dev); + dbg(2, " %s : leave, return value %p (dev)", __func__, dev); return retval; @@ -851,7 +852,7 @@ static void adu_disconnect(struct usb_interface *interface) struct adu_device *dev; int minor; - dbg(2," %s : enter", __func__); + dbg(2, " %s : enter", __func__); dev = usb_get_intfdata(interface); @@ -865,7 +866,7 @@ static void adu_disconnect(struct usb_interface *interface) usb_set_intfdata(interface, NULL); /* if the device is not opened, then we clean up right now */ - dbg(2," %s : open count %d", __func__, dev->open_count); + dbg(2, " %s : open count %d", __func__, dev->open_count); if (!dev->open_count) adu_delete(dev); @@ -874,7 +875,7 @@ static void adu_disconnect(struct usb_interface *interface) dev_info(&interface->dev, "ADU device adutux%d now disconnected\n", (minor - ADU_MINOR_BASE)); - dbg(2," %s : leave", __func__); + dbg(2, " %s : leave", __func__); } /* usb specific object needed to register this driver with the usb subsystem */ diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c index d3a1cce1bf9c..c3578393ddef 100644 --- a/drivers/usb/misc/usb3503.c +++ b/drivers/usb/misc/usb3503.c @@ -42,9 +42,6 @@ #define USB3503_NRD 0x09 #define USB3503_PDS 0x0a -#define USB3503_PORT1 (1 << 1) -#define USB3503_PORT2 (1 << 2) -#define USB3503_PORT3 (1 << 3) #define USB3503_SP_ILOCK 0xe7 #define USB3503_SPILOCK_CONNECT (1 << 1) @@ -56,6 +53,7 @@ struct usb3503 { enum usb3503_mode mode; struct i2c_client *client; + u8 port_off_mask; int gpio_intn; int gpio_reset; int gpio_connect; @@ -107,11 +105,9 @@ static int usb3503_reset(int gpio_reset, int state) if (gpio_is_valid(gpio_reset)) gpio_set_value(gpio_reset, state); - /* Wait RefClk when RESET_N is released, otherwise Hub will - * not transition to Hub Communication Stage. - */ + /* Wait T_HUBINIT == 4ms for hub logic to stabilize */ if (state) - msleep(100); + usleep_range(4000, 10000); return 0; } @@ -134,12 +130,14 @@ static int usb3503_switch_mode(struct usb3503 *hub, enum usb3503_mode mode) goto err_hubmode; } - /* PDS : Port2,3 Disable For Self Powered Operation */ - err = usb3503_set_bits(i2c, USB3503_PDS, - (USB3503_PORT2 | USB3503_PORT3)); - if (err < 0) { - dev_err(&i2c->dev, "PDS failed (%d)\n", err); - goto err_hubmode; + /* PDS : Disable For Self Powered Operation */ + if (hub->port_off_mask) { + err = usb3503_set_bits(i2c, USB3503_PDS, + hub->port_off_mask); + if (err < 0) { + dev_err(&i2c->dev, "PDS failed (%d)\n", err); + goto err_hubmode; + } } /* CFG1 : SELF_BUS_PWR -> Self-Powerd operation */ @@ -186,6 +184,8 @@ static int usb3503_probe(struct i2c_client *i2c, const struct i2c_device_id *id) struct usb3503 *hub; int err = -ENOMEM; u32 mode = USB3503_MODE_UNKNOWN; + const u32 *property; + int len; hub = kzalloc(sizeof(struct usb3503), GFP_KERNEL); if (!hub) { @@ -197,18 +197,31 @@ static int usb3503_probe(struct i2c_client *i2c, const struct i2c_device_id *id) hub->client = i2c; if (pdata) { + hub->port_off_mask = pdata->port_off_mask; hub->gpio_intn = pdata->gpio_intn; hub->gpio_connect = pdata->gpio_connect; hub->gpio_reset = pdata->gpio_reset; hub->mode = pdata->initial_mode; } else if (np) { + hub->port_off_mask = 0; + + property = of_get_property(np, "disabled-ports", &len); + if (property && (len / sizeof(u32)) > 0) { + int i; + for (i = 0; i < len / sizeof(u32); i++) { + u32 port = be32_to_cpu(property[i]); + if ((1 <= port) && (port <= 3)) + hub->port_off_mask |= (1 << port); + } + } + hub->gpio_intn = of_get_named_gpio(np, "connect-gpios", 0); if (hub->gpio_intn == -EPROBE_DEFER) return -EPROBE_DEFER; hub->gpio_connect = of_get_named_gpio(np, "intn-gpios", 0); if (hub->gpio_connect == -EPROBE_DEFER) return -EPROBE_DEFER; - hub->gpio_reset = of_get_named_gpio(np, "reset-gpios", 0); + hub->gpio_reset = of_get_named_gpio(np, "reset-gpios", 0); if (hub->gpio_reset == -EPROBE_DEFER) return -EPROBE_DEFER; of_property_read_u32(np, "initial-mode", &mode); diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 47ebde88a805..a9695f5a92fb 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -273,8 +273,7 @@ musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh) /* FIXME this doesn't implement that scheduling policy ... * or handle framecounter wrapping */ - if ((urb->transfer_flags & URB_ISO_ASAP) - || (frame >= urb->start_frame)) { + if (1) { /* Always assume URB_ISO_ASAP */ /* REVISIT the SOF irq handler shouldn't duplicate * this code; and we don't init urb->start_frame... */ @@ -1236,7 +1235,6 @@ void musb_host_tx(struct musb *musb, u8 epnum) void __iomem *mbase = musb->mregs; struct dma_channel *dma; bool transfer_pending = false; - static bool use_sg; musb_ep_select(mbase, epnum); tx_csr = musb_readw(epio, MUSB_TXCSR); @@ -1467,9 +1465,9 @@ done: * NULL. */ if (!urb->transfer_buffer) - use_sg = true; + qh->use_sg = true; - if (use_sg) { + if (qh->use_sg) { /* sg_miter_start is already done in musb_ep_program */ if (!sg_miter_next(&qh->sg_miter)) { dev_err(musb->controller, "error: sg list empty\n"); @@ -1488,9 +1486,9 @@ done: qh->segsize = length; - if (use_sg) { + if (qh->use_sg) { if (offset + length >= urb->transfer_buffer_length) - use_sg = false; + qh->use_sg = false; } musb_ep_select(mbase, epnum); @@ -1556,7 +1554,6 @@ void musb_host_rx(struct musb *musb, u8 epnum) bool done = false; u32 status; struct dma_channel *dma; - static bool use_sg; unsigned int sg_flags = SG_MITER_ATOMIC | SG_MITER_TO_SG; musb_ep_select(mbase, epnum); @@ -1882,12 +1879,12 @@ void musb_host_rx(struct musb *musb, u8 epnum) * NULL. */ if (!urb->transfer_buffer) { - use_sg = true; + qh->use_sg = true; sg_miter_start(&qh->sg_miter, urb->sg, 1, sg_flags); } - if (use_sg) { + if (qh->use_sg) { if (!sg_miter_next(&qh->sg_miter)) { dev_err(musb->controller, "error: sg list empty\n"); sg_miter_stop(&qh->sg_miter); @@ -1917,8 +1914,8 @@ finish: urb->actual_length += xfer_len; qh->offset += xfer_len; if (done) { - if (use_sg) - use_sg = false; + if (qh->use_sg) + qh->use_sg = false; if (urb->status == -EINPROGRESS) urb->status = status; diff --git a/drivers/usb/musb/musb_host.h b/drivers/usb/musb/musb_host.h index c202d5ba684b..960d73570b2f 100644 --- a/drivers/usb/musb/musb_host.h +++ b/drivers/usb/musb/musb_host.h @@ -64,6 +64,7 @@ struct musb_qh { u16 frame; /* for periodic schedule */ unsigned iso_idx; /* in urb->iso_frame_desc[] */ struct sg_mapping_iter sg_miter; /* for highmem in PIO mode */ + bool use_sg; /* to track urb using sglist */ }; /* map from control or bulk queue head to the first qh on that ring */ diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index 1d55762afbb1..8c3a42ea910c 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -710,6 +710,16 @@ config USB_SERIAL_QT2 To compile this driver as a module, choose M here: the module will be called quatech-serial. +config USB_SERIAL_FLASHLOADER + tristate "Infineon Modem Flashloader USB interface driver" + help + Say Y here if you want to download Infineon Modem + via USB Flashloader serial driver. + + To compile this driver as a module, choose M here: the + module will be called flashloader. + + config USB_SERIAL_DEBUG tristate "USB Debugging Device" help diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index cec63fa19104..f7130114488f 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -65,3 +65,4 @@ obj-$(CONFIG_USB_SERIAL_VIVOPAY_SERIAL) += vivopay-serial.o obj-$(CONFIG_USB_SERIAL_XSENS_MT) += xsens_mt.o obj-$(CONFIG_USB_SERIAL_ZIO) += zio.o obj-$(CONFIG_USB_SERIAL_ZTE) += zte_ev.o +obj-$(CONFIG_USB_SERIAL_FLASHLOADER) += flashloader.o diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 3b16118cbf62..293a7706ba3f 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -43,7 +43,7 @@ #define DRIVER_NAME "ark3116" /* usb timeout of 1 second */ -#define ARK_TIMEOUT (1*HZ) +#define ARK_TIMEOUT 1000 static const struct usb_device_id id_table[] = { { USB_DEVICE(0x6547, 0x0232) }, @@ -414,7 +414,7 @@ static int ark3116_ioctl(struct tty_struct *tty, memset(&serstruct, 0, sizeof(serstruct)); serstruct.type = PORT_16654; serstruct.line = port->serial->minor; - serstruct.port = port->number; + serstruct.port = port->port_number; serstruct.custom_divisor = 0; serstruct.baud_base = 460800; diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index 3c4db6d196c6..f053b302a00d 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -43,7 +43,7 @@ static ssize_t show_port_number(struct device *dev, { struct usb_serial_port *port = to_usb_serial_port(dev); - return sprintf(buf, "%d\n", port->number - port->serial->minor); + return sprintf(buf, "%d\n", port->port_number); } static DEVICE_ATTR(port_number, S_IRUGO, show_port_number, NULL); @@ -80,7 +80,7 @@ static int usb_serial_device_probe(struct device *dev) goto exit_with_autopm; } - minor = port->number; + minor = port->minor; tty_register_device(usb_serial_tty_driver, minor, dev); dev_info(&port->serial->dev->dev, "%s converter now attached to ttyUSB%d\n", @@ -106,7 +106,7 @@ static int usb_serial_device_remove(struct device *dev) /* make sure suspend/resume doesn't race against port_remove */ usb_autopm_get_interface(port->serial->interface); - minor = port->number; + minor = port->minor; tty_unregister_device(usb_serial_tty_driver, minor); device_remove_file(&port->dev, &dev_attr_port_number); diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 5f3bcd31e204..1b811022f1a1 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -210,7 +210,7 @@ static void usb_console_write(struct console *co, if (count == 0) return; - pr_debug("%s - port %d, %d byte(s)\n", __func__, port->number, count); + pr_debug("%s - minor %d, %d byte(s)\n", __func__, port->minor, count); if (!port->port.console) { pr_debug("%s - port not opened\n", __func__); diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 2c659553c07c..d6ef2f8da37d 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -666,8 +666,6 @@ static void cp210x_set_termios(struct tty_struct *tty, unsigned int bits; unsigned int modem_ctl[4]; - dev_dbg(dev, "%s - port %d\n", __func__, port->number); - if (!tty) return; diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index d341555d37d8..e948dc02795d 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -65,6 +65,7 @@ static const struct usb_device_id id_table_earthmate[] = { static const struct usb_device_id id_table_cyphidcomrs232[] = { { USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) }, { USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) }, + { USB_DEVICE(VENDOR_ID_FRWD, PRODUCT_ID_CYPHIDCOM_FRWD) }, { } /* Terminating entry */ }; @@ -78,6 +79,7 @@ static const struct usb_device_id id_table_combined[] = { { USB_DEVICE(VENDOR_ID_DELORME, PRODUCT_ID_EARTHMATEUSB_LT20) }, { USB_DEVICE(VENDOR_ID_CYPRESS, PRODUCT_ID_CYPHIDCOM) }, { USB_DEVICE(VENDOR_ID_POWERCOM, PRODUCT_ID_UPS) }, + { USB_DEVICE(VENDOR_ID_FRWD, PRODUCT_ID_CYPHIDCOM_FRWD) }, { USB_DEVICE(VENDOR_ID_DAZZLE, PRODUCT_ID_CA42) }, { } /* Terminating entry */ }; @@ -229,6 +231,12 @@ static struct usb_serial_driver * const serial_drivers[] = { * Cypress serial helper functions *****************************************************************************/ +/* FRWD Dongle hidcom needs to skip reset and speed checks */ +static inline bool is_frwd(struct usb_device *dev) +{ + return ((le16_to_cpu(dev->descriptor.idVendor) == VENDOR_ID_FRWD) && + (le16_to_cpu(dev->descriptor.idProduct) == PRODUCT_ID_CYPHIDCOM_FRWD)); +} static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate) { @@ -238,6 +246,10 @@ static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate) if (unstable_bauds) return new_rate; + /* FRWD Dongle uses 115200 bps */ + if (is_frwd(port->serial->dev)) + return new_rate; + /* * The general purpose firmware for the Cypress M8 allows for * a maximum speed of 57600bps (I have no idea whether DeLorme @@ -423,7 +435,7 @@ static void cypress_set_dead(struct usb_serial_port *port) spin_unlock_irqrestore(&priv->lock, flags); dev_err(&port->dev, "cypress_m8 suspending failing port %d - " - "interval might be too short\n", port->number); + "interval might be too short\n", port->port_number); } @@ -448,7 +460,11 @@ static int cypress_generic_port_probe(struct usb_serial_port *port) return -ENOMEM; } - usb_reset_configuration(serial->dev); + /* Skip reset for FRWD device. It is a workaound: + device hangs if it receives SET_CONFIGURE in Configured + state. */ + if (!is_frwd(serial->dev)) + usb_reset_configuration(serial->dev); priv->cmd_ctrl = 0; priv->line_control = 0; @@ -651,7 +667,7 @@ static int cypress_write(struct tty_struct *tty, struct usb_serial_port *port, { struct cypress_private *priv = usb_get_serial_port_data(port); - dev_dbg(&port->dev, "%s - port %d, %d bytes\n", __func__, port->number, count); + dev_dbg(&port->dev, "%s - %d bytes\n", __func__, count); /* line control commands, which need to be executed immediately, are not put into the buffer for obvious reasons. diff --git a/drivers/usb/serial/cypress_m8.h b/drivers/usb/serial/cypress_m8.h index 67cf60826884..b461311a2ae7 100644 --- a/drivers/usb/serial/cypress_m8.h +++ b/drivers/usb/serial/cypress_m8.h @@ -24,6 +24,10 @@ #define VENDOR_ID_CYPRESS 0x04b4 #define PRODUCT_ID_CYPHIDCOM 0x5500 +/* FRWD Dongle - a GPS sports watch */ +#define VENDOR_ID_FRWD 0x6737 +#define PRODUCT_ID_CYPHIDCOM_FRWD 0x0001 + /* Powercom UPS, chip CY7C63723 */ #define VENDOR_ID_POWERCOM 0x0d9f #define PRODUCT_ID_UPS 0x0002 diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 7b807d389527..19b467fe0388 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -1304,11 +1304,7 @@ static void digi_release(struct usb_serial *serial) static int digi_port_probe(struct usb_serial_port *port) { - unsigned port_num; - - port_num = port->number - port->serial->minor; - - return digi_port_init(port, port_num); + return digi_port_init(port, port->port_number); } static int digi_port_remove(struct usb_serial_port *port) diff --git a/drivers/usb/serial/f81232.c b/drivers/usb/serial/f81232.c index 090b411d893f..350dfcb5fa62 100644 --- a/drivers/usb/serial/f81232.c +++ b/drivers/usb/serial/f81232.c @@ -288,15 +288,14 @@ static int f81232_ioctl(struct tty_struct *tty, struct serial_struct ser; struct usb_serial_port *port = tty->driver_data; - dev_dbg(&port->dev, "%s (%d) cmd = 0x%04x\n", __func__, - port->number, cmd); + dev_dbg(&port->dev, "%s cmd = 0x%04x\n", __func__, cmd); switch (cmd) { case TIOCGSERIAL: memset(&ser, 0, sizeof ser); ser.type = PORT_16654; ser.line = port->serial->minor; - ser.port = port->number; + ser.port = port->port_number; ser.baud_base = 460800; if (copy_to_user((void __user *)arg, &ser, sizeof ser)) diff --git a/drivers/usb/serial/flashloader.c b/drivers/usb/serial/flashloader.c new file mode 100644 index 000000000000..e6f5c10e891c --- /dev/null +++ b/drivers/usb/serial/flashloader.c @@ -0,0 +1,39 @@ +/* + * Infineon Flashloader driver + * + * Copyright (C) 2013 Wei Shuai <cpuwolf@gmail.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/tty.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/serial.h> +#include <linux/uaccess.h> + +static const struct usb_device_id id_table[] = { + { USB_DEVICE(0x8087, 0x0716) }, + { }, +}; +MODULE_DEVICE_TABLE(usb, id_table); + +static struct usb_serial_driver flashloader_device = { + .driver = { + .owner = THIS_MODULE, + .name = "flashloader", + }, + .id_table = id_table, + .num_ports = 1, +}; + +static struct usb_serial_driver * const serial_drivers[] = { + &flashloader_device, NULL +}; + +module_usb_serial_driver(serial_drivers, id_table); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index b110c573ea85..04b5ed90ffb2 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -948,9 +948,9 @@ static void garmin_close(struct usb_serial_port *port) { struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); - dev_dbg(&port->dev, "%s - port %d - mode=%d state=%d flags=0x%X\n", - __func__, port->number, garmin_data_p->mode, - garmin_data_p->state, garmin_data_p->flags); + dev_dbg(&port->dev, "%s - mode=%d state=%d flags=0x%X\n", + __func__, garmin_data_p->mode, garmin_data_p->state, + garmin_data_p->flags); garmin_clear(garmin_data_p); diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 1477e8593476..0c27ff3d2e8f 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -915,8 +915,8 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) return -ENOMEM; } - dev_dbg(dev, "%s(%d) - Initialize TX fifo to %d bytes\n", - __func__, port->number, edge_port->maxTxCredits); + dev_dbg(dev, "%s - Initialize TX fifo to %d bytes\n", + __func__, edge_port->maxTxCredits); return 0; } @@ -1122,9 +1122,8 @@ static int edge_write(struct tty_struct *tty, struct usb_serial_port *port, copySize = min((unsigned int)count, (edge_port->txCredits - fifo->count)); - dev_dbg(&port->dev, "%s(%d) of %d byte(s) Fifo room %d -- will copy %d bytes\n", - __func__, port->number, count, - edge_port->txCredits - fifo->count, copySize); + dev_dbg(&port->dev, "%s of %d byte(s) Fifo room %d -- will copy %d bytes\n", + __func__, count, edge_port->txCredits - fifo->count, copySize); /* catch writes of 0 bytes which the tty driver likes to give us, and when txCredits is empty */ @@ -1216,9 +1215,8 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, if (edge_port->write_in_progress || !edge_port->open || (fifo->count == 0)) { - dev_dbg(dev, "%s(%d) EXIT - fifo %d, PendingWrite = %d\n", - __func__, edge_port->port->number, - fifo->count, edge_port->write_in_progress); + dev_dbg(dev, "%s EXIT - fifo %d, PendingWrite = %d\n", + __func__, fifo->count, edge_port->write_in_progress); goto exit_send; } @@ -1230,9 +1228,8 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, * it's better to wait for more credits so we can do a larger write. */ if (edge_port->txCredits < EDGE_FW_GET_TX_CREDITS_SEND_THRESHOLD(edge_port->maxTxCredits, EDGE_FW_BULK_MAX_PACKET_SIZE)) { - dev_dbg(dev, "%s(%d) Not enough credit - fifo %d TxCredit %d\n", - __func__, edge_port->port->number, fifo->count, - edge_port->txCredits); + dev_dbg(dev, "%s Not enough credit - fifo %d TxCredit %d\n", + __func__, fifo->count, edge_port->txCredits); goto exit_send; } @@ -1256,10 +1253,8 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, edge_port->write_in_progress = false; goto exit_send; } - buffer[0] = IOSP_BUILD_DATA_HDR1(edge_port->port->number - - edge_port->port->serial->minor, count); - buffer[1] = IOSP_BUILD_DATA_HDR2(edge_port->port->number - - edge_port->port->serial->minor, count); + buffer[0] = IOSP_BUILD_DATA_HDR1(edge_port->port->port_number, count); + buffer[1] = IOSP_BUILD_DATA_HDR2(edge_port->port->port_number, count); /* now copy our data */ bytesleft = fifo->size - fifo->tail; @@ -1377,8 +1372,7 @@ static int edge_chars_in_buffer(struct tty_struct *tty) edge_port->txfifo.count; spin_unlock_irqrestore(&edge_port->ep_lock, flags); if (num_chars) { - dev_dbg(&port->dev, "%s(port %d) - returns %d\n", __func__, - port->number, num_chars); + dev_dbg(&port->dev, "%s - returns %d\n", __func__, num_chars); } return num_chars; @@ -1576,7 +1570,7 @@ static int get_serial_info(struct edgeport_port *edge_port, tmp.type = PORT_16550A; tmp.line = edge_port->port->serial->minor; - tmp.port = edge_port->port->number; + tmp.port = edge_port->port->port_number; tmp.irq = 0; tmp.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; tmp.xmit_fifo_size = edge_port->maxTxCredits; @@ -1601,15 +1595,15 @@ static int edge_ioctl(struct tty_struct *tty, DEFINE_WAIT(wait); struct edgeport_port *edge_port = usb_get_serial_port_data(port); - dev_dbg(&port->dev, "%s - port %d, cmd = 0x%x\n", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd); switch (cmd) { case TIOCSERGETLSR: - dev_dbg(&port->dev, "%s (%d) TIOCSERGETLSR\n", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCSERGETLSR\n", __func__); return get_lsr_info(edge_port, (unsigned int __user *) arg); case TIOCGSERIAL: - dev_dbg(&port->dev, "%s (%d) TIOCGSERIAL\n", __func__, port->number); + dev_dbg(&port->dev, "%s TIOCGSERIAL\n", __func__); return get_serial_info(edge_port, (struct serial_struct __user *) arg); } return -ENOIOCTLCMD; @@ -2181,9 +2175,8 @@ static int send_iosp_ext_cmd(struct edgeport_port *edge_port, currentCommand = buffer; - MAKE_CMD_EXT_CMD(¤tCommand, &length, - edge_port->port->number - edge_port->port->serial->minor, - command, param); + MAKE_CMD_EXT_CMD(¤tCommand, &length, edge_port->port->port_number, + command, param); status = write_cmd_usb(edge_port, buffer, length); if (status) { @@ -2266,18 +2259,16 @@ static int send_cmd_write_baud_rate(struct edgeport_port *edge_port, int cmdLen = 0; int divisor; int status; - unsigned char number = - edge_port->port->number - edge_port->port->serial->minor; + u32 number = edge_port->port->port_number; if (edge_serial->is_epic && !edge_serial->epic_descriptor.Supports.IOSPSetBaudRate) { - dev_dbg(dev, "SendCmdWriteBaudRate - NOT Setting baud rate for port = %d, baud = %d\n", - edge_port->port->number, baudRate); + dev_dbg(dev, "SendCmdWriteBaudRate - NOT Setting baud rate for port, baud = %d\n", + baudRate); return 0; } - dev_dbg(dev, "%s - port = %d, baud = %d\n", __func__, - edge_port->port->number, baudRate); + dev_dbg(dev, "%s - baud = %d\n", __func__, baudRate); status = calc_baud_rate_divisor(dev, baudRate, &divisor); if (status) { @@ -2388,9 +2379,8 @@ static int send_cmd_write_uart_register(struct edgeport_port *edge_port, currCmd = cmdBuffer; /* Build a cmd in the buffer to write the given register */ - MAKE_CMD_WRITE_REG(&currCmd, &cmdLen, - edge_port->port->number - edge_port->port->serial->minor, - regNum, regValue); + MAKE_CMD_WRITE_REG(&currCmd, &cmdLen, edge_port->port->port_number, + regNum, regValue); status = write_cmd_usb(edge_port, cmdBuffer, cmdLen); if (status) { @@ -2424,8 +2414,6 @@ static void change_port_settings(struct tty_struct *tty, __u8 txFlow; int status; - dev_dbg(dev, "%s - port %d\n", __func__, edge_port->port->number); - if (!edge_port->open && !edge_port->openPending) { dev_dbg(dev, "%s - port not opened\n", __func__); diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 1be6ba7bee27..d32bf2b7f988 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -259,7 +259,7 @@ static int send_cmd(struct usb_device *dev, __u8 command, /* clear tx/rx buffers and fifo in TI UMP */ static int purge_port(struct usb_serial_port *port, __u16 mask) { - int port_number = port->number - port->serial->minor; + int port_number = port->port_number; dev_dbg(&port->dev, "%s - port %d, mask %x\n", __func__, port_number, mask); @@ -1392,7 +1392,8 @@ stayinbootmode: static int ti_do_config(struct edgeport_port *port, int feature, int on) { - int port_number = port->port->number - port->port->serial->minor; + int port_number = port->port->port_number; + on = !!on; /* 1 or 0 not bitmask */ return send_cmd(port->port->serial->dev, feature, (__u8)(UMPM_UART1_PORT + port_number), @@ -1637,7 +1638,7 @@ static void edge_bulk_in_callback(struct urb *urb) return; } - port_number = edge_port->port->number - edge_port->port->serial->minor; + port_number = edge_port->port->port_number; if (edge_port->lsr_event) { edge_port->lsr_event = 0; @@ -1730,7 +1731,7 @@ static int edge_open(struct tty_struct *tty, struct usb_serial_port *port) if (edge_port == NULL) return -ENODEV; - port_number = port->number - port->serial->minor; + port_number = port->port_number; switch (port_number) { case 0: edge_port->uart_base = UMPMEM_BASE_UART1; @@ -1908,7 +1909,7 @@ static void edge_close(struct usb_serial_port *port) spin_unlock_irqrestore(&edge_port->ep_lock, flags); dev_dbg(&port->dev, "%s - send umpc_close_port\n", __func__); - port_number = port->number - port->serial->minor; + port_number = port->port_number; send_cmd(serial->dev, UMPC_CLOSE_PORT, (__u8)(UMPM_UART1_PORT + port_number), 0, NULL, 0); @@ -2137,10 +2138,7 @@ static void change_port_settings(struct tty_struct *tty, int baud; unsigned cflag; int status; - int port_number = edge_port->port->number - - edge_port->port->serial->minor; - - dev_dbg(dev, "%s - port %d\n", __func__, edge_port->port->number); + int port_number = edge_port->port->port_number; config = kmalloc (sizeof (*config), GFP_KERNEL); if (!config) { @@ -2284,7 +2282,6 @@ static void edge_set_termios(struct tty_struct *tty, tty->termios.c_cflag, tty->termios.c_iflag); dev_dbg(&port->dev, "%s - old clfag %08x old iflag %08x\n", __func__, old_termios->c_cflag, old_termios->c_iflag); - dev_dbg(&port->dev, "%s - port %d\n", __func__, port->number); if (edge_port == NULL) return; @@ -2367,7 +2364,7 @@ static int get_serial_info(struct edgeport_port *edge_port, tmp.type = PORT_16550A; tmp.line = edge_port->port->serial->minor; - tmp.port = edge_port->port->number; + tmp.port = edge_port->port->port_number; tmp.irq = 0; tmp.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; tmp.xmit_fifo_size = edge_port->port->bulk_out_size; @@ -2386,7 +2383,7 @@ static int edge_ioctl(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; struct edgeport_port *edge_port = usb_get_serial_port_data(port); - dev_dbg(&port->dev, "%s - port %d, cmd = 0x%x\n", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd); switch (cmd) { case TIOCGSERIAL: diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index 9d74c278b7b5..790673e5faa7 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -287,7 +287,7 @@ static int bulk_immediate(struct usb_serial_port *port, u8 *buf, u8 count) usb_bulk_msg(serial->dev, usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress), buf, - count, &actual, HZ * 1); + count, &actual, 1000); if (status != IUU_OPERATION_OK) dev_dbg(&port->dev, "%s - error = %2x\n", __func__, status); @@ -307,7 +307,7 @@ static int read_immediate(struct usb_serial_port *port, u8 *buf, u8 count) usb_bulk_msg(serial->dev, usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), buf, - count, &actual, HZ * 1); + count, &actual, 1000); if (status != IUU_OPERATION_OK) dev_dbg(&port->dev, "%s - error = %2x\n", __func__, status); diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index eb30d7b01f36..5a979729f8ec 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -152,7 +152,7 @@ static void keyspan_set_termios(struct tty_struct *tty, p_priv = usb_get_serial_port_data(port); d_details = p_priv->device_details; cflag = tty->termios.c_cflag; - device_port = port->number - port->serial->minor; + device_port = port->port_number; /* Baud rate calculation takes baud rate as an integer so other rates can be generated if desired. */ @@ -234,8 +234,8 @@ static int keyspan_write(struct tty_struct *tty, dataOffset = 1; } - dev_dbg(&port->dev, "%s - for port %d (%d chars), flip=%d\n", - __func__, port->number, count, p_priv->out_flip); + dev_dbg(&port->dev, "%s - %d chars, flip=%d\n", __func__, count, + p_priv->out_flip); for (left = count; left > 0; left -= todo) { todo = left; @@ -520,12 +520,7 @@ static void usa28_instat_callback(struct urb *urb) goto exit; } - /* - dev_dbg(&urb->dev->dev, - "%s %x %x %x %x %x %x %x %x %x %x %x %x", __func__, - data[0], data[1], data[2], data[3], data[4], data[5], - data[6], data[7], data[8], data[9], data[10], data[11]); - */ + /*dev_dbg(&urb->dev->dev, "%s %12ph", __func__, data);*/ /* Now do something useful with the data */ msg = (struct keyspan_usa28_portStatusMessage *)data; @@ -607,11 +602,7 @@ static void usa49_instat_callback(struct urb *urb) goto exit; } - /* - dev_dbg(&urb->dev->dev, "%s: %x %x %x %x %x %x %x %x %x %x %x", - __func__, data[0], data[1], data[2], data[3], data[4], - data[5], data[6], data[7], data[8], data[9], data[10]); - */ + /*dev_dbg(&urb->dev->dev, "%s: %11ph", __func__, data);*/ /* Now do something useful with the data */ msg = (struct keyspan_usa49_portStatusMessage *)data; @@ -1050,7 +1041,7 @@ static int keyspan_open(struct tty_struct *tty, struct usb_serial_port *port) /* get the terminal config for the setup message now so we don't * need to send 2 of them */ - device_port = port->number - port->serial->minor; + device_port = port->port_number; if (tty) { cflag = tty->termios.c_cflag; /* Baud rate calculation takes baud rate as an integer @@ -1548,7 +1539,6 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, struct keyspan_serial_private *s_priv; struct keyspan_port_private *p_priv; const struct keyspan_device_details *d_details; - int outcont_urb; struct urb *this_urb; int device_port, err; @@ -1557,9 +1547,8 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); d_details = s_priv->device_details; - device_port = port->number - port->serial->minor; + device_port = port->port_number; - outcont_urb = d_details->outcont_endpoints[port->number]; this_urb = p_priv->outcont_urb; dev_dbg(&port->dev, "%s - endpoint %d\n", __func__, usb_pipeendpoint(this_urb->pipe)); @@ -1685,14 +1674,6 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial, err = usb_submit_urb(this_urb, GFP_ATOMIC); if (err != 0) dev_dbg(&port->dev, "%s - usb_submit_urb(setup) failed (%d)\n", __func__, err); -#if 0 - else { - dev_dbg(&port->dev, "%s - usb_submit_urb(%d) OK %d bytes (end %d)\n", __func__ - outcont_urb, this_urb->transfer_buffer_length, - usb_pipeendpoint(this_urb->pipe)); - } -#endif - return 0; } @@ -1710,7 +1691,7 @@ static int keyspan_usa28_send_setup(struct usb_serial *serial, s_priv = usb_get_serial_data(serial); p_priv = usb_get_serial_port_data(port); d_details = s_priv->device_details; - device_port = port->number - port->serial->minor; + device_port = port->port_number; /* only do something if we have a bulk out endpoint */ this_urb = p_priv->outcont_urb; @@ -1840,17 +1821,16 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, this_urb = s_priv->glocont_urb; /* Work out which port within the device is being setup */ - device_port = port->number - port->serial->minor; + device_port = port->port_number; /* Make sure we have an urb then send the message */ if (this_urb == NULL) { - dev_dbg(&port->dev, "%s - oops no urb for port %d.\n", __func__, port->number); + dev_dbg(&port->dev, "%s - oops no urb for port.\n", __func__); return -1; } - dev_dbg(&port->dev, "%s - endpoint %d port %d (%d)\n", - __func__, usb_pipeendpoint(this_urb->pipe), - port->number, device_port); + dev_dbg(&port->dev, "%s - endpoint %d (%d)\n", + __func__, usb_pipeendpoint(this_urb->pipe), device_port); /* Save reset port val for resend. Don't overwrite resend for open/close condition. */ @@ -1865,7 +1845,6 @@ static int keyspan_usa49_send_setup(struct usb_serial *serial, memset(&msg, 0, sizeof(struct keyspan_usa49_portControlMessage)); - /*msg.portNumber = port->number;*/ msg.portNumber = device_port; /* Only set baud rate if it's changed */ @@ -2155,12 +2134,11 @@ static int keyspan_usa67_send_setup(struct usb_serial *serial, this_urb = s_priv->glocont_urb; /* Work out which port within the device is being setup */ - device_port = port->number - port->serial->minor; + device_port = port->port_number; /* Make sure we have an urb then send the message */ if (this_urb == NULL) { - dev_dbg(&port->dev, "%s - oops no urb for port %d.\n", __func__, - port->number); + dev_dbg(&port->dev, "%s - oops no urb for port.