1 #ifndef __MV_CRYPTO_H__
2 #define __MV_CRYPTO_H__
4 #define DIGEST_INITIAL_VAL_A 0xdd00
5 #define DIGEST_INITIAL_VAL_B 0xdd04
6 #define DIGEST_INITIAL_VAL_C 0xdd08
7 #define DIGEST_INITIAL_VAL_D 0xdd0c
8 #define DIGEST_INITIAL_VAL_E 0xdd10
9 #define DES_CMD_REG 0xdd58
11 #define SEC_ACCEL_CMD 0xde00
12 #define SEC_CMD_EN_SEC_ACCL0 (1 << 0)
13 #define SEC_CMD_EN_SEC_ACCL1 (1 << 1)
14 #define SEC_CMD_DISABLE_SEC (1 << 2)
16 #define SEC_ACCEL_DESC_P0 0xde04
17 #define SEC_DESC_P0_PTR(x) (x)
19 #define SEC_ACCEL_DESC_P1 0xde14
20 #define SEC_DESC_P1_PTR(x) (x)
22 #define SEC_ACCEL_CFG 0xde08
23 #define SEC_CFG_STOP_DIG_ERR (1 << 0)
24 #define SEC_CFG_CH0_W_IDMA (1 << 7)
25 #define SEC_CFG_CH1_W_IDMA (1 << 8)
26 #define SEC_CFG_ACT_CH0_IDMA (1 << 9)
27 #define SEC_CFG_ACT_CH1_IDMA (1 << 10)
29 #define SEC_ACCEL_STATUS 0xde0c
30 #define SEC_ST_ACT_0 (1 << 0)
31 #define SEC_ST_ACT_1 (1 << 1)
34 * FPGA_INT_STATUS looks like a FPGA leftover and is documented only in Errata
35 * 4.12. It looks like that it was part of an IRQ-controller in FPGA and
36 * someone forgot to remove it while switching to the core and moving to
37 * SEC_ACCEL_INT_STATUS.
39 #define FPGA_INT_STATUS 0xdd68
40 #define SEC_ACCEL_INT_STATUS 0xde20
41 #define SEC_INT_AUTH_DONE (1 << 0)
42 #define SEC_INT_DES_E_DONE (1 << 1)
43 #define SEC_INT_AES_E_DONE (1 << 2)
44 #define SEC_INT_AES_D_DONE (1 << 3)
45 #define SEC_INT_ENC_DONE (1 << 4)
46 #define SEC_INT_ACCEL0_DONE (1 << 5)
47 #define SEC_INT_ACCEL1_DONE (1 << 6)
48 #define SEC_INT_ACC0_IDMA_DONE (1 << 7)
49 #define SEC_INT_ACC1_IDMA_DONE (1 << 8)
51 #define SEC_ACCEL_INT_MASK 0xde24
53 #define AES_KEY_LEN (8 * 4)
55 struct sec_accel_config {
58 #define CFG_OP_MAC_ONLY 0
59 #define CFG_OP_CRYPT_ONLY 1
60 #define CFG_OP_MAC_CRYPT 2
61 #define CFG_OP_CRYPT_MAC 3
62 #define CFG_MACM_MD5 (4 << 4)
63 #define CFG_MACM_SHA1 (5 << 4)
64 #define CFG_MACM_HMAC_MD5 (6 << 4)
65 #define CFG_MACM_HMAC_SHA1 (7 << 4)
66 #define CFG_ENCM_DES (1 << 8)
67 #define CFG_ENCM_3DES (2 << 8)
68 #define CFG_ENCM_AES (3 << 8)
69 #define CFG_DIR_ENC (0 << 12)
70 #define CFG_DIR_DEC (1 << 12)
71 #define CFG_ENC_MODE_ECB (0 << 16)
72 #define CFG_ENC_MODE_CBC (1 << 16)
73 #define CFG_3DES_EEE (0 << 20)
74 #define CFG_3DES_EDE (1 << 20)
75 #define CFG_AES_LEN_128 (0 << 24)
76 #define CFG_AES_LEN_192 (1 << 24)
77 #define CFG_AES_LEN_256 (2 << 24)
78 #define CFG_NOT_FRAG (0 << 30)
79 #define CFG_FIRST_FRAG (1 << 30)
80 #define CFG_LAST_FRAG (2 << 30)
81 #define CFG_MID_FRAG (3 << 30)
84 #define ENC_P_SRC(x) (x)
85 #define ENC_P_DST(x) ((x) << 16)
88 #define ENC_LEN(x) (x)
91 #define ENC_KEY_P(x) (x)
94 #define ENC_IV_POINT(x) ((x) << 0)
95 #define ENC_IV_BUF_POINT(x) ((x) << 16)
98 #define MAC_SRC_DATA_P(x) (x)
99 #define MAC_SRC_TOTAL_LEN(x) ((x) << 16)
102 #define MAC_DIGEST_P(x) (x)
103 #define MAC_FRAG_LEN(x) ((x) << 16)
105 #define MAC_INNER_IV_P(x) (x)
106 #define MAC_OUTER_IV_P(x) ((x) << 16)
107 }__attribute__ ((packed));
110 * | ACCEL CFG | 4 * 8
112 * | CRYPT KEY | 8 * 4
115 * |-----------| 0x40 (inplace)
118 * | DATA IN | 16 * x (max ->max_req_size)
119 * |-----------| 0x80 (inplace operation)
120 * | DATA OUT | 16 * x (max ->max_req_size)
121 * \-----------/ SRAM size
124 /* Hashing memory map:
126 * | ACCEL CFG | 4 * 8
132 * | Output BUF| 5 * 4
134 * | DATA IN | 64 * x (max ->max_req_size)
135 * \-----------/ SRAM size
137 #define SRAM_CONFIG 0x00
138 #define SRAM_DATA_KEY_P 0x20
139 #define SRAM_DATA_IV 0x40
140 #define SRAM_DATA_IV_BUF 0x40
141 #define SRAM_DATA_IN_START 0x80
142 #define SRAM_DATA_OUT_START 0x80
144 #define SRAM_HMAC_IV_IN 0x20
145 #define SRAM_HMAC_IV_OUT 0x34
146 #define SRAM_DIGEST_BUF 0x48
148 #define SRAM_CFG_SPACE 0x80