diff options
Diffstat (limited to 'include')
194 files changed, 3812 insertions, 1346 deletions
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index 5bfc61943f88..34f601e7b88d 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -262,7 +262,7 @@ #define ACPI_GET_FUNCTION_NAME _acpi_function_name /* - * The Name parameter should be the procedure name as a quoted string. + * The Name parameter should be the procedure name as a non-quoted string. * The function name is also used by the function exit macros below. * Note: (const char) is used to be compatible with the debug interfaces * and macros such as __func__. diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index c96621e87c19..17556979dc79 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -897,11 +897,9 @@ ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) acpi_warning(const char *module_name, u32 line_number, const char *format, ...)) -ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) +ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1) void ACPI_INTERNAL_VAR_XFACE - acpi_info(const char *module_name, - u32 line_number, - const char *format, ...)) + acpi_info(const char *format, ...)) ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) void ACPI_INTERNAL_VAR_XFACE acpi_bios_error(const char *module_name, diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 07fb100bcc68..6f1805dd5d3c 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -9,6 +9,7 @@ #define ACPI_PROCESSOR_CLASS "processor" #define ACPI_PROCESSOR_DEVICE_NAME "Processor" #define ACPI_PROCESSOR_DEVICE_HID "ACPI0007" +#define ACPI_PROCESSOR_CONTAINER_HID "ACPI0010" #define ACPI_PROCESSOR_BUSY_METRIC 10 @@ -394,14 +395,6 @@ static inline int acpi_processor_hotplug(struct acpi_processor *pr) } #endif /* CONFIG_ACPI_PROCESSOR_IDLE */ -#if defined(CONFIG_PM_SLEEP) & defined(CONFIG_ACPI_PROCESSOR_IDLE) -void acpi_processor_syscore_init(void); -void acpi_processor_syscore_exit(void); -#else -static inline void acpi_processor_syscore_init(void) {} -static inline void acpi_processor_syscore_exit(void) {} -#endif - /* in processor_thermal.c */ int acpi_processor_get_limit_info(struct acpi_processor *pr); extern const struct thermal_cooling_device_ops processor_cooling_ops; diff --git a/include/asm-generic/pci-bridge.h b/include/asm-generic/pci-bridge.h deleted file mode 100644 index 20db2e5a0a69..000000000000 --- a/include/asm-generic/pci-bridge.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * 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 _ASM_GENERIC_PCI_BRIDGE_H -#define _ASM_GENERIC_PCI_BRIDGE_H - -#ifdef __KERNEL__ - -enum { - /* Force re-assigning all resources (ignore firmware - * setup completely) - */ - PCI_REASSIGN_ALL_RSRC = 0x00000001, - - /* Re-assign all bus numbers */ - PCI_REASSIGN_ALL_BUS = 0x00000002, - - /* Do not try to assign, just use existing setup */ - PCI_PROBE_ONLY = 0x00000004, - - /* Don't bother with ISA alignment unless the bridge has - * ISA forwarding enabled - */ - PCI_CAN_SKIP_ISA_ALIGN = 0x00000008, - - /* Enable domain numbers in /proc */ - PCI_ENABLE_PROC_DOMAINS = 0x00000010, - /* ... except for domain 0 */ - PCI_COMPAT_DOMAIN_0 = 0x00000020, - - /* PCIe downstream ports are bridges that normally lead to only a - * device 0, but if this is set, we scan all possible devices, not - * just device 0. - */ - PCI_SCAN_ALL_PCIE_DEVS = 0x00000040, -}; - -#ifdef CONFIG_PCI -extern unsigned int pci_flags; - -static inline void pci_set_flags(int flags) -{ - pci_flags = flags; -} - -static inline void pci_add_flags(int flags) -{ - pci_flags |= flags; -} - -static inline void pci_clear_flags(int flags) -{ - pci_flags &= ~flags; -} - -static inline int pci_has_flag(int flag) -{ - return pci_flags & flag; -} -#else -static inline void pci_set_flags(int flags) { } -static inline void pci_add_flags(int flags) { } -static inline void pci_clear_flags(int flags) { } -static inline int pci_has_flag(int flag) -{ - return 0; -} -#endif /* CONFIG_PCI */ - -#endif /* __KERNEL__ */ -#endif /* _ASM_GENERIC_PCI_BRIDGE_H */ diff --git a/include/asm-generic/qspinlock.h b/include/asm-generic/qspinlock.h index 39e1cb201b8e..35a52a880b2f 100644 --- a/include/asm-generic/qspinlock.h +++ b/include/asm-generic/qspinlock.h @@ -120,11 +120,6 @@ static __always_inline bool virt_spin_lock(struct qspinlock *lock) #endif /* - * Initializier - */ -#define __ARCH_SPIN_LOCK_UNLOCKED { ATOMIC_INIT(0) } - -/* * Remapping spinlock architecture specific functions to the corresponding * queued spinlock functions. */ diff --git a/include/asm-generic/qspinlock_types.h b/include/asm-generic/qspinlock_types.h index 85f888e86761..034acd0c4956 100644 --- a/include/asm-generic/qspinlock_types.h +++ b/include/asm-generic/qspinlock_types.h @@ -33,6 +33,11 @@ typedef struct qspinlock { } arch_spinlock_t; /* + * Initializier + */ +#define __ARCH_SPIN_LOCK_UNLOCKED { ATOMIC_INIT(0) } + +/* * Bitfields in the atomic value: * * When NR_CPUS < 16K diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index c4bd0e2c173c..8f5a12ab2f2b 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -157,7 +157,7 @@ #define EARLYCON_TABLE() STRUCT_ALIGN(); \ VMLINUX_SYMBOL(__earlycon_table) = .; \ *(__earlycon_table) \ - *(__earlycon_table_end) + VMLINUX_SYMBOL(__earlycon_table_end) = .; #else #define EARLYCON_TABLE() #endif @@ -179,7 +179,6 @@ #define RESERVEDMEM_OF_TABLES() OF_TABLE(CONFIG_OF_RESERVED_MEM, reservedmem) #define CPU_METHOD_OF_TABLES() OF_TABLE(CONFIG_SMP, cpu_method) #define CPUIDLE_METHOD_OF_TABLES() OF_TABLE(CONFIG_CPU_IDLE, cpuidle_method) -#define EARLYCON_OF_TABLES() OF_TABLE(CONFIG_SERIAL_EARLYCON, earlycon) #ifdef CONFIG_ACPI #define ACPI_PROBE_TABLE(name) \ @@ -256,6 +255,7 @@ .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start_rodata) = .; \ *(.rodata) *(.rodata.*) \ + *(.data..ro_after_init) /* Read only after init */ \ *(__vermagic) /* Kernel version magic */ \ . = ALIGN(8); \ VMLINUX_SYMBOL(__start___tracepoints_ptrs) = .; \ @@ -526,8 +526,7 @@ IRQCHIP_OF_MATCH_TABLE() \ ACPI_PROBE_TABLE(irqchip) \ ACPI_PROBE_TABLE(clksrc) \ - EARLYCON_TABLE() \ - EARLYCON_OF_TABLES() + EARLYCON_TABLE() #define INIT_TEXT \ *(.init.text) \ diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 84d13b11ad7b..957bb8763219 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -31,10 +31,10 @@ * * For example: authenc(hmac(sha256), cbc(aes)) * - * The example code provided for the asynchronous block cipher operation - * applies here as well. Naturally all *ablkcipher* symbols must be exchanged + * The example code provided for the symmetric key cipher operation + * applies here as well. Naturally all *skcipher* symbols must be exchanged * the *aead* pendants discussed in the following. In addition, for the AEAD - * operation, the aead_request_set_assoc function must be used to set the + * operation, the aead_request_set_ad function must be used to set the * pointer to the associated data memory location before performing the * encryption or decryption operation. In case of an encryption, the associated * data memory is filled during the encryption operation. For decryption, the diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h index 354de15cea6b..c37cc59e9bf2 100644 --- a/include/crypto/akcipher.h +++ b/include/crypto/akcipher.h @@ -114,7 +114,7 @@ struct akcipher_alg { */ /** - * crypto_alloc_akcipher() -- allocate AKCIPHER tfm handle + * crypto_alloc_akcipher() - allocate AKCIPHER tfm handle * @alg_name: is the cra_name / name or cra_driver_name / driver name of the * public key algorithm e.g. "rsa" * @type: specifies the type of the algorithm @@ -171,7 +171,7 @@ static inline struct crypto_akcipher *crypto_akcipher_reqtfm( } /** - * crypto_free_akcipher() -- free AKCIPHER tfm handle + * crypto_free_akcipher() - free AKCIPHER tfm handle * * @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher() */ @@ -181,7 +181,7 @@ static inline void crypto_free_akcipher(struct crypto_akcipher *tfm) } /** - * akcipher_request_alloc() -- allocates public key request + * akcipher_request_alloc() - allocates public key request * * @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher() * @gfp: allocation flags @@ -201,7 +201,7 @@ static inline struct akcipher_request *akcipher_request_alloc( } /** - * akcipher_request_free() -- zeroize and free public key request + * akcipher_request_free() - zeroize and free public key request * * @req: request to free */ @@ -211,14 +211,14 @@ static inline void akcipher_request_free(struct akcipher_request *req) } /** - * akcipher_request_set_callback() -- Sets an asynchronous callback. + * akcipher_request_set_callback() - Sets an asynchronous callback. * * Callback will be called when an asynchronous operation on a given * request is finished. * * @req: request that the callback will be set for * @flgs: specify for instance if the operation may backlog - * @cmlp: callback which will be called + * @cmpl: callback which will be called * @data: private data used by the caller */ static inline void akcipher_request_set_callback(struct akcipher_request *req, @@ -232,7 +232,7 @@ static inline void akcipher_request_set_callback(struct akcipher_request *req, } /** - * akcipher_request_set_crypt() -- Sets request parameters + * akcipher_request_set_crypt() - Sets request parameters * * Sets parameters required by crypto operation * @@ -255,7 +255,7 @@ static inline void akcipher_request_set_crypt(struct akcipher_request *req, } /** - * crypto_akcipher_maxsize() -- Get len for output buffer + * crypto_akcipher_maxsize() - Get len for output buffer * * Function returns the dest buffer size required for a given key * @@ -271,7 +271,7 @@ static inline int crypto_akcipher_maxsize(struct crypto_akcipher *tfm) } /** - * crypto_akcipher_encrypt() -- Invoke public key encrypt operation + * crypto_akcipher_encrypt() - Invoke public key encrypt operation * * Function invokes the specific public key encrypt operation for a given * public key algorithm @@ -289,7 +289,7 @@ static inline int crypto_akcipher_encrypt(struct akcipher_request *req) } /** - * crypto_akcipher_decrypt() -- Invoke public key decrypt operation + * crypto_akcipher_decrypt() - Invoke public key decrypt operation * * Function invokes the specific public key decrypt operation for a given * public key algorithm @@ -307,7 +307,7 @@ static inline int crypto_akcipher_decrypt(struct akcipher_request *req) } /** - * crypto_akcipher_sign() -- Invoke public key sign operation + * crypto_akcipher_sign() - Invoke public key sign operation * * Function invokes the specific public key sign operation for a given * public key algorithm @@ -325,7 +325,7 @@ static inline int crypto_akcipher_sign(struct akcipher_request *req) } /** - * crypto_akcipher_verify() -- Invoke public key verify operation + * crypto_akcipher_verify() - Invoke public key verify operation * * Function invokes the specific public key verify operation for a given * public key algorithm @@ -343,7 +343,7 @@ static inline int crypto_akcipher_verify(struct akcipher_request *req) } /** - * crypto_akcipher_set_pub_key() -- Invoke set public key operation + * crypto_akcipher_set_pub_key() - Invoke set public key operation * * Function invokes the algorithm specific set key function, which knows * how to decode and interpret the encoded key @@ -364,7 +364,7 @@ static inline int crypto_akcipher_set_pub_key(struct crypto_akcipher *tfm, } /** - * crypto_akcipher_set_priv_key() -- Invoke set private key operation + * crypto_akcipher_set_priv_key() - Invoke set private key operation * * Function invokes the algorithm specific set key function, which knows * how to decode and interpret the encoded key diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index c9fe145f7dd3..eeafd21afb44 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -15,6 +15,7 @@ #include <linux/crypto.h> #include <linux/list.h> #include <linux/kernel.h> +#include <linux/kthread.h> #include <linux/skbuff.h> struct crypto_aead; @@ -128,6 +129,75 @@ struct ablkcipher_walk { unsigned int blocksize; }; +#define ENGINE_NAME_LEN 30 +/* + * struct crypto_engine - crypto hardware engine + * @name: the engine name + * @idling: the engine is entering idle state + * @busy: request pump is busy + * @running: the engine is on working + * @cur_req_prepared: current request is prepared + * @list: link with the global crypto engine list + * @queue_lock: spinlock to syncronise access to request queue + * @queue: the crypto queue of the engine + * @rt: whether this queue is set to run as a realtime task + * @prepare_crypt_hardware: a request will soon arrive from the queue + * so the subsystem requests the driver to prepare the hardware + * by issuing this call + * @unprepare_crypt_hardware: there are currently no more requests on the + * queue so the subsystem notifies the driver that it may relax the + * hardware by issuing this call + * @prepare_request: do some prepare if need before handle the current request + * @unprepare_request: undo any work done by prepare_message() + * @crypt_one_request: do encryption for current request + * @kworker: thread struct for request pump + * @kworker_task: pointer to task for request pump kworker thread + * @pump_requests: work struct for scheduling work to the request pump + * @priv_data: the engine private data + * @cur_req: the current request which is on processing + */ +struct crypto_engine { + char name[ENGINE_NAME_LEN]; + bool idling; + bool busy; + bool running; + bool cur_req_prepared; + + struct list_head list; + spinlock_t queue_lock; + struct crypto_queue queue; + + bool rt; + + int (*prepare_crypt_hardware)(struct crypto_engine *engine); + int (*unprepare_crypt_hardware)(struct crypto_engine *engine); + + int (*prepare_request)(struct crypto_engine *engine, + struct ablkcipher_request *req); + int (*unprepare_request)(struct crypto_engine *engine, + struct ablkcipher_request *req); + int (*crypt_one_request)(struct crypto_engine *engine, + struct ablkcipher_request *req); + + struct kthread_worker kworker; + struct task_struct *kworker_task; + struct kthread_work pump_requests; + + void *priv_data; + struct ablkcipher_request *cur_req; +}; + +int crypto_transfer_request(struct crypto_engine *engine, + struct ablkcipher_request *req, bool need_pump); +int crypto_transfer_request_to_engine(struct crypto_engine *engine, + struct ablkcipher_request *req); +void crypto_finalize_request(struct crypto_engine *engine, + struct ablkcipher_request *req, int err); +int crypto_engine_start(struct crypto_engine *engine); +int crypto_engine_stop(struct crypto_engine *engine); +struct crypto_engine *crypto_engine_alloc_init(struct device *dev, bool rt); +int crypto_engine_exit(struct crypto_engine *engine); + extern const struct crypto_type crypto_ablkcipher_type; extern const struct crypto_type crypto_blkcipher_type; @@ -184,6 +254,10 @@ int crypto_enqueue_request(struct crypto_queue *queue, struct crypto_async_request *request); struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue); int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm); +static inline unsigned int crypto_queue_len(struct crypto_queue *queue) +{ + return queue->qlen; +} /* These functions require the input/output to be aligned as u32. */ void crypto_inc(u8 *a, unsigned int size); @@ -275,24 +349,6 @@ static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm) return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher; } -static inline struct crypto_hash *crypto_spawn_hash(struct crypto_spawn *spawn) -{ - u32 type = CRYPTO_ALG_TYPE_HASH; - u32 mask = CRYPTO_ALG_TYPE_HASH_MASK; - - return __crypto_hash_cast(crypto_spawn_tfm(spawn, type, mask)); -} - -static inline void *crypto_hash_ctx(struct crypto_hash *tfm) -{ - return crypto_tfm_ctx(&tfm->base); -} - -static inline void *crypto_hash_ctx_aligned(struct crypto_hash *tfm) -{ - return crypto_tfm_ctx_aligned(&tfm->base); -} - static inline void blkcipher_walk_init(struct blkcipher_walk *walk, struct scatterlist *dst, struct scatterlist *src, diff --git a/include/crypto/compress.h b/include/crypto/compress.h deleted file mode 100644 index 5b67af834d83..000000000000 --- a/include/crypto/compress.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Compress: Compression algorithms under the cryptographic API. - * - * Copyright 2008 Sony Corporation - * - * 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; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. - * If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _CRYPTO_COMPRESS_H -#define _CRYPTO_COMPRESS_H - -#include <linux/crypto.h> - - -struct comp_request { - const void *next_in; /* next input byte */ - void *next_out; /* next output byte */ - unsigned int avail_in; /* bytes available at next_in */ - unsigned int avail_out; /* bytes available at next_out */ -}; - -enum zlib_comp_params { - ZLIB_COMP_LEVEL = 1, /* e.g. Z_DEFAULT_COMPRESSION */ - ZLIB_COMP_METHOD, /* e.g. Z_DEFLATED */ - ZLIB_COMP_WINDOWBITS, /* e.g. MAX_WBITS */ - ZLIB_COMP_MEMLEVEL, /* e.g. DEF_MEM_LEVEL */ - ZLIB_COMP_STRATEGY, /* e.g. Z_DEFAULT_STRATEGY */ - __ZLIB_COMP_MAX, -}; - -#define ZLIB_COMP_MAX (__ZLIB_COMP_MAX - 1) - - -enum zlib_decomp_params { - ZLIB_DECOMP_WINDOWBITS = 1, /* e.g. DEF_WBITS */ - __ZLIB_DECOMP_MAX, -}; - -#define ZLIB_DECOMP_MAX (__ZLIB_DECOMP_MAX - 1) - - -struct crypto_pcomp { - struct crypto_tfm base; -}; - -struct pcomp_alg { - int (*compress_setup)(struct crypto_pcomp *tfm, const void *params, - unsigned int len); - int (*compress_init)(struct crypto_pcomp *tfm); - int (*compress_update)(struct crypto_pcomp *tfm, - struct comp_request *req); - int (*compress_final)(struct crypto_pcomp *tfm, - struct comp_request *req); - int (*decompress_setup)(struct crypto_pcomp *tfm, const void *params, - unsigned int len); - int (*decompress_init)(struct crypto_pcomp *tfm); - int (*decompress_update)(struct crypto_pcomp *tfm, - struct comp_request *req); - int (*decompress_final)(struct crypto_pcomp *tfm, - struct comp_request *req); - - struct crypto_alg base; -}; - -extern struct crypto_pcomp *crypto_alloc_pcomp(const char *alg_name, u32 type, - u32 mask); - -static inline struct crypto_tfm *crypto_pcomp_tfm(struct crypto_pcomp *tfm) -{ - return &tfm->base; -} - -static inline void crypto_free_pcomp(struct crypto_pcomp *tfm) -{ - crypto_destroy_tfm(tfm, crypto_pcomp_tfm(tfm)); -} - -static inline struct pcomp_alg *__crypto_pcomp_alg(struct crypto_alg *alg) -{ - return container_of(alg, struct pcomp_alg, base); -} - -static inline struct pcomp_alg *crypto_pcomp_alg(struct crypto_pcomp *tfm) -{ - return __crypto_pcomp_alg(crypto_pcomp_tfm(tfm)->__crt_alg); -} - -static inline int crypto_compress_setup(struct crypto_pcomp *tfm, - const void *params, unsigned int len) -{ - return crypto_pcomp_alg(tfm)->compress_setup(tfm, params, len); -} - -static inline int crypto_compress_init(struct crypto_pcomp *tfm) -{ - return crypto_pcomp_alg(tfm)->compress_init(tfm); -} - -static inline int crypto_compress_update(struct crypto_pcomp *tfm, - struct comp_request *req) -{ - return crypto_pcomp_alg(tfm)->compress_update(tfm, req); -} - -static inline int crypto_compress_final(struct crypto_pcomp *tfm, - struct comp_request *req) -{ - return crypto_pcomp_alg(tfm)->compress_final(tfm, req); -} - -static inline int crypto_decompress_setup(struct crypto_pcomp *tfm, - const void *params, unsigned int len) -{ - return crypto_pcomp_alg(tfm)->decompress_setup(tfm, params, len); -} - -static inline int crypto_decompress_init(struct crypto_pcomp *tfm) -{ - return crypto_pcomp_alg(tfm)->decompress_init(tfm); -} - -static inline int crypto_decompress_update(struct crypto_pcomp *tfm, - struct comp_request *req) -{ - return crypto_pcomp_alg(tfm)->decompress_update(tfm, req); -} - -static inline int crypto_decompress_final(struct crypto_pcomp *tfm, - struct comp_request *req) -{ - return crypto_pcomp_alg(tfm)->decompress_final(tfm, req); -} - -#endif /* _CRYPTO_COMPRESS_H */ diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h index 9756c70899d8..d961b2b16f55 100644 --- a/include/crypto/drbg.h +++ b/include/crypto/drbg.h @@ -117,10 +117,6 @@ struct drbg_state { void *priv_data; /* Cipher handle */ bool seeded; /* DRBG fully seeded? */ bool pr; /* Prediction resistance enabled? */ -#ifdef CONFIG_CRYPTO_FIPS - bool fips_primed; /* Continuous test primed? */ - unsigned char *prev; /* FIPS 140-2 continuous test value */ -#endif struct work_struct seed_work; /* asynchronous seeding support */ struct crypto_rng *jent; const struct drbg_state_ops *d_ops; diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 6361892ea737..1969f1416658 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -14,6 +14,7 @@ #define _CRYPTO_HASH_H #include <linux/crypto.h> +#include <linux/string.h> struct crypto_ahash; @@ -259,6 +260,28 @@ static inline void crypto_free_ahash(struct crypto_ahash *tfm) crypto_destroy_tfm(tfm, crypto_ahash_tfm(tfm)); } +/** + * crypto_has_ahash() - Search for the availability of an ahash. + * @alg_name: is the cra_name / name or cra_driver_name / driver name of the + * ahash + * @type: specifies the type of the ahash + * @mask: specifies the mask for the ahash + * + * Return: true when the ahash is known to the kernel crypto API; false + * otherwise + */ +int crypto_has_ahash(const char *alg_name, u32 type, u32 mask); + +static inline const char *crypto_ahash_alg_name(struct crypto_ahash *tfm) +{ + return crypto_tfm_alg_name(crypto_ahash_tfm(tfm)); +} + +static inline const char *crypto_ahash_driver_name(struct crypto_ahash *tfm) +{ + return crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm)); +} + static inline unsigned int crypto_ahash_alignmask( struct crypto_ahash *tfm) { @@ -550,6 +573,12 @@ static inline void ahash_request_free(struct ahash_request *req) kzfree(req); } +static inline void ahash_request_zero(struct ahash_request *req) +{ + memzero_explicit(req, sizeof(*req) + + crypto_ahash_reqsize(crypto_ahash_reqtfm(req))); +} + static inline struct ahash_request *ahash_request_cast( struct crypto_async_request *req) { @@ -657,6 +686,16 @@ static inline void crypto_free_shash(struct crypto_shash *tfm) crypto_destroy_tfm(tfm, crypto_shash_tfm(tfm)); } +static inline const char *crypto_shash_alg_name(struct crypto_shash *tfm) +{ + return crypto_tfm_alg_name(crypto_shash_tfm(tfm)); +} + +static inline const char *crypto_shash_driver_name(struct crypto_shash *tfm) +{ + return crypto_tfm_alg_driver_name(crypto_shash_tfm(tfm)); +} + static inline unsigned int crypto_shash_alignmask( struct crypto_shash *tfm) { @@ -872,4 +911,10 @@ int crypto_shash_final(struct shash_desc *desc, u8 *out); int crypto_shash_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out); +static inline void shash_desc_zero(struct shash_desc *desc) +{ + memzero_explicit(desc, + sizeof(*desc) + crypto_shash_descsize(desc->tfm)); +} + #endif /* _CRYPTO_HASH_H */ diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h index 5554cdd8d6c1..da3864991d4c 100644 --- a/include/crypto/internal/aead.h +++ b/include/crypto/internal/aead.h @@ -80,6 +80,12 @@ static inline u32 aead_request_flags(struct aead_request *req) return req->base.flags; } +static inline struct aead_request *aead_request_cast( + struct crypto_async_request *req) +{ + return container_of(req, struct aead_request, base); +} + static inline void crypto_set_aead_spawn( struct crypto_aead_spawn *spawn, struct crypto_instance *inst) { diff --git a/include/crypto/internal/compress.h b/include/crypto/internal/compress.h deleted file mode 100644 index 178a888d1d93..000000000000 --- a/include/crypto/internal/compress.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Compress: Compression algorithms under the cryptographic API. - * - * Copyright 2008 Sony Corporation - * - * 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; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. - * If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _CRYPTO_INTERNAL_COMPRESS_H -#define _CRYPTO_INTERNAL_COMPRESS_H - -#include <crypto/compress.h> - -extern int crypto_register_pcomp(struct pcomp_alg *alg); -extern int crypto_unregister_pcomp(struct pcomp_alg *alg); - -#endif /* _CRYPTO_INTERNAL_COMPRESS_H */ diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 3b4af1d7c7e9..49dae16f8929 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -57,9 +57,6 @@ int crypto_hash_walk_first(struct ahash_request *req, struct crypto_hash_walk *walk); int crypto_ahash_walk_first(struct ahash_request *req, struct crypto_hash_walk *walk); -int crypto_hash_walk_first_compat(struct hash_desc *hdesc, - struct crypto_hash_walk *walk, - struct scatterlist *sg, unsigned int len); static inline int crypto_ahash_walk_done(struct crypto_hash_walk *walk, int err) diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h index cc2516df0efa..aa730ea7faf8 100644 --- a/include/crypto/public_key.h +++ b/include/crypto/public_key.h @@ -14,30 +14,6 @@ #ifndef _LINUX_PUBLIC_KEY_H #define _LINUX_PUBLIC_KEY_H -#include <linux/mpi.h> -#include <crypto/hash_info.h> - -enum pkey_algo { - PKEY_ALGO_DSA, - PKEY_ALGO_RSA, - PKEY_ALGO__LAST -}; - -extern const char *const pkey_algo_name[PKEY_ALGO__LAST]; -extern const struct public_key_algorithm *pkey_algo[PKEY_ALGO__LAST]; - -/* asymmetric key implementation supports only up to SHA224 */ -#define PKEY_HASH__LAST (HASH_ALGO_SHA224 + 1) - -enum pkey_id_type { - PKEY_ID_PGP, /* OpenPGP generated key ID */ - PKEY_ID_X509, /* X.509 arbitrary subjectKeyIdentifier */ - PKEY_ID_PKCS7, /* Signature in PKCS#7 message */ - PKEY_ID_TYPE__LAST -}; - -extern const char *const pkey_id_type_name[PKEY_ID_TYPE__LAST]; - /* * The use to which an asymmetric key is being put. */ @@ -59,31 +35,10 @@ extern const char *const key_being_used_for[NR__KEY_BEING_USED_FOR]; * part. */ struct public_key { - const struct public_key_algorithm *algo; - u8 capabilities; -#define PKEY_CAN_ENCRYPT 0x01 -#define PKEY_CAN_DECRYPT 0x02 -#define PKEY_CAN_SIGN 0x04 -#define PKEY_CAN_VERIFY 0x08 - enum pkey_algo pkey_algo : 8; - enum pkey_id_type id_type : 8; - union { - MPI mpi[5]; - struct { - MPI p; /* DSA prime */ - MPI q; /* DSA group order */ - MPI g; /* DSA group generator */ - MPI y; /* DSA public-key value = g^x mod p */ - MPI x; /* DSA secret exponent (if present) */ - } dsa; - struct { - MPI n; /* RSA public modulus */ - MPI e; /* RSA public encryption exponent */ - MPI d; /* RSA secret encryption exponent (if present) */ - MPI p; /* RSA secret prime (if present) */ - MPI q; /* RSA secret prime (if present) */ - } rsa; - }; + void *key; + u32 keylen; + const char *id_type; + const char *pkey_algo; }; extern void public_key_destroy(void *payload); @@ -92,23 +47,15 @@ extern void public_key_destroy(void *payload); * Public key cryptography signature data */ struct public_key_signature { + u8 *s; /* Signature */ + u32 s_size; /* Number of bytes in signature */ u8 *digest; - u8 digest_size; /* Number of bytes in digest */ - u8 nr_mpi; /* Occupancy of mpi[] */ - enum pkey_algo pkey_algo : 8; - enum hash_algo pkey_hash_algo : 8; - union { - MPI mpi[2]; - struct { - MPI s; /* m^d mod n */ - } rsa; - struct { - MPI r; - MPI s; - } dsa; - }; + u8 digest_size; /* Number of bytes in digest */ + const char *pkey_algo; + const char *hash_algo; }; +extern struct asymmetric_key_subtype public_key_subtype; struct key; extern int verify_signature(const struct key *key, const struct public_key_signature *sig); @@ -119,4 +66,7 @@ extern struct key *x509_request_asymmetric_key(struct key *keyring, const struct asymmetric_key_id *skid, bool partial); +int public_key_verify_signature(const struct public_key *pkey, + const struct public_key_signature *sig); + #endif /* _LINUX_PUBLIC_KEY_H */ diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index fd8742a40ff3..905490c1da89 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -60,8 +60,7 @@ struct crypto_skcipher { unsigned int ivsize; unsigned int reqsize; - - bool has_setkey; + unsigned int keysize; struct crypto_tfm base; }; @@ -232,6 +231,12 @@ static inline int crypto_has_skcipher(const char *alg_name, u32 type, crypto_skcipher_mask(mask)); } +static inline const char *crypto_skcipher_driver_name( + struct crypto_skcipher *tfm) +{ + return crypto_tfm_alg_driver_name(crypto_skcipher_tfm(tfm)); +} + /** * crypto_skcipher_ivsize() - obtain IV size * @tfm: cipher handle @@ -309,7 +314,13 @@ static inline int crypto_skcipher_setkey(struct crypto_skcipher *tfm, static inline bool crypto_skcipher_has_setkey(struct crypto_skcipher *tfm) { - return tfm->has_setkey; + return tfm->keysize; +} + +static inline unsigned int crypto_skcipher_default_keysize( + struct crypto_skcipher *tfm) +{ + return tfm->keysize; } /** @@ -440,6 +451,13 @@ static inline void skcipher_request_free(struct skcipher_request *req) kzfree(req); } +static inline void skcipher_request_zero(struct skcipher_request *req) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + + memzero_explicit(req, sizeof(*req) + crypto_skcipher_reqsize(tfm)); +} + /** * skcipher_request_set_callback() - set asynchronous callback function * @req: request handle diff --git a/include/crypto/xts.h b/include/crypto/xts.h index 72c09eb56437..ede6b97b24cc 100644 --- a/include/crypto/xts.h +++ b/include/crypto/xts.h @@ -2,6 +2,9 @@ #define _CRYPTO_XTS_H #include <crypto/b128ops.h> +#include <linux/crypto.h> +#include <crypto/algapi.h> +#include <linux/fips.h> struct scatterlist; struct blkcipher_desc; @@ -24,4 +27,28 @@ int xts_crypt(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes, struct xts_crypt_req *req); +static inline int xts_check_key(struct crypto_tfm *tfm, + const u8 *key, unsigned int keylen) +{ + u32 *flags = &tfm->crt_flags; + + /* + * key consists of keys of equal size concatenated, therefore + * the length must be even. + */ + if (keylen % 2) { + *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; + return -EINVAL; + } + + /* ensure that the AES and tweak key are not identical */ + if (fips_enabled && + !crypto_memneq(key, key + (keylen / 2), keylen / 2)) { + *flags |= CRYPTO_TFM_RES_WEAK_KEY; + return -EINVAL; + } + + return 0; +} + #endif /* _CRYPTO_XTS_H */ diff --git a/include/media/i2c/tvp5150.h b/include/dt-bindings/media/tvp5150.h index 649908a25605..c852a35e916e 100644 --- a/include/media/i2c/tvp5150.h +++ b/include/dt-bindings/media/tvp5150.h @@ -18,16 +18,18 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifndef _TVP5150_H_ -#define _TVP5150_H_ +#ifndef _DT_BINDINGS_MEDIA_TVP5150_H +#define _DT_BINDINGS_MEDIA_TVP5150_H /* TVP5150 HW inputs */ #define TVP5150_COMPOSITE0 0 #define TVP5150_COMPOSITE1 1 #define TVP5150_SVIDEO 2 +#define TVP5150_INPUT_NUM 3 + /* TVP5150 HW outputs */ #define TVP5150_NORMAL 0 #define TVP5150_BLACK_SCREEN 1 -#endif +#endif /* _DT_BINDINGS_MEDIA_TVP5150_H */ diff --git a/include/dt-bindings/pinctrl/mt7623-pinfunc.h b/include/dt-bindings/pinctrl/mt7623-pinfunc.h new file mode 100644 index 000000000000..2f00bdc42442 --- /dev/null +++ b/include/dt-bindings/pinctrl/mt7623-pinfunc.h @@ -0,0 +1,520 @@ +#ifndef __DTS_MT7623_PINFUNC_H +#define __DTS_MT7623_PINFUNC_H + +#include <dt-bindings/pinctrl/mt65xx.h> + +#define MT7623_PIN_0_PWRAP_SPI0_MI_FUNC_GPIO0 (MTK_PIN_NO(0) | 0) +#define MT7623_PIN_0_PWRAP_SPI0_MI_FUNC_PWRAP_SPIDO (MTK_PIN_NO(0) | 1) +#define MT7623_PIN_0_PWRAP_SPI0_MI_FUNC_PWRAP_SPIDI (MTK_PIN_NO(0) | 2) + +#define MT7623_PIN_1_PWRAP_SPI0_MO_FUNC_GPIO1 (MTK_PIN_NO(1) | 0) +#define MT7623_PIN_1_PWRAP_SPI0_MO_FUNC_PWRAP_SPIDI (MTK_PIN_NO(1) | 1) +#define MT7623_PIN_1_PWRAP_SPI0_MO_FUNC_PWRAP_SPIDO (MTK_PIN_NO(1) | 2) + +#define MT7623_PIN_2_PWRAP_INT_FUNC_GPIO2 (MTK_PIN_NO(2) | 0) +#define MT7623_PIN_2_PWRAP_INT_FUNC_PWRAP_INT (MTK_PIN_NO(2) | 1) + +#define MT7623_PIN_3_PWRAP_SPI0_CK_FUNC_GPIO3 (MTK_PIN_NO(3) | 0) +#define MT7623_PIN_3_PWRAP_SPI0_CK_FUNC_PWRAP_SPICK_I (MTK_PIN_NO(3) | 1) + +#define MT7623_PIN_4_PWRAP_SPI0_CSN_FUNC_GPIO4 (MTK_PIN_NO(4) | 0) +#define MT7623_PIN_4_PWRAP_SPI0_CSN_FUNC_PWRAP_SPICS_B_I (MTK_PIN_NO(4) | 1) + +#define MT7623_PIN_5_PWRAP_SPI0_CK2_FUNC_GPIO5 (MTK_PIN_NO(5) | 0) +#define MT7623_PIN_5_PWRAP_SPI0_CK2_FUNC_PWRAP_SPICK2_I (MTK_PIN_NO(5) | 1) + +#define MT7623_PIN_6_PWRAP_SPI0_CSN2_FUNC_GPIO6 (MTK_PIN_NO(6) | 0) +#define MT7623_PIN_6_PWRAP_SPI0_CSN2_FUNC_PWRAP_SPICS2_B_I (MTK_PIN_NO(6) | 1) + +#define MT7623_PIN_7_SPI1_CSN_FUNC_GPIO7 (MTK_PIN_NO(7) | 0) +#define MT7623_PIN_7_SPI1_CSN_FUNC_SPI1_CS (MTK_PIN_NO(7) | 1) + +#define MT7623_PIN_8_SPI1_MI_FUNC_GPIO8 (MTK_PIN_NO(8) | 0) +#define MT7623_PIN_8_SPI1_MI_FUNC_SPI1_MI (MTK_PIN_NO(8) | 1) +#define MT7623_PIN_8_SPI1_MI_FUNC_SPI1_MO (MTK_PIN_NO(8) | 2) + +#define MT7623_PIN_9_SPI1_MO_FUNC_GPIO9 (MTK_PIN_NO(9) | 0) +#define MT7623_PIN_9_SPI1_MO_FUNC_SPI1_MO (MTK_PIN_NO(9) | 1) +#define MT7623_PIN_9_SPI1_MO_FUNC_SPI1_MI (MTK_PIN_NO(9) | 2) + +#define MT7623_PIN_10_RTC32K_CK_FUNC_GPIO10 (MTK_PIN_NO(10) | 0) +#define MT7623_PIN_10_RTC32K_CK_FUNC_RTC32K_CK (MTK_PIN_NO(10) | 1) + +#define MT7623_PIN_11_WATCHDOG_FUNC_GPIO11 (MTK_PIN_NO(11) | 0) +#define MT7623_PIN_11_WATCHDOG_FUNC_WATCHDOG (MTK_PIN_NO(11) | 1) + +#define MT7623_PIN_12_SRCLKENA_FUNC_GPIO12 (MTK_PIN_NO(12) | 0) +#define MT7623_PIN_12_SRCLKENA_FUNC_SRCLKENA (MTK_PIN_NO(12) | 1) + +#define MT7623_PIN_13_SRCLKENAI_FUNC_GPIO13 (MTK_PIN_NO(13) | 0) +#define MT7623_PIN_13_SRCLKENAI_FUNC_SRCLKENAI (MTK_PIN_NO(13) | 1) + +#define MT7623_PIN_14_GPIO14_FUNC_GPIO14 (MTK_PIN_NO(14) | 0) +#define MT7623_PIN_14_GPIO14_FUNC_URXD2 (MTK_PIN_NO(14) | 1) +#define MT7623_PIN_14_GPIO14_FUNC_UTXD2 (MTK_PIN_NO(14) | 2) + +#define MT7623_PIN_15_GPIO15_FUNC_GPIO15 (MTK_PIN_NO(15) | 0) +#define MT7623_PIN_15_GPIO15_FUNC_UTXD2 (MTK_PIN_NO(15) | 1) +#define MT7623_PIN_15_GPIO15_FUNC_URXD2 (MTK_PIN_NO(15) | 2) + +#define MT7623_PIN_18_PCM_CLK_FUNC_GPIO18 (MTK_PIN_NO(18) | 0) +#define MT7623_PIN_18_PCM_CLK_FUNC_PCM_CLK0 (MTK_PIN_NO(18) | 1) +#define MT7623_PIN_18_PCM_CLK_FUNC_AP_PCM_CLKO (MTK_PIN_NO(18) | 6) + +#define MT7623_PIN_19_PCM_SYNC_FUNC_GPIO19 (MTK_PIN_NO(19) | 0) +#define MT7623_PIN_19_PCM_SYNC_FUNC_PCM_SYNC (MTK_PIN_NO(19) | 1) +#define MT7623_PIN_19_PCM_SYNC_FUNC_AP_PCM_SYNC (MTK_PIN_NO(19) | 6) + +#define MT7623_PIN_20_PCM_RX_FUNC_GPIO20 (MTK_PIN_NO(20) | 0) +#define MT7623_PIN_20_PCM_RX_FUNC_PCM_RX (MTK_PIN_NO(20) | 1) +#define MT7623_PIN_20_PCM_RX_FUNC_PCM_TX (MTK_PIN_NO(20) | 4) +#define MT7623_PIN_20_PCM_RX_FUNC_AP_PCM_RX (MTK_PIN_NO(20) | 6) + +#define MT7623_PIN_21_PCM_TX_FUNC_GPIO21 (MTK_PIN_NO(21) | 0) +#define MT7623_PIN_21_PCM_TX_FUNC_PCM_TX (MTK_PIN_NO(21) | 1) +#define MT7623_PIN_21_PCM_TX_FUNC_PCM_RX (MTK_PIN_NO(21) | 4) +#define MT7623_PIN_21_PCM_TX_FUNC_AP_PCM_TX (MTK_PIN_NO(21) | 6) + +#define MT7623_PIN_22_EINT0_FUNC_GPIO22 (MTK_PIN_NO(22) | 0) +#define MT7623_PIN_22_EINT0_FUNC_UCTS0 (MTK_PIN_NO(22) | 1) +#define MT7623_PIN_22_EINT0_FUNC_PCIE0_PERST_N (MTK_PIN_NO(22) | 2) + +#define MT7623_PIN_23_EINT1_FUNC_GPIO23 (MTK_PIN_NO(23) | 0) +#define MT7623_PIN_23_EINT1_FUNC_URTS0 (MTK_PIN_NO(23) | 1) +#define MT7623_PIN_23_EINT1_FUNC_PCIE1_PERST_N (MTK_PIN_NO(23) | 2) + +#define MT7623_PIN_24_EINT2_FUNC_GPIO24 (MTK_PIN_NO(24) | 0) +#define MT7623_PIN_24_EINT2_FUNC_UCTS1 (MTK_PIN_NO(24) | 1) +#define MT7623_PIN_24_EINT2_FUNC_PCIE2_PERST_N (MTK_PIN_NO(24) | 2) + +#define MT7623_PIN_25_EINT3_FUNC_GPIO25 (MTK_PIN_NO(25) | 0) +#define MT7623_PIN_25_EINT3_FUNC_URTS1 (MTK_PIN_NO(25) | 1) + +#define MT7623_PIN_26_EINT4_FUNC_GPIO26 (MTK_PIN_NO(26) | 0) +#define MT7623_PIN_26_EINT4_FUNC_UCTS3 (MTK_PIN_NO(26) | 1) +#define MT7623_PIN_26_EINT4_FUNC_PCIE2_WAKE_N (MTK_PIN_NO(26) | 6) + +#define MT7623_PIN_27_EINT5_FUNC_GPIO27 (MTK_PIN_NO(27) | 0) +#define MT7623_PIN_27_EINT5_FUNC_URTS3 (MTK_PIN_NO(27) | 1) +#define MT7623_PIN_27_EINT5_FUNC_PCIE1_WAKE_N (MTK_PIN_NO(27) | 6) + +#define MT7623_PIN_28_EINT6_FUNC_GPIO28 (MTK_PIN_NO(28) | 0) +#define MT7623_PIN_28_EINT6_FUNC_DRV_VBUS (MTK_PIN_NO(28) | 1) +#define MT7623_PIN_28_EINT6_FUNC_PCIE0_WAKE_N (MTK_PIN_NO(28) | 6) + +#define MT7623_PIN_29_EINT7_FUNC_GPIO29 (MTK_PIN_NO(29) | 0) +#define MT7623_PIN_29_EINT7_FUNC_IDDIG (MTK_PIN_NO(29) | 1) +#define MT7623_PIN_29_EINT7_FUNC_MSDC1_WP (MTK_PIN_NO(29) | 2) +#define MT7623_PIN_29_EINT7_FUNC_PCIE2_PERST_N (MTK_PIN_NO(29) | 6) + +#define MT7623_PIN_33_I2S1_DATA_FUNC_GPIO33 (MTK_PIN_NO(33) | 0) +#define MT7623_PIN_33_I2S1_DATA_FUNC_I2S1_DATA (MTK_PIN_NO(33) | 1) +#define MT7623_PIN_33_I2S1_DATA_FUNC_PCM_TX (MTK_PIN_NO(33) | 3) +#define MT7623_PIN_33_I2S1_DATA_FUNC_AP_PCM_TX (MTK_PIN_NO(33) | 6) + +#define MT7623_PIN_34_I2S1_DATA_IN_FUNC_GPIO34 (MTK_PIN_NO(34) | 0) +#define MT7623_PIN_34_I2S1_DATA_IN_FUNC_I2S1_DATA_IN (MTK_PIN_NO(34) | 1) +#define MT7623_PIN_34_I2S1_DATA_IN_FUNC_PCM_RX (MTK_PIN_NO(34) | 3) +#define MT7623_PIN_34_I2S1_DATA_IN_FUNC_AP_PCM_RX (MTK_PIN_NO(34) | 6) + +#define MT7623_PIN_35_I2S1_BCK_FUNC_GPIO35 (MTK_PIN_NO(35) | 0) +#define MT7623_PIN_35_I2S1_BCK_FUNC_I2S1_BCK (MTK_PIN_NO(35) | 1) +#define MT7623_PIN_35_I2S1_BCK_FUNC_PCM_CLK0 (MTK_PIN_NO(35) | 3) +#define MT7623_PIN_35_I2S1_BCK_FUNC_AP_PCM_CLKO (MTK_PIN_NO(35) | 6) + +#define MT7623_PIN_36_I2S1_LRCK_FUNC_GPIO36 (MTK_PIN_NO(36) | 0) +#define MT7623_PIN_36_I2S1_LRCK_FUNC_I2S1_LRCK (MTK_PIN_NO(36) | 1) +#define MT7623_PIN_36_I2S1_LRCK_FUNC_PCM_SYNC (MTK_PIN_NO(36) | 3) +#define MT7623_PIN_36_I2S1_LRCK_FUNC_AP_PCM_SYNC (MTK_PIN_NO(36) | 6) + +#define MT7623_PIN_37_I2S1_MCLK_FUNC_GPIO37 (MTK_PIN_NO(37) | 0) +#define MT7623_PIN_37_I2S1_MCLK_FUNC_I2S1_MCLK (MTK_PIN_NO(37) | 1) + +#define MT7623_PIN_39_JTMS_FUNC_GPIO39 (MTK_PIN_NO(39) | 0) +#define MT7623_PIN_39_JTMS_FUNC_JTMS (MTK_PIN_NO(39) | 1) + +#define MT7623_PIN_40_JTCK_FUNC_GPIO40 (MTK_PIN_NO(40) | 0) +#define MT7623_PIN_40_JTCK_FUNC_JTCK (MTK_PIN_NO(40) | 1) + +#define MT7623_PIN_41_JTDI_FUNC_GPIO41 (MTK_PIN_NO(41) | 0) +#define MT7623_PIN_41_JTDI_FUNC_JTDI (MTK_PIN_NO(41) | 1) + +#define MT7623_PIN_42_JTDO_FUNC_GPIO42 (MTK_PIN_NO(42) | 0) +#define MT7623_PIN_42_JTDO_FUNC_JTDO (MTK_PIN_NO(42) | 1) + +#define MT7623_PIN_43_NCLE_FUNC_GPIO43 (MTK_PIN_NO(43) | 0) +#define MT7623_PIN_43_NCLE_FUNC_NCLE (MTK_PIN_NO(43) | 1) +#define MT7623_PIN_43_NCLE_FUNC_EXT_XCS2 (MTK_PIN_NO(43) | 2) + +#define MT7623_PIN_44_NCEB1_FUNC_GPIO44 (MTK_PIN_NO(44) | 0) +#define MT7623_PIN_44_NCEB1_FUNC_NCEB1 (MTK_PIN_NO(44) | 1) +#define MT7623_PIN_44_NCEB1_FUNC_IDDIG (MTK_PIN_NO(44) | 2) + +#define MT7623_PIN_45_NCEB0_FUNC_GPIO45 (MTK_PIN_NO(45) | 0) +#define MT7623_PIN_45_NCEB0_FUNC_NCEB0 (MTK_PIN_NO(45) | 1) +#define MT7623_PIN_45_NCEB0_FUNC_DRV_VBUS (MTK_PIN_NO(45) | 2) + +#define MT7623_PIN_46_IR_FUNC_GPIO46 (MTK_PIN_NO(46) | 0) +#define MT7623_PIN_46_IR_FUNC_IR (MTK_PIN_NO(46) | 1) + +#define MT7623_PIN_47_NREB_FUNC_GPIO47 (MTK_PIN_NO(47) | 0) +#define MT7623_PIN_47_NREB_FUNC_NREB (MTK_PIN_NO(47) | 1) + +#define MT7623_PIN_48_NRNB_FUNC_GPIO48 (MTK_PIN_NO(48) | 0) +#define MT7623_PIN_48_NRNB_FUNC_NRNB (MTK_PIN_NO(48) | 1) + +#define MT7623_PIN_49_I2S0_DATA_FUNC_GPIO49 (MTK_PIN_NO(49) | 0) +#define MT7623_PIN_49_I2S0_DATA_FUNC_I2S0_DATA (MTK_PIN_NO(49) | 1) +#define MT7623_PIN_49_I2S0_DATA_FUNC_PCM_TX (MTK_PIN_NO(49) | 3) +#define MT7623_PIN_49_I2S0_DATA_FUNC_AP_I2S_DO (MTK_PIN_NO(49) | 6) + +#define MT7623_PIN_53_SPI0_CSN_FUNC_GPIO53 (MTK_PIN_NO(53) | 0) +#define MT7623_PIN_53_SPI0_CSN_FUNC_SPI0_CS (MTK_PIN_NO(53) | 1) +#define MT7623_PIN_53_SPI0_CSN_FUNC_PWM1 (MTK_PIN_NO(53) | 5) + +#define MT7623_PIN_54_SPI0_CK_FUNC_GPIO54 (MTK_PIN_NO(54) | 0) +#define MT7623_PIN_54_SPI0_CK_FUNC_SPI0_CK (MTK_PIN_NO(54) | 1) + +#define MT7623_PIN_55_SPI0_MI_FUNC_GPIO55 (MTK_PIN_NO(55) | 0) +#define MT7623_PIN_55_SPI0_MI_FUNC_SPI0_MI (MTK_PIN_NO(55) | 1) +#define MT7623_PIN_55_SPI0_MI_FUNC_SPI0_MO (MTK_PIN_NO(55) | 2) +#define MT7623_PIN_55_SPI0_MI_FUNC_MSDC1_WP (MTK_PIN_NO(55) | 3) +#define MT7623_PIN_55_SPI0_MI_FUNC_PWM2 (MTK_PIN_NO(55) | 5) + +#define MT7623_PIN_56_SPI0_MO_FUNC_GPIO56 (MTK_PIN_NO(56) | 0) +#define MT7623_PIN_56_SPI0_MO_FUNC_SPI0_MO (MTK_PIN_NO(56) | 1) +#define MT7623_PIN_56_SPI0_MO_FUNC_SPI0_MI (MTK_PIN_NO(56) | 2) + +#define MT7623_PIN_60_WB_RSTB_FUNC_GPIO60 (MTK_PIN_NO(60) | 0) +#define MT7623_PIN_60_WB_RSTB_FUNC_WB_RSTB (MTK_PIN_NO(60) | 1) + +#define MT7623_PIN_61_GPIO61_FUNC_GPIO61 (MTK_PIN_NO(61) | 0) +#define MT7623_PIN_61_GPIO61_FUNC_TEST_FD (MTK_PIN_NO(61) | 1) + +#define MT7623_PIN_62_GPIO62_FUNC_GPIO62 (MTK_PIN_NO(62) | 0) +#define MT7623_PIN_62_GPIO62_FUNC_TEST_FC (MTK_PIN_NO(62) | 1) + +#define MT7623_PIN_63_WB_SCLK_FUNC_GPIO63 (MTK_PIN_NO(63) | 0) +#define MT7623_PIN_63_WB_SCLK_FUNC_WB_SCLK (MTK_PIN_NO(63) | 1) + +#define MT7623_PIN_64_WB_SDATA_FUNC_GPIO64 (MTK_PIN_NO(64) | 0) +#define MT7623_PIN_64_WB_SDATA_FUNC_WB_SDATA (MTK_PIN_NO(64) | 1) + +#define MT7623_PIN_65_WB_SEN_FUNC_GPIO65 (MTK_PIN_NO(65) | 0) +#define MT7623_PIN_65_WB_SEN_FUNC_WB_SEN (MTK_PIN_NO(65) | 1) + +#define MT7623_PIN_66_WB_CRTL0_FUNC_GPIO66 (MTK_PIN_NO(66) | 0) +#define MT7623_PIN_66_WB_CRTL0_FUNC_WB_CRTL0 (MTK_PIN_NO(66) | 1) + +#define MT7623_PIN_67_WB_CRTL1_FUNC_GPIO67 (MTK_PIN_NO(67) | 0) +#define MT7623_PIN_67_WB_CRTL1_FUNC_WB_CRTL1 (MTK_PIN_NO(67) | 1) + +#define MT7623_PIN_68_WB_CRTL2_FUNC_GPIO68 (MTK_PIN_NO(68) | 0) +#define MT7623_PIN_68_WB_CRTL2_FUNC_WB_CRTL2 (MTK_PIN_NO(68) | 1) + +#define MT7623_PIN_69_WB_CRTL3_FUNC_GPIO69 (MTK_PIN_NO(69) | 0) +#define MT7623_PIN_69_WB_CRTL3_FUNC_WB_CRTL3 (MTK_PIN_NO(69) | 1) + +#define MT7623_PIN_70_WB_CRTL4_FUNC_GPIO70 (MTK_PIN_NO(70) | 0) +#define MT7623_PIN_70_WB_CRTL4_FUNC_WB_CRTL4 (MTK_PIN_NO(70) | 1) + +#define MT7623_PIN_71_WB_CRTL5_FUNC_GPIO71 (MTK_PIN_NO(71) | 0) +#define MT7623_PIN_71_WB_CRTL5_FUNC_WB_CRTL5 (MTK_PIN_NO(71) | 1) + +#define MT7623_PIN_72_I2S0_DATA_IN_FUNC_GPIO72 (MTK_PIN_NO(72) | 0) +#define MT7623_PIN_72_I2S0_DATA_IN_FUNC_I2S0_DATA_IN (MTK_PIN_NO(72) | 1) +#define MT7623_PIN_72_I2S0_DATA_IN_FUNC_PCM_RX (MTK_PIN_NO(72) | 3) +#define MT7623_PIN_72_I2S0_DATA_IN_FUNC_PWM0 (MTK_PIN_NO(72) | 4) +#define MT7623_PIN_72_I2S0_DATA_IN_FUNC_DISP_PWM (MTK_PIN_NO(72) | 5) +#define MT7623_PIN_72_I2S0_DATA_IN_FUNC_AP_I2S_DI (MTK_PIN_NO(72) | 6) + +#define MT7623_PIN_73_I2S0_LRCK_FUNC_GPIO73 (MTK_PIN_NO(73) | 0) +#define MT7623_PIN_73_I2S0_LRCK_FUNC_I2S0_LRCK (MTK_PIN_NO(73) | 1) +#define MT7623_PIN_73_I2S0_LRCK_FUNC_PCM_SYNC (MTK_PIN_NO(73) | 3) +#define MT7623_PIN_73_I2S0_LRCK_FUNC_AP_I2S_LRCK (MTK_PIN_NO(73) | 6) + +#define MT7623_PIN_74_I2S0_BCK_FUNC_GPIO74 (MTK_PIN_NO(74) | 0) +#define MT7623_PIN_74_I2S0_BCK_FUNC_I2S0_BCK (MTK_PIN_NO(74) | 1) +#define MT7623_PIN_74_I2S0_BCK_FUNC_PCM_CLK0 (MTK_PIN_NO(74) | 3) +#define MT7623_PIN_74_I2S0_BCK_FUNC_AP_I2S_BCK (MTK_PIN_NO(74) | 6) + +#define MT7623_PIN_75_SDA0_FUNC_GPIO75 (MTK_PIN_NO(75) | 0) +#define MT7623_PIN_75_SDA0_FUNC_SDA0 (MTK_PIN_NO(75) | 1) + +#define MT7623_PIN_76_SCL0_FUNC_GPIO76 (MTK_PIN_NO(76) | 0) +#define MT7623_PIN_76_SCL0_FUNC_SCL0 (MTK_PIN_NO(76) | 1) + +#define MT7623_PIN_83_LCM_RST_FUNC_GPIO83 (MTK_PIN_NO(83) | 0) +#define MT7623_PIN_83_LCM_RST_FUNC_LCM_RST (MTK_PIN_NO(83) | 1) + +#define MT7623_PIN_84_DSI_TE_FUNC_GPIO84 (MTK_PIN_NO(84) | 0) +#define MT7623_PIN_84_DSI_TE_FUNC_DSI_TE (MTK_PIN_NO(84) | 1) + +#define MT7623_PIN_95_MIPI_TCN_FUNC_GPIO95 (MTK_PIN_NO(95) | 0) +#define MT7623_PIN_95_MIPI_TCN_FUNC_TCN (MTK_PIN_NO(95) | 1) + +#define MT7623_PIN_96_MIPI_TCP_FUNC_GPIO96 (MTK_PIN_NO(96) | 0) +#define MT7623_PIN_96_MIPI_TCP_FUNC_TCP (MTK_PIN_NO(96) | 1) + +#define MT7623_PIN_97_MIPI_TDN1_FUNC_GPIO97 (MTK_PIN_NO(97) | 0) +#define MT7623_PIN_97_MIPI_TDN1_FUNC_TDN1 (MTK_PIN_NO(97) | 1) + +#define MT7623_PIN_98_MIPI_TDP1_FUNC_GPIO98 (MTK_PIN_NO(98) | 0) +#define MT7623_PIN_98_MIPI_TDP1_FUNC_TDP1 (MTK_PIN_NO(98) | 1) + +#define MT7623_PIN_99_MIPI_TDN0_FUNC_GPIO99 (MTK_PIN_NO(99) | 0) +#define MT7623_PIN_99_MIPI_TDN0_FUNC_TDN0 (MTK_PIN_NO(99) | 1) + +#define MT7623_PIN_100_MIPI_TDP0_FUNC_GPIO100 (MTK_PIN_NO(100) | 0) +#define MT7623_PIN_100_MIPI_TDP0_FUNC_TDP0 (MTK_PIN_NO(100) | 1) + +#define MT7623_PIN_105_MSDC1_CMD_FUNC_GPIO105 (MTK_PIN_NO(105) | 0) +#define MT7623_PIN_105_MSDC1_CMD_FUNC_MSDC1_CMD (MTK_PIN_NO(105) | 1) +#define MT7623_PIN_105_MSDC1_CMD_FUNC_SDA1 (MTK_PIN_NO(105) | 3) +#define MT7623_PIN_105_MSDC1_CMD_FUNC_I2SOUT_BCK (MTK_PIN_NO(105) | 6) + +#define MT7623_PIN_106_MSDC1_CLK_FUNC_GPIO106 (MTK_PIN_NO(106) | 0) +#define MT7623_PIN_106_MSDC1_CLK_FUNC_MSDC1_CLK (MTK_PIN_NO(106) | 1) +#define MT7623_PIN_106_MSDC1_CLK_FUNC_SCL1 (MTK_PIN_NO(106) | 3) +#define MT7623_PIN_106_MSDC1_CLK_FUNC_I2SOUT_LRCK (MTK_PIN_NO(106) | 6) + +#define MT7623_PIN_107_MSDC1_DAT0_FUNC_GPIO107 (MTK_PIN_NO(107) | 0) +#define MT7623_PIN_107_MSDC1_DAT0_FUNC_MSDC1_DAT0 (MTK_PIN_NO(107) | 1) +#define MT7623_PIN_107_MSDC1_DAT0_FUNC_UTXD0 (MTK_PIN_NO(107) | 5) +#define MT7623_PIN_107_MSDC1_DAT0_FUNC_I2SOUT_DATA_OUT (MTK_PIN_NO(107) | 6) + +#define MT7623_PIN_108_MSDC1_DAT1_FUNC_GPIO108 (MTK_PIN_NO(108) | 0) +#define MT7623_PIN_108_MSDC1_DAT1_FUNC_MSDC1_DAT1 (MTK_PIN_NO(108) | 1) +#define MT7623_PIN_108_MSDC1_DAT1_FUNC_PWM0 (MTK_PIN_NO(108) | 3) +#define MT7623_PIN_108_MSDC1_DAT1_FUNC_URXD0 (MTK_PIN_NO(108) | 5) +#define MT7623_PIN_108_MSDC1_DAT1_FUNC_PWM1 (MTK_PIN_NO(108) | 6) + +#define MT7623_PIN_109_MSDC1_DAT2_FUNC_GPIO109 (MTK_PIN_NO(109) | 0) +#define MT7623_PIN_109_MSDC1_DAT2_FUNC_MSDC1_DAT2 (MTK_PIN_NO(109) | 1) +#define MT7623_PIN_109_MSDC1_DAT2_FUNC_SDA2 (MTK_PIN_NO(109) | 3) +#define MT7623_PIN_109_MSDC1_DAT2_FUNC_UTXD1 (MTK_PIN_NO(109) | 5) +#define MT7623_PIN_109_MSDC1_DAT2_FUNC_PWM2 (MTK_PIN_NO(109) | 6) + +#define MT7623_PIN_110_MSDC1_DAT3_FUNC_GPIO110 (MTK_PIN_NO(110) | 0) +#define MT7623_PIN_110_MSDC1_DAT3_FUNC_MSDC1_DAT3 (MTK_PIN_NO(110) | 1) +#define MT7623_PIN_110_MSDC1_DAT3_FUNC_SCL2 (MTK_PIN_NO(110) | 3) +#define MT7623_PIN_110_MSDC1_DAT3_FUNC_URXD1 (MTK_PIN_NO(110) | 5) +#define MT7623_PIN_110_MSDC1_DAT3_FUNC_PWM3 (MTK_PIN_NO(110) | 6) + +#define MT7623_PIN_111_MSDC0_DAT7_FUNC_GPIO111 (MTK_PIN_NO(111) | 0) +#define MT7623_PIN_111_MSDC0_DAT7_FUNC_MSDC0_DAT7 (MTK_PIN_NO(111) | 1) +#define MT7623_PIN_111_MSDC0_DAT7_FUNC_NLD7 (MTK_PIN_NO(111) | 4) + +#define MT7623_PIN_112_MSDC0_DAT6_FUNC_GPIO112 (MTK_PIN_NO(112) | 0) +#define MT7623_PIN_112_MSDC0_DAT6_FUNC_MSDC0_DAT6 (MTK_PIN_NO(112) | 1) +#define MT7623_PIN_112_MSDC0_DAT6_FUNC_NLD6 (MTK_PIN_NO(112) | 4) + +#define MT7623_PIN_113_MSDC0_DAT5_FUNC_GPIO113 (MTK_PIN_NO(113) | 0) +#define MT7623_PIN_113_MSDC0_DAT5_FUNC_MSDC0_DAT5 (MTK_PIN_NO(113) | 1) +#define MT7623_PIN_113_MSDC0_DAT5_FUNC_NLD5 (MTK_PIN_NO(113) | 4) + +#define MT7623_PIN_114_MSDC0_DAT4_FUNC_GPIO114 (MTK_PIN_NO(114) | 0) +#define MT7623_PIN_114_MSDC0_DAT4_FUNC_MSDC0_DAT4 (MTK_PIN_NO(114) | 1) +#define MT7623_PIN_114_MSDC0_DAT4_FUNC_NLD4 (MTK_PIN_NO(114) | 4) + +#define MT7623_PIN_115_MSDC0_RSTB_FUNC_GPIO115 (MTK_PIN_NO(115) | 0) +#define MT7623_PIN_115_MSDC0_RSTB_FUNC_MSDC0_RSTB (MTK_PIN_NO(115) | 1) +#define MT7623_PIN_115_MSDC0_RSTB_FUNC_NLD8 (MTK_PIN_NO(115) | 4) + +#define MT7623_PIN_116_MSDC0_CMD_FUNC_GPIO116 (MTK_PIN_NO(116) | 0) +#define MT7623_PIN_116_MSDC0_CMD_FUNC_MSDC0_CMD (MTK_PIN_NO(116) | 1) +#define MT7623_PIN_116_MSDC0_CMD_FUNC_NALE (MTK_PIN_NO(116) | 4) + +#define MT7623_PIN_117_MSDC0_CLK_FUNC_GPIO117 (MTK_PIN_NO(117) | 0) +#define MT7623_PIN_117_MSDC0_CLK_FUNC_MSDC0_CLK (MTK_PIN_NO(117) | 1) +#define MT7623_PIN_117_MSDC0_CLK_FUNC_NWEB (MTK_PIN_NO(117) | 4) + +#define MT7623_PIN_118_MSDC0_DAT3_FUNC_GPIO118 (MTK_PIN_NO(118) | 0) +#define MT7623_PIN_118_MSDC0_DAT3_FUNC_MSDC0_DAT3 (MTK_PIN_NO(118) | 1) +#define MT7623_PIN_118_MSDC0_DAT3_FUNC_NLD3 (MTK_PIN_NO(118) | 4) + +#define MT7623_PIN_119_MSDC0_DAT2_FUNC_GPIO119 (MTK_PIN_NO(119) | 0) +#define MT7623_PIN_119_MSDC0_DAT2_FUNC_MSDC0_DAT2 (MTK_PIN_NO(119) | 1) +#define MT7623_PIN_119_MSDC0_DAT2_FUNC_NLD2 (MTK_PIN_NO(119) | 4) + +#define MT7623_PIN_120_MSDC0_DAT1_FUNC_GPIO120 (MTK_PIN_NO(120) | 0) +#define MT7623_PIN_120_MSDC0_DAT1_FUNC_MSDC0_DAT1 (MTK_PIN_NO(120) | 1) +#define MT7623_PIN_120_MSDC0_DAT1_FUNC_NLD1 (MTK_PIN_NO(120) | 4) + +#define MT7623_PIN_121_MSDC0_DAT0_FUNC_GPIO121 (MTK_PIN_NO(121) | 0) +#define MT7623_PIN_121_MSDC0_DAT0_FUNC_MSDC0_DAT0 (MTK_PIN_NO(121) | 1) +#define MT7623_PIN_121_MSDC0_DAT0_FUNC_NLD0 (MTK_PIN_NO(121) | 4) +#define MT7623_PIN_121_MSDC0_DAT0_FUNC_WATCHDOG (MTK_PIN_NO(121) | 5) + +#define MT7623_PIN_122_GPIO122_FUNC_GPIO122 (MTK_PIN_NO(122) | 0) +#define MT7623_PIN_122_GPIO122_FUNC_TEST (MTK_PIN_NO(122) | 1) +#define MT7623_PIN_122_GPIO122_FUNC_SDA2 (MTK_PIN_NO(122) | 4) +#define MT7623_PIN_122_GPIO122_FUNC_URXD0 (MTK_PIN_NO(122) | 5) + +#define MT7623_PIN_123_GPIO123_FUNC_GPIO123 (MTK_PIN_NO(123) | 0) +#define MT7623_PIN_123_GPIO123_FUNC_TEST (MTK_PIN_NO(123) | 1) +#define MT7623_PIN_123_GPIO123_FUNC_SCL2 (MTK_PIN_NO(123) | 4) +#define MT7623_PIN_123_GPIO123_FUNC_UTXD0 (MTK_PIN_NO(123) | 5) + +#define MT7623_PIN_124_GPIO124_FUNC_GPIO124 (MTK_PIN_NO(124) | 0) +#define MT7623_PIN_124_GPIO124_FUNC_TEST (MTK_PIN_NO(124) | 1) +#define MT7623_PIN_124_GPIO124_FUNC_SDA1 (MTK_PIN_NO(124) | 4) +#define MT7623_PIN_124_GPIO124_FUNC_PWM3 (MTK_PIN_NO(124) | 5) + +#define MT7623_PIN_125_GPIO125_FUNC_GPIO125 (MTK_PIN_NO(125) | 0) +#define MT7623_PIN_125_GPIO125_FUNC_TEST (MTK_PIN_NO(125) | 1) +#define MT7623_PIN_125_GPIO125_FUNC_SCL1 (MTK_PIN_NO(125) | 4) +#define MT7623_PIN_125_GPIO125_FUNC_PWM4 (MTK_PIN_NO(125) | 5) + +#define MT7623_PIN_126_I2S0_MCLK_FUNC_GPIO126 (MTK_PIN_NO(126) | 0) +#define MT7623_PIN_126_I2S0_MCLK_FUNC_I2S0_MCLK (MTK_PIN_NO(126) | 1) +#define MT7623_PIN_126_I2S0_MCLK_FUNC_AP_I2S_MCLK (MTK_PIN_NO(126) | 6) + +#define MT7623_PIN_199_SPI1_CK_FUNC_GPIO199 (MTK_PIN_NO(199) | 0) +#define MT7623_PIN_199_SPI1_CK_FUNC_SPI1_CK (MTK_PIN_NO(199) | 1) + +#define MT7623_PIN_200_URXD2_FUNC_GPIO200 (MTK_PIN_NO(200) | 0) +#define MT7623_PIN_200_URXD2_FUNC_URXD2 (MTK_PIN_NO(200) | 6) + +#define MT7623_PIN_201_UTXD2_FUNC_GPIO201 (MTK_PIN_NO(201) | 0) +#define MT7623_PIN_201_UTXD2_FUNC_UTXD2 (MTK_PIN_NO(201) | 6) + +#define MT7623_PIN_203_PWM0_FUNC_GPIO203 (MTK_PIN_NO(203) | 0) +#define MT7623_PIN_203_PWM0_FUNC_PWM0 (MTK_PIN_NO(203) | 1) +#define MT7623_PIN_203_PWM0_FUNC_DISP_PWM (MTK_PIN_NO(203) | 2) + +#define MT7623_PIN_204_PWM1_FUNC_GPIO204 (MTK_PIN_NO(204) | 0) +#define MT7623_PIN_204_PWM1_FUNC_PWM1 (MTK_PIN_NO(204) | 1) + +#define MT7623_PIN_205_PWM2_FUNC_GPIO205 (MTK_PIN_NO(205) | 0) +#define MT7623_PIN_205_PWM2_FUNC_PWM2 (MTK_PIN_NO(205) | 1) + +#define MT7623_PIN_206_PWM3_FUNC_GPIO206 (MTK_PIN_NO(206) | 0) +#define MT7623_PIN_206_PWM3_FUNC_PWM3 (MTK_PIN_NO(206) | 1) + +#define MT7623_PIN_207_PWM4_FUNC_GPIO207 (MTK_PIN_NO(207) | 0) +#define MT7623_PIN_207_PWM4_FUNC_PWM4 (MTK_PIN_NO(207) | 1) + +#define MT7623_PIN_208_AUD_EXT_CK1_FUNC_GPIO208 (MTK_PIN_NO(208) | 0) +#define MT7623_PIN_208_AUD_EXT_CK1_FUNC_AUD_EXT_CK1 (MTK_PIN_NO(208) | 1) +#define MT7623_PIN_208_AUD_EXT_CK1_FUNC_PWM0 (MTK_PIN_NO(208) | 2) +#define MT7623_PIN_208_AUD_EXT_CK1_FUNC_PCIE0_PERST_N (MTK_PIN_NO(208) | 3) +#define MT7623_PIN_208_AUD_EXT_CK1_FUNC_DISP_PWM (MTK_PIN_NO(208) | 5) + +#define MT7623_PIN_209_AUD_EXT_CK2_FUNC_GPIO209 (MTK_PIN_NO(209) | 0) +#define MT7623_PIN_209_AUD_EXT_CK2_FUNC_AUD_EXT_CK2 (MTK_PIN_NO(209) | 1) +#define MT7623_PIN_209_AUD_EXT_CK2_FUNC_MSDC1_WP (MTK_PIN_NO(209) | 2) +#define MT7623_PIN_209_AUD_EXT_CK2_FUNC_PCIE1_PERST_N (MTK_PIN_NO(209) | 3) +#define MT7623_PIN_209_AUD_EXT_CK2_FUNC_PWM1 (MTK_PIN_NO(209) | 5) + +#define MT7623_PIN_236_EXT_SDIO3_FUNC_GPIO236 (MTK_PIN_NO(236) | 0) +#define MT7623_PIN_236_EXT_SDIO3_FUNC_EXT_SDIO3 (MTK_PIN_NO(236) | 1) +#define MT7623_PIN_236_EXT_SDIO3_FUNC_IDDIG (MTK_PIN_NO(236) | 2) + +#define MT7623_PIN_237_EXT_SDIO2_FUNC_GPIO237 (MTK_PIN_NO(237) | 0) +#define MT7623_PIN_237_EXT_SDIO2_FUNC_EXT_SDIO2 (MTK_PIN_NO(237) | 1) +#define MT7623_PIN_237_EXT_SDIO2_FUNC_DRV_VBUS (MTK_PIN_NO(237) | 2) + +#define MT7623_PIN_238_EXT_SDIO1_FUNC_GPIO238 (MTK_PIN_NO(238) | 0) +#define MT7623_PIN_238_EXT_SDIO1_FUNC_EXT_SDIO1 (MTK_PIN_NO(238) | 1) + +#define MT7623_PIN_239_EXT_SDIO0_FUNC_GPIO239 (MTK_PIN_NO(239) | 0) +#define MT7623_PIN_239_EXT_SDIO0_FUNC_EXT_SDIO0 (MTK_PIN_NO(239) | 1) + +#define MT7623_PIN_240_EXT_XCS_FUNC_GPIO240 (MTK_PIN_NO(240) | 0) +#define MT7623_PIN_240_EXT_XCS_FUNC_EXT_XCS (MTK_PIN_NO(240) | 1) + +#define MT7623_PIN_241_EXT_SCK_FUNC_GPIO241 (MTK_PIN_NO(241) | 0) +#define MT7623_PIN_241_EXT_SCK_FUNC_EXT_SCK (MTK_PIN_NO(241) | 1) + +#define MT7623_PIN_242_URTS2_FUNC_GPIO242 (MTK_PIN_NO(242) | 0) +#define MT7623_PIN_242_URTS2_FUNC_URTS2 (MTK_PIN_NO(242) | 1) +#define MT7623_PIN_242_URTS2_FUNC_UTXD3 (MTK_PIN_NO(242) | 2) +#define MT7623_PIN_242_URTS2_FUNC_URXD3 (MTK_PIN_NO(242) | 3) +#define MT7623_PIN_242_URTS2_FUNC_SCL1 (MTK_PIN_NO(242) | 4) + +#define MT7623_PIN_243_UCTS2_FUNC_GPIO243 (MTK_PIN_NO(243) | 0) +#define MT7623_PIN_243_UCTS2_FUNC_UCTS2 (MTK_PIN_NO(243) | 1) +#define MT7623_PIN_243_UCTS2_FUNC_URXD3 (MTK_PIN_NO(243) | 2) +#define MT7623_PIN_243_UCTS2_FUNC_UTXD3 (MTK_PIN_NO(243) | 3) +#define MT7623_PIN_243_UCTS2_FUNC_SDA1 (MTK_PIN_NO(243) | 4) + +#define MT7623_PIN_250_GPIO250_FUNC_GPIO250 (MTK_PIN_NO(250) | 0) +#define MT7623_PIN_250_GPIO250_FUNC_TEST_MD7 (MTK_PIN_NO(250) | 1) +#define MT7623_PIN_250_GPIO250_FUNC_PCIE0_CLKREQ_N (MTK_PIN_NO(250) | 6) + +#define MT7623_PIN_251_GPIO251_FUNC_GPIO251 (MTK_PIN_NO(251) | 0) +#define MT7623_PIN_251_GPIO251_FUNC_TEST_MD6 (MTK_PIN_NO(251) | 1) +#define MT7623_PIN_251_GPIO251_FUNC_PCIE0_WAKE_N (MTK_PIN_NO(251) | 6) + +#define MT7623_PIN_252_GPIO252_FUNC_GPIO252 (MTK_PIN_NO(252) | 0) +#define MT7623_PIN_252_GPIO252_FUNC_TEST_MD5 (MTK_PIN_NO(252) | 1) +#define MT7623_PIN_252_GPIO252_FUNC_PCIE1_CLKREQ_N (MTK_PIN_NO(252) | 6) + +#define MT7623_PIN_253_GPIO253_FUNC_GPIO253 (MTK_PIN_NO(253) | 0) +#define MT7623_PIN_253_GPIO253_FUNC_TEST_MD4 (MTK_PIN_NO(253) | 1) +#define MT7623_PIN_253_GPIO253_FUNC_PCIE1_WAKE_N (MTK_PIN_NO(253) | 6) + +#define MT7623_PIN_254_GPIO254_FUNC_GPIO254 (MTK_PIN_NO(254) | 0) +#define MT7623_PIN_254_GPIO254_FUNC_TEST_MD3 (MTK_PIN_NO(254) | 1) +#define MT7623_PIN_254_GPIO254_FUNC_PCIE2_CLKREQ_N (MTK_PIN_NO(254) | 6) + +#define MT7623_PIN_255_GPIO255_FUNC_GPIO255 (MTK_PIN_NO(255) | 0) +#define MT7623_PIN_255_GPIO255_FUNC_TEST_MD2 (MTK_PIN_NO(255) | 1) +#define MT7623_PIN_255_GPIO255_FUNC_PCIE2_WAKE_N (MTK_PIN_NO(255) | 6) + +#define MT7623_PIN_256_GPIO256_FUNC_GPIO256 (MTK_PIN_NO(256) | 0) +#define MT7623_PIN_256_GPIO256_FUNC_TEST_MD1 (MTK_PIN_NO(256) | 1) + +#define MT7623_PIN_257_GPIO257_FUNC_GPIO257 (MTK_PIN_NO(257) | 0) +#define MT7623_PIN_257_GPIO257_FUNC_TEST_MD0 (MTK_PIN_NO(257) | 1) + +#define MT7623_PIN_261_MSDC1_INS_FUNC_GPIO261 (MTK_PIN_NO(261) | 0) +#define MT7623_PIN_261_MSDC1_INS_FUNC_MSDC1_INS (MTK_PIN_NO(261) | 1) + +#define MT7623_PIN_262_G2_TXEN_FUNC_GPIO262 (MTK_PIN_NO(262) | 0) +#define MT7623_PIN_262_G2_TXEN_FUNC_G2_TXEN (MTK_PIN_NO(262) | 1) + +#define MT7623_PIN_263_G2_TXD3_FUNC_GPIO263 (MTK_PIN_NO(263) | 0) +#define MT7623_PIN_263_G2_TXD3_FUNC_G2_TXD3 (MTK_PIN_NO(263) | 1) + +#define MT7623_PIN_264_G2_TXD2_FUNC_GPIO264 (MTK_PIN_NO(264) | 0) +#define MT7623_PIN_264_G2_TXD2_FUNC_G2_TXD2 (MTK_PIN_NO(264) | 1) + +#define MT7623_PIN_265_G2_TXD1_FUNC_GPIO265 (MTK_PIN_NO(265) | 0) +#define MT7623_PIN_265_G2_TXD1_FUNC_G2_TXD1 (MTK_PIN_NO(265) | 1) + +#define MT7623_PIN_266_G2_TXD0_FUNC_GPIO266 (MTK_PIN_NO(266) | 0) +#define MT7623_PIN_266_G2_TXD0_FUNC_G2_TXD0 (MTK_PIN_NO(266) | 1) + +#define MT7623_PIN_267_G2_TXCLK_FUNC_GPIO267 (MTK_PIN_NO(267) | 0) +#define MT7623_PIN_267_G2_TXCLK_FUNC_G2_TXC (MTK_PIN_NO(267) | 1) + +#define MT7623_PIN_268_G2_RXCLK_FUNC_GPIO268 (MTK_PIN_NO(268) | 0) +#define MT7623_PIN_268_G2_RXCLK_FUNC_G2_RXC (MTK_PIN_NO(268) | 1) + +#define MT7623_PIN_269_G2_RXD0_FUNC_GPIO269 (MTK_PIN_NO(269) | 0) +#define MT7623_PIN_269_G2_RXD0_FUNC_G2_RXD0 (MTK_PIN_NO(269) | 1) + +#define MT7623_PIN_270_G2_RXD1_FUNC_GPIO270 (MTK_PIN_NO(270) | 0) +#define MT7623_PIN_270_G2_RXD1_FUNC_G2_RXD1 (MTK_PIN_NO(270) | 1) + +#define MT7623_PIN_271_G2_RXD2_FUNC_GPIO271 (MTK_PIN_NO(271) | 0) +#define MT7623_PIN_271_G2_RXD2_FUNC_G2_RXD2 (MTK_PIN_NO(271) | 1) + +#define MT7623_PIN_272_G2_RXD3_FUNC_GPIO272 (MTK_PIN_NO(272) | 0) +#define MT7623_PIN_272_G2_RXD3_FUNC_G2_RXD3 (MTK_PIN_NO(272) | 1) + +#define MT7623_PIN_274_G2_RXDV_FUNC_GPIO274 (MTK_PIN_NO(274) | 0) +#define MT7623_PIN_274_G2_RXDV_FUNC_G2_RXDV (MTK_PIN_NO(274) | 1) + +#define MT7623_PIN_275_G2_MDC_FUNC_GPIO275 (MTK_PIN_NO(275) | 0) +#define MT7623_PIN_275_G2_MDC_FUNC_MDC (MTK_PIN_NO(275) | 1) + +#define MT7623_PIN_276_G2_MDIO_FUNC_GPIO276 (MTK_PIN_NO(276) | 0) +#define MT7623_PIN_276_G2_MDIO_FUNC_MDIO (MTK_PIN_NO(276) | 1) + +#define MT7623_PIN_278_JTAG_RESET_FUNC_GPIO278 (MTK_PIN_NO(278) | 0) +#define MT7623_PIN_278_JTAG_RESET_FUNC_JTAG_RESET (MTK_PIN_NO(278) | 1) + +#endif /* __DTS_MT7623_PINFUNC_H */ diff --git a/include/keys/trusted-type.h b/include/keys/trusted-type.h index 42cf2d991bf4..4ea7e55f20b0 100644 --- a/include/keys/trusted-type.h +++ b/include/keys/trusted-type.h @@ -38,7 +38,7 @@ struct trusted_key_options { unsigned char pcrinfo[MAX_PCRINFO_SIZE]; int pcrlock; uint32_t hash; - uint32_t digest_len; + uint32_t policydigest_len; unsigned char policydigest[MAX_DIGEST_SIZE]; uint32_t policyhandle; }; diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index 1800227af9d6..b651aed9dc6b 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -55,6 +55,9 @@ struct arch_timer_cpu { /* VGIC mapping */ struct irq_phys_map *map; + + /* Active IRQ state caching */ + bool active_cleared_last; }; int kvm_timer_hyp_init(void); @@ -74,4 +77,6 @@ bool kvm_timer_should_fire(struct kvm_vcpu *vcpu); void kvm_timer_schedule(struct kvm_vcpu *vcpu); void kvm_timer_unschedule(struct kvm_vcpu *vcpu); +void kvm_timer_vcpu_put(struct kvm_vcpu *vcpu); + #endif diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h new file mode 100644 index 000000000000..fe389ac31489 --- /dev/null +++ b/include/kvm/arm_pmu.h @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2015 Linaro Ltd. + * Author: Shannon Zhao <shannon.zhao@linaro.org> + * + * 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. + * + * 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 __ASM_ARM_KVM_PMU_H +#define __ASM_ARM_KVM_PMU_H + +#ifdef CONFIG_KVM_ARM_PMU + +#include <linux/perf_event.h> +#include <asm/perf_event.h> + +#define ARMV8_PMU_CYCLE_IDX (ARMV8_PMU_MAX_COUNTERS - 1) + +struct kvm_pmc { + u8 idx; /* index into the pmu->pmc array */ + struct perf_event *perf_event; + u64 bitmask; +}; + +struct kvm_pmu { + int irq_num; + struct kvm_pmc pmc[ARMV8_PMU_MAX_COUNTERS]; + bool ready; + bool irq_level; +}; + +#define kvm_arm_pmu_v3_ready(v) ((v)->arch.pmu.ready) +#define kvm_arm_pmu_irq_initialized(v) ((v)->arch.pmu.irq_num >= VGIC_NR_SGIS) +u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu, u64 select_idx); +void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, u64 select_idx, u64 val); +u64 kvm_pmu_valid_counter_mask(struct kvm_vcpu *vcpu); +void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu); +void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu); +void kvm_pmu_disable_counter(struct kvm_vcpu *vcpu, u64 val); +void kvm_pmu_enable_counter(struct kvm_vcpu *vcpu, u64 val); +void kvm_pmu_overflow_set(struct kvm_vcpu *vcpu, u64 val); +void kvm_pmu_flush_hwstate(struct kvm_vcpu *vcpu); +void kvm_pmu_sync_hwstate(struct kvm_vcpu *vcpu); +void kvm_pmu_software_increment(struct kvm_vcpu *vcpu, u64 val); +void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val); +void kvm_pmu_set_counter_event_type(struct kvm_vcpu *vcpu, u64 data, + u64 select_idx); +bool kvm_arm_support_pmu_v3(void); +int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, + struct kvm_device_attr *attr); +int kvm_arm_pmu_v3_get_attr(struct kvm_vcpu *vcpu, + struct kvm_device_attr *attr); +int kvm_arm_pmu_v3_has_attr(struct kvm_vcpu *vcpu, + struct kvm_device_attr *attr); +#else +struct kvm_pmu { +}; + +#define kvm_arm_pmu_v3_ready(v) (false) +#define kvm_arm_pmu_irq_initialized(v) (false) +static inline u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu, + u64 select_idx) +{ + return 0; +} +static inline void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, + u64 select_idx, u64 val) {} +static inline u64 kvm_pmu_valid_counter_mask(struct kvm_vcpu *vcpu) +{ + return 0; +} +static inline void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu) {} +static inline void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu) {} +static inline void kvm_pmu_disable_counter(struct kvm_vcpu *vcpu, u64 val) {} +static inline void kvm_pmu_enable_counter(struct kvm_vcpu *vcpu, u64 val) {} +static inline void kvm_pmu_overflow_set(struct kvm_vcpu *vcpu, u64 val) {} +static inline void kvm_pmu_flush_hwstate(struct kvm_vcpu *vcpu) {} +static inline void kvm_pmu_sync_hwstate(struct kvm_vcpu *vcpu) {} +static inline void kvm_pmu_software_increment(struct kvm_vcpu *vcpu, u64 val) {} +static inline void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val) {} +static inline void kvm_pmu_set_counter_event_type(struct kvm_vcpu *vcpu, + u64 data, u64 select_idx) {} +static inline bool kvm_arm_support_pmu_v3(void) { return false; } +static inline int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, + struct kvm_device_attr *attr) +{ + return -ENXIO; +} +static inline int kvm_arm_pmu_v3_get_attr(struct kvm_vcpu *vcpu, + struct kvm_device_attr *attr) +{ + return -ENXIO; +} +static inline int kvm_arm_pmu_v3_has_attr(struct kvm_vcpu *vcpu, + struct kvm_device_attr *attr) +{ + return -ENXIO; +} +#endif + +#endif diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 13a3d537811b..281caf847fad 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -279,12 +279,6 @@ struct vgic_v2_cpu_if { u32 vgic_lr[VGIC_V2_MAX_LRS]; }; -/* - * LRs are stored in reverse order in memory. make sure we index them - * correctly. - */ -#define VGIC_V3_LR_INDEX(lr) (VGIC_V3_MAX_LRS - 1 - lr) - struct vgic_v3_cpu_if { #ifdef CONFIG_KVM_ARM_VGIC_V3 u32 vgic_hcr; @@ -321,6 +315,8 @@ struct vgic_cpu { /* Protected by the distributor's irq_phys_map_lock */ struct list_head irq_phys_map_list; + + u64 live_lrs; }; #define LR_EMPTY 0xff diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 9006c4e75cf7..3d8dcdd1aeae 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -163,4 +163,13 @@ struct amba_device name##_device = { \ #define module_amba_driver(__amba_drv) \ module_driver(__amba_drv, amba_driver_register, amba_driver_unregister) +/* + * builtin_amba_driver() - Helper macro for drivers that don't do anything + * special in driver initcall. This eliminates a lot of boilerplate. Each + * driver may only use this macro once, and calling it replaces the instance + * device_initcall(). + */ +#define builtin_amba_driver(__amba_drv) \ + builtin_driver(__amba_drv, amba_driver_register) + #endif diff --git a/include/linux/ata.h b/include/linux/ata.h index d2992bfa1706..c1a2f345cbe6 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -487,8 +487,8 @@ enum ata_tf_protocols { }; enum ata_ioctls { - ATA_IOC_GET_IO32 = 0x309, - ATA_IOC_SET_IO32 = 0x324, + ATA_IOC_GET_IO32 = 0x309, /* HDIO_GET_32BIT */ + ATA_IOC_SET_IO32 = 0x324, /* HDIO_SET_32BIT */ }; /* core structures */ diff --git a/include/linux/atmel_serial.h b/include/linux/atmel_serial.h index ee696d7e8a43..5a4d664af87a 100644 --- a/include/linux/atmel_serial.h +++ b/include/linux/atmel_serial.h @@ -119,7 +119,8 @@ #define ATMEL_US_BRGR 0x20 /* Baud Rate Generator Register */ #define ATMEL_US_CD GENMASK(15, 0) /* Clock Divider */ -#define ATMEL_US_RTOR 0x24 /* Receiver Time-out Register */ +#define ATMEL_US_RTOR 0x24 /* Receiver Time-out Register for USART */ +#define ATMEL_UA_RTOR 0x28 /* Receiver Time-out Register for UART */ #define ATMEL_US_TO GENMASK(15, 0) /* Time-out Value */ #define ATMEL_US_TTGR 0x28 /* Transmitter Timeguard Register */ diff --git a/include/linux/atomic.h b/include/linux/atomic.h index 301de78d65f7..6c502cb13c95 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -548,6 +548,27 @@ static inline int atomic_dec_if_positive(atomic_t *v) } #endif +/** + * fetch_or - perform *ptr |= mask and return old value of *ptr + * @ptr: pointer to value + * @mask: mask to OR on the value + * + * cmpxchg based fetch_or, macro so it works for different integer types + */ +#ifndef fetch_or +#define fetch_or(ptr, mask) \ +({ typeof(*(ptr)) __old, __val = *(ptr); \ + for (;;) { \ + __old = cmpxchg((ptr), __val, __val | (mask)); \ + if (__old == __val) \ + break; \ + __val = __old; \ + } \ + __old; \ +}) +#endif + + #ifdef CONFIG_GENERIC_ATOMIC64 #include <asm-generic/atomic64.h> #endif diff --git a/include/linux/audit.h b/include/linux/audit.h index b40ed5df5542..e38e3fc13ea8 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -109,6 +109,10 @@ extern int audit_classify_compat_syscall(int abi, unsigned syscall); /* maximized args number that audit_socketcall can process */ #define AUDITSC_ARGS 6 +/* bit values for ->signal->audit_tty */ +#define AUDIT_TTY_ENABLE BIT(0) +#define AUDIT_TTY_LOG_PASSWD BIT(1) + struct filename; extern void audit_log_session_info(struct audit_buffer *ab); diff --git a/include/linux/auto_dev-ioctl.h b/include/linux/auto_dev-ioctl.h index 850f39b33e74..7caaf298f539 100644 --- a/include/linux/auto_dev-ioctl.h +++ b/include/linux/auto_dev-ioctl.h @@ -11,12 +11,7 @@ #define _LINUX_AUTO_DEV_IOCTL_H #include <linux/auto_fs.h> - -#ifdef __KERNEL__ #include <linux/string.h> -#else -#include <string.h> -#endif /* __KERNEL__ */ #define AUTOFS_DEVICE_NAME "autofs" @@ -125,7 +120,6 @@ static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in) in->ver_minor = AUTOFS_DEV_IOCTL_VERSION_MINOR; in->size = sizeof(struct autofs_dev_ioctl); in->ioctlfd = -1; - return; } /* diff --git a/include/linux/auto_fs.h b/include/linux/auto_fs.h index fcd704d354c4..b4066bb89083 100644 --- a/include/linux/auto_fs.h +++ b/include/linux/auto_fs.h @@ -1,14 +1,10 @@ -/* -*- linux-c -*- ------------------------------------------------------- * - * - * linux/include/linux/auto_fs.h - * - * Copyright 1997 Transmeta Corporation - All Rights Reserved +/* + * Copyright 1997 Transmeta Corporation - All Rights Reserved * * This file is part of the Linux kernel and is made available under * the terms of the GNU General Public License, version 2, or at your * option, any later version, incorporated herein by reference. - * - * ----------------------------------------------------------------------- */ + */ #ifndef _LINUX_AUTO_FS_H #define _LINUX_AUTO_FS_H diff --git a/include/linux/bio.h b/include/linux/bio.h index 5349e6816cbb..88bc64f00bb5 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -310,6 +310,38 @@ static inline void bio_clear_flag(struct bio *bio, unsigned int bit) bio->bi_flags &= ~(1U << bit); } +static inline void bio_get_first_bvec(struct bio *bio, struct bio_vec *bv) +{ + *bv = bio_iovec(bio); +} + +static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv) +{ + struct bvec_iter iter = bio->bi_iter; + int idx; + + if (unlikely(!bio_multiple_segments(bio))) { + *bv = bio_iovec(bio); + return; + } + + bio_advance_iter(bio, &iter, iter.bi_size); + + if (!iter.bi_bvec_done) + idx = iter.bi_idx - 1; + else /* in the middle of bvec */ + idx = iter.bi_idx; + + *bv = bio->bi_io_vec[idx]; + + /* + * iter.bi_bvec_done records actual length of the last bvec + * if this bio ends in the middle of one io vector + */ + if (iter.bi_bvec_done) + bv->bv_len = iter.bi_bvec_done; +} + enum bip_flags { BIP_BLOCK_INTEGRITY = 1 << 0, /* block layer owns integrity data */ BIP_MAPPED_INTEGRITY = 1 << 1, /* ref tag has been remapped */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4571ef1a12a9..413c84fbc4ed 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -895,7 +895,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq) { struct request_queue *q = rq->q; - if (unlikely(rq->cmd_type == REQ_TYPE_BLOCK_PC)) + if (unlikely(rq->cmd_type != REQ_TYPE_FS)) return q->limits.max_hw_sectors; if (!q->limits.chunk_sectors || (rq->cmd_flags & REQ_DISCARD)) @@ -1372,6 +1372,13 @@ static inline void put_dev_sector(Sector p) page_cache_release(p.v); } +static inline bool __bvec_gap_to_prev(struct request_queue *q, + struct bio_vec *bprv, unsigned int offset) +{ + return offset || + ((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q)); +} + /* * Check if adding a bio_vec after bprv with offset would create a gap in * the SG list. Most drivers don't care about this, but some do. @@ -1381,18 +1388,22 @@ static inline bool bvec_gap_to_prev(struct request_queue *q, { if (!queue_virt_boundary(q)) return false; - return offset || - ((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q)); + return __bvec_gap_to_prev(q, bprv, offset); } static inline bool bio_will_gap(struct request_queue *q, struct bio *prev, struct bio *next) { - if (!bio_has_data(prev)) - return false; + if (bio_has_data(prev) && queue_virt_boundary(q)) { + struct bio_vec pb, nb; + + bio_get_last_bvec(prev, &pb); + bio_get_first_bvec(next, &nb); - return bvec_gap_to_prev(q, &prev->bi_io_vec[prev->bi_vcnt - 1], - next->bi_io_vec[0].bv_offset); + return __bvec_gap_to_prev(q, &pb, nb.bv_offset); + } + + return false; } static inline bool req_gap_back_merge(struct request *req, struct bio *bio) diff --git a/include/linux/cache.h b/include/linux/cache.h index 17e7e82d2aa7..1be04f8c563a 100644 --- a/include/linux/cache.h +++ b/include/linux/cache.h @@ -12,10 +12,24 @@ #define SMP_CACHE_BYTES L1_CACHE_BYTES #endif +/* + * __read_mostly is used to keep rarely changing variables out of frequently + * updated cachelines. If an architecture doesn't support it, ignore the + * hint. + */ #ifndef __read_mostly #define __read_mostly #endif +/* + * __ro_after_init is used to mark things that are read-only after init (i.e. + * after mark_rodata_ro() has been called). These are effectively read-only, + * but may get written to during init, so can't live in .rodata (via "const"). + */ +#ifndef __ro_after_init +#define __ro_after_init __attribute__((__section__(".data..ro_after_init"))) +#endif + #ifndef ____cacheline_aligned #define ____cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES))) #endif diff --git a/include/linux/ccp.h b/include/linux/ccp.h index 7f437036baa4..915af3095b39 100644 --- a/include/linux/ccp.h +++ b/include/linux/ccp.h @@ -33,6 +33,18 @@ struct ccp_cmd; */ int ccp_present(void); +#define CCP_VSIZE 16 +#define CCP_VMASK ((unsigned int)((1 << CCP_VSIZE) - 1)) +#define CCP_VERSION(v, r) ((unsigned int)((v << CCP_VSIZE) \ + | (r & CCP_VMASK))) + +/** + * ccp_version - get the version of the CCP + * + * Returns a positive version number, or zero if no CCP + */ +unsigned int ccp_version(void); + /** * ccp_enqueue_cmd - queue an operation for processing by the CCP * @@ -65,6 +77,11 @@ static inline int ccp_present(void) return -ENODEV; } +static inline unsigned int ccp_version(void) +{ + return 0; +} + static inline int ccp_enqueue_cmd(struct ccp_cmd *cmd) { return -ENODEV; diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index c1ef6f14e7be..15151f3c4120 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -75,6 +75,7 @@ #define CEPH_FEATURE_CRUSH_TUNABLES5 (1ULL<<58) /* chooseleaf stable mode */ // duplicated since it was introduced at the same time as CEPH_FEATURE_CRUSH_TUNABLES5 #define CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING (1ULL<<58) /* New, v7 encoding */ +#define CEPH_FEATURE_FS_FILE_LAYOUT_V2 (1ULL<<58) /* file_layout_t */ /* * The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index bdcf358dfce2..0d442e34c349 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -190,9 +190,9 @@ extern void clockevents_config_and_register(struct clock_event_device *dev, extern int clockevents_update_freq(struct clock_event_device *ce, u32 freq); static inline void -clockevents_calc_mult_shift(struct clock_event_device *ce, u32 freq, u32 minsec) +clockevents_calc_mult_shift(struct clock_event_device *ce, u32 freq, u32 maxsec) { - return clocks_calc_mult_shift(&ce->mult, &ce->shift, NSEC_PER_SEC, freq, minsec); + return clocks_calc_mult_shift(&ce->mult, &ce->shift, NSEC_PER_SEC, freq, maxsec); } extern void clockevents_suspend(void); diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 6013021a3b39..a307bf62974f 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -118,6 +118,23 @@ struct clocksource { /* simplify initialization of mask field */ #define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1) +static inline u32 clocksource_freq2mult(u32 freq, u32 shift_constant, u64 from) +{ + /* freq = cyc/from + * mult/2^shift = ns/cyc + * mult = ns/cyc * 2^shift + * mult = from/freq * 2^shift + * mult = from * 2^shift / freq + * mult = (from<<shift) / freq + */ + u64 tmp = ((u64)from) << shift_constant; + + tmp += freq/2; /* round for do_div */ + do_div(tmp, freq); + + return (u32)tmp; +} + /** * clocksource_khz2mult - calculates mult from khz and shift * @khz: Clocksource frequency in KHz @@ -128,19 +145,7 @@ struct clocksource { */ static inline u32 clocksource_khz2mult(u32 khz, u32 shift_constant) { - /* khz = cyc/(Million ns) - * mult/2^shift = ns/cyc - * mult = ns/cyc * 2^shift - * mult = 1Million/khz * 2^shift - * mult = 1000000 * 2^shift / khz - * mult = (1000000<<shift) / khz - */ - u64 tmp = ((u64)1000000) << shift_constant; - - tmp += khz/2; /* round for do_div */ - do_div(tmp, khz); - - return (u32)tmp; + return clocksource_freq2mult(khz, shift_constant, NSEC_PER_MSEC); } /** @@ -154,19 +159,7 @@ static inline u32 clocksource_khz2mult(u32 khz, u32 shift_constant) */ static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant) { - /* hz = cyc/(Billion ns) - * mult/2^shift = ns/cyc - * mult = ns/cyc * 2^shift - * mult = 1Billion/hz * 2^shift - * mult = 1000000000 * 2^shift / hz - * mult = (1000000000<<shift) / hz - */ - u64 tmp = ((u64)1000000000) << shift_constant; - - tmp += hz/2; /* round for do_div */ - do_div(tmp, hz); - - return (u32)tmp; + return clocksource_freq2mult(hz, shift_constant, NSEC_PER_SEC); } /** diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 48f5aab117ae..b5ff9881bef8 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -20,12 +20,14 @@ # define __pmem __attribute__((noderef, address_space(5))) #ifdef CONFIG_SPARSE_RCU_POINTER # define __rcu __attribute__((noderef, address_space(4))) -#else +#else /* CONFIG_SPARSE_RCU_POINTER */ # define __rcu -#endif +#endif /* CONFIG_SPARSE_RCU_POINTER */ +# define __private __attribute__((noderef)) extern void __chk_user_ptr(const volatile void __user *); extern void __chk_io_ptr(const volatile void __iomem *); -#else +# define ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member)) +#else /* __CHECKER__ */ # define __user # define __kernel # define __safe @@ -44,7 +46,9 @@ extern void __chk_io_ptr(const volatile void __iomem *); # define __percpu # define __rcu # define __pmem -#endif +# define __private +# define ACCESS_PRIVATE(p, member) ((p)->member) +#endif /* __CHECKER__ */ /* Indirect macros required for expanded argument pasting, eg. __LINE__. */ #define ___PASTE(a,b) a##b @@ -263,8 +267,9 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s * In contrast to ACCESS_ONCE these two macros will also work on aggregate * data types like structs or unions. If the size of the accessed data * type exceeds the word size of the machine (e.g., 32 bits or 64 bits) - * READ_ONCE() and WRITE_ONCE() will fall back to memcpy and print a - * compile-time warning. + * READ_ONCE() and WRITE_ONCE() will fall back to memcpy(). There's at + * least two memcpy()s: one for the __builtin_memcpy() and then one for + * the macro doing the copy of variable - '__u' allocated on the stack. * * Their two major use cases are: (1) Mediating communication between * process-level code and irq/NMI handlers, all running on the same CPU, diff --git a/include/linux/coresight-pmu.h b/include/linux/coresight-pmu.h new file mode 100644 index 000000000000..7d410260661b --- /dev/null +++ b/include/linux/coresight-pmu.h @@ -0,0 +1,39 @@ +/* + * Copyright(C) 2015 Linaro Limited. All rights reserved. + * Author: Mathieu Poirier <mathieu.poirier@linaro.org> + * + * 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. + * + * 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 _LINUX_CORESIGHT_PMU_H +#define _LINUX_CORESIGHT_PMU_H + +#define CORESIGHT_ETM_PMU_NAME "cs_etm" +#define CORESIGHT_ETM_PMU_SEED 0x10 + +/* ETMv3.5/PTM's ETMCR config bit */ +#define ETM_OPT_CYCACC 12 +#define ETM_OPT_TS 28 + +static inline int coresight_get_trace_id(int cpu) +{ + /* + * A trace ID of value 0 is invalid, so let's start at some + * random value that fits in 7 bits and go from there. Since + * the common convention is to have data trace IDs be I(N) + 1, + * set instruction trace IDs as a function of the CPU number. + */ + return (CORESIGHT_ETM_PMU_SEED + (cpu * 2)); +} + +#endif diff --git a/include/linux/coresight.h b/include/linux/coresight.h index a7cabfa23b55..385d62e64abb 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -14,6 +14,7 @@ #define _LINUX_CORESIGHT_H #include <linux/device.h> +#include <linux/perf_event.h> #include <linux/sched.h> /* Peripheral id registers (0xFD0-0xFEC) */ @@ -152,7 +153,6 @@ struct coresight_connection { by @coresight_ops. * @dev: The device entity associated to this component. * @refcnt: keep track of what is in use. - * @path_link: link of current component into the path being enabled. * @orphan: true if the component has connections that haven't been linked. * @enable: 'true' if component is currently part of an active path. * @activated: 'true' only if a _sink_ has been activated. A sink can be @@ -168,7 +168,6 @@ struct coresight_device { const struct coresight_ops *ops; struct device dev; atomic_t *refcnt; - struct list_head path_link; bool orphan; bool enable; /* true only if configured as part of a path */ bool activated; /* true only if a sink is part of a path */ @@ -183,12 +182,29 @@ struct coresight_device { /** * struct coresight_ops_sink - basic operations for a sink * Operations available for sinks - * @enable: enables the sink. - * @disable: disables the sink. + * @enable: enables the sink. + * @disable: disables the sink. + * @alloc_buffer: initialises perf's ring buffer for trace collection. + * @free_buffer: release memory allocated in @get_config. + * @set_buffer: initialises buffer mechanic before a trace session. + * @reset_buffer: finalises buffer mechanic after a trace session. + * @update_buffer: update buffer pointers after a trace session. */ struct coresight_ops_sink { - int (*enable)(struct coresight_device *csdev); + int (*enable)(struct coresight_device *csdev, u32 mode); void (*disable)(struct coresight_device *csdev); + void *(*alloc_buffer)(struct coresight_device *csdev, int cpu, + void **pages, int nr_pages, bool overwrite); + void (*free_buffer)(void *config); + int (*set_buffer)(struct coresight_device *csdev, + struct perf_output_handle *handle, + void *sink_config); + unsigned long (*reset_buffer)(struct coresight_device *csdev, + struct perf_output_handle *handle, + void *sink_config, bool *lost); + void (*update_buffer)(struct coresight_device *csdev, + struct perf_output_handle *handle, + void *sink_config); }; /** @@ -205,14 +221,18 @@ struct coresight_ops_link { /** * struct coresight_ops_source - basic operations for a source * Operations available for sources. + * @cpu_id: returns the value of the CPU number this component + * is associated to. * @trace_id: returns the value of the component's trace ID as known - to the HW. + * to the HW. * @enable: enables tracing for a source. * @disable: disables tracing for a source. */ struct coresight_ops_source { + int (*cpu_id)(struct coresight_device *csdev); int (*trace_id)(struct coresight_device *csdev); - int (*enable)(struct coresight_device *csdev); + int (*enable)(struct coresight_device *csdev, + struct