\n", __func__); return -1; } @@ -2401,7 +2379,7 @@ static int keyspan_port_probe(struct usb_serial_port *port) /* Setup values for the various callback routines */ cback = &keyspan_callbacks[d_details->msg_format]; - port_num = port->number - port->serial->minor; + port_num = port->port_number; /* Do indat endpoints first, once for each flip */ endp = d_details->indat_endpoints[port_num]; diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c index 47e247759eb0..40ccf6e5e318 100644 --- a/drivers/usb/serial/metro-usb.c +++ b/drivers/usb/serial/metro-usb.c @@ -224,8 +224,8 @@ static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port) result = metrousb_send_unidirectional_cmd(UNI_CMD_OPEN, port); if (result) { dev_err(&port->dev, - "%s - failed to configure device for port number=%d, error code=%d\n", - __func__, port->number, result); + "%s - failed to configure device, error code=%d\n", + __func__, result); goto exit; } diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index cc0e54345df9..f79ae7fe37ff 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -40,7 +40,7 @@ #define DRIVER_DESC "Moschip USB Serial Driver" /* default urb timeout */ -#define MOS_WDR_TIMEOUT (HZ * 5) +#define MOS_WDR_TIMEOUT 5000 #define MOS_MAX_PORT 0x02 #define MOS_WRITE 0x0E @@ -227,11 +227,22 @@ static int read_mos_reg(struct usb_serial *serial, unsigned int serial_portnum, __u8 requesttype = (__u8)0xc0; __u16 index = get_reg_index(reg); __u16 value = get_reg_value(reg, serial_portnum); - int status = usb_control_msg(usbdev, pipe, request, requesttype, value, - index, data, 1, MOS_WDR_TIMEOUT); - if (status < 0) + u8 *buf; + int status; + + buf = kmalloc(1, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + status = usb_control_msg(usbdev, pipe, request, requesttype, value, + index, buf, 1, MOS_WDR_TIMEOUT); + if (status == 1) + *data = *buf; + else if (status < 0) dev_err(&usbdev->dev, "mos7720: usb_control_msg() failed: %d", status); + kfree(buf); + return status; } @@ -1036,7 +1047,7 @@ static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port) * * 0x08 : SP1/2 Control Reg */ - port_number = port->number - port->serial->minor; + port_number = port->port_number; read_mos_reg(serial, port_number, LSR, &data); dev_dbg(&port->dev, "SS::%p LSR:%x\n", mos7720_port, data); @@ -1055,7 +1066,7 @@ static int mos7720_open(struct tty_struct *tty, struct usb_serial_port *port) write_mos_reg(serial, port_number, SP_CONTROL_REG, 0x00); read_mos_reg(serial, dummy, SP_CONTROL_REG, &data); - data = data | (port->number - port->serial->minor + 1); + data = data | (port->port_number + 1); write_mos_reg(serial, dummy, SP_CONTROL_REG, data); mos7720_port->shadowLCR = 0x83; write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR); @@ -1136,8 +1147,8 @@ static void mos7720_close(struct usb_serial_port *port) usb_kill_urb(port->write_urb); usb_kill_urb(port->read_urb); - write_mos_reg(serial, port->number - port->serial->minor, MCR, 0x00); - write_mos_reg(serial, port->number - port->serial->minor, IER, 0x00); + write_mos_reg(serial, port->port_number, MCR, 0x00); + write_mos_reg(serial, port->port_number, IER, 0x00); mos7720_port->open = 0; } @@ -1161,8 +1172,7 @@ static void mos7720_break(struct tty_struct *tty, int break_state) data = mos7720_port->shadowLCR & ~UART_LCR_SBC; mos7720_port->shadowLCR = data; - write_mos_reg(serial, port->number - port->serial->minor, - LCR, mos7720_port->shadowLCR); + write_mos_reg(serial, port->port_number, LCR, mos7720_port->shadowLCR); } /* @@ -1293,8 +1303,8 @@ static void mos7720_throttle(struct tty_struct *tty) /* if we are implementing RTS/CTS, toggle that line */ if (tty->termios.c_cflag & CRTSCTS) { mos7720_port->shadowMCR &= ~UART_MCR_RTS; - write_mos_reg(port->serial, port->number - port->serial->minor, - MCR, mos7720_port->shadowMCR); + write_mos_reg(port->serial, port->port_number, MCR, + mos7720_port->shadowMCR); if (status != 0) return; } @@ -1325,8 +1335,8 @@ static void mos7720_unthrottle(struct tty_struct *tty) /* if we are implementing RTS/CTS, toggle that line */ if (tty->termios.c_cflag & CRTSCTS) { mos7720_port->shadowMCR |= UART_MCR_RTS; - write_mos_reg(port->serial, port->number - port->serial->minor, - MCR, mos7720_port->shadowMCR); + write_mos_reg(port->serial, port->port_number, MCR, + mos7720_port->shadowMCR); if (status != 0) return; } @@ -1350,7 +1360,7 @@ static int set_higher_rates(struct moschip_port *mos7720_port, * Init Sequence for higher rates ***********************************************/ dev_dbg(&port->dev, "Sending Setting Commands ..........\n"); - port_number = port->number - port->serial->minor; + port_number = port->port_number; write_mos_reg(serial, port_number, IER, 0x00); write_mos_reg(serial, port_number, FCR, 0x00); @@ -1476,7 +1486,7 @@ static int send_cmd_write_baud_rate(struct moschip_port *mos7720_port, port = mos7720_port->port; serial = port->serial; - number = port->number - port->serial->minor; + number = port->port_number; dev_dbg(&port->dev, "%s - baud = %d\n", __func__, baudrate); /* Calculate the Divisor */ @@ -1527,7 +1537,7 @@ static void change_port_settings(struct tty_struct *tty, port = mos7720_port->port; serial = port->serial; - port_number = port->number - port->serial->minor; + port_number = port->port_number; if (!mos7720_port->open) { dev_dbg(&port->dev, "%s - port not opened\n", __func__); @@ -1618,7 +1628,7 @@ static void change_port_settings(struct tty_struct *tty, mos7720_port->shadowMCR |= (UART_MCR_XONANY); /* To set hardware flow control to the specified * * serial port, in SP1/2_CONTROL_REG */ - if (port->number) + if (port_number) write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x01); else write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x02); @@ -1720,7 +1730,7 @@ static int get_lsr_info(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; unsigned int result = 0; unsigned char data = 0; - int port_number = port->number - port->serial->minor; + int port_number = port->port_number; int count; count = mos7720_chars_in_buffer(tty); @@ -1782,8 +1792,8 @@ static int mos7720_tiocmset(struct tty_struct *tty, mcr &= ~UART_MCR_LOOP; mos7720_port->shadowMCR = mcr; - write_mos_reg(port->serial, port->number - port->serial->minor, - MCR, mos7720_port->shadowMCR); + write_mos_reg(port->serial, port->port_number, MCR, + mos7720_port->shadowMCR); return 0; } @@ -1827,8 +1837,8 @@ static int set_modem_info(struct moschip_port *mos7720_port, unsigned int cmd, } mos7720_port->shadowMCR = mcr; - write_mos_reg(port->serial, port->number - port->serial->minor, - MCR, mos7720_port->shadowMCR); + write_mos_reg(port->serial, port->port_number, MCR, + mos7720_port->shadowMCR); return 0; } @@ -1845,7 +1855,7 @@ static int get_serial_info(struct moschip_port *mos7720_port, tmp.type = PORT_16550A; tmp.line = mos7720_port->port->serial->minor; - tmp.port = mos7720_port->port->number; + tmp.port = mos7720_port->port->port_number; tmp.irq = 0; tmp.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; tmp.xmit_fifo_size = NUM_URBS * URB_TRANSFER_BUFFER_SIZE; @@ -1927,7 +1937,7 @@ static int mos7720_startup(struct usb_serial *serial) /* setting configuration feature to one */ usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - (__u8)0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5*HZ); + (__u8)0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5000); /* start the interrupt urb */ ret_val = usb_submit_urb(serial->port[0]->interrupt_in_urb, GFP_KERNEL); @@ -1970,7 +1980,7 @@ static void mos7720_release(struct usb_serial *serial) /* wait for synchronous usb calls to return */ if (mos_parport->msg_pending) wait_for_completion_timeout(&mos_parport->syncmsg_compl, - MOS_WDR_TIMEOUT); + msecs_to_jiffies(MOS_WDR_TIMEOUT)); parport_remove_port(mos_parport->pp); usb_set_serial_data(serial, NULL); diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index a0d5ea545982..f981b08ff32f 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -303,15 +303,12 @@ static int mos7840_set_uart_reg(struct usb_serial_port *port, __u16 reg, /* For the UART control registers, the application number need to be Or'ed */ if (port->serial->num_ports == 4) { - val |= (((__u16) port->number - - (__u16) (port->serial->minor)) + 1) << 8; + val |= ((__u16)port->port_number + 1) << 8; } else { - if (((__u16) port->number - (__u16) (port->serial->minor)) == 0) { - val |= (((__u16) port->number - - (__u16) (port->serial->minor)) + 1) << 8; + if (port->port_number == 0) { + val |= ((__u16)port->port_number + 1) << 8; } else { - val |= (((__u16) port->number - - (__u16) (port->serial->minor)) + 2) << 8; + val |= ((__u16)port->port_number + 2) << 8; } } dev_dbg(&port->dev, "%s application number is %x\n", __func__, val); @@ -340,16 +337,12 @@ static int mos7840_get_uart_reg(struct usb_serial_port *port, __u16 reg, /* Wval is same as application number */ if (port->serial->num_ports == 4) { - Wval = - (((__u16) port->number - (__u16) (port->serial->minor)) + - 1) << 8; + Wval = ((__u16)port->port_number + 1) << 8; } else { - if (((__u16) port->number - (__u16) (port->serial->minor)) == 0) { - Wval = (((__u16) port->number - - (__u16) (port->serial->minor)) + 1) << 8; + if (port->port_number == 0) { + Wval = ((__u16)port->port_number + 1) << 8; } else { - Wval = (((__u16) port->number - - (__u16) (port->serial->minor)) + 2) << 8; + Wval = ((__u16)port->port_number + 2) << 8; } } dev_dbg(&port->dev, "%s application number is %x\n", __func__, Wval); @@ -631,9 +624,7 @@ static void mos7840_interrupt_callback(struct urb *urb) for (i = 0; i < serial->num_ports; i++) { mos7840_port = mos7840_get_port_private(serial->port[i]); - wval = - (((__u16) serial->port[i]->number - - (__u16) (serial->minor)) + 1) << 8; + wval = ((__u16)serial->port[i]->port_number + 1) << 8; if (mos7840_port->open) { if (sp[i] & 0x01) { dev_dbg(&urb->dev->dev, "SP%d No Interrupt !!!\n", i); @@ -1065,8 +1056,8 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) * (can't set it up in mos7840_startup as the * * structures were not set up at that time.) */ - dev_dbg(&port->dev, "port number is %d\n", port->number); - dev_dbg(&port->dev, "serial number is %d\n", port->serial->minor); + dev_dbg(&port->dev, "port number is %d\n", port->port_number); + dev_dbg(&port->dev, "minor number is %d\n", port->serial->minor); dev_dbg(&port->dev, "Bulkin endpoint is %d\n", port->bulk_in_endpointAddress); dev_dbg(&port->dev, "BulkOut endpoint is %d\n", port->bulk_out_endpointAddress); dev_dbg(&port->dev, "Interrupt endpoint is %d\n", port->interrupt_in_endpointAddress); @@ -1074,9 +1065,7 @@ static int mos7840_open(struct tty_struct *tty, struct usb_serial_port *port) mos7840_port->read_urb = port->read_urb; /* set up our bulk in urb */ - if ((serial->num_ports == 2) - && ((((__u16)port->number - - (__u16)(port->serial->minor)) % 2) != 0)) { + if ((serial->num_ports == 2) && (((__u16)port->port_number % 2) != 0)) { usb_fill_bulk_urb(mos7840_port->read_urb, serial->dev, usb_rcvbulkpipe(serial->dev, @@ -1199,7 +1188,7 @@ static void mos7840_close(struct usb_serial_port *port) mos7840_port->read_urb_busy = false; port0->open_ports--; - dev_dbg(&port->dev, "%s in close%d:in port%d\n", __func__, port0->open_ports, port->number); + dev_dbg(&port->dev, "%s in close%d\n", __func__, port0->open_ports); if (port0->open_ports == 0) { if (serial->port[0]->interrupt_in_urb) { dev_dbg(&port->dev, "Shutdown interrupt_in_urb\n"); @@ -1435,9 +1424,7 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port, memcpy(urb->transfer_buffer, current_position, transfer_size); /* fill urb with data and submit */ - if ((serial->num_ports == 2) - && ((((__u16)port->number - - (__u16)(port->serial->minor)) % 2) != 0)) { + if ((serial->num_ports == 2) && (((__u16)port->port_number % 2) != 0)) { usb_fill_bulk_urb(urb, serial->dev, usb_sndbulkpipe(serial->dev, @@ -1732,10 +1719,9 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port, if (mos7840_serial_paranoia_check(port->serial, __func__)) return -1; - number = mos7840_port->port->number - mos7840_port->port->serial->minor; + number = mos7840_port->port->port_number; - dev_dbg(&port->dev, "%s - port = %d, baud = %d\n", __func__, - mos7840_port->port->number, baudRate); + dev_dbg(&port->dev, "%s - baud = %d\n", __func__, baudRate); /* reset clk_uart_sel in spregOffset */ if (baudRate > 115200) { #ifdef HW_flow_control @@ -2016,7 +2002,6 @@ static void mos7840_set_termios(struct tty_struct *tty, tty->termios.c_cflag, RELEVANT_IFLAG(tty->termios.c_iflag)); dev_dbg(&port->dev, "%s - old clfag %08x old iflag %08x\n", __func__, old_termios->c_cflag, RELEVANT_IFLAG(old_termios->c_iflag)); - dev_dbg(&port->dev, "%s - port %d\n", __func__, port->number); /* change the port settings to the new ones specified */ @@ -2084,7 +2069,7 @@ static int mos7840_get_serial_info(struct moschip_port *mos7840_port, tmp.type = PORT_16550A; tmp.line = mos7840_port->port->serial->minor; - tmp.port = mos7840_port->port->number; + tmp.port = mos7840_port->port->port_number; tmp.irq = 0; tmp.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; tmp.xmit_fifo_size = NUM_URBS * URB_TRANSFER_BUFFER_SIZE; @@ -2142,13 +2127,21 @@ static int mos7840_ioctl(struct tty_struct *tty, static int mos7810_check(struct usb_serial *serial) { int i, pass_count = 0; + u8 *buf; __u16 data = 0, mcr_data = 0; __u16 test_pattern = 0x55AA; + int res; + + buf = kmalloc(VENDOR_READ_LENGTH, GFP_KERNEL); + if (!buf) + return 0; /* failed to identify 7810 */ /* Store MCR setting */ - usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + res = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), MCS_RDREQ, MCS_RD_RTYPE, 0x0300, MODEM_CONTROL_REGISTER, - &mcr_data, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); + buf, VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); + if (res == VENDOR_READ_LENGTH) + mcr_data = *buf; for (i = 0; i < 16; i++) { /* Send the 1-bit test pattern out to MCS7810 test pin */ @@ -2158,9 +2151,12 @@ static int mos7810_check(struct usb_serial *serial) MODEM_CONTROL_REGISTER, NULL, 0, MOS_WDR_TIMEOUT); /* Read the test pattern back */ - usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), - MCS_RDREQ, MCS_RD_RTYPE, 0, GPIO_REGISTER, &data, - VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); + res = usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), MCS_RDREQ, + MCS_RD_RTYPE, 0, GPIO_REGISTER, buf, + VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); + if (res == VENDOR_READ_LENGTH) + data = *buf; /* If this is a MCS7810 device, both test patterns must match */ if (((test_pattern >> i) ^ (~data >> 1)) & 0x0001) @@ -2174,6 +2170,8 @@ static int mos7810_check(struct usb_serial *serial) MCS_WR_RTYPE, 0x0300 | mcr_data, MODEM_CONTROL_REGISTER, NULL, 0, MOS_WDR_TIMEOUT); + kfree(buf); + if (pass_count == 16) return 1; @@ -2183,11 +2181,17 @@ static int mos7810_check(struct usb_serial *serial) static int mos7840_calc_num_ports(struct usb_serial *serial) { __u16 data = 0x00; + u8 *buf; int mos7840_num_ports; - usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), - MCS_RDREQ, MCS_RD_RTYPE, 0, GPIO_REGISTER, &data, - VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); + buf = kzalloc(VENDOR_READ_LENGTH, GFP_KERNEL); + if (buf) { + usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), + MCS_RDREQ, MCS_RD_RTYPE, 0, GPIO_REGISTER, buf, + VENDOR_READ_LENGTH, MOS_WDR_TIMEOUT); + data = *buf; + kfree(buf); + } if (serial->dev->descriptor.idProduct == MOSCHIP_DEVICE_ID_7810 || serial->dev->descriptor.idProduct == MOSCHIP_DEVICE_ID_7820) { @@ -2221,7 +2225,7 @@ static int mos7840_port_probe(struct usb_serial_port *port) /* we set up the pointers to the endpoints in the mos7840_open * * function, as the structures aren't created yet. */ - pnum = port->number - serial->minor; + pnum = port->port_number; dev_dbg(&port->dev, "mos7840_startup: configuring port %d\n", pnum); mos7840_port = kzalloc(sizeof(struct moschip_port), GFP_KERNEL); @@ -2242,7 +2246,6 @@ static int mos7840_port_probe(struct usb_serial_port *port) * usb-serial.c:get_free_serial() and cannot therefore be used * to index device instances */ mos7840_port->port_num = pnum + 1; - dev_dbg(&port->dev, "port->number = %d\n", port->number); dev_dbg(&port->dev, "port->serial->minor = %d\n", port->serial->minor); dev_dbg(&port->dev, "mos7840_port->port_num = %d\n", mos7840_port->port_num); dev_dbg(&port->dev, "serial->minor = %d\n", serial->minor); diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index 5f4b0cd0f6e9..6e1ee85e44f2 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -367,7 +367,7 @@ static int opticon_ioctl(struct tty_struct *tty, { struct usb_serial_port *port = tty->driver_data; - dev_dbg(&port->dev, "%s - port %d, cmd = 0x%x\n", __func__, port->number, cmd); + dev_dbg(&port->dev, "%s - cmd = 0x%x\n", __func__, cmd); switch (cmd) { case TIOCGSERIAL: diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 93d02bc4eb52..bd4323ddae1a 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -250,13 +250,7 @@ static void option_instat_callback(struct urb *urb); #define ZTE_PRODUCT_MF622 0x0001 #define ZTE_PRODUCT_MF628 0x0015 #define ZTE_PRODUCT_MF626 0x0031 -#define ZTE_PRODUCT_CDMA_TECH 0xfffe -#define ZTE_PRODUCT_AC8710 0xfff1 -#define ZTE_PRODUCT_AC2726 0xfff5 -#define ZTE_PRODUCT_AC8710T 0xffff #define ZTE_PRODUCT_MC2718 0xffe8 -#define ZTE_PRODUCT_AD3812 0xffeb -#define ZTE_PRODUCT_MC2716 0xffed #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 @@ -495,18 +489,10 @@ static const struct option_blacklist_info zte_k3765_z_blacklist = { .reserved = BIT(4), }; -static const struct option_blacklist_info zte_ad3812_z_blacklist = { - .sendsetup = BIT(0) | BIT(1) | BIT(2), -}; - static const struct option_blacklist_info zte_mc2718_z_blacklist = { .sendsetup = BIT(1) | BIT(2) | BIT(3) | BIT(4), }; -static const struct option_blacklist_info zte_mc2716_z_blacklist = { - .sendsetup = BIT(1) | BIT(2) | BIT(3), -}; - static const struct option_blacklist_info huawei_cdc12_blacklist = { .reserved = BIT(1) | BIT(2), }; @@ -593,6 +579,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x14ac, 0xff, 0xff, 0xff), /* Huawei E1820 */ + .driver_info = (kernel_ulong_t) &net_intf1_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4605, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, { USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0xff, 0xff) }, @@ -797,7 +785,6 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_INTERFACE_CLASS(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1012, 0xff) }, { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC650) }, { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, - { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */ @@ -1199,16 +1186,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0178, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) }, + /* NOTE: most ZTE CDMA devices should be driven by zte_ev, not option */ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2718, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_mc2718_z_blacklist }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AD3812, 0xff, 0xff, 0xff), - .driver_info = (kernel_ulong_t)&zte_ad3812_z_blacklist }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2716, 0xff, 0xff, 0xff), - .driver_info = (kernel_ulong_t)&zte_mc2716_z_blacklist }, { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x01) }, { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x02, 0x05) }, { USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0xff, 0x86, 0x10) }, diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 7151659367a0..966c20c9ced4 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -275,7 +275,7 @@ static void pl2303_set_termios(struct tty_struct *tty, u8 control; const int baud_sup[] = { 75, 150, 300, 600, 1200, 1800, 2400, 3600, 4800, 7200, 9600, 14400, 19200, 28800, 38400, - 57600, 115200, 230400, 460800, 614400, + 57600, 115200, 230400, 460800, 500000, 614400, 921600, 1228800, 2457600, 3000000, 6000000 }; int baud_floor, baud_ceil; int k; @@ -300,8 +300,7 @@ static void pl2303_set_termios(struct tty_struct *tty, i = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE, 0, 0, buf, 7, 100); - dev_dbg(&port->dev, "0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x\n", i, - buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]); + dev_dbg(&port->dev, "0xa1:0x21:0:0 %d - %7ph\n", i, buf); if (cflag & CSIZE) { switch (cflag & CSIZE) { @@ -448,8 +447,7 @@ static void pl2303_set_termios(struct tty_struct *tty, i = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE, 0, 0, buf, 7, 100); - dev_dbg(&port->dev, "0xa1:0x21:0:0 %d - %x %x %x %x %x %x %x\n", i, - buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]); + dev_dbg(&port->dev, "0xa1:0x21:0:0 %d - %7ph\n", i, buf); if (cflag & CRTSCTS) { if (spriv->type == HX) @@ -642,7 +640,7 @@ static int pl2303_ioctl(struct tty_struct *tty, memset(&ser, 0, sizeof ser); ser.type = PORT_16654; ser.line = port->serial->minor; - ser.port = port->number; + ser.port = port->port_number; ser.baud_base = 460800; if (copy_to_user((void __user *)arg, &ser, sizeof ser)) diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 59b32b782126..bd794b43898c 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -118,6 +118,7 @@ static const struct usb_device_id id_table[] = { {USB_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */ {USB_DEVICE(0x12D1, 0x14F0)}, /* Sony Gobi 3000 QDL */ {USB_DEVICE(0x12D1, 0x14F1)}, /* Sony Gobi 3000 Composite */ + {USB_DEVICE(0x0AF0, 0x8120)}, /* Option GTM681W */ /* non Gobi Qualcomm serial devices */ {USB_DEVICE_INTERFACE_NUMBER(0x0f3d, 0x68a2, 0)}, /* Sierra Wireless MC7700 Device Management */ diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index 02b0803425c5..f2ca7d80c8a0 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -343,7 +343,7 @@ static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port) int status; unsigned long flags; - device_port = (u16) (port->number - port->serial->minor); + device_port = port->port_number; serial = port->serial; @@ -388,9 +388,8 @@ static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port) status = qt2_set_port_config(serial->dev, device_port, DEFAULT_BAUD_RATE, UART_LCR_WLEN8); if (status < 0) { - dev_err(&port->dev, - "%s - initial setup failed for port %i (%i)\n", - __func__, port->number, device_port); + dev_err(&port->dev, "%s - initial setup failed (%i)\n", + __func__, device_port); return status; } @@ -523,7 +522,7 @@ static void qt2_process_flush(struct usb_serial_port *port, unsigned char *ch) return; } -void qt2_process_read_urb(struct urb *urb) +static void qt2_process_read_urb(struct urb *urb) { struct usb_serial *serial; struct qt2_serial_private *serial_priv; diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index 8894665cd610..de958c5b52e3 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -914,7 +914,7 @@ static int sierra_port_probe(struct usb_serial_port *port) /* This is really the usb-serial port number of the interface * rather than the interface number. */ - ifnum = port->number - serial->minor; + ifnum = port->port_number; himemoryp = &typeA_interface_list; } diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index c92c5ed4e580..07e5c9bec48a 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -476,7 +476,7 @@ static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) if (mutex_lock_interruptible(&tdev->td_open_close_lock)) return -ERESTARTSYS; - port_number = port->number - port->serial->minor; + port_number = port->port_number; tport->tp_msr = 0; tport->tp_shadow_mcr |= (TI_MCR_RTS | TI_MCR_DTR); @@ -618,7 +618,7 @@ static void ti_close(struct usb_serial_port *port) kfifo_reset_out(&tport->write_fifo); spin_unlock_irqrestore(&tport->tp_lock, flags); - port_number = port->number - port->serial->minor; + port_number = port->port_number; dev_dbg(&port->dev, "%s - sending TI_CLOSE_PORT\n", __func__); status = ti_command_out_sync(tdev, TI_CLOSE_PORT, @@ -776,7 +776,7 @@ static void ti_set_termios(struct tty_struct *tty, tcflag_t cflag, iflag; int baud; int status; - int port_number = port->number - port->serial->minor; + int port_number = port->port_number; unsigned int mcr; cflag = tty->termios.c_cflag; @@ -1262,7 +1262,7 @@ static int ti_get_lsr(struct ti_port *tport, u8 *lsr) int size, status; struct ti_device *tdev = tport->tp_tdev; struct usb_serial_port *port = tport->tp_port; - int port_number = port->number - port->serial->minor; + int port_number = port->port_number; struct ti_port_status *data; size = sizeof(struct ti_port_status); @@ -1309,7 +1309,7 @@ static int ti_get_serial_info(struct ti_port *tport, ret_serial.type = PORT_16550A; ret_serial.line = port->serial->minor; - ret_serial.port = port->number - port->serial->minor; + ret_serial.port = port->port_number; ret_serial.flags = tport->tp_flags; ret_serial.xmit_fifo_size = TI_WRITE_BUF_SIZE; ret_serial.baud_base = tport->tp_tdev->td_is_3410 ? 921600 : 460800; diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 4753c005cfb6..a47fa715aaba 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -105,9 +105,10 @@ static struct usb_serial *get_free_serial(struct usb_serial *serial, *minor = i; j = 0; dev_dbg(&serial->interface->dev, "%s - minor base = %d\n", __func__, *minor); - for (i = *minor; (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i) { + for (i = *minor; (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i, ++j) { serial_table[i] = serial; - serial->port[j++]->number = i; + serial->port[j]->minor = i; + serial->port[j]->port_number = i - *minor; } mutex_unlock(&table_lock); return serial; @@ -408,7 +409,7 @@ static int serial_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { struct usb_serial_port *port = tty->driver_data; - int retval = -ENODEV; + int retval = -ENOIOCTLCMD; dev_dbg(tty->dev, "%s - cmd 0x%.4x\n", __func__, cmd); @@ -420,8 +421,6 @@ static int serial_ioctl(struct tty_struct *tty, default: if (port->serial->type->ioctl) retval = port->serial->type->ioctl(tty, cmd, arg); - else - retval = -ENOIOCTLCMD; } return retval; @@ -1050,7 +1049,7 @@ static int usb_serial_probe(struct usb_interface *interface, /* register all of the individual ports with the driver core */ for (i = 0; i < num_ports; ++i) { port = serial->port[i]; - dev_set_name(&port->dev, "ttyUSB%d", port->number); + dev_set_name(&port->dev, "ttyUSB%d", port->minor); dev_dbg(ddev, "registering %s", dev_name(&port->dev)); device_enable_async_suspend(&port->dev); diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index ece326ef63a0..eacc27dc4657 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -125,7 +125,7 @@ static int get_serial_info(struct usb_serial_port *port, memset(&tmp, 0, sizeof(tmp)); tmp.line = port->serial->minor; - tmp.port = port->number; + tmp.port = port->port_number; tmp.baud_base = tty_get_baud_rate(port->port.tty); tmp.close_delay = port->port.close_delay / 10; tmp.closing_wait = port->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ? diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 7573ec8a084f..9910aa2edf4b 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -560,10 +560,19 @@ static int treo_attach(struct usb_serial *serial) */ #define COPY_PORT(dest, src) \ do { \ + int i; \ + \ + for (i = 0; i < ARRAY_SIZE(src->read_urbs); ++i) { \ + dest->read_urbs[i] = src->read_urbs[i]; \ + dest->read_urbs[i]->context = dest; \ + dest->bulk_in_buffers[i] = src->bulk_in_buffers[i]; \ + } \ dest->read_urb = src->read_urb; \ dest->bulk_in_endpointAddress = src->bulk_in_endpointAddress;\ dest->bulk_in_buffer = src->bulk_in_buffer; \ + dest->bulk_in_size = src->bulk_in_size; \ dest->interrupt_in_urb = src->interrupt_in_urb; \ + dest->interrupt_in_urb->context = dest; \ dest->interrupt_in_endpointAddress = \ src->interrupt_in_endpointAddress;\ dest->interrupt_in_buffer = src->interrupt_in_buffer; \ diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index b9fca3586d74..7eb34cd6b579 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -462,7 +462,7 @@ static int whiteheat_ioctl(struct tty_struct *tty, memset(&serstruct, 0, sizeof(serstruct)); serstruct.type = PORT_16654; serstruct.line = port->serial->minor; - serstruct.port = port->number; + serstruct.port = port->port_number; serstruct.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; serstruct.xmit_fifo_size = kfifo_size(&port->write_fifo); serstruct.custom_divisor = 0; @@ -626,7 +626,7 @@ static int firm_open(struct usb_serial_port *port) { struct whiteheat_simple open_command; - open_command.port = port->number - port->serial->minor + 1; + open_command.port = port->port_number + 1; return firm_send_command(port, WHITEHEAT_OPEN, (__u8 *)&open_command, sizeof(open_command)); } @@ -636,7 +636,7 @@ static int firm_close(struct usb_serial_port *port) { struct whiteheat_simple close_command; - close_command.port = port->number - port->serial->minor + 1; + close_command.port = port->port_number + 1; return firm_send_command(port, WHITEHEAT_CLOSE, (__u8 *)&close_command, sizeof(close_command)); } @@ -649,7 +649,7 @@ static void firm_setup_port(struct tty_struct *tty) struct whiteheat_port_settings port_settings; unsigned int cflag = tty->termios.c_cflag; - port_settings.port = port->number + 1; + port_settings.port = port->port_number + 1; /* get the byte size */ switch (cflag & CSIZE) { @@ -726,7 +726,7 @@ static int firm_set_rts(struct usb_serial_port *port, __u8 onoff) { struct whiteheat_set_rdb rts_command; - rts_command.port = port->number - port->serial->minor + 1; + rts_command.port = port->port_number + 1; rts_command.state = onoff; return firm_send_command(port, WHITEHEAT_SET_RTS, (__u8 *)&rts_command, sizeof(rts_command)); @@ -737,7 +737,7 @@ static int firm_set_dtr(struct usb_serial_port *port, __u8 onoff) { struct whiteheat_set_rdb dtr_command; - dtr_command.port = port->number - port->serial->minor + 1; + dtr_command.port = port->port_number + 1; dtr_command.state = onoff; return firm_send_command(port, WHITEHEAT_SET_DTR, (__u8 *)&dtr_command, sizeof(dtr_command)); @@ -748,7 +748,7 @@ static int firm_set_break(struct usb_serial_port *port, __u8 onoff) { struct whiteheat_set_rdb break_command; - break_command.port = port->number - port->serial->minor + 1; + break_command.port = port->port_number + 1; break_command.state = onoff; return firm_send_command(port, WHITEHEAT_SET_BREAK, (__u8 *)&break_command, sizeof(break_command)); @@ -759,7 +759,7 @@ static int firm_purge(struct usb_serial_port *port, __u8 rxtx) { struct whiteheat_purge purge_command; - purge_command.port = port->number - port->serial->minor + 1; + purge_command.port = port->port_number + 1; purge_command.what = rxtx; return firm_send_command(port, WHITEHEAT_PURGE, (__u8 *)&purge_command, sizeof(purge_command)); @@ -770,7 +770,7 @@ static int firm_get_dtr_rts(struct usb_serial_port *port) { struct whiteheat_simple get_dr_command; - get_dr_command.port = port->number - port->serial->minor + 1; + get_dr_command.port = port->port_number + 1; return firm_send_command(port, WHITEHEAT_GET_DTR_RTS, (__u8 *)&get_dr_command, sizeof(get_dr_command)); } @@ -780,7 +780,7 @@ static int firm_report_tx_done(struct usb_serial_port *port) { struct whiteheat_simple close_command; - close_command.port = port->number - port->serial->minor + 1; + close_command.port = port->port_number + 1; return firm_send_command(port, WHITEHEAT_REPORT_TX_DONE, (__u8 *)&close_command, sizeof(close_command)); } diff --git a/drivers/usb/serial/zte_ev.c b/drivers/usb/serial/zte_ev.c index 39ee7373b4ee..fca4c752a4ed 100644 --- a/drivers/usb/serial/zte_ev.c +++ b/drivers/usb/serial/zte_ev.c @@ -41,9 +41,6 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty, int len; unsigned char *buf; - if (port->number != 0) - return -ENODEV; - buf = kmalloc(MAX_SETUP_DATA_SIZE, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -53,7 +50,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty, result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x22, 0x21, 0x0001, 0x0000, NULL, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); dev_dbg(dev, "result = %d\n", result); /* send 2st cmd and recieve data */ @@ -65,7 +62,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty, result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x21, 0xa1, 0x0000, 0x0000, buf, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); /* send 3 cmd */ @@ -84,7 +81,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty, result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x20, 0x21, 0x0000, 0x0000, buf, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); /* send 4 cmd */ @@ -95,7 +92,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty, result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x22, 0x21, 0x0003, 0x0000, NULL, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); dev_dbg(dev, "result = %d\n", result); /* send 5 cmd */ @@ -107,7 +104,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty, result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x21, 0xa1, 0x0000, 0x0000, buf, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); /* send 6 cmd */ @@ -126,7 +123,7 @@ static int zte_ev_usb_serial_open(struct tty_struct *tty, result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x20, 0x21, 0x0000, 0x0000, buf, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); kfree(buf); @@ -166,9 +163,6 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) int