diff options
| author | Ovidiu Panait <ovidiu.panait@windriver.com> | 2023-12-24 10:21:38 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-12-29 11:25:56 +0800 |
| commit | efadd1a9959a37f13f7cbca88bd515217466bcd4 (patch) | |
| tree | ab1b9499685fe7eedcb471faa855c1de51a9ed61 /drivers/crypto | |
| parent | 8a8f5d338a461a645f6a027a315ed324af9f1de5 (diff) | |
| download | linux-efadd1a9959a37f13f7cbca88bd515217466bcd4.tar.gz | |
crypto: sahara - use BIT() macro
Where applicable, use BIT() macro instead of shift operation to improve
readability. No functional change.
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/sahara.c | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index b024935f9d850..ba7d3a917101f 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -46,15 +46,15 @@ #define SAHARA_HDR_BASE 0x00800000 #define SAHARA_HDR_SKHA_ALG_AES 0 -#define SAHARA_HDR_SKHA_OP_ENC (1 << 2) -#define SAHARA_HDR_SKHA_MODE_ECB (0 << 3) -#define SAHARA_HDR_SKHA_MODE_CBC (1 << 3) +#define SAHARA_HDR_SKHA_MODE_ECB 0 +#define SAHARA_HDR_SKHA_OP_ENC BIT(2) +#define SAHARA_HDR_SKHA_MODE_CBC BIT(3) #define SAHARA_HDR_FORM_DATA (5 << 16) -#define SAHARA_HDR_FORM_KEY (8 << 16) -#define SAHARA_HDR_LLO (1 << 24) -#define SAHARA_HDR_CHA_SKHA (1 << 28) -#define SAHARA_HDR_CHA_MDHA (2 << 28) -#define SAHARA_HDR_PARITY_BIT (1 << 31) +#define SAHARA_HDR_FORM_KEY BIT(19) +#define SAHARA_HDR_LLO BIT(24) +#define SAHARA_HDR_CHA_SKHA BIT(28) +#define SAHARA_HDR_CHA_MDHA BIT(29) +#define SAHARA_HDR_PARITY_BIT BIT(31) #define SAHARA_HDR_MDHA_SET_MODE_MD_KEY 0x20880000 #define SAHARA_HDR_MDHA_SET_MODE_HASH 0x208D0000 @@ -64,14 +64,14 @@ #define SAHARA_HDR_MDHA_ALG_MD5 1 #define SAHARA_HDR_MDHA_ALG_SHA256 2 #define SAHARA_HDR_MDHA_ALG_SHA224 3 -#define SAHARA_HDR_MDHA_PDATA (1 << 2) -#define SAHARA_HDR_MDHA_HMAC (1 << 3) -#define SAHARA_HDR_MDHA_INIT (1 << 5) -#define SAHARA_HDR_MDHA_IPAD (1 << 6) -#define SAHARA_HDR_MDHA_OPAD (1 << 7) -#define SAHARA_HDR_MDHA_SWAP (1 << 8) -#define SAHARA_HDR_MDHA_MAC_FULL (1 << 9) -#define SAHARA_HDR_MDHA_SSL (1 << 10) +#define SAHARA_HDR_MDHA_PDATA BIT(2) +#define SAHARA_HDR_MDHA_HMAC BIT(3) +#define SAHARA_HDR_MDHA_INIT BIT(5) +#define SAHARA_HDR_MDHA_IPAD BIT(6) +#define SAHARA_HDR_MDHA_OPAD BIT(7) +#define SAHARA_HDR_MDHA_SWAP BIT(8) +#define SAHARA_HDR_MDHA_MAC_FULL BIT(9) +#define SAHARA_HDR_MDHA_SSL BIT(10) /* SAHARA can only process one request at a time */ #define SAHARA_QUEUE_LENGTH 1 @@ -81,15 +81,15 @@ #define SAHARA_REG_CONTROL 0x08 #define