diff options
Diffstat (limited to 'include')
65 files changed, 1153 insertions, 196 deletions
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index eed3bbe88c8a..002b81f6f2bc 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -191,7 +191,7 @@ static inline void writeq(u64 value, volatile void __iomem *addr) #define readl_relaxed readl #endif -#ifndef readq_relaxed +#if defined(readq) && !defined(readq_relaxed) #define readq_relaxed readq #endif @@ -207,7 +207,7 @@ static inline void writeq(u64 value, volatile void __iomem *addr) #define writel_relaxed writel #endif -#ifndef writeq_relaxed +#if defined(writeq) && !defined(writeq_relaxed) #define writeq_relaxed writeq #endif diff --git a/include/asm-generic/seccomp.h b/include/asm-generic/seccomp.h index c9ccafa0d99a..e74072d23e69 100644 --- a/include/asm-generic/seccomp.h +++ b/include/asm-generic/seccomp.h @@ -29,4 +29,18 @@ #define __NR_seccomp_sigreturn __NR_rt_sigreturn #endif +#ifdef CONFIG_COMPAT +#ifndef get_compat_mode1_syscalls +static inline const int *get_compat_mode1_syscalls(void) +{ + static const int mode1_syscalls_32[] = { + __NR_seccomp_read_32, __NR_seccomp_write_32, + __NR_seccomp_exit_32, __NR_seccomp_sigreturn_32, + 0, /* null terminated */ + }; + return mode1_syscalls_32; +} +#endif +#endif /* CONFIG_COMPAT */ + #endif /* _ASM_GENERIC_SECCOMP_H */ diff --git a/include/asm-generic/siginfo.h b/include/asm-generic/siginfo.h index 3d1a3af5cf59..a2508a8f9a9c 100644 --- a/include/asm-generic/siginfo.h +++ b/include/asm-generic/siginfo.h @@ -17,21 +17,6 @@ struct siginfo; void do_schedule_next_timer(struct siginfo *info); -#ifndef HAVE_ARCH_COPY_SIGINFO - -#include <linux/string.h> - -static inline void copy_siginfo(struct siginfo *to, struct siginfo *from) -{ - if (from->si_code < 0) - memcpy(to, from, sizeof(*to)); - else - /* _sigchld is currently the largest know union member */ - memcpy(to, from, __ARCH_SI_PREAMBLE_SIZE + sizeof(from->_sifields._sigchld)); -} - -#endif - extern int copy_siginfo_to_user(struct siginfo __user *to, const struct siginfo *from); #endif diff --git a/include/clocksource/arm_arch_timer.h b/include/clocksource/arm_arch_timer.h index 25d0914481a2..caedb74c9210 100644 --- a/include/clocksource/arm_arch_timer.h +++ b/include/clocksource/arm_arch_timer.h @@ -49,11 +49,16 @@ enum arch_timer_reg { #define ARCH_TIMER_EVT_STREAM_FREQ 10000 /* 100us */ +struct arch_timer_kvm_info { + struct timecounter timecounter; + int virtual_irq; +}; + #ifdef CONFIG_ARM_ARCH_TIMER extern u32 arch_timer_get_rate(void); extern u64 (*arch_timer_read_counter)(void); -extern struct timecounter *arch_timer_get_timecounter(void); +extern struct arch_timer_kvm_info *arch_timer_get_kvm_info(void); #else @@ -67,11 +72,6 @@ static inline u64 arch_timer_read_counter(void) return 0; } -static inline struct timecounter *arch_timer_get_timecounter(void) -{ - return NULL; -} - #endif #endif diff --git a/include/crypto/pkcs7.h b/include/crypto/pkcs7.h index 441aff9b5aa7..583f199400a3 100644 --- a/include/crypto/pkcs7.h +++ b/include/crypto/pkcs7.h @@ -12,6 +12,7 @@ #ifndef _CRYPTO_PKCS7_H #define _CRYPTO_PKCS7_H +#include <linux/verification.h> #include <crypto/public_key.h> struct key; @@ -26,14 +27,13 @@ extern void pkcs7_free_message(struct pkcs7_message *pkcs7); extern int pkcs7_get_content_data(const struct pkcs7_message *pkcs7, const void **_data, size_t *_datalen, - bool want_wrapper); + size_t *_headerlen); /* * pkcs7_trust.c */ extern int pkcs7_validate_trust(struct pkcs7_message *pkcs7, - struct key *trust_keyring, - bool *_trusted); + struct key *trust_keyring); /* * pkcs7_verify.c diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h index aa730ea7faf8..882ca0e1e7a5 100644 --- a/include/crypto/public_key.h +++ b/include/crypto/public_key.h @@ -15,20 +15,6 @@ #define _LINUX_PUBLIC_KEY_H /* - * The use to which an asymmetric key is being put. - */ -enum key_being_used_for { - VERIFYING_MODULE_SIGNATURE, - VERIFYING_FIRMWARE_SIGNATURE, - VERIFYING_KEXEC_PE_SIGNATURE, - VERIFYING_KEY_SIGNATURE, - VERIFYING_KEY_SELF_SIGNATURE, - VERIFYING_UNSPECIFIED_SIGNATURE, - NR__KEY_BEING_USED_FOR -}; -extern const char *const key_being_used_for[NR__KEY_BEING_USED_FOR]; - -/* * Cryptographic data for the public-key subtype of the asymmetric key type. * * Note that this may include private part of the key as well as the public @@ -41,12 +27,13 @@ struct public_key { const char *pkey_algo; }; -extern void public_key_destroy(void *payload); +extern void public_key_free(struct public_key *key); /* * Public key cryptography signature data */ struct public_key_signature { + struct asymmetric_key_id *auth_ids[2]; u8 *s; /* Signature */ u32 s_size; /* Number of bytes in signature */ u8 *digest; @@ -55,17 +42,21 @@ struct public_key_signature { const char *hash_algo; }; +extern void public_key_signature_free(struct public_key_signature *sig); + extern struct asymmetric_key_subtype public_key_subtype; + struct key; +struct key_type; +union key_payload; + +extern int restrict_link_by_signature(struct key *trust_keyring, + const struct key_type *type, + const union key_payload *payload); + extern int verify_signature(const struct key *key, const struct public_key_signature *sig); -struct asymmetric_key_id; -extern struct key *x509_request_asymmetric_key(struct key *keyring, - const struct asymmetric_key_id *id, - const struct asymmetric_key_id *skid, - bool partial); - int public_key_verify_signature(const struct public_key *pkey, const struct public_key_signature *sig); diff --git a/include/dt-bindings/clock/ath79-clk.h b/include/dt-bindings/clock/ath79-clk.h new file mode 100644 index 000000000000..27359ad83904 --- /dev/null +++ b/include/dt-bindings/clock/ath79-clk.h @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2014, 2016 Antony Pavlov <antonynpavlov@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. + * + */ + +#ifndef __DT_BINDINGS_ATH79_CLK_H +#define __DT_BINDINGS_ATH79_CLK_H + +#define ATH79_CLK_CPU 0 +#define ATH79_CLK_DDR 1 +#define ATH79_CLK_AHB 2 + +#define ATH79_CLK_END 3 + +#endif /* __DT_BINDINGS_ATH79_CLK_H */ diff --git a/include/dt-bindings/clock/microchip,pic32-clock.h b/include/dt-bindings/clock/microchip,pic32-clock.h new file mode 100644 index 000000000000..184647a6a8de --- /dev/null +++ b/include/dt-bindings/clock/microchip,pic32-clock.h @@ -0,0 +1,42 @@ +/* + * Purna Chandra Mandal,<purna.mandal@microchip.com> + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + */ + +#ifndef _DT_BINDINGS_CLK_MICROCHIP_PIC32_H_ +#define _DT_BINDINGS_CLK_MICROCHIP_PIC32_H_ + +/* clock output indices */ +#define POSCCLK 0 +#define FRCCLK 1 +#define BFRCCLK 2 +#define LPRCCLK 3 +#define SOSCCLK 4 +#define FRCDIVCLK 5 +#define PLLCLK 6 +#define SCLK 7 +#define PB1CLK 8 +#define PB2CLK 9 +#define PB3CLK 10 +#define PB4CLK 11 +#define PB5CLK 12 +#define PB6CLK 13 +#define PB7CLK 14 +#define REF1CLK 15 +#define REF2CLK 16 +#define REF3CLK 17 +#define REF4CLK 18 +#define REF5CLK 19 +#define UPLLCLK 20 +#define MAXCLKS 21 + +#endif /* _DT_BINDINGS_CLK_MICROCHIP_PIC32_H_ */ diff --git a/include/dt-bindings/gpio/meson-gxbb-gpio.h b/include/dt-bindings/gpio/meson-gxbb-gpio.h new file mode 100644 index 000000000000..58654fd7aa1e --- /dev/null +++ b/include/dt-bindings/gpio/meson-gxbb-gpio.h @@ -0,0 +1,154 @@ +/* + * GPIO definitions for Amlogic Meson GXBB SoCs + * + * Copyright (C) 2016 Endless Mobile, Inc. + * Author: Carlo Caione <carlo@endlessm.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. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _DT_BINDINGS_MESON_GXBB_GPIO_H +#define _DT_BINDINGS_MESON_GXBB_GPIO_H + +#define GPIOAO_0 0 +#define GPIOAO_1 1 +#define GPIOAO_2 2 +#define GPIOAO_3 3 +#define GPIOAO_4 4 +#define GPIOAO_5 5 +#define GPIOAO_6 6 +#define GPIOAO_7 7 +#define GPIOAO_8 8 +#define GPIOAO_9 9 +#define GPIOAO_10 10 +#define GPIOAO_11 11 +#define GPIOAO_12 12 +#define GPIOAO_13 13 + +#define GPIOZ_0 0 +#define GPIOZ_1 1 +#define GPIOZ_2 2 +#define GPIOZ_3 3 +#define GPIOZ_4 4 +#define GPIOZ_5 5 +#define GPIOZ_6 6 +#define GPIOZ_7 7 +#define GPIOZ_8 8 +#define GPIOZ_9 9 +#define GPIOZ_10 10 +#define GPIOZ_11 11 +#define GPIOZ_12 12 +#define GPIOZ_13 13 +#define GPIOZ_14 14 +#define GPIOZ_15 15 +#define GPIOH_0 16 +#define GPIOH_1 17 +#define GPIOH_2 18 +#define GPIOH_3 19 +#define BOOT_0 20 +#define BOOT_1 21 +#define BOOT_2 22 +#define BOOT_3 23 +#define BOOT_4 24 +#define BOOT_5 25 +#define BOOT_6 26 +#define BOOT_7 27 +#define BOOT_8 28 +#define BOOT_9 29 +#define BOOT_10 30 +#define BOOT_11 31 +#define BOOT_12 32 +#define BOOT_13 33 +#define BOOT_14 34 +#define BOOT_15 35 +#define BOOT_16 36 +#define BOOT_17 37 +#define CARD_0 38 +#define CARD_1 39 +#define CARD_2 40 +#define CARD_3 41 +#define CARD_4 42 +#define CARD_5 43 +#define CARD_6 44 +#define GPIODV_0 45 +#define GPIODV_1 46 +#define GPIODV_2 47 +#define GPIODV_3 48 +#define GPIODV_4 49 +#define GPIODV_5 50 +#define GPIODV_6 51 +#define GPIODV_7 52 +#define GPIODV_8 53 +#define GPIODV_9 54 +#define GPIODV_10 55 +#define GPIODV_11 56 +#define GPIODV_12 57 +#define GPIODV_13 58 +#define GPIODV_14 59 +#define GPIODV_15 60 +#define GPIODV_16 61 +#define GPIODV_17 62 +#define GPIODV_18 63 +#define GPIODV_19 64 +#define GPIODV_20 65 +#define GPIODV_21 66 +#define GPIODV_22 67 +#define GPIODV_23 68 +#define GPIODV_24 69 +#define GPIODV_25 70 +#define GPIODV_26 71 +#define GPIODV_27 72 +#define GPIODV_28 73 +#define GPIODV_29 74 +#define GPIOY_0 75 +#define