diff options
| author | Horia Geanta <horia.geanta@freescale.com> | 2014-03-06 15:14:16 (GMT) |
|---|---|---|
| committer | Jose Rivera <German.Rivera@freescale.com> | 2014-03-31 19:49:06 (GMT) |
| commit | 5244e60f67c6a94103d469e941607a4bf6268eb9 (patch) | |
| tree | fcc8d357498aab55e05efbb68b4357c9a29f41fa /drivers/crypto/caam/desc_constr.h | |
| parent | d5c3133e8596d7b138c2684f2b069e6052bb44af (diff) | |
| download | linux-fsl-qoriq-5244e60f67c6a94103d469e941607a4bf6268eb9.tar.xz | |
crypto: caam - add support for aead null encryption
Add support for the following combinations:
-encryption: null
-authentication: md5, sha* (1, 224, 256, 384, 512)
Change-Id: I610815e59527b75277d8af45bac4b37467ac24c0
Signed-off-by: Tudor Ambarus <tudor.ambarus@freescale.com>
Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Reviewed-on: http://git.am.freescale.net:8181/10491
Reviewed-by: Mircea Pop <mircea.pop@freescale.com>
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Alexandru Porosanu <alexandru.porosanu@freescale.com>
Reviewed-by: Jose Rivera <German.Rivera@freescale.com>
Diffstat (limited to 'drivers/crypto/caam/desc_constr.h')
| -rw-r--r-- | drivers/crypto/caam/desc_constr.h | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h index f8d6209..112eb29 100644 --- a/drivers/crypto/caam/desc_constr.h +++ b/drivers/crypto/caam/desc_constr.h @@ -157,21 +157,29 @@ 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) \ { \ @@ -179,7 +187,6 @@ 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) \ @@ -332,7 +339,7 @@ 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) |