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drivers/crypto/mv_cesa.h
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#ifndef __MV_CRYPTO_H__ |
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#define __MV_CRYPTO_H__ |
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#define DIGEST_INITIAL_VAL_A 0xdd00 |
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#define DIGEST_INITIAL_VAL_B 0xdd04 #define DIGEST_INITIAL_VAL_C 0xdd08 #define DIGEST_INITIAL_VAL_D 0xdd0c #define DIGEST_INITIAL_VAL_E 0xdd10 |
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#define DES_CMD_REG 0xdd58 #define SEC_ACCEL_CMD 0xde00 #define SEC_CMD_EN_SEC_ACCL0 (1 << 0) #define SEC_CMD_EN_SEC_ACCL1 (1 << 1) #define SEC_CMD_DISABLE_SEC (1 << 2) #define SEC_ACCEL_DESC_P0 0xde04 #define SEC_DESC_P0_PTR(x) (x) #define SEC_ACCEL_DESC_P1 0xde14 #define SEC_DESC_P1_PTR(x) (x) #define SEC_ACCEL_CFG 0xde08 #define SEC_CFG_STOP_DIG_ERR (1 << 0) #define SEC_CFG_CH0_W_IDMA (1 << 7) #define SEC_CFG_CH1_W_IDMA (1 << 8) #define SEC_CFG_ACT_CH0_IDMA (1 << 9) #define SEC_CFG_ACT_CH1_IDMA (1 << 10) #define SEC_ACCEL_STATUS 0xde0c #define SEC_ST_ACT_0 (1 << 0) #define SEC_ST_ACT_1 (1 << 1) /* * FPGA_INT_STATUS looks like a FPGA leftover and is documented only in Errata * 4.12. It looks like that it was part of an IRQ-controller in FPGA and * someone forgot to remove it while switching to the core and moving to * SEC_ACCEL_INT_STATUS. */ #define FPGA_INT_STATUS 0xdd68 #define SEC_ACCEL_INT_STATUS 0xde20 #define SEC_INT_AUTH_DONE (1 << 0) #define SEC_INT_DES_E_DONE (1 << 1) #define SEC_INT_AES_E_DONE (1 << 2) #define SEC_INT_AES_D_DONE (1 << 3) #define SEC_INT_ENC_DONE (1 << 4) #define SEC_INT_ACCEL0_DONE (1 << 5) #define SEC_INT_ACCEL1_DONE (1 << 6) #define SEC_INT_ACC0_IDMA_DONE (1 << 7) #define SEC_INT_ACC1_IDMA_DONE (1 << 8) #define SEC_ACCEL_INT_MASK 0xde24 #define AES_KEY_LEN (8 * 4) struct sec_accel_config { u32 config; #define CFG_OP_MAC_ONLY 0 #define CFG_OP_CRYPT_ONLY 1 #define CFG_OP_MAC_CRYPT 2 #define CFG_OP_CRYPT_MAC 3 #define CFG_MACM_MD5 (4 << 4) #define CFG_MACM_SHA1 (5 << 4) #define CFG_MACM_HMAC_MD5 (6 << 4) #define CFG_MACM_HMAC_SHA1 (7 << 4) #define CFG_ENCM_DES (1 << 8) #define CFG_ENCM_3DES (2 << 8) #define CFG_ENCM_AES (3 << 8) #define CFG_DIR_ENC (0 << 12) #define CFG_DIR_DEC (1 << 12) #define CFG_ENC_MODE_ECB (0 << 16) #define CFG_ENC_MODE_CBC (1 << 16) #define CFG_3DES_EEE (0 << 20) #define CFG_3DES_EDE (1 << 20) #define CFG_AES_LEN_128 (0 << 24) #define CFG_AES_LEN_192 (1 << 24) #define CFG_AES_LEN_256 (2 << 24) |
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#define CFG_NOT_FRAG (0 << 30) #define CFG_FIRST_FRAG (1 << 30) #define CFG_LAST_FRAG (2 << 30) #define CFG_MID_FRAG (3 << 30) |
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u32 enc_p; #define ENC_P_SRC(x) (x) #define ENC_P_DST(x) ((x) << 16) u32 enc_len; #define ENC_LEN(x) (x) u32 enc_key_p; #define ENC_KEY_P(x) (x) u32 enc_iv; #define ENC_IV_POINT(x) ((x) << 0) #define ENC_IV_BUF_POINT(x) ((x) << 16) u32 mac_src_p; #define MAC_SRC_DATA_P(x) (x) #define MAC_SRC_TOTAL_LEN(x) ((x) << 16) u32 mac_digest; |
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#define MAC_DIGEST_P(x) (x) #define MAC_FRAG_LEN(x) ((x) << 16) |
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u32 mac_iv; |
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#define MAC_INNER_IV_P(x) (x) #define MAC_OUTER_IV_P(x) ((x) << 16) |
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}__attribute__ ((packed)); /* * /-----------\ 0 * | ACCEL CFG | 4 * 8 * |-----------| 0x20 * | CRYPT KEY | 8 * 4 * |-----------| 0x40 * | IV IN | 4 * 4 * |-----------| 0x40 (inplace) * | IV BUF | 4 * 4 |
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* |-----------| 0x80 |
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* | DATA IN | 16 * x (max ->max_req_size) |
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* |-----------| 0x80 (inplace operation) |
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* | DATA OUT | 16 * x (max ->max_req_size) * \-----------/ SRAM size */ |
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/* Hashing memory map: * /-----------\ 0 * | ACCEL CFG | 4 * 8 * |-----------| 0x20 * | Inner IV | 5 * 4 * |-----------| 0x34 * | Outer IV | 5 * 4 * |-----------| 0x48 * | Output BUF| 5 * 4 * |-----------| 0x80 * | DATA IN | 64 * x (max ->max_req_size) * \-----------/ SRAM size */ |
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#define SRAM_CONFIG 0x00 #define SRAM_DATA_KEY_P 0x20 #define SRAM_DATA_IV 0x40 #define SRAM_DATA_IV_BUF 0x40 |
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#define SRAM_DATA_IN_START 0x80 #define SRAM_DATA_OUT_START 0x80 #define SRAM_HMAC_IV_IN 0x20 #define SRAM_HMAC_IV_OUT 0x34 #define SRAM_DIGEST_BUF 0x48 |
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#define SRAM_CFG_SPACE 0x80 |
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#endif |