diff options
Diffstat (limited to 'include')
170 files changed, 3865 insertions, 1160 deletions
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index f56094cfdeff..eed3bbe88c8a 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -736,6 +736,35 @@ static inline void *phys_to_virt(unsigned long address) } #endif +/** + * DOC: ioremap() and ioremap_*() variants + * + * If you have an IOMMU your architecture is expected to have both ioremap() + * and iounmap() implemented otherwise the asm-generic helpers will provide a + * direct mapping. + * + * There are ioremap_*() call variants, if you have no IOMMU we naturally will + * default to direct mapping for all of them, you can override these defaults. + * If you have an IOMMU you are highly encouraged to provide your own + * ioremap variant implementation as there currently is no safe architecture + * agnostic default. To avoid possible improper behaviour default asm-generic + * ioremap_*() variants all return NULL when an IOMMU is available. If you've + * defined your own ioremap_*() variant you must then declare your own + * ioremap_*() variant as defined to itself to avoid the default NULL return. + */ + +#ifdef CONFIG_MMU + +#ifndef ioremap_uc +#define ioremap_uc ioremap_uc +static inline void __iomem *ioremap_uc(phys_addr_t offset, size_t size) +{ + return NULL; +} +#endif + +#else /* !CONFIG_MMU */ + /* * Change "struct page" to physical address. * @@ -743,7 +772,6 @@ static inline void *phys_to_virt(unsigned long address) * you'll need to provide your own definitions. */ -#ifndef CONFIG_MMU #ifndef ioremap #define ioremap ioremap static inline void __iomem *ioremap(phys_addr_t offset, size_t size) diff --git a/include/asm-generic/pci_iomap.h b/include/asm-generic/pci_iomap.h index 7389c87116a0..b1e17fcee2d0 100644 --- a/include/asm-generic/pci_iomap.h +++ b/include/asm-generic/pci_iomap.h @@ -15,9 +15,13 @@ struct pci_dev; #ifdef CONFIG_PCI /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */ extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max); +extern void __iomem *pci_iomap_wc(struct pci_dev *dev, int bar, unsigned long max); extern void __iomem *pci_iomap_range(struct pci_dev *dev, int bar, unsigned long offset, unsigned long maxlen); +extern void __iomem *pci_iomap_wc_range(struct pci_dev *dev, int bar, + unsigned long offset, + unsigned long maxlen); /* Create a virtual mapping cookie for a port on a given PCI device. * Do not call this directly, it exists to make it easier for architectures * to override */ @@ -34,12 +38,22 @@ static inline void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned lon return NULL; } +static inline void __iomem *pci_iomap_wc(struct pci_dev *dev, int bar, unsigned long max) +{ + return NULL; +} static inline void __iomem *pci_iomap_range(struct pci_dev *dev, int bar, unsigned long offset, unsigned long maxlen) { return NULL; } +static inline void __iomem *pci_iomap_wc_range(struct pci_dev *dev, int bar, + unsigned long offset, + unsigned long maxlen) +{ + return NULL; +} #endif #endif /* __ASM_GENERIC_IO_H */ diff --git a/include/asm-generic/preempt.h b/include/asm-generic/preempt.h index d0a7a4753db2..0bec580a4885 100644 --- a/include/asm-generic/preempt.h +++ b/include/asm-generic/preempt.h @@ -71,9 +71,10 @@ static __always_inline bool __preempt_count_dec_and_test(void) /* * Returns true when we need to resched and can (barring IRQ state). */ -static __always_inline bool should_resched(void) +static __always_inline bool should_resched(int preempt_offset) { - return unlikely(!preempt_count() && tif_need_resched()); + return unlikely(preempt_count() == preempt_offset && + tif_need_resched()); } #ifdef CONFIG_PREEMPT diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 7169ad04acc0..077cae1e6b51 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -1,7 +1,7 @@ /* * AEAD: Authenticated Encryption with Associated Data * - * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au> + * Copyright (c) 2007-2015 Herbert Xu <herbert@gondor.apana.org.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 @@ -45,16 +45,40 @@ * a breach in the integrity of the message. In essence, that -EBADMSG error * code is the key bonus an AEAD cipher has over "standard" block chaining * modes. + * + * Memory Structure: + * + * To support the needs of the most prominent user of AEAD ciphers, namely + * IPSEC, the AEAD ciphers have a special memory layout the caller must adhere + * to. + * + * The scatter list pointing to the input data must contain: + * + * * for RFC4106 ciphers, the concatenation of + * associated authentication data || IV || plaintext or ciphertext. Note, the + * same IV (buffer) is also set with the aead_request_set_crypt call. Note, + * the API call of aead_request_set_ad must provide the length of the AAD and + * the IV. The API call of aead_request_set_crypt only points to the size of + * the input plaintext or ciphertext. + * + * * for "normal" AEAD ciphers, the concatenation of + * associated authentication data || plaintext or ciphertext. + * + * It is important to note that if multiple scatter gather list entries form + * the input data mentioned above, the first entry must not point to a NULL + * buffer. If there is any potential where the AAD buffer can be NULL, the + * calling code must contain a precaution to ensure that this does not result + * in the first scatter gather list entry pointing to a NULL buffer. */ +struct crypto_aead; + /** * struct aead_request - AEAD request * @base: Common attributes for async crypto requests - * @old: Boolean whether the old or new AEAD API is used * @assoclen: Length in bytes of associated data for authentication * @cryptlen: Length of data to be encrypted or decrypted * @iv: Initialisation vector - * @assoc: Associated data * @src: Source data * @dst: Destination data * @__ctx: Start of private context data @@ -62,14 +86,11 @@ struct aead_request { struct crypto_async_request base; - bool old; - unsigned int assoclen; unsigned int cryptlen; u8 *iv; - struct scatterlist *assoc; struct scatterlist *src; struct scatterlist *dst; @@ -77,19 +98,6 @@ struct aead_request { }; /** - * struct aead_givcrypt_request - AEAD request with IV generation - * @seq: Sequence number for IV generation - * @giv: Space for generated IV - * @areq: The AEAD request itself - */ -struct aead_givcrypt_request { - u64 seq; - u8 *giv; - - struct aead_request areq; -}; - -/** * struct aead_alg - AEAD cipher definition * @maxauthsize: Set the maximum authentication tag size supported by the * transformation. A transformation may support smaller tag sizes. @@ -141,16 +149,6 @@ struct aead_alg { }; struct crypto_aead { - int (*setkey)(struct crypto_aead *tfm, const u8 *key, - unsigned int keylen); - int (*setauthsize)(struct crypto_aead *tfm, unsigned int authsize); - int (*encrypt)(struct aead_request *req); - int (*decrypt)(struct aead_request *req); - int (*givencrypt)(struct aead_givcrypt_request *req); - int (*givdecrypt)(struct aead_givcrypt_request *req); - - struct crypto_aead *child; - unsigned int authsize; unsigned int reqsize; @@ -192,16 +190,6 @@ static inline void crypto_free_aead(struct crypto_aead *tfm) crypto_destroy_tfm(tfm, crypto_aead_tfm(tfm)); } -static inline struct crypto_aead *crypto_aead_crt(struct crypto_aead *tfm) -{ - return tfm; -} - -static inline struct old_aead_alg *crypto_old_aead_alg(struct crypto_aead *tfm) -{ - return &crypto_aead_tfm(tfm)->__crt_alg->cra_aead; -} - static inline struct aead_alg *crypto_aead_alg(struct crypto_aead *tfm) { return container_of(crypto_aead_tfm(tfm)->__crt_alg, @@ -210,8 +198,7 @@ static inline struct aead_alg *crypto_aead_alg(struct crypto_aead *tfm) static inline unsigned int crypto_aead_alg_ivsize(struct aead_alg *alg) { - return alg->base.cra_aead.encrypt ? alg->base.cra_aead.ivsize : - alg->ivsize; + return alg->ivsize; } /** @@ -337,7 +324,7 @@ static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req) */ static inline int crypto_aead_encrypt(struct aead_request *req) { - return crypto_aead_reqtfm(req)->encrypt(req); + return crypto_aead_alg(crypto_aead_reqtfm(req))->encrypt(req); } /** @@ -364,10 +351,12 @@ static inline int crypto_aead_encrypt(struct aead_request *req) */ static inline int crypto_aead_decrypt(struct aead_request *req) { - if (req->cryptlen < crypto_aead_authsize(crypto_aead_reqtfm(req))) + struct crypto_aead *aead = crypto_aead_reqtfm(req); + + if (req->cryptlen < crypto_aead_authsize(aead)) return -EINVAL; - return crypto_aead_reqtfm(req)->decrypt(req); + return crypto_aead_alg(aead)->decrypt(req); } /** @@ -387,7 +376,10 @@ static inline int crypto_aead_decrypt(struct aead_request *req) * * Return: number of bytes */ -unsigned int crypto_aead_reqsize(struct crypto_aead *tfm); +static inline unsigned int crypto_aead_reqsize(struct crypto_aead *tfm) +{ + return tfm->reqsize; +} /** * aead_request_set_tfm() - update cipher handle reference in request @@ -400,7 +392,7 @@ unsigned int crypto_aead_reqsize(struct crypto_aead *tfm); static inline void aead_request_set_tfm(struct aead_request *req, struct crypto_aead *tfm) { - req->base.tfm = crypto_aead_tfm(tfm->child); + req->base.tfm = crypto_aead_tfm(tfm); } /** @@ -526,23 +518,6 @@ static inline void aead_request_set_crypt(struct aead_request *req, } /** - * aead_request_set_assoc() - set the associated data scatter / gather list - * @req: request handle - * @assoc: associated data scatter / gather list - * @assoclen: number of bytes to process from @assoc - * - * Obsolete, do not use. - */ -static inline void aead_request_set_assoc(struct aead_request *req, - struct scatterlist *assoc, - unsigned int assoclen) -{ - req->assoc = assoc; - req->assoclen = assoclen; - req->old = true; -} - -/** * aead_request_set_ad - set associated data information * @req: request handle * @assoclen: number of bytes in associated data @@ -554,77 +529,6 @@ static inline void aead_request_set_ad(struct aead_request *req, unsigned int assoclen) { req->assoclen = assoclen; - req->old = false; -} - -static inline struct crypto_aead *aead_givcrypt_reqtfm( - struct aead_givcrypt_request *req) -{ - return crypto_aead_reqtfm(&req->areq); -} - -static inline int crypto_aead_givencrypt(struct aead_givcrypt_request *req) -{ - return aead_givcrypt_reqtfm(req)->givencrypt(req); -}; - -static inline int crypto_aead_givdecrypt(struct aead_givcrypt_request *req) -{ - return aead_givcrypt_reqtfm(req)->givdecrypt(req); -}; - -static inline void aead_givcrypt_set_tfm(struct aead_givcrypt_request *req, - struct crypto_aead *tfm) -{ - req->areq.base.tfm = crypto_aead_tfm(tfm); -} - -static inline struct aead_givcrypt_request *aead_givcrypt_alloc( - struct crypto_aead *tfm, gfp_t gfp) -{ - struct aead_givcrypt_request *req; - - req = kmalloc(sizeof(struct aead_givcrypt_request) + - crypto_aead_reqsize(tfm), gfp); - - if (likely(req)) - aead_givcrypt_set_tfm(req, tfm); - - return req; -} - -static inline void aead_givcrypt_free(struct aead_givcrypt_request *req) -{ - kfree(req); -} - -static inline void aead_givcrypt_set_callback( - struct aead_givcrypt_request *req, u32 flags, - crypto_completion_t compl, void *data) -{ - aead_request_set_callback(&req->areq, flags, compl, data); -} - -static inline void aead_givcrypt_set_crypt(struct aead_givcrypt_request *req, - struct scatterlist *src, - struct scatterlist *dst, - unsigned int nbytes, void *iv) -{ - aead_request_set_crypt(&req->areq, src, dst, nbytes, iv); -} - -static inline void aead_givcrypt_set_assoc(struct aead_givcrypt_request *req, - struct scatterlist *assoc, - unsigned int assoclen) -{ - aead_request_set_assoc(&req->areq, assoc, assoclen); -} - -static inline void aead_givcrypt_set_giv(struct aead_givcrypt_request *req, - u8 *giv, u64 seq) -{ - req->giv = giv; - req->seq = seq; } #endif /* _CRYPTO_AEAD_H */ diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index d4ebf6e9af6a..c9fe145f7dd3 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -18,6 +18,7 @@ #include <linux/skbuff.h> struct crypto_aead; +struct crypto_instance; struct module; struct rtattr; struct seq_file; @@ -30,6 +31,7 @@ struct crypto_type { void (*show)(struct seq_file *m, struct crypto_alg *alg); int (*report)(struct sk_buff *skb, struct crypto_alg *alg); struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask); + void (*free)(struct crypto_instance *inst); unsigned int type; unsigned int maskclear; @@ -180,7 +182,6 @@ struct crypto_instance *crypto_alloc_instance(const char *name, void crypto_init_queue(struct crypto_queue *queue, unsigned int max_qlen); int crypto_enqueue_request(struct crypto_queue *queue, struct crypto_async_request *request); -void *__crypto_dequeue_request(struct crypto_queue *queue, unsigned int offset); struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue); int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm); diff --git a/include/crypto/chacha20.h b/include/crypto/chacha20.h new file mode 100644 index 000000000000..274bbaeeed0f --- /dev/null +++ b/include/crypto/chacha20.h @@ -0,0 +1,25 @@ +/* + * Common values for the ChaCha20 algorithm + */ + +#ifndef _CRYPTO_CHACHA20_H +#define _CRYPTO_CHACHA20_H + +#include <linux/types.h> +#include <linux/crypto.h> + +#define CHACHA20_IV_SIZE 16 +#define CHACHA20_KEY_SIZE 32 +#define CHACHA20_BLOCK_SIZE 64 + +struct chacha20_ctx { + u32 key[8]; +}; + +void crypto_chacha20_init(u32 *state, struct chacha20_ctx *ctx, u8 *iv); +int crypto_chacha20_setkey(struct crypto_tfm *tfm, const u8 *key, + unsigned int keysize); +int crypto_chacha20_crypt(struct blkcipher_desc *desc, struct scatterlist *dst, + struct scatterlist *src, unsigned int nbytes); + +#endif diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 57c8a6ee33c2..8e920b44c0ac 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -63,6 +63,11 @@ struct ahash_request { void *__ctx[] CRYPTO_MINALIGN_ATTR; }; +#define AHASH_REQUEST_ON_STACK(name, ahash) \ + char __##name##_desc[sizeof(struct ahash_request) + \ + crypto_ahash_reqsize(ahash)] CRYPTO_MINALIGN_ATTR; \ + struct ahash_request *name = (void *)__##name##_desc + /** * struct ahash_alg - asynchronous message digest definition * @init: Initialize the transformation context. Intended only to initialize the diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h index 4b2547186519..5554cdd8d6c1 100644 --- a/include/crypto/internal/aead.h +++ b/include/crypto/internal/aead.h @@ -1,7 +1,7 @@ /* * AEAD: Authenticated Encryption with Associated Data * - * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au> + * Copyright (c) 2007-2015 Herbert Xu <herbert@gondor.apana.org.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 @@ -21,6 +21,7 @@ struct rtattr; struct aead_instance { + void (*free)(struct aead_instance *inst); union { struct { char head[offsetof(struct aead_alg, base)]; @@ -34,20 +35,15 @@ struct crypto_aead_spawn { struct crypto_spawn base; }; -extern const struct crypto_type crypto_aead_type; -extern const struct crypto_type crypto_nivaead_type; +struct aead_queue { + struct crypto_queue base; +}; static inline void *crypto_aead_ctx(struct crypto_aead *tfm) { return crypto_tfm_ctx(&tfm->base); } -static inline struct crypto_instance *crypto_aead_alg_instance( - struct crypto_aead *aead) -{ - return crypto_tfm_alg_instance(&aead->base); -} - static inline struct crypto_instance *aead_crypto_instance( struct aead_instance *inst) { @@ -61,7 +57,7 @@ static inline struct aead_instance *aead_instance(struct crypto_instance *inst) static inline struct aead_instance *aead_alg_instance(struct crypto_aead *aead) { - return aead_instance(crypto_aead_alg_instance(aead)); + return aead_instance(crypto_tfm_alg_instance(&aead->base)); } static inline void *aead_instance_ctx(struct aead_instance *inst) @@ -90,8 +86,6 @@ static inline void crypto_set_aead_spawn( crypto_set_spawn(&spawn->base, inst); } -struct crypto_alg *crypto_lookup_aead(const char *name, u32 type, u32 mask); - int crypto_grab_aead(struct crypto_aead_spawn *spawn, const char *name, u32 type, u32 mask); @@ -100,12 +94,6 @@ static inline void crypto_drop_aead(struct crypto_aead_spawn *spawn) crypto_drop_spawn(&spawn->base); } -static inline struct crypto_alg *crypto_aead_spawn_alg( - struct crypto_aead_spawn *spawn) -{ - return spawn->base.alg; -} - static inline struct aead_alg *crypto_spawn_aead_alg( struct crypto_aead_spawn *spawn) { @@ -118,43 +106,51 @@ static inline struct crypto_aead *crypto_spawn_aead( return crypto_spawn_tfm2(&spawn->base); } -struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl, - struct rtattr **tb, u32 type, u32 mask); -void aead_geniv_free(struct aead_instance *inst); -int aead_geniv_init(struct crypto_tfm *tfm); -void aead_geniv_exit(struct crypto_tfm *tfm); +static inline void crypto_aead_set_reqsize(struct crypto_aead *aead, + unsigned int reqsize) +{ + aead->reqsize = reqsize; +} -static inline struct crypto_aead *aead_geniv_base(struct crypto_aead *geniv) +static inline unsigned int crypto_aead_alg_maxauthsize(struct aead_alg *alg) { - return geniv->child; + return alg->maxauthsize; } -static inline void *aead_givcrypt_reqctx(struct aead_givcrypt_request *req) +static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead) { - return aead_request_ctx(&req->areq); + return crypto_aead_alg_maxauthsize(crypto_aead_alg(aead)); } -static inline void aead_givcrypt_complete(struct aead_givcrypt_request *req, - int err) +static inline void aead_init_queue(struct aead_queue *queue, + unsigned int max_qlen) { - aead_request_complete(&req->areq, err); + crypto_init_queue(&queue->base, max_qlen); } -static inline void crypto_aead_set_reqsize(struct crypto_aead *aead, - unsigned int reqsize) +static inline int aead_enqueue_request(struct aead_queue *queue, + struct aead_request *request) { - crypto_aead_crt(aead)->reqsize = reqsize; + return crypto_enqueue_request(&queue->base, &request->base); } -static inline unsigned int crypto_aead_alg_maxauthsize(struct aead_alg *alg) +static inline struct aead_request *aead_dequeue_request( + struct aead_queue *queue) { - return alg->base.cra_aead.encrypt ? alg->base.cra_aead.maxauthsize : - alg->maxauthsize; + struct crypto_async_request *req; + + req = crypto_dequeue_request(&queue->base); + + return req ? container_of(req, struct aead_request, base) : NULL; } -static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead) +static inline struct aead_request *aead_get_backlog(struct aead_queue *queue) { - return crypto_aead_alg_maxauthsize(crypto_aead_alg(aead)); + struct crypto_async_request *req; + + req = crypto_get_backlog(&queue->base); + + return req ? container_of(req, struct aead_request, base) : NULL; } int crypto_register_aead(struct aead_alg *alg); diff --git a/include/crypto/internal/geniv.h b/include/crypto/internal/geniv.h index 9ca9b871aba5..59333635e712 100644 --- a/include/crypto/internal/geniv.h +++ b/include/crypto/internal/geniv.h @@ -15,10 +15,19 @@ #include <crypto/internal/aead.h> #include <linux/spinlock.h> +#include <linux/types.h> struct aead_geniv_ctx { spinlock_t lock; struct crypto_aead *child; + struct crypto_blkcipher *null; + u8 salt[] __attribute__ ((aligned(__alignof__(u32)))); }; +struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl, + struct rtattr **tb, u32 type, u32 mask); +void aead_geniv_free(struct aead_instance *inst); +int aead_init_geniv(struct crypto_aead *tfm); +void aead_exit_geniv(struct crypto_aead *tfm); + #endif /* _CRYPTO_INTERNAL_GENIV_H */ diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index b3a46c515d1b..2cf7a61ece59 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -107,5 +107,20 @@ static inline u32 ablkcipher_request_flags(struct ablkcipher_request *req) return req->base.flags; } +static inline void *crypto_skcipher_ctx(struct crypto_skcipher *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *skcipher_request_ctx(struct skcipher_request *req) +{ + return req->__ctx; +} + +static inline u32 skcipher_request_flags(struct skcipher_request *req) +{ + return req->base.flags; +} + #endif /* _CRYPTO_INTERNAL_SKCIPHER_H */ diff --git a/include/crypto/poly1305.h b/include/crypto/poly1305.h new file mode 100644 index 000000000000..894df59b74e4 --- /dev/null +++ b/include/crypto/poly1305.h @@ -0,0 +1,41 @@ +/* + * Common values for the Poly1305 algorithm + */ + +#ifndef _CRYPTO_POLY1305_H +#define _CRYPTO_POLY1305_H + +#include <linux/types.h> +#include <linux/crypto.h> + +#define POLY1305_BLOCK_SIZE 16 +#define POLY1305_KEY_SIZE 32 +#define POLY1305_DIGEST_SIZE 16 + +struct poly1305_desc_ctx { + /* key */ + u32 r[5]; + /* finalize key */ + u32 s[4]; + /* accumulator */ + u32 h[5]; + /* partial buffer */ + u8 buf[POLY1305_BLOCK_SIZE]; + /* bytes used in partial buffer */ + unsigned int buflen; + /* r key has been set */ + bool rset; + /* s key has been set */ + bool sset; +}; + +int crypto_poly1305_init(struct shash_desc *desc); +int crypto_poly1305_setkey(struct crypto_shash *tfm, + const u8 *key, unsigned int keylen); +unsigned int crypto_poly1305_setdesckey(struct poly1305_desc_ctx *dctx, + const u8 *src, unsigned int srclen); +int crypto_poly1305_update(struct shash_desc *desc, + const u8 *src, unsigned int srclen); +int crypto_poly1305_final(struct shash_desc *desc, u8 *dst); + +#endif diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 07d245f073d1..d8dd41fb034f 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -1,7 +1,7 @@ /* * Symmetric key ciphers. * - * Copyright (c) 2007 Herbert Xu <herbert@gondor.apana.org.au> + * Copyright (c) 2007-2015 Herbert Xu <herbert@gondor.apana.org.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 @@ -18,6 +18,28 @@ #include <linux/slab.h> /** + * struct skcipher_request - Symmetric key cipher request + * @cryptlen: Number of bytes to encrypt or decrypt + * @iv: Initialisation Vector + * @src: Source SG list + * @dst: Destination SG list + * @base: Underlying async request request + * @__ctx: Start of private context data + */ +struct skcipher_request { + unsigned int cryptlen; + + u8 *iv; + + struct scatterlist *src; + struct scatterlist *dst; + + struct crypto_async_request base; + + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + +/** * struct skcipher_givcrypt_request - Crypto request with IV generation * @seq: Sequence number for IV generation * @giv: Space for generated IV @@ -30,6 +52,23 @@ struct skcipher_givcrypt_request { struct ablkcipher_request creq; }; +struct crypto_skcipher { + int (*setkey)(struct crypto_skcipher *tfm, const u8 *key, + unsigned int keylen); + int (*encrypt)(struct skcipher_request *req); + int (*decrypt)(struct skcipher_request *req); + + unsigned int ivsize; + unsigned int reqsize; + + struct crypto_tfm base; +}; + +#define SKCIPHER_REQUEST_ON_STACK(name, tfm) \ + char __##name##_desc[sizeof(struct skcipher_request) + \ + crypto_skcipher_reqsize(tfm)] CRYPTO_MINALIGN_ATTR; \ + struct skcipher_request *name = (void *)__##name##_desc + static inline struct crypto_ablkcipher *skcipher_givcrypt_reqtfm( struct skcipher_givcrypt_request *req) { @@ -106,5 +145,355 @@ static inline void skcipher_givcrypt_set_giv( req->seq = seq; } +/** + * DOC: Symmetric Key Cipher API + * + * Symmetric key cipher API is used with the ciphers of type + * CRYPTO_ALG_TYPE_SKCIPHER (listed as type "skcipher" in /proc/crypto). + * + * Asynchronous cipher operations imply that the function invocation for a + * cipher request returns immediately before the completion of the operation. + * The cipher request is scheduled as a separate kernel thread and therefore + * load-balanced on the different CPUs via the process scheduler. To allow + * the kernel crypto API to inform the caller about the completion of a cipher + * request, the caller must provide a callback function. That function is + * invoked with the cipher handle when the request completes. + * + * To support the asynchronous operation, additional information than just the + * cipher handle must be supplied to the kernel crypto API. That additional + * information is given by filling in the skcipher_request data structure. + * + * For the symmetric key cipher API, the state is maintained with the tfm + * cipher handle. A single tfm can be used across multiple calls and in + * parallel. For asynchronous block cipher calls, context data supplied and + * only used by the caller can be referenced the request data structure in + * addition to the IV used for the cipher request. The maintenance of such + * state information would be important for a crypto driver implementer to + * have, because when calling the callback function upon completion of the + * cipher operation, that callback function may need some information about + * which operation just finished if it invoked multiple in parallel. This + * state information is unused by the kernel crypto API. + */ + +static inline struct crypto_skcipher *__crypto_skcipher_cast( + struct crypto_tfm *tfm) +{ + return container_of(tfm, struct crypto_skcipher, base); +} + +/** + * crypto_alloc_skcipher() - allocate symmetric key cipher handle + * @alg_name: is the cra_name / name or cra_driver_name / driver name of the + * skcipher cipher + * @type: specifies the type of the cipher + * @mask: specifies the mask for the cipher + * + * Allocate a cipher handle for an skcipher. The returned struct + * crypto_skcipher is the cipher handle that is required for any subsequent + * API invocation for that skcipher. + * + * Return: allocated cipher handle in case of success; IS_ERR() is true in case + * of an error, PTR_ERR() returns the error code. + */ +struct crypto_skcipher *crypto_alloc_skcipher(const char *alg_name, + u32 type, u32 mask); + +static inline struct crypto_tfm *crypto_skcipher_tfm( + struct crypto_skcipher *tfm) +{ + return &tfm->base; +} + +/** + * crypto_free_skcipher() - zeroize and free cipher handle + * @tfm: cipher handle to be freed + */ +static inline void crypto_free_skcipher(struct crypto_skcipher *tfm) +{ + crypto_destroy_tfm(tfm, crypto_skcipher_tfm(tfm)); +} + +/** + * 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 + * skcipher + * @type: specifies the type of the cipher + * @mask: specifies the mask for the cipher + * + * Return: true when the skcipher is known to the kernel crypto API; false + * otherwise + */ +static inline int crypto_has_skcipher(const char *alg_name, u32 type, + u32 mask) +{ + return crypto_has_alg(alg_name, crypto_skcipher_type(type), + crypto_skcipher_mask(mask)); +} + +/** + * crypto_skcipher_ivsize() - obtain IV size + * @tfm: cipher handle + * + * The size of the IV for the skcipher referenced by the cipher handle is + * returned. This IV size may be zero if the cipher does not need an IV. + * + * Return: IV size in bytes + */ +static inline unsigned int crypto_skcipher_ivsize(struct crypto_skcipher *tfm) +{ + return tfm->ivsize; +} + +/** + * crypto_skcipher_blocksize() - obtain block size of cipher + * @tfm: cipher handle + * + * The block size for the skcipher referenced with the cipher handle is + * returned. The caller may use that information to allocate appropriate + * memory for the data returned by the encryption or decryption operation + * + * Return: block size of cipher + */ +static inline unsigned int crypto_skcipher_blocksize( + struct crypto_skcipher *tfm) +{ + return crypto_tfm_alg_blocksize(crypto_skcipher_tfm(tfm)); +} + +static inline unsigned int crypto_skcipher_alignmask( + struct crypto_skcipher *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_skcipher_tfm(tfm)); +} + +static inline u32 crypto_skcipher_get_flags(struct crypto_skcipher *tfm) +{ + return crypto_tfm_get_flags(crypto_skcipher_tfm(tfm)); +} + +static inline void crypto_skcipher_set_flags(struct crypto_skcipher *tfm, + u32 flags) +{ + crypto_tfm_set_flags(crypto_skcipher_tfm(tfm), flags); +} + +static inline void crypto_skcipher_clear_flags(struct crypto_skcipher *tfm, + u32 flags) +{ + crypto_tfm_clear_flags(crypto_skcipher_tfm(tfm), flags); +} + +/** + * crypto_skcipher_setkey() - set key for cipher + * @tfm: cipher handle + * @key: buffer holding the key + * @keylen: length of the key in bytes + * + * The caller provided key is set for the skcipher referenced by the cipher + * handle. + * + * Note, the key length determines the cipher type. Many block ciphers implement + * different cipher modes depending on the key size, such as AES-128 vs AES-192 + * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128 + * is performed. + * + * Return: 0 if the setting of the key was successful; < 0 if an error occurred + */ +static inline int crypto_skcipher_setkey(struct crypto_skcipher *tfm, + const u8 *key, unsigned int keylen) +{ + return tfm->setkey(tfm, key, keylen); +} + +/** + * crypto_skcipher_reqtfm() - obtain cipher handle from request + * @req: skcipher_request out of which the cipher handle is to be obtained + * + * Return the crypto_skcipher handle when furnishing an skcipher_request + * data structure. + * + * Return: crypto_skcipher handle + */ +static inline struct crypto_skcipher *crypto_skcipher_reqtfm( + struct skcipher_request *req) +{ + return __crypto_skcipher_cast(req->base.tfm); +} + +/** + * crypto_skcipher_encrypt() - encrypt plaintext + * @req: reference to the skcipher_request handle that holds all information + * needed to perform the cipher operation + * + * Encrypt plaintext data using the skcipher_request handle. That data + * structure and how it is filled with data is discussed with the + * skcipher_request_* functions. + * + * Return: 0 if the cipher operation was successful; < 0 if an error occurred + */ +static inline int crypto_skcipher_encrypt(struct skcipher_request *req) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + + return tfm->encrypt(req); +} + +/** + * crypto_skcipher_decrypt() - decrypt ciphertext + * @req: reference to the skcipher_request handle that holds all information + * needed to perform the cipher operation + * + * Decrypt ciphertext data using the skcipher_request handle. That data + * structure and how it is filled with data is discussed with the + * skcipher_request_* functions. + * + * Return: 0 if the cipher operation was successful; < 0 if an error occurred + */ +static inline int crypto_skcipher_decrypt(struct skcipher_request *req) +{ + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + + return tfm->decrypt(req); +} + +/** + * DOC: Symmetric Key Cipher Request Handle + * + * The skcipher_request data structure contains all pointers to data + * required for the symmetric key cipher operation. This includes the cipher + * handle (which can be used by multiple skcipher_request instances), pointer + * to plaintext and ciphertext, asynchronous callback function, etc. It acts + * as a handle to the skcipher_request_* API calls in a similar way as + * skcipher handle to the crypto_skcipher_* API calls. + */ + +/** + * crypto_skcipher_reqsize() - obtain size of the request data structure + * @tfm: cipher handle + * + * Return: number of bytes + */ +static inline unsigned int crypto_skcipher_reqsize(struct crypto_skcipher *tfm) +{ + return tfm->reqsize; +} + +/** + * skcipher_request_set_tfm() - update cipher handle reference in request + * @req: request handle to be modified + * @tfm: cipher handle that shall be added to the request handle + * + * Allow the caller to replace the existing skcipher handle in the request + * data structure with a different one. + */ +static inline void skcipher_request_set_tfm(struct skcipher_request *req, + struct crypto_skcipher *tfm) +{ + req->base.tfm = crypto_skcipher_tfm(tfm); +} + +static inline struct skcipher_request *skcipher_request_cast( + struct crypto_async_request *req) +{ + return container_of(req, struct skcipher_request, base); +} + +/** + * skcipher_request_alloc() - allocate request data structure + * @tfm: cipher handle to be registered with the request + * @gfp: memory allocation flag that is handed to kmalloc by the API call. + * + * Allocate the request data structure that must be used with the skcipher + * encrypt and decrypt API calls. During the allocation, the provided skcipher + * handle is registered in the request data structure. + * + * Return: allocated request handle in case of success; IS_ERR() is true in case + * of an error, PTR_ERR() returns the error code. + */ +static inline struct skcipher_request *skcipher_request_alloc( + struct crypto_skcipher *tfm, gfp_t gfp) +{ + struct skcipher_request *req; + + req = kmalloc(sizeof(struct skcipher_request) + + crypto_skcipher_reqsize(tfm), gfp); + + if (likely(req)) + skcipher_request_set_tfm(req, tfm); + + return req; +} + +/** + * skcipher_request_free() - zeroize and free request data structure + * @req: request data structure cipher handle to be freed + */ +static inline void skcipher_request_free(struct skcipher_request *req) +{ + kzfree(req); +} + +/** + * skcipher_request_set_callback() - set asynchronous callback function + * @req: request handle + * @flags: specify zero or an ORing of the flags + * CRYPTO_TFM_REQ_MAY_BACKLOG the request queue may back log and + * increase the wait queue beyond the initial maximum size; + * CRYPTO_TFM_REQ_MAY_SLEEP the request processing may sleep + * @compl: callback function pointer to be registered with the request handle + * @data: The data pointer refers to memory that is not used by the kernel + * crypto API, but provided to the callback function for it to use. Here, + * the caller can provide a reference to memory the callback function can + * operate on. As the callback function is invoked asynchronously to the + * related functionality, it may need to access data structures of the + * related functionality which can be referenced using this pointer. The + * callback function can access the memory via the "data" field in the + * crypto_async_request data structure provided to the callback function. + * + * This function allows setting the callback function that is triggered once the + * cipher operation completes. + * + * The callback function is registered with the skcipher_request handle and + * must comply with the following template + * + * void callback_function(struct crypto_async_request *req, int error) + */ +static inline void skcipher_request_set_callback(struct skcipher_request *req, + u32 flags, + crypto_completion_t compl, + void *data) +{ + req->base.complete = compl; + req->base.data = data; + req->base.flags = flags; +} + +/** + * skcipher_request_set_crypt() - set data buffers + * @req: request handle + * @src: source scatter / gather list + * @dst: destination scatter / gather list + * @cryptlen: number of bytes to process from @src + * @iv: IV for the cipher operation which must comply with the IV size defined + * by crypto_skcipher_ivsize + * + * This function allows