diff options
Diffstat (limited to 'include')
439 files changed, 11424 insertions, 3916 deletions
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index 3a26aa7ead23..6db9a6d40c85 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -73,7 +73,8 @@ #define ACPI_LV_RESOURCES 0x00010000 #define ACPI_LV_USER_REQUESTS 0x00020000 #define ACPI_LV_PACKAGE 0x00040000 -#define ACPI_LV_VERBOSITY1 0x0007FF40 | ACPI_LV_ALL_EXCEPTIONS +#define ACPI_LV_EVALUATION 0x00080000 +#define ACPI_LV_VERBOSITY1 0x000FFF40 | ACPI_LV_ALL_EXCEPTIONS /* Trace verbosity level 2 [Function tracing and memory allocation] */ @@ -141,6 +142,7 @@ #define ACPI_DB_INTERRUPTS ACPI_DEBUG_LEVEL (ACPI_LV_INTERRUPTS) #define ACPI_DB_USER_REQUESTS ACPI_DEBUG_LEVEL (ACPI_LV_USER_REQUESTS) #define ACPI_DB_PACKAGE ACPI_DEBUG_LEVEL (ACPI_LV_PACKAGE) +#define ACPI_DB_EVALUATION ACPI_DEBUG_LEVEL (ACPI_LV_EVALUATION) #define ACPI_DB_MUTEX ACPI_DEBUG_LEVEL (ACPI_LV_MUTEX) #define ACPI_DB_EVENTS ACPI_DEBUG_LEVEL (ACPI_LV_EVENTS) @@ -148,7 +150,7 @@ /* Defaults for debug_level, debug and normal */ -#define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR) +#define ACPI_DEBUG_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_EVALUATION | ACPI_LV_REPAIR) #define ACPI_NORMAL_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_REPAIR) #define ACPI_DEBUG_ALL (ACPI_LV_AML_DISASSEMBLE | ACPI_LV_ALL_EXCEPTIONS | ACPI_LV_ALL) diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index 14499757338f..de1804aeaf69 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -88,7 +88,14 @@ int acpi_pci_link_free_irq(acpi_handle handle); struct pci_bus; +#ifdef CONFIG_PCI struct pci_dev *acpi_get_pci_dev(acpi_handle); +#else +static inline struct pci_dev *acpi_get_pci_dev(acpi_handle handle) +{ + return NULL; +} +#endif /* Arch-defined function to add a bus to the system */ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 0c19b68bf060..7aa38b648564 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -12,7 +12,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20181003 +#define ACPI_CA_VERSION 0x20181213 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 517addd6b11d..0a977eca0a74 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -38,6 +38,7 @@ #define ACPI_SIG_XSDT "XSDT" /* Extended System Description Table */ #define ACPI_SIG_SSDT "SSDT" /* Secondary System Description Table */ #define ACPI_RSDP_NAME "RSDP" /* Short name for RSDP, not signature */ +#define ACPI_OEM_NAME "OEM" /* Short name for OEM, not signature */ /* * All tables and structures must be byte-packed to match the ACPI diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 501f341d1d92..ea1ca49c9c1b 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -365,6 +365,29 @@ struct acpi_table_tcpa_server { * ******************************************************************************/ +/* Revision 3 */ + +struct acpi_table_tpm23 { + struct acpi_table_header header; /* Common ACPI table header */ + u32 reserved; + u64 control_address; + u32 start_method; +}; + +/* Value for start_method above */ + +#define ACPI_TPM23_ACPI_START_METHOD 2 + +/* + * Optional trailer for revision 3. If start method is 2, there is a 4 byte + * reserved area of all zeros. + */ +struct acpi_tmp23_trailer { + u32 reserved; +}; + +/* Revision 4 */ + struct acpi_table_tpm2 { struct acpi_table_header header; /* Common ACPI table header */ u16 platform_class; diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 66ceb12ebc63..2590627dbfcc 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -527,6 +527,10 @@ typedef u64 acpi_integer; #define ACPI_VALIDATE_RSDP_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_SIG_RSDP, 8)) #define ACPI_MAKE_RSDP_SIG(dest) (memcpy (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8)) +/* Support for OEMx signature (x can be any character) */ +#define ACPI_IS_OEM_SIG(a) (!strncmp (ACPI_CAST_PTR (char, (a)), ACPI_OEM_NAME, 3) &&\ + strnlen (a, ACPI_NAME_SIZE) == ACPI_NAME_SIZE) + /* * Algorithm to obtain access bit width. * Can be used with access_width of struct acpi_generic_address and access_size of @@ -1273,6 +1277,8 @@ typedef enum { #define ACPI_OSI_WIN_10_RS1 0x0E #define ACPI_OSI_WIN_10_RS2 0x0F #define ACPI_OSI_WIN_10_RS3 0x10 +#define ACPI_OSI_WIN_10_RS4 0x11 +#define ACPI_OSI_WIN_10_RS5 0x12 /* Definitions of getopt */ diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h index cf59e6210d27..4f34734e7f36 100644 --- a/include/acpi/cppc_acpi.h +++ b/include/acpi/cppc_acpi.h @@ -142,5 +142,8 @@ extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls); extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps); extern int acpi_get_psd_map(struct cppc_cpudata **); extern unsigned int cppc_get_transition_latency(int cpu); +extern bool cpc_ffh_supported(void); +extern int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val); +extern int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val); #endif /* _CPPC_ACPI_H*/ diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 7451b3bca83a..e3d21d014fcc 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -33,6 +33,10 @@ /* Kernel specific ACPICA configuration */ +#ifdef CONFIG_PCI +#define ACPI_PCI_CONFIGURED +#endif + #ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY #define ACPI_REDUCED_HARDWARE 1 #endif diff --git a/include/asm-generic/5level-fixup.h b/include/asm-generic/5level-fixup.h index 73474bb52344..bb6cb347018c 100644 --- a/include/asm-generic/5level-fixup.h +++ b/include/asm-generic/5level-fixup.h @@ -26,6 +26,7 @@ #define p4d_clear(p4d) pgd_clear(p4d) #define p4d_val(p4d) pgd_val(p4d) #define p4d_populate(mm, p4d, pud) pgd_populate(mm, p4d, pud) +#define p4d_populate_safe(mm, p4d, pud) pgd_populate(mm, p4d, pud) #define p4d_page(p4d) pgd_page(p4d) #define p4d_page_vaddr(p4d) pgd_page_vaddr(p4d) diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index cdafa5edea49..20561a60db9c 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -17,8 +17,10 @@ #ifndef __ASSEMBLY__ #include <linux/kernel.h> -struct bug_entry { +#ifdef CONFIG_BUG + #ifdef CONFIG_GENERIC_BUG +struct bug_entry { #ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS unsigned long bug_addr; #else @@ -33,10 +35,8 @@ struct bug_entry { unsigned short line; #endif unsigned short flags; -#endif /* CONFIG_GENERIC_BUG */ }; - -#ifdef CONFIG_BUG +#endif /* CONFIG_GENERIC_BUG */ /* * Don't use BUG() or BUG_ON() unless there's really no way out; one diff --git a/include/asm-generic/fixmap.h b/include/asm-generic/fixmap.h index 827e4d3bbc7a..8cc7b09c1bc7 100644 --- a/include/asm-generic/fixmap.h +++ b/include/asm-generic/fixmap.h @@ -16,6 +16,7 @@ #define __ASM_GENERIC_FIXMAP_H #include <linux/bug.h> +#include <linux/mm_types.h> #define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT)) #define __virt_to_fix(x) ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT) diff --git a/include/asm-generic/pgtable-nop4d-hack.h b/include/asm-generic/pgtable-nop4d-hack.h index 1d6dd38c0e5e..829bdb0d6327 100644 --- a/include/asm-generic/pgtable-nop4d-hack.h +++ b/include/asm-generic/pgtable-nop4d-hack.h @@ -31,6 +31,7 @@ static inline void pgd_clear(pgd_t *pgd) { } #define pud_ERROR(pud) (pgd_ERROR((pud).pgd)) #define pgd_populate(mm, pgd, pud) do { } while (0) +#define pgd_populate_safe(mm, pgd, pud) do { } while (0) /* * (puds are folded into pgds so this doesn't get actually called, * but the define is needed for a generic inline function.) diff --git a/include/asm-generic/pgtable-nop4d.h b/include/asm-generic/pgtable-nop4d.h index 04cb913797bc..aebab905e6cd 100644 --- a/include/asm-generic/pgtable-nop4d.h +++ b/include/asm-generic/pgtable-nop4d.h @@ -26,6 +26,7 @@ static inline void pgd_clear(pgd_t *pgd) { } #define p4d_ERROR(p4d) (pgd_ERROR((p4d).pgd)) #define pgd_populate(mm, pgd, p4d) do { } while (0) +#define pgd_populate_safe(mm, pgd, p4d) do { } while (0) /* * (p4ds are folded into pgds so this doesn't get actually called, * but the define is needed for a generic inline function.) diff --git a/include/asm-generic/pgtable-nopud.h b/include/asm-generic/pgtable-nopud.h index 9bef475db6fe..c77a1d301155 100644 --- a/include/asm-generic/pgtable-nopud.h +++ b/include/asm-generic/pgtable-nopud.h @@ -35,6 +35,7 @@ static inline void p4d_clear(p4d_t *p4d) { } #define pud_ERROR(pud) (p4d_ERROR((pud).p4d)) #define p4d_populate(mm, p4d, pud) do { } while (0) +#define p4d_populate_safe(mm, p4d, pud) do { } while (0) /* * (puds are folded into p4ds so this doesn't get actually called, * but the define is needed for a generic inline function.) diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 359fb935ded6..a9cac82e9a7a 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -375,7 +375,6 @@ static inline int pte_unused(pte_t pte) #endif #ifndef __HAVE_ARCH_PMD_SAME -#ifdef CONFIG_TRANSPARENT_HUGEPAGE static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b) { return pmd_val(pmd_a) == pmd_val(pmd_b); @@ -385,21 +384,60 @@ static inline int pud_same(pud_t pud_a, pud_t pud_b) { return pud_val(pud_a) == pud_val(pud_b); } -#else /* CONFIG_TRANSPARENT_HUGEPAGE */ -static inline int pmd_same(pmd_t pmd_a, pmd_t pmd_b) +#endif + +#ifndef __HAVE_ARCH_P4D_SAME +static inline int p4d_same(p4d_t p4d_a, p4d_t p4d_b) { - BUILD_BUG(); - return 0; + return p4d_val(p4d_a) == p4d_val(p4d_b); } +#endif -static inline int pud_same(pud_t pud_a, pud_t pud_b) +#ifndef __HAVE_ARCH_PGD_SAME +static inline int pgd_same(pgd_t pgd_a, pgd_t pgd_b) { - BUILD_BUG(); - return 0; + return pgd_val(pgd_a) == pgd_val(pgd_b); } -#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif +/* + * Use set_p*_safe(), and elide TLB flushing, when confident that *no* + * TLB flush will be required as a result of the "set". For example, use + * in scenarios where it is known ahead of time that the routine is + * setting non-present entries, or re-setting an existing entry to the + * same value. Otherwise, use the typical "set" helpers and flush the + * TLB. + */ +#define set_pte_safe(ptep, pte) \ +({ \ + WARN_ON_ONCE(pte_present(*ptep) && !pte_same(*ptep, pte)); \ + set_pte(ptep, pte); \ +}) + +#define set_pmd_safe(pmdp, pmd) \ +({ \ + WARN_ON_ONCE(pmd_present(*pmdp) && !pmd_same(*pmdp, pmd)); \ + set_pmd(pmdp, pmd); \ +}) + +#define set_pud_safe(pudp, pud) \ +({ \ + WARN_ON_ONCE(pud_present(*pudp) && !pud_same(*pudp, pud)); \ + set_pud(pudp, pud); \ +}) + +#define set_p4d_safe(p4dp, p4d) \ +({ \ + WARN_ON_ONCE(p4d_present(*p4dp) && !p4d_same(*p4dp, p4d)); \ + set_p4d(p4dp, p4d); \ +}) + +#define set_pgd_safe(pgdp, pgd) \ +({ \ + WARN_ON_ONCE(pgd_present(*pgdp) && !pgd_same(*pgdp, pgd)); \ + set_pgd(pgdp, pgd); \ +}) + #ifndef __HAVE_ARCH_DO_SWAP_PAGE /* * Some architectures support metadata associated with a page. When a diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h index 22e6f412c595..a3e766dff917 100644 --- a/include/crypto/acompress.h +++ b/include/crypto/acompress.h @@ -234,34 +234,6 @@ static inline void acomp_request_set_params(struct acomp_req *req, req->flags |= CRYPTO_ACOMP_ALLOC_OUTPUT; } -static inline void crypto_stat_compress(struct acomp_req *req, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_acomp *tfm = crypto_acomp_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic_inc(&tfm->base.__crt_alg->compress_err_cnt); - } else { - atomic_inc(&tfm->base.__crt_alg->compress_cnt); - atomic64_add(req->slen, &tfm->base.__crt_alg->compress_tlen); - } -#endif -} - -static inline void crypto_stat_decompress(struct acomp_req *req, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_acomp *tfm = crypto_acomp_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic_inc(&tfm->base.__crt_alg->compress_err_cnt); - } else { - atomic_inc(&tfm->base.__crt_alg->decompress_cnt); - atomic64_add(req->slen, &tfm->base.__crt_alg->decompress_tlen); - } -#endif -} - /** * crypto_acomp_compress() -- Invoke asynchronous compress operation * @@ -274,10 +246,13 @@ static inline void crypto_stat_decompress(struct acomp_req *req, int ret) static inline int crypto_acomp_compress(struct acomp_req *req) { struct crypto_acomp *tfm = crypto_acomp_reqtfm(req); + struct crypto_alg *alg = tfm->base.__crt_alg; + unsigned int slen = req->slen; int ret; + crypto_stats_get(alg); ret = tfm->compress(req); - crypto_stat_compress(req, ret); + crypto_stats_compress(slen, ret, alg); return ret; } @@ -293,10 +268,13 @@ static inline int crypto_acomp_compress(struct acomp_req *req) static inline int crypto_acomp_decompress(struct acomp_req *req) { struct crypto_acomp *tfm = crypto_acomp_reqtfm(req); + struct crypto_alg *alg = tfm->base.__crt_alg; + unsigned int slen = req->slen; int ret; + crypto_stats_get(alg); ret = tfm->decompress(req); - crypto_stat_decompress(req, ret); + crypto_stats_decompress(slen, ret, alg); return ret; } diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 0d765d7bfb82..9ad595f97c65 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -115,7 +115,6 @@ struct aead_request { * @setkey: see struct skcipher_alg * @encrypt: see struct skcipher_alg * @decrypt: see struct skcipher_alg - * @geniv: see struct skcipher_alg * @ivsize: see struct skcipher_alg * @chunksize: see struct skcipher_alg * @init: Initialize the cryptographic transformation object. This function @@ -142,8 +141,6 @@ struct aead_alg { int (*init)(struct crypto_aead *tfm); void (*exit)(struct crypto_aead *tfm); - const char *geniv; - unsigned int ivsize; unsigned int maxauthsize; unsigned int chunksize; @@ -306,34 +303,6 @@ static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req) return __crypto_aead_cast(req->base.tfm); } -static inline void crypto_stat_aead_encrypt(struct aead_request *req, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_aead *tfm = crypto_aead_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic_inc(&tfm->base.__crt_alg->aead_err_cnt); - } else { - atomic_inc(&tfm->base.__crt_alg->encrypt_cnt); - atomic64_add(req->cryptlen, &tfm->base.__crt_alg->encrypt_tlen); - } -#endif -} - -static inline void crypto_stat_aead_decrypt(struct aead_request *req, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_aead *tfm = crypto_aead_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic_inc(&tfm->base.__crt_alg->aead_err_cnt); - } else { - atomic_inc(&tfm->base.__crt_alg->decrypt_cnt); - atomic64_add(req->cryptlen, &tfm->base.__crt_alg->decrypt_tlen); - } -#endif -} - /** * crypto_aead_encrypt() - encrypt plaintext * @req: reference to the aead_request handle that holds all information @@ -356,13 +325,16 @@ static inline void crypto_stat_aead_decrypt(struct aead_request *req, int ret) static inline int crypto_aead_encrypt(struct aead_request *req) { struct crypto_aead *aead = crypto_aead_reqtfm(req); + struct crypto_alg *alg = aead->base.__crt_alg; + unsigned int cryptlen = req->cryptlen; int ret; + crypto_stats_get(alg); if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY) ret = -ENOKEY; else ret = crypto_aead_alg(aead)->encrypt(req); - crypto_stat_aead_encrypt(req, ret); + crypto_stats_aead_encrypt(cryptlen, alg, ret); return ret; } @@ -391,15 +363,18 @@ static inline int crypto_aead_encrypt(struct aead_request *req) static inline int crypto_aead_decrypt(struct aead_request *req) { struct crypto_aead *aead = crypto_aead_reqtfm(req); + struct crypto_alg *alg = aead->base.__crt_alg; + unsigned int cryptlen = req->cryptlen; int ret; + crypto_stats_get(alg); if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY) ret = -ENOKEY; else if (req->cryptlen < crypto_aead_authsize(aead)) ret = -EINVAL; else ret = crypto_aead_alg(aead)->decrypt(req); - crypto_stat_aead_decrypt(req, ret); + crypto_stats_aead_decrypt(cryptlen, alg, ret); return ret; } diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h index afac71119396..2d690494568c 100644 --- a/include/crypto/akcipher.h +++ b/include/crypto/akcipher.h @@ -271,62 +271,6 @@ static inline unsigned int crypto_akcipher_maxsize(struct crypto_akcipher *tfm) return alg->max_size(tfm); } -static inline void crypto_stat_akcipher_encrypt(struct akcipher_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic_inc(&tfm->base.__crt_alg->akcipher_err_cnt); - } else { - atomic_inc(&tfm->base.__crt_alg->encrypt_cnt); - atomic64_add(req->src_len, &tfm->base.__crt_alg->encrypt_tlen); - } -#endif -} - -static inline void crypto_stat_akcipher_decrypt(struct akcipher_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic_inc(&tfm->base.__crt_alg->akcipher_err_cnt); - } else { - atomic_inc(&tfm->base.__crt_alg->decrypt_cnt); - atomic64_add(req->src_len, &tfm->base.__crt_alg->decrypt_tlen); - } -#endif -} - -static inline void crypto_stat_akcipher_sign(struct akcipher_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) - atomic_inc(&tfm->base.__crt_alg->akcipher_err_cnt); - else - atomic_inc(&tfm->base.__crt_alg->sign_cnt); -#endif -} - -static inline void crypto_stat_akcipher_verify(struct akcipher_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) - atomic_inc(&tfm->base.__crt_alg->akcipher_err_cnt); - else - atomic_inc(&tfm->base.__crt_alg->verify_cnt); -#endif -} - /** * crypto_akcipher_encrypt() - Invoke public key encrypt operation * @@ -341,10 +285,13 @@ static inline int crypto_akcipher_encrypt(struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); struct akcipher_alg *alg = crypto_akcipher_alg(tfm); + struct crypto_alg *calg = tfm->base.__crt_alg; + unsigned int src_len = req->src_len; int ret; + crypto_stats_get(calg); ret = alg->encrypt(req); - crypto_stat_akcipher_encrypt(req, ret); + crypto_stats_akcipher_encrypt(src_len, ret, calg); return ret; } @@ -362,10 +309,13 @@ static inline int crypto_akcipher_decrypt(struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); struct akcipher_alg *alg = crypto_akcipher_alg(tfm); + struct crypto_alg *calg = tfm->base.__crt_alg; + unsigned int src_len = req->src_len; int ret; + crypto_stats_get(calg); ret = alg->decrypt(req); - crypto_stat_akcipher_decrypt(req, ret); + crypto_stats_akcipher_decrypt(src_len, ret, calg); return ret; } @@ -383,10 +333,12 @@ static inline int crypto_akcipher_sign(struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); struct akcipher_alg *alg = crypto_akcipher_alg(tfm); + struct crypto_alg *calg = tfm->base.__crt_alg; int ret; + crypto_stats_get(calg); ret = alg->sign(req); - crypto_stat_akcipher_sign(req, ret); + crypto_stats_akcipher_sign(ret, calg); return ret; } @@ -404,10 +356,12 @@ static inline int crypto_akcipher_verify(struct akcipher_request *req) { struct crypto_akcipher *tfm = crypto_akcipher_reqtfm(req); struct akcipher_alg *alg = crypto_akcipher_alg(tfm); + struct crypto_alg *calg = tfm->base.__crt_alg; int ret; + crypto_stats_get(calg); ret = alg->verify(req); - crypto_stat_akcipher_verify(req, ret); + crypto_stats_akcipher_verify(ret, calg); return ret; } diff --git a/include/crypto/chacha.h b/include/crypto/chacha.h new file mode 100644 index 000000000000..1fc70a69d550 --- /dev/null +++ b/include/crypto/chacha.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Common values and helper functions for the ChaCha and XChaCha stream ciphers. + * + * XChaCha extends ChaCha's nonce to 192 bits, while provably retaining ChaCha's + * security. Here they share the same key size, tfm context, and setkey + * function; only their IV size and encrypt/decrypt function differ. + * + * The ChaCha paper specifies 20, 12, and 8-round variants. In general, it is + * recommended to use the 20-round variant ChaCha20. However, the other + * variants can be needed in some performance-sensitive scenarios. The generic + * ChaCha code currently allows only the 20 and 12-round variants. + */ + +#ifndef _CRYPTO_CHACHA_H +#define _CRYPTO_CHACHA_H + +#include <crypto/skcipher.h> +#include <linux/types.h> +#include <linux/crypto.h> + +/* 32-bit stream position, then 96-bit nonce (RFC7539 convention) */ +#define CHACHA_IV_SIZE 16 + +#define CHACHA_KEY_SIZE 32 +#define CHACHA_BLOCK_SIZE 64 +#define CHACHAPOLY_IV_SIZE 12 + +/* 192-bit nonce, then 64-bit stream position */ +#define XCHACHA_IV_SIZE 32 + +struct chacha_ctx { + u32 key[8]; + int nrounds; +}; + +void chacha_block(u32 *state, u8 *stream, int nrounds); +static inline void chacha20_block(u32 *state, u8 *stream) +{ + chacha_block(state, stream, 20); +} +void hchacha_block(const u32 *in, u32 *out, int nrounds); + +void crypto_chacha_init(u32 *state, struct chacha_ctx *ctx, u8 *iv); + +int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key, + unsigned int keysize); +int crypto_chacha12_setkey(struct crypto_skcipher *tfm, const u8 *key, + unsigned int keysize); + +int crypto_chacha_crypt(struct skcipher_request *req); +int crypto_xchacha_crypt(struct skcipher_request *req); + +#endif /* _CRYPTO_CHACHA_H */ diff --git a/include/crypto/chacha20.h b/include/crypto/chacha20.h deleted file mode 100644 index f76302d99e2b..000000000000 --- a/include/crypto/chacha20.h +++ /dev/null @@ -1,27 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Common values for the ChaCha20 algorithm - */ - -#ifndef _CRYPTO_CHACHA20_H -#define _CRYPTO_CHACHA20_H - -#include <crypto/skcipher.h> -#include <linux/types.h> -#include <linux/crypto.h> - -#define CHACHA20_IV_SIZE 16 -#define CHACHA20_KEY_SIZE 32 -#define CHACHA20_BLOCK_SIZE 64 - -struct chacha20_ctx { - u32 key[8]; -}; - -void chacha20_block(u32 *state, u8 *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); -int crypto_chacha20_crypt(struct skcipher_request *req); - -#endif diff --git a/include/crypto/hash.h b/include/crypto/hash.h index bc7796600338..3b31c1b349ae 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -412,32 +412,6 @@ 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 void crypto_stat_ahash_update(struct ahash_request *req, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) - atomic_inc(&tfm->base.__crt_alg->hash_err_cnt); - else - atomic64_add(req->nbytes, &tfm->base.__crt_alg->hash_tlen); -#endif -} - -static inline void crypto_stat_ahash_final(struct ahash_request *req, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic_inc(&tfm->base.__crt_alg->hash_err_cnt); - } else { - atomic_inc(&tfm->base.__crt_alg->hash_cnt); - atomic64_add(req->nbytes, &tfm->base.__crt_alg->hash_tlen); - } -#endif -} - /** * crypto_ahash_finup() - update and finalize message digest * @req: reference to the ahash_request handle that holds all information @@ -552,10 +526,14 @@ static inline int crypto_ahash_init(struct ahash_request *req) */ static inline int crypto_ahash_update(struct ahash_request *req) { + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct crypto_alg *alg = tfm->base.__crt_alg; + unsigned int nbytes = req->nbytes; int ret; + crypto_stats_get(alg); ret = crypto_ahash_reqtfm(req)->update(req); - crypto_stat_ahash_update(req, ret); + crypto_stats_ahash_update(nbytes, ret, alg); return ret; } diff --git a/include/crypto/hash_info.h b/include/crypto/hash_info.h index 56f217d41f12..91786b68dbdb 100644 --- a/include/crypto/hash_info.h +++ b/include/crypto/hash_info.h @@ -15,6 +15,7 @@ #include <crypto/sha.h> #include <crypto/md5.h> +#include <crypto/streebog.h> #include <uapi/linux/hash_info.h> diff --git a/include/crypto/internal/cryptouser.h b/include/crypto/internal/cryptouser.h index 8db299c25566..40623f4457df 100644 --- a/include/crypto/internal/cryptouser.h +++ b/include/crypto/internal/cryptouser.h @@ -3,6 +3,11 @@ struct crypto_alg *crypto_alg_match(struct crypto_user_alg *p, int exact); -int crypto_dump_reportstat(struct sk_buff *skb, struct netlink_callback *cb); +#ifdef CONFIG_CRYPTO_STATS int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs); -int crypto_dump_reportstat_done(struct netlink_callback *cb); +#else +static int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs) +{ + return -ENOTSUPP; +} +#endif diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index e42f7063f245..453e867b4bd9 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -70,8 +70,6 @@ struct skcipher_walk { unsigned int alignmask; }; -extern const struct crypto_type crypto_givcipher_type; - static inline struct crypto_instance *skcipher_crypto_instance( struct skcipher_instance *inst) { diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h index f517ba6d3a27..1a97e1601422 100644 --- a/include/crypto/kpp.h +++ b/include/crypto/kpp.h @@ -268,42 +268,6 @@ struct kpp_secret { unsigned short len; }; -static inline void crypto_stat_kpp_set_secret(struct crypto_kpp *tfm, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - if (ret) - atomic_inc(&tfm->base.__crt_alg->kpp_err_cnt); - else - atomic_inc(&tfm->base.__crt_alg->setsecret_cnt); -#endif -} - -static inline void crypto_stat_kpp_generate_public_key(struct kpp_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_kpp *tfm = crypto_kpp_reqtfm(req); - - if (ret) - atomic_inc(&tfm->base.__crt_alg->kpp_err_cnt); - else - atomic_inc(&tfm->base.__crt_alg->generate_public_key_cnt); -#endif -} - -static inline void crypto_stat_kpp_compute_shared_secret(struct kpp_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct crypto_kpp *tfm = crypto_kpp_reqtfm(req); - - if (ret) - atomic_inc(&tfm->base.__crt_alg->kpp_err_cnt); - else - atomic_inc(&tfm->base.__crt_alg->compute_shared_secret_cnt); -#endif -} - /** * crypto_kpp_set_secret() - Invoke kpp operation * @@ -323,10 +287,12 @@ static inline int crypto_kpp_set_secret(struct crypto_kpp *tfm, const void *buffer, unsigned int len) { struct kpp_alg *alg = crypto_kpp_alg(tfm); + struct crypto_alg *calg = tfm->base.__crt_alg; int ret; + crypto_stats_get(calg); ret = alg->set_secret(tfm, buffer, len); - crypto_stat_kpp_set_secret(tfm, ret); + crypto_stats_kpp_set_secret(calg, ret); return ret; } @@ -347,10 +313,12 @@ static inline int crypto_kpp_generate_public_key(struct kpp_request *req) { struct crypto_kpp *tfm = crypto_kpp_reqtfm(req); struct kpp_alg *alg = crypto_kpp_alg(tfm); + struct crypto_alg *calg = tfm->base.__crt_alg; int ret; + crypto_stats_get(calg); ret = alg->generate_public_key(req); - crypto_stat_kpp_generate_public_key(req, ret); + crypto_stats_kpp_generate_public_key(calg, ret); return ret; } @@ -368,10 +336,12 @@ static inline int crypto_kpp_compute_shared_secret(struct kpp_request *req) { struct crypto_kpp *tfm = crypto_kpp_reqtfm(req); struct kpp_alg *alg = crypto_kpp_alg(tfm); + struct crypto_alg *calg = tfm->base.__crt_alg; int ret; + crypto_stats_get(calg); ret = alg->compute_shared_secret(req); - crypto_stat_kpp_compute_shared_secret(req, ret); + crypto_stats_kpp_compute_shared_secret(calg, ret); return ret; } diff --git a/include/crypto/nhpoly1305.h b/include/crypto/nhpoly1305.h new file mode 100644 index 000000000000..53c04423c582 --- /dev/null +++ b/include/crypto/nhpoly1305.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Common values and helper functions for the NHPoly1305 hash function. + */ + +#ifndef _NHPOLY1305_H +#define _NHPOLY1305_H + +#include <crypto/hash.h> +#include <crypto/poly1305.h> + +/* NH parameterization: */ + +/* Endianness: little */ +/* Word size: 32 bits (works well on NEON, SSE2, AVX2) */ + +/* Stride: 2 words (optimal on ARM32 NEON; works okay on other CPUs too) */ +#define NH_PAIR_STRIDE 2 +#define NH_MESSAGE_UNIT (NH_PAIR_STRIDE * 2 * sizeof(u32)) + +/* Num passes (Toeplitz iteration count): 4, to give ε = 2^{-128} */ +#define NH_NUM_PASSES 4 +#define NH_HASH_BYTES (NH_NUM_PASSES * sizeof(u64)) + +/* Max message size: 1024 bytes (32x compression factor) */ +#define NH_NUM_STRIDES 64 +#define NH_MESSAGE_WORDS (NH_PAIR_STRIDE * 2 * NH_NUM_STRIDES) +#define NH_MESSAGE_BYTES (NH_MESSAGE_WORDS * sizeof(u32)) +#define NH_KEY_WORDS (NH_MESSAGE_WORDS + \ + NH_PAIR_STRIDE * 2 * (NH_NUM_PASSES - 1)) +#define NH_KEY_BYTES (NH_KEY_WORDS * sizeof(u32)) + +#define NHPOLY1305_KEY_SIZE (POLY1305_BLOCK_SIZE + NH_KEY_BYTES) + +struct nhpoly1305_key { + struct poly1305_key poly_key; + u32 nh_key[NH_KEY_WORDS]; +}; + +struct nhpoly1305_state { + + /* Running total of polynomial evaluation */ + struct poly1305_state poly_state; + + /* Partial block buffer */ + u8 buffer[NH_MESSAGE_UNIT]; + unsigned int buflen; + + /* + * Number of bytes remaining until the current NH message reaches + * NH_MESSAGE_BYTES. When nonzero, 'nh_hash' holds the partial NH hash. + */ + unsigned int nh_remaining; + + __le64 nh_hash[NH_NUM_PASSES]; +}; + +typedef void (*nh_t)(const u32 *key, const u8 *message, size_t message_len, + __le64 hash[NH_NUM_PASSES]); + +int crypto_nhpoly1305_setkey(struct crypto_shash *tfm, + const u8 *key, unsigned int keylen); + +int crypto_nhpoly1305_init(struct shash_desc *desc); +int crypto_nhpoly1305_update(struct shash_desc *desc, + const u8 *src, unsigned int srclen); +int crypto_nhpoly1305_update_helper(struct shash_desc *desc, + const u8 *src, unsigned int srclen, + nh_t nh_fn); +int crypto_nhpoly1305_final(struct shash_desc *desc, u8 *dst); +int crypto_nhpoly1305_final_helper(struct shash_desc *desc, u8 *dst, + nh_t nh_fn); + +#endif /* _NHPOLY1305_H */ diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h index f718a19da82f..34317ed2071e 100644 --- a/include/crypto/poly1305.h +++ b/include/crypto/poly1305.h @@ -13,13 +13,21 @@ #define POLY1305_KEY_SIZE 32 #define POLY1305_DIGEST_SIZE 16 +struct poly1305_key { + u32 r[5]; /* key, base 2^26 */ +}; + +struct poly1305_state { + u32 h[5]; /* accumulator, base 2^26 */ +}; + struct poly1305_desc_ctx { /* key */ - u32 r[5]; + struct poly1305_key r; /* finalize key */ u32 s[4]; /* accumulator */ - u32 h[5]; + struct poly1305_state h; /* partial buffer */ u8 buf[POLY1305_BLOCK_SIZE]; /* bytes used in partial buffer */ @@ -30,6 +38,22 @@ struct poly1305_desc_ctx { bool sset; }; +/* + * Poly1305 core functions. These implement the ε-almost-∆-universal hash + * function underlying the Poly1305 MAC, i.e. they don't add an encrypted nonce + * ("s key") at the end. They also only support block-aligned inputs. + */ +void poly1305_core_setkey(struct poly1305_key *key, const u8 *raw_key); +static inline void poly1305_core_init(struct poly1305_state *state) +{ + memset(state->h, 0, sizeof(state->h)); +} +void poly1305_core_blocks(struct poly1305_state *state, + const struct poly1305_key *key, + const void *src, unsigned int nblocks); +void poly1305_core_emit(const struct poly1305_state *state, void *dst); + +/* Crypto API helper functions for the Poly1305 MAC */ int crypto_poly1305_init(struct shash_desc *desc); unsigned int crypto_poly1305_setdesckey(struct poly1305_desc_ctx *dctx, const u8 *src, unsigned int srclen); diff --git a/include/crypto/rng.h b/include/crypto/rng.h index 6d258f5b68f1..022a1b896b47 100644 --- a/include/crypto/rng.h +++ b/include/crypto/rng.h @@ -122,29 +122,6 @@ static inline void crypto_free_rng(struct crypto_rng *tfm) crypto_destroy_tfm(tfm, crypto_rng_tfm(tfm)); } -static inline void crypto_stat_rng_seed(struct crypto_rng *tfm, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - if (ret && ret != -EINPROGRESS && ret != -EBUSY) - atomic_inc(&tfm->base.__crt_alg->rng_err_cnt); - else - atomic_inc(&tfm->base.__crt_alg->seed_cnt); -#endif -} - -static inline void crypto_stat_rng_generate(struct crypto_rng *tfm, - unsigned int dlen, int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic_inc(&tfm->base.__crt_alg->rng_err_cnt); - } else { - atomic_inc(&tfm->base.__crt_alg->generate_cnt); - atomic64_add(dlen, &tfm->base.__crt_alg->generate_tlen); - } -#endif -} - /** * crypto_rng_generate() - get random number * @tfm: cipher handle @@ -163,10 +140,12 @@ static inline int crypto_rng_generate(struct crypto_rng *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int dlen) { + struct crypto_alg *alg = tfm->base.__crt_alg; int ret; + crypto_stats_get(alg); ret = crypto_rng_alg(tfm)->generate(tfm, src, slen, dst, dlen); - crypto_stat_rng_generate(tfm, dlen, ret); + crypto_stats_rng_generate(alg, dlen, ret); return ret; } diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 925f547cdcfa..e555294ed77f 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -39,19 +39,6 @@ struct skcipher_request { void *__ctx[] CRYPTO_MINALIGN_ATTR; }; -/** - * struct skcipher_givcrypt_request - Crypto request with IV generation - * @seq: Sequence number for IV generation - * @giv: Space for generated IV - * @creq: The crypto request itself - */ -struct skcipher_givcrypt_request { - u64 seq; - u8 *giv; - - struct ablkcipher_request creq; -}; - struct crypto_skcipher { int (*setkey)(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen); @@ -486,32 +473,6 @@ static inline struct crypto_sync_skcipher *crypto_sync_skcipher_reqtfm( return container_of(tfm, struct crypto_sync_skcipher, base); } -static inline void crypto_stat_skcipher_encrypt(struct skcipher_request *req, - int ret, struct crypto_alg *alg) -{ -#ifdef CONFIG_CRYPTO_STATS - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic_inc(&alg->cipher_err_cnt); - } else { - atomic_inc(&alg->encrypt_cnt); - atomic64_add(req->cryptlen, &alg->encrypt_tlen); - } -#endif -} - -static inline void crypto_stat_skcipher_decrypt(struct skcipher_request *req, - int ret, struct crypto_alg *alg) -{ -#ifdef CONFIG_CRYPTO_STATS - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic_inc(&alg->cipher_err_cnt); - } else { - atomic_inc(&alg->decrypt_cnt); - atomic64_add(req->cryptlen, &alg->decrypt_tlen); - } -#endif -} - /** * crypto_skcipher_encrypt() - encrypt plaintext * @req: reference to the skcipher_request handle that holds all information @@ -526,13 +487,16 @@ static inline void crypto_stat_skcipher_decrypt(struct skcipher_request *req, static inline int crypto_skcipher_encrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct crypto_alg *alg = tfm->base.__crt_alg; + unsigned int cryptlen = req->cryptlen; int ret; + crypto_stats_get(alg); if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) ret = -ENOKEY; else ret = tfm->encrypt(req); - crypto_stat_skcipher_encrypt(req, ret, tfm->base.__crt_alg); + crypto_stats_skcipher_encrypt(cryptlen, ret, alg); return ret; } @@ -550,13 +514,16 @@ static inline int crypto_skcipher_encrypt(struct skcipher_request *req) static inline int crypto_skcipher_decrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct crypto_alg *alg = tfm->base.__crt_alg; + unsigned int cryptlen = req->cryptlen; int ret; + crypto_stats_get(alg); if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) ret = -ENOKEY; else ret = tfm->decrypt(req); - crypto_stat_skcipher_decrypt(req, ret, tfm->base.__crt_alg); + crypto_stats_skcipher_decrypt(cryptlen, ret, alg); return ret; } diff --git a/include/crypto/streebog.h b/include/crypto/streebog.h new file mode 100644 index 000000000000..4af119f7e07b --- /dev/null +++ b/include/crypto/streebog.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0+ OR BSD-2-Clause */ +/* + * Copyright (c) 2013 Alexey Degtyarev <alexey@renatasystems.org> + * Copyright (c) 2018 Vitaly Chikunov <vt@altlinux.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +#ifndef _CRYPTO_STREEBOG_H_ +#define _CRYPTO_STREEBOG_H_ + +#include <linux/types.h> + +#define STREEBOG256_DIGEST_SIZE 32 +#define STREEBOG512_DIGEST_SIZE 64 +#define STREEBOG_BLOCK_SIZE 64 + +struct streebog_uint512 { + u64 qword[8]; +}; + +struct streebog_state { + u8 buffer[STREEBOG_BLOCK_SIZE]; + struct streebog_uint512 hash; + struct streebog_uint512 h; + struct streebog_uint512 N; + struct streebog_uint512 Sigma; + size_t fillsize; +}; + +#endif /* !_CRYPTO_STREEBOG_H_ */ diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index ccb5aa8468e0..9c56412bb2cf 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -133,6 +133,7 @@ struct dw_hdmi_plat_data { const struct dw_hdmi_phy_ops *phy_ops; const char *phy_name; void *phy_data; + unsigned int phy_force_vendor; /* Synopsys PHY support */ const struct dw_hdmi_mpll_config *mpll_cfg; diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h index d9c6d549f971..48a671e782ca 100644 --- a/include/drm/bridge/dw_mipi_dsi.h +++ b/include/drm/bridge/dw_mipi_dsi.h @@ -19,6 +19,13 @@ struct dw_mipi_dsi_phy_ops { unsigned int *lane_mbps); }; +struct dw_mipi_dsi_host_ops { + int (*attach)(void *priv_data, + struct mipi_dsi_device *dsi); + int (*detach)(void *priv_data, + struct mipi_dsi_device *dsi); +}; + struct dw_mipi_dsi_plat_data { void __iomem *base; unsigned int max_data_lanes; @@ -27,6 +34,7 @@ struct dw_mipi_dsi_plat_data { const struct drm_display_mode *mode); const struct dw_mipi_dsi_phy_ops *phy_ops; + const struct dw_mipi_dsi_host_ops *host_ops; void *priv_data; }; @@ -35,10 +43,8 @@ struct dw_mipi_dsi *dw_mipi_dsi_probe(struct platform_device *pdev, const struct dw_mipi_dsi_plat_data *plat_data); void dw_mipi_dsi_remove(struct dw_mipi_dsi *dsi); -struct dw_mipi_dsi *dw_mipi_dsi_bind(struct platform_device *pdev, - struct drm_encoder *encoder, - const struct dw_mipi_dsi_plat_data - *plat_data); +int dw_mipi_dsi_bind(struct dw_mipi_dsi *dsi, struct drm_encoder *encoder); void dw_mipi_dsi_unbind(struct dw_mipi_dsi *dsi); +void dw_mipi_dsi_set_slave(struct dw_mipi_dsi *dsi, struct dw_mipi_dsi *slave); #endif /* __DW_MIPI_DSI__ */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 05350424a4d3..bdb0d5548f39 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -68,7 +68,6 @@ #include <drm/drm_agpsupport.h> #include <drm/drm_crtc.h> #include <drm/drm_fourcc.h> -#include <drm/drm_global.h> #include <drm/drm_hashtab.h> #include <drm/drm_mm.h> #include <drm/drm_os_linux.h> @@ -110,4 +109,10 @@ static inline bool drm_can_sleep(void) return true; } +#if defined(CONFIG_DRM_DEBUG_SELFTEST_MODULE) +#define EXPORT_SYMBOL_FOR_TESTS_ONLY(x) EXPORT_SYMBOL(x) +#else +#define EXPORT_SYMBOL_FOR_TESTS_ONLY(x) +#endif + #endif diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 1e810e0b7664..f9b35834c45d 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -265,7 +265,6 @@ struct __drm_private_objs_state { * struct drm_atomic_state - the global state object for atomic updates * @ref: count of all references to this state (will not be freed until zero) * @dev: parent DRM device - * @allow_modeset: allow full modeset * @legacy_cursor_update: hint to enforce legacy cursor IOCTL semantics * @async_update: hint for asynchronous plane update * @planes: pointer to array of structures with per-plane data @@ -284,6 +283,15 @@ struct drm_atomic_state { struct kref ref; struct drm_device *dev; + + /** + * @allow_modeset: + * + * Allow full modeset. This is used by the ATOMIC IOCTL handler to + * implement the DRM_MODE_ATOMIC_ALLOW_MODESET flag. Drivers should + * never consult this flag, instead looking at the output of + * drm_atomic_crtc_needs_modeset(). + */ bool allow_modeset : 1; bool legacy_cursor_update : 1; bool async_update : 1; diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 657af7b39379..58214be3bf3d 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -31,6 +31,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_modeset_helper_vtables.h> #include <drm/drm_modeset_helper.h> +#include <drm/drm_atomic_state_helper.h> #include <drm/drm_util.h> struct drm_atomic_state; @@ -126,6 +127,9 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set, int drm_atomic_helper_disable_all(struct drm_device *dev, struct drm_modeset_acquire_ctx *ctx); void drm_atomic_helper_shutdown(struct drm_device *dev); +struct drm_atomic_state * +drm_atomic_helper_duplicate_state(struct drm_device *dev, + struct drm_modeset_acquire_ctx *ctx); struct drm_atomic_state *drm_atomic_helper_suspend(struct drm_device *dev); int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state, struct drm_modeset_acquire_ctx *ctx); @@ -144,51 +148,10 @@ int drm_atomic_helper_page_flip_target( uint32_t flags, uint32_t target, struct drm_modeset_acquire_ctx *ctx); -struct drm_encoder * -drm_atomic_helper_best_encoder(struct drm_connector *connector); - -/* default implementations for state handling */ -void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc); -void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc, - struct drm_crtc_state *state); -struct drm_crtc_state * -drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc); -void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state); -void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc, - struct drm_crtc_state *state); - -void __drm_atomic_helper_plane_reset(struct drm_plane *plane, - struct drm_plane_state *state); -void drm_atomic_helper_plane_reset(struct drm_plane *plane); -void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane, - struct drm_plane_state *state); -struct drm_plane_state * -drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane); -void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state); -void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane, - struct drm_plane_state *state); - -void __drm_atomic_helper_connector_reset(struct drm_connector *connector, - struct drm_connector_state *conn_state); -void drm_atomic_helper_connector_reset(struct drm_connector *connector); -void -__drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector, - struct drm_connector_state *state); -struct drm_connector_state * -drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector); -struct drm_atomic_state * -drm_atomic_helper_duplicate_state(struct drm_device *dev, - struct drm_modeset_acquire_ctx *ctx); -void -__drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state); -void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, - struct drm_connector_state *state); int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, uint32_t size, struct drm_modeset_acquire_ctx *ctx); -void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj, - struct drm_private_state *state); /** * drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC diff --git a/include/drm/drm_atomic_state_helper.h b/include/drm/drm_atomic_state_helper.h new file mode 100644 index 000000000000..66c92cbd8e16 --- /dev/null +++ b/include/drm/drm_atomic_state_helper.h @@ -0,0 +1,73 @@ +/* + * Copyright (C) 2018 Intel Corp. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Rob Clark <robdclark@gmail.com> + * Daniel Vetter <daniel.vetter@ffwll.ch> + */ + +#include <linux/types.h> + +struct drm_crtc; +struct drm_crtc_state; +struct drm_plane; +struct drm_plane_state; +struct drm_connector; +struct drm_connector_state; +struct drm_private_obj; +struct drm_private_state; +struct drm_modeset_acquire_ctx; +struct drm_device; + +void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc); +void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc, + struct drm_crtc_state *state); +struct drm_crtc_state * +drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc); +void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state); +void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc, + struct drm_crtc_state *state); + +void __drm_atomic_helper_plane_reset(struct drm_plane *plane, + struct drm_plane_state *state); +void drm_atomic_helper_plane_reset(struct drm_plane *plane); +void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane, + struct drm_plane_state *state); +struct drm_plane_state * +drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane); +void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state); +void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state); + +void __drm_atomic_helper_connector_reset(struct drm_connector *connector, + struct drm_connector_state *conn_state); +void drm_atomic_helper_connector_reset(struct drm_connector *connector); +void +__drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector, + struct drm_connector_state *state); +struct drm_connector_state * +drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector); +void +__drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state); +void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, + struct drm_connector_state *state); +void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj, + struct drm_private_state *state); diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 9ccad6b062f2..9be2181b3ed7 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -508,6 +508,18 @@ struct drm_connector_state { * drm_writeback_signal_completion() */ struct drm_writeback_job *writeback_job; + + /** + * @max_requested_bpc: Connector property to limit the maximum bit + * depth of the pixels. + */ + u8 max_requested_bpc; + + /** + * @max_bpc: Connector max_bpc based on the requested max_bpc property + * and the connector bpc limitations obtained from edid. + */ + u8 max_bpc; }; /** @@ -960,6 +972,17 @@ struct drm_connector { struct drm_property *scaling_mode_property; /** + * @vrr_capable_property: Optional property to help userspace + * query hardware support for variable refresh rate on a connector. + * connector. Drivers can add the property to a connector by + * calling drm_connector_attach_vrr_capable_property(). + * + * This should be updated only by calling + * drm_connector_set_vrr_capable_property(). + */ + struct drm_property *vrr_capable_property; + + /** * @content_protection_property: DRM ENUM property for content * protection. See drm_connector_attach_content_protection_property(). */ @@ -973,6 +996,12 @@ struct drm_connector { */ struct drm_property_blob *path_blob_ptr; + /** + * @max_bpc_property: Default connector property for the max bpc to be + * driven out of the connector. + */ + struct drm_property *max_bpc_property; + #define DRM_CONNECTOR_POLL_HPD (1 << 0) #define DRM_CONNECTOR_POLL_CONNECT (1 << 1) #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2) @@ -1133,6 +1162,7 @@ int drm_connector_init(struct drm_device *dev, struct drm_connector *connector, const struct drm_connector_funcs *funcs, int connector_type); +void drm_connector_attach_edid_property(struct drm_connector *connector); int drm_connector_register(struct drm_connector *connector); void drm_connector_unregister(struct drm_connector *connector); int drm_connector_attach_encoder(struct drm_connector *connector, @@ -1192,30 +1222,6 @@ static inline void drm_connector_put(struct drm_connector *connector) } /** - * drm_connector_reference - acquire a connector reference - * @connector: DRM connector - * - * This is a compatibility alias for drm_connector_get() and should not be - * used by new code. - */ -static inline void drm_connector_reference(struct drm_connector *connector) -{ - drm_connector_get(connector); -} - -/** - * drm_connector_unreference - release a connector reference - * @connector: DRM connector - * - * This is a compatibility alias for drm_connector_put() and should not be - * used by new code. - */ -static inline void drm_connector_unreference(struct drm_connector *connector) -{ - drm_connector_put(connector); -} - -/** * drm_connector_is_unregistered - has the connector been unregistered from * userspace? * @connector: DRM connector @@ -1250,6 +1256,8 @@ int drm_mode_create_scaling_mode_property(struct drm_device *dev); int drm_connector_attach_content_type_property(struct drm_connector *dev); int drm_connector_attach_scaling_mode_property(struct drm_connector *connector, u32 scaling_mode_mask); +int drm_connector_attach_vrr_capable_property( + struct drm_connector *connector); int drm_connector_attach_content_protection_property( struct drm_connector *connector); int drm_mode_create_aspect_ratio_property(struct drm_device *dev); @@ -1266,8 +1274,12 @@ int drm_connector_update_edid_property(struct drm_connector *connector, const struct edid *edid); void drm_connector_set_link_status_property(struct drm_connector *connector, uint64_t link_status); +void drm_connector_set_vrr_capable_property( + struct drm_connector *connector, bool capable); int drm_connector_init_panel_orientation_property( struct drm_connector *connector, int width, int height); +int drm_connector_attach_max_bpc_property(struct drm_connector *connector, + int min, int max); /** * struct drm_tile_group - Tile group metadata diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index b21437bc95bf..39c3900aab3c 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -291,6 +291,15 @@ struct drm_crtc_state { u32 pageflip_flags; /** + * @vrr_enabled: + * + * Indicates if variable refresh rate should be enabled for the CRTC. + * Support for the requested vrr state will depend on driver and + * hardware capabiltiy - lacking support is not treated as failure. + */ + bool vrr_enabled; + + /** * @event: * * Optional pointer to a DRM event to signal upon completion of the diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 6914633037a5..d65f034843ce 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -57,12 +57,6 @@ int drm_helper_connector_dpms(struct drm_connector *connector, int mode); void drm_helper_resume_force_mode(struct drm_device *dev); -int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode, int x, int y, - struct drm_framebuffer *old_fb); -int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb); - /* drm_probe_helper.c */ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, diff --git a/include/drm/drm_damage_helper.h b/include/drm/drm_damage_helper.h new file mode 100644 index 000000000000..4487660b26b8 --- /dev/null +++ b/include/drm/drm_damage_helper.h @@ -0,0 +1,99 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/************************************************************************** + * + * Copyright (c) 2018 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Deepak Rawat <drawat@vmware.com> + * + **************************************************************************/ + +#ifndef DRM_DAMAGE_HELPER_H_ +#define DRM_DAMAGE_HELPER_H_ + +#include <drm/drm_atomic_helper.h> + +/** + * drm_atomic_for_each_plane_damage - Iterator macro for plane damage. + * @iter: The iterator to advance. + * @rect: Return a rectangle in fb coordinate clipped to plane src. + * + * Note that if the first call to iterator macro return false then no need to do + * plane update. Iterator will return full plane src when damage is not passed + * by user-space. + */ +#define drm_atomic_for_each_plane_damage(iter, rect) \ + while (drm_atomic_helper_damage_iter_next(iter, rect)) + +/** + * struct drm_atomic_helper_damage_iter - Closure structure for damage iterator. + * + * This structure tracks state needed to walk the list of plane damage clips. + */ +struct drm_atomic_helper_damage_iter { + /* private: Plane src in whole number. */ + struct drm_rect plane_src; + /* private: Rectangles in plane damage blob. */ + const struct drm_rect *clips; + /* private: Number of rectangles in plane damage blob. */ + uint32_t num_clips; + /* private: Current clip iterator is advancing on. */ + uint32_t curr_clip; + /* private: Whether need full plane update. */ + bool full_update; +}; + +void drm_plane_enable_fb_damage_clips(struct drm_plane *plane); +void drm_atomic_helper_check_plane_damage(struct drm_atomic_state *state, + struct drm_plane_state *plane_state); +int drm_atomic_helper_dirtyfb(struct drm_framebuffer *fb, + struct drm_file *file_priv, unsigned int flags, + unsigned int color, struct drm_clip_rect *clips, + unsigned int num_clips); +void +drm_atomic_helper_damage_iter_init(struct drm_atomic_helper_damage_iter *iter, + const struct drm_plane_state *old_state, + const struct drm_plane_state *new_state); +bool +drm_atomic_helper_damage_iter_next(struct drm_atomic_helper_damage_iter *iter, + struct drm_rect *rect); + +/** + * drm_helper_get_plane_damage_clips - Returns damage clips in &drm_rect. + * @state: Plane state. + * + * Returns plane damage rectangles in internal &drm_rect. Currently &drm_rect + * can be obtained by simply typecasting &drm_mode_rect. This is because both + * are signed 32 and during drm_atomic_check_only() it is verified that damage + * clips are inside fb. + * + * Return: Clips in plane fb_damage_clips blob property. + */ +static inline struct drm_rect * +drm_helper_get_plane_damage_clips(const struct drm_plane_state *state) +{ + return (struct drm_rect *)drm_plane_get_damage_clips(state); +} + +#endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 2a3843f248cf..5736c942c85b 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -231,6 +231,8 @@ #define DP_DSC_MAX_BITS_PER_PIXEL_LOW 0x067 /* eDP 1.4 */ #define DP_DSC_MAX_BITS_PER_PIXEL_HI 0x068 /* eDP 1.4 */ +# define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK (0x3 << 0) +# define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8 #define DP_DSC_DEC_COLOR_FORMAT_CAP 0x069 # define DP_DSC_RGB (1 << 0) @@ -279,6 +281,8 @@ # define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4) #define DP_DSC_MAX_SLICE_WIDTH 0x06C +#define DP_DSC_MIN_SLICE_WIDTH_VALUE 2560 +#define DP_DSC_SLICE_WIDTH_MULTIPLIER 320 #define DP_DSC_SLICE_CAP_2 0x06D # define DP_DSC_16_PER_DP_DSC_SINK (1 << 0) @@ -477,6 +481,7 @@ # define DP_AUX_FRAME_SYNC_VALID (1 << 0) #define DP_DSC_ENABLE 0x160 /* DP 1.4 */ +# define DP_DECOMPRESSION_EN (1 << 0) #define DP_PSR_EN_CFG 0x170 /* XXX 1.2? */ # define DP_PSR_ENABLE (1 << 0) @@ -685,6 +690,8 @@ # define DP_EDP_12 0x01 # define DP_EDP_13 0x02 # define DP_EDP_14 0x03 +# define DP_EDP_14a 0x04 /* eDP 1.4a */ +# define DP_EDP_14b 0x05 /* eDP 1.4b */ #define DP_EDP_GENERAL_CAP_1 0x701 # define DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP (1 << 0) @@ -905,6 +912,57 @@ #define DP_AUX_HDCP_KSV_FIFO 0x6802C #define DP_AUX_HDCP_AINFO 0x6803B +/* DP HDCP2.2 parameter offsets in DPCD address space */ +#define DP_HDCP_2_2_REG_RTX_OFFSET 0x69000 +#define DP_HDCP_2_2_REG_TXCAPS_OFFSET 0x69008 +#define DP_HDCP_2_2_REG_CERT_RX_OFFSET 0x6900B +#define DP_HDCP_2_2_REG_RRX_OFFSET 0x69215 +#define DP_HDCP_2_2_REG_RX_CAPS_OFFSET 0x6921D +#define DP_HDCP_2_2_REG_EKPUB_KM_OFFSET 0x69220 +#define DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET 0x692A0 +#define DP_HDCP_2_2_REG_M_OFFSET 0x692B0 +#define DP_HDCP_2_2_REG_HPRIME_OFFSET 0x692C0 +#define DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET 0x692E0 +#define DP_HDCP_2_2_REG_RN_OFFSET 0x692F0 +#define DP_HDCP_2_2_REG_LPRIME_OFFSET 0x692F8 +#define DP_HDCP_2_2_REG_EDKEY_KS_OFFSET 0x69318 +#define DP_HDCP_2_2_REG_RIV_OFFSET 0x69328 +#define DP_HDCP_2_2_REG_RXINFO_OFFSET 0x69330 +#define DP_HDCP_2_2_REG_SEQ_NUM_V_OFFSET 0x69332 +#define DP_HDCP_2_2_REG_VPRIME_OFFSET 0x69335 +#define DP_HDCP_2_2_REG_RECV_ID_LIST_OFFSET 0x69345 +#define DP_HDCP_2_2_REG_V_OFFSET 0x693E0 +#define DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET 0x693F0 +#define DP_HDCP_2_2_REG_K_OFFSET 0x693F3 +#define DP_HDCP_2_2_REG_STREAM_ID_TYPE_OFFSET 0x693F5 +#define DP_HDCP_2_2_REG_MPRIME_OFFSET 0x69473 +#define DP_HDCP_2_2_REG_RXSTATUS_OFFSET 0x69493 +#define DP_HDCP_2_2_REG_STREAM_TYPE_OFFSET 0x69494 +#define DP_HDCP_2_2_REG_DBG_OFFSET 0x69518 + +/* DP HDCP message start offsets in DPCD address space */ +#define DP_HDCP_2_2_AKE_INIT_OFFSET DP_HDCP_2_2_REG_RTX_OFFSET +#define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET DP_HDCP_2_2_REG_CERT_RX_OFFSET +#define DP_HDCP_2_2_AKE_NO_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKPUB_KM_OFFSET +#define DP_HDCP_2_2_AKE_STORED_KM_OFFSET DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET +#define DP_HDCP_2_2_AKE_SEND_HPRIME_OFFSET DP_HDCP_2_2_REG_HPRIME_OFFSET +#define DP_HDCP_2_2_AKE_SEND_PAIRING_INFO_OFFSET \ + DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET +#define DP_HDCP_2_2_LC_INIT_OFFSET DP_HDCP_2_2_REG_RN_OFFSET +#define DP_HDCP_2_2_LC_SEND_LPRIME_OFFSET DP_HDCP_2_2_REG_LPRIME_OFFSET +#define DP_HDCP_2_2_SKE_SEND_EKS_OFFSET DP_HDCP_2_2_REG_EDKEY_KS_OFFSET +#define DP_HDCP_2_2_REP_SEND_RECVID_LIST_OFFSET DP_HDCP_2_2_REG_RXINFO_OFFSET +#define DP_HDCP_2_2_REP_SEND_ACK_OFFSET DP_HDCP_2_2_REG_V_OFFSET +#define DP_HDCP_2_2_REP_STREAM_MANAGE_OFFSET DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET +#define DP_HDCP_2_2_REP_STREAM_READY_OFFSET DP_HDCP_2_2_REG_MPRIME_OFFSET + +#define HDCP_2_2_DP_RXSTATUS_LEN 1 +#define HDCP_2_2_DP_RXSTATUS_READY(x) ((x) & BIT(0)) +#define HDCP_2_2_DP_RXSTATUS_H_PRIME(x) ((x) & BIT(1)) +#define HDCP_2_2_DP_RXSTATUS_PAIRING(x) ((x) & BIT(2)) +#define HDCP_2_2_DP_RXSTATUS_REAUTH_REQ(x) ((x) & BIT(3)) +#define HDCP_2_2_DP_RXSTATUS_LINK_FAILED(x) ((x) & BIT(4)) + /* DP 1.2 Sideband message defines */ /* peer device type - DP 1.2a Table 2-92 */ #define DP_PEER_DEVICE_NONE 0x0 @@ -963,6 +1021,7 @@ u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SI #define DP_BRANCH_OUI_HEADER_SIZE 0xc #define DP_RECEIVER_CAP_SIZE 0xf +#define DP_DSC_RECEIVER_CAP_SIZE 0xf #define EDP_PSR_RECEIVER_CAP_SIZE 2 #define EDP_DISPLAY_CTL_CAP_SIZE 3 @@ -993,6 +1052,7 @@ struct dp_sdp_header { #define EDP_SDP_HEADER_REVISION_MASK 0x1F #define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES 0x1F +#define DP_SDP_PPS_HEADER_PAYLOAD_BYTES_MINUS_1 0x7F struct edp_vsc_psr { struct dp_sdp_header sdp_header; @@ -1059,6 +1119,44 @@ drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE]) return dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT; } +/* DP/eDP DSC support */ +u8 drm_dp_dsc_sink_max_slice_count(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE], + bool is_edp); +u8 drm_dp_dsc_sink_line_buf_depth(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]); +int drm_dp_dsc_sink_supported_input_bpcs(const u8 dsc_dpc[DP_DSC_RECEIVER_CAP_SIZE], + u8 dsc_bpc[3]); + +static inline bool +drm_dp_sink_supports_dsc(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]) +{ + return dsc_dpcd[DP_DSC_SUPPORT - DP_DSC_SUPPORT] & + DP_DSC_DECOMPRESSION_IS_SUPPORTED; +} + +static inline u16 +drm_edp_dsc_sink_output_bpp(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]) +{ + return dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] | + (dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] & + DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK << + DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT); +} + +static inline u32 +drm_dp_dsc_sink_max_slice_width(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]) +{ + /* Max Slicewidth = Number of Pixels * 320 */ + return dsc_dpcd[DP_DSC_MAX_SLICE_WIDTH - DP_DSC_SUPPORT] * + DP_DSC_SLICE_WIDTH_MULTIPLIER; +} + +/* Forward Error Correction Support on DP 1.4 */ +static inline bool +drm_dp_sink_supports_fec(const u8 fec_capable) +{ + return fec_capable & DP_FEC_CAPABLE; +} + /* * DisplayPort AUX channel */ diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 7f78d26a0766..59f005b419cf 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -409,7 +409,6 @@ struct drm_dp_payload { struct drm_dp_mst_topology_state { struct drm_private_state base; int avail_slots; - struct drm_atomic_state *state; struct drm_dp_mst_topology_mgr *mgr; }; @@ -498,11 +497,6 @@ struct drm_dp_mst_topology_mgr { int pbn_div; /** - * @state: State information for topology manager - */ - struct drm_dp_mst_topology_state *state; - - /** * @funcs: Atomic helper callbacks */ const struct drm_private_state_funcs *funcs; diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 3199ef70c007..35af23f5fa0d 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -471,6 +471,8 @@ struct drm_driver { * @gem_prime_export: * * export GEM -> dmabuf + * + * This defaults to drm_gem_prime_export() if not set. */ struct dma_buf * (*gem_prime_export)(struct drm_device *dev, struct drm_gem_object *obj, int flags); @@ -478,6 +480,8 @@ struct drm_driver { * @gem_prime_import: * * import dmabuf -> GEM + * + * This defaults to drm_gem_prime_import() if not set. */ struct drm_gem_object * (*gem_prime_import)(struct drm_device *dev, struct dma_buf *dma_buf); @@ -523,8 +527,10 @@ struct drm_driver { * @dumb_map_offset: * * Allocate an offset in the drm device node's address space to be able to - * memory map a dumb buffer. GEM-based drivers must use - * drm_gem_create_mmap_offset() to implement this. + * memory map a dumb buffer. + * + * The default implementation is drm_gem_create_mmap_offset(). GEM based + * drivers must not overwrite this. * * Called by the user via ioctl. * @@ -544,6 +550,9 @@ struct drm_driver { * * Called by the user via ioctl. * + * The default implementation is drm_gem_dumb_destroy(). GEM based drivers + * must not overwrite this. + * * Returns: * * Zero on success, negative errno on failure. @@ -621,7 +630,6 @@ void drm_dev_unregister(struct drm_device *dev); void drm_dev_get(struct drm_device *dev); void drm_dev_put(struct drm_device *dev); -void drm_dev_unref(struct drm_device *dev); void drm_put_dev(struct drm_device *dev); bool drm_dev_enter(struct drm_device *dev, int *idx); void drm_dev_exit(int idx); diff --git a/include/drm/drm_dsc.h b/include/drm/drm_dsc.h new file mode 100644 index 000000000000..d03f1b83421a --- /dev/null +++ b/include/drm/drm_dsc.h @@ -0,0 +1,485 @@ +/* SPDX-License-Identifier: MIT + * Copyright (C) 2018 Intel Corp. + * + * Authors: + * Manasi Navare <manasi.d.navare@intel.com> + */ + +#ifndef DRM_DSC_H_ +#define DRM_DSC_H_ + +#include <drm/drm_dp_helper.h> + +/* VESA Display Stream Compression DSC 1.2 constants */ +#define DSC_NUM_BUF_RANGES 15 +#define DSC_MUX_WORD_SIZE_8_10_BPC 48 +#define DSC_MUX_WORD_SIZE_12_BPC 64 +#define DSC_RC_PIXELS_PER_GROUP 3 +#define DSC_SCALE_DECREMENT_INTERVAL_MAX 4095 +#define DSC_RANGE_BPG_OFFSET_MASK 0x3f + +/* DSC Rate Control Constants */ +#define DSC_RC_MODEL_SIZE_CONST 8192 +#define DSC_RC_EDGE_FACTOR_CONST 6 +#define DSC_RC_TGT_OFFSET_HI_CONST 3 +#define DSC_RC_TGT_OFFSET_LO_CONST 3 + +/* DSC PPS constants and macros */ +#define DSC_PPS_VERSION_MAJOR_SHIFT 4 +#define DSC_PPS_BPC_SHIFT 4 +#define DSC_PPS_MSB_SHIFT 8 +#define DSC_PPS_LSB_MASK (0xFF << 0) +#define DSC_PPS_BPP_HIGH_MASK (0x3 << 8) +#define DSC_PPS_VBR_EN_SHIFT 2 +#define DSC_PPS_SIMPLE422_SHIFT 3 +#define DSC_PPS_CONVERT_RGB_SHIFT 4 +#define DSC_PPS_BLOCK_PRED_EN_SHIFT 5 +#define DSC_PPS_INIT_XMIT_DELAY_HIGH_MASK (0x3 << 8) +#define DSC_PPS_SCALE_DEC_INT_HIGH_MASK (0xF << 8) +#define DSC_PPS_RC_TGT_OFFSET_HI_SHIFT 4 +#define DSC_PPS_RC_RANGE_MINQP_SHIFT 11 +#define DSC_PPS_RC_RANGE_MAXQP_SHIFT 6 +#define DSC_PPS_NATIVE_420_SHIFT 1 +#define DSC_1_2_MAX_LINEBUF_DEPTH_BITS 16 +#define DSC_1_2_MAX_LINEBUF_DEPTH_VAL 0 +#define DSC_1_1_MAX_LINEBUF_DEPTH_BITS 13 + +/* Configuration for a single Rate Control model range */ +struct drm_dsc_rc_range_parameters { + /* Min Quantization Parameters allowed for this range */ + u8 range_min_qp; + /* Max Quantization Parameters allowed for this range */ + u8 range_max_qp; + /* Bits/group offset to apply to target for this group */ + u8 range_bpg_offset; +}; + +struct drm_dsc_config { + /* Bits / component for previous reconstructed line buffer */ + u8 line_buf_depth; + /* Bits per component to code (must be 8, 10, or 12) */ + u8 bits_per_component; + /* + * Flag indicating to do RGB - YCoCg conversion + * and back (should be 1 for RGB input) + */ + bool convert_rgb; + u8 slice_count; + /* Slice Width */ + u16 slice_width; + /* Slice Height */ + u16 slice_height; + /* + * 4:2:2 enable mode (from PPS, 4:2:2 conversion happens + * outside of DSC encode/decode algorithm) + */ + bool enable422; + /* Picture Width */ + u16 pic_width; + /* Picture Height */ + u16 pic_height; + /* Offset to bits/group used by RC to determine QP adjustment */ + u8 rc_tgt_offset_high; + /* Offset to bits/group used by RC to determine QP adjustment */ + u8 rc_tgt_offset_low; + /* Bits/pixel target << 4 (ie., 4 fractional bits) */ + u16 bits_per_pixel; + /* + * Factor to determine if an edge is present based + * on the bits produced + */ + u8 rc_edge_factor; + /* Slow down incrementing once the range reaches this value */ + u8 rc_quant_incr_limit1; + /* Slow down incrementing once the range reaches this value */ + u8 rc_quant_incr_limit0; + /* Number of pixels to delay the initial transmission */ + u16 initial_xmit_delay; + /* Number of pixels to delay the VLD on the decoder,not including SSM */ + u16 initial_dec_delay; + /* Block prediction enable */ + bool block_pred_enable; + /* Bits/group offset to use for first line of the slice */ + u8 first_line_bpg_offset; + /* Value to use for RC model offset at slice start */ + u16 initial_offset; + /* Thresholds defining each of the buffer ranges */ + u16 rc_buf_thresh[DSC_NUM_BUF_RANGES - 1]; + /* Parameters for each of the RC ranges */ + struct drm_dsc_rc_range_parameters rc_range_params[DSC_NUM_BUF_RANGES]; + /* Total size of RC model */ + u16 rc_model_size; + /* Minimum QP where flatness information is sent */ + u8 flatness_min_qp; + /* Maximum QP where flatness information is sent */ + u8 flatness_max_qp; + /* Initial value for scale factor */ + u8 initial_scale_value; + /* Decrement scale factor every scale_decrement_interval groups */ + u16 scale_decrement_interval; + /* Increment scale factor every scale_increment_interval groups */ + u16 scale_increment_interval; + /* Non-first line BPG offset to use */ + u16 nfl_bpg_offset; + /* BPG offset used to enforce slice bit */ + u16 slice_bpg_offset; + /* Final RC linear transformation offset value */ + u16 final_offset; + /* Enable on-off VBR (ie., disable stuffing bits) */ + bool vbr_enable; + /* Mux word size (in bits) for SSM mode */ + u8 mux_word_size; + /* + * The (max) size in bytes of the "chunks" that are + * used in slice multiplexing + */ + u16 slice_chunk_size; + /* Rate Control buffer siz in bits */ + u16 rc_bits; + /* DSC Minor Version */ + u8 dsc_version_minor; + /* DSC Major version */ + u8 dsc_version_major; + /* Native 4:2:2 support */ + bool native_422; + /* Native 4:2:0 support */ + bool native_420; + /* Additional bits/grp for seconnd line of slice for native 4:2:0 */ + u8 second_line_bpg_offset; + /* Num of bits deallocated for each grp that is not in second line of slice */ + u16 nsl_bpg_offset; + /* Offset adj fr second line in Native 4:2:0 mode */ + u16 second_line_offset_adj; +}; + +/** + * struct picture_parameter_set - Represents 128 bytes of Picture Parameter Set + * + * The VESA DSC standard defines picture parameter set (PPS) which display + * stream compression encoders must communicate to decoders. + * The PPS is encapsulated in 128 bytes (PPS 0 through PPS 127). The fields in + * this structure are as per Table 4.1 in Vesa DSC specification v1.1/v1.2. + * The PPS fields that span over more than a byte should be stored in Big Endian + * format. + */ +struct drm_dsc_picture_parameter_set { + /** + * @dsc_version: + * PPS0[3:0] - dsc_version_minor: Contains Minor version of DSC + * PPS0[7:4] - dsc_version_major: Contains major version of DSC + */ + u8 dsc_version; + /** + * @pps_identifier: + * PPS1[7:0] - Application specific identifier that can be + * used to differentiate between different PPS tables. + */ + u8 pps_identifier; + /** + * @pps_reserved: + * PPS2[7:0]- RESERVED Byte + */ + u8 pps_reserved; + /** + * @pps_3: + * PPS3[3:0] - linebuf_depth: Contains linebuffer bit depth used to + * generate the bitstream. (0x0 - 16 bits for DSC 1.2, 0x8 - 8 bits, + * 0xA - 10 bits, 0xB - 11 bits, 0xC - 12 bits, 0xD - 13 bits, + * 0xE - 14 bits for DSC1.2, 0xF - 14 bits for DSC 1.2. + * PPS3[7:4] - bits_per_component: Bits per component for the original + * pixels of the encoded picture. + * 0x0 = 16bpc (allowed only when dsc_version_minor = 0x2) + * 0x8 = 8bpc, 0xA = 10bpc, 0xC = 12bpc, 0xE = 14bpc (also + * allowed only when dsc_minor_version = 0x2) + */ + u8 pps_3; + /** + * @pps_4: + * PPS4[1:0] -These are the most significant 2 bits of + * compressed BPP bits_per_pixel[9:0] syntax element. + * PPS4[2] - vbr_enable: 0 = VBR disabled, 1 = VBR enabled + * PPS4[3] - simple_422: Indicates if decoder drops samples to + * reconstruct the 4:2:2 picture. + * PPS4[4] - Convert_rgb: Indicates if DSC color space conversion is + * active. + * PPS4[5] - blobk_pred_enable: Indicates if BP is used to code any + * groups in picture + * PPS4[7:6] - Reseved bits + */ + u8 pps_4; + /** + * @bits_per_pixel_low: + * PPS5[7:0] - This indicates the lower significant 8 bits of + * the compressed BPP bits_per_pixel[9:0] element. + */ + u8 bits_per_pixel_low; + /** + * @pic_height: + * PPS6[7:0], PPS7[7:0] -pic_height: Specifies the number of pixel rows + * within the raster. + */ + __be16 pic_height; + /** + * @pic_width: + * PPS8[7:0], PPS9[7:0] - pic_width: Number of pixel columns within + * the raster. + */ + __be16 pic_width; + /** + * @slice_height: + * PPS10[7:0], PPS11[7:0] - Slice height in units of pixels. + */ + __be16 slice_height; + /** + * @slice_width: + * PPS12[7:0], PPS13[7:0] - Slice width in terms of pixels. + */ + __be16 slice_width; + /** + * @chunk_size: + * PPS14[7:0], PPS15[7:0] - Size in units of bytes of the chunks + * that are used for slice multiplexing. + */ + __be16 chunk_size; + /** + * @initial_xmit_delay_high: + * PPS16[1:0] - Most Significant two bits of initial transmission delay. + * It specifies the number of pixel times that the encoder waits before + * transmitting data from its rate buffer. + * PPS16[7:2] - Reserved + */ + u8 initial_xmit_delay_high; + /** + * @initial_xmit_delay_low: + * PPS17[7:0] - Least significant 8 bits of initial transmission delay. + */ + u8 initial_xmit_delay_low; + /** + * @initial_dec_delay: + * + * PPS18[7:0], PPS19[7:0] - Initial decoding delay which is the number + * of pixel times that the decoder accumulates data in its rate buffer + * before starting to decode and output pixels. + */ + __be16 initial_dec_delay; + /** + * @pps20_reserved: + * + * PPS20[7:0] - Reserved + */ + u8 pps20_reserved; + /** + * @initial_scale_value: + * PPS21[5:0] - Initial rcXformScale factor used at beginning + * of a slice. + * PPS21[7:6] - Reserved + */ + u8 initial_scale_value; + /** + * @scale_increment_interval: + * PPS22[7:0], PPS23[7:0] - Number of group times between incrementing + * the rcXformScale factor at end of a slice. + */ + __be16 scale_increment_interval; + /** + * @scale_decrement_interval_high: + * PPS24[3:0] - Higher 4 bits indicating number of group times between + * decrementing the rcXformScale factor at beginning of a slice. + * PPS24[7:4] - Reserved + */ + u8 scale_decrement_interval_high; + /** + * @scale_decrement_interval_low: + * PPS25[7:0] - Lower 8 bits of scale decrement interval + */ + u8 scale_decrement_interval_low; + /** + * @pps26_reserved: + * PPS26[7:0] + */ + u8 pps26_reserved; + /** + * @first_line_bpg_offset: + * PPS27[4:0] - Number of additional bits that are allocated + * for each group on first line of a slice. + * PPS27[7:5] - Reserved + */ + u8 first_line_bpg_offset; + /** + * @nfl_bpg_offset: + * PPS28[7:0], PPS29[7:0] - Number of bits including frac bits + * deallocated for each group for groups after the first line of slice. + */ + __be16 nfl_bpg_offset; + /** + * @slice_bpg_offset: + * PPS30, PPS31[7:0] - Number of bits that are deallocated for each + * group to enforce the slice constraint. + */ + __be16 slice_bpg_offset; + /** + * @initial_offset: + * PPS32,33[7:0] - Initial value for rcXformOffset + */ + __be16 initial_offset; + /** + * @final_offset: + * PPS34,35[7:0] - Maximum end-of-slice value for rcXformOffset + */ + __be16 final_offset; + /** + * @flatness_min_qp: + * PPS36[4:0] - Minimum QP at which flatness is signaled and + * flatness QP adjustment is made. + * PPS36[7:5] - Reserved + */ + u8 flatness_min_qp; + /** + * @flatness_max_qp: + * PPS37[4:0] - Max QP at which flatness is signalled and + * the flatness adjustment is made. + * PPS37[7:5] - Reserved + */ + u8 flatness_max_qp; + /** + * @rc_model_size: + * PPS38,39[7:0] - Number of bits within RC Model. + */ + __be16 rc_model_size; + /** + * @rc_edge_factor: + * PPS40[3:0] - Ratio of current activity vs, previous + * activity to determine presence of edge. + * PPS40[7:4] - Reserved + */ + u8 rc_edge_factor; + /** + * @rc_quant_incr_limit0: + * PPS41[4:0] - QP threshold used in short term RC + * PPS41[7:5] - Reserved + */ + u8 rc_quant_incr_limit0; + /** + * @rc_quant_incr_limit1: + * PPS42[4:0] - QP threshold used in short term RC + * PPS42[7:5] - Reserved + */ + u8 rc_quant_incr_limit1; + /** + * @rc_tgt_offset: + * PPS43[3:0] - Lower end of the variability range around the target + * bits per group that is allowed by short term RC. + * PPS43[7:4]- Upper end of the variability range around the target + * bits per group that i allowed by short term rc. + */ + u8 rc_tgt_offset; + /** + * @rc_buf_thresh: + * PPS44[7:0] - PPS57[7:0] - Specifies the thresholds in RC model for + * the 15 ranges defined by 14 thresholds. + */ + u8 rc_buf_thresh[DSC_NUM_BUF_RANGES - 1]; + /** + * @rc_range_parameters: + * PPS58[7:0] - PPS87[7:0] + * Parameters that correspond to each of the 15 ranges. + */ + __be16 rc_range_parameters[DSC_NUM_BUF_RANGES]; + /** + * @native_422_420: + * PPS88[0] - 0 = Native 4:2:2 not used + * 1 = Native 4:2:2 used + * PPS88[1] - 0 = Native 4:2:0 not use + * 1 = Native 4:2:0 used + * PPS88[7:2] - Reserved 6 bits + */ + u8 native_422_420; + /** + * @second_line_bpg_offset: + * PPS89[4:0] - Additional bits/group budget for the + * second line of a slice in Native 4:2:0 mode. + * Set to 0 if DSC minor version is 1 or native420 is 0. + * PPS89[7:5] - Reserved + */ + u8 second_line_bpg_offset; + /** + * @nsl_bpg_offset: + * PPS90[7:0], PPS91[7:0] - Number of bits that are deallocated + * for each group that is not in the second line of a slice. + */ + __be16 nsl_bpg_offset; + /** + * @second_line_offset_adj: + * PPS92[7:0], PPS93[7:0] - Used as offset adjustment for the second + * line in Native 4:2:0 mode. + */ + __be16 second_line_offset_adj; + /** + * @pps_long_94_reserved: + * PPS 94, 95, 96, 97 - Reserved + */ + u32 pps_long_94_reserved; + /** + * @pps_long_98_reserved: + * PPS 98, 99, 100, 101 - Reserved + */ + u32 pps_long_98_reserved; + /** + * @pps_long_102_reserved: + * PPS 102, 103, 104, 105 - Reserved + */ + u32 pps_long_102_reserved; + /** + * @pps_long_106_reserved: + * PPS 106, 107, 108, 109 - reserved + */ + u32 pps_long_106_reserved; + /** + * @pps_long_110_reserved: + * PPS 110, 111, 112, 113 - reserved + */ + u32 pps_long_110_reserved; + /** + * @pps_long_114_reserved: + * PPS 114 - 117 - reserved + */ + u32 pps_long_114_reserved; + /** + * @pps_long_118_reserved: + * PPS 118 - 121 - reserved + */ + u32 pps_long_118_reserved; + /** + * @pps_long_122_reserved: + * PPS 122- 125 - reserved + */ + u32 pps_long_122_reserved; + /** + * @pps_short_126_reserved: + * PPS 126, 127 - reserved + */ + __be16 pps_short_126_reserved; +} __packed; + +/** + * struct drm_dsc_pps_infoframe - DSC infoframe carrying the Picture Parameter + * Set Metadata + * + * This structure represents the DSC PPS infoframe required to send the Picture + * Parameter Set metadata required before enabling VESA Display Stream + * Compression. This is based on the DP Secondary Data Packet structure and + * comprises of SDP Header as defined in drm_dp_helper.h and PPS payload. + * + * @pps_header: Header for PPS as per DP SDP header format + * @pps_payload: PPS payload fields as per DSC specification Table 4-1 + */ +struct drm_dsc_pps_infoframe { + struct dp_sdp_header pps_header; + struct drm_dsc_picture_parameter_set pps_payload; +} __packed; + +void drm_dsc_dp_pps_header_init(struct drm_dsc_pps_infoframe *pps_sdp); +void drm_dsc_pps_infoframe_pack(struct drm_dsc_pps_infoframe *pps_sdp, + const struct drm_dsc_config *dsc_cfg); + +#endif /* _DRM_DSC_H_ */ diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 4a65f0d155b0..8dbbe1eece1b 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -26,8 +26,6 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); -void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma, - bool state); struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane); diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h index 26485acc51d7..84ac79219e4c 100644 --- a/include/drm/drm_file.h +++ b/include/drm/drm_file.h @@ -164,14 +164,14 @@ struct drm_file { * See also the :ref:`section on primary nodes and authentication * <drm_primary_node>`. */ - unsigned authenticated :1; + bool authenticated; /** * @stereo_allowed: * * True when the client has asked us to expose stereo 3D mode flags. */ - unsigned stereo_allowed :1; + bool stereo_allowed; /** * @universal_planes: @@ -179,10 +179,10 @@ struct drm_file { * True if client understands CRTC primary planes and cursor planes * in the plane list. Automatically set when @atomic is set. */ - unsigned universal_planes:1; + bool universal_planes; /** @atomic: True if client understands atomic properties. */ - unsigned atomic:1; + bool atomic; /** * @aspect_ratio_allowed: @@ -190,14 +190,14 @@ struct drm_file { * True, if client can handle picture aspect ratios, and has requested * to pass this information along with the mode. */ - unsigned aspect_ratio_allowed:1; + bool aspect_ratio_allowed; /** * @writeback_connectors: * * True if client understands writeback connectors */ - unsigned writeback_connectors:1; + bool writeback_connectors; /** * @is_master: @@ -208,7 +208,7 @@ struct drm_file { * See also the :ref:`section on primary nodes and authentication * <drm_primary_node>`. */ - unsigned is_master:1; + bool is_master; /** * @master: diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index 865ef60c17af..bcb389f04618 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -52,25 +52,86 @@ struct drm_mode_fb_cmd2; /** * struct drm_format_info - information about a DRM format - * @format: 4CC format identifier (DRM_FORMAT_*) - * @depth: Color depth (number of bits per pixel excluding padding bits), - * valid for a subset of RGB formats only. This is a legacy field, do not - * use in new code and set to 0 for new formats. - * @num_planes: Number of color planes (1 to 3) - * @cpp: Number of bytes per pixel (per plane) - * @hsub: Horizontal chroma subsampling factor - * @vsub: Vertical chroma subsampling factor - * @has_alpha: Does the format embeds an alpha component? - * @is_yuv: Is it a YUV format? */ struct drm_format_info { + /** @format: 4CC format identifier (DRM_FORMAT_*) */ u32 format; + + /** + * @depth: + * + * Color depth (number of bits per pixel excluding padding bits), + * valid for a subset of RGB formats only. This is a legacy field, do + * not use in new code and set to 0 for new formats. + */ u8 depth; + + /** @num_planes: Number of color planes (1 to 3) */ u8 num_planes; - u8 cpp[3]; + + union { + /** + * @cpp: + * + * Number of bytes per pixel (per plane), this is aliased with + * @char_per_block. It is deprecated in favour of using the + * triplet @char_per_block, @block_w, @block_h for better + * describing the pixel format. + */ + u8 cpp[3]; + + /** + * @char_per_block: + * + * Number of bytes per block (per plane), where blocks are + * defined as a rectangle of pixels which are stored next to + * each other in a byte aligned memory region. Together with + * @block_w and @block_h this is used to properly describe tiles + * in tiled formats or to describe groups of pixels in packed + * formats for which the memory needed for a single pixel is not + * byte aligned. + * + * @cpp has been kept for historical reasons because there are + * a lot of places in drivers where it's used. In drm core for + * generic code paths the preferred way is to use + * @char_per_block, drm_format_info_block_width() and + * drm_format_info_block_height() which allows handling both + * block and non-block formats in the same way. + * + * For formats that are intended to be used only with non-linear + * modifiers both @cpp and @char_per_block must be 0 in the + * generic format table. Drivers could supply accurate + * information from their drm_mode_config.get_format_info hook + * if they want the core to be validating the pitch. + */ + u8 char_per_block[3]; + }; + + /** + * @block_w: + * + * Block width in pixels, this is intended to be accessed through + * drm_format_info_block_width() + */ + u8 block_w[3]; + + /** + * @block_h: + * + * Block height in pixels, this is intended to be accessed through + * drm_format_info_block_height() + */ + u8 block_h[3]; + + /** @hsub: Horizontal chroma subsampling factor */ u8 hsub; + /** @vsub: Vertical chroma subsampling factor */ u8 vsub; + + /** @has_alpha: Does the format embeds an alpha component? */ bool has_alpha; + + /** @is_yuv: Is it a YUV format? */ bool is_yuv; }; @@ -96,6 +157,12 @@ int drm_format_horz_chroma_subsampling(uint32_t format); int drm_format_vert_chroma_subsampling(uint32_t format); int drm_format_plane_width(int width, uint32_t format, int plane); int drm_format_plane_height(int height, uint32_t format, int plane); +unsigned int drm_format_info_block_width(const struct drm_format_info *info, + int plane); +unsigned int drm_format_info_block_height(const struct drm_format_info *info, + int plane); +uint64_t drm_format_info_min_pitch(const struct drm_format_info *info, + int plane, unsigned int buffer_width); const char *drm_get_format_name(uint32_t format, struct drm_format_name_buf *buf); #endif /* __DRM_FOURCC_H__ */ diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index c50502c656e5..c94acedfb08e 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -241,30 +241,6 @@ static inline void drm_framebuffer_put(struct drm_framebuffer *fb) } /** - * drm_framebuffer_reference - acquire a framebuffer reference - * @fb: DRM framebuffer - * - * This is a compatibility alias for drm_framebuffer_get() and should not be - * used by new code. - */ -static inline void drm_framebuffer_reference(struct drm_framebuffer *fb) -{ - drm_framebuffer_get(fb); -} - -/** - * drm_framebuffer_unreference - release a framebuffer reference - * @fb: DRM framebuffer - * - * This is a compatibility alias for drm_framebuffer_put() and should not be - * used by new code. - */ -static inline void drm_framebuffer_unreference(struct drm_framebuffer *fb) -{ - drm_framebuffer_put(fb); -} - -/** * drm_framebuffer_read_refcount - read the framebuffer reference count. * @fb: framebuffer * diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 3583b98a1718..c95727425284 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -38,6 +38,121 @@ #include <drm/drm_vma_manager.h> +struct drm_gem_object; + +/** + * struct drm_gem_object_funcs - GEM object functions + */ +struct drm_gem_object_funcs { + /** + * @free: + * + * Deconstructor for drm_gem_objects. + * + * This callback is mandatory. + */ + void (*free)(struct drm_gem_object *obj); + + /** + * @open: + * + * Called upon GEM handle creation. + * + * This callback is optional. + */ + int (*open)(struct drm_gem_object *obj, struct drm_file *file); + + /** + * @close: + * + * Called upon GEM handle release. + * + * This callback is optional. + */ + void (*close)(struct drm_gem_object *obj, struct drm_file *file); + + /** + * @print_info: + * + * If driver subclasses struct &drm_gem_object, it can implement this + * optional hook for printing additional driver specific info. + * + * drm_printf_indent() should be used in the callback passing it the + * indent argument. + * + * This callback is called from drm_gem_print_info(). + * + * This callback is optional. + */ + void (*print_info)(struct drm_printer *p, unsigned int indent, + const struct drm_gem_object *obj); + + /** + * @export: + * + * Export backing buffer as a &dma_buf. + * If this is not set drm_gem_prime_export() is used. + * + * This callback is optional. + */ + struct dma_buf *(*export)(struct drm_gem_object *obj, int flags); + + /** + * @pin: + * + * Pin backing buffer in memory. + * + * This callback is optional. + */ + int (*pin)(struct drm_gem_object *obj); + + /** + * @unpin: + * + * Unpin backing buffer. + * + * This callback is optional. + */ + void (*unpin)(struct drm_gem_object *obj); + + /** + * @get_sg_table: + * + * Returns a Scatter-Gather table representation of the buffer. + * Used when exporting a buffer. + * + * This callback is mandatory if buffer export is supported. + */ + struct sg_table *(*get_sg_table)(struct drm_gem_object *obj); + + /** + * @vmap: + * + * Returns a virtual address for the buffer. + * + * This callback is optional. + */ + void *(*vmap)(struct drm_gem_object *obj); + + /** + * @vunmap: + * + * Releases the the address previously returned by @vmap. + * + * This callback is optional. + */ + void (*vunmap)(struct drm_gem_object *obj, void *vaddr); + + /** + * @vm_ops: + * + * Virtual memory operations used with mmap. + * + * This is optional but necessary for mmap support. + */ + const struct vm_operations_struct *vm_ops; +}; + /** * struct drm_gem_object - GEM buffer object * @@ -146,6 +261,17 @@ struct drm_gem_object { * simply leave it as NULL. */ struct dma_buf_attachment *import_attach; + + /** + * @funcs: + * + * Optional GEM object functions. If this is set, it will be used instead of the + * corresponding &drm_driver GEM callbacks. + * + * New drivers should use this. + * + */ + const struct drm_gem_object_funcs *funcs; }; /** @@ -222,56 +348,6 @@ __drm_gem_object_put(struct drm_gem_object *obj) void drm_gem_object_put_unlocked(struct drm_gem_object *obj); void drm_gem_object_put(struct drm_gem_object *obj); -/** - * drm_gem_object_reference - acquire a GEM buffer object reference - * @obj: GEM buffer object - * - * This is a compatibility alias for drm_gem_object_get() and should not be - * used by new code. - */ -static inline void drm_gem_object_reference(struct drm_gem_object *obj) -{ - drm_gem_object_get(obj); -} - -/** - * __drm_gem_object_unreference - raw function to release a GEM buffer object - * reference - * @obj: GEM buffer object - * - * This is a compatibility alias for __drm_gem_object_put() and should not be - * used by new code. - */ -static inline void __drm_gem_object_unreference(struct drm_gem_object *obj) -{ - __drm_gem_object_put(obj); -} - -/** - * drm_gem_object_unreference_unlocked - release a GEM buffer object reference - * @obj: GEM buffer object - * - * This is a compatibility alias for drm_gem_object_put_unlocked() and should - * not be used by new code. - */ -static inline void -drm_gem_object_unreference_unlocked(struct drm_gem_object *obj) -{ - drm_gem_object_put_unlocked(obj); -} - -/** - * drm_gem_object_unreference - release a GEM buffer object reference - * @obj: GEM buffer object - * - * This is a compatibility alias for drm_gem_object_put() and should not be - * used by new code. - */ -static inline void drm_gem_object_unreference(struct drm_gem_object *obj) -{ - drm_gem_object_put(obj); -} - int drm_gem_handle_create(struct drm_file *file_priv, struct drm_gem_object *obj, u32 *handlep); @@ -293,4 +369,9 @@ int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, uint32_t handle); +int drm_gem_pin(struct drm_gem_object *obj); +void drm_gem_unpin(struct drm_gem_object *obj); +void *drm_gem_vmap(struct drm_gem_object *obj); +void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr); + #endif /* __DRM_GEM_H__ */ diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 19777145cf8e..07c504940ba1 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -103,4 +103,28 @@ int drm_gem_cma_prime_mmap(struct drm_gem_object *obj, void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj); void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr); +struct drm_gem_object * +drm_cma_gem_create_object_default_funcs(struct drm_device *dev, size_t size); + +/** + * DRM_GEM_CMA_VMAP_DRIVER_OPS - CMA GEM driver operations ensuring a virtual + * address on the buffer + * + * This macro provides a shortcut for setting the default GEM operations in the + * &drm_driver structure for drivers that need the virtual address also on + * imported buffers. + */ +#define DRM_GEM_CMA_VMAP_DRIVER_OPS \ + .gem_create_object = drm_cma_gem_create_object_default_funcs, \ + .dumb_create = drm_gem_cma_dumb_create, \ + .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \ + .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \ + .gem_prime_import_sg_table = drm_gem_cma_prime_import_sg_table_vmap, \ + .gem_prime_mmap = drm_gem_prime_mmap + +struct drm_gem_object * +drm_gem_cma_prime_import_sg_table_vmap(struct drm_device *drm, + struct dma_buf_attachment *attach, + struct sg_table *sgt); + #endif /* __DRM_GEM_CMA_HELPER_H__ */ diff --git a/include/drm/drm_global.h b/include/drm/drm_global.h deleted file mode 100644 index 3a830602a2e4..000000000000 --- a/include/drm/drm_global.h +++ /dev/null @@ -1,53 +0,0 @@ -/************************************************************************** - * - * Copyright 2008-2009 VMware, Inc., Palo Alto, CA., USA - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - **************************************************************************/ -/* - * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> - */ - -#ifndef _DRM_GLOBAL_H_ -#define _DRM_GLOBAL_H_ -enum drm_global_types { - DRM_GLOBAL_TTM_MEM = 0, - DRM_GLOBAL_TTM_BO, - DRM_GLOBAL_TTM_OBJECT, - DRM_GLOBAL_NUM -}; - -struct drm_global_reference { - enum drm_global_types global_type; - size_t size; - void *object; - int (*init) (struct drm_global_reference *); - void (*release) (struct drm_global_reference *); -}; - -void drm_global_init(void); -void drm_global_release(void); -int drm_global_item_ref(struct drm_global_reference *ref); -void drm_global_item_unref(struct drm_global_reference *ref); - -#endif diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h index 98e63d870139..a6de09c5e47f 100644 --- a/include/drm/drm_hdcp.h +++ b/include/drm/drm_hdcp.h @@ -38,4 +38,216 @@ #define DRM_HDCP_DDC_BSTATUS 0x41 #define DRM_HDCP_DDC_KSV_FIFO 0x43 +#define DRM_HDCP_1_4_SRM_ID 0x8 +#define DRM_HDCP_1_4_VRL_LENGTH_SIZE 3 +#define DRM_HDCP_1_4_DCP_SIG_SIZE 40 + +/* Protocol message definition for HDCP2.2 specification */ +/* + * Protected content streams are classified into 2 types: + * - Type0: Can be transmitted with HDCP 1.4+ + * - Type1: Can be transmitted with HDCP 2.2+ + */ +#define HDCP_STREAM_TYPE0 0x00 +#define HDCP_STREAM_TYPE1 0x01 + +/* HDCP2.2 Msg IDs */ +#define HDCP_2_2_NULL_MSG 1 +#define HDCP_2_2_AKE_INIT 2 +#define HDCP_2_2_AKE_SEND_CERT 3 +#define HDCP_2_2_AKE_NO_STORED_KM 4 +#define HDCP_2_2_AKE_STORED_KM 5 +#define HDCP_2_2_AKE_SEND_HPRIME 7 +#define HDCP_2_2_AKE_SEND_PAIRING_INFO 8 +#define HDCP_2_2_LC_INIT 9 +#define HDCP_2_2_LC_SEND_LPRIME 10 +#define HDCP_2_2_SKE_SEND_EKS 11 +#define HDCP_2_2_REP_SEND_RECVID_LIST 12 +#define HDCP_2_2_REP_SEND_ACK 15 +#define HDCP_2_2_REP_STREAM_MANAGE 16 +#define HDCP_2_2_REP_STREAM_READY 17 +#define HDCP_2_2_ERRATA_DP_STREAM_TYPE 50 + +#define HDCP_2_2_RTX_LEN 8 +#define HDCP_2_2_RRX_LEN 8 + +#define HDCP_2_2_K_PUB_RX_MOD_N_LEN 128 +#define HDCP_2_2_K_PUB_RX_EXP_E_LEN 3 +#define HDCP_2_2_K_PUB_RX_LEN (HDCP_2_2_K_PUB_RX_MOD_N_LEN + \ + HDCP_2_2_K_PUB_RX_EXP_E_LEN) + +#define HDCP_2_2_DCP_LLC_SIG_LEN 384 + +#define HDCP_2_2_E_KPUB_KM_LEN 128 +#define HDCP_2_2_E_KH_KM_M_LEN (16 + 16) +#define HDCP_2_2_H_PRIME_LEN 32 +#define HDCP_2_2_E_KH_KM_LEN 16 +#define HDCP_2_2_RN_LEN 8 +#define HDCP_2_2_L_PRIME_LEN 32 +#define HDCP_2_2_E_DKEY_KS_LEN 16 +#define HDCP_2_2_RIV_LEN 8 +#define HDCP_2_2_SEQ_NUM_LEN 3 +#define HDCP_2_2_V_PRIME_HALF_LEN (HDCP_2_2_L_PRIME_LEN / 2) +#define HDCP_2_2_RECEIVER_ID_LEN DRM_HDCP_KSV_LEN +#define HDCP_2_2_MAX_DEVICE_COUNT 31 +#define HDCP_2_2_RECEIVER_IDS_MAX_LEN (HDCP_2_2_RECEIVER_ID_LEN * \ + HDCP_2_2_MAX_DEVICE_COUNT) +#define HDCP_2_2_MPRIME_LEN 32 + +/* Following Macros take a byte at a time for bit(s) masking */ +/* + * TODO: This has to be changed for DP MST, as multiple stream on + * same port is possible. + * For HDCP2.2 on HDMI and DP SST this value is always 1. + */ +#define HDCP_2_2_MAX_CONTENT_STREAMS_CNT 1 +#define HDCP_2_2_TXCAP_MASK_LEN 2 +#define HDCP_2_2_RXCAPS_LEN 3 +#define HDCP_2_2_RX_REPEATER(x) ((x) & BIT(0)) +#define HDCP_2_2_DP_HDCP_CAPABLE(x) ((x) & BIT(1)) +#define HDCP_2_2_RXINFO_LEN 2 + +/* HDCP1.x compliant device in downstream */ +#define HDCP_2_2_HDCP1_DEVICE_CONNECTED(x) ((x) & BIT(0)) + +/* HDCP2.0 Compliant repeater in downstream */ +#define HDCP_2_2_HDCP_2_0_REP_CONNECTED(x) ((x) & BIT(1)) +#define HDCP_2_2_MAX_CASCADE_EXCEEDED(x) ((x) & BIT(2)) +#define HDCP_2_2_MAX_DEVS_EXCEEDED(x) ((x) & BIT(3)) +#define HDCP_2_2_DEV_COUNT_LO(x) (((x) & (0xF << 4)) >> 4) +#define HDCP_2_2_DEV_COUNT_HI(x) ((x) & BIT(0)) +#define HDCP_2_2_DEPTH(x) (((x) & (0x7 << 1)) >> 1) + +struct hdcp2_cert_rx { + u8 receiver_id[HDCP_2_2_RECEIVER_ID_LEN]; + u8 kpub_rx[HDCP_2_2_K_PUB_RX_LEN]; + u8 reserved[2]; + u8 dcp_signature[HDCP_2_2_DCP_LLC_SIG_LEN]; +} __packed; + +struct hdcp2_streamid_type { + u8 stream_id; + u8 stream_type; +} __packed; + +/* + * The TxCaps field specified in the HDCP HDMI, DP specs + * This field is big endian as specified in the errata. + */ +struct hdcp2_tx_caps { + /* Transmitter must set this to 0x2 */ + u8 version; + + /* Reserved for HDCP and DP Spec. Read as Zero */ + u8 tx_cap_mask[HDCP_2_2_TXCAP_MASK_LEN]; +} __packed; + +/* Main structures for HDCP2.2 protocol communication */ +struct hdcp2_ake_init { + u8 msg_id; + u8 r_tx[HDCP_2_2_RTX_LEN]; + struct hdcp2_tx_caps tx_caps; +} __packed; + +struct hdcp2_ake_send_cert { + u8 msg_id; + struct hdcp2_cert_rx cert_rx; + u8 r_rx[HDCP_2_2_RRX_LEN]; + u8 rx_caps[HDCP_2_2_RXCAPS_LEN]; +} __packed; + +struct hdcp2_ake_no_stored_km { + u8 msg_id; + u8 e_kpub_km[HDCP_2_2_E_KPUB_KM_LEN]; +} __packed; + +struct hdcp2_ake_stored_km { + u8 msg_id; + u8 e_kh_km_m[HDCP_2_2_E_KH_KM_M_LEN]; +} __packed; + +struct hdcp2_ake_send_hprime { + u8 msg_id; + u8 h_prime[HDCP_2_2_H_PRIME_LEN]; +} __packed; + +struct hdcp2_ake_send_pairing_info { + u8 msg_id; + u8 e_kh_km[HDCP_2_2_E_KH_KM_LEN]; +} __packed; + +struct hdcp2_lc_init { + u8 msg_id; + u8 r_n[HDCP_2_2_RN_LEN]; +} __packed; + +struct hdcp2_lc_send_lprime { + u8 msg_id; + u8 l_prime[HDCP_2_2_L_PRIME_LEN]; +} __packed; + +struct hdcp2_ske_send_eks { + u8 msg_id; + u8 e_dkey_ks[HDCP_2_2_E_DKEY_KS_LEN]; + u8 riv[HDCP_2_2_RIV_LEN]; +} __packed; + +struct hdcp2_rep_send_receiverid_list { + u8 msg_id; + u8 rx_info[HDCP_2_2_RXINFO_LEN]; + u8 seq_num_v[HDCP_2_2_SEQ_NUM_LEN]; + u8 v_prime[HDCP_2_2_V_PRIME_HALF_LEN]; + u8 receiver_ids[HDCP_2_2_RECEIVER_IDS_MAX_LEN]; +} __packed; + +struct hdcp2_rep_send_ack { + u8 msg_id; + u8 v[HDCP_2_2_V_PRIME_HALF_LEN]; +} __packed; + +struct hdcp2_rep_stream_manage { + u8 msg_id; + u8 seq_num_m[HDCP_2_2_SEQ_NUM_LEN]; + __be16 k; + struct hdcp2_streamid_type streams[HDCP_2_2_MAX_CONTENT_STREAMS_CNT]; +} __packed; + +struct hdcp2_rep_stream_ready { + u8 msg_id; + u8 m_prime[HDCP_2_2_MPRIME_LEN]; +} __packed; + +struct hdcp2_dp_errata_stream_type { + u8 msg_id; + u8 stream_type; +} __packed; + +/* HDCP2.2 TIMEOUTs in mSec */ +#define HDCP_2_2_CERT_TIMEOUT_MS 100 +#define HDCP_2_2_HPRIME_NO_PAIRED_TIMEOUT_MS 1000 +#define HDCP_2_2_HPRIME_PAIRED_TIMEOUT_MS 200 +#define HDCP_2_2_PAIRING_TIMEOUT_MS 200 +#define HDCP_2_2_HDMI_LPRIME_TIMEOUT_MS 20 +#define HDCP_2_2_DP_LPRIME_TIMEOUT_MS 7 +#define HDCP_2_2_RECVID_LIST_TIMEOUT_MS 3000 +#define HDCP_2_2_STREAM_READY_TIMEOUT_MS 100 + +/* HDMI HDCP2.2 Register Offsets */ +#define HDCP_2_2_HDMI_REG_VER_OFFSET 0x50 +#define HDCP_2_2_HDMI_REG_WR_MSG_OFFSET 0x60 +#define HDCP_2_2_HDMI_REG_RXSTATUS_OFFSET 0x70 +#define HDCP_2_2_HDMI_REG_RD_MSG_OFFSET 0x80 +#define HDCP_2_2_HDMI_REG_DBG_OFFSET 0xC0 + +#define HDCP_2_2_HDMI_SUPPORT_MASK BIT(2) +#define HDCP_2_2_RX_CAPS_VERSION_VAL 0x02 +#define HDCP_2_2_SEQ_NUM_MAX 0xFFFFFF +#define HDCP_2_2_DELAY_BEFORE_ENCRYPTION_EN 200 + +/* Below macros take a byte at a time and mask the bit(s) */ +#define HDCP_2_2_HDMI_RXSTATUS_LEN 2 +#define HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(x) ((x) & 0x3) +#define HDCP_2_2_HDMI_RXSTATUS_READY(x) ((x) & BIT(2)) +#define HDCP_2_2_HDMI_RXSTATUS_REAUTH_REQ(x) ((x) & BIT(3)) + #endif diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index 4fef19064b0f..491528f48cfb 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -168,6 +168,12 @@ struct mipi_dsi_device_info { * @format: pixel format for video mode * @lanes: number of active data lanes * @mode_flags: DSI operation mode related flags + * @hs_rate: maximum lane frequency for high speed mode in hertz, this should + * be set to the real limits of the hardware, zero is only accepted for + * legacy drivers + * @lp_rate: maximum lane frequency for low power mode in hertz, this should + * be set to the real limits of the hardware, zero is only accepted for + * legacy drivers */ struct mipi_dsi_device { struct mipi_dsi_host *host; @@ -178,6 +184,8 @@ struct mipi_dsi_device { unsigned int lanes; enum mipi_dsi_pixel_format format; unsigned long mode_flags; + unsigned long hs_rate; + unsigned long lp_rate; }; #define MIPI_DSI_MODULE_PREFIX "mipi-dsi:" diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 928e4172a0bb..572274ccbec7 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -52,6 +52,12 @@ struct drm_mode_config_funcs { * requested metadata, but most of that is left to the driver. See * &struct drm_mode_fb_cmd2 for details. * + * To validate the pixel format and modifier drivers can use + * drm_any_plane_has_format() to make sure at least one plane supports + * the requested values. Note that the driver must first determine the + * actual modifier used if the request doesn't have it specified, + * ie. when (@mode_cmd->flags & DRM_MODE_FB_MODIFIERS) == 0. + * * If the parameters are deemed valid and the backing storage objects in * the underlying memory manager all exist, then the driver allocates * a new &drm_framebuffer structure, subclassed to contain @@ -628,6 +634,15 @@ struct drm_mode_config { */ struct drm_property *prop_crtc_id; /** + * @prop_fb_damage_clips: Optional plane property to mark damaged + * regions on the plane in framebuffer coordinates of the framebuffer + * attached to the plane. + * + * The layout of blob data is simply an array of &drm_mode_rect. Unlike + * plane src coordinates, damage clips are not in 16.16 fixed point. + */ + struct drm_property *prop_fb_damage_clips; + /** * @prop_active: Default atomic CRTC property to control the active * state, which is the simplified implementation for DPMS in atomic * drivers. @@ -639,6 +654,11 @@ struct drm_mode_config { * connectors must be of and active must be set to disabled, too. */ struct drm_property *prop_mode_id; + /** + * @prop_vrr_enabled: Default atomic CRTC property to indicate + * whether variable refresh rate should be enabled on the CRTC. + */ + struct drm_property *prop_vrr_enabled; /** * @dvi_i_subconnector_property: Optional DVI-I property to @@ -809,6 +829,13 @@ struct drm_mode_config { /* dumb ioctl parameters */ uint32_t preferred_depth, prefer_shadow; + + /** + * @quirk_addfb_prefer_xbgr_30bpp: + * + * Special hack for legacy ADDFB to keep nouveau userspace happy. Should + * only ever be set by the nouveau kernel driver. + */ bool quirk_addfb_prefer_xbgr_30bpp; /** diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h index a685d1bb21f2..a308f2d6496f 100644 --- a/include/drm/drm_modeset_lock.h +++ b/include/drm/drm_modeset_lock.h @@ -130,4 +130,63 @@ void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); int drm_modeset_lock_all_ctx(struct drm_device *dev, struct drm_modeset_acquire_ctx *ctx); +/** + * DRM_MODESET_LOCK_ALL_BEGIN - Helper to acquire modeset locks + * @dev: drm device + * @ctx: local modeset acquire context, will be dereferenced + * @flags: DRM_MODESET_ACQUIRE_* flags to pass to drm_modeset_acquire_init() + * @ret: local ret/err/etc variable to track error status + * + * Use these macros to simplify grabbing all modeset locks using a local + * context. This has the advantage of reducing boilerplate, but also properly + * checking return values where appropriate. + * + * Any code run between BEGIN and END will be holding the modeset locks. + * + * This must be paired with DRM_MODESET_LOCK_ALL_END(). We will jump back and + * forth between the labels on deadlock and error conditions. + * + * Drivers can acquire additional modeset locks. If any lock acquisition + * fails, the control flow needs to jump to DRM_MODESET_LOCK_ALL_END() with + * the @ret parameter containing the return value of drm_modeset_lock(). + * + * Returns: + * The only possible value of ret immediately after DRM_MODESET_LOCK_ALL_BEGIN() + * is 0, so no error checking is necessary + */ +#define DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, flags, ret) \ + drm_modeset_acquire_init(&ctx, flags); \ +modeset_lock_retry: \ + ret = drm_modeset_lock_all_ctx(dev, &ctx); \ + if (ret) \ + goto modeset_lock_fail; + +/** + * DRM_MODESET_LOCK_ALL_END - Helper to release and cleanup modeset locks + * @ctx: local modeset acquire context, will be dereferenced + * @ret: local ret/err/etc variable to track error status + * + * The other side of DRM_MODESET_LOCK_ALL_BEGIN(). It will bounce back to BEGIN + * if ret is -EDEADLK. + * + * It's important that you use the same ret variable for begin and end so + * deadlock conditions are properly handled. + * + * Returns: + * ret will be untouched unless it is -EDEADLK on entry. That means that if you + * successfully acquire the locks, ret will be whatever your code sets it to. If + * there is a deadlock or other failure with acquire or backoff, ret will be set + * to that failure. In both of these cases the code between BEGIN/END will not + * be run, so the failure will reflect the inability to grab the locks. + */ +#define DRM_MODESET_LOCK_ALL_END(ctx, ret) \ +modeset_lock_fail: \ + if (ret == -EDEADLK) { \ + ret = drm_modeset_backoff(&ctx); \ + if (!ret) \ + goto modeset_lock_retry; \ + } \ + drm_modeset_drop_locks(&ctx); \ + drm_modeset_acquire_fini(&ctx); + #endif /* DRM_MODESET_LOCK_H_ */ diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 0a0834bef8bd..6078c700d9ba 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -173,6 +173,16 @@ struct drm_plane_state { */ enum drm_color_range color_range; + /** + * @fb_damage_clips: + * + * Blob representing damage (area in plane framebuffer that changed + * since last plane update) as an array of &drm_mode_rect in framebuffer + * coodinates of the attached framebuffer. Note that unlike plane src, + * damage clips are not in 16.16 fixed point. + */ + struct drm_property_blob *fb_damage_clips; + /** @src: clipped source coordinates of the plane (in 16.16) */ /** @dst: clipped destination coordinates of the plane */ struct drm_rect src, dst; @@ -798,5 +808,39 @@ static inline struct drm_plane *drm_plane_find(struct drm_device *dev, #define drm_for_each_plane(plane, dev) \ list_for_each_entry(plane, &(dev)->mode_config.plane_list, head) +bool drm_any_plane_has_format(struct drm_device *dev, + u32 format, u64 modifier); +/** + * drm_plane_get_damage_clips_count - Returns damage clips count. + * @state: Plane state. + * + * Simple helper to get the number of &drm_mode_rect clips set by user-space + * during plane update. + * + * Return: Number of clips in plane fb_damage_clips blob property. + */ +static inline unsigned int +drm_plane_get_damage_clips_count(const struct drm_plane_state *state) +{ + return (state && state->fb_damage_clips) ? + state->fb_damage_clips->length/sizeof(struct drm_mode_rect) : 0; +} + +/** + * drm_plane_get_damage_clips - Returns damage clips. + * @state: Plane state. + * + * Note that this function returns uapi type &drm_mode_rect. Drivers might + * instead be interested in internal &drm_rect which can be obtained by calling + * drm_helper_get_plane_damage_clips(). + * + * Return: Damage clips in plane fb_damage_clips blob property. + */ +static inline struct drm_mode_rect * +drm_plane_get_damage_clips(const struct drm_plane_state *state) +{ + return (struct drm_mode_rect *)((state && state->fb_damage_clips) ? + state->fb_damage_clips->data : NULL); +} #endif diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 26cee2934781..331ebd60b3a3 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -38,42 +38,7 @@ */ #define DRM_PLANE_HELPER_NO_SCALING (1<<16) -int drm_plane_helper_check_update(struct drm_plane *plane, - struct drm_crtc *crtc, - struct drm_framebuffer *fb, - struct drm_rect *src, - struct drm_rect *dest, - unsigned int rotation, - int min_scale, - int max_scale, - bool can_position, - bool can_update_disabled, - bool *visible); -int drm_primary_helper_update(struct drm_plane *plane, - struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h, - struct drm_modeset_acquire_ctx *ctx); -int drm_primary_helper_disable(struct drm_plane *plane, - struct drm_modeset_acquire_ctx *ctx); void drm_primary_helper_destroy(struct drm_plane *plane); extern const struct drm_plane_funcs drm_primary_helper_funcs; -int drm_plane_helper_update(struct drm_plane *plane, struct drm_crtc *crtc, - struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - uint32_t src_x, uint32_t src_y, - uint32_t src_w, uint32_t src_h, - struct drm_modeset_acquire_ctx *ctx); -int drm_plane_helper_disable(struct drm_plane *plane, - struct drm_modeset_acquire_ctx *ctx); - -/* For use by drm_crtc_helper.c */ -int drm_plane_helper_commit(struct drm_plane *plane, - struct drm_plane_state *plane_state, - struct drm_framebuffer *old_fb); #endif diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h index d716d653b096..b03731a3f079 100644 --- a/include/drm/drm_prime.h +++ b/include/drm/drm_prime.h @@ -70,6 +70,7 @@ struct dma_buf *drm_gem_prime_export(struct drm_device *dev, int drm_gem_prime_handle_to_fd(struct drm_device *dev, struct drm_file *file_priv, uint32_t handle, uint32_t flags, int *prime_fd); +int drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); @@ -93,9 +94,6 @@ void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach, enum dma_data_direction dir); void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf); void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr); -void *drm_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num); -void drm_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned long page_num, - void *addr); int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma); int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages, diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index 5b9efff35d6d..4a0a80d658c7 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -153,7 +153,8 @@ struct drm_property { * userspace. The kernel is allowed to update the value of these * properties. This is generally used to expose probe state to * userspace, e.g. the EDID, or the connector path property on DP - * MST sinks. + * MST sinks. Kernel can update the value of an immutable property + * by calling drm_object_property_set_value(). */ uint32_t flags; diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h index 425432b85a87..b1fe921f8e8f 100644 --- a/include/drm/drm_syncobj.h +++ b/include/drm/drm_syncobj.h @@ -131,10 +131,10 @@ drm_syncobj_fence_get(struct drm_syncobj *syncobj) struct drm_syncobj *drm_syncobj_find(struct drm_file *file_private, u32 handle); -void drm_syncobj_replace_fence(struct drm_syncobj *syncobj, u64 point, +void drm_syncobj_replace_fence(struct drm_syncobj *syncobj, struct dma_fence *fence); int drm_syncobj_find_fence(struct drm_file *file_private, - u32 handle, u64 point, + u32 handle, u64 point, u64 flags, struct dma_fence **fence); void drm_syncobj_free(struct kref *kref); int drm_syncobj_create(struct drm_syncobj **out_syncobj, uint32_t flags, diff --git a/include/drm/drm_vblank.h b/include/drm/drm_vblank.h index d25a9603ab57..6ad9630d4f48 100644 --- a/include/drm/drm_vblank.h +++ b/include/drm/drm_vblank.h @@ -95,7 +95,7 @@ struct drm_vblank_crtc { /** * @queue: Wait queue for vblank waiters. */ - wait_queue_head_t queue; /**< VBLANK wait queue */ + wait_queue_head_t queue; /** * @disable_timer: Disable timer for the delayed vblank disabling * hysteresis logic. Vblank disabling is controlled through the @@ -107,7 +107,7 @@ struct drm_vblank_crtc { /** * @seqlock: Protect vblank count and time. */ - seqlock_t seqlock; /* protects vblank count and time */ + seqlock_t seqlock; /** * @count: Current software vblank counter. @@ -123,7 +123,7 @@ struct drm_vblank_crtc { * this refcount reaches 0 can the hardware interrupt be disabled using * @disable_timer. */ - atomic_t refcount; /* number of users of vblank interruptsper crtc */ + atomic_t refcount; /** * @last: Protected by &drm_device.vbl_lock, used for wraparound handling. */ @@ -136,7 +136,7 @@ struct drm_vblank_crtc { * call drm_crtc_vblank_off() and drm_crtc_vblank_on(), which explicitly * save and restore the vblank count. */ - unsigned int inmodeset; /* Display driver is setting mode */ + unsigned int inmodeset; /** * @pipe: drm_crtc_index() of the &drm_crtc corresponding to this * structure. diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index d87b268f1781..47e19796c450 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -264,6 +264,7 @@ struct drm_sched_backend_ops { * @hang_limit: once the hangs by a job crosses this limit then it is marked * guilty and it will be considered for scheduling further. * @num_jobs: the number of jobs in queue in the scheduler + * @ready: marks if the underlying HW is ready to work * * One scheduler is implemented for each hardware ring. */ @@ -283,22 +284,26 @@ struct drm_gpu_scheduler { spinlock_t job_list_lock; int hang_limit; atomic_t num_jobs; + bool ready; }; int drm_sched_init(struct drm_gpu_scheduler *sched, const struct drm_sched_backend_ops *ops, uint32_t hw_submission, unsigned hang_limit, long timeout, const char *name); + void drm_sched_fini(struct drm_gpu_scheduler *sched); int drm_sched_job_init(struct drm_sched_job *job, struct drm_sched_entity *entity, void *owner); +void drm_sched_job_cleanup(struct drm_sched_job *job); void drm_sched_wakeup(struct drm_gpu_scheduler *sched); void drm_sched_hw_job_reset(struct drm_gpu_scheduler *sched, struct drm_sched_job *job); void drm_sched_job_recovery(struct drm_gpu_scheduler *sched); bool drm_sched_dependency_optimized(struct dma_fence* fence, struct drm_sched_entity *entity); +void drm_sched_fault(struct drm_gpu_scheduler *sched); void drm_sched_job_kickout(struct drm_sched_job *s_job); void drm_sched_rq_add_entity(struct drm_sched_rq *rq, @@ -326,4 +331,8 @@ struct drm_sched_fence *drm_sched_fence_create( void drm_sched_fence_scheduled(struct drm_sched_fence *fence); void drm_sched_fence_finished(struct drm_sched_fence *fence); +unsigned long drm_sched_suspend_timeout(struct drm_gpu_scheduler *sched); +void drm_sched_resume_timeout(struct drm_gpu_scheduler *sched, + unsigned long remaining); + #endif diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index fd965ffbb92e..192667144693 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -365,16 +365,20 @@ INTEL_VGA_DEVICE(0x593B, info) /* Halo GT4 */ /* AML/KBL Y GT2 */ -#define INTEL_AML_GT2_IDS(info) \ +#define INTEL_AML_KBL_GT2_IDS(info) \ INTEL_VGA_DEVICE(0x591C, info), /* ULX GT2 */ \ INTEL_VGA_DEVICE(0x87C0, info) /* ULX GT2 */ +/* AML/CFL Y GT2 */ +#define INTEL_AML_CFL_GT2_IDS(info) \ + INTEL_VGA_DEVICE(0x87CA, info) + #define INTEL_KBL_IDS(info) \ INTEL_KBL_GT1_IDS(info), \ INTEL_KBL_GT2_IDS(info), \ INTEL_KBL_GT3_IDS(info), \ INTEL_KBL_GT4_IDS(info), \ - INTEL_AML_GT2_IDS(info) + INTEL_AML_KBL_GT2_IDS(info) /* CFL S */ #define INTEL_CFL_S_GT1_IDS(info) \ @@ -407,17 +411,17 @@ /* WHL/CFL U GT1 */ #define INTEL_WHL_U_GT1_IDS(info) \ - INTEL_VGA_DEVICE(0x3EA1, info) + INTEL_VGA_DEVICE(0x3EA1, info), \ + INTEL_VGA_DEVICE(0x3EA4, info) /* WHL/CFL U GT2 */ #define INTEL_WHL_U_GT2_IDS(info) \ - INTEL_VGA_DEVICE(0x3EA0, info) + INTEL_VGA_DEVICE(0x3EA0, info), \ + INTEL_VGA_DEVICE(0x3EA3, info) /* WHL/CFL U GT3 */ #define INTEL_WHL_U_GT3_IDS(info) \ - INTEL_VGA_DEVICE(0x3EA2, info), \ - INTEL_VGA_DEVICE(0x3EA3, info), \ - INTEL_VGA_DEVICE(0x3EA4, info) + INTEL_VGA_DEVICE(0x3EA2, info) #define INTEL_CFL_IDS(info) \ INTEL_CFL_S_GT1_IDS(info), \ @@ -427,7 +431,8 @@ INTEL_CFL_U_GT3_IDS(info), \ INTEL_WHL_U_GT1_IDS(info), \ INTEL_WHL_U_GT2_IDS(info), \ - INTEL_WHL_U_GT3_IDS(info) + INTEL_WHL_U_GT3_IDS(info), \ + INTEL_AML_CFL_GT2_IDS(info) /* CNL */ #define INTEL_CNL_IDS(info) \ diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h index fe9827d0ca8a..448aa5ea4722 100644 --- a/include/drm/tinydrm/tinydrm.h +++ b/include/drm/tinydrm/tinydrm.h @@ -10,10 +10,15 @@ #ifndef __LINUX_TINYDRM_H #define __LINUX_TINYDRM_H -#include <drm/drm_gem_cma_helper.h> -#include <drm/drm_fb_cma_helper.h> +#include <linux/mutex.h> #include <drm/drm_simple_kms_helper.h> +struct drm_clip_rect; +struct drm_driver; +struct drm_file; +struct drm_framebuffer; +struct drm_framebuffer_funcs; + /** * struct tinydrm_device - tinydrm device */ @@ -54,27 +59,6 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe) } /** - * TINYDRM_GEM_DRIVER_OPS - default tinydrm gem operations - * - * This macro provides a shortcut for setting the tinydrm GEM operations in - * the &drm_driver structure. - */ -#define TINYDRM_GEM_DRIVER_OPS \ - .gem_free_object_unlocked = tinydrm_gem_cma_free_object, \ - .gem_print_info = drm_gem_cma_print_info, \ - .gem_vm_ops = &drm_gem_cma_vm_ops, \ - .prime_handle_to_fd = drm_gem_prime_handle_to_fd, \ - .prime_fd_to_handle = drm_gem_prime_fd_to_handle, \ - .gem_prime_import = drm_gem_prime_import, \ - .gem_prime_export = drm_gem_prime_export, \ - .gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table, \ - .gem_prime_import_sg_table = tinydrm_gem_cma_prime_import_sg_table, \ - .gem_prime_vmap = drm_gem_cma_prime_vmap, \ - .gem_prime_vunmap = drm_gem_cma_prime_vunmap, \ - .gem_prime_mmap = drm_gem_cma_prime_mmap, \ - .dumb_create = drm_gem_cma_dumb_create - -/** * TINYDRM_MODE - tinydrm display mode * @hd: Horizontal resolution, width * @vd: Vertical resolution, height @@ -97,11 +81,6 @@ pipe_to_tinydrm(struct drm_simple_display_pipe *pipe) .type = DRM_MODE_TYPE_DRIVER, \ .clock = 1 /* pass validation */ -void tinydrm_gem_cma_free_object(struct drm_gem_object *gem_obj); -struct drm_gem_object * -tinydrm_gem_cma_prime_import_sg_table(struct drm_device *drm, - struct dma_buf_attachment *attach, - struct sg_table *sgt); int devm_tinydrm_init(struct device *parent, struct tinydrm_device *tdev, const struct drm_framebuffer_funcs *fb_funcs, struct drm_driver *driver); diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index e4fee8e02559..1021106438b2 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -31,7 +31,6 @@ #define _TTM_BO_DRIVER_H_ #include <drm/drm_mm.h> -#include <drm/drm_global.h> #include <drm/drm_vma_manager.h> #include <linux/workqueue.h> #include <linux/fs.h> @@ -385,15 +384,6 @@ struct ttm_bo_driver { }; /** - * struct ttm_bo_global_ref - Argument to initialize a struct ttm_bo_global. - */ - -struct ttm_bo_global_ref { - struct drm_global_reference ref; - struct ttm_mem_global *mem_glob; -}; - -/** * struct ttm_bo_global - Buffer object driver global data. * * @mem_glob: Pointer to a struct ttm_mem_global object for accounting. @@ -407,7 +397,7 @@ struct ttm_bo_global_ref { * @swap_lru: Lru list of buffer objects used for swapping. */ -struct ttm_bo_global { +extern struct ttm_bo_global { /** * Constant after init. @@ -416,12 +406,12 @@ struct ttm_bo_global { struct kobject kobj; struct ttm_mem_global *mem_glob; struct page *dummy_read_page; - struct mutex device_list_mutex; spinlock_t lru_lock; /** - * Protected by device_list_mutex. + * Protected by ttm_global_mutex. */ + unsigned int use_count; struct list_head device_list; /** @@ -433,7 +423,7 @@ struct ttm_bo_global { * Internal protection. */ atomic_t bo_count; -}; +} ttm_bo_glob; #define TTM_NUM_MEM_TYPES 8 @@ -578,9 +568,6 @@ void ttm_bo_mem_put(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); void ttm_bo_mem_put_locked(struct ttm_buffer_object *bo, struct ttm_mem_reg *mem); -void ttm_bo_global_release(struct drm_global_reference *ref); -int ttm_bo_global_init(struct drm_global_reference *ref); - int ttm_bo_device_release(struct ttm_bo_device *bdev); /** @@ -598,7 +585,7 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev); * Returns: * !0: Failure. */ -int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_global *glob, +int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_bo_driver *driver, struct address_space *mapping, uint64_t file_page_offset, bool need_dma32); diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h index b0fdd1980034..621615fa7728 100644 --- a/include/drm/ttm/ttm_execbuf_util.h +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -40,13 +40,13 @@ * * @head: list head for thread-private list. * @bo: refcounted buffer object pointer. - * @shared: should the fence be added shared? + * @num_shared: How many shared fences we want to add. */ struct ttm_validate_buffer { struct list_head head; struct ttm_buffer_object *bo; - bool shared; + unsigned int num_shared; }; /** diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index 737b5fed8003..3ff48a0a2d7b 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -63,7 +63,7 @@ #define TTM_MEM_MAX_ZONES 2 struct ttm_mem_zone; -struct ttm_mem_global { +extern struct ttm_mem_global { struct kobject kobj; struct ttm_bo_global *bo_glob; struct workqueue_struct *swap_queue; @@ -78,7 +78,7 @@ struct ttm_mem_global { #else struct ttm_mem_zone *zone_dma32; #endif -}; +} ttm_mem_glob; extern int ttm_mem_global_init(struct ttm_mem_global *glob); extern void ttm_mem_global_release(struct ttm_mem_global *glob); diff --git a/include/dt-bindings/clock/bcm2835-aux.h b/include/dt-bindings/clock/bcm2835-aux.h index d91156e2658d..bb79de383a3b 100644 --- a/include/dt-bindings/clock/bcm2835-aux.h +++ b/include/dt-bindings/clock/bcm2835-aux.h @@ -1,14 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2015 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define BCM2835_AUX_CLOCK_UART 0 diff --git a/include/dt-bindings/clock/bcm2835.h b/include/dt-bindings/clock/bcm2835.h index a0c812b0fa39..2cec01f96897 100644 --- a/include/dt-bindings/clock/bcm2835.h +++ b/include/dt-bindings/clock/bcm2835.h @@ -1,14 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2015 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed "as is" WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define BCM2835_PLLA 0 diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index 3979d48c025f..db0763e96173 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -128,5 +128,23 @@ #define CLKID_VDEC_1 153 #define CLKID_VDEC_HEVC 156 #define CLKID_GEN_CLK 159 +#define CLKID_VID_PLL 166 +#define CLKID_VCLK 175 +#define CLKID_VCLK2 176 +#define CLKID_VCLK_DIV1 185 +#define CLKID_VCLK_DIV2 186 +#define CLKID_VCLK_DIV4 187 +#define CLKID_VCLK_DIV6 188 +#define CLKID_VCLK_DIV12 189 +#define CLKID_VCLK2_DIV1 190 +#define CLKID_VCLK2_DIV2 191 +#define CLKID_VCLK2_DIV4 192 +#define CLKID_VCLK2_DIV6 193 +#define CLKID_VCLK2_DIV12 194 +#define CLKID_CTS_ENCI 199 +#define CLKID_CTS_ENCP 200 +#define CLKID_CTS_VDAC 201 +#define CLKID_HDMI_TX 202 +#define CLKID_HDMI 205 #endif /* __GXBB_CLKC_H */ diff --git a/include/dt-bindings/clock/imx6qdl-clock.h b/include/dt-bindings/clock/imx6qdl-clock.h index 87b068f4a998..b3cef297d5df 100644 --- a/include/dt-bindings/clock/imx6qdl-clock.h +++ b/include/dt-bindings/clock/imx6qdl-clock.h @@ -274,6 +274,8 @@ #define IMX6QDL_CLK_EPIT1 261 #define IMX6QDL_CLK_EPIT2 262 #define IMX6QDL_CLK_MMDC_P0_IPG 263 -#define IMX6QDL_CLK_END 264 +#define IMX6QDL_CLK_DCIC1 264 +#define IMX6QDL_CLK_DCIC2 265 +#define IMX6QDL_CLK_END 266 #endif /* __DT_BINDINGS_CLOCK_IMX6QDL_H */ diff --git a/include/dt-bindings/clock/imx7ulp-clock.h b/include/dt-bindings/clock/imx7ulp-clock.h new file mode 100644 index 000000000000..21d872e69cb1 --- /dev/null +++ b/include/dt-bindings/clock/imx7ulp-clock.h @@ -0,0 +1,116 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * + */ + +#ifndef __DT_BINDINGS_CLOCK_IMX7ULP_H +#define __DT_BINDINGS_CLOCK_IMX7ULP_H + +/* SCG1 */ + +#define IMX7ULP_CLK_DUMMY 0 +#define IMX7ULP_CLK_ROSC 1 +#define IMX7ULP_CLK_SOSC 2 +#define IMX7ULP_CLK_FIRC 3 +#define IMX7ULP_CLK_SPLL_PRE_SEL 4 +#define IMX7ULP_CLK_SPLL_PRE_DIV 5 +#define IMX7ULP_CLK_SPLL 6 +#define IMX7ULP_CLK_SPLL_POST_DIV1 7 +#define IMX7ULP_CLK_SPLL_POST_DIV2 8 +#define IMX7ULP_CLK_SPLL_PFD0 9 +#define IMX7ULP_CLK_SPLL_PFD1 10 +#define IMX7ULP_CLK_SPLL_PFD2 11 +#define IMX7ULP_CLK_SPLL_PFD3 12 +#define IMX7ULP_CLK_SPLL_PFD_SEL 13 +#define IMX7ULP_CLK_SPLL_SEL 14 +#define IMX7ULP_CLK_APLL_PRE_SEL 15 +#define IMX7ULP_CLK_APLL_PRE_DIV 16 +#define IMX7ULP_CLK_APLL 17 +#define IMX7ULP_CLK_APLL_POST_DIV1 18 +#define IMX7ULP_CLK_APLL_POST_DIV2 19 +#define IMX7ULP_CLK_APLL_PFD0 20 +#define IMX7ULP_CLK_APLL_PFD1 21 +#define IMX7ULP_CLK_APLL_PFD2 22 +#define IMX7ULP_CLK_APLL_PFD3 23 +#define IMX7ULP_CLK_APLL_PFD_SEL 24 +#define IMX7ULP_CLK_APLL_SEL 25 +#define IMX7ULP_CLK_UPLL 26 +#define IMX7ULP_CLK_SYS_SEL 27 +#define IMX7ULP_CLK_CORE_DIV 28 +#define IMX7ULP_CLK_BUS_DIV 29 +#define IMX7ULP_CLK_PLAT_DIV 30 +#define IMX7ULP_CLK_DDR_SEL 31 +#define IMX7ULP_CLK_DDR_DIV 32 +#define IMX7ULP_CLK_NIC_SEL 33 +#define IMX7ULP_CLK_NIC0_DIV 34 +#define IMX7ULP_CLK_GPU_DIV 35 +#define IMX7ULP_CLK_NIC1_DIV 36 +#define IMX7ULP_CLK_NIC1_BUS_DIV 37 +#define IMX7ULP_CLK_NIC1_EXT_DIV 38 +#define IMX7ULP_CLK_MIPI_PLL 39 +#define IMX7ULP_CLK_SIRC 40 +#define IMX7ULP_CLK_SOSC_BUS_CLK 41 +#define IMX7ULP_CLK_FIRC_BUS_CLK 42 +#define IMX7ULP_CLK_SPLL_BUS_CLK 43 +#define IMX7ULP_CLK_HSRUN_SYS_SEL 44 +#define IMX7ULP_CLK_HSRUN_CORE_DIV 45 + +#define IMX7ULP_CLK_SCG1_END 46 + +/* PCC2 */ +#define IMX7ULP_CLK_DMA1 0 +#define IMX7ULP_CLK_RGPIO2P1 1 +#define IMX7ULP_CLK_FLEXBUS 2 +#define IMX7ULP_CLK_SEMA42_1 3 +#define IMX7ULP_CLK_DMA_MUX1 4 +#define IMX7ULP_CLK_SNVS 5 +#define IMX7ULP_CLK_CAAM 6 +#define IMX7ULP_CLK_LPTPM4 7 +#define IMX7ULP_CLK_LPTPM5 8 +#define IMX7ULP_CLK_LPIT1 9 +#define IMX7ULP_CLK_LPSPI2 10 +#define IMX7ULP_CLK_LPSPI3 11 +#define IMX7ULP_CLK_LPI2C4 12 +#define IMX7ULP_CLK_LPI2C5 13 +#define IMX7ULP_CLK_LPUART4 14 +#define IMX7ULP_CLK_LPUART5 15 +#define IMX7ULP_CLK_FLEXIO1 16 +#define IMX7ULP_CLK_USB0 17 +#define IMX7ULP_CLK_USB1 18 +#define IMX7ULP_CLK_USB_PHY 19 +#define IMX7ULP_CLK_USB_PL301 20 +#define IMX7ULP_CLK_USDHC0 21 +#define IMX7ULP_CLK_USDHC1 22 +#define IMX7ULP_CLK_WDG1 23 +#define IMX7ULP_CLK_WDG2 24 + +#define IMX7ULP_CLK_PCC2_END 25 + +/* PCC3 */ +#define IMX7ULP_CLK_LPTPM6 0 +#define IMX7ULP_CLK_LPTPM7 1 +#define IMX7ULP_CLK_LPI2C6 2 +#define IMX7ULP_CLK_LPI2C7 3 +#define IMX7ULP_CLK_LPUART6 4 +#define IMX7ULP_CLK_LPUART7 5 +#define IMX7ULP_CLK_VIU 6 +#define IMX7ULP_CLK_DSI 7 +#define IMX7ULP_CLK_LCDIF 8 +#define IMX7ULP_CLK_MMDC 9 +#define IMX7ULP_CLK_PCTLC 10 +#define IMX7ULP_CLK_PCTLD 11 +#define IMX7ULP_CLK_PCTLE 12 +#define IMX7ULP_CLK_PCTLF 13 +#define IMX7ULP_CLK_GPU3D 14 +#define IMX7ULP_CLK_GPU2D 15 + +#define IMX7ULP_CLK_PCC3_END 16 + +/* SMC1 */ +#define IMX7ULP_CLK_ARM 0 + +#define IMX7ULP_CLK_SMC1_END 1 + +#endif /* __DT_BINDINGS_CLOCK_IMX7ULP_H */ diff --git a/include/dt-bindings/clock/imx8mq-clock.h b/include/dt-bindings/clock/imx8mq-clock.h new file mode 100644 index 000000000000..b53be41929be --- /dev/null +++ b/include/dt-bindings/clock/imx8mq-clock.h @@ -0,0 +1,395 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2016 Freescale Semiconductor, Inc. + * Copyright 2017 NXP + */ + +#ifndef __DT_BINDINGS_CLOCK_IMX8MQ_H +#define __DT_BINDINGS_CLOCK_IMX8MQ_H + +#define IMX8MQ_CLK_DUMMY 0 +#define IMX8MQ_CLK_32K 1 +#define IMX8MQ_CLK_25M 2 +#define IMX8MQ_CLK_27M 3 +#define IMX8MQ_CLK_EXT1 4 +#define IMX8MQ_CLK_EXT2 5 +#define IMX8MQ_CLK_EXT3 6 +#define IMX8MQ_CLK_EXT4 7 + +/* ANAMIX PLL clocks */ +/* FRAC PLLs */ +/* ARM PLL */ +#define IMX8MQ_ARM_PLL_REF_SEL 8 +#define IMX8MQ_ARM_PLL_REF_DIV 9 +#define IMX8MQ_ARM_PLL 10 +#define IMX8MQ_ARM_PLL_BYPASS 11 +#define IMX8MQ_ARM_PLL_OUT 12 + +/* GPU PLL */ +#define IMX8MQ_GPU_PLL_REF_SEL 13 +#define IMX8MQ_GPU_PLL_REF_DIV 14 +#define IMX8MQ_GPU_PLL 15 +#define IMX8MQ_GPU_PLL_BYPASS 16 +#define IMX8MQ_GPU_PLL_OUT 17 + +/* VPU PLL */ +#define IMX8MQ_VPU_PLL_REF_SEL 18 +#define IMX8MQ_VPU_PLL_REF_DIV 19 +#define IMX8MQ_VPU_PLL 20 +#define IMX8MQ_VPU_PLL_BYPASS 21 +#define IMX8MQ_VPU_PLL_OUT 22 + +/* AUDIO PLL1 */ +#define IMX8MQ_AUDIO_PLL1_REF_SEL 23 +#define IMX8MQ_AUDIO_PLL1_REF_DIV 24 +#define IMX8MQ_AUDIO_PLL1 25 +#define IMX8MQ_AUDIO_PLL1_BYPASS 26 +#define IMX8MQ_AUDIO_PLL1_OUT 27 + +/* AUDIO PLL2 */ +#define IMX8MQ_AUDIO_PLL2_REF_SEL 28 +#define IMX8MQ_AUDIO_PLL2_REF_DIV 29 +#define IMX8MQ_AUDIO_PLL2 30 +#define IMX8MQ_AUDIO_PLL2_BYPASS 31 +#define IMX8MQ_AUDIO_PLL2_OUT 32 + +/* VIDEO PLL1 */ +#define IMX8MQ_VIDEO_PLL1_REF_SEL 33 +#define IMX8MQ_VIDEO_PLL1_REF_DIV 34 +#define IMX8MQ_VIDEO_PLL1 35 +#define IMX8MQ_VIDEO_PLL1_BYPASS 36 +#define IMX8MQ_VIDEO_PLL1_OUT 37 + +/* SYS1 PLL */ +#define IMX8MQ_SYS1_PLL1_REF_SEL 38 +#define IMX8MQ_SYS1_PLL1_REF_DIV 39 +#define IMX8MQ_SYS1_PLL1 40 +#define IMX8MQ_SYS1_PLL1_OUT 41 +#define IMX8MQ_SYS1_PLL1_OUT_DIV 42 +#define IMX8MQ_SYS1_PLL2 43 +#define IMX8MQ_SYS1_PLL2_DIV 44 +#define IMX8MQ_SYS1_PLL2_OUT 45 + +/* SYS2 PLL */ +#define IMX8MQ_SYS2_PLL1_REF_SEL 46 +#define IMX8MQ_SYS2_PLL1_REF_DIV 47 +#define IMX8MQ_SYS2_PLL1 48 +#define IMX8MQ_SYS2_PLL1_OUT 49 +#define IMX8MQ_SYS2_PLL1_OUT_DIV 50 +#define IMX8MQ_SYS2_PLL2 51 +#define IMX8MQ_SYS2_PLL2_DIV 52 +#define IMX8MQ_SYS2_PLL2_OUT 53 + +/* SYS3 PLL */ +#define IMX8MQ_SYS3_PLL1_REF_SEL 54 +#define IMX8MQ_SYS3_PLL1_REF_DIV 55 +#define IMX8MQ_SYS3_PLL1 56 +#define IMX8MQ_SYS3_PLL1_OUT 57 +#define IMX8MQ_SYS3_PLL1_OUT_DIV 58 +#define IMX8MQ_SYS3_PLL2 59 +#define IMX8MQ_SYS3_PLL2_DIV 60 +#define IMX8MQ_SYS3_PLL2_OUT 61 + +/* DRAM PLL */ +#define IMX8MQ_DRAM_PLL1_REF_SEL 62 +#define IMX8MQ_DRAM_PLL1_REF_DIV 63 +#define IMX8MQ_DRAM_PLL1 64 +#define IMX8MQ_DRAM_PLL1_OUT 65 +#define IMX8MQ_DRAM_PLL1_OUT_DIV 66 +#define IMX8MQ_DRAM_PLL2 67 +#define IMX8MQ_DRAM_PLL2_DIV 68 +#define IMX8MQ_DRAM_PLL2_OUT 69 + +/* SYS PLL DIV */ +#define IMX8MQ_SYS1_PLL_40M 70 +#define IMX8MQ_SYS1_PLL_80M 71 +#define IMX8MQ_SYS1_PLL_100M 72 +#define IMX8MQ_SYS1_PLL_133M 73 +#define IMX8MQ_SYS1_PLL_160M 74 +#define IMX8MQ_SYS1_PLL_200M 75 +#define IMX8MQ_SYS1_PLL_266M 76 +#define IMX8MQ_SYS1_PLL_400M 77 +#define IMX8MQ_SYS1_PLL_800M 78 + +#define IMX8MQ_SYS2_PLL_50M 79 +#define IMX8MQ_SYS2_PLL_100M 80 +#define IMX8MQ_SYS2_PLL_125M 81 +#define IMX8MQ_SYS2_PLL_166M 82 +#define IMX8MQ_SYS2_PLL_200M 83 +#define IMX8MQ_SYS2_PLL_250M 84 +#define IMX8MQ_SYS2_PLL_333M 85 +#define IMX8MQ_SYS2_PLL_500M 86 +#define IMX8MQ_SYS2_PLL_1000M 87 + +/* CCM ROOT clocks */ +/* A53 */ +#define IMX8MQ_CLK_A53_SRC 88 +#define IMX8MQ_CLK_A53_CG 89 +#define IMX8MQ_CLK_A53_DIV 90 +/* M4 */ +#define IMX8MQ_CLK_M4_SRC 91 +#define IMX8MQ_CLK_M4_CG 92 +#define IMX8MQ_CLK_M4_DIV 93 +/* VPU */ +#define IMX8MQ_CLK_VPU_SRC 94 +#define IMX8MQ_CLK_VPU_CG 95 +#define IMX8MQ_CLK_VPU_DIV 96 +/* GPU CORE */ +#define IMX8MQ_CLK_GPU_CORE_SRC 97 +#define IMX8MQ_CLK_GPU_CORE_CG 98 +#define IMX8MQ_CLK_GPU_CORE_DIV 99 +/* GPU SHADER */ +#define IMX8MQ_CLK_GPU_SHADER_SRC 100 +#define IMX8MQ_CLK_GPU_SHADER_CG 101 +#define IMX8MQ_CLK_GPU_SHADER_DIV 102 + +/* BUS TYPE */ +/* MAIN AXI */ +#define IMX8MQ_CLK_MAIN_AXI 103 +/* ENET AXI */ +#define IMX8MQ_CLK_ENET_AXI 104 +/* NAND_USDHC_BUS */ +#define IMX8MQ_CLK_NAND_USDHC_BUS 105 +/* VPU BUS */ +#define IMX8MQ_CLK_VPU_BUS 106 +/* DISP_AXI */ +#define IMX8MQ_CLK_DISP_AXI 107 +/* DISP APB */ +#define IMX8MQ_CLK_DISP_APB 108 +/* DISP RTRM */ +#define IMX8MQ_CLK_DISP_RTRM 109 +/* USB_BUS */ +#define IMX8MQ_CLK_USB_BUS 110 +/* GPU_AXI */ +#define IMX8MQ_CLK_GPU_AXI 111 +/* GPU_AHB */ +#define IMX8MQ_CLK_GPU_AHB 112 +/* NOC */ +#define IMX8MQ_CLK_NOC 113 +/* NOC_APB */ +#define IMX8MQ_CLK_NOC_APB 115 + +/* AHB */ +#define IMX8MQ_CLK_AHB 116 +/* AUDIO AHB */ +#define IMX8MQ_CLK_AUDIO_AHB 117 + +/* DRAM_ALT */ +#define IMX8MQ_CLK_DRAM_ALT 118 +/* DRAM APB */ +#define IMX8MQ_CLK_DRAM_APB 119 +/* VPU_G1 */ +#define IMX8MQ_CLK_VPU_G1 120 +/* VPU_G2 */ +#define IMX8MQ_CLK_VPU_G2 121 +/* DISP_DTRC */ +#define IMX8MQ_CLK_DISP_DTRC 122 +/* DISP_DC8000 */ +#define IMX8MQ_CLK_DISP_DC8000 123 +/* PCIE_CTRL */ +#define IMX8MQ_CLK_PCIE1_CTRL 124 +/* PCIE_PHY */ +#define IMX8MQ_CLK_PCIE1_PHY 125 +/* PCIE_AUX */ +#define IMX8MQ_CLK_PCIE1_AUX 126 +/* DC_PIXEL */ +#define IMX8MQ_CLK_DC_PIXEL 127 +/* LCDIF_PIXEL */ +#define IMX8MQ_CLK_LCDIF_PIXEL 128 +/* SAI1~6 */ +#define IMX8MQ_CLK_SAI1 129 + +#define IMX8MQ_CLK_SAI2 130 + +#define IMX8MQ_CLK_SAI3 131 + +#define IMX8MQ_CLK_SAI4 132 + +#define IMX8MQ_CLK_SAI5 133 + +#define IMX8MQ_CLK_SAI6 134 +/* SPDIF1 */ +#define IMX8MQ_CLK_SPDIF1 135 +/* SPDIF2 */ +#define IMX8MQ_CLK_SPDIF2 136 +/* ENET_REF */ +#define IMX8MQ_CLK_ENET_REF 137 +/* ENET_TIMER */ +#define IMX8MQ_CLK_ENET_TIMER 138 +/* ENET_PHY */ +#define IMX8MQ_CLK_ENET_PHY_REF 139 +/* NAND */ +#define IMX8MQ_CLK_NAND 140 +/* QSPI */ +#define IMX8MQ_CLK_QSPI 141 +/* USDHC1 */ +#define IMX8MQ_CLK_USDHC1 142 +/* USDHC2 */ +#define IMX8MQ_CLK_USDHC2 143 +/* I2C1 */ +#define IMX8MQ_CLK_I2C1 144 +/* I2C2 */ +#define IMX8MQ_CLK_I2C2 145 +/* I2C3 */ +#define IMX8MQ_CLK_I2C3 146 +/* I2C4 */ +#define IMX8MQ_CLK_I2C4 147 +/* UART1 */ +#define IMX8MQ_CLK_UART1 148 +/* UART2 */ +#define IMX8MQ_CLK_UART2 149 +/* UART3 */ +#define IMX8MQ_CLK_UART3 150 +/* UART4 */ +#define IMX8MQ_CLK_UART4 151 +/* USB_CORE_REF */ +#define IMX8MQ_CLK_USB_CORE_REF 152 +/* USB_PHY_REF */ +#define IMX8MQ_CLK_USB_PHY_REF 163 +/* ECSPI1 */ +#define IMX8MQ_CLK_ECSPI1 164 +/* ECSPI2 */ +#define IMX8MQ_CLK_ECSPI2 165 +/* PWM1 */ +#define IMX8MQ_CLK_PWM1 166 +/* PWM2 */ +#define IMX8MQ_CLK_PWM2 167 +/* PWM3 */ +#define IMX8MQ_CLK_PWM3 168 +/* PWM4 */ +#define IMX8MQ_CLK_PWM4 169 +/* GPT1 */ +#define IMX8MQ_CLK_GPT1 170 +/* WDOG */ +#define IMX8MQ_CLK_WDOG 171 +/* WRCLK */ +#define IMX8MQ_CLK_WRCLK 172 +/* DSI_CORE */ +#define IMX8MQ_CLK_DSI_CORE 173 +/* DSI_PHY */ +#define IMX8MQ_CLK_DSI_PHY_REF 174 +/* DSI_DBI */ +#define IMX8MQ_CLK_DSI_DBI 175 +/*DSI_ESC */ +#define IMX8MQ_CLK_DSI_ESC 176 +/* CSI1_CORE */ +#define IMX8MQ_CLK_CSI1_CORE 177 +/* CSI1_PHY */ +#define IMX8MQ_CLK_CSI1_PHY_REF 178 +/* CSI_ESC */ +#define IMX8MQ_CLK_CSI1_ESC 179 +/* CSI2_CORE */ +#define IMX8MQ_CLK_CSI2_CORE 170 +/* CSI2_PHY */ +#define IMX8MQ_CLK_CSI2_PHY_REF 181 +/* CSI2_ESC */ +#define IMX8MQ_CLK_CSI2_ESC 182 +/* PCIE2_CTRL */ +#define IMX8MQ_CLK_PCIE2_CTRL 183 +/* PCIE2_PHY */ +#define IMX8MQ_CLK_PCIE2_PHY 184 +/* PCIE2_AUX */ +#define IMX8MQ_CLK_PCIE2_AUX 185 +/* ECSPI3 */ +#define IMX8MQ_CLK_ECSPI3 186 + +/* CCGR clocks */ +#define IMX8MQ_CLK_A53_ROOT 187 +#define IMX8MQ_CLK_DRAM_ROOT 188 +#define IMX8MQ_CLK_ECSPI1_ROOT 189 +#define IMX8MQ_CLK_ECSPI2_ROOT 180 +#define IMX8MQ_CLK_ECSPI3_ROOT 181 +#define IMX8MQ_CLK_ENET1_ROOT 182 +#define IMX8MQ_CLK_GPT1_ROOT 193 +#define IMX8MQ_CLK_I2C1_ROOT 194 +#define IMX8MQ_CLK_I2C2_ROOT 195 +#define IMX8MQ_CLK_I2C3_ROOT 196 +#define IMX8MQ_CLK_I2C4_ROOT 197 +#define IMX8MQ_CLK_M4_ROOT 198 +#define IMX8MQ_CLK_PCIE1_ROOT 199 +#define IMX8MQ_CLK_PCIE2_ROOT 200 +#define IMX8MQ_CLK_PWM1_ROOT 201 +#define IMX8MQ_CLK_PWM2_ROOT 202 +#define IMX8MQ_CLK_PWM3_ROOT 203 +#define IMX8MQ_CLK_PWM4_ROOT 204 +#define IMX8MQ_CLK_QSPI_ROOT 205 +#define IMX8MQ_CLK_SAI1_ROOT 206 +#define IMX8MQ_CLK_SAI2_ROOT 207 +#define IMX8MQ_CLK_SAI3_ROOT 208 +#define IMX8MQ_CLK_SAI4_ROOT 209 +#define IMX8MQ_CLK_SAI5_ROOT 210 +#define IMX8MQ_CLK_SAI6_ROOT 212 +#define IMX8MQ_CLK_UART1_ROOT 213 +#define IMX8MQ_CLK_UART2_ROOT 214 +#define IMX8MQ_CLK_UART3_ROOT 215 +#define IMX8MQ_CLK_UART4_ROOT 216 +#define IMX8MQ_CLK_USB1_CTRL_ROOT 217 +#define IMX8MQ_CLK_USB2_CTRL_ROOT 218 +#define IMX8MQ_CLK_USB1_PHY_ROOT 219 +#define IMX8MQ_CLK_USB2_PHY_ROOT 220 +#define IMX8MQ_CLK_USDHC1_ROOT 221 +#define IMX8MQ_CLK_USDHC2_ROOT 222 +#define IMX8MQ_CLK_WDOG1_ROOT 223 +#define IMX8MQ_CLK_WDOG2_ROOT 224 +#define IMX8MQ_CLK_WDOG3_ROOT 225 +#define IMX8MQ_CLK_GPU_ROOT 226 +#define IMX8MQ_CLK_HEVC_ROOT 227 +#define IMX8MQ_CLK_AVC_ROOT 228 +#define IMX8MQ_CLK_VP9_ROOT 229 +#define IMX8MQ_CLK_HEVC_INTER_ROOT 230 +#define IMX8MQ_CLK_DISP_ROOT 231 +#define IMX8MQ_CLK_HDMI_ROOT 232 +#define IMX8MQ_CLK_HDMI_PHY_ROOT 233 +#define IMX8MQ_CLK_VPU_DEC_ROOT 234 +#define IMX8MQ_CLK_CSI1_ROOT 235 +#define IMX8MQ_CLK_CSI2_ROOT 236 +#define IMX8MQ_CLK_RAWNAND_ROOT 237 +#define IMX8MQ_CLK_SDMA1_ROOT 238 +#define IMX8MQ_CLK_SDMA2_ROOT 239 +#define IMX8MQ_CLK_VPU_G1_ROOT 240 +#define IMX8MQ_CLK_VPU_G2_ROOT 241 + +/* SCCG PLL GATE */ +#define IMX8MQ_SYS1_PLL_OUT 232 +#define IMX8MQ_SYS2_PLL_OUT 243 +#define IMX8MQ_SYS3_PLL_OUT 244 +#define IMX8MQ_DRAM_PLL_OUT 245 + +#define IMX8MQ_GPT_3M_CLK 246 + +#define IMX8MQ_CLK_IPG_ROOT 247 +#define IMX8MQ_CLK_IPG_AUDIO_ROOT 248 +#define IMX8MQ_CLK_SAI1_IPG 249 +#define IMX8MQ_CLK_SAI2_IPG 250 +#define IMX8MQ_CLK_SAI3_IPG 251 +#define IMX8MQ_CLK_SAI4_IPG 252 +#define IMX8MQ_CLK_SAI5_IPG 253 +#define IMX8MQ_CLK_SAI6_IPG 254 + +/* DSI AHB/IPG clocks */ +/* rxesc clock */ +#define IMX8MQ_CLK_DSI_AHB 255 +/* txesc clock */ +#define IMX8MQ_CLK_DSI_IPG_DIV 256 + +#define IMX8MQ_CLK_TMU_ROOT 265 + +/* Display root clocks */ +#define IMX8MQ_CLK_DISP_AXI_ROOT 266 +#define IMX8MQ_CLK_DISP_APB_ROOT 267 +#define IMX8MQ_CLK_DISP_RTRM_ROOT 268 + +#define IMX8MQ_CLK_OCOTP_ROOT 269 + +#define IMX8MQ_CLK_DRAM_ALT_ROOT 270 +#define IMX8MQ_CLK_DRAM_CORE 271 + +#define IMX8MQ_CLK_MU_ROOT 272 +#define IMX8MQ_VIDEO2_PLL_OUT 273 + +#define IMX8MQ_CLK_CLKO2 274 + +#define IMX8MQ_CLK_NAND_USDHC_BUS_RAWNAND_CLK 275 + +#define IMX8MQ_CLK_END 276 +#endif /* __DT_BINDINGS_CLOCK_IMX8MQ_H */ diff --git a/include/dt-bindings/clock/imx8qxp-clock.h b/include/dt-bindings/clock/imx8qxp-clock.h new file mode 100644 index 000000000000..6fec3687f3c7 --- /dev/null +++ b/include/dt-bindings/clock/imx8qxp-clock.h @@ -0,0 +1,289 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2018 NXP + * Dong Aisheng <aisheng.dong@nxp.com> + */ + +#ifndef __DT_BINDINGS_CLOCK_IMX8QXP_H +#define __DT_BINDINGS_CLOCK_IMX8QXP_H + +/* SCU Clocks */ + +#define IMX8QXP_CLK_DUMMY 0 + +/* CPU */ +#define IMX8QXP_A35_CLK 1 + +/* LSIO SS */ +#define IMX8QXP_LSIO_MEM_CLK 2 +#define IMX8QXP_LSIO_BUS_CLK 3 +#define IMX8QXP_LSIO_PWM0_CLK 10 +#define IMX8QXP_LSIO_PWM1_CLK 11 +#define IMX8QXP_LSIO_PWM2_CLK 12 +#define IMX8QXP_LSIO_PWM3_CLK 13 +#define IMX8QXP_LSIO_PWM4_CLK 14 +#define IMX8QXP_LSIO_PWM5_CLK 15 +#define IMX8QXP_LSIO_PWM6_CLK 16 +#define IMX8QXP_LSIO_PWM7_CLK 17 +#define IMX8QXP_LSIO_GPT0_CLK 18 +#define IMX8QXP_LSIO_GPT1_CLK 19 +#define IMX8QXP_LSIO_GPT2_CLK 20 +#define IMX8QXP_LSIO_GPT3_CLK 21 +#define IMX8QXP_LSIO_GPT4_CLK 22 +#define IMX8QXP_LSIO_FSPI0_CLK 23 +#define IMX8QXP_LSIO_FSPI1_CLK 24 + +/* Connectivity SS */ +#define IMX8QXP_CONN_AXI_CLK_ROOT 30 +#define IMX8QXP_CONN_AHB_CLK_ROOT 31 +#define IMX8QXP_CONN_IPG_CLK_ROOT 32 +#define IMX8QXP_CONN_SDHC0_CLK 40 +#define IMX8QXP_CONN_SDHC1_CLK 41 +#define IMX8QXP_CONN_SDHC2_CLK 42 +#define IMX8QXP_CONN_ENET0_ROOT_CLK 43 +#define IMX8QXP_CONN_ENET0_BYPASS_CLK 44 +#define IMX8QXP_CONN_ENET0_RGMII_CLK 45 +#define IMX8QXP_CONN_ENET1_ROOT_CLK 46 +#define IMX8QXP_CONN_ENET1_BYPASS_CLK 47 +#define IMX8QXP_CONN_ENET1_RGMII_CLK 48 +#define IMX8QXP_CONN_GPMI_BCH_IO_CLK 49 +#define IMX8QXP_CONN_GPMI_BCH_CLK 50 +#define IMX8QXP_CONN_USB2_ACLK 51 +#define IMX8QXP_CONN_USB2_BUS_CLK 52 +#define IMX8QXP_CONN_USB2_LPM_CLK 53 + +/* HSIO SS */ +#define IMX8QXP_HSIO_AXI_CLK 60 +#define IMX8QXP_HSIO_PER_CLK 61 + +/* Display controller SS */ +#define IMX8QXP_DC_AXI_EXT_CLK 70 +#define IMX8QXP_DC_AXI_INT_CLK 71 +#define IMX8QXP_DC_CFG_CLK 72 +#define IMX8QXP_DC0_PLL0_CLK 80 +#define IMX8QXP_DC0_PLL1_CLK 81 +#define IMX8QXP_DC0_DISP0_CLK 82 +#define IMX8QXP_DC0_DISP1_CLK 83 + +/* MIPI-LVDS SS */ +#define IMX8QXP_MIPI_IPG_CLK 90 +#define IMX8QXP_MIPI0_PIXEL_CLK 100 +#define IMX8QXP_MIPI0_BYPASS_CLK 101 +#define IMX8QXP_MIPI0_LVDS_PIXEL_CLK 102 +#define IMX8QXP_MIPI0_LVDS_BYPASS_CLK 103 +#define IMX8QXP_MIPI0_LVDS_PHY_CLK 104 +#define IMX8QXP_MIPI0_I2C0_CLK 105 +#define IMX8QXP_MIPI0_I2C1_CLK 106 +#define IMX8QXP_MIPI0_PWM0_CLK 107 +#define IMX8QXP_MIPI1_PIXEL_CLK 108 +#define IMX8QXP_MIPI1_BYPASS_CLK 109 +#define IMX8QXP_MIPI1_LVDS_PIXEL_CLK 110 +#define IMX8QXP_MIPI1_LVDS_BYPASS_CLK 111 +#define IMX8QXP_MIPI1_LVDS_PHY_CLK 112 +#define IMX8QXP_MIPI1_I2C0_CLK 113 +#define IMX8QXP_MIPI1_I2C1_CLK 114 +#define IMX8QXP_MIPI1_PWM0_CLK 115 + +/* IMG SS */ +#define IMX8QXP_IMG_AXI_CLK 120 +#define IMX8QXP_IMG_IPG_CLK 121 +#define IMX8QXP_IMG_PXL_CLK 122 + +/* MIPI-CSI SS */ +#define IMX8QXP_CSI0_CORE_CLK 130 +#define IMX8QXP_CSI0_ESC_CLK 131 +#define IMX8QXP_CSI0_PWM0_CLK 132 +#define IMX8QXP_CSI0_I2C0_CLK 133 + +/* PARALLER CSI SS */ +#define IMX8QXP_PARALLEL_CSI_DPLL_CLK 140 +#define IMX8QXP_PARALLEL_CSI_PIXEL_CLK 141 +#define IMX8QXP_PARALLEL_CSI_MCLK_CLK 142 + +/* VPU SS */ +#define IMX8QXP_VPU_ENC_CLK 150 +#define IMX8QXP_VPU_DEC_CLK 151 + +/* GPU SS */ +#define IMX8QXP_GPU0_CORE_CLK 160 +#define IMX8QXP_GPU0_SHADER_CLK 161 + +/* ADMA SS */ +#define IMX8QXP_ADMA_IPG_CLK_ROOT 165 +#define IMX8QXP_ADMA_UART0_CLK 170 +#define IMX8QXP_ADMA_UART1_CLK 171 +#define IMX8QXP_ADMA_UART2_CLK 172 +#define IMX8QXP_ADMA_UART3_CLK 173 +#define IMX8QXP_ADMA_SPI0_CLK 174 +#define IMX8QXP_ADMA_SPI1_CLK 175 +#define IMX8QXP_ADMA_SPI2_CLK 176 +#define IMX8QXP_ADMA_SPI3_CLK 177 +#define IMX8QXP_ADMA_CAN0_CLK 178 +#define IMX8QXP_ADMA_CAN1_CLK 179 +#define IMX8QXP_ADMA_CAN2_CLK 180 +#define IMX8QXP_ADMA_I2C0_CLK 181 +#define IMX8QXP_ADMA_I2C1_CLK 182 +#define IMX8QXP_ADMA_I2C2_CLK 183 +#define IMX8QXP_ADMA_I2C3_CLK 184 +#define IMX8QXP_ADMA_FTM0_CLK 185 +#define IMX8QXP_ADMA_FTM1_CLK 186 +#define IMX8QXP_ADMA_ADC0_CLK 187 +#define IMX8QXP_ADMA_PWM_CLK 188 +#define IMX8QXP_ADMA_LCD_CLK 189 + +#define IMX8QXP_SCU_CLK_END 190 + +/* LPCG clocks */ + +/* LSIO SS LPCG */ +#define IMX8QXP_LSIO_LPCG_PWM0_IPG_CLK 0 +#define IMX8QXP_LSIO_LPCG_PWM0_IPG_S_CLK 1 +#define IMX8QXP_LSIO_LPCG_PWM0_IPG_HF_CLK 2 +#define IMX8QXP_LSIO_LPCG_PWM0_IPG_SLV_CLK 3 +#define IMX8QXP_LSIO_LPCG_PWM0_IPG_MSTR_CLK 4 +#define IMX8QXP_LSIO_LPCG_PWM1_IPG_CLK 5 +#define IMX8QXP_LSIO_LPCG_PWM1_IPG_S_CLK 6 +#define IMX8QXP_LSIO_LPCG_PWM1_IPG_HF_CLK 7 +#define IMX8QXP_LSIO_LPCG_PWM1_IPG_SLV_CLK 8 +#define IMX8QXP_LSIO_LPCG_PWM1_IPG_MSTR_CLK 9 +#define IMX8QXP_LSIO_LPCG_PWM2_IPG_CLK 10 +#define IMX8QXP_LSIO_LPCG_PWM2_IPG_S_CLK 11 +#define IMX8QXP_LSIO_LPCG_PWM2_IPG_HF_CLK 12 +#define IMX8QXP_LSIO_LPCG_PWM2_IPG_SLV_CLK 13 +#define IMX8QXP_LSIO_LPCG_PWM2_IPG_MSTR_CLK 14 +#define IMX8QXP_LSIO_LPCG_PWM3_IPG_CLK 15 +#define IMX8QXP_LSIO_LPCG_PWM3_IPG_S_CLK 16 +#define IMX8QXP_LSIO_LPCG_PWM3_IPG_HF_CLK 17 +#define IMX8QXP_LSIO_LPCG_PWM3_IPG_SLV_CLK 18 +#define IMX8QXP_LSIO_LPCG_PWM3_IPG_MSTR_CLK 19 +#define IMX8QXP_LSIO_LPCG_PWM4_IPG_CLK 20 +#define IMX8QXP_LSIO_LPCG_PWM4_IPG_S_CLK 21 +#define IMX8QXP_LSIO_LPCG_PWM4_IPG_HF_CLK 22 +#define IMX8QXP_LSIO_LPCG_PWM4_IPG_SLV_CLK 23 +#define IMX8QXP_LSIO_LPCG_PWM4_IPG_MSTR_CLK 24 +#define IMX8QXP_LSIO_LPCG_PWM5_IPG_CLK 25 +#define IMX8QXP_LSIO_LPCG_PWM5_IPG_S_CLK 26 +#define IMX8QXP_LSIO_LPCG_PWM5_IPG_HF_CLK 27 +#define IMX8QXP_LSIO_LPCG_PWM5_IPG_SLV_CLK 28 +#define IMX8QXP_LSIO_LPCG_PWM5_IPG_MSTR_CLK 29 +#define IMX8QXP_LSIO_LPCG_PWM6_IPG_CLK 30 +#define IMX8QXP_LSIO_LPCG_PWM6_IPG_S_CLK 31 +#define IMX8QXP_LSIO_LPCG_PWM6_IPG_HF_CLK 32 +#define IMX8QXP_LSIO_LPCG_PWM6_IPG_SLV_CLK 33 +#define IMX8QXP_LSIO_LPCG_PWM6_IPG_MSTR_CLK 34 +#define IMX8QXP_LSIO_LPCG_PWM7_IPG_CLK 35 +#define IMX8QXP_LSIO_LPCG_PWM7_IPG_S_CLK 36 +#define IMX8QXP_LSIO_LPCG_PWM7_IPG_HF_CLK 37 +#define IMX8QXP_LSIO_LPCG_PWM7_IPG_SLV_CLK 38 +#define IMX8QXP_LSIO_LPCG_PWM7_IPG_MSTR_CLK 39 +#define IMX8QXP_LSIO_LPCG_GPT0_IPG_CLK 40 +#define IMX8QXP_LSIO_LPCG_GPT0_IPG_S_CLK 41 +#define IMX8QXP_LSIO_LPCG_GPT0_IPG_HF_CLK 42 +#define IMX8QXP_LSIO_LPCG_GPT0_IPG_SLV_CLK 43 +#define IMX8QXP_LSIO_LPCG_GPT0_IPG_MSTR_CLK 44 +#define IMX8QXP_LSIO_LPCG_GPT1_IPG_CLK 45 +#define IMX8QXP_LSIO_LPCG_GPT1_IPG_S_CLK 46 +#define IMX8QXP_LSIO_LPCG_GPT1_IPG_HF_CLK 47 +#define IMX8QXP_LSIO_LPCG_GPT1_IPG_SLV_CLK 48 +#define IMX8QXP_LSIO_LPCG_GPT1_IPG_MSTR_CLK 49 +#define IMX8QXP_LSIO_LPCG_GPT2_IPG_CLK 50 +#define IMX8QXP_LSIO_LPCG_GPT2_IPG_S_CLK 51 +#define IMX8QXP_LSIO_LPCG_GPT2_IPG_HF_CLK 52 +#define IMX8QXP_LSIO_LPCG_GPT2_IPG_SLV_CLK 53 +#define IMX8QXP_LSIO_LPCG_GPT2_IPG_MSTR_CLK 54 +#define IMX8QXP_LSIO_LPCG_GPT3_IPG_CLK 55 +#define IMX8QXP_LSIO_LPCG_GPT3_IPG_S_CLK 56 +#define IMX8QXP_LSIO_LPCG_GPT3_IPG_HF_CLK 57 +#define IMX8QXP_LSIO_LPCG_GPT3_IPG_SLV_CLK 58 +#define IMX8QXP_LSIO_LPCG_GPT3_IPG_MSTR_CLK 59 +#define IMX8QXP_LSIO_LPCG_GPT4_IPG_CLK 60 +#define IMX8QXP_LSIO_LPCG_GPT4_IPG_S_CLK 61 +#define IMX8QXP_LSIO_LPCG_GPT4_IPG_HF_CLK 62 +#define IMX8QXP_LSIO_LPCG_GPT4_IPG_SLV_CLK 63 +#define IMX8QXP_LSIO_LPCG_GPT4_IPG_MSTR_CLK 64 +#define IMX8QXP_LSIO_LPCG_FSPI0_HCLK 65 +#define IMX8QXP_LSIO_LPCG_FSPI0_IPG_CLK 66 +#define IMX8QXP_LSIO_LPCG_FSPI0_IPG_S_CLK 67 +#define IMX8QXP_LSIO_LPCG_FSPI0_IPG_SFCK 68 +#define IMX8QXP_LSIO_LPCG_FSPI1_HCLK 69 +#define IMX8QXP_LSIO_LPCG_FSPI1_IPG_CLK 70 +#define IMX8QXP_LSIO_LPCG_FSPI1_IPG_S_CLK 71 +#define IMX8QXP_LSIO_LPCG_FSPI1_IPG_SFCK 72 + +#define IMX8QXP_LSIO_LPCG_CLK_END 73 + +/* Connectivity SS LPCG */ +#define IMX8QXP_CONN_LPCG_SDHC0_IPG_CLK 0 +#define IMX8QXP_CONN_LPCG_SDHC0_PER_CLK 1 +#define IMX8QXP_CONN_LPCG_SDHC0_HCLK 2 +#define IMX8QXP_CONN_LPCG_SDHC1_IPG_CLK 3 +#define IMX8QXP_CONN_LPCG_SDHC1_PER_CLK 4 +#define IMX8QXP_CONN_LPCG_SDHC1_HCLK 5 +#define IMX8QXP_CONN_LPCG_SDHC2_IPG_CLK 6 +#define IMX8QXP_CONN_LPCG_SDHC2_PER_CLK 7 +#define IMX8QXP_CONN_LPCG_SDHC2_HCLK 8 +#define IMX8QXP_CONN_LPCG_GPMI_APB_CLK 9 +#define IMX8QXP_CONN_LPCG_GPMI_BCH_APB_CLK 10 +#define IMX8QXP_CONN_LPCG_GPMI_BCH_IO_CLK 11 +#define IMX8QXP_CONN_LPCG_GPMI_BCH_CLK 12 +#define IMX8QXP_CONN_LPCG_APBHDMA_CLK 13 +#define IMX8QXP_CONN_LPCG_ENET0_ROOT_CLK 14 +#define IMX8QXP_CONN_LPCG_ENET0_TX_CLK 15 +#define IMX8QXP_CONN_LPCG_ENET0_AHB_CLK 16 +#define IMX8QXP_CONN_LPCG_ENET0_IPG_S_CLK 17 +#define IMX8QXP_CONN_LPCG_ENET0_IPG_CLK 18 + +#define IMX8QXP_CONN_LPCG_ENET1_ROOT_CLK 19 +#define IMX8QXP_CONN_LPCG_ENET1_TX_CLK 20 +#define IMX8QXP_CONN_LPCG_ENET1_AHB_CLK 21 +#define IMX8QXP_CONN_LPCG_ENET1_IPG_S_CLK 22 +#define IMX8QXP_CONN_LPCG_ENET1_IPG_CLK 23 + +#define IMX8QXP_CONN_LPCG_CLK_END 24 + +/* ADMA SS LPCG */ +#define IMX8QXP_ADMA_LPCG_UART0_IPG_CLK 0 +#define IMX8QXP_ADMA_LPCG_UART0_BAUD_CLK 1 +#define IMX8QXP_ADMA_LPCG_UART1_IPG_CLK 2 +#define IMX8QXP_ADMA_LPCG_UART1_BAUD_CLK 3 +#define IMX8QXP_ADMA_LPCG_UART2_IPG_CLK 4 +#define IMX8QXP_ADMA_LPCG_UART2_BAUD_CLK 5 +#define IMX8QXP_ADMA_LPCG_UART3_IPG_CLK 6 +#define IMX8QXP_ADMA_LPCG_UART3_BAUD_CLK 7 +#define IMX8QXP_ADMA_LPCG_SPI0_IPG_CLK 8 +#define IMX8QXP_ADMA_LPCG_SPI1_IPG_CLK 9 +#define IMX8QXP_ADMA_LPCG_SPI2_IPG_CLK 10 +#define IMX8QXP_ADMA_LPCG_SPI3_IPG_CLK 11 +#define IMX8QXP_ADMA_LPCG_SPI0_CLK 12 +#define IMX8QXP_ADMA_LPCG_SPI1_CLK 13 +#define IMX8QXP_ADMA_LPCG_SPI2_CLK 14 +#define IMX8QXP_ADMA_LPCG_SPI3_CLK 15 +#define IMX8QXP_ADMA_LPCG_CAN0_IPG_CLK 16 +#define IMX8QXP_ADMA_LPCG_CAN0_IPG_PE_CLK 17 +#define IMX8QXP_ADMA_LPCG_CAN0_IPG_CHI_CLK 18 +#define IMX8QXP_ADMA_LPCG_CAN1_IPG_CLK 19 +#define IMX8QXP_ADMA_LPCG_CAN1_IPG_PE_CLK 20 +#define IMX8QXP_ADMA_LPCG_CAN1_IPG_CHI_CLK 21 +#define IMX8QXP_ADMA_LPCG_CAN2_IPG_CLK 22 +#define IMX8QXP_ADMA_LPCG_CAN2_IPG_PE_CLK 23 +#define IMX8QXP_ADMA_LPCG_CAN2_IPG_CHI_CLK 24 +#define IMX8QXP_ADMA_LPCG_I2C0_CLK 25 +#define IMX8QXP_ADMA_LPCG_I2C1_CLK 26 +#define IMX8QXP_ADMA_LPCG_I2C2_CLK 27 +#define IMX8QXP_ADMA_LPCG_I2C3_CLK 28 +#define IMX8QXP_ADMA_LPCG_I2C0_IPG_CLK 29 +#define IMX8QXP_ADMA_LPCG_I2C1_IPG_CLK 30 +#define IMX8QXP_ADMA_LPCG_I2C2_IPG_CLK 31 +#define IMX8QXP_ADMA_LPCG_I2C3_IPG_CLK 32 +#define IMX8QXP_ADMA_LPCG_FTM0_CLK 33 +#define IMX8QXP_ADMA_LPCG_FTM1_CLK 34 +#define IMX8QXP_ADMA_LPCG_FTM0_IPG_CLK 35 +#define IMX8QXP_ADMA_LPCG_FTM1_IPG_CLK 36 +#define IMX8QXP_ADMA_LPCG_PWM_HI_CLK 37 +#define IMX8QXP_ADMA_LPCG_PWM_IPG_CLK 38 +#define IMX8QXP_ADMA_LPCG_LCD_PIX_CLK 39 +#define IMX8QXP_ADMA_LPCG_LCD_APB_CLK 40 + +#define IMX8QXP_ADMA_LPCG_CLK_END 41 + +#endif /* __DT_BINDINGS_CLOCK_IMX8QXP_H */ diff --git a/include/dt-bindings/clock/meson8b-clkc.h b/include/dt-bindings/clock/meson8b-clkc.h index a60f47b49231..5fe2923382d0 100644 --- a/include/dt-bindings/clock/meson8b-clkc.h +++ b/include/dt-bindings/clock/meson8b-clkc.h @@ -103,5 +103,9 @@ #define CLKID_MPLL1 94 #define CLKID_MPLL2 95 #define CLKID_NAND_CLK 112 +#define CLKID_ABP 124 +#define CLKID_PERIPH 126 +#define CLKID_AXI 128 +#define CLKID_L2_DRAM 130 #endif /* __MESON8B_CLKC_H */ diff --git a/include/dt-bindings/clock/mt7629-clk.h b/include/dt-bindings/clock/mt7629-clk.h new file mode 100644 index 000000000000..ad8e6d7f0154 --- /dev/null +++ b/include/dt-bindings/clock/mt7629-clk.h @@ -0,0 +1,203 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 MediaTek Inc. + */ + +#ifndef _DT_BINDINGS_CLK_MT7629_H +#define _DT_BINDINGS_CLK_MT7629_H + +/* TOPCKGEN */ +#define CLK_TOP_TO_U2_PHY 0 +#define CLK_TOP_TO_U2_PHY_1P 1 +#define CLK_TOP_PCIE0_PIPE_EN 2 +#define CLK_TOP_PCIE1_PIPE_EN 3 +#define CLK_TOP_SSUSB_TX250M 4 +#define CLK_TOP_SSUSB_EQ_RX250M 5 +#define CLK_TOP_SSUSB_CDR_REF 6 +#define CLK_TOP_SSUSB_CDR_FB 7 +#define CLK_TOP_SATA_ASIC 8 +#define CLK_TOP_SATA_RBC 9 +#define CLK_TOP_TO_USB3_SYS 10 +#define CLK_TOP_P1_1MHZ 11 +#define CLK_TOP_4MHZ 12 +#define CLK_TOP_P0_1MHZ 13 +#define CLK_TOP_ETH_500M 14 +#define CLK_TOP_TXCLK_SRC_PRE 15 +#define CLK_TOP_RTC 16 +#define CLK_TOP_PWM_QTR_26M 17 +#define CLK_TOP_CPUM_TCK_IN 18 +#define CLK_TOP_TO_USB3_DA_TOP 19 +#define CLK_TOP_MEMPLL 20 +#define CLK_TOP_DMPLL 21 +#define CLK_TOP_DMPLL_D4 22 +#define CLK_TOP_DMPLL_D8 23 +#define CLK_TOP_SYSPLL_D2 24 +#define CLK_TOP_SYSPLL1_D2 25 +#define CLK_TOP_SYSPLL1_D4 26 +#define CLK_TOP_SYSPLL1_D8 27 +#define CLK_TOP_SYSPLL1_D16 28 +#define CLK_TOP_SYSPLL2_D2 29 +#define CLK_TOP_SYSPLL2_D4 30 +#define CLK_TOP_SYSPLL2_D8 31 +#define CLK_TOP_SYSPLL_D5 32 +#define CLK_TOP_SYSPLL3_D2 33 +#define CLK_TOP_SYSPLL3_D4 34 +#define CLK_TOP_SYSPLL_D7 35 +#define CLK_TOP_SYSPLL4_D2 36 +#define CLK_TOP_SYSPLL4_D4 37 +#define CLK_TOP_SYSPLL4_D16 38 +#define CLK_TOP_UNIVPLL 39 +#define CLK_TOP_UNIVPLL1_D2 40 +#define CLK_TOP_UNIVPLL1_D4 41 +#define CLK_TOP_UNIVPLL1_D8 42 +#define CLK_TOP_UNIVPLL_D3 43 +#define CLK_TOP_UNIVPLL2_D2 44 +#define CLK_TOP_UNIVPLL2_D4 45 +#define CLK_TOP_UNIVPLL2_D8 46 +#define CLK_TOP_UNIVPLL2_D16 47 +#define CLK_TOP_UNIVPLL_D5 48 +#define CLK_TOP_UNIVPLL3_D2 49 +#define CLK_TOP_UNIVPLL3_D4 50 +#define CLK_TOP_UNIVPLL3_D16 51 +#define CLK_TOP_UNIVPLL_D7 52 +#define CLK_TOP_UNIVPLL_D80_D4 53 +#define CLK_TOP_UNIV48M 54 +#define CLK_TOP_SGMIIPLL_D2 55 +#define CLK_TOP_CLKXTAL_D4 56 +#define CLK_TOP_HD_FAXI 57 +#define CLK_TOP_FAXI 58 +#define CLK_TOP_F_FAUD_INTBUS 59 +#define CLK_TOP_AP2WBHIF_HCLK 60 +#define CLK_TOP_10M_INFRAO 61 +#define CLK_TOP_MSDC30_1 62 +#define CLK_TOP_SPI 63 +#define CLK_TOP_SF 64 +#define CLK_TOP_FLASH 65 +#define CLK_TOP_TO_USB3_REF 66 +#define CLK_TOP_TO_USB3_MCU 67 +#define CLK_TOP_TO_USB3_DMA 68 +#define CLK_TOP_FROM_TOP_AHB 69 +#define CLK_TOP_FROM_TOP_AXI 70 +#define CLK_TOP_PCIE1_MAC_EN 71 +#define CLK_TOP_PCIE0_MAC_EN 72 +#define CLK_TOP_AXI_SEL 73 +#define CLK_TOP_MEM_SEL 74 +#define CLK_TOP_DDRPHYCFG_SEL 75 +#define CLK_TOP_ETH_SEL 76 +#define CLK_TOP_PWM_SEL 77 +#define CLK_TOP_F10M_REF_SEL 78 +#define CLK_TOP_NFI_INFRA_SEL 79 +#define CLK_TOP_FLASH_SEL 80 +#define CLK_TOP_UART_SEL 81 +#define CLK_TOP_SPI0_SEL 82 +#define CLK_TOP_SPI1_SEL 83 +#define CLK_TOP_MSDC50_0_SEL 84 +#define CLK_TOP_MSDC30_0_SEL 85 +#define CLK_TOP_MSDC30_1_SEL 86 +#define CLK_TOP_AP2WBMCU_SEL 87 +#define CLK_TOP_AP2WBHIF_SEL 88 +#define CLK_TOP_AUDIO_SEL 89 +#define CLK_TOP_AUD_INTBUS_SEL 90 +#define CLK_TOP_PMICSPI_SEL 91 +#define CLK_TOP_SCP_SEL 92 +#define CLK_TOP_ATB_SEL 93 +#define CLK_TOP_HIF_SEL 94 +#define CLK_TOP_SATA_SEL 95 +#define CLK_TOP_U2_SEL 96 +#define CLK_TOP_AUD1_SEL 97 +#define CLK_TOP_AUD2_SEL 98 +#define CLK_TOP_IRRX_SEL 99 +#define CLK_TOP_IRTX_SEL 100 +#define CLK_TOP_SATA_MCU_SEL 101 +#define CLK_TOP_PCIE0_MCU_SEL 102 +#define CLK_TOP_PCIE1_MCU_SEL 103 +#define CLK_TOP_SSUSB_MCU_SEL 104 +#define CLK_TOP_CRYPTO_SEL 105 +#define CLK_TOP_SGMII_REF_1_SEL 106 +#define CLK_TOP_10M_SEL 107 +#define CLK_TOP_NR_CLK 108 + +/* INFRACFG */ +#define CLK_INFRA_MUX1_SEL 0 +#define CLK_INFRA_DBGCLK_PD 1 +#define CLK_INFRA_TRNG_PD 2 +#define CLK_INFRA_DEVAPC_PD 3 +#define CLK_INFRA_APXGPT_PD 4 +#define CLK_INFRA_SEJ_PD 5 +#define CLK_INFRA_NR_CLK 6 + +/* PERICFG */ +#define CLK_PERIBUS_SEL 0 +#define CLK_PERI_PWM1_PD 1 +#define CLK_PERI_PWM2_PD 2 +#define CLK_PERI_PWM3_PD 3 +#define CLK_PERI_PWM4_PD 4 +#define CLK_PERI_PWM5_PD 5 +#define CLK_PERI_PWM6_PD 6 +#define CLK_PERI_PWM7_PD 7 +#define CLK_PERI_PWM_PD 8 +#define CLK_PERI_AP_DMA_PD 9 +#define CLK_PERI_MSDC30_1_PD 10 +#define CLK_PERI_UART0_PD 11 +#define CLK_PERI_UART1_PD 12 +#define CLK_PERI_UART2_PD 13 +#define CLK_PERI_UART3_PD 14 +#define CLK_PERI_BTIF_PD 15 +#define CLK_PERI_I2C0_PD 16 +#define CLK_PERI_SPI0_PD 17 +#define CLK_PERI_SNFI_PD 18 +#define CLK_PERI_NFI_PD 19 +#define CLK_PERI_NFIECC_PD 20 +#define CLK_PERI_FLASH_PD 21 +#define CLK_PERI_NR_CLK 22 + +/* APMIXEDSYS */ +#define CLK_APMIXED_ARMPLL 0 +#define CLK_APMIXED_MAINPLL 1 +#define CLK_APMIXED_UNIV2PLL 2 +#define CLK_APMIXED_ETH1PLL 3 +#define CLK_APMIXED_ETH2PLL 4 +#define CLK_APMIXED_SGMIPLL 5 +#define CLK_APMIXED_MAIN_CORE_EN 6 +#define CLK_APMIXED_NR_CLK 7 + +/* SSUSBSYS */ +#define CLK_SSUSB_U2_PHY_1P_EN 0 +#define CLK_SSUSB_U2_PHY_EN 1 +#define CLK_SSUSB_REF_EN 2 +#define CLK_SSUSB_SYS_EN 3 +#define CLK_SSUSB_MCU_EN 4 +#define CLK_SSUSB_DMA_EN 5 +#define CLK_SSUSB_NR_CLK 6 + +/* PCIESYS */ +#define CLK_PCIE_P1_AUX_EN 0 +#define CLK_PCIE_P1_OBFF_EN 1 +#define CLK_PCIE_P1_AHB_EN 2 +#define CLK_PCIE_P1_AXI_EN 3 +#define CLK_PCIE_P1_MAC_EN 4 +#define CLK_PCIE_P1_PIPE_EN 5 +#define CLK_PCIE_P0_AUX_EN 6 +#define CLK_PCIE_P0_OBFF_EN 7 +#define CLK_PCIE_P0_AHB_EN 8 +#define CLK_PCIE_P0_AXI_EN 9 +#define CLK_PCIE_P0_MAC_EN 10 +#define CLK_PCIE_P0_PIPE_EN 11 +#define CLK_PCIE_NR_CLK 12 + +/* ETHSYS */ +#define CLK_ETH_FE_EN 0 +#define CLK_ETH_GP2_EN 1 +#define CLK_ETH_GP1_EN 2 +#define CLK_ETH_GP0_EN 3 +#define CLK_ETH_ESW_EN 4 +#define CLK_ETH_NR_CLK 5 + +/* SGMIISYS */ +#define CLK_SGMII_TX_EN 0 +#define CLK_SGMII_RX_EN 1 +#define CLK_SGMII_CDR_REF 2 +#define CLK_SGMII_CDR_FB 3 +#define CLK_SGMII_NR_CLK 4 + +#endif /* _DT_BINDINGS_CLK_MT7629_H */ diff --git a/include/dt-bindings/clock/qcom,gcc-msm8998.h b/include/dt-bindings/clock/qcom,gcc-msm8998.h index 58a242e656b1..ba84bbab5c83 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8998.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8998.h @@ -180,6 +180,11 @@ #define USB30_MASTER_CLK_SRC 163 #define USB30_MOCK_UTMI_CLK_SRC 164 #define USB3_PHY_AUX_CLK_SRC 165 +#define GCC_USB3_CLKREF_CLK 166 +#define GCC_HDMI_CLKREF_CLK 167 +#define GCC_UFS_CLKREF_CLK 168 +#define GCC_PCIE_CLKREF_CLK 169 +#define GCC_RX1_USB2_CLKREF_CLK 170 #define PCIE_0_GDSC 0 #define UFS_GDSC 1 @@ -204,5 +209,94 @@ #define GCC_TSIF_BCR 16 #define GCC_UFS_BCR 17 #define GCC_USB_30_BCR 18 +#define GCC_SYSTEM_NOC_BCR 19 +#define GCC_CONFIG_NOC_BCR 20 +#define GCC_AHB2PHY_EAST_BCR 21 +#define GCC_IMEM_BCR 22 +#define GCC_PIMEM_BCR 23 +#define GCC_MMSS_BCR 24 +#define GCC_QDSS_BCR 25 +#define GCC_WCSS_BCR 26 +#define GCC_BLSP1_BCR 27 +#define GCC_BLSP1_UART1_BCR 28 +#define GCC_BLSP1_UART2_BCR 29 +#define GCC_BLSP1_UART3_BCR 30 +#define GCC_CM_PHY_REFGEN1_BCR 31 +#define GCC_CM_PHY_REFGEN2_BCR 32 +#define GCC_BLSP2_BCR 33 +#define GCC_BLSP2_UART1_BCR 34 +#define GCC_BLSP2_UART2_BCR 35 +#define GCC_BLSP2_UART3_BCR 36 +#define GCC_SRAM_SENSOR_BCR 37 +#define GCC_PRNG_BCR 38 +#define GCC_TSIF_0_RESET 39 +#define GCC_TSIF_1_RESET 40 +#define GCC_TCSR_BCR 41 +#define GCC_BOOT_ROM_BCR 42 +#define GCC_MSG_RAM_BCR 43 +#define GCC_TLMM_BCR 44 +#define GCC_MPM_BCR 45 +#define GCC_SEC_CTRL_BCR 46 +#define GCC_SPMI_BCR 47 +#define GCC_SPDM_BCR 48 +#define GCC_CE1_BCR 49 +#define GCC_BIMC_BCR 50 +#define GCC_SNOC_BUS_TIMEOUT0_BCR 51 +#define GCC_SNOC_BUS_TIMEOUT1_BCR 52 +#define GCC_SNOC_BUS_TIMEOUT3_BCR 53 +#define GCC_SNOC_BUS_TIMEOUT_EXTREF_BCR 54 +#define GCC_PNOC_BUS_TIMEOUT0_BCR 55 +#define GCC_CNOC_PERIPH_BUS_TIMEOUT1_BCR 56 +#define GCC_CNOC_PERIPH_BUS_TIMEOUT2_BCR 57 +#define GCC_CNOC_BUS_TIMEOUT0_BCR 58 +#define GCC_CNOC_BUS_TIMEOUT1_BCR 59 +#define GCC_CNOC_BUS_TIMEOUT2_BCR 60 +#define GCC_CNOC_BUS_TIMEOUT3_BCR 61 +#define GCC_CNOC_BUS_TIMEOUT4_BCR 62 +#define GCC_CNOC_BUS_TIMEOUT5_BCR 63 +#define GCC_CNOC_BUS_TIMEOUT6_BCR 64 +#define GCC_CNOC_BUS_TIMEOUT7_BCR 65 +#define GCC_APB2JTAG_BCR 66 +#define GCC_RBCPR_CX_BCR 67 +#define GCC_RBCPR_MX_BCR 68 +#define GCC_USB3_PHY_BCR 69 +#define GCC_USB3PHY_PHY_BCR 70 +#define GCC_USB3_DP_PHY_BCR 71 +#define GCC_SSC_BCR 72 +#define GCC_SSC_RESET 73 +#define GCC_USB_PHY_CFG_AHB2PHY_BCR 74 +#define GCC_PCIE_0_LINK_DOWN_BCR 75 +#define GCC_PCIE_0_PHY_BCR 76 +#define GCC_PCIE_0_NOCSR_COM_PHY_BCR 77 +#define GCC_PCIE_PHY_BCR 78 +#define GCC_PCIE_PHY_NOCSR_COM_PHY_BCR 79 +#define GCC_PCIE_PHY_CFG_AHB_BCR 80 +#define GCC_PCIE_PHY_COM_BCR 81 +#define GCC_GPU_BCR 82 +#define GCC_SPSS_BCR 83 +#define GCC_OBT_ODT_BCR 84 +#define GCC_VS_BCR 85 +#define GCC_MSS_VS_RESET 86 +#define GCC_GPU_VS_RESET 87 +#define GCC_APC0_VS_RESET 88 +#define GCC_APC1_VS_RESET 89 +#define GCC_CNOC_BUS_TIMEOUT8_BCR 90 +#define GCC_CNOC_BUS_TIMEOUT9_BCR 91 +#define GCC_CNOC_BUS_TIMEOUT10_BCR 92 +#define GCC_CNOC_BUS_TIMEOUT11_BCR 93 +#define GCC_CNOC_BUS_TIMEOUT12_BCR 94 +#define GCC_CNOC_BUS_TIMEOUT13_BCR 95 +#define GCC_CNOC_BUS_TIMEOUT14_BCR 96 +#define GCC_CNOC_BUS_TIMEOUT_EXTREF_BCR 97 +#define GCC_AGGRE1_NOC_BCR 98 +#define GCC_AGGRE2_NOC_BCR 99 +#define GCC_DCC_BCR 100 +#define GCC_QREFS_VBG_CAL_BCR 101 +#define GCC_IPA_BCR 102 +#define GCC_GLM_BCR 103 +#define GCC_SKL_BCR 104 +#define GCC_MSMPU_BCR 105 +#define GCC_QUSB2PHY_PRIM_BCR 106 +#define GCC_QUSB2PHY_SEC_BCR 107 #endif diff --git a/include/dt-bindings/clock/qcom,gcc-sdm845.h b/include/dt-bindings/clock/qcom,gcc-sdm845.h index b8eae5a76503..968fa65b9c42 100644 --- a/include/dt-bindings/clock/qcom,gcc-sdm845.h +++ b/include/dt-bindings/clock/qcom,gcc-sdm845.h @@ -197,6 +197,8 @@ #define GCC_QSPI_CORE_CLK_SRC 187 #define GCC_QSPI_CORE_CLK 188 #define GCC_QSPI_CNOC_PERIPH_AHB_CLK 189 +#define GCC_LPASS_Q6_AXI_CLK 190 +#define GCC_LPASS_SWAY_CLK 191 /* GCC Resets */ #define GCC_MMSS_BCR 0 diff --git a/include/dt-bindings/clock/qcom,gpucc-sdm845.h b/include/dt-bindings/clock/qcom,gpucc-sdm845.h new file mode 100644 index 000000000000..9690d901b50a --- /dev/null +++ b/include/dt-bindings/clock/qcom,gpucc-sdm845.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_SDM_GPU_CC_SDM845_H +#define _DT_BINDINGS_CLK_SDM_GPU_CC_SDM845_H + +/* GPU_CC clock registers */ +#define GPU_CC_CX_GMU_CLK 0 +#define GPU_CC_CXO_CLK 1 +#define GPU_CC_GMU_CLK_SRC 2 +#define GPU_CC_PLL1 3 + +/* GPU_CC Resets */ +#define GPUCC_GPU_CC_CX_BCR 0 +#define GPUCC_GPU_CC_GMU_BCR 1 +#define GPUCC_GPU_CC_XO_BCR 2 + +/* GPU_CC GDSCRs */ +#define GPU_CX_GDSC 0 +#define GPU_GX_GDSC 1 + +#endif diff --git a/include/dt-bindings/clock/qcom,lpass-sdm845.h b/include/dt-bindings/clock/qcom,lpass-sdm845.h new file mode 100644 index 000000000000..659050846f61 --- /dev/null +++ b/include/dt-bindings/clock/qcom,lpass-sdm845.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_SDM_LPASS_SDM845_H +#define _DT_BINDINGS_CLK_SDM_LPASS_SDM845_H + +#define LPASS_Q6SS_AHBM_AON_CLK 0 +#define LPASS_Q6SS_AHBS_AON_CLK 1 +#define LPASS_QDSP6SS_XO_CLK 2 +#define LPASS_QDSP6SS_SLEEP_CLK 3 +#define LPASS_QDSP6SS_CORE_CLK 4 + +#endif diff --git a/include/dt-bindings/clock/qcom,rpmcc.h b/include/dt-bindings/clock/qcom,rpmcc.h index c585b82b9c05..3658b0c14966 100644 --- a/include/dt-bindings/clock/qcom,rpmcc.h +++ b/include/dt-bindings/clock/qcom,rpmcc.h @@ -123,5 +123,9 @@ #define RPM_SMD_DIV_A_CLK3 73 #define RPM_SMD_LN_BB_CLK 74 #define RPM_SMD_LN_BB_A_CLK 75 +#define RPM_SMD_BIMC_GPU_CLK 76 +#define RPM_SMD_BIMC_GPU_A_CLK 77 +#define RPM_SMD_QPIC_CLK 78 +#define RPM_SMD_QPIC_CLK_A 79 #endif diff --git a/include/dt-bindings/clock/r8a7795-cpg-mssr.h b/include/dt-bindings/clock/r8a7795-cpg-mssr.h index 948389641565..92b3e2a95179 100644 --- a/include/dt-bindings/clock/r8a7795-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7795-cpg-mssr.h @@ -50,7 +50,7 @@ #define R8A7795_CLK_CANFD 39 #define R8A7795_CLK_HDMI 40 #define R8A7795_CLK_CSI0 41 -#define R8A7795_CLK_CSIREF 42 +/* CLK_CSIREF was removed */ #define R8A7795_CLK_CP 43 #define R8A7795_CLK_CPEX 44 #define R8A7795_CLK_R 45 diff --git a/include/dt-bindings/clock/r8a7796-cpg-mssr.h b/include/dt-bindings/clock/r8a7796-cpg-mssr.h index e6087f2f7e3a..c0957cf45840 100644 --- a/include/dt-bindings/clock/r8a7796-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7796-cpg-mssr.h @@ -56,7 +56,7 @@ #define R8A7796_CLK_CANFD 45 #define R8A7796_CLK_HDMI 46 #define R8A7796_CLK_CSI0 47 -#define R8A7796_CLK_CSIREF 48 +/* CLK_CSIREF was removed */ #define R8A7796_CLK_CP 49 #define R8A7796_CLK_CPEX 50 #define R8A7796_CLK_R 51 diff --git a/include/dt-bindings/clock/r8a77995-cpg-mssr.h b/include/dt-bindings/clock/r8a77995-cpg-mssr.h index 1eb11acfa563..fd701c4e87cf 100644 --- a/include/dt-bindings/clock/r8a77995-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a77995-cpg-mssr.h @@ -35,8 +35,8 @@ #define R8A77995_CLK_CRD2 24 #define R8A77995_CLK_SD0H 25 #define R8A77995_CLK_SD0 26 -#define R8A77995_CLK_SSP2 27 -#define R8A77995_CLK_SSP1 28 +/* CLK_SSP2 was removed */ +/* CLK_SSP1 was removed */ #define R8A77995_CLK_RPC 29 #define R8A77995_CLK_RPCD2 30 #define R8A77995_CLK_ZA2 31 @@ -49,5 +49,6 @@ #define R8A77995_CLK_LV0 38 #define R8A77995_CLK_LV1 39 #define R8A77995_CLK_CP 40 +#define R8A77995_CLK_CPEX 41 #endif /* __DT_BINDINGS_CLOCK_R8A77995_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/rk3328-cru.h b/include/dt-bindings/clock/rk3328-cru.h index a82a0109faff..bcaa4559ab1b 100644 --- a/include/dt-bindings/clock/rk3328-cru.h +++ b/include/dt-bindings/clock/rk3328-cru.h @@ -172,13 +172,14 @@ #define PCLK_HDCP 232 #define PCLK_DCF 233 #define PCLK_SARADC 234 +#define PCLK_ACODECPHY 235 /* hclk gates */ #define HCLK_PERI 308 #define HCLK_TSP 309 #define HCLK_GMAC 310 #define HCLK_I2S0_8CH 311 -#define HCLK_I2S1_8CH 313 +#define HCLK_I2S1_8CH 312 #define HCLK_I2S2_2CH 313 #define HCLK_SPDIF_8CH 314 #define HCLK_VOP 315 diff --git a/include/dt-bindings/clock/sun8i-de2.h b/include/dt-bindings/clock/sun8i-de2.h index 3bed63b524aa..7768f73b051e 100644 --- a/include/dt-bindings/clock/sun8i-de2.h +++ b/include/dt-bindings/clock/sun8i-de2.h @@ -15,4 +15,7 @@ #define CLK_MIXER1 7 #define CLK_WB 8 +#define CLK_BUS_ROT 9 +#define CLK_ROT 10 + #endif /* _DT_BINDINGS_CLOCK_SUN8I_DE2_H_ */ diff --git a/include/dt-bindings/clock/suniv-ccu-f1c100s.h b/include/dt-bindings/clock/suniv-ccu-f1c100s.h new file mode 100644 index 000000000000..f5ac155c9c70 --- /dev/null +++ b/include/dt-bindings/clock/suniv-ccu-f1c100s.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) + * + * Copyright (c) 2018 Icenowy Zheng <icenowy@aosc.xyz> + * + */ + +#ifndef _DT_BINDINGS_CLK_SUNIV_F1C100S_H_ +#define _DT_BINDINGS_CLK_SUNIV_F1C100S_H_ + +#define CLK_CPU 11 + +#define CLK_BUS_DMA 14 +#define CLK_BUS_MMC0 15 +#define CLK_BUS_MMC1 16 +#define CLK_BUS_DRAM 17 +#define CLK_BUS_SPI0 18 +#define CLK_BUS_SPI1 19 +#define CLK_BUS_OTG 20 +#define CLK_BUS_VE 21 +#define CLK_BUS_LCD 22 +#define CLK_BUS_DEINTERLACE 23 +#define CLK_BUS_CSI 24 +#define CLK_BUS_TVD 25 +#define CLK_BUS_TVE 26 +#define CLK_BUS_DE_BE 27 +#define CLK_BUS_DE_FE 28 +#define CLK_BUS_CODEC 29 +#define CLK_BUS_SPDIF 30 +#define CLK_BUS_IR 31 +#define CLK_BUS_RSB 32 +#define CLK_BUS_I2S0 33 +#define CLK_BUS_I2C0 34 +#define CLK_BUS_I2C1 35 +#define CLK_BUS_I2C2 36 +#define CLK_BUS_PIO 37 +#define CLK_BUS_UART0 38 +#define CLK_BUS_UART1 39 +#define CLK_BUS_UART2 40 + +#define CLK_MMC0 41 +#define CLK_MMC0_SAMPLE 42 +#define CLK_MMC0_OUTPUT 43 +#define CLK_MMC1 44 +#define CLK_MMC1_SAMPLE 45 +#define CLK_MMC1_OUTPUT 46 +#define CLK_I2S 47 +#define CLK_SPDIF 48 + +#define CLK_USB_PHY0 49 + +#define CLK_DRAM_VE 50 +#define CLK_DRAM_CSI 51 +#define CLK_DRAM_DEINTERLACE 52 +#define CLK_DRAM_TVD 53 +#define CLK_DRAM_DE_FE 54 +#define CLK_DRAM_DE_BE 55 + +#define CLK_DE_BE 56 +#define CLK_DE_FE 57 +#define CLK_TCON 58 +#define CLK_DEINTERLACE 59 +#define CLK_TVE2_CLK 60 +#define CLK_TVE1_CLK 61 +#define CLK_TVD 62 +#define CLK_CSI 63 +#define CLK_VE 64 +#define CLK_CODEC 65 +#define CLK_AVS 66 + +#endif diff --git a/include/dt-bindings/firmware/imx/rsrc.h b/include/dt-bindings/firmware/imx/rsrc.h new file mode 100644 index 000000000000..4481f2d60d65 --- /dev/null +++ b/include/dt-bindings/firmware/imx/rsrc.h @@ -0,0 +1,559 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017-2018 NXP + */ + +#ifndef __DT_BINDINGS_RSCRC_IMX_H +#define __DT_BINDINGS_RSCRC_IMX_H + +/* + * These defines are used to indicate a resource. Resources include peripherals + * and bus masters (but not memory regions). Note items from list should + * never be changed or removed (only added to at the end of the list). + */ + +#define IMX_SC_R_A53 0 +#define IMX_SC_R_A53_0 1 +#define IMX_SC_R_A53_1 2 +#define IMX_SC_R_A53_2 3 +#define IMX_SC_R_A53_3 4 +#define IMX_SC_R_A72 5 +#define IMX_SC_R_A72_0 6 +#define IMX_SC_R_A72_1 7 +#define IMX_SC_R_A72_2 8 +#define IMX_SC_R_A72_3 9 +#define IMX_SC_R_CCI 10 +#define IMX_SC_R_DB 11 +#define IMX_SC_R_DRC_0 12 +#define IMX_SC_R_DRC_1 13 +#define IMX_SC_R_GIC_SMMU 14 +#define IMX_SC_R_IRQSTR_M4_0 15 +#define IMX_SC_R_IRQSTR_M4_1 16 +#define IMX_SC_R_SMMU 17 +#define IMX_SC_R_GIC 18 +#define IMX_SC_R_DC_0_BLIT0 19 +#define IMX_SC_R_DC_0_BLIT1 20 +#define IMX_SC_R_DC_0_BLIT2 21 +#define IMX_SC_R_DC_0_BLIT_OUT 22 +#define IMX_SC_R_DC_0_CAPTURE0 23 +#define IMX_SC_R_DC_0_CAPTURE1 24 +#define IMX_SC_R_DC_0_WARP 25 +#define IMX_SC_R_DC_0_INTEGRAL0 26 +#define IMX_SC_R_DC_0_INTEGRAL1 27 +#define IMX_SC_R_DC_0_VIDEO0 28 +#define IMX_SC_R_DC_0_VIDEO1 29 +#define IMX_SC_R_DC_0_FRAC0 30 +#define IMX_SC_R_DC_0_FRAC1 31 +#define IMX_SC_R_DC_0 32 +#define IMX_SC_R_GPU_2_PID0 33 +#define IMX_SC_R_DC_0_PLL_0 34 +#define IMX_SC_R_DC_0_PLL_1 35 +#define IMX_SC_R_DC_1_BLIT0 36 +#define IMX_SC_R_DC_1_BLIT1 37 +#define IMX_SC_R_DC_1_BLIT2 38 +#define IMX_SC_R_DC_1_BLIT_OUT 39 +#define IMX_SC_R_DC_1_CAPTURE0 40 +#define IMX_SC_R_DC_1_CAPTURE1 41 +#define IMX_SC_R_DC_1_WARP 42 +#define IMX_SC_R_DC_1_INTEGRAL0 43 +#define IMX_SC_R_DC_1_INTEGRAL1 44 +#define IMX_SC_R_DC_1_VIDEO0 45 +#define IMX_SC_R_DC_1_VIDEO1 46 +#define IMX_SC_R_DC_1_FRAC0 47 +#define IMX_SC_R_DC_1_FRAC1 48 +#define IMX_SC_R_DC_1 49 +#define IMX_SC_R_GPU_3_PID0 50 +#define IMX_SC_R_DC_1_PLL_0 51 +#define IMX_SC_R_DC_1_PLL_1 52 +#define IMX_SC_R_SPI_0 53 +#define IMX_SC_R_SPI_1 54 +#define IMX_SC_R_SPI_2 55 +#define IMX_SC_R_SPI_3 56 +#define IMX_SC_R_UART_0 57 +#define IMX_SC_R_UART_1 58 +#define IMX_SC_R_UART_2 59 +#define IMX_SC_R_UART_3 60 +#define IMX_SC_R_UART_4 61 +#define IMX_SC_R_EMVSIM_0 62 +#define IMX_SC_R_EMVSIM_1 63 +#define IMX_SC_R_DMA_0_CH0 64 +#define IMX_SC_R_DMA_0_CH1 65 +#define IMX_SC_R_DMA_0_CH2 66 +#define IMX_SC_R_DMA_0_CH3 67 +#define IMX_SC_R_DMA_0_CH4 68 +#define IMX_SC_R_DMA_0_CH5 69 +#define IMX_SC_R_DMA_0_CH6 70 +#define IMX_SC_R_DMA_0_CH7 71 +#define IMX_SC_R_DMA_0_CH8 72 +#define IMX_SC_R_DMA_0_CH9 73 +#define IMX_SC_R_DMA_0_CH10 74 +#define IMX_SC_R_DMA_0_CH11 75 +#define IMX_SC_R_DMA_0_CH12 76 +#define IMX_SC_R_DMA_0_CH13 77 +#define IMX_SC_R_DMA_0_CH14 78 +#define IMX_SC_R_DMA_0_CH15 79 +#define IMX_SC_R_DMA_0_CH16 80 +#define IMX_SC_R_DMA_0_CH17 81 +#define IMX_SC_R_DMA_0_CH18 82 +#define IMX_SC_R_DMA_0_CH19 83 +#define IMX_SC_R_DMA_0_CH20 84 +#define IMX_SC_R_DMA_0_CH21 85 +#define IMX_SC_R_DMA_0_CH22 86 +#define IMX_SC_R_DMA_0_CH23 87 +#define IMX_SC_R_DMA_0_CH24 88 +#define IMX_SC_R_DMA_0_CH25 89 +#define IMX_SC_R_DMA_0_CH26 90 +#define IMX_SC_R_DMA_0_CH27 91 +#define IMX_SC_R_DMA_0_CH28 92 +#define IMX_SC_R_DMA_0_CH29 93 +#define IMX_SC_R_DMA_0_CH30 94 +#define IMX_SC_R_DMA_0_CH31 95 +#define IMX_SC_R_I2C_0 96 +#define IMX_SC_R_I2C_1 97 +#define IMX_SC_R_I2C_2 98 +#define IMX_SC_R_I2C_3 99 +#define IMX_SC_R_I2C_4 100 +#define IMX_SC_R_ADC_0 101 +#define IMX_SC_R_ADC_1 102 +#define IMX_SC_R_FTM_0 103 +#define IMX_SC_R_FTM_1 104 +#define IMX_SC_R_CAN_0 105 +#define IMX_SC_R_CAN_1 106 +#define IMX_SC_R_CAN_2 107 +#define IMX_SC_R_DMA_1_CH0 108 +#define IMX_SC_R_DMA_1_CH1 109 +#define IMX_SC_R_DMA_1_CH2 110 +#define IMX_SC_R_DMA_1_CH3 111 +#define IMX_SC_R_DMA_1_CH4 112 +#define IMX_SC_R_DMA_1_CH5 113 +#define IMX_SC_R_DMA_1_CH6 114 +#define IMX_SC_R_DMA_1_CH7 115 +#define IMX_SC_R_DMA_1_CH8 116 +#define IMX_SC_R_DMA_1_CH9 117 +#define IMX_SC_R_DMA_1_CH10 118 +#define IMX_SC_R_DMA_1_CH11 119 +#define IMX_SC_R_DMA_1_CH12 120 +#define IMX_SC_R_DMA_1_CH13 121 +#define IMX_SC_R_DMA_1_CH14 122 +#define IMX_SC_R_DMA_1_CH15 123 +#define IMX_SC_R_DMA_1_CH16 124 +#define IMX_SC_R_DMA_1_CH17 125 +#define IMX_SC_R_DMA_1_CH18 126 +#define IMX_SC_R_DMA_1_CH19 127 +#define IMX_SC_R_DMA_1_CH20 128 +#define IMX_SC_R_DMA_1_CH21 129 +#define IMX_SC_R_DMA_1_CH22 130 +#define IMX_SC_R_DMA_1_CH23 131 +#define IMX_SC_R_DMA_1_CH24 132 +#define IMX_SC_R_DMA_1_CH25 133 +#define IMX_SC_R_DMA_1_CH26 134 +#define IMX_SC_R_DMA_1_CH27 135 +#define IMX_SC_R_DMA_1_CH28 136 +#define IMX_SC_R_DMA_1_CH29 137 +#define IMX_SC_R_DMA_1_CH30 138 +#define IMX_SC_R_DMA_1_CH31 139 +#define IMX_SC_R_UNUSED1 140 +#define IMX_SC_R_UNUSED2 141 +#define IMX_SC_R_UNUSED3 142 +#define IMX_SC_R_UNUSED4 143 +#define IMX_SC_R_GPU_0_PID0 144 +#define IMX_SC_R_GPU_0_PID1 145 +#define IMX_SC_R_GPU_0_PID2 146 +#define IMX_SC_R_GPU_0_PID3 147 +#define IMX_SC_R_GPU_1_PID0 148 +#define IMX_SC_R_GPU_1_PID1 149 +#define IMX_SC_R_GPU_1_PID2 150 +#define IMX_SC_R_GPU_1_PID3 151 +#define IMX_SC_R_PCIE_A 152 +#define IMX_SC_R_SERDES_0 153 +#define IMX_SC_R_MATCH_0 154 +#define IMX_SC_R_MATCH_1 155 +#define IMX_SC_R_MATCH_2 156 +#define IMX_SC_R_MATCH_3 157 +#define IMX_SC_R_MATCH_4 158 +#define IMX_SC_R_MATCH_5 159 +#define IMX_SC_R_MATCH_6 160 +#define IMX_SC_R_MATCH_7 161 +#define IMX_SC_R_MATCH_8 162 +#define IMX_SC_R_MATCH_9 163 +#define IMX_SC_R_MATCH_10 164 +#define IMX_SC_R_MATCH_11 165 +#define IMX_SC_R_MATCH_12 166 +#define IMX_SC_R_MATCH_13 167 +#define IMX_SC_R_MATCH_14 168 +#define IMX_SC_R_PCIE_B 169 +#define IMX_SC_R_SATA_0 170 +#define IMX_SC_R_SERDES_1 171 +#define IMX_SC_R_HSIO_GPIO 172 +#define IMX_SC_R_MATCH_15 173 +#define IMX_SC_R_MATCH_16 174 +#define IMX_SC_R_MATCH_17 175 +#define IMX_SC_R_MATCH_18 176 +#define IMX_SC_R_MATCH_19 177 +#define IMX_SC_R_MATCH_20 178 +#define IMX_SC_R_MATCH_21 179 +#define IMX_SC_R_MATCH_22 180 +#define IMX_SC_R_MATCH_23 181 +#define IMX_SC_R_MATCH_24 182 +#define IMX_SC_R_MATCH_25 183 +#define IMX_SC_R_MATCH_26 184 +#define IMX_SC_R_MATCH_27 185 +#define IMX_SC_R_MATCH_28 186 +#define IMX_SC_R_LCD_0 187 +#define IMX_SC_R_LCD_0_PWM_0 188 +#define IMX_SC_R_LCD_0_I2C_0 189 +#define IMX_SC_R_LCD_0_I2C_1 190 +#define IMX_SC_R_PWM_0 191 +#define IMX_SC_R_PWM_1 192 +#define IMX_SC_R_PWM_2 193 +#define IMX_SC_R_PWM_3 194 +#define IMX_SC_R_PWM_4 195 +#define IMX_SC_R_PWM_5 196 +#define IMX_SC_R_PWM_6 197 +#define IMX_SC_R_PWM_7 198 +#define IMX_SC_R_GPIO_0 199 +#define IMX_SC_R_GPIO_1 200 +#define IMX_SC_R_GPIO_2 201 +#define IMX_SC_R_GPIO_3 202 +#define IMX_SC_R_GPIO_4 203 +#define IMX_SC_R_GPIO_5 204 +#define IMX_SC_R_GPIO_6 205 +#define IMX_SC_R_GPIO_7 206 +#define IMX_SC_R_GPT_0 207 +#define IMX_SC_R_GPT_1 208 +#define IMX_SC_R_GPT_2 209 +#define IMX_SC_R_GPT_3 210 +#define IMX_SC_R_GPT_4 211 +#define IMX_SC_R_KPP 212 +#define IMX_SC_R_MU_0A 213 +#define IMX_SC_R_MU_1A 214 +#define IMX_SC_R_MU_2A 215 +#define IMX_SC_R_MU_3A 216 +#define IMX_SC_R_MU_4A 217 +#define IMX_SC_R_MU_5A 218 +#define IMX_SC_R_MU_6A 219 +#define IMX_SC_R_MU_7A 220 +#define IMX_SC_R_MU_8A 221 +#define IMX_SC_R_MU_9A 222 +#define IMX_SC_R_MU_10A 223 +#define IMX_SC_R_MU_11A 224 +#define IMX_SC_R_MU_12A 225 +#define IMX_SC_R_MU_13A 226 +#define IMX_SC_R_MU_5B 227 +#define IMX_SC_R_MU_6B 228 +#define IMX_SC_R_MU_7B 229 +#define IMX_SC_R_MU_8B 230 +#define IMX_SC_R_MU_9B 231 +#define IMX_SC_R_MU_10B 232 +#define IMX_SC_R_MU_11B 233 +#define IMX_SC_R_MU_12B 234 +#define IMX_SC_R_MU_13B 235 +#define IMX_SC_R_ROM_0 236 +#define IMX_SC_R_FSPI_0 237 +#define IMX_SC_R_FSPI_1 238 +#define IMX_SC_R_IEE 239 +#define IMX_SC_R_IEE_R0 240 +#define IMX_SC_R_IEE_R1 241 +#define IMX_SC_R_IEE_R2 242 +#define IMX_SC_R_IEE_R3 243 +#define IMX_SC_R_IEE_R4 244 +#define IMX_SC_R_IEE_R5 245 +#define IMX_SC_R_IEE_R6 246 +#define IMX_SC_R_IEE_R7 247 +#define IMX_SC_R_SDHC_0 248 +#define IMX_SC_R_SDHC_1 249 +#define IMX_SC_R_SDHC_2 250 +#define IMX_SC_R_ENET_0 251 +#define IMX_SC_R_ENET_1 252 +#define IMX_SC_R_MLB_0 253 +#define IMX_SC_R_DMA_2_CH0 254 +#define IMX_SC_R_DMA_2_CH1 255 +#define IMX_SC_R_DMA_2_CH2 256 +#define IMX_SC_R_DMA_2_CH3 257 +#define IMX_SC_R_DMA_2_CH4 258 +#define IMX_SC_R_USB_0 259 +#define IMX_SC_R_USB_1 260 +#define IMX_SC_R_USB_0_PHY 261 +#define IMX_SC_R_USB_2 262 +#define IMX_SC_R_USB_2_PHY 263 +#define IMX_SC_R_DTCP 264 +#define IMX_SC_R_NAND 265 +#define IMX_SC_R_LVDS_0 266 +#define IMX_SC_R_LVDS_0_PWM_0 267 +#define IMX_SC_R_LVDS_0_I2C_0 268 +#define IMX_SC_R_LVDS_0_I2C_1 269 +#define IMX_SC_R_LVDS_1 270 +#define IMX_SC_R_LVDS_1_PWM_0 271 +#define IMX_SC_R_LVDS_1_I2C_0 272 +#define IMX_SC_R_LVDS_1_I2C_1 273 +#define IMX_SC_R_LVDS_2 274 +#define IMX_SC_R_LVDS_2_PWM_0 275 +#define IMX_SC_R_LVDS_2_I2C_0 276 +#define IMX_SC_R_LVDS_2_I2C_1 277 +#define IMX_SC_R_M4_0_PID0 278 +#define IMX_SC_R_M4_0_PID1 279 +#define IMX_SC_R_M4_0_PID2 280 +#define IMX_SC_R_M4_0_PID3 281 +#define IMX_SC_R_M4_0_PID4 282 +#define IMX_SC_R_M4_0_RGPIO 283 +#define IMX_SC_R_M4_0_SEMA42 284 +#define IMX_SC_R_M4_0_TPM 285 +#define IMX_SC_R_M4_0_PIT 286 +#define IMX_SC_R_M4_0_UART 287 +#define IMX_SC_R_M4_0_I2C 288 +#define IMX_SC_R_M4_0_INTMUX 289 +#define IMX_SC_R_M4_0_SIM 290 +#define IMX_SC_R_M4_0_WDOG 291 +#define IMX_SC_R_M4_0_MU_0B 292 +#define IMX_SC_R_M4_0_MU_0A0 293 +#define IMX_SC_R_M4_0_MU_0A1 294 +#define IMX_SC_R_M4_0_MU_0A2 295 +#define IMX_SC_R_M4_0_MU_0A3 296 +#define IMX_SC_R_M4_0_MU_1A 297 +#define IMX_SC_R_M4_1_PID0 298 +#define IMX_SC_R_M4_1_PID1 299 +#define IMX_SC_R_M4_1_PID2 300 +#define IMX_SC_R_M4_1_PID3 301 +#define IMX_SC_R_M4_1_PID4 302 +#define IMX_SC_R_M4_1_RGPIO 303 +#define IMX_SC_R_M4_1_SEMA42 304 +#define IMX_SC_R_M4_1_TPM 305 +#define IMX_SC_R_M4_1_PIT 306 +#define IMX_SC_R_M4_1_UART 307 +#define IMX_SC_R_M4_1_I2C 308 +#define IMX_SC_R_M4_1_INTMUX 309 +#define IMX_SC_R_M4_1_SIM 310 +#define IMX_SC_R_M4_1_WDOG 311 +#define IMX_SC_R_M4_1_MU_0B 312 +#define IMX_SC_R_M4_1_MU_0A0 313 +#define IMX_SC_R_M4_1_MU_0A1 314 +#define IMX_SC_R_M4_1_MU_0A2 315 +#define IMX_SC_R_M4_1_MU_0A3 316 +#define IMX_SC_R_M4_1_MU_1A 317 +#define IMX_SC_R_SAI_0 318 +#define IMX_SC_R_SAI_1 319 +#define IMX_SC_R_SAI_2 320 +#define IMX_SC_R_IRQSTR_SCU2 321 +#define IMX_SC_R_IRQSTR_DSP 322 +#define IMX_SC_R_ELCDIF_PLL 323 +#define IMX_SC_R_UNUSED6 324 +#define IMX_SC_R_AUDIO_PLL_0 325 +#define IMX_SC_R_PI_0 326 +#define IMX_SC_R_PI_0_PWM_0 327 +#define IMX_SC_R_PI_0_PWM_1 328 +#define IMX_SC_R_PI_0_I2C_0 329 +#define IMX_SC_R_PI_0_PLL 330 +#define IMX_SC_R_PI_1 331 +#define IMX_SC_R_PI_1_PWM_0 332 +#define IMX_SC_R_PI_1_PWM_1 333 +#define IMX_SC_R_PI_1_I2C_0 334 +#define IMX_SC_R_PI_1_PLL 335 +#define IMX_SC_R_SC_PID0 336 +#define IMX_SC_R_SC_PID1 337 +#define IMX_SC_R_SC_PID2 338 +#define IMX_SC_R_SC_PID3 339 +#define IMX_SC_R_SC_PID4 340 +#define IMX_SC_R_SC_SEMA42 341 +#define IMX_SC_R_SC_TPM 342 +#define IMX_SC_R_SC_PIT 343 +#define IMX_SC_R_SC_UART 344 +#define IMX_SC_R_SC_I2C 345 +#define IMX_SC_R_SC_MU_0B 346 +#define IMX_SC_R_SC_MU_0A0 347 +#define IMX_SC_R_SC_MU_0A1 348 +#define IMX_SC_R_SC_MU_0A2 349 +#define IMX_SC_R_SC_MU_0A3 350 +#define IMX_SC_R_SC_MU_1A 351 +#define IMX_SC_R_SYSCNT_RD 352 +#define IMX_SC_R_SYSCNT_CMP 353 +#define IMX_SC_R_DEBUG 354 +#define IMX_SC_R_SYSTEM 355 +#define IMX_SC_R_SNVS 356 +#define IMX_SC_R_OTP 357 +#define IMX_SC_R_VPU_PID0 358 +#define IMX_SC_R_VPU_PID1 359 +#define IMX_SC_R_VPU_PID2 360 +#define IMX_SC_R_VPU_PID3 361 +#define IMX_SC_R_VPU_PID4 362 +#define IMX_SC_R_VPU_PID5 363 +#define IMX_SC_R_VPU_PID6 364 +#define IMX_SC_R_VPU_PID7 365 +#define IMX_SC_R_VPU_UART 366 +#define IMX_SC_R_VPUCORE 367 +#define IMX_SC_R_VPUCORE_0 368 +#define IMX_SC_R_VPUCORE_1 369 +#define IMX_SC_R_VPUCORE_2 370 +#define IMX_SC_R_VPUCORE_3 371 +#define IMX_SC_R_DMA_4_CH0 372 +#define IMX_SC_R_DMA_4_CH1 373 +#define IMX_SC_R_DMA_4_CH2 374 +#define IMX_SC_R_DMA_4_CH3 375 +#define IMX_SC_R_DMA_4_CH4 376 +#define IMX_SC_R_ISI_CH0 377 +#define IMX_SC_R_ISI_CH1 378 +#define IMX_SC_R_ISI_CH2 379 +#define IMX_SC_R_ISI_CH3 380 +#define IMX_SC_R_ISI_CH4 381 +#define IMX_SC_R_ISI_CH5 382 +#define IMX_SC_R_ISI_CH6 383 +#define IMX_SC_R_ISI_CH7 384 +#define IMX_SC_R_MJPEG_DEC_S0 385 +#define IMX_SC_R_MJPEG_DEC_S1 386 +#define IMX_SC_R_MJPEG_DEC_S2 387 +#define IMX_SC_R_MJPEG_DEC_S3 388 +#define IMX_SC_R_MJPEG_ENC_S0 389 +#define IMX_SC_R_MJPEG_ENC_S1 390 +#define IMX_SC_R_MJPEG_ENC_S2 391 +#define IMX_SC_R_MJPEG_ENC_S3 392 +#define IMX_SC_R_MIPI_0 393 +#define IMX_SC_R_MIPI_0_PWM_0 394 +#define IMX_SC_R_MIPI_0_I2C_0 395 +#define IMX_SC_R_MIPI_0_I2C_1 396 +#define IMX_SC_R_MIPI_1 397 +#define IMX_SC_R_MIPI_1_PWM_0 398 +#define IMX_SC_R_MIPI_1_I2C_0 399 +#define IMX_SC_R_MIPI_1_I2C_1 400 +#define IMX_SC_R_CSI_0 401 +#define IMX_SC_R_CSI_0_PWM_0 402 +#define IMX_SC_R_CSI_0_I2C_0 403 +#define IMX_SC_R_CSI_1 404 +#define IMX_SC_R_CSI_1_PWM_0 405 +#define IMX_SC_R_CSI_1_I2C_0 406 +#define IMX_SC_R_HDMI 407 +#define IMX_SC_R_HDMI_I2S 408 +#define IMX_SC_R_HDMI_I2C_0 409 +#define IMX_SC_R_HDMI_PLL_0 410 +#define IMX_SC_R_HDMI_RX 411 +#define IMX_SC_R_HDMI_RX_BYPASS 412 +#define IMX_SC_R_HDMI_RX_I2C_0 413 +#define IMX_SC_R_ASRC_0 414 +#define IMX_SC_R_ESAI_0 415 +#define IMX_SC_R_SPDIF_0 416 +#define IMX_SC_R_SPDIF_1 417 +#define IMX_SC_R_SAI_3 418 +#define IMX_SC_R_SAI_4 419 +#define IMX_SC_R_SAI_5 420 +#define IMX_SC_R_GPT_5 421 +#define IMX_SC_R_GPT_6 422 +#define IMX_SC_R_GPT_7 423 +#define IMX_SC_R_GPT_8 424 +#define IMX_SC_R_GPT_9 425 +#define IMX_SC_R_GPT_10 426 +#define IMX_SC_R_DMA_2_CH5 427 +#define IMX_SC_R_DMA_2_CH6 428 +#define IMX_SC_R_DMA_2_CH7 429 +#define IMX_SC_R_DMA_2_CH8 430 +#define IMX_SC_R_DMA_2_CH9 431 +#define IMX_SC_R_DMA_2_CH10 432 +#define IMX_SC_R_DMA_2_CH11 433 +#define IMX_SC_R_DMA_2_CH12 434 +#define IMX_SC_R_DMA_2_CH13 435 +#define IMX_SC_R_DMA_2_CH14 436 +#define IMX_SC_R_DMA_2_CH15 437 +#define IMX_SC_R_DMA_2_CH16 438 +#define IMX_SC_R_DMA_2_CH17 439 +#define IMX_SC_R_DMA_2_CH18 440 +#define IMX_SC_R_DMA_2_CH19 441 +#define IMX_SC_R_DMA_2_CH20 442 +#define IMX_SC_R_DMA_2_CH21 443 +#define IMX_SC_R_DMA_2_CH22 444 +#define IMX_SC_R_DMA_2_CH23 445 +#define IMX_SC_R_DMA_2_CH24 446 +#define IMX_SC_R_DMA_2_CH25 447 +#define IMX_SC_R_DMA_2_CH26 448 +#define IMX_SC_R_DMA_2_CH27 449 +#define IMX_SC_R_DMA_2_CH28 450 +#define IMX_SC_R_DMA_2_CH29 451 +#define IMX_SC_R_DMA_2_CH30 452 +#define IMX_SC_R_DMA_2_CH31 453 +#define IMX_SC_R_ASRC_1 454 +#define IMX_SC_R_ESAI_1 455 +#define IMX_SC_R_SAI_6 456 +#define IMX_SC_R_SAI_7 457 +#define IMX_SC_R_AMIX 458 +#define IMX_SC_R_MQS_0 459 +#define IMX_SC_R_DMA_3_CH0 460 +#define IMX_SC_R_DMA_3_CH1 461 +#define IMX_SC_R_DMA_3_CH2 462 +#define IMX_SC_R_DMA_3_CH3 463 +#define IMX_SC_R_DMA_3_CH4 464 +#define IMX_SC_R_DMA_3_CH5 465 +#define IMX_SC_R_DMA_3_CH6 466 +#define IMX_SC_R_DMA_3_CH7 467 +#define IMX_SC_R_DMA_3_CH8 468 +#define IMX_SC_R_DMA_3_CH9 469 +#define IMX_SC_R_DMA_3_CH10 470 +#define IMX_SC_R_DMA_3_CH11 471 +#define IMX_SC_R_DMA_3_CH12 472 +#define IMX_SC_R_DMA_3_CH13 473 +#define IMX_SC_R_DMA_3_CH14 474 +#define IMX_SC_R_DMA_3_CH15 475 +#define IMX_SC_R_DMA_3_CH16 476 +#define IMX_SC_R_DMA_3_CH17 477 +#define IMX_SC_R_DMA_3_CH18 478 +#define IMX_SC_R_DMA_3_CH19 479 +#define IMX_SC_R_DMA_3_CH20 480 +#define IMX_SC_R_DMA_3_CH21 481 +#define IMX_SC_R_DMA_3_CH22 482 +#define IMX_SC_R_DMA_3_CH23 483 +#define IMX_SC_R_DMA_3_CH24 484 +#define IMX_SC_R_DMA_3_CH25 485 +#define IMX_SC_R_DMA_3_CH26 486 +#define IMX_SC_R_DMA_3_CH27 487 +#define IMX_SC_R_DMA_3_CH28 488 +#define IMX_SC_R_DMA_3_CH29 489 +#define IMX_SC_R_DMA_3_CH30 490 +#define IMX_SC_R_DMA_3_CH31 491 +#define IMX_SC_R_AUDIO_PLL_1 492 +#define IMX_SC_R_AUDIO_CLK_0 493 +#define IMX_SC_R_AUDIO_CLK_1 494 +#define IMX_SC_R_MCLK_OUT_0 495 +#define IMX_SC_R_MCLK_OUT_1 496 +#define IMX_SC_R_PMIC_0 497 +#define IMX_SC_R_PMIC_1 498 +#define IMX_SC_R_SECO 499 +#define IMX_SC_R_CAAM_JR1 500 +#define IMX_SC_R_CAAM_JR2 501 +#define IMX_SC_R_CAAM_JR3 502 +#define IMX_SC_R_SECO_MU_2 503 +#define IMX_SC_R_SECO_MU_3 504 +#define IMX_SC_R_SECO_MU_4 505 +#define IMX_SC_R_HDMI_RX_PWM_0 506 +#define IMX_SC_R_A35 507 +#define IMX_SC_R_A35_0 508 +#define IMX_SC_R_A35_1 509 +#define IMX_SC_R_A35_2 510 +#define IMX_SC_R_A35_3 511 +#define IMX_SC_R_DSP 512 +#define IMX_SC_R_DSP_RAM 513 +#define IMX_SC_R_CAAM_JR1_OUT 514 +#define IMX_SC_R_CAAM_JR2_OUT 515 +#define IMX_SC_R_CAAM_JR3_OUT 516 +#define IMX_SC_R_VPU_DEC_0 517 +#define IMX_SC_R_VPU_ENC_0 518 +#define IMX_SC_R_CAAM_JR0 519 +#define IMX_SC_R_CAAM_JR0_OUT 520 +#define IMX_SC_R_PMIC_2 521 +#define IMX_SC_R_DBLOGIC 522 +#define IMX_SC_R_HDMI_PLL_1 523 +#define IMX_SC_R_BOARD_R0 524 +#define IMX_SC_R_BOARD_R1 525 +#define IMX_SC_R_BOARD_R2 526 +#define IMX_SC_R_BOARD_R3 527 +#define IMX_SC_R_BOARD_R4 528 +#define IMX_SC_R_BOARD_R5 529 +#define IMX_SC_R_BOARD_R6 530 +#define IMX_SC_R_BOARD_R7 531 +#define IMX_SC_R_MJPEG_DEC_MP 532 +#define IMX_SC_R_MJPEG_ENC_MP 533 +#define IMX_SC_R_VPU_TS_0 534 +#define IMX_SC_R_VPU_MU_0 535 +#define IMX_SC_R_VPU_MU_1 536 +#define IMX_SC_R_VPU_MU_2 537 +#define IMX_SC_R_VPU_MU_3 538 +#define IMX_SC_R_VPU_ENC_1 539 +#define IMX_SC_R_VPU 540 +#define IMX_SC_R_LAST 541 + +#endif /* __DT_BINDINGS_RSCRC_IMX_H */ diff --git a/include/dt-bindings/media/xilinx-vip.h b/include/dt-bindings/media/xilinx-vip.h index 6298fec00685..94ed3edfcc70 100644 --- a/include/dt-bindings/media/xilinx-vip.h +++ b/include/dt-bindings/media/xilinx-vip.h @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Xilinx Video IP Core * @@ -6,10 +7,6 @@ * * Contacts: Hyun Kwon <hyun.kwon@xilinx.com> * Laurent Pinchart <laurent.pinchart@ideasonboard.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __DT_BINDINGS_MEDIA_XILINX_VIP_H__ diff --git a/include/dt-bindings/regulator/active-semi,8945a-regulator.h b/include/dt-bindings/regulator/active-semi,8945a-regulator.h new file mode 100644 index 000000000000..9bdba5e3141a --- /dev/null +++ b/include/dt-bindings/regulator/active-semi,8945a-regulator.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018 Microchip Technology, Inc. All rights reserved. + * + * Device Tree binding constants for the ACT8945A PMIC regulators + */ + +#ifndef _DT_BINDINGS_REGULATOR_ACT8945A_H +#define _DT_BINDINGS_REGULATOR_ACT8945A_H + +/* + * These constants should be used to specify regulator modes in device tree for + * ACT8945A regulators as follows: + * ACT8945A_REGULATOR_MODE_FIXED: It is specific to DCDC regulators and it + * specifies the usage of fixed-frequency + * PWM. + * + * ACT8945A_REGULATOR_MODE_NORMAL: It is specific to LDO regulators and it + * specifies the usage of normal mode. + * + * ACT8945A_REGULATOR_MODE_LOWPOWER: For DCDC and LDO regulators; it specify + * the usage of proprietary power-saving + * mode. + */ + +#define ACT8945A_REGULATOR_MODE_FIXED 1 +#define ACT8945A_REGULATOR_MODE_NORMAL 2 +#define ACT8945A_REGULATOR_MODE_LOWPOWER 3 + +#endif diff --git a/include/dt-bindings/reset/sun8i-de2.h b/include/dt-bindings/reset/sun8i-de2.h index 9526017432f0..1c36a6ac86d6 100644 --- a/include/dt-bindings/reset/sun8i-de2.h +++ b/include/dt-bindings/reset/sun8i-de2.h @@ -10,5 +10,6 @@ #define RST_MIXER0 0 #define RST_MIXER1 1 #define RST_WB 2 +#define RST_ROT 3 #endif /* _DT_BINDINGS_RESET_SUN8I_DE2_H_ */ diff --git a/include/dt-bindings/reset/suniv-ccu-f1c100s.h b/include/dt-bindings/reset/suniv-ccu-f1c100s.h new file mode 100644 index 000000000000..6a4b4385fe5a --- /dev/null +++ b/include/dt-bindings/reset/suniv-ccu-f1c100s.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) + * + * Copyright (C) 2018 Icenowy Zheng <icenowy@aosc.xyz> + * + */ + +#ifndef _DT_BINDINGS_RST_SUNIV_F1C100S_H_ +#define _DT_BINDINGS_RST_SUNIV_F1C100S_H_ + +#define RST_USB_PHY0 0 +#define RST_BUS_DMA 1 +#define RST_BUS_MMC0 2 +#define RST_BUS_MMC1 3 +#define RST_BUS_DRAM 4 +#define RST_BUS_SPI0 5 +#define RST_BUS_SPI1 6 +#define RST_BUS_OTG 7 +#define RST_BUS_VE 8 +#define RST_BUS_LCD 9 +#define RST_BUS_DEINTERLACE 10 +#define RST_BUS_CSI 11 +#define RST_BUS_TVD 12 +#define RST_BUS_TVE 13 +#define RST_BUS_DE_BE 14 +#define RST_BUS_DE_FE 15 +#define RST_BUS_CODEC 16 +#define RST_BUS_SPDIF 17 +#define RST_BUS_IR 18 +#define RST_BUS_RSB 19 +#define RST_BUS_I2S0 20 +#define RST_BUS_I2C0 21 +#define RST_BUS_I2C1 22 +#define RST_BUS_I2C2 23 +#define RST_BUS_UART0 24 +#define RST_BUS_UART1 25 +#define RST_BUS_UART2 26 + +#endif /* _DT_BINDINGS_RST_SUNIV_F1C100S_H_ */ diff --git a/include/dt-bindings/sound/qcom,q6afe.h b/include/dt-bindings/sound/qcom,q6afe.h index e2d3892240b8..1df06f8ad5c3 100644 --- a/include/dt-bindings/sound/qcom,q6afe.h +++ b/include/dt-bindings/sound/qcom,q6afe.h @@ -106,6 +106,7 @@ #define QUINARY_TDM_TX_6 101 #define QUINARY_TDM_RX_7 102 #define QUINARY_TDM_TX_7 103 +#define DISPLAY_PORT_RX 104 #endif /* __DT_BINDINGS_Q6_AFE_H__ */ diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h index 6502feb9524b..33771352dcd6 100644 --- a/include/kvm/arm_arch_timer.h +++ b/include/kvm/arm_arch_timer.h @@ -21,7 +21,6 @@ #include <linux/clocksource.h> #include <linux/hrtimer.h> -#include <linux/workqueue.h> struct arch_timer_context { /* Registers: control register, timer value */ @@ -52,9 +51,6 @@ struct arch_timer_cpu { /* Background timer used when the guest is not running */ struct hrtimer bg_timer; - /* Work queued with the above timer expires */ - struct work_struct expired; - /* Physical timer emulation */ struct hrtimer phys_timer; diff --git a/include/linux/acpi.h b/include/linux/acpi.h index ed80f147bd50..87715f20b69a 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -101,7 +101,7 @@ static inline bool has_acpi_companion(struct device *dev) static inline void acpi_preset_companion(struct device *dev, struct acpi_device *parent, u64 addr) { - ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, NULL)); + ACPI_COMPANION_SET(dev, acpi_find_child_device(parent, addr, false)); } static inline const char *acpi_dev_name(struct acpi_device *adev) @@ -340,7 +340,14 @@ struct pci_dev; int acpi_pci_irq_enable (struct pci_dev *dev); void acpi_penalize_isa_irq(int irq, int active); bool acpi_isa_irq_available(int irq); +#ifdef CONFIG_PCI void acpi_penalize_sci_irq(int irq, int trigger, int polarity); +#else +static inline void acpi_penalize_sci_irq(int irq, int trigger, + int polarity) +{ +} +#endif void acpi_pci_irq_disable (struct pci_dev *dev); extern int ec_read(u8 addr, u8 *val); @@ -1054,6 +1061,17 @@ static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index) } #endif +#if defined(CONFIG_ACPI) && IS_ENABLED(CONFIG_I2C) +bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares, + struct acpi_resource_i2c_serialbus **i2c); +#else +static inline bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares, + struct acpi_resource_i2c_serialbus **i2c) +{ + return false; +} +#endif + /* Device properties */ #ifdef CONFIG_ACPI @@ -1313,4 +1331,14 @@ static inline int find_acpi_cpu_cache_topology(unsigned int cpu, int level) } #endif +#ifdef CONFIG_ACPI +extern int acpi_platform_notify(struct device *dev, enum kobject_action action); +#else +static inline int +acpi_platform_notify(struct device *dev, enum kobject_action action) +{ + return 0; +} +#endif + #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/adxl.h b/include/linux/adxl.h index 2d29f55923e3..2a629acb4c3f 100644 --- a/include/linux/adxl.h +++ b/include/linux/adxl.h @@ -7,12 +7,7 @@ #ifndef _LINUX_ADXL_H #define _LINUX_ADXL_H -#ifdef CONFIG_ACPI_ADXL const char * const *adxl_get_component_names(void); int adxl_decode(u64 addr, u64 component_values[]); -#else -static inline const char * const *adxl_get_component_names(void) { return NULL; } -static inline int adxl_decode(u64 addr, u64 component_values[]) { return -EOPNOTSUPP; } -#endif #endif /* _LINUX_ADXL_H */ diff --git a/include/linux/audit.h b/include/linux/audit.h index 9334fbef7bae..a625c29a2ea2 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -115,8 +115,6 @@ extern int audit_classify_compat_syscall(int abi, unsigned syscall); struct filename; -extern void audit_log_session_info(struct audit_buffer *ab); - #define AUDIT_OFF 0 #define AUDIT_ON 1 #define AUDIT_LOCKED 2 @@ -153,8 +151,7 @@ extern void audit_log_link_denied(const char *operation); extern void audit_log_lost(const char *message); extern int audit_log_task_context(struct audit_buffer *ab); -extern void audit_log_task_info(struct audit_buffer *ab, - struct task_struct *tsk); +extern void audit_log_task_info(struct audit_buffer *ab); extern int audit_update_lsm_rules(void); @@ -202,8 +199,7 @@ static inline int audit_log_task_context(struct audit_buffer *ab) { return 0; } -static inline void audit_log_task_info(struct audit_buffer *ab, - struct task_struct *tsk) +static inline void audit_log_task_info(struct audit_buffer *ab) { } #define audit_enabled AUDIT_OFF #endif /* CONFIG_AUDIT */ diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h index b2488055fd1d..7605b5919c3a 100644 --- a/include/linux/avf/virtchnl.h +++ b/include/linux/avf/virtchnl.h @@ -171,7 +171,7 @@ struct virtchnl_msg { VIRTCHNL_CHECK_STRUCT_LEN(20, virtchnl_msg); -/* Message descriptions and data structures.*/ +/* Message descriptions and data structures. */ /* VIRTCHNL_OP_VERSION * VF posts its version number to the PF. PF responds with its version number @@ -342,6 +342,8 @@ struct virtchnl_vsi_queue_config_info { struct virtchnl_queue_pair_info qpair[1]; }; +VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_vsi_queue_config_info); + /* VIRTCHNL_OP_REQUEST_QUEUES * VF sends this message to request the PF to allocate additional queues to * this VF. Each VF gets a guaranteed number of queues on init but asking for @@ -357,8 +359,6 @@ struct virtchnl_vf_res_request { u16 num_queue_pairs; }; -VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_vsi_queue_config_info); - /* VIRTCHNL_OP_CONFIG_IRQ_MAP * VF uses this message to map vectors to queues. * The rxq_map and txq_map fields are bitmaps used to indicate which queues @@ -819,8 +819,8 @@ virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, if (msglen >= valid_len) { struct virtchnl_tc_info *vti = (struct virtchnl_tc_info *)msg; - valid_len += vti->num_tc * - sizeof(struct virtchnl_channel_info); + valid_len += (vti->num_tc - 1) * + sizeof(struct virtchnl_channel_info); if (vti->num_tc == 0) err_msg_format = true; } diff --git a/include/linux/bio.h b/include/linux/bio.h index 056fb627edb3..7380b094dcca 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -491,35 +491,40 @@ do { \ bio_clear_flag(bio, BIO_THROTTLED);\ (bio)->bi_disk = (bdev)->bd_disk; \ (bio)->bi_partno = (bdev)->bd_partno; \ + bio_associate_blkg(bio); \ } while (0) #define bio_copy_dev(dst, src) \ do { \ (dst)->bi_disk = (src)->bi_disk; \ (dst)->bi_partno = (src)->bi_partno; \ + bio_clone_blkg_association(dst, src); \ } while (0) #define bio_dev(bio) \ disk_devt((bio)->bi_disk) #if defined(CONFIG_MEMCG) && defined(CONFIG_BLK_CGROUP) -int bio_associate_blkcg_from_page(struct bio *bio, struct page *page); +void bio_associate_blkg_from_page(struct bio *bio, struct page *page); #else -static inline int bio_associate_blkcg_from_page(struct bio *bio, - struct page *page) { return 0; } +static inline void bio_associate_blkg_from_page(struct bio *bio, + struct page *page) { } #endif #ifdef CONFIG_BLK_CGROUP -int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css); -int bio_associate_blkg(struct bio *bio, struct blkcg_gq *blkg); -void bio_disassociate_task(struct bio *bio); -void bio_clone_blkcg_association(struct bio *dst, struct bio *src); +void bio_disassociate_blkg(struct bio *bio); +void bio_associate_blkg(struct bio *bio); +void bio_associate_blkg_from_css(struct bio *bio, + struct cgroup_subsys_state *css); +void bio_clone_blkg_association(struct bio *dst, struct bio *src); #else /* CONFIG_BLK_CGROUP */ -static inline int bio_associate_blkcg(struct bio *bio, - struct cgroup_subsys_state *blkcg_css) { return 0; } -static inline void bio_disassociate_task(struct bio *bio) { } -static inline void bio_clone_blkcg_association(struct bio *dst, - struct bio *src) { } +static inline void bio_disassociate_blkg(struct bio *bio) { } +static inline void bio_associate_blkg(struct bio *bio) { } +static inline void bio_associate_blkg_from_css(struct bio *bio, + struct cgroup_subsys_state *css) +{ } +static inline void bio_clone_blkg_association(struct bio *dst, + struct bio *src) { } #endif /* CONFIG_BLK_CGROUP */ #ifdef CONFIG_HIGHMEM diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 6d766a19f2bb..f025fd1e22e6 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -21,6 +21,7 @@ #include <linux/blkdev.h> #include <linux/atomic.h> #include <linux/kthread.h> +#include <linux/fs.h> /* percpu_counter batch for blkg_[rw]stats, per-cpu drift doesn't matter */ #define BLKG_STAT_CPU_BATCH (INT_MAX / 2) @@ -122,11 +123,8 @@ struct blkcg_gq { /* all non-root blkcg_gq's are guaranteed to have access to parent */ struct blkcg_gq *parent; - /* request allocation list for this blkcg-q pair */ - struct request_list rl; - /* reference count */ - atomic_t refcnt; + struct percpu_ref refcnt; /* is this blkg online? protected by both blkcg and q locks */ bool online; @@ -184,6 +182,8 @@ extern struct cgroup_subsys_state * const blkcg_root_css; struct blkcg_gq *blkg_lookup_slowpath(struct blkcg *blkcg, struct request_queue *q, bool update_hint); +struct blkcg_gq *__blkg_lookup_create(struct blkcg *blkcg, + struct request_queue *q); struct blkcg_gq *blkg_lookup_create(struct blkcg *blkcg, struct request_queue *q); int blkcg_init_queue(struct request_queue *q); @@ -230,22 +230,62 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, char *input, struct blkg_conf_ctx *ctx); void blkg_conf_finish(struct blkg_conf_ctx *ctx); +/** + * blkcg_css - find the current css + * + * Find the css associated with either the kthread or the current task. + * This may return a dying css, so it is up to the caller to use tryget logic + * to confirm it is alive and well. + */ +static inline struct cgroup_subsys_state *blkcg_css(void) +{ + struct cgroup_subsys_state *css; + + css = kthread_blkcg(); + if (css) + return css; + return task_css(current, io_cgrp_id); +} static inline struct blkcg *css_to_blkcg(struct cgroup_subsys_state *css) { return css ? container_of(css, struct blkcg, css) : NULL; } -static inline struct blkcg *bio_blkcg(struct bio *bio) +/** + * __bio_blkcg - internal, inconsistent version to get blkcg + * + * DO NOT USE. + * This function is inconsistent and consequently is dangerous to use. The + * first part of the function returns a blkcg where a reference is owned by the + * bio. This means it does not need to be rcu protected as it cannot go away + * with the bio owning a reference to it. However, the latter potentially gets + * it from task_css(). This can race against task migration and the cgroup + * dying. It is also semantically different as it must be called rcu protected + * and is susceptible to failure when trying to get a reference to it. + * Therefore, it is not ok to assume that *_get() will always succeed on the + * blkcg returned here. + */ +static inline struct blkcg *__bio_blkcg(struct bio *bio) { - struct cgroup_subsys_state *css; + if (bio && bio->bi_blkg) + return bio->bi_blkg->blkcg; + return css_to_blkcg(blkcg_css()); +} - if (bio && bio->bi_css) - return css_to_blkcg(bio->bi_css); - css = kthread_blkcg(); - if (css) - return css_to_blkcg(css); - return css_to_blkcg(task_css(current, io_cgrp_id)); +/** + * bio_blkcg - grab the blkcg associated with a bio + * @bio: target bio + * + * This returns the blkcg associated with a bio, %NULL if not associated. + * Callers are expected to either handle %NULL or know association has been + * done prior to calling this. + */ +static inline struct blkcg *bio_blkcg(struct bio *bio) +{ + if (bio && bio->bi_blkg) + return bio->bi_blkg->blkcg; + return NULL; } static inline bool blk_cgroup_congested(void) @@ -328,16 +368,12 @@ static inline struct blkcg_gq *__blkg_lookup(struct blkcg *blkcg, * @q: request_queue of interest * * Lookup blkg for the @blkcg - @q pair. This function should be called - * under RCU read lock and is guaranteed to return %NULL if @q is bypassing - * - see blk_queue_bypass_start() for details. + * under RCU read loc. */ static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg, struct request_queue *q) { WARN_ON_ONCE(!rcu_read_lock_held()); - - if (unlikely(blk_queue_bypass(q))) - return NULL; return __blkg_lookup(blkcg, q, false); } @@ -451,26 +487,35 @@ static inline int blkg_path(struct blkcg_gq *blkg, char *buf, int buflen) */ static inline void blkg_get(struct blkcg_gq *blkg) { - WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0); - atomic_inc(&blkg->refcnt); + percpu_ref_get(&blkg->refcnt); } /** - * blkg_try_get - try and get a blkg reference + * blkg_tryget - try and get a blkg reference * @blkg: blkg to get * * This is for use when doing an RCU lookup of the blkg. We may be in the midst * of freeing this blkg, so we can only use it if the refcnt is not zero. */ -static inline struct blkcg_gq *blkg_try_get(struct blkcg_gq *blkg) +static inline bool blkg_tryget(struct blkcg_gq *blkg) { - if (atomic_inc_not_zero(&blkg->refcnt)) - return blkg; - return NULL; + return percpu_ref_tryget(&blkg->refcnt); } +/** + * blkg_tryget_closest - try and get a blkg ref on the closet blkg + * @blkg: blkg to get + * + * This walks up the blkg tree to find the closest non-dying blkg and returns + * the blkg that it did association with as it may not be the passed in blkg. + */ +static inline struct blkcg_gq *blkg_tryget_closest(struct blkcg_gq *blkg) +{ + while (blkg && !percpu_ref_tryget(&blkg->refcnt)) + blkg = blkg->parent; -void __blkg_release_rcu(struct rcu_head *rcu); + return blkg; +} /** * blkg_put - put a blkg reference @@ -478,9 +523,7 @@ void __blkg_release_rcu(struct rcu_head *rcu); */ static inline void blkg_put(struct blkcg_gq *blkg) { - WARN_ON_ONCE(atomic_read(&blkg->refcnt) <= 0); - if (atomic_dec_and_test(&blkg->refcnt)) - call_rcu(&blkg->rcu_head, __blkg_release_rcu); + percpu_ref_put(&blkg->refcnt); } /** @@ -515,94 +558,6 @@ static inline void blkg_put(struct blkcg_gq *blkg) if (((d_blkg) = __blkg_lookup(css_to_blkcg(pos_css), \ (p_blkg)->q, false))) -/** - * blk_get_rl - get request_list to use - * @q: request_queue of interest - * @bio: bio which will be attached to the allocated request (may be %NULL) - * - * The caller wants to allocate a request from @q to use for @bio. Find - * the request_list to use and obtain a reference on it. Should be called - * under queue_lock. This function is guaranteed to return non-%NULL - * request_list. - */ -static inline struct request_list *blk_get_rl(struct request_queue *q, - struct bio *bio) -{ - struct blkcg *blkcg; - struct blkcg_gq *blkg; - - rcu_read_lock(); - - blkcg = bio_blkcg(bio); - - /* bypass blkg lookup and use @q->root_rl directly for root */ - if (blkcg == &blkcg_root) - goto root_rl; - - /* - * Try to use blkg->rl. blkg lookup may fail under memory pressure - * or if either the blkcg or queue is going away. Fall back to - * root_rl in such cases. - */ - blkg = blkg_lookup(blkcg, q); - if (unlikely(!blkg)) - goto root_rl; - - blkg_get(blkg); - rcu_read_unlock(); - return &blkg->rl; -root_rl: - rcu_read_unlock(); - return &q->root_rl; -} - -/** - * blk_put_rl - put request_list - * @rl: request_list to put - * - * Put the reference acquired by blk_get_rl(). Should be called under - * queue_lock. - */ -static inline void blk_put_rl(struct request_list *rl) -{ - if (rl->blkg->blkcg != &blkcg_root) - blkg_put(rl->blkg); -} - -/** - * blk_rq_set_rl - associate a request with a request_list - * @rq: request of interest - * @rl: target request_list - * - * Associate @rq with @rl so that accounting and freeing can know the - * request_list @rq came from. - */ -static inline void blk_rq_set_rl(struct request *rq, struct request_list *rl) -{ - rq->rl = rl; -} - -/** - * blk_rq_rl - return the request_list a request came from - * @rq: request of interest - * - * Return the request_list @rq is allocated from. - */ -static inline struct request_list *blk_rq_rl(struct request *rq) -{ - return rq->rl; -} - -struct request_list *__blk_queue_next_rl(struct request_list *rl, - struct request_queue *q); -/** - * blk_queue_for_each_rl - iterate through all request_lists of a request_queue - * - * Should be used under queue_lock. - */ -#define blk_queue_for_each_rl(rl, q) \ - for ((rl) = &(q)->root_rl; (rl); (rl) = __blk_queue_next_rl((rl), (q))) - static inline int blkg_stat_init(struct blkg_stat *stat, gfp_t gfp) { int ret; @@ -797,32 +752,34 @@ static inline bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg struct bio *bio) { return false; } #endif + +static inline void blkcg_bio_issue_init(struct bio *bio) +{ + bio_issue_init(&bio->bi_issue, bio_sectors(bio)); +} + static inline bool blkcg_bio_issue_check(struct request_queue *q, struct bio *bio) { - struct blkcg *blkcg; struct blkcg_gq *blkg; bool throtl = false; rcu_read_lock(); - blkcg = bio_blkcg(bio); - - /* associate blkcg if bio hasn't attached one */ - bio_associate_blkcg(bio, &blkcg->css); - - blkg = blkg_lookup(blkcg, q); - if (unlikely(!blkg)) { - spin_lock_irq(q->queue_lock); - blkg = blkg_lookup_create(blkcg, q); - if (IS_ERR(blkg)) - blkg = NULL; - spin_unlock_irq(q->queue_lock); + + if (!bio->bi_blkg) { + char b[BDEVNAME_SIZE]; + + WARN_ONCE(1, + "no blkg associated for bio on block-device: %s\n", + bio_devname(bio, b)); + bio_associate_blkg(bio); } + blkg = bio->bi_blkg; + throtl = blk_throtl_bio(q, blkg, bio); if (!throtl) { - blkg = blkg ?: q->root_blkg; /* * If the bio is flagged with BIO_QUEUE_ENTERED it means this * is a split bio and we would have already accounted for the @@ -834,6 +791,8 @@ static inline bool blkcg_bio_issue_check(struct request_queue *q, blkg_rwstat_add(&blkg->stat_ios, bio->bi_opf, 1); } + blkcg_bio_issue_init(bio); + rcu_read_unlock(); return !throtl; } @@ -930,6 +889,7 @@ static inline int blkcg_activate_policy(struct request_queue *q, static inline void blkcg_deactivate_policy(struct request_queue *q, const struct blkcg_policy *pol) { } +static inline struct blkcg *__bio_blkcg(struct bio *bio) { return NULL; } static inline struct blkcg *bio_blkcg(struct bio *bio) { return NULL; } static inline struct blkg_policy_data *blkg_to_pd(struct blkcg_gq *blkg, @@ -939,12 +899,7 @@ static inline char *blkg_path(struct blkcg_gq *blkg) { return NULL; } static inline void blkg_get(struct blkcg_gq *blkg) { } static inline void blkg_put(struct blkcg_gq *blkg) { } -static inline struct request_list *blk_get_rl(struct request_queue *q, - struct bio *bio) { return &q->root_rl; } -static inline void blk_put_rl(struct request_list *rl) { } -static inline void blk_rq_set_rl(struct request *rq, struct request_list *rl) { } -static inline struct request_list *blk_rq_rl(struct request *rq) { return &rq->q->root_rl; } - +static inline void blkcg_bio_issue_init(struct bio *bio) { } static inline bool blkcg_bio_issue_check(struct request_queue *q, struct bio *bio) { return true; } diff --git a/include/linux/blk-mq-pci.h b/include/linux/blk-mq-pci.h index 9f4c17f0d2d8..0b1f45c62623 100644 --- a/include/linux/blk-mq-pci.h +++ b/include/linux/blk-mq-pci.h @@ -2,10 +2,10 @@ #ifndef _LINUX_BLK_MQ_PCI_H #define _LINUX_BLK_MQ_PCI_H -struct blk_mq_tag_set; +struct blk_mq_queue_map; struct pci_dev; -int blk_mq_pci_map_queues(struct blk_mq_tag_set *set, struct pci_dev *pdev, +int blk_mq_pci_map_queues(struct blk_mq_queue_map *qmap, struct pci_dev *pdev, int offset); #endif /* _LINUX_BLK_MQ_PCI_H */ diff --git a/include/linux/blk-mq-rdma.h b/include/linux/blk-mq-rdma.h index b4ade198007d..7b6ecf9ac4c3 100644 --- a/include/linux/blk-mq-rdma.h +++ b/include/linux/blk-mq-rdma.h @@ -4,7 +4,7 @@ struct blk_mq_tag_set; struct ib_device; -int blk_mq_rdma_map_queues(struct blk_mq_tag_set *set, +int blk_mq_rdma_map_queues(struct blk_mq_queue_map *map, struct ib_device *dev, int first_vec); #endif /* _LINUX_BLK_MQ_RDMA_H */ diff --git a/include/linux/blk-mq-virtio.h b/include/linux/blk-mq-virtio.h index 69b4da262c45..687ae287e1dc 100644 --- a/include/linux/blk-mq-virtio.h +++ b/include/linux/blk-mq-virtio.h @@ -2,10 +2,10 @@ #ifndef _LINUX_BLK_MQ_VIRTIO_H #define _LINUX_BLK_MQ_VIRTIO_H -struct blk_mq_tag_set; +struct blk_mq_queue_map; struct virtio_device; -int blk_mq_virtio_map_queues(struct blk_mq_tag_set *set, +int blk_mq_virtio_map_queues(struct blk_mq_queue_map *qmap, struct virtio_device *vdev, int first_vec); #endif /* _LINUX_BLK_MQ_VIRTIO_H */ diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 2286dc12c6bc..0e030f5f76b6 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -37,7 +37,8 @@ struct blk_mq_hw_ctx { struct blk_mq_ctx *dispatch_from; unsigned int dispatch_busy; - unsigned int nr_ctx; + unsigned short type; + unsigned short nr_ctx; struct blk_mq_ctx **ctxs; spinlock_t dispatch_wait_lock; @@ -74,10 +75,31 @@ struct blk_mq_hw_ctx { struct srcu_struct srcu[0]; }; +struct blk_mq_queue_map { + unsigned int *mq_map; + unsigned int nr_queues; + unsigned int queue_offset; +}; + +enum hctx_type { + HCTX_TYPE_DEFAULT, /* all I/O not otherwise accounted for */ + HCTX_TYPE_READ, /* just for READ I/O */ + HCTX_TYPE_POLL, /* polled I/O of any kind */ + + HCTX_MAX_TYPES, +}; + struct blk_mq_tag_set { - unsigned int *mq_map; + /* + * map[] holds ctx -> hctx mappings, one map exists for each type + * that the driver wishes to support. There are no restrictions + * on maps being of the same size, and it's perfectly legal to + * share maps between types. + */ + struct blk_mq_queue_map map[HCTX_MAX_TYPES]; + unsigned int nr_maps; /* nr entries in map[] */ const struct blk_mq_ops *ops; - unsigned int nr_hw_queues; + unsigned int nr_hw_queues; /* nr hw queues across maps */ unsigned int queue_depth; /* max hw supported */ unsigned int reserved_tags; unsigned int cmd_size; /* per-request extra data */ @@ -99,6 +121,7 @@ struct blk_mq_queue_data { typedef blk_status_t (queue_rq_fn)(struct blk_mq_hw_ctx *, const struct blk_mq_queue_data *); +typedef void (commit_rqs_fn)(struct blk_mq_hw_ctx *); typedef bool (get_budget_fn)(struct blk_mq_hw_ctx *); typedef void (put_budget_fn)(struct blk_mq_hw_ctx *); typedef enum blk_eh_timer_return (timeout_fn)(struct request *, bool); @@ -109,11 +132,13 @@ typedef int (init_request_fn)(struct blk_mq_tag_set *set, struct request *, typedef void (exit_request_fn)(struct blk_mq_tag_set *set, struct request *, unsigned int); -typedef void (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *, +typedef bool (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *, bool); -typedef void (busy_tag_iter_fn)(struct request *, void *, bool); -typedef int (poll_fn)(struct blk_mq_hw_ctx *, unsigned int); +typedef bool (busy_tag_iter_fn)(struct request *, void *, bool); +typedef int (poll_fn)(struct blk_mq_hw_ctx *); typedef int (map_queues_fn)(struct blk_mq_tag_set *set); +typedef bool (busy_fn)(struct request_queue *); +typedef void (complete_fn)(struct request *); struct blk_mq_ops { @@ -123,6 +148,15 @@ struct blk_mq_ops { queue_rq_fn *queue_rq; /* + * If a driver uses bd->last to judge when to submit requests to + * hardware, it must define this function. In case of errors that + * make us stop issuing further requests, this hook serves the + * purpose of kicking the hardware (which the last request otherwise + * would have done). + */ + commit_rqs_fn *commit_rqs; + + /* * Reserve budget before queue request, once .queue_rq is * run, it is driver's responsibility to release the * reserved budget. Also we have to handle failure case @@ -141,7 +175,7 @@ struct blk_mq_ops { */ poll_fn *poll; - softirq_done_fn *complete; + complete_fn *complete; /* * Called when the block layer side of a hardware queue has been @@ -165,6 +199,11 @@ struct blk_mq_ops { /* Called from inside blk_get_request() */ void (*initialize_rq_fn)(struct request *rq); + /* + * If set, returns whether or not this queue currently is busy + */ + busy_fn *busy; + map_queues_fn *map_queues; #ifdef CONFIG_BLK_DEBUG_FS @@ -218,6 +257,8 @@ void blk_mq_flush_plug_list(struct blk_plug *plug, bool from_schedule); void blk_mq_free_request(struct request *rq); bool blk_mq_can_queue(struct blk_mq_hw_ctx *); +bool blk_mq_queue_inflight(struct request_queue *q); + enum { /* return when out of requests */ BLK_MQ_REQ_NOWAIT = (__force blk_mq_req_flags_t)(1 << 0), @@ -264,7 +305,7 @@ void blk_mq_add_to_requeue_list(struct request *rq, bool at_head, bool kick_requeue_list); void blk_mq_kick_requeue_list(struct request_queue *q); void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs); -void blk_mq_complete_request(struct request *rq); +bool blk_mq_complete_request(struct request *rq); bool blk_mq_bio_list_merge(struct request_queue *q, struct list_head *list, struct bio *bio); bool blk_mq_queue_stopped(struct request_queue *q); @@ -288,24 +329,12 @@ void blk_mq_freeze_queue_wait(struct request_queue *q); int blk_mq_freeze_queue_wait_timeout(struct request_queue *q, unsigned long timeout); -int blk_mq_map_queues(struct blk_mq_tag_set *set); +int blk_mq_map_queues(struct blk_mq_queue_map *qmap); void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues); void blk_mq_quiesce_queue_nowait(struct request_queue *q); -/** - * blk_mq_mark_complete() - Set request state to complete - * @rq: request to set to complete state - * - * Returns true if request state was successfully set to complete. If - * successful, the caller is responsibile for seeing this request is ended, as - * blk_mq_complete_request will not work again. - */ -static inline bool blk_mq_mark_complete(struct request *rq) -{ - return cmpxchg(&rq->state, MQ_RQ_IN_FLIGHT, MQ_RQ_COMPLETE) == - MQ_RQ_IN_FLIGHT; -} +unsigned int blk_mq_rq_cpu(struct request *rq); /* * Driver command data is immediately after the request. So subtract request @@ -328,4 +357,14 @@ static inline void *blk_mq_rq_to_pdu(struct request *rq) for ((i) = 0; (i) < (hctx)->nr_ctx && \ ({ ctx = (hctx)->ctxs[(i)]; 1; }); (i)++) +static inline blk_qc_t request_to_qc_t(struct