diff options
Diffstat (limited to 'include')
232 files changed, 5085 insertions, 1431 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index 6db3b4668b1a..ffe364fa4040 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -145,9 +145,9 @@ #define ACPI_ADDRESS_RANGE_MAX 2 -/* Maximum number of While() loops before abort */ +/* Maximum time (default 30s) of While() loops before abort */ -#define ACPI_MAX_LOOP_COUNT 0x000FFFFF +#define ACPI_MAX_LOOP_TIMEOUT 30 /****************************************************************************** * diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 17d61b1f2511..3c46f0ef5f7a 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -130,8 +130,9 @@ struct acpi_exception_info { #define AE_HEX_OVERFLOW EXCEP_ENV (0x0020) #define AE_DECIMAL_OVERFLOW EXCEP_ENV (0x0021) #define AE_OCTAL_OVERFLOW EXCEP_ENV (0x0022) +#define AE_END_OF_TABLE EXCEP_ENV (0x0023) -#define AE_CODE_ENV_MAX 0x0022 +#define AE_CODE_ENV_MAX 0x0023 /* * Programmer exceptions @@ -195,7 +196,7 @@ struct acpi_exception_info { #define AE_AML_CIRCULAR_REFERENCE EXCEP_AML (0x001E) #define AE_AML_BAD_RESOURCE_LENGTH EXCEP_AML (0x001F) #define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020) -#define AE_AML_INFINITE_LOOP EXCEP_AML (0x0021) +#define AE_AML_LOOP_TIMEOUT EXCEP_AML (0x0021) #define AE_AML_UNINITIALIZED_NODE EXCEP_AML (0x0022) #define AE_AML_TARGET_TYPE EXCEP_AML (0x0023) @@ -275,7 +276,8 @@ static const struct acpi_exception_info acpi_gbl_exception_names_env[] = { EXCEP_TXT("AE_DECIMAL_OVERFLOW", "Overflow during ASCII decimal-to-binary conversion"), EXCEP_TXT("AE_OCTAL_OVERFLOW", - "Overflow during ASCII octal-to-binary conversion") + "Overflow during ASCII octal-to-binary conversion"), + EXCEP_TXT("AE_END_OF_TABLE", "Reached the end of table") }; static const struct acpi_exception_info acpi_gbl_exception_names_pgm[] = { @@ -368,8 +370,8 @@ static const struct acpi_exception_info acpi_gbl_exception_names_aml[] = { "The length of a Resource Descriptor in the AML is incorrect"), EXCEP_TXT("AE_AML_ILLEGAL_ADDRESS", "A memory, I/O, or PCI configuration address is invalid"), - EXCEP_TXT("AE_AML_INFINITE_LOOP", - "An apparent infinite AML While loop, method was aborted"), + EXCEP_TXT("AE_AML_LOOP_TIMEOUT", + "An AML While loop exceeded the maximum execution time"), EXCEP_TXT("AE_AML_UNINITIALIZED_NODE", "A namespace node is uninitialized or unresolved"), EXCEP_TXT("AE_AML_TARGET_TYPE", diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 79287629c888..c9608b0b80c6 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -91,6 +91,9 @@ acpi_evaluate_dsm_typed(acpi_handle handle, const guid_t *guid, u64 rev, bool acpi_dev_found(const char *hid); bool acpi_dev_present(const char *hid, const char *uid, s64 hrv); +const char * +acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv); + #ifdef CONFIG_ACPI #include <linux/proc_fs.h> diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index e1dd1a8d42b6..c589c3e12d90 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20170831 +#define ACPI_CA_VERSION 0x20171215 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -260,11 +260,11 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); /* - * Maximum number of While() loop iterations before forced method abort. + * Maximum timeout for While() loop iterations before forced method abort. * This mechanism is intended to prevent infinite loops during interpreter * execution within a host kernel. */ -ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_COUNT); +ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_TIMEOUT); /* * This mechanism is used to trace a specified AML method. The method is diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 7a89e6de94da..4c304bf4d591 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -69,9 +69,10 @@ #define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */ #define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ #define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */ -#define ACPI_SIG_PDTT "PDTT" /* Processor Debug Trigger Table */ +#define ACPI_SIG_PDTT "PDTT" /* Platform Debug Trigger Table */ #define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */ #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ +#define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */ #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ #define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */ @@ -1149,7 +1150,8 @@ enum acpi_nfit_type { ACPI_NFIT_TYPE_CONTROL_REGION = 4, ACPI_NFIT_TYPE_DATA_REGION = 5, ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6, - ACPI_NFIT_TYPE_RESERVED = 7 /* 7 and greater are reserved */ + ACPI_NFIT_TYPE_CAPABILITIES = 7, + ACPI_NFIT_TYPE_RESERVED = 8 /* 8 and greater are reserved */ }; /* @@ -1162,7 +1164,7 @@ struct acpi_nfit_system_address { struct acpi_nfit_header header; u16 range_index; u16 flags; - u32 reserved; /* Reseved, must be zero */ + u32 reserved; /* Reserved, must be zero */ u32 proximity_domain; u8 range_guid[16]; u64 address; @@ -1281,9 +1283,72 @@ struct acpi_nfit_flush_address { u64 hint_address[1]; /* Variable length */ }; +/* 7: Platform Capabilities Structure */ + +struct acpi_nfit_capabilities { + struct acpi_nfit_header header; + u8 highest_capability; + u8 reserved[3]; /* Reserved, must be zero */ + u32 capabilities; + u32 reserved2; +}; + +/* Capabilities Flags */ + +#define ACPI_NFIT_CAPABILITY_CACHE_FLUSH (1) /* 00: Cache Flush to NVDIMM capable */ +#define ACPI_NFIT_CAPABILITY_MEM_FLUSH (1<<1) /* 01: Memory Flush to NVDIMM capable */ +#define ACPI_NFIT_CAPABILITY_MEM_MIRRORING (1<<2) /* 02: Memory Mirroring capable */ + +/* + * NFIT/DVDIMM device handle support - used as the _ADR for each NVDIMM + */ +struct nfit_device_handle { + u32 handle; +}; + +/* Device handle construction and extraction macros */ + +#define ACPI_NFIT_DIMM_NUMBER_MASK 0x0000000F +#define ACPI_NFIT_CHANNEL_NUMBER_MASK 0x000000F0 +#define ACPI_NFIT_MEMORY_ID_MASK 0x00000F00 +#define ACPI_NFIT_SOCKET_ID_MASK 0x0000F000 +#define ACPI_NFIT_NODE_ID_MASK 0x0FFF0000 + +#define ACPI_NFIT_DIMM_NUMBER_OFFSET 0 +#define ACPI_NFIT_CHANNEL_NUMBER_OFFSET 4 +#define ACPI_NFIT_MEMORY_ID_OFFSET 8 +#define ACPI_NFIT_SOCKET_ID_OFFSET 12 +#define ACPI_NFIT_NODE_ID_OFFSET 16 + +/* Macro to construct a NFIT/NVDIMM device handle */ + +#define ACPI_NFIT_BUILD_DEVICE_HANDLE(dimm, channel, memory, socket, node) \ + ((dimm) | \ + ((channel) << ACPI_NFIT_CHANNEL_NUMBER_OFFSET) | \ + ((memory) << ACPI_NFIT_MEMORY_ID_OFFSET) | \ + ((socket) << ACPI_NFIT_SOCKET_ID_OFFSET) | \ + ((node) << ACPI_NFIT_NODE_ID_OFFSET)) + +/* Macros to extract individual fields from a NFIT/NVDIMM device handle */ + +#define ACPI_NFIT_GET_DIMM_NUMBER(handle) \ + ((handle) & ACPI_NFIT_DIMM_NUMBER_MASK) + +#define ACPI_NFIT_GET_CHANNEL_NUMBER(handle) \ + (((handle) & ACPI_NFIT_CHANNEL_NUMBER_MASK) >> ACPI_NFIT_CHANNEL_NUMBER_OFFSET) + +#define ACPI_NFIT_GET_MEMORY_ID(handle) \ + (((handle) & ACPI_NFIT_MEMORY_ID_MASK) >> ACPI_NFIT_MEMORY_ID_OFFSET) + +#define ACPI_NFIT_GET_SOCKET_ID(handle) \ + (((handle) & ACPI_NFIT_SOCKET_ID_MASK) >> ACPI_NFIT_SOCKET_ID_OFFSET) + +#define ACPI_NFIT_GET_NODE_ID(handle) \ + (((handle) & ACPI_NFIT_NODE_ID_MASK) >> ACPI_NFIT_NODE_ID_OFFSET) + /******************************************************************************* * - * PDTT - Processor Debug Trigger Table (ACPI 6.2) + * PDTT - Platform Debug Trigger Table (ACPI 6.2) * Version 0 * ******************************************************************************/ @@ -1301,14 +1366,14 @@ struct acpi_table_pdtt { * starting at array_offset. */ struct acpi_pdtt_channel { - u16 sub_channel_id; + u8 subchannel_id; + u8 flags; }; -/* Mask and Flags for above */ +/* Flags for above */ -#define ACPI_PDTT_SUBCHANNEL_ID_MASK 0x00FF -#define ACPI_PDTT_RUNTIME_TRIGGER (1<<8) -#define ACPI_PPTT_WAIT_COMPLETION (1<<9) +#define ACPI_PDTT_RUNTIME_TRIGGER (1) +#define ACPI_PDTT_WAIT_COMPLETION (1<<1) /******************************************************************************* * @@ -1376,6 +1441,20 @@ struct acpi_pptt_cache { #define ACPI_PPTT_MASK_CACHE_TYPE (0x0C) /* Cache type */ #define ACPI_PPTT_MASK_WRITE_POLICY (0x10) /* Write policy */ +/* Attributes describing cache */ +#define ACPI_PPTT_CACHE_READ_ALLOCATE (0x0) /* Cache line is allocated on read */ +#define ACPI_PPTT_CACHE_WRITE_ALLOCATE (0x01) /* Cache line is allocated on write */ +#define ACPI_PPTT_CACHE_RW_ALLOCATE (0x02) /* Cache line is allocated on read and write */ +#define ACPI_PPTT_CACHE_RW_ALLOCATE_ALT (0x03) /* Alternate representation of above */ + +#define ACPI_PPTT_CACHE_TYPE_DATA (0x0) /* Data cache */ +#define ACPI_PPTT_CACHE_TYPE_INSTR (1<<2) /* Instruction cache */ +#define ACPI_PPTT_CACHE_TYPE_UNIFIED (2<<2) /* Unified I & D cache */ +#define ACPI_PPTT_CACHE_TYPE_UNIFIED_ALT (3<<2) /* Alternate representation of above */ + +#define ACPI_PPTT_CACHE_POLICY_WB (0x0) /* Cache is write back */ +#define ACPI_PPTT_CACHE_POLICY_WT (1<<4) /* Cache is write through */ + /* 2: ID Structure */ struct acpi_pptt_id { @@ -1405,6 +1484,68 @@ struct acpi_table_sbst { /******************************************************************************* * + * SDEV - Secure Devices Table (ACPI 6.2) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_sdev { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +struct acpi_sdev_header { + u8 type; + u8 flags; + u16 length; +}; + +/* Values for subtable type above */ + +enum acpi_sdev_type { + ACPI_SDEV_TYPE_NAMESPACE_DEVICE = 0, + ACPI_SDEV_TYPE_PCIE_ENDPOINT_DEVICE = 1, + ACPI_SDEV_TYPE_RESERVED = 2 /* 2 and greater are reserved */ +}; + +/* Values for flags above */ + +#define ACPI_SDEV_HANDOFF_TO_UNSECURE_OS (1) + +/* + * SDEV subtables + */ + +/* 0: Namespace Device Based Secure Device Structure */ + +struct acpi_sdev_namespace { + struct acpi_sdev_header header; + u16 device_id_offset; + u16 device_id_length; + u16 vendor_data_offset; + u16 vendor_data_length; +}; + +/* 1: PCIe Endpoint Device Based Device Structure */ + +struct acpi_sdev_pcie { + struct acpi_sdev_header header; + u16 segment; + u16 start_bus; + u16 path_offset; + u16 path_length; + u16 vendor_data_offset; + u16 vendor_data_length; +}; + +/* 1a: PCIe Endpoint path entry */ + +struct acpi_sdev_pcie_path { + u8 device; + u8 function; +}; + +/******************************************************************************* + * * SLIT - System Locality Distance Information Table * Version 1 * diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index 686b6f8c09dc..0d60d5df14f8 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -810,6 +810,7 @@ struct acpi_iort_smmu_v3 { u8 pxm; u8 reserved1; u16 reserved2; + u32 id_mapping_index; }; /* Values for Model field above */ @@ -1246,6 +1247,8 @@ enum acpi_spmi_interface_types { * TCPA - Trusted Computing Platform Alliance table * Version 2 * + * TCG Hardware Interface Table for TPM 1.2 Clients and Servers + * * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", * Version 1.2, Revision 8 * February 27, 2017 @@ -1310,6 +1313,8 @@ struct acpi_table_tcpa_server { * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table * Version 4 * + * TCG Hardware Interface Table for TPM 2.0 Clients and Servers + * * Conforms to "TCG ACPI Specification, Family 1.2 and 2.0", * Version 1.2, Revision 8 * February 27, 2017 @@ -1329,15 +1334,23 @@ struct acpi_table_tpm2 { /* Values for start_method above */ #define ACPI_TPM2_NOT_ALLOWED 0 +#define ACPI_TPM2_RESERVED1 1 #define ACPI_TPM2_START_METHOD 2 +#define ACPI_TPM2_RESERVED3 3 +#define ACPI_TPM2_RESERVED4 4 +#define ACPI_TPM2_RESERVED5 5 #define ACPI_TPM2_MEMORY_MAPPED 6 #define ACPI_TPM2_COMMAND_BUFFER 7 #define ACPI_TPM2_COMMAND_BUFFER_WITH_START_METHOD 8 +#define ACPI_TPM2_RESERVED9 9 +#define ACPI_TPM2_RESERVED10 10 #define ACPI_TPM2_COMMAND_BUFFER_WITH_ARM_SMC 11 /* V1.2 Rev 8 */ +#define ACPI_TPM2_RESERVED 12 -/* Trailer appears after any start_method subtables */ +/* Optional trailer appears after any start_method subtables */ struct acpi_tpm2_trailer { + u8 method_parameters[12]; u32 minimum_log_length; /* Minimum length for the event log area */ u64 log_address; /* Address of the event log area */ }; diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 4f077edb9b81..31f1be74dd16 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -468,6 +468,8 @@ typedef void *acpi_handle; /* Actually a ptr to a NS Node */ #define ACPI_NSEC_PER_MSEC 1000000L #define ACPI_NSEC_PER_SEC 1000000000L +#define ACPI_TIME_AFTER(a, b) ((s64)((b) - (a)) < 0) + /* Owner IDs are used to track namespace nodes for selective deletion */ typedef u8 acpi_owner_id; @@ -1299,6 +1301,8 @@ typedef enum { #define ACPI_OSI_WIN_7 0x0B #define ACPI_OSI_WIN_8 0x0C #define ACPI_OSI_WIN_10 0x0D +#define ACPI_OSI_WIN_10_RS1 0x0E +#define ACPI_OSI_WIN_10_RS2 0x0F /* Definitions of getopt */ diff --git a/include/asm-generic/dma-mapping.h b/include/asm-generic/dma-mapping.h new file mode 100644 index 000000000000..880a292d792f --- /dev/null +++ b/include/asm-generic/dma-mapping.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_GENERIC_DMA_MAPPING_H +#define _ASM_GENERIC_DMA_MAPPING_H + +static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) +{ + return &dma_direct_ops; +} + +#endif /* _ASM_GENERIC_DMA_MAPPING_H */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index ebe544e048cd..1ab0e520d6fc 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -277,7 +277,11 @@ #define INIT_TASK_DATA(align) \ . = ALIGN(align); \ VMLINUX_SYMBOL(__start_init_task) = .; \ + VMLINUX_SYMBOL(init_thread_union) = .; \ + VMLINUX_SYMBOL(init_stack) = .; \ *(.data..init_task) \ + *(.data..init_thread_info) \ + . = VMLINUX_SYMBOL(__start_init_task) + THREAD_SIZE; \ VMLINUX_SYMBOL(__end_init_task) = .; /* diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 03b97629442c..1e26f790b03f 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -327,7 +327,12 @@ static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req) */ static inline int crypto_aead_encrypt(struct aead_request *req) { - return crypto_aead_alg(crypto_aead_reqtfm(req))->encrypt(req); + struct crypto_aead *aead = crypto_aead_reqtfm(req); + + if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return crypto_aead_alg(aead)->encrypt(req); } /** @@ -356,6 +361,9 @@ static inline int crypto_aead_decrypt(struct aead_request *req) { struct crypto_aead *aead = crypto_aead_reqtfm(req); + if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + if (req->cryptlen < crypto_aead_authsize(aead)) return -EINVAL; diff --git a/include/crypto/chacha20.h b/include/crypto/chacha20.h index caaa470389e0..b83d66073db0 100644 --- a/include/crypto/chacha20.h +++ b/include/crypto/chacha20.h @@ -13,12 +13,13 @@ #define CHACHA20_IV_SIZE 16 #define CHACHA20_KEY_SIZE 32 #define CHACHA20_BLOCK_SIZE 64 +#define CHACHA20_BLOCK_WORDS (CHACHA20_BLOCK_SIZE / sizeof(u32)) struct chacha20_ctx { u32 key[8]; }; -void chacha20_block(u32 *state, void *stream); +void chacha20_block(u32 *state, u32 *stream); void crypto_chacha20_init(u32 *state, struct chacha20_ctx *ctx, u8 *iv); int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keysize); diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 0ed31fd80242..2d1849dffb80 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -71,12 +71,11 @@ struct ahash_request { /** * struct ahash_alg - asynchronous message digest definition - * @init: Initialize the transformation context. Intended only to initialize the + * @init: **[mandatory]** Initialize the transformation context. Intended only to initialize the * state of the HASH transformation at the beginning. This shall fill in * the internal structures used during the entire duration of the whole * transformation. No data processing happens at this point. - * Note: mandatory. - * @update: Push a chunk of data into the driver for transformation. This + * @update: **[mandatory]** Push a chunk of data into the driver for transformation. This * function actually pushes blocks of data from upper layers into the * driver, which then passes those to the hardware as seen fit. This * function must not finalize the HASH transformation by calculating the @@ -85,20 +84,17 @@ struct ahash_request { * context, as this function may be called in parallel with the same * transformation object. Data processing can happen synchronously * [SHASH] or asynchronously [AHASH] at this point. - * Note: mandatory. - * @final: Retrieve result from the driver. This function finalizes the + * @final: **[mandatory]** Retrieve result from the driver. This function finalizes the * transformation and retrieves the resulting hash from the driver and * pushes it back to upper layers. No data processing happens at this * point unless hardware requires it to finish the transformation * (then the data buffered by the device driver is processed). - * Note: mandatory. - * @finup: Combination of @update and @final. This function is effectively a + * @finup: **[optional]** Combination of @update and @final. This function is effectively a * combination of @update and @final calls issued in sequence. As some * hardware cannot do @update and @final separately, this callback was * added to allow such hardware to be used at least by IPsec. Data * processing can happen synchronously [SHASH] or asynchronously [AHASH] * at this point. - * Note: optional. * @digest: Combination of @init and @update and @final. This function * effectively behaves as the entire chain of operations, @init, * @update and @final issued in sequence. Just like @finup, this was @@ -210,7 +206,6 @@ struct crypto_ahash { unsigned int keylen); unsigned int reqsize; - bool has_setkey; struct crypto_tfm base; }; @@ -410,11 +405,6 @@ static inline void *ahash_request_ctx(struct ahash_request *req) int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen); -static inline bool crypto_ahash_has_setkey(struct crypto_ahash *tfm) -{ - return tfm->has_setkey; -} - /** * crypto_ahash_finup() - update and finalize message digest * @req: reference to the ahash_request handle that holds all information @@ -487,7 +477,12 @@ static inline int crypto_ahash_export(struct ahash_request *req, void *out) */ static inline int crypto_ahash_import(struct ahash_request *req, const void *in) { - return crypto_ahash_reqtfm(req)->import(req, in); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + + if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return tfm->import(req, in); } /** @@ -503,7 +498,12 @@ static inline int crypto_ahash_import(struct ahash_request *req, const void *in) */ static inline int crypto_ahash_init(struct ahash_request *req) { - return crypto_ahash_reqtfm(req)->init(req); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + + if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return tfm->init(req); } /** @@ -855,7 +855,12 @@ static inline int crypto_shash_export(struct shash_desc *desc, void *out) */ static inline int crypto_shash_import(struct shash_desc *desc, const void *in) { - return crypto_shash_alg(desc->tfm)->import(desc, in); + struct crypto_shash *tfm = desc->tfm; + + if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return crypto_shash_alg(tfm)->import(desc, in); } /** @@ -871,7 +876,12 @@ static inline int crypto_shash_import(struct shash_desc *desc, const void *in) */ static inline int crypto_shash_init(struct shash_desc *desc) { - return crypto_shash_alg(desc->tfm)->init(desc); + struct crypto_shash *tfm = desc->tfm; + + if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + + return crypto_shash_alg(tfm)->init(desc); } /** diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index f38227a78eae..482461d8931d 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -245,7 +245,7 @@ ssize_t af_alg_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags); void af_alg_free_resources(struct af_alg_async_req *areq); void af_alg_async_cb(struct crypto_async_request *_req, int err); -unsigned int af_alg_poll(struct file *file, struct socket *sock, +__poll_t af_alg_poll(struct file *file, struct socket *sock, poll_table *wait); struct af_alg_async_req *af_alg_alloc_areq(struct sock *sk, unsigned int areqlen); diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index c2bae8da642c..27040a46d50a 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -90,6 +90,8 @@ static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg) return alg->setkey != shash_no_setkey; } +bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg); + int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn, struct hash_alg_common *alg, struct crypto_instance *inst); diff --git a/include/crypto/internal/scompress.h b/include/crypto/internal/scompress.h index ccad9b2c9bd6..0f6ddac1acfc 100644 --- a/include/crypto/internal/scompress.h +++ b/include/crypto/internal/scompress.h @@ -28,17 +28,6 @@ struct crypto_scomp { * @free_ctx: Function frees context allocated with alloc_ctx * @compress: Function performs a compress operation * @decompress: Function performs a de-compress operation - * @init: Initialize the cryptographic transformation object. - * This function is used to initialize the cryptographic - * transformation object. This function is called only once at - * the instantiation time, right after the transformation context - * was allocated. In case the cryptographic hardware has some - * special requirements which need to be handled by software, this - * function shall check for the precise requirement of the - * transformation and put any software fallbacks in place. - * @exit: Deinitialize the cryptographic transformation object. This is a - * counterpart to @init, used to remove various changes set in - * @init. * @base: Common crypto API algorithm data structure */ struct scomp_alg { diff --git a/include/crypto/null.h b/include/crypto/null.h index 5757c0a4b321..15aeef6e30ef 100644 --- a/include/crypto/null.h +++ b/include/crypto/null.h @@ -12,14 +12,4 @@ struct crypto_skcipher *crypto_get_default_null_skcipher(void); void crypto_put_default_null_skcipher(void); -static inline struct crypto_skcipher *crypto_get_default_null_skcipher2(void) -{ - return crypto_get_default_null_skcipher(); -} - -static inline void crypto_put_default_null_skcipher2(void) -{ - crypto_put_default_null_skcipher(); -} - #endif diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h index c65567d01e8e..f718a19da82f 100644 --- a/include/crypto/poly1305.h +++ b/include/crypto/poly1305.h @@ -31,8 +31,6 @@ struct poly1305_desc_ctx { }; int crypto_poly1305_init(struct shash_desc *desc); -int crypto_poly1305_setkey(struct crypto_shash *tfm, - const u8 *key, unsigned int keylen); unsigned int crypto_poly1305_setdesckey(struct poly1305_desc_ctx *dctx, const u8 *src, unsigned int srclen); int crypto_poly1305_update(struct shash_desc *desc, diff --git a/include/crypto/salsa20.h b/include/crypto/salsa20.h new file mode 100644 index 000000000000..19ed48aefc86 --- /dev/null +++ b/include/crypto/salsa20.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Common values for the Salsa20 algorithm + */ + +#ifndef _CRYPTO_SALSA20_H +#define _CRYPTO_SALSA20_H + +#include <linux/types.h> + +#define SALSA20_IV_SIZE 8 +#define SALSA20_MIN_KEY_SIZE 16 +#define SALSA20_MAX_KEY_SIZE 32 +#define SALSA20_BLOCK_SIZE 64 + +struct crypto_skcipher; + +struct salsa20_ctx { + u32 initial_state[16]; +}; + +void crypto_salsa20_init(u32 *state, const struct salsa20_ctx *ctx, + const u8 *iv); +int crypto_salsa20_setkey(struct crypto_skcipher *tfm, const u8 *key, + unsigned int keysize); + +#endif /* _CRYPTO_SALSA20_H */ diff --git a/include/crypto/sha3.h b/include/crypto/sha3.h index b9d9bd553b48..080f60c2e6b1 100644 --- a/include/crypto/sha3.h +++ b/include/crypto/sha3.h @@ -19,7 +19,6 @@ struct sha3_state { u64 st[25]; - unsigned int md_len; unsigned int rsiz; unsigned int rsizw; @@ -27,4 +26,9 @@ struct sha3_state { u8 buf[SHA3_224_BLOCK_SIZE]; }; +int crypto_sha3_init(struct shash_desc *desc); +int crypto_sha3_update(struct shash_desc *desc, const u8 *data, + unsigned int len); +int crypto_sha3_final(struct shash_desc *desc, u8 *out); + #endif diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 562001cb412b..2f327f090c3e 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -401,11 +401,6 @@ static inline int crypto_skcipher_setkey(struct crypto_skcipher *tfm, return tfm->setkey(tfm, key, keylen); } -static inline bool crypto_skcipher_has_setkey(struct crypto_skcipher *tfm) -{ - return tfm->keysize; -} - static inline unsigned int crypto_skcipher_default_keysize( struct crypto_skcipher *tfm) { @@ -442,6 +437,9 @@ static inline int crypto_skcipher_encrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + return tfm->encrypt(req); } @@ -460,6 +458,9 @@ static inline int crypto_skcipher_decrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + return tfm->decrypt(req); } diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index 0e0c868451a5..5176c3797680 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -364,7 +364,7 @@ int drm_open(struct inode *inode, struct file *filp); ssize_t drm_read(struct file *filp, char __user *buffer, size_t count, loff_t *offset); int drm_release(struct inode *inode, struct file *filp); -unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); +__poll_t drm_poll(struct file *filp, struct poll_table_struct *wait); int drm_event_reserve_init_locked(struct drm_device *dev, struct drm_file *file_priv, struct drm_pending_event *p, diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h index dd549ff04295..2cc10ae4bbb7 100644 --- a/include/dt-bindings/gpio/gpio.h +++ b/include/dt-bindings/gpio/gpio.h @@ -29,8 +29,8 @@ #define GPIO_OPEN_DRAIN (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_DRAIN) #define GPIO_OPEN_SOURCE (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_SOURCE) -/* Bit 3 express GPIO suspend/resume persistence */ -#define GPIO_SLEEP_MAINTAIN_VALUE 0 -#define GPIO_SLEEP_MAY_LOSE_VALUE 8 +/* Bit 3 express GPIO suspend/resume and reset persistence */ +#define GPIO_PERSISTENT 0 +#define GPIO_TRANSITORY 8 #endif diff --git a/include/linux/acpi.h b/include/linux/acpi.h index f05b9b6cd43f..e6d41b65d396 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -453,6 +453,7 @@ void __init acpi_no_s4_hw_signature(void); void __init acpi_old_suspend_ordering(void); void __init acpi_nvs_nosave(void); void __init acpi_nvs_nosave_s3(void); +void __init acpi_sleep_no_blacklist(void); #endif /* CONFIG_PM_SLEEP */ struct acpi_osc_context { @@ -586,6 +587,7 @@ extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *), const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, const struct device *dev); +void *acpi_get_match_data(const struct device *dev); extern bool acpi_driver_match_device(struct device *dev, const struct device_driver *drv); int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *); @@ -643,6 +645,12 @@ static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv) return false; } +static inline const char * +acpi_dev_get_first_match_name(const char *hid, const char *uid, s64 hrv) +{ + return NULL; +} + static inline bool is_acpi_node(struct fwnode_handle *fwnode) { return false; @@ -758,6 +766,11 @@ static inline const struct acpi_device_id *acpi_match_device( return NULL; } +static inline void *acpi_get_match_data(const struct device *dev) +{ + return NULL; +} + static inline bool acpi_driver_match_device(struct device *dev, const struct device_driver *drv) { @@ -981,6 +994,11 @@ struct acpi_gpio_mapping { const char *name; const struct acpi_gpio_params *data; unsigned int size; + +/* Ignore IoRestriction field */ +#define ACPI_GPIO_QUIRK_NO_IO_RESTRICTION BIT(0) + + unsigned int quirks; }; #if defined(CONFIG_ACPI) && defined(CONFIG_GPIOLIB) diff --git a/include/linux/arch_topology.h b/include/linux/arch_topology.h index 304511267c82..2b709416de05 100644 --- a/include/linux/arch_topology.h +++ b/include/linux/arch_topology.h @@ -27,7 +27,7 @@ void topology_set_cpu_scale(unsigned int cpu, unsigned long capacity); DECLARE_PER_CPU(unsigned long, freq_scale); static inline -unsigned long topology_get_freq_scale(struct sched_domain *sd, int cpu) +unsigned long topology_get_freq_scale(int cpu) { return per_cpu(freq_scale, cpu); } diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h new file mode 100644 index 000000000000..942afbd544b7 --- /dev/null +++ b/include/linux/arm_sdei.h @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2017 Arm Ltd. +#ifndef __LINUX_ARM_SDEI_H +#define __LINUX_ARM_SDEI_H + +#include <uapi/linux/arm_sdei.h> + +enum sdei_conduit_types { + CONDUIT_INVALID = 0, + CONDUIT_SMC, + CONDUIT_HVC, +}; + +#include <asm/sdei.h> + +/* Arch code should override this to set the entry point from firmware... */ +#ifndef sdei_arch_get_entry_point +#define sdei_arch_get_entry_point(conduit) (0) +#endif + +/* + * When an event occurs sdei_event_handler() will call a user-provided callback + * like this in NMI context on the CPU that received the event. + */ +typedef int (sdei_event_callback)(u32 event, struct pt_regs *regs, void *arg); + +/* + * Register your callback to claim an event. The event must be described + * by firmware. + */ +int sdei_event_register(u32 event_num, sdei_event_callback *cb, void *arg); + +/* + * Calls to sdei_event_unregister() may return EINPROGRESS. Keep calling + * it until it succeeds. + */ +int sdei_event_unregister(u32 event_num); + +int sdei_event_enable(u32 event_num); +int sdei_event_disable(u32 event_num); + +#ifdef CONFIG_ARM_SDE_INTERFACE +/* For use by arch code when CPU hotplug notifiers are not appropriate. */ +int sdei_mask_local_cpu(void); +int sdei_unmask_local_cpu(void); +#else +static inline int sdei_mask_local_cpu(void) { return 0; } +static inline int sdei_unmask_local_cpu(void) { return 0; } +#endif /* CONFIG_ARM_SDE_INTERFACE */ + + +/* + * This struct represents an event that has been registered. The driver + * maintains a list of all events, and which ones are registered. (Private + * events have one entry in the list, but are registered on each CPU). + * A pointer to this struct is passed to firmware, and back to the event + * handler. The event handler can then use this to invoke the registered + * callback, without having to walk the list. + * + * For CPU private events, this structure is per-cpu. + */ +struct sdei_registered_event { + /* For use by arch code: */ + struct pt_regs interrupted_regs; + + sdei_event_callback *callback; + void *callback_arg; + u32 event_num; + u8 priority; +}; + +/* The arch code entry point should then call this when an event arrives. */ +int notrace sdei_event_handler(struct pt_regs *regs, + struct sdei_registered_event *arg); + +/* arch code may use this to retrieve the extra registers. */ +int sdei_api_event_context(u32 query, u64 *result); + +#endif /* __LINUX_ARM_SDEI_H */ diff --git a/include/linux/ata.h b/include/linux/ata.h index c7a353825450..40d150ad7e07 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -448,6 +448,8 @@ enum { ATA_SET_MAX_LOCK = 0x02, ATA_SET_MAX_UNLOCK = 0x03, ATA_SET_MAX_FREEZE_LOCK = 0x04, + ATA_SET_MAX_PASSWD_DMA = 0x05, + ATA_SET_MAX_UNLOCK_DMA = 0x06, /* feature values for DEVICE CONFIGURATION OVERLAY */ ATA_DCO_RESTORE = 0xC0, diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index e54e7e0033eb..3e4ce54d84ab 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -332,7 +332,7 @@ static inline bool inode_to_wb_is_valid(struct inode *inode) * holding either @inode->i_lock, @inode->i_mapping->tree_lock, or the * associated wb's list_lock. */ -static inline struct bdi_writeback *inode_to_wb(struct inode *inode) +static inline struct bdi_writeback *inode_to_wb(const struct inode *inode) { #ifdef CONFIG_LOCKDEP WARN_ON_ONCE(debug_locks && diff --git a/include/linux/bio.h b/include/linux/bio.h index 23d29b39f71e..d0eb659fa733 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -300,6 +300,29 @@ static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv) bv->bv_len = iter.bi_bvec_done; } +static inline unsigned bio_pages_all(struct bio *bio) +{ + WARN_ON_ONCE(bio_flagged(bio, BIO_CLONED)); + return bio->bi_vcnt; +} + +static inline struct bio_vec *bio_first_bvec_all(struct bio *bio) +{ + WARN_ON_ONCE(bio_flagged(bio, BIO_CLONED)); + return bio->bi_io_vec; +} + +static inline struct page *bio_first_page_all(struct bio *bio) +{ + return bio_first_bvec_all(bio)->bv_page; +} + +static inline struct bio_vec *bio_last_bvec_all(struct bio *bio) +{ + WARN_ON_ONCE(bio_flagged(bio, BIO_CLONED)); + return &bio->bi_io_vec[bio->bi_vcnt - 1]; +} + enum bip_flags { BIP_BLOCK_INTEGRITY = 1 << 0, /* block layer owns integrity data */ BIP_MAPPED_INTEGRITY = 1 << 1, /* ref tag has been remapped */ @@ -477,7 +500,6 @@ static inline void bio_flush_dcache_pages(struct bio *bi) #endif extern void bio_copy_data(struct bio *dst, struct bio *src); -extern int bio_alloc_pages(struct bio *bio, gfp_t gfp); extern void bio_free_pages(struct bio *bio); extern struct bio *bio_copy_user_iov(struct request_queue *, diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h index 1030651f8309..cf2588d81148 100644 --- a/include/linux/bitfield.h +++ b/include/linux/bitfield.h @@ -16,6 +16,7 @@ #define _LINUX_BITFIELD_H #include <linux/build_bug.h> +#include <asm/byteorder.h> /* * Bitfield access macros @@ -103,4 +104,49 @@ (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \ }) +extern void __compiletime_warning("value doesn't fit into mask") +__field_overflow(void); +extern void __compiletime_error("bad bitfield mask") +__bad_mask(void); +static __always_inline u64 field_multiplier(u64 field) +{ + if ((field | (field - 1)) & ((field | (field - 1)) + 1)) + __bad_mask(); + return field & -field; +} +static __always_inline u64 field_mask(u64 field) +{ + return field / field_multiplier(field); +} +#define ____MAKE_OP(type,base,to,from) \ +static __always_inline __##type type##_encode_bits(base v, base field) \ +{ \ + if (__builtin_constant_p(v) && (v & ~field_multiplier(field))) \ + __field_overflow(); \ + return to((v & field_mask(field)) * field_multiplier(field)); \ +} \ +static __always_inline __##type type##_replace_bits(__##type old, \ + base val, base field) \ +{ \ + return (old & ~to(field)) | type##_encode_bits(val, field); \ +} \ +static __always_inline void type##p_replace_bits(__##type *p, \ + base val, base field) \ +{ \ + *p = (*p & ~to(field)) | type##_encode_bits(val, field); \ +} \ +static __always_inline base type##_get_bits(__##type v, base field) \ +{ \ + return (from(v) & field)/field_multiplier(field); \ +} +#define __MAKE_OP(size) \ + ____MAKE_OP(le##size,u##size,cpu_to_le##size,le##size##_to_cpu) \ + ____MAKE_OP(be##size,u##size,cpu_to_be##size,be##size##_to_cpu) \ + ____MAKE_OP(u##size,u##size,,) +__MAKE_OP(16) +__MAKE_OP(32) +__MAKE_OP(64) +#undef __MAKE_OP +#undef ____MAKE_OP + #endif diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index e9825ff57b15..69bea82ebeb1 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -660,12 +660,14 @@ static inline void blkg_rwstat_reset(struct blkg_rwstat *rwstat) static inline void blkg_rwstat_add_aux(struct blkg_rwstat *to, struct blkg_rwstat *from) { - struct blkg_rwstat v = blkg_rwstat_read(from); + u64 sum[BLKG_RWSTAT_NR]; int i; for (i = 0; i < BLKG_RWSTAT_NR; i++) - atomic64_add(atomic64_read(&v.aux_cnt[i]) + - atomic64_read(&from->aux_cnt[i]), + sum[i] = percpu_counter_sum_positive(&from->cpu_cnt[i]); + + for (i = 0; i < BLKG_RWSTAT_NR; i++) + atomic64_add(sum[i] + atomic64_read(&from->aux_cnt[i]), &to->aux_cnt[i]); } diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 95c9a5c862e2..8efcf49796a3 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -51,6 +51,7 @@ struct blk_mq_hw_ctx { unsigned int queue_num; atomic_t nr_active; + unsigned int nr_expired; struct hlist_node cpuhp_dead; struct kobject kobj; @@ -65,7 +66,7 @@ struct blk_mq_hw_ctx { #endif /* Must be the last member - see also blk_mq_hw_ctx_size(). */ - struct srcu_struct queue_rq_srcu[0]; + struct srcu_struct srcu[0]; }; struct blk_mq_tag_set { diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 9e7d8bd776d2..c5d3db0d83f8 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -39,6 +39,34 @@ typedef u8 __bitwise blk_status_t; #define BLK_STS_AGAIN ((__force blk_status_t)12) +/** + * blk_path_error - returns true if error may be path related + * @error: status the request was completed with + * + * Description: + * This classifies block error status into non-retryable errors and ones + * that may be successful if retried on a failover path. + * + * Return: + * %false - retrying failover path will not help + * %true - may succeed if retried + */ +static inline bool blk_path_error(blk_status_t error) +{ + switch (error) { + case BLK_STS_NOTSUPP: + case BLK_STS_NOSPC: + case BLK_STS_TARGET: + case BLK_STS_NEXUS: + case BLK_STS_MEDIUM: + case BLK_STS_PROTECTION: + return false; + } + + /* Anything else could be a path failure, so should be retried */ + return true; +} + struct blk_issue_stat { u64 stat; }; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0ce8a372d506..4f3df807cf8f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -27,6 +27,8 @@ #include <linux/percpu-refcount.h> #include <linux/scatterlist.h> #include <linux/blkzoned.h> +#include <linux/seqlock.h> +#include <linux/u64_stats_sync.h> struct module; struct scsi_ioctl_command; @@ -121,6 +123,12 @@ typedef __u32 __bitwise req_flags_t; /* Look at ->special_vec for the actual data payload instead of the bio chain. */ #define RQF_SPECIAL_PAYLOAD ((__force req_flags_t)(1 << 18)) +/* The per-zone write lock is held for this request */ +#define RQF_ZONE_WRITE_LOCKED ((__force req_flags_t)(1 << 19)) +/* timeout is expired */ +#define RQF_MQ_TIMEOUT_EXPIRED ((__force req_flags_t)(1 << 20)) +/* already slept for hybrid poll */ +#define RQF_MQ_POLL_SLEPT ((__force req_flags_t)(1 << 21)) /* flags that prevent us from merging requests: */ #define RQF_NOMERGE_FLAGS \ @@ -133,12 +141,6 @@ typedef __u32 __bitwise req_flags_t; * especially blk_mq_rq_ctx_init() to take care of the added fields. */ struct request { - struct list_head queuelist; - union { - struct __call_single_data csd; - u64 fifo_time; - }; - struct request_queue *q; struct blk_mq_ctx *mq_ctx; @@ -148,8 +150,6 @@ struct request { int internal_tag; - unsigned long atomic_flags; - /* the following two fields are internal, NEVER access directly */ unsigned int __data_len; /* total data len */ int tag; @@ -158,6 +158,8 @@ struct request { struct bio *bio; struct bio *biotail; + struct list_head queuelist; + /* * The hash is used inside the scheduler, and killed once the * request reaches the dispatch list. The ipi_list is only used @@ -205,19 +207,16 @@ struct request { struct hd_struct *part; unsigned long start_time; struct blk_issue_stat issue_stat; -#ifdef CONFIG_BLK_CGROUP - struct request_list *rl; /* rl this rq is alloced from */ - unsigned long long start_time_ns; - unsigned long long io_start_time_ns; /* when passed to hardware */ -#endif /* Number of scatter-gather DMA addr+len pairs after * physical address coalescing is performed. */ unsigned short nr_phys_segments; + #if defined(CONFIG_BLK_DEV_INTEGRITY) unsigned short nr_integrity_segments; #endif + unsigned short write_hint; unsigned short ioprio; unsigned int timeout; @@ -226,11 +225,37 @@ struct request { unsigned int extra_len; /* length of alignment and padding */ - unsigned short write_hint; + /* + * On blk-mq, the lower bits of ->gstate (generation number and + * state) carry the MQ_RQ_* state value and the upper bits the + * generation number which is monotonically incremented and used to + * distinguish the reuse instances. + * + * ->gstate_seq allows updates to ->gstate and other fields + * (currently ->deadline) during request start to be read + * atomically from the timeout path, so that it can operate on a + * coherent set of information. + */ + seqcount_t gstate_seq; + u64 gstate; + + /* + * ->aborted_gstate is used by the timeout to claim a specific + * recycle instance of this request. See blk_mq_timeout_work(). + */ + struct u64_stats_sync aborted_gstate_sync; + u64 aborted_gstate; + + /* access through blk_rq_set_deadline, blk_rq_deadline */ + unsigned long __deadline; - unsigned long deadline; struct list_head timeout_list; + union { + struct __call_single_data csd; + u64 fifo_time; + }; + /* * completion callback. */ @@ -239,6 +264,12 @@ struct request { /* for bidi */ struct request *next_rq; + +#ifdef CONFIG_BLK_CGROUP + struct request_list *rl; /* rl this rq is alloced from */ + unsigned long long start_time_ns; + unsigned long long io_start_time_ns; /* when passed to hardware */ +#endif }; static inline bool blk_op_is_scsi(unsigned int op) @@ -564,6 +595,22 @@ struct request_queue { struct queue_limits limits; /* + * Zoned block device information for request dispatch control. + * nr_zones is the total number of zones of the device. This is always + * 0 for regular block devices. seq_zones_bitmap is a bitmap of nr_zones + * bits which indicates if a zone is conventional (bit clear) or + * sequential (bit set). seq_zones_wlock is a bitmap of nr_zones + * bits which indicates if a zone is write locked, that is, if a write + * request targeting the zone was dispatched. All three fields are + * initialized by the low level device driver (e.g. scsi/sd.c). + * Stacking drivers (device mappers) may or may not initialize + * these fields. + */ + unsigned int nr_zones; + unsigned long *seq_zones_bitmap; + unsigned long *seq_zones_wlock; + + /* * sg stuff */ unsigned int sg_timeout; @@ -807,6 +854,27 @@ static inline unsigned int blk_queue_zone_sectors(struct request_queue *q) return blk_queue_is_zoned(q) ? q->limits.chunk_sectors : 0; } +static inline unsigned int blk_queue_nr_zones(struct request_queue *q) +{ + return q->nr_zones; +} + +static inline unsigned int blk_queue_zone_no(struct request_queue *q, + sector_t sector) +{ + if (!blk_queue_is_zoned(q)) + return 0; + return sector >> ilog2(q->limits.chunk_sectors); +} + +static inline bool blk_queue_zone_is_seq(struct request_queue *q, + sector_t sector) +{ + if (!blk_queue_is_zoned(q) || !q->seq_zones_bitmap) + return false; + return test_bit(blk_queue_zone_no(q, sector), q->seq_zones_bitmap); +} + static inline bool rq_is_sync(struct request *rq) { return op_is_sync(rq->cmd_flags); @@ -1046,6 +1114,16 @@ static inline unsigned int blk_rq_cur_sectors(const struct request *rq) return blk_rq_cur_bytes(rq) >> 9; } +static inline unsigned int blk_rq_zone_no(struct request *rq) +{ + return blk_queue_zone_no(rq->q, blk_rq_pos(rq)); +} + +static inline unsigned int blk_rq_zone_is_seq(struct request *rq) +{ + return blk_queue_zone_is_seq(rq->q, blk_rq_pos(rq)); +} + /* * Some commands like WRITE SAME have a payload or data transfer size which * is different from the size of the request. Any driver that supports such @@ -1595,7 +1673,15 @@ static inline unsigned int bdev_zone_sectors(struct block_device *bdev) if (q) return blk_queue_zone_sectors(q); + return 0; +} + +static inline unsigned int bdev_nr_zones(struct block_device *bdev) +{ + struct request_queue *q = bdev_get_queue(bdev); + if (q) + return blk_queue_nr_zones(q); return 0; } @@ -1731,8 +1817,6 @@ static inline bool req_gap_front_merge(struct request *req, struct bio *bio) int kblockd_schedule_work(struct work_struct *work); int kblockd_schedule_work_on(int cpu, struct work_struct *work); -int kblockd_schedule_delayed_work(struct delayed_work *dwork, unsigned long delay); -int kblockd_schedule_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay); int kblockd_mod_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay); #ifdef CONFIG_BLK_CGROUP @@ -1971,6 +2055,60 @@ extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int, extern int bdev_read_page(struct block_device *, sector_t, struct page *); extern int bdev_write_page(struct block_device *, sector_t, struct page *, struct writeback_control *); + +#ifdef CONFIG_BLK_DEV_ZONED +bool blk_req_needs_zone_write_lock(struct request *rq); +void __blk_req_zone_write_lock(struct request *rq); +void __blk_req_zone_write_unlock(struct request *rq); + +static inline void blk_req_zone_write_lock(struct request *rq) +{ + if (blk_req_needs_zone_write_lock(rq)) + __blk_req_zone_write_lock(rq); +} + +static inline void blk_req_zone_write_unlock(struct request *rq) +{ + if (rq->rq_flags & RQF_ZONE_WRITE_LOCKED) + __blk_req_zone_write_unlock(rq); +} + +static inline bool blk_req_zone_is_write_locked(struct request *rq) +{ + return rq->q->seq_zones_wlock && + test_bit(blk_rq_zone_no(rq), rq->q->seq_zones_wlock); +} + +static inline bool blk_req_can_dispatch_to_zone(struct request *rq) +{ + if (!blk_req_needs_zone_write_lock(rq)) + return true; + return !blk_req_zone_is_write_locked(rq); +} +#else +static inline bool blk_req_needs_zone_write_lock(struct request *rq) +{ + return false; +} + +static inline void blk_req_zone_write_lock(struct request *rq) +{ +} + +static inline void blk_req_zone_write_unlock(struct request *rq) +{ +} +static inline bool blk_req_zone_is_write_locked(struct request *rq) +{ + return false; +} + +static inline bool blk_req_can_dispatch_to_zone(struct request *rq) +{ + return true; +} +#endif /* CONFIG_BLK_DEV_ZONED */ + #else /* CONFIG_BLOCK */ struct block_device; diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 8b1bf8d3d4a2..58a82f58e44e 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -151,7 +151,6 @@ void buffer_check_dirty_writeback(struct page *page, void mark_buffer_dirty(struct buffer_head *bh); void mark_buffer_write_io_error(struct buffer_head *bh); -void init_buffer(struct buffer_head *, bh_end_io_t *, void *); void touch_buffer(struct buffer_head *bh); void set_bh_page(struct buffer_head *bh, struct page *page, unsigned long offset); diff --git a/include/linux/bvec.h b/include/linux/bvec.h index ec8a4d7af6bd..fe7a22dd133b 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -125,4 +125,13 @@ static inline bool bvec_iter_rewind(const struct bio_vec *bv, ((bvl = bvec_iter_bvec((bio_vec), (iter))), 1); \ bvec_iter_advance((bio_vec), &(iter), (bvl).bv_len)) +/* for iterating one bio from start to end */ +#define BVEC_ITER_ALL_INIT (struct bvec_iter) \ +{ \ + .bi_sector = 0, \ + .bi_size = UINT_MAX, \ + .bi_idx = 0, \ + .bi_bvec_done = 0, \ +} + #endif /* __LINUX_BVEC_ITER_H */ diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 8b7fd8eeccee..9f242b876fde 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -561,7 +561,7 @@ struct cftype { /* * Control Group subsystem type. - * See Documentation/cgroups/cgroups.txt for details + * See Documentation/cgroup-v1/cgroups.txt for details */ struct cgroup_subsys { struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css); diff --git a/include/linux/compat.h b/include/linux/compat.h index 0fc36406f32c..8a9643857c4a 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -157,6 +157,104 @@ struct compat_sigaction { compat_sigset_t sa_mask __packed; }; +typedef union compat_sigval { + compat_int_t sival_int; + compat_uptr_t sival_ptr; +} compat_sigval_t; + +typedef struct compat_siginfo { + int si_signo; +#ifndef __ARCH_HAS_SWAPPED_SIGINFO + int si_errno; + int si_code; +#else + int si_code; + int si_errno; +#endif + + union { + int _pad[128/sizeof(int) - 3]; + + /* kill() */ + struct { + compat_pid_t _pid; /* sender's pid */ + __compat_uid32_t _uid; /* sender's uid */ + } _kill; + + /* POSIX.1b timers */ + struct { + compat_timer_t _tid; /* timer id */ + int _overrun; /* overrun count */ + compat_sigval_t _sigval; /* same as below */ + } _timer; + + /* POSIX.1b signals */ + struct { + compat_pid_t _pid; /* sender's pid */ + __compat_uid32_t _uid; /* sender's uid */ + compat_sigval_t _sigval; + } _rt; + + /* SIGCHLD */ + struct { + compat_pid_t _pid; /* which child */ + __compat_uid32_t _uid; /* sender's uid */ + int _status; /* exit code */ + compat_clock_t _utime; + compat_clock_t _stime; + } _sigchld; + +#ifdef CONFIG_X86_X32_ABI + /* SIGCHLD (x32 version) */ + struct { + compat_pid_t _pid; /* which child */ + __compat_uid32_t _uid; /* sender's uid */ + int _status; /* exit code */ + compat_s64 _utime; + compat_s64 _stime; + } _sigchld_x32; +#endif + + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */ + struct { + compat_uptr_t _addr; /* faulting insn/memory ref. */ +#ifdef __ARCH_SI_TRAPNO + int _trapno; /* TRAP # which caused the signal */ +#endif + union { + /* + * used when si_code=BUS_MCEERR_AR or + * used when si_code=BUS_MCEERR_AO + */ + short int _addr_lsb; /* Valid LSB of the reported address. */ + /* used when si_code=SEGV_BNDERR */ + struct { + short _dummy_bnd; + compat_uptr_t _lower; + compat_uptr_t _upper; + } _addr_bnd; + /* used when si_code=SEGV_PKUERR */ + struct { + short _dummy_pkey; + u32 _pkey; + } _addr_pkey; + }; + } _sigfault; + + /* SIGPOLL */ + struct { + compat_long_t _band; /* POLL_IN, POLL_OUT, POLL_MSG */ + int _fd; + } _sigpoll; + + struct { + compat_uptr_t _call_addr; /* calling user insn */ + int _syscall; /* triggering system call number */ + unsigned int _arch; /* AUDIT_ARCH_* of syscall */ + } _sigsys; + } _sifields; +} compat_siginfo_t; + /* * These functions operate on 32- or 64-bit specs depending on * COMPAT_USE_64BIT_TIME, hence the void user pointer arguments. @@ -412,7 +510,7 @@ long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask, unsigned long bitmap_size); long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, unsigned long bitmap_size); -int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from); +int copy_siginfo_from_user32(siginfo_t *to, const struct compat_siginfo __user *from); int copy_siginfo_to_user32(struct compat_siginfo __user *to, const siginfo_t *from); int get_compat_sigevent(struct sigevent *event, const struct compat_sigevent __user *u_event); diff --git a/include/linux/cper.h b/include/linux/cper.h index 723e952fde0d..d14ef4e77c8a 100644 --- a/include/linux/cper.h +++ b/include/linux/cper.h @@ -275,6 +275,50 @@ enum { #define CPER_ARM_INFO_FLAGS_PROPAGATED BIT(2) #define CPER_ARM_INFO_FLAGS_OVERFLOW BIT(3) +#define CPER_ARM_CACHE_ERROR 0 +#define CPER_ARM_TLB_ERROR 1 +#define CPER_ARM_BUS_ERROR 2 +#define CPER_ARM_VENDOR_ERROR 3 +#define CPER_ARM_MAX_TYPE CPER_ARM_VENDOR_ERROR + +#define CPER_ARM_ERR_VALID_TRANSACTION_TYPE BIT(0) +#define CPER_ARM_ERR_VALID_OPERATION_TYPE BIT(1) +#define CPER_ARM_ERR_VALID_LEVEL BIT(2) +#define CPER_ARM_ERR_VALID_PROC_CONTEXT_CORRUPT BIT(3) +#define CPER_ARM_ERR_VALID_CORRECTED BIT(4) +#define CPER_ARM_ERR_VALID_PRECISE_PC BIT(5) +#define CPER_ARM_ERR_VALID_RESTARTABLE_PC BIT(6) +#define CPER_ARM_ERR_VALID_PARTICIPATION_TYPE BIT(7) +#define CPER_ARM_ERR_VALID_TIME_OUT BIT(8) +#define CPER_ARM_ERR_VALID_ADDRESS_SPACE BIT(9) +#define CPER_ARM_ERR_VALID_MEM_ATTRIBUTES BIT(10) +#define CPER_ARM_ERR_VALID_ACCESS_MODE BIT(11) + +#define CPER_ARM_ERR_TRANSACTION_SHIFT 16 +#define CPER_ARM_ERR_TRANSACTION_MASK GENMASK(1,0) +#define CPER_ARM_ERR_OPERATION_SHIFT 18 +#define CPER_ARM_ERR_OPERATION_MASK GENMASK(3,0) +#define CPER_ARM_ERR_LEVEL_SHIFT 22 +#define CPER_ARM_ERR_LEVEL_MASK GENMASK(2,0) +#define CPER_ARM_ERR_PC_CORRUPT_SHIFT 25 +#define CPER_ARM_ERR_PC_CORRUPT_MASK GENMASK(0,0) +#define CPER_ARM_ERR_CORRECTED_SHIFT 26 +#define CPER_ARM_ERR_CORRECTED_MASK GENMASK(0,0) +#define CPER_ARM_ERR_PRECISE_PC_SHIFT 27 +#define CPER_ARM_ERR_PRECISE_PC_MASK GENMASK(0,0) +#define CPER_ARM_ERR_RESTARTABLE_PC_SHIFT 28 +#define CPER_ARM_ERR_RESTARTABLE_PC_MASK GENMASK(0,0) +#define CPER_ARM_ERR_PARTICIPATION_TYPE_SHIFT 29 +#define CPER_ARM_ERR_PARTICIPATION_TYPE_MASK GENMASK(1,0) +#define CPER_ARM_ERR_TIME_OUT_SHIFT 31 +#define CPER_ARM_ERR_TIME_OUT_MASK GENMASK(0,0) +#define CPER_ARM_ERR_ADDRESS_SPACE_SHIFT 32 +#define CPER_ARM_ERR_ADDRESS_SPACE_MASK GENMASK(1,0) +#define CPER_ARM_ERR_MEM_ATTRIBUTES_SHIFT 34 +#define CPER_ARM_ERR_MEM_ATTRIBUTES_MASK GENMASK(8,0) +#define CPER_ARM_ERR_ACCESS_MODE_SHIFT 43 +#define CPER_ARM_ERR_ACCESS_MODE_MASK GENMASK(0,0) + /* * All tables and structs must be byte-packed to match CPER * specification, since the tables are provided by the system BIOS @@ -494,6 +538,8 @@ struct cper_sec_pcie { /* Reset to default packing */ #pragma pack() +extern const char * const cper_proc_error_type_strs[4]; + u64 cper_next_record_id(void); const char *cper_severity_str(unsigned int); const char *cper_mem_err_type_str(unsigned int); @@ -503,5 +549,7 @@ void cper_mem_err_pack(const struct cper_sec_mem_err *, struct cper_mem_err_compact *); const char *cper_mem_err_unpack(struct trace_seq *, struct cper_mem_err_compact *); +void cper_print_proc_arm(const char *pfx, + const struct cper_sec_proc_arm *proc); #endif diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h index d4292ebc5c8b..de0dafb9399d 100644 --- a/include/linux/cpu_cooling.h +++ b/include/linux/cpu_cooling.h @@ -30,9 +30,6 @@ struct cpufreq_policy; -typedef int (*get_static_t)(cpumask_t *cpumask, int interval, - unsigned long voltage, u32 *power); - #ifdef CONFIG_CPU_THERMAL /** * cpufreq_cooling_register - function to create cpufreq cooling device. @@ -41,43 +38,6 @@ typedef int (*get_static_t)(cpumask_t *cpumask, int interval, struct thermal_cooling_device * cpufreq_cooling_register(struct cpufreq_policy *policy); -struct thermal_cooling_device * -cpufreq_power_cooling_register(struct cpufreq_policy *policy, - u32 capacitance, get_static_t plat_static_func); - -/** - * of_cpufreq_cooling_register - create cpufreq cooling device based on DT. - * @np: a valid struct device_node to the cooling device device tree node. - * @policy: cpufreq policy. - */ -#ifdef CONFIG_THERMAL_OF -struct thermal_cooling_device * -of_cpufreq_cooling_register(struct device_node *np, - struct cpufreq_policy *policy); - -struct thermal_cooling_device * -of_cpufreq_power_cooling_register(struct device_node *np, - struct cpufreq_policy *policy, - u32 capacitance, - get_static_t plat_static_func); -#else -static inline struct thermal_cooling_device * -of_cpufreq_cooling_register(struct device_node *np, - struct cpufreq_policy *policy) -{ - return ERR_PTR(-ENOSYS); -} - -static inline struct thermal_cooling_device * -of_cpufreq_power_cooling_register(struct device_node *np, - struct cpufreq_policy *policy, - u32 capacitance, - get_static_t plat_static_func) -{ - return NULL; -} -#endif - /** * cpufreq_cooling_unregister - function to remove cpufreq cooling device. * @cdev: thermal cooling device pointer. @@ -90,34 +50,27 @@ cpufreq_cooling_register(struct cpufreq_policy *policy) { return ERR_PTR(-ENOSYS); } -static inline struct thermal_cooling_device * -cpufreq_power_cooling_register(struct cpufreq_policy *policy, - u32 capacitance, get_static_t plat_static_func) -{ - return NULL; -} -static inline struct thermal_cooling_device * -of_cpufreq_cooling_register(struct device_node *np, - struct cpufreq_policy *policy) +static inline +void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) { - return ERR_PTR(-ENOSYS); + return; } +#endif /* CONFIG_CPU_THERMAL */ +#if defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL) +/** + * of_cpufreq_cooling_register - create cpufreq cooling device based on DT. + * @policy: cpufreq policy. + */ +struct thermal_cooling_device * +of_cpufreq_cooling_register(struct cpufreq_policy *policy); +#else static inline struct thermal_cooling_device * -of_cpufreq_power_cooling_register(struct device_node *np, - struct cpufreq_policy *policy, - u32 capacitance, - get_static_t plat_static_func) +of_cpufreq_cooling_register(struct cpufreq_policy *policy) { return NULL; } - -static inline -void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev) -{ - return; -} -#endif /* CONFIG_CPU_THERMAL */ +#endif /* defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL) */ #endif /* __CPU_COOLING_H__ */ diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 1a32e558eb11..2c787c5cad3d 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -109,6 +109,7 @@ enum cpuhp_state { CPUHP_AP_PERF_XTENSA_STARTING, CPUHP_AP_PERF_METAG_STARTING, CPUHP_AP_MIPS_OP_LOONGSON3_STARTING, + CPUHP_AP_ARM_SDEI_STARTING, CPUHP_AP_ARM_VFP_STARTING, CPUHP_AP_ARM64_DEBUG_MONITORS_STARTING, CPUHP_AP_PERF_ARM_HW_BREAKPOINT_STARTING, diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 8f7788d23b57..871f9e21810c 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -257,22 +257,30 @@ static inline int cpuidle_register_governor(struct cpuidle_governor *gov) {return 0;} #endif -#define CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx) \ -({ \ - int __ret; \ - \ - if (!idx) { \ - cpu_do_idle(); \ - return idx; \ - } \ - \ - __ret = cpu_pm_enter(); \ - if (!__ret) { \ - __ret = low_level_idle_enter(idx); \ - cpu_pm_exit(); \ - } \ - \ - __ret ? -1 : idx; \ +#define __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, is_retention) \ +({ \ + int __ret = 0; \ + \ + if (!idx) { \ + cpu_do_idle(); \ + return idx; \ + } \ + \ + if (!is_retention) \ + __ret = cpu_pm_enter(); \ + if (!__ret) { \ + __ret = low_level_idle_enter(idx); \ + if (!is_retention) \ + cpu_pm_exit(); \ + } \ + \ + __ret ? -1 : idx; \ }) +#define CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx) \ + __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, 0) + +#define CPU_PM_CPU_IDLE_ENTER_RETENTION(low_level_idle_enter, idx) \ + __CPU_PM_CPU_IDLE_ENTER(low_level_idle_enter, idx, 1) + #endif /* _LINUX_CPUIDLE_H */ diff --git a/include/linux/crc-ccitt.h b/include/linux/crc-ccitt.h index cd4f420231ba..72c92c396bb8 100644 --- a/include/linux/crc-ccitt.h +++ b/include/linux/crc-ccitt.h @@ -5,12 +5,19 @@ #include <linux/types.h> extern u16 const crc_ccitt_table[256]; +extern u16 const crc_ccitt_false_table[256]; extern u16 crc_ccitt(u16 crc, const u8 *buffer, size_t len); +extern u16 crc_ccitt_false(u16 crc, const u8 *buffer, size_t len); static inline u16 crc_ccitt_byte(u16 crc, const u8 c) { return (crc >> 8) ^ crc_ccitt_table[(crc ^ c) & 0xff]; } +static inline u16 crc_ccitt_false_byte(u16 crc, const u8 c) +{ + return (crc << 8) ^ crc_ccitt_false_table[(crc >> 8) ^ c]; +} + #endif /* _LINUX_CRC_CCITT_H */ diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 78508ca4b108..7e6e84cf6383 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -107,8 +107,16 @@ #define CRYPTO_ALG_INTERNAL 0x00002000 /* + * Set if the algorithm has a ->setkey() method but can be used without + * calling it first, i.e. there is a default key. + */ +#define CRYPTO_ALG_OPTIONAL_KEY 0x00004000 + +/* * Transform masks and values (for crt_flags). */ +#define CRYPTO_TFM_NEED_KEY 0x00000001 + #define CRYPTO_TFM_REQ_MASK 0x000fff00 #define CRYPTO_TFM_RES_MASK 0xfff00000 @@ -447,7 +455,7 @@ struct crypto_alg { unsigned int cra_alignmask; int cra_priority; - atomic_t cra_refcnt; + refcount_t cra_refcnt; char cra_name[CRYPTO_MAX_ALG_NAME]; char cra_driver_name[CRYPTO_MAX_ALG_NAME]; diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index a5538433c927..da83f64952e7 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -28,6 +28,7 @@ enum dm_queue_mode { DM_TYPE_REQUEST_BASED = 2, DM_TYPE_MQ_REQUEST_BASED = 3, DM_TYPE_DAX_BIO_BASED = 4, + DM_TYPE_NVME_BIO_BASED = 5, }; typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t; @@ -221,14 +222,6 @@ struct target_type { #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 - * target requires. - */ -typedef unsigned (*dm_num_write_bios_fn) (struct dm_target *ti, struct bio *bio); - -/* * A target implements own bio data integrity. */ #define DM_TARGET_INTEGRITY 0x00000010 @@ -291,13 +284,6 @@ struct dm_target { */ unsigned per_io_data_size; - /* - * If defined, this function is called to find out how many - * duplicate bios should be sent to the target when writing - * data. - */ - dm_num_write_bios_fn num_write_bios; - /* target specific data */ void *private; @@ -329,35 +315,9 @@ struct dm_target_callbacks { int (*congested_fn) (struct dm_target_callbacks *, int); }; -/* - * For bio-based dm. - * One of these is allocated for each bio. - * This structure shouldn't be touched directly by target drivers. - * It is here so that we can inline dm_per_bio_data and - * dm_bio_from_per_bio_data - */ -struct dm_target_io { - struct dm_io *io; - struct dm_target *ti; - unsigned target_bio_nr; - unsigned *len_ptr; - struct bio clone; -}; - -static inline void *dm_per_bio_data(struct bio *bio, size_t data_size) -{ - return (char *)bio - offsetof(struct dm_target_io, clone) - data_size; -} - -static inline struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size) -{ - return (struct bio *)((char *)data + data_size + offsetof(struct dm_target_io, clone)); -} - -static inline unsigned dm_bio_get_target_bio_nr(const struct bio *bio) -{ - return container_of(bio, struct dm_target_io, clone)->target_bio_nr; -} +void *dm_per_bio_data(struct bio *bio, size_t data_size); +struct bio *dm_bio_from_per_bio_data(void *data, size_t data_size); +unsigned dm_bio_get_target_bio_nr(const struct bio *bio); int dm_register_target(struct target_type *t); void dm_unregister_target(struct target_type *t); @@ -500,6 +460,11 @@ void dm_table_set_type(struct dm_table *t, enum dm_queue_mode type); int dm_table_complete(struct dm_table *t); /* + * Destroy the table when finished. + */ +void dm_table_destroy(struct dm_table *t); + +/* * Target may require that it is never sent I/O larger than len. */ int __must_check dm_set_target_max_io_len(struct dm_target *ti, sector_t len); @@ -585,6 +550,7 @@ do { \ #define DM_ENDIO_DONE 0 #define DM_ENDIO_INCOMPLETE 1 #define DM_ENDIO_REQUEUE 2 +#define DM_ENDIO_DELAY_REQUEUE 3 /* * Definitions of return values from target map function. @@ -592,7 +558,7 @@ do { \ #define DM_MAPIO_SUBMITTED 0 #define DM_MAPIO_REMAPPED 1 #define DM_MAPIO_REQUEUE DM_ENDIO_REQUEUE -#define DM_MAPIO_DELAY_REQUEUE 3 +#define DM_MAPIO_DELAY_REQUEUE DM_ENDIO_DELAY_REQUEUE #define DM_MAPIO_KILL 4 #define dm_sector_div64(x, y)( \ diff --git a/include/linux/device.h b/include/linux/device.h index 9d32000725da..46ac622e5c6f 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -575,6 +575,9 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr, #define DEVICE_ATTR(_name, _mode, _show, _store) \ struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store) +#define DEVICE_ATTR_PREALLOC(_name, _mode, _show, _store) \ + struct device_attribute dev_attr_##_name = \ + __ATTR_PREALLOC(_name, _mode, _show, _store) #define DEVICE_ATTR_RW(_name) \ struct device_attribute dev_attr_##_name = __ATTR_RW(_name) #define DEVICE_ATTR_RO(_name) \ diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 79f27d60ec66..085db2fee2d7 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -301,7 +301,7 @@ struct dma_buf { struct dma_fence_cb cb; wait_queue_head_t *poll; - unsigned long active; + __poll_t active; } cb_excl, cb_shared; }; diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h new file mode 100644 index 000000000000..bcdb1a3e4b1f --- /dev/null +++ b/include/linux/dma-direct.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_DMA_DIRECT_H +#define _LINUX_DMA_DIRECT_H 1 + +#include <linux/dma-mapping.h> + +#ifdef CONFIG_ARCH_HAS_PHYS_TO_DMA +#include <asm/dma-direct.h> +#else +static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) +{ + dma_addr_t dev_addr = (dma_addr_t)paddr; + + return dev_addr - ((dma_addr_t)dev->dma_pfn_offset << PAGE_SHIFT); +} + +static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr) +{ + phys_addr_t paddr = (phys_addr_t)dev_addr; + + return paddr + ((phys_addr_t)dev->dma_pfn_offset << PAGE_SHIFT); +} + +static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) +{ + if (!dev->dma_mask) + return false; + + return addr + size - 1 <= *dev->dma_mask; +} +#endif /* !CONFIG_ARCH_HAS_PHYS_TO_DMA */ + +#ifdef CONFIG_ARCH_HAS_DMA_MARK_CLEAN +void dma_mark_clean(void *addr, size_t size); +#else +static inline void dma_mark_clean(void *addr, size_t size) +{ +} +#endif /* CONFIG_ARCH_HAS_DMA_MARK_CLEAN */ + +void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, + gfp_t gfp, unsigned long attrs); +void dma_direct_free(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t dma_addr, unsigned long attrs); +int dma_direct_supported(struct device *dev, u64 mask); + +#endif /* _LINUX_DMA_DIRECT_H */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 81ed9b2d84dc..34fe8463d10e 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -136,7 +136,7 @@ struct dma_map_ops { int is_phys; }; -extern const struct dma_map_ops dma_noop_ops; +extern const struct dma_map_ops dma_direct_ops; extern const struct dma_map_ops dma_virt_ops; #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) @@ -513,10 +513,18 @@ static inline void *dma_alloc_attrs(struct device *dev, size_t size, void *cpu_addr; BUG_ON(!ops); + WARN_ON_ONCE(dev && !dev->coherent_dma_mask); if (dma_alloc_from_dev_coherent(dev, size, dma_handle, &cpu_addr)) return cpu_addr; + /* + * Let the implementation decide on the zone to allocate from, and + * decide on the way of zeroing the memory given that the memory + * returned should always be zeroed. + */ + flag &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM | __GFP_ZERO); + if (!arch_dma_alloc_attrs(&dev, &flag)) return NULL; if (!ops->alloc) @@ -568,6 +576,14 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) return 0; } +/* + * This is a hack for the legacy x86 forbid_dac and iommu_sac_force. Please + * don't use this is new code. + */ +#ifndef arch_dma_supported +#define arch_dma_supported(dev, mask) (1) +#endif + static inline void dma_check_mask(struct device *dev, u64 mask) { if (sme_active() && (mask < (((u64)sme_get_me_mask() << 1) - 1))) @@ -580,6 +596,9 @@ static inline int dma_supported(struct device *dev, u64 mask) if (!ops) return 0; + if (!arch_dma_supported(dev, mask)) + return 0; + if (!ops->dma_supported) return 1; return ops->dma_supported(dev, mask); @@ -692,7 +711,7 @@ static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask) #ifndef dma_max_pfn static inline unsigned long dma_max_pfn(struct device *dev) { - return *dev->dma_mask >> PAGE_SHIFT; + return (*dev->dma_mask >> PAGE_SHIFT) + dev->dma_pfn_offset; } #endif diff --git a/include/linux/efi.h b/include/linux/efi.h index 29fdf8029cf6..f5083aa72eae 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -475,6 +475,39 @@ typedef struct { u64 get_all; } apple_properties_protocol_64_t; +typedef struct { + u32 get_capability; + u32 get_event_log; + u32 hash_log_extend_event; + u32 submit_command; + u32 get_active_pcr_banks; + u32 set_active_pcr_banks; + u32 get_result_of_set_active_pcr_banks; +} efi_tcg2_protocol_32_t; + +typedef struct { + u64 get_capability; + u64 get_event_log; + u64 hash_log_extend_event; + u64 submit_command; + u64 get_active_pcr_banks; + u64 set_active_pcr_banks; + u64 get_result_of_set_active_pcr_banks; +} efi_tcg2_protocol_64_t; + +typedef u32 efi_tcg2_event_log_format; + +typedef struct { + void *get_capability; + efi_status_t (*get_event_log)(efi_handle_t, efi_tcg2_event_log_format, + efi_physical_addr_t *, efi_physical_addr_t *, efi_bool_t *); + void *hash_log_extend_event; + void *submit_command; + void *get_active_pcr_banks; + void *set_active_pcr_banks; + void *get_result_of_set_active_pcr_banks; +} efi_tcg2_protocol_t; + /* * Types and defines for EFI ResetSystem */ @@ -625,6 +658,7 @@ void efi_native_runtime_setup(void); #define EFI_MEMORY_ATTRIBUTES_TABLE_GUID EFI_GUID(0xdcfa911d, 0x26eb, 0x469f, 0xa2, 0x20, 0x38, 0xb7, 0xdc, 0x46, 0x12, 0x20) #define EFI_CONSOLE_OUT_DEVICE_GUID EFI_GUID(0xd3b36f2c, 0xd551, 0x11d4, 0x9a, 0x46, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) #define APPLE_PROPERTIES_PROTOCOL_GUID EFI_GUID(0x91bd12fe, 0xf6c3, 0x44fb, 0xa5, 0xb7, 0x51, 0x22, 0xab, 0x30, 0x3a, 0xe0) +#define EFI_TCG2_PROTOCOL_GUID EFI_GUID(0x607f766c, 0x7455, 0x42be, 0x93, 0x0b, 0xe4, 0xd7, 0x6d, 0xb2, 0x72, 0x0f) #define EFI_IMAGE_SECURITY_DATABASE_GUID EFI_GUID(0xd719b2cb, 0x3d3a, 0x4596, 0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f) #define EFI_SHIM_LOCK_GUID EFI_GUID(0x605dab50, 0xe046, 0x4300, 0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23) @@ -637,6 +671,7 @@ void efi_native_runtime_setup(void); #define LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID EFI_GUID(0xe03fc20a, 0x85dc, 0x406e, 0xb9, 0x0e, 0x4a, 0xb5, 0x02, 0x37, 0x1d, 0x95) #define LINUX_EFI_LOADER_ENTRY_GUID EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf, 0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f) #define LINUX_EFI_RANDOM_SEED_TABLE_GUID EFI_GUID(0x1ce1e5bc, 0x7ceb, 0x42f2, 0x81, 0xe5, 0x8a, 0xad, 0xf1, 0x80, 0xf5, 0x7b) +#define LINUX_EFI_TPM_EVENT_LOG_GUID EFI_GUID(0xb7799cb0, 0xeca2, 0x4943, 0x96, 0x67, 0x1f, 0xae, 0x07, 0xb7, 0x47, 0xfa) typedef struct { efi_guid_t guid; @@ -911,6 +946,7 @@ extern struct efi { unsigned long properties_table; /* properties table */ unsigned long mem_attr_table; /* memory attributes table */ unsigned long rng_seed; /* UEFI firmware random seed */ + unsigned long tpm_log; /* TPM2 Event Log table */ efi_get_time_t *get_time; efi_set_time_t *set_time; efi_get_wakeup_time_t *get_wakeup_time; @@ -1536,6 +1572,8 @@ static inline void efi_enable_reset_attack_mitigation(efi_system_table_t *sys_table_arg) { } #endif +void efi_retrieve_tpm2_eventlog(efi_system_table_t *sys_table); + /* * Arch code can implement the following three template macros, avoiding * reptition for the void/non-void return cases of {__,}efi_call_virt(): @@ -1603,4 +1641,12 @@ struct linux_efi_random_seed { u8 bits[]; }; +struct linux_efi_tpm_eventlog { + u32 size; + u8 version; + u8 log[]; +}; + +extern int efi_tpm_eventlog_init(void); + #endif /* _LINUX_EFI_H */ diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 3d794b3dc532..6d9e230dffd2 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -198,8 +198,6 @@ extern bool elv_attempt_insert_merge(struct request_queue *, struct request *); extern void elv_requeue_request(struct request_queue *, struct request *); extern struct request *elv_former_request(struct request_queue *, struct request *); extern struct request *elv_latter_request(struct request_queue *, struct request *); -extern int elv_register_queue(struct request_queue *q); -extern void elv_unregister_queue(struct request_queue *q); extern int elv_may_queue(struct request_queue *, unsigned int); extern void elv_completed_request(struct request_queue *, struct request *); extern int elv_set_request(struct request_queue *q, struct request *rq, diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index 60b2985e8a18..7094718b653b 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -26,18 +26,16 @@ #define EFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK) #define EFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS | EFD_SEMAPHORE) +struct eventfd_ctx; struct file; #ifdef CONFIG_EVENTFD -struct file *eventfd_file_create(unsigned int count, int flags); -struct eventfd_ctx *eventfd_ctx_get(struct eventfd_ctx *ctx); void eventfd_ctx_put(struct eventfd_ctx *ctx); struct file *eventfd_fget(int fd); struct eventfd_ctx *eventfd_ctx_fdget(int fd); struct eventfd_ctx *eventfd_ctx_fileget(struct file *file); __u64 eventfd_signal(struct eventfd_ctx *ctx, __u64 n); -ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt); int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait, __u64 *cnt); @@ -47,10 +45,6 @@ int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *w * Ugly ugly ugly error layer to support modules that uses eventfd but * pretend to work in !CONFIG_EVENTFD configurations. Namely, AIO. */ -static inline struct file *eventfd_file_create(unsigned int count, int flags) -{ - return ERR_PTR(-ENOSYS); -} static inline struct eventfd_ctx *eventfd_ctx_fdget(int fd) { @@ -67,12 +61,6 @@ static inline void eventfd_ctx_put(struct eventfd_ctx *ctx) } -static inline ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, - __u64 *cnt) -{ - return -ENOSYS; -} - static inline int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_entry_t *wait, __u64 *cnt) { diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 43e98d30d2df..58aecb60ea51 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -117,6 +117,7 @@ struct f2fs_super_block { /* * For checkpoint */ +#define CP_NOCRC_RECOVERY_FLAG 0x00000200 #define CP_TRIMMED_FLAG 0x00000100 #define CP_NAT_BITS_FLAG 0x00000080 #define CP_CRC_RECOVERY_FLAG 0x00000040 @@ -212,6 +213,7 @@ struct f2fs_extent { #define F2FS_DATA_EXIST 0x08 /* file inline data exist flag */ #define F2FS_INLINE_DOTS 0x10 /* file having implicit dot dentries */ #define F2FS_EXTRA_ATTR 0x20 /* file having extra attribute */ +#define F2FS_PIN_FILE 0x40 /* file should not be gced */ struct f2fs_inode { __le16 i_mode; /* file mode */ @@ -229,7 +231,13 @@ struct f2fs_inode { __le32 i_ctime_nsec; /* change time in nano scale */ __le32 i_mtime_nsec; /* modification time in nano scale */ __le32 i_generation; /* file version (for NFS) */ - __le32 i_current_depth; /* only for directory depth */ + union { + __le32 i_current_depth; /* only for directory depth */ + __le16 i_gc_failures; /* + * # of gc failures on pinned file. + * only for regular files. + */ + }; __le32 i_xattr_nid; /* nid to save xattr */ __le32 i_flags; /* file attributes */ __le32 i_pino; /* parent inode number */ @@ -245,8 +253,10 @@ struct f2fs_inode { __le16 i_inline_xattr_size; /* inline xattr size, unit: 4 bytes */ __le32 i_projid; /* project id */ __le32 i_inode_checksum;/* inode meta checksum */ + __le64 i_crtime; /* creation time */ + __le32 i_crtime_nsec; /* creation time in nano scale */ __le32 i_extra_end[0]; /* for attribute size calculation */ - }; + } __packed; __le32 i_addr[DEF_ADDRS_PER_INODE]; /* Pointers to data blocks */ }; __le32 i_nid[DEF_NIDS_PER_INODE]; /* direct(2), indirect(2), diff --git a/include/linux/fs.h b/include/linux/fs.h index 511fbaabf624..2a815560fda0 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -639,7 +639,7 @@ struct inode { struct hlist_head i_dentry; struct rcu_head i_rcu; }; - u64 i_version; + atomic64_t i_version; atomic_t i_count; atomic_t i_dio_count; atomic_t i_writecount; @@ -748,6 +748,11 @@ static inline void inode_lock_nested(struct inode *inode, unsigned subclass) down_write_nested(&inode->i_rwsem, subclass); } +static inline void inode_lock_shared_nested(struct inode *inode, unsigned subclass) +{ + down_read_nested(&inode->i_rwsem, subclass); +} + void lock_two_nondirectories(struct inode *, struct inode*); void unlock_two_nondirectories(struct inode *, struct inode*); @@ -1359,7 +1364,7 @@ struct super_block { const struct fscrypt_operations *s_cop; - struct hlist_bl_head s_anon; /* anonymous dentries for (nfs) exporting */ + struct hlist_bl_head s_roots; /* alternate root dentries for NFS */ struct list_head s_mounts; /* list of mounts; _not_ for fs use */ struct block_device *s_bdev; struct backing_dev_info *s_bdi; @@ -1608,6 +1613,10 @@ extern int vfs_whiteout(struct inode *, struct dentry *); extern struct dentry *vfs_tmpfile(struct dentry *dentry, umode_t mode, int open_flag); +int vfs_mkobj(struct dentry *, umode_t, + int (*f)(struct dentry *, umode_t, void *), + void *); + /* * VFS file helper functions. */ @@ -1698,7 +1707,7 @@ struct file_operations { ssize_t (*write_iter) (struct kiocb *, struct iov_iter *); int (*iterate) (struct file *, struct dir_context *); int (*iterate_shared) (struct file *, struct dir_context *); - unsigned int (*poll) (struct file *, struct poll_table_struct *); + __poll_t (*poll) (struct file *, struct poll_table_struct *); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); int (*mmap) (struct file *, struct vm_area_struct *); @@ -2036,21 +2045,6 @@ static inline void inode_dec_link_count(struct inode *inode) mark_inode_dirty(inode); } -/** - * inode_inc_iversion - increments i_version - * @inode: inode that need to be updated - * - * Every time the inode is modified, the i_version field will be incremented. - * The filesystem has to be mounted with i_version flag - */ - -static inline void inode_inc_iversion(struct inode *inode) -{ - spin_lock(&inode->i_lock); - inode->i_version++; - spin_unlock(&inode->i_lock); -} - enum file_time_flags { S_ATIME = 1, S_MTIME = 2, @@ -2699,7 +2693,6 @@ extern sector_t bmap(struct inode *, sector_t); #endif extern int notify_change(struct dentry *, struct iattr *, struct inode **); extern int inode_permission(struct inode *, int); -extern int __inode_permission(struct inode *, int); extern int generic_permission(struct inode *, int); extern int __check_sticky(struct inode *dir, struct inode *inode); @@ -2992,6 +2985,7 @@ enum { }; void dio_end_io(struct bio *bio); +void dio_warn_stale_pagecache(struct file *filp); ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode, struct block_device *bdev, struct iov_iter *iter, @@ -3239,6 +3233,8 @@ static inline int kiocb_set_rw_flags(struct kiocb *ki, rwf_t flags) ki->ki_flags |= IOCB_DSYNC; if (flags & RWF_SYNC) ki->ki_flags |= (IOCB_DSYNC | IOCB_SYNC); + if (flags & RWF_APPEND) + ki->ki_flags |= IOCB_APPEND; return 0; } diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 3319df9727aa..9c3c9a319e48 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -766,9 +766,6 @@ typedef int (*trace_func_graph_ent_t)(struct ftrace_graph_ent *); /* entry */ #ifdef CONFIG_FUNCTION_GRAPH_TRACER -/* for init task */ -#define INIT_FTRACE_GRAPH .ret_stack = NULL, - /* * Stack of return addresses for functions * of a thread. @@ -846,7 +843,6 @@ static inline void unpause_graph_tracing(void) #else /* !CONFIG_FUNCTION_GRAPH_TRACER */ #define __notrace_funcgraph -#define INIT_FTRACE_GRAPH static inline void ftrace_graph_init_task(struct task_struct *t) { } static inline void ftrace_graph_exit_task(struct task_struct *t) { } @@ -925,10 +921,6 @@ extern int tracepoint_printk; extern void disable_trace_on_warning(void); extern int __disable_trace_on_warning; -#ifdef CONFIG_PREEMPT -#define INIT_TRACE_RECURSION .trace_recursion = 0, -#endif - int tracepoint_printk_sysctl(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); @@ -937,10 +929,6 @@ int tracepoint_printk_sysctl(struct ctl_table *table, int write, static inline void disable_trace_on_warning(void) { } #endif /* CONFIG_TRACING */ -#ifndef INIT_TRACE_RECURSION -#define INIT_TRACE_RECURSION -#endif - #ifdef CONFIG_FTRACE_SYSCALLS unsigned long arch_syscall_addr(int nr); diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 411a84c6c400..4fa1a489efe4 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -15,6 +15,7 @@ #include <linux/types.h> struct fwnode_operations; +struct device; struct fwnode_handle { struct fwnode_handle *secondary; @@ -51,6 +52,7 @@ struct fwnode_reference_args { * struct fwnode_operations - Operations for fwnode interface * @get: Get a reference to an fwnode. * @put: Put a reference to an fwnode. + * @device_get_match_data: Return the device driver match data. * @property_present: Return true if a property is present. * @property_read_integer_array: Read an array of integer properties. Return * zero on success, a negative error code @@ -71,6 +73,8 @@ struct fwnode_operations { struct fwnode_handle *(*get)(struct fwnode_handle *fwnode); void (*put)(struct fwnode_handle *fwnode); bool (*device_is_available)(const struct fwnode_handle *fwnode); + void *(*device_get_match_data)(const struct fwnode_handle *fwnode, + const struct device *dev); bool (*property_present)(const struct fwnode_handle *fwnode, const char *propname); int (*property_read_int_array)(const struct fwnode_handle *fwnode, diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index ecc2928e8046..bc738504ab4a 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -31,8 +31,7 @@ extern wait_queue_head_t genl_sk_destructing_waitq; * @p: The pointer to read, prior to dereferencing * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the READ_ONCE(), because - * caller holds genl mutex. + * the READ_ONCE(), because caller holds genl mutex. */ #define genl_dereference(p) \ rcu_dereference_protected(p, lockdep_genl_is_held()) diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 5144ebe046c9..5e3531027b51 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -395,6 +395,11 @@ static inline void add_disk(struct gendisk *disk) { device_add_disk(NULL, disk); } +extern void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk); +static inline void add_disk_no_queue_reg(struct gendisk *disk) +{ + device_add_disk_no_queue_reg(NULL, disk); +} extern void del_gendisk(struct gendisk *gp); extern struct gendisk *get_gendisk(dev_t dev, int *partno); diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 8ef7fc0ce0f0..91ed23468530 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -1,4 +1,14 @@ /* SPDX-License-Identifier: GPL-2.0 */ +/* + * <linux/gpio.h> + * + * This is the LEGACY GPIO bulk include file, including legacy APIs. It is + * used for GPIO drivers still referencing the global GPIO numberspace, + * and should not be included in new code. + * + * If you're implementing a GPIO driver, only include <linux/gpio/driver.h> + * If you're implementing a GPIO consumer, only include <linux/gpio/consumer.h> + */ #ifndef __LINUX_GPIO_H #define __LINUX_GPIO_H diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index 7447d85dbe2f..dbd065963296 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -139,6 +139,7 @@ void gpiod_set_raw_array_value_cansleep(unsigned int array_size, int *value_array); int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce); +int gpiod_set_transitory(struct gpio_desc *desc, bool transitory); int gpiod_is_active_low(const struct gpio_desc *desc); int gpiod_cansleep(const struct gpio_desc *desc); @@ -150,8 +151,14 @@ struct gpio_desc *gpio_to_desc(unsigned gpio); int desc_to_gpio(const struct gpio_desc *desc); /* Child properties interface */ +struct device_node; struct fwnode_handle; +struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, + struct device_node *node, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label); struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, const char *propname, int index, enum gpiod_flags dflags, @@ -431,6 +438,13 @@ static inline int gpiod_set_debounce(struct gpio_desc *desc, unsigned debounce) return -ENOSYS; } +static inline int gpiod_set_transitory(struct gpio_desc *desc, bool transitory) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return -ENOSYS; +} + static inline int gpiod_is_active_low(const struct gpio_desc *desc) { /* GPIO can never have been requested */ @@ -464,9 +478,20 @@ static inline int desc_to_gpio(const struct gpio_desc *desc) } /* Child properties interface */ +struct device_node; struct fwnode_handle; static inline +struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, + struct device_node *node, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct gpio_desc *fwnode_get_named_gpiod(struct fwnode_handle *fwnode, const char *propname, int index, enum gpiod_flags dflags, diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 7258cd676df4..1ba9a331ec51 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -436,6 +436,9 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip, struct lock_class_key *lock_key, struct lock_class_key *request_key); +bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gpiochip, + unsigned int offset); + #ifdef CONFIG_LOCKDEP /* diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h index 846be7c69a52..b2f2dc638463 100644 --- a/include/linux/gpio/machine.h +++ b/include/linux/gpio/machine.h @@ -10,8 +10,8 @@ enum gpio_lookup_flags { GPIO_ACTIVE_LOW = (1 << 0), GPIO_OPEN_DRAIN = (1 << 1), GPIO_OPEN_SOURCE = (1 << 2), - GPIO_SLEEP_MAINTAIN_VALUE = (0 << 3), - GPIO_SLEEP_MAY_LOSE_VALUE = (1 << 3), + GPIO_PERSISTENT = (0 << 3), + GPIO_TRANSITORY = (1 << 3), }; /** diff --git a/include/linux/hid.h b/include/linux/hid.h index d491027a7c22..091a81cf330f 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -281,6 +281,7 @@ struct hid_item { #define HID_DG_DEVICECONFIG 0x000d000e #define HID_DG_DEVICESETTINGS 0x000d0023 +#define HID_DG_AZIMUTH 0x000d003f #define HID_DG_CONFIDENCE 0x000d0047 #define HID_DG_WIDTH 0x000d0048 #define HID_DG_HEIGHT 0x000d0049 @@ -342,6 +343,7 @@ struct hid_item { #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_SKIP_OUTPUT_REPORT_ID 0x00020000 #define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP 0x00040000 +#define HID_QUIRK_HAVE_SPECIAL_DRIVER 0x00080000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 #define HID_QUIRK_NO_INIT_REPORTS 0x20000000 #define HID_QUIRK_NO_IGNORE 0x40000000 @@ -671,6 +673,7 @@ struct hid_usage_id { * to be called) * @dyn_list: list of dynamically added device ids * @dyn_lock: lock protecting @dyn_list + * @match: check if the given device is handled by this driver * @probe: new device inserted * @remove: device removed (NULL if not a hot-plug capable driver) * @report_table: on which reports to call raw_event (NULL means all) @@ -683,6 +686,8 @@ struct hid_usage_id { * @input_mapped: invoked on input registering after mapping an usage * @input_configured: invoked just before the device is registered * @feature_mapping: invoked on feature registering + * @bus_add_driver: invoked when a HID driver is about to be added + * @bus_removed_driver: invoked when a HID driver has been removed * @suspend: invoked on suspend (NULL means nop) * @resume: invoked on resume if device was not reset (NULL means nop) * @reset_resume: invoked on resume if device was reset (NULL means nop) @@ -711,6 +716,7 @@ struct hid_driver { struct list_head dyn_list; spinlock_t dyn_lock; + bool (*match)(struct hid_device *dev, bool ignore_special_driver); int (*probe)(struct hid_device *dev, const struct hid_device_id *id); void (*remove)(struct hid_device *dev); @@ -736,6 +742,8 @@ struct hid_driver { void (*feature_mapping)(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage); + void (*bus_add_driver)(struct hid_driver *driver); + void (*bus_removed_driver)(struct hid_driver *driver); #ifdef CONFIG_PM int (*suspend)(struct hid_device *hdev, pm_message_t message); int (*resume)(struct hid_device *hdev); @@ -814,6 +822,8 @@ extern bool hid_ignore(struct hid_device *); extern int hid_add_device(struct hid_device *); extern void hid_destroy_device(struct hid_device *); +extern struct bus_type hid_bus_type; + extern int __must_check __hid_register_driver(struct hid_driver *, struct module *, const char *mod_name); @@ -860,8 +870,12 @@ int hid_open_report(struct hid_device *device); int hid_check_keys_pressed(struct hid_device *hid); int hid_connect(struct hid_device *hid, unsigned int connect_mask); void hid_disconnect(struct hid_device *hid); -const struct hid_device_id *hid_match_id(struct hid_device *hdev, +bool hid_match_one_id(const struct hid_device *hdev, + const struct hid_device_id *id); +const struct hid_device_id *hid_match_id(const struct hid_device *hdev, const struct hid_device_id *id); +const struct hid_device_id *hid_match_device(struct hid_device *hdev, + struct hid_driver *hdrv); s32 hid_snto32(__u32 value, unsigned n); __u32 hid_field_extract(const struct hid_device *hid, __u8 *report, unsigned offset, unsigned n); @@ -1098,9 +1112,9 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size, int interrupt); /* HID quirks API */ -u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct); -int usbhid_quirks_init(char **quirks_param); -void usbhid_quirks_exit(void); +unsigned long hid_lookup_quirk(const struct hid_device *hdev); +int hid_quirks_init(char **quirks_param, __u16 bus, int count); +void hid_quirks_exit(__u16 bus); #ifdef CONFIG_HID_PID int hid_pidff_init(struct hid_device *hid); diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 012c37fdb688..c7902ca7c9f4 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -28,13 +28,29 @@ struct hrtimer_cpu_base; /* * Mode arguments of xxx_hrtimer functions: + * + * HRTIMER_MODE_ABS - Time value is absolute + * HRTIMER_MODE_REL - Time value is relative to now + * HRTIMER_MODE_PINNED - Timer is bound to CPU (is only considered + * when starting the timer) + * HRTIMER_MODE_SOFT - Timer callback function will be executed in + * soft irq context */ enum hrtimer_mode { - HRTIMER_MODE_ABS = 0x0, /* Time value is absolute */ - HRTIMER_MODE_REL = 0x1, /* Time value is relative to now */ - HRTIMER_MODE_PINNED = 0x02, /* Timer is bound to CPU */ - HRTIMER_MODE_ABS_PINNED = 0x02, - HRTIMER_MODE_REL_PINNED = 0x03, + HRTIMER_MODE_ABS = 0x00, + HRTIMER_MODE_REL = 0x01, + HRTIMER_MODE_PINNED = 0x02, + HRTIMER_MODE_SOFT = 0x04, + + HRTIMER_MODE_ABS_PINNED = HRTIMER_MODE_ABS | HRTIMER_MODE_PINNED, + HRTIMER_MODE_REL_PINNED = HRTIMER_MODE_REL | HRTIMER_MODE_PINNED, + + HRTIMER_MODE_ABS_SOFT = HRTIMER_MODE_ABS | HRTIMER_MODE_SOFT, + HRTIMER_MODE_REL_SOFT = HRTIMER_MODE_REL | HRTIMER_MODE_SOFT, + + HRTIMER_MODE_ABS_PINNED_SOFT = HRTIMER_MODE_ABS_PINNED | HRTIMER_MODE_SOFT, + HRTIMER_MODE_REL_PINNED_SOFT = HRTIMER_MODE_REL_PINNED | HRTIMER_MODE_SOFT, + }; /* @@ -87,6 +103,7 @@ enum hrtimer_restart { * @base: pointer to the timer base (per cpu and per clock) * @state: state information (See bit values above) * @is_rel: Set if the timer was armed relative + * @is_soft: Set if hrtimer will be expired in soft interrupt context. * * The hrtimer structure must be initialized by hrtimer_init() */ @@ -97,6 +114,7 @@ struct hrtimer { struct hrtimer_clock_base *base; u8 state; u8 is_rel; + u8 is_soft; }; /** @@ -112,9 +130,9 @@ struct hrtimer_sleeper { }; #ifdef CONFIG_64BIT -# define HRTIMER_CLOCK_BASE_ALIGN 64 +# define __hrtimer_clock_base_align ____cacheline_aligned #else -# define HRTIMER_CLOCK_BASE_ALIGN 32 +# define __hrtimer_clock_base_align #endif /** @@ -123,48 +141,57 @@ struct hrtimer_sleeper { * @index: clock type index for per_cpu support when moving a * timer to a base on another cpu. * @clockid: clock id for per_cpu support + * @seq: seqcount around __run_hrtimer + * @running: pointer to the currently running hrtimer * @active: red black tree root node for the active timers * @get_time: function to retrieve the current time of the clock * @offset: offset of this clock to the monotonic base */ struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base; - int index; + unsigned int index; clockid_t clockid; + seqcount_t seq; + struct hrtimer *running; struct timerqueue_head active; ktime_t (*get_time)(void); ktime_t offset; -} __attribute__((__aligned__(HRTIMER_CLOCK_BASE_ALIGN))); +} __hrtimer_clock_base_align; enum hrtimer_base_type { HRTIMER_BASE_MONOTONIC, HRTIMER_BASE_REALTIME, HRTIMER_BASE_BOOTTIME, HRTIMER_BASE_TAI, + HRTIMER_BASE_MONOTONIC_SOFT, + HRTIMER_BASE_REALTIME_SOFT, + HRTIMER_BASE_BOOTTIME_SOFT, + HRTIMER_BASE_TAI_SOFT, HRTIMER_MAX_CLOCK_BASES, }; -/* +/** * struct hrtimer_cpu_base - the per cpu clock bases * @lock: lock protecting the base and associated clock bases * and timers - * @seq: seqcount around __run_hrtimer - * @running: pointer to the currently running hrtimer * @cpu: cpu number * @active_bases: Bitfield to mark bases with active timers * @clock_was_set_seq: Sequence counter of clock was set events - * @migration_enabled: The migration of hrtimers to other cpus is enabled - * @nohz_active: The nohz functionality is enabled - * @expires_next: absolute time of the next event which was scheduled - * via clock_set_next_event() - * @next_timer: Pointer to the first expiring timer - * @in_hrtirq: hrtimer_interrupt() is currently executing * @hres_active: State of high resolution mode + * @in_hrtirq: hrtimer_interrupt() is currently executing * @hang_detected: The last hrtimer interrupt detected a hang + * @softirq_activated: displays, if the softirq is raised - update of softirq + * related settings is not required then. * @nr_events: Total number of hrtimer interrupt events * @nr_retries: Total number of hrtimer interrupt retries * @nr_hangs: Total number of hrtimer interrupt hangs * @max_hang_time: Maximum time spent in hrtimer_interrupt + * @expires_next: absolute time of the next event, is required for remote + * hrtimer enqueue; it is the total first expiry time (hard + * and soft hrtimer are taken into account) + * @next_timer: Pointer to the first expiring timer + * @softirq_expires_next: Time to check, if soft queues needs also to be expired + * @softirq_next_timer: Pointer to the first expiring softirq based timer * @clock_base: array of clock bases for this cpu * * Note: next_timer is just an optimization for __remove_hrtimer(). @@ -173,31 +200,28 @@ enum hrtimer_base_type { */ struct hrtimer_cpu_base { raw_spinlock_t lock; - seqcount_t seq; - struct hrtimer *running; unsigned int cpu; unsigned int active_bases; unsigned int clock_was_set_seq; - bool migration_enabled; - bool nohz_active; + unsigned int hres_active : 1, + in_hrtirq : 1, + hang_detected : 1, + softirq_activated : 1; #ifdef CONFIG_HIGH_RES_TIMERS - unsigned int in_hrtirq : 1, - hres_active : 1, - hang_detected : 1; - ktime_t expires_next; - struct hrtimer *next_timer; unsigned int nr_events; - unsigned int nr_retries; - unsigned int nr_hangs; + unsigned short nr_retries; + unsigned short nr_hangs; unsigned int max_hang_time; #endif + ktime_t expires_next; + struct hrtimer *next_timer; + ktime_t softirq_expires_next; + struct hrtimer *softirq_next_timer; struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES]; } ____cacheline_aligned; static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time) { - BUILD_BUG_ON(sizeof(struct hrtimer_clock_base) > HRTIMER_CLOCK_BASE_ALIGN); - timer->node.expires = time; timer->_softexpires = time; } @@ -266,16 +290,17 @@ static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer) return timer->base->get_time(); } +static inline int hrtimer_is_hres_active(struct hrtimer *timer) +{ + return IS_ENABLED(CONFIG_HIGH_RES_TIMERS) ? + timer->base->cpu_base->hres_active : 0; +} + #ifdef CONFIG_HIGH_RES_TIMERS struct clock_event_device; extern void hrtimer_interrupt(struct clock_event_device *dev); -static inline int hrtimer_is_hres_active(struct hrtimer *timer) -{ - return timer->base->cpu_base->hres_active; -} - /* * The resolution of the clocks. The resolution value is returned in * the clock_getres() system call to give application programmers an @@ -298,11 +323,6 @@ extern unsigned int hrtimer_resolution; #define hrtimer_resolution (unsigned int)LOW_RES_NSEC -static inline int hrtimer_is_hres_active(struct hrtimer *timer) -{ - return 0; -} - static inline void clock_was_set_delayed(void) { } #endif @@ -365,11 +385,12 @@ extern void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, u64 range_ns, const enum hrtimer_mode mode); /** - * hrtimer_start - (re)start an hrtimer on the current CPU + * hrtimer_start - (re)start an hrtimer * @timer: the timer to be added * @tim: expiry time - * @mode: expiry mode: absolute (HRTIMER_MODE_ABS) or - * relative (HRTIMER_MODE_REL) + * @mode: timer mode: absolute (HRTIMER_MODE_ABS) or + * relative (HRTIMER_MODE_REL), and pinned (HRTIMER_MODE_PINNED); + * softirq based mode is considered for debug purpose only! */ static inline void hrtimer_start(struct hrtimer *timer, ktime_t tim, const enum hrtimer_mode mode) @@ -422,7 +443,7 @@ static inline int hrtimer_is_queued(struct hrtimer *timer) */ static inline int hrtimer_callback_running(struct hrtimer *timer) { - return timer->base->cpu_base->running == timer; + return timer->base->running == timer; } /* Forward a hrtimer so it expires after now: */ @@ -466,7 +487,7 @@ extern int schedule_hrtimeout_range(ktime_t *expires, u64 delta, extern int schedule_hrtimeout_range_clock(ktime_t *expires, u64 delta, const enum hrtimer_mode mode, - int clock); + clockid_t clock_id); extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode); /* Soft interrupt function to run the hrtimer queues: */ diff --git a/include/linux/iio/adc/stm32-dfsdm-adc.h b/include/linux/iio/adc/stm32-dfsdm-adc.h new file mode 100644 index 000000000000..e7dc7a542a4e --- /dev/null +++ b/include/linux/iio/adc/stm32-dfsdm-adc.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This file discribe the STM32 DFSDM IIO driver API for audio part + * + * Copyright (C) 2017, STMicroelectronics - All Rights Reserved + * Author(s): Arnaud Pouliquen <arnaud.pouliquen@st.com>. + */ + +#ifndef STM32_DFSDM_ADC_H +#define STM32_DFSDM_ADC_H + +int stm32_dfsdm_get_buff_cb(struct iio_dev *iio_dev, + int (*cb)(const void *data, size_t size, + void *private), + void *private); +int stm32_dfsdm_release_buff_cb(struct iio_dev *iio_dev); + +#endif diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 5e347a9805fd..9887f4f8e2a8 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -134,6 +134,17 @@ struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev, void *private), void *private); /** + * iio_channel_cb_set_buffer_watermark() - set the buffer watermark. + * @cb_buffer: The callback buffer from whom we want the channel + * information. + * @watermark: buffer watermark in bytes. + * + * This function allows to configure the buffer watermark. + */ +int iio_channel_cb_set_buffer_watermark(struct iio_cb_buffer *cb_buffer, + size_t watermark); + +/** * iio_channel_release_all_cb() - release and unregister the callback. * @cb_buffer: The callback buffer that was allocated. */ @@ -216,6 +227,32 @@ int iio_read_channel_average_raw(struct iio_channel *chan, int *val); int iio_read_channel_processed(struct iio_channel *chan, int *val); /** + * iio_write_channel_attribute() - Write values to the device attribute. + * @chan: The channel being queried. + * @val: Value being written. + * @val2: Value being written.val2 use depends on attribute type. + * @attribute: info attribute to be read. + * + * Returns an error code or 0. + */ +int iio_write_channel_attribute(struct iio_channel *chan, int val, + int val2, enum iio_chan_info_enum attribute); + +/** + * iio_read_channel_attribute() - Read values from the device attribute. + * @chan: The channel being queried. + * @val: Value being written. + * @val2: Value being written.Val2 use depends on attribute type. + * @attribute: info attribute to be written. + * + * Returns an error code if failed. Else returns a description of what is in val + * and val2, such as IIO_VAL_INT_PLUS_MICRO telling us we have a value of val + * + val2/1e6 + */ +int iio_read_channel_attribute(struct iio_channel *chan, int *val, + int *val2, enum iio_chan_info_enum attribute); + +/** * iio_write_channel_raw() - write to a given channel * @chan: The channel being queried. * @val: Value being written. diff --git a/include/linux/iio/hw-consumer.h b/include/linux/iio/hw-consumer.h new file mode 100644 index 000000000000..44d48bb1d39f --- /dev/null +++ b/include/linux/iio/hw-consumer.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Industrial I/O in kernel hardware consumer interface + * + * Copyright 2017 Analog Devices Inc. + * Author: Lars-Peter Clausen <lars@metafoo.de> + */ + +#ifndef LINUX_IIO_HW_CONSUMER_H +#define LINUX_IIO_HW_CONSUMER_H + +struct iio_hw_consumer; + +struct iio_hw_consumer *iio_hw_consumer_alloc(struct device *dev); +void iio_hw_consumer_free(struct iio_hw_consumer *hwc); +struct iio_hw_consumer *devm_iio_hw_consumer_alloc(struct device *dev); +void devm_iio_hw_consumer_free(struct device *dev, struct iio_hw_consumer *hwc); +int iio_hw_consumer_enable(struct iio_hw_consumer *hwc); +void iio_hw_consumer_disable(struct iio_hw_consumer *hwc); + +#endif diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 20b61347ea58..f12a61be1ede 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -20,34 +20,6 @@ * Currently assumes nano seconds. */ -enum iio_chan_info_enum { - IIO_CHAN_INFO_RAW = 0, - IIO_CHAN_INFO_PROCESSED, - IIO_CHAN_INFO_SCALE, - IIO_CHAN_INFO_OFFSET, - IIO_CHAN_INFO_CALIBSCALE, - IIO_CHAN_INFO_CALIBBIAS, - IIO_CHAN_INFO_PEAK, - IIO_CHAN_INFO_PEAK_SCALE, - IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW, - IIO_CHAN_INFO_AVERAGE_RAW, - IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY, - IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY, - IIO_CHAN_INFO_SAMP_FREQ, - IIO_CHAN_INFO_FREQUENCY, - IIO_CHAN_INFO_PHASE, - IIO_CHAN_INFO_HARDWAREGAIN, - IIO_CHAN_INFO_HYSTERESIS, - IIO_CHAN_INFO_INT_TIME, - IIO_CHAN_INFO_ENABLE, - IIO_CHAN_INFO_CALIBHEIGHT, - IIO_CHAN_INFO_CALIBWEIGHT, - IIO_CHAN_INFO_DEBOUNCE_COUNT, - IIO_CHAN_INFO_DEBOUNCE_TIME, - IIO_CHAN_INFO_CALIBEMISSIVITY, - IIO_CHAN_INFO_OVERSAMPLING_RATIO, -}; - enum iio_shared_by { IIO_SEPARATE, IIO_SHARED_BY_TYPE, diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h index 2aa7b6384d64..6eb3d683ef62 100644 --- a/include/linux/iio/types.h +++ b/include/linux/iio/types.h @@ -34,4 +34,32 @@ enum iio_available_type { IIO_AVAIL_RANGE, }; +enum iio_chan_info_enum { + IIO_CHAN_INFO_RAW = 0, + IIO_CHAN_INFO_PROCESSED, + IIO_CHAN_INFO_SCALE, + IIO_CHAN_INFO_OFFSET, + IIO_CHAN_INFO_CALIBSCALE, + IIO_CHAN_INFO_CALIBBIAS, + IIO_CHAN_INFO_PEAK, + IIO_CHAN_INFO_PEAK_SCALE, + IIO_CHAN_INFO_QUADRATURE_CORRECTION_RAW, + IIO_CHAN_INFO_AVERAGE_RAW, + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY, + IIO_CHAN_INFO_HIGH_PASS_FILTER_3DB_FREQUENCY, + IIO_CHAN_INFO_SAMP_FREQ, + IIO_CHAN_INFO_FREQUENCY, + IIO_CHAN_INFO_PHASE, + IIO_CHAN_INFO_HARDWAREGAIN, + IIO_CHAN_INFO_HYSTERESIS, + IIO_CHAN_INFO_INT_TIME, + IIO_CHAN_INFO_ENABLE, + IIO_CHAN_INFO_CALIBHEIGHT, + IIO_CHAN_INFO_CALIBWEIGHT, + IIO_CHAN_INFO_DEBOUNCE_COUNT, + IIO_CHAN_INFO_DEBOUNCE_TIME, + IIO_CHAN_INFO_CALIBEMISSIVITY, + IIO_CHAN_INFO_OVERSAMPLING_RATIO, +}; + #endif /* _IIO_TYPES_H_ */ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 6a532629c983..a454b8aeb938 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -21,22 +21,11 @@ #include <asm/thread_info.h> -#ifdef CONFIG_SMP -# define INIT_PUSHABLE_TASKS(tsk) \ - .pushable_tasks = PLIST_NODE_INIT(tsk.pushable_tasks, MAX_PRIO), -#else -# define INIT_PUSHABLE_TASKS(tsk) -#endif - extern struct files_struct init_files; extern struct fs_struct init_fs; - -#ifdef CONFIG_CPUSETS -#define INIT_CPUSET_SEQ(tsk) \ - .mems_allowed_seq = SEQCNT_ZERO(tsk.mems_allowed_seq), -#else -#define INIT_CPUSET_SEQ(tsk) -#endif +extern struct nsproxy init_nsproxy; +extern struct group_info init_groups; +extern struct cred init_cred; #ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE #define INIT_PREV_CPUTIME(x) .prev_cputime = { \ @@ -47,67 +36,16 @@ extern struct fs_struct init_fs; #endif #ifdef CONFIG_POSIX_TIMERS -#define INIT_POSIX_TIMERS(s) \ - .posix_timers = LIST_HEAD_INIT(s.posix_timers), #define INIT_CPU_TIMERS(s) \ .cpu_timers = { \ LIST_HEAD_INIT(s.cpu_timers[0]), \ LIST_HEAD_INIT(s.cpu_timers[1]), \ - LIST_HEAD_INIT(s.cpu_timers[2]), \ - }, -#define INIT_CPUTIMER(s) \ - .cputimer = { \ - .cputime_atomic = INIT_CPUTIME_ATOMIC, \ - .running = false, \ - .checking_timer = false, \ + LIST_HEAD_INIT(s.cpu_timers[2]), \ }, #else -#define INIT_POSIX_TIMERS(s) #define INIT_CPU_TIMERS(s) -#define INIT_CPUTIMER(s) #endif -#define INIT_SIGNALS(sig) { \ - .nr_threads = 1, \ - .thread_head = LIST_HEAD_INIT(init_task.thread_node), \ - .wait_chldexit = __WAIT_QUEUE_HEAD_INITIALIZER(sig.wait_chldexit),\ - .shared_pending = { \ - .list = LIST_HEAD_INIT(sig.shared_pending.list), \ - .signal = {{0}}}, \ - INIT_POSIX_TIMERS(sig) \ - INIT_CPU_TIMERS(sig) \ - .rlim = INIT_RLIMITS, \ - INIT_CPUTIMER(sig) \ - INIT_PREV_CPUTIME(sig) \ - .cred_guard_mutex = \ - __MUTEX_INITIALIZER(sig.cred_guard_mutex), \ -} - -extern struct nsproxy init_nsproxy; - -#define INIT_SIGHAND(sighand) { \ - .count = ATOMIC_INIT(1), \ - .action = { { { .sa_handler = SIG_DFL, } }, }, \ - .siglock = __SPIN_LOCK_UNLOCKED(sighand.siglock), \ - .signalfd_wqh = __WAIT_QUEUE_HEAD_INITIALIZER(sighand.signalfd_wqh), \ -} - -extern struct group_info init_groups; - -#define INIT_STRUCT_PID { \ - .count = ATOMIC_INIT(1), \ - .tasks = { \ - { .first = NULL }, \ - { .first = NULL }, \ - { .first = NULL }, \ - }, \ - .level = 0, \ - .numbers = { { \ - .nr = 0, \ - .ns = &init_pid_ns, \ - }, } \ -} - #define INIT_PID_LINK(type) \ { \ .node = { \ @@ -117,192 +55,16 @@ extern struct group_info init_groups; .pid = &init_struct_pid, \ } -#ifdef CONFIG_AUDITSYSCALL -#define INIT_IDS \ - .loginuid = INVALID_UID, \ - .sessionid = (unsigned int)-1, -#else -#define INIT_IDS -#endif - -#ifdef CONFIG_PREEMPT_RCU -#define INIT_TASK_RCU_PREEMPT(tsk) \ - .rcu_read_lock_nesting = 0, \ - .rcu_read_unlock_special.s = 0, \ - .rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), \ - .rcu_blocked_node = NULL, -#else -#define INIT_TASK_RCU_PREEMPT(tsk) -#endif -#ifdef CONFIG_TASKS_RCU -#define INIT_TASK_RCU_TASKS(tsk) \ - .rcu_tasks_holdout = false, \ - .rcu_tasks_holdout_list = \ - LIST_HEAD_INIT(tsk.rcu_tasks_holdout_list), \ - .rcu_tasks_idle_cpu = -1, -#else -#define INIT_TASK_RCU_TASKS(tsk) -#endif - -extern struct cred init_cred; - -#ifdef CONFIG_CGROUP_SCHED -# define INIT_CGROUP_SCHED(tsk) \ - .sched_task_group = &root_task_group, -#else -# define INIT_CGROUP_SCHED(tsk) -#endif - -#ifdef CONFIG_PERF_EVENTS -# define INIT_PERF_EVENTS(tsk) \ - .perf_event_mutex = \ - __MUTEX_INITIALIZER(tsk.perf_event_mutex), \ - .perf_event_list = LIST_HEAD_INIT(tsk.perf_event_list), -#else -# define INIT_PERF_EVENTS(tsk) -#endif - -#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN -# define INIT_VTIME(tsk) \ - .vtime.seqcount = SEQCNT_ZERO(tsk.vtime.seqcount), \ - .vtime.starttime = 0, \ - .vtime.state = VTIME_SYS, -#else -# define INIT_VTIME(tsk) -#endif - #define INIT_TASK_COMM "swapper" -#ifdef CONFIG_RT_MUTEXES -# define INIT_RT_MUTEXES(tsk) \ - .pi_waiters = RB_ROOT_CACHED, \ - .pi_top_task = NULL, -#else -# define INIT_RT_MUTEXES(tsk) -#endif - -#ifdef CONFIG_NUMA_BALANCING -# define INIT_NUMA_BALANCING(tsk) \ - .numa_preferred_nid = -1, \ - .numa_group = NULL, \ - .numa_faults = NULL, -#else -# define INIT_NUMA_BALANCING(tsk) -#endif - -#ifdef CONFIG_KASAN -# define INIT_KASAN(tsk) \ - .kasan_depth = 1, -#else -# define INIT_KASAN(tsk) -#endif - -#ifdef CONFIG_LIVEPATCH -# define INIT_LIVEPATCH(tsk) \ - .patch_state = KLP_UNDEFINED, -#else -# define INIT_LIVEPATCH(tsk) -#endif - -#ifdef CONFIG_THREAD_INFO_IN_TASK -# define INIT_TASK_TI(tsk) \ - .thread_info = INIT_THREAD_INFO(tsk), \ - .stack_refcount = ATOMIC_INIT(1), -#else -# define INIT_TASK_TI(tsk) -#endif - -#ifdef CONFIG_SECURITY -#define INIT_TASK_SECURITY .security = NULL, -#else -#define INIT_TASK_SECURITY -#endif - -/* - * INIT_TASK is used to set up the first task table, touch at - * your own risk!. Base=0, limit=0x1fffff (=2MB) - */ -#define INIT_TASK(tsk) \ -{ \ - INIT_TASK_TI(tsk) \ - .state = 0, \ - .stack = init_stack, \ - .usage = ATOMIC_INIT(2), \ - .flags = PF_KTHREAD, \ - .prio = MAX_PRIO-20, \ - .static_prio = MAX_PRIO-20, \ - .normal_prio = MAX_PRIO-20, \ - .policy = SCHED_NORMAL, \ - .cpus_allowed = CPU_MASK_ALL, \ - .nr_cpus_allowed= NR_CPUS, \ - .mm = NULL, \ - .active_mm = &init_mm, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ - .se = { \ - .group_node = LIST_HEAD_INIT(tsk.se.group_node), \ - }, \ - .rt = { \ - .run_list = LIST_HEAD_INIT(tsk.rt.run_list), \ - .time_slice = RR_TIMESLICE, \ - }, \ - .tasks = LIST_HEAD_INIT(tsk.tasks), \ - INIT_PUSHABLE_TASKS(tsk) \ - INIT_CGROUP_SCHED(tsk) \ - .ptraced = LIST_HEAD_INIT(tsk.ptraced), \ - .ptrace_entry = LIST_HEAD_INIT(tsk.ptrace_entry), \ - .real_parent = &tsk, \ - .parent = &tsk, \ - .children = LIST_HEAD_INIT(tsk.children), \ - .sibling = LIST_HEAD_INIT(tsk.sibling), \ - .group_leader = &tsk, \ - RCU_POINTER_INITIALIZER(real_cred, &init_cred), \ - RCU_POINTER_INITIALIZER(cred, &init_cred), \ - .comm = INIT_TASK_COMM, \ - .thread = INIT_THREAD, \ - .fs = &init_fs, \ - .files = &init_files, \ - .signal = &init_signals, \ - .sighand = &init_sighand, \ - .nsproxy = &init_nsproxy, \ - .pending = { \ - .list = LIST_HEAD_INIT(tsk.pending.list), \ - .signal = {{0}}}, \ - .blocked = {{0}}, \ - .alloc_lock = __SPIN_LOCK_UNLOCKED(tsk.alloc_lock), \ - .journal_info = NULL, \ - INIT_CPU_TIMERS(tsk) \ - .pi_lock = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock), \ - .timer_slack_ns = 50000, /* 50 usec default slack */ \ - .pids = { \ - [PIDTYPE_PID] = INIT_PID_LINK(PIDTYPE_PID), \ - [PIDTYPE_PGID] = INIT_PID_LINK(PIDTYPE_PGID), \ - [PIDTYPE_SID] = INIT_PID_LINK(PIDTYPE_SID), \ - }, \ - .thread_group = LIST_HEAD_INIT(tsk.thread_group), \ - .thread_node = LIST_HEAD_INIT(init_signals.thread_head), \ - INIT_IDS \ - INIT_PERF_EVENTS(tsk) \ - INIT_TRACE_IRQFLAGS \ - INIT_LOCKDEP \ - INIT_FTRACE_GRAPH \ - INIT_TRACE_RECURSION \ - INIT_TASK_RCU_PREEMPT(tsk) \ - INIT_TASK_RCU_TASKS(tsk) \ - INIT_CPUSET_SEQ(tsk) \ - INIT_RT_MUTEXES(tsk) \ - INIT_PREV_CPUTIME(tsk) \ - INIT_VTIME(tsk) \ - INIT_NUMA_BALANCING(tsk) \ - INIT_KASAN(tsk) \ - INIT_LIVEPATCH(tsk) \ - INIT_TASK_SECURITY \ -} - - /* Attach to the init_task data structure for proper alignment */ +#ifdef CONFIG_ARCH_TASK_STRUCT_ON_STACK #define __init_task_data __attribute__((__section__(".data..init_task"))) +#else +#define __init_task_data /**/ +#endif +/* Attach to the thread_info data structure for proper alignment */ +#define __init_thread_info __attribute__((__section__(".data..init_thread_info"))) #endif diff --git a/include/linux/integrity.h b/include/linux/integrity.h index c2d6082a1a4c..858d3f4a2241 100644 --- a/include/linux/integrity.h +++ b/include/linux/integrity.h @@ -14,6 +14,7 @@ enum integrity_status { INTEGRITY_PASS = 0, + INTEGRITY_PASS_IMMUTABLE, INTEGRITY_FAIL, INTEGRITY_NOLABEL, INTEGRITY_NOXATTRS, diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index 0e81035b678f..b11fcdfd0770 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -13,10 +13,13 @@ * busy NULL, 2 -> {free, claimed} : callback in progress, can be claimed */ -#define IRQ_WORK_PENDING 1UL -#define IRQ_WORK_BUSY 2UL -#define IRQ_WORK_FLAGS 3UL -#define IRQ_WORK_LAZY 4UL /* Doesn't want IPI, wait for tick */ +#define IRQ_WORK_PENDING BIT(0) +#define IRQ_WORK_BUSY BIT(1) + +/* Doesn't want IPI, wait for tick: */ +#define IRQ_WORK_LAZY BIT(2) + +#define IRQ_WORK_CLAIMED (IRQ_WORK_PENDING | IRQ_WORK_BUSY) struct irq_work { unsigned long flags; diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index 1b3996ff3f16..9700f00bbc04 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -40,7 +40,6 @@ do { \ do { \ current->softirq_context--; \ } while (0) -# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1, #else # define trace_hardirqs_on() do { } while (0) # define trace_hardirqs_off() do { } while (0) @@ -54,7 +53,6 @@ do { \ # define trace_hardirq_exit() do { } while (0) # define lockdep_softirq_enter() do { } while (0) # define lockdep_softirq_exit() do { } while (0) -# define INIT_TRACE_IRQFLAGS #endif #if defined(CONFIG_IRQSOFF_TRACER) || \ diff --git a/include/linux/iversion.h b/include/linux/iversion.h new file mode 100644 index 000000000000..3d2fd06495ec --- /dev/null +++ b/include/linux/iversion.h @@ -0,0 +1,337 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_IVERSION_H +#define _LINUX_IVERSION_H + +#include <linux/fs.h> + +/* + * The inode->i_version field: + * --------------------------- + * The change attribute (i_version) is mandated by NFSv4 and is mostly for + * knfsd, but is also used for other purposes (e.g. IMA). The i_version must + * appear different to observers if there was a change to the inode's data or + * metadata since it was last queried. + * + * Observers see the i_version as a 64-bit number that never decreases. If it + * remains the same since it was last checked, then nothing has changed in the + * inode. If it's different then something has changed. Observers cannot infer + * anything about the nature or magnitude of the changes from the value, only + * that the inode has changed in some fashion. + * + * Not all filesystems properly implement the i_version counter. Subsystems that + * want to use i_version field on an inode should first check whether the + * filesystem sets the SB_I_VERSION flag (usually via the IS_I_VERSION macro). + * + * Those that set SB_I_VERSION will automatically have their i_version counter + * incremented on writes to normal files. If the SB_I_VERSION is not set, then + * the VFS will not touch it on writes, and the filesystem can use it how it + * wishes. Note that the filesystem is always responsible for updating the + * i_version on namespace changes in directories (mkdir, rmdir, unlink, etc.). + * We consider these sorts of filesystems to have a kernel-managed i_version. + * + * It may be impractical for filesystems to keep i_version updates atomic with + * respect to the changes that cause them. They should, however, guarantee + * that i_version updates are never visible before the changes that caused + * them. Also, i_version updates should never be delayed longer than it takes + * the original change to reach disk. + * + * This implementation uses the low bit in the i_version field as a flag to + * track when the value has been queried. If it has not been queried since it + * was last incremented, we can skip the increment in most cases. + * + * In the event that we're updating the ctime, we will usually go ahead and + * bump the i_version anyway. Since that has to go to stable storage in some + * fashion, we might as well increment it as well. + * + * With this implementation, the value should always appear to observers to + * increase over time if the file has changed. It's recommended to use + * inode_cmp_iversion() helper to compare values. + * + * Note that some filesystems (e.g. NFS and AFS) just use the field to store + * a server-provided value (for the most part). For that reason, those + * filesystems do not set SB_I_VERSION. These filesystems are considered to + * have a self-managed i_version. + * + * Persistently storing the i_version + * ---------------------------------- + * Queries of the i_version field are not gated on them hitting the backing + * store. It's always possible that the host could crash after allowing + * a query of the value but before it has made it to disk. + * + * To mitigate this problem, filesystems should always use + * inode_set_iversion_queried when loading an existing inode from disk. This + * ensures that the next attempted inode increment will result in the value + * changing. + * + * Storing the value to disk therefore does not count as a query, so those + * filesystems should use inode_peek_iversion to grab the value to be stored. + * There is no need to flag the value as having been queried in that case. + */ + +/* + * We borrow the lowest bit in the i_version to use as a flag to tell whether + * it has been queried since we last incremented it. If it has, then we must + * increment it on the next change. After that, we can clear the flag and + * avoid incrementing it again until it has again been queried. + */ +#define I_VERSION_QUERIED_SHIFT (1) +#define I_VERSION_QUERIED (1ULL << (I_VERSION_QUERIED_SHIFT - 1)) +#define I_VERSION_INCREMENT (1ULL << I_VERSION_QUERIED_SHIFT) + +/** + * inode_set_iversion_raw - set i_version to the specified raw value + * @inode: inode to set + * @val: new i_version value to set + * + * Set @inode's i_version field to @val. This function is for use by + * filesystems that self-manage the i_version. + * + * For example, the NFS client stores its NFSv4 change attribute in this way, + * and the AFS client stores the data_version from the server here. + */ +static inline void +inode_set_iversion_raw(struct inode *inode, u64 val) +{ + atomic64_set(&inode->i_version, val); +} + +/** + * inode_peek_iversion_raw - grab a "raw" iversion value + * @inode: inode from which i_version should be read + * + * Grab a "raw" inode->i_version value and return it. The i_version is not + * flagged or converted in any way. This is mostly used to access a self-managed + * i_version. + * + * With those filesystems, we want to treat the i_version as an entirely + * opaque value. + */ +static inline u64 +inode_peek_iversion_raw(const struct inode *inode) +{ + return atomic64_read(&inode->i_version); +} + +/** + * inode_set_iversion - set i_version to a particular value + * @inode: inode to set + * @val: new i_version value to set + * + * Set @inode's i_version field to @val. This function is for filesystems with + * a kernel-managed i_version, for initializing a newly-created inode from + * scratch. + * + * In this case, we do not set the QUERIED flag since we know that this value + * has never been queried. + */ +static inline void +inode_set_iversion(struct inode *inode, u64 val) +{ + inode_set_iversion_raw(inode, val << I_VERSION_QUERIED_SHIFT); +} + +/** + * inode_set_iversion_queried - set i_version to a particular value as quereied + * @inode: inode to set + * @val: new i_version value to set + * + * Set @inode's i_version field to @val, and flag it for increment on the next + * change. + * + * Filesystems that persistently store the i_version on disk should use this + * when loading an existing inode from disk. + * + * When loading in an i_version value from a backing store, we can't be certain + * that it wasn't previously viewed before being stored. Thus, we must assume + * that it was, to ensure that we don't end up handing out the same value for + * different versions of the same inode. + */ +static inline void +inode_set_iversion_queried(struct inode *inode, u64 val) +{ + inode_set_iversion_raw(inode, (val << I_VERSION_QUERIED_SHIFT) | + I_VERSION_QUERIED); +} + +/** + * inode_maybe_inc_iversion - increments i_version + * @inode: inode with the i_version that should be updated + * @force: increment the counter even if it's not necessary? + * + * Every time the inode is modified, the i_version field must be seen to have + * changed by any observer. + * + * If "force" is set or the QUERIED flag is set, then ensure that we increment + * the value, and clear the queried flag. + * + * In the common case where neither is set, then we can return "false" without + * updating i_version. + * + * If this function returns false, and no other metadata has changed, then we + * can avoid logging the metadata. + */ +static inline bool +inode_maybe_inc_iversion(struct inode *inode, bool force) +{ + u64 cur, old, new; + + /* + * The i_version field is not strictly ordered with any other inode + * information, but the legacy inode_inc_iversion code used a spinlock + * to serialize increments. + * + * Here, we add full memory barriers to ensure that any de-facto + * ordering with other info is preserved. + * + * This barrier pairs with the barrier in inode_query_iversion() + */ + smp_mb(); + cur = inode_peek_iversion_raw(inode); + for (;;) { + /* If flag is clear then we needn't do anything */ + if (!force && !(cur & I_VERSION_QUERIED)) + return false; + + /* Since lowest bit is flag, add 2 to avoid it */ + new = (cur & ~I_VERSION_QUERIED) + I_VERSION_INCREMENT; + + old = atomic64_cmpxchg(&inode->i_version, cur, new); + if (likely(old == cur)) + break; + cur = old; + } + return true; +} + + +/** + * inode_inc_iversion - forcibly increment i_version + * @inode: inode that needs to be updated + * + * Forcbily increment the i_version field. This always results in a change to + * the observable value. + */ +static inline void +inode_inc_iversion(struct inode *inode) +{ + inode_maybe_inc_iversion(inode, true); +} + +/** + * inode_iversion_need_inc - is the i_version in need of being incremented? + * @inode: inode to check + * + * Returns whether the inode->i_version counter needs incrementing on the next + * change. Just fetch the value and check the QUERIED flag. + */ +static inline bool +inode_iversion_need_inc(struct inode *inode) +{ + return inode_peek_iversion_raw(inode) & I_VERSION_QUERIED; +} + +/** + * inode_inc_iversion_raw - forcibly increment raw i_version + * @inode: inode that needs to be updated + * + * Forcbily increment the raw i_version field. This always results in a change + * to the raw value. + * + * NFS will use the i_version field to store the value from the server. It + * mostly treats it as opaque, but in the case where it holds a write + * delegation, it must increment the value itself. This function does that. + */ +static inline void +inode_inc_iversion_raw(struct inode *inode) +{ + atomic64_inc(&inode->i_version); +} + +/** + * inode_peek_iversion - read i_version without flagging it to be incremented + * @inode: inode from which i_version should be read + * + * Read the inode i_version counter for an inode without registering it as a + * query. + * + * This is typically used by local filesystems that need to store an i_version + * on disk. In that situation, it's not necessary to flag it as having been + * viewed, as the result won't be used to gauge changes from that point. + */ +static inline u64 +inode_peek_iversion(const struct inode *inode) +{ + return inode_peek_iversion_raw(inode) >> I_VERSION_QUERIED_SHIFT; +} + +/** + * inode_query_iversion - read i_version for later use + * @inode: inode from which i_version should be read + * + * Read the inode i_version counter. This should be used by callers that wish + * to store the returned i_version for later comparison. This will guarantee + * that a later query of the i_version will result in a different value if + * anything has changed. + * + * In this implementation, we fetch the current value, set the QUERIED flag and + * then try to swap it into place with a cmpxchg, if it wasn't already set. If + * that fails, we try again with the newly fetched value from the cmpxchg. + */ +static inline u64 +inode_query_iversion(struct inode *inode) +{ + u64 cur, old, new; + + cur = inode_peek_iversion_raw(inode); + for (;;) { + /* If flag is already set, then no need to swap */ + if (cur & I_VERSION_QUERIED) { + /* + * This barrier (and the implicit barrier in the + * cmpxchg below) pairs with the barrier in + * inode_maybe_inc_iversion(). + */ + smp_mb(); + break; + } + + new = cur | I_VERSION_QUERIED; + old = atomic64_cmpxchg(&inode->i_version, cur, new); + if (likely(old == cur)) + break; + cur = old; + } + return cur >> I_VERSION_QUERIED_SHIFT; +} + +/** + * inode_cmp_iversion_raw - check whether the raw i_version counter has changed + * @inode: inode to check + * @old: old value to check against its i_version + * + * Compare the current raw i_version counter with a previous one. Returns false + * if they are the same or true if they are different. + */ +static inline bool +inode_cmp_iversion_raw(const struct inode *inode, u64 old) +{ + return inode_peek_iversion_raw(inode) != old; +} + +/** + * inode_cmp_iversion - check whether the i_version counter has changed + * @inode: inode to check + * @old: old value to check against its i_version + * + * Compare an i_version counter with a previous one. Returns false if they are + * the same, and true if they are different. + * + * Note that we don't need to set the QUERIED flag in this case, as the value + * in the inode is not being recorded for later use. + */ +static inline bool +inode_cmp_iversion(const struct inode *inode, u64 old) +{ + return inode_peek_iversion(inode) != old; +} +#endif diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index c7b368c734af..e0340ca08d98 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -160,6 +160,8 @@ extern void arch_jump_label_transform_static(struct jump_entry *entry, extern int jump_label_text_reserved(void *start, void *end); extern void static_key_slow_inc(struct static_key *key); extern void static_key_slow_dec(struct static_key *key); +extern void static_key_slow_inc_cpuslocked(struct static_key *key); +extern void static_key_slow_dec_cpuslocked(struct static_key *key); extern void jump_label_apply_nops(struct module *mod); extern int static_key_count(struct static_key *key); extern void static_key_enable(struct static_key *key); @@ -222,6 +224,9 @@ static inline void static_key_slow_dec(struct static_key *key) atomic_dec(&key->enabled); } +#define static_key_slow_inc_cpuslocked(key) static_key_slow_inc(key) +#define static_key_slow_dec_cpuslocked(key) static_key_slow_dec(key) + static inline int jump_label_text_reserved(void *start, void *end) { return 0; @@ -416,6 +421,8 @@ extern bool ____wrong_branch_error(void); #define static_branch_inc(x) static_key_slow_inc(&(x)->key) #define static_branch_dec(x) static_key_slow_dec(&(x)->key) +#define static_branch_inc_cpuslocked(x) static_key_slow_inc_cpuslocked(&(x)->key) +#define static_branch_dec_cpuslocked(x) static_key_slow_dec_cpuslocked(&(x)->key) /* * Normal usage; boolean enable/disable. diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 2d1d9de06728..7f4b60abdf27 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -50,10 +50,7 @@ struct nvm_id; struct nvm_dev; struct nvm_tgt_dev; -typedef int (nvm_l2p_update_fn)(u64, u32, __le64 *, void *); typedef int (nvm_id_fn)(struct nvm_dev *, struct nvm_id *); -typedef int (nvm_get_l2p_tbl_fn)(struct nvm_dev *, u64, u32, - nvm_l2p_update_fn *, void *); typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, u8 *); typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct ppa_addr *, int, int); typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); @@ -66,7 +63,6 @@ typedef void (nvm_dev_dma_free_fn)(void *, void*, dma_addr_t); struct nvm_dev_ops { nvm_id_fn *identity; - nvm_get_l2p_tbl_fn *get_l2p_tbl; nvm_op_bb_tbl_fn *get_bb_tbl; nvm_op_set_bb_fn *set_bb_tbl; @@ -112,8 +108,6 @@ enum { NVM_RSP_WARN_HIGHECC = 0x4700, /* Device opcodes */ - NVM_OP_HBREAD = 0x02, - NVM_OP_HBWRITE = 0x81, NVM_OP_PWRITE = 0x91, NVM_OP_PREAD = 0x92, NVM_OP_ERASE = 0x90, @@ -165,12 +159,16 @@ struct nvm_id_group { u8 fmtype; u8 num_ch; u8 num_lun; - u8 num_pln; - u16 num_blk; - u16 num_pg; - u16 fpg_sz; + u16 num_chk; + u16 clba; u16 csecs; u16 sos; + + u16 ws_min; + u16 ws_opt; + u16 ws_seq; + u16 ws_per_chk; + u32 trdt; u32 trdm; u32 tprt; @@ -181,7 +179,10 @@ struct nvm_id_group { u32 mccap; u16 cpar; - struct nvm_id_lp_tbl lptbl; + /* 1.2 compatibility */ + u8 num_pln; + u16 num_pg; + u16 fpg_sz; }; struct nvm_addr_format { @@ -217,6 +218,10 @@ struct nvm_target { #define ADDR_EMPTY (~0ULL) +#define NVM_TARGET_DEFAULT_OP (101) +#define NVM_TARGET_MIN_OP (3) +#define NVM_TARGET_MAX_OP (80) + #define NVM_VERSION_MAJOR 1 #define NVM_VERSION_MINOR 0 #define NVM_VERSION_PATCH 0 @@ -239,7 +244,6 @@ struct nvm_rq { void *meta_list; dma_addr_t dma_meta_list; - struct completion *wait; nvm_end_io_fn *end_io; uint8_t opcode; @@ -268,31 +272,38 @@ enum { NVM_BLK_ST_BAD = 0x8, /* Bad block */ }; + /* Device generic information */ struct nvm_geo { + /* generic geometry */ int nr_chnls; - int nr_luns; - int luns_per_chnl; /* -1 if channels are not symmetric */ - int nr_planes; - int sec_per_pg; /* only sectors for a single page */ - int pgs_per_blk; - int blks_per_lun; - int fpg_size; - int pfpg_size; /* size of buffer if all pages are to be read */ + int all_luns; /* across channels */ + int nr_luns; /* per channel */ + int nr_chks; /* per lun */ + int sec_size; int oob_size; int mccap; - struct nvm_addr_format ppaf; - /* Calculated/Cached values. These do not reflect the actual usable - * blocks at run-time. - */ + int sec_per_chk; + int sec_per_lun; + + int ws_min; + int ws_opt; + int ws_seq; + int ws_per_chk; + int max_rq_size; - int plane_mode; /* drive device in single, double or quad mode */ + int op; + + struct nvm_addr_format ppaf; + + /* Legacy 1.2 specific geometry */ + int plane_mode; /* drive device in single, double or quad mode */ + int nr_planes; + int sec_per_pg; /* only sectors for a single page */ int sec_per_pl; /* all sectors across planes */ - int sec_per_blk; - int sec_per_lun; }; /* sub-device structure */ @@ -320,10 +331,6 @@ struct nvm_dev { /* Device information */ struct nvm_geo geo; - /* lower page table */ - int lps_per_blk; - int *lptbl; - unsigned long total_secs; unsigned long *lun_map; @@ -346,36 +353,6 @@ struct nvm_dev { struct list_head targets; }; -static inline struct ppa_addr linear_to_generic_addr(struct nvm_geo *geo, - u64 pba) -{ - struct ppa_addr l; - int secs, pgs, blks, luns; - sector_t ppa = pba; - - l.ppa = 0; - - div_u64_rem(ppa, geo->sec_per_pg, &secs); - l.g.sec = secs; - - sector_div(ppa, geo->sec_per_pg); - div_u64_rem(ppa, geo->pgs_per_blk, &pgs); - l.g.pg = pgs; - - sector_div(ppa, geo->pgs_per_blk); - div_u64_rem(ppa, geo->blks_per_lun, &blks); - l.g.blk = blks; - - sector_div(ppa, geo->blks_per_lun); - div_u64_rem(ppa, geo->luns_per_chnl, &luns); - l.g.lun = luns; - - sector_div(ppa, geo->luns_per_chnl); - l.g.ch = ppa; - - return l; -} - static inline struct ppa_addr generic_to_dev_addr(struct nvm_tgt_dev *tgt_dev, struct ppa_addr r) { @@ -418,25 +395,6 @@ static inline struct ppa_addr dev_to_generic_addr(struct nvm_tgt_dev *tgt_dev, return l; } -static inline int ppa_empty(struct ppa_addr ppa_addr) -{ - return (ppa_addr.ppa == ADDR_EMPTY); -} - -static inline void ppa_set_empty(struct ppa_addr *ppa_addr) -{ - ppa_addr->ppa = ADDR_EMPTY; -} - -static inline int ppa_cmp_blk(struct ppa_addr ppa1, struct ppa_addr ppa2) -{ - if (ppa_empty(ppa1) || ppa_empty(ppa2)) - return 0; - - return ((ppa1.g.ch == ppa2.g.ch) && (ppa1.g.lun == ppa2.g.lun) && - (ppa1.g.blk == ppa2.g.blk)); -} - typedef blk_qc_t (nvm_tgt_make_rq_fn)(struct request_queue *, struct bio *); typedef sector_t (nvm_tgt_capacity_fn)(void *); typedef void *(nvm_tgt_init_fn)(struct nvm_tgt_dev *, struct gendisk *, @@ -481,17 +439,10 @@ extern int nvm_set_tgt_bb_tbl(struct nvm_tgt_dev *, struct ppa_addr *, extern int nvm_max_phys_sects(struct nvm_tgt_dev *); extern int nvm_submit_io(struct nvm_tgt_dev *, struct nvm_rq *); extern int nvm_submit_io_sync(struct nvm_tgt_dev *, struct nvm_rq *); -extern int nvm_erase_sync(struct nvm_tgt_dev *, struct ppa_addr *, int); -extern int nvm_get_l2p_tbl(struct nvm_tgt_dev *, u64, u32, nvm_l2p_update_fn *, - void *); -extern int nvm_get_area(struct nvm_tgt_dev *, sector_t *, sector_t); -extern void nvm_put_area(struct nvm_tgt_dev *, sector_t); extern void nvm_end_io(struct nvm_rq *); extern int nvm_bb_tbl_fold(struct nvm_dev *, u8 *, int); extern int nvm_get_tgt_bb_tbl(struct nvm_tgt_dev *, struct ppa_addr, u8 *); -extern void nvm_part_to_tgt(struct nvm_dev *, sector_t *, int); - #else /* CONFIG_NVM */ struct nvm_dev_ops; diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h index fc5c1be3f6f4..4754f01c1abb 100644 --- a/include/linux/livepatch.h +++ b/include/linux/livepatch.h @@ -40,7 +40,6 @@ * @new_func: pointer to the patched function code * @old_sympos: a hint indicating which symbol position the old function * can be found (optional) - * @immediate: patch the func immediately, bypassing safety mechanisms * @old_addr: the address of the function being patched * @kobj: kobject for sysfs resources * @stack_node: list node for klp_ops func_stack list @@ -76,7 +75,6 @@ struct klp_func { * in kallsyms for the given object is used. */ unsigned long old_sympos; - bool immediate; /* internal */ unsigned long old_addr; @@ -137,7 +135,6 @@ struct klp_object { * struct klp_patch - patch structure for live patching * @mod: reference to the live patch module * @objs: object entries for kernel objects to be patched - * @immediate: patch all funcs immediately, bypassing safety mechanisms * @list: list node for global list of registered patches * @kobj: kobject for sysfs resources * @enabled: the patch is enabled (but operation may be incomplete) @@ -147,7 +144,6 @@ struct klp_patch { /* external */ struct module *mod; struct klp_object *objs; - bool immediate; /* internal */ struct list_head list; diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index d7d313fb9cd4..4fd95dbeb52f 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -17,6 +17,7 @@ #include <net/ipv6.h> #include <linux/fs.h> #include <linux/kref.h> +#include <linux/refcount.h> #include <linux/utsname.h> #include <linux/lockd/bind.h> #include <linux/lockd/xdr.h> @@ -58,7 +59,7 @@ struct nlm_host { u32 h_state; /* pseudo-state counter */ u32 h_nsmstate; /* true remote NSM state */ u32 h_pidcount; /* Pseudopids */ - atomic_t h_count; /* reference count */ + refcount_t h_count; /* reference count */ struct mutex h_mutex; /* mutex for pmap binding */ unsigned long h_nextrebind; /* next portmap call */ unsigned long h_expires; /* eligible for GC */ @@ -83,7 +84,7 @@ struct nlm_host { struct nsm_handle { struct list_head sm_link; - atomic_t sm_count; + refcount_t sm_count; char *sm_mon_name; char *sm_name; struct sockaddr_storage sm_addr; @@ -122,7 +123,7 @@ static inline struct sockaddr *nlm_srcaddr(const struct nlm_host *host) */ struct nlm_lockowner { struct list_head list; - atomic_t count; + refcount_t count; struct nlm_host *host; fl_owner_t owner; @@ -136,7 +137,7 @@ struct nlm_wait; */ #define NLMCLNT_OHSIZE ((__NEW_UTS_LEN) + 10u) struct nlm_rqst { - atomic_t a_count; + refcount_t a_count; unsigned int a_flags; /* initial RPC task flags */ struct nlm_host * a_host; /* host handle */ struct nlm_args a_args; /* arguments */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 3251d9c0d313..6fc77d4dbdcd 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -337,9 +337,9 @@ extern void lock_release(struct lockdep_map *lock, int nested, /* * Same "read" as for lock_acquire(), except -1 means any. */ -extern int lock_is_held_type(struct lockdep_map *lock, int read); +extern int lock_is_held_type(const struct lockdep_map *lock, int read); -static inline int lock_is_held(struct lockdep_map *lock) +static inline int lock_is_held(const struct lockdep_map *lock) { return lock_is_held_type(lock, -1); } @@ -367,8 +367,6 @@ extern struct pin_cookie lock_pin_lock(struct lockdep_map *lock); extern void lock_repin_lock(struct lockdep_map *lock, struct pin_cookie); extern void lock_unpin_lock(struct lockdep_map *lock, struct pin_cookie); -# define INIT_LOCKDEP .lockdep_recursion = 0, - #define lockdep_depth(tsk) (debug_locks ? (tsk)->lockdep_depth : 0) #define lockdep_assert_held(l) do { \ @@ -426,7 +424,6 @@ static inline void lockdep_on(void) * #ifdef the call himself. */ -# define INIT_LOCKDEP # define lockdep_reset() do { debug_locks = 1; } while (0) # define lockdep_free_key_range(start, size) do { } while (0) # define lockdep_sys_exit() do { } while (0) diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index 78dc85365c4f..080798f17ece 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -645,11 +645,6 @@ struct axp20x_dev { const struct regmap_irq_chip *regmap_irq_chip; }; -struct axp288_extcon_pdata { - /* GPIO pin control to switch D+/D- lines b/w PMIC and SOC */ - struct gpio_desc *gpio_mux_cntl; -}; - /* generic helper function for reading 9-16 bit wide regs */ static inline int axp20x_read_variable_width(struct regmap *regmap, unsigned int reg, unsigned int width) diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 4e887ba22635..c61535979b8f 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -322,6 +322,10 @@ extern struct attribute_group cros_ec_attr_group; extern struct attribute_group cros_ec_lightbar_attr_group; extern struct attribute_group cros_ec_vbc_attr_group; +/* debugfs stuff */ +int cros_ec_debugfs_init(struct cros_ec_dev *ec); +void cros_ec_debugfs_remove(struct cros_ec_dev *ec); + /* ACPI GPE handler */ #ifdef CONFIG_ACPI diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 2b16e95b9bb8..a83f6498b95e 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -2904,16 +2904,33 @@ enum usb_pd_control_mux { USB_PD_CTRL_MUX_AUTO = 5, }; +enum usb_pd_control_swap { + USB_PD_CTRL_SWAP_NONE = 0, + USB_PD_CTRL_SWAP_DATA = 1, + USB_PD_CTRL_SWAP_POWER = 2, + USB_PD_CTRL_SWAP_VCONN = 3, + USB_PD_CTRL_SWAP_COUNT +}; + struct ec_params_usb_pd_control { uint8_t port; uint8_t role; uint8_t mux; + uint8_t swap; } __packed; #define PD_CTRL_RESP_ENABLED_COMMS (1 << 0) /* Communication enabled */ #define PD_CTRL_RESP_ENABLED_CONNECTED (1 << 1) /* Device connected */ #define PD_CTRL_RESP_ENABLED_PD_CAPABLE (1 << 2) /* Partner is PD capable */ +#define PD_CTRL_RESP_ROLE_POWER BIT(0) /* 0=SNK/1=SRC */ +#define PD_CTRL_RESP_ROLE_DATA BIT(1) /* 0=UFP/1=DFP */ +#define PD_CTRL_RESP_ROLE_VCONN BIT(2) /* Vconn status */ +#define PD_CTRL_RESP_ROLE_DR_POWER BIT(3) /* Partner is dualrole power */ +#define PD_CTRL_RESP_ROLE_DR_DATA BIT(4) /* Partner is dualrole data */ +#define PD_CTRL_RESP_ROLE_USB_COMM BIT(5) /* Partner USB comm capable */ +#define PD_CTRL_RESP_ROLE_EXT_POWERED BIT(6) /* Partner externally powerd */ + struct ec_response_usb_pd_control_v1 { uint8_t enabled; uint8_t role; diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index 3c8568aa82a5..75e5c8ff85fc 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -3733,6 +3733,9 @@ enum usb_irq_events { #define TPS65917_REGEN3_CTRL_MODE_ACTIVE 0x01 #define TPS65917_REGEN3_CTRL_MODE_ACTIVE_SHIFT 0x00 +/* POWERHOLD Mask field for PRIMARY_SECONDARY_PAD2 register */ +#define TPS65917_PRIMARY_SECONDARY_PAD2_GPIO_5_MASK 0xC + /* Registers for function RESOURCE */ #define TPS65917_REGEN1_CTRL 0x2 #define TPS65917_PLLEN_CTRL 0x3 diff --git a/include/linux/mfd/rave-sp.h b/include/linux/mfd/rave-sp.h new file mode 100644 index 000000000000..796fb9794c9e --- /dev/null +++ b/include/linux/mfd/rave-sp.