setting of the source data and destination data + * scatter / gather lists. + * + * For encryption, the source is treated as the plaintext and the + * destination is the ciphertext. For a decryption operation, the use is + * reversed - the source is the ciphertext and the destination is the plaintext. + */ +static inline void skcipher_request_set_crypt( + struct skcipher_request *req, + struct scatterlist *src, struct scatterlist *dst, + unsigned int cryptlen, void *iv) +{ + req->src = src; + req->dst = dst; + req->cryptlen = cryptlen; + req->iv = iv; +} + #endif /* _CRYPTO_SKCIPHER_H */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 48db6a56975f..5aa519711e0b 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -691,7 +691,7 @@ struct drm_vblank_crtc { struct timer_list disable_timer; /* delayed disable timer */ /* vblank counter, protected by dev->vblank_time_lock for writes */ - unsigned long count; + u32 count; /* vblank timestamps, protected by dev->vblank_time_lock for writes */ struct timeval time[DRM_VBLANKTIME_RBSIZE]; diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 57ca8cc383a6..3b4d8a4a23fb 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -743,8 +743,6 @@ struct drm_connector { uint8_t num_h_tile, num_v_tile; uint8_t tile_h_loc, tile_v_loc; uint16_t tile_h_size, tile_v_size; - - struct list_head destroy_list; }; /** diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index c8fc187061de..918aa68b5199 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -168,6 +168,7 @@ struct drm_encoder_helper_funcs { * @get_modes: get mode list for this connector * @mode_valid: is this mode valid on the given connector? (optional) * @best_encoder: return the preferred encoder for this connector + * @atomic_best_encoder: atomic version of @best_encoder * * The helper operations are called by the mid-layer CRTC helper. */ @@ -176,6 +177,8 @@ struct drm_connector_helper_funcs { enum drm_mode_status (*mode_valid)(struct drm_connector *connector, struct drm_display_mode *mode); struct drm_encoder *(*best_encoder)(struct drm_connector *connector); + struct drm_encoder *(*atomic_best_encoder)(struct drm_connector *connector, + struct drm_connector_state *connector_state); }; extern void drm_helper_disable_unused_functions(struct drm_device *dev); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 799050198323..53c53c459b15 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -348,6 +348,25 @@ static inline int drm_eld_mnl(const uint8_t *eld) } /** + * drm_eld_sad - Get ELD SAD structures. + * @eld: pointer to an eld memory structure with sad_count set + */ +static inline const uint8_t *drm_eld_sad(const uint8_t *eld) +{ + unsigned int ver, mnl; + + ver = (eld[DRM_ELD_VER] & DRM_ELD_VER_MASK) >> DRM_ELD_VER_SHIFT; + if (ver != 2 && ver != 31) + return NULL; + + mnl = drm_eld_mnl(eld); + if (mnl > 16) + return NULL; + + return eld + DRM_ELD_CEA_SAD(mnl, 0); +} + +/** * drm_eld_sad_count - Get ELD SAD count. * @eld: pointer to an eld memory structure with sad_count set */ diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 45c39a37f924..8bc073d297db 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -172,6 +172,7 @@ {0x1002, 0x6610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6611, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6613, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6617, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6620, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6621, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6623, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_OLAND|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ diff --git a/include/dt-bindings/clock/exynos3250.h b/include/dt-bindings/clock/exynos3250.h index aab088d30199..63d01c15d2b3 100644 --- a/include/dt-bindings/clock/exynos3250.h +++ b/include/dt-bindings/clock/exynos3250.h @@ -31,6 +31,7 @@ #define CLK_FOUT_VPLL 4 #define CLK_FOUT_UPLL 5 #define CLK_FOUT_MPLL 6 +#define CLK_ARM_CLK 7 /* Muxes */ #define CLK_MOUT_MPLL_USER_L 16 diff --git a/include/dt-bindings/clock/exynos5250.h b/include/dt-bindings/clock/exynos5250.h index 4273891dc78e..8183d1c237d9 100644 --- a/include/dt-bindings/clock/exynos5250.h +++ b/include/dt-bindings/clock/exynos5250.h @@ -21,6 +21,7 @@ #define CLK_FOUT_CPLL 6 #define CLK_FOUT_EPLL 7 #define CLK_FOUT_VPLL 8 +#define CLK_ARM_CLK 9 /* gate for special clocks (sclk) */ #define CLK_SCLK_CAM_BAYER 128 diff --git a/include/dt-bindings/clock/imx6qdl-clock.h b/include/dt-bindings/clock/imx6qdl-clock.h index 8780868458a0..8de173ff19f3 100644 --- a/include/dt-bindings/clock/imx6qdl-clock.h +++ b/include/dt-bindings/clock/imx6qdl-clock.h @@ -251,6 +251,9 @@ #define IMX6QDL_CLK_VIDEO_27M 238 #define IMX6QDL_CLK_MIPI_CORE_CFG 239 #define IMX6QDL_CLK_MIPI_IPG 240 -#define IMX6QDL_CLK_END 241 +#define IMX6QDL_CLK_CAAM_MEM 241 +#define IMX6QDL_CLK_CAAM_ACLK 242 +#define IMX6QDL_CLK_CAAM_IPG 243 +#define IMX6QDL_CLK_END 244 #endif /* __DT_BINDINGS_CLOCK_IMX6QDL_H */ diff --git a/include/dt-bindings/clock/imx6ul-clock.h b/include/dt-bindings/clock/imx6ul-clock.h new file mode 100644 index 000000000000..c343894ce603 --- /dev/null +++ b/include/dt-bindings/clock/imx6ul-clock.h @@ -0,0 +1,240 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __DT_BINDINGS_CLOCK_IMX6UL_H +#define __DT_BINDINGS_CLOCK_IMX6UL_H + +#define IMX6UL_CLK_DUMMY 0 +#define IMX6UL_CLK_CKIL 1 +#define IMX6UL_CLK_CKIH 2 +#define IMX6UL_CLK_OSC 3 +#define IMX6UL_PLL1_BYPASS_SRC 4 +#define IMX6UL_PLL2_BYPASS_SRC 5 +#define IMX6UL_PLL3_BYPASS_SRC 6 +#define IMX6UL_PLL4_BYPASS_SRC 7 +#define IMX6UL_PLL5_BYPASS_SRC 8 +#define IMX6UL_PLL6_BYPASS_SRC 9 +#define IMX6UL_PLL7_BYPASS_SRC 10 +#define IMX6UL_CLK_PLL1 11 +#define IMX6UL_CLK_PLL2 12 +#define IMX6UL_CLK_PLL3 13 +#define IMX6UL_CLK_PLL4 14 +#define IMX6UL_CLK_PLL5 15 +#define IMX6UL_CLK_PLL6 16 +#define IMX6UL_CLK_PLL7 17 +#define IMX6UL_PLL1_BYPASS 18 +#define IMX6UL_PLL2_BYPASS 19 +#define IMX6UL_PLL3_BYPASS 20 +#define IMX6UL_PLL4_BYPASS 21 +#define IMX6UL_PLL5_BYPASS 22 +#define IMX6UL_PLL6_BYPASS 23 +#define IMX6UL_PLL7_BYPASS 24 +#define IMX6UL_CLK_PLL1_SYS 25 +#define IMX6UL_CLK_PLL2_BUS 26 +#define IMX6UL_CLK_PLL3_USB_OTG 27 +#define IMX6UL_CLK_PLL4_AUDIO 28 +#define IMX6UL_CLK_PLL5_VIDEO 29 +#define IMX6UL_CLK_PLL6_ENET 30 +#define IMX6UL_CLK_PLL7_USB_HOST 31 +#define IMX6UL_CLK_USBPHY1 32 +#define IMX6UL_CLK_USBPHY2 33 +#define IMX6UL_CLK_USBPHY1_GATE 34 +#define IMX6UL_CLK_USBPHY2_GATE 35 +#define IMX6UL_CLK_PLL2_PFD0 36 +#define IMX6UL_CLK_PLL2_PFD1 37 +#define IMX6UL_CLK_PLL2_PFD2 38 +#define IMX6UL_CLK_PLL2_PFD3 39 +#define IMX6UL_CLK_PLL3_PFD0 40 +#define IMX6UL_CLK_PLL3_PFD1 41 +#define IMX6UL_CLK_PLL3_PFD2 42 +#define IMX6UL_CLK_PLL3_PFD3 43 +#define IMX6UL_CLK_ENET_REF 44 +#define IMX6UL_CLK_ENET2_REF 45 +#define IMX6UL_CLK_ENET2_REF_125M 46 +#define IMX6UL_CLK_ENET_PTP_REF 47 +#define IMX6UL_CLK_ENET_PTP 48 +#define IMX6UL_CLK_PLL4_POST_DIV 49 +#define IMX6UL_CLK_PLL4_AUDIO_DIV 50 +#define IMX6UL_CLK_PLL5_POST_DIV 51 +#define IMX6UL_CLK_PLL5_VIDEO_DIV 52 +#define IMX6UL_CLK_PLL2_198M 53 +#define IMX6UL_CLK_PLL3_80M 54 +#define IMX6UL_CLK_PLL3_60M 55 +#define IMX6UL_CLK_STEP 56 +#define IMX6UL_CLK_PLL1_SW 57 +#define IMX6UL_CLK_AXI_ALT_SEL 58 +#define IMX6UL_CLK_AXI_SEL 59 +#define IMX6UL_CLK_PERIPH_PRE 60 +#define IMX6UL_CLK_PERIPH2_PRE 61 +#define IMX6UL_CLK_PERIPH_CLK2_SEL 62 +#define IMX6UL_CLK_PERIPH2_CLK2_SEL 63 +#define IMX6UL_CLK_USDHC1_SEL 64 +#define IMX6UL_CLK_USDHC2_SEL 65 +#define IMX6UL_CLK_BCH_SEL 66 +#define IMX6UL_CLK_GPMI_SEL 67 +#define IMX6UL_CLK_EIM_SLOW_SEL 68 +#define IMX6UL_CLK_SPDIF_SEL 69 +#define IMX6UL_CLK_SAI1_SEL 70 +#define IMX6UL_CLK_SAI2_SEL 71 +#define IMX6UL_CLK_SAI3_SEL 72 +#define IMX6UL_CLK_LCDIF_PRE_SEL 73 +#define IMX6UL_CLK_SIM_PRE_SEL 74 +#define IMX6UL_CLK_LDB_DI0_SEL 75 +#define IMX6UL_CLK_LDB_DI1_SEL 76 +#define IMX6UL_CLK_ENFC_SEL 77 +#define IMX6UL_CLK_CAN_SEL 78 +#define IMX6UL_CLK_ECSPI_SEL 79 +#define IMX6UL_CLK_UART_SEL 80 +#define IMX6UL_CLK_QSPI1_SEL 81 +#define IMX6UL_CLK_PERCLK_SEL 82 +#define IMX6UL_CLK_LCDIF_SEL 83 +#define IMX6UL_CLK_SIM_SEL 84 +#define IMX6UL_CLK_PERIPH 85 +#define IMX6UL_CLK_PERIPH2 86 +#define IMX6UL_CLK_LDB_DI0_DIV_3_5 87 +#define IMX6UL_CLK_LDB_DI0_DIV_7 88 +#define IMX6UL_CLK_LDB_DI1_DIV_3_5 89 +#define IMX6UL_CLK_LDB_DI1_DIV_7 90 +#define IMX6UL_CLK_LDB_DI0_DIV_SEL 91 +#define IMX6UL_CLK_LDB_DI1_DIV_SEL 92 +#define IMX6UL_CLK_ARM 93 +#define IMX6UL_CLK_PERIPH_CLK2 94 +#define IMX6UL_CLK_PERIPH2_CLK2 95 +#define IMX6UL_CLK_AHB 96 +#define IMX6UL_CLK_MMDC_PODF 97 +#define IMX6UL_CLK_AXI_PODF 98 +#define IMX6UL_CLK_PERCLK 99 +#define IMX6UL_CLK_IPG 100 +#define IMX6UL_CLK_USDHC1_PODF 101 +#define IMX6UL_CLK_USDHC2_PODF 102 +#define IMX6UL_CLK_BCH_PODF 103 +#define IMX6UL_CLK_GPMI_PODF 104 +#define IMX6UL_CLK_EIM_SLOW_PODF 105 +#define IMX6UL_CLK_SPDIF_PRED 106 +#define IMX6UL_CLK_SPDIF_PODF 107 +#define IMX6UL_CLK_SAI1_PRED 108 +#define IMX6UL_CLK_SAI1_PODF 109 +#define IMX6UL_CLK_SAI2_PRED 110 +#define IMX6UL_CLK_SAI2_PODF 111 +#define IMX6UL_CLK_SAI3_PRED 112 +#define IMX6UL_CLK_SAI3_PODF 113 +#define IMX6UL_CLK_LCDIF_PRED 114 +#define IMX6UL_CLK_LCDIF_PODF 115 +#define IMX6UL_CLK_SIM_PODF 116 +#define IMX6UL_CLK_QSPI1_PDOF 117 +#define IMX6UL_CLK_ENFC_PRED 118 +#define IMX6UL_CLK_ENFC_PODF 119 +#define IMX6UL_CLK_CAN_PODF 120 +#define IMX6UL_CLK_ECSPI_PODF 121 +#define IMX6UL_CLK_UART_PODF 122 +#define IMX6UL_CLK_ADC1 123 +#define IMX6UL_CLK_ADC2 124 +#define IMX6UL_CLK_AIPSTZ1 125 +#define IMX6UL_CLK_AIPSTZ2 126 +#define IMX6UL_CLK_AIPSTZ3 127 +#define IMX6UL_CLK_APBHDMA 128 +#define IMX6UL_CLK_ASRC_IPG 129 +#define IMX6UL_CLK_ASRC_MEM 130 +#define IMX6UL_CLK_GPMI_BCH_APB 131 +#define IMX6UL_CLK_GPMI_BCH 132 +#define IMX6UL_CLK_GPMI_IO 133 +#define IMX6UL_CLK_GPMI_APB 134 +#define IMX6UL_CLK_CAAM_MEM 135 +#define IMX6UL_CLK_CAAM_ACLK 136 +#define IMX6UL_CLK_CAAM_IPG 137 +#define IMX6UL_CLK_CSI 138 +#define IMX6UL_CLK_ECSPI1 139 +#define IMX6UL_CLK_ECSPI2 140 +#define IMX6UL_CLK_ECSPI3 141 +#define IMX6UL_CLK_ECSPI4 142 +#define IMX6UL_CLK_EIM 143 +#define IMX6UL_CLK_ENET 144 +#define IMX6UL_CLK_ENET_AHB 145 +#define IMX6UL_CLK_EPIT1 146 +#define IMX6UL_CLK_EPIT2 147 +#define IMX6UL_CLK_CAN1_IPG 148 +#define IMX6UL_CLK_CAN1_SERIAL 149 +#define IMX6UL_CLK_CAN2_IPG 150 +#define IMX6UL_CLK_CAN2_SERIAL 151 +#define IMX6UL_CLK_GPT1_BUS 152 +#define IMX6UL_CLK_GPT1_SERIAL 153 +#define IMX6UL_CLK_GPT2_BUS 154 +#define IMX6UL_CLK_GPT2_SERIAL 155 +#define IMX6UL_CLK_I2C1 156 +#define IMX6UL_CLK_I2C2 157 +#define IMX6UL_CLK_I2C3 158 +#define IMX6UL_CLK_I2C4 159 +#define IMX6UL_CLK_IOMUXC 160 +#define IMX6UL_CLK_LCDIF_APB 161 +#define IMX6UL_CLK_LCDIF_PIX 162 +#define IMX6UL_CLK_MMDC_P0_FAST 163 +#define IMX6UL_CLK_MMDC_P0_IPG 164 +#define IMX6UL_CLK_OCOTP 165 +#define IMX6UL_CLK_OCRAM 166 +#define IMX6UL_CLK_PWM1 167 +#define IMX6UL_CLK_PWM2 168 +#define IMX6UL_CLK_PWM3 169 +#define IMX6UL_CLK_PWM4 170 +#define IMX6UL_CLK_PWM5 171 +#define IMX6UL_CLK_PWM6 172 +#define IMX6UL_CLK_PWM7 173 +#define IMX6UL_CLK_PWM8 174 +#define IMX6UL_CLK_PXP 175 +#define IMX6UL_CLK_QSPI 176 +#define IMX6UL_CLK_ROM 177 +#define IMX6UL_CLK_SAI1 178 +#define IMX6UL_CLK_SAI1_IPG 179 +#define IMX6UL_CLK_SAI2 180 +#define IMX6UL_CLK_SAI2_IPG 181 +#define IMX6UL_CLK_SAI3 182 +#define IMX6UL_CLK_SAI3_IPG 183 +#define IMX6UL_CLK_SDMA 184 +#define IMX6UL_CLK_SIM 185 +#define IMX6UL_CLK_SIM_S 186 +#define IMX6UL_CLK_SPBA 187 +#define IMX6UL_CLK_SPDIF 188 +#define IMX6UL_CLK_UART1_IPG 189 +#define IMX6UL_CLK_UART1_SERIAL 190 +#define IMX6UL_CLK_UART2_IPG 191 +#define IMX6UL_CLK_UART2_SERIAL 192 +#define IMX6UL_CLK_UART3_IPG 193 +#define IMX6UL_CLK_UART3_SERIAL 194 +#define IMX6UL_CLK_UART4_IPG 195 +#define IMX6UL_CLK_UART4_SERIAL 196 +#define IMX6UL_CLK_UART5_IPG 197 +#define IMX6UL_CLK_UART5_SERIAL 198 +#define IMX6UL_CLK_UART6_IPG 199 +#define IMX6UL_CLK_UART6_SERIAL 200 +#define IMX6UL_CLK_UART7_IPG 201 +#define IMX6UL_CLK_UART7_SERIAL 202 +#define IMX6UL_CLK_UART8_IPG 203 +#define IMX6UL_CLK_UART8_SERIAL 204 +#define IMX6UL_CLK_USBOH3 205 +#define IMX6UL_CLK_USDHC1 206 +#define IMX6UL_CLK_USDHC2 207 +#define IMX6UL_CLK_WDOG1 208 +#define IMX6UL_CLK_WDOG2 209 +#define IMX6UL_CLK_WDOG3 210 +#define IMX6UL_CLK_LDB_DI0 211 +#define IMX6UL_CLK_AXI 212 +#define IMX6UL_CLK_SPDIF_GCLK 213 +#define IMX6UL_CLK_GPT_3M 214 +#define IMX6UL_CLK_SIM2 215 +#define IMX6UL_CLK_SIM1 216 +#define IMX6UL_CLK_IPP_DI0 217 +#define IMX6UL_CLK_IPP_DI1 218 +#define IMX6UL_CA7_SECONDARY_SEL 219 +#define IMX6UL_CLK_PER_BCH 220 +#define IMX6UL_CLK_CSI_SEL 221 +#define IMX6UL_CLK_CSI_PODF 222 +#define IMX6UL_CLK_PLL3_120M 223 + +#define IMX6UL_CLK_END 224 + +#endif /* __DT_BINDINGS_CLOCK_IMX6UL_H */ diff --git a/include/dt-bindings/clock/r8a7790-clock.h b/include/dt-bindings/clock/r8a7790-clock.h index ff7ca3584e16..7b1ad8922eec 100644 --- a/include/dt-bindings/clock/r8a7790-clock.h +++ b/include/dt-bindings/clock/r8a7790-clock.h @@ -108,6 +108,7 @@ #define R8A7790_CLK_VIN2 9 #define R8A7790_CLK_VIN1 10 #define R8A7790_CLK_VIN0 11 +#define R8A7790_CLK_ETHERAVB 12 #define R8A7790_CLK_ETHER 13 #define R8A7790_CLK_SATA1 14 #define R8A7790_CLK_SATA0 15 @@ -143,6 +144,8 @@ #define R8A7790_CLK_SCU_ALL 17 #define R8A7790_CLK_SCU_DVC1 18 #define R8A7790_CLK_SCU_DVC0 19 +#define R8A7790_CLK_SCU_CTU1_MIX1 20 +#define R8A7790_CLK_SCU_CTU0_MIX0 21 #define R8A7790_CLK_SCU_SRC9 22 #define R8A7790_CLK_SCU_SRC8 23 #define R8A7790_CLK_SCU_SRC7 24 diff --git a/include/dt-bindings/clock/r8a7791-clock.h b/include/dt-bindings/clock/r8a7791-clock.h index 402268384b99..dd09b73c4aaf 100644 --- a/include/dt-bindings/clock/r8a7791-clock.h +++ b/include/dt-bindings/clock/r8a7791-clock.h @@ -141,6 +141,8 @@ #define R8A7791_CLK_SCU_ALL 17 #define R8A7791_CLK_SCU_DVC1 18 #define R8A7791_CLK_SCU_DVC0 19 +#define R8A7791_CLK_SCU_CTU1_MIX1 20 +#define R8A7791_CLK_SCU_CTU0_MIX0 21 #define R8A7791_CLK_SCU_SRC9 22 #define R8A7791_CLK_SCU_SRC8 23 #define R8A7791_CLK_SCU_SRC7 24 diff --git a/include/dt-bindings/clock/r8a7793-clock.h b/include/dt-bindings/clock/r8a7793-clock.h new file mode 100644 index 000000000000..1579e07f96a3 --- /dev/null +++ b/include/dt-bindings/clock/r8a7793-clock.h @@ -0,0 +1,164 @@ +/* + * 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__ +#define __DT_BINDINGS_CLOCK_R8A7793_H__ + +/* CPG */ +#define R8A7793_CLK_MAIN 0 +#define R8A7793_CLK_PLL0 1 +#define R8A7793_CLK_PLL1 2 +#define R8A7793_CLK_PLL3 3 +#define R8A7793_CLK_LB 4 +#define R8A7793_CLK_QSPI 5 +#define R8A7793_CLK_SDH 6 +#define R8A7793_CLK_SD0 7 +#define R8A7793_CLK_Z 8 +#define R8A7793_CLK_RCAN 9 +#define R8A7793_CLK_ADSP 10 + +/* MSTP0 */ +#define R8A7793_CLK_MSIOF0 0 + +/* MSTP1 */ +#define R8A7793_CLK_VCP0 1 +#define R8A7793_CLK_VPC0 3 +#define R8A7793_CLK_SSP1 9 +#define R8A7793_CLK_TMU1 11 +#define R8A7793_CLK_3DG 12 +#define R8A7793_CLK_2DDMAC 15 +#define R8A7793_CLK_FDP1_1 18 +#define R8A7793_CLK_FDP1_0 19 +#define R8A7793_CLK_TMU3 21 +#define R8A7793_CLK_TMU2 22 +#define R8A7793_CLK_CMT0 24 +#define R8A7793_CLK_TMU0 25 +#define R8A7793_CLK_VSP1_DU1 27 +#define R8A7793_CLK_VSP1_DU0 28 +#define R8A7793_CLK_VSP1_S 31 + +/* MSTP2 */ +#define R8A7793_CLK_SCIFA2 2 +#define R8A7793_CLK_SCIFA1 3 +#define R8A7793_CLK_SCIFA0 4 +#define R8A7793_CLK_MSIOF2 5 +#define R8A7793_CLK_SCIFB0 6 +#define R8A7793_CLK_SCIFB1 7 +#define R8A7793_CLK_MSIOF1 8 +#define R8A7793_CLK_SCIFB2 16 +#define R8A7793_CLK_SYS_DMAC1 18 +#define R8A7793_CLK_SYS_DMAC0 19 + +/* MSTP3 */ +#define R8A7793_CLK_TPU0 4 +#define R8A7793_CLK_SDHI2 11 +#define R8A7793_CLK_SDHI1 12 +#define R8A7793_CLK_SDHI0 14 +#define R8A7793_CLK_MMCIF0 15 +#define R8A7793_CLK_IIC0 18 +#define R8A7793_CLK_PCIEC 19 +#define R8A7793_CLK_IIC1 23 +#define R8A7793_CLK_SSUSB 28 +#define R8A7793_CLK_CMT1 29 +#define R8A7793_CLK_USBDMAC0 30 +#define R8A7793_CLK_USBDMAC1 31 + +/* MSTP4 */ +#define R8A7793_CLK_IRQC 7 + +/* MSTP5 */ +#define R8A7793_CLK_AUDIO_DMAC1 1 +#define R8A7793_CLK_AUDIO_DMAC0 2 +#define R8A7793_CLK_ADSP_MOD 6 +#define R8A7793_CLK_THERMAL 22 +#define R8A7793_CLK_PWM 23 + +/* MSTP7 */ +#define R8A7793_CLK_EHCI 3 +#define R8A7793_CLK_HSUSB 4 +#define R8A7793_CLK_HSCIF2 13 +#define R8A7793_CLK_SCIF5 14 +#define R8A7793_CLK_SCIF4 15 +#define R8A7793_CLK_HSCIF1 16 +#define R8A7793_CLK_HSCIF0 17 +#define R8A7793_CLK_SCIF3 18 +#define R8A7793_CLK_SCIF2 19 +#define R8A7793_CLK_SCIF1 20 +#define R8A7793_CLK_SCIF0 21 +#define R8A7793_CLK_DU1 23 +#define R8A7793_CLK_DU0 24 +#define R8A7793_CLK_LVDS0 26 + +/* MSTP8 */ +#define R8A7793_CLK_IPMMU_SGX 0 +#define R8A7793_CLK_VIN2 9 +#define R8A7793_CLK_VIN1 10 +#define R8A7793_CLK_VIN0 11 +#define R8A7793_CLK_ETHER 13 +#define R8A7793_CLK_SATA1 14 +#define R8A7793_CLK_SATA0 15 + +/* MSTP9 */ +#define R8A7793_CLK_GPIO7 4 +#define R8A7793_CLK_GPIO6 5 +#define R8A7793_CLK_GPIO5 7 +#define R8A7793_CLK_GPIO4 8 +#define R8A7793_CLK_GPIO3 9 +#define R8A7793_CLK_GPIO2 10 +#define R8A7793_CLK_GPIO1 11 +#define R8A7793_CLK_GPIO0 12 +#define R8A7793_CLK_RCAN1 15 +#define R8A7793_CLK_RCAN0 16 +#define R8A7793_CLK_QSPI_MOD 17 +#define R8A7793_CLK_I2C5 25 +#define R8A7793_CLK_IICDVFS 26 +#define R8A7793_CLK_I2C4 27 +#define R8A7793_CLK_I2C3 28 +#define R8A7793_CLK_I2C2 29 +#define R8A7793_CLK_I2C1 30 +#define R8A7793_CLK_I2C0 31 + +/* MSTP10 */ +#define R8A7793_CLK_SSI_ALL 5 +#define R8A7793_CLK_SSI9 6 +#define R8A7793_CLK_SSI8 7 +#define R8A7793_CLK_SSI7 8 +#define R8A7793_CLK_SSI6 9 +#define R8A7793_CLK_SSI5 10 +#define R8A7793_CLK_SSI4 11 +#define R8A7793_CLK_SSI3 12 +#define R8A7793_CLK_SSI2 13 +#define R8A7793_CLK_SSI1 14 +#define R8A7793_CLK_SSI0 15 +#define R8A7793_CLK_SCU_ALL 17 +#define R8A7793_CLK_SCU_DVC1 18 +#define R8A7793_CLK_SCU_DVC0 19 +#define R8A7793_CLK_SCU_SRC9 22 +#define R8A7793_CLK_SCU_SRC8 23 +#define R8A7793_CLK_SCU_SRC7 24 +#define R8A7793_CLK_SCU_SRC6 25 +#define R8A7793_CLK_SCU_SRC5 26 +#define R8A7793_CLK_SCU_SRC4 27 +#define R8A7793_CLK_SCU_SRC3 28 +#define R8A7793_CLK_SCU_SRC2 29 +#define R8A7793_CLK_SCU_SRC1 30 +#define R8A7793_CLK_SCU_SRC0 31 + +/* MSTP11 */ +#define R8A7793_CLK_SCIFA3 6 +#define R8A7793_CLK_SCIFA4 7 +#define R8A7793_CLK_SCIFA5 8 + +#endif /* __DT_BINDINGS_CLOCK_R8A7793_H__ */ diff --git a/include/dt-bindings/clock/rk3066a-cru.h b/include/dt-bindings/clock/rk3066a-cru.h index bc1ed1dbd855..d3a9824ef646 100644 --- a/include/dt-bindings/clock/rk3066a-cru.h +++ b/include/dt-bindings/clock/rk3066a-cru.h @@ -13,6 +13,9 @@ * GNU General Public License for more details. */ +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3066A_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RK3066A_H + #include <dt-bindings/clock/rk3188-cru-common.h> /* soft-reset indices */ @@ -33,3 +36,5 @@ #define SRST_HDMI 96 #define SRST_HDMI_APB 97 #define SRST_CIF1 111 + +#endif diff --git a/include/dt-bindings/clock/rk3188-cru-common.h b/include/dt-bindings/clock/rk3188-cru-common.h index 6a370503c954..8df77a7c030b 100644 --- a/include/dt-bindings/clock/rk3188-cru-common.h +++ b/include/dt-bindings/clock/rk3188-cru-common.h @@ -13,6 +13,9 @@ * GNU General Public License for more details. */ +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3188_COMMON_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RK3188_COMMON_H + /* core clocks from */ #define PLL_APLL 1 #define PLL_DPLL 2 @@ -248,3 +251,5 @@ #define SRST_PTM1_ATB 141 #define SRST_CTM 142 #define SRST_TS 143 + +#endif diff --git a/include/dt-bindings/clock/rk3188-cru.h b/include/dt-bindings/clock/rk3188-cru.h index 9fac8edd3f9d..9f2e631f2651 100644 --- a/include/dt-bindings/clock/rk3188-cru.h +++ b/include/dt-bindings/clock/rk3188-cru.h @@ -13,6 +13,9 @@ * GNU General Public License for more details. */ +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3188_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RK3188_H + #include <dt-bindings/clock/rk3188-cru-common.h> /* soft-reset indices */ @@ -49,3 +52,5 @@ #define SRST_GPU_BRIDGE 121 #define SRST_CTI3 123 #define SRST_CTI3_APB 124 + +#endif diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h index dea419708d73..c719aacef14f 100644 --- a/include/dt-bindings/clock/rk3288-cru.h +++ b/include/dt-bindings/clock/rk3288-cru.h @@ -13,6 +13,9 @@ * GNU General Public License for more details. */ +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3288_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RK3288_H + /* core clocks */ #define PLL_APLL 1 #define PLL_DPLL 2 @@ -376,3 +379,5 @@ #define SRST_TSP_CLKIN0 189 #define SRST_TSP_CLKIN1 190 #define SRST_TSP_27M 191 + +#endif diff --git a/include/dt-bindings/clock/rk3368-cru.h b/include/dt-bindings/clock/rk3368-cru.h new file mode 100644 index 000000000000..9c5dd9ba2f6c --- /dev/null +++ b/include/dt-bindings/clock/rk3368-cru.h @@ -0,0 +1,384 @@ +/* + * Copyright (c) 2015 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 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 _DT_BINDINGS_CLK_ROCKCHIP_RK3368_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RK3368_H + +/* core clocks */ +#define PLL_APLLB 1 +#define PLL_APLLL 2 +#define PLL_DPLL 3 +#define PLL_CPLL 4 +#define PLL_GPLL 5 +#define PLL_NPLL 6 +#define ARMCLKB 7 +#define ARMCLKL 8 + +/* sclk gates (special clocks) */ +#define SCLK_GPU_CORE 64 +#define SCLK_SPI0 65 +#define SCLK_SPI1 66 +#define SCLK_SPI2 67 +#define SCLK_SDMMC 68 +#define SCLK_SDIO0 69 +#define SCLK_EMMC 71 +#define SCLK_TSADC 72 +#define SCLK_SARADC 73 +#define SCLK_NANDC0 75 +#define SCLK_UART0 77 +#define SCLK_UART1 78 +#define SCLK_UART2 79 +#define SCLK_UART3 80 +#define SCLK_UART4 81 +#define SCLK_I2S_8CH 82 +#define SCLK_SPDIF_8CH 83 +#define SCLK_I2S_2CH 84 +#define SCLK_TIMER0 85 +#define SCLK_TIMER1 86 +#define SCLK_TIMER2 87 +#define SCLK_TIMER3 88 +#define SCLK_TIMER4 89 +#define SCLK_TIMER5 90 +#define SCLK_TIMER6 91 +#define SCLK_OTGPHY0 93 +#define SCLK_OTG_ADP 96 +#define SCLK_HSICPHY480M 97 +#define SCLK_HSICPHY12M 98 +#define SCLK_MACREF 99 +#define SCLK_VOP0_PWM 100 +#define SCLK_MAC_RX 102 +#define SCLK_MAC_TX 103 +#define SCLK_EDP_24M 104 +#define SCLK_EDP 105 +#define SCLK_RGA 106 +#define SCLK_ISP 107 +#define SCLK_HDCP 108 +#define SCLK_HDMI_HDCP 109 +#define SCLK_HDMI_CEC 110 +#define SCLK_HEVC_CABAC 111 +#define SCLK_HEVC_CORE 112 +#define SCLK_I2S_8CH_OUT 113 +#define SCLK_SDMMC_DRV 114 +#define SCLK_SDIO0_DRV 115 +#define SCLK_EMMC_DRV 117 +#define SCLK_SDMMC_SAMPLE 118 +#define SCLK_SDIO0_SAMPLE 119 +#define SCLK_EMMC_SAMPLE 121 +#define SCLK_USBPHY480M 122 +#define SCLK_PVTM_CORE 123 +#define SCLK_PVTM_GPU 124 +#define SCLK_PVTM_PMU 125 +#define SCLK_SFC 126 +#define SCLK_MAC 127 +#define SCLK_MACREF_OUT 128 + +#define DCLK_VOP 190 +#define MCLK_CRYPTO 191 + +/* aclk gates */ +#define ACLK_GPU_MEM 192 +#define ACLK_GPU_CFG 193 +#define ACLK_DMAC_BUS 194 +#define ACLK_DMAC_PERI 195 +#define ACLK_PERI_MMU 196 +#define ACLK_GMAC 197 +#define ACLK_VOP 198 +#define ACLK_VOP_IEP 199 +#define ACLK_RGA 200 +#define ACLK_HDCP 201 +#define ACLK_IEP 202 +#define ACLK_VIO0_NOC 203 +#define ACLK_VIP 204 +#define ACLK_ISP 205 +#define ACLK_VIO1_NOC 206 +#define ACLK_VIDEO 208 +#define ACLK_BUS 209 +#define ACLK_PERI 210 + +/* pclk gates */ +#define PCLK_GPIO0 320 +#define PCLK_GPIO1 321 +#define PCLK_GPIO2 322 +#define PCLK_GPIO3 323 +#define PCLK_PMUGRF 324 +#define PCLK_MAILBOX 325 +#define PCLK_GRF 329 +#define PCLK_SGRF 330 +#define PCLK_PMU 331 +#define PCLK_I2C0 332 +#define PCLK_I2C1 333 +#define PCLK_I2C2 334 +#define PCLK_I2C3 335 +#define PCLK_I2C4 336 +#define PCLK_I2C5 337 +#define PCLK_SPI0 338 +#define PCLK_SPI1 339 +#define PCLK_SPI2 340 +#define PCLK_UART0 341 +#define PCLK_UART1 342 +#define PCLK_UART2 343 +#define PCLK_UART3 344 +#define PCLK_UART4 345 +#define PCLK_TSADC 346 +#define PCLK_SARADC 347 +#define PCLK_SIM 348 +#define PCLK_GMAC 349 +#define PCLK_PWM0 350 +#define PCLK_PWM1 351 +#define PCLK_TIMER0 353 +#define PCLK_TIMER1 354 +#define PCLK_EDP_CTRL 355 +#define PCLK_MIPI_DSI0 356 +#define PCLK_MIPI_CSI 358 +#define PCLK_HDCP 359 +#define PCLK_HDMI_CTRL 360 +#define PCLK_VIO_H2P 361 +#define PCLK_BUS 362 +#define PCLK_PERI 363 +#define PCLK_DDRUPCTL 364 +#define PCLK_DDRPHY 365 +#define PCLK_ISP 366 +#define PCLK_VIP 367 +#define PCLK_WDT 368 + +/* hclk gates */ +#define HCLK_SFC 448 +#define HCLK_OTG0 449 +#define HCLK_HOST0 450 +#define HCLK_HOST1 451 +#define HCLK_HSIC 452 +#define HCLK_NANDC0 453 +#define HCLK_TSP 455 +#define HCLK_SDMMC 456 +#define HCLK_SDIO0 457 +#define HCLK_EMMC 459 +#define HCLK_HSADC 460 +#define HCLK_CRYPTO 461 +#define HCLK_I2S_2CH 462 +#define HCLK_I2S_8CH 463 +#define HCLK_SPDIF 464 +#define HCLK_VOP 465 +#define HCLK_ROM 467 +#define HCLK_IEP 468 +#define HCLK_ISP 469 +#define HCLK_RGA 470 +#define HCLK_VIO_AHB_ARBI 471 +#define HCLK_VIO_NOC 472 +#define HCLK_VIP 473 +#define HCLK_VIO_H2P 474 +#define HCLK_VIO_HDCPMMU 475 +#define HCLK_VIDEO 476 +#define HCLK_BUS 477 +#define HCLK_PERI 478 + +#define CLK_NR_CLKS (HCLK_PERI + 1) + +/* soft-reset indices */ +#define SRST_CORE_B0 0 +#define SRST_CORE_B1 1 +#define SRST_CORE_B2 2 +#define SRST_CORE_B3 3 +#define SRST_CORE_B0_PO 4 +#define SRST_CORE_B1_PO 5 +#define SRST_CORE_B2_PO 6 +#define SRST_CORE_B3_PO 7 +#define SRST_L2_B 8 +#define SRST_ADB_B 9 +#define SRST_PD_CORE_B_NIU 10 +#define SRST_PDBUS_STRSYS 11 +#define SRST_SOCDBG_B 14 +#define SRST_CORE_B_DBG 15 + +#define SRST_DMAC1 18 +#define SRST_INTMEM 19 +#define SRST_ROM 20 +#define SRST_SPDIF8CH 21 +#define SRST_I2S8CH 23 +#define SRST_MAILBOX 24 +#define SRST_I2S2CH 25 +#define SRST_EFUSE_256 26 +#define SRST_MCU_SYS 28 +#define SRST_MCU_PO 29 +#define SRST_MCU_NOC 30 +#define SRST_EFUSE 31 + +#define SRST_GPIO0 32 +#define SRST_GPIO1 33 +#define SRST_GPIO2 34 +#define SRST_GPIO3 35 +#define SRST_GPIO4 36 +#define SRST_PMUGRF 41 +#define SRST_I2C0 42 +#define SRST_I2C1 43 +#define SRST_I2C2 44 +#define SRST_I2C3 45 +#define SRST_I2C4 46 +#define SRST_I2C5 47 + +#define SRST_DWPWM 48 +#define SRST_MMC_PERI 49 +#define SRST_PERIPH_MMU 50 +#define SRST_GRF 55 +#define SRST_PMU 56 +#define SRST_PERIPH_AXI 57 +#define SRST_PERIPH_AHB 58 +#define SRST_PERIPH_APB 59 +#define SRST_PERIPH_NIU 60 +#define SRST_PDPERI_AHB_ARBI 61 +#define SRST_EMEM 62 +#define SRST_USB_PERI 63 + +#define SRST_DMAC2 64 +#define SRST_MAC 66 +#define SRST_GPS 67 +#define SRST_RKPWM 69 +#define SRST_USBHOST0 72 +#define SRST_HSIC 73 +#define SRST_HSIC_AUX 74 +#define SRST_HSIC_PHY 75 +#define SRST_HSADC 76 +#define SRST_NANDC0 77 +#define SRST_SFC 79 + +#define SRST_SPI0 83 +#define SRST_SPI1 84 +#define SRST_SPI2 85 +#define SRST_SARADC 87 +#define SRST_PDALIVE_NIU 88 +#define SRST_PDPMU_INTMEM 89 +#define SRST_PDPMU_NIU 90 +#define SRST_SGRF 91 + +#define SRST_VIO_ARBI 96 +#define SRST_RGA_NIU 97 +#define SRST_VIO0_NIU_AXI 98 +#define SRST_VIO_NIU_AHB 99 +#define SRST_LCDC0_AXI 100 +#define SRST_LCDC0_AHB 101 +#define SRST_LCDC0_DCLK 102 +#define SRST_VIP 104 +#define SRST_RGA_CORE 105 +#define SRST_IEP_AXI 106 +#define SRST_IEP_AHB 107 +#define SRST_RGA_AXI 108 +#define SRST_RGA_AHB 109 +#define SRST_ISP 110 +#define SRST_EDP_24M 111 + +#define SRST_VIDEO_AXI 112 +#define SRST_VIDEO_AHB 113 +#define SRST_MIPIDPHYTX 114 +#define SRST_MIPIDSI0 115 +#define SRST_MIPIDPHYRX 116 +#define SRST_MIPICSI 117 +#define SRST_GPU 120 +#define SRST_HDMI 121 +#define SRST_EDP 122 +#define SRST_PMU_PVTM 123 +#define SRST_CORE_PVTM 124 +#define SRST_GPU_PVTM 125 +#define SRST_GPU_SYS 126 +#define SRST_GPU_MEM_NIU 127 + +#define SRST_MMC0 128 +#define SRST_SDIO0 129 +#define SRST_EMMC 131 +#define SRST_USBOTG_AHB 132 +#define SRST_USBOTG_PHY 133 +#define SRST_USBOTG_CON 134 +#define SRST_USBHOST0_AHB 135 +#define SRST_USBHOST0_PHY 136 +#define SRST_USBHOST0_CON 137 +#define SRST_USBOTG_UTMI 138 +#define SRST_USBHOST1_UTMI 139 +#define SRST_USB_ADP 141 + +#define SRST_CORESIGHT 144 +#define SRST_PD_CORE_AHB_NOC 145 +#define SRST_PD_CORE_APB_NOC 146 +#define SRST_GIC 148 +#define SRST_LCDC_PWM0 149 +#define SRST_RGA_H2P_BRG 153 +#define SRST_VIDEO 154 +#define SRST_GPU_CFG_NIU 157 +#define SRST_TSADC 159 + +#define SRST_DDRPHY0 160 +#define SRST_DDRPHY0_APB 161 +#define SRST_DDRCTRL0 162 +#define SRST_DDRCTRL0_APB 163 +#define SRST_VIDEO_NIU 165 +#define SRST_VIDEO_NIU_AHB 167 +#define SRST_DDRMSCH0 170 +#define SRST_PDBUS_AHB 173 +#define SRST_CRYPTO 174 + +#define SRST_UART0 179 +#define SRST_UART1 180 +#define SRST_UART2 181 +#define SRST_UART3 182 +#define SRST_UART4 183 +#define SRST_SIMC 186 +#define SRST_TSP 188 +#define SRST_TSP_CLKIN0 189 + +#define SRST_CORE_L0 192 +#define SRST_CORE_L1 193 +#define SRST_CORE_L2 194 +#define SRST_CORE_L3 195 +#define SRST_CORE_L0_PO 195 +#define SRST_CORE_L1_PO 197 +#define SRST_CORE_L2_PO 198 +#define SRST_CORE_L3_PO 199 +#define SRST_L2_L 200 +#define SRST_ADB_L 201 +#define SRST_PD_CORE_L_NIU 202 +#define SRST_CCI_SYS 203 +#define SRST_CCI_DDR 204 +#define SRST_CCI 205 +#define SRST_SOCDBG_L 206 +#define SRST_CORE_L_DBG 207 + +#define SRST_CORE_B0_NC 208 +#define SRST_CORE_B0_PO_NC 209 +#define SRST_L2_B_NC 210 +#define SRST_ADB_B_NC 211 +#define SRST_PD_CORE_B_NIU_NC 212 +#define SRST_PDBUS_STRSYS_NC 213 +#define SRST_CORE_L0_NC 214 +#define SRST_CORE_L0_PO_NC 215 +#define SRST_L2_L_NC 216 +#define SRST_ADB_L_NC 217 +#define SRST_PD_CORE_L_NIU_NC 218 +#define SRST_CCI_SYS_NC 219 +#define SRST_CCI_DDR_NC 220 +#define SRST_CCI_NC 221 +#define SRST_TRACE_NC 222 + +#define SRST_TIMER00 224 +#define SRST_TIMER01 225 +#define SRST_TIMER02 226 +#define SRST_TIMER03 227 +#define SRST_TIMER04 228 +#define SRST_TIMER05 229 +#define SRST_TIMER10 230 +#define SRST_TIMER11 231 +#define SRST_TIMER12 232 +#define SRST_TIMER13 233 +#define SRST_TIMER14 234 +#define SRST_TIMER15 235 +#define SRST_TIMER0_APB 236 +#define SRST_TIMER1_APB 237 + +#endif diff --git a/include/dt-bindings/clock/zx296702-clock.h b/include/dt-bindings/clock/zx296702-clock.h index e683dbb7e7c5..26ee564b0e68 100644 --- a/include/dt-bindings/clock/zx296702-clock.h +++ b/include/dt-bindings/clock/zx296702-clock.h @@ -153,7 +153,16 @@ #define ZX296702_I2S0_WCLK 9 #define ZX296702_I2S0_PCLK 10 #define ZX296702_I2S0_DIV 11 -#define ZX296702_LSP0CLK_END 12 +#define ZX296702_I2S1_WCLK_MUX 12 +#define ZX296702_I2S1_WCLK 13 +#define ZX296702_I2S1_PCLK 14 +#define ZX296702_I2S1_DIV 15 +#define ZX296702_I2S2_WCLK_MUX 16 +#define ZX296702_I2S2_WCLK 17 +#define ZX296702_I2S2_PCLK 18 +#define ZX296702_I2S2_DIV 19 +#define ZX296702_GPIO_CLK 20 +#define ZX296702_LSP0CLK_END 21 #define ZX296702_UART0_WCLK_MUX 0 #define ZX296702_UART0_WCLK 1 @@ -165,6 +174,10 @@ #define ZX296702_SDMMC0_WCLK_DIV 7 #define ZX296702_SDMMC0_WCLK 8 #define ZX296702_SDMMC0_PCLK 9 -#define ZX296702_LSP1CLK_END 10 +#define ZX296702_SPDIF1_WCLK_MUX 10 +#define ZX296702_SPDIF1_WCLK 11 +#define ZX296702_SPDIF1_PCLK 12 +#define ZX296702_SPDIF1_DIV 13 +#define ZX296702_LSP1CLK_END 14 #endif /* __DT_BINDINGS_CLOCK_ZX296702_H */ diff --git a/include/dt-bindings/leds/leds-ns2.h b/include/dt-bindings/leds/leds-ns2.h new file mode 100644 index 000000000000..491c5f974a92 --- /dev/null +++ b/include/dt-bindings/leds/leds-ns2.h @@ -0,0 +1,8 @@ +#ifndef _DT_BINDINGS_LEDS_NS2_H +#define _DT_BINDINGS_LEDS_NS2_H + +#define NS_V2_LED_OFF 0 +#define NS_V2_LED_ON 1 +#define NS_V2_LED_SATA 2 + +#endif diff --git a/include/dt-bindings/memory/tegra210-mc.h b/include/dt-bindings/memory/tegra210-mc.h new file mode 100644 index 000000000000..d1731bc14dbc --- /dev/null +++ b/include/dt-bindings/memory/tegra210-mc.h @@ -0,0 +1,36 @@ +#ifndef DT_BINDINGS_MEMORY_TEGRA210_MC_H +#define DT_BINDINGS_MEMORY_TEGRA210_MC_H + +#define TEGRA_SWGROUP_PTC 0 +#define TEGRA_SWGROUP_DC 1 +#define TEGRA_SWGROUP_DCB 2 +#define TEGRA_SWGROUP_AFI 3 +#define TEGRA_SWGROUP_AVPC 4 +#define TEGRA_SWGROUP_HDA 5 +#define TEGRA_SWGROUP_HC 6 +#define TEGRA_SWGROUP_NVENC 7 +#define TEGRA_SWGROUP_PPCS 8 +#define TEGRA_SWGROUP_SATA 9 +#define TEGRA_SWGROUP_MPCORE 10 +#define TEGRA_SWGROUP_ISP2 11 +#define TEGRA_SWGROUP_XUSB_HOST 12 +#define TEGRA_SWGROUP_XUSB_DEV 13 +#define TEGRA_SWGROUP_ISP2B 14 +#define TEGRA_SWGROUP_TSEC 15 +#define TEGRA_SWGROUP_A9AVP 16 +#define TEGRA_SWGROUP_GPU 17 +#define TEGRA_SWGROUP_SDMMC1A 18 +#define TEGRA_SWGROUP_SDMMC2A 19 +#define TEGRA_SWGROUP_SDMMC3A 20 +#define TEGRA_SWGROUP_SDMMC4A 21 +#define TEGRA_SWGROUP_VIC 22 +#define TEGRA_SWGROUP_VI 23 +#define TEGRA_SWGROUP_NVDEC 24 +#define TEGRA_SWGROUP_APE 25 +#define TEGRA_SWGROUP_NVJPG 26 +#define TEGRA_SWGROUP_SE 27 +#define TEGRA_SWGROUP_AXIAP 28 +#define TEGRA_SWGROUP_ETR 29 +#define TEGRA_SWGROUP_TSECB 30 + +#endif diff --git a/include/dt-bindings/pinctrl/am43xx.h b/include/dt-bindings/pinctrl/am43xx.h index b00bbc9c60b4..774dc1e843c5 100644 --- a/include/dt-bindings/pinctrl/am43xx.h +++ b/include/dt-bindings/pinctrl/am43xx.h @@ -14,6 +14,7 @@ #define MUX_MODE6 6 #define MUX_MODE7 7 #define MUX_MODE8 8 +#define MUX_MODE9 9 #define PULL_DISABLE (1 << 16) #define PULL_UP (1 << 17) diff --git a/include/dt-bindings/pinctrl/dra.h b/include/dt-bindings/pinctrl/dra.h index 7448edff4723..4379e29f0460 100644 --- a/include/dt-bindings/pinctrl/dra.h +++ b/include/dt-bindings/pinctrl/dra.h @@ -30,6 +30,26 @@ #define MUX_MODE14 0xe #define MUX_MODE15 0xf +/* Certain pins need virtual mode, but note: they may glitch */ +#define MUX_VIRTUAL_MODE0 (MODE_SELECT | (0x0 << 4)) +#define MUX_VIRTUAL_MODE1 (MODE_SELECT | (0x1 << 4)) +#define MUX_VIRTUAL_MODE2 (MODE_SELECT | (0x2 << 4)) +#define MUX_VIRTUAL_MODE3 (MODE_SELECT | (0x3 << 4)) +#define MUX_VIRTUAL_MODE4 (MODE_SELECT | (0x4 << 4)) +#define MUX_VIRTUAL_MODE5 (MODE_SELECT | (0x5 << 4)) +#define MUX_VIRTUAL_MODE6 (MODE_SELECT | (0x6 << 4)) +#define MUX_VIRTUAL_MODE7 (MODE_SELECT | (0x7 << 4)) +#define MUX_VIRTUAL_MODE8 (MODE_SELECT | (0x8 << 4)) +#define MUX_VIRTUAL_MODE9 (MODE_SELECT | (0x9 << 4)) +#define MUX_VIRTUAL_MODE10 (MODE_SELECT | (0xa << 4)) +#define MUX_VIRTUAL_MODE11 (MODE_SELECT | (0xb << 4)) +#define MUX_VIRTUAL_MODE12 (MODE_SELECT | (0xc << 4)) +#define MUX_VIRTUAL_MODE13 (MODE_SELECT | (0xd << 4)) +#define MUX_VIRTUAL_MODE14 (MODE_SELECT | (0xe << 4)) +#define MUX_VIRTUAL_MODE15 (MODE_SELECT | (0xf << 4)) + +#define MODE_SELECT (1 << 8) + #define PULL_ENA (0 << 16) #define PULL_DIS (1 << 16) #define PULL_UP (1 << 17) diff --git a/include/dt-bindings/power/mt8173-power.h b/include/dt-bindings/power/mt8173-power.h new file mode 100644 index 000000000000..b34cee95aa89 --- /dev/null +++ b/include/dt-bindings/power/mt8173-power.h @@ -0,0 +1,15 @@ +#ifndef _DT_BINDINGS_POWER_MT8183_POWER_H +#define _DT_BINDINGS_POWER_MT8183_POWER_H + +#define MT8173_POWER_DOMAIN_VDEC 0 +#define MT8173_POWER_DOMAIN_VENC 1 +#define MT8173_POWER_DOMAIN_ISP 2 +#define MT8173_POWER_DOMAIN_MM 3 +#define MT8173_POWER_DOMAIN_VENC_LT 