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d4419548db
This patch adds support to the GCM mode. Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
#ifndef __ATMEL_AES_REGS_H__
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#define __ATMEL_AES_REGS_H__
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#define AES_CR 0x00
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#define AES_CR_START (1 << 0)
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#define AES_CR_SWRST (1 << 8)
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#define AES_CR_LOADSEED (1 << 16)
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#define AES_MR 0x04
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#define AES_MR_CYPHER_DEC (0 << 0)
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#define AES_MR_CYPHER_ENC (1 << 0)
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#define AES_MR_GTAGEN (1 << 1)
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#define AES_MR_DUALBUFF (1 << 3)
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#define AES_MR_PROCDLY_MASK (0xF << 4)
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#define AES_MR_PROCDLY_OFFSET 4
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#define AES_MR_SMOD_MASK (0x3 << 8)
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#define AES_MR_SMOD_MANUAL (0x0 << 8)
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#define AES_MR_SMOD_AUTO (0x1 << 8)
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#define AES_MR_SMOD_IDATAR0 (0x2 << 8)
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#define AES_MR_KEYSIZE_MASK (0x3 << 10)
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#define AES_MR_KEYSIZE_128 (0x0 << 10)
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#define AES_MR_KEYSIZE_192 (0x1 << 10)
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#define AES_MR_KEYSIZE_256 (0x2 << 10)
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#define AES_MR_OPMOD_MASK (0x7 << 12)
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#define AES_MR_OPMOD_ECB (0x0 << 12)
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#define AES_MR_OPMOD_CBC (0x1 << 12)
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#define AES_MR_OPMOD_OFB (0x2 << 12)
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#define AES_MR_OPMOD_CFB (0x3 << 12)
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#define AES_MR_OPMOD_CTR (0x4 << 12)
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#define AES_MR_OPMOD_GCM (0x5 << 12)
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#define AES_MR_LOD (0x1 << 15)
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#define AES_MR_CFBS_MASK (0x7 << 16)
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#define AES_MR_CFBS_128b (0x0 << 16)
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#define AES_MR_CFBS_64b (0x1 << 16)
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#define AES_MR_CFBS_32b (0x2 << 16)
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#define AES_MR_CFBS_16b (0x3 << 16)
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#define AES_MR_CFBS_8b (0x4 << 16)
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#define AES_MR_CKEY_MASK (0xF << 20)
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#define AES_MR_CKEY_OFFSET 20
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#define AES_MR_CMTYP_MASK (0x1F << 24)
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#define AES_MR_CMTYP_OFFSET 24
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#define AES_IER 0x10
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#define AES_IDR 0x14
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#define AES_IMR 0x18
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#define AES_ISR 0x1C
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#define AES_INT_DATARDY (1 << 0)
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#define AES_INT_URAD (1 << 8)
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#define AES_INT_TAGRDY (1 << 16)
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#define AES_ISR_URAT_MASK (0xF << 12)
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#define AES_ISR_URAT_IDR_WR_PROC (0x0 << 12)
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#define AES_ISR_URAT_ODR_RD_PROC (0x1 << 12)
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#define AES_ISR_URAT_MR_WR_PROC (0x2 << 12)
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#define AES_ISR_URAT_ODR_RD_SUBK (0x3 << 12)
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#define AES_ISR_URAT_MR_WR_SUBK (0x4 << 12)
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#define AES_ISR_URAT_WOR_RD (0x5 << 12)
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#define AES_KEYWR(x) (0x20 + ((x) * 0x04))
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#define AES_IDATAR(x) (0x40 + ((x) * 0x04))
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#define AES_ODATAR(x) (0x50 + ((x) * 0x04))
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#define AES_IVR(x) (0x60 + ((x) * 0x04))
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#define AES_AADLENR 0x70
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#define AES_CLENR 0x74
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#define AES_GHASHR(x) (0x78 + ((x) * 0x04))
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#define AES_TAGR(x) (0x88 + ((x) * 0x04))
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#define AES_CTRR 0x98
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#define AES_GCMHR(x) (0x9c + ((x) * 0x04))
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#define AES_HW_VERSION 0xFC
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#endif /* __ATMEL_AES_REGS_H__ */
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