blk_mq_hw_ctx *hctx, + struct request *rq) +{ + if (rq->tag != -1) + return rq->tag | (hctx->queue_num << BLK_QC_T_SHIFT); + + return rq->internal_tag | (hctx->queue_num << BLK_QC_T_SHIFT) | + BLK_QC_T_INTERNAL; +} + #endif diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 1dcf652ba0aa..5c7e7f859a24 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -174,11 +174,11 @@ struct bio { void *bi_private; #ifdef CONFIG_BLK_CGROUP /* - * Optional ioc and css associated with this bio. Put on bio - * release. Read comment on top of bio_associate_current(). + * Represents the association of the css and request_queue for the bio. + * If a bio goes direct to device, it will not have a blkg as it will + * not have a request_queue associated with it. The reference is put + * on release of the bio. */ - struct io_context *bi_ioc; - struct cgroup_subsys_state *bi_css; struct blkcg_gq *bi_blkg; struct bio_issue bi_issue; #endif @@ -228,6 +228,7 @@ struct bio { #define BIO_TRACE_COMPLETION 10 /* bio_endio() should trace the final completion * of this bio. */ #define BIO_QUEUE_ENTERED 11 /* can use blk_queue_enter_live() */ +#define BIO_TRACKED 12 /* set if bio goes through the rq_qos path */ /* See BVEC_POOL_OFFSET below before adding new flags */ @@ -323,6 +324,8 @@ enum req_flag_bits { /* command specific flags for REQ_OP_WRITE_ZEROES: */ __REQ_NOUNMAP, /* do not free blocks when zeroing */ + __REQ_HIPRI, + /* for driver use */ __REQ_DRV, __REQ_SWAP, /* swapping request. */ @@ -343,8 +346,8 @@ enum req_flag_bits { #define REQ_RAHEAD (1ULL << __REQ_RAHEAD) #define REQ_BACKGROUND (1ULL << __REQ_BACKGROUND) #define REQ_NOWAIT (1ULL << __REQ_NOWAIT) - #define REQ_NOUNMAP (1ULL << __REQ_NOUNMAP) +#define REQ_HIPRI (1ULL << __REQ_HIPRI) #define REQ_DRV (1ULL << __REQ_DRV) #define REQ_SWAP (1ULL << __REQ_SWAP) @@ -422,17 +425,6 @@ static inline bool blk_qc_t_valid(blk_qc_t cookie) return cookie != BLK_QC_T_NONE; } -static inline blk_qc_t blk_tag_to_qc_t(unsigned int tag, unsigned int queue_num, - bool internal) -{ - blk_qc_t ret = tag | (queue_num << BLK_QC_T_SHIFT); - - if (internal) - ret |= BLK_QC_T_INTERNAL; - - return ret; -} - static inline unsigned int blk_qc_t_to_queue_num(blk_qc_t cookie) { return (cookie & ~BLK_QC_T_INTERNAL) >> BLK_QC_T_SHIFT; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4293dc1cd160..45552e6eae1e 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -58,25 +58,6 @@ struct blk_stat_callback; typedef void (rq_end_io_fn)(struct request *, blk_status_t); -#define BLK_RL_SYNCFULL (1U << 0) -#define BLK_RL_ASYNCFULL (1U << 1) - -struct request_list { - struct request_queue *q; /* the queue this rl belongs to */ -#ifdef CONFIG_BLK_CGROUP - struct blkcg_gq *blkg; /* blkg this request pool belongs to */ -#endif - /* - * count[], starved[], and wait[] are indexed by - * BLK_RW_SYNC/BLK_RW_ASYNC - */ - int count[2]; - int starved[2]; - mempool_t *rq_pool; - wait_queue_head_t wait[2]; - unsigned int flags; -}; - /* * request flags */ typedef __u32 __bitwise req_flags_t; @@ -85,8 +66,6 @@ typedef __u32 __bitwise req_flags_t; #define RQF_SORTED ((__force req_flags_t)(1 << 0)) /* drive already may have started this one */ #define RQF_STARTED ((__force req_flags_t)(1 << 1)) -/* uses tagged queueing */ -#define RQF_QUEUED ((__force req_flags_t)(1 << 2)) /* may not be passed by ioscheduler */ #define RQF_SOFTBARRIER ((__force req_flags_t)(1 << 3)) /* request for flush sequence */ @@ -150,8 +129,8 @@ enum mq_rq_state { struct request { struct request_queue *q; struct blk_mq_ctx *mq_ctx; + struct blk_mq_hw_ctx *mq_hctx; - int cpu; unsigned int cmd_flags; /* op and common flags */ req_flags_t rq_flags; @@ -245,11 +224,7 @@ struct request { refcount_t ref; unsigned int timeout; - - /* access through blk_rq_set_deadline, blk_rq_deadline */ - unsigned long __deadline; - - struct list_head timeout_list; + unsigned long deadline; union { struct __call_single_data csd; @@ -264,10 +239,6 @@ struct request { /* for bidi */ struct request *next_rq; - -#ifdef CONFIG_BLK_CGROUP - struct request_list *rl; /* rl this rq is alloced from */ -#endif }; static inline bool blk_op_is_scsi(unsigned int op) @@ -311,41 +282,21 @@ static inline unsigned short req_get_ioprio(struct request *req) struct blk_queue_ctx; -typedef void (request_fn_proc) (struct request_queue *q); typedef blk_qc_t (make_request_fn) (struct request_queue *q, struct bio *bio); -typedef bool (poll_q_fn) (struct request_queue *q, blk_qc_t); -typedef int (prep_rq_fn) (struct request_queue *, struct request *); -typedef void (unprep_rq_fn) (struct request_queue *, struct request *); struct bio_vec; -typedef void (softirq_done_fn)(struct request *); typedef int (dma_drain_needed_fn)(struct request *); -typedef int (lld_busy_fn) (struct request_queue *q); -typedef int (bsg_job_fn) (struct bsg_job *); -typedef int (init_rq_fn)(struct request_queue *, struct request *, gfp_t); -typedef void (exit_rq_fn)(struct request_queue *, struct request *); enum blk_eh_timer_return { BLK_EH_DONE, /* drivers has completed the command */ BLK_EH_RESET_TIMER, /* reset timer and try again */ }; -typedef enum blk_eh_timer_return (rq_timed_out_fn)(struct request *); - enum blk_queue_state { Queue_down, Queue_up, }; -struct blk_queue_tag { - struct request **tag_index; /* map of busy tags */ - unsigned long *tag_map; /* bit map of free/busy tags */ - int max_depth; /* what we will send to device */ - int real_max_depth; /* what the array can hold */ - atomic_t refcnt; /* map can be shared */ - int alloc_policy; /* tag allocation policy */ - int next_tag; /* next tag */ -}; #define BLK_TAG_ALLOC_FIFO 0 /* allocate starting from 0 */ #define BLK_TAG_ALLOC_RR 1 /* allocate starting from last allocated tag */ @@ -444,40 +395,15 @@ struct request_queue { struct list_head queue_head; struct request *last_merge; struct elevator_queue *elevator; - int nr_rqs[2]; /* # allocated [a]sync rqs */ - int nr_rqs_elvpriv; /* # allocated rqs w/ elvpriv */ struct blk_queue_stats *stats; struct rq_qos *rq_qos; - /* - * If blkcg is not used, @q->root_rl serves all requests. If blkcg - * is used, root blkg allocates from @q->root_rl and all other - * blkgs from their own blkg->rl. Which one to use should be - * determined using bio_request_list(). - */ - struct request_list root_rl; - - request_fn_proc *request_fn; make_request_fn *make_request_fn; - poll_q_fn *poll_fn; - prep_rq_fn *prep_rq_fn; - unprep_rq_fn *unprep_rq_fn; - softirq_done_fn *softirq_done_fn; - rq_timed_out_fn *rq_timed_out_fn; dma_drain_needed_fn *dma_drain_needed; - lld_busy_fn *lld_busy_fn; - /* Called just after a request is allocated */ - init_rq_fn *init_rq_fn; - /* Called just before a request is freed */ - exit_rq_fn *exit_rq_fn; - /* Called from inside blk_get_request() */ - void (*initialize_rq_fn)(struct request *rq); const struct blk_mq_ops *mq_ops; - unsigned int *mq_map; - /* sw queues */ struct blk_mq_ctx __percpu *queue_ctx; unsigned int nr_queues; @@ -488,17 +414,6 @@ struct request_queue { struct blk_mq_hw_ctx **queue_hw_ctx; unsigned int nr_hw_queues; - /* - * Dispatch queue sorting - */ - sector_t end_sector; - struct request *boundary_rq; - - /* - * Delayed queue handling - */ - struct delayed_work delay_work; - struct backing_dev_info *backing_dev_info; /* @@ -529,13 +444,7 @@ struct request_queue { */ gfp_t bounce_gfp; - /* - * protects queue structures from reentrancy. ->__queue_lock should - * _never_ be used directly, it is queue private. always use - * ->queue_lock. - */ - spinlock_t __queue_lock; - spinlock_t *queue_lock; + spinlock_t queue_lock; /* * queue kobject @@ -545,7 +454,7 @@ struct request_queue { /* * mq queue kobject */ - struct kobject mq_kobj; + struct kobject *mq_kobj; #ifdef CONFIG_BLK_DEV_INTEGRITY struct blk_integrity integrity; @@ -561,27 +470,12 @@ struct request_queue { * queue settings */ unsigned long nr_requests; /* Max # of requests */ - unsigned int nr_congestion_on; - unsigned int nr_congestion_off; - unsigned int nr_batching; unsigned int dma_drain_size; void *dma_drain_buffer; unsigned int dma_pad_mask; unsigned int dma_alignment; - struct blk_queue_tag *queue_tags; - - unsigned int nr_sorted; - unsigned int in_flight[2]; - - /* - * Number of active block driver functions for which blk_drain_queue() - * must wait. Must be incremented around functions that unlock the - * queue_lock internally, e.g. scsi_request_fn(). - */ - unsigned int request_fn_active; - unsigned int rq_timeout; int poll_nsec; @@ -590,7 +484,6 @@ struct request_queue { struct timer_list timeout; struct work_struct timeout_work; - struct list_head timeout_list; struct list_head icq_list; #ifdef CONFIG_BLK_CGROUP @@ -645,11 +538,9 @@ struct request_queue { struct mutex sysfs_lock; - int bypass_depth; atomic_t mq_freeze_depth; #if defined(CONFIG_BLK_DEV_BSG) - bsg_job_fn *bsg_job_fn; struct bsg_class_device bsg_dev; #endif @@ -669,12 +560,12 @@ struct request_queue { #ifdef CONFIG_BLK_DEBUG_FS struct dentry *debugfs_dir; struct dentry *sched_debugfs_dir; + struct dentry *rqos_debugfs_dir; #endif bool mq_sysfs_init_done; size_t cmd_size; - void *rq_alloc_data; struct work_struct release_work; @@ -682,10 +573,8 @@ struct request_queue { u64 write_hints[BLK_MAX_WRITE_HINTS]; }; -#define QUEUE_FLAG_QUEUED 0 /* uses generic tag queueing */ #define QUEUE_FLAG_STOPPED 1 /* queue is stopped */ #define QUEUE_FLAG_DYING 2 /* queue being torn down */ -#define QUEUE_FLAG_BYPASS 3 /* act as dumb FIFO queue */ #define QUEUE_FLAG_BIDI 4 /* queue supports bidi requests */ #define QUEUE_FLAG_NOMERGES 5 /* disable merge attempts */ #define QUEUE_FLAG_SAME_COMP 6 /* complete on same CPU-group */ @@ -718,19 +607,15 @@ struct request_queue { (1 << QUEUE_FLAG_ADD_RANDOM)) #define QUEUE_FLAG_MQ_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ - (1 << QUEUE_FLAG_SAME_COMP) | \ - (1 << QUEUE_FLAG_POLL)) + (1 << QUEUE_FLAG_SAME_COMP)) void blk_queue_flag_set(unsigned int flag, struct request_queue *q); void blk_queue_flag_clear(unsigned int flag, struct request_queue *q); bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q); -bool blk_queue_flag_test_and_clear(unsigned int flag, struct request_queue *q); -#define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags) #define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) #define blk_queue_dying(q) test_bit(QUEUE_FLAG_DYING, &(q)->queue_flags) #define blk_queue_dead(q) test_bit(QUEUE_FLAG_DEAD, &(q)->queue_flags) -#define blk_queue_bypass(q) test_bit(QUEUE_FLAG_BYPASS, &(q)->queue_flags) #define blk_queue_init_done(q) test_bit(QUEUE_FLAG_INIT_DONE, &(q)->queue_flags) #define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags) #define blk_queue_noxmerges(q) \ @@ -757,32 +642,20 @@ bool blk_queue_flag_test_and_clear(unsigned int flag, struct request_queue *q); extern void blk_set_pm_only(struct request_queue *q); extern void blk_clear_pm_only(struct request_queue *q); -static inline int queue_in_flight(struct request_queue *q) -{ - return q->in_flight[0] + q->in_flight[1]; -} - static inline bool blk_account_rq(struct request *rq) { return (rq->rq_flags & RQF_STARTED) && !blk_rq_is_passthrough(rq); } -#define blk_rq_cpu_valid(rq) ((rq)->cpu != -1) #define blk_bidi_rq(rq) ((rq)->next_rq != NULL) -/* rq->queuelist of dequeued request must be list_empty() */ -#define blk_queued_rq(rq) (!list_empty(&(rq)->queuelist)) #define list_entry_rq(ptr) list_entry((ptr), struct request, queuelist) #define rq_data_dir(rq) (op_is_write(req_op(rq)) ? WRITE : READ) -/* - * Driver can handle struct request, if it either has an old style - * request_fn defined, or is blk-mq based. - */ -static inline bool queue_is_rq_based(struct request_queue *q) +static inline bool queue_is_mq(struct request_queue *q) { - return q->request_fn || q->mq_ops; + return q->mq_ops; } static inline unsigned int blk_queue_cluster(struct request_queue *q) @@ -845,27 +718,6 @@ static inline bool rq_is_sync(struct request *rq) return op_is_sync(rq->cmd_flags); } -static inline bool blk_rl_full(struct request_list *rl, bool sync) -{ - unsigned int flag = sync ? BLK_RL_SYNCFULL : BLK_RL_ASYNCFULL; - - return rl->flags & flag; -} - -static inline void blk_set_rl_full(struct request_list *rl, bool sync) -{ - unsigned int flag = sync ? BLK_RL_SYNCFULL : BLK_RL_ASYNCFULL; - - rl->flags |= flag; -} - -static inline void blk_clear_rl_full(struct request_list *rl, bool sync) -{ - unsigned int flag = sync ? BLK_RL_SYNCFULL : BLK_RL_ASYNCFULL; - - rl->flags &= ~flag; -} - static inline bool rq_mergeable(struct request *rq) { if (blk_rq_is_passthrough(rq)) @@ -902,16 +754,6 @@ static inline unsigned int blk_queue_depth(struct request_queue *q) return q->nr_requests; } -/* - * q->prep_rq_fn return values - */ -enum { - BLKPREP_OK, /* serve it */ - BLKPREP_KILL, /* fatal error, kill, return -EIO */ - BLKPREP_DEFER, /* leave on queue */ - BLKPREP_INVALID, /* invalid command, kill, return -EREMOTEIO */ -}; - extern unsigned long blk_max_low_pfn, blk_max_pfn; /* @@ -983,10 +825,8 @@ extern blk_qc_t direct_make_request(struct bio *bio); extern void blk_rq_init(struct request_queue *q, struct request *rq); extern void blk_init_request_from_bio(struct request *req, struct bio *bio); extern void blk_put_request(struct request *); -extern void __blk_put_request(struct request_queue *, struct request *); extern struct request *blk_get_request(struct request_queue *, unsigned int op, blk_mq_req_flags_t flags); -extern void blk_requeue_request(struct request_queue *, struct request *); extern int blk_lld_busy(struct request_queue *q); extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src, struct bio_set *bs, gfp_t gfp_mask, @@ -996,7 +836,6 @@ extern void blk_rq_unprep_clone(struct request *rq); extern blk_status_t blk_insert_cloned_request(struct request_queue *q, struct request *rq); extern int blk_rq_append_bio(struct request *rq, struct bio **bio); -extern void blk_delay_queue(struct request_queue *, unsigned long); extern void blk_queue_split(struct request_queue *, struct bio **); extern void blk_recount_segments(struct request_queue *, struct bio *); extern int scsi_verify_blk_ioctl(struct block_device *, unsigned int); @@ -1009,15 +848,7 @@ extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, extern int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags); extern void blk_queue_exit(struct request_queue *q); -extern void blk_start_queue(struct request_queue *q); -extern void blk_start_queue_async(struct request_queue *q); -extern void blk_stop_queue(struct request_queue *q); extern void blk_sync_queue(struct request_queue *q); -extern void __blk_stop_queue(struct request_queue *q); -extern void __blk_run_queue(struct request_queue *q); -extern void __blk_run_queue_uncond(struct request_queue *q); -extern void blk_run_queue(struct request_queue *); -extern void blk_run_queue_async(struct request_queue *q); extern int blk_rq_map_user(struct request_queue *, struct request *, struct rq_map_data *, void __user *, unsigned long, gfp_t); @@ -1034,7 +865,7 @@ extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *, int blk_status_to_errno(blk_status_t status); blk_status_t errno_to_blk_status(int errno); -bool blk_poll(struct request_queue *q, blk_qc_t cookie); +int blk_poll(struct request_queue *q, blk_qc_t cookie, bool spin); static inline struct request_queue *bdev_get_queue(struct block_device *bdev) { @@ -1172,13 +1003,6 @@ static inline unsigned int blk_rq_count_bios(struct request *rq) return nr_bios; } -/* - * Request issue related functions. - */ -extern struct request *blk_peek_request(struct request_queue *q); -extern void blk_start_request(struct request *rq); -extern struct request *blk_fetch_request(struct request_queue *q); - void blk_steal_bios(struct bio_list *list, struct request *rq); /* @@ -1196,27 +1020,18 @@ void blk_steal_bios(struct bio_list *list, struct request *rq); */ extern bool blk_update_request(struct request *rq, blk_status_t error, unsigned int nr_bytes); -extern void blk_finish_request(struct request *rq, blk_status_t error); -extern bool blk_end_request(struct request *rq, blk_status_t error, - unsigned int nr_bytes); extern void blk_end_request_all(struct request *rq, blk_status_t error); extern bool __blk_end_request(struct request *rq, blk_status_t error, unsigned int nr_bytes); extern void __blk_end_request_all(struct request *rq, blk_status_t error); extern bool __blk_end_request_cur(struct request *rq, blk_status_t error); -extern void blk_complete_request(struct request *); extern void __blk_complete_request(struct request *); extern void blk_abort_request(struct request *); -extern void blk_unprep_request(struct request *); /* * Access functions for manipulating queue properties */ -extern struct request_queue *blk_init_queue_node(request_fn_proc *rfn, - spinlock_t *lock, int node_id); -extern struct request_queue *blk_init_queue(request_fn_proc *, spinlock_t *); -extern int blk_init_allocated_queue(struct request_queue *); extern void blk_cleanup_queue(struct request_queue *); extern void blk_queue_make_request(struct request_queue *, make_request_fn *); extern void blk_queue_bounce_limit(struct request_queue *, u64); @@ -1255,15 +1070,10 @@ extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int); extern int blk_queue_dma_drain(struct request_queue *q, dma_drain_needed_fn *dma_drain_needed, void *buf, unsigned int size); -extern void blk_queue_lld_busy(struct request_queue *q, lld_busy_fn *fn); extern void blk_queue_segment_boundary(struct request_queue *, unsigned long); extern void blk_queue_virt_boundary(struct request_queue *, unsigned long); -extern void blk_queue_prep_rq(struct request_queue *, prep_rq_fn *pfn); -extern void blk_queue_unprep_rq(struct request_queue *, unprep_rq_fn *ufn); extern void blk_queue_dma_alignment(struct request_queue *, int); extern void blk_queue_update_dma_alignment(struct request_queue *, int); -extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *); -extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); extern void blk_queue_flush_queueable(struct request_queue *q, bool queueable); extern void blk_queue_write_cache(struct request_queue *q, bool enabled, bool fua); @@ -1299,8 +1109,7 @@ extern long nr_blockdev_pages(void); bool __must_check blk_get_queue(struct request_queue *); struct request_queue *blk_alloc_queue(gfp_t); -struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id, - spinlock_t *lock); +struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id); extern void blk_put_queue(struct request_queue *); extern void blk_set_queue_dying(struct request_queue *); @@ -1317,9 +1126,10 @@ extern void blk_set_queue_dying(struct request_queue *); * schedule() where blk_schedule_flush_plug() is called. */ struct blk_plug { - struct list_head list; /* requests */ struct list_head mq_list; /* blk-mq requests */ struct list_head cb_list; /* md requires an unplug callback */ + unsigned short rq_count; + bool multiple_queues; }; #define BLK_MAX_REQUEST_COUNT 16 #define BLK_PLUG_FLUSH_SIZE (128 * 1024) @@ -1358,31 +1168,10 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk) struct blk_plug *plug = tsk->plug; return plug && - (!list_empty(&plug->list) || - !list_empty(&plug->mq_list) || + (!list_empty(&plug->mq_list) || !list_empty(&plug->cb_list)); } -/* - * tag stuff - */ -extern int blk_queue_start_tag(struct request_queue *, struct request *); -extern struct request *blk_queue_find_tag(struct request_queue *, int); -extern void blk_queue_end_tag(struct request_queue *, struct request *); -extern int blk_queue_init_tags(struct request_queue *, int, struct blk_queue_tag *, int); -extern void blk_queue_free_tags(struct request_queue *); -extern int blk_queue_resize_tags(struct request_queue *, int); -extern struct blk_queue_tag *blk_init_tags(int, int); -extern void blk_free_tags(struct blk_queue_tag *); - -static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, - int tag) -{ - if (unlikely(bqt == NULL || tag >= bqt->real_max_depth)) - return NULL; - return bqt->tag_index[tag]; -} - extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *); extern int blkdev_issue_write_same(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, struct page *page); @@ -1982,4 +1771,17 @@ static inline int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask, #endif /* CONFIG_BLOCK */ +static inline void blk_wake_io_task(struct task_struct *waiter) +{ + /* + * If we're polling, the task itself is doing the completions. For + * that case, we don't need to signal a wakeup, it's enough to just + * mark us as RUNNING. + */ + if (waiter == current) + __set_current_state(TASK_RUNNING); + else + wake_up_process(waiter); +} + #endif diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 33014ae73103..e734f163bd0b 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -23,6 +23,7 @@ struct bpf_prog; struct bpf_map; struct sock; struct seq_file; +struct btf; struct btf_type; /* map is generic key/value storage optionally accesible by eBPF programs */ @@ -52,6 +53,7 @@ struct bpf_map_ops { void (*map_seq_show_elem)(struct bpf_map *map, void *key, struct seq_file *m); int (*map_check_btf)(const struct bpf_map *map, + const struct btf *btf, const struct btf_type *key_type, const struct btf_type *value_type); }; @@ -126,6 +128,7 @@ static inline bool bpf_map_support_seq_show(const struct bpf_map *map) } int map_check_no_btf(const struct bpf_map *map, + const struct btf *btf, const struct btf_type *key_type, const struct btf_type *value_type); @@ -268,15 +271,18 @@ struct bpf_prog_offload_ops { int (*insn_hook)(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx); int (*finalize)(struct bpf_verifier_env *env); + int (*prepare)(struct bpf_prog *prog); + int (*translate)(struct bpf_prog *prog); + void (*destroy)(struct bpf_prog *prog); }; struct bpf_prog_offload { struct bpf_prog *prog; struct net_device *netdev; + struct bpf_offload_dev *offdev; void *dev_priv; struct list_head offloads; bool dev_state; - const struct bpf_prog_offload_ops *dev_ops; void *jited_image; u32 jited_len; }; @@ -293,9 +299,11 @@ struct bpf_prog_aux { atomic_t refcnt; u32 used_map_cnt; u32 max_ctx_offset; + u32 max_pkt_offset; u32 stack_depth; u32 id; - u32 func_cnt; + u32 func_cnt; /* used by non-func prog as the number of func progs */ + u32 func_idx; /* 0 for non-func prog, the index in func array for func prog */ bool offload_requested; struct bpf_prog **func; void *jit_data; /* JIT specific data. arch dependent */ @@ -312,6 +320,30 @@ struct bpf_prog_aux { void *security; #endif struct bpf_prog_offload *offload; + struct btf *btf; + struct bpf_func_info *func_info; + /* bpf_line_info loaded from userspace. linfo->insn_off + * has the xlated insn offset. + * Both the main and sub prog share the same linfo. + * The subprog can access its first linfo by + * using the linfo_idx. + */ + struct bpf_line_info *linfo; + /* jited_linfo is the jited addr of the linfo. It has a + * one to one mapping to linfo: + * jited_linfo[i] is the jited addr for the linfo[i]->insn_off. + * Both the main and sub prog share the same jited_linfo. + * The subprog can access its first jited_linfo by + * using the linfo_idx. + */ + void **jited_linfo; + u32 func_info_cnt; + u32 nr_linfo; + /* subprog can use linfo_idx to access its first linfo and + * jited_linfo. + * main prog always has linfo_idx == 0 + */ + u32 linfo_idx; union { struct work_struct work; struct rcu_head rcu; @@ -523,7 +555,8 @@ static inline void bpf_long_memcpy(void *dst, const void *src, u32 size) } /* verify correctness of eBPF program */ -int bpf_check(struct bpf_prog **fp, union bpf_attr *attr); +int bpf_check(struct bpf_prog **fp, union bpf_attr *attr, + union bpf_attr __user *uattr); void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth); /* Map specifics */ @@ -691,7 +724,8 @@ int bpf_map_offload_get_next_key(struct bpf_map *map, bool bpf_offload_prog_map_match(struct bpf_prog *prog, struct bpf_map *map); -struct bpf_offload_dev *bpf_offload_dev_create(void); +struct bpf_offload_dev * +bpf_offload_dev_create(const struct bpf_prog_offload_ops *ops); void bpf_offload_dev_destroy(struct bpf_offload_dev *offdev); int bpf_offload_dev_netdev_register(struct bpf_offload_dev *offdev, struct net_device *netdev); diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index d93e89761a8b..c233efc106c6 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -38,6 +38,7 @@ enum bpf_reg_liveness { REG_LIVE_NONE = 0, /* reg hasn't been read or written this branch */ REG_LIVE_READ, /* reg was read, so we're sensitive to initial value */ REG_LIVE_WRITTEN, /* reg was written first, screening off later reads */ + REG_LIVE_DONE = 4, /* liveness won't be updating this register anymore */ }; struct bpf_reg_state { @@ -203,6 +204,7 @@ static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log) struct bpf_subprog_info { u32 start; /* insn idx of function entry point */ + u32 linfo_idx; /* The idx to the main_prog->aux->linfo */ u16 stack_depth; /* max. stack depth used by this function */ }; @@ -223,6 +225,7 @@ struct bpf_verifier_env { bool allow_ptr_leaks; bool seen_direct_write; struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */ + const struct bpf_line_info *prev_linfo; struct bpf_verifier_log log; struct bpf_subprog_info subprog_info[BPF_MAX_SUBPROGS + 1]; u32 subprog_cnt; @@ -245,7 +248,7 @@ static inline struct bpf_reg_state *cur_regs(struct bpf_verifier_env *env) return cur_func(env)->regs; } -int bpf_prog_offload_verifier_prep(struct bpf_verifier_env *env); +int bpf_prog_offload_verifier_prep(struct bpf_prog *prog); int bpf_prog_offload_verify_insn(struct bpf_verifier_env *env, int insn_idx, int prev_insn_idx); int bpf_prog_offload_finalize(struct bpf_verifier_env *env); diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 949e9af8d9d6..9cd00a37b8d3 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -28,6 +28,7 @@ #define PHY_ID_BCM89610 0x03625cd0 #define PHY_ID_BCM7250 0xae025280 +#define PHY_ID_BCM7255 0xae025120 #define PHY_ID_BCM7260 0xae025190 #define PHY_ID_BCM7268 0xae025090 #define PHY_ID_BCM7271 0xae0253b0 diff --git a/include/linux/bsg-lib.h b/include/linux/bsg-lib.h index 6aeaf6472665..b356e0006731 100644 --- a/include/linux/bsg-lib.h +++ b/include/linux/bsg-lib.h @@ -31,6 +31,9 @@ struct device; struct scatterlist; struct request_queue; +typedef int (bsg_job_fn) (struct bsg_job *); +typedef enum blk_eh_timer_return (bsg_timeout_fn)(struct request *); + struct bsg_buffer { unsigned int payload_len; int sg_cnt; @@ -72,7 +75,8 @@ struct bsg_job { void bsg_job_done(struct bsg_job *job, int result, unsigned int reply_payload_rcv_len); struct request_queue *bsg_setup_queue(struct device *dev, const char *name, - bsg_job_fn *job_fn, int dd_job_size); + bsg_job_fn *job_fn, bsg_timeout_fn *timeout, int dd_job_size); +void bsg_remove_queue(struct request_queue *q); void bsg_job_put(struct bsg_job *job); int __must_check bsg_job_get(struct bsg_job *job); diff --git a/include/linux/btf.h b/include/linux/btf.h index e076c4697049..12502e25e767 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -7,6 +7,7 @@ #include <linux/types.h> struct btf; +struct btf_member; struct btf_type; union bpf_attr; @@ -46,5 +47,24 @@ void btf_type_seq_show(const struct btf *btf, u32 type_id, void *obj, struct seq_file *m); int btf_get_fd_by_id(u32 id); u32 btf_id(const struct btf *btf); +bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s, + const struct btf_member *m, + u32 expected_offset, u32 expected_size); + +#ifdef CONFIG_BPF_SYSCALL +const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id); +const char *btf_name_by_offset(const struct btf *btf, u32 offset); +#else +static inline const struct btf_type *btf_type_by_id(const struct btf *btf, + u32 type_id) +{ + return NULL; +} +static inline const char *btf_name_by_offset(const struct btf *btf, + u32 offset) +{ + return NULL; +} +#endif #endif diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 9d12757a65b0..9968332cceed 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -93,6 +93,8 @@ extern struct css_set init_css_set; bool css_has_online_children(struct cgroup_subsys_state *css); struct cgroup_subsys_state *css_from_id(int id, struct cgroup_subsys *ss); +struct cgroup_subsys_state *cgroup_e_css(struct cgroup *cgroup, + struct cgroup_subsys *ss); struct cgroup_subsys_state *cgroup_get_e_css(struct cgroup *cgroup, struct cgroup_subsys *ss); struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry, diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 60c51871b04b..e443fa9fa859 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -1,12 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* - * linux/include/linux/clk-provider.h - * * Copyright (c) 2010-2011 Jeremy Kerr <jeremy.kerr@canonical.com> * Copyright (C) 2011-2012 Linaro Ltd <mturquette@linaro.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __LINUX_CLK_PROVIDER_H #define __LINUX_CLK_PROVIDER_H @@ -601,6 +596,12 @@ void clk_hw_unregister_fixed_factor(struct clk_hw *hw); * @lock: register lock * * Clock with adjustable fractional divider affecting its output frequency. + * + * Flags: + * CLK_FRAC_DIVIDER_ZERO_BASED - by default the numerator and denominator + * is the value read from the register. If CLK_FRAC_DIVIDER_ZERO_BASED + * is set then the numerator and denominator are both the value read + * plus one. */ struct clk_fractional_divider { struct clk_hw hw; @@ -620,6 +621,8 @@ struct clk_fractional_divider { #define to_clk_fd(_hw) container_of(_hw, struct clk_fractional_divider, hw) +#define CLK_FRAC_DIVIDER_ZERO_BASED BIT(0) + extern const struct clk_ops clk_fractional_divider_ops; struct clk *clk_register_fractional_divider(struct device *dev, const char *name, const char *parent_name, unsigned long flags, diff --git a/include/linux/clk/clk-conf.h b/include/linux/clk/clk-conf.h index e0c362363c38..85f8cf9d1226 100644 --- a/include/linux/clk/clk-conf.h +++ b/include/linux/clk/clk-conf.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2014 Samsung Electronics Co., Ltd. * Sylwester Nawrocki <s.nawrocki@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. */ #include <linux/types.h> diff --git a/include/linux/compat.h b/include/linux/compat.h index 88720b443cd6..056be0d03722 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -169,6 +169,10 @@ typedef struct { compat_sigset_word sig[_COMPAT_NSIG_WORDS]; } compat_sigset_t; +int set_compat_user_sigmask(const compat_sigset_t __user *usigmask, + sigset_t *set, sigset_t *oldset, + size_t sigsetsize); + struct compat_sigaction { #ifndef __ARCH_HAS_IRIX_SIGACTION compat_uptr_t sa_handler; @@ -558,6 +562,12 @@ asmlinkage long compat_sys_io_pgetevents(compat_aio_context_t ctx_id, struct io_event __user *events, struct old_timespec32 __user *timeout, const struct __compat_aio_sigset __user *usig); +asmlinkage long compat_sys_io_pgetevents_time64(compat_aio_context_t ctx_id, + compat_long_t min_nr, + compat_long_t nr, + struct io_event __user *events, + struct __kernel_timespec __user *timeout, + const struct __compat_aio_sigset __user *usig); /* fs/cookies.c */ asmlinkage long compat_sys_lookup_dcookie(u32, u32, char __user *, compat_size_t); @@ -643,11 +653,21 @@ asmlinkage long compat_sys_pselect6(int n, compat_ulong_t __user *inp, compat_ulong_t __user *exp, struct old_timespec32 __user *tsp, void __user *sig); +asmlinkage long compat_sys_pselect6_time64(int n, compat_ulong_t __user *inp, + compat_ulong_t __user *outp, + compat_ulong_t __user *exp, + struct __kernel_timespec __user *tsp, + void __user *sig); asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, unsigned int nfds, struct old_timespec32 __user *tsp, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); +asmlinkage long compat_sys_ppoll_time64(struct pollfd __user *ufds, + unsigned int nfds, + struct __kernel_timespec __user *tsp, + const compat_sigset_t __user *sigmask, + compat_size_t sigsetsize); /* fs/signalfd.c */ asmlinkage long compat_sys_signalfd4(int ufd, @@ -768,6 +788,9 @@ asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset, asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese, struct compat_siginfo __user *uinfo, struct old_timespec32 __user *uts, compat_size_t sigsetsize); +asmlinkage long compat_sys_rt_sigtimedwait_time64(compat_sigset_t __user *uthese, + struct compat_siginfo __user *uinfo, + struct __kernel_timespec __user *uts, compat_size_t sigsetsize); asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig, struct compat_siginfo __user *uinfo); /* No generic prototype for rt_sigreturn */ @@ -873,6 +896,9 @@ asmlinkage long compat_sys_move_pages(pid_t pid, compat_ulong_t nr_pages, asmlinkage long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig, struct compat_siginfo __user *uinfo); +asmlinkage long compat_sys_recvmmsg_time64(int fd, struct compat_mmsghdr __user *mmsg, + unsigned vlen, unsigned int flags, + struct __kernel_timespec __user *timeout); asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, unsigned vlen, unsigned int flags, struct old_timespec32 __user *timeout); diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 06396c1cf127..fc5004a4b07d 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -99,13 +99,22 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, * unique, to convince GCC not to merge duplicate inline asm statements. */ #define annotate_reachable() ({ \ - asm volatile("ANNOTATE_REACHABLE counter=%c0" \ - : : "i" (__COUNTER__)); \ + asm volatile("%c0:\n\t" \ + ".pushsection .discard.reachable\n\t" \ + ".long %c0b - .\n\t" \ + ".popsection\n\t" : : "i" (__COUNTER__)); \ }) #define annotate_unreachable() ({ \ - asm volatile("ANNOTATE_UNREACHABLE counter=%c0" \ - : : "i" (__COUNTER__)); \ + asm volatile("%c0:\n\t" \ + ".pushsection .discard.unreachable\n\t" \ + ".long %c0b - .\n\t" \ + ".popsection\n\t" : : "i" (__COUNTER__)); \ }) +#define ASM_UNREACHABLE \ + "999:\n\t" \ + ".pushsection .discard.unreachable\n\t" \ + ".long 999b - .\n\t" \ + ".popsection\n\t" #else #define annotate_reachable() #define annotate_unreachable() @@ -293,45 +302,6 @@ static inline void *offset_to_ptr(const int *off) return (void *)((unsigned long)off + *off); } -#else /* __ASSEMBLY__ */ - -#ifdef __KERNEL__ -#ifndef LINKER_SCRIPT - -#ifdef CONFIG_STACK_VALIDATION -.macro ANNOTATE_UNREACHABLE counter:req -\counter: - .pushsection .discard.unreachable - .long \counter\()b -. - .popsection -.endm - -.macro ANNOTATE_REACHABLE counter:req -\counter: - .pushsection .discard.reachable - .long \counter\()b -. - .popsection -.endm - -.macro ASM_UNREACHABLE -999: - .pushsection .discard.unreachable - .long 999b - . - .popsection -.endm -#else /* CONFIG_STACK_VALIDATION */ -.macro ANNOTATE_UNREACHABLE counter:req -.endm - -.macro ANNOTATE_REACHABLE counter:req -.endm - -.macro ASM_UNREACHABLE -.endm -#endif /* CONFIG_STACK_VALIDATION */ - -#endif /* LINKER_SCRIPT */ -#endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ /* Compile time object size, -1 for unknown */ diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h index f8c400ba1929..fe07b680dd4a 100644 --- a/include/linux/compiler_attributes.h +++ b/include/linux/compiler_attributes.h @@ -37,7 +37,6 @@ # define __GCC4_has_attribute___designated_init__ 0 # define __GCC4_has_attribute___externally_visible__ 1 # define __GCC4_has_attribute___noclone__ 1 -# define __GCC4_has_attribute___optimize__ 1 # define __GCC4_has_attribute___nonstring__ 0 # define __GCC4_has_attribute___no_sanitize_address__ (__GNUC_MINOR__ >= 8) #endif @@ -163,17 +162,11 @@ /* * Optional: not supported by clang - * Note: icc does not recognize gcc's no-tracer * * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-noclone-function-attribute - * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-optimize-function-attribute */ #if __has_attribute(__noclone__) -# if __has_attribute(__optimize__) -# define __noclone __attribute__((__noclone__, __optimize__("no-tracer"))) -# else -# define __noclone __attribute__((__noclone__)) -# endif +# define __noclone __attribute__((__noclone__)) #else # define __noclone #endif diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 4a3f9c09c92d..ba814f18cb4c 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -104,6 +104,60 @@ struct ftrace_likely_data { unsigned long constant; }; +#ifdef CONFIG_ENABLE_MUST_CHECK +#define __must_check __attribute__((__warn_unused_result__)) +#else +#define __must_check +#endif + +#if defined(CC_USING_HOTPATCH) +#define notrace __attribute__((hotpatch(0, 0))) +#else +#define notrace __attribute__((__no_instrument_function__)) +#endif + +/* + * it doesn't make sense on ARM (currently the only user of __naked) + * to trace naked functions because then mcount is called without + * stack and frame pointer being set up and there is no chance to + * restore the lr register to the value before mcount was called. + */ +#define __naked __attribute__((__naked__)) notrace + +#define __compiler_offsetof(a, b) __builtin_offsetof(a, b) + +/* + * Force always-inline if the user requests it so via the .config. + * GCC does not warn about unused static inline functions for + * -Wunused-function. This turns out to avoid the need for complex #ifdef + * directives. Suppress the warning in clang as well by using "unused" + * function attribute, which is redundant but not harmful for gcc. + * Prefer gnu_inline, so that extern inline functions do not emit an + * externally visible function. This makes extern inline behave as per gnu89 + * semantics rather than c99. This prevents multiple symbol definition errors + * of extern inline functions at link time. + * A lot of inline functions can cause havoc with function tracing. + * Do not use __always_inline here, since currently it expands to inline again + * (which would break users of __always_inline). + */ +#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ + !defined(CONFIG_OPTIMIZE_INLINING) +#define inline inline __attribute__((__always_inline__)) __gnu_inline \ + __maybe_unused notrace +#else +#define inline inline __gnu_inline \ + __maybe_unused notrace +#endif + +#define __inline__ inline +#define __inline inline + +/* + * Rather then using noinline to prevent stack consumption, use + * noinline_for_stack instead. For documentation reasons. + */ +#define noinline_for_stack noinline + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ @@ -161,58 +215,4 @@ struct ftrace_likely_data { #define __diag_error(compiler, version, option, comment) \ __diag_ ## compiler(version, error, option) -#ifdef CONFIG_ENABLE_MUST_CHECK -#define __must_check __attribute__((__warn_unused_result__)) -#else -#define __must_check -#endif - -#if defined(CC_USING_HOTPATCH) -#define notrace __attribute__((hotpatch(0, 0))) -#else -#define notrace __attribute__((__no_instrument_function__)) -#endif - -/* - * it doesn't make sense on ARM (currently the only user of __naked) - * to trace naked functions because then mcount is called without - * stack and frame pointer being set up and there is no chance to - * restore the lr register to the value before mcount was called. - */ -#define __naked __attribute__((__naked__)) notrace - -#define __compiler_offsetof(a, b) __builtin_offsetof(a, b) - -/* - * Force always-inline if the user requests it so via the .config. - * GCC does not warn about unused static inline functions for - * -Wunused-function. This turns out to avoid the need for complex #ifdef - * directives. Suppress the warning in clang as well by using "unused" - * function attribute, which is redundant but not harmful for gcc. - * Prefer gnu_inline, so that extern inline functions do not emit an - * externally visible function. This makes extern inline behave as per gnu89 - * semantics rather than c99. This prevents multiple symbol definition errors - * of extern inline functions at link time. - * A lot of inline functions can cause havoc with function tracing. - * Do not use __always_inline here, since currently it expands to inline again - * (which would break users of __always_inline). - */ -#if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ - !defined(CONFIG_OPTIMIZE_INLINING) -#define inline inline __attribute__((__always_inline__)) __gnu_inline \ - __maybe_unused notrace -#else -#define inline inline __gnu_inline \ - __maybe_unused notrace -#endif - -#define __inline__ inline -#define __inline inline - -/* - * Rather then using noinline to prevent stack consumption, use - * noinline_for_stack instead. For documentation reasons. - */ -#define noinline_for_stack noinline - #endif /* __LINUX_COMPILER_TYPES_H */ diff --git a/include/linux/cordic.h b/include/linux/cordic.h index cf68ca4a508c..3d656f54d64f 100644 --- a/include/linux/cordic.h +++ b/include/linux/cordic.h @@ -18,6 +18,15 @@ #include <linux/types.h> +#define CORDIC_ANGLE_GEN 39797 +#define CORDIC_PRECISION_SHIFT 16 +#define CORDIC_NUM_ITER (CORDIC_PRECISION_SHIFT + 2) + +#define CORDIC_FIXED(X) ((s32)((X) << CORDIC_PRECISION_SHIFT)) +#define CORDIC_FLOAT(X) (((X) >= 0) \ + ? ((((X) >> (CORDIC_PRECISION_SHIFT - 1)) + 1) >> 1) \ + : -((((-(X)) >> (CORDIC_PRECISION_SHIFT - 1)) + 1) >> 1)) + /** * struct cordic_iq - i/q coordinate. * diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 882a9b9e34bc..c86d6d8bdfed 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -950,6 +950,14 @@ static inline bool policy_has_boost_freq(struct cpufreq_policy *policy) } #endif +#if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL) +void sched_cpufreq_governor_change(struct cpufreq_policy *policy, + struct cpufreq_governor *old_gov); +#else +static inline void sched_cpufreq_governor_change(struct cpufreq_policy *policy, + struct cpufreq_governor *old_gov) { } +#endif + extern void arch_freq_prepare_all(void); extern unsigned int arch_freq_get_on_cpu(int cpu); diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index e0cd2baa8380..fd586d0301e7 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -164,6 +164,8 @@ enum cpuhp_state { CPUHP_AP_PERF_ARM_L2X0_ONLINE, CPUHP_AP_PERF_ARM_QCOM_L2_ONLINE, CPUHP_AP_PERF_ARM_QCOM_L3_ONLINE, + CPUHP_AP_PERF_ARM_APM_XGENE_ONLINE, + CPUHP_AP_PERF_ARM_CAVIUM_TX2_UNCORE_ONLINE, CPUHP_AP_PERF_POWERPC_NEST_IMC_ONLINE, CPUHP_AP_PERF_POWERPC_CORE_IMC_ONLINE, CPUHP_AP_PERF_POWERPC_THREAD_IMC_ONLINE, diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index faed7a8977e8..4dff74f48d4b 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -33,6 +33,8 @@ struct cpuidle_state_usage { unsigned long long disable; unsigned long long usage; unsigned long long time; /* in US */ + unsigned long long above; /* Number of times it's been too deep */ + unsigned long long below; /* Number of times it's been too shallow */ #ifdef CONFIG_SUSPEND unsigned long long s2idle_usage; unsigned long long s2idle_time; /* in US */ diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 3634ad6fe202..902ec171fc6d 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -49,7 +49,6 @@ #define CRYPTO_ALG_TYPE_BLKCIPHER 0x00000004 #define CRYPTO_ALG_TYPE_ABLKCIPHER 0x00000005 #define CRYPTO_ALG_TYPE_SKCIPHER 0x00000005 -#define CRYPTO_ALG_TYPE_GIVCIPHER 0x00000006 #define CRYPTO_ALG_TYPE_KPP 0x00000008 #define CRYPTO_ALG_TYPE_ACOMPRESS 0x0000000a #define CRYPTO_ALG_TYPE_SCOMPRESS 0x0000000b @@ -77,12 +76,6 @@ #define CRYPTO_ALG_NEED_FALLBACK 0x00000100 /* - * This bit is set for symmetric key ciphers that have already been wrapped - * with a generic IV generator to prevent them from being wrapped again. - */ -#define CRYPTO_ALG_GENIV 0x00000200 - -/* * Set if the algorithm has passed automated run-time testing. Note that * if there is no run-time testing for a given algorithm it is considered * to have passed. @@ -157,7 +150,6 @@ struct crypto_async_request; struct crypto_blkcipher; struct crypto_tfm; struct crypto_type; -struct skcipher_givcrypt_request; typedef void (*crypto_completion_t)(struct crypto_async_request *req, int err); @@ -246,31 +238,16 @@ struct cipher_desc { * be called in parallel with the same transformation object. * @decrypt: Decrypt a single block. This is a reverse counterpart to @encrypt * and the conditions are exactly the same. - * @givencrypt: Update the IV for encryption. With this function, a cipher - * implementation may provide the function on how to update the IV - * for encryption. - * @givdecrypt: Update the IV for decryption. This is the reverse of - * @givencrypt . - * @geniv: The transformation implementation may use an "IV generator" provided - * by the kernel crypto API. Several use cases have a predefined - * approach how IVs are to be updated. For such use cases, the kernel - * crypto API provides ready-to-use implementations that can be - * referenced with this variable. * @ivsize: IV size applicable for transformation. The consumer must provide an * IV of exactly that size to perform the encrypt or decrypt operation. * - * All fields except @givencrypt , @givdecrypt , @geniv and @ivsize are - * mandatory and must be filled. + * All fields except @ivsize are mandatory and must be filled. */ struct ablkcipher_alg { int (*setkey)(struct crypto_ablkcipher *tfm, const u8 *key, unsigned int keylen); int (*encrypt)(struct ablkcipher_request *req); int (*decrypt)(struct ablkcipher_request *req); - int (*givencrypt)(struct skcipher_givcrypt_request *req); - int (*givdecrypt)(struct skcipher_givcrypt_request *req); - - const char *geniv; unsigned int min_keysize; unsigned int max_keysize; @@ -284,10 +261,9 @@ struct ablkcipher_alg { * @setkey: see struct ablkcipher_alg * @encrypt: see struct ablkcipher_alg * @decrypt: see struct ablkcipher_alg - * @geniv: see struct ablkcipher_alg * @ivsize: see struct ablkcipher_alg * - * All fields except @geniv and @ivsize are mandatory and must be filled. + * All fields except @ivsize are mandatory and must be filled. */ struct blkcipher_alg { int (*setkey)(struct crypto_tfm *tfm, const u8 *key, @@ -299,8 +275,6 @@ struct blkcipher_alg { struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes); - const char *geniv; - unsigned int min_keysize; unsigned int max_keysize; unsigned int ivsize; @@ -369,6 +343,115 @@ struct compress_alg { unsigned int slen, u8 *dst, unsigned int *dlen); }; +#ifdef CONFIG_CRYPTO_STATS +/* + * struct crypto_istat_aead - statistics for AEAD algorithm + * @encrypt_cnt: number of encrypt requests + * @encrypt_tlen: total data size handled by encrypt requests + * @decrypt_cnt: number of decrypt requests + * @decrypt_tlen: total data size handled by decrypt requests + * @err_cnt: number of error for AEAD requests + */ +struct crypto_istat_aead { + atomic64_t encrypt_cnt; + atomic64_t encrypt_tlen; + atomic64_t decrypt_cnt; + atomic64_t decrypt_tlen; + atomic64_t err_cnt; +}; + +/* + * struct crypto_istat_akcipher - statistics for akcipher algorithm + * @encrypt_cnt: number of encrypt requests + * @encrypt_tlen: total data size handled by encrypt requests + * @decrypt_cnt: number of decrypt requests + * @decrypt_tlen: total data size handled by decrypt requests + * @verify_cnt: number of verify operation + * @sign_cnt: number of sign requests + * @err_cnt: number of error for akcipher requests + */ +struct crypto_istat_akcipher { + atomic64_t encrypt_cnt; + atomic64_t encrypt_tlen; + atomic64_t decrypt_cnt; + atomic64_t decrypt_tlen; + atomic64_t verify_cnt; + atomic64_t sign_cnt; + atomic64_t err_cnt; +}; + +/* + * struct crypto_istat_cipher - statistics for cipher algorithm + * @encrypt_cnt: number of encrypt requests + * @encrypt_tlen: total data size handled by encrypt requests + * @decrypt_cnt: number of decrypt requests + * @decrypt_tlen: total data size handled by decrypt requests + * @err_cnt: number of error for cipher requests + */ +struct crypto_istat_cipher { + atomic64_t encrypt_cnt; + atomic64_t encrypt_tlen; + atomic64_t decrypt_cnt; + atomic64_t decrypt_tlen; + atomic64_t err_cnt; +}; + +/* + * struct crypto_istat_compress - statistics for compress algorithm + * @compress_cnt: number of compress requests + * @compress_tlen: total data size handled by compress requests + * @decompress_cnt: number of decompress requests + * @decompress_tlen: total data size handled by decompress requests + * @err_cnt: number of error for compress requests + */ +struct crypto_istat_compress { + atomic64_t compress_cnt; + atomic64_t compress_tlen; + atomic64_t decompress_cnt; + atomic64_t decompress_tlen; + atomic64_t err_cnt; +}; + +/* + * struct crypto_istat_hash - statistics for has algorithm + * @hash_cnt: number of hash requests + * @hash_tlen: total data size hashed + * @err_cnt: number of error for hash requests + */ +struct crypto_istat_hash { + atomic64_t hash_cnt; + atomic64_t hash_tlen; + atomic64_t err_cnt; +}; + +/* + * struct crypto_istat_kpp - statistics for KPP algorithm + * @setsecret_cnt: number of setsecrey operation + * @generate_public_key_cnt: number of generate_public_key operation + * @compute_shared_secret_cnt: number of compute_shared_secret operation + * @err_cnt: number of error for KPP requests + */ +struct crypto_istat_kpp { + atomic64_t setsecret_cnt; + atomic64_t generate_public_key_cnt; + atomic64_t compute_shared_secret_cnt; + atomic64_t err_cnt; +}; + +/* + * struct crypto_istat_rng: statistics for RNG algorithm + * @generate_cnt: number of RNG generate requests + * @generate_tlen: total data size of generated data by the RNG + * @seed_cnt: number of times the RNG was seeded + * @err_cnt: number of error for RNG requests + */ +struct crypto_istat_rng { + atomic64_t generate_cnt; + atomic64_t generate_tlen; + atomic64_t seed_cnt; + atomic64_t err_cnt; +}; +#endif /* CONFIG_CRYPTO_STATS */ #define cra_ablkcipher cra_u.ablkcipher #define cra_blkcipher cra_u.blkcipher @@ -454,32 +537,14 @@ struct compress_alg { * @cra_refcnt: internally used * @cra_destroy: internally used * - * All following statistics are for this crypto_alg - * @encrypt_cnt: number of encrypt requests - * @decrypt_cnt: number of decrypt requests - * @compress_cnt: number of compress requests - * @decompress_cnt: number of decompress requests - * @generate_cnt: number of RNG generate requests - * @seed_cnt: number of times the rng was seeded - * @hash_cnt: number of hash requests - * @sign_cnt: number of sign requests - * @setsecret_cnt: number of setsecrey operation - * @generate_public_key_cnt: number of generate_public_key operation - * @verify_cnt: number of verify operation - * @compute_shared_secret_cnt: number of compute_shared_secret operation - * @encrypt_tlen: total data size handled by encrypt requests - * @decrypt_tlen: total data size handled by decrypt requests - * @compress_tlen: total data size handled by compress requests - * @decompress_tlen: total data size handled by decompress requests - * @generate_tlen: total data size of generated data by the RNG - * @hash_tlen: total data size hashed - * @akcipher_err_cnt: number of error for akcipher requests - * @cipher_err_cnt: number of error for akcipher requests - * @compress_err_cnt: number of error for akcipher requests - * @aead_err_cnt: number of error for akcipher requests - * @hash_err_cnt: number of error for akcipher requests - * @rng_err_cnt: number of error for akcipher requests - * @kpp_err_cnt: number of error for akcipher requests + * @stats: union of all possible crypto_istat_xxx structures + * @stats.aead: statistics for AEAD algorithm + * @stats.akcipher: statistics for akcipher algorithm + * @stats.cipher: statistics for cipher algorithm + * @stats.compress: statistics for compress algorithm + * @stats.hash: statistics for hash algorithm + * @stats.rng: statistics for rng algorithm + * @stats.kpp: statistics for KPP algorithm * * The struct crypto_alg describes a generic Crypto API algorithm and is common * for all of the transformations. Any variable not documented here shall not @@ -515,46 +580,86 @@ struct crypto_alg { struct module *cra_module; +#ifdef CONFIG_CRYPTO_STATS union { - atomic_t encrypt_cnt; - atomic_t compress_cnt; - atomic_t generate_cnt; - atomic_t hash_cnt; - atomic_t setsecret_cnt; - }; - union { - atomic64_t encrypt_tlen; - atomic64_t compress_tlen; - atomic64_t generate_tlen; - atomic64_t hash_tlen; - }; - union { - atomic_t akcipher_err_cnt; - atomic_t cipher_err_cnt; - atomic_t compress_err_cnt; - atomic_t aead_err_cnt; - atomic_t hash_err_cnt; - atomic_t rng_err_cnt; - atomic_t kpp_err_cnt; - }; - union { - atomic_t decrypt_cnt; - atomic_t decompress_cnt; - atomic_t seed_cnt; - atomic_t generate_public_key_cnt; - }; - union { - atomic64_t decrypt_tlen; - atomic64_t decompress_tlen; - }; - union { - atomic_t verify_cnt; - atomic_t compute_shared_secret_cnt; - }; - atomic_t sign_cnt; + struct crypto_istat_aead aead; + struct crypto_istat_akcipher akcipher; + struct crypto_istat_cipher cipher; + struct crypto_istat_compress compress; + struct crypto_istat_hash hash; + struct crypto_istat_rng rng; + struct crypto_istat_kpp kpp; + } stats; +#endif /* CONFIG_CRYPTO_STATS */ } CRYPTO_MINALIGN_ATTR; +#ifdef CONFIG_CRYPTO_STATS +void crypto_stats_init(struct crypto_alg *alg); +void crypto_stats_get(struct crypto_alg *alg); +void crypto_stats_ablkcipher_encrypt(unsigned int nbytes, int ret, struct crypto_alg *alg); +void crypto_stats_ablkcipher_decrypt(unsigned int nbytes, int ret, struct crypto_alg *alg); +void crypto_stats_aead_encrypt(unsigned int cryptlen, struct crypto_alg *alg, int ret); +void crypto_stats_aead_decrypt(unsigned int cryptlen, struct crypto_alg *alg, int ret); +void crypto_stats_ahash_update(unsigned int nbytes, int ret, struct crypto_alg *alg); +void crypto_stats_ahash_final(unsigned int nbytes, int ret, struct crypto_alg *alg); +void crypto_stats_akcipher_encrypt(unsigned int src_len, int ret, struct crypto_alg *alg); +void crypto_stats_akcipher_decrypt(unsigned int src_len, int ret, struct crypto_alg *alg); +void crypto_stats_akcipher_sign(int ret, struct crypto_alg *alg); +void crypto_stats_akcipher_verify(int ret, struct crypto_alg *alg); +void crypto_stats_compress(unsigned int slen, int ret, struct crypto_alg *alg); +void crypto_stats_decompress(unsigned int slen, int ret, struct crypto_alg *alg); +void crypto_stats_kpp_set_secret(struct crypto_alg *alg, int ret); +void crypto_stats_kpp_generate_public_key(struct crypto_alg *alg, int ret); +void crypto_stats_kpp_compute_shared_secret(struct crypto_alg *alg, int ret); +void crypto_stats_rng_seed(struct crypto_alg *alg, int ret); +void crypto_stats_rng_generate(struct crypto_alg *alg, unsigned int dlen, int ret); +void crypto_stats_skcipher_encrypt(unsigned int cryptlen, int ret, struct crypto_alg *alg); +void crypto_stats_skcipher_decrypt(unsigned int cryptlen, int ret, struct crypto_alg *alg); +#else +static inline void crypto_stats_init(struct crypto_alg *alg) +{} +static inline void crypto_stats_get(struct crypto_alg *alg) +{} +static inline void crypto_stats_ablkcipher_encrypt(unsigned int nbytes, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_ablkcipher_decrypt(unsigned int nbytes, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_aead_encrypt(unsigned int cryptlen, struct crypto_alg *alg, int ret) +{} +static inline void crypto_stats_aead_decrypt(unsigned int cryptlen, struct crypto_alg *alg, int ret) +{} +static inline void crypto_stats_ahash_update(unsigned int nbytes, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_ahash_final(unsigned int nbytes, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_akcipher_encrypt(unsigned int src_len, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_akcipher_decrypt(unsigned int src_len, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_akcipher_sign(int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_akcipher_verify(int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_compress(unsigned int slen, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_decompress(unsigned int slen, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_kpp_set_secret(struct crypto_alg *alg, int ret) +{} +static inline void crypto_stats_kpp_generate_public_key(struct crypto_alg *alg, int ret) +{} +static inline void crypto_stats_kpp_compute_shared_secret(struct crypto_alg *alg, int ret) +{} +static inline void crypto_stats_rng_seed(struct crypto_alg *alg, int ret) +{} +static inline void crypto_stats_rng_generate(struct crypto_alg *alg, unsigned int dlen, int ret) +{} +static inline void crypto_stats_skcipher_encrypt(unsigned int cryptlen, int ret, struct crypto_alg *alg) +{} +static inline void crypto_stats_skcipher_decrypt(unsigned int cryptlen, int ret, struct crypto_alg *alg) +{} +#endif /* * A helper struct for waiting for completion of async crypto ops */ @@ -800,14 +905,14 @@ static inline struct crypto_ablkcipher *__crypto_ablkcipher_cast( static inline u32 crypto_skcipher_type(u32 type) { - type &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_GENIV); + type &= ~CRYPTO_ALG_TYPE_MASK; type |= CRYPTO_ALG_TYPE_BLKCIPHER; return type; } static inline u32 crypto_skcipher_mask(u32 mask) { - mask &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_GENIV); + mask &= ~CRYPTO_ALG_TYPE_MASK; mask |= CRYPTO_ALG_TYPE_BLKCIPHER_MASK; return mask; } @@ -973,38 +1078,6 @@ static inline struct crypto_ablkcipher *crypto_ablkcipher_reqtfm( return __crypto_ablkcipher_cast(req->base.tfm); } -static inline void crypto_stat_ablkcipher_encrypt(struct ablkcipher_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct ablkcipher_tfm *crt = - crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic_inc(&crt->base->base.__crt_alg->cipher_err_cnt); - } else { - atomic_inc(&crt->base->base.__crt_alg->encrypt_cnt); - atomic64_add(req->nbytes, &crt->base->base.__crt_alg->encrypt_tlen); - } -#endif -} - -static inline void crypto_stat_ablkcipher_decrypt(struct ablkcipher_request *req, - int ret) -{ -#ifdef CONFIG_CRYPTO_STATS - struct ablkcipher_tfm *crt = - crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); - - if (ret && ret != -EINPROGRESS && ret != -EBUSY) { - atomic_inc(&crt->base->base.__crt_alg->cipher_err_cnt); - } else { - atomic_inc(&crt->base->base.__crt_alg->decrypt_cnt); - atomic64_add(req->nbytes, &crt->base->base.__crt_alg->decrypt_tlen); - } -#endif -} - /** * crypto_ablkcipher_encrypt() - encrypt plaintext * @req: reference to the ablkcipher_request handle that holds all information @@ -1020,10 +1093,13 @@ static inline int crypto_ablkcipher_encrypt(struct ablkcipher_request *req) { struct ablkcipher_tfm *crt = crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); + struct crypto_alg *alg = crt->base->base.__crt_alg; + unsigned int nbytes = req->nbytes; int ret; + crypto_stats_get(alg); ret = crt->encrypt(req); - crypto_stat_ablkcipher_encrypt(req, ret); + crypto_stats_ablkcipher_encrypt(nbytes, ret, alg); return ret; } @@ -1042,10 +1118,13 @@ static inline int crypto_ablkcipher_decrypt(struct ablkcipher_request *req) { struct ablkcipher_tfm *crt = crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); + struct crypto_alg *alg = crt->base->base.__crt_alg; + unsigned int nbytes = req->nbytes; int ret; + crypto_stats_get(alg); ret = crt->decrypt(req); - crypto_stat_ablkcipher_decrypt(req, ret); + crypto_stats_ablkcipher_decrypt(nbytes, ret, alg); return ret; } diff --git a/include/linux/dax.h b/include/linux/dax.h index 450b28db9533..0dd316a74a29 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -7,6 +7,8 @@ #include <linux/radix-tree.h> #include <asm/pgtable.h> +typedef unsigned long dax_entry_t; + struct iomap_ops; struct dax_device; struct dax_operations { @@ -88,8 +90,8 @@ int dax_writeback_mapping_range(struct address_space *mapping, struct block_device *bdev, struct writeback_control *wbc); struct page *dax_layout_busy_page(struct address_space *mapping); -bool dax_lock_mapping_entry(struct page *page); -void dax_unlock_mapping_entry(struct page *page); +dax_entry_t dax_lock_page(struct page *page); +void dax_unlock_page(struct page *page, dax_entry_t cookie); #else static inline bool bdev_dax_supported(struct block_device *bdev, int blocksize) @@ -122,14 +124,14 @@ static inline int dax_writeback_mapping_range(struct address_space *mapping, return -EOPNOTSUPP; } -static inline bool dax_lock_mapping_entry(struct page *page) +static inline dax_entry_t dax_lock_page(struct page *page) { if (IS_DAX(page->mapping->host)) - return true; - return false; + return ~0UL; + return 0; } -static inline void dax_unlock_mapping_entry(struct page *page) +static inline void dax_unlock_page(struct page *page, dax_entry_t cookie) { } #endif diff --git a/include/linux/dell-led.h b/include/linux/dell-led.h deleted file mode 100644 index 92521471517f..000000000000 --- a/include/linux/dell-led.h +++ /dev/null @@ -1,7 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __DELL_LED_H__ -#define __DELL_LED_H__ - -int dell_micmute_led_set(int on); - -#endif diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index e4963b0f45da..fbffa74bfc1b 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -131,6 +131,9 @@ struct devfreq_dev_profile { * @scaling_min_freq: Limit minimum frequency requested by OPP interface * @scaling_max_freq: Limit maximum frequency requested by OPP interface * @stop_polling: devfreq polling status of a device. + * @suspend_freq: frequency of a device set during suspend phase. + * @resume_freq: frequency of a device set in resume phase. + * @suspend_count: suspend requests counter for a device. * @total_trans: Number of devfreq transitions * @trans_table: Statistics of devfreq transitions * @time_in_state: Statistics of devfreq states @@ -167,6 +170,10 @@ struct devfreq { unsigned long scaling_max_freq; bool stop_polling; + unsigned long suspend_freq; + unsigned long resume_freq; + atomic_t suspend_count; + /* information for device frequency transition */ unsigned int total_trans; unsigned int *trans_table; @@ -198,6 +205,9 @@ extern void devm_devfreq_remove_device(struct device *dev, extern int devfreq_suspend_device(struct devfreq *devfreq); extern int devfreq_resume_device(struct devfreq *devfreq); +extern void devfreq_suspend(void); +extern void devfreq_resume(void); + /** * update_devfreq() - Reevaluate the device and configure frequency * @devfreq: the devfreq device @@ -324,6 +334,9 @@ static inline int devfreq_resume_device(struct devfreq *devfreq) return 0; } +static inline void devfreq_suspend(void) {} +static inline void devfreq_resume(void) {} + static inline struct dev_pm_opp *devfreq_recommended_opp(struct device *dev, unsigned long *freq, u32 flags) { diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h index 02dba8cd033d..999e4b104410 100644 --- a/include/linux/dma-fence.h +++ b/include/linux/dma-fence.h @@ -541,6 +541,7 @@ static inline signed long dma_fence_wait(struct dma_fence *fence, bool intr) return ret < 0 ? ret : 0; } +struct dma_fence *dma_fence_get_stub(void); u64 dma_fence_context_alloc(unsigned num); #define DMA_FENCE_TRACE(f, fmt, args...) \ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index a52c6409bdc2..ba521d5506c9 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -732,7 +732,7 @@ static inline void dmam_release_declared_memory(struct device *dev) static inline void *dma_alloc_wc(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t gfp) { - unsigned long attrs = DMA_ATTR_NO_WARN; + unsigned long attrs = DMA_ATTR_WRITE_COMBINE; if (gfp & __GFP_NOWARN) attrs |= DMA_ATTR_NO_WARN; diff --git a/include/linux/edac.h b/include/linux/edac.h index 1d0c9ea8825d..342dabda9c7e 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -669,10 +669,4 @@ struct mem_ctl_info { bool fake_inject_ue; u16 fake_inject_count; }; - -/* - * Maximum number of memory controllers in the coherent fabric. - */ -#define EDAC_MAX_MCS 2 * MAX_NUMNODES - #endif diff --git a/include/linux/efi.h b/include/linux/efi.h index 100ce4a4aff6..becd5d76a207 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1000,13 +1000,11 @@ extern void efi_memmap_walk (efi_freemem_callback_t callback, void *arg); extern void efi_gettimeofday (struct timespec64 *ts); extern void efi_enter_virtual_mode (void); /* switch EFI to virtual mode, if possible */ #ifdef CONFIG_X86 -extern void efi_free_boot_services(void); extern efi_status_t efi_query_variable_store(u32 attributes, unsigned long size, bool nonblocking); extern void efi_find_mirror(void); #else -static inline void efi_free_boot_services(void) {} static inline efi_status_t efi_query_variable_store(u32 attributes, unsigned long size, @@ -1046,7 +1044,6 @@ extern void efi_mem_reserve(phys_addr_t addr, u64 size); extern int efi_mem_reserve_persistent(phys_addr_t addr, u64 size); extern void efi_initialize_iomem_resources(struct resource *code_resource, struct resource *data_resource, struct resource *bss_resource); -extern void efi_reserve_boot_services(void); extern int efi_get_fdt_params(struct efi_fdt_params *params); extern struct kobject *efi_kobj; @@ -1715,9 +1712,19 @@ extern struct efi_runtime_work efi_rts_work; extern struct workqueue_struct *efi_rts_wq; struct linux_efi_memreserve { - phys_addr_t next; - phys_addr_t base; - phys_addr_t size; + int size; // allocated size of the array + atomic_t count; // number of entries used + phys_addr_t next; // pa of next struct instance + struct { + phys_addr_t base; + phys_addr_t size; + } entry[0]; }; +#define EFI_MEMRESERVE_SIZE(count) (sizeof(struct linux_efi_memreserve) + \ + (count) * sizeof(((struct linux_efi_memreserve *)0)->entry[0])) + +#define EFI_MEMRESERVE_COUNT(size) (((size) - sizeof(struct linux_efi_memreserve)) \ + / sizeof(((struct linux_efi_memreserve *)0)->entry[0])) + #endif /* _LINUX_EFI_H */ diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 015bb59c0331..2e9e2763bf47 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -23,74 +23,6 @@ enum elv_merge { ELEVATOR_DISCARD_MERGE = 3, }; -typedef enum elv_merge (elevator_merge_fn) (struct request_queue *, struct request **, - struct bio *); - -typedef void (elevator_merge_req_fn) (struct request_queue *, struct request *, struct request *); - -typedef void (elevator_merged_fn) (struct request_queue *, struct request *, enum elv_merge); - -typedef int (elevator_allow_bio_merge_fn) (struct request_queue *, - struct request *, struct bio *); - -typedef int (elevator_allow_rq_merge_fn) (struct request_queue *, - struct request *, struct request *); - -typedef void (elevator_bio_merged_fn) (struct request_queue *, - struct request *, struct bio *); - -typedef int (elevator_dispatch_fn) (struct request_queue *, int); - -typedef void (elevator_add_req_fn) (struct request_queue *, struct request *); -typedef struct request *(elevator_request_list_fn) (struct request_queue *, struct request *); -typedef void (elevator_completed_req_fn) (struct request_queue *, struct request *); -typedef int (elevator_may_queue_fn) (struct request_queue *, unsigned int); - -typedef void (elevator_init_icq_fn) (struct io_cq *); -typedef void (elevator_exit_icq_fn) (struct io_cq *); -typedef int (elevator_set_req_fn) (struct request_queue *, struct request *, - struct bio *, gfp_t); -typedef void (elevator_put_req_fn) (struct request *); -typedef void (elevator_activate_req_fn) (struct request_queue *, struct request *); -typedef void (elevator_deactivate_req_fn) (struct request_queue *, struct request *); - -typedef int (elevator_init_fn) (struct request_queue *, - struct elevator_type *e); -typedef void (elevator_exit_fn) (struct elevator_queue *); -typedef void (elevator_registered_fn) (struct request_queue *); - -struct elevator_ops -{ - elevator_merge_fn *elevator_merge_fn; - elevator_merged_fn *elevator_merged_fn; - elevator_merge_req_fn *elevator_merge_req_fn; - elevator_allow_bio_merge_fn *elevator_allow_bio_merge_fn; - elevator_allow_rq_merge_fn *elevator_allow_rq_merge_fn; - elevator_bio_merged_fn *elevator_bio_merged_fn; - - elevator_dispatch_fn *elevator_dispatch_fn; - elevator_add_req_fn *elevator_add_req_fn; - elevator_activate_req_fn *elevator_activate_req_fn; - elevator_deactivate_req_fn *elevator_deactivate_req_fn; - - elevator_completed_req_fn *elevator_completed_req_fn; - - elevator_request_list_fn *elevator_former_req_fn; - elevator_request_list_fn *elevator_latter_req_fn; - - elevator_init_icq_fn *elevator_init_icq_fn; /* see iocontext.h */ - elevator_exit_icq_fn *elevator_exit_icq_fn; /* ditto */ - - elevator_set_req_fn *elevator_set_req_fn; - elevator_put_req_fn *elevator_put_req_fn; - - elevator_may_queue_fn *elevator_may_queue_fn; - - elevator_init_fn *elevator_init_fn; - elevator_exit_fn *elevator_exit_fn; - elevator_registered_fn *elevator_registered_fn; -}; - struct blk_mq_alloc_data; struct blk_mq_hw_ctx; @@ -137,17 +69,14 @@ struct elevator_type struct kmem_cache *icq_cache; /* fields provided by elevator implementation */ - union { - struct elevator_ops sq; - struct elevator_mq_ops mq; - } ops; + struct elevator_mq_ops ops; + size_t icq_size; /* see iocontext.h */ size_t icq_align; /* ditto */ struct elv_fs_entry *elevator_attrs; char elevator_name[ELV_NAME_MAX]; const char *elevator_alias; struct module *elevator_owner; - bool uses_mq; #ifdef CONFIG_BLK_DEBUG_FS const struct blk_mq_debugfs_attr *queue_debugfs_attrs; const struct blk_mq_debugfs_attr *hctx_debugfs_attrs; @@ -175,40 +104,25 @@ struct elevator_queue struct kobject kobj; struct mutex sysfs_lock; unsigned int registered:1; - unsigned int uses_mq:1; DECLARE_HASHTABLE(hash, ELV_HASH_BITS); }; /* * block elevator interface */ -extern void elv_dispatch_sort(struct request_queue *, struct request *); -extern void elv_dispatch_add_tail(struct request_queue *, struct request *); -extern void elv_add_request(struct request_queue *, struct request *, int); -extern void __elv_add_request(struct request_queue *, struct request *, int); extern enum elv_merge elv_merge(struct request_queue *, struct request **, struct bio *); extern void elv_merge_requests(struct request_queue *, struct request *, struct request *); extern void elv_merged_request(struct request_queue *, struct request *, enum elv_merge); -extern void elv_bio_merged(struct request_queue *q, struct request *, - struct bio *); 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_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, - struct bio *bio, gfp_t gfp_mask); -extern void elv_put_request(struct request_queue *, struct request *); -extern void elv_drain_elevator(struct request_queue *); /* * io scheduler registration */ -extern void __init load_default_elevator_module(void); extern int elv_register(struct elevator_type *); extern void elv_unregister(struct elevator_type *); @@ -260,9 +174,5 @@ enum { #define rq_entry_fifo(ptr) list_entry((ptr), struct request, queuelist) #define rq_fifo_clear(rq) list_del_init(&(rq)->queuelist) -#else /* CONFIG_BLOCK */ - -static inline void load_default_elevator_module(void) { } - #endif /* CONFIG_BLOCK */ #endif diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h new file mode 100644 index 000000000000..aa027f7bcb3e --- /dev/null +++ b/include/linux/energy_model.h @@ -0,0 +1,187 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_ENERGY_MODEL_H +#define _LINUX_ENERGY_MODEL_H +#include <linux/cpumask.h> +#include <linux/jump_label.h> +#include <linux/kobject.h> +#include <linux/rcupdate.h> +#include <linux/sched/cpufreq.h> +#include <linux/sched/topology.h> +#include <linux/types.h> + +#ifdef CONFIG_ENERGY_MODEL +/** + * em_cap_state - Capacity state of a performance domain + * @frequency: The CPU frequency in KHz, for consistency with CPUFreq + * @power: The power consumed by 1 CPU at this level, in milli-watts + * @cost: The cost coefficient associated with this level, used during + * energy calculation. Equal to: power * max_frequency / frequency + */ +struct em_cap_state { + unsigned long frequency; + unsigned long power; + unsigned long cost; +}; + +/** + * em_perf_domain - Performance domain + * @table: List of capacity states, in ascending order + * @nr_cap_states: Number of capacity states + * @cpus: Cpumask covering the CPUs of the domain + * + * A "performance domain" represents a group of CPUs whose performance is + * scaled together. All CPUs of a performance domain must have the same + * micro-architecture. Performance domains often have a 1-to-1 mapping with + * CPUFreq policies. + */ +struct em_perf_domain { + struct em_cap_state *table; + int nr_cap_states; + unsigned long cpus[0]; +}; + +#define EM_CPU_MAX_POWER 0xFFFF + +struct em_data_callback { + /** + * active_power() - Provide power at the next capacity state of a CPU + * @power : Active power at the capacity state in mW (modified) + * @freq : Frequency at the capacity state in kHz (modified) + * @cpu : CPU for which we do this operation + * + * active_power() must find the lowest capacity state of 'cpu' above + * 'freq' and update 'power' and 'freq' to the matching active power + * and frequency. + * + * The power is the one of a single CPU in the domain, expressed in + * milli-watts. It is expected to fit in the [0, EM_CPU_MAX_POWER] + * range. + * + * Return 0 on success. + */ + int (*active_power)(unsigned long *power, unsigned long *freq, int cpu); +}; +#define EM_DATA_CB(_active_power_cb) { .active_power = &_active_power_cb } + +struct em_perf_domain *em_cpu_get(int cpu); +int em_register_perf_domain(cpumask_t *span, unsigned int nr_states, + struct em_data_callback *cb); + +/** + * em_pd_energy() - Estimates the energy consumed by the CPUs of a perf. domain + * @pd : performance domain for which energy has to be estimated + * @max_util : highest utilization among CPUs of the domain + * @sum_util : sum of the utilization of all CPUs in the domain + * + * Return: the sum of the energy consumed by the CPUs of the domain assuming + * a capacity state satisfying the max utilization of the domain. + */ +static inline unsigned long em_pd_energy(struct em_perf_domain *pd, + unsigned long max_util, unsigned long sum_util) +{ + unsigned long freq, scale_cpu; + struct em_cap_state *cs; + int i, cpu; + + /* + * In order to predict the capacity state, map the utilization of the + * most utilized CPU of the performance domain to a requested frequency, + * like schedutil. + */ + cpu = cpumask_first(to_cpumask(pd->cpus)); + scale_cpu = arch_scale_cpu_capacity(NULL, cpu); + cs = &pd->table[pd->nr_cap_states - 1]; + freq = map_util_freq(max_util, cs->frequency, scale_cpu); + + /* + * Find the lowest capacity state of the Energy Model above the + * requested frequency. + */ + for (i = 0; i < pd->nr_cap_states; i++) { + cs = &pd->table[i]; + if (cs->frequency >= freq) + break; + } + + /* + * The capacity of a CPU in the domain at that capacity state (cs) + * can be computed as: + * + * cs->freq * scale_cpu + * cs->cap = -------------------- (1) + * cpu_max_freq + * + * So, ignoring the costs of idle states (which are not available in + * the EM), the energy consumed by this CPU at that capacity state is + * estimated as: + * + * cs->power * cpu_util + * cpu_nrg = -------------------- (2) + * cs->cap + * + * since 'cpu_util / cs->cap' represents its percentage of busy time. + * + * NOTE: Although the result of this computation actually is in + * units of power, it can be manipulated as an energy value + * over a scheduling period, since it is assumed to be + * constant during that interval. + * + * By injecting (1) in (2), 'cpu_nrg' can be re-expressed as a product + * of two terms: + * + * cs->power * cpu_max_freq cpu_util + * cpu_nrg = ------------------------ * --------- (3) + * cs->freq scale_cpu + * + * The first term is static, and is stored in the em_cap_state struct + * as 'cs->cost'. + * + * Since all CPUs of the domain have the same micro-architecture, they + * share the same 'cs->cost', and the same CPU capacity. Hence, the + * total energy of the domain (which is the simple sum of the energy of + * all of its CPUs) can be factorized as: + * + * cs->cost * \Sum cpu_util + * pd_nrg = ------------------------ (4) + * scale_cpu + */ + return cs->cost * sum_util / scale_cpu; +} + +/** + * em_pd_nr_cap_states() - Get the number of capacity states of a perf. domain + * @pd : performance domain for which this must be done + * + * Return: the number of capacity states in the performance domain table + */ +static inline int em_pd_nr_cap_states(struct em_perf_domain *pd) +{ + return pd->nr_cap_states; +} + +#else +struct em_perf_domain {}; +struct em_data_callback {}; +#define EM_DATA_CB(_active_power_cb) { } + +static inline int em_register_perf_domain(cpumask_t *span, + unsigned int nr_states, struct em_data_callback *cb) +{ + return -EINVAL; +} +static inline struct em_perf_domain *em_cpu_get(int cpu) +{ + return NULL; +} +static inline unsigned long em_pd_energy(struct em_perf_domain *pd, + unsigned long max_util, unsigned long sum_util) +{ + return 0; +} +static inline int em_pd_nr_cap_states(struct em_perf_domain *pd) +{ + return 0; +} +#endif + +#endif diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 572e11bb8696..2c0af7b00715 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -32,6 +32,7 @@ struct device; int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr); unsigned char *arch_get_platform_mac_address(void); +int nvmem_get_mac_address(struct device *dev, void *addrbuf); u32 eth_get_headlen(void *data, unsigned int max_len); __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); extern const struct header_ops eth_header_ops; diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h index a5a60691e48b..9e2142795335 100644 --- a/include/linux/fanotify.h +++ b/include/linux/fanotify.h @@ -37,10 +37,11 @@ /* Events that user can request to be notified on */ #define FANOTIFY_EVENTS (FAN_ACCESS | FAN_MODIFY | \ - FAN_CLOSE | FAN_OPEN) + FAN_CLOSE | FAN_OPEN | FAN_OPEN_EXEC) /* Events that require a permission response from user */ -#define FANOTIFY_PERM_EVENTS (FAN_OPEN_PERM | FAN_ACCESS_PERM) +#define FANOTIFY_PERM_EVENTS (FAN_OPEN_PERM | FAN_ACCESS_PERM | \ + FAN_OPEN_EXEC_PERM) /* Extra flags that may be reported with event or control handling of events */ #define FANOTIFY_EVENT_FLAGS (FAN_EVENT_ON_CHILD | FAN_ONDIR) diff --git a/include/linux/filter.h b/include/linux/filter.h index de629b706d1d..8c8544b375eb 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -449,6 +449,13 @@ struct sock_reuseport; offsetof(TYPE, MEMBER) ... offsetofend(TYPE, MEMBER) - 1 #define bpf_ctx_range_till(TYPE, MEMBER1, MEMBER2) \ offsetof(TYPE, MEMBER1) ... offsetofend(TYPE, MEMBER2) - 1 +#if BITS_PER_LONG == 64 +# define bpf_ctx_range_ptr(TYPE, MEMBER) \ + offsetof(TYPE, MEMBER) ... offsetofend(TYPE, MEMBER) - 1 +#else +# define bpf_ctx_range_ptr(TYPE, MEMBER) \ + offsetof(TYPE, MEMBER) ... offsetof(TYPE, MEMBER) + 8 - 1 +#endif /* BITS_PER_LONG == 64 */ #define bpf_target_off(TYPE, MEMBER, SIZE, PTR_SIZE) \ ({ \ @@ -668,24 +675,10 @@ static inline u32 bpf_ctx_off_adjust_machine(u32 size) return size; } -static inline bool bpf_ctx_narrow_align_ok(u32 off, u32 size_access, - u32 size_default) -{ - size_default = bpf_ctx_off_adjust_machine(size_default); - size_access = bpf_ctx_off_adjust_machine(size_access); - -#ifdef __LITTLE_ENDIAN - return (off & (size_default - 1)) == 0; -#else - return (off & (size_default - 1)) + size_access == size_default; -#endif -} - static inline bool bpf_ctx_narrow_access_ok(u32 off, u32 size, u32 size_default) { - return bpf_ctx_narrow_align_ok(off, size, size_default) && - size <= size_default && (size & (size - 1)) == 0; + return size <= size_default && (size & (size - 1)) == 0; } #define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0])) @@ -732,6 +725,13 @@ void bpf_prog_free(struct bpf_prog *fp); bool bpf_opcode_in_insntable(u8 code); +void bpf_prog_free_linfo(struct bpf_prog *prog); +void bpf_prog_fill_jited_linfo(struct bpf_prog *prog, + const u32 *insn_to_jit_off); +int bpf_prog_alloc_jited_linfo(struct bpf_prog *prog); +void bpf_prog_free_jited_linfo(struct bpf_prog *prog); +void bpf_prog_free_unused_jited_linfo(struct bpf_prog *prog); + struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags); struct bpf_prog *bpf_prog_realloc(struct bpf_prog *fp_old, unsigned int size, gfp_t gfp_extra_flags); @@ -854,7 +854,7 @@ bpf_run_sk_reuseport(struct sock_reuseport *reuse, struct sock *sk, extern int bpf_jit_enable; extern int bpf_jit_harden; extern int bpf_jit_kallsyms; -extern int bpf_jit_limit; +extern long bpf_jit_limit; typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size); @@ -866,6 +866,10 @@ void bpf_jit_binary_free(struct bpf_binary_header *hdr); void bpf_jit_free(struct bpf_prog *fp); +int bpf_jit_get_func_addr(const struct bpf_prog *prog, + const struct bpf_insn *insn, bool extra_pass, + u64 *func_addr, bool *func_addr_fixed); + struct bpf_prog *bpf_jit_blind_constants(struct bpf_prog *fp); void bpf_jit_prog_release_other(struct bpf_prog *fp, struct bpf_prog *fp_other); diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h index 29ada609de03..ebc55098faee 100644 --- a/include/linux/firmware/imx/sci.h +++ b/include/linux/firmware/imx/sci.h @@ -14,4 +14,5 @@ #include <linux/firmware/imx/types.h> #include <linux/firmware/imx/svc/misc.h> +#include <linux/firmware/imx/svc/pm.h> #endif /* _SC_SCI_H */ diff --git a/include/linux/firmware/imx/svc/pm.h b/include/linux/firmware/imx/svc/pm.h new file mode 100644 index 000000000000..1f6975dd37b0 --- /dev/null +++ b/include/linux/firmware/imx/svc/pm.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017-2018 NXP + * + * Header file containing the public API for the System Controller (SC) + * Power Management (PM) function. This includes functions for power state + * control, clock control, reset control, and wake-up event control. + * + * PM_SVC (SVC) Power Management Service + * + * Module for the Power Management (PM) service. + */ + +#ifndef _SC_PM_API_H +#define _SC_PM_API_H + +#include <linux/firmware/imx/sci.h> + +/* + * This type is used to indicate RPC PM function calls. + */ +enum imx_sc_pm_func { + IMX_SC_PM_FUNC_UNKNOWN = 0, + IMX_SC_PM_FUNC_SET_SYS_POWER_MODE = 19, + IMX_SC_PM_FUNC_SET_PARTITION_POWER_MODE = 1, + IMX_SC_PM_FUNC_GET_SYS_POWER_MODE = 2, + IMX_SC_PM_FUNC_SET_RESOURCE_POWER_MODE = 3, + IMX_SC_PM_FUNC_GET_RESOURCE_POWER_MODE = 4, + IMX_SC_PM_FUNC_REQ_LOW_POWER_MODE = 16, + IMX_SC_PM_FUNC_SET_CPU_RESUME_ADDR = 17, + IMX_SC_PM_FUNC_REQ_SYS_IF_POWER_MODE = 18, + IMX_SC_PM_FUNC_SET_CLOCK_RATE = 5, + IMX_SC_PM_FUNC_GET_CLOCK_RATE = 6, + IMX_SC_PM_FUNC_CLOCK_ENABLE = 7, + IMX_SC_PM_FUNC_SET_CLOCK_PARENT = 14, + IMX_SC_PM_FUNC_GET_CLOCK_PARENT = 15, + IMX_SC_PM_FUNC_RESET = 13, + IMX_SC_PM_FUNC_RESET_REASON = 10, + IMX_SC_PM_FUNC_BOOT = 8, + IMX_SC_PM_FUNC_REBOOT = 9, + IMX_SC_PM_FUNC_REBOOT_PARTITION = 12, + IMX_SC_PM_FUNC_CPU_START = 11, +}; + +/* + * Defines for ALL parameters + */ +#define IMX_SC_PM_CLK_ALL UINT8_MAX /* All clocks */ + +/* + * Defines for SC PM Power Mode + */ +#define IMX_SC_PM_PW_MODE_OFF 0 /* Power off */ +#define IMX_SC_PM_PW_MODE_STBY 1 /* Power in standby */ +#define IMX_SC_PM_PW_MODE_LP 2 /* Power in low-power */ +#define IMX_SC_PM_PW_MODE_ON 3 /* Power on */ + +/* + * Defines for SC PM CLK + */ +#define IMX_SC_PM_CLK_SLV_BUS 0 /* Slave bus clock */ +#define IMX_SC_PM_CLK_MST_BUS 1 /* Master bus clock */ +#define IMX_SC_PM_CLK_PER 2 /* Peripheral clock */ +#define IMX_SC_PM_CLK_PHY 3 /* Phy clock */ +#define IMX_SC_PM_CLK_MISC 4 /* Misc clock */ +#define IMX_SC_PM_CLK_MISC0 0 /* Misc 0 clock */ +#define IMX_SC_PM_CLK_MISC1 1 /* Misc 1 clock */ +#define IMX_SC_PM_CLK_MISC2 2 /* Misc 2 clock */ +#define IMX_SC_PM_CLK_MISC3 3 /* Misc 3 clock */ +#define IMX_SC_PM_CLK_MISC4 4 /* Misc 4 clock */ +#define IMX_SC_PM_CLK_CPU 2 /* CPU clock */ +#define IMX_SC_PM_CLK_PLL 4 /* PLL */ +#define IMX_SC_PM_CLK_BYPASS 4 /* Bypass clock */ + +/* + * Defines for SC PM CLK Parent + */ +#define IMX_SC_PM_PARENT_XTAL 0 /* Parent is XTAL. */ +#define IMX_SC_PM_PARENT_PLL0 1 /* Parent is PLL0 */ +#define IMX_SC_PM_PARENT_PLL1 2 /* Parent is PLL1 or PLL0/2 */ +#define IMX_SC_PM_PARENT_PLL2 3 /* Parent in PLL2 or PLL0/4 */ +#define IMX_SC_PM_PARENT_BYPS 4 /* Parent is a bypass clock. */ + +#endif /* _SC_PM_API_H */ diff --git a/include/linux/firmware/imx/types.h b/include/linux/firmware/imx/types.h index 9cbf0c4a6069..80821100e85f 100644 --- a/include/linux/firmware/imx/types.h +++ b/include/linux/firmware/imx/types.h @@ -10,558 +10,6 @@ #define _SC_TYPES_H /* - * This type is used to indicate a resource. Resources include peripherals - * and bus masters (but not memory regions). Note items from list should - * never be changed or removed (only added to at the end of the list). - */ -enum imx_sc_rsrc { - IMX_SC_R_A53 = 0, - IMX_SC_R_A53_0 = 1, - IMX_SC_R_A53_1 = 2, - IMX_SC_R_A53_2 = 3, - IMX_SC_R_A53_3 = 4, - IMX_SC_R_A72 = 5, - IMX_SC_R_A72_0 = 6, - IMX_SC_R_A72_1 = 7, - IMX_SC_R_A72_2 = 8, - IMX_SC_R_A72_3 = 9, - IMX_SC_R_CCI = 10, - IMX_SC_R_DB = 11, - IMX_SC_R_DRC_0 = 12, - IMX_SC_R_DRC_1 = 13, - IMX_SC_R_GIC_SMMU = 14, - IMX_SC_R_IRQSTR_M4_0 = 15, - IMX_SC_R_IRQSTR_M4_1 = 16, - IMX_SC_R_SMMU = 17, - IMX_SC_R_GIC = 18, - IMX_SC_R_DC_0_BLIT0 = 19, - IMX_SC_R_DC_0_BLIT1 = 20, - IMX_SC_R_DC_0_BLIT2 = 21, - IMX_SC_R_DC_0_BLIT_OUT = 22, - IMX_SC_R_DC_0_CAPTURE0 = 23, - IMX_SC_R_DC_0_CAPTURE1 = 24, - IMX_SC_R_DC_0_WARP = 25, - IMX_SC_R_DC_0_INTEGRAL0 = 26, - IMX_SC_R_DC_0_INTEGRAL1 = 27, - IMX_SC_R_DC_0_VIDEO0 = 28, - IMX_SC_R_DC_0_VIDEO1 = 29, - IMX_SC_R_DC_0_FRAC0 = 30, - IMX_SC_R_DC_0_FRAC1 = 31, - IMX_SC_R_DC_0 = 32, - IMX_SC_R_GPU_2_PID0 = 33, - IMX_SC_R_DC_0_PLL_0 = 34, - IMX_SC_R_DC_0_PLL_1 = 35, - IMX_SC_R_DC_1_BLIT0 = 36, - IMX_SC_R_DC_1_BLIT1 = 37, - IMX_SC_R_DC_1_BLIT2 = 38, - IMX_SC_R_DC_1_BLIT_OUT = 39, - IMX_SC_R_DC_1_CAPTURE0 = 40, - IMX_SC_R_DC_1_CAPTURE1 = 41, - IMX_SC_R_DC_1_WARP = 42, - IMX_SC_R_DC_1_INTEGRAL0 = 43, - IMX_SC_R_DC_1_INTEGRAL1 = 44, - IMX_SC_R_DC_1_VIDEO0 = 45, - IMX_SC_R_DC_1_VIDEO1 = 46, - IMX_SC_R_DC_1_FRAC0 = 47, - IMX_SC_R_DC_1_FRAC1 = 48, - IMX_SC_R_DC_1 = 49, - IMX_SC_R_GPU_3_PID0 = 50, - IMX_SC_R_DC_1_PLL_0 = 51, - IMX_SC_R_DC_1_PLL_1 = 52, - IMX_SC_R_SPI_0 = 53, - IMX_SC_R_SPI_1 = 54, - IMX_SC_R_SPI_2 = 55, - IMX_SC_R_SPI_3 = 56, - IMX_SC_R_UART_0 = 57, - IMX_SC_R_UART_1 = 58, - IMX_SC_R_UART_2 = 59, - IMX_SC_R_UART_3 = 60, - IMX_SC_R_UART_4 = 61, - IMX_SC_R_EMVSIM_0 = 62, - IMX_SC_R_EMVSIM_1 = 63, - IMX_SC_R_DMA_0_CH0 = 64, - IMX_SC_R_DMA_0_CH1 = 65, - IMX_SC_R_DMA_0_CH2 = 66, - IMX_SC_R_DMA_0_CH3 = 67, - IMX_SC_R_DMA_0_CH4 = 68, - IMX_SC_R_DMA_0_CH5 = 69, - IMX_SC_R_DMA_0_CH6 = 70, - IMX_SC_R_DMA_0_CH7 = 71, - IMX_SC_R_DMA_0_CH8 = 72, - IMX_SC_R_DMA_0_CH9 = 73, - IMX_SC_R_DMA_0_CH10 = 74, - IMX_SC_R_DMA_0_CH11 = 75, - IMX_SC_R_DMA_0_CH12 = 76, - IMX_SC_R_DMA_0_CH13 = 77, - IMX_SC_R_DMA_0_CH14 = 78, - IMX_SC_R_DMA_0_CH15 = 79, - IMX_SC_R_DMA_0_CH16 = 80, - IMX_SC_R_DMA_0_CH17 = 81, - IMX_SC_R_DMA_0_CH18 = 82, - IMX_SC_R_DMA_0_CH19 = 83, - IMX_SC_R_DMA_0_CH20 = 84, - IMX_SC_R_DMA_0_CH21 = 85, - IMX_SC_R_DMA_0_CH22 = 86, - IMX_SC_R_DMA_0_CH23 = 87, - IMX_SC_R_DMA_0_CH24 = 88, - IMX_SC_R_DMA_0_CH25 = 89, - IMX_SC_R_DMA_0_CH26 = 90, - IMX_SC_R_DMA_0_CH27 = 91, - IMX_SC_R_DMA_0_CH28 = 92, - IMX_SC_R_DMA_0_CH29 = 93, - IMX_SC_R_DMA_0_CH30 = 94, - IMX_SC_R_DMA_0_CH31 = 95, - IMX_SC_R_I2C_0 = 96, - IMX_SC_R_I2C_1 = 97, - IMX_SC_R_I2C_2 = 98, - IMX_SC_R_I2C_3 = 99, - IMX_SC_R_I2C_4 = 100, - IMX_SC_R_ADC_0 = 101, - IMX_SC_R_ADC_1 = 102, - IMX_SC_R_FTM_0 = 103, - IMX_SC_R_FTM_1 = 104, - IMX_SC_R_CAN_0 = 105, - IMX_SC_R_CAN_1 = 106, - IMX_SC_R_CAN_2 = 107, - IMX_SC_R_DMA_1_CH0 = 108, - IMX_SC_R_DMA_1_CH1 = 109, - IMX_SC_R_DMA_1_CH2 = 110, - IMX_SC_R_DMA_1_CH3 = 111, - IMX_SC_R_DMA_1_CH4 = 112, - IMX_SC_R_DMA_1_CH5 = 113, - IMX_SC_R_DMA_1_CH6 = 114, - IMX_SC_R_DMA_1_CH7 = 115, - IMX_SC_R_DMA_1_CH8 = 116, - IMX_SC_R_DMA_1_CH9 = 117, - IMX_SC_R_DMA_1_CH10 = 118, - IMX_SC_R_DMA_1_CH11 = 119, - IMX_SC_R_DMA_1_CH12 = 120, - IMX_SC_R_DMA_1_CH13 = 121, - IMX_SC_R_DMA_1_CH14 = 122, - IMX_SC_R_DMA_1_CH15 = 123, - IMX_SC_R_DMA_1_CH16 = 124, - IMX_SC_R_DMA_1_CH17 = 125, - IMX_SC_R_DMA_1_CH18 = 126, - IMX_SC_R_DMA_1_CH19 = 127, - IMX_SC_R_DMA_1_CH20 = 128, - IMX_SC_R_DMA_1_CH21 = 129, - IMX_SC_R_DMA_1_CH22 = 130, - IMX_SC_R_DMA_1_CH23 = 131, - IMX_SC_R_DMA_1_CH24 = 132, - IMX_SC_R_DMA_1_CH25 = 133, - IMX_SC_R_DMA_1_CH26 = 134, - IMX_SC_R_DMA_1_CH27 = 135, - IMX_SC_R_DMA_1_CH28 = 136, - IMX_SC_R_DMA_1_CH29 = 137, - IMX_SC_R_DMA_1_CH30 = 138, - IMX_SC_R_DMA_1_CH31 = 139, - IMX_SC_R_UNUSED1 = 140, - IMX_SC_R_UNUSED2 = 141, - IMX_SC_R_UNUSED3 = 142, - IMX_SC_R_UNUSED4 = 143, - IMX_SC_R_GPU_0_PID0 = 144, - IMX_SC_R_GPU_0_PID1 = 145, - IMX_SC_R_GPU_0_PID2 = 146, - IMX_SC_R_GPU_0_PID3 = 147, - IMX_SC_R_GPU_1_PID0 = 148, - IMX_SC_R_GPU_1_PID1 = 149, - IMX_SC_R_GPU_1_PID2 = 150, - IMX_SC_R_GPU_1_PID3 = 151, - IMX_SC_R_PCIE_A = 152, - IMX_SC_R_SERDES_0 = 153, - IMX_SC_R_MATCH_0 = 154, - IMX_SC_R_MATCH_1 = 155, - IMX_SC_R_MATCH_2 = 156, - IMX_SC_R_MATCH_3 = 157, - IMX_SC_R_MATCH_4 = 158, - IMX_SC_R_MATCH_5 = 159, - IMX_SC_R_MATCH_6 = 160, - IMX_SC_R_MATCH_7 = 161, - IMX_SC_R_MATCH_8 = 162, - IMX_SC_R_MATCH_9 = 163, - IMX_SC_R_MATCH_10 = 164, - IMX_SC_R_MATCH_11 = 165, - IMX_SC_R_MATCH_12 = 166, - IMX_SC_R_MATCH_13 = 167, - IMX_SC_R_MATCH_14 = 168, - IMX_SC_R_PCIE_B = 169, - IMX_SC_R_SATA_0 = 170, - IMX_SC_R_SERDES_1 = 171, - IMX_SC_R_HSIO_GPIO = 172, - IMX_SC_R_MATCH_15 = 173, - IMX_SC_R_MATCH_16 = 174, - IMX_SC_R_MATCH_17 = 175, - IMX_SC_R_MATCH_18 = 176, - IMX_SC_R_MATCH_19 = 177, - IMX_SC_R_MATCH_20 = 178, - IMX_SC_R_MATCH_21 = 179, - IMX_SC_R_MATCH_22 = 180, - IMX_SC_R_MATCH_23 = 181, - IMX_SC_R_MATCH_24 = 182, - IMX_SC_R_MATCH_25 = 183, - IMX_SC_R_MATCH_26 = 184, - IMX_SC_R_MATCH_27 = 185, - IMX_SC_R_MATCH_28 = 186, - IMX_SC_R_LCD_0 = 187, - IMX_SC_R_LCD_0_PWM_0 = 188, - IMX_SC_R_LCD_0_I2C_0 = 189, - IMX_SC_R_LCD_0_I2C_1 = 190, - IMX_SC_R_PWM_0 = 191, - IMX_SC_R_PWM_1 = 192, - IMX_SC_R_PWM_2 = 193, - IMX_SC_R_PWM_3 = 194, - IMX_SC_R_PWM_4 = 195, - IMX_SC_R_PWM_5 = 196, - IMX_SC_R_PWM_6 = 197, - IMX_SC_R_PWM_7 = 198, - IMX_SC_R_GPIO_0 = 199, - IMX_SC_R_GPIO_1 = 200, - IMX_SC_R_GPIO_2 = 201, - IMX_SC_R_GPIO_3 = 202, - IMX_SC_R_GPIO_4 = 203, - IMX_SC_R_GPIO_5 = 204, - IMX_SC_R_GPIO_6 = 205, - IMX_SC_R_GPIO_7 = 206, - IMX_SC_R_GPT_0 = 207, - IMX_SC_R_GPT_1 = 208, - IMX_SC_R_GPT_2 = 209, - IMX_SC_R_GPT_3 = 210, - IMX_SC_R_GPT_4 = 211, - IMX_SC_R_KPP = 212, - IMX_SC_R_MU_0A = 213, - IMX_SC_R_MU_1A = 214, - IMX_SC_R_MU_2A = 215, - IMX_SC_R_MU_3A = 216, - IMX_SC_R_MU_4A = 217, - IMX_SC_R_MU_5A = 218, - IMX_SC_R_MU_6A = 219, - IMX_SC_R_MU_7A = 220, - IMX_SC_R_MU_8A = 221, - IMX_SC_R_MU_9A = 222, - IMX_SC_R_MU_10A = 223, - IMX_SC_R_MU_11A = 224, - IMX_SC_R_MU_12A = 225, - IMX_SC_R_MU_13A = 226, - IMX_SC_R_MU_5B = 227, - IMX_SC_R_MU_6B = 228, - IMX_SC_R_MU_7B = 229, - IMX_SC_R_MU_8B = 230, - IMX_SC_R_MU_9B = 231, - IMX_SC_R_MU_10B = 232, - IMX_SC_R_MU_11B = 233, - IMX_SC_R_MU_12B = 234, - IMX_SC_R_MU_13B = 235, - IMX_SC_R_ROM_0 = 236, - IMX_SC_R_FSPI_0 = 237, - IMX_SC_R_FSPI_1 = 238, - IMX_SC_R_IEE = 239, - IMX_SC_R_IEE_R0 = 240, - IMX_SC_R_IEE_R1 = 241, - IMX_SC_R_IEE_R2 = 242, - IMX_SC_R_IEE_R3 = 243, - IMX_SC_R_IEE_R4 = 244, - IMX_SC_R_IEE_R5 = 245, - IMX_SC_R_IEE_R6 = 246, - IMX_SC_R_IEE_R7 = 247, - IMX_SC_R_SDHC_0 = 248, - IMX_SC_R_SDHC_1 = 249, - IMX_SC_R_SDHC_2 = 250, - IMX_SC_R_ENET_0 = 251, - IMX_SC_R_ENET_1 = 252, - IMX_SC_R_MLB_0 = 253, - IMX_SC_R_DMA_2_CH0 = 254, - IMX_SC_R_DMA_2_CH1 = 255, - IMX_SC_R_DMA_2_CH2 = 256, - IMX_SC_R_DMA_2_CH3 = 257, - IMX_SC_R_DMA_2_CH4 = 258, - IMX_SC_R_USB_0 = 259, - IMX_SC_R_USB_1 = 260, - IMX_SC_R_USB_0_PHY = 261, - IMX_SC_R_USB_2 = 262, - IMX_SC_R_USB_2_PHY = 263, - IMX_SC_R_DTCP = 264, - IMX_SC_R_NAND = 265, - IMX_SC_R_LVDS_0 = 266, - IMX_SC_R_LVDS_0_PWM_0 = 267, - IMX_SC_R_LVDS_0_I2C_0 = 268, - IMX_SC_R_LVDS_0_I2C_1 = 269, - IMX_SC_R_LVDS_1 = 270, - IMX_SC_R_LVDS_1_PWM_0 = 271, - IMX_SC_R_LVDS_1_I2C_0 = 272, - IMX_SC_R_LVDS_1_I2C_1 = 273, - IMX_SC_R_LVDS_2 = 274, - IMX_SC_R_LVDS_2_PWM_0 = 275, - IMX_SC_R_LVDS_2_I2C_0 = 276, - IMX_SC_R_LVDS_2_I2C_1 = 277, - IMX_SC_R_M4_0_PID0 = 278, - IMX_SC_R_M4_0_PID1 = 279, - IMX_SC_R_M4_0_PID2 = 280, - IMX_SC_R_M4_0_PID3 = 281, - IMX_SC_R_M4_0_PID4 = 282, - IMX_SC_R_M4_0_RGPIO = 283, - IMX_SC_R_M4_0_SEMA42 = 284, - IMX_SC_R_M4_0_TPM = 285, - IMX_SC_R_M4_0_PIT = 286, - IMX_SC_R_M4_0_UART = 287, - IMX_SC_R_M4_0_I2C = 288, - IMX_SC_R_M4_0_INTMUX = 289, - IMX_SC_R_M4_0_SIM = 290, - IMX_SC_R_M4_0_WDOG = 291, - IMX_SC_R_M4_0_MU_0B = 292, - IMX_SC_R_M4_0_MU_0A0 = 293, - IMX_SC_R_M4_0_MU_0A1 = 294, - IMX_SC_R_M4_0_MU_0A2 = 295, - IMX_SC_R_M4_0_MU_0A3 = 296, - IMX_SC_R_M4_0_MU_1A = 297, - IMX_SC_R_M4_1_PID0 = 298, - IMX_SC_R_M4_1_PID1 = 299, - IMX_SC_R_M4_1_PID2 = 300, - IMX_SC_R_M4_1_PID3 = 301, - IMX_SC_R_M4_1_PID4 = 302, - IMX_SC_R_M4_1_RGPIO = 303, - IMX_SC_R_M4_1_SEMA42 = 304, - IMX_SC_R_M4_1_TPM = 305, - IMX_SC_R_M4_1_PIT = 306, - IMX_SC_R_M4_1_UART = 307, - IMX_SC_R_M4_1_I2C = 308, - IMX_SC_R_M4_1_INTMUX = 309, - IMX_SC_R_M4_1_SIM = 310, - IMX_SC_R_M4_1_WDOG = 311, - IMX_SC_R_M4_1_MU_0B = 312, - IMX_SC_R_M4_1_MU_0A0 = 313, - IMX_SC_R_M4_1_MU_0A1 = 314, - IMX_SC_R_M4_1_MU_0A2 = 315, - IMX_SC_R_M4_1_MU_0A3 = 316, - IMX_SC_R_M4_1_MU_1A = 317, - IMX_SC_R_SAI_0 = 318, - IMX_SC_R_SAI_1 = 319, - IMX_SC_R_SAI_2 = 320, - IMX_SC_R_IRQSTR_SCU2 = 321, - IMX_SC_R_IRQSTR_DSP = 322, - IMX_SC_R_UNUSED5 = 323, - IMX_SC_R_UNUSED6 = 324, - IMX_SC_R_AUDIO_PLL_0 = 325, - IMX_SC_R_PI_0 = 326, - IMX_SC_R_PI_0_PWM_0 = 327, - IMX_SC_R_PI_0_PWM_1 = 328, - IMX_SC_R_PI_0_I2C_0 = 329, - IMX_SC_R_PI_0_PLL = 330, - IMX_SC_R_PI_1 = 331, - IMX_SC_R_PI_1_PWM_0 = 332, - IMX_SC_R_PI_1_PWM_1 = 333, - IMX_SC_R_PI_1_I2C_0 = 334, - IMX_SC_R_PI_1_PLL = 335, - IMX_SC_R_SC_PID0 = 336, - IMX_SC_R_SC_PID1 = 337, - IMX_SC_R_SC_PID2 = 338, - IMX_SC_R_SC_PID3 = 339, - IMX_SC_R_SC_PID4 = 340, - IMX_SC_R_SC_SEMA42 = 341, - IMX_SC_R_SC_TPM = 342, - IMX_SC_R_SC_PIT = 343, - IMX_SC_R_SC_UART = 344, - IMX_SC_R_SC_I2C = 345, - IMX_SC_R_SC_MU_0B = 346, - IMX_SC_R_SC_MU_0A0 = 347, - IMX_SC_R_SC_MU_0A1 = 348, - IMX_SC_R_SC_MU_0A2 = 349, - IMX_SC_R_SC_MU_0A3 = 350, - IMX_SC_R_SC_MU_1A = 351, - IMX_SC_R_SYSCNT_RD = 352, - IMX_SC_R_SYSCNT_CMP = 353, - IMX_SC_R_DEBUG = 354, - IMX_SC_R_SYSTEM = 355, - IMX_SC_R_SNVS = 356, - IMX_SC_R_OTP = 357, - IMX_SC_R_VPU_PID0 = 358, - IMX_SC_R_VPU_PID1 = 359, - IMX_SC_R_VPU_PID2 = 360, - IMX_SC_R_VPU_PID3 = 361, - IMX_SC_R_VPU_PID4 = 362, - IMX_SC_R_VPU_PID5 = 363, - IMX_SC_R_VPU_PID6 = 364, - IMX_SC_R_VPU_PID7 = 365, - IMX_SC_R_VPU_UART = 366, - IMX_SC_R_VPUCORE = 367, - IMX_SC_R_VPUCORE_0 = 368, - IMX_SC_R_VPUCORE_1 = 369, - IMX_SC_R_VPUCORE_2 = 370, - IMX_SC_R_VPUCORE_3 = 371, - IMX_SC_R_DMA_4_CH0 = 372, - IMX_SC_R_DMA_4_CH1 = 373, - IMX_SC_R_DMA_4_CH2 = 374, - IMX_SC_R_DMA_4_CH3 = 375, - IMX_SC_R_DMA_4_CH4 = 376, - IMX_SC_R_ISI_CH0 = 377, - IMX_SC_R_ISI_CH1 = 378, - IMX_SC_R_ISI_CH2 = 379, - IMX_SC_R_ISI_CH3 = 380, - IMX_SC_R_ISI_CH4 = 381, - IMX_SC_R_ISI_CH5 = 382, - IMX_SC_R_ISI_CH6 = 383, - IMX_SC_R_ISI_CH7 = 384, - IMX_SC_R_MJPEG_DEC_S0 = 385, - IMX_SC_R_MJPEG_DEC_S1 = 386, - IMX_SC_R_MJPEG_DEC_S2 = 387, - IMX_SC_R_MJPEG_DEC_S3 = 388, - IMX_SC_R_MJPEG_ENC_S0 = 389, - IMX_SC_R_MJPEG_ENC_S1 = 390, - IMX_SC_R_MJPEG_ENC_S2 = 391, - IMX_SC_R_MJPEG_ENC_S3 = 392, - IMX_SC_R_MIPI_0 = 393, - IMX_SC_R_MIPI_0_PWM_0 = 394, - IMX_SC_R_MIPI_0_I2C_0 = 395, - IMX_SC_R_MIPI_0_I2C_1 = 396, - IMX_SC_R_MIPI_1 = 397, - IMX_SC_R_MIPI_1_PWM_0 = 398, - IMX_SC_R_MIPI_1_I2C_0 = 399, - IMX_SC_R_MIPI_1_I2C_1 = 400, - IMX_SC_R_CSI_0 = 401, - IMX_SC_R_CSI_0_PWM_0 = 402, - IMX_SC_R_CSI_0_I2C_0 = 403, - IMX_SC_R_CSI_1 = 404, - IMX_SC_R_CSI_1_PWM_0 = 405, - IMX_SC_R_CSI_1_I2C_0 = 406, - IMX_SC_R_HDMI = 407, - IMX_SC_R_HDMI_I2S = 408, - IMX_SC_R_HDMI_I2C_0 = 409, - IMX_SC_R_HDMI_PLL_0 = 410, - IMX_SC_R_HDMI_RX = 411, - IMX_SC_R_HDMI_RX_BYPASS = 412, - IMX_SC_R_HDMI_RX_I2C_0 = 413, - IMX_SC_R_ASRC_0 = 414, - IMX_SC_R_ESAI_0 = 415, - IMX_SC_R_SPDIF_0 = 416, - IMX_SC_R_SPDIF_1 = 417, - IMX_SC_R_SAI_3 = 418, - IMX_SC_R_SAI_4 = 419, - IMX_SC_R_SAI_5 = 420, - IMX_SC_R_GPT_5 = 421, - IMX_SC_R_GPT_6 = 422, - IMX_SC_R_GPT_7 = 423, - IMX_SC_R_GPT_8 = 424, - IMX_SC_R_GPT_9 = 425, - IMX_SC_R_GPT_10 = 426, - IMX_SC_R_DMA_2_CH5 = 427, - IMX_SC_R_DMA_2_CH6 = 428, - IMX_SC_R_DMA_2_CH7 = 429, - IMX_SC_R_DMA_2_CH8 = 430, - IMX_SC_R_DMA_2_CH9 = 431, - IMX_SC_R_DMA_2_CH10 = 432, - IMX_SC_R_DMA_2_CH11 = 433, - IMX_SC_R_DMA_2_CH12 = 434, - IMX_SC_R_DMA_2_CH13 = 435, - IMX_SC_R_DMA_2_CH14 = 436, - IMX_SC_R_DMA_2_CH15 = 437, - IMX_SC_R_DMA_2_CH16 = 438, - IMX_SC_R_DMA_2_CH17 = 439, - IMX_SC_R_DMA_2_CH18 = 440, - IMX_SC_R_DMA_2_CH19 = 441, - IMX_SC_R_DMA_2_CH20 = 442, - IMX_SC_R_DMA_2_CH21 = 443, - IMX_SC_R_DMA_2_CH22 = 444, - IMX_SC_R_DMA_2_CH23 = 445, - IMX_SC_R_DMA_2_CH24 = 446, - IMX_SC_R_DMA_2_CH25 = 447, - IMX_SC_R_DMA_2_CH26 = 448, - IMX_SC_R_DMA_2_CH27 = 449, - IMX_SC_R_DMA_2_CH28 = 450, - IMX_SC_R_DMA_2_CH29 = 451, - IMX_SC_R_DMA_2_CH30 = 452, - IMX_SC_R_DMA_2_CH31 = 453, - IMX_SC_R_ASRC_1 = 454, - IMX_SC_R_ESAI_1 = 455, - IMX_SC_R_SAI_6 = 456, - IMX_SC_R_SAI_7 = 457, - IMX_SC_R_AMIX = 458, - IMX_SC_R_MQS_0 = 459, - IMX_SC_R_DMA_3_CH0 = 460, - IMX_SC_R_DMA_3_CH1 = 461, - IMX_SC_R_DMA_3_CH2 = 462, - IMX_SC_R_DMA_3_CH3 = 463, - IMX_SC_R_DMA_3_CH4 = 464, - IMX_SC_R_DMA_3_CH5 = 465, - IMX_SC_R_DMA_3_CH6 = 466, - IMX_SC_R_DMA_3_CH7 = 467, - IMX_SC_R_DMA_3_CH8 = 468, - IMX_SC_R_DMA_3_CH9 = 469, - IMX_SC_R_DMA_3_CH10 = 470, - IMX_SC_R_DMA_3_CH11 = 471, - IMX_SC_R_DMA_3_CH12 = 472, - IMX_SC_R_DMA_3_CH13 = 473, - IMX_SC_R_DMA_3_CH14 = 474, - IMX_SC_R_DMA_3_CH15 = 475, - IMX_SC_R_DMA_3_CH16 = 476, - IMX_SC_R_DMA_3_CH17 = 477, - IMX_SC_R_DMA_3_CH18 = 478, - IMX_SC_R_DMA_3_CH19 = 479, - IMX_SC_R_DMA_3_CH20 = 480, - IMX_SC_R_DMA_3_CH21 = 481, - IMX_SC_R_DMA_3_CH22 = 482, - IMX_SC_R_DMA_3_CH23 = 483, - IMX_SC_R_DMA_3_CH24 = 484, - IMX_SC_R_DMA_3_CH25 = 485, - IMX_SC_R_DMA_3_CH26 = 486, - IMX_SC_R_DMA_3_CH27 = 487, - IMX_SC_R_DMA_3_CH28 = 488, - IMX_SC_R_DMA_3_CH29 = 489, - IMX_SC_R_DMA_3_CH30 = 490, - IMX_SC_R_DMA_3_CH31 = 491, - IMX_SC_R_AUDIO_PLL_1 = 492, - IMX_SC_R_AUDIO_CLK_0 = 493, - IMX_SC_R_AUDIO_CLK_1 = 494, - IMX_SC_R_MCLK_OUT_0 = 495, - IMX_SC_R_MCLK_OUT_1 = 496, - IMX_SC_R_PMIC_0 = 497, - IMX_SC_R_PMIC_1 = 498, - IMX_SC_R_SECO = 499, - IMX_SC_R_CAAM_JR1 = 500, - IMX_SC_R_CAAM_JR2 = 501, - IMX_SC_R_CAAM_JR3 = 502, - IMX_SC_R_SECO_MU_2 = 503, - IMX_SC_R_SECO_MU_3 = 504, - IMX_SC_R_SECO_MU_4 = 505, - IMX_SC_R_HDMI_RX_PWM_0 = 506, - IMX_SC_R_A35 = 507, - IMX_SC_R_A35_0 = 508, - IMX_SC_R_A35_1 = 509, - IMX_SC_R_A35_2 = 510, - IMX_SC_R_A35_3 = 511, - IMX_SC_R_DSP = 512, - IMX_SC_R_DSP_RAM = 513, - IMX_SC_R_CAAM_JR1_OUT = 514, - IMX_SC_R_CAAM_JR2_OUT = 515, - IMX_SC_R_CAAM_JR3_OUT = 516, - IMX_SC_R_VPU_DEC_0 = 517, - IMX_SC_R_VPU_ENC_0 = 518, - IMX_SC_R_CAAM_JR0 = 519, - IMX_SC_R_CAAM_JR0_OUT = 520, - IMX_SC_R_PMIC_2 = 521, - IMX_SC_R_DBLOGIC = 522, - IMX_SC_R_HDMI_PLL_1 = 523, - IMX_SC_R_BOARD_R0 = 524, - IMX_SC_R_BOARD_R1 = 525, - IMX_SC_R_BOARD_R2 = 526, - IMX_SC_R_BOARD_R3 = 527, - IMX_SC_R_BOARD_R4 = 528, - IMX_SC_R_BOARD_R5 = 529, - IMX_SC_R_BOARD_R6 = 530, - IMX_SC_R_BOARD_R7 = 531, - IMX_SC_R_MJPEG_DEC_MP = 532, - IMX_SC_R_MJPEG_ENC_MP = 533, - IMX_SC_R_VPU_TS_0 = 534, - IMX_SC_R_VPU_MU_0 = 535, - IMX_SC_R_VPU_MU_1 = 536, - IMX_SC_R_VPU_MU_2 = 537, - IMX_SC_R_VPU_MU_3 = 538, - IMX_SC_R_VPU_ENC_1 = 539, - IMX_SC_R_VPU = 540, - IMX_SC_R_LAST -}; - -/* NOTE - please add by replacing some of the UNUSED from above! */ - -/* * This type is used to indicate a control. */ enum imx_sc_ctrl { diff --git a/include/linux/fs.h b/include/linux/fs.h index c95c0807471f..6d52ce6af4ff 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1044,10 +1044,15 @@ bool opens_in_grace(struct net *); * Obviously, the last two criteria only matter for POSIX locks. */ struct file_lock { - struct file_lock *fl_next; /* singly linked list for this inode */ + struct file_lock *fl_blocker; /* The lock, that is blocking us */ struct list_head fl_list; /* link into file_lock_context */ struct hlist_node fl_link; /* node in global lists */ - struct list_head fl_block; /* circular list of blocked processes */ + struct list_head fl_blocked_requests; /* list of requests with + * ->fl_blocker pointing here + */ + struct list_head fl_blocked_member; /* node in + * ->fl_blocker->fl_blocked_requests + */ fl_owner_t fl_owner; unsigned int fl_flags; unsigned char fl_type; @@ -1119,7 +1124,7 @@ extern void locks_remove_file(struct file *); extern void locks_release_private(struct file_lock *); extern void posix_test_lock(struct file *, struct file_lock *); extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *); -extern int posix_unblock_lock(struct file_lock *); +extern int locks_delete_block(struct file_lock *); extern int vfs_test_lock(struct file *, struct file_lock *); extern int vfs_lock_file(struct file *, unsigned int, struct file_lock *, struct file_lock *); extern int vfs_cancel_lock(struct file *filp, struct file_lock *fl); @@ -1209,7 +1214,7 @@ static inline int posix_lock_file(struct file *filp, struct file_lock *fl, return -ENOLCK; } -static inline int posix_unblock_lock(struct file_lock *waiter) +static inline int locks_delete_block(struct file_lock *waiter) { return -ENOENT; } @@ -2021,7 +2026,7 @@ static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp) .ki_filp = filp, .ki_flags = iocb_flags(filp), .ki_hint = ki_hint_validate(file_write_hint(filp)), - .ki_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0), + .ki_ioprio = get_current_ioprio(), }; } diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 34cf0fdd7dc7..610815e3f1aa 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -196,8 +196,7 @@ static inline void fscache_enqueue_retrieval(struct fscache_retrieval *op) static inline void fscache_retrieval_complete(struct fscache_retrieval *op, int n_pages) { - atomic_sub(n_pages, &op->n_pages); - if (atomic_read(&op->n_pages) <= 0) + if (atomic_sub_return_relaxed(n_pages, &op->n_pages) <= 0) fscache_op_complete(&op->op, false); } diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index fd1ce10553bf..2ccb08cb5d6a 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -26,30 +26,46 @@ static inline int fsnotify_parent(const struct path *path, struct dentry *dentry return __fsnotify_parent(path, dentry, mask); } -/* simple call site for access decisions */ +/* + * Simple wrapper to consolidate calls fsnotify_parent()/fsnotify() when + * an event is on a path. + */ +static inline int fsnotify_path(struct inode *inode, const struct path *path, + __u32 mask) +{ + int ret = fsnotify_parent(path, NULL, mask); + + if (ret) + return ret; + return fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); +} + +/* Simple call site for access decisions */ static inline int fsnotify_perm(struct file *file, int mask) { + int ret; const struct path *path = &file->f_path; struct inode *inode = file_inode(file); __u32 fsnotify_mask = 0; - int ret; if (file->f_mode & FMODE_NONOTIFY) return 0; if (!(mask & (MAY_READ | MAY_OPEN))) return 0; - if (mask & MAY_OPEN) + if (mask & MAY_OPEN) { fsnotify_mask = FS_OPEN_PERM; - else if (mask & MAY_READ) - fsnotify_mask = FS_ACCESS_PERM; - else - BUG(); - ret = fsnotify_parent(path, NULL, fsnotify_mask); - if (ret) - return ret; + if (file->f_flags & __FMODE_EXEC) { + ret = fsnotify_path(inode, path, FS_OPEN_EXEC_PERM); - return fsnotify(inode, fsnotify_mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); + if (ret) + return ret; + } + } else if (mask & MAY_READ) { + fsnotify_mask = FS_ACCESS_PERM; + } + + return fsnotify_path(inode, path, fsnotify_mask); } /* @@ -180,10 +196,8 @@ static inline void fsnotify_access(struct file *file) if (S_ISDIR(inode->i_mode)) mask |= FS_ISDIR; - if (!