diff options
Diffstat (limited to 'drivers/crypto/caam/desc_constr.h')
| -rw-r--r-- | drivers/crypto/caam/desc_constr.h | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h index fe3bfd1b08c..7eec20bb384 100644 --- a/drivers/crypto/caam/desc_constr.h +++ b/drivers/crypto/caam/desc_constr.h @@ -10,6 +10,7 @@ #define CAAM_CMD_SZ sizeof(u32) #define CAAM_PTR_SZ sizeof(dma_addr_t) #define CAAM_DESC_BYTES_MAX (CAAM_CMD_SZ * MAX_CAAM_DESCSIZE) +#define DESC_JOB_IO_LEN (CAAM_CMD_SZ * 5 + CAAM_PTR_SZ * 3) #ifdef DEBUG #define PRINT_POS do { printk(KERN_DEBUG "%02d: %s\n", desc_len(desc),\ @@ -154,21 +155,29 @@ static inline void append_cmd_data(u32 *desc, void *data, int len, append_data(desc, data, len); } -static inline u32 *append_jump(u32 *desc, u32 options) -{ - u32 *cmd = desc_end(desc); - - PRINT_POS; - append_cmd(desc, CMD_JUMP | options); - - return cmd; +#define APPEND_CMD_RET(cmd, op) \ +static inline u32 *append_##cmd(u32 *desc, u32 options) \ +{ \ + u32 *cmd = desc_end(desc); \ + PRINT_POS; \ + append_cmd(desc, CMD_##op | options); \ + return cmd; \ } +APPEND_CMD_RET(jump, JUMP) +APPEND_CMD_RET(move, MOVE) static inline void set_jump_tgt_here(u32 *desc, u32 *jump_cmd) { *jump_cmd = *jump_cmd | (desc_len(desc) - (jump_cmd - desc)); } +static inline void set_move_tgt_here(u32 *desc, u32 *move_cmd) +{ + *move_cmd &= ~MOVE_OFFSET_MASK; + *move_cmd = *move_cmd | ((desc_len(desc) << (MOVE_OFFSET_SHIFT + 2)) & + MOVE_OFFSET_MASK); +} + #define APPEND_CMD(cmd, op) \ static inline void append_##cmd(u32 *desc, u32 options) \ { \ @@ -176,7 +185,6 @@ static inline void append_##cmd(u32 *desc, u32 options) \ append_cmd(desc, CMD_##op | options); \ } APPEND_CMD(operation, OPERATION) -APPEND_CMD(move, MOVE) #define APPEND_CMD_LEN(cmd, op) \ static inline void append_##cmd(u32 *desc, unsigned int len, u32 options) \ @@ -327,7 +335,7 @@ append_cmd(desc, CMD_MATH | MATH_FUN_##op | MATH_DEST_##dest | \ do { \ APPEND_MATH(op, desc, dest, src_0, src_1, CAAM_CMD_SZ); \ append_cmd(desc, data); \ -} while (0); +} while (0) #define append_math_add_imm_u32(desc, dest, src0, src1, data) \ APPEND_MATH_IMM_u32(ADD, desc, dest, src0, src1, data) |