| /* |
| * Driver for Tegra Security Engine |
| * |
| * Copyright (c) 2011, NVIDIA Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef _CRYPTO_TEGRA_SE_H |
| #define _CRYPTO_TEGRA_SE_H |
| |
| #include <crypto/hash.h> |
| #include <crypto/sha.h> |
| |
| #define PFX "tegra-se: " |
| |
| #define TEGRA_SE_CRA_PRIORITY 300 |
| #define TEGRA_SE_COMPOSITE_PRIORITY 400 |
| #define TEGRA_SE_CRYPTO_QUEUE_LENGTH 50 |
| #define SE_MAX_SRC_SG_COUNT 50 |
| #define SE_MAX_DST_SG_COUNT 50 |
| |
| #define TEGRA_SE_KEYSLOT_COUNT 16 |
| |
| /* SE register definitions */ |
| #define SE_CONFIG_REG_OFFSET 0x014 |
| #define SE_CONFIG_ENC_ALG_SHIFT 12 |
| #define SE_CONFIG_DEC_ALG_SHIFT 8 |
| #define ALG_AES_ENC 1 |
| #define ALG_RNG 2 |
| #define ALG_SHA 3 |
| #define ALG_NOP 0 |
| #define ALG_AES_DEC 1 |
| #define SE_CONFIG_ENC_ALG(x) (x << SE_CONFIG_ENC_ALG_SHIFT) |
| #define SE_CONFIG_DEC_ALG(x) (x << SE_CONFIG_DEC_ALG_SHIFT) |
| #define SE_CONFIG_DST_SHIFT 2 |
| #define DST_MEMORY 0 |
| #define DST_HASHREG 1 |
| #define DST_KEYTAB 2 |
| #define DST_SRK 3 |
| #define SE_CONFIG_DST(x) (x << SE_CONFIG_DST_SHIFT) |
| #define SE_CONFIG_ENC_MODE_SHIFT 24 |
| #define SE_CONFIG_DEC_MODE_SHIFT 16 |
| #define MODE_KEY128 0 |
| #define MODE_KEY192 1 |
| #define MODE_KEY256 2 |
| #define MODE_SHA1 0 |
| #define MODE_SHA224 4 |
| #define MODE_SHA256 5 |
| #define MODE_SHA384 6 |
| #define MODE_SHA512 7 |
| #define SE_CONFIG_ENC_MODE(x) (x << SE_CONFIG_ENC_MODE_SHIFT) |
| #define SE_CONFIG_DEC_MODE(x) (x << SE_CONFIG_DEC_MODE_SHIFT) |
| |
| #define SE_KEYTABLE_REG_OFFSET 0x31c |
| #define SE_KEYTABLE_SLOT_SHIFT 4 |
| #define SE_KEYTABLE_SLOT(x) (x << SE_KEYTABLE_SLOT_SHIFT) |
| #define SE_KEYTABLE_QUAD_SHIFT 2 |
| #define QUAD_KEYS_128 0 |
| #define QUAD_KEYS_192 1 |
| #define QUAD_KEYS_256 1 |
| #define QUAD_ORG_IV 2 |
| #define QUAD_UPDTD_IV 3 |
| #define SE_KEYTABLE_QUAD(x) (x << SE_KEYTABLE_QUAD_SHIFT) |
| #define SE_KEYTABLE_OP_TYPE_SHIFT 9 |
| #define OP_READ 0 |
| #define OP_WRITE 1 |
| #define SE_KEYTABLE_OP_TYPE(x) (x << SE_KEYTABLE_OP_TYPE_SHIFT) |
| #define SE_KEYTABLE_TABLE_SEL_SHIFT 8 |
| #define TABLE_KEYIV 0 |
| #define TABLE_SCHEDULE 1 |
| #define SE_KEYTABLE_TABLE_SEL(x) (x << SE_KEYTABLE_TABLE_SEL_SHIFT) |
| #define SE_KEYTABLE_PKT_SHIFT 0 |
| #define SE_KEYTABLE_PKT(x) (x << SE_KEYTABLE_PKT_SHIFT) |
| |
| #define SE_CRYPTO_REG_OFFSET 0x304 |
| #define SE_CRYPTO_HASH_SHIFT 0 |
| #define HASH_DISABLE 0 |
| #define HASH_ENABLE 1 |
| #define SE_CRYPTO_HASH(x) (x << SE_CRYPTO_HASH_SHIFT) |
