1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Header file for Advanced Crypto Engine - SFR definitions 4 * 5 * Copyright (c) 2012 Samsung Electronics 6 */ 7 8 #ifndef __ACE_SHA_H 9 #define __ACE_SHA_H 10 11 #include <linux/types.h> 12 13 struct exynos_ace_sfr { 14 unsigned int fc_intstat; /* base + 0 */ 15 unsigned int fc_intenset; 16 unsigned int fc_intenclr; 17 unsigned int fc_intpend; 18 unsigned int fc_fifostat; 19 unsigned int fc_fifoctrl; 20 unsigned int fc_global; 21 unsigned int res1; 22 unsigned int fc_brdmas; 23 unsigned int fc_brdmal; 24 unsigned int fc_brdmac; 25 unsigned int res2; 26 unsigned int fc_btdmas; 27 unsigned int fc_btdmal; 28 unsigned int fc_btdmac; 29 unsigned int res3; 30 unsigned int fc_hrdmas; 31 unsigned int fc_hrdmal; 32 unsigned int fc_hrdmac; 33 unsigned int res4; 34 unsigned int fc_pkdmas; 35 unsigned int fc_pkdmal; 36 unsigned int fc_pkdmac; 37 unsigned int fc_pkdmao; 38 unsigned char res5[0x1a0]; 39 40 unsigned int aes_control; /* base + 0x200 */ 41 unsigned int aes_status; 42 unsigned char res6[0x8]; 43 unsigned int aes_in[4]; 44 unsigned int aes_out[4]; 45 unsigned int aes_iv[4]; 46 unsigned int aes_cnt[4]; 47 unsigned char res7[0x30]; 48 unsigned int aes_key[8]; 49 unsigned char res8[0x60]; 50 51 unsigned int tdes_control; /* base + 0x300 */ 52 unsigned int tdes_status; 53 unsigned char res9[0x8]; 54 unsigned int tdes_key[6]; 55 unsigned int tdes_iv[2]; 56 unsigned int tdes_in[2]; 57 unsigned int tdes_out[2]; 58 unsigned char res10[0xc0]; 59 60 unsigned int hash_control; /* base + 0x400 */ 61 unsigned int hash_control2; 62 unsigned int hash_fifo_mode; 63 unsigned int hash_byteswap; 64 unsigned int hash_status; 65 unsigned char res11[0xc]; 66 unsigned int hash_msgsize_low; 67 unsigned int hash_msgsize_high; 68 unsigned int hash_prelen_low; 69 unsigned int hash_prelen_high; 70 unsigned int hash_in[16]; 71 unsigned int hash_key_in[16]; 72 unsigned int hash_iv[8]; 73 unsigned char res12[0x30]; 74 unsigned int hash_result[8]; 75 unsigned char res13[0x20]; 76 unsigned int hash_seed[5]; 77 unsigned char res14[12]; 78 unsigned int hash_prng[5]; 79 unsigned char res15[0x18c]; 80 81 unsigned int pka_sfr[5]; /* base + 0x700 */ 82 }; 83 84 /* ACE_FC_INT */ 85 #define ACE_FC_PKDMA (1 << 0) 86 #define ACE_FC_HRDMA (1 << 1) 87 #define ACE_FC_BTDMA (1 << 2) 88 #define ACE_FC_BRDMA (1 << 3) 89 #define ACE_FC_PRNG_ERROR (1 << 4) 90 #define ACE_FC_MSG_DONE (1 << 5) 91 #define ACE_FC_PRNG_DONE (1 << 6) 92 #define ACE_FC_PARTIAL_DONE (1 << 7) 93 94 /* ACE_FC_FIFOSTAT */ 95 #define ACE_FC_PKFIFO_EMPTY (1 << 0) 96 #define ACE_FC_PKFIFO_FULL (1 << 1) 97 #define ACE_FC_HRFIFO_EMPTY (1 << 2) 98 #define ACE_FC_HRFIFO_FULL (1 << 3) 99 #define ACE_FC_BTFIFO_EMPTY (1 << 4) 100 #define ACE_FC_BTFIFO_FULL (1 << 5) 101 #define ACE_FC_BRFIFO_EMPTY (1 << 6) 102 #define ACE_FC_BRFIFO_FULL (1 << 7) 103 104 /* ACE_FC_FIFOCTRL */ 105 #define ACE_FC_SELHASH_MASK (3 << 0) 106 #define ACE_FC_SELHASH_EXOUT (0 << 0) /* independent source */ 107 #define ACE_FC_SELHASH_BCIN (1 << 0) /* blk cipher input */ 108 #define ACE_FC_SELHASH_BCOUT (2 << 0) /* blk cipher output */ 109 #define ACE_FC_SELBC_MASK (1 << 2) 110 #define ACE_FC_SELBC_AES (0 << 2) 111 #define ACE_FC_SELBC_DES (1 << 2) 112 113 /* ACE_FC_GLOBAL */ 114 #define ACE_FC_SSS_RESET (1 << 0) 115 #define ACE_FC_DMA_RESET (1 << 1) 116 #define ACE_FC_AES_RESET (1 << 2) 117 #define ACE_FC_DES_RESET (1 << 3) 118 #define ACE_FC_HASH_RESET (1 << 4) 119 #define ACE_FC_AXI_ENDIAN_MASK (3 << 6) 120 #define ACE_FC_AXI_ENDIAN_LE (0 << 6) 121 #define ACE_FC_AXI_ENDIAN_BIBE (1 << 6) 122 #define ACE_FC_AXI_ENDIAN_WIBE (2 << 6) 123 124 /* Feed control - BRDMA control */ 125 #define ACE_FC_BRDMACFLUSH_OFF (0 << 0) 126 #define ACE_FC_BRDMACFLUSH_ON (1 << 0) 127 #define ACE_FC_BRDMACSWAP_ON (1 << 1) 128 #define ACE_FC_BRDMACARPROT_MASK (0x7 << 2) 129 #define ACE_FC_BRDMACARPROT_OFS 2 130 #define ACE_FC_BRDMACARCACHE_MASK (0xf << 5) 131 #define ACE_FC_BRDMACARCACHE_OFS 5 132 133 /* Feed control - BTDMA control */ 134 #define ACE_FC_BTDMACFLUSH_OFF (0 << 0) 135 #define ACE_FC_BTDMACFLUSH_ON (1 << 0) 136 #define ACE_FC_BTDMACSWAP_ON (1 << 1) 137 #define ACE_FC_BTDMACAWPROT_MASK (0x7 << 2) 138 #define ACE_FC_BTDMACAWPROT_OFS 2 139 #define ACE_FC_BTDMACAWCACHE_MASK (0xf << 5) 140 #define ACE_FC_BTDMACAWCACHE_OFS 5 141 142 /* Feed control - HRDMA control */ 143 #define ACE_FC_HRDMACFLUSH_OFF (0 << 0) 144 #define ACE_FC_HRDMACFLUSH_ON (1 << 0) 145 #define ACE_FC_HRDMACSWAP_ON (1 << 1) 146 #define ACE_FC_HRDMACARPROT_MASK (0x7 << 2) 147 #define ACE_FC_HRDMACARPROT_OFS 2 148 #define ACE_FC_HRDMACARCACHE_MASK (0xf << 5) 149 #define ACE_FC_HRDMACARCACHE_OFS 5 150 151 /* Feed control - PKDMA control */ 152 #define ACE_FC_PKDMACBYTESWAP_ON (1 << 3) 153 #define ACE_FC_PKDMACDESEND_ON (1 << 2) 154 #define ACE_FC_PKDMACTRANSMIT_ON (1 << 1) 155 #define ACE_FC_PKDMACFLUSH_ON (1 << 0) 156 157 /* Feed control - PKDMA offset */ 158 #define ACE_FC_SRAMOFFSET_MASK 0xfff 159 160 /* AES control */ 161 #define ACE_AES_MODE_MASK (1 << 0) 162 #define ACE_AES_MODE_ENC (0 << 0) 163 #define ACE_AES_MODE_DEC (1 << 0) 164 #define ACE_AES_OPERMODE_MASK (3 << 1) 165 #define ACE_AES_OPERMODE_ECB (0 << 1) 166 #define ACE_AES_OPERMODE_CBC (1 << 1) 167 #define ACE_AES_OPERMODE_CTR (2 << 1) 168 #define ACE_AES_FIFO_MASK (1 << 3) 169 #define ACE_AES_FIFO_OFF (0 << 3) /* CPU mode */ 170 #define ACE_AES_FIFO_ON (1 << 3) /* FIFO mode */ 171 #define ACE_AES_KEYSIZE_MASK (3 << 4) 172 #define ACE_AES_KEYSIZE_128 (0 << 4) 173 #define