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +/* + * Core definitions for RAVE SP MFD driver. + * + * Copyright (C) 2017 Zodiac Inflight Innovations + */ + +#ifndef _LINUX_RAVE_SP_H_ +#define _LINUX_RAVE_SP_H_ + +#include <linux/notifier.h> + +enum rave_sp_command { + RAVE_SP_CMD_GET_FIRMWARE_VERSION = 0x20, + RAVE_SP_CMD_GET_BOOTLOADER_VERSION = 0x21, + RAVE_SP_CMD_BOOT_SOURCE = 0x26, + RAVE_SP_CMD_GET_BOARD_COPPER_REV = 0x2B, + RAVE_SP_CMD_GET_GPIO_STATE = 0x2F, + + RAVE_SP_CMD_STATUS = 0xA0, + RAVE_SP_CMD_SW_WDT = 0xA1, + RAVE_SP_CMD_PET_WDT = 0xA2, + RAVE_SP_CMD_RESET = 0xA7, + RAVE_SP_CMD_RESET_REASON = 0xA8, + + RAVE_SP_CMD_REQ_COPPER_REV = 0xB6, + RAVE_SP_CMD_GET_I2C_DEVICE_STATUS = 0xBA, + RAVE_SP_CMD_GET_SP_SILICON_REV = 0xB9, + RAVE_SP_CMD_CONTROL_EVENTS = 0xBB, + + RAVE_SP_EVNT_BASE = 0xE0, +}; + +struct rave_sp; + +static inline unsigned long rave_sp_action_pack(u8 event, u8 value) +{ + return ((unsigned long)value << 8) | event; +} + +static inline u8 rave_sp_action_unpack_event(unsigned long action) +{ + return action; +} + +static inline u8 rave_sp_action_unpack_value(unsigned long action) +{ + return action >> 8; +} + +int rave_sp_exec(struct rave_sp *sp, + void *__data, size_t data_size, + void *reply_data, size_t reply_data_size); + +struct device; +int devm_rave_sp_register_event_notifier(struct device *dev, + struct notifier_block *nb); + +#endif /* _LINUX_RAVE_SP_H_ */ diff --git a/include/linux/mfd/stm32-lptimer.h b/include/linux/mfd/stm32-lptimer.h index 77c7cf40d9b4..605f62264825 100644 --- a/include/linux/mfd/stm32-lptimer.h +++ b/include/linux/mfd/stm32-lptimer.h @@ -1,13 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * STM32 Low-Power Timer parent driver. - * * Copyright (C) STMicroelectronics 2017 - * * Author: Fabrice Gasnier <fabrice.gasnier@st.com> - * * Inspired by Benjamin Gaignard's stm32-timers driver - * - * License terms: GNU General Public License (GPL), version 2 */ #ifndef _LINUX_STM32_LPTIMER_H_ diff --git a/include/linux/mfd/stm32-timers.h b/include/linux/mfd/stm32-timers.h index ce7346e7f77a..2aadab6f34a1 100644 --- a/include/linux/mfd/stm32-timers.h +++ b/include/linux/mfd/stm32-timers.h @@ -1,9 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) STMicroelectronics 2016 - * * Author: Benjamin Gaignard <benjamin.gaignard@st.com> - * - * License terms: GNU General Public License (GPL), version 2 */ #ifndef _LINUX_STM32_GPTIMER_H_ diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index e1cfe9194129..396a103c8bc6 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -25,26 +25,6 @@ writew((val) >> 16, (addr) + 2); \ } while (0) -#define CNF_CMD 0x04 -#define CNF_CTL_BASE 0x10 -#define CNF_INT_PIN 0x3d -#define CNF_STOP_CLK_CTL 0x40 -#define CNF_GCLK_CTL 0x41 -#define CNF_SD_CLK_MODE 0x42 -#define CNF_PIN_STATUS 0x44 -#define CNF_PWR_CTL_1 0x48 -#define CNF_PWR_CTL_2 0x49 -#define CNF_PWR_CTL_3 0x4a -#define CNF_CARD_DETECT_MODE 0x4c -#define CNF_SD_SLOT 0x50 -#define CNF_EXT_GCLK_CTL_1 0xf0 -#define CNF_EXT_GCLK_CTL_2 0xf1 -#define CNF_EXT_GCLK_CTL_3 0xf9 -#define CNF_SD_LED_EN_1 0xfa -#define CNF_SD_LED_EN_2 0xfe - -#define SDCREN 0x2 /* Enable access to MMC CTL regs. (flag in COMMAND_REG)*/ - #define sd_config_write8(base, shift, reg, val) \ tmio_iowrite8((val), (base) + ((reg) << (shift))) #define sd_config_write16(base, shift, reg, val) \ diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 409ffb14298a..e5258ee4e38b 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -79,6 +79,11 @@ << __mlx5_dw_bit_off(typ, fld))); \ } while (0) +#define MLX5_ARRAY_SET(typ, p, fld, idx, v) do { \ + BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 32); \ + MLX5_SET(typ, p, fld[idx], v); \ +} while (0) + #define MLX5_SET_TO_ONES(typ, p, fld) do { \ BUILD_BUG_ON(__mlx5_st_sz_bits(typ) % 32); \ *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \ @@ -244,6 +249,8 @@ enum { MLX5_NON_FP_BFREGS_PER_UAR, MLX5_UARS_IN_PAGE = PAGE_SIZE / MLX5_ADAPTER_PAGE_SIZE, MLX5_NON_FP_BFREGS_IN_PAGE = MLX5_NON_FP_BFREGS_PER_UAR * MLX5_UARS_IN_PAGE, + MLX5_MIN_DYN_BFREGS = 512, + MLX5_MAX_DYN_BFREGS = 1024, }; enum { @@ -284,6 +291,7 @@ enum { MLX5_EVENT_QUEUE_TYPE_QP = 0, MLX5_EVENT_QUEUE_TYPE_RQ = 1, MLX5_EVENT_QUEUE_TYPE_SQ = 2, + MLX5_EVENT_QUEUE_TYPE_DCT = 6, }; enum mlx5_event { @@ -319,6 +327,8 @@ enum mlx5_event { MLX5_EVENT_TYPE_PAGE_FAULT = 0xc, MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd, + MLX5_EVENT_TYPE_DCT_DRAINED = 0x1c, + MLX5_EVENT_TYPE_FPGA_ERROR = 0x20, }; @@ -611,6 +621,11 @@ struct mlx5_eqe_pps { u8 rsvd2[12]; } __packed; +struct mlx5_eqe_dct { + __be32 reserved[6]; + __be32 dctn; +}; + union ev_data { __be32 raw[7]; struct mlx5_eqe_cmd cmd; @@ -626,6 +641,7 @@ union ev_data { struct mlx5_eqe_vport_change vport_change; struct mlx5_eqe_port_module port_module; struct mlx5_eqe_pps pps; + struct mlx5_eqe_dct dct; } __packed; struct mlx5_eqe { diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index a0610427e168..fb7e8b205eb9 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -155,6 +155,13 @@ enum mlx5_dcbx_oper_mode { MLX5E_DCBX_PARAM_VER_OPER_AUTO = 0x3, }; +enum mlx5_dct_atomic_mode { + MLX5_ATOMIC_MODE_DCT_OFF = 20, + MLX5_ATOMIC_MODE_DCT_NONE = 0 << MLX5_ATOMIC_MODE_DCT_OFF, + MLX5_ATOMIC_MODE_DCT_IB_COMP = 1 << MLX5_ATOMIC_MODE_DCT_OFF, + MLX5_ATOMIC_MODE_DCT_CX = 2 << MLX5_ATOMIC_MODE_DCT_OFF, +}; + enum { MLX5_ATOMIC_OPS_CMP_SWAP = 1 << 0, MLX5_ATOMIC_OPS_FETCH_ADD = 1 << 1, @@ -231,6 +238,9 @@ struct mlx5_bfreg_info { u32 ver; bool lib_uar_4k; u32 num_sys_pages; + u32 num_static_sys_pages; + u32 total_num_bfregs; + u32 num_dyn_bfregs; }; struct mlx5_cmd_first { @@ -430,6 +440,7 @@ enum mlx5_res_type { MLX5_RES_SRQ = 3, MLX5_RES_XSRQ = 4, MLX5_RES_XRQ = 5, + MLX5_RES_DCT = MLX5_EVENT_QUEUE_TYPE_DCT, }; struct mlx5_core_rsc_common { @@ -788,6 +799,7 @@ struct mlx5_clock { u32 nominal_c_mult; unsigned long overflow_period; struct delayed_work overflow_work; + struct mlx5_core_dev *mdev; struct ptp_clock *ptp; struct ptp_clock_info ptp_info; struct mlx5_pps pps_info; @@ -826,7 +838,7 @@ struct mlx5_core_dev { struct mlx5e_resources mlx5e_res; struct { struct mlx5_rsvd_gids reserved_gids; - atomic_t roce_en; + u32 roce_en; } roce; #ifdef CONFIG_MLX5_FPGA struct mlx5_fpga_device *fpga; @@ -835,6 +847,8 @@ struct mlx5_core_dev { struct cpu_rmap *rmap; #endif struct mlx5_clock clock; + struct mlx5_ib_clock_info *clock_info; + struct page *clock_info_page; }; struct mlx5_db { @@ -1103,7 +1117,7 @@ void mlx5_free_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg); unsigned int mlx5_core_reserved_gids_count(struct mlx5_core_dev *dev); int mlx5_core_roce_gid_set(struct mlx5_core_dev *dev, unsigned int index, u8 roce_version, u8 roce_l3_type, const u8 *gid, - const u8 *mac, bool vlan, u16 vlan_id); + const u8 *mac, bool vlan, u16 vlan_id, u8 port_num); static inline int fw_initializing(struct mlx5_core_dev *dev) { @@ -1225,6 +1239,31 @@ static inline bool mlx5_rl_is_supported(struct mlx5_core_dev *dev) return !!(dev->priv.rl_table.max_size); } +static inline int mlx5_core_is_mp_slave(struct mlx5_core_dev *dev) +{ + return MLX5_CAP_GEN(dev, affiliate_nic_vport_criteria) && + MLX5_CAP_GEN(dev, num_vhca_ports) <= 1; +} + +static inline int mlx5_core_is_mp_master(struct mlx5_core_dev *dev) +{ + return MLX5_CAP_GEN(dev, num_vhca_ports) > 1; +} + +static inline int mlx5_core_mp_enabled(struct mlx5_core_dev *dev) +{ + return mlx5_core_is_mp_slave(dev) || + mlx5_core_is_mp_master(dev); +} + +static inline int mlx5_core_native_port_num(struct mlx5_core_dev *dev) +{ + if (!mlx5_core_mp_enabled(dev)) + return 1; + + return MLX5_CAP_GEN(dev, native_port_num); +} + enum { MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32, }; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 199bfcd2f2ce..f4e417686f62 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -502,7 +502,7 @@ struct mlx5_ifc_ads_bits { u8 dei_cfi[0x1]; u8 eth_prio[0x3]; u8 sl[0x4]; - u8 port[0x8]; + u8 vhca_port_num[0x8]; u8 rmac_47_32[0x10]; u8 rmac_31_0[0x20]; @@ -1078,7 +1078,12 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_5f8[0x3]; u8 log_max_xrq[0x5]; - u8 reserved_at_600[0x200]; + u8 affiliate_nic_vport_criteria[0x8]; + u8 native_port_num[0x8]; + u8 num_vhca_ports[0x8]; + u8 reserved_at_618[0x6]; + u8 sw_owner_id[0x1]; + u8 reserved_at_61f[0x1e1]; }; enum mlx5_flow_destination_type { @@ -2646,7 +2651,12 @@ struct mlx5_ifc_nic_vport_context_bits { u8 event_on_mc_address_change[0x1]; u8 event_on_uc_address_change[0x1]; - u8 reserved_at_40[0xf0]; + u8 reserved_at_40[0xc]; + + u8 affiliation_criteria[0x4]; + u8 affiliated_vhca_id[0x10]; + + u8 reserved_at_60[0xd0]; u8 mtu[0x10]; @@ -3289,7 +3299,8 @@ struct mlx5_ifc_set_roce_address_in_bits { u8 op_mod[0x10]; u8 roce_address_index[0x10]; - u8 reserved_at_50[0x10]; + u8 reserved_at_50[0xc]; + u8 vhca_port_num[0x4]; u8 reserved_at_60[0x20]; @@ -3909,7 +3920,8 @@ struct mlx5_ifc_query_roce_address_in_bits { u8 op_mod[0x10]; u8 roce_address_index[0x10]; - u8 reserved_at_50[0x10]; + u8 reserved_at_50[0xc]; + u8 vhca_port_num[0x4]; u8 reserved_at_60[0x20]; }; @@ -5341,7 +5353,9 @@ struct mlx5_ifc_modify_nic_vport_context_out_bits { }; struct mlx5_ifc_modify_nic_vport_field_select_bits { - u8 reserved_at_0[0x14]; + u8 reserved_at_0[0x12]; + u8 affiliation[0x1]; + u8 reserved_at_e[0x1]; u8 disable_uc_local_lb[0x1]; u8 disable_mc_local_lb[0x1]; u8 node_guid[0x1]; @@ -5562,6 +5576,7 @@ struct mlx5_ifc_init_hca_in_bits { u8 op_mod[0x10]; u8 reserved_at_40[0x40]; + u8 sw_owner_id[4][0x20]; }; struct mlx5_ifc_init2rtr_qp_out_bits { diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 62af7512dabb..4778d41085d4 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -473,6 +473,11 @@ struct mlx5_core_qp { int pid; }; +struct mlx5_core_dct { + struct mlx5_core_qp mqp; + struct completion drained; +}; + struct mlx5_qp_path { u8 fl_free_ar; u8 rsvd3; @@ -549,6 +554,9 @@ static inline struct mlx5_core_mkey *__mlx5_mr_lookup(struct mlx5_core_dev *dev, return radix_tree_lookup(&dev->priv.mkey_table.tree, key); } +int mlx5_core_create_dct(struct mlx5_core_dev *dev, + struct mlx5_core_dct *qp, + u32 *in, int inlen); int mlx5_core_create_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, u32 *in, @@ -558,8 +566,12 @@ int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode, struct mlx5_core_qp *qp); int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); +int mlx5_core_destroy_dct(struct mlx5_core_dev *dev, + struct mlx5_core_dct *dct); int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, u32 *out, int outlen); +int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct, + u32 *out, int outlen); int mlx5_core_set_delay_drop(struct mlx5_core_dev *dev, u32 timeout_usec); diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index aaa0bb9e7655..64e193e87394 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -116,4 +116,8 @@ int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev, struct mlx5_hca_vport_context *req); int mlx5_nic_vport_update_local_lb(struct mlx5_core_dev *mdev, bool enable); int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status); + +int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev, + struct mlx5_core_dev *port_mdev); +int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev); #endif /* __MLX5_VPORT_H__ */ diff --git a/include/linux/mm.h b/include/linux/mm.h index ea818ff739cd..7fc92384977e 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2570,8 +2570,8 @@ enum mf_flags { MF_MUST_KILL = 1 << 2, MF_SOFT_OFFLINE = 1 << 3, }; -extern int memory_failure(unsigned long pfn, int trapno, int flags); -extern void memory_failure_queue(unsigned long pfn, int trapno, int flags); +extern int memory_failure(unsigned long pfn, int flags); +extern void memory_failure_queue(unsigned long pfn, int flags); extern int unpoison_memory(unsigned long pfn); extern int get_hwpoison_page(struct page *page); #define put_hwpoison_page(page) put_page(page) diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index e7743eca1021..85146235231e 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -324,6 +324,7 @@ struct mmc_host { #define MMC_CAP_DRIVER_TYPE_A (1 << 23) /* Host supports Driver Type A */ #define MMC_CAP_DRIVER_TYPE_C (1 << 24) /* Host supports Driver Type C */ #define MMC_CAP_DRIVER_TYPE_D (1 << 25) /* Host supports Driver Type D */ +#define MMC_CAP_DONE_COMPLETE (1 << 27) /* RW reqs can be completed within mmc_request_done() */ #define MMC_CAP_CD_WAKE (1 << 28) /* Enable card detect wake */ #define MMC_CAP_CMD_DURING_TFR (1 << 29) /* Commands during data transfer */ #define MMC_CAP_CMD23 (1 << 30) /* CMD23 supported. */ @@ -380,6 +381,7 @@ struct mmc_host { unsigned int doing_retune:1; /* re-tuning in progress */ unsigned int retune_now:1; /* do re-tuning at next req */ unsigned int retune_paused:1; /* re-tuning is temporarily disabled */ + unsigned int use_blk_mq:1; /* use blk-mq */ int rescan_disable; /* disable card detection */ int rescan_entered; /* used with nonremovable devices */ @@ -422,9 +424,6 @@ struct mmc_host { struct dentry *debugfs_root; - struct mmc_async_req *areq; /* active async req */ - struct mmc_context_info context_info; /* async synchronization info */ - /* Ongoing data transfer that allows commands during transfer */ struct mmc_request *ongoing_mrq; diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h index 82f0d289f110..91f1ba0663c8 100644 --- a/include/linux/mmc/slot-gpio.h +++ b/include/linux/mmc/slot-gpio.h @@ -33,5 +33,6 @@ void mmc_gpio_set_cd_isr(struct mmc_host *host, irqreturn_t (*isr)(int irq, void *dev_id)); void mmc_gpiod_request_cd_irq(struct mmc_host *host); bool mmc_can_gpio_cd(struct mmc_host *host); +bool mmc_can_gpio_ro(struct mmc_host *host); #endif diff --git a/include/linux/module.h b/include/linux/module.h index 9642d3116718..70245f1a3590 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -807,6 +807,15 @@ static inline void module_bug_finalize(const Elf_Ehdr *hdr, static inline void module_bug_cleanup(struct module *mod) {} #endif /* CONFIG_GENERIC_BUG */ +#ifdef RETPOLINE +extern bool retpoline_module_ok(bool has_retpoline); +#else +static inline bool retpoline_module_ok(bool has_retpoline) +{ + return true; +} +#endif + #ifdef CONFIG_MODULE_SIG static inline bool module_sig_ok(struct module *module) { diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 3aa56e3104bb..b5b43f94f311 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -270,75 +270,67 @@ void map_destroy(struct mtd_info *mtd); #define INVALIDATE_CACHED_RANGE(map, from, size) \ do { if (map->inval_cache) map->inval_cache(map, from, size); } while (0) - -static inline int map_word_equal(struct map_info *map, map_word val1, map_word val2) -{ - int i; - - for (i = 0; i < map_words(map); i++) { - if (val1.x[i] != val2.x[i]) - return 0; - } - - return 1; -} - -static inline map_word map_word_and(struct map_info *map, map_word val1, map_word val2) -{ - map_word r; - int i; - - for (i = 0; i < map_words(map); i++) - r.x[i] = val1.x[i] & val2.x[i]; - - return r; -} - -static inline map_word map_word_clr(struct map_info *map, map_word val1, map_word val2) -{ - map_word r; - int i; - - for (i = 0; i < map_words(map); i++) - r.x[i] = val1.x[i] & ~val2.x[i]; - - return r; -} - -static inline map_word map_word_or(struct map_info *map, map_word val1, map_word val2) -{ - map_word r; - int i; - - for (i = 0; i < map_words(map); i++) - r.x[i] = val1.x[i] | val2.x[i]; - - return r; -} - -static inline int map_word_andequal(struct map_info *map, map_word val1, map_word val2, map_word val3) -{ - int i; - - for (i = 0; i < map_words(map); i++) { - if ((val1.x[i] & val2.x[i]) != val3.x[i]) - return 0; - } - - return 1; -} - -static inline int map_word_bitsset(struct map_info *map, map_word val1, map_word val2) -{ - int i; - - for (i = 0; i < map_words(map); i++) { - if (val1.x[i] & val2.x[i]) - return 1; - } - - return 0; -} +#define map_word_equal(map, val1, val2) \ +({ \ + int i, ret = 1; \ + for (i = 0; i < map_words(map); i++) \ + if ((val1).x[i] != (val2).x[i]) { \ + ret = 0; \ + break; \ + } \ + ret; \ +}) + +#define map_word_and(map, val1, val2) \ +({ \ + map_word r; \ + int i; \ + for (i = 0; i < map_words(map); i++) \ + r.x[i] = (val1).x[i] & (val2).x[i]; \ + r; \ +}) + +#define map_word_clr(map, val1, val2) \ +({ \ + map_word r; \ + int i; \ + for (i = 0; i < map_words(map); i++) \ + r.x[i] = (val1).x[i] & ~(val2).x[i]; \ + r; \ +}) + +#define map_word_or(map, val1, val2) \ +({ \ + map_word r; \ + int i; \ + for (i = 0; i < map_words(map); i++) \ + r.x[i] = (val1).x[i] | (val2).x[i]; \ + r; \ +}) + +#define map_word_andequal(map, val1, val2, val3) \ +({ \ + int i, ret = 1; \ + for (i = 0; i < map_words(map); i++) { \ + if (((val1).x[i] & (val2).x[i]) != (val2).x[i]) { \ + ret = 0; \ + break; \ + } \ + } \ + ret; \ +}) + +#define map_word_bitsset(map, val1, val2) \ +({ \ + int i, ret = 0; \ + for (i = 0; i < map_words(map); i++) { \ + if ((val1).x[i] & (val2).x[i]) { \ + ret = 1; \ + break; \ + } \ + } \ + ret; \ +}) static inline map_word map_word_load(struct map_info *map, const void *ptr) { diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index cd55bf14ad51..205ededccc60 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -489,6 +489,34 @@ static inline uint32_t mtd_mod_by_eb(uint64_t sz, struct mtd_info *mtd) return do_div(sz, mtd->erasesize); } +/** + * mtd_align_erase_req - Adjust an erase request to align things on eraseblock + * boundaries. + * @mtd: the MTD device this erase request applies on + * @req: the erase request to adjust + * + * This function will adjust @req->addr and @req->len to align them on + * @mtd->erasesize. Of course we expect @mtd->erasesize to be != 0. + */ +static inline void mtd_align_erase_req(struct mtd_info *mtd, + struct erase_info *req) +{ + u32 mod; + + if (WARN_ON(!mtd->erasesize)) + return; + + mod = mtd_mod_by_eb(req->addr, mtd); + if (mod) { + req->addr -= mod; + req->len += mod; + } + + mod = mtd_mod_by_eb(req->addr + req->len, mtd); + if (mod) + req->len += mtd->erasesize - mod; +} + static inline uint32_t mtd_div_by_ws(uint64_t sz, struct mtd_info *mtd) { if (mtd->writesize_shift) diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 749bb08c4772..56c5570aadbe 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -133,12 +133,6 @@ enum nand_ecc_algo { */ #define NAND_ECC_GENERIC_ERASED_CHECK BIT(0) #define NAND_ECC_MAXIMIZE BIT(1) -/* - * If your controller already sends the required NAND commands when - * reading or writing a page, then the framework is not supposed to - * send READ0 and SEQIN/PAGEPROG respectively. - */ -#define NAND_ECC_CUSTOM_PAGE_ACCESS BIT(2) /* Bit mask for flags passed to do_nand_read_ecc */ #define NAND_GET_DEVICE 0x80 @@ -191,11 +185,6 @@ enum nand_ecc_algo { /* Non chip related options */ /* This option skips the bbt scan during initialization. */ #define NAND_SKIP_BBTSCAN 0x00010000 -/* - * This option is defined if the board driver allocates its own buffers - * (e.g. because it needs them DMA-coherent). - */ -#define NAND_OWN_BUFFERS 0x00020000 /* Chip may not exist, so silence any errors in scan */ #define NAND_SCAN_SILENT_NODEV 0x00040000 /* @@ -525,6 +514,8 @@ static const struct nand_ecc_caps __name = { \ * @postpad: padding information for syndrome based ECC generators * @options: ECC specific options (see NAND_ECC_XXX flags defined above) * @priv: pointer to private ECC control data + * @calc_buf: buffer for calculated ECC, size is oobsize. + * @code_buf: buffer for ECC read from flash, size is oobsize. * @hwctl: function to control hardware ECC generator. Must only * be provided if an hardware ECC is available * @calculate: function for ECC calculation or readback from ECC hardware @@ -575,6 +566,8 @@ struct nand_ecc_ctrl { int postpad; unsigned int options; void *priv; + u8 *calc_buf; + u8 *code_buf; void (*hwctl)(struct mtd_info *mtd, int mode); int (*calculate)(struct mtd_info *mtd, const uint8_t *dat, uint8_t *ecc_code); @@ -602,26 +595,6 @@ struct nand_ecc_ctrl { int page); }; -static inline int nand_standard_page_accessors(struct nand_ecc_ctrl *ecc) -{ - return !(ecc->options & NAND_ECC_CUSTOM_PAGE_ACCESS); -} - -/** - * struct nand_buffers - buffer structure for read/write - * @ecccalc: buffer pointer for calculated ECC, size is oobsize. - * @ecccode: buffer pointer for ECC read from flash, size is oobsize. - * @databuf: buffer pointer for data, size is (page size + oobsize). - * - * Do not change the order of buffers. databuf and oobrbuf must be in - * consecutive order. - */ -struct nand_buffers { - uint8_t *ecccalc; - uint8_t *ecccode; - uint8_t *databuf; -}; - /** * struct nand_sdr_timings - SDR NAND chip timings * @@ -762,6 +735,350 @@ struct nand_manufacturer_ops { }; /** + * struct nand_op_cmd_instr - Definition of a command instruction + * @opcode: the command to issue in one cycle + */ +struct nand_op_cmd_instr { + u8 opcode; +}; + +/** + * struct nand_op_addr_instr - Definition of an address instruction + * @naddrs: length of the @addrs array + * @addrs: array containing the address cycles to issue + */ +struct nand_op_addr_instr { + unsigned int naddrs; + const u8 *addrs; +}; + +/** + * struct nand_op_data_instr - Definition of a data instruction + * @len: number of data bytes to move + * @in: buffer to fill when reading from the NAND chip + * @out: buffer to read from when writing to the NAND chip + * @force_8bit: force 8-bit access + * + * Please note that "in" and "out" are inverted from the ONFI specification + * and are from the controller perspective, so a "in" is a read from the NAND + * chip while a "out" is a write to the NAND chip. + */ +struct nand_op_data_instr { + unsigned int len; + union { + void *in; + const void *out; + } buf; + bool force_8bit; +}; + +/** + * struct nand_op_waitrdy_instr - Definition of a wait ready instruction + * @timeout_ms: maximum delay while waiting for the ready/busy pin in ms + */ +struct nand_op_waitrdy_instr { + unsigned int timeout_ms; +}; + +/** + * enum nand_op_instr_type - Definition of all instruction types + * @NAND_OP_CMD_INSTR: command instruction + * @NAND_OP_ADDR_INSTR: address instruction + * @NAND_OP_DATA_IN_INSTR: data in instruction + * @NAND_OP_DATA_OUT_INSTR: data out instruction + * @NAND_OP_WAITRDY_INSTR: wait ready instruction + */ +enum nand_op_instr_type { + NAND_OP_CMD_INSTR, + NAND_OP_ADDR_INSTR, + NAND_OP_DATA_IN_INSTR, + NAND_OP_DATA_OUT_INSTR, + NAND_OP_WAITRDY_INSTR, +}; + +/** + * struct nand_op_instr - Instruction object + * @type: the instruction type + * @cmd/@addr/@data/@waitrdy: extra data associated to the instruction. + * You'll have to use the appropriate element + * depending on @type + * @delay_ns: delay the controller should apply after the instruction has been + * issued on the bus. Most modern controllers have internal timings + * control logic, and in this case, the controller driver can ignore + * this field. + */ +struct nand_op_instr { + enum nand_op_instr_type type; + union { + struct nand_op_cmd_instr cmd; + struct nand_op_addr_instr addr; + struct nand_op_data_instr data; + struct nand_op_waitrdy_instr waitrdy; + } ctx; + unsigned int delay_ns; +}; + +/* + * Special handling must be done for the WAITRDY timeout parameter as it usually + * is either tPROG (after a prog), tR (before a read), tRST (during a reset) or + * tBERS (during an erase) which all of them are u64 values that cannot be + * divided by usual kernel macros and must be handled with the special + * DIV_ROUND_UP_ULL() macro. + */ +#define __DIVIDE(dividend, divisor) ({ \ + sizeof(dividend) == sizeof(u32) ? \ + DIV_ROUND_UP(dividend, divisor) : \ + DIV_ROUND_UP_ULL(dividend, divisor); \ + }) +#define PSEC_TO_NSEC(x) __DIVIDE(x, 1000) +#define PSEC_TO_MSEC(x) __DIVIDE(x, 1000000000) + +#define NAND_OP_CMD(id, ns) \ + { \ + .type = NAND_OP_CMD_INSTR, \ + .ctx.cmd.opcode = id, \ + .delay_ns = ns, \ + } + +#define NAND_OP_ADDR(ncycles, cycles, ns) \ + { \ + .type = NAND_OP_ADDR_INSTR, \ + .ctx.addr = { \ + .naddrs = ncycles, \ + .addrs = cycles, \ + }, \ + .delay_ns = ns, \ + } + +#define NAND_OP_DATA_IN(l, b, ns) \ + { \ + .type = NAND_OP_DATA_IN_INSTR, \ + .ctx.data = { \ + .len = l, \ + .buf.in = b, \ + .force_8bit = false, \ + }, \ + .delay_ns = ns, \ + } + +#define NAND_OP_DATA_OUT(l, b, ns) \ + { \ + .type = NAND_OP_DATA_OUT_INSTR, \ + .ctx.data = { \ + .len = l, \ + .buf.out = b, \ + .force_8bit = false, \ + }, \ + .delay_ns = ns, \ + } + +#define NAND_OP_8BIT_DATA_IN(l, b, ns) \ + { \ + .type = NAND_OP_DATA_IN_INSTR, \ + .ctx.data = { \ + .len = l, \ + .buf.in = b, \ + .force_8bit = true, \ + }, \ + .delay_ns = ns, \ + } + +#define NAND_OP_8BIT_DATA_OUT(l, b, ns) \ + { \ + .type = NAND_OP_DATA_OUT_INSTR, \ + .ctx.data = { \ + .len = l, \ + .buf.out = b, \ + .force_8bit = true, \ + }, \ + .delay_ns = ns, \ + } + +#define NAND_OP_WAIT_RDY(tout_ms, ns) \ + { \ + .type = NAND_OP_WAITRDY_INSTR, \ + .ctx.waitrdy.timeout_ms = tout_ms, \ + .delay_ns = ns, \ + } + +/** + * struct nand_subop - a sub operation + * @instrs: array of instructions + * @ninstrs: length of the @instrs array + * @first_instr_start_off: offset to start from for the first instruction + * of the sub-operation + * @last_instr_end_off: offset to end at (excluded) for the last instruction + * of the sub-operation + * + * Both @first_instr_start_off and @last_instr_end_off only apply to data or + * address instructions. + * + * When an operation cannot be handled as is by the NAND controller, it will + * be split by the parser into sub-operations which will be passed to the + * controller driver. + */ +struct nand_subop { + const struct nand_op_instr *instrs; + unsigned int ninstrs; + unsigned int first_instr_start_off; + unsigned int last_instr_end_off; +}; + +int nand_subop_get_addr_start_off(const struct nand_subop *subop, + unsigned int op_id); +int nand_subop_get_num_addr_cyc(const struct nand_subop *subop, + unsigned int op_id); +int nand_subop_get_data_start_off(const struct nand_subop *subop, + unsigned int op_id); +int nand_subop_get_data_len(const struct nand_subop *subop, + unsigned int op_id); + +/** + * struct nand_op_parser_addr_constraints - Constraints for address instructions + * @maxcycles: maximum number of address cycles the controller can issue in a + * single step + */ +struct nand_op_parser_addr_constraints { + unsigned int maxcycles; +}; + +/** + * struct nand_op_parser_data_constraints - Constraints for data instructions + * @maxlen: maximum data length that the controller can handle in a single step + */ +struct nand_op_parser_data_constraints { + unsigned int maxlen; +}; + +/** + * struct nand_op_parser_pattern_elem - One element of a pattern + * @type: the instructuction type + * @optional: whether this element of the pattern is optional or mandatory + * @addr/@data: address or data constraint (number of cycles or data length) + */ +struct nand_op_parser_pattern_elem { + enum nand_op_instr_type type; + bool optional; + union { + struct nand_op_parser_addr_constraints addr; + struct nand_op_parser_data_constraints data; + } ctx; +}; + +#define NAND_OP_PARSER_PAT_CMD_ELEM(_opt) \ + { \ + .type = NAND_OP_CMD_INSTR, \ + .optional = _opt, \ + } + +#define NAND_OP_PARSER_PAT_ADDR_ELEM(_opt, _maxcycles) \ + { \ + .type = NAND_OP_ADDR_INSTR, \ + .optional = _opt, \ + .ctx.addr.maxcycles = _maxcycles, \ + } + +#define NAND_OP_PARSER_PAT_DATA_IN_ELEM(_opt, _maxlen) \ + { \ + .type = NAND_OP_DATA_IN_INSTR, \ + .optional = _opt, \ + .ctx.data.maxlen = _maxlen, \ + } + +#define NAND_OP_PARSER_PAT_DATA_OUT_ELEM(_opt, _maxlen) \ + { \ + .type = NAND_OP_DATA_OUT_INSTR, \ + .optional = _opt, \ + .ctx.data.maxlen = _maxlen, \ + } + +#define NAND_OP_PARSER_PAT_WAITRDY_ELEM(_opt) \ + { \ + .type = NAND_OP_WAITRDY_INSTR, \ + .optional = _opt, \ + } + +/** + * struct nand_op_parser_pattern - NAND sub-operation pattern descriptor + * @elems: array of pattern elements + * @nelems: number of pattern elements in @elems array + * @exec: the function that will issue a sub-operation + * + * A pattern is a list of elements, each element reprensenting one instruction + * with its constraints. The pattern itself is used by the core to match NAND + * chip operation with NAND controller operations. + * Once a match between a NAND controller operation pattern and a NAND chip + * operation (or a sub-set of a NAND operation) is found, the pattern ->exec() + * hook is called so that the controller driver can issue the operation on the + * bus. + * + * Controller drivers should declare as many patterns as they support and pass + * this list of patterns (created with the help of the following macro) to + * the nand_op_parser_exec_op() helper. + */ +struct nand_op_parser_pattern { + const struct nand_op_parser_pattern_elem *elems; + unsigned int nelems; + int (*exec)(struct nand_chip *chip, const struct nand_subop *subop); +}; + +#define NAND_OP_PARSER_PATTERN(_exec, ...) \ + { \ + .exec = _exec, \ + .elems = (struct nand_op_parser_pattern_elem[]) { __VA_ARGS__ }, \ + .nelems = sizeof((struct nand_op_parser_pattern_elem[]) { __VA_ARGS__ }) / \ + sizeof(struct nand_op_parser_pattern_elem), \ + } + +/** + * struct nand_op_parser - NAND controller operation parser descriptor + * @patterns: array of supported patterns + * @npatterns: length of the @patterns array + * + * The parser descriptor is just an array of supported patterns which will be + * iterated by nand_op_parser_exec_op() everytime it tries to execute an + * NAND operation (or tries to determine if a specific operation is supported). + * + * It is worth mentioning that patterns will be tested in their declaration + * order, and the first match will be taken, so it's important to order patterns + * appropriately so that simple/inefficient patterns are placed at the end of + * the list. Usually, this is where you put single instruction patterns. + */ +struct nand_op_parser { + const struct nand_op_parser_pattern *patterns; + unsigned int npatterns; +}; + +#define NAND_OP_PARSER(...) \ + { \ + .patterns = (struct nand_op_parser_pattern[]) { __VA_ARGS__ }, \ + .npatterns = sizeof((struct nand_op_parser_pattern[]) { __VA_ARGS__ }) / \ + sizeof(struct nand_op_parser_pattern), \ + } + +/** + * struct nand_operation - NAND operation descriptor + * @instrs: array of instructions to execute + * @ninstrs: length of the @instrs array + * + * The actual operation structure that will be passed to chip->exec_op(). + */ +struct nand_operation { + const struct nand_op_instr *instrs; + unsigned int ninstrs; +}; + +#define NAND_OPERATION(_instrs) \ + { \ + .instrs = _instrs, \ + .ninstrs = ARRAY_SIZE(_instrs), \ + } + +int nand_op_parser_exec_op(struct nand_chip *chip, + const struct nand_op_parser *parser, + const struct nand_operation *op, bool check_only); + +/** * struct nand_chip - NAND Private Flash Chip Data * @mtd: MTD device registered to the MTD framework * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the @@ -787,10 +1104,13 @@ struct nand_manufacturer_ops { * commands to the chip. * @waitfunc: [REPLACEABLE] hardwarespecific function for wait on * ready. + * @exec_op: controller specific method to execute NAND operations. + * This method replaces ->cmdfunc(), + * ->{read,write}_{buf,byte,word}(), ->dev_ready() and + * ->waifunc(). * @setup_read_retry: [FLASHSPECIFIC] flash (vendor) specific function for * setting the read-retry mode. Mostly needed for MLC NAND. * @ecc: [BOARDSPECIFIC] ECC control structure - * @buffers: buffer structure for read/write * @buf_align: minimum buffer alignment required by a platform * @hwcontrol: platform-specific hardware control structure * @erase: [REPLACEABLE] erase function @@ -830,6 +1150,7 @@ struct nand_manufacturer_ops { * @numchips: [INTERN] number of physical chips * @chipsize: [INTERN] the size of one chip for multichip arrays * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 + * @data_buf: [INTERN] buffer for data, size is (page size + oobsize). * @pagebuf: [INTERN] holds the pagenumber which is currently in * data_buf. * @pagebuf_bitflips: [INTERN] holds the bitflip count for the page which is @@ -886,6 +1207,9 @@ struct nand_chip { void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column, int page_addr); int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this); + int (*exec_op)(struct nand_chip *chip, + const struct nand_operation *op, + bool check_only); int (*erase)(struct mtd_info *mtd, int page); int (*scan_bbt)(struct mtd_info *mtd); int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip, @@ -896,7 +1220,6 @@ struct nand_chip { int (*setup_data_interface)(struct mtd_info *mtd, int chipnr, const struct nand_data_interface *conf); - int chip_delay; unsigned int options; unsigned int bbt_options; @@ -908,6 +1231,7 @@ struct nand_chip { int numchips; uint64_t chipsize; int pagemask; + u8 *data_buf; int pagebuf; unsigned int pagebuf_bitflips; int subpagesize; @@ -928,7 +1252,7 @@ struct nand_chip { u16 max_bb_per_die; u32 blocks_per_die; - struct nand_data_interface *data_interface; + struct nand_data_interface data_interface; int read_retries; @@ -938,7 +1262,6 @@ struct nand_chip { struct nand_hw_control *controller; struct nand_ecc_ctrl ecc; - struct nand_buffers *buffers; unsigned long buf_align; struct nand_hw_control hwcontrol; @@ -956,6 +1279,15 @@ struct nand_chip { } manufacturer; }; +static inline int nand_exec_op(struct nand_chip *chip, + const struct nand_operation *op) +{ + if (!chip->exec_op) + return -ENOTSUPP; + + return chip->exec_op(chip, op, false); +} + extern const struct mtd_ooblayout_ops nand_ooblayout_sp_ops; extern const struct mtd_ooblayout_ops nand_ooblayout_lp_ops; @@ -1225,8 +1557,7 @@ static inline int onfi_get_sync_timing_mode(struct nand_chip *chip) return le16_to_cpu(chip->onfi_params.src_sync_timing_mode); } -int onfi_init_data_interface(struct nand_chip *chip, - struct nand_data_interface *iface, +int onfi_fill_data_interface(struct nand_chip *chip, enum nand_data_interface_type type, int timing_mode); @@ -1269,8 +1600,6 @@ static inline int jedec_feature(struct nand_chip *chip) /* get timing characteristics from ONFI timing mode. */ const struct nand_sdr_timings *onfi_async_timing_mode_to_sdr_timings(int mode); -/* get data interface from ONFI timing mode 0, used after reset. */ -const struct nand_data_interface *nand_get_default_data_interface(void); int nand_check_erased_ecc_chunk(void *data, int datalen, void *ecc, int ecclen, @@ -1316,9 +1645,45 @@ int nand_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip, /* Reset and initialize a NAND device */ int nand_reset(struct nand_chip *chip, int chipnr); +/* NAND operation helpers */ +int nand_reset_op(struct nand_chip *chip); +int nand_readid_op(struct nand_chip *chip, u8 addr, void *buf, + unsigned int len); +int nand_status_op(struct nand_chip *chip, u8 *status); +int nand_exit_status_op(struct nand_chip *chip); +int nand_erase_op(struct nand_chip *chip, unsigned int eraseblock); +int nand_read_page_op(struct nand_chip *chip, unsigned int page, + unsigned int offset_in_page, void *buf, unsigned int len); +int nand_change_read_column_op(struct nand_chip *chip, + unsigned int offset_in_page, void *buf, + unsigned int len, bool force_8bit); +int nand_read_oob_op(struct nand_chip *chip, unsigned int page, + unsigned int offset_in_page, void *buf, unsigned int len); +int nand_prog_page_begin_op(struct nand_chip *chip, unsigned int page, + unsigned int offset_in_page, const void *buf, + unsigned int len); +int nand_prog_page_end_op(struct nand_chip *chip); +int nand_prog_page_op(struct nand_chip *chip, unsigned int page, + unsigned int offset_in_page, const void *buf, + unsigned int len); +int nand_change_write_column_op(struct nand_chip *chip, + unsigned int offset_in_page, const void *buf, + unsigned int len, bool force_8bit); +int nand_read_data_op(struct nand_chip *chip, void *buf, unsigned int len, + bool force_8bit); +int nand_write_data_op(struct nand_chip *chip, const void *buf, + unsigned int len, bool force_8bit); + /* Free resources held by the NAND device */ void nand_cleanup(struct nand_chip *chip); /* Default extended ID decoding function */ void nand_decode_ext_id(struct nand_chip *chip); + +/* + * External helper for controller drivers that have to implement the WAITRDY + * instruction and have no physical pin to check it. + */ +int nand_soft_waitrdy(struct nand_chip *chip, unsigned long timeout_ms); + #endif /* __LINUX_MTD_RAWNAND_H */ diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index d0c66a0975cf..de36969eb359 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -61,6 +61,7 @@ #define SPINOR_OP_RDSFDP 0x5a /* Read SFDP */ #define SPINOR_OP_RDCR 0x35 /* Read configuration register */ #define SPINOR_OP_RDFSR 0x70 /* Read flag status register */ +#define SPINOR_OP_CLFSR 0x50 /* Clear flag status register */ /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */ #define SPINOR_OP_READ_4B 0x13 /* Read data bytes (low frequency) */ @@ -130,7 +131,10 @@ #define EVCR_QUAD_EN_MICRON BIT(7) /* Micron Quad I/O */ /* Flag Status Register bits */ -#define FSR_READY BIT(7) +#define FSR_READY BIT(7) /* Device status, 0 = Busy, 1 = Ready */ +#define FSR_E_ERR BIT(5) /* Erase operation status */ +#define FSR_P_ERR BIT(4) /* Program operation status */ +#define FSR_PT_ERR BIT(1) /* Protection error bit */ /* Configuration Register bits. */ #define CR_QUAD_EN_SPAN BIT(1) /* Spansion Quad I/O */ @@ -399,4 +403,10 @@ struct spi_nor_hwcaps { int spi_nor_scan(struct spi_nor *nor, const char *name, const struct spi_nor_hwcaps *hwcaps); +/** + * spi_nor_restore_addr_mode() - restore the status of SPI NOR + * @nor: the spi_nor structure + */ +void spi_nor_restore(struct spi_nor *nor); + #endif diff --git a/include/linux/net.h b/include/linux/net.h index 68acc54976bf..91216b16feb7 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -147,7 +147,7 @@ struct proto_ops { int (*getname) (struct socket *sock, struct sockaddr *addr, int *sockaddr_len, int peer); - unsigned int (*poll) (struct file *file, struct socket *sock, + __poll_t (*poll) (struct file *file, struct socket *sock, struct poll_table_struct *wait); int (*ioctl) (struct socket *sock, unsigned int cmd, unsigned long arg); diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 495ba4dd9da5..34551f8aaf9d 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -67,8 +67,7 @@ static inline bool lockdep_nfnl_is_held(__u8 subsys_id) * @ss: The nfnetlink subsystem ID * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the READ_ONCE(), because - * caller holds the NFNL subsystem mutex. + * the READ_ONCE(), because caller holds the NFNL subsystem mutex. */ #define nfnl_dereference(p, ss) \ rcu_dereference_protected(p, lockdep_nfnl_is_held(ss)) diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 47adac640191..57ffaa20d564 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -457,7 +457,12 @@ enum lock_type4 { #define NFS4_DEBUG 1 -/* Index of predefined Linux client operations */ +/* + * Index of predefined Linux client operations + * + * To ensure that /proc/net/rpc/nfs remains correctly ordered, please + * append only to this enum when adding new client operations. + */ enum { NFSPROC4_CLNT_NULL = 0, /* Unused */ @@ -480,7 +485,6 @@ enum { NFSPROC4_CLNT_ACCESS, NFSPROC4_CLNT_GETATTR, NFSPROC4_CLNT_LOOKUP, - NFSPROC4_CLNT_LOOKUPP, NFSPROC4_CLNT_LOOKUP_ROOT, NFSPROC4_CLNT_REMOVE, NFSPROC4_CLNT_RENAME, @@ -500,7 +504,6 @@ enum { NFSPROC4_CLNT_SECINFO, NFSPROC4_CLNT_FSID_PRESENT, - /* nfs41 */ NFSPROC4_CLNT_EXCHANGE_ID, NFSPROC4_CLNT_CREATE_SESSION, NFSPROC4_CLNT_DESTROY_SESSION, @@ -518,13 +521,14 @@ enum { NFSPROC4_CLNT_BIND_CONN_TO_SESSION, NFSPROC4_CLNT_DESTROY_CLIENTID, - /* nfs42 */ NFSPROC4_CLNT_SEEK, NFSPROC4_CLNT_ALLOCATE, NFSPROC4_CLNT_DEALLOCATE, NFSPROC4_CLNT_LAYOUTSTATS, NFSPROC4_CLNT_CLONE, NFSPROC4_CLNT_COPY, + + NFSPROC4_CLNT_LOOKUPP, }; /* nfs41 types */ diff --git a/include/linux/nubus.h b/include/linux/nubus.h index 11ce6b1117a8..6e8200215321 100644 --- a/include/linux/nubus.h +++ b/include/linux/nubus.h @@ -5,20 +5,36 @@ Originally written by Alan Cox. Hacked to death by C. Scott Ananian and David Huggins-Daines. - - Some of the constants in here are from the corresponding - NetBSD/OpenBSD header file, by Allen Briggs. We figured out the - rest of them on our own. */ +*/ + #ifndef LINUX_NUBUS_H #define LINUX_NUBUS_H +#include <linux/device.h> #include <asm/nubus.h> #include <uapi/linux/nubus.h> +struct proc_dir_entry; +struct seq_file; + +struct nubus_dir { + unsigned char *base; + unsigned char *ptr; + int done; + int mask; + struct proc_dir_entry *procdir; +}; + +struct nubus_dirent { + unsigned char *base; + unsigned char type; + __u32 