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authorKrzysztof Kozlowski <k.kozlowski@samsung.com>2016-04-22 14:15:22 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2016-04-25 19:14:54 +0800
commit5e00c6040dfd367e35bdc7b8ef28861ff8b1dd64 (patch)
treef7d3a388bc418855c2eadb5171129273e27ad13e /drivers/crypto/s5p-sss.c
parent4c048af708a8d562d02c5a2c8f46e01de6d81e34 (diff)
crypto: s5p-sss - Use common BIT macro
The BIT() macro is obvious and well known, so prefer to use it instead of crafted own macro. Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/s5p-sss.c')
-rw-r--r--drivers/crypto/s5p-sss.c95
1 files changed, 47 insertions, 48 deletions
diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
index 71ca6a5d636d..b96532078d0c 100644
--- a/drivers/crypto/s5p-sss.c
+++ b/drivers/crypto/s5p-sss.c
@@ -31,45 +31,44 @@
#include <crypto/scatterwalk.h>
#define _SBF(s, v) ((v) << (s))
-#define _BIT(b) _SBF(b, 1)
/* Feed control registers */
#define SSS_REG_FCINTSTAT 0x0000
-#define SSS_FCINTSTAT_BRDMAINT _BIT(3)
-#define SSS_FCINTSTAT_BTDMAINT _BIT(2)
-#define SSS_FCINTSTAT_HRDMAINT _BIT(1)
-#define SSS_FCINTSTAT_PKDMAINT _BIT(0)
+#define SSS_FCINTSTAT_BRDMAINT BIT(3)
+#define SSS_FCINTSTAT_BTDMAINT BIT(2)
+#define SSS_FCINTSTAT_HRDMAINT BIT(1)
+#define SSS_FCINTSTAT_PKDMAINT BIT(0)
#define SSS_REG_FCINTENSET 0x0004
-#define SSS_FCINTENSET_BRDMAINTENSET _BIT(3)
-#define SSS_FCINTENSET_BTDMAINTENSET _BIT(2)
-#define SSS_FCINTENSET_HRDMAINTENSET _BIT(1)
-#define SSS_FCINTENSET_PKDMAINTENSET _BIT(0)
+#define SSS_FCINTENSET_BRDMAINTENSET BIT(3)
+#define SSS_FCINTENSET_BTDMAINTENSET BIT(2)
+#define SSS_FCINTENSET_HRDMAINTENSET BIT(1)
+#define SSS_FCINTENSET_PKDMAINTENSET BIT(0)
#define SSS_REG_FCINTENCLR 0x0008
-#define SSS_FCINTENCLR_BRDMAINTENCLR _BIT(3)
-#define SSS_FCINTENCLR_BTDMAINTENCLR _BIT(2)
-#define SSS_FCINTENCLR_HRDMAINTENCLR _BIT(1)
-#define SSS_FCINTENCLR_PKDMAINTENCLR _BIT(0)
+#define SSS_FCINTENCLR_BRDMAINTENCLR BIT(3)
+#define SSS_FCINTENCLR_BTDMAINTENCLR BIT(2)
+#define SSS_FCINTENCLR_HRDMAINTENCLR BIT(1)
+#define SSS_FCINTENCLR_PKDMAINTENCLR BIT(0)
#define SSS_REG_FCINTPEND 0x000C
-#define SSS_FCINTPEND_BRDMAINTP _BIT(3)
-#define SSS_FCINTPEND_BTDMAINTP _BIT(2)
-#define SSS_FCINTPEND_HRDMAINTP _BIT(1)
-#define SSS_FCINTPEND_PKDMAINTP _BIT(0)
+#define SSS_FCINTPEND_BRDMAINTP BIT(3)
+#define SSS_FCINTPEND_BTDMAINTP BIT(2)
+#define SSS_FCINTPEND_HRDMAINTP BIT(1)
+#define SSS_FCINTPEND_PKDMAINTP BIT(0)
#define SSS_REG_FCFIFOSTAT 0x0010
-#define SSS_FCFIFOSTAT_BRFIFOFUL _BIT(7)
-#define SSS_FCFIFOSTAT_BRFIFOEMP _BIT(6)
-#define SSS_FCFIFOSTAT_BTFIFOFUL _BIT(5)
-#define SSS_FCFIFOSTAT_BTFIFOEMP _BIT(4)
-#define SSS_FCFIFOSTAT_HRFIFOFUL _BIT(3)
-#define SSS_FCFIFOSTAT_HRFIFOEMP _BIT(2)
-#define SSS_FCFIFOSTAT_PKFIFOFUL _BIT(1)
-#define SSS_FCFIFOSTAT_PKFIFOEMP _BIT(0)
+#define SSS_FCFIFOSTAT_BRFIFOFUL BIT(7)
+#define SSS_FCFIFOSTAT_BRFIFOEMP BIT(6)
+#define SSS_FCFIFOSTAT_BTFIFOFUL BIT(5)
+#define SSS_FCFIFOSTAT_BTFIFOEMP BIT(4)
+#define SSS_FCFIFOSTAT_HRFIFOFUL BIT(3)