len; unsigned char *buf; - if (port->number != 0) - return; - buf = kmalloc(MAX_SETUP_DATA_SIZE, GFP_KERNEL); if (!buf) return; @@ -178,7 +172,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x22, 0x21, 0x0002, 0x0000, NULL, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); dev_dbg(dev, "result = %d\n", result); /* send 2st ctl cmd(CTL 21 22 03 00 00 00 00 00 ) */ @@ -186,7 +180,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x22, 0x21, 0x0003, 0x0000, NULL, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); dev_dbg(dev, "result = %d\n", result); /* send 3st cmd and recieve data */ @@ -198,7 +192,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x21, 0xa1, 0x0000, 0x0000, buf, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); /* send 4 cmd */ @@ -217,7 +211,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x20, 0x21, 0x0000, 0x0000, buf, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); /* send 5 cmd */ @@ -228,7 +222,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x22, 0x21, 0x0003, 0x0000, NULL, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); dev_dbg(dev, "result = %d\n", result); /* send 6 cmd */ @@ -240,7 +234,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) result = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x21, 0xa1, 0x0000, 0x0000, buf, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); /* send 7 cmd */ @@ -259,7 +253,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x20, 0x21, 0x0000, 0x0000, buf, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); debug_data(dev, __func__, len, buf, result); /* send 8 cmd */ @@ -270,7 +264,7 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x22, 0x21, 0x0003, 0x0000, NULL, len, - HZ * USB_CTRL_GET_TIMEOUT); + USB_CTRL_GET_TIMEOUT); dev_dbg(dev, "result = %d\n", result); kfree(buf); @@ -279,11 +273,29 @@ static void zte_ev_usb_serial_close(struct usb_serial_port *port) } static const struct usb_device_id id_table[] = { - { USB_DEVICE(0x19d2, 0xffff) }, /* AC8700 */ - { USB_DEVICE(0x19d2, 0xfffe) }, - { USB_DEVICE(0x19d2, 0xfffd) }, /* MG880 */ + /* AC8710, AC8710T */ + { USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xffff, 0xff, 0xff, 0xff) }, + /* AC8700 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xfffe, 0xff, 0xff, 0xff) }, + /* MG880 */ + { USB_DEVICE(0x19d2, 0xfffd) }, + { USB_DEVICE(0x19d2, 0xfffc) }, + { USB_DEVICE(0x19d2, 0xfffb) }, + /* AC2726, AC8710_V3 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xfff1, 0xff, 0xff, 0xff) }, + { USB_DEVICE(0x19d2, 0xfff6) }, + { USB_DEVICE(0x19d2, 0xfff7) }, + { USB_DEVICE(0x19d2, 0xfff8) }, + { USB_DEVICE(0x19d2, 0xfff9) }, + { USB_DEVICE(0x19d2, 0xffee) }, + /* AC2716, MC2716 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xffed, 0xff, 0xff, 0xff) }, + /* AD3812 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x19d2, 0xffeb, 0xff, 0xff, 0xff) }, + { USB_DEVICE(0x19d2, 0xffec) }, { USB_DEVICE(0x05C6, 0x3197) }, { USB_DEVICE(0x05C6, 0x6000) }, + { USB_DEVICE(0x05C6, 0x9008) }, { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c index 77a2ddfe6487..6636a583da12 100644 --- a/drivers/usb/storage/alauda.c +++ b/drivers/usb/storage/alauda.c @@ -249,11 +249,7 @@ static void nand_init_ecc(void) { /* compute 3-byte ecc on 256 bytes */ static void nand_compute_ecc(unsigned char *data, unsigned char *ecc) { int i, j, a; - unsigned char par, bit, bits[8]; - - par = 0; - for (j = 0; j < 8; j++) - bits[j] = 0; + unsigned char par = 0, bit, bits[8] = {0}; /* collect 16 checksum bits */ for (i = 0; i < 256; i++) { diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c index 732027f33200..073a2c32ccc4 100644 --- a/drivers/usb/storage/sddr09.c +++ b/drivers/usb/storage/sddr09.c @@ -219,11 +219,7 @@ static void nand_init_ecc(void) { /* compute 3-byte ecc on 256 bytes */ static void nand_compute_ecc(unsigned char *data, unsigned char *ecc) { int i, j, a; - unsigned char par, bit, bits[8]; - - par = 0; - for (j = 0; j < 8; j++) - bits[j] = 0; + unsigned char par = 0, bit, bits[8] = {0}; /* collect 16 checksum bits */ for (i = 0; i < 256; i++) { diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c index 1d365316960c..33a12788f9ca 100644 --- a/drivers/usb/wusbcore/devconnect.c +++ b/drivers/usb/wusbcore/devconnect.c @@ -455,8 +455,8 @@ static void __wusbhc_keep_alive(struct wusbhc *wusbhc) dev_err(dev, "KEEPALIVE: device %u timed out\n", wusb_dev->addr); __wusbhc_dev_disconnect(wusbhc, wusb_port); - } else if (time_after(jiffies, wusb_dev->entry_ts + tt/2)) { - /* Approaching timeout cut out, need to refresh */ + } else if (time_after(jiffies, wusb_dev->entry_ts + tt/3)) { + /* Approaching timeout cut off, need to refresh */ ie->bDeviceAddress[keep_alives++] = wusb_dev->addr; } } @@ -1062,7 +1062,7 @@ int wusbhc_devconnect_start(struct wusbhc *wusbhc) wusbhc->wuie_host_info = hi; queue_delayed_work(wusbd, &wusbhc->keep_alive_timer, - (wusbhc->trust_timeout*CONFIG_HZ)/1000/2); + msecs_to_jiffies(wusbhc->trust_timeout / 2)); return 0; diff --git a/drivers/usb/wusbcore/rh.c b/drivers/usb/wusbcore/rh.c index 59ff254dfb6f..bdb0cc3046b5 100644 --- a/drivers/usb/wusbcore/rh.c +++ b/drivers/usb/wusbcore/rh.c @@ -393,26 +393,6 @@ int wusbhc_rh_control(struct usb_hcd *usb_hcd, u16 reqntype, u16 wValue, } EXPORT_SYMBOL_GPL(wusbhc_rh_control); -int wusbhc_rh_suspend(struct usb_hcd *usb_hcd) -{ - struct wusbhc *wusbhc = usb_hcd_to_wusbhc(usb_hcd); - dev_err(wusbhc->dev, "%s (%p [%p]) UNIMPLEMENTED\n", __func__, - usb_hcd, wusbhc); - /* dump_stack(); */ - return -ENOSYS; -} -EXPORT_SYMBOL_GPL(wusbhc_rh_suspend); - -int wusbhc_rh_resume(struct usb_hcd *usb_hcd) -{ - struct wusbhc *wusbhc = usb_hcd_to_wusbhc(usb_hcd); - dev_err(wusbhc->dev, "%s (%p [%p]) UNIMPLEMENTED\n", __func__, - usb_hcd, wusbhc); - /* dump_stack(); */ - return -ENOSYS; -} -EXPORT_SYMBOL_GPL(wusbhc_rh_resume); - int wusbhc_rh_start_port_reset(struct usb_hcd *usb_hcd, unsigned port_idx) { struct wusbhc *wusbhc = usb_hcd_to_wusbhc(usb_hcd); diff --git a/drivers/usb/wusbcore/wa-nep.c b/drivers/usb/wusbcore/wa-nep.c index f67f7f1e6df9..ada4e0870623 100644 --- a/drivers/usb/wusbcore/wa-nep.c +++ b/drivers/usb/wusbcore/wa-nep.c @@ -134,9 +134,10 @@ static void wa_notif_dispatch(struct work_struct *ws) case WA_NOTIF_TRANSFER: wa_handle_notif_xfer(wa, notif_hdr); break; + case HWA_NOTIF_BPST_ADJ: + break; /* no action needed for BPST ADJ. */ case DWA_NOTIF_RWAKE: case DWA_NOTIF_PORTSTATUS: - case HWA_NOTIF_BPST_ADJ: /* FIXME: unimplemented WA NOTIFs */ /* fallthru */ default: diff --git a/drivers/usb/wusbcore/wa-rpipe.c b/drivers/usb/wusbcore/wa-rpipe.c index f0d546c5a089..9429c12e4bfd 100644 --- a/drivers/usb/wusbcore/wa-rpipe.c +++ b/drivers/usb/wusbcore/wa-rpipe.c @@ -251,8 +251,8 @@ static int __rpipe_reset(struct wahc *wa, unsigned index) static struct usb_wireless_ep_comp_descriptor epc0 = { .bLength = sizeof(epc0), .bDescriptorType = USB_DT_WIRELESS_ENDPOINT_COMP, -/* .bMaxBurst = 1, */ - .bMaxSequence = 31, + .bMaxBurst = 1, + .bMaxSequence = 2, }; /* @@ -317,6 +317,7 @@ static int rpipe_aim(struct wa_rpipe *rpipe, struct wahc *wa, struct device *dev = &wa->usb_iface->dev; struct usb_device *usb_dev = urb->dev; struct usb_wireless_ep_comp_descriptor *epcd; + u32 ack_window, epcd_max_sequence; u8 unauth; epcd = rpipe_epc_find(dev, ep); @@ -333,8 +334,11 @@ static int rpipe_aim(struct wa_rpipe *rpipe, struct wahc *wa, rpipe->descr.wBlocks = cpu_to_le16(16); /* given */ /* ep0 maxpktsize is 0x200 (WUSB1.0[4.8.1]) */ rpipe->descr.wMaxPacketSize = cpu_to_le16(ep->desc.wMaxPacketSize); - rpipe->descr.bHSHubAddress = 0; /* reserved: zero */ - rpipe->descr.bHSHubPort = wusb_port_no_to_idx(urb->dev->portnum); + + rpipe->descr.hwa_bMaxBurst = max(min_t(unsigned int, + epcd->bMaxBurst, 16U), 1U); + rpipe->descr.hwa_bDeviceInfoIndex = + wusb_port_no_to_idx(urb->dev->portnum); /* FIXME: use maximum speed as supported or recommended by device */ rpipe->descr.bSpeed = usb_pipeendpoint(urb->pipe) == 0 ? UWB_PHY_RATE_53 : UWB_PHY_RATE_200; @@ -344,23 +348,24 @@ static int rpipe_aim(struct wa_rpipe *rpipe, struct wahc *wa, le16_to_cpu(rpipe->descr.wRPipeIndex), usb_pipeendpoint(urb->pipe), rpipe->descr.bSpeed); - /* see security.c:wusb_update_address() */ - if (unlikely(urb->dev->devnum == 0x80)) - rpipe->descr.bDeviceAddress = 0; - else - rpipe->descr.bDeviceAddress = urb->dev->devnum | unauth; + rpipe->descr.hwa_reserved = 0; + rpipe->descr.bEndpointAddress = ep->desc.bEndpointAddress; /* FIXME: bDataSequence */ rpipe->descr.bDataSequence = 0; - /* FIXME: dwCurrentWindow */ - rpipe->descr.dwCurrentWindow = cpu_to_le32(1); - /* FIXME: bMaxDataSequence */ - rpipe->descr.bMaxDataSequence = epcd->bMaxSequence - 1; + + /* start with base window of hwa_bMaxBurst bits starting at 0. */ + ack_window = 0xFFFFFFFF >> (32 - rpipe->descr.hwa_bMaxBurst); + rpipe->descr.dwCurrentWindow = cpu_to_le32(ack_window); + epcd_max_sequence = max(min_t(unsigned int, + epcd->bMaxSequence, 32U), 2U); + rpipe->descr.bMaxDataSequence = epcd_max_sequence - 1; rpipe->descr.bInterval = ep->desc.bInterval; /* FIXME: bOverTheAirInterval */ rpipe->descr.bOverTheAirInterval = 0; /* 0 if not isoc */ /* FIXME: xmit power & preamble blah blah */ - rpipe->descr.bmAttribute = ep->desc.bmAttributes & 0x03; + rpipe->descr.bmAttribute = (ep->desc.bmAttributes & + USB_ENDPOINT_XFERTYPE_MASK); /* rpipe->descr.bmCharacteristics RO */ /* FIXME: bmRetryOptions */ rpipe->descr.bmRetryOptions = 15; @@ -387,10 +392,8 @@ static int rpipe_check_aim(const struct wa_rpipe *rpipe, const struct wahc *wa, const struct usb_host_endpoint *ep, const struct urb *urb, gfp_t gfp) { - int result = 0; /* better code for lack of companion? */ + int result = 0; struct device *dev = &wa->usb_iface->dev; - struct usb_device *usb_dev = urb->dev; - u8 unauth = (usb_dev->wusb && !usb_dev->authenticated) ? 0x80 : 0; u8 portnum = wusb_port_no_to_idx(urb->dev->portnum); #define AIM_CHECK(rdf, val, text) \ @@ -403,13 +406,10 @@ static int rpipe_check_aim(const struct wa_rpipe *rpipe, const struct wahc *wa, WARN_ON(1); \ } \ } while (0) - AIM_CHECK(wMaxPacketSize, cpu_to_le16(ep->desc.wMaxPacketSize), - "(%u vs %u)"); - AIM_CHECK(bHSHubPort, portnum, "(%u vs %u)"); + AIM_CHECK(hwa_bDeviceInfoIndex, portnum, "(%u vs %u)"); AIM_CHECK(bSpeed, usb_pipeendpoint(urb->pipe) == 0 ? UWB_PHY_RATE_53 : UWB_PHY_RATE_200, "(%u vs %u)"); - AIM_CHECK(bDeviceAddress, urb->dev->devnum | unauth, "(%u vs %u)"); AIM_CHECK(bEndpointAddress, ep->desc.bEndpointAddress, "(%u vs %u)"); AIM_CHECK(bInterval, ep->desc.bInterval, "(%u vs %u)"); AIM_CHECK(bmAttribute, ep->desc.bmAttributes & 0x03, "(%u vs %u)"); diff --git a/drivers/usb/wusbcore/wusbhc.c b/drivers/usb/wusbcore/wusbhc.c index 0faca16df765..c35ee4394810 100644 --- a/drivers/usb/wusbcore/wusbhc.c +++ b/drivers/usb/wusbcore/wusbhc.c @@ -75,12 +75,11 @@ static ssize_t wusb_trust_timeout_store(struct device *dev, result = -EINVAL; goto out; } - /* FIXME: maybe we should check for range validity? */ - wusbhc->trust_timeout = trust_timeout; + wusbhc->trust_timeout = min_t(unsigned, trust_timeout, 500); cancel_delayed_work(&wusbhc->keep_alive_timer); flush_workqueue(wusbd); queue_delayed_work(wusbd, &wusbhc->keep_alive_timer, - (trust_timeout * CONFIG_HZ)/1000/2); + msecs_to_jiffies(wusbhc->trust_timeout / 2)); out: return result < 0 ? result : size; } diff --git a/drivers/usb/wusbcore/wusbhc.h b/drivers/usb/wusbcore/wusbhc.h index 3a2d09162e70..b4a4fa7c5131 100644 --- a/drivers/usb/wusbcore/wusbhc.h +++ b/drivers/usb/wusbcore/wusbhc.h @@ -399,8 +399,6 @@ extern void wusbhc_rh_destroy(struct wusbhc *); extern int wusbhc_rh_status_data(struct usb_hcd *, char *); extern int wusbhc_rh_control(struct usb_hcd *, u16, u16, u16, char *, u16); -extern int wusbhc_rh_suspend(struct usb_hcd *); -extern int wusbhc_rh_resume(struct usb_hcd *); extern int wusbhc_rh_start_port_reset(struct usb_hcd *, unsigned); /* MMC handling */ diff --git a/drivers/uwb/drp.c b/drivers/uwb/drp.c index 3fbcf789dfaa..16ada8341c46 100644 --- a/drivers/uwb/drp.c +++ b/drivers/uwb/drp.c @@ -67,14 +67,14 @@ static void uwb_rc_set_drp_cmd_done(struct uwb_rc *rc, void *arg, } else dev_err(&rc->uwb_dev.dev, "SET-DRP-IE: timeout\n"); - spin_lock_bh(&rc->rsvs_lock); + spin_lock_irq(&rc->rsvs_lock); if (rc->set_drp_ie_pending > 1) { rc->set_drp_ie_pending = 0; uwb_rsv_queue_update(rc); } else { rc->set_drp_ie_pending = 0; } - spin_unlock_bh(&rc->rsvs_lock); + spin_unlock_irq(&rc->rsvs_lock); } /** diff --git a/drivers/uwb/est.c b/drivers/uwb/est.c index 86ed7e61e597..457f31d99bf4 100644 --- a/drivers/uwb/est.c +++ b/drivers/uwb/est.c @@ -436,7 +436,6 @@ ssize_t uwb_est_find_size(struct uwb_rc *rc, const struct uwb_rceb *rceb, unsigned long flags; unsigned itr; u16 type_event_high, event; - u8 *ptr = (u8 *) rceb; read_lock_irqsave(&uwb_est_lock, flags); size = -ENOSPC; @@ -453,12 +452,12 @@ ssize_t uwb_est_find_size(struct uwb_rc *rc, const struct uwb_rceb *rceb, if (size != -ENOENT) goto out; } - dev_dbg(dev, "event 0x%02x/%04x/%02x: no handlers available; " - "RCEB %02x %02x %02x %02x\n", + dev_dbg(dev, + "event 0x%02x/%04x/%02x: no handlers available; RCEB %4ph\n", (unsigned) rceb->bEventType, (unsigned) le16_to_cpu(rceb->wEvent), (unsigned) rceb->bEventContext, - ptr[0], ptr[1], ptr[2], ptr[3]); + rceb); size = -ENOENT; out: read_unlock_irqrestore(&uwb_est_lock, flags); diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c index 810c90ae2c55..0621abef9b4a 100644 --- a/drivers/uwb/hwa-rc.c +++ b/drivers/uwb/hwa-rc.c @@ -900,6 +900,12 @@ static const struct usb_device_id hwarc_id_table[] = { /* Intel i1480 (using firmware 1.3PA2-20070828) */ { USB_DEVICE_AND_INTERFACE_INFO(0x8086, 0x0c3b, 0xe0, 0x01, 0x02), .driver_info = WUSB_QUIRK_WHCI_CMD_EVT }, + /* Alereon 5310 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x13dc, 0x5310, 0xe0, 0x01, 0x02), + .driver_info = WUSB_QUIRK_WHCI_CMD_EVT }, + /* Alereon 5611 */ + { USB_DEVICE_AND_INTERFACE_INFO(0x13dc, 0x5611, 0xe0, 0x01, 0x02), + .driver_info = WUSB_QUIRK_WHCI_CMD_EVT }, /* Generic match for the Radio Control interface */ { USB_INTERFACE_INFO(0xe0, 0x01, 0x02), }, { }, diff --git a/drivers/uwb/rsv.c b/drivers/uwb/rsv.c index f4ae05f78c42..738e8a8cb811 100644 --- a/drivers/uwb/rsv.c +++ b/drivers/uwb/rsv.c @@ -872,7 +872,7 @@ void uwb_rsv_queue_update(struct uwb_rc *rc) */ void uwb_rsv_sched_update(struct uwb_rc *rc) { - spin_lock_bh(&rc->rsvs_lock); + spin_lock_irq(&rc->rsvs_lock); if (!delayed_work_pending(&rc->rsv_update_work)) { if (rc->set_drp_ie_pending > 0) { rc->set_drp_ie_pending++; @@ -881,7 +881,7 @@ void uwb_rsv_sched_update(struct uwb_rc *rc) uwb_rsv_queue_update(rc); } unlock: - spin_unlock_bh(&rc->rsvs_lock); + spin_unlock_irq(&rc->rsvs_lock); } /* diff --git a/drivers/uwb/whci.c b/drivers/uwb/whci.c index f48093e649e4..c9df8ba97dae 100644 --- a/drivers/uwb/whci.c +++ b/drivers/uwb/whci.c @@ -253,19 +253,7 @@ static struct pci_driver whci_driver = { .remove = whci_remove, }; -static int __init whci_init(void) -{ - return pci_register_driver(&whci_driver); -} - -static void __exit whci_exit(void) -{ - pci_unregister_driver(&whci_driver); -} - -module_init(whci_init); -module_exit(whci_exit); - +module_pci_driver(whci_driver); MODULE_DESCRIPTION("WHCI UWB Multi-interface Controller enumerator"); MODULE_AUTHOR("Cambridge Silicon Radio Ltd."); MODULE_LICENSE("GPL"); diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c index acb7121a9316..6d78736563de 100644 --- a/drivers/vfio/vfio.c +++ b/drivers/vfio/vfio.c @@ -1360,7 +1360,7 @@ static const struct file_operations vfio_device_fops = { */ static char *vfio_devnode(struct device *dev, umode_t *mode) { - if (MINOR(dev->devt) == 0) + if (mode && (MINOR(dev->devt) == 0)) *mode = S_IRUGO | S_IWUGO; return kasprintf(GFP_KERNEL, "vfio/%s", dev_name(dev)); diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 540909de6247..effdb373b8db 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -223,8 +223,14 @@ static void init_backlight(struct atmel_lcdfb_info *sinfo) static void exit_backlight(struct atmel_lcdfb_info *sinfo) { - if (sinfo->backlight) - backlight_device_unregister(sinfo->backlight); + if (!sinfo->backlight) + return; + + if (sinfo->backlight->ops) { + sinfo->backlight->props.power = FB_BLANK_POWERDOWN; + sinfo->backlight->ops->update_status(sinfo->backlight); + } + backlight_device_unregister(sinfo->backlight); } #else @@ -461,8 +467,11 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var, if (info->fix.smem_len) { unsigned int smem_len = (var->xres_virtual * var->yres_virtual * ((var->bits_per_pixel + 7) / 8)); - if (smem_len > info->fix.smem_len) + if (smem_len > info->fix.smem_len) { + dev_err(dev, "Frame buffer is too small (%u) for screen size (need at least %u)\n", + info->fix.smem_len, smem_len); return -EINVAL; + } } /* Saturate vertical and horizontal timings at maximum values */ diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c index 60cc6fee6548..c9c2252e3719 100644 --- a/drivers/video/omap2/dss/core.c +++ b/drivers/video/omap2/dss/core.c @@ -53,6 +53,8 @@ static char *def_disp_name; module_param_named(def_disp, def_disp_name, charp, 0); MODULE_PARM_DESC(def_disp, "default display name"); +static bool dss_initialized; + const char *omapdss_get_default_display_name(void) { return core.default_display_name; @@ -66,6 +68,12 @@ enum omapdss_version omapdss_get_version(void) } EXPORT_SYMBOL(omapdss_get_version); +bool omapdss_is_initialized(void) +{ + return dss_initialized; +} +EXPORT_SYMBOL(omapdss_is_initialized); + struct platform_device *dss_get_core_pdev(void) { return core.pdev; @@ -603,6 +611,8 @@ static int __init omap_dss_init(void) return r; } + dss_initialized = true; + return 0; } @@ -633,7 +643,15 @@ static int __init omap_dss_init(void) static int __init omap_dss_init2(void) { - return omap_dss_register_drivers(); + int r; + + r = omap_dss_register_drivers(); + if (r) + return r; + + dss_initialized = true; + + return 0; } core_initcall(omap_dss_init); diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c index c84bb8a4d0c4..856917b33616 100644 --- a/drivers/video/omap2/omapfb/omapfb-main.c +++ b/drivers/video/omap2/omapfb/omapfb-main.c @@ -2416,6 +2416,9 @@ static int omapfb_probe(struct platform_device *pdev) DBG("omapfb_probe\n"); + if (omapdss_is_initialized() == false) + return -EPROBE_DEFER; + if (pdev->num_resources != 0) { dev_err(&pdev->dev, "probed for an unknown device\n"); r = -ENODEV; diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c index d9f08c653d62..dbfe2c18a434 100644 --- a/drivers/video/ps3fb.c +++ b/drivers/video/ps3fb.c @@ -710,7 +710,7 @@ static int ps3fb_mmap(struct fb_info *info, struct vm_area_struct *vma) r = vm_iomap_memory(vma, info->fix.smem_start, info->fix.smem_len); dev_dbg(info->device, "ps3fb: mmap framebuffer P(%lx)->V(%lx)\n", - info->fix.smem_start + vma->vm_pgoff << PAGE_SHIFT, + info->fix.smem_start + (vma->vm_pgoff << PAGE_SHIFT), vma->vm_start); return r; diff --git a/drivers/xen/tmem.c b/drivers/xen/tmem.c index 18e8bd8fa947..cc072c66c766 100644 --- a/drivers/xen/tmem.c +++ b/drivers/xen/tmem.c @@ -41,6 +41,8 @@ module_param(selfballooning, bool, S_IRUGO); #ifdef CONFIG_FRONTSWAP static bool frontswap __read_mostly = true; module_param(frontswap, bool, S_IRUGO); +#else /* CONFIG_FRONTSWAP */ +#define frontswap (0) #endif /* CONFIG_FRONTSWAP */ #ifdef CONFIG_XEN_SELFBALLOONING diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c index a2278ba7fb27..4e8ba38aa0c9 100644 --- a/drivers/xen/xen-pciback/pci_stub.c +++ b/drivers/xen/xen-pciback/pci_stub.c @@ -106,7 +106,7 @@ static void pcistub_device_release(struct kref *kref) else pci_restore_state(dev); - if (pci_find_capability(dev, PCI_CAP_ID_MSIX)) { + if (dev->msix_cap) { struct physdev_pci_device ppdev = { .seg = pci_domain_nr(dev->bus), .bus = dev->bus->number, @@ -371,7 +371,7 @@ static int pcistub_init_device(struct pci_dev *dev) if (err) goto config_release; - if (pci_find_capability(dev, PCI_CAP_ID_MSIX)) { + if (dev->msix_cap) { struct physdev_pci_device ppdev = { .seg = pci_domain_nr(dev->bus), .bus = dev->bus->number, diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c index 61786be9138b..ec097d6f964d 100644 --- a/drivers/xen/xenbus/xenbus_client.c +++ b/drivers/xen/xenbus/xenbus_client.c @@ -534,7 +534,7 @@ static int xenbus_map_ring_valloc_hvm(struct xenbus_device *dev, err = xenbus_map_ring(dev, gnt_ref, &node->handle, addr); if (err) - goto out_err; + goto out_err_free_ballooned_pages; spin_lock(&xenbus_valloc_lock); list_add(&node->next, &xenbus_valloc_pages); @@ -543,8 +543,9 @@ static int xenbus_map_ring_valloc_hvm(struct xenbus_device *dev, *vaddr = addr; return 0; - out_err: + out_err_free_ballooned_pages: free_xenballooned_pages(1, &node->page); + out_err: kfree(node); return err; } diff --git a/drivers/xen/xenbus/xenbus_comms.h b/drivers/xen/xenbus/xenbus_comms.h index c8abd3b8a6c4..e74f9c1fbd80 100644 --- a/drivers/xen/xenbus/xenbus_comms.h +++ b/drivers/xen/xenbus/xenbus_comms.h @@ -45,6 +45,7 @@ int xb_wait_for_data_to_read(void); int xs_input_avail(void); extern struct xenstore_domain_interface *xen_store_interface; extern int xen_store_evtchn; +extern enum xenstore_init xen_store_domain_type; extern const struct file_operations xen_xenbus_fops; diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index 3325884c693f..56cfaaa9d006 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -69,6 +69,9 @@ EXPORT_SYMBOL_GPL(xen_store_evtchn); struct xenstore_domain_interface *xen_store_interface; EXPORT_SYMBOL_GPL(xen_store_interface); +enum xenstore_init xen_store_domain_type; +EXPORT_SYMBOL_GPL(xen_store_domain_type); + static unsigned long xen_store_mfn; static BLOCKING_NOTIFIER_HEAD(xenstore_chain); @@ -719,17 +722,11 @@ static int __init xenstored_local_init(void) return err; } -enum xenstore_init { - UNKNOWN, - PV, - HVM, - LOCAL, -}; static int __init xenbus_init(void) { int err = 0; - enum xenstore_init usage = UNKNOWN; uint64_t v = 0; + xen_store_domain_type = XS_UNKNOWN; if (!xen_domain()) return -ENODEV; @@ -737,29 +734,29 @@ static int __init xenbus_init(void) xenbus_ring_ops_init(); if (xen_pv_domain()) - usage = PV; + xen_store_domain_type = XS_PV; if (xen_hvm_domain()) - usage = HVM; + xen_store_domain_type = XS_HVM; if (xen_hvm_domain() && xen_initial_domain()) - usage = LOCAL; + xen_store_domain_type = XS_LOCAL; if (xen_pv_domain() && !xen_start_info->store_evtchn) - usage = LOCAL; + xen_store_domain_type = XS_LOCAL; if (xen_pv_domain() && xen_start_info->store_evtchn) xenstored_ready = 1; - switch (usage) { - case LOCAL: + switch (xen_store_domain_type) { + case XS_LOCAL: err = xenstored_local_init(); if (err) goto out_error; xen_store_interface = mfn_to_virt(xen_store_mfn); break; - case PV: + case XS_PV: xen_store_evtchn = xen_start_info->store_evtchn; xen_store_mfn = xen_start_info->store_mfn; xen_store_interface = mfn_to_virt(xen_store_mfn); break; - case HVM: + case XS_HVM: err = hvm_get_parameter(HVM_PARAM_STORE_EVTCHN, &v); if (err) goto out_error; diff --git a/drivers/xen/xenbus/xenbus_probe.h b/drivers/xen/xenbus/xenbus_probe.h index bb4f92ed8730..146f857a36f8 100644 --- a/drivers/xen/xenbus/xenbus_probe.h +++ b/drivers/xen/xenbus/xenbus_probe.h @@ -47,6 +47,13 @@ struct xen_bus_type { struct bus_type bus; }; +enum xenstore_init { + XS_UNKNOWN, + XS_PV, + XS_HVM, + XS_LOCAL, +}; + extern struct device_attribute xenbus_dev_attrs[]; extern int xenbus_match(struct device *_dev, struct device_driver *_drv); diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c index 3159a37d966d..a7e25073de19 100644 --- a/drivers/xen/xenbus/xenbus_probe_frontend.c +++ b/drivers/xen/xenbus/xenbus_probe_frontend.c @@ -29,6 +29,8 @@ #include "xenbus_probe.h" +static struct workqueue_struct *xenbus_frontend_wq; + /* device/<type>/<id> => <type>-<id> */ static int frontend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename) { @@ -89,9 +91,40 @@ static void backend_changed(struct xenbus_watch *watch, xenbus_otherend_changed(watch, vec, len, 1); } +static void xenbus_frontend_delayed_resume(struct work_struct *w) +{ + struct xenbus_device *xdev = container_of(w, struct xenbus_device, work); + + xenbus_dev_resume(&xdev->dev); +} + +static int xenbus_frontend_dev_resume(struct device *dev) +{ + /* + * If xenstored is running in this domain, we cannot access the backend + * state at the moment, so we need to defer xenbus_dev_resume + */ + if (xen_store_domain_type == XS_LOCAL) { + struct xenbus_device *xdev = to_xenbus_device(dev); + + if (!xenbus_frontend_wq) { + pr_err("%s: no workqueue to process delayed resume\n", + xdev->nodename); + return -EFAULT; + } + + INIT_WORK(&xdev->work, xenbus_frontend_delayed_resume); + queue_work(xenbus_frontend_wq, &xdev->work); + + return 0; + } + + return xenbus_dev_resume(dev); +} + static const struct dev_pm_ops xenbus_pm_ops = { .suspend = xenbus_dev_suspend, - .resume = xenbus_dev_resume, + .resume = xenbus_frontend_dev_resume, .freeze = xenbus_dev_suspend, .thaw = xenbus_dev_cancel, .restore = xenbus_dev_resume, @@ -440,6 +473,8 @@ static int __init xenbus_probe_frontend_init(void) register_xenstore_notifier(&xenstore_notifier); + xenbus_frontend_wq = create_workqueue("xenbus_frontend"); + return 0; } subsys_initcall(xenbus_probe_frontend_init); diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index 8615ee89ab55..f95dddced968 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -265,8 +265,8 @@ befs_readdir(struct file *filp, void *dirent, filldir_t filldir) result = filldir(dirent, keybuf, keysize, filp->f_pos, (ino_t) value, d_type); } - - filp->f_pos++; + if (!result) + filp->f_pos++; befs_debug(sb, "<--- befs_readdir() filp->f_pos %Ld", filp->f_pos); diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c index 8e33ec65847b..58df174deb10 100644 --- a/fs/cifs/cifs_dfs_ref.c +++ b/fs/cifs/cifs_dfs_ref.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/vfs.h> #include <linux/fs.h> +#include <linux/inet.h> #include "cifsglob.h" #include "cifsproto.h" #include "cifsfs.h" @@ -48,58 +49,74 @@ void cifs_dfs_release_automount_timer(void) } /** - * cifs_get_share_name - extracts share name from UNC - * @node_name: pointer to UNC string + * cifs_build_devname - build a devicename from a UNC and optional prepath + * @nodename: pointer to UNC string + * @prepath: pointer to prefixpath (or NULL if there isn't one) * - * Extracts sharename form full UNC. - * i.e. strips from UNC trailing path that is not part of share - * name and fixup missing '\' in the beginning of DFS node refferal - * if necessary. - * Returns pointer to share name on success or ERR_PTR on error. - * Caller is responsible for freeing returned string. + * Build a new cifs devicename after chasing a DFS referral. Allocate a buffer + * big enough to hold the final thing. Copy the UNC from the nodename, and + * concatenate the prepath onto the end of it if there is one. + * + * Returns pointer to the built string, or a ERR_PTR. Caller is responsible + * for freeing the returned string. */ -static char *cifs_get_share_name(const char *node_name) +static char * +cifs_build_devname(char *nodename, const char *prepath) { - int len; - char *UNC; - char *pSep; - - len = strlen(node_name); - UNC = kmalloc(len+2 /*for term null and additional \ if it's missed */, - GFP_KERNEL); - if (!UNC) - return ERR_PTR(-ENOMEM); + size_t pplen; + size_t unclen; + char *dev; + char *pos; + + /* skip over any preceding delimiters */ + nodename += strspn(nodename, "\\"); + if (!*nodename) + return ERR_PTR(-EINVAL); - /* get share name and server name */ - if (node_name[1] != '\\') { - UNC[0] = '\\'; - strncpy(UNC+1, node_name, len); - len++; - UNC[len] = 0; - } else { - strncpy(UNC, node_name, len); - UNC[len] = 0; - } + /* get length of UNC and set pos to last char */ + unclen = strlen(nodename); + pos = nodename + unclen - 1; - /* find server name end */ - pSep = memchr(UNC+2, '\\', len-2); - if (!pSep) { - cifs_dbg(VFS, "%s: no server name end in node name: %s\n", - __func__, node_name); - kfree(UNC); - return ERR_PTR(-EINVAL); + /* trim off any trailing delimiters */ + while (*pos == '\\') { + --pos; + --unclen; } - /* find sharename end */ - pSep++; - pSep = memchr(UNC+(pSep-UNC), '\\', len-(pSep-UNC)); - if (pSep) { - /* trim path up to sharename end - * now we have share name in UNC */ - *pSep = 0; + /* allocate a buffer: + * +2 for preceding "//" + * +1 for delimiter between UNC and prepath + * +1 for trailing NULL + */ + pplen = prepath ? strlen(prepath) : 0; + dev = kmalloc(2 + unclen + 1 + pplen + 1, GFP_KERNEL); + if (!dev) + return ERR_PTR(-ENOMEM); + + pos = dev; + /* add the initial "//" */ + *pos = '/'; + ++pos; + *pos = '/'; + ++pos; + + /* copy in the UNC portion from referral */ + memcpy(pos, nodename, unclen); + pos += unclen; + + /* copy the prefixpath remainder (if there is one) */ + if (pplen) { + *pos = '/'; + ++pos; + memcpy(pos, prepath, pplen); + pos += pplen; } - return UNC; + /* NULL terminator */ + *pos = '\0'; + + convert_delimiter(dev, '/'); + return dev; } @@ -123,6 +140,7 @@ char *cifs_compose_mount_options(const char *sb_mountdata, { int rc; char *mountdata = NULL; + const char *prepath = NULL; int md_len; char *tkn_e; char *srvIP = NULL; @@ -132,7 +150,10 @@ char *cifs_compose_mount_options(const char *sb_mountdata, if (sb_mountdata == NULL) return ERR_PTR(-EINVAL); - *devname = cifs_get_share_name(ref->node_name); + if (strlen(fullpath) - ref->path_consumed) + prepath = fullpath + ref->path_consumed; + + *devname = cifs_build_devname(ref->node_name, prepath); if (IS_ERR(*devname)) { rc = PTR_ERR(*devname); *devname = NULL; @@ -146,12 +167,14 @@ char *cifs_compose_mount_options(const char *sb_mountdata, goto compose_mount_options_err; } - /* md_len = strlen(...) + 12 for 'sep+prefixpath=' - * assuming that we have 'unc=' and 'ip=' in - * the original sb_mountdata + /* + * In most cases, we'll be building a shorter string than the original, + * but we do have to assume that the address in the ip= option may be + * much longer than the original. Add the max length of an address + * string to the length of the original string to allow for worst case. */ - md_len = strlen(sb_mountdata) + rc + strlen(ref->node_name) + 12; - mountdata = kzalloc(md_len+1, GFP_KERNEL); + md_len = strlen(sb_mountdata) + INET6_ADDRSTRLEN; + mountdata = kzalloc(md_len + 1, GFP_KERNEL); if (mountdata == NULL) { rc = -ENOMEM; goto compose_mount_options_err; @@ -195,26 +218,6 @@ char *cifs_compose_mount_options(const char *sb_mountdata, strncat(mountdata, &sep, 1); strcat(mountdata, "ip="); strcat(mountdata, srvIP); - strncat(mountdata, &sep, 1); - strcat(mountdata, "unc="); - strcat(mountdata, *devname); - - /* find & copy prefixpath */ - tkn_e = strchr(ref->node_name + 2, '\\'); - if (tkn_e == NULL) { - /* invalid unc, missing share name*/ - rc = -EINVAL; - goto compose_mount_options_err; - } - - tkn_e = strchr(tkn_e + 1, '\\'); - if (tkn_e || (strlen(fullpath) - ref->path_consumed)) { - strncat(mountdata, &sep, 1); - strcat(mountdata, "prefixpath="); - if (tkn_e) - strcat(mountdata, tkn_e + 1); - strcat(mountdata, fullpath + ref->path_consumed); - } /*cifs_dbg(FYI, "%s: parent mountdata: %s\n", __func__, sb_mountdata);*/ /*cifs_dbg(FYI, "%s: submount mountdata: %s\n", __func__, mountdata );*/ diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 72e4efee1389..3752b9f6d9e4 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -372,9 +372,6 @@ cifs_show_options(struct seq_file *s, struct dentry *root) cifs_show_security(s, tcon->ses->server); cifs_show_cache_flavor(s, cifs_sb); - seq_printf(s, ",unc="); - seq_escape(s, tcon->treeName, " \t\n\\"); - if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MULTIUSER) seq_printf(s, ",multiuser"); else if (tcon->ses->user_name) diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 99eeaa17ee00..e3bc39bb9d12 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -1061,6 +1061,7 @@ static int cifs_parse_security_flavors(char *value, #endif case Opt_sec_none: vol->nullauth = 1; + vol->secFlg |= CIFSSEC_MAY_NTLM; break; default: cifs_dbg(VFS, "bad security option: %s\n", value); @@ -1257,14 +1258,18 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, vol->backupuid_specified = false; /* no backup intent for a user */ vol->backupgid_specified = false; /* no backup intent for a group */ - /* - * For now, we ignore -EINVAL errors under the assumption that the - * unc= and prefixpath= options will be usable. - */ - if (cifs_parse_devname(devname, vol) == -ENOMEM) { - printk(KERN_ERR "CIFS: Unable to allocate memory to parse " - "device string.