SAHARA_CONTROL_SET_THROTTLE(x) (((x) & 0xff) << 24) #define SAHARA_CONTROL_SET_MAXBURST(x) (((x) & 0xff) << 16) -#define SAHARA_CONTROL_RNG_AUTORSD (1 << 7) -#define SAHARA_CONTROL_ENABLE_INT (1 << 4) +#define SAHARA_CONTROL_RNG_AUTORSD BIT(7) +#define SAHARA_CONTROL_ENABLE_INT BIT(4) #define SAHARA_REG_CMD 0x0C -#define SAHARA_CMD_RESET (1 << 0) -#define SAHARA_CMD_CLEAR_INT (1 << 8) -#define SAHARA_CMD_CLEAR_ERR (1 << 9) -#define SAHARA_CMD_SINGLE_STEP (1 << 10) -#define SAHARA_CMD_MODE_BATCH (1 << 16) -#define SAHARA_CMD_MODE_DEBUG (1 << 18) +#define SAHARA_CMD_RESET BIT(0) +#define SAHARA_CMD_CLEAR_INT BIT(8) +#define SAHARA_CMD_CLEAR_ERR BIT(9) +#define SAHARA_CMD_SINGLE_STEP BIT(10) +#define SAHARA_CMD_MODE_BATCH BIT(16) +#define SAHARA_CMD_MODE_DEBUG BIT(18) #define SAHARA_REG_STATUS 0x10 #define SAHARA_STATUS_GET_STATE(x) ((x) & 0x7) #define SAHARA_STATE_IDLE 0 @@ -97,25 +97,25 @@ #define SAHARA_STATE_ERR 2 #define SAHARA_STATE_FAULT 3 #define SAHARA_STATE_COMPLETE 4 -#define SAHARA_STATE_COMP_FLAG (1 << 2) -#define SAHARA_STATUS_DAR_FULL (1 << 3) -#define SAHARA_STATUS_ERROR (1 << 4) -#define SAHARA_STATUS_SECURE (1 << 5) -#define SAHARA_STATUS_FAIL (1 << 6) -#define SAHARA_STATUS_INIT (1 << 7) -#define SAHARA_STATUS_RNG_RESEED (1 << 8) -#define SAHARA_STATUS_ACTIVE_RNG (1 << 9) -#define SAHARA_STATUS_ACTIVE_MDHA (1 << 10) -#define SAHARA_STATUS_ACTIVE_SKHA (1 << 11) -#define SAHARA_STATUS_MODE_BATCH (1 << 16) -#define SAHARA_STATUS_MODE_DEDICATED (1 << 17) -#define SAHARA_STATUS_MODE_DEBUG (1 << 18) +#define SAHARA_STATE_COMP_FLAG BIT(2) +#define SAHARA_STATUS_DAR_FULL BIT(3) +#define SAHARA_STATUS_ERROR BIT(4) +#define SAHARA_STATUS_SECURE BIT(5) +#define SAHARA_STATUS_FAIL BIT(6) +#define SAHARA_STATUS_INIT BIT(7) +#define SAHARA_STATUS_RNG_RESEED BIT(8) +#define SAHARA_STATUS_ACTIVE_RNG BIT(9) +#define SAHARA_STATUS_ACTIVE_MDHA BIT(10) +#define SAHARA_STATUS_ACTIVE_SKHA BIT(11) +#define SAHARA_STATUS_MODE_BATCH BIT(16) +#define SAHARA_STATUS_MODE_DEDICATED BIT(17) +#define SAHARA_STATUS_MODE_DEBUG BIT(18) #define SAHARA_STATUS_GET_ISTATE(x) (((x) >> 24) & 0xff) #define SAHARA_REG_ERRSTATUS 0x14 #define SAHARA_ERRSTATUS_GET_SOURCE(x) ((x) & 0xf) #define SAHARA_ERRSOURCE_CHA 14 #define SAHARA_ERRSOURCE_DMA 15 -#define SAHARA_ERRSTATUS_DMA_DIR (1 << 8) +#define SAHARA_ERRSTATUS_DMA_DIR BIT(8) #define SAHARA_ERRSTATUS_GET_DMASZ(x) (((x) >> 9) & 0x3) #define SAHARA_ERRSTATUS_GET_DMASRC(x) (((x) >> 13) & 0x7) #define SAHARA_ERRSTATUS_GET_CHASRC(x) (((x) >> 16) & 0xfff) |