[PATCH v2 01/17] crypto: talitos - base address for Execution Units and macro for ISR masks

From: Christophe Leroy
Date: Fri Mar 06 2015 - 11:37:56 EST


SEC1 and SEC2 have different EU base addresses, so define base addresses
as #define
SEC1 and SEC2 have different bit masks for ISR registers, so create a
macro to define them

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>

---
drivers/crypto/talitos.h | 85 ++++++++++++++++++++++++++++++------------------
1 file changed, 53 insertions(+), 32 deletions(-)

diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h
index 61a1405..102dc99 100644
--- a/drivers/crypto/talitos.h
+++ b/drivers/crypto/talitos.h
@@ -149,6 +149,8 @@ extern int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
* TALITOS_xxx_LO addresses point to the low data bits (32-63) of the register
*/

+#define ISR_FORMAT(x) (((x) << 4) | (x))
+
/* global register offset addresses */
#define TALITOS_MCR 0x1030 /* master control register */
#define TALITOS_MCR_RCA0 (1 << 15) /* remap channel 0 */
@@ -163,12 +165,12 @@ extern int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
#define TALITOS_IMR_LO 0x100C
#define TALITOS_IMR_LO_INIT 0x20000 /* allow RNGU error IRQs */
#define TALITOS_ISR 0x1010 /* interrupt status register */
-#define TALITOS_ISR_4CHERR 0xaa /* 4 channel errors mask */
-#define TALITOS_ISR_4CHDONE 0x55 /* 4 channel done mask */
-#define TALITOS_ISR_CH_0_2_ERR 0x22 /* channels 0, 2 errors mask */
-#define TALITOS_ISR_CH_0_2_DONE 0x11 /* channels 0, 2 done mask */
-#define TALITOS_ISR_CH_1_3_ERR 0x88 /* channels 1, 3 errors mask */
-#define TALITOS_ISR_CH_1_3_DONE 0x44 /* channels 1, 3 done mask */
+#define TALITOS_ISR_4CHERR ISR_FORMAT(0xa) /* 4 ch errors mask */
+#define TALITOS_ISR_4CHDONE ISR_FORMAT(0x5) /* 4 ch done mask */
+#define TALITOS_ISR_CH_0_2_ERR ISR_FORMAT(0x2) /* ch 0, 2 err mask */
+#define TALITOS_ISR_CH_0_2_DONE ISR_FORMAT(0x1) /* ch 0, 2 done mask */
+#define TALITOS_ISR_CH_1_3_ERR ISR_FORMAT(0x8) /* ch 1, 3 err mask */
+#define TALITOS_ISR_CH_1_3_DONE ISR_FORMAT(0x4) /* ch 1, 3 done mask */
#define TALITOS_ISR_LO 0x1014
#define TALITOS_ICR 0x1018 /* interrupt clear register */
#define TALITOS_ICR_LO 0x101C
@@ -224,37 +226,56 @@ extern int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
#define TALITOS_SCATTER 0xe0
#define TALITOS_SCATTER_LO 0xe4

