diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_acpi.c | 2 | ||||
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 2 | ||||
| -rw-r--r-- | drivers/pci/pcie/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/pci/pcie/aer/aer_inject.c | 6 | ||||
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv_core.c | 4 | ||||
| -rw-r--r-- | drivers/pci/pcie/pme.c | 2 | ||||
| -rw-r--r-- | drivers/pci/quirks.c | 148 |
7 files changed, 70 insertions, 96 deletions
diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c index 24d709b7388c..ead7c534095e 100644 --- a/drivers/pci/hotplug/pciehp_acpi.c +++ b/drivers/pci/hotplug/pciehp_acpi.c @@ -90,7 +90,7 @@ static int __init dummy_probe(struct pcie_device *dev) slot = kzalloc(sizeof(*slot), GFP_KERNEL); if (!slot) return -ENOMEM; - slot->number = slot_cap >> 19; + slot->number = (slot_cap & PCI_EXP_SLTCAP_PSN) >> 19; list_for_each_entry(tmp, &dummy_slots, list) { if (tmp->number == slot->number) dup_slot_id++; diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 9c6e9bb674ec..5b4a9d9cd200 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -897,7 +897,7 @@ int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vma, if (pci_resource_len(pdev, resno) == 0) return 0; - nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + nr = vma_pages(vma); start = vma->vm_pgoff; size = ((pci_resource_len(pdev, resno) - 1) >> PAGE_SHIFT) + 1; pci_start = (mmap_api == PCI_MMAP_PROCFS) ? diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig index fde4a32a0295..569f82fc9e22 100644 --- a/drivers/pci/pcie/Kconfig +++ b/drivers/pci/pcie/Kconfig @@ -82,4 +82,4 @@ endchoice config PCIE_PME def_bool y - depends on PCIEPORTBUS && PM_RUNTIME && ACPI + depends on PCIEPORTBUS && PM_RUNTIME diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c index 4e24cb8a94ae..8d4a5e3dbe8e 100644 --- a/drivers/pci/pcie/aer/aer_inject.c +++ b/drivers/pci/pcie/aer/aer_inject.c @@ -334,13 +334,13 @@ static int aer_inject(struct aer_error_inj *einj) return -ENODEV; rpdev = pcie_find_root_port(dev); if (!rpdev) { - ret = -ENOTTY; + ret = -ENODEV; goto out_put; } pos_cap_err = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); if (!pos_cap_err) { - ret = -ENOTTY; + ret = -EPERM; goto out_put; } pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_SEVER, &sever); @@ -350,7 +350,7 @@ static int aer_inject(struct aer_error_inj *einj) rp_pos_cap_err = pci_find_ext_capability(rpdev, PCI_EXT_CAP_ID_ERR); if (!rp_pos_cap_err) { - ret = -ENOTTY; + ret = -EPERM; goto out_put; } diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index 564d97f94b6c..8ec8b4f48560 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -89,8 +89,6 @@ static int add_error_device(struct aer_err_info *e_info, struct pci_dev *dev) return -ENOSPC; } -#define PCI_BUS(x) (((x) >> 8) & 0xff) - /** * is_error_source - check whether the device is source of reported error * @dev: pointer to pci_dev to be checked @@ -106,7 +104,7 @@ static bool is_error_source(struct pci_dev *dev, struct aer_err_info *e_info) * When bus id is equal to 0, it might be a bad id * reported by root port. */ - if (!nosourceid && (PCI_BUS(e_info->id) != 0)) { + if (!nosourceid && (PCI_BUS_NUM(e_info->id) != 0)) { /* Device ID match? */ if (e_info->id == ((dev->bus->number << 8) | dev->devfn)) return true; diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index 9ca0dc9ffd84..795db1f9d50c 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -19,8 +19,6 @@ #include <linux/interrupt.h> #include <linux/device.h> #include <linux/pcieport_if.h> -#include <linux/acpi.h> -#include <linux/pci-acpi.h> #include <linux/pm_runtime.h> #include "../pci.h" diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 0369fb6fc1da..7d68aeebf56b 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -324,29 +324,30 @@ static void quirk_cs5536_vsa(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, quirk_cs5536_vsa); -static