\n"); - goto out_nomem; + switch (cifs_parse_devname(devname, vol)) { + case 0: + break; + case -ENOMEM: + cifs_dbg(VFS, "Unable to allocate memory for devname.\n"); + goto cifs_parse_mount_err; + case -EINVAL: + cifs_dbg(VFS, "Malformed UNC in devname.\n"); + goto cifs_parse_mount_err; + default: + cifs_dbg(VFS, "Unknown error parsing devname.\n"); + goto cifs_parse_mount_err; } while ((data = strsep(&options, separator)) != NULL) { @@ -1826,7 +1831,7 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, } #endif if (!vol->UNC) { - cifs_dbg(VFS, "CIFS mount error: No usable UNC path provided in device string or in unc= option!\n"); + cifs_dbg(VFS, "CIFS mount error: No usable UNC path provided in device string!\n"); goto cifs_parse_mount_err; } @@ -3274,8 +3279,8 @@ build_unc_path_to_root(const struct smb_vol *vol, pos = full_path + unc_len; if (pplen) { - *pos++ = CIFS_DIR_SEP(cifs_sb); - strncpy(pos, vol->prepath, pplen); + *pos = CIFS_DIR_SEP(cifs_sb); + strncpy(pos + 1, vol->prepath, pplen); pos += pplen; } diff --git a/fs/cifs/dns_resolve.c b/fs/cifs/dns_resolve.c index e7512e497611..7ede7306599f 100644 --- a/fs/cifs/dns_resolve.c +++ b/fs/cifs/dns_resolve.c @@ -34,7 +34,7 @@ /** * dns_resolve_server_name_to_ip - Resolve UNC server name to ip address. - * @unc: UNC path specifying the server + * @unc: UNC path specifying the server (with '/' as delimiter) * @ip_addr: Where to return the IP address. * * The IP address will be returned in string form, and the caller is @@ -64,7 +64,7 @@ dns_resolve_server_name_to_ip(const char *unc, char **ip_addr) hostname = unc + 2; /* Search for server name delimiter */ - sep = memchr(hostname, '\\', len); + sep = memchr(hostname, '/', len); if (sep) len = sep - hostname; else diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index 201f0a0d6b0a..a7abbea2c096 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -295,6 +295,12 @@ static int ecryptfs_release(struct inode *inode, struct file *file) static int ecryptfs_fsync(struct file *file, loff_t start, loff_t end, int datasync) { + int rc; + + rc = filemap_write_and_wait(file->f_mapping); + if (rc) + return rc; + return vfs_fsync(ecryptfs_file_to_lower(file), datasync); } diff --git a/fs/efivarfs/file.c b/fs/efivarfs/file.c index bfb531564319..8dd524f32284 100644 --- a/fs/efivarfs/file.c +++ b/fs/efivarfs/file.c @@ -44,8 +44,11 @@ static ssize_t efivarfs_file_write(struct file *file, bytes = efivar_entry_set_get_size(var, attributes, &datasize, data, &set); - if (!set && bytes) + if (!set && bytes) { + if (bytes == -ENOENT) + bytes = -EIO; goto out; + } if (bytes == -ENOENT) { drop_nlink(inode); @@ -76,7 +79,14 @@ static ssize_t efivarfs_file_read(struct file *file, char __user *userbuf, int err; err = efivar_entry_size(var, &datasize); - if (err) + + /* + * efivarfs represents uncommitted variables with + * zero-length files. Reading them should return EOF. + */ + if (err == -ENOENT) + return 0; + else if (err) return err; data = kmalloc(datasize + sizeof(attributes), GFP_KERNEL); diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 254df56b847b..f3f783dc4f75 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -180,6 +180,8 @@ u64 fuse_get_attr_version(struct fuse_conn *fc) static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags) { struct inode *inode; + struct dentry *parent; + struct fuse_conn *fc; inode = ACCESS_ONCE(entry->d_inode); if (inode && is_bad_inode(inode)) @@ -187,10 +189,8 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags) else if (fuse_dentry_time(entry) < get_jiffies_64()) { int err; struct fuse_entry_out outarg; - struct fuse_conn *fc; struct fuse_req *req; struct fuse_forget_link *forget; - struct dentry *parent; u64 attr_version; /* For negative dentries, always do a fresh lookup */ @@ -241,8 +241,14 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags) entry_attr_timeout(&outarg), attr_version); fuse_change_entry_timeout(entry, &outarg); + } else if (inode) { + fc = get_fuse_conn(inode); + if (fc->readdirplus_auto) { + parent = dget_parent(entry); + fuse_advise_use_readdirplus(parent->d_inode); + dput(parent); + } } - fuse_advise_use_readdirplus(inode); return 1; } diff --git a/fs/fuse/file.c b/fs/fuse/file.c index d1c9b85b3f58..e570081f9f76 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -16,6 +16,7 @@ #include <linux/compat.h> #include <linux/swap.h> #include <linux/aio.h> +#include <linux/falloc.h> static const struct file_operations fuse_direct_io_file_operations; @@ -1278,7 +1279,10 @@ ssize_t fuse_direct_io(struct fuse_io_priv *io, const struct iovec *iov, iov_iter_init(&ii, iov, nr_segs, count, 0); - req = fuse_get_req(fc, fuse_iter_npages(&ii)); + if (io->async) + req = fuse_get_req_for_background(fc, fuse_iter_npages(&ii)); + else + req = fuse_get_req(fc, fuse_iter_npages(&ii)); if (IS_ERR(req)) return PTR_ERR(req); @@ -1314,7 +1318,11 @@ ssize_t fuse_direct_io(struct fuse_io_priv *io, const struct iovec *iov, break; if (count) { fuse_put_request(fc, req); - req = fuse_get_req(fc, fuse_iter_npages(&ii)); + if (io->async) + req = fuse_get_req_for_background(fc, + fuse_iter_npages(&ii)); + else + req = fuse_get_req(fc, fuse_iter_npages(&ii)); if (IS_ERR(req)) break; } @@ -2365,6 +2373,11 @@ static void fuse_do_truncate(struct file *file) fuse_do_setattr(inode, &attr, file); } +static inline loff_t fuse_round_up(loff_t off) +{ + return round_up(off, FUSE_MAX_PAGES_PER_REQ << PAGE_SHIFT); +} + static ssize_t fuse_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t offset, unsigned long nr_segs) @@ -2372,6 +2385,7 @@ fuse_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, ssize_t ret = 0; struct file *file = iocb->ki_filp; struct fuse_file *ff = file->private_data; + bool async_dio = ff->fc->async_dio; loff_t pos = 0; struct inode *inode; loff_t i_size; @@ -2383,10 +2397,10 @@ fuse_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, i_size = i_size_read(inode); /* optimization for short read */ - if (rw != WRITE && offset + count > i_size) { + if (async_dio && rw != WRITE && offset + count > i_size) { if (offset >= i_size) return 0; - count = i_size - offset; + count = min_t(loff_t, count, fuse_round_up(i_size - offset)); } io = kmalloc(sizeof(struct fuse_io_priv), GFP_KERNEL); @@ -2404,7 +2418,7 @@ fuse_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, * By default, we want to optimize all I/Os with async request * submission to the client filesystem if supported. */ - io->async = ff->fc->async_dio; + io->async = async_dio; io->iocb = iocb; /* @@ -2412,7 +2426,7 @@ fuse_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, * to wait on real async I/O requests, so we must submit this request * synchronously. */ - if (!is_sync_kiocb(iocb) && (offset + count > i_size)) + if (!is_sync_kiocb(iocb) && (offset + count > i_size) && rw == WRITE) io->async = false; if (rw == WRITE) @@ -2424,7 +2438,7 @@ fuse_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, fuse_aio_complete(io, ret < 0 ? ret : 0, -1); /* we have a non-extending, async request, so return */ - if (ret > 0 && !is_sync_kiocb(iocb)) + if (!is_sync_kiocb(iocb)) return -EIOCBQUEUED; ret = wait_on_sync_kiocb(iocb); @@ -2446,6 +2460,7 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset, loff_t length) { struct fuse_file *ff = file->private_data; + struct inode *inode = file->f_inode; struct fuse_conn *fc = ff->fc; struct fuse_req *req; struct fuse_fallocate_in inarg = { @@ -2459,9 +2474,16 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset, if (fc->no_fallocate) return -EOPNOTSUPP; + if (mode & FALLOC_FL_PUNCH_HOLE) { + mutex_lock(&inode->i_mutex); + fuse_set_nowrite(inode); + } + req = fuse_get_req_nopages(fc); - if (IS_ERR(req)) - return PTR_ERR(req); + if (IS_ERR(req)) { + err = PTR_ERR(req); + goto out; + } req->in.h.opcode = FUSE_FALLOCATE; req->in.h.nodeid = ff->nodeid; @@ -2476,6 +2498,24 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset, } fuse_put_request(fc, req); + if (err) + goto out; + + /* we could have extended the file */ + if (!(mode & FALLOC_FL_KEEP_SIZE)) + fuse_write_update_size(inode, offset + length); + + if (mode & FALLOC_FL_PUNCH_HOLE) + truncate_pagecache_range(inode, offset, offset + length - 1); + + fuse_invalidate_attr(inode); + +out: + if (mode & FALLOC_FL_PUNCH_HOLE) { + fuse_release_nowrite(inode); + mutex_unlock(&inode->i_mutex); + } + return err; } diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 6201f81e4d3a..9a0cdde14a08 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -867,10 +867,11 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req) fc->dont_mask = 1; if (arg->flags & FUSE_AUTO_INVAL_DATA) fc->auto_inval_data = 1; - if (arg->flags & FUSE_DO_READDIRPLUS) + if (arg->flags & FUSE_DO_READDIRPLUS) { fc->do_readdirplus = 1; - if (arg->flags & FUSE_READDIRPLUS_AUTO) - fc->readdirplus_auto = 1; + if (arg->flags & FUSE_READDIRPLUS_AUTO) + fc->readdirplus_auto = 1; + } if (arg->flags & FUSE_ASYNC_DIO) fc->async_dio = 1; } else { diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 1dc9a13ce6bb..93b5809c20bb 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -1286,17 +1286,26 @@ int gfs2_setattr_size(struct inode *inode, u64 newsize) if (ret) return ret; + ret = get_write_access(inode); + if (ret) + return ret; + inode_dio_wait(inode); ret = gfs2_rs_alloc(GFS2_I(inode)); if (ret) - return ret; + goto out; oldsize = inode->i_size; - if (newsize >= oldsize) - return do_grow(inode, newsize); + if (newsize >= oldsize) { + ret = do_grow(inode, newsize); + goto out; + } - return do_shrink(inode, oldsize, newsize); + ret = do_shrink(inode, oldsize, newsize); +out: + put_write_access(inode); + return ret; } int gfs2_truncatei_resume(struct gfs2_inode *ip) diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index c3e82bd23179..b631c9043460 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -354,22 +354,31 @@ static __be64 *gfs2_dir_get_hash_table(struct gfs2_inode *ip) return ERR_PTR(-EIO); } - hc = kmalloc(hsize, GFP_NOFS); - ret = -ENOMEM; + hc = kmalloc(hsize, GFP_NOFS | __GFP_NOWARN); + if (hc == NULL) + hc = __vmalloc(hsize, GFP_NOFS, PAGE_KERNEL); + if (hc == NULL) return ERR_PTR(-ENOMEM); ret = gfs2_dir_read_data(ip, hc, hsize); if (ret < 0) { - kfree(hc); + if (is_vmalloc_addr(hc)) + vfree(hc); + else + kfree(hc); return ERR_PTR(ret); } spin_lock(&inode->i_lock); - if (ip->i_hash_cache) - kfree(hc); - else + if (ip->i_hash_cache) { + if (is_vmalloc_addr(hc)) + vfree(hc); + else + kfree(hc); + } else { ip->i_hash_cache = hc; + } spin_unlock(&inode->i_lock); return ip->i_hash_cache; @@ -385,7 +394,10 @@ void gfs2_dir_hash_inval(struct gfs2_inode *ip) { __be64 *hc = ip->i_hash_cache; ip->i_hash_cache = NULL; - kfree(hc); + if (is_vmalloc_addr(hc)) + vfree(hc); + else + kfree(hc); } static inline int gfs2_dirent_sentinel(const struct gfs2_dirent *dent) @@ -1113,7 +1125,10 @@ static int dir_double_exhash(struct gfs2_inode *dip) if (IS_ERR(hc)) return PTR_ERR(hc); - h = hc2 = kmalloc(hsize_bytes * 2, GFP_NOFS); + h = hc2 = kmalloc(hsize_bytes * 2, GFP_NOFS | __GFP_NOWARN); + if (hc2 == NULL) + hc2 = __vmalloc(hsize_bytes * 2, GFP_NOFS, PAGE_KERNEL); + if (!hc2) return -ENOMEM; @@ -1145,7 +1160,10 @@ fail: gfs2_dinode_out(dip, dibh->b_data); brelse(dibh); out_kfree: - kfree(hc2); + if (is_vmalloc_addr(hc2)) + vfree(hc2); + else + kfree(hc2); return error; } @@ -1846,6 +1864,8 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len, memset(&rlist, 0, sizeof(struct gfs2_rgrp_list)); ht = kzalloc(size, GFP_NOFS); + if (ht == NULL) + ht = vzalloc(size); if (!ht) return -ENOMEM; @@ -1933,7 +1953,10 @@ out_rlist: gfs2_rlist_free(&rlist); gfs2_quota_unhold(dip); out: - kfree(ht); + if (is_vmalloc_addr(ht)) + vfree(ht); + else + kfree(ht); return error; } diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index acd16764b133..ad0dc38d87ab 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -402,16 +402,20 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) /* Update file times before taking page lock */ file_update_time(vma->vm_file); + ret = get_write_access(inode); + if (ret) + goto out; + ret = gfs2_rs_alloc(ip); if (ret) - return ret; + goto out_write_access; gfs2_size_hint(vma->vm_file, pos, PAGE_CACHE_SIZE); gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); ret = gfs2_glock_nq(&gh); if (ret) - goto out; + goto out_uninit; set_bit(GLF_DIRTY, &ip->i_gl->gl_flags); set_bit(GIF_SW_PAGED, &ip->i_flags); @@ -480,12 +484,15 @@ out_quota_unlock: gfs2_quota_unlock(ip); out_unlock: gfs2_glock_dq(&gh); -out: +out_uninit: gfs2_holder_uninit(&gh); if (ret == 0) { set_page_dirty(page); wait_for_stable_page(page); } +out_write_access: + put_write_access(inode); +out: sb_end_pagefault(inode->i_sb); return block_page_mkwrite_return(ret); } @@ -594,10 +601,10 @@ static int gfs2_release(struct inode *inode, struct file *file) kfree(file->private_data); file->private_data = NULL; - if ((file->f_mode & FMODE_WRITE) && - (atomic_read(&inode->i_writecount) == 1)) - gfs2_rs_delete(ip); + if (!(file->f_mode & FMODE_WRITE)) + return 0; + gfs2_rs_delete(ip); return 0; } diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 8833a4f264e3..62b484e4a9e4 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -189,6 +189,7 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type, return inode; fail_refresh: + ip->i_iopen_gh.gh_flags |= GL_NOCACHE; ip->i_iopen_gh.gh_gl->gl_object = NULL; gfs2_glock_dq_uninit(&ip->i_iopen_gh); fail_iopen: diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index 68b4c8f1fce8..6c33d7b6e0c4 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -419,7 +419,9 @@ static void gfs2_before_commit(struct gfs2_sbd *sdp, unsigned int limit, if (total > limit) num = limit; gfs2_log_unlock(sdp); - page = gfs2_get_log_desc(sdp, GFS2_LOG_DESC_METADATA, num + 1, num); + page = gfs2_get_log_desc(sdp, + is_databuf ? GFS2_LOG_DESC_JDATA : + GFS2_LOG_DESC_METADATA, num + 1, num); ld = page_address(page); gfs2_log_lock(sdp); ptr = (__be64 *)(ld + 1); diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 5232525934ae..9809156e3d04 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -638,8 +638,10 @@ void gfs2_rs_deltree(struct gfs2_blkreserv *rs) */ void gfs2_rs_delete(struct gfs2_inode *ip) { + struct inode *inode = &ip->i_inode; + down_write(&ip->i_rw_mutex); - if (ip->i_res) { + if (ip->i_res && atomic_read(&inode->i_writecount) <= 1) { gfs2_rs_deltree(ip->i_res); BUG_ON(ip->i_res->rs_free); kmem_cache_free(gfs2_rsrv_cachep, ip->i_res); diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 917c8e1eb4ae..e5639dec66c4 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1444,6 +1444,7 @@ static void gfs2_evict_inode(struct inode *inode) /* Must not read inode block until block type has been verified */ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, GL_SKIP, &gh); if (unlikely(error)) { + ip->i_iopen_gh.gh_flags |= GL_NOCACHE; gfs2_glock_dq_uninit(&ip->i_iopen_gh); goto out; } @@ -1514,8 +1515,10 @@ out_unlock: if (gfs2_rs_active(ip->i_res)) gfs2_rs_deltree(ip->i_res); - if (test_bit(HIF_HOLDER, &ip->i_iopen_gh.gh_iflags)) + if (test_bit(HIF_HOLDER, &ip->i_iopen_gh.gh_iflags)) { + ip->i_iopen_gh.gh_flags |= GL_NOCACHE; gfs2_glock_dq(&ip->i_iopen_gh); + } gfs2_holder_uninit(&ip->i_iopen_gh); gfs2_glock_dq_uninit(&gh); if (error && error != GLR_TRYFAILED && error != -EROFS) @@ -1534,6 +1537,7 @@ out: ip->i_gl = NULL; if (ip->i_iopen_gh.gh_gl) { ip->i_iopen_gh.gh_gl->gl_object = NULL; + ip->i_iopen_gh.gh_flags |= GL_NOCACHE; gfs2_glock_dq_uninit(&ip->i_iopen_gh); } } diff --git a/fs/hpfs/dir.c b/fs/hpfs/dir.c index 546f6d39713a..834ac13c04b7 100644 --- a/fs/hpfs/dir.c +++ b/fs/hpfs/dir.c @@ -33,25 +33,27 @@ static loff_t hpfs_dir_lseek(struct file *filp, loff_t off, int whence) if (whence == SEEK_DATA || whence == SEEK_HOLE) return -EINVAL; + mutex_lock(&i->i_mutex); hpfs_lock(s); /*printk("dir lseek\n");*/ if (new_off == 0 || new_off == 1 || new_off == 11 || new_off == 12 || new_off == 13) goto ok; - mutex_lock(&i->i_mutex); pos = ((loff_t) hpfs_de_as_down_as_possible(s, hpfs_inode->i_dno) << 4) + 1; while (pos != new_off) { if (map_pos_dirent(i, &pos, &qbh)) hpfs_brelse4(&qbh); else goto fail; if (pos == 12) goto fail; } - mutex_unlock(&i->i_mutex); + hpfs_add_pos(i, &filp->f_pos); ok: + filp->f_pos = new_off; hpfs_unlock(s); - return filp->f_pos = new_off; -fail: mutex_unlock(&i->i_mutex); + return new_off; +fail: /*printk("illegal lseek: %016llx\n", new_off);*/ hpfs_unlock(s); + mutex_unlock(&i->i_mutex); return -ESPIPE; } diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c index 3027f4dbbab5..e4ba5fe4c3b5 100644 --- a/fs/hpfs/file.c +++ b/fs/hpfs/file.c @@ -109,10 +109,14 @@ static void hpfs_write_failed(struct address_space *mapping, loff_t to) { struct inode *inode = mapping->host; + hpfs_lock(inode->i_sb); + if (to > inode->i_size) { truncate_pagecache(inode, to, inode->i_size); hpfs_truncate(inode); } + + hpfs_unlock(inode->i_sb); } static int hpfs_write_begin(struct file *file, struct address_space *mapping, diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c index c57499dca89c..360d27c48887 100644 --- a/fs/jfs/jfs_logmgr.c +++ b/fs/jfs/jfs_logmgr.c @@ -2009,7 +2009,13 @@ static int lbmRead(struct jfs_log * log, int pn, struct lbuf ** bpp) bio->bi_end_io = lbmIODone; bio->bi_private = bp; - submit_bio(READ_SYNC, bio); + /*check if journaling to disk has been disabled*/ + if (log->no_integrity) { + bio->bi_size = 0; + lbmIODone(bio, 0); + } else { + submit_bio(READ_SYNC, bio); + } wait_event(bp->l_ioevent, (bp->l_flag != lbmREAD)); diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 2003e830ed1c..788e0a9c1fb0 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -611,11 +611,28 @@ static int jfs_freeze(struct super_block *sb) { struct jfs_sb_info *sbi = JFS_SBI(sb); struct jfs_log *log = sbi->log; + int rc = 0; if (!(sb->s_flags & MS_RDONLY)) { txQuiesce(sb); - lmLogShutdown(log); - updateSuper(sb, FM_CLEAN); + rc = lmLogShutdown(log); + if (rc) { + jfs_error(sb, "jfs_freeze: lmLogShutdown failed"); + + /* let operations fail rather than hang */ + txResume(sb); + + return rc; + } + rc = updateSuper(sb, FM_CLEAN); + if (rc) { + jfs_err("jfs_freeze: updateSuper failed\n"); + /* + * Don't fail here. Everything succeeded except + * marking the superblock clean, so there's really + * no harm in leaving it frozen for now. + */ + } } return 0; } @@ -627,13 +644,18 @@ static int jfs_unfreeze(struct super_block *sb) int rc = 0; if (!(sb->s_flags & MS_RDONLY)) { - updateSuper(sb, FM_MOUNT); - if ((rc = lmLogInit(log))) - jfs_err("jfs_unlock failed with return code %d", rc); - else - txResume(sb); + rc = updateSuper(sb, FM_MOUNT); + if (rc) { + jfs_error(sb, "jfs_unfreeze: updateSuper failed"); + goto out; + } + rc = lmLogInit(log); + if (rc) + jfs_error(sb, "jfs_unfreeze: lmLogInit failed"); +out: + txResume(sb); } - return 0; + return rc; } static struct dentry *jfs_do_mount(struct file_system_type *fs_type, diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 4e2fe714d5c2..d7ba5616989c 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1078,7 +1078,7 @@ static struct nfs4_state *nfs4_try_open_cached(struct nfs4_opendata *opendata) struct nfs4_state *state = opendata->state; struct nfs_inode *nfsi = NFS_I(state->inode); struct nfs_delegation *delegation; - int open_mode = opendata->o_arg.open_flags & (O_EXCL|O_TRUNC); + int open_mode = opendata->o_arg.open_flags; fmode_t fmode = opendata->o_arg.fmode; nfs4_stateid stateid; int ret = -EAGAIN; diff --git a/fs/nfs/super.c b/fs/nfs/super.c index a366107a7331..2d7525fbcf25 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1942,6 +1942,7 @@ static int nfs23_validate_mount_data(void *options, args->namlen = data->namlen; args->bsize = data->bsize; + args->auth_flavors[0] = RPC_AUTH_UNIX; if (data->flags & NFS_MOUNT_SECFLAVOUR) args->auth_flavors[0] = data->pseudoflavor; if (!args->nfs_server.hostname) @@ -2637,6 +2638,7 @@ static int nfs4_validate_mount_data(void *options, goto out_no_address; args->nfs_server.port = ntohs(((struct sockaddr_in *)sap)->sin_port); + args->auth_flavors[0] = RPC_AUTH_UNIX; if (data->auth_flavourlen) { if (data->auth_flavourlen > 1) goto out_inval_auth; diff --git a/fs/pnode.c b/fs/pnode.c index 3d2a7141b87a..9af0df15256e 100644 --- a/fs/pnode.c +++ b/fs/pnode.c @@ -83,7 +83,8 @@ static int do_make_slave(struct mount *mnt) if (peer_mnt == mnt) peer_mnt = NULL; } - if (IS_MNT_SHARED(mnt) && list_empty(&mnt->mnt_share)) + if (mnt->mnt_group_id && IS_MNT_SHARED(mnt) && + list_empty(&mnt->mnt_share)) mnt_release_group_id(mnt); list_del_init(&mnt->mnt_share); diff --git a/fs/proc/base.c b/fs/proc/base.c index dd51e50001fe..c3834dad09b3 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2118,6 +2118,7 @@ static int show_timer(struct seq_file *m, void *v) nstr[notify & ~SIGEV_THREAD_ID], (notify & SIGEV_THREAD_ID) ? "tid" : "pid", pid_nr_ns(timer->it_pid, tp->ns)); + seq_printf(m, "ClockID: %d\n", timer->it_clock); return 0; } diff --git a/fs/qnx6/dir.c b/fs/qnx6/dir.c index 8798d065e400..afa6be6fc397 100644 --- a/fs/qnx6/dir.c +++ b/fs/qnx6/dir.c @@ -120,7 +120,7 @@ static int qnx6_readdir(struct file *filp, void *dirent, filldir_t filldir) struct inode *inode = file_inode(filp); struct super_block *s = inode->i_sb; struct qnx6_sb_info *sbi = QNX6_SB(s); - loff_t pos = filp->f_pos & (QNX6_DIR_ENTRY_SIZE - 1); + loff_t pos = filp->f_pos & ~(QNX6_DIR_ENTRY_SIZE - 1); unsigned long npages = dir_pages(inode); unsigned long n = pos >> PAGE_CACHE_SHIFT; unsigned start = (pos & ~PAGE_CACHE_MASK) / QNX6_DIR_ENTRY_SIZE; diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c index 66c53b642a88..6c2d136561cb 100644 --- a/fs/reiserfs/dir.c +++ b/fs/reiserfs/dir.c @@ -204,6 +204,8 @@ int reiserfs_readdir_dentry(struct dentry *dentry, void *dirent, next_pos = deh_offset(deh) + 1; if (item_moved(&tmp_ih, &path_to_entry)) { + set_cpu_key_k_offset(&pos_key, + next_pos); goto research; } } /* for */ diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 77d6d47abc83..f844533792ee 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -1811,11 +1811,16 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th, TYPE_STAT_DATA, SD_SIZE, MAX_US_INT); memcpy(INODE_PKEY(inode), &(ih.ih_key), KEY_SIZE); args.dirid = le32_to_cpu(ih.ih_key.k_dir_id); - if (insert_inode_locked4(inode, args.objectid, - reiserfs_find_actor, &args) < 0) { + + reiserfs_write_unlock(inode->i_sb); + err = insert_inode_locked4(inode, args.objectid, + reiserfs_find_actor, &args); + reiserfs_write_lock(inode->i_sb); + if (err) { err = -EINVAL; goto out_bad_inode; } + if (old_format_only(sb)) /* not a perfect generation count, as object ids can be reused, but ** this is as good as reiserfs can do right now. diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index 4cce1d9552fb..821bcf70e467 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -318,7 +318,19 @@ static int delete_one_xattr(struct dentry *dentry, void *data) static int chown_one_xattr(struct dentry *dentry, void *data) { struct iattr *attrs = data; - return reiserfs_setattr(dentry, attrs); + int ia_valid = attrs->ia_valid; + int err; + + /* + * We only want the ownership bits. Otherwise, we'll do + * things like change a directory to a regular file if + * ATTR_MODE is set. + */ + attrs->ia_valid &= (ATTR_UID|ATTR_GID); + err = reiserfs_setattr(dentry, attrs); + attrs->ia_valid = ia_valid; + + return err; } /* No i_mutex, but the inode is unconnected. */ diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index d7c01ef64eda..6c8767fdfc6a 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -443,6 +443,9 @@ int reiserfs_acl_chmod(struct inode *inode) int depth; int error; + if (IS_PRIVATE(inode)) + return 0; + if (S_ISLNK(inode->i_mode)) return -EOPNOTSUPP; diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c index 1d32f1d52763..306d883d89bc 100644 --- a/fs/xfs/xfs_acl.c +++ b/fs/xfs/xfs_acl.c @@ -21,6 +21,8 @@ #include "xfs_bmap_btree.h" #include "xfs_inode.h" #include "xfs_vnodeops.h" +#include "xfs_sb.h" +#include "xfs_mount.h" #include "xfs_trace.h" #include <linux/slab.h> #include <linux/xattr.h> @@ -34,7 +36,9 @@ */ STATIC struct posix_acl * -xfs_acl_from_disk(struct xfs_acl *aclp) +xfs_acl_from_disk( + struct xfs_acl *aclp, + int max_entries) { struct posix_acl_entry *acl_e; struct posix_acl *acl; @@ -42,7 +46,7 @@ xfs_acl_from_disk(struct xfs_acl *aclp) unsigned int count, i; count = be32_to_cpu(aclp->acl_cnt); - if (count > XFS_ACL_MAX_ENTRIES) + if (count > max_entries) return ERR_PTR(-EFSCORRUPTED); acl = posix_acl_alloc(count, GFP_KERNEL); @@ -108,9 +112,9 @@ xfs_get_acl(struct inode *inode, int type) struct xfs_inode *ip = XFS_I(inode); struct posix_acl *acl; struct xfs_acl *xfs_acl; - int len = sizeof(struct xfs_acl); unsigned char *ea_name; int error; + int len; acl = get_cached_acl(inode, type); if (acl != ACL_NOT_CACHED) @@ -133,8 +137,8 @@ xfs_get_acl(struct inode *inode, int type) * If we have a cached ACLs value just return it, not need to * go out to the disk. */ - - xfs_acl = kzalloc(sizeof(struct xfs_acl), GFP_KERNEL); + len = XFS_ACL_MAX_SIZE(ip->i_mount); + xfs_acl = kzalloc(len, GFP_KERNEL); if (!xfs_acl) return ERR_PTR(-ENOMEM); @@ -153,7 +157,7 @@ xfs_get_acl(struct inode *inode, int type) goto out; } - acl = xfs_acl_from_disk(xfs_acl); + acl = xfs_acl_from_disk(xfs_acl, XFS_ACL_MAX_ENTRIES(ip->i_mount)); if (IS_ERR(acl)) goto out; @@ -189,16 +193,17 @@ xfs_set_acl(struct inode *inode, int type, struct posix_acl *acl) if (acl) { struct xfs_acl *xfs_acl; - int len; + int len = XFS_ACL_MAX_SIZE(ip->i_mount); - xfs_acl = kzalloc(sizeof(struct xfs_acl), GFP_KERNEL); + xfs_acl = kzalloc(len, GFP_KERNEL); if (!xfs_acl) return -ENOMEM; xfs_acl_to_disk(xfs_acl, acl); - len = sizeof(struct xfs_acl) - - (sizeof(struct xfs_acl_entry) * - (XFS_ACL_MAX_ENTRIES - acl->a_count)); + + /* subtract away the unused acl entries */ + len -= sizeof(struct xfs_acl_entry) * + (XFS_ACL_MAX_ENTRIES(ip->i_mount) - acl->a_count); error = -xfs_attr_set(ip, ea_name, (unsigned char *)xfs_acl, len, ATTR_ROOT); @@ -243,7 +248,7 @@ xfs_set_mode(struct inode *inode, umode_t mode) static int xfs_acl_exists(struct inode *inode, unsigned char *name) { - int len = sizeof(struct xfs_acl); + int len = XFS_ACL_MAX_SIZE(XFS_M(inode->i_sb)); return (xfs_attr_get(XFS_I(inode), name, NULL, &len, ATTR_ROOT|ATTR_KERNOVAL) == 0); @@ -379,7 +384,7 @@ xfs_xattr_acl_set(struct dentry *dentry, const char *name, goto out_release; error = -EINVAL; - if (acl->a_count > XFS_ACL_MAX_ENTRIES) + if (acl->a_count > XFS_ACL_MAX_ENTRIES(XFS_M(inode->i_sb))) goto out_release; if (type == ACL_TYPE_ACCESS) { diff --git a/fs/xfs/xfs_acl.h b/fs/xfs/xfs_acl.h index 39632d941354..4016a567b83c 100644 --- a/fs/xfs/xfs_acl.h +++ b/fs/xfs/xfs_acl.h @@ -22,19 +22,36 @@ struct inode; struct posix_acl; struct xfs_inode; -#define XFS_ACL_MAX_ENTRIES 25 #define XFS_ACL_NOT_PRESENT (-1) /* On-disk XFS access control list structure */ +struct xfs_acl_entry { + __be32 ae_tag; + __be32 ae_id; + __be16 ae_perm; + __be16 ae_pad; /* fill the implicit hole in the structure */ +}; + struct xfs_acl { - __be32 acl_cnt; - struct xfs_acl_entry { - __be32 ae_tag; - __be32 ae_id; - __be16 ae_perm; - } acl_entry[XFS_ACL_MAX_ENTRIES]; + __be32 acl_cnt; + struct xfs_acl_entry acl_entry[0]; }; +/* + * The number of ACL entries allowed is defined by the on-disk format. + * For v4 superblocks, that is limited to 25 entries. For v5 superblocks, it is + * limited only by the maximum size of the xattr that stores the information. + */ +#define XFS_ACL_MAX_ENTRIES(mp) \ + (xfs_sb_version_hascrc(&mp->m_sb) \ + ? (XATTR_SIZE_MAX - sizeof(struct xfs_acl)) / \ + sizeof(struct xfs_acl_entry) \ + : 25) + +#define XFS_ACL_MAX_SIZE(mp) \ + (sizeof(struct xfs_acl) + \ + sizeof(struct xfs_acl_entry) * XFS_ACL_MAX_ENTRIES((mp))) + /* On-disk XFS extended attribute names */ #define SGI_ACL_FILE (unsigned char *)"SGI_ACL_FILE" #define SGI_ACL_DEFAULT (unsigned char *)"SGI_ACL_DEFAULT" diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c index 0bce1b348580..31d3cd129269 100644 --- a/fs/xfs/xfs_attr_leaf.c +++ b/fs/xfs/xfs_attr_leaf.c @@ -1412,7 +1412,7 @@ xfs_attr3_leaf_add_work( name_rmt->valuelen = 0; name_rmt->valueblk = 0; args->rmtblkno = 1; - args->rmtblkcnt = XFS_B_TO_FSB(mp, args->valuelen); + args->rmtblkcnt = xfs_attr3_rmt_blocks(mp, args->valuelen); } xfs_trans_log_buf(args->trans, bp, XFS_DA_LOGRANGE(leaf, xfs_attr3_leaf_name(leaf, args->index), @@ -1445,11 +1445,12 @@ xfs_attr3_leaf_add_work( STATIC void xfs_attr3_leaf_compact( struct xfs_da_args *args, - struct xfs_attr3_icleaf_hdr *ichdr_d, + struct xfs_attr3_icleaf_hdr *ichdr_dst, struct xfs_buf *bp) { - xfs_attr_leafblock_t *leaf_s, *leaf_d; - struct xfs_attr3_icleaf_hdr ichdr_s; + struct xfs_attr_leafblock *leaf_src; + struct xfs_attr_leafblock *leaf_dst; + struct xfs_attr3_icleaf_hdr ichdr_src; struct xfs_trans *trans = args->trans; struct xfs_mount *mp = trans->t_mountp; char *tmpbuffer; @@ -1457,29 +1458,38 @@ xfs_attr3_leaf_compact( trace_xfs_attr_leaf_compact(args); tmpbuffer = kmem_alloc(XFS_LBSIZE(mp), KM_SLEEP); - ASSERT(tmpbuffer != NULL); memcpy(tmpbuffer, bp->b_addr, XFS_LBSIZE(mp)); memset(bp->b_addr, 0, XFS_LBSIZE(mp)); + leaf_src = (xfs_attr_leafblock_t *)tmpbuffer; + leaf_dst = bp->b_addr; /* - * Copy basic information + * Copy the on-disk header back into the destination buffer to ensure + * all the information in the header that is not part of the incore + * header structure is preserved. */ - leaf_s = (xfs_attr_leafblock_t *)tmpbuffer; - leaf_d = bp->b_addr; - ichdr_s = *ichdr_d; /* struct copy */ - ichdr_d->firstused = XFS_LBSIZE(mp); - ichdr_d->usedbytes = 0; - ichdr_d->count = 0; - ichdr_d->holes = 0; - ichdr_d->freemap[0].base = xfs_attr3_leaf_hdr_size(leaf_s); - ichdr_d->freemap[0].size = ichdr_d->firstused - ichdr_d->freemap[0].base; + memcpy(bp->b_addr, tmpbuffer, xfs_attr3_leaf_hdr_size(leaf_src)); + + /* Initialise the incore headers */ + ichdr_src = *ichdr_dst; /* struct copy */ + ichdr_dst->firstused = XFS_LBSIZE(mp); + ichdr_dst->usedbytes = 0; + ichdr_dst->count = 0; + ichdr_dst->holes = 0; + ichdr_dst->freemap[0].base = xfs_attr3_leaf_hdr_size(leaf_src); + ichdr_dst->freemap[0].size = ichdr_dst->firstused - + ichdr_dst->freemap[0].base; + + + /* write the header back to initialise the underlying buffer */ + xfs_attr3_leaf_hdr_to_disk(leaf_dst, ichdr_dst); /* * Copy all entry's in the same (sorted) order, * but allocate name/value pairs packed and in sequence. */ - xfs_attr3_leaf_moveents(leaf_s, &ichdr_s, 0, leaf_d, ichdr_d, 0, - ichdr_s.count, mp); + xfs_attr3_leaf_moveents(leaf_src, &ichdr_src, 0, leaf_dst, ichdr_dst, 0, + ichdr_src.count, mp); /* * this logs the entire buffer, but the caller must write the header * back to the buffer when it is finished modifying it. @@ -2181,14 +2191,24 @@ xfs_attr3_leaf_unbalance( struct xfs_attr_leafblock *tmp_leaf; struct xfs_attr3_icleaf_hdr tmphdr; - tmp_leaf = kmem_alloc(state->blocksize, KM_SLEEP); - memset(tmp_leaf, 0, state->blocksize); - memset(&tmphdr, 0, sizeof(tmphdr)); + tmp_leaf = kmem_zalloc(state->blocksize, KM_SLEEP); + /* + * Copy the header into the temp leaf so that all the stuff + * not in the incore header is present and gets copied back in + * once we've moved all the entries. + */ + memcpy(tmp_leaf, save_leaf, xfs_attr3_leaf_hdr_size(save_leaf)); + + memset(&tmphdr, 0, sizeof(tmphdr)); tmphdr.magic = savehdr.magic; tmphdr.forw = savehdr.forw; tmphdr.back = savehdr.back; tmphdr.firstused = state->blocksize; + + /* write the header to the temp buffer to initialise it */ + xfs_attr3_leaf_hdr_to_disk(tmp_leaf, &tmphdr); + if (xfs_attr3_leaf_order(save_blk->bp, &savehdr, drop_blk->bp, &drophdr)) { xfs_attr3_leaf_moveents(drop_leaf, &drophdr, 