4 +#define MT8173_POWER_DOMAIN_AUDIO 5 +#define MT8173_POWER_DOMAIN_USB 6 +#define MT8173_POWER_DOMAIN_MFG_ASYNC 7 +#define MT8173_POWER_DOMAIN_MFG_2D 8 +#define MT8173_POWER_DOMAIN_MFG 9 + +#endif /* _DT_BINDINGS_POWER_MT8183_POWER_H */ diff --git a/include/dt-bindings/reset/altr,rst-mgr-a10.h b/include/dt-bindings/reset/altr,rst-mgr-a10.h new file mode 100644 index 000000000000..acb0bbf4f9f5 --- /dev/null +++ b/include/dt-bindings/reset/altr,rst-mgr-a10.h @@ -0,0 +1,110 @@ +/* + * Copyright (c) 2014, Steffen Trumtrar <s.trumtrar@pengutronix.de> + * + * 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. + */ + +#ifndef _DT_BINDINGS_RESET_ALTR_RST_MGR_A10_H +#define _DT_BINDINGS_RESET_ALTR_RST_MGR_A10_H + +/* MPUMODRST */ +#define CPU0_RESET 0 +#define CPU1_RESET 1 +#define WDS_RESET 2 +#define SCUPER_RESET 3 + +/* PER0MODRST */ +#define EMAC0_RESET 32 +#define EMAC1_RESET 33 +#define EMAC2_RESET 34 +#define USB0_RESET 35 +#define USB1_RESET 36 +#define NAND_RESET 37 +#define QSPI_RESET 38 +#define SDMMC_RESET 39 +#define EMAC0_OCP_RESET 40 +#define EMAC1_OCP_RESET 41 +#define EMAC2_OCP_RESET 42 +#define USB0_OCP_RESET 43 +#define USB1_OCP_RESET 44 +#define NAND_OCP_RESET 45 +#define QSPI_OCP_RESET 46 +#define SDMMC_OCP_RESET 47 +#define DMA_RESET 48 +#define SPIM0_RESET 49 +#define SPIM1_RESET 50 +#define SPIS0_RESET 51 +#define SPIS1_RESET 52 +#define DMA_OCP_RESET 53 +#define EMAC_PTP_RESET 54 +/* 55 is empty*/ +#define DMAIF0_RESET 56 +#define DMAIF1_RESET 57 +#define DMAIF2_RESET 58 +#define DMAIF3_RESET 59 +#define DMAIF4_RESET 60 +#define DMAIF5_RESET 61 +#define DMAIF6_RESET 62 +#define DMAIF7_RESET 63 + +/* PER1MODRST */ +#define L4WD0_RESET 64 +#define L4WD1_RESET 65 +#define L4SYSTIMER0_RESET 66 +#define L4SYSTIMER1_RESET 67 +#define SPTIMER0_RESET 68 +#define SPTIMER1_RESET 69 +/* 70-71 is reserved */ +#define I2C0_RESET 72 +#define I2C1_RESET 73 +#define I2C2_RESET 74 +#define I2C3_RESET 75 +#define I2C4_RESET 76 +/* 77-79 is reserved */ +#define UART0_RESET 80 +#define UART1_RESET 81 +/* 82-87 is reserved */ +#define GPIO0_RESET 88 +#define GPIO1_RESET 89 +#define GPIO2_RESET 90 + +/* BRGMODRST */ +#define HPS2FPGA_RESET 96 +#define LWHPS2FPGA_RESET 97 +#define FPGA2HPS_RESET 98 +#define F2SSDRAM0_RESET 99 +#define F2SSDRAM1_RESET 100 +#define F2SSDRAM2_RESET 101 +#define DDRSCH_RESET 102 + +/* SYSMODRST*/ +#define ROM_RESET 128 +#define OCRAM_RESET 129 +/* 130 is reserved */ +#define FPGAMGR_RESET 131 +#define S2F_RESET 132 +#define SYSDBG_RESET 133 +#define OCRAM_OCP_RESET 134 + +/* COLDMODRST */ +#define CLKMGRCOLD_RESET 160 +/* 161-162 is reserved */ +#define S2FCOLD_RESET 163 +#define TIMESTAMPCOLD_RESET 164 +#define TAPCOLD_RESET 165 +#define HMCCOLD_RESET 166 +#define IOMGRCOLD_RESET 167 + +/* NRSTMODRST */ +#define NRSTPINOE_RESET 192 + +/* DBGMODRST */ +#define DBG_RESET 224 +#endif diff --git a/include/dt-bindings/reset-controller/stih407-resets.h b/include/dt-bindings/reset/stih407-resets.h index 02d4328fe479..02d4328fe479 100644 --- a/include/dt-bindings/reset-controller/stih407-resets.h +++ b/include/dt-bindings/reset/stih407-resets.h diff --git a/include/dt-bindings/reset-controller/stih415-resets.h b/include/dt-bindings/reset/stih415-resets.h index c2329fe29cf6..c2329fe29cf6 100644 --- a/include/dt-bindings/reset-controller/stih415-resets.h +++ b/include/dt-bindings/reset/stih415-resets.h diff --git a/include/dt-bindings/reset-controller/stih416-resets.h b/include/dt-bindings/reset/stih416-resets.h index fcf9af1ac0b2..fcf9af1ac0b2 100644 --- a/include/dt-bindings/reset-controller/stih416-resets.h +++ b/include/dt-bindings/reset/stih416-resets.h diff --git a/include/dt-bindings/reset/tegra124-car.h b/include/dt-bindings/reset/tegra124-car.h new file mode 100644 index 000000000000..070e4f6e7486 --- /dev/null +++ b/include/dt-bindings/reset/tegra124-car.h @@ -0,0 +1,12 @@ +/* + * This header provides Tegra124-specific constants for binding + * nvidia,tegra124-car. + */ + +#ifndef _DT_BINDINGS_RESET_TEGRA124_CAR_H +#define _DT_BINDINGS_RESET_TEGRA124_CAR_H + +#define TEGRA124_RESET(x) (6 * 32 + (x)) +#define TEGRA124_RST_DFLL_DVCO TEGRA124_RESET(0) + +#endif /* _DT_BINDINGS_RESET_TEGRA124_CAR_H */ diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 0ddb5c02ad8b..6a0a89ed7f81 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -33,12 +33,14 @@ #define UART01x_DR 0x00 /* Data read or written from the interface. */ #define UART01x_RSR 0x04 /* Receive status register (Read). */ #define UART01x_ECR 0x04 /* Error clear register (Write). */ +#define ZX_UART01x_DR 0x04 /* Data read or written from the interface. */ #define UART010_LCRH 0x08 /* Line control register, high byte. */ #define ST_UART011_DMAWM 0x08 /* DMA watermark configure register. */ #define UART010_LCRM 0x0C /* Line control register, middle byte. */ #define ST_UART011_TIMEOUT 0x0C /* Timeout period register. */ #define UART010_LCRL 0x10 /* Line control register, low byte. */ #define UART010_CR 0x14 /* Control register. */ +#define ZX_UART01x_FR 0x14 /* Flag register (Read only). */ #define UART01x_FR 0x18 /* Flag register (Read only). */ #define UART010_IIR 0x1C /* Interrupt identification register (Read). */ #define UART010_ICR 0x1C /* Interrupt clear register (Write). */ @@ -49,13 +51,21 @@ #define UART011_LCRH 0x2c /* Line control register. */ #define ST_UART011_LCRH_TX 0x2c /* Tx Line control register. */ #define UART011_CR 0x30 /* Control register. */ +#define ZX_UART011_LCRH_TX 0x30 /* Tx Line control register. */ #define UART011_IFLS 0x34 /* Interrupt fifo level select. */ +#define ZX_UART011_CR 0x34 /* Control register. */ +#define ZX_UART011_IFLS 0x38 /* Interrupt fifo level select. */ #define UART011_IMSC 0x38 /* Interrupt mask. */ #define UART011_RIS 0x3c /* Raw interrupt status. */ #define UART011_MIS 0x40 /* Masked interrupt status. */ +#define ZX_UART011_IMSC 0x40 /* Interrupt mask. */ #define UART011_ICR 0x44 /* Interrupt clear register. */ +#define ZX_UART011_RIS 0x44 /* Raw interrupt status. */ #define UART011_DMACR 0x48 /* DMA control register. */ +#define ZX_UART011_MIS 0x48 /* Masked interrupt status. */ +#define ZX_UART011_ICR 0x4c /* Interrupt clear register. */ #define ST_UART011_XFCR 0x50 /* XON/XOFF control register. */ +#define ZX_UART011_DMACR 0x50 /* DMA control register. */ #define ST_UART011_XON1 0x54 /* XON1 register. */ #define ST_UART011_XON2 0x58 /* XON2 register. */ #define ST_UART011_XOFF1 0x5C /* XON1 register. */ @@ -75,15 +85,19 @@ #define UART01x_RSR_PE 0x02 #define UART01x_RSR_FE 0x01 +#define ZX_UART01x_FR_BUSY 0x300 #define UART011_FR_RI 0x100 #define UART011_FR_TXFE 0x080 #define UART011_FR_RXFF 0x040 #define UART01x_FR_TXFF 0x020 #define UART01x_FR_RXFE 0x010 #define UART01x_FR_BUSY 0x008 +#define ZX_UART01x_FR_DSR 0x008 #define UART01x_FR_DCD 0x004 #define UART01x_FR_DSR 0x002 +#define ZX_UART01x_FR_CTS 0x002 #define UART01x_FR_CTS 0x001 +#define ZX_UART011_FR_RI 0x001 #define UART01x_FR_TMSK (UART01x_FR_TXFF + UART01x_FR_BUSY) #define UART011_CR_CTSEN 0x8000 /* CTS hardware flow control */ diff --git a/include/linux/ata.h b/include/linux/ata.h index 6c78956aa470..d2992bfa1706 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -385,8 +385,6 @@ enum { SATA_SSP = 0x06, /* Software Settings Preservation */ SATA_DEVSLP = 0x09, /* Device Sleep */ - SETFEATURE_SENSE_DATA = 0xC3, /* Sense Data Reporting feature */ - /* feature values for SET_MAX */ ATA_SET_MAX_ADDR = 0x00, ATA_SET_MAX_PASSWD = 0x01, @@ -530,8 +528,6 @@ struct ata_bmdma_prd { #define ata_id_cdb_intr(id) (((id)[ATA_ID_CONFIG] & 0x60) == 0x20) #define ata_id_has_da(id) ((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4)) #define ata_id_has_devslp(id) ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8)) -#define ata_id_has_ncq_autosense(id) \ - ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7)) static inline bool ata_id_has_hipm(const u16 *id) { @@ -720,20 +716,6 @@ static inline bool ata_id_has_read_log_dma_ext(const u16 *id) return false; } -static inline bool ata_id_has_sense_reporting(const u16 *id) -{ - if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) - return false; - return id[ATA_ID_COMMAND_SET_3] & (1 << 6); -} - -static inline bool ata_id_sense_reporting_enabled(const u16 *id) -{ - if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15))) - return false; - return id[ATA_ID_COMMAND_SET_4] & (1 << 6); -} - /** * ata_id_major_version - get ATA level of drive * @id: Identify data diff --git a/include/linux/atmel_serial.h b/include/linux/atmel_serial.h index 00beddf6be20..ee696d7e8a43 100644 --- a/include/linux/atmel_serial.h +++ b/include/linux/atmel_serial.h @@ -16,115 +16,151 @@ #ifndef ATMEL_SERIAL_H #define ATMEL_SERIAL_H -#define ATMEL_US_CR 0x00 /* Control Register */ -#define ATMEL_US_RSTRX (1 << 2) /* Reset Receiver */ -#define ATMEL_US_RSTTX (1 << 3) /* Reset Transmitter */ -#define ATMEL_US_RXEN (1 << 4) /* Receiver Enable */ -#define ATMEL_US_RXDIS (1 << 5) /* Receiver Disable */ -#define ATMEL_US_TXEN (1 << 6) /* Transmitter Enable */ -#define ATMEL_US_TXDIS (1 << 7) /* Transmitter Disable */ -#define ATMEL_US_RSTSTA (1 << 8) /* Reset Status Bits */ -#define ATMEL_US_STTBRK (1 << 9) /* Start Break */ -#define ATMEL_US_STPBRK (1 << 10) /* Stop Break */ -#define ATMEL_US_STTTO (1 << 11) /* Start Time-out */ -#define ATMEL_US_SENDA (1 << 12) /* Send Address */ -#define ATMEL_US_RSTIT (1 << 13) /* Reset Iterations */ -#define ATMEL_US_RSTNACK (1 << 14) /* Reset Non Acknowledge */ -#define ATMEL_US_RETTO (1 << 15) /* Rearm Time-out */ -#define ATMEL_US_DTREN (1 << 16) /* Data Terminal Ready Enable [AT91RM9200 only] */ -#define ATMEL_US_DTRDIS (1 << 17) /* Data Terminal Ready Disable [AT91RM9200 only] */ -#define ATMEL_US_RTSEN (1 << 18) /* Request To Send Enable */ -#define ATMEL_US_RTSDIS (1 << 19) /* Request To Send Disable */ +#define ATMEL_US_CR 0x00 /* Control Register */ +#define ATMEL_US_RSTRX BIT(2) /* Reset Receiver */ +#define ATMEL_US_RSTTX BIT(3) /* Reset Transmitter */ +#define ATMEL_US_RXEN BIT(4) /* Receiver Enable */ +#define ATMEL_US_RXDIS BIT(5) /* Receiver Disable */ +#define ATMEL_US_TXEN BIT(6) /* Transmitter Enable */ +#define ATMEL_US_TXDIS BIT(7) /* Transmitter Disable */ +#define ATMEL_US_RSTSTA BIT(8) /* Reset Status Bits */ +#define ATMEL_US_STTBRK BIT(9) /* Start Break */ +#define ATMEL_US_STPBRK BIT(10) /* Stop Break */ +#define ATMEL_US_STTTO BIT(11) /* Start Time-out */ +#define ATMEL_US_SENDA BIT(12) /* Send Address */ +#define ATMEL_US_RSTIT BIT(13) /* Reset Iterations */ +#define ATMEL_US_RSTNACK BIT(14) /* Reset Non Acknowledge */ +#define ATMEL_US_RETTO BIT(15) /* Rearm Time-out */ +#define ATMEL_US_DTREN BIT(16) /* Data Terminal Ready Enable */ +#define ATMEL_US_DTRDIS BIT(17) /* Data Terminal Ready Disable */ +#define ATMEL_US_RTSEN BIT(18) /* Request To Send Enable */ +#define ATMEL_US_RTSDIS BIT(19) /* Request To Send Disable */ +#define ATMEL_US_TXFCLR BIT(24) /* Transmit FIFO Clear */ +#define ATMEL_US_RXFCLR BIT(25) /* Receive FIFO Clear */ +#define ATMEL_US_TXFLCLR BIT(26) /* Transmit FIFO Lock Clear */ +#define ATMEL_US_FIFOEN BIT(30) /* FIFO enable */ +#define ATMEL_US_FIFODIS BIT(31) /* FIFO disable */ -#define ATMEL_US_MR 0x04 /* Mode Register */ -#define ATMEL_US_USMODE (0xf << 0) /* Mode of the USART */ -#define ATMEL_US_USMODE_NORMAL 0 -#define ATMEL_US_USMODE_RS485 1 -#define ATMEL_US_USMODE_HWHS 2 -#define ATMEL_US_USMODE_MODEM 3 -#define ATMEL_US_USMODE_ISO7816_T0 4 -#define ATMEL_US_USMODE_ISO7816_T1 6 -#define ATMEL_US_USMODE_IRDA 8 -#define ATMEL_US_USCLKS (3 << 4) /* Clock Selection */ -#define ATMEL_US_USCLKS_MCK (0 << 4) -#define ATMEL_US_USCLKS_MCK_DIV8 (1 << 4) -#define ATMEL_US_USCLKS_SCK (3 << 4) -#define ATMEL_US_CHRL (3 << 6) /* Character Length */ -#define ATMEL_US_CHRL_5 (0 << 6) -#define ATMEL_US_CHRL_6 (1 << 6) -#define ATMEL_US_CHRL_7 (2 << 6) -#define ATMEL_US_CHRL_8 (3 << 6) -#define ATMEL_US_SYNC (1 << 8) /* Synchronous Mode Select */ -#define ATMEL_US_PAR (7 << 9) /* Parity Type */ -#define ATMEL_US_PAR_EVEN (0 << 9) -#define ATMEL_US_PAR_ODD (1 << 9) -#define ATMEL_US_PAR_SPACE (2 << 9) -#define ATMEL_US_PAR_MARK (3 << 9) -#define ATMEL_US_PAR_NONE (4 << 9) -#define ATMEL_US_PAR_MULTI_DROP (6 << 9) -#define ATMEL_US_NBSTOP (3 << 12) /* Number of Stop Bits */ -#define ATMEL_US_NBSTOP_1 (0 << 12) -#define ATMEL_US_NBSTOP_1_5 (1 << 12) -#define ATMEL_US_NBSTOP_2 (2 << 12) -#define ATMEL_US_CHMODE (3 << 14) /* Channel Mode */ -#define ATMEL_US_CHMODE_NORMAL (0 << 14) -#define ATMEL_US_CHMODE_ECHO (1 << 14) -#define ATMEL_US_CHMODE_LOC_LOOP (2 << 14) -#define ATMEL_US_CHMODE_REM_LOOP (3 << 14) -#define ATMEL_US_MSBF (1 << 16) /* Bit Order */ -#define ATMEL_US_MODE9 (1 << 17) /* 9-bit Character Length */ -#define ATMEL_US_CLKO (1 << 18) /* Clock Output Select */ -#define ATMEL_US_OVER (1 << 19) /* Oversampling Mode */ -#define ATMEL_US_INACK (1 << 20) /* Inhibit Non Acknowledge */ -#define ATMEL_US_DSNACK (1 << 21) /* Disable Successive NACK */ -#define ATMEL_US_MAX_ITER (7 << 24) /* Max Iterations */ -#define ATMEL_US_FILTER (1 << 28) /* Infrared Receive Line Filter */ +#define ATMEL_US_MR 0x04 /* Mode Register */ +#define ATMEL_US_USMODE GENMASK(3, 0) /* Mode of the USART */ +#define ATMEL_US_USMODE_NORMAL 0 +#define ATMEL_US_USMODE_RS485 1 +#define ATMEL_US_USMODE_HWHS 2 +#define ATMEL_US_USMODE_MODEM 3 +#define ATMEL_US_USMODE_ISO7816_T0 4 +#define ATMEL_US_USMODE_ISO7816_T1 6 +#define ATMEL_US_USMODE_IRDA 8 +#define ATMEL_US_USCLKS GENMASK(5, 4) /* Clock Selection */ +#define ATMEL_US_USCLKS_MCK (0 << 4) +#define ATMEL_US_USCLKS_MCK_DIV8 (1 << 4) +#define ATMEL_US_USCLKS_SCK (3 << 4) +#define ATMEL_US_CHRL GENMASK(7, 6) /* Character Length */ +#define ATMEL_US_CHRL_5 (0 << 6) +#define ATMEL_US_CHRL_6 (1 << 6) +#define ATMEL_US_CHRL_7 (2 << 6) +#define ATMEL_US_CHRL_8 (3 << 6) +#define ATMEL_US_SYNC BIT(8) /* Synchronous Mode Select */ +#define ATMEL_US_PAR GENMASK(11, 9) /* Parity Type */ +#define ATMEL_US_PAR_EVEN (0 << 9) +#define ATMEL_US_PAR_ODD (1 << 9) +#define ATMEL_US_PAR_SPACE (2 << 9) +#define ATMEL_US_PAR_MARK (3 << 9) +#define ATMEL_US_PAR_NONE (4 << 9) +#define ATMEL_US_PAR_MULTI_DROP (6 << 9) +#define ATMEL_US_NBSTOP GENMASK(13, 12) /* Number of Stop Bits */ +#define ATMEL_US_NBSTOP_1 (0 << 12) +#define ATMEL_US_NBSTOP_1_5 (1 << 12) +#define ATMEL_US_NBSTOP_2 (2 << 12) +#define ATMEL_US_CHMODE GENMASK(15, 14) /* Channel Mode */ +#define ATMEL_US_CHMODE_NORMAL (0 << 14) +#define ATMEL_US_CHMODE_ECHO (1 << 14) +#define ATMEL_US_CHMODE_LOC_LOOP (2 << 14) +#define ATMEL_US_CHMODE_REM_LOOP (3 << 14) +#define ATMEL_US_MSBF BIT(16) /* Bit Order */ +#define ATMEL_US_MODE9 BIT(17) /* 9-bit Character Length */ +#define ATMEL_US_CLKO BIT(18) /* Clock Output Select */ +#define ATMEL_US_OVER BIT(19) /* Oversampling Mode */ +#define ATMEL_US_INACK BIT(20) /* Inhibit Non Acknowledge */ +#define ATMEL_US_DSNACK BIT(21) /* Disable Successive NACK */ +#define ATMEL_US_MAX_ITER GENMASK(26, 24) /* Max Iterations */ +#define ATMEL_US_FILTER BIT(28) /* Infrared Receive Line Filter */ -#define ATMEL_US_IER 0x08 /* Interrupt Enable Register */ -#define ATMEL_US_RXRDY (1 << 0) /* Receiver Ready */ -#define ATMEL_US_TXRDY (1 << 1) /* Transmitter Ready */ -#define ATMEL_US_RXBRK (1 << 2) /* Break Received / End of Break */ -#define ATMEL_US_ENDRX (1 << 3) /* End of Receiver Transfer */ -#define ATMEL_US_ENDTX (1 << 4) /* End of Transmitter Transfer */ -#define ATMEL_US_OVRE (1 << 5) /* Overrun Error */ -#define ATMEL_US_FRAME (1 << 6) /* Framing Error */ -#define ATMEL_US_PARE (1 << 7) /* Parity Error */ -#define ATMEL_US_TIMEOUT (1 << 8) /* Receiver Time-out */ -#define ATMEL_US_TXEMPTY (1 << 9) /* Transmitter Empty */ -#define ATMEL_US_ITERATION (1 << 10) /* Max number of Repetitions Reached */ -#define ATMEL_US_TXBUFE (1 << 11) /* Transmission Buffer Empty */ -#define ATMEL_US_RXBUFF (1 << 12) /* Reception Buffer Full */ -#define ATMEL_US_NACK (1 << 13) /* Non Acknowledge */ -#define ATMEL_US_RIIC (1 << 16) /* Ring Indicator Input Change [AT91RM9200 only] */ -#define ATMEL_US_DSRIC (1 << 17) /* Data Set Ready Input Change [AT91RM9200 only] */ -#define ATMEL_US_DCDIC (1 << 18) /* Data Carrier Detect Input Change [AT91RM9200 only] */ -#define ATMEL_US_CTSIC (1 << 19) /* Clear to Send Input Change */ -#define ATMEL_US_RI (1 << 20) /* RI */ -#define ATMEL_US_DSR (1 << 21) /* DSR */ -#define ATMEL_US_DCD (1 << 22) /* DCD */ -#define ATMEL_US_CTS (1 << 23) /* CTS */ +#define ATMEL_US_IER 0x08 /* Interrupt Enable Register */ +#define ATMEL_US_RXRDY BIT(0) /* Receiver Ready */ +#define ATMEL_US_TXRDY BIT(1) /* Transmitter Ready */ +#define ATMEL_US_RXBRK BIT(2) /* Break Received / End of Break */ +#define ATMEL_US_ENDRX BIT(3) /* End of Receiver Transfer */ +#define ATMEL_US_ENDTX BIT(4) /* End of Transmitter Transfer */ +#define ATMEL_US_OVRE BIT(5) /* Overrun Error */ +#define ATMEL_US_FRAME BIT(6) /* Framing Error */ +#define ATMEL_US_PARE BIT(7) /* Parity Error */ +#define ATMEL_US_TIMEOUT BIT(8) /* Receiver Time-out */ +#define ATMEL_US_TXEMPTY BIT(9) /* Transmitter Empty */ +#define ATMEL_US_ITERATION BIT(10) /* Max number of Repetitions Reached */ +#define ATMEL_US_TXBUFE BIT(11) /* Transmission Buffer Empty */ +#define ATMEL_US_RXBUFF BIT(12) /* Reception Buffer Full */ +#define ATMEL_US_NACK BIT(13) /* Non Acknowledge */ +#define ATMEL_US_RIIC BIT(16) /* Ring Indicator Input Change */ +#define ATMEL_US_DSRIC BIT(17) /* Data Set Ready Input Change */ +#define ATMEL_US_DCDIC BIT(18) /* Data Carrier Detect Input Change */ +#define ATMEL_US_CTSIC BIT(19) /* Clear to Send Input Change */ +#define ATMEL_US_RI BIT(20) /* RI */ +#define ATMEL_US_DSR BIT(21) /* DSR */ +#define ATMEL_US_DCD BIT(22) /* DCD */ +#define ATMEL_US_CTS BIT(23) /* CTS */ -#define ATMEL_US_IDR 0x0c /* Interrupt Disable Register */ -#define ATMEL_US_IMR 0x10 /* Interrupt Mask Register */ -#define ATMEL_US_CSR 0x14 /* Channel Status Register */ -#define ATMEL_US_RHR 0x18 /* Receiver Holding Register */ -#define ATMEL_US_THR 0x1c /* Transmitter Holding Register */ -#define ATMEL_US_SYNH (1 << 15) /* Transmit/Receive Sync [AT91SAM9261 only] */ +#define ATMEL_US_IDR 0x0c /* Interrupt Disable Register */ +#define ATMEL_US_IMR 0x10 /* Interrupt Mask Register */ +#define ATMEL_US_CSR 0x14 /* Channel Status Register */ +#define ATMEL_US_RHR 0x18 /* Receiver Holding Register */ +#define ATMEL_US_THR 0x1c /* Transmitter Holding Register */ +#define ATMEL_US_SYNH BIT(15) /* Transmit/Receive Sync */ -#define ATMEL_US_BRGR 0x20 /* Baud Rate Generator Register */ -#define ATMEL_US_CD (0xffff << 0) /* Clock Divider */ +#define ATMEL_US_BRGR 0x20 /* Baud Rate Generator Register */ +#define ATMEL_US_CD GENMASK(15, 0) /* Clock Divider */ -#define ATMEL_US_RTOR 0x24 /* Receiver Time-out Register */ -#define ATMEL_US_TO (0xffff << 0) /* Time-out Value */ +#define ATMEL_US_RTOR 0x24 /* Receiver Time-out Register */ +#define ATMEL_US_TO GENMASK(15, 0) /* Time-out Value */ -#define ATMEL_US_TTGR 0x28 /* Transmitter Timeguard Register */ -#define ATMEL_US_TG (0xff << 0) /* Timeguard Value */ +#define ATMEL_US_TTGR 0x28 /* Transmitter Timeguard Register */ +#define ATMEL_US_TG GENMASK(7, 0) /* Timeguard Value */ -#define ATMEL_US_FIDI 0x40 /* FI DI Ratio Register */ -#define ATMEL_US_NER 0x44 /* Number of Errors Register */ -#define ATMEL_US_IF 0x4c /* IrDA Filter Register */ +#define ATMEL_US_FIDI 0x40 /* FI DI Ratio Register */ +#define ATMEL_US_NER 0x44 /* Number of Errors Register */ +#define ATMEL_US_IF 0x4c /* IrDA Filter Register */ -#define ATMEL_US_NAME 0xf0 /* Ip Name */ -#define ATMEL_US_VERSION 0xfc /* Ip Version */ +#define ATMEL_US_CMPR 0x90 /* Comparaison Register */ +#define ATMEL_US_FMR 0xa0 /* FIFO Mode Register */ +#define ATMEL_US_TXRDYM(data) (((data) & 0x3) << 0) /* TX Ready Mode */ +#define ATMEL_US_RXRDYM(data) (((data) & 0x3) << 4) /* RX Ready Mode */ +#define ATMEL_US_ONE_DATA 0x0 +#define ATMEL_US_TWO_DATA 0x1 +#define ATMEL_US_FOUR_DATA 0x2 +#define ATMEL_US_FRTSC BIT(7) /* FIFO RTS pin Control */ +#define ATMEL_US_TXFTHRES(thr) (((thr) & 0x3f) << 8) /* TX FIFO Threshold */ +#define ATMEL_US_RXFTHRES(thr) (((thr) & 0x3f) << 16) /* RX FIFO Threshold */ +#define ATMEL_US_RXFTHRES2(thr) (((thr) & 0x3f) << 24) /* RX FIFO Threshold2 */ + +#define ATMEL_US_FLR 0xa4 /* FIFO Level Register */ +#define ATMEL_US_TXFL(reg) (((reg) >> 0) & 0x3f) /* TX FIFO Level */ +#define ATMEL_US_RXFL(reg) (((reg) >> 16) & 0x3f) /* RX FIFO Level */ + +#define ATMEL_US_FIER 0xa8 /* FIFO Interrupt Enable Register */ +#define ATMEL_US_FIDR 0xac /* FIFO Interrupt Disable Register */ +#define ATMEL_US_FIMR 0xb0 /* FIFO Interrupt Mask Register */ +#define ATMEL_US_FESR 0xb4 /* FIFO Event Status Register */ +#define ATMEL_US_TXFEF BIT(0) /* Transmit FIFO Empty Flag */ +#define ATMEL_US_TXFFF BIT(1) /* Transmit FIFO Full Flag */ +#define ATMEL_US_TXFTHF BIT(2) /* Transmit FIFO Threshold Flag */ +#define ATMEL_US_RXFEF BIT(3) /* Receive FIFO Empty Flag */ +#define ATMEL_US_RXFFF BIT(4) /* Receive FIFO Full Flag */ +#define ATMEL_US_RXFTHF BIT(5) /* Receive FIFO Threshold Flag */ +#define ATMEL_US_TXFPTEF BIT(6) /* Transmit FIFO Pointer Error Flag */ +#define ATMEL_US_RXFPTEF BIT(7) /* Receive FIFO Pointer Error Flag */ +#define ATMEL_US_TXFLOCK BIT(8) /* Transmit FIFO Lock (FESR only) */ +#define ATMEL_US_RXFTHF2 BIT(9) /* Receive FIFO Threshold Flag 2 */ + +#define ATMEL_US_NAME 0xf0 /* Ip Name */ +#define ATMEL_US_VERSION 0xfc /* Ip Version */ #endif diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index ea17cca9e685..9653fdb76a42 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -295,7 +295,7 @@ static inline int bitmap_full(const unsigned long *src, unsigned int nbits) return find_first_zero_bit(src, nbits) == nbits; } -static inline int bitmap_weight(const unsigned long *src, unsigned int nbits) +static __always_inline int bitmap_weight(const unsigned long *src, unsigned int nbits) { if (small_const_nbits(nbits)) return hweight_long(*src & BITMAP_LAST_WORD_MASK(nbits)); diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 297f5bda4fdf..e63553386ae7 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -57,7 +57,7 @@ extern unsigned long __sw_hweight64(__u64 w); (bit) < (size); \ (bit) = find_next_zero_bit((addr), (size), (bit) + 1)) -static __inline__ int get_bitmask_order(unsigned int count) +static inline int get_bitmask_order(unsigned int count) { int order; @@ -65,7 +65,7 @@ static __inline__ int get_bitmask_order(unsigned int count) return order; /* We could be slightly more clever with -1 here... */ } -static __inline__ int get_count_order(unsigned int count) +static inline int get_count_order(unsigned int count) { int order; @@ -75,7 +75,7 @@ static __inline__ int get_count_order(unsigned int count) return order; } -static inline unsigned long hweight_long(unsigned long w) +static __always_inline unsigned long hweight_long(unsigned long w) { return sizeof(w) == 4 ? hweight32(w) : hweight64(w); } diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 78842f46f152..3ecc07d0da77 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -11,7 +11,6 @@ #ifndef __LINUX_CLK_PROVIDER_H #define __LINUX_CLK_PROVIDER_H -#include <linux/clk.h> #include <linux/io.h> #include <linux/of.h> @@ -33,11 +32,34 @@ #define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */ #define CLK_RECALC_NEW_RATES BIT(9) /* recalc rates after notifications */ +struct clk; struct clk_hw; struct clk_core; struct dentry; /** + * struct clk_rate_request - Structure encoding the clk constraints that + * a clock user might require. + * + * @rate: Requested clock rate. This field will be adjusted by + * clock drivers according to hardware capabilities. + * @min_rate: Minimum rate imposed by clk users. + * @max_rate: Maximum rate a imposed by clk users. + * @best_parent_rate: The best parent rate a parent can provide to fulfill the + * requested constraints. + * @best_parent_hw: The most appropriate parent clock that fulfills the + * requested constraints. + * + */ +struct clk_rate_request { + unsigned long rate; + unsigned long min_rate; + unsigned long max_rate; + unsigned long best_parent_rate; + struct clk_hw *best_parent_hw; +}; + +/** * struct clk_ops - Callback operations for hardware clocks; these are to * be provided by the clock implementation, and will be called by drivers * through the clk_* api. @@ -176,12 +198,8 @@ struct clk_ops { unsigned long parent_rate); long (*round_rate)(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate); - long (*determine_rate)(struct clk_hw *hw, - unsigned long rate, - unsigned long min_rate, - unsigned long max_rate, - unsigned long *best_parent_rate, - struct clk_hw **best_parent_hw); + int (*determine_rate)(struct clk_hw *hw, + struct clk_rate_request *req); int (*set_parent)(struct clk_hw *hw, u8 index); u8 (*get_parent)(struct clk_hw *hw); int (*set_rate)(struct clk_hw *hw, unsigned long rate, @@ -343,6 +361,9 @@ struct clk_div_table { * to the closest integer instead of the up one. * CLK_DIVIDER_READ_ONLY - The divider settings are preconfigured and should * not be changed by the clock framework. + * CLK_DIVIDER_MAX_AT_ZERO - For dividers which are like CLK_DIVIDER_ONE_BASED + * except when the value read from the register is zero, the divisor is + * 2^width of the field. */ struct clk_divider { struct clk_hw hw; @@ -360,6 +381,7 @@ struct clk_divider { #define CLK_DIVIDER_HIWORD_MASK BIT(3) #define CLK_DIVIDER_ROUND_CLOSEST BIT(4) #define CLK_DIVIDER_READ_ONLY BIT(5) +#define CLK_DIVIDER_MAX_AT_ZERO BIT(6) extern const struct clk_ops clk_divider_ops; @@ -550,6 +572,23 @@ struct clk *clk_register_gpio_gate(struct device *dev, const char *name, void of_gpio_clk_gate_setup(struct device_node *node); /** + * struct clk_gpio_mux - gpio controlled clock multiplexer + * + * @hw: see struct clk_gpio + * @gpiod: gpio descriptor to select the parent of this clock multiplexer + * + * Clock with a gpio control for selecting the parent clock. + * Implements .get_parent, .set_parent and .determine_rate + */ + +extern const struct clk_ops clk_gpio_mux_ops; +struct clk *clk_register_gpio_mux(struct device *dev, const char *name, + const char * const *parent_names, u8 num_parents, unsigned gpio, + bool active_low, unsigned long flags); + +void of_gpio_mux_clk_setup(struct device_node *node); + +/** * clk_register - allocate a new clock, register it and return an opaque cookie * @dev: device that is registering this clock * @hw: link to hardware-specific clock data @@ -568,31 +607,27 @@ void devm_clk_unregister(struct device *dev, struct clk *clk); /* helper functions */ const char *__clk_get_name(struct clk *clk); +const char *clk_hw_get_name(const struct clk_hw *hw); struct clk_hw *__clk_get_hw(struct clk *clk); -u8 __clk_get_num_parents(struct clk *clk); -struct clk *__clk_get_parent(struct clk *clk); -struct clk *clk_get_parent_by_index(struct clk *clk, u8 index); +unsigned int clk_hw_get_num_parents(const struct clk_hw *hw); +struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw); +struct clk_hw *clk_hw_get_parent_by_index(const struct clk_hw *hw, + unsigned int index); unsigned int __clk_get_enable_count(struct clk *clk); -unsigned long __clk_get_rate(struct clk *clk); +unsigned long clk_hw_get_rate(const struct clk_hw *hw); unsigned long __clk_get_flags(struct clk *clk); -bool __clk_is_prepared(struct clk *clk); +unsigned long clk_hw_get_flags(const struct clk_hw *hw); +bool clk_hw_is_prepared(const struct clk_hw *hw); bool __clk_is_enabled(struct clk *clk); struct clk *__clk_lookup(const char *name); -long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate, - unsigned long min_rate, - unsigned long max_rate, - unsigned long *best_parent_rate, - struct clk_hw **best_parent_p); -unsigned long __clk_determine_rate(struct clk_hw *core, - unsigned long rate, - unsigned long min_rate, - unsigned long max_rate); -long __clk_mux_determine_rate_closest(struct clk_hw *hw, unsigned long rate, - unsigned long min_rate, - unsigned long max_rate, - unsigned long *best_parent_rate, - struct clk_hw **best_parent_p); +int __clk_mux_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req); +int __clk_determine_rate(struct clk_hw *core, struct clk_rate_request *req); +int __clk_mux_determine_rate_closest(struct clk_hw *hw, + struct clk_rate_request *req); void clk_hw_reparent(struct clk_hw *hw, struct clk_hw *new_parent); +void clk_hw_set_rate_range(struct clk_hw *hw, unsigned long min_rate, + unsigned long max_rate); static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src) { @@ -603,7 +638,7 @@ static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src) /* * FIXME clock api without lock protection */ -unsigned long __clk_round_rate(struct clk *clk, unsigned long rate); +unsigned long clk_hw_round_rate(struct clk_hw *hw, unsigned long rate); struct of_device_id; diff --git a/include/linux/clk/clk-conf.h b/include/linux/clk/clk-conf.h index f3050e15f833..e0c362363c38 100644 --- a/include/linux/clk/clk-conf.h +++ b/include/linux/clk/clk-conf.h @@ -7,6 +7,8 @@ * published by the Free Software Foundation. */ +#include <linux/types.h> + struct device_node; #if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK) diff --git a/include/linux/clk/shmobile.h b/include/linux/clk/shmobile.h index 63a8159c4e64..cb19cc1865ca 100644 --- a/include/linux/clk/shmobile.h +++ b/include/linux/clk/shmobile.h @@ -16,8 +16,20 @@ #include <linux/types.h> +struct device; +struct device_node; +struct generic_pm_domain; + void r8a7778_clocks_init(u32 mode); void r8a7779_clocks_init(u32 mode); void rcar_gen2_clocks_init(u32 mode); +#ifdef CONFIG_PM_GENERIC_DOMAINS_OF +void cpg_mstp_add_clk_domain(struct device_node *np); +int cpg_mstp_attach_dev(struct generic_pm_domain *domain, struct device *dev); +void cpg_mstp_detach_dev(struct generic_pm_domain *domain, struct device *dev); +#else +static inline void cpg_mstp_add_clk_domain(struct device_node *np) {} +#endif + #endif diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h index 19c4208f4752..57bf7aab4516 100644 --- a/include/linux/clk/tegra.h +++ b/include/linux/clk/tegra.h @@ -17,7 +17,8 @@ #ifndef __LINUX_CLK_TEGRA_H_ #define __LINUX_CLK_TEGRA_H_ -#include <linux/clk.h> +#include <linux/types.h> +#include <linux/bug.h> /* * Tegra CPU clock and reset control ops diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index 79b76e13d904..223be696df27 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -188,33 +188,6 @@ struct clk_hw_omap { /* DPLL Type and DCO Selection Flags */ #define DPLL_J_TYPE 0x1 -/* Composite clock component types */ -enum { - CLK_COMPONENT_TYPE_GATE = 0, - CLK_COMPONENT_TYPE_DIVIDER, - CLK_COMPONENT_TYPE_MUX, - CLK_COMPONENT_TYPE_MAX, -}; - -/** - * struct ti_dt_clk - OMAP DT clock alias declarations - * @lk: clock lookup definition - * @node_name: clock DT node to map to - */ -struct ti_dt_clk { - struct clk_lookup lk; - char *node_name; -}; - -#define DT_CLK(dev, con, name) \ - { \ - .lk = { \ - .dev_id = dev, \ - .con_id = con, \ - }, \ - .node_name = name, \ - } - /* Static memmap indices */ enum { TI_CLKM_CM = 0, @@ -225,8 +198,6 @@ enum { CLK_MAX_MEMMAPS }; -typedef void (*ti_of_clk_init_cb_t)(struct clk_hw *, struct device_node *); - /** * struct clk_omap_reg - OMAP register declaration * @offset: offset from the master IP module base address @@ -238,98 +209,62 @@ struct clk_omap_reg { }; /** - * struct ti_clk_ll_ops - low-level register access ops for a clock + * struct ti_clk_ll_ops - low-level ops for clocks * @clk_readl: pointer to register read function * @clk_writel: pointer to register write function + * @clkdm_clk_enable: pointer to clockdomain enable function + * @clkdm_clk_disable: pointer to clockdomain disable function + * @cm_wait_module_ready: pointer to CM module wait ready function + * @cm_split_idlest_reg: pointer to CM module function to split idlest reg * - * Low-level register access ops are generally used by the basic clock types - * (clk-gate, clk-mux, clk-divider etc.) to provide support for various - * low-level hardware interfaces (direct MMIO, regmap etc.), but can also be - * used by other hardware-specific clock drivers if needed. + * Low-level ops are generally used by the basic clock types (clk-gate, + * clk-mux, clk-divider etc.) to provide support for various low-level + * hadrware interfaces (direct MMIO, regmap etc.), and is initialized + * by board code. Low-level ops also contain some other platform specific + * operations not provided directly by clock drivers. */ struct ti_clk_ll_ops { u32 (*clk_readl)(void __iomem *reg); void (*clk_writel)(u32 val, void __iomem *reg); + int (*clkdm_clk_enable)(struct clockdomain *clkdm, struct clk *clk); + int (*clkdm_clk_disable)(struct clockdomain *clkdm, + struct clk *clk); + int (*cm_wait_module_ready)(u8 part, s16 prcm_mod, u16 idlest_reg, + u8 idlest_shift); + int (*cm_split_idlest_reg)(void __iomem *idlest_reg, s16 *prcm_inst, + u8 *idlest_reg_id); }; -extern struct ti_clk_ll_ops *ti_clk_ll_ops; - -extern const struct clk_ops ti_clk_divider_ops; -extern const struct clk_ops ti_clk_mux_ops; - #define to_clk_hw_omap(_hw) container_of(_hw, struct clk_hw_omap, hw) -void omap2_init_clk_hw_omap_clocks(struct clk *clk); -int omap3_noncore_dpll_enable(struct clk_hw *hw); -void omap3_noncore_dpll_disable(struct clk_hw *hw); -int omap3_noncore_dpll_set_parent(struct clk_hw *hw, u8 index); -int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate); -int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw, - unsigned long rate, - unsigned long parent_rate, - u8 index); -long omap3_noncore_dpll_determine_rate(struct clk_hw *hw, - unsigned long rate, - unsigned long min_rate, - unsigned long max_rate, - unsigned long *best_parent_rate, - struct clk_hw **best_parent_clk); -unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw, - unsigned long parent_rate); -long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw, - unsigned long target_rate, - unsigned long *parent_rate); -long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw, - unsigned long rate, - unsigned long min_rate, - unsigned long max_rate, - unsigned long *best_parent_rate, - struct clk_hw **best_parent_clk); -u8 omap2_init_dpll_parent(struct clk_hw *hw); -unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate); -long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate, - unsigned long *parent_rate); void omap2_init_clk_clkdm(struct clk_hw *clk); -unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw, - unsigned long parent_rate); -int omap3_clkoutx2_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate); -long omap3_clkoutx2_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate); -int