+/* execution unit registers base */
+#define TALITOS_DEU 0x2000
+#define TALITOS_AESU 0x4000
+#define TALITOS_MDEU 0x6000
+#define TALITOS_AFEU 0x8000
+#define TALITOS_RNGU 0xa000
+#define TALITOS_PKEU 0xc000
+#define TALITOS_KEU 0xe000
+#define TALITOS_CRCU 0xf000
+
/* execution unit interrupt status registers */
-#define TALITOS_DEUISR 0x2030 /* DES unit */
-#define TALITOS_DEUISR_LO 0x2034
-#define TALITOS_AESUISR 0x4030 /* AES unit */
-#define TALITOS_AESUISR_LO 0x4034
-#define TALITOS_MDEUISR 0x6030 /* message digest unit */
-#define TALITOS_MDEUISR_LO 0x6034
-#define TALITOS_MDEUICR 0x6038 /* interrupt control */
-#define TALITOS_MDEUICR_LO 0x603c
+/* DES unit */
+#define TALITOS_DEUISR (TALITOS_DEU + 0x30)
+#define TALITOS_DEUISR_LO (TALITOS_DEU + 0x34)
+#define TALITOS_DEUICR (TALITOS_DEU + 0x38) /* int. control */
+/* AES unit */
+#define TALITOS_AESUISR (TALITOS_AESU + 0x30)
+#define TALITOS_AESUISR_LO (TALITOS_AESU + 0x34)
+/* message digest unit */
+#define TALITOS_MDEUISR (TALITOS_MDEU + 0x30)
+#define TALITOS_MDEUISR_LO (TALITOS_MDEU + 0x34)
+#define TALITOS_MDEUICR (TALITOS_MDEU + 0x38) /* int. control */
+#define TALITOS_MDEUICR_LO (TALITOS_MDEU + 0x3c)
#define TALITOS_MDEUICR_LO_ICE 0x4000 /* integrity check IRQ enable */
-#define TALITOS_AFEUISR 0x8030 /* arc4 unit */
-#define TALITOS_AFEUISR_LO 0x8034
-#define TALITOS_RNGUISR 0xa030 /* random number unit */
-#define TALITOS_RNGUISR_LO 0xa034
-#define TALITOS_RNGUSR 0xa028 /* rng status */
-#define TALITOS_RNGUSR_LO 0xa02c
+/* arc4 unit */
+#define TALITOS_AFEUISR (TALITOS_AFEU + 0x30)
+#define TALITOS_AFEUISR_LO (TALITOS_AFEU + 0x34)
+/* random number unit */
+#define TALITOS_RNGUISR (TALITOS_RNGU + 0x30)
+#define TALITOS_RNGUISR_LO (TALITOS_RNGU + 0x34)
+#define TALITOS_RNGUSR (TALITOS_RNGU + 0x28) /* rng status */
+#define TALITOS_RNGUSR_LO (TALITOS_RNGU + 0x2c)
#define TALITOS_RNGUSR_LO_RD 0x1 /* reset done */
#define TALITOS_RNGUSR_LO_OFL 0xff0000/* output FIFO length */
-#define TALITOS_RNGUDSR 0xa010 /* data size */
-#define TALITOS_RNGUDSR_LO 0xa014
-#define TALITOS_RNGU_FIFO 0xa800 /* output FIFO */
-#define TALITOS_RNGU_FIFO_LO 0xa804 /* output FIFO */
-#define TALITOS_RNGURCR 0xa018 /* reset control */
-#define TALITOS_RNGURCR_LO 0xa01c
+#define TALITOS_RNGUDSR (TALITOS_RNGU + 0x10) /* data size */
+#define TALITOS_RNGUDSR_LO (TALITOS_RNGU + 0x14)
+#define TALITOS_RNGU_FIFO (TALITOS_RNGU + 0x800) /* output FIFO */
+#define TALITOS_RNGU_FIFO_LO (TALITOS_RNGU + 0x804) /* output FIFO */
+#define TALITOS_RNGURCR (TALITOS_RNGU + 0x18) /* reset control*/
+#define TALITOS_RNGURCR_LO (TALITOS_RNGU + 0x1c)
#define TALITOS_RNGURCR_LO_SR 0x1 /* software reset */
-#define TALITOS_PKEUISR 0xc030 /* public key unit */
-#define TALITOS_PKEUISR_LO 0xc034
-#define TALITOS_KEUISR 0xe030 /* kasumi unit */
-#define TALITOS_KEUISR_LO 0xe034
-#define TALITOS_CRCUISR 0xf030 /* cyclic redundancy check unit*/
-#define TALITOS_CRCUISR_LO 0xf034
+/* public key unit */
+#define TALITOS_PKEUISR (TALITOS_PKEU + 0x30)
+#define TALITOS_PKEUISR_LO (TALITOS_PKEU + 0x34)
+/* kasumi unit */
+#define TALITOS_KEUISR (TALITOS_KEU + 0x30)
+#define TALITOS_KEUISR_LO (TALITOS_KEU + 0x34)
+/* cyclic redundancy check unit */
+#define TALITOS_CRCUISR (TALITOS_CRCU + 0x30)
+#define TALITOS_CRCUISR_LO (TALITOS_CRCU + 0x34)

#define TALITOS_MDEU_CONTEXT_SIZE_MD5_SHA1_SHA256 0x28
#define TALITOS_MDEU_CONTEXT_SIZE_SHA384_SHA512 0x48
--
2.1.0

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