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authorNicolas Royer <nicolas@eukrea.com>2012-07-01 21:19:46 +0400
committerHerbert Xu <herbert@gondor.apana.org.au>2012-07-11 07:08:28 +0400
commitebc82efa1cd64efba0f41455460411b852b5b89c (patch)
tree7c63869c109c33dc4b4a5f95a46b24c688238117 /drivers/crypto/atmel-sha-regs.h
parent13802005d8f2db244ec1f5d7f6923de8f7a463db (diff)
downloadlinux-ebc82efa1cd64efba0f41455460411b852b5b89c.tar.xz
crypto: atmel - add Atmel SHA1/SHA256 driver
Signed-off-by: Nicolas Royer <nicolas@eukrea.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Eric Bénard <eric@eukrea.com> Tested-by: Eric Bénard <eric@eukrea.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/atmel-sha-regs.h')
-rw-r--r--drivers/crypto/atmel-sha-regs.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/crypto/atmel-sha-regs.h b/drivers/crypto/atmel-sha-regs.h
new file mode 100644
index 000000000000..dc53a20d7da1
--- /dev/null
+++ b/drivers/crypto/atmel-sha-regs.h
@@ -0,0 +1,46 @@
+#ifndef __ATMEL_SHA_REGS_H__
+#define __ATMEL_SHA_REGS_H__
+
+#define SHA_REG_DIGEST(x) (0x80 + ((x) * 0x04))
+#define SHA_REG_DIN(x) (0x40 + ((x) * 0x04))
+
+#define SHA_CR 0x00
+#define SHA_CR_START (1 << 0)
+#define SHA_CR_FIRST (1 << 4)
+#define SHA_CR_SWRST (1 << 8)
+
+#define SHA_MR 0x04
+#define SHA_MR_MODE_MASK (0x3 << 0)
+#define SHA_MR_MODE_MANUAL 0x0
+#define SHA_MR_MODE_AUTO 0x1
+#define SHA_MR_MODE_PDC 0x2
+#define SHA_MR_DUALBUFF (1 << 3)
+#define SHA_MR_PROCDLY (1 << 4)
+#define SHA_MR_ALGO_SHA1 (0 << 8)
+#define SHA_MR_ALGO_SHA256 (1 << 8)
+
+#define SHA_IER 0x10
+#define SHA_IDR 0x14
+#define SHA_IMR 0x18
+#define SHA_ISR 0x1C
+#define SHA_INT_DATARDY (1 << 0)
+#define SHA_INT_ENDTX (1 << 1)
+#define SHA_INT_TXBUFE (1 << 2)
+#define SHA_INT_URAD (1 << 8)
+#define SHA_ISR_URAT_MASK (0x7 << 12)
+#define SHA_ISR_URAT_IDR (0x0 << 12)
+#define SHA_ISR_URAT_ODR (0x1 << 12)
+#define SHA_ISR_URAT_MR (0x2 << 12)
+#define SHA_ISR_URAT_WO (0x5 << 12)
+
+#define SHA_TPR 0x108
+#define SHA_TCR 0x10C
+#define SHA_TNPR 0x118
+#define SHA_TNCR 0x11C
+#define SHA_PTCR 0x120
+#define SHA_PTCR_TXTEN (1 << 8)
+#define SHA_PTCR_TXTDIS (1 << 9)
+#define SHA_PTSR 0x124
+#define SHA_PTSR_TXTEN (1 << 8)
+
+#endif /* __ATMEL_SHA_REGS_H__ */