perf_event_attr *attr, u32 mode); void (*disable)(struct coresight_device *csdev); }; diff --git a/include/linux/cpu.h b/include/linux/cpu.h index d2ca8c38f9c4..f9b1fab4388a 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -16,6 +16,7 @@ #include <linux/node.h> #include <linux/compiler.h> #include <linux/cpumask.h> +#include <linux/cpuhotplug.h> struct device; struct device_node; @@ -27,6 +28,9 @@ struct cpu { struct device dev; }; +extern void boot_cpu_init(void); +extern void boot_cpu_state_init(void); + extern int register_cpu(struct cpu *cpu, int num); extern struct device *get_cpu_device(unsigned cpu); extern bool cpu_is_hotpluggable(unsigned cpu); @@ -74,7 +78,7 @@ enum { /* migration should happen before other stuff but after perf */ CPU_PRI_PERF = 20, CPU_PRI_MIGRATION = 10, - CPU_PRI_SMPBOOT = 9, + /* bring up workqueues before normal notifiers and down after */ CPU_PRI_WORKQUEUE_UP = 5, CPU_PRI_WORKQUEUE_DOWN = -5, @@ -97,9 +101,7 @@ enum { * Called on the new cpu, just before * enabling interrupts. Must not sleep, * must not fail */ -#define CPU_DYING_IDLE 0x000B /* CPU (unsigned)v dying, reached - * idle loop. */ -#define CPU_BROKEN 0x000C /* CPU (unsigned)v did not die properly, +#define CPU_BROKEN 0x000B /* CPU (unsigned)v did not die properly, * perhaps due to preemption. */ /* Used for CPU hotplug events occurring while tasks are frozen due to a suspend @@ -118,6 +120,7 @@ enum { #ifdef CONFIG_SMP +extern bool cpuhp_tasks_frozen; /* Need to know about CPUs going up/down? */ #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) #define cpu_notifier(fn, pri) { \ @@ -167,7 +170,6 @@ static inline void __unregister_cpu_notifier(struct notifier_block *nb) } #endif -void smpboot_thread_init(void); int cpu_up(unsigned int cpu); void notify_cpu_starting(unsigned int cpu); extern void cpu_maps_update_begin(void); @@ -177,6 +179,7 @@ extern void cpu_maps_update_done(void); #define cpu_notifier_register_done cpu_maps_update_done #else /* CONFIG_SMP */ +#define cpuhp_tasks_frozen 0 #define cpu_notifier(fn, pri) do { (void)(fn); } while (0) #define __cpu_notifier(fn, pri) do { (void)(fn); } while (0) @@ -215,10 +218,6 @@ static inline void cpu_notifier_register_done(void) { } -static inline void smpboot_thread_init(void) -{ -} - #endif /* CONFIG_SMP */ extern struct bus_type cpu_subsys; @@ -265,11 +264,6 @@ static inline int disable_nonboot_cpus(void) { return 0; } static inline void enable_nonboot_cpus(void) {} #endif /* !CONFIG_PM_SLEEP_SMP */ -enum cpuhp_state { - CPUHP_OFFLINE, - CPUHP_ONLINE, -}; - void cpu_startup_entry(enum cpuhp_state state); void cpu_idle_poll_ctrl(bool enable); @@ -280,14 +274,15 @@ void arch_cpu_idle_enter(void); void arch_cpu_idle_exit(void); void arch_cpu_idle_dead(void); -DECLARE_PER_CPU(bool, cpu_dead_idle); - int cpu_report_state(int cpu); int cpu_check_up_prepare(int cpu); void cpu_set_state_online(int cpu); #ifdef CONFIG_HOTPLUG_CPU bool cpu_wait_death(unsigned int cpu, int seconds); bool cpu_report_death(void); +void cpuhp_report_idle_dead(void); +#else +static inline void cpuhp_report_idle_dead(void) { } #endif /* #ifdef CONFIG_HOTPLUG_CPU */ #endif /* _LINUX_CPU_H_ */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 88a4215125bc..718e8725de8a 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -80,7 +80,6 @@ struct cpufreq_policy { unsigned int last_policy; /* policy before unplug */ struct cpufreq_governor *governor; /* see below */ void *governor_data; - bool governor_enabled; /* governor start/stop flag */ char last_governor[CPUFREQ_NAME_LEN]; /* last governor used */ struct work_struct update; /* if update_policy() needs to be @@ -100,10 +99,6 @@ struct cpufreq_policy { * - Any routine that will write to the policy structure and/or may take away * the policy altogether (eg. CPU hotplug), will hold this lock in write * mode before doing so. - * - * Additional rules: - * - Lock should not be held across - * __cpufreq_governor(data, CPUFREQ_GOV_POLICY_EXIT); */ struct rw_semaphore rwsem; @@ -464,29 +459,8 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, int cpufreq_register_governor(struct cpufreq_governor *governor); void cpufreq_unregister_governor(struct cpufreq_governor *governor); -/* CPUFREQ DEFAULT GOVERNOR */ -/* - * Performance governor is fallback governor if any other gov failed to auto - * load due latency restrictions - */ -#ifdef CONFIG_CPU_FREQ_GOV_PERFORMANCE -extern struct cpufreq_governor cpufreq_gov_performance; -#endif -#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE -#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_performance) -#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE) -extern struct cpufreq_governor cpufreq_gov_powersave; -#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_powersave) -#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE) -extern struct cpufreq_governor cpufreq_gov_userspace; -#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_userspace) -#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND) -extern struct cpufreq_governor cpufreq_gov_ondemand; -#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_ondemand) -#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE) -extern struct cpufreq_governor cpufreq_gov_conservative; -#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_conservative) -#endif +struct cpufreq_governor *cpufreq_default_governor(void); +struct cpufreq_governor *cpufreq_fallback_governor(void); /********************************************************************* * FREQUENCY TABLE HELPERS * @@ -525,16 +499,6 @@ static inline void dev_pm_opp_free_cpufreq_table(struct device *dev, } #endif -static inline bool cpufreq_next_valid(struct cpufreq_frequency_table **pos) -{ - while ((*pos)->frequency != CPUFREQ_TABLE_END) - if ((*pos)->frequency != CPUFREQ_ENTRY_INVALID) - return true; - else - (*pos)++; - return false; -} - /* * cpufreq_for_each_entry - iterate over a cpufreq_frequency_table * @pos: the cpufreq_frequency_table * to use as a loop cursor. @@ -551,8 +515,11 @@ static inline bool cpufreq_next_valid(struct cpufreq_frequency_table **pos) * @table: the cpufreq_frequency_table * to iterate over. */ -#define cpufreq_for_each_valid_entry(pos, table) \ - for (pos = table; cpufreq_next_valid(&pos); pos++) +#define cpufreq_for_each_valid_entry(pos, table) \ + for (pos = table; pos->frequency != CPUFREQ_TABLE_END; pos++) \ + if (pos->frequency == CPUFREQ_ENTRY_INVALID) \ + continue; \ + else int cpufreq_frequency_table_cpuinfo(struct cpufreq_policy *policy, struct cpufreq_frequency_table *table); diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h new file mode 100644 index 000000000000..5d68e15e46b7 --- /dev/null +++ b/include/linux/cpuhotplug.h @@ -0,0 +1,93 @@ +#ifndef __CPUHOTPLUG_H +#define __CPUHOTPLUG_H + +enum cpuhp_state { + CPUHP_OFFLINE, + CPUHP_CREATE_THREADS, + CPUHP_NOTIFY_PREPARE, + CPUHP_BRINGUP_CPU, + CPUHP_AP_IDLE_DEAD, + CPUHP_AP_OFFLINE, + CPUHP_AP_NOTIFY_STARTING, + CPUHP_AP_ONLINE, + CPUHP_TEARDOWN_CPU, + CPUHP_AP_ONLINE_IDLE, + CPUHP_AP_SMPBOOT_THREADS, + CPUHP_AP_NOTIFY_ONLINE, + CPUHP_AP_ONLINE_DYN, + CPUHP_AP_ONLINE_DYN_END = CPUHP_AP_ONLINE_DYN + 30, + CPUHP_ONLINE, +}; + +int __cpuhp_setup_state(enum cpuhp_state state, const char *name, bool invoke, + int (*startup)(unsigned int cpu), + int (*teardown)(unsigned int cpu)); + +/** + * cpuhp_setup_state - Setup hotplug state callbacks with calling the callbacks + * @state: The state for which the calls are installed + * @name: Name of the callback (will be used in debug output) + * @startup: startup callback function + * @teardown: teardown callback function + * + * Installs the callback functions and invokes the startup callback on + * the present cpus which have already reached the @state. + */ +static inline int cpuhp_setup_state(enum cpuhp_state state, + const char *name, + int (*startup)(unsigned int cpu), + int (*teardown)(unsigned int cpu)) +{ + return __cpuhp_setup_state(state, name, true, startup, teardown); +} + +/** + * cpuhp_setup_state_nocalls - Setup hotplug state callbacks without calling the + * callbacks + * @state: The state for which the calls are installed + * @name: Name of the callback. + * @startup: startup callback function + * @teardown: teardown callback function + * + * Same as @cpuhp_setup_state except that no calls are executed are invoked + * during installation of this callback. NOP if SMP=n or HOTPLUG_CPU=n. + */ +static inline int cpuhp_setup_state_nocalls(enum cpuhp_state state, + const char *name, + int (*startup)(unsigned int cpu), + int (*teardown)(unsigned int cpu)) +{ + return __cpuhp_setup_state(state, name, false, startup, teardown); +} + +void __cpuhp_remove_state(enum cpuhp_state state, bool invoke); + +/** + * cpuhp_remove_state - Remove hotplug state callbacks and invoke the teardown + * @state: The state for which the calls are removed + * + * Removes the callback functions and invokes the teardown callback on + * the present cpus which have already reached the @state. + */ +static inline void cpuhp_remove_state(enum cpuhp_state state) +{ + __cpuhp_remove_state(state, true); +} + +/** + * cpuhp_remove_state_nocalls - Remove hotplug state callbacks without invoking + * teardown + * @state: The state for which the calls are removed + */ +static inline void cpuhp_remove_state_nocalls(enum cpuhp_state state) +{ + __cpuhp_remove_state(state, false); +} + +#ifdef CONFIG_SMP +void cpuhp_online_idle(enum cpuhp_state state); +#else +static inline void cpuhp_online_idle(enum cpuhp_state state) { } +#endif + +#endif diff --git a/include/linux/crypto.h b/include/linux/crypto.h index e71cb70a1ac2..99c94899ad0f 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -54,7 +54,6 @@ #define CRYPTO_ALG_TYPE_AHASH 0x0000000a #define CRYPTO_ALG_TYPE_RNG 0x0000000c #define CRYPTO_ALG_TYPE_AKCIPHER 0x0000000d -#define CRYPTO_ALG_TYPE_PCOMPRESS 0x0000000f #define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e #define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000c @@ -137,7 +136,6 @@ struct scatterlist; struct crypto_ablkcipher; struct crypto_async_request; struct crypto_blkcipher; -struct crypto_hash; struct crypto_tfm; struct crypto_type; struct skcipher_givcrypt_request; @@ -187,11 +185,6 @@ struct cipher_desc { void *info; }; -struct hash_desc { - struct crypto_hash *tfm; - u32 flags; -}; - /** * DOC: Block Cipher Algorithm Definitions * @@ -519,18 +512,6 @@ struct cipher_tfm { void (*cit_decrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); }; -struct hash_tfm { - int (*init)(struct hash_desc *desc); - int (*update)(struct hash_desc *desc, - struct scatterlist *sg, unsigned int nsg); - int (*final)(struct hash_desc *desc, u8 *out); - int (*digest)(struct hash_desc *desc, struct scatterlist *sg, - unsigned int nsg, u8 *out); - int (*setkey)(struct crypto_hash *tfm, const u8 *key, - unsigned int keylen); - unsigned int digestsize; -}; - struct compress_tfm { int (*cot_compress)(struct crypto_tfm *tfm, const u8 *src, unsigned int slen, @@ -543,7 +524,6 @@ struct compress_tfm { #define crt_ablkcipher crt_u.ablkcipher #define crt_blkcipher crt_u.blkcipher #define crt_cipher crt_u.cipher -#define crt_hash crt_u.hash #define crt_compress crt_u.compress struct crypto_tfm { @@ -554,7 +534,6 @@ struct crypto_tfm { struct ablkcipher_tfm ablkcipher; struct blkcipher_tfm blkcipher; struct cipher_tfm cipher; - struct hash_tfm hash; struct compress_tfm compress; } crt_u; @@ -581,10 +560,6 @@ struct crypto_comp { struct crypto_tfm base; }; -struct crypto_hash { - struct crypto_tfm base; -}; - enum { CRYPTOA_UNSPEC, CRYPTOA_ALG, @@ -1577,233 +1552,6 @@ static inline void crypto_cipher_decrypt_one(struct crypto_cipher *tfm, dst, src); } -/** - * DOC: Synchronous Message Digest API - * - * The synchronous message digest API is used with the ciphers of type - * CRYPTO_ALG_TYPE_HASH (listed as type "hash" in /proc/crypto) - */ - -static inline struct crypto_hash *__crypto_hash_cast(struct crypto_tfm *tfm) -{ - return (struct crypto_hash *)tfm; -} - -static inline struct crypto_hash *crypto_hash_cast(struct crypto_tfm *tfm) -{ - BUG_ON((crypto_tfm_alg_type(tfm) ^ CRYPTO_ALG_TYPE_HASH) & - CRYPTO_ALG_TYPE_HASH_MASK); - return __crypto_hash_cast(tfm); -} - -/** - * crypto_alloc_hash() - allocate synchronous message digest handle - * @alg_name: is the cra_name / name or cra_driver_name / driver name of the - * message digest cipher - * @type: specifies the type of the cipher - * @mask: specifies the mask for the cipher - * - * Allocate a cipher handle for a message digest. The returned struct - * crypto_hash is the cipher handle that is required for any subsequent - * API invocation for that message digest. - * - * Return: allocated cipher handle in case of success; IS_ERR() is true in case - * of an error, PTR_ERR() returns the error code. - */ -static inline struct crypto_hash *crypto_alloc_hash(const char *alg_name, - u32 type, u32 mask) -{ - type &= ~CRYPTO_ALG_TYPE_MASK; - mask &= ~CRYPTO_ALG_TYPE_MASK; - type |= CRYPTO_ALG_TYPE_HASH; - mask |= CRYPTO_ALG_TYPE_HASH_MASK; - - return __crypto_hash_cast(crypto_alloc_base(alg_name, type, mask)); -} - -static inline struct crypto_tfm *crypto_hash_tfm(struct crypto_hash *tfm) -{ - return &tfm->base; -} - -/** - * crypto_free_hash() - zeroize and free message digest handle - * @tfm: cipher handle to be freed - */ -static inline void crypto_free_hash(struct crypto_hash *tfm) -{ - crypto_free_tfm(crypto_hash_tfm(tfm)); -} - -/** - * crypto_has_hash() - Search for the availability of a message digest - * @alg_name: is the cra_name / name or cra_driver_name / driver name of the - * message digest cipher - * @type: specifies the type of the cipher - * @mask: specifies the mask for the cipher - * - * Return: true when the message digest cipher is known to the kernel crypto - * API; false otherwise - */ -static inline int crypto_has_hash(const char *alg_name, u32 type, u32 mask) -{ - type &= ~CRYPTO_ALG_TYPE_MASK; - mask &= ~CRYPTO_ALG_TYPE_MASK; - type |= CRYPTO_ALG_TYPE_HASH; - mask |= CRYPTO_ALG_TYPE_HASH_MASK; - - return crypto_has_alg(alg_name, type, mask); -} - -static inline struct hash_tfm *crypto_hash_crt(struct crypto_hash *tfm) -{ - return &crypto_hash_tfm(tfm)->crt_hash; -} - -/** - * crypto_hash_blocksize() - obtain block size for message digest - * @tfm: cipher handle - * - * The block size for the message digest cipher referenced with the cipher - * handle is returned. - * - * Return: block size of cipher - */ -static inline unsigned int crypto_hash_blocksize(struct crypto_hash *tfm) -{ - return crypto_tfm_alg_blocksize(crypto_hash_tfm(tfm)); -} - -static inline unsigned int crypto_hash_alignmask(struct crypto_hash *tfm) -{ - return crypto_tfm_alg_alignmask(crypto_hash_tfm(tfm)); -} - -/** - * crypto_hash_digestsize() - obtain message digest size - * @tfm: cipher handle - * - * The size for the message digest created by the message digest cipher - * referenced with the cipher handle is returned. - * - * Return: message digest size - */ -static inline unsigned int crypto_hash_digestsize(struct crypto_hash *tfm) -{ - return crypto_hash_crt(tfm)->digestsize; -} - -static inline u32 crypto_hash_get_flags(struct crypto_hash *tfm) -{ - return crypto_tfm_get_flags(crypto_hash_tfm(tfm)); -} - -static inline void crypto_hash_set_flags(struct crypto_hash *tfm, u32 flags) -{ - crypto_tfm_set_flags(crypto_hash_tfm(tfm), flags); -} - -static inline void crypto_hash_clear_flags(struct crypto_hash *tfm, u32 flags) -{ - crypto_tfm_clear_flags(crypto_hash_tfm(tfm), flags); -} - -/** - * crypto_hash_init() - (re)initialize message digest handle - * @desc: cipher request handle that to be filled by caller -- - * desc.tfm is filled with the hash cipher handle; - * desc.flags is filled with either CRYPTO_TFM_REQ_MAY_SLEEP or 0. - * - * The call (re-)initializes the message digest referenced by the hash cipher - * request handle. Any potentially existing state created by previous - * operations is discarded. - * - * Return: 0 if the message digest initialization was successful; < 0 if an - * error occurred - */ -static inline int crypto_hash_init(struct hash_desc *desc) -{ - return crypto_hash_crt(desc->tfm)->init(desc); -} - -/** - * crypto_hash_update() - add data to message digest for processing - * @desc: cipher request handle - * @sg: scatter / gather list pointing to the data to be added to the message - * digest - * @nbytes: number of bytes to be processed from @sg - * - * Updates the message digest state of the cipher handle pointed to by the - * hash cipher request handle with the input data pointed to by the - * scatter/gather list. - * - * Return: 0 if the message digest update was successful; < 0 if an error - * occurred - */ -static inline int crypto_hash_update(struct hash_desc *desc, - struct scatterlist *sg, - unsigned int nbytes) -{ - return crypto_hash_crt(desc->tfm)->update(desc, sg, nbytes); -} - -/** - * crypto_hash_final() - calculate message digest - * @desc: cipher request handle - * @out: message digest output buffer -- The caller must ensure that the out - * buffer has a sufficient size (e.g. by using the crypto_hash_digestsize - * function). - * - * Finalize the message digest operation and create the message digest - * based on all data added to the cipher handle. The message digest is placed - * into the output buffer. - * - * Return: 0 if the message digest creation was successful; < 0 if an error - * occurred - */ -static inline int crypto_hash_final(struct hash_desc *desc, u8 *out) -{ - return crypto_hash_crt(desc->tfm)->final(desc, out); -} - -/** - * crypto_hash_digest() - calculate message digest for a buffer - * @desc: see crypto_hash_final() - * @sg: see crypto_hash_update() - * @nbytes: see crypto_hash_update() - * @out: see crypto_hash_final() - * - * This function is a "short-hand" for the function calls of crypto_hash_init, - * crypto_hash_update and crypto_hash_final. The parameters have the same - * meaning as discussed for those separate three functions. - * - * Return: 0 if the message digest creation was successful; < 0 if an error - * occurred - */ -static inline int crypto_hash_digest(struct hash_desc *desc, - struct scatterlist *sg, - unsigned int nbytes, u8 *out) -{ - return crypto_hash_crt(desc->tfm)->digest(desc, sg, nbytes, out); -} - -/** - * crypto_hash_setkey() - set key for message digest - * @hash: cipher handle - * @key: buffer holding the key - * @keylen: length of the key in bytes - * - * The caller provided key is set for the message digest cipher. The cipher - * handle must point to a keyed hash in order for this function to succeed. - * - * Return: 0 if the setting of the key was successful; < 0 if an error occurred - */ -static inline int crypto_hash_setkey(struct crypto_hash *hash, - const u8 *key, unsigned int keylen) -{ - return crypto_hash_crt(hash)->setkey(hash, key, keylen); -} - static inline struct crypto_comp *__crypto_comp_cast(struct crypto_tfm *tfm) { return (struct crypto_comp *)tfm; diff --git a/include/linux/davinci_emac.h b/include/linux/davinci_emac.h index 542888504994..05b97144d342 100644 --- a/include/linux/davinci_emac.h +++ b/include/linux/davinci_emac.h @@ -12,7 +12,7 @@ #define _LINUX_DAVINCI_EMAC_H #include <linux/if_ether.h> -#include <linux/memory.h> +#include <linux/nvmem-consumer.h> struct mdio_platform_data { unsigned long bus_freq; @@ -46,5 +46,5 @@ enum { EMAC_VERSION_2, /* DM646x */ }; -void davinci_get_mac_addr(struct memory_accessor *mem_acc, void *context); +void davinci_get_mac_addr(struct nvmem_device *nvmem, void *context); #endif diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 7781ce110503..c4b5f4b3f8f8 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -409,9 +409,7 @@ static inline bool d_mountpoint(const struct dentry *dentry) */ static inline unsigned __d_entry_type(const struct dentry *dentry) { - unsigned type = READ_ONCE(dentry->d_flags); - smp_rmb(); - return type & DCACHE_ENTRY_TYPE; + return dentry->d_flags & DCACHE_ENTRY_TYPE; } static inline bool d_is_miss(const struct dentry *dentry) diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 19c066dce1da..981e53ab84e8 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -162,6 +162,14 @@ static inline struct dentry *debugfs_create_symlink(const char *name, return ERR_PTR(-ENODEV); } +static inline struct dentry *debugfs_create_automount(const char *name, + struct dentry *parent, + struct vfsmount *(*f)(void *), + void *data) +{ + return ERR_PTR(-ENODEV); +} + static inline void debugfs_remove(struct dentry *dentry) { } diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index ec1c61c87d89..0830c9e86f0d 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -124,6 +124,8 @@ struct dm_dev { char name[16]; }; +dev_t dm_get_dev_t(const char *path); + /* * Constructors should call these functions to ensure destination devices * are opened/closed correctly. @@ -190,6 +192,13 @@ struct target_type { #define dm_target_is_immutable(type) ((type)->features & DM_TARGET_IMMUTABLE) /* + * Indicates that a target may replace any target; even immutable targets. + * .map, .map_rq, .clone_and_map_rq and .release_clone_rq are all defined. + */ +#define DM_TARGET_WILDCARD 0x00000008 +#define dm_target_is_wildcard(type) ((type)->features & DM_TARGET_WILDCARD) + +/* * Some targets need to be sent the same WRITE bio severals times so * that they can send copies of it to different devices. This function * examines any supplied bio and returns the number of copies of it the @@ -231,10 +240,10 @@ struct dm_target { unsigned num_write_same_bios; /* - * The minimum number of extra bytes allocated in each bio for the - * target to use. dm_per_bio_data returns the data location. + * The minimum number of extra bytes allocated in each io for the + * target to use. */ - unsigned per_bio_data_size; + unsigned per_io_data_size; /* * If defined, this function is called to find out how many diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 75857cda38e9..5e45cf930a3f 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -386,7 +386,7 @@ static inline void dma_free_attrs(struct device *dev, size_t size, if (dma_release_from_coherent(dev, get_order(size), cpu_addr)) return; - if (!ops->free) + if (!ops->free || !cpu_addr) return; debug_dma_free_coherent(dev, size, cpu_addr, dma_handle); @@ -641,31 +641,40 @@ static inline void dmam_release_declared_memory(struct device *dev) } #endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */ -static inline void *dma_alloc_writecombine(struct device *dev, size_t size, - dma_addr_t *dma_addr, gfp_t gfp) +static inline void *dma_alloc_wc(struct device *dev, size_t size, + dma_addr_t *dma_addr, gfp_t gfp) { DEFINE_DMA_ATTRS(attrs); dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs); return dma_alloc_attrs(dev, size, dma_addr, gfp, &attrs); } +#ifndef dma_alloc_writecombine +#define dma_alloc_writecombine dma_alloc_wc +#endif -static inline void dma_free_writecombine(struct device *dev, size_t size, - void *cpu_addr, dma_addr_t dma_addr) +static inline void dma_free_wc(struct device *dev, size_t size, + void *cpu_addr, dma_addr_t dma_addr) { DEFINE_DMA_ATTRS(attrs); dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs); return dma_free_attrs(dev, size, cpu_addr, dma_addr, &attrs); } +#ifndef dma_free_writecombine +#define dma_free_writecombine dma_free_wc +#endif -static inline int dma_mmap_writecombine(struct device *dev, - struct vm_area_struct *vma, - void *cpu_addr, dma_addr_t dma_addr, - size_t size) +static inline int dma_mmap_wc(struct device *dev, + struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, + size_t size) { DEFINE_DMA_ATTRS(attrs); dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs); return dma_mmap_attrs(dev, vma, cpu_addr, dma_addr, size, &attrs); } +#ifndef dma_mmap_writecombine +#define dma_mmap_writecombine dma_mmap_wc +#endif #ifdef CONFIG_NEED_DMA_MAP_STATE #define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 16a1cad30c33..017433712833 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -357,8 +357,8 @@ enum dma_slave_buswidth { */ struct dma_slave_config { enum dma_transfer_direction direction; - dma_addr_t src_addr; - dma_addr_t dst_addr; + phys_addr_t src_addr; + phys_addr_t dst_addr; enum dma_slave_buswidth src_addr_width; enum dma_slave_buswidth dst_addr_width; u32 src_maxburst; @@ -401,6 +401,7 @@ enum dma_residue_granularity { * since the enum dma_transfer_direction is not defined as bits for each * type of direction, the dma controller should fill (1 << <TYPE>) and same * should be checked by controller as well + * @max_burst: max burst capability per-transfer * @cmd_pause: true, if pause and thereby resume is supported * @cmd_terminate: true, if terminate cmd is supported * @residue_granularity: granularity of the reported transfer residue @@ -411,6 +412,7 @@ struct dma_slave_caps { u32 src_addr_widths; u32 dst_addr_widths; u32 directions; + u32 max_burst; bool cmd_pause; bool cmd_terminate; enum dma_residue_granularity residue_granularity; @@ -654,6 +656,7 @@ struct dma_filter { * the enum dma_transfer_direction is not defined as bits for * each type of direction, the dma controller should fill (1 << * <TYPE>) and same should be checked by controller as well + * @max_burst: max burst capability per-transfer * @residue_granularity: granularity of the transfer residue reported * by tx_status * @device_alloc_chan_resources: allocate resources and return the @@ -712,6 +715,7 @@ struct dma_device { u32 src_addr_widths; u32 dst_addr_widths; u32 directions; + u32 max_burst; bool descriptor_reuse; enum dma_residue_granularity residue_granularity; diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h index 06791811e49d..885f587a3555 100644 --- a/include/linux/eeprom_93xx46.h +++ b/include/linux/eeprom_93xx46.h @@ -3,16 +3,25 @@ * platform description for 93xx46 EEPROMs. */ +struct gpio_desc; + struct eeprom_93xx46_platform_data { unsigned char flags; #define EE_ADDR8 0x01 /* 8 bit addr. cfg */ #define EE_ADDR16 0x02 /* 16 bit addr. cfg */ #define EE_READONLY 0x08 /* forbid writing */ + unsigned int quirks; +/* Single word read transfers only; no sequential read. */ +#define EEPROM_93XX46_QUIRK_SINGLE_WORD_READ (1 << 0) +/* Instructions such as EWEN are (addrlen + 2) in length. */ +#define EEPROM_93XX46_QUIRK_INSTRUCTION_LENGTH (1 << 1) + /* * optional hooks to control additional logic * before and after spi transfer. */ void (*prepare)(void *); void (*finish)(void *); + struct gpio_desc *select; }; diff --git a/include/linux/fault-inject.h b/include/linux/fault-inject.h index 3159a7dba034..9f4956d8601c 100644 --- a/include/linux/fault-inject.h +++ b/include/linux/fault-inject.h @@ -62,10 +62,9 @@ static inline struct dentry *fault_create_debugfs_attr(const char *name, #endif /* CONFIG_FAULT_INJECTION */ #ifdef CONFIG_FAILSLAB -extern bool should_failslab(size_t size, gfp_t gfpflags, unsigned long flags); +extern bool should_failslab(struct kmem_cache *s, gfp_t gfpflags); #else -static inline bool should_failslab(size_t size, gfp_t gfpflags, - unsigned long flags) +static inline bool should_failslab(struct kmem_cache *s, gfp_t gfpflags) { return false; } diff --git a/include/linux/fb.h b/include/linux/fb.h index 55433f86f0a3..dfe88351341f 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -296,9 +296,6 @@ struct fb_ops { /* Draws cursor */ int (*fb_cursor) (struct fb_info *info, struct fb_cursor *cursor); - /* Rotates the display */ - void (*fb_rotate)(struct fb_info *info, int angle); - /* wait for blit idle, optional */ int (*fb_sync)(struct fb_info *info); diff --git a/include/linux/fs.h b/include/linux/fs.h index ae681002100a..e514f76db04f 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2576,7 +2576,22 @@ static inline void i_readcount_inc(struct inode *inode) #endif extern int do_pipe_flags(int *, int); +enum kernel_read_file_id { + READING_FIRMWARE = 1, + READING_MODULE, + READING_KEXEC_IMAGE, + READING_KEXEC_INITRAMFS, + READING_POLICY, + READING_MAX_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); +extern int kernel_read_file_from_path(char *, void **, loff_t *, loff_t, + enum kernel_read_file_id); +extern int kernel_read_file_from_fd(int, void **, loff_t *, loff_t, + enum kernel_read_file_id); extern ssize_t kernel_write(struct file *, const char *, size_t, loff_t); extern ssize_t __kernel_write(struct file *, const char *, size_t, loff_t *); extern struct file * open_exec(const char *); diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index c2b340e23f62..6d9df3f7e334 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -713,6 +713,18 @@ static inline void __ftrace_enabled_restore(int enabled) #define CALLER_ADDR5 ((unsigned long)ftrace_return_address(5)) #define CALLER_ADDR6 ((unsigned long)ftrace_return_address(6)) +static inline unsigned long get_lock_parent_ip(void) +{ + unsigned long addr = CALLER_ADDR0; + + if (!in_lock_functions(addr)) + return addr; + addr = CALLER_ADDR1; + if (!in_lock_functions(addr)) + return addr; + return CALLER_ADDR2; +} + #ifdef CONFIG_IRQSOFF_TRACER extern void time_hardirqs_on(unsigned long a0, unsigned long a1); extern void time_hardirqs_off(unsigned long a0, unsigned long a1); diff --git a/include/linux/gfp.h b/include/linux/gfp.h index af1f2b24bbe4..bb16dfeb917e 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -9,6 +9,11 @@ struct vm_area_struct; +/* + * In case of changes, please don't forget to update + * include/trace/events/mmflags.h and tools/perf/builtin-kmem.c + */ + /* Plain integer GFP bitmasks. Do not use this directly. */ #define ___GFP_DMA 0x01u #define ___GFP_HIGHMEM 0x02u @@ -48,7 +53,6 @@ struct vm_area_struct; #define __GFP_DMA ((__force gfp_t)___GFP_DMA) #define __GFP_HIGHMEM ((__force gfp_t)___GFP_HIGHMEM) #define __GFP_DMA32 ((__force gfp_t)___GFP_DMA32) -#define __GFP_MOVABLE ((__force gfp_t)___GFP_MOVABLE) /* Page is movable */ #define __GFP_MOVABLE ((__force gfp_t)___GFP_MOVABLE) /* ZONE_MOVABLE allowed */ #define GFP_ZONEMASK (__GFP_DMA|__GFP_HIGHMEM|__GFP_DMA32|__GFP_MOVABLE) @@ -515,13 +519,7 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp); void drain_all_pages(struct zone *zone); void drain_local_pages(struct zone *zone); -#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT void page_alloc_init_late(void); -#else -static inline void page_alloc_init_late(void) -{ -} -#endif /* * gfp_allowed_mask is set to GFP_BOOT_MASK during early boot to restrict what diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 753dbad0bf94..aa0fadce9308 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -235,6 +235,7 @@ struct vmbus_channel_offer { #define VMBUS_CHANNEL_LOOPBACK_OFFER 0x100 #define VMBUS_CHANNEL_PARENT_OFFER 0x200 #define VMBUS_CHANNEL_REQUEST_MONITORED_NOTIFICATION 0x400 +#define VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER 0x2000 struct vmpacket_descriptor { u16 type; @@ -391,6 +392,10 @@ enum vmbus_channel_message_type { CHANNELMSG_VERSION_RESPONSE = 15, CHANNELMSG_UNLOAD = 16, CHANNELMSG_UNLOAD_RESPONSE = 17, + CHANNELMSG_18 = 18, + CHANNELMSG_19 = 19, + CHANNELMSG_20 = 20, + CHANNELMSG_TL_CONNECT_REQUEST = 21, CHANNELMSG_COUNT }; @@ -561,6 +566,13 @@ struct vmbus_channel_initiate_contact { u64 monitor_page2; } __packed; +/* Hyper-V socket: guest's connect()-ing to host */ +struct vmbus_channel_tl_connect_request { + struct vmbus_channel_message_header header; + uuid_le guest_endpoint_id; + uuid_le host_service_id; +} __packed; + struct vmbus_channel_version_response { struct vmbus_channel_message_header header; u8 version_supported; @@ -633,6 +645,32 @@ enum hv_signal_policy { HV_SIGNAL_POLICY_EXPLICIT, }; +enum vmbus_device_type { + HV_IDE = 0, + HV_SCSI, + HV_FC, + HV_NIC, + HV_ND, + HV_PCIE, + HV_FB, + HV_KBD, + HV_MOUSE, + HV_KVP, + HV_TS, + HV_HB, + HV_SHUTDOWN, + HV_FCOPY, + HV_BACKUP, + HV_DM, + HV_UNKOWN, +}; + +struct vmbus_device { + u16 dev_type; + uuid_le guid; + bool perf_device; +}; + struct vmbus_channel { /* Unique channel id */ int id; @@ -728,6 +766,12 @@ struct vmbus_channel { void (*sc_creation_callback)(struct vmbus_channel *new_sc); /* + * Channel rescind callback. Some channels (the hvsock ones), need to + * register a callback which is invoked in vmbus_onoffer_rescind(). + */ + void (*chn_rescind_callback)(struct vmbus_channel *channel); + + /* * The spinlock to protect the structure. It is being used to protect * test-and-set access to various attributes of the structure as well * as all sc_list operations. @@ -767,8 +811,30 @@ struct vmbus_channel { * signaling control. */ enum hv_signal_policy signal_policy; + /* + * On the channel send side, many of the VMBUS + * device drivers explicity serialize access to the + * outgoing ring buffer. Give more control to the + * VMBUS device drivers in terms how to serialize + * accesss to the outgoing ring buffer. + * The default behavior will be to aquire the + * ring lock to preserve the current behavior. + */ + bool acquire_ring_lock; + }; +static inline void set_channel_lock_state(struct vmbus_channel *c, bool state) +{ + c->acquire_ring_lock = state; +} + +static inline bool is_hvsock_channel(const struct vmbus_channel *c) +{ + return !!(c->offermsg.offer.chn_flags & + VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER); +} + static inline void set_channel_signal_state(struct vmbus_channel *c, enum hv_signal_policy policy) { @@ -790,6 +856,12 @@ static inline void *get_per_channel_state(struct vmbus_channel *c) return c->per_channel_state; } +static inline void set_channel_pending_send_size(struct vmbus_channel *c, + u32 size) +{ + c->outbound.ring_buffer->pending_send_sz = size; +} + void vmbus_onmessage(void *context); int vmbus_request_offers(void); @@ -801,6 +873,9 @@ int vmbus_request_offers(void); void vmbus_set_sc_create_callback(struct vmbus_channel *primary_channel, void (*sc_cr_cb)(struct vmbus_channel *new_sc)); +void vmbus_set_chn_rescind_callback(struct vmbus_channel *channel, + void (*chn_rescind_cb)(struct vmbus_channel *)); + /* * Retrieve the (sub) channel on which to send an outgoing request. * When a primary channel has multiple sub-channels, we choose a @@ -940,6 +1015,20 @@ extern void vmbus_ontimer(unsigned long data); struct hv_driver { const char *name; + /* + * A hvsock offer, which has a VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER + * channel flag, actually doesn't mean a synthetic device because the + * offer's if_type/if_instance can change for every new hvsock + * connection. + * + * However, to facilitate the notification of new-offer/rescind-offer + * from vmbus driver to hvsock driver, we can handle hvsock offer as + * a special vmbus device, and hence we need the below flag to + * indicate if the driver is the hvsock driver or not: we need to + * specially treat the hvosck offer & driver in vmbus_match(). + */ + bool hvsock; + /* the device type supported by this driver */ uuid_le dev_type; const struct hv_vmbus_device_id *id_table; @@ -959,6 +1048,8 @@ struct hv_device { /* the device instance id of this device */ uuid_le dev_instance; + u16 vendor_id; + u16 device_id; struct device device; @@ -994,6 +1085,8 @@ int __must_check __vmbus_driver_register(struct hv_driver *hv_driver, const char *mod_name); void vmbus_driver_unregister(struct hv_driver *hv_driver); +void vmbus_hvsock_device_unregister(struct vmbus_channel *channel); + int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj, resource_size_t min, resource_size_t max, resource_size_t size, resource_size_t align, @@ -1158,6 +1251,7 @@ u64 hv_do_hypercall(u64 control, void *input, void *output); struct hv_util_service { u8 *recv_buffer; + void *channel; void (*util_cb)(void *); int (*util_init)(struct hv_util_service *); void (*util_deinit)(void); @@ -1242,4 +1336,6 @@ void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid); extern __u32 vmbus_proto_version; +int vmbus_send_tl_connect_request(const uuid_le *shv_guest_servie_id, + const uuid_le *shv_host_servie_id); #endif /* _HYPERV_H */ diff --git a/include/linux/ima.h b/include/linux/ima.h index 120ccc53fcb7..e6516cbbe9bf 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -18,8 +18,9 @@ extern int ima_bprm_check(struct linux_binprm *bprm); extern int ima_file_check(struct file *file, int mask, int opened); extern void ima_file_free(struct file *file); extern int ima_file_mmap(struct file *file, unsigned long prot); -extern int ima_module_check(struct file *file); -extern int ima_fw_from_file(struct file *file, char *buf, size_t size); +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); #else static inline int ima_bprm_check(struct linux_binprm *bprm) @@ -42,12 +43,13 @@ static inline int ima_file_mmap(struct file *file, unsigned long prot) return 0; } -static inline int ima_module_check(struct file *file) +static inline int ima_read_file(struct file *file, enum kernel_read_file_id id) { return 0; } -static inline int ima_fw_from_file(struct file *file, char *buf, size_t size) +static inline int ima_post_read_file(struct file *file, void *buf, loff_t size, + enum kernel_read_file_id id) { return 0; } diff --git a/include/linux/init.h b/include/linux/init.h index b449f378f995..aedb254abc37 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -142,6 +142,10 @@ void prepare_namespace(void); void __init load_default_modules(void); int __init init_rootfs(void); +#ifdef CONFIG_DEBUG_RODATA +void mark_rodata_ro(void); +#endif + extern void (*late_time_init)(void); extern bool initcall_debug; diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 0e95fcc75b2a..358076eda364 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -125,6 +125,16 @@ struct irqaction { extern irqreturn_t no_action(int cpl, void *dev_id); +/* + * If a (PCI) device interrupt is not connected we set dev->irq to + * IRQ_NOTCONNECTED. This causes request_irq() to fail with -ENOTCONN, so we + * can distingiush that case from other error returns. + * + * 0x80000000 is guaranteed to be outside the available range of interrupts + * and easy to distinguish from other possible incorrect values. + */ +#define IRQ_NOTCONNECTED (1U << 31) + extern int __must_check request_threaded_irq(unsigned int irq, irq_handler_t handler, irq_handler_t thread_fn, diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 24bea087e7af..0b65543dc6cf 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -20,6 +20,7 @@ struct resource { resource_size_t end; const char *name; unsigned long flags; + unsigned long desc; struct resource *parent, *sibling, *child; }; @@ -49,12 +50,19 @@ struct resource { #define IORESOURCE_WINDOW 0x00200000 /* forwarded by bridge */ #define IORESOURCE_MUXED 0x00400000 /* Resource is software muxed */ +#define IORESOURCE_EXT_TYPE_BITS 0x01000000 /* Resource extended types */ +#define IORESOURCE_SYSRAM 0x01000000 /* System RAM (modifier) */ + #define IORESOURCE_EXCLUSIVE 0x08000000 /* Userland may not map this resource */ + #define IORESOURCE_DISABLED 0x10000000 #define IORESOURCE_UNSET 0x20000000 /* No address assigned yet */ #define IORESOURCE_AUTO 0x40000000 #define IORESOURCE_BUSY 0x80000000 /* Driver has marked this resource busy */ +/* I/O resource extended types */ +#define IORESOURCE_SYSTEM_RAM (IORESOURCE_MEM|IORESOURCE_SYSRAM) + /* PnP IRQ specific bits (IORESOURCE_BITS) */ #define IORESOURCE_IRQ_HIGHEDGE (1<<0) #define IORESOURCE_IRQ_LOWEDGE (1<<1) @@ -98,13 +106,27 @@ struct resource { /* PCI ROM control bits (IORESOURCE_BITS) */ #define IORESOURCE_ROM_ENABLE (1<<0) /* ROM is enabled, same as PCI_ROM_ADDRESS_ENABLE */ -#define IORESOURCE_ROM_SHADOW (1<<1) /* ROM is copy at C000:0 */ -#define IORESOURCE_ROM_COPY (1<<2) /* ROM is alloc'd copy, resource field overlaid */ -#define IORESOURCE_ROM_BIOS_COPY (1<<3) /* ROM is BIOS copy, resource field overlaid */ +#define