omap2_clkops_enable_clkdm(struct clk_hw *hw); -void omap2_clkops_disable_clkdm(struct clk_hw *hw); int omap2_clk_disable_autoidle_all(void); -void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks); -int omap3_dpll4_set_rate(struct clk_hw *clk, unsigned long rate, - unsigned long parent_rate); -int omap3_dpll4_set_rate_and_parent(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate, u8 index); -int omap2_dflt_clk_enable(struct clk_hw *hw); -void omap2_dflt_clk_disable(struct clk_hw *hw); -int omap2_dflt_clk_is_enabled(struct clk_hw *hw); -void omap3_clk_lock_dpll5(void); +int omap2_clk_enable_autoidle_all(void); +int omap2_clk_allow_idle(struct clk *clk); +int omap2_clk_deny_idle(struct clk *clk); unsigned long omap2_dpllcore_recalc(struct clk_hw *hw, unsigned long parent_rate); int omap2_reprogram_dpllcore(struct clk_hw *clk, unsigned long rate, unsigned long parent_rate); void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw); void omap2xxx_clkt_vps_init(void); +unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk); -void __iomem *ti_clk_get_reg_addr(struct device_node *node, int index); -void ti_dt_clocks_register(struct ti_dt_clk *oclks); -void ti_dt_clk_init_provider(struct device_node *np, int index); void ti_dt_clk_init_retry_clks(void); void ti_dt_clockdomains_setup(void); -int ti_clk_retry_init(struct device_node *node, struct clk_hw *hw, - ti_of_clk_init_cb_t func); -int of_ti_clk_autoidle_setup(struct device_node *node); -int ti_clk_add_component(struct device_node *node, struct clk_hw *hw, int type); +int ti_clk_setup_ll_ops(struct ti_clk_ll_ops *ops); + +struct regmap; + +int omap2_clk_provider_init(struct device_node *parent, int index, + struct regmap *syscon, void __iomem *mem); +void omap2_clk_legacy_provider_init(int index, void __iomem *mem); int omap3430_dt_clk_init(void); int omap3630_dt_clk_init(void); int am35xx_dt_clk_init(void); -int ti81xx_dt_clk_init(void); +int dm814x_dt_clk_init(void); +int dm816x_dt_clk_init(void); int omap4xxx_dt_clk_init(void); int omap5xxx_dt_clk_init(void); int dra7xx_dt_clk_init(void); @@ -338,27 +273,24 @@ int am43xx_dt_clk_init(void); int omap2420_dt_clk_init(void); int omap2430_dt_clk_init(void); -#ifdef CONFIG_OF -void of_ti_clk_allow_autoidle_all(void); -void of_ti_clk_deny_autoidle_all(void); -#else -static inline void of_ti_clk_allow_autoidle_all(void) { } -static inline void of_ti_clk_deny_autoidle_all(void) { } -#endif +struct ti_clk_features { + u32 flags; + long fint_min; + long fint_max; + long fint_band1_max; + long fint_band2_min; + u8 dpll_bypass_vals; + u8 cm_idlest_val; +}; + +#define TI_CLK_DPLL_HAS_FREQSEL BIT(0) +#define TI_CLK_DPLL4_DENY_REPROGRAM BIT(1) +#define TI_CLK_DISABLE_CLKDM_CONTROL BIT(2) + +void ti_clk_setup_features(struct ti_clk_features *features); +const struct ti_clk_features *ti_clk_get_features(void); extern const struct clk_hw_omap_ops clkhwops_omap2xxx_dpll; -extern const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait; -extern const struct clk_hw_omap_ops clkhwops_omap3_dpll; -extern const struct clk_hw_omap_ops clkhwops_omap4_dpllmx; -extern const struct clk_hw_omap_ops clkhwops_wait; -extern const struct clk_hw_omap_ops clkhwops_omap3430es2_dss_usbhost_wait; -extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_module_wait; -extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_wait; -extern const struct clk_hw_omap_ops clkhwops_iclk; -extern const struct clk_hw_omap_ops clkhwops_iclk_wait; -extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_ssi_wait; -extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_dss_usbhost_wait; -extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_hsotgusb_wait; #ifdef CONFIG_ATAGS int omap3430_clk_legacy_init(void); diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 597a1e836f22..31ce435981fe 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -234,13 +234,10 @@ static inline int tick_check_broadcast_expired(void) { return 0; } static inline void tick_setup_hrtimer_broadcast(void) { } # endif -extern int clockevents_notify(unsigned long reason, void *arg); - #else /* !CONFIG_GENERIC_CLOCKEVENTS: */ static inline void clockevents_suspend(void) { } static inline void clockevents_resume(void) { } -static inline int clockevents_notify(unsigned long reason, void *arg) { return 0; } static inline int tick_check_broadcast_expired(void) { return 0; } static inline void tick_setup_hrtimer_broadcast(void) { } diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index b96bd299966f..008fc67d0d96 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -49,13 +49,28 @@ static inline void exception_exit(enum ctx_state prev_ctx) } } + +/** + * ct_state() - return the current context tracking state if known + * + * Returns the current cpu's context tracking state if context tracking + * is enabled. If context tracking is disabled, returns + * CONTEXT_DISABLED. This should be used primarily for debugging. + */ +static inline enum ctx_state ct_state(void) +{ + return context_tracking_is_enabled() ? + this_cpu_read(context_tracking.state) : CONTEXT_DISABLED; +} #else static inline void user_enter(void) { } static inline void user_exit(void) { } static inline enum ctx_state exception_enter(void) { return 0; } static inline void exception_exit(enum ctx_state prev_ctx) { } +static inline enum ctx_state ct_state(void) { return CONTEXT_DISABLED; } #endif /* !CONFIG_CONTEXT_TRACKING */ +#define CT_WARN_ON(cond) WARN_ON(context_tracking_is_enabled() && (cond)) #ifdef CONFIG_CONTEXT_TRACKING_FORCE extern void context_tracking_init(void); diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h index 678ecdf90cf6..ee956c528fab 100644 --- a/include/linux/context_tracking_state.h +++ b/include/linux/context_tracking_state.h @@ -14,6 +14,7 @@ struct context_tracking { bool active; int recursion; enum ctx_state { + CONTEXT_DISABLED = -1, /* returned by ct_state() if unknown */ CONTEXT_KERNEL = 0, CONTEXT_USER, CONTEXT_GUEST, diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 3486b9082adb..c69e1b932809 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -14,6 +14,7 @@ #define _LINUX_CORESIGHT_H #include <linux/device.h> +#include <linux/sched.h> /* Peripheral id registers (0xFD0-0xFEC) */ #define CORESIGHT_PERIPHIDR4 0xfd0 @@ -248,4 +249,24 @@ static inline struct coresight_platform_data *of_get_coresight_platform_data( struct device *dev, struct device_node *node) { return NULL; } #endif +#ifdef CONFIG_PID_NS +static inline unsigned long +coresight_vpid_to_pid(unsigned long vpid) +{ + struct task_struct *task = NULL; + unsigned long pid = 0; + + rcu_read_lock(); + task = find_task_by_vpid(vpid); + if (task) + pid = task_pid_nr(task); + rcu_read_unlock(); + + return pid; +} +#else +static inline unsigned long +coresight_vpid_to_pid(unsigned long vpid) { return vpid; } +#endif + #endif diff --git a/include/linux/cpufeature.h b/include/linux/cpufeature.h index c4d4eb8ac9fe..986c06c88d81 100644 --- a/include/linux/cpufeature.h +++ b/include/linux/cpufeature.h @@ -11,6 +11,7 @@ #ifdef CONFIG_GENERIC_CPU_AUTOPROBE +#include <linux/init.h> #include <linux/mod_devicetable.h> #include <asm/cpufeature.h> @@ -43,16 +44,16 @@ * For a list of legal values for 'feature', please consult the file * 'asm/cpufeature.h' of your favorite architecture. */ -#define module_cpu_feature_match(x, __init) \ +#define module_cpu_feature_match(x, __initfunc) \ static struct cpu_feature const cpu_feature_match_ ## x[] = \ { { .feature = cpu_feature(x) }, { } }; \ MODULE_DEVICE_TABLE(cpu, cpu_feature_match_ ## x); \ \ -static int cpu_feature_match_ ## x ## _init(void) \ +static int __init cpu_feature_match_ ## x ## _init(void) \ { \ if (!cpu_have_feature(cpu_feature(x))) \ return -ENODEV; \ - return __init(); \ + return __initfunc(); \ } \ module_init(cpu_feature_match_ ## x ## _init) diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 29ad97c34fd5..bde1e567b3a9 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -62,6 +62,7 @@ struct cpufreq_policy { /* CPUs sharing clock, require sw coordination */ cpumask_var_t cpus; /* Online CPUs only */ cpumask_var_t related_cpus; /* Online + Offline CPUs */ + cpumask_var_t real_cpus; /* Related and present */ unsigned int shared_type; /* ACPI: ANY or ALL affected CPUs should set cpufreq */ diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 81ef938b0a8e..e71cb70a1ac2 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -102,12 +102,6 @@ #define CRYPTO_ALG_INTERNAL 0x00002000 /* - * Temporary flag used to prevent legacy AEAD implementations from - * being used by user-space. - */ -#define CRYPTO_ALG_AEAD_NEW 0x00004000 - -/* * Transform masks and values (for crt_flags). */ #define CRYPTO_TFM_REQ_MASK 0x000fff00 @@ -142,13 +136,10 @@ struct scatterlist; struct crypto_ablkcipher; struct crypto_async_request; -struct crypto_aead; struct crypto_blkcipher; struct crypto_hash; struct crypto_tfm; struct crypto_type; -struct aead_request; -struct aead_givcrypt_request; struct skcipher_givcrypt_request; typedef void (*crypto_completion_t)(struct crypto_async_request *req, int err); @@ -275,47 +266,6 @@ struct ablkcipher_alg { }; /** - * struct old_aead_alg - AEAD cipher definition - * @maxauthsize: Set the maximum authentication tag size supported by the - * transformation. A transformation may support smaller tag sizes. - * As the authentication tag is a message digest to ensure the - * integrity of the encrypted data, a consumer typically wants the - * largest authentication tag possible as defined by this - * variable. - * @setauthsize: Set authentication size for the AEAD transformation. This - * function is used to specify the consumer requested size of the - * authentication tag to be either generated by the transformation - * during encryption or the size of the authentication tag to be - * supplied during the decryption operation. This function is also - * responsible for checking the authentication tag size for - * validity. - * @setkey: see struct ablkcipher_alg - * @encrypt: see struct ablkcipher_alg - * @decrypt: see struct ablkcipher_alg - * @givencrypt: see struct ablkcipher_alg - * @givdecrypt: see struct ablkcipher_alg - * @geniv: see struct ablkcipher_alg - * @ivsize: see struct ablkcipher_alg - * - * All fields except @givencrypt , @givdecrypt , @geniv and @ivsize are - * mandatory and must be filled. - */ -struct old_aead_alg { - int (*setkey)(struct crypto_aead *tfm, const u8 *key, - unsigned int keylen); - int (*setauthsize)(struct crypto_aead *tfm, unsigned int authsize); - int (*encrypt)(struct aead_request *req); - int (*decrypt)(struct aead_request *req); - int (*givencrypt)(struct aead_givcrypt_request *req); - int (*givdecrypt)(struct aead_givcrypt_request *req); - - const char *geniv; - - unsigned int ivsize; - unsigned int maxauthsize; -}; - -/** * struct blkcipher_alg - synchronous block cipher definition * @min_keysize: see struct ablkcipher_alg * @max_keysize: see struct ablkcipher_alg @@ -409,7 +359,6 @@ struct compress_alg { #define cra_ablkcipher cra_u.ablkcipher -#define cra_aead cra_u.aead #define cra_blkcipher cra_u.blkcipher #define cra_cipher cra_u.cipher #define cra_compress cra_u.compress @@ -460,7 +409,7 @@ struct compress_alg { * struct crypto_type, which implements callbacks common for all * transformation types. There are multiple options: * &crypto_blkcipher_type, &crypto_ablkcipher_type, - * &crypto_ahash_type, &crypto_aead_type, &crypto_rng_type. + * &crypto_ahash_type, &crypto_rng_type. * This field might be empty. In that case, there are no common * callbacks. This is the case for: cipher, compress, shash. * @cra_u: Callbacks implementing the transformation. This is a union of @@ -508,7 +457,6 @@ struct crypto_alg { union { struct ablkcipher_alg ablkcipher; - struct old_aead_alg aead; struct blkcipher_alg blkcipher; struct cipher_alg cipher; struct compress_alg compress; diff --git a/include/linux/device.h b/include/linux/device.h index a2b4ea70a946..49fdcc4b8adf 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -341,7 +341,7 @@ struct subsys_interface { struct bus_type *subsys; struct list_head node; int (*add_dev)(struct device *dev, struct subsys_interface *sif); - int (*remove_dev)(struct device *dev, struct subsys_interface *sif); + void (*remove_dev)(struct device *dev, struct subsys_interface *sif); }; int subsys_interface_register(struct subsys_interface *sif); @@ -714,6 +714,8 @@ struct device_dma_parameters { * along with subsystem-level and driver-level callbacks. * @pins: For device pin management. * See Documentation/pinctrl.txt for details. + * @msi_list: Hosts MSI descriptors + * @msi_domain: The generic MSI domain this device is using. * @numa_node: NUMA node this device is close to. * @dma_mask: Dma mask (if dma'ble device). * @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all @@ -774,9 +776,15 @@ struct device { struct dev_pm_info power; struct dev_pm_domain *pm_domain; +#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN + struct irq_domain *msi_domain; +#endif #ifdef CONFIG_PINCTRL struct dev_pin_info *pins; #endif +#ifdef CONFIG_GENERIC_MSI_IRQ + struct list_head msi_list; +#endif #ifdef CONFIG_NUMA int numa_node; /* NUMA node this device is close to */ @@ -861,6 +869,22 @@ static inline void set_dev_node(struct device *dev, int node) } #endif +static inline struct irq_domain *dev_get_msi_domain(const struct device *dev) +{ +#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN + return dev->msi_domain; +#else + return NULL; +#endif +} + +static inline void dev_set_msi_domain(struct device *dev, struct irq_domain *d) +{ +#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN + dev->msi_domain = d; +#endif +} + static inline void *dev_get_drvdata(const struct device *dev) { return dev->driver_data; diff --git a/include/linux/extcon.h b/include/linux/extcon.h index b16d929fa75f..c0f8c4fc5d45 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -27,8 +27,6 @@ #define __LINUX_EXTCON_H__ #include <linux/device.h> -#include <linux/notifier.h> -#include <linux/sysfs.h> /* * Define the unique id of supported external connectors @@ -77,8 +75,6 @@ struct extcon_cable; * be attached simulataneously. {0x7, 0} is equivalent to * {0x3, 0x6, 0x5, 0}. If it is {0xFFFFFFFF, 0}, there * can be no simultaneous connections. - * @print_state: An optional callback to override the method to print the - * status of the extcon device. * @dev: Device of this extcon. * @state: Attach/detach state of this extcon. Do not provide at * register-time. @@ -102,9 +98,6 @@ struct extcon_dev { const unsigned int *supported_cable; const u32 *mutually_exclusive; - /* Optional callbacks to override class functions */ - ssize_t (*print_state)(struct extcon_dev *edev, char *buf); - /* Internal data. Please do not set. */ struct device dev; struct raw_notifier_head *nh; diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index fbb88740634a..674e3e226465 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -86,8 +86,8 @@ static inline struct file *__fcheck_files(struct files_struct *files, unsigned i static inline struct file *fcheck_files(struct files_struct *files, unsigned int fd) { - rcu_lockdep_assert(rcu_read_lock_held() || - lockdep_is_held(&files->file_lock), + RCU_LOCKDEP_WARN(!rcu_read_lock_held() && + !lockdep_is_held(&files->file_lock), "suspicious rcu_dereference_check() usage"); return __fcheck_files(files, fd); } diff --git a/include/linux/fs.h b/include/linux/fs.h index cc008c338f5a..84b783f277f7 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -55,7 +55,8 @@ struct vm_fault; extern void __init inode_init(void); extern void __init inode_init_early(void); -extern void __init files_init(unsigned long); +extern void __init files_init(void); +extern void __init files_maxfiles_init(void); extern struct files_stat_struct files_stat; extern unsigned long get_max_files(void); @@ -2245,7 +2246,7 @@ extern int ioctl_preallocate(struct file *filp, void __user *argp); /* fs/dcache.c */ extern void __init vfs_caches_init_early(void); -extern void __init vfs_caches_init(unsigned long); +extern void __init vfs_caches_init(void); extern struct kmem_cache *names_cachep; diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 2a2f56b292c1..f2912914141a 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -20,11 +20,6 @@ #define FSL_UTMI_PHY_DLY 10 /*As per P1010RM, delay for UTMI PHY CLK to become stable - 10ms*/ #define FSL_USB_PHY_CLK_TIMEOUT 10000 /* uSec */ -#define FSL_USB_VER_OLD 0 -#define FSL_USB_VER_1_6 1 -#define FSL_USB_VER_2_2 2 -#define FSL_USB_VER_2_4 3 -#define FSL_USB_VER_2_5 4 #include <linux/types.h> @@ -52,6 +47,15 @@ * */ +enum fsl_usb2_controller_ver { + FSL_USB_VER_NONE = -1, + FSL_USB_VER_OLD = 0, + FSL_USB_VER_1_6 = 1, + FSL_USB_VER_2_2 = 2, + FSL_USB_VER_2_4 = 3, + FSL_USB_VER_2_5 = 4, +}; + enum fsl_usb2_operating_modes { FSL_USB2_MPH_HOST, FSL_USB2_DR_HOST, @@ -65,6 +69,7 @@ enum fsl_usb2_phy_modes { FSL_USB2_PHY_UTMI, FSL_USB2_PHY_UTMI_WIDE, FSL_USB2_PHY_SERIAL, + FSL_USB2_PHY_UTMI_DUAL, }; struct clk; @@ -72,7 +77,7 @@ struct platform_device; struct fsl_usb2_platform_data { /* board specific information */ - int controller_ver; + enum fsl_usb2_controller_ver controller_ver; enum fsl_usb2_operating_modes operating_mode; enum fsl_usb2_phy_modes phy_mode; unsigned int port_enables; @@ -93,6 +98,9 @@ struct fsl_usb2_platform_data { unsigned suspended:1; unsigned already_suspended:1; + unsigned has_fsl_erratum_a007792:1; + unsigned has_fsl_erratum_a005275:1; + unsigned check_phy_clk_valid:1; /* register save area for suspend/resume */ u32 pm_command; diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 30d3a1f79450..54733d5b503e 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -977,6 +977,11 @@ int __must_check __vmbus_driver_register(struct hv_driver *hv_driver, const char *mod_name); void vmbus_driver_unregister(struct hv_driver *hv_driver); +int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj, + resource_size_t min, resource_size_t max, + resource_size_t size, resource_size_t align, + bool fb_overlap_ok); + /** * VMBUS_DEVICE - macro used to describe a specific hyperv vmbus device * @@ -1233,8 +1238,6 @@ extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *, void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid); -extern struct resource hyperv_mmio; - /* * Negotiated version with the Host. */ diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index 2c476acb87d9..3c17cd7fdf06 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -166,6 +166,7 @@ struct st_sensor_transfer_function { /** * struct st_sensor_settings - ST specific sensor settings * @wai: Contents of WhoAmI register. + * @wai_addr: The address of WhoAmI register. * @sensors_supported: List of supported sensors by struct itself. * @ch: IIO channels for the sensor. * @odr: Output data rate register and ODR list available. @@ -179,6 +180,7 @@ struct st_sensor_transfer_function { */ struct st_sensor_settings { u8 wai; + u8 wai_addr; char sensors_supported[ST_SENSORS_MAX_4WAI][ST_SENSORS_MAX_NAME]; struct iio_chan_spec *ch; int num_ch; diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 26fb8f6342bb..fad58671c49e 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -100,7 +100,7 @@ void iio_channel_stop_all_cb(struct iio_cb_buffer *cb_buff); /** * iio_channel_cb_get_channels() - get access to the underlying channels. - * @cb_buff: The callback buffer from whom we want the channel + * @cb_buffer: The callback buffer from whom we want the channel * information. * * This function allows one to obtain information about the channels. diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index f79148261d16..7bb7f673cb3f 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -645,6 +645,15 @@ int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer, #define IIO_DEGREE_TO_RAD(deg) (((deg) * 314159ULL + 9000000ULL) / 18000000ULL) /** + * IIO_RAD_TO_DEGREE() - Convert rad to degree + * @rad: A value in rad + * + * Returns the given value converted from rad to degree + */ +#define IIO_RAD_TO_DEGREE(rad) \ + (((rad) * 18000000ULL + 314159ULL / 2) / 314159ULL) + +/** * IIO_G_TO_M_S_2() - Convert g to meter / second**2 * @g: A value in g * @@ -652,4 +661,12 @@ int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer, */ #define IIO_G_TO_M_S_2(g) ((g) * 980665ULL / 100000ULL) +/** + * IIO_M_S_2_TO_G() - Convert meter / second**2 to g + * @ms2: A value in meter / second**2 + * + * Returns the given value converted from meter / second**2 to g + */ +#define IIO_M_S_2_TO_G(ms2) (((ms2) * 100000ULL + 980665ULL / 2) / 980665ULL) + #endif /* _INDUSTRIAL_IO_H_ */ diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h index 8a1d18640ab9..9cd8f747212f 100644 --- a/include/linux/iio/sysfs.h +++ b/include/linux/iio/sysfs.h @@ -18,7 +18,8 @@ struct iio_chan_spec; * struct iio_dev_attr - iio specific device attribute * @dev_attr: underlying device attribute * @address: associated register address - * @l: list head for maintaining list of dynamically created attrs. + * @l: list head for maintaining list of dynamically created attrs + * @c: specification for the underlying channel */ struct iio_dev_attr { struct device_attribute dev_attr; diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index fa76c79a52a1..1c9e028e0d4a 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -18,6 +18,9 @@ struct iio_subirq { bool enabled; }; +struct iio_dev; +struct iio_trigger; + /** * struct iio_trigger_ops - operations structure for an iio_trigger. * @owner: used to monitor usage count of the trigger. diff --git a/include/linux/iio/triggered_buffer.h b/include/linux/iio/triggered_buffer.h index c378ebec605e..f72f70d5a97b 100644 --- a/include/linux/iio/triggered_buffer.h +++ b/include/linux/iio/triggered_buffer.h @@ -7,8 +7,8 @@ struct iio_dev; struct iio_buffer_setup_ops; int iio_triggered_buffer_setup(struct iio_dev *indio_dev, - irqreturn_t (*pollfunc_bh)(int irq, void *p), - irqreturn_t (*pollfunc_th)(int irq, void *p), + irqreturn_t (*h)(int irq, void *p), + irqreturn_t (*thread)(int irq, void *p), const struct iio_buffer_setup_ops *setup_ops); void iio_triggered_buffer_cleanup(struct iio_dev *indio_dev); diff --git a/include/linux/init_task.h b/include/linux/init_task.h index e8493fee8160..d0b380ee7d67 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -32,6 +32,14 @@ extern struct fs_struct init_fs; #define INIT_CPUSET_SEQ(tsk) #endif +#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE +#define INIT_PREV_CPUTIME(x) .prev_cputime = { \ + .lock = __RAW_SPIN_LOCK_UNLOCKED(x.prev_cputime.lock), \ +}, +#else +#define INIT_PREV_CPUTIME(x) +#endif + #define INIT_SIGNALS(sig) { \ .nr_threads = 1, \ .thread_head = LIST_HEAD_INIT(init_task.thread_node), \ @@ -46,6 +54,7 @@ extern struct fs_struct init_fs; .cputime_atomic = INIT_CPUTIME_ATOMIC, \ .running = 0, \ }, \ + INIT_PREV_CPUTIME(sig) \ .cred_guard_mutex = \ __MUTEX_INITIALIZER(sig.cred_guard_mutex), \ } @@ -246,6 +255,7 @@ extern struct task_group root_task_group; INIT_TASK_RCU_TASKS(tsk) \ INIT_CPUSET_SEQ(tsk) \ INIT_RT_MUTEXES(tsk) \ + INIT_PREV_CPUTIME(tsk) \ INIT_VTIME(tsk) \ INIT_NUMA_BALANCING(tsk) \ INIT_KASAN(tsk) \ diff --git a/include/linux/irq.h b/include/linux/irq.h index 92188b0225bb..6f8b34066442 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -324,8 +324,10 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) * @irq_bus_sync_unlock:function to sync and unlock slow bus (i2c) chips * @irq_cpu_online: configure an interrupt source for a secondary CPU * @irq_cpu_offline: un-configure an interrupt source for a secondary CPU - * @irq_suspend: function called from core code on suspend once per chip - * @irq_resume: function called from core code on resume once per chip + * @irq_suspend: function called from core code on suspend once per + * chip, when one or more interrupts are installed + * @irq_resume: function called from core code on resume once per chip, + * when one ore more interrupts are installed * @irq_pm_shutdown: function called from core code on shutdown once per chip * @irq_calc_mask: Optional function to set irq_data.mask for special cases * @irq_print_chip: optional to print special chip info in show_interrupts @@ -484,11 +486,11 @@ extern int irq_chip_set_affinity_parent(struct irq_data *data, extern int irq_chip_set_wake_parent(struct irq_data *data, unsigned int on); extern int irq_chip_set_vcpu_affinity_parent(struct irq_data *data, void *vcpu_info); +extern int irq_chip_set_type_parent(struct irq_data *data, unsigned int type); #endif /* Handling of unhandled and spurious interrupts: */ -extern void note_interrupt(unsigned int irq, struct irq_desc *desc, - irqreturn_t action_ret); +extern void note_interrupt(struct irq_desc *desc, irqreturn_t action_ret); /* Enable/disable irq debugging output: */ @@ -639,7 +641,7 @@ static inline struct msi_desc *irq_get_msi_desc(unsigned int irq) return d ? d->msi_desc : NULL; } -static inline struct msi_desc *irq_data_get_msi(struct irq_data *d) +static inline struct msi_desc *irq_data_get_msi_desc(struct irq_data *d) { return d->msi_desc; } @@ -761,6 +763,12 @@ struct irq_chip_type { * @reg_base: Register base address (virtual) * @reg_readl: Alternate I/O accessor (defaults to readl if NULL) * @reg_writel: Alternate I/O accessor (defaults to writel if NULL) + * @suspend: Function called from core code on suspend once per + * chip; can be useful instead of irq_chip::suspend to + * handle chip details even when no interrupts are in use + * @resume: Function called from core code on resume once per chip; + * can be useful instead of irq_chip::suspend to handle + * chip details even when no interrupts are in use * @irq_base: Interrupt base nr for this chip * @irq_cnt: Number of interrupts handled by this chip * @mask_cache: Cached mask register shared between all chip types @@ -787,6 +795,8 @@ struct irq_chip_generic { void __iomem *reg_base; u32 (*reg_readl)(void __iomem *addr); void (*reg_writel)(u32 val, void __iomem *addr); + void (*suspend)(struct irq_chip_generic *gc); + void (*resume)(struct irq_chip_generic *gc); unsigned int irq_base; unsigned int irq_cnt; u32 mask_cache; diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index ffbc034c8810..bf982e021fbd 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -360,6 +360,7 @@ #ifndef __ASSEMBLY__ #include <linux/stringify.h> +#include <asm/msi.h> /* * We need a value to serve as a irq-type for LPIs. Choose one that will diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 9de976b4f9a7..65da435d01c1 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -95,11 +95,10 @@ struct device_node; -void gic_set_irqchip_flags(unsigned long flags); void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, u32 offset, struct device_node *); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); -void gic_cpu_if_down(void); +int gic_cpu_if_down(unsigned int gic_nr); static inline void gic_init(unsigned int nr, int start, void __iomem *dist , void __iomem *cpu) diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 744ac0ec98eb..d3ca79236fb0 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -45,6 +45,20 @@ struct irq_data; /* Number of irqs reserved for a legacy isa controller */ #define NUM_ISA_INTERRUPTS 16 +/* + * Should several domains have the same device node, but serve + * different purposes (for example one domain is for PCI/MSI, and the + * other for wired IRQs), they can be distinguished using a + * bus-specific token. Most domains are expected to only carry + * DOMAIN_BUS_ANY. + */ +enum irq_domain_bus_token { + DOMAIN_BUS_ANY = 0, + DOMAIN_BUS_PCI_MSI, + DOMAIN_BUS_PLATFORM_MSI, + DOMAIN_BUS_NEXUS, +}; + /** * struct irq_domain_ops - Methods for irq_domain objects * @match: Match an interrupt controller device node to a host, returns @@ -61,7 +75,8 @@ struct irq_data; * to setup the irq_desc when returning from map(). */ struct irq_domain_ops { - int (*match)(struct irq_domain *d, struct device_node *node); + int (*match)(struct irq_domain *d, struct device_node *node, + enum irq_domain_bus_token bus_token); int (*map)(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw); void (*unmap)(struct irq_domain *d, unsigned int virq); int (*xlate)(struct irq_domain *d, struct device_node *node, @@ -116,6 +131,7 @@ struct irq_domain { /* Optional data */ struct device_node *of_node; + enum irq_domain_bus_token bus_token; struct irq_domain_chip_generic *gc; #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY struct irq_domain *parent; @@ -161,9 +177,15 @@ struct irq_domain *irq_domain_add_legacy(struct device_node *of_node, irq_hw_number_t first_hwirq, const struct irq_domain_ops *ops, void *host_data); -extern struct irq_domain *irq_find_host(struct device_node *node); +extern struct irq_domain *irq_find_matching_host(struct device_node *node, + enum irq_domain_bus_token bus_token); extern void irq_set_default_host(struct irq_domain *host); +static inline struct irq_domain *irq_find_host(struct device_node *node) +{ + return irq_find_matching_host(node, DOMAIN_BUS_ANY); +} + /** * irq_domain_add_linear() - Allocate and register a linear revmap irq_domain. * @of_node: pointer to interrupt controller's device tree node. diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 535fd3bb1ba8..5fdc55312334 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -351,7 +351,7 @@ static inline unsigned long _msecs_to_jiffies(const unsigned int m) * directly here and from __msecs_to_jiffies() in the case where * constant folding is not possible. */ -static inline unsigned long msecs_to_jiffies(const unsigned int m) +static __always_inline unsigned long msecs_to_jiffies(const unsigned int m) { if (__builtin_constant_p(m)) { if ((int)m < 0) @@ -363,18 +363,11 @@ static inline unsigned long msecs_to_jiffies(const unsigned int m) } extern unsigned long __usecs_to_jiffies(const unsigned int u); -#if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ) +#if !