diff options
Diffstat (limited to 'drivers/staging/ccree/ssi_hash.h')
-rw-r--r-- | drivers/staging/ccree/ssi_hash.h | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/staging/ccree/ssi_hash.h b/drivers/staging/ccree/ssi_hash.h index f78faaee28df..ca844289ea01 100644 --- a/drivers/staging/ccree/ssi_hash.h +++ b/drivers/staging/ccree/ssi_hash.h @@ -39,8 +39,7 @@ struct aeshash_state { /* ahash state */ struct ahash_req_ctx { - u8 *buff0; - u8 *buff1; + u8 *buffers[2]; u8 *digest_result_buff; struct async_gen_req_ctx gen_ctx; enum cc_req_dma_buf_type data_dma_buf_type; @@ -51,8 +50,7 @@ struct ahash_req_ctx { dma_addr_t digest_buff_dma_addr; dma_addr_t digest_bytes_len_dma_addr; dma_addr_t digest_result_dma_addr; - u32 buff0_cnt; - u32 buff1_cnt; + u32 buf_cnt[2]; u32 buff_index; u32 xcbc_count; /* count xcbc update operatations */ struct scatterlist buff_sg[2]; @@ -62,6 +60,26 @@ struct ahash_req_ctx { struct mlli_params mlli_params; }; +static inline u32 *cc_hash_buf_cnt(struct ahash_req_ctx *state) +{ + return &state->buf_cnt[state->buff_index]; +} + +static inline u8 *cc_hash_buf(struct ahash_req_ctx *state) +{ + return state->buffers[state->buff_index]; +} + +static inline u32 *cc_next_buf_cnt(struct ahash_req_ctx *state) +{ + return &state->buf_cnt[state->buff_index ^ 1]; +} + +static inline u8 *cc_next_buf(struct ahash_req_ctx *state) +{ + return state->buffers[state->buff_index ^ 1]; +} + int cc_hash_alloc(struct cc_drvdata *drvdata); int cc_init_hash_sram(struct cc_drvdata *drvdata); int cc_hash_free(struct cc_drvdata *drvdata); |