diff options
author | 2018-11-06 13:57:02 +0100 | |
---|---|---|
committer | 2018-11-06 13:57:02 +0100 | |
commit | 0c7244209588630a9b45e52490ef1390e04499a6 (patch) | |
tree | d60f5610f9b36ff05ed5202396c811628bacdb61 /include | |
parent | HID: i2c-hid: add Direkt-Tek DTLAPY133-1 to descriptor override (diff) | |
parent | Merge tag 'platform-drivers-x86-v4.20-1' of git://git.infradead.org/linux-platform-drivers-x86 (diff) | |
download | linux-dev-0c7244209588630a9b45e52490ef1390e04499a6.tar.xz linux-dev-0c7244209588630a9b45e52490ef1390e04499a6.zip |
Merge branch 'master' into for-4.20/upstream-fixes
Pull in a merge commit that brought in 3b692c55e58d ("HID: asus: only
support backlight when it's not driven by WMI") so that fixup could be
applied on top of it.
Diffstat (limited to 'include')
377 files changed, 11245 insertions, 3861 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 53600f527a70..0300374101cd 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -346,10 +346,16 @@ struct acpi_device_physical_node { bool put_online:1; }; +struct acpi_device_properties { + const guid_t *guid; + const union acpi_object *properties; + struct list_head list; +}; + /* ACPI Device Specific Data (_DSD) */ struct acpi_device_data { const union acpi_object *pointer; - const union acpi_object *properties; + struct list_head properties; const union acpi_object *of_compatible; struct list_head subnodes; }; diff --git a/include/asm-generic/compat.h b/include/asm-generic/compat.h index 28819451b6d1..a86f65bffab8 100644 --- a/include/asm-generic/compat.h +++ b/include/asm-generic/compat.h @@ -1,3 +1,25 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_GENERIC_COMPAT_H +#define __ASM_GENERIC_COMPAT_H -/* This is an empty stub for 32-bit-only architectures */ +/* These types are common across all compat ABIs */ +typedef u32 compat_size_t; +typedef s32 compat_ssize_t; +typedef s32 compat_clock_t; +typedef s32 compat_pid_t; +typedef u32 compat_ino_t; +typedef s32 compat_off_t; +typedef s64 compat_loff_t; +typedef s32 compat_daddr_t; +typedef s32 compat_timer_t; +typedef s32 compat_key_t; +typedef s16 compat_short_t; +typedef s32 compat_int_t; +typedef s32 compat_long_t; +typedef u16 compat_ushort_t; +typedef u32 compat_uint_t; +typedef u32 compat_ulong_t; +typedef u32 compat_uptr_t; +typedef u32 compat_aio_context_t; + +#endif diff --git a/include/asm-generic/hugetlb.h b/include/asm-generic/hugetlb.h index 9d0cde8ab716..71d7b77eea50 100644 --- a/include/asm-generic/hugetlb.h +++ b/include/asm-generic/hugetlb.h @@ -32,7 +32,7 @@ static inline pte_t huge_pte_modify(pte_t pte, pgprot_t newprot) return pte_modify(pte, newprot); } -#ifndef huge_pte_clear +#ifndef __HAVE_ARCH_HUGE_PTE_CLEAR static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep, unsigned long sz) { @@ -40,4 +40,90 @@ static inline void huge_pte_clear(struct mm_struct *mm, unsigned long addr, } #endif +#ifndef __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE +static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, + unsigned long addr, unsigned long end, + unsigned long floor, unsigned long ceiling) +{ + free_pgd_range(tlb, addr, end, floor, ceiling); +} +#endif + +#ifndef __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT +static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t pte) +{ + set_pte_at(mm, addr, ptep, pte); +} +#endif + +#ifndef __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR +static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) +{ + return ptep_get_and_clear(mm, addr, ptep); +} +#endif + +#ifndef __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH +static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep) +{ + ptep_clear_flush(vma, addr, ptep); +} +#endif + +#ifndef __HAVE_ARCH_HUGE_PTE_NONE +static inline int huge_pte_none(pte_t pte) +{ + return pte_none(pte); +} +#endif + +#ifndef __HAVE_ARCH_HUGE_PTE_WRPROTECT +static inline pte_t huge_pte_wrprotect(pte_t pte) +{ + return pte_wrprotect(pte); +} +#endif + +#ifndef __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE +static inline int prepare_hugepage_range(struct file *file, + unsigned long addr, unsigned long len) +{ + struct hstate *h = hstate_file(file); + + if (len & ~huge_page_mask(h)) + return -EINVAL; + if (addr & ~huge_page_mask(h)) + return -EINVAL; + + return 0; +} +#endif + +#ifndef __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT +static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) +{ + ptep_set_wrprotect(mm, addr, ptep); +} +#endif + +#ifndef __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS +static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, + unsigned long addr, pte_t *ptep, + pte_t pte, int dirty) +{ + return ptep_set_access_flags(vma, addr, ptep, pte, dirty); +} +#endif + +#ifndef __HAVE_ARCH_HUGE_PTEP_GET +static inline pte_t huge_ptep_get(pte_t *ptep) +{ + return *ptep; +} +#endif + #endif /* _ASM_GENERIC_HUGETLB_H */ diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index 1817a8415a5e..c2de013b2cf4 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -62,10 +62,6 @@ extern void setup_per_cpu_areas(void); #define PER_CPU_ATTRIBUTES #endif -#ifndef PER_CPU_DEF_ATTRIBUTES -#define PER_CPU_DEF_ATTRIBUTES -#endif - #define raw_cpu_generic_read(pcp) \ ({ \ *raw_cpu_ptr(&(pcp)); \ diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 88ebc6102c7c..5657a20e0c59 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -757,7 +757,7 @@ static inline pmd_t pmd_swp_clear_soft_dirty(pmd_t pmd) /* * Interfaces that can be used by architecture code to keep track of * memory type of pfn mappings specified by the remap_pfn_range, - * vm_insert_pfn. + * vmf_insert_pfn. */ /* @@ -773,7 +773,7 @@ static inline int track_pfn_remap(struct vm_area_struct *vma, pgprot_t *prot, /* * track_pfn_insert is called when a _new_ single pfn is established - * by vm_insert_pfn(). + * by vmf_insert_pfn(). */ static inline void track_pfn_insert(struct vm_area_struct *vma, pgprot_t *prot, pfn_t pfn) diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 849cd8eb5ca0..d79abca81a52 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -141,4 +141,18 @@ static inline bool init_section_intersects(void *virt, size_t size) return memory_intersects(__init_begin, __init_end, virt, size); } +/** + * is_kernel_rodata - checks if the pointer address is located in the + * .rodata section + * + * @addr: address to check + * + * Returns: true if the address is located in .rodata, false otherwise. + */ +static inline bool is_kernel_rodata(unsigned long addr) +{ + return addr >= (unsigned long)__start_rodata && + addr < (unsigned long)__end_rodata; +} + #endif /* _ASM_GENERIC_SECTIONS_H_ */ diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h deleted file mode 100644 index cdf904265caf..000000000000 --- a/include/asm-generic/unistd.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include <uapi/asm-generic/unistd.h> -#include <linux/export.h> - -/* - * These are required system calls, we should - * invert the logic eventually and let them - * be selected by default. - */ -#if __BITS_PER_LONG == 32 -#define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_LLSEEK -#endif diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h index e328b52425a8..22e6f412c595 100644 --- a/include/crypto/acompress.h +++ b/include/crypto/acompress.h @@ -234,6 +234,34 @@ 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 * @@ -246,8 +274,11 @@ static inline void acomp_request_set_params(struct acomp_req *req, static inline int crypto_acomp_compress(struct acomp_req *req) { struct crypto_acomp *tfm = crypto_acomp_reqtfm(req); + int ret; - return tfm->compress(req); + ret = tfm->compress(req); + crypto_stat_compress(req, ret); + return ret; } /** @@ -262,8 +293,11 @@ 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); + int ret; - return tfm->decompress(req); + ret = tfm->decompress(req); + crypto_stat_decompress(req, ret); + return ret; } #endif diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 1e26f790b03f..0d765d7bfb82 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -306,6 +306,34 @@ 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 @@ -328,11 +356,14 @@ static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req) static inline int crypto_aead_encrypt(struct aead_request *req) { struct crypto_aead *aead = crypto_aead_reqtfm(req); + int ret; if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY) - return -ENOKEY; - - return crypto_aead_alg(aead)->encrypt(req); + ret = -ENOKEY; + else + ret = crypto_aead_alg(aead)->encrypt(req); + crypto_stat_aead_encrypt(req, ret); + return ret; } /** @@ -360,14 +391,16 @@ 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); + int ret; if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY) - return -ENOKEY; - - if (req->cryptlen < crypto_aead_authsize(aead)) - return -EINVAL; - - return crypto_aead_alg(aead)->decrypt(req); + 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); + return ret; } /** diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h index b5e11de4d497..afac71119396 100644 --- a/include/crypto/akcipher.h +++ b/include/crypto/akcipher.h @@ -271,6 +271,62 @@ 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 * @@ -285,8 +341,11 @@ 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); + int ret; - return alg->encrypt(req); + ret = alg->encrypt(req); + crypto_stat_akcipher_encrypt(req, ret); + return ret; } /** @@ -303,8 +362,11 @@ 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); + int ret; - return alg->decrypt(req); + ret = alg->decrypt(req); + crypto_stat_akcipher_decrypt(req, ret); + return ret; } /** @@ -321,8 +383,11 @@ 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); + int ret; - return alg->sign(req); + ret = alg->sign(req); + crypto_stat_akcipher_sign(req, ret); + return ret; } /** @@ -339,8 +404,11 @@ 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); + int ret; - return alg->verify(req); + ret = alg->verify(req); + crypto_stat_akcipher_verify(req, ret); + return ret; } /** diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index bd5e8ccf1687..4a5ad10e75f0 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -20,8 +20,10 @@ /* * Maximum values for blocksize and alignmask, used to allocate * static buffers that are big enough for any combination of - * ciphers and architectures. + * algs and architectures. Ciphers have a lower maximum size. */ +#define MAX_ALGAPI_BLOCKSIZE 160 +#define MAX_ALGAPI_ALIGNMASK 63 #define MAX_CIPHER_BLOCKSIZE 16 #define MAX_CIPHER_ALIGNMASK 15 @@ -425,4 +427,14 @@ static inline void crypto_yield(u32 flags) #endif } +int crypto_register_notifier(struct notifier_block *nb); +int crypto_unregister_notifier(struct notifier_block *nb); + +/* Crypto notification events. */ +enum { + CRYPTO_MSG_ALG_REQUEST, + CRYPTO_MSG_ALG_REGISTER, + CRYPTO_MSG_ALG_LOADED, +}; + #endif /* _CRYPTO_ALGAPI_H */ diff --git a/include/crypto/cbc.h b/include/crypto/cbc.h index f5b8bfc22e6d..3bf28beefa33 100644 --- a/include/crypto/cbc.h +++ b/include/crypto/cbc.h @@ -113,7 +113,7 @@ static inline int crypto_cbc_decrypt_inplace( unsigned int bsize = crypto_skcipher_blocksize(tfm); unsigned int nbytes = walk->nbytes; u8 *src = walk->src.virt.addr; - u8 last_iv[bsize]; + u8 last_iv[MAX_CIPHER_BLOCKSIZE]; /* Start of the last block. */ src += nbytes - (nbytes & (bsize - 1)) - bsize; diff --git a/include/crypto/chacha20.h b/include/crypto/chacha20.h index b83d66073db0..f76302d99e2b 100644 --- a/include/crypto/chacha20.h +++ b/include/crypto/chacha20.h @@ -13,13 +13,12 @@ #define CHACHA20_IV_SIZE 16 #define CHACHA20_KEY_SIZE 32 #define CHACHA20_BLOCK_SIZE 64 -#define CHACHA20_BLOCK_WORDS (CHACHA20_BLOCK_SIZE / sizeof(u32)) struct chacha20_ctx { u32 key[8]; }; -void chacha20_block(u32 *state, u32 *stream); +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); diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 76e432cab75d..bc7796600338 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -151,9 +151,13 @@ struct shash_desc { void *__ctx[] CRYPTO_MINALIGN_ATTR; }; +#define HASH_MAX_DIGESTSIZE 64 +#define HASH_MAX_DESCSIZE 360 +#define HASH_MAX_STATESIZE 512 + #define SHASH_DESC_ON_STACK(shash, ctx) \ char __##shash##_desc[sizeof(struct shash_desc) + \ - crypto_shash_descsize(ctx)] CRYPTO_MINALIGN_ATTR; \ + HASH_MAX_DESCSIZE] CRYPTO_MINALIGN_ATTR; \ struct shash_desc *shash = (struct shash_desc *)__##shash##_desc /** @@ -408,6 +412,32 @@ 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 @@ -522,7 +552,11 @@ static inline int crypto_ahash_init(struct ahash_request *req) */ static inline int crypto_ahash_update(struct ahash_request *req) { - return crypto_ahash_reqtfm(req)->update(req); + int ret; + + ret = crypto_ahash_reqtfm(req)->update(req); + crypto_stat_ahash_update(req, ret); + return ret; } /** diff --git a/include/crypto/internal/cryptouser.h b/include/crypto/internal/cryptouser.h new file mode 100644 index 000000000000..8db299c25566 --- /dev/null +++ b/include/crypto/internal/cryptouser.h @@ -0,0 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include <net/netlink.h> + +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); +int crypto_reportstat(struct sk_buff *in_skb, struct nlmsghdr *in_nlh, struct nlattr **attrs); +int crypto_dump_reportstat_done(struct netlink_callback *cb); diff --git a/include/crypto/internal/geniv.h b/include/crypto/internal/geniv.h index 2bcfb931bc5b..71be24cd59bd 100644 --- a/include/crypto/internal/geniv.h +++ b/include/crypto/internal/geniv.h @@ -20,7 +20,7 @@ struct aead_geniv_ctx { spinlock_t lock; struct crypto_aead *child; - struct crypto_skcipher *sknull; + struct crypto_sync_skcipher *sknull; u8 salt[] __attribute__ ((aligned(__alignof__(u32)))); }; diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h index 1bde0a6514fa..f517ba6d3a27 100644 --- a/include/crypto/kpp.h +++ b/include/crypto/kpp.h @@ -268,6 +268,42 @@ 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 * @@ -287,8 +323,11 @@ 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); + int ret; - return alg->set_secret(tfm, buffer, len); + ret = alg->set_secret(tfm, buffer, len); + crypto_stat_kpp_set_secret(tfm, ret); + return ret; } /** @@ -308,8 +347,11 @@ 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); + int ret; - return alg->generate_public_key(req); + ret = alg->generate_public_key(req); + crypto_stat_kpp_generate_public_key(req, ret); + return ret; } /** @@ -326,8 +368,11 @@ 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); + int ret; - return alg->compute_shared_secret(req); + ret = alg->compute_shared_secret(req); + crypto_stat_kpp_compute_shared_secret(req, ret); + return ret; } /** diff --git a/include/crypto/mcryptd.h b/include/crypto/mcryptd.h deleted file mode 100644 index b67404fc4b34..000000000000 --- a/include/crypto/mcryptd.h +++ /dev/null @@ -1,114 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Software async multibuffer crypto daemon headers - * - * Author: - * Tim Chen <tim.c.chen@linux.intel.com> - * - * Copyright (c) 2014, Intel Corporation. - */ - -#ifndef _CRYPTO_MCRYPT_H -#define _CRYPTO_MCRYPT_H - -#include <linux/crypto.h> -#include <linux/kernel.h> -#include <crypto/hash.h> - -struct mcryptd_ahash { - struct crypto_ahash base; -}; - -static inline struct mcryptd_ahash *__mcryptd_ahash_cast( - struct crypto_ahash *tfm) -{ - return (struct mcryptd_ahash *)tfm; -} - -struct mcryptd_cpu_queue { - struct crypto_queue queue; - spinlock_t q_lock; - struct work_struct work; -}; - -struct mcryptd_queue { - struct mcryptd_cpu_queue __percpu *cpu_queue; -}; - -struct mcryptd_instance_ctx { - struct crypto_spawn spawn; - struct mcryptd_queue *queue; -}; - -struct mcryptd_hash_ctx { - struct crypto_ahash *child; - struct mcryptd_alg_state *alg_state; -}; - -struct mcryptd_tag { - /* seq number of request */ - unsigned seq_num; - /* arrival time of request */ - unsigned long arrival; - unsigned long expire; - int cpu; -}; - -struct mcryptd_hash_request_ctx { - struct list_head waiter; - crypto_completion_t complete; - struct mcryptd_tag tag; - struct crypto_hash_walk walk; - u8 *out; - int flag; - struct ahash_request areq; -}; - -struct mcryptd_ahash *mcryptd_alloc_ahash(const char *alg_name, - u32 type, u32 mask); -struct crypto_ahash *mcryptd_ahash_child(struct mcryptd_ahash *tfm); -struct ahash_request *mcryptd_ahash_desc(struct ahash_request *req); -void mcryptd_free_ahash(struct mcryptd_ahash *tfm); -void mcryptd_flusher(struct work_struct *work); - -enum mcryptd_req_type { - MCRYPTD_NONE, - MCRYPTD_UPDATE, - MCRYPTD_FINUP, - MCRYPTD_DIGEST, - MCRYPTD_FINAL -}; - -struct mcryptd_alg_cstate { - unsigned long next_flush; - unsigned next_seq_num; - bool flusher_engaged; - struct delayed_work flush; - int cpu; - struct mcryptd_alg_state *alg_state; - void *mgr; - spinlock_t work_lock; - struct list_head work_list; - struct list_head flush_list; -}; - -struct mcryptd_alg_state { - struct mcryptd_alg_cstate __percpu *alg_cstate; - unsigned long (*flusher)(struct mcryptd_alg_cstate *cstate); -}; - -/* return delay in jiffies from current time */ -static inline unsigned long get_delay(unsigned long t) -{ - long delay; - - delay = (long) t - (long) jiffies; - if (delay <= 0) - return 0; - else - return (unsigned long) delay; -} - -void mcryptd_arm_flusher(struct mcryptd_alg_cstate *cstate, unsigned long delay); - -#endif diff --git a/include/crypto/morus1280_glue.h b/include/crypto/morus1280_glue.h index b26dd70efd9a..ba782e10065e 100644 --- a/include/crypto/morus1280_glue.h +++ b/include/crypto/morus1280_glue.h @@ -82,7 +82,7 @@ void cryptd_morus1280_glue_exit_tfm(struct crypto_aead *aead); { \ } \ \ - struct aead_alg crypto_morus1280_##id##_algs[] = {\ + static struct aead_alg crypto_morus1280_##id##_algs[] = {\ { \ .setkey = crypto_morus1280_glue_setkey, \ .setauthsize = crypto_morus1280_glue_setauthsize, \ diff --git a/include/crypto/morus640_glue.h b/include/crypto/morus640_glue.h index 90c8db07e740..27fa790a2362 100644 --- a/include/crypto/morus640_glue.h +++ b/include/crypto/morus640_glue.h @@ -82,7 +82,7 @@ void cryptd_morus640_glue_exit_tfm(struct crypto_aead *aead); { \ } \ \ - struct aead_alg crypto_morus640_##id##_algs[] = {\ + static struct aead_alg crypto_morus640_##id##_algs[] = {\ { \ .setkey = crypto_morus640_glue_setkey, \ .setauthsize = crypto_morus640_glue_setauthsize, \ diff --git a/include/crypto/null.h b/include/crypto/null.h index 15aeef6e30ef..0ef577cc00e3 100644 --- a/include/crypto/null.h +++ b/include/crypto/null.h @@ -9,7 +9,7 @@ #define NULL_DIGEST_SIZE 0 #define NULL_IV_SIZE 0 -struct crypto_skcipher *crypto_get_default_null_skcipher(void); +struct crypto_sync_skcipher *crypto_get_default_null_skcipher(void); void crypto_put_default_null_skcipher(void); #endif diff --git a/include/crypto/rng.h b/include/crypto/rng.h index b95ede354a66..6d258f5b68f1 100644 --- a/include/crypto/rng.h +++ b/include/crypto/rng.h @@ -122,6 +122,29 @@ 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 @@ -140,7 +163,11 @@ static inline int crypto_rng_generate(struct crypto_rng *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int dlen) { - return crypto_rng_alg(tfm)->generate(tfm, src, slen, dst, dlen); + int ret; + + ret = crypto_rng_alg(tfm)->generate(tfm, src, slen, dst, dlen); + crypto_stat_rng_generate(tfm, dlen, ret); + return ret; } /** diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 2f327f090c3e..925f547cdcfa 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -65,6 +65,10 @@ struct crypto_skcipher { struct crypto_tfm base; }; +struct crypto_sync_skcipher { + struct crypto_skcipher base; +}; + /** * struct skcipher_alg - symmetric key cipher definition * @min_keysize: Minimum key size supported by the transformation. This is the @@ -139,9 +143,17 @@ struct skcipher_alg { struct crypto_alg base; }; -#define SKCIPHER_REQUEST_ON_STACK(name, tfm) \ +#define MAX_SYNC_SKCIPHER_REQSIZE 384 +/* + * This performs a type-check against the "tfm" argument to make sure + * all users have the correct skcipher tfm for doing on-stack requests. + */ +#define SYNC_SKCIPHER_REQUEST_ON_STACK(name, tfm) \ char __##name##_desc[sizeof(struct skcipher_request) + \ - crypto_skcipher_reqsize(tfm)] CRYPTO_MINALIGN_ATTR; \ + MAX_SYNC_SKCIPHER_REQSIZE + \ + (!(sizeof((struct crypto_sync_skcipher *)1 == \ + (typeof(tfm))1))) \ + ] CRYPTO_MINALIGN_ATTR; \ struct skcipher_request *name = (void *)__##name##_desc /** @@ -197,6 +209,9 @@ static inline struct crypto_skcipher *__crypto_skcipher_cast( struct crypto_skcipher *crypto_alloc_skcipher(const char *alg_name, u32 type, u32 mask); +struct crypto_sync_skcipher *crypto_alloc_sync_skcipher(const char *alg_name, + u32 type, u32 mask); + static inline struct crypto_tfm *crypto_skcipher_tfm( struct crypto_skcipher *tfm) { @@ -212,6 +227,11 @@ static inline void crypto_free_skcipher(struct crypto_skcipher *tfm) crypto_destroy_tfm(tfm, crypto_skcipher_tfm(tfm)); } +static inline void crypto_free_sync_skcipher(struct crypto_sync_skcipher *tfm) +{ + crypto_free_skcipher(&tfm->base); +} + /** * crypto_has_skcipher() - Search for the availability of an skcipher. * @alg_name: is the cra_name / name or cra_driver_name / driver name of the @@ -280,6 +300,12 @@ static inline unsigned int crypto_skcipher_ivsize(struct crypto_skcipher *tfm) return tfm->ivsize; } +static inline unsigned int crypto_sync_skcipher_ivsize( + struct crypto_sync_skcipher *tfm) +{ + return crypto_skcipher_ivsize(&tfm->base); +} + static inline unsigned int crypto_skcipher_alg_chunksize( struct skcipher_alg *alg) { @@ -356,6 +382,12 @@ static inline unsigned int crypto_skcipher_blocksize( return crypto_tfm_alg_blocksize(crypto_skcipher_tfm(tfm)); } +static inline unsigned int crypto_sync_skcipher_blocksize( + struct crypto_sync_skcipher *tfm) +{ + return crypto_skcipher_blocksize(&tfm->base); +} + static inline unsigned int crypto_skcipher_alignmask( struct crypto_skcipher *tfm) { @@ -379,6 +411,24 @@ static inline void crypto_skcipher_clear_flags(struct crypto_skcipher *tfm, crypto_tfm_clear_flags(crypto_skcipher_tfm(tfm), flags); } +static inline u32 crypto_sync_skcipher_get_flags( + struct crypto_sync_skcipher *tfm) +{ + return crypto_skcipher_get_flags(&tfm->base); +} + +static inline void crypto_sync_skcipher_set_flags( + struct crypto_sync_skcipher *tfm, u32 flags) +{ + crypto_skcipher_set_flags(&tfm->base, flags); +} + +static inline void crypto_sync_skcipher_clear_flags( + struct crypto_sync_skcipher *tfm, u32 flags) +{ + crypto_skcipher_clear_flags(&tfm->base, flags); +} + /** * crypto_skcipher_setkey() - set key for cipher * @tfm: cipher handle @@ -401,6 +451,12 @@ static inline int crypto_skcipher_setkey(struct crypto_skcipher *tfm, return tfm->setkey(tfm, key, keylen); } +static inline int crypto_sync_skcipher_setkey(struct crypto_sync_skcipher *tfm, + const u8 *key, unsigned int keylen) +{ + return crypto_skcipher_setkey(&tfm->base, key, keylen); +} + static inline unsigned int crypto_skcipher_default_keysize( struct crypto_skcipher *tfm) { @@ -422,6 +478,40 @@ static inline struct crypto_skcipher *crypto_skcipher_reqtfm( return __crypto_skcipher_cast(req->base.tfm); } +static inline struct crypto_sync_skcipher *crypto_sync_skcipher_reqtfm( + struct skcipher_request *req) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + + 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 @@ -436,11 +526,14 @@ static inline struct crypto_skcipher *crypto_skcipher_reqtfm( static inline int crypto_skcipher_encrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + int ret; if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) - return -ENOKEY; - - return tfm->encrypt(req); + ret = -ENOKEY; + else + ret = tfm->encrypt(req); + crypto_stat_skcipher_encrypt(req, ret, tfm->base.__crt_alg); + return ret; } /** @@ -457,11 +550,14 @@ 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); + int ret; if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) - return -ENOKEY; - - return tfm->decrypt(req); + ret = -ENOKEY; + else + ret = tfm->decrypt(req); + crypto_stat_skcipher_decrypt(req, ret, tfm->base.__crt_alg); + return ret; } /** @@ -500,6 +596,12 @@ static inline void skcipher_request_set_tfm(struct skcipher_request *req, req->base.tfm = crypto_skcipher_tfm(tfm); } +static inline void skcipher_request_set_sync_tfm(struct skcipher_request *req, + struct crypto_sync_skcipher *tfm) +{ + skcipher_request_set_tfm(req, &tfm->base); +} + static inline struct skcipher_request *skcipher_request_cast( struct crypto_async_request *req) { diff --git a/include/crypto/speck.h b/include/crypto/speck.h deleted file mode 100644 index 73cfc952d405..000000000000 --- a/include/crypto/speck.h +++ /dev/null @@ -1,62 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Common values for the Speck algorithm - */ - -#ifndef _CRYPTO_SPECK_H -#define _CRYPTO_SPECK_H - -#include <linux/types.h> - -/* Speck128 */ - -#define SPECK128_BLOCK_SIZE 16 - -#define SPECK128_128_KEY_SIZE 16 -#define SPECK128_128_NROUNDS 32 - -#define SPECK128_192_KEY_SIZE 24 -#define SPECK128_192_NROUNDS 33 - -#define SPECK128_256_KEY_SIZE 32 -#define SPECK128_256_NROUNDS 34 - -struct speck128_tfm_ctx { - u64 round_keys[SPECK128_256_NROUNDS]; - int nrounds; -}; - -void crypto_speck128_encrypt(const struct speck128_tfm_ctx *ctx, - u8 *out, const u8 *in); - -void crypto_speck128_decrypt(const struct speck128_tfm_ctx *ctx, - u8 *out, const u8 *in); - -int crypto_speck128_setkey(struct speck128_tfm_ctx *ctx, const u8 *key, - unsigned int keysize); - -/* Speck64 */ - -#define SPECK64_BLOCK_SIZE 8 - -#define SPECK64_96_KEY_SIZE 12 -#define SPECK64_96_NROUNDS 26 - -#define SPECK64_128_KEY_SIZE 16 -#define SPECK64_128_NROUNDS 27 - -struct speck64_tfm_ctx { - u32 round_keys[SPECK64_128_NROUNDS]; - int nrounds; -}; - -void crypto_speck64_encrypt(const struct speck64_tfm_ctx *ctx, - u8 *out, const u8 *in); - -void crypto_speck64_decrypt(const struct speck64_tfm_ctx *ctx, - u8 *out, const u8 *in); - -int crypto_speck64_setkey(struct speck64_tfm_ctx *ctx, const u8 *key, - unsigned int keysize); - -#endif /* _CRYPTO_SPECK_H */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index f7a19c2a7a80..05350424a4d3 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -110,7 +110,4 @@ static inline bool drm_can_sleep(void) return true; } -/* helper for handling conditionals in various for_each macros */ -#define for_each_if(condition) if (!(condition)) {} else - #endif diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 1e713154f00e..1e810e0b7664 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -29,6 +29,7 @@ #define DRM_ATOMIC_H_ #include <drm/drm_crtc.h> +#include <drm/drm_util.h> /** * struct drm_crtc_commit - track modeset commits on a CRTC @@ -384,9 +385,6 @@ void drm_atomic_state_default_release(struct drm_atomic_state *state); struct drm_crtc_state * __must_check drm_atomic_get_crtc_state(struct drm_atomic_state *state, struct drm_crtc *crtc); -int drm_atomic_crtc_set_property(struct drm_crtc *crtc, - struct drm_crtc_state *state, struct drm_property *property, - uint64_t val); struct drm_plane_state * __must_check drm_atomic_get_plane_state(struct drm_atomic_state *state, struct drm_plane *plane); @@ -598,25 +596,6 @@ __drm_atomic_get_current_plane_state(struct drm_atomic_state *state, } int __must_check -drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state, - const struct drm_display_mode *mode); -int __must_check -drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, - struct drm_property_blob *blob); -int __must_check -drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, - struct drm_crtc *crtc); -void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state, - struct drm_framebuffer *fb); -void drm_atomic_set_fence_for_plane(struct drm_plane_state *plane_state, - struct dma_fence *fence); -int __must_check -drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state, - struct drm_crtc *crtc); -int drm_atomic_set_writeback_fb_for_connector( - struct drm_connector_state *conn_state, - struct drm_framebuffer *fb); -int __must_check drm_atomic_add_affected_connectors(struct drm_atomic_state *state, struct drm_crtc *crtc); int __must_check diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 99e2a5297c69..657af7b39379 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_util.h> struct drm_atomic_state; struct drm_private_obj; @@ -156,6 +157,8 @@ 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); diff --git a/include/drm/drm_atomic_uapi.h b/include/drm/drm_atomic_uapi.h new file mode 100644 index 000000000000..8cec52ad1277 --- /dev/null +++ b/include/drm/drm_atomic_uapi.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2014 Red Hat + * Copyright (C) 2014 Intel Corp. + * 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> + */ + +#ifndef DRM_ATOMIC_UAPI_H_ +#define DRM_ATOMIC_UAPI_H_ + +struct drm_crtc_state; +struct drm_display_mode; +struct drm_property_blob; +struct drm_plane_state; +struct drm_crtc; +struct drm_connector_state; +struct dma_fence; +struct drm_framebuffer; + +int __must_check +drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state, + const struct drm_display_mode *mode); +int __must_check +drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state, + struct drm_property_blob *blob); +int __must_check +drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, + struct drm_crtc *crtc); +void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state, + struct drm_framebuffer *fb); +void drm_atomic_set_fence_for_plane(struct drm_plane_state *plane_state, + struct dma_fence *fence); +int __must_check +drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state, + struct drm_crtc *crtc); + +#endif diff --git a/include/drm/drm_blend.h b/include/drm/drm_blend.h index 330c561c4c11..88bdfec3bd88 100644 --- a/include/drm/drm_blend.h +++ b/include/drm/drm_blend.h @@ -27,6 +27,10 @@ #include <linux/ctype.h> #include <drm/drm_mode.h> +#define DRM_MODE_BLEND_PREMULTI 0 +#define DRM_MODE_BLEND_COVERAGE 1 +#define DRM_MODE_BLEND_PIXEL_NONE 2 + struct drm_device; struct drm_atomic_state; struct drm_plane; @@ -52,4 +56,6 @@ int drm_plane_create_zpos_immutable_property(struct drm_plane *plane, unsigned int zpos); int drm_atomic_normalize_zpos(struct drm_device *dev, struct drm_atomic_state *state); +int drm_plane_create_blend_mode_property(struct drm_plane *plane, + unsigned int supported_modes); #endif diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h index 44f04233e3db..90ef9996d9a4 100644 --- a/include/drm/drm_color_mgmt.h +++ b/include/drm/drm_color_mgmt.h @@ -24,6 +24,7 @@ #define __DRM_COLOR_MGMT_H__ #include <linux/ctype.h> +#include <drm/drm_property.h> struct drm_crtc; struct drm_plane; diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 97ea41dc678f..91a877fa00cb 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -28,6 +28,7 @@ #include <linux/ctype.h> #include <linux/hdmi.h> #include <drm/drm_mode_object.h> +#include <drm/drm_util.h> #include <uapi/drm/drm_mode.h> diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 92e7fc7f05a4..b21437bc95bf 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -744,8 +744,45 @@ struct drm_crtc_funcs { * * 0 on success or a negative error code on failure. */ - int (*set_crc_source)(struct drm_crtc *crtc, const char *source, - size_t *values_cnt); + int (*set_crc_source)(struct drm_crtc *crtc, const char *source); + /** + * @verify_crc_source: + * + * verifies the source of CRC checksums of frames before setting the + * source for CRC and during crc open. Source parameter can be NULL + * while disabling crc source. + * + * This callback is optional if the driver does not support any CRC + * generation functionality. + * + * RETURNS: + * + * 0 on success or a negative error code on failure. + */ + int (*verify_crc_source)(struct drm_crtc *crtc, const char *source, + size_t *values_cnt); + /** + * @get_crc_sources: + * + * Driver callback for getting a list of all the available sources for + * CRC generation. This callback depends upon verify_crc_source, So + * verify_crc_source callback should be implemented before implementing + * this. Driver can pass full list of available crc sources, this + * callback does the verification on each crc-source before passing it + * to userspace. + * + * This callback is optional if the driver does not support exporting of + * possible CRC sources list. + * + * RETURNS: + * + * a constant character pointer to the list of all the available CRC + * sources. On failure driver should return NULL. count should be + * updated with number of sources in list. if zero we don't process any + * source from the list. + */ + const char *const *(*get_crc_sources)(struct drm_crtc *crtc, + size_t *count); /** * @atomic_print_state: diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index f9c6e0e3aec7..42411b3ea0c8 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -46,6 +46,16 @@ struct drm_device { struct drm_master *master; /** + * @driver_features: per-device driver features + * + * Drivers can clear specific flags here to disallow + * certain features on a per-device basis while still + * sharing a single &struct drm_driver instance across + * all devices. + */ + u32 driver_features; + + /** * @unplugged: * * Flag to tell if the device has been unplugged. diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 05cc31b5db16..2a3843f248cf 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -123,8 +123,9 @@ # define DP_FRAMING_CHANGE_CAP (1 << 1) # define DP_DPCD_DISPLAY_CONTROL_CAPABLE (1 << 3) /* edp v1.2 or higher */ -#define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */ -# define DP_TRAINING_AUX_RD_MASK 0x7F /* XXX 1.2? */ +#define DP_TRAINING_AUX_RD_INTERVAL 0x00e /* XXX 1.2? */ +# define DP_TRAINING_AUX_RD_MASK 0x7F /* DP 1.3 */ +# define DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT (1 << 7) /* DP 1.3 */ #define DP_ADAPTER_CAP 0x00f /* 1.2 */ # define DP_FORCE_LOAD_SENSE_CAP (1 << 0) @@ -1260,12 +1261,12 @@ int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc, */ enum drm_dp_quirk { /** - * @DP_DPCD_QUIRK_LIMITED_M_N: + * @DP_DPCD_QUIRK_CONSTANT_N: * * The device requires main link attributes Mvid and Nvid to be limited - * to 16 bits. + * to 16 bits. So will give a constant value (0x8000) for compatability. */ - DP_DPCD_QUIRK_LIMITED_M_N, + DP_DPCD_QUIRK_CONSTANT_N, }; /** diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 152b3055e9e1..3199ef70c007 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -56,7 +56,6 @@ struct drm_printer; #define DRIVER_ATOMIC 0x10000 #define DRIVER_KMS_LEGACY_CONTEXT 0x20000 #define DRIVER_SYNCOBJ 0x40000 -#define DRIVER_PREFER_XBGR_30BPP 0x80000 /** * struct drm_driver - DRM driver structure @@ -654,14 +653,14 @@ static inline bool drm_dev_is_unplugged(struct drm_device *dev) * @dev: DRM device to check * @feature: feature flag * - * This checks @dev for driver features, see &drm_driver.driver_features and the - * various DRIVER_\* flags. + * This checks @dev for driver features, see &drm_driver.driver_features, + * &drm_device.driver_features, and the various DRIVER_\* flags. * * Returns true if the @feature is supported, false otherwise. */ -static inline bool drm_core_check_feature(struct drm_device *dev, int feature) +static inline bool drm_core_check_feature(struct drm_device *dev, u32 feature) { - return dev->driver->driver_features & feature; + return dev->driver->driver_features & dev->driver_features & feature; } /** diff --git a/include/drm/drm_encoder.h b/include/drm/drm_encoder.h index 4f597c0730b4..70cfca03d812 100644 --- a/include/drm/drm_encoder.h +++ b/include/drm/drm_encoder.h @@ -28,6 +28,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_mode.h> #include <drm/drm_mode_object.h> +#include <drm/drm_util.h> struct drm_encoder; diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 96e26e3b9a0c..4a65f0d155b0 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -26,7 +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(struct drm_fbdev_cma *fbdev_cma, bool state); void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma, bool state); diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 5db08c8f1d25..bb9acea61369 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -604,6 +604,16 @@ drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp) #endif +/** + * drm_fb_helper_remove_conflicting_framebuffers - remove firmware-configured framebuffers + * @a: memory range, users of which are to be removed + * @name: requesting driver name + * @primary: also kick vga16fb if present + * + * This function removes framebuffer devices (initialized by firmware/bootloader) + * which use memory range described by @a. If @a is NULL all such devices are + * removed. + */ static inline int drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, const char *name, bool primary) @@ -615,4 +625,28 @@ drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, #endif } +/** + * drm_fb_helper_remove_conflicting_pci_framebuffers - remove firmware-configured framebuffers for PCI devices + * @pdev: PCI device + * @resource_id: index of PCI BAR configuring framebuffer memory + * @name: requesting driver name + * + * This function removes framebuffer devices (eg. initialized by firmware) + * using memory range configured for @pdev's BAR @resource_id. + * + * The function assumes that PCI device with shadowed ROM drives a primary + * display and so kicks out vga16fb. + */ +static inline int +drm_fb_helper_remove_conflicting_pci_framebuffers(struct pci_dev *pdev, + int resource_id, + const char *name) +{ +#if IS_REACHABLE(CONFIG_FB) + return remove_conflicting_pci_framebuffers(pdev, resource_id, name); +#else + return 0; +#endif +} + #endif diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index f9c15845f465..865ef60c17af 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -25,6 +25,28 @@ #include <linux/types.h> #include <uapi/drm/drm_fourcc.h> +/* + * DRM formats are little endian. Define host endian variants for the + * most common formats here, to reduce the #ifdefs needed in drivers. + * + * Note that the DRM_FORMAT_BIG_ENDIAN flag should only be used in + * case the format can't be specified otherwise, so we don't end up + * with two values describing the same format. + */ +#ifdef __BIG_ENDIAN +# define DRM_FORMAT_HOST_XRGB1555 (DRM_FORMAT_XRGB1555 | \ + DRM_FORMAT_BIG_ENDIAN) +# define DRM_FORMAT_HOST_RGB565 (DRM_FORMAT_RGB565 | \ + DRM_FORMAT_BIG_ENDIAN) +# define DRM_FORMAT_HOST_XRGB8888 DRM_FORMAT_BGRX8888 +# define DRM_FORMAT_HOST_ARGB8888 DRM_FORMAT_BGRA8888 +#else +# define DRM_FORMAT_HOST_XRGB1555 DRM_FORMAT_XRGB1555 +# define DRM_FORMAT_HOST_RGB565 DRM_FORMAT_RGB565 +# define DRM_FORMAT_HOST_XRGB8888 DRM_FORMAT_XRGB8888 +# define DRM_FORMAT_HOST_ARGB8888 DRM_FORMAT_ARGB8888 +#endif + struct drm_device; struct drm_mode_fb_cmd2; @@ -66,6 +88,8 @@ const struct drm_format_info * drm_get_format_info(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cmd); uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); +uint32_t drm_driver_legacy_fb_format(struct drm_device *dev, + uint32_t bpp, uint32_t depth); int drm_format_num_planes(uint32_t format); int drm_format_plane_cpp(uint32_t format, int plane); int drm_format_horz_chroma_subsampling(uint32_t format); diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index a0b202e1d69a..928e4172a0bb 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -809,6 +809,21 @@ struct drm_mode_config { /* dumb ioctl parameters */ uint32_t preferred_depth, prefer_shadow; + bool quirk_addfb_prefer_xbgr_30bpp; + + /** + * @quirk_addfb_prefer_host_byte_order: + * + * When set to true drm_mode_addfb() will pick host byte order + * pixel_format when calling drm_mode_addfb2(). This is how + * drm_mode_addfb() should have worked from day one. It + * didn't though, so we ended up with quirks in both kernel + * and userspace drivers to deal with the broken behavior. + * Simply fixing drm_mode_addfb() unconditionally would break + * these drivers, so add a quirk bit here to allow drivers + * opt-in. + */ + bool quirk_addfb_prefer_host_byte_order; /** * @async_page_flip: Does this device support async flips on the primary diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 777814755fa6..8c738c0e6e9f 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -82,6 +82,7 @@ struct drm_panel_funcs { * @drm: DRM device owning the panel * @connector: DRM connector that the panel is attached to * @dev: parent device of the panel + * @link: link from panel device (supplier) to DRM device (consumer) * @funcs: operations that can be performed on the panel * @list: panel entry in registry */ diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 683742826511..b7e899ce44f0 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: MIT */ #define radeon_PCI_IDS \ {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 8a152dc16ea5..0a0834bef8bd 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -27,6 +27,9 @@ #include <linux/ctype.h> #include <drm/drm_mode_object.h> #include <drm/drm_color_mgmt.h> +#include <drm/drm_rect.h> +#include <drm/drm_modeset_lock.h> +#include <drm/drm_util.h> struct drm_crtc; struct drm_printer; @@ -119,6 +122,14 @@ struct drm_plane_state { u16 alpha; /** + * @pixel_blend_mode: + * The alpha blending equation selection, describing how the pixels from + * the current plane are composited with the background. Value can be + * one of DRM_MODE_BLEND_* + */ + uint16_t pixel_blend_mode; + + /** * @rotation: * Rotation of the plane. See drm_plane_create_rotation_property() for * more details. @@ -659,6 +670,14 @@ struct drm_plane { * drm_plane_create_rotation_property(). */ struct drm_property *rotation_property; + /** + * @blend_mode_property: + * Optional "pixel blend mode" enum property for this plane. + * Blend mode property represents the alpha blending equation selection, + * describing how the pixels from the current plane are composited with + * the background. + */ + struct drm_property *blend_mode_property; /** * @color_encoding_property: diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index f3e6eed3e79c..afbc3beef089 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -381,7 +381,7 @@ void drm_err(const char *format, ...); #define DRM_DEV_DEBUG_DP(dev, fmt, ...) \ drm_dev_dbg(dev, DRM_UT_DP, fmt, ## __VA_ARGS__) -#define DRM_DEBUG_DP(dev, fmt, ...) \ +#define DRM_DEBUG_DP(fmt, ...) \ drm_dbg(DRM_UT_DP, fmt, ## __VA_ARGS__) #define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, category, fmt, ...) \ diff --git a/include/drm/drm_property.h b/include/drm/drm_property.h index c030f6ccab99..5b9efff35d6d 100644 --- a/include/drm/drm_property.h +++ b/include/drm/drm_property.h @@ -27,6 +27,8 @@ #include <linux/ctype.h> #include <drm/drm_mode_object.h> +#include <uapi/drm/drm_mode.h> + /** * struct drm_property_enum - symbolic values for enumerations * @value: numeric property value for this enum entry diff --git a/include/drm/drm_syncobj.h b/include/drm/drm_syncobj.h index 3980602472c0..425432b85a87 100644 --- a/include/drm/drm_syncobj.h +++ b/include/drm/drm_syncobj.h @@ -131,15 +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_add_callback(struct drm_syncobj *syncobj, - struct drm_syncobj_cb *cb, - drm_syncobj_func_t func); -void drm_syncobj_remove_callback(struct drm_syncobj *syncobj, - struct drm_syncobj_cb *cb); -void drm_syncobj_replace_fence(struct drm_syncobj *syncobj, +void drm_syncobj_replace_fence(struct drm_syncobj *syncobj, u64 point, struct dma_fence *fence); int drm_syncobj_find_fence(struct drm_file *file_private, - u32 handle, + u32 handle, u64 point, 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_util.h b/include/drm/drm_util.h new file mode 100644 index 000000000000..88abdca89baa --- /dev/null +++ b/include/drm/drm_util.h @@ -0,0 +1,32 @@ +/* + * Internal Header for the Direct Rendering Manager + * + * Copyright 2018 Intel Corporation + * + * 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS 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. + */ + +#ifndef _DRM_UTIL_H_ +#define _DRM_UTIL_H_ + +/* helper for handling conditionals in various for_each macros */ +#define for_each_if(condition) if (!(condition)) {} else + +#endif diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 21c648b0b2a1..d87b268f1781 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -50,7 +50,10 @@ enum drm_sched_priority { * * @list: used to append this struct to the list of entities in the * runqueue. - * @rq: runqueue to which this entity belongs. + * @rq: runqueue on which this entity is currently scheduled. + * @rq_list: a list of run queues on which jobs from this entity can + * be scheduled + * @num_rq_list: number of run queues in the rq_list * @rq_lock: lock to modify the runqueue to which this entity belongs. * @job_queue: the list of jobs of this entity. * @fence_seq: a linearly increasing seqno incremented with each @@ -67,6 +70,7 @@ enum drm_sched_priority { * @fini_status: contains the exit status in case the process was signalled. * @last_scheduled: points to the finished fence of the last scheduled job. * @last_user: last group leader pushing a job into the entity. + * @stopped: Marks the enity as removed from rq and destined for termination. * * Entities will emit jobs in order to their corresponding hardware * ring, and the scheduler will alternate between entities based on @@ -75,6 +79,8 @@ enum drm_sched_priority { struct drm_sched_entity { struct list_head list; struct drm_sched_rq *rq; + struct drm_sched_rq **rq_list; + unsigned int num_rq_list; spinlock_t rq_lock; struct spsc_queue job_queue; @@ -87,6 +93,7 @@ struct drm_sched_entity { atomic_t *guilty; struct dma_fence *last_scheduled; struct task_struct *last_user; + bool stopped; }; /** @@ -168,8 +175,6 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f); * finished to remove the job from the * @drm_gpu_scheduler.ring_mirror_list. * @node: used to append this struct to the @drm_gpu_scheduler.ring_mirror_list. - * @work_tdr: schedules a delayed call to @drm_sched_job_timedout after the timeout - * interval is over. * @id: a unique id assigned to each job scheduled on the scheduler. * @karma: increment on every hang caused by this job. If this exceeds the hang * limit of the scheduler then the job is marked guilty and will not @@ -188,7 +193,6 @@ struct drm_sched_job { struct dma_fence_cb finish_cb; struct work_struct finish_work; struct list_head node; - struct delayed_work work_tdr; uint64_t id; atomic_t karma; enum drm_sched_priority s_priority; @@ -252,11 +256,14 @@ struct drm_sched_backend_ops { * finished. * @hw_rq_count: the number of jobs currently in the hardware queue. * @job_id_count: used to assign unique id to the each job. + * @work_tdr: schedules a delayed call to @drm_sched_job_timedout after the + * timeout interval is over. * @thread: the kthread on which the scheduler which run. * @ring_mirror_list: the list of jobs which are currently in the job queue. * @job_list_lock: lock to protect the ring_mirror_list. * @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 * * One scheduler is implemented for each hardware ring. */ @@ -270,10 +277,12 @@ struct drm_gpu_scheduler { wait_queue_head_t job_scheduled; atomic_t hw_rq_count; atomic64_t job_id_count; + struct delayed_work work_tdr; struct task_struct *thread; struct list_head ring_mirror_list; spinlock_t job_list_lock; int hang_limit; + atomic_t num_jobs; }; int drm_sched_init(struct drm_gpu_scheduler *sched, @@ -281,6 +290,21 @@ int drm_sched_init(struct drm_gpu_scheduler *sched, 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_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_job_kickout(struct drm_sched_job *s_job); + +void drm_sched_rq_add_entity(struct drm_sched_rq *rq, + struct drm_sched_entity *entity); +void drm_sched_rq_remove_entity(struct drm_sched_rq *rq, + struct drm_sched_entity *entity); int drm_sched_entity_init(struct drm_sched_entity *entity, struct drm_sched_rq **rq_list, @@ -289,23 +313,17 @@ int drm_sched_entity_init(struct drm_sched_entity *entity, long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout); void drm_sched_entity_fini(struct drm_sched_entity *entity); void drm_sched_entity_destroy(struct drm_sched_entity *entity); +void drm_sched_entity_select_rq(struct drm_sched_entity *entity); +struct drm_sched_job *drm_sched_entity_pop_job(struct drm_sched_entity *entity); void drm_sched_entity_push_job(struct drm_sched_job *sched_job, struct drm_sched_entity *entity); -void drm_sched_entity_set_rq(struct drm_sched_entity *entity, - struct drm_sched_rq *rq); +void drm_sched_entity_set_priority(struct drm_sched_entity *entity, + enum drm_sched_priority priority); +bool drm_sched_entity_is_ready(struct drm_sched_entity *entity); struct drm_sched_fence *drm_sched_fence_create( struct drm_sched_entity *s_entity, void *owner); void drm_sched_fence_scheduled(struct drm_sched_fence *fence); void drm_sched_fence_finished(struct drm_sched_fence *fence); -int drm_sched_job_init(struct drm_sched_job *job, - struct drm_sched_entity *entity, - void *owner); -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_job_kickout(struct drm_sched_job *s_job); #endif diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index fbf5cfc9b352..fd965ffbb92e 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -386,6 +386,7 @@ INTEL_VGA_DEVICE(0x3E91, info), /* SRV GT2 */ \ INTEL_VGA_DEVICE(0x3E92, info), /* SRV GT2 */ \ INTEL_VGA_DEVICE(0x3E96, info), /* SRV GT2 */ \ + INTEL_VGA_DEVICE(0x3E98, info), /* SRV GT2 */ \ INTEL_VGA_DEVICE(0x3E9A, info) /* SRV GT2 */ /* CFL H */ diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index a01ba2032f0e..3fc4854dce49 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -51,6 +51,8 @@ struct ttm_placement; struct ttm_place; +struct ttm_lru_bulk_move; + /** * struct ttm_bus_placement * @@ -311,6 +313,24 @@ ttm_bo_reference(struct ttm_buffer_object *bo) } /** + * ttm_bo_get_unless_zero - reference a struct ttm_buffer_object unless + * its refcount has already reached zero. + * @bo: The buffer object. + * + * Used to reference a TTM buffer object in lookups where the object is removed + * from the lookup structure during the destructor and for RCU lookups. + * + * Returns: @bo if the referencing was successful, NULL otherwise. + */ +static inline __must_check struct ttm_buffer_object * +ttm_bo_get_unless_zero(struct ttm_buffer_object *bo) +{ + if (!kref_get_unless_zero(&bo->kref)) + return NULL; + return bo; +} + +/** * ttm_bo_wait - wait for buffer idle. * * @bo: The buffer object. @@ -405,12 +425,24 @@ void ttm_bo_del_from_lru(struct ttm_buffer_object *bo); * ttm_bo_move_to_lru_tail * * @bo: The buffer object. + * @bulk: optional bulk move structure to remember BO positions * * Move this BO to the tail of all lru lists used to lookup and reserve an * object. This function must be called with struct ttm_bo_global::lru_lock * held, and is used to make a BO less likely to be considered for eviction. */ -void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo); +void ttm_bo_move_to_lru_tail(struct ttm_buffer_object *bo, + struct ttm_lru_bulk_move *bulk); + +/** + * ttm_bo_bulk_move_lru_tail + * + * @bulk: bulk move structure + * + * Bulk move BOs to the LRU tail, only valid to use when driver makes sure that + * BO order never changes. Should be called with ttm_bo_global::lru_lock held. + */ +void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk); /** * ttm_bo_lock_delayed_workqueue diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 3234cc322e70..e4fee8e02559 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -491,6 +491,34 @@ struct ttm_bo_device { }; /** + * struct ttm_lru_bulk_move_pos + * + * @first: first BO in the bulk move range + * @last: last BO in the bulk move range + * + * Positions for a lru bulk move. + */ +struct ttm_lru_bulk_move_pos { + struct ttm_buffer_object *first; + struct ttm_buffer_object *last; +}; + +/** + * struct ttm_lru_bulk_move + * + * @tt: first/last lru entry for BOs in the TT domain + * @vram: first/last lru entry for BOs in the VRAM domain + * @swap: first/last lru entry for BOs on the swap list + * + * Helper structure for bulk moves on the LRU list. + */ +struct ttm_lru_bulk_move { + struct ttm_lru_bulk_move_pos tt[TTM_MAX_BO_PRIORITY]; + struct ttm_lru_bulk_move_pos vram[TTM_MAX_BO_PRIORITY]; + struct ttm_lru_bulk_move_pos swap[TTM_MAX_BO_PRIORITY]; +}; + +/** * ttm_flag_masked * * @old: Pointer to the result and original value. diff --git a/include/drm/ttm/ttm_lock.h b/include/drm/ttm/ttm_lock.h deleted file mode 100644 index 0c3af9836863..000000000000 --- a/include/drm/ttm/ttm_lock.h +++ /dev/null @@ -1,248 +0,0 @@ -/************************************************************************** - * - * Copyright (c) 2007-2009 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> - */ - -/** @file ttm_lock.h - * This file implements a simple replacement for the buffer manager use - * of the DRM heavyweight hardware lock. - * The lock is a read-write lock. Taking it in read mode and write mode - * is relatively fast, and intended for in-kernel use only. - * - * The vt mode is used only when there is a need to block all - * user-space processes from validating buffers. - * It's allowed to leave kernel space with the vt lock held. - * If a user-space process dies while having the vt-lock, - * it will be released during the file descriptor release. The vt lock - * excludes write lock and read lock. - * - * The suspend mode is used to lock out all TTM users when preparing for - * and executing suspend operations. - * - */ - -#ifndef _TTM_LOCK_H_ -#define _TTM_LOCK_H_ - -#include <linux/wait.h> -#include <linux/atomic.h> - -#include "ttm_object.h" - -/** - * struct ttm_lock - * - * @base: ttm base object used solely to release the lock if the client - * holding the lock dies. - * @queue: Queue for processes waiting for lock change-of-status. - * @lock: Spinlock protecting some lock members. - * @rw: Read-write lock counter. Protected by @lock. - * @flags: Lock state. Protected by @lock. - * @kill_takers: Boolean whether to kill takers of the lock. - * @signal: Signal to send when kill_takers is true. - */ - -struct ttm_lock { - struct ttm_base_object base; - wait_queue_head_t queue; - spinlock_t lock; - int32_t rw; - uint32_t flags; - bool kill_takers; - int signal; - struct ttm_object_file *vt_holder; -}; - - -/** - * ttm_lock_init - * - * @lock: Pointer to a struct ttm_lock - * Initializes the lock. - */ -extern void ttm_lock_init(struct ttm_lock *lock); - -/** - * ttm_read_unlock - * - * @lock: Pointer to a struct ttm_lock - * - * Releases a read lock. - */ -extern void ttm_read_unlock(struct ttm_lock *lock); - -/** - * ttm_read_lock - * - * @lock: Pointer to a struct ttm_lock - * @interruptible: Interruptible sleeping while waiting for a lock. - * - * Takes the lock in read mode. - * Returns: - * -ERESTARTSYS If interrupted by a signal and interruptible is true. - */ -extern int ttm_read_lock(struct ttm_lock *lock, bool interruptible); - -/** - * ttm_read_trylock - * - * @lock: Pointer to a struct ttm_lock - * @interruptible: Interruptible sleeping while waiting for a lock. - * - * Tries to take the lock in read mode. If the lock is already held - * in write mode, the function will return -EBUSY. If the lock is held - * in vt or suspend mode, the function will sleep until these modes - * are unlocked. - * - * Returns: - * -EBUSY The lock was already held in write mode. - * -ERESTARTSYS If interrupted by a signal and interruptible is true. - */ -extern int ttm_read_trylock(struct ttm_lock *lock, bool interruptible); - -/** - * ttm_write_unlock - * - * @lock: Pointer to a struct ttm_lock - * - * Releases a write lock. - */ -extern void ttm_write_unlock(struct ttm_lock *lock); - -/** - * ttm_write_lock - * - * @lock: Pointer to a struct ttm_lock - * @interruptible: Interruptible sleeping while waiting for a lock. - * - * Takes the lock in write mode. - * Returns: - * -ERESTARTSYS If interrupted by a signal and interruptible is true. - */ -extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible); - -/** - * ttm_lock_downgrade - * - * @lock: Pointer to a struct ttm_lock - * - * Downgrades a write lock to a read lock. - */ -extern void ttm_lock_downgrade(struct ttm_lock *lock); - -/** - * ttm_suspend_lock - * - * @lock: Pointer to a struct ttm_lock - * - * Takes the lock in suspend mode. Excludes read and write mode. - */ -extern void ttm_suspend_lock(struct ttm_lock *lock); - -/** - * ttm_suspend_unlock - * - * @lock: Pointer to a struct ttm_lock - * - * Releases a suspend lock - */ -extern void ttm_suspend_unlock(struct ttm_lock *lock); - -/** - * ttm_vt_lock - * - * @lock: Pointer to a struct ttm_lock - * @interruptible: Interruptible sleeping while waiting for a lock. - * @tfile: Pointer to a struct ttm_object_file to register the lock with. - * - * Takes the lock in vt mode. - * Returns: - * -ERESTARTSYS If interrupted by a signal and interruptible is true. - * -ENOMEM: Out of memory when locking. - */ -extern int ttm_vt_lock(struct ttm_lock *lock, bool interruptible, - struct ttm_object_file *tfile); - -/** - * ttm_vt_unlock - * - * @lock: Pointer to a struct ttm_lock - * - * Releases a vt lock. - * Returns: - * -EINVAL If the lock was not held. - */ -extern int ttm_vt_unlock(struct ttm_lock *lock); - -/** - * ttm_write_unlock - * - * @lock: Pointer to a struct ttm_lock - * - * Releases a write lock. - */ -extern void ttm_write_unlock(struct ttm_lock *lock); - -/** - * ttm_write_lock - * - * @lock: Pointer to a struct ttm_lock - * @interruptible: Interruptible sleeping while waiting for a lock. - * - * Takes the lock in write mode. - * Returns: - * -ERESTARTSYS If interrupted by a signal and interruptible is true. - */ -extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible); - -/** - * ttm_lock_set_kill - * - * @lock: Pointer to a struct ttm_lock - * @val: Boolean whether to kill processes taking the lock. - * @signal: Signal to send to the process taking the lock. - * - * The kill-when-taking-lock functionality is used to kill processes that keep - * on using the TTM functionality when its resources has been taken down, for - * example when the X server exits. A typical sequence would look like this: - * - X server takes lock in write mode. - * - ttm_lock_set_kill() is called with @val set to true. - * - As part of X server exit, TTM resources are taken down. - * - X server releases the lock on file release. - * - Another dri client wants to render, takes the lock and is killed. - * - */ -static inline void ttm_lock_set_kill(struct ttm_lock *lock, bool val, - int signal) -{ - lock->kill_takers = val; - if (val) - lock->signal = signal; -} - -#endif diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h deleted file mode 100644 index a98bfeb4239e..000000000000 --- a/include/drm/ttm/ttm_object.h +++ /dev/null @@ -1,354 +0,0 @@ -/************************************************************************** - * - * Copyright (c) 2006-2009 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> - */ -/** @file ttm_object.h - * - * Base- and reference object implementation for the various - * ttm objects. Implements reference counting, minimal security checks - * and release on file close. - */ - -#ifndef _TTM_OBJECT_H_ -#define _TTM_OBJECT_H_ - -#include <linux/list.h> -#include <drm/drm_hashtab.h> -#include <linux/kref.h> -#include <linux/rcupdate.h> -#include <linux/dma-buf.h> - -#include "ttm_memory.h" - -/** - * enum ttm_ref_type - * - * Describes what type of reference a ref object holds. - * - * TTM_REF_USAGE is a simple refcount on a base object. - * - * TTM_REF_SYNCCPU_READ is a SYNCCPU_READ reference on a - * buffer object. - * - * TTM_REF_SYNCCPU_WRITE is a SYNCCPU_WRITE reference on a - * buffer object. - * - */ - -enum ttm_ref_type { - TTM_REF_USAGE, - TTM_REF_SYNCCPU_READ, - TTM_REF_SYNCCPU_WRITE, - TTM_REF_NUM -}; - -/** - * enum ttm_object_type - * - * One entry per ttm object type. - * Device-specific types should use the - * ttm_driver_typex types. - */ - -enum ttm_object_type { - ttm_fence_type, - ttm_buffer_type, - ttm_lock_type, - ttm_prime_type, - ttm_driver_type0 = 256, - ttm_driver_type1, - ttm_driver_type2, - ttm_driver_type3, - ttm_driver_type4, - ttm_driver_type5 -}; - -struct ttm_object_file; -struct ttm_object_device; - -/** - * struct ttm_base_object - * - * @hash: hash entry for the per-device object hash. - * @type: derived type this object is base class for. - * @shareable: Other ttm_object_files can access this object. - * - * @tfile: Pointer to ttm_object_file of the creator. - * NULL if the object was not created by a user request. - * (kernel object). - * - * @refcount: Number of references to this object, not - * including the hash entry. A reference to a base object can - * only be held by a ref object. - * - * @refcount_release: A function to be called when there are - * no more references to this object. This function should - * destroy the object (or make sure destruction eventually happens), - * and when it is called, the object has - * already been taken out of the per-device hash. The parameter - * "base" should be set to NULL by the function. - * - * @ref_obj_release: A function to be called when a reference object - * with another ttm_ref_type than TTM_REF_USAGE is deleted. - * This function may, for example, release a lock held by a user-space - * process. - * - * This struct is intended to be used as a base struct for objects that - * are visible to user-space. It provides a global name, race-safe - * access and refcounting, minimal access contol and hooks for unref actions. - */ - -struct ttm_base_object { - struct rcu_head rhead; - struct drm_hash_item hash; - enum ttm_object_type object_type; - bool shareable; - struct ttm_object_file *tfile; - struct kref refcount; - void (*refcount_release) (struct ttm_base_object **base); - void (*ref_obj_release) (struct ttm_base_object *base, - enum ttm_ref_type ref_type); -}; - - -/** - * struct ttm_prime_object - Modified base object that is prime-aware - * - * @base: struct ttm_base_object that we derive from - * @mutex: Mutex protecting the @dma_buf member. - * @size: Size of the dma_buf associated with this object - * @real_type: Type of the underlying object. Needed since we're setting - * the value of @base::object_type to ttm_prime_type - * @dma_buf: Non ref-coutned pointer to a struct dma_buf created from this - * object. - * @refcount_release: The underlying object's release method. Needed since - * we set @base::refcount_release to our own release method. - */ - -struct ttm_prime_object { - struct ttm_base_object base; - struct mutex mutex; - size_t size; - enum ttm_object_type real_type; - struct dma_buf *dma_buf; - void (*refcount_release) (struct ttm_base_object **); -}; - -/** - * ttm_base_object_init - * - * @tfile: Pointer to a struct ttm_object_file. - * @base: The struct ttm_base_object to initialize. - * @shareable: This object is shareable with other applcations. - * (different @tfile pointers.) - * @type: The object type. - * @refcount_release: See the struct ttm_base_object description. - * @ref_obj_release: See the struct ttm_base_object description. - * - * Initializes a struct ttm_base_object. - */ - -extern int ttm_base_object_init(struct ttm_object_file *tfile, - struct ttm_base_object *base, - bool shareable, - enum ttm_object_type type, - void (*refcount_release) (struct ttm_base_object - **), - void (*ref_obj_release) (struct ttm_base_object - *, - enum ttm_ref_type - ref_type)); - -/** - * ttm_base_object_lookup - * - * @tfile: Pointer to a struct ttm_object_file. - * @key: Hash key - * - * Looks up a struct ttm_base_object with the key @key. - */ - -extern struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file - *tfile, uint32_t key); - -/** - * ttm_base_object_lookup_for_ref - * - * @tdev: Pointer to a struct ttm_object_device. - * @key: Hash key - * - * Looks up a struct ttm_base_object with the key @key. - * This function should only be used when the struct tfile associated with the - * caller doesn't yet have a reference to the base object. - */ - -extern struct ttm_base_object * -ttm_base_object_lookup_for_ref(struct ttm_object_device *tdev, uint32_t key); - -/** - * ttm_base_object_unref - * - * @p_base: Pointer to a pointer referencing a struct ttm_base_object. - * - * Decrements the base object refcount and clears the pointer pointed to by - * p_base. - */ - -extern void ttm_base_object_unref(struct ttm_base_object **p_base); - -/** - * ttm_ref_object_add. - * - * @tfile: A struct ttm_object_file representing the application owning the - * ref_object. - * @base: The base object to reference. - * @ref_type: The type of reference. - * @existed: Upon completion, indicates that an identical reference object - * already existed, and the refcount was upped on that object instead. - * @require_existed: Fail with -EPERM if an identical ref object didn't - * already exist. - * - * Checks that the base object is shareable and adds a ref object to it. - * - * Adding a ref object to a base object is basically like referencing the - * base object, but a user-space application holds the reference. When the - * file corresponding to @tfile is closed, all its reference objects are - * deleted. A reference object can have different types depending on what - * it's intended for. It can be refcounting to prevent object destruction, - * When user-space takes a lock, it can add a ref object to that lock to - * make sure the lock is released if the application dies. A ref object - * will hold a single reference on a base object. - */ -extern int ttm_ref_object_add(struct ttm_object_file *tfile, - struct ttm_base_object *base, - enum ttm_ref_type ref_type, bool *existed, - bool require_existed); - -extern bool ttm_ref_object_exists(struct ttm_object_file *tfile, - struct ttm_base_object *base); - -/** - * ttm_ref_object_base_unref - * - * @key: Key representing the base object. - * @ref_type: Ref type of the ref object to be dereferenced. - * - * Unreference a ref object with type @ref_type - * on the base object identified by @key. If there are no duplicate - * references, the ref object will be destroyed and the base object - * will be unreferenced. - */ -extern int ttm_ref_object_base_unref(struct ttm_object_file *tfile, - unsigned long key, - enum ttm_ref_type ref_type); - -/** - * ttm_object_file_init - initialize a struct ttm_object file - * - * @tdev: A struct ttm_object device this file is initialized on. - * @hash_order: Order of the hash table used to hold the reference objects. - * - * This is typically called by the file_ops::open function. - */ - -extern struct ttm_object_file *ttm_object_file_init(struct ttm_object_device - *tdev, - unsigned int hash_order); - -/** - * ttm_object_file_release - release data held by a ttm_object_file - * - * @p_tfile: Pointer to pointer to the ttm_object_file object to release. - * *p_tfile will be set to NULL by this function. - * - * Releases all data associated by a ttm_object_file. - * Typically called from file_ops::release. The caller must - * ensure that there are no concurrent users of tfile. - */ - -extern void ttm_object_file_release(struct ttm_object_file **p_tfile); - -/** - * ttm_object device init - initialize a struct ttm_object_device - * - * @mem_glob: struct ttm_mem_global for memory accounting. - * @hash_order: Order of hash table used to hash the base objects. - * @ops: DMA buf ops for prime objects of this device. - * - * This function is typically called on device initialization to prepare - * data structures needed for ttm base and ref objects. - */ - -extern struct ttm_object_device * -ttm_object_device_init(struct ttm_mem_global *mem_glob, - unsigned int hash_order, - const struct dma_buf_ops *ops); - -/** - * ttm_object_device_release - release data held by a ttm_object_device - * - * @p_tdev: Pointer to pointer to the ttm_object_device object to release. - * *p_tdev will be set to NULL by this function. - * - * Releases all data associated by a ttm_object_device. - * Typically called from driver::unload before the destruction of the - * device private data structure. - */ - -extern void ttm_object_device_release(struct ttm_object_device **p_tdev); - -#define ttm_base_object_kfree(__object, __base)\ - kfree_rcu(__object, __base.rhead) - -extern int ttm_prime_object_init(struct ttm_object_file *tfile, - size_t size, - struct ttm_prime_object *prime, - bool shareable, - enum ttm_object_type type, - void (*refcount_release) - (struct ttm_base_object **), - void (*ref_obj_release) - (struct ttm_base_object *, - enum ttm_ref_type ref_type)); - -static inline enum ttm_object_type -ttm_base_object_type(struct ttm_base_object *base) -{ - return (base->object_type == ttm_prime_type) ? - container_of(base, struct ttm_prime_object, base)->real_type : - base->object_type; -} -extern int ttm_prime_fd_to_handle(struct ttm_object_file *tfile, - int fd, u32 *handle); -extern int ttm_prime_handle_to_fd(struct ttm_object_file *tfile, - uint32_t handle, uint32_t flags, - int *prime_fd); - -#define ttm_prime_object_kfree(__obj, __prime) \ - kfree_rcu(__obj, __prime.base.rhead) -#endif diff --git a/include/dt-bindings/clock/am3.h b/include/dt-bindings/clock/am3.h index b396f00e481d..86a8806e2140 100644 --- a/include/dt-bindings/clock/am3.h +++ b/include/dt-bindings/clock/am3.h @@ -16,6 +16,8 @@ #define AM3_CLKCTRL_OFFSET 0x0 #define AM3_CLKCTRL_INDEX(offset) ((offset) - AM3_CLKCTRL_OFFSET) +/* XXX: Compatibility part begin, remove this once compatibility support is no longer needed */ + /* l4_per clocks */ #define AM3_L4_PER_CLKCTRL_OFFSET 0x14 #define AM3_L4_PER_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_PER_CLKCTRL_OFFSET) @@ -105,4 +107,121 @@ #define AM3_L4_CEFUSE_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_CEFUSE_CLKCTRL_OFFSET) #define AM3_CEFUSE_CLKCTRL AM3_L4_CEFUSE_CLKCTRL_INDEX(0x20) +/* XXX: Compatibility part end */ + +/* l4ls clocks */ +#define AM3_L4LS_CLKCTRL_OFFSET 0x38 +#define AM3_L4LS_CLKCTRL_INDEX(offset) ((offset) - AM3_L4LS_CLKCTRL_OFFSET) +#define AM3_L4LS_UART6_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x38) +#define AM3_L4LS_MMC1_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x3c) +#define AM3_L4LS_ELM_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x40) +#define AM3_L4LS_I2C3_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x44) +#define AM3_L4LS_I2C2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x48) +#define AM3_L4LS_SPI0_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x4c) +#define AM3_L4LS_SPI1_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x50) +#define AM3_L4LS_L4_LS_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x60) +#define AM3_L4LS_UART2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x6c) +#define AM3_L4LS_UART3_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x70) +#define AM3_L4LS_UART4_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x74) +#define AM3_L4LS_UART5_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x78) +#define AM3_L4LS_TIMER7_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x7c) +#define AM3_L4LS_TIMER2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x80) +#define AM3_L4LS_TIMER3_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x84) +#define AM3_L4LS_TIMER4_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x88) +#define AM3_L4LS_RNG_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x90) +#define AM3_L4LS_GPIO2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xac) +#define AM3_L4LS_GPIO3_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xb0) +#define AM3_L4LS_GPIO4_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xb4) +#define AM3_L4LS_D_CAN0_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xc0) +#define AM3_L4LS_D_CAN1_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xc4) +#define AM3_L4LS_EPWMSS1_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xcc) +#define AM3_L4LS_EPWMSS0_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xd4) +#define AM3_L4LS_EPWMSS2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xd8) +#define AM3_L4LS_TIMER5_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xec) +#define AM3_L4LS_TIMER6_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xf0) +#define AM3_L4LS_MMC2_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0xf4) +#define AM3_L4LS_SPINLOCK_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x10c) +#define AM3_L4LS_MAILBOX_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x110) +#define AM3_L4LS_OCPWP_CLKCTRL AM3_L4LS_CLKCTRL_INDEX(0x130) + +/* l3s clocks */ +#define AM3_L3S_CLKCTRL_OFFSET 0x1c +#define AM3_L3S_CLKCTRL_INDEX(offset) ((offset) - AM3_L3S_CLKCTRL_OFFSET) +#define AM3_L3S_USB_OTG_HS_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0x1c) +#define AM3_L3S_GPMC_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0x30) +#define AM3_L3S_MCASP0_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0x34) +#define AM3_L3S_MCASP1_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0x68) +#define AM3_L3S_MMC3_CLKCTRL AM3_L3S_CLKCTRL_INDEX(0xf8) + +/* l3 clocks */ +#define AM3_L3_CLKCTRL_OFFSET 0x24 +#define AM3_L3_CLKCTRL_INDEX(offset) ((offset) - AM3_L3_CLKCTRL_OFFSET) +#define AM3_L3_TPTC0_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x24) +#define AM3_L3_EMIF_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x28) +#define AM3_L3_OCMCRAM_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x2c) +#define AM3_L3_AES_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x94) +#define AM3_L3_SHAM_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xa0) +#define AM3_L3_TPCC_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xbc) +#define AM3_L3_L3_INSTR_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xdc) +#define AM3_L3_L3_MAIN_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xe0) +#define AM3_L3_TPTC1_CLKCTRL AM3_L3_CLKCTRL_INDEX(0xfc) +#define AM3_L3_TPTC2_CLKCTRL AM3_L3_CLKCTRL_INDEX(0x100) + +/* l4hs clocks */ +#define AM3_L4HS_CLKCTRL_OFFSET 0x120 +#define AM3_L4HS_CLKCTRL_INDEX(offset) ((offset) - AM3_L4HS_CLKCTRL_OFFSET) +#define AM3_L4HS_L4_HS_CLKCTRL AM3_L4HS_CLKCTRL_INDEX(0x120) + +/* pruss_ocp clocks */ +#define AM3_PRUSS_OCP_CLKCTRL_OFFSET 0xe8 +#define AM3_PRUSS_OCP_CLKCTRL_INDEX(offset) ((offset) - AM3_PRUSS_OCP_CLKCTRL_OFFSET) +#define AM3_PRUSS_OCP_PRUSS_CLKCTRL AM3_PRUSS_OCP_CLKCTRL_INDEX(0xe8) + +/* cpsw_125mhz clocks */ +#define AM3_CPSW_125MHZ_CPGMAC0_CLKCTRL AM3_CLKCTRL_INDEX(0x14) + +/* lcdc clocks */ +#define AM3_LCDC_CLKCTRL_OFFSET 0x18 +#define AM3_LCDC_CLKCTRL_INDEX(offset) ((offset) - AM3_LCDC_CLKCTRL_OFFSET) +#define AM3_LCDC_LCDC_CLKCTRL AM3_LCDC_CLKCTRL_INDEX(0x18) + +/* clk_24mhz clocks */ +#define AM3_CLK_24MHZ_CLKCTRL_OFFSET 0x14c +#define AM3_CLK_24MHZ_CLKCTRL_INDEX(offset) ((offset) - AM3_CLK_24MHZ_CLKCTRL_OFFSET) +#define AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL AM3_CLK_24MHZ_CLKCTRL_INDEX(0x14c) + +/* l4_wkup clocks */ +#define AM3_L4_WKUP_CONTROL_CLKCTRL AM3_CLKCTRL_INDEX(0x4) +#define AM3_L4_WKUP_GPIO1_CLKCTRL AM3_CLKCTRL_INDEX(0x8) +#define AM3_L4_WKUP_L4_WKUP_CLKCTRL AM3_CLKCTRL_INDEX(0xc) +#define AM3_L4_WKUP_UART1_CLKCTRL AM3_CLKCTRL_INDEX(0xb4) +#define AM3_L4_WKUP_I2C1_CLKCTRL AM3_CLKCTRL_INDEX(0xb8) +#define AM3_L4_WKUP_ADC_TSC_CLKCTRL AM3_CLKCTRL_INDEX(0xbc) +#define AM3_L4_WKUP_SMARTREFLEX0_CLKCTRL AM3_CLKCTRL_INDEX(0xc0) +#define AM3_L4_WKUP_TIMER1_CLKCTRL AM3_CLKCTRL_INDEX(0xc4) +#define AM3_L4_WKUP_SMARTREFLEX1_CLKCTRL AM3_CLKCTRL_INDEX(0xc8) +#define AM3_L4_WKUP_WD_TIMER2_CLKCTRL AM3_CLKCTRL_INDEX(0xd4) + +/* l3_aon clocks */ +#define AM3_L3_AON_CLKCTRL_OFFSET 0x14 +#define AM3_L3_AON_CLKCTRL_INDEX(offset) ((offset) - AM3_L3_AON_CLKCTRL_OFFSET) +#define AM3_L3_AON_DEBUGSS_CLKCTRL AM3_L3_AON_CLKCTRL_INDEX(0x14) + +/* l4_wkup_aon clocks */ +#define AM3_L4_WKUP_AON_CLKCTRL_OFFSET 0xb0 +#define AM3_L4_WKUP_AON_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_WKUP_AON_CLKCTRL_OFFSET) +#define AM3_L4_WKUP_AON_WKUP_M3_CLKCTRL AM3_L4_WKUP_AON_CLKCTRL_INDEX(0xb0) + +/* mpu clocks */ +#define AM3_MPU_MPU_CLKCTRL AM3_CLKCTRL_INDEX(0x4) + +/* l4_rtc clocks */ +#define AM3_L4_RTC_RTC_CLKCTRL AM3_CLKCTRL_INDEX(0x0) + +/* gfx_l3 clocks */ +#define AM3_GFX_L3_GFX_CLKCTRL AM3_CLKCTRL_INDEX(0x4) + +/* l4_cefuse clocks */ +#define AM3_L4_CEFUSE_CEFUSE_CLKCTRL AM3_CLKCTRL_INDEX(0x20) + #endif diff --git a/include/dt-bindings/clock/am4.h b/include/dt-bindings/clock/am4.h index d21df00b3270..0f545b5afd60 100644 --- a/include/dt-bindings/clock/am4.h +++ b/include/dt-bindings/clock/am4.h @@ -16,6 +16,8 @@ #define AM4_CLKCTRL_OFFSET 0x20 #define AM4_CLKCTRL_INDEX(offset) ((offset) - AM4_CLKCTRL_OFFSET) +/* XXX: Compatibility part begin, remove this once compatibility support is no longer needed */ + /* l4_wkup clocks */ #define AM4_ADC_TSC_CLKCTRL AM4_CLKCTRL_INDEX(0x120) #define AM4_L4_WKUP_CLKCTRL AM4_CLKCTRL_INDEX(0x220) @@ -110,4 +112,134 @@ #define AM4_DSS_CORE_CLKCTRL AM4_CLKCTRL_INDEX(0xa20) #define AM4_CPGMAC0_CLKCTRL AM4_CLKCTRL_INDEX(0xb20) +/* XXX: Compatibility part end. */ + +/* l3s_tsc clocks */ +#define AM4_L3S_TSC_CLKCTRL_OFFSET 0x120 +#define AM4_L3S_TSC_CLKCTRL_INDEX(offset) ((offset) - AM4_L3S_TSC_CLKCTRL_OFFSET) +#define AM4_L3S_TSC_ADC_TSC_CLKCTRL AM4_L3S_TSC_CLKCTRL_INDEX(0x120) + +/* l4_wkup_aon clocks */ +#define AM4_L4_WKUP_AON_CLKCTRL_OFFSET 0x228 +#define AM4_L4_WKUP_AON_CLKCTRL_INDEX(offset) ((offset) - AM4_L4_WKUP_AON_CLKCTRL_OFFSET) +#define AM4_L4_WKUP_AON_WKUP_M3_CLKCTRL AM4_L4_WKUP_AON_CLKCTRL_INDEX(0x228) +#define AM4_L4_WKUP_AON_COUNTER_32K_CLKCTRL AM4_L4_WKUP_AON_CLKCTRL_INDEX(0x230) + +/* l4_wkup clocks */ +#define AM4_L4_WKUP_CLKCTRL_OFFSET 0x220 +#define AM4_L4_WKUP_CLKCTRL_INDEX(offset) ((offset) - AM4_L4_WKUP_CLKCTRL_OFFSET) +#define AM4_L4_WKUP_L4_WKUP_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x220) +#define AM4_L4_WKUP_TIMER1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x328) +#define AM4_L4_WKUP_WD_TIMER2_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x338) +#define AM4_L4_WKUP_I2C1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x340) +#define AM4_L4_WKUP_UART1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x348) +#define AM4_L4_WKUP_SMARTREFLEX0_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x350) +#define AM4_L4_WKUP_SMARTREFLEX1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x358) +#define AM4_L4_WKUP_CONTROL_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x360) +#define AM4_L4_WKUP_GPIO1_CLKCTRL AM4_L4_WKUP_CLKCTRL_INDEX(0x368) + +/* mpu clocks */ +#define AM4_MPU_MPU_CLKCTRL AM4_CLKCTRL_INDEX(0x20) + +/* gfx_l3 clocks */ +#define AM4_GFX_L3_GFX_CLKCTRL AM4_CLKCTRL_INDEX(0x20) + +/* l4_rtc clocks */ +#define AM4_L4_RTC_RTC_CLKCTRL AM4_CLKCTRL_INDEX(0x20) + +/* l3 clocks */ +#define AM4_L3_L3_MAIN_CLKCTRL AM4_CLKCTRL_INDEX(0x20) +#define AM4_L3_AES_CLKCTRL AM4_CLKCTRL_INDEX(0x28) +#define AM4_L3_DES_CLKCTRL AM4_CLKCTRL_INDEX(0x30) +#define AM4_L3_L3_INSTR_CLKCTRL AM4_CLKCTRL_INDEX(0x40) +#define AM4_L3_OCMCRAM_CLKCTRL AM4_CLKCTRL_INDEX(0x50) +#define AM4_L3_SHAM_CLKCTRL AM4_CLKCTRL_INDEX(0x58) +#define AM4_L3_TPCC_CLKCTRL AM4_CLKCTRL_INDEX(0x78) +#define AM4_L3_TPTC0_CLKCTRL AM4_CLKCTRL_INDEX(0x80) +#define AM4_L3_TPTC1_CLKCTRL AM4_CLKCTRL_INDEX(0x88) +#define AM4_L3_TPTC2_CLKCTRL AM4_CLKCTRL_INDEX(0x90) +#define AM4_L3_L4_HS_CLKCTRL AM4_CLKCTRL_INDEX(0xa0) + +/* l3s clocks */ +#define AM4_L3S_CLKCTRL_OFFSET 0x68 +#define AM4_L3S_CLKCTRL_INDEX(offset) ((offset) - AM4_L3S_CLKCTRL_OFFSET) +#define AM4_L3S_VPFE0_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x68) +#define AM4_L3S_VPFE1_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x70) +#define AM4_L3S_GPMC_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x220) +#define AM4_L3S_MCASP0_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x238) +#define AM4_L3S_MCASP1_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x240) +#define AM4_L3S_MMC3_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x248) +#define AM4_L3S_QSPI_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x258) +#define AM4_L3S_USB_OTG_SS0_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x260) +#define AM4_L3S_USB_OTG_SS1_CLKCTRL AM4_L3S_CLKCTRL_INDEX(0x268) + +/* pruss_ocp clocks */ +#define AM4_PRUSS_OCP_CLKCTRL_OFFSET 0x320 +#define AM4_PRUSS_OCP_CLKCTRL_INDEX(offset) ((offset) - AM4_PRUSS_OCP_CLKCTRL_OFFSET) +#define AM4_PRUSS_OCP_PRUSS_CLKCTRL AM4_PRUSS_OCP_CLKCTRL_INDEX(0x320) + +/* l4ls clocks */ +#define AM4_L4LS_CLKCTRL_OFFSET 0x420 +#define AM4_L4LS_CLKCTRL_INDEX(offset) ((offset) - AM4_L4LS_CLKCTRL_OFFSET) +#define AM4_L4LS_L4_LS_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x420) +#define AM4_L4LS_D_CAN0_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x428) +#define AM4_L4LS_D_CAN1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x430) +#define AM4_L4LS_EPWMSS0_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x438) +#define AM4_L4LS_EPWMSS1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x440) +#define AM4_L4LS_EPWMSS2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x448) +#define AM4_L4LS_EPWMSS3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x450) +#define AM4_L4LS_EPWMSS4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x458) +#define AM4_L4LS_EPWMSS5_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x460) +#define AM4_L4LS_ELM_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x468) +#define AM4_L4LS_GPIO2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x478) +#define AM4_L4LS_GPIO3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x480) +#define AM4_L4LS_GPIO4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x488) +#define AM4_L4LS_GPIO5_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x490) +#define AM4_L4LS_GPIO6_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x498) +#define AM4_L4LS_HDQ1W_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4a0) +#define AM4_L4LS_I2C2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4a8) +#define AM4_L4LS_I2C3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4b0) +#define AM4_L4LS_MAILBOX_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4b8) +#define AM4_L4LS_MMC1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4c0) +#define AM4_L4LS_MMC2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4c8) +#define AM4_L4LS_RNG_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x4e0) +#define AM4_L4LS_SPI0_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x500) +#define AM4_L4LS_SPI1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x508) +#define AM4_L4LS_SPI2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x510) +#define AM4_L4LS_SPI3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x518) +#define AM4_L4LS_SPI4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x520) +#define AM4_L4LS_SPINLOCK_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x528) +#define AM4_L4LS_TIMER2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x530) +#define AM4_L4LS_TIMER3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x538) +#define AM4_L4LS_TIMER4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x540) +#define AM4_L4LS_TIMER5_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x548) +#define AM4_L4LS_TIMER6_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x550) +#define AM4_L4LS_TIMER7_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x558) +#define AM4_L4LS_TIMER8_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x560) +#define AM4_L4LS_TIMER9_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x568) +#define AM4_L4LS_TIMER10_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x570) +#define AM4_L4LS_TIMER11_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x578) +#define AM4_L4LS_UART2_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x580) +#define AM4_L4LS_UART3_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x588) +#define AM4_L4LS_UART4_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x590) +#define AM4_L4LS_UART5_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x598) +#define AM4_L4LS_UART6_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x5a0) +#define AM4_L4LS_OCP2SCP0_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x5b8) +#define AM4_L4LS_OCP2SCP1_CLKCTRL AM4_L4LS_CLKCTRL_INDEX(0x5c0) + +/* emif clocks */ +#define AM4_EMIF_CLKCTRL_OFFSET 0x720 +#define AM4_EMIF_CLKCTRL_INDEX(offset) ((offset) - AM4_EMIF_CLKCTRL_OFFSET) +#define AM4_EMIF_EMIF_CLKCTRL AM4_EMIF_CLKCTRL_INDEX(0x720) + +/* dss clocks */ +#define AM4_DSS_CLKCTRL_OFFSET 0xa20 +#define AM4_DSS_CLKCTRL_INDEX(offset) ((offset) - AM4_DSS_CLKCTRL_OFFSET) +#define AM4_DSS_DSS_CORE_CLKCTRL AM4_DSS_CLKCTRL_INDEX(0xa20) + +/* cpsw_125mhz clocks */ +#define AM4_CPSW_125MHZ_CLKCTRL_OFFSET 0xb20 +#define AM4_CPSW_125MHZ_CLKCTRL_INDEX(offset) ((offset) - AM4_CPSW_125MHZ_CLKCTRL_OFFSET) +#define AM4_CPSW_125MHZ_CPGMAC0_CLKCTRL AM4_CPSW_125MHZ_CLKCTRL_INDEX(0xb20) + #endif diff --git a/include/dt-bindings/clock/at91.h b/include/dt-bindings/clock/at91.h index ab3ee241d10c..ed30da28d820 100644 --- a/include/dt-bindings/clock/at91.h +++ b/include/dt-bindings/clock/at91.h @@ -9,6 +9,20 @@ #ifndef _DT_BINDINGS_CLK_AT91_H #define _DT_BINDINGS_CLK_AT91_H +#define PMC_TYPE_CORE 0 +#define PMC_TYPE_SYSTEM 1 +#define PMC_TYPE_PERIPHERAL 2 +#define PMC_TYPE_GCK 3 + +#define PMC_SLOW 0 +#define PMC_MCK 1 +#define PMC_UTMI 2 +#define PMC_MAIN 3 +#define PMC_MCK2 4 +#define PMC_I2S0_MUX 5 +#define PMC_I2S1_MUX 6 + +#ifndef AT91_PMC_MOSCS #define AT91_PMC_MOSCS 0 /* MOSCS Flag */ #define AT91_PMC_LOCKA 1 /* PLLA Lock */ #define AT91_PMC_LOCKB 2 /* PLLB Lock */ @@ -19,5 +33,6 @@ #define AT91_PMC_MOSCRCS 17 /* Main On-Chip RC */ #define AT91_PMC_CFDEV 18 /* Clock Failure Detector Event */ #define AT91_PMC_GCKRDY 24 /* Generated Clocks */ +#endif #endif diff --git a/include/dt-bindings/clock/dra7.h b/include/dt-bindings/clock/dra7.h index d7549c57cac3..ec969b5aeb25 100644 --- a/include/dt-bindings/clock/dra7.h +++ b/include/dt-bindings/clock/dra7.h @@ -16,19 +16,21 @@ #define DRA7_CLKCTRL_OFFSET 0x20 #define DRA7_CLKCTRL_INDEX(offset) ((offset) - DRA7_CLKCTRL_OFFSET) +/* XXX: Compatibility part begin, remove this once compatibility support is no longer needed */ + /* mpu clocks */ #define DRA7_MPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) /* ipu clocks */ -#define DRA7_IPU_CLKCTRL_OFFSET 0x40 -#define DRA7_IPU_CLKCTRL_INDEX(offset) ((offset) - DRA7_IPU_CLKCTRL_OFFSET) -#define DRA7_MCASP1_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x50) -#define DRA7_TIMER5_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x58) -#define DRA7_TIMER6_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x60) -#define DRA7_TIMER7_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x68) -#define DRA7_TIMER8_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x70) -#define DRA7_I2C5_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x78) -#define DRA7_UART6_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x80) +#define _DRA7_IPU_CLKCTRL_OFFSET 0x40 +#define _DRA7_IPU_CLKCTRL_INDEX(offset) ((offset) - _DRA7_IPU_CLKCTRL_OFFSET) +#define DRA7_MCASP1_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x50) +#define DRA7_TIMER5_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x58) +#define DRA7_TIMER6_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x60) +#define DRA7_TIMER7_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x68) +#define DRA7_TIMER8_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x70) +#define DRA7_I2C5_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x78) +#define DRA7_UART6_CLKCTRL _DRA7_IPU_CLKCTRL_INDEX(0x80) /* rtc clocks */ #define DRA7_RTC_CLKCTRL_OFFSET 0x40 @@ -99,65 +101,65 @@ #define DRA7_USB_OTG_SS1_CLKCTRL DRA7_CLKCTRL_INDEX(0xf0) /* l4per clocks */ -#define DRA7_L4PER_CLKCTRL_OFFSET 0x0 -#define DRA7_L4PER_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4PER_CLKCTRL_OFFSET) -#define DRA7_L4_PER2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc) -#define DRA7_L4_PER3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x14) -#define DRA7_TIMER10_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x28) -#define DRA7_TIMER11_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x30) -#define DRA7_TIMER2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x38) -#define DRA7_TIMER3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x40) -#define DRA7_TIMER4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x48) -#define DRA7_TIMER9_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x50) -#define DRA7_ELM_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x58) -#define DRA7_GPIO2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x60) -#define DRA7_GPIO3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x68) -#define DRA7_GPIO4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x70) -#define DRA7_GPIO5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x78) -#define DRA7_GPIO6_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x80) -#define DRA7_HDQ1W_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x88) -#define DRA7_EPWMSS1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x90) -#define DRA7_EPWMSS2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x98) -#define DRA7_I2C1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xa0) -#define DRA7_I2C2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xa8) -#define DRA7_I2C3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xb0) -#define DRA7_I2C4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xb8) -#define DRA7_L4_PER1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc0) -#define DRA7_EPWMSS0_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc4) -#define DRA7_TIMER13_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc8) -#define DRA7_TIMER14_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xd0) -#define DRA7_TIMER15_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xd8) -#define DRA7_MCSPI1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xf0) -#define DRA7_MCSPI2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xf8) -#define DRA7_MCSPI3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x100) -#define DRA7_MCSPI4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x108) -#define DRA7_GPIO7_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x110) -#define DRA7_GPIO8_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x118) -#define DRA7_MMC3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x120) -#define DRA7_MMC4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x128) -#define DRA7_TIMER16_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x130) -#define DRA7_QSPI_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x138) -#define DRA7_UART1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x140) -#define DRA7_UART2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x148) -#define DRA7_UART3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x150) -#define DRA7_UART4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x158) -#define DRA7_MCASP2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x160) -#define