| /* SPDX-License-Identifier: GPL-2.0+ */ |
| |
| #ifndef _NPCM_AES_H_ |
| #define _NPCM_AES_H_ |
| |
| #define AES_OP_ENCRYPT 0 |
| #define AES_OP_DECRYPT 1 |
| #define SIZE_AES_BLOCK (AES128_KEY_LENGTH) |
| |
| struct npcm_aes_regs { |
| unsigned char reserved_0[0x400]; // 0x000 |
| unsigned int aes_key_0; // 0x400 |
| unsigned int aes_key_1; // 0x404 |
| unsigned int aes_key_2; // 0x408 |
| unsigned int aes_key_3; // 0x40c |
| unsigned char reserved_1[0x30]; // 0x410 |
| unsigned int aes_iv_0; // 0x440 |
| unsigned char reserved_2[0x1c]; // 0x444 |
| unsigned int aes_ctr_0; // 0x460 |
| unsigned char reserved_3[0x0c]; // 0x464 |
| unsigned int aes_busy; // 0x470 |
| unsigned char reserved_4[0x04]; // 0x474 |
| unsigned int aes_sk; // 0x478 |
| unsigned char reserved_5[0x14]; // 0x47c |
| unsigned int aes_prev_iv_0; // 0x490 |
| unsigned char reserved_6[0x0c]; // 0x494 |
| unsigned int aes_din_dout; // 0x4a0 |
| unsigned char reserved_7[0x1c]; // 0x4a4 |
| unsigned int aes_control; // 0x4c0 |
| unsigned int aes_version; // 0x4c4 |
| unsigned int aes_hw_flags; // 0x4c8 |
| unsigned char reserved_8[0x28]; // 0x4cc |
| unsigned int aes_sw_reset; // 0x4f4 |
| unsigned char reserved_9[0x08]; // 0x4f8 |
| unsigned int aes_fifo_data; // 0x500 |
| unsigned char reserved_10[0xfc]; // 0x504 |
| unsigned int aes_fifo_status; // 0x600 |
| }; |
| |
| #define AES_BUSY_BIT BIT(0) |
| #define SW_RESET_BIT BIT(0) |
| #define AES_SK_BIT BIT(0) |
| |
| #define DIN_FIFO_FULL BIT(0) |
| #define DIN_FIFO_EMPTY BIT(1) |
| #define DOUT_FIFO_FULL BIT(2) |
| #define DOUT_FIFO_EMPTY BIT(3) |
| #define DIN_FIFO_OVERFLOW BIT(4) |
| #define DOUT_FIFO_UNDERFLOW BIT(5) |
| |
| int npcm_aes_select_key(u8 fkeyind); |
| |
| #endif |