IORESOURCE_ROM_SHADOW (1<<1) /* Use RAM image, not ROM BAR */ /* PCI control bits. Shares IORESOURCE_BITS with above PCI ROM. */ #define IORESOURCE_PCI_FIXED (1<<4) /* Do not move resource */ +/* + * I/O Resource Descriptors + * + * Descriptors are used by walk_iomem_res_desc() and region_intersects() + * for searching a specific resource range in the iomem table. Assign + * a new descriptor when a resource range supports the search interfaces. + * Otherwise, resource.desc must be set to IORES_DESC_NONE (0). + */ +enum { + IORES_DESC_NONE = 0, + IORES_DESC_CRASH_KERNEL = 1, + IORES_DESC_ACPI_TABLES = 2, + IORES_DESC_ACPI_NV_STORAGE = 3, + IORES_DESC_PERSISTENT_MEMORY = 4, + IORES_DESC_PERSISTENT_MEMORY_LEGACY = 5, +}; /* helpers to define resources */ #define DEFINE_RES_NAMED(_start, _size, _name, _flags) \ @@ -113,6 +135,7 @@ struct resource { .end = (_start) + (_size) - 1, \ .name = (_name), \ .flags = (_flags), \ + .desc = IORES_DESC_NONE, \ } #define DEFINE_RES_IO_NAMED(_start, _size, _name) \ @@ -149,6 +172,7 @@ extern void reserve_region_with_split(struct resource *root, extern struct resource *insert_resource_conflict(struct resource *parent, struct resource *new); extern int insert_resource(struct resource *parent, struct resource *new); extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new); +extern int remove_resource(struct resource *old); extern void arch_remove_reservations(struct resource *avail); extern int allocate_resource(struct resource *root, struct resource *new, resource_size_t size, resource_size_t min, @@ -170,6 +194,10 @@ static inline unsigned long resource_type(const struct resource *res) { return res->flags & IORESOURCE_TYPE_BITS; } +static inline unsigned long resource_ext_type(const struct resource *res) +{ + return res->flags & IORESOURCE_EXT_TYPE_BITS; +} /* True iff r1 completely contains r2 */ static inline bool resource_contains(struct resource *r1, struct resource *r2) { @@ -239,8 +267,8 @@ extern int walk_system_ram_res(u64 start, u64 end, void *arg, int (*func)(u64, u64, void *)); extern int -walk_iomem_res(char *name, unsigned long flags, u64 start, u64 end, void *arg, - int (*func)(u64, u64, void *)); +walk_iomem_res_desc(unsigned long desc, unsigned long flags, u64 start, u64 end, + void *arg, int (*func)(u64, u64, void *)); /* True if any part of r1 overlaps r2 */ static inline bool resource_overlaps(struct resource *r1, struct resource *r2) diff --git a/include/linux/irq.h b/include/linux/irq.h index 3c1c96786248..c4de62348ff2 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -133,17 +133,23 @@ struct irq_domain; * Use accessor functions to deal with it * @node: node index useful for balancing * @handler_data: per-IRQ data for the irq_chip methods - * @affinity: IRQ affinity on SMP + * @affinity: IRQ affinity on SMP. If this is an IPI + * related irq, then this is the mask of the + * CPUs to which an IPI can be sent. * @msi_desc: MSI descriptor + * @ipi_offset: Offset of first IPI target cpu in @affinity. Optional. */ struct irq_common_data { - unsigned int state_use_accessors; + unsigned int __private state_use_accessors; #ifdef CONFIG_NUMA unsigned int node; #endif void *handler_data; struct msi_desc *msi_desc; cpumask_var_t affinity; +#ifdef CONFIG_GENERIC_IRQ_IPI + unsigned int ipi_offset; +#endif }; /** @@ -208,7 +214,7 @@ enum { IRQD_FORWARDED_TO_VCPU = (1 << 20), }; -#define __irqd_to_state(d) ((d)->common->state_use_accessors) +#define __irqd_to_state(d) ACCESS_PRIVATE((d)->common, state_use_accessors) static inline bool irqd_is_setaffinity_pending(struct irq_data *d) { @@ -299,6 +305,8 @@ static inline void irqd_clr_forwarded_to_vcpu(struct irq_data *d) __irqd_to_state(d) &= ~IRQD_FORWARDED_TO_VCPU; } +#undef __irqd_to_state + static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) { return d->hwirq; @@ -341,6 +349,8 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) * @irq_get_irqchip_state: return the internal state of an interrupt * @irq_set_irqchip_state: set the internal state of a interrupt * @irq_set_vcpu_affinity: optional to target a vCPU in a virtual machine + * @ipi_send_single: send a single IPI to destination cpus + * @ipi_send_mask: send an IPI to destination cpus in cpumask * @flags: chip specific flags */ struct irq_chip { @@ -385,6 +395,9 @@ struct irq_chip { int (*irq_set_vcpu_affinity)(struct irq_data *data, void *vcpu_info); + void (*ipi_send_single)(struct irq_data *data, unsigned int cpu); + void (*ipi_send_mask)(struct irq_data *data, const struct cpumask *dest); + unsigned long flags; }; @@ -934,4 +947,12 @@ static inline u32 irq_reg_readl(struct irq_chip_generic *gc, return readl(gc->reg_base + reg_offset); } +/* Contrary to Linux irqs, for hardware irqs the irq number 0 is valid */ +#define INVALID_HWIRQ (~0UL) +irq_hw_number_t ipi_get_hwirq(unsigned int irq, unsigned int cpu); +int __ipi_send_single(struct irq_desc *desc, unsigned int cpu); +int __ipi_send_mask(struct irq_desc *desc, const struct cpumask *dest); +int ipi_send_single(unsigned int virq, unsigned int cpu); +int ipi_send_mask(unsigned int virq, const struct cpumask *dest); + #endif /* _LINUX_IRQ_H */ diff --git a/include/linux/irqchip/mips-gic.h b/include/linux/irqchip/mips-gic.h index ce824db48d64..80f89e4a29ac 100644 --- a/include/linux/irqchip/mips-gic.h +++ b/include/linux/irqchip/mips-gic.h @@ -261,9 +261,6 @@ extern void gic_write_compare(cycle_t cnt); extern void gic_write_cpu_compare(cycle_t cnt, int cpu); extern void gic_start_count(void); extern void gic_stop_count(void); -extern void gic_send_ipi(unsigned int intr); -extern unsigned int plat_ipi_call_int_xlate(unsigned int); -extern unsigned int plat_ipi_resched_int_xlate(unsigned int); extern int gic_get_c0_compare_int(void); extern int gic_get_c0_perfcount_int(void); extern int gic_get_c0_fdc_int(void); diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 04579d9fbce4..ed48594e96d2 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -74,6 +74,7 @@ enum irq_domain_bus_token { DOMAIN_BUS_PCI_MSI, DOMAIN_BUS_PLATFORM_MSI, DOMAIN_BUS_NEXUS, + DOMAIN_BUS_IPI, }; /** @@ -172,6 +173,12 @@ enum { /* Core calls alloc/free recursive through the domain hierarchy. */ IRQ_DOMAIN_FLAG_AUTO_RECURSIVE = (1 << 1), + /* Irq domain is an IPI domain with virq per cpu */ + IRQ_DOMAIN_FLAG_IPI_PER_CPU = (1 << 2), + + /* Irq domain is an IPI domain with single virq */ + IRQ_DOMAIN_FLAG_IPI_SINGLE = (1 << 3), + /* * Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved * for implementation specific purposes and ignored by the @@ -206,6 +213,8 @@ struct irq_domain *irq_domain_add_legacy(struct device_node *of_node, extern struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode, enum irq_domain_bus_token bus_token); extern void irq_set_default_host(struct irq_domain *host); +extern int irq_domain_alloc_descs(int virq, unsigned int nr_irqs, + irq_hw_number_t hwirq, int node); static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node) { @@ -335,6 +344,11 @@ int irq_domain_xlate_onetwocell(struct irq_domain *d, struct device_node *ctrlr, const u32 *intspec, unsigned int intsize, irq_hw_number_t *out_hwirq, unsigned int *out_type); +/* IPI functions */ +unsigned int irq_reserve_ipi(struct irq_domain *domain, + const struct cpumask *dest); +void irq_destroy_ipi(unsigned int irq); + /* V2 interfaces to support hierarchy IRQ domains. */ extern struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain, unsigned int virq); @@ -400,6 +414,22 @@ static inline bool irq_domain_is_hierarchy(struct irq_domain *domain) { return domain->flags & IRQ_DOMAIN_FLAG_HIERARCHY; } + +static inline bool irq_domain_is_ipi(struct irq_domain *domain) +{ + return domain->flags & + (IRQ_DOMAIN_FLAG_IPI_PER_CPU | IRQ_DOMAIN_FLAG_IPI_SINGLE); +} + +static inline bool irq_domain_is_ipi_per_cpu(struct irq_domain *domain) +{ + return domain->flags & IRQ_DOMAIN_FLAG_IPI_PER_CPU; +} + +static inline bool irq_domain_is_ipi_single(struct irq_domain *domain) +{ + return domain->flags & IRQ_DOMAIN_FLAG_IPI_SINGLE; +} #else /* CONFIG_IRQ_DOMAIN_HIERARCHY */ static inline void irq_domain_activate_irq(struct irq_data *data) { } static inline void irq_domain_deactivate_irq(struct irq_data *data) { } @@ -413,6 +443,21 @@ static inline bool irq_domain_is_hierarchy(struct irq_domain *domain) { return false; } + +static inline bool irq_domain_is_ipi(struct irq_domain *domain) +{ + return false; +} + +static inline bool irq_domain_is_ipi_per_cpu(struct irq_domain *domain) +{ + return false; +} + +static inline bool irq_domain_is_ipi_single(struct irq_domain *domain) +{ + return false; +} #endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */ #else /* CONFIG_IRQ_DOMAIN */ diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h index 2a8b1659bf35..548d55395488 100644 --- a/include/linux/iscsi_boot_sysfs.h +++ b/include/linux/iscsi_boot_sysfs.h @@ -23,6 +23,7 @@ enum iscsi_boot_eth_properties_enum { ISCSI_BOOT_ETH_INDEX, ISCSI_BOOT_ETH_FLAGS, ISCSI_BOOT_ETH_IP_ADDR, + ISCSI_BOOT_ETH_PREFIX_LEN, ISCSI_BOOT_ETH_SUBNET_MASK, ISCSI_BOOT_ETH_ORIGIN, ISCSI_BOOT_ETH_GATEWAY, diff --git a/include/linux/isdn.h b/include/linux/isdn.h index 1e9a0f2a8626..df97c8444f5d 100644 --- a/include/linux/isdn.h +++ b/include/linux/isdn.h @@ -319,6 +319,7 @@ typedef struct modem_info { int online; /* 1 = B-Channel is up, drop data */ /* 2 = B-Channel is up, deliver d.*/ int dialing; /* Dial in progress or ATA */ + int closing; int rcvsched; /* Receive needs schedule */ int isdn_driver; /* Index to isdn-driver */ int isdn_channel; /* Index to isdn-channel */ diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 4b9f85c963d0..0fdc798e3ff7 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -1,6 +1,7 @@ #ifndef _LINUX_KASAN_H #define _LINUX_KASAN_H +#include <linux/sched.h> #include <linux/types.h> struct kmem_cache; @@ -13,7 +14,6 @@ struct vm_struct; #include <asm/kasan.h> #include <asm/pgtable.h> -#include <linux/sched.h> extern unsigned char kasan_zero_page[PAGE_SIZE]; extern pte_t kasan_zero_pte[PTRS_PER_PTE]; @@ -43,6 +43,8 @@ static inline void kasan_disable_current(void) void kasan_unpoison_shadow(const void *address, size_t size); +void kasan_unpoison_task_stack(struct task_struct *task); + void kasan_alloc_pages(struct page *page, unsigned int order); void kasan_free_pages(struct page *page, unsigned int order); @@ -66,6 +68,8 @@ void kasan_free_shadow(const struct vm_struct *vm); static inline void kasan_unpoison_shadow(const void *address, size_t size) {} +static inline void kasan_unpoison_task_stack(struct task_struct *task) {} + static inline void kasan_enable_current(void) {} static inline void kasan_disable_current(void) {} diff --git a/include/linux/key.h b/include/linux/key.h index 7321ab8ef949..5f5b1129dc92 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -219,6 +219,7 @@ extern struct key *key_alloc(struct key_type *type, #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 */ extern void key_revoke(struct key *key); extern void key_invalidate(struct key *key); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 861f690aa791..5276fe0916fc 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -25,6 +25,7 @@ #include <linux/irqflags.h> #include <linux/context_tracking.h> #include <linux/irqbypass.h> +#include <linux/swait.h> #include <asm/signal.h> #include <linux/kvm.h> @@ -218,7 +219,7 @@ struct kvm_vcpu { int fpu_active; int guest_fpu_loaded, guest_xcr0_loaded; unsigned char fpu_counter; - wait_queue_head_t wq; + struct swait_queue_head wq; struct pid *pid; int sigset_active; sigset_t sigset; @@ -782,7 +783,7 @@ static inline bool kvm_arch_has_assigned_device(struct kvm *kvm) } #endif -static inline wait_queue_head_t *kvm_arch_vcpu_wq(struct kvm_vcpu *vcpu) +static inline struct swait_queue_head *kvm_arch_vcpu_wq(struct kvm_vcpu *vcpu) { #ifdef __KVM_HAVE_ARCH_WQP return vcpu->arch.wqp; diff --git a/include/linux/latencytop.h b/include/linux/latencytop.h index e23121f9d82a..59ccab297ae0 100644 --- a/include/linux/latencytop.h +++ b/include/linux/latencytop.h @@ -37,6 +37,9 @@ account_scheduler_latency(struct task_struct *task, int usecs, int inter) void clear_all_latency_tracing(struct task_struct *p); +extern int sysctl_latencytop(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); + #else static inline void diff --git a/include/linux/leds.h b/include/linux/leds.h index bc1476fda96e..f203a8f89d30 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -39,6 +39,7 @@ struct led_classdev { /* Lower 16 bits reflect status */ #define LED_SUSPENDED (1 << 0) +#define LED_UNREGISTERING (1 << 1) /* Upper 16 bits reflect control information */ #define LED_CORE_SUSPENDRESUME (1 << 16) #define LED_BLINK_ONESHOT (1 << 17) @@ -48,9 +49,12 @@ struct led_classdev { #define LED_BLINK_DISABLE (1 << 21) #define LED_SYSFS_DISABLE (1 << 22) #define LED_DEV_CAP_FLASH (1 << 23) +#define LED_HW_PLUGGABLE (1 << 24) - /* Set LED brightness level */ - /* Must not sleep, use a workqueue if needed */ + /* Set LED brightness level + * Must not sleep. Use brightness_set_blocking for drivers + * that can sleep while setting brightness. + */ void (*brightness_set)(struct led_classdev *led_cdev, enum led_brightness brightness); /* diff --git a/include/linux/libata.h b/include/linux/libata.h index bec2abbd7ab2..2c4ebef79d0c 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -720,7 +720,7 @@ struct ata_device { union { u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */ u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */ - }; + } ____cacheline_aligned; /* DEVSLP Timing Variables from Identify Device Data Log */ u8 devslp_timing[ATA_LOG_DEVSLP_SIZE]; diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 141ffdd59960..833867b9ddc2 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -48,7 +48,7 @@ struct nvdimm; struct nvdimm_bus_descriptor; typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, unsigned int cmd, void *buf, - unsigned int buf_len); + unsigned int buf_len, int *cmd_rc); struct nd_namespace_label; struct nvdimm_drvdata; @@ -71,6 +71,9 @@ struct nvdimm_bus_descriptor { unsigned long dsm_mask; char *provider_name; ndctl_fn ndctl; + int (*flush_probe)(struct nvdimm_bus_descriptor *nd_desc); + int (*clear_to_send)(struct nvdimm_bus_descriptor *nd_desc, + struct nvdimm *nvdimm, unsigned int cmd); }; struct nd_cmd_desc { diff --git a/include/linux/list.h b/include/linux/list.h index 30cf4200ab40..5356f4d661a7 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -113,17 +113,6 @@ extern void __list_del_entry(struct list_head *entry); extern void list_del(struct list_head *entry); #endif -#ifdef CONFIG_DEBUG_LIST -/* - * See devm_memremap_pages() which wants DEBUG_LIST=y to assert if one - * of the pages it allocates is ever passed to list_add() - */ -extern void list_force_poison(struct list_head *entry); -#else -/* fallback to the less strict LIST_POISON* definitions */ -#define list_force_poison list_del -#endif - /** * list_replace - replace old entry by new one * @old : the element to be replaced diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 4dca42fd32f5..d026b190c530 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -261,7 +261,6 @@ struct held_lock { /* * Initialization, self-test and debugging-output methods: */ -extern void lockdep_init(void); extern void lockdep_info(void); extern void lockdep_reset(void); extern void lockdep_reset_lock(struct lockdep_map *lock); @@ -392,7 +391,6 @@ static inline void lockdep_on(void) # define lockdep_set_current_reclaim_state(g) do { } while (0) # define lockdep_clear_current_reclaim_state() do { } while (0) # define lockdep_trace_alloc(g) do { } while (0) -# define lockdep_init() do { } while (0) # define lockdep_info() do { } while (0) # define lockdep_init_map(lock, name, key, sub) \ do { (void)(name); (void)(key); } while (0) diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 71969de4058c..cdee11cbcdf1 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -541,25 +541,24 @@ * @inode points to the inode to use as a reference. * The current task must be the one that nominated @inode. * Return 0 if successful. - * @kernel_fw_from_file: - * Load firmware from userspace (not called for built-in firmware). - * @file contains the file structure pointing to the file containing - * the firmware to load. This argument will be NULL if the firmware - * was loaded via the uevent-triggered blob-based interface exposed - * by CONFIG_FW_LOADER_USER_HELPER. - * @buf pointer to buffer containing firmware contents. - * @size length of the firmware contents. - * Return 0 if permission is granted. * @kernel_module_request: * Ability to trigger the kernel to automatically upcall to userspace for * userspace to load a kernel module with the given name. * @kmod_name name of the module requested by the kernel * Return 0 if successful. - * @kernel_module_from_file: - * Load a kernel module from userspace. - * @file contains the file structure pointing to the file containing - * the kernel module to load. If the module is being loaded from a blob, - * this argument will be NULL. + * @kernel_read_file: + * Read a file specified by userspace. + * @file contains the file structure pointing to the file being read + * by the kernel. + * @id kernel read file identifier + * Return 0 if permission is granted. + * @kernel_post_read_file: + * Read a file specified by userspace. + * @file contains the file structure pointing to the file being read + * by the kernel. + * @buf pointer to buffer containing the file contents. + * @size length of the file contents. + * @id kernel read file identifier * Return 0 if permission is granted. * @task_fix_setuid: * Update the module's state after setting one or more of the user @@ -1454,9 +1453,11 @@ union security_list_options { void (*cred_transfer)(struct cred *new, const struct cred *old); int (*kernel_act_as)(struct cred *new, u32 secid); int (*kernel_create_files_as)(struct cred *new, struct inode *inode); - int (*kernel_fw_from_file)(struct file *file, char *buf, size_t size); int (*kernel_module_request)(char *kmod_name); int (*kernel_module_from_file)(struct file *file); + int (*kernel_read_file)(struct file *file, enum kernel_read_file_id id); + int (*kernel_post_read_file)(struct file *file, char *buf, loff_t size, + enum kernel_read_file_id id); int (*task_fix_setuid)(struct cred *new, const struct cred *old, int flags); int (*task_setpgid)(struct task_struct *p, pid_t pgid); @@ -1715,9 +1716,9 @@ struct security_hook_heads { struct list_head cred_transfer; struct list_head kernel_act_as; struct list_head kernel_create_files_as; - struct list_head kernel_fw_from_file; + struct list_head kernel_read_file; + struct list_head kernel_post_read_file; struct list_head kernel_module_request; - struct list_head kernel_module_from_file; struct list_head task_fix_setuid; struct list_head task_setpgid; struct list_head task_getpgid; diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 792c8981e633..f0c4bec6565b 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -28,6 +28,7 @@ #include <linux/eventfd.h> #include <linux/mmzone.h> #include <linux/writeback.h> +#include <linux/page-flags.h> struct mem_cgroup; struct page; @@ -89,6 +90,10 @@ enum mem_cgroup_events_target { }; #ifdef CONFIG_MEMCG + +#define MEM_CGROUP_ID_SHIFT 16 +#define MEM_CGROUP_ID_MAX USHRT_MAX + struct mem_cgroup_stat_cpu { long count[MEMCG_NR_STAT]; unsigned long events[MEMCG_NR_EVENTS]; @@ -265,6 +270,11 @@ struct mem_cgroup { extern struct mem_cgroup *root_mem_cgroup; +static inline bool mem_cgroup_disabled(void) +{ + return !cgroup_subsys_enabled(memory_cgrp_subsys); +} + /** * mem_cgroup_events - count memory events against a cgroup * @memcg: the memory cgroup @@ -291,7 +301,7 @@ void mem_cgroup_cancel_charge(struct page *page, struct mem_cgroup *memcg, void mem_cgroup_uncharge(struct page *page); void mem_cgroup_uncharge_list(struct list_head *page_list); -void mem_cgroup_replace_page(struct page *oldpage, struct page *newpage); +void mem_cgroup_migrate(struct page *oldpage, struct page *newpage); struct lruvec *mem_cgroup_zone_lruvec(struct zone *, struct mem_cgroup *); struct lruvec *mem_cgroup_page_lruvec(struct page *, struct zone *); @@ -312,6 +322,28 @@ struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *, struct mem_cgroup_reclaim_cookie *); void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *); +static inline unsigned short mem_cgroup_id(struct mem_cgroup *memcg) +{ + if (mem_cgroup_disabled()) + return 0; + + return memcg->css.id; +} + +/** + * mem_cgroup_from_id - look up a memcg from an id + * @id: the id to look up + * + * Caller must hold rcu_read_lock() and use css_tryget() as necessary. + */ +static inline struct mem_cgroup *mem_cgroup_from_id(unsigned short id) +{ + struct cgroup_subsys_state *css; + + css = css_from_id(id, &memory_cgrp_subsys); + return mem_cgroup_from_css(css); +} + /** * parent_mem_cgroup - find the accounting parent of a memcg * @memcg: memcg whose parent to find @@ -353,11 +385,6 @@ static inline bool mm_match_cgroup(struct mm_struct *mm, struct cgroup_subsys_state *mem_cgroup_css_from_page(struct page *page); ino_t page_cgroup_ino(struct page *page); -static inline bool mem_cgroup_disabled(void) -{ - return !cgroup_subsys_enabled(memory_cgrp_subsys); -} - static inline bool mem_cgroup_online(struct mem_cgroup *memcg) { if (mem_cgroup_disabled()) @@ -429,36 +456,43 @@ bool mem_cgroup_oom_synchronize(bool wait); extern int do_swap_account; #endif -struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page); -void mem_cgroup_end_page_stat(struct mem_cgroup *memcg); +void lock_page_memcg(struct page *page); +void unlock_page_memcg(struct page *page); /** * mem_cgroup_update_page_stat - update page state statistics - * @memcg: memcg to account against + * @page: the page * @idx: page state item to account * @val: number of pages (positive or negative) * - * See mem_cgroup_begin_page_stat() for locking requirements. + * The @page must be locked or the caller must use lock_page_memcg() + * to prevent double accounting when the page is concurrently being + * moved to another memcg: + * + * lock_page(page) or lock_page_memcg(page) + * if (TestClearPageState(page)) + * mem_cgroup_update_page_stat(page, state, -1); + * unlock_page(page) or unlock_page_memcg(page) */ -static inline void mem_cgroup_update_page_stat(struct mem_cgroup *memcg, +static inline void mem_cgroup_update_page_stat(struct page *page, enum mem_cgroup_stat_index idx, int val) { - VM_BUG_ON(!rcu_read_lock_held()); + VM_BUG_ON(!(rcu_read_lock_held() || PageLocked(page))); - if (memcg) - this_cpu_add(memcg->stat->count[idx], val); + if (page->mem_cgroup) + this_cpu_add(page->mem_cgroup->stat->count[idx], val); } -static inline void mem_cgroup_inc_page_stat(struct mem_cgroup *memcg, +static inline void mem_cgroup_inc_page_stat(struct page *page, enum mem_cgroup_stat_index idx) { - mem_cgroup_update_page_stat(memcg, idx, 1); + mem_cgroup_update_page_stat(page, idx, 1); } -static inline void mem_cgroup_dec_page_stat(struct mem_cgroup *memcg, +static inline void mem_cgroup_dec_page_stat(struct page *page, enum mem_cgroup_stat_index idx) { - mem_cgroup_update_page_stat(memcg, idx, -1); + mem_cgroup_update_page_stat(page, idx, -1); } unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, @@ -496,8 +530,17 @@ void mem_cgroup_split_huge_fixup(struct page *head); #endif #else /* CONFIG_MEMCG */ + +#define MEM_CGROUP_ID_SHIFT 0 +#define MEM_CGROUP_ID_MAX 0 + struct mem_cgroup; +static inline bool mem_cgroup_disabled(void) +{ + return true; +} + static inline void mem_cgroup_events(struct mem_cgroup *memcg, enum mem_cgroup_events_index idx, unsigned int nr) @@ -539,7 +582,7 @@ static inline void mem_cgroup_uncharge_list(struct list_head *page_list) { } -static inline void mem_cgroup_replace_page(struct page *old, struct page *new) +static inline void mem_cgroup_migrate(struct page *old, struct page *new) { } @@ -580,9 +623,16 @@ static inline void mem_cgroup_iter_break(struct mem_cgroup *root, { } -static inline bool mem_cgroup_disabled(void) +static inline unsigned short mem_cgroup_id(struct mem_cgroup *memcg) { - return true; + return 0; +} + +static inline struct mem_cgroup *mem_cgroup_from_id(unsigned short id) +{ + WARN_ON_ONCE(id); + /* XXX: This should always return root_mem_cgroup */ + return NULL; } static inline bool mem_cgroup_online(struct mem_cgroup *memcg) @@ -613,12 +663,11 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p) { } -static inline struct mem_cgroup *mem_cgroup_begin_page_stat(struct page *page) +static inline void lock_page_memcg(struct page *page) { - return NULL; } -static inline void mem_cgroup_end_page_stat(struct mem_cgroup *memcg) +static inline void unlock_page_memcg(struct page *page) { } @@ -644,12 +693,12 @@ static inline bool mem_cgroup_oom_synchronize(bool wait) return false; } -static inline void mem_cgroup_inc_page_stat(struct mem_cgroup *memcg, +static inline void mem_cgroup_inc_page_stat(struct page *page, enum mem_cgroup_stat_index idx) { } -static inline void mem_cgroup_dec_page_stat(struct mem_cgroup *memcg, +static inline void mem_cgroup_dec_page_stat(struct page *page, enum mem_cgroup_stat_index idx) { } @@ -765,7 +814,7 @@ int __memcg_kmem_charge(struct page *page, gfp_t gfp, int order); void __memcg_kmem_uncharge(struct page *page, int order); /* - * helper for acessing a memcg's index. It will be used as an index in the + * helper for accessing a memcg's index. It will be used as an index in the * child cache array in kmem_cache, and also to derive its name. This function * will return -1 when this is not a kmem-limited memcg. */ diff --git a/include/linux/memory.h b/include/linux/memory.h index 8b8d8d12348e..093607f90b91 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -109,6 +109,9 @@ extern void unregister_memory_notifier(struct notifier_block *nb); extern int register_memory_isolate_notifier(struct notifier_block *nb); extern void unregister_memory_isolate_notifier(struct notifier_block *nb); extern int register_new_memory(int, struct mem_section *); +extern int memory_block_change_state(struct memory_block *mem, + unsigned long to_state, + unsigned long from_state_req); #ifdef CONFIG_MEMORY_HOTREMOVE extern int unregister_memory_section(struct mem_section *); #endif @@ -137,17 +140,6 @@ extern struct memory_block *find_memory_block(struct mem_section *); #endif /* - * 'struct memory_accessor' is a generic interface to provide - * in-kernel access to persistent memory such as i2c or SPI EEPROMs - */ -struct memory_accessor { - ssize_t (*read)(struct memory_accessor *, char *buf, off_t offset, - size_t count); - ssize_t (*write)(struct memory_accessor *, const char *buf, - off_t offset, size_t count); -}; - -/* * Kernel text modification mutex, used for code patching. Users of this lock * can sleep. */ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 43405992d027..adbef586e696 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -99,6 +99,8 @@ extern void __online_page_free(struct page *page); extern int try_online_node(int nid); +extern bool memhp_auto_online; + #ifdef CONFIG_MEMORY_HOTREMOVE extern bool is_pageblock_removable_nolock(struct page *page); extern int arch_remove_memory(u64 start, u64 size); @@ -196,6 +198,9 @@ void put_online_mems(void); void mem_hotplug_begin(void); void mem_hotplug_done(void); +extern void set_zone_contiguous(struct zone *zone); +extern void clear_zone_contiguous(struct zone *zone); + #else /* ! CONFIG_MEMORY_HOTPLUG */ /* * Stub functions for when hotplug is off @@ -267,7 +272,7 @@ static inline void remove_memory(int nid, u64 start, u64 size) {} extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn, void *arg, int (*func)(struct memory_block *, void *)); extern int add_memory(int nid, u64 start, u64 size); -extern int add_memory_resource(int nid, struct resource *resource); +extern int add_memory_resource(int nid, struct resource *resource, bool online); extern int zone_for_memory(int nid, u64 start, u64 size, int zone_default, bool for_device); extern int arch_add_memory(int nid, u64 start, u64 size, bool for_device); diff --git a/include/linux/mfd/max77686-private.h b/include/linux/mfd/max77686-private.h index f5043490d67c..643dae777b43 100644 --- a/include/linux/mfd/max77686-private.h +++ b/include/linux/mfd/max77686-private.h @@ -437,14 +437,11 @@ enum max77686_irq { struct max77686_dev { struct device *dev; struct i2c_client *i2c; /* 0xcc / PMIC, Battery Control, and FLASH */ - struct i2c_client *rtc; /* slave addr 0x0c */ unsigned long type; struct regmap *regmap; /* regmap for mfd */ - struct regmap *rtc_regmap; /* regmap for rtc */ struct regmap_irq_chip_data *irq_data; - struct regmap_irq_chip_data *rtc_irq_data; int irq; struct mutex irqlock; diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index c800dbc42079..5c9a1d44c125 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -580,7 +580,9 @@ struct palmas_usb { int vbus_irq; int gpio_id_irq; + int gpio_vbus_irq; struct gpio_desc *id_gpiod; + struct gpio_desc *vbus_gpiod; unsigned long sw_debounce_jiffies; struct delayed_work wq_detectid; @@ -589,6 +591,7 @@ struct palmas_usb { bool enable_vbus_detection; bool enable_id_detection; bool enable_gpio_id_detection; + bool enable_gpio_vbus_detection; }; #define comparator_to_palmas(x) container_of((x), struct palmas_usb, comparator) diff --git a/include/linux/migrate.h b/include/linux/migrate.h index cac1c0904d5f..9b50325e4ddf 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -23,9 +23,13 @@ enum migrate_reason { MR_SYSCALL, /* also applies to cpusets */ MR_MEMPOLICY_MBIND, MR_NUMA_MISPLACED, - MR_CMA + MR_CMA, + MR_TYPES }; +/* In mm/debug.c; also keep sync with include/trace/events/migrate.h */ +extern char *migrate_reason_names[MR_TYPES]; + #ifdef CONFIG_MIGRATION extern void putback_movable_pages(struct list_head *l); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 51f1e540fc2b..58eef02edc7e 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -4245,7 +4245,9 @@ struct mlx5_ifc_modify_tir_bitmask_bits { u8 reserved_at_20[0x1b]; u8 self_lb_en[0x1]; - u8 reserved_at_3c[0x3]; + u8 reserved_at_3c[0x1]; + u8 hash[0x1]; + u8 reserved_at_3e[0x1]; u8 lro[0x1]; }; diff --git a/include/linux/mm.h b/include/linux/mm.h index 516e14944339..dbf1eddab964 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -387,7 +387,8 @@ enum { REGION_MIXED, }; -int region_intersects(resource_size_t offset, size_t size, const char *type); +int region_intersects(resource_size_t offset, size_t size, unsigned long flags, + unsigned long desc); /* Support for virtually mapped pages */ struct page *vmalloc_to_page(const void *addr); @@ -904,20 +905,11 @@ static inline struct mem_cgroup *page_memcg(struct page *page) { return page->mem_cgroup; } - -static inline void set_page_memcg(struct page *page, struct mem_cgroup *memcg) -{ - page->mem_cgroup = memcg; -} #else static inline struct mem_cgroup *page_memcg(struct page *page) { return NULL; } - -static inline void set_page_memcg(struct page *page, struct mem_cgroup *memcg) -{ -} #endif /* @@ -1299,10 +1291,9 @@ int __set_page_dirty_nobuffers(struct page *page); int __set_page_dirty_no_writeback(struct page *page); int redirty_page_for_writepage(struct writeback_control *wbc, struct page *page); -void account_page_dirtied(struct page *page, struct address_space *mapping, - struct mem_cgroup *memcg); +void account_page_dirtied(struct page *page, struct address_space *mapping); void account_page_cleaned(struct page *page, struct address_space *mapping, - struct mem_cgroup *memcg, struct bdi_writeback *wb); + struct bdi_writeback *wb); int set_page_dirty(struct page *page); int set_page_dirty_lock(struct page *page); void cancel_dirty_page(struct page *page); @@ -2138,6 +2129,8 @@ int remap_pfn_range(struct vm_area_struct *, unsigned long addr, int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *); int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); +int vm_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr, + unsigned long pfn, pgprot_t pgprot); int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, pfn_t pfn); int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len); @@ -2175,6 +2168,17 @@ extern int apply_to_page_range(struct mm_struct *mm, unsigned long address, unsigned long size, pte_fn_t fn, void *data); +#ifdef CONFIG_PAGE_POISONING +extern bool page_poisoning_enabled(void); +extern void kernel_poison_pages(struct page *page, int numpages, int enable); +extern bool page_is_poisoned(struct page *page); +#else +static inline bool page_poisoning_enabled(void) { return false; } +static inline void kernel_poison_pages(struct page *page, int numpages, + int enable) { } +static inline bool page_is_poisoned(struct page *page) { return false; } +#endif + #ifdef CONFIG_DEBUG_PAGEALLOC extern bool _debug_pagealloc_enabled; extern void __kernel_map_pages(struct page *page, int numpages, int enable); @@ -2194,14 +2198,18 @@ kernel_map_pages(struct page *page, int numpages, int enable) } #ifdef CONFIG_HIBERNATION extern bool kernel_page_present(struct page *page); -#endif /* CONFIG_HIBERNATION */ -#else +#endif /* CONFIG_HIBERNATION */ +#else /* CONFIG_DEBUG_PAGEALLOC */ static inline void kernel_map_pages(struct page *page, int numpages, int enable) {} #ifdef CONFIG_HIBERNATION static inline bool kernel_page_present(struct page *page) { return true; } -#endif /* CONFIG_HIBERNATION */ -#endif +#endif /* CONFIG_HIBERNATION */ +static inline bool debug_pagealloc_enabled(void) +{ + return false; +} +#endif /* CONFIG_DEBUG_PAGEALLOC */ #ifdef __HAVE_ARCH_GATE_AREA extern struct vm_area_struct *get_gate_vma(struct mm_struct *mm); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 624b78b848b8..944b2b37313b 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -566,10 +566,26 @@ static inline void clear_tlb_flush_pending(struct mm_struct *mm) } #endif -struct vm_special_mapping -{ - const char *name; +struct vm_fault; + +struct vm_special_mapping { + const char *name; /* The name, e.g. "[vdso]". */ + + /* + * If .fault is not provided, this points to a + * NULL-terminated array of pages that back the special mapping. + * + * This must not be NULL unless .fault is provided. + */ struct page **pages; + + /* + * If non-NULL, then this is called to resolve page faults + * on the special mapping. If used, .pages is not checked. + */ + int (*fault)(const struct vm_special_mapping *sm, + struct vm_area_struct *vma, + struct vm_fault *vmf); }; enum tlb_flush_reason { diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index 053824b0a412..de7be78c6f0e 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -9,8 +9,7 @@ struct vm_area_struct; struct mm_struct; extern void dump_page(struct page *page, const char *reason); -extern void dump_page_badflags(struct page *page, const char *reason, - unsigned long badflags); +extern void __dump_page(struct page *page, const char *reason); void dump_vma(const struct vm_area_struct *vma); void dump_mm(const struct mm_struct *mm); diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 7b6c2cfee390..6de02ac378a0 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -63,6 +63,9 @@ enum { MIGRATE_TYPES }; +/* In mm/page_alloc.c; keep in sync also with show_migration_types() there */ +extern char * const migratetype_names[MIGRATE_TYPES]; + #ifdef CONFIG_CMA # define is_migrate_cma(migratetype) unlikely((migratetype) == MIGRATE_CMA) #else @@ -209,10 +212,12 @@ struct zone_reclaim_stat { }; struct lruvec { - struct list_head lists[NR_LRU_LISTS]; - struct zone_reclaim_stat reclaim_stat; + struct list_head lists[NR_LRU_LISTS]; + struct zone_reclaim_stat reclaim_stat; + /* Evictions & activations on the inactive file list */ + atomic_long_t inactive_age; #ifdef CONFIG_MEMCG - struct zone *zone; + struct zone *zone; #endif }; @@ -487,9 +492,6 @@ struct zone { spinlock_t lru_lock; struct lruvec lruvec; - /* Evictions & activations on the inactive file list */ - atomic_long_t inactive_age; - /* * When free pages are below this point, additional steps are taken * when reading the number of free pages to avoid per-cpu counter @@ -520,6 +522,8 @@ struct zone { bool compact_blockskip_flush; #endif + bool contiguous; + ZONE_PADDING(_pad3_) /* Zone statistics */ atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS]; @@ -758,6 +762,8 @@ static inline struct zone *lruvec_zone(struct lruvec *lruvec) #endif } +extern unsigned long lruvec_lru_size(struct lruvec *lruvec, enum lru_list lru); + #ifdef CONFIG_HAVE_MEMORY_PRESENT void memory_present(int nid, unsigned long start, unsigned long end); #else diff --git a/include/linux/nd.h b/include/linux/nd.h index 507e47c86737..5489ab756d1a 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -16,11 +16,16 @@ #include <linux/ndctl.h> #include <linux/device.h> +enum nvdimm_event { + NVDIMM_REVALIDATE_POISON, +}; + struct nd_device_driver { struct device_driver drv; unsigned long type; int (*probe)(struct device *dev); int (*remove)(struct device *dev); + void (*notify)(struct device *dev, enum nvdimm_event event); }; static inline struct nd_device_driver *to_nd_device_driver( @@ -144,6 +149,8 @@ static inline int nvdimm_write_bytes(struct nd_namespace_common *ndns, MODULE_ALIAS("nd:t" __stringify(type) "*") #define ND_DEVICE_MODALIAS_FMT "nd:t%d" +struct nd_region; +void nvdimm_region_notify(struct nd_region *nd_region, enum nvdimm_event event); int __must_check __nd_driver_register(struct nd_device_driver *nd_drv, struct module *module, const char *mod_name); #define nd_driver_register(driver) \ diff --git a/include/linux/notifier.h b/include/linux/notifier.h index d14a4c362465..4149868de4e6 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -47,6 +47,8 @@ * runtime initialization. */ +struct notifier_block; + typedef int (*notifier_fn_t)(struct notifier_block *nb, unsigned long action, void *data); diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index 0b68caff1b3c..a4fcc90b0f20 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -23,6 +23,10 @@ struct nvmem_config { const struct nvmem_cell_info *cells; int ncells; bool read_only; + bool root_only; + /* To be only used by old driver/misc/eeprom drivers */ + bool compat; + struct device *base_dev; }; #if IS_ENABLED(CONFIG_NVMEM) @@ -43,5 +47,4 @@ static inline int nvmem_unregister(struct nvmem_device *nvmem) } #endif /* CONFIG_NVMEM */ - #endif /* ifndef _LINUX_NVMEM_PROVIDER_H */ diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index df9ef3801812..2fbe8682a66f 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -88,7 +88,7 @@ extern void unflatten_device_tree(void); extern void unflatten_and_copy_device_tree(void); extern void early_init_devtree(void *); extern void early_get_first_memblock_info(void *, phys_addr_t *); -extern u64 fdt_translate_address(const void *blob, int node_offset); +extern u64 of_flat_dt_translate_address(unsigned long node); extern void of_fdt_limit_memory(int limit); #else /* CONFIG_OF_FLATTREE */ static inline void early_init_fdt_scan_reserved_mem(void) {} diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h index 17f118a82854..e1fe7cf5bddf 100644 --- a/include/linux/page_ext.h +++ b/include/linux/page_ext.h @@ -45,6 +45,7 @@ struct page_ext { unsigned int order; gfp_t gfp_mask; unsigned int nr_entries; + int last_migrate_reason; unsigned long trace_entries[8]; #endif }; diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h index cacaabea8a09..46f1b939948c 100644 --- a/include/linux/page_owner.h +++ b/include/linux/page_owner.h @@ -1,38 +1,54 @@ #ifndef __LINUX_PAGE_OWNER_H #define __LINUX_PAGE_OWNER_H +#include <linux/jump_label.h> + #ifdef CONFIG_PAGE_OWNER -extern bool page_owner_inited; +extern struct static_key_false