void quirk_io_region(struct pci_dev *dev, unsigned region, - unsigned size, int nr, const char *name) +static void quirk_io_region(struct pci_dev *dev, int port, + unsigned size, int nr, const char *name) { - region &= ~(size-1); - if (region) { - struct pci_bus_region bus_region; - struct resource *res = dev->resource + nr; + u16 region; + struct pci_bus_region bus_region; + struct resource *res = dev->resource + nr; - res->name = pci_name(dev); - res->start = region; - res->end = region + size - 1; - res->flags = IORESOURCE_IO; + pci_read_config_word(dev, port, ®ion); + region &= ~(size - 1); - /* Convert from PCI bus to resource space. */ - bus_region.start = res->start; - bus_region.end = res->end; - pcibios_bus_to_resource(dev, res, &bus_region); + if (!region) + return; - if (pci_claim_resource(dev, nr) == 0) - dev_info(&dev->dev, "quirk: %pR claimed by %s\n", - res, name); - } -} + res->name = pci_name(dev); + res->flags = IORESOURCE_IO; + + /* Convert from PCI bus to resource space */ + bus_region.start = region; + bus_region.end = region + size - 1; + pcibios_bus_to_resource(dev, res, &bus_region); + + if (!pci_claim_resource(dev, nr)) + dev_info(&dev->dev, "quirk: %pR claimed by %s\n", res, name); +} /* * ATI Northbridge setups MCE the processor if you even @@ -374,12 +375,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS100, quirk_ati_ */ static void quirk_ali7101_acpi(struct pci_dev *dev) { - u16 region; - - pci_read_config_word(dev, 0xE0, ®ion); - quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "ali7101 ACPI"); - pci_read_config_word(dev, 0xE2, ®ion); - quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "ali7101 SMB"); + quirk_io_region(dev, 0xE0, 64, PCI_BRIDGE_RESOURCES, "ali7101 ACPI"); + quirk_io_region(dev, 0xE2, 32, PCI_BRIDGE_RESOURCES+1, "ali7101 SMB"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, quirk_ali7101_acpi); @@ -442,12 +439,10 @@ static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int */ static void quirk_piix4_acpi(struct pci_dev *dev) { - u32 region, res_a; + u32 res_a; - pci_read_config_dword(dev, 0x40, ®ion); - quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "PIIX4 ACPI"); - pci_read_config_dword(dev, 0x90, ®ion); - quirk_io_region(dev, region, 16, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB"); + quirk_io_region(dev, 0x40, 64, PCI_BRIDGE_RESOURCES, "PIIX4 ACPI"); + quirk_io_region(dev, 0x90, 16, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB"); /* Device resource A has enables for some of the other ones */ pci_read_config_dword(dev, 0x5c, &res_a); @@ -491,7 +486,6 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3, qui */ static void quirk_ich4_lpc_acpi(struct pci_dev *dev) { - u32 region; u8 enable; /* @@ -503,22 +497,14 @@ static void quirk_ich4_lpc_acpi(struct pci_dev *dev) */ pci_read_config_byte(dev, ICH_ACPI_CNTL, &enable); - if (enable & ICH4_ACPI_EN) { - pci_read_config_dword(dev, ICH_PMBASE, ®ion); - region &= PCI_BASE_ADDRESS_IO_MASK; - if (region >= PCIBIOS_MIN_IO) - quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, - "ICH4 ACPI/GPIO/TCO"); - } + if (enable & ICH4_ACPI_EN) + quirk_io_region(dev, ICH_PMBASE, 128, PCI_BRIDGE_RESOURCES, + "ICH4 ACPI/GPIO/TCO"); pci_read_config_byte(dev, ICH4_GPIO_CNTL, &enable); - if (enable & ICH4_GPIO_EN) { - pci_read_config_dword(dev, ICH4_GPIOBASE, ®ion); - region &= PCI_BASE_ADDRESS_IO_MASK; - if (region >= PCIBIOS_MIN_IO) - quirk_io_region(dev, region, 64, - PCI_BRIDGE_RESOURCES + 1, "ICH4 GPIO"); - } + if (enable & ICH4_GPIO_EN) + quirk_io_region(dev, ICH4_GPIOBASE, 64, PCI_BRIDGE_RESOURCES+1, + "ICH4 GPIO"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, quirk_ich4_lpc_acpi); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_0, quirk_ich4_lpc_acpi); @@ -533,26 +519,17 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, qui static void ich6_lpc_acpi_gpio(struct pci_dev *dev) { - u32 