GPIOY_1 76 +#define GPIOY_2 77 +#define GPIOY_3 78 +#define GPIOY_4 79 +#define GPIOY_5 80 +#define GPIOY_6 81 +#define GPIOY_7 82 +#define GPIOY_8 83 +#define GPIOY_9 84 +#define GPIOY_10 85 +#define GPIOY_11 86 +#define GPIOY_12 87 +#define GPIOY_13 88 +#define GPIOY_14 89 +#define GPIOY_15 90 +#define GPIOY_16 91 +#define GPIOX_0 92 +#define GPIOX_1 93 +#define GPIOX_2 94 +#define GPIOX_3 95 +#define GPIOX_4 96 +#define GPIOX_5 97 +#define GPIOX_6 98 +#define GPIOX_7 99 +#define GPIOX_8 100 +#define GPIOX_9 101 +#define GPIOX_10 102 +#define GPIOX_11 103 +#define GPIOX_12 104 +#define GPIOX_13 105 +#define GPIOX_14 106 +#define GPIOX_15 107 +#define GPIOX_16 108 +#define GPIOX_17 109 +#define GPIOX_18 110 +#define GPIOX_19 111 +#define GPIOX_20 112 +#define GPIOX_21 113 +#define GPIOX_22 114 +#define GPIOCLK_0 115 +#define GPIOCLK_1 116 +#define GPIOCLK_2 117 +#define GPIOCLK_3 118 +#define GPIO_TEST_N 119 + +#endif diff --git a/include/keys/asymmetric-subtype.h b/include/keys/asymmetric-subtype.h index 4915d40d3c3c..2480469ce8fb 100644 --- a/include/keys/asymmetric-subtype.h +++ b/include/keys/asymmetric-subtype.h @@ -32,7 +32,7 @@ struct asymmetric_key_subtype { void (*describe)(const struct key *key, struct seq_file *m); /* Destroy a key of this subtype */ - void (*destroy)(void *payload); + void (*destroy)(void *payload_crypto, void *payload_auth); /* Verify the signature on a key of this subtype (optional) */ int (*verify_signature)(const struct key *key, diff --git a/include/keys/asymmetric-type.h b/include/keys/asymmetric-type.h index 59c1df9cf922..b38240716d41 100644 --- a/include/keys/asymmetric-type.h +++ b/include/keys/asymmetric-type.h @@ -15,6 +15,7 @@ #define _KEYS_ASYMMETRIC_TYPE_H #include <linux/key-type.h> +#include <linux/verification.h> extern struct key_type key_type_asymmetric; @@ -23,9 +24,10 @@ extern struct key_type key_type_asymmetric; * follows: */ enum asymmetric_payload_bits { - asym_crypto, - asym_subtype, - asym_key_ids, + asym_crypto, /* The data representing the key */ + asym_subtype, /* Pointer to an asymmetric_key_subtype struct */ + asym_key_ids, /* Pointer to an asymmetric_key_ids struct */ + asym_auth /* The key's authorisation (signature, parent key ID) */ }; /* @@ -74,6 +76,11 @@ const struct asymmetric_key_ids *asymmetric_key_ids(const struct key *key) return key->payload.data[asym_key_ids]; } +extern struct key *find_asymmetric_key(struct key *keyring, + const struct asymmetric_key_id *id_0, + const struct asymmetric_key_id *id_1, + bool partial); + /* * The payload is at the discretion of the subtype. */ diff --git a/include/keys/system_keyring.h b/include/keys/system_keyring.h index 39fd38cfa8c9..fbd4647767e9 100644 --- a/include/keys/system_keyring.h +++ b/include/keys/system_keyring.h @@ -12,51 +12,40 @@ #ifndef _KEYS_SYSTEM_KEYRING_H #define _KEYS_SYSTEM_KEYRING_H +#include <linux/key.h> + #ifdef CONFIG_SYSTEM_TRUSTED_KEYRING -#include <linux/key.h> -#include <crypto/public_key.h> +extern int restrict_link_by_builtin_trusted(struct key *keyring, + const struct key_type *type, + const union key_payload *payload); -extern struct key *system_trusted_keyring; -static inline struct key *get_system_trusted_keyring(void) -{ - return system_trusted_keyring; -} #else -static inline struct key *get_system_trusted_keyring(void) -{ - return NULL; -} +#define restrict_link_by_builtin_trusted restrict_link_reject #endif -#ifdef CONFIG_SYSTEM_DATA_VERIFICATION -extern int system_verify_data(const void *data, unsigned long len, - const void *raw_pkcs7, size_t pkcs7_len, - enum key_being_used_for usage); +#ifdef CONFIG_SECONDARY_TRUSTED_KEYRING +extern int restrict_link_by_builtin_and_secondary_trusted( + struct key *keyring, + const struct key_type *type, + const union key_payload *payload); +#else +#define restrict_link_by_builtin_and_secondary_trusted restrict_link_by_builtin_trusted #endif -#ifdef CONFIG_IMA_MOK_KEYRING -extern struct key *ima_mok_keyring; +#ifdef CONFIG_IMA_BLACKLIST_KEYRING extern struct key *ima_blacklist_keyring; -static inline struct key *get_ima_mok_keyring(void) -{ - return ima_mok_keyring; -} static inline struct key *get_ima_blacklist_keyring(void) { return ima_blacklist_keyring; } #else -static inline struct key *get_ima_mok_keyring(void) -{ - return NULL; -} static inline struct key *get_ima_blacklist_keyring(void) { return NULL; } -#endif /* CONFIG_IMA_MOK_KEYRING */ +#endif /* CONFIG_IMA_BLACKLIST_KEYRING */ #endif /* _KEYS_SYSTEM_KEYRING_H */ diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 281caf847fad..be6037aa703d 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -25,6 +25,7 @@ #include <linux/spinlock.h> #include <linux/types.h> #include <kvm/iodev.h> +#include <linux/irqchip/arm-gic-common.h> #define VGIC_NR_IRQS_LEGACY 256 #define VGIC_NR_SGIS 16 @@ -353,15 +354,15 @@ bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, struct irq_phys_map *map); #define vgic_initialized(k) (!!((k)->arch.vgic.nr_cpus)) #define vgic_ready(k) ((k)->arch.vgic.ready) -int vgic_v2_probe(struct device_node *vgic_node, +int vgic_v2_probe(const struct gic_kvm_info *gic_kvm_info, const struct vgic_ops **ops, const struct vgic_params **params); #ifdef CONFIG_KVM_ARM_VGIC_V3 -int vgic_v3_probe(struct device_node *vgic_node, +int vgic_v3_probe(const struct gic_kvm_info *gic_kvm_info, const struct vgic_ops **ops, const struct vgic_params **params); #else -static inline int vgic_v3_probe(struct device_node *vgic_node, +static inline int vgic_v3_probe(const struct gic_kvm_info *gic_kvm_info, const struct vgic_ops **ops, const struct vgic_params **params) { diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h index 10fe2a211c2e..27e9ec8778eb 100644 --- a/include/linux/amba/pl08x.h +++ b/include/linux/amba/pl08x.h @@ -86,7 +86,7 @@ struct pl08x_channel_data { * @mem_buses: buses which memory can be accessed from: PL08X_AHB1 | PL08X_AHB2 */ struct pl08x_platform_data { - const struct pl08x_channel_data *slave_channels; + struct pl08x_channel_data *slave_channels; unsigned int num_slave_channels; struct pl08x_channel_data memcpy_channel; int (*get_xfer_signal)(const struct pl08x_channel_data *); diff --git a/include/linux/bcm47xx_sprom.h b/include/linux/bcm47xx_sprom.h new file mode 100644 index 000000000000..c06b47c84e1a --- /dev/null +++ b/include/linux/bcm47xx_sprom.h @@ -0,0 +1,24 @@ +/* + * 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. + */ + +#ifndef __BCM47XX_SPROM_H +#define __BCM47XX_SPROM_H + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/vmalloc.h> + +#ifdef CONFIG_BCM47XX_SPROM +int bcm47xx_sprom_register_fallbacks(void); +#else +static inline int bcm47xx_sprom_register_fallbacks(void) +{ + return -ENOTSUPP; +}; +#endif + +#endif /* __BCM47XX_SPROM_H */ diff --git a/include/linux/bitops.h b/include/linux/bitops.h index defeaac0745f..299e76b59fe9 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -227,6 +227,22 @@ static inline unsigned long __ffs64(u64 word) }) #endif +#ifndef bit_clear_unless +#define bit_clear_unless(ptr, _clear, _test) \ +({ \ + const typeof(*ptr) clear = (_clear), test = (_test); \ + typeof(*ptr) old, new; \ + \ + do { \ + old = ACCESS_ONCE(*ptr); \ + new = old & ~clear; \ + } while (!(old & test) && \ + cmpxchg(ptr, old, new) != old); \ + \ + !(old & test); \ +}) +#endif + #ifndef find_last_bit /** * find_last_bit - find the last set bit in a memory region diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h index 3849fce7ecfe..3873697ba21c 100644 --- a/include/linux/crash_dump.h +++ b/include/linux/crash_dump.h @@ -34,9 +34,13 @@ void vmcore_cleanup(void); /* * Architecture code can redefine this if there are any special checks - * needed for 64-bit ELF vmcores. In case of 32-bit only architecture, - * this can be set to zero. + * needed for 32-bit ELF or 64-bit ELF vmcores. In case of 32-bit + * only architecture, vmcore_elf64_check_arch can be set to zero. */ +#ifndef vmcore_elf32_check_arch +#define vmcore_elf32_check_arch(x) elf_check_arch(x) +#endif + #ifndef vmcore_elf64_check_arch #define vmcore_elf64_check_arch(x) (elf_check_arch(x) || vmcore_elf_check_arch_cross(x)) #endif diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h index fc481037478a..8443bbb5c071 100644 --- a/include/linux/dma-iommu.h +++ b/include/linux/dma-iommu.h @@ -38,8 +38,8 @@ int dma_direction_to_prot(enum dma_data_direction dir, bool coherent); * These implement the bulk of the relevant DMA mapping callbacks, but require * the arch code to take care of attributes and cache maintenance */ -struct page **iommu_dma_alloc(struct device *dev, size_t size, - gfp_t gfp, int prot, dma_addr_t *handle, +struct page **iommu_dma_alloc(struct device *dev, size_t size, gfp_t gfp, + struct dma_attrs *attrs, int prot, dma_addr_t *handle, void (*flush_page)(struct device *, const void *, phys_addr_t)); void iommu_dma_free(struct device *dev, struct page **pages, size_t size, dma_addr_t *handle); diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 9ea9aba28049..71c1b215ef66 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -514,7 +514,7 @@ extern u64 dma_get_required_mask(struct device *dev); #ifndef arch_setup_dma_ops static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, - u64 size, struct iommu_ops *iommu, + u64 size, const struct iommu_ops *iommu, bool coherent) { } #endif diff --git a/include/linux/dma/dw.h b/include/linux/dma/dw.h index 71456442ebe3..f2e538aaddad 100644 --- a/include/linux/dma/dw.h +++ b/include/linux/dma/dw.h @@ -27,6 +27,7 @@ struct dw_dma; * @regs: memory mapped I/O space * @clk: hclk clock * @dw: struct dw_dma that is filed by dw_dma_probe() + * @pdata: pointer to platform data */ struct dw_dma_chip { struct device *dev; @@ -34,10 +35,12 @@ struct dw_dma_chip { void __iomem *regs; struct clk *clk; struct dw_dma *dw; + + const struct dw_dma_platform_data *pdata; }; /* Export to the platform drivers */ -int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata); +int dw_dma_probe(struct dw_dma_chip *chip); int dw_dma_remove(struct dw_dma_chip *chip); /* DMA API extensions */ diff --git a/include/linux/dma/xilinx_dma.h b/include/linux/dma/xilinx_dma.h index 34b98f276ed0..3ae300052553 100644 --- a/include/linux/dma/xilinx_dma.h +++ b/include/linux/dma/xilinx_dma.h @@ -41,6 +41,20 @@ struct xilinx_vdma_config { int ext_fsync; }; +/** + * enum xdma_ip_type: DMA IP type. + * + * XDMA_TYPE_AXIDMA: Axi dma ip. + * XDMA_TYPE_CDMA: Axi cdma ip. + * XDMA_TYPE_VDMA: Axi vdma ip. + * + */ +enum xdma_ip_type { + XDMA_TYPE_AXIDMA = 0, + XDMA_TYPE_CDMA, + XDMA_TYPE_VDMA, +}; + int xilinx_vdma_channel_set_config(struct dma_chan *dchan, struct xilinx_vdma_config *cfg); diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 017433712833..30de0197263a 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -804,6 +804,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single( sg_dma_address(&sg) = buf; sg_dma_len(&sg) = len; + if (!chan || !chan->device || !chan->device->device_prep_slave_sg) + return NULL; + return chan->device->device_prep_slave_sg(chan, &sg, 1, dir, flags, NULL); } @@ -812,6 +815,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_sg( struct dma_chan *chan, struct scatterlist *sgl, unsigned int sg_len, enum dma_transfer_direction dir, unsigned long flags) { + if (!chan || !chan->device || !chan->device->device_prep_slave_sg) + return NULL; + return chan->device->device_prep_slave_sg(chan, sgl, sg_len, dir, flags, NULL); } @@ -823,6 +829,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_rio_sg( enum dma_transfer_direction dir, unsigned long flags, struct rio_dma_ext *rio_ext) { + if (!chan || !chan->device || !chan->device->device_prep_slave_sg) + return NULL; + return chan->device->device_prep_slave_sg(chan, sgl, sg_len, dir, flags, rio_ext); } @@ -833,6 +842,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic( size_t period_len, enum dma_transfer_direction dir, unsigned long flags) { + if (!chan || !chan->device || !chan->device->device_prep_dma_cyclic) + return NULL; + return chan->device->device_prep_dma_cyclic(chan, buf_addr, buf_len, period_len, dir, flags); } @@ -841,6 +853,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma( struct dma_chan *chan, struct dma_interleaved_template *xt, unsigned long flags) { + if (!chan || !chan->device || !chan->device->device_prep_interleaved_dma) + return NULL; + return chan->device->device_prep_interleaved_dma(chan, xt, flags); } @@ -848,7 +863,7 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memset( struct dma_chan *chan, dma_addr_t dest, int value, size_t len, unsigned long flags) { - if (!chan || !chan->device) + if (!chan || !chan->device || !chan->device->device_prep_dma_memset) return NULL; return chan->device->device_prep_dma_memset(chan, dest, value, @@ -861,6 +876,9 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_sg( struct scatterlist *src_sg, unsigned int src_nents, unsigned long flags) { + if (!chan || !chan->device || !chan->device->device_prep_dma_sg) + return NULL; + return chan->device->device_prep_dma_sg(chan, dst_sg, dst_nents, src_sg, src_nents, flags); } diff --git a/include/linux/fs.h b/include/linux/fs.h index 851390c8d75b..10d3d8f8a65b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2634,15 +2634,34 @@ static inline void i_readcount_inc(struct inode *inode) #endif extern int do_pipe_flags(int *, int); +#define __kernel_read_file_id(id) \ + id(UNKNOWN, unknown) \ + id(FIRMWARE, firmware) \ + id(MODULE, kernel-module) \ + id(KEXEC_IMAGE, kexec-image) \ + id(KEXEC_INITRAMFS, kexec-initramfs) \ + id(POLICY, security-policy) \ + id(MAX_ID, ) + +#define __fid_enumify(ENUM, dummy) READING_ ## ENUM, +#define __fid_stringify(dummy, str) #str, + enum kernel_read_file_id { - READING_FIRMWARE = 1, - READING_MODULE, - READING_KEXEC_IMAGE, - READING_KEXEC_INITRAMFS, - READING_POLICY, - READING_MAX_ID + __kernel_read_file_id(__fid_enumify) +}; + +static const char * const kernel_read_file_str[] = { + __kernel_read_file_id(__fid_stringify) }; +static inline const char *kernel_read_file_id_str(enum kernel_read_file_id id) +{ + if (id < 0 || id >= READING_MAX_ID) + return kernel_read_file_str[READING_UNKNOWN]; + + return kernel_read_file_str[id]; +} + extern int kernel_read(struct file *, loff_t, char *, unsigned long); extern int kernel_read_file(struct file *, void **, loff_t *, loff_t, enum kernel_read_file_id); diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h index b5f9a007a3ab..d4c1d12f900d 100644 --- a/include/linux/i2c-mux.h +++ b/include/linux/i2c-mux.h @@ -27,22 +27,49 @@ #ifdef __KERNEL__ +#include <linux/bitops.h> + +struct i2c_mux_core { + struct i2c_adapter *parent; + struct device *dev; + bool mux_locked; + + void *priv; + + int (*select)(struct i2c_mux_core *, u32 chan_id); + int (*deselect)(struct i2c_mux_core *, u32 chan_id); + + int num_adapters; + int max_adapters; + struct i2c_adapter *adapter[0]; +}; + +struct i2c_mux_core *i2c_mux_alloc(struct i2c_adapter *parent, + struct device *dev, int max_adapters, + int sizeof_priv, u32 flags, + int (*select)(struct i2c_mux_core *, u32), + int (*deselect)(struct i2c_mux_core *, u32)); + +/* flags for i2c_mux_alloc */ +#define I2C_MUX_LOCKED BIT(0) + +static inline void *i2c_mux_priv(struct i2c_mux_core *muxc) +{ + return muxc->priv; +} + +struct i2c_adapter *i2c_root_adapter(struct device *dev); + /* - * Called to create a i2c bus on a multiplexed bus segment. - * The mux_dev and chan_id parameters are passed to the select - * and deselect callback functions to perform hardware-specific - * mux control. + * Called to create an i2c bus on a multiplexed bus segment. + * The chan_id parameter is passed to the select and deselect + * callback functions to perform hardware-specific mux control. */ -struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent, - struct device *mux_dev, - void *mux_priv, u32 force_nr, u32 chan_id, - unsigned int class, - int (*select) (struct i2c_adapter *, - void *mux_dev, u32 chan_id), - int (*deselect) (struct i2c_adapter *, - void *mux_dev, u32 chan_id)); - -void i2c_del_mux_adapter(struct i2c_adapter *adap); +int i2c_mux_add_adapter(struct i2c_mux_core *muxc, + u32 force_nr, u32 chan_id, + unsigned int class); + +void i2c_mux_del_adapters(struct i2c_mux_core *muxc); #endif /* __KERNEL__ */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 200cf13b00f6..96a25ae14494 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -524,6 +524,7 @@ struct i2c_adapter { /* data fields that are valid for all devices */ struct rt_mutex bus_lock; + struct rt_mutex mux_lock; int timeout; /* in jiffies */ int retries; @@ -538,6 +539,10 @@ struct i2c_adapter { struct i2c_bus_recovery_info *bus_recovery_info; const struct i2c_adapter_quirks *quirks; + + void (*lock_bus)(struct i2c_adapter *, unsigned int flags); + int (*trylock_bus)(struct i2c_adapter *, unsigned int flags); + void (*unlock_bus)(struct i2c_adapter *, unsigned int flags); }; #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) @@ -567,8 +572,44 @@ i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter) int i2c_for_each_dev(void *data, int (*fn)(struct device *, void *)); /* Adapter locking functions, exported for shared pin cases */ -void i2c_lock_adapter(struct i2c_adapter *); -void i2c_unlock_adapter(struct i2c_adapter *); +#define I2C_LOCK_ROOT_ADAPTER BIT(0) +#define I2C_LOCK_SEGMENT BIT(1) + +/** + * i2c_lock_bus - Get exclusive access to an I2C bus segment + * @adapter: Target I2C bus segment + * @flags: I2C_LOCK_ROOT_ADAPTER locks the root i2c adapter, I2C_LOCK_SEGMENT + * locks only this branch in the adapter tree + */ +static inline void +i2c_lock_bus(struct i2c_adapter *adapter, unsigned int flags) +{ + adapter->lock_bus(adapter, flags); +} + +/** + * i2c_unlock_bus - Release exclusive access to an I2C bus segment + * @adapter: Target I2C bus segment + * @flags: I2C_LOCK_ROOT_ADAPTER unlocks the root i2c adapter, I2C_LOCK_SEGMENT + * unlocks only this branch in the adapter tree + */ +static inline void +i2c_unlock_bus(struct i2c_adapter *adapter, unsigned int flags) +{ + adapter->unlock_bus(adapter, flags); +} + +static inline void +i2c_lock_adapter(struct i2c_adapter *adapter) +{ + i2c_lock_bus(adapter, I2C_LOCK_ROOT_ADAPTER); +} + +static inline void +i2c_unlock_adapter(struct i2c_adapter *adapter) +{ + i2c_unlock_bus(adapter, I2C_LOCK_ROOT_ADAPTER); +} /*flags for the client struct: */ #define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ @@ -654,6 +695,11 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) return adap->nr; } +static inline u8 i2c_8bit_addr_from_msg(const struct i2c_msg *msg) +{ + return (msg->addr << 1) | (msg->flags & I2C_M_RD ? 