(USEC_PER_SEC % HZ) static inline unsigned long _usecs_to_jiffies(const unsigned int u) { return (u + (USEC_PER_SEC / HZ) - 1) / (USEC_PER_SEC / HZ); } -#elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC) -static inline unsigned long _usecs_to_jiffies(const unsigned int u) -{ - return u * (HZ / USEC_PER_SEC); -} -static inline unsigned long _usecs_to_jiffies(const unsigned int u) -{ #else static inline unsigned long _usecs_to_jiffies(const unsigned int u) { @@ -405,7 +398,7 @@ static inline unsigned long _usecs_to_jiffies(const unsigned int u) * directly here and from __msecs_to_jiffies() in the case where * constant folding is not possible. */ -static inline unsigned long usecs_to_jiffies(const unsigned int u) +static __always_inline unsigned long usecs_to_jiffies(const unsigned int u) { if (__builtin_constant_p(u)) { if (u > jiffies_to_usecs(MAX_JIFFY_OFFSET)) @@ -416,9 +409,25 @@ static inline unsigned long usecs_to_jiffies(const unsigned int u) } } -extern unsigned long timespec_to_jiffies(const struct timespec *value); -extern void jiffies_to_timespec(const unsigned long jiffies, - struct timespec *value); +extern unsigned long timespec64_to_jiffies(const struct timespec64 *value); +extern void jiffies_to_timespec64(const unsigned long jiffies, + struct timespec64 *value); +static inline unsigned long timespec_to_jiffies(const struct timespec *value) +{ + struct timespec64 ts = timespec_to_timespec64(*value); + + return timespec64_to_jiffies(&ts); +} + +static inline void jiffies_to_timespec(const unsigned long jiffies, + struct timespec *value) +{ + struct timespec64 ts; + + jiffies_to_timespec64(jiffies, &ts); + *value = timespec64_to_timespec(ts); +} + extern unsigned long timeval_to_jiffies(const struct timeval *value); extern void jiffies_to_timeval(const unsigned long jiffies, struct timeval *value); diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 5486d777b706..4b9f85c963d0 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -10,11 +10,19 @@ struct vm_struct; #ifdef CONFIG_KASAN #define KASAN_SHADOW_SCALE_SHIFT 3 -#define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL) #include <asm/kasan.h> +#include <asm/pgtable.h> #include <linux/sched.h> +extern unsigned char kasan_zero_page[PAGE_SIZE]; +extern pte_t kasan_zero_pte[PTRS_PER_PTE]; +extern pmd_t kasan_zero_pmd[PTRS_PER_PMD]; +extern pud_t kasan_zero_pud[PTRS_PER_PUD]; + +void kasan_populate_zero_shadow(const void *shadow_start, + const void *shadow_end); + static inline void *kasan_mem_to_shadow(const void *addr) { return (void *)((unsigned long)addr >> KASAN_SHADOW_SCALE_SHIFT) diff --git a/include/linux/kexec.h b/include/linux/kexec.h index e804306ef5e8..b63218f68c4b 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -323,6 +323,7 @@ struct pt_regs; struct task_struct; static inline void crash_kexec(struct pt_regs *regs) { } static inline int kexec_should_crash(struct task_struct *p) { return 0; } +#define kexec_in_progress false #endif /* CONFIG_KEXEC */ #endif /* !defined(__ASSEBMLY__) */ diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 1ab54754a86d..8f6849084248 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -267,6 +267,8 @@ extern void show_registers(struct pt_regs *regs); extern void kprobes_inc_nmissed_count(struct kprobe *p); extern bool arch_within_kprobe_blacklist(unsigned long addr); +extern bool within_kprobe_blacklist(unsigned long addr); + struct kprobe_insn_cache { struct mutex mutex; void *(*alloc)(void); /* allocate insn page */ diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 13d55206ccf6..869b21dcf503 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -38,6 +38,7 @@ struct task_struct *kthread_create_on_cpu(int (*threadfn)(void *data), }) void kthread_bind(struct task_struct *k, unsigned int cpu); +void kthread_bind_mask(struct task_struct *k, const struct cpumask *mask); int kthread_stop(struct task_struct *k); bool kthread_should_stop(void); bool kthread_should_park(void); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 05e99b8ef465..81089cf1f0c1 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -139,6 +139,7 @@ static inline bool is_error_page(struct page *page) #define KVM_REQ_DISABLE_IBS 24 #define KVM_REQ_APIC_PAGE_RELOAD 25 #define KVM_REQ_SMI 26 +#define KVM_REQ_HV_CRASH 27 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1 @@ -363,9 +364,6 @@ struct kvm { struct kvm_memslots *memslots[KVM_ADDRESS_SPACE_NUM]; struct srcu_struct srcu; struct srcu_struct irq_srcu; -#ifdef CONFIG_KVM_APIC_ARCHITECTURE - u32 bsp_vcpu_id; -#endif struct kvm_vcpu *vcpus[KVM_MAX_VCPUS]; atomic_t online_vcpus; int last_boosted_vcpu; @@ -424,8 +422,15 @@ struct kvm { #define vcpu_unimpl(vcpu, fmt, ...) \ kvm_pr_unimpl("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__) +#define vcpu_debug(vcpu, fmt, ...) \ + kvm_debug("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__) + static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) { + /* Pairs with smp_wmb() in kvm_vm_ioctl_create_vcpu, in case + * the caller has read kvm->online_vcpus before (as is the case + * for kvm_for_each_vcpu, for example). + */ smp_rmb(); return kvm->vcpus[i]; } @@ -1055,22 +1060,9 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args) #endif /* CONFIG_HAVE_KVM_EVENTFD */ #ifdef CONFIG_KVM_APIC_ARCHITECTURE -static inline bool kvm_vcpu_is_reset_bsp(struct kvm_vcpu *vcpu) -{ - return vcpu->kvm->bsp_vcpu_id == vcpu->vcpu_id; -} - -static inline bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu) -{ - return (vcpu->arch.apic_base & MSR_IA32_APICBASE_BSP) != 0; -} - bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu); - #else - static inline bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) { return true; } - #endif static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index a16b1f9c1aca..0962b2ca628a 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -6,6 +6,7 @@ #include <linux/mod_devicetable.h> struct mei_cl_device; +struct mei_device; typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device, u32 events, void *context); @@ -17,6 +18,8 @@ typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device, * Drivers for MEI devices will get an mei_cl_device pointer * when being probed and shall use it for doing ME bus I/O. * + * @bus_list: device on the bus list + * @bus: parent mei device * @dev: linux driver model device pointer * @me_cl: me client * @cl: mei client @@ -25,10 +28,16 @@ typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device, * @event_cb: Drivers register this callback to get asynchronous ME * events (e.g. Rx buffer pending) notifications. * @event_context: event callback run context + * @events_mask: Events bit mask requested by driver. * @events: Events bitmask sent to the driver. + * + * @do_match: wheather device can be matched with a driver + * @is_added: device is already scanned * @priv_data: client private data */ struct mei_cl_device { + struct list_head bus_list; + struct mei_device *bus; struct device dev; struct mei_me_client *me_cl; @@ -38,8 +47,12 @@ struct mei_cl_device { struct work_struct event_work; mei_cl_event_cb_t event_cb; void *event_context; + unsigned long events_mask; unsigned long events; + unsigned int do_match:1; + unsigned int is_added:1; + void *priv_data; }; @@ -65,10 +78,12 @@ ssize_t mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length); ssize_t mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length); int mei_cl_register_event_cb(struct mei_cl_device *device, + unsigned long event_mask, mei_cl_event_cb_t read_cb, void *context); #define MEI_CL_EVENT_RX 0 #define MEI_CL_EVENT_TX 1 +#define MEI_CL_EVENT_NOTIF 2 void *mei_cl_get_drvdata(const struct mei_cl_device *device); void mei_cl_set_drvdata(struct mei_cl_device *device, void *data); diff --git a/include/linux/mfd/max77693-common.h b/include/linux/mfd/max77693-common.h new file mode 100644 index 000000000000..095b121aa725 --- /dev/null +++ b/include/linux/mfd/max77693-common.h @@ -0,0 +1,49 @@ +/* + * Common data shared between Maxim 77693 and 77843 drivers + * + * Copyright (C) 2015 Samsung Electronics + * + * 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_MFD_MAX77693_COMMON_H +#define __LINUX_MFD_MAX77693_COMMON_H + +enum max77693_types { + TYPE_MAX77693_UNKNOWN, + TYPE_MAX77693, + TYPE_MAX77843, + + TYPE_MAX77693_NUM, +}; + +/* + * Shared also with max77843. + */ +struct max77693_dev { + struct device *dev; + struct i2c_client *i2c; /* 0xCC , PMIC, Charger, Flash LED */ + struct i2c_client *i2c_muic; /* 0x4A , MUIC */ + struct i2c_client *i2c_haptic; /* MAX77693: 0x90 , Haptic */ + struct i2c_client *i2c_chg; /* MAX77843: 0xD2, Charger */ + + enum max77693_types type; + + struct regmap *regmap; + struct regmap *regmap_muic; + struct regmap *regmap_haptic; /* Only MAX77693 */ + struct regmap *regmap_chg; /* Only MAX77843 */ + + struct regmap_irq_chip_data *irq_data_led; + struct regmap_irq_chip_data *irq_data_topsys; + struct regmap_irq_chip_data *irq_data_chg; /* Only MAX77693 */ + struct regmap_irq_chip_data *irq_data_muic; + + int irq; +}; + + +#endif /* __LINUX_MFD_MAX77693_COMMON_H */ diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 51633ea6f910..3c7a63b98ad6 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -310,30 +310,30 @@ enum max77693_muic_reg { #define INTMASK2_CHGTYP_MASK (1 << INTMASK2_CHGTYP_SHIFT) /* MAX77693 MUIC - STATUS1~3 Register */ -#define STATUS1_ADC_SHIFT (0) -#define STATUS1_ADCLOW_SHIFT (5) -#define STATUS1_ADCERR_SHIFT (6) -#define STATUS1_ADC1K_SHIFT (7) -#define STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) -#define STATUS1_ADCLOW_MASK (0x1 << STATUS1_ADCLOW_SHIFT) -#define STATUS1_ADCERR_MASK (0x1 << STATUS1_ADCERR_SHIFT) -#define STATUS1_ADC1K_MASK (0x1 << STATUS1_ADC1K_SHIFT) - -#define STATUS2_CHGTYP_SHIFT (0) -#define STATUS2_CHGDETRUN_SHIFT (3) -#define STATUS2_DCDTMR_SHIFT (4) -#define STATUS2_DXOVP_SHIFT (5) -#define STATUS2_VBVOLT_SHIFT (6) -#define STATUS2_VIDRM_SHIFT (7) -#define STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) -#define STATUS2_CHGDETRUN_MASK (0x1 << STATUS2_CHGDETRUN_SHIFT) -#define STATUS2_DCDTMR_MASK (0x1 << STATUS2_DCDTMR_SHIFT) -#define STATUS2_DXOVP_MASK (0x1 << STATUS2_DXOVP_SHIFT) -#define STATUS2_VBVOLT_MASK (0x1 << STATUS2_VBVOLT_SHIFT) -#define STATUS2_VIDRM_MASK (0x1 << STATUS2_VIDRM_SHIFT) - -#define STATUS3_OVP_SHIFT (2) -#define STATUS3_OVP_MASK (0x1 << STATUS3_OVP_SHIFT) +#define MAX77693_STATUS1_ADC_SHIFT 0 +#define MAX77693_STATUS1_ADCLOW_SHIFT 5 +#define MAX77693_STATUS1_ADCERR_SHIFT 6 +#define MAX77693_STATUS1_ADC1K_SHIFT 7 +#define MAX77693_STATUS1_ADC_MASK (0x1f << MAX77693_STATUS1_ADC_SHIFT) +#define MAX77693_STATUS1_ADCLOW_MASK BIT(MAX77693_STATUS1_ADCLOW_SHIFT) +#define MAX77693_STATUS1_ADCERR_MASK BIT(MAX77693_STATUS1_ADCERR_SHIFT) +#define MAX77693_STATUS1_ADC1K_MASK BIT(MAX77693_STATUS1_ADC1K_SHIFT) + +#define MAX77693_STATUS2_CHGTYP_SHIFT 0 +#define MAX77693_STATUS2_CHGDETRUN_SHIFT 3 +#define MAX77693_STATUS2_DCDTMR_SHIFT 4 +#define MAX77693_STATUS2_DXOVP_SHIFT 5 +#define MAX77693_STATUS2_VBVOLT_SHIFT 6 +#define MAX77693_STATUS2_VIDRM_SHIFT 7 +#define MAX77693_STATUS2_CHGTYP_MASK (0x7 << MAX77693_STATUS2_CHGTYP_SHIFT) +#define MAX77693_STATUS2_CHGDETRUN_MASK BIT(MAX77693_STATUS2_CHGDETRUN_SHIFT) +#define MAX77693_STATUS2_DCDTMR_MASK BIT(MAX77693_STATUS2_DCDTMR_SHIFT) +#define MAX77693_STATUS2_DXOVP_MASK BIT(MAX77693_STATUS2_DXOVP_SHIFT) +#define MAX77693_STATUS2_VBVOLT_MASK BIT(MAX77693_STATUS2_VBVOLT_SHIFT) +#define MAX77693_STATUS2_VIDRM_MASK BIT(MAX77693_STATUS2_VIDRM_SHIFT) + +#define MAX77693_STATUS3_OVP_SHIFT 2 +#define MAX77693_STATUS3_OVP_MASK BIT(MAX77693_STATUS3_OVP_SHIFT) /* MAX77693 CDETCTRL1~2 register */ #define CDETCTRL1_CHGDETEN_SHIFT (0) @@ -362,38 +362,38 @@ enum max77693_muic_reg { #define COMN1SW_MASK (0x7 << COMN1SW_SHIFT) #define COMP2SW_MASK (0x7 << COMP2SW_SHIFT) #define COMP_SW_MASK (COMP2SW_MASK | COMN1SW_MASK) -#define CONTROL1_SW_USB ((1 << COMP2SW_SHIFT) \ +#define MAX77693_CONTROL1_SW_USB ((1 << COMP2SW_SHIFT) \ | (1 << COMN1SW_SHIFT)) -#define CONTROL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \ +#define MAX77693_CONTROL1_SW_AUDIO ((2 << COMP2SW_SHIFT) \ | (2 << COMN1SW_SHIFT)) -#define CONTROL1_SW_UART ((3 << COMP2SW_SHIFT) \ +#define MAX77693_CONTROL1_SW_UART ((3 << COMP2SW_SHIFT) \ | (3 << COMN1SW_SHIFT)) -#define CONTROL1_SW_OPEN ((0 << COMP2SW_SHIFT) \ +#define MAX77693_CONTROL1_SW_OPEN ((0 << COMP2SW_SHIFT) \ | (0 << COMN1SW_SHIFT)) -#define CONTROL2_LOWPWR_SHIFT (0) -#define CONTROL2_ADCEN_SHIFT (1) -#define CONTROL2_CPEN_SHIFT (2) -#define CONTROL2_SFOUTASRT_SHIFT (3) -#define CONTROL2_SFOUTORD_SHIFT (4) -#define CONTROL2_ACCDET_SHIFT (5) -#define CONTROL2_USBCPINT_SHIFT (6) -#define CONTROL2_RCPS_SHIFT (7) -#define CONTROL2_LOWPWR_MASK (0x1 << CONTROL2_LOWPWR_SHIFT) -#define CONTROL2_ADCEN_MASK (0x1 << CONTROL2_ADCEN_SHIFT) -#define CONTROL2_CPEN_MASK (0x1 << CONTROL2_CPEN_SHIFT) -#define CONTROL2_SFOUTASRT_MASK (0x1 << CONTROL2_SFOUTASRT_SHIFT) -#define CONTROL2_SFOUTORD_MASK (0x1 << CONTROL2_SFOUTORD_SHIFT) -#define CONTROL2_ACCDET_MASK (0x1 << CONTROL2_ACCDET_SHIFT) -#define CONTROL2_USBCPINT_MASK (0x1 << CONTROL2_USBCPINT_SHIFT) -#define CONTROL2_RCPS_MASK (0x1 << CONTROL2_RCPS_SHIFT) - -#define CONTROL3_JIGSET_SHIFT (0) -#define CONTROL3_BTLDSET_SHIFT (2) -#define CONTROL3_ADCDBSET_SHIFT (4) -#define CONTROL3_JIGSET_MASK (0x3 << CONTROL3_JIGSET_SHIFT) -#define CONTROL3_BTLDSET_MASK (0x3 << CONTROL3_BTLDSET_SHIFT) -#define CONTROL3_ADCDBSET_MASK (0x3 << CONTROL3_ADCDBSET_SHIFT) +#define MAX77693_CONTROL2_LOWPWR_SHIFT 0 +#define MAX77693_CONTROL2_ADCEN_SHIFT 1 +#define MAX77693_CONTROL2_CPEN_SHIFT 2 +#define MAX77693_CONTROL2_SFOUTASRT_SHIFT 3 +#define MAX77693_CONTROL2_SFOUTORD_SHIFT 4 +#define MAX77693_CONTROL2_ACCDET_SHIFT 5 +#define MAX77693_CONTROL2_USBCPINT_SHIFT 6 +#define MAX77693_CONTROL2_RCPS_SHIFT 7 +#define MAX77693_CONTROL2_LOWPWR_MASK BIT(MAX77693_CONTROL2_LOWPWR_SHIFT) +#define MAX77693_CONTROL2_ADCEN_MASK BIT(MAX77693_CONTROL2_ADCEN_SHIFT) +#define MAX77693_CONTROL2_CPEN_MASK BIT(MAX77693_CONTROL2_CPEN_SHIFT) +#define MAX77693_CONTROL2_SFOUTASRT_MASK BIT(MAX77693_CONTROL2_SFOUTASRT_SHIFT) +#define MAX77693_CONTROL2_SFOUTORD_MASK BIT(MAX77693_CONTROL2_SFOUTORD_SHIFT) +#define MAX77693_CONTROL2_ACCDET_MASK BIT(MAX77693_CONTROL2_ACCDET_SHIFT) +#define MAX77693_CONTROL2_USBCPINT_MASK BIT(MAX77693_CONTROL2_USBCPINT_SHIFT) +#define MAX77693_CONTROL2_RCPS_MASK BIT(MAX77693_CONTROL2_RCPS_SHIFT) + +#define MAX77693_CONTROL3_JIGSET_SHIFT 0 +#define MAX77693_CONTROL3_BTLDSET_SHIFT 2 +#define MAX77693_CONTROL3_ADCDBSET_SHIFT 4 +#define MAX77693_CONTROL3_JIGSET_MASK (0x3 << MAX77693_CONTROL3_JIGSET_SHIFT) +#define MAX77693_CONTROL3_BTLDSET_MASK (0x3 << MAX77693_CONTROL3_BTLDSET_SHIFT) +#define MAX77693_CONTROL3_ADCDBSET_MASK (0x3 << MAX77693_CONTROL3_ADCDBSET_SHIFT) /* Slave addr = 0x90: Haptic */ enum max77693_haptic_reg { @@ -529,36 +529,4 @@ enum max77693_irq_muic { MAX77693_MUIC_IRQ_NR, }; -struct max77693_dev { - struct device *dev; - struct i2c_client *i2c; /* 0xCC , PMIC, Charger, Flash LED */ - struct i2c_client *muic; /* 0x4A , MUIC */ - struct i2c_client *haptic; /* 0x90 , Haptic */ - - int type; - - struct regmap *regmap; - struct regmap *regmap_muic; - struct regmap *regmap_haptic; - - struct regmap_irq_chip_data *irq_data_led; - struct regmap_irq_chip_data *irq_data_topsys; - struct regmap_irq_chip_data *irq_data_charger; - struct regmap_irq_chip_data *irq_data_muic; - - int irq; - int irq_gpio; - struct mutex irqlock; - int irq_masks_cur[MAX77693_IRQ_GROUP_NR]; - int irq_masks_cache[MAX77693_IRQ_GROUP_NR]; -}; - -enum max77693_types { - TYPE_MAX77693, -}; - -extern int max77693_irq_init(struct max77693_dev *max77686); -extern void max77693_irq_exit(struct max77693_dev *max77686); -extern int max77693_irq_resume(struct max77693_dev *max77686); - #endif /* __LINUX_MFD_MAX77693_PRIV_H */ diff --git a/include/linux/mfd/max77843-private.h b/include/linux/mfd/max77843-private.h index 7178ace8379e..c19303b0ccfd 100644 --- a/include/linux/mfd/max77843-private.h +++ b/include/linux/mfd/max77843-private.h @@ -318,62 +318,62 @@ enum max77843_irq_muic { MAX77843_INTSRCMASK_SYS_MASK | MAX77843_INTSRCMASK_CHGR_MASK) /* MAX77843 STATUS register*/ -#define STATUS1_ADC_SHIFT 0 -#define STATUS1_ADCERROR_SHIFT 6 -#define STATUS1_ADC1K_SHIFT 7 -#define STATUS2_CHGTYP_SHIFT 0 -#define STATUS2_CHGDETRUN_SHIFT 3 -#define STATUS2_DCDTMR_SHIFT 4 -#define STATUS2_DXOVP_SHIFT 5 -#define STATUS2_VBVOLT_SHIFT 6 -#define STATUS3_VBADC_SHIFT 0 -#define STATUS3_VDNMON_SHIFT 4 -#define STATUS3_DNRES_SHIFT 5 -#define STATUS3_MPNACK_SHIFT 6 - -#define MAX77843_MUIC_STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) -#define MAX77843_MUIC_STATUS1_ADCERROR_MASK BIT(STATUS1_ADCERROR_SHIFT) -#define MAX77843_MUIC_STATUS1_ADC1K_MASK BIT(STATUS1_ADC1K_SHIFT) -#define MAX77843_MUIC_STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) -#define MAX77843_MUIC_STATUS2_CHGDETRUN_MASK BIT(STATUS2_CHGDETRUN_SHIFT) -#define MAX77843_MUIC_STATUS2_DCDTMR_MASK BIT(STATUS2_DCDTMR_SHIFT) -#define MAX77843_MUIC_STATUS2_DXOVP_MASK BIT(STATUS2_DXOVP_SHIFT) -#define MAX77843_MUIC_STATUS2_VBVOLT_MASK BIT(STATUS2_VBVOLT_SHIFT) -#define MAX77843_MUIC_STATUS3_VBADC_MASK (0xf << STATUS3_VBADC_SHIFT) -#define MAX77843_MUIC_STATUS3_VDNMON_MASK BIT(STATUS3_VDNMON_SHIFT) -#define MAX77843_MUIC_STATUS3_DNRES_MASK BIT(STATUS3_DNRES_SHIFT) -#define MAX77843_MUIC_STATUS3_MPNACK_MASK BIT(STATUS3_MPNACK_SHIFT) +#define MAX77843_MUIC_STATUS1_ADC_SHIFT 0 +#define MAX77843_MUIC_STATUS1_ADCERROR_SHIFT 6 +#define MAX77843_MUIC_STATUS1_ADC1K_SHIFT 7 +#define MAX77843_MUIC_STATUS2_CHGTYP_SHIFT 0 +#define MAX77843_MUIC_STATUS2_CHGDETRUN_SHIFT 3 +#define MAX77843_MUIC_STATUS2_DCDTMR_SHIFT 4 +#define MAX77843_MUIC_STATUS2_DXOVP_SHIFT 5 +#define MAX77843_MUIC_STATUS2_VBVOLT_SHIFT 6 +#define MAX77843_MUIC_STATUS3_VBADC_SHIFT 0 +#define MAX77843_MUIC_STATUS3_VDNMON_SHIFT 4 +#define MAX77843_MUIC_STATUS3_DNRES_SHIFT 5 +#define MAX77843_MUIC_STATUS3_MPNACK_SHIFT 6 + +#define MAX77843_MUIC_STATUS1_ADC_MASK (0x1f << MAX77843_MUIC_STATUS1_ADC_SHIFT) +#define MAX77843_MUIC_STATUS1_ADCERROR_MASK BIT(MAX77843_MUIC_STATUS1_ADCERROR_SHIFT) +#define MAX77843_MUIC_STATUS1_ADC1K_MASK BIT(MAX77843_MUIC_STATUS1_ADC1K_SHIFT) +#define MAX77843_MUIC_STATUS2_CHGTYP_MASK (0x7 << MAX77843_MUIC_STATUS2_CHGTYP_SHIFT) +#define MAX77843_MUIC_STATUS2_CHGDETRUN_MASK BIT(MAX77843_MUIC_STATUS2_CHGDETRUN_SHIFT) +#define MAX77843_MUIC_STATUS2_DCDTMR_MASK BIT(MAX77843_MUIC_STATUS2_DCDTMR_SHIFT) +#define MAX77843_MUIC_STATUS2_DXOVP_MASK BIT(MAX77843_MUIC_STATUS2_DXOVP_SHIFT) +#define MAX77843_MUIC_STATUS2_VBVOLT_MASK BIT(MAX77843_MUIC_STATUS2_VBVOLT_SHIFT) +#define MAX77843_MUIC_STATUS3_VBADC_MASK (0xf << MAX77843_MUIC_STATUS3_VBADC_SHIFT) +#define MAX77843_MUIC_STATUS3_VDNMON_MASK BIT(MAX77843_MUIC_STATUS3_VDNMON_SHIFT) +#define MAX77843_MUIC_STATUS3_DNRES_MASK BIT(MAX77843_MUIC_STATUS3_DNRES_SHIFT) +#define MAX77843_MUIC_STATUS3_MPNACK_MASK BIT(MAX77843_MUIC_STATUS3_MPNACK_SHIFT) /* MAX77843 CONTROL register */ -#define CONTROL1_COMP1SW_SHIFT 0 -#define CONTROL1_COMP2SW_SHIFT 3 -#define CONTROL1_IDBEN_SHIFT 7 -#define CONTROL2_LOWPWR_SHIFT 0 -#define CONTROL2_ADCEN_SHIFT 1 -#define CONTROL2_CPEN_SHIFT 2 -#define CONTROL2_ACC_DET_SHIFT 5 -#define CONTROL2_USBCPINT_SHIFT 6 -#define CONTROL2_RCPS_SHIFT 7 -#define CONTROL3_JIGSET_SHIFT 0 -#define CONTROL4_ADCDBSET_SHIFT 0 -#define CONTROL4_USBAUTO_SHIFT 4 -#define CONTROL4_FCTAUTO_SHIFT 5 -#define CONTROL4_ADCMODE_SHIFT 6 - -#define MAX77843_MUIC_CONTROL1_COMP1SW_MASK (0x7 << CONTROL1_COMP1SW_SHIFT) -#define MAX77843_MUIC_CONTROL1_COMP2SW_MASK (0x7 << CONTROL1_COMP2SW_SHIFT) -#define MAX77843_MUIC_CONTROL1_IDBEN_MASK BIT(CONTROL1_IDBEN_SHIFT) -#define MAX77843_MUIC_CONTROL2_LOWPWR_MASK BIT(CONTROL2_LOWPWR_SHIFT) -#define MAX77843_MUIC_CONTROL2_ADCEN_MASK BIT(CONTROL2_ADCEN_SHIFT) -#define MAX77843_MUIC_CONTROL2_CPEN_MASK BIT(CONTROL2_CPEN_SHIFT) -#define MAX77843_MUIC_CONTROL2_ACC_DET_MASK BIT(CONTROL2_ACC_DET_SHIFT) -#define MAX77843_MUIC_CONTROL2_USBCPINT_MASK BIT(CONTROL2_USBCPINT_SHIFT) -#define MAX77843_MUIC_CONTROL2_RCPS_MASK BIT(CONTROL2_RCPS_SHIFT) -#define MAX77843_MUIC_CONTROL3_JIGSET_MASK (0x3 << CONTROL3_JIGSET_SHIFT) -#define MAX77843_MUIC_CONTROL4_ADCDBSET_MASK (0x3 << CONTROL4_ADCDBSET_SHIFT) -#define MAX77843_MUIC_CONTROL4_USBAUTO_MASK BIT(CONTROL4_USBAUTO_SHIFT) -#define MAX77843_MUIC_CONTROL4_FCTAUTO_MASK BIT(CONTROL4_FCTAUTO_SHIFT) -#define MAX77843_MUIC_CONTROL4_ADCMODE_MASK (0x3 << CONTROL4_ADCMODE_SHIFT) +#define MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT 0 +#define MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT 3 +#define MAX77843_MUIC_CONTROL1_IDBEN_SHIFT 7 +#define MAX77843_MUIC_CONTROL2_LOWPWR_SHIFT 0 +#define MAX77843_MUIC_CONTROL2_ADCEN_SHIFT 1 +#define MAX77843_MUIC_CONTROL2_CPEN_SHIFT 2 +#define MAX77843_MUIC_CONTROL2_ACC_DET_SHIFT 5 +#define MAX77843_MUIC_CONTROL2_USBCPINT_SHIFT 6 +#define MAX77843_MUIC_CONTROL2_RCPS_SHIFT 7 +#define MAX77843_MUIC_CONTROL3_JIGSET_SHIFT 0 +#define MAX77843_MUIC_CONTROL4_ADCDBSET_SHIFT 0 +#define MAX77843_MUIC_CONTROL4_USBAUTO_SHIFT 4 +#define MAX77843_MUIC_CONTROL4_FCTAUTO_SHIFT 5 +#define MAX77843_MUIC_CONTROL4_ADCMODE_SHIFT 6 + +#define MAX77843_MUIC_CONTROL1_COMP1SW_MASK (0x7 << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT) +#define MAX77843_MUIC_CONTROL1_COMP2SW_MASK (0x7 << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT) +#define MAX77843_MUIC_CONTROL1_IDBEN_MASK BIT(MAX77843_MUIC_CONTROL1_IDBEN_SHIFT) +#define MAX77843_MUIC_CONTROL2_LOWPWR_MASK BIT(MAX77843_MUIC_CONTROL2_LOWPWR_SHIFT) +#define MAX77843_MUIC_CONTROL2_ADCEN_MASK BIT(MAX77843_MUIC_CONTROL2_ADCEN_SHIFT) +#define MAX77843_MUIC_CONTROL2_CPEN_MASK BIT(MAX77843_MUIC_CONTROL2_CPEN_SHIFT) +#define MAX77843_MUIC_CONTROL2_ACC_DET_MASK BIT(MAX77843_MUIC_CONTROL2_ACC_DET_SHIFT) +#define MAX77843_MUIC_CONTROL2_USBCPINT_MASK BIT(MAX77843_MUIC_CONTROL2_USBCPINT_SHIFT) +#define MAX77843_MUIC_CONTROL2_RCPS_MASK BIT(MAX77843_MUIC_CONTROL2_RCPS_SHIFT) +#define MAX77843_MUIC_CONTROL3_JIGSET_MASK (0x3 << MAX77843_MUIC_CONTROL3_JIGSET_SHIFT) +#define MAX77843_MUIC_CONTROL4_ADCDBSET_MASK (0x3 << MAX77843_MUIC_CONTROL4_ADCDBSET_SHIFT) +#define MAX77843_MUIC_CONTROL4_USBAUTO_MASK BIT(MAX77843_MUIC_CONTROL4_USBAUTO_SHIFT) +#define MAX77843_MUIC_CONTROL4_FCTAUTO_MASK BIT(MAX77843_MUIC_CONTROL4_FCTAUTO_SHIFT) +#define MAX77843_MUIC_CONTROL4_ADCMODE_MASK (0x3 << MAX77843_MUIC_CONTROL4_ADCMODE_SHIFT) /* MAX77843 switch port */ #define COM_OPEN 0 @@ -383,38 +383,38 @@ enum max77843_irq_muic { #define COM_AUX_USB 4 #define COM_AUX_UART 5 -#define CONTROL1_COM_SW \ +#define MAX77843_MUIC_CONTROL1_COM_SW \ ((MAX77843_MUIC_CONTROL1_COMP1SW_MASK | \ MAX77843_MUIC_CONTROL1_COMP2SW_MASK)) -#define CONTROL1_SW_OPEN \ - ((COM_OPEN << CONTROL1_COMP1SW_SHIFT | \ - COM_OPEN << CONTROL1_COMP2SW_SHIFT)) -#define CONTROL1_SW_USB \ - ((COM_USB << CONTROL1_COMP1SW_SHIFT | \ - COM_USB << CONTROL1_COMP2SW_SHIFT)) -#define CONTROL1_SW_AUDIO \ - ((COM_AUDIO << CONTROL1_COMP1SW_SHIFT | \ - COM_AUDIO << CONTROL1_COMP2SW_SHIFT)) -#define CONTROL1_SW_UART \ - ((COM_UART << CONTROL1_COMP1SW_SHIFT | \ - COM_UART << CONTROL1_COMP2SW_SHIFT)) -#define CONTROL1_SW_AUX_USB \ - ((COM_AUX_USB << CONTROL1_COMP1SW_SHIFT | \ - COM_AUX_USB << CONTROL1_COMP2SW_SHIFT)) -#define CONTROL1_SW_AUX_UART \ - ((COM_AUX_UART << CONTROL1_COMP1SW_SHIFT | \ - COM_AUX_UART << CONTROL1_COMP2SW_SHIFT)) +#define MAX77843_MUIC_CONTROL1_SW_OPEN \ + ((COM_OPEN << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \ + COM_OPEN << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)) +#define MAX77843_MUIC_CONTROL1_SW_USB \ + ((COM_USB << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \ + COM_USB << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)) +#define MAX77843_MUIC_CONTROL1_SW_AUDIO \ + ((COM_AUDIO << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \ + COM_AUDIO << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)) +#define MAX77843_MUIC_CONTROL1_SW_UART \ + ((COM_UART << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \ + COM_UART << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)) +#define MAX77843_MUIC_CONTROL1_SW_AUX_USB \ + ((COM_AUX_USB << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \ + COM_AUX_USB << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)) +#define MAX77843_MUIC_CONTROL1_SW_AUX_UART \ + ((COM_AUX_UART << MAX77843_MUIC_CONTROL1_COMP1SW_SHIFT | \ + COM_AUX_UART << MAX77843_MUIC_CONTROL1_COMP2SW_SHIFT)) #define MAX77843_DISABLE 0 #define MAX77843_ENABLE 1 #define CONTROL4_AUTO_DISABLE \ - ((MAX77843_DISABLE << CONTROL4_USBAUTO_SHIFT) | \ - (MAX77843_DISABLE << CONTROL4_FCTAUTO_SHIFT)) + ((MAX77843_DISABLE << MAX77843_MUIC_CONTROL4_USBAUTO_SHIFT) | \ + (MAX77843_DISABLE << MAX77843_MUIC_CONTROL4_FCTAUTO_SHIFT)) #define CONTROL4_AUTO_ENABLE \ - ((MAX77843_ENABLE << CONTROL4_USBAUTO_SHIFT) | \ - (MAX77843_ENABLE << CONTROL4_FCTAUTO_SHIFT)) + ((MAX77843_ENABLE << MAX77843_MUIC_CONTROL4_USBAUTO_SHIFT) | \ + (MAX77843_ENABLE << MAX77843_MUIC_CONTROL4_FCTAUTO_SHIFT)) /* MAX77843 SAFEOUT LDO Control register */ #define SAFEOUTCTRL_SAFEOUT1_SHIFT 0 @@ -431,24 +431,4 @@ enum max77843_irq_muic { #define MAX77843_REG_SAFEOUTCTRL_SAFEOUT2_MASK \ (0x3 << SAFEOUTCTRL_SAFEOUT2_SHIFT) -struct max77843 { - struct device *dev; - - struct i2c_client *i2c; - struct i2c_client *i2c_chg; - struct i2c_client *i2c_fuel; - struct i2c_client *i2c_muic; - - struct regmap *regmap; - struct regmap *regmap_chg; - struct regmap *regmap_fuel; - struct regmap *regmap_muic; - - struct regmap_irq_chip_data *irq_data; - struct regmap_irq_chip_data *irq_data_chg; - struct regmap_irq_chip_data *irq_data_fuel; - struct regmap_irq_chip_data *irq_data_muic; - - int irq; -}; #endif /* __MAX77843_H__ */ diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index bb270bd03eed..13e1d96935ed 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -21,6 +21,7 @@ #include <linux/regmap.h> #include <linux/regulator/driver.h> #include <linux/extcon.h> +#include <linux/of_gpio.h> #include <linux/usb/phy_companion.h> #define PALMAS_NUM_CLIENTS 3 @@ -551,10 +552,16 @@ struct palmas_usb { int vbus_otg_irq; int vbus_irq; + int gpio_id_irq; + struct gpio_desc *id_gpiod; + unsigned long sw_debounce_jiffies; + struct delayed_work wq_detectid; + enum palmas_usb_state linkstat; int wakeup; bool enable_vbus_detection; bool enable_id_detection; + bool enable_gpio_id_detection; }; #define comparator_to_palmas(x) container_of((x), struct palmas_usb, comparator) diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h index d16f4c82c568..558a485d03ab 100644 --- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h +++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h @@ -435,4 +435,12 @@ #define IMX6SX_GPR5_DISP_MUX_DCIC1_LVDS (0x1 << 1) #define IMX6SX_GPR5_DISP_MUX_DCIC1_MASK (0x1 << 1) +/* For imx6ul iomux gpr register field define */ +#define IMX6UL_GPR1_ENET1_CLK_DIR (0x1 << 17) +#define IMX6UL_GPR1_ENET2_CLK_DIR (0x1 << 18) +#define IMX6UL_GPR1_ENET1_CLK_OUTPUT (0x1 << 17) +#define IMX6UL_GPR1_ENET2_CLK_OUTPUT (0x1 << 18) +#define IMX6UL_GPR1_ENET_CLK_DIR (0x3 << 17) +#define IMX6UL_GPR1_ENET_CLK_OUTPUT (0x3 << 17) + #endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */ diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 819077c32690..81f6e427ba6b 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -67,7 +67,7 @@ struct miscdevice { }; extern int misc_register(struct miscdevice *misc); -extern int misc_deregister(struct miscdevice *misc); +extern void misc_deregister(struct miscdevice *misc); #define MODULE_ALIAS_MISCDEV(minor) \ MODULE_ALIAS("char-major-" __stringify(MISC_MAJOR) \ diff --git a/include/linux/mm.h b/include/linux/mm.h index 2e872f92dbac..bf6f117fcf4d 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1003,6 +1003,34 @@ static inline int page_mapped(struct page *page) } /* + * Return true only if the page has been allocated with + * ALLOC_NO_WATERMARKS and the low watermark was not + * met implying that the system is under some pressure. + */ +static inline bool page_is_pfmemalloc(struct page *page) +{ + /* + * Page index cannot be this large so this must be + * a pfmemalloc page. + */ + return page->index == -1UL; +} + +/* + * Only to be called by the page allocator on a freshly allocated + * page. + */ +static inline void set_page_pfmemalloc(struct page *page) +{ + page->index = -1UL; +} + +static inline void clear_page_pfmemalloc(struct page *page) +{ + page->index = 0; +} + +/* * Different kinds of faults, as returned by handle_mm_fault(). * Used to decide whether a process gets delivered SIGBUS or * just gets major/minor fault counters bumped up. diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 0038ac7466fd..15549578d559 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -63,15 +63,6 @@ struct page { union { pgoff_t index; /* Our offset within mapping. */ void *freelist; /* sl[aou]b first free object */ - bool pfmemalloc; /* If set by the page allocator, - * ALLOC_NO_WATERMARKS was set - * and the low watermark was not - * met implying that the system - * is under some pressure. The - * caller should try ensure - * this page is only used to - * free other pages. - */ }; union { diff --git a/include/linux/msi.h b/include/linux/msi.h index 8ac4a68ffae2..ad939d0ba816 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -14,38 +14,85 @@ extern int pci_msi_ignore_mask; /* Helper functions */ struct irq_data; struct msi_desc; +struct pci_dev; +struct platform_msi_priv_data; void __get_cached_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void get_cached_msi_msg(unsigned int irq, struct msi_msg *msg); +typedef void (*irq_write_msi_msg_t)(struct msi_desc *desc, + struct msi_msg *msg); + +/** + * platform_msi_desc - Platform device specific msi descriptor data + * @msi_priv_data: Pointer to platform private data + * @msi_index: The index of the MSI descriptor for multi MSI + */ +struct platform_msi_desc { + struct platform_msi_priv_data *msi_priv_data; + u16 msi_index; +}; + +/** + * struct msi_desc - Descriptor structure for MSI based interrupts + * @list: List head for management + * @irq: The base interrupt number + * @nvec_used: The number of vectors used + * @dev: Pointer to the device which uses this descriptor + * @msg: The last set MSI message cached for reuse + * + * @masked: [PCI MSI/X] Mask bits + * @is_msix: [PCI MSI/X] True if MSI-X + * @multiple: [PCI MSI/X] log2 num of messages allocated + * @multi_cap: [PCI MSI/X] log2 num of messages supported + * @maskbit: [PCI MSI/X] Mask-Pending bit supported? + * @is_64: [PCI MSI/X] Address size: 0=32bit 1=64bit + * @entry_nr: [PCI MSI/X] Entry which is described by this descriptor + * @default_irq:[PCI MSI/X] The default pre-assigned non-MSI irq + * @mask_pos: [PCI MSI] Mask register position + * @mask_base: [PCI MSI-X] Mask register base address + * @platform: [platform] Platform device specific msi descriptor data + */ struct msi_desc { - struct { - __u8 is_msix : 1; - __u8 multiple: 3; /* log2 num of messages allocated */ - __u8 multi_cap : 3; /* log2 num of messages supported */ - __u8 maskbit : 1; /* mask-pending bit supported ? */ - __u8 is_64 : 1; /* Address size: 0=32bit 1=64bit */ - __u16 entry_nr; /* specific enabled entry */ - unsigned default_irq; /* default pre-assigned irq */ - } msi_attrib; - - u32 masked; /* mask bits */ - unsigned int irq; - unsigned int nvec_used; /* number of messages */ - struct list_head list; + /* Shared device/bus type independent data */ + struct list_head list; + unsigned int irq; + unsigned int nvec_used; + struct device *dev; + struct msi_msg msg; union { - void __iomem *mask_base; - u8 mask_pos; - }; - struct pci_dev *dev; + /* PCI MSI/X specific data */ + struct { + u32 masked; + struct { + __u8 is_msix : 1; + __u8 multiple : 3; + __u8 multi_cap : 3; + __u8 maskbit : 1; + __u8 is_64 : 1; + __u16 entry_nr; + unsigned default_irq; + } msi_attrib; + union { + u8 mask_pos; + void __iomem *mask_base; + }; + }; - /* Last set MSI message */ - struct msi_msg msg; + /* + * Non PCI variants add their data structure here. New + * entries need to use a named structure. We want + * proper name spaces for this. The PCI part is + * anonymous for now as it would require an immediate + * tree wide cleanup. + */ + struct platform_msi_desc platform; + }; }; /* Helpers to hide struct msi_desc implementation details */ -#define msi_desc_to_dev(desc) (&(desc)->dev.dev) -#define dev_to_msi_list(dev) (&to_pci_dev((dev))->msi_list) +#define msi_desc_to_dev(desc) ((desc)->dev) +#define dev_to_msi_list(dev) (&(dev)->msi_list) #define first_msi_entry(dev) \ list_first_entry(dev_to_msi_list((dev)), struct msi_desc, list) #define for_each_msi_entry(desc, dev) \ @@ -56,12 +103,17 @@ struct msi_desc { #define for_each_pci_msi_entry(desc, pdev) \ for_each_msi_entry((desc), &(pdev)->dev) -static inline struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc) +struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc); +void *msi_desc_to_pci_sysdata(struct msi_desc *desc); +#else /* CONFIG_PCI_MSI */ +static inline void *msi_desc_to_pci_sysdata(struct msi_desc *desc) { - return desc->dev; + return NULL; } #endif /* CONFIG_PCI_MSI */ +struct msi_desc *alloc_msi_entry(struct device *dev); +void free_msi_entry(struct msi_desc *entry); void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void pci_write_msi_msg(unsigned int irq, struct msi_msg *msg); @@ -108,9 +160,6 @@ struct msi_controller { struct device *dev; struct device_node *of_node; struct list_head list; -#ifdef CONFIG_GENERIC_MSI_IRQ_DOMAIN - struct irq_domain *domain; -#endif int (*setup_irq)(struct msi_controller *chip, struct pci_dev *dev, struct msi_desc *desc); @@ -221,6 +270,12 @@ int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev); struct msi_domain_info *msi_get_domain_info(struct irq_domain *domain); +struct irq_domain *platform_msi_create_irq_domain(struct device_node *np, + struct msi_domain_info *info, + struct irq_domain *parent); +int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec, + irq_write_msi_msg_t write_msi_msg); +void platform_msi_domain_free_irqs(struct device *dev); #endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */ #ifdef CONFIG_PCI_MSI_IRQ_DOMAIN diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index f91b5ade30c9..874b77228fb9 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -292,9 +292,12 @@ static inline void nfs_mark_for_revalidate(struct inode *inode) struct nfs_inode *nfsi = NFS_I(inode); spin_lock(&inode->i_lock); - nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS; + nfsi->cache_validity |= NFS_INO_INVALID_ATTR | + NFS_INO_REVAL_PAGECACHE | + NFS_INO_INVALID_ACCESS | + NFS_INO_INVALID_ACL; if (S_ISDIR(inode->i_mode)) - nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA; + nfsi->cache_validity |= NFS_INO_INVALID_DATA; spin_unlock(&inode->i_lock); } diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index a2ea1491d3df..20bc8e51b161 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -220,7 +220,7 @@ struct nfs_server { #define NFS_CAP_SYMLINKS (1U << 2) #define NFS_CAP_ACLS (1U << 3) #define NFS_CAP_ATOMIC_OPEN (1U << 4) -#define NFS_CAP_CHANGE_ATTR (1U << 5) +/* #define NFS_CAP_CHANGE_ATTR (1U << 5) */ #define NFS_CAP_FILEID (1U << 6) #define NFS_CAP_MODE (1U << 7) #define NFS_CAP_NLINK (1U << 8) diff --git a/include/linux/nvmem-consumer.h b/include/linux/nvmem-consumer.h new file mode 100644 index 000000000000..9bb77d3ed6e0 --- /dev/null +++ b/include/linux/nvmem-consumer.h @@ -0,0 +1,157 @@ +/* + * 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 +#define _LINUX_NVMEM_CONSUMER_H + +struct device; +struct device_node; +/* consumer cookie */ +struct nvmem_cell; +struct nvmem_device; + +struct nvmem_cell_info { + const char *name; + unsigned int offset; + unsigned int bytes; + unsigned int bit_offset; + unsigned int nbits; +}; + +#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); +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); +int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len); + +/* direct nvmem device read/write interface */ +struct nvmem_device *nvmem_device_get(struct device *dev, const char *name); +struct nvmem_device *devm_nvmem_device_get(struct device *dev, + const char *name); +void nvmem_device_put(struct nvmem_device *nvmem); +void devm_nvmem_device_put(struct device *dev, struct nvmem_device *nvmem); +int nvmem_device_read(struct nvmem_device *nvmem, unsigned int offset, + size_t bytes, void *buf); +int nvmem_device_write(struct nvmem_device *nvmem, unsigned int offset, + size_t bytes, void *buf); +ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem, + struct nvmem_cell_info *info, void *buf); +int nvmem_device_cell_write(struct nvmem_device *nvmem, + struct nvmem_cell_info *info, void *buf); + +#else + +static inline struct nvmem_cell *nvmem_cell_get(struct device *dev, + const char *name) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct nvmem_cell *devm_nvmem_cell_get(struct device *dev, + const char *name) +{ + return ERR_PTR(-ENOSYS); +} + +static inline void devm_nvmem_cell_put(struct device *dev, + struct nvmem_cell *cell) +{ + +} +static inline void nvmem_cell_put(struct nvmem_cell *cell) +{ +} + +static inline char *nvmem_cell_read(struct nvmem_cell *cell, size_t *len) +{ + return ERR_PTR(-ENOSYS); +} + +static inline int nvmem_cell_write(struct nvmem_cell *cell, + const char *buf, size_t len) +{ + return -ENOSYS; +} + +static inline struct nvmem_device *nvmem_device_get(struct device *dev, + const char *name) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct nvmem_device *devm_nvmem_device_get(struct device *dev, + const char *name) +{ + return ERR_PTR(-ENOSYS); +} + +static inline void nvmem_device_put(struct nvmem_device *nvmem) +{ +} + +static inline void devm_nvmem_device_put(struct device *dev, + struct nvmem_device *nvmem) +{ +} + +static inline ssize_t nvmem_device_cell_read(struct nvmem_device *nvmem, + struct nvmem_cell_info *info, + void *buf) +{ + return -ENOSYS; +} + +static inline int nvmem_device_cell_write(struct nvmem_device *nvmem, + struct nvmem_cell_info *info, + void *buf) +{ + return -ENOSYS; +} + +static inline int nvmem_device_read(struct nvmem_device *nvmem, + unsigned int offset, size_t bytes, + void *buf) +{ + return -ENOSYS; +} + +static inline int nvmem_device_write(struct nvmem_device *nvmem, + unsigned int offset, size_t bytes, + void *buf) +{ + return -ENOSYS; +} +#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); +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) +{ + return ERR_PTR(-ENOSYS); +} + +static inline struct nvmem_device *of_nvmem_device_get(struct device_node *np, + const char *name) +{ + return ERR_PTR(-ENOSYS); +} +#endif /* CONFIG_NVMEM && CONFIG_OF */ + +#endif /* ifndef _LINUX_NVMEM_CONSUMER_H */ diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h new file mode 100644 index 000000000000..0b68caff1b3c --- /dev/null +++ b/include/linux/nvmem-provider.h @@ -0,0 +1,47 @@ +/* + * 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 +#define _LINUX_NVMEM_PROVIDER_H + +struct nvmem_device; +struct nvmem_cell_info; + +struct nvmem_config { + struct device *dev; + const char *name; + int id; + struct module *owner; + const struct