DRA7_MCASP3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x168) -#define DRA7_UART5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x170) -#define DRA7_MCASP5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x178) -#define DRA7_MCASP8_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x190) -#define DRA7_MCASP4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x198) -#define DRA7_AES1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1a0) -#define DRA7_AES2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1a8) -#define DRA7_DES_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1b0) -#define DRA7_RNG_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1c0) -#define DRA7_SHAM_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1c8) -#define DRA7_UART7_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1d0) -#define DRA7_UART8_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1e0) -#define DRA7_UART9_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1e8) -#define DRA7_DCAN2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x1f0) -#define DRA7_MCASP6_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x204) -#define DRA7_MCASP7_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x208) +#define _DRA7_L4PER_CLKCTRL_OFFSET 0x0 +#define _DRA7_L4PER_CLKCTRL_INDEX(offset) ((offset) - _DRA7_L4PER_CLKCTRL_OFFSET) +#define DRA7_L4_PER2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xc) +#define DRA7_L4_PER3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x14) +#define DRA7_TIMER10_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x28) +#define DRA7_TIMER11_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x30) +#define DRA7_TIMER2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x38) +#define DRA7_TIMER3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x40) +#define DRA7_TIMER4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x48) +#define DRA7_TIMER9_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x50) +#define DRA7_ELM_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x58) +#define DRA7_GPIO2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x60) +#define DRA7_GPIO3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x68) +#define DRA7_GPIO4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x70) +#define DRA7_GPIO5_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x78) +#define DRA7_GPIO6_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x80) +#define DRA7_HDQ1W_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x88) +#define DRA7_EPWMSS1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x90) +#define DRA7_EPWMSS2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x98) +#define DRA7_I2C1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xa0) +#define DRA7_I2C2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xa8) +#define DRA7_I2C3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xb0) +#define DRA7_I2C4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xb8) +#define DRA7_L4_PER1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xc0) +#define DRA7_EPWMSS0_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xc4) +#define DRA7_TIMER13_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xc8) +#define DRA7_TIMER14_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xd0) +#define DRA7_TIMER15_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xd8) +#define DRA7_MCSPI1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xf0) +#define DRA7_MCSPI2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0xf8) +#define DRA7_MCSPI3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x100) +#define DRA7_MCSPI4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x108) +#define DRA7_GPIO7_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x110) +#define DRA7_GPIO8_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x118) +#define DRA7_MMC3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x120) +#define DRA7_MMC4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x128) +#define DRA7_TIMER16_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x130) +#define DRA7_QSPI_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x138) +#define DRA7_UART1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x140) +#define DRA7_UART2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x148) +#define DRA7_UART3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x150) +#define DRA7_UART4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x158) +#define DRA7_MCASP2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x160) +#define DRA7_MCASP3_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x168) +#define DRA7_UART5_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x170) +#define DRA7_MCASP5_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x178) +#define DRA7_MCASP8_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x190) +#define DRA7_MCASP4_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x198) +#define DRA7_AES1_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1a0) +#define DRA7_AES2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1a8) +#define DRA7_DES_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1b0) +#define DRA7_RNG_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1c0) +#define DRA7_SHAM_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1c8) +#define DRA7_UART7_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1d0) +#define DRA7_UART8_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1e0) +#define DRA7_UART9_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1e8) +#define DRA7_DCAN2_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x1f0) +#define DRA7_MCASP6_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x204) +#define DRA7_MCASP7_CLKCTRL _DRA7_L4PER_CLKCTRL_INDEX(0x208) /* wkupaon clocks */ #define DRA7_L4_WKUP_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) @@ -170,4 +172,192 @@ #define DRA7_DCAN1_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) #define DRA7_ADC_CLKCTRL DRA7_CLKCTRL_INDEX(0xa0) +/* XXX: Compatibility part end. */ + +/* mpu clocks */ +#define DRA7_MPU_MPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* dsp1 clocks */ +#define DRA7_DSP1_MMU0_DSP1_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* ipu1 clocks */ +#define DRA7_IPU1_MMU_IPU1_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* ipu clocks */ +#define DRA7_IPU_CLKCTRL_OFFSET 0x50 +#define DRA7_IPU_CLKCTRL_INDEX(offset) ((offset) - DRA7_IPU_CLKCTRL_OFFSET) +#define DRA7_IPU_MCASP1_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x50) +#define DRA7_IPU_TIMER5_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x58) +#define DRA7_IPU_TIMER6_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x60) +#define DRA7_IPU_TIMER7_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x68) +#define DRA7_IPU_TIMER8_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x70) +#define DRA7_IPU_I2C5_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x78) +#define DRA7_IPU_UART6_CLKCTRL DRA7_IPU_CLKCTRL_INDEX(0x80) + +/* dsp2 clocks */ +#define DRA7_DSP2_MMU0_DSP2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* rtc clocks */ +#define DRA7_RTC_RTCSS_CLKCTRL DRA7_CLKCTRL_INDEX(0x44) + +/* coreaon clocks */ +#define DRA7_COREAON_SMARTREFLEX_MPU_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) +#define DRA7_COREAON_SMARTREFLEX_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x38) + +/* l3main1 clocks */ +#define DRA7_L3MAIN1_L3_MAIN_1_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_L3MAIN1_GPMC_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) +#define DRA7_L3MAIN1_TPCC_CLKCTRL DRA7_CLKCTRL_INDEX(0x70) +#define DRA7_L3MAIN1_TPTC0_CLKCTRL DRA7_CLKCTRL_INDEX(0x78) +#define DRA7_L3MAIN1_TPTC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x80) +#define DRA7_L3MAIN1_VCP1_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) +#define DRA7_L3MAIN1_VCP2_CLKCTRL DRA7_CLKCTRL_INDEX(0x90) + +/* ipu2 clocks */ +#define DRA7_IPU2_MMU_IPU2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* dma clocks */ +#define DRA7_DMA_DMA_SYSTEM_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* emif clocks */ +#define DRA7_EMIF_DMM_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) + +/* atl clocks */ +#define DRA7_ATL_CLKCTRL_OFFSET 0x0 +#define DRA7_ATL_CLKCTRL_INDEX(offset) ((offset) - DRA7_ATL_CLKCTRL_OFFSET) +#define DRA7_ATL_ATL_CLKCTRL DRA7_ATL_CLKCTRL_INDEX(0x0) + +/* l4cfg clocks */ +#define DRA7_L4CFG_L4_CFG_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_L4CFG_SPINLOCK_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) +#define DRA7_L4CFG_MAILBOX1_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) +#define DRA7_L4CFG_MAILBOX2_CLKCTRL DRA7_CLKCTRL_INDEX(0x48) +#define DRA7_L4CFG_MAILBOX3_CLKCTRL DRA7_CLKCTRL_INDEX(0x50) +#define DRA7_L4CFG_MAILBOX4_CLKCTRL DRA7_CLKCTRL_INDEX(0x58) +#define DRA7_L4CFG_MAILBOX5_CLKCTRL DRA7_CLKCTRL_INDEX(0x60) +#define DRA7_L4CFG_MAILBOX6_CLKCTRL DRA7_CLKCTRL_INDEX(0x68) +#define DRA7_L4CFG_MAILBOX7_CLKCTRL DRA7_CLKCTRL_INDEX(0x70) +#define DRA7_L4CFG_MAILBOX8_CLKCTRL DRA7_CLKCTRL_INDEX(0x78) +#define DRA7_L4CFG_MAILBOX9_CLKCTRL DRA7_CLKCTRL_INDEX(0x80) +#define DRA7_L4CFG_MAILBOX10_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) +#define DRA7_L4CFG_MAILBOX11_CLKCTRL DRA7_CLKCTRL_INDEX(0x90) +#define DRA7_L4CFG_MAILBOX12_CLKCTRL DRA7_CLKCTRL_INDEX(0x98) +#define DRA7_L4CFG_MAILBOX13_CLKCTRL DRA7_CLKCTRL_INDEX(0xa0) + +/* l3instr clocks */ +#define DRA7_L3INSTR_L3_MAIN_2_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_L3INSTR_L3_INSTR_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) + +/* dss clocks */ +#define DRA7_DSS_DSS_CORE_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_DSS_BB2D_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) + +/* l3init clocks */ +#define DRA7_L3INIT_MMC1_CLKCTRL DRA7_CLKCTRL_INDEX(0x28) +#define DRA7_L3INIT_MMC2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) +#define DRA7_L3INIT_USB_OTG_SS2_CLKCTRL DRA7_CLKCTRL_INDEX(0x40) +#define DRA7_L3INIT_USB_OTG_SS3_CLKCTRL DRA7_CLKCTRL_INDEX(0x48) +#define DRA7_L3INIT_USB_OTG_SS4_CLKCTRL DRA7_CLKCTRL_INDEX(0x50) +#define DRA7_L3INIT_SATA_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) +#define DRA7_L3INIT_OCP2SCP1_CLKCTRL DRA7_CLKCTRL_INDEX(0xe0) +#define DRA7_L3INIT_OCP2SCP3_CLKCTRL DRA7_CLKCTRL_INDEX(0xe8) +#define DRA7_L3INIT_USB_OTG_SS1_CLKCTRL DRA7_CLKCTRL_INDEX(0xf0) + +/* pcie clocks */ +#define DRA7_PCIE_CLKCTRL_OFFSET 0xb0 +#define DRA7_PCIE_CLKCTRL_INDEX(offset) ((offset) - DRA7_PCIE_CLKCTRL_OFFSET) +#define DRA7_PCIE_PCIE1_CLKCTRL DRA7_PCIE_CLKCTRL_INDEX(0xb0) +#define DRA7_PCIE_PCIE2_CLKCTRL DRA7_PCIE_CLKCTRL_INDEX(0xb8) + +/* gmac clocks */ +#define DRA7_GMAC_CLKCTRL_OFFSET 0xd0 +#define DRA7_GMAC_CLKCTRL_INDEX(offset) ((offset) - DRA7_GMAC_CLKCTRL_OFFSET) +#define DRA7_GMAC_GMAC_CLKCTRL DRA7_GMAC_CLKCTRL_INDEX(0xd0) + +/* l4per clocks */ +#define DRA7_L4PER_CLKCTRL_OFFSET 0x28 +#define DRA7_L4PER_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4PER_CLKCTRL_OFFSET) +#define DRA7_L4PER_TIMER10_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x28) +#define DRA7_L4PER_TIMER11_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x30) +#define DRA7_L4PER_TIMER2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x38) +#define DRA7_L4PER_TIMER3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x40) +#define DRA7_L4PER_TIMER4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x48) +#define DRA7_L4PER_TIMER9_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x50) +#define DRA7_L4PER_ELM_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x58) +#define DRA7_L4PER_GPIO2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x60) +#define DRA7_L4PER_GPIO3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x68) +#define DRA7_L4PER_GPIO4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x70) +#define DRA7_L4PER_GPIO5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x78) +#define DRA7_L4PER_GPIO6_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x80) +#define DRA7_L4PER_HDQ1W_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x88) +#define DRA7_L4PER_I2C1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xa0) +#define DRA7_L4PER_I2C2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xa8) +#define DRA7_L4PER_I2C3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xb0) +#define DRA7_L4PER_I2C4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xb8) +#define DRA7_L4PER_L4_PER1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xc0) +#define DRA7_L4PER_MCSPI1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xf0) +#define DRA7_L4PER_MCSPI2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0xf8) +#define DRA7_L4PER_MCSPI3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x100) +#define DRA7_L4PER_MCSPI4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x108) +#define DRA7_L4PER_GPIO7_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x110) +#define DRA7_L4PER_GPIO8_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x118) +#define DRA7_L4PER_MMC3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x120) +#define DRA7_L4PER_MMC4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x128) +#define DRA7_L4PER_UART1_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x140) +#define DRA7_L4PER_UART2_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x148) +#define DRA7_L4PER_UART3_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x150) +#define DRA7_L4PER_UART4_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x158) +#define DRA7_L4PER_UART5_CLKCTRL DRA7_L4PER_CLKCTRL_INDEX(0x170) + +/* l4sec clocks */ +#define DRA7_L4SEC_CLKCTRL_OFFSET 0x1a0 +#define DRA7_L4SEC_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4SEC_CLKCTRL_OFFSET) +#define DRA7_L4SEC_AES1_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1a0) +#define DRA7_L4SEC_AES2_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1a8) +#define DRA7_L4SEC_DES_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1b0) +#define DRA7_L4SEC_RNG_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1c0) +#define DRA7_L4SEC_SHAM_CLKCTRL DRA7_L4SEC_CLKCTRL_INDEX(0x1c8) + +/* l4per2 clocks */ +#define DRA7_L4PER2_CLKCTRL_OFFSET 0xc +#define DRA7_L4PER2_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4PER2_CLKCTRL_OFFSET) +#define DRA7_L4PER2_L4_PER2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0xc) +#define DRA7_L4PER2_PRUSS1_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x18) +#define DRA7_L4PER2_PRUSS2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x20) +#define DRA7_L4PER2_EPWMSS1_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x90) +#define DRA7_L4PER2_EPWMSS2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x98) +#define DRA7_L4PER2_EPWMSS0_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0xc4) +#define DRA7_L4PER2_QSPI_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x138) +#define DRA7_L4PER2_MCASP2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x160) +#define DRA7_L4PER2_MCASP3_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x168) +#define DRA7_L4PER2_MCASP5_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x178) +#define DRA7_L4PER2_MCASP8_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x190) +#define DRA7_L4PER2_MCASP4_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x198) +#define DRA7_L4PER2_UART7_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x1d0) +#define DRA7_L4PER2_UART8_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x1e0) +#define DRA7_L4PER2_UART9_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x1e8) +#define DRA7_L4PER2_DCAN2_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x1f0) +#define DRA7_L4PER2_MCASP6_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x204) +#define DRA7_L4PER2_MCASP7_CLKCTRL DRA7_L4PER2_CLKCTRL_INDEX(0x208) + +/* l4per3 clocks */ +#define DRA7_L4PER3_CLKCTRL_OFFSET 0x14 +#define DRA7_L4PER3_CLKCTRL_INDEX(offset) ((offset) - DRA7_L4PER3_CLKCTRL_OFFSET) +#define DRA7_L4PER3_L4_PER3_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0x14) +#define DRA7_L4PER3_TIMER13_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0xc8) +#define DRA7_L4PER3_TIMER14_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0xd0) +#define DRA7_L4PER3_TIMER15_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0xd8) +#define DRA7_L4PER3_TIMER16_CLKCTRL DRA7_L4PER3_CLKCTRL_INDEX(0x130) + +/* wkupaon clocks */ +#define DRA7_WKUPAON_L4_WKUP_CLKCTRL DRA7_CLKCTRL_INDEX(0x20) +#define DRA7_WKUPAON_WD_TIMER2_CLKCTRL DRA7_CLKCTRL_INDEX(0x30) +#define DRA7_WKUPAON_GPIO1_CLKCTRL DRA7_CLKCTRL_INDEX(0x38) +#define DRA7_WKUPAON_TIMER1_CLKCTRL DRA7_CLKCTRL_INDEX(0x40) +#define DRA7_WKUPAON_TIMER12_CLKCTRL DRA7_CLKCTRL_INDEX(0x48) +#define DRA7_WKUPAON_COUNTER_32K_CLKCTRL DRA7_CLKCTRL_INDEX(0x50) +#define DRA7_WKUPAON_UART10_CLKCTRL DRA7_CLKCTRL_INDEX(0x80) +#define DRA7_WKUPAON_DCAN1_CLKCTRL DRA7_CLKCTRL_INDEX(0x88) +#define DRA7_WKUPAON_ADC_CLKCTRL DRA7_CLKCTRL_INDEX(0xa0) + #endif diff --git a/include/dt-bindings/clock/exynos3250.h b/include/dt-bindings/clock/exynos3250.h index c796ff02ceeb..fe8214017b46 100644 --- a/include/dt-bindings/clock/exynos3250.h +++ b/include/dt-bindings/clock/exynos3250.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2014 Samsung Electronics Co., Ltd. * Author: Tomasz Figa <t.figa@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. - * * Device Tree binding constants for Samsung Exynos3250 clock controllers. */ diff --git a/include/dt-bindings/clock/exynos4.h b/include/dt-bindings/clock/exynos4.h index e9f9d400c322..a0439ce8e8d3 100644 --- a/include/dt-bindings/clock/exynos4.h +++ b/include/dt-bindings/clock/exynos4.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2013 Samsung Electronics Co., Ltd. * Author: Andrzej Hajda <a.hajda@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. - * * Device Tree binding constants for Exynos4 clock controller. -*/ + */ #ifndef _DT_BINDINGS_CLOCK_EXYNOS_4_H #define _DT_BINDINGS_CLOCK_EXYNOS_4_H @@ -190,32 +187,6 @@ #define CLK_MIPI_HSI 349 /* Exynos4210 only */ #define CLK_PIXELASYNCM0 351 #define CLK_PIXELASYNCM1 352 -#define CLK_FIMC_LITE0 353 /* Exynos4x12 only */ -#define CLK_FIMC_LITE1 354 /* Exynos4x12 only */ -#define CLK_PPMUISPX 355 /* Exynos4x12 only */ -#define CLK_PPMUISPMX 356 /* Exynos4x12 only */ -#define CLK_FIMC_ISP 357 /* Exynos4x12 only */ -#define CLK_FIMC_DRC 358 /* Exynos4x12 only */ -#define CLK_FIMC_FD 359 /* Exynos4x12 only */ -#define CLK_MCUISP 360 /* Exynos4x12 only */ -#define CLK_GICISP 361 /* Exynos4x12 only */ -#define CLK_SMMU_ISP 362 /* Exynos4x12 only */ -#define CLK_SMMU_DRC 363 /* Exynos4x12 only */ -#define CLK_SMMU_FD 364 /* Exynos4x12 only */ -#define CLK_SMMU_LITE0 365 /* Exynos4x12 only */ -#define CLK_SMMU_LITE1 366 /* Exynos4x12 only */ -#define CLK_MCUCTL_ISP 367 /* Exynos4x12 only */ -#define CLK_MPWM_ISP 368 /* Exynos4x12 only */ -#define CLK_I2C0_ISP 369 /* Exynos4x12 only */ -#define CLK_I2C1_ISP 370 /* Exynos4x12 only */ -#define CLK_MTCADC_ISP 371 /* Exynos4x12 only */ -#define CLK_PWM_ISP 372 /* Exynos4x12 only */ -#define CLK_WDT_ISP 373 /* Exynos4x12 only */ -#define CLK_UART_ISP 374 /* Exynos4x12 only */ -#define CLK_ASYNCAXIM 375 /* Exynos4x12 only */ -#define CLK_SMMU_ISPCX 376 /* Exynos4x12 only */ -#define CLK_SPI0_ISP 377 /* Exynos4x12 only */ -#define CLK_SPI1_ISP 378 /* Exynos4x12 only */ #define CLK_PWM_ISP_SCLK 379 /* Exynos4x12 only */ #define CLK_SPI0_ISP_SCLK 380 /* Exynos4x12 only */ #define CLK_SPI1_ISP_SCLK 381 /* Exynos4x12 only */ @@ -257,10 +228,6 @@ #define CLK_PPMUACP 415 /* div clocks */ -#define CLK_DIV_ISP0 450 /* Exynos4x12 only */ -#define CLK_DIV_ISP1 451 /* Exynos4x12 only */ -#define CLK_DIV_MCUISP0 452 /* Exynos4x12 only */ -#define CLK_DIV_MCUISP1 453 /* Exynos4x12 only */ #define CLK_DIV_ACLK200 454 /* Exynos4x12 only */ #define CLK_DIV_ACLK400_MCUISP 455 /* Exynos4x12 only */ #define CLK_DIV_ACP 456 diff --git a/include/dt-bindings/clock/exynos5250.h b/include/dt-bindings/clock/exynos5250.h index 15508adcdfde..bc8a3c53a54b 100644 --- a/include/dt-bindings/clock/exynos5250.h +++ b/include/dt-bindings/clock/exynos5250.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2013 Samsung Electronics Co., Ltd. * Author: Andrzej Hajda <a.hajda@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. - * * Device Tree binding constants for Exynos5250 clock controller. -*/ + */ #ifndef _DT_BINDINGS_CLOCK_EXYNOS_5250_H #define _DT_BINDINGS_CLOCK_EXYNOS_5250_H diff --git a/include/dt-bindings/clock/exynos5260-clk.h b/include/dt-bindings/clock/exynos5260-clk.h index a4bac9a1764f..98a58cbd81b2 100644 --- a/include/dt-bindings/clock/exynos5260-clk.h +++ b/include/dt-bindings/clock/exynos5260-clk.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2014 Samsung Electronics Co., Ltd. * Author: Rahul Sharma <rahul.sharma@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. - * * Provides Constants for Exynos5260 clocks. -*/ + */ #ifndef _DT_BINDINGS_CLK_EXYNOS5260_H #define _DT_BINDINGS_CLK_EXYNOS5260_H diff --git a/include/dt-bindings/clock/exynos5410.h b/include/dt-bindings/clock/exynos5410.h index 6cb4e90f81fc..f179eabbcdb7 100644 --- a/include/dt-bindings/clock/exynos5410.h +++ b/include/dt-bindings/clock/exynos5410.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2014 Samsung Electronics Co., Ltd. * Copyright (c) 2016 Krzysztof Kozlowski * - * 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. - * * Device Tree binding constants for Exynos5421 clock controller. -*/ + */ #ifndef _DT_BINDINGS_CLOCK_EXYNOS_5410_H #define _DT_BINDINGS_CLOCK_EXYNOS_5410_H diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h index 2740ae0424a9..355f469943f1 100644 --- a/include/dt-bindings/clock/exynos5420.h +++ b/include/dt-bindings/clock/exynos5420.h @@ -1,13 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2013 Samsung Electronics Co., Ltd. * Author: Andrzej Hajda <a.hajda@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. - * * Device Tree binding constants for Exynos5420 clock controller. -*/ + */ #ifndef _DT_BINDINGS_CLOCK_EXYNOS_5420_H #define _DT_BINDINGS_CLOCK_EXYNOS_5420_H diff --git a/include/dt-bindings/clock/exynos5433.h b/include/dt-bindings/clock/exynos5433.h index be39d23e6a32..98bd85ce1e45 100644 --- a/include/dt-bindings/clock/exynos5433.h +++ b/include/dt-bindings/clock/exynos5433.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2014 Samsung Electronics Co., Ltd. * Author: Chanwoo Choi <cw00.choi@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #ifndef _DT_BINDINGS_CLOCK_EXYNOS5433_H diff --git a/include/dt-bindings/clock/exynos7-clk.h b/include/dt-bindings/clock/exynos7-clk.h index 10c558611085..fce33c7050c8 100644 --- a/include/dt-bindings/clock/exynos7-clk.h +++ b/include/dt-bindings/clock/exynos7-clk.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2014 Samsung Electronics Co., Ltd. * Author: Naveen Krishna Ch <naveenkrishna.ch@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ + */ #ifndef _DT_BINDINGS_CLOCK_EXYNOS7_H #define _DT_BINDINGS_CLOCK_EXYNOS7_H diff --git a/include/dt-bindings/clock/hi3670-clock.h b/include/dt-bindings/clock/hi3670-clock.h new file mode 100644 index 000000000000..fa48583f87d6 --- /dev/null +++ b/include/dt-bindings/clock/hi3670-clock.h @@ -0,0 +1,348 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Device Tree binding constants for HiSilicon Hi3670 SoC + * + * Copyright (c) 2001-2021, Huawei Tech. Co., Ltd. + * Copyright (c) 2018 Linaro Ltd. + */ + +#ifndef __DT_BINDINGS_CLOCK_HI3670_H +#define __DT_BINDINGS_CLOCK_HI3670_H + +/* clk in stub clock */ +#define HI3670_CLK_STUB_CLUSTER0 0 +#define HI3670_CLK_STUB_CLUSTER1 1 +#define HI3670_CLK_STUB_GPU 2 +#define HI3670_CLK_STUB_DDR 3 +#define HI3670_CLK_STUB_DDR_VOTE 4 +#define HI3670_CLK_STUB_DDR_LIMIT 5 +#define HI3670_CLK_STUB_NUM 6 + +/* clk in crg clock */ +#define HI3670_CLKIN_SYS 0 +#define HI3670_CLKIN_REF 1 +#define HI3670_CLK_FLL_SRC 2 +#define HI3670_CLK_PPLL0 3 +#define HI3670_CLK_PPLL1 4 +#define HI3670_CLK_PPLL2 5 +#define HI3670_CLK_PPLL3 6 +#define HI3670_CLK_PPLL4 7 +#define HI3670_CLK_PPLL6 8 +#define HI3670_CLK_PPLL7 9 +#define HI3670_CLK_PPLL_PCIE 10 +#define HI3670_CLK_PCIEPLL_REV 11 +#define HI3670_CLK_SCPLL 12 +#define HI3670_PCLK 13 +#define HI3670_CLK_UART0_DBG 14 +#define HI3670_CLK_UART6 15 +#define HI3670_OSC32K 16 +#define HI3670_OSC19M 17 +#define HI3670_CLK_480M 18 +#define HI3670_CLK_INVALID 19 +#define HI3670_CLK_DIV_SYSBUS 20 +#define HI3670_CLK_FACTOR_MMC 21 +#define HI3670_CLK_SD_SYS 22 +#define HI3670_CLK_SDIO_SYS 23 +#define HI3670_CLK_DIV_A53HPM 24 +#define HI3670_CLK_DIV_320M 25 +#define HI3670_PCLK_GATE_UART0 26 +#define HI3670_CLK_FACTOR_UART0 27 +#define HI3670_CLK_FACTOR_USB3PHY_PLL 28 +#define HI3670_CLK_GATE_ABB_USB 29 +#define HI3670_CLK_GATE_UFSPHY_REF 30 +#define HI3670_ICS_VOLT_HIGH 31 +#define HI3670_ICS_VOLT_MIDDLE 32 +#define HI3670_VENC_VOLT_HOLD 33 +#define HI3670_VDEC_VOLT_HOLD 34 +#define HI3670_EDC_VOLT_HOLD 35 +#define HI3670_CLK_ISP_SNCLK_FAC 36 +#define HI3670_CLK_FACTOR_RXDPHY 37 +#define HI3670_AUTODIV_SYSBUS 38 +#define HI3670_AUTODIV_EMMC0BUS 39 +#define HI3670_PCLK_ANDGT_MMC1_PCIE 40 +#define HI3670_CLK_GATE_VCODECBUS_GT 41 +#define HI3670_CLK_ANDGT_SD 42 +#define HI3670_CLK_SD_SYS_GT 43 +#define HI3670_CLK_ANDGT_SDIO 44 +#define HI3670_CLK_SDIO_SYS_GT 45 +#define HI3670_CLK_A53HPM_ANDGT 46 +#define HI3670_CLK_320M_PLL_GT 47 +#define HI3670_CLK_ANDGT_UARTH 48 +#define HI3670_CLK_ANDGT_UARTL 49 +#define HI3670_CLK_ANDGT_UART0 50 +#define HI3670_CLK_ANDGT_SPI 51 +#define HI3670_CLK_ANDGT_PCIEAXI 52 +#define HI3670_CLK_DIV_AO_ASP_GT 53 +#define HI3670_CLK_GATE_CSI_TRANS 54 +#define HI3670_CLK_GATE_DSI_TRANS 55 +#define HI3670_CLK_ANDGT_PTP 56 +#define HI3670_CLK_ANDGT_OUT0 57 +#define HI3670_CLK_ANDGT_OUT1 58 +#define HI3670_CLKGT_DP_AUDIO_PLL_AO 59 +#define HI3670_CLK_ANDGT_VDEC 60 +#define HI3670_CLK_ANDGT_VENC 61 +#define HI3670_CLK_ISP_SNCLK_ANGT 62 +#define HI3670_CLK_ANDGT_RXDPHY 63 +#define HI3670_CLK_ANDGT_ICS 64 +#define HI3670_AUTODIV_DMABUS 65 +#define HI3670_CLK_MUX_SYSBUS 66 +#define HI3670_CLK_MUX_VCODECBUS 67 +#define HI3670_CLK_MUX_SD_SYS 68 +#define HI3670_CLK_MUX_SD_PLL 69 +#define HI3670_CLK_MUX_SDIO_SYS 70 +#define HI3670_CLK_MUX_SDIO_PLL 71 +#define HI3670_CLK_MUX_A53HPM 72 +#define HI3670_CLK_MUX_320M 73 +#define HI3670_CLK_MUX_UARTH 74 +#define HI3670_CLK_MUX_UARTL 75 +#define HI3670_CLK_MUX_UART0 76 +#define HI3670_CLK_MUX_I2C 77 +#define HI3670_CLK_MUX_SPI 78 +#define HI3670_CLK_MUX_PCIEAXI 79 +#define HI3670_CLK_MUX_AO_ASP 80 +#define HI3670_CLK_MUX_VDEC 81 +#define HI3670_CLK_MUX_VENC 82 +#define HI3670_CLK_ISP_SNCLK_MUX0 83 +#define HI3670_CLK_ISP_SNCLK_MUX1 84 +#define HI3670_CLK_ISP_SNCLK_MUX2 85 +#define HI3670_CLK_MUX_RXDPHY_CFG 86 +#define HI3670_CLK_MUX_ICS 87 +#define HI3670_CLK_DIV_CFGBUS 88 +#define HI3670_CLK_DIV_MMC0BUS 89 +#define HI3670_CLK_DIV_MMC1BUS 90 +#define HI3670_PCLK_DIV_MMC1_PCIE 91 +#define HI3670_CLK_DIV_VCODECBUS 92 +#define HI3670_CLK_DIV_SD 93 +#define HI3670_CLK_DIV_SDIO 94 +#define HI3670_CLK_DIV_UARTH 95 +#define HI3670_CLK_DIV_UARTL 96 +#define HI3670_CLK_DIV_UART0 97 +#define HI3670_CLK_DIV_I2C 98 +#define HI3670_CLK_DIV_SPI 99 +#define HI3670_CLK_DIV_PCIEAXI 100 +#define HI3670_CLK_DIV_AO_ASP 101 +#define HI3670_CLK_DIV_CSI_TRANS 102 +#define HI3670_CLK_DIV_DSI_TRANS 103 +#define HI3670_CLK_DIV_PTP 104 +#define HI3670_CLK_DIV_CLKOUT0_PLL 105 +#define HI3670_CLK_DIV_CLKOUT1_PLL 106 +#define HI3670_CLKDIV_DP_AUDIO_PLL_AO 107 +#define HI3670_CLK_DIV_VDEC 108 +#define HI3670_CLK_DIV_VENC 109 +#define HI3670_CLK_ISP_SNCLK_DIV0 110 +#define HI3670_CLK_ISP_SNCLK_DIV1 111 +#define HI3670_CLK_ISP_SNCLK_DIV2 112 +#define HI3670_CLK_DIV_ICS 113 +#define HI3670_PPLL1_EN_ACPU 114 +#define HI3670_PPLL2_EN_ACPU 115 +#define HI3670_PPLL3_EN_ACPU 116 +#define HI3670_PPLL1_GT_CPU 117 +#define HI3670_PPLL2_GT_CPU 118 +#define HI3670_PPLL3_GT_CPU 119 +#define HI3670_CLK_GATE_PPLL2_MEDIA 120 +#define HI3670_CLK_GATE_PPLL3_MEDIA 121 +#define HI3670_CLK_GATE_PPLL4_MEDIA 122 +#define HI3670_CLK_GATE_PPLL6_MEDIA 123 +#define HI3670_CLK_GATE_PPLL7_MEDIA 124 +#define HI3670_PCLK_GPIO0 125 +#define HI3670_PCLK_GPIO1 126 +#define HI3670_PCLK_GPIO2 127 +#define HI3670_PCLK_GPIO3 128 +#define HI3670_PCLK_GPIO4 129 +#define HI3670_PCLK_GPIO5 130 +#define HI3670_PCLK_GPIO6 131 +#define HI3670_PCLK_GPIO7 132 +#define HI3670_PCLK_GPIO8 133 +#define HI3670_PCLK_GPIO9 134 +#define HI3670_PCLK_GPIO10 135 +#define HI3670_PCLK_GPIO11 136 +#define HI3670_PCLK_GPIO12 137 +#define HI3670_PCLK_GPIO13 138 +#define HI3670_PCLK_GPIO14 139 +#define HI3670_PCLK_GPIO15 140 +#define HI3670_PCLK_GPIO16 141 +#define HI3670_PCLK_GPIO17 142 +#define HI3670_PCLK_GPIO20 143 +#define HI3670_PCLK_GPIO21 144 +#define HI3670_PCLK_GATE_DSI0 145 +#define HI3670_PCLK_GATE_DSI1 146 +#define HI3670_HCLK_GATE_USB3OTG 147 +#define HI3670_ACLK_GATE_USB3DVFS 148 +#define HI3670_HCLK_GATE_SDIO 149 +#define HI3670_PCLK_GATE_PCIE_SYS 150 +#define HI3670_PCLK_GATE_PCIE_PHY 151 +#define HI3670_PCLK_GATE_MMC1_PCIE 152 +#define HI3670_PCLK_GATE_MMC0_IOC 153 +#define HI3670_PCLK_GATE_MMC1_IOC 154 +#define HI3670_CLK_GATE_DMAC 155 +#define HI3670_CLK_GATE_VCODECBUS2DDR 156 +#define HI3670_CLK_CCI400_BYPASS 157 +#define HI3670_CLK_GATE_CCI400 158 +#define HI3670_CLK_GATE_SD 159 +#define HI3670_HCLK_GATE_SD 160 +#define HI3670_CLK_GATE_SDIO 161 +#define HI3670_CLK_GATE_A57HPM 162 +#define HI3670_CLK_GATE_A53HPM 163 +#define HI3670_CLK_GATE_PA_A53 164 +#define HI3670_CLK_GATE_PA_A57 165 +#define HI3670_CLK_GATE_PA_G3D 166 +#define HI3670_CLK_GATE_GPUHPM 167 +#define HI3670_CLK_GATE_PERIHPM 168 +#define HI3670_CLK_GATE_AOHPM 169 +#define HI3670_CLK_GATE_UART1 170 +#define HI3670_CLK_GATE_UART4 171 +#define HI3670_PCLK_GATE_UART1 172 +#define HI3670_PCLK_GATE_UART4 173 +#define HI3670_CLK_GATE_UART2 174 +#define HI3670_CLK_GATE_UART5 175 +#define HI3670_PCLK_GATE_UART2 176 +#define HI3670_PCLK_GATE_UART5 177 +#define HI3670_CLK_GATE_UART0 178 +#define HI3670_CLK_GATE_I2C3 179 +#define HI3670_CLK_GATE_I2C4 180 +#define HI3670_CLK_GATE_I2C7 181 +#define HI3670_PCLK_GATE_I2C3 182 +#define HI3670_PCLK_GATE_I2C4 183 +#define HI3670_PCLK_GATE_I2C7 184 +#define HI3670_CLK_GATE_SPI1 185 +#define HI3670_CLK_GATE_SPI4 186 +#define HI3670_PCLK_GATE_SPI1 187 +#define HI3670_PCLK_GATE_SPI4 188 +#define HI3670_CLK_GATE_USB3OTG_REF 189 +#define HI3670_CLK_GATE_USB2PHY_REF 190 +#define HI3670_CLK_GATE_PCIEAUX 191 +#define HI3670_ACLK_GATE_PCIE 192 +#define HI3670_CLK_GATE_MMC1_PCIEAXI 193 +#define HI3670_CLK_GATE_PCIEPHY_REF 194 +#define HI3670_CLK_GATE_PCIE_DEBOUNCE 195 +#define HI3670_CLK_GATE_PCIEIO 196 +#define HI3670_CLK_GATE_PCIE_HP 197 +#define HI3670_CLK_GATE_AO_ASP 198 +#define HI3670_PCLK_GATE_PCTRL 199 +#define HI3670_CLK_CSI_TRANS_GT 200 +#define HI3670_CLK_DSI_TRANS_GT 201 +#define HI3670_CLK_GATE_PWM 202 +#define HI3670_ABB_AUDIO_EN0 203 +#define HI3670_ABB_AUDIO_EN1 204 +#define HI3670_ABB_AUDIO_GT_EN0 205 +#define HI3670_ABB_AUDIO_GT_EN1 206 +#define HI3670_CLK_GATE_DP_AUDIO_PLL_AO 207 +#define HI3670_PERI_VOLT_HOLD 208 +#define HI3670_PERI_VOLT_MIDDLE 209 +#define HI3670_CLK_GATE_ISP_SNCLK0 210 +#define HI3670_CLK_GATE_ISP_SNCLK1 211 +#define HI3670_CLK_GATE_ISP_SNCLK2 212 +#define HI3670_CLK_GATE_RXDPHY0_CFG 213 +#define HI3670_CLK_GATE_RXDPHY1_CFG 214 +#define HI3670_CLK_GATE_RXDPHY2_CFG 215 +#define HI3670_CLK_GATE_TXDPHY0_CFG 216 +#define HI3670_CLK_GATE_TXDPHY0_REF 217 +#define HI3670_CLK_GATE_TXDPHY1_CFG 218 +#define HI3670_CLK_GATE_TXDPHY1_REF 219 +#define HI3670_CLK_GATE_MEDIA_TCXO 220 + +/* clk in sctrl */ +#define HI3670_CLK_ANDGT_IOPERI 0 +#define HI3670_CLKANDGT_ASP_SUBSYS_PERI 1 +#define HI3670_CLK_ANGT_ASP_SUBSYS 2 +#define HI3670_CLK_MUX_UFS_SUBSYS 3 +#define HI3670_CLK_MUX_CLKOUT0 4 +#define HI3670_CLK_MUX_CLKOUT1 5 +#define HI3670_CLK_MUX_ASP_SUBSYS_PERI 6 +#define HI3670_CLK_MUX_ASP_PLL 7 +#define HI3670_CLK_DIV_AOBUS 8 +#define HI3670_CLK_DIV_UFS_SUBSYS 9 +#define HI3670_CLK_DIV_IOPERI 10 +#define HI3670_CLK_DIV_CLKOUT0_TCXO 11 +#define HI3670_CLK_DIV_CLKOUT1_TCXO 12 +#define HI3670_CLK_ASP_SUBSYS_PERI_DIV 13 +#define HI3670_CLK_DIV_ASP_SUBSYS 14 +#define HI3670_PPLL0_EN_ACPU 15 +#define HI3670_PPLL0_GT_CPU 16 +#define HI3670_CLK_GATE_PPLL0_MEDIA 17 +#define HI3670_PCLK_GPIO18 18 +#define HI3670_PCLK_GPIO19 19 +#define HI3670_CLK_GATE_SPI 20 +#define HI3670_PCLK_GATE_SPI 21 +#define HI3670_CLK_GATE_UFS_SUBSYS 22 +#define HI3670_CLK_GATE_UFSIO_REF 23 +#define HI3670_PCLK_AO_GPIO0 24 +#define HI3670_PCLK_AO_GPIO1 25 +#define HI3670_PCLK_AO_GPIO2 26 +#define HI3670_PCLK_AO_GPIO3 27 +#define HI3670_PCLK_AO_GPIO4 28 +#define HI3670_PCLK_AO_GPIO5 29 +#define HI3670_PCLK_AO_GPIO6 30 +#define HI3670_CLK_GATE_OUT0 31 +#define HI3670_CLK_GATE_OUT1 32 +#define HI3670_PCLK_GATE_SYSCNT 33 +#define HI3670_CLK_GATE_SYSCNT 34 +#define HI3670_CLK_GATE_ASP_SUBSYS_PERI 35 +#define HI3670_CLK_GATE_ASP_SUBSYS 36 +#define HI3670_CLK_GATE_ASP_TCXO 37 +#define HI3670_CLK_GATE_DP_AUDIO_PLL 38 + +/* clk in pmuctrl */ +#define HI3670_GATE_ABB_192 0 + +/* clk in pctrl */ +#define HI3670_GATE_UFS_TCXO_EN 0 +#define HI3670_GATE_USB_TCXO_EN 1 + +/* clk in iomcu */ +#define HI3670_CLK_GATE_I2C0 0 +#define HI3670_CLK_GATE_I2C1 1 +#define HI3670_CLK_GATE_I2C2 2 +#define HI3670_CLK_GATE_SPI0 3 +#define HI3670_CLK_GATE_SPI2 4 +#define HI3670_CLK_GATE_UART3 5 +#define HI3670_CLK_I2C0_GATE_IOMCU 6 +#define HI3670_CLK_I2C1_GATE_IOMCU 7 +#define HI3670_CLK_I2C2_GATE_IOMCU 8 +#define HI3670_CLK_SPI0_GATE_IOMCU 9 +#define HI3670_CLK_SPI2_GATE_IOMCU 10 +#define HI3670_CLK_UART3_GATE_IOMCU 11 +#define HI3670_CLK_GATE_PERI0_IOMCU 12 + +/* clk in media1 */ +#define HI3670_CLK_GATE_VIVOBUS_ANDGT 0 +#define HI3670_CLK_ANDGT_EDC0 1 +#define HI3670_CLK_ANDGT_LDI0 2 +#define HI3670_CLK_ANDGT_LDI1 3 +#define HI3670_CLK_MMBUF_PLL_ANDGT 4 +#define HI3670_PCLK_MMBUF_ANDGT 5 +#define HI3670_CLK_MUX_VIVOBUS 6 +#define HI3670_CLK_MUX_EDC0 7 +#define HI3670_CLK_MUX_LDI0 8 +#define HI3670_CLK_MUX_LDI1 9 +#define HI3670_CLK_SW_MMBUF 10 +#define HI3670_CLK_DIV_VIVOBUS 11 +#define HI3670_CLK_DIV_EDC0 12 +#define HI3670_CLK_DIV_LDI0 13 +#define HI3670_CLK_DIV_LDI1 14 +#define HI3670_ACLK_DIV_MMBUF 15 +#define HI3670_PCLK_DIV_MMBUF 16 +#define HI3670_ACLK_GATE_NOC_DSS 17 +#define HI3670_PCLK_GATE_NOC_DSS_CFG 18 +#define HI3670_PCLK_GATE_MMBUF_CFG 19 +#define HI3670_PCLK_GATE_DISP_NOC_SUBSYS 20 +#define HI3670_ACLK_GATE_DISP_NOC_SUBSYS 21 +#define HI3670_PCLK_GATE_DSS 22 +#define HI3670_ACLK_GATE_DSS 23 +#define HI3670_CLK_GATE_VIVOBUSFREQ 24 +#define HI3670_CLK_GATE_EDC0 25 +#define HI3670_CLK_GATE_LDI0 26 +#define HI3670_CLK_GATE_LDI1FREQ 27 +#define HI3670_CLK_GATE_BRG 28 +#define HI3670_ACLK_GATE_ASC 29 +#define HI3670_CLK_GATE_DSS_AXI_MM 30 +#define HI3670_CLK_GATE_MMBUF 31 +#define HI3670_PCLK_GATE_MMBUF 32 +#define HI3670_CLK_GATE_ATDIV_VIVO 33 + +/* clk in media2 */ +#define HI3670_CLK_GATE_VDECFREQ 0 +#define HI3670_CLK_GATE_VENCFREQ 1 +#define HI3670_CLK_GATE_ICSFREQ 2 + +#endif /* __DT_BINDINGS_CLOCK_HI3670_H */ diff --git a/include/dt-bindings/clock/imx6qdl-clock.h b/include/dt-bindings/clock/imx6qdl-clock.h index 7ad171b8f3bf..87b068f4a998 100644 --- a/include/dt-bindings/clock/imx6qdl-clock.h +++ b/include/dt-bindings/clock/imx6qdl-clock.h @@ -273,6 +273,7 @@ #define IMX6QDL_CLK_MLB_PODF 260 #define IMX6QDL_CLK_EPIT1 261 #define IMX6QDL_CLK_EPIT2 262 -#define IMX6QDL_CLK_END 263 +#define IMX6QDL_CLK_MMDC_P0_IPG 263 +#define IMX6QDL_CLK_END 264 #endif /* __DT_BINDINGS_CLOCK_IMX6QDL_H */ diff --git a/include/dt-bindings/clock/imx6sl-clock.h b/include/dt-bindings/clock/imx6sl-clock.h index e14573e293c5..cfbfc39d1878 100644 --- a/include/dt-bindings/clock/imx6sl-clock.h +++ b/include/dt-bindings/clock/imx6sl-clock.h @@ -175,6 +175,8 @@ #define IMX6SL_CLK_SSI2_IPG 162 #define IMX6SL_CLK_SSI3_IPG 163 #define IMX6SL_CLK_SPDIF_GCLK 164 -#define IMX6SL_CLK_END 165 +#define IMX6SL_CLK_MMDC_P0_IPG 165 +#define IMX6SL_CLK_MMDC_P1_IPG 166 +#define IMX6SL_CLK_END 167 #endif /* __DT_BINDINGS_CLOCK_IMX6SL_H */ diff --git a/include/dt-bindings/clock/imx6sll-clock.h b/include/dt-bindings/clock/imx6sll-clock.h index 1036475f997d..f446710fe63d 100644 --- a/include/dt-bindings/clock/imx6sll-clock.h +++ b/include/dt-bindings/clock/imx6sll-clock.h @@ -203,7 +203,8 @@ #define IMX6SLL_CLK_GPIO4 176 #define IMX6SLL_CLK_GPIO5 177 #define IMX6SLL_CLK_GPIO6 178 +#define IMX6SLL_CLK_MMDC_P1_IPG 179 -#define IMX6SLL_CLK_END 179 +#define IMX6SLL_CLK_END 180 #endif /* __DT_BINDINGS_CLOCK_IMX6SLL_H */ diff --git a/include/dt-bindings/clock/imx6sx-clock.h b/include/dt-bindings/clock/imx6sx-clock.h index cd2d6c570e86..fb420c734774 100644 --- a/include/dt-bindings/clock/imx6sx-clock.h +++ b/include/dt-bindings/clock/imx6sx-clock.h @@ -279,6 +279,7 @@ #define IMX6SX_CLK_LVDS2_OUT 266 #define IMX6SX_CLK_LVDS2_IN 267 #define IMX6SX_CLK_ANACLK2 268 -#define IMX6SX_CLK_CLK_END 269 +#define IMX6SX_CLK_MMDC_P1_IPG 269 +#define IMX6SX_CLK_CLK_END 270 #endif /* __DT_BINDINGS_CLOCK_IMX6SX_H */ diff --git a/include/dt-bindings/clock/imx6ul-clock.h b/include/dt-bindings/clock/imx6ul-clock.h index f8e0476a3a0e..f718aac9b9da 100644 --- a/include/dt-bindings/clock/imx6ul-clock.h +++ b/include/dt-bindings/clock/imx6ul-clock.h @@ -259,7 +259,8 @@ #define IMX6UL_CLK_GPIO3 246 #define IMX6UL_CLK_GPIO4 247 #define IMX6UL_CLK_GPIO5 248 +#define IMX6UL_CLK_MMDC_P1_IPG 249 -#define IMX6UL_CLK_END 249 +#define IMX6UL_CLK_END 250 #endif /* __DT_BINDINGS_CLOCK_IMX6UL_H */ diff --git a/include/dt-bindings/clock/jz4725b-cgu.h b/include/dt-bindings/clock/jz4725b-cgu.h new file mode 100644 index 000000000000..460bbeff6ab8 --- /dev/null +++ b/include/dt-bindings/clock/jz4725b-cgu.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides clock numbers for the ingenic,jz4725b-cgu DT binding. + */ + +#ifndef __DT_BINDINGS_CLOCK_JZ4725B_CGU_H__ +#define __DT_BINDINGS_CLOCK_JZ4725B_CGU_H__ + +#define JZ4725B_CLK_EXT 0 +#define JZ4725B_CLK_OSC32K 1 +#define JZ4725B_CLK_PLL 2 +#define JZ4725B_CLK_PLL_HALF 3 +#define JZ4725B_CLK_CCLK 4 +#define JZ4725B_CLK_HCLK 5 +#define JZ4725B_CLK_PCLK 6 +#define JZ4725B_CLK_MCLK 7 +#define JZ4725B_CLK_IPU 8 +#define JZ4725B_CLK_LCD 9 +#define JZ4725B_CLK_I2S 10 +#define JZ4725B_CLK_SPI 11 +#define JZ4725B_CLK_MMC_MUX 12 +#define JZ4725B_CLK_UDC 13 +#define JZ4725B_CLK_UART 14 +#define JZ4725B_CLK_DMA 15 +#define JZ4725B_CLK_ADC 16 +#define JZ4725B_CLK_I2C 17 +#define JZ4725B_CLK_AIC 18 +#define JZ4725B_CLK_MMC0 19 +#define JZ4725B_CLK_MMC1 20 +#define JZ4725B_CLK_BCH 21 +#define JZ4725B_CLK_TCU 22 +#define JZ4725B_CLK_EXT512 23 +#define JZ4725B_CLK_RTC 24 + +#endif /* __DT_BINDINGS_CLOCK_JZ4725B_CGU_H__ */ diff --git a/include/dt-bindings/clock/maxim,max77686.h b/include/dt-bindings/clock/maxim,max77686.h index 7b28b0905869..af8261dcace1 100644 --- a/include/dt-bindings/clock/maxim,max77686.h +++ b/include/dt-bindings/clock/maxim,max77686.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2014 Google, Inc * - * 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. - * * Device Tree binding constants clocks for the Maxim 77686 PMIC. */ diff --git a/include/dt-bindings/clock/maxim,max77802.h b/include/dt-bindings/clock/maxim,max77802.h index 997312edcbb5..51adcbaed697 100644 --- a/include/dt-bindings/clock/maxim,max77802.h +++ b/include/dt-bindings/clock/maxim,max77802.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2014 Google, Inc * - * 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. - * * Device Tree binding constants clocks for the Maxim 77802 PMIC. */ diff --git a/include/dt-bindings/clock/qcom,camcc-sdm845.h b/include/dt-bindings/clock/qcom,camcc-sdm845.h new file mode 100644 index 000000000000..4f7a2d2320bf --- /dev/null +++ b/include/dt-bindings/clock/qcom,camcc-sdm845.h @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_SDM_CAM_CC_SDM845_H +#define _DT_BINDINGS_CLK_SDM_CAM_CC_SDM845_H + +/* CAM_CC clock registers */ +#define CAM_CC_BPS_AHB_CLK 0 +#define CAM_CC_BPS_AREG_CLK 1 +#define CAM_CC_BPS_AXI_CLK 2 +#define CAM_CC_BPS_CLK 3 +#define CAM_CC_BPS_CLK_SRC 4 +#define CAM_CC_CAMNOC_ATB_CLK 5 +#define CAM_CC_CAMNOC_AXI_CLK 6 +#define CAM_CC_CCI_CLK 7 +#define CAM_CC_CCI_CLK_SRC 8 +#define CAM_CC_CPAS_AHB_CLK 9 +#define CAM_CC_CPHY_RX_CLK_SRC 10 +#define CAM_CC_CSI0PHYTIMER_CLK 11 +#define CAM_CC_CSI0PHYTIMER_CLK_SRC 12 +#define CAM_CC_CSI1PHYTIMER_CLK 13 +#define CAM_CC_CSI1PHYTIMER_CLK_SRC 14 +#define CAM_CC_CSI2PHYTIMER_CLK 15 +#define CAM_CC_CSI2PHYTIMER_CLK_SRC 16 +#define CAM_CC_CSI3PHYTIMER_CLK 17 +#define CAM_CC_CSI3PHYTIMER_CLK_SRC 18 +#define CAM_CC_CSIPHY0_CLK 19 +#define CAM_CC_CSIPHY1_CLK 20 +#define CAM_CC_CSIPHY2_CLK 21 +#define CAM_CC_CSIPHY3_CLK 22 +#define CAM_CC_FAST_AHB_CLK_SRC 23 +#define CAM_CC_FD_CORE_CLK 24 +#define CAM_CC_FD_CORE_CLK_SRC 25 +#define CAM_CC_FD_CORE_UAR_CLK 26 +#define CAM_CC_ICP_APB_CLK 27 +#define CAM_CC_ICP_ATB_CLK 28 +#define CAM_CC_ICP_CLK 29 +#define CAM_CC_ICP_CLK_SRC 30 +#define CAM_CC_ICP_CTI_CLK 31 +#define CAM_CC_ICP_TS_CLK 32 +#define CAM_CC_IFE_0_AXI_CLK 33 +#define CAM_CC_IFE_0_CLK 34 +#define CAM_CC_IFE_0_CLK_SRC 35 +#define CAM_CC_IFE_0_CPHY_RX_CLK 36 +#define CAM_CC_IFE_0_CSID_CLK 37 +#define CAM_CC_IFE_0_CSID_CLK_SRC 38 +#define CAM_CC_IFE_0_DSP_CLK 39 +#define CAM_CC_IFE_1_AXI_CLK 40 +#define CAM_CC_IFE_1_CLK 41 +#define CAM_CC_IFE_1_CLK_SRC 42 +#define CAM_CC_IFE_1_CPHY_RX_CLK 43 +#define CAM_CC_IFE_1_CSID_CLK 44 +#define CAM_CC_IFE_1_CSID_CLK_SRC 45 +#define CAM_CC_IFE_1_DSP_CLK 46 +#define CAM_CC_IFE_LITE_CLK 47 +#define CAM_CC_IFE_LITE_CLK_SRC 48 +#define CAM_CC_IFE_LITE_CPHY_RX_CLK 49 +#define CAM_CC_IFE_LITE_CSID_CLK 50 +#define CAM_CC_IFE_LITE_CSID_CLK_SRC 51 +#define CAM_CC_IPE_0_AHB_CLK 52 +#define CAM_CC_IPE_0_AREG_CLK 53 +#define CAM_CC_IPE_0_AXI_CLK 54 +#define CAM_CC_IPE_0_CLK 55 +#define CAM_CC_IPE_0_CLK_SRC 56 +#define CAM_CC_IPE_1_AHB_CLK 57 +#define CAM_CC_IPE_1_AREG_CLK 58 +#define CAM_CC_IPE_1_AXI_CLK 59 +#define CAM_CC_IPE_1_CLK 60 +#define CAM_CC_IPE_1_CLK_SRC 61 +#define CAM_CC_JPEG_CLK 62 +#define CAM_CC_JPEG_CLK_SRC 63 +#define CAM_CC_LRME_CLK 64 +#define CAM_CC_LRME_CLK_SRC 65 +#define CAM_CC_MCLK0_CLK 66 +#define CAM_CC_MCLK0_CLK_SRC 67 +#define CAM_CC_MCLK1_CLK 68 +#define CAM_CC_MCLK1_CLK_SRC 69 +#define CAM_CC_MCLK2_CLK 70 +#define CAM_CC_MCLK2_CLK_SRC 71 +#define CAM_CC_MCLK3_CLK 72 +#define CAM_CC_MCLK3_CLK_SRC 73 +#define CAM_CC_PLL0 74 +#define CAM_CC_PLL0_OUT_EVEN 75 +#define CAM_CC_PLL1 76 +#define CAM_CC_PLL1_OUT_EVEN 77 +#define CAM_CC_PLL2 78 +#define CAM_CC_PLL2_OUT_EVEN 79 +#define CAM_CC_PLL3 80 +#define CAM_CC_PLL3_OUT_EVEN 81 +#define CAM_CC_SLOW_AHB_CLK_SRC 82 +#define CAM_CC_SOC_AHB_CLK 83 +#define CAM_CC_SYS_TMR_CLK 84 + +/* CAM_CC Resets */ +#define TITAN_CAM_CC_CCI_BCR 0 +#define TITAN_CAM_CC_CPAS_BCR 1 +#define TITAN_CAM_CC_CSI0PHY_BCR 2 +#define TITAN_CAM_CC_CSI1PHY_BCR 3 +#define TITAN_CAM_CC_CSI2PHY_BCR 4 +#define TITAN_CAM_CC_MCLK0_BCR 5 +#define TITAN_CAM_CC_MCLK1_BCR 6 +#define TITAN_CAM_CC_MCLK2_BCR 7 +#define TITAN_CAM_CC_MCLK3_BCR 8 +#define TITAN_CAM_CC_TITAN_TOP_BCR 9 + +/* CAM_CC GDSCRs */ +#define BPS_GDSC 0 +#define IPE_0_GDSC 1 +#define IPE_1_GDSC 2 +#define IFE_0_GDSC 3 +#define IFE_1_GDSC 4 +#define TITAN_TOP_GDSC 5 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-msm8960.h b/include/dt-bindings/clock/qcom,gcc-msm8960.h index 7d20eedfee98..e02742fc81cc 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8960.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8960.h @@ -319,5 +319,7 @@ #define CE3_SRC 303 #define CE3_CORE_CLK 304 #define CE3_H_CLK 305 +#define PLL16 306 +#define PLL17 307 #endif diff --git a/include/dt-bindings/clock/qcom,gcc-msm8996.h b/include/dt-bindings/clock/qcom,gcc-msm8996.h index 75b07cf5eed0..db80f2ee571b 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8996.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8996.h @@ -235,6 +235,15 @@ #define GCC_RX1_USB2_CLKREF_CLK 218 #define GCC_HLOS1_VOTE_LPASS_CORE_SMMU_CLK 219 #define GCC_HLOS1_VOTE_LPASS_ADSP_SMMU_CLK 220 +#define GCC_EDP_CLKREF_CLK 221 +#define GCC_MSS_CFG_AHB_CLK 222 +#define GCC_MSS_Q6_BIMC_AXI_CLK 223 +#define GCC_MSS_SNOC_AXI_CLK 224 +#define GCC_MSS_MNOC_BIMC_AXI_CLK 225 +#define GCC_DCC_AHB_CLK 226 +#define GCC_AGGRE0_NOC_MPU_CFG_AHB_CLK 227 +#define GCC_MMSS_GPLL0_DIV_CLK 228 +#define GCC_MSS_GPLL0_DIV_CLK 229 #define GCC_SYSTEM_NOC_BCR 0 #define GCC_CONFIG_NOC_BCR 1 diff --git a/include/dt-bindings/clock/qcom,gcc-qcs404.h b/include/dt-bindings/clock/qcom,gcc-qcs404.h new file mode 100644 index 000000000000..6ceb55ed72c6 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-qcs404.h @@ -0,0 +1,165 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_GCC_QCS404_H +#define _DT_BINDINGS_CLK_QCOM_GCC_QCS404_H + +#define GCC_APSS_AHB_CLK_SRC 0 +#define GCC_BLSP1_QUP0_I2C_APPS_CLK_SRC 1 +#define GCC_BLSP1_QUP0_SPI_APPS_CLK_SRC 2 +#define GCC_BLSP1_QUP1_I2C_APPS_CLK_SRC 3 +#define GCC_BLSP1_QUP1_SPI_APPS_CLK_SRC 4 +#define GCC_BLSP1_QUP2_I2C_APPS_CLK_SRC 5 +#define GCC_BLSP1_QUP2_SPI_APPS_CLK_SRC 6 +#define GCC_BLSP1_QUP3_I2C_APPS_CLK_SRC 7 +#define GCC_BLSP1_QUP3_SPI_APPS_CLK_SRC 8 +#define GCC_BLSP1_QUP4_I2C_APPS_CLK_SRC 9 +#define GCC_BLSP1_QUP4_SPI_APPS_CLK_SRC 10 +#define GCC_BLSP1_UART0_APPS_CLK_SRC 11 +#define GCC_BLSP1_UART1_APPS_CLK_SRC 12 +#define GCC_BLSP1_UART2_APPS_CLK_SRC 13 +#define GCC_BLSP1_UART3_APPS_CLK_SRC 14 +#define GCC_BLSP2_QUP0_I2C_APPS_CLK_SRC 15 +#define GCC_BLSP2_QUP0_SPI_APPS_CLK_SRC 16 +#define GCC_BLSP2_UART0_APPS_CLK_SRC 17 +#define GCC_BYTE0_CLK_SRC 18 +#define GCC_EMAC_CLK_SRC 19 +#define GCC_EMAC_PTP_CLK_SRC 20 +#define GCC_ESC0_CLK_SRC 21 +#define GCC_APSS_AHB_CLK 22 +#define GCC_APSS_AXI_CLK 23 +#define GCC_BIMC_APSS_AXI_CLK 24 +#define GCC_BIMC_GFX_CLK 25 +#define GCC_BIMC_MDSS_CLK 26 +#define GCC_BLSP1_AHB_CLK 27 +#define GCC_BLSP1_QUP0_I2C_APPS_CLK 28 +#define GCC_BLSP1_QUP0_SPI_APPS_CLK 29 +#define GCC_BLSP1_QUP1_I2C_APPS_CLK 30 +#define GCC_BLSP1_QUP1_SPI_APPS_CLK 31 +#define GCC_BLSP1_QUP2_I2C_APPS_CLK 32 +#define GCC_BLSP1_QUP2_SPI_APPS_CLK 33 +#define GCC_BLSP1_QUP3_I2C_APPS_CLK 34 +#define GCC_BLSP1_QUP3_SPI_APPS_CLK 35 +#define GCC_BLSP1_QUP4_I2C_APPS_CLK 36 +#define GCC_BLSP1_QUP4_SPI_APPS_CLK 37 +#define GCC_BLSP1_UART0_APPS_CLK 38 +#define GCC_BLSP1_UART1_APPS_CLK 39 +#define GCC_BLSP1_UART2_APPS_CLK 40 +#define GCC_BLSP1_UART3_APPS_CLK 41 +#define GCC_BLSP2_AHB_CLK 42 +#define GCC_BLSP2_QUP0_I2C_APPS_CLK 43 +#define GCC_BLSP2_QUP0_SPI_APPS_CLK 44 +#define GCC_BLSP2_UART0_APPS_CLK 45 +#define GCC_BOOT_ROM_AHB_CLK 46 +#define GCC_DCC_CLK 47 +#define GCC_GENI_IR_H_CLK 48 +#define GCC_ETH_AXI_CLK 49 +#define GCC_ETH_PTP_CLK 50 +#define GCC_ETH_RGMII_CLK 51 +#define GCC_ETH_SLAVE_AHB_CLK 52 +#define GCC_GENI_IR_S_CLK 53 +#define GCC_GP1_CLK 54 +#define GCC_GP2_CLK 55 +#define GCC_GP3_CLK 56 +#define GCC_MDSS_AHB_CLK 57 +#define GCC_MDSS_AXI_CLK 58 +#define GCC_MDSS_BYTE0_CLK 59 +#define GCC_MDSS_ESC0_CLK 60 +#define GCC_MDSS_HDMI_APP_CLK 61 +#define GCC_MDSS_HDMI_PCLK_CLK 62 +#define GCC_MDSS_MDP_CLK 63 +#define GCC_MDSS_PCLK0_CLK 64 +#define GCC_MDSS_VSYNC_CLK 65 +#define GCC_OXILI_AHB_CLK 66 +#define GCC_OXILI_GFX3D_CLK 67 +#define GCC_PCIE_0_AUX_CLK 68 +#define GCC_PCIE_0_CFG_AHB_CLK 69 +#define GCC_PCIE_0_MSTR_AXI_CLK 70 +#define GCC_PCIE_0_PIPE_CLK 71 +#define GCC_PCIE_0_SLV_AXI_CLK 72 +#define GCC_PCNOC_USB2_CLK 73 +#define GCC_PCNOC_USB3_CLK 74 +#define GCC_PDM2_CLK 75 +#define GCC_PDM_AHB_CLK 76 +#define GCC_VSYNC_CLK_SRC 77 +#define GCC_PRNG_AHB_CLK 78 +#define GCC_PWM0_XO512_CLK 79 +#define GCC_PWM1_XO512_CLK 80 +#define GCC_PWM2_XO512_CLK 81 +#define GCC_SDCC1_AHB_CLK 82 +#define GCC_SDCC1_APPS_CLK 83 +#define GCC_SDCC1_ICE_CORE_CLK 84 +#define GCC_SDCC2_AHB_CLK 85 +#define GCC_SDCC2_APPS_CLK 86 +#define GCC_SYS_NOC_USB3_CLK 87 +#define GCC_USB20_MOCK_UTMI_CLK 88 +#define GCC_USB2A_PHY_SLEEP_CLK 89 +#define GCC_USB30_MASTER_CLK 90 +#define GCC_USB30_MOCK_UTMI_CLK 91 +#define GCC_USB30_SLEEP_CLK 92 +#define GCC_USB3_PHY_AUX_CLK 93 +#define GCC_USB3_PHY_PIPE_CLK 94 +#define GCC_USB_HS_PHY_CFG_AHB_CLK 95 +#define GCC_USB_HS_SYSTEM_CLK 96 +#define GCC_GFX3D_CLK_SRC 97 +#define GCC_GP1_CLK_SRC 98 +#define GCC_GP2_CLK_SRC 99 +#define GCC_GP3_CLK_SRC 100 +#define GCC_GPLL0_OUT_MAIN 101 +#define GCC_GPLL1_OUT_MAIN 102 +#define GCC_GPLL3_OUT_MAIN 103 +#define GCC_GPLL4_OUT_MAIN 104 +#define GCC_HDMI_APP_CLK_SRC 105 +#define GCC_HDMI_PCLK_CLK_SRC 106 +#define GCC_MDP_CLK_SRC 107 +#define GCC_PCIE_0_AUX_CLK_SRC 108 +#define GCC_PCIE_0_PIPE_CLK_SRC 109 +#define GCC_PCLK0_CLK_SRC 110 +#define GCC_PDM2_CLK_SRC 111 +#define GCC_SDCC1_APPS_CLK_SRC 112 +#define GCC_SDCC1_ICE_CORE_CLK_SRC 113 +#define GCC_SDCC2_APPS_CLK_SRC 114 +#define GCC_USB20_MOCK_UTMI_CLK_SRC 115 +#define GCC_USB30_MASTER_CLK_SRC 116 +#define GCC_USB30_MOCK_UTMI_CLK_SRC 117 +#define GCC_USB3_PHY_AUX_CLK_SRC 118 +#define GCC_USB_HS_SYSTEM_CLK_SRC 119 +#define GCC_GPLL0_AO_CLK_SRC 120 +#define GCC_USB_HS_INACTIVITY_TIMERS_CLK 122 +#define GCC_GPLL0_AO_OUT_MAIN 123 +#define GCC_GPLL0_SLEEP_CLK_SRC 124 +#define GCC_GPLL6 125 +#define GCC_GPLL6_OUT_AUX 126 +#define GCC_MDSS_MDP_VOTE_CLK 127 +#define GCC_MDSS_ROTATOR_VOTE_CLK 128 +#define GCC_BIMC_GPU_CLK 129 +#define GCC_GTCU_AHB_CLK 130 +#define GCC_GFX_TCU_CLK 131 +#define GCC_GFX_TBU_CLK 132 +#define GCC_SMMU_CFG_CLK 133 +#define GCC_APSS_TCU_CLK 134 +#define GCC_CRYPTO_AHB_CLK 135 +#define GCC_CRYPTO_AXI_CLK 136 +#define GCC_CRYPTO_CLK 137 +#define GCC_MDP_TBU_CLK 138 +#define GCC_QDSS_DAP_CLK 139 +#define GCC_DCC_XO_CLK 140 + +#define GCC_GENI_IR_BCR 0 +#define GCC_USB_HS_BCR 1 +#define GCC_USB2_HS_PHY_ONLY_BCR 2 +#define GCC_QUSB2_PHY_BCR 3 +#define GCC_USB_HS_PHY_CFG_AHB_BCR 4 +#define GCC_USB2A_PHY_BCR 5 +#define GCC_USB3_PHY_BCR 6 +#define GCC_USB_30_BCR 7 +#define GCC_USB3PHY_PHY_BCR 8 +#define GCC_PCIE_0_BCR 9 +#define GCC_PCIE_0_PHY_BCR 10 +#define GCC_PCIE_0_LINK_DOWN_BCR 11 +#define GCC_PCIEPHY_0_PHY_BCR 12 +#define GCC_EMAC_BCR 13 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-sdm660.h b/include/dt-bindings/clock/qcom,gcc-sdm660.h new file mode 100644 index 000000000000..468302282913 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-sdm660.h @@ -0,0 +1,156 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved. + * Copyright (c) 2018, Craig Tatlor. + */ + +#ifndef _DT_BINDINGS_CLK_MSM_GCC_660_H +#define _DT_BINDINGS_CLK_MSM_GCC_660_H + +#define BLSP1_QUP1_I2C_APPS_CLK_SRC 0 +#define BLSP1_QUP1_SPI_APPS_CLK_SRC 1 +#define BLSP1_QUP2_I2C_APPS_CLK_SRC 2 +#define BLSP1_QUP2_SPI_APPS_CLK_SRC 3 +#define BLSP1_QUP3_I2C_APPS_CLK_SRC 4 +#define BLSP1_QUP3_SPI_APPS_CLK_SRC 5 +#define BLSP1_QUP4_I2C_APPS_CLK_SRC 6 +#define BLSP1_QUP4_SPI_APPS_CLK_SRC 7 +#define BLSP1_UART1_APPS_CLK_SRC 8 +#define BLSP1_UART2_APPS_CLK_SRC 9 +#define BLSP2_QUP1_I2C_APPS_CLK_SRC 10 +#define BLSP2_QUP1_SPI_APPS_CLK_SRC 11 +#define BLSP2_QUP2_I2C_APPS_CLK_SRC 12 +#define BLSP2_QUP2_SPI_APPS_CLK_SRC 13 +#define BLSP2_QUP3_I2C_APPS_CLK_SRC 14 +#define BLSP2_QUP3_SPI_APPS_CLK_SRC 15 +#define BLSP2_QUP4_I2C_APPS_CLK_SRC 16 +#define BLSP2_QUP4_SPI_APPS_CLK_SRC 17 +#define BLSP2_UART1_APPS_CLK_SRC 18 +#define BLSP2_UART2_APPS_CLK_SRC 19 +#define GCC_AGGRE2_UFS_AXI_CLK 20 +#define GCC_AGGRE2_USB3_AXI_CLK 21 +#define GCC_BIMC_GFX_CLK 22 +#define GCC_BIMC_HMSS_AXI_CLK 23 +#define GCC_BIMC_MSS_Q6_AXI_CLK 24 +#define GCC_BLSP1_AHB_CLK 25 +#define GCC_BLSP1_QUP1_I2C_APPS_CLK 26 +#define GCC_BLSP1_QUP1_SPI_APPS_CLK 27 +#define GCC_BLSP1_QUP2_I2C_APPS_CLK 28 +#define GCC_BLSP1_QUP2_SPI_APPS_CLK 29 +#define GCC_BLSP1_QUP3_I2C_APPS_CLK 30 +#define GCC_BLSP1_QUP3_SPI_APPS_CLK 31 +#define GCC_BLSP1_QUP4_I2C_APPS_CLK 32 +#define GCC_BLSP1_QUP4_SPI_APPS_CLK 33 +#define GCC_BLSP1_UART1_APPS_CLK 34 +#define GCC_BLSP1_UART2_APPS_CLK 35 +#define GCC_BLSP2_AHB_CLK 36 +#define GCC_BLSP2_QUP1_I2C_APPS_CLK 37 +#define GCC_BLSP2_QUP1_SPI_APPS_CLK 38 +#define GCC_BLSP2_QUP2_I2C_APPS_CLK 39 +#define GCC_BLSP2_QUP2_SPI_APPS_CLK 40 +#define GCC_BLSP2_QUP3_I2C_APPS_CLK 41 +#define GCC_BLSP2_QUP3_SPI_APPS_CLK 42 +#define GCC_BLSP2_QUP4_I2C_APPS_CLK 43 +#define GCC_BLSP2_QUP4_SPI_APPS_CLK 44 +#define GCC_BLSP2_UART1_APPS_CLK 45 +#define GCC_BLSP2_UART2_APPS_CLK 46 +#define GCC_BOOT_ROM_AHB_CLK 47 +#define GCC_CFG_NOC_USB2_AXI_CLK 48 +#define GCC_CFG_NOC_USB3_AXI_CLK 49 +#define GCC_DCC_AHB_CLK 50 +#define GCC_GP1_CLK 51 +#define GCC_GP2_CLK 52 +#define GCC_GP3_CLK 53 +#define GCC_GPU_BIMC_GFX_CLK 54 +#define GCC_GPU_CFG_AHB_CLK 55 +#define GCC_GPU_GPLL0_CLK 56 +#define GCC_GPU_GPLL0_DIV_CLK 57 +#define GCC_HMSS_DVM_BUS_CLK 58 +#define GCC_HMSS_RBCPR_CLK 59 +#define GCC_MMSS_GPLL0_CLK 60 +#define GCC_MMSS_GPLL0_DIV_CLK 61 +#define GCC_MMSS_NOC_CFG_AHB_CLK 62 +#define GCC_MMSS_SYS_NOC_AXI_CLK 63 +#define GCC_MSS_CFG_AHB_CLK 64 +#define GCC_MSS_GPLL0_DIV_CLK 65 +#define GCC_MSS_MNOC_BIMC_AXI_CLK 66 +#define GCC_MSS_Q6_BIMC_AXI_CLK 67 +#define GCC_MSS_SNOC_AXI_CLK 68 +#define GCC_PDM2_CLK 69 +#define GCC_PDM_AHB_CLK 70 +#define GCC_PRNG_AHB_CLK 71 +#define GCC_QSPI_AHB_CLK 72 +#define GCC_QSPI_SER_CLK 73 +#define GCC_SDCC1_AHB_CLK 74 +#define GCC_SDCC1_APPS_CLK 75 +#define GCC_SDCC1_ICE_CORE_CLK 76 +#define GCC_SDCC2_AHB_CLK 77 +#define GCC_SDCC2_APPS_CLK 78 +#define GCC_UFS_AHB_CLK 79 +#define GCC_UFS_AXI_CLK 80 +#define GCC_UFS_CLKREF_CLK 81 +#define GCC_UFS_ICE_CORE_CLK 82 +#define GCC_UFS_PHY_AUX_CLK 83 +#define GCC_UFS_RX_SYMBOL_0_CLK 84 +#define GCC_UFS_RX_SYMBOL_1_CLK 85 +#define GCC_UFS_TX_SYMBOL_0_CLK 86 +#define GCC_UFS_UNIPRO_CORE_CLK 87 +#define GCC_USB20_MASTER_CLK 88 +#define GCC_USB20_MOCK_UTMI_CLK 89 +#define GCC_USB20_SLEEP_CLK 90 +#define GCC_USB30_MASTER_CLK 91 +#define GCC_USB30_MOCK_UTMI_CLK 92 +#define GCC_USB30_SLEEP_CLK 93 +#define GCC_USB3_CLKREF_CLK 94 +#define GCC_USB3_PHY_AUX_CLK 95 +#define GCC_USB3_PHY_PIPE_CLK 96 +#define GCC_USB_PHY_CFG_AHB2PHY_CLK 97 +#define GP1_CLK_SRC 98 +#define GP2_CLK_SRC 99 +#define GP3_CLK_SRC 100 +#define GPLL0 101 +#define GPLL0_EARLY 102 +#define GPLL1 103 +#define GPLL1_EARLY 104 +#define GPLL4 105 +#define GPLL4_EARLY 106 +#define HMSS_GPLL0_CLK_SRC 107 +#define HMSS_GPLL4_CLK_SRC 108 +#define HMSS_RBCPR_CLK_SRC 109 +#define PDM2_CLK_SRC 110 +#define QSPI_SER_CLK_SRC 111 +#define SDCC1_APPS_CLK_SRC 112 +#define SDCC1_ICE_CORE_CLK_SRC 113 +#define SDCC2_APPS_CLK_SRC 114 +#define UFS_AXI_CLK_SRC 115 +#define UFS_ICE_CORE_CLK_SRC 116 +#define UFS_PHY_AUX_CLK_SRC 117 +#define UFS_UNIPRO_CORE_CLK_SRC 118 +#define USB20_MASTER_CLK_SRC 119 +#define USB20_MOCK_UTMI_CLK_SRC 120 +#define USB30_MASTER_CLK_SRC 121 +#define USB30_MOCK_UTMI_CLK_SRC 122 +#define USB3_PHY_AUX_CLK_SRC 123 +#define GPLL0_OUT_MSSCC 124 +#define GCC_UFS_AXI_HW_CTL_CLK 125 +#define GCC_UFS_ICE_CORE_HW_CTL_CLK 126 +#define GCC_UFS_PHY_AUX_HW_CTL_CLK 127 +#define GCC_UFS_UNIPRO_CORE_HW_CTL_CLK 128 +#define GCC_RX0_USB2_CLKREF_CLK 129 +#define GCC_RX1_USB2_CLKREF_CLK 130 + +#define PCIE_0_GDSC 0 +#define UFS_GDSC 1 +#define USB_30_GDSC 2 + +#define GCC_QUSB2PHY_PRIM_BCR 0 +#define GCC_QUSB2PHY_SEC_BCR 1 +#define GCC_UFS_BCR 2 +#define GCC_USB3_DP_PHY_BCR 3 +#define GCC_USB3_PHY_BCR 4 +#define GCC_USB3PHY_PHY_BCR 5 +#define GCC_USB_20_BCR 6 +#define GCC_USB_30_BCR 7 +#define GCC_USB_PHY_CFG_AHB2PHY_BCR 8 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-sdm845.h b/include/dt-bindings/clock/qcom,gcc-sdm845.h index f96fc2dbf60e..b8eae5a76503 100644 --- a/include/dt-bindings/clock/qcom,gcc-sdm845.h +++ b/include/dt-bindings/clock/qcom,gcc-sdm845.h @@ -194,6 +194,9 @@ #define GPLL4 184 #define GCC_CPUSS_DVM_BUS_CLK 185 #define GCC_CPUSS_GNOC_CLK 186 +#define GCC_QSPI_CORE_CLK_SRC 187 +#define GCC_QSPI_CORE_CLK 188 +#define GCC_QSPI_CNOC_PERIPH_AHB_CLK 189 /* GCC Resets */ #define GCC_MMSS_BCR 0 diff --git a/include/dt-bindings/clock/r7s72100-clock.h b/include/dt-bindings/clock/r7s72100-clock.h index 0dcb3e87d44c..a267ac250143 100644 --- a/include/dt-bindings/clock/r7s72100-clock.h +++ b/include/dt-bindings/clock/r7s72100-clock.h @@ -1,10 +1,7 @@ -/* +/* SPDX-License-Identifier: GPL-2.0 + * * Copyright (C) 2014 Renesas Solutions Corp. * Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. */ #ifndef __DT_BINDINGS_CLOCK_R7S72100_H__ diff --git a/include/dt-bindings/clock/r7s9210-cpg-mssr.h b/include/dt-bindings/clock/r7s9210-cpg-mssr.h new file mode 100644 index 000000000000..b6f85ca149aa --- /dev/null +++ b/include/dt-bindings/clock/r7s9210-cpg-mssr.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2018 Renesas Electronics Corp. + * + */ + +#ifndef __DT_BINDINGS_CLOCK_R7S9210_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R7S9210_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* R7S9210 CPG Core Clocks */ +#define R7S9210_CLK_I 0 +#define R7S9210_CLK_G 1 +#define R7S9210_CLK_B 2 +#define R7S9210_CLK_P1 3 +#define R7S9210_CLK_P1C 4 +#define R7S9210_CLK_P0 5 + +#endif /* __DT_BINDINGS_CLOCK_R7S9210_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7743-cpg-mssr.h b/include/dt-bindings/clock/r8a7743-cpg-mssr.h index e1d1f3c6a99e..3ba936029d9f 100644 --- a/include/dt-bindings/clock/r8a7743-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7743-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2016 Cogent Embedded Inc. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2016 Cogent Embedded Inc. */ #ifndef __DT_BINDINGS_CLOCK_R8A7743_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_R8A7743_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7744-cpg-mssr.h b/include/dt-bindings/clock/r8a7744-cpg-mssr.h new file mode 100644 index 000000000000..2690be0c3e22 --- /dev/null +++ b/include/dt-bindings/clock/r8a7744-cpg-mssr.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a7744 CPG Core Clocks */ +#define R8A7744_CLK_Z 0 +#define R8A7744_CLK_ZG 1 +#define R8A7744_CLK_ZTR 2 +#define R8A7744_CLK_ZTRD2 3 +#define R8A7744_CLK_ZT 4 +#define R8A7744_CLK_ZX 5 +#define R8A7744_CLK_ZS 6 +#define R8A7744_CLK_HP 7 +#define R8A7744_CLK_B 9 +#define R8A7744_CLK_LB 10 +#define R8A7744_CLK_P 11 +#define R8A7744_CLK_CL 12 +#define R8A7744_CLK_M2 13 +#define R8A7744_CLK_ZB3 15 +#define R8A7744_CLK_ZB3D2 16 +#define R8A7744_CLK_DDR 17 +#define R8A7744_CLK_SDH 18 +#define R8A7744_CLK_SD0 19 +#define R8A7744_CLK_SD2 20 +#define R8A7744_CLK_SD3 21 +#define R8A7744_CLK_MMC0 22 +#define R8A7744_CLK_MP 23 +#define R8A7744_CLK_QSPI 26 +#define R8A7744_CLK_CP 27 +#define R8A7744_CLK_RCAN 28 +#define R8A7744_CLK_R 29 +#define R8A7744_CLK_OSC 30 + +#endif /* __DT_BINDINGS_CLOCK_R8A7744_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7745-cpg-mssr.h b/include/dt-bindings/clock/r8a7745-cpg-mssr.h index 56ad6f0c6760..f81066c9d192 100644 --- a/include/dt-bindings/clock/r8a7745-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7745-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2016 Cogent Embedded Inc. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2016 Cogent Embedded Inc. */ #ifndef __DT_BINDINGS_CLOCK_R8A7745_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_R8A7745_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a774a1-cpg-mssr.h b/include/dt-bindings/clock/r8a774a1-cpg-mssr.h new file mode 100644 index 000000000000..9bc5d45ff4b5 --- /dev/null +++ b/include/dt-bindings/clock/r8a774a1-cpg-mssr.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a774a1 CPG Core Clocks */ +#define R8A774A1_CLK_Z 0 +#define R8A774A1_CLK_Z2 1 +#define R8A774A1_CLK_ZG 2 +#define R8A774A1_CLK_ZTR 3 +#define R8A774A1_CLK_ZTRD2 4 +#define R8A774A1_CLK_ZT 5 +#define R8A774A1_CLK_ZX 6 +#define R8A774A1_CLK_S0D1 7 +#define R8A774A1_CLK_S0D2 8 +#define R8A774A1_CLK_S0D3 9 +#define R8A774A1_CLK_S0D4 10 +#define R8A774A1_CLK_S0D6 11 +#define R8A774A1_CLK_S0D8 12 +#define R8A774A1_CLK_S0D12 13 +#define R8A774A1_CLK_S1D2 14 +#define R8A774A1_CLK_S1D4 15 +#define R8A774A1_CLK_S2D1 16 +#define R8A774A1_CLK_S2D2 17 +#define R8A774A1_CLK_S2D4 18 +#define R8A774A1_CLK_S3D1 19 +#define R8A774A1_CLK_S3D2 20 +#define R8A774A1_CLK_S3D4 21 +#define R8A774A1_CLK_LB 22 +#define R8A774A1_CLK_CL 23 +#define R8A774A1_CLK_ZB3 24 +#define R8A774A1_CLK_ZB3D2 25 +#define R8A774A1_CLK_ZB3D4 26 +#define R8A774A1_CLK_CR 27 +#define R8A774A1_CLK_CRD2 28 +#define R8A774A1_CLK_SD0H 29 +#define R8A774A1_CLK_SD0 30 +#define R8A774A1_CLK_SD1H 31 +#define R8A774A1_CLK_SD1 32 +#define R8A774A1_CLK_SD2H 33 +#define R8A774A1_CLK_SD2 34 +#define R8A774A1_CLK_SD3H 35 +#define R8A774A1_CLK_SD3 36 +#define R8A774A1_CLK_RPC 37 +#define R8A774A1_CLK_RPCD2 38 +#define R8A774A1_CLK_MSO 39 +#define R8A774A1_CLK_HDMI 40 +#define R8A774A1_CLK_CSI0 41 +#define R8A774A1_CLK_CP 42 +#define R8A774A1_CLK_CPEX 43 +#define R8A774A1_CLK_R 44 +#define R8A774A1_CLK_OSC 45 + +#endif /* __DT_BINDINGS_CLOCK_R8A774A1_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a774c0-cpg-mssr.h b/include/dt-bindings/clock/r8a774c0-cpg-mssr.h new file mode 100644 index 000000000000..8fe51b6aca28 --- /dev/null +++ b/include/dt-bindings/clock/r8a774c0-cpg-mssr.h @@ -0,0 +1,60 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__ +#define __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__ + +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/* r8a774c0 CPG Core Clocks */ +#define R8A774C0_CLK_Z2 0 +#define R8A774C0_CLK_ZG 1 +#define R8A774C0_CLK_ZTR 2 +#define R8A774C0_CLK_ZT 3 +#define R8A774C0_CLK_ZX 4 +#define R8A774C0_CLK_S0D1 5 +#define R8A774C0_CLK_S0D3 6 +#define R8A774C0_CLK_S0D6 7 +#define R8A774C0_CLK_S0D12 8 +#define R8A774C0_CLK_S0D24 9 +#define R8A774C0_CLK_S1D1 10 +#define R8A774C0_CLK_S1D2 11 +#define R8A774C0_CLK_S1D4 12 +#define R8A774C0_CLK_S2D1 13 +#define R8A774C0_CLK_S2D2 14 +#define R8A774C0_CLK_S2D4 15 +#define R8A774C0_CLK_S3D1 16 +#define R8A774C0_CLK_S3D2 17 +#define R8A774C0_CLK_S3D4 18 +#define R8A774C0_CLK_S0D6C 19 +#define R8A774C0_CLK_S3D1C 20 +#define R8A774C0_CLK_S3D2C 21 +#define R8A774C0_CLK_S3D4C 22 +#define R8A774C0_CLK_LB 23 +#define R8A774C0_CLK_CL 24 +#define R8A774C0_CLK_ZB3 25 +#define R8A774C0_CLK_ZB3D2 26 +#define R8A774C0_CLK_CR 27 +#define R8A774C0_CLK_CRD2 28 +#define R8A774C0_CLK_SD0H 29 +#define R8A774C0_CLK_SD0 30 +#define R8A774C0_CLK_SD1H 31 +#define R8A774C0_CLK_SD1 32 +#define R8A774C0_CLK_SD3H 33 +#define R8A774C0_CLK_SD3 34 +#define R8A774C0_CLK_RPC 35 +#define R8A774C0_CLK_RPCD2 36 +#define R8A774C0_CLK_ZA2 37 +#define R8A774C0_CLK_ZA8 38 +#define R8A774C0_CLK_Z2D 39 +#define R8A774C0_CLK_MSO 40 +#define R8A774C0_CLK_R 41 +#define R8A774C0_CLK_OSC 42 +#define R8A774C0_CLK_LV0 43 +#define R8A774C0_CLK_LV1 44 +#define R8A774C0_CLK_CSI0 45 +#define R8A774C0_CLK_CP 46 +#define R8A774C0_CLK_CPEX 47 + +#endif /* __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__ */ diff --git a/include/dt-bindings/clock/r8a7790-cpg-mssr.h b/include/dt-bindings/clock/r8a7790-cpg-mssr.h index 1625b8bf3482..c5955b56b36d 100644 --- a/include/dt-bindings/clock/r8a7790-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7790-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7790_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7791-cpg-mssr.h b/include/dt-bindings/clock/r8a7791-cpg-mssr.h index e8823410c01c..aadd06c566c0 100644 --- a/include/dt-bindings/clock/r8a7791-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7791-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7791_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7792-cpg-mssr.h b/include/dt-bindings/clock/r8a7792-cpg-mssr.h index 72ce85cb2f94..829c44db0271 100644 --- a/include/dt-bindings/clock/r8a7792-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7792-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7792_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7793-clock.h b/include/dt-bindings/clock/r8a7793-clock.h index 7318d45d4e7e..49c66d8ed178 100644 --- a/include/dt-bindings/clock/r8a7793-clock.h +++ b/include/dt-bindings/clock/r8a7793-clock.h @@ -1,16 +1,8 @@ -/* +/* SPDX-License-Identifier: GPL-2.0 + * * r8a7793 clock definition * * Copyright (C) 2014 Renesas Electronics Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __DT_BINDINGS_CLOCK_R8A7793_H__ diff --git a/include/dt-bindings/clock/r8a7793-cpg-mssr.h b/include/dt-bindings/clock/r8a7793-cpg-mssr.h index 8809b0f62d61..d1ff646c31f2 100644 --- a/include/dt-bindings/clock/r8a7793-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7793-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7793_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7794-clock.h b/include/dt-bindings/clock/r8a7794-clock.h index 93e99c3ffc8d..649f005782d0 100644 --- a/include/dt-bindings/clock/r8a7794-clock.h +++ b/include/dt-bindings/clock/r8a7794-clock.h @@ -1,11 +1,7 @@ -/* +/* SPDX-License-Identifier: GPL-2.0+ + * * Copyright (C) 2014 Renesas Electronics Corporation * Copyright 2013 Ideas On Board SPRL - * - * 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 __DT_BINDINGS_CLOCK_R8A7794_H__ diff --git a/include/dt-bindings/clock/r8a7794-cpg-mssr.h b/include/dt-bindings/clock/r8a7794-cpg-mssr.h index 9d720311ae3a..6314e23b51af 100644 --- a/include/dt-bindings/clock/r8a7794-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7794-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7794_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7795-cpg-mssr.h b/include/dt-bindings/clock/r8a7795-cpg-mssr.h index f047eaf261f3..948389641565 100644 --- a/include/dt-bindings/clock/r8a7795-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7795-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7795_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_R8A7795_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a7796-cpg-mssr.h b/include/dt-bindings/clock/r8a7796-cpg-mssr.h index 1e5942695f0d..e6087f2f7e3a 100644 --- a/include/dt-bindings/clock/r8a7796-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a7796-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2016 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2016 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_R8A7796_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_R8A7796_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a77970-cpg-mssr.h b/include/dt-bindings/clock/r8a77970-cpg-mssr.h index 4146395595b1..6145ebe66361 100644 --- a/include/dt-bindings/clock/r8a77970-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a77970-cpg-mssr.h @@ -1,11 +1,7 @@ -/* +/* SPDX-License-Identifier: GPL-2.0+ + * * Copyright (C) 2016 Renesas Electronics Corp. * Copyright (C) 2017 Cogent Embedded, 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 __DT_BINDINGS_CLOCK_R8A77970_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_R8A77970_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/r8a77995-cpg-mssr.h b/include/dt-bindings/clock/r8a77995-cpg-mssr.h index 4e8ae3dee590..1eb11acfa563 100644 --- a/include/dt-bindings/clock/r8a77995-cpg-mssr.h +++ b/include/dt-bindings/clock/r8a77995-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2017 Glider bvba +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2017 Glider bvba */ #ifndef __DT_BINDINGS_CLOCK_R8A77995_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_R8A77995_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/renesas-cpg-mssr.h b/include/dt-bindings/clock/renesas-cpg-mssr.h index 569a3cc33ffb..8169ad063f0a 100644 --- a/include/dt-bindings/clock/renesas-cpg-mssr.h +++ b/include/dt-bindings/clock/renesas-cpg-mssr.h @@ -1,10 +1,6 @@ -/* - * Copyright (C) 2015 Renesas Electronics Corp. +/* SPDX-License-Identifier: GPL-2.0+ * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Copyright (C) 2015 Renesas Electronics Corp. */ #ifndef __DT_BINDINGS_CLOCK_RENESAS_CPG_MSSR_H__ #define __DT_BINDINGS_CLOCK_RENESAS_CPG_MSSR_H__ diff --git a/include/dt-bindings/clock/rk3188-cru-common.h b/include/dt-bindings/clock/rk3188-cru-common.h index b9462b7d3dfe..dc2101a634be 100644 --- a/include/dt-bindings/clock/rk3188-cru-common.h +++ b/include/dt-bindings/clock/rk3188-cru-common.h @@ -139,8 +139,9 @@ #define HCLK_CIF1 470 #define HCLK_VEPU 471 #define HCLK_VDPU 472 +#define HCLK_HDMI 473 -#define CLK_NR_CLKS (HCLK_VDPU + 1) +#define CLK_NR_CLKS (HCLK_HDMI + 1) /* soft-reset indices */ #define SRST_MCORE 2 diff --git a/include/dt-bindings/clock/s3c2410.h b/include/dt-bindings/clock/s3c2410.h index 352a7673fc69..0fb65c3f2f59 100644 --- a/include/dt-bindings/clock/s3c2410.h +++ b/include/dt-bindings/clock/s3c2410.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> * - * 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. - * * Device Tree binding constants clock controllers of Samsung S3C2410 and later. */ diff --git a/include/dt-bindings/clock/s3c2412.h b/include/dt-bindings/clock/s3c2412.h index aac1dcfda81c..b4656156cc0f 100644 --- a/include/dt-bindings/clock/s3c2412.h +++ b/include/dt-bindings/clock/s3c2412.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> * - * 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. - * * Device Tree binding constants clock controllers of Samsung S3C2412. */ diff --git a/include/dt-bindings/clock/s3c2443.h b/include/dt-bindings/clock/s3c2443.h index f3ba68a25ecb..a9d2f105d536 100644 --- a/include/dt-bindings/clock/s3c2443.h +++ b/include/dt-bindings/clock/s3c2443.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de> * - * 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. - * * Device Tree binding constants clock controllers of Samsung S3C2443 and later. */ diff --git a/include/dt-bindings/clock/samsung,s2mps11.h b/include/dt-bindings/clock/samsung,s2mps11.h index b903d7de27c9..5ece35d429ff 100644 --- a/include/dt-bindings/clock/samsung,s2mps11.h +++ b/include/dt-bindings/clock/samsung,s2mps11.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2015 Markus Reichl * - * 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. - * * Device Tree binding constants clocks for the Samsung S2MPS11 PMIC. */ diff --git a/include/dt-bindings/clock/samsung,s3c64xx-clock.h b/include/dt-bindings/clock/samsung,s3c64xx-clock.h index ad95c7f50090..19d233f37e2f 100644 --- a/include/dt-bindings/clock/samsung,s3c64xx-clock.h +++ b/include/dt-bindings/clock/samsung,s3c64xx-clock.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2013 Tomasz Figa <tomasz.figa at gmail.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * * Device Tree binding constants for Samsung S3C64xx clock controller. -*/ + */ #ifndef _DT_BINDINGS_CLOCK_SAMSUNG_S3C64XX_CLOCK_H #define _DT_BINDINGS_CLOCK_SAMSUNG_S3C64XX_CLOCK_H diff --git a/include/dt-bindings/clock/sun50i-a64-ccu.h b/include/dt-bindings/clock/sun50i-a64-ccu.h index d66432c6e675..a8ac4cfcdcbc 100644 --- a/include/dt-bindings/clock/sun50i-a64-ccu.h +++ b/include/dt-bindings/clock/sun50i-a64-ccu.h @@ -43,6 +43,7 @@ #ifndef _DT_BINDINGS_CLK_SUN50I_A64_H_ #define _DT_BINDINGS_CLK_SUN50I_A64_H_ +#define CLK_PLL_VIDEO0 7 #define CLK_PLL_PERIPH0 11 #define CLK_BUS_MIPI_DSI 28 diff --git a/include/dt-bindings/clock/xlnx,zynqmp-clk.h b/include/dt-bindings/clock/xlnx,zynqmp-clk.h new file mode 100644 index 000000000000..4aebe6e2049e --- /dev/null +++ b/include/dt-bindings/clock/xlnx,zynqmp-clk.h @@ -0,0 +1,116 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Xilinx Zynq MPSoC Firmware layer + * + * Copyright (C) 2014-2018 Xilinx, Inc. + * + */ + +#ifndef _DT_BINDINGS_CLK_ZYNQMP_H +#define _DT_BINDINGS_CLK_ZYNQMP_H + +#define IOPLL 0 +#define RPLL 1 +#define APLL 2 +#define DPLL 3 +#define VPLL 4 +#define IOPLL_TO_FPD 5 +#define RPLL_TO_FPD 6 +#define APLL_TO_LPD 7 +#define DPLL_TO_LPD 8 +#define VPLL_TO_LPD 9 +#define ACPU 10 +#define ACPU_HALF 11 +#define DBF_FPD 12 +#define DBF_LPD 13 +#define DBG_TRACE 14 +#define DBG_TSTMP 15 +#define DP_VIDEO_REF 16 +#define DP_AUDIO_REF 17 +#define DP_STC_REF 18 +#define GDMA_REF 19 +#define DPDMA_REF 20 +#define DDR_REF 21 +#define SATA_REF 22 +#define PCIE_REF 23 +#define GPU_REF 24 +#define GPU_PP0_REF 25 +#define GPU_PP1_REF 26 +#define TOPSW_MAIN 27 +#define TOPSW_LSBUS 28 +#define GTGREF0_REF 29 +#define LPD_SWITCH 30 +#define LPD_LSBUS 31 +#define USB0_BUS_REF 32 +#define USB1_BUS_REF 33 +#define USB3_DUAL_REF 34 +#define USB0 35 +#define USB1 36 +#define CPU_R5 37 +#define CPU_R5_CORE 38 +#define CSU_SPB 39 +#define CSU_PLL 40 +#define PCAP 41 +#define IOU_SWITCH 42 +#define GEM_TSU_REF 43 +#define GEM_TSU 44 +#define GEM0_REF 45 +#define GEM1_REF 46 +#define GEM2_REF 47 +#define GEM3_REF 48 +#define GEM0_TX 49 +#define GEM1_TX 50 +#define GEM2_TX 51 +#define GEM3_TX 52 +#define QSPI_REF 53 +#define SDIO0_REF 54 +#define SDIO1_REF 55 +#define UART0_REF 56 +#define UART1_REF 57 +#define SPI0_REF 58 +#define SPI1_REF 59 +#define NAND_REF 60 +#define I2C0_REF 61 +#define I2C1_REF 62 +#define CAN0_REF 63 +#define CAN1_REF 64 +#define CAN0 65 +#define CAN1 66 +#define DLL_REF 67 +#define ADMA_REF 68 +#define TIMESTAMP_REF 69 +#define AMS_REF 70 +#define PL0_REF 71 +#define PL1_REF 72 +#define PL2_REF 73 +#define PL3_REF 74 +#define WDT 75 +#define IOPLL_INT 76 +#define IOPLL_PRE_SRC 77 +#define IOPLL_HALF 78 +#define IOPLL_INT_MUX 79 +#define IOPLL_POST_SRC 80 +#define RPLL_INT 81 +#define RPLL_PRE_SRC 82 +#define RPLL_HALF 83 +#define RPLL_INT_MUX 84 +#define RPLL_POST_SRC 85 +#define APLL_INT 86 +#define APLL_PRE_SRC 87 +#define APLL_HALF 88 +#define APLL_INT_MUX 89 +#define APLL_POST_SRC 90 +#define DPLL_INT 91 +#define DPLL_PRE_SRC 92 +#define DPLL_HALF 93 +#define DPLL_INT_MUX 94 +#define DPLL_POST_SRC 95 +#define VPLL_INT 96 +#define VPLL_PRE_SRC 97 +#define VPLL_HALF 98 +#define VPLL_INT_MUX 99 +#define VPLL_POST_SRC 100 +#define CAN0_MIO 101 +#define CAN1_MIO 102 + +#endif diff --git a/include/dt-bindings/iio/qcom,spmi-vadc.h b/include/dt-bindings/iio/qcom,spmi-vadc.h index 42121fa238fa..61d556db1542 100644 --- a/include/dt-bindings/iio/qcom,spmi-vadc.h +++ b/include/dt-bindings/iio/qcom,spmi-vadc.h @@ -1,14 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * Copyright (c) 2012-2014,2018 The Linux Foundation. All rights reserved. */ #ifndef _DT_BINDINGS_QCOM_SPMI_VADC_H @@ -116,4 +108,117 @@ #define VADC_LR_MUX10_PU1_PU2_AMUX_USB_ID 0xf9 #define VADC_LR_MUX3_BUF_PU1_PU2_XO_THERM 0xfc +/* ADC channels for SPMI PMIC5 */ + +#define ADC5_REF_GND 0x00 +#define ADC5_1P25VREF 0x01 +#define ADC5_VREF_VADC 0x02 +#define ADC5_VREF_VADC5_DIV_3 0x82 +#define ADC5_VPH_PWR 0x83 +#define ADC5_VBAT_SNS 0x84 +#define ADC5_VCOIN 0x85 +#define ADC5_DIE_TEMP 0x06 +#define ADC5_USB_IN_I 0x07 +#define ADC5_USB_IN_V_16 0x08 +#define ADC5_CHG_TEMP 0x09 +#define ADC5_BAT_THERM 0x0a +#define ADC5_BAT_ID 0x0b +#define ADC5_XO_THERM 0x0c +#define ADC5_AMUX_THM1 0x0d +#define ADC5_AMUX_THM2 0x0e +#define ADC5_AMUX_THM3 0x0f +#define ADC5_AMUX_THM4 0x10 +#define ADC5_AMUX_THM5 0x11 +#define ADC5_GPIO1 0x12 +#define ADC5_GPIO2 0x13 +#define ADC5_GPIO3 0x14 +#define ADC5_GPIO4 0x15 +#define ADC5_GPIO5 0x16 +#define ADC5_GPIO6 0x17 +#define ADC5_GPIO7 0x18 +#define ADC5_SBUx 0x99 +#define ADC5_MID_CHG_DIV6 0x1e +#define ADC5_OFF 0xff + +/* 30k pull-up1 */ +#define ADC5_BAT_THERM_30K_PU 0x2a +#define ADC5_BAT_ID_30K_PU 0x2b +#define ADC5_XO_THERM_30K_PU 0x2c +#define ADC5_AMUX_THM1_30K_PU 0x2d +#define ADC5_AMUX_THM2_30K_PU 0x2e +#define ADC5_AMUX_THM3_30K_PU 0x2f +#define ADC5_AMUX_THM4_30K_PU 0x30 +#define ADC5_AMUX_THM5_30K_PU 0x31 +#define ADC5_GPIO1_30K_PU 0x32 +#define ADC5_GPIO2_30K_PU 0x33 +#define ADC5_GPIO3_30K_PU 0x34 +#define ADC5_GPIO4_30K_PU 0x35 +#define ADC5_GPIO5_30K_PU 0x36 +#define ADC5_GPIO6_30K_PU 0x37 +#define ADC5_GPIO7_30K_PU 0x38 +#define ADC5_SBUx_30K_PU 0x39 + +/* 100k pull-up2 */ +#define ADC5_BAT_THERM_100K_PU 0x4a +#define ADC5_BAT_ID_100K_PU 0x4b +#define ADC5_XO_THERM_100K_PU 0x4c +#define ADC5_AMUX_THM1_100K_PU 0x4d +#define ADC5_AMUX_THM2_100K_PU 0x4e +#define ADC5_AMUX_THM3_100K_PU 0x4f +#define ADC5_AMUX_THM4_100K_PU 0x50 +#define ADC5_AMUX_THM5_100K_PU 0x51 +#define ADC5_GPIO1_100K_PU 0x52 +#define ADC5_GPIO2_100K_PU 0x53 +#define ADC5_GPIO3_100K_PU 0x54 +#define ADC5_GPIO4_100K_PU 0x55 +#define ADC5_GPIO5_100K_PU 0x56 +#define ADC5_GPIO6_100K_PU 0x57 +#define ADC5_GPIO7_100K_PU 0x58 +#define ADC5_SBUx_100K_PU 0x59 + +/* 400k pull-up3 */ +#define ADC5_BAT_THERM_400K_PU 0x6a +#define ADC5_BAT_ID_400K_PU 0x6b +#define ADC5_XO_THERM_400K_PU 0x6c +#define ADC5_AMUX_THM1_400K_PU 0x6d +#define ADC5_AMUX_THM2_400K_PU 0x6e +#define ADC5_AMUX_THM3_400K_PU 0x6f +#define ADC5_AMUX_THM4_400K_PU 0x70 +#define ADC5_AMUX_THM5_400K_PU 0x71 +#define ADC5_GPIO1_400K_PU 0x72 +#define ADC5_GPIO2_400K_PU 0x73 +#define ADC5_GPIO3_400K_PU 0x74 +#define ADC5_GPIO4_400K_PU 0x75 +#define ADC5_GPIO5_400K_PU 0x76 +#define ADC5_GPIO6_400K_PU 0x77 +#define ADC5_GPIO7_400K_PU 0x78 +#define ADC5_SBUx_400K_PU 0x79 + +/* 1/3 Divider */ +#define ADC5_GPIO1_DIV3 0x92 +#define ADC5_GPIO2_DIV3 0x93 +#define ADC5_GPIO3_DIV3 0x94 +#define ADC5_GPIO4_DIV3 0x95 +#define ADC5_GPIO5_DIV3 0x96 +#define ADC5_GPIO6_DIV3 0x97 +#define ADC5_GPIO7_DIV3 0x98 +#define ADC5_SBUx_DIV3 0x99 + +/* Current and combined current/voltage channels */ +#define ADC5_INT_EXT_ISENSE 0xa1 +#define ADC5_PARALLEL_ISENSE 0xa5 +#define ADC5_CUR_REPLICA_VDS 0xa7 +#define ADC5_CUR_SENS_BATFET_VDS_OFFSET 0xa9 +#define ADC5_CUR_SENS_REPLICA_VDS_OFFSET 0xab +#define ADC5_EXT_SENS_OFFSET 0xad + +#define ADC5_INT_EXT_ISENSE_VBAT_VDATA 0xb0 +#define ADC5_INT_EXT_ISENSE_VBAT_IDATA 0xb1 +#define ADC5_EXT_ISENSE_VBAT_VDATA 0xb2 +#define ADC5_EXT_ISENSE_VBAT_IDATA 0xb3 +#define ADC5_PARALLEL_ISENSE_VBAT_VDATA 0xb4 +#define ADC5_PARALLEL_ISENSE_VBAT_IDATA 0xb5 + +#define ADC5_MAX_CHANNEL 0xc0 + #endif /* _DT_BINDINGS_QCOM_SPMI_VADC_H */ diff --git a/include/dt-bindings/interrupt-controller/arm-gic.h b/include/dt-bindings/interrupt-controller/arm-gic.h index 0c85f65c81c7..35b6f69b7db6 100644 --- a/include/dt-bindings/interrupt-controller/arm-gic.h +++ b/include/dt-bindings/interrupt-controller/arm-gic.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ /* * This header provides constants for the ARM GIC. */ diff --git a/include/dt-bindings/interrupt-controller/irq.h b/include/dt-bindings/interrupt-controller/irq.h index a8b310555f14..9e3d183e1381 100644 --- a/include/dt-bindings/interrupt-controller/irq.h +++ b/include/dt-bindings/interrupt-controller/irq.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ /* * This header provides constants for most IRQ bindings. * diff --git a/include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h b/include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h new file mode 100644 index 000000000000..20f43404cac0 --- /dev/null +++ b/include/dt-bindings/pinctrl/pinctrl-tegra-io-pad.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * pinctrl-tegra-io-pad.h: Tegra I/O pad source voltage configuration constants + * pinctrl bindings. + * + * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. + * + * Author: Aapo Vienamo <avienamo@nvidia.com> + */ + +#ifndef _DT_BINDINGS_PINCTRL_TEGRA_IO_PAD_H +#define _DT_BINDINGS_PINCTRL_TEGRA_IO_PAD_H + +/* Voltage levels of the I/O pad's source rail */ +#define TEGRA_IO_PAD_VOLTAGE_1V8 0 +#define TEGRA_IO_PAD_VOLTAGE_3V3 1 + +#endif diff --git a/include/dt-bindings/power/owl-s900-powergate.h b/include/dt-bindings/power/owl-s900-powergate.h new file mode 100644 index 000000000000..d939bd964657 --- /dev/null +++ b/include/dt-bindings/power/owl-s900-powergate.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */ +/* + * Actions Semi S900 SPS + * + * Copyright (c) 2018 Linaro Ltd. + */ +#ifndef DT_BINDINGS_POWER_OWL_S900_POWERGATE_H +#define DT_BINDINGS_POWER_OWL_S900_POWERGATE_H + +#define S900_PD_GPU_B 0 +#define S900_PD_VCE 1 +#define S900_PD_SENSOR 2 +#define S900_PD_VDE 3 +#define S900_PD_HDE 4 +#define S900_PD_USB3 5 +#define S900_PD_DDR0 6 +#define S900_PD_DDR1 7 +#define S900_PD_DE 8 +#define S900_PD_NAND 9 +#define S900_PD_USB2_H0 10 +#define S900_PD_USB2_H1 11 + +#endif diff --git a/include/dt-bindings/power/r8a7744-sysc.h b/include/dt-bindings/power/r8a7744-sysc.h new file mode 100644 index 000000000000..8b6529778f98 --- /dev/null +++ b/include/dt-bindings/power/r8a7744-sysc.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_POWER_R8A7744_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A7744_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + * + * Note that RZ/G1N is identical to RZ/G2M w.r.t. power domains. + */ + +#define R8A7744_PD_CA15_CPU0 0 +#define R8A7744_PD_CA15_CPU1 1 +#define R8A7744_PD_CA15_SCU 12 +#define R8A7744_PD_SGX 20 + +/* Always-on power area */ +#define R8A7744_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A7744_SYSC_H__ */ diff --git a/include/dt-bindings/power/r8a774a1-sysc.h b/include/dt-bindings/power/r8a774a1-sysc.h new file mode 100644 index 000000000000..580f431cd32e --- /dev/null +++ b/include/dt-bindings/power/r8a774a1-sysc.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_POWER_R8A774A1_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A774A1_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A774A1_PD_CA57_CPU0 0 +#define R8A774A1_PD_CA57_CPU1 1 +#define R8A774A1_PD_CA53_CPU0 5 +#define R8A774A1_PD_CA53_CPU1 6 +#define R8A774A1_PD_CA53_CPU2 7 +#define R8A774A1_PD_CA53_CPU3 8 +#define R8A774A1_PD_CA57_SCU 12 +#define R8A774A1_PD_A3VC 14 +#define R8A774A1_PD_3DG_A 17 +#define R8A774A1_PD_3DG_B 18 +#define R8A774A1_PD_CA53_SCU 21 +#define R8A774A1_PD_A2VC0 25 +#define R8A774A1_PD_A2VC1 26 + +/* Always-on power area */ +#define R8A774A1_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A774A1_SYSC_H__ */ diff --git a/include/dt-bindings/power/r8a774c0-sysc.h b/include/dt-bindings/power/r8a774c0-sysc.h new file mode 100644 index 000000000000..9922d4c6f87d --- /dev/null +++ b/include/dt-bindings/power/r8a774c0-sysc.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ +#ifndef __DT_BINDINGS_POWER_R8A774C0_SYSC_H__ +#define __DT_BINDINGS_POWER_R8A774C0_SYSC_H__ + +/* + * These power domain indices match the numbers of the interrupt bits + * representing the power areas in the various Interrupt Registers + * (e.g. SYSCISR, Interrupt Status Register) + */ + +#define R8A774C0_PD_CA53_CPU0 5 +#define R8A774C0_PD_CA53_CPU1 6 +#define R8A774C0_PD_A3VC 14 +#define R8A774C0_PD_3DG_A 17 +#define R8A774C0_PD_3DG_B 18 +#define R8A774C0_PD_CA53_SCU 21 +#define R8A774C0_PD_A2VC1 26 + +/* Always-on power area */ +#define R8A774C0_PD_ALWAYS_ON 32 + +#endif /* __DT_BINDINGS_POWER_R8A774C0_SYSC_H__ */ diff --git a/include/dt-bindings/reset/actions,s700-reset.h b/include/dt-bindings/reset/actions,s700-reset.h new file mode 100644 index 000000000000..5e3b16b8ef53 --- /dev/null +++ b/include/dt-bindings/reset/actions,s700-reset.h @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +// +// Device Tree binding constants for Actions Semi S700 Reset Management Unit +// +// Copyright (c) 2018 Linaro Ltd. + +#ifndef __DT_BINDINGS_ACTIONS_S700_RESET_H +#define __DT_BINDINGS_ACTIONS_S700_RESET_H + +#define RESET_AUDIO 0 +#define RESET_CSI 1 +#define RESET_DE 2 +#define RESET_DSI 3 +#define RESET_GPIO 4 +#define RESET_I2C0 5 +#define RESET_I2C1 6 +#define RESET_I2C2 7 +#define RESET_I2C3 8 +#define RESET_KEY 9 +#define RESET_LCD0 10 +#define RESET_SI 11 +#define RESET_SPI0 12 +#define RESET_SPI1 13 +#define RESET_SPI2 14 +#define RESET_SPI3 15 +#define RESET_UART0 16 +#define RESET_UART1 17 +#define RESET_UART2 18 +#define RESET_UART3 19 +#define RESET_UART4 20 +#define RESET_UART5 21 +#define RESET_UART6 22 + +#endif /* __DT_BINDINGS_ACTIONS_S700_RESET_H */ diff --git a/include/dt-bindings/reset/actions,s900-reset.h b/include/dt-bindings/reset/actions,s900-reset.h new file mode 100644 index 000000000000..42c19d02e43b --- /dev/null +++ b/include/dt-bindings/reset/actions,s900-reset.h @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) +// +// Device Tree binding constants for Actions Semi S900 Reset Management Unit +// +// Copyright (c) 2018 Linaro Ltd. + +#ifndef __DT_BINDINGS_ACTIONS_S900_RESET_H +#define __DT_BINDINGS_ACTIONS_S900_RESET_H + +#define RESET_CHIPID 0 +#define RESET_CPU_SCNT 1 +#define RESET_SRAMI 2 +#define RESET_DDR_CTL_PHY 3 +#define RESET_DMAC 4 +#define RESET_GPIO 5 +#define RESET_BISP_AXI 6 +#define RESET_CSI0 7 +#define RESET_CSI1 8 +#define RESET_DE 9 +#define RESET_DSI 10 +#define RESET_GPU3D_PA 11 +#define RESET_GPU3D_PB 12 +#define RESET_HDE 13 +#define RESET_I2C0 14 +#define RESET_I2C1 15 +#define RESET_I2C2 16 +#define RESET_I2C3 17 +#define RESET_I2C4 18 +#define RESET_I2C5 19 +#define RESET_IMX 20 +#define RESET_NANDC0 21 +#define RESET_NANDC1 22 +#define RESET_SD0 23 +#define RESET_SD1 24 +#define RESET_SD2 25 +#define RESET_SD3 26 +#define RESET_SPI0 27 +#define RESET_SPI1 28 +#define RESET_SPI2 29 +#define RESET_SPI3 30 +#define RESET_UART0 31 +#define RESET_UART1 32 +#define RESET_UART2 33 +#define RESET_UART3 34 +#define RESET_UART4 35 +#define RESET_UART5 36 +#define RESET_UART6 37 +#define RESET_HDMI 38 +#define RESET_LVDS 39 +#define RESET_EDP 40 +#define RESET_USB2HUB 41 +#define RESET_USB2HSIC 42 +#define RESET_USB3 43 +#define RESET_PCM1 44 +#define RESET_AUDIO 45 +#define RESET_PCM0 46 +#define RESET_SE 47 +#define RESET_GIC 48 +#define RESET_DDR_CTL_PHY_AXI 49 +#define RESET_CMU_DDR 50 +#define RESET_DMM 51 +#define RESET_HDCP2TX 52 +#define RESET_ETHERNET 53 + +#endif /* __DT_BINDINGS_ACTIONS_S900_RESET_H */ diff --git a/include/dt-bindings/reset/imx7-reset.h b/include/dt-bindings/reset/imx7-reset.h index 63948170c7b2..31b3f87dde9a 100644 --- a/include/dt-bindings/reset/imx7-reset.h +++ b/include/dt-bindings/reset/imx7-reset.h @@ -56,7 +56,9 @@ #define IMX7_RESET_DDRC_PRST 23 #define IMX7_RESET_DDRC_CORE_RST 24 -#define IMX7_RESET_NUM 25 +#define IMX7_RESET_PCIE_CTRL_APPS_TURNOFF 25 + +#define IMX7_RESET_NUM 26 #endif diff --git a/include/dt-bindings/reset/qcom,sdm845-pdc.h b/include/dt-bindings/reset/qcom,sdm845-pdc.h new file mode 100644 index 000000000000..53c37f9c319a --- /dev/null +++ b/include/dt-bindings/reset/qcom,sdm845-pdc.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_RESET_PDC_SDM_845_H +#define _DT_BINDINGS_RESET_PDC_SDM_845_H + +#define PDC_APPS_SYNC_RESET 0 +#define PDC_SP_SYNC_RESET 1 +#define PDC_AUDIO_SYNC_RESET 2 +#define PDC_SENSORS_SYNC_RESET 3 +#define PDC_AOP_SYNC_RESET 4 +#define PDC_DEBUG_SYNC_RESET 5 +#define PDC_GPU_SYNC_RESET 6 +#define PDC_DISPLAY_SYNC_RESET 7 +#define PDC_COMPUTE_SYNC_RESET 8 +#define PDC_MODEM_SYNC_RESET 9 + +#endif diff --git a/include/dt-bindings/thermal/thermal_exynos.h b/include/dt-bindings/thermal/thermal_exynos.h index 0646500bca69..642e4e7f4084 100644 --- a/include/dt-bindings/thermal/thermal_exynos.h +++ b/include/dt-bindings/thermal/thermal_exynos.h @@ -1,19 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * thermal_exynos.h - Samsung EXYNOS TMU device tree definitions * * Copyright (C) 2014 Samsung Electronics * Lukasz Majewski <l.majewski@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #ifndef _EXYNOS_THERMAL_TMU_DT_H diff --git a/include/dt-bindings/usb/pd.h b/include/dt-bindings/usb/pd.h index 7b7a92fefa0a..985f2bbd4d24 100644 --- a/include/dt-bindings/usb/pd.h +++ b/include/dt-bindings/usb/pd.h @@ -59,4 +59,30 @@ (PDO_TYPE(PDO_TYPE_VAR) | PDO_VAR_MIN_VOLT(min_mv) | \ PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma)) +#define APDO_TYPE_PPS 0 + +#define PDO_APDO_TYPE_SHIFT 28 /* Only valid value currently is 0x0 - PPS */ +#define PDO_APDO_TYPE_MASK 0x3 + +#define PDO_APDO_TYPE(t) ((t) << PDO_APDO_TYPE_SHIFT) + +#define PDO_PPS_APDO_MAX_VOLT_SHIFT 17 /* 100mV units */ +#define PDO_PPS_APDO_MIN_VOLT_SHIFT 8 /* 100mV units */ +#define PDO_PPS_APDO_MAX_CURR_SHIFT 0 /* 50mA units */ + +#define PDO_PPS_APDO_VOLT_MASK 0xff +#define PDO_PPS_APDO_CURR_MASK 0x7f + +#define PDO_PPS_APDO_MIN_VOLT(mv) \ + ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MIN_VOLT_SHIFT) +#define PDO_PPS_APDO_MAX_VOLT(mv) \ + ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MAX_VOLT_SHIFT) +#define PDO_PPS_APDO_MAX_CURR(ma) \ + ((((ma) / 50) & PDO_PPS_APDO_CURR_MASK) << PDO_PPS_APDO_MAX_CURR_SHIFT) + +#define PDO_PPS_APDO(min_mv, max_mv, max_ma) \ + (PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_PPS) | \ + PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) | \ + PDO_PPS_APDO_MAX_CURR(max_ma)) + #endif /* __DT_POWER_DELIVERY_H */ diff --git a/include/linux/acpi.h b/include/linux/acpi.h index af4628979d13..ed80f147bd50 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1072,6 +1072,15 @@ static inline int acpi_node_get_property_reference( NR_FWNODE_REFERENCE_ARGS, args); } +static inline bool acpi_dev_has_props(const struct acpi_device *adev) +{ + return !list_empty(&adev->data.properties); +} + +struct acpi_device_properties * +acpi_data_add_props(struct acpi_device_data *data, const guid_t *guid, + const union acpi_object *properties); + int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname, void **valptr); int acpi_dev_prop_read_single(struct acpi_device *adev, diff --git a/include/linux/adxl.h b/include/linux/adxl.h new file mode 100644 index 000000000000..2a629acb4c3f --- /dev/null +++ b/include/linux/adxl.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Address translation interface via ACPI DSM. + * Copyright (C) 2018 Intel Corporation + */ + +#ifndef _LINUX_ADXL_H +#define _LINUX_ADXL_H + +const char * const *adxl_get_component_names(void); +int adxl_decode(u64 addr, u64 component_values[]); + +#endif /* _LINUX_ADXL_H */ diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index acf5e8df3504..f58e97446abc 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -28,8 +28,8 @@ * The available bitmap operations and their rough meaning in the * case that the bitmap is a single unsigned long are thus: * - * Note that nbits should be always a compile time evaluable constant. - * Otherwise many inlines will generate horrible code. + * The generated code is more efficient when nbits is known at + * compile-time and at most BITS_PER_LONG. * * :: * @@ -204,38 +204,31 @@ extern int bitmap_print_to_pagebuf(bool list, char *buf, #define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) & (BITS_PER_LONG - 1))) #define BITMAP_LAST_WORD_MASK(nbits) (~0UL >> (-(nbits) & (BITS_PER_LONG - 1))) +/* + * The static inlines below do not handle constant nbits==0 correctly, + * so make such users (should any ever turn up) call the out-of-line + * versions. + */ #define small_const_nbits(nbits) \ - (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG) + (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG && (nbits) > 0) static inline void bitmap_zero(unsigned long *dst, unsigned int nbits) { - if (small_const_nbits(nbits)) - *dst = 0UL; - else { - unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); - memset(dst, 0, len); - } + unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); + memset(dst, 0, len); } static inline void bitmap_fill(unsigned long *dst, unsigned int nbits) { - if (small_const_nbits(nbits)) - *dst = ~0UL; - else { - unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); - memset(dst, 0xff, len); - } + unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); + memset(dst, 0xff, len); } static inline void bitmap_copy(unsigned long *dst, const unsigned long *src, unsigned int nbits) { - if (small_const_nbits(nbits)) - *dst = *src; - else { - unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); - memcpy(dst, src, len); - } + unsigned int len = BITS_TO_LONGS(nbits) * sizeof(unsigned long); + memcpy(dst, src, len); } /* @@ -398,7 +391,7 @@ static __always_inline void bitmap_clear(unsigned long *map, unsigned int start, } static inline void bitmap_shift_right(unsigned long *dst, const unsigned long *src, - unsigned int shift, int nbits) + unsigned int shift, unsigned int nbits) { if (small_const_nbits(nbits)) *dst = (*src & BITMAP_LAST_WORD_MASK(nbits)) >> shift; diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 7ddb1349394d..705f7c442691 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -236,33 +236,33 @@ static __always_inline void __assign_bit(long nr, volatile unsigned long *addr, #ifdef __KERNEL__ #ifndef set_mask_bits -#define set_mask_bits(ptr, _mask, _bits) \ +#define set_mask_bits(ptr, mask, bits) \ ({ \ - const typeof(*ptr) mask = (_mask), bits = (_bits); \ - typeof(*ptr) old, new; \ + const typeof(*(ptr)) mask__ = (mask), bits__ = (bits); \ + typeof(*(ptr)) old__, new__; \ \ do { \ - old = READ_ONCE(*ptr); \ - new = (old & ~mask) | bits; \ - } while (cmpxchg(ptr, old, new) != old); \ + old__ = READ_ONCE(*(ptr)); \ + new__ = (old__ & ~mask__) | bits__; \ + } while (cmpxchg(ptr, old__, new__) != old__); \ \ - new; \ + new__; \ }) #endif #ifndef bit_clear_unless -#define bit_clear_unless(ptr, _clear, _test) \ +#define bit_clear_unless(ptr, clear, test) \ ({ \ - const typeof(*ptr) clear = (_clear), test = (_test); \ - typeof(*ptr) old, new; \ + const typeof(*(ptr)) clear__ = (clear), test__ = (test);\ + typeof(*(ptr)) old__, new__; \ \ do { \ - old = READ_ONCE(*ptr); \ - new = old & ~clear; \ - } while (!