(file->f_mode & FMODE_NONOTIFY)) { - fsnotify_parent(path, NULL, mask); - fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); - } + if (!(file->f_mode & FMODE_NONOTIFY)) + fsnotify_path(inode, path, mask); } /* @@ -198,10 +212,8 @@ static inline void fsnotify_modify(struct file *file) if (S_ISDIR(inode->i_mode)) mask |= FS_ISDIR; - if (!(file->f_mode & FMODE_NONOTIFY)) { - fsnotify_parent(path, NULL, mask); - fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); - } + if (!(file->f_mode & FMODE_NONOTIFY)) + fsnotify_path(inode, path, mask); } /* @@ -215,9 +227,10 @@ static inline void fsnotify_open(struct file *file) if (S_ISDIR(inode->i_mode)) mask |= FS_ISDIR; + if (file->f_flags & __FMODE_EXEC) + mask |= FS_OPEN_EXEC; - fsnotify_parent(path, NULL, mask); - fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); + fsnotify_path(inode, path, mask); } /* @@ -233,10 +246,8 @@ static inline void fsnotify_close(struct file *file) if (S_ISDIR(inode->i_mode)) mask |= FS_ISDIR; - if (!(file->f_mode & FMODE_NONOTIFY)) { - fsnotify_parent(path, NULL, mask); - fsnotify(inode, mask, path, FSNOTIFY_EVENT_PATH, NULL, 0); - } + if (!(file->f_mode & FMODE_NONOTIFY)) + fsnotify_path(inode, path, mask); } /* diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 135b973e44d1..7639774e7475 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -38,6 +38,7 @@ #define FS_DELETE 0x00000200 /* Subfile was deleted */ #define FS_DELETE_SELF 0x00000400 /* Self was deleted */ #define FS_MOVE_SELF 0x00000800 /* Self was moved */ +#define FS_OPEN_EXEC 0x00001000 /* File was opened for exec */ #define FS_UNMOUNT 0x00002000 /* inode on umount fs */ #define FS_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ @@ -45,6 +46,7 @@ #define FS_OPEN_PERM 0x00010000 /* open event in an permission hook */ #define FS_ACCESS_PERM 0x00020000 /* access event in a permissions hook */ +#define FS_OPEN_EXEC_PERM 0x00040000 /* open/exec event in a permission hook */ #define FS_EXCL_UNLINK 0x04000000 /* do not send events if object is unlinked */ #define FS_ISDIR 0x40000000 /* event occurred against dir */ @@ -62,11 +64,13 @@ #define FS_EVENTS_POSS_ON_CHILD (FS_ACCESS | FS_MODIFY | FS_ATTRIB |\ FS_CLOSE_WRITE | FS_CLOSE_NOWRITE | FS_OPEN |\ FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE |\ - FS_DELETE | FS_OPEN_PERM | FS_ACCESS_PERM) + FS_DELETE | FS_OPEN_PERM | FS_ACCESS_PERM | \ + FS_OPEN_EXEC | FS_OPEN_EXEC_PERM) #define FS_MOVE (FS_MOVED_FROM | FS_MOVED_TO) -#define ALL_FSNOTIFY_PERM_EVENTS (FS_OPEN_PERM | FS_ACCESS_PERM) +#define ALL_FSNOTIFY_PERM_EVENTS (FS_OPEN_PERM | FS_ACCESS_PERM | \ + FS_OPEN_EXEC_PERM) /* Events that can be reported to backends */ #define ALL_FSNOTIFY_EVENTS (FS_ACCESS | FS_MODIFY | FS_ATTRIB | \ @@ -74,7 +78,8 @@ FS_MOVED_FROM | FS_MOVED_TO | FS_CREATE | \ FS_DELETE | FS_DELETE_SELF | FS_MOVE_SELF | \ FS_UNMOUNT | FS_Q_OVERFLOW | FS_IN_IGNORED | \ - FS_OPEN_PERM | FS_ACCESS_PERM | FS_DN_RENAME) + FS_OPEN_PERM | FS_ACCESS_PERM | FS_DN_RENAME | \ + FS_OPEN_EXEC | FS_OPEN_EXEC_PERM) /* Extra flags that may be reported with event or control handling of events */ #define ALL_FSNOTIFY_FLAGS (FS_EXCL_UNLINK | FS_ISDIR | FS_IN_ONESHOT | \ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index a397907e8d72..5c990e891d6a 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -420,6 +420,9 @@ enum { }; void arch_ftrace_update_code(int command); +void arch_ftrace_update_trampoline(struct ftrace_ops *ops); +void *arch_ftrace_trampoline_func(struct ftrace_ops *ops, struct dyn_ftrace *rec); +void arch_ftrace_trampoline_free(struct ftrace_ops *ops); struct ftrace_rec_iter; @@ -777,8 +780,8 @@ struct ftrace_ret_stack { extern void return_to_handler(void); extern int -ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth, - unsigned long frame_pointer, unsigned long *retp); +function_graph_enter(unsigned long ret, unsigned long func, + unsigned long frame_pointer, unsigned long *retp); unsigned long ftrace_graph_ret_addr(struct task_struct *task, int *idx, unsigned long ret, unsigned long *retp); diff --git a/include/linux/futex.h b/include/linux/futex.h index 821ae502d3d8..ccaef0097785 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -9,9 +9,6 @@ struct inode; struct mm_struct; struct task_struct; -extern int -handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi); - /* * Futexes are matched on equal values of this key. * The key type depends on whether it's a shared or private mapping. @@ -55,11 +52,6 @@ extern void exit_robust_list(struct task_struct *curr); long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, u32 __user *uaddr2, u32 val2, u32 val3); -#ifdef CONFIG_HAVE_FUTEX_CMPXCHG -#define futex_cmpxchg_enabled 1 -#else -extern int futex_cmpxchg_enabled; -#endif #else static inline void exit_robust_list(struct task_struct *curr) { diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 70fc838e6773..06c0fd594097 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -17,6 +17,7 @@ #include <linux/percpu-refcount.h> #include <linux/uuid.h> #include <linux/blk_types.h> +#include <asm/local.h> #ifdef CONFIG_BLOCK @@ -89,6 +90,7 @@ struct disk_stats { unsigned long merges[NR_STAT_GROUPS]; unsigned long io_ticks; unsigned long time_in_queue; + local_t in_flight[2]; }; #define PARTITION_META_INFO_VOLNAMELTH 64 @@ -122,14 +124,13 @@ struct hd_struct { int make_it_fail; #endif unsigned long stamp; - atomic_t in_flight[2]; #ifdef CONFIG_SMP struct disk_stats __percpu *dkstats; #else struct disk_stats dkstats; #endif struct percpu_ref ref; - struct rcu_head rcu_head; + struct rcu_work rcu_work; }; #define GENHD_FL_REMOVABLE 1 @@ -295,8 +296,11 @@ extern struct hd_struct *disk_map_sector_rcu(struct gendisk *disk, #define part_stat_lock() ({ rcu_read_lock(); get_cpu(); }) #define part_stat_unlock() do { put_cpu(); rcu_read_unlock(); } while (0) -#define __part_stat_add(cpu, part, field, addnd) \ - (per_cpu_ptr((part)->dkstats, (cpu))->field += (addnd)) +#define part_stat_get_cpu(part, field, cpu) \ + (per_cpu_ptr((part)->dkstats, (cpu))->field) + +#define part_stat_get(part, field) \ + part_stat_get_cpu(part, field, smp_processor_id()) #define part_stat_read(part, field) \ ({ \ @@ -333,10 +337,9 @@ static inline void free_part_stats(struct hd_struct *part) #define part_stat_lock() ({ rcu_read_lock(); 0; }) #define part_stat_unlock() rcu_read_unlock() -#define __part_stat_add(cpu, part, field, addnd) \ - ((part)->dkstats.field += addnd) - -#define part_stat_read(part, field) ((part)->dkstats.field) +#define part_stat_get(part, field) ((part)->dkstats.field) +#define part_stat_get_cpu(part, field, cpu) part_stat_get(part, field) +#define part_stat_read(part, field) part_stat_get(part, field) static inline void part_stat_set_all(struct hd_struct *part, int value) { @@ -362,22 +365,33 @@ static inline void free_part_stats(struct hd_struct *part) part_stat_read(part, field[STAT_WRITE]) + \ part_stat_read(part, field[STAT_DISCARD])) -#define part_stat_add(cpu, part, field, addnd) do { \ - __part_stat_add((cpu), (part), field, addnd); \ +#define __part_stat_add(part, field, addnd) \ + (part_stat_get(part, field) += (addnd)) + +#define part_stat_add(part, field, addnd) do { \ + __part_stat_add((part), field, addnd); \ if ((part)->partno) \ - __part_stat_add((cpu), &part_to_disk((part))->part0, \ + __part_stat_add(&part_to_disk((part))->part0, \ field, addnd); \ } while (0) -#define part_stat_dec(cpu, gendiskp, field) \ - part_stat_add(cpu, gendiskp, field, -1) -#define part_stat_inc(cpu, gendiskp, field) \ - part_stat_add(cpu, gendiskp, field, 1) -#define part_stat_sub(cpu, gendiskp, field, subnd) \ - part_stat_add(cpu, gendiskp, field, -subnd) - -void part_in_flight(struct request_queue *q, struct hd_struct *part, - unsigned int inflight[2]); +#define part_stat_dec(gendiskp, field) \ + part_stat_add(gendiskp, field, -1) +#define part_stat_inc(gendiskp, field) \ + part_stat_add(gendiskp, field, 1) +#define part_stat_sub(gendiskp, field, subnd) \ + part_stat_add(gendiskp, field, -subnd) + +#define part_stat_local_dec(gendiskp, field) \ + local_dec(&(part_stat_get(gendiskp, field))) +#define part_stat_local_inc(gendiskp, field) \ + local_inc(&(part_stat_get(gendiskp, field))) +#define part_stat_local_read(gendiskp, field) \ + local_read(&(part_stat_get(gendiskp, field))) +#define part_stat_local_read_cpu(gendiskp, field, cpu) \ + local_read(&(part_stat_get_cpu(gendiskp, field, cpu))) + +unsigned int part_in_flight(struct request_queue *q, struct hd_struct *part); void part_in_flight_rw(struct request_queue *q, struct hd_struct *part, unsigned int inflight[2]); void part_dec_in_flight(struct request_queue *q, struct hd_struct *part, @@ -398,8 +412,7 @@ static inline void free_part_info(struct hd_struct *part) kfree(part->info); } -/* block/blk-core.c */ -extern void part_round_stats(struct request_queue *q, int cpu, struct hd_struct *part); +void update_io_ticks(struct hd_struct *part, unsigned long now); /* block/genhd.c */ extern void device_add_disk(struct device *parent, struct gendisk *disk, diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 76f8db0b0e71..0705164f928c 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -510,18 +510,22 @@ alloc_pages(gfp_t gfp_mask, unsigned int order) } extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order, struct vm_area_struct *vma, unsigned long addr, - int node); + int node, bool hugepage); +#define alloc_hugepage_vma(gfp_mask, vma, addr, order) \ + alloc_pages_vma(gfp_mask, order, vma, addr, numa_node_id(), true) #else #define alloc_pages(gfp_mask, order) \ alloc_pages_node(numa_node_id(), gfp_mask, order) -#define alloc_pages_vma(gfp_mask, order, vma, addr, node)\ +#define alloc_pages_vma(gfp_mask, order, vma, addr, node, false)\ + alloc_pages(gfp_mask, order) +#define alloc_hugepage_vma(gfp_mask, vma, addr, order) \ alloc_pages(gfp_mask, order) #endif #define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0) #define alloc_page_vma(gfp_mask, vma, addr) \ - alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id()) + alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id(), false) #define alloc_page_vma_node(gfp_mask, vma, addr, node) \ - alloc_pages_vma(gfp_mask, 0, vma, addr, node) + alloc_pages_vma(gfp_mask, 0, vma, addr, node, false) extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order); extern unsigned long get_zeroed_page(gfp_t gfp_mask); diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h index f2f887795d43..8aebcf822082 100644 --- a/include/linux/gpio/consumer.h +++ b/include/linux/gpio/consumer.h @@ -104,6 +104,7 @@ struct gpio_descs *__must_check devm_gpiod_get_array_optional(struct device *dev, const char *con_id, enum gpiod_flags flags); void devm_gpiod_put(struct device *dev, struct gpio_desc *desc); +void devm_gpiod_unhinge(struct device *dev, struct gpio_desc *desc); void devm_gpiod_put_array(struct device *dev, struct gpio_descs *descs); int gpiod_get_direction(struct gpio_desc *desc); @@ -172,6 +173,10 @@ int desc_to_gpio(const struct gpio_desc *desc); struct device_node; struct fwnode_handle; +struct gpio_desc *gpiod_get_from_of_node(struct device_node *node, + const char *propname, int index, + enum gpiod_flags dflags, + const char *label); struct gpio_desc *devm_gpiod_get_from_of_node(struct device *dev, struct device_node *node, const char *propname, int index, @@ -245,6 +250,15 @@ static inline void gpiod_put(struct gpio_desc *desc) WARN_ON(1); } +static inline void devm_gpiod_unhinge(struct device *dev, + struct gpio_desc *desc) +{ + might_sleep(); + + /* GPIO can never have been requested */ + WARN_ON(1); +} + static inline void gpiod_put_array(struct gpio_descs *descs) { might_sleep(); @@ -518,6 +532,15 @@ struct device_node; struct fwnode_handle; static inline +struct gpio_desc *gpiod_get_from_of_node(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 *devm_gpiod_get_from_of_node(struct device *dev, struct device_node *node, const char *propname, int index, diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 4f3febc0f971..d2bacf502429 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -163,6 +163,9 @@ struct hdmi_avi_infoframe { int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame); ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer, size_t size); +ssize_t hdmi_avi_infoframe_pack_only(const struct hdmi_avi_infoframe *frame, + void *buffer, size_t size); +int hdmi_avi_infoframe_check(struct hdmi_avi_infoframe *frame); enum hdmi_spd_sdi { HDMI_SPD_SDI_UNKNOWN, @@ -194,6 +197,9 @@ int hdmi_spd_infoframe_init(struct hdmi_spd_infoframe *frame, const char *vendor, const char *product); ssize_t hdmi_spd_infoframe_pack(struct hdmi_spd_infoframe *frame, void *buffer, size_t size); +ssize_t hdmi_spd_infoframe_pack_only(const struct hdmi_spd_infoframe *frame, + void *buffer, size_t size); +int hdmi_spd_infoframe_check(struct hdmi_spd_infoframe *frame); enum hdmi_audio_coding_type { HDMI_AUDIO_CODING_TYPE_STREAM, @@ -272,6 +278,9 @@ struct hdmi_audio_infoframe { int hdmi_audio_infoframe_init(struct hdmi_audio_infoframe *frame); ssize_t hdmi_audio_infoframe_pack(struct hdmi_audio_infoframe *frame, void *buffer, size_t size); +ssize_t hdmi_audio_infoframe_pack_only(const struct hdmi_audio_infoframe *frame, + void *buffer, size_t size); +int hdmi_audio_infoframe_check(struct hdmi_audio_infoframe *frame); enum hdmi_3d_structure { HDMI_3D_STRUCTURE_INVALID = -1, @@ -299,6 +308,9 @@ struct hdmi_vendor_infoframe { int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame); ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, void *buffer, size_t size); +ssize_t hdmi_vendor_infoframe_pack_only(const struct hdmi_vendor_infoframe *frame, + void *buffer, size_t size); +int hdmi_vendor_infoframe_check(struct hdmi_vendor_infoframe *frame); union hdmi_vendor_any_infoframe { struct { @@ -330,10 +342,14 @@ union hdmi_infoframe { struct hdmi_audio_infoframe audio; }; -ssize_t -hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, size_t size); -int hdmi_infoframe_unpack(union hdmi_infoframe *frame, void *buffer); +ssize_t hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, + size_t size); +ssize_t hdmi_infoframe_pack_only(const union hdmi_infoframe *frame, + void *buffer, size_t size); +int hdmi_infoframe_check(union hdmi_infoframe *frame); +int hdmi_infoframe_unpack(union hdmi_infoframe *frame, + const void *buffer, size_t size); void hdmi_infoframe_log(const char *level, struct device *dev, - union hdmi_infoframe *frame); + const union hdmi_infoframe *frame); #endif /* _DRM_HDMI_H */ diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index 331dc377c275..dc12f5c4b076 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -177,6 +177,7 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev, * @attr_usage_id: Attribute usage id as per spec * @report_id: Report id to look for * @flag: Synchronous or asynchronous read +* @is_signed: If true then fields < 32 bits will be sign-extended * * Issues a synchronous or asynchronous read request for an input attribute. * Returns data upto 32 bits. @@ -190,7 +191,8 @@ enum sensor_hub_read_flags { int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev, u32 usage_id, u32 attr_usage_id, u32 report_id, - enum sensor_hub_read_flags flag + enum sensor_hub_read_flags flag, + bool is_signed ); /** diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 3892e9c8b2de..2e8957eac4d4 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -1,6 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0 /* - * include/linux/hrtimer.h - * * hrtimers - High-resolution kernel timers * * Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de> @@ -9,8 +8,6 @@ * data type definitions, declarations, prototypes * * Started by: Thomas Gleixner and Ingo Molnar - * - * For licencing details see kernel-base/COPYING */ #ifndef _LINUX_HRTIMER_H #define _LINUX_HRTIMER_H diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index b3e24368930a..14131b6fae68 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -905,6 +905,13 @@ struct vmbus_channel { bool probe_done; + /* + * We must offload the handling of the primary/sub channels + * from the single-threaded vmbus_connection.work_queue to + * two different workqueue, otherwise we can block + * vmbus_connection.work_queue and hang: see vmbus_process_offer(). + */ + struct work_struct add_channel_work; }; static inline bool is_hvsock_channel(const struct vmbus_channel *c) diff --git a/include/linux/i3c/ccc.h b/include/linux/i3c/ccc.h new file mode 100644 index 000000000000..73b0982cc519 --- /dev/null +++ b/include/linux/i3c/ccc.h @@ -0,0 +1,385 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 Cadence Design Systems Inc. + * + * Author: Boris Brezillon <boris.brezillon@bootlin.com> + */ + +#ifndef I3C_CCC_H +#define I3C_CCC_H + +#include <linux/bitops.h> +#include <linux/i3c/device.h> + +/* I3C CCC (Common Command Codes) related definitions */ +#define I3C_CCC_DIRECT BIT(7) + +#define I3C_CCC_ID(id, broadcast) \ + ((id) | ((broadcast) ? 0 : I3C_CCC_DIRECT)) + +/* Commands valid in both broadcast and unicast modes */ +#define I3C_CCC_ENEC(broadcast) I3C_CCC_ID(0x0, broadcast) +#define I3C_CCC_DISEC(broadcast) I3C_CCC_ID(0x1, broadcast) +#define I3C_CCC_ENTAS(as, broadcast) I3C_CCC_ID(0x2 + (as), broadcast) +#define I3C_CCC_RSTDAA(broadcast) I3C_CCC_ID(0x6, broadcast) +#define I3C_CCC_SETMWL(broadcast) I3C_CCC_ID(0x9, broadcast) +#define I3C_CCC_SETMRL(broadcast) I3C_CCC_ID(0xa, broadcast) +#define I3C_CCC_SETXTIME(broadcast) ((broadcast) ? 0x28 : 0x98) +#define I3C_CCC_VENDOR(id, broadcast) ((id) + ((broadcast) ? 0x61 : 0xe0)) + +/* Broadcast-only commands */ +#define I3C_CCC_ENTDAA I3C_CCC_ID(0x7, true) +#define I3C_CCC_DEFSLVS I3C_CCC_ID(0x8, true) +#define I3C_CCC_ENTTM I3C_CCC_ID(0xb, true) +#define I3C_CCC_ENTHDR(x) I3C_CCC_ID(0x20 + (x), true) + +/* Unicast-only commands */ +#define I3C_CCC_SETDASA I3C_CCC_ID(0x7, false) +#define I3C_CCC_SETNEWDA I3C_CCC_ID(0x8, false) +#define I3C_CCC_GETMWL I3C_CCC_ID(0xb, false) +#define I3C_CCC_GETMRL I3C_CCC_ID(0xc, false) +#define I3C_CCC_GETPID I3C_CCC_ID(0xd, false) +#define I3C_CCC_GETBCR I3C_CCC_ID(0xe, false) +#define I3C_CCC_GETDCR I3C_CCC_ID(0xf, false) +#define I3C_CCC_GETSTATUS I3C_CCC_ID(0x10, false) +#define I3C_CCC_GETACCMST I3C_CCC_ID(0x11, false) +#define I3C_CCC_SETBRGTGT I3C_CCC_ID(0x13, false) +#define I3C_CCC_GETMXDS I3C_CCC_ID(0x14, false) +#define I3C_CCC_GETHDRCAP I3C_CCC_ID(0x15, false) +#define I3C_CCC_GETXTIME I3C_CCC_ID(0x19, false) + +#define I3C_CCC_EVENT_SIR BIT(0) +#define I3C_CCC_EVENT_MR BIT(1) +#define I3C_CCC_EVENT_HJ BIT(3) + +/** + * struct i3c_ccc_events - payload passed to ENEC/DISEC CCC + * + * @events: bitmask of I3C_CCC_EVENT_xxx events. + * + * Depending on the CCC command, the specific events coming from all devices + * (broadcast version) or a specific device (unicast version) will be + * enabled (ENEC) or disabled (DISEC). + */ +struct i3c_ccc_events { + u8 events; +}; + +/** + * struct i3c_ccc_mwl - payload passed to SETMWL/GETMWL CCC + * + * @len: maximum write length in bytes + * + * The maximum write length is only applicable to SDR private messages or + * extended Write CCCs (like SETXTIME). + */ +struct i3c_ccc_mwl { + __be16 len; +}; + +/** + * struct i3c_ccc_mrl - payload passed to SETMRL/GETMRL CCC + * + * @len: maximum read length in bytes + * @ibi_len: maximum IBI payload length + * + * The maximum read length is only applicable to SDR private messages or + * extended Read CCCs (like GETXTIME). + * The IBI length is only valid if the I3C slave is IBI capable + * (%I3C_BCR_IBI_REQ_CAP is set). + */ +struct i3c_ccc_mrl { + __be16 read_len; + u8 ibi_len; +} __packed; + +/** + * struct i3c_ccc_dev_desc - I3C/I2C device descriptor used for DEFSLVS + * + * @dyn_addr: dynamic address assigned to the I3C slave or 0 if the entry is + * describing an I2C slave. + * @dcr: DCR value (not applicable to entries describing I2C devices) + * @lvr: LVR value (not applicable to entries describing I3C devices) + * @bcr: BCR value or 0 if this entry is describing an I2C slave + * @static_addr: static address or 0 if the device does not have a static + * address + * + * The DEFSLVS command should be passed an array of i3c_ccc_dev_desc + * descriptors (one entry per I3C/I2C dev controlled by the master). + */ +struct i3c_ccc_dev_desc { + u8 dyn_addr; + union { + u8 dcr; + u8 lvr; + }; + u8 bcr; + u8 static_addr; +}; + +/** + * struct i3c_ccc_defslvs - payload passed to DEFSLVS CCC + * + * @count: number of dev descriptors + * @master: descriptor describing the current master + * @slaves: array of descriptors describing slaves controlled by the + * current master + * + * Information passed to the broadcast DEFSLVS to propagate device + * information to all masters currently acting as slaves on the bus. + * This is only meaningful if you have more than one master. + */ +struct i3c_ccc_defslvs { + u8 count; + struct i3c_ccc_dev_desc master; + struct i3c_ccc_dev_desc slaves[0]; +} __packed; + +/** + * enum i3c_ccc_test_mode - enum listing all available test modes + * + * @I3C_CCC_EXIT_TEST_MODE: exit test mode + * @I3C_CCC_VENDOR_TEST_MODE: enter vendor test mode + */ +enum i3c_ccc_test_mode { + I3C_CCC_EXIT_TEST_MODE, + I3C_CCC_VENDOR_TEST_MODE, +}; + +/** + * struct i3c_ccc_enttm - payload passed to ENTTM CCC + * + * @mode: one of the &enum i3c_ccc_test_mode modes + * + * Information passed to the ENTTM CCC to instruct an I3C device to enter a + * specific test mode. + */ +struct i3c_ccc_enttm { + u8 mode; +}; + +/** + * struct i3c_ccc_setda - payload passed to SETNEWDA and SETDASA CCCs + * + * @addr: dynamic address to assign to an I3C device + * + * Information passed to the SETNEWDA and SETDASA CCCs to assign/change the + * dynamic address of an I3C device. + */ +struct i3c_ccc_setda { + u8 addr; +}; + +/** + * struct i3c_ccc_getpid - payload passed to GETPID CCC + * + * @pid: 48 bits PID in big endian + */ +struct i3c_ccc_getpid { + u8 pid[6]; +}; + +/** + * struct i3c_ccc_getbcr - payload passed to GETBCR CCC + * + * @bcr: BCR (Bus Characteristic Register) value + */ +struct i3c_ccc_getbcr { + u8 bcr; +}; + +/** + * struct i3c_ccc_getdcr - payload passed to GETDCR CCC + * + * @dcr: DCR (Device Characteristic Register) value + */ +struct i3c_ccc_getdcr { + u8 dcr; +}; + +#define I3C_CCC_STATUS_PENDING_INT(status) ((status) & GENMASK(3, 0)) +#define I3C_CCC_STATUS_PROTOCOL_ERROR BIT(5) +#define I3C_CCC_STATUS_ACTIVITY_MODE(status) \ + (((status) & GENMASK(7, 6)) >> 6) + +/** + * struct i3c_ccc_getstatus - payload passed to GETSTATUS CCC + * + * @status: status of the I3C slave (see I3C_CCC_STATUS_xxx macros for more + * information). + */ +struct i3c_ccc_getstatus { + __be16 status; +}; + +/** + * struct i3c_ccc_getaccmst - payload passed to GETACCMST CCC + * + * @newmaster: address of the master taking bus ownership + */ +struct i3c_ccc_getaccmst { + u8 newmaster; +}; + +/** + * struct i3c_ccc_bridged_slave_desc - bridged slave descriptor + * + * @addr: dynamic address of the bridged device + * @id: ID of the slave device behind the bridge + */ +struct i3c_ccc_bridged_slave_desc { + u8 addr; + __be16 id; +} __packed; + +/** + * struct i3c_ccc_setbrgtgt - payload passed to SETBRGTGT CCC + * + * @count: number of bridged slaves + * @bslaves: bridged slave descriptors + */ +struct i3c_ccc_setbrgtgt { + u8 count; + struct i3c_ccc_bridged_slave_desc bslaves[0]; +} __packed; + +/** + * enum i3c_sdr_max_data_rate - max data rate values for private SDR transfers + */ +enum i3c_sdr_max_data_rate { + I3C_SDR0_FSCL_MAX, + I3C_SDR1_FSCL_8MHZ, + I3C_SDR2_FSCL_6MHZ, + I3C_SDR3_FSCL_4MHZ, + I3C_SDR4_FSCL_2MHZ, +}; + +/** + * enum i3c_tsco - clock to data turn-around + */ +enum i3c_tsco { + I3C_TSCO_8NS, + I3C_TSCO_9NS, + I3C_TSCO_10NS, + I3C_TSCO_11NS, + I3C_TSCO_12NS, +}; + +#define I3C_CCC_MAX_SDR_FSCL_MASK GENMASK(2, 0) +#define I3C_CCC_MAX_SDR_FSCL(x) ((x) & I3C_CCC_MAX_SDR_FSCL_MASK) + +/** + * struct i3c_ccc_getmxds - payload passed to GETMXDS CCC + * + * @maxwr: write limitations + * @maxrd: read limitations + * @maxrdturn: maximum read turn-around expressed micro-seconds and + * little-endian formatted + */ +struct i3c_ccc_getmxds { + u8 maxwr; + u8 maxrd; + u8 maxrdturn[3]; +} __packed; + +#define I3C_CCC_HDR_MODE(mode) BIT(mode) + +/** + * struct i3c_ccc_gethdrcap - payload passed to GETHDRCAP CCC + * + * @modes: bitmap of supported HDR modes + */ +struct i3c_ccc_gethdrcap { + u8 modes; +} __packed; + +/** + * enum i3c_ccc_setxtime_subcmd - SETXTIME sub-commands + */ +enum i3c_ccc_setxtime_subcmd { + I3C_CCC_SETXTIME_ST = 0x7f, + I3C_CCC_SETXTIME_DT = 0xbf, + I3C_CCC_SETXTIME_ENTER_ASYNC_MODE0 = 0xdf, + I3C_CCC_SETXTIME_ENTER_ASYNC_MODE1 = 0xef, + I3C_CCC_SETXTIME_ENTER_ASYNC_MODE2 = 0xf7, + I3C_CCC_SETXTIME_ENTER_ASYNC_MODE3 = 0xfb, + I3C_CCC_SETXTIME_ASYNC_TRIGGER = 0xfd, + I3C_CCC_SETXTIME_TPH = 0x3f, + I3C_CCC_SETXTIME_TU = 0x9f, + I3C_CCC_SETXTIME_ODR = 0x8f, +}; + +/** + * struct i3c_ccc_setxtime - payload passed to SETXTIME CCC + * + * @subcmd: one of the sub-commands ddefined in &enum i3c_ccc_setxtime_subcmd + * @data: sub-command payload. Amount of data is determined by + * &i3c_ccc_setxtime->subcmd + */ +struct i3c_ccc_setxtime { + u8 subcmd; + u8 data[0]; +} __packed; + +#define I3C_CCC_GETXTIME_SYNC_MODE BIT(0) +#define I3C_CCC_GETXTIME_ASYNC_MODE(x) BIT((x) + 1) +#define I3C_CCC_GETXTIME_OVERFLOW BIT(7) + +/** + * struct i3c_ccc_getxtime - payload retrieved from GETXTIME CCC + * + * @supported_modes: bitmap describing supported XTIME modes + * @state: current status (enabled mode and overflow status) + * @frequency: slave's internal oscillator frequency in 500KHz steps + * @inaccuracy: slave's internal oscillator inaccuracy in 0.1% steps + */ +struct i3c_ccc_getxtime { + u8 supported_modes; + u8 state; + u8 frequency; + u8 inaccuracy; +} __packed; + +/** + * struct i3c_ccc_cmd_payload - CCC payload + * + * @len: payload length + * @data: payload data. This buffer must be DMA-able + */ +struct i3c_ccc_cmd_payload { + u16 len; + void *data; +}; + +/** + * struct i3c_ccc_cmd_dest - CCC command destination + * + * @addr: can be an I3C device address or the broadcast address if this is a + * broadcast CCC + * @payload: payload to be sent to this device or broadcasted + */ +struct i3c_ccc_cmd_dest { + u8 addr; + struct i3c_ccc_cmd_payload payload; +}; + +/** + * struct i3c_ccc_cmd - CCC command + * + * @rnw: true if the CCC should retrieve data from the device. Only valid for + * unicast commands + * @id: CCC command id + * @ndests: number of destinations. Should always be one for broadcast commands + * @dests: array of destinations and associated payload for this CCC. Most of + * the time, only one destination is provided + * @err: I3C error code + */ +struct i3c_ccc_cmd { + u8 rnw; + u8 id; + unsigned int ndests; + struct i3c_ccc_cmd_dest *dests; + enum i3c_error_code err; +}; + +#endif /* I3C_CCC_H */ diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h new file mode 100644 index 000000000000..5ecb055fd375 --- /dev/null +++ b/include/linux/i3c/device.h @@ -0,0 +1,331 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 Cadence Design Systems Inc. + * + * Author: Boris Brezillon <boris.brezillon@bootlin.com> + */ + +#ifndef I3C_DEV_H +#define I3C_DEV_H + +#include <linux/bitops.h> +#include <linux/device.h> +#include <linux/i2c.h> +#include <linux/kconfig.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> + +/** + * enum i3c_error_code - I3C error codes + * + * These are the standard error codes as defined by the I3C specification. + * When -EIO is returned by the i3c_device_do_priv_xfers() or + * i3c_device_send_hdr_cmds() one can check the error code in + * &struct_i3c_priv_xfer.err or &struct i3c_hdr_cmd.err to get a better idea of + * what went wrong. + * + * @I3C_ERROR_UNKNOWN: unknown error, usually means the error is not I3C + * related + * @I3C_ERROR_M0: M0 error + * @I3C_ERROR_M1: M1 error + * @I3C_ERROR_M2: M2 error + */ +enum i3c_error_code { + I3C_ERROR_UNKNOWN = 0, + I3C_ERROR_M0 = 1, + I3C_ERROR_M1, + I3C_ERROR_M2, +}; + +/** + * enum i3c_hdr_mode - HDR mode ids + * @I3C_HDR_DDR: DDR mode + * @I3C_HDR_TSP: TSP mode + * @I3C_HDR_TSL: TSL mode + */ +enum i3c_hdr_mode { + I3C_HDR_DDR, + I3C_HDR_TSP, + I3C_HDR_TSL, +}; + +/** + * struct i3c_priv_xfer - I3C SDR private transfer + * @rnw: encodes the transfer direction. true for a read, false for a write + * @len: transfer length in bytes of the transfer + * @data: input/output buffer + * @data.in: input buffer. Must point to a DMA-able buffer + * @data.out: output buffer. Must point to a DMA-able buffer + * @err: I3C error code + */ +struct i3c_priv_xfer { + u8 rnw; + u16 len; + union { + void *in; + const void *out; + } data; + enum i3c_error_code err; +}; + +/** + * enum i3c_dcr - I3C DCR values + * @I3C_DCR_GENERIC_DEVICE: generic I3C device + */ +enum i3c_dcr { + I3C_DCR_GENERIC_DEVICE = 0, +}; + +#define I3C_PID_MANUF_ID(pid) (((pid) & GENMASK_ULL(47, 33)) >> 33) +#define I3C_PID_RND_LOWER_32BITS(pid) (!!((pid) & BIT_ULL(32))) +#define I3C_PID_RND_VAL(pid) ((pid) & GENMASK_ULL(31, 0)) +#define I3C_PID_PART_ID(pid) (((pid) & GENMASK_ULL(31, 16)) >> 16) +#define I3C_PID_INSTANCE_ID(pid) (((pid) & GENMASK_ULL(15, 12)) >> 12) +#define I3C_PID_EXTRA_INFO(pid) ((pid) & GENMASK_ULL(11, 0)) + +#define I3C_BCR_DEVICE_ROLE(bcr) ((bcr) & GENMASK(7, 6)) +#define I3C_BCR_I3C_SLAVE (0 << 6) +#define I3C_BCR_I3C_MASTER (1 << 6) +#define I3C_BCR_HDR_CAP BIT(5) +#define I3C_BCR_BRIDGE BIT(4) +#define I3C_BCR_OFFLINE_CAP BIT(3) +#define I3C_BCR_IBI_PAYLOAD BIT(2) +#define I3C_BCR_IBI_REQ_CAP BIT(1) +#define I3C_BCR_MAX_DATA_SPEED_LIM BIT(0) + +/** + * struct i3c_device_info - I3C device information + * @pid: Provisional ID + * @bcr: Bus Characteristic Register + * @dcr: Device Characteristic Register + * @static_addr: static/I2C address + * @dyn_addr: dynamic address + * @hdr_cap: supported HDR modes + * @max_read_ds: max read speed information + * @max_write_ds: max write speed information + * @max_ibi_len: max IBI payload length + * @max_read_turnaround: max read turn-around time in micro-seconds + * @max_read_len: max private SDR read length in bytes + * @max_write_len: max private SDR write length in bytes + * + * These are all basic information that should be advertised by an I3C device. + * Some of them are optional depending on the device type and device + * capabilities. + * For each I3C slave attached to a master with + * i3c_master_add_i3c_dev_locked(), the core will send the relevant CCC command + * to retrieve these data. + */ +struct i3c_device_info { + u64 pid; + u8 bcr; + u8 dcr; + u8 static_addr; + u8 dyn_addr; + u8 hdr_cap; + u8 max_read_ds; + u8 max_write_ds; + u8 max_ibi_len; + u32 max_read_turnaround; + u16 max_read_len; + u16 max_write_len; +}; + +/* + * I3C device internals are kept hidden from I3C device users. It's just + * simpler to refactor things when everything goes through getter/setters, and + * I3C device drivers should not have to worry about internal representation + * anyway. + */ +struct i3c_device; + +/* These macros should be used to i3c_device_id entries. */ +#define I3C_MATCH_MANUF_AND_PART (I3C_MATCH_MANUF | I3C_MATCH_PART) + +#define I3C_DEVICE(_manufid, _partid, _drvdata) \ + { \ + .match_flags = I3C_MATCH_MANUF_AND_PART, \ + .manuf_id = _manufid, \ + .part_id = _partid, \ + .data = _drvdata, \ + } + +#define I3C_DEVICE_EXTRA_INFO(_manufid, _partid, _info, _drvdata) \ + { \ + .match_flags = I3C_MATCH_MANUF_AND_PART | \ + I3C_MATCH_EXTRA_INFO, \ + .manuf_id = _manufid, \ + .part_id = _partid, \ + .extra_info = _info, \ + .data = _drvdata, \ + } + +#define I3C_CLASS(_dcr, _drvdata) \ + { \ + .match_flags = I3C_MATCH_DCR, \ + .dcr = _dcr, \ + } + +/** + * struct i3c_driver - I3C device driver + * @driver: inherit from device_driver + * @probe: I3C device probe method + * @remove: I3C device remove method + * @id_table: I3C device match table. Will be used by the framework to decide + * which device to bind to this driver + */ +struct i3c_driver { + struct device_driver driver; + int (*probe)(struct i3c_device *dev); + int (*remove)(struct i3c_device *dev); + const struct i3c_device_id *id_table; +}; + +static inline struct i3c_driver *drv_to_i3cdrv(struct device_driver *drv) +{ + return container_of(drv, struct i3c_driver, driver); +} + +struct device *i3cdev_to_dev(struct i3c_device *i3cdev); +struct i3c_device *dev_to_i3cdev(struct device *dev); + +static inline void i3cdev_set_drvdata(struct i3c_device *i3cdev, + void *data) +{ + struct device *dev = i3cdev_to_dev(i3cdev); + + dev_set_drvdata(dev, data); +} + +static inline void *i3cdev_get_drvdata(struct i3c_device *i3cdev) +{ + struct device *dev = i3cdev_to_dev(i3cdev); + + return dev_get_drvdata(dev); +} + +int i3c_driver_register_with_owner(struct i3c_driver *drv, + struct module *owner); +void i3c_driver_unregister(struct i3c_driver *drv); + +#define i3c_driver_register(__drv) \ + i3c_driver_register_with_owner(__drv, THIS_MODULE) + +/** + * module_i3c_driver() - Register a module providing an I3C driver + * @__drv: the I3C driver to register + * + * Provide generic init/exit functions that simply register/unregister an I3C + * driver. + * Should be used by any driver that does not require extra init/cleanup steps. + */ +#define module_i3c_driver(__drv) \ + module_driver(__drv, i3c_driver_register, i3c_driver_unregister) + +/** + * i3c_i2c_driver_register() - Register an i2c and an i3c driver + * @i3cdrv: the I3C driver to register + * @i2cdrv: the I2C driver to register + * + * This function registers both @i2cdev and @i3cdev, and fails if one of these + * registrations fails. This is mainly useful for devices that support both I2C + * and I3C modes. + * Note that when CONFIG_I3C is not enabled, this function only registers the + * I2C driver. + * + * Return: 0 if both registrations succeeds, a negative error code otherwise. + */ +static inline int i3c_i2c_driver_register(struct i3c_driver *i3cdrv, + struct i2c_driver *i2cdrv) +{ + int ret; + + ret = i2c_add_driver(i2cdrv); + if (ret || !IS_ENABLED(CONFIG_I3C)) + return ret; + + ret = i3c_driver_register(i3cdrv); + if (ret) + i2c_del_driver(i2cdrv); + + return ret; +} + +/** + * i3c_i2c_driver_unregister() - Unregister an i2c and an i3c driver + * @i3cdrv: the I3C driver to register + * @i2cdrv: the I2C driver to register + * + * This function unregisters both @i3cdrv and @i2cdrv. + * Note that when CONFIG_I3C is not enabled, this function only unregisters the + * @i2cdrv. + */ +static inline void i3c_i2c_driver_unregister(struct i3c_driver *i3cdrv, + struct i2c_driver *i2cdrv) +{ + if (IS_ENABLED(CONFIG_I3C)) + i3c_driver_unregister(i3cdrv); + + i2c_del_driver(i2cdrv); +} + +/** + * module_i3c_i2c_driver() - Register a module providing an I3C and an I2C + * driver + * @__i3cdrv: the I3C driver to register + * @__i2cdrv: the I3C driver to register + * + * Provide generic init/exit functions that simply register/unregister an I3C + * and an I2C driver. + * This macro can be used even if CONFIG_I3C is disabled, in this case, only + * the I2C driver will be registered. + * Should be used by any driver that does not require extra init/cleanup steps. + */ +#define module_i3c_i2c_driver(__i3cdrv, __i2cdrv) \ + module_driver(__i3cdrv, \ + i3c_i2c_driver_register, \ + i3c_i2c_driver_unregister) + +int i3c_device_do_priv_xfers(struct i3c_device *dev, + struct i3c_priv_xfer *xfers, + int nxfers); + +void i3c_device_get_info(struct i3c_device *dev, struct i3c_device_info *info); + +struct i3c_ibi_payload { + unsigned int len; + const void *data; +}; + +/** + * struct i3c_ibi_setup - IBI setup object + * @max_payload_len: maximum length of the payload associated to an IBI. If one + * IBI appears to have a payload that is bigger than this + * number, the IBI will be rejected. + * @num_slots: number of pre-allocated IBI slots. This should be chosen so that + * the system never runs out of IBI slots, otherwise you'll lose + * IBIs. + * @handler: IBI handler, every time an IBI is received. This handler is called + * in a workqueue context. It is allowed to sleep and send new + * messages on the bus, though it's recommended to keep the + * processing done there as fast as possible to avoid delaying + * processing of other queued on the same workqueue. + * + * Temporary structure used to pass information to i3c_device_request_ibi(). + * This object can be allocated on the stack since i3c_device_request_ibi() + * copies every bit of information and do not use it after + * i3c_device_request_ibi() has returned. + */ +struct i3c_ibi_setup { + unsigned int max_payload_len; + unsigned int num_slots; + void (*handler)(struct i3c_device *dev, + const struct i3c_ibi_payload *payload); +}; + +int i3c_device_request_ibi(struct i3c_device *dev, + const struct i3c_ibi_setup *setup); +void i3c_device_free_ibi(struct i3c_device *dev); +int i3c_device_enable_ibi(struct i3c_device *dev); +int i3c_device_disable_ibi(struct i3c_device *dev); + +#endif /* I3C_DEV_H */ diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h new file mode 100644 index 000000000000..f13fd8b1dd79 --- /dev/null +++ b/include/linux/i3c/master.h @@ -0,0 +1,648 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 Cadence Design Systems Inc. + * + * Author: Boris Brezillon <boris.brezillon@bootlin.com> + */ + +#ifndef I3C_MASTER_H +#define I3C_MASTER_H + +#include <asm/bitsperlong.h> + +#include <linux/bitops.h> +#include <linux/i2c.h> +#include <linux/i3c/ccc.h> +#include <linux/i3c/device.h> +#include <linux/rwsem.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> + +#define I3C_HOT_JOIN_ADDR 0x2 +#define I3C_BROADCAST_ADDR 0x7e +#define I3C_MAX_ADDR GENMASK(6, 0) + +struct i3c_master_controller; +struct i3c_bus; +struct i2c_device; +struct i3c_device; + +/** + * struct i3c_i2c_dev_desc - Common part of the I3C/I2C device descriptor + * @node: node element used to insert the slot into the I2C or I3C device + * list + * @master: I3C master that instantiated this device. Will be used to do + * I2C/I3C transfers + * @master_priv: master private data assigned to the device. Can be used to + * add master specific information + * + * This structure is describing common I3C/I2C dev information. + */ +struct i3c_i2c_dev_desc { + struct list_head node; + struct i3c_master_controller *master; + void *master_priv; +}; + +#define I3C_LVR_I2C_INDEX_MASK GENMASK(7, 5) +#define I3C_LVR_I2C_INDEX(x) ((x) << 5) +#define I3C_LVR_I2C_FM_MODE BIT(4) + +#define I2C_MAX_ADDR GENMASK(9, 0) + +/** + * struct i2c_dev_boardinfo - I2C device board information + * @node: used to insert the boardinfo object in the I2C boardinfo list + * @base: regular I2C board information + * @lvr: LVR (Legacy Virtual Register) needed by the I3C core to know about + * the I2C device limitations + * + * This structure is used to attach board-level information to an I2C device. + * Each I2C device connected on the I3C bus should have one. + */ +struct i2c_dev_boardinfo { + struct list_head node; + struct i2c_board_info base; + u8 lvr; +}; + +/** + * struct i2c_dev_desc - I2C device descriptor + * @common: common part of the I2C device descriptor + * @boardinfo: pointer to the boardinfo attached to this I2C device + * @dev: I2C device object registered to the I2C framework + * + * Each I2C device connected on the bus will have an i2c_dev_desc. + * This object is created by the core and later attached to the controller + * using &struct_i3c_master_controller->ops->attach_i2c_dev(). + * + * &struct_i2c_dev_desc is the internal representation of an I2C device + * connected on an I3C bus. This object is also passed to all + * &struct_i3c_master_controller_ops hooks. + */ +struct i2c_dev_desc { + struct i3c_i2c_dev_desc common; + const struct i2c_dev_boardinfo *boardinfo; + struct i2c_client *dev; +}; + +/** + * struct i3c_ibi_slot - I3C IBI (In-Band Interrupt) slot + * @work: work associated to this slot. The IBI handler will be called from + * there + * @dev: the I3C device that has generated this IBI + * @len: length of the payload associated to this IBI + * @data: payload buffer + * + * An IBI slot is an object pre-allocated by the controller and used when an + * IBI comes in. + * Every time an IBI comes in, the I3C master driver should find a free IBI + * slot in its IBI slot pool, retrieve the IBI payload and queue the IBI using + * i3c_master_queue_ibi(). + * + * How IBI slots are allocated is left to the I3C master driver, though, for + * simple kmalloc-based allocation, the generic IBI slot pool can be used. + */ +struct i3c_ibi_slot { + struct work_struct work; + struct i3c_dev_desc *dev; + unsigned int len; + void *data; +}; + +/** + * struct i3c_device_ibi_info - IBI information attached to a specific device + * @all_ibis_handled: used to be informed when no more IBIs are waiting to be + * processed. Used by i3c_device_disable_ibi() to wait for + * all IBIs to be dequeued + * @pending_ibis: count the number of pending IBIs. Each pending IBI has its + * work element queued to the controller workqueue + * @max_payload_len: maximum payload length for an IBI coming from this device. + * this value is specified when calling + * i3c_device_request_ibi() and should not change at run + * time. All messages IBIs exceeding this limit should be + * rejected by the master + * @num_slots: number of IBI slots reserved for this device + * @enabled: reflect the IBI status + * @handler: IBI handler specified at i3c_device_request_ibi() call time. This + * handler will be called from the controller workqueue, and as such + * is allowed to sleep (though it is recommended to process the IBI + * as fast as possible to not stall processing of other IBIs queued + * on the same workqueue). + * New I3C messages can be sent from the IBI handler + * + * The &struct_i3c_device_ibi_info object is allocated when + * i3c_device_request_ibi() is called and attached to a specific device. This + * object is here to manage IBIs coming from a specific I3C device. + * + * Note that this structure is the generic view of the IBI management + * infrastructure. I3C master drivers may have their own internal + * representation which they can associate to the device using + * controller-private data. + */ +struct i3c_device_ibi_info { + struct completion all_ibis_handled; + atomic_t pending_ibis; + unsigned int max_payload_len; + unsigned int num_slots; + unsigned int enabled; + void (*handler)(struct i3c_device *dev, + const struct i3c_ibi_payload *payload); +}; + +/** + * struct i3c_dev_boardinfo - I3C device board information + * @node: used to insert the boardinfo object in the I3C boardinfo list + * @init_dyn_addr: initial dynamic address requested by the FW. We provide no + * guarantee that the device will end up using this address, + * but try our best to assign this specific address to the + * device + * @static_addr: static address the I3C device listen on before it's been + * assigned a dynamic address by the master. Will be used during + * bus initialization to assign it a specific dynamic address + * before starting DAA (Dynamic Address Assignment) + * @pid: I3C Provisional ID exposed by the device. This is a unique identifier + * that may be used to attach boardinfo to i3c_dev_desc when the device + * does not have a static address + * @of_node: optional DT node in case the device has been described in the DT + * + * This structure is used to attach board-level information to an I3C device. + * Not all I3C devices connected on the bus will have a boardinfo. It's only + * needed if you want to attach extra resources to a device or assign it a + * specific dynamic address. + */ +struct i3c_dev_boardinfo { + struct list_head node; + u8 init_dyn_addr; + u8 static_addr; + u64 pid; + struct device_node *of_node; +}; + +/** + * struct i3c_dev_desc - I3C device descriptor + * @common: common part of the I3C device descriptor + * @info: I3C device information. Will be automatically filled when you create + * your device with i3c_master_add_i3c_dev_locked() + * @ibi_lock: lock used to protect the &struct_i3c_device->ibi + * @ibi: IBI info attached to a device. Should be NULL until + * i3c_device_request_ibi() is called + * @dev: pointer to the I3C device object exposed to I3C device drivers. This + * should never be accessed from I3C master controller drivers. Only core + * code should manipulate it in when updating the dev <-> desc link or + * when propagating IBI events to the driver + * @boardinfo: pointer to the boardinfo attached to this I3C device + * + * Internal representation of an I3C device. This object is only used by the + * core and passed to I3C master controller drivers when they're requested to + * do some operations on the device. + * The core maintains the link between the internal I3C dev descriptor and the + * object exposed to the I3C device drivers (&struct_i3c_device). + */ +struct i3c_dev_desc { + struct i3c_i2c_dev_desc common; + struct i3c_device_info info; + struct mutex ibi_lock; + struct i3c_device_ibi_info *ibi; + struct i3c_device *dev; + const struct i3c_dev_boardinfo *boardinfo; +}; + +/** + * struct i3c_device - I3C device object + * @dev: device object to register the I3C dev to the device model + * @desc: pointer to an i3c device descriptor object. This link is updated + * every time the I3C device is rediscovered with a different dynamic + * address assigned + * @bus: I3C bus this device is attached to + * + * I3C device object exposed to I3C device drivers. The takes care of linking + * this object to the relevant &struct_i3c_dev_desc one. + * All I3C devs on the I3C bus are represented, including I3C masters. For each + * of them, we have an instance of &struct i3c_device. + */ +struct i3c_device { + struct device dev; + struct i3c_dev_desc *desc; + struct i3c_bus *bus; +}; + +/* + * The I3C specification says the maximum number of devices connected on the + * bus is 11, but this number depends on external parameters like trace length, + * capacitive load per Device, and the types of Devices present on the Bus. + * I3C master can also have limitations, so this number is just here as a + * reference and should be adjusted on a per-controller/per-board basis. + */ +#define I3C_BUS_MAX_DEVS 11 + +#define I3C_BUS_MAX_I3C_SCL_RATE 12900000 +#define I3C_BUS_TYP_I3C_SCL_RATE 12500000 +#define I3C_BUS_I2C_FM_PLUS_SCL_RATE 1000000 +#define I3C_BUS_I2C_FM_SCL_RATE 400000 +#define I3C_BUS_TLOW_OD_MIN_NS 200 + +/** + * enum i3c_bus_mode - I3C bus mode + * @I3C_BUS_MODE_PURE: only I3C devices are connected to the bus. No limitation + * expected + * @I3C_BUS_MODE_MIXED_FAST: I2C devices with 50ns spike filter are present on + * the bus. The only impact in this mode is that the + * high SCL pulse has to stay below 50ns to trick I2C + * devices when transmitting I3C frames + * @I3C_BUS_MODE_MIXED_SLOW: I2C devices without 50ns spike filter are present + * on the bus + */ +enum i3c_bus_mode { + I3C_BUS_MODE_PURE, + I3C_BUS_MODE_MIXED_FAST, + I3C_BUS_MODE_MIXED_SLOW, +}; + +/** + * enum i3c_addr_slot_status - I3C address slot status + * @I3C_ADDR_SLOT_FREE: address is free + * @I3C_ADDR_SLOT_RSVD: address is reserved + * @I3C_ADDR_SLOT_I2C_DEV: address is assigned to an I2C device + * @I3C_ADDR_SLOT_I3C_DEV: address is assigned to an I3C device + * @I3C_ADDR_SLOT_STATUS_MASK: address slot mask + * + * On an I3C bus, addresses are assigned dynamically, and we need to know which + * addresses are free to use and which ones are already assigned. + * + * Addresses marked as reserved are those reserved by the I3C protocol + * (broadcast address, ...). + */ +enum i3c_addr_slot_status { + I3C_ADDR_SLOT_FREE, + I3C_ADDR_SLOT_RSVD, + I3C_ADDR_SLOT_I2C_DEV, + I3C_ADDR_SLOT_I3C_DEV, + I3C_ADDR_SLOT_STATUS_MASK = 3, +}; + +/** + * struct i3c_bus - I3C bus object + * @cur_master: I3C master currently driving the bus. Since I3C is multi-master + * this can change over the time. Will be used to let a master + * know whether it needs to request bus ownership before sending + * a frame or not + * @id: bus ID. Assigned by the framework when register the bus + * @addrslots: a bitmap with 2-bits per-slot to encode the address status and + * ease the DAA (Dynamic Address Assignment) procedure (see + * &enum i3c_addr_slot_status) + * @mode: bus mode (see &enum i3c_bus_mode) + * @scl_rate.i3c: maximum rate for the clock signal when doing I3C SDR/priv + * transfers + * @scl_rate.i2c: maximum rate for the clock signal when doing I2C transfers + * @scl_rate: SCL signal rate for I3C and I2C mode + * @devs.i3c: contains a list of I3C device descriptors representing I3C + * devices connected on the bus and successfully attached to the + * I3C master + * @devs.i2c: contains a list of I2C device descriptors representing I2C + * devices connected on the bus and successfully attached to the + * I3C master + * @devs: 2 lists containing all I3C/I2C devices connected to the bus + * @lock: read/write lock on the bus. This is needed to protect against + * operations that have an impact on the whole bus and the devices + * connected to it. For example, when asking slaves to drop their + * dynamic address (RSTDAA CCC), we need to make sure no one is trying + * to send I3C frames to these devices. + * Note that this lock does not protect against concurrency between + * devices: several drivers can send different I3C/I2C frames through + * the same master in parallel. This is the responsibility of the + * master to guarantee that frames are actually sent sequentially and + * not interlaced + * + * The I3C bus is represented with its own object and not implicitly described + * by the I3C master to cope with the multi-master functionality, where one bus + * can be shared amongst several masters, each of them requesting bus ownership + * when they need to. + */ +struct i3c_bus { + struct i3c_dev_desc *cur_master; + int id; + unsigned long addrslots[((I2C_MAX_ADDR + 1) * 2) / BITS_PER_LONG]; + enum i3c_bus_mode mode; + struct { + unsigned long i3c; + unsigned long i2c; + } scl_rate; + struct { + struct list_head i3c; + struct list_head i2c; + } devs; + struct rw_semaphore lock; +}; + +/** + * struct i3c_master_controller_ops - I3C master methods + * @bus_init: hook responsible for the I3C bus initialization. You should at + * least call master_set_info() from there and set the bus mode. + * You can also put controller specific initialization in there. + * This method is mandatory. + * @bus_cleanup: cleanup everything done in + * &i3c_master_controller_ops->bus_init(). + * This method is optional. + * @attach_i3c_dev: called every time an I3C device is attached to the bus. It + * can be after a DAA or when a device is statically declared + * by the FW, in which case it will only have a static address + * and the dynamic address will be 0. + * When this function is called, device information have not + * been retrieved yet. + * This is a good place to attach master controller specific + * data to I3C devices. + * This method is optional. + * @reattach_i3c_dev: called every time an I3C device has its addressed + * changed. It can be because the device has been powered + * down and has lost its address, or it can happen when a + * device had a static address and has been assigned a + * dynamic address with SETDASA. + * This method is optional. + * @detach_i3c_dev: called when an I3C device is detached from the bus. Usually + * happens when the master device is unregistered. + * This method is optional. + * @do_daa: do a DAA (Dynamic Address Assignment) procedure. This is procedure + * should send an ENTDAA CCC command and then add all devices + * discovered sure the DAA using i3c_master_add_i3c_dev_locked(). + * Add devices added with i3c_master_add_i3c_dev_locked() will then be + * attached or re-attached to the controller. + * This method is mandatory. + * @supports_ccc_cmd: should return true if the CCC command is supported, false + * otherwise. + * This method is optional, if not provided the core assumes + * all CCC commands are supported. + * @send_ccc_cmd: send a CCC command + * This method is mandatory. + * @priv_xfers: do one or several private I3C SDR transfers + * This method is mandatory. + * @attach_i2c_dev: called every time an I2C device is attached to the bus. + * This is a good place to attach master controller specific + * data to I2C devices. + * This method is optional. + * @detach_i2c_dev: called when an I2C device is detached from the bus. Usually + * happens when the master device is unregistered. + * This method is optional. + * @i2c_xfers: do one or several I2C transfers. Note that, unlike i3c + * transfers, the core does not guarantee that buffers attached to + * the transfers are DMA-safe. If drivers want to have DMA-safe + * buffers, they should use the i2c_get_dma_safe_msg_buf() + * and i2c_put_dma_safe_msg_buf() helpers provided by the I2C + * framework. + * This method is mandatory. + * @i2c_funcs: expose the supported I2C functionalities. + * This method is mandatory. + * @request_ibi: attach an IBI handler to an I3C device. This implies defining + * an IBI handler and the constraints of the IBI (maximum payload + * length and number of pre-allocated slots). + * Some controllers support less IBI-capable devices than regular + * devices, so this method might return -%EBUSY if there's no + * more space for an extra IBI registration + * This method is optional. + * @free_ibi: free an IBI previously requested with ->request_ibi(). The IBI + * should have been disabled with ->disable_irq() prior to that + * This method is mandatory only if ->request_ibi is not NULL. + * @enable_ibi: enable the IBI. Only valid if ->request_ibi() has been called + * prior to ->enable_ibi(). The controller should first enable + * the IBI on the controller end (for example, unmask the hardware + * IRQ) and then send the ENEC CCC command (with the IBI flag set) + * to the I3C device. + * This method is mandatory only if ->request_ibi is not NULL. + * @disable_ibi: disable an IBI. First send the DISEC CCC command with the IBI + * flag set and then deactivate the hardware IRQ on the + * controller end. + * This method is mandatory only if ->request_ibi is not NULL. + * @recycle_ibi_slot: recycle an IBI slot. Called every time an IBI has been + * processed by its handler. The IBI slot should be put back + * in the IBI slot pool so that the controller can re-use it + * for a future IBI + * This method is mandatory only if ->request_ibi is not + * NULL. + */ +struct i3c_master_controller_ops { + int (*bus_init)(struct i3c_master_controller *master); + void (*bus_cleanup)(struct i3c_master_controller *master); + int (*attach_i3c_dev)(struct i3c_dev_desc *dev); + int (*reattach_i3c_dev)(struct i3c_dev_desc *dev, u8 old_dyn_addr); + void (*detach_i3c_dev)(struct i3c_dev_desc *dev); + int (*do_daa)(struct i3c_master_controller *master); + bool (*supports_ccc_cmd)(struct i3c_master_controller *master, + const struct i3c_ccc_cmd *cmd); + int (*send_ccc_cmd)(struct i3c_master_controller *master, + struct i3c_ccc_cmd *cmd); + int (*priv_xfers)(struct i3c_dev_desc *dev, + struct i3c_priv_xfer *xfers, + int nxfers); + int (*attach_i2c_dev)(struct i2c_dev_desc *dev); + void (*detach_i2c_dev)(struct i2c_dev_desc *dev); + int (*i2c_xfers)(struct i2c_dev_desc *dev, + const struct i2c_msg *xfers, int nxfers); + u32 (*i2c_funcs)(struct i3c_master_controller *master); + int (*request_ibi)(struct i3c_dev_desc *dev, + const struct i3c_ibi_setup *req); + void (*free_ibi)(struct i3c_dev_desc *dev); + int (*enable_ibi)(struct i3c_dev_desc *dev); + int (*disable_ibi)(struct i3c_dev_desc *dev); + void (*recycle_ibi_slot)(struct i3c_dev_desc *dev, + struct i3c_ibi_slot *slot); +}; + +/** + * struct i3c_master_controller - I3C master controller object + * @dev: device to be registered to the device-model + * @this: an I3C device object representing this master. This device will be + * added to the list of I3C devs available on the bus + * @i2c: I2C adapter used for backward compatibility. This adapter is + * registered to the I2C subsystem to be as transparent as possible to + * existing I2C drivers + * @ops: master operations. See &struct i3c_master_controller_ops + * @secondary: true if the master is a secondary master + * @init_done: true when the bus initialization is done + * @boardinfo.i3c: list of I3C boardinfo objects + * @boardinfo.i2c: list of I2C boardinfo objects + * @boardinfo: board-level information attached to devices connected on the bus + * @bus: I3C bus exposed by this master + * @wq: workqueue used to execute IBI handlers. Can also be used by master + * drivers if they need to postpone operations that need to take place + * in a thread context. Typical examples are Hot Join processing which + * requires taking the bus lock in maintenance, which in turn, can only + * be done from a sleep-able context + * + * A &struct i3c_master_controller has to be registered to the I3C subsystem + * through i3c_master_register(). None of &struct i3c_master_controller fields + * should be set manually, just pass appropriate values to + * i3c_master_register(). + */ +struct i3c_master_controller { + struct device dev; + struct i3c_dev_desc *this; + struct i2c_adapter i2c; + const struct i3c_master_controller_ops *ops; + unsigned int secondary : 1; + unsigned int init_done : 1; + struct { + struct list_head i3c; + struct list_head i2c; + } boardinfo; + struct i3c_bus bus; + struct workqueue_struct *wq; +}; + +/** + * i3c_bus_for_each_i2cdev() - iterate over all I2C devices present on the bus + * @bus: the I3C bus + * @dev: an I2C device descriptor pointer updated to point to the current slot + * at each iteration of the loop + * + * Iterate over all I2C devs present on the bus. + */ +#define i3c_bus_for_each_i2cdev(bus, dev) \ + list_for_each_entry(dev, &(bus)->devs.i2c, common.node) + +/** + * i3c_bus_for_each_i3cdev() - iterate over all I3C devices present on the bus + * @bus: the I3C bus + * @dev: and I3C device descriptor pointer updated to point to the current slot + * at each iteration of the loop + * + * Iterate over all I3C devs present on the bus. + */ +#define i3c_bus_for_each_i3cdev(bus, dev) \ + list_for_each_entry(dev, &(bus)->devs.i3c, common.node) + +int i3c_master_do_i2c_xfers(struct i3c_master_controller *master, + const struct i2c_msg *xfers, + int nxfers); + +int i3c_master_disec_locked(struct i3c_master_controller *master, u8 addr, + u8 evts); +int i3c_master_enec_locked(struct i3c_master_controller *master, u8 addr, + u8 evts); +int i3c_master_entdaa_locked(struct i3c_master_controller *master); +int i3c_master_defslvs_locked(struct i3c_master_controller *master); + +int i3c_master_get_free_addr(struct i3c_master_controller *master, + u8 start_addr); + +int i3c_master_add_i3c_dev_locked(struct i3c_master_controller *master, + u8 addr); +int i3c_master_do_daa(struct i3c_master_controller *master); + +int i3c_master_set_info(struct i3c_master_controller *master, + const struct i3c_device_info *info); + +int i3c_master_register(struct i3c_master_controller *master, + struct device *parent, + const struct i3c_master_controller_ops *ops, + bool secondary); +int i3c_master_unregister(struct i3c_master_controller *master); + +/** + * i3c_dev_get_master_data() - get master private data attached to an I3C + * device descriptor + * @dev: the I3C device descriptor to get private data from + * + * Return: the private data previously attached with i3c_dev_set_master_data() + * or NULL if no data has been attached to the device. + */ +static inline void *i3c_dev_get_master_data(const struct i3c_dev_desc *dev) +{ + return dev->common.master_priv; +} + +/** + * i3c_dev_set_master_data() - attach master private data to an I3C device + * descriptor + * @dev: the I3C device descriptor to attach private data to + * @data: private data + * + * This functions allows a master controller to attach per-device private data + * which can then be retrieved with i3c_dev_get_master_data(). + */ +static inline void i3c_dev_set_master_data(struct i3c_dev_desc *dev, + void *data) +{ + dev->common.master_priv = data; +} + +/** + * i2c_dev_get_master_data() - get master private data attached to an I2C + * device descriptor + * @dev: the I2C device descriptor to get private data from + * + * Return: the private data previously attached with i2c_dev_set_master_data() + * or NULL if no data has been attached to the device. + */ +static inline void *i2c_dev_get_master_data(const struct i2c_dev_desc *dev) +{ + return dev->common.master_priv; +} + +/** + * i2c_dev_set_master_data() - attach master private data to an I2C device + * descriptor + * @dev: the I2C device descriptor to attach private data to + * @data: private data + * + * This functions allows a master controller to attach per-device private data + * which can then be retrieved with i2c_device_get_master_data(). + */ +static inline void i2c_dev_set_master_data(struct i2c_dev_desc *dev, + void *data) +{ + dev->common.master_priv = data; +} + +/** + * i3c_dev_get_master() - get master used to communicate with a device + * @dev: I3C dev + * + * Return: the master controller driving @dev + */ +static inline struct i3c_master_controller * +i3c_dev_get_master(struct i3c_dev_desc *dev) +{ + return dev->common.master; +} + +/** + * i2c_dev_get_master() - get master used to communicate with a device + * @dev: I2C dev + * + * Return: the master controller driving @dev + */ +static inline struct i3c_master_controller * +i2c_dev_get_master(struct i2c_dev_desc *dev) +{ + return dev->common.master; +} + +/** + * i3c_master_get_bus() - get the bus attached to a master + * @master: master object + * + * Return: the I3C bus @master is connected to + */ +static inline struct i3c_bus * +i3c_master_get_bus(struct i3c_master_controller *master) +{ + return &master->bus; +} + +struct i3c_generic_ibi_pool; + +struct i3c_generic_ibi_pool * +i3c_generic_ibi_alloc_pool(struct i3c_dev_desc *dev, + const struct i3c_ibi_setup *req); +void i3c_generic_ibi_free_pool(struct i3c_generic_ibi_pool *pool); + +struct i3c_ibi_slot * +i3c_generic_ibi_get_free_slot(struct i3c_generic_ibi_pool *pool); +void i3c_generic_ibi_recycle_slot(struct i3c_generic_ibi_pool *pool, + struct i3c_ibi_slot *slot); + +void i3c_master_queue_ibi(struct i3c_dev_desc *dev, struct i3c_ibi_slot *slot); + +struct i3c_ibi_slot *i3c_master_get_free_ibi_slot(struct i3c_dev_desc *dev); + +#endif /* I3C_MASTER_H */ diff --git a/include/linux/ide.h b/include/linux/ide.h index c74b0321922a..e7d29ae633cd 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -10,7 +10,7 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/ata.h> -#include <linux/blkdev.h> +#include <linux/blk-mq.h> #include <linux/proc_fs.h> #include <linux/interrupt.h> #include <linux/bitops.h> @@ -50,6 +50,7 @@ struct ide_request { struct scsi_request sreq; u8 sense[SCSI_SENSE_BUFFERSIZE]; u8 type; + void *special; }; static inline struct ide_request *ide_req(struct request *rq) @@ -529,6 +530,10 @@ struct ide_drive_s { struct request_queue *queue; /* request queue */ + bool (*prep_rq)(struct ide_drive_s *, struct request *); + + struct blk_mq_tag_set tag_set; + struct request *rq; /* current request */ void *driver_data; /* extra driver data */ u16 *id; /* identification info */ @@ -612,6 +617,10 @@ struct ide_drive_s { bool sense_rq_armed; struct request *sense_rq; struct request_sense sense_data; + + /* async sense insertion */ + struct work_struct rq_work; + struct list_head rq_list; }; typedef struct ide_drive_s ide_drive_t; @@ -1089,6 +1098,7 @@ extern int ide_pci_clk; int ide_end_rq(ide_drive_t *, struct request *, blk_status_t, unsigned int); void ide_kill_rq(ide_drive_t *, struct request *); +void ide_insert_request_head(ide_drive_t *, struct request *); void __ide_set_handler(ide_drive_t *, ide_handler_t *, unsigned int); void ide_set_handler(ide_drive_t *, ide_handler_t *, unsigned int); @@ -1208,7 +1218,7 @@ extern void ide_stall_queue(ide_drive_t *drive, unsigned long timeout); extern void ide_timer_expiry(struct timer_list *t); extern irqreturn_t ide_intr(int irq, void *dev_id); -extern void do_ide_request(struct request_queue *); +extern blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *, const struct blk_mq_queue_data *); extern void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq); void ide_init_disk(struct gendisk *, ide_drive_t *); diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 0ef67f837ae1..3b04e72315e1 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -812,6 +812,8 @@ enum mesh_config_capab_flags { IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, }; +#define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1 + /** * mesh channel switch parameters element's flag indicator * @@ -1617,7 +1619,7 @@ struct ieee80211_he_mcs_nss_supp { * struct ieee80211_he_operation - HE capabilities element * * This structure is the "HE operation element" fields as - * described in P802.11ax_D2.0 section 9.4.2.238 + * described in P802.11ax_D3.0 section 9.4.2.238 */ struct ieee80211_he_operation { __le32 he_oper_params; @@ -2009,17 +2011,17 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info) } /* HE Operation defines */ -#define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x0000003f -#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x000001c0 -#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_OFFSET 6 -#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000200 -#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x000ffc00 -#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 10 -#define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x00100000 -#define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00200000 -#define IEEE80211_HE_OPERATION_MULTI_BSSID_AP 0x10000000 -#define IEEE80211_HE_OPERATION_TX_BSSID_INDICATOR 0x20000000 -#define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x40000000 +#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000003 +#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008 +#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0 +#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4 +#define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000 +#define IEEE80211_HE_OPERATION_CO_LOCATED_BSS 0x00008000 +#define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000 +#define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000 +#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24 +#define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000 +#define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000 /* * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size @@ -2044,7 +2046,7 @@ ieee80211_he_oper_size(const u8 *he_oper_ie) he_oper_params = le32_to_cpu(he_oper->he_oper_params); if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO) oper_len += 3; - if (he_oper_params & IEEE80211_HE_OPERATION_MULTI_BSSID_AP) + if (he_oper_params & IEEE80211_HE_OPERATION_CO_LOCATED_BSS) oper_len++; /* Add the first byte (extension ID) to the total length */ @@ -2685,6 +2687,10 @@ enum ieee80211_tdls_actioncode { */ #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7) +/* Defines support for TWT Requester and TWT Responder */ +#define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5) +#define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6) + /* TDLS specific payload type in the LLC/SNAP header */ #define WLAN_TDLS_SNAP_RFTYPE 0x2 diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index c20c7e197d07..627b788ba0ff 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -119,6 +119,8 @@ static inline int br_vlan_get_info(const struct net_device *dev, u16 vid, struct net_device *br_fdb_find_port(const struct net_device *br_dev, const unsigned char *addr, __u16 vid); +void br_fdb_clear_offload(const struct net_device *dev, u16 vid); +bool br_port_flag_is_set(const struct net_device *dev, unsigned long flag); #else static inline struct net_device * br_fdb_find_port(const struct net_device *br_dev, @@ -127,6 +129,16 @@ br_fdb_find_port(const struct net_device *br_dev, { return NULL; } + +static inline void br_fdb_clear_offload(const struct net_device *dev, u16 vid) +{ +} + +static inline bool +br_port_flag_is_set(const struct net_device *dev, unsigned long flag) +{ + return false; +} #endif #endif diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 83ea4df6ab81..4cca4da7a6de 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -65,8 +65,7 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) #define VLAN_PRIO_MASK 0xe000 /* Priority Code Point */ #define VLAN_PRIO_SHIFT 13 -#define VLAN_CFI_MASK 0x1000 /* Canonical Format Indicator */ -#define VLAN_TAG_PRESENT VLAN_CFI_MASK +#define VLAN_CFI_MASK 0x1000 /* Canonical Format Indicator / Drop Eligible Indicator */ #define VLAN_VID_MASK 0x0fff /* VLAN Identifier */ #define VLAN_N_VID 4096 @@ -78,10 +77,11 @@ static inline bool is_vlan_dev(const struct net_device *dev) return dev->priv_flags & IFF_802_1Q_VLAN; } -#define skb_vlan_tag_present(__skb) ((__skb)->vlan_tci & VLAN_TAG_PRESENT) -#define skb_vlan_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT) +#define skb_vlan_tag_present(__skb) ((__skb)->vlan_present) +#define skb_vlan_tag_get(__skb) ((__skb)->vlan_tci) #define skb_vlan_tag_get_id(__skb) ((__skb)->vlan_tci & VLAN_VID_MASK) -#define skb_vlan_tag_get_prio(__skb) ((__skb)->vlan_tci & VLAN_PRIO_MASK) +#define skb_vlan_tag_get_cfi(__skb) (!!((__skb)->vlan_tci & VLAN_CFI_MASK)) +#define skb_vlan_tag_get_prio(__skb) (((__skb)->vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT) static inline int vlan_get_rx_ctag_filter_info(struct net_device *dev) { @@ -133,6 +133,9 @@ struct vlan_pcpu_stats { extern struct net_device *__vlan_find_dev_deep_rcu(struct net_device *real_dev, __be16 vlan_proto, u16 vlan_id); +extern int vlan_for_each(struct net_device *dev, + int (*action)(struct net_device *dev, int vid, + void *arg), void *arg); extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); extern u16 vlan_dev_vlan_id(const struct net_device *dev); extern __be16 vlan_dev_vlan_proto(const struct net_device *dev); @@ -236,6 +239,14 @@ __vlan_find_dev_deep_rcu(struct net_device *real_dev, return NULL; } +static inline int +vlan_for_each(struct net_device *dev, + int (*action)(struct net_device *dev, int vid, void *arg), + void *arg) +{ + return 0; +} + static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) { BUG(); @@ -461,6 +472,31 @@ static inline struct sk_buff *vlan_insert_tag_set_proto(struct sk_buff *skb, return skb; } +/** + * __vlan_hwaccel_clear_tag - clear hardware accelerated VLAN info + * @skb: skbuff to clear + * + * Clears the VLAN information from @skb + */ +static inline void __vlan_hwaccel_clear_tag(struct sk_buff *skb) +{ + skb->vlan_present = 0; +} + +/** + * __vlan_hwaccel_copy_tag - copy hardware accelerated VLAN info from another skb + * @dst: skbuff to copy to + * @src: skbuff to copy from + * + * Copies VLAN information from @src to @dst (for branchless code) + */ +static inline void __vlan_hwaccel_copy_tag(struct sk_buff *dst, const struct sk_buff *src) +{ + dst->vlan_present = src->vlan_present; + dst->vlan_proto = src->vlan_proto; + dst->vlan_tci = src->vlan_tci; +} + /* * __vlan_hwaccel_push_inside - pushes vlan tag to the payload * @skb: skbuff to tag @@ -475,7 +511,7 @@ static inline struct sk_buff *__vlan_hwaccel_push_inside(struct sk_buff *skb) skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto, skb_vlan_tag_get(skb)); if (likely(skb)) - skb->vlan_tci = 0; + __vlan_hwaccel_clear_tag(skb); return skb; } @@ -491,7 +527,8 @@ static inline void __vlan_hwaccel_put_tag(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci) { skb->vlan_proto = vlan_proto; - skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci; + skb->vlan_tci = vlan_tci; + skb->vlan_present = 1; } /** @@ -531,8 +568,6 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, } } -#define HAVE_VLAN_GET_TAG - /** * vlan_get_tag - get the VLAN ID from the skb * @skb: skbuff to query diff --git a/include/linux/indirect_call_wrapper.h b/include/linux/indirect_call_wrapper.h new file mode 100644 index 000000000000..00d7e8e919c6 --- /dev/null +++ b/include/linux/indirect_call_wrapper.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_INDIRECT_CALL_WRAPPER_H +#define _LINUX_INDIRECT_CALL_WRAPPER_H + +#ifdef CONFIG_RETPOLINE + +/* + * INDIRECT_CALL_$NR - wrapper for indirect calls with $NR known builtin + * @f: function pointer + * @f$NR: builtin functions names, up to $NR of them + * @__VA_ARGS__: arguments for @f + * + * Avoid retpoline overhead for known builtin, checking @f vs each of them and + * eventually invoking directly the builtin function. The functions are check + * in the given order. Fallback to the indirect call. + */ +#define INDIRECT_CALL_1(f, f1, ...) \ + ({ \ + likely(f == f1) ? f1(__VA_ARGS__) : f(__VA_ARGS__); \ + }) +#define INDIRECT_CALL_2(f, f2, f1, ...) \ + ({ \ + likely(f == f2) ? f2(__VA_ARGS__) : \ + INDIRECT_CALL_1(f, f1, __VA_ARGS__); \ + }) + +#define INDIRECT_CALLABLE_DECLARE(f) f +#define INDIRECT_CALLABLE_SCOPE + +#else +#define INDIRECT_CALL_1(f, f1, ...) f(__VA_ARGS__) +#define INDIRECT_CALL_2(f, f2, f1, ...) f(__VA_ARGS__) +#define INDIRECT_CALLABLE_DECLARE(f) +#define INDIRECT_CALLABLE_SCOPE static +#endif + +/* + * We can use INDIRECT_CALL_$NR for ipv6 related functions only if ipv6 is + * builtin, this macro simplify dealing with indirect calls with only ipv4/ipv6 + * alternatives + */ +#if IS_BUILTIN(CONFIG_IPV6) +#define INDIRECT_CALL_INET(f, f2, f1, ...) \ + INDIRECT_CALL_2(f, f2, f1, __VA_ARGS__) +#elif IS_ENABLED(CONFIG_INET) +#define INDIRECT_CALL_INET(f, f2, f1, ...) INDIRECT_CALL_1(f, f1, __VA_ARGS__) +#else +#define INDIRECT_CALL_INET(f, f2, f1, ...) f(__VA_ARGS__) +#endif + +#endif diff --git a/include/linux/init.h b/include/linux/init.h index 9c2aba1dbabf..5255069f5a9f 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -146,7 +146,6 @@ extern unsigned int reset_devices; /* used by init/main.c */ void setup_arch(char **); void prepare_namespace(void); -void __init load_default_modules(void); int __init init_rootfs(void); #if defined(CONFIG_STRICT_KERNEL_RWX) || defined(CONFIG_STRICT_MODULE_RWX) diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 1d6711c28271..c672f34235e7 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -247,10 +247,23 @@ struct irq_affinity_notify { * the MSI(-X) vector space * @post_vectors: Don't apply affinity to @post_vectors at end of * the MSI(-X) vector space + * @nr_sets: Length of passed in *sets array + * @sets: Number of affinitized sets */ struct irq_affinity { int pre_vectors; int post_vectors; + int nr_sets; + int *sets; +}; + +/** + * struct irq_affinity_desc - Interrupt affinity descriptor + * @mask: cpumask to hold the affinity assignment + */ +struct irq_affinity_desc { + struct cpumask mask; + unsigned int is_managed : 1; }; #if defined(CONFIG_SMP) @@ -299,7 +312,9 @@ extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m); extern int irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify); -struct cpumask *irq_create_affinity_masks(int nvec, const struct irq_affinity *affd); +struct irq_affinity_desc * +irq_create_affinity_masks(int nvec, const struct irq_affinity *affd); + int irq_calc_affinity_vectors(int minvec, int maxvec, const struct irq_affinity *affd); #else /* CONFIG_SMP */ @@ -333,7 +348,7 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify) return 0; } -static inline struct cpumask * +static inline struct irq_affinity_desc * irq_create_affinity_masks(int nvec, const struct irq_affinity *affd) { return NULL; diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index 9e30ed6443db..e9bfe6972aed 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -71,6 +71,19 @@ static inline int task_nice_ioclass(struct task_struct *task) } /* + * If the calling process has set an I/O priority, use that. Otherwise, return + * the default I/O priority. + */ +static inline int get_current_ioprio(void) +{ + struct io_context *ioc = current->io_context; + + if (ioc) + return ioc->ioprio; + return IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0); +} + +/* * For inheritance, return the highest of the two given priorities */ extern int ioprio_best(unsigned short aprio, unsigned short bprio); diff --git a/include/linux/irq.h b/include/linux/irq.h index c9bffda04a45..def2b2aac8b1 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -27,6 +27,7 @@ struct seq_file; struct module; struct msi_msg; +struct irq_affinity_desc; enum irqchip_irq_state; /* @@ -834,11 +835,12 @@ struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d) unsigned int arch_dynirq_lower_bound(unsigned int from); int __irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node, - struct module *owner, const struct cpumask *affinity); + struct module *owner, + const struct irq_affinity_desc *affinity); int __devm_irq_alloc_descs(struct device *dev, int irq, unsigned int from, unsigned int cnt, int node, struct module *owner, - const struct cpumask *affinity); + const struct irq_affinity_desc *affinity); /* use macros to avoid needing export.h for THIS_MODULE */ #define irq_alloc_descs(irq, from, cnt, node) \ diff --git a/include/linux/irq_sim.h b/include/linux/irq_sim.h index 630a57e55db6..4500d453a63e 100644 --- a/include/linux/irq_sim.h +++ b/include/linux/irq_sim.h @@ -16,7 +16,7 @@ struct irq_sim_work_ctx { struct irq_work work; - int irq; + unsigned long *pending; }; struct irq_sim_irq_ctx { diff --git a/include/linux/irqchip.h b/include/linux/irqchip.h index 89c34b200671..950e4b2458f0 100644 --- a/include/linux/irqchip.h +++ b/include/linux/irqchip.h @@ -19,7 +19,7 @@ * the association between their DT compatible string and their * initialization function. * - * @name: name that must be unique accross all IRQCHIP_DECLARE of the + * @name: name that must be unique across all IRQCHIP_DECLARE of the * same file. * @compstr: compatible string of the irqchip driver * @fn: initialization function @@ -30,7 +30,7 @@ * This macro must be used by the different irqchip drivers to declare * the association between their version and their initialization function. * - * @name: name that must be unique accross all IRQCHIP_ACPI_DECLARE of the + * @name: name that must be unique across all IRQCHIP_ACPI_DECLARE of the * same file. * @subtable: Subtable to be identified in MADT * @validate: Function to be called on that subtable to check its validity. diff --git a/include/linux/irqchip/irq-madera.h b/include/linux/irqchip/irq-madera.h new file mode 100644 index 000000000000..1160fa3769ae --- /dev/null +++ b/include/linux/irqchip/irq-madera.h @@ -0,0 +1,132 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Interrupt support for Cirrus Logic Madera codecs + * + * Copyright (C) 2016-2018 Cirrus Logic, Inc. and + * Cirrus Logic International Semiconductor Ltd. + */ + +#ifndef IRQCHIP_MADERA_H +#define IRQCHIP_MADERA_H + +#include <linux/interrupt.h> +#include <linux/mfd/madera/core.h> + +#define MADERA_IRQ_FLL1_LOCK 0 +#define MADERA_IRQ_FLL2_LOCK 1 +#define MADERA_IRQ_FLL3_LOCK 2 +#define MADERA_IRQ_FLLAO_LOCK 3 +#define MADERA_IRQ_CLK_SYS_ERR 4 +#define MADERA_IRQ_CLK_ASYNC_ERR 5 +#define MADERA_IRQ_CLK_DSP_ERR 6 +#define MADERA_IRQ_HPDET 7 +#define MADERA_IRQ_MICDET1 8 +#define MADERA_IRQ_MICDET2 9 +#define MADERA_IRQ_JD1_RISE 10 +#define MADERA_IRQ_JD1_FALL 11 +#define MADERA_IRQ_JD2_RISE 12 +#define MADERA_IRQ_JD2_FALL 13 +#define MADERA_IRQ_MICD_CLAMP_RISE 14 +#define MADERA_IRQ_MICD_CLAMP_FALL 15 +#define MADERA_IRQ_DRC2_SIG_DET 16 +#define MADERA_IRQ_DRC1_SIG_DET 17 +#define MADERA_IRQ_ASRC1_IN1_LOCK 18 +#define MADERA_IRQ_ASRC1_IN2_LOCK 19 +#define MADERA_IRQ_ASRC2_IN1_LOCK 20 +#define MADERA_IRQ_ASRC2_IN2_LOCK 21 +#define MADERA_IRQ_DSP_IRQ1 22 +#define MADERA_IRQ_DSP_IRQ2 23 +#define MADERA_IRQ_DSP_IRQ3 24 +#define MADERA_IRQ_DSP_IRQ4 25 +#define MADERA_IRQ_DSP_IRQ5 26 +#define MADERA_IRQ_DSP_IRQ6 27 +#define MADERA_IRQ_DSP_IRQ7 28 +#define MADERA_IRQ_DSP_IRQ8 29 +#define MADERA_IRQ_DSP_IRQ9 30 +#define MADERA_IRQ_DSP_IRQ10 31 +#define MADERA_IRQ_DSP_IRQ11 32 +#define MADERA_IRQ_DSP_IRQ12 33 +#define MADERA_IRQ_DSP_IRQ13 34 +#define MADERA_IRQ_DSP_IRQ14 35 +#define MADERA_IRQ_DSP_IRQ15 36 +#define MADERA_IRQ_DSP_IRQ16 37 +#define MADERA_IRQ_HP1L_SC 38 +#define MADERA_IRQ_HP1R_SC 39 +#define MADERA_IRQ_HP2L_SC 40 +#define MADERA_IRQ_HP2R_SC 41 +#define MADERA_IRQ_HP3L_SC 42 +#define MADERA_IRQ_HP3R_SC 43 +#define MADERA_IRQ_SPKOUTL_SC 44 +#define MADERA_IRQ_SPKOUTR_SC 45 +#define MADERA_IRQ_HP1L_ENABLE_DONE 46 +#define MADERA_IRQ_HP1R_ENABLE_DONE 47 +#define MADERA_IRQ_HP2L_ENABLE_DONE 48 +#define MADERA_IRQ_HP2R_ENABLE_DONE 49 +#define MADERA_IRQ_HP3L_ENABLE_DONE 50 +#define MADERA_IRQ_HP3R_ENABLE_DONE 51 +#define MADERA_IRQ_SPKOUTL_ENABLE_DONE 52 +#define MADERA_IRQ_SPKOUTR_ENABLE_DONE 53 +#define MADERA_IRQ_SPK_SHUTDOWN 54 +#define MADERA_IRQ_SPK_OVERHEAT 55 +#define MADERA_IRQ_SPK_OVERHEAT_WARN 56 +#define MADERA_IRQ_GPIO1 57 +#define MADERA_IRQ_GPIO2 58 +#define MADERA_IRQ_GPIO3 59 +#define MADERA_IRQ_GPIO4 60 +#define MADERA_IRQ_GPIO5 61 +#define MADERA_IRQ_GPIO6 62 +#define MADERA_IRQ_GPIO7 63 +#define MADERA_IRQ_GPIO8 64 +#define MADERA_IRQ_DSP1_BUS_ERR 65 +#define MADERA_IRQ_DSP2_BUS_ERR 66 +#define MADERA_IRQ_DSP3_BUS_ERR 67 +#define MADERA_IRQ_DSP4_BUS_ERR 68 +#define MADERA_IRQ_DSP5_BUS_ERR 69 +#define MADERA_IRQ_DSP6_BUS_ERR 70 +#define MADERA_IRQ_DSP7_BUS_ERR 71 + +#define MADERA_NUM_IRQ 72 + +/* + * These wrapper functions are for use by other child drivers of the + * same parent MFD. + */ +static inline int madera_get_irq_mapping(struct madera *madera, int irq) +{ + if (!madera->irq_dev) + return -ENODEV; + + return regmap_irq_get_virq(madera->irq_data, irq); +} + +static inline int madera_request_irq(struct madera *madera, int irq, + const char *name, + irq_handler_t handler, void *data) +{ + irq = madera_get_irq_mapping(madera, irq); + if (irq < 0) + return irq; + + return request_threaded_irq(irq, NULL, handler, IRQF_ONESHOT, name, + data); +} + +static inline void madera_free_irq(struct madera *madera, int irq, void *data) +{ + irq = madera_get_irq_mapping(madera, irq); + if (irq < 0) + return; + + free_irq(irq, data); +} + +static inline int madera_set_irq_wake(struct madera *madera, int irq, int on) +{ + irq = madera_get_irq_mapping(madera, irq); + if (irq < 0) + return irq; + + return irq_set_irq_wake(irq, on); +} + +#endif diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 068aa46f0d55..35965f41d7be 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -43,6 +43,7 @@ struct irq_chip; struct irq_data; struct cpumask; struct seq_file; +struct irq_affinity_desc; /* Number of irqs reserved for a legacy isa controller */ #define NUM_ISA_INTERRUPTS 16 @@ -266,7 +267,7 @@ extern bool irq_domain_check_msi_remap(void); extern void irq_set_default_host(struct irq_domain *host); extern int irq_domain_alloc_descs(int virq, unsigned int nr_irqs, irq_hw_number_t hwirq, int node, - const struct cpumask *affinity); + const struct irq_affinity_desc *affinity); static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node) { @@ -449,7 +450,8 @@ static inline struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *par extern int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base, unsigned int nr_irqs, int node, void *arg, - bool realloc, const struct cpumask *affinity); + bool realloc, + const struct irq_affinity_desc *affinity); extern void irq_domain_free_irqs(unsigned int virq, unsigned int nr_irqs); extern int irq_domain_activate_irq(struct irq_data *irq_data, bool early); extern void irq_domain_deactivate_irq(struct irq_data *irq_data); diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index b708e5169d1d..0f919d5fe84f 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -575,6 +575,7 @@ struct transaction_s enum { T_RUNNING, T_LOCKED, + T_SWITCH, T_FLUSH, T_COMMIT, T_COMMIT_DFLUSH, @@ -662,13 +663,13 @@ struct transaction_s /* * Number of outstanding updates running on this transaction - * [t_handle_lock] + * [none] */ atomic_t t_updates; /* * Number of buffers reserved for use by all handles in this transaction - * handle but not yet modified. [t_handle_lock] + * handle but not yet modified. [none] */ atomic_t t_outstanding_credits; @@ -690,7 +691,7 @@ struct transaction_s ktime_t t_start_time; /* - * How many handles used this transaction? [t_handle_lock] + * How many handles used this transaction? [none] */ atomic_t t_handle_count; diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 9e4e638fb505..b9b1bc5f9669 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -143,6 +143,15 @@ extern const struct kexec_file_ops * const kexec_file_loaders[]; int kexec_image_probe_default(struct kimage *image, void *buf, unsigned long buf_len); +int kexec_image_post_load_cleanup_default(struct kimage *image); + +/* + * If kexec_buf.mem is set to this value, kexec_locate_mem_hole() + * will try to allocate free memory. Arch may overwrite it. + */ +#ifndef KEXEC_BUF_MEM_UNKNOWN +#define KEXEC_BUF_MEM_UNKNOWN 0 +#endif /** * struct kexec_buf - parameters for finding a place for a buffer in memory @@ -174,6 +183,7 @@ int kexec_purgatory_get_set_symbol(struct kimage *image, const char *name, bool get_value); void *kexec_purgatory_get_symbol_addr(struct kimage *image, const char *name); +void * __weak arch_kexec_kernel_image_load(struct kimage *image); int __weak arch_kexec_apply_relocations_add(struct purgatory_info *pi, Elf_Shdr *section, const Elf_Shdr *relsec, @@ -183,8 +193,6 @@ int __weak arch_kexec_apply_relocations(struct purgatory_info *pi, const Elf_Shdr *relsec, const Elf_Shdr *symtab); -int __weak arch_kexec_walk_mem(struct kexec_buf *kbuf, - int (*func)(struct resource *, void *)); extern int kexec_add_buffer(struct kexec_buf *kbuf); int kexec_locate_mem_hole(struct kexec_buf *kbuf); diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index e909413e4e38..e07e91daaacc 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -242,10 +242,13 @@ extern int arch_init_kprobes(void); extern void show_registers(struct pt_regs *regs); extern void kprobes_inc_nmissed_count(struct kprobe *p); extern bool arch_within_kprobe_blacklist(unsigned long addr); +extern int arch_populate_kprobe_blacklist(void); extern bool arch_kprobe_on_func_entry(unsigned long offset); extern bool kprobe_on_func_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset); extern bool within_kprobe_blacklist(unsigned long addr); +extern int kprobe_add_ksym_blacklist(unsigned long entry); +extern int kprobe_add_area_blacklist(unsigned long start, unsigned long end); struct kprobe_insn_cache { struct mutex mutex; @@ -379,6 +382,9 @@ int enable_kprobe(struct kprobe *kp); void dump_kprobe(struct kprobe *kp); +void *alloc_insn_page(void); +void free_insn_page(void *page); + #else /* !CONFIG_KPROBES: */ static inline int kprobes_built_in(void) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index c926698040e0..c38cc5eb7e73 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -449,6 +449,7 @@ struct kvm { #endif long tlbs_dirty; struct list_head devices; + bool manual_dirty_log_protect; struct dentry *debugfs_dentry; struct kvm_stat_data **debugfs_stat_data; struct srcu_struct srcu; @@ -694,7 +695,8 @@ int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data, int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, void *data, unsigned long len); int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, - void *data, int offset, unsigned long len); + void *data, unsigned int offset, + unsigned long len); int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc, gpa_t gpa, unsigned long len); int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); @@ -753,7 +755,9 @@ int kvm_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log, int *is_dirty); int kvm_get_dirty_log_protect(struct kvm *kvm, - struct kvm_dirty_log *log, bool *is_dirty); + struct kvm_dirty_log *log, bool *flush); +int kvm_clear_dirty_log_protect(struct kvm *kvm, + struct kvm_clear_dirty_log *log, bool *flush); void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm, struct kvm_memory_slot *slot, @@ -762,9 +766,13 @@ void kvm_arch_mmu_enable_log_dirty_pt_masked(struct kvm *kvm, int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log); +int kvm_vm_ioctl_clear_dirty_log(struct kvm *kvm, + struct kvm_clear_dirty_log *log); int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_level, bool line_status); +int kvm_vm_ioctl_enable_cap(struct kvm *kvm, + struct kvm_enable_cap *cap); long kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg); diff --git a/include/linux/leds.h b/include/linux/leds.h index 7393a316d9fa..5263f87e1d2c 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -51,6 +51,7 @@ struct led_classdev { #define LED_PANIC_INDICATOR BIT(20) #define LED_BRIGHT_HW_CHANGED BIT(21) #define LED_RETAIN_AT_SHUTDOWN BIT(22) +#define LED_INIT_DEFAULT_TRIGGER BIT(23) /* set_brightness_work / blink_timer flags, atomic, private. */ unsigned long work_flags; @@ -487,4 +488,24 @@ struct led_pattern { int brightness; }; +enum led_audio { + LED_AUDIO_MUTE, /* master mute LED */ + LED_AUDIO_MICMUTE, /* mic mute LED */ + NUM_AUDIO_LEDS +}; + +#if IS_ENABLED(CONFIG_LEDS_TRIGGER_AUDIO) +enum led_brightness ledtrig_audio_get(enum led_audio type); +void ledtrig_audio_set(enum led_audio type, enum led_brightness state); +#else +static inline enum led_brightness ledtrig_audio_get(enum led_audio type) +{ + return LED_OFF; +} +static inline void ledtrig_audio_set(enum led_audio type, + enum led_brightness state) +{ +} +#endif + #endif /* __LINUX_LEDS_H_INCLUDED */ diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 2fdeac1a420d..5d865a5d5cdc 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -90,7 +90,7 @@ typedef int (nvm_get_chk_meta_fn)(struct nvm_dev *, sector_t, int, struct nvm_chk_meta *); typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); typedef int (nvm_submit_io_sync_fn)(struct nvm_dev *, struct nvm_rq *); -typedef void *(nvm_create_dma_pool_fn)(struct nvm_dev *, char *); +typedef void *(nvm_create_dma_pool_fn)(struct nvm_dev *, char *, int); typedef void (nvm_destroy_dma_pool_fn)(void *); typedef void *(nvm_dev_dma_alloc_fn)(struct nvm_dev *, void *, gfp_t, dma_addr_t *); @@ -357,6 +357,7 @@ struct nvm_geo { u32 clba; /* sectors per chunk */ u16 csecs; /* sector size */ u16 sos; /* out-of-band area size */ + bool ext; /* metadata in extended data buffer */ /* device write constrains */ u32 ws_min; /* minimum write size */ diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 7c47b1a471d4..7e020782ade2 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -79,6 +79,12 @@ #define ALIGN __ALIGN #define ALIGN_STR __ALIGN_STR +#ifndef GLOBAL +#define GLOBAL(name) \ + .globl name ASM_NL \ + name: +#endif + #ifndef ENTRY #define ENTRY(name) \ .globl name ASM_NL \ diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h index 22443d7fb5cd..a99c58866860 100644 --- a/include/linux/linkmode.h +++ b/include/linux/linkmode.h @@ -57,6 +57,15 @@ static inline void linkmode_clear_bit(int nr, volatile unsigned long *addr) __clear_bit(nr, addr); } +static inline void linkmode_mod_bit(int nr, volatile unsigned long *addr, + int set) +{ + if (set) + linkmode_set_bit(nr, addr); + else + linkmode_clear_bit(nr, addr); +} + static inline void linkmode_change_bit(int nr, volatile unsigned long *addr) { __change_bit(nr, addr); diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 1fd82ff99c65..c5335df2372f 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -97,8 +97,6 @@ struct lock_class { * Generation counter, when doing certain classes of graph walking, * to ensure that we check one node only once: */ - unsigned int version; - int name_version; const char *name; diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index bac395f1d00a..5228c62af416 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -139,8 +139,6 @@ struct mempolicy *mpol_shared_policy_lookup(struct shared_policy *sp, struct mempolicy *get_task_policy(struct task_struct *p); struct mempolicy *__get_vma_policy(struct vm_area_struct *vma, unsigned long addr); -struct mempolicy *get_vma_policy(struct vm_area_struct *vma, - unsigned long addr); bool vma_policy_mof(struct vm_area_struct *vma); extern void numa_default_policy(void); diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index 517e60eecbcb..1293695245df 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -35,7 +35,7 @@ enum axp20x_variants { #define AXP152_ALDO_OP_MODE 0x13 #define AXP152_LDO0_CTRL 0x15 #define AXP152_DCDC2_V_OUT 0x23 -#define AXP152_DCDC2_V_SCAL 0x25 +#define AXP152_DCDC2_V_RAMP 0x25 #define AXP152_DCDC1_V_OUT 0x26 #define AXP152_DCDC3_V_OUT 0x27 #define AXP152_ALDO12_V_OUT 0x28 @@ -53,7 +53,7 @@ enum axp20x_variants { #define AXP20X_USB_OTG_STATUS 0x02 #define AXP20X_PWR_OUT_CTRL 0x12 #define AXP20X_DCDC2_V_OUT 0x23 -#define AXP20X_DCDC2_LDO3_V_SCAL 0x25 +#define AXP20X_DCDC2_LDO3_V_RAMP 0x25 #define AXP20X_DCDC3_V_OUT 0x27 #define AXP20X_LDO24_V_OUT 0x28 #define AXP20X_LDO3_V_OUT 0x29 diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index b19c370fe81a..f346167c0e00 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -20,9 +20,6 @@ #define WM8994_NUM_AIF 3 struct wm8994_ldo_pdata { - /** GPIOs to enable regulator, 0 or less if not available */ - int enable; - const struct regulator_init_data *init_data; }; diff --git a/include/linux/mii.h b/include/linux/mii.h index 2da85b02e1c0..6fee8b1a4400 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -209,7 +209,7 @@ static inline u32 ethtool_adv_to_mii_ctrl1000_t(u32 ethadv) /** * linkmode_adv_to_mii_ctrl1000_t - * advertising: the linkmode advertisement settings + * @advertising: the linkmode advertisement settings * * A small helper function that translates linkmode advertisement * settings to phy autonegotiation advertisements for the @@ -288,6 +288,25 @@ static inline u32 mii_stat1000_to_ethtool_lpa_t(u32 lpa) } /** + * mii_stat1000_mod_linkmode_lpa_t + * @advertising: target the linkmode advertisement settings + * @adv: value of the MII_STAT1000 register + * + * A small helper function that translates MII_STAT1000 bits, when in + * 1000Base-T mode, to linkmode advertisement settings. Other bits in + * advertising are not changes. + */ +static inline void mii_stat1000_mod_linkmode_lpa_t(unsigned long *advertising, + u32 lpa) +{ + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, + advertising, lpa & LPA_1000HALF); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + advertising, lpa & LPA_1000FULL); +} + +/** * ethtool_adv_to_mii_adv_x * @ethadv: the ethtool advertisement settings * @@ -354,50 +373,104 @@ static inline u32 mii_lpa_to_ethtool_lpa_x(u32 lpa) } /** + * mii_adv_mod_linkmode_adv_t + * @advertising:pointer to destination link mode. + * @adv: value of the MII_ADVERTISE register + * + * A small helper function that translates MII_ADVERTISE bits to + * linkmode advertisement settings. Leaves other bits unchanged. + */ +static inline void mii_adv_mod_linkmode_adv_t(unsigned long *advertising, + u32 adv) +{ + linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, + advertising, adv & ADVERTISE_10HALF); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, + advertising, adv & ADVERTISE_10FULL); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, + advertising, adv & ADVERTISE_100HALF); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, + advertising, adv & ADVERTISE_100FULL); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising, + adv & ADVERTISE_PAUSE_CAP); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, + advertising, adv & ADVERTISE_PAUSE_ASYM); +} + +/** * mii_adv_to_linkmode_adv_t * @advertising:pointer to destination link mode. * @adv: value of the MII_ADVERTISE register * * A small helper function that translates MII_ADVERTISE bits - * to linkmode advertisement settings. + * to linkmode advertisement settings. Clears the old value + * of advertising. */ static inline void mii_adv_to_linkmode_adv_t(unsigned long *advertising, u32 adv) { linkmode_zero(advertising); - if (adv & ADVERTISE_10HALF) - linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, - advertising); - if (adv & ADVERTISE_10FULL) - linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, - advertising); - if (adv & ADVERTISE_100HALF) - linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, - advertising); - if (adv & ADVERTISE_100FULL) - linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, - advertising); - if (adv & ADVERTISE_PAUSE_CAP) - linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising); - if (adv & ADVERTISE_PAUSE_ASYM) - linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising); + mii_adv_mod_linkmode_adv_t(advertising, adv); +} + +/** + * mii_lpa_to_linkmode_lpa_t + * @adv: value of the MII_LPA register + * + * A small helper function that translates MII_LPA bits, when in + * 1000Base-T mode, to linkmode LP advertisement settings. Clears the + * old value of advertising + */ +static inline void mii_lpa_to_linkmode_lpa_t(unsigned long *lp_advertising, + u32 lpa) +{ + mii_adv_to_linkmode_adv_t(lp_advertising, lpa); + + if (lpa & LPA_LPACK) + linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, + lp_advertising); + +} + +/** + * mii_lpa_mod_linkmode_lpa_t + * @adv: value of the MII_LPA register + * + * A small helper function that translates MII_LPA bits, when in + * 1000Base-T mode, to linkmode LP advertisement settings. Leaves + * other bits unchanged. + */ +static inline void mii_lpa_mod_linkmode_lpa_t(unsigned long *lp_advertising, + u32 lpa) +{ + mii_adv_mod_linkmode_adv_t(lp_advertising, lpa); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, + lp_advertising, lpa & LPA_LPACK); } /** - * ethtool_adv_to_lcl_adv_t - * @advertising:pointer to ethtool advertising + * linkmode_adv_to_lcl_adv_t + * @advertising:pointer to linkmode advertising * - * A small helper function that translates ethtool advertising to LVL + * A small helper function that translates linkmode advertising to LVL * pause capabilities. */ -static inline u32 ethtool_adv_to_lcl_adv_t(u32 advertising) +static inline u32 linkmode_adv_to_lcl_adv_t(unsigned long *advertising) { u32 lcl_adv = 0; - if (advertising & ADVERTISED_Pause) + if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, + advertising)) lcl_adv |= ADVERTISE_PAUSE_CAP; - if (advertising & ADVERTISED_Asym_Pause) + if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, + advertising)) lcl_adv |= ADVERTISE_PAUSE_ASYM; return lcl_adv; diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index dca6ab4eaa99..36e412c3d657 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -226,6 +226,7 @@ enum { MLX4_DEV_CAP_FLAG2_SL_TO_VL_CHANGE_EVENT = 1ULL << 37, MLX4_DEV_CAP_FLAG2_USER_MAC_EN = 1ULL << 38, MLX4_DEV_CAP_FLAG2_DRIVER_VERSION_TO_FW = 1ULL << 39, + MLX4_DEV_CAP_FLAG2_SW_CQ_INIT = 1ULL << 40, }; enum { @@ -1136,7 +1137,8 @@ void mlx4_free_hwq_res(struct mlx4_dev *mdev, struct mlx4_hwq_resources *wqres, int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq, - unsigned vector, int collapsed, int timestamp_en); + unsigned int vector, int collapsed, int timestamp_en, + void *buf_addr, bool user_cq); void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base, u8 flags, u8 usage); diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index 31a750570c38..612c8c2f2466 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -60,7 +60,7 @@ struct mlx5_core_cq { } tasklet_ctx; int reset_notify_added; struct list_head reset_notify; - struct mlx5_eq *eq; + struct mlx5_eq_comp *eq; u16 uid; }; @@ -125,9 +125,9 @@ struct mlx5_cq_modify_params { }; enum { - CQE_SIZE_64 = 0, - CQE_SIZE_128 = 1, - CQE_SIZE_128_PAD = 2, + CQE_STRIDE_64 = 0, + CQE_STRIDE_128 = 1, + CQE_STRIDE_128_PAD = 2, }; #define MLX5_MAX_CQ_PERIOD (BIT(__mlx5_bit_sz(cqc, cq_period)) - 1) @@ -135,8 +135,8 @@ enum { static inline int cqe_sz_to_mlx_sz(u8 size, int padding_128_en) { - return padding_128_en ? CQE_SIZE_128_PAD : - size == 64 ? CQE_SIZE_64 : CQE_SIZE_128; + return padding_128_en ? CQE_STRIDE_128_PAD : + size == 64 ? CQE_STRIDE_64 : CQE_STRIDE_128; } static inline void mlx5_cq_set_ci(struct mlx5_core_cq *cq) diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index b4c0457fbebd..8c4a820bd4c1 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -212,6 +212,13 @@ enum { MLX5_PFAULT_SUBTYPE_RDMA = 1, }; +enum wqe_page_fault_type { + MLX5_WQE_PF_TYPE_RMP = 0, + MLX5_WQE_PF_TYPE_REQ_SEND_OR_WRITE = 1, + MLX5_WQE_PF_TYPE_RESP = 2, + MLX5_WQE_PF_TYPE_REQ_READ_OR_ATOMIC = 3, +}; + enum { MLX5_PERM_LOCAL_READ = 1 << 2, MLX5_PERM_LOCAL_WRITE = 1 << 3, @@ -294,9 +301,15 @@ enum { MLX5_EVENT_QUEUE_TYPE_DCT = 6, }; +/* mlx5 components can subscribe to any one of these events via + * mlx5_eq_notifier_register API. + */ enum mlx5_event { + /* Special value to subscribe to any event */ + MLX5_EVENT_TYPE_NOTIFY_ANY = 0x0, + /* HW events enum start: comp events are not subscribable */ MLX5_EVENT_TYPE_COMP = 0x0, - + /* HW Async events enum start: subscribable events */ MLX5_EVENT_TYPE_PATH_MIG = 0x01, MLX5_EVENT_TYPE_COMM_EST = 0x02, MLX5_EVENT_TYPE_SQ_DRAINED = 0x03, @@ -317,6 +330,7 @@ enum mlx5_event { MLX5_EVENT_TYPE_TEMP_WARN_EVENT = 0x17, MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19, MLX5_EVENT_TYPE_GENERAL_EVENT = 0x22, + MLX5_EVENT_TYPE_MONITOR_COUNTER = 0x24, MLX5_EVENT_TYPE_PPS_EVENT = 0x25, MLX5_EVENT_TYPE_DB_BF_CONGESTION = 0x1a, @@ -334,6 +348,8 @@ enum mlx5_event { MLX5_EVENT_TYPE_FPGA_QP_ERROR = 0x21, MLX5_EVENT_TYPE_DEVICE_TRACER = 0x26, + + MLX5_EVENT_TYPE_MAX = MLX5_EVENT_TYPE_DEVICE_TRACER + 1, }; enum { @@ -405,6 +421,7 @@ enum { MLX5_OPCODE_ATOMIC_MASKED_FA = 0x15, MLX5_OPCODE_BIND_MW = 0x18, MLX5_OPCODE_CONFIG_CMD = 0x1f, + MLX5_OPCODE_ENHANCED_MPSW = 0x29, MLX5_RECV_OPCODE_RDMA_WRITE_IMM = 0x00, MLX5_RECV_OPCODE_SEND = 0x01, @@ -766,6 +783,11 @@ static inline u8 mlx5_get_cqe_format(struct mlx5_cqe64 *cqe) return (cqe->op_own >> 2) & 0x3; } +static inline u8 get_cqe_opcode(struct mlx5_cqe64 *cqe) +{ + return cqe->op_own >> 4; +} + static inline u8 get_cqe_lro_tcppsh(struct mlx5_cqe64 *cqe) { return (cqe->lro_tcppsh_abort_dupack >> 6) & 1; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index aa5963b5d38e..4d16ba04790e 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -46,10 +46,11 @@ #include <linux/mempool.h> #include <linux/interrupt.h> #include <linux/idr.h> +#include <linux/notifier.h> #include <linux/mlx5/device.h> #include <linux/mlx5/doorbell.h> -#include <linux/mlx5/srq.h> +#include <linux/mlx5/eq.h> #include <linux/timecounter.h> #include <linux/ptp_clock_kernel.h> @@ -85,18 +86,6 @@ enum { }; enum { - MLX5_EQ_VEC_PAGES = 0, - MLX5_EQ_VEC_CMD = 1, - MLX5_EQ_VEC_ASYNC = 2, - MLX5_EQ_VEC_PFAULT = 3, - MLX5_EQ_VEC_COMP_BASE, -}; - -enum { - MLX5_MAX_IRQ_NAME = 32 -}; - -enum { MLX5_ATOMIC_MODE_OFFSET = 16, MLX5_ATOMIC_MODE_IB_COMP = 1, MLX5_ATOMIC_MODE_CX = 2, @@ -205,16 +194,7 @@ struct mlx5_rsc_debug { }; enum mlx5_dev_event { - MLX5_DEV_EVENT_SYS_ERROR, - MLX5_DEV_EVENT_PORT_UP, - MLX5_DEV_EVENT_PORT_DOWN, - MLX5_DEV_EVENT_PORT_INITIALIZED, - MLX5_DEV_EVENT_LID_CHANGE, - MLX5_DEV_EVENT_PKEY_CHANGE, - MLX5_DEV_EVENT_GUID_CHANGE, - MLX5_DEV_EVENT_CLIENT_REREG, - MLX5_DEV_EVENT_PPS, - MLX5_DEV_EVENT_DELAY_DROP_TIMEOUT, + MLX5_DEV_EVENT_SYS_ERROR = 128, /* 0 - 127 are FW events */ }; enum mlx5_port_status { @@ -222,14 +202,6 @@ enum mlx5_port_status { MLX5_PORT_DOWN = 2, }; -enum mlx5_eq_type { - MLX5_EQ_TYPE_COMP, - MLX5_EQ_TYPE_ASYNC, -#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING - MLX5_EQ_TYPE_PF, -#endif -}; - struct mlx5_bfreg_info { u32 *sys_pages; int num_low_latency_bfregs; @@ -297,6 +269,8 @@ struct mlx5_cmd_stats { }; struct mlx5_cmd { + struct mlx5_nb nb; + void *cmd_alloc_buf; dma_addr_t alloc_dma; int alloc_size; @@ -366,51 +340,6 @@ struct mlx5_frag_buf_ctrl { u8 log_frag_strides; }; -struct mlx5_eq_tasklet { - struct list_head list; - struct list_head process_list; - struct tasklet_struct task; - /* lock on completion tasklet list */ - spinlock_t lock; -}; - -struct mlx5_eq_pagefault { - struct work_struct work; - /* Pagefaults lock */ - spinlock_t lock; - struct workqueue_struct *wq; - mempool_t *pool; -}; - -struct mlx5_cq_table { - /* protect radix tree */ - spinlock_t lock; - struct radix_tree_root tree; -}; - -struct mlx5_eq { - struct mlx5_core_dev *dev; - struct mlx5_cq_table cq_table; - __be32 __iomem *doorbell; - u32 cons_index; - struct mlx5_frag_buf buf; - int size; - unsigned int irqn; - u8 eqn; - int nent; - u64 mask; - struct list_head list; - int index; - struct mlx5_rsc_debug *dbg; - enum mlx5_eq_type type; - union { - struct mlx5_eq_tasklet tasklet_ctx; -#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING - struct mlx5_eq_pagefault pf_ctx; -#endif - }; -}; - struct mlx5_core_psv { u32 psv_idx; struct psv_layout { @@ -463,36 +392,6 @@ struct mlx5_core_rsc_common { struct completion free; }; -struct mlx5_core_srq { - struct mlx5_core_rsc_common common; /* must be first */ - u32 srqn; - int max; - size_t max_gs; - size_t max_avail_gather; - int wqe_shift; - void (*event) (struct mlx5_core_srq *, enum mlx5_event); - - atomic_t refcount; - struct completion free; - u16 uid; -}; - -struct mlx5_eq_table { - void __iomem *update_ci; - void __iomem *update_arm_ci; - struct list_head comp_eqs_list; - struct mlx5_eq pages_eq; - struct mlx5_eq async_eq; - struct mlx5_eq cmd_eq; -#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING - struct mlx5_eq pfault_eq; -#endif - int num_comp_vectors; - /* protect EQs list - */ - spinlock_t lock; -}; - struct mlx5_uars_page { void __iomem *map; bool wc; @@ -542,13 +441,8 @@ struct mlx5_core_health { }; struct mlx5_qp_table { - /* protect radix tree - */ - spinlock_t lock; - struct radix_tree_root tree; -}; + struct notifier_block nb; -struct mlx5_srq_table { /* protect radix tree */ spinlock_t lock; @@ -575,11 +469,6 @@ struct mlx5_core_sriov { int enabled_vfs; }; -struct mlx5_irq_info { - cpumask_var_t mask; - char name[MLX5_MAX_IRQ_NAME]; -}; - struct mlx5_fc_stats { spinlock_t counters_idr_lock; /* protects counters_idr */ struct idr counters_idr; @@ -593,10 +482,12 @@ struct mlx5_fc_stats { unsigned long sampling_interval; /* jiffies */ }; +struct mlx5_events; struct mlx5_mpfs; struct mlx5_eswitch; struct mlx5_lag; -struct mlx5_pagefault; +struct mlx5_devcom; +struct mlx5_eq_table; struct mlx5_rate_limit { u32 rate; @@ -619,37 +510,12 @@ struct mlx5_rl_table { struct mlx5_rl_entry *rl_entry; }; -enum port_module_event_status_type { - MLX5_MODULE_STATUS_PLUGGED = 0x1, - MLX5_MODULE_STATUS_UNPLUGGED = 0x2, - MLX5_MODULE_STATUS_ERROR = 0x3, - MLX5_MODULE_STATUS_NUM = 0x3, -}; - -enum port_module_event_error_type { - MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED, - MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX_CABLE_MODULE, - MLX5_MODULE_EVENT_ERROR_BUS_STUCK, - MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT, - MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST, - MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER, - MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE, - MLX5_MODULE_EVENT_ERROR_BAD_CABLE, - MLX5_MODULE_EVENT_ERROR_UNKNOWN, - MLX5_MODULE_EVENT_ERROR_NUM, -}; - -struct mlx5_port_module_event_stats { - u64 status_counters[MLX5_MODULE_STATUS_NUM]; - u64 error_counters[MLX5_MODULE_EVENT_ERROR_NUM]; -}; - struct mlx5_priv { char name[MLX5_MAX_NAME_LEN]; - struct mlx5_eq_table eq_table; - struct mlx5_irq_info *irq_info; + struct mlx5_eq_table *eq_table; /* pages stuff */ + struct mlx5_nb pg_nb; struct workqueue_struct *pg_wq; struct rb_root page_root; int fw_pages; @@ -659,8 +525,6 @@ struct mlx5_priv { struct mlx5_core_health health; - struct mlx5_srq_table srq_table; - /* start: qp staff */ struct mlx5_qp_table qp_table; struct dentry *qp_debugfs; @@ -690,28 +554,18 @@ struct mlx5_priv { struct list_head dev_list; struct list_head ctx_list; spinlock_t ctx_lock; - - struct list_head waiting_events_list; - bool is_accum_events; + struct mlx5_events *events; struct mlx5_flow_steering *steering; struct mlx5_mpfs *mpfs; struct mlx5_eswitch *eswitch; struct mlx5_core_sriov sriov; struct mlx5_lag *lag; + struct mlx5_devcom *devcom; unsigned long pci_dev_data; struct mlx5_fc_stats fc_stats; struct mlx5_rl_table rl_table; - struct mlx5_port_module_event_stats pme_stats; - -#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING - void (*pfault)(struct mlx5_core_dev *dev, - void *context, - struct mlx5_pagefault *pfault); - void *pfault_ctx; - struct srcu_struct pfault_srcu; -#endif struct mlx5_bfreg_data bfregs; struct mlx5_uars_page *uar; }; @@ -736,44 +590,6 @@ enum mlx5_pagefault_type_flags { MLX5_PFAULT_RDMA = 1 << 2, }; -/* Contains the details of a pagefault. */ -struct mlx5_pagefault { - u32 bytes_committed; - u32 token; - u8 event_subtype; - u8 type; - union { - /* Initiator or send message responder pagefault details. */ - struct { - /* Received packet size, only valid for responders. */ - u32 packet_size; - /* - * Number of resource holding WQE, depends on type. - */ - u32 wq_num; - /* - * WQE index. Refers to either the send queue or - * receive queue, according to event_subtype. - */ - u16 wqe_index; - } wqe; - /* RDMA responder pagefault details */ - struct { - u32 r_key; - /* - * Received packet size, minimal size page fault - * resolution required for forward progress. - */ - u32 packet_size; - u32 rdma_op_len; - u64 rdma_va; - } rdma; - }; - - struct mlx5_eq *eq; - struct work_struct work; -}; - struct mlx5_td { struct list_head tirs_list; u32 tdn; @@ -803,6 +619,8 @@ struct mlx5_pps { }; struct mlx5_clock { + struct mlx5_core_dev *mdev; + struct mlx5_nb pps_nb; seqlock_t lock; struct cyclecounter cycles; struct timecounter tc; @@ -810,7 +628,6 @@ 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; @@ -843,9 +660,6 @@ struct mlx5_core_dev { /* sync interface state */ struct mutex intf_state_mutex; unsigned long intf_state; - void (*event) (struct mlx5_core_dev *dev, - enum mlx5_dev_event event, - unsigned long param); struct mlx5_priv priv; struct mlx5_profile *profile; atomic_t num_qps; @@ -859,9 +673,6 @@ struct mlx5_core_dev { #ifdef CONFIG_MLX5_FPGA struct mlx5_fpga_device *fpga; #endif -#ifdef CONFIG_RFS_ACCEL - struct cpu_rmap *rmap; -#endif struct mlx5_clock clock; struct mlx5_ib_clock_info *clock_info; struct page *clock_info_page; @@ -1070,13 +881,6 @@ struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev, gfp_t flags, int npages); void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev, struct mlx5_cmd_mailbox *head); -int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, - struct mlx5_srq_attr *in); -int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq); -int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, - struct mlx5_srq_attr *out); -int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, - u16 lwm, int is_srq); void mlx5_init_mkey_table(struct mlx5_core_dev *dev); void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev); int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev, @@ -1095,9 +899,9 @@ int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn); int mlx5_core_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn); int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb, u16 opmod, u8 port); -void mlx5_pagealloc_init(struct mlx5_core_dev *dev); +int mlx5_pagealloc_init(struct mlx5_core_dev *dev); void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev); -int mlx5_pagealloc_start(struct mlx5_core_dev *dev); +void mlx5_pagealloc_start(struct mlx5_core_dev *dev); void mlx5_pagealloc_stop(struct mlx5_core_dev *dev); void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id, s32 npages); @@ -1108,9 +912,6 @@ void mlx5_unregister_debugfs(void); void mlx5_fill_page_array(struct mlx5_frag_buf *buf, __be64 *pas); void mlx5_fill_page_frag_array(struct mlx5_frag_buf *frag_buf, __be64 *pas); -void mlx5_rsc_event(struct mlx5_core_dev *dev, u32 rsn, int event_type); -void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type); -struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn); int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, unsigned int *irqn); int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); @@ -1155,6 +956,9 @@ int mlx5_alloc_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg, bool map_wc, bool fast_path); void mlx5_free_bfreg(struct mlx5_core_dev *mdev, struct mlx5_sq_bfreg *bfreg); +unsigned int mlx5_comp_vectors_count(struct mlx5_core_dev *dev); +struct cpumask * +mlx5_comp_irq_get_affinity_mask(struct mlx5_core_dev *dev, int vector); 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, @@ -1202,23 +1006,21 @@ struct mlx5_interface { void (*remove)(struct mlx5_core_dev *dev, void *context); int (*attach)(struct mlx5_core_dev *dev, void *context); void (*detach)(struct mlx5_core_dev *dev, void *context); - void (*event)(struct mlx5_core_dev *dev, void *context, - enum mlx5_dev_event event, unsigned long param); - void (*pfault)(struct mlx5_core_dev *dev, - void *context, - struct mlx5_pagefault *pfault); - void * (*get_dev)(void *context); int protocol; struct list_head list; }; -void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol); int mlx5_register_interface(struct mlx5_interface *intf); void mlx5_unregister_interface(struct mlx5_interface *intf); +int mlx5_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb); +int mlx5_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb); + int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id); int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev); int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev); +bool mlx5_lag_is_roce(struct mlx5_core_dev *dev); +bool mlx5_lag_is_sriov(struct mlx5_core_dev *dev); bool mlx5_lag_is_active(struct mlx5_core_dev *dev); struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev); int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev, @@ -1306,10 +1108,4 @@ enum { MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32, }; -static inline const struct cpumask * -mlx5_get_vector_affinity_hint(struct mlx5_core_dev *dev, int vector) -{ - return dev->priv.irq_info[vector].mask; -} - #endif /* MLX5_DRIVER_H */ diff --git a/include/linux/mlx5/eq.h b/include/linux/mlx5/eq.h new file mode 100644 index 000000000000..00045cc4ea11 --- /dev/null +++ b/include/linux/mlx5/eq.