| #define SE_CRYPTO_XOR_POS_SHIFT 1 |
| #define XOR_BYPASS 0 |
| #define XOR_TOP 2 |
| #define XOR_BOTTOM 3 |
| #define SE_CRYPTO_XOR_POS(x) (x << SE_CRYPTO_XOR_POS_SHIFT) |
| #define SE_CRYPTO_INPUT_SEL_SHIFT 3 |
| #define INPUT_AHB 0 |
| #define INPUT_LFSR 1 |
| #define INPUT_AESOUT 2 |
| #define INPUT_LNR_CTR 3 |
| #define SE_CRYPTO_INPUT_SEL(x) (x << SE_CRYPTO_INPUT_SEL_SHIFT) |
| #define SE_CRYPTO_VCTRAM_SEL_SHIFT 5 |
| #define VCTRAM_AHB 0 |
| #define VCTRAM_AESOUT 2 |
| #define VCTRAM_PREVAHB 3 |
| #define SE_CRYPTO_VCTRAM_SEL(x) (x << SE_CRYPTO_VCTRAM_SEL_SHIFT) |
| #define SE_CRYPTO_IV_SEL_SHIFT 7 |
| #define IV_ORIGINAL 0 |
| #define IV_UPDATED 1 |
| #define SE_CRYPTO_IV_SEL(x) (x << SE_CRYPTO_IV_SEL_SHIFT) |
| #define SE_CRYPTO_CORE_SEL_SHIFT 8 |
| #define CORE_DECRYPT 0 |
| #define CORE_ENCRYPT 1 |
| #define SE_CRYPTO_CORE_SEL(x) (x << SE_CRYPTO_CORE_SEL_SHIFT) |
| #define SE_CRYPTO_CTR_VAL_SHIFT 11 |
| #define SE_CRYPTO_CTR_VAL(x) (x << SE_CRYPTO_CTR_VAL_SHIFT) |
| #define SE_CRYPTO_KEY_INDEX_SHIFT 24 |
| #define SE_CRYPTO_KEY_INDEX(x) (x << SE_CRYPTO_KEY_INDEX_SHIFT) |
| #define SE_CRYPTO_CTR_CNTN_SHIFT 11 |
| #define SE_CRYPTO_CTR_CNTN(x) (x << SE_CRYPTO_CTR_CNTN_SHIFT) |
| |
| #define SE_CRYPTO_CTR_REG_COUNT 4 |
| #define SE_CRYPTO_CTR_REG_OFFSET 0x308 |
| |
| #define SE_OPERATION_REG_OFFSET 0x008 |
| #define SE_OPERATION_SHIFT 0 |
| #define OP_ABORT 0 |
| #define OP_SRART 1 |
| #define OP_RESTART 2 |
| #define OP_CTX_SAVE 3 |
| #define SE_OPERATION(x) (x << SE_OPERATION_SHIFT) |
| |
| #define SE_CONTEXT_SAVE_CONFIG_REG_OFFSET 0x070 |
| #define SE_CONTEXT_SAVE_WORD_QUAD_SHIFT 0 |
| #define KEYS_0_3 0 |
| #define KEYS_4_7 1 |
| #define ORIG_IV 2 |
| #define UPD_IV 3 |
| #define SE_CONTEXT_SAVE_WORD_QUAD(x) (x << SE_CONTEXT_SAVE_WORD_QUAD_SHIFT) |
| |
| #define SE_CONTEXT_SAVE_KEY_INDEX_SHIFT 8 |
| #define SE_CONTEXT_SAVE_KEY_INDEX(x) (x << SE_CONTEXT_SAVE_KEY_INDEX_SHIFT) |
| |
| |
| #define SE_CONTEXT_SAVE_SRC_SHIFT 30 |
| #define STICKY_BITS 0 |
| #define KEYTABLE 1 |
| #define MEM 2 |
| #define SRK 3 |
| #define SE_CONTEXT_SAVE_SRC(x) (x << SE_CONTEXT_SAVE_SRC_SHIFT) |
| |
| #define SE_INT_ENABLE_REG_OFFSET 0x00c |
| #define SE_INT_STATUS_REG_OFFSET 0x010 |
| #define INT_DISABLE 0 |
| #define INT_ENABLE 1 |
| #define INT_UNSET 0 |
| #define INT_SET 1 |
| #define SE_INT_OP_DONE_SHIFT 4 |
| #define SE_INT_OP_DONE(x) (x << SE_INT_OP_DONE_SHIFT) |
| #define SE_INT_ERROR_SHIFT 16 |
| #define SE_INT_ERROR(x) (x << SE_INT_ERROR_SHIFT) |
| |