(old & test) && \ - cmpxchg(ptr, old, new) != old); \ + old__ = READ_ONCE(*(ptr)); \ + new__ = old__ & ~clear__; \ + } while (!(old__ & test__) && \ + cmpxchg(ptr, old__, new__) != old__); \ \ - !(old & test); \ + !(old__ & test__); \ }) #endif diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 9578c7ab1eb6..093a818c5b68 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -283,8 +283,6 @@ enum req_opf { REQ_OP_FLUSH = 2, /* discard sectors */ REQ_OP_DISCARD = 3, - /* get zone information */ - REQ_OP_ZONE_REPORT = 4, /* securely erase sectors */ REQ_OP_SECURE_ERASE = 5, /* seset a zone write pointer */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 61207560e826..4293dc1cd160 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -396,16 +396,13 @@ struct queue_limits { #ifdef CONFIG_BLK_DEV_ZONED -struct blk_zone_report_hdr { - unsigned int nr_zones; - u8 padding[60]; -}; - +extern unsigned int blkdev_nr_zones(struct block_device *bdev); extern int blkdev_report_zones(struct block_device *bdev, sector_t sector, struct blk_zone *zones, unsigned int *nr_zones, gfp_t gfp_mask); extern int blkdev_reset_zones(struct block_device *bdev, sector_t sectors, sector_t nr_sectors, gfp_t gfp_mask); +extern int blk_revalidate_disk_zones(struct gendisk *disk); extern int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg); @@ -414,6 +411,16 @@ extern int blkdev_reset_zones_ioctl(struct block_device *bdev, fmode_t mode, #else /* CONFIG_BLK_DEV_ZONED */ +static inline unsigned int blkdev_nr_zones(struct block_device *bdev) +{ + return 0; +} + +static inline int blk_revalidate_disk_zones(struct gendisk *disk) +{ + return 0; +} + static inline int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) @@ -704,6 +711,7 @@ struct request_queue { #define QUEUE_FLAG_REGISTERED 26 /* queue has been registered to a disk */ #define QUEUE_FLAG_SCSI_PASSTHROUGH 27 /* queue supports SCSI commands */ #define QUEUE_FLAG_QUIESCED 28 /* queue has been quiesced */ +#define QUEUE_FLAG_PCI_P2PDMA 29 /* device supports PCI p2p requests */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_SAME_COMP) | \ @@ -736,6 +744,8 @@ bool blk_queue_flag_test_and_clear(unsigned int flag, struct request_queue *q); #define blk_queue_dax(q) test_bit(QUEUE_FLAG_DAX, &(q)->queue_flags) #define blk_queue_scsi_passthrough(q) \ test_bit(QUEUE_FLAG_SCSI_PASSTHROUGH, &(q)->queue_flags) +#define blk_queue_pci_p2pdma(q) \ + test_bit(QUEUE_FLAG_PCI_P2PDMA, &(q)->queue_flags) #define blk_noretry_request(rq) \ ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \ @@ -803,6 +813,11 @@ static inline unsigned int blk_queue_zone_sectors(struct request_queue *q) } #ifdef CONFIG_BLK_DEV_ZONED +static inline unsigned int blk_queue_nr_zones(struct request_queue *q) +{ + return blk_queue_is_zoned(q) ? q->nr_zones : 0; +} + static inline unsigned int blk_queue_zone_no(struct request_queue *q, sector_t sector) { @@ -818,6 +833,11 @@ static inline bool blk_queue_zone_is_seq(struct request_queue *q, return false; return test_bit(blk_queue_zone_no(q, sector), q->seq_zones_bitmap); } +#else /* CONFIG_BLK_DEV_ZONED */ +static inline unsigned int blk_queue_nr_zones(struct request_queue *q) +{ + return 0; +} #endif /* CONFIG_BLK_DEV_ZONED */ static inline bool rq_is_sync(struct request *rq) @@ -1849,6 +1869,9 @@ struct block_device_operations { int (*getgeo)(struct block_device *, struct hd_geometry *); /* this callback is with swap_lock and sometimes page table lock held */ void (*swap_slot_free_notify) (struct block_device *, unsigned long); + int (*report_zones)(struct gendisk *, sector_t sector, + struct blk_zone *zones, unsigned int *nr_zones, + gfp_t gfp_mask); struct module *owner; const struct pr_ops *pr_ops; }; diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h deleted file mode 100644 index 42515195d7d8..000000000000 --- a/include/linux/bootmem.h +++ /dev/null @@ -1,404 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Discontiguous memory support, Kanoj Sarcar, SGI, Nov 1999 - */ -#ifndef _LINUX_BOOTMEM_H -#define _LINUX_BOOTMEM_H - -#include <linux/mmzone.h> -#include <linux/mm_types.h> -#include <asm/dma.h> -#include <asm/processor.h> - -/* - * simple boot-time physical memory area allocator. - */ - -extern unsigned long max_low_pfn; -extern unsigned long min_low_pfn; - -/* - * highest page - */ -extern unsigned long max_pfn; -/* - * highest possible page - */ -extern unsigned long long max_possible_pfn; - -#ifndef CONFIG_NO_BOOTMEM -/** - * struct bootmem_data - per-node information used by the bootmem allocator - * @node_min_pfn: the starting physical address of the node's memory - * @node_low_pfn: the end physical address of the directly addressable memory - * @node_bootmem_map: is a bitmap pointer - the bits represent all physical - * memory pages (including holes) on the node. - * @last_end_off: the offset within the page of the end of the last allocation; - * if 0, the page used is full - * @hint_idx: the PFN of the page used with the last allocation; - * together with using this with the @last_end_offset field, - * a test can be made to see if allocations can be merged - * with the page used for the last allocation rather than - * using up a full new page. - * @list: list entry in the linked list ordered by the memory addresses - */ -typedef struct bootmem_data { - unsigned long node_min_pfn; - unsigned long node_low_pfn; - void *node_bootmem_map; - unsigned long last_end_off; - unsigned long hint_idx; - struct list_head list; -} bootmem_data_t; - -extern bootmem_data_t bootmem_node_data[]; -#endif - -extern unsigned long bootmem_bootmap_pages(unsigned long); - -extern unsigned long init_bootmem_node(pg_data_t *pgdat, - unsigned long freepfn, - unsigned long startpfn, - unsigned long endpfn); -extern unsigned long init_bootmem(unsigned long addr, unsigned long memend); - -extern unsigned long free_all_bootmem(void); -extern void reset_node_managed_pages(pg_data_t *pgdat); -extern void reset_all_zones_managed_pages(void); - -extern void free_bootmem_node(pg_data_t *pgdat, - unsigned long addr, - unsigned long size); -extern void free_bootmem(unsigned long physaddr, unsigned long size); -extern void free_bootmem_late(unsigned long physaddr, unsigned long size); - -/* - * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE, - * the architecture-specific code should honor this). - * - * If flags is BOOTMEM_DEFAULT, then the return value is always 0 (success). - * If flags contains BOOTMEM_EXCLUSIVE, then -EBUSY is returned if the memory - * already was reserved. - */ -#define BOOTMEM_DEFAULT 0 -#define BOOTMEM_EXCLUSIVE (1<<0) - -extern int reserve_bootmem(unsigned long addr, - unsigned long size, - int flags); -extern int reserve_bootmem_node(pg_data_t *pgdat, - unsigned long physaddr, - unsigned long size, - int flags); - -extern void *__alloc_bootmem(unsigned long size, - unsigned long align, - unsigned long goal); -extern void *__alloc_bootmem_nopanic(unsigned long size, - unsigned long align, - unsigned long goal) __malloc; -extern void *__alloc_bootmem_node(pg_data_t *pgdat, - unsigned long size, - unsigned long align, - unsigned long goal) __malloc; -void *__alloc_bootmem_node_high(pg_data_t *pgdat, - unsigned long size, - unsigned long align, - unsigned long goal) __malloc; -extern void *__alloc_bootmem_node_nopanic(pg_data_t *pgdat, - unsigned long size, - unsigned long align, - unsigned long goal) __malloc; -void *___alloc_bootmem_node_nopanic(pg_data_t *pgdat, - unsigned long size, - unsigned long align, - unsigned long goal, - unsigned long limit) __malloc; -extern void *__alloc_bootmem_low(unsigned long size, - unsigned long align, - unsigned long goal) __malloc; -void *__alloc_bootmem_low_nopanic(unsigned long size, - unsigned long align, - unsigned long goal) __malloc; -extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, - unsigned long size, - unsigned long align, - unsigned long goal) __malloc; - -#ifdef CONFIG_NO_BOOTMEM -/* We are using top down, so it is safe to use 0 here */ -#define BOOTMEM_LOW_LIMIT 0 -#else -#define BOOTMEM_LOW_LIMIT __pa(MAX_DMA_ADDRESS) -#endif - -#ifndef ARCH_LOW_ADDRESS_LIMIT -#define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL -#endif - -#define alloc_bootmem(x) \ - __alloc_bootmem(x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_align(x, align) \ - __alloc_bootmem(x, align, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_nopanic(x) \ - __alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_pages(x) \ - __alloc_bootmem(x, PAGE_SIZE, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_pages_nopanic(x) \ - __alloc_bootmem_nopanic(x, PAGE_SIZE, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_node(pgdat, x) \ - __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_node_nopanic(pgdat, x) \ - __alloc_bootmem_node_nopanic(pgdat, x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_pages_node(pgdat, x) \ - __alloc_bootmem_node(pgdat, x, PAGE_SIZE, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_pages_node_nopanic(pgdat, x) \ - __alloc_bootmem_node_nopanic(pgdat, x, PAGE_SIZE, BOOTMEM_LOW_LIMIT) - -#define alloc_bootmem_low(x) \ - __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0) -#define alloc_bootmem_low_pages_nopanic(x) \ - __alloc_bootmem_low_nopanic(x, PAGE_SIZE, 0) -#define alloc_bootmem_low_pages(x) \ - __alloc_bootmem_low(x, PAGE_SIZE, 0) -#define alloc_bootmem_low_pages_node(pgdat, x) \ - __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0) - - -#if defined(CONFIG_HAVE_MEMBLOCK) && defined(CONFIG_NO_BOOTMEM) - -/* FIXME: use MEMBLOCK_ALLOC_* variants here */ -#define BOOTMEM_ALLOC_ACCESSIBLE 0 -#define BOOTMEM_ALLOC_ANYWHERE (~(phys_addr_t)0) - -/* FIXME: Move to memblock.h at a point where we remove nobootmem.c */ -void *memblock_virt_alloc_try_nid_raw(phys_addr_t size, phys_addr_t align, - phys_addr_t min_addr, - phys_addr_t max_addr, int nid); -void *memblock_virt_alloc_try_nid_nopanic(phys_addr_t size, - phys_addr_t align, phys_addr_t min_addr, - phys_addr_t max_addr, int nid); -void *memblock_virt_alloc_try_nid(phys_addr_t size, phys_addr_t align, - phys_addr_t min_addr, phys_addr_t max_addr, int nid); -void __memblock_free_early(phys_addr_t base, phys_addr_t size); -void __memblock_free_late(phys_addr_t base, phys_addr_t size); - -static inline void * __init memblock_virt_alloc( - phys_addr_t size, phys_addr_t align) -{ - return memblock_virt_alloc_try_nid(size, align, BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, - NUMA_NO_NODE); -} - -static inline void * __init memblock_virt_alloc_raw( - phys_addr_t size, phys_addr_t align) -{ - return memblock_virt_alloc_try_nid_raw(size, align, BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, - NUMA_NO_NODE); -} - -static inline void * __init memblock_virt_alloc_nopanic( - phys_addr_t size, phys_addr_t align) -{ - return memblock_virt_alloc_try_nid_nopanic(size, align, - BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, - NUMA_NO_NODE); -} - -static inline void * __init memblock_virt_alloc_low( - phys_addr_t size, phys_addr_t align) -{ - return memblock_virt_alloc_try_nid(size, align, - BOOTMEM_LOW_LIMIT, - ARCH_LOW_ADDRESS_LIMIT, - NUMA_NO_NODE); -} -static inline void * __init memblock_virt_alloc_low_nopanic( - phys_addr_t size, phys_addr_t align) -{ - return memblock_virt_alloc_try_nid_nopanic(size, align, - BOOTMEM_LOW_LIMIT, - ARCH_LOW_ADDRESS_LIMIT, - NUMA_NO_NODE); -} - -static inline void * __init memblock_virt_alloc_from_nopanic( - phys_addr_t size, phys_addr_t align, phys_addr_t min_addr) -{ - return memblock_virt_alloc_try_nid_nopanic(size, align, min_addr, - BOOTMEM_ALLOC_ACCESSIBLE, - NUMA_NO_NODE); -} - -static inline void * __init memblock_virt_alloc_node( - phys_addr_t size, int nid) -{ - return memblock_virt_alloc_try_nid(size, 0, BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, nid); -} - -static inline void * __init memblock_virt_alloc_node_nopanic( - phys_addr_t size, int nid) -{ - return memblock_virt_alloc_try_nid_nopanic(size, 0, BOOTMEM_LOW_LIMIT, - BOOTMEM_ALLOC_ACCESSIBLE, - nid); -} - -static inline void __init memblock_free_early( - phys_addr_t base, phys_addr_t size) -{ - __memblock_free_early(base, size); -} - -static inline void __init memblock_free_early_nid( - phys_addr_t base, phys_addr_t size, int nid) -{ - __memblock_free_early(base, size); -} - -static inline void __init memblock_free_late( - phys_addr_t base, phys_addr_t size) -{ - __memblock_free_late(base, size); -} - -#else - -#define BOOTMEM_ALLOC_ACCESSIBLE 0 - - -/* Fall back to all the existing bootmem APIs */ -static inline void * __init memblock_virt_alloc( - phys_addr_t size, phys_addr_t align) -{ - if (!align) - align = SMP_CACHE_BYTES; - return __alloc_bootmem(size, align, BOOTMEM_LOW_LIMIT); -} - -static inline void * __init memblock_virt_alloc_raw( - phys_addr_t size, phys_addr_t align) -{ - if (!align) - align = SMP_CACHE_BYTES; - return __alloc_bootmem_nopanic(size, align, BOOTMEM_LOW_LIMIT); -} - -static inline void * __init memblock_virt_alloc_nopanic( - phys_addr_t size, phys_addr_t align) -{ - if (!align) - align = SMP_CACHE_BYTES; - return __alloc_bootmem_nopanic(size, align, BOOTMEM_LOW_LIMIT); -} - -static inline void * __init memblock_virt_alloc_low( - phys_addr_t size, phys_addr_t align) -{ - if (!align) - align = SMP_CACHE_BYTES; - return __alloc_bootmem_low(size, align, 0); -} - -static inline void * __init memblock_virt_alloc_low_nopanic( - phys_addr_t size, phys_addr_t align) -{ - if (!align) - align = SMP_CACHE_BYTES; - return __alloc_bootmem_low_nopanic(size, align, 0); -} - -static inline void * __init memblock_virt_alloc_from_nopanic( - phys_addr_t size, phys_addr_t align, phys_addr_t min_addr) -{ - return __alloc_bootmem_nopanic(size, align, min_addr); -} - -static inline void * __init memblock_virt_alloc_node( - phys_addr_t size, int nid) -{ - return __alloc_bootmem_node(NODE_DATA(nid), size, SMP_CACHE_BYTES, - BOOTMEM_LOW_LIMIT); -} - -static inline void * __init memblock_virt_alloc_node_nopanic( - phys_addr_t size, int nid) -{ - return __alloc_bootmem_node_nopanic(NODE_DATA(nid), size, - SMP_CACHE_BYTES, - BOOTMEM_LOW_LIMIT); -} - -static inline void * __init memblock_virt_alloc_try_nid(phys_addr_t size, - phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid) -{ - return __alloc_bootmem_node_high(NODE_DATA(nid), size, align, - min_addr); -} - -static inline void * __init memblock_virt_alloc_try_nid_raw( - phys_addr_t size, phys_addr_t align, - phys_addr_t min_addr, phys_addr_t max_addr, int nid) -{ - return ___alloc_bootmem_node_nopanic(NODE_DATA(nid), size, align, - min_addr, max_addr); -} - -static inline void * __init memblock_virt_alloc_try_nid_nopanic( - phys_addr_t size, phys_addr_t align, - phys_addr_t min_addr, phys_addr_t max_addr, int nid) -{ - return ___alloc_bootmem_node_nopanic(NODE_DATA(nid), size, align, - min_addr, max_addr); -} - -static inline void __init memblock_free_early( - phys_addr_t base, phys_addr_t size) -{ - free_bootmem(base, size); -} - -static inline void __init memblock_free_early_nid( - phys_addr_t base, phys_addr_t size, int nid) -{ - free_bootmem_node(NODE_DATA(nid), base, size); -} - -static inline void __init memblock_free_late( - phys_addr_t base, phys_addr_t size) -{ - free_bootmem_late(base, size); -} -#endif /* defined(CONFIG_HAVE_MEMBLOCK) && defined(CONFIG_NO_BOOTMEM) */ - -extern void *alloc_large_system_hash(const char *tablename, - unsigned long bucketsize, - unsigned long numentries, - int scale, - int flags, - unsigned int *_hash_shift, - unsigned int *_hash_mask, - unsigned long low_limit, - unsigned long high_limit); - -#define HASH_EARLY 0x00000001 /* Allocating during early boot? */ -#define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min - * shift passed via *_hash_shift */ -#define HASH_ZERO 0x00000004 /* Zero allocated hash table */ - -/* Only NUMA needs hash distribution. 64bit NUMA architectures have - * sufficient vmalloc space. - */ -#ifdef CONFIG_NUMA -#define HASHDIST_DEFAULT IS_ENABLED(CONFIG_64BIT) -extern int hashdist; /* Distribute hashes across NUMA nodes? */ -#else -#define hashdist (0) -#endif - - -#endif /* _LINUX_BOOTMEM_H */ diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 49c93b9308d7..68bb09c29ce8 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -81,7 +81,13 @@ struct ceph_options { #define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024) #define CEPH_MSG_MAX_MIDDLE_LEN (16*1024*1024) -#define CEPH_MSG_MAX_DATA_LEN (16*1024*1024) + +/* + * Handle the largest possible rbd object in one message. + * There is no limit on the size of cephfs objects, but it has to obey + * rsize and wsize mount options anyway. + */ +#define CEPH_MSG_MAX_DATA_LEN (32*1024*1024) #define CEPH_AUTH_NAME_DEFAULT "guest" diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index fc2b4491ee0a..800a2128d411 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -82,22 +82,6 @@ enum ceph_msg_data_type { CEPH_MSG_DATA_BVECS, /* data source/destination is a bio_vec array */ }; -static __inline__ bool ceph_msg_data_type_valid(enum ceph_msg_data_type type) -{ - switch (type) { - case CEPH_MSG_DATA_NONE: - case CEPH_MSG_DATA_PAGES: - case CEPH_MSG_DATA_PAGELIST: -#ifdef CONFIG_BLOCK - case CEPH_MSG_DATA_BIO: -#endif /* CONFIG_BLOCK */ - case CEPH_MSG_DATA_BVECS: - return true; - default: - return false; - } -} - #ifdef CONFIG_BLOCK struct ceph_bio_iter { @@ -181,7 +165,6 @@ struct ceph_bvec_iter { } while (0) struct ceph_msg_data { - struct list_head links; /* ceph_msg->data */ enum ceph_msg_data_type type; union { #ifdef CONFIG_BLOCK @@ -202,7 +185,6 @@ struct ceph_msg_data { struct ceph_msg_data_cursor { size_t total_resid; /* across all data items */ - struct list_head *data_head; /* = &ceph_msg->data */ struct ceph_msg_data *data; /* current data item */ size_t resid; /* bytes not yet consumed */ @@ -240,7 +222,9 @@ struct ceph_msg { struct ceph_buffer *middle; size_t data_length; - struct list_head data; + struct ceph_msg_data *data; + int num_data_items; + int max_data_items; struct ceph_msg_data_cursor cursor; struct ceph_connection *con; @@ -381,6 +365,8 @@ void ceph_msg_data_add_bio(struct ceph_msg *msg, struct ceph_bio_iter *bio_pos, void ceph_msg_data_add_bvecs(struct ceph_msg *msg, struct ceph_bvec_iter *bvec_pos); +struct ceph_msg *ceph_msg_new2(int type, int front_len, int max_data_items, + gfp_t flags, bool can_fail); extern struct ceph_msg *ceph_msg_new(int type, int front_len, gfp_t flags, bool can_fail); diff --git a/include/linux/ceph/msgpool.h b/include/linux/ceph/msgpool.h index 76c98a512758..729cdf700eae 100644 --- a/include/linux/ceph/msgpool.h +++ b/include/linux/ceph/msgpool.h @@ -13,14 +13,15 @@ struct ceph_msgpool { mempool_t *pool; int type; /* preallocated message type */ int front_len; /* preallocated payload size */ + int max_data_items; }; -extern int ceph_msgpool_init(struct ceph_msgpool *pool, int type, - int front_len, int size, bool blocking, - const char *name); +int ceph_msgpool_init(struct ceph_msgpool *pool, int type, + int front_len, int max_data_items, int size, + const char *name); extern void ceph_msgpool_destroy(struct ceph_msgpool *pool); -extern struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *, - int front_len); +struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *pool, int front_len, + int max_data_items); extern void ceph_msgpool_put(struct ceph_msgpool *, struct ceph_msg *); #endif diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 02096da01845..7a2af5034278 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -136,6 +136,13 @@ struct ceph_osd_req_op { u64 expected_object_size; u64 expected_write_size; } alloc_hint; + struct { + u64 snapid; + u64 src_version; + u8 flags; + u32 src_fadvise_flags; + struct ceph_osd_data osd_data; + } copy_from; }; }; @@ -444,9 +451,8 @@ extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *, struct page **pages, u64 length, u32 alignment, bool pages_from_pool, bool own_pages); -extern int osd_req_op_cls_init(struct ceph_osd_request *osd_req, - unsigned int which, u16 opcode, - const char *class, const char *method); +int osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which, + const char *class, const char *method); extern int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, const char *name, const void *value, size_t size, u8 cmp_op, u8 cmp_mode); @@ -511,6 +517,16 @@ extern int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct timespec64 *mtime, struct page **pages, int nr_pages); +int ceph_osdc_copy_from(struct ceph_osd_client *osdc, + u64 src_snapid, u64 src_version, + struct ceph_object_id *src_oid, + struct ceph_object_locator *src_oloc, + u32 src_fadvise_flags, + struct ceph_object_id *dst_oid, + struct ceph_object_locator *dst_oloc, + u32 dst_fadvise_flags, + u8 copy_from_flags); + /* watch/notify */ struct ceph_osd_linger_request * ceph_osdc_watch(struct ceph_osd_client *osdc, diff --git a/include/linux/ceph/pagelist.h b/include/linux/ceph/pagelist.h index d0223364349f..5dead8486fd8 100644 --- a/include/linux/ceph/pagelist.h +++ b/include/linux/ceph/pagelist.h @@ -23,16 +23,7 @@ struct ceph_pagelist_cursor { size_t room; /* room remaining to reset to */ }; -static inline void ceph_pagelist_init(struct ceph_pagelist *pl) -{ - INIT_LIST_HEAD(&pl->head); - pl->mapped_tail = NULL; - pl->length = 0; - pl->room = 0; - INIT_LIST_HEAD(&pl->free_list); - pl->num_pages_free = 0; - refcount_set(&pl->refcnt, 1); -} +struct ceph_pagelist *ceph_pagelist_alloc(gfp_t gfp_flags); extern void ceph_pagelist_release(struct ceph_pagelist *pl); diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h index f1988387c5ad..3eb0e55665b4 100644 --- a/include/linux/ceph/rados.h +++ b/include/linux/ceph/rados.h @@ -410,6 +410,14 @@ enum { enum { CEPH_OSD_OP_FLAG_EXCL = 1, /* EXCL object create */ CEPH_OSD_OP_FLAG_FAILOK = 2, /* continue despite failure */ + CEPH_OSD_OP_FLAG_FADVISE_RANDOM = 0x4, /* the op is random */ + CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL = 0x8, /* the op is sequential */ + CEPH_OSD_OP_FLAG_FADVISE_WILLNEED = 0x10,/* data will be accessed in + the near future */ + CEPH_OSD_OP_FLAG_FADVISE_DONTNEED = 0x20,/* data will not be accessed + in the near future */ + CEPH_OSD_OP_FLAG_FADVISE_NOCACHE = 0x40,/* data will be accessed only + once by this client */ }; #define EOLDSNAPC ERESTART /* ORDERSNAP flag set; writer has old snapc*/ @@ -432,6 +440,15 @@ enum { }; enum { + CEPH_OSD_COPY_FROM_FLAG_FLUSH = 1, /* part of a flush operation */ + CEPH_OSD_COPY_FROM_FLAG_IGNORE_OVERLAY = 2, /* ignore pool overlay */ + CEPH_OSD_COPY_FROM_FLAG_IGNORE_CACHE = 4, /* ignore osd cache logic */ + CEPH_OSD_COPY_FROM_FLAG_MAP_SNAP_CLONE = 8, /* map snap direct to + * cloneid */ + CEPH_OSD_COPY_FROM_FLAG_RWORDERED = 16, /* order with write */ +}; + +enum { CEPH_OSD_WATCH_OP_UNWATCH = 0, CEPH_OSD_WATCH_OP_LEGACY_WATCH = 1, /* note: use only ODD ids to prevent pre-giant code from @@ -497,6 +514,17 @@ struct ceph_osd_op { __le64 expected_object_size; __le64 expected_write_size; } __attribute__ ((packed)) alloc_hint; + struct { + __le64 snapid; + __le64 src_version; + __u8 flags; /* CEPH_OSD_COPY_FROM_FLAG_* */ + /* + * CEPH_OSD_OP_FLAG_FADVISE_*: fadvise flags + * for src object, flags for dest object are in + * ceph_osd_op::flags. + */ + __le32 src_fadvise_flags; + } __attribute__ ((packed)) copy_from; }; __le32 payload_len; } __attribute__ ((packed)); diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 22254c1fe1c5..5e1694fe035b 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -20,6 +20,7 @@ #include <linux/u64_stats_sync.h> #include <linux/workqueue.h> #include <linux/bpf-cgroup.h> +#include <linux/psi_types.h> #ifdef CONFIG_CGROUPS @@ -436,6 +437,9 @@ struct cgroup { /* used to schedule release agent */ struct work_struct release_agent_work; + /* used to track pressure stalls */ + struct psi_group psi; + /* used to store eBPF programs */ struct cgroup_bpf bpf; diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index b8bcbdeb2eac..9968332cceed 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -569,20 +569,11 @@ static inline bool cgroup_is_descendant(struct cgroup *cgrp, static inline struct cgroup *cgroup_ancestor(struct cgroup *cgrp, int ancestor_level) { - struct cgroup *ptr; - if (cgrp->level < ancestor_level) return NULL; - - for (ptr = cgrp; - ptr && ptr->level > ancestor_level; - ptr = cgroup_parent(ptr)) - ; - - if (ptr && ptr->level == ancestor_level) - return ptr; - - return NULL; + while (cgrp && cgrp->level > ancestor_level) + cgrp = cgroup_parent(cgrp); + return cgrp; } /** @@ -659,6 +650,11 @@ static inline void pr_cont_cgroup_path(struct cgroup *cgrp) pr_cont_kernfs_path(cgrp->kn); } +static inline struct psi_group *cgroup_psi(struct cgroup *cgrp) +{ + return &cgrp->psi; +} + static inline void cgroup_init_kthreadd(void) { /* @@ -712,6 +708,16 @@ static inline union kernfs_node_id *cgroup_get_kernfs_id(struct cgroup *cgrp) return NULL; } +static inline struct cgroup *cgroup_parent(struct cgroup *cgrp) +{ + return NULL; +} + +static inline struct psi_group *cgroup_psi(struct cgroup *cgrp) +{ + return NULL; +} + static inline bool task_under_cgroup_hierarchy(struct task_struct *task, struct cgroup *ancestor) { diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 08b1aa70a38d..60c51871b04b 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -119,6 +119,11 @@ struct clk_duty { * Called with enable_lock held. This function must not * sleep. * + * @save_context: Save the context of the clock in prepration for poweroff. + * + * @restore_context: Restore the context of the clock after a restoration + * of power. + * * @recalc_rate Recalculate the rate of this clock, by querying hardware. The * parent rate is an input parameter. It is up to the caller to * ensure that the prepare_mutex is held across this call. @@ -223,6 +228,8 @@ struct clk_ops { void (*disable)(struct clk_hw *hw); int (*is_enabled)(struct clk_hw *hw); void (*disable_unused)(struct clk_hw *hw); + int (*save_context)(struct clk_hw *hw); + void (*restore_context)(struct clk_hw *hw); unsigned long (*recalc_rate)(struct clk_hw *hw, unsigned long parent_rate); long (*round_rate)(struct clk_hw *hw, unsigned long rate, @@ -1011,5 +1018,7 @@ static inline void clk_writel(u32 val, u32 __iomem *reg) #endif /* platform dependent I/O accessors */ +void clk_gate_restore_context(struct clk_hw *hw); + #endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PROVIDER_H */ diff --git a/include/linux/clk.h b/include/linux/clk.h index 4f750c481b82..a7773b5c0b9f 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -312,7 +312,26 @@ struct clk *clk_get(struct device *dev, const char *id); */ int __must_check clk_bulk_get(struct device *dev, int num_clks, struct clk_bulk_data *clks); - +/** + * clk_bulk_get_all - lookup and obtain all available references to clock + * producer. + * @dev: device for clock "consumer" + * @clks: pointer to the clk_bulk_data table of consumer + * + * This helper function allows drivers to get all clk consumers in one + * operation. If any of the clk cannot be acquired then any clks + * that were obtained will be freed before returning to the caller. + * + * Returns a positive value for the number of clocks obtained while the + * clock references are stored in the clk_bulk_data table in @clks field. + * Returns 0 if there're none and a negative value if something failed. + * + * Drivers must assume that the clock source is not enabled. + * + * clk_bulk_get should not be called from within interrupt context. + */ +int __must_check clk_bulk_get_all(struct device *dev, + struct clk_bulk_data **clks); /** * devm_clk_bulk_get - managed get multiple clk consumers * @dev: device for clock "consumer" @@ -327,6 +346,22 @@ int __must_check clk_bulk_get(struct device *dev, int num_clks, */ int __must_check devm_clk_bulk_get(struct device *dev, int num_clks, struct clk_bulk_data *clks); +/** + * devm_clk_bulk_get_all - managed get multiple clk consumers + * @dev: device for clock "consumer" + * @clks: pointer to the clk_bulk_data table of consumer + * + * Returns a positive value for the number of clocks obtained while the + * clock references are stored in the clk_bulk_data table in @clks field. + * Returns 0 if there're none and a negative value if something failed. + * + * This helper function allows drivers to get several clk + * consumers in one operation with management, the clks will + * automatically be freed when the device is unbound. + */ + +int __must_check devm_clk_bulk_get_all(struct device *dev, + struct clk_bulk_data **clks); /** * devm_clk_get - lookup and obtain a managed reference to a clock producer. @@ -488,6 +523,19 @@ void clk_put(struct clk *clk); void clk_bulk_put(int num_clks, struct clk_bulk_data *clks); /** + * clk_bulk_put_all - "free" all the clock source + * @num_clks: the number of clk_bulk_data + * @clks: the clk_bulk_data table of consumer + * + * Note: drivers must ensure that all clk_bulk_enable calls made on this + * clock source are balanced by clk_bulk_disable calls prior to calling + * this function. + * + * clk_bulk_put_all should not be called from within interrupt context. + */ +void clk_bulk_put_all(int num_clks, struct clk_bulk_data *clks); + +/** * devm_clk_put - "free" a managed clock source * @dev: device used to acquire the clock * @clk: clock source acquired with devm_clk_get() @@ -629,6 +677,23 @@ struct clk *clk_get_parent(struct clk *clk); */ struct clk *clk_get_sys(const char *dev_id, const char *con_id); +/** + * clk_save_context - save clock context for poweroff + * + * Saves the context of the clock register for powerstates in which the + * contents of the registers will be lost. Occurs deep within the suspend + * code so locking is not necessary. + */ +int clk_save_context(void); + +/** + * clk_restore_context - restore clock context after poweroff + * + * This occurs with all clocks enabled. Occurs deep within the resume code + * so locking is not necessary. + */ +void clk_restore_context(void); + #else /* !CONFIG_HAVE_CLK */ static inline struct clk *clk_get(struct device *dev, const char *id) @@ -642,6 +707,12 @@ static inline int __must_check clk_bulk_get(struct device *dev, int num_clks, return 0; } +static inline int __must_check clk_bulk_get_all(struct device *dev, + struct clk_bulk_data **clks) +{ + return 0; +} + static inline struct clk *devm_clk_get(struct device *dev, const char *id) { return NULL; @@ -653,6 +724,13 @@ static inline int __must_check devm_clk_bulk_get(struct device *dev, int num_clk return 0; } +static inline int __must_check devm_clk_bulk_get_all(struct device *dev, + struct clk_bulk_data **clks) +{ + + return 0; +} + static inline struct clk *devm_get_clk_from_child(struct device *dev, struct device_node *np, const char *con_id) { @@ -663,6 +741,8 @@ static inline void clk_put(struct clk *clk) {} static inline void clk_bulk_put(int num_clks, struct clk_bulk_data *clks) {} +static inline void clk_bulk_put_all(int num_clks, struct clk_bulk_data *clks) {} + static inline void devm_clk_put(struct device *dev, struct clk *clk) {} @@ -728,6 +808,14 @@ static inline struct clk *clk_get_sys(const char *dev_id, const char *con_id) { return NULL; } + +static inline int clk_save_context(void) +{ + return 0; +} + +static inline void clk_restore_context(void) {} + #endif /* clk_prepare_enable helps cases using clk_enable in non-atomic context. */ diff --git a/include/linux/clk/renesas.h b/include/linux/clk/renesas.h index 9ebf1f8243bb..0ebbe2f0b45e 100644 --- a/include/linux/clk/renesas.h +++ b/include/linux/clk/renesas.h @@ -1,14 +1,10 @@ -/* +/* SPDX-License-Identifier: GPL-2.0+ + * * Copyright 2013 Ideas On Board SPRL * Copyright 2013, 2014 Horms Solutions Ltd. * * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com> * Contact: Simon Horman <horms@verge.net.au> - * - * 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_CLK_RENESAS_H_ diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index a8faa38b1ed6..eacc5df57b99 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -159,6 +159,7 @@ struct clk_hw_omap { const char *clkdm_name; struct clockdomain *clkdm; const struct clk_hw_omap_ops *ops; + u32 context; }; /* @@ -290,9 +291,15 @@ struct ti_clk_features { #define TI_CLK_DPLL4_DENY_REPROGRAM BIT(1) #define TI_CLK_DISABLE_CLKDM_CONTROL BIT(2) #define TI_CLK_ERRATA_I810 BIT(3) +#define TI_CLK_CLKCTRL_COMPAT BIT(4) void ti_clk_setup_features(struct ti_clk_features *features); const struct ti_clk_features *ti_clk_get_features(void); +int omap3_noncore_dpll_save_context(struct clk_hw *hw); +void omap3_noncore_dpll_restore_context(struct clk_hw *hw); + +int omap3_core_dpll_save_context(struct clk_hw *hw); +void omap3_core_dpll_restore_context(struct clk_hw *hw); extern const struct clk_hw_omap_ops clkhwops_omap2xxx_dpll; diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 6e6b86f9046d..b21db536fd52 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -262,9 +262,6 @@ extern int clocksource_i8253_init(void); #define TIMER_OF_DECLARE(name, compat, fn) \ OF_DECLARE_1_RET(timer, name, compat, fn) -#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \ - TIMER_OF_DECLARE(name, compat, fn) - #ifdef CONFIG_TIMER_PROBE extern void timer_probe(void); #else diff --git a/include/linux/compat.h b/include/linux/compat.h index e75b926bc5df..06e77473f175 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -7,7 +7,7 @@ */ #include <linux/types.h> -#include <linux/compat_time.h> +#include <linux/time.h> #include <linux/stat.h> #include <linux/param.h> /* for HZ */ @@ -113,19 +113,12 @@ typedef struct compat_sigaltstack { typedef __compat_uid32_t compat_uid_t; typedef __compat_gid32_t compat_gid_t; -typedef compat_ulong_t compat_aio_context_t; - struct compat_sel_arg_struct; struct rusage; -struct compat_utimbuf { - compat_time_t actime; - compat_time_t modtime; -}; - struct compat_itimerval { - struct compat_timeval it_interval; - struct compat_timeval it_value; + struct old_timeval32 it_interval; + struct old_timeval32 it_value; }; struct itimerval; @@ -149,7 +142,7 @@ struct compat_timex { compat_long_t constant; compat_long_t precision; compat_long_t tolerance; - struct compat_timeval time; + struct old_timeval32 time; compat_long_t tick; compat_long_t ppsfreq; compat_long_t jitter; @@ -310,8 +303,8 @@ struct compat_rlimit { }; struct compat_rusage { - struct compat_timeval ru_utime; - struct compat_timeval ru_stime; + struct old_timeval32 ru_utime; + struct old_timeval32 ru_stime; compat_long_t ru_maxrss; compat_long_t ru_ixrss; compat_long_t ru_idrss; @@ -460,8 +453,8 @@ int copy_siginfo_to_user32(struct compat_siginfo __user *to, const kernel_siginf int get_compat_sigevent(struct sigevent *event, const struct compat_sigevent __user *u_event); -static inline int compat_timeval_compare(struct compat_timeval *lhs, - struct compat_timeval *rhs) +static inline int old_timeval32_compare(struct old_timeval32 *lhs, + struct old_timeval32 *rhs) { if (lhs->tv_sec < rhs->tv_sec) return -1; @@ -470,8 +463,8 @@ static inline int compat_timeval_compare(struct compat_timeval *lhs, return lhs->tv_usec - rhs->tv_usec; } -static inline int compat_timespec_compare(struct compat_timespec *lhs, - struct compat_timespec *rhs) +static inline int old_timespec32_compare(struct old_timespec32 *lhs, + struct old_timespec32 *rhs) { if (lhs->tv_sec < rhs->tv_sec) return -1; @@ -495,8 +488,11 @@ put_compat_sigset(compat_sigset_t __user *compat, const sigset_t *set, compat_sigset_t v; switch (_NSIG_WORDS) { case 4: v.sig[7] = (set->sig[3] >> 32); v.sig[6] = set->sig[3]; + /* fall through */ case 3: v.sig[5] = (set->sig[2] >> 32); v.sig[4] = set->sig[2]; + /* fall through */ case 2: v.sig[3] = (set->sig[1] >> 32); v.sig[2] = set->sig[1]; + /* fall through */ case 1: v.sig[1] = (set->sig[0] >> 32); v.sig[0] = set->sig[0]; } return copy_to_user(compat, &v, size) ? -EFAULT : 0; @@ -555,12 +551,12 @@ asmlinkage long compat_sys_io_getevents(compat_aio_context_t ctx_id, compat_long_t min_nr, compat_long_t nr, struct io_event __user *events, - struct compat_timespec __user *timeout); + struct old_timespec32 __user *timeout); asmlinkage long compat_sys_io_pgetevents(compat_aio_context_t ctx_id, compat_long_t min_nr, compat_long_t nr, struct io_event __user *events, - struct compat_timespec __user *timeout, + struct old_timespec32 __user *timeout, const struct __compat_aio_sigset __user *usig); /* fs/cookies.c */ @@ -645,11 +641,11 @@ asmlinkage long compat_sys_sendfile64(int out_fd, int in_fd, asmlinkage long compat_sys_pselect6(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, - struct compat_timespec __user *tsp, + struct old_timespec32 __user *tsp, void __user *sig); asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, unsigned int nfds, - struct compat_timespec __user *tsp, + struct old_timespec32 __user *tsp, const compat_sigset_t __user *sigmask, compat_size_t sigsetsize); @@ -674,15 +670,15 @@ asmlinkage long compat_sys_newfstat(unsigned int fd, /* fs/timerfd.c */ asmlinkage long compat_sys_timerfd_gettime(int ufd, - struct compat_itimerspec __user *otmr); + struct old_itimerspec32 __user *otmr); asmlinkage long compat_sys_timerfd_settime(int ufd, int flags, - const struct compat_itimerspec __user *utmr, - struct compat_itimerspec __user *otmr); + const struct old_itimerspec32 __user *utmr, + struct old_itimerspec32 __user *otmr); /* fs/utimes.c */ asmlinkage long compat_sys_utimensat(unsigned int dfd, const char __user *filename, - struct compat_timespec __user *t, + struct old_timespec32 __user *t, int flags); /* kernel/exit.c */ @@ -694,7 +690,7 @@ asmlinkage long compat_sys_waitid(int, compat_pid_t, /* kernel/futex.c */ asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val, - struct compat_timespec __user *utime, u32 __user *uaddr2, + struct old_timespec32 __user *utime, u32 __user *uaddr2, u32 val3); asmlinkage long compat_sys_set_robust_list(struct compat_robust_list_head __user *head, @@ -704,8 +700,8 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, compat_size_t __user *len_ptr); /* kernel/hrtimer.c */ -asmlinkage long compat_sys_nanosleep(struct compat_timespec __user *rqtp, - struct compat_timespec __user *rmtp); +asmlinkage long compat_sys_nanosleep(struct old_timespec32 __user *rqtp, + struct old_timespec32 __user *rmtp); /* kernel/itimer.c */ asmlinkage long compat_sys_getitimer(int which, @@ -725,19 +721,19 @@ asmlinkage long compat_sys_timer_create(clockid_t which_clock, struct compat_sigevent __user *timer_event_spec, timer_t __user *created_timer_id); asmlinkage long compat_sys_timer_gettime(timer_t timer_id, - struct compat_itimerspec __user *setting); + struct old_itimerspec32 __user *setting); asmlinkage long compat_sys_timer_settime(timer_t timer_id, int flags, - struct compat_itimerspec __user *new, - struct compat_itimerspec __user *old); + struct old_itimerspec32 __user *new, + struct old_itimerspec32 __user *old); asmlinkage long compat_sys_clock_settime(clockid_t which_clock, - struct compat_timespec __user *tp); + struct old_timespec32 __user *tp); asmlinkage long compat_sys_clock_gettime(clockid_t which_clock, - struct compat_timespec __user *tp); + struct old_timespec32 __user *tp); asmlinkage long compat_sys_clock_getres(clockid_t which_clock, - struct compat_timespec __user *tp); + struct old_timespec32 __user *tp); asmlinkage long compat_sys_clock_nanosleep(clockid_t which_clock, int flags, - struct compat_timespec __user *rqtp, - struct compat_timespec __user *rmtp); + struct old_timespec32 __user *rqtp, + struct old_timespec32 __user *rmtp); /* kernel/ptrace.c */ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, @@ -751,7 +747,7 @@ asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid, unsigned int len, compat_ulong_t __user *user_mask_ptr); asmlinkage long compat_sys_sched_rr_get_interval(compat_pid_t pid, - struct compat_timespec __user *interval); + struct old_timespec32 __user *interval); /* kernel/signal.c */ asmlinkage long compat_sys_sigaltstack(const compat_stack_t __user *uss_ptr, @@ -771,7 +767,7 @@ asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset, compat_size_t sigsetsize); asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese, struct compat_siginfo __user *uinfo, - struct compat_timespec __user *uts, compat_size_t sigsetsize); + struct old_timespec32 __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 */ @@ -785,9 +781,9 @@ asmlinkage long compat_sys_setrlimit(unsigned int resource, asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru); /* kernel/time.c */ -asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, +asmlinkage long compat_sys_gettimeofday(struct old_timeval32 __user *tv, struct timezone __user *tz); -asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, +asmlinkage long compat_sys_settimeofday(struct old_timeval32 __user *tv, struct timezone __user *tz); asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); @@ -801,11 +797,11 @@ asmlinkage long compat_sys_mq_open(const char __user *u_name, asmlinkage long compat_sys_mq_timedsend(mqd_t mqdes, const char __user *u_msg_ptr, compat_size_t msg_len, unsigned int msg_prio, - const struct compat_timespec __user *u_abs_timeout); + const struct old_timespec32 __user *u_abs_timeout); asmlinkage ssize_t compat_sys_mq_timedreceive(mqd_t mqdes, char __user *u_msg_ptr, compat_size_t msg_len, unsigned int __user *u_msg_prio, - const struct compat_timespec __user *u_abs_timeout); + const struct old_timespec32 __user *u_abs_timeout); asmlinkage long compat_sys_mq_notify(mqd_t mqdes, const struct compat_sigevent __user *u_notification); asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes, @@ -822,7 +818,7 @@ asmlinkage long compat_sys_msgsnd(int msqid, compat_uptr_t msgp, /* ipc/sem.c */ asmlinkage long compat_sys_semctl(int semid, int semnum, int cmd, int arg); asmlinkage long compat_sys_semtimedop(int semid, struct sembuf __user *tsems, - unsigned nsems, const struct compat_timespec __user *timeout); + unsigned nsems, const struct old_timespec32 __user *timeout); /* ipc/shm.c */ asmlinkage long compat_sys_shmctl(int first, int second, void __user *uptr); @@ -879,7 +875,7 @@ asmlinkage long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, struct compat_siginfo __user *uinfo); asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg, unsigned vlen, unsigned int flags, - struct compat_timespec __user *timeout); + struct old_timespec32 __user *timeout); asmlinkage long compat_sys_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options, struct compat_rusage __user *ru); @@ -931,7 +927,7 @@ asmlinkage long compat_sys_pwritev64v2(unsigned long fd, asmlinkage long compat_sys_open(const char __user *filename, int flags, umode_t mode); asmlinkage long compat_sys_utimes(const char __user *filename, - struct compat_timeval __user *t); + struct old_timeval32 __user *t); /* __ARCH_WANT_SYSCALL_NO_FLAGS */ asmlinkage long compat_sys_signalfd(int ufd, @@ -945,15 +941,15 @@ asmlinkage long compat_sys_newlstat(const char __user *filename, struct compat_stat __user *statbuf); /* __ARCH_WANT_SYSCALL_DEPRECATED */ -asmlinkage long compat_sys_time(compat_time_t __user *tloc); +asmlinkage long compat_sys_time(old_time32_t __user *tloc); asmlinkage long compat_sys_utime(const char __user *filename, - struct compat_utimbuf __user *t); + struct old_utimbuf32 __user *t); asmlinkage long compat_sys_futimesat(unsigned int dfd, const char __user *filename, - struct compat_timeval __user *t); + struct old_timeval32 __user *t); asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, - struct compat_timeval __user *tvp); + struct old_timeval32 __user *tvp); asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32); asmlinkage long compat_sys_recv(int fd, void __user *buf, compat_size_t len, unsigned flags); @@ -986,7 +982,7 @@ asmlinkage long compat_sys_sigaction(int sig, #endif /* obsolete: kernel/time/time.c */ -asmlinkage long compat_sys_stime(compat_time_t __user *tptr); +asmlinkage long compat_sys_stime(old_time32_t __user *tptr); /* obsolete: net/socket.c */ asmlinkage long compat_sys_socketcall(int call, u32 __user *args); @@ -1005,15 +1001,15 @@ static inline bool in_compat_syscall(void) { return is_compat_task(); } #endif /** - * ns_to_compat_timeval - Compat version of ns_to_timeval + * ns_to_old_timeval32 - Compat version of ns_to_timeval * @nsec: the nanoseconds value to be converted * - * Returns the compat_timeval representation of the nsec parameter. + * Returns the old_timeval32 representation of the nsec parameter. */ -static inline struct compat_timeval ns_to_compat_timeval(s64 nsec) +static inline struct old_timeval32 ns_to_old_timeval32(s64 nsec) { struct timeval tv; - struct compat_timeval ctv; + struct old_timeval32 ctv; tv = ns_to_timeval(nsec); ctv.tv_sec = tv.tv_sec; diff --git a/include/linux/compat_time.h b/include/linux/compat_time.h deleted file mode 100644 index e70bfd1d2c3f..000000000000 --- a/include/linux/compat_time.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LINUX_COMPAT_TIME_H -#define _LINUX_COMPAT_TIME_H - -#include <linux/types.h> -#include <linux/time64.h> - -typedef s32 compat_time_t; - -struct compat_timespec { - compat_time_t tv_sec; - s32 tv_nsec; -}; - -struct compat_timeval { - compat_time_t tv_sec; - s32 tv_usec; -}; - -struct compat_itimerspec { - struct compat_timespec it_interval; - struct compat_timespec it_value; -}; - -extern int compat_get_timespec64(struct timespec64 *, const void __user *); -extern int compat_put_timespec64(const struct timespec64 *, void __user *); -extern int get_compat_itimerspec64(struct itimerspec64 *its, - const struct compat_itimerspec __user *uits); -extern int put_compat_itimerspec64(const struct itimerspec64 *its, - struct compat_itimerspec __user *uits); - -#endif /* _LINUX_COMPAT_TIME_H */ diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 1921545c6351..4170fcee5adb 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -344,29 +344,14 @@ static inline void *offset_to_ptr(const int *off) #endif #ifndef __compiletime_error # define __compiletime_error(message) -/* - * Sparse complains of variable sized arrays due to the temporary variable in - * __compiletime_assert. Unfortunately we can't just expand it out to make - * sparse see a constant array size without breaking compiletime_assert on old - * versions of GCC (e.g. 4.2.4), so hide the array from sparse altogether. - */ -# ifndef __CHECKER__ -# define __compiletime_error_fallback(condition) \ - do { ((void)sizeof(char[1 - 2 * condition])); } while (0) -# endif -#endif -#ifndef __compiletime_error_fallback -# define __compiletime_error_fallback(condition) do { } while (0) #endif #ifdef __OPTIMIZE__ # define __compiletime_assert(condition, msg, prefix, suffix) \ do { \ - int __cond = !(condition); \ extern void prefix ## suffix(void) __compiletime_error(msg); \ - if (__cond) \ + if (!(condition)) \ prefix ## suffix(); \ - __compiletime_error_fallback(__cond); \ } while (0) #else # define __compiletime_assert(condition, msg, prefix, suffix) do { } while (0) diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index db192becfec4..97cfe29b3f0a 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -198,7 +198,6 @@ struct ftrace_likely_data { */ #define __pure __attribute__((pure)) #define __aligned(x) __attribute__((aligned(x))) -#define __aligned_largest __attribute__((aligned)) #define __printf(a, b) __attribute__((format(printf, a, b))) #define __scanf(a, b) __attribute__((format(scanf, a, b))) #define __maybe_unused __attribute__((unused)) diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h index fea64f2692a0..ab137f97ecbd 100644 --- a/include/linux/console_struct.h +++ b/include/linux/console_struct.h @@ -141,7 +141,6 @@ struct vc_data { struct uni_pagedir *vc_uni_pagedir; struct uni_pagedir **vc_uni_pagedir_loc; /* [!] Location of uni_pagedir variable for this console */ struct uni_screen *vc_uni_screen; /* unicode screen content */ - bool vc_panic_force_write; /* when oops/panic this VC can accept forced output/blanking */ /* additional information is in vt_kern.h */ }; diff --git a/include/linux/coresight.h b/include/linux/coresight.h index d828a6efe0b1..46c67a764877 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -94,20 +94,15 @@ union coresight_dev_subtype { * @cpu: the CPU a source belongs to. Only applicable for ETM/PTMs. * @name: name of the component as shown under sysfs. * @nr_inport: number of input ports for this component. - * @outports: list of remote endpoint port number. - * @child_names:name of all child components connected to this device. - * @child_ports:child component port number the current component is - connected to. * @nr_outport: number of output ports for this component. + * @conns: Array of nr_outport connections from this component */ struct coresight_platform_data { int cpu; const char *name; int nr_inport; - int *outports; - const char **child_names; - int *child_ports; int nr_outport; + struct coresight_connection *conns; }; /** @@ -190,23 +185,15 @@ struct coresight_device { * @disable: disables the sink. * @alloc_buffer: initialises perf's ring buffer for trace collection. * @free_buffer: release memory allocated in @get_config. - * @set_buffer: initialises buffer mechanic before a trace session. - * @reset_buffer: finalises buffer mechanic after a trace session. * @update_buffer: update buffer pointers after a trace session. */ struct coresight_ops_sink { - int (*enable)(struct coresight_device *csdev, u32 mode); + int (*enable)(struct coresight_device *csdev, u32 mode, void *data); void (*disable)(struct coresight_device *csdev); void *(*alloc_buffer)(struct coresight_device *csdev, int cpu, void **pages, int nr_pages, bool overwrite); void (*free_buffer)(void *config); - int (*set_buffer)(struct coresight_device *csdev, - struct perf_output_handle *handle, - void *sink_config); - unsigned long (*reset_buffer)(struct coresight_device *csdev, - struct perf_output_handle *handle, - void *sink_config); - void (*update_buffer)(struct coresight_device *csdev, + unsigned long (*update_buffer)(struct coresight_device *csdev, struct perf_output_handle *handle, void *sink_config); }; @@ -270,6 +257,13 @@ extern int coresight_enable(struct coresight_device *csdev); extern void coresight_disable(struct coresight_device *csdev); extern int coresight_timeout(void __iomem *addr, u32 offset, int position, int value); + +extern int coresight_claim_device(void __iomem *base); +extern int coresight_claim_device_unlocked(void __iomem *base); + +extern void coresight_disclaim_device(void __iomem *base); +extern void coresight_disclaim_device_unlocked(void __iomem *base); + #else static inline struct coresight_device * coresight_register(struct coresight_desc *desc) { return NULL; } @@ -279,6 +273,19 @@ coresight_enable(struct coresight_device *csdev) { return -ENOSYS; } static inline void coresight_disable(struct coresight_device *csdev) {} static inline int coresight_timeout(void __iomem *addr, u32 offset, int position, int value) { return 1; } +static inline int coresight_claim_device_unlocked(void __iomem *base) +{ + return -EINVAL; +} + +static inline int coresight_claim_device(void __iomem *base) +{ + return -EINVAL; +} + +static inline void coresight_disclaim_device(void __iomem *base) {} +static inline void coresight_disclaim_device_unlocked(void __iomem *base) {} + #endif #ifdef CONFIG_OF diff --git a/include/linux/cpufeature.h b/include/linux/cpufeature.h index 986c06c88d81..84d3c81b5978 100644 --- a/include/linux/cpufeature.h +++ b/include/linux/cpufeature.h @@ -45,7 +45,7 @@ * 'asm/cpufeature.h' of your favorite architecture. */ #define module_cpu_feature_match(x, __initfunc) \ -static struct cpu_feature const cpu_feature_match_ ## x[] = \ +static struct cpu_feature const __maybe_unused cpu_feature_match_ ## x[] = \ { { .feature = cpu_feature(x) }, { } }; \ MODULE_DEVICE_TABLE(cpu, cpu_feature_match_ ## x); \ \ diff --git a/include/linux/crc-t10dif.h b/include/linux/crc-t10dif.h index 1fe0cfcdea30..6bb0c0bf357b 100644 --- a/include/linux/crc-t10dif.h +++ b/include/linux/crc-t10dif.h @@ -6,6 +6,7 @@ #define CRC_T10DIF_DIGEST_SIZE 2 #define CRC_T10DIF_BLOCK_SIZE 1 +#define CRC_T10DIF_STRING "crct10dif" extern __u16 crc_t10dif_generic(__u16 crc, const unsigned char *buffer, size_t len); diff --git a/include/linux/crypto.h b/include/linux/crypto.h index e8839d3a7559..3634ad6fe202 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -454,6 +454,33 @@ 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 + * * 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 * be used by a cipher implementation as it is internal to the Crypto API. @@ -487,6 +514,45 @@ struct crypto_alg { void (*cra_destroy)(struct crypto_alg *alg); struct module *cra_module; + + 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; + } CRYPTO_MINALIGN_ATTR; /* @@ -907,6 +973,38 @@ 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 @@ -922,7 +1020,11 @@ static inline int crypto_ablkcipher_encrypt(struct ablkcipher_request *req) { struct ablkcipher_tfm *crt = crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); - return crt->encrypt(req); + int ret; + + ret = crt->encrypt(req); + crypto_stat_ablkcipher_encrypt(req, ret); + return ret; } /** @@ -940,7 +1042,11 @@ static inline int crypto_ablkcipher_decrypt(struct ablkcipher_request *req) { struct ablkcipher_tfm *crt = crypto_ablkcipher_crt(crypto_ablkcipher_reqtfm(req)); - return crt->decrypt(req); + int ret; + + ret = crt->decrypt(req); + crypto_stat_ablkcipher_decrypt(req, ret); + return ret; } /** diff --git a/include/linux/cuda.h b/include/linux/cuda.h index 056867f09a01..45bfe9d61271 100644 --- a/include/linux/cuda.h +++ b/include/linux/cuda.h @@ -8,6 +8,7 @@ #ifndef _LINUX_CUDA_H #define _LINUX_CUDA_H +#include <linux/rtc.h> #include <uapi/linux/cuda.h> @@ -16,4 +17,7 @@ extern int cuda_request(struct adb_request *req, void (*done)(struct adb_request *), int nbytes, ...); extern void cuda_poll(void); +extern time64_t cuda_get_time(void); +extern int cuda_set_rtc_time(struct rtc_time *tm); + #endif /* _LINUX_CUDA_H */ diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h index 31c865d1842e..577d1b25fccd 100644 --- a/include/linux/delayacct.h +++ b/include/linux/delayacct.h @@ -57,7 +57,12 @@ struct task_delay_info { u64 freepages_start; u64 freepages_delay; /* wait for memory reclaim */ + + u64 thrashing_start; + u64 thrashing_delay; /* wait for thrashing page */ + u32 freepages_count; /* total count of memory reclaim */ + u32 thrashing_count; /* total count of thrash waits */ }; #endif @@ -76,6 +81,8 @@ extern int __delayacct_add_tsk(struct taskstats *, struct task_struct *); extern __u64 __delayacct_blkio_ticks(struct task_struct *); extern void __delayacct_freepages_start(void); extern void __delayacct_freepages_end(void); +extern void __delayacct_thrashing_start(void); +extern void __delayacct_thrashing_end(void); static inline int delayacct_is_task_waiting_on_io(struct task_struct *p) { @@ -156,6 +163,18 @@ static inline void delayacct_freepages_end(void) __delayacct_freepages_end(); } +static inline void delayacct_thrashing_start(void) +{ + if (current->delays) + __delayacct_thrashing_start(); +} + +static inline void delayacct_thrashing_end(void) +{ + if (current->delays) + __delayacct_thrashing_end(); +} + #else static inline void delayacct_set_flag(int flag) {} @@ -182,6 +201,10 @@ static inline void delayacct_freepages_start(void) {} static inline void delayacct_freepages_end(void) {} +static inline void delayacct_thrashing_start(void) +{} +static inline void delayacct_thrashing_end(void) +{} #endif /* CONFIG_TASK_DELAY_ACCT */ diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 6fb0808e87c8..e528baebad69 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -26,9 +26,8 @@ enum dm_queue_mode { DM_TYPE_NONE = 0, DM_TYPE_BIO_BASED = 1, DM_TYPE_REQUEST_BASED = 2, - DM_TYPE_MQ_REQUEST_BASED = 3, - DM_TYPE_DAX_BIO_BASED = 4, - DM_TYPE_NVME_BIO_BASED = 5, + DM_TYPE_DAX_BIO_BASED = 3, + DM_TYPE_NVME_BIO_BASED = 4, }; typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t; @@ -92,6 +91,11 @@ typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv, typedef int (*dm_prepare_ioctl_fn) (struct dm_target *ti, struct block_device **bdev); +typedef int (*dm_report_zones_fn) (struct dm_target *ti, sector_t sector, + struct blk_zone *zones, + unsigned int *nr_zones, + gfp_t gfp_mask); + /* * These iteration functions are typically used to check (and combine) * properties of underlying devices. @@ -180,6 +184,9 @@ struct target_type { dm_status_fn status; dm_message_fn message; dm_prepare_ioctl_fn prepare_ioctl; +#ifdef CONFIG_BLK_DEV_ZONED + dm_report_zones_fn report_zones; +#endif dm_busy_fn busy; dm_iterate_devices_fn iterate_devices; dm_io_hints_fn io_hints; @@ -420,8 +427,8 @@ struct gendisk *dm_disk(struct mapped_device *md); int dm_suspended(struct dm_target *ti); int dm_noflush_suspending(struct dm_target *ti); void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors); -void dm_remap_zone_report(struct dm_target *ti, struct bio *bio, - sector_t start); +void dm_remap_zone_report(struct dm_target *ti, sector_t start, + struct blk_zone *zones, unsigned int *nr_zones); union map_info *dm_get_rq_mapinfo(struct request *rq); struct queue_limits *dm_get_queue_limits(struct mapped_device *md); @@ -490,6 +497,7 @@ sector_t dm_table_get_size(struct dm_table *t); unsigned int dm_table_get_num_targets(struct dm_table *t); fmode_t dm_table_get_mode(struct dm_table *t); struct mapped_device *dm_table_get_md(struct dm_table *t); +const char *dm_table_device_name(struct dm_table *t); /* * Trigger an event. diff --git a/include/linux/device.h b/include/linux/device.h index 983506789402..1b25c7a43f4c 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -55,6 +55,8 @@ struct bus_attribute { struct bus_attribute bus_attr_##_name = __ATTR_RW(_name) #define BUS_ATTR_RO(_name) \ struct bus_attribute bus_attr_##_name = __ATTR_RO(_name) +#define BUS_ATTR_WO(_name) \ + struct bus_attribute bus_attr_##_name = __ATTR_WO(_name) extern int __must_check bus_create_file(struct bus_type *, struct bus_attribute *); @@ -692,8 +694,10 @@ static inline void *devm_kcalloc(struct device *dev, { return devm_kmalloc_array(dev, n, size, flags | __GFP_ZERO); } -extern void devm_kfree(struct device *dev, void *p); +extern void devm_kfree(struct device *dev, const void *p); extern char *devm_kstrdup(struct device *dev, const char *s, gfp_t gfp) __malloc; +extern const char *devm_kstrdup_const(struct device *dev, + const char *s, gfp_t gfp); extern void *devm_kmemdup(struct device *dev, const void *src, size_t len, gfp_t gfp); @@ -774,6 +778,30 @@ void device_connection_add(struct device_connection *con); void device_connection_remove(struct device_connection *con); /** + * device_connections_add - Add multiple device connections at once + * @cons: Zero terminated array of device connection descriptors + */ +static inline void device_connections_add(struct device_connection *cons) +{ + struct device_connection *c; + + for (c = cons; c->endpoint[0]; c++) + device_connection_add(c); +} + +/** + * device_connections_remove - Remove multiple device connections at once + * @cons: Zero terminated array of device connection descriptors + */ +static inline void device_connections_remove(struct device_connection *cons) +{ + struct device_connection *c; + + for (c = cons; c->endpoint[0]; c++) + device_connection_remove(c); +} + +/** * enum device_link_state - Device link states. * @DL_STATE_NONE: The presence of the drivers is not being tracked. * @DL_STATE_DORMANT: None of the supplier/consumer drivers is present. diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index fbca184ff5a0..bd73e7a91410 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -5,6 +5,8 @@ #include <linux/dma-mapping.h> #include <linux/mem_encrypt.h> +#define DIRECT_MAPPING_ERROR 0 + #ifdef CONFIG_ARCH_HAS_PHYS_TO_DMA #include <asm/dma-direct.h> #else diff --git a/include/linux/dma/sprd-dma.h b/include/linux/dma/sprd-dma.h index b0115e340fbc..b42b80e52cc2 100644 --- a/include/linux/dma/sprd-dma.h +++ b/include/linux/dma/sprd-dma.h @@ -58,4 +58,73 @@ enum sprd_dma_int_type { SPRD_DMA_CFGERR_INT, }; +/* + * struct sprd_dma_linklist - DMA link-list address structure + * @virt_addr: link-list virtual address to configure link-list node + * @phy_addr: link-list physical address to link DMA transfer + * + * The Spreadtrum DMA controller supports the link-list mode, that means slaves + * can supply several groups configurations (each configuration represents one + * DMA transfer) saved in memory, and DMA controller will link these groups + * configurations by writing the physical address of each configuration into the + * link-list register. + * + * Just as shown below, the link-list pointer register will be pointed to the + * physical address of 'configuration 1', and the 'configuration 1' link-list + * pointer will be pointed to 'configuration 2', and so on. + * Once trigger the DMA transfer, the DMA controller will load 'configuration + * 1' to its registers automatically, after 'configuration 1' transaction is + * done, DMA controller will load 'configuration 2' automatically, until all + * DMA transactions are done. + * + * Note: The last link-list pointer should point to the physical address + * of 'configuration 1', which can avoid DMA controller loads incorrect + * configuration when the last configuration transaction is done. + * + * DMA controller linklist memory + * ====================== ----------------------- + *| | | configuration 1 |<--- + *| DMA controller | ------->| | | + *| | | | | | + *| | | | | | + *| | | | | | + *| linklist pointer reg |---- ----| linklist pointer | | + * ====================== | ----------------------- | + * | | + * | ----------------------- | + * | | configuration 2 | | + * --->| | | + * | | | + * | | | + * | | | + * ----| linklist pointer | | + * | ----------------------- | + * | | + * | ----------------------- | + * | | configuration 3 | | + * --->| | | + * | | | + * | . | | + * . | + * . | + * . | + * | . | + * | ----------------------- | + * | | configuration n | | + * --->| | | + * | | | + * | | | + * | | | + * | linklist pointer |---- + * ----------------------- + * + * To support the link-list mode, DMA slaves should allocate one segment memory + * from always-on IRAM or dma coherent memory to store these groups of DMA + * configuration, and pass the virtual and physical address to DMA controller. + */ +struct sprd_dma_linklist { + unsigned long virt_addr; + phys_addr_t phy_addr; +}; + #endif diff --git a/include/linux/edac.h b/include/linux/edac.h index bffb97828ed6..1d0c9ea8825d 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -17,6 +17,7 @@ #include <linux/completion.h> #include <linux/workqueue.h> #include <linux/debugfs.h> +#include <linux/numa.h> #define EDAC_DEVICE_NAME_LEN 31 @@ -451,6 +452,8 @@ struct dimm_info { u32 nr_pages; /* number of pages on this dimm */ unsigned csrow, cschannel; /* Points to the old API data */ + + u16 smbios_handle; /* Handle for SMBIOS type 17 */ }; /** @@ -670,6 +673,6 @@ struct mem_ctl_info { /* * Maximum number of memory controllers in the coherent fabric. */ -#define EDAC_MAX_MCS 16 +#define EDAC_MAX_MCS 2 * MAX_NUMNODES #endif diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h index b5f2efdd05e0..7a37f4ce9fd2 100644 --- a/include/linux/elfcore-compat.h +++ b/include/linux/elfcore-compat.h @@ -27,10 +27,10 @@ struct compat_elf_prstatus compat_pid_t pr_ppid; compat_pid_t pr_pgrp; compat_pid_t pr_sid; - struct compat_timeval pr_utime; - struct compat_timeval pr_stime; - struct compat_timeval pr_cutime; - struct compat_timeval pr_cstime; + struct old_timeval32 pr_utime; + struct old_timeval32 pr_stime; + struct old_timeval32 pr_cutime; + struct old_timeval32 pr_cstime; compat_elf_gregset_t pr_reg; #ifdef CONFIG_BINFMT_ELF_FDPIC compat_ulong_t pr_exec_fdpic_loadmap; diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h index 096c96f4f16a..a5a60691e48b 100644 --- a/include/linux/fanotify.h +++ b/include/linux/fanotify.h @@ -4,6 +4,61 @@ #include <uapi/linux/fanotify.h> -/* not valid from userspace, only kernel internal */ -#define FAN_MARK_ONDIR 0x00000100 +#define FAN_GROUP_FLAG(group, flag) \ + ((group)->fanotify_data.flags & (flag)) + +/* + * Flags allowed to be passed from/to userspace. + * + * We intentionally do not add new bits to the old FAN_ALL_* constants, because + * they are uapi exposed constants. If there are programs out there using + * these constant, the programs may break if re-compiled with new uapi headers + * and then run on an old kernel. + */ +#define FANOTIFY_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | \ + FAN_CLASS_PRE_CONTENT) + +#define FANOTIFY_INIT_FLAGS (FANOTIFY_CLASS_BITS | \ + FAN_REPORT_TID | \ + FAN_CLOEXEC | FAN_NONBLOCK | \ + FAN_UNLIMITED_QUEUE | FAN_UNLIMITED_MARKS) + +#define FANOTIFY_MARK_TYPE_BITS (FAN_MARK_INODE | FAN_MARK_MOUNT | \ + FAN_MARK_FILESYSTEM) + +#define FANOTIFY_MARK_FLAGS (FANOTIFY_MARK_TYPE_BITS | \ + FAN_MARK_ADD | \ + FAN_MARK_REMOVE | \ + FAN_MARK_DONT_FOLLOW | \ + FAN_MARK_ONLYDIR | \ + FAN_MARK_IGNORED_MASK | \ + FAN_MARK_IGNORED_SURV_MODIFY | \ + FAN_MARK_FLUSH) + +/* Events that user can request to be notified on */ +#define FANOTIFY_EVENTS (FAN_ACCESS | FAN_MODIFY | \ + FAN_CLOSE | FAN_OPEN) + +/* Events that require a permission response from user */ +#define FANOTIFY_PERM_EVENTS (FAN_OPEN_PERM | FAN_ACCESS_PERM) + +/* Extra flags that may be reported with event or control handling of events */ +#define FANOTIFY_EVENT_FLAGS (FAN_EVENT_ON_CHILD | FAN_ONDIR) + +/* Events that may be reported to user */ +#define FANOTIFY_OUTGOING_EVENTS (FANOTIFY_EVENTS | \ + FANOTIFY_PERM_EVENTS | \ + FAN_Q_OVERFLOW) + +#define ALL_FANOTIFY_EVENT_BITS (FANOTIFY_OUTGOING_EVENTS | \ + FANOTIFY_EVENT_FLAGS) + +/* Do not use these old uapi constants internally */ +#undef FAN_ALL_CLASS_BITS +#undef FAN_ALL_INIT_FLAGS +#undef FAN_ALL_MARK_FLAGS +#undef FAN_ALL_EVENTS +#undef FAN_ALL_PERM_EVENTS +#undef FAN_ALL_OUTGOING_EVENTS + #endif /* _LINUX_FANOTIFY_H */ diff --git a/include/linux/fb.h b/include/linux/fb.h index 3e7e75383d32..a3cab6dc9b44 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -456,10 +456,13 @@ struct fb_tile_ops { * and host endianness. Drivers should not use this flag. */ #define FBINFO_BE_MATH 0x100000 +/* + * Hide smem_start in the FBIOGET_FSCREENINFO IOCTL. This is used by modern DRM + * drivers to stop userspace from trying to share buffers behind the kernel's + * back. Instead dma-buf based buffer sharing should be used. + */ +#define FBINFO_HIDE_SMEM_START 0x200000 -/* report to the VT layer that this fb driver can accept forced console - output like oopses */ -#define FBINFO_CAN_FORCE_OUTPUT 0x200000 struct fb_info { atomic_t count; @@ -632,6 +635,8 @@ extern ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, extern int register_framebuffer(struct fb_info *fb_info); extern int unregister_framebuffer(struct fb_info *fb_info); extern int unlink_framebuffer(struct fb_info *fb_info); +extern int remove_conflicting_pci_framebuffers(struct pci_dev *pdev, int res_id, + const char *name); extern int remove_conflicting_framebuffers(struct apertures_struct *a, const char *name, bool primary); extern int fb_prepare_logo(struct fb_info *fb_info, int rotate); diff --git a/include/linux/filter.h b/include/linux/filter.h index 91b4c934f02e..de629b706d1d 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -854,6 +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; typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size); diff --git a/include/linux/firmware/imx/ipc.h b/include/linux/firmware/imx/ipc.h new file mode 100644 index 000000000000..6312c8cb084a --- /dev/null +++ b/include/linux/firmware/imx/ipc.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2018 NXP + * + * Header file for the IPC implementation. + */ + +#ifndef _SC_IPC_H +#define _SC_IPC_H + +#include <linux/device.h> +#include <linux/types.h> + +#define IMX_SC_RPC_VERSION 1 +#define IMX_SC_RPC_MAX_MSG 8 + +struct imx_sc_ipc; + +enum imx_sc_rpc_svc { + IMX_SC_RPC_SVC_UNKNOWN = 0, + IMX_SC_RPC_SVC_RETURN = 1, + IMX_SC_RPC_SVC_PM = 2, + IMX_SC_RPC_SVC_RM = 3, + IMX_SC_RPC_SVC_TIMER = 5, + IMX_SC_RPC_SVC_PAD = 6, + IMX_SC_RPC_SVC_MISC = 7, + IMX_SC_RPC_SVC_IRQ = 8, + IMX_SC_RPC_SVC_ABORT = 9 +}; + +struct imx_sc_rpc_msg { + uint8_t ver; + uint8_t size; + uint8_t svc; + uint8_t func; +}; + +/* + * This is an function to send an RPC message over an IPC channel. + * It is called by client-side SCFW API function shims. + * + * @param[in] ipc IPC handle + * @param[in,out] msg handle to a message + * @param[in] have_resp response flag + * + * If have_resp is true then this function waits for a response + * and returns the result in msg. + */ +int imx_scu_call_rpc(struct imx_sc_ipc *ipc, void *msg, bool have_resp); + +/* + * This function gets the default ipc handle used by SCU + * + * @param[out] ipc sc ipc handle + * + * @return Returns an error code (0 = success, failed if < 0) + */ +int imx_scu_get_handle(struct imx_sc_ipc **ipc); +#endif /* _SC_IPC_H */ diff --git a/include/linux/firmware/imx/sci.h b/include/linux/firmware/imx/sci.h new file mode 100644 index 000000000000..29ada609de03 --- /dev/null +++ b/include/linux/firmware/imx/sci.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * + * Header file containing the public System Controller Interface (SCI) + * definitions. + */ + +#ifndef _SC_SCI_H +#define _SC_SCI_H + +#include <linux/firmware/imx/ipc.h> +#include <linux/firmware/imx/types.h> + +#include <linux/firmware/imx/svc/misc.h> +#endif /* _SC_SCI_H */ diff --git a/include/linux/firmware/imx/svc/misc.h b/include/linux/firmware/imx/svc/misc.h new file mode 100644 index 000000000000..e21c49aba92f --- /dev/null +++ b/include/linux/firmware/imx/svc/misc.h @@ -0,0 +1,55 @@ +/* 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) + * Miscellaneous (MISC) function. + * + * MISC_SVC (SVC) Miscellaneous Service + * + * Module for the Miscellaneous (MISC) service. + */ + +#ifndef _SC_MISC_API_H +#define _SC_MISC_API_H + +#include <linux/firmware/imx/sci.h> + +/* + * This type is used to indicate RPC MISC function calls. + */ +enum imx_misc_func { + IMX_SC_MISC_FUNC_UNKNOWN = 0, + IMX_SC_MISC_FUNC_SET_CONTROL = 1, + IMX_SC_MISC_FUNC_GET_CONTROL = 2, + IMX_SC_MISC_FUNC_SET_MAX_DMA_GROUP = 4, + IMX_SC_MISC_FUNC_SET_DMA_GROUP = 5, + IMX_SC_MISC_FUNC_SECO_IMAGE_LOAD = 8, + IMX_SC_MISC_FUNC_SECO_AUTHENTICATE = 9, + IMX_SC_MISC_FUNC_DEBUG_OUT = 10, + IMX_SC_MISC_FUNC_WAVEFORM_CAPTURE = 6, + IMX_SC_MISC_FUNC_BUILD_INFO = 15, + IMX_SC_MISC_FUNC_UNIQUE_ID = 19, + IMX_SC_MISC_FUNC_SET_ARI = 3, + IMX_SC_MISC_FUNC_BOOT_STATUS = 7, + IMX_SC_MISC_FUNC_BOOT_DONE = 14, + IMX_SC_MISC_FUNC_OTP_FUSE_READ = 11, + IMX_SC_MISC_FUNC_OTP_FUSE_WRITE = 17, + IMX_SC_MISC_FUNC_SET_TEMP = 12, + IMX_SC_MISC_FUNC_GET_TEMP = 13, + IMX_SC_MISC_FUNC_GET_BOOT_DEV = 16, + IMX_SC_MISC_FUNC_GET_BUTTON_STATUS = 18, +}; + +/* + * Control Functions + */ + +int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource, + u8 ctrl, u32 val); + +int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource, + u8 ctrl, u32 *val); + +#endif /* _SC_MISC_API_H */ diff --git a/include/linux/firmware/imx/types.h b/include/linux/firmware/imx/types.h new file mode 100644 index 000000000000..9cbf0c4a6069 --- /dev/null +++ b/include/linux/firmware/imx/types.h @@ -0,0 +1,617 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. + * Copyright 2017~2018 NXP + * + * Header file containing types used across multiple service APIs. + */ + +#ifndef _SC_TYPES_H +#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 { + IMX_SC_C_TEMP = 0, + IMX_SC_C_TEMP_HI = 1, + IMX_SC_C_TEMP_LOW = 2, + IMX_SC_C_PXL_LINK_MST1_ADDR = 3, + IMX_SC_C_PXL_LINK_MST2_ADDR = 4, + IMX_SC_C_PXL_LINK_MST_ENB = 5, + IMX_SC_C_PXL_LINK_MST1_ENB = 6, + IMX_SC_C_PXL_LINK_MST2_ENB = 7, + IMX_SC_C_PXL_LINK_SLV1_ADDR = 8, + IMX_SC_C_PXL_LINK_SLV2_ADDR = 9, + IMX_SC_C_PXL_LINK_MST_VLD = 10, + IMX_SC_C_PXL_LINK_MST1_VLD = 11, + IMX_SC_C_PXL_LINK_MST2_VLD = 12, + IMX_SC_C_SINGLE_MODE = 13, + IMX_SC_C_ID = 14, + IMX_SC_C_PXL_CLK_POLARITY = 15, + IMX_SC_C_LINESTATE = 16, + IMX_SC_C_PCIE_G_RST = 17, + IMX_SC_C_PCIE_BUTTON_RST = 18, + IMX_SC_C_PCIE_PERST = 19, + IMX_SC_C_PHY_RESET = 20, + IMX_SC_C_PXL_LINK_RATE_CORRECTION = 21, + IMX_SC_C_PANIC = 22, + IMX_SC_C_PRIORITY_GROUP = 23, + IMX_SC_C_TXCLK = 24, + IMX_SC_C_CLKDIV = 25, + IMX_SC_C_DISABLE_50 = 26, + IMX_SC_C_DISABLE_125 = 27, + IMX_SC_C_SEL_125 = 28, + IMX_SC_C_MODE = 29, + IMX_SC_C_SYNC_CTRL0 = 30, + IMX_SC_C_KACHUNK_CNT = 31, + IMX_SC_C_KACHUNK_SEL = 32, + IMX_SC_C_SYNC_CTRL1 = 33, + IMX_SC_C_DPI_RESET = 34, + IMX_SC_C_MIPI_RESET = 35, + IMX_SC_C_DUAL_MODE = 36, + IMX_SC_C_VOLTAGE = 37, + IMX_SC_C_PXL_LINK_SEL = 38, + IMX_SC_C_OFS_SEL = 39, + IMX_SC_C_OFS_AUDIO = 40, + IMX_SC_C_OFS_PERIPH = 41, + IMX_SC_C_OFS_IRQ = 42, + IMX_SC_C_RST0 = 43, + IMX_SC_C_RST1 = 44, + IMX_SC_C_SEL0 = 45, + IMX_SC_C_LAST +}; + +#endif /* _SC_TYPES_H */ diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h index 37a5eaea69dd..f98c20dd266e 100644 --- a/include/linux/firmware/meson/meson_sm.h +++ b/include/linux/firmware/meson/meson_sm.h @@ -17,6 +17,7 @@ enum { SM_EFUSE_READ, SM_EFUSE_WRITE, SM_EFUSE_USER_MAX, + SM_GET_CHIP_ID, }; struct meson_sm_firmware; diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h new file mode 100644 index 000000000000..3c3c28eff56a --- /dev/null +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -0,0 +1,116 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Xilinx Zynq MPSoC Firmware layer + * + * Copyright (C) 2014-2018 Xilinx + * + * Michal Simek <michal.simek@xilinx.com> + * Davorin Mista <davorin.mista@aggios.com> + * Jolly Shah <jollys@xilinx.com> + * Rajan Vaja <rajanv@xilinx.com> + */ + +#ifndef __FIRMWARE_ZYNQMP_H__ +#define __FIRMWARE_ZYNQMP_H__ + +#define ZYNQMP_PM_VERSION_MAJOR 1 +#define ZYNQMP_PM_VERSION_MINOR 0 + +#define ZYNQMP_PM_VERSION ((ZYNQMP_PM_VERSION_MAJOR << 16) | \ + ZYNQMP_PM_VERSION_MINOR) + +#define ZYNQMP_TZ_VERSION_MAJOR 1 +#define ZYNQMP_TZ_VERSION_MINOR 0 + +#define ZYNQMP_TZ_VERSION ((ZYNQMP_TZ_VERSION_MAJOR << 16) | \ + ZYNQMP_TZ_VERSION_MINOR) + +/* SMC SIP service Call Function Identifier Prefix */ +#define PM_SIP_SVC 0xC2000000 +#define PM_GET_TRUSTZONE_VERSION 0xa03 + +/* Number of 32bits values in payload */ +#define PAYLOAD_ARG_CNT 4U + +enum pm_api_id { + PM_GET_API_VERSION = 1, + PM_IOCTL = 34, + PM_QUERY_DATA, + PM_CLOCK_ENABLE, + PM_CLOCK_DISABLE, + PM_CLOCK_GETSTATE, + PM_CLOCK_SETDIVIDER, + PM_CLOCK_GETDIVIDER, + PM_CLOCK_SETRATE, + PM_CLOCK_GETRATE, + PM_CLOCK_SETPARENT, + PM_CLOCK_GETPARENT, +}; + +/* PMU-FW return status codes */ +enum pm_ret_status { + XST_PM_SUCCESS = 0, + XST_PM_INTERNAL = 2000, + XST_PM_CONFLICT, + XST_PM_NO_ACCESS, + XST_PM_INVALID_NODE, + XST_PM_DOUBLE_REQ, + XST_PM_ABORT_SUSPEND, +}; + +enum pm_ioctl_id { + IOCTL_SET_PLL_FRAC_MODE = 8, + IOCTL_GET_PLL_FRAC_MODE, + IOCTL_SET_PLL_FRAC_DATA, + IOCTL_GET_PLL_FRAC_DATA, +}; + +enum pm_query_id { + PM_QID_INVALID, + PM_QID_CLOCK_GET_NAME, + PM_QID_CLOCK_GET_TOPOLOGY, + PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS, + PM_QID_CLOCK_GET_PARENTS, + PM_QID_CLOCK_GET_ATTRIBUTES, + PM_QID_CLOCK_GET_NUM_CLOCKS = 12, +}; + +/** + * struct zynqmp_pm_query_data - PM query data + * @qid: query ID + * @arg1: Argument 1 of query data + * @arg2: Argument 2 of query data + * @arg3: Argument 3 of query data + */ +struct zynqmp_pm_query_data { + u32 qid; + u32 arg1; + u32 arg2; + u32 arg3; +}; + +struct zynqmp_eemi_ops { + int (*get_api_version)(u32 *version); + int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out); + int (*clock_enable)(u32 clock_id); + int (*clock_disable)(u32 clock_id); + int (*clock_getstate)(u32 clock_id, u32 *state); + int (*clock_setdivider)(u32 clock_id, u32 divider); + int (*clock_getdivider)(u32 clock_id, u32 *divider); + int (*clock_setrate)(u32 clock_id, u64 rate); + int (*clock_getrate)(u32 clock_id, u64 *rate); + int (*clock_setparent)(u32 clock_id, u32 parent_id); + int (*clock_getparent)(u32 clock_id, u32 *parent_id); + int (*ioctl)(u32 node_id, u32 ioctl_id, u32 arg1, u32 arg2, u32 *out); +}; + +#if IS_REACHABLE(CONFIG_ARCH_ZYNQMP) +const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void); +#else +static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void) +{ + return NULL; +} +#endif + +#endif /* __FIRMWARE_ZYNQMP_H__ */ diff --git a/include/linux/fpga/fpga-bridge.h b/include/linux/fpga/fpga-bridge.h index ce550fcf6360..817600a32c93 100644 --- a/include/linux/fpga/fpga-bridge.h +++ b/include/linux/fpga/fpga-bridge.h @@ -69,4 +69,8 @@ void fpga_bridge_free(struct fpga_bridge *br); int fpga_bridge_register(struct fpga_bridge *br); void fpga_bridge_unregister(struct fpga_bridge *br); +struct fpga_bridge +*devm_fpga_bridge_create(struct device *dev, const char *name, + const struct fpga_bridge_ops *br_ops, void *priv); + #endif /* _LINUX_FPGA_BRIDGE_H */ diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h index 8ab5df769923..e8ca62b2cb5b 100644 --- a/include/linux/fpga/fpga-mgr.h +++ b/include/linux/fpga/fpga-mgr.h @@ -198,4 +198,8 @@ void fpga_mgr_free(struct fpga_manager *mgr); int fpga_mgr_register(struct fpga_manager *mgr); void fpga_mgr_unregister(struct fpga_manager *mgr); +struct fpga_manager *devm_fpga_mgr_create(struct device *dev, const char *name, + const struct fpga_manager_ops *mops, + void *priv); + #endif /*_LINUX_FPGA_MGR_H */ diff --git a/include/linux/fpga/fpga-region.h b/include/linux/fpga/fpga-region.h index 0521b7f577a4..27cb706275db 100644 --- a/include/linux/fpga/fpga-region.h +++ b/include/linux/fpga/fpga-region.h @@ -44,4 +44,8 @@ void fpga_region_free(struct fpga_region *region); int fpga_region_register(struct fpga_region *region); void fpga_region_unregister(struct fpga_region *region); +struct fpga_region +*devm_fpga_region_create(struct device *dev, struct fpga_manager *mgr, + int (*get_bridges)(struct fpga_region *)); + #endif /* _FPGA_REGION_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 897eae8faee1..8252df30b9a1 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -403,24 +403,40 @@ int pagecache_write_end(struct file *, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata); +/** + * struct address_space - Contents of a cacheable, mappable object. + * @host: Owner, either the inode or the block_device. + * @i_pages: Cached pages. + * @gfp_mask: Memory allocation flags to use for allocating pages. + * @i_mmap_writable: Number of VM_SHARED mappings. + * @i_mmap: Tree of private and shared mappings. + * @i_mmap_rwsem: Protects @i_mmap and @i_mmap_writable. + * @nrpages: Number of page entries, protected by the i_pages lock. + * @nrexceptional: Shadow or DAX entries, protected by the i_pages lock. + * @writeback_index: Writeback starts here. + * @a_ops: Methods. + * @flags: Error bits and flags (AS_*). + * @wb_err: The most recent error which has occurred. + * @private_lock: For use by the owner of the address_space. + * @private_list: For use by the owner of the address_space. + * @private_data: For use by the owner of the address_space. + */ struct address_space { - struct inode *host; /* owner: inode, block_device */ - struct radix_tree_root i_pages; /* cached pages */ - atomic_t i_mmap_writable;/* count VM_SHARED mappings */ - struct rb_root_cached i_mmap; /* tree of private and shared mappings */ - struct rw_semaphore i_mmap_rwsem; /* protect tree, count, list */ - /* Protected by the i_pages lock */ - unsigned long nrpages; /* number of total pages */ - /* number of shadow or DAX exceptional entries */ + struct inode *host; + struct xarray i_pages; + gfp_t gfp_mask; + atomic_t i_mmap_writable; + struct rb_root_cached i_mmap; + struct rw_semaphore i_mmap_rwsem; + unsigned long nrpages; unsigned long nrexceptional; - pgoff_t writeback_index;/* writeback starts here */ - const struct address_space_operations *a_ops; /* methods */ - unsigned long flags; /* error bits */ - spinlock_t private_lock; /* for use by the address_space */ - gfp_t gfp_mask; /* implicit gfp mask for allocations */ - struct list_head private_list; /* for use by the address_space */ - void *private_data; /* ditto */ + pgoff_t writeback_index; + const struct address_space_operations *a_ops; + unsigned long flags; errseq_t wb_err; + spinlock_t private_lock; + struct list_head private_list; + void *private_data; } __attribute__((aligned(sizeof(long)))) __randomize_layout; /* * On most architectures that alignment is already the case; but @@ -467,15 +483,18 @@ struct block_device { struct mutex bd_fsfreeze_mutex; } __randomize_layout; +/* XArray tags, for tagging dirty and writeback pages in the pagecache. */ +#define PAGECACHE_TAG_DIRTY XA_MARK_0 +#define PAGECACHE_TAG_WRITEBACK XA_MARK_1 +#define PAGECACHE_TAG_TOWRITE XA_MARK_2 + /* - * Radix-tree tags, for tagging dirty and writeback pages within the pagecache - * radix trees + * Returns true if any of the pages in the mapping are marked with the tag. */ -#define PAGECACHE_TAG_DIRTY 0 -#define PAGECACHE_TAG_WRITEBACK 1 -#define PAGECACHE_TAG_TOWRITE 2 - -int mapping_tagged(struct address_space *mapping, int tag); +static inline bool mapping_tagged(struct address_space *mapping, xa_mark_t tag) +{ + return xa_marked(&mapping->i_pages, tag); +} static inline void i_mmap_lock_write(struct address_space *mapping) { @@ -1393,17 +1412,26 @@ struct super_block { struct sb_writers s_writers; + /* + * Keep s_fs_info, s_time_gran, s_fsnotify_mask, and + * s_fsnotify_marks together for cache efficiency. They are frequently + * accessed and rarely modified. + */ + void *s_fs_info; /* Filesystem private info */ + + /* Granularity of c/m/atime in ns (cannot be worse than a second) */ + u32 s_time_gran; +#ifdef CONFIG_FSNOTIFY + __u32 s_fsnotify_mask; + struct fsnotify_mark_connector __rcu *s_fsnotify_marks; +#endif + char s_id[32]; /* Informational name */ uuid_t s_uuid; /* UUID */ - void *s_fs_info; /* Filesystem private info */ unsigned int s_max_links; fmode_t s_mode; - /* Granularity of c/m/atime in ns. - Cannot be worse than a second */ - u32 s_time_gran; - /* * The next field is for VFS *only*. No filesystems have any business * even looking at it. You had been warned. @@ -1428,6 +1456,9 @@ struct super_block { /* Number of inodes with nlink == 0 but still referenced */ atomic_long_t s_remove_count; + /* Pending fsnotify inode refs */ + atomic_long_t s_fsnotify_inode_refs; + /* Being remounted read-only */ int s_readonly_remount; diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h index f27cb14088a4..9d3f668df7df 100644 --- a/include/linux/fsl/mc.h +++ b/include/linux/fsl/mc.h @@ -351,6 +351,14 @@ int mc_send_command(struct fsl_mc_io *mc_io, struct fsl_mc_command *cmd); #define dev_is_fsl_mc(_dev) (0) #endif +/* Macro to check if a device is a container device */ +#define fsl_mc_is_cont_dev(_dev) (to_fsl_mc_device(_dev)->flags & \ + FSL_MC_IS_DPRC) + +/* Macro to get the container device of a MC device */ +#define fsl_mc_cont_dev(_dev) (fsl_mc_is_cont_dev(_dev) ? \ + (_dev) : (_dev)->parent) + /* * module_fsl_mc_driver() - Helper macro for drivers that don't do * anything special in module init/exit. This eliminates a lot of @@ -405,6 +413,7 @@ extern struct device_type fsl_mc_bus_dpcon_type; extern struct device_type fsl_mc_bus_dpmcp_type; extern struct device_type fsl_mc_bus_dpmac_type; extern struct device_type fsl_mc_bus_dprtc_type; +extern struct device_type fsl_mc_bus_dpseci_type; static inline bool is_fsl_mc_bus_dprc(const struct fsl_mc_device *mc_dev) { @@ -451,6 +460,11 @@ static inline bool is_fsl_mc_bus_dprtc(const struct fsl_mc_device *mc_dev) return mc_dev->dev.type == &fsl_mc_bus_dprtc_type; } +static inline bool is_fsl_mc_bus_dpseci(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpseci_type; +} + /* * Data Path Buffer Pool (DPBP) API * Contains initialization APIs and runtime control APIs for DPBP diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index b8f4182f42f1..135b973e44d1 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -68,15 +68,20 @@ #define ALL_FSNOTIFY_PERM_EVENTS (FS_OPEN_PERM | FS_ACCESS_PERM) +/* Events that can be reported to backends */ #define ALL_FSNOTIFY_EVENTS (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_DELETE_SELF | FS_MOVE_SELF | \ FS_UNMOUNT | FS_Q_OVERFLOW | FS_IN_IGNORED | \ - FS_OPEN_PERM | FS_ACCESS_PERM | FS_EXCL_UNLINK | \ - FS_ISDIR | FS_IN_ONESHOT | FS_DN_RENAME | \ + FS_OPEN_PERM | FS_ACCESS_PERM | FS_DN_RENAME) + +/* 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 | \ FS_DN_MULTISHOT | FS_EVENT_ON_CHILD) +#define ALL_FSNOTIFY_BITS (ALL_FSNOTIFY_EVENTS | ALL_FSNOTIFY_FLAGS) + struct fsnotify_group; struct fsnotify_event; struct fsnotify_mark; @@ -189,10 +194,10 @@ struct fsnotify_group { /* allows a group to block waiting for a userspace response */ struct list_head access_list; wait_queue_head_t access_waitq; - int f_flags; + int flags; /* flags from fanotify_init() */ + int f_flags; /* event_f_flags from fanotify_init() */ unsigned int max_marks; struct user_struct *user; - bool audit; } fanotify_data; #endif /* CONFIG_FANOTIFY */ }; @@ -206,12 +211,14 @@ struct fsnotify_group { enum fsnotify_obj_type { FSNOTIFY_OBJ_TYPE_INODE, FSNOTIFY_OBJ_TYPE_VFSMOUNT, + FSNOTIFY_OBJ_TYPE_SB, FSNOTIFY_OBJ_TYPE_COUNT, FSNOTIFY_OBJ_TYPE_DETACHED = FSNOTIFY_OBJ_TYPE_COUNT }; #define FSNOTIFY_OBJ_TYPE_INODE_FL (1U << FSNOTIFY_OBJ_TYPE_INODE) #define FSNOTIFY_OBJ_TYPE_VFSMOUNT_FL (1U << FSNOTIFY_OBJ_TYPE_VFSMOUNT) +#define FSNOTIFY_OBJ_TYPE_SB_FL (1U << FSNOTIFY_OBJ_TYPE_SB) #define FSNOTIFY_OBJ_ALL_TYPES_MASK ((1U << FSNOTIFY_OBJ_TYPE_COUNT) - 1) static inline bool fsnotify_valid_obj_type(unsigned int type) @@ -255,6 +262,7 @@ static inline struct fsnotify_mark *fsnotify_iter_##name##_mark( \ FSNOTIFY_ITER_FUNCS(inode, INODE) FSNOTIFY_ITER_FUNCS(vfsmount, VFSMOUNT) +FSNOTIFY_ITER_FUNCS(sb, SB) #define fsnotify_foreach_obj_type(type) \ for (type = 0; type < FSNOTIFY_OBJ_TYPE_COUNT; type++) @@ -267,8 +275,8 @@ struct fsnotify_mark_connector; typedef struct fsnotify_mark_connector __rcu *fsnotify_connp_t; /* - * Inode / vfsmount point to this structure which tracks all marks attached to - * the inode / vfsmount. The reference to inode / vfsmount is held by this + * Inode/vfsmount/sb point to this structure which tracks all marks attached to + * the inode/vfsmount/sb. The reference to inode/vfsmount/sb is held by this * structure. We destroy this structure when there are no more marks attached * to it. The structure is protected by fsnotify_mark_srcu. */ @@ -335,6 +343,7 @@ extern int fsnotify(struct inode *to_tell, __u32 mask, const void *data, int dat extern int __fsnotify_parent(const struct path *path, struct dentry *dentry, __u32 mask); extern void __fsnotify_inode_delete(struct inode *inode); extern void __fsnotify_vfsmount_delete(struct vfsmount *mnt); +extern void fsnotify_sb_delete(struct super_block *sb); extern u32 fsnotify_get_cookie(void); static inline int fsnotify_inode_watches_children(struct inode *inode) @@ -455,9 +464,13 @@ static inline void fsnotify_clear_inode_marks_by_group(struct fsnotify_group *gr { fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_INODE_FL); } +/* run all the marks in a group, and clear all of the sn marks */ +static inline void fsnotify_clear_sb_marks_by_group(struct fsnotify_group *group) +{ + fsnotify_clear_marks_by_group(group, FSNOTIFY_OBJ_TYPE_SB_FL); +} extern void fsnotify_get_mark(struct fsnotify_mark *mark); extern void fsnotify_put_mark(struct fsnotify_mark *mark); -extern void fsnotify_unmount_inodes(struct super_block *sb); extern void fsnotify_finish_user_wait(struct fsnotify_iter_info *iter_info); extern bool fsnotify_prepare_user_wait(struct fsnotify_iter_info *iter_info); @@ -484,6 +497,9 @@ static inline void __fsnotify_inode_delete(struct inode *inode) static inline void __fsnotify_vfsmount_delete(struct vfsmount *mnt) {} +static inline void fsnotify_sb_delete(struct super_block *sb) +{} + static inline void fsnotify_update_flags(struct dentry *dentry) {} diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index d271ff23984f..4f3febc0f971 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -101,8 +101,8 @@ enum hdmi_extended_colorimetry { HDMI_EXTENDED_COLORIMETRY_XV_YCC_601, HDMI_EXTENDED_COLORIMETRY_XV_YCC_709, HDMI_EXTENDED_COLORIMETRY_S_YCC_601, - HDMI_EXTENDED_COLORIMETRY_ADOBE_YCC_601, - HDMI_EXTENDED_COLORIMETRY_ADOBE_RGB, + HDMI_EXTENDED_COLORIMETRY_OPYCC_601, + HDMI_EXTENDED_COLORIMETRY_OPRGB, /* The following EC values are only defined in CEA-861-F. */ HDMI_EXTENDED_COLORIMETRY_BT2020_CONST_LUM, diff --git a/include/linux/hmm.h b/include/linux/hmm.h index 4c92e3ba3e16..c6fb869a81c0 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -11,7 +11,7 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * Authors: Jérôme Glisse <jglisse@redhat.com> + * Authors: Jérôme Glisse <jglisse@redhat.com> */ /* * Heterogeneous Memory Management (HMM) @@ -107,7 +107,7 @@ enum hmm_pfn_flag_e { * HMM_PFN_ERROR: corresponding CPU page table entry points to poisoned memory * HMM_PFN_NONE: corresponding CPU page table entry is pte_none() * HMM_PFN_SPECIAL: corresponding CPU page table entry is special; i.e., the - * result of vm_insert_pfn() or vm_insert_page(). Therefore, it should not + * result of vmf_insert_pfn() or vm_insert_page(). Therefore, it should not * be mirrored by a device, because the entry will never have HMM_PFN_VALID * set and the pfn value is undefined. * @@ -274,14 +274,29 @@ static inline uint64_t hmm_pfn_from_pfn(const struct hmm_range *range, struct hmm_mirror; /* - * enum