1 : 0); +} + /** * module_i2c_driver() - Helper macro for registering a modular I2C driver * @__i2c_driver: i2c_driver struct diff --git a/include/linux/ima.h b/include/linux/ima.h index e6516cbbe9bf..0eb7c2e7f0d6 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -21,6 +21,7 @@ extern int ima_file_mmap(struct file *file, unsigned long prot); extern int ima_read_file(struct file *file, enum kernel_read_file_id id); extern int ima_post_read_file(struct file *file, void *buf, loff_t size, enum kernel_read_file_id id); +extern void ima_post_path_mknod(struct dentry *dentry); #else static inline int ima_bprm_check(struct linux_binprm *bprm) @@ -54,6 +55,11 @@ static inline int ima_post_read_file(struct file *file, void *buf, loff_t size, return 0; } +static inline void ima_post_path_mknod(struct dentry *dentry) +{ + return; +} + #endif /* CONFIG_IMA */ #ifdef CONFIG_IMA_APPRAISE diff --git a/include/linux/io-64-nonatomic-hi-lo.h b/include/linux/io-64-nonatomic-hi-lo.h index 11d7e840d913..defcc4644ce3 100644 --- a/include/linux/io-64-nonatomic-hi-lo.h +++ b/include/linux/io-64-nonatomic-hi-lo.h @@ -21,6 +21,23 @@ static inline void hi_lo_writeq(__u64 val, volatile void __iomem *addr) writel(val, addr); } +static inline __u64 hi_lo_readq_relaxed(const volatile void __iomem *addr) +{ + const volatile u32 __iomem *p = addr; + u32 low, high; + + high = readl_relaxed(p + 1); + low = readl_relaxed(p); + + return low + ((u64)high << 32); +} + +static inline void hi_lo_writeq_relaxed(__u64 val, volatile void __iomem *addr) +{ + writel_relaxed(val >> 32, addr + 4); + writel_relaxed(val, addr); +} + #ifndef readq #define readq hi_lo_readq #endif @@ -29,4 +46,12 @@ static inline void hi_lo_writeq(__u64 val, volatile void __iomem *addr) #define writeq hi_lo_writeq #endif +#ifndef readq_relaxed +#define readq_relaxed hi_lo_readq_relaxed +#endif + +#ifndef writeq_relaxed +#define writeq_relaxed hi_lo_writeq_relaxed +#endif + #endif /* _LINUX_IO_64_NONATOMIC_HI_LO_H_ */ diff --git a/include/linux/io-64-nonatomic-lo-hi.h b/include/linux/io-64-nonatomic-lo-hi.h index 1a4315f97360..084461a4e5ab 100644 --- a/include/linux/io-64-nonatomic-lo-hi.h +++ b/include/linux/io-64-nonatomic-lo-hi.h @@ -21,6 +21,23 @@ static inline void lo_hi_writeq(__u64 val, volatile void __iomem *addr) writel(val >> 32, addr + 4); } +static inline __u64 lo_hi_readq_relaxed(const volatile void __iomem *addr) +{ + const volatile u32 __iomem *p = addr; + u32 low, high; + + low = readl_relaxed(p); + high = readl_relaxed(p + 1); + + return low + ((u64)high << 32); +} + +static inline void lo_hi_writeq_relaxed(__u64 val, volatile void __iomem *addr) +{ + writel_relaxed(val, addr); + writel_relaxed(val >> 32, addr + 4); +} + #ifndef readq #define readq lo_hi_readq #endif @@ -29,4 +46,12 @@ static inline void lo_hi_writeq(__u64 val, volatile void __iomem *addr) #define writeq lo_hi_writeq #endif +#ifndef readq_relaxed +#define readq_relaxed lo_hi_readq_relaxed +#endif + +#ifndef writeq_relaxed +#define writeq_relaxed lo_hi_writeq_relaxed +#endif + #endif /* _LINUX_IO_64_NONATOMIC_LO_HI_H_ */ diff --git a/include/linux/iommu.h b/include/linux/iommu.h index ef7a6ecd8584..664683aedcce 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -30,6 +30,7 @@ #define IOMMU_WRITE (1 << 1) #define IOMMU_CACHE (1 << 2) /* DMA cache coherency */ #define IOMMU_NOEXEC (1 << 3) +#define IOMMU_MMIO (1 << 4) /* e.g. things like MSI doorbells */ struct iommu_ops; struct iommu_group; @@ -78,6 +79,7 @@ struct iommu_domain_geometry { struct iommu_domain { unsigned type; const struct iommu_ops *ops; + unsigned long pgsize_bitmap; /* Bitmap of page sizes in use */ iommu_fault_handler_t handler; void *handler_token; struct iommu_domain_geometry geometry; @@ -155,8 +157,7 @@ struct iommu_dm_region { * @domain_set_windows: Set the number of windows for a domain * @domain_get_windows: Return the number of windows for a domain * @of_xlate: add OF master IDs to iommu grouping - * @pgsize_bitmap: bitmap of supported page sizes - * @priv: per-instance data private to the iommu driver + * @pgsize_bitmap: bitmap of all possible supported page sizes */ struct iommu_ops { bool (*capable)(enum iommu_cap); @@ -198,7 +199,6 @@ struct iommu_ops { int (*of_xlate)(struct device *dev, struct of_phandle_args *args); unsigned long pgsize_bitmap; - void *priv; }; #define IOMMU_GROUP_NOTIFY_ADD_DEVICE 1 /* Device added */ diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 0b65543dc6cf..6230064d7f95 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -26,6 +26,9 @@ struct resource { /* * IO resources have these defined flags. + * + * PCI devices expose these flags to userspace in the "resource" sysfs file, + * so don't move them. */ #define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */ @@ -110,6 +113,7 @@ struct resource { /* PCI control bits. Shares IORESOURCE_BITS with above PCI ROM. */ #define IORESOURCE_PCI_FIXED (1<<4) /* Do not move resource */ +#define IORESOURCE_PCI_EA_BEI (1<<5) /* BAR Equivalent Indicator */ /* * I/O Resource Descriptors diff --git a/include/linux/irqbypass.h b/include/linux/irqbypass.h index 1551b5b2f4c2..f0f5d2671509 100644 --- a/include/linux/irqbypass.h +++ b/include/linux/irqbypass.h @@ -34,7 +34,7 @@ struct irq_bypass_consumer; /** * struct irq_bypass_producer - IRQ bypass producer definition * @node: IRQ bypass manager private list management - * @token: opaque token to match between producer and consumer + * @token: opaque token to match between producer and consumer (non-NULL) * @irq: Linux IRQ number for the producer device * @add_consumer: Connect the IRQ producer to an IRQ consumer (optional) * @del_consumer: Disconnect the IRQ producer from an IRQ consumer (optional) @@ -60,7 +60,7 @@ struct irq_bypass_producer { /** * struct irq_bypass_consumer - IRQ bypass consumer definition * @node: IRQ bypass manager private list management - * @token: opaque token to match between producer and consumer + * @token: opaque token to match between producer and consumer (non-NULL) * @add_producer: Connect the IRQ consumer to an IRQ producer * @del_producer: Disconnect the IRQ consumer from an IRQ producer * @stop: Perform any quiesce operations necessary prior to add/del (optional) diff --git a/include/linux/irqchip/arm-gic-common.h b/include/linux/irqchip/arm-gic-common.h new file mode 100644 index 000000000000..c647b0547bcd --- /dev/null +++ b/include/linux/irqchip/arm-gic-common.h @@ -0,0 +1,34 @@ +/* + * include/linux/irqchip/arm-gic-common.h + * + * Copyright (C) 2016 ARM Limited, All Rights Reserved. + * + * 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. + */ +#ifndef __LINUX_IRQCHIP_ARM_GIC_COMMON_H +#define __LINUX_IRQCHIP_ARM_GIC_COMMON_H + +#include <linux/types.h> +#include <linux/ioport.h> + +enum gic_type { + GIC_V2, + GIC_V3, +}; + +struct gic_kvm_info { + /* GIC type */ + enum gic_type type; + /* Virtual CPU interface */ + struct resource vcpu; + /* Interrupt number */ + unsigned int maint_irq; + /* Virtual control interface */ + struct resource vctrl; +}; + +const struct gic_kvm_info *gic_get_kvm_info(void); + +#endif /* __LINUX_IRQCHIP_ARM_GIC_COMMON_H */ diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h index 80f89e4a29ac..81f930b0bca9 100644 --- a/include/linux/irqchip/mips-gic.h +++ b/include/linux/irqchip/mips-gic.h @@ -103,6 +103,7 @@ #define GIC_VPE_SWINT0_MAP_OFS 0x0054 #define GIC_VPE_SWINT1_MAP_OFS 0x0058 #define GIC_VPE_OTHER_ADDR_OFS 0x0080 +#define GIC_VP_IDENT_OFS 0x0088 #define GIC_VPE_WD_CONFIG0_OFS 0x0090 #define GIC_VPE_WD_COUNT0_OFS 0x0094 #define GIC_VPE_WD_INITIAL0_OFS 0x0098 @@ -211,6 +212,10 @@ #define GIC_VPE_SMASK_FDC_SHF 6 #define GIC_VPE_SMASK_FDC_MSK (MSK(1) << GIC_VPE_SMASK_FDC_SHF) +/* GIC_VP_IDENT fields */ +#define GIC_VP_IDENT_VCNUM_SHF 0 +#define GIC_VP_IDENT_VCNUM_MSK (MSK(6) << GIC_VP_IDENT_VCNUM_SHF) + /* GIC nomenclature for Core Interrupt Pins. */ #define GIC_CPU_INT0 0 /* Core Interrupt 2 */ #define GIC_CPU_INT1 1 /* . */ @@ -278,4 +283,16 @@ static inline int gic_get_usm_range(struct resource *gic_usm_res) #endif /* CONFIG_MIPS_GIC */ +/** + * gic_read_local_vp_id() - read the local VPs VCNUM + * + * Read the VCNUM of the local VP from the GIC_VP_IDENT register and + * return it to the caller. This ID should be used to refer to the VP + * via the GICs VP-other region, or when calculating an offset to a + * bit representing the VP in interrupt masks. + * + * Return: The VCNUM value for the local VP. + */ +extern unsigned gic_read_local_vp_id(void); + #endif /* __LINUX_IRQCHIP_MIPS_GIC_H */ diff --git a/include/linux/key-type.h b/include/linux/key-type.h index 7463355a198b..eaee981c5558 100644 --- a/include/linux/key-type.h +++ b/include/linux/key-type.h @@ -45,7 +45,6 @@ struct key_preparsed_payload { size_t datalen; /* Raw datalen */ size_t quotalen; /* Quota length for proposed payload */ time_t expiry; /* Expiry time of key */ - bool trusted; /* True if key is trusted */ }; typedef int (*request_key_actor_t)(struct key_construction *key, diff --git a/include/linux/key.h b/include/linux/key.h index 5f5b1129dc92..722914798f37 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -173,11 +173,9 @@ struct key { #define KEY_FLAG_NEGATIVE 5 /* set if key is negative */ #define KEY_FLAG_ROOT_CAN_CLEAR 6 /* set if key can be cleared by root without permission */ #define KEY_FLAG_INVALIDATED 7 /* set if key has been invalidated */ -#define KEY_FLAG_TRUSTED 8 /* set if key is trusted */ -#define KEY_FLAG_TRUSTED_ONLY 9 /* set if keyring only accepts links to trusted keys */ -#define KEY_FLAG_BUILTIN 10 /* set if key is builtin */ -#define KEY_FLAG_ROOT_CAN_INVAL 11 /* set if key can be invalidated by root without permission */ -#define KEY_FLAG_KEEP 12 /* set if key