diff options
| author | Nicolas Royer <nicolas@eukrea.com> | 2012-07-01 19:19:46 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-07-11 11:08:28 +0800 |
| commit | ebc82efa1cd64efba0f41455460411b852b5b89c (patch) | |
| tree | 7c63869c109c33dc4b4a5f95a46b24c688238117 /drivers/crypto/atmel-sha-regs.h | |
| parent | 13802005d8f2db244ec1f5d7f6923de8f7a463db (diff) | |
| download | linux-ebc82efa1cd64efba0f41455460411b852b5b89c.tar.bz2 | |
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.h | 46 |
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__ */ |