hmm_update_type - type of update + * enum hmm_update_event - type of update * @HMM_UPDATE_INVALIDATE: invalidate range (no indication as to why) */ -enum hmm_update_type { +enum hmm_update_event { HMM_UPDATE_INVALIDATE, }; /* + * struct hmm_update - HMM update informations for callback + * + * @start: virtual start address of the range to update + * @end: virtual end address of the range to update + * @event: event triggering the update (what is happening) + * @blockable: can the callback block/sleep ? + */ +struct hmm_update { + unsigned long start; + unsigned long end; + enum hmm_update_event event; + bool blockable; +}; + +/* * struct hmm_mirror_ops - HMM mirror device operations callback * * @update: callback to update range on a device @@ -300,9 +315,9 @@ struct hmm_mirror_ops { /* sync_cpu_device_pagetables() - synchronize page tables * * @mirror: pointer to struct hmm_mirror - * @update_type: type of update that occurred to the CPU page table - * @start: virtual start address of the range to update - * @end: virtual end address of the range to update + * @update: update informations (see struct hmm_update) + * Returns: -EAGAIN if update.blockable false and callback need to + * block, 0 otherwise. * * This callback ultimately originates from mmu_notifiers when the CPU * page table is updated. The device driver must update its page table @@ -313,10 +328,8 @@ struct hmm_mirror_ops { * page tables are completely updated (TLBs flushed, etc); this is a * synchronous call. */ - void (*sync_cpu_device_pagetables)(struct hmm_mirror *mirror, - enum hmm_update_type update_type, - unsigned long start, - unsigned long end); + int (*sync_cpu_device_pagetables)(struct hmm_mirror *mirror, + const struct hmm_update *update); }; /* diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index fdcb45999b26..4663ee96cf59 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -213,9 +213,9 @@ static inline int hpage_nr_pages(struct page *page) } struct page *follow_devmap_pmd(struct vm_area_struct *vma, unsigned long addr, - pmd_t *pmd, int flags); + pmd_t *pmd, int flags, struct dev_pagemap **pgmap); struct page *follow_devmap_pud(struct vm_area_struct *vma, unsigned long addr, - pud_t *pud, int flags); + pud_t *pud, int flags, struct dev_pagemap **pgmap); extern vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf, pmd_t orig_pmd); @@ -344,13 +344,13 @@ static inline void mm_put_huge_zero_page(struct mm_struct *mm) } static inline struct page *follow_devmap_pmd(struct vm_area_struct *vma, - unsigned long addr, pmd_t *pmd, int flags) + unsigned long addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap) { return NULL; } static inline struct page *follow_devmap_pud(struct vm_area_struct *vma, - unsigned long addr, pud_t *pud, int flags) + unsigned long addr, pud_t *pud, int flags, struct dev_pagemap **pgmap) { return NULL; } diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index bee0827766a3..c0b93e0ff0c0 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -33,7 +33,8 @@ * and max is a multiple of 4 and >= 32 bytes. * @priv: Private data, for use by the RNG driver. * @quality: Estimation of true entropy in RNG's bitstream - * (per mill). + * (in bits of entropy per 1024 bits of input; + * valid values: 1 to 1024, or 0 for unknown). */ struct hwrng { const char *name; diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index efda23cf32c7..b3e24368930a 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -739,8 +739,9 @@ struct vmbus_channel { u32 ringbuffer_gpadlhandle; /* Allocated memory for ring buffer */ - void *ringbuffer_pages; + struct page *ringbuffer_page; u32 ringbuffer_pagecount; + u32 ringbuffer_send_offset; struct hv_ring_buffer_info outbound; /* send to parent */ struct hv_ring_buffer_info inbound; /* receive from parent */ @@ -1021,6 +1022,14 @@ struct vmbus_packet_mpb_array { struct hv_mpb_array range; } __packed; +int vmbus_alloc_ring(struct vmbus_channel *channel, + u32 send_size, u32 recv_size); +void vmbus_free_ring(struct vmbus_channel *channel); + +int vmbus_connect_ring(struct vmbus_channel *channel, + void (*onchannel_callback)(void *context), + void *context); +int vmbus_disconnect_ring(struct vmbus_channel *channel); extern int vmbus_open(struct vmbus_channel *channel, u32 send_ringbuffersize, @@ -1125,6 +1134,7 @@ struct hv_device { u16 device_id; struct device device; + char *driver_override; /* Driver name to force a match */ struct vmbus_channel *channel; struct kset *channels_kset; @@ -1442,7 +1452,7 @@ extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *icmsghdrp, u8 *buf, const int *srv_version, int srv_vercnt, int *nego_fw_version, int *nego_srv_version); -void hv_process_channel_removal(u32 relid); +void hv_process_channel_removal(struct vmbus_channel *channel); void vmbus_setevent(struct vmbus_channel *channel); /* diff --git a/include/linux/idr.h b/include/linux/idr.h index 3ec8628ce17f..60daf34b625d 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -214,8 +214,7 @@ static inline void idr_preload_end(void) ++id, (entry) = idr_get_next((idr), &(id))) /* - * IDA - IDR based id allocator, use when translation from id to - * pointer isn't necessary. + * IDA - ID Allocator, use when translation from id to pointer isn't necessary. */ #define IDA_CHUNK_SIZE 128 /* 128 bytes per chunk */ #define IDA_BITMAP_LONGS (IDA_CHUNK_SIZE / sizeof(long)) @@ -225,14 +224,14 @@ struct ida_bitmap { unsigned long bitmap[IDA_BITMAP_LONGS]; }; -DECLARE_PER_CPU(struct ida_bitmap *, ida_bitmap); - struct ida { - struct radix_tree_root ida_rt; + struct xarray xa; }; +#define IDA_INIT_FLAGS (XA_FLAGS_LOCK_IRQ | XA_FLAGS_ALLOC) + #define IDA_INIT(name) { \ - .ida_rt = RADIX_TREE_INIT(name, IDR_RT_MARKER | GFP_NOWAIT), \ + .xa = XARRAY_INIT(name, IDA_INIT_FLAGS) \ } #define DEFINE_IDA(name) struct ida name = IDA_INIT(name) @@ -292,7 +291,7 @@ static inline int ida_alloc_max(struct ida *ida, unsigned int max, gfp_t gfp) static inline void ida_init(struct ida *ida) { - INIT_RADIX_TREE(&ida->ida_rt, IDR_RT_MARKER | GFP_NOWAIT); + xa_init_flags(&ida->xa, IDA_INIT_FLAGS); } #define ida_simple_get(ida, start, end, gfp) \ @@ -301,9 +300,6 @@ static inline void ida_init(struct ida *ida) static inline bool ida_is_empty(const struct ida *ida) { - return radix_tree_empty(&ida->ida_rt); + return xa_empty(&ida->xa); } - -/* in lib/radix-tree.c */ -int ida_pre_get(struct ida *ida, gfp_t gfp_mask); #endif /* __IDR_H__ */ diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 28004d74ae04..b0ae25837361 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -72,6 +72,42 @@ #define DMAR_PEDATA_REG 0xe4 /* Page request event interrupt data register */ #define DMAR_PEADDR_REG 0xe8 /* Page request event interrupt addr register */ #define DMAR_PEUADDR_REG 0xec /* Page request event Upper address register */ +#define DMAR_MTRRCAP_REG 0x100 /* MTRR capability register */ +#define DMAR_MTRRDEF_REG 0x108 /* MTRR default type register */ +#define DMAR_MTRR_FIX64K_00000_REG 0x120 /* MTRR Fixed range registers */ +#define DMAR_MTRR_FIX16K_80000_REG 0x128 +#define DMAR_MTRR_FIX16K_A0000_REG 0x130 +#define DMAR_MTRR_FIX4K_C0000_REG 0x138 +#define DMAR_MTRR_FIX4K_C8000_REG 0x140 +#define DMAR_MTRR_FIX4K_D0000_REG 0x148 +#define DMAR_MTRR_FIX4K_D8000_REG 0x150 +#define DMAR_MTRR_FIX4K_E0000_REG 0x158 +#define DMAR_MTRR_FIX4K_E8000_REG 0x160 +#define DMAR_MTRR_FIX4K_F0000_REG 0x168 +#define DMAR_MTRR_FIX4K_F8000_REG 0x170 +#define DMAR_MTRR_PHYSBASE0_REG 0x180 /* MTRR Variable range registers */ +#define DMAR_MTRR_PHYSMASK0_REG 0x188 +#define DMAR_MTRR_PHYSBASE1_REG 0x190 +#define DMAR_MTRR_PHYSMASK1_REG 0x198 +#define DMAR_MTRR_PHYSBASE2_REG 0x1a0 +#define DMAR_MTRR_PHYSMASK2_REG 0x1a8 +#define DMAR_MTRR_PHYSBASE3_REG 0x1b0 +#define DMAR_MTRR_PHYSMASK3_REG 0x1b8 +#define DMAR_MTRR_PHYSBASE4_REG 0x1c0 +#define DMAR_MTRR_PHYSMASK4_REG 0x1c8 +#define DMAR_MTRR_PHYSBASE5_REG 0x1d0 +#define DMAR_MTRR_PHYSMASK5_REG 0x1d8 +#define DMAR_MTRR_PHYSBASE6_REG 0x1e0 +#define DMAR_MTRR_PHYSMASK6_REG 0x1e8 +#define DMAR_MTRR_PHYSBASE7_REG 0x1f0 +#define DMAR_MTRR_PHYSMASK7_REG 0x1f8 +#define DMAR_MTRR_PHYSBASE8_REG 0x200 +#define DMAR_MTRR_PHYSMASK8_REG 0x208 +#define DMAR_MTRR_PHYSBASE9_REG 0x210 +#define DMAR_MTRR_PHYSMASK9_REG 0x218 +#define DMAR_VCCAP_REG 0xe00 /* Virtual command capability register */ +#define DMAR_VCMD_REG 0xe10 /* Virtual command register */ +#define DMAR_VCRSP_REG 0xe20 /* Virtual command response register */ #define OFFSET_STRIDE (9) @@ -389,6 +425,33 @@ struct pasid_entry; struct pasid_state_entry; struct page_req_dsc; +/* + * 0: Present + * 1-11: Reserved + * 12-63: Context Ptr (12 - (haw-1)) + * 64-127: Reserved + */ +struct root_entry { + u64 lo; + u64 hi; +}; + +/* + * low 64 bits: + * 0: present + * 1: fault processing disable + * 2-3: translation type + * 12-63: address space root + * high 64 bits: + * 0-2: address width + * 3-6: aval + * 8-23: domain id + */ +struct context_entry { + u64 lo; + u64 hi; +}; + struct dmar_domain { int nid; /* node id */ @@ -558,6 +621,15 @@ extern int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct intel_svm_ extern struct intel_iommu *intel_svm_device_to_iommu(struct device *dev); #endif +#ifdef CONFIG_INTEL_IOMMU_DEBUGFS +void intel_iommu_debugfs_init(void); +#else +static inline void intel_iommu_debugfs_init(void) {} +#endif /* CONFIG_INTEL_IOMMU_DEBUGFS */ + extern const struct attribute_group *intel_iommu_groups[]; +bool context_present(struct context_entry *context); +struct context_entry *iommu_context_addr(struct intel_iommu *iommu, u8 bus, + u8 devfn, int alloc); #endif diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index eeceac3376fc..1d6711c28271 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -45,7 +45,7 @@ * IRQF_PERCPU - Interrupt is per cpu * IRQF_NOBALANCING - Flag to exclude this interrupt from irq balancing * IRQF_IRQPOLL - Interrupt is used for polling (only the interrupt that is - * registered first in an shared interrupt is considered for + * registered first in a shared interrupt is considered for * performance reasons) * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished. * Used by threaded interrupts which need to keep the diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 3555d54bf79a..9a4258154b25 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -6,6 +6,7 @@ #include <linux/bitmap.h> #include <linux/mm.h> #include <linux/types.h> +#include <linux/mm_types.h> struct address_space; struct fiemap_extent_info; @@ -141,7 +142,8 @@ int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len, bool *did_zero, const struct iomap_ops *ops); int iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero, const struct iomap_ops *ops); -int iomap_page_mkwrite(struct vm_fault *vmf, const struct iomap_ops *ops); +vm_fault_t iomap_page_mkwrite(struct vm_fault *vmf, + const struct iomap_ops *ops); int iomap_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, loff_t start, loff_t len, const struct iomap_ops *ops); loff_t iomap_seek_hole(struct inode *inode, loff_t offset, diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 87994c265bf5..a1d28f42cb77 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -124,6 +124,7 @@ enum iommu_attr { DOMAIN_ATTR_FSL_PAMU_ENABLE, DOMAIN_ATTR_FSL_PAMUV1, DOMAIN_ATTR_NESTING, /* two stages of translation */ + DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE, DOMAIN_ATTR_MAX, }; @@ -181,8 +182,6 @@ struct iommu_resv_region { * @apply_resv_region: Temporary helper call-back for iova reserved ranges * @domain_window_enable: Configure and enable a particular window for a domain * @domain_window_disable: Disable a particular window for a domain - * @domain_set_windows: Set the number of windows for a domain - * @domain_get_windows: Return the number of windows for a domain * @of_xlate: add OF master IDs to iommu grouping * @pgsize_bitmap: bitmap of all possible supported page sizes */ @@ -223,10 +222,6 @@ struct iommu_ops { int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr, phys_addr_t paddr, u64 size, int prot); void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr); - /* Set the number of windows per domain */ - int (*domain_set_windows)(struct iommu_domain *domain, u32 w_count); - /* Get the number of windows per domain */ - u32 (*domain_get_windows)(struct iommu_domain *domain); int (*of_xlate)(struct device *dev, struct of_phandle_args *args); bool (*is_attach_deferred)(struct iommu_domain *domain, struct device *dev); @@ -293,6 +288,7 @@ extern int iommu_attach_device(struct iommu_domain *domain, extern void iommu_detach_device(struct iommu_domain *domain, struct device *dev); extern struct iommu_domain *iommu_get_domain_for_dev(struct device *dev); +extern struct iommu_domain *iommu_get_dma_domain(struct device *dev); extern int iommu_map(struct iommu_domain *domain, unsigned long iova, phys_addr_t paddr, size_t size, int prot); extern size_t iommu_unmap(struct iommu_domain *domain, unsigned long iova, @@ -377,6 +373,8 @@ static inline void iommu_tlb_sync(struct iommu_domain *domain) extern struct iommu_group *pci_device_group(struct device *dev); /* Generic device grouping function */ extern struct iommu_group *generic_device_group(struct device *dev); +/* FSL-MC device grouping function */ +struct iommu_group *fsl_mc_device_group(struct device *dev); /** * struct iommu_fwspec - per-device IOMMU instance data diff --git a/include/linux/iova.h b/include/linux/iova.h index 928442dda565..0b93bf96693e 100644 --- a/include/linux/iova.h +++ b/include/linux/iova.h @@ -75,6 +75,7 @@ struct iova_domain { unsigned long granule; /* pfn granularity for this domain */ unsigned long start_pfn; /* Lower limit for this domain */ unsigned long dma_32bit_pfn; + unsigned long max32_alloc_size; /* Size of last failed allocation */ struct iova anchor; /* rbtree lookup anchor */ struct iova_rcache rcaches[IOVA_RANGE_CACHE_MAX_SIZE]; /* IOVA range caches */ diff --git a/include/linux/irqchip/arm-gic-common.h b/include/linux/irqchip/arm-gic-common.h index 0a83b4379f34..9a1a479a2bf4 100644 --- a/include/linux/irqchip/arm-gic-common.h +++ b/include/linux/irqchip/arm-gic-common.h @@ -13,6 +13,12 @@ #include <linux/types.h> #include <linux/ioport.h> +#define GICD_INT_DEF_PRI 0xa0 +#define GICD_INT_DEF_PRI_X4 ((GICD_INT_DEF_PRI << 24) |\ + (GICD_INT_DEF_PRI << 16) |\ + (GICD_INT_DEF_PRI << 8) |\ + GICD_INT_DEF_PRI) + enum gic_type { GIC_V2, GIC_V3, diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 8bdbb5f29494..071b4cbdf010 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -357,6 +357,8 @@ #define GITS_CBASER_RaWaWt GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWaWt) #define GITS_CBASER_RaWaWb GIC_BASER_CACHEABILITY(GITS_CBASER, INNER, RaWaWb) +#define GITS_CBASER_ADDRESS(cbaser) ((cbaser) & GENMASK_ULL(51, 12)) + #define GITS_BASER_NR_REGS 8 #define GITS_BASER_VALID (1ULL << 63) @@ -388,6 +390,9 @@ #define GITS_BASER_ENTRY_SIZE_MASK GENMASK_ULL(52, 48) #define GITS_BASER_PHYS_52_to_48(phys) \ (((phys) & GENMASK_ULL(47, 16)) | (((phys) >> 48) & 0xf) << 12) +#define GITS_BASER_ADDR_48_to_52(baser) \ + (((baser) & GENMASK_ULL(47, 16)) | (((baser) >> 12) & 0xf) << 48) + #define GITS_BASER_SHAREABILITY_SHIFT (10) #define GITS_BASER_InnerShareable \ GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable) @@ -585,8 +590,10 @@ struct rdists { void __iomem *rd_base; struct page *pend_page; phys_addr_t phys_base; + bool lpi_enabled; } __percpu *rdist; - struct page *prop_page; + phys_addr_t prop_table_pa; + void *prop_table_va; u64 flags; u32 gicd_typer; bool has_vlpis; diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 6c4aaf04046c..626179077bb0 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -65,11 +65,6 @@ #define GICD_INT_EN_CLR_X32 0xffffffff #define GICD_INT_EN_SET_SGI 0x0000ffff #define GICD_INT_EN_CLR_PPI 0xffff0000 -#define GICD_INT_DEF_PRI 0xa0 -#define GICD_INT_DEF_PRI_X4 ((GICD_INT_DEF_PRI << 24) |\ - (GICD_INT_DEF_PRI << 16) |\ - (GICD_INT_DEF_PRI << 8) |\ - GICD_INT_DEF_PRI) #define GICD_IIDR_IMPLEMENTER_SHIFT 0 #define GICD_IIDR_IMPLEMENTER_MASK (0xfff << GICD_IIDR_IMPLEMENTER_SHIFT) diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index dccfa65aee96..068aa46f0d55 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -75,6 +75,7 @@ struct irq_fwspec { enum irq_domain_bus_token { DOMAIN_BUS_ANY = 0, DOMAIN_BUS_WIRED, + DOMAIN_BUS_GENERIC_MSI, DOMAIN_BUS_PCI_MSI, DOMAIN_BUS_PLATFORM_MSI, DOMAIN_BUS_NEXUS, diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 814643f7ee52..5b36b1287a5a 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -477,10 +477,11 @@ static inline void kernfs_init(void) { } * @buf: buffer to copy @kn's name into * @buflen: size of @buf * - * Builds and returns the full path of @kn in @buf of @buflen bytes. The - * path is built from the end of @buf so the returned pointer usually - * doesn't match @buf. If @buf isn't long enough, @buf is nul terminated - * and %NULL is returned. + * If @kn is NULL result will be "(null)". + * + * Returns the length of the full path. If the full length is equal to or + * greater than @buflen, @buf contains the truncated path with the trailing + * '\0'. On error, -errno is returned. */ static inline int kernfs_path(struct kernfs_node *kn, char *buf, size_t buflen) { diff --git a/include/linux/libfdt_env.h b/include/linux/libfdt_env.h index c6ac1fe7ec68..edb0f0c30904 100644 --- a/include/linux/libfdt_env.h +++ b/include/linux/libfdt_env.h @@ -2,6 +2,7 @@ #ifndef LIBFDT_ENV_H #define LIBFDT_ENV_H +#include <linux/kernel.h> /* For INT_MAX */ #include <linux/string.h> #include <asm/byteorder.h> diff --git a/include/linux/linkage.h b/include/linux/linkage.h index d7618c41f74c..7c47b1a471d4 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -90,6 +90,7 @@ #ifndef WEAK #define WEAK(name) \ .weak name ASM_NL \ + ALIGN ASM_NL \ name: #endif diff --git a/include/linux/list.h b/include/linux/list.h index de04cc5ed536..edb7628e46ed 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -184,6 +184,29 @@ static inline void list_move_tail(struct list_head *list, } /** + * list_bulk_move_tail - move a subsection of a list to its tail + * @head: the head that will follow our entry + * @first: first entry to move + * @last: last entry to move, can be the same as first + * + * Move all entries between @first and including @last before @head. + * All three entries must belong to the same linked list. + */ +static inline void list_bulk_move_tail(struct list_head *head, + struct list_head *first, + struct list_head *last) +{ + first->prev->next = last->next; + last->next->prev = first->prev; + + head->prev->next = first; + first->prev = head->prev; + + last->next = head; + head->prev = last; +} + +/** * list_is_last - tests whether @list is the last entry in list @head * @list: the entry to test * @head: the head of the list diff --git a/include/linux/math64.h b/include/linux/math64.h index 837f2f2d1d34..bb2c84afb80c 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -281,4 +281,7 @@ static inline u64 mul_u64_u32_div(u64 a, u32 mul, u32 divisor) } #endif /* mul_u64_u32_div */ +#define DIV64_U64_ROUND_UP(ll, d) \ + ({ u64 _tmp = (d); div64_u64((ll) + _tmp - 1, _tmp); }) + #endif /* _LINUX_MATH64_H */ diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 516920549378..aee299a6aa76 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -2,7 +2,6 @@ #define _LINUX_MEMBLOCK_H #ifdef __KERNEL__ -#ifdef CONFIG_HAVE_MEMBLOCK /* * Logical memory blocks. * @@ -16,6 +15,19 @@ #include <linux/init.h> #include <linux/mm.h> +#include <asm/dma.h> + +extern unsigned long max_low_pfn; +extern unsigned long min_low_pfn; + +/* + * highest page + */ +extern unsigned long max_pfn; +/* + * highest possible page + */ +extern unsigned long long max_possible_pfn; #define INIT_MEMBLOCK_REGIONS 128 #define INIT_PHYSMEM_REGIONS 4 @@ -120,6 +132,10 @@ int memblock_mark_nomap(phys_addr_t base, phys_addr_t size); int memblock_clear_nomap(phys_addr_t base, phys_addr_t size); enum memblock_flags choose_memblock_flags(void); +unsigned long memblock_free_all(void); +void reset_node_managed_pages(pg_data_t *pgdat); +void reset_all_zones_managed_pages(void); + /* Low level functions */ int memblock_add_range(struct memblock_type *type, phys_addr_t base, phys_addr_t size, @@ -265,21 +281,6 @@ void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn, for_each_mem_range_rev(i, &memblock.memory, &memblock.reserved, \ nid, flags, p_start, p_end, p_nid) -/** - * for_each_resv_unavail_range - iterate through reserved and unavailable memory - * @i: u64 used as loop variable - * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL - * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL - * - * Walks over unavailable but reserved (reserved && !memory) areas of memblock. - * Available as soon as memblock is initialized. - * Note: because this memory does not belong to any physical node, flags and - * nid arguments do not make sense and thus not exported as arguments. - */ -#define for_each_resv_unavail_range(i, p_start, p_end) \ - for_each_mem_range(i, &memblock.reserved, &memblock.memory, \ - NUMA_NO_NODE, MEMBLOCK_NONE, p_start, p_end, NULL) - static inline void memblock_set_region_flags(struct memblock_region *r, enum memblock_flags flags) { @@ -316,10 +317,116 @@ static inline int memblock_get_region_node(const struct memblock_region *r) } #endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP */ -phys_addr_t memblock_alloc_nid(phys_addr_t size, phys_addr_t align, int nid); -phys_addr_t memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid); +/* Flags for memblock allocation APIs */ +#define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) +#define MEMBLOCK_ALLOC_ACCESSIBLE 0 + +/* We are using top down, so it is safe to use 0 here */ +#define MEMBLOCK_LOW_LIMIT 0 -phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align); +#ifndef ARCH_LOW_ADDRESS_LIMIT +#define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL +#endif + +phys_addr_t memblock_phys_alloc_nid(phys_addr_t size, phys_addr_t align, int nid); +phys_addr_t memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid); + +phys_addr_t memblock_phys_alloc(phys_addr_t size, phys_addr_t align); + +void *memblock_alloc_try_nid_raw(phys_addr_t size, phys_addr_t align, + phys_addr_t min_addr, phys_addr_t max_addr, + int nid); +void *memblock_alloc_try_nid_nopanic(phys_addr_t size, phys_addr_t align, + phys_addr_t min_addr, phys_addr_t max_addr, + int nid); +void *memblock_alloc_try_nid(phys_addr_t size, phys_addr_t align, + phys_addr_t min_addr, phys_addr_t max_addr, + int nid); + +static inline void * __init memblock_alloc(phys_addr_t size, phys_addr_t align) +{ + return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_raw(phys_addr_t size, + phys_addr_t align) +{ + return memblock_alloc_try_nid_raw(size, align, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, + NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_from(phys_addr_t size, + phys_addr_t align, + phys_addr_t min_addr) +{ + return memblock_alloc_try_nid(size, align, min_addr, + MEMBLOCK_ALLOC_ACCESSIBLE, NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_nopanic(phys_addr_t size, + phys_addr_t align) +{ + return memblock_alloc_try_nid_nopanic(size, align, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, + NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_low(phys_addr_t size, + phys_addr_t align) +{ + return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT, + ARCH_LOW_ADDRESS_LIMIT, NUMA_NO_NODE); +} +static inline void * __init memblock_alloc_low_nopanic(phys_addr_t size, + phys_addr_t align) +{ + return memblock_alloc_try_nid_nopanic(size, align, MEMBLOCK_LOW_LIMIT, + ARCH_LOW_ADDRESS_LIMIT, + NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_from_nopanic(phys_addr_t size, + phys_addr_t align, + phys_addr_t min_addr) +{ + return memblock_alloc_try_nid_nopanic(size, align, min_addr, + MEMBLOCK_ALLOC_ACCESSIBLE, + NUMA_NO_NODE); +} + +static inline void * __init memblock_alloc_node(phys_addr_t size, + phys_addr_t align, int nid) +{ + return memblock_alloc_try_nid(size, align, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, nid); +} + +static inline void * __init memblock_alloc_node_nopanic(phys_addr_t size, + int nid) +{ + return memblock_alloc_try_nid_nopanic(size, SMP_CACHE_BYTES, + MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, nid); +} + +static inline void __init memblock_free_early(phys_addr_t base, + phys_addr_t size) +{ + __memblock_free_early(base, size); +} + +static inline void __init memblock_free_early_nid(phys_addr_t base, + phys_addr_t size, int nid) +{ + __memblock_free_early(base, size); +} + +static inline void __init memblock_free_late(phys_addr_t base, phys_addr_t size) +{ + __memblock_free_late(base, size); +} /* * Set the allocation direction to bottom-up or top-down. @@ -339,10 +446,6 @@ static inline bool memblock_bottom_up(void) return memblock.bottom_up; } -/* Flags for memblock_alloc_base() amd __memblock_alloc_base() */ -#define MEMBLOCK_ALLOC_ANYWHERE (~(phys_addr_t)0) -#define MEMBLOCK_ALLOC_ACCESSIBLE 0 - phys_addr_t __init memblock_alloc_range(phys_addr_t size, phys_addr_t align, phys_addr_t start, phys_addr_t end, enum memblock_flags flags); @@ -448,6 +551,31 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo i < memblock_type->cnt; \ i++, rgn = &memblock_type->regions[i]) +extern void *alloc_large_system_hash(const char *tablename, + unsigned long bucketsize, + unsigned long numentries, + int scale, + int flags, + unsigned int *_hash_shift, + unsigned int *_hash_mask, + unsigned long low_limit, + unsigned long high_limit); + +#define HASH_EARLY 0x00000001 /* Allocating during early boot? */ +#define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min + * shift passed via *_hash_shift */ +#define HASH_ZERO 0x00000004 /* Zero allocated hash table */ + +/* Only NUMA needs hash distribution. 64bit NUMA architectures have + * sufficient vmalloc space. + */ +#ifdef CONFIG_NUMA +#define HASHDIST_DEFAULT IS_ENABLED(CONFIG_64BIT) +extern int hashdist; /* Distribute hashes across NUMA nodes? */ +#else +#define hashdist (0) +#endif + #ifdef CONFIG_MEMTEST extern void early_memtest(phys_addr_t start, phys_addr_t end); #else @@ -455,12 +583,6 @@ static inline void early_memtest(phys_addr_t start, phys_addr_t end) { } #endif -#else -static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align) -{ - return 0; -} -#endif /* CONFIG_HAVE_MEMBLOCK */ #endif /* __KERNEL__ */ diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 652f602167df..7ab2120155a4 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -78,7 +78,7 @@ struct mem_cgroup_reclaim_cookie { struct mem_cgroup_id { int id; - atomic_t ref; + refcount_t ref; }; /* @@ -1268,10 +1268,11 @@ struct kmem_cache *memcg_kmem_get_cache(struct kmem_cache *cachep); void memcg_kmem_put_cache(struct kmem_cache *cachep); int memcg_kmem_charge_memcg(struct page *page, gfp_t gfp, int order, struct mem_cgroup *memcg); + +#ifdef CONFIG_MEMCG_KMEM int memcg_kmem_charge(struct page *page, gfp_t gfp, int order); void memcg_kmem_uncharge(struct page *page, int order); -#ifdef CONFIG_MEMCG_KMEM extern struct static_key_false memcg_kmem_enabled_key; extern struct workqueue_struct *memcg_kmem_cache_wq; @@ -1307,6 +1308,16 @@ extern int memcg_expand_shrinker_maps(int new_id); extern void memcg_set_shrinker_bit(struct mem_cgroup *memcg, int nid, int shrinker_id); #else + +static inline int memcg_kmem_charge(struct page *page, gfp_t gfp, int order) +{ + return 0; +} + +static inline void memcg_kmem_uncharge(struct page *page, int order) +{ +} + #define for_each_memcg_cache_index(_idx) \ for (; NULL; ) diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 34a28227068d..ffd9cd10fcf3 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -301,6 +301,7 @@ extern bool is_mem_section_removable(unsigned long pfn, unsigned long nr_pages); extern void try_offline_node(int nid); extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); extern void remove_memory(int nid, u64 start, u64 size); +extern void __remove_memory(int nid, u64 start, u64 size); #else static inline bool is_mem_section_removable(unsigned long pfn, @@ -317,11 +318,13 @@ static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages) } static inline void remove_memory(int nid, u64 start, u64 size) {} +static inline void __remove_memory(int nid, u64 start, u64 size) {} #endif /* CONFIG_MEMORY_HOTREMOVE */ extern void __ref free_area_init_core_hotplug(int nid); extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn, void *arg, int (*func)(struct memory_block *, void *)); +extern int __add_memory(int nid, u64 start, u64 size); extern int add_memory(int nid, u64 start, u64 size); extern int add_memory_resource(int nid, struct resource *resource, bool online); extern int arch_add_memory(int nid, u64 start, u64 size, @@ -330,7 +333,6 @@ extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages, struct vmem_altmap *altmap); extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); extern bool is_memblock_offlined(struct memory_block *mem); -extern void remove_memory(int nid, u64 start, u64 size); extern int sparse_add_one_section(struct pglist_data *pgdat, unsigned long start_pfn, struct vmem_altmap *altmap); extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms, diff --git a/include/linux/memremap.h b/include/linux/memremap.h index f91f9e763557..0ac69ddf5fc4 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -53,11 +53,16 @@ struct vmem_altmap { * wakeup event whenever a page is unpinned and becomes idle. This * wakeup is used to coordinate physical address space management (ex: * fs truncate/hole punch) vs pinned pages (ex: device dma). + * + * MEMORY_DEVICE_PCI_P2PDMA: + * Device memory residing in a PCI BAR intended for use with Peer-to-Peer + * transactions. */ enum memory_type { MEMORY_DEVICE_PRIVATE = 1, MEMORY_DEVICE_PUBLIC, MEMORY_DEVICE_FS_DAX, + MEMORY_DEVICE_PCI_P2PDMA, }; /* @@ -120,6 +125,7 @@ struct dev_pagemap { struct device *dev; void *data; enum memory_type type; + u64 pci_p2pdma_bus_offset; }; #ifdef CONFIG_ZONE_DEVICE diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 20949dde35cd..e44e3ec8a9c7 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -36,7 +36,7 @@ * I2C requires 1 additional byte for requests. * I2C requires 2 additional bytes for responses. * SPI requires up to 32 additional bytes for responses. - * */ + */ #define EC_PROTO_VERSION_UNKNOWN 0 #define EC_MAX_REQUEST_OVERHEAD 1 #define EC_MAX_RESPONSE_OVERHEAD 32 @@ -58,13 +58,14 @@ enum { EC_MAX_MSG_BYTES = 64 * 1024, }; -/* - * @version: Command version number (often 0) - * @command: Command to send (EC_CMD_...) - * @outsize: Outgoing length in bytes - * @insize: Max number of bytes to accept from EC - * @result: EC's response to the command (separate from communication failure) - * @data: Where to put the incoming data from EC and outgoing data to EC +/** + * struct cros_ec_command - Information about a ChromeOS EC command. + * @version: Command version number (often 0). + * @command: Command to send (EC_CMD_...). + * @outsize: Outgoing length in bytes. + * @insize: Max number of bytes to accept from the EC. + * @result: EC's response to the command (separate from communication failure). + * @data: Where to put the incoming data from EC and outgoing data to EC. */ struct cros_ec_command { uint32_t version; @@ -76,48 +77,55 @@ struct cros_ec_command { }; /** - * struct cros_ec_device - Information about a ChromeOS EC device - * - * @phys_name: name of physical comms layer (e.g. 'i2c-4') + * struct cros_ec_device - Information about a ChromeOS EC device. + * @phys_name: Name of physical comms layer (e.g. 'i2c-4'). * @dev: Device pointer for physical comms device - * @was_wake_device: true if this device was set to wake the system from - * sleep at the last suspend - * @cmd_readmem: direct read of the EC memory-mapped region, if supported - * @offset is within EC_LPC_ADDR_MEMMAP region. - * @bytes: number of bytes to read. zero means "read a string" (including - * the trailing '\0'). At most only EC_MEMMAP_SIZE bytes can be read. - * Caller must ensure that the buffer is large enough for the result when - * reading a string. - * - * @priv: Private data - * @irq: Interrupt to use - * @id: Device id - * @din: input buffer (for data from EC) - * @dout: output buffer (for data to EC) - * \note - * These two buffers will always be dword-aligned and include enough - * space for up to 7 word-alignment bytes also, so we can ensure that - * the body of the message is always dword-aligned (64-bit). - * We use this alignment to keep ARM and x86 happy. Probably word - * alignment would be OK, there might be a small performance advantage - * to using dword. - * @din_size: size of din buffer to allocate (zero to use static din) - * @dout_size: size of dout buffer to allocate (zero to use static dout) - * @wake_enabled: true if this device can wake the system from sleep - * @suspended: true if this device had been suspended - * @cmd_xfer: send command to EC and get response - * Returns the number of bytes received if the communication succeeded, but - * that doesn't mean the EC was happy with the command. The caller - * should check msg.result for the EC's result code. - * @pkt_xfer: send packet to EC and get response - * @lock: one transaction at a time - * @mkbp_event_supported: true if this EC supports the MKBP event protocol. - * @event_notifier: interrupt event notifier for transport devices. - * @event_data: raw payload transferred with the MKBP event. - * @event_size: size in bytes of the event data. + * @was_wake_device: True if this device was set to wake the system from + * sleep at the last suspend. + * @cros_class: The class structure for this device. + * @cmd_readmem: Direct read of the EC memory-mapped region, if supported. + * @offset: Is within EC_LPC_ADDR_MEMMAP region. + * @bytes: Number of bytes to read. zero means "read a string" (including + * the trailing '\0'). At most only EC_MEMMAP_SIZE bytes can be + * read. Caller must ensure that the buffer is large enough for the + * result when reading a string. + * @max_request: Max size of message requested. + * @max_response: Max size of message response. + * @max_passthru: Max sice of passthru message. + * @proto_version: The protocol version used for this device. + * @priv: Private data. + * @irq: Interrupt to use. + * @id: Device id. + * @din: Input buffer (for data from EC). This buffer will always be + * dword-aligned and include enough space for up to 7 word-alignment + * bytes also, so we can ensure that the body of the message is always + * dword-aligned (64-bit). We use this alignment to keep ARM and x86 + * happy. Probably word alignment would be OK, there might be a small + * performance advantage to using dword. + * @dout: Output buffer (for data to EC). This buffer will always be + * dword-aligned and include enough space for up to 7 word-alignment + * bytes also, so we can ensure that the body of the message is always + * dword-aligned (64-bit). We use this alignment to keep ARM and x86 + * happy. Probably word alignment would be OK, there might be a small + * performance advantage to using dword. + * @din_size: Size of din buffer to allocate (zero to use static din). + * @dout_size: Size of dout buffer to allocate (zero to use static dout). + * @wake_enabled: True if this device can wake the system from sleep. + * @suspended: True if this device had been suspended. + * @cmd_xfer: Send command to EC and get response. + * Returns the number of bytes received if the communication + * succeeded, but that doesn't mean the EC was happy with the + * command. The caller should check msg.result for the EC's result + * code. + * @pkt_xfer: Send packet to EC and get response. + * @lock: One transaction at a time. + * @mkbp_event_supported: True if this EC supports the MKBP event protocol. + * @event_notifier: Interrupt event notifier for transport devices. + * @event_data: Raw payload transferred with the MKBP event. + * @event_size: Size in bytes of the event data. + * @host_event_wake_mask: Mask of host events that cause wake from suspend. */ struct cros_ec_device { - /* These are used by other drivers that want to talk to the EC */ const char *phys_name; struct device *dev; @@ -153,20 +161,19 @@ struct cros_ec_device { }; /** - * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information - * + * struct cros_ec_sensor_platform - ChromeOS EC sensor platform information. * @sensor_num: Id of the sensor, as reported by the EC. */ struct cros_ec_sensor_platform { u8 sensor_num; }; -/* struct cros_ec_platform - ChromeOS EC platform information - * - * @ec_name: name of EC device (e.g. 'cros-ec', 'cros-pd', ...) - * used in /dev/ and sysfs. - * @cmd_offset: offset to apply for each command. Set when - * registering a devicde behind another one. +/** + * struct cros_ec_platform - ChromeOS EC platform information. + * @ec_name: Name of EC device (e.g. 'cros-ec', 'cros-pd', ...) + * used in /dev/ and sysfs. + * @cmd_offset: Offset to apply for each command. Set when + * registering a device behind another one. */ struct cros_ec_platform { const char *ec_name; @@ -175,16 +182,16 @@ struct cros_ec_platform { struct cros_ec_debugfs; -/* - * struct cros_ec_dev - ChromeOS EC device entry point - * - * @class_dev: Device structure used in sysfs - * @cdev: Character device structure in /dev - * @ec_dev: cros_ec_device structure to talk to the physical device - * @dev: pointer to the platform device - * @debug_info: cros_ec_debugfs structure for debugging information - * @has_kb_wake_angle: true if at least 2 accelerometer are connected to the EC. - * @cmd_offset: offset to apply for each command. +/** + * struct cros_ec_dev - ChromeOS EC device entry point. + * @class_dev: Device structure used in sysfs. + * @cdev: Character device structure in /dev. + * @ec_dev: cros_ec_device structure to talk to the physical device. + * @dev: Pointer to the platform device. + * @debug_info: cros_ec_debugfs structure for debugging information. + * @has_kb_wake_angle: True if at least 2 accelerometer are connected to the EC. + * @cmd_offset: Offset to apply for each command. + * @features: Features supported by the EC. */ struct cros_ec_dev { struct device class_dev; @@ -200,124 +207,129 @@ struct cros_ec_dev { #define to_cros_ec_dev(dev) container_of(dev, struct cros_ec_dev, class_dev) /** - * cros_ec_suspend - Handle a suspend operation for the ChromeOS EC device + * cros_ec_suspend() - Handle a suspend operation for the ChromeOS EC device. + * @ec_dev: Device to suspend. * * This can be called by drivers to handle a suspend event. * - * ec_dev: Device to suspend - * @return 0 if ok, -ve on error + * Return: 0 on success or negative error code. */ int cros_ec_suspend(struct cros_ec_device *ec_dev); /** - * cros_ec_resume - Handle a resume operation for the ChromeOS EC device + * cros_ec_resume() - Handle a resume operation for the ChromeOS EC device. + * @ec_dev: Device to resume. * * This can be called by drivers to handle a resume event. * - * @ec_dev: Device to resume - * @return 0 if ok, -ve on error + * Return: 0 on success or negative error code. */ int cros_ec_resume(struct cros_ec_device *ec_dev); /** - * cros_ec_prepare_tx - Prepare an outgoing message in the output buffer + * cros_ec_prepare_tx() - Prepare an outgoing message in the output buffer. + * @ec_dev: Device to register. + * @msg: Message to write. * * This is intended to be used by all ChromeOS EC drivers, but at present * only SPI uses it. Once LPC uses the same protocol it can start using it. * I2C could use it now, with a refactor of the existing code. * - * @ec_dev: Device to register - * @msg: Message to write + * Return: 0 on success or negative error code. */ int cros_ec_prepare_tx(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); /** - * cros_ec_check_result - Check ec_msg->result + * cros_ec_check_result() - Check ec_msg->result. + * @ec_dev: EC device. + * @msg: Message to check. * * This is used by ChromeOS EC drivers to check the ec_msg->result for * errors and to warn about them. * - * @ec_dev: EC device - * @msg: Message to check + * Return: 0 on success or negative error code. */ int cros_ec_check_result(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); /** - * cros_ec_cmd_xfer - Send a command to the ChromeOS EC + * cros_ec_cmd_xfer() - Send a command to the ChromeOS EC. + * @ec_dev: EC device. + * @msg: Message to write. * * Call this to send a command to the ChromeOS EC. This should be used * instead of calling the EC's cmd_xfer() callback directly. * - * @ec_dev: EC device - * @msg: Message to write + * Return: 0 on success or negative error code. */ int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); /** - * cros_ec_cmd_xfer_status - Send a command to the ChromeOS EC + * cros_ec_cmd_xfer_status() - Send a command to the ChromeOS EC. + * @ec_dev: EC device. + * @msg: Message to write. * * This function is identical to cros_ec_cmd_xfer, except it returns success * status only if both the command was transmitted successfully and the EC * replied with success status. It's not necessary to check msg->result when * using this function. * - * @ec_dev: EC device - * @msg: Message to write - * @return: Num. of bytes transferred on success, <0 on failure + * Return: The number of bytes transferred on success or negative error code. */ int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); /** - * cros_ec_remove - Remove a ChromeOS EC + * cros_ec_remove() - Remove a ChromeOS EC. + * @ec_dev: Device to register. * * Call this to deregister a ChromeOS EC, then clean up any private data. * - * @ec_dev: Device to register - * @return 0 if ok, -ve on error + * Return: 0 on success or negative error code. */ int cros_ec_remove(struct cros_ec_device *ec_dev); /** - * cros_ec_register - Register a new ChromeOS EC, using the provided info + * cros_ec_register() - Register a new ChromeOS EC, using the provided info. + * @ec_dev: Device to register. * * Before calling this, allocate a pointer to a new device and then fill * in all the fields up to the --private-- marker. * - * @ec_dev: Device to register - * @return 0 if ok, -ve on error + * Return: 0 on success or negative error code. */ int cros_ec_register(struct cros_ec_device *ec_dev); /** - * cros_ec_query_all - Query the protocol version supported by the ChromeOS EC + * cros_ec_query_all() - Query the protocol version supported by the + * ChromeOS EC. + * @ec_dev: Device to register. * - * @ec_dev: Device to register - * @return 0 if ok, -ve on error + * Return: 0 on success or negative error code. */ int cros_ec_query_all(struct cros_ec_device *ec_dev); /** - * cros_ec_get_next_event - Fetch next event from the ChromeOS EC - * - * @ec_dev: Device to fetch event from + * cros_ec_get_next_event() - Fetch next event from the ChromeOS EC. + * @ec_dev: Device to fetch event from. * @wake_event: Pointer to a bool set to true upon return if the event might be * treated as a wake event. Ignored if null. * - * Returns: 0 on success, Linux error number on failure + * Return: 0 on success or negative error code. */ int cros_ec_get_next_event(struct cros_ec_device *ec_dev, bool *wake_event); /** - * cros_ec_get_host_event - Return a mask of event set by the EC. + * cros_ec_get_host_event() - Return a mask of event set by the ChromeOS EC. + * @ec_dev: Device to fetch event from. * - * When MKBP is supported, when the EC raises an interrupt, - * We collect the events raised and call the functions in the ec notifier. + * When MKBP is supported, when the EC raises an interrupt, we collect the + * events raised and call the functions in the ec notifier. This function + * is a helper to know which events are raised. * - * This function is a helper to know which events are raised. + * Return: 0 on success or negative error code. */ u32 cros_ec_get_host_event(struct cros_ec_device *ec_dev); diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 7690f0793965..9a9631f0559e 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -306,15 +306,18 @@ enum host_event_code { /* Host event mask */ #define EC_HOST_EVENT_MASK(event_code) (1UL << ((event_code) - 1)) -/* Arguments at EC_LPC_ADDR_HOST_ARGS */ +/** + * struct ec_lpc_host_args - Arguments at EC_LPC_ADDR_HOST_ARGS + * @flags: The host argument flags. + * @command_version: Command version. + * @data_size: The length of data. + * @checksum: Checksum; sum of command + flags + command_version + data_size + + * all params/response data bytes. + */ struct ec_lpc_host_args { uint8_t flags; uint8_t command_version; uint8_t data_size; - /* - * Checksum; sum of command + flags + command_version + data_size + - * all params/response data bytes. - */ uint8_t checksum; } __packed; @@ -468,54 +471,43 @@ struct ec_lpc_host_args { #define EC_HOST_REQUEST_VERSION 3 -/* Version 3 request from host */ +/** + * struct ec_host_request - Version 3 request from host. + * @struct_version: Should be 3. The EC will return EC_RES_INVALID_HEADER if it + * receives a header with a version it doesn't know how to + * parse. + * @checksum: Checksum of request and data; sum of all bytes including checksum + * should total to 0. + * @command: Command to send (EC_CMD_...) + * @command_version: Command version. + * @reserved: Unused byte in current protocol version; set to 0. + * @data_len: Length of data which follows this header. + */ struct ec_host_request { - /* Struct version (=3) - * - * EC will return EC_RES_INVALID_HEADER if it receives a header with a - * version it doesn't know how to parse. - */ uint8_t struct_version; - - /* - * Checksum of request and data; sum of all bytes including checksum - * should total to 0. - */ uint8_t checksum; - - /* Command code */ uint16_t command; - - /* Command version */ uint8_t command_version; - - /* Unused byte in current protocol version; set to 0 */ uint8_t reserved; - - /* Length of data which follows this header */ uint16_t data_len; } __packed; #define EC_HOST_RESPONSE_VERSION 3 -/* Version 3 response from EC */ +/** + * struct ec_host_response - Version 3 response from EC. + * @struct_version: Struct version (=3). + * @checksum: Checksum of response and data; sum of all bytes including + * checksum should total to 0. + * @result: EC's response to the command (separate from communication failure) + * @data_len: Length of data which follows this header. + * @reserved: Unused bytes in current protocol version; set to 0. + */ struct ec_host_response { - /* Struct version (=3) */ uint8_t struct_version; - - /* - * Checksum of response and data; sum of all bytes including checksum - * should total to 0. - */ uint8_t checksum; - - /* Result code (EC_RES_*) */ uint16_t result; - - /* Length of data which follows this header */ uint16_t data_len; - - /* Unused bytes in current protocol version; set to 0 */ uint16_t reserved; } __packed; @@ -540,6 +532,10 @@ struct ec_host_response { */ #define EC_CMD_PROTO_VERSION 0x00 +/** + * struct ec_response_proto_version - Response to the proto version command. + * @version: The protocol version. + */ struct ec_response_proto_version { uint32_t version; } __packed; @@ -550,12 +546,20 @@ struct ec_response_proto_version { */ #define EC_CMD_HELLO 0x01 +/** + * struct ec_params_hello - Parameters to the hello command. + * @in_data: Pass anything here. + */ struct ec_params_hello { - uint32_t in_data; /* Pass anything here */ + uint32_t in_data; } __packed; +/** + * struct ec_response_hello - Response to the hello command. + * @out_data: Output will be in_data + 0x01020304. + */ struct ec_response_hello { - uint32_t out_data; /* Output will be in_data + 0x01020304 */ + uint32_t out_data; } __packed; /* Get version number */ @@ -567,22 +571,37 @@ enum ec_current_image { EC_IMAGE_RW }; +/** + * struct ec_response_get_version - Response to the get version command. + * @version_string_ro: Null-terminated RO firmware version string. + * @version_string_rw: Null-terminated RW firmware version string. + * @reserved: Unused bytes; was previously RW-B firmware version string. + * @current_image: One of ec_current_image. + */ struct ec_response_get_version { - /* Null-terminated version strings for RO, RW */ char version_string_ro[32]; char version_string_rw[32]; - char reserved[32]; /* Was previously RW-B string */ - uint32_t current_image; /* One of ec_current_image */ + char reserved[32]; + uint32_t current_image; } __packed; /* Read test */ #define EC_CMD_READ_TEST 0x03 +/** + * struct ec_params_read_test - Parameters for the read test command. + * @offset: Starting value for read buffer. + * @size: Size to read in bytes. + */ struct ec_params_read_test { - uint32_t offset; /* Starting value for read buffer */ - uint32_t size; /* Size to read in bytes */ + uint32_t offset; + uint32_t size; } __packed; +/** + * struct ec_response_read_test - Response to the read test command. + * @data: Data returned by the read test command. + */ struct ec_response_read_test { uint32_t data[32]; } __packed; @@ -597,18 +616,27 @@ struct ec_response_read_test { /* Get chip info */ #define EC_CMD_GET_CHIP_INFO 0x05 +/** + * struct ec_response_get_chip_info - Response to the get chip info command. + * @vendor: Null-terminated string for chip vendor. + * @name: Null-terminated string for chip name. + * @revision: Null-terminated string for chip mask version. + */ struct ec_response_get_chip_info { - /* Null-terminated strings */ char vendor[32]; char name[32]; - char revision[32]; /* Mask version */ + char revision[32]; } __packed; /* Get board HW version */ #define EC_CMD_GET_BOARD_VERSION 0x06 +/** + * struct ec_response_board_version - Response to the board version command. + * @board_version: A monotonously incrementing number. + */ struct ec_response_board_version { - uint16_t board_version; /* A monotonously incrementing number. */ + uint16_t board_version; } __packed; /* @@ -621,27 +649,42 @@ struct ec_response_board_version { */ #define EC_CMD_READ_MEMMAP 0x07 +/** + * struct ec_params_read_memmap - Parameters for the read memory map command. + * @offset: Offset in memmap (EC_MEMMAP_*). + * @size: Size to read in bytes. + */ struct ec_params_read_memmap { - uint8_t offset; /* Offset in memmap (EC_MEMMAP_*) */ - uint8_t size; /* Size to read in bytes */ + uint8_t offset; + uint8_t size; } __packed; /* Read versions supported for a command */ #define EC_CMD_GET_CMD_VERSIONS 0x08 +/** + * struct ec_params_get_cmd_versions - Parameters for the get command versions. + * @cmd: Command to check. + */ struct ec_params_get_cmd_versions { - uint8_t cmd; /* Command to check */ + uint8_t cmd; } __packed; +/** + * struct ec_params_get_cmd_versions_v1 - Parameters for the get command + * versions (v1) + * @cmd: Command to check. + */ struct ec_params_get_cmd_versions_v1 { - uint16_t cmd; /* Command to check */ + uint16_t cmd; } __packed; +/** + * struct ec_response_get_cmd_version - Response to the get command versions. + * @version_mask: Mask of supported versions; use EC_VER_MASK() to compare with + * a desired version. + */ struct ec_response_get_cmd_versions { - /* - * Mask of supported versions; use EC_VER_MASK() to compare with a - * desired version. - */ uint32_t version_mask; } __packed; @@ -659,6 +702,11 @@ enum ec_comms_status { EC_COMMS_STATUS_PROCESSING = 1 << 0, /* Processing cmd */ }; +/** + * struct ec_response_get_comms_status - Response to the get comms status + * command. + * @flags: Mask of enum ec_comms_status. + */ struct ec_response_get_comms_status { uint32_t flags; /* Mask of enum ec_comms_status */ } __packed; @@ -685,19 +733,19 @@ struct ec_response_test_protocol { /* EC_RES_IN_PROGRESS may be returned if a command is slow */ #define EC_PROTOCOL_INFO_IN_PROGRESS_SUPPORTED (1 << 0) +/** + * struct ec_response_get_protocol_info - Response to the get protocol info. + * @protocol_versions: Bitmask of protocol versions supported (1 << n means + * version n). + * @max_request_packet_size: Maximum request packet size in bytes. + * @max_response_packet_size: Maximum response packet size in bytes. + * @flags: see EC_PROTOCOL_INFO_* + */ struct ec_response_get_protocol_info { /* Fields which exist if at least protocol version 3 supported */ - - /* Bitmask of protocol versions supported (1 << n means version n)*/ uint32_t protocol_versions; - - /* Maximum request packet size, in bytes */ uint16_t max_request_packet_size; - - /* Maximum response packet size, in bytes */ uint16_t max_response_packet_size; - - /* Flags; see EC_PROTOCOL_INFO_* */ uint32_t flags; } __packed; @@ -708,8 +756,10 @@ struct ec_response_get_protocol_info { /* The upper byte of .flags tells what to do (nothing means "get") */ #define EC_GSV_SET 0x80000000 -/* The lower three bytes of .flags identifies the parameter, if that has - meaning for an individual command. */ +/* + * The lower three bytes of .flags identifies the parameter, if that has + * meaning for an individual command. + */ #define EC_GSV_PARAM_MASK 0x00ffffff struct ec_params_get_set_value { @@ -810,6 +860,7 @@ enum ec_feature_code { #define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32)) #define EC_FEATURE_MASK_1(event_code) (1UL << (event_code - 32)) + struct ec_response_get_features { uint32_t flags[2]; } __packed; @@ -820,24 +871,22 @@ struct ec_response_get_features { /* Get flash info */ #define EC_CMD_FLASH_INFO 0x10 -/* Version 0 returns these fields */ +/** + * struct ec_response_flash_info - Response to the flash info command. + * @flash_size: Usable flash size in bytes. + * @write_block_size: Write block size. Write offset and size must be a + * multiple of this. + * @erase_block_size: Erase block size. Erase offset and size must be a + * multiple of this. + * @protect_block_size: Protection block size. Protection offset and size + * must be a multiple of this. + * + * Version 0 returns these fields. + */ struct ec_response_flash_info { - /* Usable flash size, in bytes */ uint32_t flash_size; - /* - * Write block size. Write offset and size must be a multiple - * of this. - */ uint32_t write_block_size; - /* - * Erase block size. Erase offset and size must be a multiple - * of this. - */ uint32_t erase_block_size; - /* - * Protection block size. Protection offset and size must be a - * multiple of this. - */ uint32_t protect_block_size; } __packed; @@ -845,7 +894,22 @@ struct ec_response_flash_info { /* EC flash erases bits to 0 instead of 1 */ #define EC_FLASH_INFO_ERASE_TO_0 (1 << 0) -/* +/** + * struct ec_response_flash_info_1 - Response to the flash info v1 command. + * @flash_size: Usable flash size in bytes. + * @write_block_size: Write block size. Write offset and size must be a + * multiple of this. + * @erase_block_size: Erase block size. Erase offset and size must be a + * multiple of this. + * @protect_block_size: Protection block size. Protection offset and size + * must be a multiple of this. + * @write_ideal_size: Ideal write size in bytes. Writes will be fastest if + * size is exactly this and offset is a multiple of this. + * For example, an EC may have a write buffer which can do + * half-page operations if data is aligned, and a slower + * word-at-a-time write mode. + * @flags: Flags; see EC_FLASH_INFO_* + * * Version 1 returns the same initial fields as version 0, with additional * fields following. * @@ -860,15 +924,7 @@ struct ec_response_flash_info_1 { uint32_t protect_block_size; /* Version 1 adds these fields: */ - /* - * Ideal write size in bytes. Writes will be fastest if size is - * exactly this and offset is a multiple of this. For example, an EC - * may have a write buffer which can do half-page operations if data is - * aligned, and a slower word-at-a-time write mode. - */ uint32_t write_ideal_size; - - /* Flags; see EC_FLASH_INFO_* */ uint32_t flags; } __packed; @@ -879,9 +935,14 @@ struct ec_response_flash_info_1 { */ #define EC_CMD_FLASH_READ 0x11 +/** + * struct ec_params_flash_read - Parameters for the flash read command. + * @offset: Byte offset to read. + * @size: Size to read in bytes. + */ struct ec_params_flash_read { - uint32_t offset; /* Byte offset to read */ - uint32_t size; /* Size to read in bytes */ + uint32_t offset; + uint32_t size; } __packed; /* Write flash */ @@ -891,18 +952,28 @@ struct ec_params_flash_read { /* Version 0 of the flash command supported only 64 bytes of data */ #define EC_FLASH_WRITE_VER0_SIZE 64 +/** + * struct ec_params_flash_write - Parameters for the flash write command. + * @offset: Byte offset to write. + * @size: Size to write in bytes. + */ struct ec_params_flash_write { - uint32_t offset; /* Byte offset to write */ - uint32_t size; /* Size to write in bytes */ + uint32_t offset; + uint32_t size; /* Followed by data to write */ } __packed; /* Erase flash */ #define EC_CMD_FLASH_ERASE 0x13 +/** + * struct ec_params_flash_erase - Parameters for the flash erase command. + * @offset: Byte offset to erase. + * @size: Size to erase in bytes. + */ struct ec_params_flash_erase { - uint32_t offset; /* Byte offset to erase */ - uint32_t size; /* Size to erase in bytes */ + uint32_t offset; + uint32_t size; } __packed; /* @@ -941,21 +1012,28 @@ struct ec_params_flash_erase { /* Entile flash code protected when the EC boots */ #define EC_FLASH_PROTECT_ALL_AT_BOOT (1 << 6) +/** + * struct ec_params_flash_protect - Parameters for the flash protect command. + * @mask: Bits in flags to apply. + * @flags: New flags to apply. + */ struct ec_params_flash_protect { - uint32_t mask; /* Bits in flags to apply */ - uint32_t flags; /* New flags to apply */ + uint32_t mask; + uint32_t flags; } __packed; +/** + * struct ec_response_flash_protect - Response to the flash protect command. + * @flags: Current value of flash protect flags. + * @valid_flags: Flags which are valid on this platform. This allows the + * caller to distinguish between flags which aren't set vs. flags + * which can't be set on this platform. + * @writable_flags: Flags which can be changed given the current protection + * state. + */ struct ec_response_flash_protect { - /* Current value of flash protect flags */ uint32_t flags; - /* - * Flags which are valid on this platform. This allows the caller - * to distinguish between flags which aren't set vs. flags which can't - * be set on this platform. - */ uint32_t valid_flags; - /* Flags which can be changed given the current protection state */ uint32_t writable_flags; } __packed; @@ -982,8 +1060,13 @@ enum ec_flash_region { EC_FLASH_REGION_COUNT, }; +/** + * struct ec_params_flash_region_info - Parameters for the flash region info + * command. + * @region: Flash region; see EC_FLASH_REGION_* + */ struct ec_params_flash_region_info { - uint32_t region; /* enum ec_flash_region */ + uint32_t region; } __packed; struct ec_response_flash_region_info { @@ -1094,7 +1177,9 @@ struct rgb_s { }; #define LB_BATTERY_LEVELS 4 -/* List of tweakable parameters. NOTE: It's __packed so it can be sent in a + +/* + * List of tweakable parameters. NOTE: It's __packed so it can be sent in a * host command, but the alignment is the same regardless. Keep it that way. */ struct lightbar_params_v0 { @@ -3103,6 +3188,16 @@ struct ec_params_usb_pd_info_request { uint8_t port; } __packed; +/* + * This command will return the number of USB PD charge port + the number + * of dedicated port present. + * EC_CMD_USB_PD_PORTS does NOT include the dedicated ports + */ +#define EC_CMD_CHARGE_PORT_COUNT 0x0105 +struct ec_response_charge_port_count { + uint8_t port_count; +} __packed; + /* Read USB-PD Device discovery info */ #define EC_CMD_USB_PD_DISCOVERY 0x0113 struct ec_params_usb_pd_discovery_entry { diff --git a/include/linux/mfd/cros_ec_lpc_mec.h b/include/linux/mfd/cros_ec_lpc_mec.h deleted file mode 100644 index 176496ddc66c..000000000000 --- a/include/linux/mfd/cros_ec_lpc_mec.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * cros_ec_lpc_mec - LPC variant I/O for Microchip EC - * - * Copyright (C) 2016 Google, Inc - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * This driver uses the Chrome OS EC byte-level message-based protocol for - * communicating the keyboard state (which keys are pressed) from a keyboard EC - * to the AP over some bus (such as i2c, lpc, spi). The EC does debouncing, - * but everything else (including deghosting) is done here. The main - * motivation for this is to keep the EC firmware as simple as possible, since - * it cannot be easily upgraded and EC flash/IRAM space is relatively - * expensive. - */ - -#ifndef __LINUX_MFD_CROS_EC_MEC_H -#define __LINUX_MFD_CROS_EC_MEC_H - -#include <linux/mfd/cros_ec_commands.h> - -enum cros_ec_lpc_mec_emi_access_mode { - /* 8-bit access */ - ACCESS_TYPE_BYTE = 0x0, - /* 16-bit access */ - ACCESS_TYPE_WORD = 0x1, - /* 32-bit access */ - ACCESS_TYPE_LONG = 0x2, - /* - * 32-bit access, read or write of MEC_EMI_EC_DATA_B3 causes the - * EC data register to be incremented. - */ - ACCESS_TYPE_LONG_AUTO_INCREMENT = 0x3, -}; - -enum cros_ec_lpc_mec_io_type { - MEC_IO_READ, - MEC_IO_WRITE, -}; - -/* Access IO ranges 0x800 thru 0x9ff using EMI interface instead of LPC */ -#define MEC_EMI_RANGE_START EC_HOST_CMD_REGION0 -#define MEC_EMI_RANGE_END (EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SIZE) - -/* EMI registers are relative to base */ -#define MEC_EMI_BASE 0x800 -#define MEC_EMI_HOST_TO_EC (MEC_EMI_BASE + 0) -#define MEC_EMI_EC_TO_HOST (MEC_EMI_BASE + 1) -#define MEC_EMI_EC_ADDRESS_B0 (MEC_EMI_BASE + 2) -#define MEC_EMI_EC_ADDRESS_B1 (MEC_EMI_BASE + 3) -#define MEC_EMI_EC_DATA_B0 (MEC_EMI_BASE + 4) -#define MEC_EMI_EC_DATA_B1 (MEC_EMI_BASE + 5) -#define MEC_EMI_EC_DATA_B2 (MEC_EMI_BASE + 6) -#define MEC_EMI_EC_DATA_B3 (MEC_EMI_BASE + 7) - -/* - * cros_ec_lpc_mec_init - * - * Initialize MEC I/O. - */ -void cros_ec_lpc_mec_init(void); - -/* - * cros_ec_lpc_mec_destroy - * - * Cleanup MEC I/O. - */ -void cros_ec_lpc_mec_destroy(void); - -/** - * cros_ec_lpc_io_bytes_mec - Read / write bytes to MEC EMI port - * - * @io_type: MEC_IO_READ or MEC_IO_WRITE, depending on request - * @offset: Base read / write address - * @length: Number of bytes to read / write - * @buf: Destination / source buffer - * - * @return 8-bit checksum of all bytes read / written - */ -u8 cros_ec_lpc_io_bytes_mec(enum cros_ec_lpc_mec_io_type io_type, - unsigned int offset, unsigned int length, u8 *buf); - -#endif /* __LINUX_MFD_CROS_EC_MEC_H */ diff --git a/include/linux/mfd/cros_ec_lpc_reg.h b/include/linux/mfd/cros_ec_lpc_reg.h deleted file mode 100644 index 5560bef63c2b..000000000000 --- a/include/linux/mfd/cros_ec_lpc_reg.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * cros_ec_lpc_reg - LPC access to the Chrome OS Embedded Controller - * - * Copyright (C) 2016 Google, Inc - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * This driver uses the Chrome OS EC byte-level message-based protocol for - * communicating the keyboard state (which keys are pressed) from a keyboard EC - * to the AP over some bus (such as i2c, lpc, spi). The EC does debouncing, - * but everything else (including deghosting) is done here. The main - * motivation for this is to keep the EC firmware as simple as possible, since - * it cannot be easily upgraded and EC flash/IRAM space is relatively - * expensive. - */ - -#ifndef __LINUX_MFD_CROS_EC_REG_H -#define __LINUX_MFD_CROS_EC_REG_H - -/** - * cros_ec_lpc_read_bytes - Read bytes from a given LPC-mapped address. - * Returns 8-bit checksum of all bytes read. - * - * @offset: Base read address - * @length: Number of bytes to read - * @dest: Destination buffer - */ -u8 cros_ec_lpc_read_bytes(unsigned int offset, unsigned int length, u8 *dest); - -/** - * cros_ec_lpc_write_bytes - Write bytes to a given LPC-mapped address. - * Returns 8-bit checksum of all bytes written. - * - * @offset: Base write address - * @length: Number of bytes to write - * @msg: Write data buffer - */ -u8 cros_ec_lpc_write_bytes(unsigned int offset, unsigned int length, u8 *msg); - -/** - * cros_ec_lpc_reg_init - * - * Initialize register I/O. - */ -void cros_ec_lpc_reg_init(void); - -/** - * cros_ec_lpc_reg_destroy - * - * Cleanup reg I/O. - */ -void cros_ec_lpc_reg_destroy(void); - -#endif /* __LINUX_MFD_CROS_EC_REG_H */ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 31460eeb6fe0..aa5963b5d38e 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -97,14 +97,15 @@ enum { }; enum { - MLX5_ATOMIC_MODE_IB_COMP = 1 << 16, - MLX5_ATOMIC_MODE_CX = 2 << 16, - MLX5_ATOMIC_MODE_8B = 3 << 16, - MLX5_ATOMIC_MODE_16B = 4 << 16, - MLX5_ATOMIC_MODE_32B = 5 << 16, - MLX5_ATOMIC_MODE_64B = 6 << 16, - MLX5_ATOMIC_MODE_128B = 7 << 16, - MLX5_ATOMIC_MODE_256B = 8 << 16, + MLX5_ATOMIC_MODE_OFFSET = 16, + MLX5_ATOMIC_MODE_IB_COMP = 1, + MLX5_ATOMIC_MODE_CX = 2, + MLX5_ATOMIC_MODE_8B = 3, + MLX5_ATOMIC_MODE_16B = 4, + MLX5_ATOMIC_MODE_32B = 5, + MLX5_ATOMIC_MODE_64B = 6, + MLX5_ATOMIC_MODE_128B = 7, + MLX5_ATOMIC_MODE_256B = 8, }; enum { @@ -163,13 +164,11 @@ enum mlx5_dcbx_oper_mode { MLX5E_DCBX_PARAM_VER_OPER_AUTO = 0x3, }; -enum mlx5_dct_atomic_mode { - MLX5_ATOMIC_MODE_DCT_CX = 2, -}; - enum { MLX5_ATOMIC_OPS_CMP_SWAP = 1 << 0, MLX5_ATOMIC_OPS_FETCH_ADD = 1 << 1, + MLX5_ATOMIC_OPS_EXTENDED_CMP_SWAP = 1 << 2, + MLX5_ATOMIC_OPS_EXTENDED_FETCH_ADD = 1 << 3, }; enum mlx5_page_fault_resume_flags { diff --git a/include/linux/mm.h b/include/linux/mm.h index 0416a7204be3..fcf9cc9d535f 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -848,6 +848,8 @@ static inline bool is_zone_device_page(const struct page *page) { return page_zonenum(page) == ZONE_DEVICE; } +extern void memmap_init_zone_device(struct zone *, unsigned long, + unsigned long, struct dev_pagemap *); #else static inline bool is_zone_device_page(const struct page *page) { @@ -890,6 +892,19 @@ static inline bool is_device_public_page(const struct page *page) page->pgmap->type == MEMORY_DEVICE_PUBLIC; } +#ifdef CONFIG_PCI_P2PDMA +static inline bool is_pci_p2pdma_page(const struct page *page) +{ + return is_zone_device_page(page) && + page->pgmap->type == MEMORY_DEVICE_PCI_P2PDMA; +} +#else /* CONFIG_PCI_P2PDMA */ +static inline bool is_pci_p2pdma_page(const struct page *page) +{ + return false; +} +#endif /* CONFIG_PCI_P2PDMA */ + #else /* CONFIG_DEV_PAGEMAP_OPS */ static inline void dev_pagemap_get_ops(void) { @@ -913,6 +928,11 @@ static inline bool is_device_public_page(const struct page *page) { return false; } + +static inline bool is_pci_p2pdma_page(const struct page *page) +{ + return false; +} #endif /* CONFIG_DEV_PAGEMAP_OPS */ static inline void get_page(struct page *page) @@ -2143,7 +2163,7 @@ extern int __meminit __early_pfn_to_nid(unsigned long pfn, struct mminit_pfnnid_cache *state); #endif -#if defined(CONFIG_HAVE_MEMBLOCK) && !defined(CONFIG_FLAT_NODE_MEM_MAP) +#if !defined(CONFIG_FLAT_NODE_MEM_MAP) void zero_resv_unavail(void); #else static inline void zero_resv_unavail(void) {} @@ -2286,6 +2306,8 @@ extern unsigned long do_mmap(struct file *file, unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, vm_flags_t vm_flags, unsigned long pgoff, unsigned long *populate, struct list_head *uf); +extern int __do_munmap(struct mm_struct *, unsigned long, size_t, + struct list_head *uf, bool downgrade); extern int do_munmap(struct mm_struct *, unsigned long, size_t, struct list_head *uf); @@ -2484,11 +2506,11 @@ struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr); int remap_pfn_range(struct vm_area_struct *, unsigned long addr, unsigned long pfn, unsigned long size, pgprot_t); int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *); -int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr, +vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); -int vm_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr, +vm_fault_t vmf_insert_pfn_prot(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn, pgprot_t pgprot); -int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, +vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma, unsigned long addr, pfn_t pfn); vm_fault_t vmf_insert_mixed_mkwrite(struct vm_area_struct *vma, unsigned long addr, pfn_t pfn); @@ -2507,32 +2529,6 @@ static inline vm_fault_t vmf_insert_page(struct vm_area_struct *vma, return VM_FAULT_NOPAGE; } -static inline vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma, - unsigned long addr, pfn_t pfn) -{ - int err = vm_insert_mixed(vma, addr, pfn); - - if (err == -ENOMEM) - return VM_FAULT_OOM; - if (err < 0 && err != -EBUSY) - return VM_FAULT_SIGBUS; - - return VM_FAULT_NOPAGE; -} - -static inline vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma, - unsigned long addr, unsigned long pfn) -{ - int err = vm_insert_pfn(vma, addr, pfn); - - if (err == -ENOMEM) - return VM_FAULT_OOM; - if (err < 0 && err != -EBUSY) - return VM_FAULT_SIGBUS; - - return VM_FAULT_NOPAGE; -} - static inline vm_fault_t vmf_error(int err) { if (err == -ENOMEM) @@ -2540,16 +2536,8 @@ static inline vm_fault_t vmf_error(int err) return VM_FAULT_SIGBUS; } -struct page *follow_page_mask(struct vm_area_struct *vma, - unsigned long address, unsigned int foll_flags, - unsigned int *page_mask); - -static inline struct page *follow_page(struct vm_area_struct *vma, - unsigned long address, unsigned int foll_flags) -{ - unsigned int unused_page_mask; - return follow_page_mask(vma, address, foll_flags, &unused_page_mask); -} +struct page *follow_page(struct vm_area_struct *vma, unsigned long address, + unsigned int foll_flags); #define FOLL_WRITE 0x01 /* check pte is writable */ #define FOLL_TOUCH 0x02 /* mark page accessed */ diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index 133ba78820ee..9893a6432adf 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -2,7 +2,6 @@ #ifndef _LINUX_MMU_NOTIFIER_H #define _LINUX_MMU_NOTIFIER_H -#include <linux/types.h> #include <linux/list.h> #include <linux/spinlock.h> #include <linux/mm_types.h> @@ -11,9 +10,6 @@ struct mmu_notifier; struct mmu_notifier_ops; -/* mmu_notifier_ops flags */ -#define MMU_INVALIDATE_DOES_NOT_BLOCK (0x01) - #ifdef CONFIG_MMU_NOTIFIER /* @@ -31,15 +27,6 @@ struct mmu_notifier_mm { struct mmu_notifier_ops { /* - * Flags to specify behavior of callbacks for this MMU notifier. - * Used to determine which context an operation may be called. - * - * MMU_INVALIDATE_DOES_NOT_BLOCK: invalidate_range_* callbacks do not - * block - */ - int flags; - - /* * Called either by mmu_notifier_unregister or when the mm is * being destroyed by exit_mmap, always before all pages are * freed. This can run concurrently with other mmu notifier @@ -153,7 +140,9 @@ struct mmu_notifier_ops { * * If blockable argument is set to false then the callback cannot * sleep and has to return with -EAGAIN. 0 should be returned - * otherwise. + * otherwise. Please note that if invalidate_range_start approves + * a non-blocking behavior then the same applies to + * invalidate_range_end. * */ int (*invalidate_range_start)(struct mmu_notifier *mn, @@ -181,10 +170,6 @@ struct mmu_notifier_ops { * Note that this function might be called with just a sub-range * of what was passed to invalidate_range_start()/end(), if * called between those functions. - * - * If this callback cannot block, and invalidate_range_{start,end} - * cannot block, mmu_notifier_ops.flags should have - * MMU_INVALIDATE_DOES_NOT_BLOCK set. */ void (*invalidate_range)(struct mmu_notifier *mn, struct mm_struct *mm, unsigned long start, unsigned long end); @@ -239,7 +224,6 @@ extern void __mmu_notifier_invalidate_range_end(struct mm_struct *mm, bool only_end); extern void __mmu_notifier_invalidate_range(struct mm_struct *mm, unsigned long start, unsigned long end); -extern bool mm_has_blockable_invalidate_notifiers(struct mm_struct *mm); static inline void mmu_notifier_release(struct mm_struct *mm) { @@ -493,11 +477,6 @@ static inline void mmu_notifier_invalidate_range(struct mm_struct *mm, { } -static inline bool mm_has_blockable_invalidate_notifiers(struct mm_struct *mm) -{ - return false; -} - static inline void mmu_notifier_mm_init(struct mm_struct *mm) { } diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index d4b0c79d2924..847705a6d0ec 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -161,8 +161,10 @@ enum node_stat_item { NR_SLAB_UNRECLAIMABLE, NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ + WORKINGSET_NODES, WORKINGSET_REFAULT, WORKINGSET_ACTIVATE, + WORKINGSET_RESTORE, WORKINGSET_NODERECLAIM, NR_ANON_MAPPED, /* Mapped anonymous pages */ NR_FILE_MAPPED, /* pagecache pages mapped into pagetables. @@ -180,7 +182,7 @@ enum node_stat_item { NR_VMSCAN_IMMEDIATE, /* Prioritise for reclaim when writeback ends */ NR_DIRTIED, /* page dirtyings since bootup */ NR_WRITTEN, /* page writings since bootup */ - NR_INDIRECTLY_RECLAIMABLE_BYTES, /* measured in bytes */ + NR_KERNEL_MISC_RECLAIMABLE, /* reclaimable non-slab kernel pages */ NR_VM_NODE_STAT_ITEMS }; @@ -631,9 +633,6 @@ typedef struct pglist_data { struct page_ext *node_page_ext; #endif #endif -#ifndef CONFIG_NO_BOOTMEM - struct bootmem_data *bdata; -#endif #if defined(CONFIG_MEMORY_HOTPLUG) || defined(CONFIG_DEFERRED_STRUCT_PAGE_INIT) /* * Must be held any time you expect node_start_pfn, node_present_pages @@ -867,7 +866,7 @@ static inline int is_highmem_idx(enum zone_type idx) } /** - * is_highmem - helper function to quickly check if a struct zone is a + * is_highmem - helper function to quickly check if a struct zone is a * highmem zone or not. This is an attempt to keep references * to ZONE_{DMA/NORMAL/HIGHMEM/etc} in general code to a minimum. * @zone - pointer to struct zone variable diff --git a/include/linux/msi.h b/include/linux/msi.h index 5839d8062dfc..0e9c50052ff3 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -317,11 +317,18 @@ int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev, int msi_domain_populate_irqs(struct irq_domain *domain, struct device *dev, int virq, int nvec, msi_alloc_info_t *args); struct irq_domain * -platform_msi_create_device_domain(struct device *dev, - unsigned int nvec, - irq_write_msi_msg_t write_msi_msg, - const struct irq_domain_ops *ops, - void *host_data); +__platform_msi_create_device_domain(struct device *dev, + unsigned int nvec, + bool is_tree, + irq_write_msi_msg_t write_msi_msg, + const struct irq_domain_ops *ops, + void *host_data); + +#define platform_msi_create_device_domain(dev, nvec, write, ops, data) \ + __platform_msi_create_device_domain(dev, nvec, false, write, ops, data) +#define platform_msi_create_device_tree_domain(dev, nvec, write, ops, data) \ + __platform_msi_create_device_domain(dev, nvec, true, write, ops, data) + int platform_msi_domain_alloc(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs); void platform_msi_domain_free(struct irq_domain *domain, unsigned int virq, diff --git a/include/linux/ndctl.h b/include/linux/ndctl.h new file mode 100644 index 000000000000..cd5a293ce3ae --- /dev/null +++ b/include/linux/ndctl.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2014-2016, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU Lesser General Public License, + * version 2.1, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT ANY + * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for + * more details. + */ +#ifndef _LINUX_NDCTL_H +#define _LINUX_NDCTL_H + +#include <uapi/linux/ndctl.h> + +enum { + ND_MIN_NAMESPACE_SIZE = PAGE_SIZE, +}; + +#endif /* _LINUX_NDCTL_H */ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index a0831e9d19c9..6e0417c02279 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -62,6 +62,7 @@ struct nfs_lock_context { struct nfs_open_context *open_context; fl_owner_t lockowner; atomic_t io_count; + struct rcu_head rcu_head; }; struct nfs4_state; @@ -82,6 +83,7 @@ struct nfs_open_context { struct list_head list; struct nfs4_threshold *mdsthreshold; + struct rcu_head rcu_head; }; struct nfs_open_dir_context { diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index bf39d9c92201..0fc0b9135d46 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -228,6 +228,9 @@ struct nfs_server { unsigned short mountd_port; unsigned short mountd_protocol; struct rpc_wait_queue uoc_rpcwaitq; + + /* XDR related information */ + unsigned int read_hdrsize; }; /* Server capabilities */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index bd1c889a9ed9..0e016252cfc6 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -608,8 +608,13 @@ struct nfs_pgio_args { __u32 count; unsigned int pgbase; struct page ** pages; - const u32 * bitmask; /* used by write */ - enum nfs3_stable_how stable; /* used by write */ + union { + unsigned int replen; /* used by read */ + struct { + const u32 * bitmask; /* used by write */ + enum nfs3_stable_how stable; /* used by write */ + }; + }; }; struct nfs_pgio_res { @@ -617,10 +622,16 @@ struct nfs_pgio_res { struct nfs_fattr * fattr; __u32 count; __u32 op_status; - int eof; /* used by read */ - struct nfs_writeverf * verf; /* used by write */ - const struct nfs_server *server; /* used by write */ - + union { + struct { + unsigned int replen; /* used by read */ + int eof; /* used by read */ + }; + struct { + struct nfs_writeverf * verf; /* used by write */ + const struct nfs_server *server; /* used by write */ + }; + }; }; /* @@ -1471,11 +1482,10 @@ struct nfs_pgio_header { const struct nfs_rw_ops *rw_ops; struct nfs_io_completion *io_completion; struct nfs_direct_req *dreq; - spinlock_t lock; - /* fields protected by lock */ + int pnfs_error; int error; /* merge with pnfs_error */ - unsigned long good_bytes; /* boundary of good data */ + unsigned int good_bytes; /* boundary of good data */ unsigned long flags; /* diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h index 4e85447f7860..312bfa5efd80 100644 --- a/include/linux/nvmem-consumer.h +++ b/include/linux/nvmem-consumer.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * nvmem framework consumer. * * Copyright (C) 2015 Srinivas Kandagatla <srinivas.kandagatla@linaro.org> * Copyright (C) 2013 Maxime Ripard <maxime.ripard@free-electrons.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #ifndef _LINUX_NVMEM_CONSUMER_H @@ -14,6 +11,7 @@ #include <linux/err.h> #include <linux/errno.h> +#include <linux/notifier.h> struct device; struct device_node; @@ -29,11 +27,36 @@ struct nvmem_cell_info { unsigned int nbits; }; +/** + * struct nvmem_cell_lookup - cell lookup entry + * + * @nvmem_name: Name of the provider. + * @cell_name: Name of the nvmem cell as defined in the name field of + * struct nvmem_cell_info. + * @dev_id: Name of the consumer device that will be associated with + * this cell. + * @con_id: Connector id for this cell lookup. + */ +struct nvmem_cell_lookup { + const char *nvmem_name; + const char *cell_name; + const char *dev_id; + const char *con_id; + struct list_head node; +}; + +enum { + NVMEM_ADD = 1, + NVMEM_REMOVE, + NVMEM_CELL_ADD, + NVMEM_CELL_REMOVE, +}; + #if IS_ENABLED(CONFIG_NVMEM) /* Cell based interface */ -struct nvmem_cell *nvmem_cell_get(struct device *dev, const char *name); -struct nvmem_cell *devm_nvmem_cell_get(struct device *dev, const char *name); +struct nvmem_cell *nvmem_cell_get(struct device *dev, const char *id); +struct nvmem_cell *devm_nvmem_cell_get(struct device *dev, const char *id); void nvmem_cell_put(struct nvmem_cell *cell); void devm_nvmem_cell_put(struct device *dev, struct nvmem_cell *cell); void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len); @@ -55,18 +78,28 @@ ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem, int nvmem_device_cell_write(struct nvmem_device *nvmem, struct nvmem_cell_info *info, void *buf); +const char *nvmem_dev_name(struct nvmem_device *nvmem); + +void nvmem_add_cell_lookups(struct nvmem_cell_lookup *entries, + size_t nentries); +void nvmem_del_cell_lookups(struct nvmem_cell_lookup *entries, + size_t nentries); + +int nvmem_register_notifier(struct notifier_block *nb); +int nvmem_unregister_notifier(struct notifier_block *nb); + #else static inline struct nvmem_cell *nvmem_cell_get(struct device *dev, - const char *name) + const char *id) { - return ERR_PTR(-ENOSYS); + return ERR_PTR(-EOPNOTSUPP); } static inline struct nvmem_cell *devm_nvmem_cell_get(struct device *dev, - const char *name) + const char *id) { - return ERR_PTR(-ENOSYS); + return ERR_PTR(-EOPNOTSUPP); } static inline void devm_nvmem_cell_put(struct device *dev, @@ -80,31 +113,31 @@ static inline void nvmem_cell_put(struct nvmem_cell *cell) static inline void *nvmem_cell_read(struct nvmem_cell *cell, size_t *len) { - return ERR_PTR(-ENOSYS); + return ERR_PTR(-EOPNOTSUPP); } static inline int nvmem_cell_write(struct nvmem_cell *cell, const char *buf, size_t len) { - return -ENOSYS; + return -EOPNOTSUPP; } static inline int nvmem_cell_read_u32(struct device *dev, const char *cell_id, u32 *val) { - return -ENOSYS; + return -EOPNOTSUPP; } static inline struct nvmem_device *nvmem_device_get(struct device *dev, const char *name) { - return ERR_PTR(-ENOSYS); + return ERR_PTR(-EOPNOTSUPP); } static inline struct nvmem_device *devm_nvmem_device_get(struct device *dev, const char *name) { - return ERR_PTR(-ENOSYS); + return ERR_PTR(-EOPNOTSUPP); } static inline void nvmem_device_put(struct nvmem_device *nvmem) @@ -120,47 +153,68 @@ static inline ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem, struct nvmem_cell_info *info, void *buf) { - return -ENOSYS; + return -EOPNOTSUPP; } static inline int nvmem_device_cell_write(struct nvmem_device *nvmem, struct nvmem_cell_info *info, void *buf) { - return -ENOSYS; + return -EOPNOTSUPP; } static inline int nvmem_device_read(struct nvmem_device *nvmem, unsigned int offset, size_t bytes, void *buf) { - return -ENOSYS; + return -EOPNOTSUPP; } static inline int nvmem_device_write(struct nvmem_device *nvmem, unsigned int offset, size_t bytes, void *buf) { - return -ENOSYS; + return -EOPNOTSUPP; } + +static inline const char *nvmem_dev_name(struct nvmem_device *nvmem) +{ + return NULL; +} + +static inline void +nvmem_add_cell_lookups(struct nvmem_cell_lookup *entries, size_t nentries) {} +static inline void +nvmem_del_cell_lookups(struct nvmem_cell_lookup *entries, size_t nentries) {} + +static inline int nvmem_register_notifier(struct notifier_block *nb) +{ + return -EOPNOTSUPP; +} + +static inline int nvmem_unregister_notifier(struct notifier_block *nb) +{ + return -EOPNOTSUPP; +} + #endif /* CONFIG_NVMEM */ #if IS_ENABLED(CONFIG_NVMEM) && IS_ENABLED(CONFIG_OF) struct nvmem_cell *of_nvmem_cell_get(struct device_node *np, - const char *name); + const char *id); struct nvmem_device *of_nvmem_device_get(struct device_node *np, const char *name); #else static inline struct nvmem_cell *of_nvmem_cell_get(struct device_node *np, - const char *name) + const char *id) { - return ERR_PTR(-ENOSYS); + return ERR_PTR(-EOPNOTSUPP); } static inline struct nvmem_device *of_nvmem_device_get(struct device_node *np, const char *name) { - return ERR_PTR(-ENOSYS); + return ERR_PTR(-EOPNOTSUPP); } #endif /* CONFIG_NVMEM && CONFIG_OF */ diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index 24def6ad09bb..1e3283c2af77 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * nvmem framework provider. * * Copyright (C) 2015 Srinivas Kandagatla <srinivas.kandagatla@linaro.org> * Copyright (C) 2013 Maxime Ripard <maxime.ripard@free-electrons.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #ifndef _LINUX_NVMEM_PROVIDER_H @@ -67,30 +64,46 @@ struct nvmem_config { struct device *base_dev; }; +/** + * struct nvmem_cell_table - NVMEM cell definitions for given provider + * + * @nvmem_name: Provider name. + * @cells: Array of cell definitions. + * @ncells: Number of cell definitions in the array. + * @node: List node. + * + * This structure together with related helper functions is provided for users + * that don't can't access the nvmem provided structure but wish to register + * cell definitions for it e.g. board files registering an EEPROM device. + */ +struct nvmem_cell_table { + const char *nvmem_name; + const struct nvmem_cell_info *cells; + size_t ncells; + struct list_head node; +}; + #if IS_ENABLED(CONFIG_NVMEM) struct nvmem_device *nvmem_register(const struct nvmem_config *cfg); -int nvmem_unregister(struct nvmem_device *nvmem); +void nvmem_unregister(struct nvmem_device *nvmem); struct nvmem_device *devm_nvmem_register(struct device *dev, const struct nvmem_config *cfg); int devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem); -int nvmem_add_cells(struct nvmem_device *nvmem, - const struct nvmem_cell_info *info, - int ncells); +void nvmem_add_cell_table(struct nvmem_cell_table *table); +void nvmem_del_cell_table(struct nvmem_cell_table *table); + #else static inline struct nvmem_device *nvmem_register(const struct nvmem_config *c) { - return ERR_PTR(-ENOSYS); + return ERR_PTR(-EOPNOTSUPP); } -static inline int nvmem_unregister(struct nvmem_device *nvmem) -{ - return -ENOSYS; -} +static inline void nvmem_unregister(struct nvmem_device *nvmem) {} static inline struct nvmem_device * devm_nvmem_register(struct device *dev, const struct nvmem_config *c) @@ -101,16 +114,11 @@ devm_nvmem_register(struct device *dev, const struct nvmem_config *c) static inline int devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem) { - return nvmem_unregister(nvmem); - + return -EOPNOTSUPP; } -static inline int nvmem_add_cells(struct nvmem_device *nvmem, - const struct nvmem_cell_info *info, - int ncells) -{ - return -ENOSYS; -} +static inline void nvmem_add_cell_table(struct nvmem_cell_table *table) {} +static inline void nvmem_del_cell_table(struct nvmem_cell_table *table) {} #endif /* CONFIG_NVMEM */ #endif /* ifndef _LINUX_NVMEM_PROVIDER_H */ diff --git a/include/linux/of.h b/include/linux/of.h index 99b0ebf49632..a5aee3c438ad 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -247,12 +247,6 @@ static inline unsigned long of_read_ulong(const __be32 *cell, int size) #include <asm/prom.h> #endif -/* Default #address and #size cells. Allow arch asm/prom.h to override */ -#if !defined(OF_ROOT_NODE_ADDR_CELLS_DEFAULT) -#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 1 -#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 -#endif - #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) @@ -353,6 +347,8 @@ extern const void *of_get_property(const struct device_node *node, const char *name, int *lenp); extern struct device_node *of_get_cpu_node(int cpu, unsigned int *thread); +extern struct device_node *of_get_next_cpu_node(struct device_node *prev); + #define for_each_property_of_node(dn, pp) \ for (pp = dn->properties; pp != NULL; pp = pp->next) @@ -392,6 +388,9 @@ extern int of_phandle_iterator_args(struct of_phandle_iterator *it, extern void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)); extern int of_alias_get_id(struct device_node *np, const char *stem); extern int of_alias_get_highest_id(const char *stem); +extern int of_alias_get_alias_list(const struct of_device_id *matches, + const char *stem, unsigned long *bitmap, + unsigned int nbits); extern int of_machine_is_compatible(const char *compat); @@ -550,6 +549,10 @@ bool of_console_check(struct device_node *dn, char *name, int index); extern int of_cpu_node_to_id(struct device_node *np); +int of_map_rid(struct device_node *np, u32 rid, + const char *map_name, const char *map_mask_name, + struct device_node **target, u32 *id_out); + #else /* CONFIG_OF */ static inline void of_core_init(void) @@ -754,6 +757,11 @@ static inline struct device_node *of_get_cpu_node(int cpu, return NULL; } +static inline struct device_node *of_get_next_cpu_node(struct device_node *prev) +{ + return NULL; +} + static inline int of_n_addr_cells(struct device_node *np) { return 0; @@ -893,6 +901,13 @@ static inline int of_alias_get_highest_id(const char *stem) return -ENOSYS; } +static inline int of_alias_get_alias_list(const struct of_device_id *matches, + const char *stem, unsigned long *bitmap, + unsigned int nbits) +{ + return -ENOSYS; +} + static inline int of_machine_is_compatible(const char *compat) { return 0; @@ -952,6 +967,13 @@ static inline int of_cpu_node_to_id(struct device_node *np) return -ENODEV; } +static inline int of_map_rid(struct device_node *np, u32 rid, + const char *map_name, const char *map_mask_name, + struct device_node **target, u32 *id_out) +{ + return -EINVAL; +} + #define of_match_ptr(_ptr) NULL #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ @@ -990,7 +1012,7 @@ static inline struct device_node *of_find_matching_node( static inline const char *of_node_get_device_type(const struct device_node *np) { - return of_get_property(np, "type", NULL); + return of_get_property(np, "device_type", NULL); } static inline bool of_node_is_type(const struct device_node *np, const char *type) @@ -1217,6 +1239,10 @@ static inline int of_property_read_s32(const struct device_node *np, for (child = of_get_next_available_child(parent, NULL); child != NULL; \ child = of_get_next_available_child(parent, child)) +#define for_each_of_cpu_node(cpu) \ + for (cpu = of_get_next_cpu_node(NULL); cpu != NULL; \ + cpu = of_get_next_cpu_node(cpu)) + #define for_each_node_with_property(dn, prop_name) \ for (dn = of_find_node_with_property(NULL, prop_name); dn; \ dn = of_find_node_with_property(dn, prop_name)) diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index e83d87fc5673..21a89c4880fa 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -14,9 +14,6 @@ struct device_node *of_pci_find_child_device(struct device_node *parent, unsigned int devfn); int of_pci_get_devfn(struct device_node *np); void of_pci_check_probe_only(void); -int of_pci_map_rid(struct device_node *np, u32 rid, - const char *map_name, const char *map_mask_name, - struct device_node **target, u32 *id_out); #else static inline struct device_node *of_pci_find_child_device(struct device_node *parent, unsigned int devfn) @@ -29,13 +26,6 @@ static inline int of_pci_get_devfn(struct device_node *np) return -EINVAL; } -static inline int of_pci_map_rid(struct device_node *np, u32 rid, - const char *map_name, const char *map_mask_name, - struct device_node **target, u32 *id_out) -{ - return -EINVAL; -} - static inline void of_pci_check_probe_only(void) { } #endif diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 74bee8cecf4c..50ce1bddaf56 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -69,13 +69,14 @@ */ enum pageflags { PG_locked, /* Page is locked. Don't touch. */ - PG_error, PG_referenced, PG_uptodate, PG_dirty, PG_lru, PG_active, + PG_workingset, PG_waiters, /* Page has waiters, check its waitqueue. Must be bit #7 and in the same byte as "PG_locked" */ + PG_error, PG_slab, PG_owner_priv_1, /* Owner use. If pagecache, fs may use*/ PG_arch_1, @@ -162,6 +163,14 @@ static inline int PagePoisoned(const struct page *page) return page->flags == PAGE_POISON_PATTERN; } +#ifdef CONFIG_DEBUG_VM +void page_init_poison(struct page *page, size_t size); +#else +static inline void page_init_poison(struct page *page, size_t size) +{ +} +#endif + /* * Page flags policies wrt compound pages * @@ -280,6 +289,8 @@ PAGEFLAG(Dirty, dirty, PF_HEAD) TESTSCFLAG(Dirty, dirty, PF_HEAD) PAGEFLAG(LRU, lru, PF_HEAD) __CLEARPAGEFLAG(LRU, lru, PF_HEAD) PAGEFLAG(Active, active, PF_HEAD) __CLEARPAGEFLAG(Active, active, PF_HEAD) TESTCLEARFLAG(Active, active, PF_HEAD) +PAGEFLAG(Workingset, workingset, PF_HEAD) + TESTCLEARFLAG(Workingset, workingset, PF_HEAD) __PAGEFLAG(Slab, slab, PF_NO_TAIL) __PAGEFLAG(SlobFree, slob_free, PF_NO_TAIL) PAGEFLAG(Checked, checked, PF_NO_COMPOUND) /* Used by some filesystems */ @@ -292,6 +303,7 @@ PAGEFLAG(Foreign, foreign, PF_NO_COMPOUND); PAGEFLAG(Reserved, reserved, PF_NO_COMPOUND) __CLEARPAGEFLAG(Reserved, reserved, PF_NO_COMPOUND) + __SETPAGEFLAG(Reserved, reserved, PF_NO_COMPOUND) PAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL) __CLEARPAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL) __SETPAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index b1bd2186e6d2..226f96f0dee0 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -241,9 +241,9 @@ static inline gfp_t readahead_gfp_mask(struct address_space *x) typedef int filler_t(void *, struct page *); -pgoff_t page_cache_next_hole(struct address_space *mapping, +pgoff_t page_cache_next_miss(struct address_space *mapping, pgoff_t index, unsigned long max_scan); -pgoff_t page_cache_prev_hole(struct address_space *mapping, +pgoff_t page_cache_prev_miss(struct address_space *mapping, pgoff_t index, unsigned long max_scan); #define FGP_ACCESSED 0x00000001 @@ -363,17 +363,17 @@ static inline unsigned find_get_pages(struct address_space *mapping, unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start, unsigned int nr_pages, struct page **pages); unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index, - pgoff_t end, int tag, unsigned int nr_pages, + pgoff_t end, xa_mark_t tag, unsigned int nr_pages, struct page **pages); static inline unsigned find_get_pages_tag(struct address_space *mapping, - pgoff_t *index, int tag, unsigned int nr_pages, + pgoff_t *index, xa_mark_t tag, unsigned int nr_pages, struct page **pages) { return find_get_pages_range_tag(mapping, index, (pgoff_t)-1, tag, nr_pages, pages); } unsigned find_get_entries_tag(struct address_space *mapping, pgoff_t start, - int tag, unsigned int nr_entries, + xa_mark_t tag, unsigned int nr_entries, struct page **entries, pgoff_t *indices); struct page *grab_cache_page_write_begin(struct address_space *mapping, diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index 6dc456ac6136..081d934eda64 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -9,6 +9,8 @@ #ifndef _LINUX_PAGEVEC_H #define _LINUX_PAGEVEC_H +#include <linux/xarray.h> + /* 15 pointers + header align the pagevec structure to a power of two */ #define PAGEVEC_SIZE 15 @@ -40,12 +42,12 @@ static inline unsigned pagevec_lookup(struct pagevec *pvec, unsigned pagevec_lookup_range_tag(struct pagevec *pvec, struct address_space *mapping, pgoff_t *index, pgoff_t end, - int tag); + xa_mark_t tag); unsigned pagevec_lookup_range_nr_tag(struct pagevec *pvec, struct address_space *mapping, pgoff_t *index, pgoff_t end, - int tag, unsigned max_pages); + xa_mark_t tag, unsigned max_pages); static inline unsigned pagevec_lookup_tag(struct pagevec *pvec, - struct address_space *mapping, pgoff_t *index, int tag) + struct address_space *mapping, pgoff_t *index, xa_mark_t tag) { return pagevec_lookup_range_tag(pvec, mapping, index, (pgoff_t)-1, tag); } diff --git a/include/linux/pci-dma-compat.h b/include/linux/pci-dma-compat.h index c3f1b44ade29..cb1adf0b78a9 100644 --- a/include/linux/pci-dma-compat.h +++ b/include/linux/pci-dma-compat.h @@ -119,29 +119,11 @@ static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) { return dma_set_coherent_mask(&dev->dev, mask); } - -static inline int pci_set_dma_max_seg_size(struct pci_dev *dev, - unsigned int size) -{ - return dma_set_max_seg_size(&dev->dev, size); -} - -static inline int pci_set_dma_seg_boundary(struct pci_dev *dev, - unsigned long mask) -{ - return dma_set_seg_boundary(&dev->dev, mask); -} #else static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask) { return -EIO; } static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) { return -EIO; } -static inline int pci_set_dma_max_seg_size(struct pci_dev *dev, - unsigned int size) -{ return -EIO; } -static inline int pci_set_dma_seg_boundary(struct pci_dev *dev, - unsigned long mask) -{ return -EIO; } #endif #endif diff --git a/include/linux/pci-dma.h b/include/linux/pci-dma.h deleted file mode 100644 index 0f7aa7353ca3..000000000000 --- a/include/linux/pci-dma.