| rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef __ATMEL_AES_REGS_H__ |
| 3 | #define __ATMEL_AES_REGS_H__ |
| 4 | |
| 5 | #define AES_CR 0x00 |
| 6 | #define AES_CR_START (1 << 0) |
| 7 | #define AES_CR_SWRST (1 << 8) |
| 8 | #define AES_CR_LOADSEED (1 << 16) |
| 9 | |
| 10 | #define AES_MR 0x04 |
| 11 | #define AES_MR_CYPHER_DEC (0 << 0) |
| 12 | #define AES_MR_CYPHER_ENC (1 << 0) |
| 13 | #define AES_MR_GTAGEN (1 << 1) |
| 14 | #define AES_MR_DUALBUFF (1 << 3) |
| 15 | #define AES_MR_PROCDLY_MASK (0xF << 4) |
| 16 | #define AES_MR_PROCDLY_OFFSET 4 |
| 17 | #define AES_MR_SMOD_MASK (0x3 << 8) |
| 18 | #define AES_MR_SMOD_MANUAL (0x0 << 8) |
| 19 | #define AES_MR_SMOD_AUTO (0x1 << 8) |
| 20 | #define AES_MR_SMOD_IDATAR0 (0x2 << 8) |
| 21 | #define AES_MR_KEYSIZE_MASK (0x3 << 10) |
| 22 | #define AES_MR_KEYSIZE_128 (0x0 << 10) |
| 23 | #define AES_MR_KEYSIZE_192 (0x1 << 10) |
| 24 | #define AES_MR_KEYSIZE_256 (0x2 << 10) |
| 25 | #define AES_MR_OPMOD_MASK (0x7 << 12) |
| 26 | #define AES_MR_OPMOD_ECB (0x0 << 12) |
| 27 | #define AES_MR_OPMOD_CBC (0x1 << 12) |
| 28 | #define AES_MR_OPMOD_OFB (0x2 << 12) |
| 29 | #define AES_MR_OPMOD_CFB (0x3 << 12) |
| 30 | #define AES_MR_OPMOD_CTR (0x4 << 12) |
| 31 | #define AES_MR_OPMOD_GCM (0x5 << 12) |
| 32 | #define AES_MR_OPMOD_XTS (0x6 << 12) |
| 33 | #define AES_MR_LOD (0x1 << 15) |
| 34 | #define AES_MR_CFBS_MASK (0x7 << 16) |
| 35 | #define AES_MR_CFBS_128b (0x0 << 16) |
| 36 | #define AES_MR_CFBS_64b (0x1 << 16) |
| 37 | #define AES_MR_CFBS_32b (0x2 << 16) |
| 38 | #define AES_MR_CFBS_16b (0x3 << 16) |
| 39 | #define AES_MR_CFBS_8b (0x4 << 16) |
| 40 | #define AES_MR_CKEY_MASK (0xF << 20) |
| 41 | #define AES_MR_CKEY_OFFSET 20 |
| 42 | #define AES_MR_CMTYP_MASK (0x1F << 24) |
| 43 | #define AES_MR_CMTYP_OFFSET 24 |
| 44 | |
| 45 | #define AES_IER 0x10 |
| 46 | #define AES_IDR 0x14 |
| 47 | #define AES_IMR 0x18 |
| 48 | #define AES_ISR 0x1C |
| 49 | #define AES_INT_DATARDY (1 << 0) |
| 50 | #define AES_INT_URAD (1 << 8) |
| 51 | #define AES_INT_TAGRDY (1 << 16) |
| 52 | #define AES_ISR_URAT_MASK (0xF << 12) |
| 53 | #define AES_ISR_URAT_IDR_WR_PROC (0x0 << 12) |
| 54 | #define AES_ISR_URAT_ODR_RD_PROC (0x1 << 12) |
| 55 | #define AES_ISR_URAT_MR_WR_PROC (0x2 << 12) |
| 56 | #define AES_ISR_URAT_ODR_RD_SUBK (0x3 << 12) |
| 57 | #define AES_ISR_URAT_MR_WR_SUBK (0x4 << 12) |
| 58 | #define AES_ISR_URAT_WOR_RD (0x5 << 12) |
| 59 | |
| 60 | #define AES_KEYWR(x) (0x20 + ((x) * 0x04)) |
| 61 | #define AES_IDATAR(x) (0x40 + ((x) * 0x04)) |
| 62 | #define AES_ODATAR(x) (0x50 + ((x) * 0x04)) |
| 63 | #define AES_IVR(x) (0x60 + ((x) * 0x04)) |
| 64 | |
| 65 | #define AES_AADLENR 0x70 |
| 66 | #define AES_CLENR 0x74 |
| 67 | #define AES_GHASHR(x) (0x78 + ((x) * 0x04)) |
| 68 | #define AES_TAGR(x) (0x88 + ((x) * 0x04)) |
| 69 | #define AES_CTRR 0x98 |
| 70 | #define AES_GCMHR(x) (0x9c + ((x) * 0x04)) |
| 71 | |
| 72 | #define AES_EMR 0xb0 |
| 73 | #define AES_EMR_APEN BIT(0) /* Auto Padding Enable */ |
| 74 | #define AES_EMR_APM BIT(1) /* Auto Padding Mode */ |
| 75 | #define AES_EMR_APM_IPSEC 0x0 |
| 76 | #define AES_EMR_APM_SSL BIT(1) |
| 77 | #define AES_EMR_PLIPEN BIT(4) /* PLIP Enable */ |
| 78 | #define AES_EMR_PLIPD BIT(5) /* PLIP Decipher */ |
| 79 | #define AES_EMR_PADLEN_MASK (0xFu << 8) |
| 80 | #define AES_EMR_PADLEN_OFFSET 8 |
| 81 | #define AES_EMR_PADLEN(padlen) (((padlen) << AES_EMR_PADLEN_OFFSET) &\ |
| 82 | AES_EMR_PADLEN_MASK) |
| 83 | #define AES_EMR_NHEAD_MASK (0xFu << 16) |
| 84 | #define AES_EMR_NHEAD_OFFSET 16 |
| 85 | #define AES_EMR_NHEAD(nhead) (((nhead) << AES_EMR_NHEAD_OFFSET) &\ |
| 86 | AES_EMR_NHEAD_MASK) |
| 87 | |
| 88 | #define AES_TWR(x) (0xc0 + ((x) * 0x04)) |
| 89 | #define AES_ALPHAR(x) (0xd0 + ((x) * 0x04)) |
| 90 | |
| 91 | #define AES_HW_VERSION 0xFC |
| 92 | |
| 93 | #endif /* __ATMEL_AES_REGS_H__ */ |