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path: root/drivers/crypto/mv_cesa.h
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Diffstat (limited to 'drivers/crypto/mv_cesa.h')
-rw-r--r--drivers/crypto/mv_cesa.h40
1 files changed, 35 insertions, 5 deletions
diff --git a/drivers/crypto/mv_cesa.h b/drivers/crypto/mv_cesa.h
index c3e25d3bb171..08fcb1116d90 100644
--- a/drivers/crypto/mv_cesa.h
+++ b/drivers/crypto/mv_cesa.h
@@ -1,6 +1,10 @@
1#ifndef __MV_CRYPTO_H__ 1#ifndef __MV_CRYPTO_H__
2 2
3#define DIGEST_INITIAL_VAL_A 0xdd00 3#define DIGEST_INITIAL_VAL_A 0xdd00
4#define DIGEST_INITIAL_VAL_B 0xdd04
5#define DIGEST_INITIAL_VAL_C 0xdd08
6#define DIGEST_INITIAL_VAL_D 0xdd0c
7#define DIGEST_INITIAL_VAL_E 0xdd10
4#define DES_CMD_REG 0xdd58 8#define DES_CMD_REG 0xdd58
5 9
6#define SEC_ACCEL_CMD 0xde00 10#define SEC_ACCEL_CMD 0xde00
@@ -70,6 +74,10 @@ struct sec_accel_config {
70#define CFG_AES_LEN_128 (0 << 24) 74#define CFG_AES_LEN_128 (0 << 24)
71#define CFG_AES_LEN_192 (1 << 24) 75#define CFG_AES_LEN_192 (1 << 24)
72#define CFG_AES_LEN_256 (2 << 24) 76#define CFG_AES_LEN_256 (2 << 24)
77#define CFG_NOT_FRAG (0 << 30)
78#define CFG_FIRST_FRAG (1 << 30)
79#define CFG_LAST_FRAG (2 << 30)
80#define CFG_MID_FRAG (3 << 30)
73 81
74 u32 enc_p; 82 u32 enc_p;
75#define ENC_P_SRC(x) (x) 83#define ENC_P_SRC(x) (x)
@@ -90,7 +98,11 @@ struct sec_accel_config {
90#define MAC_SRC_TOTAL_LEN(x) ((x) << 16) 98#define MAC_SRC_TOTAL_LEN(x) ((x) << 16)
91 99
92 u32 mac_digest; 100 u32 mac_digest;
101#define MAC_DIGEST_P(x) (x)
102#define MAC_FRAG_LEN(x) ((x) << 16)
93 u32 mac_iv; 103 u32 mac_iv;
104#define MAC_INNER_IV_P(x) (x)
105#define MAC_OUTER_IV_P(x) ((x) << 16)
94}__attribute__ ((packed)); 106}__attribute__ ((packed));
95 /* 107 /*
96 * /-----------\ 0 108 * /-----------\ 0
@@ -101,19 +113,37 @@ struct sec_accel_config {
101 * | IV IN | 4 * 4 113 * | IV IN | 4 * 4
102 * |-----------| 0x40 (inplace) 114 * |-----------| 0x40 (inplace)
103 * | IV BUF | 4 * 4 115 * | IV BUF | 4 * 4
104 * |-----------| 0x50 116 * |-----------| 0x80
105 * | DATA IN | 16 * x (max ->max_req_size) 117 * | DATA IN | 16 * x (max ->max_req_size)
106 * |-----------| 0x50 (inplace operation) 118 * |-----------| 0x80 (inplace operation)
107 * | DATA OUT | 16 * x (max ->max_req_size) 119 * | DATA OUT | 16 * x (max ->max_req_size)
108 * \-----------/ SRAM size 120 * \-----------/ SRAM size
109 */ 121 */
122
123 /* Hashing memory map:
124 * /-----------\ 0
125 * | ACCEL CFG | 4 * 8
126 * |-----------| 0x20
127 * | Inner IV | 5 * 4
128 * |-----------| 0x34
129 * | Outer IV | 5 * 4
130 * |-----------| 0x48
131 * | Output BUF| 5 * 4
132 * |-----------| 0x80
133 * | DATA IN | 64 * x (max ->max_req_size)
134 * \-----------/ SRAM size
135 */
110#define SRAM_CONFIG 0x00 136#define SRAM_CONFIG 0x00
111#define SRAM_DATA_KEY_P 0x20 137#define SRAM_DATA_KEY_P 0x20
112#define SRAM_DATA_IV 0x40 138#define SRAM_DATA_IV 0x40
113#define SRAM_DATA_IV_BUF 0x40 139#define SRAM_DATA_IV_BUF 0x40
114#define SRAM_DATA_IN_START 0x50 140#define SRAM_DATA_IN_START 0x80
115#define SRAM_DATA_OUT_START 0x50 141#define SRAM_DATA_OUT_START 0x80
142
143#define SRAM_HMAC_IV_IN 0x20
144#define SRAM_HMAC_IV_OUT 0x34
145#define SRAM_DIGEST_BUF 0x48
116 146
117#define SRAM_CFG_SPACE 0x50 147#define SRAM_CFG_SPACE 0x80
118 148
119#endif 149#endif