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LINUX_PCI_DMA_H -#define _LINUX_PCI_DMA_H - -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) DEFINE_DMA_UNMAP_ADDR(ADDR_NAME); -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) DEFINE_DMA_UNMAP_LEN(LEN_NAME); -#define pci_unmap_addr dma_unmap_addr -#define pci_unmap_addr_set dma_unmap_addr_set -#define pci_unmap_len dma_unmap_len -#define pci_unmap_len_set dma_unmap_len_set - -#endif diff --git a/include/linux/pci-p2pdma.h b/include/linux/pci-p2pdma.h new file mode 100644 index 000000000000..bca9bc3e5be7 --- /dev/null +++ b/include/linux/pci-p2pdma.h @@ -0,0 +1,114 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * PCI Peer 2 Peer DMA support. + * + * Copyright (c) 2016-2018, Logan Gunthorpe + * Copyright (c) 2016-2017, Microsemi Corporation + * Copyright (c) 2017, Christoph Hellwig + * Copyright (c) 2018, Eideticom Inc. + */ + +#ifndef _LINUX_PCI_P2PDMA_H +#define _LINUX_PCI_P2PDMA_H + +#include <linux/pci.h> + +struct block_device; +struct scatterlist; + +#ifdef CONFIG_PCI_P2PDMA +int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar, size_t size, + u64 offset); +int pci_p2pdma_distance_many(struct pci_dev *provider, struct device **clients, + int num_clients, bool verbose); +bool pci_has_p2pmem(struct pci_dev *pdev); +struct pci_dev *pci_p2pmem_find_many(struct device **clients, int num_clients); +void *pci_alloc_p2pmem(struct pci_dev *pdev, size_t size); +void pci_free_p2pmem(struct pci_dev *pdev, void *addr, size_t size); +pci_bus_addr_t pci_p2pmem_virt_to_bus(struct pci_dev *pdev, void *addr); +struct scatterlist *pci_p2pmem_alloc_sgl(struct pci_dev *pdev, + unsigned int *nents, u32 length); +void pci_p2pmem_free_sgl(struct pci_dev *pdev, struct scatterlist *sgl); +void pci_p2pmem_publish(struct pci_dev *pdev, bool publish); +int pci_p2pdma_map_sg(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir); +int pci_p2pdma_enable_store(const char *page, struct pci_dev **p2p_dev, + bool *use_p2pdma); +ssize_t pci_p2pdma_enable_show(char *page, struct pci_dev *p2p_dev, + bool use_p2pdma); +#else /* CONFIG_PCI_P2PDMA */ +static inline int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar, + size_t size, u64 offset) +{ + return -EOPNOTSUPP; +} +static inline int pci_p2pdma_distance_many(struct pci_dev *provider, + struct device **clients, int num_clients, bool verbose) +{ + return -1; +} +static inline bool pci_has_p2pmem(struct pci_dev *pdev) +{ + return false; +} +static inline struct pci_dev *pci_p2pmem_find_many(struct device **clients, + int num_clients) +{ + return NULL; +} +static inline void *pci_alloc_p2pmem(struct pci_dev *pdev, size_t size) +{ + return NULL; +} +static inline void pci_free_p2pmem(struct pci_dev *pdev, void *addr, + size_t size) +{ +} +static inline pci_bus_addr_t pci_p2pmem_virt_to_bus(struct pci_dev *pdev, + void *addr) +{ + return 0; +} +static inline struct scatterlist *pci_p2pmem_alloc_sgl(struct pci_dev *pdev, + unsigned int *nents, u32 length) +{ + return NULL; +} +static inline void pci_p2pmem_free_sgl(struct pci_dev *pdev, + struct scatterlist *sgl) +{ +} +static inline void pci_p2pmem_publish(struct pci_dev *pdev, bool publish) +{ +} +static inline int pci_p2pdma_map_sg(struct device *dev, + struct scatterlist *sg, int nents, enum dma_data_direction dir) +{ + return 0; +} +static inline int pci_p2pdma_enable_store(const char *page, + struct pci_dev **p2p_dev, bool *use_p2pdma) +{ + *use_p2pdma = false; + return 0; +} +static inline ssize_t pci_p2pdma_enable_show(char *page, + struct pci_dev *p2p_dev, bool use_p2pdma) +{ + return sprintf(page, "none\n"); +} +#endif /* CONFIG_PCI_P2PDMA */ + + +static inline int pci_p2pdma_distance(struct pci_dev *provider, + struct device *client, bool verbose) +{ + return pci_p2pdma_distance_many(provider, &client, 1, verbose); +} + +static inline struct pci_dev *pci_p2pmem_find(struct device *client) +{ + return pci_p2pmem_find_many(&client, 1); +} + +#endif /* _LINUX_PCI_P2P_H */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 2c4755032475..11c71c4ecf75 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -281,6 +281,7 @@ struct pcie_link_state; struct pci_vpd; struct pci_sriov; struct pci_ats; +struct pci_p2pdma; /* The pci_dev structure describes PCI devices */ struct pci_dev { @@ -325,6 +326,7 @@ struct pci_dev { pci_power_t current_state; /* Current operating state. In ACPI, this is D0-D3, D0 being fully functional, and D3 being off. */ + unsigned int imm_ready:1; /* Supports Immediate Readiness */ u8 pm_cap; /* PM capability offset */ unsigned int pme_support:5; /* Bitmask of states from which PME# can be generated */ @@ -402,6 +404,7 @@ struct pci_dev { unsigned int has_secondary_link:1; unsigned int non_compliant_bars:1; /* Broken BARs; ignore them */ unsigned int is_probed:1; /* Device probing in progress */ + unsigned int link_active_reporting:1;/* Device capable of reporting link active */ pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ @@ -439,6 +442,9 @@ struct pci_dev { #ifdef CONFIG_PCI_PASID u16 pasid_features; #endif +#ifdef CONFIG_PCI_P2PDMA + struct pci_p2pdma *p2pdma; +#endif phys_addr_t rom; /* Physical address if not from BAR */ size_t romlen; /* Length if not from BAR */ char *driver_override; /* Driver name to force a match */ @@ -1342,7 +1348,6 @@ int pci_set_vga_state(struct pci_dev *pdev, bool decode, /* kmem_cache style wrapper around pci_alloc_consistent() */ -#include <linux/pci-dma.h> #include <linux/dmapool.h> #define pci_pool dma_pool diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index a6d6650a0490..7acc9f91e72b 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -16,8 +16,6 @@ /** * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use - * @owner: The module owner of this structure - * @mod_name: The module name (KBUILD_MODNAME) of this structure * @enable_slot: Called when the user wants to enable a specific pci slot * @disable_slot: Called when the user wants to disable a specific pci slot * @set_attention_status: Called to set the specific slot's attention LED to @@ -25,17 +23,9 @@ * @hardware_test: Called to run a specified hardware test on the specified * slot. * @get_power_status: Called to get the current power status of a slot. - * If this field is NULL, the value passed in the struct hotplug_slot_info - * will be used when this value is requested by a user. * @get_attention_status: Called to get the current attention status of a slot. - * If this field is NULL, the value passed in the struct hotplug_slot_info - * will be used when this value is requested by a user. * @get_latch_status: Called to get the current latch status of a slot. - * If this field is NULL, the value passed in the struct hotplug_slot_info - * will be used when this value is requested by a user. * @get_adapter_status: Called to get see if an adapter is present in the slot or not. - * If this field is NULL, the value passed in the struct hotplug_slot_info - * will be used when this value is requested by a user. * @reset_slot: Optional interface to allow override of a bus reset for the * slot for cases where a secondary bus reset can result in spurious * hotplug events or where a slot can be reset independent of the bus. @@ -46,8 +36,6 @@ * set an LED, enable / disable power, etc.) */ struct hotplug_slot_ops { - struct module *owner; - const char *mod_name; int (*enable_slot) (struct hotplug_slot *slot); int (*disable_slot) (struct hotplug_slot *slot); int (*set_attention_status) (struct hotplug_slot *slot, u8 value); @@ -60,37 +48,19 @@ struct hotplug_slot_ops { }; /** - * struct hotplug_slot_info - used to notify the hotplug pci core of the state of the slot - * @power_status: if power is enabled or not (1/0) - * @attention_status: if the attention light is enabled or not (1/0) - * @latch_status: if the latch (if any) is open or closed (1/0) - * @adapter_status: if there is a pci board present in the slot or not (1/0) - * - * Used to notify the hotplug pci core of the status of a specific slot. - */ -struct hotplug_slot_info { - u8 power_status; - u8 attention_status; - u8 latch_status; - u8 adapter_status; -}; - -/** * struct hotplug_slot - used to register a physical slot with the hotplug pci core * @ops: pointer to the &struct hotplug_slot_ops to be used for this slot - * @info: pointer to the &struct hotplug_slot_info for the initial values for - * this slot. - * @private: used by the hotplug pci controller driver to store whatever it - * needs. + * @owner: The module owner of this structure + * @mod_name: The module name (KBUILD_MODNAME) of this structure */ struct hotplug_slot { - struct hotplug_slot_ops *ops; - struct hotplug_slot_info *info; - void *private; + const struct hotplug_slot_ops *ops; /* Variables below this are for use only by the hotplug pci core. */ struct list_head slot_list; struct pci_slot *pci_slot; + struct module *owner; + const char *mod_name; }; static inline const char *hotplug_slot_name(const struct hotplug_slot *slot) @@ -110,9 +80,6 @@ void pci_hp_del(struct hotplug_slot *slot); void pci_hp_destroy(struct hotplug_slot *slot); void pci_hp_deregister(struct hotplug_slot *slot); -int __must_check pci_hp_change_slot_info(struct hotplug_slot *slot, - struct hotplug_slot_info *info); - /* use a define to avoid include chaining to get THIS_MODULE & friends */ #define pci_hp_register(slot, pbus, devnr, name) \ __pci_hp_register(slot, pbus, devnr, name, THIS_MODULE, KBUILD_MODNAME) diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 8ddc2ffe3895..69f0abe1ba1a 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2543,8 +2543,6 @@ #define PCI_VENDOR_ID_HUAWEI 0x19e5 #define PCI_VENDOR_ID_NETRONOME 0x19ee -#define PCI_DEVICE_ID_NETRONOME_NFP3200 0x3200 -#define PCI_DEVICE_ID_NETRONOME_NFP3240 0x3240 #define PCI_DEVICE_ID_NETRONOME_NFP4000 0x4000 #define PCI_DEVICE_ID_NETRONOME_NFP5000 0x5000 #define PCI_DEVICE_ID_NETRONOME_NFP6000 0x6000 diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 2d2096ba1cfe..1ce8e264a269 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -91,8 +91,7 @@ extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ extern __PCPU_ATTRS(sec) __typeof__(type) name; \ - __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES __weak \ - __typeof__(type) name + __PCPU_ATTRS(sec) __weak __typeof__(type) name #else /* * Normal declaration and definition macros. @@ -101,8 +100,7 @@ extern __PCPU_ATTRS(sec) __typeof__(type) name #define DEFINE_PER_CPU_SECTION(type, name, sec) \ - __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES \ - __typeof__(type) name + __PCPU_ATTRS(sec) __typeof__(type) name #endif /* diff --git a/include/linux/pfn_t.h b/include/linux/pfn_t.h index 21713dc14ce2..7bb77850c65a 100644 --- a/include/linux/pfn_t.h +++ b/include/linux/pfn_t.h @@ -9,8 +9,10 @@ * PFN_SG_LAST - pfn references a page and is the last scatterlist entry * PFN_DEV - pfn is not covered by system memmap by default * PFN_MAP - pfn has a dynamic page mapping established by a device driver + * PFN_SPECIAL - for CONFIG_FS_DAX_LIMITED builds to allow XIP, but not + * get_user_pages */ -#define PFN_FLAGS_MASK (((u64) ~PAGE_MASK) << (BITS_PER_LONG_LONG - PAGE_SHIFT)) +#define PFN_FLAGS_MASK (((u64) (~PAGE_MASK)) << (BITS_PER_LONG_LONG - PAGE_SHIFT)) #define PFN_SG_CHAIN (1ULL << (BITS_PER_LONG_LONG - 1)) #define PFN_SG_LAST (1ULL << (BITS_PER_LONG_LONG - 2)) #define PFN_DEV (1ULL << (BITS_PER_LONG_LONG - 3)) diff --git a/include/linux/phy/phy-qcom-ufs.h b/include/linux/phy/phy-qcom-ufs.h deleted file mode 100644 index 0a2c18a9771d..000000000000 --- a/include/linux/phy/phy-qcom-ufs.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Copyright (c) 2013-2015, Linux Foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef PHY_QCOM_UFS_H_ -#define PHY_QCOM_UFS_H_ - -#include "phy.h" - -/** - * ufs_qcom_phy_enable_dev_ref_clk() - Enable the device - * ref clock. - * @phy: reference to a generic phy. - */ -void ufs_qcom_phy_enable_dev_ref_clk(struct phy *phy); - -/** - * ufs_qcom_phy_disable_dev_ref_clk() - Disable the device - * ref clock. - * @phy: reference to a generic phy. - */ -void ufs_qcom_phy_disable_dev_ref_clk(struct phy *phy); - -int ufs_qcom_phy_set_tx_lane_enable(struct phy *phy, u32 tx_lanes); -void ufs_qcom_phy_save_controller_version(struct phy *phy, - u8 major, u16 minor, u16 step); - -#endif /* PHY_QCOM_UFS_H_ */ diff --git a/include/linux/platform_data/dma-ep93xx.h b/include/linux/platform_data/dma-ep93xx.h index f8f1f6b952a6..eb9805bb3fe8 100644 --- a/include/linux/platform_data/dma-ep93xx.h +++ b/include/linux/platform_data/dma-ep93xx.h @@ -85,7 +85,7 @@ static inline enum dma_transfer_direction ep93xx_dma_chan_direction(struct dma_chan *chan) { if (!ep93xx_dma_chan_is_m2p(chan)) - return DMA_NONE; + return DMA_TRANS_NONE; /* even channels are for TX, odd for RX */ return (chan->chan_id % 2 == 0) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; diff --git a/include/linux/platform_data/dma-mcf-edma.h b/include/linux/platform_data/dma-mcf-edma.h new file mode 100644 index 000000000000..d718ccfa3421 --- /dev/null +++ b/include/linux/platform_data/dma-mcf-edma.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Freescale eDMA platform data, ColdFire SoC's family. + * + * Copyright (c) 2017 Angelo Dureghello <angelo@sysam.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __LINUX_PLATFORM_DATA_MCF_EDMA_H__ +#define __LINUX_PLATFORM_DATA_MCF_EDMA_H__ + +struct dma_slave_map; + +bool mcf_edma_filter_fn(struct dma_chan *chan, void *param); + +#define MCF_EDMA_FILTER_PARAM(ch) ((void *)ch) + +/** + * struct mcf_edma_platform_data - platform specific data for eDMA engine + * + * @ver The eDMA module version. + * @dma_channels The number of eDMA channels. + */ +struct mcf_edma_platform_data { + int dma_channels; + const struct dma_slave_map *slave_map; + int slavecnt; +}; + +#endif /* __LINUX_PLATFORM_DATA_MCF_EDMA_H__ */ diff --git a/include/linux/platform_data/ehci-sh.h b/include/linux/platform_data/ehci-sh.h index 5c15a738e116..219bd79dabfc 100644 --- a/include/linux/platform_data/ehci-sh.h +++ b/include/linux/platform_data/ehci-sh.h @@ -1,21 +1,9 @@ -/* +/* SPDX-License-Identifier: GPL-2.0 + * * EHCI SuperH driver platform data * * Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> * Copyright (C) 2012 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 __USB_EHCI_SH_H diff --git a/include/linux/platform_data/gpio-omap.h b/include/linux/platform_data/gpio-omap.h index 8485c6a9a383..6d07eebb3f75 100644 --- a/include/linux/platform_data/gpio-omap.h +++ b/include/linux/platform_data/gpio-omap.h @@ -24,8 +24,10 @@ #ifndef __ASM_ARCH_OMAP_GPIO_H #define __ASM_ARCH_OMAP_GPIO_H +#ifndef __ASSEMBLER__ #include <linux/io.h> #include <linux/platform_device.h> +#endif #define OMAP1_MPUIO_BASE 0xfffb5000 @@ -157,6 +159,7 @@ #define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr)) #define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES) +#ifndef __ASSEMBLER__ struct omap_gpio_reg_offs { u16 revision; u16 direction; @@ -205,4 +208,6 @@ struct omap_gpio_platform_data { int (*get_context_loss_count)(struct device *dev); }; +#endif /* __ASSEMBLER__ */ + #endif diff --git a/include/linux/platform_data/mv_usb.h b/include/linux/platform_data/mv_usb.h index 98b7925f1a2d..c0f624aca81c 100644 --- a/include/linux/platform_data/mv_usb.h +++ b/include/linux/platform_data/mv_usb.h @@ -48,6 +48,5 @@ struct mv_usb_platform_data { int (*phy_init)(void __iomem *regbase); void (*phy_deinit)(void __iomem *regbase); int (*set_vbus)(unsigned int vbus); - int (*private_init)(void __iomem *opregs, void __iomem *phyregs); }; #endif diff --git a/include/linux/platform_data/shmob_drm.h b/include/linux/platform_data/shmob_drm.h index ee495d707f17..fe815d7d9f58 100644 --- a/include/linux/platform_data/shmob_drm.h +++ b/include/linux/platform_data/shmob_drm.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * shmob_drm.h -- SH Mobile DRM driver * * Copyright (C) 2012 Renesas Corporation * * Laurent Pinchart (laurent.pinchart@ideasonboard.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __SHMOB_DRM_H__ diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h index 2efa3470a451..1ea3aab972b4 100644 --- a/include/linux/platform_data/ti-sysc.h +++ b/include/linux/platform_data/ti-sysc.h @@ -46,7 +46,6 @@ struct sysc_regbits { s8 emufree_shift; }; -#define SYSC_QUIRK_RESOURCE_PROVIDER BIT(9) #define SYSC_QUIRK_LEGACY_IDLE BIT(8) #define SYSC_QUIRK_RESET_STATUS BIT(7) #define SYSC_QUIRK_NO_IDLE_ON_INIT BIT(6) diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h new file mode 100644 index 000000000000..53dfc2541960 --- /dev/null +++ b/include/linux/platform_data/x86/asus-wmi.h @@ -0,0 +1,101 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __PLATFORM_DATA_X86_ASUS_WMI_H +#define __PLATFORM_DATA_X86_ASUS_WMI_H + +#include <linux/errno.h> +#include <linux/types.h> + +/* WMI Methods */ +#define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */ +#define ASUS_WMI_METHODID_SFBD 0x44424653 /* Set First Boot Device */ +#define ASUS_WMI_METHODID_GLCD 0x44434C47 /* Get LCD status */ +#define ASUS_WMI_METHODID_GPID 0x44495047 /* Get Panel ID?? (Resol) */ +#define ASUS_WMI_METHODID_QMOD 0x444F4D51 /* Quiet MODe */ +#define ASUS_WMI_METHODID_SPLV 0x4C425053 /* Set Panel Light Value */ +#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* FaN? */ +#define ASUS_WMI_METHODID_SFUN 0x4E554653 /* FUNCtionalities */ +#define ASUS_WMI_METHODID_SDSP 0x50534453 /* Set DiSPlay output */ +#define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */ +#define ASUS_WMI_METHODID_DEVP 0x50564544 /* DEVice Policy */ +#define ASUS_WMI_METHODID_OSVR 0x5256534F /* OS VeRsion */ +#define ASUS_WMI_METHODID_DSTS 0x53544344 /* Device STatuS */ +#define ASUS_WMI_METHODID_DSTS2 0x53545344 /* Device STatuS #2*/ +#define ASUS_WMI_METHODID_BSTS 0x53545342 /* Bios STatuS ? */ +#define ASUS_WMI_METHODID_DEVS 0x53564544 /* DEVice Set */ +#define ASUS_WMI_METHODID_CFVS 0x53564643 /* CPU Frequency Volt Set */ +#define ASUS_WMI_METHODID_KBFT 0x5446424B /* KeyBoard FilTer */ +#define ASUS_WMI_METHODID_INIT 0x54494E49 /* INITialize */ +#define ASUS_WMI_METHODID_HKEY 0x59454B48 /* Hot KEY ?? */ + +#define ASUS_WMI_UNSUPPORTED_METHOD 0xFFFFFFFE + +/* Wireless */ +#define ASUS_WMI_DEVID_HW_SWITCH 0x00010001 +#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002 +#define ASUS_WMI_DEVID_CWAP 0x00010003 +#define ASUS_WMI_DEVID_WLAN 0x00010011 +#define ASUS_WMI_DEVID_WLAN_LED 0x00010012 +#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013 +#define ASUS_WMI_DEVID_GPS 0x00010015 +#define ASUS_WMI_DEVID_WIMAX 0x00010017 +#define ASUS_WMI_DEVID_WWAN3G 0x00010019 +#define ASUS_WMI_DEVID_UWB 0x00010021 + +/* Leds */ +/* 0x000200XX and 0x000400XX */ +#define ASUS_WMI_DEVID_LED1 0x00020011 +#define ASUS_WMI_DEVID_LED2 0x00020012 +#define ASUS_WMI_DEVID_LED3 0x00020013 +#define ASUS_WMI_DEVID_LED4 0x00020014 +#define ASUS_WMI_DEVID_LED5 0x00020015 +#define ASUS_WMI_DEVID_LED6 0x00020016 + +/* Backlight and Brightness */ +#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */ +#define ASUS_WMI_DEVID_BACKLIGHT 0x00050011 +#define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012 +#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021 +#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */ +#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025 + +/* Misc */ +#define ASUS_WMI_DEVID_CAMERA 0x00060013 + +/* Storage */ +#define ASUS_WMI_DEVID_CARDREADER 0x00080013 + +/* Input */ +#define ASUS_WMI_DEVID_TOUCHPAD 0x00100011 +#define ASUS_WMI_DEVID_TOUCHPAD_LED 0x00100012 + +/* Fan, Thermal */ +#define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011 +#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012 + +/* Power */ +#define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012 + +/* Deep S3 / Resume on LID open */ +#define ASUS_WMI_DEVID_LID_RESUME 0x00120031 + +/* DSTS masks */ +#define ASUS_WMI_DSTS_STATUS_BIT 0x00000001 +#define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002 +#define ASUS_WMI_DSTS_PRESENCE_BIT 0x00010000 +#define ASUS_WMI_DSTS_USER_BIT 0x00020000 +#define ASUS_WMI_DSTS_BIOS_BIT 0x00040000 +#define ASUS_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF +#define ASUS_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00 +#define ASUS_WMI_DSTS_LIGHTBAR_MASK 0x0000000F + +#if IS_REACHABLE(CONFIG_ASUS_WMI) +int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval); +#else +static inline int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, + u32 *retval) +{ + return -ENODEV; +} +#endif + +#endif /* __PLATFORM_DATA_X86_ASUS_WMI_H */ diff --git a/include/linux/pmu.h b/include/linux/pmu.h index 9ac8fc60ad49..52453a24a24f 100644 --- a/include/linux/pmu.h +++ b/include/linux/pmu.h @@ -9,6 +9,7 @@ #ifndef _LINUX_PMU_H #define _LINUX_PMU_H +#include <linux/rtc.h> #include <uapi/linux/pmu.h> @@ -36,6 +37,9 @@ static inline void pmu_resume(void) extern void pmu_enable_irled(int on); +extern time64_t pmu_get_time(void); +extern int pmu_set_rtc_time(struct rtc_time *tm); + extern void pmu_restart(void); extern void pmu_shutdown(void); extern void pmu_unlock(void); diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index d6355f49fbae..507c5e214c42 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -24,6 +24,7 @@ enum bq27xxx_chip { BQ27546, BQ27742, BQ27545, /* bq27545 */ + BQ27411, BQ27421, /* bq27421, bq27441, bq27621 */ BQ27425, BQ27426, diff --git a/include/linux/psi.h b/include/linux/psi.h new file mode 100644 index 000000000000..8e0725aac0aa --- /dev/null +++ b/include/linux/psi.h @@ -0,0 +1,53 @@ +#ifndef _LINUX_PSI_H +#define _LINUX_PSI_H + +#include <linux/psi_types.h> +#include <linux/sched.h> + +struct seq_file; +struct css_set; + +#ifdef CONFIG_PSI + +extern bool psi_disabled; + +void psi_init(void); + +void psi_task_change(struct task_struct *task, int clear, int set); + +void psi_memstall_tick(struct task_struct *task, int cpu); +void psi_memstall_enter(unsigned long *flags); +void psi_memstall_leave(unsigned long *flags); + +int psi_show(struct seq_file *s, struct psi_group *group, enum psi_res res); + +#ifdef CONFIG_CGROUPS +int psi_cgroup_alloc(struct cgroup *cgrp); +void psi_cgroup_free(struct cgroup *cgrp); +void cgroup_move_task(struct task_struct *p, struct css_set *to); +#endif + +#else /* CONFIG_PSI */ + +static inline void psi_init(void) {} + +static inline void psi_memstall_enter(unsigned long *flags) {} +static inline void psi_memstall_leave(unsigned long *flags) {} + +#ifdef CONFIG_CGROUPS +static inline int psi_cgroup_alloc(struct cgroup *cgrp) +{ + return 0; +} +static inline void psi_cgroup_free(struct cgroup *cgrp) +{ +} +static inline void cgroup_move_task(struct task_struct *p, struct css_set *to) +{ + rcu_assign_pointer(p->cgroups, to); +} +#endif + +#endif /* CONFIG_PSI */ + +#endif /* _LINUX_PSI_H */ diff --git a/include/linux/psi_types.h b/include/linux/psi_types.h new file mode 100644 index 000000000000..2cf422db5d18 --- /dev/null +++ b/include/linux/psi_types.h @@ -0,0 +1,92 @@ +#ifndef _LINUX_PSI_TYPES_H +#define _LINUX_PSI_TYPES_H + +#include <linux/seqlock.h> +#include <linux/types.h> + +#ifdef CONFIG_PSI + +/* Tracked task states */ +enum psi_task_count { + NR_IOWAIT, + NR_MEMSTALL, + NR_RUNNING, + NR_PSI_TASK_COUNTS, +}; + +/* Task state bitmasks */ +#define TSK_IOWAIT (1 << NR_IOWAIT) +#define TSK_MEMSTALL (1 << NR_MEMSTALL) +#define TSK_RUNNING (1 << NR_RUNNING) + +/* Resources that workloads could be stalled on */ +enum psi_res { + PSI_IO, + PSI_MEM, + PSI_CPU, + NR_PSI_RESOURCES, +}; + +/* + * Pressure states for each resource: + * + * SOME: Stalled tasks & working tasks + * FULL: Stalled tasks & no working tasks + */ +enum psi_states { + PSI_IO_SOME, + PSI_IO_FULL, + PSI_MEM_SOME, + PSI_MEM_FULL, + PSI_CPU_SOME, + /* Only per-CPU, to weigh the CPU in the global average: */ + PSI_NONIDLE, + NR_PSI_STATES, +}; + +struct psi_group_cpu { + /* 1st cacheline updated by the scheduler */ + + /* Aggregator needs to know of concurrent changes */ + seqcount_t seq ____cacheline_aligned_in_smp; + + /* States of the tasks belonging to this group */ + unsigned int tasks[NR_PSI_TASK_COUNTS]; + + /* Period time sampling buckets for each state of interest (ns) */ + u32 times[NR_PSI_STATES]; + + /* Time of last task change in this group (rq_clock) */ + u64 state_start; + + /* 2nd cacheline updated by the aggregator */ + + /* Delta detection against the sampling buckets */ + u32 times_prev[NR_PSI_STATES] ____cacheline_aligned_in_smp; +}; + +struct psi_group { + /* Protects data updated during an aggregation */ + struct mutex stat_lock; + + /* Per-cpu task state & time tracking */ + struct psi_group_cpu __percpu *pcpu; + + /* Periodic aggregation state */ + u64 total_prev[NR_PSI_STATES - 1]; + u64 last_update; + u64 next_update; + struct delayed_work clock_work; + + /* Total stall times and sampled pressure averages */ + u64 total[NR_PSI_STATES - 1]; + unsigned long avg[NR_PSI_STATES - 1][3]; +}; + +#else /* CONFIG_PSI */ + +struct psi_group { }; + +#endif /* CONFIG_PSI */ + +#endif /* _LINUX_PSI_TYPES_H */ diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h index df4d13f7e191..d15f8e4815e3 100644 --- a/include/linux/qed/qed_rdma_if.h +++ b/include/linux/qed/qed_rdma_if.h @@ -39,15 +39,6 @@ #include <linux/qed/qed_ll2_if.h> #include <linux/qed/rdma_common.h> -enum qed_roce_ll2_tx_dest { - /* Light L2 TX Destination to the Network */ - QED_ROCE_LL2_TX_DEST_NW, - - /* Light L2 TX Destination to the Loopback */ - QED_ROCE_LL2_TX_DEST_LB, - QED_ROCE_LL2_TX_DEST_MAX -}; - #define QED_RDMA_MAX_CNQ_SIZE (0xFFFF) /* rdma interface */ @@ -581,7 +572,7 @@ struct qed_roce_ll2_packet { int n_seg; struct qed_roce_ll2_buffer payload[RDMA_MAX_SGE_PER_SQ_WQE]; int roce_mode; - enum qed_roce_ll2_tx_dest tx_dest; + enum qed_ll2_tx_dest tx_dest; }; enum qed_rdma_type { diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 34149e8b5f73..06c4c7a6c09c 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -28,34 +28,30 @@ #include <linux/rcupdate.h> #include <linux/spinlock.h> #include <linux/types.h> +#include <linux/xarray.h> + +/* Keep unconverted code working */ +#define radix_tree_root xarray +#define radix_tree_node xa_node /* * The bottom two bits of the slot determine how the remaining bits in the * slot are interpreted: * * 00 - data pointer - * 01 - internal entry - * 10 - exceptional entry - * 11 - this bit combination is currently unused/reserved + * 10 - internal entry + * x1 - value entry * * The internal entry may be a pointer to the next level in the tree, a * sibling entry, or an indicator that the entry in this slot has been moved * to another location in the tree and the lookup should be restarted. While * NULL fits the 'data pointer' pattern, it means that there is no entry in * the tree for this index (no matter what level of the tree it is found at). - * This means that you cannot store NULL in the tree as a value for the index. + * This means that storing a NULL entry in the tree is the same as deleting + * the entry from the tree. */ #define RADIX_TREE_ENTRY_MASK 3UL -#define RADIX_TREE_INTERNAL_NODE 1UL - -/* - * Most users of the radix tree store pointers but shmem/tmpfs stores swap - * entries in the same tree. They are marked as exceptional entries to - * distinguish them from pointers to struct page. - * EXCEPTIONAL_ENTRY tests the bit, EXCEPTIONAL_SHIFT shifts content past it. - */ -#define RADIX_TREE_EXCEPTIONAL_ENTRY 2 -#define RADIX_TREE_EXCEPTIONAL_SHIFT 2 +#define RADIX_TREE_INTERNAL_NODE 2UL static inline bool radix_tree_is_internal_node(void *ptr) { @@ -65,75 +61,32 @@ static inline bool radix_tree_is_internal_node(void *ptr) /*** radix-tree API starts here ***/ -#define RADIX_TREE_MAX_TAGS 3 - -#ifndef RADIX_TREE_MAP_SHIFT -#define RADIX_TREE_MAP_SHIFT (CONFIG_BASE_SMALL ? 4 : 6) -#endif - +#define RADIX_TREE_MAP_SHIFT XA_CHUNK_SHIFT #define RADIX_TREE_MAP_SIZE (1UL << RADIX_TREE_MAP_SHIFT) #define RADIX_TREE_MAP_MASK (RADIX_TREE_MAP_SIZE-1) -#define RADIX_TREE_TAG_LONGS \ - ((RADIX_TREE_MAP_SIZE + BITS_PER_LONG - 1) / BITS_PER_LONG) +#define RADIX_TREE_MAX_TAGS XA_MAX_MARKS +#define RADIX_TREE_TAG_LONGS XA_MARK_LONGS #define RADIX_TREE_INDEX_BITS (8 /* CHAR_BIT */ * sizeof(unsigned long)) #define RADIX_TREE_MAX_PATH (DIV_ROUND_UP(RADIX_TREE_INDEX_BITS, \ RADIX_TREE_MAP_SHIFT)) -/* - * @count is the count of every non-NULL element in the ->slots array - * whether that is an exceptional entry, a retry entry, a user pointer, - * a sibling entry or a pointer to the next level of the tree. - * @exceptional is the count of every element in ->slots which is - * either radix_tree_exceptional_entry() or is a sibling entry for an - * exceptional entry. - */ -struct radix_tree_node { - unsigned char shift; /* Bits remaining in each slot */ - unsigned char offset; /* Slot offset in parent */ - unsigned char count; /* Total entry count */ - unsigned char exceptional; /* Exceptional entry count */ - struct radix_tree_node *parent; /* Used when ascending tree */ - struct radix_tree_root *root; /* The tree we belong to */ - union { - struct list_head private_list; /* For tree user */ - struct rcu_head rcu_head; /* Used when freeing node */ - }; - void __rcu *slots[RADIX_TREE_MAP_SIZE]; - unsigned long tags[RADIX_TREE_MAX_TAGS][RADIX_TREE_TAG_LONGS]; -}; - -/* The IDR tag is stored in the low bits of the GFP flags */ +/* The IDR tag is stored in the low bits of xa_flags */ #define ROOT_IS_IDR ((__force gfp_t)4) -/* The top bits of gfp_mask are used to store the root tags */ +/* The top bits of xa_flags are used to store the root tags */ #define ROOT_TAG_SHIFT (__GFP_BITS_SHIFT) -struct radix_tree_root { - spinlock_t xa_lock; - gfp_t gfp_mask; - struct radix_tree_node __rcu *rnode; -}; - -#define RADIX_TREE_INIT(name, mask) { \ - .xa_lock = __SPIN_LOCK_UNLOCKED(name.xa_lock), \ - .gfp_mask = (mask), \ - .rnode = NULL, \ -} +#define RADIX_TREE_INIT(name, mask) XARRAY_INIT(name, mask) #define RADIX_TREE(name, mask) \ struct radix_tree_root name = RADIX_TREE_INIT(name, mask) -#define INIT_RADIX_TREE(root, mask) \ -do { \ - spin_lock_init(&(root)->xa_lock); \ - (root)->gfp_mask = (mask); \ - (root)->rnode = NULL; \ -} while (0) +#define INIT_RADIX_TREE(root, mask) xa_init_flags(root, mask) static inline bool radix_tree_empty(const struct radix_tree_root *root) { - return root->rnode == NULL; + return root->xa_head == NULL; } /** @@ -143,7 +96,6 @@ static inline bool radix_tree_empty(const struct radix_tree_root *root) * @next_index: one beyond the last index for this chunk * @tags: bit-mask for tag-iterating * @node: node that contains current slot - * @shift: shift for the node that holds our slots * * This radix tree iterator works in terms of "chunks" of slots. A chunk is a * subinterval of slots contained within one radix tree leaf node. It is @@ -157,20 +109,8 @@ struct radix_tree_iter { unsigned long next_index; unsigned long tags; struct radix_tree_node *node; -#ifdef CONFIG_RADIX_TREE_MULTIORDER - unsigned int shift; -#endif }; -static inline unsigned int iter_shift(const struct radix_tree_iter *iter) -{ -#ifdef CONFIG_RADIX_TREE_MULTIORDER - return iter->shift; -#else - return 0; -#endif -} - /** * Radix-tree synchronization * @@ -194,12 +134,11 @@ static inline unsigned int iter_shift(const struct radix_tree_iter *iter) * radix_tree_lookup_slot * radix_tree_tag_get * radix_tree_gang_lookup - * radix_tree_gang_lookup_slot * radix_tree_gang_lookup_tag * radix_tree_gang_lookup_tag_slot * radix_tree_tagged * - * The first 8 functions are able to be called locklessly, using RCU. The + * The first 7 functions are able to be called locklessly, using RCU. The * caller must ensure calls to these functions are made within rcu_read_lock() * regions. Other readers (lock-free or otherwise) and modifications may be * running concurrently. @@ -269,17 +208,6 @@ static inline int radix_tree_deref_retry(void *arg) } /** - * radix_tree_exceptional_entry - radix_tree_deref_slot gave exceptional entry? - * @arg: value returned by radix_tree_deref_slot - * Returns: 0 if well-aligned pointer, non-0 if exceptional entry. - */ -static inline int radix_tree_exceptional_entry(void *arg) -{ - /* Not unlikely because radix_tree_exception often tested first */ - return (unsigned long)arg & RADIX_TREE_EXCEPTIONAL_ENTRY; -} - -/** * radix_tree_exception - radix_tree_deref_slot returned either exception? * @arg: value returned by radix_tree_deref_slot * Returns: 0 if well-aligned pointer, non-0 if either kind of exception. @@ -289,47 +217,28 @@ static inline int radix_tree_exception(void *arg) return unlikely((unsigned long)arg & RADIX_TREE_ENTRY_MASK); } -int __radix_tree_create(struct radix_tree_root *, unsigned long index, - unsigned order, struct radix_tree_node **nodep, - void __rcu ***slotp); -int __radix_tree_insert(struct radix_tree_root *, unsigned long index, - unsigned order, void *); -static inline int radix_tree_insert(struct radix_tree_root *root, - unsigned long index, void *entry) -{ - return __radix_tree_insert(root, index, 0, entry); -} +int radix_tree_insert(struct radix_tree_root *, unsigned long index, + void *); void *__radix_tree_lookup(const struct radix_tree_root *, unsigned long index, struct radix_tree_node **nodep, void __rcu ***slotp); void *radix_tree_lookup(const struct radix_tree_root *, unsigned long); void __rcu **radix_tree_lookup_slot(const struct radix_tree_root *, unsigned long index); -typedef void (*radix_tree_update_node_t)(struct radix_tree_node *); void __radix_tree_replace(struct radix_tree_root *, struct radix_tree_node *, - void __rcu **slot, void *entry, - radix_tree_update_node_t update_node); + void __rcu **slot, void *entry); void radix_tree_iter_replace(struct radix_tree_root *, const struct radix_tree_iter *, void __rcu **slot, void *entry); void radix_tree_replace_slot(struct radix_tree_root *, void __rcu **slot, void *entry); -void __radix_tree_delete_node(struct radix_tree_root *, - struct radix_tree_node *, - radix_tree_update_node_t update_node); void radix_tree_iter_delete(struct radix_tree_root *, struct radix_tree_iter *iter, void __rcu **slot); void *radix_tree_delete_item(struct radix_tree_root *, unsigned long, void *); void *radix_tree_delete(struct radix_tree_root *, unsigned long); -void radix_tree_clear_tags(struct radix_tree_root *, struct radix_tree_node *, - void __rcu **slot); unsigned int radix_tree_gang_lookup(const struct radix_tree_root *, void **results, unsigned long first_index, unsigned int max_items); -unsigned int radix_tree_gang_lookup_slot(const struct radix_tree_root *, - void __rcu ***results, unsigned long *indices, - unsigned long first_index, unsigned int max_items); int radix_tree_preload(gfp_t gfp_mask); int radix_tree_maybe_preload(gfp_t gfp_mask); -int radix_tree_maybe_preload_order(gfp_t gfp_mask, int order); void radix_tree_init(void); void *radix_tree_tag_set(struct radix_tree_root *, unsigned long index, unsigned int tag); @@ -337,8 +246,6 @@ void *radix_tree_tag_clear(struct radix_tree_root *, unsigned long index, unsigned int tag); int radix_tree_tag_get(const struct radix_tree_root *, unsigned long index, unsigned int tag); -void radix_tree_iter_tag_set(struct radix_tree_root *, - const struct radix_tree_iter *iter, unsigned int tag); void radix_tree_iter_tag_clear(struct radix_tree_root *, const struct radix_tree_iter *iter, unsigned int tag); unsigned int radix_tree_gang_lookup_tag(const struct radix_tree_root *, @@ -354,12 +261,6 @@ static inline void radix_tree_preload_end(void) preempt_enable(); } -int radix_tree_split_preload(unsigned old_order, unsigned new_order, gfp_t); -int radix_tree_split(struct radix_tree_root *, unsigned long index, - unsigned new_order); -int radix_tree_join(struct radix_tree_root *, unsigned long index, - unsigned new_order, void *); - void __rcu **idr_get_free(struct radix_tree_root *root, struct radix_tree_iter *iter, gfp_t gfp, unsigned long max); @@ -465,7 +366,7 @@ void __rcu **radix_tree_iter_retry(struct radix_tree_iter *iter) static inline unsigned long __radix_tree_iter_add(struct radix_tree_iter *iter, unsigned long slots) { - return iter->index + (slots << iter_shift(iter)); + return iter->index + slots; } /** @@ -490,21 +391,9 @@ void __rcu **__must_check radix_tree_iter_resume(void __rcu **slot, static __always_inline long radix_tree_chunk_size(struct radix_tree_iter *iter) { - return (iter->next_index - iter->index) >> iter_shift(iter); + return iter->next_index - iter->index; } -#ifdef CONFIG_RADIX_TREE_MULTIORDER -void __rcu **__radix_tree_next_slot(void __rcu **slot, - struct radix_tree_iter *iter, unsigned flags); -#else -/* Can't happen without sibling entries, but the compiler can't tell that */ -static inline void __rcu **__radix_tree_next_slot(void __rcu **slot, - struct radix_tree_iter *iter, unsigned flags) -{ - return slot; -} -#endif - /** * radix_tree_next_slot - find next slot in chunk * @@ -563,8 +452,6 @@ static __always_inline void __rcu **radix_tree_next_slot(void __rcu **slot, return NULL; found: - if (unlikely(radix_tree_is_internal_node(rcu_dereference_raw(*slot)))) - return __radix_tree_next_slot(slot, iter, flags); return slot; } @@ -584,23 +471,6 @@ static __always_inline void __rcu **radix_tree_next_slot(void __rcu **slot, slot = radix_tree_next_slot(slot, iter, 0)) /** - * radix_tree_for_each_contig - iterate over contiguous slots - * - * @slot: the void** variable for pointer to slot - * @root: the struct radix_tree_root pointer - * @iter: the struct radix_tree_iter pointer - * @start: iteration starting index - * - * @slot points to radix tree slot, @iter->index contains its index. - */ -#define radix_tree_for_each_contig(slot, root, iter, start) \ - for (slot = radix_tree_iter_init(iter, start) ; \ - slot || (slot = radix_tree_next_chunk(root, iter, \ - RADIX_TREE_ITER_CONTIG)) ; \ - slot = radix_tree_next_slot(slot, iter, \ - RADIX_TREE_ITER_CONTIG)) - -/** * radix_tree_for_each_tagged - iterate over tagged slots * * @slot: the void** variable for pointer to slot diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h index af8a61be2d8d..9510c677ac70 100644 --- a/include/linux/rbtree_augmented.h +++ b/include/linux/rbtree_augmented.h @@ -51,8 +51,8 @@ extern void __rb_insert_augmented(struct rb_node *node, * * On insertion, the user must update the augmented information on the path * leading to the inserted node, then call rb_link_node() as usual and - * rb_augment_inserted() instead of the usual rb_insert_color() call. - * If rb_augment_inserted() rebalances the rbtree, it will callback into + * rb_insert_augmented() instead of the usual rb_insert_color() call. + * If rb_insert_augmented() rebalances the rbtree, it will callback into * a user provided function to update the augmented information on the * affected subtrees. */ diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index e3c5d856b6da..507a2b524208 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -305,14 +305,22 @@ struct fw_rsc_vdev { struct fw_rsc_vdev_vring vring[0]; } __packed; +struct rproc; + /** * struct rproc_mem_entry - memory entry descriptor * @va: virtual address * @dma: dma address * @len: length, in bytes * @da: device address + * @release: release associated memory * @priv: associated data + * @name: associated memory region name (optional) * @node: list node + * @rsc_offset: offset in resource table + * @flags: iommu protection flags + * @of_resm_idx: reserved memory phandle index + * @alloc: specific memory allocator function */ struct rproc_mem_entry { void *va; @@ -320,10 +328,15 @@ struct rproc_mem_entry { int len; u32 da; void *priv; + char name[32]; struct list_head node; + u32 rsc_offset; + u32 flags; + u32 of_resm_idx; + int (*alloc)(struct rproc *rproc, struct rproc_mem_entry *mem); + int (*release)(struct rproc *rproc, struct rproc_mem_entry *mem); }; -struct rproc; struct firmware; /** @@ -399,6 +412,9 @@ enum rproc_crash_type { * @node: list node related to the rproc segment list * @da: device address of the segment * @size: size of the segment + * @priv: private data associated with the dump_segment + * @dump: custom dump function to fill device memory segment associated + * with coredump */ struct rproc_dump_segment { struct list_head node; @@ -406,6 +422,9 @@ struct rproc_dump_segment { dma_addr_t da; size_t size; + void *priv; + void (*dump)(struct rproc *rproc, struct rproc_dump_segment *segment, + void *dest); loff_t offset; }; @@ -439,7 +458,9 @@ struct rproc_dump_segment { * @cached_table: copy of the resource table * @table_sz: size of @cached_table * @has_iommu: flag to indicate if remote processor is behind an MMU + * @auto_boot: flag to indicate if remote processor should be auto-started * @dump_segments: list of segments in the firmware + * @nb_vdev: number of vdev currently handled by rproc */ struct rproc { struct list_head node; @@ -472,6 +493,7 @@ struct rproc { bool has_iommu; bool auto_boot; struct list_head dump_segments; + int nb_vdev; }; /** @@ -499,7 +521,6 @@ struct rproc_subdev { /** * struct rproc_vring - remoteproc vring state * @va: virtual address - * @dma: dma address * @len: length, in bytes * @da: device address * @align: vring alignment @@ -509,7 +530,6 @@ struct rproc_subdev { */ struct rproc_vring { void *va; - dma_addr_t dma; int len; u32 da; u32 align; @@ -528,6 +548,7 @@ struct rproc_vring { * @vdev: the virio device * @vring: the vrings for this vdev * @rsc_offset: offset of the vdev's resource entry + * @index: vdev position versus other vdev declared in resource table */ struct rproc_vdev { struct kref refcount; @@ -540,6 +561,7 @@ struct rproc_vdev { struct virtio_device vdev; struct rproc_vring vring[RVDEV_NUM_VRINGS]; u32 rsc_offset; + u32 index; }; struct rproc *rproc_get_by_phandle(phandle phandle); @@ -553,10 +575,29 @@ int rproc_add(struct rproc *rproc); int rproc_del(struct rproc *rproc); void rproc_free(struct rproc *rproc); +void rproc_add_carveout(struct rproc *rproc, struct rproc_mem_entry *mem); + +struct rproc_mem_entry * +rproc_mem_entry_init(struct device *dev, + void *va, dma_addr_t dma, int len, u32 da, + int (*alloc)(struct rproc *, struct rproc_mem_entry *), + int (*release)(struct rproc *, struct rproc_mem_entry *), + const char *name, ...); + +struct rproc_mem_entry * +rproc_of_resm_mem_entry_init(struct device *dev, u32 of_resm_idx, int len, + u32 da, const char *name, ...); + int rproc_boot(struct rproc *rproc); void rproc_shutdown(struct rproc *rproc); void rproc_report_crash(struct rproc *rproc, enum rproc_crash_type type); int rproc_coredump_add_segment(struct rproc *rproc, dma_addr_t da, size_t size); +int rproc_coredump_add_custom_segment(struct rproc *rproc, + dma_addr_t da, size_t size, + void (*dumpfn)(struct rproc *rproc, + struct rproc_dump_segment *segment, + void *dest), + void *priv); static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev) { diff --git a/include/linux/reset.h b/include/linux/reset.h index 09732c36f351..29af6d6b2f4b 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -116,7 +116,7 @@ static inline int device_reset_optional(struct device *dev) * @id: reset line name * * Returns a struct reset_control or IS_ERR() condition containing errno. - * If this function is called more then once for the same reset_control it will + * If this function is called more than once for the same reset_control it will * return -EBUSY. * * See reset_control_get_shared for details on shared references to diff --git a/include/linux/restart_block.h b/include/linux/restart_block.h index 5d83d0c1d06c..bba2920e9c05 100644 --- a/include/linux/restart_block.h +++ b/include/linux/restart_block.h @@ -10,7 +10,7 @@ #include <linux/time64.h> struct timespec; -struct compat_timespec; +struct old_timespec32; struct pollfd; enum timespec_type { @@ -40,7 +40,7 @@ struct restart_block { enum timespec_type type; union { struct __kernel_timespec __user *rmtp; - struct compat_timespec __user *compat_rmtp; + struct old_timespec32 __user *compat_rmtp; }; u64 expires; } nanosleep; diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 6aedc30003e7..c8bb4a2b48c3 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -167,17 +167,12 @@ struct rtc_device { #define RTC_TIMESTAMP_BEGIN_2000 946684800LL /* 2000-01-01 00:00:00 */ #define RTC_TIMESTAMP_END_2099 4102444799LL /* 2099-12-31 23:59:59 */ -extern struct rtc_device *rtc_device_register(const char *name, - struct device *dev, - const struct rtc_class_ops *ops, - struct module *owner); extern struct rtc_device *devm_rtc_device_register(struct device *dev, const char *name, const struct rtc_class_ops *ops, struct module *owner); struct rtc_device *devm_rtc_allocate_device(struct device *dev); int __rtc_register_device(struct module *owner, struct rtc_device *rtc); -extern void rtc_device_unregister(struct rtc_device *rtc); extern void devm_rtc_device_unregister(struct device *dev, struct rtc_device *rtc); @@ -277,4 +272,20 @@ static inline int rtc_nvmem_register(struct rtc_device *rtc, static inline void rtc_nvmem_unregister(struct rtc_device *rtc) {} #endif +#ifdef CONFIG_RTC_INTF_SYSFS +int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp); +int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps); +#else +static inline +int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp) +{ + return 0; +} + +static inline +int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps) +{ + return 0; +} +#endif #endif /* _LINUX_RTC_H_ */ diff --git a/include/linux/sched.h b/include/linux/sched.h index adfb3f9a7597..8f8a5418b627 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -25,6 +25,7 @@ #include <linux/latencytop.h> #include <linux/sched/prio.h> #include <linux/signal_types.h> +#include <linux/psi_types.h> #include <linux/mm_types_task.h> #include <linux/task_io_accounting.h> #include <linux/rseq.h> @@ -706,6 +707,10 @@ struct task_struct { unsigned sched_contributes_to_load:1; unsigned sched_migrated:1; unsigned sched_remote_wakeup:1; +#ifdef CONFIG_PSI + unsigned sched_psi_wake_requeue:1; +#endif + /* Force alignment to the next boundary: */ unsigned :0; @@ -719,9 +724,6 @@ struct task_struct { #endif #ifdef CONFIG_MEMCG unsigned in_user_fault:1; -#ifdef CONFIG_MEMCG_KMEM - unsigned memcg_kmem_skip_account:1; -#endif #endif #ifdef CONFIG_COMPAT_BRK unsigned brk_randomized:1; @@ -965,6 +967,10 @@ struct task_struct { kernel_siginfo_t *last_siginfo; struct task_io_accounting ioac; +#ifdef CONFIG_PSI + /* Pressure stall state */ + unsigned int psi_flags; +#endif #ifdef CONFIG_TASK_XACCT /* Accumulated RSS usage: */ u64 acct_rss_mem1; @@ -1391,6 +1397,7 @@ extern struct pid *cad_pid; #define PF_KTHREAD 0x00200000 /* I am a kernel thread */ #define PF_RANDOMIZE 0x00400000 /* Randomize virtual address space */ #define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */ +#define PF_MEMSTALL 0x01000000 /* Stalled due to lack of memory */ #define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_allowed */ #define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */ #define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ diff --git a/include/linux/sched/loadavg.h b/include/linux/sched/loadavg.h index 80bc84ba5d2a..4859bea47a7b 100644 --- a/include/linux/sched/loadavg.h +++ b/include/linux/sched/loadavg.h @@ -22,10 +22,26 @@ extern void get_avenrun(unsigned long *loads, unsigned long offset, int shift); #define EXP_5 2014 /* 1/exp(5sec/5min) */ #define EXP_15 2037 /* 1/exp(5sec/15min) */ -#define CALC_LOAD(load,exp,n) \ - load *= exp; \ - load += n*(FIXED_1-exp); \ - load >>= FSHIFT; +/* + * a1 = a0 * e + a * (1 - e) + */ +static inline unsigned long +calc_load(unsigned long load, unsigned long exp, unsigned long active) +{ + unsigned long newload; + + newload = load * exp + active * (FIXED_1 - exp); + if (active >= load) + newload += FIXED_1-1; + + return newload / FIXED_1; +} + +extern unsigned long calc_load_n(unsigned long load, unsigned long exp, + unsigned long active, unsigned int n); + +#define LOAD_INT(x) ((x) >> FSHIFT) +#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100) extern void calc_global_load(unsigned long ticks); diff --git a/include/linux/sched/stat.h b/include/linux/sched/stat.h index 04f1321d14c4..f30954cc059d 100644 --- a/include/linux/sched/stat.h +++ b/include/linux/sched/stat.h @@ -20,7 +20,6 @@ extern unsigned long nr_running(void); extern bool single_task_running(void); extern unsigned long nr_iowait(void); extern unsigned long nr_iowait_cpu(int cpu); -extern void get_iowait_load(unsigned long *nr_waiters, unsigned long *load); static inline int sched_info_on(void) { diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index f4c9fc0fc755..3105055c00a7 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -91,6 +91,8 @@ struct scmi_clk_ops { * to sustained performance level mapping * @freq_get: gets the frequency for a given device using sustained frequency * to sustained performance level mapping + * @est_power_get: gets the estimated power cost for a given performance domain + * at a given frequency */ struct scmi_perf_ops { int (*limits_set)(const struct scmi_handle *handle, u32 domain, @@ -110,6 +112,8 @@ struct scmi_perf_ops { unsigned long rate, bool poll); int (*freq_get)(const struct scmi_handle *handle, u32 domain, unsigned long *rate, bool poll); + int (*est_power_get)(const struct scmi_handle *handle, u32 domain, + unsigned long *rate, unsigned long *power); }; /** diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 406edae44ca3..047fa67d039b 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -144,6 +144,8 @@ struct uart_port { void (*handle_break)(struct uart_port *); int (*rs485_config)(struct uart_port *, struct serial_rs485 *rs485); + int (*iso7816_config)(struct uart_port *, + struct serial_iso7816 *iso7816); unsigned int irq; /* irq number */ unsigned long irqflags; /* irq flags */ unsigned int uartclk; /* base uart clock */ @@ -260,6 +262,7 @@ struct uart_port { struct attribute_group *attr_group; /* port specific attributes */ const struct attribute_group **tty_groups; /* all attributes (serial core use only) */ struct serial_rs485 rs485; + struct serial_iso7816 iso7816; void *private_data; /* generic platform data pointer */ }; diff --git a/include/linux/signal.h b/include/linux/signal.h index 200ed96a05af..f428e86f4800 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -129,9 +129,11 @@ static inline void name(sigset_t *r, const sigset_t *a, const sigset_t *b) \ b3 = b->sig[3]; b2 = b->sig[2]; \ r->sig[3] = op(a3, b3); \ r->sig[2] = op(a2, b2); \ + /* fall through */ \ case 2: \ a1 = a->sig[1]; b1 = b->sig[1]; \ r->sig[1] = op(a1, b1); \ + /* fall through */ \ case 1: \ a0 = a->sig[0]; b0 = b->sig[0]; \ r->sig[0] = op(a0, b0); \ @@ -161,7 +163,9 @@ static inline void name(sigset_t *set) \ switch (_NSIG_WORDS) { \ case 4: set->sig[3] = op(set->sig[3]); \ set->sig[2] = op(set->sig[2]); \ + /* fall through */ \ case 2: set->sig[1] = op(set->sig[1]); \ + /* fall through */ \ case 1: set->sig[0] = op(set->sig[0]); \ break; \ default: \ @@ -182,6 +186,7 @@ static inline void sigemptyset(sigset_t *set) memset(set, 0, sizeof(sigset_t)); break; case 2: set->sig[1] = 0; + /* fall through */ case 1: set->sig[0] = 0; break; } @@ -194,6 +199,7 @@ static inline void sigfillset(sigset_t *set) memset(set, -1, sizeof(sigset_t)); break; case 2: set->sig[1] = -1; + /* fall through */ case 1: set->sig[0] = -1; break; } diff --git a/include/linux/slab.h b/include/linux/slab.h index ed9cbddeb4a6..918f374e7156 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -295,12 +295,43 @@ static inline void __check_heap_object(const void *ptr, unsigned long n, #define SLAB_OBJ_MIN_SIZE (KMALLOC_MIN_SIZE < 16 ? \ (KMALLOC_MIN_SIZE) : 16) +/* + * Whenever changing this, take care of that kmalloc_type() and + * create_kmalloc_caches() still work as intended. + */ +enum kmalloc_cache_type { + KMALLOC_NORMAL = 0, + KMALLOC_RECLAIM, +#ifdef CONFIG_ZONE_DMA + KMALLOC_DMA, +#endif + NR_KMALLOC_TYPES +}; + #ifndef CONFIG_SLOB -extern struct kmem_cache *kmalloc_caches[KMALLOC_SHIFT_HIGH + 1]; +extern struct kmem_cache * +kmalloc_caches[NR_KMALLOC_TYPES][KMALLOC_SHIFT_HIGH + 1]; + +static __always_inline enum kmalloc_cache_type kmalloc_type(gfp_t flags) +{ + int is_dma = 0; + int type_dma = 0; + int is_reclaimable; + #ifdef CONFIG_ZONE_DMA -extern struct kmem_cache *kmalloc_dma_caches[KMALLOC_SHIFT_HIGH + 1]; + is_dma = !!(flags & __GFP_DMA); + type_dma = is_dma * KMALLOC_DMA; #endif + is_reclaimable = !!(flags & __GFP_RECLAIMABLE); + + /* + * If an allocation is both __GFP_DMA and __GFP_RECLAIMABLE, return + * KMALLOC_DMA and effectively ignore __GFP_RECLAIMABLE + */ + return type_dma + (is_reclaimable & !is_dma) * KMALLOC_RECLAIM; +} + /* * Figure out which kmalloc slab an allocation of a certain size * belongs to. @@ -501,18 +532,20 @@ static __always_inline void *kmalloc_large(size_t size, gfp_t flags) static __always_inline void *kmalloc(size_t size, gfp_t flags) { if (__builtin_constant_p(size)) { +#ifndef CONFIG_SLOB + unsigned int index; +#endif if (size > KMALLOC_MAX_CACHE_SIZE) return kmalloc_large(size, flags); #ifndef CONFIG_SLOB - if (!(flags & GFP_DMA)) { - unsigned int index = kmalloc_index(size); + index = kmalloc_index(size); - if (!index) - return ZERO_SIZE_PTR; + if (!index) + return ZERO_SIZE_PTR; - return kmem_cache_alloc_trace(kmalloc_caches[index], - flags, size); - } + return kmem_cache_alloc_trace( + kmalloc_caches[kmalloc_type(flags)][index], + flags, size); #endif } return __kmalloc(size, flags); @@ -542,13 +575,14 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) { #ifndef CONFIG_SLOB if (__builtin_constant_p(size) && - size <= KMALLOC_MAX_CACHE_SIZE && !(flags & GFP_DMA)) { + size <= KMALLOC_MAX_CACHE_SIZE) { unsigned int i = kmalloc_index(size); if (!i) return ZERO_SIZE_PTR; - return kmem_cache_alloc_node_trace(kmalloc_caches[i], + return kmem_cache_alloc_node_trace( + kmalloc_caches[kmalloc_type(flags)][i], flags, node, size); } #endif diff --git a/include/linux/soc/amlogic/meson-canvas.h b/include/linux/soc/amlogic/meson-canvas.h new file mode 100644 index 000000000000..b4dde2fbeb3f --- /dev/null +++ b/include/linux/soc/amlogic/meson-canvas.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 BayLibre, SAS + */ +#ifndef __SOC_MESON_CANVAS_H +#define __SOC_MESON_CANVAS_H + +#include <linux/kernel.h> + +#define MESON_CANVAS_WRAP_NONE 0x00 +#define MESON_CANVAS_WRAP_X 0x01 +#define MESON_CANVAS_WRAP_Y 0x02 + +#define MESON_CANVAS_BLKMODE_LINEAR 0x00 +#define MESON_CANVAS_BLKMODE_32x32 0x01 +#define MESON_CANVAS_BLKMODE_64x64 0x02 + +#define MESON_CANVAS_ENDIAN_SWAP16 0x1 +#define MESON_CANVAS_ENDIAN_SWAP32 0x3 +#define MESON_CANVAS_ENDIAN_SWAP64 0x7 +#define MESON_CANVAS_ENDIAN_SWAP128 0xf + +struct meson_canvas; + +/** + * meson_canvas_get() - get a canvas provider instance + * + * @dev: consumer device pointer + */ +struct meson_canvas *meson_canvas_get(struct device *dev); + +/** + * meson_canvas_alloc() - take ownership of a canvas + * + * @canvas: canvas provider instance retrieved from meson_canvas_get() + * @canvas_index: will be filled with the canvas ID + */ +int meson_canvas_alloc(struct meson_canvas *canvas, u8 *canvas_index); + +/** + * meson_canvas_free() - remove ownership from a canvas + * + * @canvas: canvas provider instance retrieved from meson_canvas_get() + * @canvas_index: canvas ID that was obtained via meson_canvas_alloc() + */ +int meson_canvas_free(struct meson_canvas *canvas, u8 canvas_index); + +/** + * meson_canvas_config() - configure a canvas + * + * @canvas: canvas provider instance retrieved from meson_canvas_get() + * @canvas_index: canvas ID that was obtained via meson_canvas_alloc() + * @addr: physical address to the pixel buffer + * @stride: width of the buffer + * @height: height of the buffer + * @wrap: undocumented + * @blkmode: block mode (linear, 32x32, 64x64) + * @endian: byte swapping (swap16, swap32, swap64, swap128) + */ +int meson_canvas_config(struct meson_canvas *canvas, u8 canvas_index, + u32 addr, u32 stride, u32 height, + unsigned int wrap, unsigned int blkmode, + unsigned int endian); + +#endif diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h index 7e3b9c605ab2..69c285b1c990 100644 --- a/include/linux/soc/qcom/llcc-qcom.h +++ b/include/linux/soc/qcom/llcc-qcom.h @@ -70,25 +70,51 @@ struct llcc_slice_config { /** * llcc_drv_data - Data associated with the llcc driver * @regmap: regmap associated with the llcc device + * @bcast_regmap: regmap associated with llcc broadcast offset * @cfg: pointer to the data structure for slice configuration * @lock: mutex associated with each slice * @cfg_size: size of the config data table * @max_slices: max slices as read from device tree - * @bcast_off: Offset of the broadcast bank * @num_banks: Number of llcc banks * @bitmap: Bit map to track the active slice ids * @offsets: Pointer to the bank offsets array + * @ecc_irq: interrupt for llcc cache error detection and reporting */ struct llcc_drv_data { struct regmap *regmap; + struct regmap *bcast_regmap; const struct llcc_slice_config *cfg; struct mutex lock; u32 cfg_size; u32 max_slices; - u32 bcast_off; u32 num_banks; unsigned long *bitmap; u32 *offsets; + int ecc_irq; +}; + +/** + * llcc_edac_reg_data - llcc edac registers data for each error type + * @name: Name of the error + * @synd_reg: Syndrome register address + * @count_status_reg: Status register address to read the error count + * @ways_status_reg: Status register address to read the error ways + * @reg_cnt: Number of registers + * @count_mask: Mask value to get the error count + * @ways_mask: Mask value to get the error ways + * @count_shift: Shift value to get the error count + * @ways_shift: Shift value to get the error ways + */ +struct llcc_edac_reg_data { + char *name; + u64 synd_reg; + u64 count_status_reg; + u64 ways_status_reg; + u32 reg_cnt; + u32 count_mask; + u32 ways_mask; + u8 count_shift; + u8 ways_shift; }; #if IS_ENABLED(CONFIG_QCOM_LLCC) diff --git a/include/linux/socket.h b/include/linux/socket.h index 7ed4713d5337..8b571e9b9f76 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -348,7 +348,7 @@ 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 timespec; +struct timespec64; /* The __sys_...msg variants allow MSG_CMSG_COMPAT iff * forbid_cmsg_compat==false @@ -358,7 +358,7 @@ extern long __sys_recvmsg(int fd, struct user_msghdr __user *msg, 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 timespec *timeout); + unsigned int flags, struct timespec64 *timeout); 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/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 962971e6a9c7..df313913e856 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -678,6 +678,9 @@ struct sdw_master_ops { * @defer_msg: Defer message * @clk_stop_timeout: Clock stop timeout computed * @bank_switch_timeout: Bank switch timeout computed + * @multi_link: Store bus property that indicates if multi links + * are supported. This flag is populated by drivers after reading + * appropriate firmware (ACPI/DT). */ struct sdw_bus { struct device *dev; @@ -694,6 +697,7 @@ struct sdw_bus { struct sdw_defer defer_msg; unsigned int clk_stop_timeout; u32 bank_switch_timeout; + bool multi_link; }; int sdw_add_bus_master(struct sdw_bus *bus); @@ -768,14 +772,18 @@ struct sdw_stream_params { * @params: Stream parameters * @state: Current state of the stream * @type: Stream type PCM or PDM - * @m_rt: Master runtime + * @master_list: List of Master runtime(s) in this stream. + * master_list can contain only one m_rt per Master instance + * for a stream + * @m_rt_count: Count of Master runtime(s) in this stream */ struct sdw_stream_runtime { char *name; struct sdw_stream_params params; enum sdw_stream_state state; enum sdw_stream_type type; - struct sdw_master_runtime *m_rt; + struct list_head master_list; + int m_rt_count; }; struct sdw_stream_runtime *sdw_alloc_stream(char *stream_name); diff --git a/include/linux/string.h b/include/linux/string.h index 4a5a0eb7df51..27d0482e5e05 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -131,6 +131,13 @@ static inline void *memset_p(void **p, void *v, __kernel_size_t n) return memset64((uint64_t *)p, (uintptr_t)v, n); } +extern void **__memcat_p(void **a, void **b); +#define memcat_p(a, b) ({ \ + BUILD_BUG_ON_MSG(!__same_type(*(a), *(b)), \ + "type mismatch in memcat_p()"); \ + (typeof(*a) *)__memcat_p((void **)(a), (void **)(b)); \ +}) + #ifndef __HAVE_ARCH_MEMCPY extern void * memcpy(void *,const void *,__kernel_size_t); #endif diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 58a6765c1c5e..c4db9424b63b 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -67,7 +67,7 @@ struct rpc_cred { const struct rpc_credops *cr_ops; unsigned long cr_expire; /* when to gc */ unsigned long cr_flags; /* various flags */ - atomic_t cr_count; /* ref count */ + refcount_t cr_count; /* ref count */ kuid_t cr_uid; @@ -100,7 +100,7 @@ struct rpc_auth { * differ from the flavor in * au_ops->au_flavor in gss * case) */ - atomic_t au_count; /* Reference counter */ + refcount_t au_count; /* Reference counter */ struct rpc_cred_cache * au_credcache; /* per-flavor data */ @@ -157,6 +157,7 @@ struct rpc_credops { int (*crkey_timeout)(struct rpc_cred *); bool (*crkey_to_expire)(struct rpc_cred *); char * (*crstringify_acceptor)(struct rpc_cred *); + bool (*crneed_reencode)(struct rpc_task *); }; extern const struct rpc_authops authunix_ops; @@ -192,6 +193,7 @@ __be32 * rpcauth_marshcred(struct rpc_task *, __be32 *); __be32 * rpcauth_checkverf(struct rpc_task *, __be32 *); int rpcauth_wrap_req(struct rpc_task *task, kxdreproc_t encode, void *rqstp, __be32 *data, void *obj); int rpcauth_unwrap_resp(struct rpc_task *task, kxdrdproc_t decode, void *rqstp, __be32 *data, void *obj); +bool rpcauth_xmit_need_reencode(struct rpc_task *task); int rpcauth_refreshcred(struct rpc_task *); void rpcauth_invalcred(struct rpc_task *); int rpcauth_uptodatecred(struct rpc_task *); @@ -204,11 +206,11 @@ bool rpcauth_cred_key_to_expire(struct rpc_auth *, struct rpc_cred *); char * rpcauth_stringify_acceptor(struct rpc_cred *); static inline -struct rpc_cred * get_rpccred(struct rpc_cred *cred) +struct rpc_cred *get_rpccred(struct rpc_cred *cred) { - if (cred != NULL) - atomic_inc(&cred->cr_count); - return cred; + if (cred != NULL && refcount_inc_not_zero(&cred->cr_count)) + return cred; + return NULL; } /** @@ -224,9 +226,7 @@ struct rpc_cred * get_rpccred(struct rpc_cred *cred) static inline struct rpc_cred * get_rpccred_rcu(struct rpc_cred *cred) { - if (atomic_inc_not_zero(&cred->cr_count)) - return cred; - return NULL; + return get_rpccred(cred); } #endif /* __KERNEL__ */ diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h index 0c9eac351aab..30427b729070 100644 --- a/include/linux/sunrpc/auth_gss.h +++ b/include/linux/sunrpc/auth_gss.h @@ -70,6 +70,7 @@ struct gss_cl_ctx { refcount_t count; enum rpc_gss_proc gc_proc; u32 gc_seq; + u32 gc_seq_xmit; spinlock_t gc_seq_lock; struct gss_ctx *gc_gss_ctx; struct xdr_netobj gc_wire_ctx; diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h index 4397a4824c81..28721cf73ec3 100644 --- a/include/linux/sunrpc/bc_xprt.h +++ b/include/linux/sunrpc/bc_xprt.h @@ -34,6 +34,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #ifdef CONFIG_SUNRPC_BACKCHANNEL struct rpc_rqst *xprt_lookup_bc_request(struct rpc_xprt *xprt, __be32 xid); void xprt_complete_bc_request(struct rpc_rqst *req, uint32_t copied); +void xprt_init_bc_request(struct rpc_rqst *req, struct rpc_task *task); void xprt_free_bc_request(struct rpc_rqst *req); int xprt_setup_backchannel(struct rpc_xprt *, unsigned int min_reqs); void xprt_destroy_backchannel(struct rpc_xprt *, unsigned int max_reqs); diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 40d2822f0e2f..5a3e95017fc6 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -67,7 +67,7 @@ struct cache_detail { struct module * owner; int hash_size; struct hlist_head * hash_table; - rwlock_t hash_lock; + spinlock_t hash_lock; char *name; void (*cache_put)(struct kref *); @@ -168,8 +168,8 @@ extern const struct file_operations content_file_operations_pipefs; extern const struct file_operations cache_flush_operations_pipefs; extern struct cache_head * -sunrpc_cache_lookup(struct cache_detail *detail, - struct cache_head *key, int hash); +sunrpc_cache_lookup_rcu(struct cache_detail *detail, + struct cache_head *key, int hash); extern struct cache_head * sunrpc_cache_update(struct cache_detail *detail, struct cache_head *new, struct cache_head *old, int hash); @@ -186,6 +186,12 @@ static inline struct cache_head *cache_get(struct cache_head *h) return h; } +static inline struct cache_head *cache_get_rcu(struct cache_head *h) +{ + if (kref_get_unless_zero(&h->ref)) + return h; + return NULL; +} static inline void cache_put(struct cache_head *h, struct cache_detail *cd) { @@ -224,9 +230,9 @@ extern void sunrpc_cache_unregister_pipefs(struct cache_detail *); extern void sunrpc_cache_unhash(struct cache_detail *, struct cache_head *); /* Must store cache_detail in seq_file->private if using next three functions */ -extern void *cache_seq_start(struct seq_file *file, loff_t *pos); -extern void *cache_seq_next(struct seq_file *file, void *p, loff_t *pos); -extern void cache_seq_stop(struct seq_file *file, void *p); +extern void *cache_seq_start_rcu(struct seq_file *file, loff_t *pos); +extern void *cache_seq_next_rcu(struct seq_file *file, void *p, loff_t *pos); +extern void cache_seq_stop_rcu(struct seq_file *file, void *p); extern void qword_add(char **bpp, int *lp, char *str); extern void qword_addhex(char **bpp, int *lp, char *buf, int blen); diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index 7df625d41e35..131424cefc6a 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -71,10 +71,10 @@ struct gss_krb5_enctype { const u32 keyed_cksum; /* is it a keyed cksum? */ const u32 keybytes; /* raw key len, in bytes */ const u32 keylength; /* final key len, in bytes */ - u32 (*encrypt) (struct crypto_skcipher *tfm, + u32 (*encrypt) (struct crypto_sync_skcipher *tfm, void *iv, void *in, void *out, int length); /* encryption function */ - u32 (*decrypt) (struct crypto_skcipher *tfm, + u32 (*decrypt) (struct crypto_sync_skcipher *tfm, void *iv, void *in, void *out, int length); /* decryption function */ u32 (*mk_key) (const struct gss_krb5_enctype *gk5e, @@ -98,12 +98,12 @@ struct krb5_ctx { u32 enctype; u32 flags; const struct gss_krb5_enctype *gk5e; /* enctype-specific info */ - struct crypto_skcipher *enc; - struct crypto_skcipher *seq; - struct crypto_skcipher *acceptor_enc; - struct crypto_skcipher *initiator_enc; - struct crypto_skcipher *acceptor_enc_aux; - struct crypto_skcipher *initiator_enc_aux; + struct crypto_sync_skcipher *enc; + struct crypto_sync_skcipher *seq; + struct crypto_sync_skcipher *acceptor_enc; + struct crypto_sync_skcipher *initiator_enc; + struct crypto_sync_skcipher *acceptor_enc_aux; + struct crypto_sync_skcipher *initiator_enc_aux; u8 Ksess[GSS_KRB5_MAX_KEYLEN]; /* session key */ u8 cksum[GSS_KRB5_MAX_KEYLEN]; s32 endtime; @@ -118,7 +118,8 @@ struct krb5_ctx { u8 acceptor_integ[GSS_KRB5_MAX_KEYLEN]; }; -extern spinlock_t krb5_seq_lock; +extern u32 gss_seq_send_fetch_and_inc(struct krb5_ctx *ctx); +extern u64 gss_seq_send64_fetch_and_inc(struct krb5_ctx *ctx); /* The length of the Kerberos GSS token header */ #define GSS_KRB5_TOK_HDR_LEN (16) @@ -262,24 +263,24 @@ gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset, u32 -krb5_encrypt(struct crypto_skcipher *key, +krb5_encrypt(struct crypto_sync_skcipher *key, void *iv, void *in, void *out, int length); u32 -krb5_decrypt(struct crypto_skcipher *key, +krb5_decrypt(struct crypto_sync_skcipher *key, void *iv, void *in, void *out, int length); int -gss_encrypt_xdr_buf(struct crypto_skcipher *tfm, struct xdr_buf *outbuf, +gss_encrypt_xdr_buf(struct crypto_sync_skcipher *tfm, struct xdr_buf *outbuf, int offset, struct page **pages); int -gss_decrypt_xdr_buf(struct crypto_skcipher *tfm, struct xdr_buf *inbuf, +gss_decrypt_xdr_buf(struct crypto_sync_skcipher *tfm, struct xdr_buf *inbuf, int offset); s32 krb5_make_seq_num(struct krb5_ctx *kctx, - struct crypto_skcipher *key, + struct crypto_sync_skcipher *key, int direction, u32 seqnum, unsigned char *cksum, unsigned char *buf); @@ -320,12 +321,12 @@ gss_krb5_aes_decrypt(struct krb5_ctx *kctx, u32 offset, int krb5_rc4_setup_seq_key(struct krb5_ctx *kctx, - struct crypto_skcipher *cipher, + struct crypto_sync_skcipher *cipher, unsigned char *cksum); int krb5_rc4_setup_enc_key(struct krb5_ctx *kctx, - struct crypto_skcipher *cipher, + struct crypto_sync_skcipher *cipher, s32 seqnum); void gss_krb5_make_confounder(char *p, u32 conflen); diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 592653becd91..7b540c066594 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -140,8 +140,9 @@ struct rpc_task_setup { #define RPC_TASK_RUNNING 0 #define RPC_TASK_QUEUED 1 #define RPC_TASK_ACTIVE 2 -#define RPC_TASK_MSG_RECV 3 -#define RPC_TASK_MSG_RECV_WAIT 4 +#define RPC_TASK_NEED_XMIT 3 +#define RPC_TASK_NEED_RECV 4 +#define RPC_TASK_MSG_PIN_WAIT 5 #define RPC_IS_RUNNING(t) test_bit(RPC_TASK_RUNNING, &(t)->tk_runstate) #define rpc_set_running(t) set_bit(RPC_TASK_RUNNING, &(t)->tk_runstate) @@ -188,7 +189,6 @@ struct rpc_timer { struct rpc_wait_queue { spinlock_t lock; struct list_head tasks[RPC_NR_PRIORITY]; /* task queue for each priority level */ - pid_t owner; /* process id of last task serviced */ unsigned char maxpriority; /* maximum priority (0 if queue is not a priority queue) */ unsigned char priority; /* current priority */ unsigned char nr; /* # tasks remaining for cookie */ @@ -204,7 +204,6 @@ struct rpc_wait_queue { * from a single cookie. The aim is to improve * performance of NFS operations such as read/write. */ -#define RPC_BATCH_COUNT 16 #define RPC_IS_PRIORITY(q) ((q)->maxpriority > 0) /* @@ -234,6 +233,9 @@ void rpc_wake_up_queued_task_on_wq(struct workqueue_struct *wq, struct rpc_task *task); void rpc_wake_up_queued_task(struct rpc_wait_queue *, struct rpc_task *); +void rpc_wake_up_queued_task_set_status(struct rpc_wait_queue *, + struct rpc_task *, + int); void rpc_wake_up(struct rpc_wait_queue *); struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *); struct rpc_task *rpc_wake_up_first_on_wq(struct workqueue_struct *wq, diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index fd78f78df5c6..e6e26918504c 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -113,13 +113,14 @@ struct svcxprt_rdma { /* sc_flags */ #define RDMAXPRT_CONN_PENDING 3 -#define RPCRDMA_LISTEN_BACKLOG 10 -#define RPCRDMA_MAX_REQUESTS 32 - -/* Typical ULP usage of BC requests is NFSv4.1 backchannel. Our - * current NFSv4.1 implementation supports one backchannel slot. +/* + * Default connection parameters */ -#define RPCRDMA_MAX_BC_REQUESTS 2 +enum { + RPCRDMA_LISTEN_BACKLOG = 10, + RPCRDMA_MAX_REQUESTS = 64, + RPCRDMA_MAX_BC_REQUESTS = 2, +}; #define RPCSVC_MAXPAYLOAD_RDMA RPCSVC_MAXPAYLOAD diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index c3d72066d4b1..6b7a86c4d6e6 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -84,7 +84,6 @@ struct svc_xprt { struct sockaddr_storage xpt_remote; /* remote peer's address */ size_t xpt_remotelen; /* length of address */ char xpt_remotebuf[INET6_ADDRSTRLEN + 10]; - struct rpc_wait_queue xpt_bc_pending; /* backchannel wait queue */ struct list_head xpt_users; /* callbacks on free */ struct net *xpt_net; diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index 04e404a07882..3e53a6e2ada7 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -82,6 +82,7 @@ struct auth_domain { struct hlist_node hash; char *name; struct auth_ops *flavour; + struct rcu_head rcu_head; }; /* diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 2bd68177a442..43106ffa6788 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -18,6 +18,7 @@ #include <asm/unaligned.h> #include <linux/scatterlist.h> +struct bio_vec; struct rpc_rqst; /* @@ -52,12 +53,14 @@ struct xdr_buf { struct kvec head[1], /* RPC header + non-page data */ tail[1]; /* Appended after page data */ + struct bio_vec *bvec; struct page ** pages; /* Array of pages */ unsigned int page_base, /* Start of page data */ page_len, /* Length of page data */ flags; /* Flags for data disposition */ #define XDRBUF_READ 0x01 /* target of file read */ #define XDRBUF_WRITE 0x02 /* source of file write */ +#define XDRBUF_SPARSE_PAGES 0x04 /* Page array is sparse */ unsigned int buflen, /* Total length of storage buffer */ len; /* Length of XDR encoded message */ @@ -69,6 +72,8 @@ 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; buf->len = 0; @@ -115,6 +120,9 @@ __be32 *xdr_decode_netobj(__be32 *p, struct xdr_netobj *); void xdr_inline_pages(struct xdr_buf *, unsigned int, struct page **, unsigned int, unsigned int); void xdr_terminate_string(struct xdr_buf *, const u32); +size_t xdr_buf_pagecount(struct xdr_buf *buf); +int xdr_alloc_bvec(struct xdr_buf *buf, gfp_t gfp); +void xdr_free_bvec(struct xdr_buf *buf); static inline __be32 *xdr_encode_array(__be32 *p, const void *s, unsigned int len) { @@ -177,10 +185,7 @@ struct xdr_skb_reader { typedef size_t (*xdr_skb_read_actor)(struct xdr_skb_reader *desc, void *to, size_t len); -size_t xdr_skb_read_bits(struct xdr_skb_reader *desc, void *to, size_t len); extern int csum_partial_copy_to_xdr(struct xdr_buf *, struct sk_buff *); -extern ssize_t xdr_partial_copy_from_skb(struct xdr_buf *, unsigned int, - struct xdr_skb_reader *, xdr_skb_read_actor); extern int xdr_encode_word(struct xdr_buf *, unsigned int, u32); extern int xdr_decode_word(struct xdr_buf *, unsigned int, u32 *); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 336fd1a19cca..a4ab4f8d9140 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -82,7 +82,14 @@ struct rpc_rqst { struct page **rq_enc_pages; /* scratch pages for use by gss privacy code */ void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */ - struct list_head rq_list; + + union { + struct list_head rq_list; /* Slot allocation list */ + struct rb_node rq_recv; /* Receive queue */ + }; + + struct list_head rq_xmit; /* Send queue */ + struct list_head rq_xmit2; /* Send queue */ void *rq_buffer; /* Call XDR encode buffer */ size_t rq_callsize; @@ -103,6 +110,7 @@ struct rpc_rqst { /* A cookie used to track the state of the transport connection */ + atomic_t rq_pin; /* * Partial send handling @@ -133,7 +141,8 @@ struct rpc_xprt_ops { void (*connect)(struct rpc_xprt *xprt, struct rpc_task *task); int (*buf_alloc)(struct rpc_task *task); void (*buf_free)(struct rpc_task *task); - int (*send_request)(struct rpc_task *task); + void (*prepare_request)(struct rpc_rqst *req); + int (*send_request)(struct rpc_rqst *req); void (*set_retrans_timeout)(struct rpc_task *task); void (*timer)(struct rpc_xprt *xprt, struct rpc_task *task); void (*release_request)(struct rpc_task *task); @@ -234,9 +243,12 @@ struct rpc_xprt { */ spinlock_t transport_lock; /* lock transport info */ spinlock_t reserve_lock; /* lock slot table */ - spinlock_t recv_lock; /* lock receive list */ + spinlock_t queue_lock; /* send/receive queue lock */ u32 xid; /* Next XID value to use */ struct rpc_task * snd_task; /* Task blocked in send */ + + struct list_head xmit_queue; /* Send queue */ + struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ #if defined(CONFIG_SUNRPC_BACKCHANNEL) struct svc_serv *bc_serv; /* The RPC service which will */ @@ -248,7 +260,8 @@ struct rpc_xprt { struct list_head bc_pa_list; /* List of preallocated * backchannel rpc_rqst's */ #endif /* CONFIG_SUNRPC_BACKCHANNEL */ - struct list_head recv; + + struct rb_root recv_queue; /* Receive queue */ struct { unsigned long bind_count, /* total number of binds */ @@ -325,15 +338,18 @@ struct xprt_class { struct rpc_xprt *xprt_create_transport(struct xprt_create *args); void xprt_connect(struct rpc_task *task); void xprt_reserve(struct rpc_task *task); -void xprt_request_init(struct rpc_task *task); void xprt_retry_reserve(struct rpc_task *task); int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_free_slot(struct rpc_xprt *xprt, struct rpc_rqst *req); -void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); +void xprt_request_prepare(struct rpc_rqst *req); bool xprt_prepare_transmit(struct rpc_task *task); +void xprt_request_enqueue_transmit(struct rpc_task *task); +void xprt_request_enqueue_receive(struct rpc_task *task); +void xprt_request_wait_receive(struct rpc_task *task); +bool xprt_request_need_retransmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); void xprt_end_transmit(struct rpc_task *task); int xprt_adjust_timeout(struct rpc_rqst *req); @@ -373,8 +389,8 @@ int xprt_load_transport(const char *); void xprt_set_retrans_timeout_def(struct rpc_task *task); void xprt_set_retrans_timeout_rtt(struct rpc_task *task); void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status); -void xprt_wait_for_buffer_space(struct rpc_task *task, rpc_action action); -void xprt_write_space(struct rpc_xprt *xprt); +void xprt_wait_for_buffer_space(struct rpc_xprt *xprt); +bool xprt_write_space(struct rpc_xprt *xprt); void xprt_adjust_cwnd(struct rpc_xprt *xprt, struct rpc_task *task, int result); struct rpc_rqst * xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid); void xprt_update_rtt(struct rpc_task *task); @@ -382,6 +398,7 @@ void xprt_complete_rqst(struct rpc_task *task, int copied); void xprt_pin_rqst(struct rpc_rqst *req); void xprt_unpin_rqst(struct rpc_rqst *req); void xprt_release_rqst_cong(struct rpc_task *task); +bool xprt_request_get_cong(struct rpc_xprt *xprt, struct rpc_rqst *req); void xprt_disconnect_done(struct rpc_xprt *xprt); void xprt_force_disconnect(struct rpc_xprt *xprt); void xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie); @@ -400,6 +417,8 @@ void xprt_unlock_connect(struct rpc_xprt *, void *); #define XPRT_BINDING (5) #define XPRT_CLOSING (6) #define XPRT_CONGESTED (9) +#define XPRT_CWND_WAIT (10) +#define XPRT_WRITE_SPACE (11) static inline void xprt_set_connected(struct rpc_xprt *xprt) { diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index ae0f99b9b965..458bfe0137f5 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -30,15 +30,25 @@ struct sock_xprt { /* * State of TCP reply receive */ - __be32 tcp_fraghdr, - tcp_xid, - tcp_calldir; + struct { + struct { + __be32 fraghdr, + xid, + calldir; + } __attribute__((packed)); - u32 tcp_offset, - tcp_reclen; + u32 offset, + len; - unsigned long tcp_copied, - tcp_flags; + unsigned long copied; + } recv; + + /* + * State of TCP transmit queue + */ + struct { + u32 offset; + } xmit; /* * Connection of transports @@ -68,20 +78,8 @@ struct sock_xprt { }; /* - * TCP receive state flags - */ -#define TCP_RCV_LAST_FRAG (1UL << 0) -#define TCP_RCV_COPY_FRAGHDR (1UL << 1) -#define TCP_RCV_COPY_XID (1UL << 2) -#define TCP_RCV_COPY_DATA (1UL << 3) -#define TCP_RCV_READ_CALLDIR (1UL << 4) -#define TCP_RCV_COPY_CALLDIR (1UL << 5) - -/* * TCP RPC flags */ -#define TCP_RPC_REPLY (1UL << 6) - #define XPRT_SOCK_CONNECTING 1U #define XPRT_SOCK_DATA_READY (2) #define XPRT_SOCK_UPD_TIMEOUT (3) diff --git a/include/linux/swap.h b/include/linux/swap.h index 8e2c11e692ba..d8a07a4f171d 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -167,13 +167,14 @@ enum { SWP_SOLIDSTATE = (1 << 4), /* blkdev seeks are cheap */ SWP_CONTINUED = (1 << 5), /* swap_map has count continuation */ SWP_BLKDEV = (1 << 6), /* its a block device */ - SWP_FILE = (1 << 7), /* set after swap_activate success */ - SWP_AREA_DISCARD = (1 << 8), /* single-time swap area discards */ - SWP_PAGE_DISCARD = (1 << 9), /* freed swap page-cluster discards */ - SWP_STABLE_WRITES = (1 << 10), /* no overwrite PG_writeback pages */ - SWP_SYNCHRONOUS_IO = (1 << 11), /* synchronous IO is efficient */ + SWP_ACTIVATED = (1 << 7), /* set after swap_activate success */ + SWP_FS = (1 << 8), /* swap file goes through fs */ + SWP_AREA_DISCARD = (1 << 9), /* single-time swap area discards */ + SWP_PAGE_DISCARD = (1 << 10), /* freed swap page-cluster discards */ + SWP_STABLE_WRITES = (1 << 11), /* no overwrite PG_writeback pages */ + SWP_SYNCHRONOUS_IO = (1 << 12), /* synchronous IO is efficient */ /* add others here before... */ - SWP_SCANNING = (1 << 12), /* refcount in scan_swap_map */ + SWP_SCANNING = (1 << 13), /* refcount in scan_swap_map */ }; #define SWAP_CLUSTER_MAX 32UL @@ -296,20 +297,15 @@ struct vma_swap_readahead { /* linux/mm/workingset.c */ void *workingset_eviction(struct address_space *mapping, struct page *page); -bool workingset_refault(void *shadow); +void workingset_refault(struct page *page, void *shadow); void workingset_activation(struct page *page); -/* Do not use directly, use workingset_lookup_update */ -void workingset_update_node(struct radix_tree_node *node); - -/* Returns workingset_update_node() if the mapping has shadow entries. */ -#define workingset_lookup_update(mapping) \ -({ \ - radix_tree_update_node_t __helper = workingset_update_node; \ - if (dax_mapping(mapping) || shmem_mapping(mapping)) \ - __helper = NULL; \ - __helper; \ -}) +/* Only track the nodes of mappings with shadow entries */ +void workingset_update_node(struct xa_node *node); +#define mapping_set_update(xas, mapping) do { \ + if (!dax_mapping(mapping) && !shmem_mapping(mapping)) \ + xas_set_update(xas, workingset_update_node); \ +} while (0) /* linux/mm/page_alloc.c */ extern unsigned long totalram_pages; @@ -408,7 +404,7 @@ extern void show_swap_cache_info(void); extern int add_to_swap(struct page *page); extern int add_to_swap_cache(struct page *, swp_entry_t, gfp_t); extern int __add_to_swap_cache(struct page *page, swp_entry_t entry); -extern void __delete_from_swap_cache(struct page *); +extern void __delete_from_swap_cache(struct page *, swp_entry_t entry); extern void delete_from_swap_cache(struct page *); extern void free_page_and_swap_cache(struct page *); extern void free_pages_and_swap_cache(struct page **, int); @@ -562,7 +558,8 @@ static inline int add_to_swap_cache(struct page *page, swp_entry_t entry, return -1; } -static inline void __delete_from_swap_cache(struct page *page) +static inline void __delete_from_swap_cache(struct page *page, + swp_entry_t entry) { } diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 22af9d8a84ae..4d961668e5fc 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -18,9 +18,8 @@ * * swp_entry_t's are *never* stored anywhere in their arch-dependent format. */ -#define SWP_TYPE_SHIFT(e) ((sizeof(e.val) * 8) - \ - (MAX_SWAPFILES_SHIFT + RADIX_TREE_EXCEPTIONAL_SHIFT)) -#define SWP_OFFSET_MASK(e) ((1UL << SWP_TYPE_SHIFT(e)) - 1) +#define SWP_TYPE_SHIFT (BITS_PER_XA_VALUE - MAX_SWAPFILES_SHIFT) +#define SWP_OFFSET_MASK ((1UL << SWP_TYPE_SHIFT) - 1) /* * Store a type+offset into a swp_entry_t in an arch-independent format @@ -29,8 +28,7 @@ static inline swp_entry_t swp_entry(unsigned long type, pgoff_t offset) { swp_entry_t ret; - ret.val = (type << SWP_TYPE_SHIFT(ret)) | - (offset & SWP_OFFSET_MASK(ret)); + ret.val = (type << SWP_TYPE_SHIFT) | (offset & SWP_OFFSET_MASK); return ret; } @@ -40,7 +38,7 @@ static inline swp_entry_t swp_entry(unsigned long type, pgoff_t offset) */ static inline unsigned swp_type(swp_entry_t entry) { - return (entry.val >> SWP_TYPE_SHIFT(entry)); + return (entry.val >> SWP_TYPE_SHIFT); } /* @@ -49,7 +47,7 @@ static inline unsigned swp_type(swp_entry_t entry) */ static inline pgoff_t swp_offset(swp_entry_t entry) { - return entry.val & SWP_OFFSET_MASK(entry); + return entry.val & SWP_OFFSET_MASK; } #ifdef CONFIG_MMU @@ -90,16 +88,13 @@ static inline swp_entry_t radix_to_swp_entry(void *arg) { swp_entry_t entry; - entry.val = (unsigned long)arg >> RADIX_TREE_EXCEPTIONAL_SHIFT; + entry.val = xa_to_value(arg); return entry; } static inline void *swp_to_radix_entry(swp_entry_t entry) { - unsigned long value; - - value = entry.val << RADIX_TREE_EXCEPTIONAL_SHIFT; - return (void *)(value | RADIX_TREE_EXCEPTIONAL_ENTRY); + return xa_mk_value(entry.val); } #if IS_ENABLED(CONFIG_DEVICE_PRIVATE) diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 965be92c33b5..a387b59640a4 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -67,11 +67,6 @@ extern void swiotlb_tbl_sync_single(struct device *hwdev, /* Accessory functions. */ -void *swiotlb_alloc(struct device *hwdev, size_t size, dma_addr_t *dma_handle, - gfp_t flags, unsigned long attrs); -void swiotlb_free(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_addr, unsigned long attrs); - extern dma_addr_t swiotlb_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, @@ -107,9 +102,6 @@ swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, int nelems, enum dma_data_direction dir); extern int -swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); - -extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); #ifdef CONFIG_SWIOTLB @@ -121,7 +113,6 @@ static inline unsigned int swiotlb_max_segment(void) { return 0; } #endif extern void swiotlb_print_info(void); -extern int is_swiotlb_buffer(phys_addr_t paddr); extern void swiotlb_set_max_segment(unsigned int); extern const struct dma_map_ops swiotlb_dma_ops; diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 2ff814c92f7f..2ac3d13a915b 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -60,7 +60,7 @@ struct tms; struct utimbuf; struct mq_attr; struct compat_stat; -struct compat_timeval; +struct old_timeval32; struct robust_list_head; struct getcpu_cache; struct old_linux_dirent; @@ -513,7 +513,8 @@ asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user * /* fs/utimes.c */ asmlinkage long sys_utimensat(int dfd, const char __user *filename, - struct timespec __user *utimes, int flags); + struct __kernel_timespec __user *utimes, + int flags); /* kernel/acct.c */ asmlinkage long sys_acct(const char __user *name); @@ -613,7 +614,7 @@ asmlinkage long sys_sched_yield(void); asmlinkage long sys_sched_get_priority_max(int policy); asmlinkage long sys_sched_get_priority_min(int policy); asmlinkage long sys_sched_rr_get_interval(pid_t pid, - struct timespec __user *interval); + struct __kernel_timespec __user *interval); /* kernel/signal.c */ asmlinkage long sys_restart_syscall(void); @@ -634,7 +635,7 @@ asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set, asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize); asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese, siginfo_t __user *uinfo, - const struct timespec __user *uts, + const struct __kernel_timespec __user *uts, size_t sigsetsize); asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo); @@ -829,7 +830,7 @@ asmlinkage long sys_perf_event_open( 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 timespec __user *timeout); + struct __kernel_timespec __user *timeout); asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr, int options, struct rusage __user *ru); @@ -954,8 +955,6 @@ asmlinkage long sys_access(const char __user *filename, int mode); asmlinkage long sys_rename(const char __user *oldname, const char __user *newname); asmlinkage long sys_symlink(const char __user *old, const char __user *new); -asmlinkage long sys_utimes(char __user *filename, - struct timeval __user *utimes); #if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64) asmlinkage long sys_stat64(const char __user *filename, struct stat64 __user *statbuf); @@ -985,14 +984,18 @@ asmlinkage long sys_alarm(unsigned int seconds); asmlinkage long sys_getpgrp(void); asmlinkage long sys_pause(void); asmlinkage long sys_time(time_t __user *tloc); +#ifdef __ARCH_WANT_SYS_UTIME asmlinkage long sys_utime(char __user *filename, struct utimbuf __user *times); +asmlinkage long sys_utimes(char __user *filename, + struct timeval __user *utimes); +asmlinkage long sys_futimesat(int dfd, const char __user *filename, + struct timeval __user *utimes); +#endif asmlinkage long sys_creat(const char __user *pathname, umode_t mode); asmlinkage long sys_getdents(unsigned int fd, struct linux_dirent __user *dirent, unsigned int count); -asmlinkage long sys_futimesat(int dfd, const char __user *filename, - struct timeval __user *utimes); asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timeval __user *tvp); asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds, diff --git a/include/linux/tc.h b/include/linux/tc.h index f92511e57cdb..a60639f37963 100644 --- a/include/linux/tc.h +++ b/include/linux/tc.h @@ -84,6 +84,7 @@ struct tc_dev { device. */ struct device dev; /* Generic device interface. */ struct resource resource; /* Address space of this device. */ + u64 dma_mask; /* DMA addressable range. */ char vendor[9]; char name[9]; char firmware[9]; diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h index a2b3dfcee0b5..6cfe05893a76 100644 --- a/include/linux/tee_drv.h +++ b/include/linux/tee_drv.h @@ -453,6 +453,79 @@ static inline int tee_shm_get_id(struct tee_shm *shm) */ struct tee_shm *tee_shm_get_from_id(struct tee_context *ctx, int id); +/** + * tee_client_open_context() - Open a TEE context + * @start: if not NULL, continue search after this context + * @match: function to check TEE device + * @data: data for match function + * @vers: if not NULL, version data of TEE device of the context returned + * + * This function does an operation similar to open("/dev/teeX") in user space. + * A returned context must be released with tee_client_close_context(). + * + * Returns a TEE context of the first TEE device matched by the match() + * callback or an ERR_PTR. + */ +struct tee_context * +tee_client_open_context(struct tee_context *start, + int (*match)(struct tee_ioctl_version_data *, + const void *), + const void *data, struct tee_ioctl_version_data *vers); + +/** + * tee_client_close_context() - Close a TEE context + * @ctx: TEE context to close + * + * Note that all sessions previously opened with this context will be + * closed when this function is called. + */ +void tee_client_close_context(struct tee_context *ctx); + +/** + * tee_client_get_version() - Query version of TEE + * @ctx: TEE context to TEE to query + * @vers: Pointer to version data + */ +void tee_client_get_version(struct tee_context *ctx, + struct tee_ioctl_version_data *vers); + +/** + * tee_client_open_session() - Open a session to a Trusted Application + * @ctx: TEE context + * @arg: Open session arguments, see description of + * struct tee_ioctl_open_session_arg + * @param: Parameters passed to the Trusted Application + * + * Returns < 0 on error else see @arg->ret for result. If @arg->ret + * is TEEC_SUCCESS the session identifier is available in @arg->session. + */ +int tee_client_open_session(struct tee_context *ctx, + struct tee_ioctl_open_session_arg *arg, + struct tee_param *param); + +/** + * tee_client_close_session() - Close a session to a Trusted Application + * @ctx: TEE Context + * @session: Session id + * + * Return < 0 on error else 0, regardless the session will not be + * valid after this function has returned. + */ +int tee_client_close_session(struct tee_context *ctx, u32 session); + +/** + * tee_client_invoke_func() - Invoke a function in a Trusted Application + * @ctx: TEE Context + * @arg: Invoke arguments, see description of + * struct tee_ioctl_invoke_arg + * @param: Parameters passed to the Trusted Application + * + * Returns < 0 on error else see @arg->ret for result. + */ +int tee_client_invoke_func(struct tee_context *ctx, + struct tee_ioctl_invoke_arg *arg, + struct tee_param *param); + static inline bool tee_param_is_memref(struct tee_param *param) { switch (param->attr & TEE_IOCTL_PARAM_ATTR_TYPE_MASK) { diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index a3ed26082bc1..bf6ec83e60ee 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt service API * @@ -5,10 +6,6 @@ * Copyright (C) 2017, Intel Corporation * Authors: Michael Jamet <michael.jamet@intel.com> * Mika Westerberg <mika.westerberg@linux.intel.