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2018 Mellanox Technologies. */ + +#ifndef MLX5_CORE_EQ_H +#define MLX5_CORE_EQ_H + +enum { + MLX5_EQ_PAGEREQ_IDX = 0, + MLX5_EQ_CMD_IDX = 1, + MLX5_EQ_ASYNC_IDX = 2, + /* reserved to be used by mlx5_core ulps (mlx5e/mlx5_ib) */ + MLX5_EQ_PFAULT_IDX = 3, + MLX5_EQ_MAX_ASYNC_EQS, + /* completion eqs vector indices start here */ + MLX5_EQ_VEC_COMP_BASE = MLX5_EQ_MAX_ASYNC_EQS, +}; + +#define MLX5_NUM_CMD_EQE (32) +#define MLX5_NUM_ASYNC_EQE (0x1000) +#define MLX5_NUM_SPARE_EQE (0x80) + +struct mlx5_eq; +struct mlx5_core_dev; + +struct mlx5_eq_param { + u8 index; + int nent; + u64 mask; + void *context; + irq_handler_t handler; +}; + +struct mlx5_eq * +mlx5_eq_create_generic(struct mlx5_core_dev *dev, const char *name, + struct mlx5_eq_param *param); +int +mlx5_eq_destroy_generic(struct mlx5_core_dev *dev, struct mlx5_eq *eq); + +struct mlx5_eqe *mlx5_eq_get_eqe(struct mlx5_eq *eq, u32 cc); +void mlx5_eq_update_ci(struct mlx5_eq *eq, u32 cc, bool arm); + +/* The HCA will think the queue has overflowed if we + * don't tell it we've been processing events. We + * create EQs with MLX5_NUM_SPARE_EQE extra entries, + * so we must update our consumer index at + * least that often. + * + * mlx5_eq_update_cc must be called on every EQE @EQ irq handler + */ +static inline u32 mlx5_eq_update_cc(struct mlx5_eq *eq, u32 cc) +{ + if (unlikely(cc >= MLX5_NUM_SPARE_EQE)) { + mlx5_eq_update_ci(eq, cc, 0); + cc = 0; + } + return cc; +} + +struct mlx5_nb { + struct notifier_block nb; + u8 event_type; +}; + +#define mlx5_nb_cof(ptr, type, member) \ + (container_of(container_of(ptr, struct mlx5_nb, nb), type, member)) + +#define MLX5_NB_INIT(name, handler, event) do { \ + (name)->nb.notifier_call = handler; \ + (name)->event_type = MLX5_EVENT_TYPE_##event; \ +} while (0) + +#endif /* MLX5_CORE_EQ_H */ diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 5660f07d3be0..9df51da04621 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -86,6 +86,11 @@ struct mlx5_flow_spec { u32 match_value[MLX5_ST_SZ_DW(fte_match_param)]; }; +enum { + MLX5_FLOW_DEST_VPORT_VHCA_ID = BIT(0), + MLX5_FLOW_DEST_VPORT_REFORMAT_ID = BIT(1), +}; + struct mlx5_flow_destination { enum mlx5_flow_destination_type type; union { @@ -96,7 +101,8 @@ struct mlx5_flow_destination { struct { u16 num; u16 vhca_id; - bool vhca_id_valid; + u32 reformat_id; + u8 flags; } vport; }; }; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index dbff9ff28f2c..821b751485fb 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -161,6 +161,8 @@ enum { MLX5_CMD_OP_ALLOC_Q_COUNTER = 0x771, MLX5_CMD_OP_DEALLOC_Q_COUNTER = 0x772, MLX5_CMD_OP_QUERY_Q_COUNTER = 0x773, + MLX5_CMD_OP_SET_MONITOR_COUNTER = 0x774, + MLX5_CMD_OP_ARM_MONITOR_COUNTER = 0x775, MLX5_CMD_OP_SET_PP_RATE_LIMIT = 0x780, MLX5_CMD_OP_QUERY_RATE_LIMIT = 0x781, MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT = 0x782, @@ -349,7 +351,7 @@ struct mlx5_ifc_flow_table_prop_layout_bits { u8 reformat_l3_tunnel_to_l2[0x1]; u8 reformat_l2_to_l3_tunnel[0x1]; u8 reformat_and_modify_action[0x1]; - u8 reserved_at_14[0xb]; + u8 reserved_at_15[0xb]; u8 reserved_at_20[0x2]; u8 log_max_ft_size[0x6]; u8 log_max_modify_header_context[0x8]; @@ -421,6 +423,16 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits { union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6; }; +struct mlx5_ifc_nvgre_key_bits { + u8 hi[0x18]; + u8 lo[0x8]; +}; + +union mlx5_ifc_gre_key_bits { + struct mlx5_ifc_nvgre_key_bits nvgre; + u8 key[0x20]; +}; + struct mlx5_ifc_fte_match_set_misc_bits { u8 reserved_at_0[0x8]; u8 source_sqn[0x18]; @@ -442,8 +454,7 @@ struct mlx5_ifc_fte_match_set_misc_bits { u8 reserved_at_64[0xc]; u8 gre_protocol[0x10]; - u8 gre_key_h[0x18]; - u8 gre_key_l[0x8]; + union mlx5_ifc_gre_key_bits gre_key; u8 vxlan_vni[0x18]; u8 reserved_at_b8[0x8]; @@ -582,11 +593,13 @@ struct mlx5_ifc_flow_table_nic_cap_bits { }; struct mlx5_ifc_flow_table_eswitch_cap_bits { - u8 reserved_at_0[0x1c]; - u8 fdb_multi_path_to_table[0x1]; - u8 reserved_at_1d[0x1]; + u8 reserved_at_0[0x1a]; u8 multi_fdb_encap[0x1]; - u8 reserved_at_1e[0x1e1]; + u8 reserved_at_1b[0x1]; + u8 fdb_multi_path_to_table[0x1]; + u8 reserved_at_1d[0x3]; + + u8 reserved_at_20[0x1e0]; struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_esw_fdb; @@ -597,20 +610,28 @@ struct mlx5_ifc_flow_table_eswitch_cap_bits { u8 reserved_at_800[0x7800]; }; +enum { + MLX5_COUNTER_SOURCE_ESWITCH = 0x0, + MLX5_COUNTER_FLOW_ESWITCH = 0x1, +}; + struct mlx5_ifc_e_switch_cap_bits { u8 vport_svlan_strip[0x1]; u8 vport_cvlan_strip[0x1]; u8 vport_svlan_insert[0x1]; u8 vport_cvlan_insert_if_not_exist[0x1]; u8 vport_cvlan_insert_overwrite[0x1]; - u8 reserved_at_5[0x18]; + u8 reserved_at_5[0x17]; + u8 counter_eswitch_affinity[0x1]; u8 merged_eswitch[0x1]; u8 nic_vport_node_guid_modify[0x1]; u8 nic_vport_port_guid_modify[0x1]; u8 vxlan_encap_decap[0x1]; u8 nvgre_encap_decap[0x1]; - u8 reserved_at_22[0x9]; + u8 reserved_at_22[0x1]; + u8 log_max_fdb_encap_uplink[0x5]; + u8 reserved_at_21[0x3]; u8 log_max_packet_reformat_context[0x5]; u8 reserved_2b[0x6]; u8 max_encap_header_size[0xa]; @@ -829,7 +850,7 @@ struct mlx5_ifc_vector_calc_cap_bits { struct mlx5_ifc_calc_op calc2; struct mlx5_ifc_calc_op calc3; - u8 reserved_at_e0[0x720]; + u8 reserved_at_c0[0x720]; }; enum { @@ -883,6 +904,10 @@ enum { MLX5_CAP_UMR_FENCE_NONE = 0x2, }; +enum { + MLX5_UCTX_CAP_RAW_TX = 1UL << 0, +}; + struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_0[0x30]; u8 vhca_id[0x10]; @@ -1043,7 +1068,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 vector_calc[0x1]; u8 umr_ptr_rlky[0x1]; u8 imaicl[0x1]; - u8 reserved_at_232[0x4]; + u8 qp_packet_based[0x1]; + u8 reserved_at_233[0x3]; u8 qkv[0x1]; u8 pkv[0x1]; u8 set_deth_sqpn[0x1]; @@ -1193,7 +1219,19 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 num_vhca_ports[0x8]; u8 reserved_at_618[0x6]; u8 sw_owner_id[0x1]; - u8 reserved_at_61f[0x1e1]; + u8 reserved_at_61f[0x1]; + + u8 max_num_of_monitor_counters[0x10]; + u8 num_ppcnt_monitor_counters[0x10]; + + u8 reserved_at_640[0x10]; + u8 num_q_monitor_counters[0x10]; + + u8 reserved_at_660[0x40]; + + u8 uctx_cap[0x20]; + + u8 reserved_at_6c0[0x140]; }; enum mlx5_flow_destination_type { @@ -1209,8 +1247,10 @@ enum mlx5_flow_destination_type { struct mlx5_ifc_dest_format_struct_bits { u8 destination_type[0x8]; u8 destination_id[0x18]; + u8 destination_eswitch_owner_vhca_id_valid[0x1]; - u8 reserved_at_21[0xf]; + u8 packet_reformat[0x1]; + u8 reserved_at_22[0xe]; u8 destination_eswitch_owner_vhca_id[0x10]; }; @@ -1220,6 +1260,14 @@ struct mlx5_ifc_flow_counter_list_bits { u8 reserved_at_20[0x20]; }; +struct mlx5_ifc_extended_dest_format_bits { + struct mlx5_ifc_dest_format_struct_bits destination_entry; + + u8 packet_reformat_id[0x20]; + + u8 reserved_at_60[0x20]; +}; + union mlx5_ifc_dest_format_struct_flow_counter_list_auto_bits { struct mlx5_ifc_dest_format_struct_bits dest_format_struct; struct mlx5_ifc_flow_counter_list_bits flow_counter_list; @@ -2249,7 +2297,8 @@ struct mlx5_ifc_qpc_bits { u8 st[0x8]; u8 reserved_at_10[0x3]; u8 pm_state[0x2]; - u8 reserved_at_15[0x3]; + u8 reserved_at_15[0x1]; + u8 req_e2e_credit_mode[0x2]; u8 offload_type[0x4]; u8 end_padding_mode[0x2]; u8 reserved_at_1e[0x2]; @@ -2440,7 +2489,8 @@ struct mlx5_ifc_flow_context_bits { u8 reserved_at_60[0x10]; u8 action[0x10]; - u8 reserved_at_80[0x8]; + u8 extended_destination[0x1]; + u8 reserved_at_80[0x7]; u8 destination_list_size[0x18]; u8 reserved_at_a0[0x8]; @@ -2473,14 +2523,15 @@ struct mlx5_ifc_xrc_srqc_bits { u8 wq_signature[0x1]; u8 cont_srq[0x1]; - u8 dbr_umem_valid[0x1]; + u8 reserved_at_22[0x1]; u8 rlky[0x1]; u8 basic_cyclic_rcv_wqe[0x1]; u8 log_rq_stride[0x3]; u8 xrcd[0x18]; u8 page_offset[0x6]; - u8 reserved_at_46[0x2]; + u8 reserved_at_46[0x1]; + u8 dbr_umem_valid[0x1]; u8 cqn[0x18]; u8 reserved_at_60[0x20]; @@ -3795,6 +3846,83 @@ enum { MLX5_VPORT_STATE_OP_MOD_ESW_VPORT = 0x1, }; +struct mlx5_ifc_arm_monitor_counter_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x20]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_arm_monitor_counter_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +enum { + MLX5_QUERY_MONITOR_CNT_TYPE_PPCNT = 0x0, + MLX5_QUERY_MONITOR_CNT_TYPE_Q_COUNTER = 0x1, +}; + +enum mlx5_monitor_counter_ppcnt { + MLX5_QUERY_MONITOR_PPCNT_IN_RANGE_LENGTH_ERRORS = 0x0, + MLX5_QUERY_MONITOR_PPCNT_OUT_OF_RANGE_LENGTH_FIELD = 0x1, + MLX5_QUERY_MONITOR_PPCNT_FRAME_TOO_LONG_ERRORS = 0x2, + MLX5_QUERY_MONITOR_PPCNT_FRAME_CHECK_SEQUENCE_ERRORS = 0x3, + MLX5_QUERY_MONITOR_PPCNT_ALIGNMENT_ERRORS = 0x4, + MLX5_QUERY_MONITOR_PPCNT_IF_OUT_DISCARDS = 0x5, +}; + +enum { + MLX5_QUERY_MONITOR_Q_COUNTER_RX_OUT_OF_BUFFER = 0x4, +}; + +struct mlx5_ifc_monitor_counter_output_bits { + u8 reserved_at_0[0x4]; + u8 type[0x4]; + u8 reserved_at_8[0x8]; + u8 counter[0x10]; + + u8 counter_group_id[0x20]; +}; + +#define MLX5_CMD_SET_MONITOR_NUM_PPCNT_COUNTER_SET1 (6) +#define MLX5_CMD_SET_MONITOR_NUM_Q_COUNTERS_SET1 (1) +#define MLX5_CMD_SET_MONITOR_NUM_COUNTER (MLX5_CMD_SET_MONITOR_NUM_PPCNT_COUNTER_SET1 +\ + MLX5_CMD_SET_MONITOR_NUM_Q_COUNTERS_SET1) + +struct mlx5_ifc_set_monitor_counter_in_bits { + u8 opcode[0x10]; + u8 uid[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x10]; + u8 num_of_counters[0x10]; + + u8 reserved_at_60[0x20]; + + struct mlx5_ifc_monitor_counter_output_bits monitor_counter[MLX5_CMD_SET_MONITOR_NUM_COUNTER]; +}; + +struct mlx5_ifc_set_monitor_counter_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + struct mlx5_ifc_query_vport_state_in_bits { u8 opcode[0x10]; u8 reserved_at_10[0x10]; @@ -4660,7 +4788,7 @@ enum { MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_OUTER_HEADERS = 0x0, MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS = 0x1, MLX5_QUERY_FLOW_GROUP_OUT_MATCH_CRITERIA_ENABLE_INNER_HEADERS = 0x2, - MLX5_QUERY_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_2 = 0X3, + MLX5_QUERY_FLOW_GROUP_IN_MATCH_CRITERIA_ENABLE_MISC_PARAMETERS_2 = 0x3, }; struct mlx5_ifc_query_flow_group_out_bits { @@ -5566,7 +5694,7 @@ struct mlx5_ifc_modify_nic_vport_context_out_bits { struct mlx5_ifc_modify_nic_vport_field_select_bits { u8 reserved_at_0[0x12]; u8 affiliation[0x1]; - u8 reserved_at_e[0x1]; + u8 reserved_at_13[0x1]; u8 disable_uc_local_lb[0x1]; u8 disable_mc_local_lb[0x1]; u8 node_guid[0x1]; @@ -6689,9 +6817,12 @@ struct mlx5_ifc_create_xrc_srq_in_bits { struct mlx5_ifc_xrc_srqc_bits xrc_srq_context_entry; - u8 reserved_at_280[0x40]; + u8 reserved_at_280[0x60]; + u8 xrc_srq_umem_valid[0x1]; - u8 reserved_at_2c1[0x5bf]; + u8 reserved_at_2e1[0x1f]; + + u8 reserved_at_300[0x580]; u8 pas[0][0x40]; }; @@ -8160,7 +8291,9 @@ struct mlx5_ifc_pcam_regs_5000_to_507f_bits { u8 port_access_reg_cap_mask_31_to_13[0x13]; u8 pbmc[0x1]; u8 pptb[0x1]; - u8 port_access_reg_cap_mask_10_to_0[0xb]; + u8 port_access_reg_cap_mask_10_to_09[0x2]; + u8 ppcnt[0x1]; + u8 port_access_reg_cap_mask_07_to_00[0x8]; }; struct mlx5_ifc_pcam_reg_bits { @@ -9024,7 +9157,7 @@ struct mlx5_ifc_dcbx_param_bits { u8 dcbx_cee_cap[0x1]; u8 dcbx_ieee_cap[0x1]; u8 dcbx_standby_cap[0x1]; - u8 reserved_at_0[0x5]; + u8 reserved_at_3[0x5]; u8 port_number[0x8]; u8 reserved_at_10[0xa]; u8 max_application_table_size[6]; @@ -9272,7 +9405,9 @@ struct mlx5_ifc_umem_bits { struct mlx5_ifc_uctx_bits { u8 modify_field_select[0x40]; - u8 reserved_at_40[0x1c0]; + u8 cap[0x20]; + + u8 reserved_at_60[0x1a0]; }; struct mlx5_ifc_create_umem_in_bits { diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index 34aed6032f86..bf4bc01ffb0c 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -107,9 +107,6 @@ enum mlx5e_connector_type { #define MLX5E_PROT_MASK(link_mode) (1 << link_mode) -#define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF -#define PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF - int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, int ptys_size, int proto_mask, u8 local_port); diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index fbe322c966bc..b26ea9077384 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -596,6 +596,11 @@ int mlx5_core_dealloc_q_counter(struct mlx5_core_dev *dev, u16 counter_id); int mlx5_core_query_q_counter(struct mlx5_core_dev *dev, u16 counter_id, int reset, void *out, int out_size); +struct mlx5_core_rsc_common *mlx5_core_res_hold(struct mlx5_core_dev *dev, + int res_num, + enum mlx5_res_type res_type); +void mlx5_core_res_put(struct mlx5_core_rsc_common *res); + static inline const char *mlx5_qp_type_str(int type) { switch (type) { diff --git a/include/linux/mlx5/srq.h b/include/linux/mlx5/srq.h deleted file mode 100644 index 1b1f3c20c6a3..000000000000 --- a/include/linux/mlx5/srq.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef MLX5_SRQ_H -#define MLX5_SRQ_H - -#include <linux/mlx5/driver.h> - -enum { - MLX5_SRQ_FLAG_ERR = (1 << 0), - MLX5_SRQ_FLAG_WQ_SIG = (1 << 1), - MLX5_SRQ_FLAG_RNDV = (1 << 2), -}; - -struct mlx5_srq_attr { - u32 type; - u32 flags; - u32 log_size; - u32 wqe_shift; - u32 log_page_size; - u32 wqe_cnt; - u32 srqn; - u32 xrcd; - u32 page_offset; - u32 cqn; - u32 pd; - u32 lwm; - u32 user_index; - u64 db_record; - __be64 *pas; - u32 tm_log_list_size; - u32 tm_next_tag; - u32 tm_hw_phase_cnt; - u32 tm_sw_phase_cnt; - u16 uid; -}; - -struct mlx5_core_dev; - -void mlx5_init_srq_table(struct mlx5_core_dev *dev); -void mlx5_cleanup_srq_table(struct mlx5_core_dev *dev); - -#endif /* MLX5_SRQ_H */ diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h index 7f5ca2cd3a32..a261d5528ff7 100644 --- a/include/linux/mlx5/transobj.h +++ b/include/linux/mlx5/transobj.h @@ -58,17 +58,6 @@ int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in, int inlen); void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn); -int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, - u32 *rmpn); -int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen); -int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn); -int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out); -int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm); -int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, - u32 *rmpn); -int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 rmpn); -int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm); - int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqtn); int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in, diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 5ed8f6292a53..2c471a2c43fa 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -206,6 +206,11 @@ struct page { #endif } _struct_page_alignment; +/* + * Used for sizing the vmemmap region on some architectures + */ +#define STRUCT_PAGE_MAX_SHIFT (order_base_2(sizeof(struct page))) + #define PAGE_FRAG_CACHE_MAX_SIZE __ALIGN_MASK(32768, ~PAGE_MASK) #define PAGE_FRAG_CACHE_MAX_ORDER get_order(PAGE_FRAG_CACHE_MAX_SIZE) diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 4224902a8e22..4332199c71c2 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -42,6 +42,7 @@ #define SDIO_DEVICE_ID_BROADCOM_4354 0x4354 #define SDIO_DEVICE_ID_BROADCOM_4356 0x4356 #define SDIO_DEVICE_ID_CYPRESS_4373 0x4373 +#define SDIO_DEVICE_ID_CYPRESS_43012 43012 #define SDIO_VENDOR_ID_INTEL 0x0089 #define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX 0x1402 diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 847705a6d0ec..077d797d1f60 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -314,7 +314,7 @@ enum zone_type { * Architecture Limit * --------------------------- * parisc, ia64, sparc <4G - * s390 <2G + * s390, powerpc <2G * arm Various * alpha Unlimited or 0-16MB. * @@ -783,6 +783,12 @@ void memory_present(int nid, unsigned long start, unsigned long end); static inline void memory_present(int nid, unsigned long start, unsigned long end) {} #endif +#if defined(CONFIG_SPARSEMEM) +void memblocks_present(void); +#else +static inline void memblocks_present(void) {} +#endif + #ifdef CONFIG_HAVE_MEMORYLESS_NODES int local_memory_node(int node_id); #else diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 01797cb4587e..f9bd2f34b99f 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -448,6 +448,23 @@ struct pci_epf_device_id { kernel_ulong_t driver_data; }; +/* i3c */ + +#define I3C_MATCH_DCR 0x1 +#define I3C_MATCH_MANUF 0x2 +#define I3C_MATCH_PART 0x4 +#define I3C_MATCH_EXTRA_INFO 0x8 + +struct i3c_device_id { + __u8 match_flags; + __u8 dcr; + __u16 manuf_id; + __u16 part_id; + __u16 extra_info; + + const void *data; +}; + /* spi */ #define SPI_NAME_SIZE 32 @@ -565,7 +582,7 @@ struct platform_device_id { /** * struct mdio_device_id - identifies PHY devices on an MDIO/MII bus * @phy_id: The result of - * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&PHYSID2)) & @phy_id_mask + * (mdio_read(&MII_PHYSID1) << 16 | mdio_read(&MII_PHYSID2)) & @phy_id_mask * for this PHY type * @phy_id_mask: Defines the significant bits of @phy_id. A value of 0 * is used to terminate an array of struct mdio_device_id. diff --git a/include/linux/module.h b/include/linux/module.h index fce6b4335e36..d5453eb5a68b 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -432,6 +432,10 @@ struct module { unsigned int num_tracepoints; tracepoint_ptr_t *tracepoints_ptrs; #endif +#ifdef CONFIG_BPF_EVENTS + unsigned int num_bpf_raw_events; + struct bpf_raw_event_map *bpf_raw_events; +#endif #ifdef HAVE_JUMP_LABEL struct jump_entry *jump_entries; unsigned int num_jump_entries; @@ -486,6 +490,13 @@ struct module { #define MODULE_ARCH_INIT {} #endif +#ifndef HAVE_ARCH_KALLSYMS_SYMBOL_VALUE +static inline unsigned long kallsyms_symbol_value(const Elf_Sym *sym) +{ + return sym->st_value; +} +#endif + extern struct mutex module_mutex; /* FIXME: It'd be nice to isolate modules during init, too, so they diff --git a/include/linux/msi.h b/include/linux/msi.h index 0e9c50052ff3..784fb52b9900 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -76,7 +76,7 @@ struct msi_desc { unsigned int nvec_used; struct device *dev; struct msi_msg msg; - struct cpumask *affinity; + struct irq_affinity_desc *affinity; union { /* PCI MSI/X specific data */ @@ -116,6 +116,8 @@ struct msi_desc { list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list) #define for_each_msi_entry(desc, dev) \ list_for_each_entry((desc), dev_to_msi_list((dev)), list) +#define for_each_msi_entry_safe(desc, tmp, dev) \ + list_for_each_entry_safe((desc), (tmp), dev_to_msi_list((dev)), list) #ifdef CONFIG_PCI_MSI #define first_pci_msi_entry(pdev) first_msi_entry(&(pdev)->dev) @@ -136,7 +138,7 @@ static inline void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg) #endif /* CONFIG_PCI_MSI */ struct msi_desc *alloc_msi_entry(struct device *dev, int nvec, - const struct cpumask *affinity); + const struct irq_affinity_desc *affinity); void free_msi_entry(struct msi_desc *entry); void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 9b57a9b1b081..cbf77168658c 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -377,6 +377,7 @@ struct cfi_fixup { #define CFI_MFR_SHARP 0x00B0 #define CFI_MFR_SST 0x00BF #define CFI_MFR_ST 0x0020 /* STMicroelectronics */ +#define CFI_MFR_MICRON 0x002C /* Micron */ #define CFI_MFR_TOSHIBA 0x0098 #define CFI_MFR_WINBOND 0x00DA diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index cd0be91bdefa..ba8fa9072aca 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -207,6 +207,7 @@ struct mtd_debug_info { struct mtd_info { u_char type; uint32_t flags; + uint32_t orig_flags; /* Flags as before running mtd checks */ uint64_t size; // Total size of the MTD /* "Major" erase size for the device. Naïve users may take this @@ -386,7 +387,7 @@ static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd) return dev_of_node(&mtd->dev); } -static inline int mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops) +static inline u32 mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops) { return ops->mode == MTD_OPS_AUTO_OOB ? mtd->oobavail : mtd->oobsize; } diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index e10b126e148f..33e240acdc6d 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -203,9 +203,12 @@ enum nand_ecc_algo { */ #define NAND_IS_BOOT_MEDIUM 0x00400000 -/* Options set by nand scan */ -/* Nand scan has allocated controller struct */ -#define NAND_CONTROLLER_ALLOC 0x80000000 +/* + * Do not try to tweak the timings at runtime. This is needed when the + * controller initializes the timings on itself or when it relies on + * configuration done by the bootloader. + */ +#define NAND_KEEP_TIMINGS 0x00800000 /* Cell info constants */ #define NAND_CI_CHIPNR_MSK 0x03 @@ -245,49 +248,6 @@ struct nand_id { }; /** - * struct nand_controller_ops - Controller operations - * - * @attach_chip: this method is called after the NAND detection phase after - * flash ID and MTD fields such as erase size, page size and OOB - * size have been set up. ECC requirements are available if - * provided by the NAND chip or device tree. Typically used to - * choose the appropriate ECC configuration and allocate - * associated resources. - * This hook is optional. - * @detach_chip: free all resources allocated/claimed in - * nand_controller_ops->attach_chip(). - * This hook is optional. - */ -struct nand_controller_ops { - int (*attach_chip)(struct nand_chip *chip); - void (*detach_chip)(struct nand_chip *chip); -}; - -/** - * struct nand_controller - Structure used to describe a NAND controller - * - * @lock: protection lock - * @active: the mtd device which holds the controller currently - * @wq: wait queue to sleep on if a NAND operation is in - * progress used instead of the per chip wait queue - * when a hw controller is available. - * @ops: NAND controller operations. - */ -struct nand_controller { - spinlock_t lock; - struct nand_chip *active; - wait_queue_head_t wq; - const struct nand_controller_ops *ops; -}; - -static inline void nand_controller_init(struct nand_controller *nfc) -{ - nfc->active = NULL; - spin_lock_init(&nfc->lock); - init_waitqueue_head(&nfc->wq); -} - -/** * struct nand_ecc_step_info - ECC step information of ECC engine * @stepsize: data bytes per ECC step * @strengths: array of supported strengths @@ -879,18 +839,21 @@ struct nand_op_parser { /** * struct nand_operation - NAND operation descriptor + * @cs: the CS line to select for this NAND operation * @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 { + unsigned int cs; const struct nand_op_instr *instrs; unsigned int ninstrs; }; -#define NAND_OPERATION(_instrs) \ +#define NAND_OPERATION(_cs, _instrs) \ { \ + .cs = _cs, \ .instrs = _instrs, \ .ninstrs = ARRAY_SIZE(_instrs), \ } @@ -898,11 +861,68 @@ struct nand_operation { 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_controller_ops - Controller operations + * + * @attach_chip: this method is called after the NAND detection phase after + * flash ID and MTD fields such as erase size, page size and OOB + * size have been set up. ECC requirements are available if + * provided by the NAND chip or device tree. Typically used to + * choose the appropriate ECC configuration and allocate + * associated resources. + * This hook is optional. + * @detach_chip: free all resources allocated/claimed in + * nand_controller_ops->attach_chip(). + * This hook is optional. + * @exec_op: controller specific method to execute NAND operations. + * This method replaces chip->legacy.cmdfunc(), + * chip->legacy.{read,write}_{buf,byte,word}(), + * chip->legacy.dev_ready() and chip->legacy.waifunc(). + * @setup_data_interface: setup the data interface and timing. If + * chipnr is set to %NAND_DATA_IFACE_CHECK_ONLY this + * means the configuration should not be applied but + * only checked. + * This hook is optional. + */ +struct nand_controller_ops { + int (*attach_chip)(struct nand_chip *chip); + void (*detach_chip)(struct nand_chip *chip); + int (*exec_op)(struct nand_chip *chip, + const struct nand_operation *op, + bool check_only); + int (*setup_data_interface)(struct nand_chip *chip, int chipnr, + const struct nand_data_interface *conf); +}; + +/** + * struct nand_controller - Structure used to describe a NAND controller + * + * @lock: protection lock + * @active: the mtd device which holds the controller currently + * @wq: wait queue to sleep on if a NAND operation is in + * progress used instead of the per chip wait queue + * when a hw controller is available. + * @ops: NAND controller operations. + */ +struct nand_controller { + spinlock_t lock; + struct nand_chip *active; + wait_queue_head_t wq; + const struct nand_controller_ops *ops; +}; + +static inline void nand_controller_init(struct nand_controller *nfc) +{ + nfc->active = NULL; + spin_lock_init(&nfc->lock); + init_waitqueue_head(&nfc->wq); +} /** * struct nand_legacy - NAND chip legacy fields/hooks * @IO_ADDR_R: address to read the 8 I/O lines of the flash device * @IO_ADDR_W: address to write the 8 I/O lines of the flash device + * @select_chip: select/deselect a specific target/die * @read_byte: read one byte from the chip * @write_byte: write a single byte to the chip on the low 8 I/O lines * @write_buf: write data from the buffer to the chip @@ -921,6 +941,8 @@ int nand_op_parser_exec_op(struct nand_chip *chip, * @get_features: get the NAND chip features * @chip_delay: chip dependent delay for transferring data from array to read * regs (tR). + * @dummy_controller: dummy controller implementation for drivers that can + * only control a single chip * * If you look at this structure you're already wrong. These fields/hooks are * all deprecated. @@ -928,6 +950,7 @@ int nand_op_parser_exec_op(struct nand_chip *chip, struct nand_legacy { void __iomem *IO_ADDR_R; void __iomem *IO_ADDR_W; + void (*select_chip)(struct nand_chip *chip, int cs); u8 (*read_byte)(struct nand_chip *chip); void (*write_byte)(struct nand_chip *chip, u8 byte); void (*write_buf)(struct nand_chip *chip, const u8 *buf, int len); @@ -945,6 +968,7 @@ struct nand_legacy { int (*get_features)(struct nand_chip *chip, int feature_addr, u8 *subfeature_para); int chip_delay; + struct nand_controller dummy_controller; }; /** @@ -955,17 +979,10 @@ struct nand_legacy { * you're modifying an existing driver that is using those * fields/hooks, you should consider reworking the driver * avoid using them. - * @select_chip: [REPLACEABLE] select chip nr - * @exec_op: controller specific method to execute NAND operations. - * This method replaces ->cmdfunc(), - * ->legacy.{read,write}_{buf,byte,word}(), - * ->legacy.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 * @buf_align: minimum buffer alignment required by a platform - * @dummy_controller: dummy controller implementation for drivers that can - * only control a single chip * @state: [INTERN] the current state of the NAND device * @oob_poi: "poison value buffer," used for laying out OOB data * before writing @@ -1012,11 +1029,11 @@ struct nand_legacy { * this nand device will encounter their life times. * @blocks_per_die: [INTERN] The number of PEBs in a die * @data_interface: [INTERN] NAND interface timing information + * @cur_cs: currently selected target. -1 means no target selected, + * otherwise we should always have cur_cs >= 0 && + * cur_cs < numchips. NAND Controller drivers should not + * modify this value, but they're allowed to read it. * @read_retries: [INTERN] the number of read retry modes supported - * @setup_data_interface: [OPTIONAL] setup the data interface and timing. If - * chipnr is set to %NAND_DATA_IFACE_CHECK_ONLY this - * means the configuration should not be applied but - * only checked. * @bbt: [INTERN] bad block table pointer * @bbt_td: [REPLACEABLE] bad block table descriptor for flash * lookup. @@ -1037,13 +1054,7 @@ struct nand_chip { struct nand_legacy legacy; - void (*select_chip)(struct nand_chip *chip, int cs); - int (*exec_op)(struct nand_chip *chip, - const struct nand_operation *op, - bool check_only); int (*setup_read_retry)(struct nand_chip *chip, int retry_mode); - int (*setup_data_interface)(struct nand_chip *chip, int chipnr, - const struct nand_data_interface *conf); unsigned int options; unsigned int bbt_options; @@ -1073,6 +1084,8 @@ struct nand_chip { struct nand_data_interface data_interface; + int cur_cs; + int read_retries; flstate_t state; @@ -1082,7 +1095,6 @@ struct nand_chip { struct nand_ecc_ctrl ecc; unsigned long buf_align; - struct nand_controller dummy_controller; uint8_t *bbt; struct nand_bbt_descr *bbt_td; @@ -1098,15 +1110,6 @@ 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; @@ -1345,5 +1348,12 @@ void nand_release(struct nand_chip *chip); * instruction and have no physical pin to check it. */ int nand_soft_waitrdy(struct nand_chip *chip, unsigned long timeout_ms); +struct gpio_desc; +int nand_gpio_waitrdy(struct nand_chip *chip, struct gpio_desc *gpiod, + unsigned long timeout_ms); + +/* Select/deselect a NAND target. */ +void nand_select_target(struct nand_chip *chip, unsigned int cs); +void nand_deselect_target(struct nand_chip *chip); #endif /* __LINUX_MTD_RAWNAND_H */ diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h index c759d403cbc0..78fc2d4218c8 100644 --- a/include/linux/mtd/sh_flctl.h +++ b/include/linux/mtd/sh_flctl.h @@ -1,20 +1,8 @@ -/* +/* SPDX-License-Identifier: GPL-2.0 + * * SuperH FLCTL nand controller * * Copyright © 2008 Renesas Solutions Corp. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef __SH_FLCTL_H__ diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 7f0c7303575e..fa2d89e38e40 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2014 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __LINUX_MTD_SPI_NOR_H @@ -23,7 +19,8 @@ #define SNOR_MFR_ATMEL CFI_MFR_ATMEL #define SNOR_MFR_GIGADEVICE 0xc8 #define SNOR_MFR_INTEL CFI_MFR_INTEL -#define SNOR_MFR_MICRON CFI_MFR_ST /* ST Micro <--> Micron */ +#define SNOR_MFR_ST CFI_MFR_ST /* ST Micro */ +#define SNOR_MFR_MICRON CFI_MFR_MICRON /* Micron */ #define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX #define SNOR_MFR_SPANSION CFI_MFR_AMD #define SNOR_MFR_SST CFI_MFR_SST @@ -236,6 +233,8 @@ enum spi_nor_option_flags { SNOR_F_READY_XSR_RDY = BIT(4), SNOR_F_USE_CLSR = BIT(5), SNOR_F_BROKEN_RESET = BIT(6), + SNOR_F_4B_OPCODES = BIT(7), + SNOR_F_HAS_4BAIT = BIT(8), }; /** diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index 088ff96c3eb6..b92e2aa955b6 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -194,8 +194,10 @@ struct spinand_manufacturer { }; /* SPI NAND manufacturers */ +extern const struct spinand_manufacturer gigadevice_spinand_manufacturer; extern const struct spinand_manufacturer macronix_spinand_manufacturer; extern const struct spinand_manufacturer micron_spinand_manufacturer; +extern const struct spinand_manufacturer toshiba_spinand_manufacturer; extern const struct spinand_manufacturer winbond_spinand_manufacturer; /** diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 857f8abf7b91..1377d085ef99 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -845,6 +845,8 @@ enum tc_setup_type { TC_SETUP_QDISC_PRIO, TC_SETUP_QDISC_MQ, TC_SETUP_QDISC_ETF, + TC_SETUP_ROOT_QDISC, + TC_SETUP_QDISC_GRED, }; /* These structures hold the attributes of bpf state that are being passed @@ -863,9 +865,6 @@ enum bpf_netdev_command { XDP_QUERY_PROG, XDP_QUERY_PROG_HW, /* BPF program for offload callbacks, invoked at program load time. */ - BPF_OFFLOAD_VERIFIER_PREP, - BPF_OFFLOAD_TRANSLATE, - BPF_OFFLOAD_DESTROY, BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE, XDP_QUERY_XSK_UMEM, @@ -891,15 +890,6 @@ struct netdev_bpf { /* flags with which program was installed */ u32 prog_flags; }; - /* BPF_OFFLOAD_VERIFIER_PREP */ - struct { - struct bpf_prog *prog; - const struct bpf_prog_offload_ops *ops; /* callee set */ - } verifier; - /* BPF_OFFLOAD_TRANSLATE, BPF_OFFLOAD_DESTROY */ - struct { - struct bpf_prog *prog; - } offload; /* BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE */ struct { struct bpf_offloaded_map *offmap; @@ -1175,7 +1165,7 @@ struct dev_ifalias { * entries to skb and update idx with the number of entries. * * int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh, - * u16 flags) + * u16 flags, struct netlink_ext_ack *extack) * int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq, * struct net_device *dev, u32 filter_mask, * int nlflags) @@ -1397,10 +1387,16 @@ struct net_device_ops { struct net_device *dev, struct net_device *filter_dev, int *idx); - + int (*ndo_fdb_get)(struct sk_buff *skb, + struct nlattr *tb[], + struct net_device *dev, + const unsigned char *addr, + u16 vid, u32 portid, u32 seq, + struct netlink_ext_ack *extack); int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh, - u16 flags); + u16 flags, + struct netlink_ext_ack *extack); int (*ndo_bridge_getlink)(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, @@ -2388,13 +2384,13 @@ struct pcpu_sw_netstats { u64 tx_packets; u64 tx_bytes; struct u64_stats_sync syncp; -}; +} __aligned(4 * sizeof(u64)); struct pcpu_lstats { u64 packets; u64 bytes; struct u64_stats_sync syncp; -}; +} __aligned(2 * sizeof(u64)); #define __netdev_alloc_pcpu_stats(type, gfp) \ ({ \ @@ -2459,7 +2455,8 @@ enum netdev_cmd { NETDEV_REGISTER, NETDEV_UNREGISTER, NETDEV_CHANGEMTU, /* notify after mtu change happened */ - NETDEV_CHANGEADDR, + NETDEV_CHANGEADDR, /* notify after the address change */ + NETDEV_PRE_CHANGEADDR, /* notify before the address change */ NETDEV_GOING_DOWN, NETDEV_CHANGENAME, NETDEV_FEAT_CHANGE, @@ -2521,6 +2518,11 @@ struct netdev_notifier_changelowerstate_info { void *lower_state_info; /* is lower dev state */ }; +struct netdev_notifier_pre_changeaddr_info { + struct netdev_notifier_info info; /* must be first */ + const unsigned char *dev_addr; +}; + static inline void netdev_notifier_info_init(struct netdev_notifier_info *info, struct net_device *dev) { @@ -2615,7 +2617,7 @@ struct net_device *dev_get_by_name(struct net *net, const char *name); struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); struct net_device *__dev_get_by_name(struct net *net, const char *name); int dev_alloc_name(struct net_device *dev, const char *name); -int dev_open(struct net_device *dev); +int dev_open(struct net_device *dev, struct netlink_ext_ack *extack); void dev_close(struct net_device *dev); void dev_close_many(struct list_head *head, bool unlink); void dev_disable_lro(struct net_device *dev); @@ -3224,6 +3226,14 @@ static inline void netdev_sent_queue(struct net_device *dev, unsigned int bytes) netdev_tx_sent_queue(netdev_get_tx_queue(dev, 0), bytes); } +static inline bool __netdev_sent_queue(struct net_device *dev, + unsigned int bytes, + bool xmit_more) +{ + return __netdev_tx_sent_queue(netdev_get_tx_queue(dev, 0), bytes, + xmit_more); +} + static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue, unsigned int pkts, unsigned int bytes) { @@ -3613,8 +3623,10 @@ int dev_ioctl(struct net *net, unsigned int cmd, struct ifreq *ifr, int dev_ifconf(struct net *net, struct ifconf *, int); int dev_ethtool(struct net *net, struct ifreq *); unsigned int dev_get_flags(const struct net_device *); -int __dev_change_flags(struct net_device *, unsigned int flags); -int dev_change_flags(struct net_device *, unsigned int); +int __dev_change_flags(struct net_device *dev, unsigned int flags, + struct netlink_ext_ack *extack); +int dev_change_flags(struct net_device *dev, unsigned int flags, + struct netlink_ext_ack *extack); void __dev_notify_flags(struct net_device *, unsigned int old_flags, unsigned int gchanges); int dev_change_name(struct net_device *, const char *); @@ -3627,7 +3639,10 @@ int dev_set_mtu_ext(struct net_device *dev, int mtu, int dev_set_mtu(struct net_device *, int); int dev_change_tx_queue_len(struct net_device *, unsigned long); void dev_set_group(struct net_device *, int); -int dev_set_mac_address(struct net_device *, struct sockaddr *); +int dev_pre_changeaddr_notify(struct net_device *dev, const char *addr, + struct netlink_ext_ack *extack); +int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa, + struct netlink_ext_ack *extack); int dev_change_carrier(struct net_device *, bool new_carrier); int dev_get_phys_port_id(struct net_device *dev, struct netdev_phys_item_id *ppid); @@ -4068,6 +4083,16 @@ int __hw_addr_sync_dev(struct netdev_hw_addr_list *list, int (*sync)(struct net_device *, const unsigned char *), int (*unsync)(struct net_device *, const unsigned char *)); +int __hw_addr_ref_sync_dev(struct netdev_hw_addr_list *list, + struct net_device *dev, + int (*sync)(struct net_device *, + const unsigned char *, int), + int (*unsync)(struct net_device *, + const unsigned char *, int)); +void __hw_addr_ref_unsync_dev(struct netdev_hw_addr_list *list, + struct net_device *dev, + int (*unsync)(struct net_device *, + const unsigned char *, int)); void __hw_addr_unsync_dev(struct netdev_hw_addr_list *list, struct net_device *dev, int (*unsync)(struct net_device *, @@ -4332,9 +4357,10 @@ static inline bool can_checksum_protocol(netdev_features_t features, } #ifdef CONFIG_BUG -void netdev_rx_csum_fault(struct net_device *dev); +void netdev_rx_csum_fault(struct net_device *dev, struct sk_buff *skb); #else -static inline void netdev_rx_csum_fault(struct net_device *dev) +static inline void netdev_rx_csum_fault(struct net_device *dev, + struct sk_buff *skb) { } #endif @@ -4360,7 +4386,7 @@ static inline netdev_tx_t netdev_start_xmit(struct sk_buff *skb, struct net_devi struct netdev_queue *txq, bool more) { const struct net_device_ops *ops = dev->netdev_ops; - int rc; + netdev_tx_t rc; rc = __netdev_start_xmit(ops, skb, dev, more); if (rc == NETDEV_TX_OK) diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index 1d100efe74ec..f2e1e6b13ca4 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -303,11 +303,11 @@ ip_set_put_flags(struct sk_buff *skb, struct ip_set *set) /* Netlink CB args */ enum { IPSET_CB_NET = 0, /* net namespace */ + IPSET_CB_PROTO, /* ipset protocol */ IPSET_CB_DUMP, /* dump single set/all sets */ IPSET_CB_INDEX, /* set index */ IPSET_CB_PRIVATE, /* set private data */ IPSET_CB_ARG0, /* type specific */ - IPSET_CB_ARG1, }; /* register and unregister set references */ diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h index b8d95564bd53..6989e2e4eabf 100644 --- a/include/linux/netfilter/nf_conntrack_proto_gre.h +++ b/include/linux/netfilter/nf_conntrack_proto_gre.h @@ -21,6 +21,19 @@ struct nf_ct_gre_keymap { struct nf_conntrack_tuple tuple; }; +enum grep_conntrack { + GRE_CT_UNREPLIED, + GRE_CT_REPLIED, + GRE_CT_MAX +}; + +struct netns_proto_gre { + struct nf_proto_net nf; + rwlock_t keymap_lock; + struct list_head keymap_list; + unsigned int gre_timeouts[GRE_CT_MAX]; +}; + /* add new tuple->key_reply pair to keymap */ int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir, struct nf_conntrack_tuple *t); @@ -28,7 +41,5 @@ int nf_ct_gre_keymap_add(struct nf_conn *ct, enum ip_conntrack_dir dir, /* delete keymap entries */ void nf_ct_gre_keymap_destroy(struct nf_conn *ct); -void nf_nat_need_gre(void); - #endif /* __KERNEL__ */ #endif /* _CONNTRACK_PROTO_GRE_H */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 4a520d3304a2..cf09ab37b45b 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -62,18 +62,6 @@ static inline bool lockdep_nfnl_is_held(__u8 subsys_id) } #endif /* CONFIG_PROVE_LOCKING */ -/* - * nfnl_dereference - fetch RCU pointer when updates are prevented by subsys mutex - * - * @p: The pointer to read, prior to dereferencing - * @ss: The nfnetlink subsystem ID - * - * Return the value of the specified RCU-protected pointer, but omit - * the READ_ONCE(), because caller holds the NFNL subsystem mutex. - */ -#define nfnl_dereference(p, ss) \ - rcu_dereference_protected(p, lockdep_nfnl_is_held(ss)) - #define MODULE_ALIAS_NFNL_SUBSYS(subsys) \ MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys)) diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h index fa0686500970..5f2614d02e03 100644 --- a/include/linux/netfilter_bridge.h +++ b/include/linux/netfilter_bridge.h @@ -17,43 +17,58 @@ static inline void br_drop_fake_rtable(struct sk_buff *skb) skb_dst_drop(skb); } +static inline struct nf_bridge_info * +nf_bridge_info_get(const struct sk_buff *skb) +{ + return skb_ext_find(skb, SKB_EXT_BRIDGE_NF); +} + +static inline bool nf_bridge_info_exists(const struct sk_buff *skb) +{ + return skb_ext_exist(skb, SKB_EXT_BRIDGE_NF); +} + static inline int nf_bridge_get_physinif(const struct sk_buff *skb) { - struct nf_bridge_info *nf_bridge; + const struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb); - if (skb->nf_bridge == NULL) + if (!nf_bridge) return 0; - nf_bridge = skb->nf_bridge; return nf_bridge->physindev ? nf_bridge->physindev->ifindex : 0; } static inline int nf_bridge_get_physoutif(const struct sk_buff *skb) { - struct nf_bridge_info *nf_bridge; + const struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb); - if (skb->nf_bridge == NULL) + if (!nf_bridge) return 0; - nf_bridge = skb->nf_bridge; return nf_bridge->physoutdev ? nf_bridge->physoutdev->ifindex : 0; } static inline struct net_device * nf_bridge_get_physindev(const struct sk_buff *skb) { - return skb->nf_bridge ? skb->nf_bridge->physindev : NULL; + const struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb); + + return nf_bridge ? nf_bridge->physindev : NULL; } static inline struct net_device * nf_bridge_get_physoutdev(const struct sk_buff *skb) { - return skb->nf_bridge ? skb->nf_bridge->physoutdev : NULL; + const struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb); + + return nf_bridge ? nf_bridge->physoutdev : NULL; } static inline bool nf_bridge_in_prerouting(const struct sk_buff *skb) { - return skb->nf_bridge && skb->nf_bridge->in_prerouting; + const struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb); + + return nf_bridge && nf_bridge->in_prerouting; } #else #define br_drop_fake_rtable(skb) do { } while (0) diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 4da90a6ab536..4e8add270200 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -34,8 +34,8 @@ struct netlink_skb_parms { #define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds) -extern void netlink_table_grab(void); -extern void netlink_table_ungrab(void); +void netlink_table_grab(void); +void netlink_table_ungrab(void); #define NL_CFG_F_NONROOT_RECV (1 << 0) #define NL_CFG_F_NONROOT_SEND (1 << 1) @@ -51,7 +51,7 @@ struct netlink_kernel_cfg { bool (*compare)(struct net *net, struct sock *sk); }; -extern struct sock *__netlink_kernel_create(struct net *net, int unit, +struct sock *__netlink_kernel_create(struct net *net, int unit, struct module *module, struct netlink_kernel_cfg *cfg); static inline struct sock * @@ -110,24 +110,33 @@ struct netlink_ext_ack { } \ } while (0) -extern void netlink_kernel_release(struct sock *sk); -extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups); -extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); -extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group); -extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err, - const struct netlink_ext_ack *extack); -extern int netlink_has_listeners(struct sock *sk, unsigned int group); - -extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock); -extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid, - __u32 group, gfp_t allocation); -extern int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb, - __u32 portid, __u32 group, gfp_t allocation, - int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data), - void *filter_data); -extern int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code); -extern int netlink_register_notifier(struct notifier_block *nb); -extern int netlink_unregister_notifier(struct notifier_block *nb); +static inline void nl_set_extack_cookie_u64(struct netlink_ext_ack *extack, + u64 cookie) +{ + u64 __cookie = cookie; + + memcpy(extack->cookie, &__cookie, sizeof(__cookie)); + extack->cookie_len = sizeof(__cookie); +} + +void netlink_kernel_release(struct sock *sk); +int __netlink_change_ngroups(struct sock *sk, unsigned int groups); +int netlink_change_ngroups(struct sock *sk, unsigned int groups); +void __netlink_clear_multicast_users(struct sock *sk, unsigned int group); +void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err, + const struct netlink_ext_ack *extack); +int netlink_has_listeners(struct sock *sk, unsigned int group); + +int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 portid, int nonblock); +int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 portid, + __u32 group, gfp_t allocation); +int netlink_broadcast_filtered(struct sock *ssk, struct sk_buff *skb, + __u32 portid, __u32 group, gfp_t allocation, + int (*filter)(struct sock *dsk, struct sk_buff *skb, void *data), + void *filter_data); +int netlink_set_err(struct sock *ssk, __u32 portid, __u32 group, int code); +int netlink_register_notifier(struct notifier_block *nb); +int netlink_unregister_notifier(struct notifier_block *nb); /* finegrained unicast helpers: */ struct sock *netlink_getsockbyfilp(struct file *filp); @@ -203,7 +212,7 @@ struct netlink_dump_control { u16 min_dump_alloc; }; -extern int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb, +int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb, const struct nlmsghdr *nlh, struct netlink_dump_control *control); static inline int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, @@ -222,8 +231,8 @@ struct netlink_tap { struct list_head list; }; -extern int netlink_add_tap(struct netlink_tap *nt); -extern int netlink_remove_tap(struct netlink_tap *nt); +int netlink_add_tap(struct netlink_tap *nt); +int netlink_remove_tap(struct netlink_tap *nt); bool __netlink_ns_capable(const struct netlink_skb_parms *nsp, struct user_namespace *ns, int cap); diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h index 496ff759f84c..91745cc3704c 100644 --- a/include/linux/nvme-fc-driver.h +++ b/include/linux/nvme-fc-driver.h @@ -403,7 +403,6 @@ struct nvme_fc_port_template { void **handle); void (*delete_queue)(struct nvme_fc_local_port *, unsigned int qidx, void *handle); - void (*poll_queue)(struct nvme_fc_local_port *, void *handle); int (*ls_req)(struct nvme_fc_local_port *, struct nvme_fc_remote_port *, struct nvmefc_ls_req *); @@ -649,22 +648,6 @@ enum { * sequence in one LLDD operation. Errors during Data * sequence transmit must not allow RSP sequence to be sent. */ - NVMET_FCTGTFEAT_CMD_IN_ISR = (1 << 1), - /* Bit 2: When 0, the LLDD is calling the cmd rcv handler - * in a non-isr context, allowing the transport to finish - * op completion in the calling context. When 1, the LLDD - * is calling the cmd rcv handler in an ISR context, - * requiring the transport to transition to a workqueue - * for op completion. - */ - NVMET_FCTGTFEAT_OPDONE_IN_ISR = (1 << 2), - /* Bit 3: When 0, the LLDD is calling the op done handler - * in a non-isr context, allowing the transport to finish - * op completion in the calling context. When 1, the LLDD - * is calling the op done handler in an ISR context, - * requiring the transport to transition to a workqueue - * for op completion. - */ }; diff --git a/include/linux/nvme-tcp.h b/include/linux/nvme-tcp.h new file mode 100644 index 000000000000..03d87c0550a9 --- /dev/null +++ b/include/linux/nvme-tcp.h @@ -0,0 +1,189 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * NVMe over Fabrics TCP protocol header. + * Copyright (c) 2018 Lightbits Labs. All rights reserved. + */ + +#ifndef _LINUX_NVME_TCP_H +#define _LINUX_NVME_TCP_H + +#include <linux/nvme.h> + +#define NVME_TCP_DISC_PORT 8009 +#define NVME_TCP_ADMIN_CCSZ SZ_8K +#define NVME_TCP_DIGEST_LENGTH 4 + +enum nvme_tcp_pfv { + NVME_TCP_PFV_1_0 = 0x0, +}; + +enum nvme_tcp_fatal_error_status { + NVME_TCP_FES_INVALID_PDU_HDR = 0x01, + NVME_TCP_FES_PDU_SEQ_ERR = 0x02, + NVME_TCP_FES_HDR_DIGEST_ERR = 0x03, + NVME_TCP_FES_DATA_OUT_OF_RANGE = 0x04, + NVME_TCP_FES_R2T_LIMIT_EXCEEDED = 0x05, + NVME_TCP_FES_DATA_LIMIT_EXCEEDED = 0x05, + NVME_TCP_FES_UNSUPPORTED_PARAM = 0x06, +}; + +enum nvme_tcp_digest_option { + NVME_TCP_HDR_DIGEST_ENABLE = (1 << 0), + NVME_TCP_DATA_DIGEST_ENABLE = (1 << 1), +}; + +enum nvme_tcp_pdu_type { + nvme_tcp_icreq = 0x0, + nvme_tcp_icresp = 0x1, + nvme_tcp_h2c_term = 0x2, + nvme_tcp_c2h_term = 0x3, + nvme_tcp_cmd = 0x4, + nvme_tcp_rsp = 0x5, + nvme_tcp_h2c_data = 0x6, + nvme_tcp_c2h_data = 0x7, + nvme_tcp_r2t = 0x9, +}; + +enum nvme_tcp_pdu_flags { + NVME_TCP_F_HDGST = (1 << 0), + NVME_TCP_F_DDGST = (1 << 1), + NVME_TCP_F_DATA_LAST = (1 << 2), + NVME_TCP_F_DATA_SUCCESS = (1 << 3), +}; + +/** + * struct nvme_tcp_hdr - nvme tcp pdu common header + * + * @type: pdu type + * @flags: pdu specific flags + * @hlen: pdu header length + * @pdo: pdu data offset + * @plen: pdu wire byte length + */ +struct nvme_tcp_hdr { + __u8 type; + __u8 flags; + __u8 hlen; + __u8 pdo; + __le32 plen; +}; + +/** + * struct nvme_tcp_icreq_pdu - nvme tcp initialize connection request pdu + * + * @hdr: pdu generic header + * @pfv: pdu version format + * @hpda: host pdu data alignment (dwords, 0's based) + * @digest: digest types enabled + * @maxr2t: maximum r2ts per request supported + */ +struct nvme_tcp_icreq_pdu { + struct nvme_tcp_hdr hdr; + __le16 pfv; + __u8 hpda; + __u8 digest; + __le32 maxr2t; + __u8 rsvd2[112]; +}; + +/** + * struct nvme_tcp_icresp_pdu - nvme tcp initialize connection response pdu + * + * @hdr: pdu common header + * @pfv: pdu version format + * @cpda: controller pdu data alignment (dowrds, 0's based) + * @digest: digest types enabled + * @maxdata: maximum data capsules per r2t supported + */ +struct nvme_tcp_icresp_pdu { + struct nvme_tcp_hdr hdr; + __le16 pfv; + __u8 cpda; + __u8 digest; + __le32 maxdata; + __u8 rsvd[112]; +}; + +/** + * struct nvme_tcp_term_pdu - nvme tcp terminate connection pdu + * + * @hdr: pdu common header + * @fes: fatal error status + * @fei: fatal error information + */ +struct nvme_tcp_term_pdu { + struct nvme_tcp_hdr hdr; + __le16 fes; + __le32 fei; + __u8 rsvd[8]; +}; + +/** + * struct nvme_tcp_cmd_pdu - nvme tcp command capsule pdu + * + * @hdr: pdu common header + * @cmd: nvme command + */ +struct nvme_tcp_cmd_pdu { + struct nvme_tcp_hdr hdr; + struct nvme_command cmd; +}; + +/** + * struct nvme_tcp_rsp_pdu - nvme tcp response capsule pdu + * + * @hdr: pdu common header + * @hdr: nvme-tcp generic header + * @cqe: nvme completion queue entry + */ +struct nvme_tcp_rsp_pdu { + struct nvme_tcp_hdr hdr; + struct nvme_completion cqe; +}; + +/** + * struct nvme_tcp_r2t_pdu - nvme tcp ready-to-transfer pdu + * + * @hdr: pdu common header + * @command_id: nvme command identifier which this relates to + * @ttag: transfer tag (controller generated) + * @r2t_offset: offset from the start of the command data + * @r2t_length: length the host is allowed to send + */ +struct nvme_tcp_r2t_pdu { + struct nvme_tcp_hdr hdr; + __u16 command_id; + __u16 ttag; + __le32 r2t_offset; + __le32 r2t_length; + __u8 rsvd[4]; +}; + +/** + * struct nvme_tcp_data_pdu - nvme tcp data pdu + * + * @hdr: pdu common header + * @command_id: nvme command identifier which this relates to + * @ttag: transfer tag (controller generated) + * @data_offset: offset from the start of the command data + * @data_length: length of the data stream + */ +struct nvme_tcp_data_pdu { + struct nvme_tcp_hdr hdr; + __u16 command_id; + __u16 ttag; + __le32 data_offset; + __le32 data_length; + __u8 rsvd[4]; +}; + +union nvme_tcp_pdu { + struct nvme_tcp_icreq_pdu icreq; + struct nvme_tcp_icresp_pdu icresp; + struct nvme_tcp_cmd_pdu cmd; + struct nvme_tcp_rsp_pdu rsp; + struct nvme_tcp_r2t_pdu r2t; + struct nvme_tcp_data_pdu data; +}; + +#endif /* _LINUX_NVME_TCP_H */ diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 818dbe9331be..bbcc83886899 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -52,15 +52,20 @@ enum { enum { NVMF_TRTYPE_RDMA = 1, /* RDMA */ NVMF_TRTYPE_FC = 2, /* Fibre Channel */ + NVMF_TRTYPE_TCP = 3, /* TCP/IP */ NVMF_TRTYPE_LOOP = 254, /* Reserved for host usage */ NVMF_TRTYPE_MAX, }; /* Transport Requirements codes for Discovery Log Page entry TREQ field */ enum { - NVMF_TREQ_NOT_SPECIFIED = 0, /* Not specified */ - NVMF_TREQ_REQUIRED = 1, /* Required */ - NVMF_TREQ_NOT_REQUIRED = 2, /* Not Required */ + NVMF_TREQ_NOT_SPECIFIED = 0, /* Not specified */ + NVMF_TREQ_REQUIRED = 1, /* Required */ + NVMF_TREQ_NOT_REQUIRED = 2, /* Not Required */ +#define NVME_TREQ_SECURE_CHANNEL_MASK \ + (NVMF_TREQ_REQUIRED | NVMF_TREQ_NOT_REQUIRED) + + NVMF_TREQ_DISABLE_SQFLOW = (1 << 2), /* Supports SQ flow control disable */ }; /* RDMA QP Service Type codes for Discovery Log Page entry TSAS @@ -198,6 +203,11 @@ enum { NVME_PS_FLAGS_NON_OP_STATE = 1 << 1, }; +enum nvme_ctrl_attr { + NVME_CTRL_ATTR_HID_128_BIT = (1 << 0), + NVME_CTRL_ATTR_TBKAS = (1 << 6), +}; + struct nvme_id_ctrl { __le16 vid; __le16 ssvid; @@ -214,7 +224,11 @@ struct nvme_id_ctrl { __le32 rtd3e; __le32 oaes; __le32 ctratt; - __u8 rsvd100[156]; + __u8 rsvd100[28]; + __le16 crdt1; + __le16 crdt2; + __le16 crdt3; + __u8 rsvd134[122]; __le16 oacs; __u8 acl; __u8 aerl; @@ -481,12 +495,21 @@ enum { NVME_AER_NOTICE_NS_CHANGED = 0x00, NVME_AER_NOTICE_FW_ACT_STARTING = 0x01, NVME_AER_NOTICE_ANA = 0x03, + NVME_AER_NOTICE_DISC_CHANGED = 0xf0, }; enum { - NVME_AEN_CFG_NS_ATTR = 1 << 8, - NVME_AEN_CFG_FW_ACT = 1 << 9, - NVME_AEN_CFG_ANA_CHANGE = 1 << 11, + NVME_AEN_BIT_NS_ATTR = 8, + NVME_AEN_BIT_FW_ACT = 9, + NVME_AEN_BIT_ANA_CHANGE = 11, + NVME_AEN_BIT_DISC_CHANGE = 31, +}; + +enum { + NVME_AEN_CFG_NS_ATTR = 1 << NVME_AEN_BIT_NS_ATTR, + NVME_AEN_CFG_FW_ACT = 1 << NVME_AEN_BIT_FW_ACT, + NVME_AEN_CFG_ANA_CHANGE = 1 << NVME_AEN_BIT_ANA_CHANGE, + NVME_AEN_CFG_DISC_CHANGE = 1 << NVME_AEN_BIT_DISC_CHANGE, }; struct nvme_lba_range_type { @@ -639,7 +662,12 @@ struct nvme_common_command { __le32 cdw2[2]; __le64 metadata; union nvme_data_ptr dptr; - __le32 cdw10[6]; + __le32 cdw10; + __le32 cdw11; + __le32 cdw12; + __le32 cdw13; + __le32 cdw14; + __le32 cdw15; }; struct nvme_rw_command { @@ -738,6 +766,15 @@ enum { NVME_HOST_MEM_RETURN = (1 << 1), }; +struct nvme_feat_host_behavior { + __u8 acre; + __u8 resv1[511]; +}; + +enum { + NVME_ENABLE_ACRE = 1, +}; + /* Admin commands */ enum nvme_admin_opcode { @@ -792,6 +829,7 @@ enum { NVME_FEAT_RRL = 0x12, NVME_FEAT_PLM_CONFIG = 0x13, NVME_FEAT_PLM_WINDOW = 0x14, + NVME_FEAT_HOST_BEHAVIOR = 0x16, NVME_FEAT_SW_PROGRESS = 0x80, NVME_FEAT_HOST_ID = 0x81, NVME_FEAT_RESV_MASK = 0x82, @@ -1030,6 +1068,10 @@ struct nvmf_disc_rsp_page_hdr { struct nvmf_disc_rsp_page_entry entries[0]; }; +enum { + NVME_CONNECT_DISABLE_SQFLOW = (1 << 2), +}; + struct nvmf_connect_command { __u8 opcode; __u8 resv1; @@ -1126,6 +1168,20 @@ struct nvme_command { }; }; +struct nvme_error_slot { + __le64 error_count; + __le16 sqid; + __le16 cmdid; + __le16 status_field; + __le16 param_error_location; + __le64 lba; + __le32 nsid; + __u8 vs; + __u8 resv[3]; + __le64 cs; + __u8 resv2[24]; +}; + static inline bool nvme_is_write(struct nvme_command *cmd) { /* @@ -1243,6 +1299,7 @@ enum { NVME_SC_ANA_TRANSITION = 0x303, NVME_SC_HOST_PATH_ERROR = 0x370, + NVME_SC_CRD = 0x1800, NVME_SC_DNR = 0x4000, }; diff --git a/include/linux/objagg.h b/include/linux/objagg.h new file mode 100644 index 000000000000..34f38c186ea0 --- /dev/null +++ b/include/linux/objagg.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */ + +#ifndef _OBJAGG_H +#define _OBJAGG_H + +struct objagg_ops { + size_t obj_size; + void * (*delta_create)(void *priv, void *parent_obj, void *obj); + void (*delta_destroy)(void *priv, void *delta_priv); + void * (*root_create)(void *priv, void *obj); + void (*root_destroy)(void *priv, void *root_priv); +}; + +struct objagg; +struct objagg_obj; + +const void *objagg_obj_root_priv(const struct objagg_obj *objagg_obj); +const void *objagg_obj_delta_priv(const struct objagg_obj *objagg_obj); +const void *objagg_obj_raw(const struct objagg_obj *objagg_obj); + +struct objagg_obj *objagg_obj_get(struct objagg *objagg, void *obj); +void objagg_obj_put(struct objagg *objagg, struct objagg_obj *objagg_obj); +struct objagg *objagg_create(const struct objagg_ops *ops, void *priv); +void objagg_destroy(struct objagg *objagg); + +struct objagg_obj_stats { + unsigned int user_count; + unsigned int delta_user_count; /* includes delta object users */ +}; + +struct objagg_obj_stats_info { + struct objagg_obj_stats stats; + struct objagg_obj *objagg_obj; /* associated object */ + bool is_root; +}; + +struct objagg_stats { + unsigned int stats_info_count; + struct objagg_obj_stats_info stats_info[]; +}; + +const struct objagg_stats *objagg_stats_get(struct objagg *objagg); +void objagg_stats_put(const struct objagg_stats *objagg_stats); + +#endif diff --git a/include/linux/of.h b/include/linux/of.h index a5aee3c438ad..0fe5bef81a7e 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -66,7 +66,6 @@ struct device_node { unsigned long _flags; void *data; #if defined(CONFIG_SPARC) - const char *path_component_name; unsigned int unique_id; struct of_irq_controller *irq_trans; #endif diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index b9cd9ebdf9b9..a713e5d156d8 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -76,6 +76,7 @@ extern int early_init_dt_scan_memory(unsigned long node, const char *uname, extern int early_init_dt_scan_chosen_stdout(void); extern void early_init_fdt_scan_reserved_mem(void); extern void early_init_fdt_reserve_self(void); +extern void __init early_init_dt_scan_chosen_arch(unsigned long node); extern void early_init_dt_add_memory_arch(u64 base, u64 size); extern int early_init_dt_mark_hotplug_memory_arch(u64 base, u64 size); extern int early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size, diff --git a/include/linux/of_net.h b/include/linux/of_net.h index 90d81ee9e6a0..9cd72aab76fe 100644 --- a/include/linux/of_net.h +++ b/include/linux/of_net.h @@ -13,7 +13,6 @@ struct net_device; extern int of_get_phy_mode(struct device_node *np); extern const void *of_get_mac_address(struct device_node *np); -extern int of_get_nvmem_mac_address(struct device_node *np, void *addr); extern struct net_device *of_find_net_device_by_node(struct device_node *np); #else static inline int of_get_phy_mode(struct device_node *np) @@ -26,11 +25,6 @@ static inline const void *of_get_mac_address(struct device_node *np) return NULL; } -static inline int of_get_nvmem_mac_address(struct device_node *np, void *addr) -{ - return -ENODEV; -} - static inline struct net_device *of_find_net_device_by_node(struct device_node *np) { return NULL; diff --git a/include/linux/pci.h b/include/linux/pci.h index 11c71c4ecf75..51a5a5217667 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1960,7 +1960,11 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); int pcibios_add_device(struct pci_dev *dev); void pcibios_release_device(struct pci_dev *dev); +#ifdef CONFIG_PCI void pcibios_penalize_isa_irq(int irq, int active); +#else +static inline void pcibios_penalize_isa_irq(int irq, int active) {} +#endif int pcibios_alloc_irq(struct pci_dev *dev); void pcibios_free_irq(struct pci_dev *dev); resource_size_t pcibios_default_alignment(void); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 69f0abe1ba1a..d86d5a2477fc 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -545,6 +545,9 @@ #define PCI_DEVICE_ID_AMD_16H_NB_F4 0x1534 #define PCI_DEVICE_ID_AMD_16H_M30H_NB_F3 0x1583 #define PCI_DEVICE_ID_AMD_16H_M30H_NB_F4 0x1584 +#define PCI_DEVICE_ID_AMD_17H_DF_F3 0x1463 +#define PCI_DEVICE_ID_AMD_17H_M10H_DF_F3 0x15eb +#define PCI_DEVICE_ID_AMD_17H_M30H_DF_F3 0x1493 #define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703 #define PCI_DEVICE_ID_AMD_LANCE 0x2000 #define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001 @@ -2359,6 +2362,8 @@ #define PCI_VENDOR_ID_SYNOPSYS 0x16c3 +#define PCI_VENDOR_ID_USR 0x16ec + #define PCI_VENDOR_ID_VITESSE 0x1725 #define PCI_DEVICE_ID_VITESSE_VSC7174 0x7174 diff --git a/include/linux/pe.h b/include/linux/pe.h index 143ce75be5f0..3482b18a48b5 100644 --- a/include/linux/pe.h +++ b/include/linux/pe.h @@ -166,7 +166,7 @@ struct mz_hdr { uint16_t oem_info; /* oem specific */ uint16_t reserved1[10]; /* reserved */ uint32_t peaddr; /* address of pe header */ - char message[64]; /* message to print */ + char message[]; /* message to print */ }; struct mz_reloc { diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h index 79b99d653e03..71b75643c432 100644 --- a/include/linux/percpu-rwsem.h +++ b/include/linux/percpu-rwsem.h @@ -41,7 +41,7 @@ static inline void percpu_down_read_preempt_disable(struct percpu_rw_semaphore * * cannot both change sem->state from readers_fast and start checking * counters while we are here. So if we see !sem->state, we know that * the writer won't be checking until we're past the preempt_enable() - * and that one the synchronize_sched() is done, the writer will see + * and that once the synchronize_rcu() is done, the writer will see * anything we did within this RCU-sched read-size critical section. */ __this_cpu_inc(*sem->read_count); diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index bf309ff6f244..4641e850b204 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -102,8 +102,10 @@ struct arm_pmu { int (*filter_match)(struct perf_event *event); int num_events; bool secure_access; /* 32-bit ARM only */ -#define ARMV8_PMUV3_MAX_COMMON_EVENTS 0x40 +#define ARMV8_PMUV3_MAX_COMMON_EVENTS 0x40 DECLARE_BITMAP(pmceid_bitmap, ARMV8_PMUV3_MAX_COMMON_EVENTS); +#define ARMV8_PMUV3_EXT_COMMON_EVENT_BASE 0x4000 + DECLARE_BITMAP(pmceid_ext_bitmap, ARMV8_PMUV3_MAX_COMMON_EVENTS); struct platform_device *plat_device; struct pmu_hw_events __percpu *hw_events; struct hlist_node node; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 53c500f0ca79..1d5c551a5add 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -262,8 +262,8 @@ struct pmu { */ int capabilities; - int * __percpu pmu_disable_count; - struct perf_cpu_context * __percpu pmu_cpu_context; + int __percpu *pmu_disable_count; + struct perf_cpu_context __percpu *pmu_cpu_context; atomic_t exclusive_cnt; /* < 0: cpu; > 0: tsk */ int task_ctx_nr; int hrtimer_interval_ms; diff --git a/include/linux/phy.h b/include/linux/phy.h index 3ea87f774a76..da039f211c22 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -58,6 +58,11 @@ extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_ini #define PHY_10GBIT_FEATURES ((unsigned long *)&phy_10gbit_features) #define PHY_10GBIT_FULL_FEATURES ((unsigned long *)&phy_10gbit_full_features) +extern const int phy_10_100_features_array[4]; +extern const int phy_basic_t1_features_array[2]; +extern const int phy_gbit_features_array[2]; +extern const int phy_10gbit_features_array[1]; + /* * Set phydev->irq to PHY_POLL if interrupts are not supported, * or not desired for this PHY. Set to PHY_IGNORE_INTERRUPT if @@ -66,9 +71,8 @@ extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_ini #define PHY_POLL -1 #define PHY_IGNORE_INTERRUPT -2 -#define PHY_HAS_INTERRUPT 0x00000001 -#define PHY_IS_INTERNAL 0x00000002 -#define PHY_RST_AFTER_CLK_EN 0x00000004 +#define PHY_IS_INTERNAL 0x00000001 +#define PHY_RST_AFTER_CLK_EN 0x00000002 #define MDIO_DEVICE_IS_PHY 0x80000000 /* Interface Mode definitions */ @@ -178,7 +182,6 @@ static inline const char *phy_modes(phy_interface_t interface) #define PHY_INIT_TIMEOUT 100000 #define PHY_STATE_TIME 1 #define PHY_FORCE_TIMEOUT 10 -#define PHY_AN_TIMEOUT 10 #define PHY_MAX_ADDR 32 @@ -264,57 +267,27 @@ static inline struct mii_bus *devm_mdiobus_alloc(struct device *dev) void devm_mdiobus_free(struct device *dev, struct mii_bus *bus); struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); -#define PHY_INTERRUPT_DISABLED 0x0 -#define PHY_INTERRUPT_ENABLED 0x80000000 +#define PHY_INTERRUPT_DISABLED false +#define PHY_INTERRUPT_ENABLED true /* PHY state machine states: * * DOWN: PHY device and driver are not ready for anything. probe * should be called if and only if the PHY is in this state, * given that the PHY device exists. - * - PHY driver probe function will, depending on the PHY, set - * the state to STARTING or READY - * - * STARTING: PHY device is coming up, and the ethernet driver is - * not ready. PHY drivers may set this in the probe function. - * If they do, they are responsible for making sure the state is - * eventually set to indicate whether the PHY is UP or READY, - * depending on the state when the PHY is done starting up. - * - PHY driver will set the state to READY - * - start will set the state to PENDING + * - PHY driver probe function will set the state to READY * * READY: PHY is ready to send and receive packets, but the * controller is not. By default, PHYs which do not implement - * probe will be set to this state by phy_probe(). If the PHY - * driver knows the PHY is ready, and the PHY state is STARTING, - * then it sets this STATE. + * probe will be set to this state by phy_probe(). * - start will set the state to UP * - * PENDING: PHY device is coming up, but the ethernet driver is - * ready. phy_start will set this state if the PHY state is - * STARTING. - * - PHY driver will set the state to UP when the PHY is ready - * * UP: The PHY and attached device are ready to do work. * Interrupts should be started here. - * - timer moves to AN - * - * AN: The PHY is currently negotiating the link state. Link is - * therefore down for now. phy_timer will set this state when it - * detects the state is UP. config_aneg will set this state - * whenever called with phydev->autoneg set to AUTONEG_ENABLE. - * - If autonegotiation finishes, but there's no link, it sets - * the state to NOLINK. - * - If aneg finishes with link, it sets the state to RUNNING, - * and calls adjust_link - * - If autonegotiation did not finish after an arbitrary amount - * of time, autonegotiation should be tried again if the PHY - * supports "magic" autonegotiation (back to AN) - * - If it didn't finish, and no magic_aneg, move to FORCING. + * - timer moves to NOLINK or RUNNING * * NOLINK: PHY is up, but not currently plugged in. - * - If the timer notes that the link comes back, we move to RUNNING - * - config_aneg moves to AN + * - irq or timer will set RUNNING if link comes back * - phy_stop moves to HALTED * * FORCING: PHY is being configured with forced settings @@ -325,11 +298,7 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); * * RUNNING: PHY is currently up, running, and possibly sending * and/or receiving packets - * - timer will set CHANGELINK if we're polling (this ensures the - * link state is polled every other cycle of this state machine, - * which makes it every other second) - * - irq will set CHANGELINK - * - config_aneg will set AN + * - irq or timer will set NOLINK if link goes down * - phy_stop moves to HALTED * * CHANGELINK: PHY experienced a change in link state @@ -349,16 +318,13 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); */ enum phy_state { PHY_DOWN = 0, - PHY_STARTING, PHY_READY, - PHY_PENDING, + PHY_HALTED, PHY_UP, - PHY_AN, PHY_RUNNING, PHY_NOLINK, PHY_FORCING, PHY_CHANGELINK, - PHY_HALTED, PHY_RESUMING }; @@ -390,7 +356,6 @@ struct phy_c45_device_ids { * giving up on the current attempt at acquiring a link * irq: IRQ number of the PHY's interrupt (-1 if none) * phy_timer: The timer for handling the state machine - * phy_queue: A work_queue for the phy_mac_interrupt * attached_dev: The attached enet driver's device instance ptr * adjust_link: Callback for the enet controller to respond to * changes in the link state. @@ -427,6 +392,9 @@ struct phy_device { /* The most recently read link state */ unsigned link:1; + /* Interrupts are enabled */ + unsigned interrupts:1; + enum phy_state state; u32 dev_flags; @@ -442,14 +410,11 @@ struct phy_device { int pause; int asym_pause; - /* Enabled Interrupts */ - u32 interrupts; - - /* Union of PHY and Attached devices' supported modes */ - /* See mii.h for more info */ - u32 supported; - u32 advertising; - u32 lp_advertising; + /* Union of PHY and Attached devices' supported link modes */ + /* See ethtool.h for more info */ + __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); + __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); + __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising); /* Energy efficient ethernet modes which should be prohibited */ u32 eee_broken_modes; @@ -475,7 +440,6 @@ struct phy_device { void *priv; /* Interrupt and Polling infrastructure */ - struct work_struct phy_queue; struct delayed_work state_queue; struct mutex lock; @@ -674,6 +638,10 @@ struct phy_driver { #define PHY_ANY_ID "MATCH ANY PHY" #define PHY_ANY_UID 0xffffffff +#define PHY_ID_MATCH_EXACT(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 0) +#define PHY_ID_MATCH_MODEL(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 4) +#define PHY_ID_MATCH_VENDOR(id) .phy_id = (id), .phy_id_mask = GENMASK(31, 10) + /* A Structure for boards to register fixups with the PHY Lib */ struct phy_fixup { struct list_head list; @@ -697,9 +665,31 @@ struct phy_setting { const struct phy_setting * phy_lookup_setting(int speed, int duplex, const unsigned long *mask, - size_t maxbit, bool exact); + bool exact); size_t phy_speeds(unsigned int *speeds, size_t size, - unsigned long *mask, size_t maxbit); + unsigned long *mask); + +static inline bool __phy_is_started(struct phy_device *phydev) +{ + WARN_ON(!mutex_is_locked(&phydev->lock)); + + return phydev->state >= PHY_UP; +} + +/** + * phy_is_started - Convenience function to check whether PHY is started + * @phydev: The phy_device struct + */ +static inline bool phy_is_started(struct phy_device *phydev) +{ + bool started; + + mutex_lock(&phydev->lock); + started = __phy_is_started(phydev); + mutex_unlock(&phydev->lock); + + return started; +} void phy_resolve_aneg_linkmode(struct phy_device *phydev); @@ -1050,11 +1040,9 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner); int phy_drivers_register(struct phy_driver *new_driver, int n, struct module *owner); void phy_state_machine(struct work_struct *work); -void phy_change_work(struct work_struct *work); void phy_mac_interrupt(struct phy_device *phydev); void phy_start_machine(struct phy_device *phydev); void phy_stop_machine(struct phy_device *phydev); -void phy_trigger_machine(struct phy_device *phydev); int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd); void phy_ethtool_ksettings_get(struct phy_device *phydev, struct ethtool_link_ksettings *cmd); diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h index ee54453a40a0..9525567b1951 100644 --- a/include/linux/phy_fixed.h +++ b/include/linux/phy_fixed.h @@ -13,6 +13,7 @@ struct fixed_phy_status { struct device_node; #if IS_ENABLED(CONFIG_FIXED_PHY) +extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier); extern int fixed_phy_add(unsigned int irq, int phy_id, struct fixed_phy_status *status, int link_gpio); @@ -47,6 +48,10 @@ static inline int fixed_phy_set_link_update(struct phy_device *phydev, { return -ENODEV; } +static inline int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier) +{ + return -EINVAL; +} #endif /* CONFIG_FIXED_PHY */ #endif /* __PHY_FIXED_H */ diff --git a/include/linux/phy_led_triggers.h b/include/linux/phy_led_triggers.h index b37b05bfd1a6..4587ce362535 100644 --- a/include/linux/phy_led_triggers.h +++ b/include/linux/phy_led_triggers.h @@ -20,7 +20,7 @@ struct phy_device; #include <linux/leds.h> #include <linux/phy.h> -#define PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE 10 +#define PHY_LED_TRIGGER_SPEED_SUFFIX_SIZE 11 #define PHY_LINK_LED_TRIGGER_NAME_SIZE (MII_BUS_ID_SIZE + \ FIELD_SIZEOF(struct mdio_device, addr)+\ diff --git a/include/linux/platform_data/davinci_asp.h b/include/linux/platform_data/davinci_asp.h index 85ad68f9206a..7fe80f1c7e08 100644 --- a/include/linux/platform_data/davinci_asp.h +++ b/include/linux/platform_data/davinci_asp.h @@ -79,6 +79,7 @@ struct davinci_mcasp_pdata { /* McASP specific fields */ int tdm_slots; u8 op_mode; + u8 dismod; u8 num_serializer; u8 *serial_dir; u8 version; diff --git a/include/linux/platform_data/gpio-davinci.h b/include/linux/platform_data/gpio-davinci.h index f92a47e18034..a93841bfb9f7 100644 --- a/include/linux/platform_data/gpio-davinci.h +++ b/include/linux/platform_data/gpio-davinci.h @@ -17,6 +17,8 @@ #define __DAVINCI_GPIO_PLATFORM_H struct davinci_gpio_platform_data { + bool no_auto_base; + u32 base; u32 ngpio; u32 gpio_unbanked; }; diff --git a/include/linux/platform_data/mdio-gpio.h b/include/linux/platform_data/mdio-gpio.h new file mode 100644 index 000000000000..13874fa6e767 --- /dev/null +++ b/include/linux/platform_data/mdio-gpio.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * MDIO-GPIO bus platform data structure + */ + +#ifndef __LINUX_MDIO_GPIO_PDATA_H +#define __LINUX_MDIO_GPIO_PDATA_H + +struct mdio_gpio_platform_data { + u32 phy_mask; + u32 phy_ignore_ta_mask; +}; + +#endif /* __LINUX_MDIO_GPIO_PDATA_H */ diff --git a/include/linux/pm.h b/include/linux/pm.h index e723b78d8357..0bd9de116826 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -26,6 +26,7 @@ #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/timer.h> +#include <linux/hrtimer.h> #include <linux/completion.h> /* @@ -608,7 +609,7 @@ struct dev_pm_info { unsigned int should_wakeup:1; #endif #ifdef CONFIG_PM - struct timer_list suspend_timer; + struct hrtimer suspend_timer; unsigned long timer_expires; struct work_struct work; wait_queue_head_t wait_queue; @@ -631,7 +632,7 @@ struct dev_pm_info { enum rpm_status runtime_status; int runtime_error; int autosuspend_delay; - unsigned long last_busy; + u64 last_busy; unsigned long active_jiffies; unsigned long suspended_jiffies; unsigned long accounting_timestamp; diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 3b5d7280e52e..dd364abb649a 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -73,6 +73,7 @@ struct genpd_power_state { struct genpd_lock_ops; struct dev_pm_opp; +struct opp_table; struct generic_pm_domain { struct device dev; @@ -94,6 +95,7 @@ struct generic_pm_domain { unsigned int performance_state; /* Aggregated max performance state */ int (*power_off)(struct generic_pm_domain *domain); int (*power_on)(struct generic_pm_domain *domain); + struct opp_table *opp_table; /* OPP table of the genpd */ unsigned int (*opp_to_performance_state)(struct generic_pm_domain *genpd, struct dev_pm_opp *opp); int (*set_performance_state)(struct generic_pm_domain *genpd, @@ -134,6 +136,10 @@ struct gpd_link { struct list_head master_node; struct generic_pm_domain *slave; struct list_head slave_node; + + /* Sub-domain's per-master domain performance state */ + unsigned int performance_state; + unsigned int prev_performance_state; }; struct gpd_timing_data { @@ -258,8 +264,8 @@ int of_genpd_add_subdomain(struct of_phandle_args *parent, struct generic_pm_domain *of_genpd_remove_last(struct device_node *np); int of_genpd_parse_idle_states(struct device_node *dn, struct genpd_power_state **states, int *n); -unsigned int of_genpd_opp_to_performance_state(struct device *dev, - struct device_node *np); +unsigned int pm_genpd_opp_to_performance_state(struct device *genpd_dev, + struct dev_pm_opp *opp); int genpd_dev_pm_attach(struct device *dev); struct device *genpd_dev_pm_attach_by_id(struct device *dev, @@ -300,8 +306,8 @@ static inline int of_genpd_parse_idle_states(struct device_node *dn, } static inline unsigned int -of_genpd_opp_to_performance_state(struct device *dev, - struct device_node *np) +pm_genpd_opp_to_performance_state(struct device *genpd_dev, + struct dev_pm_opp *opp) { return 0; } diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 5d399eeef172..0a2a88e5a383 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -126,6 +126,9 @@ struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char * name); void dev_pm_opp_put_clkname(struct opp_table *opp_table); struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data)); void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table); +struct opp_table *dev_pm_opp_set_genpd_virt_dev(struct device *dev, struct device *virt_dev, int index); +void dev_pm_opp_put_genpd_virt_dev(struct opp_table *opp_table, struct device *virt_dev); +int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate); int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask); int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); @@ -272,6 +275,18 @@ static inline struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const static inline void dev_pm_opp_put_clkname(struct opp_table *opp_table) {} +static inline struct opp_table *dev_pm_opp_set_genpd_virt_dev(struct device *dev, struct device *virt_dev, int index) +{ + return ERR_PTR(-ENOTSUPP); +} + +static inline void dev_pm_opp_put_genpd_virt_dev(struct opp_table *opp_table, struct device *virt_dev) {} + +static inline int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate) +{ + return -ENOTSUPP; +} + static inline int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq) { return -ENOTSUPP; @@ -305,8 +320,8 @@ int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask); void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask); int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev); -struct dev_pm_opp *of_dev_pm_opp_find_required_opp(struct device *dev, struct device_node *np); struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp); +int of_get_required_opp_performance_state(struct device_node *np, int index); #else static inline int dev_pm_opp_of_add_table(struct device *dev) { @@ -341,13 +356,13 @@ static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device return NULL; } -static inline struct dev_pm_opp *of_dev_pm_opp_find_required_opp(struct device *dev, struct device_node *np) +static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp) { return NULL; } -static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp) +static inline int of_get_required_opp_performance_state(struct device_node *np, int index) { - return NULL; + return -ENOTSUPP; } #endif diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index f0fc4700b6ff..54af4eef169f 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -51,7 +51,7 @@ extern void pm_runtime_no_callbacks(struct device *dev); extern void pm_runtime_irq_safe(struct device *dev); extern void __pm_runtime_use_autosuspend(struct device *dev, bool use); extern void pm_runtime_set_autosuspend_delay(struct device *dev, int delay); -extern unsigned long pm_runtime_autosuspend_expiration(struct device *dev); +extern u64 pm_runtime_autosuspend_expiration(struct device *dev); extern void pm_runtime_update_max_time_suspended(struct device *dev, s64 delta_ns); extern void pm_runtime_set_memalloc_noio(struct device *dev, bool enable); @@ -105,7 +105,7 @@ static inline bool pm_runtime_callbacks_present(struct device *dev) static inline void pm_runtime_mark_last_busy(struct device *dev) { - WRITE_ONCE(dev->power.last_busy, jiffies); + WRITE_ONCE(dev->power.last_busy, ktime_to_ns(ktime_get())); } static inline bool pm_runtime_is_irq_safe(struct device *dev) @@ -168,7 +168,7 @@ static inline void __pm_runtime_use_autosuspend(struct device *dev, bool use) {} static inline void pm_runtime_set_autosuspend_delay(struct device *dev, int delay) {} -static inline unsigned long pm_runtime_autosuspend_expiration( +static inline u64 pm_runtime_autosuspend_expiration( struct device *dev) { return 0; } static inline void pm_runtime_set_memalloc_noio(struct device *dev, bool enable){} diff --git a/include/linux/power/smartreflex.h b/include/linux/power/smartreflex.h index 7b81dad712de..d0b37e937037 100644 --- a/include/linux/power/smartreflex.h +++ b/include/linux/power/smartreflex.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * OMAP Smartreflex Defines and Routines * @@ -11,10 +12,6 @@ * * Copyright (C) 2007 Texas Instruments, Inc. * Lesly A M <x0080970@ti.