region; u8 enable; pci_read_config_byte(dev, ICH_ACPI_CNTL, &enable); - if (enable & ICH6_ACPI_EN) { - pci_read_config_dword(dev, ICH_PMBASE, ®ion); - region &= PCI_BASE_ADDRESS_IO_MASK; - if (region >= PCIBIOS_MIN_IO) - quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, - "ICH6 ACPI/GPIO/TCO"); - } + if (enable & ICH6_ACPI_EN) + quirk_io_region(dev, ICH_PMBASE, 128, PCI_BRIDGE_RESOURCES, + "ICH6 ACPI/GPIO/TCO"); pci_read_config_byte(dev, ICH6_GPIO_CNTL, &enable); - if (enable & ICH6_GPIO_EN) { - pci_read_config_dword(dev, ICH6_GPIOBASE, ®ion); - region &= PCI_BASE_ADDRESS_IO_MASK; - if (region >= PCIBIOS_MIN_IO) - quirk_io_region(dev, region, 64, - PCI_BRIDGE_RESOURCES + 1, "ICH6 GPIO"); - } + if (enable & ICH6_GPIO_EN) + quirk_io_region(dev, ICH6_GPIOBASE, 64, PCI_BRIDGE_RESOURCES+1, + "ICH6 GPIO"); } static void ich6_lpc_generic_decode(struct pci_dev *dev, unsigned reg, const char *name, int dynsize) @@ -650,13 +627,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH10_1, qui */ static void quirk_vt82c586_acpi(struct pci_dev *dev) { - u32 region; - - if (dev->revision & 0x10) { - pci_read_config_dword(dev, 0x48, ®ion); - region &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES, "vt82c586 ACPI"); - } + if (dev->revision & 0x10) + quirk_io_region(dev, 0x48, 256, PCI_BRIDGE_RESOURCES, + "vt82c586 ACPI"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_vt82c586_acpi); @@ -668,18 +641,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_vt */ static void quirk_vt82c686_acpi(struct pci_dev *dev) { - u16 hm; - u32 smb; - quirk_vt82c586_acpi(dev); - pci_read_config_word(dev, 0x70, &hm); - hm &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1, "vt82c686 HW-mon"); + quirk_io_region(dev, 0x70, 128, PCI_BRIDGE_RESOURCES+1, + "vt82c686 HW-mon"); - pci_read_config_dword(dev, 0x90, &smb); - smb &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2, "vt82c686 SMB"); + quirk_io_region(dev, 0x90, 16, PCI_BRIDGE_RESOURCES+2, "vt82c686 SMB"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt82c686_acpi); @@ -690,15 +657,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt */ static void quirk_vt8235_acpi(struct pci_dev *dev) { - u16 pm, smb; - - pci_read_config_word(dev, 0x88, &pm); - pm &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES, "vt8235 PM"); - - pci_read_config_word(dev, 0xd0, &smb); - smb &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1, "vt8235 SMB"); + quirk_io_region(dev, 0x88, 128, PCI_BRIDGE_RESOURCES, "vt8235 PM"); + quirk_io_region(dev, 0xd0, 16, PCI_BRIDGE_RESOURCES+1, "vt8235 SMB"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_vt8235_acpi); @@ -2594,6 +2554,14 @@ static void quirk_msi_intx_disable_ati_bug(struct pci_dev *dev) dev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG; pci_dev_put(p); } +static void quirk_msi_intx_disable_qca_bug(struct pci_dev *dev) +{ + /* AR816X/AR817X/E210X MSI is fixed at HW level from revision 0x18 */ + if (dev->revision < 0x18) { + dev_info(&dev->dev, "set MSI_INTX_DISABLE_BUG flag\n"); + dev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG; + } +} DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780, quirk_msi_intx_disable_bug); @@ -2643,6 +2611,16 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1073, quirk_msi_intx_disable_bug); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1083, quirk_msi_intx_disable_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1090, + quirk_msi_intx_disable_qca_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x1091, + quirk_msi_intx_disable_qca_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x10a0, + quirk_msi_intx_disable_qca_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0x10a1, + quirk_msi_intx_disable_qca_bug); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0xe091, + quirk_msi_intx_disable_qca_bug); #endif /* CONFIG_PCI_MSI */ /* Allow manual resource allocation for PCI hotplug bridges |