should not be removed */ +#define KEY_FLAG_BUILTIN 8 /* set if key is built in to the kernel */ +#define KEY_FLAG_ROOT_CAN_INVAL 9 /* set if key can be invalidated by root without permission */ +#define KEY_FLAG_KEEP 10 /* set if key should not be removed */ /* the key type and key description string * - the desc is used to match a key against search criteria @@ -205,6 +203,20 @@ struct key { }; int reject_error; }; + + /* This is set on a keyring to restrict the addition of a link to a key + * to it. If this method isn't provided then it is assumed that the + * keyring is open to any addition. It is ignored for non-keyring + * keys. + * + * This is intended for use with rings of trusted keys whereby addition + * to the keyring needs to be controlled. KEY_ALLOC_BYPASS_RESTRICTION + * overrides this, allowing the kernel to add extra keys without + * restriction. + */ + int (*restrict_link)(struct key *keyring, + const struct key_type *type, + const union key_payload *payload); }; extern struct key *key_alloc(struct key_type *type, @@ -212,14 +224,17 @@ extern struct key *key_alloc(struct key_type *type, kuid_t uid, kgid_t gid, const struct cred *cred, key_perm_t perm, - unsigned long flags); + unsigned long flags, + int (*restrict_link)(struct key *, + const struct key_type *, + const union key_payload *)); -#define KEY_ALLOC_IN_QUOTA 0x0000 /* add to quota, reject if would overrun */ -#define KEY_ALLOC_QUOTA_OVERRUN 0x0001 /* add to quota, permit even if overrun */ -#define KEY_ALLOC_NOT_IN_QUOTA 0x0002 /* not in quota */ -#define KEY_ALLOC_TRUSTED 0x0004 /* Key should be flagged as trusted */ -#define KEY_ALLOC_BUILT_IN 0x0008 /* Key is built into kernel */ +#define KEY_ALLOC_IN_QUOTA 0x0000 /* add to quota, reject if would overrun */ +#define KEY_ALLOC_QUOTA_OVERRUN 0x0001 /* add to quota, permit even if overrun */ +#define KEY_ALLOC_NOT_IN_QUOTA 0x0002 /* not in quota */ +#define KEY_ALLOC_BUILT_IN 0x0004 /* Key is built into kernel */ +#define KEY_ALLOC_BYPASS_RESTRICTION 0x0008 /* Override the check on restricted keyrings */ extern void key_revoke(struct key *key); extern void key_invalidate(struct key *key); @@ -288,8 +303,15 @@ extern struct key *keyring_alloc(const char *description, kuid_t uid, kgid_t gid const struct cred *cred, key_perm_t perm, unsigned long flags, + int (*restrict_link)(struct key *, + const struct key_type *, + const union key_payload *), struct key *dest); +extern int restrict_link_reject(struct key *keyring, + const struct key_type *type, + const union key_payload *payload); + extern int keyring_clear(struct key *keyring); extern key_ref_t keyring_search(key_ref_t keyring, diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 5276fe0916fc..b1fa8f11c95b 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -35,6 +35,10 @@ #include <asm/kvm_host.h> +#ifndef KVM_MAX_VCPU_ID +#define KVM_MAX_VCPU_ID KVM_MAX_VCPUS +#endif + /* * The bit 16 ~ bit 31 of kvm_memory_region::flags are internally used * in kvm, other bits are visible for userspace which are defined in @@ -225,6 +229,7 @@ struct kvm_vcpu { sigset_t sigset; struct kvm_vcpu_stat stat; unsigned int halt_poll_ns; + bool valid_wakeup; #ifdef CONFIG_HAS_IOMEM int mmio_needed; @@ -447,12 +452,13 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id) { - struct kvm_vcpu *vcpu; + struct kvm_vcpu *vcpu = NULL; int i; - if (id < 0 || id >= KVM_MAX_VCPUS) + if (id < 0) return NULL; - vcpu = kvm_get_vcpu(kvm, id); + if (id < KVM_MAX_VCPUS) + vcpu = kvm_get_vcpu(kvm, id); if (vcpu && vcpu->vcpu_id == id) return vcpu; kvm_for_each_vcpu(i, vcpu, kvm) @@ -651,6 +657,7 @@ void kvm_vcpu_mark_page_dirty(struct kvm_vcpu *vcpu, gfn_t gfn); void kvm_vcpu_block(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu); +void kvm_vcpu_wake_up(struct kvm_vcpu *vcpu); void kvm_vcpu_kick(struct kvm_vcpu *vcpu); int kvm_vcpu_yield_to(struct kvm_vcpu *target); void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu); @@ -1091,6 +1098,11 @@ static inline bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) { return true; } static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) { + /* + * Ensure the rest of the request is published to kvm_check_request's + * caller. Paired with the smp_mb__after_atomic in kvm_check_request. + */ + smp_wmb(); set_bit(req, &vcpu->requests); } @@ -1098,6 +1110,12 @@ static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu) { if (test_bit(req, &vcpu->requests)) { clear_bit(req, &vcpu->requests); + + /* + * Ensure the rest of the request is visible to kvm_check_request's + * caller. Paired with the smp_wmb in kvm_make_request. + */ + smp_mb__after_atomic(); return true; } else { return false; @@ -1169,6 +1187,7 @@ static inline void kvm_vcpu_set_dy_eligible(struct kvm_vcpu *vcpu, bool val) #endif /* CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT */ #ifdef CONFIG_HAVE_KVM_IRQ_BYPASS +bool kvm_arch_has_irq_bypass(void); int kvm_arch_irq_bypass_add_producer(struct irq_bypass_consumer *, struct irq_bypass_producer *); void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *, @@ -1179,4 +1198,18 @@ int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq, uint32_t guest_irq, bool set); #endif /* CONFIG_HAVE_KVM_IRQ_BYPASS */ +#ifdef CONFIG_HAVE_KVM_INVALID_WAKEUPS +/* If we wakeup during the poll time, was it a sucessful poll? */ +static inline bool vcpu_valid_wakeup(struct kvm_vcpu *vcpu) +{ + return vcpu->valid_wakeup; +} + +#else +static inline bool vcpu_valid_wakeup(struct kvm_vcpu *vcpu) +{ + return true; +} +#endif /* CONFIG_HAVE_KVM_INVALID_WAKEUPS */ + #endif diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 512fd000562b..7ae397669d8b 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -1805,7 +1805,6 @@ struct security_hook_heads { struct list_head tun_dev_attach_queue; struct list_head tun_dev_attach; struct list_head tun_dev_open; - struct list_head skb_owned_by; #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM struct list_head xfrm_policy_alloc_security; @@ -1894,5 +1893,10 @@ extern void __init yama_add_hooks(void); #else static inline void __init yama_add_hooks(void) { } #endif +#ifdef CONFIG_SECURITY_LOADPIN +void __init loadpin_add_hooks(void); +#else +static inline void loadpin_add_hooks(void) { }; +#endif #endif /* ! __LINUX_LSM_HOOKS_H */ diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h index 238c8db953eb..c8e0164c5423 100644 --- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h +++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h @@ -95,6 +95,7 @@ #define IMX6Q_GPR0_DMAREQ_MUX_SEL0_IOMUX BIT(0) #define IMX6Q_GPR1_PCIE_REQ_MASK (0x3 << 30) +#define IMX6Q_GPR1_PCIE_SW_RST BIT(29) #define IMX6Q_GPR1_PCIE_EXIT_L1 BIT(28) #define IMX6Q_GPR1_PCIE_RDY_L23 BIT(27) #define IMX6Q_GPR1_PCIE_ENTER_L1 BIT(26) @@ -447,5 +448,11 @@ #define IMX6UL_GPR1_ENET2_CLK_OUTPUT (0x1 << 18) #define IMX6UL_GPR1_ENET_CLK_DIR (0x3 << 17) #define IMX6UL_GPR1_ENET_CLK_OUTPUT (0x3 << 17) +#define IMX6UL_GPR1_SAI1_MCLK_DIR (0x1 << 19) +#define IMX6UL_GPR1_SAI2_MCLK_DIR (0x1 << 20) +#define IMX6UL_GPR1_SAI3_MCLK_DIR (0x1 << 21) +#define IMX6UL_GPR1_SAI_MCLK_MASK (0x7 << 19) +#define MCLK_DIR(x) (x == 1 ? IMX6UL_GPR1_SAI1_MCLK_DIR : x == 2 ? \ + IMX6UL_GPR1_SAI2_MCLK_DIR : IMX6UL_GPR1_SAI3_MCLK_DIR) #endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */ diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 01c0a556448b..37864734ca50 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -47,10 +47,6 @@ void __iomem *of_io_request_and_map(struct device_node *device, extern const __be32 *of_get_address(struct device_node *dev, int index, u64 *size, unsigned int *flags); -extern int pci_register_io_range(phys_addr_t addr, resource_size_t size); -extern unsigned long pci_address_to_pio(phys_addr_t addr); -extern phys_addr_t pci_pio_to_address(unsigned long pio); - extern int of_pci_range_parser_init(struct of_pci_range_parser *parser, struct device_node *node); extern struct of_pci_range *of_pci_range_parser_one( @@ -86,11 +82,6 @@ static inline const __be32 *of_get_address(struct device_node *dev, int index, return NULL; } -static inline phys_addr_t pci_pio_to_address(unsigned long pio) -{ - return 0; -} - static inline int of_pci_range_parser_init(struct of_pci_range_parser *parser, struct device_node *node) { diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h index ffbe4707d4aa..bd02b44902d0 100644 --- a/include/linux/of_iommu.h +++ b/include/linux/of_iommu.h @@ -12,7 +12,7 @@ extern int of_get_dma_window(struct device_node *dn, const char *prefix, size_t *size); extern void of_iommu_init(void); -extern struct iommu_ops *of_iommu_configure(struct device *dev, +extern const struct iommu_ops *of_iommu_configure(struct device *dev, struct device_node *master_np); #else @@ -25,7 +25,7 @@ static inline int of_get_dma_window(struct device_node *dn, const char *prefix, } static inline void of_iommu_init(void) { } -static inline struct iommu_ops *of_iommu_configure(struct device *dev, +static inline const struct iommu_ops *of_iommu_configure(struct device *dev, struct device_node *master_np) { return NULL; @@ -33,8 +33,8 @@ static inline struct iommu_ops *of_iommu_configure(struct device *dev, #endif /* CONFIG_OF_IOMMU */ -void of_iommu_set_ops(struct device_node *np, struct iommu_ops *ops); -struct iommu_ops *of_iommu_get_ops(struct device_node *np); +void of_iommu_set_ops(struct device_node *np, const struct iommu_ops *ops); +const struct iommu_ops *of_iommu_get_ops(struct