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef __POWER_SMARTREFLEX_H @@ -303,9 +300,6 @@ void omap_sr_enable(struct voltagedomain *voltdm); void omap_sr_disable(struct voltagedomain *voltdm); void omap_sr_disable_reset_volt(struct voltagedomain *voltdm); -/* API to register the pmic specific data with the smartreflex driver. */ -void omap_sr_register_pmic(struct omap_sr_pmic_data *pmic_data); - /* Smartreflex driver hooks to be called from Smartreflex class driver */ int sr_enable(struct omap_sr *sr, unsigned long volt); void sr_disable(struct omap_sr *sr); @@ -320,7 +314,5 @@ static inline void omap_sr_enable(struct voltagedomain *voltdm) {} static inline void omap_sr_disable(struct voltagedomain *voltdm) {} static inline void omap_sr_disable_reset_volt( struct voltagedomain *voltdm) {} -static inline void omap_sr_register_pmic( - struct omap_sr_pmic_data *pmic_data) {} #endif #endif diff --git a/include/linux/preempt.h b/include/linux/preempt.h index c01813c3fbe9..dd92b1a93919 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -53,9 +53,6 @@ #define SOFTIRQ_DISABLE_OFFSET (2 * SOFTIRQ_OFFSET) -/* We use the MSB mostly because its available */ -#define PREEMPT_NEED_RESCHED 0x80000000 - #define PREEMPT_DISABLED (PREEMPT_DISABLE_OFFSET + PREEMPT_ENABLED) /* diff --git a/include/linux/printk.h b/include/linux/printk.h index cf3eccfe1543..55aa96975fa2 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -166,11 +166,6 @@ int vprintk_emit(int facility, int level, asmlinkage __printf(1, 0) int vprintk(const char *fmt, va_list args); -asmlinkage __printf(5, 6) __cold -int printk_emit(int facility, int level, - const char *dict, size_t dictlen, - const char *fmt, ...); - asmlinkage __printf(1, 2) __cold int printk(const char *fmt, ...); diff --git a/include/linux/property.h b/include/linux/property.h index ac8a1ebc4c1b..3789ec755fb6 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -311,4 +311,16 @@ fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port, int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode, struct fwnode_endpoint *endpoint); +/* -------------------------------------------------------------------------- */ +/* Software fwnode support - when HW description is incomplete or missing */ + +bool is_software_node(const struct fwnode_handle *fwnode); + +int software_node_notify(struct device *dev, unsigned long action); + +struct fwnode_handle * +fwnode_create_software_node(const struct property_entry *properties, + const struct fwnode_handle *parent); +void fwnode_remove_software_node(struct fwnode_handle *fwnode); + #endif /* _LINUX_PROPERTY_H_ */ diff --git a/include/linux/psi.h b/include/linux/psi.h index 8e0725aac0aa..7006008d5b72 100644 --- a/include/linux/psi.h +++ b/include/linux/psi.h @@ -1,6 +1,7 @@ #ifndef _LINUX_PSI_H #define _LINUX_PSI_H +#include <linux/jump_label.h> #include <linux/psi_types.h> #include <linux/sched.h> @@ -9,7 +10,7 @@ struct css_set; #ifdef CONFIG_PSI -extern bool psi_disabled; +extern struct static_key_false psi_disabled; void psi_init(void); diff --git a/include/linux/pstore.h b/include/linux/pstore.h index a15bc4d48752..b146181e8709 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -26,27 +26,38 @@ #include <linux/errno.h> #include <linux/kmsg_dump.h> #include <linux/mutex.h> -#include <linux/spinlock.h> +#include <linux/semaphore.h> #include <linux/time.h> #include <linux/types.h> struct module; -/* pstore record types (see fs/pstore/inode.c for filename templates) */ +/* + * pstore record types (see fs/pstore/platform.c for pstore_type_names[]) + * These values may be written to storage (see EFI vars backend), so + * they are kind of an ABI. Be careful changing the mappings. + */ enum pstore_type_id { + /* Frontend storage types */ PSTORE_TYPE_DMESG = 0, PSTORE_TYPE_MCE = 1, PSTORE_TYPE_CONSOLE = 2, PSTORE_TYPE_FTRACE = 3, - /* PPC64 partition types */ + + /* PPC64-specific partition types */ PSTORE_TYPE_PPC_RTAS = 4, PSTORE_TYPE_PPC_OF = 5, PSTORE_TYPE_PPC_COMMON = 6, PSTORE_TYPE_PMSG = 7, PSTORE_TYPE_PPC_OPAL = 8, - PSTORE_TYPE_UNKNOWN = 255 + + /* End of the list */ + PSTORE_TYPE_MAX }; +const char *pstore_type_to_name(enum pstore_type_id type); +enum pstore_type_id pstore_name_to_type(const char *name); + struct pstore_info; /** * struct pstore_record - details of a pstore record entry @@ -85,12 +96,15 @@ struct pstore_record { /** * struct pstore_info - backend pstore driver structure * - * @owner: module which is repsonsible for this backend driver + * @owner: module which is responsible for this backend driver * @name: name of the backend driver * - * @buf_lock: spinlock to serialize access to @buf + * @buf_lock: semaphore to serialize access to @buf * @buf: preallocated crash dump buffer - * @bufsize: size of @buf available for crash dump writes + * @bufsize: size of @buf available for crash dump bytes (must match + * smallest number of bytes available for writing to a + * backend entry, since compressed bytes don't take kindly + * to being truncated) * * @read_mutex: serializes @open, @read, @close, and @erase callbacks * @flags: bitfield of frontends the backend can accept writes for @@ -170,7 +184,7 @@ struct pstore_info { struct module *owner; char *name; - spinlock_t buf_lock; + struct semaphore buf_lock; char *buf; size_t bufsize; @@ -189,14 +203,13 @@ struct pstore_info { }; /* Supported frontends */ -#define PSTORE_FLAGS_DMESG (1 << 0) -#define PSTORE_FLAGS_CONSOLE (1 << 1) -#define PSTORE_FLAGS_FTRACE (1 << 2) -#define PSTORE_FLAGS_PMSG (1 << 3) +#define PSTORE_FLAGS_DMESG BIT(0) +#define PSTORE_FLAGS_CONSOLE BIT(1) +#define PSTORE_FLAGS_FTRACE BIT(2) +#define PSTORE_FLAGS_PMSG BIT(3) extern int pstore_register(struct pstore_info *); extern void pstore_unregister(struct pstore_info *); -extern bool pstore_cannot_block_path(enum kmsg_dump_reason reason); struct pstore_ftrace_record { unsigned long ip; diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h index 602d64725222..337971c41980 100644 --- a/include/linux/pstore_ram.h +++ b/include/linux/pstore_ram.h @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/list.h> +#include <linux/pstore.h> #include <linux/types.h> /* @@ -30,6 +31,11 @@ * PRZ_FLAG_NO_LOCK is used. For all other cases, locking is required. */ #define PRZ_FLAG_NO_LOCK BIT(0) +/* + * If a PRZ should only have a single-boot lifetime, this marks it as + * getting wiped after its contents get copied out after boot. + */ +#define PRZ_FLAG_ZAP_OLD BIT(1) struct persistent_ram_buffer; struct rs_control; @@ -42,17 +48,55 @@ struct persistent_ram_ecc_info { uint16_t *par; }; +/** + * struct persistent_ram_zone - Details of a persistent RAM zone (PRZ) + * used as a pstore backend + * + * @paddr: physical address of the mapped RAM area + * @size: size of mapping + * @label: unique name of this PRZ + * @type: frontend type for this PRZ + * @flags: holds PRZ_FLAGS_* bits + * + * @buffer_lock: + * locks access to @buffer "size" bytes and "start" offset + * @buffer: + * pointer to actual RAM area managed by this PRZ + * @buffer_size: + * bytes in @buffer->data (not including any trailing ECC bytes) + * + * @par_buffer: + * pointer into @buffer->data containing ECC bytes for @buffer->data + * @par_header: + * pointer into @buffer->data containing ECC bytes for @buffer header + * (i.e. all fields up to @data) + * @rs_decoder: + * RSLIB instance for doing ECC calculations + * @corrected_bytes: + * ECC corrected bytes accounting since boot + * @bad_blocks: + * ECC uncorrectable bytes accounting since boot + * @ecc_info: + * ECC configuration details + * + * @old_log: + * saved copy of @buffer->data prior to most recent wipe + * @old_log_size: + * bytes contained in @old_log + * + */ struct persistent_ram_zone { phys_addr_t paddr; size_t size; void *vaddr; char *label; - struct persistent_ram_buffer *buffer; - size_t buffer_size; + enum pstore_type_id type; u32 flags; + raw_spinlock_t buffer_lock; + struct persistent_ram_buffer *buffer; + size_t buffer_size; - /* ECC correction */ char *par_buffer; char *par_header; struct rs_control *rs_decoder; diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index 51349d124ee5..7121bbe76979 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -39,6 +39,15 @@ struct ptp_clock_request { }; struct system_device_crosststamp; + +/** + * struct ptp_system_timestamp - system time corresponding to a PHC timestamp + */ +struct ptp_system_timestamp { + struct timespec64 pre_ts; + struct timespec64 post_ts; +}; + /** * struct ptp_clock_info - decribes a PTP hardware clock * @@ -73,8 +82,18 @@ struct system_device_crosststamp; * parameter delta: Desired change in nanoseconds. * * @gettime64: Reads the current time from the hardware clock. + * This method is deprecated. New drivers should implement + * the @gettimex64 method instead. * parameter ts: Holds the result. * + * @gettimex64: Reads the current time from the hardware clock and optionally + * also the system clock. + * parameter ts: Holds the PHC timestamp. + * parameter sts: If not NULL, it holds a pair of timestamps from + * the system clock. The first reading is made right before + * reading the lowest bits of the PHC timestamp and the second + * reading immediately follows that. + * * @getcrosststamp: Reads the current time from the hardware clock and * system clock simultaneously. * parameter cts: Contains timestamp (device,system) pair, @@ -124,6 +143,8 @@ struct ptp_clock_info { int (*adjfreq)(struct ptp_clock_info *ptp, s32 delta); int (*adjtime)(struct ptp_clock_info *ptp, s64 delta); int (*gettime64)(struct ptp_clock_info *ptp, struct timespec64 *ts); + int (*gettimex64)(struct ptp_clock_info *ptp, struct timespec64 *ts, + struct ptp_system_timestamp *sts); int (*getcrosststamp)(struct ptp_clock_info *ptp, struct system_device_crosststamp *cts); int (*settime64)(struct ptp_clock_info *p, const struct timespec64 *ts); @@ -247,4 +268,16 @@ static inline int ptp_schedule_worker(struct ptp_clock *ptp, #endif +static inline void ptp_read_system_prets(struct ptp_system_timestamp *sts) +{ + if (sts) + ktime_get_real_ts64(&sts->pre_ts); +} + +static inline void ptp_read_system_postts(struct ptp_system_timestamp *sts) +{ + if (sts) + ktime_get_real_ts64(&sts->post_ts); +} + #endif diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 6c2ffed907f5..edb9b040c94c 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -64,15 +64,12 @@ extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead); #define PTRACE_MODE_NOAUDIT 0x04 #define PTRACE_MODE_FSCREDS 0x08 #define PTRACE_MODE_REALCREDS 0x10 -#define PTRACE_MODE_SCHED 0x20 -#define PTRACE_MODE_IBPB 0x40 /* shorthands for READ/ATTACH and FSCREDS/REALCREDS combinations */ #define PTRACE_MODE_READ_FSCREDS (PTRACE_MODE_READ | PTRACE_MODE_FSCREDS) #define PTRACE_MODE_READ_REALCREDS (PTRACE_MODE_READ | PTRACE_MODE_REALCREDS) #define PTRACE_MODE_ATTACH_FSCREDS (PTRACE_MODE_ATTACH | PTRACE_MODE_FSCREDS) #define PTRACE_MODE_ATTACH_REALCREDS (PTRACE_MODE_ATTACH | PTRACE_MODE_REALCREDS) -#define PTRACE_MODE_SPEC_IBPB (PTRACE_MODE_ATTACH_REALCREDS | PTRACE_MODE_IBPB) /** * ptrace_may_access - check whether the caller is permitted to access @@ -90,20 +87,6 @@ extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead); */ extern bool ptrace_may_access(struct task_struct *task, unsigned int mode); -/** - * ptrace_may_access - check whether the caller is permitted to access - * a target task. - * @task: target task - * @mode: selects type of access and caller credentials - * - * Returns true on success, false on denial. - * - * Similar to ptrace_may_access(). Only to be called from context switch - * code. Does not call into audit and the regular LSM hooks due to locking - * constraints. - */ -extern bool ptrace_may_access_sched(struct task_struct *task, unsigned int mode); - static inline int ptrace_reparented(struct task_struct *child) { return !same_thread_group(child->real_parent, child->parent); @@ -428,4 +411,5 @@ extern int task_current_syscall(struct task_struct *target, long *callno, unsigned long args[6], unsigned int maxargs, unsigned long *sp, unsigned long *pc); +extern void sigaction_compat_abi(struct k_sigaction *act, struct k_sigaction *oact); #endif diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 56518adc31dd..d5199b507d79 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -349,42 +349,6 @@ static inline int pwm_config(struct pwm_device *pwm, int duty_ns, } /** - * pwm_set_polarity() - configure the polarity of a PWM signal - * @pwm: PWM device - * @polarity: new polarity of the PWM signal - * - * Note that the polarity cannot be configured while the PWM device is - * enabled. - * - * Returns: 0 on success or a negative error code on failure. - */ -static inline int pwm_set_polarity(struct pwm_device *pwm, - enum pwm_polarity polarity) -{ - struct pwm_state state; - - if (!pwm) - return -EINVAL; - - pwm_get_state(pwm, &state); - if (state.polarity == polarity) - return 0; - - /* - * Changing the polarity of a running PWM without adjusting the - * dutycycle/period value is a bit risky (can introduce glitches). - * Return -EBUSY in this case. - * Note that this is allowed when using pwm_apply_state() because - * the user specifies all the parameters. - */ - if (state.enabled) - return -EBUSY; - - state.polarity = polarity; - return pwm_apply_state(pwm, &state); -} - -/** * pwm_enable() - start a PWM output toggling * @pwm: PWM device * @@ -483,12 +447,6 @@ static inline int pwm_capture(struct pwm_device *pwm, return -EINVAL; } -static inline int pwm_set_polarity(struct pwm_device *pwm, - enum pwm_polarity polarity) -{ - return -ENOTSUPP; -} - static inline int pwm_enable(struct pwm_device *pwm) { return -EINVAL; diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index a47321a0d572..91c536a01b56 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -47,6 +47,7 @@ #include <linux/slab.h> #include <linux/qed/common_hsi.h> #include <linux/qed/qed_chain.h> +#include <linux/io-64-nonatomic-lo-hi.h> enum dcbx_protocol_type { DCBX_PROTOCOL_ISCSI, @@ -448,11 +449,24 @@ struct qed_mfw_tlv_iscsi { bool tx_bytes_set; }; +enum qed_db_rec_width { + DB_REC_WIDTH_32B, + DB_REC_WIDTH_64B, +}; + +enum qed_db_rec_space { + DB_REC_KERNEL, + DB_REC_USER, +}; + #define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \ (void __iomem *)(reg_addr)) #define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr)) +#define DIRECT_REG_WR64(reg_addr, val) writeq((u32)val, \ + (void __iomem *)(reg_addr)) + #define QED_COALESCE_MAX 0x1FF #define QED_DEFAULT_RX_USECS 12 #define QED_DEFAULT_TX_USECS 48 @@ -1015,6 +1029,33 @@ struct qed_common_ops { */ int (*set_led)(struct qed_dev *cdev, enum qed_led_mode mode); +/** + * @brief db_recovery_add - add doorbell information to the doorbell + * recovery mechanism. + * + * @param cdev + * @param db_addr - doorbell address + * @param db_data - address of where db_data is stored + * @param db_is_32b - doorbell is 32b pr 64b + * @param db_is_user - doorbell recovery addresses are user or kernel space + */ + int (*db_recovery_add)(struct qed_dev *cdev, + void __iomem *db_addr, + void *db_data, + enum qed_db_rec_width db_width, + enum qed_db_rec_space db_space); + +/** + * @brief db_recovery_del - remove doorbell information from the doorbell + * recovery mechanism. db_data serves as key (db_addr is not unique). + * + * @param cdev + * @param db_addr - doorbell address + * @param db_data - address where db_data is stored. Serves as key for the + * entry to delete. + */ + int (*db_recovery_del)(struct qed_dev *cdev, + void __iomem *db_addr, void *db_data); /** * @brief update_drv_state - API to inform the change in the driver state. diff --git a/include/linux/rcupdate_wait.h b/include/linux/rcupdate_wait.h index 8a16c3eb3dd0..c0578ba23c1a 100644 --- a/include/linux/rcupdate_wait.h +++ b/include/linux/rcupdate_wait.h @@ -31,21 +31,4 @@ do { \ #define wait_rcu_gp(...) _wait_rcu_gp(false, __VA_ARGS__) -/** - * synchronize_rcu_mult - Wait concurrently for multiple grace periods - * @...: List of call_rcu() functions for different grace periods to wait on - * - * This macro waits concurrently for multiple types of RCU grace periods. - * For example, synchronize_rcu_mult(call_rcu, call_rcu_tasks) would wait - * on concurrent RCU and RCU-tasks grace periods. Waiting on a give SRCU - * domain requires you to write a wrapper function for that SRCU domain's - * call_srcu() function, supplying the corresponding srcu_struct. - * - * If Tiny RCU, tell _wait_rcu_gp() does not bother waiting for RCU, - * given that anywhere synchronize_rcu_mult() can be called is automatically - * a grace period. - */ -#define synchronize_rcu_mult(...) \ - _wait_rcu_gp(IS_ENABLED(CONFIG_TINY_RCU), __VA_ARGS__) - #endif /* _LINUX_SCHED_RCUPDATE_WAIT_H */ diff --git a/include/linux/regmap.h b/include/linux/regmap.h index a367d59c301d..1781b6cb793c 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -1089,27 +1089,48 @@ int regmap_fields_read(struct regmap_field *field, unsigned int id, int regmap_fields_update_bits_base(struct regmap_field *field, unsigned int id, unsigned int mask, unsigned int val, bool *change, bool async, bool force); +/** + * struct regmap_irq_type - IRQ type definitions. + * + * @type_reg_offset: Offset register for the irq type setting. + * @type_rising_val: Register value to configure RISING type irq. + * @type_falling_val: Register value to configure FALLING type irq. + * @type_level_low_val: Register value to configure LEVEL_LOW type irq. + * @type_level_high_val: Register value to configure LEVEL_HIGH type irq. + * @types_supported: logical OR of IRQ_TYPE_* flags indicating supported types. + */ +struct regmap_irq_type { + unsigned int type_reg_offset; + unsigned int type_reg_mask; + unsigned int type_rising_val; + unsigned int type_falling_val; + unsigned int type_level_low_val; + unsigned int type_level_high_val; + unsigned int types_supported; +}; /** * struct regmap_irq - Description of an IRQ for the generic regmap irq_chip. * * @reg_offset: Offset of the status/mask register within the bank * @mask: Mask used to flag/control the register. - * @type_reg_offset: Offset register for the irq type setting. - * @type_rising_mask: Mask bit to configure RISING type irq. - * @type_falling_mask: Mask bit to configure FALLING type irq. + * @type: IRQ trigger type setting details if supported. */ struct regmap_irq { unsigned int reg_offset; unsigned int mask; - unsigned int type_reg_offset; - unsigned int type_rising_mask; - unsigned int type_falling_mask; + struct regmap_irq_type type; }; #define REGMAP_IRQ_REG(_irq, _off, _mask) \ [_irq] = { .reg_offset = (_off), .mask = (_mask) } +#define REGMAP_IRQ_REG_LINE(_id, _reg_bits) \ + [_id] = { \ + .mask = BIT((_id) % (_reg_bits)), \ + .reg_offset = (_id) / (_reg_bits), \ + } + /** * struct regmap_irq_chip - Description of a generic regmap irq_chip. * @@ -1131,6 +1152,12 @@ struct regmap_irq { * @ack_invert: Inverted ack register: cleared bits for ack. * @wake_invert: Inverted wake register: cleared bits are wake enabled. * @type_invert: Invert the type flags. + * @type_in_mask: Use the mask registers for controlling irq type. For + * interrupts defining type_rising/falling_mask use mask_base + * for edge configuration and never update bits in type_base. + * @clear_on_unmask: For chips with interrupts cleared on read: read the status + * registers before unmasking interrupts to clear any bits + * set when they were masked. * @runtime_pm: Hold a runtime PM lock on the device when accessing it. * * @num_regs: Number of registers in each control bank. @@ -1169,6 +1196,8 @@ struct regmap_irq_chip { bool wake_invert:1; bool runtime_pm:1; bool type_invert:1; + bool type_in_mask:1; + bool clear_on_unmask:1; int num_regs; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 25602afd4844..f3f76051e8b0 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -508,7 +508,7 @@ static inline int regulator_get_error_flags(struct regulator *regulator, static inline int regulator_set_load(struct regulator *regulator, int load_uA) { - return REGULATOR_MODE_NORMAL; + return 0; } static inline int regulator_allow_bypass(struct regulator *regulator, diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index a9c030192147..389bcaf7900f 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -15,11 +15,12 @@ #ifndef __LINUX_REGULATOR_DRIVER_H_ #define __LINUX_REGULATOR_DRIVER_H_ -#define MAX_COUPLED 4 +#define MAX_COUPLED 2 #include <linux/device.h> #include <linux/notifier.h> #include <linux/regulator/consumer.h> +#include <linux/ww_mutex.h> struct gpio_desc; struct regmap; @@ -462,7 +463,7 @@ struct regulator_dev { struct coupling_desc coupling_desc; struct blocking_notifier_head notifier; - struct mutex mutex; /* consumer lock */ + struct ww_mutex mutex; /* consumer lock */ struct task_struct *mutex_owner; int ref_cnt; struct module *owner; @@ -473,7 +474,6 @@ struct regulator_dev { struct regmap *regmap; struct delayed_work disable_work; - int deferred_disables; void *reg_data; /* regulator_dev data */ @@ -545,4 +545,7 @@ int regulator_set_active_discharge_regmap(struct regulator_dev *rdev, bool enable); void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data); +void regulator_lock(struct regulator_dev *rdev); +void regulator_unlock(struct regulator_dev *rdev); + #endif diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index a459a5e973a7..1d34a70ffda2 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -158,6 +158,9 @@ struct regulation_constraints { /* used for coupled regulators */ int max_spread; + /* used for changing voltage in steps */ + int max_uV_step; + /* valid regulator operating modes for this machine */ unsigned int valid_modes_mask; diff --git a/include/linux/regulator/pfuze100.h b/include/linux/regulator/pfuze100.h index cb5aecd40f07..331d7d940c7a 100644 --- a/include/linux/regulator/pfuze100.h +++ b/include/linux/regulator/pfuze100.h @@ -33,7 +33,8 @@ #define PFUZE100_VGEN4 12 #define PFUZE100_VGEN5 13 #define PFUZE100_VGEN6 14 -#define PFUZE100_MAX_REGULATOR 15 +#define PFUZE100_COIN 15 +#define PFUZE100_MAX_REGULATOR 16 #define PFUZE200_SW1AB 0 #define PFUZE200_SW2 1 diff --git a/include/linux/reservation.h b/include/linux/reservation.h index 02166e815afb..2f0ffca35780 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -68,7 +68,6 @@ struct reservation_object_list { * @seq: sequence count for managing RCU read-side synchronization * @fence_excl: the exclusive fence, if there is one currently * @fence: list of current shared fences - * @staged: staged copy of shared fences for RCU updates */ struct reservation_object { struct ww_mutex lock; @@ -76,7 +75,6 @@ struct reservation_object { struct dma_fence __rcu *fence_excl; struct reservation_object_list __rcu *fence; - struct reservation_object_list *staged; }; #define reservation_object_held(obj) lockdep_is_held(&(obj)->lock.base) @@ -95,7 +93,6 @@ reservation_object_init(struct reservation_object *obj) __seqcount_init(&obj->seq, reservation_seqcount_string, &reservation_seqcount_class); RCU_INIT_POINTER(obj->fence, NULL); RCU_INIT_POINTER(obj->fence_excl, NULL); - obj->staged = NULL; } /** @@ -124,7 +121,6 @@ reservation_object_fini(struct reservation_object *obj) kfree(fobj); } - kfree(obj->staged); ww_mutex_destroy(&obj->lock); } @@ -218,6 +214,11 @@ reservation_object_trylock(struct reservation_object *obj) static inline void reservation_object_unlock(struct reservation_object *obj) { +#ifdef CONFIG_DEBUG_MUTEXES + /* Test shared fence slot reservation */ + if (obj->fence) + obj->fence->shared_max = obj->fence->shared_count; +#endif ww_mutex_unlock(&obj->lock); } @@ -265,7 +266,8 @@ reservation_object_get_excl_rcu(struct reservation_object *obj) return fence; } -int reservation_object_reserve_shared(struct reservation_object *obj); +int reservation_object_reserve_shared(struct reservation_object *obj, + unsigned int num_fences); void reservation_object_add_shared_fence(struct reservation_object *obj, struct dma_fence *fence); diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index eb7111039247..20f9c6af7473 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -75,8 +75,19 @@ struct bucket_table { struct rhash_head __rcu *buckets[] ____cacheline_aligned_in_smp; }; +/* + * NULLS_MARKER() expects a hash value with the low + * bits mostly likely to be significant, and it discards + * the msb. + * We git it an address, in which the bottom 2 bits are + * always 0, and the msb might be significant. + * So we shift the address down one bit to align with + * expectations and avoid losing a significant bit. + */ +#define RHT_NULLS_MARKER(ptr) \ + ((void *)NULLS_MARKER(((unsigned long) (ptr)) >> 1)) #define INIT_RHT_NULLS_HEAD(ptr) \ - ((ptr) = (typeof(ptr)) NULLS_MARKER(0)) + ((ptr) = RHT_NULLS_MARKER(&(ptr))) static inline bool rht_is_a_nulls(const struct rhash_head *ptr) { @@ -471,6 +482,7 @@ static inline struct rhash_head *__rhashtable_lookup( .ht = ht, .key = key, }; + struct rhash_head __rcu * const *head; struct bucket_table *tbl; struct rhash_head *he; unsigned int hash; @@ -478,13 +490,19 @@ static inline struct rhash_head *__rhashtable_lookup( tbl = rht_dereference_rcu(ht->tbl, ht); restart: hash = rht_key_hashfn(ht, tbl, key, params); - rht_for_each_rcu(he, tbl, hash) { - if (params.obj_cmpfn ? - params.obj_cmpfn(&arg, rht_obj(ht, he)) : - rhashtable_compare(&arg, rht_obj(ht, he))) - continue; - return he; - } + head = rht_bucket(tbl, hash); + do { + rht_for_each_rcu_continue(he, *head, tbl, hash) { + if (params.obj_cmpfn ? + params.obj_cmpfn(&arg, rht_obj(ht, he)) : + rhashtable_compare(&arg, rht_obj(ht, he))) + continue; + return he; + } + /* An object might have been moved to a different hash chain, + * while we walk along it - better check and retry. + */ + } while (he != RHT_NULLS_MARKER(head)); /* Ensure we see any new tables. */ smp_rmb(); diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h index 804a50983ec5..14d558146aea 100644 --- a/include/linux/sbitmap.h +++ b/include/linux/sbitmap.h @@ -30,14 +30,24 @@ struct seq_file; */ struct sbitmap_word { /** - * @word: The bitmap word itself. + * @depth: Number of bits being used in @word/@cleared */ - unsigned long word; + unsigned long depth; /** - * @depth: Number of bits being used in @word. + * @word: word holding free bits */ - unsigned long depth; + unsigned long word ____cacheline_aligned_in_smp; + + /** + * @cleared: word holding cleared bits + */ + unsigned long cleared ____cacheline_aligned_in_smp; + + /** + * @swap_lock: Held while swapping word <-> cleared + */ + spinlock_t swap_lock; } ____cacheline_aligned_in_smp; /** @@ -125,6 +135,11 @@ struct sbitmap_queue { */ struct sbq_wait_state *ws; + /* + * @ws_active: count of currently active ws waitqueues + */ + atomic_t ws_active; + /** * @round_robin: Allocate bits in strict round-robin order. */ @@ -250,12 +265,14 @@ static inline void __sbitmap_for_each_set(struct sbitmap *sb, nr = SB_NR_TO_BIT(sb, start); while (scanned < sb->depth) { - struct sbitmap_word *word = &sb->map[index]; - unsigned int depth = min_t(unsigned int, word->depth - nr, + unsigned long word; + unsigned int depth = min_t(unsigned int, + sb->map[index].depth - nr, sb->depth - scanned); scanned += depth; - if (!word->word) + word = sb->map[index].word & ~sb->map[index].cleared; + if (!word) goto next; /* @@ -265,7 +282,7 @@ static inline void __sbitmap_for_each_set(struct sbitmap *sb, */ depth += nr; while (1) { - nr = find_next_bit(&word->word, depth, nr); + nr = find_next_bit(&word, depth, nr); if (nr >= depth) break; if (!fn(sb, (index << sb->shift) + nr, data)) @@ -310,6 +327,19 @@ static inline void sbitmap_clear_bit(struct sbitmap *sb, unsigned int bitnr) clear_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr)); } +/* + * This one is special, since it doesn't actually clear the bit, rather it + * sets the corresponding bit in the ->cleared mask instead. Paired with + * the caller doing sbitmap_batch_clear() if a given index is full, which + * will clear the previously freed entries in the corresponding ->word. + */ +static inline void sbitmap_deferred_clear_bit(struct sbitmap *sb, unsigned int bitnr) +{ + unsigned long *addr = &sb->map[SB_NR_TO_INDEX(sb, bitnr)].cleared; + + set_bit(SB_NR_TO_BIT(sb, bitnr), addr); +} + static inline void sbitmap_clear_bit_unlock(struct sbitmap *sb, unsigned int bitnr) { @@ -321,8 +351,6 @@ static inline int sbitmap_test_bit(struct sbitmap *sb, unsigned int bitnr) return test_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr)); } -unsigned int sbitmap_weight(const struct sbitmap *sb); - /** * sbitmap_show() - Dump &struct sbitmap information to a &struct seq_file. * @sb: Bitmap to show. @@ -531,4 +559,45 @@ void sbitmap_queue_wake_up(struct sbitmap_queue *sbq); */ void sbitmap_queue_show(struct sbitmap_queue *sbq, struct seq_file *m); +struct sbq_wait { + struct sbitmap_queue *sbq; /* if set, sbq_wait is accounted */ + struct wait_queue_entry wait; +}; + +#define DEFINE_SBQ_WAIT(name) \ + struct sbq_wait name = { \ + .sbq = NULL, \ + .wait = { \ + .private = current, \ + .func = autoremove_wake_function, \ + .entry = LIST_HEAD_INIT((name).wait.entry), \ + } \ + } + +/* + * Wrapper around prepare_to_wait_exclusive(), which maintains some extra + * internal state. + */ +void sbitmap_prepare_to_wait(struct sbitmap_queue *sbq, + struct sbq_wait_state *ws, + struct sbq_wait *sbq_wait, int state); + +/* + * Must be paired with sbitmap_prepare_to_wait(). + */ +void sbitmap_finish_wait(struct sbitmap_queue *sbq, struct sbq_wait_state *ws, + struct sbq_wait *sbq_wait); + +/* + * Wrapper around add_wait_queue(), which maintains some extra internal state + */ +void sbitmap_add_wait_queue(struct sbitmap_queue *sbq, + struct sbq_wait_state *ws, + struct sbq_wait *sbq_wait); + +/* + * Must be paired with sbitmap_add_wait_queue() + */ +void sbitmap_del_wait_queue(struct sbq_wait *sbq_wait); + #endif /* __LINUX_SCALE_BITMAP_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index a51c13c2b1a0..89541d248893 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -176,7 +176,7 @@ struct task_group; * TASK_RUNNING store which can collide with __set_current_state(TASK_RUNNING). * * However, with slightly different timing the wakeup TASK_RUNNING store can - * also collide with the TASK_UNINTERRUPTIBLE store. Loosing that store is not + * also collide with the TASK_UNINTERRUPTIBLE store. Losing that store is not * a problem either because that will result in one extra go around the loop * and our @cond test will save the day. * @@ -515,7 +515,7 @@ struct sched_dl_entity { /* * Actual scheduling parameters. Initialized with the values above, - * they are continously updated during task execution. Note that + * they are continuously updated during task execution. Note that * the remaining runtime could be < 0 in case we are in overrun. */ s64 runtime; /* Remaining runtime for this instance */ @@ -572,8 +572,10 @@ union rcu_special { struct { u8 blocked; u8 need_qs; + u8 exp_hint; /* Hint for performance. */ + u8 pad; /* No garbage from compiler! */ } b; /* Bits. */ - u16 s; /* Set of bits. */ + u32 s; /* Set of bits. */ }; enum perf_event_task_context { @@ -993,7 +995,7 @@ struct task_struct { /* cg_list protected by css_set_lock and tsk->alloc_lock: */ struct list_head cg_list; #endif -#ifdef CONFIG_INTEL_RDT +#ifdef CONFIG_RESCTRL u32 closid; u32 rmid; #endif @@ -1116,6 +1118,7 @@ struct task_struct { #ifdef CONFIG_FUNCTION_GRAPH_TRACER /* Index of current stored address in ret_stack: */ int curr_ret_stack; + int curr_ret_depth; /* Stack of return addresses for return function tracing: */ struct ftrace_ret_stack *ret_stack; @@ -1453,6 +1456,8 @@ static inline bool is_percpu_thread(void) #define PFA_SPREAD_SLAB 2 /* Spread some slab caches over cpuset */ #define PFA_SPEC_SSB_DISABLE 3 /* Speculative Store Bypass disabled */ #define PFA_SPEC_SSB_FORCE_DISABLE 4 /* Speculative Store Bypass force disabled*/ +#define PFA_SPEC_IB_DISABLE 5 /* Indirect branch speculation restricted */ +#define PFA_SPEC_IB_FORCE_DISABLE 6 /* Indirect branch speculation permanently restricted */ #define TASK_PFA_TEST(name, func) \ static inline bool task_##func(struct task_struct *p) \ @@ -1484,6 +1489,13 @@ TASK_PFA_CLEAR(SPEC_SSB_DISABLE, spec_ssb_disable) TASK_PFA_TEST(SPEC_SSB_FORCE_DISABLE, spec_ssb_force_disable) TASK_PFA_SET(SPEC_SSB_FORCE_DISABLE, spec_ssb_force_disable) +TASK_PFA_TEST(SPEC_IB_DISABLE, spec_ib_disable) +TASK_PFA_SET(SPEC_IB_DISABLE, spec_ib_disable) +TASK_PFA_CLEAR(SPEC_IB_DISABLE, spec_ib_disable) + +TASK_PFA_TEST(SPEC_IB_FORCE_DISABLE, spec_ib_force_disable) +TASK_PFA_SET(SPEC_IB_FORCE_DISABLE, spec_ib_force_disable) + static inline void current_restore_flags(unsigned long orig_flags, unsigned long flags) { diff --git a/include/linux/sched/cpufreq.h b/include/linux/sched/cpufreq.h index 59667444669f..afa940cd50dc 100644 --- a/include/linux/sched/cpufreq.h +++ b/include/linux/sched/cpufreq.h @@ -20,6 +20,12 @@ void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data, void (*func)(struct update_util_data *data, u64 time, unsigned int flags)); void cpufreq_remove_update_util_hook(int cpu); + +static inline unsigned long map_util_freq(unsigned long util, + unsigned long freq, unsigned long cap) +{ + return (freq + (freq >> 2)) * util / cap; +} #endif /* CONFIG_CPU_FREQ */ #endif /* _LINUX_SCHED_CPUFREQ_H */ diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h index 4a6582c27dea..b0fb1446fe04 100644 --- a/include/linux/sched/isolation.h +++ b/include/linux/sched/isolation.h @@ -16,7 +16,7 @@ enum hk_flags { }; #ifdef CONFIG_CPU_ISOLATION -DECLARE_STATIC_KEY_FALSE(housekeeping_overriden); +DECLARE_STATIC_KEY_FALSE(housekeeping_overridden); extern int housekeeping_any_cpu(enum hk_flags flags); extern const struct cpumask *housekeeping_cpumask(enum hk_flags flags); extern void housekeeping_affine(struct task_struct *t, enum hk_flags flags); @@ -43,7 +43,7 @@ static inline void housekeeping_init(void) { } static inline bool housekeeping_cpu(int cpu, enum hk_flags flags) { #ifdef CONFIG_CPU_ISOLATION - if (static_branch_unlikely(&housekeeping_overriden)) + if (static_branch_unlikely(&housekeeping_overridden)) return housekeeping_test_cpu(cpu, flags); #endif return true; diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h index aebb370a0006..3bfa6a0cbba4 100644 --- a/include/linux/sched/mm.h +++ b/include/linux/sched/mm.h @@ -153,7 +153,7 @@ static inline gfp_t current_gfp_context(gfp_t flags) { /* * NOIO implies both NOIO and NOFS and it is a weaker context - * so always make sure it makes precendence + * so always make sure it makes precedence */ if (unlikely(current->flags & PF_MEMALLOC_NOIO)) flags &= ~(__GFP_IO | __GFP_FS); diff --git a/include/linux/sched/smt.h b/include/linux/sched/smt.h new file mode 100644 index 000000000000..59d3736c454c --- /dev/null +++ b/include/linux/sched/smt.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_SCHED_SMT_H +#define _LINUX_SCHED_SMT_H + +#include <linux/static_key.h> + +#ifdef CONFIG_SCHED_SMT +extern struct static_key_false sched_smt_present; + +static __always_inline bool sched_smt_active(void) +{ + return static_branch_likely(&sched_smt_present); +} +#else +static inline bool sched_smt_active(void) { return false; } +#endif + +void arch_smt_update(void); + +#endif diff --git a/include/linux/sched/stat.h b/include/linux/sched/stat.h index f30954cc059d..568286411b43 100644 --- a/include/linux/sched/stat.h +++ b/include/linux/sched/stat.h @@ -8,7 +8,7 @@ * Various counters maintained by the scheduler and fork(), * exposed via /proc, sys.c or used by drivers via these APIs. * - * ( Note that all these values are aquired without locking, + * ( Note that all these values are acquired without locking, * so they can only be relied on in narrow circumstances. ) */ diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index 6b9976180c1e..c31d3a47a47c 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -89,7 +89,6 @@ struct sched_domain { unsigned int newidle_idx; unsigned int wake_idx; unsigned int forkexec_idx; - unsigned int smt_gain; int nohz_idle; /* NOHZ IDLE status */ int flags; /* See SD_* */ @@ -202,6 +201,14 @@ extern void set_sched_topology(struct sched_domain_topology_level *tl); # define SD_INIT_NAME(type) #endif +#ifndef arch_scale_cpu_capacity +static __always_inline +unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu) +{ + return SCHED_CAPACITY_SCALE; +} +#endif + #else /* CONFIG_SMP */ struct sched_domain_attr; @@ -217,6 +224,14 @@ static inline bool cpus_share_cache(int this_cpu, int that_cpu) return true; } +#ifndef arch_scale_cpu_capacity +static __always_inline +unsigned long arch_scale_cpu_capacity(void __always_unused *sd, int cpu) +{ + return SCHED_CAPACITY_SCALE; +} +#endif + #endif /* !CONFIG_SMP */ static inline int task_node(const struct task_struct *p) diff --git a/include/linux/sfp.h b/include/linux/sfp.h index d37518e89db2..d9d9de3fcf8e 100644 --- a/include/linux/sfp.h +++ b/include/linux/sfp.h @@ -224,7 +224,7 @@ struct sfp_eeprom_ext { * * See the SFF-8472 specification and related documents for the definition * of these structure members. This can be obtained from - * ftp://ftp.seagate.com/sff + * https://www.snia.org/technology-communities/sff/specifications */ struct sfp_eeprom_id { struct sfp_eeprom_base base; diff --git a/include/linux/signal.h b/include/linux/signal.h index f428e86f4800..cc7e2c1cd444 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -273,6 +273,10 @@ extern int group_send_sig_info(int sig, struct kernel_siginfo *info, struct task_struct *p, enum pid_type type); extern int __group_send_sig_info(int, struct kernel_siginfo *, struct task_struct *); extern int sigprocmask(int, sigset_t *, sigset_t *); +extern int set_user_sigmask(const sigset_t __user *usigmask, sigset_t *set, + sigset_t *oldset, size_t sigsetsize); +extern void restore_user_sigmask(const void __user *usigmask, + sigset_t *sigsaved); extern void set_current_blocked(sigset_t *); extern void __set_current_blocked(const sigset_t *); extern int show_unhandled_signals; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0d1b2c3f127b..93f56fddd92a 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -245,6 +245,7 @@ struct iov_iter; struct napi_struct; struct bpf_prog; union bpf_attr; +struct skb_ext; #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct nf_conntrack { @@ -254,7 +255,6 @@ struct nf_conntrack { #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) struct nf_bridge_info { - refcount_t use; enum { BRNF_PROTO_UNCHANGED, BRNF_PROTO_8021Q, @@ -481,10 +481,11 @@ static inline void sock_zerocopy_get(struct ubuf_info *uarg) } void sock_zerocopy_put(struct ubuf_info *uarg); -void sock_zerocopy_put_abort(struct ubuf_info *uarg); +void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref); void sock_zerocopy_callback(struct ubuf_info *uarg, bool success); +int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len); int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb, struct msghdr *msg, int len, struct ubuf_info *uarg); @@ -615,6 +616,8 @@ typedef unsigned char *sk_buff_data_t; * @pkt_type: Packet class * @fclone: skbuff clone status * @ipvs_property: skbuff is owned by ipvs + * @offload_fwd_mark: Packet was L2-forwarded in hardware + * @offload_l3_fwd_mark: Packet was L3-forwarded in hardware * @tc_skip_classify: do not classify packet. set by IFB device * @tc_at_ingress: used within tc_classify to distinguish in/egress * @tc_redirected: packet was redirected by a tc action @@ -633,6 +636,7 @@ typedef unsigned char *sk_buff_data_t; * @queue_mapping: Queue mapping for multiqueue devices * @xmit_more: More SKBs are pending for this queue * @pfmemalloc: skbuff was allocated from PFMEMALLOC reserves + * @active_extensions: active extensions (skb_ext_id types) * @ndisc_nodetype: router type (from link layer) * @ooo_okay: allow the mapping of a socket to a queue to be changed * @l4_hash: indicate hash is a canonical 4-tuple hash over transport @@ -662,6 +666,7 @@ typedef unsigned char *sk_buff_data_t; * @data: Data head pointer * @truesize: Buffer size * @users: User count - see {datagram,tcp}.c + * @extensions: allocated extensions, valid if active_extensions is nonzero */ struct sk_buff { @@ -709,15 +714,9 @@ struct sk_buff { struct list_head tcp_tsorted_anchor; }; -#ifdef CONFIG_XFRM - struct sec_path *sp; -#endif #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) unsigned long _nfct; #endif -#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) - struct nf_bridge_info *nf_bridge; -#endif unsigned int len, data_len; __u16 mac_len, @@ -744,7 +743,9 @@ struct sk_buff { head_frag:1, xmit_more:1, pfmemalloc:1; - +#ifdef CONFIG_SKB_EXTENSIONS + __u8 active_extensions; +#endif /* fields enclosed in headers_start/headers_end are copied * using a single memcpy() in __copy_skb_header() */ @@ -777,6 +778,14 @@ struct sk_buff { __u8 encap_hdr_csum:1; __u8 csum_valid:1; +#ifdef __BIG_ENDIAN_BITFIELD +#define PKT_VLAN_PRESENT_BIT 7 +#else +#define PKT_VLAN_PRESENT_BIT 0 +#endif +#define PKT_VLAN_PRESENT_OFFSET() offsetof(struct sk_buff, __pkt_vlan_present_offset) + __u8 __pkt_vlan_present_offset[0]; + __u8 vlan_present:1; __u8 csum_complete_sw:1; __u8 csum_level:2; __u8 csum_not_inet:1; @@ -784,13 +793,13 @@ struct sk_buff { #ifdef CONFIG_IPV6_NDISC_NODETYPE __u8 ndisc_nodetype:2; #endif - __u8 ipvs_property:1; + __u8 ipvs_property:1; __u8 inner_protocol_type:1; __u8 remcsum_offload:1; #ifdef CONFIG_NET_SWITCHDEV __u8 offload_fwd_mark:1; - __u8 offload_mr_fwd_mark:1; + __u8 offload_l3_fwd_mark:1; #endif #ifdef CONFIG_NET_CLS_ACT __u8 tc_skip_classify:1; @@ -858,6 +867,11 @@ struct sk_buff { *data; unsigned int truesize; refcount_t users; + +#ifdef CONFIG_SKB_EXTENSIONS + /* only useable after checking ->active_extensions != 0 */ + struct skb_ext *extensions; +#endif }; #ifdef __KERNEL__ @@ -1317,10 +1331,14 @@ static inline struct ubuf_info *skb_zcopy(struct sk_buff *skb) return is_zcopy ? skb_uarg(skb) : NULL; } -static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg) +static inline void skb_zcopy_set(struct sk_buff *skb, struct ubuf_info *uarg, + bool *have_ref) { if (skb && uarg && !skb_zcopy(skb)) { - sock_zerocopy_get(uarg); + if (unlikely(have_ref && *have_ref)) + *have_ref = false; + else + sock_zerocopy_get(uarg); skb_shinfo(skb)->destructor_arg = uarg; skb_shinfo(skb)->tx_flags |= SKBTX_ZEROCOPY_FRAG; } @@ -1365,7 +1383,7 @@ static inline void skb_zcopy_abort(struct sk_buff *skb) struct ubuf_info *uarg = skb_zcopy(skb); if (uarg) { - sock_zerocopy_put_abort(uarg); + sock_zerocopy_put_abort(uarg, false); skb_shinfo(skb)->tx_flags &= ~SKBTX_ZEROCOPY_FRAG; } } @@ -1741,8 +1759,6 @@ static inline void skb_queue_head_init_class(struct sk_buff_head *list, * The "__skb_xxxx()" functions are the non-atomic ones that * can only be called with interrupts disabled. */ -void skb_insert(struct sk_buff *old, struct sk_buff *newsk, - struct sk_buff_head *list); static inline void __skb_insert(struct sk_buff *newsk, struct sk_buff *prev, struct sk_buff *next, struct sk_buff_head *list) @@ -2524,10 +2540,8 @@ int ___pskb_trim(struct sk_buff *skb, unsigned int len); static inline void __skb_set_length(struct sk_buff *skb, unsigned int len) { - if (unlikely(skb_is_nonlinear(skb))) { - WARN_ON(1); + if (WARN_ON(skb_is_nonlinear(skb))) return; - } skb->len = len; skb_set_tail_pointer(skb, len); } @@ -3325,6 +3339,9 @@ static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset, } int skb_copy_and_csum_datagram_msg(struct sk_buff *skb, int hlen, struct msghdr *msg); +int skb_copy_and_hash_datagram_iter(const struct sk_buff *skb, int offset, + struct iov_iter *to, int len, + struct ahash_request *hash); int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset, struct iov_iter *from, int len); int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *frm); @@ -3345,7 +3362,6 @@ int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset, unsigned int flags); int skb_send_sock_locked(struct sock *sk, struct sk_buff *skb, int offset, int len); -int skb_send_sock(struct sock *sk, struct sk_buff *skb, int offset, int len); void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); unsigned int skb_zerocopy_headlen(const struct sk_buff *from); int skb_zerocopy(struct sk_buff *to, struct sk_buff *from, @@ -3886,18 +3902,97 @@ static inline void nf_conntrack_get(struct nf_conntrack *nfct) atomic_inc(&nfct->use); } #endif + +#ifdef CONFIG_SKB_EXTENSIONS +enum skb_ext_id { #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) -static inline void nf_bridge_put(struct nf_bridge_info *nf_bridge) + SKB_EXT_BRIDGE_NF, +#endif +#ifdef CONFIG_XFRM + SKB_EXT_SEC_PATH, +#endif + SKB_EXT_NUM, /* must be last */ +}; + +/** + * struct skb_ext - sk_buff extensions + * @refcnt: 1 on allocation, deallocated on 0 + * @offset: offset to add to @data to obtain extension address + * @chunks: size currently allocated, stored in SKB_EXT_ALIGN_SHIFT units + * @data: start of extension data, variable sized + * + * Note: offsets/lengths are stored in chunks of 8 bytes, this allows + * to use 'u8' types while allowing up to 2kb worth of extension data. + */ +struct skb_ext { + refcount_t refcnt; + u8 offset[SKB_EXT_NUM]; /* in chunks of 8 bytes */ + u8 chunks; /* same */ + char data[0] __aligned(8); +}; + +void *skb_ext_add(struct sk_buff *skb, enum skb_ext_id id); +void __skb_ext_del(struct sk_buff *skb, enum skb_ext_id id); +void __skb_ext_put(struct skb_ext *ext); + +static inline void skb_ext_put(struct sk_buff *skb) { - if (nf_bridge && refcount_dec_and_test(&nf_bridge->use)) - kfree(nf_bridge); + if (skb->active_extensions) + __skb_ext_put(skb->extensions); } -static inline void nf_bridge_get(struct nf_bridge_info *nf_bridge) + +static inline void __skb_ext_copy(struct sk_buff *dst, + const struct sk_buff *src) { - if (nf_bridge) - refcount_inc(&nf_bridge->use); + dst->active_extensions = src->active_extensions; + + if (src->active_extensions) { + struct skb_ext *ext = src->extensions; + + refcount_inc(&ext->refcnt); + dst->extensions = ext; + } } -#endif /* CONFIG_BRIDGE_NETFILTER */ + +static inline void skb_ext_copy(struct sk_buff *dst, const struct sk_buff *src) +{ + skb_ext_put(dst); + __skb_ext_copy(dst, src); +} + +static inline bool __skb_ext_exist(const struct skb_ext *ext, enum skb_ext_id i) +{ + return !!ext->offset[i]; +} + +static inline bool skb_ext_exist(const struct sk_buff *skb, enum skb_ext_id id) +{ + return skb->active_extensions & (1 << id); +} + +static inline void skb_ext_del(struct sk_buff *skb, enum skb_ext_id id) +{ + if (skb_ext_exist(skb, id)) + __skb_ext_del(skb, id); +} + +static inline void *skb_ext_find(const struct sk_buff *skb, enum skb_ext_id id) +{ + if (skb_ext_exist(skb, id)) { + struct skb_ext *ext = skb->extensions; + + return (void *)ext + (ext->offset[id] << 3); + } + + return NULL; +} +#else +static inline void skb_ext_put(struct sk_buff *skb) {} +static inline void skb_ext_del(struct sk_buff *skb, int unused) {} +static inline void __skb_ext_copy(struct sk_buff *d, const struct sk_buff *s) {} +static inline void skb_ext_copy(struct sk_buff *dst, const struct sk_buff *s) {} +#endif /* CONFIG_SKB_EXTENSIONS */ + static inline void nf_reset(struct sk_buff *skb) { #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) @@ -3905,8 +4000,7 @@ static inline void nf_reset(struct sk_buff *skb) skb->_nfct = 0; #endif #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) - nf_bridge_put(skb->nf_bridge); - skb->nf_bridge = NULL; + skb_ext_del(skb, SKB_EXT_BRIDGE_NF); #endif } @@ -3924,7 +4018,7 @@ static inline void ipvs_reset(struct sk_buff *skb) #endif } -/* Note: This doesn't put any conntrack and bridge info in dst. */ +/* Note: This doesn't put any conntrack info in dst. */ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src, bool copy) { @@ -3932,10 +4026,6 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src, dst->_nfct = src->_nfct; nf_conntrack_get(skb_nfct(src)); #endif -#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) - dst->nf_bridge = src->nf_bridge; - nf_bridge_get(src->nf_bridge); -#endif #if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES) if (copy) dst->nf_trace = src->nf_trace; @@ -3947,9 +4037,6 @@ static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src) #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) nf_conntrack_put(skb_nfct(dst)); #endif -#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) - nf_bridge_put(dst->nf_bridge); -#endif __nf_copy(dst, src, true); } @@ -3971,12 +4058,19 @@ static inline void skb_init_secmark(struct sk_buff *skb) { } #endif +static inline int secpath_exists(const struct sk_buff *skb) +{ +#ifdef CONFIG_XFRM + return skb_ext_exist(skb, SKB_EXT_SEC_PATH); +#else + return 0; +#endif +} + static inline bool skb_irq_freeable(const struct sk_buff *skb) { return !skb->destructor && -#if IS_ENABLED(CONFIG_XFRM) - !skb->sp && -#endif + !secpath_exists(skb) && !skb_nfct(skb) && !skb->_skb_refdst && !skb_has_frag_list(skb); @@ -4022,10 +4116,10 @@ static inline bool skb_get_dst_pending_confirm(const struct sk_buff *skb) return skb->dst_pending_confirm != 0; } -static inline struct sec_path *skb_sec_path(struct sk_buff *skb) +static inline struct sec_path *skb_sec_path(const struct sk_buff *skb) { #ifdef CONFIG_XFRM - return skb->sp; + return skb_ext_find(skb, SKB_EXT_SEC_PATH); #else return NULL; #endif diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 2a11e9d91dfa..178a3933a71b 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -36,6 +36,7 @@ struct sk_msg_sg { struct scatterlist data[MAX_MSG_FRAGS + 1]; }; +/* UAPI in filter.c depends on struct sk_msg_sg being first element. */ struct sk_msg { struct sk_msg_sg sg; void *data; @@ -416,6 +417,14 @@ static inline void sk_psock_put(struct sock *sk, struct sk_psock *psock) sk_psock_drop(sk, psock); } +static inline void sk_psock_data_ready(struct sock *sk, struct sk_psock *psock) +{ + if (psock->parser.enabled) + psock->parser.saved_data_ready(sk); + else + sk->sk_data_ready(sk); +} + static inline void psock_set_prog(struct bpf_prog **pprog, struct bpf_prog *prog) { diff --git a/include/linux/socket.h b/include/linux/socket.h index 8b571e9b9f76..ab2041a00e01 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -286,6 +286,7 @@ struct ucred { #define MSG_NOSIGNAL 0x4000 /* Do not generate SIGPIPE */ #define MSG_MORE 0x8000 /* Sender will send more */ #define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */ +#define MSG_SENDPAGE_NOPOLICY 0x10000 /* sendpage() internal : do no apply policy */ #define MSG_SENDPAGE_NOTLAST 0x20000 /* sendpage() internal : not the last page */ #define MSG_BATCH 0x40000 /* sendmmsg(): more messages coming */ #define MSG_EOF MSG_FIN @@ -348,7 +349,8 @@ struct ucred { extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); -struct timespec64; +struct __kernel_timespec; +struct old_timespec32; /* The __sys_...msg variants allow MSG_CMSG_COMPAT iff * forbid_cmsg_compat==false @@ -357,8 +359,10 @@ extern long __sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned int flags, bool forbid_cmsg_compat); extern long __sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned int flags, bool forbid_cmsg_compat); -extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, - unsigned int flags, struct timespec64 *timeout); +extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, + unsigned int vlen, unsigned int flags, + struct __kernel_timespec __user *timeout, + struct old_timespec32 __user *timeout32); extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, bool forbid_cmsg_compat); diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h index 9ec4c147abbc..b0674e330ef6 100644 --- a/include/linux/spi/pxa2xx_spi.h +++ b/include/linux/spi/pxa2xx_spi.h @@ -25,6 +25,7 @@ struct dma_chan; struct pxa2xx_spi_master { u16 num_chipselect; u8 enable_dma; + bool is_slave; /* DMA engine specific config */ bool (*dma_filter)(struct dma_chan *chan, void *param); diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h index 69ee30456864..3fe24500c5ee 100644 --- a/include/linux/spi/spi-mem.h +++ b/include/linux/spi/spi-mem.h @@ -57,10 +57,12 @@ /** * enum spi_mem_data_dir - describes the direction of a SPI memory data * transfer from the controller perspective + * @SPI_MEM_NO_DATA: no data transferred * @SPI_MEM_DATA_IN: data coming from the SPI memory - * @SPI_MEM_DATA_OUT: data sent the SPI memory + * @SPI_MEM_DATA_OUT: data sent to the SPI memory */ enum spi_mem_data_dir { + SPI_MEM_NO_DATA, SPI_MEM_DATA_IN, SPI_MEM_DATA_OUT, }; @@ -123,6 +125,49 @@ struct spi_mem_op { } /** + * struct spi_mem_dirmap_info - Direct mapping information + * @op_tmpl: operation template that should be used by the direct mapping when + * the memory device is accessed + * @offset: absolute offset this direct mapping is pointing to + * @length: length in byte of this direct mapping + * + * These information are used by the controller specific implementation to know + * the portion of memory that is directly mapped and the spi_mem_op that should + * be used to access the device. + * A direct mapping is only valid for one direction (read or write) and this + * direction is directly encoded in the ->op_tmpl.data.dir field. + */ +struct spi_mem_dirmap_info { + struct spi_mem_op op_tmpl; + u64 offset; + u64 length; +}; + +/** + * struct spi_mem_dirmap_desc - Direct mapping descriptor + * @mem: the SPI memory device this direct mapping is attached to + * @info: information passed at direct mapping creation time + * @nodirmap: set to 1 if the SPI controller does not implement + * ->mem_ops->dirmap_create() or when this function returned an + * error. If @nodirmap is true, all spi_mem_dirmap_{read,write}() + * calls will use spi_mem_exec_op() to access the memory. This is a + * degraded mode that allows spi_mem drivers to use the same code + * no matter whether the controller supports direct mapping or not + * @priv: field pointing to controller specific data + * + * Common part of a direct mapping descriptor. This object is created by + * spi_mem_dirmap_create() and controller implementation of ->create_dirmap() + * can create/attach direct mapping resources to the descriptor in the ->priv + * field. + */ +struct spi_mem_dirmap_desc { + struct spi_mem *mem; + struct spi_mem_dirmap_info info; + unsigned int nodirmap; + void *priv; +}; + +/** * struct spi_mem - describes a SPI memory device * @spi: the underlying SPI device * @drvpriv: spi_mem_driver private data @@ -177,10 +222,32 @@ static inline void *spi_mem_get_drvdata(struct spi_mem *mem) * Note that if the implementation of this function allocates memory * dynamically, then it should do so with devm_xxx(), as we don't * have a ->free_name() function. + * @dirmap_create: create a direct mapping descriptor that can later be used to + * access the memory device. This method is optional + * @dirmap_destroy: destroy a memory descriptor previous created by + * ->dirmap_create() + * @dirmap_read: read data from the memory device using the direct mapping + * created by ->dirmap_create(). The function can return less + * data than requested (for example when the request is crossing + * the currently mapped area), and the caller of + * spi_mem_dirmap_read() is responsible for calling it again in + * this case. + * @dirmap_write: write data to the memory device using the direct mapping + * created by ->dirmap_create(). The function can return less + * data than requested (for example when the request is crossing + * the currently mapped area), and the caller of + * spi_mem_dirmap_write() is responsible for calling it again in + * this case. * * This interface should be implemented by SPI controllers providing an * high-level interface to execute SPI memory operation, which is usually the * case for QSPI controllers. + * + * Note on ->dirmap_{read,write}(): drivers should avoid accessing the direct + * mapping from the CPU because doing that can stall the CPU waiting for the + * SPI mem transaction to finish, and this will make real-time maintainers + * unhappy and might make your system less reactive. Instead, drivers should + * use DMA to access this direct mapping. */ struct spi_controller_mem_ops { int (*adjust_op_size)(struct spi_mem *mem, struct spi_mem_op *op); @@ -189,6 +256,12 @@ struct spi_controller_mem_ops { int (*exec_op)(struct spi_mem *mem, const struct spi_mem_op *op); const char *(*get_name)(struct spi_mem *mem); + int (*dirmap_create)(struct spi_mem_dirmap_desc *desc); + void (*dirmap_destroy)(struct spi_mem_dirmap_desc *desc); + ssize_t (*dirmap_read)(struct spi_mem_dirmap_desc *desc, + u64 offs, size_t len, void *buf); + ssize_t (*dirmap_write)(struct spi_mem_dirmap_desc *desc, + u64 offs, size_t len, const void *buf); }; /** @@ -249,6 +322,15 @@ int spi_mem_exec_op(struct spi_mem *mem, const char *spi_mem_get_name(struct spi_mem *mem); +struct spi_mem_dirmap_desc * +spi_mem_dirmap_create(struct spi_mem *mem, + const struct spi_mem_dirmap_info *info); +void spi_mem_dirmap_destroy(struct spi_mem_dirmap_desc *desc); +ssize_t spi_mem_dirmap_read(struct spi_mem_dirmap_desc *desc, + u64 offs, size_t len, void *buf); +ssize_t spi_mem_dirmap_write(struct spi_mem_dirmap_desc *desc, + u64 offs, size_t len, const void *buf); + int spi_mem_driver_register_with_owner(struct spi_mem_driver *drv, struct module *owner); diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 6be77fa5ab90..314d922ca607 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -154,7 +154,10 @@ struct spi_device { #define SPI_TX_QUAD 0x200 /* transmit with 4 wires */ #define SPI_RX_DUAL 0x400 /* receive with 2 wires */ #define SPI_RX_QUAD 0x800 /* receive with 4 wires */ -#define SPI_CS_WORD 0x1000 /* toggle cs after each word */ +#define SPI_CS_WORD 0x1000 /* toggle cs after each word */ +#define SPI_TX_OCTAL 0x2000 /* transmit with 8 wires */ +#define SPI_RX_OCTAL 0x4000 /* receive with 8 wires */ +#define SPI_3WIRE_HIZ 0x8000 /* high impedance turnaround */ int irq; void *controller_state; void *controller_data; diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 67135d4a8a30..c614375cd264 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -38,20 +38,20 @@ struct srcu_struct; #ifdef CONFIG_DEBUG_LOCK_ALLOC -int __init_srcu_struct(struct srcu_struct *sp, const char *name, +int __init_srcu_struct(struct srcu_struct *ssp, const char *name, struct lock_class_key *key); -#define init_srcu_struct(sp) \ +#define init_srcu_struct(ssp) \ ({ \ static struct lock_class_key __srcu_key; \ \ - __init_srcu_struct((sp), #sp, &__srcu_key); \ + __init_srcu_struct((ssp), #ssp, &__srcu_key); \ }) #define __SRCU_DEP_MAP_INIT(srcu_name) .dep_map = { .name = #srcu_name }, #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ -int init_srcu_struct(struct srcu_struct *sp); +int init_srcu_struct(struct srcu_struct *ssp); #define __SRCU_DEP_MAP_INIT(srcu_name) #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ @@ -67,28 +67,28 @@ int init_srcu_struct(struct srcu_struct *sp); struct srcu_struct { }; #endif -void call_srcu(struct srcu_struct *sp, struct rcu_head *head, +void call_srcu(struct srcu_struct *ssp, struct rcu_head *head, void (*func)(struct rcu_head *head)); -void _cleanup_srcu_struct(struct srcu_struct *sp, bool quiesced); -int __srcu_read_lock(struct srcu_struct *sp) __acquires(sp); -void __srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp); -void synchronize_srcu(struct srcu_struct *sp); +void _cleanup_srcu_struct(struct srcu_struct *ssp, bool quiesced); +int __srcu_read_lock(struct srcu_struct *ssp) __acquires(ssp); +void __srcu_read_unlock(struct srcu_struct *ssp, int idx) __releases(ssp); +void synchronize_srcu(struct srcu_struct *ssp); /** * cleanup_srcu_struct - deconstruct a sleep-RCU structure - * @sp: structure to clean up. + * @ssp: structure to clean up. * * Must invoke this after you are finished using a given srcu_struct that * was initialized via init_srcu_struct(), else you leak memory. */ -static inline void cleanup_srcu_struct(struct srcu_struct *sp) +static inline void cleanup_srcu_struct(struct srcu_struct *ssp) { - _cleanup_srcu_struct(sp, false); + _cleanup_srcu_struct(ssp, false); } /** * cleanup_srcu_struct_quiesced - deconstruct a quiesced sleep-RCU structure - * @sp: structure to clean up. + * @ssp: structure to clean up. * * Must invoke this after you are finished using a given srcu_struct that * was initialized via init_srcu_struct(), else you leak memory. Also, @@ -103,16 +103,16 @@ static inline void cleanup_srcu_struct(struct srcu_struct *sp) * (with high probability, anyway), and will also cause the srcu_struct * to be leaked. */ -static inline void cleanup_srcu_struct_quiesced(struct srcu_struct *sp) +static inline void cleanup_srcu_struct_quiesced(struct srcu_struct *ssp) { - _cleanup_srcu_struct(sp, true); + _cleanup_srcu_struct(ssp, true); } #ifdef CONFIG_DEBUG_LOCK_ALLOC /** * srcu_read_lock_held - might we be in SRCU read-side critical section? - * @sp: The srcu_struct structure to check + * @ssp: The srcu_struct structure to check * * If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an SRCU * read-side critical section. In absence of CONFIG_DEBUG_LOCK_ALLOC, @@ -126,16 +126,16 @@ static inline void cleanup_srcu_struct_quiesced(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(const struct srcu_struct *sp) +static inline int srcu_read_lock_held(const struct srcu_struct *ssp) { if (!debug_lockdep_rcu_enabled()) return 1; - return lock_is_held(&sp->dep_map); + return lock_is_held(&ssp->dep_map); } #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ -static inline int srcu_read_lock_held(const struct srcu_struct *sp) +static inline int srcu_read_lock_held(const struct srcu_struct *ssp) { return 1; } @@ -145,7 +145,7 @@ static inline int srcu_read_lock_held(const struct srcu_struct *sp) /** * srcu_dereference_check - fetch SRCU-protected pointer for later dereferencing * @p: the pointer to fetch and protect for later dereferencing - * @sp: pointer to the srcu_struct, which is used to check that we + * @ssp: pointer to the srcu_struct, which is used to check that we * really are in an SRCU read-side critical section. * @c: condition to check for update-side use * @@ -154,29 +154,32 @@ static inline int srcu_read_lock_held(const struct srcu_struct *sp) * to 1. The @c argument will normally be a logical expression containing * lockdep_is_held() calls. */ -#define srcu_dereference_check(p, sp, c) \ - __rcu_dereference_check((p), (c) || srcu_read_lock_held(sp), __rcu) +#define srcu_dereference_check(p, ssp, c) \ + __rcu_dereference_check((p), (c) || srcu_read_lock_held(ssp), __rcu) /** * srcu_dereference - fetch SRCU-protected pointer for later dereferencing * @p: the pointer to fetch and protect for later dereferencing - * @sp: pointer to the srcu_struct, which is used to check that we + * @ssp: pointer to the srcu_struct, which is used to check that we * really are in an SRCU read-side critical section. * * Makes rcu_dereference_check() do the dirty work. If PROVE_RCU * is enabled, invoking this outside of an RCU read-side critical * section will result in an RCU-lockdep splat. */ -#define srcu_dereference(p, sp) srcu_dereference_check((p), (sp), 0) +#define srcu_dereference(p, ssp) srcu_dereference_check((p), (ssp), 0) /** * srcu_dereference_notrace - no tracing and no lockdep calls from here + * @p: the pointer to fetch and protect for later dereferencing + * @ssp: pointer to the srcu_struct, which is used to check that we + * really are in an SRCU read-side critical section. */ -#define srcu_dereference_notrace(p, sp) srcu_dereference_check((p), (sp), 1) +#define srcu_dereference_notrace(p, ssp) srcu_dereference_check((p), (ssp), 1) /** * srcu_read_lock - register a new reader for an SRCU-protected structure. - * @sp: srcu_struct in which to register the new reader. + * @ssp: srcu_struct in which to register the new reader. * * Enter an SRCU read-side critical section. Note that SRCU read-side * critical sections may be nested. However, it is illegal to @@ -191,44 +194,44 @@ static inline int srcu_read_lock_held(const struct srcu_struct *sp) * srcu_read_unlock() in an irq handler if the matching srcu_read_lock() * was invoked in process context. */ -static inline int srcu_read_lock(struct srcu_struct *sp) __acquires(sp) +static inline int srcu_read_lock(struct srcu_struct *ssp) __acquires(ssp) { int retval; - retval = __srcu_read_lock(sp); - rcu_lock_acquire(&(sp)->dep_map); + retval = __srcu_read_lock(ssp); + rcu_lock_acquire(&(ssp)->dep_map); return retval; } /* Used by tracing, cannot be traced and cannot invoke lockdep. */ static inline notrace int -srcu_read_lock_notrace(struct srcu_struct *sp) __acquires(sp) +srcu_read_lock_notrace(struct srcu_struct *ssp) __acquires(ssp) { int retval; - retval = __srcu_read_lock(sp); + retval = __srcu_read_lock(ssp); return retval; } /** * srcu_read_unlock - unregister a old reader from an SRCU-protected structure. - * @sp: srcu_struct in which to unregister the old reader. + * @ssp: srcu_struct in which to unregister the old reader. * @idx: return value from corresponding srcu_read_lock(). * * Exit an SRCU read-side critical section. */ -static inline void srcu_read_unlock(struct srcu_struct *sp, int idx) - __releases(sp) +static inline void srcu_read_unlock(struct srcu_struct *ssp, int idx) + __releases(ssp) { - rcu_lock_release(&(sp)->dep_map); - __srcu_read_unlock(sp, idx); + rcu_lock_release(&(ssp)->dep_map); + __srcu_read_unlock(ssp, idx); } /* Used by tracing, cannot be traced and cannot call lockdep. */ static inline notrace void -srcu_read_unlock_notrace(struct srcu_struct *sp, int idx) __releases(sp) +srcu_read_unlock_notrace(struct srcu_struct *ssp, int idx) __releases(ssp) { - __srcu_read_unlock(sp, idx); + __srcu_read_unlock(ssp, idx); } /** diff --git a/include/linux/srcutiny.h b/include/linux/srcutiny.h index f41d2fb09f87..b19216aaaef2 100644 --- a/include/linux/srcutiny.h +++ b/include/linux/srcutiny.h @@ -60,7 +60,7 @@ void srcu_drive_gp(struct work_struct *wp); #define DEFINE_STATIC_SRCU(name) \ static struct srcu_struct name = __SRCU_STRUCT_INIT(name, name) -void synchronize_srcu(struct srcu_struct *sp); +void synchronize_srcu(struct srcu_struct *ssp); /* * Counts the new reader in the appropriate per-CPU element of the @@ -68,36 +68,36 @@ void synchronize_srcu(struct srcu_struct *sp); * __srcu_read_unlock() must be in the same handler instance. Returns an * index that must be passed to the matching srcu_read_unlock(). */ -static inline int __srcu_read_lock(struct srcu_struct *sp) +static inline int __srcu_read_lock(struct srcu_struct *ssp) { int idx; - idx = READ_ONCE(sp->srcu_idx); - WRITE_ONCE(sp->srcu_lock_nesting[idx], sp->srcu_lock_nesting[idx] + 1); + idx = READ_ONCE(ssp->srcu_idx); + WRITE_ONCE(ssp->srcu_lock_nesting[idx], ssp->srcu_lock_nesting[idx] + 1); return idx; } -static inline void synchronize_srcu_expedited(struct srcu_struct *sp) +static inline void synchronize_srcu_expedited(struct srcu_struct *ssp) { - synchronize_srcu(sp); + synchronize_srcu(ssp); } -static inline void srcu_barrier(struct srcu_struct *sp) +static inline void srcu_barrier(struct srcu_struct *ssp) { - synchronize_srcu(sp); + synchronize_srcu(ssp); } /* Defined here to avoid size increase for non-torture kernels. */ -static inline void srcu_torture_stats_print(struct srcu_struct *sp, +static inline void srcu_torture_stats_print(struct srcu_struct *ssp, char *tt, char *tf) { int idx; - idx = READ_ONCE(sp->srcu_idx) & 0x1; + idx = READ_ONCE(ssp->srcu_idx) & 0x1; pr_alert("%s%s Tiny SRCU per-CPU(idx=%d): (%hd,%hd)\n", tt, tf, idx, - READ_ONCE(sp->srcu_lock_nesting[!idx]), - READ_ONCE(sp->srcu_lock_nesting[idx])); + READ_ONCE(ssp->srcu_lock_nesting[!idx]), + READ_ONCE(ssp->srcu_lock_nesting[idx])); } #endif diff --git a/include/linux/srcutree.h b/include/linux/srcutree.h index 0ae91b3a7406..6f292bd3e7db 100644 --- a/include/linux/srcutree.h +++ b/include/linux/srcutree.h @@ -51,7 +51,7 @@ struct srcu_data { unsigned long grpmask; /* Mask for leaf srcu_node */ /* ->srcu_data_have_cbs[]. */ int cpu; - struct srcu_struct *sp; + struct srcu_struct *ssp; }; /* @@ -138,8 +138,8 @@ struct srcu_struct { #define DEFINE_SRCU(name) __DEFINE_SRCU(name, /* not static */) #define DEFINE_STATIC_SRCU(name) __DEFINE_SRCU(name, static) -void synchronize_srcu_expedited(struct srcu_struct *sp); -void srcu_barrier(struct srcu_struct *sp); -void srcu_torture_stats_print(struct srcu_struct *sp, char *tt, char *tf); +void synchronize_srcu_expedited(struct srcu_struct *ssp); +void srcu_barrier(struct srcu_struct *ssp); +void srcu_torture_stats_print(struct srcu_struct *ssp, char *tt, char *tf); #endif diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 43106ffa6788..2ec128060239 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -72,7 +72,6 @@ xdr_buf_init(struct xdr_buf *buf, void *start, size_t len) buf->head[0].iov_base = start; buf->head[0].iov_len = len; buf->tail[0].iov_len = 0; - buf->bvec = NULL; buf->pages = NULL; buf->page_len = 0; buf->flags = 0; diff --git a/include/linux/swap.h b/include/linux/swap.h index d8a07a4f171d..a8f6d5d89524 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -18,6 +18,8 @@ struct notifier_block; struct bio; +struct pagevec; + #define SWAP_FLAG_PREFER 0x8000 /* set if swap priority specified */ #define SWAP_FLAG_PRIO_MASK 0x7fff #define SWAP_FLAG_PRIO_SHIFT 0 @@ -369,7 +371,7 @@ static inline int node_reclaim(struct pglist_data *pgdat, gfp_t mask, #endif extern int page_evictable(struct page *page); -extern void check_move_unevictable_pages(struct page **, int nr_pages); +extern void check_move_unevictable_pages(struct pagevec *pvec); extern int kswapd_run(int nid); extern void kswapd_stop(int nid); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 2ac3d13a915b..251979d2e709 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -296,12 +296,18 @@ asmlinkage long sys_io_getevents(aio_context_t ctx_id, long min_nr, long nr, struct io_event __user *events, - struct timespec __user *timeout); + struct __kernel_timespec __user *timeout); asmlinkage long sys_io_pgetevents(aio_context_t ctx_id, long min_nr, long nr, struct io_event __user *events, - struct timespec __user *timeout, + struct __kernel_timespec __user *timeout, + const struct __aio_sigset *sig); +asmlinkage long sys_io_pgetevents_time32(aio_context_t ctx_id, + long min_nr, + long nr, + struct io_event __user *events, + struct old_timespec32 __user *timeout, const struct __aio_sigset *sig); /* fs/xattr.c */ @@ -466,10 +472,16 @@ asmlinkage long sys_sendfile64(int out_fd, int in_fd, /* fs/select.c */ asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *, - fd_set __user *, struct timespec __user *, + fd_set __user *, struct __kernel_timespec __user *, + void __user *); +asmlinkage long sys_pselect6_time32(int, fd_set __user *, fd_set __user *, + fd_set __user *, struct old_timespec32 __user *, void __user *); asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, - struct timespec __user *, const sigset_t __user *, + struct __kernel_timespec __user *, const sigset_t __user *, + size_t); +asmlinkage long sys_ppoll_time32(struct pollfd __user *, unsigned int, + struct old_timespec32 __user *, const sigset_t __user *, size_t); /* fs/signalfd.c */ @@ -541,7 +553,7 @@ asmlinkage long sys_unshare(unsigned long unshare_flags); /* kernel/futex.c */ asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val, - struct timespec __user *utime, u32 __user *uaddr2, + struct __kernel_timespec __user *utime, u32 __user *uaddr2, u32 val3); asmlinkage long sys_get_robust_list(int pid, struct robust_list_head __user * __user *head_ptr, @@ -637,6 +649,10 @@ asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, siginfo_t __user *uinfo, const struct __kernel_timespec __user *uts, size_t sigsetsize); +asmlinkage long sys_rt_sigtimedwait_time32(const sigset_t __user *uthese, + siginfo_t __user *uinfo, + const struct old_timespec32 __user *uts, + size_t sigsetsize); asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo); /* kernel/sys.c */ @@ -831,6 +847,9 @@ asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int); asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, unsigned int vlen, unsigned flags, struct __kernel_timespec __user *timeout); +asmlinkage long sys_recvmmsg_time32(int fd, struct mmsghdr __user *msg, + unsigned int vlen, unsigned flags, + struct old_timespec32 __user *timeout); asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, int options, struct rusage __user *ru); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 987cefa337de..786816cf4aa5 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -234,7 +234,7 @@ int __must_check sysfs_create_file_ns(struct kobject *kobj, const struct attribute *attr, const void *ns); int __must_check sysfs_create_files(struct kobject *kobj, - const struct attribute **attr); + const struct attribute * const *attr); int __must_check sysfs_chmod_file(struct kobject *kobj, const struct attribute *attr, umode_t mode); struct kernfs_node *sysfs_break_active_protection(struct kobject *kobj, @@ -243,7 +243,7 @@ void sysfs_unbreak_active_protection(struct kernfs_node *kn); void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr, const void *ns); bool sysfs_remove_file_self(struct kobject *kobj, const struct attribute *attr); -void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); +void sysfs_remove_files(struct kobject *kobj, const struct attribute * const *attr); int __must_check sysfs_create_bin_file(struct kobject *kobj, const struct bin_attribute *attr); @@ -342,7 +342,7 @@ static inline int sysfs_create_file_ns(struct kobject *kobj, } static inline int sysfs_create_files(struct kobject *kobj, - const struct attribute **attr) + const struct attribute * const *attr) { return 0; } @@ -377,7 +377,7 @@ static inline bool sysfs_remove_file_self(struct kobject *kobj, } static inline void sysfs_remove_files(struct kobject *kobj, - const struct attribute **attr) + const struct attribute * const *attr) { } diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h index b9626aa7e90c..3e2a80cc7b56 100644 --- a/include/linux/t10-pi.h +++ b/include/linux/t10-pi.h @@ -39,12 +39,13 @@ struct t10_pi_tuple { static inline u32 t10_pi_ref_tag(struct request *rq) { + unsigned int shift = ilog2(queue_logical_block_size(rq->q)); + #ifdef CONFIG_BLK_DEV_INTEGRITY - return blk_rq_pos(rq) >> - (rq->q->integrity.interval_exp - 9) & 0xffffffff; -#else - return -1U; + if (rq->q->integrity.interval_exp) + shift = rq->q->integrity.interval_exp; #endif + return blk_rq_pos(rq) >> (shift - SECTOR_SHIFT) & 0xffffffff; } extern const struct blk_integrity_profile t10_pi_type1_crc; diff --git a/include/linux/thinkpad_acpi.h b/include/linux/thinkpad_acpi.h deleted file mode 100644 index 9fb317970c01..000000000000 --- a/include/linux/thinkpad_acpi.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __THINKPAD_ACPI_H__ -#define __THINKPAD_ACPI_H__ - -/* These two functions return 0 if success, or negative error code - (e g -ENODEV if no led present) */ - -enum { - TPACPI_LED_MUTE, - TPACPI_LED_MICMUTE, - TPACPI_LED_MAX, -}; - -int tpacpi_led_set(int whichled, bool on); - -#endif diff --git a/include/linux/time32.h b/include/linux/time32.h index 61904a6c098f..118b9977080c 100644 --- a/include/linux/time32.h +++ b/include/linux/time32.h @@ -96,31 +96,6 @@ static inline int timespec_compare(const struct timespec *lhs, const struct time return lhs->tv_nsec - rhs->tv_nsec; } -extern void set_normalized_timespec(struct timespec *ts, time_t sec, s64 nsec); - -static inline struct timespec timespec_add(struct timespec lhs, - struct timespec rhs) -{ - struct timespec ts_delta; - - set_normalized_timespec(&ts_delta, lhs.tv_sec + rhs.tv_sec, - lhs.tv_nsec + rhs.tv_nsec); - return ts_delta; -} - -/* - * sub = lhs - rhs, in normalized form - */ -static inline struct timespec timespec_sub(struct timespec lhs, - struct timespec rhs) -{ - struct timespec ts_delta; - - set_normalized_timespec(&ts_delta, lhs.tv_sec - rhs.tv_sec, - lhs.tv_nsec - rhs.tv_nsec); - return ts_delta; -} - /* * Returns true if the timespec is norm, false if denorm: */ diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index 29975e93fcb8..a8ab0f143ac4 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -262,18 +262,4 @@ void read_persistent_wall_and_boot_offset(struct timespec64 *wall_clock, struct timespec64 *boot_offset); extern int update_persistent_clock64(struct timespec64 now); -/* - * deprecated aliases, don't use in new code - */ -#define getnstimeofday64(ts) ktime_get_real_ts64(ts) - -static inline struct timespec64 current_kernel_time64(void) -{ - struct timespec64 ts; - - ktime_get_coarse_real_ts64(&ts); - - return ts; -} - #endif diff --git a/include/linux/timekeeping32.h b/include/linux/timekeeping32.h index a502616f7e1c..cc59cc9e0e84 100644 --- a/include/linux/timekeeping32.h +++ b/include/linux/timekeeping32.h @@ -6,15 +6,6 @@ * over time so we can remove the file here. */ -static inline void do_gettimeofday(struct timeval *tv) -{ - struct timespec64 now; - - ktime_get_real_ts64(&now); - tv->tv_sec = now.tv_sec; - tv->tv_usec = now.tv_nsec/1000; -} - static inline unsigned long get_seconds(void) { return ktime_get_real_seconds(); @@ -52,10 +43,4 @@ static inline void getboottime(struct timespec *ts) *ts = timespec64_to_timespec(ts64); } -/* - * Persistent clock related interfaces - */ -extern void read_persistent_clock(struct timespec *ts); -extern int update_persistent_clock(struct timespec now); - #endif diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 4130a5497d40..8a62731673f7 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -471,7 +471,8 @@ void perf_event_detach_bpf_prog(struct perf_event *event); int perf_event_query_prog_array(struct perf_event *event, void __user *info); int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *prog); int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf_prog *prog); -struct bpf_raw_event_map *bpf_find_raw_tracepoint(const char *name); +struct bpf_raw_event_map *bpf_get_raw_tracepoint(const char *name); +void bpf_put_raw_tracepoint(struct bpf_raw_event_map *btp); int bpf_get_perf_event_info(const struct perf_event *event, u32 *prog_id, u32 *fd_type, const char **buf, u64 *probe_offset, u64 *probe_addr); @@ -502,10 +503,13 @@ static inline int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf { return -EOPNOTSUPP; } -static inline struct bpf_raw_event_map *bpf_find_raw_tracepoint(const char *name) +static inline struct bpf_raw_event_map *bpf_get_raw_tracepoint(const char *name) { return NULL; } +static inline void bpf_put_raw_tracepoint(struct bpf_raw_event_map *btp) +{ +} static inline int bpf_get_perf_event_info(const struct perf_event *event, u32 *prog_id, u32 *fd_type, const char **buf, u64 *probe_offset, diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index 40b0b4c1bf7b..df20f8bdbfa3 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -83,8 +83,8 @@ static inline int ptrace_report_syscall(struct pt_regs *regs) * tracehook_report_syscall_entry - task is about to attempt a system call * @regs: user register state of current task * - * This will be called if %TIF_SYSCALL_TRACE has been set, when the - * current task has just entered the kernel for a system call. + * This will be called if %TIF_SYSCALL_TRACE or %TIF_SYSCALL_EMU have been set, + * when the current task has just entered the kernel for a system call. * Full user register state is available here. Changing the values * in @regs can affect the system call number and arguments to be tried. * It is safe to block here, preventing the system call from beginning. diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 538ba1a58f5b..9c3186578ce0 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -82,7 +82,7 @@ int unregister_tracepoint_module_notifier(struct notifier_block *nb) static inline void tracepoint_synchronize_unregister(void) { synchronize_srcu(&tracepoint_srcu); - synchronize_sched(); + synchronize_rcu(); } #else static inline void tracepoint_synchronize_unregister(void) @@ -166,7 +166,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) struct tracepoint_func *it_func_ptr; \ void *it_func; \ void *__data; \ - int __maybe_unused idx = 0; \ + int __maybe_unused __idx = 0; \ \ if (!(cond)) \ return; \ @@ -182,7 +182,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) * doesn't work from the idle path. \ */ \ if (rcuidle) { \ - idx = srcu_read_lock_notrace(&tracepoint_srcu); \ + __idx = srcu_read_lock_notrace(&tracepoint_srcu);\ rcu_irq_enter_irqson(); \ } \ \ @@ -198,7 +198,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) \ if (rcuidle) { \ rcu_irq_exit_irqson(); \ - srcu_read_unlock_notrace(&tracepoint_srcu, idx);\ + srcu_read_unlock_notrace(&tracepoint_srcu, __idx);\ } \ \ preempt_enable_notrace(); \ diff --git a/include/linux/tty.h b/include/linux/tty.h index 414db2bce715..392138fe59b6 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -556,6 +556,7 @@ extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx); extern void tty_release_struct(struct tty_struct *tty, int idx); extern int tty_release(struct inode *inode, struct file *filp); extern void tty_init_termios(struct tty_struct *tty); +extern void tty_save_termios(struct tty_struct *tty); extern int tty_standard_install(struct tty_driver *driver, struct tty_struct *tty); diff --git a/include/linux/types.h b/include/linux/types.h index 9834e90aa010..c2615d6a019e 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -212,8 +212,8 @@ struct ustat { * weird ABI and we need to ask it explicitly. * * The alignment is required to guarantee that bit 0 of @next will be - * clear under normal conditions -- as long as we use call_rcu(), - * call_rcu_bh(), call_rcu_sched(), or call_srcu() to queue callback. + * clear under normal conditions -- as long as we use call_rcu() or + * call_srcu() to queue the callback. * * This guarantee is important for few reasons: * - future call_rcu_lazy() will make use of lower bits in the pointer; diff --git a/include/linux/udp.h b/include/linux/udp.h index 320d49d85484..2725c83395bf 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -49,7 +49,13 @@ struct udp_sock { unsigned int corkflag; /* Cork is required */ __u8 encap_type; /* Is this an Encapsulation socket? */ unsigned char no_check6_tx:1,/* Send zero UDP6 checksums on TX? */ - no_check6_rx:1;/* Allow zero UDP6 checksums on RX? */ + no_check6_rx:1,/* Allow zero UDP6 checksums on RX? */ + encap_enabled:1, /* This socket enabled encap + * processing; UDP tunnels and + * different encapsulation layer set + * this + */ + gro_enabled:1; /* Can accept GRO packets */ /* * Following member retains the information to create a UDP header * when the socket is uncorked. @@ -71,6 +77,7 @@ struct udp_sock { * For encapsulation sockets. */ int (*encap_rcv)(struct sock *sk, struct sk_buff *skb); + int (*encap_err_lookup)(struct sock *sk, struct sk_buff *skb); void (*encap_destroy)(struct sock *sk); /* GRO functions for UDP socket */ @@ -115,6 +122,23 @@ static inline bool udp_get_no_check6_rx(struct sock *sk) return udp_sk(sk)->no_check6_rx; } +static inline void udp_cmsg_recv(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb) +{ + int gso_size; + + if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) { + gso_size = skb_shinfo(skb)->gso_size; + put_cmsg(msg, SOL_UDP, UDP_GRO, sizeof(gso_size), &gso_size); + } +} + +static inline bool udp_unexpected_gso(struct sock *sk, struct sk_buff *skb) +{ + return !udp_sk(sk)->gro_enabled && skb_is_gso(skb) && + skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4; +} + #define udp_portaddr_for_each_entry(__sk, list) \ hlist_for_each_entry(__sk, list, __sk_common.skc_portaddr_node) diff --git a/include/linux/uio.h b/include/linux/uio.h index 55ce99ddb912..ecf584f6b82d 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/thread_info.h> +#include <crypto/hash.h> #include <uapi/linux/uio.h> struct page; @@ -266,9 +267,11 @@ static inline void iov_iter_reexpand(struct iov_iter *i, size_t count) { i->count = count; } -size_t csum_and_copy_to_iter(const void *addr, size_t bytes, __wsum *csum, struct iov_iter *i); +size_t csum_and_copy_to_iter(const void *addr, size_t bytes, void *csump, struct iov_iter *i); size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i); bool csum_and_copy_from_iter_full(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i); +size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp, + struct iov_iter *i); int import_iovec(int type, const struct iovec __user * uvector, unsigned nr_segs, unsigned fast_segs, diff --git a/include/linux/usb.h b/include/linux/usb.h index 4cdd515a4385..5e49e82c4368 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -407,11 +407,11 @@ struct usb_host_bos { }; int __usb_get_extra_descriptor(char *buffer, unsigned size, - unsigned char type, void **ptr); + unsigned char type, void **ptr, size_t min); #define usb_get_extra_descriptor(ifpoint, type, ptr) \ __usb_get_extra_descriptor((ifpoint)->extra, \ (ifpoint)->extralen, \ - type, (void **)ptr) + type, (void **)ptr, sizeof(**(ptr))) /* ----------------------------------------------------------------------- */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index fdfd04e348f6..738a0c24874f 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -246,7 +246,8 @@ static inline void wbc_attach_fdatawrite_inode(struct writeback_control *wbc, * * @bio is a part of the writeback in progress controlled by @wbc. Perform * writeback specific initialization. This is used to apply the cgroup - * writeback context. + * writeback context. Must be called after the bio has been associated with + * a device. */ static inline void wbc_init_bio(struct writeback_control *wbc, struct bio *bio) { @@ -257,7 +258,7 @@ static inline void wbc_init_bio(struct writeback_control *wbc, struct bio *bio) * regular writeback instead of writing things out itself. */ if (wbc->wb) - bio_associate_blkcg(bio, wbc->wb->blkcg_css); + bio_associate_blkg_from_css(bio, wbc->wb->blkcg_css); } #else /* CONFIG_CGROUP_WRITEBACK */ diff --git a/include/linux/xarray.h b/include/linux/xarray.h index 564892e19f8c..f492e21c4aa2 100644 --- a/include/linux/xarray.h +++ b/include/linux/xarray.h @@ -554,6 +554,60 @@ static inline void *xa_cmpxchg(struct xarray *xa, unsigned long index, } /** + * xa_cmpxchg_bh() - Conditionally replace an entry in the XArray. + * @xa: XArray. + * @index: Index into array. + * @old: Old value to test against. + * @entry: New value to place in array. + * @gfp: Memory allocation flags. + * + * This function is like calling xa_cmpxchg() except it disables softirqs + * while holding the array lock. + * + * Context: Any context. Takes and releases the xa_lock while + * disabling softirqs. May sleep if the @gfp flags permit. + * Return: The old value at this index or xa_err() if an error happened. + */ +static inline void *xa_cmpxchg_bh(struct xarray *xa, unsigned long index, + void *old, void *entry, gfp_t gfp) +{ + void *curr; + + xa_lock_bh(xa); + curr = __xa_cmpxchg(xa, index, old, entry, gfp); + xa_unlock_bh(xa); + + return curr; +} + +/** + * xa_cmpxchg_irq() - Conditionally replace an entry in the XArray. + * @xa: XArray. + * @index: Index into array. + * @old: Old value to test against. + * @entry: New value to place in array. + * @gfp: Memory allocation flags. + * + * This function is like calling xa_cmpxchg() except it disables interrupts + * while holding the array lock. + * + * Context: Process context. Takes and releases the xa_lock while + * disabling interrupts. May sleep if the @gfp flags permit. + * Return: The old value at this index or xa_err() if an error happened. + */ +static inline void *xa_cmpxchg_irq(struct xarray *xa, unsigned long index, + void *old, void *entry, gfp_t gfp) +{ + void *curr; + + xa_lock_irq(xa); + curr = __xa_cmpxchg(xa, index, old, entry, gfp); + xa_unlock_irq(xa); + + return curr; +} + +/** * xa_insert() - Store this entry in the XArray unless another entry is * already present. * @xa: XArray. diff --git a/include/media/cec.h b/include/media/cec.h index 3fe5e5d2bb7e..707411ef8ba2 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -155,6 +155,7 @@ struct cec_adapter { unsigned int transmit_queue_sz; struct list_head wait_queue; struct cec_data *transmitting; + bool transmit_in_progress; struct task_struct *kthread_config; struct completion config_completion; diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h index 79a566d7defd..5c31a7682492 100644 --- a/include/media/davinci/vpbe.h +++ b/include/media/davinci/vpbe.h @@ -100,10 +100,6 @@ struct vpbe_config { struct vpbe_device; struct vpbe_device_ops { - /* crop cap for the display */ - int (*g_cropcap)(struct vpbe_device *vpbe_dev, - struct v4l2_cropcap *cropcap); - /* Enumerate the outputs */ int (*enum_outputs)(struct vpbe_device *vpbe_dev, struct v4l2_output *output); diff --git a/include/media/media-request.h b/include/media/media-request.h index 0ce75c35131f..bd36d7431698 100644 --- a/include/media/media-request.h +++ b/include/media/media-request.h @@ -68,7 +68,7 @@ struct media_request { unsigned int access_count; struct list_head objects; unsigned int num_incomplete_objects; - struct wait_queue_head poll_wait; + wait_queue_head_t poll_wait; spinlock_t lock; }; diff --git a/include/media/mpeg2-ctrls.h b/include/media/mpeg2-ctrls.h new file mode 100644 index 000000000000..d21f40edc09e --- /dev/null +++ b/include/media/mpeg2-ctrls.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * These are the MPEG2 state controls for use with stateless MPEG-2 + * codec drivers. + * + * It turns out that these structs are not stable yet and will undergo + * more changes. So keep them private until they are stable and ready to + * become part of the official public API. + */ + +#ifndef _MPEG2_CTRLS_H_ +#define _MPEG2_CTRLS_H_ + +#define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS (V4L2_CID_MPEG_BASE+250) +#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION (V4L2_CID_MPEG_BASE+251) + +/* enum v4l2_ctrl_type type values */ +#define V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS 0x0103 +#define V4L2_CTRL_TYPE_MPEG2_QUANTIZATION 0x0104 + +#define V4L2_MPEG2_PICTURE_CODING_TYPE_I 1 +#define V4L2_MPEG2_PICTURE_CODING_TYPE_P 2 +#define V4L2_MPEG2_PICTURE_CODING_TYPE_B 3 +#define V4L2_MPEG2_PICTURE_CODING_TYPE_D 4 + +struct v4l2_mpeg2_sequence { + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence header */ + __u16 horizontal_size; + __u16 vertical_size; + __u32 vbv_buffer_size; + + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */ + __u8 profile_and_level_indication; + __u8 progressive_sequence; + __u8 chroma_format; + __u8 pad; +}; + +struct v4l2_mpeg2_picture { + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture header */ + __u8 picture_coding_type; + + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture coding extension */ + __u8 f_code[2][2]; + __u8 intra_dc_precision; + __u8 picture_structure; + __u8 top_field_first; + __u8 frame_pred_frame_dct; + __u8 concealment_motion_vectors; + __u8 q_scale_type; + __u8 intra_vlc_format; + __u8 alternate_scan; + __u8 repeat_first_field; + __u8 progressive_frame; + __u8 pad; +}; + +struct v4l2_ctrl_mpeg2_slice_params { + __u32 bit_size; + __u32 data_bit_offset; + + struct v4l2_mpeg2_sequence sequence; + struct v4l2_mpeg2_picture picture; + + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */ + __u8 quantiser_scale_code; + + __u8 backward_ref_index; + __u8 forward_ref_index; + __u8 pad; +}; + +struct v4l2_ctrl_mpeg2_quantization { + /* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */ + __u8 load_intra_quantiser_matrix; + __u8 load_non_intra_quantiser_matrix; + __u8 load_chroma_intra_quantiser_matrix; + __u8 load_chroma_non_intra_quantiser_matrix; + + __u8 intra_quantiser_matrix[64]; + __u8 non_intra_quantiser_matrix[64]; + __u8 chroma_intra_quantiser_matrix[64]; + __u8 chroma_non_intra_quantiser_matrix[64]; +}; + +#endif diff --git a/include/media/rc-map.h b/include/media/rc-map.h index bfa3017cecba..d621acadfbf3 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -277,6 +277,7 @@ struct rc_map *rc_map_get(const char *name); #define RC_MAP_WINFAST "rc-winfast" #define RC_MAP_WINFAST_USBII_DELUXE "rc-winfast-usbii-deluxe" #define RC_MAP_SU3000 "rc-su3000" +#define RC_MAP_XBOX_DVD "rc-xbox-dvd" #define RC_MAP_ZX_IRDEC "rc-zx-irdec" /* diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 82715645617b..0c511ed8ffb0 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -396,4 +396,9 @@ int v4l2_g_parm_cap(struct video_device *vdev, int v4l2_s_parm_cap(struct video_device *vdev, struct v4l2_subdev *sd, struct v4l2_streamparm *a); +/* Compare two v4l2_fract structs */ +#define V4L2_FRACT_COMPARE(a, OP, b) \ + ((u64)(a).numerator * (b).denominator OP \ + (u64)(b).numerator * (a).denominator) + #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 83ce0593b275..d63cf227b0ab 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -22,6 +22,12 @@ #include <linux/videodev2.h> #include <media/media-request.h> +/* + * Include the mpeg2 stateless codec compound control definitions. + * This will move to the public headers once this API is fully stable. + */ +#include <media/mpeg2-ctrls.h> + /* forward references */ struct file; struct v4l2_ctrl_handler; diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 456ac13eca1d..48531e57cc5a 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -74,10 +74,19 @@ struct v4l2_ctrl_handler; * indicates that file->private_data points to &struct v4l2_fh. * This flag is set by the core when v4l2_fh_init() is called. * All new drivers should use it. + * @V4L2_FL_QUIRK_INVERTED_CROP: + * some old M2M drivers use g/s_crop/cropcap incorrectly: crop and + * compose are swapped. If this flag is set, then the selection + * targets are swapped in the g/s_crop/cropcap functions in v4l2-ioctl.c. + * This allows those drivers to correctly implement the selection API, + * but the old crop API will still work as expected in order to preserve + * backwards compatibility. + * Never set this flag for new drivers. */ enum v4l2_video_device_flags { - V4L2_FL_REGISTERED = 0, - V4L2_FL_USES_V4L2_FH = 1, + V4L2_FL_REGISTERED = 0, + V4L2_FL_USES_V4L2_FH = 1, + V4L2_FL_QUIRK_INVERTED_CROP = 2, }; /* Priority helper functions */ diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 5848d92c30da..8533ece5026e 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -48,6 +48,9 @@ struct v4l2_fh; * @vidioc_enum_fmt_meta_cap: pointer to the function that implements * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic * for metadata capture + * @vidioc_enum_fmt_meta_out: pointer to the function that implements + * :ref:`VIDIOC_ENUM_FMT <vidioc_enum_fmt>` ioctl logic + * for metadata output * @vidioc_g_fmt_vid_cap: pointer to the function that implements * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for video capture * in single plane mode @@ -80,6 +83,8 @@ struct v4l2_fh; * Radio output * @vidioc_g_fmt_meta_cap: pointer to the function that implements * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for metadata capture + * @vidioc_g_fmt_meta_out: pointer to the function that implements + * :ref:`VIDIOC_G_FMT <vidioc_g_fmt>` ioctl logic for metadata output * @vidioc_s_fmt_vid_cap: pointer to the function that implements * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for video capture * in single plane mode @@ -112,6 +117,8 @@ struct v4l2_fh; * Radio output * @vidioc_s_fmt_meta_cap: pointer to the function that implements * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for metadata capture + * @vidioc_s_fmt_meta_out: pointer to the function that implements + * :ref:`VIDIOC_S_FMT <vidioc_g_fmt>` ioctl logic for metadata output * @vidioc_try_fmt_vid_cap: pointer to the function that implements * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for video capture * in single plane mode @@ -146,6 +153,8 @@ struct v4l2_fh; * Radio output * @vidioc_try_fmt_meta_cap: pointer to the function that implements * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for metadata capture + * @vidioc_try_fmt_meta_out: pointer to the function that implements + * :ref:`VIDIOC_TRY_FMT <vidioc_g_fmt>` ioctl logic for metadata output * @vidioc_reqbufs: pointer to the function that implements * :ref:`VIDIOC_REQBUFS <vidioc_reqbufs>` ioctl * @vidioc_querybuf: pointer to the function that implements @@ -220,12 +229,8 @@ struct v4l2_fh; * :ref:`VIDIOC_G_MODULATOR <vidioc_g_modulator>` ioctl * @vidioc_s_modulator: pointer to the function that implements * :ref:`VIDIOC_S_MODULATOR <vidioc_g_modulator>` ioctl - * @vidioc_cropcap: pointer to the function that implements - * :ref:`VIDIOC_CROPCAP <vidioc_cropcap>` ioctl - * @vidioc_g_crop: pointer to the function that implements - * :ref:`VIDIOC_G_CROP <vidioc_g_crop>` ioctl - * @vidioc_s_crop: pointer to the function that implements - * :ref:`VIDIOC_S_CROP <vidioc_g_crop>` ioctl + * @vidioc_g_pixelaspect: pointer to the function that implements + * the pixelaspect part of the :ref:`VIDIOC_CROPCAP <vidioc_cropcap>` ioctl * @vidioc_g_selection: pointer to the function that implements * :ref:`VIDIOC_G_SELECTION <vidioc_g_selection>` ioctl * @vidioc_s_selection: pointer to the function that implements @@ -318,6 +323,8 @@ struct v4l2_ioctl_ops { struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_meta_cap)(struct file *file, void *fh, struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_meta_out)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); /* VIDIOC_G_FMT handlers */ int (*vidioc_g_fmt_vid_cap)(struct file *file, void *fh, @@ -346,6 +353,8 @@ struct v4l2_ioctl_ops { struct v4l2_format *f); int (*vidioc_g_fmt_meta_cap)(struct file *file, void *fh, struct v4l2_format *f); + int (*vidioc_g_fmt_meta_out)(struct file *file, void *fh, + struct v4l2_format *f); /* VIDIOC_S_FMT handlers */ int (*vidioc_s_fmt_vid_cap)(struct file *file, void *fh, @@ -374,6 +383,8 @@ struct v4l2_ioctl_ops { struct v4l2_format *f); int (*vidioc_s_fmt_meta_cap)(struct file *file, void *fh, struct v4l2_format *f); + int (*vidioc_s_fmt_meta_out)(struct file *file, void *fh, + struct v4l2_format *f); /* VIDIOC_TRY_FMT handlers */ int (*vidioc_try_fmt_vid_cap)(struct file *file, void *fh, @@ -402,6 +413,8 @@ struct v4l2_ioctl_ops { struct v4l2_format *f); int (*vidioc_try_fmt_meta_cap)(struct file *file, void *fh, struct v4l2_format *f); + int (*vidioc_try_fmt_meta_out)(struct file *file, void *fh, + struct v4l2_format *f); /* Buffer handlers */ int (*vidioc_reqbufs)(struct file *file, void *fh, @@ -491,12 +504,8 @@ struct v4l2_ioctl_ops { int (*vidioc_s_modulator)(struct file *file, void *fh, const struct v4l2_modulator *a); /* Crop ioctls */ - int (*vidioc_cropcap)(struct file *file, void *fh, - struct v4l2_cropcap *a); - int (*vidioc_g_crop)(struct file *file, void *fh, - struct v4l2_crop *a); - int (*vidioc_s_crop)(struct file *file, void *fh, - const struct v4l2_crop *a); + int (*vidioc_g_pixelaspect)(struct file *file, void *fh, + int buf_type, struct v4l2_fract *aspect); int (*vidioc_g_selection)(struct file *file, void *fh, struct v4l2_selection *s); int (*vidioc_s_selection)(struct file *file, void *fh, diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 9102d6ca566e..47af609dc8f1 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -776,7 +776,11 @@ struct v4l2_subdev_internal_ops { #define V4L2_SUBDEV_FL_IS_SPI (1U << 1) /* Set this flag if this subdev needs a device node. */ #define V4L2_SUBDEV_FL_HAS_DEVNODE (1U << 2) -/* Set this flag if this subdev generates events. */ +/* + * Set this flag if this subdev generates events. + * Note controls can send events, thus drivers exposing controls + * should set this flag. + */ #define V4L2_SUBDEV_FL_HAS_EVENTS (1U << 3) struct regulator_bulk_data; diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index e86981d615ae..4a737b2c610b 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -239,6 +239,7 @@ struct vb2_queue; * @num_planes: number of planes in the buffer * on an internal driver queue. * @timestamp: frame timestamp in ns. + * @request: the request this buffer is associated with. * @req_obj: used to bind this buffer to a request. This * request object has a refcount. */ @@ -249,6 +250,7 @@ struct vb2_buffer { unsigned int memory; unsigned int num_planes; u64 timestamp; + struct media_request *request; struct media_request_object req_obj; /* private: internal use only diff --git a/include/net/act_api.h b/include/net/act_api.h index 05c7df41d737..dbc795ec659e 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -194,35 +194,5 @@ static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes, #endif } -#ifdef CONFIG_NET_CLS_ACT -int tc_setup_cb_egdev_register(const struct net_device *dev, - tc_setup_cb_t *cb, void *cb_priv); -void tc_setup_cb_egdev_unregister(const struct net_device *dev, - tc_setup_cb_t *cb, void *cb_priv); -int tc_setup_cb_egdev_call(const struct net_device *dev, - enum tc_setup_type type, void *type_data, - bool err_stop); -#else -static inline -int tc_setup_cb_egdev_register(const struct net_device *dev, - tc_setup_cb_t *cb, void *cb_priv) -{ - return 0; -} - -static inline -void tc_setup_cb_egdev_unregister(const struct net_device *dev, - tc_setup_cb_t *cb, void *cb_priv) -{ -} - -static inline -int tc_setup_cb_egdev_call(const struct net_device *dev, - enum tc_setup_type type, void *type_data, - bool err_stop) -{ - return 0; -} -#endif #endif diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 1fa41b7a1be3..e0c41eb1c860 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -777,8 +777,10 @@ struct cfg80211_crypto_settings { * @probe_resp: probe response template (AP mode only) * @ftm_responder: enable FTM responder functionality; -1 for no change * (which also implies no change in LCI/civic location data) - * @lci: LCI subelement content - * @civicloc: Civic location subelement content + * @lci: Measurement Report element content, starting with Measurement Token + * (measurement type 8) + * @civicloc: Measurement Report element content, starting with Measurement + * Token (measurement type 11) * @lci_len: LCI data length * @civicloc_len: Civic location data length */ @@ -1296,6 +1298,7 @@ struct cfg80211_tid_stats { * @rx_beacon: number of beacons received from this peer * @rx_beacon_signal_avg: signal strength average (in dBm) for beacons received * from this peer + * @connected_to_gate: true if mesh STA has a path to mesh gate * @rx_duration: aggregate PPDU duration(usecs) for all the frames from a peer * @pertid: per-TID statistics, see &struct cfg80211_tid_stats, using the last * (IEEE80211_NUM_TIDS) index for MSDUs not encapsulated in QoS-MPDUs. @@ -1350,6 +1353,8 @@ struct station_info { u64 rx_beacon; u64 rx_duration; u8 rx_beacon_signal_avg; + u8 connected_to_gate; + struct cfg80211_tid_stats *pertid; s8 ack_signal; s8 avg_ack_signal; @@ -1559,6 +1564,10 @@ struct bss_parameters { * @plink_timeout: If no tx activity is seen from a STA we've established * peering with for longer than this time (in seconds), then remove it * from the STA's list of peers. Default is 30 minutes. + * @dot11MeshConnectedToMeshGate: if set to true, advertise that this STA is + * connected to a mesh gate in mesh formation info. If false, the + * value in mesh formation is determined by the presence of root paths + * in the mesh path table */ struct mesh_config { u16 dot11MeshRetryTimeout; @@ -1578,6 +1587,7 @@ struct mesh_config { u16 dot11MeshHWMPperrMinInterval; u16 dot11MeshHWMPnetDiameterTraversalTime; u8 dot11MeshHWMPRootMode; + bool dot11MeshConnectedToMeshGate; u16 dot11MeshHWMPRannInterval; bool dot11MeshGateAnnouncementProtocol; bool dot11MeshForwarding; @@ -2815,7 +2825,7 @@ struct cfg80211_external_auth_params { }; /** - * cfg80211_ftm_responder_stats - FTM responder statistics + * struct cfg80211_ftm_responder_stats - FTM responder statistics * * @filled: bitflag of flags using the bits of &enum nl80211_ftm_stats to * indicate the relevant values in this struct for them @@ -2849,6 +2859,190 @@ struct cfg80211_ftm_responder_stats { }; /** + * struct cfg80211_pmsr_ftm_result - FTM result + * @failure_reason: if this measurement failed (PMSR status is + * %NL80211_PMSR_STATUS_FAILURE), this gives a more precise + * reason than just "failure" + * @burst_index: if reporting partial results, this is the index + * in [0 .. num_bursts-1] of the burst that's being reported + * @num_ftmr_attempts: number of FTM request frames transmitted + * @num_ftmr_successes: number of FTM request frames acked + * @busy_retry_time: if failure_reason is %NL80211_PMSR_FTM_FAILURE_PEER_BUSY, + * fill this to indicate in how many seconds a retry is deemed possible + * by the responder + * @num_bursts_exp: actual number of bursts exponent negotiated + * @burst_duration: actual burst duration negotiated + * @ftms_per_burst: actual FTMs per burst negotiated + * @lci_len: length of LCI information (if present) + * @civicloc_len: length of civic location information (if present) + * @lci: LCI data (may be %NULL) + * @civicloc: civic location data (may be %NULL) + * @rssi_avg: average RSSI over FTM action frames reported + * @rssi_spread: spread of the RSSI over FTM action frames reported + * @tx_rate: bitrate for transmitted FTM action frame response + * @rx_rate: bitrate of received FTM action frame + * @rtt_avg: average of RTTs measured (must have either this or @dist_avg) + * @rtt_variance: variance of RTTs measured (note that standard deviation is + * the square root of the variance) + * @rtt_spread: spread of the RTTs measured + * @dist_avg: average of distances (mm) measured + * (must have either this or @rtt_avg) + * @dist_variance: variance of distances measured (see also @rtt_variance) + * @dist_spread: spread of distances measured (see also @rtt_spread) + * @num_ftmr_attempts_valid: @num_ftmr_attempts is valid + * @num_ftmr_successes_valid: @num_ftmr_successes is valid + * @rssi_avg_valid: @rssi_avg is valid + * @rssi_spread_valid: @rssi_spread is valid + * @tx_rate_valid: @tx_rate is valid + * @rx_rate_valid: @rx_rate is valid + * @rtt_avg_valid: @rtt_avg is valid + * @rtt_variance_valid: @rtt_variance is valid + * @rtt_spread_valid: @rtt_spread is valid + * @dist_avg_valid: @dist_avg is valid + * @dist_variance_valid: @dist_variance is valid + * @dist_spread_valid: @dist_spread is valid + */ +struct cfg80211_pmsr_ftm_result { + const u8 *lci; + const u8 *civicloc; + unsigned int lci_len; + unsigned int civicloc_len; + enum nl80211_peer_measurement_ftm_failure_reasons failure_reason; + u32 num_ftmr_attempts, num_ftmr_successes; + s16 burst_index; + u8 busy_retry_time; + u8 num_bursts_exp; + u8 burst_duration; + u8 ftms_per_burst; + s32 rssi_avg; + s32 rssi_spread; + struct rate_info tx_rate, rx_rate; + s64 rtt_avg; + s64 rtt_variance; + s64 rtt_spread; + s64 dist_avg; + s64 dist_variance; + s64 dist_spread; + + u16 num_ftmr_attempts_valid:1, + num_ftmr_successes_valid:1, + rssi_avg_valid:1, + rssi_spread_valid:1, + tx_rate_valid:1, + rx_rate_valid:1, + rtt_avg_valid:1, + rtt_variance_valid:1, + rtt_spread_valid:1, + dist_avg_valid:1, + dist_variance_valid:1, + dist_spread_valid:1; +}; + +/** + * struct cfg80211_pmsr_result - peer measurement result + * @addr: address of the peer + * @host_time: host time (use ktime_get_boottime() adjust to the time when the + * measurement was made) + * @ap_tsf: AP's TSF at measurement time + * @status: status of the measurement + * @final: if reporting partial results, mark this as the last one; if not + * reporting partial results always set this flag + * @ap_tsf_valid: indicates the @ap_tsf value is valid + * @type: type of the measurement reported, note that we only support reporting + * one type at a time, but you can report multiple results separately and + * they're all aggregated for userspace. + */ +struct cfg80211_pmsr_result { + u64 host_time, ap_tsf; + enum nl80211_peer_measurement_status status; + + u8 addr[ETH_ALEN]; + + u8 final:1, + ap_tsf_valid:1; + + enum nl80211_peer_measurement_type type; + + union { + struct cfg80211_pmsr_ftm_result ftm; + }; +}; + +/** + * struct cfg80211_pmsr_ftm_request_peer - FTM request data + * @requested: indicates FTM is requested + * @preamble: frame preamble to use + * @burst_period: burst period to use + * @asap: indicates to use ASAP mode + * @num_bursts_exp: number of bursts exponent + * @burst_duration: burst duration + * @ftms_per_burst: number of FTMs per burst + * @ftmr_retries: number of retries for FTM request + * @request_lci: request LCI information + * @request_civicloc: request civic location information + * + * See also nl80211 for the respective attribute documentation. + */ +struct cfg80211_pmsr_ftm_request_peer { + enum nl80211_preamble preamble; + u16 burst_period; + u8 requested:1, + asap:1, + request_lci:1, + request_civicloc:1; + u8 num_bursts_exp; + u8 burst_duration; + u8 ftms_per_burst; + u8 ftmr_retries; +}; + +/** + * struct cfg80211_pmsr_request_peer - peer data for a peer measurement request + * @addr: MAC address + * @chandef: channel to use + * @report_ap_tsf: report the associated AP's TSF + * @ftm: FTM data, see &struct cfg80211_pmsr_ftm_request_peer + */ +struct cfg80211_pmsr_request_peer { + u8 addr[ETH_ALEN]; + struct cfg80211_chan_def chandef; + u8 report_ap_tsf:1; + struct cfg80211_pmsr_ftm_request_peer ftm; +}; + +/** + * struct cfg80211_pmsr_request - peer measurement request + * @cookie: cookie, set by cfg80211 + * @nl_portid: netlink portid - used by cfg80211 + * @drv_data: driver data for this request, if required for aborting, + * not otherwise freed or anything by cfg80211 + * @mac_addr: MAC address used for (randomised) request + * @mac_addr_mask: MAC address mask used for randomisation, bits that + * are 0 in the mask should be randomised, bits that are 1 should + * be taken from the @mac_addr + * @list: used by cfg80211 to hold on to the request + * @timeout: timeout (in milliseconds) for the whole operation, if + * zero it means there's no timeout + * @n_peers: number of peers to do measurements with + * @peers: per-peer measurement request data + */ +struct cfg80211_pmsr_request { + u64 cookie; + void *drv_data; + u32 n_peers; + u32 nl_portid; + + u32 timeout; + + u8 mac_addr[ETH_ALEN] __aligned(2); + u8 mac_addr_mask[ETH_ALEN] __aligned(2); + + struct list_head list; + + struct cfg80211_pmsr_request_peer peers[]; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -3183,6 +3377,8 @@ struct cfg80211_ftm_responder_stats { * * @get_ftm_responder_stats: Retrieve FTM responder statistics, if available. * Statistics should be cumulative, currently no way to reset is provided. + * @start_pmsr: start peer measurement (e.g. FTM) + * @abort_pmsr: abort peer measurement */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -3492,6 +3688,11 @@ struct cfg80211_ops { int (*get_ftm_responder_stats)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ftm_responder_stats *ftm_stats); + + int (*start_pmsr)(struct wiphy *wiphy, struct wireless_dev *wdev, + struct cfg80211_pmsr_request *request); + void (*abort_pmsr)(struct wiphy *wiphy, struct wireless_dev *wdev, + struct cfg80211_pmsr_request *request); }; /* @@ -3864,6 +4065,42 @@ struct wiphy_iftype_ext_capab { }; /** + * struct cfg80211_pmsr_capabilities - cfg80211 peer measurement capabilities + * @max_peers: maximum number of peers in a single measurement + * @report_ap_tsf: can report assoc AP's TSF for radio resource measurement + * @randomize_mac_addr: can randomize MAC address for measurement + * @ftm.supported: FTM measurement is supported + * @ftm.asap: ASAP-mode is supported + * @ftm.non_asap: non-ASAP-mode is supported + * @ftm.request_lci: can request LCI data + * @ftm.request_civicloc: can request civic location data + * @ftm.preambles: bitmap of preambles supported (&enum nl80211_preamble) + * @ftm.bandwidths: bitmap of bandwidths supported (&enum nl80211_chan_width) + * @ftm.max_bursts_exponent: maximum burst exponent supported + * (set to -1 if not limited; note that setting this will necessarily + * forbid using the value 15 to let the responder pick) + * @ftm.max_ftms_per_burst: maximum FTMs per burst supported (set to 0 if + * not limited) + */ +struct cfg80211_pmsr_capabilities { + unsigned int max_peers; + u8 report_ap_tsf:1, + randomize_mac_addr:1; + + struct { + u32 preambles; + u32 bandwidths; + s8 max_bursts_exponent; + u8 max_ftms_per_burst; + u8 supported:1, + asap:1, + non_asap:1, + request_lci:1, + request_civicloc:1; + } ftm; +}; + +/** * struct wiphy - wireless hardware description * @reg_notifier: the driver's regulatory notification callback, * note that if your driver uses wiphy_apply_custom_regulatory() @@ -4027,6 +4264,8 @@ struct wiphy_iftype_ext_capab { * @txq_limit: configuration of internal TX queue frame limit * @txq_memory_limit: configuration internal TX queue memory limit * @txq_quantum: configuration of internal TX queue scheduler quantum + * + * @pmsr_capa: peer measurement capabilities */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -4163,6 +4402,8 @@ struct wiphy { u32 txq_memory_limit; u32 txq_quantum; + const struct cfg80211_pmsr_capabilities *pmsr_capa; + char priv[0] __aligned(NETDEV_ALIGN); }; @@ -4365,6 +4606,9 @@ struct cfg80211_cqm_config; * @owner_nlportid: (private) owner socket port ID * @nl_owner_dead: (private) owner socket went away * @cqm_config: (private) nl80211 RSSI monitor state + * @pmsr_list: (private) peer measurement requests + * @pmsr_lock: (private) peer measurements requests/results lock + * @pmsr_free_wk: (private) peer measurements cleanup work */ struct wireless_dev { struct wiphy *wiphy; @@ -4436,6 +4680,10 @@ struct wireless_dev { #endif struct cfg80211_cqm_config *cqm_config; + + struct list_head pmsr_list; + spinlock_t pmsr_lock; + struct work_struct pmsr_free_wk; }; static inline u8 *wdev_address(struct wireless_dev *wdev) @@ -5328,7 +5576,8 @@ void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, * cfg80211 then sends a notification to userspace. */ void cfg80211_notify_new_peer_candidate(struct net_device *dev, - const u8 *macaddr, const u8 *ie, u8 ie_len, gfp_t gfp); + const u8 *macaddr, const u8 *ie, u8 ie_len, + int sig_dbm, gfp_t gfp); /** * DOC: RFkill integration @@ -6630,6 +6879,31 @@ int cfg80211_external_auth_request(struct net_device *netdev, struct cfg80211_external_auth_params *params, gfp_t gfp); +/** + * cfg80211_pmsr_report - report peer measurement result data + * @wdev: the wireless device reporting the measurement + * @req: the original measurement request + * @result: the result data + * @gfp: allocation flags + */ +void cfg80211_pmsr_report(struct wireless_dev *wdev, + struct cfg80211_pmsr_request *req, + struct cfg80211_pmsr_result *result, + gfp_t gfp); + +/** + * cfg80211_pmsr_complete - report peer measurement completed + * @wdev: the wireless device reporting the measurement + * @req: the original measurement request + * @gfp: allocation flags + * + * Report that the entire measurement completed, after this + * the request pointer will no longer be valid. + */ +void cfg80211_pmsr_complete(struct wireless_dev *wdev, + struct cfg80211_pmsr_request *req, + gfp_t gfp); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/devlink.h b/include/net/devlink.h index 45db0c79462d..67f4293bc970 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -365,6 +365,7 @@ enum devlink_param_generic_id { DEVLINK_PARAM_GENERIC_ID_IGNORE_ARI, DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MAX, DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN, + DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY, /* add new param generic ids above here*/ __DEVLINK_PARAM_GENERIC_ID_MAX, @@ -392,6 +393,9 @@ enum devlink_param_generic_id { #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_NAME "msix_vec_per_pf_min" #define DEVLINK_PARAM_GENERIC_MSIX_VEC_PER_PF_MIN_TYPE DEVLINK_PARAM_TYPE_U32 +#define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_NAME "fw_load_policy" +#define DEVLINK_PARAM_GENERIC_FW_LOAD_POLICY_TYPE DEVLINK_PARAM_TYPE_U8 + #define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \ { \ .id = DEVLINK_PARAM_GENERIC_ID_##_id, \ diff --git a/include/net/dsa.h b/include/net/dsa.h index 23690c44e167..b3eefe8e18fd 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -36,7 +36,7 @@ enum dsa_tag_protocol { DSA_TAG_PROTO_DSA, DSA_TAG_PROTO_EDSA, DSA_TAG_PROTO_GSWIP, - DSA_TAG_PROTO_KSZ, + DSA_TAG_PROTO_KSZ9477, DSA_TAG_PROTO_LAN9303, DSA_TAG_PROTO_MTK, DSA_TAG_PROTO_QCA, @@ -113,6 +113,7 @@ struct dsa_device_ops { struct packet_type *pt); int (*flow_dissect)(const struct sk_buff *skb, __be16 *proto, int *offset); + unsigned int overhead; }; struct dsa_switch_tree { diff --git a/include/net/flow.h b/include/net/flow.h index 8ce21793094e..93f2c9a0f098 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -38,8 +38,8 @@ struct flowi_common { #define FLOWI_FLAG_KNOWN_NH 0x02 #define FLOWI_FLAG_SKIP_NH_OIF 0x04 __u32 flowic_secid; - struct flowi_tunnel flowic_tun_key; kuid_t flowic_uid; + struct flowi_tunnel flowic_tun_key; }; union flowi_uli { diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 6a4586dcdede..2b26979efb48 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -209,8 +209,8 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_ETH_ADDRS, /* struct flow_dissector_key_eth_addrs */ FLOW_DISSECTOR_KEY_TIPC, /* struct flow_dissector_key_tipc */ FLOW_DISSECTOR_KEY_ARP, /* struct flow_dissector_key_arp */ - FLOW_DISSECTOR_KEY_VLAN, /* struct flow_dissector_key_flow_vlan */ - FLOW_DISSECTOR_KEY_FLOW_LABEL, /* struct flow_dissector_key_flow_tags */ + FLOW_DISSECTOR_KEY_VLAN, /* struct flow_dissector_key_vlan */ + FLOW_DISSECTOR_KEY_FLOW_LABEL, /* struct flow_dissector_key_tags */ FLOW_DISSECTOR_KEY_GRE_KEYID, /* struct flow_dissector_key_keyid */ FLOW_DISSECTOR_KEY_MPLS_ENTROPY, /* struct flow_dissector_key_keyid */ FLOW_DISSECTOR_KEY_ENC_KEYID, /* struct flow_dissector_key_keyid */ @@ -221,7 +221,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_MPLS, /* struct flow_dissector_key_mpls */ FLOW_DISSECTOR_KEY_TCP, /* struct flow_dissector_key_tcp */ FLOW_DISSECTOR_KEY_IP, /* struct flow_dissector_key_ip */ - FLOW_DISSECTOR_KEY_CVLAN, /* struct flow_dissector_key_flow_vlan */ + FLOW_DISSECTOR_KEY_CVLAN, /* struct flow_dissector_key_vlan */ FLOW_DISSECTOR_KEY_ENC_IP, /* struct flow_dissector_key_ip */ FLOW_DISSECTOR_KEY_ENC_OPTS, /* struct flow_dissector_key_enc_opts */ diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index 946bd53a9f81..ca23860adbb9 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -10,7 +10,7 @@ struct gnet_stats_basic_cpu { struct gnet_stats_basic_packed bstats; struct u64_stats_sync syncp; -}; +} __aligned(2 * sizeof(u64)); struct net_rate_estimator; diff --git a/include/net/geneve.h b/include/net/geneve.h index a7600ed55ea3..fc6a7e0a874a 100644 --- a/include/net/geneve.h +++ b/include/net/geneve.h @@ -60,6 +60,12 @@ struct genevehdr { struct geneve_opt options[]; }; +static inline bool netif_is_geneve(const struct net_device *dev) +{ + return dev->rtnl_link_ops && + !strcmp(dev->rtnl_link_ops->kind, "geneve"); +} + #ifdef CONFIG_INET struct net_device *geneve_dev_create_fb(struct net *net, const char *name, u8 name_assign_type, u16 dst_port); diff --git a/include/net/gre.h b/include/net/gre.h index 797142eee9cd..b60f212c16c6 100644 --- a/include/net/gre.h +++ b/include/net/gre.h @@ -37,8 +37,17 @@ struct net_device *gretap_fb_dev_create(struct net *net, const char *name, int gre_parse_header(struct sk_buff *skb, struct tnl_ptk_info *tpi, bool *csum_err, __be16 proto, int nhs); -bool is_gretap_dev(const struct net_device *dev); -bool is_ip6gretap_dev(const struct net_device *dev); +static inline bool netif_is_gretap(const struct net_device *dev) +{ + return dev->rtnl_link_ops && + !strcmp(dev->rtnl_link_ops->kind, "gretap"); +} + +static inline bool netif_is_ip6gretap(const struct net_device *dev) +{ + return dev->rtnl_link_ops && + !strcmp(dev->rtnl_link_ops->kind, "ip6gretap"); +} static inline int gre_calc_hlen(__be16 o_flags) { diff --git a/include/net/icmp.h b/include/net/icmp.h index 3ef2743a8eec..6ac3a5bd0117 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -41,7 +41,7 @@ struct net; void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info); int icmp_rcv(struct sk_buff *skb); -void icmp_err(struct sk_buff *skb, u32 info); +int icmp_err(struct sk_buff *skb, u32 info); int icmp_init(void); void icmp_out_count(struct net *net, unsigned char type); diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 6e91e38a31da..9db98af46985 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -115,9 +115,8 @@ int inet6_hash(struct sock *sk); ((__sk)->sk_family == AF_INET6) && \ ipv6_addr_equal(&(__sk)->sk_v6_daddr, (__saddr)) && \ ipv6_addr_equal(&(__sk)->sk_v6_rcv_saddr, (__daddr)) && \ - (!