ACE_AES_KEYSIZE_192 (1 << 4) 174 #define ACE_AES_KEYSIZE_256 (2 << 4) 175 #define ACE_AES_KEYCNGMODE_MASK (1 << 6) 176 #define ACE_AES_KEYCNGMODE_OFF (0 << 6) 177 #define ACE_AES_KEYCNGMODE_ON (1 << 6) 178 #define ACE_AES_SWAP_MASK (0x1f << 7) 179 #define ACE_AES_SWAPKEY_OFF (0 << 7) 180 #define ACE_AES_SWAPKEY_ON (1 << 7) 181 #define ACE_AES_SWAPCNT_OFF (0 << 8) 182 #define ACE_AES_SWAPCNT_ON (1 << 8) 183 #define ACE_AES_SWAPIV_OFF (0 << 9) 184 #define ACE_AES_SWAPIV_ON (1 << 9) 185 #define ACE_AES_SWAPDO_OFF (0 << 10) 186 #define ACE_AES_SWAPDO_ON (1 << 10) 187 #define ACE_AES_SWAPDI_OFF (0 << 11) 188 #define ACE_AES_SWAPDI_ON (1 << 11) 189 #define ACE_AES_COUNTERSIZE_MASK (3 << 12) 190 #define ACE_AES_COUNTERSIZE_128 (0 << 12) 191 #define ACE_AES_COUNTERSIZE_64 (1 << 12) 192 #define ACE_AES_COUNTERSIZE_32 (2 << 12) 193 #define ACE_AES_COUNTERSIZE_16 (3 << 12) 194 195 /* AES status */ 196 #define ACE_AES_OUTRDY_MASK (1 << 0) 197 #define ACE_AES_OUTRDY_OFF (0 << 0) 198 #define ACE_AES_OUTRDY_ON (1 << 0) 199 #define ACE_AES_INRDY_MASK (1 << 1) 200 #define ACE_AES_INRDY_OFF (0 << 1) 201 #define ACE_AES_INRDY_ON (1 << 1) 202 #define ACE_AES_BUSY_MASK (1 << 2) 203 #define ACE_AES_BUSY_OFF (0 << 2) 204 #define ACE_AES_BUSY_ON (1 << 2) 205 206 /* TDES control */ 207 #define ACE_TDES_MODE_MASK (1 << 0) 208 #define ACE_TDES_MODE_ENC (0 << 0) 209 #define ACE_TDES_MODE_DEC (1 << 0) 210 #define ACE_TDES_OPERMODE_MASK (1 << 1) 211 #define ACE_TDES_OPERMODE_ECB (0 << 1) 212 #define ACE_TDES_OPERMODE_CBC (1 << 1) 213 #define ACE_TDES_SEL_MASK (3 << 3) 214 #define ACE_TDES_SEL_DES (0 << 3) 215 #define ACE_TDES_SEL_TDESEDE (1 << 3) /* TDES EDE mode */ 216 #define ACE_TDES_SEL_TDESEEE (3 << 3) /* TDES EEE mode */ 217 #define ACE_TDES_FIFO_MASK (1 << 5) 218 #define ACE_TDES_FIFO_OFF (0 << 5) /* CPU mode */ 219 #define ACE_TDES_FIFO_ON (1 << 5) /* FIFO mode */ 220 #define ACE_TDES_SWAP_MASK (0xf << 6) 221 #define ACE_TDES_SWAPKEY_OFF (0 << 6) 222 #define ACE_TDES_SWAPKEY_ON (1 << 6) 223 #define ACE_TDES_SWAPIV_OFF (0 << 7) 224 #define ACE_TDES_SWAPIV_ON (1 << 7) 225 #define ACE_TDES_SWAPDO_OFF (0 << 8) 226 #define ACE_TDES_SWAPDO_ON (1 << 8) 227 #define ACE_TDES_SWAPDI_OFF (0 << 9) 228 #define ACE_TDES_SWAPDI_ON (1 << 9) 229 230 /* TDES status */ 231 #define ACE_TDES_OUTRDY_MASK (1 << 0) 232 #define ACE_TDES_OUTRDY_OFF (0 << 0) 233 #define ACE_TDES_OUTRDY_ON (1 << 0) 234 #define ACE_TDES_INRDY_MASK (1 << 1) 235 #define ACE_TDES_INRDY_OFF (0 << 1) 236 #define ACE_TDES_INRDY_ON (1 << 1) 237 #define ACE_TDES_BUSY_MASK (1 << 2) 238 #define ACE_TDES_BUSY_OFF (0 << 2) 239 #define ACE_TDES_BUSY_ON (1 << 2) 240 241 /* Hash control */ 242 #define ACE_HASH_ENGSEL_MASK (0xf << 0) 243 #define ACE_HASH_ENGSEL_SHA1HASH (0x0 << 0) 244 #define