nvmem_cell_info *cells; + int ncells; + bool read_only; +}; + +#if IS_ENABLED(CONFIG_NVMEM) + +struct nvmem_device *nvmem_register(const struct nvmem_config *cfg); +int nvmem_unregister(struct nvmem_device *nvmem); + +#else + +static inline struct nvmem_device *nvmem_register(const struct nvmem_config *c) +{ + return ERR_PTR(-ENOSYS); +} + +static inline int nvmem_unregister(struct nvmem_device *nvmem) +{ + return -ENOSYS; +} + +#endif /* CONFIG_NVMEM */ + +#endif /* ifndef _LINUX_NVMEM_PROVIDER_H */ diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 4c508549833a..cc7dd687a89d 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -59,7 +59,7 @@ void of_dma_configure(struct device *dev, struct device_node *np); #else /* CONFIG_OF */ static inline int of_driver_match_device(struct device *dev, - struct device_driver *drv) + const struct device_driver *drv) { return 0; } diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index d884929a7747..4bcbd586a672 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -74,6 +74,7 @@ static inline int of_irq_to_resource_table(struct device_node *dev, */ extern unsigned int irq_of_parse_and_map(struct device_node *node, int index); extern struct device_node *of_irq_find_parent(struct device_node *child); +extern void of_msi_configure(struct device *dev, struct device_node *np); #else /* !CONFIG_OF */ static inline unsigned int irq_of_parse_and_map(struct device_node *dev, diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index f34e040b34e9..41c93844fb1d 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -631,15 +631,19 @@ static inline void ClearPageSlabPfmemalloc(struct page *page) 1 << PG_private | 1 << PG_private_2 | \ 1 << PG_writeback | 1 << PG_reserved | \ 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ - 1 << PG_unevictable | __PG_MLOCKED | __PG_HWPOISON | \ + 1 << PG_unevictable | __PG_MLOCKED | \ __PG_COMPOUND_LOCK) /* * Flags checked when a page is prepped for return by the page allocator. - * Pages being prepped should not have any flags set. It they are set, + * Pages being prepped should not have these flags set. It they are set, * there has been a kernel bug or struct page corruption. + * + * __PG_HWPOISON is exceptional because it needs to be kept beyond page's + * alloc-free cycle to prevent from reusing the page. */ -#define PAGE_FLAGS_CHECK_AT_PREP ((1 << NR_PAGEFLAGS) - 1) +#define PAGE_FLAGS_CHECK_AT_PREP \ + (((1 << NR_PAGEFLAGS) - 1) & ~__PG_HWPOISON) #define PAGE_FLAGS_PRIVATE \ (1 << PG_private | 1 << PG_private_2) diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h index 72031785fe1d..57e0b8250947 100644 --- a/include/linux/pci-ats.h +++ b/include/linux/pci-ats.h @@ -3,55 +3,6 @@ #include <linux/pci.h> -/* Address Translation Service */ -struct pci_ats { - int pos; /* capability position */ - int stu; /* Smallest Translation Unit */ - int qdep; /* Invalidate Queue Depth */ - int ref_cnt; /* Physical Function reference count */ - unsigned int is_enabled:1; /* Enable bit is set */ -}; - -#ifdef CONFIG_PCI_ATS - -int pci_enable_ats(struct pci_dev *dev, int ps); -void pci_disable_ats(struct pci_dev *dev); -int pci_ats_queue_depth(struct pci_dev *dev); - -/** - * pci_ats_enabled - query the ATS status - * @dev: the PCI device - * - * Returns 1 if ATS capability is enabled, or 0 if not. - */ -static inline int pci_ats_enabled(struct pci_dev *dev) -{ - return dev->ats && dev->ats->is_enabled; -} - -#else /* CONFIG_PCI_ATS */ - -static inline int pci_enable_ats(struct pci_dev *dev, int ps) -{ - return -ENODEV; -} - -static inline void pci_disable_ats(struct pci_dev *dev) -{ -} - -static inline int pci_ats_queue_depth(struct pci_dev *dev) -{ - return -ENODEV; -} - -static inline int pci_ats_enabled(struct pci_dev *dev) -{ - return 0; -} - -#endif /* CONFIG_PCI_ATS */ - #ifdef CONFIG_PCI_PRI int pci_enable_pri(struct pci_dev *pdev, u32 reqs); diff --git a/include/linux/pci.h b/include/linux/pci.h index 8a0321a8fb59..1a64733c48c7 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -180,6 +180,8 @@ enum pci_dev_flags { PCI_DEV_FLAGS_NO_BUS_RESET = (__force pci_dev_flags_t) (1 << 6), /* Do not use PM reset even if device advertises NoSoftRst- */ PCI_DEV_FLAGS_NO_PM_RESET = (__force pci_dev_flags_t) (1 << 7), + /* Get VPD from function 0 VPD */ + PCI_DEV_FLAGS_VPD_REF_F0 = (__force pci_dev_flags_t) (1 << 8), }; enum pci_irq_reroute_variant { @@ -343,6 +345,7 @@ struct pci_dev { unsigned int msi_enabled:1; unsigned int msix_enabled:1; unsigned int ari_enabled:1; /* ARI forwarding */ + unsigned int ats_enabled:1; /* Address Translation Service */ unsigned int is_managed:1; unsigned int needs_freset:1; /* Dev requires fundamental reset */ unsigned int state_saved:1; @@ -366,7 +369,6 @@ struct pci_dev { struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */ struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */ #ifdef CONFIG_PCI_MSI - struct list_head msi_list; const struct attribute_group **msi_irq_groups; #endif struct pci_vpd *vpd; @@ -375,7 +377,9 @@ struct pci_dev { struct pci_sriov *sriov; /* SR-IOV capability related */ struct pci_dev *physfn; /* the PF this VF is associated with */ }; - struct pci_ats *ats; /* Address Translation Service */ + u16 ats_cap; /* ATS Capability offset */ + u8 ats_stu; /* ATS Smallest Translation Unit */ + atomic_t ats_ref_cnt; /* number of VFs with ATS enabled */ #endif phys_addr_t rom; /* Physical address of ROM if it's not from the BAR */ size_t romlen; /* Length of ROM if it's not from the BAR */ @@ -446,7 +450,8 @@ struct pci_bus { struct list_head children; /* list of child buses */ struct list_head devices; /* list of devices on this bus */ struct pci_dev *self; /* bridge device as seen by parent */ - struct list_head slots; /* list of slots on this bus */ + struct list_head slots; /* list of slots on this bus; + protected by pci_slot_mutex */ struct resource *resource[PCI_BRIDGE_RESOURCE_NUM]; struct list_head resources; /* address space routed to this bus */ struct resource busn_res; /* bus numbers routed to this bus */ @@ -738,10 +743,11 @@ struct pci_driver { void pcie_bus_configure_settings(struct pci_bus *bus); enum pcie_bus_config_types { - PCIE_BUS_TUNE_OFF, - PCIE_BUS_SAFE, - PCIE_BUS_PERFORMANCE, - PCIE_BUS_PEER2PEER, + PCIE_BUS_TUNE_OFF, /* don't touch MPS at all */ + PCIE_BUS_DEFAULT, /* ensure MPS matches upstream bridge */ + PCIE_BUS_SAFE, /* use largest MPS boot-time devices support */ + PCIE_BUS_PERFORMANCE, /* use MPS and MRRS for best performance */ + PCIE_BUS_PEER2PEER, /* set MPS = 128 for all devices */ }; extern enum pcie_bus_config_types pcie_bus_config; @@ -787,6 +793,10 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus, int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int busmax); int pci_bus_update_busn_res_end(struct pci_bus *b, int busmax); void pci_bus_release_busn_res(struct pci_bus *b); +struct pci_bus *pci_scan_root_bus_msi(struct device *parent, int bus, + struct pci_ops *ops, void *sysdata, + struct list_head *resources, + struct msi_controller *msi); struct pci_bus *pci_scan_root_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata, struct list_head *resources); @@ -797,6 +807,11 @@ struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr, const char *name, struct hotplug_slot *hotplug); void pci_destroy_slot(struct pci_slot *slot); +#ifdef CONFIG_SYSFS +void pci_dev_assign_slot(struct pci_dev *dev); +#else +static inline void pci_dev_assign_slot(struct pci_dev *dev) { } +#endif int pci_scan_slot(struct pci_bus *bus, int devfn); struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn); void pci_device_add(struct pci_dev *dev, struct pci_bus *bus); @@ -963,6 +978,23 @@ static inline int pci_is_managed(struct pci_dev *pdev) return pdev->is_managed; } +static inline void pci_set_managed_irq(struct pci_dev *pdev, unsigned int irq) +{ + pdev->irq = irq; + pdev->irq_managed = 1; +} + +static inline void pci_reset_managed_irq(struct pci_dev *pdev) +{ + pdev->irq = 0; + pdev->irq_managed = 0; +} + +static inline bool pci_has_managed_irq(struct pci_dev *pdev) +{ + return pdev->irq_managed && pdev->irq > 0; +} + void pci_disable_device(struct pci_dev *dev); extern unsigned int pcibios_max_latency; @@ -1202,6 +1234,7 @@ struct msix_entry { u16 entry; /* driver uses to specify entry, OS writes */ }; +void pci_msi_setup_pci_dev(struct pci_dev *dev); #ifdef CONFIG_PCI_MSI int pci_msi_vec_count(struct pci_dev *dev); @@ -1294,6 +1327,19 @@ int ht_create_irq(struct pci_dev *dev, int idx); void ht_destroy_irq(unsigned int irq); #endif /* CONFIG_HT_IRQ */ +#ifdef CONFIG_PCI_ATS +/* Address Translation Service */ +void pci_ats_init(struct pci_dev *dev); +int pci_enable_ats(struct pci_dev *dev, int ps); +void pci_disable_ats(struct pci_dev *dev); +int pci_ats_queue_depth(struct pci_dev *dev); +#else +static inline void pci_ats_init(struct pci_dev *d) { } +static inline int pci_enable_ats(struct pci_dev *d, int ps) { return -ENODEV; } +static inline void pci_disable_ats(struct pci_dev *d) { } +static inline int pci_ats_queue_depth(struct pci_dev *d) { return -ENODEV; } +#endif + void pci_cfg_access_lock(struct pci_dev *dev); bool pci_cfg_access_trylock(struct pci_dev *dev); void pci_cfg_access_unlock(struct pci_dev *dev); @@ -1645,6 +1691,8 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, int pcibios_add_device(struct pci_dev *dev); void pcibios_release_device(struct pci_dev *dev); void pcibios_penalize_isa_irq(int irq, int active); +int pcibios_alloc_irq(struct pci_dev *dev); +void pcibios_free_irq(struct pci_dev *dev); #ifdef CONFIG_HIBERNATE_CALLBACKS extern struct dev_pm_ops pcibios_pm_ops; @@ -1661,6 +1709,7 @@ static inline void pci_mmcfg_late_init(void) { } int pci_ext_cfg_avail(void); void __iomem *pci_ioremap_bar(struct pci_dev *pdev, int bar); +void __iomem *pci_ioremap_wc_bar(struct pci_dev *pdev, int bar); #ifdef CONFIG_PCI_IOV int pci_iov_virtfn_bus(struct pci_dev *dev, int id); @@ -1842,10 +1891,12 @@ int pci_vpd_find_info_keyword(const u8 *buf, unsigned int off, /* PCI <-> OF binding helpers */ #ifdef CONFIG_OF struct device_node; +struct irq_domain; void pci_set_of_node(struct pci_dev *dev); void pci_release_of_node(struct pci_dev *dev); void pci_set_bus_of_node(struct pci_bus *bus); void pci_release_bus_of_node(struct pci_bus *bus); +struct irq_domain *pci_host_bridge_of_msi_domain(struct pci_bus *bus); /* Arch may override this (weak) */ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus); @@ -1868,6 +1919,8 @@ static inline void pci_set_bus_of_node(struct pci_bus *bus) { } static inline void pci_release_bus_of_node(struct pci_bus *bus) { } static inline struct device_node * pci_device_to_OF_node(const struct pci_dev *pdev) { return NULL; } +static inline struct irq_domain * +pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; } #endif /* CONFIG_OF */ #ifdef CONFIG_EEH diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h index 4b452c6a2f7b..527a85c61924 100644 --- a/include/linux/platform_data/atmel.h +++ b/include/linux/platform_data/atmel.h @@ -46,18 +46,6 @@ struct at91_cf_data { #define AT91_IDE_SWAP_A0_A2 0x02 }; - /* USB Host */ -#define AT91_MAX_USBH_PORTS 3 -struct at91_usbh_data { - int vbus_pin[AT91_MAX_USBH_PORTS]; /* port power-control pin */ - int overcurrent_pin[AT91_MAX_USBH_PORTS]; - u8 ports; /* number of ports on root hub */ - u8 overcurrent_supported; - u8 vbus_pin_active_low[AT91_MAX_USBH_PORTS]; - u8 overcurrent_status[AT91_MAX_USBH_PORTS]; - u8 overcurrent_changed[AT91_MAX_USBH_PORTS]; -}; - /* NAND / SmartMedia */ struct atmel_nand_data { int enable_pin; /* chip enable */ diff --git a/include/linux/platform_data/clk-ux500.h b/include/linux/platform_data/clk-ux500.h index 97baf831e071..3af0da1f3be5 100644 --- a/include/linux/platform_data/clk-ux500.h +++ b/include/linux/platform_data/clk-ux500.h @@ -10,14 +10,8 @@ #ifndef __CLK_UX500_H #define __CLK_UX500_H -void u8500_of_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, - u32 clkrst5_base, u32 clkrst6_base); - -void u8500_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, - u32 clkrst5_base, u32 clkrst6_base); -void u9540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, - u32 clkrst5_base, u32 clkrst6_base); -void u8540_clk_init(u32 clkrst1_base, u32 clkrst2_base, u32 clkrst3_base, - u32 clkrst5_base, u32 clkrst6_base); +void u8500_clk_init(void); +void u9540_clk_init(void); +void u8540_clk_init(void); #endif /* __CLK_UX500_H */ diff --git a/include/linux/platform_data/leds-kirkwood-ns2.h b/include/linux/platform_data/leds-kirkwood-ns2.h index 6a9fed57f346..eb8a6860e816 100644 --- a/include/linux/platform_data/leds-kirkwood-ns2.h +++ b/include/linux/platform_data/leds-kirkwood-ns2.h @@ -9,11 +9,25 @@ #ifndef __LEDS_KIRKWOOD_NS2_H #define __LEDS_KIRKWOOD_NS2_H +enum ns2_led_modes { + NS_V2_LED_OFF, + NS_V2_LED_ON, + NS_V2_LED_SATA, +}; + +struct ns2_led_modval { + enum ns2_led_modes mode; + int cmd_level; + int slow_level; +}; + struct ns2_led { const char *name; const char *default_trigger; unsigned cmd; unsigned slow; + int num_modes; + struct ns2_led_modval *modval; }; struct ns2_led_platform_data { diff --git a/include/linux/platform_data/macb.h b/include/linux/platform_data/macb.h index 044a124bfbbc..21b15f6fee25 100644 --- a/include/linux/platform_data/macb.h +++ b/include/linux/platform_data/macb.h @@ -8,11 +8,19 @@ #ifndef __MACB_PDATA_H__ #define __MACB_PDATA_H__ +/** + * struct macb_platform_data - platform data for MACB Ethernet + * @phy_mask: phy mask passed when register the MDIO bus + * within the driver + * @phy_irq_pin: PHY IRQ + * @is_rmii: using RMII interface? + * @rev_eth_addr: reverse Ethernet address byte order + */ struct macb_platform_data { u32 phy_mask; - int phy_irq_pin; /* PHY IRQ */ - u8 is_rmii; /* using RMII interface? */ - u8 rev_eth_addr; /* reverse Ethernet address byte order */ + int phy_irq_pin; + u8 is_rmii; + u8 rev_eth_addr; }; #endif /* __MACB_PDATA_H__ */ diff --git a/include/linux/platform_data/spi-davinci.h b/include/linux/platform_data/spi-davinci.h index 8dc2fa47a2aa..f4edcb03c40c 100644 --- a/include/linux/platform_data/spi-davinci.h +++ b/include/linux/platform_data/spi-davinci.h @@ -49,6 +49,7 @@ struct davinci_spi_platform_data { u8 num_chipselect; u8 intr_line; u8 *chip_sel; + u8 prescaler_limit; bool cshold_bug; enum dma_event_q dma_event_q; }; diff --git a/include/linux/platform_data/spi-mt65xx.h b/include/linux/platform_data/spi-mt65xx.h new file mode 100644 index 000000000000..54b04483976c --- /dev/null +++ b/include/linux/platform_data/spi-mt65xx.h @@ -0,0 +1,20 @@ +/* + * MTK SPI bus driver definitions + * + * Copyright (c) 2015 MediaTek Inc. + * Author: Leilk Liu <leilk.liu@mediatek.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 ____LINUX_PLATFORM_DATA_SPI_MTK_H +#define ____LINUX_PLATFORM_DATA_SPI_MTK_H + +/* Board specific platform_data */ +struct mtk_chip_config { + u32 tx_mlsb; + u32 rx_mlsb; +}; +#endif diff --git a/include/linux/platform_data/video-ep93xx.h b/include/linux/platform_data/video-ep93xx.h index 92fc2b2232e7..699ac4109366 100644 --- a/include/linux/platform_data/video-ep93xx.h +++ b/include/linux/platform_data/video-ep93xx.h @@ -2,11 +2,8 @@ #define __VIDEO_EP93XX_H struct platform_device; -struct fb_videomode; struct fb_info; -#define EP93XXFB_USE_MODEDB 0 - /* VideoAttributes flags */ #define EP93XXFB_STATE_MACHINE_ENABLE (1 << 0) #define EP93XXFB_PIXEL_CLOCK_ENABLE (1 << 1) @@ -38,12 +35,7 @@ struct fb_info; EP93XXFB_PIXEL_DATA_ENABLE) struct ep93xxfb_mach_info { - unsigned int num_modes; - const struct fb_videomode *modes; - const struct fb_videomode *default_mode; - int bpp; unsigned int flags; - int (*setup)(struct platform_device *pdev); void (*teardown)(struct platform_device *pdev); void (*blank)(int blank_mode, struct fb_info *info); diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 84991f185173..bea8dd8ff5e0 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -84,13 +84,21 @@ */ #define in_nmi() (preempt_count() & NMI_MASK) +/* + * The preempt_count offset after preempt_disable(); + */ #if defined(CONFIG_PREEMPT_COUNT) -# define PREEMPT_DISABLE_OFFSET 1 +# define PREEMPT_DISABLE_OFFSET PREEMPT_OFFSET #else -# define PREEMPT_DISABLE_OFFSET 0 +# define PREEMPT_DISABLE_OFFSET 0 #endif /* + * The preempt_count offset after spin_lock() + */ +#define PREEMPT_LOCK_OFFSET PREEMPT_DISABLE_OFFSET + +/* * The preempt_count offset needed for things like: * * spin_lock_bh() @@ -103,7 +111,7 @@ * * Work as expected. */ -#define SOFTIRQ_LOCK_OFFSET (SOFTIRQ_DISABLE_OFFSET + PREEMPT_DISABLE_OFFSET) +#define SOFTIRQ_LOCK_OFFSET (SOFTIRQ_DISABLE_OFFSET + PREEMPT_LOCK_OFFSET) /* * Are we running in atomic context? WARNING: this macro cannot @@ -124,7 +132,8 @@ #if defined(CONFIG_DEBUG_PREEMPT) || defined(CONFIG_PREEMPT_TRACER) extern void preempt_count_add(int val); extern void preempt_count_sub(int val); -#define preempt_count_dec_and_test() ({ preempt_count_sub(1); should_resched(); }) +#define preempt_count_dec_and_test() \ + ({ preempt_count_sub(1); should_resched(0); }) #else #define preempt_count_add(val) __preempt_count_add(val) #define preempt_count_sub(val) __preempt_count_sub(val) @@ -184,7 +193,7 @@ do { \ #define preempt_check_resched() \ do { \ - if (should_resched()) \ + if (should_resched(0)) \ __preempt_schedule(); \ } while (0) diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index 0485bab061fd..92273776bce6 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -197,6 +197,7 @@ enum pxa_ssp_type { QUARK_X1000_SSP, LPSS_LPT_SSP, /* Keep LPSS types sorted with lpss_platforms[] */ LPSS_BYT_SSP, + LPSS_SPT_SSP, }; struct ssp_device { diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 4cf5f51b4c9c..ff476515f716 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -226,6 +226,37 @@ struct rcu_synchronize { }; void wakeme_after_rcu(struct rcu_head *head); +void __wait_rcu_gp(bool checktiny, int n, call_rcu_func_t *crcu_array, + struct rcu_synchronize *rs_array); + +#define _wait_rcu_gp(checktiny, ...) \ +do { \ + call_rcu_func_t __crcu_array[] = { __VA_ARGS__ }; \ + const int __n = ARRAY_SIZE(__crcu_array); \ + struct rcu_synchronize __rs_array[__n]; \ + \ + __wait_rcu_gp(checktiny, __n, __crcu_array, __rs_array); \ +} while (0) + +#define wait_rcu_gp(...) _wait_rcu_gp(false, __VA_ARGS__) + +/** + * synchronize_rcu_mult - Wait concurrently for multiple grace periods + * @...: List of call_rcu() functions for the flavors to wait on. + * + * This macro waits concurrently for multiple flavors of RCU grace periods. + * For example, synchronize_rcu_mult(call_rcu, call_rcu_bh) would wait + * on concurrent RCU and RCU-bh grace periods. Waiting on a give SRCU + * domain requires you to write a wrapper function for that SRCU domain's + * call_srcu() function, supplying the corresponding srcu_struct. + * + * If Tiny RCU, tell _wait_rcu_gp() not to bother waiting for RCU + * or RCU-bh, given that anywhere synchronize_rcu_mult() can be called + * is automatically a grace period. + */ +#define synchronize_rcu_mult(...) \ + _wait_rcu_gp(IS_ENABLED(CONFIG_TINY_RCU), __VA_ARGS__) + /** * call_rcu_tasks() - Queue an RCU for invocation task-based grace period * @head: structure to be used for queueing the RCU updates. @@ -309,7 +340,7 @@ static inline void rcu_sysrq_end(void) } #endif /* #else #ifdef CONFIG_RCU_STALL_COMMON */ -#ifdef CONFIG_RCU_USER_QS +#ifdef CONFIG_NO_HZ_FULL void rcu_user_enter(void); void rcu_user_exit(void); #else @@ -317,7 +348,7 @@ static inline void rcu_user_enter(void) { } static inline void rcu_user_exit(void) { } static inline void rcu_user_hooks_switch(struct task_struct *prev, struct task_struct *next) { } -#endif /* CONFIG_RCU_USER_QS */ +#endif /* CONFIG_NO_HZ_FULL */ #ifdef CONFIG_RCU_NOCB_CPU void rcu_init_nohz(void); @@ -392,10 +423,6 @@ bool __rcu_is_watching(void); * TREE_RCU and rcu_barrier_() primitives in TINY_RCU. */ -typedef void call_rcu_func_t(struct rcu_head *head, - void (*func)(struct rcu_head *head)); -void wait_rcu_gp(call_rcu_func_t crf); - #if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU) #include <linux/rcutree.h> #elif defined(CONFIG_TINY_RCU) @@ -469,46 +496,10 @@ int rcu_read_lock_bh_held(void); * If CONFIG_DEBUG_LOCK_ALLOC is selected, returns nonzero iff in an * RCU-sched read-side critical section. In absence of * CONFIG_DEBUG_LOCK_ALLOC, this assumes we are in an RCU-sched read-side - * critical section unless it can prove otherwise. Note that disabling - * of preemption (including disabling irqs) counts as an RCU-sched - * read-side critical section. This is useful for debug checks in functions - * that required that they be called within an RCU-sched read-side - * critical section. - * - * Check debug_lockdep_rcu_enabled() to prevent false positives during boot - * and while lockdep is disabled. - * - * Note that if the CPU is in the idle loop from an RCU point of - * view (ie: that we are in the section between rcu_idle_enter() and - * rcu_idle_exit()) then rcu_read_lock_held() returns false even if the CPU - * did an rcu_read_lock(). The reason for this is that RCU ignores CPUs - * that are in such a section, considering these as in extended quiescent - * state, so such a CPU is effectively never in an RCU read-side critical - * section regardless of what RCU primitives it invokes. This state of - * affairs is required --- we need to keep an RCU-free window in idle - * where the CPU may possibly enter into low power mode. This way we can - * notice an extended quiescent state to other CPUs that started a grace - * period. Otherwise we would delay any grace period as long as we run in - * the idle task. - * - * Similarly, we avoid claiming an SRCU read lock held if the current - * CPU is offline. + * critical section unless it can prove otherwise. */ #ifdef CONFIG_PREEMPT_COUNT -static inline int rcu_read_lock_sched_held(void) -{ - int lockdep_opinion = 0; - - if (!debug_lockdep_rcu_enabled()) - return 1; - if (!rcu_is_watching()) - return 0; - if (!rcu_lockdep_current_cpu_online()) - return 0; - if (debug_locks) - lockdep_opinion = lock_is_held(&rcu_sched_lock_map); - return lockdep_opinion || preempt_count() != 0 || irqs_disabled(); -} +int rcu_read_lock_sched_held(void); #else /* #ifdef CONFIG_PREEMPT_COUNT */ static inline int rcu_read_lock_sched_held(void) { @@ -545,6 +536,11 @@ static inline int rcu_read_lock_sched_held(void) #endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ +/* Deprecate rcu_lockdep_assert(): Use RCU_LOCKDEP_WARN() instead. */ +static inline void __attribute((deprecated)) deprecate_rcu_lockdep_assert(void) +{ +} + #ifdef CONFIG_PROVE_RCU /** @@ -555,17 +551,32 @@ static inline int rcu_read_lock_sched_held(void) #define rcu_lockdep_assert(c, s) \ do { \ static bool __section(.data.unlikely) __warned; \ + deprecate_rcu_lockdep_assert(); \ if (debug_lockdep_rcu_enabled() && !__warned && !(c)) { \ __warned = true; \ lockdep_rcu_suspicious(__FILE__, __LINE__, s); \ } \ } while (0) +/** + * RCU_LOCKDEP_WARN - emit lockdep splat if specified condition is met + * @c: condition to check + * @s: informative message + */ +#define RCU_LOCKDEP_WARN(c, s) \ + do { \ + static bool __section(.data.unlikely) __warned; \ + if (debug_lockdep_rcu_enabled() && !__warned && (c)) { \ + __warned = true; \ + lockdep_rcu_suspicious(__FILE__, __LINE__, s); \ + } \ + } while (0) + #if defined(CONFIG_PROVE_RCU) && !defined(CONFIG_PREEMPT_RCU) static inline void rcu_preempt_sleep_check(void) { - rcu_lockdep_assert(!lock_is_held(&rcu_lock_map), - "Illegal context switch in RCU read-side critical section"); + RCU_LOCKDEP_WARN(lock_is_held(&rcu_lock_map), + "Illegal context switch in RCU read-side critical section"); } #else /* #ifdef CONFIG_PROVE_RCU */ static inline void rcu_preempt_sleep_check(void) @@ -576,15 +587,16 @@ static inline void rcu_preempt_sleep_check(void) #define rcu_sleep_check() \ do { \ rcu_preempt_sleep_check(); \ - rcu_lockdep_assert(!lock_is_held(&rcu_bh_lock_map), \ - "Illegal context switch in RCU-bh read-side critical section"); \ - rcu_lockdep_assert(!lock_is_held(&rcu_sched_lock_map), \ - "Illegal context switch in RCU-sched read-side critical section"); \ + RCU_LOCKDEP_WARN(lock_is_held(&rcu_bh_lock_map), \ + "Illegal context switch in RCU-bh read-side critical section"); \ + RCU_LOCKDEP_WARN(lock_is_held(&rcu_sched_lock_map), \ + "Illegal context switch in RCU-sched read-side critical section"); \ } while (0) #else /* #ifdef CONFIG_PROVE_RCU */ -#define rcu_lockdep_assert(c, s) do { } while (0) +#define rcu_lockdep_assert(c, s) deprecate_rcu_lockdep_assert() +#define RCU_LOCKDEP_WARN(c, s) do { } while (0) #define rcu_sleep_check() do { } while (0) #endif /* #else #ifdef CONFIG_PROVE_RCU */ @@ -615,13 +627,13 @@ static inline void rcu_preempt_sleep_check(void) ({ \ /* Dependency order vs. p above. */ \ typeof(*p) *________p1 = (typeof(*p) *__force)lockless_dereference(p); \ - rcu_lockdep_assert(c, "suspicious rcu_dereference_check() usage"); \ + RCU_LOCKDEP_WARN(!(c), "suspicious rcu_dereference_check() usage"); \ rcu_dereference_sparse(p, space); \ ((typeof(*p) __force __kernel *)(________p1)); \ }) #define __rcu_dereference_protected(p, c, space) \ ({ \ - rcu_lockdep_assert(c, "suspicious rcu_dereference_protected() usage"); \ + RCU_LOCKDEP_WARN(!(c), "suspicious rcu_dereference_protected() usage"); \ rcu_dereference_sparse(p, space); \ ((typeof(*p) __force __kernel *)(p)); \ }) @@ -845,8 +857,8 @@ static inline void rcu_read_lock(void) __rcu_read_lock(); __acquire(RCU); rcu_lock_acquire(&rcu_lock_map); - rcu_lockdep_assert(rcu_is_watching(), - "rcu_read_lock() used illegally while idle"); + RCU_LOCKDEP_WARN(!rcu_is_watching(), + "rcu_read_lock() used illegally while idle"); } /* @@ -896,8 +908,8 @@ static inline void rcu_read_lock(void) */ static inline void rcu_read_unlock(void) { - rcu_lockdep_assert(rcu_is_watching(), - "rcu_read_unlock() used illegally while idle"); + RCU_LOCKDEP_WARN(!rcu_is_watching(), + "rcu_read_unlock() used illegally while idle"); __release(RCU); __rcu_read_unlock(); rcu_lock_release(&rcu_lock_map); /* Keep acq info for rls diags. */ @@ -925,8 +937,8 @@ static inline void rcu_read_lock_bh(void) local_bh_disable(); __acquire(RCU_BH); rcu_lock_acquire(&rcu_bh_lock_map); - rcu_lockdep_assert(rcu_is_watching(), - "rcu_read_lock_bh() used illegally while idle"); + RCU_LOCKDEP_WARN(!rcu_is_watching(), + "rcu_read_lock_bh() used illegally while idle"); } /* @@ -936,8 +948,8 @@ static inline void rcu_read_lock_bh(void) */ static inline void rcu_read_unlock_bh(void) { - rcu_lockdep_assert(rcu_is_watching(), - "rcu_read_unlock_bh() used illegally while idle"); + RCU_LOCKDEP_WARN(!rcu_is_watching(), + "rcu_read_unlock_bh() used illegally while idle"); rcu_lock_release(&rcu_bh_lock_map); __release(RCU_BH); local_bh_enable(); @@ -961,8 +973,8 @@ static inline void rcu_read_lock_sched(void) preempt_disable(); __acquire(RCU_SCHED); rcu_lock_acquire(&rcu_sched_lock_map); - rcu_lockdep_assert(rcu_is_watching(), - "rcu_read_lock_sched() used illegally while idle"); + RCU_LOCKDEP_WARN(!rcu_is_watching(), + "rcu_read_lock_sched() used illegally while idle"); } /* Used by lockdep and tracing: cannot be traced, cannot call lockdep. */ @@ -979,8 +991,8 @@ static inline notrace void rcu_read_lock_sched_notrace(void) */ static inline void rcu_read_unlock_sched(void) { - rcu_lockdep_assert(rcu_is_watching(), - "rcu_read_unlock_sched() used illegally while idle"); + RCU_LOCKDEP_WARN(!rcu_is_watching(), + "rcu_read_unlock_sched() used illegally while idle"); rcu_lock_release(&rcu_sched_lock_map); __release(RCU_SCHED); preempt_enable(); @@ -1031,7 +1043,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) #define RCU_INIT_POINTER(p, v) \ do { \ rcu_dereference_sparse(p, __rcu); \ - p = RCU_INITIALIZER(v); \ + WRITE_ONCE(p, RCU_INITIALIZER(v)); \ } while (0) /** diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 3df6c1ec4e25..ff968b7af3a4 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -37,6 +37,16 @@ static inline void cond_synchronize_rcu(unsigned long oldstate) might_sleep(); } +static inline unsigned long get_state_synchronize_sched(void) +{ + return 0; +} + +static inline void cond_synchronize_sched(unsigned long oldstate) +{ + might_sleep(); +} + static inline void rcu_barrier_bh(void) { wait_rcu_gp(call_rcu_bh); diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 456879143f89..5abec82f325e 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -76,6 +76,8 @@ void rcu_barrier_bh(void); void rcu_barrier_sched(void); unsigned long get_state_synchronize_rcu(void); void cond_synchronize_rcu(unsigned long oldstate); +unsigned long get_state_synchronize_sched(void); +void cond_synchronize_sched(unsigned long oldstate); extern unsigned long rcutorture_testseq; extern unsigned long rcutorture_vernum; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index f8a689ed62a5..9e0e76992be0 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -550,8 +550,24 @@ static inline int regulator_count_voltages(struct regulator *regulator) { return 0; } + +static inline int regulator_list_voltage(struct regulator *regulator, unsigned selector) +{ + return -EINVAL; +} + #endif +static inline int regulator_set_voltage_triplet(struct regulator *regulator, + int min_uV, int target_uV, + int max_uV) +{ + if (regulator_set_voltage(regulator, target_uV, max_uV) == 0) + return 0; + + return regulator_set_voltage(regulator, min_uV, max_uV); +} + static inline int regulator_set_voltage_tol(struct regulator *regulator, int new_uV, int tol_uV) { diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h index 5dd65acc2a69..a43a5ca1167b 100644 --- a/include/linux/regulator/da9211.h +++ b/include/linux/regulator/da9211.h @@ -1,16 +1,16 @@ /* - * da9211.h - Regulator device driver for DA9211/DA9213 - * Copyright (C) 2014 Dialog Semiconductor Ltd. + * da9211.h - Regulator device driver for DA9211/DA9213/DA9215 + * Copyright (C) 2015 Dialog Semiconductor Ltd. * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library 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 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 library is distributed in the hope that it will be useful, + * 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 - * Library General Public License for more details. + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. */ #ifndef __LINUX_REGULATOR_DA9211_H @@ -23,6 +23,7 @@ enum da9211_chip_id { DA9211, DA9213, + DA9215, }; struct da9211_pdata { diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 4db9fbe4889d..45932228cbf5 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -148,6 +148,7 @@ struct regulator_ops { int (*get_current_limit) (struct regulator_dev *); int (*set_input_current_limit) (struct regulator_dev *, int lim_uA); + int (*set_over_current_protection) (struct regulator_dev *); /* enable/disable regulator */ int (*enable) (struct regulator_dev *); diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index b11be1260129..a1067d0b3991 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -147,6 +147,7 @@ struct regulation_constraints { unsigned ramp_disable:1; /* disable ramp delay */ unsigned soft_start:1; /* ramp voltage slowly */ unsigned pull_down:1; /* pull down resistor when regulator off */ + unsigned over_current_protection:1; /* auto disable on over current */ }; /** diff --git a/include/linux/regulator/mt6311.h b/include/linux/regulator/mt6311.h new file mode 100644 index 000000000000..8473259395b6 --- /dev/null +++ b/include/linux/regulator/mt6311.h @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2015 MediaTek Inc. + * Author: Henry Chen <henryc.chen@mediatek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __LINUX_REGULATOR_MT6311_H +#define __LINUX_REGULATOR_MT6311_H + +#define MT6311_MAX_REGULATORS 2 + +enum { + MT6311_ID_VDVFS = 0, + MT6311_ID_VBIASN, +}; + +#define MT6311_E1_CID_CODE 0x10 +#define MT6311_E2_CID_CODE 0x20 +#define MT6311_E3_CID_CODE 0x30 + +#endif /* __LINUX_REGULATOR_MT6311_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 04b5ada460b4..119823decc46 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -530,39 +530,49 @@ struct cpu_itimer { }; /** - * struct cputime - snaphsot of system and user cputime + * struct prev_cputime - snaphsot of system and user cputime * @utime: time spent in user mode * @stime: time spent in system mode + * @lock: protects the above two fields * - * Gathers a generic snapshot of user and system time. + * Stores previous user/system time values such that we can guarantee + * monotonicity. */ -struct cputime { +struct prev_cputime { +#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE cputime_t utime; cputime_t stime; + raw_spinlock_t lock; +#endif }; +static inline void prev_cputime_init(struct prev_cputime *prev) +{ +#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE + prev->utime = prev->stime = 0; + raw_spin_lock_init(&prev->lock); +#endif +} + /** * struct task_cputime - collected CPU time counts * @utime: time spent in user mode, in &cputime_t units * @stime: time spent in kernel mode, in &cputime_t units * @sum_exec_runtime: total time spent on the CPU, in nanoseconds * - * This is an extension of struct cputime that includes the total runtime - * spent by the task from the scheduler point of view. - * - * As a result, this structure groups together three kinds of CPU time - * that are tracked for threads and thread groups. Most things considering - * CPU time want to group these counts together and treat all three - * of them in parallel. + * This structure groups together three kinds of CPU time that are tracked for + * threads and thread groups. Most things considering CPU time want to group + * these counts together and treat all three of them in parallel. */ struct task_cputime { cputime_t utime; cputime_t stime; unsigned long long sum_exec_runtime; }; + /* Alternate field names when used to cache expirations. */ -#define prof_exp stime #define virt_exp utime +#define prof_exp stime #define sched_exp sum_exec_runtime #define INIT_CPUTIME \ @@ -715,9 +725,7 @@ struct signal_struct { cputime_t utime, stime, cutime, cstime; cputime_t gtime; cputime_t cgtime; -#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE - struct cputime prev_cputime; -#endif + struct prev_cputime prev_cputime; unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt; unsigned long inblock, oublock, cinblock, coublock; @@ -1167,29 +1175,24 @@ struct load_weight { u32 inv_weight; }; +/* + * The load_avg/util_avg accumulates an infinite geometric series. + * 1) load_avg factors the amount of time that a sched_entity is + * runnable on a rq into its weight. For cfs_rq, it is the aggregated + * such weights of all runnable