0, @@ -2334,8 +2354,9 @@ xfs_attr3_leaf_lookup_int( args->index = probe; args->valuelen = be32_to_cpu(name_rmt->valuelen); args->rmtblkno = be32_to_cpu(name_rmt->valueblk); - args->rmtblkcnt = XFS_B_TO_FSB(args->dp->i_mount, - args->valuelen); + args->rmtblkcnt = xfs_attr3_rmt_blocks( + args->dp->i_mount, + args->valuelen); return XFS_ERROR(EEXIST); } } @@ -2386,7 +2407,8 @@ xfs_attr3_leaf_getvalue( ASSERT(memcmp(args->name, name_rmt->name, args->namelen) == 0); valuelen = be32_to_cpu(name_rmt->valuelen); args->rmtblkno = be32_to_cpu(name_rmt->valueblk); - args->rmtblkcnt = XFS_B_TO_FSB(args->dp->i_mount, valuelen); + args->rmtblkcnt = xfs_attr3_rmt_blocks(args->dp->i_mount, + valuelen); if (args->flags & ATTR_KERNOVAL) { args->valuelen = valuelen; return 0; @@ -2712,7 +2734,8 @@ xfs_attr3_leaf_list_int( args.valuelen = valuelen; args.value = kmem_alloc(valuelen, KM_SLEEP | KM_NOFS); args.rmtblkno = be32_to_cpu(name_rmt->valueblk); - args.rmtblkcnt = XFS_B_TO_FSB(args.dp->i_mount, valuelen); + args.rmtblkcnt = xfs_attr3_rmt_blocks( + args.dp->i_mount, valuelen); retval = xfs_attr_rmtval_get(&args); if (retval) return retval; @@ -3235,7 +3258,7 @@ xfs_attr3_leaf_inactive( name_rmt = xfs_attr3_leaf_name_remote(leaf, i); if (name_rmt->valueblk) { lp->valueblk = be32_to_cpu(name_rmt->valueblk); - lp->valuelen = XFS_B_TO_FSB(dp->i_mount, + lp->valuelen = xfs_attr3_rmt_blocks(dp->i_mount, be32_to_cpu(name_rmt->valuelen)); lp++; } diff --git a/fs/xfs/xfs_attr_remote.c b/fs/xfs/xfs_attr_remote.c index dee84466dcc9..ef6b0c124528 100644 --- a/fs/xfs/xfs_attr_remote.c +++ b/fs/xfs/xfs_attr_remote.c @@ -47,22 +47,55 @@ * Each contiguous block has a header, so it is not just a simple attribute * length to FSB conversion. */ -static int +int xfs_attr3_rmt_blocks( struct xfs_mount *mp, int attrlen) { - int buflen = XFS_ATTR3_RMT_BUF_SPACE(mp, - mp->m_sb.sb_blocksize); - return (attrlen + buflen - 1) / buflen; + if (xfs_sb_version_hascrc(&mp->m_sb)) { + int buflen = XFS_ATTR3_RMT_BUF_SPACE(mp, mp->m_sb.sb_blocksize); + return (attrlen + buflen - 1) / buflen; + } + return XFS_B_TO_FSB(mp, attrlen); +} + +/* + * Checking of the remote attribute header is split into two parts. The verifier + * does CRC, location and bounds checking, the unpacking function checks the + * attribute parameters and owner. + */ +static bool +xfs_attr3_rmt_hdr_ok( + struct xfs_mount *mp, + void *ptr, + xfs_ino_t ino, + uint32_t offset, + uint32_t size, + xfs_daddr_t bno) +{ + struct xfs_attr3_rmt_hdr *rmt = ptr; + + if (bno != be64_to_cpu(rmt->rm_blkno)) + return false; + if (offset != be32_to_cpu(rmt->rm_offset)) + return false; + if (size != be32_to_cpu(rmt->rm_bytes)) + return false; + if (ino != be64_to_cpu(rmt->rm_owner)) + return false; + + /* ok */ + return true; } static bool xfs_attr3_rmt_verify( - struct xfs_buf *bp) + struct xfs_mount *mp, + void *ptr, + int fsbsize, + xfs_daddr_t bno) { - struct xfs_mount *mp = bp->b_target->bt_mount; - struct xfs_attr3_rmt_hdr *rmt = bp->b_addr; + struct xfs_attr3_rmt_hdr *rmt = ptr; if (!xfs_sb_version_hascrc(&mp->m_sb)) return false; @@ -70,7 +103,9 @@ xfs_attr3_rmt_verify( return false; if (!uuid_equal(&rmt->rm_uuid, &mp->m_sb.sb_uuid)) return false; - if (bp->b_bn != be64_to_cpu(rmt->rm_blkno)) + if (be64_to_cpu(rmt->rm_blkno) != bno) + return false; + if (be32_to_cpu(rmt->rm_bytes) > fsbsize - sizeof(*rmt)) return false; if (be32_to_cpu(rmt->rm_offset) + be32_to_cpu(rmt->rm_bytes) >= XATTR_SIZE_MAX) @@ -86,17 +121,40 @@ xfs_attr3_rmt_read_verify( struct xfs_buf *bp) { struct xfs_mount *mp = bp->b_target->bt_mount; + char *ptr; + int len; + bool corrupt = false; + xfs_daddr_t bno; /* no verification of non-crc buffers */ if (!xfs_sb_version_hascrc(&mp->m_sb)) return; - if (!xfs_verify_cksum(bp->b_addr, BBTOB(bp->b_length), - XFS_ATTR3_RMT_CRC_OFF) || - !xfs_attr3_rmt_verify(bp)) { + ptr = bp->b_addr; + bno = bp->b_bn; + len = BBTOB(bp->b_length); + ASSERT(len >= XFS_LBSIZE(mp)); + + while (len > 0) { + if (!xfs_verify_cksum(ptr, XFS_LBSIZE(mp), + XFS_ATTR3_RMT_CRC_OFF)) { + corrupt = true; + break; + } + if (!xfs_attr3_rmt_verify(mp, ptr, XFS_LBSIZE(mp), bno)) { + corrupt = true; + break; + } + len -= XFS_LBSIZE(mp); + ptr += XFS_LBSIZE(mp); + bno += mp->m_bsize; + } + + if (corrupt) { XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr); xfs_buf_ioerror(bp, EFSCORRUPTED); - } + } else + ASSERT(len == 0); } static void @@ -105,23 +163,39 @@ xfs_attr3_rmt_write_verify( { struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_buf_log_item *bip = bp->b_fspriv; + char *ptr; + int len; + xfs_daddr_t bno; /* no verification of non-crc buffers */ if (!xfs_sb_version_hascrc(&mp->m_sb)) return; - if (!xfs_attr3_rmt_verify(bp)) { - XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr); - xfs_buf_ioerror(bp, EFSCORRUPTED); - return; - } + ptr = bp->b_addr; + bno = bp->b_bn; + len = BBTOB(bp->b_length); + ASSERT(len >= XFS_LBSIZE(mp)); + + while (len > 0) { + if (!xfs_attr3_rmt_verify(mp, ptr, XFS_LBSIZE(mp), bno)) { + XFS_CORRUPTION_ERROR(__func__, + XFS_ERRLEVEL_LOW, mp, bp->b_addr); + xfs_buf_ioerror(bp, EFSCORRUPTED); + return; + } + if (bip) { + struct xfs_attr3_rmt_hdr *rmt; + + rmt = (struct xfs_attr3_rmt_hdr *)ptr; + rmt->rm_lsn = cpu_to_be64(bip->bli_item.li_lsn); + } + xfs_update_cksum(ptr, XFS_LBSIZE(mp), XFS_ATTR3_RMT_CRC_OFF); - if (bip) { - struct xfs_attr3_rmt_hdr *rmt = bp->b_addr; - rmt->rm_lsn = cpu_to_be64(bip->bli_item.li_lsn); + len -= XFS_LBSIZE(mp); + ptr += XFS_LBSIZE(mp); + bno += mp->m_bsize; } - xfs_update_cksum(bp->b_addr, BBTOB(bp->b_length), - XFS_ATTR3_RMT_CRC_OFF); + ASSERT(len == 0); } const struct xfs_buf_ops xfs_attr3_rmt_buf_ops = { @@ -129,15 +203,16 @@ const struct xfs_buf_ops xfs_attr3_rmt_buf_ops = { .verify_write = xfs_attr3_rmt_write_verify, }; -static int +STATIC int xfs_attr3_rmt_hdr_set( struct xfs_mount *mp, + void *ptr, xfs_ino_t ino, uint32_t offset, uint32_t size, - struct xfs_buf *bp) + xfs_daddr_t bno) { - struct xfs_attr3_rmt_hdr *rmt = bp->b_addr; + struct xfs_attr3_rmt_hdr *rmt = ptr; if (!xfs_sb_version_hascrc(&mp->m_sb)) return 0; @@ -147,36 +222,107 @@ xfs_attr3_rmt_hdr_set( rmt->rm_bytes = cpu_to_be32(size); uuid_copy(&rmt->rm_uuid, &mp->m_sb.sb_uuid); rmt->rm_owner = cpu_to_be64(ino); - rmt->rm_blkno = cpu_to_be64(bp->b_bn); - bp->b_ops = &xfs_attr3_rmt_buf_ops; + rmt->rm_blkno = cpu_to_be64(bno); return sizeof(struct xfs_attr3_rmt_hdr); } /* - * Checking of the remote attribute header is split into two parts. the verifier - * does CRC, location and bounds checking, the unpacking function checks the - * attribute parameters and owner. + * Helper functions to copy attribute data in and out of the one disk extents */ -static bool -xfs_attr3_rmt_hdr_ok( - struct xfs_mount *mp, - xfs_ino_t ino, - uint32_t offset, - uint32_t size, - struct xfs_buf *bp) +STATIC int +xfs_attr_rmtval_copyout( + struct xfs_mount *mp, + struct xfs_buf *bp, + xfs_ino_t ino, + int *offset, + int *valuelen, + char **dst) { - struct xfs_attr3_rmt_hdr *rmt = bp->b_addr; + char *src = bp->b_addr; + xfs_daddr_t bno = bp->b_bn; + int len = BBTOB(bp->b_length); - if (offset != be32_to_cpu(rmt->rm_offset)) - return false; - if (size != be32_to_cpu(rmt->rm_bytes)) - return false; - if (ino != be64_to_cpu(rmt->rm_owner)) - return false; + ASSERT(len >= XFS_LBSIZE(mp)); - /* ok */ - return true; + while (len > 0 && *valuelen > 0) { + int hdr_size = 0; + int byte_cnt = XFS_ATTR3_RMT_BUF_SPACE(mp, XFS_LBSIZE(mp)); + + byte_cnt = min_t(int, *valuelen, byte_cnt); + + if (xfs_sb_version_hascrc(&mp->m_sb)) { + if (!xfs_attr3_rmt_hdr_ok(mp, src, ino, *offset, + byte_cnt, bno)) { + xfs_alert(mp, +"remote attribute header mismatch bno/off/len/owner (0x%llx/0x%x/Ox%x/0x%llx)", + bno, *offset, byte_cnt, ino); + return EFSCORRUPTED; + } + hdr_size = sizeof(struct xfs_attr3_rmt_hdr); + } + + memcpy(*dst, src + hdr_size, byte_cnt); + + /* roll buffer forwards */ + len -= XFS_LBSIZE(mp); + src += XFS_LBSIZE(mp); + bno += mp->m_bsize; + + /* roll attribute data forwards */ + *valuelen -= byte_cnt; + *dst += byte_cnt; + *offset += byte_cnt; + } + return 0; +} + +STATIC void +xfs_attr_rmtval_copyin( + struct xfs_mount *mp, + struct xfs_buf *bp, + xfs_ino_t ino, + int *offset, + int *valuelen, + char **src) +{ + char *dst = bp->b_addr; + xfs_daddr_t bno = bp->b_bn; + int len = BBTOB(bp->b_length); + + ASSERT(len >= XFS_LBSIZE(mp)); + + while (len > 0 && *valuelen > 0) { + int hdr_size; + int byte_cnt = XFS_ATTR3_RMT_BUF_SPACE(mp, XFS_LBSIZE(mp)); + + byte_cnt = min(*valuelen, byte_cnt); + hdr_size = xfs_attr3_rmt_hdr_set(mp, dst, ino, *offset, + byte_cnt, bno); + + memcpy(dst + hdr_size, *src, byte_cnt); + + /* + * If this is the last block, zero the remainder of it. + * Check that we are actually the last block, too. + */ + if (byte_cnt + hdr_size < XFS_LBSIZE(mp)) { + ASSERT(*valuelen - byte_cnt == 0); + ASSERT(len == XFS_LBSIZE(mp)); + memset(dst + hdr_size + byte_cnt, 0, + XFS_LBSIZE(mp) - hdr_size - byte_cnt); + } + + /* roll buffer forwards */ + len -= XFS_LBSIZE(mp); + dst += XFS_LBSIZE(mp); + bno += mp->m_bsize; + + /* roll attribute data forwards */ + *valuelen -= byte_cnt; + *src += byte_cnt; + *offset += byte_cnt; + } } /* @@ -190,13 +336,12 @@ xfs_attr_rmtval_get( struct xfs_bmbt_irec map[ATTR_RMTVALUE_MAPSIZE]; struct xfs_mount *mp = args->dp->i_mount; struct xfs_buf *bp; - xfs_daddr_t dblkno; xfs_dablk_t lblkno = args->rmtblkno; - void *dst = args->value; + char *dst = args->value; int valuelen = args->valuelen; int nmap; int error; - int blkcnt; + int blkcnt = args->rmtblkcnt; int i; int offset = 0; @@ -207,52 +352,36 @@ xfs_attr_rmtval_get( while (valuelen > 0) { nmap = ATTR_RMTVALUE_MAPSIZE; error = xfs_bmapi_read(args->dp, (xfs_fileoff_t)lblkno, - args->rmtblkcnt, map, &nmap, + blkcnt, map, &nmap, XFS_BMAPI_ATTRFORK); if (error) return error; ASSERT(nmap >= 1); for (i = 0; (i < nmap) && (valuelen > 0); i++) { - int byte_cnt; - char *src; + xfs_daddr_t dblkno; + int dblkcnt; ASSERT((map[i].br_startblock != DELAYSTARTBLOCK) && (map[i].br_startblock != HOLESTARTBLOCK)); dblkno = XFS_FSB_TO_DADDR(mp, map[i].br_startblock); - blkcnt = XFS_FSB_TO_BB(mp, map[i].br_blockcount); + dblkcnt = XFS_FSB_TO_BB(mp, map[i].br_blockcount); error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, - dblkno, blkcnt, 0, &bp, + dblkno, dblkcnt, 0, &bp, &xfs_attr3_rmt_buf_ops); if (error) return error; - byte_cnt = min_t(int, valuelen, BBTOB(bp->b_length)); - byte_cnt = XFS_ATTR3_RMT_BUF_SPACE(mp, byte_cnt); - - src = bp->b_addr; - if (xfs_sb_version_hascrc(&mp->m_sb)) { - if (!xfs_attr3_rmt_hdr_ok(mp, args->dp->i_ino, - offset, byte_cnt, bp)) { - xfs_alert(mp, -"remote attribute header does not match required off/len/owner (0x%x/Ox%x,0x%llx)", - offset, byte_cnt, args->dp->i_ino); - xfs_buf_relse(bp); - return EFSCORRUPTED; - - } - - src += sizeof(struct xfs_attr3_rmt_hdr); - } - - memcpy(dst, src, byte_cnt); + error = xfs_attr_rmtval_copyout(mp, bp, args->dp->i_ino, + &offset, &valuelen, + &dst); xfs_buf_relse(bp); + if (error) + return error; - offset += byte_cnt; - dst += byte_cnt; - valuelen -= byte_cnt; - + /* roll attribute extent map forwards */ lblkno += map[i].br_blockcount; + blkcnt -= map[i].br_blockcount; } } ASSERT(valuelen == 0); @@ -270,17 +399,13 @@ xfs_attr_rmtval_set( struct xfs_inode *dp = args->dp; struct xfs_mount *mp = dp->i_mount; struct xfs_bmbt_irec map; - struct xfs_buf *bp; - xfs_daddr_t dblkno; xfs_dablk_t lblkno; xfs_fileoff_t lfileoff = 0; - void *src = args->value; + char *src = args->value; int blkcnt; int valuelen; int nmap; int error; - int hdrcnt = 0; - bool crcs = xfs_sb_version_hascrc(&mp->m_sb); int offset = 0; trace_xfs_attr_rmtval_set(args); @@ -289,24 +414,14 @@ xfs_attr_rmtval_set( * Find a "hole" in the attribute address space large enough for * us to drop the new attribute's value into. Because CRC enable * attributes have headers, we can't just do a straight byte to FSB - * conversion. We calculate the worst case block count in this case - * and we may not need that many, so we have to handle this when - * allocating the blocks below. + * conversion and have to take the header space into account. */ - if (!crcs) - blkcnt = XFS_B_TO_FSB(mp, args->valuelen); - else - blkcnt = xfs_attr3_rmt_blocks(mp, args->valuelen); - + blkcnt = xfs_attr3_rmt_blocks(mp, args->valuelen); error = xfs_bmap_first_unused(args->trans, args->dp, blkcnt, &lfileoff, XFS_ATTR_FORK); if (error) return error; - /* Start with the attribute data. We'll allocate the rest afterwards. */ - if (crcs) - blkcnt = XFS_B_TO_FSB(mp, args->valuelen); - args->rmtblkno = lblkno = (xfs_dablk_t)lfileoff; args->rmtblkcnt = blkcnt; @@ -349,26 +464,6 @@ xfs_attr_rmtval_set( (map.br_startblock != HOLESTARTBLOCK)); lblkno += map.br_blockcount; blkcnt -= map.br_blockcount; - hdrcnt++; - - /* - * If we have enough blocks for the attribute data, calculate - * how many extra blocks we need for headers. We might run - * through this multiple times in the case that the additional - * headers in the blocks needed for the data fragments spills - * into requiring more blocks. e.g. for 512 byte blocks, we'll - * spill for another block every 9 headers we require in this - * loop. - */ - if (crcs && blkcnt == 0) { - int total_len; - - total_len = args->valuelen + - hdrcnt * sizeof(struct xfs_attr3_rmt_hdr); - blkcnt = XFS_B_TO_FSB(mp, total_len); - blkcnt -= args->rmtblkcnt; - args->rmtblkcnt += blkcnt; - } /* * Start the next trans in the chain. @@ -385,18 +480,19 @@ xfs_attr_rmtval_set( * the INCOMPLETE flag. */ lblkno = args->rmtblkno; + blkcnt = args->rmtblkcnt; valuelen = args->valuelen; while (valuelen > 0) { - int byte_cnt; - char *buf; + struct xfs_buf *bp; + xfs_daddr_t dblkno; + int dblkcnt; + + ASSERT(blkcnt > 0); - /* - * Try to remember where we decided to put the value. - */ xfs_bmap_init(args->flist, args->firstblock); nmap = 1; error = xfs_bmapi_read(dp, (xfs_fileoff_t)lblkno, - args->rmtblkcnt, &map, &nmap, + blkcnt, &map, &nmap, XFS_BMAPI_ATTRFORK); if (error) return(error); @@ -405,41 +501,27 @@ xfs_attr_rmtval_set( (map.br_startblock != HOLESTARTBLOCK)); dblkno = XFS_FSB_TO_DADDR(mp, map.br_startblock), - blkcnt = XFS_FSB_TO_BB(mp, map.br_blockcount); + dblkcnt = XFS_FSB_TO_BB(mp, map.br_blockcount); - bp = xfs_buf_get(mp->m_ddev_targp, dblkno, blkcnt, 0); + bp = xfs_buf_get(mp->m_ddev_targp, dblkno, dblkcnt, 0); if (!bp) return ENOMEM; bp->b_ops = &xfs_attr3_rmt_buf_ops; - byte_cnt = BBTOB(bp->b_length); - byte_cnt = XFS_ATTR3_RMT_BUF_SPACE(mp, byte_cnt); - if (valuelen < byte_cnt) - byte_cnt = valuelen; - - buf = bp->b_addr; - buf += xfs_attr3_rmt_hdr_set(mp, dp->i_ino, offset, - byte_cnt, bp); - memcpy(buf, src, byte_cnt); - - if (byte_cnt < BBTOB(bp->b_length)) - xfs_buf_zero(bp, byte_cnt, - BBTOB(bp->b_length) - byte_cnt); + xfs_attr_rmtval_copyin(mp, bp, args->dp->i_ino, &offset, + &valuelen, &src); error = xfs_bwrite(bp); /* GROT: NOTE: synchronous write */ xfs_buf_relse(bp); if (error) return error; - src += byte_cnt; - valuelen -= byte_cnt; - offset += byte_cnt; - hdrcnt--; + /* roll attribute extent map forwards */ lblkno += map.br_blockcount; + blkcnt -= map.br_blockcount; } ASSERT(valuelen == 0); - ASSERT(hdrcnt == 0); return 0; } @@ -448,33 +530,40 @@ xfs_attr_rmtval_set( * out-of-line buffer that it is stored on. */ int -xfs_attr_rmtval_remove(xfs_da_args_t *args) +xfs_attr_rmtval_remove( + struct xfs_da_args *args) { - xfs_mount_t *mp; - xfs_bmbt_irec_t map; - xfs_buf_t *bp; - xfs_daddr_t dblkno; - xfs_dablk_t lblkno; - int valuelen, blkcnt, nmap, error, done, committed; + struct xfs_mount *mp = args->dp->i_mount; + xfs_dablk_t lblkno; + int blkcnt; + int error; + int done; trace_xfs_attr_rmtval_remove(args); - mp = args->dp->i_mount; - /* - * Roll through the "value", invalidating the attribute value's - * blocks. + * Roll through the "value", invalidating the attribute value's blocks. + * Note that args->rmtblkcnt is the minimum number of data blocks we'll + * see for a CRC enabled remote attribute. Each extent will have a + * header, and so we may have more blocks than we realise here. If we + * fail to map the blocks correctly, we'll have problems with the buffer + * lookups. */ lblkno = args->rmtblkno; - valuelen = args->rmtblkcnt; - while (valuelen > 0) { + blkcnt = args->rmtblkcnt; + while (blkcnt > 0) { + struct xfs_bmbt_irec map; + struct xfs_buf *bp; + xfs_daddr_t dblkno; + int dblkcnt; + int nmap; + /* * Try to remember where we decided to put the value. */ nmap = 1; error = xfs_bmapi_read(args->dp, (xfs_fileoff_t)lblkno, - args->rmtblkcnt, &map, &nmap, - XFS_BMAPI_ATTRFORK); + blkcnt, &map, &nmap, XFS_BMAPI_ATTRFORK); if (error) return(error); ASSERT(nmap == 1); @@ -482,21 +571,20 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args) (map.br_startblock != HOLESTARTBLOCK)); dblkno = XFS_FSB_TO_DADDR(mp, map.br_startblock), - blkcnt = XFS_FSB_TO_BB(mp, map.br_blockcount); + dblkcnt = XFS_FSB_TO_BB(mp, map.br_blockcount); /* * If the "remote" value is in the cache, remove it. */ - bp = xfs_incore(mp->m_ddev_targp, dblkno, blkcnt, XBF_TRYLOCK); + bp = xfs_incore(mp->m_ddev_targp, dblkno, dblkcnt, XBF_TRYLOCK); if (bp) { xfs_buf_stale(bp); xfs_buf_relse(bp); bp = NULL; } - valuelen -= map.br_blockcount; - lblkno += map.br_blockcount; + blkcnt -= map.br_blockcount; } /* @@ -506,6 +594,8 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args) blkcnt = args->rmtblkcnt; done = 0; while (!done) { + int committed; + xfs_bmap_init(args->flist, args->firstblock); error = xfs_bunmapi(args->trans, args->dp, lblkno, blkcnt, XFS_BMAPI_ATTRFORK | XFS_BMAPI_METADATA, diff --git a/fs/xfs/xfs_attr_remote.h b/fs/xfs/xfs_attr_remote.h index c7cca60a062a..92a8fd7977cc 100644 --- a/fs/xfs/xfs_attr_remote.h +++ b/fs/xfs/xfs_attr_remote.h @@ -20,6 +20,14 @@ #define XFS_ATTR3_RMT_MAGIC 0x5841524d /* XARM */ +/* + * There is one of these headers per filesystem block in a remote attribute. + * This is done to ensure there is a 1:1 mapping between the attribute value + * length and the number of blocks needed to store the attribute. This makes the + * verification of a buffer a little more complex, but greatly simplifies the + * allocation, reading and writing of these attributes as we don't have to guess + * the number of blocks needed to store the attribute data. + */ struct xfs_attr3_rmt_hdr { __be32 rm_magic; __be32 rm_offset; @@ -39,6 +47,8 @@ struct xfs_attr3_rmt_hdr { extern const struct xfs_buf_ops xfs_attr3_rmt_buf_ops; +int xfs_attr3_rmt_blocks(struct xfs_mount *mp, int attrlen); + int xfs_attr_rmtval_get(struct xfs_da_args *args); int xfs_attr_rmtval_set(struct xfs_da_args *args); int xfs_attr_rmtval_remove(struct xfs_da_args *args); diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 0d2554299688..1b2472a46e46 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -513,6 +513,7 @@ _xfs_buf_find( xfs_alert(btp->bt_mount, "%s: Block out of range: block 0x%llx, EOFS 0x%llx ", __func__, blkno, eofs); + WARN_ON(1); return NULL; } diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index cf263476d6b4..4ec431777048 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -262,12 +262,7 @@ xfs_buf_item_format_segment( vecp->i_addr = xfs_buf_offset(bp, buffer_offset); vecp->i_len = nbits * XFS_BLF_CHUNK; vecp->i_type = XLOG_REG_TYPE_BCHUNK; -/* - * You would think we need to bump the nvecs here too, but we do not - * this number is used by recovery, and it gets confused by the boundary - * split here - * nvecs++; - */ + nvecs++; vecp++; first_bit = next_bit; last_bit = next_bit; diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c index f852b082a084..c407e1ccff43 100644 --- a/fs/xfs/xfs_dfrag.c +++ b/fs/xfs/xfs_dfrag.c @@ -219,6 +219,14 @@ xfs_swap_extents( int taforkblks = 0; __uint64_t tmp; + /* + * We have no way of updating owner information in the BMBT blocks for + * each inode on CRC enabled filesystems, so to avoid corrupting the + * this metadata we simply don't allow extent swaps to occur. + */ + if (xfs_sb_version_hascrc(&mp->m_sb)) + return XFS_ERROR(EINVAL); + tempifp = kmem_alloc(sizeof(xfs_ifork_t), KM_MAYFAIL); if (!tempifp) { error = XFS_ERROR(ENOMEM); diff --git a/fs/xfs/xfs_dir2_format.h b/fs/xfs/xfs_dir2_format.h index a3b1bd841a80..995f1f505a52 100644 --- a/fs/xfs/xfs_dir2_format.h +++ b/fs/xfs/xfs_dir2_format.h @@ -715,6 +715,7 @@ struct xfs_dir3_free_hdr { __be32 firstdb; /* db of first entry */ __be32 nvalid; /* count of valid entries */ __be32 nused; /* count of used entries */ + __be32 pad; /* 64 bit alignment. */ }; struct xfs_dir3_free { diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c index 5246de4912d4..2226a00acd15 100644 --- a/fs/xfs/xfs_dir2_node.c +++ b/fs/xfs/xfs_dir2_node.c @@ -263,18 +263,19 @@ xfs_dir3_free_get_buf( * Initialize the new block to be empty, and remember * its first slot as our empty slot. */ - hdr.magic = XFS_DIR2_FREE_MAGIC; - hdr.firstdb = 0; - hdr.nused = 0; - hdr.nvalid = 0; + memset(bp->b_addr, 0, sizeof(struct xfs_dir3_free_hdr)); + memset(&hdr, 0, sizeof(hdr)); + if (xfs_sb_version_hascrc(&mp->m_sb)) { struct xfs_dir3_free_hdr *hdr3 = bp->b_addr; hdr.magic = XFS_DIR3_FREE_MAGIC; + hdr3->hdr.blkno = cpu_to_be64(bp->b_bn); hdr3->hdr.owner = cpu_to_be64(dp->i_ino); uuid_copy(&hdr3->hdr.uuid, &mp->m_sb.sb_uuid); - } + } else + hdr.magic = XFS_DIR2_FREE_MAGIC; xfs_dir3_free_hdr_to_disk(bp->b_addr, &hdr); *bpp = bp; return 0; @@ -1921,8 +1922,6 @@ xfs_dir2_node_addname_int( */ freehdr.firstdb = (fbno - XFS_DIR2_FREE_FIRSTDB(mp)) * xfs_dir3_free_max_bests(mp); - free->hdr.nvalid = 0; - free->hdr.nused = 0; } else { free = fbp->b_addr; bests = xfs_dir3_free_bests_p(mp, free); diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index a41f8bf1da37..044e97a33c8d 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -249,8 +249,11 @@ xfs_qm_init_dquot_blk( d->dd_diskdq.d_version = XFS_DQUOT_VERSION; d->dd_diskdq.d_id = cpu_to_be32(curid); d->dd_diskdq.d_flags = type; - if (xfs_sb_version_hascrc(&mp->m_sb)) + if (xfs_sb_version_hascrc(&mp->m_sb)) { uuid_copy(&d->dd_uuid, &mp->m_sb.sb_uuid); + xfs_update_cksum((char *)d, sizeof(struct xfs_dqblk), + XFS_DQUOT_CRC_OFF); + } } xfs_trans_dquot_buf(tp, bp, @@ -286,23 +289,6 @@ xfs_dquot_set_prealloc_limits(struct xfs_dquot *dqp) dqp->q_low_space[XFS_QLOWSP_5_PCNT] = space * 5; } -STATIC void -xfs_dquot_buf_calc_crc( - struct xfs_mount *mp, - struct xfs_buf *bp) -{ - struct xfs_dqblk *d = (struct xfs_dqblk *)bp->b_addr; - int i; - - if (!xfs_sb_version_hascrc(&mp->m_sb)) - return; - - for (i = 0; i < mp->m_quotainfo->qi_dqperchunk; i++, d++) { - xfs_update_cksum((char *)d, sizeof(struct xfs_dqblk), - offsetof(struct xfs_dqblk, dd_crc)); - } -} - STATIC bool xfs_dquot_buf_verify_crc( struct xfs_mount *mp, @@ -328,12 +314,11 @@ xfs_dquot_buf_verify_crc( for (i = 0; i < ndquots; i++, d++) { if (!xfs_verify_cksum((char *)d, sizeof(struct xfs_dqblk), - offsetof(struct xfs_dqblk, dd_crc))) + XFS_DQUOT_CRC_OFF)) return false; if (!uuid_equal(&d->dd_uuid, &mp->m_sb.sb_uuid)) return false; } - return true; } @@ -393,6 +378,11 @@ xfs_dquot_buf_read_verify( } } +/* + * we don't calculate the CRC here as that is done when the dquot is flushed to + * the buffer after the update is done. This ensures that the dquot in the + * buffer always has an up-to-date CRC value. + */ void xfs_dquot_buf_write_verify( struct xfs_buf *bp) @@ -404,7 +394,6 @@ xfs_dquot_buf_write_verify( xfs_buf_ioerror(bp, EFSCORRUPTED); return; } - xfs_dquot_buf_calc_crc(mp, bp); } const struct xfs_buf_ops xfs_dquot_buf_ops = { @@ -1151,11 +1140,17 @@ xfs_qm_dqflush( * copy the lsn into the on-disk dquot now while we have the in memory * dquot here. This can't be done later in the write verifier as we * can't get access to the log item at that point in time. + * + * We also calculate the CRC here so that the on-disk dquot in the + * buffer always has a valid CRC. This ensures there is no possibility + * of a dquot without an up-to-date CRC getting to disk. */ if (xfs_sb_version_hascrc(&mp->m_sb)) { struct xfs_dqblk *dqb = (struct xfs_dqblk *)ddqp; dqb->dd_lsn = cpu_to_be64(dqp->q_logitem.qli_item.li_lsn); + xfs_update_cksum((char *)dqb, sizeof(struct xfs_dqblk), + XFS_DQUOT_CRC_OFF); } /* diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h index 6dda3f949b04..d04695545397 100644 --- a/fs/xfs/xfs_fs.h +++ b/fs/xfs/xfs_fs.h @@ -236,6 +236,7 @@ typedef struct xfs_fsop_resblks { #define XFS_FSOP_GEOM_FLAGS_PROJID32 0x0800 /* 32-bit project IDs */ #define XFS_FSOP_GEOM_FLAGS_DIRV2CI 0x1000 /* ASCII only CI names */ #define XFS_FSOP_GEOM_FLAGS_LAZYSB 0x4000 /* lazy superblock counters */ +#define XFS_FSOP_GEOM_FLAGS_V5SB 0x8000 /* version 5 superblock */ /* diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index 87595b211da1..3c3644ea825b 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -99,7 +99,9 @@ xfs_fs_geometry( (xfs_sb_version_hasattr2(&mp->m_sb) ? XFS_FSOP_GEOM_FLAGS_ATTR2 : 0) | (xfs_sb_version_hasprojid32bit(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_PROJID32 : 0); + XFS_FSOP_GEOM_FLAGS_PROJID32 : 0) | + (xfs_sb_version_hascrc(&mp->m_sb) ? + XFS_FSOP_GEOM_FLAGS_V5SB : 0); geo->logsectsize = xfs_sb_version_hassector(&mp->m_sb) ? mp->m_sb.sb_logsectsize : BBSIZE; geo->rtsectsize = mp->m_sb.sb_blocksize; diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index efbe1accb6ca..7f7be5f98f52 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -1638,6 +1638,10 @@ xfs_iunlink( dip->di_next_unlinked = agi->agi_unlinked[bucket_index]; offset = ip->i_imap.im_boffset + offsetof(xfs_dinode_t, di_next_unlinked); + + /* need to recalc the inode CRC if appropriate */ + xfs_dinode_calc_crc(mp, dip); + xfs_trans_inode_buf(tp, ibp); xfs_trans_log_buf(tp, ibp, offset, (offset + sizeof(xfs_agino_t) - 1)); @@ -1723,6 +1727,10 @@ xfs_iunlink_remove( dip->di_next_unlinked = cpu_to_be32(NULLAGINO); offset = ip->i_imap.im_boffset + offsetof(xfs_dinode_t, di_next_unlinked); + + /* need to recalc the inode CRC if appropriate */ + xfs_dinode_calc_crc(mp, dip); + xfs_trans_inode_buf(tp, ibp); xfs_trans_log_buf(tp, ibp, offset, (offset + sizeof(xfs_agino_t) - 1)); @@ -1796,6 +1804,10 @@ xfs_iunlink_remove( dip->di_next_unlinked = cpu_to_be32(NULLAGINO); offset = ip->i_imap.im_boffset + offsetof(xfs_dinode_t, di_next_unlinked); + + /* need to recalc the inode CRC if appropriate */ + xfs_dinode_calc_crc(mp, dip); + xfs_trans_inode_buf(tp, ibp); xfs_trans_log_buf(tp, ibp, offset, (offset + sizeof(xfs_agino_t) - 1)); @@ -1809,6 +1821,10 @@ xfs_iunlink_remove( last_dip->di_next_unlinked = cpu_to_be32(next_agino); ASSERT(next_agino != 0); offset = last_offset + offsetof(xfs_dinode_t, di_next_unlinked); + + /* need to recalc the inode CRC if appropriate */ + xfs_dinode_calc_crc(mp, last_dip); + xfs_trans_inode_buf(tp, last_ibp); xfs_trans_log_buf(tp, last_ibp, offset, (offset + sizeof(xfs_agino_t) - 1)); diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index d82efaa2ac73..ca9ecaa81112 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -455,6 +455,28 @@ xfs_vn_getattr( return 0; } +static void +xfs_setattr_mode( + struct xfs_trans *tp, + struct xfs_inode *ip, + struct iattr *iattr) +{ + struct inode *inode = VFS_I(ip); + umode_t mode = iattr->ia_mode; + + ASSERT(tp); + ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); + + if (!in_group_p(inode->i_gid) && !capable(CAP_FSETID)) + mode &= ~S_ISGID; + + ip->i_d.di_mode &= S_IFMT; + ip->i_d.di_mode |= mode & ~S_IFMT; + + inode->i_mode &= S_IFMT; + inode->i_mode |= mode & ~S_IFMT; +} + int xfs_setattr_nonsize( struct xfs_inode *ip, @@ -606,18 +628,8 @@ xfs_setattr_nonsize( /* * Change file access modes. */ - if (mask & ATTR_MODE) { - umode_t mode = iattr->ia_mode; - - if (!in_group_p(inode->i_gid) && !capable(CAP_FSETID)) - mode &= ~S_ISGID; - - ip->i_d.di_mode &= S_IFMT; - ip->i_d.di_mode |= mode & ~S_IFMT; - - inode->i_mode &= S_IFMT; - inode->i_mode |= mode & ~S_IFMT; - } + if (mask & ATTR_MODE) + xfs_setattr_mode(tp, ip, iattr); /* * Change file access or modified times. @@ -714,9 +726,8 @@ xfs_setattr_size( return XFS_ERROR(error); ASSERT(S_ISREG(ip->i_d.di_mode)); - ASSERT((mask & (ATTR_MODE|ATTR_UID|ATTR_GID|ATTR_ATIME|ATTR_ATIME_SET| - ATTR_MTIME_SET|ATTR_KILL_SUID|ATTR_KILL_SGID| - ATTR_KILL_PRIV|ATTR_TIMES_SET)) == 0); + ASSERT((mask & (ATTR_UID|ATTR_GID|ATTR_ATIME|ATTR_ATIME_SET| + ATTR_MTIME_SET|ATTR_KILL_PRIV|ATTR_TIMES_SET)) == 0); if (!(flags & XFS_ATTR_NOLOCK)) { lock_flags |= XFS_IOLOCK_EXCL; @@ -860,6 +871,12 @@ xfs_setattr_size( xfs_inode_clear_eofblocks_tag(ip); } + /* + * Change file access modes. + */ + if (mask & ATTR_MODE) + xfs_setattr_mode(tp, ip, iattr); + if (mask & ATTR_CTIME) { inode->i_ctime = iattr->ia_ctime; ip->i_d.di_ctime.t_sec = iattr->ia_ctime.tv_sec; diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 93f03ec17eec..45a85ff84da1 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -1599,10 +1599,43 @@ xlog_recover_add_to_trans( } /* - * Sort the log items in the transaction. Cancelled buffers need - * to be put first so they are processed before any items that might - * modify the buffers. If they are cancelled, then the modifications - * don't need to be replayed. + * Sort the log items in the transaction. + * + * The ordering constraints are defined by the inode allocation and unlink + * behaviour. The rules are: + * + * 1. Every item is only logged once in a given transaction. Hence it + * represents the last logged state of the item. Hence ordering is + * dependent on the order in which operations need to be performed so + * required initial conditions are always met. + * + * 2. Cancelled buffers are recorded in pass 1 in a separate table and + * there's nothing to replay from them so we can simply cull them + * from the transaction. However, we can't do that until after we've + * replayed all the other items because they may be dependent on the + * cancelled buffer and replaying the cancelled buffer can remove it + * form the cancelled buffer table. Hence they have tobe done last. + * + * 3. Inode allocation buffers must be replayed before inode items that + * read the buffer and replay changes into it. + * + * 4. Inode unlink buffers must be replayed after inode items are replayed. + * This ensures that inodes are completely flushed to the inode buffer + * in a "free" state before we remove the unlinked inode list pointer. + * + * Hence the ordering needs to be inode allocation buffers first, inode items + * second, inode unlink buffers third and cancelled buffers last. + * + * But there's a problem with that - we can't tell an inode allocation buffer + * apart from a regular buffer, so we can't separate them. We can, however, + * tell an inode unlink buffer from the others, and so we can separate them out + * from all the other buffers and move them to last. + * + * Hence, 4 lists, in order from head to tail: + * - buffer_list for all buffers except cancelled/inode unlink buffers + * - item_list for all non-buffer items + * - inode_buffer_list for inode unlink buffers + * - cancel_list for the cancelled buffers */ STATIC int xlog_recover_reorder_trans( @@ -1612,6 +1645,10 @@ xlog_recover_reorder_trans( { xlog_recover_item_t *item, *n; LIST_HEAD(sort_list); + LIST_HEAD(cancel_list); + LIST_HEAD(buffer_list); + LIST_HEAD(inode_buffer_list); + LIST_HEAD(inode_list); list_splice_init(&trans->r_itemq, &sort_list); list_for_each_entry_safe(item, n, &sort_list, ri_list) { @@ -1619,12 +1656,18 @@ xlog_recover_reorder_trans( switch (ITEM_TYPE(item)) { case XFS_LI_BUF: - if (!