(__sk)->sk_bound_dev_if || \ - ((__sk)->sk_bound_dev_if == (__dif)) || \ - ((__sk)->sk_bound_dev_if == (__sdif))) && \ + (((__sk)->sk_bound_dev_if == (__dif)) || \ + ((__sk)->sk_bound_dev_if == (__sdif))) && \ net_eq(sock_net(__sk), (__net))) #endif /* _INET6_HASHTABLES_H */ diff --git a/include/net/inet_common.h b/include/net/inet_common.h index 3ca969cbd161..975901a95c0f 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -2,6 +2,8 @@ #ifndef _INET_COMMON_H #define _INET_COMMON_H +#include <linux/indirect_call_wrapper.h> + extern const struct proto_ops inet_stream_ops; extern const struct proto_ops inet_dgram_ops; @@ -54,4 +56,11 @@ static inline void inet_ctl_sock_destroy(struct sock *sk) sock_release(sk->sk_socket); } +#define indirect_call_gro_receive(f2, f1, cb, head, skb) \ +({ \ + unlikely(gro_recursion_inc_test(skb)) ? \ + NAPI_GRO_CB(skb)->flush |= 1, NULL : \ + INDIRECT_CALL_2(cb, f2, f1, head, skb); \ +}) + #endif diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 9141e95529e7..babb14136705 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -79,6 +79,7 @@ struct inet_ehash_bucket { struct inet_bind_bucket { possible_net_t ib_net; + int l3mdev; unsigned short port; signed char fastreuse; signed char fastreuseport; @@ -188,10 +189,21 @@ static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo) hashinfo->ehash_locks = NULL; } +static inline bool inet_sk_bound_dev_eq(struct net *net, int bound_dev_if, + int dif, int sdif) +{ +#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV) + return inet_bound_dev_eq(!!net->ipv4.sysctl_tcp_l3mdev_accept, + bound_dev_if, dif, sdif); +#else + return inet_bound_dev_eq(true, bound_dev_if, dif, sdif); +#endif +} + struct inet_bind_bucket * inet_bind_bucket_create(struct kmem_cache *cachep, struct net *net, struct inet_bind_hashbucket *head, - const unsigned short snum); + const unsigned short snum, int l3mdev); void inet_bind_bucket_destroy(struct kmem_cache *cachep, struct inet_bind_bucket *tb); @@ -225,6 +237,7 @@ void inet_hashinfo2_init(struct inet_hashinfo *h, const char *name, unsigned long numentries, int scale, unsigned long low_limit, unsigned long high_limit); +int inet_hashinfo2_init_mod(struct inet_hashinfo *h); bool inet_ehash_insert(struct sock *sk, struct sock *osk); bool inet_ehash_nolisten(struct sock *sk, struct sock *osk); @@ -282,9 +295,8 @@ static inline struct sock *inet_lookup_listener(struct net *net, #define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif, __sdif) \ (((__sk)->sk_portpair == (__ports)) && \ ((__sk)->sk_addrpair == (__cookie)) && \ - (!(__sk)->sk_bound_dev_if || \ - ((__sk)->sk_bound_dev_if == (__dif)) || \ - ((__sk)->sk_bound_dev_if == (__sdif))) && \ + (((__sk)->sk_bound_dev_if == (__dif)) || \ + ((__sk)->sk_bound_dev_if == (__sdif))) && \ net_eq(sock_net(__sk), (__net))) #else /* 32-bit arch */ #define INET_ADDR_COOKIE(__name, __saddr, __daddr) \ @@ -294,9 +306,8 @@ static inline struct sock *inet_lookup_listener(struct net *net, (((__sk)->sk_portpair == (__ports)) && \ ((__sk)->sk_daddr == (__saddr)) && \ ((__sk)->sk_rcv_saddr == (__daddr)) && \ - (!(__sk)->sk_bound_dev_if || \ - ((__sk)->sk_bound_dev_if == (__dif)) || \ - ((__sk)->sk_bound_dev_if == (__sdif))) && \ + (((__sk)->sk_bound_dev_if == (__dif)) || \ + ((__sk)->sk_bound_dev_if == (__sdif))) && \ net_eq(sock_net(__sk), (__net))) #endif /* 64-bit arch */ diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index a80fd0ac4563..e8eef85006aa 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -130,6 +130,27 @@ static inline int inet_request_bound_dev_if(const struct sock *sk, return sk->sk_bound_dev_if; } +static inline int inet_sk_bound_l3mdev(const struct sock *sk) +{ +#ifdef CONFIG_NET_L3_MASTER_DEV + struct net *net = sock_net(sk); + + if (!net->ipv4.sysctl_tcp_l3mdev_accept) + return l3mdev_master_ifindex_by_index(net, + sk->sk_bound_dev_if); +#endif + + return 0; +} + +static inline bool inet_bound_dev_eq(bool l3mdev_accept, int bound_dev_if, + int dif, int sdif) +{ + if (!bound_dev_if) + return !sdif || l3mdev_accept; + return bound_dev_if == dif || bound_dev_if == sdif; +} + struct inet_cork { unsigned int flags; __be32 addr; diff --git a/include/net/ip.h b/include/net/ip.h index 72593e171d14..8866bfce6121 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -155,6 +155,7 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, void ip_list_rcv(struct list_head *head, struct packet_type *pt, struct net_device *orig_dev); int ip_local_deliver(struct sk_buff *skb); +void ip_protocol_deliver_rcu(struct net *net, struct sk_buff *skb, int proto); int ip_mr_input(struct sk_buff *skb); int ip_output(struct net *net, struct sock *sk, struct sk_buff *skb); int ip_mc_output(struct net *net, struct sock *sk, struct sk_buff *skb); @@ -421,7 +422,8 @@ static inline unsigned int ip_skb_dst_mtu(struct sock *sk, } struct dst_metrics *ip_fib_metrics_init(struct net *net, struct nlattr *fc_mx, - int fc_mx_len); + int fc_mx_len, + struct netlink_ext_ack *extack); static inline void ip_fib_metrics_put(struct dst_metrics *fib_metrics) { if (fib_metrics != &dst_default_metrics && diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 236e40ba06bf..69b4bcf880c9 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -69,6 +69,8 @@ struct ip6_tnl_encap_ops { size_t (*encap_hlen)(struct ip_tunnel_encap *e); int (*build_header)(struct sk_buff *skb, struct ip_tunnel_encap *e, u8 *protocol, struct flowi6 *fl6); + int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, + u8 type, u8 code, int offset, __be32 info); }; #ifdef CONFIG_INET diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index b0d022ff6ea1..cbcf35ce1b14 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -144,25 +144,6 @@ struct ip_tunnel { bool ignore_df; }; -#define TUNNEL_CSUM __cpu_to_be16(0x01) -#define TUNNEL_ROUTING __cpu_to_be16(0x02) -#define TUNNEL_KEY __cpu_to_be16(0x04) -#define TUNNEL_SEQ __cpu_to_be16(0x08) -#define TUNNEL_STRICT __cpu_to_be16(0x10) -#define TUNNEL_REC __cpu_to_be16(0x20) -#define TUNNEL_VERSION __cpu_to_be16(0x40) -#define TUNNEL_NO_KEY __cpu_to_be16(0x80) -#define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100) -#define TUNNEL_OAM __cpu_to_be16(0x0200) -#define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400) -#define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800) -#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000) -#define TUNNEL_NOCACHE __cpu_to_be16(0x2000) -#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000) - -#define TUNNEL_OPTIONS_PRESENT \ - (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT) - struct tnl_ptk_info { __be16 flags; __be16 proto; @@ -311,6 +292,7 @@ struct ip_tunnel_encap_ops { size_t (*encap_hlen)(struct ip_tunnel_encap *e); int (*build_header)(struct sk_buff *skb, struct ip_tunnel_encap *e, u8 *protocol, struct flowi4 *fl4); + int (*err_handler)(struct sk_buff *skb, u32 info); }; #define MAX_IPTUN_ENCAP_OPS 8 diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 829650540780..daf80863d3a5 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -975,6 +975,8 @@ int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb); int ip6_forward(struct sk_buff *skb); int ip6_input(struct sk_buff *skb); int ip6_mc_input(struct sk_buff *skb); +void ip6_protocol_deliver_rcu(struct net *net, struct sk_buff *skb, int nexthdr, + bool have_final); int __ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb); int ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb); diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h index 3832099289c5..78fa0ac4613c 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -101,6 +101,17 @@ struct net_device *l3mdev_master_dev_rcu(const struct net_device *_dev) return master; } +int l3mdev_master_upper_ifindex_by_index_rcu(struct net *net, int ifindex); +static inline +int l3mdev_master_upper_ifindex_by_index(struct net *net, int ifindex) +{ + rcu_read_lock(); + ifindex = l3mdev_master_upper_ifindex_by_index_rcu(net, ifindex); + rcu_read_unlock(); + + return ifindex; +} + u32 l3mdev_fib_table_rcu(const struct net_device *dev); u32 l3mdev_fib_table_by_index(struct net *net, int ifindex); static inline u32 l3mdev_fib_table(const struct net_device *dev) @@ -208,6 +219,17 @@ static inline int l3mdev_master_ifindex_by_index(struct net *net, int ifindex) } static inline +int l3mdev_master_upper_ifindex_by_index_rcu(struct net *net, int ifindex) +{ + return 0; +} +static inline +int l3mdev_master_upper_ifindex_by_index(struct net *net, int ifindex) +{ + return 0; +} + +static inline struct net_device *l3mdev_master_dev_rcu(const struct net_device *dev) { return NULL; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 71985e95d2d9..88219cc137c3 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -467,7 +467,7 @@ struct ieee80211_mu_group_data { }; /** - * ieee80211_ftm_responder_params - FTM responder parameters + * struct ieee80211_ftm_responder_params - FTM responder parameters * * @lci: LCI subelement content * @civicloc: CIVIC location subelement content @@ -496,6 +496,8 @@ struct ieee80211_ftm_responder_params { * @uora_ocw_range: UORA element's OCW Range field * @frame_time_rts_th: HE duration RTS threshold, in units of 32us * @he_support: does this BSS support HE + * @twt_requester: does this BSS support TWT requester (relevant for managed + * mode only, set if the AP advertises TWT responder role) * @assoc: association status * @ibss_joined: indicates whether this station is part of an IBSS * or not @@ -594,6 +596,7 @@ struct ieee80211_bss_conf { u8 uora_ocw_range; u16 frame_time_rts_th; bool he_support; + bool twt_requester; /* association related data */ bool assoc, ibss_joined; bool ibss_creator; @@ -3239,6 +3242,11 @@ enum ieee80211_reconfig_type { * When the scan finishes, ieee80211_scan_completed() must be called; * note that it also must be called when the scan cannot finish due to * any error unless this callback returned a negative error code. + * This callback is also allowed to return the special return value 1, + * this indicates that hardware scan isn't desirable right now and a + * software scan should be done instead. A driver wishing to use this + * capability must ensure its (hardware) scan capabilities aren't + * advertised as more capable than mac80211's software scan is. * The callback can sleep. * * @cancel_hw_scan: Ask the low-level tp cancel the active hw scan. @@ -3623,6 +3631,9 @@ enum ieee80211_reconfig_type { * skb is always a real frame, head may or may not be an A-MSDU. * @get_ftm_responder_stats: Retrieve FTM responder statistics, if available. * Statistics should be cumulative, currently no way to reset is provided. + * + * @start_pmsr: start peer measurement (e.g. FTM) (this call can sleep) + * @abort_pmsr: abort peer measurement (this call can sleep) */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -3911,6 +3922,10 @@ struct ieee80211_ops { int (*get_ftm_responder_stats)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_ftm_responder_stats *ftm_stats); + int (*start_pmsr)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request *request); + void (*abort_pmsr)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request *request); }; /** @@ -6091,6 +6106,14 @@ void ieee80211_unreserve_tid(struct ieee80211_sta *sta, u8 tid); * @txq: pointer obtained from station or virtual interface * * Returns the skb if successful, %NULL if no frame was available. + * + * Note that this must be called in an rcu_read_lock() critical section, + * which can only be released after the SKB was handled. Some pointers in + * skb->cb, e.g. the key pointer, are protected by by RCU and thus the + * critical section must persist not just for the duration of this call + * but for the duration of the frame handling. + * However, also note that while in the wake_tx_queue() method, + * rcu_read_lock() is already held. */ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_txq *txq); diff --git a/include/net/neighbour.h b/include/net/neighbour.h index f58b384aa6c9..7c1ab9edba03 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -140,8 +140,8 @@ struct neighbour { unsigned long updated; rwlock_t lock; refcount_t refcnt; - struct sk_buff_head arp_queue; unsigned int arp_queue_len_bytes; + struct sk_buff_head arp_queue; struct timer_list timer; unsigned long used; atomic_t probes; @@ -149,11 +149,13 @@ struct neighbour { __u8 nud_state; __u8 type; __u8 dead; + u8 protocol; seqlock_t ha_lock; - unsigned char ha[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))]; + unsigned char ha[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))] __aligned(8); struct hh_cache hh; int (*output)(struct neighbour *, struct sk_buff *); const struct neigh_ops *ops; + struct list_head gc_list; struct rcu_head rcu; struct net_device *dev; u8 primary_key[0]; @@ -172,6 +174,7 @@ struct pneigh_entry { possible_net_t net; struct net_device *dev; u8 flags; + u8 protocol; u8 key[0]; }; @@ -214,6 +217,8 @@ struct neigh_table { struct timer_list proxy_timer; struct sk_buff_head proxy_queue; atomic_t entries; + atomic_t gc_entries; + struct list_head gc_list; rwlock_t lock; unsigned long last_rand; struct neigh_statistics __percpu *stats; @@ -250,6 +255,7 @@ static inline void *neighbour_priv(const struct neighbour *n) #define NEIGH_UPDATE_F_ISROUTER 0x40000000 #define NEIGH_UPDATE_F_ADMIN 0x80000000 +extern const struct nla_policy nda_policy[]; static inline bool neigh_key_eq16(const struct neighbour *n, const void *pkey) { @@ -454,6 +460,7 @@ static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb) static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb) { + unsigned int hh_alen = 0; unsigned int seq; unsigned int hh_len; @@ -461,16 +468,33 @@ static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb seq = read_seqbegin(&hh->hh_lock); hh_len = hh->hh_len; if (likely(hh_len <= HH_DATA_MOD)) { - /* this is inlined by gcc */ - memcpy(skb->data - HH_DATA_MOD, hh->hh_data, HH_DATA_MOD); + hh_alen = HH_DATA_MOD; + + /* skb_push() would proceed silently if we have room for + * the unaligned size but not for the aligned size: + * check headroom explicitly. + */ + if (likely(skb_headroom(skb) >= HH_DATA_MOD)) { + /* this is inlined by gcc */ + memcpy(skb->data - HH_DATA_MOD, hh->hh_data, + HH_DATA_MOD); + } } else { - unsigned int hh_alen = HH_DATA_ALIGN(hh_len); + hh_alen = HH_DATA_ALIGN(hh_len); - memcpy(skb->data - hh_alen, hh->hh_data, hh_alen); + if (likely(skb_headroom(skb) >= hh_alen)) { + memcpy(skb->data - hh_alen, hh->hh_data, + hh_alen); + } } } while (read_seqretry(&hh->hh_lock, seq)); - skb_push(skb, hh_len); + if (WARN_ON_ONCE(skb_headroom(skb) < hh_alen)) { + kfree_skb(skb); + return NET_XMIT_DROP; + } + + __skb_push(skb, hh_len); return dev_queue_xmit(skb); } @@ -528,24 +552,6 @@ static inline void neigh_ha_snapshot(char *dst, const struct neighbour *n, } while (read_seqretry(&n->ha_lock, seq)); } -static inline void neigh_update_ext_learned(struct neighbour *neigh, u32 flags, - int *notify) -{ - u8 ndm_flags = 0; - - if (!(flags & NEIGH_UPDATE_F_ADMIN)) - return; - - ndm_flags |= (flags & NEIGH_UPDATE_F_EXT_LEARNED) ? NTF_EXT_LEARNED : 0; - if ((neigh->flags ^ ndm_flags) & NTF_EXT_LEARNED) { - if (ndm_flags & NTF_EXT_LEARNED) - neigh->flags |= NTF_EXT_LEARNED; - else - neigh->flags &= ~NTF_EXT_LEARNED; - *notify = 1; - } -} - static inline void neigh_update_is_router(struct neighbour *neigh, u32 flags, int *notify) { diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h index 74af19c3a8f7..4cd56808ac4e 100644 --- a/include/net/netfilter/br_netfilter.h +++ b/include/net/netfilter/br_netfilter.h @@ -6,12 +6,12 @@ static inline struct nf_bridge_info *nf_bridge_alloc(struct sk_buff *skb) { - skb->nf_bridge = kzalloc(sizeof(struct nf_bridge_info), GFP_ATOMIC); + struct nf_bridge_info *b = skb_ext_add(skb, SKB_EXT_BRIDGE_NF); - if (likely(skb->nf_bridge)) - refcount_set(&(skb->nf_bridge->use), 1); + if (b) + memset(b, 0, sizeof(*b)); - return skb->nf_bridge; + return b; } void nf_bridge_update_protocol(struct sk_buff *skb); @@ -22,12 +22,6 @@ int br_nf_hook_thresh(unsigned int hook, struct net *net, struct sock *sk, int (*okfn)(struct net *, struct sock *, struct sk_buff *)); -static inline struct nf_bridge_info * -nf_bridge_info_get(const struct sk_buff *skb) -{ - return skb->nf_bridge; -} - unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb); static inline void nf_bridge_push_encap_header(struct sk_buff *skb) diff --git a/include/net/netfilter/ipv4/nf_nat_masquerade.h b/include/net/netfilter/ipv4/nf_nat_masquerade.h index cd24be4c4a99..13d55206bb9f 100644 --- a/include/net/netfilter/ipv4/nf_nat_masquerade.h +++ b/include/net/netfilter/ipv4/nf_nat_masquerade.h @@ -9,7 +9,7 @@ nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum, const struct nf_nat_range2 *range, const struct net_device *out); -void nf_nat_masquerade_ipv4_register_notifier(void); +int nf_nat_masquerade_ipv4_register_notifier(void); void nf_nat_masquerade_ipv4_unregister_notifier(void); #endif /*_NF_NAT_MASQUERADE_IPV4_H_ */ diff --git a/include/net/netfilter/ipv6/nf_nat_masquerade.h b/include/net/netfilter/ipv6/nf_nat_masquerade.h index 0c3b5ebf0bb8..2917bf95c437 100644 --- a/include/net/netfilter/ipv6/nf_nat_masquerade.h +++ b/include/net/netfilter/ipv6/nf_nat_masquerade.h @@ -5,7 +5,7 @@ unsigned int nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range, const struct net_device *out); -void nf_nat_masquerade_ipv6_register_notifier(void); +int nf_nat_masquerade_ipv6_register_notifier(void); void nf_nat_masquerade_ipv6_unregister_notifier(void); #endif /* _NF_NAT_MASQUERADE_IPV6_H_ */ diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 7e012312cd61..249d0a5b12b8 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -27,12 +27,17 @@ #include <net/netfilter/nf_conntrack_tuple.h> +struct nf_ct_udp { + unsigned long stream_ts; +}; + /* per conntrack: protocol private data */ union nf_conntrack_proto { /* insert conntrack proto private data here */ struct nf_ct_dccp dccp; struct ip_ct_sctp sctp; struct ip_ct_tcp tcp; + struct nf_ct_udp udp; struct nf_ct_gre gre; unsigned int tmpl_padto; }; diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h index 79d8d16732b4..bc6745d3010e 100644 --- a/include/net/netfilter/nf_conntrack_acct.h +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -46,9 +46,6 @@ struct nf_conn_acct *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) return acct; }; -unsigned int seq_print_acct(struct seq_file *s, const struct nf_conn *ct, - int dir); - /* Check if connection tracking accounting is enabled */ static inline bool nf_ct_acct_enabled(struct net *net) { @@ -61,8 +58,7 @@ static inline void nf_ct_set_acct(struct net *net, bool enable) net->ct.sysctl_acct = enable; } -int nf_conntrack_acct_pernet_init(struct net *net); -void nf_conntrack_acct_pernet_fini(struct net *net); +void nf_conntrack_acct_pernet_init(struct net *net); int nf_conntrack_acct_init(void); void nf_conntrack_acct_fini(void); diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 3f1ce9a8776e..52b44192b43f 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -142,7 +142,7 @@ void nf_ct_expect_event_report(enum ip_conntrack_expect_events event, struct nf_conntrack_expect *exp, u32 portid, int report); -int nf_conntrack_ecache_pernet_init(struct net *net); +void nf_conntrack_ecache_pernet_init(struct net *net); void nf_conntrack_ecache_pernet_fini(struct net *net); int nf_conntrack_ecache_init(void); @@ -182,10 +182,7 @@ static inline void nf_ct_expect_event_report(enum ip_conntrack_expect_events e, u32 portid, int report) {} -static inline int nf_conntrack_ecache_pernet_init(struct net *net) -{ - return 0; -} +static inline void nf_conntrack_ecache_pernet_init(struct net *net) {} static inline void nf_conntrack_ecache_pernet_fini(struct net *net) { diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 2492120b8097..ec52a8dc32fd 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -124,8 +124,7 @@ static inline void *nfct_help_data(const struct nf_conn *ct) return (void *)help->data; } -int nf_conntrack_helper_pernet_init(struct net *net); -void nf_conntrack_helper_pernet_fini(struct net *net); +void nf_conntrack_helper_pernet_init(struct net *net); int nf_conntrack_helper_init(void); void nf_conntrack_helper_fini(void); diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h index 3b661986be8f..0ed617bf0a3d 100644 --- a/include/net/netfilter/nf_conntrack_timestamp.h +++ b/include/net/netfilter/nf_conntrack_timestamp.h @@ -49,21 +49,12 @@ static inline void nf_ct_set_tstamp(struct net *net, bool enable) } #ifdef CONFIG_NF_CONNTRACK_TIMESTAMP -int nf_conntrack_tstamp_pernet_init(struct net *net); -void nf_conntrack_tstamp_pernet_fini(struct net *net); +void nf_conntrack_tstamp_pernet_init(struct net *net); int nf_conntrack_tstamp_init(void); void nf_conntrack_tstamp_fini(void); #else -static inline int nf_conntrack_tstamp_pernet_init(struct net *net) -{ - return 0; -} - -static inline void nf_conntrack_tstamp_pernet_fini(struct net *net) -{ - return; -} +static inline void nf_conntrack_tstamp_pernet_init(struct net *net) {} static inline int nf_conntrack_tstamp_init(void) { diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index 77e2761d4f2f..7d5cda7ce32a 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -95,10 +95,6 @@ void flow_offload_free(struct flow_offload *flow); int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow); struct flow_offload_tuple_rhash *flow_offload_lookup(struct nf_flowtable *flow_table, struct flow_offload_tuple *tuple); -int nf_flow_table_iterate(struct nf_flowtable *flow_table, - void (*iter)(struct flow_offload *flow, void *data), - void *data); - void nf_flow_table_cleanup(struct net_device *dev); int nf_flow_table_init(struct nf_flowtable *flow_table); diff --git a/include/net/netfilter/nf_nat_l3proto.h b/include/net/netfilter/nf_nat_l3proto.h index d300b8f03972..d774ca0c4c5e 100644 --- a/include/net/netfilter/nf_nat_l3proto.h +++ b/include/net/netfilter/nf_nat_l3proto.h @@ -2,18 +2,11 @@ #ifndef _NF_NAT_L3PROTO_H #define _NF_NAT_L3PROTO_H -struct nf_nat_l4proto; struct nf_nat_l3proto { u8 l3proto; - bool (*in_range)(const struct nf_conntrack_tuple *t, - const struct nf_nat_range2 *range); - - u32 (*secure_port)(const struct nf_conntrack_tuple *t, __be16); - bool (*manip_pkt)(struct sk_buff *skb, unsigned int iphdroff, - const struct nf_nat_l4proto *l4proto, const struct nf_conntrack_tuple *target, enum nf_nat_manip_type maniptype); diff --git a/include/net/netfilter/nf_nat_l4proto.h b/include/net/netfilter/nf_nat_l4proto.h index b4d6b29bca62..95a4655bd1ad 100644 --- a/include/net/netfilter/nf_nat_l4proto.h +++ b/include/net/netfilter/nf_nat_l4proto.h @@ -5,78 +5,12 @@ #include <net/netfilter/nf_nat.h> #include <linux/netfilter/nfnetlink_conntrack.h> -struct nf_nat_range; struct nf_nat_l3proto; -struct nf_nat_l4proto { - /* Protocol number. */ - u8 l4proto; - - /* Translate a packet to the target according to manip type. - * Return true if succeeded. - */ - bool (*manip_pkt)(struct sk_buff *skb, - const struct nf_nat_l3proto *l3proto, - unsigned int iphdroff, unsigned int hdroff, - const struct nf_conntrack_tuple *tuple, - enum nf_nat_manip_type maniptype); - - /* Is the manipable part of the tuple between min and max incl? */ - bool (*in_range)(const struct nf_conntrack_tuple *tuple, - enum nf_nat_manip_type maniptype, - const union nf_conntrack_man_proto *min, - const union nf_conntrack_man_proto *max); - - /* Alter the per-proto part of the tuple (depending on - * maniptype), to give a unique tuple in the given range if - * possible. Per-protocol part of tuple is initialized to the - * incoming packet. - */ - void (*unique_tuple)(const struct nf_nat_l3proto *l3proto, - struct nf_conntrack_tuple *tuple, - const struct nf_nat_range2 *range, - enum nf_nat_manip_type maniptype, - const struct nf_conn *ct); - - int (*nlattr_to_range)(struct nlattr *tb[], - struct nf_nat_range2 *range); -}; - -/* Protocol registration. */ -int nf_nat_l4proto_register(u8 l3proto, const struct nf_nat_l4proto *l4proto); -void nf_nat_l4proto_unregister(u8 l3proto, - const struct nf_nat_l4proto *l4proto); - -const struct nf_nat_l4proto *__nf_nat_l4proto_find(u8 l3proto, u8 l4proto); - -/* Built-in protocols. */ -extern const struct nf_nat_l4proto nf_nat_l4proto_tcp; -extern const struct nf_nat_l4proto nf_nat_l4proto_udp; -extern const struct nf_nat_l4proto nf_nat_l4proto_icmp; -extern const struct nf_nat_l4proto nf_nat_l4proto_icmpv6; -extern const struct nf_nat_l4proto nf_nat_l4proto_unknown; -#ifdef CONFIG_NF_NAT_PROTO_DCCP -extern const struct nf_nat_l4proto nf_nat_l4proto_dccp; -#endif -#ifdef CONFIG_NF_NAT_PROTO_SCTP -extern const struct nf_nat_l4proto nf_nat_l4proto_sctp; -#endif -#ifdef CONFIG_NF_NAT_PROTO_UDPLITE -extern const struct nf_nat_l4proto nf_nat_l4proto_udplite; -#endif - -bool nf_nat_l4proto_in_range(const struct nf_conntrack_tuple *tuple, - enum nf_nat_manip_type maniptype, - const union nf_conntrack_man_proto *min, - const union nf_conntrack_man_proto *max); - -void nf_nat_l4proto_unique_tuple(const struct nf_nat_l3proto *l3proto, - struct nf_conntrack_tuple *tuple, - const struct nf_nat_range2 *range, - enum nf_nat_manip_type maniptype, - const struct nf_conn *ct, u16 *rover); - -int nf_nat_l4proto_nlattr_to_range(struct nlattr *tb[], - struct nf_nat_range2 *range); - +/* Translate a packet to the target according to manip type. Return on success. */ +bool nf_nat_l4proto_manip_pkt(struct sk_buff *skb, + const struct nf_nat_l3proto *l3proto, + unsigned int iphdroff, unsigned int hdroff, + const struct nf_conntrack_tuple *tuple, + enum nf_nat_manip_type maniptype); #endif /*_NF_NAT_L4PROTO_H*/ diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index 9795d628a127..51cba0b8adf5 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -97,18 +97,14 @@ struct netns_ct { struct delayed_work ecache_dwork; bool ecache_dwork_pending; #endif + bool auto_assign_helper_warned; #ifdef CONFIG_SYSCTL struct ctl_table_header *sysctl_header; - struct ctl_table_header *acct_sysctl_header; - struct ctl_table_header *tstamp_sysctl_header; - struct ctl_table_header *event_sysctl_header; - struct ctl_table_header *helper_sysctl_header; #endif unsigned int sysctl_log_invalid; /* Log invalid packets */ int sysctl_events; int sysctl_acct; int sysctl_auto_assign_helper; - bool auto_assign_helper_warned; int sysctl_tstamp; int sysctl_checksum; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index e47503b4e4d1..104a6669e344 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -103,6 +103,9 @@ struct netns_ipv4 { /* Shall we try to damage output packets if routing dev changes? */ int sysctl_ip_dynaddr; int sysctl_ip_early_demux; +#ifdef CONFIG_NET_L3_MASTER_DEV + int sysctl_raw_l3mdev_accept; +#endif int sysctl_tcp_early_demux; int sysctl_udp_early_demux; diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 9991e5ef52cc..59f45b1e9dac 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -5,6 +5,7 @@ #include <linux/list.h> #include <linux/wait.h> #include <linux/workqueue.h> +#include <linux/rhashtable-types.h> #include <linux/xfrm.h> #include <net/dst_ops.h> @@ -53,6 +54,7 @@ struct netns_xfrm { unsigned int policy_count[XFRM_POLICY_MAX * 2]; struct work_struct policy_hash_work; struct xfrm_policy_hthresh policy_hthresh; + struct list_head inexact_bins; struct sock *nlsk; diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 72ffb3120ced..40965fbbcd31 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -81,6 +81,14 @@ void __tcf_block_cb_unregister(struct tcf_block *block, struct tcf_block_cb *block_cb); void tcf_block_cb_unregister(struct tcf_block *block, tc_setup_cb_t *cb, void *cb_ident); +int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, + tc_indr_block_bind_cb_t *cb, void *cb_ident); +int tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, + tc_indr_block_bind_cb_t *cb, void *cb_ident); +void __tc_indr_block_cb_unregister(struct net_device *dev, + tc_indr_block_bind_cb_t *cb, void *cb_ident); +void tc_indr_block_cb_unregister(struct net_device *dev, + tc_indr_block_bind_cb_t *cb, void *cb_ident); int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res, bool compat_mode); @@ -183,6 +191,32 @@ void tcf_block_cb_unregister(struct tcf_block *block, { } +static inline +int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, + tc_indr_block_bind_cb_t *cb, void *cb_ident) +{ + return 0; +} + +static inline +int tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, + tc_indr_block_bind_cb_t *cb, void *cb_ident) +{ + return 0; +} + +static inline +void __tc_indr_block_cb_unregister(struct net_device *dev, + tc_indr_block_bind_cb_t *cb, void *cb_ident) +{ +} + +static inline +void tc_indr_block_cb_unregister(struct net_device *dev, + tc_indr_block_bind_cb_t *cb, void *cb_ident) +{ +} + static inline int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res, bool compat_mode) { @@ -585,8 +619,8 @@ tcf_match_indev(struct sk_buff *skb, int ifindex) } #endif /* CONFIG_NET_CLS_IND */ -int tc_setup_cb_call(struct tcf_block *block, struct tcf_exts *exts, - enum tc_setup_type type, void *type_data, bool err_stop); +int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type, + void *type_data, bool err_stop); enum tc_block_command { TC_BLOCK_BIND, @@ -609,6 +643,7 @@ struct tc_cls_common_offload { struct tc_cls_u32_knode { struct tcf_exts *exts; + struct tcf_result *res; struct tc_u32_sel *sel; u32 handle; u32 val; @@ -787,12 +822,21 @@ enum tc_mq_command { TC_MQ_CREATE, TC_MQ_DESTROY, TC_MQ_STATS, + TC_MQ_GRAFT, +}; + +struct tc_mq_opt_offload_graft_params { + unsigned long queue; + u32 child_handle; }; struct tc_mq_qopt_offload { enum tc_mq_command command; u32 handle; - struct tc_qopt_offload_stats stats; + union { + struct tc_qopt_offload_stats stats; + struct tc_mq_opt_offload_graft_params graft_params; + }; }; enum tc_red_command { @@ -800,13 +844,16 @@ enum tc_red_command { TC_RED_DESTROY, TC_RED_STATS, TC_RED_XSTATS, + TC_RED_GRAFT, }; struct tc_red_qopt_offload_params { u32 min; u32 max; u32 probability; + u32 limit; bool is_ecn; + bool is_harddrop; struct gnet_stats_queue *qstats; }; @@ -818,6 +865,51 @@ struct tc_red_qopt_offload { struct tc_red_qopt_offload_params set; struct tc_qopt_offload_stats stats; struct red_stats *xstats; + u32 child_handle; + }; +}; + +enum tc_gred_command { + TC_GRED_REPLACE, + TC_GRED_DESTROY, + TC_GRED_STATS, +}; + +struct tc_gred_vq_qopt_offload_params { + bool present; + u32 limit; + u32 prio; + u32 min; + u32 max; + bool is_ecn; + bool is_harddrop; + u32 probability; + /* Only need backlog, see struct tc_prio_qopt_offload_params */ + u32 *backlog; +}; + +struct tc_gred_qopt_offload_params { + bool grio_on; + bool wred_on; + unsigned int dp_cnt; + unsigned int dp_def; + struct gnet_stats_queue *qstats; + struct tc_gred_vq_qopt_offload_params tab[MAX_DPs]; +}; + +struct tc_gred_qopt_offload_stats { + struct gnet_stats_basic_packed bstats[MAX_DPs]; + struct gnet_stats_queue qstats[MAX_DPs]; + struct red_stats *xstats[MAX_DPs]; +}; + +struct tc_gred_qopt_offload { + enum tc_gred_command command; + u32 handle; + u32 parent; + union { + struct tc_gred_qopt_offload_params set; + struct tc_gred_qopt_offload_stats stats; }; }; @@ -854,4 +946,14 @@ struct tc_prio_qopt_offload { }; }; +enum tc_root_command { + TC_ROOT_GRAFT, +}; + +struct tc_root_qopt_offload { + enum tc_root_command command; + u32 handle; + bool ingress; +}; + #endif diff --git a/include/net/protocol.h b/include/net/protocol.h index 4fc75f7ae23b..92b3eaad6088 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -42,7 +42,10 @@ struct net_protocol { int (*early_demux)(struct sk_buff *skb); int (*early_demux_handler)(struct sk_buff *skb); int (*handler)(struct sk_buff *skb); - void (*err_handler)(struct sk_buff *skb, u32 info); + + /* This returns an error if we weren't able to handle the error. */ + int (*err_handler)(struct sk_buff *skb, u32 info); + unsigned int no_policy:1, netns_ok:1, /* does the protocol do more stringent @@ -58,10 +61,12 @@ struct inet6_protocol { void (*early_demux_handler)(struct sk_buff *skb); int (*handler)(struct sk_buff *skb); - void (*err_handler)(struct sk_buff *skb, + /* This returns an error if we weren't able to handle the error. */ + int (*err_handler)(struct sk_buff *skb, struct inet6_skb_parm *opt, u8 type, u8 code, int offset, __be32 info); + unsigned int flags; /* INET6_PROTO_xxx */ }; diff --git a/include/net/raw.h b/include/net/raw.h index 9c9fa98a91a4..821ff4887f77 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -17,7 +17,7 @@ #ifndef _RAW_H #define _RAW_H - +#include <net/inet_sock.h> #include <net/protocol.h> #include <linux/icmp.h> @@ -61,6 +61,7 @@ void raw_seq_stop(struct seq_file *seq, void *v); int raw_hash_sk(struct sock *sk); void raw_unhash_sk(struct sock *sk); +void raw_init(void); struct raw_sock { /* inet_sock has to be the first member */ @@ -74,4 +75,15 @@ static inline struct raw_sock *raw_sk(const struct sock *sk) return (struct raw_sock *)sk; } +static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if, + int dif, int sdif) +{ +#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV) + return inet_bound_dev_eq(!!net->ipv4.sysctl_raw_l3mdev_accept, + bound_dev_if, dif, sdif); +#else + return inet_bound_dev_eq(true, bound_dev_if, dif, sdif); +#endif +} + #endif /* _RAW_H */ diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index cf26e5aacac4..e2091bb2b3a8 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -159,7 +159,8 @@ struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); struct net_device *rtnl_create_link(struct net *net, const char *ifname, unsigned char name_assign_type, const struct rtnl_link_ops *ops, - struct nlattr *tb[]); + struct nlattr *tb[], + struct netlink_ext_ack *extack); int rtnl_delete_link(struct net_device *dev); int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 4d736427a4cb..9481f2c142e2 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -24,6 +24,9 @@ struct bpf_flow_keys; typedef int tc_setup_cb_t(enum tc_setup_type type, void *type_data, void *cb_priv); +typedef int tc_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv, + enum tc_setup_type type, void *type_data); + struct qdisc_rate_table { struct tc_ratespec rate; u32 data[256]; @@ -579,6 +582,30 @@ void qdisc_put(struct Qdisc *qdisc); void qdisc_put_unlocked(struct Qdisc *qdisc); void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, unsigned int n, unsigned int len); +#ifdef CONFIG_NET_SCHED +int qdisc_offload_dump_helper(struct Qdisc *q, enum tc_setup_type type, + void *type_data); +void qdisc_offload_graft_helper(struct net_device *dev, struct Qdisc *sch, + struct Qdisc *new, struct Qdisc *old, + enum tc_setup_type type, void *type_data, + struct netlink_ext_ack *extack); +#else +static inline int +qdisc_offload_dump_helper(struct Qdisc *q, enum tc_setup_type type, + void *type_data) +{ + q->flags &= ~TCQ_F_OFFLOADED; + return 0; +} + +static inline void +qdisc_offload_graft_helper(struct net_device *dev, struct Qdisc *sch, + struct Qdisc *new, struct Qdisc *old, + enum tc_setup_type type, void *type_data, + struct netlink_ext_ack *extack) +{ +} +#endif struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, const struct Qdisc_ops *ops, struct netlink_ext_ack *extack); diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index 8dadc74c22e7..4588bdc2b8f0 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -71,7 +71,7 @@ enum { SCTP_DEFAULT_INSTREAMS = SCTP_MAX_STREAM }; SCTP_NUM_AUTH_CHUNK_TYPES) /* These are the different flavours of event. */ -enum sctp_event { +enum sctp_event_type { SCTP_EVENT_T_CHUNK = 1, SCTP_EVENT_T_TIMEOUT, SCTP_EVENT_T_OTHER, diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index ab9242e51d9e..1d13ec3f2707 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -151,8 +151,8 @@ int sctp_primitive_RECONF(struct net *net, struct sctp_association *asoc, * sctp/input.c */ int sctp_rcv(struct sk_buff *skb); -void sctp_v4_err(struct sk_buff *skb, u32 info); -void sctp_hash_endpoint(struct sctp_endpoint *); +int sctp_v4_err(struct sk_buff *skb, u32 info); +int sctp_hash_endpoint(struct sctp_endpoint *ep); void sctp_unhash_endpoint(struct sctp_endpoint *); struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *, struct sctphdr *, struct sctp_association **, @@ -620,4 +620,9 @@ static inline bool sctp_transport_pmtu_check(struct sctp_transport *t) return false; } +static inline __u32 sctp_min_frag_point(struct sctp_sock *sp, __u16 datasize) +{ + return sctp_mtu_payload(sp, SCTP_DEFAULT_MINSEGMENT, datasize); +} + #endif /* __net_sctp_h__ */ diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 9e3d32746430..24825a81829e 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -173,7 +173,7 @@ sctp_state_fn_t sctp_sf_autoclose_timer_expire; __u8 sctp_get_chunk_type(struct sctp_chunk *chunk); const struct sctp_sm_table_entry *sctp_sm_lookup_event( struct net *net, - enum sctp_event event_type, + enum sctp_event_type event_type, enum sctp_state state, union sctp_subtype event_subtype); int sctp_chunk_iif(const struct sctp_chunk *); @@ -313,7 +313,7 @@ struct sctp_chunk *sctp_process_strreset_resp( /* Prototypes for statetable processing. */ -int sctp_do_sm(struct net *net, enum sctp_event event_type, +int sctp_do_sm(struct net *net, enum sctp_event_type event_type, union sctp_subtype subtype, enum sctp_state state, struct sctp_endpoint *ep, struct sctp_association *asoc, void *event_arg, gfp_t gfp); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index a11f93790476..003020eb6e66 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -96,7 +96,9 @@ struct sctp_stream; struct sctp_bind_bucket { unsigned short port; - unsigned short fastreuse; + signed char fastreuse; + signed char fastreuseport; + kuid_t fastuid; struct hlist_node node; struct hlist_head owner; struct net *net; @@ -215,7 +217,7 @@ struct sctp_sock { * These two structures must be grouped together for the usercopy * whitelist region. */ - struct sctp_event_subscribe subscribe; + __u16 subscribe; struct sctp_initmsg initmsg; int user_frag; @@ -1190,6 +1192,8 @@ int sctp_bind_addr_conflict(struct sctp_bind_addr *, const union sctp_addr *, struct sctp_sock *, struct sctp_sock *); int sctp_bind_addr_state(const struct sctp_bind_addr *bp, const union sctp_addr *addr); +int sctp_bind_addrs_check(struct sctp_sock *sp, + struct sctp_sock *sp2, int cnt2); union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp, const union sctp_addr *addrs, int addrcnt, @@ -2073,8 +2077,12 @@ struct sctp_association { int sent_cnt_removable; + __u16 subscribe; + __u64 abandoned_unsent[SCTP_PR_INDEX(MAX) + 1]; __u64 abandoned_sent[SCTP_PR_INDEX(MAX) + 1]; + + struct rcu_head rcu; }; diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index 51b4e0626c34..bd922a0fe914 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -164,30 +164,39 @@ void sctp_ulpevent_read_nxtinfo(const struct sctp_ulpevent *event, __u16 sctp_ulpevent_get_notification_type(const struct sctp_ulpevent *event); +static inline void sctp_ulpevent_type_set(__u16 *subscribe, + __u16 sn_type, __u8 on) +{ + if (sn_type > SCTP_SN_TYPE_MAX) + return; + + if (on) + *subscribe |= (1 << (sn_type - SCTP_SN_TYPE_BASE)); + else + *subscribe &= ~(1 << (sn_type - SCTP_SN_TYPE_BASE)); +} + /* Is this event type enabled? */ -static inline int sctp_ulpevent_type_enabled(__u16 sn_type, - struct sctp_event_subscribe *mask) +static inline bool sctp_ulpevent_type_enabled(__u16 subscribe, __u16 sn_type) { - int offset = sn_type - SCTP_SN_TYPE_BASE; - char *amask = (char *) mask; + if (sn_type > SCTP_SN_TYPE_MAX) + return false; - if (offset >= sizeof(struct sctp_event_subscribe)) - return 0; - return amask[offset]; + return subscribe & (1 << (sn_type - SCTP_SN_TYPE_BASE)); } /* Given an event subscription, is this event enabled? */ -static inline int sctp_ulpevent_is_enabled(const struct sctp_ulpevent *event, - struct sctp_event_subscribe *mask) +static inline bool sctp_ulpevent_is_enabled(const struct sctp_ulpevent *event, + __u16 subscribe) { __u16 sn_type; - int enabled = 1; - if (sctp_ulpevent_is_notification(event)) { - sn_type = sctp_ulpevent_get_notification_type(event); - enabled = sctp_ulpevent_type_enabled(sn_type, mask); - } - return enabled; + if (!sctp_ulpevent_is_notification(event)) + return true; + + sn_type = sctp_ulpevent_get_notification_type(event); + + return sctp_ulpevent_type_enabled(subscribe, sn_type); } #endif /* __sctp_ulpevent_h__ */ diff --git a/include/net/seg6.h b/include/net/seg6.h index 2567941a2f32..8b2dc6869fd1 100644 --- a/include/net/seg6.h +++ b/include/net/seg6.h @@ -16,7 +16,6 @@ #include <linux/net.h> #include <linux/ipv6.h> -#include <net/lwtunnel.h> #include <linux/seg6.h> #include <linux/rhashtable-types.h> diff --git a/include/net/sock.h b/include/net/sock.h index f665d74ae509..a6235c286ef9 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1110,7 +1110,7 @@ struct proto { unsigned int inuse_idx; #endif - bool (*stream_memory_free)(const struct sock *sk); + bool (*stream_memory_free)(const struct sock *sk, int wake); bool (*stream_memory_read)(const struct sock *sk); /* Memory pressure */ void (*enter_memory_pressure)(struct sock *sk); @@ -1192,19 +1192,29 @@ static inline void sk_refcnt_debug_release(const struct sock *sk) #define sk_refcnt_debug_release(sk) do { } while (0) #endif /* SOCK_REFCNT_DEBUG */ -static inline bool sk_stream_memory_free(const struct sock *sk) +static inline bool __sk_stream_memory_free(const struct sock *sk, int wake) { if (sk->sk_wmem_queued >= sk->sk_sndbuf) return false; return sk->sk_prot->stream_memory_free ? - sk->sk_prot->stream_memory_free(sk) : true; + sk->sk_prot->stream_memory_free(sk, wake) : true; } -static inline bool sk_stream_is_writeable(const struct sock *sk) +static inline bool sk_stream_memory_free(const struct sock *sk) +{ + return __sk_stream_memory_free(sk, 0); +} + +static inline bool __sk_stream_is_writeable(const struct sock *sk, int wake) { return sk_stream_wspace(sk) >= sk_stream_min_wspace(sk) && - sk_stream_memory_free(sk); + __sk_stream_memory_free(sk, wake); +} + +static inline bool sk_stream_is_writeable(const struct sock *sk) +{ + return __sk_stream_is_writeable(sk, 0); } static inline int sk_under_cgroup_hierarchy(struct sock *sk, @@ -2340,22 +2350,39 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, void __sock_tx_timestamp(__u16 tsflags, __u8 *tx_flags); /** - * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped + * _sock_tx_timestamp - checks whether the outgoing packet is to be time stamped * @sk: socket sending this packet * @tsflags: timestamping flags to use * @tx_flags: completed with instructions for time stamping + * @tskey: filled in with next sk_tskey (not for TCP, which uses seqno) * * Note: callers should take care of initial ``*tx_flags`` value (usually 0) */ -static inline void sock_tx_timestamp(const struct sock *sk, __u16 tsflags, - __u8 *tx_flags) +static inline void _sock_tx_timestamp(struct sock *sk, __u16 tsflags, + __u8 *tx_flags, __u32 *tskey) { - if (unlikely(tsflags)) + if (unlikely(tsflags)) { __sock_tx_timestamp(tsflags, tx_flags); + if (tsflags & SOF_TIMESTAMPING_OPT_ID && tskey && + tsflags & SOF_TIMESTAMPING_TX_RECORD_MASK) + *tskey = sk->sk_tskey++; + } if (unlikely(sock_flag(sk, SOCK_WIFI_STATUS))) *tx_flags |= SKBTX_WIFI_STATUS; } +static inline void sock_tx_timestamp(struct sock *sk, __u16 tsflags, + __u8 *tx_flags) +{ + _sock_tx_timestamp(sk, tsflags, tx_flags, NULL); +} + +static inline void skb_setup_tx_timestamp(struct sk_buff *skb, __u16 tsflags) +{ + _sock_tx_timestamp(skb->sk, tsflags, &skb_shinfo(skb)->tx_flags, + &skb_shinfo(skb)->tskey); +} + /** * sk_eat_skb - Release a skb if it is no longer needed * @sk: socket to eat this skb from diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 881ecb1555bf..a7fdab5ee6c3 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -95,8 +95,8 @@ struct switchdev_obj_port_vlan { u16 vid_end; }; -#define SWITCHDEV_OBJ_PORT_VLAN(obj) \ - container_of(obj, struct switchdev_obj_port_vlan, obj) +#define SWITCHDEV_OBJ_PORT_VLAN(OBJ) \ + container_of((OBJ), struct switchdev_obj_port_vlan, obj) /* SWITCHDEV_OBJ_ID_PORT_MDB */ struct switchdev_obj_port_mdb { @@ -105,8 +105,8 @@ struct switchdev_obj_port_mdb { u16 vid; }; -#define SWITCHDEV_OBJ_PORT_MDB(obj) \ - container_of(obj, struct switchdev_obj_port_mdb, obj) +#define SWITCHDEV_OBJ_PORT_MDB(OBJ) \ + container_of((OBJ), struct switchdev_obj_port_mdb, obj) void switchdev_trans_item_enqueue(struct switchdev_trans *trans, void *data, void (*destructor)(void const *), @@ -121,10 +121,6 @@ typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj); * @switchdev_port_attr_get: Get a port attribute (see switchdev_attr). * * @switchdev_port_attr_set: Set a port attribute (see switchdev_attr). - * - * @switchdev_port_obj_add: Add an object to port (see switchdev_obj_*). - * - * @switchdev_port_obj_del: Delete an object from port (see switchdev_obj_*). */ struct switchdev_ops { int (*switchdev_port_attr_get)(struct net_device *dev, @@ -132,11 +128,6 @@ struct switchdev_ops { int (*switchdev_port_attr_set)(struct net_device *dev, const struct switchdev_attr *attr, struct switchdev_trans *trans); - int (*switchdev_port_obj_add)(struct net_device *dev, - const struct switchdev_obj *obj, - struct switchdev_trans *trans); - int (*switchdev_port_obj_del)(struct net_device *dev, - const struct switchdev_obj *obj); }; enum switchdev_notifier_type { @@ -146,6 +137,11 @@ enum switchdev_notifier_type { SWITCHDEV_FDB_DEL_TO_DEVICE, SWITCHDEV_FDB_OFFLOADED, + SWITCHDEV_PORT_OBJ_ADD, /* Blocking. */ + SWITCHDEV_PORT_OBJ_DEL, /* Blocking. */ + + SWITCHDEV_VXLAN_FDB_ADD_TO_BRIDGE, + SWITCHDEV_VXLAN_FDB_DEL_TO_BRIDGE, SWITCHDEV_VXLAN_FDB_ADD_TO_DEVICE, SWITCHDEV_VXLAN_FDB_DEL_TO_DEVICE, SWITCHDEV_VXLAN_FDB_OFFLOADED, @@ -153,6 +149,7 @@ enum switchdev_notifier_type { struct switchdev_notifier_info { struct net_device *dev; + struct netlink_ext_ack *extack; }; struct switchdev_notifier_fdb_info { @@ -163,12 +160,25 @@ struct switchdev_notifier_fdb_info { offloaded:1; }; +struct switchdev_notifier_port_obj_info { + struct switchdev_notifier_info info; /* must be first */ + const struct switchdev_obj *obj; + struct switchdev_trans *trans; + bool handled; +}; + static inline struct net_device * switchdev_notifier_info_to_dev(const struct switchdev_notifier_info *info) { return info->dev; } +static inline struct netlink_ext_ack * +switchdev_notifier_info_to_extack(const struct switchdev_notifier_info *info) +{ + return info->extack; +} + #ifdef CONFIG_NET_SWITCHDEV void switchdev_deferred_process(void); @@ -177,13 +187,22 @@ int switchdev_port_attr_get(struct net_device *dev, int switchdev_port_attr_set(struct net_device *dev, const struct switchdev_attr *attr); int switchdev_port_obj_add(struct net_device *dev, - const struct switchdev_obj *obj); + const struct switchdev_obj *obj, + struct netlink_ext_ack *extack); int switchdev_port_obj_del(struct net_device *dev, const struct switchdev_obj *obj); + int register_switchdev_notifier(struct notifier_block *nb); int unregister_switchdev_notifier(struct notifier_block *nb); int call_switchdev_notifiers(unsigned long val, struct net_device *dev, struct switchdev_notifier_info *info); + +int register_switchdev_blocking_notifier(struct notifier_block *nb); +int unregister_switchdev_blocking_notifier(struct notifier_block *nb); +int call_switchdev_blocking_notifiers(unsigned long val, struct net_device *dev, + struct switchdev_notifier_info *info, + struct netlink_ext_ack *extack); + void switchdev_port_fwd_mark_set(struct net_device *dev, struct net_device *group_dev, bool joining); @@ -191,6 +210,19 @@ void switchdev_port_fwd_mark_set(struct net_device *dev, bool switchdev_port_same_parent_id(struct net_device *a, struct net_device *b); +int switchdev_handle_port_obj_add(struct net_device *dev, + struct switchdev_notifier_port_obj_info *port_obj_info, + bool (*check_cb)(const struct net_device *dev), + int (*add_cb)(struct net_device *dev, + const struct switchdev_obj *obj, + struct switchdev_trans *trans, + struct netlink_ext_ack *extack)); +int switchdev_handle_port_obj_del(struct net_device *dev, + struct switchdev_notifier_port_obj_info *port_obj_info, + bool (*check_cb)(const struct net_device *dev), + int (*del_cb)(struct net_device *dev, + const struct switchdev_obj *obj)); + #define SWITCHDEV_SET_OPS(netdev, ops) ((netdev)->switchdev_ops = (ops)) #else @@ -211,7 +243,8 @@ static inline int switchdev_port_attr_set(struct net_device *dev, } static inline int switchdev_port_obj_add(struct net_device *dev, - const struct switchdev_obj *obj) + const struct switchdev_obj *obj, + struct netlink_ext_ack *extack) { return -EOPNOTSUPP; } @@ -239,12 +272,55 @@ static inline int call_switchdev_notifiers(unsigned long val, return NOTIFY_DONE; } +static inline int +register_switchdev_blocking_notifier(struct notifier_block *nb) +{ + return 0; +} + +static inline int +unregister_switchdev_blocking_notifier(struct notifier_block *nb) +{ + return 0; +} + +static inline int +call_switchdev_blocking_notifiers(unsigned long val, + struct net_device *dev, + struct switchdev_notifier_info *info, + struct netlink_ext_ack *extack) +{ + return NOTIFY_DONE; +} + static inline bool switchdev_port_same_parent_id(struct net_device *a, struct net_device *b) { return false; } +static inline int +switchdev_handle_port_obj_add(struct net_device *dev, + struct switchdev_notifier_port_obj_info *port_obj_info, + bool (*check_cb)(const struct net_device *dev), + int (*add_cb)(struct net_device *dev, + const struct switchdev_obj *obj, + struct switchdev_trans *trans, + struct netlink_ext_ack *extack)) +{ + return 0; +} + +static inline int +switchdev_handle_port_obj_del(struct net_device *dev, + struct switchdev_notifier_port_obj_info *port_obj_info, + bool (*check_cb)(const struct net_device *dev), + int (*del_cb)(struct net_device *dev, + const struct switchdev_obj *obj)) +{ + return 0; +} + #define SWITCHDEV_SET_OPS(netdev, ops) do {} while (0) #endif diff --git a/include/net/tcp.h b/include/net/tcp.h index a18914d20486..e0a65c067662 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -313,7 +313,7 @@ extern struct proto tcp_prot; void tcp_tasklet_init(void); -void tcp_v4_err(struct sk_buff *skb, u32); +int tcp_v4_err(struct sk_buff *skb, u32); void tcp_shutdown(struct sock *sk, int how); @@ -1124,7 +1124,7 @@ void tcp_rate_check_app_limited(struct sock *sk); */ static inline int tcp_is_sack(const struct tcp_sock *tp) { - return tp->rx_opt.sack_ok; + return likely(tp->rx_opt.sack_ok); } static inline bool tcp_is_reno(const struct tcp_sock *tp) @@ -1315,33 +1315,16 @@ static inline __sum16 tcp_v4_check(int len, __be32 saddr, return csum_tcpudp_magic(saddr,daddr,len,IPPROTO_TCP,base); } -static inline __sum16 __tcp_checksum_complete(struct sk_buff *skb) -{ - return __skb_checksum_complete(skb); -} - static inline bool tcp_checksum_complete(struct sk_buff *skb) { return !skb_csum_unnecessary(skb) && - __tcp_checksum_complete(skb); + __skb_checksum_complete(skb); } bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb); int tcp_filter(struct sock *sk, struct sk_buff *skb); - -#undef STATE_TRACE - -#ifdef STATE_TRACE -static const char *statename[]={ - "Unused","Established","Syn Sent","Syn Recv", - "Fin Wait 1","Fin Wait 2","Time Wait", "Close", - "Close Wait","Last ACK","Listen","Closing" -}; -#endif void tcp_set_state(struct sock *sk, int state); - void tcp_done(struct sock *sk); - int tcp_abort(struct sock *sk, int err); static inline void tcp_sack_reset(struct tcp_options_received *rx_opt) @@ -1385,7 +1368,7 @@ static inline int tcp_win_from_space(const struct sock *sk, int space) /* Note: caller must be prepared to deal with negative returns */ static inline int tcp_space(const struct sock *sk) { - return tcp_win_from_space(sk, sk->sk_rcvbuf - + return tcp_win_from_space(sk, sk->sk_rcvbuf - sk->sk_backlog.len - atomic_read(&sk->sk_rmem_alloc)); } @@ -1572,9 +1555,21 @@ struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk, const struct sock *addr_sk); #ifdef CONFIG_TCP_MD5SIG -struct tcp_md5sig_key *tcp_md5_do_lookup(const struct sock *sk, - const union tcp_md5_addr *addr, - int family); +#include <linux/jump_label.h> +extern struct static_key tcp_md5_needed; +struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, + const union tcp_md5_addr *addr, + int family); +static inline struct tcp_md5sig_key * +tcp_md5_do_lookup(const struct sock *sk, + const union tcp_md5_addr *addr, + int family) +{ + if (!static_key_false(&tcp_md5_needed)) + return NULL; + return __tcp_md5_do_lookup(sk, addr, family); +} + #define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_key) #else static inline struct tcp_md5sig_key *tcp_md5_do_lookup(const struct sock *sk, @@ -1875,12 +1870,16 @@ static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp) return tp->notsent_lowat ?: net->ipv4.sysctl_tcp_notsent_lowat; } -static inline bool tcp_stream_memory_free(const struct sock *sk) +/* @wake is one when sk_stream_write_space() calls us. + * This sends EPOLLOUT only if notsent_bytes is half the limit. + * This mimics the strategy used in sock_def_write_space(). + */ +static inline bool tcp_stream_memory_free(const struct sock *sk, int wake) { const struct tcp_sock *tp = tcp_sk(sk); u32 notsent_bytes = tp->write_seq - tp->snd_nxt; - return notsent_bytes < tcp_notsent_lowat(tp); + return (notsent_bytes << wake) < tcp_notsent_lowat(tp); } #ifdef CONFIG_PROC_FS diff --git a/include/net/tls.h b/include/net/tls.h index bab5627ff5e3..2a6ac8d642af 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -76,6 +76,10 @@ * * void (*unhash)(struct tls_device *device, struct sock *sk); * This function cleans listen state set by Inline TLS driver + * + * void (*release)(struct kref *kref); + * Release the registered device and allocated resources + * @kref: Number of reference to tls_device */ struct tls_device { char name[TLS_DEVICE_NAME_MAX]; @@ -83,6 +87,8 @@ struct tls_device { int (*feature)(struct tls_device *device); int (*hash)(struct tls_device *device, struct sock *sk); void (*unhash)(struct tls_device *device, struct sock *sk); + void (*release)(struct kref *kref); + struct kref kref; }; enum { @@ -454,6 +460,15 @@ tls_offload_ctx_tx(const struct tls_context *tls_ctx) return (struct tls_offload_context_tx *)tls_ctx->priv_ctx_tx; } +static inline bool tls_sw_has_ctx_tx(const struct sock *sk) +{ + struct tls_context *ctx = tls_get_ctx(sk); + + if (!ctx) + return false; + return !!tls_sw_ctx_tx(ctx); +} + static inline struct tls_offload_context_rx * tls_offload_ctx_rx(const struct tls_context *tls_ctx) { diff --git a/include/net/udp.h b/include/net/udp.h index 9e82cb391dea..fd6d948755c8 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -252,6 +252,17 @@ static inline int udp_rqueue_get(struct sock *sk) return sk_rmem_alloc_get(sk) - READ_ONCE(udp_sk(sk)->forward_deficit); } +static inline bool udp_sk_bound_dev_eq(struct net *net, int bound_dev_if, + int dif, int sdif) +{ +#if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV) + return inet_bound_dev_eq(!!net->ipv4.sysctl_udp_l3mdev_accept, + bound_dev_if, dif, sdif); +#else + return inet_bound_dev_eq(true, bound_dev_if, dif, sdif); +#endif +} + /* net/ipv4/udp.c */ void udp_destruct_sock(struct sock *sk); void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len); @@ -272,7 +283,7 @@ bool udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst); int udp_get_port(struct sock *sk, unsigned short snum, int (*saddr_cmp)(const struct sock *, const struct sock *)); -void udp_err(struct sk_buff *, u32); +int udp_err(struct sk_buff *, u32); int udp_abort(struct sock *sk, int err); int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len); int udp_push_pending_frames(struct sock *sk); @@ -406,17 +417,24 @@ static inline int copy_linear_skb(struct sk_buff *skb, int len, int off, } while(0) #if IS_ENABLED(CONFIG_IPV6) -#define __UDPX_INC_STATS(sk, field) \ -do { \ - if ((sk)->sk_family == AF_INET) \ - __UDP_INC_STATS(sock_net(sk), field, 0); \ - else \ - __UDP6_INC_STATS(sock_net(sk), field, 0); \ -} while (0) +#define __UDPX_MIB(sk, ipv4) \ +({ \ + ipv4 ? (IS_UDPLITE(sk) ? sock_net(sk)->mib.udplite_statistics : \ + sock_net(sk)->mib.udp_statistics) : \ + (IS_UDPLITE(sk) ? sock_net(sk)->mib.udplite_stats_in6 : \ + sock_net(sk)->mib.udp_stats_in6); \ +}) #else -#define __UDPX_INC_STATS(sk, field) __UDP_INC_STATS(sock_net(sk), field, 0) +#define __UDPX_MIB(sk, ipv4) \ +({ \ + IS_UDPLITE(sk) ? sock_net(sk)->mib.udplite_statistics : \ + sock_net(sk)->mib.udp_statistics; \ +}) #endif +#define __UDPX_INC_STATS(sk, field) \ + __SNMP_INC_STATS(__UDPX_MIB(sk, (sk)->sk_family == AF_INET), field) + #ifdef CONFIG_PROC_FS struct udp_seq_afinfo { sa_family_t family; @@ -450,4 +468,26 @@ DECLARE_STATIC_KEY_FALSE(udpv6_encap_needed_key); void udpv6_encap_enable(void); #endif +static inline struct sk_buff *udp_rcv_segment(struct sock *sk, + struct sk_buff *skb, bool ipv4) +{ + struct sk_buff *segs; + + /* the GSO CB lays after the UDP one, no need to save and restore any + * CB fragment + */ + segs = __skb_gso_segment(skb, NETIF_F_SG, false); + if (unlikely(IS_ERR_OR_NULL(segs))) { + int segs_nr = skb_shinfo(skb)->gso_segs; + + atomic_add(segs_nr, &sk->sk_drops); + SNMP_ADD_STATS(__UDPX_MIB(sk, ipv4), UDP_MIB_INERRORS, segs_nr); + kfree_skb(skb); + return NULL; + } + + consume_skb(skb); + return segs; +} + #endif /* _UDP_H */ diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index fe680ab6b15a..b8137953fea3 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -30,6 +30,7 @@ struct udp_port_cfg { __be16 local_udp_port; __be16 peer_udp_port; + int bind_ifindex; unsigned int use_udp_checksums:1, use_udp6_tx_checksums:1, use_udp6_rx_checksums:1, @@ -64,6 +65,8 @@ static inline int udp_sock_create(struct net *net, } typedef int (*udp_tunnel_encap_rcv_t)(struct sock *sk, struct sk_buff *skb); +typedef int (*udp_tunnel_encap_err_lookup_t)(struct sock *sk, + struct sk_buff *skb); typedef void (*udp_tunnel_encap_destroy_t)(struct sock *sk); typedef struct sk_buff *(*udp_tunnel_gro_receive_t)(struct sock *sk, struct list_head *head, @@ -76,6 +79,7 @@ struct udp_tunnel_sock_cfg { /* Used for setting up udp_sock fields, see udp.h for details */ __u8 encap_type; udp_tunnel_encap_rcv_t encap_rcv; + udp_tunnel_encap_err_lookup_t encap_err_lookup; udp_tunnel_encap_destroy_t encap_destroy; udp_tunnel_gro_receive_t gro_receive; udp_tunnel_gro_complete_t gro_complete; @@ -165,6 +169,12 @@ static inline int udp_tunnel_handle_offloads(struct sk_buff *skb, bool udp_csum) static inline void udp_tunnel_encap_enable(struct socket *sock) { + struct udp_sock *up = udp_sk(sock->sk); + + if (up->encap_enabled) + return; + + up->encap_enabled = 1; #if IS_ENABLED(CONFIG_IPV6) if (sock->sk->sk_family == PF_INET6) ipv6_stub->udpv6_encap_enable(); diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 03431c148e16..236403eb5ba6 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -216,6 +216,7 @@ struct vxlan_config { unsigned long age_interval; unsigned int addrmax; bool no_share; + enum ifla_vxlan_df df; }; struct vxlan_dev_node { @@ -420,11 +421,16 @@ struct switchdev_notifier_vxlan_fdb_info { u8 eth_addr[ETH_ALEN]; __be32 vni; bool offloaded; + bool added_by_user; }; #if IS_ENABLED(CONFIG_VXLAN) int vxlan_fdb_find_uc(struct net_device *dev, const u8 *mac, __be32 vni, struct switchdev_notifier_vxlan_fdb_info *fdb_info); +int vxlan_fdb_replay(const struct net_device *dev, __be32 vni, + struct notifier_block *nb); +void vxlan_fdb_clear_offload(const struct net_device *dev, __be32 vni); + #else static inline int vxlan_fdb_find_uc(struct net_device *dev, const u8 *mac, __be32 vni, @@ -432,6 +438,17 @@ vxlan_fdb_find_uc(struct net_device *dev, const u8 *mac, __be32 vni, { return -ENOENT; } + +static inline int vxlan_fdb_replay(const struct net_device *dev, __be32 vni, + struct notifier_block *nb) +{ + return -EOPNOTSUPP; +} + +static inline void +vxlan_fdb_clear_offload(const struct net_device *dev, __be32 vni) +{ +} #endif #endif diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 0eb390c205af..7298a53b9702 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -577,6 +577,7 @@ struct xfrm_policy { /* This lock only affects elements except for entry. */ rwlock_t lock; refcount_t refcnt; + u32 pos; struct timer_list timer; atomic_t genid; @@ -589,6 +590,7 @@ struct xfrm_policy { struct xfrm_lifetime_cur curlft; struct xfrm_policy_walk_entry walk; struct xfrm_policy_queue polq; + bool bydst_reinsert; u8 type; u8 action; u8 flags; @@ -596,6 +598,7 @@ struct xfrm_policy { u16 family; struct xfrm_sec_ctx *security; struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH]; + struct hlist_node bydst_inexact_list; struct rcu_head rcu; }; @@ -1093,7 +1096,6 @@ struct xfrm_offload { }; struct sec_path { - refcount_t refcnt; int len; int olen; @@ -1101,41 +1103,13 @@ struct sec_path { struct xfrm_offload ovec[XFRM_MAX_OFFLOAD_DEPTH]; }; -static inline int secpath_exists(struct sk_buff *skb) -{ -#ifdef CONFIG_XFRM - return skb->sp != NULL; -#else - return 0; -#endif -} - -static inline struct sec_path * -secpath_get(struct sec_path *sp) -{ - if (sp) - refcount_inc(&sp->refcnt); - return sp; -} - -void __secpath_destroy(struct sec_path *sp); - -static inline void -secpath_put(struct sec_path *sp) -{ - if (sp && refcount_dec_and_test(&sp->refcnt)) - __secpath_destroy(sp); -} - -struct sec_path *secpath_dup(struct sec_path *src); -int secpath_set(struct sk_buff *skb); +struct sec_path *secpath_set(struct sk_buff *skb); static inline void secpath_reset(struct sk_buff *skb) { #ifdef CONFIG_XFRM - secpath_put(skb->sp); - skb->sp = NULL; + skb_ext_del(skb, SKB_EXT_SEC_PATH); #endif } @@ -1191,7 +1165,7 @@ static inline int __xfrm_policy_check2(struct sock *sk, int dir, if (sk && sk->sk_policy[XFRM_POLICY_IN]) return __xfrm_policy_check(sk, ndir, skb, family); - return (!net->xfrm.policy_count[dir] && !skb->sp) || + return (!net->xfrm.policy_count[dir] && !secpath_exists(skb)) || (skb_dst(skb)->flags & DST_NOPOLICY) || __xfrm_policy_check(sk, ndir, skb, family); } @@ -1552,6 +1526,7 @@ int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, int (*func)(struct xfrm_state *, int, void*), void *); void xfrm_state_walk_done(struct xfrm_state_walk *walk, struct net *net); struct xfrm_state *xfrm_state_alloc(struct net *net); +void xfrm_state_free(struct xfrm_state *x); struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr, const struct flowi *fl, @@ -1902,14 +1877,16 @@ static inline void xfrm_states_delete(struct xfrm_state **states, int n) #ifdef CONFIG_XFRM static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb) { - return skb->sp->xvec[skb->sp->len - 1]; + struct sec_path *sp = skb_sec_path(skb); + + return sp->xvec[sp->len - 1]; } #endif static inline struct xfrm_offload *xfrm_offload(struct sk_buff *skb) { #ifdef CONFIG_XFRM - struct sec_path *sp = skb->sp; + struct sec_path *sp = skb_sec_path(skb); if (!sp || !sp->olen || sp->len != sp->olen) return NULL; @@ -1967,7 +1944,7 @@ static inline void xfrm_dev_state_delete(struct xfrm_state *x) static inline void xfrm_dev_state_free(struct xfrm_state *x) { struct xfrm_state_offload *xso = &x->xso; - struct net_device *dev = xso->dev; + struct net_device *dev = xso->dev; if (dev && dev->xfrmdev_ops) { if (dev->xfrmdev_ops->xdo_dev_state_free) diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index c891ada3c5c2..d85e6befa26b 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -61,6 +61,9 @@ struct scsi_pointer { /* flags preserved across unprep / reprep */ #define SCMD_PRESERVED_FLAGS (SCMD_UNCHECKED_ISA_DMA | SCMD_INITIALIZED) +/* for scmd->state */ +#define SCMD_STATE_COMPLETE 0 + struct scsi_cmnd { struct scsi_request req; struct scsi_device *device; @@ -145,6 +148,7 @@ struct scsi_cmnd { int result; /* Status code from lower level driver */ int flags; /* Command flags */ + unsigned long state; /* Command completion state */ unsigned char tag; /* SCSI-II queued command tag */ }; @@ -171,7 +175,7 @@ extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count, size_t *offset, size_t *len); extern void scsi_kunmap_atomic_sg(void *virt); -extern int scsi_init_io(struct scsi_cmnd *cmd); +extern blk_status_t scsi_init_io(struct scsi_cmnd *cmd); #ifdef CONFIG_SCSI_DMA extern int scsi_dma_map(struct scsi_cmnd *cmd); diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h index c7bba2b24849..a862dc23c68d 100644 --- a/include/scsi/scsi_dh.h +++ b/include/scsi/scsi_dh.h @@ -69,7 +69,7 @@ struct scsi_device_handler { int (*attach)(struct scsi_device *); void (*detach)(struct scsi_device *); int (*activate)(struct scsi_device *, activate_complete, void *); - int (*prep_fn)(struct scsi_device *, struct request *); + blk_status_t (*prep_fn)(struct scsi_device *, struct request *); int (*set_params)(struct scsi_device *, const char *); void (*rescan)(struct scsi_device *); }; diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h index fae8b465233e..6dffa8555a39 100644 --- a/include/scsi/scsi_driver.h +++ b/include/scsi/scsi_driver.h @@ -2,6 +2,7 @@ #ifndef _SCSI_SCSI_DRIVER_H #define _SCSI_SCSI_DRIVER_H +#include <linux/blk_types.h> #include <linux/device.h> struct module; @@ -13,7 +14,7 @@ struct scsi_driver { struct device_driver gendrv; void (*rescan)(struct device *); - int (*init_command)(struct scsi_cmnd *); + blk_status_t (*init_command)(struct scsi_cmnd *); void (*uninit_command)(struct scsi_cmnd *); int (*done)(struct scsi_cmnd *); int (*eh_action)(struct scsi_cmnd *, int); diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 5ea06d310a25..aa760df8c6b3 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -11,7 +11,6 @@ #include <linux/blk-mq.h> #include <scsi/scsi.h> -struct request_queue; struct block_device; struct completion; struct module; @@ -22,7 +21,6 @@ struct scsi_target; struct Scsi_Host; struct scsi_host_cmd_pool; struct scsi_transport_template; -struct blk_queue_tags; /* @@ -547,14 +545,8 @@ struct Scsi_Host { struct scsi_host_template *hostt; struct scsi_transport_template *transportt; - /* - * Area to keep a shared tag map (if needed, will be - * NULL if not). - */ - union { - struct blk_queue_tag *bqt; - struct blk_mq_tag_set tag_set; - }; + /* Area to keep a shared tag map */ + struct blk_mq_tag_set tag_set; atomic_t host_busy; /* commands actually active on low-level */ atomic_t host_blocked; @@ -648,7 +640,6 @@ struct Scsi_Host { /* The controller does not support WRITE SAME */ unsigned no_write_same:1; - unsigned use_blk_mq:1; unsigned use_cmd_list:1; /* Host responded with short (<36 bytes) INQUIRY result */ @@ -742,11 +733,6 @@ static inline int scsi_host_in_recovery(struct Scsi_Host *shost) shost->tmf_in_progress; } -static inline bool shost_use_blk_mq(struct Scsi_Host *shost) -{ - return shost->use_blk_mq; -} - extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *); extern void scsi_flush_work(struct Scsi_Host *); diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index e192a0caa850..6053d46e794e 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -23,19 +23,15 @@ static inline struct scsi_cmnd *scsi_host_find_tag(struct Scsi_Host *shost, int tag) { struct request *req = NULL; + u16 hwq; if (tag == SCSI_NO_TAG) return NULL; - if (shost_use_blk_mq(shost)) { - u16 hwq = blk_mq_unique_tag_to_hwq(tag); - - if (hwq < shost->tag_set.nr_hw_queues) { - req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq], - blk_mq_unique_tag_to_tag(tag)); - } - } else { - req = blk_map_queue_find_tag(shost->bqt, tag); + hwq = blk_mq_unique_tag_to_hwq(tag); + if (hwq < shost->tag_set.nr_hw_queues) { + req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq], + blk_mq_unique_tag_to_tag(tag)); } if (!req) diff --git a/include/soc/fsl/dpaa2-io.h b/include/soc/fsl/dpaa2-io.h index 70997ab2146c..3fbd71c27ba3 100644 --- a/include/soc/fsl/dpaa2-io.h +++ b/include/soc/fsl/dpaa2-io.h @@ -116,4 +116,8 @@ struct dpaa2_io_store *dpaa2_io_store_create(unsigned int max_frames, void dpaa2_io_store_destroy(struct dpaa2_io_store *s); struct dpaa2_dq *dpaa2_io_store_next(struct dpaa2_io_store *s, int *is_last); +int dpaa2_io_query_fq_count(struct dpaa2_io *d, u32 fqid, + u32 *fcnt, u32 *bcnt); +int dpaa2_io_query_bp_count(struct dpaa2_io *d, u16 bpid, + u32 *num); #endif /* __FSL_DPAA2_IO_H */ diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h index 56877660d5ba..5cc7af06c1ba 100644 --- a/include/soc/fsl/qman.h +++ b/include/soc/fsl/qman.h @@ -1205,8 +1205,10 @@ void qman_dqrr_get_ithresh(struct qman_portal *portal, u8 *ithresh); * qman_dqrr_set_ithresh - Set coalesce interrupt threshold * @portal: portal to set the new value on * @ithresh: new threshold value + * + * Returns 0 on success, or a negative error code. */ -void qman_dqrr_set_ithresh(struct qman_portal *portal, u8 ithresh); +int qman_dqrr_set_ithresh(struct qman_portal *portal, u8 ithresh); /** * qman_dqrr_get_iperiod - Get coalesce interrupt period @@ -1219,7 +1221,9 @@ void qman_portal_get_iperiod(struct qman_portal *portal, u32 *iperiod); * qman_dqrr_set_iperiod - Set coalesce interrupt period * @portal: portal to set the new value on * @ithresh: new period value + * + * Returns 0 on success, or a negative error code. */ -void qman_portal_set_iperiod(struct qman_portal *portal, u32 iperiod); +int qman_portal_set_iperiod(struct qman_portal *portal, u32 iperiod); #endif /* __FSL_QMAN_H */ diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h index 562426812ab2..bf761e68a7c7 100644 --- a/include/soc/tegra/pmc.h +++ b/include/soc/tegra/pmc.h @@ -26,11 +26,9 @@ struct clk; struct reset_control; -#ifdef CONFIG_SMP bool tegra_pmc_cpu_is_powered(unsigned int cpuid); int tegra_pmc_cpu_power_on(unsigned int cpuid); int tegra_pmc_cpu_remove_clamping(unsigned int cpuid); -#endif /* CONFIG_SMP */ /* * powergate and I/O rail APIs diff --git a/include/sound/compress_driver.h b/include/sound/compress_driver.h index ea8c93bbb0e0..0cdc3999ecfa 100644 --- a/include/sound/compress_driver.h +++ b/include/sound/compress_driver.h @@ -23,6 +23,7 @@ struct snd_compr_ops; * struct snd_compr_runtime: runtime stream description * @state: stream state * @ops: pointer to DSP callbacks + * @dma_buffer_p: runtime dma buffer pointer * @buffer: pointer to kernel buffer, valid only when not in mmap mode or * DSP doesn't implement copy * @buffer_size: size of the above buffer @@ -37,6 +38,7 @@ struct snd_compr_ops; struct snd_compr_runtime { snd_pcm_state_t state; struct snd_compr_ops *ops; + struct snd_dma_buffer *dma_buffer_p; void *buffer; u64 buffer_size; u32 fragment_size; @@ -175,6 +177,23 @@ static inline void snd_compr_drain_notify(struct snd_compr_stream *stream) wake_up(&stream->runtime->sleep); } +/** + * snd_compr_set_runtime_buffer - Set the Compress runtime buffer + * @substream: compress substream to set + * @bufp: the buffer information, NULL to clear + * + * Copy the buffer information to runtime buffer when @bufp is non-NULL. + * Otherwise it clears the current buffer information. + */ +static inline void snd_compr_set_runtime_buffer( + struct snd_compr_stream *substream, + struct snd_dma_buffer *bufp) +{ + struct snd_compr_runtime *runtime = substream->runtime; + + runtime->dma_buffer_p = bufp; +} + int snd_compr_stop_error(struct snd_compr_stream *stream, snd_pcm_state_t state); diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 0d98bb9068b1..7fa48b100936 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -236,6 +236,7 @@ struct hda_codec { /* misc flags */ unsigned int in_freeing:1; /* being released */ unsigned int registered:1; /* codec was registered */ + unsigned int display_power_control:1; /* needs display power */ unsigned int spdif_status_reset :1; /* needs to toggle SPDIF for each * status change * (e.g. Realtek codecs) diff --git a/include/sound/hda_component.h b/include/sound/hda_component.h index 78626cde7081..2ec31b358950 100644 --- a/include/sound/hda_component.h +++ b/include/sound/hda_component.h @@ -5,10 +5,15 @@ #define __SOUND_HDA_COMPONENT_H #include <drm/drm_audio_component.h> +#include <sound/hdaudio.h> + +/* virtual idx for controller */ +#define HDA_CODEC_IDX_CONTROLLER HDA_MAX_CODECS #ifdef CONFIG_SND_HDA_COMPONENT int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable); -int snd_hdac_display_power(struct hdac_bus *bus, bool enable); +void snd_hdac_display_power(struct hdac_bus *bus, unsigned int idx, + bool enable); int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid, int dev_id, int rate); int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id, @@ -25,9 +30,9 @@ static inline int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable) { return 0; } -static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable) +static inline void snd_hdac_display_power(struct hdac_bus *bus, + unsigned int idx, bool enable) { - return 0; } static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid, int dev_id, int rate) diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index cd1773d0e08f..b4fa1c775251 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -79,7 +79,6 @@ struct hdac_device { /* misc flags */ atomic_t in_pm; /* suspend/resume being performed */ - bool link_power_control:1; /* sysfs */ struct hdac_widget_tree *widgets; @@ -99,6 +98,12 @@ enum { HDA_DEV_ASOC, }; +enum { + SND_SKL_PCI_BIND_AUTO, /* automatic selection based on pci class */ + SND_SKL_PCI_BIND_LEGACY,/* bind only with legacy driver */ + SND_SKL_PCI_BIND_ASOC /* bind only with ASoC driver */ +}; + /* direction */ enum { HDA_INPUT, HDA_OUTPUT @@ -237,8 +242,6 @@ struct hdac_bus_ops { /* get a response from the last command */ int (*get_response)(struct hdac_bus *bus, unsigned int addr, unsigned int *res); - /* control the link power */ - int (*link_power)(struct hdac_bus *bus, bool enable); }; /* @@ -363,7 +366,8 @@ struct hdac_bus { /* DRM component interface */ struct drm_audio_component *audio_component; - int drm_power_refcount; + long display_power_status; + bool display_power_active; /* parameters required for enhanced capabilities */ int num_streams; @@ -389,6 +393,7 @@ void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex); int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec); void snd_hdac_bus_remove_device(struct hdac_bus *bus, struct hdac_device *codec); +void snd_hdac_bus_process_unsol_events(struct work_struct *work); static inline void snd_hdac_codec_link_up(struct hdac_device *codec) { @@ -404,7 +409,6 @@ int snd_hdac_bus_send_cmd(struct hdac_bus *bus, unsigned int val); int snd_hdac_bus_get_response(struct hdac_bus *bus, unsigned int addr, unsigned int *res); int snd_hdac_bus_parse_capabilities(struct hdac_bus *bus); -int snd_hdac_link_power(struct hdac_device *codec, bool enable); bool snd_hdac_bus_init_chip(struct hdac_bus *bus, bool full_reset); void snd_hdac_bus_stop_chip(struct hdac_bus *bus); diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h index 2dd37cada7c0..888a833d3b00 100644 --- a/include/sound/pcm_params.h +++ b/include/sound/pcm_params.h @@ -254,11 +254,13 @@ static inline int snd_interval_empty(const struct snd_interval *i) static inline int snd_interval_single(const struct snd_interval *i) { return (i->min == i->max || - (i->min + 1 == i->max && i->openmax)); + (i->min + 1 == i->max && (i->openmin || i->openmax))); } static inline int snd_interval_value(const struct snd_interval *i) { + if (i->openmin && !i->openmax) + return i->max; return i->min; } diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index fb0318f9b10f..6d69ed2bd7b1 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -116,12 +116,12 @@ int asoc_simple_card_clean_reference(struct snd_soc_card *card); void asoc_simple_card_convert_fixup(struct asoc_simple_card_data *data, struct snd_pcm_hw_params *params); -void asoc_simple_card_parse_convert(struct device *dev, char *prefix, +void asoc_simple_card_parse_convert(struct device *dev, + struct device_node *np, char *prefix, struct asoc_simple_card_data *data); int asoc_simple_card_of_parse_routing(struct snd_soc_card *card, - char *prefix, - int optional); + char *prefix); int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card, char *prefix); diff --git a/include/sound/soc-acpi-intel-match.h b/include/sound/soc-acpi-intel-match.h index f48f59e5b7b0..bb5e1e4ce8bf 100644 --- a/include/sound/soc-acpi-intel-match.h +++ b/include/sound/soc-acpi-intel-match.h @@ -24,6 +24,7 @@ extern struct snd_soc_acpi_mach snd_soc_acpi_intel_kbl_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_bxt_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_glk_machines[]; extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_machines[]; +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_icl_machines[]; /* * generic table used for HDA codec-based platforms, possibly with diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index e45b2330d16a..266e64e3c24c 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -38,6 +38,20 @@ struct snd_soc_acpi_mach * snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines); /** + * snd_soc_acpi_mach_params: interface for machine driver configuration + * + * @acpi_ipc_irq_index: used for BYT-CR detection + * @platform: string used for HDaudio codec support + * @codec_mask: used for HDAudio support + */ +struct snd_soc_acpi_mach_params { + u32 acpi_ipc_irq_index; + const char *platform; + u32 codec_mask; + u32 dmic_num; +}; + +/** * 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. * A platform supported by legacy and Sound Open Firmware (SOF) would expose @@ -68,6 +82,7 @@ struct snd_soc_acpi_mach { struct snd_soc_acpi_mach * (*machine_quirk)(void *arg); const void *quirk_data; void *pdata; + struct snd_soc_acpi_mach_params mach_params; const char *sof_fw_filename; const char *sof_tplg_filename; const char *asoc_plat_name; diff --git a/include/sound/soc.h b/include/sound/soc.h index f1dab1f4b194..8ec1de856ee7 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -553,12 +553,12 @@ static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, } #endif -#ifdef CONFIG_SND_SOC_AC97_BUS struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component); struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component, unsigned int id, unsigned int id_mask); void snd_soc_free_ac97_component(struct snd_ac97 *ac97); +#ifdef CONFIG_SND_SOC_AC97_BUS int snd_soc_set_ac97_ops(struct snd_ac97_bus_ops *ops); int snd_soc_set_ac97_ops_of_reset(struct snd_ac97_bus_ops *ops, struct platform_device *pdev); @@ -1192,7 +1192,7 @@ struct snd_soc_pcm_runtime { ((i) < rtd->num_codecs) && ((dai) = rtd->codec_dais[i]); \ (i)++) #define for_each_rtd_codec_dai_rollback(rtd, i, dai) \ - for (; ((i--) >= 0) && ((dai) = rtd->codec_dais[i]);) + for (; ((--i) >= 0) && ((dai) = rtd->codec_dais[i]);) /* mixer control */ @@ -1477,10 +1477,20 @@ int snd_soc_of_parse_tdm_slot(struct device_node *np, unsigned int *rx_mask, unsigned int *slots, unsigned int *slot_width); -void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, +void snd_soc_of_parse_node_prefix(struct device_node *np, struct snd_soc_codec_conf *codec_conf, struct device_node *of_node, const char *propname); +static inline +void snd_soc_of_parse_audio_prefix(struct snd_soc_card *card, + struct snd_soc_codec_conf *codec_conf, + struct device_node *of_node, + const char *propname) +{ + snd_soc_of_parse_node_prefix(card->dev->of_node, + codec_conf, of_node, propname); +} + int snd_soc_of_parse_audio_routing(struct snd_soc_card *card, const char *propname); unsigned int snd_soc_of_parse_daifmt(struct device_node *np, diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h index 2cbd6e42ad83..e4526f85c19d 100644 --- a/include/trace/events/bcache.h +++ b/include/trace/events/bcache.h @@ -221,9 +221,30 @@ DEFINE_EVENT(cache_set, bcache_journal_entry_full, TP_ARGS(c) ); -DEFINE_EVENT(bcache_bio, bcache_journal_write, - TP_PROTO(struct bio *bio), - TP_ARGS(bio) +TRACE_EVENT(bcache_journal_write, + TP_PROTO(struct bio *bio, u32 keys), + TP_ARGS(bio, keys), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(sector_t, sector ) + __field(unsigned int, nr_sector ) + __array(char, rwbs, 6 ) + __field(u32, nr_keys ) + ), + + TP_fast_assign( + __entry->dev = bio_dev(bio); + __entry->sector = bio->bi_iter.bi_sector; + __entry->nr_sector = bio->bi_iter.bi_size >> 9; + __entry->nr_keys = keys; + blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); + ), + + TP_printk("%d,%d %s %llu + %u keys %u", + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, + (unsigned long long)__entry->sector, __entry->nr_sector, + __entry->nr_keys) ); /* Btree */ diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 8568946f491d..2887503e4d12 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -92,7 +92,7 @@ TRACE_DEFINE_ENUM(COMMIT_TRANS); #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) #define TP_fast_assign_fsid(fs_info) \ - memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE) + memcpy(__entry->fsid, fs_info->fs_devices->fsid, BTRFS_FSID_SIZE) #define TP_STRUCT__entry_btrfs(args...) \ TP_STRUCT__entry( \ @@ -1048,6 +1048,8 @@ TRACE_EVENT(btrfs_trigger_flush, { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ + { FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR"}, \ + { FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS"}, \ { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ { COMMIT_TRANS, "COMMIT_TRANS"}) diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 698e0d8a5ca4..d68e9e536814 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -226,6 +226,26 @@ TRACE_EVENT(ext4_drop_inode, (unsigned long) __entry->ino, __entry->drop) ); +TRACE_EVENT(ext4_nfs_commit_metadata, + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + ), + + TP_printk("dev %d,%d ino %lu", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino) +); + TRACE_EVENT(ext4_mark_inode_dirty, TP_PROTO(struct inode *inode, unsigned long IP), diff --git a/include/trace/events/filelock.h b/include/trace/events/filelock.h index 68b17c116907..fad7befa612d 100644 --- a/include/trace/events/filelock.h +++ b/include/trace/events/filelock.h @@ -68,7 +68,7 @@ DECLARE_EVENT_CLASS(filelock_lock, __field(struct file_lock *, fl) __field(unsigned long, i_ino) __field(dev_t, s_dev) - __field(struct file_lock *, fl_next) + __field(struct file_lock *, fl_blocker) __field(fl_owner_t, fl_owner) __field(unsigned int, fl_pid) __field(unsigned int, fl_flags) @@ -82,7 +82,7 @@ DECLARE_EVENT_CLASS(filelock_lock, __entry->fl = fl ? fl : NULL; __entry->s_dev = inode->i_sb->s_dev; __entry->i_ino = inode->i_ino; - __entry->fl_next = fl ? fl->fl_next : NULL; + __entry->fl_blocker = fl ? fl->fl_blocker : NULL; __entry->fl_owner = fl ? fl->fl_owner : NULL; __entry->fl_pid = fl ? fl->fl_pid : 0; __entry->fl_flags = fl ? fl->fl_flags : 0; @@ -92,9 +92,9 @@ DECLARE_EVENT_CLASS(filelock_lock, __entry->ret = ret; ), - TP_printk("fl=0x%p dev=0x%x:0x%x ino=0x%lx fl_next=0x%p fl_owner=0x%p fl_pid=%u fl_flags=%s fl_type=%s fl_start=%lld fl_end=%lld ret=%d", + TP_printk("fl=0x%p dev=0x%x:0x%x ino=0x%lx fl_blocker=0x%p fl_owner=0x%p fl_pid=%u fl_flags=%s fl_type=%s fl_start=%lld fl_end=%lld ret=%d", __entry->fl, MAJOR(__entry->s_dev), MINOR(__entry->s_dev), - __entry->i_ino, __entry->fl_next, __entry->fl_owner, + __entry->i_ino, __entry->fl_blocker, __entry->fl_owner, __entry->fl_pid, show_fl_flags(__entry->fl_flags), show_fl_type(__entry->fl_type), __entry->fl_start, __entry->fl_end, __entry->ret) @@ -125,7 +125,7 @@ DECLARE_EVENT_CLASS(filelock_lease, __field(struct file_lock *, fl) __field(unsigned long, i_ino) __field(dev_t, s_dev) - __field(struct file_lock *, fl_next) + __field(struct file_lock *, fl_blocker) __field(fl_owner_t, fl_owner) __field(unsigned int, fl_flags) __field(unsigned char, fl_type) @@ -137,7 +137,7 @@ DECLARE_EVENT_CLASS(filelock_lease, __entry->fl = fl ? fl : NULL; __entry->s_dev = inode->i_sb->s_dev; __entry->i_ino = inode->i_ino; - __entry->fl_next = fl ? fl->fl_next : NULL; + __entry->fl_blocker = fl ? fl->fl_blocker : NULL; __entry->fl_owner = fl ? fl->fl_owner : NULL; __entry->fl_flags = fl ? fl->fl_flags : 0; __entry->fl_type = fl ? fl->fl_type : 0; @@ -145,9 +145,9 @@ DECLARE_EVENT_CLASS(filelock_lease, __entry->fl_downgrade_time = fl ? fl->fl_downgrade_time : 0; ), - TP_printk("fl=0x%p dev=0x%x:0x%x ino=0x%lx fl_next=0x%p fl_owner=0x%p fl_flags=%s fl_type=%s fl_break_time=%lu fl_downgrade_time=%lu", + TP_printk("fl=0x%p dev=0x%x:0x%x ino=0x%lx fl_blocker=0x%p fl_owner=0x%p fl_flags=%s fl_type=%s fl_break_time=%lu fl_downgrade_time=%lu", __entry->fl, MAJOR(__entry->s_dev), MINOR(__entry->s_dev), - __entry->i_ino, __entry->fl_next, __entry->fl_owner, + __entry->i_ino, __entry->fl_blocker, __entry->fl_owner, show_fl_flags(__entry->fl_flags), show_fl_type(__entry->fl_type), __entry->fl_break_time, __entry->fl_downgrade_time) diff --git a/include/trace/events/net.h b/include/trace/events/net.h index 00aa72ce0e7c..1efd7d9b25fe 100644 --- a/include/trace/events/net.h +++ b/include/trace/events/net.h @@ -244,6 +244,65 @@ DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_ni_entry, TP_ARGS(skb) ); +DECLARE_EVENT_CLASS(net_dev_rx_exit_template, + + TP_PROTO(int ret), + + TP_ARGS(ret), + + TP_STRUCT__entry( + __field(int, ret) + ), + + TP_fast_assign( + __entry->ret = ret; + ), + + TP_printk("ret=%d", __entry->ret) +); + +DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_frags_exit, + + TP_PROTO(int ret), + + TP_ARGS(ret) +); + +DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_receive_exit, + + TP_PROTO(int ret), + + TP_ARGS(ret) +); + +DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_exit, + + TP_PROTO(int ret), + + TP_ARGS(ret) +); + +DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_exit, + + TP_PROTO(int ret), + + TP_ARGS(ret) +); + +DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_ni_exit, + + TP_PROTO(int ret), + + TP_ARGS(ret) +); + +DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_list_exit, + + TP_PROTO(int ret), + + TP_ARGS(ret) +); + #endif /* _TRACE_NET_H */ /* This part must be outside protection */ diff --git a/include/trace/events/objagg.h b/include/trace/events/objagg.h new file mode 100644 index 000000000000..fcec0fc9eb0c --- /dev/null +++ b/include/trace/events/objagg.h @@ -0,0 +1,228 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2018 Mellanox Technologies. All rights reserved */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM objagg + +#if !defined(__TRACE_OBJAGG_H) || defined(TRACE_HEADER_MULTI_READ) +#define __TRACE_OBJAGG_H + +#include <linux/tracepoint.h> + +struct objagg; +struct objagg_obj; + +TRACE_EVENT(objagg_create, + TP_PROTO(const struct objagg *objagg), + + TP_ARGS(objagg), + + TP_STRUCT__entry( + __field(const void *, objagg) + ), + + TP_fast_assign( + __entry->objagg = objagg; + ), + + TP_printk("objagg %p", __entry->objagg) +); + +TRACE_EVENT(objagg_destroy, + TP_PROTO(const struct objagg *objagg), + + TP_ARGS(objagg), + + TP_STRUCT__entry( + __field(const void *, objagg) + ), + + TP_fast_assign( + __entry->objagg = objagg; + ), + + TP_printk("objagg %p", __entry->objagg) +); + +TRACE_EVENT(objagg_obj_create, + TP_PROTO(const struct objagg *objagg, + const struct objagg_obj *obj), + + TP_ARGS(objagg, obj), + + TP_STRUCT__entry( + __field(const void *, objagg) + __field(const void *, obj) + ), + + TP_fast_assign( + __entry->objagg = objagg; + __entry->obj = obj; + ), + + TP_printk("objagg %p, obj %p", __entry->objagg, __entry->obj) +); + +TRACE_EVENT(objagg_obj_destroy, + TP_PROTO(const struct objagg *objagg, + const struct objagg_obj *obj), + + TP_ARGS(objagg, obj), + + TP_STRUCT__entry( + __field(const void *, objagg) + __field(const void *, obj) + ), + + TP_fast_assign( + __entry->objagg = objagg; + __entry->obj = obj; + ), + + TP_printk("objagg %p, obj %p", __entry->objagg, __entry->obj) +); + +TRACE_EVENT(objagg_obj_get, + TP_PROTO(const struct objagg *objagg, + const struct objagg_obj *obj, + unsigned int refcount), + + TP_ARGS(objagg, obj, refcount), + + TP_STRUCT__entry( + __field(const void *, objagg) + __field(const void *, obj) + __field(unsigned int, refcount) + ), + + TP_fast_assign( + __entry->objagg = objagg; + __entry->obj = obj; + __entry->refcount = refcount; + ), + + TP_printk("objagg %p, obj %p, refcount %u", + __entry->objagg, __entry->obj, __entry->refcount) +); + +TRACE_EVENT(objagg_obj_put, + TP_PROTO(const struct objagg *objagg, + const struct objagg_obj *obj, + unsigned int refcount), + + TP_ARGS(objagg, obj, refcount), + + TP_STRUCT__entry( + __field(const void *, objagg) + __field(const void *, obj) + __field(unsigned int, refcount) + ), + + TP_fast_assign( + __entry->objagg = objagg; + __entry->obj = obj; + __entry->refcount = refcount; + ), + + TP_printk("objagg %p, obj %p, refcount %u", + __entry->objagg, __entry->obj, __entry->refcount) +); + +TRACE_EVENT(objagg_obj_parent_assign, + TP_PROTO(const struct objagg *objagg, + const struct objagg_obj *obj, + const struct objagg_obj *parent, + unsigned int parent_refcount), + + TP_ARGS(objagg, obj, parent, parent_refcount), + + TP_STRUCT__entry( + __field(const void *, objagg) + __field(const void *, obj) + __field(const void *, parent) + __field(unsigned int, parent_refcount) + ), + + TP_fast_assign( + __entry->objagg = objagg; + __entry->obj = obj; + __entry->parent = parent; + __entry->parent_refcount = parent_refcount; + ), + + TP_printk("objagg %p, obj %p, parent %p, parent_refcount %u", + __entry->objagg, __entry->obj, + __entry->parent, __entry->parent_refcount) +); + +TRACE_EVENT(objagg_obj_parent_unassign, + TP_PROTO(const struct objagg *objagg, + const struct objagg_obj *obj, + const struct objagg_obj *parent, + unsigned int parent_refcount), + + TP_ARGS(objagg, obj, parent, parent_refcount), + + TP_STRUCT__entry( + __field(const void *, objagg) + __field(const void *, obj) + __field(const void *, parent) + __field(unsigned int, parent_refcount) + ), + + TP_fast_assign( + __entry->objagg = objagg; + __entry->obj = obj; + __entry->parent = parent; + __entry->parent_refcount = parent_refcount; + ), + + TP_printk("objagg %p, obj %p, parent %p, parent_refcount %u", + __entry->objagg, __entry->obj, + __entry->parent, __entry->parent_refcount) +); + +TRACE_EVENT(objagg_obj_root_create, + TP_PROTO(const struct objagg *objagg, + const struct objagg_obj *obj), + + TP_ARGS(objagg, obj), + + TP_STRUCT__entry( + __field(const void *, objagg) + __field(const void *, obj) + ), + + TP_fast_assign( + __entry->objagg = objagg; + __entry->obj = obj; + ), + + TP_printk("objagg %p, obj %p", + __entry->objagg, __entry->obj) +); + +TRACE_EVENT(objagg_obj_root_destroy, + TP_PROTO(const struct objagg *objagg, + const struct objagg_obj *obj), + + TP_ARGS(objagg, obj), + + TP_STRUCT__entry( + __field(const void *, objagg) + __field(const void *, obj) + ), + + TP_fast_assign( + __entry->objagg = objagg; + __entry->obj = obj; + ), + + TP_printk("objagg %p, obj %p", + __entry->objagg, __entry->obj) +); + +#endif /* __TRACE_OBJAGG_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index f07b270d4fc4..9a4bdfadab07 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -107,6 +107,8 @@ DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new, #ifdef CREATE_TRACE_POINTS static inline long __trace_sched_switch_state(bool preempt, struct task_struct *p) { + unsigned int state; + #ifdef CONFIG_SCHED_DEBUG BUG_ON(p != current); #endif /* CONFIG_SCHED_DEBUG */ @@ -118,7 +120,15 @@ static inline long __trace_sched_switch_state(bool preempt, struct task_struct * if (preempt) return TASK_REPORT_MAX; - return 1 << task_state_index(p); + /* + * task_state_index() uses fls() and returns a value from 0-8 range. + * Decrement it by 1 (except TASK_RUNNING state i.e 0) before using + * it for left shift operation to get the correct task->state + * mapping. + */ + state = task_state_index(p); + + return state ? (1 << (state - 1)) : state; } #endif /* CREATE_TRACE_POINTS */ diff --git a/include/uapi/asm-generic/Kbuild.asm b/include/uapi/asm-generic/Kbuild.asm index 21381449d98a..355c4ac2c0b0 100644 --- a/include/uapi/asm-generic/Kbuild.asm +++ b/include/uapi/asm-generic/Kbuild.asm @@ -3,6 +3,7 @@ # mandatory-y += auxvec.h mandatory-y += bitsperlong.h +mandatory-y += bpf_perf_event.h mandatory-y += byteorder.h mandatory-y += errno.h mandatory-y += fcntl.h diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 538546edbfbd..d90127298f12 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -738,9 +738,11 @@ __SYSCALL(__NR_statx, sys_statx) __SC_COMP(__NR_io_pgetevents, sys_io_pgetevents, compat_sys_io_pgetevents) #define __NR_rseq 293 __SYSCALL(__NR_rseq, sys_rseq) +#define __NR_kexec_file_load 294 +__SYSCALL(__NR_kexec_file_load, sys_kexec_file_load) #undef __NR_syscalls -#define __NR_syscalls 294 +#define __NR_syscalls 295 /* * 32 bit systems traditionally used different @@ -760,8 +762,10 @@ __SYSCALL(__NR_rseq, sys_rseq) #define __NR_ftruncate __NR3264_ftruncate #define __NR_lseek __NR3264_lseek #define __NR_sendfile __NR3264_sendfile +#if defined(__ARCH_WANT_NEW_STAT) || defined(__ARCH_WANT_STAT64) #define __NR_newfstatat __NR3264_fstatat #define __NR_fstat __NR3264_fstat +#endif #define __NR_mmap __NR3264_mmap #define __NR_fadvise64 __NR3264_fadvise64 #ifdef __NR3264_stat @@ -776,8 +780,10 @@ __SYSCALL(__NR_rseq, sys_rseq) #define __NR_ftruncate64 __NR3264_ftruncate #define __NR_llseek __NR3264_lseek #define __NR_sendfile64 __NR3264_sendfile +#if defined(__ARCH_WANT_NEW_STAT) || defined(__ARCH_WANT_STAT64) #define __NR_fstatat64 __NR3264_fstatat #define __NR_fstat64 __NR3264_fstat +#endif #define __NR_mmap2 __NR3264_mmap #define __NR_fadvise64_64 __NR3264_fadvise64 #ifdef __NR3264_stat diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 370e9a5536ef..be84e43c1e19 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -326,6 +326,12 @@ struct drm_amdgpu_gem_userptr { /* GFX9 and later: */ #define AMDGPU_TILING_SWIZZLE_MODE_SHIFT 0 #define AMDGPU_TILING_SWIZZLE_MODE_MASK 0x1f +#define AMDGPU_TILING_DCC_OFFSET_256B_SHIFT 5 +#define AMDGPU_TILING_DCC_OFFSET_256B_MASK 0xFFFFFF +#define AMDGPU_TILING_DCC_PITCH_MAX_SHIFT 29 +#define AMDGPU_TILING_DCC_PITCH_MAX_MASK 0x3FFF +#define AMDGPU_TILING_DCC_INDEPENDENT_64B_SHIFT 43 +#define AMDGPU_TILING_DCC_INDEPENDENT_64B_MASK 0x1 /* Set/Get helpers for tiling flags. */ #define AMDGPU_TILING_SET(field, value) \ diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 0cd40ebfa1b1..0b44260a5ee9 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -151,6 +151,21 @@ extern "C" { #define DRM_FORMAT_VYUY fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */ #define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */ +#define DRM_FORMAT_XYUV8888 fourcc_code('X', 'Y', 'U', 'V') /* [31:0] X:Y:Cb:Cr 8:8:8:8 little endian */ + +/* + * packed YCbCr420 2x2 tiled formats + * first 64 bits will contain Y,Cb,Cr components for a 2x2 tile + */ +/* [63:0] A3:A2:Y3:0:Cr0:0:Y2:0:A1:A0:Y1:0:Cb0:0:Y0:0 1:1:8:2:8:2:8:2:1:1:8:2:8:2:8:2 little endian */ +#define DRM_FORMAT_Y0L0 fourcc_code('Y', '0', 'L', '0') +/* [63:0] X3:X2:Y3:0:Cr0:0:Y2:0:X1:X0:Y1:0:Cb0:0:Y0:0 1:1:8:2:8:2:8:2:1:1:8:2:8:2:8:2 little endian */ +#define DRM_FORMAT_X0L0 fourcc_code('X', '0', 'L', '0') + +/* [63:0] A3:A2:Y3:Cr0:Y2:A1:A0:Y1:Cb0:Y0 1:1:10:10:10:1:1:10:10:10 little endian */ +#define DRM_FORMAT_Y0L2 fourcc_code('Y', '0', 'L', '2') +/* [63:0] X3:X2:Y3:Cr0:Y2:X1:X0:Y1:Cb0:Y0 1:1:10:10:10:1:1:10:10:10 little endian */ +#define DRM_FORMAT_X0L2 fourcc_code('X', '0', 'L', '2') /* * 2 plane RGB + A diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index d3e0fe31efc5..a439c2e67896 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -888,6 +888,25 @@ struct drm_mode_revoke_lease { __u32 lessee_id; }; +/** + * struct drm_mode_rect - Two dimensional rectangle. + * @x1: Horizontal starting coordinate (inclusive). + * @y1: Vertical starting coordinate (inclusive). + * @x2: Horizontal ending coordinate (exclusive). + * @y2: Vertical ending coordinate (exclusive). + * + * With drm subsystem using struct drm_rect to manage rectangular area this + * export it to user-space. + * + * Currently used by drm_mode_atomic blob property FB_DAMAGE_CLIPS. + */ +struct drm_mode_rect { + __s32 x1; + __s32 y1; + __s32 x2; + __s32 y2; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index a4446f452040..298b2e197744 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -412,6 +412,14 @@ typedef struct drm_i915_irq_wait { int irq_seq; } drm_i915_irq_wait_t; +/* + * Different modes of per-process Graphics Translation Table, + * see I915_PARAM_HAS_ALIASING_PPGTT + */ +#define I915_GEM_PPGTT_NONE 0 +#define I915_GEM_PPGTT_ALIASING 1 +#define I915_GEM_PPGTT_FULL 2 + /* Ioctl to query kernel params: */ #define I915_PARAM_IRQ_ACTIVE 1 diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index c06d0a5bdd80..91a16b333c69 