and blocked sched_entities. + * 2) util_avg factors frequency scaling into the amount of time + * that a sched_entity is running on a CPU, in the range [0..SCHED_LOAD_SCALE]. + * For cfs_rq, it is the aggregated such times of all runnable and + * blocked sched_entities. + * The 64 bit load_sum can: + * 1) for cfs_rq, afford 4353082796 (=2^64/47742/88761) entities with + * the highest weight (=88761) always runnable, we should not overflow + * 2) for entity, support any load.weight always runnable + */ struct sched_avg { - u64 last_runnable_update; - s64 decay_count; - /* - * utilization_avg_contrib describes the amount of time that a - * sched_entity is running on a CPU. It is based on running_avg_sum - * and is scaled in the range [0..SCHED_LOAD_SCALE]. - * load_avg_contrib described the amount of time that a sched_entity - * is runnable on a rq. It is based on both runnable_avg_sum and the - * weight of the task. - */ - unsigned long load_avg_contrib, utilization_avg_contrib; - /* - * These sums represent an infinite geometric series and so are bound - * above by 1024/(1-y). Thus we only need a u32 to store them for all - * choices of y < 1-2^(-32)*1024. - * running_avg_sum reflects the time that the sched_entity is - * effectively running on the CPU. - * runnable_avg_sum represents the amount of time a sched_entity is on - * a runqueue which includes the running time that is monitored by - * running_avg_sum. - */ - u32 runnable_avg_sum, avg_period, running_avg_sum; + u64 last_update_time, load_sum; + u32 util_sum, period_contrib; + unsigned long load_avg, util_avg; }; #ifdef CONFIG_SCHEDSTATS @@ -1255,7 +1258,7 @@ struct sched_entity { #endif #ifdef CONFIG_SMP - /* Per-entity load-tracking */ + /* Per entity load average tracking */ struct sched_avg avg; #endif }; @@ -1351,9 +1354,9 @@ struct task_struct { #ifdef CONFIG_SMP struct llist_node wake_entry; int on_cpu; - struct task_struct *last_wakee; - unsigned long wakee_flips; + unsigned int wakee_flips; unsigned long wakee_flip_decay_ts; + struct task_struct *last_wakee; int wake_cpu; #endif @@ -1481,9 +1484,7 @@ struct task_struct { cputime_t utime, stime, utimescaled, stimescaled; cputime_t gtime; -#ifndef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE - struct cputime prev_cputime; -#endif + struct prev_cputime prev_cputime; #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN seqlock_t vtime_seqlock; unsigned long long vtime_snap; @@ -2214,13 +2215,6 @@ static inline void calc_load_enter_idle(void) { } static inline void calc_load_exit_idle(void) { } #endif /* CONFIG_NO_HZ_COMMON */ -#ifndef CONFIG_CPUMASK_OFFSTACK -static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask) -{ - return set_cpus_allowed_ptr(p, &new_mask); -} -#endif - /* * Do not use outside of architecture code which knows its limitations. * @@ -2897,12 +2891,6 @@ extern int _cond_resched(void); extern int __cond_resched_lock(spinlock_t *lock); -#ifdef CONFIG_PREEMPT_COUNT -#define PREEMPT_LOCK_OFFSET PREEMPT_OFFSET -#else -#define PREEMPT_LOCK_OFFSET 0 -#endif - #define cond_resched_lock(lock) ({ \ ___might_sleep(__FILE__, __LINE__, PREEMPT_LOCK_OFFSET);\ __cond_resched_lock(lock); \ diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index ba82c07feb95..faa0e0370ce7 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -136,8 +136,6 @@ void serial8250_resume_port(int line); extern int early_serial_setup(struct uart_port *port); -extern unsigned int serial8250_early_in(struct uart_port *port, int offset); -extern void serial8250_early_out(struct uart_port *port, int offset, int value); extern int early_serial8250_setup(struct earlycon_device *device, const char *options); extern void serial8250_do_set_termios(struct uart_port *port, @@ -152,6 +150,11 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir); unsigned char serial8250_rx_chars(struct uart_8250_port *up, unsigned char lsr); void serial8250_tx_chars(struct uart_8250_port *up); unsigned int serial8250_modem_status(struct uart_8250_port *up); +void serial8250_init_port(struct uart_8250_port *up); +void serial8250_set_defaults(struct uart_8250_port *up); +void serial8250_console_write(struct uart_8250_port *up, const char *s, + unsigned int count); +int serial8250_console_setup(struct uart_port *port, char *options, bool probe); extern void serial8250_set_isa_configurator(void (*v) (int port, struct uart_port *up, diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index d6cdd6e87d53..9b88536487e6 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1602,20 +1602,16 @@ static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; /* - * Propagate page->pfmemalloc to the skb if we can. The problem is - * that not all callers have unique ownership of the page. If - * pfmemalloc is set, we check the mapping as a mapping implies - * page->index is set (index and pfmemalloc share space). - * If it's a valid mapping, we cannot use page->pfmemalloc but we - * do not lose pfmemalloc information as the pages would not be - * allocated using __GFP_MEMALLOC. + * Propagate page pfmemalloc to the skb if we can. The problem is + * that not all callers have unique ownership of the page but rely + * on page_is_pfmemalloc doing the right thing(tm). */ frag->page.p = page; frag->page_offset = off; skb_frag_size_set(frag, size); page = compound_head(page); - if (page->pfmemalloc && !page->mapping) + if (page_is_pfmemalloc(page)) skb->pfmemalloc = true; } @@ -2263,7 +2259,7 @@ static inline struct page *dev_alloc_page(void) static inline void skb_propagate_pfmemalloc(struct page *page, struct sk_buff *skb) { - if (page && page->pfmemalloc) + if (page_is_pfmemalloc(page)) skb->pfmemalloc = true; } @@ -2884,11 +2880,11 @@ static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) * * PHY drivers may accept clones of transmitted packets for * timestamping via their phy_driver.txtstamp method. These drivers - * must call this function to return the skb back to the stack, with - * or without a timestamp. + * must call this function to return the skb back to the stack with a + * timestamp. * * @skb: clone of the the original outgoing packet - * @hwtstamps: hardware time stamps, may be NULL if not available + * @hwtstamps: hardware time stamps * */ void skb_complete_tx_timestamp(struct sk_buff *skb, diff --git a/include/linux/soc/dove/pmu.h b/include/linux/soc/dove/pmu.h new file mode 100644 index 000000000000..9c99f84bcc0e --- /dev/null +++ b/include/linux/soc/dove/pmu.h @@ -0,0 +1,6 @@ +#ifndef LINUX_SOC_DOVE_PMU_H +#define LINUX_SOC_DOVE_PMU_H + +int dove_init_pmu(void); + +#endif diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h new file mode 100644 index 000000000000..a5714e93fb34 --- /dev/null +++ b/include/linux/soc/mediatek/infracfg.h @@ -0,0 +1,26 @@ +#ifndef __SOC_MEDIATEK_INFRACFG_H +#define __SOC_MEDIATEK_INFRACFG_H + +#define MT8173_TOP_AXI_PROT_EN_MCI_M2 BIT(0) +#define MT8173_TOP_AXI_PROT_EN_MM_M0 BIT(1) +#define MT8173_TOP_AXI_PROT_EN_MM_M1 BIT(2) +#define MT8173_TOP_AXI_PROT_EN_MMAPB_S BIT(6) +#define MT8173_TOP_AXI_PROT_EN_L2C_M2 BIT(9) +#define MT8173_TOP_AXI_PROT_EN_L2SS_SMI BIT(11) +#define MT8173_TOP_AXI_PROT_EN_L2SS_ADD BIT(12) +#define MT8173_TOP_AXI_PROT_EN_CCI_M2 BIT(13) +#define MT8173_TOP_AXI_PROT_EN_MFG_S BIT(14) +#define MT8173_TOP_AXI_PROT_EN_PERI_M0 BIT(15) +#define MT8173_TOP_AXI_PROT_EN_PERI_M1 BIT(16) +#define MT8173_TOP_AXI_PROT_EN_DEBUGSYS BIT(17) +#define MT8173_TOP_AXI_PROT_EN_CQ_DMA BIT(18) +#define MT8173_TOP_AXI_PROT_EN_GCPU BIT(19) +#define MT8173_TOP_AXI_PROT_EN_IOMMU BIT(20) +#define MT8173_TOP_AXI_PROT_EN_MFG_M0 BIT(21) +#define MT8173_TOP_AXI_PROT_EN_MFG_M1 BIT(22) +#define MT8173_TOP_AXI_PROT_EN_MFG_SNOOP_OUT BIT(23) + +int mtk_infracfg_set_bus_protection(struct regmap *infracfg, u32 mask); +int mtk_infracfg_clear_bus_protection(struct regmap *infracfg, u32 mask); + +#endif /* __SOC_MEDIATEK_INFRACFG_H */ diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h new file mode 100644 index 000000000000..2a53dcaeeeed --- /dev/null +++ b/include/linux/soc/qcom/smd-rpm.h @@ -0,0 +1,35 @@ +#ifndef __QCOM_SMD_RPM_H__ +#define __QCOM_SMD_RPM_H__ + +struct qcom_smd_rpm; + +#define QCOM_SMD_RPM_ACTIVE_STATE 0 +#define QCOM_SMD_RPM_SLEEP_STATE 1 + +/* + * Constants used for addressing resources in the RPM. + */ +#define QCOM_SMD_RPM_BOOST 0x61747362 +#define QCOM_SMD_RPM_BUS_CLK 0x316b6c63 +#define QCOM_SMD_RPM_BUS_MASTER 0x73616d62 +#define QCOM_SMD_RPM_BUS_SLAVE 0x766c7362 +#define QCOM_SMD_RPM_CLK_BUF_A 0x616B6C63 +#define QCOM_SMD_RPM_LDOA 0x616f646c +#define QCOM_SMD_RPM_LDOB 0x626F646C +#define QCOM_SMD_RPM_MEM_CLK 0x326b6c63 +#define QCOM_SMD_RPM_MISC_CLK 0x306b6c63 +#define QCOM_SMD_RPM_NCPA 0x6170636E +#define QCOM_SMD_RPM_NCPB 0x6270636E +#define QCOM_SMD_RPM_OCMEM_PWR 0x706d636f +#define QCOM_SMD_RPM_QPIC_CLK 0x63697071 +#define QCOM_SMD_RPM_SMPA 0x61706d73 +#define QCOM_SMD_RPM_SMPB 0x62706d73 +#define QCOM_SMD_RPM_SPDM 0x63707362 +#define QCOM_SMD_RPM_VSA 0x00617376 + +int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm, + int state, + u32 resource_type, u32 resource_id, + void *buf, size_t count); + +#endif diff --git a/include/linux/soc/qcom/smd.h b/include/linux/soc/qcom/smd.h new file mode 100644 index 000000000000..d7e50aa6a4ac --- /dev/null +++ b/include/linux/soc/qcom/smd.h @@ -0,0 +1,46 @@ +#ifndef __QCOM_SMD_H__ +#define __QCOM_SMD_H__ + +#include <linux/device.h> +#include <linux/mod_devicetable.h> + +struct qcom_smd; +struct qcom_smd_channel; +struct qcom_smd_lookup; + +/** + * struct qcom_smd_device - smd device struct + * @dev: the device struct + * @channel: handle to the smd channel for this device + */ +struct qcom_smd_device { + struct device dev; + struct qcom_smd_channel *channel; +}; + +/** + * struct qcom_smd_driver - smd driver struct + * @driver: underlying device driver + * @probe: invoked when the smd channel is found + * @remove: invoked when the smd channel is closed + * @callback: invoked when an inbound message is received on the channel, + * should return 0 on success or -EBUSY if the data cannot be + * consumed at this time + */ +struct qcom_smd_driver { + struct device_driver driver; + int (*probe)(struct qcom_smd_device *dev); + void (*remove)(struct qcom_smd_device *dev); + int (*callback)(struct qcom_smd_device *, const void *, size_t); +}; + +int qcom_smd_driver_register(struct qcom_smd_driver *drv); +void qcom_smd_driver_unregister(struct qcom_smd_driver *drv); + +#define module_qcom_smd_driver(__smd_driver) \ + module_driver(__smd_driver, qcom_smd_driver_register, \ + qcom_smd_driver_unregister) + +int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len); + +#endif diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h new file mode 100644 index 000000000000..bc9630d3aced --- /dev/null +++ b/include/linux/soc/qcom/smem.h @@ -0,0 +1,11 @@ +#ifndef __QCOM_SMEM_H__ +#define __QCOM_SMEM_H__ + +#define QCOM_SMEM_HOST_ANY -1 + +int qcom_smem_alloc(unsigned host, unsigned item, size_t size); +int qcom_smem_get(unsigned host, unsigned item, void **ptr, size_t *size); + +int qcom_smem_get_free_space(unsigned host); + +#endif diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index d673072346f2..269e8afd3e2a 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -23,6 +23,8 @@ #include <linux/scatterlist.h> struct dma_chan; +struct spi_master; +struct spi_transfer; /* * INTERFACES between SPI master-side drivers and SPI infrastructure. @@ -31,6 +33,59 @@ struct dma_chan; extern struct bus_type spi_bus_type; /** + * struct spi_statistics - statistics for spi transfers + * @clock: lock protecting this structure + * + * @messages: number of spi-messages handled + * @transfers: number of spi_transfers handled + * @errors: number of errors during spi_transfer + * @timedout: number of timeouts during spi_transfer + * + * @spi_sync: number of times spi_sync is used + * @spi_sync_immediate: + * number of times spi_sync is executed immediately + * in calling context without queuing and scheduling + * @spi_async: number of times spi_async is used + * + * @bytes: number of bytes transferred to/from device + * @bytes_tx: number of bytes sent to device + * @bytes_rx: number of bytes received from device + * + */ +struct spi_statistics { + spinlock_t lock; /* lock for the whole structure */ + + unsigned long messages; + unsigned long transfers; + unsigned long errors; + unsigned long timedout; + + unsigned long spi_sync; + unsigned long spi_sync_immediate; + unsigned long spi_async; + + unsigned long long bytes; + unsigned long long bytes_rx; + unsigned long long bytes_tx; + +}; + +void spi_statistics_add_transfer_stats(struct spi_statistics *stats, + struct spi_transfer *xfer, + struct spi_master *master); + +#define SPI_STATISTICS_ADD_TO_FIELD(stats, field, count) \ + do { \ + unsigned long flags; \ + spin_lock_irqsave(&(stats)->lock, flags); \ + (stats)->field += count; \ + spin_unlock_irqrestore(&(stats)->lock, flags); \ + } while (0) + +#define SPI_STATISTICS_INCREMENT_FIELD(stats, field) \ + SPI_STATISTICS_ADD_TO_FIELD(stats, field, 1) + +/** * struct spi_device - Master side proxy for an SPI slave device * @dev: Driver model representation of the device. * @master: SPI controller used with the device. @@ -60,6 +115,8 @@ extern struct bus_type spi_bus_type; * @cs_gpio: gpio number of the chipselect line (optional, -ENOENT when * when not using a GPIO line) * + * @statistics: statistics for the spi_device + * * A @spi_device is used to interchange data between an SPI slave * (usually a discrete chip) and CPU memory. * @@ -98,6 +155,9 @@ struct spi_device { char modalias[SPI_NAME_SIZE]; int cs_gpio; /* chip select gpio */ + /* the statistics */ + struct spi_statistics statistics; + /* * likely need more hooks for more protocol options affecting how * the controller talks to each chip, like: @@ -296,6 +356,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @cs_gpios: Array of GPIOs to use as chip select lines; one per CS * number. Any individual value may be -ENOENT for CS lines that * are not GPIOs (driven by the SPI controller itself). + * @statistics: statistics for the spi_master * @dma_tx: DMA transmit channel * @dma_rx: DMA receive channel * @dummy_rx: dummy receive buffer for full-duplex devices @@ -452,6 +513,9 @@ struct spi_master { /* gpio chip select */ int *cs_gpios; + /* statistics */ + struct spi_statistics statistics; + /* DMA channels for use with core dmaengine helpers */ struct dma_chan *dma_tx; struct dma_chan *dma_rx; diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 0063b24b4f36..47dd0cebd204 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -130,16 +130,6 @@ do { \ #define smp_mb__before_spinlock() smp_wmb() #endif -/* - * Place this after a lock-acquisition primitive to guarantee that - * an UNLOCK+LOCK pair act as a full barrier. This guarantee applies - * if the UNLOCK and LOCK are executed by the same CPU or if the - * UNLOCK and LOCK operate on the same lock variable. - */ -#ifndef smp_mb__after_unlock_lock -#define smp_mb__after_unlock_lock() do { } while (0) -#endif - /** * raw_spin_unlock_wait - wait until the spinlock gets unlocked * @lock: the spinlock in question. @@ -296,7 +286,7 @@ static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock) * Map the spin_lock functions to the raw variants for PREEMPT_RT=n */ -static inline raw_spinlock_t *spinlock_check(spinlock_t *lock) +static __always_inline raw_spinlock_t *spinlock_check(spinlock_t *lock) { return &lock->rlock; } @@ -307,17 +297,17 @@ do { \ raw_spin_lock_init(&(_lock)->rlock); \ } while (0) -static inline void spin_lock(spinlock_t *lock) +static __always_inline void spin_lock(spinlock_t *lock) { raw_spin_lock(&lock->rlock); } -static inline void spin_lock_bh(spinlock_t *lock) +static __always_inline void spin_lock_bh(spinlock_t *lock) { raw_spin_lock_bh(&lock->rlock); } -static inline int spin_trylock(spinlock_t *lock) +static __always_inline int spin_trylock(spinlock_t *lock) { return raw_spin_trylock(&lock->rlock); } @@ -337,7 +327,7 @@ do { \ raw_spin_lock_nest_lock(spinlock_check(lock), nest_lock); \ } while (0) -static inline void spin_lock_irq(spinlock_t *lock) +static __always_inline void spin_lock_irq(spinlock_t *lock) { raw_spin_lock_irq(&lock->rlock); } @@ -352,32 +342,32 @@ do { \ raw_spin_lock_irqsave_nested(spinlock_check(lock), flags, subclass); \ } while (0) -static inline void spin_unlock(spinlock_t *lock) +static __always_inline void spin_unlock(spinlock_t *lock) { raw_spin_unlock(&lock->rlock); } -static inline void spin_unlock_bh(spinlock_t *lock) +static __always_inline void spin_unlock_bh(spinlock_t *lock) { raw_spin_unlock_bh(&lock->rlock); } -static inline void spin_unlock_irq(spinlock_t *lock) +static __always_inline void spin_unlock_irq(spinlock_t *lock) { raw_spin_unlock_irq(&lock->rlock); } -static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) +static __always_inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) { raw_spin_unlock_irqrestore(&lock->rlock, flags); } -static inline int spin_trylock_bh(spinlock_t *lock) +static __always_inline int spin_trylock_bh(spinlock_t *lock) { return raw_spin_trylock_bh(&lock->rlock); } -static inline int spin_trylock_irq(spinlock_t *lock) +static __always_inline int spin_trylock_irq(spinlock_t *lock) { return raw_spin_trylock_irq(&lock->rlock); } @@ -387,22 +377,22 @@ static inline int spin_trylock_irq(spinlock_t *lock) raw_spin_trylock_irqsave(spinlock_check(lock), flags); \ }) -static inline void spin_unlock_wait(spinlock_t *lock) +static __always_inline void spin_unlock_wait(spinlock_t *lock) { raw_spin_unlock_wait(&lock->rlock); } -static inline int spin_is_locked(spinlock_t *lock) +static __always_inline int spin_is_locked(spinlock_t *lock) { return raw_spin_is_locked(&lock->rlock); } -static inline int spin_is_contended(spinlock_t *lock) +static __always_inline int spin_is_contended(spinlock_t *lock) { return raw_spin_is_contended(&lock->rlock); } -static inline int spin_can_lock(spinlock_t *lock) +static __always_inline int spin_can_lock(spinlock_t *lock) { return raw_spin_can_lock(&lock->rlock); } diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index d2abbdb8c6aa..414d924318ce 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h @@ -112,25 +112,13 @@ static inline int try_stop_cpus(const struct cpumask *cpumask, * * This can be thought of as a very heavy write lock, equivalent to * grabbing every spinlock in the kernel. */ -int stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); +int stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus); -/** - * __stop_machine: freeze the machine on all CPUs and run this function - * @fn: the function to run - * @data: the data ptr for the @fn - * @cpus: the cpus to run the @fn() on (NULL = any online cpu) - * - * Description: This is a special version of the above, which assumes cpus - * won't come or go while it's being called. Used by hotplug cpu. - */ -int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); - -int stop_machine_from_inactive_cpu(int (*fn)(void *), void *data, +int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus); - #else /* CONFIG_STOP_MACHINE && CONFIG_SMP */ -static inline int __stop_machine(int (*fn)(void *), void *data, +static inline int stop_machine(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus) { unsigned long flags; @@ -141,16 +129,10 @@ static inline int __stop_machine(int (*fn)(void *), void *data, return ret; } -static inline int stop_machine(int (*fn)(void *), void *data, - const struct cpumask *cpus) -{ - return __stop_machine(fn, data, cpus); -} - -static inline int stop_machine_from_inactive_cpu(int (*fn)(void *), void *data, +static inline int stop_machine_from_inactive_cpu(cpu_stop_fn_t fn, void *data, const struct cpumask *cpus) { - return __stop_machine(fn, data, cpus); + return stop_machine(fn, data, cpus); } #endif /* CONFIG_STOP_MACHINE && CONFIG_SMP */ diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index c78dcfeaf25f..d4217eff489f 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -86,7 +86,6 @@ struct st_proto_s { extern long st_register(struct st_proto_s *); extern long st_unregister(struct st_proto_s *); -extern struct ti_st_plat_data *dt_pdata; /* * header information used by st_core.c diff --git a/include/linux/tick.h b/include/linux/tick.h index edbfc9a5293e..48d901f83f92 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -147,22 +147,29 @@ static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) cpumask_or(mask, mask, tick_nohz_full_mask); } -extern void __tick_nohz_full_check(void); extern void tick_nohz_full_kick(void); extern void tick_nohz_full_kick_cpu(int cpu); extern void tick_nohz_full_kick_all(void); -extern void __tick_nohz_task_switch(struct task_struct *tsk); +extern void __tick_nohz_task_switch(void); #else static inline bool tick_nohz_full_enabled(void) { return false; } static inline bool tick_nohz_full_cpu(int cpu) { return false; } static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { } -static inline void __tick_nohz_full_check(void) { } static inline void tick_nohz_full_kick_cpu(int cpu) { } static inline void tick_nohz_full_kick(void) { } static inline void tick_nohz_full_kick_all(void) { } -static inline void __tick_nohz_task_switch(struct task_struct *tsk) { } +static inline void __tick_nohz_task_switch(void) { } #endif +static inline const struct cpumask *housekeeping_cpumask(void) +{ +#ifdef CONFIG_NO_HZ_FULL + if (tick_nohz_full_enabled()) + return housekeeping_mask; +#endif + return cpu_possible_mask; +} + static inline bool is_housekeeping_cpu(int cpu) { #ifdef CONFIG_NO_HZ_FULL @@ -181,16 +188,10 @@ static inline void housekeeping_affine(struct task_struct *t) #endif } -static inline void tick_nohz_full_check(void) -{ - if (tick_nohz_full_enabled()) - __tick_nohz_full_check(); -} - -static inline void tick_nohz_task_switch(struct task_struct *tsk) +static inline void tick_nohz_task_switch(void) { if (tick_nohz_full_enabled()) - __tick_nohz_task_switch(tsk); + __tick_nohz_task_switch(); } #endif diff --git a/include/linux/time64.h b/include/linux/time64.h index 77b5df2acd2a..367d5af899e8 100644 --- a/include/linux/time64.h +++ b/include/linux/time64.h @@ -12,11 +12,18 @@ typedef __s64 time64_t; */ #if __BITS_PER_LONG == 64 # define timespec64 timespec +#define itimerspec64 itimerspec #else struct timespec64 { time64_t tv_sec; /* seconds */ long tv_nsec; /* nanoseconds */ }; + +struct itimerspec64 { + struct timespec64 it_interval; + struct timespec64 it_value; +}; + #endif /* Parameters used to convert the timespec values: */ @@ -45,6 +52,16 @@ static inline struct timespec64 timespec_to_timespec64(const struct timespec ts) return ts; } +static inline struct itimerspec itimerspec64_to_itimerspec(struct itimerspec64 *its64) +{ + return *its64; +} + +static inline struct itimerspec64 itimerspec_to_itimerspec64(struct itimerspec *its) +{ + return *its; +} + # define timespec64_equal timespec_equal # define timespec64_compare timespec_compare # define set_normalized_timespec64 set_normalized_timespec @@ -77,6 +94,24 @@ static inline struct timespec64 timespec_to_timespec64(const struct timespec ts) return ret; } +static inline struct itimerspec itimerspec64_to_itimerspec(struct itimerspec64 *its64) +{ + struct itimerspec ret; + + ret.it_interval = timespec64_to_timespec(its64->it_interval); + ret.it_value = timespec64_to_timespec(its64->it_value); + return ret; +} + +static inline struct itimerspec64 itimerspec_to_itimerspec64(struct itimerspec *its) +{ + struct itimerspec64 ret; + + ret.it_interval = timespec_to_timespec64(its->it_interval); + ret.it_value = timespec_to_timespec64(its->it_value); + return ret; +} + static inline int timespec64_equal(const struct timespec64 *a, const struct timespec64 *b) { diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index 6e191e4e6ab6..ba0ae09cbb21 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -18,10 +18,17 @@ extern int do_sys_settimeofday(const struct timespec *tv, * Kernel time accessors */ unsigned long get_seconds(void); -struct timespec current_kernel_time(void); +struct timespec64 current_kernel_time64(void); /* does not take xtime_lock */ struct timespec __current_kernel_time(void); +static inline struct timespec current_kernel_time(void) +{ + struct timespec64 now = current_kernel_time64(); + + return timespec64_to_timespec(now); +} + /* * timespec based interfaces */ diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 1063c850dbab..ed27917cabc9 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -243,6 +243,7 @@ enum { TRACE_EVENT_FL_USE_CALL_FILTER_BIT, TRACE_EVENT_FL_TRACEPOINT_BIT, TRACE_EVENT_FL_KPROBE_BIT, + TRACE_EVENT_FL_UPROBE_BIT, }; /* @@ -257,6 +258,7 @@ enum { * USE_CALL_FILTER - For trace internal events, don't use file filter * TRACEPOINT - Event is a tracepoint * KPROBE - Event is a kprobe + * UPROBE - Event is a uprobe */ enum { TRACE_EVENT_FL_FILTERED = (1 << TRACE_EVENT_FL_FILTERED_BIT), @@ -267,8 +269,11 @@ enum { TRACE_EVENT_FL_USE_CALL_FILTER = (1 << TRACE_EVENT_FL_USE_CALL_FILTER_BIT), TRACE_EVENT_FL_TRACEPOINT = (1 << TRACE_EVENT_FL_TRACEPOINT_BIT), TRACE_EVENT_FL_KPROBE = (1 << TRACE_EVENT_FL_KPROBE_BIT), + TRACE_EVENT_FL_UPROBE = (1 << TRACE_EVENT_FL_UPROBE_BIT), }; +#define TRACE_EVENT_FL_UKPROBE (TRACE_EVENT_FL_KPROBE | TRACE_EVENT_FL_UPROBE) + struct trace_event_call { struct list_head list; struct trace_event_class *class; @@ -542,7 +547,7 @@ event_trigger_unlock_commit_regs(struct trace_event_file *file, event_triggers_post_call(file, tt); } -#ifdef CONFIG_BPF_SYSCALL +#ifdef CONFIG_BPF_EVENTS unsigned int trace_call_bpf(struct bpf_prog *prog, void *ctx); #else static inline unsigned int trace_call_bpf(struct bpf_prog *prog, void *ctx) diff --git a/include/linux/tty.h b/include/linux/tty.h index ad6c8913aa3e..d072ded41678 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -709,4 +709,10 @@ static inline void proc_tty_register_driver(struct tty_driver *d) {} static inline void proc_tty_unregister_driver(struct tty_driver *d) {} #endif +#define tty_debug(tty, f, args...) \ + do { \ + printk(KERN_DEBUG "%s: %s: " f, __func__, \ + tty_name(tty), ##args); \ + } while (0) + #endif diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 92e337c18839..161052477f77 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -296,7 +296,7 @@ struct tty_operations { struct tty_driver { int magic; /* magic number for this structure */ struct kref kref; /* Reference management */ - struct cdev *cdevs; + struct cdev **cdevs; struct module *owner; const char *driver_name; const char *name; diff --git a/include/linux/types.h b/include/linux/types.h index 8715287c3b1f..c314989d9158 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -212,6 +212,9 @@ struct callback_head { }; #define rcu_head callback_head +typedef void (*rcu_callback_t)(struct rcu_head *head); +typedef void (*call_rcu_func_t)(struct rcu_head *head, rcu_callback_t func); + /* clocksource cycle base type */ typedef u64 cycle_t; diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h index 60beb5dc7977..0bdc72f36905 100644 --- a/include/linux/uprobes.h +++ b/include/linux/uprobes.h @@ -92,6 +92,22 @@ struct uprobe_task { unsigned int depth; }; +struct return_instance { + struct uprobe *uprobe; + unsigned long func; + unsigned long stack; /* stack pointer */ + unsigned long orig_ret_vaddr; /* original return address */ + bool chained; /* true, if instance is nested */ + + struct return_instance *next; /* keep as stack */ +}; + +enum rp_check { + RP_CHECK_CALL, + RP_CHECK_CHAIN_CALL, + RP_CHECK_RET, +}; + struct xol_area; struct uprobes_state { @@ -128,6 +144,7 @@ extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk); extern int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data); extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs); extern unsigned long arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs *regs); +extern bool arch_uretprobe_is_alive(struct return_instance *ret, enum rp_check ctx, struct pt_regs *regs); extern bool arch_uprobe_ignore(struct arch_uprobe *aup, struct pt_regs *regs); extern void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, void *src, unsigned long len); diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index ab94f78c4dd1..a41833cd184c 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -19,8 +19,11 @@ struct ci_hdrc_platform_data { enum usb_phy_interface phy_mode; unsigned long flags; #define CI_HDRC_REGS_SHARED BIT(0) +#define CI_HDRC_DISABLE_DEVICE_STREAMING BIT(1) #define CI_HDRC_SUPPORTS_RUNTIME_PM BIT(2) -#define CI_HDRC_DISABLE_STREAMING BIT(3) +#define CI_HDRC_DISABLE_HOST_STREAMING BIT(3) +#define CI_HDRC_DISABLE_STREAMING (CI_HDRC_DISABLE_DEVICE_STREAMING | \ + CI_HDRC_DISABLE_HOST_STREAMING) /* * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1, * but otg is not supported (no register otgsc). @@ -29,12 +32,22 @@ struct ci_hdrc_platform_data { #define CI_HDRC_IMX28_WRITE_FIX BIT(5) #define CI_HDRC_FORCE_FULLSPEED BIT(6) #define CI_HDRC_TURN_VBUS_EARLY_ON BIT(7) +#define CI_HDRC_SET_NON_ZERO_TTHA BIT(8) +#define CI_HDRC_OVERRIDE_AHB_BURST BIT(9) +#define CI_HDRC_OVERRIDE_TX_BURST BIT(10) +#define CI_HDRC_OVERRIDE_RX_BURST BIT(11) enum usb_dr_mode dr_mode; #define CI_HDRC_CONTROLLER_RESET_EVENT 0 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 void (*notify_event) (struct ci_hdrc *ci, unsigned event); struct regulator *reg_vbus; + struct usb_otg_caps ci_otg_caps; bool tpl_support; + /* interrupt threshold setting */ + u32 itc_setting; + u32 ahb_burst_config; + u32 tx_burst_size; + u32 rx_burst_size; }; /* Default offset of capability registers */ diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 2511469a9904..1074b8921a5d 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -228,6 +228,8 @@ struct usb_function { struct list_head list; DECLARE_BITMAP(endpoints, 32); const struct usb_function_instance *fi; + + unsigned int bind_deactivated:1; }; int usb_add_function(struct usb_configuration *, struct usb_function *); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 4f3dfb7d0654..c14a69b36d27 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -141,10 +141,49 @@ struct usb_ep_ops { }; /** + * struct usb_ep_caps - endpoint capabilities description + * @type_control:Endpoint supports control type (reserved for ep0). + * @type_iso:Endpoint supports isochronous transfers. + * @type_bulk:Endpoint supports bulk transfers. + * @type_int:Endpoint supports interrupt transfers. + * @dir_in:Endpoint supports IN direction. + * @dir_out:Endpoint supports OUT direction. + */ +struct usb_ep_caps { + unsigned type_control:1; + unsigned type_iso:1; + unsigned type_bulk:1; + unsigned type_int:1; + unsigned dir_in:1; + unsigned dir_out:1; +}; + +#define USB_EP_CAPS_TYPE_CONTROL 0x01 +#define USB_EP_CAPS_TYPE_ISO 0x02 +#define USB_EP_CAPS_TYPE_BULK 0x04 +#define USB_EP_CAPS_TYPE_INT 0x08 +#define USB_EP_CAPS_TYPE_ALL \ + (USB_EP_CAPS_TYPE_ISO | USB_EP_CAPS_TYPE_BULK | USB_EP_CAPS_TYPE_INT) +#define USB_EP_CAPS_DIR_IN 0x01 +#define USB_EP_CAPS_DIR_OUT 0x02 +#define USB_EP_CAPS_DIR_ALL (USB_EP_CAPS_DIR_IN | USB_EP_CAPS_DIR_OUT) + +#define USB_EP_CAPS(_type, _dir) \ + { \ + .type_control = !!(_type & USB_EP_CAPS_TYPE_CONTROL), \ + .type_iso = !!(_type & USB_EP_CAPS_TYPE_ISO), \ + .type_bulk = !!(_type & USB_EP_CAPS_TYPE_BULK), \ + .type_int = !!(_type & USB_EP_CAPS_TYPE_INT), \ + .dir_in = !!(_dir & USB_EP_CAPS_DIR_IN), \ + .dir_out = !!