diff options
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel.h')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.h | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h index 839f63ef1556..2f2834e67608 100644 --- a/drivers/crypto/inside-secure/safexcel.h +++ b/drivers/crypto/inside-secure/safexcel.h @@ -512,8 +512,7 @@ struct safexcel_desc_ring { void *write; void *read; - /* number of elements used in the ring */ - unsigned nr; + /* descriptor element offset */ unsigned offset; }; @@ -523,11 +522,6 @@ enum safexcel_alg_type { SAFEXCEL_ALG_TYPE_AHASH, }; -struct safexcel_request { - struct list_head list; - struct crypto_async_request *req; -}; - struct safexcel_config { u32 pes; u32 rings; @@ -547,9 +541,7 @@ struct safexcel_work_data { struct safexcel_ring { spinlock_t lock; - spinlock_t egress_lock; - struct list_head list; struct workqueue_struct *workqueue; struct safexcel_work_data work_data; @@ -557,6 +549,9 @@ struct safexcel_ring { struct safexcel_desc_ring cdr; struct safexcel_desc_ring rdr; + /* result ring crypto API request */ + struct crypto_async_request **rdr_req; + /* queue */ struct crypto_queue queue; spinlock_t queue_lock; @@ -618,8 +613,7 @@ struct safexcel_crypto_priv { struct safexcel_context { int (*send)(struct crypto_async_request *req, int ring, - struct safexcel_request *request, int *commands, - int *results); + int *commands, int *results); int (*handle_result)(struct safexcel_crypto_priv *priv, int ring, struct crypto_async_request *req, bool *complete, int *ret); @@ -668,14 +662,14 @@ int safexcel_rdesc_check_errors(struct safexcel_crypto_priv *priv, void safexcel_complete(struct safexcel_crypto_priv *priv, int ring); int safexcel_invalidate_cache(struct crypto_async_request *async, struct safexcel_crypto_priv *priv, - dma_addr_t ctxr_dma, int ring, - struct safexcel_request *request); + dma_addr_t ctxr_dma, int ring); int safexcel_init_ring_descriptors(struct safexcel_crypto_priv *priv, struct safexcel_desc_ring *cdr, struct safexcel_desc_ring *rdr); int safexcel_select_ring(struct safexcel_crypto_priv *priv); void *safexcel_ring_next_rptr(struct safexcel_crypto_priv *priv, struct safexcel_desc_ring *ring); +void *safexcel_ring_first_rptr(struct safexcel_crypto_priv *priv, int ring); void safexcel_ring_rollback_wptr(struct safexcel_crypto_priv *priv, struct safexcel_desc_ring *ring); struct safexcel_command_desc *safexcel_add_cdesc(struct safexcel_crypto_priv *priv, @@ -688,6 +682,17 @@ struct safexcel_result_desc *safexcel_add_rdesc(struct safexcel_crypto_priv *pri int ring_id, bool first, bool last, dma_addr_t data, u32 len); +int safexcel_ring_first_rdr_index(struct safexcel_crypto_priv *priv, + int ring); +int safexcel_ring_rdr_rdesc_index(struct safexcel_crypto_priv *priv, + int ring, + struct safexcel_result_desc *rdesc); +void safexcel_rdr_req_set(struct safexcel_crypto_priv *priv, + int ring, + struct safexcel_result_desc *rdesc, + struct crypto_async_request *req); +inline struct crypto_async_request * +safexcel_rdr_req_get(struct safexcel_crypto_priv *priv, int ring); void safexcel_inv_complete(struct crypto_async_request *req, int error); int safexcel_hmac_setkey(const char *alg, const u8 *key, unsigned int keylen, void *istate, void *ostate); |