page_owner_inited; extern struct page_ext_operations page_owner_ops; extern void __reset_page_owner(struct page *page, unsigned int order); extern void __set_page_owner(struct page *page, unsigned int order, gfp_t gfp_mask); extern gfp_t __get_page_owner_gfp(struct page *page); +extern void __copy_page_owner(struct page *oldpage, struct page *newpage); +extern void __set_page_owner_migrate_reason(struct page *page, int reason); +extern void __dump_page_owner(struct page *page); static inline void reset_page_owner(struct page *page, unsigned int order) { - if (likely(!page_owner_inited)) - return; - - __reset_page_owner(page, order); + if (static_branch_unlikely(&page_owner_inited)) + __reset_page_owner(page, order); } static inline void set_page_owner(struct page *page, unsigned int order, gfp_t gfp_mask) { - if (likely(!page_owner_inited)) - return; - - __set_page_owner(page, order, gfp_mask); + if (static_branch_unlikely(&page_owner_inited)) + __set_page_owner(page, order, gfp_mask); } static inline gfp_t get_page_owner_gfp(struct page *page) { - if (likely(!page_owner_inited)) + if (static_branch_unlikely(&page_owner_inited)) + return __get_page_owner_gfp(page); + else return 0; - - return __get_page_owner_gfp(page); +} +static inline void copy_page_owner(struct page *oldpage, struct page *newpage) +{ + if (static_branch_unlikely(&page_owner_inited)) + __copy_page_owner(oldpage, newpage); +} +static inline void set_page_owner_migrate_reason(struct page *page, int reason) +{ + if (static_branch_unlikely(&page_owner_inited)) + __set_page_owner_migrate_reason(page, reason); +} +static inline void dump_page_owner(struct page *page) +{ + if (static_branch_unlikely(&page_owner_inited)) + __dump_page_owner(page); } #else static inline void reset_page_owner(struct page *page, unsigned int order) @@ -46,6 +62,14 @@ static inline gfp_t get_page_owner_gfp(struct page *page) { return 0; } - +static inline void copy_page_owner(struct page *oldpage, struct page *newpage) +{ +} +static inline void set_page_owner_migrate_reason(struct page *page, int reason) +{ +} +static inline void dump_page_owner(struct page *page) +{ +} #endif /* CONFIG_PAGE_OWNER */ #endif /* __LINUX_PAGE_OWNER_H */ diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 92395a0a7dc5..183b15ea052b 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -663,8 +663,7 @@ int add_to_page_cache_locked(struct page *page, struct address_space *mapping, int add_to_page_cache_lru(struct page *page, struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); extern void delete_from_page_cache(struct page *page); -extern void __delete_from_page_cache(struct page *page, void *shadow, - struct mem_cgroup *memcg); +extern void __delete_from_page_cache(struct page *page, void *shadow); int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask); /* diff --git a/include/asm-generic/pci-dma-compat.h b/include/linux/pci-dma-compat.h index eafce7b6f052..39726caef5b1 100644 --- a/include/asm-generic/pci-dma-compat.h +++ b/include/linux/pci-dma-compat.h @@ -6,6 +6,12 @@ #include <linux/dma-mapping.h> +/* This defines the direction arg to the DMA mapping routines. */ +#define PCI_DMA_BIDIRECTIONAL 0 +#define PCI_DMA_TODEVICE 1 +#define PCI_DMA_FROMDEVICE 2 +#define PCI_DMA_NONE 3 + static inline void * pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle) @@ -113,6 +119,29 @@ static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) { return dma_set_coherent_mask(&dev->dev, mask); } + +static inline int pci_set_dma_max_seg_size(struct pci_dev *dev, + unsigned int size) +{ + return dma_set_max_seg_size(&dev->dev, size); +} + +static inline int pci_set_dma_seg_boundary(struct pci_dev *dev, + unsigned long mask) +{ + return dma_set_seg_boundary(&dev->dev, mask); +} +#else +static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask) +{ return -EIO; } +static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) +{ return -EIO; } +static inline int pci_set_dma_max_seg_size(struct pci_dev *dev, + unsigned int size) +{ return -EIO; } +static inline int pci_set_dma_seg_boundary(struct pci_dev *dev, + unsigned long mask) +{ return -EIO; } #endif #endif diff --git a/include/linux/pci.h b/include/linux/pci.h index 27716254dcc5..17e17c2ee1e6 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -70,12 +70,6 @@ enum pci_mmap_state { pci_mmap_mem }; -/* This defines the direction arg to the DMA mapping routines. */ -#define PCI_DMA_BIDIRECTIONAL 0 -#define PCI_DMA_TODEVICE 1 -#define PCI_DMA_FROMDEVICE 2 -#define PCI_DMA_NONE 3 - /* * For PCI devices, the region numbers are assigned this way: */ @@ -359,6 +353,7 @@ struct pci_dev { unsigned int io_window_1k:1; /* Intel P2P bridge 1K I/O windows */ unsigned int irq_managed:1; unsigned int has_secondary_link:1; + unsigned int non_compliant_bars:1; /* broken BARs; ignore them */ pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ @@ -578,6 +573,8 @@ static inline int pcibios_err_to_errno(int err) /* Low-level architecture-dependent routines */ struct pci_ops { + int (*add_bus)(struct pci_bus *bus); + void (*remove_bus)(struct pci_bus *bus); void __iomem *(*map_bus)(struct pci_bus *bus, unsigned int devfn, int where); int (*read)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val); int (*write)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val); @@ -746,9 +743,26 @@ struct pci_driver { .vendor = PCI_VENDOR_ID_##vend, .device = (dev), \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, 0, 0 +enum { + PCI_REASSIGN_ALL_RSRC = 0x00000001, /* ignore firmware setup */ + PCI_REASSIGN_ALL_BUS = 0x00000002, /* reassign all bus numbers */ + PCI_PROBE_ONLY = 0x00000004, /* use existing setup */ + PCI_CAN_SKIP_ISA_ALIGN = 0x00000008, /* don't do ISA alignment */ + PCI_ENABLE_PROC_DOMAINS = 0x00000010, /* enable domains in /proc */ + PCI_COMPAT_DOMAIN_0 = 0x00000020, /* ... except domain 0 */ + PCI_SCAN_ALL_PCIE_DEVS = 0x00000040, /* scan all, not just dev 0 */ +}; + /* these external functions are only available when PCI support is enabled */ #ifdef CONFIG_PCI +extern unsigned int pci_flags; + +static inline void pci_set_flags(int flags) { pci_flags = flags; } +static inline void pci_add_flags(int flags) { pci_flags |= flags; } +static inline void pci_clear_flags(int flags) { pci_flags &= ~flags; } +static inline int pci_has_flag(int flag) { return pci_flags & flag; } + void pcie_bus_configure_settings(struct pci_bus *bus); enum pcie_bus_config_types { @@ -1004,8 +1018,6 @@ void pci_intx(struct pci_dev *dev, int enable); bool pci_intx_mask_supported(struct pci_dev *dev); bool pci_check_and_mask_intx(struct pci_dev *dev); bool pci_check_and_unmask_intx(struct pci_dev *dev); -int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size); -int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask); int pci_wait_for_pending(struct pci_dev *dev, int pos, u16 mask); int pci_wait_for_pending_transaction(struct pci_dev *dev); int pcix_get_max_mmrbc(struct pci_dev *dev); @@ -1221,6 +1233,7 @@ resource_size_t pcibios_iov_resource_alignment(struct pci_dev *dev, int resno); int pci_set_vga_state(struct pci_dev *pdev, bool decode, unsigned int command_bits, u32 flags); + /* kmem_cache style wrapper around pci_alloc_consistent() */ #include <linux/pci-dma.h> @@ -1388,6 +1401,11 @@ void pci_register_set_vga_state(arch_set_vga_state_t func); #else /* CONFIG_PCI is not enabled */ +static inline void pci_set_flags(int flags) { } +static inline void pci_add_flags(int flags) { } +static inline void pci_clear_flags(int flags) { } +static inline int pci_has_flag(int flag) { return 0; } + /* * If the system does not have PCI, clearly these return errors. Define * these as simple inline functions to avoid hair in drivers. @@ -1427,16 +1445,6 @@ static inline struct pci_dev *pci_get_class(unsigned int class, static inline void pci_set_master(struct pci_dev *dev) { } static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; } static inline void pci_disable_device(struct pci_dev *dev) { } -static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask) -{ return -EIO; } -static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) -{ return -EIO; } -static inline int pci_set_dma_max_seg_size(struct pci_dev *dev, - unsigned int size) -{ return -EIO; } -static inline int pci_set_dma_seg_boundary(struct pci_dev *dev, - unsigned long mask) -{ return -EIO; } static inline int pci_assign_resource(struct pci_dev *dev, int i) { return -EBUSY; } static inline int __pci_register_driver(struct pci_driver *drv, @@ -1498,6 +1506,10 @@ static inline int pci_get_new_domain_nr(void) { return -ENOSYS; } #include <asm/pci.h> +#ifndef pci_root_bus_fwnode +#define pci_root_bus_fwnode(bus) NULL +#endif + /* these helpers provide future and backwards compatibility * for accessing popular PCI BAR info */ #define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start) @@ -1817,12 +1829,13 @@ bool pci_acs_path_enabled(struct pci_dev *start, #define PCI_VPD_LRDT_RW_DATA PCI_VPD_LRDT_ID(PCI_VPD_LTIN_RW_DATA) /* Small Resource Data Type Tag Item Names */ -#define PCI_VPD_STIN_END 0x78 /* End */ +#define PCI_VPD_STIN_END 0x0f /* End */ -#define PCI_VPD_SRDT_END PCI_VPD_STIN_END +#define PCI_VPD_SRDT_END (PCI_VPD_STIN_END << 3) #define PCI_VPD_SRDT_TIN_MASK 0x78 #define PCI_VPD_SRDT_LEN_MASK 0x07 +#define PCI_VPD_LRDT_TIN_MASK 0x7f #define PCI_VPD_LRDT_TAG_SIZE 3 #define PCI_VPD_SRDT_TAG_SIZE 1 @@ -1846,6 +1859,17 @@ static inline u16 pci_vpd_lrdt_size(const u8 *lrdt) } /** + * pci_vpd_lrdt_tag - Extracts the Large Resource Data Type Tag Item + * @lrdt: Pointer to the beginning of the Large Resource Data Type tag + * + * Returns the extracted Large Resource Data Type Tag item. + */ +static inline u16 pci_vpd_lrdt_tag(const u8 *lrdt) +{ + return (u16)(lrdt[0] & PCI_VPD_LRDT_TIN_MASK); +} + +/** * pci_vpd_srdt_size - Extracts the Small Resource Data Type length * @lrdt: Pointer to the beginning of the Small Resource Data Type tag * @@ -1857,6 +1881,17 @@ static inline u8 pci_vpd_srdt_size(const u8 *srdt) } /** + * pci_vpd_srdt_tag - Extracts the Small Resource Data Type Tag Item + * @lrdt: Pointer to the beginning of the Small Resource Data Type tag + * + * Returns the extracted Small Resource Data Type Tag Item. + */ +static inline u8 pci_vpd_srdt_tag(const u8 *srdt) +{ + return ((*srdt) & PCI_VPD_SRDT_TIN_MASK) >> 3; +} + +/** * pci_vpd_info_field_size - Extracts the information field length * @lrdt: Pointer to the beginning of an information field header * @@ -1972,4 +2007,8 @@ static inline bool pci_ari_enabled(struct pci_bus *bus) { return bus->self && bus->self->ari_enabled; } + +/* provide the legacy pci_dma_* API */ +#include <linux/pci-dma-compat.h> + #endif /* LINUX_PCI_H */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 37f05cb1dfd6..247da8c95860 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -110,6 +110,7 @@ #define PCI_CLASS_SERIAL_USB_OHCI 0x0c0310 #define PCI_CLASS_SERIAL_USB_EHCI 0x0c0320 #define PCI_CLASS_SERIAL_USB_XHCI 0x0c0330 +#define PCI_CLASS_SERIAL_USB_DEVICE 0x0c03fe #define PCI_CLASS_SERIAL_FIBER 0x0c04 #define PCI_CLASS_SERIAL_SMBUS 0x0c05 @@ -2506,6 +2507,10 @@ #define PCI_VENDOR_ID_AZWAVE 0x1a3b +#define PCI_VENDOR_ID_REDHAT_QUMRANET 0x1af4 +#define PCI_SUBVENDOR_ID_REDHAT_QUMRANET 0x1af4 +#define PCI_SUBDEVICE_ID_QEMU 0x1100 + #define PCI_VENDOR_ID_ASMEDIA 0x1b21 #define PCI_VENDOR_ID_CIRCUITCO 0x1cc8 diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index f5c5a3fa2c81..79ec7bbf0155 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -468,6 +468,7 @@ struct perf_event { int group_flags; struct perf_event *group_leader; struct pmu *pmu; + void *pmu_private; enum perf_event_active_state state; unsigned int attach_state; @@ -1109,12 +1110,6 @@ static inline void perf_event_task_tick(void) { } static inline int perf_event_release_kernel(struct perf_event *event) { return 0; } #endif -#if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_NO_HZ_FULL) -extern bool perf_event_can_stop_tick(void); -#else -static inline bool perf_event_can_stop_tick(void) { return true; } -#endif - #if defined(CONFIG_PERF_EVENTS) && defined(CONFIG_CPU_SUP_INTEL) extern void perf_restore_debug_store(void); #else diff --git a/include/linux/platform_data/at24.h b/include/linux/platform_data/at24.h index c42aa89d34ee..dc9a13e5acda 100644 --- a/include/linux/platform_data/at24.h +++ b/include/linux/platform_data/at24.h @@ -9,7 +9,7 @@ #define _LINUX_AT24_H #include <linux/types.h> -#include <linux/memory.h> +#include <linux/nvmem-consumer.h> /** * struct at24_platform_data - data to set up at24 (generic eeprom) driver @@ -17,7 +17,7 @@ * @page_size: number of byte which can be written in one go * @flags: tunable options, check AT24_FLAG_* defines * @setup: an optional callback invoked after eeprom is probed; enables kernel - code to access eeprom via memory_accessor, see example + code to access eeprom via nvmem, see example * @context: optional parameter passed to setup() * * If you set up a custom eeprom type, please double-check the parameters. @@ -26,13 +26,13 @@ * * An example in pseudo code for a setup() callback: * - * void get_mac_addr(struct memory_accessor *mem_acc, void *context) + * void get_mac_addr(struct mvmem_device *nvmem, void *context) * { * u8 *mac_addr = ethernet_pdata->mac_addr; * off_t offset = context; * * // Read MAC addr from EEPROM - * if (mem_acc->read(mem_acc, mac_addr, offset, ETH_ALEN) == ETH_ALEN) + * if (nvmem_device_read(nvmem, offset, ETH_ALEN, mac_addr) == ETH_ALEN) * pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr); * } * @@ -48,7 +48,7 @@ struct at24_platform_data { #define AT24_FLAG_IRUGO 0x20 /* sysfs-entry will be world-readable */ #define AT24_FLAG_TAKE8ADDR 0x10 /* take always 8 addresses (24c00) */ - void (*setup)(struct memory_accessor *, void *context); + void (*setup)(struct nvmem_device *nvmem, void *context); void *context; }; diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h index aed170588b74..698d0d59db76 100644 --- a/include/linux/platform_data/ntc_thermistor.h +++ b/include/linux/platform_data/ntc_thermistor.h @@ -28,6 +28,7 @@ enum ntc_thermistor_type { TYPE_NCPXXWL333, TYPE_B57330V2103, TYPE_NCPXXWF104, + TYPE_NCPXXXH103, }; struct ntc_thermistor_platform_data { diff --git a/include/linux/platform_data/sa11x0-serial.h b/include/linux/platform_data/sa11x0-serial.h index 4504d5d592f0..009e1d83fe39 100644 --- a/include/linux/platform_data/sa11x0-serial.h +++ b/include/linux/platform_data/sa11x0-serial.h @@ -26,8 +26,12 @@ struct sa1100_port_fns { void sa1100_register_uart_fns(struct sa1100_port_fns *fns); void sa1100_register_uart(int idx, int port); #else -#define sa1100_register_uart_fns(fns) do { } while (0) -#define sa1100_register_uart(idx,port) do { } while (0) +static inline void sa1100_register_uart_fns(struct sa1100_port_fns *fns) +{ +} +static inline void sa1100_register_uart(int idx, int port) +{ +} #endif #endif diff --git a/include/linux/platform_data/serial-omap.h b/include/linux/platform_data/serial-omap.h index d09275f3cde3..2ba2c34ca3d3 100644 --- a/include/linux/platform_data/serial-omap.h +++ b/include/linux/platform_data/serial-omap.h @@ -21,7 +21,7 @@ #include <linux/device.h> #include <linux/pm_qos.h> -#define DRIVER_NAME "omap_uart" +#define OMAP_SERIAL_DRIVER_NAME "omap_uart" /* * Use tty device name as ttyO, [O -> OMAP] diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index db21d3995f7e..49cd8890b873 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -19,6 +19,8 @@ /* Defines used for the flags field in the struct generic_pm_domain */ #define GENPD_FLAG_PM_CLK (1U << 0) /* PM domain uses PM clk */ +#define GENPD_MAX_NUM_STATES 8 /* Number of possible low power states */ + enum gpd_status { GPD_STATE_ACTIVE = 0, /* PM domain is active */ GPD_STATE_POWER_OFF, /* PM domain is off */ @@ -37,6 +39,11 @@ struct gpd_dev_ops { bool (*active_wakeup)(struct device *dev); }; +struct genpd_power_state { + s64 power_off_latency_ns; + s64 power_on_latency_ns; +}; + struct generic_pm_domain { struct dev_pm_domain domain; /* PM domain operations */ struct list_head gpd_list_node; /* Node in the global PM domains list */ @@ -54,9 +61,7 @@ struct generic_pm_domain { unsigned int prepared_count; /* Suspend counter of prepared devices */ bool suspend_power_off; /* Power status before system suspend */ int (*power_off)(struct generic_pm_domain *domain); - s64 power_off_latency_ns; int (*power_on)(struct generic_pm_domain *domain); - s64 power_on_latency_ns; struct gpd_dev_ops dev_ops; s64 max_off_time_ns; /* Maximum allowed "suspended" time. */ bool max_off_time_changed; @@ -66,6 +71,10 @@ struct generic_pm_domain { void (*detach_dev)(struct generic_pm_domain *domain, struct device *dev); unsigned int flags; /* Bit field of configs for genpd */ + struct genpd_power_state states[GENPD_MAX_NUM_STATES]; + unsigned int state_count; /* number of states */ + unsigned int state_idx; /* state that genpd will go to when off */ + }; static inline struct generic_pm_domain *pd_to_genpd(struct dev_pm_domain *pd) diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 95403d2ccaf5..cccaf4a29e9f 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -34,6 +34,8 @@ bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp); int dev_pm_opp_get_opp_count(struct device *dev); unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev); +unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev); +unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev); struct dev_pm_opp *dev_pm_opp_get_suspend_opp(struct device *dev); struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, @@ -60,6 +62,9 @@ int dev_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, void dev_pm_opp_put_supported_hw(struct device *dev); int dev_pm_opp_set_prop_name(struct device *dev, const char *name); void dev_pm_opp_put_prop_name(struct device *dev); +int dev_pm_opp_set_regulator(struct device *dev, const char *name); +void dev_pm_opp_put_regulator(struct device *dev); +int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); #else static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp) { @@ -86,6 +91,16 @@ static inline unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev) return 0; } +static inline unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev) +{ + return 0; +} + +static inline unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev) +{ + return 0; +} + static inline struct dev_pm_opp *dev_pm_opp_get_suspend_opp(struct device *dev) { return NULL; @@ -151,6 +166,18 @@ static inline int dev_pm_opp_set_prop_name(struct device *dev, const char *name) static inline void dev_pm_opp_put_prop_name(struct device *dev) {} +static inline int dev_pm_opp_set_regulator(struct device *dev, const char *name) +{ + return -EINVAL; +} + +static inline void dev_pm_opp_put_regulator(struct device *dev) {} + +static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) +{ + return -EINVAL; +} + #endif /* CONFIG_PM_OPP */ #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF) diff --git a/include/linux/pmem.h b/include/linux/pmem.h index 7c3d11a6b4ad..3ec5309e29f3 100644 --- a/include/linux/pmem.h +++ b/include/linux/pmem.h @@ -58,6 +58,11 @@ static inline void arch_wb_cache_pmem(void __pmem *addr, size_t size) { BUG(); } + +static inline void arch_invalidate_pmem(void __pmem *addr, size_t size) +{ + BUG(); +} #endif /* @@ -186,6 +191,20 @@ static inline void clear_pmem(void __pmem *addr, size_t size) } /** + * invalidate_pmem - flush a pmem range from the cache hierarchy + * @addr: virtual start address + * @size: bytes to invalidate (internally aligned to cache line size) + * + * For platforms that support clearing poison this flushes any poisoned + * ranges out of the cache + */ +static inline void invalidate_pmem(void __pmem *addr, size_t size) +{ + if (arch_has_pmem_api()) + arch_invalidate_pmem(addr, size); +} + +/** * wb_cache_pmem - write back processor cache for PMEM memory range * @addr: virtual start address * @size: number of bytes to write back diff --git a/include/linux/poison.h b/include/linux/poison.h index 4a27153574e2..51334edec506 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -30,7 +30,11 @@ #define TIMER_ENTRY_STATIC ((void *) 0x300 + POISON_POINTER_DELTA) /********** mm/debug-pagealloc.c **********/ +#ifdef CONFIG_PAGE_POISONING_ZERO +#define PAGE_POISON 0x00 +#else #define PAGE_POISON 0xaa +#endif /********** mm/page_alloc.c ************/ diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 907f3fd191ac..62d44c176071 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -128,9 +128,6 @@ void posix_cpu_timer_schedule(struct k_itimer *timer); void run_posix_cpu_timers(struct task_struct *task); void posix_cpu_timers_exit(struct task_struct *task); void posix_cpu_timers_exit_group(struct task_struct *task); - -bool posix_cpu_timers_can_stop_tick(struct task_struct *tsk); - void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, cputime_t *newval, cputime_t *oldval); diff --git a/include/linux/power/bq24735-charger.h b/include/linux/power/bq24735-charger.h index f536164a6069..6b750c1a45fa 100644 --- a/include/linux/power/bq24735-charger.h +++ b/include/linux/power/bq24735-charger.h @@ -32,6 +32,8 @@ struct bq24735_platform { int status_gpio_active_low; bool status_gpio_valid; + bool ext_control; + char **supplied_to; size_t num_supplicants; }; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index ef9f1592185d..751061790626 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -163,6 +163,9 @@ enum power_supply_type { POWER_SUPPLY_TYPE_USB_DCP, /* Dedicated Charging Port */ POWER_SUPPLY_TYPE_USB_CDP, /* Charging Downstream Port */ POWER_SUPPLY_TYPE_USB_ACA, /* Accessory Charger Adapters */ + POWER_SUPPLY_TYPE_USB_TYPE_C, /* Type C Port */ + POWER_SUPPLY_TYPE_USB_PD, /* Power Delivery Port */ + POWER_SUPPLY_TYPE_USB_PD_DRP, /* PD Dual Role Port */ }; enum power_supply_notifier_events { diff --git a/include/linux/pps_kernel.h b/include/linux/pps_kernel.h index 54bf1484d41f..35ac903956c7 100644 --- a/include/linux/pps_kernel.h +++ b/include/linux/pps_kernel.h @@ -111,22 +111,17 @@ static inline void timespec_to_pps_ktime(struct pps_ktime *kt, kt->nsec = ts.tv_nsec; } -#ifdef CONFIG_NTP_PPS - static inline void pps_get_ts(struct pps_event_time *ts) { - ktime_get_raw_and_real_ts64(&ts->ts_raw, &ts->ts_real); -} + struct system_time_snapshot snap; -#else /* CONFIG_NTP_PPS */ - -static inline void pps_get_ts(struct pps_event_time *ts) -{ - ktime_get_real_ts64(&ts->ts_real); + ktime_get_snapshot(&snap); + ts->ts_real = ktime_to_timespec64(snap.real); +#ifdef CONFIG_NTP_PPS + ts->ts_raw = ktime_to_timespec64(snap.raw); +#endif } -#endif /* CONFIG_NTP_PPS */ - /* Subtract known time delay from PPS event time(s) */ static inline void pps_sub_ts(struct pps_event_time *ts, struct timespec64 delta) { diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index b8b73066d137..6b15e168148a 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -38,6 +38,7 @@ struct ptp_clock_request { }; }; +struct system_device_crosststamp; /** * struct ptp_clock_info - decribes a PTP hardware clock * @@ -67,6 +68,11 @@ struct ptp_clock_request { * @gettime64: Reads the current time from the hardware clock. * parameter ts: Holds the result. * + * @getcrosststamp: Reads the current time from the hardware clock and + * system clock simultaneously. + * parameter cts: Contains timestamp (device,system) pair, + * where system time is realtime and monotonic. + * * @settime64: Set the current time on the hardware clock. * parameter ts: Time value to set. * @@ -105,6 +111,8 @@ struct ptp_clock_info { int (*adjfreq)(struct ptp_clock_info *ptp, s32 delta); int (*adjtime)(struct ptp_clock_info *ptp, s64 delta); int (*gettime64)(struct ptp_clock_info *ptp, struct timespec64 *ts); + int (*getcrosststamp)(struct ptp_clock_info *ptp, + struct system_device_crosststamp *cts); int (*settime64)(struct ptp_clock_info *p, const struct timespec64 *ts); int (*enable)(struct ptp_clock_info *ptp, struct ptp_clock_request *request, int on); diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index c2f2574ff61c..2a097d176ba9 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -197,6 +197,7 @@ enum pxa_ssp_type { QUARK_X1000_SSP, LPSS_LPT_SSP, /* Keep LPSS types sorted with lpss_platforms[] */ LPSS_BYT_SSP, + LPSS_BSW_SSP, LPSS_SPT_SSP, LPSS_BXT_SSP, }; diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 14e6f47ee16f..2657aff2725b 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -332,9 +332,7 @@ void rcu_init(void); void rcu_sched_qs(void); void rcu_bh_qs(void); void rcu_check_callbacks(int user); -struct notifier_block; -int rcu_cpu_notify(struct notifier_block *self, - unsigned long action, void *hcpu); +void rcu_report_dead(unsigned int cpu); #ifndef CONFIG_TINY_RCU void rcu_end_inkernel_boot(void); @@ -360,8 +358,6 @@ void rcu_user_exit(void); #else static inline void rcu_user_enter(void) { } static inline void rcu_user_exit(void) { } -static inline void rcu_user_hooks_switch(struct task_struct *prev, - struct task_struct *next) { } #endif /* CONFIG_NO_HZ_FULL */ #ifdef CONFIG_RCU_NOCB_CPU diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 18394343f489..3dc08ce15426 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -65,6 +65,36 @@ struct reg_sequence { unsigned int delay_us; }; +#define regmap_update_bits(map, reg, mask, val) \ + regmap_update_bits_base(map, reg, mask, val, NULL, false, false) +#define regmap_update_bits_async(map, reg, mask, val)\ + regmap_update_bits_base(map, reg, mask, val, NULL, true, false) +#define regmap_update_bits_check(map, reg, mask, val, change)\ + regmap_update_bits_base(map, reg, mask, val, change, false, false) +#define regmap_update_bits_check_async(map, reg, mask, val, change)\ + regmap_update_bits_base(map, reg, mask, val, change, true, false) + +#define regmap_write_bits(map, reg, mask, val) \ + regmap_update_bits_base(map, reg, mask, val, NULL, false, true) + +#define regmap_field_write(field, val) \ + regmap_field_update_bits_base(field, ~0, val, NULL, false, false) +#define regmap_field_force_write(field, val) \ + regmap_field_update_bits_base(field, ~0, val, NULL, false, true) +#define regmap_field_update_bits(field, mask, val)\ + regmap_field_update_bits_base(field, mask, val, NULL, false, false) +#define regmap_field_force_update_bits(field, mask, val) \ + regmap_field_update_bits_base(field, mask, val, NULL, false, true) + +#define regmap_fields_write(field, id, val) \ + regmap_fields_update_bits_base(field, id, ~0, val, NULL, false, false) +#define regmap_fields_force_write(field, id, val) \ + regmap_fields_update_bits_base(field, id, ~0, val, NULL, false, true) +#define regmap_fields_update_bits(field, id, mask, val)\ + regmap_fields_update_bits_base(field, id, mask, val, NULL, false, false) +#define regmap_fields_force_update_bits(field, id, mask, val) \ + regmap_fields_update_bits_base(field, id, mask, val, NULL, false, true) + #ifdef CONFIG_REGMAP enum regmap_endian { @@ -162,7 +192,7 @@ typedef void (*regmap_unlock)(void *); * This field is a duplicate of a similar file in * 'struct regmap_bus' and serves exact same purpose. * Use it only for "no-bus" cases. - * @max_register: Optional, specifies the maximum valid register index. + * @max_register: Optional, specifies the maximum valid register address. * @wr_table: Optional, points to a struct regmap_access_table specifying * valid ranges for write access. * @rd_table: As above, for read access. @@ -691,18 +721,9 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val, size_t val_len); int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val, size_t val_count); -int regmap_update_bits(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val); -int regmap_write_bits(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val); -int regmap_update_bits_async(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val); -int regmap_update_bits_check(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val, - bool *change); -int regmap_update_bits_check_async(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val, - bool *change); +int regmap_update_bits_base(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val, + bool *change, bool async, bool force); int regmap_get_val_bytes(struct regmap *map); int regmap_get_max_register(struct regmap *map); int regmap_get_reg_stride(struct regmap *map); @@ -770,18 +791,14 @@ struct regmap_field *devm_regmap_field_alloc(struct device *dev, void devm_regmap_field_free(struct device *dev, struct regmap_field *field); int regmap_field_read(struct regmap_field *field, unsigned int *val); -int regmap_field_write(struct regmap_field *field, unsigned int val); -int regmap_field_update_bits(struct regmap_field *field, - unsigned int mask, unsigned int val); - -int regmap_fields_write(struct regmap_field *field, unsigned int id, - unsigned int val); -int regmap_fields_force_write(struct regmap_field *field, unsigned int id, - unsigned int val); +int regmap_field_update_bits_base(struct regmap_field *field, + unsigned int mask, unsigned int val, + bool *change, bool async, bool force); int regmap_fields_read(struct regmap_field *field, unsigned int id, unsigned int *val); -int regmap_fields_update_bits(struct regmap_field *field, unsigned int id, - unsigned int mask, unsigned int val); +int regmap_fields_update_bits_base(struct regmap_field *field, unsigned int id, + unsigned int mask, unsigned int val, + bool *change, bool async, bool force); /** * Description of an IRQ for the generic regmap irq_chip. @@ -868,6 +885,14 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, int irq_base, const struct regmap_irq_chip *chip, struct regmap_irq_chip_data **data); void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *data); + +int devm_regmap_add_irq_chip(struct device *dev, struct regmap *map, int irq, + int irq_flags, int irq_base, + const struct regmap_irq_chip *chip, + struct regmap_irq_chip_data **data); +void devm_regmap_del_irq_chip(struct device *dev, int irq, + struct regmap_irq_chip_data *data); + int regmap_irq_chip_get_base(struct regmap_irq_chip_data *data); int regmap_irq_get_virq(struct regmap_irq_chip_data *data, int irq); struct irq_domain *regmap_irq_get_domain(struct regmap_irq_chip_data *data); @@ -937,42 +962,26 @@ static inline int regmap_bulk_read(struct regmap *map, unsigned int reg, return -EINVAL; } -static inline int regmap_update_bits(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_write_bits(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val) -{ - WARN_ONCE(1, "regmap API is disabled"); - return -EINVAL; -} - -static inline int regmap_update_bits_async(struct regmap *map, - unsigned int reg, - unsigned int mask, unsigned int val) +static inline int regmap_update_bits_base(struct regmap *map, unsigned int reg, + unsigned int mask, unsigned int val, + bool *change, bool async, bool force) { WARN_ONCE(1, "regmap API is disabled"); return -EINVAL; } -static inline int regmap_update_bits_check(struct regmap *map, - unsigned int reg, - unsigned int mask, unsigned int val, - bool *change) +static inline int regmap_field_update_bits_base(struct regmap_field *field, + unsigned int mask, unsigned int val, + bool *change, bool async, bool force) { WARN_ONCE(1, "regmap API is disabled"); return -EINVAL; } -static inline int regmap_update_bits_check_async(struct regmap *map, - unsigned int reg, - unsigned int mask, - unsigned int val, - bool *change) +static inline int regmap_fields_update_bits_base(struct regmap_field *field, + unsigned int id, + unsigned int mask, unsigned int val, + bool *change, bool async, bool force) { WARN_ONCE(1, "regmap API is disabled"); return -EINVAL; diff --git a/include/linux/regulator/act8865.h b/include/linux/regulator/act8865.h index 15fa8f2d35c9..2eb386017fa5 100644 --- a/include/linux/regulator/act8865.h +++ b/include/linux/regulator/act8865.h @@ -68,12 +68,12 @@ enum { * act8865_regulator_data - regulator data * @id: regulator id * @name: regulator name - * @platform_data: regulator init data + * @init_data: regulator init data */ struct act8865_regulator_data { int id; const char *name; - struct regulator_init_data *platform_data; + struct regulator_init_data *init_data; }; /** diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 16ac9e108806..cd271e89a7e6 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -93,6 +93,8 @@ struct regulator_linear_range { * @get_current_limit: Get the configured limit for a current-limited regulator. * @set_input_current_limit: Configure an input limit. * + * @set_active_discharge: Set active discharge enable/disable of regulators. + * * @set_mode: Set the configured operating mode for the regulator. * @get_mode: Get the configured operating mode for the regulator. * @get_status: Return actual (not as-configured) status of regulator, as a @@ -149,6 +151,7 @@ struct regulator_ops { int (*set_input_current_limit) (struct regulator_dev *, int lim_uA); int (*set_over_current_protection) (struct regulator_dev *); + int (*set_active_discharge) (struct regulator_dev *, bool enable); /* enable/disable regulator */ int (*enable) (struct regulator_dev *); @@ -266,6 +269,14 @@ enum regulator_type { * @bypass_mask: Mask for control when using regmap set_bypass * @bypass_val_on: Enabling value for control when using regmap set_bypass * @bypass_val_off: Disabling value for control when using regmap set_bypass + * @active_discharge_off: Enabling value for control when using regmap + * set_active_discharge + * @active_discharge_on: Disabling value for control when using regmap + * set_active_discharge + * @active_discharge_mask: Mask for control when using regmap + * set_active_discharge + * @active_discharge_reg: Register for control when using regmap + * set_active_discharge * * @enable_time: Time taken for initial enable of regulator (in uS). * @off_on_delay: guard time (in uS), before re-enabling a regulator @@ -315,6 +326,10 @@ struct regulator_desc { unsigned int bypass_mask; unsigned int bypass_val_on; unsigned int bypass_val_off; + unsigned int active_discharge_on; + unsigned int active_discharge_off; + unsigned int active_discharge_mask; + unsigned int active_discharge_reg; unsigned int enable_time; @@ -447,6 +462,8 @@ int regulator_set_voltage_time_sel(struct regulator_dev *rdev, int regulator_set_bypass_regmap(struct regulator_dev *rdev, bool enable); int regulator_get_bypass_regmap(struct regulator_dev *rdev, bool *enable); +int regulator_set_active_discharge_regmap(struct regulator_dev *rdev, + bool enable); void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data); #endif diff --git a/include/linux/regulator/lp872x.h b/include/linux/regulator/lp872x.h index 132e05c46661..6029279f4eed 100644 --- a/include/linux/regulator/lp872x.h +++ b/include/linux/regulator/lp872x.h @@ -18,6 +18,9 @@ #define LP872X_MAX_REGULATORS 9 +#define LP8720_ENABLE_DELAY 200 +#define LP8725_ENABLE_DELAY 30000 + enum lp872x_regulator_id { LP8720_ID_BASE, LP8720_ID_LDO1 = LP8720_ID_BASE, @@ -79,12 +82,14 @@ struct lp872x_regulator_data { * @update_config : if LP872X_GENERAL_CFG register is updated, set true * @regulator_data : platform regulator id and init data * @dvs : dvs data for buck voltage control + * @enable_gpio : gpio pin number for enable control */ struct lp872x_platform_data { u8 general_config; bool update_config; struct lp872x_regulator_data regulator_data[LP872X_MAX_REGULATORS]; struct lp872x_dvs *dvs; + int enable_gpio; }; #endif diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index a1067d0b3991..5d627c83a630 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -42,6 +42,13 @@ struct regulator; #define REGULATOR_CHANGE_DRMS 0x10 #define REGULATOR_CHANGE_BYPASS 0x20 +/* Regulator active discharge flags */ +enum regulator_active_discharge { + REGULATOR_ACTIVE_DISCHARGE_DEFAULT, + REGULATOR_ACTIVE_DISCHARGE_DISABLE, + REGULATOR_ACTIVE_DISCHARGE_ENABLE, +}; + /** * struct regulator_state - regulator state during low power system states * @@ -100,6 +107,9 @@ struct regulator_state { * @initial_state: Suspend state to set by default. * @initial_mode: Mode to set at startup. * @ramp_delay: Time to settle down after voltage change (unit: uV/us) + * @active_discharge: Enable/disable active discharge. The enum + * regulator_active_discharge values are used for + * initialisation. * @enable_time: Turn-on time of the rails (unit: microseconds) */ struct regulation_constraints { @@ -140,6 +150,8 @@ struct regulation_constraints { unsigned int ramp_delay; unsigned int enable_time; + unsigned int active_discharge; + /* constraint flags */ unsigned always_on:1; /* regulator never off when system is on */ unsigned boot_on:1; /* bootloader/firmware enabled regulator */ diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 3359f0422c6b..b693adac853b 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -89,6 +89,8 @@ struct rtc_class_ops { int (*set_mmss)(struct device *, unsigned long secs); int (*read_callback)(struct device *, int data); int (*alarm_irq_enable)(struct device *, unsigned int enabled); + int (*read_offset)(struct device *, long *offset); + int (*set_offset)(struct device *, long offset); }; #define RTC_DEVICE_NAME_SIZE 20 @@ -208,6 +210,8 @@ void rtc_timer_init(struct rtc_timer *timer, void (*f)(void *p), void *data); int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer *timer, ktime_t expires, ktime_t period); void rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer); +int rtc_read_offset(struct rtc_device *rtc, long *offset); +int rtc_set_offset(struct rtc_device *rtc, long offset); void rtc_timer_do_work(struct work_struct *work); static inline bool is_leap_year(unsigned int year) diff --git a/include/linux/sched.h b/include/linux/sched.h index a10494a94cc3..bd242bed4abb 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -182,8 +182,6 @@ extern void update_cpu_load_nohz(int active); static inline void update_cpu_load_nohz(int active) { } #endif -extern unsigned long get_parent_ip(unsigned long addr); - extern void dump_cpu_task(int cpu); struct seq_file; @@ -719,6 +717,10 @@ struct signal_struct { /* Earliest-expiration cache. */ struct task_cputime cputime_expires; +#ifdef CONFIG_NO_HZ_FULL + unsigned long tick_dep_mask; +#endif + struct list_head cpu_timers[3]; struct pid *tty_old_pgrp; @@ -775,7 +777,6 @@ struct signal_struct { #endif #ifdef CONFIG_AUDIT unsigned audit_tty; - unsigned audit_tty_log_passwd; struct tty_audit_buf *tty_audit_buf; #endif @@ -920,6 +921,10 @@ static inline int sched_info_on(void) #endif } +#ifdef CONFIG_SCHEDSTATS +void force_schedstat_enabled(void); +#endif + enum cpu_idle_type { CPU_IDLE, CPU_NOT_IDLE, @@ -1289,6 +1294,8 @@ struct sched_rt_entity { unsigned long timeout; unsigned long watchdog_stamp; unsigned int time_slice; + unsigned short on_rq; + unsigned short on_list; struct sched_rt_entity *back; #ifdef CONFIG_RT_GROUP_SCHED @@ -1329,10 +1336,6 @@ struct sched_dl_entity { * task has to wait for a replenishment to be performed at the * next firing of dl_timer. * - * @dl_new tells if a new instance arrived. If so we must - * start executing it with full runtime and reset its absolute - * deadline; - * * @dl_boosted tells if we are boosted due to DI. If so we are * outside bandwidth enforcement mechanism (but only until we * exit the critical section); @@ -1340,7 +1343,7 @@ struct sched_dl_entity { * @dl_yielded tells if task gave up the cpu before consuming * all its available runtime during the last job. */ - int dl_throttled, dl_new, dl_boosted, dl_yielded; + int dl_throttled, dl_boosted, dl_yielded; /* * Bandwidth enforcement timer. Each -deadline task has its @@ -1542,6 +1545,10 @@ struct task_struct { VTIME_SYS, } vtime_snap_whence; #endif + +#ifdef CONFIG_NO_HZ_FULL + unsigned long tick_dep_mask; +#endif unsigned long nvcsw, nivcsw; /* context switch counts */ u64 start_time; /* monotonic time in nsec */ u64 real_start_time; /* boot based time in nsec */ @@ -2356,10 +2363,7 @@ static inline void wake_up_nohz_cpu(int cpu) { } #endif #ifdef CONFIG_NO_HZ_FULL -extern bool sched_can_stop_tick(void); extern u64 scheduler_tick_max_deferment(void); -#else -static inline bool sched_can_stop_tick(void) { return false; } #endif #ifdef CONFIG_SCHED_AUTOGROUP @@ -3207,4 +3211,13 @@ static inline unsigned long rlimit_max(unsigned int limit) return task_rlimit_max(current, limit); } +#ifdef CONFIG_CPU_FREQ +struct update_util_data { + void (*func)(struct update_util_data *data, + u64 time, unsigned long util, unsigned long max); +}; + +void cpufreq_set_update_util_data(int cpu, struct update_util_data *data); +#endif /* CONFIG_CPU_FREQ */ + #endif diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index c9e4731cf10b..4f080ab4f2cd 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -95,4 +95,8 @@ extern int sysctl_numa_balancing(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); +extern int sysctl_schedstats(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos); + #endif /* _SCHED_SYSCTL_H */ diff --git a/include/linux/security.h b/include/linux/security.h index 4824a4ccaf1c..157f0cb1e4d2 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -24,10 +24,12 @@ #include <linux/key.h> #include <linux/capability.h> +#include <linux/fs.h> #include <linux/slab.h> #include <linux/err.h> #include <linux/string.h> #include <linux/mm.h> +#include <linux/fs.h> struct linux_binprm; struct cred; @@ -298,9 +300,11 @@ int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); void security_transfer_creds(struct cred *new, const struct cred *old); int security_kernel_act_as(struct cred *new, u32 secid); int security_kernel_create_files_as(struct cred *new, struct inode *inode); -int security_kernel_fw_from_file(struct file *file, char *buf, size_t size); int security_kernel_module_request(char *kmod_name); int security_kernel_module_from_file(struct file *file); +int security_kernel_read_file(struct file *file, enum kernel_read_file_id id); +int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, + enum kernel_read_file_id id); int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags); int security_task_setpgid(struct task_struct *p, pid_t pgid); @@ -850,18 +854,20 @@ static inline int security_kernel_create_files_as(struct cred *cred, return 0; } -static inline int security_kernel_fw_from_file(struct file *file, - char *buf, size_t size) +static inline int security_kernel_module_request(char *kmod_name) { return 0; } -static inline int security_kernel_module_request(char *kmod_name) +static inline int security_kernel_read_file(struct file *file, + enum kernel_read_file_id id) { return 0; } -static inline int security_kernel_module_from_file(struct file *file) +static inline int security_kernel_post_read_file(struct file *file, + char *buf, loff_t size, + enum kernel_read_file_id id) { return 0; } diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index faa0e0370ce7..434879759725 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -76,6 +76,12 @@ struct uart_8250_ops { void (*release_irq)(struct uart_8250_port *); }; +struct uart_8250_em485 { + struct timer_list start_tx_timer; /* "rs485 start tx" timer */ + struct timer_list stop_tx_timer; /* "rs485 stop tx" timer */ + struct timer_list *active_timer; /* pointer to active timer */ +}; + /* * This should be used by drivers which want to register * their own 8250 ports without registering their own @@ -122,6 +128,8 @@ struct uart_8250_port { /* 8250 specific callbacks */ int (*dl_read)(struct uart_8250_port *); void (*dl_write)(struct uart_8250_port *, int); + + struct uart_8250_em485 *em485; }; static inline struct uart_8250_port *up_to_u8250p(struct uart_port *up) diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index e03d6ba5e5b4..cbfcf38e220d 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -342,21 +342,26 @@ struct earlycon_device { struct earlycon_id { char name[16]; + char compatible[128]; int (*setup)(struct earlycon_device *, const char *options); } __aligned(32); -extern int setup_earlycon(char *buf); -extern int of_setup_earlycon(unsigned long addr, - int (*setup)(struct earlycon_device *, const char *)); +extern const struct earlycon_id __earlycon_table[]; +extern const struct earlycon_id __earlycon_table_end[]; + +#define OF_EARLYCON_DECLARE(_name, compat, fn) \ + static const struct earlycon_id __UNIQUE_ID(__earlycon_##_name) \ + __used __section(__earlycon_table) \ + = { .name = __stringify(_name), \ + .compatible = compat, \ + .setup = fn } -#define EARLYCON_DECLARE(_name, func) \ - static const struct earlycon_id __earlycon_##_name \ - __used __section(__earlycon_table) \ - = { .name = __stringify(_name), \ - .setup = func } +#define EARLYCON_DECLARE(_name, fn) OF_EARLYCON_DECLARE(_name, "", fn) -#define OF_EARLYCON_DECLARE(name, compat, fn) \ - _OF_DECLARE(earlycon, name, compat, fn, void *) +extern int setup_earlycon(char *buf); +extern int of_setup_earlycon(const struct earlycon_id *match, + unsigned long node, + const char *options); struct uart_port *uart_get_console(struct uart_port *ports, int nr, struct console *c); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 4ce9ff7086f4..d3fcd4591ce4 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1985,6 +1985,30 @@ static inline void skb_reserve(struct sk_buff *skb, int len) skb->tail += len; } +/** + * skb_tailroom_reserve - adjust reserved_tailroom + * @skb: buffer to alter + * @mtu: maximum amount of headlen permitted + * @needed_tailroom: minimum amount of reserved_tailroom + * + * Set reserved_tailroom so that headlen can be as large as possible but + * not larger than mtu and tailroom cannot be smaller than + * needed_tailroom. + * The required headroom should already have been reserved before using + * this function. + */ +static inline void skb_tailroom_reserve(struct sk_buff *skb, unsigned int mtu, + unsigned int needed_tailroom) +{ + SKB_LINEAR_ASSERT(skb); + if (mtu < skb_tailroom(skb) - needed_tailroom) + /* use at most mtu */ + skb->reserved_tailroom = skb_tailroom(skb) - mtu; + else + /* use up to all available space */ + skb->reserved_tailroom = needed_tailroom; +} + #define ENCAP_TYPE_ETHER 0 #define ENCAP_TYPE_IPPROTO 1 diff --git a/include/linux/slab.h b/include/linux/slab.h index 3627d5c1bc47..e4b568738ca3 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -20,7 +20,7 @@ * Flags to pass to kmem_cache_create(). * The ones marked DEBUG are only valid if CONFIG_DEBUG_SLAB is set. */ -#define SLAB_DEBUG_FREE 0x00000100UL /* DEBUG: Perform (expensive) checks on free */ +#define SLAB_CONSISTENCY_CHECKS 0x00000100UL /* DEBUG: Perform (expensive) checks on alloc/free */ #define SLAB_RED_ZONE 0x00000400UL /* DEBUG: Red zone objs in a cache */ #define SLAB_POISON 0x00000800UL /* DEBUG: Poison objects */ #define SLAB_HWCACHE_ALIGN 0x00002000UL /* Align objs on cache lines */ @@ -314,7 +314,7 @@ void *kmem_cache_alloc(struct kmem_cache *, gfp_t flags) __assume_slab_alignment void kmem_cache_free(struct kmem_cache *, void *); /* - * Bulk allocation and freeing operations. These are accellerated in an + * Bulk allocation and freeing operations. These are accelerated in an * allocator specific way to avoid taking locks repeatedly or building * metadata structures unnecessarily. * @@ -323,6 +323,15 @@ void kmem_cache_free(struct kmem_cache *, void *); void kmem_cache_free_bulk(struct kmem_cache *, size_t, void **); int kmem_cache_alloc_bulk(struct kmem_cache *, gfp_t, size_t, void **); +/* + * Caller must not use kfree_bulk() on memory not originally allocated + * by kmalloc(), because the SLOB allocator cannot handle this. + */ +static __always_inline void kfree_bulk(size_t size, void **p) +{ + kmem_cache_free_bulk(NULL, size, p); +} + #ifdef CONFIG_NUMA void *__kmalloc_node(size_t size, gfp_t flags, int node) __assume_kmalloc_alignment; void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node) __assume_slab_alignment; diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index cf139d3fa513..e878ba35ae91 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -60,6 +60,9 @@ struct kmem_cache { atomic_t allocmiss; atomic_t freehit; atomic_t freemiss; +#ifdef CONFIG_DEBUG_SLAB_LEAK + atomic_t store_user_clean; +#endif /* * If debugging is enabled, then the allocator can add additional diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index b7e57927f521..ac5143f95ee6 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -81,6 +81,7 @@ struct kmem_cache { int reserved; /* Reserved bytes at the end of slabs */ const char *name; /* Name (only for display!) */ struct list_head list; /* List of slab caches */ + int red_left_pad; /* Left redzone padding size */ #ifdef CONFIG_SYSFS struct kobject kobj; /* For sysfs */ #endif diff --git a/include/linux/spi/eeprom.h b/include/linux/spi/eeprom.h index 403e007aef68..e34e169f9dcb 100644 --- a/include/linux/spi/eeprom.h +++ b/include/linux/spi/eeprom.h @@ -30,8 +30,6 @@ struct spi_eeprom { */ #define EE_INSTR_BIT3_IS_ADDR 0x0010 - /* for exporting this chip's data to other kernel code */ - void (*setup)(struct memory_accessor *mem, void *context); void *context; }; diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 53be3a4c60cb..857a9a1d82b5 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -25,6 +25,7 @@ struct dma_chan; struct spi_master; struct spi_transfer; +struct spi_flash_read_message; /* * INTERFACES between SPI master-side drivers and SPI infrastructure. @@ -53,6 +54,10 @@ extern struct bus_type spi_bus_type; * * @transfer_bytes_histo: * transfer bytes histogramm + * + * @transfers_split_maxsize: + * number of transfers that have been split because of + * maxsize limit */ struct spi_statistics { spinlock_t lock; /* lock for the whole structure */ @@ -72,6 +77,8 @@ struct spi_statistics { #define SPI_STATISTICS_HISTO_SIZE 17 unsigned long transfer_bytes_histo[SPI_STATISTICS_HISTO_SIZE]; + + unsigned long transfers_split_maxsize; }; void spi_statistics_add_transfer_stats(struct spi_statistics *stats, @@ -303,6 +310,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @min_speed_hz: Lowest supported transfer speed * @max_speed_hz: Highest supported transfer speed * @flags: other constraints relevant to this driver + * @max_transfer_size: function that returns the max transfer size for + * a &spi_device; may be %NULL, so the default %SIZE_MAX will be used. * @bus_lock_spinlock: spinlock for SPI bus locking * @bus_lock_mutex: mutex for SPI bus locking * @bus_lock_flag: indicates that the SPI bus is locked for exclusive use @@ -361,6 +370,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @handle_err: the subsystem calls the driver to handle an error that occurs * in the generic implementation of transfer_one_message(). * @unprepare_message: undo any work done by prepare_message(). + * @spi_flash_read: to support spi-controller hardwares that provide + * accelerated interface to read from flash devices. * @cs_gpios: Array of GPIOs to use as chip select lines; one per CS * number. Any individual value may be -ENOENT for CS lines that * are not GPIOs (driven by the SPI controller itself). @@ -369,6 +380,9 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @dma_rx: DMA receive channel * @dummy_rx: dummy receive buffer for full-duplex devices * @dummy_tx: dummy transmit buffer for full-duplex devices + * @fw_translate_cs: If the boot firmware uses different numbering scheme + * what Linux expects, this optional hook can be used to translate + * between the two. * * Each SPI master controller can communicate with one or more @spi_device * children. These make a small bus, sharing MOSI, MISO and SCK signals @@ -513,6 +527,8 @@ struct spi_master { struct spi_message *message); int (*unprepare_message)(struct spi_master *master, struct spi_message *message); + int (*spi_flash_read)(struct spi_device *spi, + struct spi_flash_read_message *msg); /* * These hooks are for drivers that use a generic implementation @@ -537,6 +553,8 @@ struct spi_master { /* dummy data for full duplex devices */ void *dummy_rx; void *dummy_tx; + + int (*fw_translate_cs)(struct spi_master *master, unsigned cs); }; static inline void *spi_master_get_devdata(struct spi_master *master) @@ -582,6 +600,38 @@ extern void spi_unregister_master(struct spi_master *master); extern struct spi_master *spi_busnum_to_master(u16 busnum); +/* + * SPI resource management while processing a SPI message + */ + +typedef void (*spi_res_release_t)(struct spi_master *master, + struct spi_message *msg, + void *res); + +/** + * struct spi_res - spi resource management structure + * @entry: list entry + * @release: release code called prior to freeing this resource + * @data: extra data allocated for the specific use-case + * + * this is based on ideas from devres, but focused on life-cycle + * management during spi_message processing + */ +struct spi_res { + struct list_head entry; + spi_res_release_t release; + unsigned long long data[]; /* guarantee ull alignment */ +}; + +extern void *spi_res_alloc(struct spi_device *spi, + spi_res_release_t release, + size_t size, gfp_t gfp); +extern void spi_res_add(struct spi_message *message, void *res); +extern void spi_res_free(void *res); + +extern void spi_res_release(struct spi_master *master, + struct spi_message *message); + /*---------------------------------------------------------------------------*/ /* @@ -720,6 +770,7 @@ struct spi_transfer { * @status: zero for success, else negative errno * @queue: for use by whichever driver currently owns the message * @state: for use by whichever driver currently owns the message + * @resources: for resource management when the spi message is processed * * A @spi_message is used to execute an atomic sequence of data transfers, * each represented by a struct spi_transfer. The sequence is "atomic" @@ -766,11 +817,15 @@ struct spi_message { */ struct list_head queue; void *state; + + /* list of spi_res reources when the spi message is processed */ + struct list_head resources; }; static inline void spi_message_init_no_memset(struct spi_message *m) { INIT_LIST_HEAD(&m->transfers); + INIT_LIST_HEAD(&m->resources); } static inline void spi_message_init(struct spi_message *m) @@ -854,6 +909,60 @@ spi_max_transfer_size(struct spi_device *spi) /*---------------------------------------------------------------------------*/ +/* SPI transfer replacement methods which make use of spi_res */ + +struct spi_replaced_transfers; +typedef void (*spi_replaced_release_t)(struct spi_master *master, + struct spi_message *msg, + struct spi_replaced_transfers *res); +/** + * struct spi_replaced_transfers - structure describing the spi_transfer + * replacements that have occurred + * so that they can get reverted + * @release: some extra release code to get executed prior to + * relasing this structure + * @extradata: pointer to some extra data if requested or NULL + * @replaced_transfers: transfers that have been replaced and which need + * to get restored + * @replaced_after: the transfer after which the @replaced_transfers + * are to get re-inserted + * @inserted: number of transfers inserted + * @inserted_transfers: array of spi_transfers of array-size @inserted, + * that have been replacing replaced_transfers + * + * note: that @extradata will point to @inserted_transfers[@inserted] + * if some extra allocation is requested, so alignment will be the same + * as for spi_transfers + */ +struct spi_replaced_transfers { + spi_replaced_release_t release; + void *extradata; + struct list_head replaced_transfers; + struct list_head *replaced_after; + size_t inserted; + struct spi_transfer inserted_transfers[]; +}; + +extern struct spi_replaced_transfers *spi_replace_transfers( + struct spi_message *msg, + struct spi_transfer *xfer_first, + size_t remove, + size_t insert, + spi_replaced_release_t release, + size_t extradatasize, + gfp_t gfp); + +/*---------------------------------------------------------------------------*/ + +/* SPI transfer transformation methods */ + +extern int spi_split_transfers_maxsize(struct spi_master *master, + struct spi_message *msg, + size_t maxsize, + gfp_t gfp); + +/*---------------------------------------------------------------------------*/ + /* All these synchronous SPI transfer routines are utilities layered * over the core async transfer primitive. Here, "synchronous" means * they will sleep uninterruptibly until the async transfer completes. @@ -1019,6 +1128,42 @@ static inline ssize_t spi_w8r16be(struct spi_device *spi, u8 cmd) return be16_to_cpu(result); } +/** + * struct spi_flash_read_message - flash specific information for + * spi-masters that provide accelerated flash read interfaces + * @buf: buffer to read data + * @from: offset within the flash from where data is to be read + * @len: length of data to be read + * @retlen: actual length of data read + * @read_opcode: read_opcode to be used to communicate with flash + * @addr_width: number of address bytes + * @dummy_bytes: number of dummy bytes + * @opcode_nbits: number of lines to send opcode + * @addr_nbits: number of lines to send address + * @data_nbits: number of lines for data + */ +struct spi_flash_read_message { + void *buf; + loff_t from; + size_t len; + size_t retlen; + u8 read_opcode; + u8 addr_width; + u8 dummy_bytes; + u8 opcode_nbits; + u8 addr_nbits; + u8 data_nbits; +}; + +/* SPI core interface for flash read support */ +static inline bool spi_flash_read_supported(struct spi_device *spi) +{ + return spi->master->spi_flash_read ? true : false; +} + +int spi_flash_read(struct spi_device *spi, + struct spi_flash_read_message *msg); + /*---------------------------------------------------------------------------*/ /* diff --git a/include/linux/srcu.h b/include/linux/srcu.h index f5f80c5643ac..dc8eb63c6568 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -99,8 +99,23 @@ void process_srcu(struct work_struct *work); } /* - * define and init a srcu struct at build time. - * dont't call init_srcu_struct() nor cleanup_srcu_struct() on it. + * Define and initialize a srcu struct at build time. + * Do -not- call init_srcu_struct() nor cleanup_srcu_struct() on it. + * + * Note that although DEFINE_STATIC_SRCU() hides the name from other + * files, the per-CPU variable rules nevertheless require that the + * chosen name be globally unique. These rules also prohibit use of + * DEFINE_STATIC_SRCU() within a function. If these rules are too + * restrictive, declare the srcu_struct manually. For example, in + * each file: + * + * static struct srcu_struct my_srcu; + * + * Then, before the first use of each my_srcu, manually initialize it: + * + * init_srcu_struct(&my_srcu); + * + * See include/linux/percpu-defs.h for the rules on per-CPU variables. */ #define __DEFINE_SRCU(name, is_static) \ static DEFINE_PER_CPU(struct srcu_struct_array, name##_srcu_array);\ diff --git a/include/linux/stm.h b/include/linux/stm.h index 9d0083d364e6..1a79ed8e43da 100644 --- a/include/linux/stm.h +++ b/include/linux/stm.h @@ -67,6 +67,16 @@ struct stm_device; * description. That is, the lowest master that can be allocated to software * writers is @sw_start and data from this writer will appear is @sw_start * master in the STP stream. + * + * The @packet callback should adhere to the following rules: + * 1) it must return the number of bytes it consumed from the payload; + * 2) therefore, if it sent a packet that does not have payload (like FLAG), + * it must return zero; + * 3) if it does not support the requested packet type/flag combination, + * it must return -ENOTSUPP. + * + * The @unlink callback is called when there are no more active writers so + * that the master/channel can be quiesced. */ struct stm_data { const char *name; diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index eead8ab93c0a..881a79d52467 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -100,6 +100,7 @@ struct plat_stmmacenet_data { int interface; struct stmmac_mdio_bus_data *mdio_bus_data; struct device_node *phy_node; + struct device_node *mdio_node; struct stmmac_dma_cfg *dma_cfg; int clk_csr; int has_gmac; diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index df02a4188487..7df625d41e35 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -36,7 +36,7 @@ * */ -#include <linux/crypto.h> +#include <crypto/skcipher.h> #include <linux/sunrpc/auth_gss.h> #include <linux/sunrpc/gss_err.h> #include <linux/sunrpc/gss_asn1.h> @@ -71,10 +71,10 @@ struct gss_krb5_enctype { const u32 keyed_cksum; /* is it a keyed cksum? */ const u32 keybytes; /* raw key len, in bytes */ const u32 keylength; /* final key len, in bytes */ - u32 (*encrypt) (struct crypto_blkcipher *tfm, + u32 (*encrypt) (struct crypto_skcipher *tfm, void *iv, void *in, void *out, int length); /* encryption function */ - u32 (*decrypt) (struct crypto_blkcipher *tfm, + u32 (*decrypt) (struct crypto_skcipher *tfm, void *iv, void *in, void *out, int length); /* decryption function */ u32 (*mk_key) (const struct gss_krb5_enctype *gk5e, @@ -98,12 +98,12 @@ struct krb5_ctx { u32 enctype; u32 flags; const struct gss_krb5_enctype *gk5e; /* enctype-specific info */ - struct crypto_blkcipher *enc; - struct crypto_blkcipher *seq; - struct crypto_blkcipher *acceptor_enc; - struct crypto_blkcipher *initiator_enc; - struct crypto_blkcipher *acceptor_enc_aux; - struct crypto_blkcipher *initiator_enc_aux; + struct crypto_skcipher *enc; + struct crypto_skcipher *seq; + struct crypto_skcipher *acceptor_enc; + struct crypto_skcipher *initiator_enc; + struct crypto_skcipher *acceptor_enc_aux; + struct crypto_skcipher *initiator_enc_aux; u8 Ksess[GSS_KRB5_MAX_KEYLEN]; /* session key */ u8 cksum[GSS_KRB5_MAX_KEYLEN]; s32 endtime; @@ -262,24 +262,24 @@ gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset, u32 -krb5_encrypt(struct crypto_blkcipher *key, +krb5_encrypt(struct crypto_skcipher *key, void *iv, void *in, void *out, int length); u32 -krb5_decrypt(struct crypto_blkcipher *key, +krb5_decrypt(struct crypto_skcipher *key, void *iv, void *in, void *out, int length); int -gss_encrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *outbuf, +gss_encrypt_xdr_buf(struct crypto_skcipher *tfm, struct xdr_buf *outbuf, int offset, struct page **pages); int -gss_decrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *inbuf, +gss_decrypt_xdr_buf(struct crypto_skcipher *tfm, struct xdr_buf *inbuf, int offset); s32 krb5_make_seq_num(struct krb5_ctx *kctx, - struct crypto_blkcipher *key, + struct crypto_skcipher *key, int direction, u32 seqnum, unsigned char *cksum, unsigned char *buf); @@ -320,12 +320,12 @@ gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, int krb5_rc4_setup_seq_key(struct krb5_ctx *kctx, - struct crypto_blkcipher *cipher, + struct crypto_skcipher *cipher, unsigned char *cksum); int krb5_rc4_setup_enc_key(struct krb5_ctx *kctx, - struct crypto_blkcipher *cipher, + struct crypto_skcipher *cipher, s32 seqnum); void gss_krb5_make_confounder(char *p, u32 conflen); diff --git a/include/linux/swait.h b/include/linux/swait.h new file mode 100644 index 000000000000..c1f9c62a8a50 --- /dev/null +++ b/include/linux/swait.h @@ -0,0 +1,172 @@ +#ifndef _LINUX_SWAIT_H +#define _LINUX_SWAIT_H + +#include <linux/list.h> +#include <linux/stddef.h> +#include <linux/spinlock.h> +#include <asm/current.h> + +/* + * Simple wait queues + * + * While these are very similar to the other/complex wait queues (wait.h) the + * most important difference is that the simple waitqueue allows for + * deterministic behaviour -- IOW it has strictly bounded IRQ and lock hold + * times. + * + * In order to make this so, we had to drop a fair number of features of the + * other waitqueue code; notably: + * + * - mixing INTERRUPTIBLE and UNINTERRUPTIBLE sleeps on the same waitqueue; + * all wakeups are TASK_NORMAL in order to avoid O(n) lookups for the right + * sleeper state. + * + * - the exclusive mode; because this requires preserving the list order + * and this is hard. + * + * - custom wake functions; because you cannot give any guarantees about + * random code. + * + * As a side effect of this; the data structures are slimmer. + * + * One would recommend using this wait queue where possible. + */ + +struct task_struct; + +struct swait_queue_head { + raw_spinlock_t lock; + struct list_head task_list; +}; + +struct swait_queue { + struct task_struct *task; + struct list_head task_list; +}; + +#define __SWAITQUEUE_INITIALIZER(name) { \ + .task = current, \ + .task_list = LIST_HEAD_INIT((name).task_list), \ +} + +#define DECLARE_SWAITQUEUE(name) \ + struct swait_queue name = __SWAITQUEUE_INITIALIZER(name) + +#define __SWAIT_QUEUE_HEAD_INITIALIZER(name) { \ + .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \ + .task_list = LIST_HEAD_INIT((name).task_list), \ +} + +#define DECLARE_SWAIT_QUEUE_HEAD(name) \ + struct swait_queue_head name = __SWAIT_QUEUE_HEAD_INITIALIZER(name) + +extern void __init_swait_queue_head(struct swait_queue_head *q, const char *name, + struct lock_class_key *key); + +#define init_swait_queue_head(q) \ + do { \ + static struct lock_class_key __key; \ + __init_swait_queue_head((q), #q, &__key); \ + } while (0) + +#ifdef CONFIG_LOCKDEP +# define __SWAIT_QUEUE_HEAD_INIT_ONSTACK(name) \ + ({ init_swait_queue_head(&name); name; }) +# define DECLARE_SWAIT_QUEUE_HEAD_ONSTACK(name) \ + struct swait_queue_head name = __SWAIT_QUEUE_HEAD_INIT_ONSTACK(name) +#else +# define DECLARE_SWAIT_QUEUE_HEAD_ONSTACK(name) \ + DECLARE_SWAIT_QUEUE_HEAD(name) +#endif + +static inline int swait_active(struct swait_queue_head *q) +{ + return !list_empty(&q->task_list); +} + +extern void swake_up(struct swait_queue_head *q); +extern void swake_up_all(struct swait_queue_head *q); +extern void swake_up_locked(struct swait_queue_head *q); + +extern void __prepare_to_swait(struct swait_queue_head *q, struct swait_queue *wait); +extern void prepare_to_swait(struct swait_queue_head *q, struct swait_queue *wait, int state); +extern long prepare_to_swait_event(struct swait_queue_head *q, struct swait_queue *wait, int state); + +extern void __finish_swait(struct swait_queue_head *q, struct swait_queue *wait); +extern void finish_swait(struct swait_queue_head *q, struct swait_queue *wait); + +/* as per ___wait_event() but for swait, therefore "exclusive == 0" */ +#define ___swait_event(wq, condition, state, ret, cmd) \ +({ \ + struct swait_queue __wait; \ + long __ret = ret; \ + \ + INIT_LIST_HEAD(&__wait.task_list); \ + for (;;) { \ + long __int = prepare_to_swait_event(&wq, &__wait, state);\ + \ + if (condition) \ + break; \ + \ + if (___wait_is_interruptible(state) && __int) { \ + __ret = __int; \ + break; \ + } \ + \ + cmd; \ + } \ + finish_swait(&wq, &__wait); \ + __ret; \ +}) + +#define __swait_event(wq, condition) \ + (void)___swait_event(wq, condition, TASK_UNINTERRUPTIBLE, 0, \ + schedule()) + +#define swait_event(wq, condition) \ +do { \ + if (condition) \ + break; \ + __swait_event(wq, condition); \ +} while (0) + +#define __swait_event_timeout(wq, condition, timeout) \ + ___swait_event(wq, ___wait_cond_timeout(condition), \ + TASK_UNINTERRUPTIBLE, timeout, \ + __ret = schedule_timeout(__ret)) + +#define swait_event_timeout(wq, condition, timeout) \ +({ \ + long __ret = timeout; \ + if (!___wait_cond_timeout(condition)) \ + __ret = __swait_event_timeout(wq, condition, timeout); \ + __ret; \ +}) + +#define __swait_event_interruptible(wq, condition) \ + ___swait_event(wq, condition, TASK_INTERRUPTIBLE, 0, \ + schedule()) + +#define swait_event_interruptible(wq, condition) \ +({ \ + int __ret = 0; \ + if (!(condition)) \ + __ret = __swait_event_interruptible(wq, condition); \ + __ret; \ +}) + +#define __swait_event_interruptible_timeout(wq, condition, timeout) \ + ___swait_event(wq, ___wait_cond_timeout(condition), \ + TASK_INTERRUPTIBLE, timeout, \ + __ret = schedule_timeout(__ret)) + +#define swait_event_interruptible_timeout(wq, condition, timeout) \ +({ \ + long __ret = timeout; \ + if (!___wait_cond_timeout(condition)) \ + __ret = __swait_event_interruptible_timeout(wq, \ + condition, timeout); \ + __ret; \ +}) + +#endif /* _LINUX_SWAIT_H */ diff --git a/include/linux/tick.h b/include/linux/tick.h index 97fd4e543846..21f73649a4dc 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -97,6 +97,19 @@ static inline void tick_broadcast_exit(void) tick_broadcast_oneshot_control(TICK_BROADCAST_EXIT); } +enum tick_dep_bits { + TICK_DEP_BIT_POSIX_TIMER = 0, + TICK_DEP_BIT_PERF_EVENTS = 1, + TICK_DEP_BIT_SCHED = 2, + TICK_DEP_BIT_CLOCK_UNSTABLE = 3 +}; + +#define TICK_DEP_MASK_NONE 0 +#define TICK_DEP_MASK_POSIX_TIMER (1 << TICK_DEP_BIT_POSIX_TIMER) +#define TICK_DEP_MASK_PERF_EVENTS (1 << TICK_DEP_BIT_PERF_EVENTS) +#define TICK_DEP_MASK_SCHED (1 << TICK_DEP_BIT_SCHED) +#define TICK_DEP_MASK_CLOCK_UNSTABLE (1 << TICK_DEP_BIT_CLOCK_UNSTABLE) + #ifdef CONFIG_NO_HZ_COMMON extern int tick_nohz_enabled; extern int tick_nohz_tick_stopped(void); @@ -154,9 +167,73 @@ static inline int housekeeping_any_cpu(void) return cpumask_any_and(housekeeping_mask, cpu_online_mask); } -extern void tick_nohz_full_kick(void); +extern void tick_nohz_dep_set(enum tick_dep_bits bit); +extern void tick_nohz_dep_clear(enum tick_dep_bits bit); +extern void tick_nohz_dep_set_cpu(int cpu, enum tick_dep_bits bit); +extern void tick_nohz_dep_clear_cpu(int cpu, enum tick_dep_bits bit); +extern void tick_nohz_dep_set_task(struct task_struct *tsk, + enum tick_dep_bits bit); +extern void tick_nohz_dep_clear_task(struct task_struct *tsk, + enum tick_dep_bits bit); +extern void tick_nohz_dep_set_signal(struct signal_struct *signal, + enum tick_dep_bits bit); +extern void tick_nohz_dep_clear_signal(struct signal_struct *signal, + enum tick_dep_bits bit); + +/* + * The below are tick_nohz_[set,clear]_dep() wrappers that optimize off-cases + * on top of static keys. + */ +static inline void tick_dep_set(enum tick_dep_bits bit) +{ + if (tick_nohz_full_enabled()) + tick_nohz_dep_set(bit); +} + +static inline void tick_dep_clear(enum tick_dep_bits bit) +{ + if (tick_nohz_full_enabled()) + tick_nohz_dep_clear(bit); +} + +static inline void tick_dep_set_cpu(int cpu, enum tick_dep_bits bit) +{ + if (tick_nohz_full_cpu(cpu)) + tick_nohz_dep_set_cpu(cpu, bit); +} + +static inline void tick_dep_clear_cpu(int cpu, enum tick_dep_bits bit) +{ + if (tick_nohz_full_cpu(cpu)) + tick_nohz_dep_clear_cpu(cpu, bit); +} + +static inline void tick_dep_set_task(struct task_struct *tsk, + enum tick_dep_bits bit) +{ + if (tick_nohz_full_enabled()) + tick_nohz_dep_set_task(tsk, bit); +} +static inline void tick_dep_clear_task(struct task_struct *tsk, + enum tick_dep_bits bit) +{ + if (tick_nohz_full_enabled()) + tick_nohz_dep_clear_task(tsk, bit); +} +static inline void tick_dep_set_signal(struct signal_struct *signal, + enum tick_dep_bits bit) +{ + if (tick_nohz_full_enabled()) + tick_nohz_dep_set_signal(signal, bit); +} +static inline void tick_dep_clear_signal(struct signal_struct *signal, + enum tick_dep_bits bit) +{ + if (tick_nohz_full_enabled()) + tick_nohz_dep_clear_signal(signal, bit); +} + extern void tick_nohz_full_kick_cpu(int cpu); -extern void tick_nohz_full_kick_all(void); extern void __tick_nohz_task_switch(void); #else static inline int housekeeping_any_cpu(void) @@ -166,9 +243,21 @@ static inline int housekeeping_any_cpu(void) static inline bool tick_nohz_full_enabled(void) { return false; } static inline bool tick_nohz_full_cpu(int cpu) { return false; } static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { } + +static inline void tick_dep_set(enum tick_dep_bits bit) { } +static inline void tick_dep_clear(enum tick_dep_bits bit) { } +static inline void tick_dep_set_cpu(int cpu, enum tick_dep_bits bit) { } +static inline void tick_dep_clear_cpu(int cpu, enum tick_dep_bits bit) { } +static inline void tick_dep_set_task(struct task_struct *tsk, + enum tick_dep_bits bit) { } +static inline void tick_dep_clear_task(struct task_struct *tsk, + enum tick_dep_bits bit) { } +static inline void tick_dep_set_signal(struct signal_struct *signal, + enum tick_dep_bits bit) { } +static inline void tick_dep_clear_signal(struct signal_struct *signal, + enum tick_dep_bits bit) { } + static inline void tick_nohz_full_kick_cpu(int cpu) { } -static inline void tick_nohz_full_kick(void) { } -static inline void tick_nohz_full_kick_all(void) { } static inline void __tick_nohz_task_switch(void) { } #endif diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h index 25247220b4b7..e88005459035 100644 --- a/include/linux/timekeeper_internal.h +++ b/include/linux/timekeeper_internal.h @@ -50,6 +50,7 @@ struct tk_read_base { * @offs_tai: Offset clock monotonic -> clock tai * @tai_offset: The current UTC to TAI offset in seconds * @clock_was_set_seq: The sequence number of clock was set events + * @cs_was_changed_seq: The sequence number of clocksource change events * @next_leap_ktime: CLOCK_MONOTONIC time value of a pending leap-second * @raw_time: Monotonic raw base time in timespec64 format * @cycle_interval: Number of clock cycles in one NTP interval @@ -91,6 +92,7 @@ struct timekeeper { ktime_t offs_tai; s32 tai_offset; unsigned int clock_was_set_seq; + u8 cs_was_changed_seq; ktime_t next_leap_ktime; struct timespec64 raw_time; diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index ec89d846324c..96f37bee3bc1 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -267,6 +267,64 @@ extern void ktime_get_raw_and_real_ts64(struct timespec64 *ts_raw, struct timespec64 *ts_real); /* + * struct system_time_snapshot - simultaneous raw/real time capture with + * counter value + * @cycles: Clocksource counter value to produce the system times + * @real: Realtime system time + * @raw: Monotonic raw system time + * @clock_was_set_seq: The sequence number of clock was set events + * @cs_was_changed_seq: The sequence number of clocksource change events + */ +struct system_time_snapshot { + cycle_t cycles; + ktime_t real; + ktime_t raw; + unsigned int clock_was_set_seq; + u8 cs_was_changed_seq; +}; + +/* + * struct system_device_crosststamp - system/device cross-timestamp + * (syncronized capture) + * @device: Device time + * @sys_realtime: Realtime simultaneous with device time + * @sys_monoraw: Monotonic raw simultaneous with device time + */ +struct system_device_crosststamp { + ktime_t device; + ktime_t sys_realtime; + ktime_t sys_monoraw; +}; + +/* + * struct system_counterval_t - system counter value with the pointer to the + * corresponding clocksource + * @cycles: System counter value + * @cs: Clocksource corresponding to system counter value. Used by + * timekeeping code to verify comparibility of two cycle values + */ +struct system_counterval_t { + cycle_t cycles; + struct clocksource *cs; +}; + +/* + * Get cross timestamp between system clock and device clock + */ +extern int get_device_system_crosststamp( + int (*get_time_fn)(ktime_t *device_time, + struct system_counterval_t *system_counterval, + void *ctx), + void *ctx, + struct system_time_snapshot *history, + struct system_device_crosststamp *xtstamp); + +/* + * Simultaneously snapshot realtime and monotonic raw clocks + */ +extern void ktime_get_snapshot(struct system_time_snapshot *systime_snapshot); + +/* * Persistent clock related interfaces */ extern int persistent_clock_is_local; diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 429fdfc3baf5..705df7db4482 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -15,16 +15,6 @@ struct tracer; struct dentry; struct bpf_prog; -struct trace_print_flags { - unsigned long mask; - const char *name; -}; - -struct trace_print_flags_u64 { - unsigned long long mask; - const char *name; -}; - const char *trace_print_flags_seq(struct trace_seq *p, const char *delim, unsigned long flags, const struct trace_print_flags *flag_array); @@ -568,6 +558,8 @@ enum { FILTER_DYN_STRING, FILTER_PTR_STRING, FILTER_TRACE_FN, + FILTER_COMM, + FILTER_CPU, }; extern int trace_event_raw_init(struct trace_event_call *call); diff --git a/include/linux/tracepoint-defs.h b/include/linux/tracepoint-defs.h index e1ee97c713bf..4ac89acb6136 100644 --- a/include/linux/tracepoint-defs.h +++ b/include/linux/tracepoint-defs.h @@ -3,13 +3,23 @@ /* * File can be included directly by headers who only want to access - * tracepoint->key to guard out of line trace calls. Otherwise - * linux/tracepoint.h should be used. + * tracepoint->key to guard out of line trace calls, or the definition of + * trace_print_flags{_u64}. Otherwise linux/tracepoint.h should be used. */ #include <linux/atomic.h> #include <linux/static_key.h> +struct trace_print_flags { + unsigned long mask; + const char *name; +}; + +struct trace_print_flags_u64 { + unsigned long long mask; + const char *name; +}; + struct tracepoint_func { void *func; void *data; diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index acfdbf353a0b..be586c632a0c 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -134,9 +134,6 @@ extern void syscall_unregfunc(void); void *it_func; \ void *__data; \ \ - if (!cpu_online(raw_smp_processor_id())) \ - return; \ - \ if (!