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 THUNDERBOLT_H_ diff --git a/include/linux/time32.h b/include/linux/time32.h index d1ae43c13e25..61904a6c098f 100644 --- a/include/linux/time32.h +++ b/include/linux/time32.h @@ -13,6 +13,36 @@ #define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) +typedef s32 old_time32_t; + +struct old_timespec32 { + old_time32_t tv_sec; + s32 tv_nsec; +}; + +struct old_timeval32 { + old_time32_t tv_sec; + s32 tv_usec; +}; + +struct old_itimerspec32 { + struct old_timespec32 it_interval; + struct old_timespec32 it_value; +}; + +struct old_utimbuf32 { + old_time32_t actime; + old_time32_t modtime; +}; + +extern int get_old_timespec32(struct timespec64 *, const void __user *); +extern int put_old_timespec32(const struct timespec64 *, void __user *); +extern int get_old_itimerspec32(struct itimerspec64 *its, + const struct old_itimerspec32 __user *uits); +extern int put_old_itimerspec32(const struct itimerspec64 *its, + struct old_itimerspec32 __user *uits); + + #if __BITS_PER_LONG == 64 /* timespec64 is defined as timespec here */ @@ -105,16 +135,6 @@ static inline bool timespec_valid(const struct timespec *ts) return true; } -static inline bool timespec_valid_strict(const struct timespec *ts) -{ - if (!timespec_valid(ts)) - return false; - /* Disallow values that could overflow ktime_t */ - if ((unsigned long long)ts->tv_sec >= KTIME_SEC_MAX) - return false; - return true; -} - /** * timespec_to_ns - Convert timespec to nanoseconds * @ts: pointer to the timespec variable to be converted @@ -149,19 +169,6 @@ static __always_inline void timespec_add_ns(struct timespec *a, u64 ns) a->tv_nsec = ns; } -/** - * time_to_tm - converts the calendar time to local broken-down time - * - * @totalsecs the number of seconds elapsed since 00:00:00 on January 1, 1970, - * Coordinated Universal Time (UTC). - * @offset offset seconds adding to totalsecs. - * @result pointer to struct tm variable to receive broken-down time - */ -static inline void time_to_tm(time_t totalsecs, int offset, struct tm *result) -{ - time64_to_tm(totalsecs, offset, result); -} - static inline unsigned long mktime(const unsigned int year, const unsigned int mon, const unsigned int day, const unsigned int hour, const unsigned int min, @@ -183,8 +190,6 @@ static inline bool timeval_valid(const struct timeval *tv) return true; } -extern struct timespec timespec_trunc(struct timespec t, unsigned int gran); - /** * timeval_to_ns - Convert timeval to nanoseconds * @ts: pointer to the timeval variable to be converted @@ -208,18 +213,17 @@ extern struct timeval ns_to_timeval(const s64 nsec); extern struct __kernel_old_timeval ns_to_kernel_old_timeval(s64 nsec); /* - * New aliases for compat time functions. These will be used to replace - * the compat code so it can be shared between 32-bit and 64-bit builds - * both of which provide compatibility with old 32-bit tasks. + * Old names for the 32-bit time_t interfaces, these will be removed + * when everything uses the new names. */ -#define old_time32_t compat_time_t -#define old_timeval32 compat_timeval -#define old_timespec32 compat_timespec -#define old_itimerspec32 compat_itimerspec -#define ns_to_old_timeval32 ns_to_compat_timeval -#define get_old_itimerspec32 get_compat_itimerspec64 -#define put_old_itimerspec32 put_compat_itimerspec64 -#define get_old_timespec32 compat_get_timespec64 -#define put_old_timespec32 compat_put_timespec64 +#define compat_time_t old_time32_t +#define compat_timeval old_timeval32 +#define compat_timespec old_timespec32 +#define compat_itimerspec old_itimerspec32 +#define ns_to_compat_timeval ns_to_old_timeval32 +#define get_compat_itimerspec64 get_old_itimerspec32 +#define put_compat_itimerspec64 put_old_itimerspec32 +#define compat_get_timespec64 get_old_timespec32 +#define compat_put_timespec64 put_old_timespec32 #endif diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index a5a3cfc3c2fa..29975e93fcb8 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -266,9 +266,6 @@ extern int update_persistent_clock64(struct timespec64 now); * deprecated aliases, don't use in new code */ #define getnstimeofday64(ts) ktime_get_real_ts64(ts) -#define get_monotonic_boottime64(ts) ktime_get_boottime_ts64(ts) -#define getrawmonotonic64(ts) ktime_get_raw_ts64(ts) -#define timekeeping_clocktai64(ts) ktime_get_clocktai_ts64(ts) static inline struct timespec64 current_kernel_time64(void) { @@ -279,13 +276,4 @@ static inline struct timespec64 current_kernel_time64(void) return ts; } -static inline struct timespec64 get_monotonic_coarse64(void) -{ - struct timespec64 ts; - - ktime_get_coarse_ts64(&ts); - - return ts; -} - #endif diff --git a/include/linux/timekeeping32.h b/include/linux/timekeeping32.h index 8762c2f45f8b..a502616f7e1c 100644 --- a/include/linux/timekeeping32.h +++ b/include/linux/timekeeping32.h @@ -6,27 +6,18 @@ * over time so we can remove the file here. */ -extern void do_gettimeofday(struct timeval *tv); -unsigned long get_seconds(void); - -static inline struct timespec current_kernel_time(void) +static inline void do_gettimeofday(struct timeval *tv) { - struct timespec64 ts64; + struct timespec64 now; - ktime_get_coarse_real_ts64(&ts64); - - return timespec64_to_timespec(ts64); + ktime_get_real_ts64(&now); + tv->tv_sec = now.tv_sec; + tv->tv_usec = now.tv_nsec/1000; } -/** - * Deprecated. Use do_settimeofday64(). - */ -static inline int do_settimeofday(const struct timespec *ts) +static inline unsigned long get_seconds(void) { - struct timespec64 ts64; - - ts64 = timespec_to_timespec64(*ts); - return do_settimeofday64(&ts64); + return ktime_get_real_seconds(); } static inline void getnstimeofday(struct timespec *ts) @@ -45,14 +36,6 @@ static inline void ktime_get_ts(struct timespec *ts) *ts = timespec64_to_timespec(ts64); } -static inline void ktime_get_real_ts(struct timespec *ts) -{ - struct timespec64 ts64; - - ktime_get_real_ts64(&ts64); - *ts = timespec64_to_timespec(ts64); -} - static inline void getrawmonotonic(struct timespec *ts) { struct timespec64 ts64; @@ -61,15 +44,6 @@ static inline void getrawmonotonic(struct timespec *ts) *ts = timespec64_to_timespec(ts64); } -static inline struct timespec get_monotonic_coarse(void) -{ - struct timespec64 ts64; - - ktime_get_coarse_ts64(&ts64); - - return timespec64_to_timespec(ts64); -} - static inline void getboottime(struct timespec *ts) { struct timespec64 ts64; @@ -79,19 +53,6 @@ static inline void getboottime(struct timespec *ts) } /* - * Timespec interfaces utilizing the ktime based ones - */ -static inline void get_monotonic_boottime(struct timespec *ts) -{ - *ts = ktime_to_timespec(ktime_get_boottime()); -} - -static inline void timekeeping_clocktai(struct timespec *ts) -{ - *ts = ktime_to_timespec(ktime_get_clocktai()); -} - -/* * Persistent clock related interfaces */ extern void read_persistent_clock(struct timespec *ts); diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 78a010e19ed4..4130a5497d40 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -575,7 +575,8 @@ extern int bpf_get_kprobe_info(const struct perf_event *event, bool perf_type_tracepoint); #endif #ifdef CONFIG_UPROBE_EVENTS -extern int perf_uprobe_init(struct perf_event *event, bool is_retprobe); +extern int perf_uprobe_init(struct perf_event *event, + unsigned long ref_ctr_offset, bool is_retprobe); extern void perf_uprobe_destroy(struct perf_event *event); extern int bpf_get_uprobe_info(const struct perf_event *event, u32 *fd_type, const char **filename, diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h index 6f8b68cd460f..a3cd7cb67a69 100644 --- a/include/linux/uio_driver.h +++ b/include/linux/uio_driver.h @@ -133,6 +133,7 @@ extern void uio_event_notify(struct uio_info *info); #define UIO_MEM_PHYS 1 #define UIO_MEM_LOGICAL 2 #define UIO_MEM_VIRTUAL 3 +#define UIO_MEM_IOVA 4 /* defines for uio_port->porttype */ #define UIO_PORT_NONE 0 diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index bb9d2084af03..103a48a48872 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -123,6 +123,7 @@ extern unsigned long uprobe_get_swbp_addr(struct pt_regs *regs); extern unsigned long uprobe_get_trap_addr(struct pt_regs *regs); extern int uprobe_write_opcode(struct arch_uprobe *auprobe, struct mm_struct *mm, unsigned long vaddr, uprobe_opcode_t); extern int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); +extern int uprobe_register_refctr(struct inode *inode, loff_t offset, loff_t ref_ctr_offset, struct uprobe_consumer *uc); extern int uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool); extern void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consumer *uc); extern int uprobe_mmap(struct vm_area_struct *vma); @@ -160,6 +161,10 @@ uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *uc) { return -ENOSYS; } +static inline int uprobe_register_refctr(struct inode *inode, loff_t offset, loff_t ref_ctr_offset, struct uprobe_consumer *uc) +{ + return -ENOSYS; +} static inline int uprobe_apply(struct inode *inode, loff_t offset, struct uprobe_consumer *uc, bool add) { diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index 07f99362bc90..63758c399e4e 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -77,6 +77,12 @@ struct ci_hdrc_platform_data { struct ci_hdrc_cable vbus_extcon; struct ci_hdrc_cable id_extcon; u32 phy_clkgate_delay_us; + + /* pins */ + struct pinctrl *pctl; + struct pinctrl_state *pins_default; + struct pinctrl_state *pins_host; + struct pinctrl_state *pins_device; }; /* Default offset of capability registers */ diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 3fd07912909c..8dc77e40bc03 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -135,13 +135,6 @@ extern int do_unbind_con_driver(const struct consw *csw, int first, int last, int deflt); int vty_init(const struct file_operations *console_fops); -static inline bool vt_force_oops_output(struct vc_data *vc) -{ - if (oops_in_progress && vc->vc_panic_force_write && panic_timeout >= 0) - return true; - return false; -} - extern char vt_dont_switch; extern int default_utf8; extern int global_cursor_default; diff --git a/include/linux/wait.h b/include/linux/wait.h index d9f131ecf708..ed7c122cb31f 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -1052,10 +1052,9 @@ do { \ __ret; \ }) -#define __wait_event_interruptible_lock_irq_timeout(wq_head, condition, \ - lock, timeout) \ +#define __wait_event_lock_irq_timeout(wq_head, condition, lock, timeout, state) \ ___wait_event(wq_head, ___wait_cond_timeout(condition), \ - TASK_INTERRUPTIBLE, 0, timeout, \ + state, 0, timeout, \ spin_unlock_irq(&lock); \ __ret = schedule_timeout(__ret); \ spin_lock_irq(&lock)); @@ -1089,8 +1088,19 @@ do { \ ({ \ long __ret = timeout; \ if (!___wait_cond_timeout(condition)) \ - __ret = __wait_event_interruptible_lock_irq_timeout( \ - wq_head, condition, lock, timeout); \ + __ret = __wait_event_lock_irq_timeout( \ + wq_head, condition, lock, timeout, \ + TASK_INTERRUPTIBLE); \ + __ret; \ +}) + +#define wait_event_lock_irq_timeout(wq_head, condition, lock, timeout) \ +({ \ + long __ret = timeout; \ + if (!___wait_cond_timeout(condition)) \ + __ret = __wait_event_lock_irq_timeout( \ + wq_head, condition, lock, timeout, \ + TASK_UNINTERRUPTIBLE); \ __ret; \ }) diff --git a/include/linux/xarray.h b/include/linux/xarray.h index 2dfc8006fe64..d9514928ddac 100644 --- a/include/linux/xarray.h +++ b/include/linux/xarray.h @@ -4,10 +4,432 @@ /* * eXtensible Arrays * Copyright (c) 2017 Microsoft Corporation - * Author: Matthew Wilcox <mawilcox@microsoft.com> + * Author: Matthew Wilcox <willy@infradead.org> + * + * See Documentation/core-api/xarray.rst for how to use the XArray. */ +#include <linux/bug.h> +#include <linux/compiler.h> +#include <linux/gfp.h> +#include <linux/kconfig.h> +#include <linux/kernel.h> +#include <linux/rcupdate.h> #include <linux/spinlock.h> +#include <linux/types.h> + +/* + * The bottom two bits of the entry determine how the XArray interprets + * the contents: + * + * 00: Pointer entry + * 10: Internal entry + * x1: Value entry or tagged pointer + * + * Attempting to store internal entries in the XArray is a bug. + * + * Most internal entries are pointers to the next node in the tree. + * The following internal entries have a special meaning: + * + * 0-62: Sibling entries + * 256: Zero entry + * 257: Retry entry + * + * Errors are also represented as internal entries, but use the negative + * space (-4094 to -2). They're never stored in the slots array; only + * returned by the normal API. + */ + +#define BITS_PER_XA_VALUE (BITS_PER_LONG - 1) + +/** + * xa_mk_value() - Create an XArray entry from an integer. + * @v: Value to store in XArray. + * + * Context: Any context. + * Return: An entry suitable for storing in the XArray. + */ +static inline void *xa_mk_value(unsigned long v) +{ + WARN_ON((long)v < 0); + return (void *)((v << 1) | 1); +} + +/** + * xa_to_value() - Get value stored in an XArray entry. + * @entry: XArray entry. + * + * Context: Any context. + * Return: The value stored in the XArray entry. + */ +static inline unsigned long xa_to_value(const void *entry) +{ + return (unsigned long)entry >> 1; +} + +/** + * xa_is_value() - Determine if an entry is a value. + * @entry: XArray entry. + * + * Context: Any context. + * Return: True if the entry is a value, false if it is a pointer. + */ +static inline bool xa_is_value(const void *entry) +{ + return (unsigned long)entry & 1; +} + +/** + * xa_tag_pointer() - Create an XArray entry for a tagged pointer. + * @p: Plain pointer. + * @tag: Tag value (0, 1 or 3). + * + * If the user of the XArray prefers, they can tag their pointers instead + * of storing value entries. Three tags are available (0, 1 and 3). + * These are distinct from the xa_mark_t as they are not replicated up + * through the array and cannot be searched for. + * + * Context: Any context. + * Return: An XArray entry. + */ +static inline void *xa_tag_pointer(void *p, unsigned long tag) +{ + return (void *)((unsigned long)p | tag); +} + +/** + * xa_untag_pointer() - Turn an XArray entry into a plain pointer. + * @entry: XArray entry. + * + * If you have stored a tagged pointer in the XArray, call this function + * to get the untagged version of the pointer. + * + * Context: Any context. + * Return: A pointer. + */ +static inline void *xa_untag_pointer(void *entry) +{ + return (void *)((unsigned long)entry & ~3UL); +} + +/** + * xa_pointer_tag() - Get the tag stored in an XArray entry. + * @entry: XArray entry. + * + * If you have stored a tagged pointer in the XArray, call this function + * to get the tag of that pointer. + * + * Context: Any context. + * Return: A tag. + */ +static inline unsigned int xa_pointer_tag(void *entry) +{ + return (unsigned long)entry & 3UL; +} + +/* + * xa_mk_internal() - Create an internal entry. + * @v: Value to turn into an internal entry. + * + * Context: Any context. + * Return: An XArray internal entry corresponding to this value. + */ +static inline void *xa_mk_internal(unsigned long v) +{ + return (void *)((v << 2) | 2); +} + +/* + * xa_to_internal() - Extract the value from an internal entry. + * @entry: XArray entry. + * + * Context: Any context. + * Return: The value which was stored in the internal entry. + */ +static inline unsigned long xa_to_internal(const void *entry) +{ + return (unsigned long)entry >> 2; +} + +/* + * xa_is_internal() - Is the entry an internal entry? + * @entry: XArray entry. + * + * Context: Any context. + * Return: %true if the entry is an internal entry. + */ +static inline bool xa_is_internal(const void *entry) +{ + return ((unsigned long)entry & 3) == 2; +} + +/** + * xa_is_err() - Report whether an XArray operation returned an error + * @entry: Result from calling an XArray function + * + * If an XArray operation cannot complete an operation, it will return + * a special value indicating an error. This function tells you + * whether an error occurred; xa_err() tells you which error occurred. + * + * Context: Any context. + * Return: %true if the entry indicates an error. + */ +static inline bool xa_is_err(const void *entry) +{ + return unlikely(xa_is_internal(entry)); +} + +/** + * xa_err() - Turn an XArray result into an errno. + * @entry: Result from calling an XArray function. + * + * If an XArray operation cannot complete an operation, it will return + * a special pointer value which encodes an errno. This function extracts + * the errno from the pointer value, or returns 0 if the pointer does not + * represent an errno. + * + * Context: Any context. + * Return: A negative errno or 0. + */ +static inline int xa_err(void *entry) +{ + /* xa_to_internal() would not do sign extension. */ + if (xa_is_err(entry)) + return (long)entry >> 2; + return 0; +} + +typedef unsigned __bitwise xa_mark_t; +#define XA_MARK_0 ((__force xa_mark_t)0U) +#define XA_MARK_1 ((__force xa_mark_t)1U) +#define XA_MARK_2 ((__force xa_mark_t)2U) +#define XA_PRESENT ((__force xa_mark_t)8U) +#define XA_MARK_MAX XA_MARK_2 +#define XA_FREE_MARK XA_MARK_0 + +enum xa_lock_type { + XA_LOCK_IRQ = 1, + XA_LOCK_BH = 2, +}; + +/* + * Values for xa_flags. The radix tree stores its GFP flags in the xa_flags, + * and we remain compatible with that. + */ +#define XA_FLAGS_LOCK_IRQ ((__force gfp_t)XA_LOCK_IRQ) +#define XA_FLAGS_LOCK_BH ((__force gfp_t)XA_LOCK_BH) +#define XA_FLAGS_TRACK_FREE ((__force gfp_t)4U) +#define XA_FLAGS_MARK(mark) ((__force gfp_t)((1U << __GFP_BITS_SHIFT) << \ + (__force unsigned)(mark))) + +#define XA_FLAGS_ALLOC (XA_FLAGS_TRACK_FREE | XA_FLAGS_MARK(XA_FREE_MARK)) + +/** + * struct xarray - The anchor of the XArray. + * @xa_lock: Lock that protects the contents of the XArray. + * + * To use the xarray, define it statically or embed it in your data structure. + * It is a very small data structure, so it does not usually make sense to + * allocate it separately and keep a pointer to it in your data structure. + * + * You may use the xa_lock to protect your own data structures as well. + */ +/* + * If all of the entries in the array are NULL, @xa_head is a NULL pointer. + * If the only non-NULL entry in the array is at index 0, @xa_head is that + * entry. If any other entry in the array is non-NULL, @xa_head points + * to an @xa_node. + */ +struct xarray { + spinlock_t xa_lock; +/* private: The rest of the data structure is not to be used directly. */ + gfp_t xa_flags; + void __rcu * xa_head; +}; + +#define XARRAY_INIT(name, flags) { \ + .xa_lock = __SPIN_LOCK_UNLOCKED(name.xa_lock), \ + .xa_flags = flags, \ + .xa_head = NULL, \ +} + +/** + * DEFINE_XARRAY_FLAGS() - Define an XArray with custom flags. + * @name: A string that names your XArray. + * @flags: XA_FLAG values. + * + * This is intended for file scope definitions of XArrays. It declares + * and initialises an empty XArray with the chosen name and flags. It is + * equivalent to calling xa_init_flags() on the array, but it does the + * initialisation at compiletime instead of runtime. + */ +#define DEFINE_XARRAY_FLAGS(name, flags) \ + struct xarray name = XARRAY_INIT(name, flags) + +/** + * DEFINE_XARRAY() - Define an XArray. + * @name: A string that names your XArray. + * + * This is intended for file scope definitions of XArrays. It declares + * and initialises an empty XArray with the chosen name. It is equivalent + * to calling xa_init() on the array, but it does the initialisation at + * compiletime instead of runtime. + */ +#define DEFINE_XARRAY(name) DEFINE_XARRAY_FLAGS(name, 0) + +/** + * DEFINE_XARRAY_ALLOC() - Define an XArray which can allocate IDs. + * @name: A string that names your XArray. + * + * This is intended for file scope definitions of allocating XArrays. + * See also DEFINE_XARRAY(). + */ +#define DEFINE_XARRAY_ALLOC(name) DEFINE_XARRAY_FLAGS(name, XA_FLAGS_ALLOC) + +void xa_init_flags(struct xarray *, gfp_t flags); +void *xa_load(struct xarray *, unsigned long index); +void *xa_store(struct xarray *, unsigned long index, void *entry, gfp_t); +void *xa_cmpxchg(struct xarray *, unsigned long index, + void *old, void *entry, gfp_t); +int xa_reserve(struct xarray *, unsigned long index, gfp_t); +void *xa_store_range(struct xarray *, unsigned long first, unsigned long last, + void *entry, gfp_t); +bool xa_get_mark(struct xarray *, unsigned long index, xa_mark_t); +void xa_set_mark(struct xarray *, unsigned long index, xa_mark_t); +void xa_clear_mark(struct xarray *, unsigned long index, xa_mark_t); +void *xa_find(struct xarray *xa, unsigned long *index, + unsigned long max, xa_mark_t) __attribute__((nonnull(2))); +void *xa_find_after(struct xarray *xa, unsigned long *index, + unsigned long max, xa_mark_t) __attribute__((nonnull(2))); +unsigned int xa_extract(struct xarray *, void **dst, unsigned long start, + unsigned long max, unsigned int n, xa_mark_t); +void xa_destroy(struct xarray *); + +/** + * xa_init() - Initialise an empty XArray. + * @xa: XArray. + * + * An empty XArray is full of NULL entries. + * + * Context: Any context. + */ +static inline void xa_init(struct xarray *xa) +{ + xa_init_flags(xa, 0); +} + +/** + * xa_empty() - Determine if an array has any present entries. + * @xa: XArray. + * + * Context: Any context. + * Return: %true if the array contains only NULL pointers. + */ +static inline bool xa_empty(const struct xarray *xa) +{ + return xa->xa_head == NULL; +} + +/** + * xa_marked() - Inquire whether any entry in this array has a mark set + * @xa: Array + * @mark: Mark value + * + * Context: Any context. + * Return: %true if any entry has this mark set. + */ +static inline bool xa_marked(const struct xarray *xa, xa_mark_t mark) +{ + return xa->xa_flags & XA_FLAGS_MARK(mark); +} + +/** + * xa_erase() - Erase this entry from the XArray. + * @xa: XArray. + * @index: Index of entry. + * + * This function is the equivalent of calling xa_store() with %NULL as + * the third argument. The XArray does not need to allocate memory, so + * the user does not need to provide GFP flags. + * + * Context: Process context. Takes and releases the xa_lock. + * Return: The entry which used to be at this index. + */ +static inline void *xa_erase(struct xarray *xa, unsigned long index) +{ + return xa_store(xa, index, NULL, 0); +} + +/** + * xa_insert() - Store this entry in the XArray unless another entry is + * already present. + * @xa: XArray. + * @index: Index into array. + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * If you would rather see the existing entry in the array, use xa_cmpxchg(). + * This function is for users who don't care what the entry is, only that + * one is present. + * + * Context: Process context. Takes and releases the xa_lock. + * May sleep if the @gfp flags permit. + * Return: 0 if the store succeeded. -EEXIST if another entry was present. + * -ENOMEM if memory could not be allocated. + */ +static inline int xa_insert(struct xarray *xa, unsigned long index, + void *entry, gfp_t gfp) +{ + void *curr = xa_cmpxchg(xa, index, NULL, entry, gfp); + if (!curr) + return 0; + if (xa_is_err(curr)) + return xa_err(curr); + return -EEXIST; +} + +/** + * xa_release() - Release a reserved entry. + * @xa: XArray. + * @index: Index of entry. + * + * After calling xa_reserve(), you can call this function to release the + * reservation. If the entry at @index has been stored to, this function + * will do nothing. + */ +static inline void xa_release(struct xarray *xa, unsigned long index) +{ + xa_cmpxchg(xa, index, NULL, NULL, 0); +} + +/** + * xa_for_each() - Iterate over a portion of an XArray. + * @xa: XArray. + * @entry: Entry retrieved from array. + * @index: Index of @entry. + * @max: Maximum index to retrieve from array. + * @filter: Selection criterion. + * + * Initialise @index to the lowest index you want to retrieve from the + * array. During the iteration, @entry will have the value of the entry + * stored in @xa at @index. The iteration will skip all entries in the + * array which do not match @filter. You may modify @index during the + * iteration if you want to skip or reprocess indices. It is safe to modify + * the array during the iteration. At the end of the iteration, @entry will + * be set to NULL and @index will have a value less than or equal to max. + * + * xa_for_each() is O(n.log(n)) while xas_for_each() is O(n). You have + * to handle your own locking with xas_for_each(), and if you have to unlock + * after each iteration, it will also end up being O(n.log(n)). xa_for_each() + * will spin if it hits a retry entry; if you intend to see retry entries, + * you should use the xas_for_each() iterator instead. The xas_for_each() + * iterator will expand into more inline code than xa_for_each(). + * + * Context: Any context. Takes and releases the RCU lock. + */ +#define xa_for_each(xa, entry, index, max, filter) \ + for (entry = xa_find(xa, &index, max, filter); entry; \ + entry = xa_find_after(xa, &index, max, filter)) #define xa_trylock(xa) spin_trylock(&(xa)->xa_lock) #define xa_lock(xa) spin_lock(&(xa)->xa_lock) @@ -21,4 +443,873 @@ #define xa_unlock_irqrestore(xa, flags) \ spin_unlock_irqrestore(&(xa)->xa_lock, flags) +/* + * Versions of the normal API which require the caller to hold the + * xa_lock. If the GFP flags allow it, they will drop the lock to + * allocate memory, then reacquire it afterwards. These functions + * may also re-enable interrupts if the XArray flags indicate the + * locking should be interrupt safe. + */ +void *__xa_erase(struct xarray *, unsigned long index); +void *__xa_store(struct xarray *, unsigned long index, void *entry, gfp_t); +void *__xa_cmpxchg(struct xarray *, unsigned long index, void *old, + void *entry, gfp_t); +int __xa_alloc(struct xarray *, u32 *id, u32 max, void *entry, gfp_t); +void __xa_set_mark(struct xarray *, unsigned long index, xa_mark_t); +void __xa_clear_mark(struct xarray *, unsigned long index, xa_mark_t); + +/** + * __xa_insert() - Store this entry in the XArray unless another entry is + * already present. + * @xa: XArray. + * @index: Index into array. + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * If you would rather see the existing entry in the array, use __xa_cmpxchg(). + * This function is for users who don't care what the entry is, only that + * one is present. + * + * Context: Any context. Expects xa_lock to be held on entry. May + * release and reacquire xa_lock if the @gfp flags permit. + * Return: 0 if the store succeeded. -EEXIST if another entry was present. + * -ENOMEM if memory could not be allocated. + */ +static inline int __xa_insert(struct xarray *xa, unsigned long index, + void *entry, gfp_t gfp) +{ + void *curr = __xa_cmpxchg(xa, index, NULL, entry, gfp); + if (!curr) + return 0; + if (xa_is_err(curr)) + return xa_err(curr); + return -EEXIST; +} + +/** + * xa_erase_bh() - Erase this entry from the XArray. + * @xa: XArray. + * @index: Index of entry. + * + * This function is the equivalent of calling xa_store() with %NULL as + * the third argument. The XArray does not need to allocate memory, so + * the user does not need to provide GFP flags. + * + * Context: Process context. Takes and releases the xa_lock while + * disabling softirqs. + * Return: The entry which used to be at this index. + */ +static inline void *xa_erase_bh(struct xarray *xa, unsigned long index) +{ + void *entry; + + xa_lock_bh(xa); + entry = __xa_erase(xa, index); + xa_unlock_bh(xa); + + return entry; +} + +/** + * xa_erase_irq() - Erase this entry from the XArray. + * @xa: XArray. + * @index: Index of entry. + * + * This function is the equivalent of calling xa_store() with %NULL as + * the third argument. The XArray does not need to allocate memory, so + * the user does not need to provide GFP flags. + * + * Context: Process context. Takes and releases the xa_lock while + * disabling interrupts. + * Return: The entry which used to be at this index. + */ +static inline void *xa_erase_irq(struct xarray *xa, unsigned long index) +{ + void *entry; + + xa_lock_irq(xa); + entry = __xa_erase(xa, index); + xa_unlock_irq(xa); + + return entry; +} + +/** + * xa_alloc() - Find somewhere to store this entry in the XArray. + * @xa: XArray. + * @id: Pointer to ID. + * @max: Maximum ID to allocate (inclusive). + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * Allocates an unused ID in the range specified by @id and @max. + * Updates the @id pointer with the index, then stores the entry at that + * index. A concurrent lookup will not see an uninitialised @id. + * + * Context: Process context. Takes and releases the xa_lock. May sleep if + * the @gfp flags permit. + * Return: 0 on success, -ENOMEM if memory allocation fails or -ENOSPC if + * there is no more space in the XArray. + */ +static inline int xa_alloc(struct xarray *xa, u32 *id, u32 max, void *entry, + gfp_t gfp) +{ + int err; + + xa_lock(xa); + err = __xa_alloc(xa, id, max, entry, gfp); + xa_unlock(xa); + + return err; +} + +/** + * xa_alloc_bh() - Find somewhere to store this entry in the XArray. + * @xa: XArray. + * @id: Pointer to ID. + * @max: Maximum ID to allocate (inclusive). + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * Allocates an unused ID in the range specified by @id and @max. + * Updates the @id pointer with the index, then stores the entry at that + * index. A concurrent lookup will not see an uninitialised @id. + * + * Context: Process context. Takes and releases the xa_lock while + * disabling softirqs. May sleep if the @gfp flags permit. + * Return: 0 on success, -ENOMEM if memory allocation fails or -ENOSPC if + * there is no more space in the XArray. + */ +static inline int xa_alloc_bh(struct xarray *xa, u32 *id, u32 max, void *entry, + gfp_t gfp) +{ + int err; + + xa_lock_bh(xa); + err = __xa_alloc(xa, id, max, entry, gfp); + xa_unlock_bh(xa); + + return err; +} + +/** + * xa_alloc_irq() - Find somewhere to store this entry in the XArray. + * @xa: XArray. + * @id: Pointer to ID. + * @max: Maximum ID to allocate (inclusive). + * @entry: New entry. + * @gfp: Memory allocation flags. + * + * Allocates an unused ID in the range specified by @id and @max. + * Updates the @id pointer with the index, then stores the entry at that + * index. A concurrent lookup will not see an uninitialised @id. + * + * Context: Process context. Takes and releases the xa_lock while + * disabling interrupts. May sleep if the @gfp flags permit. + * Return: 0 on success, -ENOMEM if memory allocation fails or -ENOSPC if + * there is no more space in the XArray. + */ +static inline int xa_alloc_irq(struct xarray *xa, u32 *id, u32 max, void *entry, + gfp_t gfp) +{ + int err; + + xa_lock_irq(xa); + err = __xa_alloc(xa, id, max, entry, gfp); + xa_unlock_irq(xa); + + return err; +} + +/* Everything below here is the Advanced API. Proceed with caution. */ + +/* + * The xarray is constructed out of a set of 'chunks' of pointers. Choosing + * the best chunk size requires some tradeoffs. A power of two recommends + * itself so that we can walk the tree based purely on shifts and masks. + * Generally, the larger the better; as the number of slots per level of the + * tree increases, the less tall the tree needs to be. But that needs to be + * balanced against the memory consumption of each node. On a 64-bit system, + * xa_node is currently 576 bytes, and we get 7 of them per 4kB page. If we + * doubled the number of slots per node, we'd get only 3 nodes per 4kB page. + */ +#ifndef XA_CHUNK_SHIFT +#define XA_CHUNK_SHIFT (CONFIG_BASE_SMALL ? 4 : 6) +#endif +#define XA_CHUNK_SIZE (1UL << XA_CHUNK_SHIFT) +#define XA_CHUNK_MASK (XA_CHUNK_SIZE - 1) +#define XA_MAX_MARKS 3 +#define XA_MARK_LONGS DIV_ROUND_UP(XA_CHUNK_SIZE, BITS_PER_LONG) + +/* + * @count is the count of every non-NULL element in the ->slots array + * whether that is a value entry, a retry entry, a user pointer, + * a sibling entry or a pointer to the next level of the tree. + * @nr_values is the count of every element in ->slots which is + * either a value entry or a sibling of a value entry. + */ +struct xa_node { + unsigned char shift; /* Bits remaining in each slot */ + unsigned char offset; /* Slot offset in parent */ + unsigned char count; /* Total entry count */ + unsigned char nr_values; /* Value entry count */ + struct xa_node __rcu *parent; /* NULL at top of tree */ + struct xarray *array; /* The array we belong to */ + union { + struct list_head private_list; /* For tree user */ + struct rcu_head rcu_head; /* Used when freeing node */ + }; + void __rcu *slots[XA_CHUNK_SIZE]; + union { + unsigned long tags[XA_MAX_MARKS][XA_MARK_LONGS]; + unsigned long marks[XA_MAX_MARKS][XA_MARK_LONGS]; + }; +}; + +void xa_dump(const struct xarray *); +void xa_dump_node(const struct xa_node *); + +#ifdef XA_DEBUG +#define XA_BUG_ON(xa, x) do { \ + if (x) { \ + xa_dump(xa); \ + BUG(); \ + } \ + } while (0) +#define XA_NODE_BUG_ON(node, x) do { \ + if (x) { \ + if (node) xa_dump_node(node); \ + BUG(); \ + } \ + } while (0) +#else +#define XA_BUG_ON(xa, x) do { } while (0) +#define XA_NODE_BUG_ON(node, x) do { } while (0) +#endif + +/* Private */ +static inline void *xa_head(const struct xarray *xa) +{ + return rcu_dereference_check(xa->xa_head, + lockdep_is_held(&xa->xa_lock)); +} + +/* Private */ +static inline void *xa_head_locked(const struct xarray *xa) +{ + return rcu_dereference_protected(xa->xa_head, + lockdep_is_held(&xa->xa_lock)); +} + +/* Private */ +static inline void *xa_entry(const struct xarray *xa, + const struct xa_node *node, unsigned int offset) +{ + XA_NODE_BUG_ON(node, offset >= XA_CHUNK_SIZE); + return rcu_dereference_check(node->slots[offset], + lockdep_is_held(&xa->xa_lock)); +} + +/* Private */ +static inline void *xa_entry_locked(const struct xarray *xa, + const struct xa_node *node, unsigned int offset) +{ + XA_NODE_BUG_ON(node, offset >= XA_CHUNK_SIZE); + return rcu_dereference_protected(node->slots[offset], + lockdep_is_held(&xa->xa_lock)); +} + +/* Private */ +static inline struct xa_node *xa_parent(const struct xarray *xa, + const struct xa_node *node) +{ + return rcu_dereference_check(node->parent, + lockdep_is_held(&xa->xa_lock)); +} + +/* Private */ +static inline struct xa_node *xa_parent_locked(const struct xarray *xa, + const struct xa_node *node) +{ + return rcu_dereference_protected(node->parent, + lockdep_is_held(&xa->xa_lock)); +} + +/* Private */ +static inline void *xa_mk_node(const struct xa_node *node) +{ + return (void *)((unsigned long)node | 2); +} + +/* Private */ +static inline struct xa_node *xa_to_node(const void *entry) +{ + return (struct xa_node *)((unsigned long)entry - 2); +} + +/* Private */ +static inline bool xa_is_node(const void *entry) +{ + return xa_is_internal(entry) && (unsigned long)entry > 4096; +} + +/* Private */ +static inline void *xa_mk_sibling(unsigned int offset) +{ + return xa_mk_internal(offset); +} + +/* Private */ +static inline unsigned long xa_to_sibling(const void *entry) +{ + return xa_to_internal(entry); +} + +/** + * xa_is_sibling() - Is the entry a sibling entry? + * @entry: Entry retrieved from the XArray + * + * Return: %true if the entry is a sibling entry. + */ +static inline bool xa_is_sibling(const void *entry) +{ + return IS_ENABLED(CONFIG_XARRAY_MULTI) && xa_is_internal(entry) && + (entry < xa_mk_sibling(XA_CHUNK_SIZE - 1)); +} + +#define XA_ZERO_ENTRY xa_mk_internal(256) +#define XA_RETRY_ENTRY xa_mk_internal(257) + +/** + * xa_is_zero() - Is the entry a zero entry? + * @entry: Entry retrieved from the XArray + * + * Return: %true if the entry is a zero entry. + */ +static inline bool xa_is_zero(const void *entry) +{ + return unlikely(entry == XA_ZERO_ENTRY); +} + +/** + * xa_is_retry() - Is the entry a retry entry? + * @entry: Entry retrieved from the XArray + * + * Return: %true if the entry is a retry entry. + */ +static inline bool xa_is_retry(const void *entry) +{ + return unlikely(entry == XA_RETRY_ENTRY); +} + +/** + * typedef xa_update_node_t - A callback function from the XArray. + * @node: The node which is being processed + * + * This function is called every time the XArray updates the count of + * present and value entries in a node. It allows advanced users to + * maintain the private_list in the node. + * + * Context: The xa_lock is held and interrupts may be disabled. + * Implementations should not drop the xa_lock, nor re-enable + * interrupts. + */ +typedef void (*xa_update_node_t)(struct xa_node *node); + +/* + * The xa_state is opaque to its users. It contains various different pieces + * of state involved in the current operation on the XArray. It should be + * declared on the stack and passed between the various internal routines. + * The various elements in it should not be accessed directly, but only + * through the provided accessor functions. The below documentation is for + * the benefit of those working on the code, not for users of the XArray. + * + * @xa_node usually points to the xa_node containing the slot we're operating + * on (and @xa_offset is the offset in the slots array). If there is a + * single entry in the array at index 0, there are no allocated xa_nodes to + * point to, and so we store %NULL in @xa_node. @xa_node is set to + * the value %XAS_RESTART if the xa_state is not walked to the correct + * position in the tree of nodes for this operation. If an error occurs + * during an operation, it is set to an %XAS_ERROR value. If we run off the + * end of the allocated nodes, it is set to %XAS_BOUNDS. + */ +struct xa_state { + struct xarray *xa; + unsigned long xa_index; + unsigned char xa_shift; + unsigned char xa_sibs; + unsigned char xa_offset; + unsigned char xa_pad; /* Helps gcc generate better code */ + struct xa_node *xa_node; + struct xa_node *xa_alloc; + xa_update_node_t xa_update; +}; + +/* + * We encode errnos in the xas->xa_node. If an error has happened, we need to + * drop the lock to fix it, and once we've done so the xa_state is invalid. + */ +#define XA_ERROR(errno) ((struct xa_node *)(((unsigned long)errno << 2) | 2UL)) +#define XAS_BOUNDS ((struct xa_node *)1UL) +#define XAS_RESTART ((struct xa_node *)3UL) + +#define __XA_STATE(array, index, shift, sibs) { \ + .xa = array, \ + .xa_index = index, \ + .xa_shift = shift, \ + .xa_sibs = sibs, \ + .xa_offset = 0, \ + .xa_pad = 0, \ + .xa_node = XAS_RESTART, \ + .xa_alloc = NULL, \ + .xa_update = NULL \ +} + +/** + * XA_STATE() - Declare an XArray operation state. + * @name: Name of this operation state (usually xas). + * @array: Array to operate on. + * @index: Initial index of interest. + * + * Declare and initialise an xa_state on the stack. + */ +#define XA_STATE(name, array, index) \ + struct xa_state name = __XA_STATE(array, index, 0, 0) + +/** + * XA_STATE_ORDER() - Declare an XArray operation state. + * @name: Name of this operation state (usually xas). + * @array: Array to operate on. + * @index: Initial index of interest. + * @order: Order of entry. + * + * Declare and initialise an xa_state on the stack. This variant of + * XA_STATE() allows you to specify the 'order' of the element you + * want to operate on.` + */ +#define XA_STATE_ORDER(name, array, index, order) \ + struct xa_state name = __XA_STATE(array, \ + (index >> order) << order, \ + order - (order % XA_CHUNK_SHIFT), \ + (1U << (order % XA_CHUNK_SHIFT)) - 1) + +#define xas_marked(xas, mark) xa_marked((xas)->xa, (mark)) +#define xas_trylock(xas) xa_trylock((xas)->xa) +#define xas_lock(xas) xa_lock((xas)->xa) +#define xas_unlock(xas) xa_unlock((xas)->xa) +#define xas_lock_bh(xas) xa_lock_bh((xas)->xa) +#define xas_unlock_bh(xas) xa_unlock_bh((xas)->xa) +#define xas_lock_irq(xas) xa_lock_irq((xas)->xa) +#define xas_unlock_irq(xas) xa_unlock_irq((xas)->xa) +#define xas_lock_irqsave(xas, flags) \ + xa_lock_irqsave((xas)->xa, flags) +#define xas_unlock_irqrestore(xas, flags) \ + xa_unlock_irqrestore((xas)->xa, flags) + +/** + * xas_error() - Return an errno stored in the xa_state. + * @xas: XArray operation state. + * + * Return: 0 if no error has been noted. A negative errno if one has. + */ +static inline int xas_error(const struct xa_state *xas) +{ + return xa_err(xas->xa_node); +} + +/** + * xas_set_err() - Note an error in the xa_state. + * @xas: XArray operation state. + * @err: Negative error number. + * + * Only call this function with a negative @err; zero or positive errors + * will probably not behave the way you think they should. If you want + * to clear the error from an xa_state, use xas_reset(). + */ +static inline void xas_set_err(struct xa_state *xas, long err) +{ + xas->xa_node = XA_ERROR(err); +} + +/** + * xas_invalid() - Is the xas in a retry or error state? + * @xas: XArray operation state. + * + * Return: %true if the xas cannot be used for operations. + */ +static inline bool xas_invalid(const struct xa_state *xas) +{ + return (unsigned long)xas->xa_node & 3; +} + +/** + * xas_valid() - Is the xas a valid cursor into the array? + * @xas: XArray operation state. + * + * Return: %true if the xas can be used for operations. + */ +static inline bool xas_valid(const struct xa_state *xas) +{ + return !xas_invalid(xas); +} + +/** + * xas_is_node() - Does the xas point to a node? + * @xas: XArray operation state. + * + * Return: %true if the xas currently references a node. + */ +static inline bool xas_is_node(const struct xa_state *xas) +{ + return xas_valid(xas) && xas->xa_node; +} + +/* True if the pointer is something other than a node */ +static inline bool xas_not_node(struct xa_node *node) +{ + return ((unsigned long)node & 3) || !node; +} + +/* True if the node represents RESTART or an error */ +static inline bool xas_frozen(struct xa_node *node) +{ + return (unsigned long)node & 2; +} + +/* True if the node represents head-of-tree, RESTART or BOUNDS */ +static inline bool xas_top(struct xa_node *node) +{ + return node <= XAS_RESTART; +} + +/** + * xas_reset() - Reset an XArray operation state. + * @xas: XArray operation state. + * + * Resets the error or walk state of the @xas so future walks of the + * array will start from the root. Use this if you have dropped the + * xarray lock and want to reuse the xa_state. + * + * Context: Any context. + */ +static inline void xas_reset(struct xa_state *xas) +{ + xas->xa_node = XAS_RESTART; +} + +/** + * xas_retry() - Retry the operation if appropriate. + * @xas: XArray operation state. + * @entry: Entry from xarray. + * + * The advanced functions may sometimes return an internal entry, such as + * a retry entry or a zero entry. This function sets up the @xas to restart + * the walk from the head of the array if needed. + * + * Context: Any context. + * Return: true if the operation needs to be retried. + */ +static inline bool xas_retry(struct xa_state *xas, const void *entry) +{ + if (xa_is_zero(entry)) + return true; + if (!xa_is_retry(entry)) + return false; + xas_reset(xas); + return true; +} + +void *xas_load(struct xa_state *); +void *xas_store(struct xa_state *, void *entry); +void *xas_find(struct xa_state *, unsigned long max); +void *xas_find_conflict(struct xa_state *); + +bool xas_get_mark(const struct xa_state *, xa_mark_t); +void xas_set_mark(const struct xa_state *, xa_mark_t); +void xas_clear_mark(const struct xa_state *, xa_mark_t); +void *xas_find_marked(struct xa_state *, unsigned long max, xa_mark_t); +void xas_init_marks(const struct xa_state *); + +bool xas_nomem(struct xa_state *, gfp_t); +void xas_pause(struct xa_state *); + +void xas_create_range(struct xa_state *); + +/** + * xas_reload() - Refetch an entry from the xarray. + * @xas: XArray operation state. + * + * Use this function to check that a previously loaded entry still has + * the same value. This is useful for the lockless pagecache lookup where + * we walk the array with only the RCU lock to protect us, lock the page, + * then check that the page hasn't moved since we looked it up. + * + * The caller guarantees that @xas is still valid. If it may be in an + * error or restart state, call xas_load() instead. + * + * Return: The entry at this location in the xarray. + */ +static inline void *xas_reload(struct xa_state *xas) +{ + struct xa_node *node = xas->xa_node; + + if (node) + return xa_entry(xas->xa, node, xas->xa_offset); + return xa_head(xas->xa); +} + +/** + * xas_set() - Set up XArray operation state for a different index. + * @xas: XArray operation state. + * @index: New index into the XArray. + * + * Move the operation state to refer to a different index. This will + * have the effect of starting a walk from the top; see xas_next() + * to move to an adjacent index. + */ +static inline void xas_set(struct xa_state *xas, unsigned long index) +{ + xas->xa_index = index; + xas->xa_node = XAS_RESTART; +} + +/** + * xas_set_order() - Set up XArray operation state for a multislot entry. + * @xas: XArray operation state. + * @index: Target of the operation. + * @order: Entry occupies 2^@order indices. + */ +static inline void xas_set_order(struct xa_state *xas, unsigned long index, + unsigned int order) +{ +#ifdef CONFIG_XARRAY_MULTI + xas->xa_index = order < BITS_PER_LONG ? (index >> order) << order : 0; + xas->xa_shift = order - (order % XA_CHUNK_SHIFT); + xas->xa_sibs = (1 << (order % XA_CHUNK_SHIFT)) - 1; + xas->xa_node = XAS_RESTART; +#else + BUG_ON(order > 0); + xas_set(xas, index); +#endif +} + +/** + * xas_set_update() - Set up XArray operation state for a callback. + * @xas: XArray operation state. + * @update: Function to call when updating a node. + * + * The XArray can notify a caller after it has updated an xa_node. + * This is advanced functionality and is only needed by the page cache. + */ +static inline void xas_set_update(struct xa_state *xas, xa_update_node_t update) +{ + xas->xa_update = update; +} + +/** + * xas_next_entry() - Advance iterator to next present entry. + * @xas: XArray operation state. + * @max: Highest index to return. + * + * xas_next_entry() is an inline function to optimise xarray traversal for + * speed. It is equivalent to calling xas_find(), and will call xas_find() + * for all the hard cases. + * + * Return: The next present entry after the one currently referred to by @xas. + */ +static inline void *xas_next_entry(struct xa_state *xas, unsigned long max) +{ + struct xa_node *node = xas->xa_node; + void *entry; + + if (unlikely(xas_not_node(node) || node->shift || + xas->xa_offset != (xas->xa_index & XA_CHUNK_MASK))) + return xas_find(xas, max); + + do { + if (unlikely(xas->xa_index >= max)) + return xas_find(xas, max); + if (unlikely(xas->xa_offset == XA_CHUNK_MASK)) + return xas_find(xas, max); + entry = xa_entry(xas->xa, node, xas->xa_offset + 1); + if (unlikely(xa_is_internal(entry))) + return xas_find(xas, max); + xas->xa_offset++; + xas->xa_index++; + } while (!entry); + + return entry; +} + +/* Private */ +static inline unsigned int xas_find_chunk(struct xa_state *xas, bool advance, + xa_mark_t mark) +{ + unsigned long *addr = xas->xa_node->marks[(__force unsigned)mark]; + unsigned int offset = xas->xa_offset; + + if (advance) + offset++; + if (XA_CHUNK_SIZE == BITS_PER_LONG) { + if (offset < XA_CHUNK_SIZE) { + unsigned long data = *addr & (~0UL << offset); + if (data) + return __ffs(data); + } + return XA_CHUNK_SIZE; + } + + return find_next_bit(addr, XA_CHUNK_SIZE, offset); +} + +/** + * xas_next_marked() - Advance iterator to next marked entry. + * @xas: XArray operation state. + * @max: Highest index to return. + * @mark: Mark to search for. + * + * xas_next_marked() is an inline function to optimise xarray traversal for + * speed. It is equivalent to calling xas_find_marked(), and will call + * xas_find_marked() for all the hard cases. + * + * Return: The next marked entry after the one currently referred to by @xas. + */ +static inline void *xas_next_marked(struct xa_state *xas, unsigned long max, + xa_mark_t mark) +{ + struct xa_node *node = xas->xa_node; + unsigned int offset; + + if (unlikely(xas_not_node(node) || node->shift)) + return xas_find_marked(xas, max, mark); + offset = xas_find_chunk(xas, true, mark); + xas->xa_offset = offset; + xas->xa_index = (xas->xa_index & ~XA_CHUNK_MASK) + offset; + if (xas->xa_index > max) + return NULL; + if (offset == XA_CHUNK_SIZE) + return xas_find_marked(xas, max, mark); + return xa_entry(xas->xa, node, offset); +} + +/* + * If iterating while holding a lock, drop the lock and reschedule + * every %XA_CHECK_SCHED loops. + */ +enum { + XA_CHECK_SCHED = 4096, +}; + +/** + * xas_for_each() - Iterate over a range of an XArray. + * @xas: XArray operation state. + * @entry: Entry retrieved from the array. + * @max: Maximum index to retrieve from array. + * + * The loop body will be executed for each entry present in the xarray + * between the current xas position and @max. @entry will be set to + * the entry retrieved from the xarray. It is safe to delete entries + * from the array in the loop body. You should hold either the RCU lock + * or the xa_lock while iterating. If you need to drop the lock, call + * xas_pause() first. + */ +#define xas_for_each(xas, entry, max) \ + for (entry = xas_find(xas, max); entry; \ + entry = xas_next_entry(xas, max)) + +/** + * xas_for_each_marked() - Iterate over a range of an XArray. + * @xas: XArray operation state. + * @entry: Entry retrieved from the array. + * @max: Maximum index to retrieve from array. + * @mark: Mark to search for. + * + * The loop body will be executed for each marked entry in the xarray + * between the current xas position and @max. @entry will be set to + * the entry retrieved from the xarray. It is safe to delete entries + * from the array in the loop body. You should hold either the RCU lock + * or the xa_lock while iterating. If you need to drop the lock, call + * xas_pause() first. + */ +#define xas_for_each_marked(xas, entry, max, mark) \ + for (entry = xas_find_marked(xas, max, mark); entry; \ + entry = xas_next_marked(xas, max, mark)) + +/** + * xas_for_each_conflict() - Iterate over a range of an XArray. + * @xas: XArray operation state. + * @entry: Entry retrieved from the array. + * + * The loop body will be executed for each entry in the XArray that lies + * within the range specified by @xas. If the loop completes successfully, + * any entries that lie in this range will be replaced by @entry. The caller + * may break out of the loop; if they do so, the contents of the XArray will + * be unchanged. The operation may fail due to an out of memory condition. + * The caller may also call xa_set_err() to exit the loop while setting an + * error to record the reason. + */ +#define xas_for_each_conflict(xas, entry) \ + while ((entry = xas_find_conflict(xas))) + +void *__xas_next(struct xa_state *); +void *__xas_prev(struct xa_state *); + +/** + * xas_prev() - Move iterator to previous index. + * @xas: XArray operation state. + * + * If the @xas was in an error state, it will remain in an error state + * and this function will return %NULL. If the @xas has never been walked, + * it will have the effect of calling xas_load(). Otherwise one will be + * subtracted from the index and the state will be walked to the correct + * location in the array for the next operation. + * + * If the iterator was referencing index 0, this function wraps + * around to %ULONG_MAX. + * + * Return: The entry at the new index. This may be %NULL or an internal + * entry. + */ +static inline void *xas_prev(struct xa_state *xas) +{ + struct xa_node *node = xas->xa_node; + + if (unlikely(xas_not_node(node) || node->shift || + xas->xa_offset == 0)) + return __xas_prev(xas); + + xas->xa_index--; + xas->xa_offset--; + return xa_entry(xas->xa, node, xas->xa_offset); +} + +/** + * xas_next() - Move state to next index. + * @xas: XArray operation state. + * + * If the @xas was in an error state, it will remain in an error state + * and this function will return %NULL. If the @xas has never been walked, + * it will have the effect of calling xas_load(). Otherwise one will be + * added to the index and the state will be walked to the correct + * location in the array for the next operation. + * + * If the iterator was referencing index %ULONG_MAX, this function wraps + * around to 0. + * + * Return: The entry at the new index. This may be %NULL or an internal + * entry. + */ +static inline void *xas_next(struct xa_state *xas) +{ + struct xa_node *node = xas->xa_node; + + if (unlikely(xas_not_node(node) || node->shift || + xas->xa_offset == XA_CHUNK_MASK)) + return __xas_next(xas); + + xas->xa_index++; + xas->xa_offset++; + return xa_entry(xas->xa, node, xas->xa_offset); +} + #endif /* _LINUX_XARRAY_H */ diff --git a/include/media/cec.h b/include/media/cec.h index ff9847f7f99d..3fe5e5d2bb7e 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -63,7 +63,6 @@ struct cec_data { struct delayed_work work; struct completion c; u8 attempts; - bool new_initiator; bool blocking; bool completed; }; @@ -174,6 +173,7 @@ struct cec_adapter { bool is_configuring; bool is_configured; bool cec_pin_is_high; + u8 last_initiator; u32 monitor_all_cnt; u32 monitor_pin_cnt; u32 follower_cnt; @@ -198,9 +198,7 @@ struct cec_adapter { u16 phys_addrs[15]; u32 sequence; - char device_name[32]; char input_phys[32]; - char input_drv[32]; }; static inline void *cec_get_drvdata(const struct cec_adapter *adap) @@ -332,67 +330,6 @@ void cec_queue_pin_5v_event(struct cec_adapter *adap, bool is_high, ktime_t ts); u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size, unsigned int *offset); -/** - * cec_set_edid_phys_addr() - find and set the physical address - * - * @edid: pointer to the EDID data - * @size: size in bytes of the EDID data - * @phys_addr: the new physical address - * - * This function finds the location of the physical address in the EDID - * and fills in the given physical address and updates the checksum - * at the end of the EDID block. It does nothing if the EDID doesn't - * contain a physical address. - */ -void cec_set_edid_phys_addr(u8 *edid, unsigned int size, u16 phys_addr); - -/** - * cec_phys_addr_for_input() - calculate the PA for an input - * - * @phys_addr: the physical address of the parent - * @input: the number of the input port, must be between 1 and 15 - * - * This function calculates a new physical address based on the input - * port number. For example: - * - * PA = 0.0.0.0 and input = 2 becomes 2.0.0.0 - * - * PA = 3.0.0.0 and input = 1 becomes 3.1.0.0 - * - * PA = 3.2.1.0 and input = 5 becomes 3.2.1.5 - * - * PA = 3.2.1.3 and input = 5 becomes f.f.f.f since it maxed out the depth. - * - * Return: the new physical address or CEC_PHYS_ADDR_INVALID. - */ -u16 cec_phys_addr_for_input(u16 phys_addr, u8 input); - -/** - * cec_phys_addr_validate() - validate a physical address from an EDID - * - * @phys_addr: the physical address to validate - * @parent: if not %NULL, then this is filled with the parents PA. - * @port: if not %NULL, then this is filled with the input port. - * - * This validates a physical address as read from an EDID. If the - * PA is invalid (such as 1.0.1.0 since '0' is only allowed at the end), - * then it will return -EINVAL. - * - * The parent PA is passed into %parent and the input port is passed into - * %port. For example: - * - * PA = 0.0.0.0: has parent 0.0.0.0 and input port 0. - * - * PA = 1.0.0.0: has parent 0.0.0.0 and input port 1. - * - * PA = 3.2.0.0: has parent 3.0.0.0 and input port 2. - * - * PA = f.f.f.f: has parent f.f.f.f and input port 0. - * - * Return: 0 if the PA is valid, -EINVAL if not. - */ -int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port); - #else static inline int cec_register_adapter(struct cec_adapter *adap, @@ -427,25 +364,6 @@ static inline u16 cec_get_edid_phys_addr(const u8 *edid, unsigned int size, return CEC_PHYS_ADDR_INVALID; } -static inline void cec_set_edid_phys_addr(u8 *edid, unsigned int size, - u16 phys_addr) -{ -} - -static inline u16 cec_phys_addr_for_input(u16 phys_addr, u8 input) -{ - return CEC_PHYS_ADDR_INVALID; -} - -static inline int cec_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port) -{ - if (parent) - *parent = phys_addr; - if (port) - *port = 0; - return 0; -} - #endif /** @@ -461,4 +379,74 @@ static inline void cec_phys_addr_invalidate(struct cec_adapter *adap) cec_s_phys_addr(adap, CEC_PHYS_ADDR_INVALID, false); } +/** + * cec_get_edid_spa_location() - find location of the Source Physical Address + * + * @edid: the EDID + * @size: the size of the EDID + * + * This EDID is expected to be a CEA-861 compliant, which means that there are + * at least two blocks and one or more of the extensions blocks are CEA-861 + * blocks. + * + * The returned location is guaranteed to be <= size-2. + * + * This is an inline function since it is used by both CEC and V4L2. + * Ideally this would go in a module shared by both, but it is overkill to do + * that for just a single function. + */ +static inline unsigned int cec_get_edid_spa_location(const u8 *edid, + unsigned int size) +{ + unsigned int blocks = size / 128; + unsigned int block; + u8 d; + + /* Sanity check: at least 2 blocks and a multiple of the block size */ + if (blocks < 2 || size % 128) + return 0; + + /* + * If there are fewer extension blocks than the size, then update + * 'blocks'. It is allowed to have more extension blocks than the size, + * since some hardware can only read e.g. 256 bytes of the EDID, even + * though more blocks are present. The first CEA-861 extension block + * should normally be in block 1 anyway. + */ + if (edid[0x7e] + 1 < blocks) + blocks = edid[0x7e] + 1; + + for (block = 1; block < blocks; block++) { + unsigned int offset = block * 128; + + /* Skip any non-CEA-861 extension blocks */ + if (edid[offset] != 0x02 || edid[offset + 1] != 0x03) + continue; + + /* search Vendor Specific Data Block (tag 3) */ + d = edid[offset + 2] & 0x7f; + /* Check if there are Data Blocks */ + if (d <= 4) + continue; + if (d > 4) { + unsigned int i = offset + 4; + unsigned int end = offset + d; + + /* Note: 'end' is always < 'size' */ + do { + u8 tag = edid[i] >> 5; + u8 len = edid[i] & 0x1f; + + if (tag == 3 && len >= 5 && i + len <= end && + edid[i + 1] == 0x03 && + edid[i + 2] == 0x0c && + edid[i + 3] == 0x00) + return i + 4; + i += len + 1; + } while (i < end); + } + } + return 0; +} + #endif /* _MEDIA_CEC_H */ diff --git a/include/media/media-device.h b/include/media/media-device.h index bcc6ec434f1f..c8ddbfe8b74c 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -27,6 +27,7 @@ struct ida; struct device; +struct media_device; /** * struct media_entity_notify - Media Entity Notify @@ -50,10 +51,32 @@ struct media_entity_notify { * struct media_device_ops - Media device operations * @link_notify: Link state change notification callback. This callback is * called with the graph_mutex held. + * @req_alloc: Allocate a request. Set this if you need to allocate a struct + * larger then struct media_request. @req_alloc and @req_free must + * either both be set or both be NULL. + * @req_free: Free a request. Set this if @req_alloc was set as well, leave + * to NULL otherwise. + * @req_validate: Validate a request, but do not queue yet. The req_queue_mutex + * lock is held when this op is called. + * @req_queue: Queue a validated request, cannot fail. If something goes + * wrong when queueing this request then it should be marked + * as such internally in the driver and any related buffers + * must eventually return to vb2 with state VB2_BUF_STATE_ERROR. + * The req_queue_mutex lock is held when this op is called. + * It is important that vb2 buffer objects are queued last after + * all other object types are queued: queueing a buffer kickstarts + * the request processing, so all other objects related to the + * request (and thus the buffer) must be available to the driver. + * And once a buffer is queued, then the driver can complete + * or delete objects from the request before req_queue exits. */ struct media_device_ops { int (*link_notify)(struct media_link *link, u32 flags, unsigned int notification); + struct media_request *(*req_alloc)(struct media_device *mdev); + void (*req_free)(struct media_request *req); + int (*req_validate)(struct media_request *req); + void (*req_queue)(struct media_request *req); }; /** @@ -88,6 +111,9 @@ struct media_device_ops { * @disable_source: Disable Source Handler function pointer * * @ops: Operation handler callbacks + * @req_queue_mutex: Serialise the MEDIA_REQUEST_IOC_QUEUE ioctl w.r.t. + * other operations that stop or start streaming. + * @request_id: Used to generate unique request IDs * * This structure represents an abstract high-level media device. It allows easy * access to entities and provides basic media device-level support. The @@ -158,6 +184,9 @@ struct media_device { void (*disable_source)(struct media_entity *entity); const struct media_device_ops *ops; + + struct mutex req_queue_mutex; + atomic_t request_id; }; /* We don't need to include pci.h or usb.h here */ diff --git a/include/media/media-entity.h b/include/media/media-entity.h index 3aa3d58d1d58..e5f6960d92f6 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -156,11 +156,40 @@ struct media_link { }; /** + * enum media_pad_signal_type - type of the signal inside a media pad + * + * @PAD_SIGNAL_DEFAULT: + * Default signal. Use this when all inputs or all outputs are + * uniquely identified by the pad number. + * @PAD_SIGNAL_ANALOG: + * The pad contains an analog signal. It can be Radio Frequency, + * Intermediate Frequency, a baseband signal or sub-cariers. + * Tuner inputs, IF-PLL demodulators, composite and s-video signals + * should use it. + * @PAD_SIGNAL_DV: + * Contains a digital video signal, with can be a bitstream of samples + * taken from an analog TV video source. On such case, it usually + * contains the VBI data on it. + * @PAD_SIGNAL_AUDIO: + * Contains an Intermediate Frequency analog signal from an audio + * sub-carrier or an audio bitstream. IF signals are provided by tuners + * and consumed by audio AM/FM decoders. Bitstream audio is provided by + * an audio decoder. + */ +enum media_pad_signal_type { + PAD_SIGNAL_DEFAULT = 0, + PAD_SIGNAL_ANALOG, + PAD_SIGNAL_DV, + PAD_SIGNAL_AUDIO, +}; + +/** * struct media_pad - A media pad graph object. * * @graph_obj: Embedded structure containing the media object common data * @entity: Entity this pad belongs to * @index: Pad index in the entity pads array, numbered from 0 to n + * @sig_type: Type of the signal inside a media pad * @flags: Pad flags, as defined in * :ref:`include/uapi/linux/media.h <media_header>` * (seek for ``MEDIA_PAD_FL_*``) @@ -169,6 +198,7 @@ struct media_pad { struct media_gobj graph_obj; /* must be first field in struct */ struct media_entity *entity; u16 index; + enum media_pad_signal_type sig_type; unsigned long flags; }; @@ -641,6 +671,24 @@ static inline void media_entity_cleanup(struct media_entity *entity) {} #endif /** + * media_get_pad_index() - retrieves a pad index from an entity + * + * @entity: entity where the pads belong + * @is_sink: true if the pad is a sink, false if it is a source + * @sig_type: type of signal of the pad to be search + * + * This helper function finds the first pad index inside an entity that + * satisfies both @is_sink and @sig_type conditions. + * + * Return: + * + * On success, return the pad number. If the pad was not found or the media + * entity is a NULL pointer, return -EINVAL. + */ +int media_get_pad_index(struct media_entity *entity, bool is_sink, + enum media_pad_signal_type sig_type); + +/** * media_create_pad_link() - creates a link between two entities. * * @source: pointer to &media_entity of the source pad. diff --git a/include/media/media-request.h b/include/media/media-request.h new file mode 100644 index 000000000000..0ce75c35131f --- /dev/null +++ b/include/media/media-request.h @@ -0,0 +1,442 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Media device request objects + * + * Copyright 2018 Cisco Systems, Inc. and/or its affiliates. All rights reserved. + * Copyright (C) 2018 Intel Corporation + * + * Author: Hans Verkuil <hans.verkuil@cisco.com> + * Author: Sakari Ailus <sakari.ailus@linux.intel.com> + */ + +#ifndef MEDIA_REQUEST_H +#define MEDIA_REQUEST_H + +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/refcount.h> + +#include <media/media-device.h> + +/** + * enum media_request_state - media request state + * + * @MEDIA_REQUEST_STATE_IDLE: Idle + * @MEDIA_REQUEST_STATE_VALIDATING: Validating the request, no state changes + * allowed + * @MEDIA_REQUEST_STATE_QUEUED: Queued + * @MEDIA_REQUEST_STATE_COMPLETE: Completed, the request is done + * @MEDIA_REQUEST_STATE_CLEANING: Cleaning, the request is being re-inited + * @MEDIA_REQUEST_STATE_UPDATING: The request is being updated, i.e. + * request objects are being added, + * modified or removed + * @NR_OF_MEDIA_REQUEST_STATE: The number of media request states, used + * internally for sanity check purposes + */ +enum media_request_state { + MEDIA_REQUEST_STATE_IDLE, + MEDIA_REQUEST_STATE_VALIDATING, + MEDIA_REQUEST_STATE_QUEUED, + MEDIA_REQUEST_STATE_COMPLETE, + MEDIA_REQUEST_STATE_CLEANING, + MEDIA_REQUEST_STATE_UPDATING, + NR_OF_MEDIA_REQUEST_STATE, +}; + +struct media_request_object; + +/** + * struct media_request - Media device request + * @mdev: Media device this request belongs to + * @kref: Reference count + * @debug_str: Prefix for debug messages (process name:fd) + * @state: The state of the request + * @updating_count: count the number of request updates that are in progress + * @access_count: count the number of request accesses that are in progress + * @objects: List of @struct media_request_object request objects + * @num_incomplete_objects: The number of incomplete objects in the request + * @poll_wait: Wait queue for poll + * @lock: Serializes access to this struct + */ +struct media_request { + struct media_device *mdev; + struct kref kref; + char debug_str[TASK_COMM_LEN + 11]; + enum media_request_state state; + unsigned int updating_count; + unsigned int access_count; + struct list_head objects; + unsigned int num_incomplete_objects; + struct wait_queue_head poll_wait; + spinlock_t lock; +}; + +#ifdef CONFIG_MEDIA_CONTROLLER + +/** + * media_request_lock_for_access - Lock the request to access its objects + * + * @req: The media request + * + * Use before accessing a completed request. A reference to the request must + * be held during the access. This usually takes place automatically through + * a file handle. Use @media_request_unlock_for_access when done. + */ +static inline int __must_check +media_request_lock_for_access(struct media_request *req) +{ + unsigned long flags; + int ret = -EBUSY; + + spin_lock_irqsave(&req->lock, flags); + if (req->state == MEDIA_REQUEST_STATE_COMPLETE) { + req->access_count++; + ret = 0; + } + spin_unlock_irqrestore(&req->lock, flags); + + return ret; +} + +/** + * media_request_unlock_for_access - Unlock a request previously locked for + * access + * + * @req: The media request + * + * Unlock a request that has previously been locked using + * @media_request_lock_for_access. + */ +static inline void media_request_unlock_for_access(struct media_request *req) +{ + unsigned long flags; + + spin_lock_irqsave(&req->lock, flags); + if (!WARN_ON(!req->access_count)) + req->access_count--; + spin_unlock_irqrestore(&req->lock, flags); +} + +/** + * media_request_lock_for_update - Lock the request for updating its objects + * + * @req: The media request + * + * Use before updating a request, i.e. adding, modifying or removing a request + * object in it. A reference to the request must be held during the update. This + * usually takes place automatically through a file handle. Use + * @media_request_unlock_for_update when done. + */ +static inline int __must_check +media_request_lock_for_update(struct media_request *req) +{ + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&req->lock, flags); + if (req->state == MEDIA_REQUEST_STATE_IDLE || + req->state == MEDIA_REQUEST_STATE_UPDATING) { + req->state = MEDIA_REQUEST_STATE_UPDATING; + req->updating_count++; + } else { + ret = -EBUSY; + } + spin_unlock_irqrestore(&req->lock, flags); + + return ret; +} + +/** + * media_request_unlock_for_update - Unlock a request previously locked for + * update + * + * @req: The media request + * + * Unlock a request that has previously been locked using + * @media_request_lock_for_update. + */ +static inline void media_request_unlock_for_update(struct media_request *req) +{ + unsigned long flags; + + spin_lock_irqsave(&req->lock, flags); + WARN_ON(req->updating_count <= 0); + if (!--req->updating_count) + req->state = MEDIA_REQUEST_STATE_IDLE; + spin_unlock_irqrestore(&req->lock, flags); +} + +/** + * media_request_get - Get the media request + * + * @req: The media request + * + * Get the media request. + */ +static inline void media_request_get(struct media_request *req) +{ + kref_get(&req->kref); +} + +/** + * media_request_put - Put the media request + * + * @req: The media request + * + * Put the media request. The media request will be released + * when the refcount reaches 0. + */ +void media_request_put(struct media_request *req); + +/** + * media_request_get_by_fd - Get a media request by fd + * + * @mdev: Media device this request belongs to + * @request_fd: The file descriptor of the request + * + * Get the request represented by @request_fd that is owned + * by the media device. + * + * Return a -EACCES error pointer if requests are not supported + * by this driver. Return -EINVAL if the request was not found. + * Return the pointer to the request if found: the caller will + * have to call @media_request_put when it finished using the + * request. + */ +struct media_request * +media_request_get_by_fd(struct media_device *mdev, int request_fd); + +/** + * media_request_alloc - Allocate the media request + * + * @mdev: Media device this request belongs to + * @alloc_fd: Store the request's file descriptor in this int + * + * Allocated the media request and put the fd in @alloc_fd. + */ +int media_request_alloc(struct media_device *mdev, + int *alloc_fd); + +#else + +static inline void media_request_get(struct media_request *req) +{ +} + +static inline void media_request_put(struct media_request *req) +{ +} + +static inline struct media_request * +media_request_get_by_fd(struct media_device *mdev, int request_fd) +{ + return ERR_PTR(-EACCES); +} + +#endif + +/** + * struct media_request_object_ops - Media request object operations + * @prepare: Validate and prepare the request object, optional. + * @unprepare: Unprepare the request object, optional. + * @queue: Queue the request object, optional. + * @unbind: Unbind the request object, optional. + * @release: Release the request object, required. + */ +struct media_request_object_ops { + int (*prepare)(struct media_request_object *object); + void (*unprepare)(struct media_request_object *object); + void (*queue)(struct media_request_object *object); + void (*unbind)(struct media_request_object *object); + void (*release)(struct media_request_object *object); +}; + +/** + * struct media_request_object - An opaque object that belongs to a media + * request + * + * @ops: object's operations + * @priv: object's priv pointer + * @req: the request this object belongs to (can be NULL) + * @list: List entry of the object for @struct media_request + * @kref: Reference count of the object, acquire before releasing req->lock + * @completed: If true, then this object was completed. + * + * An object related to the request. This struct is always embedded in + * another struct that contains the actual data for this request object. + */ +struct media_request_object { + const struct media_request_object_ops *ops; + void *priv; + struct media_request *req; + struct list_head list; + struct kref kref; + bool completed; +}; + +#ifdef CONFIG_MEDIA_CONTROLLER + +/** + * media_request_object_get - Get a media request object + * + * @obj: The object + * + * Get a media request object. + */ +static inline void media_request_object_get(struct media_request_object *obj) +{ + kref_get(&obj->kref); +} + +/** + * media_request_object_put - Put a media request object + * + * @obj: The object + * + * Put a media request object. Once all references are gone, the + * object's memory is released. + */ +void media_request_object_put(struct media_request_object *obj); + +/** + * media_request_object_find - Find an object in a request + * + * @req: The media request + * @ops: Find an object with this ops value + * @priv: Find an object with this priv value + * + * Both @ops and @priv must be non-NULL. + * + * Returns the object pointer or NULL if not found. The caller must + * call media_request_object_put() once it finished using the object. + * + * Since this function needs to walk the list of objects it takes + * the @req->lock spin lock to make this safe. + */ +struct media_request_object * +media_request_object_find(struct media_request *req, + const struct media_request_object_ops *ops, + void *priv); + +/** + * media_request_object_init - Initialise a media request object + * + * @obj: The object + * + * Initialise a media request object. The object will be released using the + * release callback of the ops once it has no references (this function + * initialises references to one). + */ +void media_request_object_init(struct media_request_object *obj); + +/** + * media_request_object_bind - Bind a media request object to a request + * + * @req: The media request + * @ops: The object ops for this object + * @priv: A driver-specific priv pointer associated with this object + * @is_buffer: Set to true if the object a buffer object. + * @obj: The object + * + * Bind this object to the request and set the ops and priv values of + * the object so it can be found later with media_request_object_find(). + * + * Every bound object must be unbound or completed by the kernel at some + * point in time, otherwise the request will never complete. When the + * request is released all completed objects will be unbound by the + * request core code. + * + * Buffer objects will be added to the end of the request's object + * list, non-buffer objects will be added to the front of the list. + * This ensures that all buffer objects are at the end of the list + * and that all non-buffer objects that they depend on are processed + * first. + */ +int media_request_object_bind(struct media_request *req, + const struct media_request_object_ops *ops, + void *priv, bool is_buffer, + struct media_request_object *obj); + +/** + * media_request_object_unbind - Unbind a media request object + * + * @obj: The object + * + * Unbind the media request object from the request. + */ +void media_request_object_unbind(struct media_request_object *obj); + +/** + * media_request_object_complete - Mark the media request object as complete + * + * @obj: The object + * + * Mark the media request object as complete. Only bound objects can + * be completed. + */ +void media_request_object_complete(struct media_request_object *obj); + +#else + +static inline int __must_check +media_request_lock_for_access(struct media_request *req) +{ + return -EINVAL; +} + +static inline void media_request_unlock_for_access(struct media_request *req) +{ +} + +static inline int __must_check +media_request_lock_for_update(struct media_request *req) +{ + return -EINVAL; +} + +static inline void media_request_unlock_for_update(struct media_request *req) +{ +} + +static inline void media_request_object_get(struct media_request_object *obj) +{ +} + +static inline void media_request_object_put(struct media_request_object *obj) +{ +} + +static inline struct media_request_object * +media_request_object_find(struct media_request *req, + const struct media_request_object_ops *ops, + void *priv) +{ + return NULL; +} + +static inline void media_request_object_init(struct media_request_object *obj) +{ + obj->ops = NULL; + obj->req = NULL; +} + +static inline int media_request_object_bind(struct media_request *req, + const struct media_request_object_ops *ops, + void *priv, bool is_buffer, + struct media_request_object *obj) +{ + return 0; +} + +static inline void media_request_object_unbind(struct media_request_object *obj) +{ +} + +static inline void media_request_object_complete(struct media_request_object *obj) +{ +} + +#endif + +#endif diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 61571773a98d..c0cfbe16a854 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -317,13 +317,6 @@ struct ir_raw_event { unsigned carrier_report:1; }; -#define DEFINE_IR_RAW_EVENT(event) struct ir_raw_event event = {} - -static inline void init_ir_raw_event(struct ir_raw_event *ev) -{ - memset(ev, 0, sizeof(*ev)); -} - #define IR_DEFAULT_TIMEOUT MS_TO_NS(125) #define IR_MAX_DURATION 500000000 /* 500 ms */ #define US_TO_NS(usec) ((usec) * 1000) @@ -344,9 +337,7 @@ int ir_raw_encode_carrier(enum rc_proto protocol); static inline void ir_raw_event_reset(struct rc_dev *dev) { - struct ir_raw_event ev = { .reset = true }; - - ir_raw_event_store(dev, &ev); + ir_raw_event_store(dev, &((struct ir_raw_event) { .reset = true })); dev->idle = true; ir_raw_event_handle(dev); } diff --git a/include/media/rcar-fcp.h b/include/media/rcar-fcp.h index b60a7b176c37..179240fb163b 100644 --- a/include/media/rcar-fcp.h +++ b/include/media/rcar-fcp.