(buf_f->blf_flags & XFS_BLF_CANCEL)) { + if (buf_f->blf_flags & XFS_BLF_CANCEL) { trace_xfs_log_recover_item_reorder_head(log, trans, item, pass); - list_move(&item->ri_list, &trans->r_itemq); + list_move(&item->ri_list, &cancel_list); break; } + if (buf_f->blf_flags & XFS_BLF_INODE_BUF) { + list_move(&item->ri_list, &inode_buffer_list); + break; + } + list_move_tail(&item->ri_list, &buffer_list); + break; case XFS_LI_INODE: case XFS_LI_DQUOT: case XFS_LI_QUOTAOFF: @@ -1632,7 +1675,7 @@ xlog_recover_reorder_trans( case XFS_LI_EFI: trace_xfs_log_recover_item_reorder_tail(log, trans, item, pass); - list_move_tail(&item->ri_list, &trans->r_itemq); + list_move_tail(&item->ri_list, &inode_list); break; default: xfs_warn(log->l_mp, @@ -1643,6 +1686,14 @@ xlog_recover_reorder_trans( } } ASSERT(list_empty(&sort_list)); + if (!list_empty(&buffer_list)) + list_splice(&buffer_list, &trans->r_itemq); + if (!list_empty(&inode_list)) + list_splice_tail(&inode_list, &trans->r_itemq); + if (!list_empty(&inode_buffer_list)) + list_splice_tail(&inode_buffer_list, &trans->r_itemq); + if (!list_empty(&cancel_list)) + list_splice_tail(&cancel_list, &trans->r_itemq); return 0; } @@ -1861,6 +1912,15 @@ xlog_recover_do_inode_buffer( buffer_nextp = (xfs_agino_t *)xfs_buf_offset(bp, next_unlinked_offset); *buffer_nextp = *logged_nextp; + + /* + * If necessary, recalculate the CRC in the on-disk inode. We + * have to leave the inode in a consistent state for whoever + * reads it next.... + */ + xfs_dinode_calc_crc(mp, (struct xfs_dinode *) + xfs_buf_offset(bp, i * mp->m_sb.sb_inodesize)); + } return 0; @@ -2097,6 +2157,17 @@ xlog_recover_do_reg_buffer( ((uint)bit << XFS_BLF_SHIFT) + (nbits << XFS_BLF_SHIFT)); /* + * The dirty regions logged in the buffer, even though + * contiguous, may span multiple chunks. This is because the + * dirty region may span a physical page boundary in a buffer + * and hence be split into two separate vectors for writing into + * the log. Hence we need to trim nbits back to the length of + * the current region being copied out of the log. + */ + if (item->ri_buf[i].i_len < (nbits << XFS_BLF_SHIFT)) + nbits = item->ri_buf[i].i_len >> XFS_BLF_SHIFT; + + /* * Do a sanity check if this is a dquot buffer. Just checking * the first dquot in the buffer should do. XXXThis is * probably a good thing to do for other buf types also. @@ -2255,6 +2326,12 @@ xfs_qm_dqcheck( d->dd_diskdq.d_flags = type; d->dd_diskdq.d_id = cpu_to_be32(id); + if (xfs_sb_version_hascrc(&mp->m_sb)) { + uuid_copy(&d->dd_uuid, &mp->m_sb.sb_uuid); + xfs_update_cksum((char *)d, sizeof(struct xfs_dqblk), + XFS_DQUOT_CRC_OFF); + } + return errs; } @@ -2782,6 +2859,10 @@ xlog_recover_dquot_pass2( } memcpy(ddq, recddq, item->ri_buf[1].i_len); + if (xfs_sb_version_hascrc(&mp->m_sb)) { + xfs_update_cksum((char *)ddq, sizeof(struct xfs_dqblk), + XFS_DQUOT_CRC_OFF); + } ASSERT(dq_f->qlf_size == 2); ASSERT(bp->b_target->bt_mount == mp); diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index f41702b43003..b75c9bb6e71e 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -41,6 +41,7 @@ #include "xfs_qm.h" #include "xfs_trace.h" #include "xfs_icache.h" +#include "xfs_cksum.h" /* * The global quota manager. There is only one of these for the entire @@ -839,7 +840,7 @@ xfs_qm_reset_dqcounts( xfs_dqid_t id, uint type) { - xfs_disk_dquot_t *ddq; + struct xfs_dqblk *dqb; int j; trace_xfs_reset_dqcounts(bp, _RET_IP_); @@ -853,8 +854,12 @@ xfs_qm_reset_dqcounts( do_div(j, sizeof(xfs_dqblk_t)); ASSERT(mp->m_quotainfo->qi_dqperchunk == j); #endif - ddq = bp->b_addr; + dqb = bp->b_addr; for (j = 0; j < mp->m_quotainfo->qi_dqperchunk; j++) { + struct xfs_disk_dquot *ddq; + + ddq = (struct xfs_disk_dquot *)&dqb[j]; + /* * Do a sanity check, and if needed, repair the dqblk. Don't * output any warnings because it's perfectly possible to @@ -871,7 +876,12 @@ xfs_qm_reset_dqcounts( ddq->d_bwarns = 0; ddq->d_iwarns = 0; ddq->d_rtbwarns = 0; - ddq = (xfs_disk_dquot_t *) ((xfs_dqblk_t *)ddq + 1); + + if (xfs_sb_version_hascrc(&mp->m_sb)) { + xfs_update_cksum((char *)&dqb[j], + sizeof(struct xfs_dqblk), + XFS_DQUOT_CRC_OFF); + } } } @@ -907,19 +917,29 @@ xfs_qm_dqiter_bufs( XFS_FSB_TO_DADDR(mp, bno), mp->m_quotainfo->qi_dqchunklen, 0, &bp, &xfs_dquot_buf_ops); - if (error) - break; /* - * XXX(hch): need to figure out if it makes sense to validate - * the CRC here. + * CRC and validation errors will return a EFSCORRUPTED here. If + * this occurs, re-read without CRC validation so that we can + * repair the damage via xfs_qm_reset_dqcounts(). This process + * will leave a trace in the log indicating corruption has + * been detected. */ + if (error == EFSCORRUPTED) { + error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, + XFS_FSB_TO_DADDR(mp, bno), + mp->m_quotainfo->qi_dqchunklen, 0, &bp, + NULL); + } + + if (error) + break; + xfs_qm_reset_dqcounts(mp, bp, firstid, type); xfs_buf_delwri_queue(bp, buffer_list); xfs_buf_relse(bp); - /* - * goto the next block. - */ + + /* goto the next block. */ bno++; firstid += mp->m_quotainfo->qi_dqperchunk; } diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c index c41190cad6e9..6cdf6ffc36a1 100644 --- a/fs/xfs/xfs_qm_syscalls.c +++ b/fs/xfs/xfs_qm_syscalls.c @@ -489,31 +489,36 @@ xfs_qm_scall_setqlim( if ((newlim->d_fieldmask & XFS_DQ_MASK) == 0) return 0; - tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SETQLIM); - error = xfs_trans_reserve(tp, 0, XFS_QM_SETQLIM_LOG_RES(mp), - 0, 0, XFS_DEFAULT_LOG_COUNT); - if (error) { - xfs_trans_cancel(tp, 0); - return (error); - } - /* * We don't want to race with a quotaoff so take the quotaoff lock. - * (We don't hold an inode lock, so there's nothing else to stop - * a quotaoff from happening). (XXXThis doesn't currently happen - * because we take the vfslock before calling xfs_qm_sysent). + * We don't hold an inode lock, so there's nothing else to stop + * a quotaoff from happening. */ mutex_lock(&q->qi_quotaofflock); /* - * Get the dquot (locked), and join it to the transaction. - * Allocate the dquot if this doesn't exist. + * Get the dquot (locked) before we start, as we need to do a + * transaction to allocate it if it doesn't exist. Once we have the + * dquot, unlock it so we can start the next transaction safely. We hold + * a reference to the dquot, so it's safe to do this unlock/lock without + * it being reclaimed in the mean time. */ - if ((error = xfs_qm_dqget(mp, NULL, id, type, XFS_QMOPT_DQALLOC, &dqp))) { - xfs_trans_cancel(tp, XFS_TRANS_ABORT); + error = xfs_qm_dqget(mp, NULL, id, type, XFS_QMOPT_DQALLOC, &dqp); + if (error) { ASSERT(error != ENOENT); goto out_unlock; } + xfs_dqunlock(dqp); + + tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SETQLIM); + error = xfs_trans_reserve(tp, 0, XFS_QM_SETQLIM_LOG_RES(mp), + 0, 0, XFS_DEFAULT_LOG_COUNT); + if (error) { + xfs_trans_cancel(tp, 0); + goto out_rele; + } + + xfs_dqlock(dqp); xfs_trans_dqjoin(tp, dqp); ddq = &dqp->q_core; @@ -621,9 +626,10 @@ xfs_qm_scall_setqlim( xfs_trans_log_dquot(tp, dqp); error = xfs_trans_commit(tp, 0); - xfs_qm_dqrele(dqp); - out_unlock: +out_rele: + xfs_qm_dqrele(dqp); +out_unlock: mutex_unlock(&q->qi_quotaofflock); return error; } diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h index c61e31c7d997..c38068f26c55 100644 --- a/fs/xfs/xfs_quota.h +++ b/fs/xfs/xfs_quota.h @@ -87,6 +87,8 @@ typedef struct xfs_dqblk { uuid_t dd_uuid; /* location information */ } xfs_dqblk_t; +#define XFS_DQUOT_CRC_OFF offsetof(struct xfs_dqblk, dd_crc) + /* * flags for q_flags field in the dquot. */ diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index ea341cea68cb..3033ba5e9762 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1373,6 +1373,17 @@ xfs_finish_flags( } /* + * V5 filesystems always use attr2 format for attributes. + */ + if (xfs_sb_version_hascrc(&mp->m_sb) && + (mp->m_flags & XFS_MOUNT_NOATTR2)) { + xfs_warn(mp, +"Cannot mount a V5 filesystem as %s. %s is always enabled for V5 filesystems.", + MNTOPT_NOATTR2, MNTOPT_ATTR2); + return XFS_ERROR(EINVAL); + } + + /* * mkfs'ed attr2 will turn on attr2 mount unless explicitly * told by noattr2 to turn it off */ diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c index 5f234389327c..195a403e1522 100644 --- a/fs/xfs/xfs_symlink.c +++ b/fs/xfs/xfs_symlink.c @@ -56,16 +56,9 @@ xfs_symlink_blocks( struct xfs_mount *mp, int pathlen) { - int fsblocks = 0; - int len = pathlen; + int buflen = XFS_SYMLINK_BUF_SPACE(mp, mp->m_sb.sb_blocksize); - do { - fsblocks++; - len -= XFS_SYMLINK_BUF_SPACE(mp, mp->m_sb.sb_blocksize); - } while (len > 0); - - ASSERT(fsblocks <= XFS_SYMLINK_MAPS); - return fsblocks; + return (pathlen + buflen - 1) / buflen; } static int @@ -405,7 +398,7 @@ xfs_symlink( if (pathlen <= XFS_LITINO(mp, dp->i_d.di_version)) fs_blocks = 0; else - fs_blocks = XFS_B_TO_FSB(mp, pathlen); + fs_blocks = xfs_symlink_blocks(mp, pathlen); resblks = XFS_SYMLINK_SPACE_RES(mp, link_name->len, fs_blocks); error = xfs_trans_reserve(tp, resblks, XFS_SYMLINK_LOG_RES(mp), 0, XFS_TRANS_PERM_LOG_RES, XFS_SYMLINK_LOG_COUNT); @@ -512,7 +505,7 @@ xfs_symlink( cur_chunk = target_path; offset = 0; for (n = 0; n < nmaps; n++) { - char *buf; + char *buf; d = XFS_FSB_TO_DADDR(mp, mval[n].br_startblock); byte_cnt = XFS_FSB_TO_B(mp, mval[n].br_blockcount); @@ -525,9 +518,7 @@ xfs_symlink( bp->b_ops = &xfs_symlink_buf_ops; byte_cnt = XFS_SYMLINK_BUF_SPACE(mp, byte_cnt); - if (pathlen < byte_cnt) { - byte_cnt = pathlen; - } + byte_cnt = min(byte_cnt, pathlen); buf = bp->b_addr; buf += xfs_symlink_hdr_set(mp, ip->i_ino, offset, @@ -542,6 +533,7 @@ xfs_symlink( xfs_trans_log_buf(tp, bp, 0, (buf + byte_cnt - 1) - (char *)bp->b_addr); } + ASSERT(pathlen == 0); } /* diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index ac9da00e9f2c..d5afe96adba6 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -343,8 +343,12 @@ extern void ioport_unmap(void __iomem *p); #endif /* CONFIG_GENERIC_IOMAP */ #endif /* CONFIG_HAS_IOPORT */ +#ifndef xlate_dev_kmem_ptr #define xlate_dev_kmem_ptr(p) p +#endif +#ifndef xlate_dev_mem_ptr #define xlate_dev_mem_ptr(p) __va(p) +#endif #ifdef CONFIG_VIRT_TO_BUS #ifndef virt_to_bus diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index b1b1fa6ffffe..13821c339a41 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -97,11 +97,9 @@ struct mmu_gather { unsigned long start; unsigned long end; unsigned int need_flush : 1, /* Did free PTEs */ - fast_mode : 1; /* No batching */ - /* we are in the middle of an operation to clear * a full mm and can make some optimizations */ - unsigned int fullmm : 1, + fullmm : 1, /* we have performed an operation which * requires a complete flush of the tlb */ need_flush_all : 1; @@ -114,19 +112,6 @@ struct mmu_gather { #define HAVE_GENERIC_MMU_GATHER -static inline int tlb_fast_mode(struct mmu_gather *tlb) -{ -#ifdef CONFIG_SMP - return tlb->fast_mode; -#else - /* - * For UP we don't need to worry about TLB flush - * and page free order so much.. - */ - return 1; -#endif -} - void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, bool fullmm); void tlb_flush_mmu(struct mmu_gather *tlb); void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, diff --git a/include/linux/aer.h b/include/linux/aer.h index ec10e1b24c1c..737f90ab4b62 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -49,10 +49,11 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) } #endif -extern void cper_print_aer(const char *prefix, struct pci_dev *dev, +extern void cper_print_aer(struct pci_dev *dev, int cper_severity, struct aer_capability_regs *aer); extern int cper_severity_to_aer(int cper_severity); extern void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, - int severity); + int severity, + struct aer_capability_regs *aer_regs); #endif //_AER_H_ diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 5047355b9a0f..8bda1294c035 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -707,7 +707,7 @@ struct cgroup *cgroup_rightmost_descendant(struct cgroup *pos); * * If a subsystem synchronizes against the parent in its ->css_online() and * before starting iterating, and synchronizes against @pos on each - * iteration, any descendant cgroup which finished ->css_offline() is + * iteration, any descendant cgroup which finished ->css_online() is * guaranteed to be visible in the future iterations. * * In other words, the following guarantees that a descendant can't escape diff --git a/include/linux/list.h b/include/linux/list.h index 6a1f8df9144b..b83e5657365a 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -362,6 +362,17 @@ static inline void list_splice_tail_init(struct list_head *list, list_entry((ptr)->next, type, member) /** + * list_first_entry_or_null - get the first element from a list + * @ptr: the list head to take the element from. + * @type: the type of the struct this is embedded in. + * @member: the name of the list_struct within the struct. + * + * Note that if the list is empty, it returns NULL. + */ +#define list_first_entry_or_null(ptr, type, member) \ + (!list_empty(ptr) ? list_first_entry(ptr, type, member) : NULL) + +/** * list_for_each - iterate over a list * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 98ffb54988b6..2d4df6ce043e 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -17,6 +17,22 @@ extern __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, extern int ipv6_netfilter_init(void); extern void ipv6_netfilter_fini(void); + +/* + * Hook functions for ipv6 to allow xt_* modules to be built-in even + * if IPv6 is a module. + */ +struct nf_ipv6_ops { + int (*chk_addr)(struct net *net, const struct in6_addr *addr, + const struct net_device *dev, int strict); +}; + +extern const struct nf_ipv6_ops __rcu *nf_ipv6_ops; +static inline const struct nf_ipv6_ops *nf_get_ipv6_ops(void) +{ + return rcu_dereference(nf_ipv6_ops); +} + #else /* CONFIG_NETFILTER */ static inline int ipv6_netfilter_init(void) { return 0; } static inline void ipv6_netfilter_fini(void) { return; } diff --git a/include/linux/platform_data/usb3503.h b/include/linux/platform_data/usb3503.h index 85dcc709f7e9..1d1b6ef871f6 100644 --- a/include/linux/platform_data/usb3503.h +++ b/include/linux/platform_data/usb3503.h @@ -3,6 +3,10 @@ #define USB3503_I2C_NAME "usb3503" +#define USB3503_OFF_PORT1 (1 << 1) +#define USB3503_OFF_PORT2 (1 << 2) +#define USB3503_OFF_PORT3 (1 << 3) + enum usb3503_mode { USB3503_MODE_UNKNOWN, USB3503_MODE_HUB, @@ -11,6 +15,7 @@ enum usb3503_mode { struct usb3503_platform_data { enum usb3503_mode initial_mode; + u8 port_off_mask; int gpio_intn; int gpio_connect; int gpio_reset; diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 8089e35d47ac..f4b1001a4676 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -461,6 +461,26 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, &(pos)->member)), typeof(*(pos)), member)) /** + * hlist_for_each_entry_rcu_notrace - iterate over rcu list of given type (for tracing) + * @pos: the type * to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the hlist_node within the struct. + * + * This list-traversal primitive may safely run concurrently with + * the _rcu list-mutation primitives such as hlist_add_head_rcu() + * as long as the traversal is guarded by rcu_read_lock(). + * + * This is the same as hlist_for_each_entry_rcu() except that it does + * not do any RCU debugging or tracing. + */ +#define hlist_for_each_entry_rcu_notrace(pos, head, member) \ + for (pos = hlist_entry_safe (rcu_dereference_raw_notrace(hlist_first_rcu(head)),\ + typeof(*(pos)), member); \ + pos; \ + pos = hlist_entry_safe(rcu_dereference_raw_notrace(hlist_next_rcu(\ + &(pos)->member)), typeof(*(pos)), member)) + +/** * hlist_for_each_entry_rcu_bh - iterate over rcu list of given type * @pos: the type * to use as a loop cursor. * @head: the head for your list. diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h index 2ae13714828b..1c33dd7da4a7 100644 --- a/include/linux/rculist_nulls.h +++ b/include/linux/rculist_nulls.h @@ -105,9 +105,14 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n, * @head: the head for your list. * @member: the name of the hlist_nulls_node within the struct. * + * The barrier() is needed to make sure compiler doesn't cache first element [1], + * as this loop can be restarted [2] + * [1] Documentation/atomic_ops.txt around line 114 + * [2] Documentation/RCU/rculist_nulls.txt around line 146 */ #define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \ - for (pos = rcu_dereference_raw(hlist_nulls_first_rcu(head)); \ + for (({barrier();}), \ + pos = rcu_dereference_raw(hlist_nulls_first_rcu(head)); \ (!is_a_nulls(pos)) && \ ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference_raw(hlist_nulls_next_rcu(pos))) diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 4ccd68e49b00..ddcc7826d907 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -640,6 +640,15 @@ static inline void rcu_preempt_sleep_check(void) #define rcu_dereference_raw(p) rcu_dereference_check(p, 1) /*@@@ needed? @@@*/ +/* + * The tracing infrastructure traces RCU (we want that), but unfortunately + * some of the RCU checks causes tracing to lock up the system. + * + * The tracing version of rcu_dereference_raw() must not call + * rcu_read_lock_held(). + */ +#define rcu_dereference_raw_notrace(p) __rcu_dereference_check((p), 1, __rcu) + /** * rcu_access_index() - fetch RCU index with no dereferencing * @p: The index to read diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 2e0ced1af3b1..9c676eae3968 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2852,6 +2852,21 @@ static inline int skb_tnl_header_len(const struct sk_buff *inner_skb) SKB_GSO_CB(inner_skb)->mac_offset; } +static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra) +{ + int new_headroom, headroom; + int ret; + + headroom = skb_headroom(skb); + ret = pskb_expand_head(skb, extra, 0, GFP_ATOMIC); + if (ret) + return ret; + + new_headroom = skb_headroom(skb); + SKB_GSO_CB(skb)->mac_offset += (new_headroom - headroom); + return 0; +} + static inline bool skb_is_gso(const struct sk_buff *skb) { return skb_shinfo(skb)->gso_size; diff --git a/include/linux/socket.h b/include/linux/socket.h index 33bf2dfab19d..b10ce4b341ea 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -320,6 +320,9 @@ extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); struct timespec; +/* The __sys_...msg variants allow MSG_CMSG_COMPAT */ +extern long __sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); +extern long __sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, struct timespec *timeout); extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, diff --git a/include/linux/usb.h b/include/linux/usb.h index a0bee5a28d1a..a232b7ece1f6 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -394,6 +394,22 @@ enum usb_port_connect_type { }; /* + * USB 2.0 Link Power Management (LPM) parameters. + */ +struct usb2_lpm_parameters { + /* Best effort service latency indicate how long the host will drive + * resume on an exit from L1. + */ + unsigned int besl; + + /* Timeout value in microseconds for the L1 inactivity (LPM) timer. + * When the timer counts to zero, the parent hub will initiate a LPM + * transition to L1. + */ + int timeout; +}; + +/* * USB 3.0 Link Power Management (LPM) parameters. * * PEL and SEL are USB 3.0 Link PM latencies for device-initiated LPM exit. @@ -468,6 +484,7 @@ struct usb3_lpm_parameters { * @wusb: device is Wireless USB * @lpm_capable: device supports LPM * @usb2_hw_lpm_capable: device can perform USB2 hardware LPM + * @usb2_hw_lpm_besl_capable: device can perform USB2 hardware BESL LPM * @usb2_hw_lpm_enabled: USB2 hardware LPM enabled * @usb3_lpm_enabled: USB3 hardware LPM enabled * @string_langid: language ID for strings @@ -487,6 +504,7 @@ struct usb3_lpm_parameters { * specific data for the device. * @slot_id: Slot ID assigned by xHCI * @removable: Device can be physically removed from this port + * @l1_params: best effor service latency for USB2 L1 LPM state, and L1 timeout. * @u1_params: exit latencies for USB3 U1 LPM state, and hub-initiated timeout. * @u2_params: exit latencies for USB3 U2 LPM state, and hub-initiated timeout. * @lpm_disable_count: Ref count used by usb_disable_lpm() and usb_enable_lpm() @@ -538,6 +556,7 @@ struct usb_device { unsigned wusb:1; unsigned lpm_capable:1; unsigned usb2_hw_lpm_capable:1; + unsigned usb2_hw_lpm_besl_capable:1; unsigned usb2_hw_lpm_enabled:1; unsigned usb3_lpm_enabled:1; int string_langid; @@ -566,6 +585,7 @@ struct usb_device { struct wusb_dev *wusb_dev; int slot_id; enum usb_device_removable removable; + struct usb2_lpm_parameters l1_params; struct usb3_lpm_parameters u1_params; struct usb3_lpm_parameters u2_params; unsigned lpm_disable_count; @@ -717,6 +737,7 @@ const struct usb_device_id *usb_match_id(struct usb_interface *interface, extern int usb_match_one_id(struct usb_interface *interface, const struct usb_device_id *id); +extern int usb_for_each_dev(void *data, int (*fn)(struct usb_device *, void *)); extern struct usb_interface *usb_find_interface(struct usb_driver *drv, int minor); extern struct usb_interface *usb_ifnum_to_if(const struct usb_device *dev, diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index f5f5c7dfda90..1e88377e22f4 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -218,6 +218,7 @@ struct hc_driver { #define HCD_SHARED 0x0004 /* Two (or more) usb_hcds share HW */ #define HCD_USB11 0x0010 /* USB 1.1 */ #define HCD_USB2 0x0020 /* USB 2.0 */ +#define HCD_USB25 0x0030 /* Wireless USB 1.0 (USB 2.5)*/ #define HCD_USB3 0x0040 /* USB 3.0 */ #define HCD_MASK 0x0070 diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 302ddf55d2da..3fa68b615ac1 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -37,7 +37,8 @@ * @serial: pointer back to the struct usb_serial owner of this port. * @port: pointer to the corresponding tty_port for this port. * @lock: spinlock to grab when updating portions of this structure. - * @number: the number of the port (the minor number). + * @minor: the minor number of the port + * @port_number: the struct usb_serial port number of this port (starts at 0) * @interrupt_in_buffer: pointer to the interrupt in buffer for this port. * @interrupt_in_urb: pointer to the interrupt in struct urb for this port. * @interrupt_in_endpointAddress: endpoint address for the interrupt in pipe @@ -80,7 +81,8 @@ struct usb_serial_port { struct usb_serial *serial; struct tty_port port; spinlock_t lock; - unsigned char number; + u32 minor; + u8 port_number; unsigned char *interrupt_in_buffer; struct urb *interrupt_in_urb; diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h index f9dec37f617b..6be985b2a434 100644 --- a/include/linux/usb/wusb-wa.h +++ b/include/linux/usb/wusb-wa.h @@ -92,11 +92,20 @@ struct usb_rpipe_descriptor { __le16 wRPipeIndex; __le16 wRequests; __le16 wBlocks; /* rw if 0 */ - __le16 wMaxPacketSize; /* rw? */ - u8 bHSHubAddress; /* reserved: 0 */ - u8 bHSHubPort; /* ??? FIXME ??? */ + __le16 wMaxPacketSize; /* rw */ + union { + u8 dwa_bHSHubAddress; /* rw: DWA. */ + u8 hwa_bMaxBurst; /* rw: HWA. */ + }; + union { + u8 dwa_bHSHubPort; /* rw: DWA. */ + u8 hwa_bDeviceInfoIndex; /* rw: HWA. */ + }; u8 bSpeed; /* rw: xfer rate 'enum uwb_phy_rate' */ - u8 bDeviceAddress; /* rw: Target device address */ + union { + u8 dwa_bDeviceAddress; /* rw: DWA Target device address. */ + u8 hwa_reserved; /* rw: HWA. */ + }; u8 bEndpointAddress; /* rw: Target EP address */ u8 bDataSequence; /* ro: Current Data sequence */ __le32 dwCurrentWindow; /* ro */ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 84a6440f1f19..21f702704f24 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -65,7 +65,7 @@ extern int addrconf_set_dstaddr(struct net *net, extern int ipv6_chk_addr(struct net *net, const struct in6_addr *addr, - struct net_device *dev, + const struct net_device *dev, int strict); #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index f10818fc8804..e7f4e21cc3e1 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -679,22 +679,26 @@ static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask, #endif struct psched_ratecfg { - u64 rate_bps; - u32 mult; - u32 shift; + u64 rate_bps; + u32 mult; + u16 overhead; + u8 shift; }; static inline u64 psched_l2t_ns(const struct psched_ratecfg *r, unsigned int len) { - return ((u64)len * r->mult) >> r->shift; + return ((u64)(len + r->overhead) * r->mult) >> r->shift; } -extern void psched_ratecfg_precompute(struct psched_ratecfg *r, u32 rate); +extern void psched_ratecfg_precompute(struct psched_ratecfg *r, const struct tc_ratespec *conf); -static inline u32 psched_ratecfg_getrate(const struct psched_ratecfg *r) +static inline void psched_ratecfg_getrate(struct tc_ratespec *res, + const struct psched_ratecfg *r) { - return r->rate_bps >> 3; + memset(res, 0, sizeof(*res)); + res->rate = r->rate_bps >> 3; + res->overhead = r->overhead; } #endif diff --git a/include/net/xfrm.h b/include/net/xfrm.h index ae16531d0d35..94ce082b29dc 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1160,6 +1160,8 @@ static inline void xfrm_sk_free_policy(struct sock *sk) } } +extern void xfrm_garbage_collect(struct net *net); + #else static inline void xfrm_sk_free_policy(struct sock *sk) {} @@ -1194,6 +1196,9 @@ static inline int xfrm6_policy_check_reverse(struct sock *sk, int dir, { return 1; } +static inline void xfrm_garbage_collect(struct net *net) +{ +} #endif static __inline__ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index e773dfa5f98f..4ea4f985f394 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -543,6 +543,7 @@ struct se_session { struct list_head sess_list; struct list_head sess_acl_list; struct list_head sess_cmd_list; + struct list_head sess_wait_list; spinlock_t sess_cmd_lock; struct kref sess_kref; }; diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index ba3471b73c07..1dcce9cc99b9 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -114,7 +114,7 @@ sense_reason_t transport_generic_new_cmd(struct se_cmd *); void target_execute_cmd(struct se_cmd *cmd); -void transport_generic_free_cmd(struct se_cmd *, int); +int transport_generic_free_cmd(struct se_cmd *, int); bool transport_wait_for_tasks(struct se_cmd *); int transport_check_aborted_status(struct se_cmd *, int); @@ -123,7 +123,7 @@ int transport_send_check_condition_and_sense(struct se_cmd *, int target_get_sess_cmd(struct se_session *, struct se_cmd *, bool); int target_put_sess_cmd(struct se_session *, struct se_cmd *); void target_sess_cmd_list_set_waiting(struct se_session *); -void target_wait_for_sess_cmds(struct se_session *, int); +void target_wait_for_sess_cmds(struct se_session *); int core_alua_check_nonop_delay(struct se_cmd *); diff --git a/include/video/omapdss.h b/include/video/omapdss.h index 62ca9a77c1d6..aeb4e9a0c5d1 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -748,6 +748,7 @@ struct omap_dss_driver { }; enum omapdss_version omapdss_get_version(void); +bool omapdss_is_initialized(void); int omap_dss_register_driver(struct omap_dss_driver *); void omap_dss_unregister_driver(struct omap_dss_driver *); diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index 0a7515c1e3a4..569c07f2e344 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -70,6 +70,7 @@ struct xenbus_device { struct device dev; enum xenbus_state state; struct completion down; + struct work_struct work; }; static inline struct xenbus_device *to_xenbus_device(struct device *dev) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 2a9926275f80..a7c9e6ddb979 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -1686,11 +1686,14 @@ static struct dentry *cgroup_mount(struct file_system_type *fs_type, */ cgroup_drop_root(opts.new_root); - if (((root->flags | opts.flags) & CGRP_ROOT_SANE_BEHAVIOR) && - root->flags != opts.flags) { - pr_err("cgroup: sane_behavior: new mount options should match the existing superblock\n"); - ret = -EINVAL; - goto drop_new_super; + if (root->flags != opts.flags) { + if ((root->flags | opts.flags) & CGRP_ROOT_SANE_BEHAVIOR) { + pr_err("cgroup: sane_behavior: new mount options should match the existing superblock\n"); + ret = -EINVAL; + goto drop_new_super; + } else { + pr_warning("cgroup: new mount options do not match the existing superblock, will be ignored\n"); + } } /* no subsys rebinding, so refcounts don't change */ @@ -2699,13 +2702,14 @@ static int cgroup_add_file(struct cgroup *cgrp, struct cgroup_subsys *subsys, goto out; } + cfe->type = (void *)cft; + cfe->dentry = dentry; + dentry->d_fsdata = cfe; + simple_xattrs_init(&cfe->xattrs); + mode = cgroup_file_mode(cft); error = cgroup_create_file(dentry, mode | S_IFREG, cgrp->root->sb); if (!error) { - cfe->type = (void *)cft; - cfe->dentry = dentry; - dentry->d_fsdata = cfe; - simple_xattrs_init(&cfe->xattrs); list_add_tail(&cfe->node, &parent->files); cfe = NULL; } @@ -2953,11 +2957,8 @@ struct cgroup *cgroup_next_descendant_pre(struct cgroup *pos, WARN_ON_ONCE(!rcu_read_lock_held()); /* if first iteration, pretend we just visited @cgroup */ - if (!pos) { - if (list_empty(&cgroup->children)) - return NULL; + if (!pos) pos = cgroup; - } /* visit the first child if exists */ next = list_first_or_null_rcu(&pos->children, struct cgroup, sibling); @@ -2965,14 +2966,14 @@ struct cgroup *cgroup_next_descendant_pre(struct cgroup *pos, return next; /* no child, visit my or the closest ancestor's next sibling */ - do { + while (pos != cgroup) { next = list_entry_rcu(pos->sibling.next, struct cgroup, sibling); if (&next->sibling != &pos->parent->children) return next; pos = pos->parent; - } while (pos != cgroup); + } return NULL; } diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 5a83dde8ca0c..54a4d5223238 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -143,7 +143,10 @@ static unsigned int irq_domain_legacy_revmap(struct irq_domain *domain, * irq_domain_add_simple() - Allocate and register a simple irq_domain. * @of_node: pointer to interrupt controller's device tree node. * @size: total number of irqs in mapping - * @first_irq: first number of irq block assigned to the domain + * @first_irq: first number of irq block assigned to the domain, + * pass zero to assign irqs on-the-fly. This will result in a + * linear IRQ domain so it is important to use irq_create_mapping() + * for each used IRQ, especially when SPARSE_IRQ is enabled. * @ops: map/unmap domain callbacks * @host_data: Controller private data pointer * @@ -191,6 +194,7 @@ struct irq_domain *irq_domain_add_simple(struct device_node *of_node, /* A linear domain is the default */ return irq_domain_add_linear(of_node, size, ops, host_data); } +EXPORT_SYMBOL_GPL(irq_domain_add_simple); /** * irq_domain_add_legacy() - Allocate and register a legacy revmap irq_domain. @@ -397,11 +401,12 @@ static void irq_domain_disassociate_many(struct irq_domain *domain, while (count--) { int irq = irq_base + count; struct irq_data *irq_data = irq_get_irq_data(irq); - irq_hw_number_t hwirq = irq_data->hwirq; + irq_hw_number_t hwirq; if (WARN_ON(!irq_data || irq_data->domain != domain)) continue; + hwirq = irq_data->hwirq; irq_set_status_flags(irq, IRQ_NOREQUEST); /* remove chip and handler */ diff --git a/kernel/range.c b/kernel/range.c index 071b0ab455cb..eb911dbce267 100644 --- a/kernel/range.c +++ b/kernel/range.c @@ -48,9 +48,11 @@ int add_range_with_merge(struct range *range, int az, int nr_range, final_start = min(range[i].start, start); final_end = max(range[i].end, end); - range[i].start = final_start; - range[i].end = final_end; - return nr_range; + /* clear it and add it back for further merge */ + range[i].start = 0; + range[i].end = 0; + return add_range_with_merge(range, az, nr_range, + final_start, final_end); } /* Need to add it: */ diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index 12ff13a838c6..8f5b3b98577b 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -874,7 +874,6 @@ static void hardpps_update_phase(long error) void __hardpps(const struct timespec *phase_ts, const struct timespec *raw_ts) { struct pps_normtime pts_norm, freq_norm; - unsigned long flags; pts_norm = pps_normalize_ts(*phase_ts); diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index 24938d577669..0c739423b0f9 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -511,6 +511,12 @@ again: } } + /* + * Remove the current cpu from the pending mask. The event is + * delivered immediately in tick_do_broadcast() ! + */ + cpumask_clear_cpu(smp_processor_id(), tick_broadcast_pending_mask); + /* Take care of enforced broadcast requests */ cpumask_or(tmpmask, tmpmask, tick_broadcast_force_mask); cpumask_clear(tick_broadcast_force_mask); @@ -575,8 +581,8 @@ void tick_broadcast_oneshot_control(unsigned long reason) raw_spin_lock_irqsave(&tick_broadcast_lock, flags); if (reason == CLOCK_EVT_NOTIFY_BROADCAST_ENTER) { - WARN_ON_ONCE(cpumask_test_cpu(cpu, tick_broadcast_pending_mask)); if (!cpumask_test_and_set_cpu(cpu, tick_broadcast_oneshot_mask)) { + WARN_ON_ONCE(cpumask_test_cpu(cpu, tick_broadcast_pending_mask)); clockevents_set_mode(dev, CLOCK_EVT_MODE_SHUTDOWN); /* * We only reprogram the broadcast timer if we diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 98cd470bbe49..baeeb5c87cf1 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -975,6 +975,14 @@ static int timekeeping_suspend(void) read_persistent_clock(&timekeeping_suspend_time); + /* + * On some systems the persistent_clock can not be detected at + * timekeeping_init by its return value, so if we see a valid + * value returned, update the persistent_clock_exists flag. + */ + if (timekeeping_suspend_time.tv_sec || timekeeping_suspend_time.tv_nsec) + persistent_clock_exist = true; + raw_spin_lock_irqsave(&timekeeper_lock, flags); write_seqcount_begin(&timekeeper_seq); timekeeping_forward_now(tk); diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index b549b0f5b977..6c508ff33c62 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -120,22 +120,22 @@ static void ftrace_ops_no_ops(unsigned long ip, unsigned long parent_ip); /* * Traverse the ftrace_global_list, invoking all entries. The reason that we - * can use rcu_dereference_raw() is that elements removed from this list + * can use rcu_dereference_raw_notrace() is that elements removed from this list * are simply leaked, so there is no need to interact with a grace-period - * mechanism. The rcu_dereference_raw() calls are needed to handle + * mechanism. The rcu_dereference_raw_notrace() calls are needed to handle * concurrent insertions into the ftrace_global_list. * * Silly Alpha and silly pointer-speculation compiler optimizations! */ #define do_for_each_ftrace_op(op, list) \ - op = rcu_dereference_raw(list); \ + op = rcu_dereference_raw_notrace(list); \ do /* * Optimized for just a single item in the list (as that is the normal case). */ #define while_for_each_ftrace_op(op) \ - while (likely(op = rcu_dereference_raw((op)->next)) && \ + while (likely(op = rcu_dereference_raw_notrace((op)->next)) && \ unlikely((op) != &ftrace_list_end)) static inline void ftrace_ops_init(struct ftrace_ops *ops) @@ -779,7 +779,7 @@ ftrace_find_profiled_func(struct ftrace_profile_stat *stat, unsigned long ip) if (hlist_empty(hhd)) return NULL; - hlist_for_each_entry_rcu(rec, hhd, node) { + hlist_for_each_entry_rcu_notrace(rec, hhd, node) { if (rec->ip == ip) return rec; } @@ -1165,7 +1165,7 @@ ftrace_lookup_ip(struct ftrace_hash *hash, unsigned long ip) hhd = &hash->buckets[key]; - hlist_for_each_entry_rcu(entry, hhd, hlist) { + hlist_for_each_entry_rcu_notrace(entry, hhd, hlist) { if (entry->ip == ip) return entry; } @@ -1422,8 +1422,8 @@ ftrace_ops_test(struct ftrace_ops *ops, unsigned long ip) struct ftrace_hash *notrace_hash; int ret; - filter_hash = rcu_dereference_raw(ops->filter_hash); - notrace_hash = rcu_dereference_raw(ops->notrace_hash); + filter_hash = rcu_dereference_raw_notrace(ops->filter_hash); + notrace_hash = rcu_dereference_raw_notrace(ops->notrace_hash); if ((ftrace_hash_empty(filter_hash) || ftrace_lookup_ip(filter_hash, ip)) && @@ -2920,7 +2920,7 @@ static void function_trace_probe_call(unsigned long ip, unsigned long parent_ip, * on the hash. rcu_read_lock is too dangerous here. */ preempt_disable_notrace(); - hlist_for_each_entry_rcu(entry, hhd, node) { + hlist_for_each_entry_rcu_notrace(entry, hhd, node) { if (entry->ip == ip) entry->ops->func(ip, parent_ip, &entry->data); } diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index b59aea2c48c2..e444ff88f0a4 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -620,6 +620,9 @@ int ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu, if (cpu == RING_BUFFER_ALL_CPUS) work = &buffer->irq_work; else { + if (!cpumask_test_cpu(cpu, buffer->cpumask)) + return -EINVAL; + cpu_buffer = buffer->buffers[cpu]; work = &cpu_buffer->irq_work; } diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index ae6fa2d1cdf7..1a41023a1f88 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -843,7 +843,15 @@ __update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu) memcpy(max_data->comm, tsk->comm, TASK_COMM_LEN); max_data->pid = tsk->pid; - max_data->uid = task_uid(tsk); + /* + * If tsk == current, then use current_uid(), as that does not use + * RCU. The irq tracer can be called out of RCU scope. + */ + if (tsk == current) + max_data->uid = current_uid(); + else + max_data->uid = task_uid(tsk); + max_data->nice = tsk->static_prio - 20 - MAX_RT_PRIO; max_data->policy = tsk->policy; max_data->rt_priority = tsk->rt_priority; @@ -6216,10 +6224,15 @@ __init static int tracer_alloc_buffers(void) trace_init_cmdlines(); - register_tracer(&nop_trace); - + /* + * register_tracer() might reference current_trace, so it + * needs to be set before we register anything. This is + * just a bootstrap of current_trace anyway. + */ global_trace.current_trace = &nop_trace; + register_tracer(&nop_trace); + /* All seems OK, enable tracing */ tracing_disabled = 0; diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index 55e2cf66967b..2901e3b88590 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -1159,7 +1159,7 @@ trace_selftest_startup_branch(struct tracer *trace, struct trace_array *tr) /* stop the tracing. */ tracing_stop(); /* check the trace buffer */ - ret = trace_test_buffer(tr, &count); + ret = trace_test_buffer(&tr->trace_buffer, &count); trace->reset(tr); tracing_start(); diff --git a/mm/memory.c b/mm/memory.c index 6dc1882fbd72..61a262b08e53 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -220,7 +220,6 @@ void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, bool fullmm) tlb->start = -1UL; tlb->end = 0; tlb->need_flush = 0; - tlb->fast_mode = (num_possible_cpus() == 1); tlb->local.next = NULL; tlb->local.nr = 0; tlb->local.max = ARRAY_SIZE(tlb->__pages); @@ -244,9 +243,6 @@ void tlb_flush_mmu(struct mmu_gather *tlb) tlb_table_flush(tlb); #endif - if (tlb_fast_mode(tlb)) - return; - for (batch = &tlb->local; batch; batch = batch->next) { free_pages_and_swap_cache(batch->pages, batch->nr); batch->nr = 0; @@ -288,11 +284,6 @@ int __tlb_remove_page(struct mmu_gather *tlb, struct page *page) VM_BUG_ON(!tlb->need_flush); - if (tlb_fast_mode(tlb)) { - free_page_and_swap_cache(page); - return 1; /* avoid calling tlb_flush_mmu() */ - } - batch = tlb->active; batch->pages[batch->nr++] = page; if (batch->nr == batch->max) { diff --git a/net/compat.c b/net/compat.c index 79ae88485001..f0a1ba6c8086 100644 --- a/net/compat.c +++ b/net/compat.c @@ -734,19 +734,25 @@ static unsigned char nas[21] = { asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, unsigned int flags) { - return sys_sendmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT); + if (flags & MSG_CMSG_COMPAT) + return -EINVAL; + return __sys_sendmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT); } asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags) { + if (flags & MSG_CMSG_COMPAT) + return -EINVAL; return __sys_sendmmsg(fd, (struct mmsghdr __user *)mmsg, vlen, flags | MSG_CMSG_COMPAT); } asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, unsigned int flags) { - return sys_recvmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT); + if (flags & MSG_CMSG_COMPAT) + return -EINVAL; + return __sys_recvmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT); } asmlinkage long compat_sys_recv(int fd, void __user *buf, size_t len, unsigned int flags) @@ -768,6 +774,9 @@ asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, int datagrams; struct timespec ktspec; + if (flags & MSG_CMSG_COMPAT) + return -EINVAL; + if (COMPAT_USE_64BIT_TIME) return __sys_recvmmsg(fd, (struct mmsghdr __user *)mmsg, vlen, flags | MSG_CMSG_COMPAT, diff --git a/net/core/dev_addr_lists.c b/net/core/dev_addr_lists.c index c013f38482a1..6cda4e2c2132 100644 --- a/net/core/dev_addr_lists.c +++ b/net/core/dev_addr_lists.c @@ -39,6 +39,7 @@ static int __hw_addr_create_ex(struct netdev_hw_addr_list *list, ha->refcount = 1; ha->global_use = global; ha->synced = sync; + ha->sync_cnt = 0; list_add_tail_rcu(&ha->list, &list->list); list->count++; @@ -66,7 +67,7 @@ static int __hw_addr_add_ex(struct netdev_hw_addr_list *list, } if (sync) { if (ha->synced) - return 0; + return -EEXIST; else ha->synced = true; } @@ -139,10 +140,13 @@ static int __hw_addr_sync_one(struct netdev_hw_addr_list *to_list, err = __hw_addr_add_ex(to_list, ha->addr, addr_len, ha->type, false, true); - if (err) + if (err && err != -EEXIST) return err; - ha->sync_cnt++; - ha->refcount++; + + if (!err) { + ha->sync_cnt++; + ha->refcount++; + } return 0; } @@ -159,7 +163,8 @@ static void __hw_addr_unsync_one(struct netdev_hw_addr_list *to_list, if (err) return; ha->sync_cnt--; - __hw_addr_del_entry(from_list, ha, false, true); + /* address on from list is not marked synced */ + __hw_addr_del_entry(from_list, ha, false, false); } static int __hw_addr_sync_multiple(struct netdev_hw_addr_list *to_list, @@ -796,7 +801,7 @@ int dev_mc_sync_multiple(struct net_device *to, struct net_device *from) return -EINVAL; netif_addr_lock_nested(to); - err = __hw_addr_sync(&to->mc, &from->mc, to->addr_len); + err = __hw_addr_sync_multiple(&to->mc, &from->mc, to->addr_len); if (!err) __dev_set_rx_mode(to); netif_addr_unlock(to); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index af9185d0be6a..cfd777bd6bd0 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -195,7 +195,7 @@ struct sk_buff *__alloc_skb_head(gfp_t gfp_mask, int node) * the tail pointer in struct sk_buff! */ memset(skb, 0, offsetof(struct sk_buff, tail)); - skb->data = NULL; + skb->head = NULL; skb->truesize = sizeof(struct sk_buff); atomic_set(&skb->users, 1); @@ -611,7 +611,7 @@ static void skb_release_head_state(struct sk_buff *skb) static void skb_release_all(struct sk_buff *skb) { skb_release_head_state(skb); - if (likely(skb->data)) + if (likely(skb->head)) skb_release_data(skb); } diff --git a/net/core/sock.c b/net/core/sock.c index 6ba327da79e1..88868a9d21da 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -210,7 +210,7 @@ static const char *const af_family_key_strings[AF_MAX+1] = { "sk_lock-AF_TIPC" , "sk_lock-AF_BLUETOOTH", "sk_lock-IUCV" , "sk_lock-AF_RXRPC" , "sk_lock-AF_ISDN" , "sk_lock-AF_PHONET" , "sk_lock-AF_IEEE802154", "sk_lock-AF_CAIF" , "sk_lock-AF_ALG" , - "sk_lock-AF_NFC" , "sk_lock-AF_MAX" + "sk_lock-AF_NFC" , "sk_lock-AF_VSOCK" , "sk_lock-AF_MAX" }; static const char *const af_family_slock_key_strings[AF_MAX+1] = { "slock-AF_UNSPEC", "slock-AF_UNIX" , "slock-AF_INET" , @@ -226,7 +226,7 @@ static const char *const af_family_slock_key_strings[AF_MAX+1] = { "slock-AF_TIPC" , "slock-AF_BLUETOOTH", "slock-AF_IUCV" , "slock-AF_RXRPC" , "slock-AF_ISDN" , "slock-AF_PHONET" , "slock-AF_IEEE802154", "slock-AF_CAIF" , "slock-AF_ALG" , - "slock-AF_NFC" , "slock-AF_MAX" + "slock-AF_NFC" , "slock-AF_VSOCK" ,"slock-AF_MAX" }; static const char *const af_family_clock_key_strings[AF_MAX+1] = { "clock-AF_UNSPEC", "clock-AF_UNIX" , "clock-AF_INET" , @@ -242,7 +242,7 @@ static const char *const af_family_clock_key_strings[AF_MAX+1] = { "clock-AF_TIPC" , "clock-AF_BLUETOOTH", "clock-AF_IUCV" , "clock-AF_RXRPC" , "clock-AF_ISDN" , "clock-AF_PHONET" , "clock-AF_IEEE802154", "clock-AF_CAIF" , "clock-AF_ALG" , - "clock-AF_NFC" , "clock-AF_MAX" + "clock-AF_NFC" , "clock-AF_VSOCK" , "clock-AF_MAX" }; /* diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index e4147ec1665a..be2f8da0ae8e 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -503,6 +503,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, inner_iph = (const struct iphdr *)skb_inner_network_header(skb); + memset(IPCB(skb), 0, sizeof(*IPCB(skb))); dst = tnl_params->daddr; if (dst == 0) { /* NBMA tunnel */ @@ -658,7 +659,6 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, skb_dst_drop(skb); skb_dst_set(skb, &rt->dst); - memset(IPCB(skb), 0, sizeof(*IPCB(skb))); /* Push down and install the IP header. */ skb_push(skb, sizeof(struct iphdr)); diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c index cf08218ddbcf..ff4b781b1056 100644 --- a/net/ipv4/netfilter/ipt_ULOG.c +++ b/net/ipv4/netfilter/ipt_ULOG.c @@ -231,8 +231,10 @@ static void ipt_ulog_packet(struct net *net, put_unaligned(tv.tv_usec, &pm->timestamp_usec); put_unaligned(skb->mark, &pm->mark); pm->hook = hooknum; - if (prefix != NULL) - strncpy(pm->prefix, prefix, sizeof(pm->prefix)); + if (prefix != NULL) { + strncpy(pm->prefix, prefix, sizeof(pm->prefix) - 1); + pm->prefix[sizeof(pm->prefix) - 1] = '\0'; + } else if (loginfo->prefix[0] != '\0') strncpy(pm->prefix, loginfo->prefix, sizeof(pm->prefix)); else diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 550781a17b34..d35bbf0cf404 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -737,10 +737,15 @@ static void ip_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_buf { struct rtable *rt; struct flowi4 fl4; + const struct iphdr *iph = (const struct iphdr *) skb->data; + int oif = skb->dev->ifindex; + u8 tos = RT_TOS(iph->tos); + u8 prot = iph->protocol; + u32 mark = skb->mark; rt = (struct rtable *) dst; - ip_rt_build_flow_key(&fl4, sk, skb); + __build_flow_key(&fl4, sk, iph, oif, tos, prot, mark, 0); __ip_do_redirect(rt, skb, &fl4, true); } diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index d1ab6ab29a55..1bbf744c2cc3 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1487,7 +1487,7 @@ static int ipv6_count_addresses(struct inet6_dev *idev) } int ipv6_chk_addr(struct net *net, const struct in6_addr *addr, - struct net_device *dev, int strict) + const struct net_device *dev, int strict) { struct inet6_ifaddr *ifp; unsigned int hash = inet6_addr_hash(addr); @@ -2658,8 +2658,10 @@ static void init_loopback(struct net_device *dev) sp_rt = addrconf_dst_alloc(idev, &sp_ifa->addr, 0); /* Failure cases are ignored */ - if (!IS_ERR(sp_rt)) + if (!IS_ERR(sp_rt)) { + sp_ifa->rt = sp_rt; ip6_ins_rt(sp_rt); + } } read_unlock_bh(&idev->lock); } diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c index 72836f40b730..95f3f1da0d7f 100644 --- a/net/ipv6/netfilter.c +++ b/net/ipv6/netfilter.c @@ -10,6 +10,7 @@ #include <linux/netfilter.h> #include <linux/netfilter_ipv6.h> #include <linux/export.h> +#include <net/addrconf.h> #include <net/dst.h> #include <net/ipv6.h> #include <net/ip6_route.h> @@ -186,6 +187,10 @@ static __sum16 nf_ip6_checksum_partial(struct sk_buff *skb, unsigned int hook, return csum; }; +static const struct nf_ipv6_ops ipv6ops = { + .chk_addr = ipv6_chk_addr, +}; + static const struct nf_afinfo nf_ip6_afinfo = { .family = AF_INET6, .checksum = nf_ip6_checksum, @@ -198,6 +203,7 @@ static const struct nf_afinfo nf_ip6_afinfo = { int __init ipv6_netfilter_init(void) { + RCU_INIT_POINTER(nf_ipv6_ops, &ipv6ops); return nf_register_afinfo(&nf_ip6_afinfo); } @@ -206,5 +212,6 @@ int __init ipv6_netfilter_init(void) */ void ipv6_netfilter_fini(void) { + RCU_INIT_POINTER(nf_ipv6_ops, NULL); nf_unregister_afinfo(&nf_ip6_afinfo); } diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index f3c1ff4357ff..51c3285b5d9b 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -90,7 +90,7 @@ static const struct snmp_mib snmp6_ipstats_list[] = { SNMP_MIB_ITEM("Ip6OutMcastOctets", IPSTATS_MIB_OUTMCASTOCTETS), SNMP_MIB_ITEM("Ip6InBcastOctets", IPSTATS_MIB_INBCASTOCTETS), SNMP_MIB_ITEM("Ip6OutBcastOctets", IPSTATS_MIB_OUTBCASTOCTETS), - SNMP_MIB_ITEM("InCsumErrors", IPSTATS_MIB_CSUMERRORS), + /* IPSTATS_MIB_CSUMERRORS is not relevant in IPv6 (no checksum) */ SNMP_MIB_SENTINEL }; diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c index 3bb3a891a424..d3cfaf9c7a08 100644 --- a/net/ipv6/udp_offload.c +++ b/net/ipv6/udp_offload.c @@ -46,11 +46,12 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, unsigned int mss; unsigned int unfrag_ip6hlen, unfrag_len; struct frag_hdr *fptr; - u8 *mac_start, *prevhdr; + u8 *packet_start, *prevhdr; u8 nexthdr; u8 frag_hdr_sz = sizeof(struct frag_hdr); int offset; __wsum csum; + int tnl_hlen; mss = skb_shinfo(skb)->gso_size; if (unlikely(skb->len <= mss)) @@ -83,9 +84,11 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, skb->ip_summed = CHECKSUM_NONE; /* Check if there is enough headroom to insert fragment header. */ - if ((skb_mac_header(skb) < skb->head + frag_hdr_sz) && - pskb_expand_head(skb, frag_hdr_sz, 0, GFP_ATOMIC)) - goto out; + tnl_hlen = skb_tnl_header_len(skb); + if (skb_headroom(skb) < (tnl_hlen + frag_hdr_sz)) { + if (gso_pskb_expand_head(skb, tnl_hlen + frag_hdr_sz)) + goto out; + } /* Find the unfragmentable header and shift it left by frag_hdr_sz * bytes to insert fragment header. @@ -93,11 +96,12 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, unfrag_ip6hlen = ip6_find_1stfragopt(skb, &prevhdr); nexthdr = *prevhdr; *prevhdr = NEXTHDR_FRAGMENT; - unfrag_len = skb_network_header(skb) - skb_mac_header(skb) + - unfrag_ip6hlen; - mac_start = skb_mac_header(skb); - memmove(mac_start-frag_hdr_sz, mac_start, unfrag_len); + unfrag_len = (skb_network_header(skb) - skb_mac_header(skb)) + + unfrag_ip6hlen + tnl_hlen; + packet_start = (u8 *) skb->head + SKB_GSO_CB(skb)->mac_offset; + memmove(packet_start-frag_hdr_sz, packet_start, unfrag_len); + SKB_GSO_CB(skb)->mac_offset -= frag_hdr_sz; skb->mac_header -= frag_hdr_sz; skb->network_header -= frag_hdr_sz; diff --git a/net/key/af_key.c b/net/key/af_key.c index 5b1e5af25713..c5fbd7589681 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -2366,6 +2366,8 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa out: xfrm_pol_put(xp); + if (err == 0) + xfrm_garbage_collect(net); return err; } @@ -2615,6 +2617,8 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, const struct sadb_ out: xfrm_pol_put(xp); + if (delete && err == 0) + xfrm_garbage_collect(net); return err; } diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 60f1ce5e5e52..98d20c0f6fed 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -159,9 +159,10 @@ static int ieee80211_change_mtu(struct net_device *dev, int new_mtu) return 0; } -static int ieee80211_verify_mac(struct ieee80211_local *local, u8 *addr) +static int ieee80211_verify_mac(struct ieee80211_sub_if_data *sdata, u8 *addr) { - struct ieee80211_sub_if_data *sdata; + struct ieee80211_local *local = sdata->local; + struct ieee80211_sub_if_data *iter; u64 new, mask, tmp; u8 *m; int ret = 0; @@ -181,11 +182,14 @@ static int ieee80211_verify_mac(struct ieee80211_local *local, u8 *addr) mutex_lock(&local->iflist_mtx); - list_for_each_entry(sdata, &local->interfaces, list) { - if (sdata->vif.type == NL80211_IFTYPE_MONITOR) + list_for_each_entry(iter, &local->interfaces, list) { + if (iter == sdata) + continue; + + if (iter->vif.type == NL80211_IFTYPE_MONITOR) continue; - m = sdata->vif.addr; + m = iter->vif.addr; tmp = ((u64)m[0] << 5*8) | ((u64)m[1] << 4*8) | ((u64)m[2] << 3*8) | ((u64)m[3] << 2*8) | ((u64)m[4] << 1*8) | ((u64)m[5] << 0*8); @@ -209,7 +213,7 @@ static int ieee80211_change_mac(struct net_device *dev, void *addr) if (ieee80211_sdata_running(sdata)) return -EBUSY; - ret = ieee80211_verify_mac(sdata->local, sa->sa_data); + ret = ieee80211_verify_mac(sdata, sa->sa_data); if (ret) return ret; @@ -474,6 +478,9 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) master->control_port_protocol; sdata->control_port_no_encrypt = master->control_port_no_encrypt; + sdata->vif.cab_queue = master->vif.cab_queue; + memcpy(sdata->vif.hw_queue, master->vif.hw_queue, + sizeof(sdata->vif.hw_queue)); break; } case NL80211_IFTYPE_AP: @@ -653,7 +660,11 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) ieee80211_recalc_ps(local, -1); - if (dev) { + if (sdata->vif.type == NL80211_IFTYPE_MONITOR || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { + /* XXX: for AP_VLAN, actually track AP queues */ + netif_tx_start_all_queues(dev); + } else if (dev) { unsigned long flags; int n_acs = IEEE80211_NUM_ACS; int ac; @@ -1479,7 +1490,17 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local, break; } + /* + * Pick address of existing interface in case user changed + * MAC address manually, default to perm_addr. + */ m = local->hw.wiphy->perm_addr; + list_for_each_entry(sdata, &local->interfaces, list) { + if (sdata->vif.type == NL80211_IFTYPE_MONITOR) + continue; + m = sdata->vif.addr; + break; + } start = ((u64)m[0] << 5*8) | ((u64)m[1] << 4*8) | ((u64)m[2] << 3*8) | ((u64)m[3] << 2*8) | ((u64)m[4] << 1*8) | ((u64)m[5] << 0*8); @@ -1696,6 +1717,15 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local) ASSERT_RTNL(); + /* + * Close all AP_VLAN interfaces first, as otherwise they + * might be closed while the AP interface they belong to + * is closed, causing unregister_netdevice_many() to crash. + */ + list_for_each_entry(sdata, &local->interfaces, list) + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + dev_close(sdata->dev); + mutex_lock(&local->iflist_mtx); list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) { list_del(&sdata->list); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index a46e490f20dd..a8c2130c8ba4 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3321,10 +3321,6 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) if (WARN_ON_ONCE(!auth_data)) return -EINVAL; - if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) - tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS | - IEEE80211_TX_INTFL_MLME_CONN_TX; - auth_data->tries++; if (auth_data->tries > IEEE80211_AUTH_MAX_TRIES) { @@ -3358,6 +3354,10 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) auth_data->expected_transaction = trans; } + if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) + tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS | + IEEE80211_TX_INTFL_MLME_CONN_TX; + ieee80211_send_auth(sdata, trans, auth_data->algorithm, status, auth_data->data, auth_data->data_len, auth_data->bss->bssid, @@ -3381,12 +3381,12 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) * will not answer to direct packet in unassociated state. */ ieee80211_send_probe_req(sdata, NULL, ssidie + 2, ssidie[1], - NULL, 0, (u32) -1, true, tx_flags, + NULL, 0, (u32) -1, true, 0, auth_data->bss->channel, false); rcu_read_unlock(); } - if (!(local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)) { + if (tx_flags == 0) { auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; ifmgd->auth_data->timeout_started = true; run_again(ifmgd, auth_data->timeout); diff --git a/net/netfilter/core.c b/net/netfilter/core.c index 07c865a31a3d..857ca9f35177 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -30,6 +30,8 @@ static DEFINE_MUTEX(afinfo_mutex); const struct nf_afinfo __rcu *nf_afinfo[NFPROTO_NUMPROTO] __read_mostly; EXPORT_SYMBOL(nf_afinfo); +const struct nf_ipv6_ops __rcu *nf_ipv6_ops __read_mostly; +EXPORT_SYMBOL_GPL(nf_ipv6_ops); int nf_register_afinfo(const struct nf_afinfo *afinfo) { diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c index 085b5880ab0d..05565d2b3a61 100644 --- a/net/netfilter/ipvs/ip_vs_core.c +++ b/net/netfilter/ipvs/ip_vs_core.c @@ -1001,6 +1001,32 @@ static inline int is_tcp_reset(const struct sk_buff *skb, int nh_len) return th->rst; } +static inline bool is_new_conn(const struct sk_buff *skb, + struct ip_vs_iphdr *iph) +{ + switch (iph->protocol) { + case IPPROTO_TCP: { + struct tcphdr _tcph, *th; + + th = skb_header_pointer(skb, iph->len, sizeof(_tcph), &_tcph); + if (th == NULL) + return false; + return th->syn; + } + case IPPROTO_SCTP: { + sctp_chunkhdr_t *sch, schunk; + + sch = skb_header_pointer(skb, iph->len + sizeof(sctp_sctphdr_t), + sizeof(schunk), &schunk); + if (sch == NULL) + return false; + return sch->type == SCTP_CID_INIT; + } + default: + return false; + } +} + /* Handle response packets: rewrite addresses and send away... */ static unsigned int @@ -1612,6 +1638,15 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af) * Check if the packet belongs to an existing connection entry */ cp = pp->conn_in_get(af, skb, &iph, 0); + + if (unlikely(sysctl_expire_nodest_conn(ipvs)) && cp && cp->dest && + unlikely(!atomic_read(&cp->dest->weight)) && !iph.fragoffs && + is_new_conn(skb, &iph)) { + ip_vs_conn_expire_now(cp); + __ip_vs_conn_put(cp); + cp = NULL; + } + if (unlikely(!cp) && !iph.fragoffs) { /* No (second) fragments need to enter here, as nf_defrag_ipv6 * replayed fragment zero will already have created the cp diff --git a/net/netfilter/ipvs/ip_vs_sh.c b/net/netfilter/ipvs/ip_vs_sh.c index 0df269d7c99f..a65edfe4b16c 100644 --- a/net/netfilter/ipvs/ip_vs_sh.c +++ b/net/netfilter/ipvs/ip_vs_sh.c @@ -67,8 +67,8 @@ struct ip_vs_sh_bucket { #define IP_VS_SH_TAB_MASK (IP_VS_SH_TAB_SIZE - 1) struct ip_vs_sh_state { - struct ip_vs_sh_bucket buckets[IP_VS_SH_TAB_SIZE]; struct rcu_head rcu_head; + struct ip_vs_sh_bucket buckets[IP_VS_SH_TAB_SIZE]; }; /* diff --git a/net/netfilter/xt_LOG.c b/net/netfilter/xt_LOG.c index 491c7d821a0b..5ab24843370a 100644 --- a/net/netfilter/xt_LOG.c +++ b/net/netfilter/xt_LOG.c @@ -737,7 +737,7 @@ static void dump_ipv6_packet(struct sbuff *m, dump_sk_uid_gid(m, skb->sk); /* Max length: 16 "MARK=0xFFFFFFFF " */ - if (!recurse && skb->mark) + if (recurse && skb->mark) sb_add(m, "MARK=0x%x ", skb->mark); } diff --git a/net/netfilter/xt_addrtype.c b/net/netfilter/xt_addrtype.c index 49c5ff7f6dd6..68ff29f60867 100644 --- a/net/netfilter/xt_addrtype.c +++ b/net/netfilter/xt_addrtype.c @@ -22,6 +22,7 @@ #include <net/ip6_fib.h> #endif +#include <linux/netfilter_ipv6.h> #include <linux/netfilter/xt_addrtype.h> #include <linux/netfilter/x_tables.h> @@ -33,12 +34,12 @@ MODULE_ALIAS("ip6t_addrtype"); #if IS_ENABLED(CONFIG_IP6_NF_IPTABLES) static u32 match_lookup_rt6(struct net *net, const struct net_device *dev, - const struct in6_addr *addr) + const struct in6_addr *addr, u16 mask) { const struct nf_afinfo *afinfo; struct flowi6 flow; struct rt6_info *rt; - u32 ret; + u32 ret = 0; int route_err; memset(&flow, 0, sizeof(flow)); @@ -49,12 +50,19 @@ static u32 match_lookup_rt6(struct net *net, const struct net_device *dev, rcu_read_lock(); afinfo = nf_get_afinfo(NFPROTO_IPV6); - if (afinfo != NULL) + if (afinfo != NULL) { + const struct nf_ipv6_ops *v6ops; + + if (dev && (mask & XT_ADDRTYPE_LOCAL)) { + v6ops = nf_get_ipv6_ops(); + if (v6ops && v6ops->chk_addr(net, addr, dev, true)) + ret = XT_ADDRTYPE_LOCAL; + } route_err = afinfo->route(net, (struct dst_entry **)&rt, - flowi6_to_flowi(&flow), !!dev); - else + flowi6_to_flowi(&flow), false); + } else { route_err = 1; - + } rcu_read_unlock(); if (route_err) @@ -62,15 +70,12 @@ static u32 match_lookup_rt6(struct net *net, const struct net_device *dev, if (rt->rt6i_flags & RTF_REJECT) ret = XT_ADDRTYPE_UNREACHABLE; - else - ret = 0; - if (rt->rt6i_flags & RTF_LOCAL) + if (dev == NULL && rt->rt6i_flags & RTF_LOCAL) ret |= XT_ADDRTYPE_LOCAL; if (rt->rt6i_flags & RTF_ANYCAST) ret |= XT_ADDRTYPE_ANYCAST; - dst_release(&rt->dst); return ret; } @@ -90,7 +95,7 @@ static bool match_type6(struct net *net, const struct net_device *dev, if ((XT_ADDRTYPE_LOCAL | XT_ADDRTYPE_ANYCAST | XT_ADDRTYPE_UNREACHABLE) & mask) - return !!(mask & match_lookup_rt6(net, dev, addr)); + return !!(mask & match_lookup_rt6(net, dev, addr, mask)); return true; } diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 12ac6b47a35c..d0b3dd60d386 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -747,7 +747,7 @@ static void netlink_skb_destructor(struct sk_buff *skb) atomic_dec(&ring->pending); sock_put(sk); - skb->data = NULL; + skb->head = NULL; } #endif if (skb->sk != NULL) diff --git a/net/nfc/Makefile b/net/nfc/Makefile index fb799deaed4f..a76f4533cb6c 100644 --- a/net/nfc/Makefile +++ b/net/nfc/Makefile @@ -5,7 +5,6 @@ obj-$(CONFIG_NFC) += nfc.o obj-$(CONFIG_NFC_NCI) += nci/ obj-$(CONFIG_NFC_HCI) += hci/ -#obj-$(CONFIG_NFC_LLCP) += llcp/ nfc-objs := core.o netlink.o af_nfc.o rawsock.o llcp_core.o llcp_commands.o \ llcp_sock.o diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 823463adbd21..189e3c5b3d09 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -231,14 +231,14 @@ override: } if (R_tab) { police->rate_present = true; - psched_ratecfg_precompute(&police->rate, R_tab->rate.rate); + psched_ratecfg_precompute(&police->rate, &R_tab->rate); qdisc_put_rtab(R_tab); } else { police->rate_present = false; } if (P_tab) { police->peak_present = true; - psched_ratecfg_precompute(&police->peak, P_tab->rate.rate); + psched_ratecfg_precompute(&police->peak, &P_tab->rate); qdisc_put_rtab(P_tab); } else { police->peak_present = false; @@ -376,9 +376,9 @@ tcf_act_police_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) }; if (police->rate_present) - opt.rate.rate = psched_ratecfg_getrate(&police->rate); + psched_ratecfg_getrate(&opt.rate, &police->rate); if (police->peak_present) - opt.peakrate.rate = psched_ratecfg_getrate(&police->peak); + psched_ratecfg_getrate(&opt.peakrate, &police->peak); if (nla_put(skb, TCA_POLICE_TBF, sizeof(opt), &opt)) goto nla_put_failure; if (police->tcfp_result && diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index eac7e0ee23c1..20224086cc28 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -898,14 +898,16 @@ void dev_shutdown(struct net_device *dev) WARN_ON(timer_pending(&dev->watchdog_timer)); } -void psched_ratecfg_precompute(struct psched_ratecfg *r, u32 rate) +void psched_ratecfg_precompute(struct psched_ratecfg *r, + const struct tc_ratespec *conf) { u64 factor; u64 mult; int shift; - r->rate_bps = (u64)rate << 3; - r->shift = 0; + memset(r, 0, sizeof(*r)); + r->overhead = conf->overhead; + r->rate_bps = (u64)conf->rate << 3; r->mult = 1; /* * Calibrate mult, shift so that token counting is accurate diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 79b1876b6cd2..adaedd79389c 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -109,7 +109,7 @@ struct htb_class { } un; struct rb_node node[TC_HTB_NUMPRIO]; /* node for self or feed tree */ struct rb_node pq_node; /* node for event queue */ - psched_time_t pq_key; + s64 pq_key; int prio_activity; /* for which prios are we active */ enum htb_cmode cmode; /* current mode of the class */ @@ -121,10 +121,10 @@ struct htb_class { /* token bucket parameters */ struct psched_ratecfg rate; struct psched_ratecfg ceil; - s64 buffer, cbuffer; /* token bucket depth/rate */ - psched_tdiff_t mbuffer; /* max wait time */ - s64 tokens, ctokens; /* current number of tokens */ - psched_time_t t_c; /* checkpoint time */ + s64 buffer, cbuffer; /* token bucket depth/rate */ + s64 mbuffer; /* max wait time */ + s64 tokens, ctokens; /* current number of tokens */ + s64 t_c; /* checkpoint time */ }; struct htb_sched { @@ -141,15 +141,15 @@ struct htb_sched { struct rb_root wait_pq[TC_HTB_MAXDEPTH]; /* time of nearest event per level (row) */ - psched_time_t near_ev_cache[TC_HTB_MAXDEPTH]; + s64 near_ev_cache[TC_HTB_MAXDEPTH]; int defcls; /* class where unclassified flows go to */ /* filters for qdisc itself */ struct tcf_proto *filter_list; - int rate2quantum; /* quant = rate / rate2quantum */ - psched_time_t now; /* cached dequeue time */ + int rate2quantum; /* quant = rate / rate2quantum */ + s64 now; /* cached dequeue time */ struct qdisc_watchdog watchdog; /* non shaped skbs; let them go directly thru */ @@ -664,8 +664,8 @@ static void htb_charge_class(struct htb_sched *q, struct htb_class *cl, * next pending event (0 for no event in pq, q->now for too many events). * Note: Applied are events whose have cl->pq_key <= q->now. */ -static psched_time_t htb_do_events(struct htb_sched *q, int level, - unsigned long start) +static s64 htb_do_events(struct htb_sched *q, int level, + unsigned long start) { /* don't run for longer than 2 jiffies; 2 is used instead of * 1 to simplify things when jiffy is going to be incremented @@ -857,7 +857,7 @@ static struct sk_buff *htb_dequeue(struct Qdisc *sch) struct sk_buff *skb; struct htb_sched *q = qdisc_priv(sch); int level; - psched_time_t next_event; + s64 next_event; unsigned long start_at; /* try to dequeue direct packets as high prio (!) to minimize cpu work */ @@ -880,7 +880,7 @@ ok: for (level = 0; level < TC_HTB_MAXDEPTH; level++) { /* common case optimization - skip event handler quickly */ int m; - psched_time_t event; + s64 event; if (q->now >= q->near_ev_cache[level]) { event = htb_do_events(q, level, start_at); @@ -1090,9 +1090,9 @@ static int htb_dump_class(struct