(cond)) \ return; \ prercu; \ @@ -343,15 +340,19 @@ extern void syscall_unregfunc(void); * "void *__data, proto" as the callback prototype. */ #define DECLARE_TRACE_NOARGS(name) \ - __DECLARE_TRACE(name, void, , 1, void *__data, __data) + __DECLARE_TRACE(name, void, , \ + cpu_online(raw_smp_processor_id()), \ + void *__data, __data) #define DECLARE_TRACE(name, proto, args) \ - __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), 1, \ - PARAMS(void *__data, proto), \ - PARAMS(__data, args)) + __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \ + cpu_online(raw_smp_processor_id()), \ + PARAMS(void *__data, proto), \ + PARAMS(__data, args)) #define DECLARE_TRACE_CONDITION(name, proto, args, cond) \ - __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), PARAMS(cond), \ + __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \ + cpu_online(raw_smp_processor_id()) && (PARAMS(cond)), \ PARAMS(void *__data, proto), \ PARAMS(__data, args)) diff --git a/include/linux/tty.h b/include/linux/tty.h index d9fb4b043f56..3b09f235db66 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -302,6 +302,7 @@ struct tty_struct { struct work_struct hangup_work; void *disc_data; void *driver_data; + spinlock_t files_lock; /* protects tty_files list */ struct list_head tty_files; #define N_TTY_BUF_SIZE 4096 @@ -336,7 +337,6 @@ struct tty_file_private { #define TTY_IO_ERROR 1 /* Cause an I/O error (may be no ldisc too) */ #define TTY_OTHER_CLOSED 2 /* Other side (if any) has closed */ #define TTY_EXCLUSIVE 3 /* Exclusive open mode */ -#define TTY_DEBUG 4 /* Debugging */ #define TTY_DO_WRITE_WAKEUP 5 /* Call write_wakeup after queuing new */ #define TTY_OTHER_DONE 6 /* Closed pty has completed input processing */ #define TTY_LDISC_OPEN 11 /* Line discipline is open */ @@ -433,8 +433,6 @@ extern struct device *tty_register_device_attr(struct tty_driver *driver, void *drvdata, const struct attribute_group **attr_grp); extern void tty_unregister_device(struct tty_driver *driver, unsigned index); -extern int tty_read_raw_data(struct tty_struct *tty, unsigned char *bufp, - int buflen); extern void tty_write_message(struct tty_struct *tty, char *msg); extern int tty_send_xchar(struct tty_struct *tty, char ch); extern int tty_put_char(struct tty_struct *tty, unsigned char c); @@ -446,12 +444,7 @@ extern void tty_unthrottle(struct tty_struct *tty); extern int tty_throttle_safe(struct tty_struct *tty); extern int tty_unthrottle_safe(struct tty_struct *tty); extern int tty_do_resize(struct tty_struct *tty, struct winsize *ws); -extern void tty_driver_remove_tty(struct tty_driver *driver, - struct tty_struct *tty); -extern void tty_free_termios(struct tty_struct *tty); extern int is_current_pgrp_orphaned(void); -extern int is_ignored(int sig); -extern int tty_signal(int sig, struct tty_struct *tty); extern void tty_hangup(struct tty_struct *tty); extern void tty_vhangup(struct tty_struct *tty); extern int tty_hung_up_p(struct file *filp); @@ -493,7 +486,8 @@ extern int tty_set_termios(struct tty_struct *tty, struct ktermios *kt); extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); extern void tty_ldisc_deref(struct tty_ldisc *); extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *); -extern void tty_ldisc_hangup(struct tty_struct *tty); +extern void tty_ldisc_hangup(struct tty_struct *tty, bool reset); +extern int tty_ldisc_reinit(struct tty_struct *tty, int disc); extern const struct file_operations tty_ldiscs_proc_fops; extern void tty_wakeup(struct tty_struct *tty); @@ -508,16 +502,13 @@ extern struct tty_struct *alloc_tty_struct(struct tty_driver *driver, int idx); extern int tty_alloc_file(struct file *file); extern void tty_add_file(struct tty_struct *tty, struct file *file); extern void tty_free_file(struct file *file); -extern void free_tty_struct(struct tty_struct *tty); -extern void deinitialize_tty_struct(struct tty_struct *tty); extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx); extern int tty_release(struct inode *inode, struct file *filp); -extern int tty_init_termios(struct tty_struct *tty); +extern void tty_init_termios(struct tty_struct *tty); extern int tty_standard_install(struct tty_driver *driver, struct tty_struct *tty); extern struct mutex tty_mutex; -extern spinlock_t tty_files_lock; #define tty_is_writelocked(tty) (mutex_is_locked(&tty->atomic_write_lock)) @@ -575,43 +566,29 @@ static inline int tty_port_users(struct tty_port *port) extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc); extern int tty_unregister_ldisc(int disc); -extern int tty_set_ldisc(struct tty_struct *tty, int ldisc); +extern int tty_set_ldisc(struct tty_struct *tty, int disc); extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty); extern void tty_ldisc_release(struct tty_struct *tty); extern void tty_ldisc_init(struct tty_struct *tty); extern void tty_ldisc_deinit(struct tty_struct *tty); -extern void tty_ldisc_begin(void); - -static inline int tty_ldisc_receive_buf(struct tty_ldisc *ld, unsigned char *p, - char *f, int count) -{ - if (ld->ops->receive_buf2) - count = ld->ops->receive_buf2(ld->tty, p, f, count); - else { - count = min_t(int, count, ld->tty->receive_room); - if (count) - ld->ops->receive_buf(ld->tty, p, f, count); - } - return count; -} - +extern int tty_ldisc_receive_buf(struct tty_ldisc *ld, unsigned char *p, + char *f, int count); /* n_tty.c */ -extern struct tty_ldisc_ops tty_ldisc_N_TTY; extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops); +extern void __init n_tty_init(void); /* tty_audit.c */ #ifdef CONFIG_AUDIT extern void tty_audit_add_data(struct tty_struct *tty, const void *data, - size_t size, unsigned icanon); + size_t size); extern void tty_audit_exit(void); extern void tty_audit_fork(struct signal_struct *sig); extern void tty_audit_tiocsti(struct tty_struct *tty, char ch); -extern void tty_audit_push(struct tty_struct *tty); -extern int tty_audit_push_current(void); +extern int tty_audit_push(void); #else static inline void tty_audit_add_data(struct tty_struct *tty, const void *data, - size_t size, unsigned icanon) + size_t size) { } static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch) @@ -623,10 +600,7 @@ static inline void tty_audit_exit(void) static inline void tty_audit_fork(struct signal_struct *sig) { } -static inline void tty_audit_push(struct tty_struct *tty) -{ -} -static inline int tty_audit_push_current(void) +static inline int tty_audit_push(void) { return 0; } @@ -648,11 +622,11 @@ extern long vt_compat_ioctl(struct tty_struct *tty, /* tty_mutex.c */ /* functions for preparation of BKL removal */ -extern void __lockfunc tty_lock(struct tty_struct *tty); +extern void tty_lock(struct tty_struct *tty); extern int tty_lock_interruptible(struct tty_struct *tty); -extern void __lockfunc tty_unlock(struct tty_struct *tty); -extern void __lockfunc tty_lock_slave(struct tty_struct *tty); -extern void __lockfunc tty_unlock_slave(struct tty_struct *tty); +extern void tty_unlock(struct tty_struct *tty); +extern void tty_lock_slave(struct tty_struct *tty); +extern void tty_unlock_slave(struct tty_struct *tty); extern void tty_set_lock_subclass(struct tty_struct *tty); #ifdef CONFIG_PROC_FS diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index 00c9d688d7b7..3971cf0eb467 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -25,12 +25,6 @@ * buffers of any input characters it may have queued to be * delivered to the user mode process. * - * ssize_t (*chars_in_buffer)(struct tty_struct *tty); - * - * This function returns the number of input characters the line - * discipline may have queued up to be delivered to the user mode - * process. - * * ssize_t (*read)(struct tty_struct * tty, struct file * file, * unsigned char * buf, size_t nr); * @@ -104,11 +98,6 @@ * seek to perform this action quickly but should wait until * any pending driver I/O is completed. * - * void (*fasync)(struct tty_struct *, int on) - * - * Notify line discipline when signal-driven I/O is enabled or - * disabled. - * * void (*dcd_change)(struct tty_struct *tty, unsigned int status) * * Tells the discipline that the DCD pin has changed its status. @@ -188,7 +177,6 @@ struct tty_ldisc_ops { int (*open)(struct tty_struct *); void (*close)(struct tty_struct *); void (*flush_buffer)(struct tty_struct *tty); - ssize_t (*chars_in_buffer)(struct tty_struct *tty); ssize_t (*read)(struct tty_struct *tty, struct file *file, unsigned char __user *buf, size_t nr); ssize_t (*write)(struct tty_struct *tty, struct file *file, @@ -209,7 +197,6 @@ struct tty_ldisc_ops { char *fp, int count); void (*write_wakeup)(struct tty_struct *); void (*dcd_change)(struct tty_struct *, unsigned int); - void (*fasync)(struct tty_struct *tty, int on); int (*receive_buf2)(struct tty_struct *, const unsigned char *cp, char *fp, int count); diff --git a/include/linux/vfio.h b/include/linux/vfio.h index 610a86a892b8..0ecae0b1cd34 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -92,6 +92,17 @@ extern int vfio_external_user_iommu_id(struct vfio_group *group); extern long vfio_external_check_extension(struct vfio_group *group, unsigned long arg); +/* + * Sub-module helpers + */ +struct vfio_info_cap { + struct vfio_info_cap_header *buf; + size_t size; +}; +extern struct vfio_info_cap_header *vfio_info_cap_add( + struct vfio_info_cap *caps, size_t size, u16 id, u16 version); +extern void vfio_info_cap_shift(struct vfio_info_cap *caps, size_t offset); + struct pci_dev; #ifdef CONFIG_EEH extern void vfio_spapr_pci_eeh_open(struct pci_dev *pdev); diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h index 65ac54c61c18..1bd31a38c51e 100644 --- a/include/linux/vmw_vmci_defs.h +++ b/include/linux/vmw_vmci_defs.h @@ -734,6 +734,41 @@ static inline void *vmci_event_data_payload(struct vmci_event_data *ev_data) } /* + * Helper to read a value from a head or tail pointer. For X86_32, the + * pointer is treated as a 32bit value, since the pointer value + * never exceeds a 32bit value in this case. Also, doing an + * atomic64_read on X86_32 uniprocessor systems may be implemented + * as a non locked cmpxchg8b, that may end up overwriting updates done + * by the VMCI device to the memory location. On 32bit SMP, the lock + * prefix will be used, so correctness isn't an issue, but using a + * 64bit operation still adds unnecessary overhead. + */ +static inline u64 vmci_q_read_pointer(atomic64_t *var) +{ +#if defined(CONFIG_X86_32) + return atomic_read((atomic_t *)var); +#else + return atomic64_read(var); +#endif +} + +/* + * Helper to set the value of a head or tail pointer. For X86_32, the + * pointer is treated as a 32bit value, since the pointer value + * never exceeds a 32bit value in this case. On 32bit SMP, using a + * locked cmpxchg8b adds unnecessary overhead. + */ +static inline void vmci_q_set_pointer(atomic64_t *var, + u64 new_val) +{ +#if defined(CONFIG_X86_32) + return atomic_set((atomic_t *)var, (u32)new_val); +#else + return atomic64_set(var, new_val); +#endif +} + +/* * Helper to add a given offset to a head or tail pointer. Wraps the * value of the pointer around the max size of the queue. */ @@ -741,14 +776,14 @@ static inline void vmci_qp_add_pointer(atomic64_t *var, size_t add, u64 size) { - u64 new_val = atomic64_read(var); + u64 new_val = vmci_q_read_pointer(var); if (new_val >= size - add) new_val -= size; new_val += add; - atomic64_set(var, new_val); + vmci_q_set_pointer(var, new_val); } /* @@ -758,7 +793,7 @@ static inline u64 vmci_q_header_producer_tail(const struct vmci_queue_header *q_header) { struct vmci_queue_header *qh = (struct vmci_queue_header *)q_header; - return atomic64_read(&qh->producer_tail); + return vmci_q_read_pointer(&qh->producer_tail); } /* @@ -768,7 +803,7 @@ static inline u64 vmci_q_header_consumer_head(const struct vmci_queue_header *q_header) { struct vmci_queue_header *qh = (struct vmci_queue_header *)q_header; - return atomic64_read(&qh->consumer_head); + return vmci_q_read_pointer(&qh->consumer_head); } /* diff --git a/include/linux/wait.h b/include/linux/wait.h index ae71a769b89e..27d7a0ab5da3 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -338,7 +338,7 @@ do { \ schedule(); try_to_freeze()) /** - * wait_event - sleep (or freeze) until a condition gets true + * wait_event_freezable - sleep (or freeze) until a condition gets true * @wq: the waitqueue to wait on * @condition: a C expression for the event to wait for * diff --git a/include/linux/writeback.h b/include/linux/writeback.h index b333c945e571..d0b5ca5d4e08 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -198,6 +198,7 @@ void wbc_attach_and_unlock_inode(struct writeback_control *wbc, void wbc_detach_inode(struct writeback_control *wbc); void wbc_account_io(struct writeback_control *wbc, struct page *page, size_t bytes); +void cgroup_writeback_umount(void); /** * inode_attach_wb - associate an inode with its wb @@ -301,6 +302,10 @@ static inline void wbc_account_io(struct writeback_control *wbc, { } +static inline void cgroup_writeback_umount(void) +{ +} + #endif /* CONFIG_CGROUP_WRITEBACK */ /* diff --git a/include/media/media-device.h b/include/media/media-device.h index d3855898c3fc..df74cfa7da4a 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -265,9 +265,29 @@ struct ida; struct device; /** + * struct media_entity_notify - Media Entity Notify + * + * @list: List head + * @notify_data: Input data to invoke the callback + * @notify: Callback function pointer + * + * Drivers may register a callback to take action when + * new entities get registered with the media device. + */ +struct media_entity_notify { + struct list_head list; + void *notify_data; + void (*notify)(struct media_entity *entity, void *notify_data); +}; + +/** * struct media_device - Media device * @dev: Parent device * @devnode: Media device node + * @driver_name: Optional device driver name. If not set, calls to + * %MEDIA_IOC_DEVICE_INFO will return dev->driver->name. + * This is needed for USB drivers for example, as otherwise + * they'll all appear as if the driver name was "usb". * @model: Device model name * @serial: Device serial number (optional) * @bus_info: Unique and stable device location identifier @@ -283,8 +303,16 @@ struct device; * @interfaces: List of registered interfaces * @pads: List of registered pads * @links: List of registered links + * @entity_notify: List of registered entity_notify callbacks * @lock: Entities list lock * @graph_mutex: Entities graph operation lock + * @pm_count_walk: Graph walk for power state walk. Access serialised using + * graph_mutex. + * + * @source_priv: Driver Private data for enable/disable source handlers + * @enable_source: Enable Source Handler function pointer + * @disable_source: Disable Source Handler function pointer + * * @link_notify: Link state change notification callback * * This structure represents an abstract high-level media device. It allows easy @@ -296,6 +324,26 @@ struct device; * * @model is a descriptive model name exported through sysfs. It doesn't have to * be unique. + * + * @enable_source is a handler to find source entity for the + * sink entity and activate the link between them if source + * entity is free. Drivers should call this handler before + * accessing the source. + * + * @disable_source is a handler to find source entity for the + * sink entity and deactivate the link between them. Drivers + * should call this handler to release the source. + * + * Note: Bridge driver is expected to implement and set the + * handler when media_device is registered or when + * bridge driver finds the media_device during probe. + * Bridge driver sets source_priv with information + * necessary to run enable/disable source handlers. + * + * Use-case: find tuner entity connected to the decoder + * entity and check if it is available, and activate the + * the link between them from enable_source and deactivate + * from disable_source. */ struct media_device { /* dev->driver_data points to this struct. */ @@ -303,6 +351,7 @@ struct media_device { struct media_devnode devnode; char model[32]; + char driver_name[32]; char serial[40]; char bus_info[32]; u32 hw_revision; @@ -319,15 +368,28 @@ struct media_device { struct list_head pads; struct list_head links; + /* notify callback list invoked when a new entity is registered */ + struct list_head entity_notify; + /* Protects the graph objects creation/removal */ spinlock_t lock; /* Serializes graph operations. */ struct mutex graph_mutex; + struct media_entity_graph pm_count_walk; + + void *source_priv; + int (*enable_source)(struct media_entity *entity, + struct media_pipeline *pipe); + void (*disable_source)(struct media_entity *entity); int (*link_notify)(struct media_link *link, u32 flags, unsigned int notification); }; +/* We don't need to include pci.h or usb.h here */ +struct pci_dev; +struct usb_device; + #ifdef CONFIG_MEDIA_CONTROLLER /* Supported link_notify @notification values. */ @@ -498,6 +560,31 @@ int __must_check media_device_register_entity(struct media_device *mdev, void media_device_unregister_entity(struct media_entity *entity); /** + * media_device_register_entity_notify() - Registers a media entity_notify + * callback + * + * @mdev: The media device + * @nptr: The media_entity_notify + * + * Note: When a new entity is registered, all the registered + * media_entity_notify callbacks are invoked. + */ + +int __must_check media_device_register_entity_notify(struct media_device *mdev, + struct media_entity_notify *nptr); + +/** + * media_device_unregister_entity_notify() - Unregister a media entity notify + * callback + * + * @mdev: The media device + * @nptr: The media_entity_notify + * + */ +void media_device_unregister_entity_notify(struct media_device *mdev, + struct media_entity_notify *nptr); + +/** * media_device_get_devres() - get media device as device resource * creates if one doesn't exist * @@ -536,6 +623,39 @@ struct media_device *media_device_find_devres(struct device *dev); /* Iterate over all links. */ #define media_device_for_each_link(link, mdev) \ list_for_each_entry(link, &(mdev)->links, graph_obj.list) + +/** + * media_device_pci_init() - create and initialize a + * struct &media_device from a PCI device. + * + * @mdev: pointer to struct &media_device + * @pci_dev: pointer to struct pci_dev + * @name: media device name. If %NULL, the routine will use the default + * name for the pci device, given by pci_name() macro. + */ +void media_device_pci_init(struct media_device *mdev, + struct pci_dev *pci_dev, + const char *name); +/** + * __media_device_usb_init() - create and initialize a + * struct &media_device from a PCI device. + * + * @mdev: pointer to struct &media_device + * @udev: pointer to struct usb_device + * @board_name: media device name. If %NULL, the routine will use the usb + * product name, if available. + * @driver_name: name of the driver. if %NULL, the routine will use the name + * given by udev->dev->driver->name, with is usually the wrong + * thing to do. + * + * NOTE: It is better to call media_device_usb_init() instead, as + * such macro fills driver_name with %KBUILD_MODNAME. + */ +void __media_device_usb_init(struct media_device *mdev, + struct usb_device *udev, + const char *board_name, + const char *driver_name); + #else static inline int media_device_register(struct media_device *mdev) { @@ -552,6 +672,17 @@ static inline int media_device_register_entity(struct media_device *mdev, static inline void media_device_unregister_entity(struct media_entity *entity) { } +static inline int media_device_register_entity_notify( + struct media_device *mdev, + struct media_entity_notify *nptr) +{ + return 0; +} +static inline void media_device_unregister_entity_notify( + struct media_device *mdev, + struct media_entity_notify *nptr) +{ +} static inline struct media_device *media_device_get_devres(struct device *dev) { return NULL; @@ -560,5 +691,23 @@ static inline struct media_device *media_device_find_devres(struct device *dev) { return NULL; } + +static inline void media_device_pci_init(struct media_device *mdev, + struct pci_dev *pci_dev, + char *name) +{ +} + +static inline void __media_device_usb_init(struct media_device *mdev, + struct usb_device *udev, + char *board_name, + char *driver_name) +{ +} + #endif /* CONFIG_MEDIA_CONTROLLER */ + +#define media_device_usb_init(mdev, udev, name) \ + __media_device_usb_init(mdev, udev, name, KBUILD_MODNAME) + #endif diff --git a/include/media/media-entity.h b/include/media/media-entity.h index fe485d367985..6dc9e4e8cbd4 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -24,6 +24,7 @@ #define _MEDIA_ENTITY_H #include <linux/bitmap.h> +#include <linux/bug.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/media.h> @@ -832,6 +833,16 @@ media_entity_graph_walk_next(struct media_entity_graph *graph); */ __must_check int media_entity_pipeline_start(struct media_entity *entity, struct media_pipeline *pipe); +/** + * __media_entity_pipeline_start - Mark a pipeline as streaming + * + * @entity: Starting entity + * @pipe: Media pipeline to be assigned to all entities in the pipeline. + * + * Note: This is the non-locking version of media_entity_pipeline_start() + */ +__must_check int __media_entity_pipeline_start(struct media_entity *entity, + struct media_pipeline *pipe); /** * media_entity_pipeline_stop - Mark a pipeline as not streaming @@ -848,6 +859,15 @@ __must_check int media_entity_pipeline_start(struct media_entity *entity, void media_entity_pipeline_stop(struct media_entity *entity); /** + * __media_entity_pipeline_stop - Mark a pipeline as not streaming + * + * @entity: Starting entity + * + * Note: This is the non-locking version of media_entity_pipeline_stop() + */ +void __media_entity_pipeline_stop(struct media_entity *entity); + +/** * media_devnode_create() - creates and initializes a device node interface * * @mdev: pointer to struct &media_device diff --git a/include/media/rc-core.h b/include/media/rc-core.h index f6494709e230..0f77b3dffb37 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -60,6 +60,7 @@ enum rc_filter_type { /** * struct rc_dev - represents a remote control device * @dev: driver model's view of this device + * @initialized: 1 if the device init has completed, 0 otherwise * @sysfs_groups: sysfs attribute groups * @input_name: name of the input child device * @input_phys: physical path to the input child device @@ -121,6 +122,7 @@ enum rc_filter_type { */ struct rc_dev { struct device dev; + atomic_t initialized; const struct attribute_group *sysfs_groups[5]; const char *input_name; const char *input_phys; diff --git a/include/media/tuner.h b/include/media/tuner.h index e5321fda5489..b3edc14e763f 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -20,14 +20,7 @@ #ifdef __KERNEL__ #include <linux/videodev2.h> - -/* Tuner PADs */ -/* FIXME: is this the right place for it? */ -enum tuner_pad_index { - TUNER_PAD_RF_INPUT, - TUNER_PAD_IF_OUTPUT, - TUNER_NUM_PADS -}; +#include <media/v4l2-mc.h> #define ADDR_UNSET (255) diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index da6fe9802fee..0bc9b35b8f3e 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -535,18 +535,6 @@ struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl, u32 id, u8 max, u8 def, const s64 *qmenu_int); /** - * v4l2_ctrl_add_ctrl() - Add a control from another handler to this handler. - * @hdl: The control handler. - * @ctrl: The control to add. - * - * It will return NULL if it was unable to add the control reference. - * If the control already belonged to the handler, then it will do - * nothing and just return @ctrl. - */ -struct v4l2_ctrl *v4l2_ctrl_add_ctrl(struct v4l2_ctrl_handler *hdl, - struct v4l2_ctrl *ctrl); - -/** * v4l2_ctrl_add_handler() - Add all controls from handler @add to * handler @hdl. * @hdl: The control handler. diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index eeabf20e87a6..76056ab5c5bd 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -87,6 +87,7 @@ struct video_device #if defined(CONFIG_MEDIA_CONTROLLER) struct media_entity entity; struct media_intf_devnode *intf_devnode; + struct media_pipeline pipe; #endif /* device ops */ const struct v4l2_file_operations *fops; diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h new file mode 100644 index 000000000000..98a938aabdfb --- /dev/null +++ b/include/media/v4l2-mc.h @@ -0,0 +1,243 @@ +/* + * v4l2-mc.h - Media Controller V4L2 types and prototypes + * + * Copyright (C) 2016 Mauro Carvalho Chehab <mchehab@osg.samsung.com> + * Copyright (C) 2006-2010 Nokia Corporation + * Copyright (c) 2016 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _V4L2_MC_H +#define _V4L2_MC_H + +#include <media/media-device.h> +#include <media/v4l2-dev.h> +#include <linux/types.h> + +/** + * enum tuner_pad_index - tuner pad index for MEDIA_ENT_F_TUNER + * + * @TUNER_PAD_RF_INPUT: Radiofrequency (RF) sink pad, usually linked to a + * RF connector entity. + * @TUNER_PAD_OUTPUT: Tuner video output source pad. Contains the video + * chrominance and luminance or the hole bandwidth + * of the signal converted to an Intermediate Frequency + * (IF) or to baseband (on zero-IF tuners). + * @TUNER_PAD_AUD_OUT: Tuner audio output source pad. Tuners used to decode + * analog TV signals have an extra pad for audio output. + * Old tuners use an analog stage with a saw filter for + * the audio IF frequency. The output of the pad is, in + * this case, the audio IF, with should be decoded either + * by the bridge chipset (that's the case of cx2388x + * chipsets) or may require an external IF sound + * processor, like msp34xx. On modern silicon tuners, + * the audio IF decoder is usually incorporated at the + * tuner. On such case, the output of this pad is an + * audio sampled data. + * @TUNER_NUM_PADS: Number of pads of the tuner. + */ +enum tuner_pad_index { + TUNER_PAD_RF_INPUT, + TUNER_PAD_OUTPUT, + TUNER_PAD_AUD_OUT, + TUNER_NUM_PADS +}; + +/** + * enum if_vid_dec_index - video IF-PLL pad index for + * MEDIA_ENT_F_IF_VID_DECODER + * + * @IF_VID_DEC_PAD_IF_INPUT: video Intermediate Frequency (IF) sink pad + * @IF_VID_DEC_PAD_OUT: IF-PLL video output source pad. Contains the + * video chrominance and luminance IF signals. + * @IF_VID_DEC_PAD_NUM_PADS: Number of pads of the video IF-PLL. + */ +enum if_vid_dec_pad_index { + IF_VID_DEC_PAD_IF_INPUT, + IF_VID_DEC_PAD_OUT, + IF_VID_DEC_PAD_NUM_PADS +}; + +/** + * enum if_aud_dec_index - audio/sound IF-PLL pad index for + * MEDIA_ENT_F_IF_AUD_DECODER + * + * @IF_AUD_DEC_PAD_IF_INPUT: audio Intermediate Frequency (IF) sink pad + * @IF_AUD_DEC_PAD_OUT: IF-PLL audio output source pad. Contains the + * audio sampled stream data, usually connected + * to the bridge bus via an Inter-IC Sound (I2S) + * bus. + * @IF_AUD_DEC_PAD_NUM_PADS: Number of pads of the audio IF-PLL. + */ +enum if_aud_dec_pad_index { + IF_AUD_DEC_PAD_IF_INPUT, + IF_AUD_DEC_PAD_OUT, + IF_AUD_DEC_PAD_NUM_PADS +}; + +/** + * enum demod_pad_index - analog TV pad index for MEDIA_ENT_F_ATV_DECODER + * + * @DEMOD_PAD_IF_INPUT: IF input sink pad. + * @DEMOD_PAD_VID_OUT: Video output source pad. + * @DEMOD_PAD_VBI_OUT: Vertical Blank Interface (VBI) output source pad. + * @DEMOD_PAD_AUDIO_OUT: Audio output source pad. + * @DEMOD_NUM_PADS: Maximum number of output pads. + */ +enum demod_pad_index { + DEMOD_PAD_IF_INPUT, + DEMOD_PAD_VID_OUT, + DEMOD_PAD_VBI_OUT, + DEMOD_PAD_AUDIO_OUT, + DEMOD_NUM_PADS +}; + +/* We don't need to include pci.h or usb.h here */ +struct pci_dev; +struct usb_device; + +#ifdef CONFIG_MEDIA_CONTROLLER +/** + * v4l2_mc_create_media_graph() - create Media Controller links at the graph. + * + * @mdev: pointer to the &media_device struct. + * + * Add links between the entities commonly found on PC customer's hardware at + * the V4L2 side: camera sensors, audio and video PLL-IF decoders, tuners, + * analog TV decoder and I/O entities (video, VBI and Software Defined Radio). + * NOTE: webcams are modelled on a very simple way: the sensor is + * connected directly to the I/O entity. All dirty details, like + * scaler and crop HW are hidden. While such mapping is enough for v4l2 + * interface centric PC-consumer's hardware, V4L2 subdev centric camera + * hardware should not use this routine, as it will not build the right graph. + */ +int v4l2_mc_create_media_graph(struct media_device *mdev); + +/** + * v4l_enable_media_source() - Hold media source for exclusive use + * if free + * + * @vdev: pointer to struct video_device + * + * This interface calls enable_source handler to determine if + * media source is free for use. The enable_source handler is + * responsible for checking is the media source is free and + * start a pipeline between the media source and the media + * entity associated with the video device. This interface + * should be called from v4l2-core and dvb-core interfaces + * that change the source configuration. + * + * Return: returns zero on success or a negative error code. + */ +int v4l_enable_media_source(struct video_device *vdev); + +/** + * v4l_disable_media_source() - Release media source + * + * @vdev: pointer to struct video_device + * + * This interface calls disable_source handler to release + * the media source. The disable_source handler stops the + * active media pipeline between the media source and the + * media entity associated with the video device. + * + * Return: returns zero on success or a negative error code. + */ +void v4l_disable_media_source(struct video_device *vdev); + +/* + * v4l_vb2q_enable_media_tuner - Hold media source for exclusive use + * if free. + * @q - pointer to struct vb2_queue + * + * Wrapper for v4l_enable_media_source(). This function should + * be called from v4l2-core to enable the media source with + * pointer to struct vb2_queue as the input argument. Some + * v4l2-core interfaces don't have access to video device and + * this interface finds the struct video_device for the q and + * calls v4l_enable_media_source(). + */ +int v4l_vb2q_enable_media_source(struct vb2_queue *q); + + +/** + * v4l2_pipeline_pm_use - Update the use count of an entity + * @entity: The entity + * @use: Use (1) or stop using (0) the entity + * + * Update the use count of all entities in the pipeline and power entities on or + * off accordingly. + * + * This function is intended to be called in video node open (use == + * 1) and release (use == 0). It uses struct media_entity.use_count to + * track the power status. The use of this function should be paired + * with v4l2_pipeline_link_notify(). + * + * Return 0 on success or a negative error code on failure. Powering entities + * off is assumed to never fail. No failure can occur when the use parameter is + * set to 0. + */ +int v4l2_pipeline_pm_use(struct media_entity *entity, int use); + + +/** + * v4l2_pipeline_link_notify - Link management notification callback + * @link: The link + * @flags: New link flags that will be applied + * @notification: The link's state change notification type (MEDIA_DEV_NOTIFY_*) + * + * React to link management on powered pipelines by updating the use count of + * all entities in the source and sink sides of the link. Entities are powered + * on or off accordingly. The use of this function should be paired + * with v4l2_pipeline_pm_use(). + * + * Return 0 on success or a negative error code on failure. Powering entities + * off is assumed to never fail. This function will not fail for disconnection + * events. + */ +int v4l2_pipeline_link_notify(struct media_link *link, u32 flags, + unsigned int notification); + +#else /* CONFIG_MEDIA_CONTROLLER */ + +static inline int v4l2_mc_create_media_graph(struct media_device *mdev) +{ + return 0; +} + +static inline int v4l_enable_media_source(struct video_device *vdev) +{ + return 0; +} + +static inline void v4l_disable_media_source(struct video_device *vdev) +{ +} + +static inline int v4l_vb2q_enable_media_source(struct vb2_queue *q) +{ + return 0; +} + +static inline int v4l2_pipeline_pm_use(struct media_entity *entity, int use) +{ + return 0; +} + +static inline int v4l2_pipeline_link_notify(struct media_link *link, u32 flags, + unsigned int notification) +{ + return 0; +} + +#endif /* CONFIG_MEDIA_CONTROLLER */ +#endif /* _V4L2_MC_H */ diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index b273cf9ac047..11e2dfec0198 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -179,6 +179,8 @@ struct v4l2_subdev_io_pin_config { * for it to be warned when the value of a control changes. * * @unsubscribe_event: remove event subscription from the control framework. + * + * @registered_async: the subdevice has been registered async. */ struct v4l2_subdev_core_ops { int (*log_status)(struct v4l2_subdev *sd); @@ -211,6 +213,7 @@ struct v4l2_subdev_core_ops { struct v4l2_event_subscription *sub); int (*unsubscribe_event)(struct v4l2_subdev *sd, struct v4l2_fh *fh, struct v4l2_event_subscription *sub); + int (*registered_async)(struct v4l2_subdev *sd); }; /** diff --git a/include/media/videobuf2-dvb.h b/include/media/videobuf2-dvb.h index 5b64c9eac2c9..87b559024b4a 100644 --- a/include/media/videobuf2-dvb.h +++ b/include/media/videobuf2-dvb.h @@ -8,6 +8,10 @@ #include <dvb_frontend.h> #include <media/videobuf2-v4l2.h> + +/* We don't actually need to include media-device.h here */ +struct media_device; + /* * TODO: This header file should be replaced with videobuf2-core.h * Currently, vb2_thread is not a stuff of videobuf2-core, @@ -50,6 +54,7 @@ int vb2_dvb_register_bus(struct vb2_dvb_frontends *f, struct module *module, void *adapter_priv, struct device *device, + struct media_device *mdev, short *adapter_nr, int mfe_shared); diff --git a/include/media/vsp1.h b/include/media/vsp1.h new file mode 100644 index 000000000000..cc541753896f --- /dev/null +++ b/include/media/vsp1.h @@ -0,0 +1,33 @@ +/* + * vsp1.h -- R-Car VSP1 API + * + * Copyright (C) 2015 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + * + * 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 __MEDIA_VSP1_H__ +#define __MEDIA_VSP1_H__ + +#include <linux/types.h> + +struct device; +struct v4l2_rect; + +int vsp1_du_init(struct device *dev); + +int vsp1_du_setup_lif(struct device *dev, unsigned int width, + unsigned int height); + +int vsp1_du_atomic_begin(struct device *dev); +int vsp1_du_atomic_update(struct device *dev, unsigned int rpf, u32 pixelformat, + unsigned int pitch, dma_addr_t mem[2], + const struct v4l2_rect *src, + const struct v4l2_rect *dst); +int vsp1_du_atomic_flush(struct device *dev); + +#endif /* __MEDIA_VSP1_H__ */ diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h index 8f81bbbc38fc..e0f4109e64c6 100644 --- a/include/net/iw_handler.h +++ b/include/net/iw_handler.h @@ -439,6 +439,12 @@ int dev_get_wireless_info(char *buffer, char **start, off_t offset, int length); /* Send a single event to user space */ void wireless_send_event(struct net_device *dev, unsigned int cmd, union iwreq_data *wrqu, const char *extra); +#ifdef CONFIG_WEXT_CORE +/* flush all previous wext events - if work is done from netdev notifiers */ +void wireless_nlevent_flush(void); +#else +static inline void wireless_nlevent_flush(void) {} +#endif /* We may need a function to send a stream of events to user space. * More on that later... */ diff --git a/include/net/sctp/auth.h b/include/net/sctp/auth.h index f2d58aa37a6f..9b9fb122b31f 100644 --- a/include/net/sctp/auth.h +++ b/include/net/sctp/auth.h @@ -31,12 +31,12 @@ #define __sctp_auth_h__ #include <linux/list.h> -#include <linux/crypto.h> struct sctp_endpoint; struct sctp_association; struct sctp_authkey; struct sctp_hmacalgo; +struct crypto_shash; /* * Define a generic struct that will hold all the info @@ -90,7 +90,7 @@ int sctp_auth_asoc_copy_shkeys(const struct sctp_endpoint *ep, struct sctp_association *asoc, gfp_t gfp); int sctp_auth_init_hmacs(struct sctp_endpoint *ep, gfp_t gfp); -void sctp_auth_destroy_hmacs(struct crypto_hash *auth_hmacs[]); +void sctp_auth_destroy_hmacs(struct crypto_shash *auth_hmacs[]); struct sctp_hmac *sctp_auth_get_hmac(__u16 hmac_id); struct sctp_hmac *sctp_auth_asoc_get_hmac(const struct sctp_association *asoc); void sctp_auth_asoc_set_default_hmac(struct sctp_association *asoc, diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 205630bb5010..5a57409da37b 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -82,7 +82,7 @@ struct sctp_bind_addr; struct sctp_ulpq; struct sctp_ep_common; struct sctp_ssnmap; -struct crypto_hash; +struct crypto_shash; #include <net/sctp/tsnmap.h> @@ -166,7 +166,7 @@ struct sctp_sock { struct sctp_pf *pf; /* Access to HMAC transform. */ - struct crypto_hash *hmac; + struct crypto_shash *hmac; char *sctp_hmac_alg; /* What is our base endpointer? */ @@ -1234,7 +1234,7 @@ struct sctp_endpoint { /* SCTP AUTH: array of the HMACs that will be allocated * we need this per association so that we don't serialize */ - struct crypto_hash **auth_hmacs; + struct crypto_shash **auth_hmacs; /* SCTP-AUTH: hmacs for the endpoint encoded into parameter */ struct sctp_hmac_algo_param *auth_hmacs_list; diff --git a/include/net/tcp.h b/include/net/tcp.h index ae6468f5c9f3..b04bc989ad6c 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -27,7 +27,6 @@ #include <linux/cache.h> #include <linux/percpu.h> #include <linux/skbuff.h> -#include <linux/crypto.h> #include <linux/cryptohash.h> #include <linux/kref.h> #include <linux/ktime.h> @@ -1325,9 +1324,6 @@ static inline void tcp_clear_all_retrans_hints(struct tcp_sock *tp) tp->retransmit_skb_hint = NULL; } -/* MD5 Signature */ -struct crypto_hash; - union tcp_md5_addr { struct in_addr a4; #if IS_ENABLED(CONFIG_IPV6) @@ -1376,7 +1372,7 @@ union tcp_md5sum_block { /* - pool: digest algorithm, hash description and scratch buffer */ struct tcp_md5sig_pool { - struct hash_desc md5_desc; + struct ahash_request *md5_req; union tcp_md5sum_block md5_blk; }; diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 95ed9424a11a..d66c07077d68 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -724,6 +724,8 @@ enum iscsi_port_speed { ISCSI_PORT_SPEED_100MBPS = 0x4, ISCSI_PORT_SPEED_1GBPS = 0x8, ISCSI_PORT_SPEED_10GBPS = 0x10, + ISCSI_PORT_SPEED_25GBPS = 0x20, + ISCSI_PORT_SPEED_40GBPS = 0x40, }; /* iSCSI port state */ diff --git a/include/scsi/libiscsi_tcp.h b/include/scsi/libiscsi_tcp.h index 2a7aa75dd009..30520d5ee3d1 100644 --- a/include/scsi/libiscsi_tcp.h +++ b/include/scsi/libiscsi_tcp.h @@ -26,7 +26,7 @@ struct iscsi_tcp_conn; struct iscsi_segment; struct sk_buff; -struct hash_desc; +struct ahash_request; typedef int iscsi_segment_done_fn_t(struct iscsi_tcp_conn *, struct iscsi_segment *); @@ -38,7 +38,7 @@ struct iscsi_segment { unsigned int total_size; unsigned int total_copied; - struct hash_desc *hash; + struct ahash_request *hash; unsigned char padbuf[ISCSI_PAD_LEN]; unsigned char recv_digest[ISCSI_DIGEST_SIZE]; unsigned char digest[ISCSI_DIGEST_SIZE]; @@ -73,7 +73,7 @@ struct iscsi_tcp_conn { /* control data */ struct iscsi_tcp_recv in; /* TCP receive context */ /* CRC32C (Rx) LLD should set this is they do not offload */ - struct hash_desc *rx_hash; + struct ahash_request *rx_hash; }; struct iscsi_tcp_task { @@ -111,15 +111,16 @@ extern void iscsi_tcp_segment_unmap(struct iscsi_segment *segment); extern void iscsi_segment_init_linear(struct iscsi_segment *segment, void *data, size_t size, iscsi_segment_done_fn_t *done, - struct hash_desc *hash); + struct ahash_request *hash); extern int iscsi_segment_seek_sg(struct iscsi_segment *segment, struct scatterlist *sg_list, unsigned int sg_count, unsigned int offset, size_t size, - iscsi_segment_done_fn_t *done, struct hash_desc *hash); + iscsi_segment_done_fn_t *done, + struct ahash_request *hash); /* digest helpers */ -extern void iscsi_tcp_dgst_header(struct hash_desc *hash, const void *hdr, +extern void iscsi_tcp_dgst_header(struct ahash_request *hash, const void *hdr, size_t hdrlen, unsigned char digest[ISCSI_DIGEST_SIZE]); extern struct iscsi_cls_conn * diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index f63a16760ae9..c067019ed12a 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -176,6 +176,7 @@ struct scsi_device { unsigned no_dif:1; /* T10 PI (DIF) should be disabled */ unsigned broken_fua:1; /* Don't set FUA bit */ unsigned lun_in_cdb:1; /* Store LUN bits in CDB[1] */ + unsigned synchronous_alua:1; /* Synchronous ALUA commands */ atomic_t disk_events_disable_depth; /* disable depth for disk events */ @@ -200,6 +201,7 @@ struct scsi_device { struct scsi_device_handler *handler; void *handler_data; + unsigned char access_state; enum scsi_device_state sdev_state; unsigned long sdev_data[0]; } __attribute__((aligned(sizeof(unsigned long)))); @@ -397,6 +399,7 @@ extern void scsi_remove_target(struct device *); extern const char *scsi_device_state_name(enum scsi_device_state); extern int scsi_is_sdev_device(const struct device *); extern int scsi_is_target_device(const struct device *); +extern void scsi_sanitize_inquiry_string(unsigned char *s, int len); extern int scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, int data_direction, void *buffer, unsigned bufflen, unsigned char *sense, int timeout, int retries, diff --git a/include/scsi/scsi_devinfo.h b/include/scsi/scsi_devinfo.h index 96e3f56519e7..9f750cb63b03 100644 --- a/include/scsi/scsi_devinfo.h +++ b/include/scsi/scsi_devinfo.h @@ -37,5 +37,6 @@ #define BLIST_TRY_VPD_PAGES 0x10000000 /* Attempt to read VPD pages */ #define BLIST_NO_RSOC 0x20000000 /* don't try to issue RSOC */ #define BLIST_MAX_1024 0x40000000 /* maximum 1024 sector cdb length */ +#define BLIST_SYNC_ALUA 0x80000000 /* Synchronous ALUA commands */ #endif diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h index 85d731746834..c7bba2b24849 100644 --- a/include/scsi/scsi_dh.h +++ b/include/scsi/scsi_dh.h @@ -52,6 +52,7 @@ enum { SCSI_DH_TIMED_OUT, SCSI_DH_RES_TEMP_UNAVAIL, SCSI_DH_DEV_OFFLINED, + SCSI_DH_NOMEM, SCSI_DH_NOSYS, SCSI_DH_DRIVER_MAX, }; @@ -70,6 +71,7 @@ struct scsi_device_handler { int (*activate)(struct scsi_device *, activate_complete, void *); int (*prep_fn)(struct scsi_device *, struct request *); int (*set_params)(struct scsi_device *, const char *); + void (*rescan)(struct scsi_device *); }; #ifdef CONFIG_SCSI_DH diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h index a9fbf1b38e71..c2ae21cbaa2c 100644 --- a/include/scsi/scsi_proto.h +++ b/include/scsi/scsi_proto.h @@ -277,5 +277,17 @@ struct scsi_lun { __u8 scsi_lun[8]; }; +/* SPC asymmetric access states */ +#define SCSI_ACCESS_STATE_OPTIMAL 0x00 +#define SCSI_ACCESS_STATE_ACTIVE 0x01 +#define SCSI_ACCESS_STATE_STANDBY 0x02 +#define SCSI_ACCESS_STATE_UNAVAILABLE 0x03 +#define SCSI_ACCESS_STATE_LBA 0x04 +#define SCSI_ACCESS_STATE_OFFLINE 0x0e +#define SCSI_ACCESS_STATE_TRANSITIONING 0x0f + +/* Values for REPORT TARGET GROUP STATES */ +#define SCSI_ACCESS_STATE_MASK 0x0f +#define SCSI_ACCESS_STATE_PREFERRED 0x80 #endif /* _SCSI_PROTO_H_ */ diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index 373d3342002b..c3371fa548cb 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -570,8 +570,8 @@ struct iscsi_conn { spinlock_t response_queue_lock; spinlock_t state_lock; /* libcrypto RX and TX contexts for crc32c */ - struct hash_desc conn_rx_hash; - struct hash_desc conn_tx_hash; + struct ahash_request *conn_rx_hash; + struct ahash_request *conn_tx_hash; /* Used for scheduling TX and RX connection kthreads */ cpumask_var_t conn_cpumask; unsigned int conn_rx_reset_cpumask:1; diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h index 317a1ed2f4ac..9130dd5a184a 100644 --- a/include/trace/events/asoc.h +++ b/include/trace/events/asoc.h @@ -231,13 +231,13 @@ TRACE_EVENT(snd_soc_jack_report, TP_ARGS(jack, mask, val), TP_STRUCT__entry( - __string( name, jack->jack->name ) + __string( name, jack->jack->id ) __field( int, mask ) __field( int, val ) ), TP_fast_assign( - __assign_str(name, jack->jack->name); + __assign_str(name, jack->jack->id); __entry->mask = mask; __entry->val = val; ), @@ -253,12 +253,12 @@ TRACE_EVENT(snd_soc_jack_notify, TP_ARGS(jack, val), TP_STRUCT__entry( - __string( name, jack->jack->name ) + __string( name, jack->jack->id ) __field( int, val ) ), TP_fast_assign( - __assign_str(name, jack->jack->name); + __assign_str(name, jack->jack->id); __entry->val = val; ), diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index d866f21efbbf..677807f29a1c 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -6,7 +6,7 @@ #include <linux/writeback.h> #include <linux/tracepoint.h> -#include <trace/events/gfpflags.h> +#include <trace/events/mmflags.h> struct btrfs_root; struct btrfs_fs_info; diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h index c92d1e1cbad9..111e5666e5eb 100644 --- a/include/trace/events/compaction.h +++ b/include/trace/events/compaction.h @@ -7,7 +7,7 @@ #include <linux/types.h> #include <linux/list.h> #include <linux/tracepoint.h> -#include <trace/events/gfpflags.h> +#include <trace/events/mmflags.h> #define COMPACTION_STATUS \ EM( COMPACT_DEFERRED, "deferred") \ diff --git a/include/trace/events/cpuhp.h b/include/trace/events/cpuhp.h new file mode 100644 index 000000000000..a72bd93ec7e5 --- /dev/null +++ b/include/trace/events/cpuhp.h @@ -0,0 +1,66 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM cpuhp + +#if !defined(_TRACE_CPUHP_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_CPUHP_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(cpuhp_enter, + + TP_PROTO(unsigned int cpu, + int target, + int idx, + int (*fun)(unsigned int)), + + TP_ARGS(cpu, target, idx, fun), + + TP_STRUCT__entry( + __field( unsigned int, cpu ) + __field( int, target ) + __field( int, idx ) + __field( void *, fun ) + ), + + TP_fast_assign( + __entry->cpu = cpu; + __entry->target = target; + __entry->idx = idx; + __entry->fun = fun; + ), + + TP_printk("cpu: %04u target: %3d step: %3d (%pf)", + __entry->cpu, __entry->target, __entry->idx, __entry->fun) +); + +TRACE_EVENT(cpuhp_exit, + + TP_PROTO(unsigned int cpu, + int state, + int idx, + int ret), + + TP_ARGS(cpu, state, idx, ret), + + TP_STRUCT__entry( + __field( unsigned int, cpu ) + __field( int, state ) + __field( int, idx ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->cpu = cpu; + __entry->state = state; + __entry->idx = idx; + __entry->ret = ret; + ), + + TP_printk(" cpu: %04u state: %3d step: %3d ret: %d", + __entry->cpu, __entry->state, __entry->idx, __entry->ret) +); + +#endif + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h deleted file mode 100644 index dde6bf092c8a..000000000000 --- a/include/trace/events/gfpflags.