diff options
Diffstat (limited to 'drivers/crypto/atmel-aes-regs.h')
| -rw-r--r-- | drivers/crypto/atmel-aes-regs.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/crypto/atmel-aes-regs.h b/drivers/crypto/atmel-aes-regs.h new file mode 100644 index 000000000..62f9d3038 --- /dev/null +++ b/drivers/crypto/atmel-aes-regs.h @@ -0,0 +1,93 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ATMEL_AES_REGS_H__ +#define __ATMEL_AES_REGS_H__ + +#define AES_CR 0x00 +#define AES_CR_START (1 << 0) +#define AES_CR_SWRST (1 << 8) +#define AES_CR_LOADSEED (1 << 16) + +#define AES_MR 0x04 +#define AES_MR_CYPHER_DEC (0 << 0) +#define AES_MR_CYPHER_ENC (1 << 0) +#define AES_MR_GTAGEN (1 << 1) +#define AES_MR_DUALBUFF (1 << 3) +#define AES_MR_PROCDLY_MASK (0xF << 4) +#define AES_MR_PROCDLY_OFFSET 4 +#define AES_MR_SMOD_MASK (0x3 << 8) +#define AES_MR_SMOD_MANUAL (0x0 << 8) +#define AES_MR_SMOD_AUTO (0x1 << 8) +#define AES_MR_SMOD_IDATAR0 (0x2 << 8) +#define AES_MR_KEYSIZE_MASK (0x3 << 10) +#define AES_MR_KEYSIZE_128 (0x0 << 10) +#define AES_MR_KEYSIZE_192 (0x1 << 10) +#define AES_MR_KEYSIZE_256 (0x2 << 10) +#define AES_MR_OPMOD_MASK (0x7 << 12) +#define AES_MR_OPMOD_ECB (0x0 << 12) +#define AES_MR_OPMOD_CBC (0x1 << 12) +#define AES_MR_OPMOD_OFB (0x2 << 12) +#define AES_MR_OPMOD_CFB (0x3 << 12) +#define AES_MR_OPMOD_CTR (0x4 << 12) +#define AES_MR_OPMOD_GCM (0x5 << 12) +#define AES_MR_OPMOD_XTS (0x6 << 12) +#define AES_MR_LOD (0x1 << 15) +#define AES_MR_CFBS_MASK (0x7 << 16) +#define AES_MR_CFBS_128b (0x0 << 16) +#define AES_MR_CFBS_64b (0x1 << 16) +#define AES_MR_CFBS_32b (0x2 << 16) +#define AES_MR_CFBS_16b (0x3 << 16) +#define AES_MR_CFBS_8b (0x4 << 16) +#define AES_MR_CKEY_MASK (0xF << 20) +#define AES_MR_CKEY_OFFSET 20 +#define AES_MR_CMTYP_MASK (0x1F << 24) +#define AES_MR_CMTYP_OFFSET 24 + +#define AES_IER 0x10 +#define AES_IDR 0x14 +#define AES_IMR 0x18 +#define AES_ISR 0x1C +#define AES_INT_DATARDY (1 << 0) +#define AES_INT_URAD (1 << 8) +#define AES_INT_TAGRDY (1 << 16) +#define AES_ISR_URAT_MASK (0xF << 12) +#define AES_ISR_URAT_IDR_WR_PROC (0x0 << 12) +#define AES_ISR_URAT_ODR_RD_PROC (0x1 << 12) +#define AES_ISR_URAT_MR_WR_PROC (0x2 << 12) +#define AES_ISR_URAT_ODR_RD_SUBK (0x3 << 12) +#define AES_ISR_URAT_MR_WR_SUBK (0x4 << 12) +#define AES_ISR_URAT_WOR_RD (0x5 << 12) + +#define AES_KEYWR(x) (0x20 + ((x) * 0x04)) +#define AES_IDATAR(x) (0x40 + ((x) * 0x04)) +#define AES_ODATAR(x) (0x50 + ((x) * 0x04)) +#define AES_IVR(x) (0x60 + ((x) * 0x04)) + +#define AES_AADLENR 0x70 +#define AES_CLENR 0x74 +#define AES_GHASHR(x) (0x78 + ((x) * 0x04)) +#define AES_TAGR(x) (0x88 + ((x) * 0x04)) +#define AES_CTRR 0x98 +#define AES_GCMHR(x) (0x9c + ((x) * 0x04)) + +#define AES_EMR 0xb0 +#define AES_EMR_APEN BIT(0) /* Auto Padding Enable */ +#define AES_EMR_APM BIT(1) /* Auto Padding Mode */ +#define AES_EMR_APM_IPSEC 0x0 +#define AES_EMR_APM_SSL BIT(1) +#define AES_EMR_PLIPEN BIT(4) /* PLIP Enable */ +#define AES_EMR_PLIPD BIT(5) /* PLIP Decipher */ +#define AES_EMR_PADLEN_MASK (0xFu << 8) +#define AES_EMR_PADLEN_OFFSET 8 +#define AES_EMR_PADLEN(padlen) (((padlen) << AES_EMR_PADLEN_OFFSET) &\ + AES_EMR_PADLEN_MASK) +#define AES_EMR_NHEAD_MASK (0xFu << 16) +#define AES_EMR_NHEAD_OFFSET 16 +#define AES_EMR_NHEAD(nhead) (((nhead) << AES_EMR_NHEAD_OFFSET) &\ + AES_EMR_NHEAD_MASK) + +#define AES_TWR(x) (0xc0 + ((x) * 0x04)) +#define AES_ALPHAR(x) (0xd0 + ((x) * 0x04)) + +#define AES_HW_VERSION 0xFC + +#endif /* __ATMEL_AES_REGS_H__ */ |