Qdisc *sch, unsigned long arg, memset(&opt, 0, sizeof(opt)); - opt.rate.rate = psched_ratecfg_getrate(&cl->rate); + psched_ratecfg_getrate(&opt.rate, &cl->rate); opt.buffer = PSCHED_NS2TICKS(cl->buffer); - opt.ceil.rate = psched_ratecfg_getrate(&cl->ceil); + psched_ratecfg_getrate(&opt.ceil, &cl->ceil); opt.cbuffer = PSCHED_NS2TICKS(cl->cbuffer); opt.quantum = cl->quantum; opt.prio = cl->prio; @@ -1117,8 +1117,8 @@ htb_dump_class_stats(struct Qdisc *sch, unsigned long arg, struct gnet_dump *d) if (!cl->level && cl->un.leaf.q) cl->qstats.qlen = cl->un.leaf.q->q.qlen; - cl->xstats.tokens = cl->tokens; - cl->xstats.ctokens = cl->ctokens; + cl->xstats.tokens = PSCHED_NS2TICKS(cl->tokens); + cl->xstats.ctokens = PSCHED_NS2TICKS(cl->ctokens); if (gnet_stats_copy_basic(d, &cl->bstats) < 0 || gnet_stats_copy_rate_est(d, NULL, &cl->rate_est) < 0 || @@ -1200,7 +1200,7 @@ static void htb_parent_to_leaf(struct htb_sched *q, struct htb_class *cl, parent->un.leaf.q = new_q ? new_q : &noop_qdisc; parent->tokens = parent->buffer; parent->ctokens = parent->cbuffer; - parent->t_c = psched_get_time(); + parent->t_c = ktime_to_ns(ktime_get()); parent->cmode = HTB_CAN_SEND; } @@ -1417,8 +1417,8 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, /* set class to be in HTB_CAN_SEND state */ cl->tokens = PSCHED_TICKS2NS(hopt->buffer); cl->ctokens = PSCHED_TICKS2NS(hopt->cbuffer); - cl->mbuffer = 60 * PSCHED_TICKS_PER_SEC; /* 1min */ - cl->t_c = psched_get_time(); + cl->mbuffer = 60ULL * NSEC_PER_SEC; /* 1min */ + cl->t_c = ktime_to_ns(ktime_get()); cl->cmode = HTB_CAN_SEND; /* attach to the hash list and parent's family */ @@ -1459,8 +1459,8 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, cl->prio = TC_HTB_NUMPRIO - 1; } - psched_ratecfg_precompute(&cl->rate, hopt->rate.rate); - psched_ratecfg_precompute(&cl->ceil, hopt->ceil.rate); + psched_ratecfg_precompute(&cl->rate, &hopt->rate); + psched_ratecfg_precompute(&cl->ceil, &hopt->ceil); cl->buffer = PSCHED_TICKS2NS(hopt->buffer); cl->cbuffer = PSCHED_TICKS2NS(hopt->buffer); diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index c8388f3c3426..e478d316602b 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -298,9 +298,9 @@ static int tbf_change(struct Qdisc *sch, struct nlattr *opt) q->tokens = q->buffer; q->ptokens = q->mtu; - psched_ratecfg_precompute(&q->rate, rtab->rate.rate); + psched_ratecfg_precompute(&q->rate, &rtab->rate); if (ptab) { - psched_ratecfg_precompute(&q->peak, ptab->rate.rate); + psched_ratecfg_precompute(&q->peak, &ptab->rate); q->peak_present = true; } else { q->peak_present = false; @@ -350,9 +350,9 @@ static int tbf_dump(struct Qdisc *sch, struct sk_buff *skb) goto nla_put_failure; opt.limit = q->limit; - opt.rate.rate = psched_ratecfg_getrate(&q->rate); + psched_ratecfg_getrate(&opt.rate, &q->rate); if (q->peak_present) - opt.peakrate.rate = psched_ratecfg_getrate(&q->peak); + psched_ratecfg_getrate(&opt.peakrate, &q->peak); else memset(&opt.peakrate, 0, sizeof(opt.peakrate)); opt.mtu = PSCHED_NS2TICKS(q->mtu); diff --git a/net/socket.c b/net/socket.c index 6b94633ca61d..4ca1526db756 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1956,7 +1956,7 @@ struct used_address { unsigned int name_len; }; -static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg, +static int ___sys_sendmsg(struct socket *sock, struct msghdr __user *msg, struct msghdr *msg_sys, unsigned int flags, struct used_address *used_address) { @@ -2071,22 +2071,30 @@ out: * BSD sendmsg interface */ -SYSCALL_DEFINE3(sendmsg, int, fd, struct msghdr __user *, msg, unsigned int, flags) +long __sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags) { int fput_needed, err; struct msghdr msg_sys; - struct socket *sock = sockfd_lookup_light(fd, &err, &fput_needed); + struct socket *sock; + sock = sockfd_lookup_light(fd, &err, &fput_needed); if (!sock) goto out; - err = __sys_sendmsg(sock, msg, &msg_sys, flags, NULL); + err = ___sys_sendmsg(sock, msg, &msg_sys, flags, NULL); fput_light(sock->file, fput_needed); out: return err; } +SYSCALL_DEFINE3(sendmsg, int, fd, struct msghdr __user *, msg, unsigned int, flags) +{ + if (flags & MSG_CMSG_COMPAT) + return -EINVAL; + return __sys_sendmsg(fd, msg, flags); +} + /* * Linux sendmmsg interface */ @@ -2117,15 +2125,16 @@ int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, while (datagrams < vlen) { if (MSG_CMSG_COMPAT & flags) { - err = __sys_sendmsg(sock, (struct msghdr __user *)compat_entry, - &msg_sys, flags, &used_address); + err = ___sys_sendmsg(sock, (struct msghdr __user *)compat_entry, + &msg_sys, flags, &used_address); if (err < 0) break; err = __put_user(err, &compat_entry->msg_len); ++compat_entry; } else { - err = __sys_sendmsg(sock, (struct msghdr __user *)entry, - &msg_sys, flags, &used_address); + err = ___sys_sendmsg(sock, + (struct msghdr __user *)entry, + &msg_sys, flags, &used_address); if (err < 0) break; err = put_user(err, &entry->msg_len); @@ -2149,10 +2158,12 @@ int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, SYSCALL_DEFINE4(sendmmsg, int, fd, struct mmsghdr __user *, mmsg, unsigned int, vlen, unsigned int, flags) { + if (flags & MSG_CMSG_COMPAT) + return -EINVAL; return __sys_sendmmsg(fd, mmsg, vlen, flags); } -static int __sys_recvmsg(struct socket *sock, struct msghdr __user *msg, +static int ___sys_recvmsg(struct socket *sock, struct msghdr __user *msg, struct msghdr *msg_sys, unsigned int flags, int nosec) { struct compat_msghdr __user *msg_compat = @@ -2244,23 +2255,31 @@ out: * BSD recvmsg interface */ -SYSCALL_DEFINE3(recvmsg, int, fd, struct msghdr __user *, msg, - unsigned int, flags) +long __sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags) { int fput_needed, err; struct msghdr msg_sys; - struct socket *sock = sockfd_lookup_light(fd, &err, &fput_needed); + struct socket *sock; + sock = sockfd_lookup_light(fd, &err, &fput_needed); if (!sock) goto out; - err = __sys_recvmsg(sock, msg, &msg_sys, flags, 0); + err = ___sys_recvmsg(sock, msg, &msg_sys, flags, 0); fput_light(sock->file, fput_needed); out: return err; } +SYSCALL_DEFINE3(recvmsg, int, fd, struct msghdr __user *, msg, + unsigned int, flags) +{ + if (flags & MSG_CMSG_COMPAT) + return -EINVAL; + return __sys_recvmsg(fd, msg, flags); +} + /* * Linux recvmmsg interface */ @@ -2298,17 +2317,18 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, * No need to ask LSM for more than the first datagram. */ if (MSG_CMSG_COMPAT & flags) { - err = __sys_recvmsg(sock, (struct msghdr __user *)compat_entry, - &msg_sys, flags & ~MSG_WAITFORONE, - datagrams); + err = ___sys_recvmsg(sock, (struct msghdr __user *)compat_entry, + &msg_sys, flags & ~MSG_WAITFORONE, + datagrams); if (err < 0) break; err = __put_user(err, &compat_entry->msg_len); ++compat_entry; } else { - err = __sys_recvmsg(sock, (struct msghdr __user *)entry, - &msg_sys, flags & ~MSG_WAITFORONE, - datagrams); + err = ___sys_recvmsg(sock, + (struct msghdr __user *)entry, + &msg_sys, flags & ~MSG_WAITFORONE, + datagrams); if (err < 0) break; err = put_user(err, &entry->msg_len); @@ -2375,6 +2395,9 @@ SYSCALL_DEFINE5(recvmmsg, int, fd, struct mmsghdr __user *, mmsg, int datagrams; struct timespec timeout_sys; + if (flags & MSG_CMSG_COMPAT) + return -EINVAL; + if (!timeout) return __sys_recvmmsg(fd, mmsg, vlen, flags, NULL); diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index 871c73c92165..29b4ba93ab3c 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -1287,7 +1287,7 @@ static bool use_gss_proxy(struct net *net) #ifdef CONFIG_PROC_FS -static bool set_gss_proxy(struct net *net, int type) +static int set_gss_proxy(struct net *net, int type) { struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); int ret = 0; @@ -1317,10 +1317,12 @@ static inline bool gssp_ready(struct sunrpc_net *sn) return false; } -static int wait_for_gss_proxy(struct net *net) +static int wait_for_gss_proxy(struct net *net, struct file *file) { struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); + if (file->f_flags & O_NONBLOCK && !gssp_ready(sn)) + return -EAGAIN; return wait_event_interruptible(sn->gssp_wq, gssp_ready(sn)); } @@ -1362,7 +1364,7 @@ static ssize_t read_gssp(struct file *file, char __user *buf, size_t len; int ret; - ret = wait_for_gss_proxy(net); + ret = wait_for_gss_proxy(net, file); if (ret) return ret; diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index c3f9e1ef7f53..06bdf5a1082c 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -810,11 +810,15 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp) goto badcred; argv->iov_base = (void*)((__be32*)argv->iov_base + slen); /* skip machname */ argv->iov_len -= slen*4; - + /* + * Note: we skip uid_valid()/gid_valid() checks here for + * backwards compatibility with clients that use -1 id's. + * Instead, -1 uid or gid is later mapped to the + * (export-specific) anonymous id by nfsd_setuser. + * Supplementary gid's will be left alone. + */ cred->cr_uid = make_kuid(&init_user_ns, svc_getnl(argv)); /* uid */ cred->cr_gid = make_kgid(&init_user_ns, svc_getnl(argv)); /* gid */ - if (!uid_valid(cred->cr_uid) || !gid_valid(cred->cr_gid)) - goto badcred; slen = svc_getnl(argv); /* gids length */ if (slen > 16 || (len -= (slen + 2)*4) < 0) goto badcred; @@ -823,8 +827,6 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp) return SVC_CLOSE; for (i = 0; i < slen; i++) { kgid_t kgid = make_kgid(&init_user_ns, svc_getnl(argv)); - if (!gid_valid(kgid)) - goto badcred; GROUP_AT(cred->cr_group_info, i) = kgid; } if (svc_getu32(argv) != htonl(RPC_AUTH_NULL) || svc_getu32(argv) != 0) { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index dfdb5e643211..d5aed3bb3945 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3411,7 +3411,7 @@ static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq, (u32)sinfo->rx_bytes)) goto nla_put_failure; if ((sinfo->filled & (STATION_INFO_TX_BYTES | - NL80211_STA_INFO_TX_BYTES64)) && + STATION_INFO_TX_BYTES64)) && nla_put_u32(msg, NL80211_STA_INFO_TX_BYTES, (u32)sinfo->tx_bytes)) goto nla_put_failure; diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 8b5eddfba1e5..3ed35c345cae 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -231,6 +231,9 @@ void cfg80211_conn_work(struct work_struct *work) mutex_lock(&rdev->sched_scan_mtx); list_for_each_entry(wdev, &rdev->wdev_list, list) { + if (!wdev->netdev) + continue; + wdev_lock(wdev); if (!netif_running(wdev->netdev)) { wdev_unlock(wdev); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 23cea0f74336..ea970b8002a2 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2557,11 +2557,12 @@ static void __xfrm_garbage_collect(struct net *net) } } -static void xfrm_garbage_collect(struct net *net) +void xfrm_garbage_collect(struct net *net) { flow_cache_flush(); __xfrm_garbage_collect(net); } +EXPORT_SYMBOL(xfrm_garbage_collect); static void xfrm_garbage_collect_deferred(struct net *net) { diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index aa778748c565..3f565e495ac6 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1681,6 +1681,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, out: xfrm_pol_put(xp); + if (delete && err == 0) + xfrm_garbage_collect(net); return err; } diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 51bb3de680b6..8337663aa298 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -264,7 +264,7 @@ $(obj)/%.dtb.S: $(obj)/%.dtb quiet_cmd_dtc = DTC $@ cmd_dtc = $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 \ - -i $(srctree)/arch/$(SRCARCH)/boot/dts $(DTC_FLAGS) \ + -i $(dir $<) $(DTC_FLAGS) \ -d $(depfile).dtc $(dtc-tmp) ; \ cat $(depfile).pre $(depfile).dtc > $(depfile) diff --git a/scripts/config b/scripts/config index bb4d3deb6d1c..a65ecbbdd32a 100755 --- a/scripts/config +++ b/scripts/config @@ -105,7 +105,7 @@ while [ "$1" != "" ] ; do ;; --refresh) ;; - --*-after) + --*-after|-E|-D|-M) checkarg "$1" A=$ARG checkarg "$2" diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c index 48d382e7e374..38cd69c5660e 100644 --- a/scripts/kconfig/lxdialog/menubox.c +++ b/scripts/kconfig/lxdialog/menubox.c @@ -303,10 +303,11 @@ do_resize: } } - if (i < max_choice || - key == KEY_UP || key == KEY_DOWN || - key == '-' || key == '+' || - key == KEY_PPAGE || key == KEY_NPAGE) { + if (item_count() != 0 && + (i < max_choice || + key == KEY_UP || key == KEY_DOWN || + key == '-' || key == '+' || + key == KEY_PPAGE || key == KEY_NPAGE)) { /* Remove highligt of current item */ print_item(scroll + choice, choice, FALSE); diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index 387dc8daf7b2..a69cbd78fb38 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -670,11 +670,12 @@ static void conf(struct menu *menu, struct menu *active_menu) active_menu, &s_scroll); if (res == 1 || res == KEY_ESC || res == -ERRDISPLAYTOOSMALL) break; - if (!item_activate_selected()) - continue; - if (!item_tag()) - continue; - + if (item_count() != 0) { + if (!item_activate_selected()) + continue; + if (!item_tag()) + continue; + } submenu = item_data(); active_menu = item_data(); if (submenu) diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index b5c7d90df9df..fd3f0180e08f 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -146,11 +146,24 @@ struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *e struct menu *menu = current_entry; while ((menu = menu->parent) != NULL) { + struct expr *dup_expr; + if (!menu->visibility) continue; + /* + * Do not add a reference to the + * menu's visibility expression but + * use a copy of it. Otherwise the + * expression reduction functions + * will modify expressions that have + * multiple references which can + * cause unwanted side effects. + */ + dup_expr = expr_copy(menu->visibility); + prop->visible.expr = expr_alloc_and(prop->visible.expr, - menu->visibility); + dup_expr); } } diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index 8ab295154517..d03081886214 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -316,6 +316,7 @@ int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, memcpy(new_ctx, old_ctx, sizeof(*new_ctx)); memcpy(new_ctx->ctx_str, old_ctx->ctx_str, new_ctx->ctx_len); + atomic_inc(&selinux_xfrm_refcount); *new_ctxp = new_ctx; } return 0; @@ -326,6 +327,7 @@ int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, */ void selinux_xfrm_policy_free(struct xfrm_sec_ctx *ctx) { + atomic_dec(&selinux_xfrm_refcount); kfree(ctx); } @@ -335,17 +337,13 @@ void selinux_xfrm_policy_free(struct xfrm_sec_ctx *ctx) int selinux_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) { const struct task_security_struct *tsec = current_security(); - int rc = 0; - if (ctx) { - rc = avc_has_perm(tsec->sid, ctx->ctx_sid, - SECCLASS_ASSOCIATION, - ASSOCIATION__SETCONTEXT, NULL); - if (rc == 0) - atomic_dec(&selinux_xfrm_refcount); - } + if (!ctx) + return 0; - return rc; + return avc_has_perm(tsec->sid, ctx->ctx_sid, + SECCLASS_ASSOCIATION, ASSOCIATION__SETCONTEXT, + NULL); } /* @@ -370,8 +368,8 @@ int selinux_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *uct */ void selinux_xfrm_state_free(struct xfrm_state *x) { - struct xfrm_sec_ctx *ctx = x->security; - kfree(ctx); + atomic_dec(&selinux_xfrm_refcount); + kfree(x->security); } /* @@ -381,17 +379,13 @@ int selinux_xfrm_state_delete(struct xfrm_state *x) { const struct task_security_struct *tsec = current_security(); struct xfrm_sec_ctx *ctx = x->security; - int rc = 0; - if (ctx) { - rc = avc_has_perm(tsec->sid, ctx->ctx_sid, - SECCLASS_ASSOCIATION, - ASSOCIATION__SETCONTEXT, NULL); - if (rc == 0) - atomic_dec(&selinux_xfrm_refcount); - } + if (!ctx) + return 0; - return rc; + return avc_has_perm(tsec->sid, ctx->ctx_sid, + SECCLASS_ASSOCIATION, ASSOCIATION__SETCONTEXT, + NULL); } /* diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index ae85bbd2e6f8..4b1524a861f3 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -788,6 +788,8 @@ static void set_pin_eapd(struct hda_codec *codec, hda_nid_t pin, bool enable) return; if (codec->inv_eapd) enable = !enable; + if (spec->keep_eapd_on && !enable) + return; snd_hda_codec_update_cache(codec, pin, 0, AC_VERB_SET_EAPD_BTLENABLE, enable ? 0x02 : 0x00); @@ -1938,17 +1940,7 @@ static int create_speaker_out_ctls(struct hda_codec *codec) * independent HP controls */ -/* update HP auto-mute state too */ -static void update_hp_automute_hook(struct hda_codec *codec) -{ - struct hda_gen_spec *spec = codec->spec; - - if (spec->hp_automute_hook) - spec->hp_automute_hook(codec, NULL); - else - snd_hda_gen_hp_automute(codec, NULL); -} - +static void call_hp_automute(struct hda_codec *codec, struct hda_jack_tbl *jack); static int indep_hp_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { @@ -2009,7 +2001,7 @@ static int indep_hp_put(struct snd_kcontrol *kcontrol, else *dacp = spec->alt_dac_nid; - update_hp_automute_hook(codec); + call_hp_automute(codec, NULL); ret = 1; } unlock: @@ -2305,7 +2297,7 @@ static void update_hp_mic(struct hda_codec *codec, int adc_mux, bool force) else val = PIN_HP; set_pin_target(codec, pin, val, true); - update_hp_automute_hook(codec); + call_hp_automute(codec, NULL); } } @@ -2714,7 +2706,7 @@ static int hp_mic_jack_mode_put(struct snd_kcontrol *kcontrol, val = snd_hda_get_default_vref(codec, nid); } snd_hda_set_pin_ctl_cache(codec, nid, val); - update_hp_automute_hook(codec); + call_hp_automute(codec, NULL); return 1; } @@ -3859,20 +3851,42 @@ void snd_hda_gen_mic_autoswitch(struct hda_codec *codec, struct hda_jack_tbl *ja } EXPORT_SYMBOL_HDA(snd_hda_gen_mic_autoswitch); -/* update jack retasking */ -static void update_automute_all(struct hda_codec *codec) +/* call appropriate hooks */ +static void call_hp_automute(struct hda_codec *codec, struct hda_jack_tbl *jack) { struct hda_gen_spec *spec = codec->spec; + if (spec->hp_automute_hook) + spec->hp_automute_hook(codec, jack); + else + snd_hda_gen_hp_automute(codec, jack); +} - update_hp_automute_hook(codec); +static void call_line_automute(struct hda_codec *codec, + struct hda_jack_tbl *jack) +{ + struct hda_gen_spec *spec = codec->spec; if (spec->line_automute_hook) - spec->line_automute_hook(codec, NULL); + spec->line_automute_hook(codec, jack); else - snd_hda_gen_line_automute(codec, NULL); + snd_hda_gen_line_automute(codec, jack); +} + +static void call_mic_autoswitch(struct hda_codec *codec, + struct hda_jack_tbl *jack) +{ + struct hda_gen_spec *spec = codec->spec; if (spec->mic_autoswitch_hook) - spec->mic_autoswitch_hook(codec, NULL); + spec->mic_autoswitch_hook(codec, jack); else - snd_hda_gen_mic_autoswitch(codec, NULL); + snd_hda_gen_mic_autoswitch(codec, jack); +} + +/* update jack retasking */ +static void update_automute_all(struct hda_codec *codec) +{ + call_hp_automute(codec, NULL); + call_line_automute(codec, NULL); + call_mic_autoswitch(codec, NULL); } /* @@ -4009,9 +4023,7 @@ static int check_auto_mute_availability(struct hda_codec *codec) snd_printdd("hda-codec: Enable HP auto-muting on NID 0x%x\n", nid); snd_hda_jack_detect_enable_callback(codec, nid, HDA_GEN_HP_EVENT, - spec->hp_automute_hook ? - spec->hp_automute_hook : - snd_hda_gen_hp_automute); + call_hp_automute); spec->detect_hp = 1; } @@ -4024,9 +4036,7 @@ static int check_auto_mute_availability(struct hda_codec *codec) snd_printdd("hda-codec: Enable Line-Out auto-muting on NID 0x%x\n", nid); snd_hda_jack_detect_enable_callback(codec, nid, HDA_GEN_FRONT_EVENT, - spec->line_automute_hook ? - spec->line_automute_hook : - snd_hda_gen_line_automute); + call_line_automute); spec->detect_lo = 1; } spec->automute_lo_possible = spec->detect_hp; @@ -4068,9 +4078,7 @@ static bool auto_mic_check_imux(struct hda_codec *codec) snd_hda_jack_detect_enable_callback(codec, spec->am_entry[i].pin, HDA_GEN_MIC_EVENT, - spec->mic_autoswitch_hook ? - spec->mic_autoswitch_hook : - snd_hda_gen_mic_autoswitch); + call_mic_autoswitch); return true; } diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h index 54e665160379..76200314ee95 100644 --- a/sound/pci/hda/hda_generic.h +++ b/sound/pci/hda/hda_generic.h @@ -222,6 +222,7 @@ struct hda_gen_spec { unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */ unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */ unsigned int own_eapd_ctl:1; /* set EAPD by own function */ + unsigned int keep_eapd_on:1; /* don't turn off EAPD automatically */ unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */ unsigned int indep_hp:1; /* independent HP supported */ unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */ diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 59d2e91a9ab6..02e22b4458d2 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -3493,6 +3493,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1028, 0x05f4, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x05f5, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1028, 0x05f6, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x05f8, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x0609, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2), SND_PCI_QUIRK(0x103c, 0x18e6, "HP", ALC269_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x1973, "HP Pavilion", ALC269_FIXUP_HP_MUTE_LED_MIC1), @@ -3530,6 +3532,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x21fa, "Thinkpad X230", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x21f3, "Thinkpad T430", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x21fb, "Thinkpad T430s", ALC269_FIXUP_LENOVO_DOCK), + SND_PCI_QUIRK(0x17aa, 0x2208, "Thinkpad T431s", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x2203, "Thinkpad X230 Tablet", ALC269_FIXUP_LENOVO_DOCK), SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K), SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD), diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c index e0dadcf2030d..e5245544eb52 100644 --- a/sound/pci/hda/patch_via.c +++ b/sound/pci/hda/patch_via.c @@ -136,6 +136,7 @@ static struct via_spec *via_new_spec(struct hda_codec *codec) spec->codec_type = VT1708S; spec->no_pin_power_ctl = 1; spec->gen.indep_hp = 1; + spec->gen.keep_eapd_on = 1; spec->gen.pcm_playback_hook = via_playback_pcm_hook; return spec; } @@ -231,9 +232,14 @@ static void vt1708_update_hp_work(struct hda_codec *codec) static void set_widgets_power_state(struct hda_codec *codec) { +#if 0 /* FIXME: the assumed connections don't match always with the + * actual routes by the generic parser, so better to disable + * the control for safety. + */ struct via_spec *spec = codec->spec; if (spec->set_widgets_power_state) spec->set_widgets_power_state(codec); +#endif } static void update_power_state(struct hda_codec *codec, hda_nid_t nid, @@ -478,7 +484,9 @@ static int via_suspend(struct hda_codec *codec) /* Fix pop noise on headphones */ int i; for (i = 0; i < spec->gen.autocfg.hp_outs; i++) - snd_hda_set_pin_ctl(codec, spec->gen.autocfg.hp_pins[i], 0); + snd_hda_codec_write(codec, spec->gen.autocfg.hp_pins[i], + 0, AC_VERB_SET_PIN_WIDGET_CONTROL, + 0x00); } return 0; diff --git a/sound/pci/sis7019.c b/sound/pci/sis7019.c index d59abe1682c5..748e82d4d257 100644 --- a/sound/pci/sis7019.c +++ b/sound/pci/sis7019.c @@ -1341,7 +1341,8 @@ static int sis_chip_create(struct snd_card *card, if (rc) goto error_out; - if (pci_set_dma_mask(pci, DMA_BIT_MASK(30)) < 0) { + rc = pci_set_dma_mask(pci, DMA_BIT_MASK(30)); + if (rc < 0) { dev_err(&pci->dev, "architecture does not support 30-bit PCI busmaster DMA"); goto error_out_enabled; } diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c index 0f6f481cec09..030f53c96ec0 100644 --- a/sound/soc/codecs/cs42l52.c +++ b/sound/soc/codecs/cs42l52.c @@ -86,7 +86,7 @@ static const struct reg_default cs42l52_reg_defaults[] = { { CS42L52_BEEP_VOL, 0x00 }, /* r1D Beep Volume off Time */ { CS42L52_BEEP_TONE_CTL, 0x00 }, /* r1E Beep Tone Cfg. */ { CS42L52_TONE_CTL, 0x00 }, /* r1F Tone Ctl */ - { CS42L52_MASTERA_VOL, 0x88 }, /* r20 Master A Volume */ + { CS42L52_MASTERA_VOL, 0x00 }, /* r20 Master A Volume */ { CS42L52_MASTERB_VOL, 0x00 }, /* r21 Master B Volume */ { CS42L52_HPA_VOL, 0x00 }, /* r22 Headphone A Volume */ { CS42L52_HPB_VOL, 0x00 }, /* r23 Headphone B Volume */ @@ -225,7 +225,7 @@ static const char * const mic_bias_level_text[] = { }; static const struct soc_enum mic_bias_level_enum = - SOC_ENUM_SINGLE(CS42L52_IFACE_CTL1, 0, + SOC_ENUM_SINGLE(CS42L52_IFACE_CTL2, 0, ARRAY_SIZE(mic_bias_level_text), mic_bias_level_text); static const char * const cs42l52_mic_text[] = { "Single", "Differential" }; @@ -413,7 +413,7 @@ static const struct snd_kcontrol_new cs42l52_snd_controls[] = { SOC_ENUM("Headphone Analog Gain", hp_gain_enum), SOC_DOUBLE_R_SX_TLV("Speaker Volume", CS42L52_SPKA_VOL, - CS42L52_SPKB_VOL, 7, 0x1, 0xff, hl_tlv), + CS42L52_SPKB_VOL, 0, 0x1, 0xff, hl_tlv), SOC_DOUBLE_R_SX_TLV("Bypass Volume", CS42L52_PASSTHRUA_VOL, CS42L52_PASSTHRUB_VOL, 6, 0x18, 0x90, pga_tlv), @@ -441,7 +441,7 @@ static const struct snd_kcontrol_new cs42l52_snd_controls[] = { SOC_DOUBLE_R_SX_TLV("PCM Mixer Volume", CS42L52_PCMA_MIXER_VOL, CS42L52_PCMB_MIXER_VOL, - 6, 0x7f, 0x19, hl_tlv), + 0, 0x7f, 0x19, hl_tlv), SOC_DOUBLE_R("PCM Mixer Switch", CS42L52_PCMA_MIXER_VOL, CS42L52_PCMB_MIXER_VOL, 7, 1, 1), diff --git a/sound/soc/codecs/cs42l52.h b/sound/soc/codecs/cs42l52.h index 60985c059071..4277012c4719 100644 --- a/sound/soc/codecs/cs42l52.h +++ b/sound/soc/codecs/cs42l52.h @@ -157,7 +157,7 @@ #define CS42L52_PB_CTL1_INV_PCMA (1 << 2) #define CS42L52_PB_CTL1_MSTB_MUTE (1 << 1) #define CS42L52_PB_CTL1_MSTA_MUTE (1 << 0) -#define CS42L52_PB_CTL1_MUTE_MASK 0xFFFD +#define CS42L52_PB_CTL1_MUTE_MASK 0x03 #define CS42L52_PB_CTL1_MUTE 3 #define CS42L52_PB_CTL1_UNMUTE 0 diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index ce0d36412c97..8d14a76c7249 100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c @@ -2233,7 +2233,7 @@ static int max98090_probe(struct snd_soc_codec *codec) dev_dbg(codec->dev, "irq = %d\n", max98090->irq); ret = request_threaded_irq(max98090->irq, NULL, - max98090_interrupt, IRQF_TRIGGER_FALLING, + max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, "max98090_interrupt", codec); if (ret < 0) { dev_err(codec->dev, "request_irq failed: %d\n", diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c index 731884e04776..ba38f0679662 100644 --- a/sound/soc/codecs/wm5110.c +++ b/sound/soc/codecs/wm5110.c @@ -190,7 +190,7 @@ ARIZONA_MIXER_CONTROLS("DSP2R", ARIZONA_DSP2RMIX_INPUT_1_SOURCE), ARIZONA_MIXER_CONTROLS("DSP3L", ARIZONA_DSP3LMIX_INPUT_1_SOURCE), ARIZONA_MIXER_CONTROLS("DSP3R", ARIZONA_DSP3RMIX_INPUT_1_SOURCE), ARIZONA_MIXER_CONTROLS("DSP4L", ARIZONA_DSP4LMIX_INPUT_1_SOURCE), -ARIZONA_MIXER_CONTROLS("DSP5R", ARIZONA_DSP4RMIX_INPUT_1_SOURCE), +ARIZONA_MIXER_CONTROLS("DSP4R", ARIZONA_DSP4RMIX_INPUT_1_SOURCE), ARIZONA_MIXER_CONTROLS("Mic", ARIZONA_MICMIX_INPUT_1_SOURCE), ARIZONA_MIXER_CONTROLS("Noise", ARIZONA_NOISEMIX_INPUT_1_SOURCE), @@ -976,6 +976,8 @@ static int wm5110_codec_probe(struct snd_soc_codec *codec) if (ret != 0) return ret; + arizona_init_spk(codec); + snd_soc_dapm_disable_pin(&codec->dapm, "HAPTICS"); priv->core.arizona->dapm = &codec->dapm; diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 1eb152cb1097..dfd997aaadfc 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -383,6 +383,8 @@ static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol, struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); int drc = wm8994_get_drc(kcontrol->id.name); + if (drc < 0) + return drc; ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc]; return 0; @@ -488,6 +490,9 @@ static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol, struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); int block = wm8994_get_retune_mobile_block(kcontrol->id.name); + if (block < 0) + return block; + ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block]; return 0; @@ -1031,7 +1036,7 @@ static int aif1clk_ev(struct snd_soc_dapm_widget *w, { struct snd_soc_codec *codec = w->codec; struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); - struct wm8994 *control = codec->control_data; + struct wm8994 *control = wm8994->wm8994; int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA; int i; int dac; @@ -3833,6 +3838,11 @@ static irqreturn_t wm8958_mic_irq(int irq, void *data) dev_dbg(codec->dev, "Ignoring removed jack\n"); return IRQ_HANDLED; } + } else if (!(reg & WM8958_MICD_STS)) { + snd_soc_jack_report(wm8994->micdet[0].jack, 0, + SND_JACK_MECHANICAL | SND_JACK_HEADSET | + wm8994->btn_mask); + goto out; } if (wm8994->mic_detecting) diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index 56ecfc72f2e9..81490febac6d 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -631,7 +631,8 @@ static int davinci_config_channel_size(struct davinci_audio_dev *dev, int word_length) { u32 fmt; - u32 rotate = (word_length / 4) & 0x7; + u32 tx_rotate = (word_length / 4) & 0x7; + u32 rx_rotate = (32 - word_length) / 4; u32 mask = (1ULL << word_length) - 1; /* @@ -655,9 +656,9 @@ static int davinci_config_channel_size(struct davinci_audio_dev *dev, mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, TXSSZ(fmt), TXSSZ(0x0F)); mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, - TXROT(rotate), TXROT(7)); + TXROT(tx_rotate), TXROT(7)); mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMT_REG, - RXROT(rotate), RXROT(7)); + RXROT(rx_rotate), RXROT(7)); mcasp_set_reg(dev->base + DAVINCI_MCASP_RXMASK_REG, mask); } diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c index 3853f7eb3f28..06a8000aa07b 100644 --- a/sound/soc/soc-compress.c +++ b/sound/soc/soc-compress.c @@ -220,8 +220,12 @@ static int soc_compr_set_params(struct snd_compr_stream *cstream, goto err; } - snd_soc_dapm_stream_event(rtd, SNDRV_PCM_STREAM_PLAYBACK, - SND_SOC_DAPM_STREAM_START); + if (cstream->direction == SND_COMPRESS_PLAYBACK) + snd_soc_dapm_stream_event(rtd, SNDRV_PCM_STREAM_PLAYBACK, + SND_SOC_DAPM_STREAM_START); + else + snd_soc_dapm_stream_event(rtd, SNDRV_PCM_STREAM_CAPTURE, + SND_SOC_DAPM_STREAM_START); /* cancel any delayed stream shutdown that is pending */ rtd->pop_wait = 0; diff --git a/sound/usb/6fire/firmware.c b/sound/usb/6fire/firmware.c index a1d9b0792a1e..b9defcdeb7ef 100644 --- a/sound/usb/6fire/firmware.c +++ b/sound/usb/6fire/firmware.c @@ -42,8 +42,8 @@ static const u8 ep_w_max_packet_size[] = { 0x94, 0x01, 0x5c, 0x02 /* alt 3: 404 EP2 and 604 EP6 (25 fpp) */ }; -static const u8 known_fw_versions[][4] = { - { 0x03, 0x01, 0x0b, 0x00 } +static const u8 known_fw_versions[][2] = { + { 0x03, 0x01 } }; struct ihex_record { @@ -343,7 +343,7 @@ static int usb6fire_fw_check(u8 *version) int i; for (i = 0; i < ARRAY_SIZE(known_fw_versions); i++) - if (!memcmp(version, known_fw_versions + i, 4)) + if (!memcmp(version, known_fw_versions + i, 2)) return 0; snd_printk(KERN_ERR PREFIX "invalid fimware version in device: %*ph. " diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index ca4739c3f650..e5c7f9f20fdd 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -886,6 +886,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, case USB_ID(0x046d, 0x0808): case USB_ID(0x046d, 0x0809): case USB_ID(0x046d, 0x081d): /* HD Webcam c510 */ + case USB_ID(0x046d, 0x0825): /* HD Webcam c270 */ case USB_ID(0x046d, 0x0991): /* Most audio usb devices lie about volume resolution. * Most Logitech webcams have res = 384. diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 7f1722f82c89..8b75bcf136f6 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -215,7 +215,13 @@ .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL }, { - USB_DEVICE(0x046d, 0x0990), + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | + USB_DEVICE_ID_MATCH_INT_CLASS | + USB_DEVICE_ID_MATCH_INT_SUBCLASS, + .idVendor = 0x046d, + .idProduct = 0x0990, + .bInterfaceClass = USB_CLASS_AUDIO, + .bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL, .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { .vendor_name = "Logitech, Inc.", .product_name = "QuickCam Pro 9000", @@ -1792,7 +1798,11 @@ YAMAHA_DEVICE(0x7010, "UB99"), USB_DEVICE_VENDOR_SPEC(0x0582, 0x0108), .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { .ifnum = 0, - .type = QUIRK_MIDI_STANDARD_INTERFACE + .type = QUIRK_MIDI_FIXED_ENDPOINT, + .data = & (const struct snd_usb_midi_endpoint_info) { + .out_cables = 0x0007, + .in_cables = 0x0007 + } } }, { |