data; /* Actually 24 bits used */ + int mask; +}; + struct nubus_board { - struct nubus_board* next; - struct nubus_dev* first_dev; - + struct device dev; + /* Only 9-E actually exist, though 0-8 are also theoretically possible, and 0 is a special case which represents the motherboard and onboard peripherals (Ethernet, video) */ @@ -27,10 +43,10 @@ struct nubus_board { char name[64]; /* Format block */ - unsigned char* fblock; + unsigned char *fblock; /* Root directory (does *not* always equal fblock + doffset!) */ - unsigned char* directory; - + unsigned char *directory; + unsigned long slot_addr; /* Offset to root directory (sometimes) */ unsigned long doffset; @@ -41,15 +57,15 @@ struct nubus_board { unsigned char rev; unsigned char format; unsigned char lanes; -}; -struct nubus_dev { - /* Next link in device list */ - struct nubus_dev* next; /* Directory entry in /proc/bus/nubus */ - struct proc_dir_entry* procdir; + struct proc_dir_entry *procdir; +}; + +struct nubus_rsrc { + struct list_head list; - /* The functional resource ID of this device */ + /* The functional resource ID */ unsigned char resid; /* These are mostly here for convenience; we could always read them from the ROMs if we wanted to */ @@ -57,79 +73,116 @@ struct nubus_dev { unsigned short type; unsigned short dr_sw; unsigned short dr_hw; - /* This is the device's name rather than the board's. - Sometimes they are different. Usually the board name is - more correct. */ - char name[64]; - /* MacOS driver (I kid you not) */ - unsigned char* driver; - /* Actually this is an offset */ - unsigned long iobase; - unsigned long iosize; - unsigned char flags, hwdevid; - + /* Functional directory */ - unsigned char* directory; + unsigned char *directory; /* Much of our info comes from here */ - struct nubus_board* board; + struct nubus_board *board; +}; + +/* This is all NuBus functional resources (used to find devices later on) */ +extern struct list_head nubus_func_rsrcs; + +struct nubus_driver { + struct device_driver driver; + int (*probe)(struct nubus_board *board); + int (*remove)(struct nubus_board *board); }; -/* This is all NuBus devices (used to find devices later on) */ -extern struct nubus_dev* nubus_devices; -/* This is all NuBus cards */ -extern struct nubus_board* nubus_boards; +extern struct bus_type nubus_bus_type; /* Generic NuBus interface functions, modelled after the PCI interface */ -void nubus_scan_bus(void); #ifdef CONFIG_PROC_FS -extern void nubus_proc_init(void); +void nubus_proc_init(void); +struct proc_dir_entry *nubus_proc_add_board(struct nubus_board *board); +struct proc_dir_entry *nubus_proc_add_rsrc_dir(struct proc_dir_entry *procdir, + const struct nubus_dirent *ent, + struct nubus_board *board); +void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir, + const struct nubus_dirent *ent, + unsigned int size); +void nubus_proc_add_rsrc(struct proc_dir_entry *procdir, + const struct nubus_dirent *ent); #else static inline void nubus_proc_init(void) {} +static inline +struct proc_dir_entry *nubus_proc_add_board(struct nubus_board *board) +{ return NULL; } +static inline +struct proc_dir_entry *nubus_proc_add_rsrc_dir(struct proc_dir_entry *procdir, + const struct nubus_dirent *ent, + struct nubus_board *board) +{ return NULL; } +static inline void nubus_proc_add_rsrc_mem(struct proc_dir_entry *procdir, + const struct nubus_dirent *ent, + unsigned int size) {} +static inline void nubus_proc_add_rsrc(struct proc_dir_entry *procdir, + const struct nubus_dirent *ent) {} #endif -int get_nubus_list(char *buf); -int nubus_proc_attach_device(struct nubus_dev *dev); -/* If we need more precision we can add some more of these */ -struct nubus_dev* nubus_find_device(unsigned short category, - unsigned short type, - unsigned short dr_hw, - unsigned short dr_sw, - const struct nubus_dev* from); -struct nubus_dev* nubus_find_type(unsigned short category, - unsigned short type, - const struct nubus_dev* from); -/* Might have more than one device in a slot, you know... */ -struct nubus_dev* nubus_find_slot(unsigned int slot, - const struct nubus_dev* from); + +struct nubus_rsrc *nubus_first_rsrc_or_null(void); +struct nubus_rsrc *nubus_next_rsrc_or_null(struct nubus_rsrc *from); + +#define for_each_func_rsrc(f) \ + for (f = nubus_first_rsrc_or_null(); f; f = nubus_next_rsrc_or_null(f)) + +#define for_each_board_func_rsrc(b, f) \ + for_each_func_rsrc(f) if (f->board != b) {} else /* These are somewhat more NuBus-specific. They all return 0 for success and -1 for failure, as you'd expect. */ /* The root directory which contains the board and functional directories */ -int nubus_get_root_dir(const struct nubus_board* board, - struct nubus_dir* dir); +int nubus_get_root_dir(const struct nubus_board *board, + struct nubus_dir *dir); /* The board directory */ -int nubus_get_board_dir(const struct nubus_board* board, - struct nubus_dir* dir); +int nubus_get_board_dir(const struct nubus_board *board, + struct nubus_dir *dir); /* The functional directory */ -int nubus_get_func_dir(const struct nubus_dev* dev, - struct nubus_dir* dir); +int nubus_get_func_dir(const struct nubus_rsrc *fres, struct nubus_dir *dir); /* These work on any directory gotten via the above */ -int nubus_readdir(struct nubus_dir* dir, - struct nubus_dirent* ent); -int nubus_find_rsrc(struct nubus_dir* dir, +int nubus_readdir(struct nubus_dir *dir, + struct nubus_dirent *ent); +int nubus_find_rsrc(struct nubus_dir *dir, unsigned char rsrc_type, - struct nubus_dirent* ent); -int nubus_rewinddir(struct nubus_dir* dir); + struct nubus_dirent *ent); +int nubus_rewinddir(struct nubus_dir *dir); /* Things to do with directory entries */ -int nubus_get_subdir(const struct nubus_dirent* ent, - struct nubus_dir* dir); -void nubus_get_rsrc_mem(void* dest, - const struct nubus_dirent *dirent, - int len); -void nubus_get_rsrc_str(void* dest, - const struct nubus_dirent *dirent, - int maxlen); +int nubus_get_subdir(const struct nubus_dirent *ent, + struct nubus_dir *dir); +void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent *dirent, + unsigned int len); +unsigned int nubus_get_rsrc_str(char *dest, const struct nubus_dirent *dirent, + unsigned int len); +void nubus_seq_write_rsrc_mem(struct seq_file *m, + const struct nubus_dirent *dirent, + unsigned int len); +unsigned char *nubus_dirptr(const struct nubus_dirent *nd); + +/* Declarations relating to driver model objects */ +int nubus_bus_register(void); +int nubus_device_register(struct nubus_board *board); +int nubus_driver_register(struct nubus_driver *ndrv); +void nubus_driver_unregister(struct nubus_driver *ndrv); +int nubus_proc_show(struct seq_file *m, void *data); + +static inline void nubus_set_drvdata(struct nubus_board *board, void *data) +{ + dev_set_drvdata(&board->dev, data); +} + +static inline void *nubus_get_drvdata(struct nubus_board *board) +{ + return dev_get_drvdata(&board->dev); +} + +/* Returns a pointer to the "standard" slot space. */ +static inline void *nubus_slot_addr(int slot) +{ + return (void *)(0xF0000000 | (slot << 24)); +} + #endif /* LINUX_NUBUS_H */ diff --git a/include/linux/nvme.h b/include/linux/nvme.h index aea87f0d917b..4112e2bd747f 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -124,14 +124,20 @@ enum { #define NVME_CMB_BIR(cmbloc) ((cmbloc) & 0x7) #define NVME_CMB_OFST(cmbloc) (((cmbloc) >> 12) & 0xfffff) -#define NVME_CMB_SZ(cmbsz) (((cmbsz) >> 12) & 0xfffff) -#define NVME_CMB_SZU(cmbsz) (((cmbsz) >> 8) & 0xf) - -#define NVME_CMB_WDS(cmbsz) ((cmbsz) & 0x10) -#define NVME_CMB_RDS(cmbsz) ((cmbsz) & 0x8) -#define NVME_CMB_LISTS(cmbsz) ((cmbsz) & 0x4) -#define NVME_CMB_CQS(cmbsz) ((cmbsz) & 0x2) -#define NVME_CMB_SQS(cmbsz) ((cmbsz) & 0x1) + +enum { + NVME_CMBSZ_SQS = 1 << 0, + NVME_CMBSZ_CQS = 1 << 1, + NVME_CMBSZ_LISTS = 1 << 2, + NVME_CMBSZ_RDS = 1 << 3, + NVME_CMBSZ_WDS = 1 << 4, + + NVME_CMBSZ_SZ_SHIFT = 12, + NVME_CMBSZ_SZ_MASK = 0xfffff, + + NVME_CMBSZ_SZU_SHIFT = 8, + NVME_CMBSZ_SZU_MASK = 0xf, +}; /* * Submission and Completion Queue Entry Sizes for the NVM command set. diff --git a/include/linux/of.h b/include/linux/of.h index d3dea1d1e3a9..173102dafb07 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -544,6 +544,8 @@ const char *of_prop_next_string(struct property *prop, const char *cur); bool of_console_check(struct device_node *dn, char *name, int index); +extern int of_cpu_node_to_id(struct device_node *np); + #else /* CONFIG_OF */ static inline void of_core_init(void) @@ -916,6 +918,11 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag { } +static inline int of_cpu_node_to_id(struct device_node *np) +{ + return -ENODEV; +} + #define of_match_ptr(_ptr) NULL #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index 1fe205582111..18a7f03e1182 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -31,7 +31,7 @@ enum of_gpio_flags { OF_GPIO_ACTIVE_LOW = 0x1, OF_GPIO_SINGLE_ENDED = 0x2, OF_GPIO_OPEN_DRAIN = 0x4, - OF_GPIO_SLEEP_MAY_LOSE_VALUE = 0x8, + OF_GPIO_TRANSITORY = 0x8, }; #ifdef CONFIG_OF_GPIO diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h index edfa280c3d56..053feb41510a 100644 --- a/include/linux/omap-gpmc.h +++ b/include/linux/omap-gpmc.h @@ -25,15 +25,43 @@ struct gpmc_nand_ops { struct gpmc_nand_regs; +struct gpmc_onenand_info { + bool sync_read; + bool sync_write; + int burst_len; +}; + #if IS_ENABLED(CONFIG_OMAP_GPMC) struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs, int cs); +/** + * gpmc_omap_onenand_set_timings - set optimized sync timings. + * @cs: Chip Select Region + * @freq: Chip frequency + * @latency: Burst latency cycle count + * @info: Structure describing parameters used + * + * Sets optimized timings for the @cs region based on @freq and @latency. + * Updates the @info structure based on the GPMC settings. + */ +int gpmc_omap_onenand_set_timings(struct device *dev, int cs, int freq, + int latency, + struct gpmc_onenand_info *info); + #else static inline struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs, int cs) { return NULL; } + +static inline +int gpmc_omap_onenand_set_timings(struct device *dev, int cs, int freq, + int latency, + struct gpmc_onenand_info *info) +{ + return -EINVAL; +} #endif /* CONFIG_OMAP_GPMC */ extern int gpmc_calc_timings(struct gpmc_timings *gpmc_t, diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index 6658d9ee5257..864d167a1073 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -139,12 +139,12 @@ static inline bool __ref_is_percpu(struct percpu_ref *ref, * when using it as a pointer, __PERCPU_REF_ATOMIC may be set in * between contaminating the pointer value, meaning that * READ_ONCE() is required when fetching it. + * + * The smp_read_barrier_depends() implied by READ_ONCE() pairs + * with smp_store_release() in __percpu_ref_switch_to_percpu(). */ percpu_ptr = READ_ONCE(ref->percpu_count_ptr); - /* paired with smp_store_release() in __percpu_ref_switch_to_percpu() */ - smp_read_barrier_depends(); - /* * Theoretically, the following could test just ATOMIC; however, * then we'd have to mask off DEAD separately as DEAD may be diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index 73a7bf30fe9a..4f052496cdfd 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -86,7 +86,7 @@ static inline s64 percpu_counter_read_positive(struct percpu_counter *fbc) return 0; } -static inline int percpu_counter_initialized(struct percpu_counter *fbc) +static inline bool percpu_counter_initialized(struct percpu_counter *fbc) { return (fbc->counters != NULL); } @@ -167,9 +167,9 @@ static inline s64 percpu_counter_sum(struct percpu_counter *fbc) return percpu_counter_read(fbc); } -static inline int percpu_counter_initialized(struct percpu_counter *fbc) +static inline bool percpu_counter_initialized(struct percpu_counter *fbc) { - return 1; + return true; } #endif /* CONFIG_SMP */ diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index ec6dadcc1fde..6c0680641108 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -94,6 +94,7 @@ * or latch delay (on outputs) this parameter (in a custom format) * specifies the clock skew or latch delay. It typically controls how * many double inverters are put in front of the line. + * @PIN_CONFIG_PERSIST_STATE: retain pin state across sleep or controller reset * @PIN_CONFIG_END: this is the last enumerator for pin configurations, if * you need to pass in custom configurations to the pin controller, use * PIN_CONFIG_END+1 as the base offset. @@ -122,6 +123,7 @@ enum pin_config_param { PIN_CONFIG_SLEEP_HARDWARE_STATE, PIN_CONFIG_SLEW_RATE, PIN_CONFIG_SKEW_DELAY, + PIN_CONFIG_PERSIST_STATE, PIN_CONFIG_END = 0x7F, PIN_CONFIG_MAX = 0xFF, }; diff --git a/include/linux/platform_data/mtd-onenand-omap2.h b/include/linux/platform_data/mtd-onenand-omap2.h deleted file mode 100644 index 56ff0e6f5ad1..000000000000 --- a/include/linux/platform_data/mtd-onenand-omap2.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2006 Nokia Corporation - * Author: Juha Yrjola - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __MTD_ONENAND_OMAP2_H -#define __MTD_ONENAND_OMAP2_H - -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> - -#define ONENAND_SYNC_READ (1 << 0) -#define ONENAND_SYNC_READWRITE (1 << 1) -#define ONENAND_IN_OMAP34XX (1 << 2) - -struct omap_onenand_platform_data { - int cs; - int gpio_irq; - struct mtd_partition *parts; - int nr_parts; - int (*onenand_setup)(void __iomem *, int *freq_ptr); - int dma_channel; - u8 flags; - u8 regulator_can_sleep; - u8 skip_initial_unlocking; - - /* for passing the partitions */ - struct device_node *of_node; -}; -#endif diff --git a/include/linux/platform_data/spi-s3c64xx.h b/include/linux/platform_data/spi-s3c64xx.h index da79774078a7..773daf7915a3 100644 --- a/include/linux/platform_data/spi-s3c64xx.h +++ b/include/linux/platform_data/spi-s3c64xx.h @@ -1,10 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + /* * Copyright (C) 2009 Samsung Electronics Ltd. * Jaswinder Singh <jassi.brar@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __SPI_S3C64XX_H diff --git a/include/linux/pm.h b/include/linux/pm.h index 492ed473ba7e..e723b78d8357 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -556,9 +556,10 @@ struct pm_subsys_data { * These flags can be set by device drivers at the probe time. They need not be * cleared by the drivers as the driver core will take care of that. * - * NEVER_SKIP: Do not skip system suspend/resume callbacks for the device. + * NEVER_SKIP: Do not skip all system suspend/resume callbacks for the device. * SMART_PREPARE: Check the return value of the driver's ->prepare callback. * SMART_SUSPEND: No need to resume the device from runtime suspend. + * LEAVE_SUSPENDED: Avoid resuming the device during system resume if possible. * * Setting SMART_PREPARE instructs bus types and PM domains which may want * system suspend/resume callbacks to be skipped for the device to return 0 from @@ -572,10 +573,14 @@ struct pm_subsys_data { * necessary from the driver's perspective. It also may cause them to skip * invocations of the ->suspend_late and ->suspend_noirq callbacks provided by * the driver if they decide to leave the device in runtime suspend. + * + * Setting LEAVE_SUSPENDED informs the PM core and middle-layer code that the + * driver prefers the device to be left in suspend after system resume. */ -#define DPM_FLAG_NEVER_SKIP BIT(0) -#define DPM_FLAG_SMART_PREPARE BIT(1) -#define DPM_FLAG_SMART_SUSPEND BIT(2) +#define DPM_FLAG_NEVER_SKIP BIT(0) +#define DPM_FLAG_SMART_PREPARE BIT(1) +#define DPM_FLAG_SMART_SUSPEND BIT(2) +#define DPM_FLAG_LEAVE_SUSPENDED BIT(3) struct dev_pm_info { pm_message_t power_state; @@ -597,6 +602,8 @@ struct dev_pm_info { bool wakeup_path:1; bool syscore:1; bool no_pm_callbacks:1; /* Owned by the PM core */ + unsigned int must_resume:1; /* Owned by the PM core */ + unsigned int may_skip_resume:1; /* Set by subsystems */ #else unsigned int should_wakeup:1; #endif @@ -766,6 +773,7 @@ extern int pm_generic_poweroff(struct device *dev); extern void pm_generic_complete(struct device *dev); extern void dev_pm_skip_next_resume_phases(struct device *dev); +extern bool dev_pm_may_skip_resume(struct device *dev); extern bool dev_pm_smart_suspend_and_suspended(struct device *dev); #else /* !CONFIG_PM_SLEEP */ diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index 4c2cba7ec1d4..4238dde0aaf0 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h @@ -88,6 +88,11 @@ static inline bool device_may_wakeup(struct device *dev) return dev->power.can_wakeup && !!dev->power.wakeup; } +static inline void device_set_wakeup_path(struct device *dev) +{ + dev->power.wakeup_path = true; +} + /* drivers/base/power/wakeup.c */ extern void wakeup_source_prepare(struct wakeup_source *ws, const char *name); extern struct wakeup_source *wakeup_source_create(const char *name); @@ -174,6 +179,8 @@ static inline bool device_may_wakeup(struct device *dev) return dev->power.can_wakeup && dev->power.should_wakeup; } +static inline void device_set_wakeup_path(struct device *dev) {} + static inline void __pm_stay_awake(struct wakeup_source *ws) {} static inline void pm_stay_awake(struct device *dev) {} diff --git a/include/linux/poll.h b/include/linux/poll.h index d384f12abdd5..04781a753326 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -37,7 +37,7 @@ typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_ */ typedef struct poll_table_struct { poll_queue_proc _qproc; - unsigned long _key; + __poll_t _key; } poll_table; static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p) @@ -62,20 +62,20 @@ static inline bool poll_does_not_wait(const poll_table *p) * to be started implicitly on poll(). You typically only want to do that * if the application is actually polling for POLLIN and/or POLLOUT. */ -static inline unsigned long poll_requested_events(const poll_table *p) +static inline __poll_t poll_requested_events(const poll_table *p) { - return p ? p->_key : ~0UL; + return p ? p->_key : ~(__poll_t)0; } static inline void init_poll_funcptr(poll_table *pt, poll_queue_proc qproc) { pt->_qproc = qproc; - pt->_key = ~0UL; /* all events enabled */ + pt->_key = ~(__poll_t)0; /* all events enabled */ } struct poll_table_entry { struct file *filp; - unsigned long key; + __poll_t key; wait_queue_entry_t wait; wait_queue_head_t *wait_address; }; diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h index 38d8225510f1..3a3bc71017d5 100644 --- a/include/linux/posix-clock.h +++ b/include/linux/posix-clock.h @@ -68,7 +68,7 @@ struct posix_clock_operations { int (*open) (struct posix_clock *pc, fmode_t f_mode); - uint (*poll) (struct posix_clock *pc, + __poll_t (*poll) (struct posix_clock *pc, struct file *file, poll_table *wait); int (*release) (struct posix_clock *pc); diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 672c4f32311e..c85704fcdbd2 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -42,13 +42,26 @@ struct cpu_timer_list { #define CLOCKFD CPUCLOCK_MAX #define CLOCKFD_MASK (CPUCLOCK_PERTHREAD_MASK|CPUCLOCK_CLOCK_MASK) -#define MAKE_PROCESS_CPUCLOCK(pid, clock) \ - ((~(clockid_t) (pid) << 3) | (clockid_t) (clock)) -#define MAKE_THREAD_CPUCLOCK(tid, clock) \ - MAKE_PROCESS_CPUCLOCK((tid), (clock) | CPUCLOCK_PERTHREAD_MASK) +static inline clockid_t make_process_cpuclock(const unsigned int pid, + const clockid_t clock) +{ + return ((~pid) << 3) | clock; +} +static inline clockid_t make_thread_cpuclock(const unsigned int tid, + const clockid_t clock) +{ + return make_process_cpuclock(tid, clock | CPUCLOCK_PERTHREAD_MASK); +} -#define FD_TO_CLOCKID(fd) ((~(clockid_t) (fd) << 3) | CLOCKFD) -#define CLOCKID_TO_FD(clk) ((unsigned int) ~((clk) >> 3)) +static inline clockid_t fd_to_clockid(const int fd) +{ + return make_process_cpuclock((unsigned int) fd, CLOCKFD); +} + +static inline int clockid_to_fd(const clockid_t clk) +{ + return ~(clk >> 3); +} #define REQUEUE_PENDING 1 diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index b2b7255ec7f5..540595a321a7 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -12,6 +12,7 @@ #include <linux/bug.h> #include <linux/slab.h> #include <linux/rcupdate.h> +#include <linux/refcount.h> #include <uapi/linux/posix_acl.h> struct posix_acl_entry { @@ -24,7 +25,7 @@ struct posix_acl_entry { }; struct posix_acl { - atomic_t a_refcount; + refcount_t a_refcount; struct rcu_head a_rcu; unsigned int a_count; struct posix_acl_entry a_entries[0]; @@ -41,7 +42,7 @@ static inline struct posix_acl * posix_acl_dup(struct posix_acl *acl) { if (acl) - atomic_inc(&acl->a_refcount); + refcount_inc(&acl->a_refcount); return acl; } @@ -51,7 +52,7 @@ posix_acl_dup(struct posix_acl *acl) static inline void posix_acl_release(struct posix_acl *acl) { - if (acl && atomic_dec_and_test(&acl->a_refcount)) + if (acl && refcount_dec_and_test(&acl->a_refcount)) kfree_rcu(acl, a_rcu); } diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index e6187f524f2c..01fbf1b16258 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -16,6 +16,7 @@ enum bq27xxx_chip { BQ27520G2, /* bq27520G2 */ BQ27520G3, /* bq27520G3 */ BQ27520G4, /* bq27520G4 */ + BQ27521, /* bq27521 */ BQ27530, /* bq27530, bq27531 */ BQ27531, BQ27541, /* bq27541, bq27542, bq27546, bq27742 */ diff --git a/include/linux/property.h b/include/linux/property.h index 5b0563ad79a5..1106bc62dd8c 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -283,6 +283,8 @@ bool device_dma_supported(struct device *dev); enum dev_dma_attr device_get_dma_attr(struct device *dev); +void *device_get_match_data(struct device *dev); + int device_get_phy_mode(struct device *dev); void *device_get_mac_address(struct device *dev, char *addr, int alen); diff --git a/include/linux/psci.h b/include/linux/psci.h index bdea1cb5e1db..f724fd8c78e8 100644 --- a/include/linux/psci.h +++ b/include/linux/psci.h @@ -26,6 +26,7 @@ int psci_cpu_init_idle(unsigned int cpu); int psci_cpu_suspend_enter(unsigned long index); struct psci_operations { + u32 (*get_version)(void); int (*cpu_suspend)(u32 state, unsigned long entry_point); int (*cpu_off)(u32 state); int (*cpu_on)(unsigned long cpuid, unsigned long entry_point); @@ -46,10 +47,11 @@ static inline int psci_dt_init(void) { return 0; } #if defined(CONFIG_ARM_PSCI_FW) && defined(CONFIG_ACPI) int __init psci_acpi_init(void); bool __init acpi_psci_present(void); -bool __init acpi_psci_use_hvc(void); +bool acpi_psci_use_hvc(void); #else static inline int psci_acpi_init(void) { return 0; } static inline bool acpi_psci_present(void) { return false; } +static inline bool acpi_psci_use_hvc(void) {return false; } #endif #endif /* __LINUX_PSCI_H */ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index a6ddc42f87a5..043d04784675 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -197,7 +197,7 @@ static inline void exit_tasks_rcu_finish(void) { } #define cond_resched_rcu_qs() \ do { \ if (!cond_resched()) \ - rcu_note_voluntary_context_switch(current); \ + rcu_note_voluntary_context_switch_lite(current); \ } while (0) /* @@ -433,12 +433,12 @@ static inline void rcu_preempt_sleep_check(void) { } * @p: The pointer to read * * Return the value of the specified RCU-protected pointer, but omit the - * smp_read_barrier_depends() and keep the READ_ONCE(). This is useful - * when the value of this pointer is accessed, but the pointer is not - * dereferenced, for example, when testing an RCU-protected pointer against - * NULL. Although rcu_access_pointer() may also be used in cases where - * update-side locks prevent the value of the pointer from changing, you - * should instead use rcu_dereference_protected() for this use case. + * lockdep checks for being in an RCU read-side critical section. This is + * useful when the value of this pointer is accessed, but the pointer is + * not dereferenced, for example, when testing an RCU-protected pointer + * against NULL. Although rcu_access_pointer() may also be used in cases + * where update-side locks prevent the value of the pointer from changing, + * you should instead use rcu_dereference_protected() for this use case. * * It is also permissible to use rcu_access_pointer() when read-side * access to the pointer was removed at least one grace period ago, as @@ -521,12 +521,11 @@ static inline void rcu_preempt_sleep_check(void) { } * @c: The conditions under which the dereference will take place * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the READ_ONCE(). This - * is useful in cases where update-side locks prevent the value of the - * pointer from changing. Please note that this primitive does *not* - * prevent the compiler from repeating this reference or combining it - * with other references, so it should not be used without protection - * of appropriate locks. + * the READ_ONCE(). This is useful in cases where update-side locks + * prevent the value of the pointer from changing. Please note that this + * primitive does *not* prevent the compiler from repeating this reference + * or combining it with other references, so it should not be used without + * protection of appropriate locks. * * This function is only for update-side use. Using this function * when protected only by rcu_read_lock() will result in infrequent diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index b3dbf9502fd0..ce9beec35e34 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -111,7 +111,6 @@ static inline void rcu_cpu_stall_reset(void) { } static inline void rcu_idle_enter(void) { } static inline void rcu_idle_exit(void) { } static inline void rcu_irq_enter(void) { } -static inline bool rcu_irq_enter_disabled(void) { return false; } static inline void rcu_irq_exit_irqson(void) { } static inline void rcu_irq_enter_irqson(void) { } static inline void rcu_irq_exit(void) { } diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 37d6fd3b7ff8..fd996cdf1833 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -85,7 +85,6 @@ void rcu_irq_enter(void); void rcu_irq_exit(void); void rcu_irq_enter_irqson(void); void rcu_irq_exit_irqson(void); -bool rcu_irq_enter_disabled(void); void exit_rcu(void); diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 15eddc1353ba..20268b7d5001 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -30,6 +30,7 @@ struct regmap; struct regmap_range_cfg; struct regmap_field; struct snd_ac97; +struct sdw_slave; /* An enum of all the supported cache types */ enum regcache_type { @@ -264,6 +265,9 @@ typedef void (*regmap_unlock)(void *); * field is NULL but precious_table (see below) is not, the * check is performed on such table (a register is precious if * it belongs to one of the ranges specified by precious_table). + * @disable_locking: This regmap is either protected by external means or + * is guaranteed not be be accessed from multiple threads. + * Don't use any locking mechanisms. * @lock: Optional lock callback (overrides regmap's default lock * function, based on spinlock or mutex). * @unlock: As above for unlocking. @@ -296,7 +300,10 @@ typedef void (*regmap_unlock)(void *); * a read. * @write_flag_mask: Mask to be set in the top bytes of the register when doing * a write. If both read_flag_mask and write_flag_mask are - * empty the regmap_bus default masks are used. + * empty and zero_flag_mask is not set the regmap_bus default + * masks are used. + * @zero_flag_mask: If set, read_flag_mask and write_flag_mask are used even + * if they are both empty. * @use_single_rw: If set, converts the bulk read and write operations into * a series of single read and write operations. This is useful * for device that does not support bulk read and write. @@ -317,6 +324,7 @@ typedef void (*regmap_unlock)(void *); * * @ranges: Array of configuration entries for virtual address ranges. * @num_ranges: Number of range configuration entries. + * @use_hwlock: Indicate if a hardware spinlock should be used. * @hwlock_id: Specify the hardware spinlock id. * @hwlock_mode: The hardware spinlock mode, should be HWLOCK_IRQSTATE, * HWLOCK_IRQ or 0. @@ -333,6 +341,8 @@ struct regmap_config { bool (*readable_reg)(struct device *dev, unsigned int reg); bool (*volatile_reg)(struct device *dev, unsigned int reg); bool (*precious_reg)(struct device *dev, unsigned int reg); + + bool disable_locking; regmap_lock lock; regmap_unlock unlock; void *lock_arg; @@ -355,6 +365,7 @@ struct regmap_config { unsigned long read_flag_mask; unsigned long write_flag_mask; + bool zero_flag_mask; bool use_single_rw; bool can_multi_write; @@ -365,6 +376,7 @@ struct regmap_config { const struct regmap_range_cfg *ranges; unsigned int num_ranges; + bool use_hwlock; unsigned int hwlock_id; unsigned int hwlock_mode; }; @@ -524,6 +536,10 @@ struct regmap *__regmap_init_ac97(struct snd_ac97 *ac97, const struct regmap_config *config, struct lock_class_key *lock_key, const char *lock_name); +struct regmap *__regmap_init_sdw(struct sdw_slave *sdw, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name); struct regmap *__devm_regmap_init(struct device *dev, const struct regmap_bus *bus, @@ -561,6 +577,10 @@ struct regmap *__devm_regmap_init_ac97(struct snd_ac97 *ac97, const struct regmap_config *config, struct lock_class_key *lock_key, const char *lock_name); +struct regmap *__devm_regmap_init_sdw(struct sdw_slave *sdw, + const struct regmap_config *config, + struct lock_class_key *lock_key, + const char *lock_name); /* * Wrapper for regmap_init macros to include a unique lockdep key and name @@ -710,6 +730,20 @@ int regmap_attach_dev(struct device *dev, struct regmap *map, bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); /** + * regmap_init_sdw() - Initialise register map + * + * @sdw: Device that will be interacted with + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer to + * a struct regmap. + */ +#define regmap_init_sdw(sdw, config) \ + __regmap_lockdep_wrapper(__regmap_init_sdw, #config, \ + sdw, config) + + +/** * devm_regmap_init() - Initialise managed register map * * @dev: Device that will be interacted with @@ -839,6 +873,20 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg); __regmap_lockdep_wrapper(__devm_regmap_init_ac97, #config, \ ac97, config) +/** + * devm_regmap_init_sdw() - Initialise managed register map + * + * @sdw: Device that will be interacted with + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer + * to a struct regmap. The regmap will be automatically freed by the + * device management code. + */ +#define devm_regmap_init_sdw(sdw, config) \ + __regmap_lockdep_wrapper(__devm_regmap_init_sdw, #config, \ + sdw, config) + void regmap_exit(struct regmap *map); int regmap_reinit_cache(struct regmap *map, const struct regmap_config *config); diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 94417b4226bd..4c00486b7a78 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -214,6 +214,8 @@ struct regulator_ops { /* set regulator suspend operating mode (defined in consumer.h) */ int (*set_suspend_mode) (struct regulator_dev *, unsigned int mode); + int (*resume_early)(struct regulator_dev *rdev); + int (*set_pull_down) (struct regulator_dev *); }; diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 9cd4fef37203..93a04893c739 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -42,6 +42,16 @@ struct regulator; #define REGULATOR_CHANGE_DRMS 0x10 #define REGULATOR_CHANGE_BYPASS 0x20 +/* + * operations in suspend mode + * DO_NOTHING_IN_SUSPEND - the default value + * DISABLE_IN_SUSPEND - turn off regulator in suspend states + * ENABLE_IN_SUSPEND - keep regulator on in suspend states + */ +#define DO_NOTHING_IN_SUSPEND (-1) +#define DISABLE_IN_SUSPEND 0 +#define ENABLE_IN_SUSPEND 1 + /* Regulator active discharge flags */ enum regulator_active_discharge { REGULATOR_ACTIVE_DISCHARGE_DEFAULT, @@ -56,16 +66,24 @@ enum regulator_active_discharge { * state. One of enabled or disabled must be set for the * configuration to be applied. * - * @uV: Operating voltage during suspend. + * @uV: Default operating voltage during suspend, it can be adjusted + * among <min_uV, max_uV>. + * @min_uV: Minimum suspend voltage may be set. + * @max_uV: Maximum suspend voltage may be set. * @mode: Operating mode during suspend. - * @enabled: Enabled during suspend. - * @disabled: Disabled during suspend. + * @enabled: operations during suspend. + * - DO_NOTHING_IN_SUSPEND + * - DISABLE_IN_SUSPEND + * - ENABLE_IN_SUSPEND + * @changeable: Is this state can be switched between enabled/disabled, */ struct regulator_state { - int uV; /* suspend voltage */ - unsigned int mode; /* suspend regulator operating mode */ - int enabled; /* is regulator enabled in this suspend state */ - int disabled; /* is the regulator disabled in this suspend state */ + int uV; + int min_uV; + int max_uV; + unsigned int mode; + int enabled; + bool changeable; }; /** @@ -225,12 +243,12 @@ struct regulator_init_data { #ifdef CONFIG_REGULATOR void regulator_has_full_constraints(void); -int regulator_suspend_prepare(suspend_state_t state); -int regulator_suspend_finish(void); #else static inline void regulator_has_full_constraints(void) { } +#endif + static inline int regulator_suspend_prepare(suspend_state_t state) { return 0; @@ -239,6 +257,5 @@ static inline int regulator_suspend_finish(void) { return 0; } -#endif #endif diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 289e4d54e3e0..7d9eb39fa76a 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -96,7 +96,7 @@ __ring_buffer_alloc(unsigned long size, unsigned flags, struct lock_class_key *k }) int ring_buffer_wait(struct ring_buffer *buffer, int cpu, bool full); -int ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu, +__poll_t ring_buffer_poll_wait(struct ring_buffer *buffer, int cpu, struct file *filp, poll_table *poll_table); diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h index 10d6ae8bbb7d..ca07366c4c33 100644 --- a/include/linux/rpmsg.h +++ b/include/linux/rpmsg.h @@ -157,7 +157,7 @@ int rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst); int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst, void *data, int len); -unsigned int rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp, +__poll_t rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp, poll_table *wait); #else @@ -258,7 +258,7 @@ static inline int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, return -ENXIO; } -static inline unsigned int rpmsg_poll(struct rpmsg_endpoint *ept, +static inline __poll_t rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp, poll_table *wait) { /* This shouldn't be possible */ diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 0514cc36ac34..1fdcde96eb65 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -71,8 +71,7 @@ static inline bool lockdep_rtnl_is_held(void) * @p: The pointer to read, prior to dereferencing * * Return the value of the specified RCU-protected pointer, but omit - * both the smp_read_barrier_depends() and the READ_ONCE(), because - * caller holds RTNL. + * the READ_ONCE(), because caller holds RTNL. */ #define rtnl_dereference(p) \ rcu_dereference_protected(p, lockdep_rtnl_is_held()) diff --git a/include/linux/mfd/rtsx_common.h b/include/linux/rtsx_common.h index 443176ee1ab0..443176ee1ab0 100644 --- a/include/linux/mfd/rtsx_common.h +++ b/include/linux/rtsx_common.h diff --git a/include/linux/mfd/rtsx_pci.h b/include/linux/rtsx_pci.h index c3d3f04d8cc6..478acf6efac6 100644 --- a/include/linux/mfd/rtsx_pci.h +++ b/include/linux/rtsx_pci.h @@ -24,7 +24,7 @@ #include <linux/sched.h> #include <linux/pci.h> -#include <linux/mfd/rtsx_common.h> +#include <linux/rtsx_common.h> #define MAX_RW_REG_CNT 1024 @@ -203,6 +203,7 @@ #define SD_DDR_MODE 0x04 #define SD_30_MODE 0x08 #define SD_CLK_DIVIDE_MASK 0xC0 +#define SD_MODE_SELECT_MASK 0x0C #define SD_CFG2 0xFDA1 #define SD_CALCULATE_CRC7 0x00 #define SD_NO_CALCULATE_CRC7 0x80 @@ -226,6 +227,7 @@ #define SD_RSP_TYPE_R6 0x01 #define SD_RSP_TYPE_R7 0x01 #define SD_CFG3 0xFDA2 +#define SD30_CLK_END_EN 0x10 #define SD_RSP_80CLK_TIMEOUT_EN 0x01 #define SD_STAT1 0xFDA3 @@ -309,6 +311,12 @@ #define SD_DATA_STATE 0xFDB6 #define SD_DATA_IDLE 0x80 +#define REG_SD_STOP_SDCLK_CFG 0xFDB8 +#define SD30_CLK_STOP_CFG_EN 0x04 +#define SD30_CLK_STOP_CFG1 0x02 +#define SD30_CLK_STOP_CFG0 0x01 +#define REG_PRE_RW_MODE 0xFD70 +#define EN_INFINITE_MODE 0x01 #define SRCTL 0xFC13 @@ -434,6 +442,7 @@ #define CARD_CLK_EN 0xFD69 #define SD_CLK_EN 0x04 #define MS_CLK_EN 0x08 +#define SD40_CLK_EN 0x10 #define SDIO_CTRL 0xFD6B #define CD_PAD_CTL 0xFD73 #define CD_DISABLE_MASK 0x07 @@ -453,8 +462,8 @@ #define FPDCTL 0xFC00 #define SSC_POWER_DOWN 0x01 #define SD_OC_POWER_DOWN 0x02 -#define ALL_POWER_DOWN 0x07 -#define OC_POWER_DOWN 0x06 +#define ALL_POWER_DOWN 0x03 +#define OC_POWER_DOWN 0x02 #define PDINFO 0xFC01 #define CLK_CTL 0xFC02 @@ -490,6 +499,9 @@ #define FPGA_PULL_CTL 0xFC1D #define OLT_LED_CTL 0xFC1E +#define LED_SHINE_MASK 0x08 +#define LED_SHINE_EN 0x08 +#define LED_SHINE_DISABLE 0x00 #define GPIO_CTL 0xFC1F #define LDO_CTL 0xFC1E @@ -511,7 +523,11 @@ #define BPP_LDO_ON 0x00 #define BPP_LDO_SUSPEND 0x02 #define BPP_LDO_OFF 0x03 +#define EFUSE_CTL 0xFC30 +#define EFUSE_ADD 0xFC31 #define SYS_VER 0xFC32 +#define EFUSE_DATAL 0xFC34 +#define EFUSE_DATAH 0xFC35 #define CARD_PULL_CTL1 0xFD60 #define CARD_PULL_CTL2 0xFD61 @@ -553,6 +569,9 @@ #define RBBC1 0xFE2F #define RBDAT 0xFE30 #define RBCTL 0xFE34 +#define U_AUTO_DMA_EN_MASK 0x20 +#define U_AUTO_DMA_DISABLE 0x00 +#define RB_FLUSH 0x80 #define CFGADDR0 0xFE35 #define CFGADDR1 0xFE36 #define CFGDATA0 0xFE37 @@ -581,6 +600,8 @@ #define LTR_LATENCY_MODE_HW 0 #define LTR_LATENCY_MODE_SW BIT(6) #define OBFF_CFG 0xFE4C +#define OBFF_EN_MASK 0x03 +#define OBFF_DISABLE 0x00 #define CDRESUMECTL 0xFE52 #define WAKE_SEL_CTL 0xFE54 @@ -595,6 +616,7 @@ #define FORCE_ASPM_L0_EN 0x01 #define FORCE_ASPM_NO_ASPM 0x00 #define PM_CLK_FORCE_CTL 0xFE58 +#define CLK_PM_EN 0x01 #define FUNC_FORCE_CTL 0xFE59 #define FUNC_FORCE_UPME_XMT_DBG 0x02 #define PERST_GLITCH_WIDTH 0xFE5C @@ -620,14 +642,23 @@ #define LDO_PWR_SEL 0xFE78 #define L1SUB_CONFIG1 0xFE8D +#define AUX_CLK_ACTIVE_SEL_MASK 0x01 +#define MAC_CKSW_DONE 0x00 #define L1SUB_CONFIG2 0xFE8E #define L1SUB_AUTO_CFG 0x02 #define L1SUB_CONFIG3 0xFE8F #define L1OFF_MBIAS2_EN_5250 BIT(7) #define DUMMY_REG_RESET_0 0xFE90 +#define IC_VERSION_MASK 0x0F +#define REG_VREF 0xFE97 +#define PWD_SUSPND_EN 0x10 +#define RTS5260_DMA_RST_CTL_0 0xFEBF +#define RTS5260_DMA_RST 0x80 +#define RTS5260_ADMA3_RST 0x40 #define AUTOLOAD_CFG_BASE 0xFF00 +#define RELINK_TIME_MASK 0x01 #define PETXCFG 0xFF03 #define FORCE_CLKREQ_DELINK_MASK BIT(7) #define FORCE_CLKREQ_LOW 0x80 @@ -667,15 +698,24 @@ #define LDO_DV18_CFG 0xFF70 #define LDO_DV18_SR_MASK 0xC0 #define LDO_DV18_SR_DF 0x40 +#define DV331812_MASK 0x70 +#define DV331812_33 0x70 +#define DV331812_17 0x30 #define LDO_CONFIG2 0xFF71 #define LDO_D3318_MASK 0x07 #define LDO_D3318_33V 0x07 #define LDO_D3318_18V 0x02 +#define DV331812_VDD1 0x04 +#define DV331812_POWERON 0x08 +#define DV331812_POWEROFF 0x00 #define LDO_VCC_CFG0 0xFF72 #define LDO_VCC_LMTVTH_MASK 0x30 #define LDO_VCC_LMTVTH_2A 0x10 +/*RTS5260*/ +#define RTS5260_DVCC_TUNE_MASK 0x70 +#define RTS5260_DVCC_33 0x70 #define LDO_VCC_CFG1 0xFF73 #define LDO_VCC_REF_TUNE_MASK 0x30 @@ -684,6 +724,10 @@ #define LDO_VCC_1V8 0x04 #define LDO_VCC_3V3 0x07 #define LDO_VCC_LMT_EN 0x08 +/*RTS5260*/ +#define LDO_POW_SDVDD1_MASK 0x08 +#define LDO_POW_SDVDD1_ON 0x08 +#define LDO_POW_SDVDD1_OFF 0x00 #define LDO_VIO_CFG 0xFF75 #define LDO_VIO_SR_MASK 0xC0 @@ -711,6 +755,160 @@ #define SD_VIO_LDO_1V8 0x40 #define SD_VIO_LDO_3V3 0x70 +#define RTS5260_AUTOLOAD_CFG4 0xFF7F +#define RTS5260_MIMO_DISABLE 0x8A + +#define RTS5260_REG_GPIO_CTL0 0xFC1A +#define RTS5260_REG_GPIO_MASK 0x01 +#define RTS5260_REG_GPIO_ON 0x01 +#define RTS5260_REG_GPIO_OFF 0x00 + +#define PWR_GLOBAL_CTRL 0xF200 +#define PCIE_L1_2_EN 0x0C +#define PCIE_L1_1_EN 0x0A +#define PCIE_L1_0_EN 0x09 +#define PWR_FE_CTL 0xF201 +#define PCIE_L1_2_PD_FE_EN 0x0C +#define PCIE_L1_1_PD_FE_EN 0x0A +#define PCIE_L1_0_PD_FE_EN 0x09 +#define CFG_PCIE_APHY_OFF_0 0xF204 +#define CFG_PCIE_APHY_OFF_0_DEFAULT 0xBF +#define CFG_PCIE_APHY_OFF_1 0xF205 +#define CFG_PCIE_APHY_OFF_1_DEFAULT 0xFF +#define CFG_PCIE_APHY_OFF_2 0xF206 +#define CFG_PCIE_APHY_OFF_2_DEFAULT 0x01 +#define CFG_PCIE_APHY_OFF_3 0xF207 +#define CFG_PCIE_APHY_OFF_3_DEFAULT 0x00 +#define CFG_L1_0_PCIE_MAC_RET_VALUE 0xF20C +#define CFG_L1_0_PCIE_DPHY_RET_VALUE 0xF20E +#define CFG_L1_0_SYS_RET_VALUE 0xF210 +#define CFG_L1_0_CRC_MISC_RET_VALUE 0xF212 +#define CFG_L1_0_CRC_SD30_RET_VALUE 0xF214 +#define CFG_L1_0_CRC_SD40_RET_VALUE 0xF216 +#define CFG_LP_FPWM_VALUE 0xF219 +#define CFG_LP_FPWM_VALUE_DEFAULT 0x18 +#define PWC_CDR 0xF253 +#define PWC_CDR_DEFAULT 0x03 +#define CFG_L1_0_RET_VALUE_DEFAULT 0x1B +#define CFG_L1_0_CRC_MISC_RET_VALUE_DEFAULT 0x0C + +/* OCPCTL */ +#define SD_DETECT_EN 0x08 +#define SD_OCP_INT_EN 0x04 +#define SD_OCP_INT_CLR 0x02 +#define SD_OC_CLR 0x01 + +#define SDVIO_DETECT_EN (1 << 7) +#define SDVIO_OCP_INT_EN (1 << 6) +#define SDVIO_OCP_INT_CLR (1 << 5) +#define SDVIO_OC_CLR (1 << 4) + +/* OCPSTAT */ +#define SD_OCP_DETECT 0x08 +#define SD_OC_NOW 0x04 +#define SD_OC_EVER 0x02 + +#define SDVIO_OC_NOW (1 << 6) +#define SDVIO_OC_EVER (1 << 5) + +#define REG_OCPCTL 0xFD6A +#define REG_OCPSTAT 0xFD6E +#define REG_OCPGLITCH 0xFD6C +#define REG_OCPPARA1 0xFD6B +#define REG_OCPPARA2 0xFD6D + +/* rts5260 DV3318 OCP-related registers */ +#define REG_DV3318_OCPCTL 0xFD89 +#define DV3318_OCP_TIME_MASK 0xF0 +#define DV3318_DETECT_EN 0x08 +#define DV3318_OCP_INT_EN 0x04 +#define DV3318_OCP_INT_CLR 0x02 +#define DV3318_OCP_CLR 0x01 + +#define REG_DV3318_OCPSTAT 0xFD8A +#define DV3318_OCP_GlITCH_TIME_MASK 0xF0 +#define DV3318_OCP_DETECT 0x08 +#define DV3318_OCP_NOW 0x04 +#define DV3318_OCP_EVER 0x02 + +#define SD_OCP_GLITCH_MASK 0x0F + +/* OCPPARA1 */ +#define SDVIO_OCP_TIME_60 0x00 +#define SDVIO_OCP_TIME_100 0x10 +#define SDVIO_OCP_TIME_200 0x20 +#define SDVIO_OCP_TIME_400 0x30 +#define SDVIO_OCP_TIME_600 0x40 +#define SDVIO_OCP_TIME_800 0x50 +#define SDVIO_OCP_TIME_1100 0x60 +#define SDVIO_OCP_TIME_MASK 0x70 + +#define SD_OCP_TIME_60 0x00 +#define SD_OCP_TIME_100 0x01 +#define SD_OCP_TIME_200 0x02 +#define SD_OCP_TIME_400 0x03 +#define SD_OCP_TIME_600 0x04 +#define SD_OCP_TIME_800 0x05 +#define SD_OCP_TIME_1100 0x06 +#define SD_OCP_TIME_MASK 0x07 + +/* OCPPARA2 */ +#define SDVIO_OCP_THD_190 0x00 +#define SDVIO_OCP_THD_250 0x10 +#define SDVIO_OCP_THD_320 0x20 +#define SDVIO_OCP_THD_380 0x30 +#define SDVIO_OCP_THD_440 0x40 +#define SDVIO_OCP_THD_500 0x50 +#define SDVIO_OCP_THD_570 0x60 +#define SDVIO_OCP_THD_630 0x70 +#define SDVIO_OCP_THD_MASK 0x70 + +#define SD_OCP_THD_450 0x00 +#define SD_OCP_THD_550 0x01 +#define SD_OCP_THD_650 0x02 +#define SD_OCP_THD_750 0x03 +#define SD_OCP_THD_850 0x04 +#define SD_OCP_THD_950 0x05 +#define SD_OCP_THD_1050 0x06 +#define SD_OCP_THD_1150 0x07 +#define SD_OCP_THD_MASK 0x07 + +#define SDVIO_OCP_GLITCH_MASK 0xF0 +#define SDVIO_OCP_GLITCH_NONE 0x00 +#define SDVIO_OCP_GLITCH_50U 0x10 +#define SDVIO_OCP_GLITCH_100U 0x20 +#define SDVIO_OCP_GLITCH_200U 0x30 +#define SDVIO_OCP_GLITCH_600U 0x40 +#define SDVIO_OCP_GLITCH_800U 0x50 +#define SDVIO_OCP_GLITCH_1M 0x60 +#define SDVIO_OCP_GLITCH_2M 0x70 +#define SDVIO_OCP_GLITCH_3M 0x80 +#define SDVIO_OCP_GLITCH_4M 0x90 +#define SDVIO_OCP_GLIVCH_5M 0xA0 +#define SDVIO_OCP_GLITCH_6M 0xB0 +#define SDVIO_OCP_GLITCH_7M 0xC0 +#define SDVIO_OCP_GLITCH_8M 0xD0 +#define SDVIO_OCP_GLITCH_9M 0xE0 +#define SDVIO_OCP_GLITCH_10M 0xF0 + +#define SD_OCP_GLITCH_MASK 0x0F +#define SD_OCP_GLITCH_NONE 0x00 +#define SD_OCP_GLITCH_50U 0x01 +#define SD_OCP_GLITCH_100U 0x02 +#define SD_OCP_GLITCH_200U 0x03 +#define SD_OCP_GLITCH_600U 0x04 +#define SD_OCP_GLITCH_800U 0x05 +#define SD_OCP_GLITCH_1M 0x06 +#define SD_OCP_GLITCH_2M 0x07 +#define SD_OCP_GLITCH_3M 0x08 +#define SD_OCP_GLITCH_4M 0x09 +#define SD_OCP_GLIVCH_5M 0x0A +#define SD_OCP_GLITCH_6M 0x0B +#define SD_OCP_GLITCH_7M 0x0C +#define SD_OCP_GLITCH_8M 0x0D +#define SD_OCP_GLITCH_9M 0x0E +#define SD_OCP_GLITCH_10M 0x0F + /* Phy register */ #define PHY_PCR 0x00 #define PHY_PCR_FORCE_CODE 0xB000 @@ -857,6 +1055,7 @@ #define PCR_ASPM_SETTING_REG1 0x160 #define PCR_ASPM_SETTING_REG2 0x168 +#define PCR_ASPM_SETTING_5260 0x178 #define PCR_SETTING_REG1 0x724 #define PCR_SETTING_REG2 0x814 @@ -890,6 +1089,7 @@ struct pcr_ops { int (*conv_clk_and_div_n)(int clk, int dir); void (*fetch_vendor_settings)(struct rtsx_pcr *pcr); void (*force_power_down)(struct rtsx_pcr *pcr, u8 