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * rcar-fcp.h -- R-Car Frame Compression Processor Driver * * Copyright (C) 2016 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __MEDIA_RCAR_FCP_H__ #define __MEDIA_RCAR_FCP_H__ diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index 1592d323c577..1497bda66c3b 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -20,9 +20,6 @@ struct v4l2_device; struct v4l2_subdev; struct v4l2_async_notifier; -/* A random max subdevice number, used to allocate an array on stack */ -#define V4L2_MAX_SUBDEVS 128U - /** * enum v4l2_async_match_type - type of asynchronous subdevice logic to be used * in order to identify a match @@ -73,6 +70,8 @@ enum v4l2_async_match_type { * @match.custom.priv: * Driver-specific private struct with match parameters * to be used if %V4L2_ASYNC_MATCH_CUSTOM. + * @asd_list: used to add struct v4l2_async_subdev objects to the + * master notifier @asd_list * @list: used to link struct v4l2_async_subdev objects, waiting to be * probed, to a notifier->waiting list * @@ -90,14 +89,15 @@ struct v4l2_async_subdev { unsigned short address; } i2c; struct { - bool (*match)(struct device *, - struct v4l2_async_subdev *); + bool (*match)(struct device *dev, + struct v4l2_async_subdev *sd); void *priv; } custom; } match; /* v4l2-async core private: not to be used by drivers */ struct list_head list; + struct list_head asd_list; }; /** @@ -121,30 +121,108 @@ struct v4l2_async_notifier_operations { * struct v4l2_async_notifier - v4l2_device notifier data * * @ops: notifier operations - * @num_subdevs: number of subdevices used in the subdevs array - * @max_subdevs: number of subdevices allocated in the subdevs array - * @subdevs: array of pointers to subdevice descriptors * @v4l2_dev: v4l2_device of the root notifier, NULL otherwise * @sd: sub-device that registered the notifier, NULL otherwise * @parent: parent notifier + * @asd_list: master list of struct v4l2_async_subdev * @waiting: list of struct v4l2_async_subdev, waiting for their drivers * @done: list of struct v4l2_subdev, already probed * @list: member in a global list of notifiers */ struct v4l2_async_notifier { const struct v4l2_async_notifier_operations *ops; - unsigned int num_subdevs; - unsigned int max_subdevs; - struct v4l2_async_subdev **subdevs; struct v4l2_device *v4l2_dev; struct v4l2_subdev *sd; struct v4l2_async_notifier *parent; + struct list_head asd_list; struct list_head waiting; struct list_head done; struct list_head list; }; /** + * v4l2_async_notifier_init - Initialize a notifier. + * + * @notifier: pointer to &struct v4l2_async_notifier + * + * This function initializes the notifier @asd_list. It must be called + * before the first call to @v4l2_async_notifier_add_subdev. + */ +void v4l2_async_notifier_init(struct v4l2_async_notifier *notifier); + +/** + * v4l2_async_notifier_add_subdev - Add an async subdev to the + * notifier's master asd list. + * + * @notifier: pointer to &struct v4l2_async_notifier + * @asd: pointer to &struct v4l2_async_subdev + * + * Call this function before registering a notifier to link the + * provided asd to the notifiers master @asd_list. + */ +int v4l2_async_notifier_add_subdev(struct v4l2_async_notifier *notifier, + struct v4l2_async_subdev *asd); + +/** + * v4l2_async_notifier_add_fwnode_subdev - Allocate and add a fwnode async + * subdev to the notifier's master asd_list. + * + * @notifier: pointer to &struct v4l2_async_notifier + * @fwnode: fwnode handle of the sub-device to be matched + * @asd_struct_size: size of the driver's async sub-device struct, including + * sizeof(struct v4l2_async_subdev). The &struct + * v4l2_async_subdev shall be the first member of + * the driver's async sub-device struct, i.e. both + * begin at the same memory address. + * + * Allocate a fwnode-matched asd of size asd_struct_size, and add it + * to the notifiers @asd_list. + */ +struct v4l2_async_subdev * +v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, + struct fwnode_handle *fwnode, + unsigned int asd_struct_size); + +/** + * v4l2_async_notifier_add_i2c_subdev - Allocate and add an i2c async + * subdev to the notifier's master asd_list. + * + * @notifier: pointer to &struct v4l2_async_notifier + * @adapter_id: I2C adapter ID to be matched + * @address: I2C address of sub-device to be matched + * @asd_struct_size: size of the driver's async sub-device struct, including + * sizeof(struct v4l2_async_subdev). The &struct + * v4l2_async_subdev shall be the first member of + * the driver's async sub-device struct, i.e. both + * begin at the same memory address. + * + * Same as above but for I2C matched sub-devices. + */ +struct v4l2_async_subdev * +v4l2_async_notifier_add_i2c_subdev(struct v4l2_async_notifier *notifier, + int adapter_id, unsigned short address, + unsigned int asd_struct_size); + +/** + * v4l2_async_notifier_add_devname_subdev - Allocate and add a device-name + * async subdev to the notifier's master asd_list. + * + * @notifier: pointer to &struct v4l2_async_notifier + * @device_name: device name string to be matched + * @asd_struct_size: size of the driver's async sub-device struct, including + * sizeof(struct v4l2_async_subdev). The &struct + * v4l2_async_subdev shall be the first member of + * the driver's async sub-device struct, i.e. both + * begin at the same memory address. + * + * Same as above but for device-name matched sub-devices. + */ +struct v4l2_async_subdev * +v4l2_async_notifier_add_devname_subdev(struct v4l2_async_notifier *notifier, + const char *device_name, + unsigned int asd_struct_size); + +/** * v4l2_async_notifier_register - registers a subdevice asynchronous notifier * * @v4l2_dev: pointer to &struct v4l2_device @@ -164,7 +242,8 @@ int v4l2_async_subdev_notifier_register(struct v4l2_subdev *sd, struct v4l2_async_notifier *notifier); /** - * v4l2_async_notifier_unregister - unregisters a subdevice asynchronous notifier + * v4l2_async_notifier_unregister - unregisters a subdevice + * asynchronous notifier * * @notifier: pointer to &struct v4l2_async_notifier */ @@ -177,7 +256,9 @@ void v4l2_async_notifier_unregister(struct v4l2_async_notifier *notifier); * Release memory resources related to a notifier, including the async * sub-devices allocated for the purposes of the notifier but not the notifier * itself. The user is responsible for calling this function to clean up the - * notifier after calling @v4l2_async_notifier_parse_fwnode_endpoints or + * notifier after calling + * @v4l2_async_notifier_add_subdev, + * @v4l2_async_notifier_parse_fwnode_endpoints or * @v4l2_fwnode_reference_parse_sensor_common. * * There is no harm from calling v4l2_async_notifier_cleanup in other @@ -213,8 +294,8 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd); * An error is returned if the module is no longer loaded on any attempts * to register it. */ -int __must_check v4l2_async_register_subdev_sensor_common( - struct v4l2_subdev *sd); +int __must_check +v4l2_async_register_subdev_sensor_common(struct v4l2_subdev *sd); /** * v4l2_async_unregister_subdev - unregisters a sub-device to the asynchronous diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index cdc87ec61e54..82715645617b 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -155,6 +155,18 @@ struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, const unsigned short *probe_addrs); /** + * v4l2_i2c_subdev_set_name - Set name for an I²C sub-device + * + * @sd: pointer to &struct v4l2_subdev + * @client: pointer to struct i2c_client + * @devname: the name of the device; if NULL, the I²C device's name will be used + * @postfix: sub-device specific string to put right after the I²C device name; + * may be NULL + */ +void v4l2_i2c_subdev_set_name(struct v4l2_subdev *sd, struct i2c_client *client, + const char *devname, const char *postfix); + +/** * v4l2_i2c_subdev_init - Initializes a &struct v4l2_subdev with data from * an i2c_client struct. * @@ -283,7 +295,7 @@ struct v4l2_priv_tun_config { * @height: pointer to height that will be adjusted if needed. * @hmin: minimum height. * @hmax: maximum height. - * @halign: least significant bit on width. + * @halign: least significant bit on height. * @salign: least significant bit for the image size (e. g. * :math:`width * height`). * diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index f615ba1b29dd..83ce0593b275 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -20,6 +20,7 @@ #include <linux/list.h> #include <linux/mutex.h> #include <linux/videodev2.h> +#include <media/media-request.h> /* forward references */ struct file; @@ -34,13 +35,15 @@ struct poll_table_struct; /** * union v4l2_ctrl_ptr - A pointer to a control value. - * @p_s32: Pointer to a 32-bit signed value. - * @p_s64: Pointer to a 64-bit signed value. - * @p_u8: Pointer to a 8-bit unsigned value. - * @p_u16: Pointer to a 16-bit unsigned value. - * @p_u32: Pointer to a 32-bit unsigned value. - * @p_char: Pointer to a string. - * @p: Pointer to a compound value. + * @p_s32: Pointer to a 32-bit signed value. + * @p_s64: Pointer to a 64-bit signed value. + * @p_u8: Pointer to a 8-bit unsigned value. + * @p_u16: Pointer to a 16-bit unsigned value. + * @p_u32: Pointer to a 32-bit unsigned value. + * @p_char: Pointer to a string. + * @p_mpeg2_slice_params: Pointer to a MPEG2 slice parameters structure. + * @p_mpeg2_quantization: Pointer to a MPEG2 quantization data structure. + * @p: Pointer to a compound value. */ union v4l2_ctrl_ptr { s32 *p_s32; @@ -49,6 +52,8 @@ union v4l2_ctrl_ptr { u16 *p_u16; u32 *p_u32; char *p_char; + struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params; + struct v4l2_ctrl_mpeg2_quantization *p_mpeg2_quantization; void *p; }; @@ -247,6 +252,19 @@ struct v4l2_ctrl { * @ctrl: The actual control information. * @helper: Pointer to helper struct. Used internally in * ``prepare_ext_ctrls`` function at ``v4l2-ctrl.c``. + * @from_other_dev: If true, then @ctrl was defined in another + * device than the &struct v4l2_ctrl_handler. + * @req_done: Internal flag: if the control handler containing this control + * reference is bound to a media request, then this is set when + * the control has been applied. This prevents applying controls + * from a cluster with multiple controls twice (when the first + * control of a cluster is applied, they all are). + * @req: If set, this refers to another request that sets this control. + * @p_req: If the control handler containing this control reference + * is bound to a media request, then this points to the + * value of the control that should be applied when the request + * is executed, or to the value of the control at the time + * that the request was completed. * * Each control handler has a list of these refs. The list_head is used to * keep a sorted-by-control-ID list of all controls, while the next pointer @@ -257,6 +275,10 @@ struct v4l2_ctrl_ref { struct v4l2_ctrl_ref *next; struct v4l2_ctrl *ctrl; struct v4l2_ctrl_helper *helper; + bool from_other_dev; + bool req_done; + struct v4l2_ctrl_ref *req; + union v4l2_ctrl_ptr p_req; }; /** @@ -280,6 +302,17 @@ struct v4l2_ctrl_ref { * @notify_priv: Passed as argument to the v4l2_ctrl notify callback. * @nr_of_buckets: Total number of buckets in the array. * @error: The error code of the first failed control addition. + * @request_is_queued: True if the request was queued. + * @requests: List to keep track of open control handler request objects. + * For the parent control handler (@req_obj.req == NULL) this + * is the list header. When the parent control handler is + * removed, it has to unbind and put all these requests since + * they refer to the parent. + * @requests_queued: List of the queued requests. This determines the order + * in which these controls are applied. Once the request is + * completed it is removed from this list. + * @req_obj: The &struct media_request_object, used to link into a + * &struct media_request. This request object has a refcount. */ struct v4l2_ctrl_handler { struct mutex _lock; @@ -292,6 +325,10 @@ struct v4l2_ctrl_handler { void *notify_priv; u16 nr_of_buckets; int error; + bool request_is_queued; + struct list_head requests; + struct list_head requests_queued; + struct media_request_object req_obj; }; /** @@ -633,6 +670,8 @@ typedef bool (*v4l2_ctrl_filter)(const struct v4l2_ctrl *ctrl); * @add: The control handler whose controls you want to add to * the @hdl control handler. * @filter: This function will filter which controls should be added. + * @from_other_dev: If true, then the controls in @add were defined in another + * device than @hdl. * * Does nothing if either of the two handlers is a NULL pointer. * If @filter is NULL, then all controls are added. Otherwise only those @@ -642,7 +681,8 @@ typedef bool (*v4l2_ctrl_filter)(const struct v4l2_ctrl *ctrl); */ int v4l2_ctrl_add_handler(struct v4l2_ctrl_handler *hdl, struct v4l2_ctrl_handler *add, - v4l2_ctrl_filter filter); + v4l2_ctrl_filter filter, + bool from_other_dev); /** * v4l2_ctrl_radio_filter() - Standard filter for radio controls. @@ -729,6 +769,22 @@ struct v4l2_ctrl *v4l2_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id); void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active); /** + * __v4l2_ctrl_grab() - Unlocked variant of v4l2_ctrl_grab. + * + * @ctrl: The control to (de)activate. + * @grabbed: True if the control should become grabbed. + * + * This sets or clears the V4L2_CTRL_FLAG_GRABBED flag atomically. + * Does nothing if @ctrl == NULL. + * The V4L2_EVENT_CTRL event will be generated afterwards. + * This will usually be called when starting or stopping streaming in the + * driver. + * + * This function assumes that the control handler is locked by the caller. + */ +void __v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); + +/** * v4l2_ctrl_grab() - Mark the control as grabbed or not grabbed. * * @ctrl: The control to (de)activate. @@ -743,7 +799,15 @@ void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active); * This function assumes that the control handler is not locked and will * take the lock itself. */ -void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); +static inline void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed) +{ + if (!ctrl) + return; + + v4l2_ctrl_lock(ctrl); + __v4l2_ctrl_grab(ctrl, grabbed); + v4l2_ctrl_unlock(ctrl); +} /** *__v4l2_ctrl_modify_range() - Unlocked variant of v4l2_ctrl_modify_range() @@ -1046,6 +1110,84 @@ int v4l2_ctrl_subscribe_event(struct v4l2_fh *fh, */ __poll_t v4l2_ctrl_poll(struct file *file, struct poll_table_struct *wait); +/** + * v4l2_ctrl_request_setup - helper function to apply control values in a request + * + * @req: The request + * @parent: The parent control handler ('priv' in media_request_object_find()) + * + * This is a helper function to call the control handler's s_ctrl callback with + * the control values contained in the request. Do note that this approach of + * applying control values in a request is only applicable to memory-to-memory + * devices. + */ +void v4l2_ctrl_request_setup(struct media_request *req, + struct v4l2_ctrl_handler *parent); + +/** + * v4l2_ctrl_request_complete - Complete a control handler request object + * + * @req: The request + * @parent: The parent control handler ('priv' in media_request_object_find()) + * + * This function is to be called on each control handler that may have had a + * request object associated with it, i.e. control handlers of a driver that + * supports requests. + * + * The function first obtains the values of any volatile controls in the control + * handler and attach them to the request. Then, the function completes the + * request object. + */ +void v4l2_ctrl_request_complete(struct media_request *req, + struct v4l2_ctrl_handler *parent); + +/** + * v4l2_ctrl_request_hdl_find - Find the control handler in the request + * + * @req: The request + * @parent: The parent control handler ('priv' in media_request_object_find()) + * + * This function finds the control handler in the request. It may return + * NULL if not found. When done, you must call v4l2_ctrl_request_put_hdl() + * with the returned handler pointer. + * + * If the request is not in state VALIDATING or QUEUED, then this function + * will always return NULL. + * + * Note that in state VALIDATING the req_queue_mutex is held, so + * no objects can be added or deleted from the request. + * + * In state QUEUED it is the driver that will have to ensure this. + */ +struct v4l2_ctrl_handler *v4l2_ctrl_request_hdl_find(struct media_request *req, + struct v4l2_ctrl_handler *parent); + +/** + * v4l2_ctrl_request_hdl_put - Put the control handler + * + * @hdl: Put this control handler + * + * This function released the control handler previously obtained from' + * v4l2_ctrl_request_hdl_find(). + */ +static inline void v4l2_ctrl_request_hdl_put(struct v4l2_ctrl_handler *hdl) +{ + if (hdl) + media_request_object_put(&hdl->req_obj); +} + +/** + * v4l2_ctrl_request_ctrl_find() - Find a control with the given ID. + * + * @hdl: The control handler from the request. + * @id: The ID of the control to find. + * + * This function returns a pointer to the control if this control is + * part of the request or NULL otherwise. + */ +struct v4l2_ctrl * +v4l2_ctrl_request_hdl_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id); + /* Helpers for ioctl_ops */ /** @@ -1112,11 +1254,12 @@ int v4l2_s_ctrl(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, * :ref:`VIDIOC_G_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl * * @hdl: pointer to &struct v4l2_ctrl_handler + * @mdev: pointer to &struct media_device * @c: pointer to &struct v4l2_ext_controls * * If hdl == NULL then they will all return -EINVAL. */ -int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, +int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct media_device *mdev, struct v4l2_ext_controls *c); /** @@ -1124,11 +1267,13 @@ int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, * :ref:`VIDIOC_TRY_EXT_CTRLS <vidioc_g_ext_ctrls>` ioctl * * @hdl: pointer to &struct v4l2_ctrl_handler + * @mdev: pointer to &struct media_device * @c: pointer to &struct v4l2_ext_controls * * If hdl == NULL then they will all return -EINVAL. */ int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl, + struct media_device *mdev, struct v4l2_ext_controls *c); /** @@ -1137,11 +1282,13 @@ int v4l2_try_ext_ctrls(struct v4l2_ctrl_handler *hdl, * * @fh: pointer to &struct v4l2_fh * @hdl: pointer to &struct v4l2_ctrl_handler + * @mdev: pointer to &struct media_device * @c: pointer to &struct v4l2_ext_controls * * If hdl == NULL then they will all return -EINVAL. */ int v4l2_s_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, + struct media_device *mdev, struct v4l2_ext_controls *c); /** diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index b330e4a08a6b..ac7677a183ff 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -211,6 +211,17 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, sd->v4l2_dev->notify(sd, notification, arg); } +/** + * v4l2_device_supports_requests - Test if requests are supported. + * + * @v4l2_dev: pointer to struct v4l2_device + */ +static inline bool v4l2_device_supports_requests(struct v4l2_device *v4l2_dev) +{ + return v4l2_dev->mdev && v4l2_dev->mdev->ops && + v4l2_dev->mdev->ops->req_queue; +} + /* Helper macros to iterate over all subdevs. */ /** diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h index 17cb27df1b81..2cc0cabc124f 100644 --- a/include/media/v4l2-dv-timings.h +++ b/include/media/v4l2-dv-timings.h @@ -10,6 +10,17 @@ #include <linux/videodev2.h> +/** + * v4l2_calc_timeperframe - helper function to calculate timeperframe based + * v4l2_dv_timings fields. + * @t: Timings for the video mode. + * + * Calculates the expected timeperframe using the pixel clock value and + * horizontal/vertical measures. This means that v4l2_dv_timings structure + * must be correctly and fully filled. + */ +struct v4l2_fract v4l2_calc_timeperframe(const struct v4l2_dv_timings *t); + /* * v4l2_dv_timings_presets: list of all dv_timings presets. */ @@ -234,4 +245,10 @@ v4l2_hdmi_rx_colorimetry(const struct hdmi_avi_infoframe *avi, const struct hdmi_vendor_infoframe *hdmi, unsigned int height); +u16 v4l2_get_edid_phys_addr(const u8 *edid, unsigned int size, + unsigned int *offset); +void v4l2_set_edid_phys_addr(u8 *edid, unsigned int size, u16 phys_addr); +u16 v4l2_phys_addr_for_input(u16 phys_addr, u8 input); +int v4l2_phys_addr_validate(u16 phys_addr, u16 *parent, u16 *port); + #endif diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h index 9cccab618b98..6d9d9f1839ac 100644 --- a/include/media/v4l2-fwnode.h +++ b/include/media/v4l2-fwnode.h @@ -23,6 +23,7 @@ #include <linux/types.h> #include <media/v4l2-mediabus.h> +#include <media/v4l2-subdev.h> struct fwnode_handle; struct v4l2_async_notifier; @@ -70,8 +71,8 @@ struct v4l2_fwnode_bus_parallel { * @clock_lane: the number of the clock lane */ struct v4l2_fwnode_bus_mipi_csi1 { - bool clock_inv; - bool strobe; + unsigned char clock_inv:1; + unsigned char strobe:1; bool lane_polarity[2]; unsigned char data_lane; unsigned char clock_lane; @@ -130,19 +131,30 @@ struct v4l2_fwnode_link { * @fwnode: pointer to the endpoint's fwnode handle * @vep: pointer to the V4L2 fwnode data structure * - * All properties are optional. If none are found, we don't set any flags. This - * means the port has a static configuration and no properties have to be - * specified explicitly. If any properties that identify the bus as parallel - * are found and slave-mode isn't set, we set V4L2_MBUS_MASTER. Similarly, if - * we recognise the bus as serial CSI-2 and clock-noncontinuous isn't set, we - * set the V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag. The caller should hold a - * reference to @fwnode. + * This function parses the V4L2 fwnode endpoint specific parameters from the + * firmware. The caller is responsible for assigning @vep.bus_type to a valid + * media bus type. The caller may also set the default configuration for the + * endpoint --- a configuration that shall be in line with the DT binding + * documentation. Should a device support multiple bus types, the caller may + * call this function once the correct type is found --- with a default + * configuration valid for that type. + * + * As a compatibility means guessing the bus type is also supported by setting + * @vep.bus_type to V4L2_MBUS_UNKNOWN. The caller may not provide a default + * configuration in this case as the defaults are specific to a given bus type. + * This functionality is deprecated and should not be used in new drivers and it + * is only supported for CSI-2 D-PHY, parallel and Bt.656 busses. + * + * The function does not change the V4L2 fwnode endpoint state if it fails. * * NOTE: This function does not parse properties the size of which is variable * without a low fixed limit. Please use v4l2_fwnode_endpoint_alloc_parse() in * new drivers instead. * - * Return: 0 on success or a negative error code on failure. + * Return: %0 on success or a negative error code on failure: + * %-ENOMEM on memory allocation failure + * %-EINVAL on parsing failure + * %-ENXIO on mismatching bus types */ int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode, struct v4l2_fwnode_endpoint *vep); @@ -160,14 +172,23 @@ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep); /** * v4l2_fwnode_endpoint_alloc_parse() - parse all fwnode node properties * @fwnode: pointer to the endpoint's fwnode handle + * @vep: pointer to the V4L2 fwnode data structure * - * All properties are optional. If none are found, we don't set any flags. This - * means the port has a static configuration and no properties have to be - * specified explicitly. If any properties that identify the bus as parallel - * are found and slave-mode isn't set, we set V4L2_MBUS_MASTER. Similarly, if - * we recognise the bus as serial CSI-2 and clock-noncontinuous isn't set, we - * set the V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag. The caller should hold a - * reference to @fwnode. + * This function parses the V4L2 fwnode endpoint specific parameters from the + * firmware. The caller is responsible for assigning @vep.bus_type to a valid + * media bus type. The caller may also set the default configuration for the + * endpoint --- a configuration that shall be in line with the DT binding + * documentation. Should a device support multiple bus types, the caller may + * call this function once the correct type is found --- with a default + * configuration valid for that type. + * + * As a compatibility means guessing the bus type is also supported by setting + * @vep.bus_type to V4L2_MBUS_UNKNOWN. The caller may not provide a default + * configuration in this case as the defaults are specific to a given bus type. + * This functionality is deprecated and should not be used in new drivers and it + * is only supported for CSI-2 D-PHY, parallel and Bt.656 busses. + * + * The function does not change the V4L2 fwnode endpoint state if it fails. * * v4l2_fwnode_endpoint_alloc_parse() has two important differences to * v4l2_fwnode_endpoint_parse(): @@ -177,11 +198,13 @@ void v4l2_fwnode_endpoint_free(struct v4l2_fwnode_endpoint *vep); * 2. The memory it has allocated to store the variable size data must be freed * using v4l2_fwnode_endpoint_free() when no longer needed. * - * Return: Pointer to v4l2_fwnode_endpoint if successful, on an error pointer - * on error. + * Return: %0 on success or a negative error code on failure: + * %-ENOMEM on memory allocation failure + * %-EINVAL on parsing failure + * %-ENXIO on mismatching bus types */ -struct v4l2_fwnode_endpoint *v4l2_fwnode_endpoint_alloc_parse( - struct fwnode_handle *fwnode); +int v4l2_fwnode_endpoint_alloc_parse(struct fwnode_handle *fwnode, + struct v4l2_fwnode_endpoint *vep); /** * v4l2_fwnode_parse_link() - parse a link between two endpoints @@ -213,7 +236,6 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *fwnode, */ void v4l2_fwnode_put_link(struct v4l2_fwnode_link *link); - /** * typedef parse_endpoint_func - Driver's callback function to be called on * each V4L2 fwnode endpoint. @@ -232,7 +254,6 @@ typedef int (*parse_endpoint_func)(struct device *dev, struct v4l2_fwnode_endpoint *vep, struct v4l2_async_subdev *asd); - /** * v4l2_async_notifier_parse_fwnode_endpoints - Parse V4L2 fwnode endpoints in a * device node @@ -247,7 +268,7 @@ typedef int (*parse_endpoint_func)(struct device *dev, * endpoint. Optional. * * Parse the fwnode endpoints of the @dev device and populate the async sub- - * devices array of the notifier. The @parse_endpoint callback function is + * devices list in the notifier. The @parse_endpoint callback function is * called for each endpoint with the corresponding async sub-device pointer to * let the caller initialize the driver-specific part of the async sub-device * structure. @@ -258,11 +279,6 @@ typedef int (*parse_endpoint_func)(struct device *dev, * This function may not be called on a registered notifier and may be called on * a notifier only once. * - * Do not change the notifier's subdevs array, take references to the subdevs - * array itself or change the notifier's num_subdevs field. This is because this - * function allocates and reallocates the subdevs array based on parsing - * endpoints. - * * The &struct v4l2_fwnode_endpoint passed to the callback function * @parse_endpoint is released once the function is finished. If there is a need * to retain that configuration, the user needs to allocate memory for it. @@ -276,10 +292,11 @@ typedef int (*parse_endpoint_func)(struct device *dev, * %-EINVAL if graph or endpoint parsing failed * Other error codes as returned by @parse_endpoint */ -int v4l2_async_notifier_parse_fwnode_endpoints( - struct device *dev, struct v4l2_async_notifier *notifier, - size_t asd_struct_size, - parse_endpoint_func parse_endpoint); +int +v4l2_async_notifier_parse_fwnode_endpoints(struct device *dev, + struct v4l2_async_notifier *notifier, + size_t asd_struct_size, + parse_endpoint_func parse_endpoint); /** * v4l2_async_notifier_parse_fwnode_endpoints_by_port - Parse V4L2 fwnode @@ -303,7 +320,7 @@ int v4l2_async_notifier_parse_fwnode_endpoints( * devices). In this case the driver must know which ports to parse. * * Parse the fwnode endpoints of the @dev device on a given @port and populate - * the async sub-devices array of the notifier. The @parse_endpoint callback + * the async sub-devices list of the notifier. The @parse_endpoint callback * function is called for each endpoint with the corresponding async sub-device * pointer to let the caller initialize the driver-specific part of the async * sub-device structure. @@ -314,11 +331,6 @@ int v4l2_async_notifier_parse_fwnode_endpoints( * This function may not be called on a registered notifier and may be called on * a notifier only once per port. * - * Do not change the notifier's subdevs array, take references to the subdevs - * array itself or change the notifier's num_subdevs field. This is because this - * function allocates and reallocates the subdevs array based on parsing - * endpoints. - * * The &struct v4l2_fwnode_endpoint passed to the callback function * @parse_endpoint is released once the function is finished. If there is a need * to retain that configuration, the user needs to allocate memory for it. @@ -332,10 +344,12 @@ int v4l2_async_notifier_parse_fwnode_endpoints( * %-EINVAL if graph or endpoint parsing failed * Other error codes as returned by @parse_endpoint */ -int v4l2_async_notifier_parse_fwnode_endpoints_by_port( - struct device *dev, struct v4l2_async_notifier *notifier, - size_t asd_struct_size, unsigned int port, - parse_endpoint_func parse_endpoint); +int +v4l2_async_notifier_parse_fwnode_endpoints_by_port(struct device *dev, + struct v4l2_async_notifier *notifier, + size_t asd_struct_size, + unsigned int port, + parse_endpoint_func parse_endpoint); /** * v4l2_fwnode_reference_parse_sensor_common - parse common references on @@ -355,7 +369,44 @@ int v4l2_async_notifier_parse_fwnode_endpoints_by_port( * -ENOMEM if memory allocation failed * -EINVAL if property parsing failed */ -int v4l2_async_notifier_parse_fwnode_sensor_common( - struct device *dev, struct v4l2_async_notifier *notifier); +int v4l2_async_notifier_parse_fwnode_sensor_common(struct device *dev, + struct v4l2_async_notifier *notifier); + +/** + * v4l2_async_register_fwnode_subdev - registers a sub-device to the + * asynchronous sub-device framework + * and parses fwnode endpoints + * + * @sd: pointer to struct &v4l2_subdev + * @asd_struct_size: size of the driver's async sub-device struct, including + * sizeof(struct v4l2_async_subdev). The &struct + * v4l2_async_subdev shall be the first member of + * the driver's async sub-device struct, i.e. both + * begin at the same memory address. + * @ports: array of port id's to parse for fwnode endpoints. If NULL, will + * parse all ports owned by the sub-device. + * @num_ports: number of ports in @ports array. Ignored if @ports is NULL. + * @parse_endpoint: Driver's callback function called on each V4L2 fwnode + * endpoint. Optional. + * + * This function is just like v4l2_async_register_subdev() with the + * exception that calling it will also allocate a notifier for the + * sub-device, parse the sub-device's firmware node endpoints using + * v4l2_async_notifier_parse_fwnode_endpoints() or + * v4l2_async_notifier_parse_fwnode_endpoints_by_port(), and + * registers the sub-device notifier. The sub-device is similarly + * unregistered by calling v4l2_async_unregister_subdev(). + * + * While registered, the subdev module is marked as in-use. + * + * An error is returned if the module is no longer loaded on any attempts + * to register it. + */ +int +v4l2_async_register_fwnode_subdev(struct v4l2_subdev *sd, + size_t asd_struct_size, + unsigned int *ports, + unsigned int num_ports, + parse_endpoint_func parse_endpoint); #endif /* _V4L2_FWNODE_H */ diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h index 2634d9dc9916..bf5043c1ab6b 100644 --- a/include/media/v4l2-mc.h +++ b/include/media/v4l2-mc.h @@ -23,84 +23,6 @@ #include <media/v4l2-dev.h> #include <linux/types.h> -/** - * enum tuner_pad_index - tuner pad index for MEDIA_ENT_F_TUNER - * - * @TUNER_PAD_RF_INPUT: Radiofrequency (RF) sink pad, usually linked to a - * RF connector entity. - * @TUNER_PAD_OUTPUT: Tuner video output source pad. Contains the video - * chrominance and luminance or the hole bandwidth - * of the signal converted to an Intermediate Frequency - * (IF) or to baseband (on zero-IF tuners). - * @TUNER_PAD_AUD_OUT: Tuner audio output source pad. Tuners used to decode - * analog TV signals have an extra pad for audio output. - * Old tuners use an analog stage with a saw filter for - * the audio IF frequency. The output of the pad is, in - * this case, the audio IF, with should be decoded either - * by the bridge chipset (that's the case of cx2388x - * chipsets) or may require an external IF sound - * processor, like msp34xx. On modern silicon tuners, - * the audio IF decoder is usually incorporated at the - * tuner. On such case, the output of this pad is an - * audio sampled data. - * @TUNER_NUM_PADS: Number of pads of the tuner. - */ -enum tuner_pad_index { - TUNER_PAD_RF_INPUT, - TUNER_PAD_OUTPUT, - TUNER_PAD_AUD_OUT, - TUNER_NUM_PADS -}; - -/** - * enum if_vid_dec_pad_index - video IF-PLL pad index for - * MEDIA_ENT_F_IF_VID_DECODER - * - * @IF_VID_DEC_PAD_IF_INPUT: video Intermediate Frequency (IF) sink pad - * @IF_VID_DEC_PAD_OUT: IF-PLL video output source pad. Contains the - * video chrominance and luminance IF signals. - * @IF_VID_DEC_PAD_NUM_PADS: Number of pads of the video IF-PLL. - */ -enum if_vid_dec_pad_index { - IF_VID_DEC_PAD_IF_INPUT, - IF_VID_DEC_PAD_OUT, - IF_VID_DEC_PAD_NUM_PADS -}; - -/** - * enum if_aud_dec_pad_index - audio/sound IF-PLL pad index for - * MEDIA_ENT_F_IF_AUD_DECODER - * - * @IF_AUD_DEC_PAD_IF_INPUT: audio Intermediate Frequency (IF) sink pad - * @IF_AUD_DEC_PAD_OUT: IF-PLL audio output source pad. Contains the - * audio sampled stream data, usually connected - * to the bridge bus via an Inter-IC Sound (I2S) - * bus. - * @IF_AUD_DEC_PAD_NUM_PADS: Number of pads of the audio IF-PLL. - */ -enum if_aud_dec_pad_index { - IF_AUD_DEC_PAD_IF_INPUT, - IF_AUD_DEC_PAD_OUT, - IF_AUD_DEC_PAD_NUM_PADS -}; - -/** - * enum demod_pad_index - analog TV pad index for MEDIA_ENT_F_ATV_DECODER - * - * @DEMOD_PAD_IF_INPUT: IF input sink pad. - * @DEMOD_PAD_VID_OUT: Video output source pad. - * @DEMOD_PAD_VBI_OUT: Vertical Blank Interface (VBI) output source pad. - * @DEMOD_PAD_AUDIO_OUT: Audio output source pad. - * @DEMOD_NUM_PADS: Maximum number of output pads. - */ -enum demod_pad_index { - DEMOD_PAD_IF_INPUT, - DEMOD_PAD_VID_OUT, - DEMOD_PAD_VBI_OUT, - DEMOD_PAD_AUDIO_OUT, - DEMOD_NUM_PADS -}; - /* We don't need to include pci.h or usb.h here */ struct pci_dev; struct usb_device; diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 4bbb5f3d2b02..66cb746ceeb5 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -14,7 +14,6 @@ #include <linux/v4l2-mediabus.h> #include <linux/bitops.h> - /* Parallel flags */ /* * Can the client run in master or in slave mode. By "Master mode" an operation @@ -63,26 +62,34 @@ #define V4L2_MBUS_CSI2_CONTINUOUS_CLOCK BIT(8) #define V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK BIT(9) -#define V4L2_MBUS_CSI2_LANES (V4L2_MBUS_CSI2_1_LANE | V4L2_MBUS_CSI2_2_LANE | \ - V4L2_MBUS_CSI2_3_LANE | V4L2_MBUS_CSI2_4_LANE) -#define V4L2_MBUS_CSI2_CHANNELS (V4L2_MBUS_CSI2_CHANNEL_0 | V4L2_MBUS_CSI2_CHANNEL_1 | \ - V4L2_MBUS_CSI2_CHANNEL_2 | V4L2_MBUS_CSI2_CHANNEL_3) +#define V4L2_MBUS_CSI2_LANES (V4L2_MBUS_CSI2_1_LANE | \ + V4L2_MBUS_CSI2_2_LANE | \ + V4L2_MBUS_CSI2_3_LANE | \ + V4L2_MBUS_CSI2_4_LANE) +#define V4L2_MBUS_CSI2_CHANNELS (V4L2_MBUS_CSI2_CHANNEL_0 | \ + V4L2_MBUS_CSI2_CHANNEL_1 | \ + V4L2_MBUS_CSI2_CHANNEL_2 | \ + V4L2_MBUS_CSI2_CHANNEL_3) /** * enum v4l2_mbus_type - media bus type + * @V4L2_MBUS_UNKNOWN: unknown bus type, no V4L2 mediabus configuration * @V4L2_MBUS_PARALLEL: parallel interface with hsync and vsync * @V4L2_MBUS_BT656: parallel interface with embedded synchronisation, can * also be used for BT.1120 * @V4L2_MBUS_CSI1: MIPI CSI-1 serial interface * @V4L2_MBUS_CCP2: CCP2 (Compact Camera Port 2) - * @V4L2_MBUS_CSI2: MIPI CSI-2 serial interface + * @V4L2_MBUS_CSI2_DPHY: MIPI CSI-2 serial interface, with D-PHY + * @V4L2_MBUS_CSI2_CPHY: MIPI CSI-2 serial interface, with C-PHY */ enum v4l2_mbus_type { + V4L2_MBUS_UNKNOWN, V4L2_MBUS_PARALLEL, V4L2_MBUS_BT656, V4L2_MBUS_CSI1, V4L2_MBUS_CCP2, - V4L2_MBUS_CSI2, + V4L2_MBUS_CSI2_DPHY, + V4L2_MBUS_CSI2_CPHY, }; /** @@ -102,8 +109,9 @@ struct v4l2_mbus_config { * @pix_fmt: pointer to &struct v4l2_pix_format to be filled * @mbus_fmt: pointer to &struct v4l2_mbus_framefmt to be used as model */ -static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, - const struct v4l2_mbus_framefmt *mbus_fmt) +static inline void +v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, + const struct v4l2_mbus_framefmt *mbus_fmt) { pix_fmt->width = mbus_fmt->width; pix_fmt->height = mbus_fmt->height; @@ -124,7 +132,7 @@ static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, * @code: data format code (from &enum v4l2_mbus_pixelcode) */ static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt, - const struct v4l2_pix_format *pix_fmt, + const struct v4l2_pix_format *pix_fmt, u32 code) { mbus_fmt->width = pix_fmt->width; @@ -144,9 +152,9 @@ static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt, * @pix_mp_fmt: pointer to &struct v4l2_pix_format_mplane to be filled * @mbus_fmt: pointer to &struct v4l2_mbus_framefmt to be used as model */ -static inline void v4l2_fill_pix_format_mplane( - struct v4l2_pix_format_mplane *pix_mp_fmt, - const struct v4l2_mbus_framefmt *mbus_fmt) +static inline void +v4l2_fill_pix_format_mplane(struct v4l2_pix_format_mplane *pix_mp_fmt, + const struct v4l2_mbus_framefmt *mbus_fmt) { pix_mp_fmt->width = mbus_fmt->width; pix_mp_fmt->height = mbus_fmt->height; @@ -164,9 +172,9 @@ static inline void v4l2_fill_pix_format_mplane( * @mbus_fmt: pointer to &struct v4l2_mbus_framefmt to be filled * @pix_mp_fmt: pointer to &struct v4l2_pix_format_mplane to be used as model */ -static inline void v4l2_fill_mbus_format_mplane( - struct v4l2_mbus_framefmt *mbus_fmt, - const struct v4l2_pix_format_mplane *pix_mp_fmt) +static inline void +v4l2_fill_mbus_format_mplane(struct v4l2_mbus_framefmt *mbus_fmt, + const struct v4l2_pix_format_mplane *pix_mp_fmt) { mbus_fmt->width = pix_mp_fmt->width; mbus_fmt->height = pix_mp_fmt->height; diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index d655720e16a1..58c1ecf3d648 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -622,6 +622,10 @@ v4l2_m2m_dst_buf_remove_by_idx(struct v4l2_m2m_ctx *m2m_ctx, unsigned int idx) return v4l2_m2m_buf_remove_by_idx(&m2m_ctx->cap_q_ctx, idx); } +/* v4l2 request helper */ + +void vb2_m2m_request_queue(struct media_request *req); + /* v4l2 ioctl helpers */ int v4l2_m2m_ioctl_reqbufs(struct file *file, void *priv, diff --git a/include/media/v4l2-rect.h b/include/media/v4l2-rect.h index 595c3ba05f23..c86474dc7b55 100644 --- a/include/media/v4l2-rect.h +++ b/include/media/v4l2-rect.h @@ -83,6 +83,32 @@ static inline bool v4l2_rect_same_size(const struct v4l2_rect *r1, } /** + * v4l2_rect_same_position() - return true if r1 has the same position as r2 + * @r1: rectangle. + * @r2: rectangle. + * + * Return true if both rectangles have the same position + */ +static inline bool v4l2_rect_same_position(const struct v4l2_rect *r1, + const struct v4l2_rect *r2) +{ + return r1->top == r2->top && r1->left == r2->left; +} + +/** + * v4l2_rect_equal() - return true if r1 equals r2 + * @r1: rectangle. + * @r2: rectangle. + * + * Return true if both rectangles have the same size and position. + */ +static inline bool v4l2_rect_equal(const struct v4l2_rect *r1, + const struct v4l2_rect *r2) +{ + return v4l2_rect_same_size(r1, r2) && v4l2_rect_same_position(r1, r2); +} + +/** * v4l2_rect_intersect() - calculate the intersection of two rects. * @r: intersection of @r1 and @r2. * @r1: rectangle. diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index f6818f732f34..e86981d615ae 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -17,6 +17,7 @@ #include <linux/poll.h> #include <linux/dma-buf.h> #include <linux/bitops.h> +#include <media/media-request.h> #define VB2_MAX_FRAME (32) #define VB2_MAX_PLANES (8) @@ -203,8 +204,8 @@ enum vb2_io_modes { /** * enum vb2_buffer_state - current video buffer state. * @VB2_BUF_STATE_DEQUEUED: buffer under userspace control. + * @VB2_BUF_STATE_IN_REQUEST: buffer is queued in media request. * @VB2_BUF_STATE_PREPARING: buffer is being prepared in videobuf. - * @VB2_BUF_STATE_PREPARED: buffer prepared in videobuf and by the driver. * @VB2_BUF_STATE_QUEUED: buffer queued in videobuf, but not in driver. * @VB2_BUF_STATE_REQUEUEING: re-queue a buffer to the driver. * @VB2_BUF_STATE_ACTIVE: buffer queued in driver and possibly used @@ -217,8 +218,8 @@ enum vb2_io_modes { */ enum vb2_buffer_state { VB2_BUF_STATE_DEQUEUED, + VB2_BUF_STATE_IN_REQUEST, VB2_BUF_STATE_PREPARING, - VB2_BUF_STATE_PREPARED, VB2_BUF_STATE_QUEUED, VB2_BUF_STATE_REQUEUEING, VB2_BUF_STATE_ACTIVE, @@ -238,6 +239,8 @@ struct vb2_queue; * @num_planes: number of planes in the buffer * on an internal driver queue. * @timestamp: frame timestamp in ns. + * @req_obj: used to bind this buffer to a request. This + * request object has a refcount. */ struct vb2_buffer { struct vb2_queue *vb2_queue; @@ -246,10 +249,17 @@ struct vb2_buffer { unsigned int memory; unsigned int num_planes; u64 timestamp; + struct media_request_object req_obj; /* private: internal use only * * state: current buffer state; do not change + * synced: this buffer has been synced for DMA, i.e. the + * 'prepare' memop was called. It is cleared again + * after the 'finish' memop is called. + * prepared: this buffer has been prepared, i.e. the + * buf_prepare op was called. It is cleared again + * after the 'buf_finish' op is called. * queued_entry: entry on the queued buffers list, which holds * all buffers queued from userspace * done_entry: entry on the list that stores all buffers ready @@ -257,6 +267,8 @@ struct vb2_buffer { * vb2_plane: per-plane information; do not change */ enum vb2_buffer_state state; + bool synced; + bool prepared; struct vb2_plane planes[VB2_MAX_PLANES]; struct list_head queued_entry; @@ -287,6 +299,7 @@ struct vb2_buffer { u32 cnt_buf_finish; u32 cnt_buf_cleanup; u32 cnt_buf_queue; + u32 cnt_buf_request_complete; /* This counts the number of calls to vb2_buffer_done() */ u32 cnt_buf_done; @@ -380,6 +393,11 @@ struct vb2_buffer { * ioctl; might be called before @start_streaming callback * if user pre-queued buffers before calling * VIDIOC_STREAMON(). + * @buf_request_complete: a buffer that was never queued to the driver but is + * associated with a queued request was canceled. + * The driver will have to mark associated objects in the + * request as completed; required if requests are + * supported. */ struct vb2_ops { int (*queue_setup)(struct vb2_queue *q, @@ -398,6 +416,8 @@ struct vb2_ops { void (*stop_streaming)(struct vb2_queue *q); void (*buf_queue)(struct vb2_buffer *vb); + + void (*buf_request_complete)(struct vb2_buffer *vb); }; /** @@ -406,6 +426,9 @@ struct vb2_ops { * @verify_planes_array: Verify that a given user space structure contains * enough planes for the buffer. This is called * for each dequeued buffer. + * @init_buffer: given a &vb2_buffer initialize the extra data after + * struct vb2_buffer. + * For V4L2 this is a &struct vb2_v4l2_buffer. * @fill_user_buffer: given a &vb2_buffer fill in the userspace structure. * For V4L2 this is a &struct v4l2_buffer. * @fill_vb2_buffer: given a userspace structure, fill in the &vb2_buffer. @@ -416,9 +439,9 @@ struct vb2_ops { */ struct vb2_buf_ops { int (*verify_planes_array)(struct vb2_buffer *vb, const void *pb); + void (*init_buffer)(struct vb2_buffer *vb); void (*fill_user_buffer)(struct vb2_buffer *vb, void *pb); - int (*fill_vb2_buffer)(struct vb2_buffer *vb, const void *pb, - struct vb2_plane *planes); + int (*fill_vb2_buffer)(struct vb2_buffer *vb, struct vb2_plane *planes); void (*copy_timestamp)(struct vb2_buffer *vb, const void *pb); }; @@ -449,6 +472,13 @@ struct vb2_buf_ops { * @quirk_poll_must_check_waiting_for_buffers: Return %EPOLLERR at poll when QBUF * has not been called. This is a vb1 idiom that has been adopted * also by vb2. + * @supports_requests: this queue supports the Request API. + * @uses_qbuf: qbuf was used directly for this queue. Set to 1 the first + * time this is called. Set to 0 when the queue is canceled. + * If this is 1, then you cannot queue buffers from a request. + * @uses_requests: requests are used for this queue. Set to 1 the first time + * a request is queued. Set to 0 when the queue is canceled. + * If this is 1, then you cannot queue buffers directly. * @lock: pointer to a mutex that protects the &struct vb2_queue. The * driver can set this to a mutex to let the v4l2 core serialize * the queuing ioctls. If the driver wants to handle locking @@ -516,6 +546,9 @@ struct vb2_queue { unsigned fileio_write_immediately:1; unsigned allow_zero_bytesused:1; unsigned quirk_poll_must_check_waiting_for_buffers:1; + unsigned supports_requests:1; + unsigned uses_qbuf:1; + unsigned uses_requests:1; struct mutex *lock; void *owner; @@ -752,12 +785,17 @@ int vb2_core_prepare_buf(struct vb2_queue *q, unsigned int index, void *pb); * @index: id number of the buffer * @pb: buffer structure passed from userspace to * v4l2_ioctl_ops->vidioc_qbuf handler in driver + * @req: pointer to &struct media_request, may be NULL. * * Videobuf2 core helper to implement VIDIOC_QBUF() operation. It is called * internally by VB2 by an API-specific handler, like ``videobuf2-v4l2.h``. * * This function: * + * #) If @req is non-NULL, then the buffer will be bound to this + * media request and it returns. The buffer will be prepared and + * queued to the driver (i.e. the next two steps) when the request + * itself is queued. * #) if necessary, calls &vb2_ops->buf_prepare callback in the driver * (if provided), in which driver-specific buffer initialization can * be performed; @@ -766,7 +804,8 @@ int vb2_core_prepare_buf(struct vb2_queue *q, unsigned int index, void *pb); * * Return: returns zero on success; an error code otherwise. */ -int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb); +int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb, + struct media_request *req); /** * vb2_core_dqbuf() - Dequeue a buffer to the userspace @@ -1143,4 +1182,19 @@ bool vb2_buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb); */ int vb2_verify_memory_type(struct vb2_queue *q, enum vb2_memory memory, unsigned int type); + +/** + * vb2_request_object_is_buffer() - return true if the object is a buffer + * + * @obj: the request object. + */ +bool vb2_request_object_is_buffer(struct media_request_object *obj); + +/** + * vb2_request_buffer_cnt() - return the number of buffers in the request + * + * @req: the request. + */ +unsigned int vb2_request_buffer_cnt(struct media_request *req); + #endif /* _MEDIA_VIDEOBUF2_CORE_H */ diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h index 3d5e2d739f05..727855463838 100644 --- a/include/media/videobuf2-v4l2.h +++ b/include/media/videobuf2-v4l2.h @@ -32,6 +32,8 @@ * &enum v4l2_field. * @timecode: frame timecode. * @sequence: sequence count of this frame. + * @request_fd: the request_fd associated with this buffer + * @planes: plane information (userptr/fd, length, bytesused, data_offset). * * Should contain enough information to be able to cover all the fields * of &struct v4l2_buffer at ``videodev2.h``. @@ -43,6 +45,8 @@ struct vb2_v4l2_buffer { __u32 field; struct v4l2_timecode timecode; __u32 sequence; + __s32 request_fd; + struct vb2_plane planes[VB2_MAX_PLANES]; }; /* @@ -77,6 +81,7 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create); * vb2_prepare_buf() - Pass ownership of a buffer from userspace to the kernel * * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @mdev: pointer to &struct media_device, may be NULL. * @b: buffer structure passed from userspace to * &v4l2_ioctl_ops->vidioc_prepare_buf handler in driver * @@ -88,15 +93,19 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create); * #) verifies the passed buffer, * #) calls &vb2_ops->buf_prepare callback in the driver (if provided), * in which driver-specific buffer initialization can be performed. + * #) if @b->request_fd is non-zero and @mdev->ops->req_queue is set, + * then bind the prepared buffer to the request. * * The return values from this function are intended to be directly returned * from &v4l2_ioctl_ops->vidioc_prepare_buf handler in driver. */ -int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b); +int vb2_prepare_buf(struct vb2_queue *q, struct media_device *mdev, + struct v4l2_buffer *b); /** * vb2_qbuf() - Queue a buffer from userspace * @q: pointer to &struct vb2_queue with videobuf2 queue. + * @mdev: pointer to &struct media_device, may be NULL. * @b: buffer structure passed from userspace to * &v4l2_ioctl_ops->vidioc_qbuf handler in driver * @@ -105,6 +114,8 @@ int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b); * This function: * * #) verifies the passed buffer; + * #) if @b->request_fd is non-zero and @mdev->ops->req_queue is set, + * then bind the buffer to the request. * #) if necessary, calls &vb2_ops->buf_prepare callback in the driver * (if provided), in which driver-specific buffer initialization can * be performed; @@ -114,7 +125,8 @@ int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b); * The return values from this function are intended to be directly returned * from &v4l2_ioctl_ops->vidioc_qbuf handler in driver. */ -int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b); +int vb2_qbuf(struct vb2_queue *q, struct media_device *mdev, + struct v4l2_buffer *b); /** * vb2_expbuf() - Export a buffer as a file descriptor @@ -291,4 +303,8 @@ void vb2_ops_wait_prepare(struct vb2_queue *vq); */ void vb2_ops_wait_finish(struct vb2_queue *vq); +struct media_request; +int vb2_request_validate(struct media_request *req); +void vb2_request_queue(struct media_request *req); + #endif /* _MEDIA_VIDEOBUF2_V4L2_H */ diff --git a/include/media/vsp1.h b/include/media/vsp1.h index 3093b9cb9067..1cf868360701 100644 --- a/include/media/vsp1.h +++ b/include/media/vsp1.h @@ -1,14 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * vsp1.h -- R-Car VSP1 API * * Copyright (C) 2015 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __MEDIA_VSP1_H__ #define __MEDIA_VSP1_H__ @@ -46,7 +42,7 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, /** * struct vsp1_du_atomic_config - VSP atomic configuration parameters * @pixelformat: plane pixel format (V4L2 4CC) - * @pitch: line pitch in bytes, for all planes + * @pitch: line pitch in bytes for the first plane * @mem: DMA memory address for each plane of the frame buffer * @src: source rectangle in the frame buffer (integer coordinates) * @dst: destination rectangle on the display (integer coordinates) diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index b8eb51a661e5..beede1e1a919 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -336,6 +336,9 @@ enum p9_qid_t { #define P9_NOFID (u32)(~0) #define P9_MAXWELEM 16 +/* Minimal header size: size[4] type[1] tag[2] */ +#define P9_HDRSZ 7 + /* ample room for Twrite/Rread header */ #define P9_IOHDRSZ 24 @@ -558,19 +561,12 @@ struct p9_fcall { size_t offset; size_t capacity; + struct kmem_cache *cache; u8 *sdata; }; -struct p9_idpool; - int p9_errstr2errno(char *errstr, int len); -struct p9_idpool *p9_idpool_create(void); -void p9_idpool_destroy(struct p9_idpool *); -int p9_idpool_get(struct p9_idpool *p); -void p9_idpool_put(int id, struct p9_idpool *p); -int p9_idpool_check(int id, struct p9_idpool *p); - int p9_error_init(void); int p9_trans_fd_init(void); void p9_trans_fd_exit(void); diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 0fa0fbab33b0..947a570307a6 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -64,22 +64,15 @@ enum p9_trans_status { /** * enum p9_req_status_t - status of a request - * @REQ_STATUS_IDLE: request slot unused * @REQ_STATUS_ALLOC: request has been allocated but not sent * @REQ_STATUS_UNSENT: request waiting to be sent * @REQ_STATUS_SENT: request sent to server * @REQ_STATUS_RCVD: response received from server * @REQ_STATUS_FLSHD: request has been flushed * @REQ_STATUS_ERROR: request encountered an error on the client side - * - * The @REQ_STATUS_IDLE state is used to mark a request slot as unused - * but use is actually tracked by the idpool structure which handles tag - * id allocation. - * */ enum p9_req_status_t { - REQ_STATUS_IDLE, REQ_STATUS_ALLOC, REQ_STATUS_UNSENT, REQ_STATUS_SENT, @@ -92,70 +85,46 @@ enum p9_req_status_t { * struct p9_req_t - request slots * @status: status of this request slot * @t_err: transport error - * @flush_tag: tag of request being flushed (for flush requests) * @wq: wait_queue for the client to block on for this request * @tc: the request fcall structure * @rc: the response fcall structure * @aux: transport specific data (provided for trans_fd migration) * @req_list: link for higher level objects to chain requests - * - * Transport use an array to track outstanding requests - * instead of a list. While this may incurr overhead during initial - * allocation or expansion, it makes request lookup much easier as the - * tag id is a index into an array. (We use tag+1 so that we can accommodate - * the -1 tag for the T_VERSION request). - * This also has the nice effect of only having to allocate wait_queues - * once, instead of constantly allocating and freeing them. Its possible - * other resources could benefit from this scheme as well. - * */ - struct p9_req_t { int status; int t_err; + struct kref refcount; wait_queue_head_t wq; - struct p9_fcall *tc; - struct p9_fcall *rc; + struct p9_fcall tc; + struct p9_fcall rc; void *aux; - struct list_head req_list; }; /** * struct p9_client - per client instance state - * @lock: protect @fidlist + * @lock: protect @fids and @reqs * @msize: maximum data size negotiated by protocol - * @dotu: extension flags negotiated by protocol * @proto_version: 9P protocol version to use * @trans_mod: module API instantiated with this client + * @status: connection state * @trans: tranport instance state and API * @fids: All active FID handles - * @tagpool - transaction id accounting for session - * @reqs - 2D array of requests - * @max_tag - current maximum tag id allocated - * @name - node name used as client id + * @reqs: All active requests. + * @name: node name used as client id * * The client structure is used to keep track of various per-client * state that has been instantiated. - * In order to minimize per-transaction overhead we use a - * simple array to lookup requests instead of a hash table - * or linked list. In order to support larger number of - * transactions, we make this a 2D array, allocating new rows - * when we need to grow the total number of the transactions. - * - * Each row is 256 requests and we'll support up to 256 rows for - * a total of 64k concurrent requests per session. - * - * Bugs: duplicated data and potentially unnecessary elements. */ - struct p9_client { - spinlock_t lock; /* protect client structure */ + spinlock_t lock; unsigned int msize; unsigned char proto_version; struct p9_trans_module *trans_mod; enum p9_trans_status status; void *trans; + struct kmem_cache *fcall_cache; union { struct { @@ -170,10 +139,7 @@ struct p9_client { } trans_opts; struct idr fids; - - struct p9_idpool *tagpool; - struct p9_req_t *reqs[P9_ROW_MAXTAG]; - int max_tag; + struct idr reqs; char name[__NEW_UTS_LEN + 1]; }; @@ -266,7 +232,21 @@ int p9_client_mkdir_dotl(struct p9_fid *fid, const char *name, int mode, kgid_t gid, struct p9_qid *); int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status); int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *fl); +void p9_fcall_fini(struct p9_fcall *fc); struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); + +static inline void p9_req_get(struct p9_req_t *r) +{ + kref_get(&r->refcount); +} + +static inline int p9_req_try_get(struct p9_req_t *r) +{ + return kref_get_unless_zero(&r->refcount); +} + +int p9_req_put(struct p9_req_t *r); + void p9_client_cb(struct p9_client *c, struct p9_req_t *req, int status); int p9_parse_header(struct p9_fcall *, int32_t *, int8_t *, int16_t *, int); @@ -279,4 +259,7 @@ struct p9_fid *p9_client_xattrwalk(struct p9_fid *, const char *, u64 *); int p9_client_xattrcreate(struct p9_fid *, const char *, u64, int); int p9_client_readlink(struct p9_fid *fid, char **target); +int p9_client_init(void); +void p9_client_exit(void); + #endif /* NET_9P_CLIENT_H */ diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index e8d9456bf36e..c5969762a8f4 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -226,6 +226,7 @@ struct fib_dump_filter { u32 table_id; /* filter_set is an optimization that an entry is set */ bool filter_set; + bool dump_all_families; unsigned char protocol; unsigned char rt_type; unsigned int flags; diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index 77c7908b7d73..2734c895c1bf 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -46,7 +46,6 @@ #include <net/ip.h> #include <rdma/ib_verbs.h> #include <rdma/ib_pack.h> -#include <net/ipv6.h> #include <net/net_namespace.h> /** @@ -95,20 +94,18 @@ int rdma_translate_ip(const struct sockaddr *addr, * @timeout_ms: Amount of time to wait for the address resolution to complete. * @callback: Call invoked once address resolution has completed, timed out, * or been canceled. A status of 0 indicates success. + * @resolve_by_gid_attr: Resolve the ip based on the GID attribute from + * rdma_dev_addr. * @context: User-specified context associated with the call. */ int rdma_resolve_ip(struct sockaddr *src_addr, const struct sockaddr *dst_addr, - struct rdma_dev_addr *addr, int timeout_ms, + struct rdma_dev_addr *addr, unsigned long timeout_ms, void (*callback)(int status, struct sockaddr *src_addr, struct rdma_dev_addr *addr, void *context), - void *context); + bool resolve_by_gid_attr, void *context); void rdma_addr_cancel(struct rdma_dev_addr *addr); -void rdma_copy_addr(struct rdma_dev_addr *dev_addr, - const struct net_device *dev, - const unsigned char *dst_dev_addr); - int rdma_addr_size(const struct sockaddr *addr); int rdma_addr_size_in6(struct sockaddr_in6 *addr); int rdma_addr_size_kss(struct __kernel_sockaddr_storage *addr); diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index c10f4b5ea8ab..49f4f75499b3 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -583,7 +583,7 @@ struct ib_cm_sidr_req_param { struct sa_path_rec *path; const struct ib_gid_attr *sgid_attr; __be64 service_id; - int timeout_ms; + unsigned long timeout_ms; const void *private_data; u8 private_data_len; u8 max_cm_retries; diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index b6ddf2a1b9d8..19520979b84c 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -449,28 +449,23 @@ struct ib_sa_query; void ib_sa_cancel_query(int id, struct ib_sa_query *query); -int ib_sa_path_rec_get(struct ib_sa_client *client, - struct ib_device *device, u8 port_num, - struct sa_path_rec *rec, - ib_sa_comp_mask comp_mask, - int timeout_ms, gfp_t gfp_mask, - void (*callback)(int status, - struct sa_path_rec *resp, +int ib_sa_path_rec_get(struct ib_sa_client *client, struct ib_device *device, + u8 port_num, struct sa_path_rec *rec, + ib_sa_comp_mask comp_mask, unsigned long timeout_ms, + gfp_t gfp_mask, + void (*callback)(int status, struct sa_path_rec *resp, void *context), - void *context, - struct ib_sa_query **query); + void *context, struct ib_sa_query **query); int ib_sa_service_rec_query(struct ib_sa_client *client, - struct ib_device *device, u8 port_num, - u8 method, - struct ib_sa_service_rec *rec, - ib_sa_comp_mask comp_mask, - int timeout_ms, gfp_t gfp_mask, - void (*callback)(int status, - struct ib_sa_service_rec *resp, - void *context), - void *context, - struct ib_sa_query **sa_query); + struct ib_device *device, u8 port_num, u8 method, + struct ib_sa_service_rec *rec, + ib_sa_comp_mask comp_mask, unsigned long timeout_ms, + gfp_t gfp_mask, + void (*callback)(int status, + struct ib_sa_service_rec *resp, + void *context), + void *context, struct ib_sa_query **sa_query); struct ib_sa_multicast { struct ib_sa_mcmember_rec rec; @@ -573,12 +568,11 @@ int ib_sa_guid_info_rec_query(struct ib_sa_client *client, struct ib_device *device, u8 port_num, struct ib_sa_guidinfo_rec *rec, ib_sa_comp_mask comp_mask, u8 method, - int timeout_ms, gfp_t gfp_mask, + unsigned long timeout_ms, gfp_t gfp_mask, void (*callback)(int status, struct ib_sa_guidinfo_rec *resp, void *context), - void *context, - struct ib_sa_query **sa_query); + void *context, struct ib_sa_query **sa_query); bool ib_sa_sendonly_fullmem_support(struct ib_sa_client *client, struct ib_device *device, diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index a1fd63871d17..5d3755ec5afa 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -42,15 +42,14 @@ struct ib_umem_odp; struct ib_umem { struct ib_ucontext *context; + struct mm_struct *owning_mm; size_t length; unsigned long address; int page_shift; - int writable; - int hugetlb; + u32 writable : 1; + u32 hugetlb : 1; + u32 is_odp : 1; struct work_struct work; - struct mm_struct *mm; - unsigned long diff; - struct ib_umem_odp *odp_data; struct sg_table sg_head; int nmap; int npages; diff --git a/include/rdma/ib_umem_odp.h b/include/rdma/ib_umem_odp.h index 381cdf5a9bd1..0b1446fe2fab 100644 --- a/include/rdma/ib_umem_odp.h +++ b/include/rdma/ib_umem_odp.h @@ -43,6 +43,9 @@ struct umem_odp_node { }; struct ib_umem_odp { + struct ib_umem umem; + struct ib_ucontext_per_mm *per_mm; + /* * An array of the pages included in the on-demand paging umem. * Indices of pages that are currently not mapped into the device will @@ -64,16 +67,9 @@ struct ib_umem_odp { struct mutex umem_mutex; void *private; /* for the HW driver to use. */ - /* When false, use the notifier counter in the ucontext struct. */ - bool mn_counters_active; int notifiers_seq; int notifiers_count; - /* A linked list of umems that don't have private mmu notifier - * counters yet. */ - struct list_head no_private_counters; - struct ib_umem *umem; - /* Tree tracking */ struct umem_odp_node interval_tree; @@ -82,15 +78,34 @@ struct ib_umem_odp { struct work_struct work; }; +static inline struct ib_umem_odp *to_ib_umem_odp(struct ib_umem *umem) +{ + return container_of(umem, struct ib_umem_odp, umem); +} + #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING -int ib_umem_odp_get(struct ib_ucontext *context, struct ib_umem *umem, - int access); -struct ib_umem *ib_alloc_odp_umem(struct ib_ucontext *context, - unsigned long addr, - size_t size); +struct ib_ucontext_per_mm { + struct ib_ucontext *context; + struct mm_struct *mm; + struct pid *tgid; + bool active; + + struct rb_root_cached umem_tree; + /* Protects umem_tree */ + struct rw_semaphore umem_rwsem; -void ib_umem_odp_release(struct ib_umem *umem); + struct mmu_notifier mn; + unsigned int odp_mrs_count; + + struct list_head ucontext_list; + struct rcu_head rcu; +}; + +int ib_umem_odp_get(struct ib_umem_odp *umem_odp, int access); +struct ib_umem_odp *ib_alloc_odp_umem(struct ib_ucontext_per_mm *per_mm, + unsigned long addr, size_t size); +void ib_umem_odp_release(struct ib_umem_odp *umem_odp); /* * The lower 2 bits of the DMA address signal the R/W permissions for @@ -105,13 +120,14 @@ void ib_umem_odp_release(struct ib_umem *umem); #define ODP_DMA_ADDR_MASK (~(ODP_READ_ALLOWED_BIT | ODP_WRITE_ALLOWED_BIT)) -int ib_umem_odp_map_dma_pages(struct ib_umem *umem, u64 start_offset, u64 bcnt, - u64 access_mask, unsigned long current_seq); +int ib_umem_odp_map_dma_pages(struct ib_umem_odp *umem_odp, u64 start_offset, + u64 bcnt, u64 access_mask, + unsigned long current_seq); -void ib_umem_odp_unmap_dma_pages(struct ib_umem *umem, u64 start_offset, +void ib_umem_odp_unmap_dma_pages(struct ib_umem_odp *umem_odp, u64 start_offset, u64 bound); -typedef int (*umem_call_back)(struct ib_umem *item, u64 start, u64 end, +typedef int (*umem_call_back)(struct ib_umem_odp *item, u64 start, u64 end, void *cookie); /* * Call the callback on each ib_umem in the range. Returns the logical or of @@ -129,46 +145,37 @@ int rbt_ib_umem_for_each_in_range(struct rb_root_cached *root, struct ib_umem_odp *rbt_ib_umem_lookup(struct rb_root_cached *root, u64 addr, u64 length); -static inline int ib_umem_mmu_notifier_retry(struct ib_umem *item, +static inline int ib_umem_mmu_notifier_retry(struct ib_umem_odp *umem_odp, unsigned long mmu_seq) { /* * This code is strongly based on the KVM code from * mmu_notifier_retry. Should be called with - * the relevant locks taken (item->odp_data->umem_mutex + * the relevant locks taken (umem_odp->umem_mutex * and the ucontext umem_mutex semaphore locked for read). */ - /* Do not allow page faults while the new ib_umem hasn't seen a state - * with zero notifiers yet, and doesn't have its own valid set of - * private counters. */ - if (!item->odp_data->mn_counters_active) - return 1; - - if (unlikely(item->odp_data->notifiers_count)) + if (unlikely(umem_odp->notifiers_count)) return 1; - if (item->odp_data->notifiers_seq != mmu_seq) + if (umem_odp->notifiers_seq != mmu_seq) return 1; return 0; } #else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ -static inline int ib_umem_odp_get(struct ib_ucontext *context, - struct ib_umem *umem, - int access) +static inline int ib_umem_odp_get(struct ib_umem_odp *umem_odp, int access) { return -EINVAL; } -static inline struct ib_umem *ib_alloc_odp_umem(struct ib_ucontext *context, - unsigned long addr, - size_t size) +static inline struct ib_umem_odp * +ib_alloc_odp_umem(struct ib_ucontext *context, unsigned long addr, size_t size) { return ERR_PTR(-EINVAL); } -static inline void ib_umem_odp_release(struct ib_umem *umem) {} +static inline void ib_umem_odp_release(struct ib_umem_odp *umem_odp) {} #endif /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 0ed5d913a492..9c0c2132a2d6 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -69,8 +69,11 @@ #define IB_FW_VERSION_NAME_MAX ETHTOOL_FWVERS_LEN +struct ib_umem_odp; + extern struct workqueue_struct *ib_wq; extern struct workqueue_struct *ib_comp_wq; +extern struct workqueue_struct *ib_comp_unbound_wq; union ib_gid { u8 raw[16]; @@ -1137,7 +1140,9 @@ enum ib_qp_create_flags { */ struct ib_qp_init_attr { + /* Consumer's event_handler callback must not block */ void (*event_handler)(struct ib_event *, void *); + void *qp_context; struct ib_cq *send_cq; struct ib_cq *recv_cq; @@ -1146,7 +1151,7 @@ struct ib_qp_init_attr { struct ib_qp_cap cap; enum ib_sig_type sq_sig_type; enum ib_qp_type qp_type; - enum ib_qp_create_flags create_flags; + u32 create_flags; /* * Only needed for special QP types, or when using the RW API. @@ -1278,21 +1283,27 @@ struct ib_qp_attr { }; enum ib_wr_opcode { - IB_WR_RDMA_WRITE, - IB_WR_RDMA_WRITE_WITH_IMM, - IB_WR_SEND, - IB_WR_SEND_WITH_IMM, - IB_WR_RDMA_READ, - IB_WR_ATOMIC_CMP_AND_SWP, - IB_WR_ATOMIC_FETCH_AND_ADD, - IB_WR_LSO, - IB_WR_SEND_WITH_INV, - IB_WR_RDMA_READ_WITH_INV, - IB_WR_LOCAL_INV, - IB_WR_REG_MR, - IB_WR_MASKED_ATOMIC_CMP_AND_SWP, - IB_WR_MASKED_ATOMIC_FETCH_AND_ADD, + /* These are shared with userspace */ + IB_WR_RDMA_WRITE = IB_UVERBS_WR_RDMA_WRITE, + IB_WR_RDMA_WRITE_WITH_IMM = IB_UVERBS_WR_RDMA_WRITE_WITH_IMM, + IB_WR_SEND = IB_UVERBS_WR_SEND, + IB_WR_SEND_WITH_IMM = IB_UVERBS_WR_SEND_WITH_IMM, + IB_WR_RDMA_READ = IB_UVERBS_WR_RDMA_READ, + IB_WR_ATOMIC_CMP_AND_SWP = IB_UVERBS_WR_ATOMIC_CMP_AND_SWP, + IB_WR_ATOMIC_FETCH_AND_ADD = IB_UVERBS_WR_ATOMIC_FETCH_AND_ADD, + IB_WR_LSO = IB_UVERBS_WR_TSO, + IB_WR_SEND_WITH_INV = IB_UVERBS_WR_SEND_WITH_INV, + IB_WR_RDMA_READ_WITH_INV = IB_UVERBS_WR_RDMA_READ_WITH_INV, + IB_WR_LOCAL_INV = IB_UVERBS_WR_LOCAL_INV, + IB_WR_MASKED_ATOMIC_CMP_AND_SWP = + IB_UVERBS_WR_MASKED_ATOMIC_CMP_AND_SWP, + IB_WR_MASKED_ATOMIC_FETCH_AND_ADD = + IB_UVERBS_WR_MASKED_ATOMIC_FETCH_AND_ADD, + + /* These are kernel only and can not be issued by userspace */ + IB_WR_REG_MR = 0x20, IB_WR_REG_SIG_MR, + /* reserve values for low level drivers' internal use. * These values will not be used at all in the ib core layer. */ @@ -1485,26 +1496,15 @@ struct ib_ucontext { * it is set when we are closing the file descriptor and indicates * that mm_sem may be locked. */ - int closing; + bool closing; bool cleanup_retryable; - struct pid *tgid; #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING - struct rb_root_cached umem_tree; - /* - * Protects .umem_rbroot and tree, as well as odp_mrs_count and - * mmu notifiers registration. - */ - struct rw_semaphore umem_rwsem; - void (*invalidate_range)(struct ib_umem *umem, + void (*invalidate_range)(struct ib_umem_odp *umem_odp, unsigned long start, unsigned long end); - - struct mmu_notifier mn; - atomic_t notifier_count; - /* A list of umems that don't have private mmu notifier counters yet. */ - struct list_head no_private_counters; - int odp_mrs_count; + struct mutex per_mm_list_lock; + struct list_head per_mm_list; #endif struct ib_rdmacg_object cg_obj; @@ -1570,9 +1570,10 @@ struct ib_ah { typedef void (*ib_comp_handler)(struct ib_cq *cq, void *cq_context); enum ib_poll_context { - IB_POLL_DIRECT, /* caller context, no hw completions */ - IB_POLL_SOFTIRQ, /* poll from softirq context */ - IB_POLL_WORKQUEUE, /* poll from workqueue */ + IB_POLL_DIRECT, /* caller context, no hw completions */ + IB_POLL_SOFTIRQ, /* poll from softirq context */ + IB_POLL_WORKQUEUE, /* poll from workqueue */ + IB_POLL_UNBOUND_WORKQUEUE, /* poll from unbound workqueue */ }; struct ib_cq { @@ -1589,6 +1590,7 @@ struct ib_cq { struct irq_poll iop; struct work_struct work; }; + struct workqueue_struct *comp_wq; /* * Implementation details of the RDMA core, don't use in drivers: */ @@ -2263,10 +2265,11 @@ struct ib_device { struct list_head event_handler_list; spinlock_t event_handler_lock; - spinlock_t client_data_lock; + rwlock_t client_data_lock; struct list_head core_list; /* Access to the client_data_list is protected by the client_data_lock - * spinlock and the lists_rwsem read-write semaphore */ + * rwlock and the lists_rwsem read-write semaphore + */ struct list_head client_data_list; struct ib_cache cache; @@ -2550,7 +2553,13 @@ struct ib_device { struct module *owner; struct device dev; - struct kobject *ports_parent; + /* First group for device attributes, + * Second group for driver provided attributes (optional). + * It is NULL terminated array. + */ + const struct attribute_group *groups[3]; + + struct kobject *ports_kobj; struct list_head port_list; enum { @@ -2633,9 +2642,9 @@ void ib_dealloc_device(struct ib_device *device); void ib_get_device_fw_str(struct ib_device *device, char *str); -int ib_register_device(struct ib_device *device, - int (*port_callback)(struct ib_device *, - u8, struct kobject *)); +int ib_register_device(struct ib_device *device, const char *name, + int (*port_callback)(struct ib_device *, u8, + struct kobject *)); void ib_unregister_device(struct ib_device *device); int ib_register_client (struct ib_client *client); @@ -2645,6 +2654,28 @@ void *ib_get_client_data(struct ib_device *device, struct ib_client *client); void ib_set_client_data(struct ib_device *device, struct ib_client *client, void *data); +#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) +int rdma_user_mmap_io(struct ib_ucontext *ucontext, struct vm_area_struct *vma, + unsigned long pfn, unsigned long size, pgprot_t prot); +int rdma_user_mmap_page(struct ib_ucontext *ucontext, + struct vm_area_struct *vma, struct page *page, + unsigned long size); +#else +static inline int rdma_user_mmap_io(struct ib_ucontext *ucontext, + struct vm_area_struct *vma, + unsigned long pfn, unsigned long size, + pgprot_t prot) +{ + return -EINVAL; +} +static inline int rdma_user_mmap_page(struct ib_ucontext *ucontext, + struct vm_area_struct *vma, struct page *page, + unsigned long size) +{ + return -EINVAL; +} +#endif + static inline int ib_copy_from_udata(void *dest, struct ib_udata *udata, size_t len) { return copy_from_user(dest, udata->inbuf, len) ? -EFAULT : 0; @@ -2728,7 +2759,6 @@ static inline int ib_destroy_usecnt(atomic_t *usecnt, * @next_state: Next QP state * @type: QP type * @mask: Mask of supplied QP attributes - * @ll : link layer of port * * This function is a helper function that a low-level driver's * modify_qp method can use to validate the consumer's input. It @@ -2737,8 +2767,7 @@ static inline int ib_destroy_usecnt(atomic_t *usecnt, * and that the attribute mask supplied is allowed for the transition. */ bool ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state, - enum ib_qp_type type, enum ib_qp_attr_mask mask, - enum rdma_link_layer ll); + enum ib_qp_type type, enum ib_qp_attr_mask mask); void ib_register_event_handler(struct ib_event_handler *event_handler); void ib_unregister_event_handler(struct ib_event_handler *event_handler); @@ -4167,20 +4196,6 @@ ib_get_vector_affinity(struct ib_device *device, int comp_vector) } -static inline void ib_set_flow(struct ib_uobject *uobj, struct ib_flow *ibflow, - struct ib_qp *qp, struct ib_device *device) -{ - uobj->object = ibflow; - ibflow->uobject = uobj; - - if (qp) { - atomic_inc(&qp->usecnt); - ibflow->qp = qp; - } - - ibflow->device = device; -} - /** * rdma_roce_rescan_device - Rescan all of the network devices in the system * and add their gids, as needed, to the relevant RoCE devices. @@ -4205,4 +4220,26 @@ int rdma_init_netdev(struct ib_device *device, u8 port_num, void (*setup)(struct net_device *), struct net_device *netdev); +/** + * rdma_set_device_sysfs_group - Set device attributes group to have + * driver specific sysfs entries at + * for infiniband class. + * + * @device: device pointer for which attributes to be created + * @group: Pointer to group which should be added when device + * is registered with sysfs. + * rdma_set_device_sysfs_group() allows existing drivers to expose one + * group per device to have sysfs attributes. + * + * NOTE: New drivers should not make use of this API; instead new device + * parameter should be exposed via netlink command. This API and mechanism + * exist only for existing drivers. + */ +static inline void +rdma_set_device_sysfs_group(struct ib_device *dev, + const struct attribute_group *group) +{ + dev->groups[1] = group; +} + #endif /* IB_VERBS_H */ diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 5d71a7f51a9f..60987a5903b7 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -152,7 +152,11 @@ struct rdma_cm_id *__rdma_create_id(struct net *net, * @ps: RDMA port space. * @qp_type: type of queue pair associated with the id. * - * The id holds a reference on the network namespace until it is destroyed. + * Returns a new rdma_cm_id. The id holds a reference on the network + * namespace until it is destroyed. + * + * The event handler callback serializes on the id's mutex and is + * allowed to sleep. */ #define rdma_create_id(net, event_handler, context, ps, qp_type) \ __rdma_create_id((net), (event_handler), (context), (ps), (qp_type), \ @@ -192,7 +196,8 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr); * @timeout_ms: Time to wait for resolution to complete. */ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr, - const struct sockaddr *dst_addr, int timeout_ms); + const struct sockaddr *dst_addr, + unsigned long timeout_ms); /** * rdma_resolve_route - Resolve the RDMA address bound to the RDMA identifier @@ -202,7 +207,7 @@ int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr, * Users must have first called rdma_resolve_addr to resolve a dst_addr * into an RDMA address before calling this routine. */ -int rdma_resolve_route(struct rdma_cm_id *id, int timeout_ms); +int rdma_resolve_route(struct rdma_cm_id *id, unsigned long timeout_ms); /** * rdma_create_qp - Allocate a QP and associate it with the specified RDMA diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index c369703fcd69..70218e6b5187 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -96,7 +96,7 @@ int rdma_nl_multicast(struct sk_buff *skb, unsigned int group, gfp_t flags); /** * Check if there are any listeners to the netlink group * @group: the netlink group ID - * Returns 0 on success or a negative for no listeners. + * Returns true on success or false if no listeners. */ -int rdma_nl_chk_listeners(unsigned int group); +bool rdma_nl_chk_listeners(unsigned int group); #endif /* _RDMA_NETLINK_H */ diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index e79229a0cf01..3584d0816fcd 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -149,6 +149,10 @@ struct rvt_ibport { #define RVT_CQN_MAX 16 /* maximum length of cq name */ +#define RVT_SGE_COPY_MEMCPY 0 +#define RVT_SGE_COPY_CACHELESS 1 +#define RVT_SGE_COPY_ADAPTIVE 2 + /* * Things that are driver specific, module parameters in hfi1 and qib */ @@ -161,6 +165,9 @@ struct rvt_driver_params { */ unsigned int lkey_table_size; unsigned int qp_table_size; + unsigned int sge_copy_mode; + unsigned int wss_threshold; + unsigned int wss_clean_period; int qpn_start; int qpn_inc; int qpn_res_start; @@ -193,6 +200,19 @@ struct rvt_ah { u8 log_pmtu; }; +/* memory working set size */ +struct rvt_wss { + unsigned long *entries; + atomic_t total_count; + atomic_t clean_counter; + atomic_t clean_entry; + + int threshold; + int num_entries; + long pages_mask; + unsigned int clean_period; +}; + struct rvt_dev_info; struct rvt_swqe; struct rvt_driver_provided { @@ -211,11 +231,18 @@ struct rvt_driver_provided { * version requires the s_lock not to be held. The other assumes the * s_lock is held. */ - void (*schedule_send)(struct rvt_qp *qp); - void (*schedule_send_no_lock)(struct rvt_qp *qp); + bool (*schedule_send)(struct rvt_qp *qp); + bool (*schedule_send_no_lock)(struct rvt_qp *qp); - /* Driver specific work request checking */ - int (*check_send_wqe)(struct rvt_qp *qp, struct rvt_swqe *wqe); + /* + * Driver specific work request setup and checking. + * This function is allowed to perform any setup, checks, or + * adjustments required to the SWQE in order to be usable by + * underlying protocols. This includes private data structure + * allocations. + */ + int (*setup_wqe)(struct rvt_qp *qp, struct rvt_swqe *wqe, + bool *call_send); /* * Sometimes rdmavt needs to kick the driver's send progress. That is @@ -371,6 +398,9 @@ struct rvt_dev_info { /* post send table */ const struct rvt_operation_params *post_parms; + /* opcode translation table */ + const enum ib_wc_opcode *wc_opcode; + /* Driver specific helper functions */ struct rvt_driver_provided driver_f; @@ -411,6 +441,8 @@ struct rvt_dev_info { u32 n_mcast_grps_allocated; /* number of mcast groups allocated */ spinlock_t n_mcast_grps_lock; + /* Memory Working Set Size */ + struct rvt_wss *wss; }; /** @@ -423,7 +455,14 @@ static inline void rvt_set_ibdev_name(struct rvt_dev_info *rdi, const char *fmt, const char *name, const int unit) { - snprintf(rdi->ibdev.name, sizeof(rdi->ibdev.name), fmt, name, unit); + /* + * FIXME: rvt and its users want to touch the ibdev before + * registration and have things like the name work. We don't have the + * infrastructure in the core to support this directly today, hack it + * to work by setting the name manually here. + */ + dev_set_name(&rdi->ibdev.dev, fmt, name, unit); + strlcpy(rdi->ibdev.name, dev_name(&rdi->ibdev.dev), IB_DEVICE_NAME_MAX); } /** @@ -434,7 +473,7 @@ static inline void rvt_set_ibdev_name(struct rvt_dev_info *rdi, */ static inline const char *rvt_get_ibdev_name(const struct rvt_dev_info *rdi) { - return rdi->ibdev.name; + return dev_name(&rdi->ibdev.dev); } static inline struct rvt_pd *ibpd_to_rvtpd(struct ib_pd *ibpd) diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index 927f6d5b6d0f..cbafb1878669 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -678,6 +678,13 @@ void rvt_del_timers_sync(struct rvt_qp *qp); void rvt_stop_rc_timers(struct rvt_qp *qp); void rvt_add_retry_timer(struct rvt_qp *qp); +void rvt_copy_sge(struct rvt_qp *qp, struct rvt_sge_state *ss, + void *data, u32 length, + bool release, bool copy_last); +void rvt_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe, + enum ib_wc_status status); +void rvt_ruc_loopback(struct rvt_qp *qp); + /** * struct rvt_qp_iter - the iterator for QPs * @qp - the current QP diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h index 9654d33edd98..2638fa7cd702 100644 --- a/include/rdma/restrack.h +++ b/include/rdma/restrack.h @@ -173,16 +173,10 @@ int rdma_restrack_put(struct rdma_restrack_entry *res); /** * rdma_restrack_set_task() - set the task for this resource * @res: resource entry - * @task: task struct + * @caller: kernel name, the current task will be used if the caller is NULL. */ -static inline void rdma_restrack_set_task(struct rdma_restrack_entry *res, - struct task_struct *task) -{ - if (res->task) - put_task_struct(res->task); - get_task_struct(task); - res->task = task; -} +void rdma_restrack_set_task(struct rdma_restrack_entry *res, + const char *caller); /* * Helper functions for rdma drivers when filling out diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h index 9e997c3c2f04..84d3d15f1f38 100644 --- a/include/rdma/uverbs_ioctl.h +++ b/include/rdma/uverbs_ioctl.h @@ -52,6 +52,7 @@ enum uverbs_attr_type { UVERBS_ATTR_TYPE_IDR, UVERBS_ATTR_TYPE_FD, UVERBS_ATTR_TYPE_ENUM_IN, + UVERBS_ATTR_TYPE_IDRS_ARRAY, }; enum uverbs_obj_access { @@ -101,7 +102,7 @@ struct uverbs_attr_spec { } enum_def; } u; - /* This weird split of the enum lets us remove some padding */ + /* This weird split lets us remove some padding */ union { struct { /* @@ -111,6 +112,17 @@ struct uverbs_attr_spec { */ const struct uverbs_attr_spec *ids; } enum_def; + + struct { + /* + * higher bits mean the namespace and lower bits mean + * the type id within the namespace. + */ + u16 obj_type; + u16 min_len; + u16 max_len; + u8 access; + } objs_arr; } u2; }; @@ -251,6 +263,11 @@ static inline __attribute_const__ u32 uapi_bkey_attr(u32 attr_key) return attr_key - 1; } +static inline __attribute_const__ u32 uapi_bkey_to_key_attr(u32 attr_bkey) +{ + return attr_bkey + 1; +} + /* * ======================================= * Verbs definitions @@ -323,6 +340,27 @@ struct uverbs_object_tree_def { #define UA_MANDATORY .mandatory = 1 #define UA_OPTIONAL .mandatory = 0 +/* + * min_len must be bigger than 0 and _max_len must be smaller than 4095. Only + * READ\WRITE accesses are supported. + */ +#define UVERBS_ATTR_IDRS_ARR(_attr_id, _idr_type, _access, _min_len, _max_len, \ + ...) \ + (&(const struct uverbs_attr_def){ \ + .id = (_attr_id) + \ + BUILD_BUG_ON_ZERO((_min_len) == 0 || \ + (_max_len) > \ + PAGE_SIZE / sizeof(void *) || \ + (_min_len) > (_max_len) || \ + (_access) == UVERBS_ACCESS_NEW || \ + (_access) == UVERBS_ACCESS_DESTROY), \ + .attr = { .type = UVERBS_ATTR_TYPE_IDRS_ARRAY, \ + .u2.objs_arr.obj_type = _idr_type, \ + .u2.objs_arr.access = _access, \ + .u2.objs_arr.min_len = _min_len, \ + .u2.objs_arr.max_len = _max_len, \ + __VA_ARGS__ } }) + #define UVERBS_ATTR_IDR(_attr_id, _idr_type, _access, ...) \ (&(const struct uverbs_attr_def){ \ .id = _attr_id, \ @@ -365,6 +403,15 @@ struct uverbs_object_tree_def { __VA_ARGS__ }, \ }) +/* An input value that is a member in the enum _enum_type. */ +#define UVERBS_ATTR_CONST_IN(_attr_id, _enum_type, ...) \ + UVERBS_ATTR_PTR_IN( \ + _attr_id, \ + UVERBS_ATTR_SIZE( \ + sizeof(u64) + BUILD_BUG_ON_ZERO(!sizeof(_enum_type)), \ + sizeof(u64)), \ + __VA_ARGS__) + /* * An input value that is a bitwise combination of values of _enum_type. * This permits the flag value to be passed as either a u32 or u64, it must @@ -431,10 +478,16 @@ struct uverbs_obj_attr { const struct uverbs_api_attr *attr_elm; }; +struct uverbs_objs_arr_attr { + struct ib_uobject **uobjects; + u16 len; +}; + struct uverbs_attr { union { struct uverbs_ptr_attr ptr_attr; struct uverbs_obj_attr obj_attr; + struct uverbs_objs_arr_attr objs_arr_attr; }; }; @@ -507,6 +560,31 @@ uverbs_attr_get_len(const struct uverbs_attr_bundle *attrs_bundle, u16 idx) return attr->ptr_attr.len; } +/** + * uverbs_attr_get_uobjs_arr() - Provides array's properties for attribute for + * UVERBS_ATTR_TYPE_IDRS_ARRAY. + * @arr: Returned pointer to array of pointers for uobjects or NULL if + * the attribute isn't provided. + * + * Return: The array length or 0 if no attribute was provided. + */ +static inline int uverbs_attr_get_uobjs_arr( + const struct uverbs_attr_bundle *attrs_bundle, u16 attr_idx, + struct ib_uobject ***arr) +{ + const struct uverbs_attr *attr = + uverbs_attr_get(attrs_bundle, attr_idx); + + if (IS_ERR(attr)) { + *arr = NULL; + return 0; + } + + *arr = attr->objs_arr_attr.uobjects; + + return attr->objs_arr_attr.len; +} + static inline bool uverbs_attr_ptr_is_inline(const struct uverbs_attr *attr) { return attr->ptr_attr.len <= sizeof(attr->ptr_attr.data); @@ -603,6 +681,9 @@ static inline __malloc void *uverbs_zalloc(struct uverbs_attr_bundle *bundle, { return _uverbs_alloc(bundle, size, GFP_KERNEL | __GFP_ZERO); } +int _uverbs_get_const(s64 *to, const struct uverbs_attr_bundle *attrs_bundle, + size_t idx, s64 lower_bound, u64 upper_bound, + s64 *def_val); #else static inline int uverbs_get_flags64(u64 *to, const struct uverbs_attr_bundle *attrs_bundle, @@ -631,6 +712,34 @@ static inline __malloc void *uverbs_zalloc(struct uverbs_attr_bundle *bundle, { return ERR_PTR(-EINVAL); } +static inline int +_uverbs_get_const(s64 *to, const struct uverbs_attr_bundle *attrs_bundle, + size_t idx, s64 lower_bound, u64 upper_bound, + s64 *def_val) +{ + return -EINVAL; +} #endif +#define uverbs_get_const(_to, _attrs_bundle, _idx) \ + ({ \ + s64 _val; \ + int _ret = _uverbs_get_const(&_val, _attrs_bundle, _idx, \ + type_min(typeof(*_to)), \ + type_max(typeof(*_to)), NULL); \ + (*_to) = _val; \ + _ret; \ + }) + +#define uverbs_get_const_default(_to, _attrs_bundle, _idx, _default) \ + ({ \ + s64 _val; \ + s64 _def_val = _default; \ + int _ret = \ + _uverbs_get_const(&_val, _attrs_bundle, _idx, \ + type_min(typeof(*_to)), \ + type_max(typeof(*_to)), &_def_val); \ + (*_to) = _val; \ + _ret; \ + }) #endif diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h index 3b00231cc084..3db2802fbc68 100644 --- a/include/rdma/uverbs_std_types.h +++ b/include/rdma/uverbs_std_types.h @@ -140,5 +140,56 @@ __uobj_alloc(const struct uverbs_api_object *obj, struct ib_uverbs_file *ufile, #define uobj_alloc(_type, _ufile, _ib_dev) \ __uobj_alloc(uobj_get_type(_ufile, _type), _ufile, _ib_dev) +static inline void uverbs_flow_action_fill_action(struct ib_flow_action *action, + struct ib_uobject *uobj, + struct ib_device *ib_dev, + enum ib_flow_action_type type) +{ + atomic_set(&action->usecnt, 0); + action->device = ib_dev; + action->type = type; + action->uobject = uobj; + uobj->object = action; +} + +struct ib_uflow_resources { + size_t max; + size_t num; + size_t collection_num; + size_t counters_num; + struct ib_counters **counters; + struct ib_flow_action **collection; +}; + +struct ib_uflow_object { + struct ib_uobject uobject; + struct ib_uflow_resources *resources; +}; + +struct ib_uflow_resources *flow_resources_alloc(size_t num_specs); +void flow_resources_add(struct ib_uflow_resources *uflow_res, + enum ib_flow_spec_type type, + void *ibobj); +void ib_uverbs_flow_resources_free(struct ib_uflow_resources *uflow_res); + +static inline void ib_set_flow(struct ib_uobject *uobj, struct ib_flow *ibflow, + struct ib_qp *qp, struct ib_device *device, + struct ib_uflow_resources *uflow_res) +{ + struct ib_uflow_object *uflow; + + uobj->object = ibflow; + ibflow->uobject = uobj; + + if (qp) { + atomic_inc(&qp->usecnt); + ibflow->qp = qp; + } + + ibflow->device = device; + uflow = container_of(uobj, typeof(*uflow), uobject); + uflow->resources = uflow_res; +} + #endif diff --git a/include/soc/fsl/dpaa2-fd.h b/include/soc/fsl/dpaa2-fd.h index 2576abaa7779..90ae8d191f1a 100644 --- a/include/soc/fsl/dpaa2-fd.h +++ b/include/soc/fsl/dpaa2-fd.h @@ -66,6 +66,15 @@ struct dpaa2_fd { #define SG_BPID_MASK 0x3FFF #define SG_FINAL_FLAG_MASK 0x1 #define SG_FINAL_FLAG_SHIFT 15 +#define FL_SHORT_LEN_FLAG_MASK 0x1 +#define FL_SHORT_LEN_FLAG_SHIFT 14 +#define FL_SHORT_LEN_MASK 0x3FFFF +#define FL_OFFSET_MASK 0x0FFF +#define FL_FORMAT_MASK 0x3 +#define FL_FORMAT_SHIFT 12 +#define FL_BPID_MASK 0x3FFF +#define FL_FINAL_FLAG_MASK 0x1 +#define FL_FINAL_FLAG_SHIFT 15 /* Error bits in FD CTRL */ #define FD_CTRL_ERR_MASK 0x000000FF @@ -435,4 +444,237 @@ static inline void dpaa2_sg_set_final(struct dpaa2_sg_entry *sg, bool final) sg->format_offset |= cpu_to_le16(final << SG_FINAL_FLAG_SHIFT); } +/** + * struct dpaa2_fl_entry - structure for frame list entry. + * @addr: address in the FLE + * @len: length in the FLE + * @bpid: buffer pool ID + * @format_offset: format, offset, and short-length fields + * @frc: frame context + * @ctrl: control bits...including pta, pvt1, pvt2, err, etc + * @flc: flow context address + */ +struct dpaa2_fl_entry { + __le64 addr; + __le32 len; + __le16 bpid; + __le16 format_offset; + __le32 frc; + __le32 ctrl; + __le64 flc; +}; + +enum dpaa2_fl_format { + dpaa2_fl_single = 0, + dpaa2_fl_res, + dpaa2_fl_sg +}; + +/** + * dpaa2_fl_get_addr() - get the addr field of FLE + * @fle: the given frame list entry + * + * Return the address in the frame list entry. + */ +static inline dma_addr_t dpaa2_fl_get_addr(const struct dpaa2_fl_entry *fle) +{ + return (dma_addr_t)le64_to_cpu(fle->addr); +} + +/** + * dpaa2_fl_set_addr() - Set the addr field of FLE + * @fle: the given frame list entry + * @addr: the address needs to be set in frame list entry + */ +static inline void dpaa2_fl_set_addr(struct dpaa2_fl_entry *fle, + dma_addr_t addr) +{ + fle->addr = cpu_to_le64(addr); +} + +/** + * dpaa2_fl_get_frc() - Get the frame context in the FLE + * @fle: the given frame list entry + * + * Return the frame context field in the frame lsit entry. + */ +static inline u32 dpaa2_fl_get_frc(const struct dpaa2_fl_entry *fle) +{ + return le32_to_cpu(fle->frc); +} + +/** + * dpaa2_fl_set_frc() - Set the frame context in the FLE + * @fle: the given frame list entry + * @frc: the frame context needs to be set in frame list entry + */ +static inline void dpaa2_fl_set_frc(struct dpaa2_fl_entry *fle, u32 frc) +{ + fle->frc = cpu_to_le32(frc); +} + +/** + * dpaa2_fl_get_ctrl() - Get the control bits in the FLE + * @fle: the given frame list entry + * + * Return the control bits field in the frame list entry. + */ +static inline u32 dpaa2_fl_get_ctrl(const struct dpaa2_fl_entry *fle) +{ + return le32_to_cpu(fle->ctrl); +} + +/** + * dpaa2_fl_set_ctrl() - Set the control bits in the FLE + * @fle: the given frame list entry + * @ctrl: the control bits to be set in the frame list entry + */ +static inline void dpaa2_fl_set_ctrl(struct dpaa2_fl_entry *fle, u32 ctrl) +{ + fle->ctrl = cpu_to_le32(ctrl); +} + +/** + * dpaa2_fl_get_flc() - Get the flow context in the FLE + * @fle: the given frame list entry + * + * Return the flow context in the frame list entry. + */ +static inline dma_addr_t dpaa2_fl_get_flc(const struct dpaa2_fl_entry *fle) +{ + return (dma_addr_t)le64_to_cpu(fle->flc); +} + +/** + * dpaa2_fl_set_flc() - Set the flow context field of FLE + * @fle: the given frame list entry + * @flc_addr: the flow context needs to be set in frame list entry + */ +static inline void dpaa2_fl_set_flc(struct dpaa2_fl_entry *fle, + dma_addr_t flc_addr) +{ + fle->flc = cpu_to_le64(flc_addr); +} + +static inline bool dpaa2_fl_short_len(const struct dpaa2_fl_entry *fle) +{ + return !!((le16_to_cpu(fle->format_offset) >> + FL_SHORT_LEN_FLAG_SHIFT) & FL_SHORT_LEN_FLAG_MASK); +} + +/** + * dpaa2_fl_get_len() - Get the length in the FLE + * @fle: the given frame list entry + * + * Return the length field in the frame list entry. + */ +static inline u32 dpaa2_fl_get_len(const struct dpaa2_fl_entry *fle) +{ + if (dpaa2_fl_short_len(fle)) + return le32_to_cpu(fle->len) & FL_SHORT_LEN_MASK; + + return le32_to_cpu(fle->len); +} + +/** + * dpaa2_fl_set_len() - Set the length field of FLE + * @fle: the given frame list entry + * @len: the length needs to be set in frame list entry + */ +static inline void dpaa2_fl_set_len(struct dpaa2_fl_entry *fle, u32 len) +{ + fle->len = cpu_to_le32(len); +} + +/** + * dpaa2_fl_get_offset() - Get the offset field in the frame list entry + * @fle: the given frame list entry + * + * Return the offset. + */ +static inline u16 dpaa2_fl_get_offset(const struct dpaa2_fl_entry *fle) +{ + return le16_to_cpu(fle->format_offset) & FL_OFFSET_MASK; +} + +/** + * dpaa2_fl_set_offset() - Set the offset field of FLE + * @fle: the given frame list entry + * @offset: the offset needs to be set in frame list entry + */ +static inline void dpaa2_fl_set_offset(struct dpaa2_fl_entry *fle, u16 offset) +{ + fle->format_offset &= cpu_to_le16(~FL_OFFSET_MASK); + fle->format_offset |= cpu_to_le16(offset); +} + +/** + * dpaa2_fl_get_format() - Get the format field in the FLE + * @fle: the given frame list entry + * + * Return the format. + */ +static inline enum dpaa2_fl_format dpaa2_fl_get_format(const struct dpaa2_fl_entry *fle) +{ + return (enum dpaa2_fl_format)((le16_to_cpu(fle->format_offset) >> + FL_FORMAT_SHIFT) & FL_FORMAT_MASK); +} + +/** + * dpaa2_fl_set_format() - Set the format field of FLE + * @fle: the given frame list entry + * @format: the format needs to be set in frame list entry + */ +static inline void dpaa2_fl_set_format(struct dpaa2_fl_entry *fle, + enum dpaa2_fl_format format) +{ + fle->format_offset &= cpu_to_le16(~(FL_FORMAT_MASK << FL_FORMAT_SHIFT)); + fle->format_offset |= cpu_to_le16(format << FL_FORMAT_SHIFT); +} + +/** + * dpaa2_fl_get_bpid() - Get the bpid field in the FLE + * @fle: the given frame list entry + * + * Return the buffer pool id. + */ +static inline u16 dpaa2_fl_get_bpid(const struct dpaa2_fl_entry *fle) +{ + return le16_to_cpu(fle->bpid) & FL_BPID_MASK; +} + +/** + * dpaa2_fl_set_bpid() - Set the bpid field of FLE + * @fle: the given frame list entry + * @bpid: buffer pool id to be set + */ +static inline void dpaa2_fl_set_bpid(struct dpaa2_fl_entry *fle, u16 bpid) +{ + fle->bpid &= cpu_to_le16(~(FL_BPID_MASK)); + fle->bpid |= cpu_to_le16(bpid); +} + +/** + * dpaa2_fl_is_final() - Check final bit in FLE + * @fle: the given frame list entry + * + * Return bool. + */ +static inline bool dpaa2_fl_is_final(const struct dpaa2_fl_entry *fle) +{ + return !!(le16_to_cpu(fle->format_offset) >> FL_FINAL_FLAG_SHIFT); +} + +/** + * dpaa2_fl_set_final() - Set the final bit in FLE + * @fle: the given frame list entry + * @final: the final boolean to be set + */ +static inline void dpaa2_fl_set_final(struct dpaa2_fl_entry *fle, bool final) +{ + fle->format_offset &= cpu_to_le16((~(FL_FINAL_FLAG_MASK << + FL_FINAL_FLAG_SHIFT)) & 0xFFFF); + fle->format_offset |= cpu_to_le16(final << FL_FINAL_FLAG_SHIFT); +} + #endif /* __FSL_DPAA2_FD_H */ diff --git a/include/soc/fsl/dpaa2-global.h b/include/soc/fsl/dpaa2-global.h index 9bc0713346a8..2bfc379d3dc9 100644 --- a/include/soc/fsl/dpaa2-global.h +++ b/include/soc/fsl/dpaa2-global.h @@ -174,4 +174,19 @@ static inline const struct dpaa2_fd *dpaa2_dq_fd(const struct dpaa2_dq *dq) return (const struct dpaa2_fd *)&dq->dq.fd[0]; } +#define DPAA2_CSCN_SIZE sizeof(struct dpaa2_dq) +#define DPAA2_CSCN_ALIGN 16 +#define DPAA2_CSCN_STATE_CG BIT(0) + +/** + * dpaa2_cscn_state_congested() - Check congestion state + * @cscn: congestion SCN (delivered to WQ or memory) + * +i * Return true is congested. + */ +static inline bool dpaa2_cscn_state_congested(struct dpaa2_dq *cscn) +{ + return !!