| #define SE_CRYPTO_KEYTABLE_DST_REG_OFFSET 0X330 |
| #define SE_CRYPTO_KEYTABLE_DST_WORD_QUAD_SHIFT 0 |
| #define SE_CRYPTO_KEYTABLE_DST_WORD_QUAD(x) \ |
| (x << SE_CRYPTO_KEYTABLE_DST_WORD_QUAD_SHIFT) |
| |
| #define SE_KEY_INDEX_SHIFT 8 |
| #define SE_CRYPTO_KEYTABLE_DST_KEY_INDEX(x) (x << SE_KEY_INDEX_SHIFT) |
| |
| #define SE_IN_LL_ADDR_REG_OFFSET 0x018 |
| #define SE_OUT_LL_ADDR_REG_OFFSET 0x024 |
| |
| #define SE_KEYTABLE_DATA0_REG_OFFSET 0x320 |
| #define SE_KEYTABLE_REG_MAX_DATA 16 |
| |
| #define SE_BLOCK_COUNT_REG_OFFSET 0x318 |
| |
| #define SE_SPARE_0_REG_OFFSET 0x80c |
| |
| #define SE_SHA_CONFIG_REG_OFFSET 0x200 |
| #define SHA_DISABLE 0 |
| #define SHA_ENABLE 1 |
| |
| #define SE_SHA_MSG_LENGTH_REG_OFFSET 0x204 |
| #define SE_SHA_MSG_LEFT_REG_OFFSET 0x214 |
| |
| |
| #define SE_HASH_RESULT_REG_COUNT 16 |
| #define SE_HASH_RESULT_REG_OFFSET 0x030 |
| |
| |
| #define TEGRA_SE_KEY_256_SIZE 32 |
| #define TEGRA_SE_KEY_192_SIZE 24 |
| #define TEGRA_SE_KEY_128_SIZE 16 |
| #define TEGRA_SE_AES_BLOCK_SIZE 16 |
| #define TEGRA_SE_AES_MIN_KEY_SIZE 16 |
| #define TEGRA_SE_AES_MAX_KEY_SIZE 32 |
| #define TEGRA_SE_AES_IV_SIZE 16 |
| #define TEGRA_SE_RNG_IV_SIZE 16 |
| #define TEGRA_SE_RNG_DT_SIZE 16 |
| #define TEGRA_SE_RNG_KEY_SIZE 16 |
| #define TEGRA_SE_RNG_SEED_SIZE (TEGRA_SE_RNG_IV_SIZE + \ |
| TEGRA_SE_RNG_KEY_SIZE + \ |
| TEGRA_SE_RNG_DT_SIZE) |
| #define TEGRA_SE_AES_CMAC_DIGEST_SIZE 16 |
| |
| #define SE_KEY_TABLE_ACCESS_REG_OFFSET 0x284 |
| #define SE_KEY_READ_DISABLE_SHIFT 0 |
| |
| #define SE_CONTEXT_BUFER_SIZE 1072 |
| #define SE_CONTEXT_SAVE_RANDOM_DATA_OFFSET 0 |
| #define SE_CONTEXT_SAVE_RANDOM_DATA_SIZE 16 |
| #define SE_CONTEXT_SAVE_STICKY_BITS_OFFSET \ |
| (SE_CONTEXT_SAVE_RANDOM_DATA_OFFSET + SE_CONTEXT_SAVE_RANDOM_DATA_SIZE) |
| #define SE_CONTEXT_SAVE_STICKY_BITS_SIZE 16 |
| #define SE_CONTEXT_SAVE_KEYS_OFFSET (SE_CONTEXT_SAVE_STICKY_BITS_OFFSET + \ |
| SE_CONTEXT_SAVE_STICKY_BITS_SIZE) |
| #define SE_CONTEXT_SAVE_KEY_LENGTH 512 |
| #define SE_CONTEXT_ORIGINAL_IV_OFFSET (SE_CONTEXT_SAVE_KEYS_OFFSET + \ |
| SE_CONTEXT_SAVE_KEY_LENGTH) |
| #define SE_CONTEXT_ORIGINAL_IV_LENGTH 256 |
| |
| #define SE_CONTEXT_UPDATED_IV_OFFSET (SE_CONTEXT_ORIGINAL_IV_OFFSET + \ |
| SE_CONTEXT_ORIGINAL_IV_LENGTH) |
| |
| #define SE_CONTEXT_UPDATED_IV_LENGTH 256 |
| #define SE_CONTEXT_KNOWN_PATTERN_OFFSET (SE_CONTEXT_UPDATED_IV_OFFSET + \ |
| SE_CONTEXT_UPDATED_IV_LENGTH) |
| #define SE_CONTEXT_KNOWN_PATTERN_SIZE 16 |
| |
| |
| #endif /* _CRYPTO_TEGRA_SE_H */ |