(_dir & USB_EP_CAPS_DIR_OUT), \ + } + +/** * struct usb_ep - device side representation of USB endpoint * @name:identifier for the endpoint, such as "ep-a" or "ep9in-bulk" * @ops: Function pointers used to access hardware-specific operations. * @ep_list:the gadget's ep_list holds all of its endpoints + * @caps:The structure describing types and directions supported by endoint. * @maxpacket:The maximum packet size used on this endpoint. The initial * value can sometimes be reduced (hardware allowing), according to * the endpoint descriptor used to configure the endpoint. @@ -167,12 +206,15 @@ struct usb_ep_ops { * gadget->ep_list. the control endpoint (gadget->ep0) is not in that list, * and is accessed only in response to a driver setup() callback. */ + struct usb_ep { void *driver_data; const char *name; const struct usb_ep_ops *ops; struct list_head ep_list; + struct usb_ep_caps caps; + bool claimed; unsigned maxpacket:16; unsigned maxpacket_limit:16; unsigned max_streams:16; @@ -492,6 +534,9 @@ struct usb_gadget_ops { int (*udc_start)(struct usb_gadget *, struct usb_gadget_driver *); int (*udc_stop)(struct usb_gadget *); + struct usb_ep *(*match_ep)(struct usb_gadget *, + struct usb_endpoint_descriptor *, + struct usb_ss_ep_comp_descriptor *); }; /** @@ -511,6 +556,7 @@ struct usb_gadget_ops { * @dev: Driver model state for this abstract device. * @out_epnum: last used out ep number * @in_epnum: last used in ep number + * @otg_caps: OTG capabilities of this gadget. * @sg_supported: true if we can handle scatter-gather * @is_otg: True if the USB device port uses a Mini-AB jack, so that the * gadget driver must provide a USB OTG descriptor. @@ -526,6 +572,9 @@ struct usb_gadget_ops { * @quirk_ep_out_aligned_size: epout requires buffer size to be aligned to * MaxPacketSize. * @is_selfpowered: if the gadget is self-powered. + * @deactivated: True if gadget is deactivated - in deactivated state it cannot + * be connected. + * @connected: True if gadget is connected. * * Gadgets have a mostly-portable "gadget driver" implementing device * functions, handling all usb configurations and interfaces. Gadget @@ -559,6 +608,7 @@ struct usb_gadget { struct device dev; unsigned out_epnum; unsigned in_epnum; + struct usb_otg_caps *otg_caps; unsigned sg_supported:1; unsigned is_otg:1; @@ -567,7 +617,12 @@ struct usb_gadget { unsigned a_hnp_support:1; unsigned a_alt_hnp_support:1; unsigned quirk_ep_out_aligned_size:1; + unsigned quirk_altset_not_supp:1; + unsigned quirk_stall_not_supp:1; + unsigned quirk_zlp_not_supp:1; unsigned is_selfpowered:1; + unsigned deactivated:1; + unsigned connected:1; }; #define work_to_gadget(w) (container_of((w), struct usb_gadget, work)) @@ -584,7 +639,6 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev) #define gadget_for_each_ep(tmp, gadget) \ list_for_each_entry(tmp, &(gadget)->ep_list, ep_list) - /** * usb_ep_align_maybe - returns @len aligned to ep's maxpacketsize if gadget * requires quirk_ep_out_aligned_size, otherwise reguens len. @@ -603,6 +657,34 @@ usb_ep_align_maybe(struct usb_gadget *g, struct usb_ep *ep, size_t len) } /** + * gadget_is_altset_supported - return true iff the hardware supports + * altsettings + * @g: controller to check for quirk + */ +static inline int gadget_is_altset_supported(struct usb_gadget *g) +{ + return !g->quirk_altset_not_supp; +} + +/** + * gadget_is_stall_supported - return true iff the hardware supports stalling + * @g: controller to check for quirk + */ +static inline int gadget_is_stall_supported(struct usb_gadget *g) +{ + return !g->quirk_stall_not_supp; +} + +/** + * gadget_is_zlp_supported - return true iff the hardware supports zlp + * @g: controller to check for quirk + */ +static inline int gadget_is_zlp_supported(struct usb_gadget *g) +{ + return !g->quirk_zlp_not_supp; +} + +/** * gadget_is_dualspeed - return true iff the hardware handles high speed * @g: controller that might support both high and full speeds */ @@ -771,9 +853,24 @@ static inline int usb_gadget_vbus_disconnect(struct usb_gadget *gadget) */ static inline int usb_gadget_connect(struct usb_gadget *gadget) { + int ret; + if (!gadget->ops->pullup) return -EOPNOTSUPP; - return gadget->ops->pullup(gadget, 1); + + if (gadget->deactivated) { + /* + * If gadget is deactivated we only save new state. + * Gadget will be connected automatically after activation. + */ + gadget->connected = true; + return 0; + } + + ret = gadget->ops->pullup(gadget, 1); + if (!ret) + gadget->connected = 1; + return ret; } /** @@ -784,20 +881,88 @@ static inline int usb_gadget_connect(struct usb_gadget *gadget) * as a disconnect (when a VBUS session is active). Not all systems * support software pullup controls. * + * Returns zero on success, else negative errno. + */ +static inline int usb_gadget_disconnect(struct usb_gadget *gadget) +{ + int ret; + + if (!gadget->ops->pullup) + return -EOPNOTSUPP; + + if (gadget->deactivated) { + /* + * If gadget is deactivated we only save new state. + * Gadget will stay disconnected after activation. + */ + gadget->connected = false; + return 0; + } + + ret = gadget->ops->pullup(gadget, 0); + if (!ret) + gadget->connected = 0; + return ret; +} + +/** + * usb_gadget_deactivate - deactivate function which is not ready to work + * @gadget: the peripheral being deactivated + * * This routine may be used during the gadget driver bind() call to prevent * the peripheral from ever being visible to the USB host, unless later - * usb_gadget_connect() is called. For example, user mode components may + * usb_gadget_activate() is called. For example, user mode components may * need to be activated before the system can talk to hosts. * * Returns zero on success, else negative errno. */ -static inline int usb_gadget_disconnect(struct usb_gadget *gadget) +static inline int usb_gadget_deactivate(struct usb_gadget *gadget) { - if (!gadget->ops->pullup) - return -EOPNOTSUPP; - return gadget->ops->pullup(gadget, 0); + int ret; + + if (gadget->deactivated) + return 0; + + if (gadget->connected) { + ret = usb_gadget_disconnect(gadget); + if (ret) + return ret; + /* + * If gadget was being connected before deactivation, we want + * to reconnect it in usb_gadget_activate(). + */ + gadget->connected = true; + } + gadget->deactivated = true; + + return 0; } +/** + * usb_gadget_activate - activate function which is not ready to work + * @gadget: the peripheral being activated + * + * This routine activates gadget which was previously deactivated with + * usb_gadget_deactivate() call. It calls usb_gadget_connect() if needed. + * + * Returns zero on success, else negative errno. + */ +static inline int usb_gadget_activate(struct usb_gadget *gadget) +{ + if (!gadget->deactivated) + return 0; + + gadget->deactivated = false; + + /* + * If gadget has been connected before deactivation, or became connected + * while it was being deactivated, we call usb_gadget_connect(). + */ + if (gadget->connected) + return usb_gadget_connect(gadget); + + return 0; +} /*-------------------------------------------------------------------------*/ @@ -1002,6 +1167,10 @@ int usb_assign_descriptors(struct usb_function *f, struct usb_descriptor_header **ss); void usb_free_all_descriptors(struct usb_function *f); +struct usb_descriptor_header *usb_otg_descriptor_alloc( + struct usb_gadget *gadget); +int usb_otg_descriptor_init(struct usb_gadget *gadget, + struct usb_descriptor_header *otg_desc); /*-------------------------------------------------------------------------*/ /* utility to simplify map/unmap of usb_requests to/from DMA */ @@ -1034,6 +1203,21 @@ extern void usb_gadget_giveback_request(struct usb_ep *ep, /*-------------------------------------------------------------------------*/ +/* utility to find endpoint by name */ + +extern struct usb_ep *gadget_find_ep_by_name(struct usb_gadget *g, + const char *name); + +/*-------------------------------------------------------------------------*/ + +/* utility to check if endpoint caps match descriptor needs */ + +extern int usb_gadget_ep_match_desc(struct usb_gadget *gadget, + struct usb_ep *ep, struct usb_endpoint_descriptor *desc, + struct usb_ss_ep_comp_descriptor *ep_comp); + +/*-------------------------------------------------------------------------*/ + /* utility to update vbus status for udc core, it may be scheduled */ extern void usb_udc_vbus_handler(struct usb_gadget *gadget, bool status); diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index c9aa7792de10..d2784c10bfe2 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -564,9 +564,9 @@ extern void usb_ep0_reinit(struct usb_device *); /*-------------------------------------------------------------------------*/ -/* class requests from USB 3.0 hub spec, table 10-5 */ -#define SetHubDepth (0x3000 | HUB_SET_DEPTH) -#define GetPortErrorCount (0x8000 | HUB_GET_PORT_ERR_COUNT) +/* class requests from USB 3.1 hub spec, table 10-7 */ +#define SetHubDepth (0x2000 | HUB_SET_DEPTH) +#define GetPortErrorCount (0xa300 | HUB_GET_PORT_ERR_COUNT) /* * Generic bandwidth allocation constants/support diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h index e55a1504266e..8c8f6854c993 100644 --- a/include/linux/usb/msm_hsusb.h +++ b/include/linux/usb/msm_hsusb.h @@ -128,7 +128,7 @@ struct msm_otg_platform_data { */ struct msm_usb_cable { struct notifier_block nb; - struct extcon_specific_cable_nb conn; + struct extcon_dev *extcon; }; /** @@ -155,6 +155,10 @@ struct msm_usb_cable { * starting controller using usbcmd run/stop bit. * @vbus: VBUS signal state trakining, using extcon framework * @id: ID signal state trakining, using extcon framework + * @switch_gpio: Descriptor for GPIO used to control external Dual + * SPDT USB Switch. + * @reboot: Used to inform the driver to route USB D+/D- line to Device + * connector */ struct msm_otg { struct usb_phy phy; @@ -188,6 +192,9 @@ struct msm_otg { struct msm_usb_cable vbus; struct msm_usb_cable id; + + struct gpio_desc *switch_gpio; + struct notifier_block reboot; }; #endif diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h index cfe0528cdbb1..8c5a818ec244 100644 --- a/include/linux/usb/of.h +++ b/include/linux/usb/of.h @@ -15,6 +15,8 @@ enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np); enum usb_device_speed of_usb_get_maximum_speed(struct device_node *np); bool of_usb_host_tpl_support(struct device_node *np); +int of_usb_update_otg_caps(struct device_node *np, + struct usb_otg_caps *otg_caps); #else static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np) { @@ -30,6 +32,11 @@ static inline bool of_usb_host_tpl_support(struct device_node *np) { return false; } +static inline int of_usb_update_otg_caps(struct device_node *np, + struct usb_otg_caps *otg_caps) +{ + return 0; +} #endif #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT) diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 52661c5da690..bd1dcf816100 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -41,6 +41,21 @@ struct usb_otg { }; +/** + * struct usb_otg_caps - describes the otg capabilities of the device + * @otg_rev: The OTG revision number the device is compliant with, it's + * in binary-coded decimal (i.e. 2.0 is 0200H). + * @hnp_support: Indicates if the device supports HNP. + * @srp_support: Indicates if the device supports SRP. + * @adp_support: Indicates if the device supports ADP. + */ +struct usb_otg_caps { + u16 otg_rev; + bool hnp_support; + bool srp_support; + bool adp_support; +}; + extern const char *usb_otg_state_string(enum usb_otg_state state); /* Context: can sleep */ diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 45534da57759..644bdc61c387 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -74,8 +74,6 @@ enum rc_filter_type { * @input_dev: the input child device used to communicate events to userspace * @driver_type: specifies if protocol decoding is done in hardware or software * @idle: used to keep track of RX state - * @encode_wakeup: wakeup filtering uses IR encode API, therefore the allowed - * wakeup protocols is the set of all raw encoders * @allowed_protocols: bitmask with the supported RC_BIT_* protocols * @enabled_protocols: bitmask with the enabled RC_BIT_* protocols * @allowed_wakeup_protocols: bitmask with the supported RC_BIT_* wakeup protocols @@ -136,7 +134,6 @@ struct rc_dev { struct input_dev *input_dev; enum rc_driver_type driver_type; bool idle; - bool encode_wakeup; u64 allowed_protocols; u64 enabled_protocols; u64 allowed_wakeup_protocols; @@ -246,7 +243,6 @@ static inline void init_ir_raw_event(struct ir_raw_event *ev) #define US_TO_NS(usec) ((usec) * 1000) #define MS_TO_US(msec) ((msec) * 1000) #define MS_TO_NS(msec) ((msec) * 1000 * 1000) -#define NS_TO_US(nsec) DIV_ROUND_UP(nsec, 1000L) void ir_raw_event_handle(struct rc_dev *dev); int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev); @@ -254,9 +250,6 @@ int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type); int ir_raw_event_store_with_filter(struct rc_dev *dev, struct ir_raw_event *ev); void ir_raw_event_set_idle(struct rc_dev *dev, bool idle); -int ir_raw_encode_scancode(u64 protocols, - const struct rc_scancode_filter *scancode, - struct ir_raw_event *events, unsigned int max); static inline void ir_raw_event_reset(struct rc_dev *dev) { diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 22a44c2f5963..c192e1b46cdc 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -139,6 +139,7 @@ enum vb2_io_modes { * @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 * in a hardware operation * @VB2_BUF_STATE_DONE: buffer returned from driver to videobuf, but @@ -152,6 +153,7 @@ enum vb2_buffer_state { VB2_BUF_STATE_PREPARING, VB2_BUF_STATE_PREPARED, VB2_BUF_STATE_QUEUED, + VB2_BUF_STATE_REQUEUEING, VB2_BUF_STATE_ACTIVE, VB2_BUF_STATE_DONE, VB2_BUF_STATE_ERROR, diff --git a/include/net/act_api.h b/include/net/act_api.h index 3ee4c92afd1b..931738bc5bba 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -99,7 +99,6 @@ struct tc_action_ops { int tcf_hash_search(struct tc_action *a, u32 index); void tcf_hash_destroy(struct tc_action *a); -int tcf_hash_release(struct tc_action *a, int bind); u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo); int tcf_hash_check(u32 index, struct tc_action *a, int bind); int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a, @@ -107,6 +106,13 @@ int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a, void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est); void tcf_hash_insert(struct tc_action *a); +int __tcf_hash_release(struct tc_action *a, bool bind, bool strict); + +static inline int tcf_hash_release(struct tc_action *a, bool bind) +{ + return __tcf_hash_release(a, bind, false); +} + int tcf_register_action(struct tc_action_ops *a, unsigned int mask); int tcf_unregister_action(struct tc_action_ops *a); int tcf_action_destroy(struct list_head *actions, int bind); diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index e1300b3dd597..53eead2da743 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -21,13 +21,11 @@ struct netns_frags { * @INET_FRAG_FIRST_IN: first fragment has arrived * @INET_FRAG_LAST_IN: final fragment has arrived * @INET_FRAG_COMPLETE: frag queue has been processed and is due for destruction - * @INET_FRAG_EVICTED: frag queue is being evicted */ enum { INET_FRAG_FIRST_IN = BIT(0), INET_FRAG_LAST_IN = BIT(1), INET_FRAG_COMPLETE = BIT(2), - INET_FRAG_EVICTED = BIT(3) }; /** @@ -45,6 +43,7 @@ enum { * @flags: fragment queue flags * @max_size: maximum received fragment size * @net: namespace that this frag belongs to + * @list_evictor: list of queues to forcefully evict (e.g. due to low memory) */ struct inet_frag_queue { spinlock_t lock; @@ -59,6 +58,7 @@ struct inet_frag_queue { __u8 flags; u16 max_size; struct netns_frags *net; + struct hlist_node list_evictor; }; #define INETFRAGS_HASHSZ 1024 @@ -125,6 +125,11 @@ static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f inet_frag_destroy(q, f); } +static inline bool inet_frag_evicting(struct inet_frag_queue *q) +{ + return !hlist_unhashed(&q->list_evictor); +} + /* Memory Tracking Functions. */ /* The default percpu_counter batch size is not big enough to scale to @@ -139,14 +144,14 @@ static inline int frag_mem_limit(struct netns_frags *nf) return percpu_counter_read(&nf->mem); } -static inline void sub_frag_mem_limit(struct inet_frag_queue *q, int i) +static inline void sub_frag_mem_limit(struct netns_frags *nf, int i) { - __percpu_counter_add(&q->net->mem, -i, frag_percpu_counter_batch); + __percpu_counter_add(&nf->mem, -i, frag_percpu_counter_batch); } -static inline void add_frag_mem_limit(struct inet_frag_queue *q, int i) +static inline void add_frag_mem_limit(struct netns_frags *nf, int i) { - __percpu_counter_add(&q->net->mem, i, frag_percpu_counter_batch); + __percpu_counter_add(&nf->mem, i, frag_percpu_counter_batch); } static inline void init_frag_mem_limit(struct netns_frags *nf) diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 49c142bdf01e..5fa643b4e891 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -183,7 +183,6 @@ __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); struct fib_table { struct hlist_node tb_hlist; u32 tb_id; - int tb_default; int tb_num_default; struct rcu_head rcu; unsigned long *tb_data; @@ -290,7 +289,7 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb); int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, u8 tos, int oif, struct net_device *dev, struct in_device *idev, u32 *itag); -void fib_select_default(struct fib_result *res); +void fib_select_default(const struct flowi4 *flp, struct fib_result *res); #ifdef CONFIG_IP_ROUTE_CLASSID static inline int fib_num_tclassid_users(struct net *net) { diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 095433b8a8b0..37cd3911d5c5 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -291,7 +291,7 @@ extern unsigned int nf_conntrack_max; extern unsigned int nf_conntrack_hash_rnd; void init_nf_conntrack_hash_rnd(void); -void nf_conntrack_tmpl_insert(struct net *net, struct nf_conn *tmpl); +struct nf_conn *nf_ct_tmpl_alloc(struct net *net, u16 zone, gfp_t flags); #define NF_CT_STAT_INC(net, count) __this_cpu_inc((net)->ct.stat->count) #define NF_CT_STAT_INC_ATOMIC(net, count) this_cpu_inc((net)->ct.stat->count) diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index 29d6a94db54d..723b61c82b3f 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -68,7 +68,6 @@ struct ct_pcpu { spinlock_t lock; struct hlist_nulls_head unconfirmed; struct hlist_nulls_head dying; - struct hlist_nulls_head tmpl; }; struct netns_ct { diff --git a/include/net/sock.h b/include/net/sock.h index 05a8c1aea251..f21f0708ec59 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -902,7 +902,7 @@ void sk_stream_kill_queues(struct sock *sk); void sk_set_memalloc(struct sock *sk); void sk_clear_memalloc(struct sock *sk); -int sk_wait_data(struct sock *sk, long *timeo); +int sk_wait_data(struct sock *sk, long *timeo, const struct sk_buff *skb); struct request_sock_ops; struct timewait_sock_ops; diff --git a/include/scsi/scsi_eh.h b/include/scsi/scsi_eh.h index 4942710ef720..8d1d7fa67ec4 100644 --- a/include/scsi/scsi_eh.h +++ b/include/scsi/scsi_eh.h @@ -28,7 +28,6 @@ extern int scsi_get_sense_info_fld(const u8 * sense_buffer, int sb_len, u64 * info_out); extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq); -extern void scsi_set_sense_information(u8 *buf, u64 info); extern int scsi_ioctl_reset(struct scsi_device *, int __user *); diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h index b019e3465f11..961b821b6a46 100644 --- a/include/soc/tegra/fuse.h +++ b/include/soc/tegra/fuse.h @@ -22,6 +22,7 @@ #define TEGRA114 0x35 #define TEGRA124 0x40 #define TEGRA132 0x13 +#define TEGRA210 0x21 #define TEGRA_FUSE_SKU_CALIB_0 0xf0 #define TEGRA30_FUSE_SATA_CALIB 0x124 @@ -47,10 +48,11 @@ struct tegra_sku_info { int cpu_speedo_id; int cpu_speedo_value; int cpu_iddq_value; - int core_process_id; + int soc_process_id; int soc_speedo_id; - int gpu_speedo_id; + int soc_speedo_value; int gpu_process_id; + int gpu_speedo_id; int gpu_speedo_value; enum tegra_revision revision; }; diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h index 1ab2813273cd..370f2909ec19 100644 --- a/include/soc/tegra/mc.h +++ b/include/soc/tegra/mc.h @@ -102,6 +102,8 @@ struct tegra_mc_soc { unsigned int num_address_bits; unsigned int atom_size; + u8 client_id_mask; + const struct tegra_smmu_soc *smmu; }; diff --git a/include/soc/tegra/pmc.h b/include/soc/tegra/pmc.h index f5c0de43a5fa..d18efe402ff1 100644 --- a/include/soc/tegra/pmc.h +++ b/include/soc/tegra/pmc.h @@ -67,6 +67,11 @@ int tegra_pmc_cpu_remove_clamping(int cpuid); #define TEGRA_POWERGATE_XUSBC 22 #define TEGRA_POWERGATE_VIC 23 #define TEGRA_POWERGATE_IRAM 24 +#define TEGRA_POWERGATE_NVDEC 25 +#define TEGRA_POWERGATE_NVJPG 26 +#define TEGRA_POWERGATE_AUD 27 +#define TEGRA_POWERGATE_DFD 28 +#define TEGRA_POWERGATE_VE2 29 #define TEGRA_POWERGATE_3D0 TEGRA_POWERGATE_3D diff --git a/include/sound/soc-topology.h b/include/sound/soc-topology.h index 865a141b118b..427bc41df3ae 100644 --- a/include/sound/soc-topology.h +++ b/include/sound/soc-topology.h @@ -141,6 +141,8 @@ struct snd_soc_tplg_ops { int io_ops_count; }; +#ifdef CONFIG_SND_SOC_TOPOLOGY + /* gets a pointer to data from the firmware block header */ static inline const void *snd_soc_tplg_get_data(struct snd_soc_tplg_hdr *hdr) { @@ -165,4 +167,14 @@ int snd_soc_tplg_widget_bind_event(struct snd_soc_dapm_widget *w, const struct snd_soc_tplg_widget_events *events, int num_events, u16 event_type); +#else + +static inline int snd_soc_tplg_component_remove(struct snd_soc_component *comp, + u32 index) +{ + return 0; +} + +#endif + #endif diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index 34117b8b72e4..0aedbb2c10e0 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -595,6 +595,7 @@ struct iscsi_conn { int bitmap_id; int rx_thread_active; struct task_struct *rx_thread; + struct completion rx_login_comp; int tx_thread_active; struct task_struct *tx_thread; /* list_head for session connection list */ diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index c78e88ce5ea3..ef72c4aada56 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -661,7 +661,6 @@ TRACE_EVENT(rcu_torture_read, * Tracepoint for _rcu_barrier() execution. The string "s" describes * the _rcu_barrier phase: * "Begin": _rcu_barrier() started. - * "Check": _rcu_barrier() checking for piggybacking. * "EarlyExit": _rcu_barrier() piggybacked, thus early exit. * "Inc1": _rcu_barrier() piggyback check counter incremented. * "OfflineNoCB": _rcu_barrier() found callback on never-online CPU diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index d57a575fe31f..539d6bc3216a 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -55,9 +55,9 @@ TRACE_EVENT(sched_kthread_stop_ret, */ DECLARE_EVENT_CLASS(sched_wakeup_template, - TP_PROTO(struct task_struct *p, int success), + TP_PROTO(struct task_struct *p), - TP_ARGS(__perf_task(p), success), + TP_ARGS(__perf_task(p)), TP_STRUCT__entry( __array( char, comm, TASK_COMM_LEN ) @@ -71,25 +71,37 @@ DECLARE_EVENT_CLASS(sched_wakeup_template, memcpy(__entry->comm, p->comm, TASK_COMM_LEN); __entry->pid = p->pid; __entry->prio = p->prio; - __entry->success = success; + __entry->success = 1; /* rudiment, kill when possible */ __entry->target_cpu = task_cpu(p); ), - TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d", + TP_printk("comm=%s pid=%d prio=%d target_cpu=%03d", __entry->comm, __entry->pid, __entry->prio, - __entry->success, __entry->target_cpu) + __entry->target_cpu) ); +/* + * Tracepoint called when waking a task; this tracepoint is guaranteed to be + * called from the waking context. + */ +DEFINE_EVENT(sched_wakeup_template, sched_waking, + TP_PROTO(struct task_struct *p), + TP_ARGS(p)); + +/* + * Tracepoint called when the task is actually woken; p->state == TASK_RUNNNG. + * It it not always called from the waking context. + */ DEFINE_EVENT(sched_wakeup_template, sched_wakeup, - TP_PROTO(struct task_struct *p, int success), - TP_ARGS(p, success)); + TP_PROTO(struct task_struct *p), + TP_ARGS(p)); /* * Tracepoint for waking up a new task: */ DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new, - TP_PROTO(struct task_struct *p, int success), - TP_ARGS(p, success)); + TP_PROTO(struct task_struct *p), + TP_ARGS(p)); #ifdef CREATE_TRACE_POINTS static inline long __trace_sched_switch_state(struct task_struct *p) diff --git a/include/trace/events/spmi.h b/include/trace/events/spmi.h new file mode 100644 index 000000000000..62f005ef4c7e --- /dev/null +++ b/include/trace/events/spmi.h @@ -0,0 +1,135 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM spmi + +#if !defined(_TRACE_SPMI_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SPMI_H + +#include <linux/spmi.h> +#include <linux/tracepoint.h> + +/* + * drivers/spmi/spmi.c + */ + +TRACE_EVENT(spmi_write_begin, + TP_PROTO(u8 opcode, u8 sid, u16 addr, u8 len, const u8 *buf), + TP_ARGS(opcode, sid, addr, len, buf), + + TP_STRUCT__entry( + __field ( u8, opcode ) + __field ( u8, sid ) + __field ( u16, addr ) + __field ( u8, len ) + __dynamic_array ( u8, buf, len + 1 ) + ), + + TP_fast_assign( + __entry->opcode = opcode; + __entry->sid = sid; + __entry->addr = addr; + __entry->len = len + 1; + memcpy(__get_dynamic_array(buf), buf, len + 1); + ), + + TP_printk("opc=%d sid=%02d addr=0x%04x len=%d buf=0x[%*phD]", + (int)__entry->opcode, (int)__entry->sid, + (int)__entry->addr, (int)__entry->len, + (int)__entry->len, __get_dynamic_array(buf)) +); + +TRACE_EVENT(spmi_write_end, + TP_PROTO(u8 opcode, u8 sid, u16 addr, int ret), + TP_ARGS(opcode, sid, addr, ret), + + TP_STRUCT__entry( + __field ( u8, opcode ) + __field ( u8, sid ) + __field ( u16, addr ) + __field ( int, ret ) + ), + + TP_fast_assign( + __entry->opcode = opcode; + __entry->sid = sid; + __entry->addr = addr; + __entry->ret = ret; + ), + + TP_printk("opc=%d sid=%02d addr=0x%04x ret=%d", + (int)__entry->opcode, (int)__entry->sid, + (int)__entry->addr, __entry->ret) +); + +TRACE_EVENT(spmi_read_begin, + TP_PROTO(u8 opcode, u8 sid, u16 addr), + TP_ARGS(opcode, sid, addr), + + TP_STRUCT__entry( + __field ( u8, opcode ) + __field ( u8, sid ) + __field ( u16, addr ) + ), + + TP_fast_assign( + __entry->opcode = opcode; + __entry->sid = sid; + __entry->addr = addr; + ), + + TP_printk("opc=%d sid=%02d addr=0x%04x", + (int)__entry->opcode, (int)__entry->sid, + (int)__entry->addr) +); + +TRACE_EVENT(spmi_read_end, + TP_PROTO(u8 opcode, u8 sid, u16 addr, int ret, u8 len, const u8 *buf), + TP_ARGS(opcode, sid, addr, ret, len, buf), + + TP_STRUCT__entry( + __field ( u8, opcode ) + __field ( u8, sid ) + __field ( u16, addr ) + __field ( int, ret ) + __field ( u8, len ) + __dynamic_array ( u8, buf, len + 1 ) + ), + + TP_fast_assign( + __entry->opcode = opcode; + __entry->sid = sid; + __entry->addr = addr; + __entry->ret = ret; + __entry->len = len + 1; + memcpy(__get_dynamic_array(buf), buf, len + 1); + ), + + TP_printk("opc=%d sid=%02d addr=0x%04x ret=%d len=%02d buf=0x[%*phD]", + (int)__entry->opcode, (int)__entry->sid, + (int)__entry->addr, __entry->ret, (int)__entry->len, + (int)__entry->len, __get_dynamic_array(buf)) +); + +TRACE_EVENT(spmi_cmd, + TP_PROTO(u8 opcode, u8 sid, int ret), + TP_ARGS(opcode, sid, ret), + + TP_STRUCT__entry( + __field ( u8, opcode ) + __field ( u8, sid ) + __field ( int, ret ) + ), + + TP_fast_assign( + __entry->opcode = opcode; + __entry->sid = sid; + __entry->ret = ret; + ), + + TP_printk("opc=%d sid=%02d ret=%d", (int)__entry->opcode, + (int)__entry->sid, ret) +); + +#endif /* _TRACE_SPMI_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index d708a53b8fb1..fbdd11851725 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -32,7 +32,7 @@ #ifndef __AMDGPU_DRM_H__ #define __AMDGPU_DRM_H__ -#include <drm/drm.h> +#include "drm.h" #define DRM_AMDGPU_GEM_CREATE 0x00 #define DRM_AMDGPU_GEM_MMAP 0x01 diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index 1ef76661e1a1..01aa2a8e3f8d 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -33,7 +33,7 @@ #ifndef __RADEON_DRM_H__ #define __RADEON_DRM_H__ -#include <drm/drm.h> +#include "drm.h" /* WARNING: If you change any of these defines, make sure to change the * defines in the X server file (radeon_sarea.h) diff --git a/include/uapi/linux/gsmmux.h b/include/uapi/linux/gsmmux.h index c06742d52856..ab055d8cddef 100644 --- a/include/uapi/linux/gsmmux.h +++ b/include/uapi/linux/gsmmux.h @@ -3,6 +3,7 @@ #include <linux/if.h> #include <linux/ioctl.h> +#include <linux/types.h> struct gsm_config { diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 716ad4ae4d4b..0d831f94f8a8 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -317,6 +317,7 @@ struct kvm_run { struct { #define KVM_SYSTEM_EVENT_SHUTDOWN 1 #define KVM_SYSTEM_EVENT_RESET 2 +#define KVM_SYSTEM_EVENT_CRASH 3 __u32 type; __u64 flags; } system_event; @@ -481,6 +482,7 @@ struct kvm_s390_psw { ((ai) << 26)) #define KVM_S390_INT_IO_MIN 0x00000000u #define KVM_S390_INT_IO_MAX 0xfffdffffu +#define KVM_S390_INT_IO_AI_MASK 0x04000000u struct kvm_s390_interrupt { diff --git a/include/uapi/linux/mei.h b/include/uapi/linux/mei.h index bc0d8b69c49e..7c3b64f6a215 100644 --- a/include/uapi/linux/mei.h +++ b/include/uapi/linux/mei.h @@ -107,4 +107,23 @@ struct mei_connect_client_data { }; }; +/** + * DOC: set and unset event notification for a connected client + * + * The IOCTL argument is 1 for enabling event notification and 0 for + * disabling the service + * Return: -EOPNOTSUPP if the devices doesn't support the feature + */ +#define IOCTL_MEI_NOTIFY_SET _IOW('H', 0x02, __u32) + +/** + * DOC: retrieve notification + * + * The IOCTL output argument is 1 if an event was is pending and 0 otherwise + * the ioctl has to be called in order to acknowledge pending event + * + * Return: -EOPNOTSUPP if the devices doesn't support the feature + */ +#define IOCTL_MEI_NOTIFY_GET _IOR('H', 0x03, __u32) + #endif /* _LINUX_MEI_H */ diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index efe3443572ba..413417f3707b 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -319,6 +319,7 @@ #define PCI_MSIX_PBA 8 /* Pending Bit Array offset */ #define PCI_MSIX_PBA_BIR 0x00000007 /* BAR index */ #define PCI_MSIX_PBA_OFFSET 0xfffffff8 /* Offset into specified BAR */ +#define PCI_MSIX_FLAGS_BIRMASK PCI_MSIX_PBA_BIR /* deprecated */ #define PCI_CAP_MSIX_SIZEOF 12 /* size of MSIX registers */ /* MSI-X Table entry format */ diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index d97f84c080da..2881145cda86 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -330,7 +330,8 @@ struct perf_event_attr { mmap2 : 1, /* include mmap with inode data */ comm_exec : 1, /* flag comm events that are due to an exec */ use_clockid : 1, /* use @clockid for time fields */ - __reserved_1 : 38; + context_switch : 1, /* context switch data */ + __reserved_1 : 37; union { __u32 wakeup_events; /* wakeup every n events */ @@ -572,9 +573,11 @@ struct perf_event_mmap_page { /* * PERF_RECORD_MISC_MMAP_DATA and PERF_RECORD_MISC_COMM_EXEC are used on * different events so can reuse the same bit position. + * Ditto PERF_RECORD_MISC_SWITCH_OUT. */ #define PERF_RECORD_MISC_MMAP_DATA (1 << 13) #define PERF_RECORD_MISC_COMM_EXEC (1 << 13) +#define PERF_RECORD_MISC_SWITCH_OUT (1 << 13) /* * Indicates that the content of PERF_SAMPLE_IP points to * the actual instruction that triggered the event. See also @@ -818,6 +821,32 @@ enum perf_event_type { */ PERF_RECORD_LOST_SAMPLES = 13, + /* + * Records a context switch in or out (flagged by + * PERF_RECORD_MISC_SWITCH_OUT). See also + * PERF_RECORD_SWITCH_CPU_WIDE. + * + * struct { + * struct perf_event_header header; + * struct sample_id sample_id; + * }; + */ + PERF_RECORD_SWITCH = 14, + + /* + * CPU-wide version of PERF_RECORD_SWITCH with next_prev_pid and + * next_prev_tid that are the next (switching out) or previous + * (switching in) pid/tid. + * + * struct { + * struct perf_event_header header; + * u32 next_prev_pid; + * u32 next_prev_tid; + * struct sample_id sample_id; + * }; + */ + PERF_RECORD_SWITCH_CPU_WIDE = 15, + PERF_RECORD_MAX, /* non-ABI */ }; @@ -922,6 +951,7 @@ union perf_mem_data_src { * * in_tx: running in a hardware transaction * abort: aborting a hardware transaction + * cycles: cycles from last branch (or 0 if not supported) */ struct perf_branch_entry { __u64 from; @@ -930,7 +960,8 @@ struct perf_branch_entry { predicted:1,/* target predicted */ in_tx:1, /* in transaction */ abort:1, /* transaction abort */ - reserved:60; + cycles:16, /* cycle count to last branch */ + reserved:44; }; #endif /* _UAPI_LINUX_PERF_EVENT_H */ diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h index aa33fd1b2d4f..f7adc6e01f9e 100644 --- a/include/uapi/linux/usb/ch9.h +++ b/include/uapi/linux/usb/ch9.h @@ -674,9 +674,21 @@ struct usb_otg_descriptor { __u8 bmAttributes; /* support for HNP, SRP, etc */ } __attribute__ ((packed)); +/* USB_DT_OTG (from OTG 2.0 supplement) */ +struct usb_otg20_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bmAttributes; /* support for HNP, SRP and ADP, etc */ + __le16 bcdOTG; /* OTG and EH supplement release number + * in binary-coded decimal(i.e. 2.0 is 0200H) + */ +} __attribute__ ((packed)); + /* from usb_otg_descriptor.bmAttributes */ #define USB_OTG_SRP (1 << 0) #define USB_OTG_HNP (1 << 1) /* swap host/device roles */ +#define USB_OTG_ADP (1 << 2) /* support ADP */ /*-------------------------------------------------------------------------*/ diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h index 12215205ab8d..247c50bd60f0 100644 --- a/include/uapi/sound/asoc.h +++ b/include/uapi/sound/asoc.h @@ -18,6 +18,12 @@ #include <linux/types.h> #include <sound/asound.h> +#ifndef __KERNEL__ +#error This API is an early revision and not enabled in the current +#error kernel release, it will be enabled in a future kernel version +#error with incompatible changes to what is here. +#endif + /* * Maximum number of channels topology kcontrol can represent. */ @@ -77,7 +83,7 @@ #define SND_SOC_TPLG_NUM_TEXTS 16 /* ABI version */ -#define SND_SOC_TPLG_ABI_VERSION 0x2 +#define SND_SOC_TPLG_ABI_VERSION 0x3 /* Max size of TLV data */ #define SND_SOC_TPLG_TLV_SIZE 32 @@ -97,7 +103,8 @@ #define SND_SOC_TPLG_TYPE_PCM 7 #define SND_SOC_TPLG_TYPE_MANIFEST 8 #define SND_SOC_TPLG_TYPE_CODEC_LINK 9 -#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_CODEC_LINK +#define SND_SOC_TPLG_TYPE_PDATA 10 +#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_PDATA /* vendor block IDs - please add new vendor types to end */ #define SND_SOC_TPLG_TYPE_VENDOR_FW 1000 @@ -110,7 +117,7 @@ /* * Block Header. - * This header preceeds all object and object arrays below. + * This header precedes all object and object arrays below. */ struct snd_soc_tplg_hdr { __le32 magic; /* magic number */ @@ -137,11 +144,19 @@ struct snd_soc_tplg_private { /* * Kcontrol TLV data. */ +struct snd_soc_tplg_tlv_dbscale { + __le32 min; + __le32 step; + __le32 mute; +} __attribute__((packed)); + struct snd_soc_tplg_ctl_tlv { - __le32 size; /* in bytes aligned to 4 */ - __le32 numid; /* control element numeric identification */ - __le32 count; /* number of elem in data array */ - __le32 data[SND_SOC_TPLG_TLV_SIZE]; + __le32 size; /* in bytes of this structure */ + __le32 type; /* SNDRV_CTL_TLVT_*, type of TLV */ + union { + __le32 data[SND_SOC_TPLG_TLV_SIZE]; + struct snd_soc_tplg_tlv_dbscale scale; + }; } __attribute__((packed)); /* @@ -155,9 +170,11 @@ struct snd_soc_tplg_channel { } __attribute__((packed)); /* - * Kcontrol Operations IDs + * Genericl Operations IDs, for binding Kcontrol or Bytes ext ops + * Kcontrol ops need get/put/info. + * Bytes ext ops need get/put. */ -struct snd_soc_tplg_kcontrol_ops_id { +struct snd_soc_tplg_io_ops { __le32 get; __le32 put; __le32 info; @@ -171,8 +188,8 @@ struct snd_soc_tplg_ctl_hdr { __le32 type; char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; __le32 access; - struct snd_soc_tplg_kcontrol_ops_id ops; - __le32 tlv_size; /* non zero means control has TLV data */ + struct snd_soc_tplg_io_ops ops; + struct snd_soc_tplg_ctl_tlv tlv; } __attribute__((packed)); /* @@ -222,7 +239,7 @@ struct snd_soc_tplg_stream_config { /* * Manifest. List totals for each payload type. Not used in parsing, but will * be passed to the component driver before any other objects in order for any - * global componnent resource allocations. + * global component resource allocations. * * File block representation for manifest :- * +-----------------------------------+----+ @@ -238,6 +255,7 @@ struct snd_soc_tplg_manifest { __le32 graph_elems; /* number of graph elements */ __le32 dai_elems; /* number of DAI elements */ __le32 dai_link_elems; /* number of DAI link elements */ + struct snd_soc_tplg_private priv; } __attribute__((packed)); /* @@ -259,7 +277,6 @@ struct snd_soc_tplg_mixer_control { __le32 invert; __le32 num_channels; struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN]; - struct snd_soc_tplg_ctl_tlv tlv; struct snd_soc_tplg_private priv; } __attribute__((packed)); @@ -303,6 +320,7 @@ struct snd_soc_tplg_bytes_control { __le32 mask; __le32 base; __le32 num_regs; + struct snd_soc_tplg_io_ops ext_ops; struct snd_soc_tplg_private priv; } __attribute__((packed)); @@ -347,6 +365,7 @@ struct snd_soc_tplg_dapm_widget { __le32 reg; /* negative reg = no direct dapm */ __le32 shift; /* bits to shift */ __le32 mask; /* non-shifted mask */ + __le32 subseq; /* sort within widget type */ __u32 invert; /* invert the power bit */ __u32 ignore_suspend; /* kept enabled over suspend */ __u16 event_flags; diff --git a/include/video/kyro.h b/include/video/kyro.h index c563968e926c..b958c2e9c915 100644 --- a/include/video/kyro.h +++ b/include/video/kyro.h @@ -35,9 +35,7 @@ struct kyrofb_info { /* Useful to hold depth here for Linux */ u8 PIXDEPTH; -#ifdef CONFIG_MTRR - int mtrr_handle; -#endif + int wc_cookie; }; extern int kyro_dev_init(void); |