(cscn->scn.state & DPAA2_CSCN_STATE_CG); +} + #endif /* __FSL_DPAA2_GLOBAL_H */ diff --git a/include/soc/fsl/dpaa2-io.h b/include/soc/fsl/dpaa2-io.h index ab51e40d11db..70997ab2146c 100644 --- a/include/soc/fsl/dpaa2-io.h +++ b/include/soc/fsl/dpaa2-io.h @@ -97,9 +97,13 @@ void dpaa2_io_service_deregister(struct dpaa2_io *service, int dpaa2_io_service_rearm(struct dpaa2_io *service, struct dpaa2_io_notification_ctx *ctx); +int dpaa2_io_service_pull_fq(struct dpaa2_io *d, u32 fqid, + struct dpaa2_io_store *s); int dpaa2_io_service_pull_channel(struct dpaa2_io *d, u32 channelid, struct dpaa2_io_store *s); +int dpaa2_io_service_enqueue_fq(struct dpaa2_io *d, u32 fqid, + const struct dpaa2_fd *fd); int dpaa2_io_service_enqueue_qd(struct dpaa2_io *d, u32 qdid, u8 prio, u16 qdbin, const struct dpaa2_fd *fd); int dpaa2_io_service_release(struct dpaa2_io *d, u32 bpid, diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h index 597783b8a3a0..56877660d5ba 100644 --- a/include/soc/fsl/qman.h +++ b/include/soc/fsl/qman.h @@ -1194,4 +1194,32 @@ int qman_release_cgrid(u32 id); */ int qman_is_probed(void); +/** + * qman_dqrr_get_ithresh - Get coalesce interrupt threshold + * @portal: portal to get the value for + * @ithresh: threshold pointer + */ +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 + */ +void qman_dqrr_set_ithresh(struct qman_portal *portal, u8 ithresh); + +/** + * qman_dqrr_get_iperiod - Get coalesce interrupt period + * @portal: portal to get the value for + * @iperiod: period pointer + */ +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 + */ +void 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 c32bf91c23e6..562426812ab2 100644 --- a/include/soc/tegra/pmc.h +++ b/include/soc/tegra/pmc.h @@ -134,22 +134,13 @@ enum tegra_io_pad { TEGRA_IO_PAD_USB2, TEGRA_IO_PAD_USB3, TEGRA_IO_PAD_USB_BIAS, + TEGRA_IO_PAD_AO_HV, }; /* deprecated, use TEGRA_IO_PAD_{HDMI,LVDS} instead */ #define TEGRA_IO_RAIL_HDMI TEGRA_IO_PAD_HDMI #define TEGRA_IO_RAIL_LVDS TEGRA_IO_PAD_LVDS -/** - * enum tegra_io_pad_voltage - voltage level of the I/O pad's source rail - * @TEGRA_IO_PAD_1800000UV: 1.8 V - * @TEGRA_IO_PAD_3300000UV: 3.3 V - */ -enum tegra_io_pad_voltage { - TEGRA_IO_PAD_1800000UV, - TEGRA_IO_PAD_3300000UV, -}; - #ifdef CONFIG_SOC_TEGRA_PMC int tegra_powergate_is_powered(unsigned int id); int tegra_powergate_power_on(unsigned int id); @@ -162,9 +153,6 @@ int tegra_powergate_sequence_power_up(unsigned int id, struct clk *clk, int tegra_io_pad_power_enable(enum tegra_io_pad id); int tegra_io_pad_power_disable(enum tegra_io_pad id); -int tegra_io_pad_set_voltage(enum tegra_io_pad id, - enum tegra_io_pad_voltage voltage); -int tegra_io_pad_get_voltage(enum tegra_io_pad id); /* deprecated, use tegra_io_pad_power_{enable,disable}() instead */ int tegra_io_rail_power_on(unsigned int id); @@ -212,12 +200,6 @@ static inline int tegra_io_pad_power_disable(enum tegra_io_pad id) return -ENOSYS; } -static inline int tegra_io_pad_set_voltage(enum tegra_io_pad id, - enum tegra_io_pad_voltage voltage) -{ - return -ENOSYS; -} - static inline int tegra_io_pad_get_voltage(enum tegra_io_pad id) { return -ENOSYS; diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h new file mode 100644 index 000000000000..0d98bb9068b1 --- /dev/null +++ b/include/sound/hda_codec.h @@ -0,0 +1,534 @@ +/* + * Universal Interface for Intel High Definition Audio Codec + * + * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * 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., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __SOUND_HDA_CODEC_H +#define __SOUND_HDA_CODEC_H + +#include <linux/kref.h> +#include <linux/mod_devicetable.h> +#include <sound/info.h> +#include <sound/control.h> +#include <sound/pcm.h> +#include <sound/hwdep.h> +#include <sound/hdaudio.h> +#include <sound/hda_verbs.h> +#include <sound/hda_regmap.h> + +/* + * Structures + */ + +struct hda_bus; +struct hda_beep; +struct hda_codec; +struct hda_pcm; +struct hda_pcm_stream; + +/* + * codec bus + * + * each controller needs to creata a hda_bus to assign the accessor. + * A hda_bus contains several codecs in the list codec_list. + */ +struct hda_bus { + struct hdac_bus core; + + struct snd_card *card; + + struct pci_dev *pci; + const char *modelname; + + struct mutex prepare_mutex; + + /* assigned PCMs */ + DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES); + + /* misc op flags */ + unsigned int needs_damn_long_delay :1; + unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */ + /* status for codec/controller */ + unsigned int shutdown :1; /* being unloaded */ + unsigned int response_reset:1; /* controller was reset */ + unsigned int in_reset:1; /* during reset operation */ + unsigned int no_response_fallback:1; /* don't fallback at RIRB error */ + + int primary_dig_out_type; /* primary digital out PCM type */ + unsigned int mixer_assigned; /* codec addr for mixer name */ +}; + +/* from hdac_bus to hda_bus */ +#define to_hda_bus(bus) container_of(bus, struct hda_bus, core) + +/* + * codec preset + * + * Known codecs have the patch to build and set up the controls/PCMs + * better than the generic parser. + */ +typedef int (*hda_codec_patch_t)(struct hda_codec *); + +#define HDA_CODEC_ID_SKIP_PROBE 0x00000001 +#define HDA_CODEC_ID_GENERIC_HDMI 0x00000101 +#define HDA_CODEC_ID_GENERIC 0x00000201 + +#define HDA_CODEC_REV_ENTRY(_vid, _rev, _name, _patch) \ + { .vendor_id = (_vid), .rev_id = (_rev), .name = (_name), \ + .api_version = HDA_DEV_LEGACY, \ + .driver_data = (unsigned long)(_patch) } +#define HDA_CODEC_ENTRY(_vid, _name, _patch) \ + HDA_CODEC_REV_ENTRY(_vid, 0, _name, _patch) + +struct hda_codec_driver { + struct hdac_driver core; + const struct hda_device_id *id; +}; + +int __hda_codec_driver_register(struct hda_codec_driver *drv, const char *name, + struct module *owner); +#define hda_codec_driver_register(drv) \ + __hda_codec_driver_register(drv, KBUILD_MODNAME, THIS_MODULE) +void hda_codec_driver_unregister(struct hda_codec_driver *drv); +#define module_hda_codec_driver(drv) \ + module_driver(drv, hda_codec_driver_register, \ + hda_codec_driver_unregister) + +/* ops set by the preset patch */ +struct hda_codec_ops { + int (*build_controls)(struct hda_codec *codec); + int (*build_pcms)(struct hda_codec *codec); + int (*init)(struct hda_codec *codec); + void (*free)(struct hda_codec *codec); + void (*unsol_event)(struct hda_codec *codec, unsigned int res); + void (*set_power_state)(struct hda_codec *codec, hda_nid_t fg, + unsigned int power_state); +#ifdef CONFIG_PM + int (*suspend)(struct hda_codec *codec); + int (*resume)(struct hda_codec *codec); + int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid); +#endif + void (*reboot_notify)(struct hda_codec *codec); + void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on); +}; + +/* PCM callbacks */ +struct hda_pcm_ops { + int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec, + struct snd_pcm_substream *substream); + int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec, + struct snd_pcm_substream *substream); + int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec, + unsigned int stream_tag, unsigned int format, + struct snd_pcm_substream *substream); + int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec, + struct snd_pcm_substream *substream); + unsigned int (*get_delay)(struct hda_pcm_stream *info, + struct hda_codec *codec, + struct snd_pcm_substream *substream); +}; + +/* PCM information for each substream */ +struct hda_pcm_stream { + unsigned int substreams; /* number of substreams, 0 = not exist*/ + unsigned int channels_min; /* min. number of channels */ + unsigned int channels_max; /* max. number of channels */ + hda_nid_t nid; /* default NID to query rates/formats/bps, or set up */ + u32 rates; /* supported rates */ + u64 formats; /* supported formats (SNDRV_PCM_FMTBIT_) */ + unsigned int maxbps; /* supported max. bit per sample */ + const struct snd_pcm_chmap_elem *chmap; /* chmap to override */ + struct hda_pcm_ops ops; +}; + +/* PCM types */ +enum { + HDA_PCM_TYPE_AUDIO, + HDA_PCM_TYPE_SPDIF, + HDA_PCM_TYPE_HDMI, + HDA_PCM_TYPE_MODEM, + HDA_PCM_NTYPES +}; + +#define SNDRV_PCM_INVALID_DEVICE (-1) +/* for PCM creation */ +struct hda_pcm { + char *name; + struct hda_pcm_stream stream[2]; + unsigned int pcm_type; /* HDA_PCM_TYPE_XXX */ + int device; /* device number to assign */ + struct snd_pcm *pcm; /* assigned PCM instance */ + bool own_chmap; /* codec driver provides own channel maps */ + /* private: */ + struct hda_codec *codec; + struct kref kref; + struct list_head list; +}; + +/* codec information */ +struct hda_codec { + struct hdac_device core; + struct hda_bus *bus; + struct snd_card *card; + unsigned int addr; /* codec addr*/ + u32 probe_id; /* overridden id for probing */ + + /* detected preset */ + const struct hda_device_id *preset; + const char *modelname; /* model name for preset */ + + /* set by patch */ + struct hda_codec_ops patch_ops; + + /* PCM to create, set by patch_ops.build_pcms callback */ + struct list_head pcm_list_head; + + /* codec specific info */ + void *spec; + + /* beep device */ + struct hda_beep *beep; + unsigned int beep_mode; + + /* widget capabilities cache */ + u32 *wcaps; + + struct snd_array mixers; /* list of assigned mixer elements */ + struct snd_array nids; /* list of mapped mixer elements */ + + struct list_head conn_list; /* linked-list of connection-list */ + + struct mutex spdif_mutex; + struct mutex control_mutex; + struct snd_array spdif_out; + unsigned int spdif_in_enable; /* SPDIF input enable? */ + const hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */ + struct snd_array init_pins; /* initial (BIOS) pin configurations */ + struct snd_array driver_pins; /* pin configs set by codec parser */ + struct snd_array cvt_setups; /* audio convert setups */ + + struct mutex user_mutex; +#ifdef CONFIG_SND_HDA_RECONFIG + struct snd_array init_verbs; /* additional init verbs */ + struct snd_array hints; /* additional hints */ + struct snd_array user_pins; /* default pin configs to override */ +#endif + +#ifdef CONFIG_SND_HDA_HWDEP + struct snd_hwdep *hwdep; /* assigned hwdep device */ +#endif + + /* misc flags */ + unsigned int in_freeing:1; /* being released */ + unsigned int registered:1; /* codec was registered */ + unsigned int spdif_status_reset :1; /* needs to toggle SPDIF for each + * status change + * (e.g. Realtek codecs) + */ + unsigned int pin_amp_workaround:1; /* pin out-amp takes index + * (e.g. Conexant codecs) + */ + unsigned int single_adc_amp:1; /* adc in-amp takes no index + * (e.g. CX20549 codec) + */ + unsigned int no_sticky_stream:1; /* no sticky-PCM stream assignment */ + unsigned int pins_shutup:1; /* pins are shut up */ + unsigned int no_trigger_sense:1; /* don't trigger at pin-sensing */ + unsigned int no_jack_detect:1; /* Machine has no jack-detection */ + unsigned int inv_eapd:1; /* broken h/w: inverted EAPD control */ + unsigned int inv_jack_detect:1; /* broken h/w: inverted detection bit */ + unsigned int pcm_format_first:1; /* PCM format must be set first */ + unsigned int cached_write:1; /* write only to caches */ + unsigned int dp_mst:1; /* support DP1.2 Multi-stream transport */ + unsigned int dump_coef:1; /* dump processing coefs in codec proc file */ + unsigned int power_save_node:1; /* advanced PM for each widget */ + unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */ + unsigned int force_pin_prefix:1; /* Add location prefix */ + unsigned int link_down_at_suspend:1; /* link down at runtime suspend */ +#ifdef CONFIG_PM + unsigned long power_on_acct; + unsigned long power_off_acct; + unsigned long power_jiffies; +#endif + + /* filter the requested power state per nid */ + unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid, + unsigned int power_state); + + /* codec-specific additional proc output */ + void (*proc_widget_hook)(struct snd_info_buffer *buffer, + struct hda_codec *codec, hda_nid_t nid); + + /* jack detection */ + struct snd_array jacktbl; + unsigned long jackpoll_interval; /* In jiffies. Zero means no poll, rely on unsol events */ + struct delayed_work jackpoll_work; + + /* jack detection */ + struct snd_array jacks; + + int depop_delay; /* depop delay in ms, -1 for default delay time */ + + /* fix-up list */ + int fixup_id; + const struct hda_fixup *fixup_list; + const char *fixup_name; + + /* additional init verbs */ + struct snd_array verbs; +}; + +#define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev) +#define hda_codec_dev(_dev) (&(_dev)->core.dev) + +#define list_for_each_codec(c, bus) \ + list_for_each_entry(c, &(bus)->core.codec_list, core.list) +#define list_for_each_codec_safe(c, n, bus) \ + list_for_each_entry_safe(c, n, &(bus)->core.codec_list, core.list) + +/* snd_hda_codec_read/write optional flags */ +#define HDA_RW_NO_RESPONSE_FALLBACK (1 << 0) + +/* + * constructors + */ +int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, + unsigned int codec_addr, struct hda_codec **codecp); +int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card, + unsigned int codec_addr, struct hda_codec *codec); +int snd_hda_codec_configure(struct hda_codec *codec); +int snd_hda_codec_update_widgets(struct hda_codec *codec); + +/* + * low level functions + */ +static inline unsigned int +snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, + int flags, + unsigned int verb, unsigned int parm) +{ + return snd_hdac_codec_read(&codec->core, nid, flags, verb, parm); +} + +static inline int +snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags, + unsigned int verb, unsigned int parm) +{ + return snd_hdac_codec_write(&codec->core, nid, flags, verb, parm); +} + +#define snd_hda_param_read(codec, nid, param) \ + snd_hdac_read_parm(&(codec)->core, nid, param) +#define snd_hda_get_sub_nodes(codec, nid, start_nid) \ + snd_hdac_get_sub_nodes(&(codec)->core, nid, start_nid) +int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, + hda_nid_t *conn_list, int max_conns); +static inline int +snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid) +{ + return snd_hda_get_connections(codec, nid, NULL, 0); +} + +#define snd_hda_get_raw_connections(codec, nid, list, max_conns) \ + snd_hdac_get_connections(&(codec)->core, nid, list, max_conns) +#define snd_hda_get_num_raw_conns(codec, nid) \ + snd_hdac_get_connections(&(codec)->core, nid, NULL, 0); + +int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid, + const hda_nid_t **listp); +int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums, + const hda_nid_t *list); +int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, + hda_nid_t nid, int recursive); +unsigned int snd_hda_get_num_devices(struct hda_codec *codec, hda_nid_t nid); +int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, + u8 *dev_list, int max_devices); +int snd_hda_get_dev_select(struct hda_codec *codec, hda_nid_t nid); +int snd_hda_set_dev_select(struct hda_codec *codec, hda_nid_t nid, int dev_id); + +struct hda_verb { + hda_nid_t nid; + u32 verb; + u32 param; +}; + +void snd_hda_sequence_write(struct hda_codec *codec, + const struct hda_verb *seq); + +/* unsolicited event */ +static inline void +snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) +{ + snd_hdac_bus_queue_event(&bus->core, res, res_ex); +} + +/* cached write */ +static inline int +snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, + int flags, unsigned int verb, unsigned int parm) +{ + return snd_hdac_regmap_write(&codec->core, nid, verb, parm); +} + +/* the struct for codec->pin_configs */ +struct hda_pincfg { + hda_nid_t nid; + unsigned char ctrl; /* original pin control value */ + unsigned char target; /* target pin control value */ + unsigned int cfg; /* default configuration */ +}; + +unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid); +int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid, + unsigned int cfg); +int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, + hda_nid_t nid, unsigned int cfg); /* for hwdep */ +void snd_hda_shutup_pins(struct hda_codec *codec); + +/* SPDIF controls */ +struct hda_spdif_out { + hda_nid_t nid; /* Converter nid values relate to */ + unsigned int status; /* IEC958 status bits */ + unsigned short ctls; /* SPDIF control bits */ +}; +struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec, + hda_nid_t nid); +void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx); +void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid); + +/* + * Mixer + */ +int snd_hda_codec_build_controls(struct hda_codec *codec); + +/* + * PCM + */ +int snd_hda_codec_parse_pcms(struct hda_codec *codec); +int snd_hda_codec_build_pcms(struct hda_codec *codec); + +__printf(2, 3) +struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec, + const char *fmt, ...); + +static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm) +{ + kref_get(&pcm->kref); +} +void snd_hda_codec_pcm_put(struct hda_pcm *pcm); + +int snd_hda_codec_prepare(struct hda_codec *codec, + struct hda_pcm_stream *hinfo, + unsigned int stream, + unsigned int format, + struct snd_pcm_substream *substream); +void snd_hda_codec_cleanup(struct hda_codec *codec, + struct hda_pcm_stream *hinfo, + struct snd_pcm_substream *substream); + +void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, + u32 stream_tag, + int channel_id, int format); +void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, + int do_now); +#define snd_hda_codec_cleanup_stream(codec, nid) \ + __snd_hda_codec_cleanup_stream(codec, nid, 0) + +#define snd_hda_query_supported_pcm(codec, nid, ratesp, fmtsp, bpsp) \ + snd_hdac_query_supported_pcm(&(codec)->core, nid, ratesp, fmtsp, bpsp) +#define snd_hda_is_supported_format(codec, nid, fmt) \ + snd_hdac_is_supported_format(&(codec)->core, nid, fmt) + +extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[]; + +int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec, + struct hda_pcm *cpcm); + +/* + * Misc + */ +void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen); +void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, + unsigned int power_state); + +int snd_hda_lock_devices(struct hda_bus *bus); +void snd_hda_unlock_devices(struct hda_bus *bus); +void snd_hda_bus_reset(struct hda_bus *bus); +void snd_hda_bus_reset_codecs(struct hda_bus *bus); + +int snd_hda_codec_set_name(struct hda_codec *codec, const char *name); + +/* + * power management + */ +extern const struct dev_pm_ops hda_codec_driver_pm; + +static inline +int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid) +{ +#ifdef CONFIG_PM + if (codec->patch_ops.check_power_status) + return codec->patch_ops.check_power_status(codec, nid); +#endif + return 0; +} + +/* + * power saving + */ +#define snd_hda_power_up(codec) snd_hdac_power_up(&(codec)->core) +#define snd_hda_power_up_pm(codec) snd_hdac_power_up_pm(&(codec)->core) +#define snd_hda_power_down(codec) snd_hdac_power_down(&(codec)->core) +#define snd_hda_power_down_pm(codec) snd_hdac_power_down_pm(&(codec)->core) +#ifdef CONFIG_PM +void snd_hda_set_power_save(struct hda_bus *bus, int delay); +void snd_hda_update_power_acct(struct hda_codec *codec); +#else +static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {} +#endif + +#ifdef CONFIG_SND_HDA_PATCH_LOADER +/* + * patch firmware + */ +int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf); +#endif + +#ifdef CONFIG_SND_HDA_DSP_LOADER +int snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, + unsigned int size, + struct snd_dma_buffer *bufp); +void snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start); +void snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, + struct snd_dma_buffer *dmab); +#else +static inline int +snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, + unsigned int size, + struct snd_dma_buffer *bufp) +{ + return -ENOSYS; +} +static inline void +snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {} +static inline void +snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, + struct snd_dma_buffer *dmab) {} +#endif + +#endif /* __SOUND_HDA_CODEC_H */ diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index 67561b997915..af3fa577fa06 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -47,10 +47,13 @@ struct snd_dma_device { #define SNDRV_DMA_TYPE_UNKNOWN 0 /* not defined */ #define SNDRV_DMA_TYPE_CONTINUOUS 1 /* continuous no-DMA memory */ #define SNDRV_DMA_TYPE_DEV 2 /* generic device continuous */ +#define SNDRV_DMA_TYPE_DEV_UC 5 /* continuous non-cahced */ #ifdef CONFIG_SND_DMA_SGBUF #define SNDRV_DMA_TYPE_DEV_SG 3 /* generic device SG-buffer */ +#define SNDRV_DMA_TYPE_DEV_UC_SG 6 /* SG non-cached */ #else #define SNDRV_DMA_TYPE_DEV_SG SNDRV_DMA_TYPE_DEV /* no SG-buf support */ +#define SNDRV_DMA_TYPE_DEV_UC_SG SNDRV_DMA_TYPE_DEV_UC #endif #ifdef CONFIG_GENERIC_ALLOCATOR #define SNDRV_DMA_TYPE_DEV_IRAM 4 /* generic device iram-buffer */ diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index 6665cb29e1a2..3b5a061132b6 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -171,6 +171,7 @@ int __snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream, unsigned char *buffer, int count); int __snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count); +int snd_rawmidi_proceed(struct snd_rawmidi_substream *substream); /* main midi functions */ diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index 8bc5e2d8b13c..fb0318f9b10f 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -51,29 +51,35 @@ int asoc_simple_card_parse_card_name(struct snd_soc_card *card, #define asoc_simple_card_parse_clk_cpu(dev, node, dai_link, simple_dai) \ asoc_simple_card_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai, \ - dai_link->cpu_dai_name) + dai_link->cpu_dai_name, NULL) #define asoc_simple_card_parse_clk_codec(dev, node, dai_link, simple_dai) \ asoc_simple_card_parse_clk(dev, node, dai_link->codec_of_node, simple_dai,\ - dai_link->codec_dai_name) + dai_link->codec_dai_name, dai_link->codecs) int asoc_simple_card_parse_clk(struct device *dev, struct device_node *node, struct device_node *dai_of_node, struct asoc_simple_dai *simple_dai, - const char *name); + const char *dai_name, + struct snd_soc_dai_link_component *dlc); int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai); void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai); #define asoc_simple_card_parse_cpu(node, dai_link, \ list_name, cells_name, is_single_link) \ - asoc_simple_card_parse_dai(node, &dai_link->cpu_of_node, \ + asoc_simple_card_parse_dai(node, NULL, \ + &dai_link->cpu_of_node, \ &dai_link->cpu_dai_name, list_name, cells_name, is_single_link) #define asoc_simple_card_parse_codec(node, dai_link, list_name, cells_name) \ - asoc_simple_card_parse_dai(node, &dai_link->codec_of_node, \ - &dai_link->codec_dai_name, list_name, cells_name, NULL) + asoc_simple_card_parse_dai(node, dai_link->codecs, \ + &dai_link->codec_of_node, \ + &dai_link->codec_dai_name, \ + list_name, cells_name, NULL) #define asoc_simple_card_parse_platform(node, dai_link, list_name, cells_name) \ - asoc_simple_card_parse_dai(node, &dai_link->platform_of_node, \ + asoc_simple_card_parse_dai(node, dai_link->platform, \ + &dai_link->platform_of_node, \ NULL, list_name, cells_name, NULL) int asoc_simple_card_parse_dai(struct device_node *node, + struct snd_soc_dai_link_component *dlc, struct device_node **endpoint_np, const char **dai_name, const char *list_name, @@ -81,12 +87,15 @@ int asoc_simple_card_parse_dai(struct device_node *node, int *is_single_links); #define asoc_simple_card_parse_graph_cpu(ep, dai_link) \ - asoc_simple_card_parse_graph_dai(ep, &dai_link->cpu_of_node, \ + asoc_simple_card_parse_graph_dai(ep, NULL, \ + &dai_link->cpu_of_node, \ &dai_link->cpu_dai_name) #define asoc_simple_card_parse_graph_codec(ep, dai_link) \ - asoc_simple_card_parse_graph_dai(ep, &dai_link->codec_of_node, \ + asoc_simple_card_parse_graph_dai(ep, dai_link->codecs, \ + &dai_link->codec_of_node, \ &dai_link->codec_dai_name) int asoc_simple_card_parse_graph_dai(struct device_node *ep, + struct snd_soc_dai_link_component *dlc, struct device_node **endpoint_np, const char **dai_name); diff --git a/include/sound/soc-acpi-intel-match.h b/include/sound/soc-acpi-intel-match.h index bb1d24b703fb..f48f59e5b7b0 100644 --- a/include/sound/soc-acpi-intel-match.h +++ b/include/sound/soc-acpi-intel-match.h @@ -25,4 +25,10 @@ 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[]; +/* + * generic table used for HDA codec-based platforms, possibly with + * additional ACPI-enumerated codecs + */ +extern struct snd_soc_acpi_mach snd_soc_acpi_intel_hda_machines[]; + #endif diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index fdaaafdc7a00..bd8163f151cb 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -406,12 +406,6 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm, struct snd_soc_dai *dai); int snd_soc_dapm_link_dai_widgets(struct snd_soc_card *card); void snd_soc_dapm_connect_dai_link_widgets(struct snd_soc_card *card); -int snd_soc_dapm_new_pcm(struct snd_soc_card *card, - struct snd_soc_pcm_runtime *rtd, - const struct snd_soc_pcm_stream *params, - unsigned int num_params, - struct snd_soc_dapm_widget *source, - struct snd_soc_dapm_widget *sink); /* dapm path setup */ int snd_soc_dapm_new_widgets(struct snd_soc_card *card); @@ -590,9 +584,6 @@ struct snd_soc_dapm_widget { void *priv; /* widget specific data */ struct regulator *regulator; /* attached regulator */ struct pinctrl *pinctrl; /* attached pinctrl */ - const struct snd_soc_pcm_stream *params; /* params for dai links */ - unsigned int num_params; /* number of params for dai links */ - unsigned int params_select; /* currently selected param for dai link */ /* dapm control */ int reg; /* negative reg = no direct dapm */ diff --git a/include/sound/soc-dpcm.h b/include/sound/soc-dpcm.h index 9bb92f187af8..4be3a2b7c106 100644 --- a/include/sound/soc-dpcm.h +++ b/include/sound/soc-dpcm.h @@ -103,6 +103,16 @@ struct snd_soc_dpcm_runtime { int trigger_pending; /* trigger cmd + 1 if pending, 0 if not */ }; +#define for_each_dpcm_fe(be, stream, dpcm) \ + list_for_each_entry(dpcm, &(be)->dpcm[stream].fe_clients, list_fe) + +#define for_each_dpcm_be(fe, stream, dpcm) \ + list_for_each_entry(dpcm, &(fe)->dpcm[stream].be_clients, list_be) +#define for_each_dpcm_be_safe(fe, stream, dpcm, _dpcm) \ + list_for_each_entry_safe(dpcm, _dpcm, &(fe)->dpcm[stream].be_clients, list_be) +#define for_each_dpcm_be_rollback(fe, stream, dpcm) \ + list_for_each_entry_continue_reverse(dpcm, &(fe)->dpcm[stream].be_clients, list_be) + /* can this BE stop and free */ int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe, struct snd_soc_pcm_runtime *be, int stream); diff --git a/include/sound/soc.h b/include/sound/soc.h index 41cec42fb456..f1dab1f4b194 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -372,6 +372,11 @@ #define SND_SOC_COMP_ORDER_LATE 1 #define SND_SOC_COMP_ORDER_LAST 2 +#define for_each_comp_order(order) \ + for (order = SND_SOC_COMP_ORDER_FIRST; \ + order <= SND_SOC_COMP_ORDER_LAST; \ + order++) + /* * Bias levels * @@ -859,6 +864,11 @@ struct snd_soc_component { #endif }; +#define for_each_component_dais(component, dai)\ + list_for_each_entry(dai, &(component)->dai_list, list) +#define for_each_component_dais_safe(component, dai, _dai)\ + list_for_each_entry_safe(dai, _dai, &(component)->dai_list, list) + struct snd_soc_rtdcom_list { struct snd_soc_component *component; struct list_head list; /* rtd::component_list */ @@ -915,6 +925,8 @@ struct snd_soc_dai_link { */ const char *platform_name; struct device_node *platform_of_node; + struct snd_soc_dai_link_component *platform; + int id; /* optional ID for machine driver link identification */ const struct snd_soc_pcm_stream *params; @@ -976,6 +988,10 @@ struct snd_soc_dai_link { struct list_head list; /* DAI link list of the soc card */ struct snd_soc_dobj dobj; /* For topology */ }; +#define for_each_link_codecs(link, i, codec) \ + for ((i) = 0; \ + ((i) < link->num_codecs) && ((codec) = &link->codecs[i]); \ + (i)++) struct snd_soc_codec_conf { /* @@ -1054,7 +1070,6 @@ struct snd_soc_card { struct snd_soc_dai_link *dai_link; /* predefined links only */ int num_links; /* predefined links only */ struct list_head dai_link_list; /* all links */ - int num_dai_links; struct list_head rtd_list; int num_rtd; @@ -1092,6 +1107,7 @@ struct snd_soc_card { /* lists of probed devices belonging to this card */ struct list_head component_dev_list; + struct list_head list; struct list_head widgets; struct list_head paths; @@ -1114,6 +1130,23 @@ struct snd_soc_card { void *drvdata; }; +#define for_each_card_prelinks(card, i, link) \ + for ((i) = 0; \ + ((i) < (card)->num_links) && ((link) = &(card)->dai_link[i]); \ + (i)++) + +#define for_each_card_links(card, link) \ + list_for_each_entry(dai_link, &(card)->dai_link_list, list) +#define for_each_card_links_safe(card, link, _link) \ + list_for_each_entry_safe(link, _link, &(card)->dai_link_list, list) + +#define for_each_card_rtds(card, rtd) \ + list_for_each_entry(rtd, &(card)->rtd_list, list) +#define for_each_card_rtds_safe(card, rtd, _rtd) \ + list_for_each_entry_safe(rtd, _rtd, &(card)->rtd_list, list) + +#define for_each_card_components(card, component) \ + list_for_each_entry(component, &(card)->component_dev_list, card_list) /* SoC machine DAI configuration, glues a codec and cpu DAI together */ struct snd_soc_pcm_runtime { @@ -1124,6 +1157,8 @@ struct snd_soc_pcm_runtime { enum snd_soc_pcm_subclass pcm_subclass; struct snd_pcm_ops ops; + unsigned int params_select; /* currently selected param for dai link */ + /* Dynamic PCM BE runtime data */ struct snd_soc_dpcm_runtime dpcm[2]; int fe_compr; @@ -1152,6 +1187,13 @@ struct snd_soc_pcm_runtime { unsigned int dev_registered:1; unsigned int pop_wait:1; }; +#define for_each_rtd_codec_dai(rtd, i, dai)\ + for ((i) = 0; \ + ((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]);) + /* mixer control */ struct soc_mixer_control { @@ -1359,6 +1401,7 @@ static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) INIT_LIST_HEAD(&card->dapm_list); INIT_LIST_HEAD(&card->aux_comp_list); INIT_LIST_HEAD(&card->component_dev_list); + INIT_LIST_HEAD(&card->list); } static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc) diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index f2e6abea8490..24c398f4a68f 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -25,6 +25,7 @@ struct sock; #define ISCSIT_TCP_BACKLOG 256 #define ISCSI_RX_THREAD_NAME "iscsi_trx" #define ISCSI_TX_THREAD_NAME "iscsi_ttx" +#define ISCSI_IQN_LEN 224 /* struct iscsi_node_attrib sanity values */ #define NA_DATAOUT_TIMEOUT 3 @@ -270,9 +271,9 @@ struct iscsi_conn_ops { }; struct iscsi_sess_ops { - char InitiatorName[224]; + char InitiatorName[ISCSI_IQN_LEN]; char InitiatorAlias[256]; - char TargetName[224]; + char TargetName[ISCSI_IQN_LEN]; char TargetAlias[256]; char TargetAddress[256]; u16 TargetPortalGroupTag; /* [0..65535] */ @@ -855,7 +856,6 @@ struct iscsi_wwn_stat_grps { }; struct iscsi_tiqn { -#define ISCSI_IQN_LEN 224 unsigned char tiqn[ISCSI_IQN_LEN]; enum tiqn_state_table tiqn_state; int tiqn_access_count; diff --git a/include/target/iscsi/iscsi_target_stat.h b/include/target/iscsi/iscsi_target_stat.h index 4d75a2c426ca..ff6a47209313 100644 --- a/include/target/iscsi/iscsi_target_stat.h +++ b/include/target/iscsi/iscsi_target_stat.h @@ -33,7 +33,7 @@ struct iscsi_sess_err_stats { u32 cxn_timeout_errors; u32 pdu_format_errors; u32 last_sess_failure_type; - char last_sess_fail_rem_name[224]; + char last_sess_fail_rem_name[ISCSI_IQN_LEN]; } ____cacheline_aligned; /* iSCSI login failure types (sub oids) */ @@ -56,7 +56,7 @@ struct iscsi_login_stats { u32 last_fail_type; int last_intr_fail_ip_family; struct sockaddr_storage last_intr_fail_sockaddr; - char last_intr_fail_name[224]; + char last_intr_fail_name[ISCSI_IQN_LEN]; } ____cacheline_aligned; /* iSCSI logout stats */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 7a4ee7852ca4..e3bdb0550a59 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -138,7 +138,6 @@ enum se_cmd_flags_table { SCF_ALUA_NON_OPTIMIZED = 0x00008000, SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC = 0x00020000, SCF_COMPARE_AND_WRITE = 0x00080000, - SCF_COMPARE_AND_WRITE_POST = 0x00100000, SCF_PASSTHROUGH_PROT_SG_TO_MEM_NOALLOC = 0x00200000, SCF_ACK_KREF = 0x00400000, SCF_USE_CPUID = 0x00800000, diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 795698925d20..3ec73f17ee2a 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -82,7 +82,6 @@ TRACE_DEFINE_ENUM(CP_TRIMMED); { REQ_OP_WRITE, "WRITE" }, \ { REQ_OP_FLUSH, "FLUSH" }, \ { REQ_OP_DISCARD, "DISCARD" }, \ - { REQ_OP_ZONE_REPORT, "ZONE_REPORT" }, \ { REQ_OP_SECURE_ERASE, "SECURE_ERASE" }, \ { REQ_OP_ZONE_RESET, "ZONE_RESET" }, \ { REQ_OP_WRITE_SAME, "WRITE_SAME" }, \ diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index a81cffb76d89..a1675d43777e 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -88,6 +88,7 @@ {1UL << PG_dirty, "dirty" }, \ {1UL << PG_lru, "lru" }, \ {1UL << PG_active, "active" }, \ + {1UL << PG_workingset, "workingset" }, \ {1UL << PG_slab, "slab" }, \ {1UL << PG_owner_priv_1, "owner_priv_1" }, \ {1UL << PG_arch_1, "arch_1" }, \ diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index 53df203b8057..b093058f78aa 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -263,7 +263,7 @@ DECLARE_EVENT_CLASS(xprtrdma_mr, ); #define DEFINE_MR_EVENT(name) \ - DEFINE_EVENT(xprtrdma_mr, name, \ + DEFINE_EVENT(xprtrdma_mr, xprtrdma_mr_##name, \ TP_PROTO( \ const struct rpcrdma_mr *mr \ ), \ @@ -306,7 +306,7 @@ DECLARE_EVENT_CLASS(xprtrdma_cb_event, ** Connection events **/ -TRACE_EVENT(xprtrdma_conn_upcall, +TRACE_EVENT(xprtrdma_cm_event, TP_PROTO( const struct rpcrdma_xprt *r_xprt, struct rdma_cm_event *event @@ -377,7 +377,7 @@ DEFINE_RXPRT_EVENT(xprtrdma_reinsert); DEFINE_RXPRT_EVENT(xprtrdma_reconnect); DEFINE_RXPRT_EVENT(xprtrdma_inject_dsc); -TRACE_EVENT(xprtrdma_qp_error, +TRACE_EVENT(xprtrdma_qp_event, TP_PROTO( const struct rpcrdma_xprt *r_xprt, const struct ib_event *event @@ -509,7 +509,7 @@ TRACE_EVENT(xprtrdma_post_send, TP_STRUCT__entry( __field(const void *, req) __field(int, num_sge) - __field(bool, signaled) + __field(int, signaled) __field(int, status) ), @@ -651,11 +651,11 @@ DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_fastreg); DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li); DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake); -DEFINE_MR_EVENT(xprtrdma_localinv); -DEFINE_MR_EVENT(xprtrdma_dma_map); -DEFINE_MR_EVENT(xprtrdma_dma_unmap); -DEFINE_MR_EVENT(xprtrdma_remoteinv); -DEFINE_MR_EVENT(xprtrdma_recover_mr); +DEFINE_MR_EVENT(localinv); +DEFINE_MR_EVENT(map); +DEFINE_MR_EVENT(unmap); +DEFINE_MR_EVENT(remoteinv); +DEFINE_MR_EVENT(recycle); /** ** Reply events diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index bbb08a3ef5cc..28e384186c35 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -470,14 +470,14 @@ TRACE_EVENT(xprt_ping, __get_str(addr), __get_str(port), __entry->status) ); -TRACE_EVENT(xs_tcp_data_ready, - TP_PROTO(struct rpc_xprt *xprt, int err, unsigned int total), +TRACE_EVENT(xs_stream_read_data, + TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total), TP_ARGS(xprt, err, total), TP_STRUCT__entry( - __field(int, err) - __field(unsigned int, total) + __field(ssize_t, err) + __field(size_t, total) __string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)") __string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] : @@ -493,21 +493,11 @@ TRACE_EVENT(xs_tcp_data_ready, xprt->address_strings[RPC_DISPLAY_PORT] : "(null)"); ), - TP_printk("peer=[%s]:%s err=%d total=%u", __get_str(addr), + TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr), __get_str(port), __entry->err, __entry->total) ); -#define rpc_show_sock_xprt_flags(flags) \ - __print_flags(flags, "|", \ - { TCP_RCV_LAST_FRAG, "TCP_RCV_LAST_FRAG" }, \ - { TCP_RCV_COPY_FRAGHDR, "TCP_RCV_COPY_FRAGHDR" }, \ - { TCP_RCV_COPY_XID, "TCP_RCV_COPY_XID" }, \ - { TCP_RCV_COPY_DATA, "TCP_RCV_COPY_DATA" }, \ - { TCP_RCV_READ_CALLDIR, "TCP_RCV_READ_CALLDIR" }, \ - { TCP_RCV_COPY_CALLDIR, "TCP_RCV_COPY_CALLDIR" }, \ - { TCP_RPC_REPLY, "TCP_RPC_REPLY" }) - -TRACE_EVENT(xs_tcp_data_recv, +TRACE_EVENT(xs_stream_read_request, TP_PROTO(struct sock_xprt *xs), TP_ARGS(xs), @@ -516,25 +506,22 @@ TRACE_EVENT(xs_tcp_data_recv, __string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]) __string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]) __field(u32, xid) - __field(unsigned long, flags) __field(unsigned long, copied) __field(unsigned int, reclen) - __field(unsigned long, offset) + __field(unsigned int, offset) ), TP_fast_assign( __assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]); __assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]); - __entry->xid = be32_to_cpu(xs->tcp_xid); - __entry->flags = xs->tcp_flags; - __entry->copied = xs->tcp_copied; - __entry->reclen = xs->tcp_reclen; - __entry->offset = xs->tcp_offset; + __entry->xid = be32_to_cpu(xs->recv.xid); + __entry->copied = xs->recv.copied; + __entry->reclen = xs->recv.len; + __entry->offset = xs->recv.offset; ), - TP_printk("peer=[%s]:%s xid=0x%08x flags=%s copied=%lu reclen=%u offset=%lu", + TP_printk("peer=[%s]:%s xid=0x%08x copied=%lu reclen=%u offset=%u", __get_str(addr), __get_str(port), __entry->xid, - rpc_show_sock_xprt_flags(__entry->flags), __entry->copied, __entry->reclen, __entry->offset) ); diff --git a/include/uapi/asm-generic/ioctls.h b/include/uapi/asm-generic/ioctls.h index 040651735662..cdc9f4ca8c27 100644 --- a/include/uapi/asm-generic/ioctls.h +++ b/include/uapi/asm-generic/ioctls.h @@ -79,6 +79,8 @@ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ +#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816) +#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816) #define FIONCLEX 0x5450 #define FIOCLEX 0x5451 diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index df4bedb9b01c..538546edbfbd 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -242,10 +242,12 @@ __SYSCALL(__NR_tee, sys_tee) /* fs/stat.c */ #define __NR_readlinkat 78 __SYSCALL(__NR_readlinkat, sys_readlinkat) +#if defined(__ARCH_WANT_NEW_STAT) || defined(__ARCH_WANT_STAT64) #define __NR3264_fstatat 79 __SC_3264(__NR3264_fstatat, sys_fstatat64, sys_newfstatat) #define __NR3264_fstat 80 __SC_3264(__NR3264_fstat, sys_fstat64, sys_newfstat) +#endif /* fs/sync.c */ #define __NR_sync 81 diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 1ceec56de015..370e9a5536ef 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -665,6 +665,8 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM 0x10 /* Subquery id: Query GFX RLC SRLS firmware version */ #define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM 0x11 + /* Subquery id: Query DMCU firmware version */ + #define AMDGPU_INFO_FW_DMCU 0x12 /* number of bytes moved for TTM migration */ #define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f /* the used VRAM size */ diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 721ab7e54d96..0cd40ebfa1b1 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -30,11 +30,50 @@ extern "C" { #endif +/** + * DOC: overview + * + * In the DRM subsystem, framebuffer pixel formats are described using the + * fourcc codes defined in `include/uapi/drm/drm_fourcc.h`. In addition to the + * fourcc code, a Format Modifier may optionally be provided, in order to + * further describe the buffer's format - for example tiling or compression. + * + * Format Modifiers + * ---------------- + * + * Format modifiers are used in conjunction with a fourcc code, forming a + * unique fourcc:modifier pair. This format:modifier pair must fully define the + * format and data layout of the buffer, and should be the only way to describe + * that particular buffer. + * + * Having multiple fourcc:modifier pairs which describe the same layout should + * be avoided, as such aliases run the risk of different drivers exposing + * different names for the same data format, forcing userspace to understand + * that they are aliases. + * + * Format modifiers may change any property of the buffer, including the number + * of planes and/or the required allocation size. Format modifiers are + * vendor-namespaced, and as such the relationship between a fourcc code and a + * modifier is specific to the modifer being used. For example, some modifiers + * may preserve meaning - such as number of planes - from the fourcc code, + * whereas others may not. + * + * Vendors should document their modifier usage in as much detail as + * possible, to ensure maximum compatibility across devices, drivers and + * applications. + * + * The authoritative list of format modifier codes is found in + * `include/uapi/drm/drm_fourcc.h` + */ + #define fourcc_code(a, b, c, d) ((__u32)(a) | ((__u32)(b) << 8) | \ ((__u32)(c) << 16) | ((__u32)(d) << 24)) #define DRM_FORMAT_BIG_ENDIAN (1<<31) /* format is big endian instead of little endian */ +/* Reserve 0 for the invalid format specifier */ +#define DRM_FORMAT_INVALID 0 + /* color index */ #define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */ @@ -300,6 +339,15 @@ extern "C" { #define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1) /* + * Tiled, 16 (pixels) x 16 (lines) - sized macroblocks + * + * This is a simple tiled layout using tiles of 16x16 pixels in a row-major + * layout. For YCbCr formats Cb/Cr components are taken in such a way that + * they correspond to their 16x16 luma block. + */ +#define DRM_FORMAT_MOD_SAMSUNG_16_16_TILE fourcc_mod_code(SAMSUNG, 2) + +/* * Qualcomm Compressed Format * * Refers to a compressed variant of the base format that is compressed. diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 8d67243952f4..d3e0fe31efc5 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -186,8 +186,9 @@ extern "C" { /* * DRM_MODE_REFLECT_<axis> * - * Signals that the contents of a drm plane is reflected in the <axis> axis, + * Signals that the contents of a drm plane is reflected along the <axis> axis, * in the same way as mirroring. + * See kerneldoc chapter "Plane Composition Properties" for more details. * * This define is provided as a convenience, looking up the property id * using the name->prop id lookup is the preferred method. diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 7f5634ce8e88..a4446f452040 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -529,6 +529,28 @@ typedef struct drm_i915_irq_wait { */ #define I915_PARAM_CS_TIMESTAMP_FREQUENCY 51 +/* + * Once upon a time we supposed that writes through the GGTT would be + * immediately in physical memory (once flushed out of the CPU path). However, + * on a few different processors and chipsets, this is not necessarily the case + * as the writes appear to be buffered internally. Thus a read of the backing + * storage (physical memory) via a different path (with different physical tags + * to the indirect write via the GGTT) will see stale values from before + * the GGTT write. Inside the kernel, we can for the most part keep track of + * the different read/write domains in use (e.g. set-domain), but the assumption + * of coherency is baked into the ABI, hence reporting its true state in this + * parameter. + * + * Reports true when writes via mmap_gtt are immediately visible following an + * lfence to flush the WCB. + * + * Reports false when writes via mmap_gtt are indeterminately delayed in an in + * internal buffer and are _not_ immediately visible to third parties accessing + * directly via mmap_cpu/mmap_wc. Use of mmap_gtt as part of an IPC + * communications channel when reporting false is strongly disadvised. + */ +#define I915_PARAM_MMAP_GTT_COHERENT 52 + typedef struct drm_i915_getparam { __s32 param; /* diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index bfaec6903b8b..b9ba520f7e4b 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -200,6 +200,15 @@ struct binder_node_debug_info { __u32 has_weak_ref; }; +struct binder_node_info_for_ref { + __u32 handle; + __u32 strong_count; + __u32 weak_count; + __u32 reserved1; + __u32 reserved2; + __u32 reserved3; +}; + #define BINDER_WRITE_READ _IOWR('b', 1, struct binder_write_read) #define BINDER_SET_IDLE_TIMEOUT _IOW('b', 3, __s64) #define BINDER_SET_MAX_THREADS _IOW('b', 5, __u32) @@ -208,6 +217,7 @@ struct binder_node_debug_info { #define BINDER_THREAD_EXIT _IOW('b', 8, __s32) #define BINDER_VERSION _IOWR('b', 9, struct binder_version) #define BINDER_GET_NODE_DEBUG_INFO _IOWR('b', 11, struct binder_node_debug_info) +#define BINDER_GET_NODE_INFO_FOR_REF _IOWR('b', 12, struct binder_node_info_for_ref) /* * NOTE: Two special error codes you should check for when calling diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h index ff5a5db8906a..8f08ff9bdea0 100644 --- a/include/uapi/linux/blkzoned.h +++ b/include/uapi/linux/blkzoned.h @@ -137,8 +137,11 @@ struct blk_zone_range { * sector specified in the report request structure. * @BLKRESETZONE: Reset the write pointer of the zones in the specified * sector range. The sector range must be zone aligned. + * @BLKGETZONESZ: Get the device zone size in number of 512 B sectors. */ #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) #endif /* _UAPI_BLKZONED_H */ diff --git a/include/uapi/linux/cec.h b/include/uapi/linux/cec.h index 097fcd812471..3094af68b6e7 100644 --- a/include/uapi/linux/cec.h +++ b/include/uapi/linux/cec.h @@ -152,10 +152,13 @@ static inline void cec_msg_set_reply_to(struct cec_msg *msg, #define CEC_TX_STATUS_LOW_DRIVE (1 << 3) #define CEC_TX_STATUS_ERROR (1 << 4) #define CEC_TX_STATUS_MAX_RETRIES (1 << 5) +#define CEC_TX_STATUS_ABORTED (1 << 6) +#define CEC_TX_STATUS_TIMEOUT (1 << 7) #define CEC_RX_STATUS_OK (1 << 0) #define CEC_RX_STATUS_TIMEOUT (1 << 1) #define CEC_RX_STATUS_FEATURE_ABORT (1 << 2) +#define CEC_RX_STATUS_ABORTED (1 << 3) static inline int cec_msg_status_is_ok(const struct cec_msg *msg) { diff --git a/include/uapi/linux/cryptouser.h b/include/uapi/linux/cryptouser.h index 19bf0ca6d635..6dafbc3e4414 100644 --- a/include/uapi/linux/cryptouser.h +++ b/include/uapi/linux/cryptouser.h @@ -29,6 +29,7 @@ enum { CRYPTO_MSG_UPDATEALG, CRYPTO_MSG_GETALG, CRYPTO_MSG_DELRNG, + CRYPTO_MSG_GETSTAT, __CRYPTO_MSG_MAX }; #define CRYPTO_MSG_MAX (__CRYPTO_MSG_MAX - 1) @@ -50,6 +51,16 @@ enum crypto_attr_type_t { CRYPTOCFGA_REPORT_AKCIPHER, /* struct crypto_report_akcipher */ CRYPTOCFGA_REPORT_KPP, /* struct crypto_report_kpp */ CRYPTOCFGA_REPORT_ACOMP, /* struct crypto_report_acomp */ + CRYPTOCFGA_STAT_LARVAL, /* struct crypto_stat */ + CRYPTOCFGA_STAT_HASH, /* struct crypto_stat */ + CRYPTOCFGA_STAT_BLKCIPHER, /* struct crypto_stat */ + CRYPTOCFGA_STAT_AEAD, /* struct crypto_stat */ + CRYPTOCFGA_STAT_COMPRESS, /* struct crypto_stat */ + CRYPTOCFGA_STAT_RNG, /* struct crypto_stat */ + CRYPTOCFGA_STAT_CIPHER, /* struct crypto_stat */ + CRYPTOCFGA_STAT_AKCIPHER, /* struct crypto_stat */ + CRYPTOCFGA_STAT_KPP, /* struct crypto_stat */ + CRYPTOCFGA_STAT_ACOMP, /* struct crypto_stat */ __CRYPTOCFGA_MAX #define CRYPTOCFGA_MAX (__CRYPTOCFGA_MAX - 1) @@ -65,6 +76,47 @@ 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_report_larval { char type[CRYPTO_MAX_NAME]; }; diff --git a/include/uapi/linux/elf-em.h b/include/uapi/linux/elf-em.h index 31aa10178335..93722e60204c 100644 --- a/include/uapi/linux/elf-em.h +++ b/include/uapi/linux/elf-em.h @@ -41,6 +41,7 @@ #define EM_TILEPRO 188 /* Tilera TILEPro */ #define EM_MICROBLAZE 189 /* Xilinx MicroBlaze */ #define EM_TILEGX 191 /* Tilera TILE-Gx */ +#define EM_RISCV 243 /* RISC-V */ #define EM_BPF 247 /* Linux BPF - in-kernel virtual machine */ #define EM_FRV 0x5441 /* Fujitsu FR-V */ diff --git a/include/uapi/linux/fanotify.h b/include/uapi/linux/fanotify.h index 74247917de04..b86740d1c50a 100644 --- a/include/uapi/linux/fanotify.h +++ b/include/uapi/linux/fanotify.h @@ -27,10 +27,12 @@ #define FAN_CLOEXEC 0x00000001 #define FAN_NONBLOCK 0x00000002 -/* These are NOT bitwise flags. Both bits are used togther. */ +/* These are NOT bitwise flags. Both bits are used together. */ #define FAN_CLASS_NOTIF 0x00000000 #define FAN_CLASS_CONTENT 0x00000004 #define FAN_CLASS_PRE_CONTENT 0x00000008 + +/* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | \ FAN_CLASS_PRE_CONTENT) @@ -38,6 +40,10 @@ #define FAN_UNLIMITED_MARKS 0x00000020 #define FAN_ENABLE_AUDIT 0x00000040 +/* Flags to determine fanotify event format */ +#define FAN_REPORT_TID 0x00000100 /* event->pid is thread id */ + +/* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK | \ FAN_ALL_CLASS_BITS | FAN_UNLIMITED_QUEUE |\ FAN_UNLIMITED_MARKS) @@ -47,11 +53,18 @@ #define FAN_MARK_REMOVE 0x00000002 #define FAN_MARK_DONT_FOLLOW 0x00000004 #define FAN_MARK_ONLYDIR 0x00000008 -#define FAN_MARK_MOUNT 0x00000010 +/* FAN_MARK_MOUNT is 0x00000010 */ #define FAN_MARK_IGNORED_MASK 0x00000020 #define FAN_MARK_IGNORED_SURV_MODIFY 0x00000040 #define FAN_MARK_FLUSH 0x00000080 +/* FAN_MARK_FILESYSTEM is 0x00000100 */ +/* These are NOT bitwise flags. Both bits can be used togther. */ +#define FAN_MARK_INODE 0x00000000 +#define FAN_MARK_MOUNT 0x00000010 +#define FAN_MARK_FILESYSTEM 0x00000100 + +/* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD |\ FAN_MARK_REMOVE |\ FAN_MARK_DONT_FOLLOW |\ @@ -61,11 +74,7 @@ FAN_MARK_IGNORED_SURV_MODIFY |\ FAN_MARK_FLUSH) -/* - * All of the events - we build the list by hand so that we can add flags in - * the future and not break backward compatibility. Apps will get only the - * events that they originally wanted. Be sure to add new events here! - */ +/* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_EVENTS (FAN_ACCESS |\ FAN_MODIFY |\ FAN_CLOSE |\ @@ -74,9 +83,11 @@ /* * All events which require a permission response from userspace */ +/* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM |\ FAN_ACCESS_PERM) +/* Deprecated - do not use this in programs and do not add new flags here! */ #define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS |\ FAN_ALL_PERM_EVENTS |\ FAN_Q_OVERFLOW) diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 73e01918f996..a441ea1bfe6d 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -279,8 +279,8 @@ struct fsxattr { #define FS_ENCRYPTION_MODE_AES_256_CTS 4 #define FS_ENCRYPTION_MODE_AES_128_CBC 5 #define FS_ENCRYPTION_MODE_AES_128_CTS 6 -#define FS_ENCRYPTION_MODE_SPECK128_256_XTS 7 -#define FS_ENCRYPTION_MODE_SPECK128_256_CTS 8 +#define FS_ENCRYPTION_MODE_SPECK128_256_XTS 7 /* Removed, do not use. */ +#define FS_ENCRYPTION_MODE_SPECK128_256_CTS 8 /* Removed, do not use. */ struct fscrypt_policy { __u8 version; diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 92fa24c24c92..b4967d48bfda 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -116,6 +116,12 @@ * * 7.27 * - add FUSE_ABORT_ERROR + * + * 7.28 + * - add FUSE_COPY_FILE_RANGE + * - add FOPEN_CACHE_DIR + * - add FUSE_MAX_PAGES, add max_pages to init_out + * - add FUSE_CACHE_SYMLINKS */ #ifndef _LINUX_FUSE_H @@ -151,7 +157,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 27 +#define FUSE_KERNEL_MINOR_VERSION 28 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -219,10 +225,12 @@ struct fuse_file_lock { * FOPEN_DIRECT_IO: bypass page cache for this open file * FOPEN_KEEP_CACHE: don't invalidate the data cache on open * FOPEN_NONSEEKABLE: the file is not seekable + * FOPEN_CACHE_DIR: allow caching this directory */ #define FOPEN_DIRECT_IO (1 << 0) #define FOPEN_KEEP_CACHE (1 << 1) #define FOPEN_NONSEEKABLE (1 << 2) +#define FOPEN_CACHE_DIR (1 << 3) /** * INIT request/reply flags @@ -249,6 +257,8 @@ struct fuse_file_lock { * FUSE_HANDLE_KILLPRIV: fs handles killing suid/sgid/cap on write/chown/trunc * FUSE_POSIX_ACL: filesystem supports posix acls * FUSE_ABORT_ERROR: reading the device after abort returns ECONNABORTED + * FUSE_MAX_PAGES: init_out.max_pages contains the max number of req pages + * FUSE_CACHE_SYMLINKS: cache READLINK responses */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -272,6 +282,8 @@ struct fuse_file_lock { #define FUSE_HANDLE_KILLPRIV (1 << 19) #define FUSE_POSIX_ACL (1 << 20) #define FUSE_ABORT_ERROR (1 << 21) +#define FUSE_MAX_PAGES (1 << 22) +#define FUSE_CACHE_SYMLINKS (1 << 23) /** * CUSE INIT request/reply flags @@ -337,53 +349,54 @@ struct fuse_file_lock { #define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0) enum fuse_opcode { - FUSE_LOOKUP = 1, - FUSE_FORGET = 2, /* no reply */ - FUSE_GETATTR = 3, - FUSE_SETATTR = 4, - FUSE_READLINK = 5, - FUSE_SYMLINK = 6, - FUSE_MKNOD = 8, - FUSE_MKDIR = 9, - FUSE_UNLINK = 10, - FUSE_RMDIR = 11, - FUSE_RENAME = 12, - FUSE_LINK = 13, - FUSE_OPEN = 14, - FUSE_READ = 15, - FUSE_WRITE = 16, - FUSE_STATFS = 17, - FUSE_RELEASE = 18, - FUSE_FSYNC = 20, - FUSE_SETXATTR = 21, - FUSE_GETXATTR = 22, - FUSE_LISTXATTR = 23, - FUSE_REMOVEXATTR = 24, - FUSE_FLUSH = 25, - FUSE_INIT = 26, - FUSE_OPENDIR = 27, - FUSE_READDIR = 28, - FUSE_RELEASEDIR = 29, - FUSE_FSYNCDIR = 30, - FUSE_GETLK = 31, - FUSE_SETLK = 32, - FUSE_SETLKW = 33, - FUSE_ACCESS = 34, - FUSE_CREATE = 35, - FUSE_INTERRUPT = 36, - FUSE_BMAP = 37, - FUSE_DESTROY = 38, - FUSE_IOCTL = 39, - FUSE_POLL = 40, - FUSE_NOTIFY_REPLY = 41, - FUSE_BATCH_FORGET = 42, - FUSE_FALLOCATE = 43, - FUSE_READDIRPLUS = 44, - FUSE_RENAME2 = 45, - FUSE_LSEEK = 46, + FUSE_LOOKUP = 1, + FUSE_FORGET = 2, /* no reply */ + FUSE_GETATTR = 3, + FUSE_SETATTR = 4, + FUSE_READLINK = 5, + FUSE_SYMLINK = 6, + FUSE_MKNOD = 8, + FUSE_MKDIR = 9, + FUSE_UNLINK = 10, + FUSE_RMDIR = 11, + FUSE_RENAME = 12, + FUSE_LINK = 13, + FUSE_OPEN = 14, + FUSE_READ = 15, + FUSE_WRITE = 16, + FUSE_STATFS = 17, + FUSE_RELEASE = 18, + FUSE_FSYNC = 20, + FUSE_SETXATTR = 21, + FUSE_GETXATTR = 22, + FUSE_LISTXATTR = 23, + FUSE_REMOVEXATTR = 24, + FUSE_FLUSH = 25, + FUSE_INIT = 26, + FUSE_OPENDIR = 27, + FUSE_READDIR = 28, + FUSE_RELEASEDIR = 29, + FUSE_FSYNCDIR = 30, + FUSE_GETLK = 31, + FUSE_SETLK = 32, + FUSE_SETLKW = 33, + FUSE_ACCESS = 34, + FUSE_CREATE = 35, + FUSE_INTERRUPT = 36, + FUSE_BMAP = 37, + FUSE_DESTROY = 38, + FUSE_IOCTL = 39, + FUSE_POLL = 40, + FUSE_NOTIFY_REPLY = 41, + FUSE_BATCH_FORGET = 42, + FUSE_FALLOCATE = 43, + FUSE_READDIRPLUS = 44, + FUSE_RENAME2 = 45, + FUSE_LSEEK = 46, + FUSE_COPY_FILE_RANGE = 47, /* CUSE specific operations */ - CUSE_INIT = 4096, + CUSE_INIT = 4096, }; enum fuse_notify_code { @@ -610,7 +623,9 @@ struct fuse_init_out { uint16_t congestion_threshold; uint32_t max_write; uint32_t time_gran; - uint32_t unused[9]; + uint16_t max_pages; + uint16_t padding; + uint32_t unused[8]; }; #define CUSE_INIT_INFO_MAX 4096 @@ -792,4 +807,14 @@ struct fuse_lseek_out { uint64_t offset; }; +struct fuse_copy_file_range_in { + uint64_t fh_in; + uint64_t off_in; + uint64_t nodeid_out; + uint64_t fh_out; + uint64_t off_out; + uint64_t len; + uint64_t flags; +}; + #endif /* _LINUX_FUSE_H */ diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index 01674b56e14f..f5ff8a76e208 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -82,6 +82,14 @@ struct kfd_ioctl_set_cu_mask_args { __u64 cu_mask_ptr; /* to KFD */ }; +struct kfd_ioctl_get_queue_wave_state_args { + uint64_t ctl_stack_address; /* to KFD */ + uint32_t ctl_stack_used_size; /* from KFD */ + uint32_t save_area_used_size; /* from KFD */ + uint32_t queue_id; /* to KFD */ + uint32_t pad; +}; + /* For kfd_ioctl_set_memory_policy_args.default_policy and alternate_policy */ #define KFD_IOC_CACHE_POLICY_COHERENT 0 #define KFD_IOC_CACHE_POLICY_NONCOHERENT 1 @@ -475,7 +483,10 @@ struct kfd_ioctl_unmap_memory_from_gpu_args { #define AMDKFD_IOC_SET_CU_MASK \ AMDKFD_IOW(0x1A, struct kfd_ioctl_set_cu_mask_args) +#define AMDKFD_IOC_GET_QUEUE_WAVE_STATE \ + AMDKFD_IOWR(0x1B, struct kfd_ioctl_get_queue_wave_state_args) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x1B +#define AMDKFD_COMMAND_END 0x1C #endif diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 251be353f950..2b7a652c9fa4 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -420,13 +420,19 @@ struct kvm_run { struct kvm_coalesced_mmio_zone { __u64 addr; __u32 size; - __u32 pad; + union { + __u32 pad; + __u32 pio; + }; }; struct kvm_coalesced_mmio { __u64 phys_addr; __u32 len; - __u32 pad; + union { + __u32 pad; + __u32 pio; + }; __u8 data[8]; }; @@ -719,6 +725,7 @@ struct kvm_ppc_one_seg_page_size { #define KVM_PPC_PAGE_SIZES_REAL 0x00000001 #define KVM_PPC_1T_SEGMENTS 0x00000002 +#define KVM_PPC_NO_HASH 0x00000004 struct kvm_ppc_smmu_info { __u64 flags; @@ -751,6 +758,15 @@ struct kvm_ppc_resize_hpt { #define KVM_S390_SIE_PAGE_OFFSET 1 /* + * On arm64, machine type can be used to request the physical + * address size for the VM. Bits[7-0] are reserved for the guest + * PA size shift (i.e, log2(PA_Size)). For backward compatibility, + * value 0 implies the default IPA size, 40bits. + */ +#define KVM_VM_TYPE_ARM_IPA_SIZE_MASK 0xffULL +#define KVM_VM_TYPE_ARM_IPA_SIZE(x) \ + ((x) & KVM_VM_TYPE_ARM_IPA_SIZE_MASK) +/* * ioctls for /dev/kvm fds: */ #define KVM_GET_API_VERSION _IO(KVMIO, 0x00) @@ -953,6 +969,12 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_NESTED_STATE 157 #define KVM_CAP_ARM_INJECT_SERROR_ESR 158 #define KVM_CAP_MSR_PLATFORM_INFO 159 +#define KVM_CAP_PPC_NESTED_HV 160 +#define KVM_CAP_HYPERV_SEND_IPI 161 +#define KVM_CAP_COALESCED_PIO 162 +#define KVM_CAP_HYPERV_ENLIGHTENED_VMCS 163 +#define KVM_CAP_EXCEPTION_PAYLOAD 164 +#define KVM_CAP_ARM_VM_IPA_SIZE 165 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 36f76e777ef9..e5d0c5c611b5 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -369,6 +369,14 @@ struct media_v2_topology { #define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum) #define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc) #define MEDIA_IOC_G_TOPOLOGY _IOWR('|', 0x04, struct media_v2_topology) +#define MEDIA_IOC_REQUEST_ALLOC _IOR ('|', 0x05, int) + +/* + * These ioctls are called on the request file descriptor as returned + * by MEDIA_IOC_REQUEST_ALLOC. + */ +#define MEDIA_REQUEST_IOC_QUEUE _IO('|', 0x80) +#define MEDIA_REQUEST_IOC_REINIT _IO('|', 0x81) #ifndef __KERNEL__ diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h index 7e27070b9440..f57c9e434d2d 100644 --- a/include/uapi/linux/ndctl.h +++ b/include/uapi/linux/ndctl.h @@ -128,37 +128,31 @@ enum { static inline const char *nvdimm_bus_cmd_name(unsigned cmd) { - static const char * const names[] = { - [ND_CMD_ARS_CAP] = "ars_cap", - [ND_CMD_ARS_START] = "ars_start", - [ND_CMD_ARS_STATUS] = "ars_status", - [ND_CMD_CLEAR_ERROR] = "clear_error", - [ND_CMD_CALL] = "cmd_call", - }; - - if (cmd < ARRAY_SIZE(names) && names[cmd]) - return names[cmd]; - return "unknown"; + switch (cmd) { + case ND_CMD_ARS_CAP: return "ars_cap"; + case ND_CMD_ARS_START: return "ars_start"; + case ND_CMD_ARS_STATUS: return "ars_status"; + case ND_CMD_CLEAR_ERROR: return "clear_error"; + case ND_CMD_CALL: return "cmd_call"; + default: return "unknown"; + } } static inline const char *nvdimm_cmd_name(unsigned cmd) { - static const char * const names[] = { - [ND_CMD_SMART] = "smart", - [ND_CMD_SMART_THRESHOLD] = "smart_thresh", - [ND_CMD_DIMM_FLAGS] = "flags", - [ND_CMD_GET_CONFIG_SIZE] = "get_size", - [ND_CMD_GET_CONFIG_DATA] = "get_data", - [ND_CMD_SET_CONFIG_DATA] = "set_data", - [ND_CMD_VENDOR_EFFECT_LOG_SIZE] = "effect_size", - [ND_CMD_VENDOR_EFFECT_LOG] = "effect_log", - [ND_CMD_VENDOR] = "vendor", - [ND_CMD_CALL] = "cmd_call", - }; - - if (cmd < ARRAY_SIZE(names) && names[cmd]) - return names[cmd]; - return "unknown"; + switch (cmd) { + case ND_CMD_SMART: return "smart"; + case ND_CMD_SMART_THRESHOLD: return "smart_thresh"; + case ND_CMD_DIMM_FLAGS: return "flags"; + case ND_CMD_GET_CONFIG_SIZE: return "get_size"; + case ND_CMD_GET_CONFIG_DATA: return "get_data"; + case ND_CMD_SET_CONFIG_DATA: return "set_data"; + case ND_CMD_VENDOR_EFFECT_LOG_SIZE: return "effect_size"; + case ND_CMD_VENDOR_EFFECT_LOG: return "effect_log"; + case ND_CMD_VENDOR: return "vendor"; + case ND_CMD_CALL: return "cmd_call"; + default: return "unknown"; + } } #define ND_IOCTL 'N' @@ -208,10 +202,6 @@ enum nd_driver_flags { ND_DRIVER_DAX_PMEM = 1 << ND_DEVICE_DAX_PMEM, }; -enum { - ND_MIN_NAMESPACE_SIZE = PAGE_SIZE, -}; - enum ars_masks { ARS_STATUS_MASK = 0x0000FFFF, ARS_EXT_STATUS_SHIFT = 16, diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index ee556ccc93f4..e1e9888c85e6 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -52,6 +52,7 @@ #define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */ #define PCI_STATUS 0x06 /* 16 bits */ +#define PCI_STATUS_IMM_READY 0x01 /* Immediate Readiness */ #define PCI_STATUS_INTERRUPT 0x08 /* Interrupt status */ #define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */ #define PCI_STATUS_66MHZ 0x20 /* Support 66 MHz PCI 2.1 bus */ diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h index 3fdd0dee8b41..93eb3c496ff1 100644 --- a/include/uapi/linux/serial.h +++ b/include/uapi/linux/serial.h @@ -132,4 +132,21 @@ struct serial_rs485 { are a royal PITA .. */ }; +/* + * Serial interface for controlling ISO7816 settings on chips with suitable + * support. Set with TIOCSISO7816 and get with TIOCGISO7816 if supported by + * your platform. + */ +struct serial_iso7816 { + __u32 flags; /* ISO7816 feature flags */ +#define SER_ISO7816_ENABLED (1 << 0) +#define SER_ISO7816_T_PARAM (0x0f << 4) +#define SER_ISO7816_T(t) (((t) & 0x0f) << 4) + __u32 tg; + __u32 sc_fi; + __u32 sc_di; + __u32 clk; + __u32 reserved[5]; +}; + #endif /* _UAPI_LINUX_SERIAL_H */ diff --git a/include/uapi/linux/taskstats.h b/include/uapi/linux/taskstats.h index b7aa7bb2349f..5e8ca16a9079 100644 --- a/include/uapi/linux/taskstats.h +++ b/include/uapi/linux/taskstats.h @@ -34,7 +34,7 @@ */ -#define TASKSTATS_VERSION 8 +#define TASKSTATS_VERSION 9 #define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN * in linux/sched.h */ @@ -164,6 +164,10 @@ struct taskstats { /* Delay waiting for memory reclaim */ __u64 freepages_count; __u64 freepages_delay_total; + + /* Delay waiting for thrashing page */ + __u64 thrashing_count; + __u64 thrashing_delay_total; }; diff --git a/include/uapi/linux/udmabuf.h b/include/uapi/linux/udmabuf.h new file mode 100644 index 000000000000..46b6532ed855 --- /dev/null +++ b/include/uapi/linux/udmabuf.h @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _UAPI_LINUX_UDMABUF_H +#define _UAPI_LINUX_UDMABUF_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +#define UDMABUF_FLAGS_CLOEXEC 0x01 + +struct udmabuf_create { + __u32 memfd; + __u32 flags; + __u64 offset; + __u64 size; +}; + +struct udmabuf_create_item { + __u32 memfd; + __u32 __pad; + __u64 offset; + __u64 size; +}; + +struct udmabuf_create_list { + __u32 flags; + __u32 count; + struct udmabuf_create_item list[]; +}; + +#define UDMABUF_CREATE _IOW('u', 0x42, struct udmabuf_create) +#define UDMABUF_CREATE_LIST _IOW('u', 0x43, struct udmabuf_create_list) + +#endif /* _UAPI_LINUX_UDMABUF_H */ diff --git a/include/uapi/linux/usb/tmc.h b/include/uapi/linux/usb/tmc.h index 729af2f861a4..fdd4d88a7b95 100644 --- a/include/uapi/linux/usb/tmc.h +++ b/include/uapi/linux/usb/tmc.h @@ -4,6 +4,7 @@ * Copyright (C) 2008 Novell, Inc. * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de> * Copyright (C) 2015 Dave Penkler <dpenkler@gmail.com> + * Copyright (C) 2018 IVI Foundation, Inc. * * This file holds USB constants defined by the USB Device Class * and USB488 Subclass Definitions for Test and Measurement devices @@ -40,11 +41,38 @@ #define USBTMC488_REQUEST_GOTO_LOCAL 161 #define USBTMC488_REQUEST_LOCAL_LOCKOUT 162 +struct usbtmc_request { + __u8 bRequestType; + __u8 bRequest; + __u16 wValue; + __u16 wIndex; + __u16 wLength; +} __attribute__ ((packed)); + +struct usbtmc_ctrlrequest { + struct usbtmc_request req; + void __user *data; /* pointer to user space */ +} __attribute__ ((packed)); + struct usbtmc_termchar { __u8 term_char; __u8 term_char_enabled; } __attribute__ ((packed)); +/* + * usbtmc_message->flags: + */ +#define USBTMC_FLAG_ASYNC 0x0001 +#define USBTMC_FLAG_APPEND 0x0002 +#define USBTMC_FLAG_IGNORE_TRAILER 0x0004 + +struct usbtmc_message { + __u32 transfer_size; /* size of bytes to transfer */ + __u32 transferred; /* size of received/written bytes */ + __u32 flags; /* bit 0: 0 = synchronous; 1 = asynchronous */ + void __user *message; /* pointer to header and data in user space */ +} __attribute__ ((packed)); + /* Request values for USBTMC driver's ioctl entry point */ #define USBTMC_IOC_NR 91 #define USBTMC_IOCTL_INDICATOR_PULSE _IO(USBTMC_IOC_NR, 1) @@ -53,10 +81,15 @@ struct usbtmc_termchar { #define USBTMC_IOCTL_ABORT_BULK_IN _IO(USBTMC_IOC_NR, 4) #define USBTMC_IOCTL_CLEAR_OUT_HALT _IO(USBTMC_IOC_NR, 6) #define USBTMC_IOCTL_CLEAR_IN_HALT _IO(USBTMC_IOC_NR, 7) +#define USBTMC_IOCTL_CTRL_REQUEST _IOWR(USBTMC_IOC_NR, 8, struct usbtmc_ctrlrequest) #define USBTMC_IOCTL_GET_TIMEOUT _IOR(USBTMC_IOC_NR, 9, __u32) #define USBTMC_IOCTL_SET_TIMEOUT _IOW(USBTMC_IOC_NR, 10, __u32) #define USBTMC_IOCTL_EOM_ENABLE _IOW(USBTMC_IOC_NR, 11, __u8) #define USBTMC_IOCTL_CONFIG_TERMCHAR _IOW(USBTMC_IOC_NR, 12, struct usbtmc_termchar) +#define USBTMC_IOCTL_WRITE _IOWR(USBTMC_IOC_NR, 13, struct usbtmc_message) +#define USBTMC_IOCTL_READ _IOWR(USBTMC_IOC_NR, 14, struct usbtmc_message) +#define USBTMC_IOCTL_WRITE_RESULT _IOWR(USBTMC_IOC_NR, 15, __u32) +#define USBTMC_IOCTL_API_VERSION _IOR(USBTMC_IOC_NR, 16, __u32) #define USBTMC488_IOCTL_GET_CAPS _IOR(USBTMC_IOC_NR, 17, unsigned char) #define USBTMC488_IOCTL_READ_STB _IOR(USBTMC_IOC_NR, 18, unsigned char) @@ -64,6 +97,14 @@ struct usbtmc_termchar { #define USBTMC488_IOCTL_GOTO_LOCAL _IO(USBTMC_IOC_NR, 20) #define USBTMC488_IOCTL_LOCAL_LOCKOUT _IO(USBTMC_IOC_NR, 21) #define USBTMC488_IOCTL_TRIGGER _IO(USBTMC_IOC_NR, 22) +#define USBTMC488_IOCTL_WAIT_SRQ _IOW(USBTMC_IOC_NR, 23, __u32) + +#define USBTMC_IOCTL_MSG_IN_ATTR _IOR(USBTMC_IOC_NR, 24, __u8) +#define USBTMC_IOCTL_AUTO_ABORT _IOW(USBTMC_IOC_NR, 25, __u8) + +/* Cancel and cleanup asynchronous calls */ +#define USBTMC_IOCTL_CANCEL_IO _IO(USBTMC_IOC_NR, 35) +#define USBTMC_IOCTL_CLEANUP_IO _IO(USBTMC_IOC_NR, 36) /* Driver encoded usb488 capabilities */ #define USBTMC488_CAPABILITY_TRIGGER 1 diff --git a/include/uapi/linux/usb/video.h b/include/uapi/linux/usb/video.h index ff6cc6cb4227..d854cb19c42c 100644 --- a/include/uapi/linux/usb/video.h +++ b/include/uapi/linux/usb/video.h @@ -192,14 +192,14 @@ struct uvc_descriptor_header { /* 3.7.2. Video Control Interface Header Descriptor */ struct uvc_header_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u16 bcdUVC; - __u16 wTotalLength; - __u32 dwClockFrequency; - __u8 bInCollection; - __u8 baInterfaceNr[]; + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __le16 bcdUVC; + __le16 wTotalLength; + __le32 dwClockFrequency; + __u8 bInCollection; + __u8 baInterfaceNr[]; } __attribute__((__packed__)); #define UVC_DT_HEADER_SIZE(n) (12+(n)) @@ -209,57 +209,57 @@ struct uvc_header_descriptor { #define DECLARE_UVC_HEADER_DESCRIPTOR(n) \ struct UVC_HEADER_DESCRIPTOR(n) { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubType; \ - __u16 bcdUVC; \ - __u16 wTotalLength; \ - __u32 dwClockFrequency; \ - __u8 bInCollection; \ - __u8 baInterfaceNr[n]; \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __le16 bcdUVC; \ + __le16 wTotalLength; \ + __le32 dwClockFrequency; \ + __u8 bInCollection; \ + __u8 baInterfaceNr[n]; \ } __attribute__ ((packed)) /* 3.7.2.1. Input Terminal Descriptor */ struct uvc_input_terminal_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bTerminalID; - __u16 wTerminalType; - __u8 bAssocTerminal; - __u8 iTerminal; + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bTerminalID; + __le16 wTerminalType; + __u8 bAssocTerminal; + __u8 iTerminal; } __attribute__((__packed__)); #define UVC_DT_INPUT_TERMINAL_SIZE 8 /* 3.7.2.2. Output Terminal Descriptor */ struct uvc_output_terminal_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bTerminalID; - __u16 wTerminalType; - __u8 bAssocTerminal; - __u8 bSourceID; - __u8 iTerminal; + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bTerminalID; + __le16 wTerminalType; + __u8 bAssocTerminal; + __u8 bSourceID; + __u8 iTerminal; } __attribute__((__packed__)); #define UVC_DT_OUTPUT_TERMINAL_SIZE 9 /* 3.7.2.3. Camera Terminal Descriptor */ struct uvc_camera_terminal_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bTerminalID; - __u16 wTerminalType; - __u8 bAssocTerminal; - __u8 iTerminal; - __u16 wObjectiveFocalLengthMin; - __u16 wObjectiveFocalLengthMax; - __u16 wOcularFocalLength; - __u8 bControlSize; - __u8 bmControls[3]; + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bTerminalID; + __le16 wTerminalType; + __u8 bAssocTerminal; + __u8 iTerminal; + __le16 wObjectiveFocalLengthMin; + __le16 wObjectiveFocalLengthMax; + __le16 wOcularFocalLength; + __u8 bControlSize; + __u8 bmControls[3]; } __attribute__((__packed__)); #define UVC_DT_CAMERA_TERMINAL_SIZE(n) (15+(n)) @@ -293,15 +293,15 @@ struct UVC_SELECTOR_UNIT_DESCRIPTOR(n) { \ /* 3.7.2.5. Processing Unit Descriptor */ struct uvc_processing_unit_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bUnitID; - __u8 bSourceID; - __u16 wMaxMultiplier; - __u8 bControlSize; - __u8 bmControls[2]; - __u8 iProcessing; + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bUnitID; + __u8 bSourceID; + __le16 wMaxMultiplier; + __u8 bControlSize; + __u8 bmControls[2]; + __u8 iProcessing; } __attribute__((__packed__)); #define UVC_DT_PROCESSING_UNIT_SIZE(n) (9+(n)) @@ -343,29 +343,29 @@ struct UVC_EXTENSION_UNIT_DESCRIPTOR(p, n) { \ /* 3.8.2.2. Video Control Interrupt Endpoint Descriptor */ struct uvc_control_endpoint_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u16 wMaxTransferSize; + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __le16 wMaxTransferSize; } __attribute__((__packed__)); #define UVC_DT_CONTROL_ENDPOINT_SIZE 5 /* 3.9.2.1. Input Header Descriptor */ struct uvc_input_header_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bNumFormats; - __u16 wTotalLength; - __u8 bEndpointAddress; - __u8 bmInfo; - __u8 bTerminalLink; - __u8 bStillCaptureMethod; - __u8 bTriggerSupport; - __u8 bTriggerUsage; - __u8 bControlSize; - __u8 bmaControls[]; + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bNumFormats; + __le16 wTotalLength; + __u8 bEndpointAddress; + __u8 bmInfo; + __u8 bTerminalLink; + __u8 bStillCaptureMethod; + __u8 bTriggerSupport; + __u8 bTriggerUsage; + __u8 bControlSize; + __u8 bmaControls[]; } __attribute__((__packed__)); #define UVC_DT_INPUT_HEADER_SIZE(n, p) (13+(n*p)) @@ -375,32 +375,32 @@ struct uvc_input_header_descriptor { #define DECLARE_UVC_INPUT_HEADER_DESCRIPTOR(n, p) \ struct UVC_INPUT_HEADER_DESCRIPTOR(n, p) { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubType; \ - __u8 bNumFormats; \ - __u16 wTotalLength; \ - __u8 bEndpointAddress; \ - __u8 bmInfo; \ - __u8 bTerminalLink; \ - __u8 bStillCaptureMethod; \ - __u8 bTriggerSupport; \ - __u8 bTriggerUsage; \ - __u8 bControlSize; \ - __u8 bmaControls[p][n]; \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bNumFormats; \ + __le16 wTotalLength; \ + __u8 bEndpointAddress; \ + __u8 bmInfo; \ + __u8 bTerminalLink; \ + __u8 bStillCaptureMethod; \ + __u8 bTriggerSupport; \ + __u8 bTriggerUsage; \ + __u8 bControlSize; \ + __u8 bmaControls[p][n]; \ } __attribute__ ((packed)) /* 3.9.2.2. Output Header Descriptor */ struct uvc_output_header_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bNumFormats; - __u16 wTotalLength; - __u8 bEndpointAddress; - __u8 bTerminalLink; - __u8 bControlSize; - __u8 bmaControls[]; + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bNumFormats; + __le16 wTotalLength; + __u8 bEndpointAddress; + __u8 bTerminalLink; + __u8 bControlSize; + __u8 bmaControls[]; } __attribute__((__packed__)); #define UVC_DT_OUTPUT_HEADER_SIZE(n, p) (9+(n*p)) @@ -410,15 +410,15 @@ struct uvc_output_header_descriptor { #define DECLARE_UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) \ struct UVC_OUTPUT_HEADER_DESCRIPTOR(n, p) { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubType; \ - __u8 bNumFormats; \ - __u16 wTotalLength; \ - __u8 bEndpointAddress; \ - __u8 bTerminalLink; \ - __u8 bControlSize; \ - __u8 bmaControls[p][n]; \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bNumFormats; \ + __le16 wTotalLength; \ + __u8 bEndpointAddress; \ + __u8 bTerminalLink; \ + __u8 bControlSize; \ + __u8 bmaControls[p][n]; \ } __attribute__ ((packed)) /* 3.9.2.6. Color matching descriptor */ @@ -473,19 +473,19 @@ struct uvc_format_uncompressed { /* Uncompressed Payload - 3.1.2. Uncompressed Video Frame Descriptor */ struct uvc_frame_uncompressed { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bFrameIndex; - __u8 bmCapabilities; - __u16 wWidth; - __u16 wHeight; - __u32 dwMinBitRate; - __u32 dwMaxBitRate; - __u32 dwMaxVideoFrameBufferSize; - __u32 dwDefaultFrameInterval; - __u8 bFrameIntervalType; - __u32 dwFrameInterval[]; + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFrameIndex; + __u8 bmCapabilities; + __le16 wWidth; + __le16 wHeight; + __le32 dwMinBitRate; + __le32 dwMaxBitRate; + __le32 dwMaxVideoFrameBufferSize; + __le32 dwDefaultFrameInterval; + __u8 bFrameIntervalType; + __le32 dwFrameInterval[]; } __attribute__((__packed__)); #define UVC_DT_FRAME_UNCOMPRESSED_SIZE(n) (26+4*(n)) @@ -495,19 +495,19 @@ struct uvc_frame_uncompressed { #define DECLARE_UVC_FRAME_UNCOMPRESSED(n) \ struct UVC_FRAME_UNCOMPRESSED(n) { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubType; \ - __u8 bFrameIndex; \ - __u8 bmCapabilities; \ - __u16 wWidth; \ - __u16 wHeight; \ - __u32 dwMinBitRate; \ - __u32 dwMaxBitRate; \ - __u32 dwMaxVideoFrameBufferSize; \ - __u32 dwDefaultFrameInterval; \ - __u8 bFrameIntervalType; \ - __u32 dwFrameInterval[n]; \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bFrameIndex; \ + __u8 bmCapabilities; \ + __le16 wWidth; \ + __le16 wHeight; \ + __le32 dwMinBitRate; \ + __le32 dwMaxBitRate; \ + __le32 dwMaxVideoFrameBufferSize; \ + __le32 dwDefaultFrameInterval; \ + __u8 bFrameIntervalType; \ + __le32 dwFrameInterval[n]; \ } __attribute__ ((packed)) /* MJPEG Payload - 3.1.1. MJPEG Video Format Descriptor */ @@ -529,19 +529,19 @@ struct uvc_format_mjpeg { /* MJPEG Payload - 3.1.2. MJPEG Video Frame Descriptor */ struct uvc_frame_mjpeg { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubType; - __u8 bFrameIndex; - __u8 bmCapabilities; - __u16 wWidth; - __u16 wHeight; - __u32 dwMinBitRate; - __u32 dwMaxBitRate; - __u32 dwMaxVideoFrameBufferSize; - __u32 dwDefaultFrameInterval; - __u8 bFrameIntervalType; - __u32 dwFrameInterval[]; + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + __u8 bFrameIndex; + __u8 bmCapabilities; + __le16 wWidth; + __le16 wHeight; + __le32 dwMinBitRate; + __le32 dwMaxBitRate; + __le32 dwMaxVideoFrameBufferSize; + __le32 dwDefaultFrameInterval; + __u8 bFrameIntervalType; + __le32 dwFrameInterval[]; } __attribute__((__packed__)); #define UVC_DT_FRAME_MJPEG_SIZE(n) (26+4*(n)) @@ -551,19 +551,19 @@ struct uvc_frame_mjpeg { #define DECLARE_UVC_FRAME_MJPEG(n) \ struct UVC_FRAME_MJPEG(n) { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubType; \ - __u8 bFrameIndex; \ - __u8 bmCapabilities; \ - __u16 wWidth; \ - __u16 wHeight; \ - __u32 dwMinBitRate; \ - __u32 dwMaxBitRate; \ - __u32 dwMaxVideoFrameBufferSize; \ - __u32 dwDefaultFrameInterval; \ - __u8 bFrameIntervalType; \ - __u32 dwFrameInterval[n]; \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubType; \ + __u8 bFrameIndex; \ + __u8 bmCapabilities; \ + __le16 wWidth; \ + __le16 wHeight; \ + __le32 dwMinBitRate; \ + __le32 dwMaxBitRate; \ + __le32 dwMaxVideoFrameBufferSize; \ + __le32 dwDefaultFrameInterval; \ + __u8 bFrameIntervalType; \ + __le32 dwFrameInterval[n]; \ } __attribute__ ((packed)) #endif /* __LINUX_USB_VIDEO_H */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index e4ee10ee917d..51b095898f4b 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -402,6 +402,9 @@ 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) @@ -1092,4 +1095,66 @@ 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; +}; + +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; +}; + +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; +}; + +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 1aa7b82e8169..813102810f53 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -200,6 +200,7 @@ struct vfio_device_info { #define VFIO_DEVICE_FLAGS_PLATFORM (1 << 2) /* vfio-platform device */ #define VFIO_DEVICE_FLAGS_AMBA (1 << 3) /* vfio-amba device */ #define VFIO_DEVICE_FLAGS_CCW (1 << 4) /* vfio-ccw device */ +#define VFIO_DEVICE_FLAGS_AP (1 << 5) /* vfio-ap device */ __u32 num_regions; /* Max region index + 1 */ __u32 num_irqs; /* Max IRQ index + 1 */ }; @@ -215,6 +216,7 @@ struct vfio_device_info { #define VFIO_DEVICE_API_PLATFORM_STRING "vfio-platform" #define VFIO_DEVICE_API_AMBA_STRING "vfio-amba" #define VFIO_DEVICE_API_CCW_STRING "vfio-ccw" +#define VFIO_DEVICE_API_AP_STRING "vfio-ap" /** * VFIO_DEVICE_GET_REGION_INFO - _IOWR(VFIO_TYPE, VFIO_BASE + 8, @@ -301,6 +303,56 @@ struct vfio_region_info_cap_type { #define VFIO_REGION_SUBTYPE_INTEL_IGD_HOST_CFG (2) #define VFIO_REGION_SUBTYPE_INTEL_IGD_LPC_CFG (3) +#define VFIO_REGION_TYPE_GFX (1) +#define VFIO_REGION_SUBTYPE_GFX_EDID (1) + +/** + * struct vfio_region_gfx_edid - EDID region layout. + * + * Set display link state and EDID blob. + * + * The EDID blob has monitor information such as brand, name, serial + * number, physical size, supported video modes and more. + * + * This special region allows userspace (typically qemu) set a virtual + * EDID for the virtual monitor, which allows a flexible display + * configuration. + * + * For the edid blob spec look here: + * https://en.wikipedia.org/wiki/Extended_Display_Identification_Data + * + * On linux systems you can find the EDID blob in sysfs: + * /sys/class/drm/${card}/${connector}/edid + * + * You can use the edid-decode ulility (comes with xorg-x11-utils) to + * decode the EDID blob. + * + * @edid_offset: location of the edid blob, relative to the + * start of the region (readonly). + * @edid_max_size: max size of the edid blob (readonly). + * @edid_size: actual edid size (read/write). + * @link_state: display link state (read/write). + * VFIO_DEVICE_GFX_LINK_STATE_UP: Monitor is turned on. + * VFIO_DEVICE_GFX_LINK_STATE_DOWN: Monitor is turned off. + * @max_xres: max display width (0 == no limitation, readonly). + * @max_yres: max display height (0 == no limitation, readonly). + * + * EDID update protocol: + * (1) set link-state to down. + * (2) update edid blob and size. + * (3) set link-state to up. + */ +struct vfio_region_gfx_edid { + __u32 edid_offset; + __u32 edid_max_size; + __u32 edid_size; + __u32 max_xres; + __u32 max_yres; + __u32 link_state; +#define VFIO_DEVICE_GFX_LINK_STATE_UP 1 +#define VFIO_DEVICE_GFX_LINK_STATE_DOWN 2 +}; + /* * 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 diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 5d1a3685bea9..c8e8ff810190 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -225,8 +225,8 @@ enum v4l2_colorspace { /* For RGB colorspaces such as produces by most webcams. */ V4L2_COLORSPACE_SRGB = 8, - /* AdobeRGB colorspace */ - V4L2_COLORSPACE_ADOBERGB = 9, + /* opRGB colorspace */ + V4L2_COLORSPACE_OPRGB = 9, /* BT.2020 colorspace, used for UHDTV. */ V4L2_COLORSPACE_BT2020 = 10, @@ -258,7 +258,7 @@ enum v4l2_xfer_func { * * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB * - * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB + * V4L2_COLORSPACE_OPRGB: V4L2_XFER_FUNC_OPRGB * * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M * @@ -269,7 +269,7 @@ enum v4l2_xfer_func { V4L2_XFER_FUNC_DEFAULT = 0, V4L2_XFER_FUNC_709 = 1, V4L2_XFER_FUNC_SRGB = 2, - V4L2_XFER_FUNC_ADOBERGB = 3, + V4L2_XFER_FUNC_OPRGB = 3, V4L2_XFER_FUNC_SMPTE240M = 4, V4L2_XFER_FUNC_NONE = 5, V4L2_XFER_FUNC_DCI_P3 = 6, @@ -281,7 +281,7 @@ enum v4l2_xfer_func { * This depends on the colorspace. */ #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \ - ((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \ + ((colsp) == V4L2_COLORSPACE_OPRGB ? V4L2_XFER_FUNC_OPRGB : \ ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \ ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \ ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \ @@ -295,7 +295,7 @@ enum v4l2_ycbcr_encoding { * * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB, - * V4L2_COLORSPACE_ADOBERGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 + * V4L2_COLORSPACE_OPRGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 * * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709 * @@ -382,6 +382,17 @@ enum v4l2_quantization { (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \ V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)) +/* + * Deprecated names for opRGB colorspace (IEC 61966-2-5) + * + * WARNING: Please don't use these deprecated defines in your code, as + * there is a chance we have to remove them in the future. + */ +#ifndef __KERNEL__ +#define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB +#define V4L2_XFER_FUNC_ADOBERGB V4L2_XFER_FUNC_OPRGB +#endif + enum v4l2_priority { V4L2_PRIORITY_UNSET = 0, /* not initialized */ V4L2_PRIORITY_BACKGROUND = 1, @@ -635,6 +646,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_H263 v4l2_fourcc('H', '2', '6', '3') /* H263 */ #define V4L2_PIX_FMT_MPEG1 v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES */ #define V4L2_PIX_FMT_MPEG2 v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES */ +#define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S') /* MPEG-2 parsed slice data */ #define V4L2_PIX_FMT_MPEG4 v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */ #define V4L2_PIX_FMT_XVID v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid */ #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */ @@ -676,6 +688,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_Z16 v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */ #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 */ /* 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 */ @@ -703,6 +716,7 @@ struct v4l2_pix_format { #define V4L2_META_FMT_VSP1_HGO v4l2_fourcc('V', 'S', 'P', 'H') /* R-Car VSP1 1-D Histogram */ #define V4L2_META_FMT_VSP1_HGT v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */ #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */ +#define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */ /* priv field value to indicates that subsequent fields are valid. */ #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe @@ -856,9 +870,16 @@ struct v4l2_requestbuffers { __u32 count; __u32 type; /* enum v4l2_buf_type */ __u32 memory; /* enum v4l2_memory */ - __u32 reserved[2]; + __u32 capabilities; + __u32 reserved[1]; }; +/* capabilities for struct v4l2_requestbuffers and v4l2_create_buffers */ +#define V4L2_BUF_CAP_SUPPORTS_MMAP (1 << 0) +#define V4L2_BUF_CAP_SUPPORTS_USERPTR (1 << 1) +#define V4L2_BUF_CAP_SUPPORTS_DMABUF (1 << 2) +#define V4L2_BUF_CAP_SUPPORTS_REQUESTS (1 << 3) + /** * struct v4l2_plane - plane info for multi-planar buffers * @bytesused: number of bytes occupied by data in the plane (payload) @@ -917,6 +938,7 @@ struct v4l2_plane { * @length: size in bytes of the buffer (NOT its payload) for single-plane * buffers (when type != *_MPLANE); number of elements in the * planes array for multi-plane buffers + * @request_fd: fd of the request that this buffer should use * * Contains data exchanged by application and driver using one of the Streaming * I/O methods. @@ -941,7 +963,10 @@ struct v4l2_buffer { } m; __u32 length; __u32 reserved2; - __u32 reserved; + union { + __s32 request_fd; + __u32 reserved; + }; }; /* Flags for 'flags' field */ @@ -959,6 +984,8 @@ struct v4l2_buffer { #define V4L2_BUF_FLAG_BFRAME 0x00000020 /* Buffer is ready, but the data contained within is corrupted. */ #define V4L2_BUF_FLAG_ERROR 0x00000040 +/* Buffer is added to an unqueued request */ +#define V4L2_BUF_FLAG_IN_REQUEST 0x00000080 /* timecode field is valid */ #define V4L2_BUF_FLAG_TIMECODE 0x00000100 /* Buffer is prepared for queuing */ @@ -977,6 +1004,8 @@ struct v4l2_buffer { #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE 0x00010000 /* mem2mem encoder/decoder */ #define V4L2_BUF_FLAG_LAST 0x00100000 +/* request_fd is valid */ +#define V4L2_BUF_FLAG_REQUEST_FD 0x00800000 /** * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor @@ -1400,6 +1429,13 @@ struct v4l2_bt_timings { * InfoFrame). */ #define V4L2_DV_FL_HAS_HDMI_VIC (1 << 8) +/* + * CEA-861 specific: only valid for video receivers. + * If set, then HW can detect the difference between regular FPS and + * 1000/1001 FPS. Note: This flag is only valid for HDMI VIC codes with + * the V4L2_DV_FL_CAN_REDUCE_FPS flag set. + */ +#define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS (1 << 9) /* A few useful defines to calculate the total blanking and frame sizes */ #define V4L2_DV_BT_BLANKING_WIDTH(bt) \ @@ -1586,6 +1622,8 @@ 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)); @@ -1599,7 +1637,8 @@ struct v4l2_ext_controls { }; __u32 count; __u32 error_idx; - __u32 reserved[2]; + __s32 request_fd; + __u32 reserved[1]; struct v4l2_ext_control *controls; }; @@ -1612,6 +1651,7 @@ struct v4l2_ext_controls { #define V4L2_CTRL_MAX_DIMS (4) #define V4L2_CTRL_WHICH_CUR_VAL 0 #define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000 +#define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000 enum v4l2_ctrl_type { V4L2_CTRL_TYPE_INTEGER = 1, @@ -1629,6 +1669,8 @@ 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 */ @@ -2302,6 +2344,7 @@ struct v4l2_dbg_chip_info { * return: number of created buffers * @memory: enum v4l2_memory; buffer memory type * @format: frame format, for which buffers are requested + * @capabilities: capabilities of this buffer type. * @reserved: future extensions */ struct v4l2_create_buffers { @@ -2309,7 +2352,8 @@ struct v4l2_create_buffers { __u32 count; __u32 memory; struct v4l2_format format; - __u32 reserved[8]; + __u32 capabilities; + __u32 reserved[7]; }; /* diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 25a16760de2a..1254b51a551a 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -763,10 +763,28 @@ struct ib_uverbs_sge { __u32 lkey; }; +enum ib_uverbs_wr_opcode { + IB_UVERBS_WR_RDMA_WRITE = 0, + IB_UVERBS_WR_RDMA_WRITE_WITH_IMM = 1, + IB_UVERBS_WR_SEND = 2, + IB_UVERBS_WR_SEND_WITH_IMM = 3, + IB_UVERBS_WR_RDMA_READ = 4, + IB_UVERBS_WR_ATOMIC_CMP_AND_SWP = 5, + IB_UVERBS_WR_ATOMIC_FETCH_AND_ADD = 6, + IB_UVERBS_WR_LOCAL_INV = 7, + IB_UVERBS_WR_BIND_MW = 8, + IB_UVERBS_WR_SEND_WITH_INV = 9, + IB_UVERBS_WR_TSO = 10, + IB_UVERBS_WR_RDMA_READ_WITH_INV = 11, + IB_UVERBS_WR_MASKED_ATOMIC_CMP_AND_SWP = 12, + IB_UVERBS_WR_MASKED_ATOMIC_FETCH_AND_ADD = 13, + /* Review enum ib_wr_opcode before modifying this */ +}; + struct ib_uverbs_send_wr { __aligned_u64 wr_id; __u32 num_sge; - __u32 opcode; + __u32 opcode; /* see enum ib_uverbs_wr_opcode */ __u32 send_flags; union { __be32 imm_data; diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h index addbb9c4529e..8fa9f90e2bb1 100644 --- a/include/uapi/rdma/mlx5-abi.h +++ b/include/uapi/rdma/mlx5-abi.h @@ -45,6 +45,9 @@ enum { MLX5_QP_FLAG_BFREG_INDEX = 1 << 3, MLX5_QP_FLAG_TYPE_DCT = 1 << 4, MLX5_QP_FLAG_TYPE_DCI = 1 << 5, + MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_UC = 1 << 6, + MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC = 1 << 7, + MLX5_QP_FLAG_ALLOW_SCATTER_CQE = 1 << 8, }; enum { @@ -349,9 +352,22 @@ struct mlx5_ib_create_qp_rss { __u32 flags; }; +enum mlx5_ib_create_qp_resp_mask { + MLX5_IB_CREATE_QP_RESP_MASK_TIRN = 1UL << 0, + MLX5_IB_CREATE_QP_RESP_MASK_TISN = 1UL << 1, + MLX5_IB_CREATE_QP_RESP_MASK_RQN = 1UL << 2, + MLX5_IB_CREATE_QP_RESP_MASK_SQN = 1UL << 3, +}; + struct mlx5_ib_create_qp_resp { __u32 bfreg_index; __u32 reserved; + __u32 comp_mask; + __u32 tirn; + __u32 tisn; + __u32 rqn; + __u32 sqn; + __u32 reserved1; }; struct mlx5_ib_alloc_mw { diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h index 9c51801b9e64..408e220034de 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h +++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h @@ -125,6 +125,7 @@ enum mlx5_ib_flow_matcher_create_attrs { MLX5_IB_ATTR_FLOW_MATCHER_MATCH_MASK, MLX5_IB_ATTR_FLOW_MATCHER_FLOW_TYPE, MLX5_IB_ATTR_FLOW_MATCHER_MATCH_CRITERIA, + MLX5_IB_ATTR_FLOW_MATCHER_FLOW_FLAGS, }; enum mlx5_ib_flow_matcher_destroy_attrs { @@ -155,6 +156,8 @@ enum mlx5_ib_create_flow_attrs { MLX5_IB_ATTR_CREATE_FLOW_DEST_QP, MLX5_IB_ATTR_CREATE_FLOW_DEST_DEVX, MLX5_IB_ATTR_CREATE_FLOW_MATCHER, + MLX5_IB_ATTR_CREATE_FLOW_ARR_FLOW_ACTIONS, + MLX5_IB_ATTR_CREATE_FLOW_TAG, }; enum mlx5_ib_destoy_flow_attrs { @@ -166,4 +169,22 @@ enum mlx5_ib_flow_methods { MLX5_IB_METHOD_DESTROY_FLOW, }; +enum mlx5_ib_flow_action_methods { + MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_METHOD_FLOW_ACTION_CREATE_PACKET_REFORMAT, +}; + +enum mlx5_ib_create_flow_action_create_modify_header_attrs { + MLX5_IB_ATTR_CREATE_MODIFY_HEADER_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_CREATE_MODIFY_HEADER_ACTIONS_PRM, + MLX5_IB_ATTR_CREATE_MODIFY_HEADER_FT_TYPE, +}; + +enum mlx5_ib_create_flow_action_create_packet_reformat_attrs { + MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_TYPE, + MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_FT_TYPE, + MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_DATA_BUF, +}; + #endif diff --git a/include/uapi/rdma/mlx5_user_ioctl_verbs.h b/include/uapi/rdma/mlx5_user_ioctl_verbs.h index 8a2fb33f3ed4..4ef62c0e8452 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_verbs.h +++ b/include/uapi/rdma/mlx5_user_ioctl_verbs.h @@ -39,5 +39,17 @@ enum mlx5_ib_uapi_flow_action_flags { MLX5_IB_UAPI_FLOW_ACTION_FLAGS_REQUIRE_METADATA = 1 << 0, }; +enum mlx5_ib_uapi_flow_table_type { + MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_RX = 0x0, + MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_TX = 0x1, +}; + +enum mlx5_ib_uapi_flow_action_packet_reformat_type { + MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2 = 0x0, + MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L2_TUNNEL = 0x1, + MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L3_TUNNEL_TO_L2 = 0x2, + MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL = 0x3, +}; + #endif diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index edba6351ac13..f9c41bf59efc 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -227,8 +227,9 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_UNSPEC, RDMA_NLDEV_CMD_GET, /* can dump */ + RDMA_NLDEV_CMD_SET, - /* 2 - 4 are free to use */ + /* 3 - 4 are free to use */ RDMA_NLDEV_CMD_PORT_GET = 5, /* can dump */ diff --git a/include/uapi/rdma/rdma_user_ioctl_cmds.h b/include/uapi/rdma/rdma_user_ioctl_cmds.h index 24800c6c1f32..06c34d99be85 100644 --- a/include/uapi/rdma/rdma_user_ioctl_cmds.h +++ b/include/uapi/rdma/rdma_user_ioctl_cmds.h @@ -53,7 +53,7 @@ enum { struct ib_uverbs_attr { __u16 attr_id; /* command specific type attribute */ - __u16 len; /* only for pointers */ + __u16 len; /* only for pointers and IDRs array */ __u16 flags; /* combination of UVERBS_ATTR_F_XXXX */ union { struct { @@ -63,7 +63,10 @@ struct ib_uverbs_attr { __u16 reserved; } attr_data; union { - /* Used by PTR_IN/OUT, ENUM_IN and IDR */ + /* + * ptr to command, inline data, idr/fd or + * ptr to __u32 array of IDRs + */ __aligned_u64 data; /* Used by FD_IN and FD_OUT */ __s64 data_s64; diff --git a/include/uapi/scsi/scsi_bsg_ufs.h b/include/uapi/scsi/scsi_bsg_ufs.h new file mode 100644 index 000000000000..17c7abd0803a --- /dev/null +++ b/include/uapi/scsi/scsi_bsg_ufs.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * UFS Transport SGIO v4 BSG Message Support + * + * Copyright (C) 2011-2013 Samsung India Software Operations + * Copyright (C) 2018 Western Digital Corporation + */ +#ifndef SCSI_BSG_UFS_H +#define SCSI_BSG_UFS_H + +#include <linux/types.h> +/* + * This file intended to be included by both kernel and user space + */ + +#define UFS_CDB_SIZE 16 +#define UPIU_TRANSACTION_UIC_CMD 0x1F +/* uic commands are 4DW long, per UFSHCI V2.1 paragraph 5.6.1 */ +#define UIC_CMD_SIZE (sizeof(__u32) * 4) + +/** + * struct utp_upiu_header - UPIU header structure + * @dword_0: UPIU header DW-0 + * @dword_1: UPIU header DW-1 + * @dword_2: UPIU header DW-2 + */ +struct utp_upiu_header { + __be32 dword_0; + __be32 dword_1; + __be32 dword_2; +}; + +/** + * struct utp_upiu_query - upiu request buffer structure for + * query request. + * @opcode: command to perform B-0 + * @idn: a value that indicates the particular type of data B-1 + * @index: Index to further identify data B-2 + * @selector: Index to further identify data B-3 + * @reserved_osf: spec reserved field B-4,5 + * @length: number of descriptor bytes to read/write B-6,7 + * @value: Attribute value to be written DW-5 + * @reserved: spec reserved DW-6,7 + */ +struct utp_upiu_query { + __u8 opcode; + __u8 idn; + __u8 index; + __u8 selector; + __be16 reserved_osf; + __be16 length; + __be32 value; + __be32 reserved[2]; +}; + +/** + * struct utp_upiu_cmd - Command UPIU structure + * @data_transfer_len: Data Transfer Length DW-3 + * @cdb: Command Descriptor Block CDB DW-4 to DW-7 + */ +struct utp_upiu_cmd { + __be32 exp_data_transfer_len; + __u8 cdb[UFS_CDB_SIZE]; +}; + +/** + * struct utp_upiu_req - general upiu request structure + * @header:UPIU header structure DW-0 to DW-2 + * @sc: fields structure for scsi command DW-3 to DW-7 + * @qr: fields structure for query request DW-3 to DW-7 + */ +struct utp_upiu_req { + struct utp_upiu_header header; + union { + struct utp_upiu_cmd sc; + struct utp_upiu_query qr; + struct utp_upiu_query tr; + /* use utp_upiu_query to host the 4 dwords of uic command */ + struct utp_upiu_query uc; + }; +}; + +/* request (CDB) structure of the sg_io_v4 */ +struct ufs_bsg_request { + __u32 msgcode; + struct utp_upiu_req upiu_req; +}; + +/* response (request sense data) structure of the sg_io_v4 */ +struct ufs_bsg_reply { + /* + * The completion result. Result exists in two forms: + * if negative, it is an -Exxx system errno value. There will + * be no further reply information supplied. + * else, it's the 4-byte scsi error result, with driver, host, + * msg and status fields. The per-msgcode reply structure + * will contain valid data. + */ + __u32 result; + + /* If there was reply_payload, how much was received? */ + __u32 reply_payload_rcv_len; + + struct utp_upiu_req upiu_rsp; +}; +#endif /* UFS_BSG_H */ diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index ed0a120d4f08..404d4b9ffe76 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -752,7 +752,7 @@ struct snd_timer_info { #define SNDRV_TIMER_PSFLG_EARLY_EVENT (1<<2) /* write early event to the poll queue */ struct snd_timer_params { - unsigned int flags; /* flags - SNDRV_MIXER_PSFLG_* */ + unsigned int flags; /* flags - SNDRV_TIMER_PSFLG_* */ unsigned int ticks; /* requested resolution in ticks */ unsigned int queue_size; /* total size of queue (32-1024) */ unsigned int reserved0; /* reserved, was: failure locations */ diff --git a/include/video/udlfb.h b/include/video/udlfb.h index 3abd327bada6..7d09e54ae54e 100644 --- a/include/video/udlfb.h +++ b/include/video/udlfb.h @@ -36,12 +36,9 @@ struct dlfb_data { struct usb_device *udev; struct fb_info *info; struct urb_list urbs; - struct kref kref; char *backing_buffer; int fb_count; bool virtualized; /* true when physical usb device not present */ - struct delayed_work init_framebuffer_work; - struct delayed_work free_framebuffer_work; atomic_t usb_active; /* 0 = update virtual buffer, but no usb traffic */ atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */ char *edid; /* null until we read edid from hw or get from sysfs */ |