device_node *np); extern struct of_device_id __iommu_of_table; diff --git a/include/linux/pci.h b/include/linux/pci.h index 932ec74909c6..b67e4df20801 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -166,8 +166,6 @@ enum pci_dev_flags { PCI_DEV_FLAGS_ASSIGNED = (__force pci_dev_flags_t) (1 << 2), /* Flag for quirk use to store if quirk-specific ACS is enabled */ PCI_DEV_FLAGS_ACS_ENABLED_QUIRK = (__force pci_dev_flags_t) (1 << 3), - /* Flag to indicate the device uses dma_alias_devfn */ - PCI_DEV_FLAGS_DMA_ALIAS_DEVFN = (__force pci_dev_flags_t) (1 << 4), /* Use a PCIe-to-PCI bridge alias even if !pci_is_pcie */ PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS = (__force pci_dev_flags_t) (1 << 5), /* Do not use bus resets for device */ @@ -273,7 +271,7 @@ struct pci_dev { u8 rom_base_reg; /* which config register controls the ROM */ u8 pin; /* which interrupt pin this device uses */ u16 pcie_flags_reg; /* cached PCIe Capabilities Register */ - u8 dma_alias_devfn;/* devfn of DMA alias, if any */ + unsigned long *dma_alias_mask;/* mask of enabled devfn aliases */ struct pci_driver *driver; /* which driver has allocated this device */ u64 dma_mask; /* Mask of the bits of bus address this @@ -1165,6 +1163,9 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus, void *alignf_data); +int pci_register_io_range(phys_addr_t addr, resource_size_t size); +unsigned long pci_address_to_pio(phys_addr_t addr); +phys_addr_t pci_pio_to_address(unsigned long pio); int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr); static inline pci_bus_addr_t pci_bus_address(struct pci_dev *pdev, int bar) @@ -1481,6 +1482,8 @@ static inline int pci_request_regions(struct pci_dev *dev, const char *res_name) { return -EIO; } static inline void pci_release_regions(struct pci_dev *dev) { } +static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } + static inline void pci_block_cfg_access(struct pci_dev *dev) { } static inline int pci_block_cfg_access_in_atomic(struct pci_dev *dev) { return 0; } @@ -1664,7 +1667,7 @@ enum pci_fixup_pass { #ifdef CONFIG_PCI_QUIRKS void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); int pci_dev_specific_acs_enabled(struct pci_dev *dev, u16 acs_flags); -void pci_dev_specific_enable_acs(struct pci_dev *dev); +int pci_dev_specific_enable_acs(struct pci_dev *dev); #else static inline void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) { } @@ -1673,7 +1676,10 @@ static inline int pci_dev_specific_acs_enabled(struct pci_dev *dev, { return -ENOTTY; } -static inline void pci_dev_specific_enable_acs(struct pci_dev *dev) { } +static inline int pci_dev_specific_enable_acs(struct pci_dev *dev) +{ + return -ENOTTY; +} #endif void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); @@ -1989,6 +1995,8 @@ static inline struct eeh_dev *pci_dev_to_eeh_dev(struct pci_dev *pdev) } #endif +void pci_add_dma_alias(struct pci_dev *dev, u8 devfn); +bool pci_devs_are_dma_aliases(struct pci_dev *dev1, struct pci_dev *dev2); int pci_for_each_dma_alias(struct pci_dev *pdev, int (*fn)(struct pci_dev *pdev, u16 alias, void *data), void *data); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 247da8c95860..c58752fe16c4 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2604,6 +2604,24 @@ #define PCI_DEVICE_ID_INTEL_82441 0x1237 #define PCI_DEVICE_ID_INTEL_82380FB 0x124b #define PCI_DEVICE_ID_INTEL_82439 0x1250 +#define PCI_DEVICE_ID_INTEL_LIGHT_RIDGE 0x1513 /* Tbt 1 Gen 1 */ +#define PCI_DEVICE_ID_INTEL_EAGLE_RIDGE 0x151a +#define PCI_DEVICE_ID_INTEL_LIGHT_PEAK 0x151b +#define PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C 0x1547 /* Tbt 1 Gen 2 */ +#define PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_2C 0x1548 +#define PCI_DEVICE_ID_INTEL_PORT_RIDGE 0x1549 +#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_2C_NHI 0x1566 /* Tbt 1 Gen 3 */ +#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_2C_BRIDGE 0x1567 +#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_4C_NHI 0x1568 +#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_4C_BRIDGE 0x1569 +#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_NHI 0x156a /* Thunderbolt 2 */ +#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_BRIDGE 0x156b +#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI 0x156c +#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_BRIDGE 0x156d +#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_NHI 0x1575 /* Thunderbolt 3 */ +#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_BRIDGE 0x1576 +#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_NHI 0x1577 +#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_BRIDGE 0x1578 #define PCI_DEVICE_ID_INTEL_80960_RP 0x1960 #define PCI_DEVICE_ID_INTEL_82840_HB 0x1a21 #define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30 diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h index 4f1089f2cc98..afcd130ab3a9 100644 --- a/include/linux/pcieport_if.h +++ b/include/linux/pcieport_if.h @@ -21,6 +21,8 @@ #define PCIE_PORT_SERVICE_HP (1 << PCIE_PORT_SERVICE_HP_SHIFT) #define PCIE_PORT_SERVICE_VC_SHIFT 3 /* Virtual Channel */ #define PCIE_PORT_SERVICE_VC (1 << PCIE_PORT_SERVICE_VC_SHIFT) +#define PCIE_PORT_SERVICE_DPC_SHIFT 4 /* Downstream Port Containment */ +#define PCIE_PORT_SERVICE_DPC (1 << PCIE_PORT_SERVICE_DPC_SHIFT) struct pcie_device { int irq; /* Service IRQ/MSI/MSI-X Vector */ diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 9ba59fcba549..a42e57da270d 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -144,6 +144,12 @@ struct pinctrl_desc { extern struct pinctrl_dev *pinctrl_register(struct pinctrl_desc *pctldesc, struct device *dev, void *driver_data); extern void pinctrl_unregister(struct pinctrl_dev *pctldev); +extern struct pinctrl_dev *devm_pinctrl_register(struct device *dev, + struct pinctrl_desc *pctldesc, + void *driver_data); +extern void devm_pinctrl_unregister(struct device *dev, + struct pinctrl_dev *pctldev); + extern bool pin_is_valid(struct pinctrl_dev *pctldev, int pin); extern void pinctrl_add_gpio_range(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range); diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h index 03b6095d3b18..d15d8ba8cc24 100644 --- a/include/linux/platform_data/dma-dw.h +++ b/include/linux/platform_data/dma-dw.h @@ -21,15 +21,15 @@ * @dma_dev: required DMA master device * @src_id: src request line * @dst_id: dst request line - * @src_master: src master for transfers on allocated channel. - * @dst_master: dest master for transfers on allocated channel. + * @m_master: memory master for transfers on allocated channel + * @p_master: peripheral master for transfers on allocated channel */ struct dw_dma_slave { struct device *dma_dev; u8 src_id; u8 dst_id; - u8 src_master; - u8 dst_master; + u8 m_master; + u8 p_master; }; /** @@ -43,7 +43,7 @@ struct dw_dma_slave { * @block_size: Maximum block size supported by the controller * @nr_masters: Number of AHB masters supported by the controller * @data_width: Maximum data width supported by hardware per AHB master - * (0 - 8bits, 1 - 16bits, ..., 5 - 256bits) + * (in bytes, power of 2) */ struct dw_dma_platform_data { unsigned int nr_channels; @@ -55,7 +55,7 @@ struct dw_dma_platform_data { #define CHAN_PRIORITY_ASCENDING 0 /* chan0 highest */ #define CHAN_PRIORITY_DESCENDING 1 /* chan7 highest */ unsigned char chan_priority; - unsigned short block_size; + unsigned int block_size; unsigned char nr_masters; unsigned char data_width[DW_DMA_MAX_NR_MASTERS]; }; diff --git a/include/linux/signal.h b/include/linux/signal.h index 3fbe81444d31..639be264f5f9 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -28,6 +28,21 @@ struct sigpending { sigset_t signal; }; +#ifndef HAVE_ARCH_COPY_SIGINFO + +#include <linux/string.h> + +static inline void copy_siginfo(struct siginfo *to, struct siginfo *from) +{ + if (from->si_code < 0) + memcpy(to, from, sizeof(*to)); + else + /* _sigchld is currently the largest know union member */ + memcpy(to, from, __ARCH_SI_PREAMBLE_SIZE + sizeof(from->_sifields._sigchld)); +} + +#endif + /* * Define some primitives to manipulate sigset_t. */ diff --git a/include/linux/string_helpers.h b/include/linux/string_helpers.h index dabe643eb5fa..5ce9538f290e 100644 --- a/include/linux/string_helpers.h +++ b/include/linux/string_helpers.h @@ -3,6 +3,8 @@ #include <linux/types.h> +struct file; + /* Descriptions of the types of units to * print in */ enum string_size_units { @@ -68,4 +70,8 @@ static inline int string_escape_str_any_np(const char *src, char *dst, return string_escape_str(src, dst, sz, ESCAPE_ANY_NP, only); } +char *kstrdup_quotable(const char *src, gfp_t gfp); +char *kstrdup_quotable_cmdline(struct task_struct *task, gfp_t gfp); +char *kstrdup_quotable_file(struct file *file, gfp_t gfp); + #endif diff --git a/include/linux/verification.h b/include/linux/verification.h new file mode 100644 index 000000000000..a10549a6c7cd --- /dev/null +++ b/include/linux/verification.h @@ -0,0 +1,49 @@ +/* Signature verification + * + * Copyright (C) 2014 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ + +#ifndef _LINUX_VERIFICATION_H +#define _LINUX_VERIFICATION_H + +/* + * The use to which an asymmetric key is being put. + */ +enum key_being_used_for { + VERIFYING_MODULE_SIGNATURE, + VERIFYING_FIRMWARE_SIGNATURE, + VERIFYING_KEXEC_PE_SIGNATURE, + VERIFYING_KEY_SIGNATURE, + VERIFYING_KEY_SELF_SIGNATURE, + VERIFYING_UNSPECIFIED_SIGNATURE, + NR__KEY_BEING_USED_FOR +}; +extern const char *const key_being_used_for[NR__KEY_BEING_USED_FOR]; + +#ifdef CONFIG_SYSTEM_DATA_VERIFICATION + +struct key; + +extern int verify_pkcs7_signature(const void *data, size_t len, + const void *raw_pkcs7, size_t pkcs7_len, + struct key *trusted_keys, + enum key_being_used_for usage, + int (*view_content)(void *ctx, + const void *data, size_t len, + size_t asn1hdrlen), + void *ctx); + +#ifdef CONFIG_SIGNED_PE_FILE_VERIFICATION +extern int verify_pefile_signature(const void *pebuf, unsigned pelen, + struct key *trusted_keys, + enum key_being_used_for usage); +#endif + +#endif /* CONFIG_SYSTEM_DATA_VERIFICATION */ +#endif /* _LINUX_VERIFY_PEFILE_H */ diff --git a/include/linux/verify_pefile.h b/include/linux/verify_pefile.h deleted file mode 100644 index da2049b5161c..000000000000 --- a/include/linux/verify_pefile.h +++ /dev/null @@ -1,22 +0,0 @@ -/* Signed PE file verification - * - * Copyright (C) 2014 Red Hat, Inc. All Rights Reserved. - * Written by David Howells (dhowells@redhat.com) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. - */ - -#ifndef _LINUX_VERIFY_PEFILE_H -#define _LINUX_VERIFY_PEFILE_H - -#include <crypto/public_key.h> - -extern int verify_pefile_signature(const void *pebuf, unsigned pelen, - struct key *trusted_keyring, - enum key_being_used_for usage, - bool *_trusted); - -#endif /* _LINUX_VERIFY_PEFILE_H */ diff --git a/include/soc/nps/common.h b/include/soc/nps/common.h new file mode 100644 index 000000000000..9b1d43d671a3 --- /dev/null +++ b/include/soc/nps/common.h @@ -0,0 +1,166 @@ +/* + * Copyright (c) 2016, 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 + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef SOC_NPS_COMMON_H +#define SOC_NPS_COMMON_H + +#ifdef CONFIG_SMP +#define NPS_IPI_IRQ 5 +#endif + +#define NPS_HOST_REG_BASE 0xF6000000 + +#define NPS_MSU_BLKID 0x018 + +#define CTOP_INST_RSPI_GIC_0_R12 0x3C56117E +#define CTOP_INST_MOV2B_FLIP_R3_B1_B2_INST 0x5B60 +#define CTOP_INST_MOV2B_FLIP_R3_B1_B2_LIMM 0x00010422 + +#ifndef __ASSEMBLY__ + +/* In order to increase compilation test coverage */ +#ifdef CONFIG_ARC +static inline void nps_ack_gic(void) +{ + __asm__ __volatile__ ( + " .word %0\n" + : + : "i"(CTOP_INST_RSPI_GIC_0_R12) + : "memory"); +} +#else +static inline void nps_ack_gic(void) { } +#define write_aux_reg(r, v) +#define read_aux_reg(r) 0 +#endif + +/* CPU global ID */ +struct global_id { + union { + struct { +#ifdef CONFIG_EZNPS_MTM_EXT + u32 __reserved:20, cluster:4, core:4, thread:4; +#else + u32 __reserved:24, cluster:4, core:4; +#endif + }; + u32 value; + }; +}; + +/* + * Convert logical to physical CPU IDs + * + * The conversion swap bits 1 and 2 of cluster id (out of 4 bits) + * Now quad of logical clusters id's are adjacent physically, + * and not like the id's physically came with each cluster. + * Below table is 4x4 mesh of core clusters as it layout on chip. + * Cluster ids are in format: logical (physical) + * + * ----------------- ------------------ + * 3 | 5 (3) 7 (7) | | 13 (11) 15 (15)| + * + * 2 | 4 (2) 6 (6) | | 12 (10) 14 (14)| + * ----------------- ------------------ + * 1 | 1 (1) 3 (5) | | 9 (9) 11 (13)| + * + * 0 | 0 (0) 2 (4) | | 8 (8) 10 (12)| + * ----------------- ------------------ + * 0 1 2 3 + */ +static inline int nps_cluster_logic_to_phys(int cluster) +{ +#ifdef __arc__ + __asm__ __volatile__( + " mov r3,%0\n" + " .short %1\n" + " .word %2\n" + " mov %0,r3\n" + : "+r"(cluster) + : "i"(CTOP_INST_MOV2B_FLIP_R3_B1_B2_INST), + "i"(CTOP_INST_MOV2B_FLIP_R3_B1_B2_LIMM) + : "r3"); +#endif + + return cluster; +} + +#define NPS_CPU_TO_CLUSTER_NUM(cpu) \ + ({ struct global_id gid; gid.value = cpu; \ + nps_cluster_logic_to_phys(gid.cluster); }) + +struct nps_host_reg_address { + union { + struct { + u32 base:8, cl_x:4, cl_y:4, + blkid:6, reg:8, __reserved:2; + }; + u32 value; + }; +}; + +struct nps_host_reg_address_non_cl { + union { + struct { + u32 base:7, blkid:11, reg:12, __reserved:2; + }; + u32 value; + }; +}; + +static inline void *nps_host_reg_non_cl(u32 blkid, u32 reg) +{ + struct nps_host_reg_address_non_cl reg_address; + + reg_address.value = NPS_HOST_REG_BASE; + reg_address.blkid = blkid; + reg_address.reg = reg; + + return (void *)reg_address.value; +} + +static inline void *nps_host_reg(u32 cpu, u32 blkid, u32 reg) +{ + struct nps_host_reg_address reg_address; + u32 cl = NPS_CPU_TO_CLUSTER_NUM(cpu); + + reg_address.value = NPS_HOST_REG_BASE; + reg_address.cl_x = (cl >> 2) & 0x3; + reg_address.cl_y = cl & 0x3; + reg_address.blkid = blkid; + reg_address.reg = reg; + + return (void *)reg_address.value; +} +#endif /* __ASSEMBLY__ */ + +#endif /* SOC_NPS_COMMON_H */ diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index f86ef5ea9b01..67be2445941a 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -51,6 +51,16 @@ struct dma_chan *snd_dmaengine_pcm_request_channel(dma_filter_fn filter_fn, void *filter_data); struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream); +/* + * The DAI supports packed transfers, eg 2 16-bit samples in a 32-bit word. + * If this flag is set the dmaengine driver won't put any restriction on + * the supported sample formats and set the DMA transfer size to undefined. + * The DAI driver is responsible to disable any unsupported formats in it's + * configuration and catch corner cases that are not already handled in + * the ALSA core. + */ +#define SND_DMAENGINE_PCM_DAI_FLAG_PACK BIT(0) + /** * struct snd_dmaengine_dai_dma_data - DAI DMA configuration data * @addr: Address of the DAI data source or destination register. @@ -63,6 +73,7 @@ struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream) * requesting the DMA channel. * @chan_name: Custom channel name to use when requesting DMA channel. * @fifo_size: FIFO size of the DAI controller in bytes + * @flags: PCM_DAI flags, only SND_DMAENGINE_PCM_DAI_FLAG_PACK for now */ struct snd_dmaengine_dai_dma_data { dma_addr_t addr; @@ -72,6 +83,7 @@ struct snd_dmaengine_dai_dma_data { void *filter_data; const char *chan_name; unsigned int fifo_size; + unsigned int flags; }; void snd_dmaengine_pcm_set_config_from_dai_data( diff --git a/include/sound/hda_chmap.h b/include/sound/hda_chmap.h index e20d219a0304..babd445c7505 100644 --- a/include/sound/hda_chmap.h +++ b/include/sound/hda_chmap.h @@ -36,6 +36,8 @@ struct hdac_chmap_ops { int (*chmap_validate)(struct hdac_chmap *hchmap, int ca, int channels, unsigned char *chmap); + int (*get_spk_alloc)(struct hdac_device *hdac, int pcm_idx); + void (*get_chmap)(struct hdac_device *hdac, int pcm_idx, unsigned char *chmap); void (*set_chmap)(struct hdac_device *hdac, int pcm_idx, diff --git a/include/sound/hda_i915.h b/include/sound/hda_i915.h index f5842bcd9c94..796cabf6be5e 100644 --- a/include/sound/hda_i915.h +++ b/include/sound/hda_i915.h @@ -10,8 +10,8 @@ int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable); int snd_hdac_display_power(struct hdac_bus *bus, bool enable); void snd_hdac_i915_set_bclk(struct hdac_bus *bus); -int snd_hdac_sync_audio_rate(struct hdac_bus *bus, hda_nid_t nid, int rate); -int snd_hdac_acomp_get_eld(struct hdac_bus *bus, hda_nid_t nid, +int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid, int rate); +int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, bool *audio_enabled, char *buffer, int max_bytes); int snd_hdac_i915_init(struct hdac_bus *bus); int snd_hdac_i915_exit(struct hdac_bus *bus); @@ -28,12 +28,12 @@ static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable) static inline void snd_hdac_i915_set_bclk(struct hdac_bus *bus) { } -static inline int snd_hdac_sync_audio_rate(struct hdac_bus *bus, hda_nid_t nid, - int rate) +static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec, + hda_nid_t nid, int rate) { return 0; } -static inline int snd_hdac_acomp_get_eld(struct hdac_bus *bus, hda_nid_t nid, +static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, bool *audio_enabled, char *buffer, int max_bytes) { diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index 07fa59237feb..b9593b201599 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -14,6 +14,8 @@ * @gtscap: gts capabilities pointer * @drsmcap: dma resume capabilities pointer * @hlink_list: link list of HDA links + * @lock: lock for link mgmt + * @cmd_dma_state: state of cmd DMAs: CORB and RIRB */ struct hdac_ext_bus { struct hdac_bus bus; @@ -27,6 +29,9 @@ struct hdac_ext_bus { void __iomem *drsmcap; struct list_head hlink_list; + + struct mutex lock; + bool cmd_dma_state; }; int snd_hdac_ext_bus_init(struct hdac_ext_bus *sbus, struct device *dev, @@ -142,6 +147,9 @@ struct hdac_ext_link { void __iomem *ml_addr; /* link output stream reg pointer */ u32 lcaps; /* link capablities */ u16 lsdiid; /* link sdi identifier */ + + int ref_count; + struct list_head list; }; @@ -154,6 +162,11 @@ void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link, void snd_hdac_ext_link_clear_stream_id(struct hdac_ext_link *link, int stream); +int snd_hdac_ext_bus_link_get(struct hdac_ext_bus *ebus, + struct hdac_ext_link *link); +int snd_hdac_ext_bus_link_put(struct hdac_ext_bus *ebus, + struct hdac_ext_link *link); + /* update register macro */ #define snd_hdac_updatel(addr, reg, mask, val) \ writel(((readl(addr + reg) & ~(mask)) | (val)), \ diff --git a/include/sound/hdmi-codec.h b/include/sound/hdmi-codec.h new file mode 100644 index 000000000000..fc3a481ad91e --- /dev/null +++ b/include/sound/hdmi-codec.h @@ -0,0 +1,100 @@ +/* + * hdmi-codec.h - HDMI Codec driver API + * + * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com + * + * Author: Jyri Sarha <jsarha@ti.