+#define SSS_FCFIFOSTAT_HRFIFOEMP BIT(2)
+#define SSS_FCFIFOSTAT_PKFIFOFUL BIT(1)
+#define SSS_FCFIFOSTAT_PKFIFOEMP BIT(0)
#define SSS_REG_FCFIFOCTRL 0x0014
-#define SSS_FCFIFOCTRL_DESSEL _BIT(2)
+#define SSS_FCFIFOCTRL_DESSEL BIT(2)
#define SSS_HASHIN_INDEPENDENT _SBF(0, 0x00)
#define SSS_HASHIN_CIPHER_INPUT _SBF(0, 0x01)
#define SSS_HASHIN_CIPHER_OUTPUT _SBF(0, 0x02)
@@ -77,52 +76,52 @@
#define SSS_REG_FCBRDMAS 0x0020
#define SSS_REG_FCBRDMAL 0x0024
#define SSS_REG_FCBRDMAC 0x0028
-#define SSS_FCBRDMAC_BYTESWAP _BIT(1)
-#define SSS_FCBRDMAC_FLUSH _BIT(0)
+#define SSS_FCBRDMAC_BYTESWAP BIT(1)
+#define SSS_FCBRDMAC_FLUSH BIT(0)
#define SSS_REG_FCBTDMAS 0x0030
#define SSS_REG_FCBTDMAL 0x0034
#define SSS_REG_FCBTDMAC 0x0038
-#define SSS_FCBTDMAC_BYTESWAP _BIT(1)
-#define SSS_FCBTDMAC_FLUSH _BIT(0)
+#define SSS_FCBTDMAC_BYTESWAP BIT(1)
+#define SSS_FCBTDMAC_FLUSH BIT(0)
#define SSS_REG_FCHRDMAS 0x0040
#define SSS_REG_FCHRDMAL 0x0044
#define SSS_REG_FCHRDMAC 0x0048
-#define SSS_FCHRDMAC_BYTESWAP _BIT(1)
-#define SSS_FCHRDMAC_FLUSH _BIT(0)
+#define SSS_FCHRDMAC_BYTESWAP BIT(1)
+#define SSS_FCHRDMAC_FLUSH BIT(0)
#define SSS_REG_FCPKDMAS 0x0050
#define SSS_REG_FCPKDMAL 0x0054
#define SSS_REG_FCPKDMAC 0x0058
-#define SSS_FCPKDMAC_BYTESWAP _BIT(3)
-#define SSS_FCPKDMAC_DESCEND _BIT(2)
-#define SSS_FCPKDMAC_TRANSMIT _BIT(1)
-#define SSS_FCPKDMAC_FLUSH _BIT(0)
+#define SSS_FCPKDMAC_BYTESWAP BIT(3)
+#define SSS_FCPKDMAC_DESCEND BIT(2)
+#define SSS_FCPKDMAC_TRANSMIT BIT(1)
+#define SSS_FCPKDMAC_FLUSH BIT(0)
#define SSS_REG_FCPKDMAO 0x005C
/* AES registers */
#define SSS_REG_AES_CONTROL 0x00
-#define SSS_AES_BYTESWAP_DI _BIT(11)
-#define SSS_AES_BYTESWAP_DO _BIT(10)
-#define SSS_AES_BYTESWAP_IV _BIT(9)
-#define SSS_AES_BYTESWAP_CNT _BIT(8)
-#define SSS_AES_BYTESWAP_KEY _BIT(7)
-#define SSS_AES_KEY_CHANGE_MODE _BIT(6)
+#define SSS_AES_BYTESWAP_DI BIT(11)
+#define SSS_AES_BYTESWAP_DO BIT(10)
+#define SSS_AES_BYTESWAP_IV BIT(9)
+#define SSS_AES_BYTESWAP_CNT BIT(8)
+#define SSS_AES_BYTESWAP_KEY BIT(7)
+#define SSS_AES_KEY_CHANGE_MODE BIT(6)
#define SSS_AES_KEY_SIZE_128 _SBF(4, 0x00)
#define SSS_AES_KEY_SIZE_192 _SBF(4, 0x01)
#define SSS_AES_KEY_SIZE_256 _SBF(4, 0x02)
-#define SSS_AES_FIFO_MODE _BIT(3)
+#define SSS_AES_FIFO_MODE BIT(3)
#define SSS_AES_CHAIN_MODE_ECB _SBF(1, 0x00)
#define SSS_AES_CHAIN_MODE_CBC _SBF(1, 0x01)
#define SSS_AES_CHAIN_MODE_CTR _SBF(1, 0x02)
-#define SSS_AES_MODE_DECRYPT _BIT(0)
+#define SSS_AES_MODE_DECRYPT BIT(0)
#define SSS_REG_AES_STATUS 0x04
-#define SSS_AES_BUSY _BIT(2)
-#define SSS_AES_INPUT_READY _BIT(1)
-#define SSS_AES_OUTPUT_READY _BIT(0)
+#define SSS_AES_BUSY BIT(2)
+#define SSS_AES_INPUT_READY BIT(1)
+#define SSS_AES_OUTPUT_READY BIT(0)
#define SSS_REG_AES_IN_DATA(s) (0x10 + (s << 2))
#define SSS_REG_AES_OUT_DATA(s) (0x20 + (s << 2))
@@ -139,7 +138,7 @@
SSS_AES_REG(dev, reg))
/* HW engine modes */
-#define FLAGS_AES_DECRYPT _BIT(0)
+#define FLAGS_AES_DECRYPT BIT(0)
#define FLAGS_AES_MODE_MASK _SBF(1, 0x03)
#define FLAGS_AES_CBC _SBF(1, 0x01)
#define FLAGS_AES_CTR _SBF(1, 0x02)