pm_state); + void (*stop_cmd)(struct rtsx_pcr *pcr); void (*set_aspm)(struct rtsx_pcr *pcr, bool enable); int (*set_ltr_latency)(struct rtsx_pcr *pcr, u32 latency); @@ -897,6 +1097,12 @@ struct pcr_ops { void (*set_l1off_cfg_sub_d0)(struct rtsx_pcr *pcr, int active); void (*full_on)(struct rtsx_pcr *pcr); void (*power_saving)(struct rtsx_pcr *pcr); + void (*enable_ocp)(struct rtsx_pcr *pcr); + void (*disable_ocp)(struct rtsx_pcr *pcr); + void (*init_ocp)(struct rtsx_pcr *pcr); + void (*process_ocp)(struct rtsx_pcr *pcr); + int (*get_ocpstat)(struct rtsx_pcr *pcr, u8 *val); + void (*clear_ocpstat)(struct rtsx_pcr *pcr); }; enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN}; @@ -935,6 +1141,9 @@ enum dev_aspm_mode { * @l1_snooze_delay: l1 snooze delay * @ltr_l1off_sspwrgate: ltr l1off sspwrgate * @ltr_l1off_snooze_sspwrgate: ltr l1off snooze sspwrgate + * @ocp_en: enable ocp flag + * @sd_400mA_ocp_thd: 400mA ocp thd + * @sd_800mA_ocp_thd: 800mA ocp thd */ struct rtsx_cr_option { u32 dev_flags; @@ -949,6 +1158,19 @@ struct rtsx_cr_option { u32 l1_snooze_delay; u8 ltr_l1off_sspwrgate; u8 ltr_l1off_snooze_sspwrgate; + bool ocp_en; + u8 sd_400mA_ocp_thd; + u8 sd_800mA_ocp_thd; +}; + +/* + * struct rtsx_hw_param - card reader hardware param + * @interrupt_en: indicate which interrutp enable + * @ocp_glitch: ocp glitch time + */ +struct rtsx_hw_param { + u32 interrupt_en; + u8 ocp_glitch; }; #define rtsx_set_dev_flag(cr, flag) \ @@ -963,6 +1185,7 @@ struct rtsx_pcr { unsigned int id; int pcie_cap; struct rtsx_cr_option option; + struct rtsx_hw_param hw_param; /* pci resources */ unsigned long addr; @@ -1042,12 +1265,15 @@ struct rtsx_pcr { struct rtsx_slot *slots; u8 dma_error_count; + u8 ocp_stat; + u8 ocp_stat2; }; #define PID_524A 0x524A -#define PID_5249 0x5249 -#define PID_5250 0x5250 +#define PID_5249 0x5249 +#define PID_5250 0x5250 #define PID_525A 0x525A +#define PID_5260 0x5260 #define CHK_PCI_PID(pcr, pid) ((pcr)->pci->device == (pid)) #define PCI_VID(pcr) ((pcr)->pci->vendor) diff --git a/include/linux/mfd/rtsx_usb.h b/include/linux/rtsx_usb.h index c446e4fd6b5c..c446e4fd6b5c 100644 --- a/include/linux/mfd/rtsx_usb.h +++ b/include/linux/rtsx_usb.h diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index b7c83254c566..22b2131bcdcd 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -276,6 +276,17 @@ int sg_alloc_table_from_pages(struct sg_table *sgt, struct page **pages, unsigned int n_pages, unsigned int offset, unsigned long size, gfp_t gfp_mask); +#ifdef CONFIG_SGL_ALLOC +struct scatterlist *sgl_alloc_order(unsigned long long length, + unsigned int order, bool chainable, + gfp_t gfp, unsigned int *nent_p); +struct scatterlist *sgl_alloc(unsigned long long length, gfp_t gfp, + unsigned int *nent_p); +void sgl_free_n_order(struct scatterlist *sgl, int nents, int order); +void sgl_free_order(struct scatterlist *sgl, int order); +void sgl_free(struct scatterlist *sgl); +#endif /* CONFIG_SGL_ALLOC */ + size_t sg_copy_buffer(struct scatterlist *sgl, unsigned int nents, void *buf, size_t buflen, off_t skip, bool to_buffer); diff --git a/include/linux/sched.h b/include/linux/sched.h index d2588263a989..166144c04ef6 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -472,11 +472,15 @@ struct sched_dl_entity { * has not been executed yet. This flag is useful to avoid race * conditions between the inactive timer handler and the wakeup * code. + * + * @dl_overrun tells if the task asked to be informed about runtime + * overruns. */ unsigned int dl_throttled : 1; unsigned int dl_boosted : 1; unsigned int dl_yielded : 1; unsigned int dl_non_contending : 1; + unsigned int dl_overrun : 1; /* * Bandwidth enforcement timer. Each -deadline task has its @@ -1427,6 +1431,7 @@ extern int idle_cpu(int cpu); extern int sched_setscheduler(struct task_struct *, int, const struct sched_param *); extern int sched_setscheduler_nocheck(struct task_struct *, int, const struct sched_param *); extern int sched_setattr(struct task_struct *, const struct sched_attr *); +extern int sched_setattr_nocheck(struct task_struct *, const struct sched_attr *); extern struct task_struct *idle_task(int cpu); /** @@ -1446,12 +1451,21 @@ extern void ia64_set_curr_task(int cpu, struct task_struct *p); void yield(void); union thread_union { +#ifndef CONFIG_ARCH_TASK_STRUCT_ON_STACK + struct task_struct task; +#endif #ifndef CONFIG_THREAD_INFO_IN_TASK struct thread_info thread_info; #endif unsigned long stack[THREAD_SIZE/sizeof(long)]; }; +#ifndef CONFIG_THREAD_INFO_IN_TASK +extern struct thread_info init_thread_info; +#endif + +extern unsigned long init_stack[THREAD_SIZE / sizeof(unsigned long)]; + #ifdef CONFIG_THREAD_INFO_IN_TASK static inline struct thread_info *task_thread_info(struct task_struct *task) { diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h index d1ad3d825561..0b55834efd46 100644 --- a/include/linux/sched/cpufreq.h +++ b/include/linux/sched/cpufreq.h @@ -12,8 +12,6 @@ #define SCHED_CPUFREQ_DL (1U << 1) #define SCHED_CPUFREQ_IOWAIT (1U << 2) -#define SCHED_CPUFREQ_RT_DL (SCHED_CPUFREQ_RT | SCHED_CPUFREQ_DL) - #ifdef CONFIG_CPU_FREQ struct update_util_data { void (*func)(struct update_util_data *data, u64 time, unsigned int flags); diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 0aa4548fb492..23b4f9cb82db 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -285,6 +285,34 @@ static inline void kernel_signal_stop(void) schedule(); } +#ifdef __ARCH_SI_TRAPNO +# define ___ARCH_SI_TRAPNO(_a1) , _a1 +#else +# define ___ARCH_SI_TRAPNO(_a1) +#endif +#ifdef __ia64__ +# define ___ARCH_SI_IA64(_a1, _a2, _a3) , _a1, _a2, _a3 +#else +# define ___ARCH_SI_IA64(_a1, _a2, _a3) +#endif + +int force_sig_fault(int sig, int code, void __user *addr + ___ARCH_SI_TRAPNO(int trapno) + ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr) + , struct task_struct *t); +int send_sig_fault(int sig, int code, void __user *addr + ___ARCH_SI_TRAPNO(int trapno) + ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr) + , struct task_struct *t); + +int force_sig_mceerr(int code, void __user *, short, struct task_struct *); +int send_sig_mceerr(int code, void __user *, short, struct task_struct *); + +int force_sig_bnderr(void __user *addr, void __user *lower, void __user *upper); +int force_sig_pkuerr(void __user *addr, u32 pkey); + +int force_sig_ptrace_errno_trap(int errno, void __user *addr); + extern int send_sig_info(int, struct siginfo *, struct task_struct *); extern int force_sigsegv(int, struct task_struct *); extern int force_sig_info(int, struct siginfo *, struct task_struct *); diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h index cb4828aaa34f..6a841929073f 100644 --- a/include/linux/sched/task_stack.h +++ b/include/linux/sched/task_stack.h @@ -78,7 +78,7 @@ static inline void put_task_stack(struct task_struct *tsk) {} #define task_stack_end_corrupted(task) \ (*(end_of_stack(task)) != STACK_END_MAGIC) -static inline int object_is_on_stack(void *obj) +static inline int object_is_on_stack(const void *obj) { void *stack = task_stack_page(current); diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index cf257c2e728d..26347741ba50 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -7,6 +7,12 @@ #include <linux/sched/idle.h> /* + * Increase resolution of cpu_capacity calculations + */ +#define SCHED_CAPACITY_SHIFT SCHED_FIXEDPOINT_SHIFT +#define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT) + +/* * sched-domains (multiprocessor balancing) declarations: */ #ifdef CONFIG_SMP @@ -27,12 +33,6 @@ #define SD_OVERLAP 0x2000 /* sched_domains of this level overlap */ #define SD_NUMA 0x4000 /* cross-node balancing */ -/* - * Increase resolution of cpu_capacity calculations - */ -#define SCHED_CAPACITY_SHIFT SCHED_FIXEDPOINT_SHIFT -#define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT) - #ifdef CONFIG_SCHED_SMT static inline int cpu_smt_flags(void) { diff --git a/include/linux/scif.h b/include/linux/scif.h index 49a35d6edc94..7046111b8d0a 100644 --- a/include/linux/scif.h +++ b/include/linux/scif.h @@ -123,8 +123,8 @@ struct scif_range { */ struct scif_pollepd { scif_epd_t epd; - short events; - short revents; + __poll_t events; + __poll_t revents; }; /** diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h index 10f25f7e4304..c723a5c4e3ff 100644 --- a/include/linux/seccomp.h +++ b/include/linux/seccomp.h @@ -95,11 +95,19 @@ static inline void get_seccomp_filter(struct task_struct *tsk) #if defined(CONFIG_SECCOMP_FILTER) && defined(CONFIG_CHECKPOINT_RESTORE) extern long seccomp_get_filter(struct task_struct *task, unsigned long filter_off, void __user *data); +extern long seccomp_get_metadata(struct task_struct *task, + unsigned long filter_off, void __user *data); #else static inline long seccomp_get_filter(struct task_struct *task, unsigned long n, void __user *data) { return -EINVAL; } +static inline long seccomp_get_metadata(struct task_struct *task, + unsigned long filter_off, + void __user *data) +{ + return -EINVAL; +} #endif /* CONFIG_SECCOMP_FILTER && CONFIG_CHECKPOINT_RESTORE */ #endif /* _LINUX_SECCOMP_H */ diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index f189a8a3bbb8..bcf4cf26b8c8 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -278,9 +278,8 @@ static inline void raw_write_seqcount_barrier(seqcount_t *s) static inline int raw_read_seqcount_latch(seqcount_t *s) { - int seq = READ_ONCE(s->sequence); /* Pairs with the first smp_wmb() in raw_write_seqcount_latch() */ - smp_read_barrier_depends(); + int seq = READ_ONCE(s->sequence); /* ^^^ */ return seq; } diff --git a/include/linux/serdev.h b/include/linux/serdev.h index a73d87b483b4..531031a15cdd 100644 --- a/include/linux/serdev.h +++ b/include/linux/serdev.h @@ -200,6 +200,7 @@ static inline int serdev_controller_receive_buf(struct serdev_controller *ctrl, int serdev_device_open(struct serdev_device *); void serdev_device_close(struct serdev_device *); +int devm_serdev_device_open(struct device *, struct serdev_device *); unsigned int serdev_device_set_baudrate(struct serdev_device *, unsigned int); void serdev_device_set_flow_control(struct serdev_device *, bool); int serdev_device_write_buf(struct serdev_device *, const unsigned char *, size_t); diff --git a/include/linux/signal.h b/include/linux/signal.h index 042968dd98f0..a9bc7e1b077e 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -11,13 +11,14 @@ struct task_struct; /* for sysctl */ extern int print_fatal_signals; -static inline void copy_siginfo(struct siginfo *to, struct siginfo *from) +static inline void copy_siginfo(struct siginfo *to, const struct siginfo *from) { - if (from->si_code < 0) - memcpy(to, from, sizeof(*to)); - else - /* _sigchld is currently the largest know union member */ - memcpy(to, from, __ARCH_SI_PREAMBLE_SIZE + sizeof(from->_sifields._sigchld)); + memcpy(to, from, sizeof(*to)); +} + +static inline void clear_siginfo(struct siginfo *info) +{ + memset(info, 0, sizeof(*info)); } int copy_siginfo_to_user(struct siginfo __user *to, const struct siginfo *from); @@ -29,9 +30,7 @@ enum siginfo_layout { SIL_FAULT, SIL_CHLD, SIL_RT, -#ifdef __ARCH_SIGSYS SIL_SYS, -#endif }; enum siginfo_layout siginfo_layout(int sig, int si_code); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index b8e0da6c27d6..ac89a93b7c83 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3246,7 +3246,7 @@ struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags, int *peeked, int *off, int *err); struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock, int *err); -unsigned int datagram_poll(struct file *file, struct socket *sock, +__poll_t datagram_poll(struct file *file, struct socket *sock, struct poll_table_struct *wait); int skb_copy_datagram_iter(const struct sk_buff *from, int offset, struct iov_iter *to, int size); diff --git a/include/linux/sound.h b/include/linux/sound.h index 3c6d393c7f29..ec85b7a1f8d1 100644 --- a/include/linux/sound.h +++ b/include/linux/sound.h @@ -12,11 +12,9 @@ struct device; extern int register_sound_special(const struct file_operations *fops, int unit); extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev); extern int register_sound_mixer(const struct file_operations *fops, int dev); -extern int register_sound_midi(const struct file_operations *fops, int dev); extern int register_sound_dsp(const struct file_operations *fops, int dev); extern void unregister_sound_special(int unit); extern void unregister_sound_mixer(int unit); -extern void unregister_sound_midi(int unit); extern void unregister_sound_dsp(int unit); #endif /* _LINUX_SOUND_H */ diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 62be8966e837..33c1c698df09 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -92,7 +92,7 @@ void synchronize_srcu(struct srcu_struct *sp); * relies on normal RCU, it can be called from the CPU which * is in the idle loop from an RCU point of view or offline. */ -static inline int srcu_read_lock_held(struct srcu_struct *sp) +static inline int srcu_read_lock_held(const struct srcu_struct *sp) { if (!debug_lockdep_rcu_enabled()) return 1; @@ -101,7 +101,7 @@ static inline int srcu_read_lock_held(struct srcu_struct *sp) #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ -static inline int srcu_read_lock_held(struct srcu_struct *sp) +static inline int srcu_read_lock_held(const struct srcu_struct *sp) { return 1; } diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h index a949f4f9e4d7..4eda108abee0 100644 --- a/include/linux/srcutree.h +++ b/include/linux/srcutree.h @@ -40,7 +40,7 @@ struct srcu_data { unsigned long srcu_unlock_count[2]; /* Unlocks per CPU. */ /* Update-side state. */ - raw_spinlock_t __private lock ____cacheline_internodealigned_in_smp; + spinlock_t __private lock ____cacheline_internodealigned_in_smp; struct rcu_segcblist srcu_cblist; /* List of callbacks.*/ unsigned long srcu_gp_seq_needed; /* Furthest future GP needed. */ unsigned long srcu_gp_seq_needed_exp; /* Furthest future exp GP. */ @@ -58,7 +58,7 @@ struct srcu_data { * Node in SRCU combining tree, similar in function to rcu_data. */ struct srcu_node { - raw_spinlock_t __private lock; + spinlock_t __private lock; unsigned long srcu_have_cbs[4]; /* GP seq for children */ /* having CBs, but only */ /* is > ->srcu_gq_seq. */ @@ -78,7 +78,7 @@ struct srcu_struct { struct srcu_node *level[RCU_NUM_LVLS + 1]; /* First node at each level. */ struct mutex srcu_cb_mutex; /* Serialize CB preparation. */ - raw_spinlock_t __private lock; /* Protect counters */ + spinlock_t __private lock; /* Protect counters */ struct mutex srcu_gp_mutex; /* Serialize GP work. */ unsigned int srcu_idx; /* Current rdr array element. */ unsigned long srcu_gp_seq; /* Grace-period seq #. */ @@ -107,7 +107,7 @@ struct srcu_struct { #define __SRCU_STRUCT_INIT(name) \ { \ .sda = &name##_srcu_data, \ - .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \ + .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ .srcu_gp_seq_needed = 0 - 1, \ __SRCU_DEP_MAP_INIT(name) \ } diff --git a/include/linux/string.h b/include/linux/string.h index cfd83eb2f926..dd39a690c841 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -11,6 +11,7 @@ extern char *strndup_user(const char __user *, long); extern void *memdup_user(const void __user *, size_t); +extern void *vmemdup_user(const void __user *, size_t); extern void *memdup_user_nul(const void __user *, size_t); /* @@ -28,7 +29,7 @@ extern char * strncpy(char *,const char *, __kernel_size_t); size_t strlcpy(char *, const char *, size_t); #endif #ifndef __HAVE_ARCH_STRSCPY -ssize_t __must_check strscpy(char *, const char *, size_t); +ssize_t strscpy(char *, const char *, size_t); #endif #ifndef __HAVE_ARCH_STRCAT extern char * strcat(char *, const char *); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 71c237e8240e..ed761f751ecb 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -179,7 +179,6 @@ struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred, int rpc_restart_call_prepare(struct rpc_task *); int rpc_restart_call(struct rpc_task *); void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); -int rpc_protocol(struct rpc_clnt *); struct net * rpc_net_ns(struct rpc_clnt *); size_t rpc_max_payload(struct rpc_clnt *); size_t rpc_max_bc_payload(struct rpc_clnt *); diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h index 221b7a2e5406..5859563e3c1f 100644 --- a/include/linux/sunrpc/xprtrdma.h +++ b/include/linux/sunrpc/xprtrdma.h @@ -64,7 +64,7 @@ enum rpcrdma_memreg { RPCRDMA_MEMWINDOWS, RPCRDMA_MEMWINDOWS_ASYNC, RPCRDMA_MTHCAFMR, - RPCRDMA_FRMR, + RPCRDMA_FRWR, RPCRDMA_ALLPHYSICAL, RPCRDMA_LAST }; diff --git a/include/linux/suspend.h b/include/linux/suspend.h index d60b0f5c38d5..cc22a24516d6 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -443,32 +443,8 @@ extern bool pm_save_wakeup_count(unsigned int count); extern void pm_wakep_autosleep_enabled(bool set); extern void pm_print_active_wakeup_sources(void); -static inline void lock_system_sleep(void) -{ - current->flags |= PF_FREEZER_SKIP; - mutex_lock(&pm_mutex); -} - -static inline void unlock_system_sleep(void) -{ - /* - * Don't use freezer_count() because we don't want the call to - * try_to_freeze() here. - * - * Reason: - * Fundamentally, we just don't need it, because freezing condition - * doesn't come into effect until we release the pm_mutex lock, - * since the freezer always works with pm_mutex held. - * - * More importantly, in the case of hibernation, - * unlock_system_sleep() gets called in snapshot_read() and - * snapshot_write() when the freezing condition is still in effect. - * Which means, if we use try_to_freeze() here, it would make them - * enter the refrigerator, thus causing hibernation to lockup. - */ - current->flags &= ~PF_FREEZER_SKIP; - mutex_unlock(&pm_mutex); -} +extern void lock_system_sleep(void); +extern void unlock_system_sleep(void); #else /* !CONFIG_PM_SLEEP */ diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 24ed817082ee..5b1f2a00491c 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -66,6 +66,12 @@ extern void swiotlb_tbl_sync_single(struct device *hwdev, enum dma_sync_target target); /* Accessory functions. */ + +void *swiotlb_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle, + gfp_t flags, unsigned long attrs); +void swiotlb_free(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_addr, unsigned long attrs); + extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags); @@ -115,10 +121,10 @@ extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); #ifdef CONFIG_SWIOTLB -extern void __init swiotlb_free(void); +extern void __init swiotlb_exit(void); unsigned int swiotlb_max_segment(void); #else -static inline void swiotlb_free(void) { } +static inline void swiotlb_exit(void) { } static inline unsigned int swiotlb_max_segment(void) { return 0; } #endif @@ -126,4 +132,6 @@ extern void swiotlb_print_info(void); extern int is_swiotlb_buffer(phys_addr_t paddr); extern void swiotlb_set_max_segment(unsigned int); +extern const struct dma_map_ops swiotlb_dma_ops; + #endif /* __LINUX_SWIOTLB_H */ diff --git a/include/linux/torture.h b/include/linux/torture.h index a45702eb3e7b..66272862070b 100644 --- a/include/linux/torture.h +++ b/include/linux/torture.h @@ -79,7 +79,7 @@ void stutter_wait(const char *title); int torture_stutter_init(int s); /* Initialization and cleanup. */ -bool torture_init_begin(char *ttype, bool v, int *runnable); +bool torture_init_begin(char *ttype, bool v); void torture_init_end(void); bool torture_cleanup_begin(void); void torture_cleanup_end(void); @@ -96,4 +96,10 @@ void _torture_stop_kthread(char *m, struct task_struct **tp); #define torture_stop_kthread(n, tp) \ _torture_stop_kthread("Stopping " #n " task", &(tp)) +#ifdef CONFIG_PREEMPT +#define torture_preempt_schedule() preempt_schedule() +#else +#define torture_preempt_schedule() +#endif + #endif /* __LINUX_TORTURE_H */ diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 5a090f5ab335..bcdd3790e94d 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -24,11 +24,6 @@ #define TPM_DIGEST_SIZE 20 /* Max TPM v1.2 PCR size */ -/* - * Chip num is this value or a valid tpm idx - */ -#define TPM_ANY_NUM 0xFFFF - struct tpm_chip; struct trusted_key_payload; struct trusted_key_options; @@ -50,46 +45,52 @@ struct tpm_class_ops { unsigned long *timeout_cap); int (*request_locality)(struct tpm_chip *chip, int loc); void (*relinquish_locality)(struct tpm_chip *chip, int loc); + void (*clk_enable)(struct tpm_chip *chip, bool value); }; #if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE) -extern int tpm_is_tpm2(u32 chip_num); -extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf); -extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash); -extern int tpm_send(u32 chip_num, void *cmd, size_t buflen); -extern int tpm_get_random(u32 chip_num, u8 *data, size_t max); -extern int tpm_seal_trusted(u32 chip_num, +extern int tpm_is_tpm2(struct tpm_chip *chip); +extern int tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf); +extern int tpm_pcr_extend(struct tpm_chip *chip, int pcr_idx, const u8 *hash); +extern int tpm_send(struct tpm_chip *chip, void *cmd, size_t buflen); +extern int tpm_get_random(struct tpm_chip *chip, u8 *data, size_t max); +extern int tpm_seal_trusted(struct tpm_chip *chip, struct trusted_key_payload *payload, struct trusted_key_options *options); -extern int tpm_unseal_trusted(u32 chip_num, +extern int tpm_unseal_trusted(struct tpm_chip *chip, struct trusted_key_payload *payload, struct trusted_key_options *options); #else -static inline int tpm_is_tpm2(u32 chip_num) +static inline int tpm_is_tpm2(struct tpm_chip *chip) { return -ENODEV; } -static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) { +static inline int tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf) +{ return -ENODEV; } -static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) { +static inline int tpm_pcr_extend(struct tpm_chip *chip, int pcr_idx, + const u8 *hash) +{ return -ENODEV; } -static inline int tpm_send(u32 chip_num, void *cmd, size_t buflen) { +static inline int tpm_send(struct tpm_chip *chip, void *cmd, size_t buflen) +{ return -ENODEV; } -static inline int tpm_get_random(u32 chip_num, u8 *data, size_t max) { +static inline int tpm_get_random(struct tpm_chip *chip, u8 *data, size_t max) +{ return -ENODEV; } -static inline int tpm_seal_trusted(u32 chip_num, +static inline int tpm_seal_trusted(struct tpm_chip *chip, struct trusted_key_payload *payload, struct trusted_key_options *options) { return -ENODEV; } -static inline int tpm_unseal_trusted(u32 chip_num, +static inline int tpm_unseal_trusted(struct tpm_chip *chip, struct trusted_key_payload *payload, struct trusted_key_options *options) { diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h new file mode 100644 index 000000000000..20d9da77fc11 --- /dev/null +++ b/include/linux/tpm_eventlog.h @@ -0,0 +1,124 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __LINUX_TPM_EVENTLOG_H__ +#define __LINUX_TPM_EVENTLOG_H__ + +#include <crypto/hash_info.h> + +#define TCG_EVENT_NAME_LEN_MAX 255 +#define MAX_TEXT_EVENT 1000 /* Max event string length */ +#define ACPI_TCPA_SIG "TCPA" /* 0x41504354 /'TCPA' */ +#define TPM2_ACTIVE_PCR_BANKS 3 + +#define EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2 0x1 +#define EFI_TCG2_EVENT_LOG_FORMAT_TCG_2 0x2 + +#ifdef CONFIG_PPC64 +#define do_endian_conversion(x) be32_to_cpu(x) +#else +#define do_endian_conversion(x) x +#endif + +enum bios_platform_class { + BIOS_CLIENT = 0x00, + BIOS_SERVER = 0x01, +}; + +struct tcpa_event { + u32 pcr_index; + u32 event_type; + u8 pcr_value[20]; /* SHA1 */ + u32 event_size; + u8 event_data[0]; +}; + +enum tcpa_event_types { + PREBOOT = 0, + POST_CODE, + UNUSED, + NO_ACTION, + SEPARATOR, + ACTION, + EVENT_TAG, + SCRTM_CONTENTS, + SCRTM_VERSION, + CPU_MICROCODE, + PLATFORM_CONFIG_FLAGS, + TABLE_OF_DEVICES, + COMPACT_HASH, + IPL, + IPL_PARTITION_DATA, + NONHOST_CODE, + NONHOST_CONFIG, + NONHOST_INFO, +}; + +struct tcpa_pc_event { + u32 event_id; + u32 event_size; + u8 event_data[0]; +}; + +enum tcpa_pc_event_ids { + SMBIOS = 1, + BIS_CERT, + POST_BIOS_ROM, + ESCD, + CMOS, + NVRAM, + OPTION_ROM_EXEC, + OPTION_ROM_CONFIG, + OPTION_ROM_MICROCODE = 10, + S_CRTM_VERSION, + S_CRTM_CONTENTS, + POST_CONTENTS, + HOST_TABLE_OF_DEVICES, +}; + +/* http://www.trustedcomputinggroup.org/tcg-efi-protocol-specification/ */ + +struct tcg_efi_specid_event_algs { + u16 alg_id; + u16 digest_size; +} __packed; + +struct tcg_efi_specid_event { + u8 signature[16]; + u32 platform_class; + u8 spec_version_minor; + u8 spec_version_major; + u8 spec_errata; + u8 uintnsize; + u32 num_algs; + struct tcg_efi_specid_event_algs digest_sizes[TPM2_ACTIVE_PCR_BANKS]; + u8 vendor_info_size; + u8 vendor_info[0]; +} __packed; + +struct tcg_pcr_event { + u32 pcr_idx; + u32 event_type; + u8 digest[20]; + u32 event_size; + u8 event[0]; +} __packed; + +struct tcg_event_field { + u32 event_size; + u8 event[0]; +} __packed; + +struct tpm2_digest { + u16 alg_id; + u8 digest[SHA512_DIGEST_SIZE]; +} __packed; + +struct tcg_pcr_event2 { + u32 pcr_idx; + u32 event_type; + u32 count; + struct tpm2_digest digests[TPM2_ACTIVE_PCR_BANKS]; + struct tcg_event_field event; +} __packed; + +#endif diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index a26ffbe09e71..c94f466d57ef 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -137,11 +137,8 @@ extern void syscall_unregfunc(void); \ if (!(cond)) \ return; \ - if (rcucheck) { \ - if (WARN_ON_ONCE(rcu_irq_enter_disabled())) \ - return; \ + if (rcucheck) \ rcu_irq_enter_irqson(); \ - } \ rcu_read_lock_sched_notrace(); \ it_func_ptr = rcu_dereference_sched((tp)->funcs); \ if (it_func_ptr) { \ diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index 3bc5144b1c7e..1ef64d4ad887 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -187,7 +187,7 @@ struct tty_ldisc_ops { long (*compat_ioctl)(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); void (*set_termios)(struct tty_struct *tty, struct ktermios *old); - unsigned int (*poll)(struct tty_struct *, struct file *, + __poll_t (*poll)(struct tty_struct *, struct file *, struct poll_table_struct *); int (*hangup)(struct tty_struct *tty); diff --git a/include/linux/w1-gpio.h b/include/linux/w1-gpio.h index d58594a32324..78901ecd2f95 100644 --- a/include/linux/w1-gpio.h +++ b/include/linux/w1-gpio.h @@ -10,16 +10,15 @@ #ifndef _LINUX_W1_GPIO_H #define _LINUX_W1_GPIO_H +struct gpio_desc; + /** * struct w1_gpio_platform_data - Platform-dependent data for w1-gpio - * @pin: GPIO pin to use - * @is_open_drain: GPIO pin is configured as open drain */ struct w1_gpio_platform_data { - unsigned int pin; - unsigned int is_open_drain:1; + struct gpio_desc *gpiod; + struct gpio_desc *pullup_gpiod; void (*enable_external_pullup)(int enable); - unsigned int ext_pullup_enable_pin; unsigned int pullup_duration; }; diff --git a/include/linux/wait.h b/include/linux/wait.h index 158715445ffb..55a611486bac 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -206,14 +206,16 @@ void __wake_up_sync(struct wait_queue_head *wq_head, unsigned int mode, int nr); /* * Wakeup macros to be used to report events to the targets. */ +#define poll_to_key(m) ((void *)(__force uintptr_t)(__poll_t)(m)) +#define key_to_poll(m) ((__force __poll_t)(uintptr_t)(void *)(m)) #define wake_up_poll(x, m) \ - __wake_up(x, TASK_NORMAL, 1, (void *) (m)) + __wake_up(x, TASK_NORMAL, 1, poll_to_key(m)) #define wake_up_locked_poll(x, m) \ - __wake_up_locked_key((x), TASK_NORMAL, (void *) (m)) + __wake_up_locked_key((x), TASK_NORMAL, poll_to_key(m)) #define wake_up_interruptible_poll(x, m) \ - __wake_up(x, TASK_INTERRUPTIBLE, 1, (void *) (m)) + __wake_up(x, TASK_INTERRUPTIBLE, 1, poll_to_key(m)) #define wake_up_interruptible_sync_poll(x, m) \ - __wake_up_sync_key((x), TASK_INTERRUPTIBLE, 1, (void *) (m)) + __wake_up_sync_key((x), TASK_INTERRUPTIBLE, 1, poll_to_key(m)) #define ___wait_cond_timeout(condition) \ ({ \ diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h index 857da67bd931..d9c143d17f70 100644 --- a/include/media/lirc_dev.h +++ b/include/media/lirc_dev.h @@ -185,7 +185,7 @@ void *lirc_get_pdata(struct file *file); */ int lirc_dev_fop_open(struct inode *inode, struct file *file); int lirc_dev_fop_close(struct inode *inode, struct file *file); -unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait); +__poll_t lirc_dev_fop_poll(struct file *file, poll_table *wait); long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg); ssize_t lirc_dev_fop_read(struct file *file, char __user *buffer, size_t length, loff_t *ppos); diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h index 511615d3bf6f..dc2f64e1b08f 100644 --- a/include/media/media-devnode.h +++ b/include/media/media-devnode.h @@ -56,7 +56,7 @@ struct media_file_operations { struct module *owner; ssize_t (*read) (struct file *, char __user *, size_t, loff_t *); ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); - unsigned int (*poll) (struct file *, struct poll_table_struct *); + __poll_t (*poll) (struct file *, struct poll_table_struct *); long (*ioctl) (struct file *, unsigned int, unsigned long); long (*compat_ioctl) (struct file *, unsigned int, unsigned long); int (*open) (struct file *); diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 4d8cb0796bc6..b7e42a1b0910 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -117,7 +117,7 @@ struct soc_camera_host_ops { int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *); int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *); int (*enum_framesizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *); - unsigned int (*poll)(struct file *, poll_table *); + __poll_t (*poll)(struct file *, poll_table *); }; #define SOCAM_SENSOR_INVERT_PCLK (1 << 0) diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index dacfe54057f8..a9ced6bbee55 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -1037,7 +1037,7 @@ int v4l2_ctrl_subscribe_event(struct v4l2_fh *fh, * @file: pointer to struct file * @wait: pointer to struct poll_table_struct */ -unsigned int v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait); +__poll_t v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait); /* Helpers for ioctl_ops */ diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 28a686eb7d09..fa99f6f66712 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -152,7 +152,7 @@ struct v4l2_file_operations { struct module *owner; ssize_t (*read) (struct file *, char __user *, size_t, loff_t *); ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); - unsigned int (*poll) (struct file *, struct poll_table_struct *); + __poll_t (*poll) (struct file *, struct poll_table_struct *); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); #ifdef CONFIG_COMPAT long (*compat_ioctl32) (struct file *, unsigned int, unsigned long); diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index e157d5c9b224..3d07ba3a8262 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -297,7 +297,7 @@ int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, * indicate that a non-blocking write can be performed, while read will be * returned in case of the destination queue. */ -unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, +__poll_t v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct poll_table_struct *wait); /** @@ -601,7 +601,7 @@ int v4l2_m2m_ioctl_streamon(struct file *file, void *fh, int v4l2_m2m_ioctl_streamoff(struct file *file, void *fh, enum v4l2_buf_type type); int v4l2_m2m_fop_mmap(struct file *file, struct vm_area_struct *vma); -unsigned int v4l2_m2m_fop_poll(struct file *file, poll_table *wait); +__poll_t v4l2_m2m_fop_poll(struct file *file, poll_table *wait); #endif /* _MEDIA_V4L2_MEM2MEM_H */ diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index d760aa73ebbb..0bda0adc744f 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -219,7 +219,7 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q, ssize_t videobuf_read_one(struct videobuf_queue *q, char __user *data, size_t count, loff_t *ppos, int nonblocking); -unsigned int videobuf_poll_stream(struct file *file, +__poll_t videobuf_poll_stream(struct file *file, struct videobuf_queue *q, poll_table *wait); diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index ef9b64398c8c..e55efc62a950 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -871,7 +871,7 @@ unsigned long vb2_get_unmapped_area(struct vb2_queue *q, * The return values from this function are intended to be directly returned * from poll handler in driver. */ -unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file, +__poll_t vb2_core_poll(struct vb2_queue *q, struct file *file, poll_table *wait); size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count, diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h index 036127c54bbf..c2fa55657440 100644 --- a/include/media/videobuf2-v4l2.h +++ b/include/media/videobuf2-v4l2.h @@ -226,8 +226,7 @@ void vb2_queue_release(struct vb2_queue *q); * The return values from this function are intended to be directly returned * from poll handler in driver. */ -unsigned int vb2_poll(struct vb2_queue *q, struct file *file, - poll_table *wait); +__poll_t vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait); /* * The following functions are not part of the vb2 core API, but are simple @@ -262,7 +261,7 @@ ssize_t vb2_fop_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos); ssize_t vb2_fop_read(struct file *file, char __user *buf, size_t count, loff_t *ppos); -unsigned int vb2_fop_poll(struct file *file, poll_table *wait); +__poll_t vb2_fop_poll(struct file *file, poll_table *wait); #ifndef CONFIG_MMU unsigned long vb2_fop_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); diff --git a/include/misc/cxl.h b/include/misc/cxl.h index 480d50a0b8ba..b712be544f8c 100644 --- a/include/misc/cxl.h +++ b/include/misc/cxl.h @@ -267,7 +267,7 @@ int cxl_fd_open(struct inode *inode, struct file *file); int cxl_fd_release(struct inode *inode, struct file *file); long cxl_fd_ioctl(struct file *file, unsigned int cmd, unsigned long arg); int cxl_fd_mmap(struct file *file, struct vm_area_struct *vm); -unsigned int cxl_fd_poll(struct file *file, struct poll_table_struct *poll); +__poll_t cxl_fd_poll(struct file *file, struct poll_table_struct *poll); ssize_t cxl_fd_read(struct file *file, char __user *buf, size_t count, loff_t *off); diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index e89cff0c4c23..ec9d6bc65855 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -271,7 +271,7 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags); int bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags); -uint bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait); +__poll_t bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait); int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo); int bt_sock_wait_ready(struct sock *sk, unsigned long flags); diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 8e1bf9ae4a5e..6692d67e9245 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -307,7 +307,7 @@ void inet_csk_prepare_forced_close(struct sock *sk); /* * LISTEN is a special case for poll.. */ -static inline unsigned int inet_csk_listen_poll(const struct sock *sk) +static inline __poll_t inet_csk_listen_poll(const struct sock *sk) { return !reqsk_queue_empty(&inet_csk(sk)->icsk_accept_queue) ? (POLLIN | POLLRDNORM) : 0; diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h index 070e93a17c59..f4c21b5a1242 100644 --- a/include/net/iucv/af_iucv.h +++ b/include/net/iucv/af_iucv.h @@ -153,7 +153,7 @@ struct iucv_sock_list { atomic_t autobind_name; }; -unsigned int iucv_sock_poll(struct file *file, struct socket *sock, +__poll_t iucv_sock_poll(struct file *file, struct socket *sock, poll_table *wait); void iucv_sock_link(struct iucv_sock_list *l, struct sock *s); void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *s); diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 20c0c1be2ca7..f7ae6b0a21d0 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -107,7 +107,7 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb); int sctp_inet_listen(struct socket *sock, int backlog); void sctp_write_space(struct sock *sk); void sctp_data_ready(struct sock *sk); -unsigned int sctp_poll(struct file *file, struct socket *sock, +__poll_t sctp_poll(struct file *file, struct socket *sock, poll_table *wait); void sctp_sock_rfree(struct sk_buff *skb); void sctp_copy_sock(struct sock *newsk, struct sock *sk, diff --git a/include/net/sock.h b/include/net/sock.h index 73b7830b0bb8..63731289186a 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1447,10 +1447,8 @@ do { \ } while (0) #ifdef CONFIG_LOCKDEP -static inline bool lockdep_sock_is_held(const struct sock *csk) +static inline bool lockdep_sock_is_held(const struct sock *sk) { - struct sock *sk = (struct sock *)csk; - return lockdep_is_held(&sk->sk_lock) || lockdep_is_held(&sk->sk_lock.slock); } @@ -1585,7 +1583,7 @@ int sock_no_connect(struct socket *, struct sockaddr *, int, int); int sock_no_socketpair(struct socket *, struct socket *); int sock_no_accept(struct socket *, struct socket *, int, bool); int sock_no_getname(struct socket *, struct sockaddr *, int *, int); -unsigned int sock_no_poll(struct file *, struct socket *, +__poll_t sock_no_poll(struct file *, struct socket *, struct poll_table_struct *); int sock_no_ioctl(struct socket *, unsigned int, unsigned long); int sock_no_listen(struct socket *, int); diff --git a/include/net/tcp.h b/include/net/tcp.h index 093e967a2960..58278669cc55 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -387,7 +387,7 @@ bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst); void tcp_close(struct sock *sk, long timeout); void tcp_init_sock(struct sock *sk); void tcp_init_transfer(struct sock *sk, int bpf_op); -unsigned int tcp_poll(struct file *file, struct socket *sock, +__poll_t tcp_poll(struct file *file, struct socket *sock, struct poll_table_struct *wait); int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); diff --git a/include/net/udp.h b/include/net/udp.h index 6c759c8594e2..850a8e581cce 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -275,7 +275,7 @@ int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); int udp_init_sock(struct sock *sk); int __udp_disconnect(struct sock *sk, int flags); int udp_disconnect(struct sock *sk, int flags); -unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait); +__poll_t udp_poll(struct file *file, struct socket *sock, poll_table *wait); struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb, netdev_features_t features, bool is_ipv6); diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index 18c564f60e93..d656809f1217 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -94,7 +94,7 @@ struct rdma_dev_addr { * The dev_addr->net field must be initialized. */ int rdma_translate_ip(const struct sockaddr *addr, - struct rdma_dev_addr *dev_addr, u16 *vlan_id); + struct rdma_dev_addr *dev_addr); /** * rdma_resolve_ip - Resolve source and destination IP addresses to @@ -131,10 +131,9 @@ void rdma_copy_addr(struct rdma_dev_addr *dev_addr, int rdma_addr_size(struct sockaddr *addr); -int rdma_addr_find_smac_by_sgid(union ib_gid *sgid, u8 *smac, u16 *vlan_id); int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid, const union ib_gid *dgid, - u8 *smac, u16 *vlan_id, int *if_index, + u8 *dmac, const struct net_device *ndev, int *hoplimit); static inline u16 ib_addr_get_pkey(struct rdma_dev_addr *dev_addr) @@ -198,34 +197,15 @@ static inline void rdma_gid2ip(struct sockaddr *out, const union ib_gid *gid) } } -static inline void iboe_addr_get_sgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) -{ - struct net_device *dev; - struct in_device *ip4; - - dev = dev_get_by_index(&init_net, dev_addr->bound_dev_if); - if (dev) { - ip4 = in_dev_get(dev); - if (ip4 && ip4->ifa_list && ip4->ifa_list->ifa_address) - ipv6_addr_set_v4mapped(ip4->ifa_list->ifa_address, - (struct in6_addr *)gid); - - if (ip4) - in_dev_put(ip4); - - dev_put(dev); - } -} - +/* + * rdma_get/set_sgid/dgid() APIs are applicable to IB, and iWarp. + * They are not applicable to RoCE. + * RoCE GIDs are derived from the IP addresses. + */ static inline void rdma_addr_get_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) { - if (dev_addr->transport == RDMA_TRANSPORT_IB && - dev_addr->dev_type != ARPHRD_INFINIBAND) - iboe_addr_get_sgid(dev_addr, gid); - else - memcpy(gid, dev_addr->src_dev_addr + - rdma_addr_gid_offset(dev_addr), sizeof *gid); + memcpy(gid, dev_addr->src_dev_addr + rdma_addr_gid_offset(dev_addr), + sizeof(*gid)); } static inline void rdma_addr_set_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 1f7f604db5aa..811cfcfcbe3d 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -549,12 +549,12 @@ int ib_init_ah_from_mcmember(struct ib_device *device, u8 port_num, struct rdma_ah_attr *ah_attr); /** - * ib_init_ah_from_path - Initialize address handle attributes based on an SA - * path record. + * ib_init_ah_attr_from_path - Initialize address handle attributes based on + * an SA path record. */ -int ib_init_ah_from_path(struct ib_device *device, u8 port_num, - struct sa_path_rec *rec, - struct rdma_ah_attr *ah_attr); +int ib_init_ah_attr_from_path(struct ib_device *device, u8 port_num, + struct sa_path_rec *rec, + struct rdma_ah_attr *ah_attr); /** * ib_sa_pack_path - Conert a path record from struct ib_sa_path_rec diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index fd84cda5ed7c..5263c86fd103 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -63,6 +63,7 @@ #include <linux/uaccess.h> #include <linux/cgroup_rdma.h> #include <uapi/rdma/ib_user_verbs.h> +#include <rdma/restrack.h> #define IB_FW_VERSION_NAME_MAX ETHTOOL_FWVERS_LEN @@ -300,11 +301,6 @@ struct ib_tm_caps { u32 max_sge; }; -enum ib_cq_creation_flags { - IB_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0, - IB_CQ_FLAGS_IGNORE_OVERRUN = 1 << 1, -}; - struct ib_cq_init_attr { unsigned int cqe; int comp_vector; @@ -983,9 +979,9 @@ struct ib_wc { u32 invalidate_rkey; } ex; u32 src_qp; + u32 slid; int wc_flags; u16 pkey_index; - u32 slid; u8 sl; u8 dlid_path_bits; u8 port_num; /* valid only for DR SMPs on switches */ @@ -1082,6 +1078,7 @@ enum ib_qp_type { IB_QPT_XRC_INI = 9, IB_QPT_XRC_TGT, IB_QPT_MAX, + IB_QPT_DRIVER = 0xFF, /* Reserve a range for qp types internal to the low level driver. * These qp types will not be visible at the IB core layer, so the * IB_QPT_MAX usages should not be affected in the core layer @@ -1529,6 +1526,7 @@ struct ib_pd { * Implementation details of the RDMA core, don't use in drivers: */ struct ib_mr *__internal_mr; + struct rdma_restrack_entry res; }; struct ib_xrcd { @@ -1538,6 +1536,10 @@ struct ib_xrcd { struct mutex tgt_qp_mutex; struct list_head tgt_qp_list; + /* + * Implementation details of the RDMA core, don't use in drivers: + */ + struct rdma_restrack_entry res; }; struct ib_ah { @@ -1569,6 +1571,10 @@ struct ib_cq { struct irq_poll iop; struct work_struct work; }; + /* + * Implementation details of the RDMA core, don't use in drivers: + */ + struct rdma_restrack_entry res; }; struct ib_srq { @@ -1745,6 +1751,11 @@ struct ib_qp { struct ib_rwq_ind_table *rwq_ind_tbl; struct ib_qp_security *qp_sec; u8 port; + + /* + * Implementation details of the RDMA core, don't use in drivers: + */ + struct rdma_restrack_entry res; }; struct ib_mr { @@ -2351,6 +2362,10 @@ struct ib_device { #endif u32 index; + /* + * Implementation details of the RDMA core, don't use in drivers + */ + struct rdma_restrack_root res; /** * The following mandatory functions are used only at device @@ -2836,8 +2851,7 @@ int ib_modify_port(struct ib_device *device, struct ib_port_modify *port_modify); int ib_find_gid(struct ib_device *device, union ib_gid *gid, - enum ib_gid_type gid_type, struct net_device *ndev, - u8 *port_num, u16 *index); + struct net_device *ndev, u8 *port_num, u16 *index); int ib_find_pkey(struct ib_device *device, u8 port_num, u16 pkey, u16 *index); @@ -2858,7 +2872,7 @@ enum ib_pd_flags { struct ib_pd *__ib_alloc_pd(struct ib_device *device, unsigned int flags, const char *caller); #define ib_alloc_pd(device, flags) \ - __ib_alloc_pd((device), (flags), __func__) + __ib_alloc_pd((device), (flags), KBUILD_MODNAME) void ib_dealloc_pd(struct ib_pd *pd); /** @@ -2905,7 +2919,7 @@ int ib_get_gids_from_rdma_hdr(const union rdma_network_hdr *hdr, int