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| author | Nicolas Royer <nicolas@eukrea.com> | 2012-07-01 19:19:45 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-07-11 11:08:14 +0800 |
| commit | 13802005d8f2db244ec1f5d7f6923de8f7a463db (patch) | |
| tree | 05126a6de45d44d63df4ba7451695426a8c1e901 /drivers/crypto/atmel-tdes-regs.h | |
| parent | bd3c7b5c2aba0d806285700848f588ca482094d8 (diff) | |
| download | lwn-13802005d8f2db244ec1f5d7f6923de8f7a463db.tar.gz lwn-13802005d8f2db244ec1f5d7f6923de8f7a463db.zip | |
crypto: atmel - add Atmel DES/TDES 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-tdes-regs.h')
| -rw-r--r-- | drivers/crypto/atmel-tdes-regs.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/crypto/atmel-tdes-regs.h b/drivers/crypto/atmel-tdes-regs.h new file mode 100644 index 000000000000..5ac2a900d80c --- /dev/null +++ b/drivers/crypto/atmel-tdes-regs.h @@ -0,0 +1,89 @@ +#ifndef __ATMEL_TDES_REGS_H__ +#define __ATMEL_TDES_REGS_H__ + +#define TDES_CR 0x00 +#define TDES_CR_START (1 << 0) +#define TDES_CR_SWRST (1 << 8) +#define TDES_CR_LOADSEED (1 << 16) + +#define TDES_MR 0x04 +#define TDES_MR_CYPHER_DEC (0 << 0) +#define TDES_MR_CYPHER_ENC (1 << 0) +#define TDES_MR_TDESMOD_MASK (0x3 << 1) +#define TDES_MR_TDESMOD_DES (0x0 << 1) +#define TDES_MR_TDESMOD_TDES (0x1 << 1) +#define TDES_MR_TDESMOD_XTEA (0x2 << 1) +#define TDES_MR_KEYMOD_3KEY (0 << 4) +#define TDES_MR_KEYMOD_2KEY (1 << 4) +#define TDES_MR_SMOD_MASK (0x3 << 8) +#define TDES_MR_SMOD_MANUAL (0x0 << 8) +#define TDES_MR_SMOD_AUTO (0x1 << 8) +#define TDES_MR_SMOD_PDC (0x2 << 8) +#define TDES_MR_OPMOD_MASK (0x3 << 12) +#define TDES_MR_OPMOD_ECB (0x0 << 12) +#define TDES_MR_OPMOD_CBC (0x1 << 12) +#define TDES_MR_OPMOD_OFB (0x2 << 12) +#define TDES_MR_OPMOD_CFB (0x3 << 12) +#define TDES_MR_LOD (0x1 << 15) +#define TDES_MR_CFBS_MASK (0x3 << 16) +#define TDES_MR_CFBS_64b (0x0 << 16) +#define TDES_MR_CFBS_32b (0x1 << 16) +#define TDES_MR_CFBS_16b (0x2 << 16) +#define TDES_MR_CFBS_8b (0x3 << 16) +#define TDES_MR_CKEY_MASK (0xF << 20) +#define TDES_MR_CKEY_OFFSET 20 +#define TDES_MR_CTYPE_MASK (0x3F << 24) +#define TDES_MR_CTYPE_OFFSET 24 + +#define TDES_IER 0x10 +#define TDES_IDR 0x14 +#define TDES_IMR 0x18 +#define TDES_ISR 0x1C +#define TDES_INT_DATARDY (1 << 0) +#define TDES_INT_ENDRX (1 << 1) +#define TDES_INT_ENDTX (1 << 2) +#define TDES_INT_RXBUFF (1 << 3) +#define TDES_INT_TXBUFE (1 << 4) +#define TDES_INT_URAD (1 << 8) +#define TDES_ISR_URAT_MASK (0x3 << 12) +#define TDES_ISR_URAT_IDR (0x0 << 12) +#define TDES_ISR_URAT_ODR (0x1 << 12) +#define TDES_ISR_URAT_MR (0x2 << 12) +#define TDES_ISR_URAT_WO (0x3 << 12) + + +#define TDES_KEY1W1R 0x20 +#define TDES_KEY1W2R 0x24 +#define TDES_KEY2W1R 0x28 +#define TDES_KEY2W2R 0x2C +#define TDES_KEY3W1R 0x30 +#define TDES_KEY3W2R 0x34 +#define TDES_IDATA1R 0x40 +#define TDES_IDATA2R 0x44 +#define TDES_ODATA1R 0x50 +#define TDES_ODATA2R 0x54 +#define TDES_IV1R 0x60 +#define TDES_IV2R 0x64 + +#define TDES_XTEARNDR 0x70 +#define TDES_XTEARNDR_XTEA_RNDS_MASK (0x3F << 0) +#define TDES_XTEARNDR_XTEA_RNDS_OFFSET 0 + +#define TDES_RPR 0x100 +#define TDES_RCR 0x104 +#define TDES_TPR 0x108 +#define TDES_TCR 0x10C +#define TDES_RNPR 0x118 +#define TDES_RNCR 0x11C +#define TDES_TNPR 0x118 +#define TDES_TNCR 0x11C +#define TDES_PTCR 0x120 +#define TDES_PTCR_RXTEN (1 << 0) +#define TDES_PTCR_RXTDIS (1 << 1) +#define TDES_PTCR_TXTEN (1 << 8) +#define TDES_PTCR_TXTDIS (1 << 9) +#define TDES_PTSR 0x124 +#define TDES_PTSR_RXTEN (1 << 0) +#define TDES_PTSR_TXTEN (1 << 8) + +#endif /* __ATMEL_TDES_REGS_H__ */ |