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. + * + * 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. + */ + +#ifndef __HDMI_CODEC_H__ +#define __HDMI_CODEC_H__ + +#include <linux/hdmi.h> +#include <drm/drm_edid.h> +#include <sound/asoundef.h> +#include <uapi/sound/asound.h> + +/* + * Protocol between ASoC cpu-dai and HDMI-encoder + */ +struct hdmi_codec_daifmt { + enum { + HDMI_I2S, + HDMI_RIGHT_J, + HDMI_LEFT_J, + HDMI_DSP_A, + HDMI_DSP_B, + HDMI_AC97, + HDMI_SPDIF, + } fmt; + int bit_clk_inv:1; + int frame_clk_inv:1; + int bit_clk_master:1; + int frame_clk_master:1; +}; + +/* + * HDMI audio parameters + */ +struct hdmi_codec_params { + struct hdmi_audio_infoframe cea; + struct snd_aes_iec958 iec; + int sample_rate; + int sample_width; + int channels; +}; + +struct hdmi_codec_ops { + /* + * Called when ASoC starts an audio stream setup. + * Optional + */ + int (*audio_startup)(struct device *dev); + + /* + * Configures HDMI-encoder for audio stream. + * Mandatory + */ + int (*hw_params)(struct device *dev, + struct hdmi_codec_daifmt *fmt, + struct hdmi_codec_params *hparms); + + /* + * Shuts down the audio stream. + * Mandatory + */ + void (*audio_shutdown)(struct device *dev); + + /* + * Mute/unmute HDMI audio stream. + * Optional + */ + int (*digital_mute)(struct device *dev, bool enable); + + /* + * Provides EDID-Like-Data from connected HDMI device. + * Optional + */ + int (*get_eld)(struct device *dev, uint8_t *buf, size_t len); +}; + +/* HDMI codec initalization data */ +struct hdmi_codec_pdata { + const struct hdmi_codec_ops *ops; + uint i2s:1; + uint spdif:1; + int max_i2s_channels; +}; + +#define HDMI_CODEC_DRV_NAME "hdmi-audio-codec" + +#endif /* __HDMI_CODEC_H__ */ diff --git a/include/sound/pcm_iec958.h b/include/sound/pcm_iec958.h index 0eed397aca8e..36f023acb201 100644 --- a/include/sound/pcm_iec958.h +++ b/include/sound/pcm_iec958.h @@ -6,4 +6,6 @@ int snd_pcm_create_iec958_consumer(struct snd_pcm_runtime *runtime, u8 *cs, size_t len); +int snd_pcm_create_iec958_consumer_hw_params(struct snd_pcm_hw_params *params, + u8 *cs, size_t len); #endif diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index 97069466c38d..3101d53468aa 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -100,6 +100,7 @@ struct device; { .id = snd_soc_dapm_mixer_named_ctl, .name = wname, \ SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} +/* DEPRECATED: use SND_SOC_DAPM_SUPPLY */ #define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \ { .id = snd_soc_dapm_micbias, .name = wname, \ SND_SOC_DAPM_INIT_REG_VAL(wreg, wshift, winvert), \ @@ -473,7 +474,7 @@ enum snd_soc_dapm_type { snd_soc_dapm_out_drv, /* output driver */ snd_soc_dapm_adc, /* analog to digital converter */ snd_soc_dapm_dac, /* digital to analog converter */ - snd_soc_dapm_micbias, /* microphone bias (power) */ + snd_soc_dapm_micbias, /* microphone bias (power) - DEPRECATED: use snd_soc_dapm_supply */ snd_soc_dapm_mic, /* microphone */ snd_soc_dapm_hp, /* headphones */ snd_soc_dapm_spk, /* speaker */ diff --git a/include/sound/soc.h b/include/sound/soc.h index 02b4a215fd75..fd7b58a58d6f 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1002,7 +1002,7 @@ struct snd_soc_dai_link { */ const char *platform_name; struct device_node *platform_of_node; - int be_id; /* optional ID for machine driver BE identification */ + int id; /* optional ID for machine driver link identification */ const struct snd_soc_pcm_stream *params; unsigned int num_params; @@ -1683,6 +1683,9 @@ void snd_soc_remove_dai_link(struct snd_soc_card *card, int snd_soc_register_dai(struct snd_soc_component *component, struct snd_soc_dai_driver *dai_drv); +struct snd_soc_dai *snd_soc_find_dai( + const struct snd_soc_dai_link_component *dlc); + #include <sound/soc-dai.h> #ifdef CONFIG_DEBUG_FS diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index aa69253ecc7d..526fb3d2e43a 100644 --- a/include/trace/events/kvm.h +++ b/include/trace/events/kvm.h @@ -38,22 +38,25 @@ TRACE_EVENT(kvm_userspace_exit, ); TRACE_EVENT(kvm_vcpu_wakeup, - TP_PROTO(__u64 ns, bool waited), - TP_ARGS(ns, waited), + TP_PROTO(__u64 ns, bool waited, bool valid), + TP_ARGS(ns, waited, valid), TP_STRUCT__entry( __field( __u64, ns ) __field( bool, waited ) + __field( bool, valid ) ), TP_fast_assign( __entry->ns = ns; __entry->waited = waited; + __entry->valid = valid; ), - TP_printk("%s time %lld ns", + TP_printk("%s time %lld ns, polling %s", __entry->waited ? "wait" : "poll", - __entry->ns) + __entry->ns, + __entry->valid ? "valid" : "invalid") ); #if defined(CONFIG_HAVE_KVM_IRQFD) diff --git a/include/uapi/linux/i2c.h b/include/uapi/linux/i2c.h index b0a7dd61eb35..adcbef4bff61 100644 --- a/include/uapi/linux/i2c.h +++ b/include/uapi/linux/i2c.h @@ -68,14 +68,15 @@ struct i2c_msg { __u16 addr; /* slave address */ __u16 flags; -#define I2C_M_TEN 0x0010 /* this is a ten bit chip address */ #define I2C_M_RD 0x0001 /* read data, from slave to master */ -#define I2C_M_STOP 0x8000 /* if I2C_FUNC_PROTOCOL_MANGLING */ -#define I2C_M_NOSTART 0x4000 /* if I2C_FUNC_NOSTART */ -#define I2C_M_REV_DIR_ADDR 0x2000 /* if I2C_FUNC_PROTOCOL_MANGLING */ -#define I2C_M_IGNORE_NAK 0x1000 /* if I2C_FUNC_PROTOCOL_MANGLING */ -#define I2C_M_NO_RD_ACK 0x0800 /* if I2C_FUNC_PROTOCOL_MANGLING */ + /* I2C_M_RD is guaranteed to be 0x0001! */ +#define I2C_M_TEN 0x0010 /* this is a ten bit chip address */ #define I2C_M_RECV_LEN 0x0400 /* length will be first received byte */ +#define I2C_M_NO_RD_ACK 0x0800 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_IGNORE_NAK 0x1000 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_REV_DIR_ADDR 0x2000 /* if I2C_FUNC_PROTOCOL_MANGLING */ +#define I2C_M_NOSTART 0x4000 /* if I2C_FUNC_NOSTART */ +#define I2C_M_STOP 0x8000 /* if I2C_FUNC_PROTOCOL_MANGLING */ __u16 len; /* msg length */ __u8 *buf; /* pointer to msg data */ }; diff --git a/include/uapi/linux/keyctl.h b/include/uapi/linux/keyctl.h index 840cb990abe2..86eddd6241f3 100644 --- a/include/uapi/linux/keyctl.h +++ b/include/uapi/linux/keyctl.h @@ -12,6 +12,8 @@ #ifndef _LINUX_KEYCTL_H #define _LINUX_KEYCTL_H +#include <linux/types.h> + /* special process keyring shortcut IDs */ #define KEY_SPEC_THREAD_KEYRING -1 /* - key ID for thread-specific keyring */ #define KEY_SPEC_PROCESS_KEYRING -2 /* - key ID for process-specific keyring */ @@ -57,5 +59,13 @@ #define KEYCTL_INSTANTIATE_IOV 20 /* instantiate a partially constructed key */ #define KEYCTL_INVALIDATE 21 /* invalidate a key */ #define KEYCTL_GET_PERSISTENT 22 /* get a user's persistent keyring */ +#define KEYCTL_DH_COMPUTE 23 /* Compute Diffie-Hellman values */ + +/* keyctl structures */ +struct keyctl_dh_params { + __s32 private; + __s32 prime; + __s32 base; +}; #endif /* _LINUX_KEYCTL_H */ diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index a7f1f8032ec1..05ebf475104c 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -865,6 +865,7 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_SPAPR_TCE_64 125 #define KVM_CAP_ARM_PMU_V3 126 #define KVM_CAP_VCPU_ATTRIBUTES 127 +#define KVM_CAP_MAX_VCPU_ID 128 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 1becea86c73c..404095124ae2 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -670,7 +670,8 @@ #define PCI_EXT_CAP_ID_SECPCI 0x19 /* Secondary PCIe Capability */ #define PCI_EXT_CAP_ID_PMUX 0x1A /* Protocol Multiplexing */ #define PCI_EXT_CAP_ID_PASID 0x1B /* Process Address Space ID */ -#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PASID +#define PCI_EXT_CAP_ID_DPC 0x1D /* Downstream Port Containment */ +#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_DPC #define PCI_EXT_CAP_DSN_SIZEOF 12 #define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40 @@ -946,4 +947,21 @@ #define PCI_TPH_CAP_ST_SHIFT 16 /* st table shift */ #define PCI_TPH_BASE_SIZEOF 12 /* size with no st table */ +/* Downstream Port Containment */ +#define PCI_EXP_DPC_CAP 4 /* DPC Capability */ +#define PCI_EXP_DPC_CAP_RP_EXT 0x20 /* Root Port Extensions for DPC */ +#define PCI_EXP_DPC_CAP_POISONED_TLP 0x40 /* Poisoned TLP Egress Blocking Supported */ +#define PCI_EXP_DPC_CAP_SW_TRIGGER 0x80 /* Software Triggering Supported */ +#define PCI_EXP_DPC_CAP_DL_ACTIVE 0x1000 /* ERR_COR signal on DL_Active supported */ + +#define PCI_EXP_DPC_CTL 6 /* DPC control */ +#define PCI_EXP_DPC_CTL_EN_NONFATAL 0x02 /* Enable trigger on ERR_NONFATAL message */ +#define PCI_EXP_DPC_CTL_INT_EN 0x08 /* DPC Interrupt Enable */ + +#define PCI_EXP_DPC_STATUS 8 /* DPC Status */ +#define PCI_EXP_DPC_STATUS_TRIGGER 0x01 /* Trigger Status */ +#define PCI_EXP_DPC_STATUS_INTERRUPT 0x08 /* Interrupt Status */ + +#define PCI_EXP_DPC_SOURCE_ID 10 /* DPC Source Identifier */ + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index e513a4ee369b..24da334af7f1 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -264,4 +264,7 @@ /* MVEBU UART */ #define PORT_MVEBU 114 +/* Microchip PIC32 UART */ +#define PORT_PIC32 115 + #endif /* _UAPILINUX_SERIAL_CORE_H */ diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index 67bf49d8c944..609cadb8739d 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -672,7 +672,7 @@ enum { /* global timers (device member) */ #define SNDRV_TIMER_GLOBAL_SYSTEM 0 -#define SNDRV_TIMER_GLOBAL_RTC 1 +#define SNDRV_TIMER_GLOBAL_RTC 1 /* unused */ #define SNDRV_TIMER_GLOBAL_HPET 2 #define SNDRV_TIMER_GLOBAL_HRTIMER 3 |