ib_get_rdma_header_version(const union rdma_network_hdr *hdr); /** - * ib_init_ah_from_wc - Initializes address handle attributes from a + * ib_init_ah_attr_from_wc - Initializes address handle attributes from a * work completion. * @device: Device on which the received message arrived. * @port_num: Port on which the received message arrived. @@ -2915,9 +2929,9 @@ int ib_get_rdma_header_version(const union rdma_network_hdr *hdr); * @ah_attr: Returned attributes that can be used when creating an address * handle for replying to the message. */ -int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, - const struct ib_wc *wc, const struct ib_grh *grh, - struct rdma_ah_attr *ah_attr); +int ib_init_ah_attr_from_wc(struct ib_device *device, u8 port_num, + const struct ib_wc *wc, const struct ib_grh *grh, + struct rdma_ah_attr *ah_attr); /** * ib_create_ah_from_wc - Creates an address handle associated with the @@ -3135,8 +3149,12 @@ static inline int ib_post_recv(struct ib_qp *qp, return qp->device->post_recv(qp, recv_wr, bad_recv_wr); } -struct ib_cq *ib_alloc_cq(struct ib_device *dev, void *private, - int nr_cqe, int comp_vector, enum ib_poll_context poll_ctx); +struct ib_cq *__ib_alloc_cq(struct ib_device *dev, void *private, + int nr_cqe, int comp_vector, + enum ib_poll_context poll_ctx, const char *caller); +#define ib_alloc_cq(device, priv, nr_cqe, comp_vect, poll_ctx) \ + __ib_alloc_cq((device), (priv), (nr_cqe), (comp_vect), (poll_ctx), KBUILD_MODNAME) + void ib_free_cq(struct ib_cq *cq); int ib_process_cq_direct(struct ib_cq *cq, int budget); @@ -3560,8 +3578,11 @@ int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid); /** * ib_alloc_xrcd - Allocates an XRC domain. * @device: The device on which to allocate the XRC domain. + * @caller: Module name for kernel consumers */ -struct ib_xrcd *ib_alloc_xrcd(struct ib_device *device); +struct ib_xrcd *__ib_alloc_xrcd(struct ib_device *device, const char *caller); +#define ib_alloc_xrcd(device) \ + __ib_alloc_xrcd((device), KBUILD_MODNAME) /** * ib_dealloc_xrcd - Deallocates an XRC domain. @@ -3793,8 +3814,7 @@ static inline void rdma_ah_set_grh(struct rdma_ah_attr *attr, static inline enum rdma_ah_attr_type rdma_ah_find_type(struct ib_device *dev, u32 port_num) { - if ((rdma_protocol_roce(dev, port_num)) || - (rdma_protocol_iwarp(dev, port_num))) + if (rdma_protocol_roce(dev, port_num)) return RDMA_AH_ATTR_TYPE_ROCE; else if ((rdma_protocol_ib(dev, port_num)) && (rdma_cap_opa_ah(dev, port_num))) @@ -3850,4 +3870,12 @@ ib_get_vector_affinity(struct ib_device *device, int comp_vector) } +/** + * rdma_roce_rescan_device - Rescan all of the network devices in the system + * and add their gids, as needed, to the relevant RoCE devices. + * + * @device: the rdma device + */ +void rdma_roce_rescan_device(struct ib_device *ibdev); + #endif /* IB_VERBS_H */ diff --git a/include/rdma/opa_addr.h b/include/rdma/opa_addr.h index f68fca296631..2bbb7a67e643 100644 --- a/include/rdma/opa_addr.h +++ b/include/rdma/opa_addr.h @@ -114,4 +114,20 @@ static inline u32 opa_get_mcast_base(u32 nr_top_bits) return (be32_to_cpu(OPA_LID_PERMISSIVE) << (32 - nr_top_bits)); } +/* Check for a valid unicast LID for non-SM traffic types */ +static inline bool rdma_is_valid_unicast_lid(struct rdma_ah_attr *attr) +{ + if (attr->type == RDMA_AH_ATTR_TYPE_IB) { + if (!rdma_ah_get_dlid(attr) || + rdma_ah_get_dlid(attr) >= + be32_to_cpu(IB_MULTICAST_LID_BASE)) + return false; + } else if (attr->type == RDMA_AH_ATTR_TYPE_OPA) { + if (!rdma_ah_get_dlid(attr) || + rdma_ah_get_dlid(attr) >= + opa_get_mcast_base(OPA_MCAST_NR)) + return false; + } + return true; +} #endif /* OPA_ADDR_H */ diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 3d2eed3c4e75..6538a5cc27b6 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -413,4 +413,23 @@ bool rdma_is_consumer_reject(struct rdma_cm_id *id, int reason); const void *rdma_consumer_reject_data(struct rdma_cm_id *id, struct rdma_cm_event *ev, u8 *data_len); +/** + * rdma_read_gids - Return the SGID and DGID used for establishing + * connection. This can be used after rdma_resolve_addr() + * on client side. This can be use on new connection + * on server side. This is applicable to IB, RoCE, iWarp. + * If cm_id is not bound yet to the RDMA device, it doesn't + * copy and SGID or DGID to the given pointers. + * @id: Communication identifier whose GIDs are queried. + * @sgid: Pointer to SGID where SGID will be returned. It is optional. + * @dgid: Pointer to DGID where DGID will be returned. It is optional. + * Note: This API should not be used by any new ULPs or new code. + * Instead, users interested in querying GIDs should refer to path record + * of the rdma_cm_id to query the GIDs. + * This API is provided for compatibility for existing users. + */ + +void rdma_read_gids(struct rdma_cm_id *cm_id, union ib_gid *sgid, + union ib_gid *dgid); + #endif /* RDMA_CM_H */ diff --git a/include/rdma/rdma_cm_ib.h b/include/rdma/rdma_cm_ib.h index 6947a6ba2557..6a69d71a21a5 100644 --- a/include/rdma/rdma_cm_ib.h +++ b/include/rdma/rdma_cm_ib.h @@ -36,17 +36,17 @@ #include <rdma/rdma_cm.h> /** - * rdma_set_ib_paths - Manually sets the path records used to establish a + * rdma_set_ib_path - Manually sets the path record used to establish a * connection. * @id: Connection identifier associated with the request. * @path_rec: Reference to the path record * * This call permits a user to specify routing information for rdma_cm_id's - * bound to Infiniband devices. It is called on the client side of a + * bound to InfiniBand devices. It is called on the client side of a * connection and replaces the call to rdma_resolve_route. */ -int rdma_set_ib_paths(struct rdma_cm_id *id, - struct sa_path_rec *path_rec, int num_paths); +int rdma_set_ib_path(struct rdma_cm_id *id, + struct sa_path_rec *path_rec); /* Global qkey for UDP QPs and multicast groups. */ #define RDMA_UDP_QKEY 0x01234567 diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index 1ba84a78f1c5..4118324a0310 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -228,13 +228,6 @@ struct rvt_driver_provided { int (*port_callback)(struct ib_device *, u8, struct kobject *); /* - * Returns a string to represent the device for which is being - * registered. This is primarily used for error and debug messages on - * the console. - */ - const char * (*get_card_name)(struct rvt_dev_info *rdi); - - /* * Returns a pointer to the undelying hardware's PCI device. This is * used to display information as to what hardware is being referenced * in an output message @@ -419,6 +412,30 @@ struct rvt_dev_info { }; +/** + * rvt_set_ibdev_name - Craft an IB device name from client info + * @rdi: pointer to the client rvt_dev_info structure + * @name: client specific name + * @unit: client specific unit number. + */ +static inline void rvt_set_ibdev_name(struct rvt_dev_info *rdi, + const char *fmt, const char *name, + const int unit) +{ + snprintf(rdi->ibdev.name, sizeof(rdi->ibdev.name), fmt, name, unit); +} + +/** + * rvt_get_ibdev_name - return the IB name + * @rdi: rdmavt device + * + * Return the registered name of the device. + */ +static inline const char *rvt_get_ibdev_name(const struct rvt_dev_info *rdi) +{ + return rdi->ibdev.name; +} + static inline struct rvt_pd *ibpd_to_rvtpd(struct ib_pd *ibpd) { return container_of(ibpd, struct rvt_pd, ibpd); diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h new file mode 100644 index 000000000000..c2d81167c858 --- /dev/null +++ b/include/rdma/restrack.h @@ -0,0 +1,157 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ +/* + * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved. + */ + +#ifndef _RDMA_RESTRACK_H_ +#define _RDMA_RESTRACK_H_ + +#include <linux/typecheck.h> +#include <linux/rwsem.h> +#include <linux/sched.h> +#include <linux/kref.h> +#include <linux/completion.h> + +/** + * enum rdma_restrack_type - HW objects to track + */ +enum rdma_restrack_type { + /** + * @RDMA_RESTRACK_PD: Protection domain (PD) + */ + RDMA_RESTRACK_PD, + /** + * @RDMA_RESTRACK_CQ: Completion queue (CQ) + */ + RDMA_RESTRACK_CQ, + /** + * @RDMA_RESTRACK_QP: Queue pair (QP) + */ + RDMA_RESTRACK_QP, + /** + * @RDMA_RESTRACK_XRCD: XRC domain (XRCD) + */ + RDMA_RESTRACK_XRCD, + /** + * @RDMA_RESTRACK_MAX: Last entry, used for array dclarations + */ + RDMA_RESTRACK_MAX +}; + +#define RDMA_RESTRACK_HASH_BITS 8 +/** + * struct rdma_restrack_root - main resource tracking management + * entity, per-device + */ +struct rdma_restrack_root { + /* + * @rwsem: Read/write lock to protect lists + */ + struct rw_semaphore rwsem; + /** + * @hash: global database for all resources per-device + */ + DECLARE_HASHTABLE(hash, RDMA_RESTRACK_HASH_BITS); +}; + +/** + * struct rdma_restrack_entry - metadata per-entry + */ +struct rdma_restrack_entry { + /** + * @valid: validity indicator + * + * The entries are filled during rdma_restrack_add, + * can be attempted to be free during rdma_restrack_del. + * + * As an example for that, see mlx5 QPs with type MLX5_IB_QPT_HW_GSI + */ + bool valid; + /* + * @kref: Protect destroy of the resource + */ + struct kref kref; + /* + * @comp: Signal that all consumers of resource are completed their work + */ + struct completion comp; + /** + * @task: owner of resource tracking entity + * + * There are two types of entities: created by user and created + * by kernel. + * + * This is relevant for the entities created by users. + * For the entities created by kernel, this pointer will be NULL. + */ + struct task_struct *task; + /** + * @kern_name: name of owner for the kernel created entities. + */ + const char *kern_name; + /** + * @node: hash table entry + */ + struct hlist_node node; + /** + * @type: various objects in restrack database + */ + enum rdma_restrack_type type; +}; + +/** + * rdma_restrack_init() - initialize resource tracking + * @res: resource tracking root + */ +void rdma_restrack_init(struct rdma_restrack_root *res); + +/** + * rdma_restrack_clean() - clean resource tracking + * @res: resource tracking root + */ +void rdma_restrack_clean(struct rdma_restrack_root *res); + +/** + * rdma_restrack_count() - the current usage of specific object + * @res: resource entry + * @type: actual type of object to operate + * @ns: PID namespace + */ +int rdma_restrack_count(struct rdma_restrack_root *res, + enum rdma_restrack_type type, + struct pid_namespace *ns); + +/** + * rdma_restrack_add() - add object to the reource tracking database + * @res: resource entry + */ +void rdma_restrack_add(struct rdma_restrack_entry *res); + +/** + * rdma_restrack_del() - delete object from the reource tracking database + * @res: resource entry + * @type: actual type of object to operate + */ +void rdma_restrack_del(struct rdma_restrack_entry *res); + +/** + * rdma_is_kernel_res() - check the owner of resource + * @res: resource entry + */ +static inline bool rdma_is_kernel_res(struct rdma_restrack_entry *res) +{ + return !res->task; +} + +/** + * rdma_restrack_get() - grab to protect resource from release + * @res: resource entry + */ +int __must_check rdma_restrack_get(struct rdma_restrack_entry *res); + +/** + * rdma_restrack_put() - relase resource + * @res: resource entry + */ +int rdma_restrack_put(struct rdma_restrack_entry *res); +#endif /* _RDMA_RESTRACK_H_ */ diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 6df6fe0c2198..225ab7783dfd 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -75,16 +75,15 @@ enum phy_event { PHYE_OOB_ERROR, PHYE_SPINUP_HOLD, /* hot plug SATA, no COMWAKE sent */ PHYE_RESUME_TIMEOUT, + PHYE_SHUTDOWN, PHY_NUM_EVENTS, }; enum discover_event { DISCE_DISCOVER_DOMAIN = 0U, DISCE_REVALIDATE_DOMAIN, - DISCE_PROBE, DISCE_SUSPEND, DISCE_RESUME, - DISCE_DESTRUCT, DISC_NUM_EVENTS, }; @@ -261,6 +260,7 @@ struct asd_sas_port { struct list_head dev_list; struct list_head disco_list; struct list_head destroy_list; + struct list_head sas_port_del_list; enum sas_linkrate linkrate; struct sas_work work; @@ -292,6 +292,7 @@ struct asd_sas_port { struct asd_sas_event { struct sas_work work; struct asd_sas_phy *phy; + int event; }; static inline struct asd_sas_event *to_asd_sas_event(struct work_struct *work) @@ -301,17 +302,24 @@ static inline struct asd_sas_event *to_asd_sas_event(struct work_struct *work) return ev; } +static inline void INIT_SAS_EVENT(struct asd_sas_event *ev, + void (*fn)(struct work_struct *), + struct asd_sas_phy *phy, int event) +{ + INIT_SAS_WORK(&ev->work, fn); + ev->phy = phy; + ev->event = event; +} + +#define SAS_PHY_SHUTDOWN_THRES 1024 + /* The phy pretty much is controlled by the LLDD. * The class only reads those fields. */ struct asd_sas_phy { /* private: */ - struct asd_sas_event port_events[PORT_NUM_EVENTS]; - struct asd_sas_event phy_events[PHY_NUM_EVENTS]; - - unsigned long port_events_pending; - unsigned long phy_events_pending; - + atomic_t event_nr; + int in_shutdown; int error; int suspended; @@ -380,6 +388,9 @@ struct sas_ha_struct { struct device *dev; /* should be set */ struct module *lldd_module; /* should be set */ + struct workqueue_struct *event_q; + struct workqueue_struct *disco_q; + u8 *sas_addr; /* must be set */ u8 hashed_sas_addr[HASHED_SAS_ADDR_SIZE]; @@ -399,6 +410,8 @@ struct sas_ha_struct { struct list_head eh_done_q; /* complete via scsi_eh_flush_done_q */ struct list_head eh_ata_q; /* scmds to promote from sas to ata eh */ + + int event_thres; }; #define SHOST_TO_SAS_HA(_shost) (*(struct sas_ha_struct **)(_shost)->hostdata) @@ -670,6 +683,7 @@ extern int sas_bios_param(struct scsi_device *, sector_t capacity, int *hsc); extern struct scsi_transport_template * sas_domain_attach_transport(struct sas_domain_function_template *); +extern struct device_attribute dev_attr_phy_event_threshold; int sas_discover_root_expander(struct domain_device *); diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 7fb57e905526..949a016dd7fa 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -171,7 +171,6 @@ extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count, extern void scsi_kunmap_atomic_sg(void *virt); extern int scsi_init_io(struct scsi_cmnd *cmd); -extern void scsi_initialize_rq(struct request *rq); extern int scsi_dma_map(struct scsi_cmnd *cmd); extern void scsi_dma_unmap(struct scsi_cmnd *cmd); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index a8b7bf879ced..1a1df0d21ee3 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -571,6 +571,8 @@ struct Scsi_Host { struct blk_mq_tag_set tag_set; }; + struct rcu_head rcu; + atomic_t host_busy; /* commands actually active on low-level */ atomic_t host_blocked; diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h index 1df8efb0ee01..c36860111932 100644 --- a/include/scsi/scsi_proto.h +++ b/include/scsi/scsi_proto.h @@ -236,6 +236,7 @@ struct scsi_varlen_cdb_hdr { #define UNIT_ATTENTION 0x06 #define DATA_PROTECT 0x07 #define BLANK_CHECK 0x08 +#define VENDOR_SPECIFIC 0x09 #define COPY_ABORTED 0x0a #define ABORTED_COMMAND 0x0b #define VOLUME_OVERFLOW 0x0d diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 8cf30215c177..15da45dc2a5d 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -139,8 +139,8 @@ enum fc_vport_state { #define FC_PORTSPEED_50GBIT 0x200 #define FC_PORTSPEED_100GBIT 0x400 #define FC_PORTSPEED_25GBIT 0x800 -#define FC_PORTSPEED_64BIT 0x1000 -#define FC_PORTSPEED_128BIT 0x2000 +#define FC_PORTSPEED_64GBIT 0x1000 +#define FC_PORTSPEED_128GBIT 0x2000 #define FC_PORTSPEED_NOT_NEGOTIATED (1 << 15) /* Speed not established */ /* diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 62895b405933..05ec927a3c72 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -156,6 +156,7 @@ struct sas_port { struct mutex phy_list_mutex; struct list_head phy_list; + struct list_head del_list; /* libsas only */ }; #define dev_to_sas_port(d) \ diff --git a/include/scsi/srp.h b/include/scsi/srp.h index 5be834de491a..c16a3c9a4d9b 100644 --- a/include/scsi/srp.h +++ b/include/scsi/srp.h @@ -129,6 +129,23 @@ struct srp_login_req { u8 target_port_id[16]; }; +/** + * struct srp_login_req_rdma - RDMA/CM login parameters. + * + * RDMA/CM over InfiniBand can only carry 92 - 36 = 56 bytes of private + * data. The %srp_login_req_rdma structure contains the same information as + * %srp_login_req but with the reserved data removed. + */ +struct srp_login_req_rdma { + u64 tag; + __be16 req_buf_fmt; + u8 req_flags; + u8 opcode; + __be32 req_it_iu_len; + u8 initiator_port_id[16]; + u8 target_port_id[16]; +}; + /* * The SRP spec defines the size of the LOGIN_RSP structure to be 52 * bytes, so it needs to be packed to avoid having it padded to 56 diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index ca00130cb028..9c14e21dda85 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -193,7 +193,7 @@ struct hda_dai_map { * @pvt_data - private data, for asoc contains asoc codec object */ struct hdac_ext_device { - struct hdac_device hdac; + struct hdac_device hdev; struct hdac_ext_bus *ebus; /* soc-dai to nid map */ @@ -213,7 +213,7 @@ struct hdac_ext_dma_params { u8 stream_tag; }; #define to_ehdac_device(dev) (container_of((dev), \ - struct hdac_ext_device, hdac)) + struct hdac_ext_device, hdev)) /* * HD-audio codec base driver */ diff --git a/include/sound/hwdep.h b/include/sound/hwdep.h index ab9fcb2f97f0..afeca593188a 100644 --- a/include/sound/hwdep.h +++ b/include/sound/hwdep.h @@ -37,7 +37,7 @@ struct snd_hwdep_ops { long count, loff_t *offset); int (*open)(struct snd_hwdep *hw, struct file * file); int (*release)(struct snd_hwdep *hw, struct file * file); - unsigned int (*poll)(struct snd_hwdep *hw, struct file *file, + __poll_t (*poll)(struct snd_hwdep *hw, struct file *file, poll_table *wait); int (*ioctl)(struct snd_hwdep *hw, struct file *file, unsigned int cmd, unsigned long arg); diff --git a/include/sound/info.h b/include/sound/info.h index 67390ee846aa..becdf66d2825 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -62,7 +62,7 @@ struct snd_info_entry_ops { loff_t (*llseek)(struct snd_info_entry *entry, void *file_private_data, struct file *file, loff_t offset, int orig); - unsigned int (*poll)(struct snd_info_entry *entry, + __poll_t (*poll)(struct snd_info_entry *entry, void *file_private_data, struct file *file, poll_table *wait); int (*ioctl)(struct snd_info_entry *entry, void *file_private_data, diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 24febf9e177c..e054c583d3b3 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -169,6 +169,10 @@ struct snd_pcm_ops { #define SNDRV_PCM_FMTBIT_IMA_ADPCM _SNDRV_PCM_FMTBIT(IMA_ADPCM) #define SNDRV_PCM_FMTBIT_MPEG _SNDRV_PCM_FMTBIT(MPEG) #define SNDRV_PCM_FMTBIT_GSM _SNDRV_PCM_FMTBIT(GSM) +#define SNDRV_PCM_FMTBIT_S20_LE _SNDRV_PCM_FMTBIT(S20_LE) +#define SNDRV_PCM_FMTBIT_U20_LE _SNDRV_PCM_FMTBIT(U20_LE) +#define SNDRV_PCM_FMTBIT_S20_BE _SNDRV_PCM_FMTBIT(S20_BE) +#define SNDRV_PCM_FMTBIT_U20_BE _SNDRV_PCM_FMTBIT(U20_BE) #define SNDRV_PCM_FMTBIT_SPECIAL _SNDRV_PCM_FMTBIT(SPECIAL) #define SNDRV_PCM_FMTBIT_S24_3LE _SNDRV_PCM_FMTBIT(S24_3LE) #define SNDRV_PCM_FMTBIT_U24_3LE _SNDRV_PCM_FMTBIT(U24_3LE) @@ -202,6 +206,8 @@ struct snd_pcm_ops { #define SNDRV_PCM_FMTBIT_FLOAT SNDRV_PCM_FMTBIT_FLOAT_LE #define SNDRV_PCM_FMTBIT_FLOAT64 SNDRV_PCM_FMTBIT_FLOAT64_LE #define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE +#define SNDRV_PCM_FMTBIT_S20 SNDRV_PCM_FMTBIT_S20_LE +#define SNDRV_PCM_FMTBIT_U20 SNDRV_PCM_FMTBIT_U20_LE #endif #ifdef SNDRV_BIG_ENDIAN #define SNDRV_PCM_FMTBIT_S16 SNDRV_PCM_FMTBIT_S16_BE @@ -213,6 +219,8 @@ struct snd_pcm_ops { #define SNDRV_PCM_FMTBIT_FLOAT SNDRV_PCM_FMTBIT_FLOAT_BE #define SNDRV_PCM_FMTBIT_FLOAT64 SNDRV_PCM_FMTBIT_FLOAT64_BE #define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE +#define SNDRV_PCM_FMTBIT_S20 SNDRV_PCM_FMTBIT_S20_BE +#define SNDRV_PCM_FMTBIT_U20 SNDRV_PCM_FMTBIT_U20_BE #endif struct snd_pcm_file { diff --git a/include/sound/rt5514.h b/include/sound/rt5514.h index ef18494769ee..64d027dbaaca 100644 --- a/include/sound/rt5514.h +++ b/include/sound/rt5514.h @@ -14,6 +14,8 @@ struct rt5514_platform_data { unsigned int dmic_init_delay; + const char *dsp_calib_clk_name; + unsigned int dsp_calib_clk_rate; }; #endif diff --git a/include/sound/rt5645.h b/include/sound/rt5645.h index d0c33a9972b9..f218c742f08e 100644 --- a/include/sound/rt5645.h +++ b/include/sound/rt5645.h @@ -25,6 +25,9 @@ struct rt5645_platform_data { bool level_trigger_irq; /* Invert JD1_1 status polarity */ bool inv_jd1_1; + + /* Value to asign to snd_soc_card.long_name */ + const char *long_name; }; #endif diff --git a/include/sound/soc-acpi-intel-match.h b/include/sound/soc-acpi-intel-match.h index 1a9191cd4bb3..9da6388c20a1 100644 --- a/include/sound/soc-acpi-intel-match.h +++ b/include/sound/soc-acpi-intel-match.h @@ -16,6 +16,7 @@ #ifndef __LINUX_SND_SOC_ACPI_INTEL_MATCH_H #define __LINUX_SND_SOC_ACPI_INTEL_MATCH_H +#include <linux/module.h> #include <linux/stddef.h> #include <linux/acpi.h> diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index a7d8d335b043..082224275f52 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -17,6 +17,7 @@ #include <linux/stddef.h> #include <linux/acpi.h> +#include <linux/mod_devicetable.h> struct snd_soc_acpi_package_context { char *name; /* package name */ @@ -26,17 +27,13 @@ struct snd_soc_acpi_package_context { bool data_valid; }; +/* codec name is used in DAIs is i2c-<HID>:00 with HID being 8 chars */ +#define SND_ACPI_I2C_ID_LEN (4 + ACPI_ID_LEN + 3 + 1) + #if IS_ENABLED(CONFIG_ACPI) -/* translation fron HID to I2C name, needed for DAI codec_name */ -const char *snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]); bool snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], struct snd_soc_acpi_package_context *ctx); #else -static inline const char * -snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN]) -{ - return NULL; -} static inline bool snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], struct snd_soc_acpi_package_context *ctx) @@ -49,9 +46,6 @@ snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], struct snd_soc_acpi_mach * snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines); -/* acpi check hid */ -bool snd_soc_acpi_check_hid(const u8 hid[ACPI_ID_LEN]); - /** * snd_soc_acpi_mach: ACPI-based machine descriptor. Most of the fields are * related to the hardware, except for the firmware and topology file names. diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 58acd00cae19..8ad11669e4d8 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -102,6 +102,8 @@ struct snd_compr_stream; SNDRV_PCM_FMTBIT_S16_BE |\ SNDRV_PCM_FMTBIT_S20_3LE |\ SNDRV_PCM_FMTBIT_S20_3BE |\ + SNDRV_PCM_FMTBIT_S20_LE |\ + SNDRV_PCM_FMTBIT_S20_BE |\ SNDRV_PCM_FMTBIT_S24_3LE |\ SNDRV_PCM_FMTBIT_S24_3BE |\ SNDRV_PCM_FMTBIT_S32_LE |\ @@ -294,9 +296,6 @@ struct snd_soc_dai { /* DAI runtime info */ unsigned int capture_active:1; /* stream is in use */ unsigned int playback_active:1; /* stream is in use */ - unsigned int symmetric_rates:1; - unsigned int symmetric_channels:1; - unsigned int symmetric_samplebits:1; unsigned int probed:1; unsigned int active; diff --git a/include/sound/soc.h b/include/sound/soc.h index 1a7323238c49..b655d987fbe7 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -494,6 +494,8 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num); #endif +void snd_soc_disconnect_sync(struct device *dev); + struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, const char *dai_link, int stream); struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, @@ -802,6 +804,9 @@ struct snd_soc_component_driver { int (*suspend)(struct snd_soc_component *); int (*resume)(struct snd_soc_component *); + unsigned int (*read)(struct snd_soc_component *, unsigned int); + int (*write)(struct snd_soc_component *, unsigned int, unsigned int); + /* pcm creation and destruction */ int (*pcm_new)(struct snd_soc_pcm_runtime *); void (*pcm_free)(struct snd_pcm *); @@ -858,12 +863,10 @@ struct snd_soc_component { struct list_head card_aux_list; /* for auxiliary bound components */ struct list_head card_list; - struct snd_soc_dai_driver *dai_drv; - int num_dai; - const struct snd_soc_component_driver *driver; struct list_head dai_list; + int num_dai; int (*read)(struct snd_soc_component *, unsigned int, unsigned int *); int (*write)(struct snd_soc_component *, unsigned int, unsigned int); diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 4342a329821f..c3ac5ec86519 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -193,7 +193,6 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, __print_flags(flag, "|", \ { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ - { (1 << EXTENT_FLAG_VACANCY), "VACANCY" },\ { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 8f8dd42fa57b..06c87f9f720c 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -147,7 +147,8 @@ TRACE_DEFINE_ENUM(CP_TRIMMED); { CP_NO_SPC_ROLL, "no space roll forward" }, \ { CP_NODE_NEED_CP, "node needs cp" }, \ { CP_FASTBOOT_MODE, "fastboot mode" }, \ - { CP_SPEC_LOG_NUM, "log type is 2" }) + { CP_SPEC_LOG_NUM, "log type is 2" }, \ + { CP_RECOVER_DIR, "dir needs recovery" }) struct victim_sel_policy; struct f2fs_map_blocks; diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 59d40c454aa0..0b50fda80db0 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -243,6 +243,7 @@ TRACE_EVENT(rcu_exp_funnel_lock, __entry->grphi, __entry->gpevent) ); +#ifdef CONFIG_RCU_NOCB_CPU /* * Tracepoint for RCU no-CBs CPU callback handoffs. This event is intended * to assist debugging of these handoffs. @@ -285,6 +286,7 @@ TRACE_EVENT(rcu_nocb_wake, TP_printk("%s %d %s", __entry->rcuname, __entry->cpu, __entry->reason) ); +#endif /* * Tracepoint for tasks blocking within preemptible-RCU read-side @@ -421,76 +423,40 @@ TRACE_EVENT(rcu_fqs, /* * Tracepoint for dyntick-idle entry/exit events. These take a string - * as argument: "Start" for entering dyntick-idle mode, "End" for - * leaving it, "--=" for events moving towards idle, and "++=" for events - * moving away from idle. "Error on entry: not idle task" and "Error on - * exit: not idle task" indicate that a non-idle task is erroneously - * toying with the idle loop. + * as argument: "Start" for entering dyntick-idle mode, "Startirq" for + * entering it from irq/NMI, "End" for leaving it, "Endirq" for leaving it + * to irq/NMI, "--=" for events moving towards idle, and "++=" for events + * moving away from idle. * * These events also take a pair of numbers, which indicate the nesting - * depth before and after the event of interest. Note that task-related - * events use the upper bits of each number, while interrupt-related - * events use the lower bits. + * depth before and after the event of interest, and a third number that is + * the ->dynticks counter. Note that task-related and interrupt-related + * events use two separate counters, and that the "++=" and "--=" events + * for irq/NMI will change the counter by two, otherwise by one. */ TRACE_EVENT(rcu_dyntick, - TP_PROTO(const char *polarity, long long oldnesting, long long newnesting), + TP_PROTO(const char *polarity, long oldnesting, long newnesting, atomic_t dynticks), - TP_ARGS(polarity, oldnesting, newnesting), + TP_ARGS(polarity, oldnesting, newnesting, dynticks), TP_STRUCT__entry( __field(const char *, polarity) - __field(long long, oldnesting) - __field(long long, newnesting) + __field(long, oldnesting) + __field(long, newnesting) + __field(int, dynticks) ), TP_fast_assign( __entry->polarity = polarity; __entry->oldnesting = oldnesting; __entry->newnesting = newnesting; + __entry->dynticks = atomic_read(&dynticks); ), - TP_printk("%s %llx %llx", __entry->polarity, - __entry->oldnesting, __entry->newnesting) -); - -/* - * Tracepoint for RCU preparation for idle, the goal being to get RCU - * processing done so that the current CPU can shut off its scheduling - * clock and enter dyntick-idle mode. One way to accomplish this is - * to drain all RCU callbacks from this CPU, and the other is to have - * done everything RCU requires for the current grace period. In this - * latter case, the CPU will be awakened at the end of the current grace - * period in order to process the remainder of its callbacks. - * - * These tracepoints take a string as argument: - * - * "No callbacks": Nothing to do, no callbacks on this CPU. - * "In holdoff": Nothing to do, holding off after unsuccessful attempt. - * "Begin holdoff": Attempt failed, don't retry until next jiffy. - * "Dyntick with callbacks": Entering dyntick-idle despite callbacks. - * "Dyntick with lazy callbacks": Entering dyntick-idle w/lazy callbacks. - * "More callbacks": Still more callbacks, try again to clear them out. - * "Callbacks drained": All callbacks processed, off to dyntick idle! - * "Timer": Timer fired to cause CPU to continue processing callbacks. - * "Demigrate": Timer fired on wrong CPU, woke up correct CPU. - * "Cleanup after idle": Idle exited, timer canceled. - */ -TRACE_EVENT(rcu_prep_idle, - - TP_PROTO(const char *reason), - - TP_ARGS(reason), - - TP_STRUCT__entry( - __field(const char *, reason) - ), - - TP_fast_assign( - __entry->reason = reason; - ), - - TP_printk("%s", __entry->reason) + TP_printk("%s %lx %lx %#3x", __entry->polarity, + __entry->oldnesting, __entry->newnesting, + __entry->dynticks & 0xfff) ); /* @@ -799,8 +765,7 @@ TRACE_EVENT(rcu_barrier, grplo, grphi, gp_tasks) do { } \ while (0) #define trace_rcu_fqs(rcuname, gpnum, cpu, qsevent) do { } while (0) -#define trace_rcu_dyntick(polarity, oldnesting, newnesting) do { } while (0) -#define trace_rcu_prep_idle(reason) do { } while (0) +#define trace_rcu_dyntick(polarity, oldnesting, newnesting, dyntick) do { } while (0) #define trace_rcu_callback(rcuname, rhp, qlen_lazy, qlen) do { } while (0) #define trace_rcu_kfree_callback(rcuname, rhp, offset, qlen_lazy, qlen) \ do { } while (0) diff --git a/include/trace/events/rdma.h b/include/trace/events/rdma.h new file mode 100644 index 000000000000..aa19afc73a4e --- /dev/null +++ b/include/trace/events/rdma.h @@ -0,0 +1,129 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2017 Oracle. All rights reserved. + */ + +/* + * enum ib_event_type, from include/rdma/ib_verbs.h + */ + +#define IB_EVENT_LIST \ + ib_event(CQ_ERR) \ + ib_event(QP_FATAL) \ + ib_event(QP_REQ_ERR) \ + ib_event(QP_ACCESS_ERR) \ + ib_event(COMM_EST) \ + ib_event(SQ_DRAINED) \ + ib_event(PATH_MIG) \ + ib_event(PATH_MIG_ERR) \ + ib_event(DEVICE_FATAL) \ + ib_event(PORT_ACTIVE) \ + ib_event(PORT_ERR) \ + ib_event(LID_CHANGE) \ + ib_event(PKEY_CHANGE) \ + ib_event(SM_CHANGE) \ + ib_event(SRQ_ERR) \ + ib_event(SRQ_LIMIT_REACHED) \ + ib_event(QP_LAST_WQE_REACHED) \ + ib_event(CLIENT_REREGISTER) \ + ib_event(GID_CHANGE) \ + ib_event_end(WQ_FATAL) + +#undef ib_event +#undef ib_event_end + +#define ib_event(x) TRACE_DEFINE_ENUM(IB_EVENT_##x); +#define ib_event_end(x) TRACE_DEFINE_ENUM(IB_EVENT_##x); + +IB_EVENT_LIST + +#undef ib_event +#undef ib_event_end + +#define ib_event(x) { IB_EVENT_##x, #x }, +#define ib_event_end(x) { IB_EVENT_##x, #x } + +#define rdma_show_ib_event(x) \ + __print_symbolic(x, IB_EVENT_LIST) + +/* + * enum ib_wc_status type, from include/rdma/ib_verbs.h + */ +#define IB_WC_STATUS_LIST \ + ib_wc_status(SUCCESS) \ + ib_wc_status(LOC_LEN_ERR) \ + ib_wc_status(LOC_QP_OP_ERR) \ + ib_wc_status(LOC_EEC_OP_ERR) \ + ib_wc_status(LOC_PROT_ERR) \ + ib_wc_status(WR_FLUSH_ERR) \ + ib_wc_status(MW_BIND_ERR) \ + ib_wc_status(BAD_RESP_ERR) \ + ib_wc_status(LOC_ACCESS_ERR) \ + ib_wc_status(REM_INV_REQ_ERR) \ + ib_wc_status(REM_ACCESS_ERR) \ + ib_wc_status(REM_OP_ERR) \ + ib_wc_status(RETRY_EXC_ERR) \ + ib_wc_status(RNR_RETRY_EXC_ERR) \ + ib_wc_status(LOC_RDD_VIOL_ERR) \ + ib_wc_status(REM_INV_RD_REQ_ERR) \ + ib_wc_status(REM_ABORT_ERR) \ + ib_wc_status(INV_EECN_ERR) \ + ib_wc_status(INV_EEC_STATE_ERR) \ + ib_wc_status(FATAL_ERR) \ + ib_wc_status(RESP_TIMEOUT_ERR) \ + ib_wc_status_end(GENERAL_ERR) + +#undef ib_wc_status +#undef ib_wc_status_end + +#define ib_wc_status(x) TRACE_DEFINE_ENUM(IB_WC_##x); +#define ib_wc_status_end(x) TRACE_DEFINE_ENUM(IB_WC_##x); + +IB_WC_STATUS_LIST + +#undef ib_wc_status +#undef ib_wc_status_end + +#define ib_wc_status(x) { IB_WC_##x, #x }, +#define ib_wc_status_end(x) { IB_WC_##x, #x } + +#define rdma_show_wc_status(x) \ + __print_symbolic(x, IB_WC_STATUS_LIST) + +/* + * enum rdma_cm_event_type, from include/rdma/rdma_cm.h + */ +#define RDMA_CM_EVENT_LIST \ + rdma_cm_event(ADDR_RESOLVED) \ + rdma_cm_event(ADDR_ERROR) \ + rdma_cm_event(ROUTE_RESOLVED) \ + rdma_cm_event(ROUTE_ERROR) \ + rdma_cm_event(CONNECT_REQUEST) \ + rdma_cm_event(CONNECT_RESPONSE) \ + rdma_cm_event(CONNECT_ERROR) \ + rdma_cm_event(UNREACHABLE) \ + rdma_cm_event(REJECTED) \ + rdma_cm_event(ESTABLISHED) \ + rdma_cm_event(DISCONNECTED) \ + rdma_cm_event(DEVICE_REMOVAL) \ + rdma_cm_event(MULTICAST_JOIN) \ + rdma_cm_event(MULTICAST_ERROR) \ + rdma_cm_event(ADDR_CHANGE) \ + rdma_cm_event_end(TIMEWAIT_EXIT) + +#undef rdma_cm_event +#undef rdma_cm_event_end + +#define rdma_cm_event(x) TRACE_DEFINE_ENUM(RDMA_CM_EVENT_##x); +#define rdma_cm_event_end(x) TRACE_DEFINE_ENUM(RDMA_CM_EVENT_##x); + +RDMA_CM_EVENT_LIST + +#undef rdma_cm_event +#undef rdma_cm_event_end + +#define rdma_cm_event(x) { RDMA_CM_EVENT_##x, #x }, +#define rdma_cm_event_end(x) { RDMA_CM_EVENT_##x, #x } + +#define rdma_show_cm_event(x) \ + __print_symbolic(x, RDMA_CM_EVENT_LIST) diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h new file mode 100644 index 000000000000..50ed3f8bf534 --- /dev/null +++ b/include/trace/events/rpcrdma.h @@ -0,0 +1,890 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2017 Oracle. All rights reserved. + */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rpcrdma + +#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_RPCRDMA_H + +#include <linux/tracepoint.h> +#include <trace/events/rdma.h> + +/** + ** Event classes + **/ + +DECLARE_EVENT_CLASS(xprtrdma_reply_event, + TP_PROTO( + const struct rpcrdma_rep *rep + ), + + TP_ARGS(rep), + + TP_STRUCT__entry( + __field(const void *, rep) + __field(const void *, r_xprt) + __field(u32, xid) + __field(u32, version) + __field(u32, proc) + ), + + TP_fast_assign( + __entry->rep = rep; + __entry->r_xprt = rep->rr_rxprt; + __entry->xid = be32_to_cpu(rep->rr_xid); + __entry->version = be32_to_cpu(rep->rr_vers); + __entry->proc = be32_to_cpu(rep->rr_proc); + ), + + TP_printk("rxprt %p xid=0x%08x rep=%p: version %u proc %u", + __entry->r_xprt, __entry->xid, __entry->rep, + __entry->version, __entry->proc + ) +); + +#define DEFINE_REPLY_EVENT(name) \ + DEFINE_EVENT(xprtrdma_reply_event, name, \ + TP_PROTO( \ + const struct rpcrdma_rep *rep \ + ), \ + TP_ARGS(rep)) + +DECLARE_EVENT_CLASS(xprtrdma_rxprt, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt + ), + + TP_ARGS(r_xprt), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p", + __get_str(addr), __get_str(port), __entry->r_xprt + ) +); + +#define DEFINE_RXPRT_EVENT(name) \ + DEFINE_EVENT(xprtrdma_rxprt, name, \ + TP_PROTO( \ + const struct rpcrdma_xprt *r_xprt \ + ), \ + TP_ARGS(r_xprt)) + +DECLARE_EVENT_CLASS(xprtrdma_rdch_event, + TP_PROTO( + const struct rpc_task *task, + unsigned int pos, + struct rpcrdma_mr *mr, + int nsegs + ), + + TP_ARGS(task, pos, mr, nsegs), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, mr) + __field(unsigned int, pos) + __field(int, nents) + __field(u32, handle) + __field(u32, length) + __field(u64, offset) + __field(int, nsegs) + ), + + TP_fast_assign( + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; + __entry->mr = mr; + __entry->pos = pos; + __entry->nents = mr->mr_nents; + __entry->handle = mr->mr_handle; + __entry->length = mr->mr_length; + __entry->offset = mr->mr_offset; + __entry->nsegs = nsegs; + ), + + TP_printk("task:%u@%u mr=%p pos=%u %u@0x%016llx:0x%08x (%s)", + __entry->task_id, __entry->client_id, __entry->mr, + __entry->pos, __entry->length, + (unsigned long long)__entry->offset, __entry->handle, + __entry->nents < __entry->nsegs ? "more" : "last" + ) +); + +#define DEFINE_RDCH_EVENT(name) \ + DEFINE_EVENT(xprtrdma_rdch_event, name, \ + TP_PROTO( \ + const struct rpc_task *task, \ + unsigned int pos, \ + struct rpcrdma_mr *mr, \ + int nsegs \ + ), \ + TP_ARGS(task, pos, mr, nsegs)) + +DECLARE_EVENT_CLASS(xprtrdma_wrch_event, + TP_PROTO( + const struct rpc_task *task, + struct rpcrdma_mr *mr, + int nsegs + ), + + TP_ARGS(task, mr, nsegs), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, mr) + __field(int, nents) + __field(u32, handle) + __field(u32, length) + __field(u64, offset) + __field(int, nsegs) + ), + + TP_fast_assign( + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; + __entry->mr = mr; + __entry->nents = mr->mr_nents; + __entry->handle = mr->mr_handle; + __entry->length = mr->mr_length; + __entry->offset = mr->mr_offset; + __entry->nsegs = nsegs; + ), + + TP_printk("task:%u@%u mr=%p %u@0x%016llx:0x%08x (%s)", + __entry->task_id, __entry->client_id, __entry->mr, + __entry->length, (unsigned long long)__entry->offset, + __entry->handle, + __entry->nents < __entry->nsegs ? "more" : "last" + ) +); + +#define DEFINE_WRCH_EVENT(name) \ + DEFINE_EVENT(xprtrdma_wrch_event, name, \ + TP_PROTO( \ + const struct rpc_task *task, \ + struct rpcrdma_mr *mr, \ + int nsegs \ + ), \ + TP_ARGS(task, mr, nsegs)) + +TRACE_DEFINE_ENUM(FRWR_IS_INVALID); +TRACE_DEFINE_ENUM(FRWR_IS_VALID); +TRACE_DEFINE_ENUM(FRWR_FLUSHED_FR); +TRACE_DEFINE_ENUM(FRWR_FLUSHED_LI); + +#define xprtrdma_show_frwr_state(x) \ + __print_symbolic(x, \ + { FRWR_IS_INVALID, "INVALID" }, \ + { FRWR_IS_VALID, "VALID" }, \ + { FRWR_FLUSHED_FR, "FLUSHED_FR" }, \ + { FRWR_FLUSHED_LI, "FLUSHED_LI" }) + +DECLARE_EVENT_CLASS(xprtrdma_frwr_done, + TP_PROTO( + const struct ib_wc *wc, + const struct rpcrdma_frwr *frwr + ), + + TP_ARGS(wc, frwr), + + TP_STRUCT__entry( + __field(const void *, mr) + __field(unsigned int, state) + __field(unsigned int, status) + __field(unsigned int, vendor_err) + ), + + TP_fast_assign( + __entry->mr = container_of(frwr, struct rpcrdma_mr, frwr); + __entry->state = frwr->fr_state; + __entry->status = wc->status; + __entry->vendor_err = __entry->status ? wc->vendor_err : 0; + ), + + TP_printk( + "mr=%p state=%s: %s (%u/0x%x)", + __entry->mr, xprtrdma_show_frwr_state(__entry->state), + rdma_show_wc_status(__entry->status), + __entry->status, __entry->vendor_err + ) +); + +#define DEFINE_FRWR_DONE_EVENT(name) \ + DEFINE_EVENT(xprtrdma_frwr_done, name, \ + TP_PROTO( \ + const struct ib_wc *wc, \ + const struct rpcrdma_frwr *frwr \ + ), \ + TP_ARGS(wc, frwr)) + +DECLARE_EVENT_CLASS(xprtrdma_mr, + TP_PROTO( + const struct rpcrdma_mr *mr + ), + + TP_ARGS(mr), + + TP_STRUCT__entry( + __field(const void *, mr) + __field(u32, handle) + __field(u32, length) + __field(u64, offset) + ), + + TP_fast_assign( + __entry->mr = mr; + __entry->handle = mr->mr_handle; + __entry->length = mr->mr_length; + __entry->offset = mr->mr_offset; + ), + + TP_printk("mr=%p %u@0x%016llx:0x%08x", + __entry->mr, __entry->length, + (unsigned long long)__entry->offset, + __entry->handle + ) +); + +#define DEFINE_MR_EVENT(name) \ + DEFINE_EVENT(xprtrdma_mr, name, \ + TP_PROTO( \ + const struct rpcrdma_mr *mr \ + ), \ + TP_ARGS(mr)) + +DECLARE_EVENT_CLASS(xprtrdma_cb_event, + TP_PROTO( + const struct rpc_rqst *rqst + ), + + TP_ARGS(rqst), + + TP_STRUCT__entry( + __field(const void *, rqst) + __field(const void *, rep) + __field(const void *, req) + __field(u32, xid) + ), + + TP_fast_assign( + __entry->rqst = rqst; + __entry->req = rpcr_to_rdmar(rqst); + __entry->rep = rpcr_to_rdmar(rqst)->rl_reply; + __entry->xid = be32_to_cpu(rqst->rq_xid); + ), + + TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p", + __entry->xid, __entry->rqst, __entry->req, __entry->rep + ) +); + +#define DEFINE_CB_EVENT(name) \ + DEFINE_EVENT(xprtrdma_cb_event, name, \ + TP_PROTO( \ + const struct rpc_rqst *rqst \ + ), \ + TP_ARGS(rqst)) + +/** + ** Connection events + **/ + +TRACE_EVENT(xprtrdma_conn_upcall, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + struct rdma_cm_event *event + ), + + TP_ARGS(r_xprt, event), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(unsigned int, event) + __field(int, status) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->event = event->event; + __entry->status = event->status; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p: %s (%u/%d)", + __get_str(addr), __get_str(port), + __entry->r_xprt, rdma_show_cm_event(__entry->event), + __entry->event, __entry->status + ) +); + +TRACE_EVENT(xprtrdma_disconnect, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + int status + ), + + TP_ARGS(r_xprt, status), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(int, status) + __field(int, connected) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->status = status; + __entry->connected = r_xprt->rx_ep.rep_connected; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p: status=%d %sconnected", + __get_str(addr), __get_str(port), + __entry->r_xprt, __entry->status, + __entry->connected == 1 ? "still " : "dis" + ) +); + +DEFINE_RXPRT_EVENT(xprtrdma_conn_start); +DEFINE_RXPRT_EVENT(xprtrdma_conn_tout); +DEFINE_RXPRT_EVENT(xprtrdma_create); +DEFINE_RXPRT_EVENT(xprtrdma_destroy); +DEFINE_RXPRT_EVENT(xprtrdma_remove); +DEFINE_RXPRT_EVENT(xprtrdma_reinsert); +DEFINE_RXPRT_EVENT(xprtrdma_reconnect); +DEFINE_RXPRT_EVENT(xprtrdma_inject_dsc); + +TRACE_EVENT(xprtrdma_qp_error, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + const struct ib_event *event + ), + + TP_ARGS(r_xprt, event), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(unsigned int, event) + __string(name, event->device->name) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->event = event->event; + __assign_str(name, event->device->name); + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p: dev %s: %s (%u)", + __get_str(addr), __get_str(port), __entry->r_xprt, + __get_str(name), rdma_show_ib_event(__entry->event), + __entry->event + ) +); + +/** + ** Call events + **/ + +TRACE_EVENT(xprtrdma_createmrs, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + unsigned int count + ), + + TP_ARGS(r_xprt, count), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(unsigned int, count) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->count = count; + ), + + TP_printk("r_xprt=%p: created %u MRs", + __entry->r_xprt, __entry->count + ) +); + +DEFINE_RXPRT_EVENT(xprtrdma_nomrs); + +DEFINE_RDCH_EVENT(xprtrdma_read_chunk); +DEFINE_WRCH_EVENT(xprtrdma_write_chunk); +DEFINE_WRCH_EVENT(xprtrdma_reply_chunk); + +TRACE_DEFINE_ENUM(rpcrdma_noch); +TRACE_DEFINE_ENUM(rpcrdma_readch); +TRACE_DEFINE_ENUM(rpcrdma_areadch); +TRACE_DEFINE_ENUM(rpcrdma_writech); +TRACE_DEFINE_ENUM(rpcrdma_replych); + +#define xprtrdma_show_chunktype(x) \ + __print_symbolic(x, \ + { rpcrdma_noch, "inline" }, \ + { rpcrdma_readch, "read list" }, \ + { rpcrdma_areadch, "*read list" }, \ + { rpcrdma_writech, "write list" }, \ + { rpcrdma_replych, "reply chunk" }) + +TRACE_EVENT(xprtrdma_marshal, + TP_PROTO( + const struct rpc_rqst *rqst, + unsigned int hdrlen, + unsigned int rtype, + unsigned int wtype + ), + + TP_ARGS(rqst, hdrlen, rtype, wtype), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(u32, xid) + __field(unsigned int, hdrlen) + __field(unsigned int, headlen) + __field(unsigned int, pagelen) + __field(unsigned int, taillen) + __field(unsigned int, rtype) + __field(unsigned int, wtype) + ), + + TP_fast_assign( + __entry->task_id = rqst->rq_task->tk_pid; + __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->xid = be32_to_cpu(rqst->rq_xid); + __entry->hdrlen = hdrlen; + __entry->headlen = rqst->rq_snd_buf.head[0].iov_len; + __entry->pagelen = rqst->rq_snd_buf.page_len; + __entry->taillen = rqst->rq_snd_buf.tail[0].iov_len; + __entry->rtype = rtype; + __entry->wtype = wtype; + ), + + TP_printk("task:%u@%u xid=0x%08x: hdr=%u xdr=%u/%u/%u %s/%s", + __entry->task_id, __entry->client_id, __entry->xid, + __entry->hdrlen, + __entry->headlen, __entry->pagelen, __entry->taillen, + xprtrdma_show_chunktype(__entry->rtype), + xprtrdma_show_chunktype(__entry->wtype) + ) +); + +TRACE_EVENT(xprtrdma_post_send, + TP_PROTO( + const struct rpcrdma_req *req, + int status + ), + + TP_ARGS(req, status), + + TP_STRUCT__entry( + __field(const void *, req) + __field(int, num_sge) + __field(bool, signaled) + __field(int, status) + ), + + TP_fast_assign( + __entry->req = req; + __entry->num_sge = req->rl_sendctx->sc_wr.num_sge; + __entry->signaled = req->rl_sendctx->sc_wr.send_flags & + IB_SEND_SIGNALED; + __entry->status = status; + ), + + TP_printk("req=%p, %d SGEs%s, status=%d", + __entry->req, __entry->num_sge, + (__entry->signaled ? ", signaled" : ""), + __entry->status + ) +); + +TRACE_EVENT(xprtrdma_post_recv, + TP_PROTO( + const struct rpcrdma_rep *rep, + int status + ), + + TP_ARGS(rep, status), + + TP_STRUCT__entry( + __field(const void *, rep) + __field(int, status) + ), + + TP_fast_assign( + __entry->rep = rep; + __entry->status = status; + ), + + TP_printk("rep=%p status=%d", + __entry->rep, __entry->status + ) +); + +/** + ** Completion events + **/ + +TRACE_EVENT(xprtrdma_wc_send, + TP_PROTO( + const struct rpcrdma_sendctx *sc, + const struct ib_wc *wc + ), + + TP_ARGS(sc, wc), + + TP_STRUCT__entry( + __field(const void *, req) + __field(unsigned int, unmap_count) + __field(unsigned int, status) + __field(unsigned int, vendor_err) + ), + + TP_fast_assign( + __entry->req = sc->sc_req; + __entry->unmap_count = sc->sc_unmap_count; + __entry->status = wc->status; + __entry->vendor_err = __entry->status ? wc->vendor_err : 0; + ), + + TP_printk("req=%p, unmapped %u pages: %s (%u/0x%x)", + __entry->req, __entry->unmap_count, + rdma_show_wc_status(__entry->status), + __entry->status, __entry->vendor_err + ) +); + +TRACE_EVENT(xprtrdma_wc_receive, + TP_PROTO( + const struct rpcrdma_rep *rep, + const struct ib_wc *wc + ), + + TP_ARGS(rep, wc), + + TP_STRUCT__entry( + __field(const void *, rep) + __field(unsigned int, byte_len) + __field(unsigned int, status) + __field(unsigned int, vendor_err) + ), + + TP_fast_assign( + __entry->rep = rep; + __entry->byte_len = wc->byte_len; + __entry->status = wc->status; + __entry->vendor_err = __entry->status ? wc->vendor_err : 0; + ), + + TP_printk("rep=%p, %u bytes: %s (%u/0x%x)", + __entry->rep, __entry->byte_len, + rdma_show_wc_status(__entry->status), + __entry->status, __entry->vendor_err + ) +); + +DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_fastreg); +DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li); +DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake); + +DEFINE_MR_EVENT(xprtrdma_localinv); +DEFINE_MR_EVENT(xprtrdma_dma_unmap); +DEFINE_MR_EVENT(xprtrdma_remoteinv); +DEFINE_MR_EVENT(xprtrdma_recover_mr); + +/** + ** Reply events + **/ + +TRACE_EVENT(xprtrdma_reply, + TP_PROTO( + const struct rpc_task *task, + const struct rpcrdma_rep *rep, + const struct rpcrdma_req *req, + unsigned int credits + ), + + TP_ARGS(task, rep, req, credits), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, rep) + __field(const void *, req) + __field(u32, xid) + __field(unsigned int, credits) + ), + + TP_fast_assign( + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; + __entry->rep = rep; + __entry->req = req; + __entry->xid = be32_to_cpu(rep->rr_xid); + __entry->credits = credits; + ), + + TP_printk("task:%u@%u xid=0x%08x, %u credits, rep=%p -> req=%p", + __entry->task_id, __entry->client_id, __entry->xid, + __entry->credits, __entry->rep, __entry->req + ) +); + +TRACE_EVENT(xprtrdma_defer_cmp, + TP_PROTO( + const struct rpcrdma_rep *rep + ), + + TP_ARGS(rep), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, rep) + __field(u32, xid) + ), + + TP_fast_assign( + __entry->task_id = rep->rr_rqst->rq_task->tk_pid; + __entry->client_id = rep->rr_rqst->rq_task->tk_client->cl_clid; + __entry->rep = rep; + __entry->xid = be32_to_cpu(rep->rr_xid); + ), + + TP_printk("task:%u@%u xid=0x%08x rep=%p", + __entry->task_id, __entry->client_id, __entry->xid, + __entry->rep + ) +); + +DEFINE_REPLY_EVENT(xprtrdma_reply_vers); +DEFINE_REPLY_EVENT(xprtrdma_reply_rqst); +DEFINE_REPLY_EVENT(xprtrdma_reply_short); +DEFINE_REPLY_EVENT(xprtrdma_reply_hdr); + +TRACE_EVENT(xprtrdma_fixup, + TP_PROTO( + const struct rpc_rqst *rqst, + int len, + int hdrlen + ), + + TP_ARGS(rqst, len, hdrlen), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, base) + __field(int, len) + __field(int, hdrlen) + ), + + TP_fast_assign( + __entry->task_id = rqst->rq_task->tk_pid; + __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->base = rqst->rq_rcv_buf.head[0].iov_base; + __entry->len = len; + __entry->hdrlen = hdrlen; + ), + + TP_printk("task:%u@%u base=%p len=%d hdrlen=%d", + __entry->task_id, __entry->client_id, + __entry->base, __entry->len, __entry->hdrlen + ) +); + +TRACE_EVENT(xprtrdma_fixup_pg, + TP_PROTO( + const struct rpc_rqst *rqst, + int pageno, + const void *pos, + int len, + int curlen + ), + + TP_ARGS(rqst, pageno, pos, len, curlen), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, pos) + __field(int, pageno) + __field(int, len) + __field(int, curlen) + ), + + TP_fast_assign( + __entry->task_id = rqst->rq_task->tk_pid; + __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->pos = pos; + __entry->pageno = pageno; + __entry->len = len; + __entry->curlen = curlen; + ), + + TP_printk("task:%u@%u pageno=%d pos=%p len=%d curlen=%d", + __entry->task_id, __entry->client_id, + __entry->pageno, __entry->pos, __entry->len, __entry->curlen + ) +); + +TRACE_EVENT(xprtrdma_decode_seg, + TP_PROTO( + u32 handle, + u32 length, + u64 offset + ), + + TP_ARGS(handle, length, offset), + + TP_STRUCT__entry( + __field(u32, handle) + __field(u32, length) + __field(u64, offset) + ), + + TP_fast_assign( + __entry->handle = handle; + __entry->length = length; + __entry->offset = offset; + ), + + TP_printk("%u@0x%016llx:0x%08x", + __entry->length, (unsigned long long)__entry->offset, + __entry->handle + ) +); + +/** + ** Allocation/release of rpcrdma_reqs and rpcrdma_reps + **/ + +TRACE_EVENT(xprtrdma_allocate, + TP_PROTO( + const struct rpc_task *task, + const struct rpcrdma_req *req + ), + + TP_ARGS(task, req), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, req) + __field(const void *, rep) + __field(size_t, callsize) + __field(size_t, rcvsize) + ), + + TP_fast_assign( + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; + __entry->req = req; + __entry->rep = req ? req->rl_reply : NULL; + __entry->callsize = task->tk_rqstp->rq_callsize; + __entry->rcvsize = task->tk_rqstp->rq_rcvsize; + ), + + TP_printk("task:%u@%u req=%p rep=%p (%zu, %zu)", + __entry->task_id, __entry->client_id, + __entry->req, __entry->rep, + __entry->callsize, __entry->rcvsize + ) +); + +TRACE_EVENT(xprtrdma_rpc_done, + TP_PROTO( + const struct rpc_task *task, + const struct rpcrdma_req *req + ), + + TP_ARGS(task, req), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(const void *, req) + __field(const void *, rep) + ), + + TP_fast_assign( + __entry->task_id = task->tk_pid; + __entry->client_id = task->tk_client->cl_clid; + __entry->req = req; + __entry->rep = req->rl_reply; + ), + + TP_printk("task:%u@%u req=%p rep=%p", + __entry->task_id, __entry->client_id, + __entry->req, __entry->rep + ) +); + +DEFINE_RXPRT_EVENT(xprtrdma_noreps); + +/** + ** Callback events + **/ + +TRACE_EVENT(xprtrdma_cb_setup, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + unsigned int reqs + ), + + TP_ARGS(r_xprt, reqs), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(unsigned int, reqs) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->reqs = reqs; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs", + __get_str(addr), __get_str(port), + __entry->r_xprt, __entry->reqs + ) +); + +DEFINE_CB_EVENT(xprtrdma_cb_call); +DEFINE_CB_EVENT(xprtrdma_cb_reply); + +#endif /* _TRACE_RPCRDMA_H */ + +#include <trace/define_trace.h> diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 8c153f68509e..970c91a83173 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -32,7 +32,7 @@ DECLARE_EVENT_CLASS(rpc_task_status, __entry->status = task->tk_status; ), - TP_printk("task:%u@%u, status %d", + TP_printk("task:%u@%u status=%d", __entry->task_id, __entry->client_id, __entry->status) ); @@ -66,7 +66,7 @@ TRACE_EVENT(rpc_connect_status, __entry->status = status; ), - TP_printk("task:%u@%u, status %d", + TP_printk("task:%u@%u status=%d", __entry->task_id, __entry->client_id, __entry->status) ); @@ -175,7 +175,7 @@ DECLARE_EVENT_CLASS(rpc_task_queued, ), TP_fast_assign( - __entry->client_id = clnt->cl_clid; + __entry->client_id = clnt ? clnt->cl_clid : -1; __entry->task_id = task->tk_pid; __entry->timeout = task->tk_timeout; __entry->runstate = task->tk_runstate; @@ -184,7 +184,7 @@ DECLARE_EVENT_CLASS(rpc_task_queued, __assign_str(q_name, rpc_qname(q)); ), - TP_printk("task:%u@%u flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s", + TP_printk("task:%u@%d flags=%4.4x state=%4.4lx status=%d timeout=%lu queue=%s", __entry->task_id, __entry->client_id, __entry->flags, __entry->runstate, @@ -390,6 +390,10 @@ DECLARE_EVENT_CLASS(rpc_xprt_event, __entry->status) ); +DEFINE_EVENT(rpc_xprt_event, xprt_timer, + TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), + TP_ARGS(xprt, xid, status)); + DEFINE_EVENT(rpc_xprt_event, xprt_lookup_rqst, TP_PROTO(struct rpc_xprt *xprt, __be32 xid, int status), TP_ARGS(xprt, xid, status)); diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h index 78946640fe03..135e5421f003 100644 --- a/include/trace/events/thermal.h +++ b/include/trace/events/thermal.h @@ -94,9 +94,9 @@ TRACE_EVENT(thermal_zone_trip, #ifdef CONFIG_CPU_THERMAL TRACE_EVENT(thermal_power_cpu_get_power, TP_PROTO(const struct cpumask *cpus, unsigned long freq, u32 *load, - size_t load_len, u32 dynamic_power, u32 static_power), + size_t load_len, u32 dynamic_power), - TP_ARGS(cpus, freq, load, load_len, dynamic_power, static_power), + TP_ARGS(cpus, freq, load, load_len, dynamic_power), TP_STRUCT__entry( __bitmask(cpumask, num_possible_cpus()) @@ -104,7 +104,6 @@ TRACE_EVENT(thermal_power_cpu_get_power, __dynamic_array(u32, load, load_len) __field(size_t, load_len ) __field(u32, dynamic_power ) - __field(u32, static_power ) ), TP_fast_assign( @@ -115,13 +114,12 @@ TRACE_EVENT(thermal_power_cpu_get_power, load_len * sizeof(*load)); __entry->load_len = load_len; __entry->dynamic_power = dynamic_power; - __entry->static_power = static_power; ), - TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d static_power=%d", + TP_printk("cpus=%s freq=%lu load={%s} dynamic_power=%d", __get_bitmask(cpumask), __entry->freq, __print_array(__get_dynamic_array(load), __entry->load_len, 4), - __entry->dynamic_power, __entry->static_power) + __entry->dynamic_power) ); TRACE_EVENT(thermal_power_cpu_limit, diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h index 16e305e69f34..a57e4ee989d6 100644 --- a/include/trace/events/timer.h +++ b/include/trace/events/timer.h @@ -136,6 +136,24 @@ DEFINE_EVENT(timer_class, timer_cancel, TP_ARGS(timer) ); +#define decode_clockid(type) \ + __print_symbolic(type, \ + { CLOCK_REALTIME, "CLOCK_REALTIME" }, \ + { CLOCK_MONOTONIC, "CLOCK_MONOTONIC" }, \ + { CLOCK_BOOTTIME, "CLOCK_BOOTTIME" }, \ + { CLOCK_TAI, "CLOCK_TAI" }) + +#define decode_hrtimer_mode(mode) \ + __print_symbolic(mode, \ + { HRTIMER_MODE_ABS, "ABS" }, \ + { HRTIMER_MODE_REL, "REL" }, \ + { HRTIMER_MODE_ABS_PINNED, "ABS|PINNED" }, \ + { HRTIMER_MODE_REL_PINNED, "REL|PINNED" }, \ + { HRTIMER_MODE_ABS_SOFT, "ABS|SOFT" }, \ + { HRTIMER_MODE_REL_SOFT, "REL|SOFT" }, \ + { HRTIMER_MODE_ABS_PINNED_SOFT, "ABS|PINNED|SOFT" }, \ + { HRTIMER_MODE_REL_PINNED_SOFT, "REL|PINNED|SOFT" }) + /** * hrtimer_init - called when the hrtimer is initialized * @hrtimer: pointer to struct hrtimer @@ -162,10 +180,8 @@ TRACE_EVENT(hrtimer_init, ), TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer, - __entry->clockid == CLOCK_REALTIME ? - "CLOCK_REALTIME" : "CLOCK_MONOTONIC", - __entry->mode == HRTIMER_MODE_ABS ? - "HRTIMER_MODE_ABS" : "HRTIMER_MODE_REL") + decode_clockid(__entry->clockid), + decode_hrtimer_mode(__entry->mode)) ); /** @@ -174,15 +190,16 @@ TRACE_EVENT(hrtimer_init, */ TRACE_EVENT(hrtimer_start, - TP_PROTO(struct hrtimer *hrtimer), + TP_PROTO(struct hrtimer *hrtimer, enum hrtimer_mode mode), - TP_ARGS(hrtimer), + TP_ARGS(hrtimer, mode), TP_STRUCT__entry( __field( void *, hrtimer ) __field( void *, function ) __field( s64, expires ) __field( s64, softexpires ) + __field( enum hrtimer_mode, mode ) ), TP_fast_assign( @@ -190,12 +207,14 @@ TRACE_EVENT(hrtimer_start, __entry->function = hrtimer->function; __entry->expires = hrtimer_get_expires(hrtimer); __entry->softexpires = hrtimer_get_softexpires(hrtimer); + __entry->mode = mode; ), - TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu", - __entry->hrtimer, __entry->function, + TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu " + "mode=%s", __entry->hrtimer, __entry->function, (unsigned long long) __entry->expires, - (unsigned long long) __entry->softexpires) + (unsigned long long) __entry->softexpires, + decode_hrtimer_mode(__entry->mode)) ); /** diff --git a/include/uapi/asm-generic/poll.h b/include/uapi/asm-generic/poll.h index fefb3d2c3fac..639fade14b23 100644 --- a/include/uapi/asm-generic/poll.h +++ b/include/uapi/asm-generic/poll.h @@ -3,35 +3,49 @@ #define __ASM_GENERIC_POLL_H /* These are specified by iBCS2 */ -#define POLLIN 0x0001 -#define POLLPRI 0x0002 -#define POLLOUT 0x0004 -#define POLLERR 0x0008 -#define POLLHUP 0x0010 -#define POLLNVAL 0x0020 +#define POLLIN (__force __poll_t)0x0001 +#define POLLPRI (__force __poll_t)0x0002 +#define POLLOUT (__force __poll_t)0x0004 +#define POLLERR (__force __poll_t)0x0008 +#define POLLHUP (__force __poll_t)0x0010 +#define POLLNVAL (__force __poll_t)0x0020 /* The rest seem to be more-or-less nonstandard. Check them! */ -#define POLLRDNORM 0x0040 -#define POLLRDBAND 0x0080 +#define POLLRDNORM (__force __poll_t)0x0040 +#define POLLRDBAND (__force __poll_t)0x0080 #ifndef POLLWRNORM -#define POLLWRNORM 0x0100 +#define POLLWRNORM (__force __poll_t)0x0100 #endif #ifndef POLLWRBAND -#define POLLWRBAND 0x0200 +#define POLLWRBAND (__force __poll_t)0x0200 #endif #ifndef POLLMSG -#define POLLMSG 0x0400 +#define POLLMSG (__force __poll_t)0x0400 #endif #ifndef POLLREMOVE -#define POLLREMOVE 0x1000 +#define POLLREMOVE (__force __poll_t)0x1000 #endif #ifndef POLLRDHUP -#define POLLRDHUP 0x2000 +#define POLLRDHUP (__force __poll_t)0x2000 #endif -#define POLLFREE 0x4000 /* currently only for epoll */ +#define POLLFREE (__force __poll_t)0x4000 /* currently only for epoll */ -#define POLL_BUSY_LOOP 0x8000 +#define POLL_BUSY_LOOP (__force __poll_t)0x8000 + +#ifdef __KERNEL__ +#ifndef __ARCH_HAS_MANGLED_POLL +static inline __u16 mangle_poll(__poll_t val) +{ + return (__force __u16)val; +} + +static inline __poll_t demangle_poll(__u16 v) +{ + return (__force __poll_t)v; +} +#endif +#endif struct pollfd { int fd; diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h index e447283b8f52..254afc31e3be 100644 --- a/include/uapi/asm-generic/siginfo.h +++ b/include/uapi/asm-generic/siginfo.h @@ -23,10 +23,6 @@ typedef union sigval { #define SI_PAD_SIZE ((SI_MAX_SIZE - __ARCH_SI_PREAMBLE_SIZE) / sizeof(int)) #endif -#ifndef __ARCH_SI_UID_T -#define __ARCH_SI_UID_T __kernel_uid32_t -#endif - /* * The default "si_band" type is "long", as specified by POSIX. * However, some architectures want to override this to "int" @@ -44,12 +40,15 @@ typedef union sigval { #define __ARCH_SI_ATTRIBUTES #endif -#ifndef HAVE_ARCH_SIGINFO_T - typedef struct siginfo { int si_signo; +#ifndef __ARCH_HAS_SWAPPED_SIGINFO int si_errno; int si_code; +#else + int si_code; + int si_errno; +#endif union { int _pad[SI_PAD_SIZE]; @@ -57,14 +56,13 @@ typedef struct siginfo { /* kill() */ struct { __kernel_pid_t _pid; /* sender's pid */ - __ARCH_SI_UID_T _uid; /* sender's uid */ + __kernel_uid32_t _uid; /* sender's uid */ } _kill; /* POSIX.1b timers */ struct { __kernel_timer_t _tid; /* timer id */ int _overrun; /* overrun count */ - char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)]; sigval_t _sigval; /* same as below */ int _sys_private; /* not to be passed to user */ } _timer; @@ -72,34 +70,47 @@ typedef struct siginfo { /* POSIX.1b signals */ struct { __kernel_pid_t _pid; /* sender's pid */ - __ARCH_SI_UID_T _uid; /* sender's uid */ + __kernel_uid32_t _uid; /* sender's uid */ sigval_t _sigval; } _rt; /* SIGCHLD */ struct { __kernel_pid_t _pid; /* which child */ - __ARCH_SI_UID_T _uid; /* sender's uid */ + __kernel_uid32_t _uid; /* sender's uid */ int _status; /* exit code */ __ARCH_SI_CLOCK_T _utime; __ARCH_SI_CLOCK_T _stime; } _sigchld; - /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */ struct { void __user *_addr; /* faulting insn/memory ref. */ #ifdef __ARCH_SI_TRAPNO int _trapno; /* TRAP # which caused the signal */ #endif - short _addr_lsb; /* LSB of the reported address */ +#ifdef __ia64__ + int _imm; /* immediate value for "break" */ + unsigned int _flags; /* see ia64 si_flags */ + unsigned long _isr; /* isr */ +#endif union { + /* + * used when si_code=BUS_MCEERR_AR or + * used when si_code=BUS_MCEERR_AO + */ + short _addr_lsb; /* LSB of the reported address */ /* used when si_code=SEGV_BNDERR */ struct { + short _dummy_bnd; void __user *_lower; void __user *_upper; } _addr_bnd; /* used when si_code=SEGV_PKUERR */ - __u32 _pkey; + struct { + short _dummy_pkey; + __u32 _pkey; + } _addr_pkey; }; } _sigfault; @@ -118,10 +129,6 @@ typedef struct siginfo { } _sifields; } __ARCH_SI_ATTRIBUTES siginfo_t; -/* If the arch shares siginfo, then it has SIGSYS. */ -#define __ARCH_SIGSYS -#endif - /* * How these fields are to be accessed. */ @@ -143,14 +150,12 @@ typedef struct siginfo { #define si_addr_lsb _sifields._sigfault._addr_lsb #define si_lower _sifields._sigfault._addr_bnd._lower #define si_upper _sifields._sigfault._addr_bnd._upper -#define si_pkey _sifields._sigfault._pkey +#define si_pkey _sifields._sigfault._addr_pkey._pkey #define si_band _sifields._sigpoll._band #define si_fd _sifields._sigpoll._fd -#ifdef __ARCH_SIGSYS #define si_call_addr _sifields._sigsys._call_addr #define si_syscall _sifields._sigsys._syscall #define si_arch _sifields._sigsys._arch -#endif /* * si_code values @@ -165,6 +170,7 @@ typedef struct siginfo { #define SI_SIGIO -5 /* sent by queued SIGIO */ #define SI_TKILL -6 /* sent by tkill system call */ #define SI_DETHREAD -7 /* sent by execve() killing subsidiary threads */ +#define SI_ASYNCNL -60 /* sent by glibc async name lookup completion */ #define SI_FROMUSER(siptr) ((siptr)->si_code <= 0) #define SI_FROMKERNEL(siptr) ((siptr)->si_code > 0) @@ -173,14 +179,34 @@ typedef struct siginfo { * SIGILL si_codes */ #define ILL_ILLOPC 1 /* illegal opcode */ +#ifdef __bfin__ +# define ILL_ILLPARAOP 2 /* illegal opcode combine */ +#endif #define ILL_ILLOPN 2 /* illegal operand */ #define ILL_ILLADR 3 /* illegal addressing mode */ #define ILL_ILLTRP 4 /* illegal trap */ +#ifdef __bfin__ +# define ILL_ILLEXCPT 4 /* unrecoverable exception */ +#endif #define ILL_PRVOPC 5 /* privileged opcode */ #define ILL_PRVREG 6 /* privileged register */ #define ILL_COPROC 7 /* coprocessor error */ #define ILL_BADSTK 8 /* internal stack error */ -#define NSIGILL 8 +#ifdef __bfin__ +# define ILL_CPLB_VI 9 /* D/I CPLB protect violation */ +# define ILL_CPLB_MISS 10 /* D/I CPLB miss */ +# define ILL_CPLB_MULHIT 11 /* D/I CPLB multiple hit */ +#endif +#ifdef __tile__ +# define ILL_DBLFLT 9 /* double fault */ +# define ILL_HARDWALL 10 /* user networks hardwall violation */ +#endif +#ifdef __ia64__ +# define ILL_BADIADDR 9 /* unimplemented instruction address */ +# define __ILL_BREAK 10 /* illegal break */ +# define __ILL_BNDMOD 11 /* bundle-update (modification) in progress */ +#endif +#define NSIGILL 11 /* * SIGFPE si_codes @@ -193,15 +219,33 @@ typedef struct siginfo { #define FPE_FLTRES 6 /* floating point inexact result */ #define FPE_FLTINV 7 /* floating point invalid operation */ #define FPE_FLTSUB 8 /* subscript out of range */ -#define NSIGFPE 8 +#ifdef __frv__ +# define FPE_MDAOVF 9 /* media overflow */ +#endif +#ifdef __ia64__ +# define __FPE_DECOVF 9 /* decimal overflow */ +# define __FPE_DECDIV 10 /* decimal division by zero */ +# define __FPE_DECERR 11 /* packed decimal error */ +# define __FPE_INVASC 12 /* invalid ASCII digit */ +# define __FPE_INVDEC 13 /* invalid decimal digit */ +#endif +#define NSIGFPE 13 /* * SIGSEGV si_codes */ #define SEGV_MAPERR 1 /* address not mapped to object */ #define SEGV_ACCERR 2 /* invalid permissions for mapped object */ -#define SEGV_BNDERR 3 /* failed address bound checks */ -#define SEGV_PKUERR 4 /* failed protection key checks */ +#ifdef __bfin__ +# define SEGV_STACKFLOW 3 /* stack overflow */ +#else +# define SEGV_BNDERR 3 /* failed address bound checks */ +#endif +#ifdef __ia64__ +# define __SEGV_PSTKOVF 4 /* paragraph stack overflow */ +#else +# define SEGV_PKUERR 4 /* failed protection key checks */ +#endif #define NSIGSEGV 4 /* @@ -210,8 +254,12 @@ typedef struct siginfo { #define BUS_ADRALN 1 /* invalid address alignment */ #define BUS_ADRERR 2 /* non-existent physical address */ #define BUS_OBJERR 3 /* object specific hardware error */ +#ifdef __bfin__ +# define BUS_OPFETCH 4 /* error from instruction fetch */ +#else /* hardware memory error consumed on a machine check: action required */ -#define BUS_MCEERR_AR 4 +# define BUS_MCEERR_AR 4 +#endif /* hardware memory error detected in process but not consumed: action optional*/ #define BUS_MCEERR_AO 5 #define NSIGBUS 5 @@ -223,9 +271,20 @@ typedef struct siginfo { #define TRAP_TRACE 2 /* process trace trap */ #define TRAP_BRANCH 3 /* process taken branch trap */ #define TRAP_HWBKPT 4 /* hardware breakpoint/watchpoint */ +#ifdef __bfin__ +# define TRAP_STEP 1 /* single-step breakpoint */ +# define TRAP_TRACEFLOW 2 /* trace buffer overflow */ +# define TRAP_WATCHPT 3 /* watchpoint match */ +# define TRAP_ILLTRAP 4 /* illegal trap */ +#endif #define NSIGTRAP 4 /* + * There are an additional set of SIGTRAP si_codes used by ptrace + * that of the form: ((PTRACE_EVENT_XXX << 8) | SIGTRAP) + */ + +/* * SIGCHLD si_codes */ #define CLD_EXITED 1 /* child has exited */ diff --git a/include/uapi/linux/arm_sdei.h b/include/uapi/linux/arm_sdei.h new file mode 100644 index 000000000000..af0630ba5437 --- /dev/null +++ b/include/uapi/linux/arm_sdei.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* Copyright (C) 2017 Arm Ltd. */ +#ifndef _UAPI_LINUX_ARM_SDEI_H +#define _UAPI_LINUX_ARM_SDEI_H + +#define SDEI_1_0_FN_BASE 0xC4000020 +#define SDEI_1_0_MASK 0xFFFFFFE0 +#define SDEI_1_0_FN(n) (SDEI_1_0_FN_BASE + (n)) + +#define SDEI_1_0_FN_SDEI_VERSION SDEI_1_0_FN(0x00) +#define SDEI_1_0_FN_SDEI_EVENT_REGISTER SDEI_1_0_FN(0x01) +#define SDEI_1_0_FN_SDEI_EVENT_ENABLE SDEI_1_0_FN(0x02) +#define SDEI_1_0_FN_SDEI_EVENT_DISABLE SDEI_1_0_FN(0x03) +#define SDEI_1_0_FN_SDEI_EVENT_CONTEXT SDEI_1_0_FN(0x04) +#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE SDEI_1_0_FN(0x05) +#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME SDEI_1_0_FN(0x06) +#define SDEI_1_0_FN_SDEI_EVENT_UNREGISTER SDEI_1_0_FN(0x07) +#define SDEI_1_0_FN_SDEI_EVENT_STATUS SDEI_1_0_FN(0x08) +#define SDEI_1_0_FN_SDEI_EVENT_GET_INFO SDEI_1_0_FN(0x09) +#define SDEI_1_0_FN_SDEI_EVENT_ROUTING_SET SDEI_1_0_FN(0x0A) +#define SDEI_1_0_FN_SDEI_PE_MASK SDEI_1_0_FN(0x0B) +#define SDEI_1_0_FN_SDEI_PE_UNMASK SDEI_1_0_FN(0x0C) +#define SDEI_1_0_FN_SDEI_INTERRUPT_BIND SDEI_1_0_FN(0x0D) +#define SDEI_1_0_FN_SDEI_INTERRUPT_RELEASE SDEI_1_0_FN(0x0E) +#define SDEI_1_0_FN_SDEI_PRIVATE_RESET SDEI_1_0_FN(0x11) +#define SDEI_1_0_FN_SDEI_SHARED_RESET SDEI_1_0_FN(0x12) + +#define SDEI_VERSION_MAJOR_SHIFT 48 +#define SDEI_VERSION_MAJOR_MASK 0x7fff +#define SDEI_VERSION_MINOR_SHIFT 32 +#define SDEI_VERSION_MINOR_MASK 0xffff +#define SDEI_VERSION_VENDOR_SHIFT 0 +#define SDEI_VERSION_VENDOR_MASK 0xffffffff + +#define SDEI_VERSION_MAJOR(x) (x>>SDEI_VERSION_MAJOR_SHIFT & SDEI_VERSION_MAJOR_MASK) +#define SDEI_VERSION_MINOR(x) (x>>SDEI_VERSION_MINOR_SHIFT & SDEI_VERSION_MINOR_MASK) +#define SDEI_VERSION_VENDOR(x) (x>>SDEI_VERSION_VENDOR_SHIFT & SDEI_VERSION_VENDOR_MASK) + +/* SDEI return values */ +#define SDEI_SUCCESS 0 +#define SDEI_NOT_SUPPORTED -1 +#define SDEI_INVALID_PARAMETERS -2 +#define SDEI_DENIED -3 +#define SDEI_PENDING -5 +#define SDEI_OUT_OF_RESOURCE -10 + +/* EVENT_REGISTER flags */ +#define SDEI_EVENT_REGISTER_RM_ANY 0 +#define SDEI_EVENT_REGISTER_RM_PE 1 + +/* EVENT_STATUS return value bits */ +#define SDEI_EVENT_STATUS_RUNNING 2 +#define SDEI_EVENT_STATUS_ENABLED 1 +#define SDEI_EVENT_STATUS_REGISTERED 0 + +/* EVENT_COMPLETE status values */ +#define SDEI_EV_HANDLED 0 +#define SDEI_EV_FAILED 1 + +/* GET_INFO values */ +#define SDEI_EVENT_INFO_EV_TYPE 0 +#define SDEI_EVENT_INFO_EV_SIGNALED 1 +#define SDEI_EVENT_INFO_EV_PRIORITY 2 +#define SDEI_EVENT_INFO_EV_ROUTING_MODE 3 +#define SDEI_EVENT_INFO_EV_ROUTING_AFF 4 + +/* and their results */ +#define SDEI_EVENT_TYPE_PRIVATE 0 +#define SDEI_EVENT_TYPE_SHARED 1 +#define SDEI_EVENT_PRIORITY_NORMAL 0 +#define SDEI_EVENT_PRIORITY_CRITICAL 1 + +#endif /* _UAPI_LINUX_ARM_SDEI_H */ diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index ce615b75e855..c8d99b9ca550 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -33,7 +33,12 @@ struct btrfs_ioctl_vol_args { char name[BTRFS_PATH_NAME_MAX + 1]; }; -#define BTRFS_DEVICE_PATH_NAME_MAX 1024 +#define BTRFS_DEVICE_PATH_NAME_MAX 1024 +#define BTRFS_SUBVOL_NAME_MAX 4039 + +#define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) +#define BTRFS_SUBVOL_RDONLY (1ULL << 1) +#define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) #define BTRFS_DEVICE_SPEC_BY_ID (1ULL << 3) @@ -101,11 +106,7 @@ struct btrfs_ioctl_qgroup_limit_args { * - BTRFS_IOC_SUBVOL_GETFLAGS * - BTRFS_IOC_SUBVOL_SETFLAGS */ -#define BTRFS_SUBVOL_CREATE_ASYNC (1ULL << 0) -#define BTRFS_SUBVOL_RDONLY (1ULL << 1) -#define BTRFS_SUBVOL_QGROUP_INHERIT (1ULL << 2) -#define BTRFS_SUBVOL_NAME_MAX 4039 struct btrfs_ioctl_vol_args_v2 { __s64 fd; __u64 transid; diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index 6d6e5da51527..aff1356c2bb8 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -456,6 +456,8 @@ struct btrfs_free_space_header { #define BTRFS_SUPER_FLAG_SEEDING (1ULL << 32) #define BTRFS_SUPER_FLAG_METADUMP (1ULL << 33) +#define BTRFS_SUPER_FLAG_METADUMP_V2 (1ULL << 34) +#define BTRFS_SUPER_FLAG_CHANGING_FSID (1ULL << 35) /* diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 4199f8acbce5..d2a8313fabd7 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -377,7 +377,11 @@ typedef int __bitwise __kernel_rwf_t; /* per-IO, return -EAGAIN if operation would block */ #define RWF_NOWAIT ((__force __kernel_rwf_t)0x00000008) +/* per-IO O_APPEND */ +#define RWF_APPEND ((__force __kernel_rwf_t)0x00000010) + /* mask of flags supported by the kernel */ -#define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT) +#define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\ + RWF_APPEND) #endif /* _UAPI_LINUX_FS_H */ diff --git a/include/uapi/linux/gfs2_ondisk.h b/include/uapi/linux/gfs2_ondisk.h index 5156bad77b47..2dc10a034de1 100644 --- a/include/uapi/linux/gfs2_ondisk.h +++ b/include/uapi/linux/gfs2_ondisk.h @@ -187,10 +187,19 @@ struct gfs2_rgrp { __be32 rg_flags; __be32 rg_free; __be32 rg_dinodes; - __be32 __pad; + union { + __be32 __pad; + __be32 rg_skip; /* Distance to the next rgrp in fs blocks */ + }; __be64 rg_igeneration; - - __u8 rg_reserved[80]; /* Several fields from gfs1 now reserved */ + /* The following 3 fields are duplicated from gfs2_rindex to reduce + reliance on the rindex */ + __be64 rg_data0; /* First data location */ + __be32 rg_data; /* Number of data blocks in rgrp */ + __be32 rg_bitbytes; /* Number of bytes in data bitmaps */ + __be32 rg_crc; /* crc32 of the structure with this field 0 */ + + __u8 rg_reserved[60]; /* Several fields from gfs1 now reserved */ }; /* @@ -394,7 +403,36 @@ struct gfs2_ea_header { * Log header structure */ -#define GFS2_LOG_HEAD_UNMOUNT 0x00000001 /* log is clean */ +#define GFS2_LOG_HEAD_UNMOUNT 0x00000001 /* log is clean */ +#define GFS2_LOG_HEAD_FLUSH_NORMAL 0x00000002 /* normal log flush */ +#define GFS2_LOG_HEAD_FLUSH_SYNC 0x00000004 /* Sync log flush */ +#define GFS2_LOG_HEAD_FLUSH_SHUTDOWN 0x00000008 /* Shutdown log flush */ +#define GFS2_LOG_HEAD_FLUSH_FREEZE 0x00000010 /* Freeze flush */ +#define GFS2_LOG_HEAD_RECOVERY 0x00000020 /* Journal recovery */ +#define GFS2_LOG_HEAD_USERSPACE 0x80000000 /* Written by gfs2-utils */ + +/* Log flush callers */ +#define GFS2_LFC_SHUTDOWN 0x00000100 +#define GFS2_LFC_JDATA_WPAGES 0x00000200 +#define GFS2_LFC_SET_FLAGS 0x00000400 +#define GFS2_LFC_AIL_EMPTY_GL 0x00000800 +#define GFS2_LFC_AIL_FLUSH 0x00001000 +#define GFS2_LFC_RGRP_GO_SYNC 0x00002000 +#define GFS2_LFC_INODE_GO_SYNC 0x00004000 +#define GFS2_LFC_INODE_GO_INVAL 0x00008000 +#define GFS2_LFC_FREEZE_GO_SYNC 0x00010000 +#define GFS2_LFC_KILL_SB 0x00020000 +#define GFS2_LFC_DO_SYNC 0x00040000 +#define GFS2_LFC_INPLACE_RESERVE 0x00080000 +#define GFS2_LFC_WRITE_INODE 0x00100000 +#define GFS2_LFC_MAKE_FS_RO 0x00200000 +#define GFS2_LFC_SYNC_FS 0x00400000 +#define GFS2_LFC_EVICT_INODE 0x00800000 +#define GFS2_LFC_TRANS_END 0x01000000 +#define GFS2_LFC_LOGD_JFLUSH_REQD 0x02000000 +#define GFS2_LFC_LOGD_AIL_FLUSH_REQD 0x04000000 + +#define LH_V1_SIZE (offsetofend(struct gfs2_log_header, lh_hash)) struct gfs2_log_header { struct gfs2_meta_header lh_header; @@ -403,7 +441,21 @@ struct gfs2_log_header { __be32 lh_flags; /* GFS2_LOG_HEAD_... */ __be32 lh_tail; /* Block number of log tail */ __be32 lh_blkno; - __be32 lh_hash; + __be32 lh_hash; /* crc up to here with this field 0 */ + + /* Version 2 additional fields start here */ + __be32 lh_crc; /* crc32c from lh_nsec to end of block */ + __be32 lh_nsec; /* Nanoseconds of timestamp */ + __be64 lh_sec; /* Seconds of timestamp */ + __be64 lh_addr; /* Block addr of this log header (absolute) */ + __be64 lh_jinode; /* Journal inode number */ + __be64 lh_statfs_addr; /* Local statfs inode number */ + __be64 lh_quota_addr; /* Local quota change inode number */ + + /* Statfs local changes (i.e. diff from global statfs) */ + __be64 lh_local_total; + __be64 lh_local_free; + __be64 lh_local_dinodes; }; /* diff --git a/include/uapi/linux/lightnvm.h b/include/uapi/linux/lightnvm.h index 42d1a434af29..f9a1be7fc696 100644 --- a/include/uapi/linux/lightnvm.h +++ b/include/uapi/linux/lightnvm.h @@ -75,14 +75,23 @@ struct nvm_ioctl_create_simple { __u32 lun_end; }; +struct nvm_ioctl_create_extended { + __u16 lun_begin; + __u16 lun_end; + __u16 op; + __u16 rsv; +}; + enum { NVM_CONFIG_TYPE_SIMPLE = 0, + NVM_CONFIG_TYPE_EXTENDED = 1, }; struct nvm_ioctl_create_conf { __u32 type; union { struct nvm_ioctl_create_simple s; + struct nvm_ioctl_create_extended e; }; }; diff --git a/include/uapi/linux/nfs.h b/include/uapi/linux/nfs.h index 057d22a48416..946cb62d64b0 100644 --- a/include/uapi/linux/nfs.h +++ b/include/uapi/linux/nfs.h @@ -12,6 +12,7 @@ #define NFS_PROGRAM 100003 #define NFS_PORT 2049 +#define NFS_RDMA_PORT 20049 #define NFS_MAXDATA 8192 #define NFS_MAXPATHLEN 1024 #define NFS_MAXNAMLEN 255 diff --git a/include/uapi/linux/nubus.h b/include/uapi/linux/nubus.h index f3776cc80f4d..48031e7858f1 100644 --- a/include/uapi/linux/nubus.h +++ b/include/uapi/linux/nubus.h @@ -221,27 +221,4 @@ enum nubus_display_res_id { NUBUS_RESID_SIXTHMODE = 0x0085 }; -struct nubus_dir -{ - unsigned char *base; - unsigned char *ptr; - int done; - int mask; -}; - -struct nubus_dirent -{ - unsigned char *base; - unsigned char type; - __u32 data; /* Actually 24bits used */ - int mask; -}; - - -/* We'd like to get rid of this eventually. Only daynaport.c uses it now. */ -static inline void *nubus_slot_addr(int slot) -{ - return (void *)(0xF0000000|(slot<<24)); -} - #endif /* _UAPILINUX_NUBUS_H */ diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 769533696483..e0739a1aa4b2 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -634,9 +634,12 @@ struct perf_event_mmap_page { */ #define PERF_RECORD_MISC_PROC_MAP_PARSE_TIMEOUT (1 << 12) /* - * PERF_RECORD_MISC_MMAP_DATA and PERF_RECORD_MISC_COMM_EXEC are used on - * different events so can reuse the same bit position. - * Ditto PERF_RECORD_MISC_SWITCH_OUT. + * Following PERF_RECORD_MISC_* are used on different + * events, so can reuse the same bit position: + * + * PERF_RECORD_MISC_MMAP_DATA - PERF_RECORD_MMAP* events + * PERF_RECORD_MISC_COMM_EXEC - PERF_RECORD_COMM event + * PERF_RECORD_MISC_SWITCH_OUT - PERF_RECORD_SWITCH* events */ #define PERF_RECORD_MISC_MMAP_DATA (1 << 13) #define PERF_RECORD_MISC_COMM_EXEC (1 << 13) @@ -886,6 +889,7 @@ enum perf_event_type { * struct perf_event_header header; * u32 pid; * u32 tid; + * struct sample_id sample_id; * }; */ PERF_RECORD_ITRACE_START = 12, diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h index e3939e00980b..e46d82b91166 100644 --- a/include/uapi/linux/ptrace.h +++ b/include/uapi/linux/ptrace.h @@ -66,6 +66,12 @@ struct ptrace_peeksiginfo_args { #define PTRACE_SETSIGMASK 0x420b #define PTRACE_SECCOMP_GET_FILTER 0x420c +#define PTRACE_SECCOMP_GET_METADATA 0x420d + +struct seccomp_metadata { + unsigned long filter_off; /* Input: which filter */ + unsigned int flags; /* Output: filter's flags */ +}; /* Read signals from a shared (process wide) queue */ #define PTRACE_PEEKSIGINFO_SHARED (1 << 0) diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h index 30a9e51bbb1e..22627f80063e 100644 --- a/include/uapi/linux/sched.h +++ b/include/uapi/linux/sched.h @@ -49,5 +49,10 @@ */ #define SCHED_FLAG_RESET_ON_FORK 0x01 #define SCHED_FLAG_RECLAIM 0x02 +#define SCHED_FLAG_DL_OVERRUN 0x04 + +#define SCHED_FLAG_ALL (SCHED_FLAG_RESET_ON_FORK | \ + SCHED_FLAG_RECLAIM | \ + SCHED_FLAG_DL_OVERRUN) #endif /* _UAPI_LINUX_SCHED_H */ diff --git a/include/uapi/linux/types.h b/include/uapi/linux/types.h index e3d1d0c78f3c..cd4f0b897a48 100644 --- a/include/uapi/linux/types.h +++ b/include/uapi/linux/types.h @@ -49,5 +49,11 @@ typedef __u32 __bitwise __wsum; #define __aligned_be64 __be64 __attribute__((aligned(8))) #define __aligned_le64 __le64 __attribute__((aligned(8))) +#ifdef __CHECK_POLL +typedef unsigned __bitwise __poll_t; +#else +typedef unsigned __poll_t; +#endif + #endif /* __ASSEMBLY__ */ #endif /* _UAPI_LINUX_TYPES_H */ diff --git a/include/uapi/rdma/bnxt_re-abi.h b/include/uapi/rdma/bnxt_re-abi.h index 398a514ee446..db54115be044 100644 --- a/include/uapi/rdma/bnxt_re-abi.h +++ b/include/uapi/rdma/bnxt_re-abi.h @@ -82,6 +82,15 @@ struct bnxt_re_qp_resp { __u32 rsvd; }; +struct bnxt_re_srq_req { + __u64 srqva; + __u64 srq_handle; +}; + +struct bnxt_re_srq_resp { + __u32 srqid; +}; + enum bnxt_re_shpg_offt { BNXT_RE_BEG_RESV_OFFT = 0x00, BNXT_RE_AVID_OFFT = 0x10, diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 7e11bb8651b6..04d0e67b1312 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -402,13 +402,18 @@ struct ib_uverbs_create_cq { __u64 driver_data[0]; }; +enum ib_uverbs_ex_create_cq_flags { + IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0, + IB_UVERBS_CQ_FLAGS_IGNORE_OVERRUN = 1 << 1, +}; + struct ib_uverbs_ex_create_cq { __u64 user_handle; __u32 cqe; __u32 comp_vector; __s32 comp_channel; __u32 comp_mask; - __u32 flags; + __u32 flags; /* bitmask of ib_uverbs_ex_create_cq_flags */ __u32 reserved; }; @@ -449,7 +454,7 @@ struct ib_uverbs_wc { __u32 vendor_err; __u32 byte_len; union { - __u32 imm_data; + __be32 imm_data; __u32 invalidate_rkey; } ex; __u32 qp_num; @@ -765,7 +770,7 @@ struct ib_uverbs_send_wr { __u32 opcode; __u32 send_flags; union { - __u32 imm_data; + __be32 imm_data; __u32 invalidate_rkey; } ex; union { diff --git a/include/uapi/rdma/mlx4-abi.h b/include/uapi/rdma/mlx4-abi.h index 224b52b6279c..7f9c37346613 100644 --- a/include/uapi/rdma/mlx4-abi.h +++ b/include/uapi/rdma/mlx4-abi.h @@ -97,8 +97,8 @@ struct mlx4_ib_create_srq_resp { }; struct mlx4_ib_create_qp_rss { - __u64 rx_hash_fields_mask; - __u8 rx_hash_function; + __u64 rx_hash_fields_mask; /* Use enum mlx4_ib_rx_hash_fields */ + __u8 rx_hash_function; /* Use enum mlx4_ib_rx_hash_function_flags */ __u8 reserved[7]; __u8 rx_hash_key[40]; __u32 comp_mask; @@ -152,7 +152,8 @@ enum mlx4_ib_rx_hash_fields { MLX4_IB_RX_HASH_SRC_PORT_TCP = 1 << 4, MLX4_IB_RX_HASH_DST_PORT_TCP = 1 << 5, MLX4_IB_RX_HASH_SRC_PORT_UDP = 1 << 6, - MLX4_IB_RX_HASH_DST_PORT_UDP = 1 << 7 + MLX4_IB_RX_HASH_DST_PORT_UDP = 1 << 7, + MLX4_IB_RX_HASH_INNER = 1ULL << 31, }; #endif /* MLX4_ABI_USER_H */ diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h index a33e0517d3fd..1111aa4e7c1e 100644 --- a/include/uapi/rdma/mlx5-abi.h +++ b/include/uapi/rdma/mlx5-abi.h @@ -41,6 +41,9 @@ enum { MLX5_QP_FLAG_SIGNATURE = 1 << 0, MLX5_QP_FLAG_SCATTER_CQE = 1 << 1, MLX5_QP_FLAG_TUNNEL_OFFLOADS = 1 << 2, + MLX5_QP_FLAG_BFREG_INDEX = 1 << 3, + MLX5_QP_FLAG_TYPE_DCT = 1 << 4, + MLX5_QP_FLAG_TYPE_DCI = 1 << 5, }; enum { @@ -121,10 +124,12 @@ struct mlx5_ib_alloc_ucontext_resp { __u8 cqe_version; __u8 cmds_supp_uhw; __u8 eth_min_inline; - __u8 reserved2; + __u8 clock_info_versions; __u64 hca_core_clock_offset; __u32 log_uar_size; __u32 num_uars_per_page; + __u32 num_dyn_bfregs; + __u32 reserved3; }; struct mlx5_ib_alloc_pd_resp { @@ -280,8 +285,11 @@ struct mlx5_ib_create_qp { __u32 rq_wqe_shift; __u32 flags; __u32 uidx; - __u32 reserved0; - __u64 sq_buf_addr; + __u32 bfreg_index; + union { + __u64 sq_buf_addr; + __u64 access_key; + }; }; /* RX Hash function flags */ @@ -307,7 +315,7 @@ enum mlx5_rx_hash_fields { MLX5_RX_HASH_SRC_PORT_UDP = 1 << 6, MLX5_RX_HASH_DST_PORT_UDP = 1 << 7, /* Save bits for future fields */ - MLX5_RX_HASH_INNER = 1 << 31 + MLX5_RX_HASH_INNER = (1UL << 31), }; struct mlx5_ib_create_qp_rss { @@ -354,6 +362,11 @@ struct mlx5_ib_create_ah_resp { __u8 reserved[6]; }; +struct mlx5_ib_modify_qp_resp { + __u32 response_length; + __u32 dctn; +}; + struct mlx5_ib_create_wq_resp { __u32 response_length; __u32 reserved; @@ -368,4 +381,36 @@ struct mlx5_ib_modify_wq { __u32 comp_mask; __u32 reserved; }; + +struct mlx5_ib_clock_info { + __u32 sign; + __u32 resv; + __u64 nsec; + __u64 cycles; + __u64 frac; + __u32 mult; + __u32 shift; + __u64 mask; + __u64 overflow_period; +}; + +enum mlx5_ib_mmap_cmd { + MLX5_IB_MMAP_REGULAR_PAGE = 0, + MLX5_IB_MMAP_GET_CONTIGUOUS_PAGES = 1, + MLX5_IB_MMAP_WC_PAGE = 2, + MLX5_IB_MMAP_NC_PAGE = 3, + /* 5 is chosen in order to be compatible with old versions of libmlx5 */ + MLX5_IB_MMAP_CORE_CLOCK = 5, + MLX5_IB_MMAP_ALLOC_WC = 6, + MLX5_IB_MMAP_CLOCK_INFO = 7, +}; + +enum { + MLX5_IB_CLOCK_INFO_KERNEL_UPDATING = 1, +}; + +/* Bit indexes for the mlx5_alloc_ucontext_resp.clock_info_versions bitmap */ +enum { + MLX5_IB_CLOCK_INFO_V1 = 0, +}; #endif /* MLX5_ABI_USER_H */ diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index cc002e316d09..17e59bec169e 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -236,6 +236,10 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_PORT_NEW, RDMA_NLDEV_CMD_PORT_DEL, + RDMA_NLDEV_CMD_RES_GET, /* can dump */ + + RDMA_NLDEV_CMD_RES_QP_GET, /* can dump */ + RDMA_NLDEV_NUM_OPS }; @@ -303,6 +307,51 @@ enum rdma_nldev_attr { RDMA_NLDEV_ATTR_DEV_NODE_TYPE, /* u8 */ + RDMA_NLDEV_ATTR_RES_SUMMARY, /* nested table */ + RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME, /* string */ + RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, /* u64 */ + + RDMA_NLDEV_ATTR_RES_QP, /* nested table */ + RDMA_NLDEV_ATTR_RES_QP_ENTRY, /* nested table */ + /* + * Local QPN + */ + RDMA_NLDEV_ATTR_RES_LQPN, /* u32 */ + /* + * Remote QPN, + * Applicable for RC and UC only IBTA 11.2.5.3 QUERY QUEUE PAIR + */ + RDMA_NLDEV_ATTR_RES_RQPN, /* u32 */ + /* + * Receive Queue PSN, + * Applicable for RC and UC only 11.2.5.3 QUERY QUEUE PAIR + */ + RDMA_NLDEV_ATTR_RES_RQ_PSN, /* u32 */ + /* + * Send Queue PSN + */ + RDMA_NLDEV_ATTR_RES_SQ_PSN, /* u32 */ + RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE, /* u8 */ + /* + * QP types as visible to RDMA/core, the reserved QPT + * are not exported through this interface. + */ + RDMA_NLDEV_ATTR_RES_TYPE, /* u8 */ + RDMA_NLDEV_ATTR_RES_STATE, /* u8 */ + /* + * Process ID which created object, + * in case of kernel origin, PID won't exist. + */ + RDMA_NLDEV_ATTR_RES_PID, /* u32 */ + /* + * The name of process created following resource. + * It will exist only for kernel objects. + * For user created objects, the user is supposed + * to read /proc/PID/comm file. + */ + RDMA_NLDEV_ATTR_RES_KERN_NAME, /* string */ + RDMA_NLDEV_ATTR_MAX }; #endif /* _UAPI_RDMA_NETLINK_H */ diff --git a/include/uapi/rdma/vmw_pvrdma-abi.h b/include/uapi/rdma/vmw_pvrdma-abi.h index aaa352f2f110..02ca0d0f1eb7 100644 --- a/include/uapi/rdma/vmw_pvrdma-abi.h +++ b/include/uapi/rdma/vmw_pvrdma-abi.h @@ -52,12 +52,14 @@ #define PVRDMA_UVERBS_ABI_VERSION 3 /* ABI Version. */ #define PVRDMA_UAR_HANDLE_MASK 0x00FFFFFF /* Bottom 24 bits. */ #define PVRDMA_UAR_QP_OFFSET 0 /* QP doorbell. */ -#define PVRDMA_UAR_QP_SEND BIT(30) /* Send bit. */ -#define PVRDMA_UAR_QP_RECV BIT(31) /* Recv bit. */ +#define PVRDMA_UAR_QP_SEND (1 << 30) /* Send bit. */ +#define PVRDMA_UAR_QP_RECV (1 << 31) /* Recv bit. */ #define PVRDMA_UAR_CQ_OFFSET 4 /* CQ doorbell. */ -#define PVRDMA_UAR_CQ_ARM_SOL BIT(29) /* Arm solicited bit. */ -#define PVRDMA_UAR_CQ_ARM BIT(30) /* Arm bit. */ -#define PVRDMA_UAR_CQ_POLL BIT(31) /* Poll bit. */ +#define PVRDMA_UAR_CQ_ARM_SOL (1 << 29) /* Arm solicited bit. */ +#define PVRDMA_UAR_CQ_ARM (1 << 30) /* Arm bit. */ +#define PVRDMA_UAR_CQ_POLL (1 << 31) /* Poll bit. */ +#define PVRDMA_UAR_SRQ_OFFSET 8 /* SRQ doorbell. */ +#define PVRDMA_UAR_SRQ_RECV (1 << 30) /* Recv bit. */ enum pvrdma_wr_opcode { PVRDMA_WR_RDMA_WRITE, diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index c227ccba60ae..07d61583fd02 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -214,6 +214,11 @@ typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_IMA_ADPCM ((__force snd_pcm_format_t) 22) #define SNDRV_PCM_FORMAT_MPEG ((__force snd_pcm_format_t) 23) #define SNDRV_PCM_FORMAT_GSM ((__force snd_pcm_format_t) 24) +#define SNDRV_PCM_FORMAT_S20_LE ((__force snd_pcm_format_t) 25) /* in four bytes, LSB justified */ +#define SNDRV_PCM_FORMAT_S20_BE ((__force snd_pcm_format_t) 26) /* in four bytes, LSB justified */ +#define SNDRV_PCM_FORMAT_U20_LE ((__force snd_pcm_format_t) 27) /* in four bytes, LSB justified */ +#define SNDRV_PCM_FORMAT_U20_BE ((__force snd_pcm_format_t) 28) /* in four bytes, LSB justified */ +/* gap in the numbering for a future standard linear format */ #define SNDRV_PCM_FORMAT_SPECIAL ((__force snd_pcm_format_t) 31) #define SNDRV_PCM_FORMAT_S24_3LE ((__force snd_pcm_format_t) 32) /* in three bytes */ #define SNDRV_PCM_FORMAT_S24_3BE ((__force snd_pcm_format_t) 33) /* in three bytes */ @@ -248,6 +253,8 @@ typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_LE #define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_LE #define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE +#define SNDRV_PCM_FORMAT_S20 SNDRV_PCM_FORMAT_S20_LE +#define SNDRV_PCM_FORMAT_U20 SNDRV_PCM_FORMAT_U20_LE #endif #ifdef SNDRV_BIG_ENDIAN #define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_BE @@ -259,6 +266,8 @@ typedef int __bitwise snd_pcm_format_t; #define SNDRV_PCM_FORMAT_FLOAT SNDRV_PCM_FORMAT_FLOAT_BE #define SNDRV_PCM_FORMAT_FLOAT64 SNDRV_PCM_FORMAT_FLOAT64_BE #define SNDRV_PCM_FORMAT_IEC958_SUBFRAME SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE +#define SNDRV_PCM_FORMAT_S20 SNDRV_PCM_FORMAT_S20_BE +#define SNDRV_PCM_FORMAT_U20 SNDRV_PCM_FORMAT_U20_BE #endif typedef int __bitwise snd_pcm_subformat_t; diff --git a/include/uapi/sound/snd_sst_tokens.h b/include/uapi/sound/snd_sst_tokens.h index 326054a72bc7..8ba0112e5336 100644 --- a/include/uapi/sound/snd_sst_tokens.h +++ b/include/uapi/sound/snd_sst_tokens.h @@ -222,6 +222,17 @@ * %SKL_TKN_MM_U32_NUM_IN_FMT: Number of input formats * %SKL_TKN_MM_U32_NUM_OUT_FMT: Number of output formats * + * %SKL_TKN_U32_ASTATE_IDX: Table Index for the A-State entry to be filled + * with kcps and clock source + * + * %SKL_TKN_U32_ASTATE_COUNT: Number of valid entries in A-State table + * + * %SKL_TKN_U32_ASTATE_KCPS: Specifies the core load threshold (in kilo + * cycles per second) below which DSP is clocked + * from source specified by clock source. + * + * %SKL_TKN_U32_ASTATE_CLK_SRC: Clock source for A-State entry + * * module_id and loadable flags dont have tokens as these values will be * read from the DSP FW manifest * @@ -309,7 +320,11 @@ enum SKL_TKNS { SKL_TKN_MM_U32_NUM_IN_FMT, SKL_TKN_MM_U32_NUM_OUT_FMT, - SKL_TKN_MAX = SKL_TKN_MM_U32_NUM_OUT_FMT, + SKL_TKN_U32_ASTATE_IDX, + SKL_TKN_U32_ASTATE_COUNT, + SKL_TKN_U32_ASTATE_KCPS, + SKL_TKN_U32_ASTATE_CLK_SRC, + SKL_TKN_MAX = SKL_TKN_U32_ASTATE_CLK_SRC, }; #endif |