diff options
Diffstat (limited to 'drivers/crypto/tegra-aes.h')
| -rw-r--r-- | drivers/crypto/tegra-aes.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/drivers/crypto/tegra-aes.h b/drivers/crypto/tegra-aes.h new file mode 100644 index 000000000000..6006333a8934 --- /dev/null +++ b/drivers/crypto/tegra-aes.h @@ -0,0 +1,103 @@ +/* + * Copyright (c) 2010, 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 __CRYPTODEV_TEGRA_AES_H +#define __CRYPTODEV_TEGRA_AES_H + +#define TEGRA_AES_ICMDQUE_WR 0x1000 +#define TEGRA_AES_CMDQUE_CONTROL 0x1008 +#define TEGRA_AES_INTR_STATUS 0x1018 +#define TEGRA_AES_INT_ENB 0x1040 +#define TEGRA_AES_CONFIG 0x1044 +#define TEGRA_AES_IRAM_ACCESS_CFG 0x10A0 +#define TEGRA_AES_SECURE_DEST_ADDR 0x1100 +#define TEGRA_AES_SECURE_INPUT_SELECT 0x1104 +#define TEGRA_AES_SECURE_CONFIG 0x1108 +#define TEGRA_AES_SECURE_CONFIG_EXT 0x110C +#define TEGRA_AES_SECURE_SECURITY 0x1110 +#define TEGRA_AES_SECURE_HASH_RESULT0 0x1120 +#define TEGRA_AES_SECURE_HASH_RESULT1 0x1124 +#define TEGRA_AES_SECURE_HASH_RESULT2 0x1128 +#define TEGRA_AES_SECURE_HASH_RESULT3 0x112C +#define TEGRA_AES_SECURE_SEC_SEL0 0x1140 +#define TEGRA_AES_SECURE_SEC_SEL1 0x1144 +#define TEGRA_AES_SECURE_SEC_SEL2 0x1148 +#define TEGRA_AES_SECURE_SEC_SEL3 0x114C +#define TEGRA_AES_SECURE_SEC_SEL4 0x1150 +#define TEGRA_AES_SECURE_SEC_SEL5 0x1154 +#define TEGRA_AES_SECURE_SEC_SEL6 0x1158 +#define TEGRA_AES_SECURE_SEC_SEL7 0x115C + +/* interrupt status reg masks and shifts */ +#define TEGRA_AES_ENGINE_BUSY_FIELD BIT(0) +#define TEGRA_AES_ICQ_EMPTY_FIELD BIT(3) +#define TEGRA_AES_DMA_BUSY_FIELD BIT(23) + +/* secure select reg masks and shifts */ +#define TEGRA_AES_SECURE_SEL0_KEYREAD_ENB0_FIELD BIT(0) + +/* secure config ext masks and shifts */ +#define TEGRA_AES_SECURE_KEY_SCH_DIS_FIELD BIT(15) + +/* secure config masks and shifts */ +#define TEGRA_AES_SECURE_KEY_INDEX_SHIFT 20 +#define TEGRA_AES_SECURE_KEY_INDEX_FIELD (0x1F << TEGRA_AES_SECURE_KEY_INDEX_SHIFT) +#define TEGRA_AES_SECURE_BLOCK_CNT_SHIFT 0 +#define TEGRA_AES_SECURE_BLOCK_CNT_FIELD (0xFFFFF << TEGRA_AES_SECURE_BLOCK_CNT_SHIFT) + +/* stream interface select masks and shifts */ +#define TEGRA_AES_CMDQ_CTRL_UCMDQEN_FIELD BIT(0) +#define TEGRA_AES_CMDQ_CTRL_ICMDQEN_FIELD BIT(1) +#define TEGRA_AES_CMDQ_CTRL_SRC_STM_SEL_FIELD BIT(4) +#define TEGRA_AES_CMDQ_CTRL_DST_STM_SEL_FIELD BIT(5) + +/* config register masks and shifts */ +#define TEGRA_AES_CONFIG_ENDIAN_ENB_FIELD BIT(10) +#define TEGRA_AES_CONFIG_MODE_SEL_SHIFT 0 +#define TEGRA_AES_CONFIG_MODE_SEL_FIELD (0x1F << TEGRA_AES_CONFIG_MODE_SEL_SHIFT) + +/* extended config */ +#define TEGRA_AES_SECURE_OFFSET_CNT_SHIFT 24 +#define TEGRA_AES_SECURE_OFFSET_CNT_FIELD (0xFF << TEGRA_AES_SECURE_OFFSET_CNT_SHIFT) +#define TEGRA_AES_SECURE_KEYSCHED_GEN_FIELD BIT(15) + +/* init vector select */ +#define TEGRA_AES_SECURE_IV_SELECT_SHIFT 10 +#define TEGRA_AES_SECURE_IV_SELECT_FIELD BIT(10) + +/* secure engine input */ +#define TEGRA_AES_SECURE_INPUT_ALG_SEL_SHIFT 28 +#define TEGRA_AES_SECURE_INPUT_ALG_SEL_FIELD (0xF << TEGRA_AES_SECURE_INPUT_ALG_SEL_SHIFT) +#define TEGRA_AES_SECURE_INPUT_KEY_LEN_SHIFT 16 +#define TEGRA_AES_SECURE_INPUT_KEY_LEN_FIELD (0xFFF << TEGRA_AES_SECURE_INPUT_KEY_LEN_SHIFT) +#define TEGRA_AES_SECURE_RNG_ENB_FIELD BIT(11) +#define TEGRA_AES_SECURE_CORE_SEL_SHIFT 9 +#define TEGRA_AES_SECURE_CORE_SEL_FIELD BIT(9) +#define TEGRA_AES_SECURE_VCTRAM_SEL_SHIFT 7 +#define TEGRA_AES_SECURE_VCTRAM_SEL_FIELD (0x3 << TEGRA_AES_SECURE_VCTRAM_SEL_SHIFT) +#define TEGRA_AES_SECURE_INPUT_SEL_SHIFT 5 +#define TEGRA_AES_SECURE_INPUT_SEL_FIELD (0x3 << TEGRA_AES_SECURE_INPUT_SEL_SHIFT) +#define TEGRA_AES_SECURE_XOR_POS_SHIFT 3 +#define TEGRA_AES_SECURE_XOR_POS_FIELD (0x3 << TEGRA_AES_SECURE_XOR_POS_SHIFT) +#define TEGRA_AES_SECURE_HASH_ENB_FIELD BIT(2) +#define TEGRA_AES_SECURE_ON_THE_FLY_FIELD BIT(0) + +/* interrupt error mask */ +#define TEGRA_AES_INT_ERROR_MASK 0xFFF000 + +#endif |