diff options
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel.h')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.h | 68 |
1 files changed, 35 insertions, 33 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h index f62111eba30d..f370f055fd80 100644 --- a/drivers/crypto/inside-secure/safexcel.h +++ b/drivers/crypto/inside-secure/safexcel.h @@ -487,7 +487,7 @@ enum eip197_fw { FW_NB }; -struct safexcel_ring { +struct safexcel_desc_ring { void *base; void *base_end; dma_addr_t base_dma; @@ -528,6 +528,35 @@ struct safexcel_work_data { int ring; }; +struct safexcel_ring { + spinlock_t lock; + spinlock_t egress_lock; + + struct list_head list; + struct workqueue_struct *workqueue; + struct safexcel_work_data work_data; + + /* command/result rings */ + struct safexcel_desc_ring cdr; + struct safexcel_desc_ring rdr; + + /* queue */ + struct crypto_queue queue; + spinlock_t queue_lock; + + /* Number of requests in the engine. */ + int requests; + + /* The ring is currently handling at least one request */ + bool busy; + + /* Store for current requests when bailing out of the dequeueing + * function when no enough resources are available. + */ + struct crypto_async_request *req; + struct crypto_async_request *backlog; +}; + enum safexcel_eip_version { EIP97IES = BIT(0), EIP197B = BIT(1), @@ -566,34 +595,7 @@ struct safexcel_crypto_priv { atomic_t ring_used; - struct { - spinlock_t lock; - spinlock_t egress_lock; - - struct list_head list; - struct workqueue_struct *workqueue; - struct safexcel_work_data work_data; - - /* command/result rings */ - struct safexcel_ring cdr; - struct safexcel_ring rdr; - - /* queue */ - struct crypto_queue queue; - spinlock_t queue_lock; - - /* Number of requests in the engine. */ - int requests; - - /* The ring is currently handling at least one request */ - bool busy; - - /* Store for current requests when bailing out of the dequeueing - * function when no enough resources are available. - */ - struct crypto_async_request *req; - struct crypto_async_request *backlog; - } ring[EIP197_MAX_RINGS]; + struct safexcel_ring *ring; }; struct safexcel_context { @@ -651,13 +653,13 @@ int safexcel_invalidate_cache(struct crypto_async_request *async, dma_addr_t ctxr_dma, int ring, struct safexcel_request *request); int safexcel_init_ring_descriptors(struct safexcel_crypto_priv *priv, - struct safexcel_ring *cdr, - struct safexcel_ring *rdr); + 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_ring *ring); + struct safexcel_desc_ring *ring); void safexcel_ring_rollback_wptr(struct safexcel_crypto_priv *priv, - struct safexcel_ring *ring); + struct safexcel_desc_ring *ring); struct safexcel_command_desc *safexcel_add_cdesc(struct safexcel_crypto_priv *priv, int ring_id, bool first, bool last, |