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authorOvidiu Panait <ovidiu.panait@windriver.com>2023-12-24 10:21:38 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2023-12-29 11:25:56 +0800
commitefadd1a9959a37f13f7cbca88bd515217466bcd4 (patch)
treeab1b9499685fe7eedcb471faa855c1de51a9ed61 /drivers/crypto
parent8a8f5d338a461a645f6a027a315ed324af9f1de5 (diff)
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.c76
1 files changed, 38 insertions, 38 deletions
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index b024935f9d85..ba7d3a917101 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)