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -105,14 +105,24 @@ struct drm_msm_gem_new { __u32 handle; /* out */ }; -#define MSM_INFO_IOVA 0x01 - -#define MSM_INFO_FLAGS (MSM_INFO_IOVA) +/* Get or set GEM buffer info. The requested value can be passed + * directly in 'value', or for data larger than 64b 'value' is a + * pointer to userspace buffer, with 'len' specifying the number of + * bytes copied into that buffer. For info returned by pointer, + * calling the GEM_INFO ioctl with null 'value' will return the + * required buffer size in 'len' + */ +#define MSM_INFO_GET_OFFSET 0x00 /* get mmap() offset, returned by value */ +#define MSM_INFO_GET_IOVA 0x01 /* get iova, returned by value */ +#define MSM_INFO_SET_NAME 0x02 /* set the debug name (by pointer) */ +#define MSM_INFO_GET_NAME 0x03 /* get debug name, returned by pointer */ struct drm_msm_gem_info { __u32 handle; /* in */ - __u32 flags; /* in - combination of MSM_INFO_* flags */ - __u64 offset; /* out, mmap() offset or iova */ + __u32 info; /* in - one of MSM_INFO_* */ + __u64 value; /* in or out */ + __u32 len; /* in or out */ + __u32 pad; }; #define MSM_PREP_READ 0x01 @@ -188,8 +198,11 @@ struct drm_msm_gem_submit_cmd { */ #define MSM_SUBMIT_BO_READ 0x0001 #define MSM_SUBMIT_BO_WRITE 0x0002 +#define MSM_SUBMIT_BO_DUMP 0x0004 -#define MSM_SUBMIT_BO_FLAGS (MSM_SUBMIT_BO_READ | MSM_SUBMIT_BO_WRITE) +#define MSM_SUBMIT_BO_FLAGS (MSM_SUBMIT_BO_READ | \ + MSM_SUBMIT_BO_WRITE | \ + MSM_SUBMIT_BO_DUMP) struct drm_msm_gem_submit_bo { __u32 flags; /* in, mask of MSM_SUBMIT_BO_x */ diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h index 7b6627783608..35c7d813c66e 100644 --- a/include/uapi/drm/v3d_drm.h +++ b/include/uapi/drm/v3d_drm.h @@ -36,6 +36,7 @@ extern "C" { #define DRM_V3D_MMAP_BO 0x03 #define DRM_V3D_GET_PARAM 0x04 #define DRM_V3D_GET_BO_OFFSET 0x05 +#define DRM_V3D_SUBMIT_TFU 0x06 #define DRM_IOCTL_V3D_SUBMIT_CL DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CL, struct drm_v3d_submit_cl) #define DRM_IOCTL_V3D_WAIT_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_WAIT_BO, struct drm_v3d_wait_bo) @@ -43,6 +44,7 @@ extern "C" { #define DRM_IOCTL_V3D_MMAP_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_MMAP_BO, struct drm_v3d_mmap_bo) #define DRM_IOCTL_V3D_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_GET_PARAM, struct drm_v3d_get_param) #define DRM_IOCTL_V3D_GET_BO_OFFSET DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_GET_BO_OFFSET, struct drm_v3d_get_bo_offset) +#define DRM_IOCTL_V3D_SUBMIT_TFU DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_TFU, struct drm_v3d_submit_tfu) /** * struct drm_v3d_submit_cl - ioctl argument for submitting commands to the 3D @@ -58,10 +60,15 @@ struct drm_v3d_submit_cl { * coordinate shader to determine where primitives land on the screen, * then writes out the state updates and draw calls necessary per tile * to the tile allocation BO. + * + * This BCL will block on any previous BCL submitted on the + * same FD, but not on any RCL or BCLs submitted by other + * clients -- that is left up to the submitter to control + * using in_sync_bcl if necessary. */ __u32 bcl_start; - /** End address of the BCL (first byte after the BCL) */ + /** End address of the BCL (first byte after the BCL) */ __u32 bcl_end; /* Offset of the render command list. @@ -69,10 +76,15 @@ struct drm_v3d_submit_cl { * This is the second set of commands executed, which will either * execute the tiles that have been set up by the BCL, or a fixed set * of tiles (in the case of RCL-only blits). + * + * This RCL will block on this submit's BCL, and any previous + * RCL submitted on the same FD, but not on any RCL or BCLs + * submitted by other clients -- that is left up to the + * submitter to control using in_sync_rcl if necessary. */ __u32 rcl_start; - /** End address of the RCL (first byte after the RCL) */ + /** End address of the RCL (first byte after the RCL) */ __u32 rcl_end; /** An optional sync object to wait on before starting the BCL. */ @@ -169,6 +181,7 @@ enum drm_v3d_param { DRM_V3D_PARAM_V3D_CORE0_IDENT0, DRM_V3D_PARAM_V3D_CORE0_IDENT1, DRM_V3D_PARAM_V3D_CORE0_IDENT2, + DRM_V3D_PARAM_SUPPORTS_TFU, }; struct drm_v3d_get_param { @@ -187,6 +200,28 @@ struct drm_v3d_get_bo_offset { __u32 offset; }; +struct drm_v3d_submit_tfu { + __u32 icfg; + __u32 iia; + __u32 iis; + __u32 ica; + __u32 iua; + __u32 ioa; + __u32 ios; + __u32 coef[4]; + /* First handle is the output BO, following are other inputs. + * 0 for unused. + */ + __u32 bo_handles[4]; + /* sync object to block on before running the TFU job. Each TFU + * job will execute in the order submitted to its FD. Synchronization + * against rendering jobs requires using sync objects. + */ + __u32 in_sync; + /* Sync object to signal when the TFU job is done. */ + __u32 out_sync; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/virtgpu_drm.h b/include/uapi/drm/virtgpu_drm.h index 9a781f0611df..f06a789f34cd 100644 --- a/include/uapi/drm/virtgpu_drm.h +++ b/include/uapi/drm/virtgpu_drm.h @@ -47,6 +47,13 @@ extern "C" { #define DRM_VIRTGPU_WAIT 0x08 #define DRM_VIRTGPU_GET_CAPS 0x09 +#define VIRTGPU_EXECBUF_FENCE_FD_IN 0x01 +#define VIRTGPU_EXECBUF_FENCE_FD_OUT 0x02 +#define VIRTGPU_EXECBUF_FLAGS (\ + VIRTGPU_EXECBUF_FENCE_FD_IN |\ + VIRTGPU_EXECBUF_FENCE_FD_OUT |\ + 0) + struct drm_virtgpu_map { __u64 offset; /* use for mmap system call */ __u32 handle; @@ -54,12 +61,12 @@ struct drm_virtgpu_map { }; struct drm_virtgpu_execbuffer { - __u32 flags; /* for future use */ + __u32 flags; __u32 size; __u64 command; /* void* */ __u64 bo_handles; __u32 num_bo_handles; - __u32 pad; + __s32 fence_fd; /* in/out fence fd (see VIRTGPU_EXECBUF_FENCE_FD_IN/OUT) */ }; #define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */ @@ -137,7 +144,7 @@ struct drm_virtgpu_get_caps { DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_MAP, struct drm_virtgpu_map) #define DRM_IOCTL_VIRTGPU_EXECBUFFER \ - DRM_IOW(DRM_COMMAND_BASE + DRM_VIRTGPU_EXECBUFFER,\ + DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_EXECBUFFER,\ struct drm_virtgpu_execbuffer) #define DRM_IOCTL_VIRTGPU_GETPARAM \ diff --git a/include/uapi/linux/aio_abi.h b/include/uapi/linux/aio_abi.h index ce43d340f010..8387e0af0f76 100644 --- a/include/uapi/linux/aio_abi.h +++ b/include/uapi/linux/aio_abi.h @@ -50,6 +50,8 @@ enum { * * IOCB_FLAG_RESFD - Set if the "aio_resfd" member of the "struct iocb" * is valid. + * IOCB_FLAG_IOPRIO - Set if the "aio_reqprio" member of the "struct iocb" + * is valid. */ #define IOCB_FLAG_RESFD (1 << 0) #define IOCB_FLAG_IOPRIO (1 << 1) diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h index 8f08ff9bdea0..6fa38d001d84 100644 --- a/include/uapi/linux/blkzoned.h +++ b/include/uapi/linux/blkzoned.h @@ -141,7 +141,7 @@ struct blk_zone_range { */ #define BLKREPORTZONE _IOWR(0x12, 130, struct blk_zone_report) #define BLKRESETZONE _IOW(0x12, 131, struct blk_zone_range) -#define BLKGETZONESZ _IOW(0x12, 132, __u32) -#define BLKGETNRZONES _IOW(0x12, 133, __u32) +#define BLKGETZONESZ _IOR(0x12, 132, __u32) +#define BLKGETNRZONES _IOR(0x12, 133, __u32) #endif /* _UAPI_BLKZONED_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 852dc17ab47a..91c43884f295 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -133,6 +133,14 @@ enum bpf_map_type { BPF_MAP_TYPE_STACK, }; +/* Note that tracing related programs such as + * BPF_PROG_TYPE_{KPROBE,TRACEPOINT,PERF_EVENT,RAW_TRACEPOINT} + * are not subject to a stable API since kernel internal data + * structures can change from release to release and may + * therefore break existing tracing BPF programs. Tracing BPF + * programs correspond to /a/ specific kernel which is to be + * analyzed, and not /a/ specific kernel /and/ all future ones. + */ enum bpf_prog_type { BPF_PROG_TYPE_UNSPEC, BPF_PROG_TYPE_SOCKET_FILTER, @@ -232,6 +240,20 @@ enum bpf_attach_type { */ #define BPF_F_STRICT_ALIGNMENT (1U << 0) +/* If BPF_F_ANY_ALIGNMENT is used in BPF_PROF_LOAD command, the + * verifier will allow any alignment whatsoever. On platforms + * with strict alignment requirements for loads ands stores (such + * as sparc and mips) the verifier validates that all loads and + * stores provably follow this requirement. This flag turns that + * checking and enforcement off. + * + * It is mostly used for testing when we want to validate the + * context and memory access aspects of the verifier, but because + * of an unaligned access the alignment check would trigger before + * the one we are interested in. + */ +#define BPF_F_ANY_ALIGNMENT (1U << 1) + /* when bpf_ldimm64->src_reg == BPF_PSEUDO_MAP_FD, bpf_ldimm64->imm == fd */ #define BPF_PSEUDO_MAP_FD 1 @@ -257,9 +279,6 @@ enum bpf_attach_type { /* Specify numa node during map creation */ #define BPF_F_NUMA_NODE (1U << 2) -/* flags for BPF_PROG_QUERY */ -#define BPF_F_QUERY_EFFECTIVE (1U << 0) - #define BPF_OBJ_NAME_LEN 16U /* Flags for accessing BPF object */ @@ -269,6 +288,12 @@ enum bpf_attach_type { /* Flag for stack_map, store build_id+offset instead of pointer */ #define BPF_F_STACK_BUILD_ID (1U << 5) +/* Zero-initialize hash function seed. This should only be used for testing. */ +#define BPF_F_ZERO_SEED (1U << 6) + +/* flags for BPF_PROG_QUERY */ +#define BPF_F_QUERY_EFFECTIVE (1U << 0) + enum bpf_stack_build_id_status { /* user space need an empty entry to identify end of a trace */ BPF_STACK_BUILD_ID_EMPTY = 0, @@ -326,7 +351,7 @@ union bpf_attr { __u32 log_level; /* verbosity level of verifier */ __u32 log_size; /* size of user buffer */ __aligned_u64 log_buf; /* user supplied buffer */ - __u32 kern_version; /* checked when prog_type=kprobe */ + __u32 kern_version; /* not used */ __u32 prog_flags; char prog_name[BPF_OBJ_NAME_LEN]; __u32 prog_ifindex; /* ifindex of netdev to prep for */ @@ -335,6 +360,13 @@ union bpf_attr { * (context accesses, allowed helpers, etc). */ __u32 expected_attach_type; + __u32 prog_btf_fd; /* fd pointing to BTF type data */ + __u32 func_info_rec_size; /* userspace bpf_func_info size */ + __aligned_u64 func_info; /* func info */ + __u32 func_info_cnt; /* number of bpf_func_info records */ + __u32 line_info_rec_size; /* userspace bpf_line_info size */ + __aligned_u64 line_info; /* line info */ + __u32 line_info_cnt; /* number of bpf_line_info records */ }; struct { /* anonymous struct used by BPF_OBJ_* commands */ @@ -353,8 +385,11 @@ union bpf_attr { struct { /* anonymous struct used by BPF_PROG_TEST_RUN command */ __u32 prog_fd; __u32 retval; - __u32 data_size_in; - __u32 data_size_out; + __u32 data_size_in; /* input: len of data_in */ + __u32 data_size_out; /* input/output: len of data_out + * returns ENOSPC if data_out + * is too small. + */ __aligned_u64 data_in; __aligned_u64 data_out; __u32 repeat; @@ -475,18 +510,6 @@ union bpf_attr { * Return * 0 on success, or a negative error in case of failure. * - * int bpf_map_pop_elem(struct bpf_map *map, void *value) - * Description - * Pop an element from *map*. - * Return - * 0 on success, or a negative error in case of failure. - * - * int bpf_map_peek_elem(struct bpf_map *map, void *value) - * Description - * Get an element from *map* without removing it. - * Return - * 0 on success, or a negative error in case of failure. - * * int bpf_probe_read(void *dst, u32 size, const void *src) * Description * For tracing programs, safely attempt to read *size* bytes from @@ -1910,9 +1933,9 @@ union bpf_attr { * is set to metric from route (IPv4/IPv6 only), and ifindex * is set to the device index of the nexthop from the FIB lookup. * - * *plen* argument is the size of the passed in struct. - * *flags* argument can be a combination of one or more of the - * following values: + * *plen* argument is the size of the passed in struct. + * *flags* argument can be a combination of one or more of the + * following values: * * **BPF_FIB_LOOKUP_DIRECT** * Do a direct table lookup vs full lookup using FIB @@ -1921,9 +1944,9 @@ union bpf_attr { * Perform lookup from an egress perspective (default is * ingress). * - * *ctx* is either **struct xdp_md** for XDP programs or - * **struct sk_buff** tc cls_act programs. - * Return + * *ctx* is either **struct xdp_md** for XDP programs or + * **struct sk_buff** tc cls_act programs. + * Return * * < 0 if any input argument is invalid * * 0 on success (packet is forwarded, nexthop neighbor exists) * * > 0 one of **BPF_FIB_LKUP_RET_** codes explaining why the @@ -2068,8 +2091,8 @@ union bpf_attr { * translated to a keycode using the rc keymap, and reported as * an input key down event. After a period a key up event is * generated. This period can be extended by calling either - * **bpf_rc_keydown** () again with the same values, or calling - * **bpf_rc_repeat** (). + * **bpf_rc_keydown**\ () again with the same values, or calling + * **bpf_rc_repeat**\ (). * * Some protocols include a toggle bit, in case the button was * released and pressed again between consecutive scancodes. @@ -2152,29 +2175,30 @@ union bpf_attr { * The *flags* meaning is specific for each map type, * and has to be 0 for cgroup local storage. * - * Depending on the bpf program type, a local storage area - * can be shared between multiple instances of the bpf program, + * Depending on the BPF program type, a local storage area + * can be shared between multiple instances of the BPF program, * running simultaneously. * * A user should care about the synchronization by himself. - * For example, by using the BPF_STX_XADD instruction to alter + * For example, by using the **BPF_STX_XADD** instruction to alter * the shared data. * Return - * Pointer to the local storage area. + * A pointer to the local storage area. * * int bpf_sk_select_reuseport(struct sk_reuseport_md *reuse, struct bpf_map *map, void *key, u64 flags) * Description - * Select a SO_REUSEPORT sk from a BPF_MAP_TYPE_REUSEPORT_ARRAY map - * It checks the selected sk is matching the incoming - * request in the skb. + * Select a **SO_REUSEPORT** socket from a + * **BPF_MAP_TYPE_REUSEPORT_ARRAY** *map*. + * It checks the selected socket is matching the incoming + * request in the socket buffer. * Return * 0 on success, or a negative error in case of failure. * - * struct bpf_sock *bpf_sk_lookup_tcp(void *ctx, struct bpf_sock_tuple *tuple, u32 tuple_size, u32 netns, u64 flags) + * struct bpf_sock *bpf_sk_lookup_tcp(void *ctx, struct bpf_sock_tuple *tuple, u32 tuple_size, u64 netns, u64 flags) * Description * Look for TCP socket matching *tuple*, optionally in a child * network namespace *netns*. The return value must be checked, - * and if non-NULL, released via **bpf_sk_release**\ (). + * and if non-**NULL**, released via **bpf_sk_release**\ (). * * The *ctx* should point to the context of the program, such as * the skb or socket (depending on the hook in use). This is used @@ -2187,12 +2211,14 @@ union bpf_attr { * **sizeof**\ (*tuple*\ **->ipv6**) * Look for an IPv6 socket. * - * If the *netns* is zero, then the socket lookup table in the - * netns associated with the *ctx* will be used. For the TC hooks, - * this in the netns of the device in the skb. For socket hooks, - * this in the netns of the socket. If *netns* is non-zero, then - * it specifies the ID of the netns relative to the netns - * associated with the *ctx*. + * If the *netns* is a negative signed 32-bit integer, then the + * socket lookup table in the netns associated with the *ctx* will + * will be used. For the TC hooks, this is the netns of the device + * in the skb. For socket hooks, this is the netns of the socket. + * If *netns* is any other signed 32-bit value greater than or + * equal to zero then it specifies the ID of the netns relative to + * the netns associated with the *ctx*. *netns* values beyond the + * range of 32-bit integers are reserved for future use. * * All values for *flags* are reserved for future usage, and must * be left at zero. @@ -2200,13 +2226,15 @@ union bpf_attr { * This helper is available only if the kernel was compiled with * **CONFIG_NET** configuration option. * Return - * Pointer to *struct bpf_sock*, or NULL in case of failure. + * Pointer to **struct bpf_sock**, or **NULL** in case of failure. + * For sockets with reuseport option, the **struct bpf_sock** + * result is from **reuse->socks**\ [] using the hash of the tuple. * - * struct bpf_sock *bpf_sk_lookup_udp(void *ctx, struct bpf_sock_tuple *tuple, u32 tuple_size, u32 netns, u64 flags) + * struct bpf_sock *bpf_sk_lookup_udp(void *ctx, struct bpf_sock_tuple *tuple, u32 tuple_size, u64 netns, u64 flags) * Description * Look for UDP socket matching *tuple*, optionally in a child * network namespace *netns*. The return value must be checked, - * and if non-NULL, released via **bpf_sk_release**\ (). + * and if non-**NULL**, released via **bpf_sk_release**\ (). * * The *ctx* should point to the context of the program, such as * the skb or socket (depending on the hook in use). This is used @@ -2219,12 +2247,14 @@ union bpf_attr { * **sizeof**\ (*tuple*\ **->ipv6**) * Look for an IPv6 socket. * - * If the *netns* is zero, then the socket lookup table in the - * netns associated with the *ctx* will be used. For the TC hooks, - * this in the netns of the device in the skb. For socket hooks, - * this in the netns of the socket. If *netns* is non-zero, then - * it specifies the ID of the netns relative to the netns - * associated with the *ctx*. + * If the *netns* is a negative signed 32-bit integer, then the + * socket lookup table in the netns associated with the *ctx* will + * will be used. For the TC hooks, this is the netns of the device + * in the skb. For socket hooks, this is the netns of the socket. + * If *netns* is any other signed 32-bit value greater than or + * equal to zero then it specifies the ID of the netns relative to + * the netns associated with the *ctx*. *netns* values beyond the + * range of 32-bit integers are reserved for future use. * * All values for *flags* are reserved for future usage, and must * be left at zero. @@ -2232,31 +2262,71 @@ union bpf_attr { * This helper is available only if the kernel was compiled with * **CONFIG_NET** configuration option. * Return - * Pointer to *struct bpf_sock*, or NULL in case of failure. + * Pointer to **struct bpf_sock**, or **NULL** in case of failure. + * For sockets with reuseport option, the **struct bpf_sock** + * result is from **reuse->socks**\ [] using the hash of the tuple. * - * int bpf_sk_release(struct bpf_sock *sk) + * int bpf_sk_release(struct bpf_sock *sock) * Description - * Release the reference held by *sock*. *sock* must be a non-NULL - * pointer that was returned from bpf_sk_lookup_xxx\ (). + * Release the reference held by *sock*. *sock* must be a + * non-**NULL** pointer that was returned from + * **bpf_sk_lookup_xxx**\ (). * Return * 0 on success, or a negative error in case of failure. * + * int bpf_map_pop_elem(struct bpf_map *map, void *value) + * Description + * Pop an element from *map*. + * Return + * 0 on success, or a negative error in case of failure. + * + * int bpf_map_peek_elem(struct bpf_map *map, void *value) + * Description + * Get an element from *map* without removing it. + * Return + * 0 on success, or a negative error in case of failure. + * * int bpf_msg_push_data(struct sk_buff *skb, u32 start, u32 len, u64 flags) * Description - * For socket policies, insert *len* bytes into msg at offset + * For socket policies, insert *len* bytes into *msg* at offset * *start*. * * If a program of type **BPF_PROG_TYPE_SK_MSG** is run on a - * *msg* it may want to insert metadata or options into the msg. + * *msg* it may want to insert metadata or options into the *msg*. * This can later be read and used by any of the lower layer BPF * hooks. * * This helper may fail if under memory pressure (a malloc * fails) in these cases BPF programs will get an appropriate * error and BPF programs will need to handle them. + * Return + * 0 on success, or a negative error in case of failure. * + * int bpf_msg_pop_data(struct sk_msg_buff *msg, u32 start, u32 pop, u64 flags) + * Description + * Will remove *pop* bytes from a *msg* starting at byte *start*. + * This may result in **ENOMEM** errors under certain situations if + * an allocation and copy are required due to a full ring buffer. + * However, the helper will try to avoid doing the allocation + * if possible. Other errors can occur if input parameters are + * invalid either due to *start* byte not being valid part of *msg* + * payload and/or *pop* value being to large. * Return * 0 on success, or a negative error in case of failure. + * + * int bpf_rc_pointer_rel(void *ctx, s32 rel_x, s32 rel_y) + * Description + * This helper is used in programs implementing IR decoding, to + * report a successfully decoded pointer movement. + * + * The *ctx* should point to the lirc sample as passed into + * the program. + * + * This helper is only available is the kernel was compiled with + * the **CONFIG_BPF_LIRC_MODE2** configuration option set to + * "**y**". + * Return + * 0 */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -2349,7 +2419,9 @@ union bpf_attr { FN(map_push_elem), \ FN(map_pop_elem), \ FN(map_peek_elem), \ - FN(msg_push_data), + FN(msg_push_data), \ + FN(msg_pop_data), \ + FN(rc_pointer_rel), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call @@ -2405,6 +2477,9 @@ enum bpf_func_id { /* BPF_FUNC_perf_event_output for sk_buff input context. */ #define BPF_F_CTXLEN_MASK (0xfffffULL << 32) +/* Current network namespace */ +#define BPF_F_CURRENT_NETNS (-1L) + /* Mode for BPF_FUNC_skb_adjust_room helper. */ enum bpf_adj_room_mode { BPF_ADJ_ROOM_NET, @@ -2422,6 +2497,12 @@ enum bpf_lwt_encap_mode { BPF_LWT_ENCAP_SEG6_INLINE }; +#define __bpf_md_ptr(type, name) \ +union { \ + type name; \ + __u64 :64; \ +} __attribute__((aligned(8))) + /* user accessible mirror of in-kernel sk_buff. * new fields can only be added to the end of this structure */ @@ -2456,7 +2537,9 @@ struct __sk_buff { /* ... here. */ __u32 data_meta; - struct bpf_flow_keys *flow_keys; + __bpf_md_ptr(struct bpf_flow_keys *, flow_keys); + __u64 tstamp; + __u32 wire_len; }; struct bpf_tunnel_key { @@ -2572,8 +2655,8 @@ enum sk_action { * be added to the end of this structure */ struct sk_msg_md { - void *data; - void *data_end; + __bpf_md_ptr(void *, data); + __bpf_md_ptr(void *, data_end); __u32 family; __u32 remote_ip4; /* Stored in network byte order */ @@ -2582,6 +2665,7 @@ struct sk_msg_md { __u32 local_ip6[4]; /* Stored in network byte order */ __u32 remote_port; /* Stored in network byte order */ __u32 local_port; /* stored in host byte order */ + __u32 size; /* Total size of sk_msg */ }; struct sk_reuseport_md { @@ -2589,8 +2673,9 @@ struct sk_reuseport_md { * Start of directly accessible data. It begins from * the tcp/udp header. */ - void *data; - void *data_end; /* End of directly accessible data */ + __bpf_md_ptr(void *, data); + /* End of directly accessible data */ + __bpf_md_ptr(void *, data_end); /* * Total length of packet (starting from the tcp/udp header). * Note that the directly accessible bytes (data_end - data) @@ -2631,6 +2716,18 @@ struct bpf_prog_info { __u32 nr_jited_func_lens; __aligned_u64 jited_ksyms; __aligned_u64 jited_func_lens; + __u32 btf_id; + __u32 func_info_rec_size; + __aligned_u64 func_info; + __u32 nr_func_info; + __u32 nr_line_info; + __aligned_u64 line_info; + __aligned_u64 jited_line_info; + __u32 nr_jited_line_info; + __u32 line_info_rec_size; + __u32 jited_line_info_rec_size; + __u32 nr_prog_tags; + __aligned_u64 prog_tags; } __attribute__((aligned(8))); struct bpf_map_info { @@ -2942,4 +3039,19 @@ struct bpf_flow_keys { }; }; +struct bpf_func_info { + __u32 insn_off; + __u32 type_id; +}; + +#define BPF_LINE_INFO_LINE_NUM(line_col) ((line_col) >> 10) +#define BPF_LINE_INFO_LINE_COL(line_col) ((line_col) & 0x3ff) + +struct bpf_line_info { + __u32 insn_off; + __u32 file_name_off; + __u32 line_off; + __u32 line_col; +}; + #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h index 972265f32871..7b7475ef2f17 100644 --- a/include/uapi/linux/btf.h +++ b/include/uapi/linux/btf.h @@ -34,13 +34,16 @@ struct btf_type { * bits 0-15: vlen (e.g. # of struct's members) * bits 16-23: unused * bits 24-27: kind (e.g. int, ptr, array...etc) - * bits 28-31: unused + * bits 28-30: unused + * bit 31: kind_flag, currently used by + * struct, union and fwd */ __u32 info; /* "size" is used by INT, ENUM, STRUCT and UNION. * "size" tells the size of the type it is describing. * - * "type" is used by PTR, TYPEDEF, VOLATILE, CONST and RESTRICT. + * "type" is used by PTR, TYPEDEF, VOLATILE, CONST, RESTRICT, + * FUNC and FUNC_PROTO. * "type" is a type_id referring to another type. */ union { @@ -51,6 +54,7 @@ struct btf_type { #define BTF_INFO_KIND(info) (((info) >> 24) & 0x0f) #define BTF_INFO_VLEN(info) ((info) & 0xffff) +#define BTF_INFO_KFLAG(info) ((info) >> 31) #define BTF_KIND_UNKN 0 /* Unknown */ #define BTF_KIND_INT 1 /* Integer */ @@ -64,8 +68,10 @@ struct btf_type { #define BTF_KIND_VOLATILE 9 /* Volatile */ #define BTF_KIND_CONST 10 /* Const */ #define BTF_KIND_RESTRICT 11 /* Restrict */ -#define BTF_KIND_MAX 11 -#define NR_BTF_KINDS 12 +#define BTF_KIND_FUNC 12 /* Function */ +#define BTF_KIND_FUNC_PROTO 13 /* Function Proto */ +#define BTF_KIND_MAX 13 +#define NR_BTF_KINDS 14 /* For some specific BTF_KIND, "struct btf_type" is immediately * followed by extra data. @@ -107,7 +113,29 @@ struct btf_array { struct btf_member { __u32 name_off; __u32 type; - __u32 offset; /* offset in bits */ + /* If the type info kind_flag is set, the btf_member offset + * contains both member bitfield size and bit offset. The + * bitfield size is set for bitfield members. If the type + * info kind_flag is not set, the offset contains only bit + * offset. + */ + __u32 offset; +}; + +/* If the struct/union type info kind_flag is set, the + * following two macros are used to access bitfield_size + * and bit_offset from btf_member.offset. + */ +#define BTF_MEMBER_BITFIELD_SIZE(val) ((val) >> 24) +#define BTF_MEMBER_BIT_OFFSET(val) ((val) & 0xffffff) + +/* BTF_KIND_FUNC_PROTO is followed by multiple "struct btf_param". + * The exact number of btf_param is stored in the vlen (of the + * info in "struct btf_type"). + */ +struct btf_param { + __u32 name_off; + __u32 type; }; #endif /* _UAPI__LINUX_BTF_H__ */ diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 5ca1d21fc4a7..e0763bc4158e 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -269,6 +269,7 @@ struct btrfs_ioctl_fs_info_args { #define BTRFS_FEATURE_INCOMPAT_RAID56 (1ULL << 7) #define BTRFS_FEATURE_INCOMPAT_SKINNY_METADATA (1ULL << 8) #define BTRFS_FEATURE_INCOMPAT_NO_HOLES (1ULL << 9) +#define BTRFS_FEATURE_INCOMPAT_METADATA_UUID (1ULL << 10) struct btrfs_ioctl_feature_flags { __u64 compat_flags; diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index aff1356c2bb8..e974f4bb5378 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -458,6 +458,7 @@ struct btrfs_free_space_header { #define BTRFS_SUPER_FLAG_METADUMP (1ULL << 33) #define BTRFS_SUPER_FLAG_METADUMP_V2 (1ULL << 34) #define BTRFS_SUPER_FLAG_CHANGING_FSID (1ULL << 35) +#define BTRFS_SUPER_FLAG_CHANGING_FSID_V2 (1ULL << 36) /* diff --git a/include/uapi/linux/cryptouser.h b/include/uapi/linux/cryptouser.h index 6dafbc3e4414..4dc1603919ce 100644 --- a/include/uapi/linux/cryptouser.h +++ b/include/uapi/linux/cryptouser.h @@ -76,45 +76,69 @@ struct crypto_user_alg { __u32 cru_flags; }; -struct crypto_stat { - char type[CRYPTO_MAX_NAME]; - union { - __u32 stat_encrypt_cnt; - __u32 stat_compress_cnt; - __u32 stat_generate_cnt; - __u32 stat_hash_cnt; - __u32 stat_setsecret_cnt; - }; - union { - __u64 stat_encrypt_tlen; - __u64 stat_compress_tlen; - __u64 stat_generate_tlen; - __u64 stat_hash_tlen; - }; - union { - __u32 stat_akcipher_err_cnt; - __u32 stat_cipher_err_cnt; - __u32 stat_compress_err_cnt; - __u32 stat_aead_err_cnt; - __u32 stat_hash_err_cnt; - __u32 stat_rng_err_cnt; - __u32 stat_kpp_err_cnt; - }; - union { - __u32 stat_decrypt_cnt; - __u32 stat_decompress_cnt; - __u32 stat_seed_cnt; - __u32 stat_generate_public_key_cnt; - }; - union { - __u64 stat_decrypt_tlen; - __u64 stat_decompress_tlen; - }; - union { - __u32 stat_verify_cnt; - __u32 stat_compute_shared_secret_cnt; - }; - __u32 stat_sign_cnt; +struct crypto_stat_aead { + char type[CRYPTO_MAX_NAME]; + __u64 stat_encrypt_cnt; + __u64 stat_encrypt_tlen; + __u64 stat_decrypt_cnt; + __u64 stat_decrypt_tlen; + __u64 stat_err_cnt; +}; + +struct crypto_stat_akcipher { + char type[CRYPTO_MAX_NAME]; + __u64 stat_encrypt_cnt; + __u64 stat_encrypt_tlen; + __u64 stat_decrypt_cnt; + __u64 stat_decrypt_tlen; + __u64 stat_verify_cnt; + __u64 stat_sign_cnt; + __u64 stat_err_cnt; +}; + +struct crypto_stat_cipher { + char type[CRYPTO_MAX_NAME]; + __u64 stat_encrypt_cnt; + __u64 stat_encrypt_tlen; + __u64 stat_decrypt_cnt; + __u64 stat_decrypt_tlen; + __u64 stat_err_cnt; +}; + +struct crypto_stat_compress { + char type[CRYPTO_MAX_NAME]; + __u64 stat_compress_cnt; + __u64 stat_compress_tlen; + __u64 stat_decompress_cnt; + __u64 stat_decompress_tlen; + __u64 stat_err_cnt; +}; + +struct crypto_stat_hash { + char type[CRYPTO_MAX_NAME]; + __u64 stat_hash_cnt; + __u64 stat_hash_tlen; + __u64 stat_err_cnt; +}; + +struct crypto_stat_kpp { + char type[CRYPTO_MAX_NAME]; + __u64 stat_setsecret_cnt; + __u64 stat_generate_public_key_cnt; + __u64 stat_compute_shared_secret_cnt; + __u64 stat_err_cnt; +}; + +struct crypto_stat_rng { + char type[CRYPTO_MAX_NAME]; + __u64 stat_generate_cnt; + __u64 stat_generate_tlen; + __u64 stat_seed_cnt; + __u64 stat_err_cnt; +}; + +struct crypto_stat_larval { + char type[CRYPTO_MAX_NAME]; }; struct crypto_report_larval { diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 79407bbd296d..6e52d3660654 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -163,6 +163,11 @@ enum devlink_param_cmode { DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1 }; +enum devlink_param_fw_load_policy_value { + DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER, + DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH, +}; + enum devlink_attr { /* don't change the order or add anything between, this is ABI! */ DEVLINK_ATTR_UNSPEC, diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index c5358e0ae7c5..e4d6ddd93567 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -420,10 +420,12 @@ typedef struct elf64_shdr { #define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */ #define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */ #define NT_ARM_SVE 0x405 /* ARM Scalable Vector Extension registers */ +#define NT_ARM_PAC_MASK 0x406 /* ARM pointer authentication code masks */ #define NT_ARC_V2 0x600 /* ARCv2 accumulator/extra registers */ #define NT_VMCOREDD 0x700 /* Vmcore Device Dump Note */ #define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers */ #define NT_MIPS_FP_MODE 0x801 /* MIPS floating-point mode */ +#define NT_MIPS_MSA 0x802 /* MIPS SIMD registers */ /* Note header in a PT_NOTE section */ typedef struct elf32_note { diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index c8f8e2455bf3..17be76aeb468 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -882,7 +882,7 @@ struct ethtool_rx_flow_spec { __u32 location; }; -/* How rings are layed out when accessing virtual functions or +/* How rings are laid out when accessing virtual functions or * offloaded queues is device specific. To allow users to do flow * steering and specify these queues the ring cookie is partitioned * into a 32bit queue index with an 8 bit virtual function id. @@ -891,7 +891,7 @@ struct ethtool_rx_flow_spec { * devices start supporting PCIe w/ARI. However at the moment I * do not know of any devices that support this so I do not reserve * space for this at this time. If a future patch consumes the next - * byte it should be aware of this possiblity. + * byte it should be aware of this possibility. */ #define ETHTOOL_RX_FLOW_SPEC_RING 0x00000000FFFFFFFFLL #define ETHTOOL_RX_FLOW_SPEC_RING_VF 0x000000FF00000000LL diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h index b86740d1c50a..909c98fcace2 100644 --- a/include/uapi/linux/fanotify.h +++ b/include/uapi/linux/fanotify.h @@ -10,11 +10,13 @@ #define FAN_CLOSE_WRITE 0x00000008 /* Writtable file closed */ #define FAN_CLOSE_NOWRITE 0x00000010 /* Unwrittable file closed */ #define FAN_OPEN 0x00000020 /* File was opened */ +#define FAN_OPEN_EXEC 0x00001000 /* File was opened for exec */ #define FAN_Q_OVERFLOW 0x00004000 /* Event queued overflowed */ #define FAN_OPEN_PERM 0x00010000 /* File open in perm check */ #define FAN_ACCESS_PERM 0x00020000 /* File accessed in perm check */ +#define FAN_OPEN_EXEC_PERM 0x00040000 /* File open/exec in perm check */ #define FAN_ONDIR 0x40000000 /* event occurred against dir */ diff --git a/include/uapi/linux/hash_info.h b/include/uapi/linux/hash_info.h index eea5d02c58de..74a8609fcb4d 100644 --- a/include/uapi/linux/hash_info.h +++ b/include/uapi/linux/hash_info.h @@ -33,6 +33,8 @@ enum hash_algo { HASH_ALGO_TGR_160, HASH_ALGO_TGR_192, HASH_ALGO_SM3_256, + HASH_ALGO_STREEBOG_256, + HASH_ALGO_STREEBOG_512, HASH_ALGO__LAST }; diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index e41eda3c71f1..773e476a8e54 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -292,4 +292,25 @@ struct br_mcast_stats { __u64 mcast_bytes[BR_MCAST_DIR_SIZE]; __u64 mcast_packets[BR_MCAST_DIR_SIZE]; }; + +/* bridge boolean options + * BR_BOOLOPT_NO_LL_LEARN - disable learning from link-local packets + * + * IMPORTANT: if adding a new option do not forget to handle + * it in br_boolopt_toggle/get and bridge sysfs + */ +enum br_boolopt_id { + BR_BOOLOPT_NO_LL_LEARN, + BR_BOOLOPT_MAX +}; + +/* struct br_boolopt_multi - change multiple bridge boolean options + * + * @optval: new option values (bit per option) + * @optmask: options to change (bit per option) + */ +struct br_boolopt_multi { + __u32 optval; + __u32 optmask; +}; #endif /* _UAPI_LINUX_IF_BRIDGE_H */ diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 1debfa42cba1..d6533828123a 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -288,6 +288,7 @@ enum { IFLA_BR_MCAST_IGMP_VERSION, IFLA_BR_MCAST_MLD_VERSION, IFLA_BR_VLAN_STATS_PER_PORT, + IFLA_BR_MULTI_BOOLOPT, __IFLA_BR_MAX, }; @@ -533,6 +534,7 @@ enum { IFLA_VXLAN_LABEL, IFLA_VXLAN_GPE, IFLA_VXLAN_TTL_INHERIT, + IFLA_VXLAN_DF, __IFLA_VXLAN_MAX }; #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) @@ -542,6 +544,14 @@ struct ifla_vxlan_port_range { __be16 high; }; +enum ifla_vxlan_df { + VXLAN_DF_UNSET = 0, + VXLAN_DF_SET, + VXLAN_DF_INHERIT, + __VXLAN_DF_END, + VXLAN_DF_MAX = __VXLAN_DF_END - 1, +}; + /* GENEVE section */ enum { IFLA_GENEVE_UNSPEC, @@ -557,10 +567,19 @@ enum { IFLA_GENEVE_UDP_ZERO_CSUM6_RX, IFLA_GENEVE_LABEL, IFLA_GENEVE_TTL_INHERIT, + IFLA_GENEVE_DF, __IFLA_GENEVE_MAX }; #define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1) +enum ifla_geneve_df { + GENEVE_DF_UNSET = 0, + GENEVE_DF_SET, + GENEVE_DF_INHERIT, + __GENEVE_DF_END, + GENEVE_DF_MAX = __GENEVE_DF_END - 1, +}; + /* PPP section */ enum { IFLA_PPP_UNSPEC, diff --git a/include/uapi/linux/if_tun.h b/include/uapi/linux/if_tun.h index ee432cd3018c..23a6753b37df 100644 --- a/include/uapi/linux/if_tun.h +++ b/include/uapi/linux/if_tun.h @@ -59,6 +59,7 @@ #define TUNGETVNETBE _IOR('T', 223, int) #define TUNSETSTEERINGEBPF _IOR('T', 224, int) #define TUNSETFILTEREBPF _IOR('T', 225, int) +#define TUNSETCARRIER _IOW('T', 226, int) /* TUNSETIFF ifr flags */ #define IFF_TUN 0x0001 diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h index 1b3d148c4560..7d9105533c7b 100644 --- a/include/uapi/linux/if_tunnel.h +++ b/include/uapi/linux/if_tunnel.h @@ -160,4 +160,24 @@ enum { }; #define IFLA_VTI_MAX (__IFLA_VTI_MAX - 1) + +#define TUNNEL_CSUM __cpu_to_be16(0x01) +#define TUNNEL_ROUTING __cpu_to_be16(0x02) +#define TUNNEL_KEY __cpu_to_be16(0x04) +#define TUNNEL_SEQ __cpu_to_be16(0x08) +#define TUNNEL_STRICT __cpu_to_be16(0x10) +#define TUNNEL_REC __cpu_to_be16(0x20) +#define TUNNEL_VERSION __cpu_to_be16(0x40) +#define TUNNEL_NO_KEY __cpu_to_be16(0x80) +#define TUNNEL_DONT_FRAGMENT __cpu_to_be16(0x0100) +#define TUNNEL_OAM __cpu_to_be16(0x0200) +#define TUNNEL_CRIT_OPT __cpu_to_be16(0x0400) +#define TUNNEL_GENEVE_OPT __cpu_to_be16(0x0800) +#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000) +#define TUNNEL_NOCACHE __cpu_to_be16(0x2000) +#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000) + +#define TUNNEL_OPTIONS_PRESENT \ + (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT) + #endif /* _UAPI_IF_TUNNEL_H_ */ diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h index 48e8a225b985..f6052e70bf40 100644 --- a/include/uapi/linux/in.h +++ b/include/uapi/linux/in.h @@ -266,10 +266,14 @@ struct sockaddr_in { #define IN_CLASSD(a) ((((long int) (a)) & 0xf0000000) == 0xe0000000) #define IN_MULTICAST(a) IN_CLASSD(a) -#define IN_MULTICAST_NET 0xF0000000 +#define IN_MULTICAST_NET 0xe0000000 -#define IN_EXPERIMENTAL(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000) -#define IN_BADCLASS(a) IN_EXPERIMENTAL((a)) +#define IN_BADCLASS(a) ((((long int) (a) ) == 0xffffffff) +#define IN_EXPERIMENTAL(a) IN_BADCLASS((a)) + +#define IN_CLASSE(a) ((((long int) (a)) & 0xf0000000) == 0xf0000000) +#define IN_CLASSE_NET 0xffffffff +#define IN_CLASSE_NSHIFT 0 /* Address to accept any incoming messages. */ #define INADDR_ANY ((unsigned long int) 0x00000000) diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index 3eb5a4c3d60a..ae366b87426a 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -752,6 +752,15 @@ #define ABS_MISC 0x28 +/* + * 0x2e is reserved and should not be used in input drivers. + * It was used by HID as ABS_MISC+6 and userspace needs to detect if + * the next ABS_* event is correct or is just ABS_MISC + n. + * We define here ABS_RESERVED so userspace can rely on it and detect + * the situation described above. + */ +#define ABS_RESERVED 0x2e + #define ABS_MT_SLOT 0x2f /* MT slot being modified */ #define ABS_MT_TOUCH_MAJOR 0x30 /* Major axis of touching ellipse */ #define ABS_MT_TOUCH_MINOR 0x31 /* Minor axis (omit if circular) */ diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index b01eb502d49c..e622fd1fbd46 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -398,6 +398,24 @@ struct kfd_ioctl_unmap_memory_from_gpu_args { __u32 n_success; /* to/from KFD */ }; +struct kfd_ioctl_get_dmabuf_info_args { + __u64 size; /* from KFD */ + __u64 metadata_ptr; /* to KFD */ + __u32 metadata_size; /* to KFD (space allocated by user) + * from KFD (actual metadata size) + */ + __u32 gpu_id; /* from KFD */ + __u32 flags; /* from KFD (KFD_IOC_ALLOC_MEM_FLAGS) */ + __u32 dmabuf_fd; /* to KFD */ +}; + +struct kfd_ioctl_import_dmabuf_args { + __u64 va_addr; /* to KFD */ + __u64 handle; /* from KFD */ + __u32 gpu_id; /* to KFD */ + __u32 dmabuf_fd; /* to KFD */ +}; + #define AMDKFD_IOCTL_BASE 'K' #define AMDKFD_IO(nr) _IO(AMDKFD_IOCTL_BASE, nr) #define AMDKFD_IOR(nr, type) _IOR(AMDKFD_IOCTL_BASE, nr, type) @@ -486,7 +504,13 @@ struct kfd_ioctl_unmap_memory_from_gpu_args { #define AMDKFD_IOC_GET_QUEUE_WAVE_STATE \ AMDKFD_IOWR(0x1B, struct kfd_ioctl_get_queue_wave_state_args) +#define AMDKFD_IOC_GET_DMABUF_INFO \ + AMDKFD_IOWR(0x1C, struct kfd_ioctl_get_dmabuf_info_args) + +#define AMDKFD_IOC_IMPORT_DMABUF \ + AMDKFD_IOWR(0x1D, struct kfd_ioctl_import_dmabuf_args) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x1C +#define AMDKFD_COMMAND_END 0x1E #endif diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 2b7a652c9fa4..6d4ea4b6c922 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -492,6 +492,17 @@ struct kvm_dirty_log { }; }; +/* for KVM_CLEAR_DIRTY_LOG */ +struct kvm_clear_dirty_log { + __u32 slot; + __u32 num_pages; + __u64 first_page; + union { + void __user *dirty_bitmap; /* one bit per page */ + __u64 padding2; + }; +}; + /* for KVM_SET_SIGNAL_MASK */ struct kvm_signal_mask { __u32 len; @@ -975,6 +986,8 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 #define KVM_CAP_EXCEPTION_PAYLOAD 164 #define KVM_CAP_ARM_VM_IPA_SIZE 165 +#define KVM_CAP_MANUAL_DIRTY_LOG_PROTECT 166 +#define KVM_CAP_HYPERV_CPUID 167 #ifdef KVM_CAP_IRQ_ROUTING @@ -1421,6 +1434,12 @@ struct kvm_enc_region { #define KVM_GET_NESTED_STATE _IOWR(KVMIO, 0xbe, struct kvm_nested_state) #define KVM_SET_NESTED_STATE _IOW(KVMIO, 0xbf, struct kvm_nested_state) +/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT */ +#define KVM_CLEAR_DIRTY_LOG _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log) + +/* Available with KVM_CAP_HYPERV_CPUID */ +#define KVM_GET_SUPPORTED_HV_CPUID _IOWR(KVMIO, 0xc1, struct kvm_cpuid2) + /* Secure Encrypted Virtualization command */ enum sev_cmd_id { /* Guest initialization commands */ diff --git a/include/uapi/linux/ncsi.h b/include/uapi/linux/ncsi.h index 0a26a5576645..a3f87c54fdb3 100644 --- a/include/uapi/linux/ncsi.h +++ b/include/uapi/linux/ncsi.h @@ -26,6 +26,12 @@ * @NCSI_CMD_SEND_CMD: send NC-SI command to network card. * Requires NCSI_ATTR_IFINDEX, NCSI_ATTR_PACKAGE_ID * and NCSI_ATTR_CHANNEL_ID. + * @NCSI_CMD_SET_PACKAGE_MASK: set a whitelist of allowed packages. + * Requires NCSI_ATTR_IFINDEX and NCSI_ATTR_PACKAGE_MASK. + * @NCSI_CMD_SET_CHANNEL_MASK: set a whitelist of allowed channels. + * Requires NCSI_ATTR_IFINDEX, NCSI_ATTR_PACKAGE_ID, and + * NCSI_ATTR_CHANNEL_MASK. If NCSI_ATTR_CHANNEL_ID is present it sets + * the primary channel. * @NCSI_CMD_MAX: highest command number */ enum ncsi_nl_commands { @@ -34,6 +40,8 @@ enum ncsi_nl_commands { NCSI_CMD_SET_INTERFACE, NCSI_CMD_CLEAR_INTERFACE, NCSI_CMD_SEND_CMD, + NCSI_CMD_SET_PACKAGE_MASK, + NCSI_CMD_SET_CHANNEL_MASK, __NCSI_CMD_AFTER_LAST, NCSI_CMD_MAX = __NCSI_CMD_AFTER_LAST - 1 @@ -48,6 +56,10 @@ enum ncsi_nl_commands { * @NCSI_ATTR_PACKAGE_ID: package ID * @NCSI_ATTR_CHANNEL_ID: channel ID * @NCSI_ATTR_DATA: command payload + * @NCSI_ATTR_MULTI_FLAG: flag to signal that multi-mode should be enabled with + * NCSI_CMD_SET_PACKAGE_MASK or NCSI_CMD_SET_CHANNEL_MASK. + * @NCSI_ATTR_PACKAGE_MASK: 32-bit mask of allowed packages. + * @NCSI_ATTR_CHANNEL_MASK: 32-bit mask of allowed channels. * @NCSI_ATTR_MAX: highest attribute number */ enum ncsi_nl_attrs { @@ -57,6 +69,9 @@ enum ncsi_nl_attrs { NCSI_ATTR_PACKAGE_ID, NCSI_ATTR_CHANNEL_ID, NCSI_ATTR_DATA, + NCSI_ATTR_MULTI_FLAG, + NCSI_ATTR_PACKAGE_MASK, + NCSI_ATTR_CHANNEL_MASK, __NCSI_ATTR_AFTER_LAST, NCSI_ATTR_MAX = __NCSI_ATTR_AFTER_LAST - 1 diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h index 998155444e0d..cd144e3099a3 100644 --- a/include/uapi/linux/neighbour.h +++ b/include/uapi/linux/neighbour.h @@ -28,6 +28,7 @@ enum { NDA_MASTER, NDA_LINK_NETNSID, NDA_SRC_VNI, + NDA_PROTOCOL, /* Originator of entry */ __NDA_MAX }; diff --git a/include/uapi/linux/net_namespace.h b/include/uapi/linux/net_namespace.h index 0187c74d8889..9f9956809565 100644 --- a/include/uapi/linux/net_namespace.h +++ b/include/uapi/linux/net_namespace.h @@ -16,6 +16,8 @@ enum { NETNSA_NSID, NETNSA_PID, NETNSA_FD, + NETNSA_TARGET_NSID, + NETNSA_CURRENT_NSID, __NETNSA_MAX, }; diff --git a/include/uapi/linux/net_tstamp.h b/include/uapi/linux/net_tstamp.h index 97ff3c17ec4d..e5b39721c6e4 100644 --- a/include/uapi/linux/net_tstamp.h +++ b/include/uapi/linux/net_tstamp.h @@ -155,8 +155,8 @@ enum txtime_flags { }; struct sock_txtime { - clockid_t clockid; /* reference clockid */ - __u32 flags; /* as defined by enum txtime_flags */ + __kernel_clockid_t clockid;/* reference clockid */ + __u32 flags; /* as defined by enum txtime_flags */ }; #endif /* _NET_TIMESTAMPING_H */ diff --git a/include/uapi/linux/netfilter.h b/include/uapi/linux/netfilter.h index cca10e767cd8..ca9e63d6e0e4 100644 --- a/include/uapi/linux/netfilter.h +++ b/include/uapi/linux/netfilter.h @@ -34,10 +34,6 @@ /* only for userspace compatibility */ #ifndef __KERNEL__ -/* Generic cache responses from hook functions. - <= 0x2000 is used for protocol-flags. */ -#define NFC_UNKNOWN 0x4000 -#define NFC_ALTERED 0x8000 /* NF_VERDICT_BITS should be 8 now, but userspace might break if this changes */ #define NF_VERDICT_BITS 16 diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h index 60236f694143..ea69ca21ff23 100644 --- a/include/uapi/linux/netfilter/ipset/ip_set.h +++ b/include/uapi/linux/netfilter/ipset/ip_set.h @@ -13,8 +13,9 @@ #include <linux/types.h> -/* The protocol version */ -#define IPSET_PROTOCOL 6 +/* The protocol versions */ +#define IPSET_PROTOCOL 7 +#define IPSET_PROTOCOL_MIN 6 /* The max length of strings including NUL: set and type identifiers */ #define IPSET_MAXNAMELEN 32 @@ -38,17 +39,19 @@ enum ipset_cmd { IPSET_CMD_TEST, /* 11: Test an element in a set */ IPSET_CMD_HEADER, /* 12: Get set header data only */ IPSET_CMD_TYPE, /* 13: Get set type */ + IPSET_CMD_GET_BYNAME, /* 14: Get set index by name */ + IPSET_CMD_GET_BYINDEX, /* 15: Get set name by index */ IPSET_MSG_MAX, /* Netlink message commands */ /* Commands in userspace: */ - IPSET_CMD_RESTORE = IPSET_MSG_MAX, /* 14: Enter restore mode */ - IPSET_CMD_HELP, /* 15: Get help */ - IPSET_CMD_VERSION, /* 16: Get program version */ - IPSET_CMD_QUIT, /* 17: Quit from interactive mode */ + IPSET_CMD_RESTORE = IPSET_MSG_MAX, /* 16: Enter restore mode */ + IPSET_CMD_HELP, /* 17: Get help */ + IPSET_CMD_VERSION, /* 18: Get program version */ + IPSET_CMD_QUIT, /* 19: Quit from interactive mode */ IPSET_CMD_MAX, - IPSET_CMD_COMMIT = IPSET_CMD_MAX, /* 18: Commit buffered commands */ + IPSET_CMD_COMMIT = IPSET_CMD_MAX, /* 20: Commit buffered commands */ }; /* Attributes at command level */ @@ -66,6 +69,7 @@ enum { IPSET_ATTR_LINENO, /* 9: Restore lineno */ IPSET_ATTR_PROTOCOL_MIN, /* 10: Minimal supported version number */ IPSET_ATTR_REVISION_MIN = IPSET_ATTR_PROTOCOL_MIN, /* type rev min */ + IPSET_ATTR_INDEX, /* 11: Kernel index of set */ __IPSET_ATTR_CMD_MAX, }; #define IPSET_ATTR_CMD_MAX (__IPSET_ATTR_CMD_MAX - 1) @@ -223,6 +227,7 @@ enum ipset_adt { /* Sets are identified by an index in kernel space. Tweak with ip_set_id_t * and IPSET_INVALID_ID if you want to increase the max number of sets. + * Also, IPSET_ATTR_INDEX must be changed. */ typedef __u16 ip_set_id_t; diff --git a/include/uapi/linux/netfilter_decnet.h b/include/uapi/linux/netfilter_decnet.h index 61f1c7dfd033..3c77f54560f2 100644 --- a/include/uapi/linux/netfilter_decnet.h +++ b/include/uapi/linux/netfilter_decnet.h @@ -15,16 +15,6 @@ #include <limits.h> /* for INT_MIN, INT_MAX */ -/* IP Cache bits. */ -/* Src IP address. */ -#define NFC_DN_SRC 0x0001 -/* Dest IP address. */ -#define NFC_DN_DST 0x0002 -/* Input device. */ -#define NFC_DN_IF_IN 0x0004 -/* Output device. */ -#define NFC_DN_IF_OUT 0x0008 - /* kernel define is in netfilter_defs.h */ #define NF_DN_NUMHOOKS 7 #endif /* ! __KERNEL__ */ diff --git a/include/uapi/linux/netfilter_ipv4.h b/include/uapi/linux/netfilter_ipv4.h index c3b060775e13..155e77d6a42d 100644 --- a/include/uapi/linux/netfilter_ipv4.h +++ b/include/uapi/linux/netfilter_ipv4.h @@ -13,34 +13,6 @@ #include <limits.h> /* for INT_MIN, INT_MAX */ -/* IP Cache bits. */ -/* Src IP address. */ -#define NFC_IP_SRC 0x0001 -/* Dest IP address. */ -#define NFC_IP_DST 0x0002 -/* Input device. */ -#define NFC_IP_IF_IN 0x0004 -/* Output device. */ -#define NFC_IP_IF_OUT 0x0008 -/* TOS. */ -#define NFC_IP_TOS 0x0010 -/* Protocol. */ -#define NFC_IP_PROTO 0x0020 -/* IP options. */ -#define NFC_IP_OPTIONS 0x0040 -/* Frag & flags. */ -#define NFC_IP_FRAG 0x0080 - -/* Per-protocol information: only matters if proto match. */ -/* TCP flags. */ -#define NFC_IP_TCPFLAGS 0x0100 -/* Source port. */ -#define NFC_IP_SRC_PT 0x0200 -/* Dest port. */ -#define NFC_IP_DST_PT 0x0400 -/* Something else about the proto */ -#define NFC_IP_PROTO_UNKNOWN 0x2000 - /* IP Hooks */ /* After promisc drops, checksum checks. */ #define NF_IP_PRE_ROUTING 0 diff --git a/include/uapi/linux/netfilter_ipv6.h b/include/uapi/linux/netfilter_ipv6.h index dc624fd24d25..80aa9b0799af 100644 --- a/include/uapi/linux/netfilter_ipv6.h +++ b/include/uapi/linux/netfilter_ipv6.h @@ -16,35 +16,6 @@ #include <limits.h> /* for INT_MIN, INT_MAX */ -/* IP Cache bits. */ -/* Src IP address. */ -#define NFC_IP6_SRC 0x0001 -/* Dest IP address. */ -#define NFC_IP6_DST 0x0002 -/* Input device. */ -#define NFC_IP6_IF_IN 0x0004 -/* Output device. */ -#define NFC_IP6_IF_OUT 0x0008 -/* TOS. */ -#define NFC_IP6_TOS 0x0010 -/* Protocol. */ -#define NFC_IP6_PROTO 0x0020 -/* IP options. */ -#define NFC_IP6_OPTIONS 0x0040 -/* Frag & flags. */ -#define NFC_IP6_FRAG 0x0080 - - -/* Per-protocol information: only matters if proto match. */ -/* TCP flags. */ -#define NFC_IP6_TCPFLAGS 0x0100 -/* Source port. */ -#define NFC_IP6_SRC_PT 0x0200 -/* Dest port. */ -#define NFC_IP6_DST_PT 0x0400 -/* Something else about the proto */ -#define NFC_IP6_PROTO_UNKNOWN 0x2000 - /* IP6 Hooks */ /* After promisc drops, checksum checks. */ #define NF_IP6_PRE_ROUTING 0 diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h index 486ed1f0c0bc..0a4d73317759 100644 --- a/include/uapi/linux/netlink.h +++ b/include/uapi/linux/netlink.h @@ -155,7 +155,7 @@ enum nlmsgerr_attrs { #define NETLINK_LIST_MEMBERSHIPS 9 #define NETLINK_CAP_ACK 10 #define NETLINK_EXT_ACK 11 -#define NETLINK_DUMP_STRICT_CHK 12 +#define NETLINK_GET_STRICT_CHK 12 struct nl_pktinfo { __u32 group; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 6d610bae30a9..31ae5c7f10e3 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1036,6 +1036,35 @@ * @NL80211_CMD_GET_FTM_RESPONDER_STATS: Retrieve FTM responder statistics, in * the %NL80211_ATTR_FTM_RESPONDER_STATS attribute. * + * @NL80211_CMD_PEER_MEASUREMENT_START: start a (set of) peer measurement(s) + * with the given parameters, which are encapsulated in the nested + * %NL80211_ATTR_PEER_MEASUREMENTS attribute. Optionally, MAC address + * randomization may be enabled and configured by specifying the + * %NL80211_ATTR_MAC and %NL80211_ATTR_MAC_MASK attributes. + * If a timeout is requested, use the %NL80211_ATTR_TIMEOUT attribute. + * A u64 cookie for further %NL80211_ATTR_COOKIE use is is returned in + * the netlink extended ack message. + * + * To cancel a measurement, close the socket that requested it. + * + * Measurement results are reported to the socket that requested the + * measurement using @NL80211_CMD_PEER_MEASUREMENT_RESULT when they + * become available, so applications must ensure a large enough socket + * buffer size. + * + * Depending on driver support it may or may not be possible to start + * multiple concurrent measurements. + * @NL80211_CMD_PEER_MEASUREMENT_RESULT: This command number is used for the + * result notification from the driver to the requesting socket. + * @NL80211_CMD_PEER_MEASUREMENT_COMPLETE: Notification only, indicating that + * the measurement completed, using the measurement cookie + * (%NL80211_ATTR_COOKIE). + * + * @NL80211_CMD_NOTIFY_RADAR: Notify the kernel that a radar signal was + * detected and reported by a neighboring device on the channel + * indicated by %NL80211_ATTR_WIPHY_FREQ and other attributes + * determining the width and type. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1250,6 +1279,12 @@ enum nl80211_commands { NL80211_CMD_GET_FTM_RESPONDER_STATS, + NL80211_CMD_PEER_MEASUREMENT_START, + NL80211_CMD_PEER_MEASUREMENT_RESULT, + NL80211_CMD_PEER_MEASUREMENT_COMPLETE, + + NL80211_CMD_NOTIFY_RADAR, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1706,7 +1741,7 @@ enum nl80211_commands { * the values passed in @NL80211_ATTR_SCAN_SSIDS (eg. if an SSID * is included in the probe request, but the match attributes * will never let it go through), -EINVAL may be returned. - * If ommited, no filtering is done. + * If omitted, no filtering is done. * * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported * interface combinations. In each nested item, it contains attributes @@ -1811,7 +1846,7 @@ enum nl80211_commands { * * @NL80211_ATTR_INACTIVITY_TIMEOUT: timeout value in seconds, this can be * used by the drivers which has MLME in firmware and does not have support - * to report per station tx/rx activity to free up the staion entry from + * to report per station tx/rx activity to free up the station entry from * the list. This needs to be used when the driver advertises the * capability to timeout the stations. * @@ -2172,7 +2207,7 @@ enum nl80211_commands { * * @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST: When present the RSSI level for BSSs in * the specified band is to be adjusted before doing - * %NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI based comparision to figure out + * %NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI based comparison to figure out * better BSSs. The attribute value is a packed structure * value as specified by &struct nl80211_bss_select_rssi_adjust. * @@ -2254,6 +2289,16 @@ enum nl80211_commands { * @NL80211_ATTR_FTM_RESPONDER_STATS: Nested attribute with FTM responder * statistics, see &enum nl80211_ftm_responder_stats. * + * @NL80211_ATTR_TIMEOUT: Timeout for the given operation in milliseconds (u32), + * if the attribute is not given no timeout is requested. Note that 0 is an + * invalid value. + * + * @NL80211_ATTR_PEER_MEASUREMENTS: peer measurements request (and result) + * data, uses nested attributes specified in + * &enum nl80211_peer_measurement_attrs. + * This is also used for capability advertisement in the wiphy information, + * with the appropriate sub-attributes. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2699,6 +2744,10 @@ enum nl80211_attrs { NL80211_ATTR_FTM_RESPONDER_STATS, + NL80211_ATTR_TIMEOUT, + + NL80211_ATTR_PEER_MEASUREMENTS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3074,6 +3123,8 @@ enum nl80211_sta_bss_param { * with an FCS error (u32, from this station). This count may not include * some packets with an FCS error due to TA corruption. Hence this counter * might not be fully accurate. + * @NL80211_STA_INFO_CONNECTED_TO_GATE: set to true if STA has a path to a + * mesh gate (u8, 0 or 1) * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -3116,6 +3167,7 @@ enum nl80211_sta_info { NL80211_STA_INFO_ACK_SIGNAL_AVG, NL80211_STA_INFO_RX_MPDUS, NL80211_STA_INFO_FCS_ERROR_COUNT, + NL80211_STA_INFO_CONNECTED_TO_GATE, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -3895,6 +3947,11 @@ enum nl80211_mesh_power_mode { * remove it from the STA's list of peers. You may set this to 0 to disable * the removal of the STA. Default is 30 minutes. * + * @NL80211_MESHCONF_CONNECTED_TO_GATE: If set to true then this mesh STA + * will advertise that it is connected to a gate in the mesh formation + * field. If left unset then the mesh formation field will only + * advertise such if there is an active root mesh path. + * * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use */ enum nl80211_meshconf_params { @@ -3927,6 +3984,7 @@ enum nl80211_meshconf_params { NL80211_MESHCONF_POWER_MODE, NL80211_MESHCONF_AWAKE_WINDOW, NL80211_MESHCONF_PLINK_TIMEOUT, + NL80211_MESHCONF_CONNECTED_TO_GATE, /* keep last */ __NL80211_MESHCONF_ATTR_AFTER_LAST, @@ -4859,7 +4917,7 @@ enum nl80211_iface_limit_attrs { * numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4 * => allows a STA plus three P2P interfaces * - * The list of these four possiblities could completely be contained + * The list of these four possibilities could completely be contained * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate * that any of these groups must match. * @@ -4889,7 +4947,7 @@ enum nl80211_if_combination_attrs { * enum nl80211_plink_state - state of a mesh peer link finite state machine * * @NL80211_PLINK_LISTEN: initial state, considered the implicit - * state of non existant mesh peer links + * state of non existent mesh peer links * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to * this mesh peer * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received @@ -5381,7 +5439,7 @@ enum nl80211_timeout_reason { * request parameters IE in the probe request * @NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP: accept broadcast probe responses * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE: send probe request frames at - * rate of at least 5.5M. In case non OCE AP is dicovered in the channel, + * rate of at least 5.5M. In case non OCE AP is discovered in the channel, * only the first probe req in the channel will be sent in high rate. * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION: allow probe request * tx deferral (dot11FILSProbeDelay shall be set to 15ms) @@ -5842,9 +5900,11 @@ enum nl80211_external_auth_action { * @__NL80211_FTM_RESP_ATTR_INVALID: Invalid * @NL80211_FTM_RESP_ATTR_ENABLED: FTM responder is enabled * @NL80211_FTM_RESP_ATTR_LCI: The content of Measurement Report Element - * (9.4.2.22 in 802.11-2016) with type 8 - LCI (9.4.2.22.10) + * (9.4.2.22 in 802.11-2016) with type 8 - LCI (9.4.2.22.10), + * i.e. starting with the measurement token * @NL80211_FTM_RESP_ATTR_CIVIC: The content of Measurement Report Element - * (9.4.2.22 in 802.11-2016) with type 11 - Civic (Section 9.4.2.22.13) + * (9.4.2.22 in 802.11-2016) with type 11 - Civic (Section 9.4.2.22.13), + * i.e. starting with the measurement token * @__NL80211_FTM_RESP_ATTR_LAST: Internal * @NL80211_FTM_RESP_ATTR_MAX: highest FTM responder attribute. */ @@ -5906,4 +5966,386 @@ enum nl80211_ftm_responder_stats { NL80211_FTM_STATS_MAX = __NL80211_FTM_STATS_AFTER_LAST - 1 }; +/** + * enum nl80211_preamble - frame preamble types + * @NL80211_PREAMBLE_LEGACY: legacy (HR/DSSS, OFDM, ERP PHY) preamble + * @NL80211_PREAMBLE_HT: HT preamble + * @NL80211_PREAMBLE_VHT: VHT preamble + * @NL80211_PREAMBLE_DMG: DMG preamble + */ +enum nl80211_preamble { + NL80211_PREAMBLE_LEGACY, + NL80211_PREAMBLE_HT, + NL80211_PREAMBLE_VHT, + NL80211_PREAMBLE_DMG, +}; + +/** + * enum nl80211_peer_measurement_type - peer measurement types + * @NL80211_PMSR_TYPE_INVALID: invalid/unused, needed as we use + * these numbers also for attributes + * + * @NL80211_PMSR_TYPE_FTM: flight time measurement + * + * @NUM_NL80211_PMSR_TYPES: internal + * @NL80211_PMSR_TYPE_MAX: highest type number + */ +enum nl80211_peer_measurement_type { + NL80211_PMSR_TYPE_INVALID, + + NL80211_PMSR_TYPE_FTM, + + NUM_NL80211_PMSR_TYPES, + NL80211_PMSR_TYPE_MAX = NUM_NL80211_PMSR_TYPES - 1 +}; + +/** + * enum nl80211_peer_measurement_status - peer measurement status + * @NL80211_PMSR_STATUS_SUCCESS: measurement completed successfully + * @NL80211_PMSR_STATUS_REFUSED: measurement was locally refused + * @NL80211_PMSR_STATUS_TIMEOUT: measurement timed out + * @NL80211_PMSR_STATUS_FAILURE: measurement failed, a type-dependent + * reason may be available in the response data + */ +enum nl80211_peer_measurement_status { + NL80211_PMSR_STATUS_SUCCESS, + NL80211_PMSR_STATUS_REFUSED, + NL80211_PMSR_STATUS_TIMEOUT, + NL80211_PMSR_STATUS_FAILURE, +}; + +/** + * enum nl80211_peer_measurement_req - peer measurement request attributes + * @__NL80211_PMSR_REQ_ATTR_INVALID: invalid + * + * @NL80211_PMSR_REQ_ATTR_DATA: This is a nested attribute with measurement + * type-specific request data inside. The attributes used are from the + * enums named nl80211_peer_measurement_<type>_req. + * @NL80211_PMSR_REQ_ATTR_GET_AP_TSF: include AP TSF timestamp, if supported + * (flag attribute) + * + * @NUM_NL80211_PMSR_REQ_ATTRS: internal + * @NL80211_PMSR_REQ_ATTR_MAX: highest attribute number + */ +enum nl80211_peer_measurement_req { + __NL80211_PMSR_REQ_ATTR_INVALID, + + NL80211_PMSR_REQ_ATTR_DATA, + NL80211_PMSR_REQ_ATTR_GET_AP_TSF, + + /* keep last */ + NUM_NL80211_PMSR_REQ_ATTRS, + NL80211_PMSR_REQ_ATTR_MAX = NUM_NL80211_PMSR_REQ_ATTRS - 1 +}; + +/** + * enum nl80211_peer_measurement_resp - peer measurement response attributes + * @__NL80211_PMSR_RESP_ATTR_INVALID: invalid + * + * @NL80211_PMSR_RESP_ATTR_DATA: This is a nested attribute with measurement + * type-specific results inside. The attributes used are from the enums + * named nl80211_peer_measurement_<type>_resp. + * @NL80211_PMSR_RESP_ATTR_STATUS: u32 value with the measurement status + * (using values from &enum nl80211_peer_measurement_status.) + * @NL80211_PMSR_RESP_ATTR_HOST_TIME: host time (%CLOCK_BOOTTIME) when the + * result was measured; this value is not expected to be accurate to + * more than 20ms. (u64, nanoseconds) + * @NL80211_PMSR_RESP_ATTR_AP_TSF: TSF of the AP that the interface + * doing the measurement is connected to when the result was measured. + * This shall be accurately reported if supported and requested + * (u64, usec) + * @NL80211_PMSR_RESP_ATTR_FINAL: If results are sent to the host partially + * (*e.g. with FTM per-burst data) this flag will be cleared on all but + * the last result; if all results are combined it's set on the single + * result. + * @NL80211_PMSR_RESP_ATTR_PAD: padding for 64-bit attributes, ignore + * + * @NUM_NL80211_PMSR_RESP_ATTRS: internal + * @NL80211_PMSR_RESP_ATTR_MAX: highest attribute number + */ +enum nl80211_peer_measurement_resp { + __NL80211_PMSR_RESP_ATTR_INVALID, + + NL80211_PMSR_RESP_ATTR_DATA, + NL80211_PMSR_RESP_ATTR_STATUS, + NL80211_PMSR_RESP_ATTR_HOST_TIME, + NL80211_PMSR_RESP_ATTR_AP_TSF, + NL80211_PMSR_RESP_ATTR_FINAL, + NL80211_PMSR_RESP_ATTR_PAD, + + /* keep last */ + NUM_NL80211_PMSR_RESP_ATTRS, + NL80211_PMSR_RESP_ATTR_MAX = NUM_NL80211_PMSR_RESP_ATTRS - 1 +}; + +/** + * enum nl80211_peer_measurement_peer_attrs - peer attributes for measurement + * @__NL80211_PMSR_PEER_ATTR_INVALID: invalid + * + * @NL80211_PMSR_PEER_ATTR_ADDR: peer's MAC address + * @NL80211_PMSR_PEER_ATTR_CHAN: channel definition, nested, using top-level + * attributes like %NL80211_ATTR_WIPHY_FREQ etc. + * @NL80211_PMSR_PEER_ATTR_REQ: This is a nested attribute indexed by + * measurement type, with attributes from the + * &enum nl80211_peer_measurement_req inside. + * @NL80211_PMSR_PEER_ATTR_RESP: This is a nested attribute indexed by + * measurement type, with attributes from the + * &enum nl80211_peer_measurement_resp inside. + * + * @NUM_NL80211_PMSR_PEER_ATTRS: internal + * @NL80211_PMSR_PEER_ATTR_MAX: highest attribute number + */ +enum nl80211_peer_measurement_peer_attrs { + __NL80211_PMSR_PEER_ATTR_INVALID, + + NL80211_PMSR_PEER_ATTR_ADDR, + NL80211_PMSR_PEER_ATTR_CHAN, + NL80211_PMSR_PEER_ATTR_REQ, + NL80211_PMSR_PEER_ATTR_RESP, + + /* keep last */ + NUM_NL80211_PMSR_PEER_ATTRS, + NL80211_PMSR_PEER_ATTR_MAX = NUM_NL80211_PMSR_PEER_ATTRS - 1, +}; + +/** + * enum nl80211_peer_measurement_attrs - peer measurement attributes + * @__NL80211_PMSR_ATTR_INVALID: invalid + * + * @NL80211_PMSR_ATTR_MAX_PEERS: u32 attribute used for capability + * advertisement only, indicates the maximum number of peers + * measurements can be done with in a single request + * @NL80211_PMSR_ATTR_REPORT_AP_TSF: flag attribute in capability + * indicating that the connected AP's TSF can be reported in + * measurement results + * @NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR: flag attribute in capability + * indicating that MAC address randomization is supported. + * @NL80211_PMSR_ATTR_TYPE_CAPA: capabilities reported by the device, + * this contains a nesting indexed by measurement type, and + * type-specific capabilities inside, which are from the enums + * named nl80211_peer_measurement_<type>_capa. + * @NL80211_PMSR_ATTR_PEERS: nested attribute, the nesting index is + * meaningless, just a list of peers to measure with, with the + * sub-attributes taken from + * &enum nl80211_peer_measurement_peer_attrs. + * + * @NUM_NL80211_PMSR_ATTR: internal + * @NL80211_PMSR_ATTR_MAX: highest attribute number + */ +enum nl80211_peer_measurement_attrs { + __NL80211_PMSR_ATTR_INVALID, + + NL80211_PMSR_ATTR_MAX_PEERS, + NL80211_PMSR_ATTR_REPORT_AP_TSF, + NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR, + NL80211_PMSR_ATTR_TYPE_CAPA, + NL80211_PMSR_ATTR_PEERS, + + /* keep last */ + NUM_NL80211_PMSR_ATTR, + NL80211_PMSR_ATTR_MAX = NUM_NL80211_PMSR_ATTR - 1 +}; + +/** + * enum nl80211_peer_measurement_ftm_capa - FTM capabilities + * @__NL80211_PMSR_FTM_CAPA_ATTR_INVALID: invalid + * + * @NL80211_PMSR_FTM_CAPA_ATTR_ASAP: flag attribute indicating ASAP mode + * is supported + * @NL80211_PMSR_FTM_CAPA_ATTR_NON_ASAP: flag attribute indicating non-ASAP + * mode is supported + * @NL80211_PMSR_FTM_CAPA_ATTR_REQ_LCI: flag attribute indicating if LCI + * data can be requested during the measurement + * @NL80211_PMSR_FTM_CAPA_ATTR_REQ_CIVICLOC: flag attribute indicating if civic + * location data can be requested during the measurement + * @NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES: u32 bitmap attribute of bits + * from &enum nl80211_preamble. + * @NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS: bitmap of values from + * &enum nl80211_chan_width indicating the supported channel + * bandwidths for FTM. Note that a higher channel bandwidth may be + * configured to allow for other measurements types with different + * bandwidth requirement in the same measurement. + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_BURSTS_EXPONENT: u32 attribute indicating + * the maximum bursts exponent that can be used (if not present anything + * is valid) + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST: u32 attribute indicating + * the maximum FTMs per burst (if not present anything is valid) + * + * @NUM_NL80211_PMSR_FTM_CAPA_ATTR: internal + * @NL80211_PMSR_FTM_CAPA_ATTR_MAX: highest attribute number + */ +enum nl80211_peer_measurement_ftm_capa { + __NL80211_PMSR_FTM_CAPA_ATTR_INVALID, + + NL80211_PMSR_FTM_CAPA_ATTR_ASAP, + NL80211_PMSR_FTM_CAPA_ATTR_NON_ASAP, + NL80211_PMSR_FTM_CAPA_ATTR_REQ_LCI, + NL80211_PMSR_FTM_CAPA_ATTR_REQ_CIVICLOC, + NL80211_PMSR_FTM_CAPA_ATTR_PREAMBLES, + NL80211_PMSR_FTM_CAPA_ATTR_BANDWIDTHS, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_BURSTS_EXPONENT, + NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST, + + /* keep last */ + NUM_NL80211_PMSR_FTM_CAPA_ATTR, + NL80211_PMSR_FTM_CAPA_ATTR_MAX = NUM_NL80211_PMSR_FTM_CAPA_ATTR - 1 +}; + +/** + * enum nl80211_peer_measurement_ftm_req - FTM request attributes + * @__NL80211_PMSR_FTM_REQ_ATTR_INVALID: invalid + * + * @NL80211_PMSR_FTM_REQ_ATTR_ASAP: ASAP mode requested (flag) + * @NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE: preamble type (see + * &enum nl80211_preamble), optional for DMG (u32) + * @NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP: number of bursts exponent as in + * 802.11-2016 9.4.2.168 "Fine Timing Measurement Parameters element" + * (u8, 0-15, optional with default 15 i.e. "no preference") + * @NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD: interval between bursts in units + * of 100ms (u16, optional with default 0) + * @NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION: burst duration, as in 802.11-2016 + * Table 9-257 "Burst Duration field encoding" (u8, 0-15, optional with + * default 15 i.e. "no preference") + * @NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST: number of successful FTM frames + * requested per burst + * (u8, 0-31, optional with default 0 i.e. "no preference") + * @NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES: number of FTMR frame retries + * (u8, default 3) + * @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI: request LCI data (flag) + * @NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC: request civic location data + * (flag) + * + * @NUM_NL80211_PMSR_FTM_REQ_ATTR: internal + * @NL80211_PMSR_FTM_REQ_ATTR_MAX: highest attribute number + */ +enum nl80211_peer_measurement_ftm_req { + __NL80211_PMSR_FTM_REQ_ATTR_INVALID, + + NL80211_PMSR_FTM_REQ_ATTR_ASAP, + NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE, + NL80211_PMSR_FTM_REQ_ATTR_NUM_BURSTS_EXP, + NL80211_PMSR_FTM_REQ_ATTR_BURST_PERIOD, + NL80211_PMSR_FTM_REQ_ATTR_BURST_DURATION, + NL80211_PMSR_FTM_REQ_ATTR_FTMS_PER_BURST, + NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES, + NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI, + NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC, + + /* keep last */ + NUM_NL80211_PMSR_FTM_REQ_ATTR, + NL80211_PMSR_FTM_REQ_ATTR_MAX = NUM_NL80211_PMSR_FTM_REQ_ATTR - 1 +}; + +/** + * enum nl80211_peer_measurement_ftm_failure_reasons - FTM failure reasons + * @NL80211_PMSR_FTM_FAILURE_UNSPECIFIED: unspecified failure, not used + * @NL80211_PMSR_FTM_FAILURE_NO_RESPONSE: no response from the FTM responder + * @NL80211_PMSR_FTM_FAILURE_REJECTED: FTM responder rejected measurement + * @NL80211_PMSR_FTM_FAILURE_WRONG_CHANNEL: we already know the peer is + * on a different channel, so can't measure (if we didn't know, we'd + * try and get no response) + * @NL80211_PMSR_FTM_FAILURE_PEER_NOT_CAPABLE: peer can't actually do FTM + * @NL80211_PMSR_FTM_FAILURE_INVALID_TIMESTAMP: invalid T1/T4 timestamps + * received + * @NL80211_PMSR_FTM_FAILURE_PEER_BUSY: peer reports busy, you may retry + * later (see %NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME) + * @NL80211_PMSR_FTM_FAILURE_BAD_CHANGED_PARAMS: parameters were changed + * by the peer and are no longer supported + */ +enum nl80211_peer_measurement_ftm_failure_reasons { + NL80211_PMSR_FTM_FAILURE_UNSPECIFIED, + NL80211_PMSR_FTM_FAILURE_NO_RESPONSE, + NL80211_PMSR_FTM_FAILURE_REJECTED, + NL80211_PMSR_FTM_FAILURE_WRONG_CHANNEL, + NL80211_PMSR_FTM_FAILURE_PEER_NOT_CAPABLE, + NL80211_PMSR_FTM_FAILURE_INVALID_TIMESTAMP, + NL80211_PMSR_FTM_FAILURE_PEER_BUSY, + NL80211_PMSR_FTM_FAILURE_BAD_CHANGED_PARAMS, +}; + +/** + * enum nl80211_peer_measurement_ftm_resp - FTM response attributes + * @__NL80211_PMSR_FTM_RESP_ATTR_INVALID: invalid + * + * @NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON: FTM-specific failure reason + * (u32, optional) + * @NL80211_PMSR_FTM_RESP_ATTR_BURST_INDEX: optional, if bursts are reported + * as separate results then it will be the burst index 0...(N-1) and + * the top level will indicate partial results (u32) + * @NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS: number of FTM Request frames + * transmitted (u32, optional) + * @NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES: number of FTM Request frames + * that were acknowleged (u32, optional) + * @NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME: retry time received from the + * busy peer (u32, seconds) + * @NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP: actual number of bursts exponent + * used by the responder (similar to request, u8) + * @NL80211_PMSR_FTM_RESP_ATTR_BURST_DURATION: actual burst duration used by + * the responder (similar to request, u8) + * @NL80211_PMSR_FTM_RESP_ATTR_FTMS_PER_BURST: actual FTMs per burst used + * by the responder (similar to request, u8) + * @NL80211_PMSR_FTM_RESP_ATTR_RSSI_AVG: average RSSI across all FTM action + * frames (optional, s32, 1/2 dBm) + * @NL80211_PMSR_FTM_RESP_ATTR_RSSI_SPREAD: RSSI spread across all FTM action + * frames (optional, s32, 1/2 dBm) + * @NL80211_PMSR_FTM_RESP_ATTR_TX_RATE: bitrate we used for the response to the + * FTM action frame (optional, nested, using &enum nl80211_rate_info + * attributes) + * @NL80211_PMSR_FTM_RESP_ATTR_RX_RATE: bitrate the responder used for the FTM + * action frame (optional, nested, using &enum nl80211_rate_info attrs) + * @NL80211_PMSR_FTM_RESP_ATTR_RTT_AVG: average RTT (s64, picoseconds, optional + * but one of RTT/DIST must be present) + * @NL80211_PMSR_FTM_RESP_ATTR_RTT_VARIANCE: RTT variance (u64, ps^2, note that + * standard deviation is the square root of variance, optional) + * @NL80211_PMSR_FTM_RESP_ATTR_RTT_SPREAD: RTT spread (u64, picoseconds, + * optional) + * @NL80211_PMSR_FTM_RESP_ATTR_DIST_AVG: average distance (s64, mm, optional + * but one of RTT/DIST must be present) + * @NL80211_PMSR_FTM_RESP_ATTR_DIST_VARIANCE: distance variance (u64, mm^2, note + * that standard deviation is the square root of variance, optional) + * @NL80211_PMSR_FTM_RESP_ATTR_DIST_SPREAD: distance spread (u64, mm, optional) + * @NL80211_PMSR_FTM_RESP_ATTR_LCI: LCI data from peer (binary, optional); + * this is the contents of the Measurement Report Element (802.11-2016 + * 9.4.2.22.1) starting with the Measurement Token, with Measurement + * Type 8. + * @NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC: civic location data from peer + * (binary, optional); + * this is the contents of the Measurement Report Element (802.11-2016 + * 9.4.2.22.1) starting with the Measurement Token, with Measurement + * Type 11. + * @NL80211_PMSR_FTM_RESP_ATTR_PAD: ignore, for u64/s64 padding only + * + * @NUM_NL80211_PMSR_FTM_RESP_ATTR: internal + * @NL80211_PMSR_FTM_RESP_ATTR_MAX: highest attribute number + */ +enum nl80211_peer_measurement_ftm_resp { + __NL80211_PMSR_FTM_RESP_ATTR_INVALID, + + NL80211_PMSR_FTM_RESP_ATTR_FAIL_REASON, + NL80211_PMSR_FTM_RESP_ATTR_BURST_INDEX, + NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS, + NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES, + NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME, + NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP, + NL80211_PMSR_FTM_RESP_ATTR_BURST_DURATION, + NL80211_PMSR_FTM_RESP_ATTR_FTMS_PER_BURST, + NL80211_PMSR_FTM_RESP_ATTR_RSSI_AVG, + NL80211_PMSR_FTM_RESP_ATTR_RSSI_SPREAD, + NL80211_PMSR_FTM_RESP_ATTR_TX_RATE, + NL80211_PMSR_FTM_RESP_ATTR_RX_RATE, + NL80211_PMSR_FTM_RESP_ATTR_RTT_AVG, + NL80211_PMSR_FTM_RESP_ATTR_RTT_VARIANCE, + NL80211_PMSR_FTM_RESP_ATTR_RTT_SPREAD, + NL80211_PMSR_FTM_RESP_ATTR_DIST_AVG, + NL80211_PMSR_FTM_RESP_ATTR_DIST_VARIANCE, + NL80211_PMSR_FTM_RESP_ATTR_DIST_SPREAD, + NL80211_PMSR_FTM_RESP_ATTR_LCI, + NL80211_PMSR_FTM_RESP_ATTR_CIVICLOC, + NL80211_PMSR_FTM_RESP_ATTR_PAD, + + /* keep last */ + NUM_NL80211_PMSR_FTM_RESP_ATTR, + NL80211_PMSR_FTM_RESP_ATTR_MAX = NUM_NL80211_PMSR_FTM_RESP_ATTR - 1 +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index 401d0c1e612d..95d0db2a8350 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -485,6 +485,11 @@ enum { TCA_FLOWER_IN_HW_COUNT, + TCA_FLOWER_KEY_PORT_SRC_MIN, /* be16 */ + TCA_FLOWER_KEY_PORT_SRC_MAX, /* be16 */ + TCA_FLOWER_KEY_PORT_DST_MIN, /* be16 */ + TCA_FLOWER_KEY_PORT_DST_MAX, /* be16 */ + __TCA_FLOWER_MAX, }; @@ -518,6 +523,8 @@ enum { TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1), }; +#define TCA_FLOWER_MASK_FLAGS_RANGE (1 << 0) /* Range-based match */ + /* Match-all classifier */ enum { diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 89ee47c2f17d..0d18b1d1fbbc 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -291,11 +291,38 @@ enum { TCA_GRED_DPS, TCA_GRED_MAX_P, TCA_GRED_LIMIT, + TCA_GRED_VQ_LIST, /* nested TCA_GRED_VQ_ENTRY */ __TCA_GRED_MAX, }; #define TCA_GRED_MAX (__TCA_GRED_MAX - 1) +enum { + TCA_GRED_VQ_ENTRY_UNSPEC, + TCA_GRED_VQ_ENTRY, /* nested TCA_GRED_VQ_* */ + __TCA_GRED_VQ_ENTRY_MAX, +}; +#define TCA_GRED_VQ_ENTRY_MAX (__TCA_GRED_VQ_ENTRY_MAX - 1) + +enum { + TCA_GRED_VQ_UNSPEC, + TCA_GRED_VQ_PAD, + TCA_GRED_VQ_DP, /* u32 */ + TCA_GRED_VQ_STAT_BYTES, /* u64 */ + TCA_GRED_VQ_STAT_PACKETS, /* u32 */ + TCA_GRED_VQ_STAT_BACKLOG, /* u32 */ + TCA_GRED_VQ_STAT_PROB_DROP, /* u32 */ + TCA_GRED_VQ_STAT_PROB_MARK, /* u32 */ + TCA_GRED_VQ_STAT_FORCED_DROP, /* u32 */ + TCA_GRED_VQ_STAT_FORCED_MARK, /* u32 */ + TCA_GRED_VQ_STAT_PDROP, /* u32 */ + TCA_GRED_VQ_STAT_OTHER, /* u32 */ + TCA_GRED_VQ_FLAGS, /* u32 */ + __TCA_GRED_VQ_MAX +}; + +#define TCA_GRED_VQ_MAX (__TCA_GRED_VQ_MAX - 1) + struct tc_gred_qopt { __u32 limit; /* HARD maximal queue length (bytes) */ __u32 qth_min; /* Min average length threshold (bytes) */ @@ -864,6 +891,8 @@ enum { TCA_FQ_LOW_RATE_THRESHOLD, /* per packet delay under this rate */ + TCA_FQ_CE_THRESHOLD, /* DCTCP-like CE-marking threshold */ + __TCA_FQ_MAX }; @@ -882,6 +911,7 @@ struct tc_fq_qd_stats { __u32 inactive_flows; __u32 throttled_flows; __u32 unthrottle_latency_ns; + __u64 ce_mark; /* packets above ce_threshold */ }; /* Heavy-Hitter Filter */ diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h index c0d7ea0bf5b6..b4875a93363a 100644 --- a/include/uapi/linux/prctl.h +++ b/include/uapi/linux/prctl.h @@ -212,6 +212,7 @@ struct prctl_mm_map { #define PR_SET_SPECULATION_CTRL 53 /* Speculation control variants */ # define PR_SPEC_STORE_BYPASS 0 +# define PR_SPEC_INDIRECT_BRANCH 1 /* Return and control values for PR_SET/GET_SPECULATION_CTRL */ # define PR_SPEC_NOT_AFFECTED 0 # define PR_SPEC_PRCTL (1UL << 0) @@ -219,4 +220,12 @@ struct prctl_mm_map { # define PR_SPEC_DISABLE (1UL << 2) # define PR_SPEC_FORCE_DISABLE (1UL << 3) +/* Reset arm64 pointer authentication keys */ +#define PR_PAC_RESET_KEYS 54 +# define PR_PAC_APIAKEY (1UL << 0) +# define PR_PAC_APIBKEY (1UL << 1) +# define PR_PAC_APDAKEY (1UL << 2) +# define PR_PAC_APDBKEY (1UL << 3) +# define PR_PAC_APGAKEY (1UL << 4) + #endif /* _LINUX_PRCTL_H */ diff --git a/include/uapi/linux/ptp_clock.h b/include/uapi/linux/ptp_clock.h index 3039bf6a742e..d73d83950265 100644 --- a/include/uapi/linux/ptp_clock.h +++ b/include/uapi/linux/ptp_clock.h @@ -84,6 +84,16 @@ struct ptp_sys_offset { struct ptp_clock_time ts[2 * PTP_MAX_SAMPLES + 1]; }; +struct ptp_sys_offset_extended { + unsigned int n_samples; /* Desired number of measurements. */ + unsigned int rsv[3]; /* Reserved for future use. */ + /* + * Array of [system, phc, system] time stamps. The kernel will provide + * 3*n_samples time stamps. + */ + struct ptp_clock_time ts[PTP_MAX_SAMPLES][3]; +}; + struct ptp_sys_offset_precise { struct ptp_clock_time device; struct ptp_clock_time sys_realtime; @@ -136,6 +146,8 @@ struct ptp_pin_desc { #define PTP_PIN_SETFUNC _IOW(PTP_CLK_MAGIC, 7, struct ptp_pin_desc) #define PTP_SYS_OFFSET_PRECISE \ _IOWR(PTP_CLK_MAGIC, 8, struct ptp_sys_offset_precise) +#define PTP_SYS_OFFSET_EXTENDED \ + _IOW(PTP_CLK_MAGIC, 9, struct ptp_sys_offset_extended) struct ptp_extts_event { struct ptp_clock_time t; /* Time event occured. */ diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h index c81feb373d3e..d584073532b8 100644 --- a/include/uapi/linux/sctp.h +++ b/include/uapi/linux/sctp.h @@ -129,6 +129,7 @@ typedef __s32 sctp_assoc_t; #define SCTP_STREAM_SCHEDULER_VALUE 124 #define SCTP_INTERLEAVING_SUPPORTED 125 #define SCTP_SENDMSG_CONNECT 126 +#define SCTP_EVENT 127 /* PR-SCTP policies */ #define SCTP_PR_SCTP_NONE 0x0000 @@ -632,7 +633,9 @@ union sctp_notification { */ enum sctp_sn_type { - SCTP_SN_TYPE_BASE = (1<<15), + SCTP_SN_TYPE_BASE = (1<<15), + SCTP_DATA_IO_EVENT = SCTP_SN_TYPE_BASE, +#define SCTP_DATA_IO_EVENT SCTP_DATA_IO_EVENT SCTP_ASSOC_CHANGE, #define SCTP_ASSOC_CHANGE SCTP_ASSOC_CHANGE SCTP_PEER_ADDR_CHANGE, @@ -657,6 +660,8 @@ enum sctp_sn_type { #define SCTP_ASSOC_RESET_EVENT SCTP_ASSOC_RESET_EVENT SCTP_STREAM_CHANGE_EVENT, #define SCTP_STREAM_CHANGE_EVENT SCTP_STREAM_CHANGE_EVENT + SCTP_SN_TYPE_MAX = SCTP_STREAM_CHANGE_EVENT, +#define SCTP_SN_TYPE_MAX SCTP_SN_TYPE_MAX }; /* Notification error codes used to fill up the error fields in some @@ -1150,6 +1155,12 @@ struct sctp_add_streams { uint16_t sas_outstrms; }; +struct sctp_event { + sctp_assoc_t se_assoc_id; + uint16_t se_type; + uint8_t se_on; +}; + /* SCTP Stream schedulers */ enum sctp_sched_type { SCTP_SS_FCFS, diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index f80135e5feaa..86dc24a96c90 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -243,6 +243,7 @@ enum LINUX_MIB_TCPREQQFULLDROP, /* TCPReqQFullDrop */ LINUX_MIB_TCPRETRANSFAIL, /* TCPRetransFail */ LINUX_MIB_TCPRCVCOALESCE, /* TCPRcvCoalesce */ + LINUX_MIB_TCPBACKLOGCOALESCE, /* TCPBacklogCoalesce */ LINUX_MIB_TCPOFOQUEUE, /* TCPOFOQueue */ LINUX_MIB_TCPOFODROP, /* TCPOFODrop */ LINUX_MIB_TCPOFOMERGE, /* TCPOFOMerge */ diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index e02d31986ff9..8bb6cc5f3235 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -266,6 +266,7 @@ enum { TCP_NLA_BYTES_RETRANS, /* Data bytes retransmitted */ TCP_NLA_DSACK_DUPS, /* DSACK blocks received */ TCP_NLA_REORD_SEEN, /* reordering events seen */ + TCP_NLA_SRTT, /* smoothed RTT in usecs */ }; /* for TCP_MD5SIG socket option */ diff --git a/include/uapi/linux/udp.h b/include/uapi/linux/udp.h index 09502de447f5..30baccb6c9c4 100644 --- a/include/uapi/linux/udp.h +++ b/include/uapi/linux/udp.h @@ -33,6 +33,7 @@ struct udphdr { #define UDP_NO_CHECK6_TX 101 /* Disable sending checksum for UDP6X */ #define UDP_NO_CHECK6_RX 102 /* Disable accpeting checksum for UDP6 */ #define UDP_SEGMENT 103 /* Set GSO segmentation size */ +#define UDP_GRO 104 /* This socket can receive UDP GRO packets */ /* UDP encapsulation types */ #define UDP_ENCAP_ESPINUDP_NON_IKE 1 /* draft-ietf-ipsec-nat-t-ike-00/01 */ diff --git a/include/uapi/linux/v4l2-common.h b/include/uapi/linux/v4l2-common.h index 4f7b892377cd..7d21c1634b4d 100644 --- a/include/uapi/linux/v4l2-common.h +++ b/include/uapi/linux/v4l2-common.h @@ -79,24 +79,11 @@ /* Current composing area plus all padding pixels */ #define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103 -/* Backward compatibility target definitions --- to be removed. */ -#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP -#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE -#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP -#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE -#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS -#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS - /* Selection flags */ #define V4L2_SEL_FLAG_GE (1 << 0) #define V4L2_SEL_FLAG_LE (1 << 1) #define V4L2_SEL_FLAG_KEEP_CONFIG (1 << 2) -/* Backward compatibility flag definitions --- to be removed. */ -#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE -#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE -#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG - struct v4l2_edid { __u32 pad; __u32 start_block; @@ -105,4 +92,19 @@ struct v4l2_edid { __u8 *edid; }; +#ifndef __KERNEL__ +/* Backward compatibility target definitions --- to be removed. */ +#define V4L2_SEL_TGT_CROP_ACTIVE V4L2_SEL_TGT_CROP +#define V4L2_SEL_TGT_COMPOSE_ACTIVE V4L2_SEL_TGT_COMPOSE +#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL V4L2_SEL_TGT_CROP +#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE +#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS V4L2_SEL_TGT_CROP_BOUNDS +#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS + +/* Backward compatibility flag definitions --- to be removed. */ +#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE V4L2_SEL_FLAG_GE +#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE V4L2_SEL_FLAG_LE +#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG +#endif + #endif /* __V4L2_COMMON__ */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 998983a6e6b7..3dcfc6148f99 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -404,9 +404,6 @@ enum v4l2_mpeg_video_multi_slice_mode { #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_MPEG_BASE+228) #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_MPEG_BASE+229) -#define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS (V4L2_CID_MPEG_BASE+250) -#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION (V4L2_CID_MPEG_BASE+251) - #define V4L2_CID_MPEG_VIDEO_H263_I_FRAME_QP (V4L2_CID_MPEG_BASE+300) #define V4L2_CID_MPEG_VIDEO_H263_P_FRAME_QP (V4L2_CID_MPEG_BASE+301) #define V4L2_CID_MPEG_VIDEO_H263_B_FRAME_QP (V4L2_CID_MPEG_BASE+302) @@ -1097,69 +1094,4 @@ enum v4l2_detect_md_mode { #define V4L2_CID_DETECT_MD_THRESHOLD_GRID (V4L2_CID_DETECT_CLASS_BASE + 3) #define V4L2_CID_DETECT_MD_REGION_GRID (V4L2_CID_DETECT_CLASS_BASE + 4) -#define V4L2_MPEG2_PICTURE_CODING_TYPE_I 1 -#define V4L2_MPEG2_PICTURE_CODING_TYPE_P 2 -#define V4L2_MPEG2_PICTURE_CODING_TYPE_B 3 -#define V4L2_MPEG2_PICTURE_CODING_TYPE_D 4 - -struct v4l2_mpeg2_sequence { - /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence header */ - __u16 horizontal_size; - __u16 vertical_size; - __u32 vbv_buffer_size; - - /* ISO/IEC 13818-2, ITU-T Rec. H.262: Sequence extension */ - __u8 profile_and_level_indication; - __u8 progressive_sequence; - __u8 chroma_format; - __u8 pad; -}; - -struct v4l2_mpeg2_picture { - /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture header */ - __u8 picture_coding_type; - - /* ISO/IEC 13818-2, ITU-T Rec. H.262: Picture coding extension */ - __u8 f_code[2][2]; - __u8 intra_dc_precision; - __u8 picture_structure; - __u8 top_field_first; - __u8 frame_pred_frame_dct; - __u8 concealment_motion_vectors; - __u8 q_scale_type; - __u8 intra_vlc_format; - __u8 alternate_scan; - __u8 repeat_first_field; - __u8 progressive_frame; - __u8 pad; -}; - -struct v4l2_ctrl_mpeg2_slice_params { - __u32 bit_size; - __u32 data_bit_offset; - - struct v4l2_mpeg2_sequence sequence; - struct v4l2_mpeg2_picture picture; - - /* ISO/IEC 13818-2, ITU-T Rec. H.262: Slice */ - __u8 quantiser_scale_code; - - __u8 backward_ref_index; - __u8 forward_ref_index; - __u8 pad; -}; - -struct v4l2_ctrl_mpeg2_quantization { - /* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */ - __u8 load_intra_quantiser_matrix; - __u8 load_non_intra_quantiser_matrix; - __u8 load_chroma_intra_quantiser_matrix; - __u8 load_chroma_non_intra_quantiser_matrix; - - __u8 intra_quantiser_matrix[64]; - __u8 non_intra_quantiser_matrix[64]; - __u8 chroma_intra_quantiser_matrix[64]; - __u8 chroma_non_intra_quantiser_matrix[64]; -}; - #endif diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 813102810f53..02bb7ad6e986 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -354,6 +354,21 @@ struct vfio_region_gfx_edid { }; /* + * 10de vendor sub-type + * + * NVIDIA GPU NVlink2 RAM is coherent RAM mapped onto the host address space. + */ +#define VFIO_REGION_SUBTYPE_NVIDIA_NVLINK2_RAM (1) + +/* + * 1014 vendor sub-type + * + * IBM NPU NVlink2 ATSD (Address Translation Shootdown) register of NPU + * to do TLB invalidation on a GPU. + */ +#define VFIO_REGION_SUBTYPE_IBM_NVLINK2_ATSD (1) + +/* * The MSIX mappable capability informs that MSIX data of a BAR can be mmapped * which allows direct access to non-MSIX registers which happened to be within * the same system page. @@ -363,6 +378,33 @@ struct vfio_region_gfx_edid { */ #define VFIO_REGION_INFO_CAP_MSIX_MAPPABLE 3 +/* + * Capability with compressed real address (aka SSA - small system address) + * where GPU RAM is mapped on a system bus. Used by a GPU for DMA routing + * and by the userspace to associate a NVLink bridge with a GPU. + */ +#define VFIO_REGION_INFO_CAP_NVLINK2_SSATGT 4 + +struct vfio_region_info_cap_nvlink2_ssatgt { + struct vfio_info_cap_header header; + __u64 tgt; +}; + +/* + * Capability with an NVLink link speed. The value is read by + * the NVlink2 bridge driver from the bridge's "ibm,nvlink-speed" + * property in the device tree. The value is fixed in the hardware + * and failing to provide the correct value results in the link + * not working with no indication from the driver why. + */ +#define VFIO_REGION_INFO_CAP_NVLINK2_LNKSPD 5 + +struct vfio_region_info_cap_nvlink2_lnkspd { + struct vfio_info_cap_header header; + __u32 link_speed; + __u32 __pad; +}; + /** * VFIO_DEVICE_GET_IRQ_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 9, * struct vfio_irq_info) diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index c8e8ff810190..b5671ce2724f 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -145,6 +145,7 @@ enum v4l2_buf_type { V4L2_BUF_TYPE_SDR_CAPTURE = 11, V4L2_BUF_TYPE_SDR_OUTPUT = 12, V4L2_BUF_TYPE_META_CAPTURE = 13, + V4L2_BUF_TYPE_META_OUTPUT = 14, /* Deprecated, do not use */ V4L2_BUF_TYPE_PRIVATE = 0x80, }; @@ -469,6 +470,7 @@ struct v4l2_capability { #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ +#define V4L2_CAP_META_OUTPUT 0x08000000 /* Is a metadata output device */ #define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */ @@ -689,6 +691,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_MT21C v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode */ #define V4L2_PIX_FMT_INZI v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */ #define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2') /* Sunxi Tiled NV12 Format */ +#define V4L2_PIX_FMT_CNF4 v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */ /* 10bit raw bayer packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */ #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */ @@ -879,6 +882,7 @@ struct v4l2_requestbuffers { #define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1) #define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2) #define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3) +#define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4) /** * struct v4l2_plane - plane info for multi-planar buffers @@ -1622,8 +1626,6 @@ struct v4l2_ext_control { __u8 __user *p_u8; __u16 __user *p_u16; __u32 __user *p_u32; - struct v4l2_ctrl_mpeg2_slice_params __user *p_mpeg2_slice_params; - struct v4l2_ctrl_mpeg2_quantization __user *p_mpeg2_quantization; void __user *ptr; }; } __attribute__ ((packed)); @@ -1669,8 +1671,6 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_U8 = 0x0100, V4L2_CTRL_TYPE_U16 = 0x0101, V4L2_CTRL_TYPE_U32 = 0x0102, - V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS = 0x0103, - V4L2_CTRL_TYPE_MPEG2_QUANTIZATION = 0x0104, }; /* Used in the VIDIOC_QUERYCTRL ioctl for querying controls */ diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h index 449132c76b1c..1196e1c1d4f6 100644 --- a/include/uapi/linux/virtio_config.h +++ b/include/uapi/linux/virtio_config.h @@ -75,6 +75,9 @@ */ #define VIRTIO_F_IOMMU_PLATFORM 33 +/* This feature indicates support for the packed virtqueue layout. */ +#define VIRTIO_F_RING_PACKED 34 + /* * Does the device support Single Root I/O Virtualization? */ diff --git a/include/uapi/linux/virtio_gpu.h b/include/uapi/linux/virtio_gpu.h index f43c3c6171ff..8e88eba1fa7a 100644 --- a/include/uapi/linux/virtio_gpu.h +++ b/include/uapi/linux/virtio_gpu.h @@ -41,6 +41,7 @@ #include <linux/types.h> #define VIRTIO_GPU_F_VIRGL 0 +#define VIRTIO_GPU_F_EDID 1 enum virtio_gpu_ctrl_type { VIRTIO_GPU_UNDEFINED = 0, @@ -56,6 +57,7 @@ enum virtio_gpu_ctrl_type { VIRTIO_GPU_CMD_RESOURCE_DETACH_BACKING, VIRTIO_GPU_CMD_GET_CAPSET_INFO, VIRTIO_GPU_CMD_GET_CAPSET, + VIRTIO_GPU_CMD_GET_EDID, /* 3d commands */ VIRTIO_GPU_CMD_CTX_CREATE = 0x0200, @@ -76,6 +78,7 @@ enum virtio_gpu_ctrl_type { VIRTIO_GPU_RESP_OK_DISPLAY_INFO, VIRTIO_GPU_RESP_OK_CAPSET_INFO, VIRTIO_GPU_RESP_OK_CAPSET, + VIRTIO_GPU_RESP_OK_EDID, /* error responses */ VIRTIO_GPU_RESP_ERR_UNSPEC = 0x1200, @@ -291,6 +294,21 @@ struct virtio_gpu_resp_capset { __u8 capset_data[]; }; +/* VIRTIO_GPU_CMD_GET_EDID */ +struct virtio_gpu_cmd_get_edid { + struct virtio_gpu_ctrl_hdr hdr; + __le32 scanout; + __le32 padding; +}; + +/* VIRTIO_GPU_RESP_OK_EDID */ +struct virtio_gpu_resp_edid { + struct virtio_gpu_ctrl_hdr hdr; + __le32 size; + __le32 padding; + __u8 edid[1024]; +}; + #define VIRTIO_GPU_EVENT_DISPLAY (1 << 0) struct virtio_gpu_config { diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h index 6d5d5faa989b..2414f8af26b3 100644 --- a/include/uapi/linux/virtio_ring.h +++ b/include/uapi/linux/virtio_ring.h @@ -44,6 +44,13 @@ /* This means the buffer contains a list of buffer descriptors. */ #define VRING_DESC_F_INDIRECT 4 +/* + * Mark a descriptor as available or used in packed ring. + * Notice: they are defined as shifts instead of shifted values. + */ +#define VRING_PACKED_DESC_F_AVAIL 7 +#define VRING_PACKED_DESC_F_USED 15 + /* The Host uses this in used->flags to advise the Guest: don't kick me when * you add a buffer. It's unreliable, so it's simply an optimization. Guest * will still kick if it's out of buffers. */ @@ -53,6 +60,23 @@ * optimization. */ #define VRING_AVAIL_F_NO_INTERRUPT 1 +/* Enable events in packed ring. */ +#define VRING_PACKED_EVENT_FLAG_ENABLE 0x0 +/* Disable events in packed ring. */ +#define VRING_PACKED_EVENT_FLAG_DISABLE 0x1 +/* + * Enable events for a specific descriptor in packed ring. + * (as specified by Descriptor Ring Change Event Offset/Wrap Counter). + * Only valid if VIRTIO_RING_F_EVENT_IDX has been negotiated. + */ +#define VRING_PACKED_EVENT_FLAG_DESC 0x2 + +/* + * Wrap counter bit shift in event suppression structure + * of packed ring. + */ +#define VRING_PACKED_EVENT_F_WRAP_CTR 15 + /* We support indirect buffer descriptors */ #define VIRTIO_RING_F_INDIRECT_DESC 28 @@ -171,4 +195,32 @@ static inline int vring_need_event(__u16 event_idx, __u16 new_idx, __u16 old) return (__u16)(new_idx - event_idx - 1) < (__u16)(new_idx - old); } +struct vring_packed_desc_event { + /* Descriptor Ring Change Event Offset/Wrap Counter. */ + __le16 off_wrap; + /* Descriptor Ring Change Event Flags. */ + __le16 flags; +}; + +struct vring_packed_desc { + /* Buffer Address. */ + __le64 addr; + /* Buffer Length. */ + __le32 len; + /* Buffer ID. */ + __le16 id; + /* The flags depending on descriptor type. */ + __le16 flags; +}; + +struct vring_packed { + unsigned int num; + + struct vring_packed_desc *desc; + + struct vring_packed_desc_event *driver; + + struct vring_packed_desc_event *device; +}; + #endif /* _UAPI_LINUX_VIRTIO_RING_H */ diff --git a/include/uapi/sound/firewire.h b/include/uapi/sound/firewire.h index f0a547d86679..ae12826ed641 100644 --- a/include/uapi/sound/firewire.h +++ b/include/uapi/sound/firewire.h @@ -12,6 +12,7 @@ #define SNDRV_FIREWIRE_EVENT_EFW_RESPONSE 0x4e617475 #define SNDRV_FIREWIRE_EVENT_DIGI00X_MESSAGE 0x746e736c #define SNDRV_FIREWIRE_EVENT_MOTU_NOTIFICATION 0x64776479 +#define SNDRV_FIREWIRE_EVENT_TASCAM_CONTROL 0x7473636d struct snd_firewire_event_common { unsigned int type; /* SNDRV_FIREWIRE_EVENT_xxx */ @@ -53,12 +54,24 @@ struct snd_firewire_event_motu_notification { __u32 message; /* MOTU-specific bits. */ }; +struct snd_firewire_tascam_change { + unsigned int index; + __be32 before; + __be32 after; +}; + +struct snd_firewire_event_tascam_control { + unsigned int type; + struct snd_firewire_tascam_change changes[0]; +}; + union snd_firewire_event { struct snd_firewire_event_common common; struct snd_firewire_event_lock_status lock_status; struct snd_firewire_event_dice_notification dice_notification; struct snd_firewire_event_efw_response efw_response; struct snd_firewire_event_digi00x_message digi00x_message; + struct snd_firewire_event_tascam_control tascam_control; struct snd_firewire_event_motu_notification motu_notification; }; @@ -66,6 +79,7 @@ union snd_firewire_event { #define SNDRV_FIREWIRE_IOCTL_GET_INFO _IOR('H', 0xf8, struct snd_firewire_get_info) #define SNDRV_FIREWIRE_IOCTL_LOCK _IO('H', 0xf9) #define SNDRV_FIREWIRE_IOCTL_UNLOCK _IO('H', 0xfa) +#define SNDRV_FIREWIRE_IOCTL_TASCAM_STATE _IOR('H', 0xfb, struct snd_firewire_tascam_state) #define SNDRV_FIREWIRE_TYPE_DICE 1 #define SNDRV_FIREWIRE_TYPE_FIREWORKS 2 @@ -88,4 +102,10 @@ struct snd_firewire_get_info { * Returns -EBUSY if the driver is already streaming. */ +#define SNDRV_FIREWIRE_TASCAM_STATE_COUNT 64 + +struct snd_firewire_tascam_state { + __be32 data[SNDRV_FIREWIRE_TASCAM_STATE_COUNT]; +}; + #endif /* _UAPI_SOUND_FIREWIRE_H_INCLUDED */ diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index abbad94e14a1..e582e8e7527a 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -246,6 +246,9 @@ struct ipu_image { struct v4l2_rect rect; dma_addr_t phys0; dma_addr_t phys1; + /* chroma plane offset overrides */ + u32 u_offset; + u32 v_offset; }; void ipu_cpmem_zero(struct ipuv3_channel *ch); @@ -387,6 +390,12 @@ int ipu_ic_task_init(struct ipu_ic *ic, int out_width, int out_height, enum ipu_color_space in_cs, enum ipu_color_space out_cs); +int ipu_ic_task_init_rsc(struct ipu_ic *ic, + int in_width, int in_height, + int out_width, int out_height, + enum ipu_color_space in_cs, + enum ipu_color_space out_cs, + u32 rsc); int ipu_ic_task_graphics_init(struct ipu_ic *ic, enum ipu_color_space in_g_cs, bool galpha_en, u32 galpha, diff --git a/include/xen/balloon.h b/include/xen/balloon.h index 61f410fd74e4..4914b93a23f2 100644 --- a/include/xen/balloon.h +++ b/include/xen/balloon.h @@ -44,8 +44,3 @@ static inline void xen_balloon_init(void) { } #endif - -#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG -struct resource; -void arch_xen_balloon_init(struct resource *hostmem_resource); -#endif diff --git a/include/xen/interface/hvm/start_info.h b/include/xen/interface/hvm/start_info.h index 648415976ead..50af9ea2ff1e 100644 --- a/include/xen/interface/hvm/start_info.h +++ b/include/xen/interface/hvm/start_info.h @@ -33,7 +33,7 @@ * | magic | Contains the magic value XEN_HVM_START_MAGIC_VALUE * | | ("xEn3" with the 0x80 bit of the "E" set). * 4 +----------------+ - * | version | Version of this structure. Current version is 0. New + * | version | Version of this structure. Current version is 1. New * | | versions are guaranteed to be backwards-compatible. * 8 +----------------+ * | flags | SIF_xxx flags. @@ -48,6 +48,15 @@ * 32 +----------------+ * | rsdp_paddr | Physical address of the RSDP ACPI data structure. * 40 +----------------+ + * | memmap_paddr | Physical address of the (optional) memory map. Only + * | | present in version 1 and newer of the structure. + * 48 +----------------+ + * | memmap_entries | Number of entries in the memory map table. Zero + * | | if there is no memory map being provided. Only + * | | present in version 1 and newer of the structure. + * 52 +----------------+ + * | reserved | Version 1 and newer only. + * 56 +----------------+ * * The layout of each entry in the module structure is the following: * @@ -62,14 +71,52 @@ * | reserved | * 32 +----------------+ * + * The layout of each entry in the memory map table is as follows: + * + * 0 +----------------+ + * | addr | Base address + * 8 +----------------+ + * | size | Size of mapping in bytes + * 16 +----------------+ + * | type | Type of mapping as defined between the hypervisor + * | | and guest. See XEN_HVM_MEMMAP_TYPE_* values below. + * 20 +----------------| + * | reserved | + * 24 +----------------+ + * * The address and sizes are always a 64bit little endian unsigned integer. * * NB: Xen on x86 will always try to place all the data below the 4GiB * boundary. + * + * Version numbers of the hvm_start_info structure have evolved like this: + * + * Version 0: Initial implementation. + * + * Version 1: Added the memmap_paddr/memmap_entries fields (plus 4 bytes of + * padding) to the end of the hvm_start_info struct. These new + * fields can be used to pass a memory map to the guest. The + * memory map is optional and so guests that understand version 1 + * of the structure must check that memmap_entries is non-zero + * before trying to read the memory map. */ #define XEN_HVM_START_MAGIC_VALUE 0x336ec578 /* + * The values used in the type field of the memory map table entries are + * defined below and match the Address Range Types as defined in the "System + * Address Map Interfaces" section of the ACPI Specification. Please refer to + * section 15 in version 6.2 of the ACPI spec: http://uefi.org/specifications + */ +#define XEN_HVM_MEMMAP_TYPE_RAM 1 +#define XEN_HVM_MEMMAP_TYPE_RESERVED 2 +#define XEN_HVM_MEMMAP_TYPE_ACPI 3 +#define XEN_HVM_MEMMAP_TYPE_NVS 4 +#define XEN_HVM_MEMMAP_TYPE_UNUSABLE 5 +#define XEN_HVM_MEMMAP_TYPE_DISABLED 6 +#define XEN_HVM_MEMMAP_TYPE_PMEM 7 + +/* * C representation of the x86/HVM start info layout. * * The canonical definition of this layout is above, this is just a way to @@ -86,6 +133,13 @@ struct hvm_start_info { uint64_t cmdline_paddr; /* Physical address of the command line. */ uint64_t rsdp_paddr; /* Physical address of the RSDP ACPI data */ /* structure. */ + /* All following fields only present in version 1 and newer */ + uint64_t memmap_paddr; /* Physical address of an array of */ + /* hvm_memmap_table_entry. */ + uint32_t memmap_entries; /* Number of entries in the memmap table. */ + /* Value will be zero if there is no memory */ + /* map being provided. */ + uint32_t reserved; /* Must be zero. */ }; struct hvm_modlist_entry { @@ -95,4 +149,11 @@ struct hvm_modlist_entry { uint64_t reserved; }; +struct hvm_memmap_table_entry { + uint64_t addr; /* Base address of the memory region */ + uint64_t size; /* Size of the memory region in bytes */ + uint32_t type; /* Mapping type */ + uint32_t reserved; /* Must be zero for Version 1. */ +}; + #endif /* __XEN_PUBLIC_ARCH_X86_HVM_START_INFO_H__ */ diff --git a/include/xen/xen-front-pgdir-shbuf.h b/include/xen/xen-front-pgdir-shbuf.h new file mode 100644 index 000000000000..150ef7ec51ec --- /dev/null +++ b/include/xen/xen-front-pgdir-shbuf.h @@ -0,0 +1,89 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ + +/* + * Xen frontend/backend page directory based shared buffer + * helper module. + * + * Copyright (C) 2018 EPAM Systems Inc. + * + * Author: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com> + */ + +#ifndef __XEN_FRONT_PGDIR_SHBUF_H_ +#define __XEN_FRONT_PGDIR_SHBUF_H_ + +#include <linux/kernel.h> + +#include <xen/grant_table.h> + +struct xen_front_pgdir_shbuf_ops; + +struct xen_front_pgdir_shbuf { + /* + * Number of references granted for the backend use: + * + * - for frontend allocated/imported buffers this holds the number + * of grant references for the page directory and the pages + * of the buffer + * + * - for the buffer provided by the backend this only holds the number + * of grant references for the page directory itself as grant + * references for the buffer will be provided by the backend. + */ + int num_grefs; + grant_ref_t *grefs; + /* Page directory backing storage. */ + u8 *directory; + + /* + * Number of pages for the shared buffer itself (excluding the page + * directory). + */ + int num_pages; + /* + * Backing storage of the shared buffer: these are the pages being + * shared. + */ + struct page **pages; + + struct xenbus_device *xb_dev; + + /* These are the ops used internally depending on be_alloc mode. */ + const struct xen_front_pgdir_shbuf_ops *ops; + + /* Xen map handles for the buffer allocated by the backend. */ + grant_handle_t *backend_map_handles; +}; + +struct xen_front_pgdir_shbuf_cfg { + struct xenbus_device *xb_dev; + + /* Number of pages of the buffer backing storage. */ + int num_pages; + /* Pages of the buffer to be shared. */ + struct page **pages; + + /* + * This is allocated outside because there are use-cases when + * the buffer structure is allocated as a part of a bigger one. + */ + struct xen_front_pgdir_shbuf *pgdir; + /* + * Mode of grant reference sharing: if set then backend will share + * grant references to the buffer with the frontend. + */ + int be_alloc; +}; + +int xen_front_pgdir_shbuf_alloc(struct xen_front_pgdir_shbuf_cfg *cfg); + +grant_ref_t +xen_front_pgdir_shbuf_get_dir_start(struct xen_front_pgdir_shbuf *buf); + +int xen_front_pgdir_shbuf_map(struct xen_front_pgdir_shbuf *buf); + +int xen_front_pgdir_shbuf_unmap(struct xen_front_pgdir_shbuf *buf); + +void xen_front_pgdir_shbuf_free(struct xen_front_pgdir_shbuf *buf); + +#endif /* __XEN_FRONT_PGDIR_SHBUF_H_ */ diff --git a/include/xen/xen.h b/include/xen/xen.h index d7a2678da77f..0e2156786ad2 100644 --- a/include/xen/xen.h +++ b/include/xen/xen.h @@ -29,6 +29,9 @@ extern bool xen_pvh; extern uint32_t xen_start_flags; +#include <xen/interface/hvm/start_info.h> +extern struct hvm_start_info pvh_start_info; + #ifdef CONFIG_XEN_DOM0 #include <xen/interface/xen.h> #include <asm/xen/hypervisor.h> |