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * The order of these masks is important. Matching masks will be seen - * first and the left over flags will end up showing by themselves. - * - * For example, if we have GFP_KERNEL before GFP_USER we wil get: - * - * GFP_KERNEL|GFP_HARDWALL - * - * Thus most bits set go first. - */ -#define show_gfp_flags(flags) \ - (flags) ? __print_flags(flags, "|", \ - {(unsigned long)GFP_TRANSHUGE, "GFP_TRANSHUGE"}, \ - {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \ - {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \ - {(unsigned long)GFP_USER, "GFP_USER"}, \ - {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \ - {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \ - {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \ - {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \ - {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \ - {(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \ - {(unsigned long)__GFP_ATOMIC, "GFP_ATOMIC"}, \ - {(unsigned long)__GFP_IO, "GFP_IO"}, \ - {(unsigned long)__GFP_COLD, "GFP_COLD"}, \ - {(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \ - {(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \ - {(unsigned long)__GFP_NOFAIL, "GFP_NOFAIL"}, \ - {(unsigned long)__GFP_NORETRY, "GFP_NORETRY"}, \ - {(unsigned long)__GFP_COMP, "GFP_COMP"}, \ - {(unsigned long)__GFP_ZERO, "GFP_ZERO"}, \ - {(unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC"}, \ - {(unsigned long)__GFP_MEMALLOC, "GFP_MEMALLOC"}, \ - {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \ - {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \ - {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \ - {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"}, \ - {(unsigned long)__GFP_NOTRACK, "GFP_NOTRACK"}, \ - {(unsigned long)__GFP_DIRECT_RECLAIM, "GFP_DIRECT_RECLAIM"}, \ - {(unsigned long)__GFP_KSWAPD_RECLAIM, "GFP_KSWAPD_RECLAIM"}, \ - {(unsigned long)__GFP_OTHER_NODE, "GFP_OTHER_NODE"} \ - ) : "GFP_NOWAIT" - diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h index 47c6212d8f3c..551ba4acde4d 100644 --- a/include/trace/events/huge_memory.h +++ b/include/trace/events/huge_memory.h @@ -6,8 +6,6 @@ #include <linux/tracepoint.h> -#include <trace/events/gfpflags.h> - #define SCAN_STATUS \ EM( SCAN_FAIL, "failed") \ EM( SCAN_SUCCEED, "succeeded") \ diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index f7554fd7fc62..ca7217389067 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -6,7 +6,7 @@ #include <linux/types.h> #include <linux/tracepoint.h> -#include <trace/events/gfpflags.h> +#include <trace/events/mmflags.h> DECLARE_EVENT_CLASS(kmem_alloc, diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index d6f83222a6a1..aa69253ecc7d 100644 --- a/include/trace/events/kvm.h +++ b/include/trace/events/kvm.h @@ -359,14 +359,15 @@ TRACE_EVENT( #endif TRACE_EVENT(kvm_halt_poll_ns, - TP_PROTO(bool grow, unsigned int vcpu_id, int new, int old), + TP_PROTO(bool grow, unsigned int vcpu_id, unsigned int new, + unsigned int old), TP_ARGS(grow, vcpu_id, new, old), TP_STRUCT__entry( __field(bool, grow) __field(unsigned int, vcpu_id) - __field(int, new) - __field(int, old) + __field(unsigned int, new) + __field(unsigned int, old) ), TP_fast_assign( @@ -376,7 +377,7 @@ TRACE_EVENT(kvm_halt_poll_ns, __entry->old = old; ), - TP_printk("vcpu %u: halt_poll_ns %d (%s %d)", + TP_printk("vcpu %u: halt_poll_ns %u (%s %u)", __entry->vcpu_id, __entry->new, __entry->grow ? "grow" : "shrink", diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h new file mode 100644 index 000000000000..a849185c82f0 --- /dev/null +++ b/include/trace/events/mmflags.h @@ -0,0 +1,164 @@ +/* + * The order of these masks is important. Matching masks will be seen + * first and the left over flags will end up showing by themselves. + * + * For example, if we have GFP_KERNEL before GFP_USER we wil get: + * + * GFP_KERNEL|GFP_HARDWALL + * + * Thus most bits set go first. + */ + +#define __def_gfpflag_names \ + {(unsigned long)GFP_TRANSHUGE, "GFP_TRANSHUGE"}, \ + {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"},\ + {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \ + {(unsigned long)GFP_USER, "GFP_USER"}, \ + {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \ + {(unsigned long)GFP_KERNEL_ACCOUNT, "GFP_KERNEL_ACCOUNT"}, \ + {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \ + {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \ + {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \ + {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \ + {(unsigned long)GFP_NOWAIT, "GFP_NOWAIT"}, \ + {(unsigned long)GFP_DMA, "GFP_DMA"}, \ + {(unsigned long)__GFP_HIGHMEM, "__GFP_HIGHMEM"}, \ + {(unsigned long)GFP_DMA32, "GFP_DMA32"}, \ + {(unsigned long)__GFP_HIGH, "__GFP_HIGH"}, \ + {(unsigned long)__GFP_ATOMIC, "__GFP_ATOMIC"}, \ + {(unsigned long)__GFP_IO, "__GFP_IO"}, \ + {(unsigned long)__GFP_FS, "__GFP_FS"}, \ + {(unsigned long)__GFP_COLD, "__GFP_COLD"}, \ + {(unsigned long)__GFP_NOWARN, "__GFP_NOWARN"}, \ + {(unsigned long)__GFP_REPEAT, "__GFP_REPEAT"}, \ + {(unsigned long)__GFP_NOFAIL, "__GFP_NOFAIL"}, \ + {(unsigned long)__GFP_NORETRY, "__GFP_NORETRY"}, \ + {(unsigned long)__GFP_COMP, "__GFP_COMP"}, \ + {(unsigned long)__GFP_ZERO, "__GFP_ZERO"}, \ + {(unsigned long)__GFP_NOMEMALLOC, "__GFP_NOMEMALLOC"}, \ + {(unsigned long)__GFP_MEMALLOC, "__GFP_MEMALLOC"}, \ + {(unsigned long)__GFP_HARDWALL, "__GFP_HARDWALL"}, \ + {(unsigned long)__GFP_THISNODE, "__GFP_THISNODE"}, \ + {(unsigned long)__GFP_RECLAIMABLE, "__GFP_RECLAIMABLE"}, \ + {(unsigned long)__GFP_MOVABLE, "__GFP_MOVABLE"}, \ + {(unsigned long)__GFP_ACCOUNT, "__GFP_ACCOUNT"}, \ + {(unsigned long)__GFP_NOTRACK, "__GFP_NOTRACK"}, \ + {(unsigned long)__GFP_WRITE, "__GFP_WRITE"}, \ + {(unsigned long)__GFP_RECLAIM, "__GFP_RECLAIM"}, \ + {(unsigned long)__GFP_DIRECT_RECLAIM, "__GFP_DIRECT_RECLAIM"},\ + {(unsigned long)__GFP_KSWAPD_RECLAIM, "__GFP_KSWAPD_RECLAIM"},\ + {(unsigned long)__GFP_OTHER_NODE, "__GFP_OTHER_NODE"} \ + +#define show_gfp_flags(flags) \ + (flags) ? __print_flags(flags, "|", \ + __def_gfpflag_names \ + ) : "none" + +#ifdef CONFIG_MMU +#define IF_HAVE_PG_MLOCK(flag,string) ,{1UL << flag, string} +#else +#define IF_HAVE_PG_MLOCK(flag,string) +#endif + +#ifdef CONFIG_ARCH_USES_PG_UNCACHED +#define IF_HAVE_PG_UNCACHED(flag,string) ,{1UL << flag, string} +#else +#define IF_HAVE_PG_UNCACHED(flag,string) +#endif + +#ifdef CONFIG_MEMORY_FAILURE +#define IF_HAVE_PG_HWPOISON(flag,string) ,{1UL << flag, string} +#else +#define IF_HAVE_PG_HWPOISON(flag,string) +#endif + +#if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT) +#define IF_HAVE_PG_IDLE(flag,string) ,{1UL << flag, string} +#else +#define IF_HAVE_PG_IDLE(flag,string) +#endif + +#define __def_pageflag_names \ + {1UL << PG_locked, "locked" }, \ + {1UL << PG_error, "error" }, \ + {1UL << PG_referenced, "referenced" }, \ + {1UL << PG_uptodate, "uptodate" }, \ + {1UL << PG_dirty, "dirty" }, \ + {1UL << PG_lru, "lru" }, \ + {1UL << PG_active, "active" }, \ + {1UL << PG_slab, "slab" }, \ + {1UL << PG_owner_priv_1, "owner_priv_1" }, \ + {1UL << PG_arch_1, "arch_1" }, \ + {1UL << PG_reserved, "reserved" }, \ + {1UL << PG_private, "private" }, \ + {1UL << PG_private_2, "private_2" }, \ + {1UL << PG_writeback, "writeback" }, \ + {1UL << PG_head, "head" }, \ + {1UL << PG_swapcache, "swapcache" }, \ + {1UL << PG_mappedtodisk, "mappedtodisk" }, \ + {1UL << PG_reclaim, "reclaim" }, \ + {1UL << PG_swapbacked, "swapbacked" }, \ + {1UL << PG_unevictable, "unevictable" } \ +IF_HAVE_PG_MLOCK(PG_mlocked, "mlocked" ) \ +IF_HAVE_PG_UNCACHED(PG_uncached, "uncached" ) \ +IF_HAVE_PG_HWPOISON(PG_hwpoison, "hwpoison" ) \ +IF_HAVE_PG_IDLE(PG_young, "young" ) \ +IF_HAVE_PG_IDLE(PG_idle, "idle" ) + +#define show_page_flags(flags) \ + (flags) ? __print_flags(flags, "|", \ + __def_pageflag_names \ + ) : "none" + +#if defined(CONFIG_X86) +#define __VM_ARCH_SPECIFIC {VM_PAT, "pat" } +#elif defined(CONFIG_PPC) +#define __VM_ARCH_SPECIFIC {VM_SAO, "sao" } +#elif defined(CONFIG_PARISC) || defined(CONFIG_METAG) || defined(CONFIG_IA64) +#define __VM_ARCH_SPECIFIC {VM_GROWSUP, "growsup" } +#elif !defined(CONFIG_MMU) +#define __VM_ARCH_SPECIFIC {VM_MAPPED_COPY,"mappedcopy" } +#else +#define __VM_ARCH_SPECIFIC {VM_ARCH_1, "arch_1" } +#endif + +#ifdef CONFIG_MEM_SOFT_DIRTY +#define IF_HAVE_VM_SOFTDIRTY(flag,name) {flag, name }, +#else +#define IF_HAVE_VM_SOFTDIRTY(flag,name) +#endif + +#define __def_vmaflag_names \ + {VM_READ, "read" }, \ + {VM_WRITE, "write" }, \ + {VM_EXEC, "exec" }, \ + {VM_SHARED, "shared" }, \ + {VM_MAYREAD, "mayread" }, \ + {VM_MAYWRITE, "maywrite" }, \ + {VM_MAYEXEC, "mayexec" }, \ + {VM_MAYSHARE, "mayshare" }, \ + {VM_GROWSDOWN, "growsdown" }, \ + {VM_PFNMAP, "pfnmap" }, \ + {VM_DENYWRITE, "denywrite" }, \ + {VM_LOCKONFAULT, "lockonfault" }, \ + {VM_LOCKED, "locked" }, \ + {VM_IO, "io" }, \ + {VM_SEQ_READ, "seqread" }, \ + {VM_RAND_READ, "randread" }, \ + {VM_DONTCOPY, "dontcopy" }, \ + {VM_DONTEXPAND, "dontexpand" }, \ + {VM_ACCOUNT, "account" }, \ + {VM_NORESERVE, "noreserve" }, \ + {VM_HUGETLB, "hugetlb" }, \ + __VM_ARCH_SPECIFIC , \ + {VM_DONTDUMP, "dontdump" }, \ +IF_HAVE_VM_SOFTDIRTY(VM_SOFTDIRTY, "softdirty" ) \ + {VM_MIXEDMAP, "mixedmap" }, \ + {VM_HUGEPAGE, "hugepage" }, \ + {VM_NOHUGEPAGE, "nohugepage" }, \ + {VM_MERGEABLE, "mergeable" } \ + +#define show_vma_flags(flags) \ + (flags) ? __print_flags(flags, "|", \ + __def_vmaflag_names \ + ) : "none" diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 284244ebfe8d..19e50300ce7d 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -38,6 +38,28 @@ DEFINE_EVENT(cpu, cpu_idle, TP_ARGS(state, cpu_id) ); +TRACE_EVENT(powernv_throttle, + + TP_PROTO(int chip_id, const char *reason, int pmax), + + TP_ARGS(chip_id, reason, pmax), + + TP_STRUCT__entry( + __field(int, chip_id) + __string(reason, reason) + __field(int, pmax) + ), + + TP_fast_assign( + __entry->chip_id = chip_id; + __assign_str(reason, reason); + __entry->pmax = pmax; + ), + + TP_printk("Chip %d Pmax %d %s", __entry->chip_id, + __entry->pmax, __get_str(reason)) +); + TRACE_EVENT(pstate_sample, TP_PROTO(u32 core_busy, diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 073b9ac245ba..51440131d337 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -328,23 +328,49 @@ TRACE_EVENT(itimer_expire, ); #ifdef CONFIG_NO_HZ_COMMON + +#define TICK_DEP_NAMES \ + tick_dep_name(NONE) \ + tick_dep_name(POSIX_TIMER) \ + tick_dep_name(PERF_EVENTS) \ + tick_dep_name(SCHED) \ + tick_dep_name_end(CLOCK_UNSTABLE) + +#undef tick_dep_name +#undef tick_dep_name_end + +#define tick_dep_name(sdep) TRACE_DEFINE_ENUM(TICK_DEP_MASK_##sdep); +#define tick_dep_name_end(sdep) TRACE_DEFINE_ENUM(TICK_DEP_MASK_##sdep); + +TICK_DEP_NAMES + +#undef tick_dep_name +#undef tick_dep_name_end + +#define tick_dep_name(sdep) { TICK_DEP_MASK_##sdep, #sdep }, +#define tick_dep_name_end(sdep) { TICK_DEP_MASK_##sdep, #sdep } + +#define show_tick_dep_name(val) \ + __print_symbolic(val, TICK_DEP_NAMES) + TRACE_EVENT(tick_stop, - TP_PROTO(int success, char *error_msg), + TP_PROTO(int success, int dependency), - TP_ARGS(success, error_msg), + TP_ARGS(success, dependency), TP_STRUCT__entry( __field( int , success ) - __string( msg, error_msg ) + __field( int , dependency ) ), TP_fast_assign( __entry->success = success; - __assign_str(msg, error_msg); + __entry->dependency = dependency; ), - TP_printk("success=%s msg=%s", __entry->success ? "yes" : "no", __get_str(msg)) + TP_printk("success=%d dependency=%s", __entry->success, \ + show_tick_dep_name(__entry->dependency)) ); #endif diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index 31763dd8db1c..0101ef37f1ee 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -8,7 +8,7 @@ #include <linux/tracepoint.h> #include <linux/mm.h> #include <linux/memcontrol.h> -#include <trace/events/gfpflags.h> +#include <trace/events/mmflags.h> #define RECLAIM_WB_ANON 0x0001u #define RECLAIM_WB_FILE 0x0002u diff --git a/include/uapi/linux/auto_fs.h b/include/uapi/linux/auto_fs.h index bb991dfe134f..9175a1b4dc69 100644 --- a/include/uapi/linux/auto_fs.h +++ b/include/uapi/linux/auto_fs.h @@ -1,7 +1,4 @@ -/* -*- linux-c -*- ------------------------------------------------------- * - * - * linux/include/linux/auto_fs.h - * +/* * Copyright 1997 Transmeta Corporation - All Rights Reserved * * This file is part of the Linux kernel and is made available under @@ -51,7 +48,7 @@ struct autofs_packet_hdr { struct autofs_packet_missing { struct autofs_packet_hdr hdr; - autofs_wqt_t wait_queue_token; + autofs_wqt_t wait_queue_token; int len; char name[NAME_MAX+1]; }; @@ -63,12 +60,12 @@ struct autofs_packet_expire { char name[NAME_MAX+1]; }; -#define AUTOFS_IOC_READY _IO(0x93,0x60) -#define AUTOFS_IOC_FAIL _IO(0x93,0x61) -#define AUTOFS_IOC_CATATONIC _IO(0x93,0x62) -#define AUTOFS_IOC_PROTOVER _IOR(0x93,0x63,int) -#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93,0x64,compat_ulong_t) -#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93,0x64,unsigned long) -#define AUTOFS_IOC_EXPIRE _IOR(0x93,0x65,struct autofs_packet_expire) +#define AUTOFS_IOC_READY _IO(0x93, 0x60) +#define AUTOFS_IOC_FAIL _IO(0x93, 0x61) +#define AUTOFS_IOC_CATATONIC _IO(0x93, 0x62) +#define AUTOFS_IOC_PROTOVER _IOR(0x93, 0x63, int) +#define AUTOFS_IOC_SETTIMEOUT32 _IOWR(0x93, 0x64, compat_ulong_t) +#define AUTOFS_IOC_SETTIMEOUT _IOWR(0x93, 0x64, unsigned long) +#define AUTOFS_IOC_EXPIRE _IOR(0x93, 0x65, struct autofs_packet_expire) #endif /* _UAPI_LINUX_AUTO_FS_H */ diff --git a/include/uapi/linux/auto_fs4.h b/include/uapi/linux/auto_fs4.h index e02982fa2953..8f8f1bdcca8c 100644 --- a/include/uapi/linux/auto_fs4.h +++ b/include/uapi/linux/auto_fs4.h @@ -1,6 +1,4 @@ -/* -*- c -*- - * linux/include/linux/auto_fs4.h - * +/* * Copyright 1999-2000 Jeremy Fitzhardinge <jeremy@goop.org> * * This file is part of the Linux kernel and is made available under @@ -38,7 +36,6 @@ static inline void set_autofs_type_indirect(unsigned int *type) { *type = AUTOFS_TYPE_INDIRECT; - return; } static inline unsigned int autofs_type_indirect(unsigned int type) @@ -49,7 +46,6 @@ static inline unsigned int autofs_type_indirect(unsigned int type) static inline void set_autofs_type_direct(unsigned int *type) { *type = AUTOFS_TYPE_DIRECT; - return; } static inline unsigned int autofs_type_direct(unsigned int type) @@ -60,7 +56,6 @@ static inline unsigned int autofs_type_direct(unsigned int type) static inline void set_autofs_type_offset(unsigned int *type) { *type = AUTOFS_TYPE_OFFSET; - return; } static inline unsigned int autofs_type_offset(unsigned int type) @@ -81,7 +76,6 @@ static inline unsigned int autofs_type_trigger(unsigned int type) static inline void set_autofs_type_any(unsigned int *type) { *type = AUTOFS_TYPE_ANY; - return; } static inline unsigned int autofs_type_any(unsigned int type) @@ -114,7 +108,7 @@ enum autofs_notify { /* v4 multi expire (via pipe) */ struct autofs_packet_expire_multi { struct autofs_packet_hdr hdr; - autofs_wqt_t wait_queue_token; + autofs_wqt_t wait_queue_token; int len; char name[NAME_MAX+1]; }; @@ -154,11 +148,10 @@ union autofs_v5_packet_union { autofs_packet_expire_direct_t expire_direct; }; -#define AUTOFS_IOC_EXPIRE_MULTI _IOW(0x93,0x66,int) +#define AUTOFS_IOC_EXPIRE_MULTI _IOW(0x93, 0x66, int) #define AUTOFS_IOC_EXPIRE_INDIRECT AUTOFS_IOC_EXPIRE_MULTI #define AUTOFS_IOC_EXPIRE_DIRECT AUTOFS_IOC_EXPIRE_MULTI -#define AUTOFS_IOC_PROTOSUBVER _IOR(0x93,0x67,int) -#define AUTOFS_IOC_ASKUMOUNT _IOR(0x93,0x70,int) - +#define AUTOFS_IOC_PROTOSUBVER _IOR(0x93, 0x67, int) +#define AUTOFS_IOC_ASKUMOUNT _IOR(0x93, 0x70, int) #endif /* _LINUX_AUTO_FS4_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index aa6f8571de13..5df4881dea7b 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -292,6 +292,9 @@ enum bpf_func_id { /* BPF_FUNC_skb_set_tunnel_key and BPF_FUNC_skb_get_tunnel_key flags. */ #define BPF_F_TUNINFO_IPV6 (1ULL << 0) +/* BPF_FUNC_skb_set_tunnel_key flags. */ +#define BPF_F_ZERO_CSUM_TX (1ULL << 1) + /* user accessible mirror of in-kernel sk_buff. * new fields can only be added to the end of this structure */ diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 9da905157cee..a7f1f8032ec1 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -157,6 +157,7 @@ struct kvm_s390_skeys { struct kvm_hyperv_exit { #define KVM_EXIT_HYPERV_SYNIC 1 +#define KVM_EXIT_HYPERV_HCALL 2 __u32 type; union { struct { @@ -165,6 +166,11 @@ struct kvm_hyperv_exit { __u64 evt_page; __u64 msg_page; } synic; + struct { + __u64 input; + __u64 result; + __u64 params[2]; + } hcall; } u; }; @@ -541,7 +547,13 @@ struct kvm_s390_pgm_info { __u8 exc_access_id; __u8 per_access_id; __u8 op_access_id; - __u8 pad[3]; +#define KVM_S390_PGM_FLAGS_ILC_VALID 0x01 +#define KVM_S390_PGM_FLAGS_ILC_0 0x02 +#define KVM_S390_PGM_FLAGS_ILC_1 0x04 +#define KVM_S390_PGM_FLAGS_ILC_MASK 0x06 +#define KVM_S390_PGM_FLAGS_NO_REWIND 0x08 + __u8 flags; + __u8 pad[2]; }; struct kvm_s390_prefix_info { @@ -850,6 +862,9 @@ struct kvm_ppc_smmu_info { #define KVM_CAP_IOEVENTFD_ANY_LENGTH 122 #define KVM_CAP_HYPERV_SYNIC 123 #define KVM_CAP_S390_RI 124 +#define KVM_CAP_SPAPR_TCE_64 125 +#define KVM_CAP_ARM_PMU_V3 126 +#define KVM_CAP_VCPU_ATTRIBUTES 127 #ifdef KVM_CAP_IRQ_ROUTING @@ -1142,6 +1157,8 @@ struct kvm_s390_ucas_mapping { /* Available with KVM_CAP_PPC_ALLOC_HTAB */ #define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32) #define KVM_CREATE_SPAPR_TCE _IOW(KVMIO, 0xa8, struct kvm_create_spapr_tce) +#define KVM_CREATE_SPAPR_TCE_64 _IOW(KVMIO, 0xa8, \ + struct kvm_create_spapr_tce_64) /* Available with KVM_CAP_RMA */ #define KVM_ALLOCATE_RMA _IOR(KVMIO, 0xa9, struct kvm_allocate_rma) /* Available with KVM_CAP_PPC_HTAB_FD */ diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 1e3c8cb43bd7..df59edee25d1 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -66,27 +66,49 @@ struct media_device_info { /* * DVB entities */ -#define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 1) -#define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 2) -#define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 3) -#define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 4) +#define MEDIA_ENT_F_DTV_DEMOD (MEDIA_ENT_F_BASE + 0x00001) +#define MEDIA_ENT_F_TS_DEMUX (MEDIA_ENT_F_BASE + 0x00002) +#define MEDIA_ENT_F_DTV_CA (MEDIA_ENT_F_BASE + 0x00003) +#define MEDIA_ENT_F_DTV_NET_DECAP (MEDIA_ENT_F_BASE + 0x00004) /* - * Connectors + * I/O entities */ -/* It is a responsibility of the entity drivers to add connectors and links */ -#define MEDIA_ENT_F_CONN_RF (MEDIA_ENT_F_BASE + 21) -#define MEDIA_ENT_F_CONN_SVIDEO (MEDIA_ENT_F_BASE + 22) -#define MEDIA_ENT_F_CONN_COMPOSITE (MEDIA_ENT_F_BASE + 23) -/* For internal test signal generators and other debug connectors */ -#define MEDIA_ENT_F_CONN_TEST (MEDIA_ENT_F_BASE + 24) +#define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 0x01001) +#define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 0x01002) +#define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 0x01003) /* - * I/O entities + * Analog TV IF-PLL decoders + * + * It is a responsibility of the master/bridge drivers to create links + * for MEDIA_ENT_F_IF_VID_DECODER and MEDIA_ENT_F_IF_AUD_DECODER. + */ +#define MEDIA_ENT_F_IF_VID_DECODER (MEDIA_ENT_F_BASE + 0x02001) +#define MEDIA_ENT_F_IF_AUD_DECODER (MEDIA_ENT_F_BASE + 0x02002) + +/* + * Audio Entity Functions */ -#define MEDIA_ENT_F_IO_DTV (MEDIA_ENT_F_BASE + 31) -#define MEDIA_ENT_F_IO_VBI (MEDIA_ENT_F_BASE + 32) -#define MEDIA_ENT_F_IO_SWRADIO (MEDIA_ENT_F_BASE + 33) +#define MEDIA_ENT_F_AUDIO_CAPTURE (MEDIA_ENT_F_BASE + 0x03001) +#define MEDIA_ENT_F_AUDIO_PLAYBACK (MEDIA_ENT_F_BASE + 0x03002) +#define MEDIA_ENT_F_AUDIO_MIXER (MEDIA_ENT_F_BASE + 0x03003) + +/* + * Connectors + */ +/* It is a responsibility of the entity drivers to add connectors and links */ +#ifdef __KERNEL__ + /* + * For now, it should not be used in userspace, as some + * definitions may change + */ + +#define MEDIA_ENT_F_CONN_RF (MEDIA_ENT_F_BASE + 0x30001) +#define MEDIA_ENT_F_CONN_SVIDEO (MEDIA_ENT_F_BASE + 0x30002) +#define MEDIA_ENT_F_CONN_COMPOSITE (MEDIA_ENT_F_BASE + 0x30003) + +#endif /* * Don't touch on those. The ranges MEDIA_ENT_F_OLD_BASE and @@ -107,14 +129,18 @@ struct media_device_info { #define MEDIA_ENT_F_LENS (MEDIA_ENT_F_OLD_SUBDEV_BASE + 3) #define MEDIA_ENT_F_ATV_DECODER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 4) /* - * It is a responsibility of the entity drivers to add connectors and links - * for the tuner entities. + * It is a responsibility of the master/bridge drivers to add connectors + * and links for MEDIA_ENT_F_TUNER. Please notice that some old tuners + * may require the usage of separate I2C chips to decode analog TV signals, + * when the master/bridge chipset doesn't have its own TV standard decoder. + * On such cases, the IF-PLL staging is mapped via one or two entities: + * MEDIA_ENT_F_IF_VID_DECODER and/or MEDIA_ENT_F_IF_AUD_DECODER. */ #define MEDIA_ENT_F_TUNER (MEDIA_ENT_F_OLD_SUBDEV_BASE + 5) #define MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN MEDIA_ENT_F_OLD_SUBDEV_BASE -#ifndef __KERNEL__ +#if !defined(__KERNEL__) || defined(__NEED_MEDIA_LEGACY_API) /* * Legacy symbols used to avoid userspace compilation breakages @@ -127,6 +153,10 @@ struct media_device_info { #define MEDIA_ENT_TYPE_MASK 0x00ff0000 #define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff +/* End of the old subdev reserved numberspace */ +#define MEDIA_ENT_T_DEVNODE_UNKNOWN (MEDIA_ENT_T_DEVNODE | \ + MEDIA_ENT_SUBTYPE_MASK) + #define MEDIA_ENT_T_DEVNODE MEDIA_ENT_F_OLD_BASE #define MEDIA_ENT_T_DEVNODE_V4L MEDIA_ENT_F_IO_V4L #define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_T_DEVNODE + 2) @@ -252,6 +282,7 @@ struct media_links_enum { #define MEDIA_INTF_T_DVB_BASE 0x00000100 #define MEDIA_INTF_T_V4L_BASE 0x00000200 +#define MEDIA_INTF_T_ALSA_BASE 0x00000300 /* Interface types */ @@ -267,6 +298,15 @@ struct media_links_enum { #define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3) #define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4) +#define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE) +#define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1) +#define MEDIA_INTF_T_ALSA_CONTROL (MEDIA_INTF_T_ALSA_BASE + 2) +#define MEDIA_INTF_T_ALSA_COMPRESS (MEDIA_INTF_T_ALSA_BASE + 3) +#define MEDIA_INTF_T_ALSA_RAWMIDI (MEDIA_INTF_T_ALSA_BASE + 4) +#define MEDIA_INTF_T_ALSA_HWDEP (MEDIA_INTF_T_ALSA_BASE + 5) +#define MEDIA_INTF_T_ALSA_SEQUENCER (MEDIA_INTF_T_ALSA_BASE + 6) +#define MEDIA_INTF_T_ALSA_TIMER (MEDIA_INTF_T_ALSA_BASE + 7) + /* * MC next gen API definitions * @@ -286,19 +326,19 @@ struct media_links_enum { * later, before the adding this API upstream. */ -#if 0 /* Let's postpone it to Kernel 4.6 */ + struct media_v2_entity { __u32 id; char name[64]; /* FIXME: move to a property? (RFC says so) */ __u32 function; /* Main function of the entity */ - __u16 reserved[12]; -}; + __u32 reserved[6]; +} __attribute__ ((packed)); /* Should match the specific fields at media_intf_devnode */ struct media_v2_intf_devnode { __u32 major; __u32 minor; -}; +} __attribute__ ((packed)); struct media_v2_interface { __u32 id; @@ -310,22 +350,22 @@ struct media_v2_interface { struct media_v2_intf_devnode devnode; __u32 raw[16]; }; -}; +} __attribute__ ((packed)); struct media_v2_pad { __u32 id; __u32 entity_id; __u32 flags; - __u16 reserved[9]; -}; + __u32 reserved[5]; +} __attribute__ ((packed)); struct media_v2_link { __u32 id; __u32 source_id; __u32 sink_id; __u32 flags; - __u32 reserved[5]; -}; + __u32 reserved[6]; +} __attribute__ ((packed)); struct media_v2_topology { __u64 topology_version; @@ -345,13 +385,7 @@ struct media_v2_topology { __u32 num_links; __u32 reserved4; __u64 ptr_links; -}; - -static inline void __user *media_get_uptr(__u64 arg) -{ - return (void __user *)(uintptr_t)arg; -} -#endif +} __attribute__ ((packed)); /* ioctls */ @@ -359,9 +393,6 @@ static inline void __user *media_get_uptr(__u64 arg) #define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc) #define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum) #define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc) - -#if 0 /* Let's postpone it to Kernel 4.6 */ #define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology) -#endif #endif /* __LINUX_MEDIA_H */ diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h index cc68b92124d4..7cc28ab05b87 100644 --- a/include/uapi/linux/ndctl.h +++ b/include/uapi/linux/ndctl.h @@ -98,6 +98,14 @@ struct nd_cmd_ars_status { } __packed records[0]; } __packed; +struct nd_cmd_clear_error { + __u64 address; + __u64 length; + __u32 status; + __u8 reserved[4]; + __u64 cleared; +} __packed; + enum { ND_CMD_IMPLEMENTED = 0, @@ -105,6 +113,7 @@ enum { ND_CMD_ARS_CAP = 1, ND_CMD_ARS_START = 2, ND_CMD_ARS_STATUS = 3, + ND_CMD_CLEAR_ERROR = 4, /* per-dimm commands */ ND_CMD_SMART = 1, @@ -129,6 +138,7 @@ static inline const char *nvdimm_bus_cmd_name(unsigned cmd) [ND_CMD_ARS_CAP] = "ars_cap", [ND_CMD_ARS_START] = "ars_start", [ND_CMD_ARS_STATUS] = "ars_status", + [ND_CMD_CLEAR_ERROR] = "clear_error", }; if (cmd < ARRAY_SIZE(names) && names[cmd]) @@ -187,6 +197,9 @@ static inline const char *nvdimm_cmd_name(unsigned cmd) #define ND_IOCTL_ARS_STATUS _IOWR(ND_IOCTL, ND_CMD_ARS_STATUS,\ struct nd_cmd_ars_status) +#define ND_IOCTL_CLEAR_ERROR _IOWR(ND_IOCTL, ND_CMD_CLEAR_ERROR,\ + struct nd_cmd_clear_error) + #define ND_DEVICE_DIMM 1 /* nd_dimm: container for "config data" */ #define ND_DEVICE_REGION_PMEM 2 /* nd_region: (parent of PMEM namespaces) */ #define ND_DEVICE_REGION_BLK 3 /* nd_region: (parent of BLK namespaces) */ diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index f0b7bfe5da92..ac6dded80ffa 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -51,7 +51,9 @@ struct ptp_clock_caps { int n_per_out; /* Number of programmable periodic signals. */ int pps; /* Whether the clock supports a PPS callback. */ int n_pins; /* Number of input/output pins. */ - int rsv[14]; /* Reserved for future use. */ + /* Whether the clock supports precise system-device cross timestamps */ + int cross_timestamping; + int rsv[13]; /* Reserved for future use. */ }; struct ptp_extts_request { @@ -81,6 +83,13 @@ struct ptp_sys_offset { struct ptp_clock_time ts[2 * PTP_MAX_SAMPLES + 1]; }; +struct ptp_sys_offset_precise { + struct ptp_clock_time device; + struct ptp_clock_time sys_realtime; + struct ptp_clock_time sys_monoraw; + unsigned int rsv[4]; /* Reserved for future use. */ +}; + enum ptp_pin_function { PTP_PF_NONE, PTP_PF_EXTTS, @@ -124,6 +133,8 @@ struct ptp_pin_desc { #define PTP_SYS_OFFSET _IOW(PTP_CLK_MAGIC, 5, struct ptp_sys_offset) #define PTP_PIN_GETFUNC _IOWR(PTP_CLK_MAGIC, 6, struct ptp_pin_desc) #define PTP_PIN_SETFUNC _IOW(PTP_CLK_MAGIC, 7, struct ptp_pin_desc) +#define PTP_SYS_OFFSET_PRECISE \ + _IOWR(PTP_CLK_MAGIC, 8, struct ptp_sys_offset_precise) struct ptp_extts_event { struct ptp_clock_time t; /* Time event occured. */ diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index 3e5d757407fb..e513a4ee369b 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -261,4 +261,7 @@ /* STM32 USART */ #define PORT_STM32 113 +/* MVEBU UART */ +#define PORT_MVEBU 114 + #endif /* _UAPILINUX_SERIAL_CORE_H */ diff --git a/include/uapi/linux/v4l2-common.h b/include/uapi/linux/v4l2-common.h index 15273987093e..5b3f685a2d50 100644 --- a/include/uapi/linux/v4l2-common.h +++ b/include/uapi/linux/v4l2-common.h @@ -10,19 +10,43 @@ * Copyright (C) 2012 Nokia Corporation * Contact: Sakari Ailus <sakari.ailus@iki.fi> * - * 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 free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA + * Alternatively you can redistribute this file under the terms of the + * BSD license as stated below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. The names of its contributors may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 2d225bcdb831..b6a357a5f053 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -390,6 +390,7 @@ enum v4l2_mpeg_video_multi_slice_mode { #define V4L2_CID_MPEG_VIDEO_REPEAT_SEQ_HEADER (V4L2_CID_MPEG_BASE+226) #define V4L2_CID_MPEG_VIDEO_MV_H_SEARCH_RANGE (V4L2_CID_MPEG_BASE+227) #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_MPEG_BASE+228) +#define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_MPEG_BASE+229) #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) @@ -912,8 +913,18 @@ enum v4l2_dv_rgb_range { V4L2_DV_RGB_RANGE_FULL = 2, }; +#define V4L2_CID_DV_TX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 6) +enum v4l2_dv_it_content_type { + V4L2_DV_IT_CONTENT_TYPE_GRAPHICS = 0, + V4L2_DV_IT_CONTENT_TYPE_PHOTO = 1, + V4L2_DV_IT_CONTENT_TYPE_CINEMA = 2, + V4L2_DV_IT_CONTENT_TYPE_GAME = 3, + V4L2_DV_IT_CONTENT_TYPE_NO_ITC = 4, +}; + #define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) #define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101) +#define V4L2_CID_DV_RX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 102) #define V4L2_CID_FM_RX_CLASS_BASE (V4L2_CTRL_CLASS_FM_RX | 0x900) #define V4L2_CID_FM_RX_CLASS (V4L2_CTRL_CLASS_FM_RX | 1) diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 7d7a4c6f2090..255a2113f53c 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -59,6 +59,33 @@ #define VFIO_TYPE (';') #define VFIO_BASE 100 +/* + * For extension of INFO ioctls, VFIO makes use of a capability chain + * designed after PCI/e capabilities. A flag bit indicates whether + * this capability chain is supported and a field defined in the fixed + * structure defines the offset of the first capability in the chain. + * This field is only valid when the corresponding bit in the flags + * bitmap is set. This offset field is relative to the start of the + * INFO buffer, as is the next field within each capability header. + * The id within the header is a shared address space per INFO ioctl, + * while the version field is specific to the capability id. The + * contents following the header are specific to the capability id. + */ +struct vfio_info_cap_header { + __u16 id; /* Identifies capability */ + __u16 version; /* Version specific to the capability ID */ + __u32 next; /* Offset of next capability */ +}; + +/* + * Callers of INFO ioctls passing insufficiently sized buffers will see + * the capability chain flag bit set, a zero value for the first capability + * offset (if available within the provided argsz), and argsz will be + * updated to report the necessary buffer size. For compatibility, the + * INFO ioctl will not report error in this case, but the capability chain + * will not be available. + */ + /* -------- IOCTLs for VFIO file descriptor (/dev/vfio/vfio) -------- */ /** @@ -194,13 +221,73 @@ struct vfio_region_info { #define VFIO_REGION_INFO_FLAG_READ (1 << 0) /* Region supports read */ #define VFIO_REGION_INFO_FLAG_WRITE (1 << 1) /* Region supports write */ #define VFIO_REGION_INFO_FLAG_MMAP (1 << 2) /* Region supports mmap */ +#define VFIO_REGION_INFO_FLAG_CAPS (1 << 3) /* Info supports caps */ __u32 index; /* Region index */ - __u32 resv; /* Reserved for alignment */ + __u32 cap_offset; /* Offset within info struct of first cap */ __u64 size; /* Region size (bytes) */ __u64 offset; /* Region offset from start of device fd */ }; #define VFIO_DEVICE_GET_REGION_INFO _IO(VFIO_TYPE, VFIO_BASE + 8) +/* + * The sparse mmap capability allows finer granularity of specifying areas + * within a region with mmap support. When specified, the user should only + * mmap the offset ranges specified by the areas array. mmaps outside of the + * areas specified may fail (such as the range covering a PCI MSI-X table) or + * may result in improper device behavior. + * + * The structures below define version 1 of this capability. + */ +#define VFIO_REGION_INFO_CAP_SPARSE_MMAP 1 + +struct vfio_region_sparse_mmap_area { + __u64 offset; /* Offset of mmap'able area within region */ + __u64 size; /* Size of mmap'able area */ +}; + +struct vfio_region_info_cap_sparse_mmap { + struct vfio_info_cap_header header; + __u32 nr_areas; + __u32 reserved; + struct vfio_region_sparse_mmap_area areas[]; +}; + +/* + * The device specific type capability allows regions unique to a specific + * device or class of devices to be exposed. This helps solve the problem for + * vfio bus drivers of defining which region indexes correspond to which region + * on the device, without needing to resort to static indexes, as done by + * vfio-pci. For instance, if we were to go back in time, we might remove + * VFIO_PCI_VGA_REGION_INDEX and let vfio-pci simply define that all indexes + * greater than or equal to VFIO_PCI_NUM_REGIONS are device specific and we'd + * make a "VGA" device specific type to describe the VGA access space. This + * means that non-VGA devices wouldn't need to waste this index, and thus the + * address space associated with it due to implementation of device file + * descriptor offsets in vfio-pci. + * + * The current implementation is now part of the user ABI, so we can't use this + * for VGA, but there are other upcoming use cases, such as opregions for Intel + * IGD devices and framebuffers for vGPU devices. We missed VGA, but we'll + * use this for future additions. + * + * The structure below defines version 1 of this capability. + */ +#define VFIO_REGION_INFO_CAP_TYPE 2 + +struct vfio_region_info_cap_type { + struct vfio_info_cap_header header; + __u32 type; /* global per bus driver */ + __u32 subtype; /* type specific */ +}; + +#define VFIO_REGION_TYPE_PCI_VENDOR_TYPE (1 << 31) +#define VFIO_REGION_TYPE_PCI_VENDOR_MASK (0xffff) + +/* 8086 Vendor sub-types */ +#define VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION (1) +#define VFIO_REGION_SUBTYPE_INTEL_IGD_HOST_CFG (2) +#define VFIO_REGION_SUBTYPE_INTEL_IGD_LPC_CFG (3) + /** * VFIO_DEVICE_GET_IRQ_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 9, * struct vfio_irq_info) @@ -336,7 +423,8 @@ enum { * between described ranges are unimplemented. */ VFIO_PCI_VGA_REGION_INDEX, - VFIO_PCI_NUM_REGIONS + VFIO_PCI_NUM_REGIONS = 9 /* Fixed user ABI, region indexes >=9 use */ + /* device specific cap to define content. */ }; enum { diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 14cd5ebfee6d..e895975c5b0e 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -546,6 +546,10 @@ struct v4l2_pix_format { /* three non contiguous planes - Y, Cb, Cr */ #define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ #define V4L2_PIX_FMT_YVU420M v4l2_fourcc('Y', 'M', '2', '1') /* 12 YVU420 planar */ +#define V4L2_PIX_FMT_YUV422M v4l2_fourcc('Y', 'M', '1', '6') /* 16 YUV422 planar */ +#define V4L2_PIX_FMT_YVU422M v4l2_fourcc('Y', 'M', '6', '1') /* 16 YVU422 planar */ +#define V4L2_PIX_FMT_YUV444M v4l2_fourcc('Y', 'M', '2', '4') /* 24 YUV444 planar */ +#define V4L2_PIX_FMT_YVU444M v4l2_fourcc('Y', 'M', '4', '2') /* 24 YVU444 planar */ /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ @@ -621,6 +625,9 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ #define V4L2_PIX_FMT_SE401 v4l2_fourcc('S', '4', '0', '1') /* se401 janggu compressed rgb */ #define V4L2_PIX_FMT_S5C_UYVY_JPG v4l2_fourcc('S', '5', 'C', 'I') /* S5C73M3 interleaved UYVY/JPEG */ +#define V4L2_PIX_FMT_Y8I v4l2_fourcc('Y', '8', 'I', ' ') /* Greyscale 8-bit L/R interleaved */ +#define V4L2_PIX_FMT_Y12I v4l2_fourcc('Y', '1', '2', 'I') /* Greyscale 12-bit L/R interleaved */ +#define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ /* SDR formats - used only for Software Defined Radio devices */ #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ |