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357 lines
11 KiB
C
357 lines
11 KiB
C
/*
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* Driver for Tegra Security Engine
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*
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* Copyright (c) 2011-2013, NVIDIA Corporation. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef _CRYPTO_TEGRA_SE_H
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#define _CRYPTO_TEGRA_SE_H
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#include "../utils/types.h"
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#define TEGRA_SE_CRA_PRIORITY 300
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#define TEGRA_SE_COMPOSITE_PRIORITY 400
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#define TEGRA_SE_CRYPTO_QUEUE_LENGTH 50
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#define SE_MAX_SRC_SG_COUNT 50
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#define SE_MAX_DST_SG_COUNT 50
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#define TEGRA_SE_KEYSLOT_COUNT 16
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#define SE_MAX_LAST_BLOCK_SIZE 0xFFFFF
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/* SE register definitions */
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#define SE_SECURITY_0 0x000
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#define SE_KEY_SCHED_READ_SHIFT 3
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#define SE_CONFIG_REG_OFFSET 0x014
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#define SE_CONFIG_ENC_ALG_SHIFT 12
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#define SE_CONFIG_DEC_ALG_SHIFT 8
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#define ALG_AES_ENC 1
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#define ALG_RNG 2
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#define ALG_SHA 3
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#define ALG_RSA 4
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#define ALG_NOP 0
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#define ALG_AES_DEC 1
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#define SE_CONFIG_ENC_ALG(x) (x << SE_CONFIG_ENC_ALG_SHIFT)
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#define SE_CONFIG_DEC_ALG(x) (x << SE_CONFIG_DEC_ALG_SHIFT)
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#define SE_CONFIG_DST_SHIFT 2
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#define DST_MEMORY 0
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#define DST_HASHREG 1
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#define DST_KEYTAB 2
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#define DST_SRK 3
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#define DST_RSAREG 4
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#define SE_CONFIG_DST(x) (x << SE_CONFIG_DST_SHIFT)
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#define SE_CONFIG_ENC_MODE_SHIFT 24
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#define SE_CONFIG_DEC_MODE_SHIFT 16
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#define MODE_KEY128 0
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#define MODE_KEY192 1
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#define MODE_KEY256 2
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#define MODE_SHA1 0
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#define MODE_SHA224 4
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#define MODE_SHA256 5
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#define MODE_SHA384 6
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#define MODE_SHA512 7
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#define SE_CONFIG_ENC_MODE(x) (x << SE_CONFIG_ENC_MODE_SHIFT)
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#define SE_CONFIG_DEC_MODE(x) (x << SE_CONFIG_DEC_MODE_SHIFT)
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#define SE_RNG_CONFIG_REG_OFFSET 0x340
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#define DRBG_MODE_SHIFT 0
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#define DRBG_MODE_NORMAL 0
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#define DRBG_MODE_FORCE_INSTANTION 1
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#define DRBG_MODE_FORCE_RESEED 2
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#define SE_RNG_CONFIG_MODE(x) (x << DRBG_MODE_SHIFT)
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#define SE_RNG_SRC_CONFIG_REG_OFFSET 0x344
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#define DRBG_RO_ENT_SRC_SHIFT 1
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#define DRBG_RO_ENT_SRC_ENABLE 1
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#define DRBG_RO_ENT_SRC_DISABLE 0
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#define SE_RNG_SRC_CONFIG_RO_ENT_SRC(x) (x << DRBG_RO_ENT_SRC_SHIFT)
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#define DRBG_RO_ENT_SRC_LOCK_SHIFT 0
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#define DRBG_RO_ENT_SRC_LOCK_ENABLE 1
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#define DRBG_RO_ENT_SRC_LOCK_DISABLE 0
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#define SE_RNG_SRC_CONFIG_RO_ENT_SRC_LOCK(x) (x << DRBG_RO_ENT_SRC_LOCK_SHIFT)
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#define DRBG_SRC_SHIFT 2
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#define DRBG_SRC_NONE 0
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#define DRBG_SRC_ENTROPY 1
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#define DRBG_SRC_LFSR 2
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#define SE_RNG_CONFIG_SRC(x) (x << DRBG_SRC_SHIFT)
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#define SE_RNG_RESEED_INTERVAL_REG_OFFSET 0x348
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#define SE_KEYTABLE_REG_OFFSET 0x31c
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#define SE_KEYTABLE_SLOT_SHIFT 4
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#define SE_KEYTABLE_SLOT(x) (x << SE_KEYTABLE_SLOT_SHIFT)
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#define SE_KEYTABLE_QUAD_SHIFT 2
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#define QUAD_KEYS_128 0
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#define QUAD_KEYS_192 1
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#define QUAD_KEYS_256 1
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#define QUAD_ORG_IV 2
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#define QUAD_UPDTD_IV 3
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#define SE_KEYTABLE_QUAD(x) (x << SE_KEYTABLE_QUAD_SHIFT)
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#define SE_KEYTABLE_OP_TYPE_SHIFT 9
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#define OP_READ 0
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#define OP_WRITE 1
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#define SE_KEYTABLE_OP_TYPE(x) (x << SE_KEYTABLE_OP_TYPE_SHIFT)
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#define SE_KEYTABLE_TABLE_SEL_SHIFT 8
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#define TABLE_KEYIV 0
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#define TABLE_SCHEDULE 1
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#define SE_KEYTABLE_TABLE_SEL(x) (x << SE_KEYTABLE_TABLE_SEL_SHIFT)
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#define SE_KEYTABLE_PKT_SHIFT 0
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#define SE_KEYTABLE_PKT(x) (x << SE_KEYTABLE_PKT_SHIFT)
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#define SE_OP_DONE_SHIFT 4
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#define OP_DONE 1
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#define SE_OP_DONE(x, y) ((x) && (y << SE_OP_DONE_SHIFT))
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#define SE_CRYPTO_REG_OFFSET 0x304
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#define SE_CRYPTO_HASH_SHIFT 0
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#define HASH_DISABLE 0
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#define HASH_ENABLE 1
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#define SE_CRYPTO_HASH(x) (x << SE_CRYPTO_HASH_SHIFT)
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#define SE_CRYPTO_XOR_POS_SHIFT 1
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#define XOR_BYPASS 0
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#define XOR_TOP 2
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#define XOR_BOTTOM 3
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#define SE_CRYPTO_XOR_POS(x) (x << SE_CRYPTO_XOR_POS_SHIFT)
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#define SE_CRYPTO_INPUT_SEL_SHIFT 3
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#define INPUT_AHB 0
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#define INPUT_RANDOM 1
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#define INPUT_AESOUT 2
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#define INPUT_LNR_CTR 3
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#define SE_CRYPTO_INPUT_SEL(x) (x << SE_CRYPTO_INPUT_SEL_SHIFT)
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#define SE_CRYPTO_VCTRAM_SEL_SHIFT 5
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#define VCTRAM_AHB 0
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#define VCTRAM_AESOUT 2
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#define VCTRAM_PREVAHB 3
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#define SE_CRYPTO_VCTRAM_SEL(x) (x << SE_CRYPTO_VCTRAM_SEL_SHIFT)
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#define SE_CRYPTO_IV_SEL_SHIFT 7
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#define IV_ORIGINAL 0
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#define IV_UPDATED 1
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#define SE_CRYPTO_IV_SEL(x) (x << SE_CRYPTO_IV_SEL_SHIFT)
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#define SE_CRYPTO_CORE_SEL_SHIFT 8
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#define CORE_DECRYPT 0
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#define CORE_ENCRYPT 1
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#define SE_CRYPTO_CORE_SEL(x) (x << SE_CRYPTO_CORE_SEL_SHIFT)
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#define SE_CRYPTO_CTR_VAL_SHIFT 11
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#define SE_CRYPTO_CTR_VAL(x) (x << SE_CRYPTO_CTR_VAL_SHIFT)
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#define SE_CRYPTO_KEY_INDEX_SHIFT 24
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#define SE_CRYPTO_KEY_INDEX(x) (x << SE_CRYPTO_KEY_INDEX_SHIFT)
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#define SE_CRYPTO_CTR_CNTN_SHIFT 11
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#define SE_CRYPTO_CTR_CNTN(x) (x << SE_CRYPTO_CTR_CNTN_SHIFT)
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#define SE_CRYPTO_CTR_REG_COUNT 4
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#define SE_CRYPTO_CTR_REG_OFFSET 0x308
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#define SE_OPERATION_REG_OFFSET 0x008
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#define SE_OPERATION_SHIFT 0
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#define OP_ABORT 0
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#define OP_START 1
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#define OP_RESTART 2
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#define OP_CTX_SAVE 3
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#define OP_RESTART_IN 4
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#define SE_OPERATION(x) (x << SE_OPERATION_SHIFT)
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#define SE_CONTEXT_SAVE_CONFIG_REG_OFFSET 0x070
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#define SE_CONTEXT_SAVE_WORD_QUAD_SHIFT 0
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#define KEYS_0_3 0
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#define KEYS_4_7 1
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#define ORIG_IV 2
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#define UPD_IV 3
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#define SE_CONTEXT_SAVE_WORD_QUAD(x) (x << SE_CONTEXT_SAVE_WORD_QUAD_SHIFT)
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#define SE_CONTEXT_SAVE_KEY_INDEX_SHIFT 8
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#define SE_CONTEXT_SAVE_KEY_INDEX(x) (x << SE_CONTEXT_SAVE_KEY_INDEX_SHIFT)
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#define SE_CONTEXT_SAVAE_STICKY_WORD_QUAD_SHIFT 24
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#define STICKY_0_3 0
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#define STICKY_4_7 1
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#define SE_CONTEXT_SAVE_STICKY_WORD_QUAD(x) \
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(x << SE_CONTEXT_SAVAE_STICKY_WORD_QUAD_SHIFT)
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#define SE_CONTEXT_SAVE_SRC_SHIFT 29
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#define STICKY_BITS 0
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#define KEYTABLE 2
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#define MEM 4
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#define SRK 6
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#define RSA_KEYTABLE 1
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#define SE_CONTEXT_SAVE_SRC(x) (x << SE_CONTEXT_SAVE_SRC_SHIFT)
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#define SE_CONTEXT_SAVE_RSA_KEY_INDEX_SHIFT 16
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#define SE_CONTEXT_SAVE_RSA_KEY_INDEX(x) \
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(x << SE_CONTEXT_SAVE_RSA_KEY_INDEX_SHIFT)
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#define SE_CONTEXT_RSA_WORD_QUAD_SHIFT 12
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#define SE_CONTEXT_RSA_WORD_QUAD(x) \
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(x << SE_CONTEXT_RSA_WORD_QUAD_SHIFT)
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#define SE_INT_ENABLE_REG_OFFSET 0x00c
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#define SE_INT_STATUS_REG_OFFSET 0x010
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#define INT_DISABLE 0
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#define INT_ENABLE 1
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#define INT_UNSET 0
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#define INT_SET 1
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#define SE_INT_OP_DONE_SHIFT 4
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#define SE_INT_OP_DONE(x) (x << SE_INT_OP_DONE_SHIFT)
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#define SE_INT_ERROR_SHIFT 16
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#define SE_INT_ERROR(x) (x << SE_INT_ERROR_SHIFT)
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#define SE_STATUS_0 0x800
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#define SE_ERR_STATUS_0 0x804
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#define SE_CRYPTO_KEYTABLE_DST_REG_OFFSET 0X330
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#define SE_CRYPTO_KEYTABLE_DST_WORD_QUAD_SHIFT 0
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#define SE_CRYPTO_KEYTABLE_DST_WORD_QUAD(x) \
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(x << SE_CRYPTO_KEYTABLE_DST_WORD_QUAD_SHIFT)
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#define SE_KEY_INDEX_SHIFT 8
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#define SE_CRYPTO_KEYTABLE_DST_KEY_INDEX(x) (x << SE_KEY_INDEX_SHIFT)
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#define SE_IN_LL_ADDR_REG_OFFSET 0x018
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#define SE_OUT_LL_ADDR_REG_OFFSET 0x024
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#define SE_KEYTABLE_DATA0_REG_OFFSET 0x320
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#define SE_KEYTABLE_REG_MAX_DATA 16
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#define SE_BLOCK_COUNT_REG_OFFSET 0x318
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#define SE_SPARE_0_REG_OFFSET 0x80c
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#define SE_SHA_CONFIG_REG_OFFSET 0x200
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#define SHA_DISABLE 0
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#define SHA_ENABLE 1
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#define SE_SHA_MSG_LENGTH_REG_OFFSET 0x204
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#define SE_SHA_MSG_LEFT_REG_OFFSET 0x214
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#define SE_HASH_RESULT_REG_COUNT 16
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#define SE_HASH_RESULT_REG_OFFSET 0x030
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#define TEGRA_SE_KEY_256_SIZE 32
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#define TEGRA_SE_KEY_192_SIZE 24
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#define TEGRA_SE_KEY_128_SIZE 16
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#define TEGRA_SE_AES_BLOCK_SIZE 16
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#define TEGRA_SE_AES_MIN_KEY_SIZE 16
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#define TEGRA_SE_AES_MAX_KEY_SIZE 32
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#define TEGRA_SE_AES_IV_SIZE 16
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#define TEGRA_SE_RNG_IV_SIZE 16
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#define TEGRA_SE_RNG_DT_SIZE 16
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#define TEGRA_SE_RNG_KEY_SIZE 16
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#define TEGRA_SE_RNG_SEED_SIZE (TEGRA_SE_RNG_IV_SIZE + \
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TEGRA_SE_RNG_KEY_SIZE + \
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TEGRA_SE_RNG_DT_SIZE)
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#define TEGRA_SE_AES_CMAC_DIGEST_SIZE 16
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#define TEGRA_SE_RSA512_DIGEST_SIZE 64
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#define TEGRA_SE_RSA1024_DIGEST_SIZE 128
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#define TEGRA_SE_RSA1536_DIGEST_SIZE 192
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#define TEGRA_SE_RSA2048_DIGEST_SIZE 256
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#define SE_KEY_TABLE_ACCESS_LOCK_OFFSET 0x280
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#define SE_KEY_TABLE_ACCESS_REG_OFFSET 0x284
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#define SE_KEY_READ_DISABLE_SHIFT 0
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#define SE_KEY_UPDATE_DISABLE_SHIFT 1
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#define SE_CONTEXT_BUFER_SIZE 1072
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#define SE_CONTEXT_DRBG_BUFER_SIZE 2112
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#define SE_CONTEXT_SAVE_RANDOM_DATA_OFFSET 0
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#define SE_CONTEXT_SAVE_RANDOM_DATA_SIZE 16
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#define SE_CONTEXT_SAVE_STICKY_BITS_OFFSET \
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(SE_CONTEXT_SAVE_RANDOM_DATA_OFFSET + SE_CONTEXT_SAVE_RANDOM_DATA_SIZE)
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#define SE_CONTEXT_SAVE_STICKY_BITS_SIZE 16
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#define SE_CONTEXT_SAVE_KEYS_OFFSET (SE_CONTEXT_SAVE_STICKY_BITS_OFFSET + \
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SE_CONTEXT_SAVE_STICKY_BITS_SIZE)
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#define SE11_CONTEXT_SAVE_KEYS_OFFSET (SE_CONTEXT_SAVE_STICKY_BITS_OFFSET + \
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SE_CONTEXT_SAVE_STICKY_BITS_SIZE + \
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SE_CONTEXT_SAVE_STICKY_BITS_SIZE)
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#define SE_CONTEXT_SAVE_KEY_LENGTH 512
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#define SE_CONTEXT_ORIGINAL_IV_OFFSET (SE_CONTEXT_SAVE_KEYS_OFFSET + \
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SE_CONTEXT_SAVE_KEY_LENGTH)
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#define SE11_CONTEXT_ORIGINAL_IV_OFFSET (SE11_CONTEXT_SAVE_KEYS_OFFSET + \
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SE_CONTEXT_SAVE_KEY_LENGTH)
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#define SE_CONTEXT_ORIGINAL_IV_LENGTH 256
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#define SE_CONTEXT_UPDATED_IV_OFFSET (SE_CONTEXT_ORIGINAL_IV_OFFSET + \
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SE_CONTEXT_ORIGINAL_IV_LENGTH)
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#define SE11_CONTEXT_UPDATED_IV_OFFSET (SE11_CONTEXT_ORIGINAL_IV_OFFSET + \
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SE_CONTEXT_ORIGINAL_IV_LENGTH)
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#define SE_CONTEXT_UPDATED_IV_LENGTH 256
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#define SE_CONTEXT_SAVE_KNOWN_PATTERN_OFFSET (SE_CONTEXT_UPDATED_IV_OFFSET + \
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SE_CONTEXT_UPDATED_IV_LENGTH)
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#define SE11_CONTEXT_SAVE_KNOWN_PATTERN_OFFSET \
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(SE11_CONTEXT_UPDATED_IV_OFFSET + \
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SE_CONTEXT_UPDATED_IV_LENGTH)
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#define SE_CONTEXT_SAVE_RSA_KEYS_OFFSET SE11_CONTEXT_SAVE_KNOWN_PATTERN_OFFSET
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#define SE_CONTEXT_SAVE_RSA_KEY_LENGTH 1024
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#define SE_CONTEXT_SAVE_RSA_KNOWN_PATTERN_OFFSET \
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(SE_CONTEXT_SAVE_RSA_KEYS_OFFSET + SE_CONTEXT_SAVE_RSA_KEY_LENGTH)
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#define SE_CONTEXT_KNOWN_PATTERN_SIZE 16
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#define TEGRA_SE_RSA_KEYSLOT_COUNT 2
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#define SE_RSA_KEYTABLE_ACCESS_LOCK_OFFSET 0x40C
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#define SE_RSA_KEYTABLE_ACCESS_REG_OFFSET 0x410
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#define SE_RSA_KEYTABLE_ADDR 0x420
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#define SE_RSA_KEYTABLE_DATA 0x424
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#define SE_RSA_OUTPUT 0x428
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#define RSA_KEY_READ 0
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#define RSA_KEY_WRITE 1
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#define SE_RSA_KEY_OP_SHIFT 10
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#define SE_RSA_KEY_OP(x) (x << SE_RSA_KEY_OP_SHIFT)
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#define RSA_KEY_INPUT_MODE_REG 0
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#define RSA_KEY_INPUT_MODE_DMA 1
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#define RSA_KEY_INPUT_MODE_SHIFT 8
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#define RSA_KEY_INPUT_MODE(x) (x << RSA_KEY_INPUT_MODE_SHIFT)
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#define RSA_KEY_SLOT_ONE 0
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#define RSA_KEY_SLOT_TW0 1
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#define RSA_KEY_NUM_SHIFT 7
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#define RSA_KEY_NUM(x) (x << RSA_KEY_NUM_SHIFT)
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#define RSA_KEY_TYPE_EXP 0
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#define RSA_KEY_TYPE_MOD 1
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#define RSA_KEY_TYPE_SHIFT 6
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#define RSA_KEY_TYPE(x) (x << RSA_KEY_TYPE_SHIFT)
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#define SE_RSA_KEY_SIZE_REG_OFFSET 0x404
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#define SE_RSA_EXP_SIZE_REG_OFFSET 0x408
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#define RSA_KEY_SLOT_SHIFT 24
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#define RSA_KEY_SLOT(x) (x << RSA_KEY_SLOT_SHIFT)
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#define SE_RSA_CONFIG 0x400
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#define RSA_KEY_PKT_WORD_ADDR_SHIFT 0
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#define RSA_KEY_PKT_WORD_ADDR(x) (x << RSA_KEY_PKT_WORD_ADDR_SHIFT)
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#define RSA_KEY_WORD_ADDR_SHIFT 0
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#define RSA_KEY_WORD_ADDR(x) (x << RSA_KEY_WORD_ADDR_SHIFT)
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#define SE_RSA_KEYTABLE_PKT_SHIFT 0
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#define SE_RSA_KEYTABLE_PKT(x) (x << SE_RSA_KEYTABLE_PKT_SHIFT)
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#endif /* _CRYPTO_TEGRA_SE_H */
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