ACE_HASH_ENGSEL_SHA1HMAC (0x1 << 0) 245 #define ACE_HASH_ENGSEL_SHA1HMACIN (0x1 << 0) 246 #define ACE_HASH_ENGSEL_SHA1HMACOUT (0x9 << 0) 247 #define ACE_HASH_ENGSEL_MD5HASH (0x2 << 0) 248 #define ACE_HASH_ENGSEL_MD5HMAC (0x3 << 0) 249 #define ACE_HASH_ENGSEL_MD5HMACIN (0x3 << 0) 250 #define ACE_HASH_ENGSEL_MD5HMACOUT (0xb << 0) 251 #define ACE_HASH_ENGSEL_SHA256HASH (0x4 << 0) 252 #define ACE_HASH_ENGSEL_SHA256HMAC (0x5 << 0) 253 #define ACE_HASH_ENGSEL_PRNG (0x8 << 0) 254 #define ACE_HASH_STARTBIT_ON (1 << 4) 255 #define ACE_HASH_USERIV_EN (1 << 5) 256 #define ACE_HASH_PAUSE_ON (1 << 0) 257 258 /* Hash control - FIFO mode */ 259 #define ACE_HASH_FIFO_MASK (1 << 0) 260 #define ACE_HASH_FIFO_OFF (0 << 0) 261 #define ACE_HASH_FIFO_ON (1 << 0) 262 263 /* Hash control - byte swap */ 264 #define ACE_HASH_SWAP_MASK (0xf << 0) 265 #define ACE_HASH_SWAPKEY_OFF (0 << 0) 266 #define ACE_HASH_SWAPKEY_ON (1 << 0) 267 #define ACE_HASH_SWAPIV_OFF (0 << 1) 268 #define ACE_HASH_SWAPIV_ON (1 << 1) 269 #define ACE_HASH_SWAPDO_OFF (0 << 2) 270 #define ACE_HASH_SWAPDO_ON (1 << 2) 271 #define ACE_HASH_SWAPDI_OFF (0 << 3) 272 #define ACE_HASH_SWAPDI_ON (1 << 3) 273 274 /* Hash status */ 275 #define ACE_HASH_BUFRDY_MASK (1 << 0) 276 #define ACE_HASH_BUFRDY_OFF (0 << 0) 277 #define ACE_HASH_BUFRDY_ON (1 << 0) 278 #define ACE_HASH_SEEDSETTING_MASK (1 << 1) 279 #define ACE_HASH_SEEDSETTING_OFF (0 << 1) 280 #define ACE_HASH_SEEDSETTING_ON (1 << 1) 281 #define ACE_HASH_PRNGBUSY_MASK (1 << 2) 282 #define ACE_HASH_PRNGBUSY_OFF (0 << 2) 283 #define ACE_HASH_PRNGBUSY_ON (1 << 2) 284 #define ACE_HASH_PARTIALDONE_MASK (1 << 4) 285 #define ACE_HASH_PARTIALDONE_OFF (0 << 4) 286 #define ACE_HASH_PARTIALDONE_ON (1 << 4) 287 #define ACE_HASH_PRNGDONE_MASK (1 << 5) 288 #define ACE_HASH_PRNGDONE_OFF (0 << 5) 289 #define ACE_HASH_PRNGDONE_ON (1 << 5) 290 #define ACE_HASH_MSGDONE_MASK (1 << 6) 291 #define ACE_HASH_MSGDONE_OFF (0 << 6) 292 #define ACE_HASH_MSGDONE_ON (1 << 6) 293 #define ACE_HASH_PRNGERROR_MASK (1 << 7) 294 #define ACE_HASH_PRNGERROR_OFF (0 << 7) 295 #define ACE_HASH_PRNGERROR_ON (1 << 7) 296 #define ACE_HASH_PRNG_REG_NUM 5 297 298 #define ACE_SHA_TYPE_SHA1 1 299 #define ACE_SHA_TYPE_SHA256 2 300 301 /** 302 * Computes hash value of input pbuf using ACE 303 * 304 * @param in_addr A pointer to the input buffer 305 * @param bufleni Byte length of input buffer 306 * @param out_addr A pointer to the output buffer. When complete 307 * 32 bytes are copied to pout[0]...pout[31]. Thus, a user 308 * should allocate at least 32 bytes at pOut in advance. 309 * @param hash_type SHA1 or SHA256 310 * 311 * Return: 0 on Success, -1 on Failure (Timeout) 312 */ 313 int ace_sha_hash_digest(const uchar * in_addr, uint buflen, 314 uchar * out_addr, uint hash_type); 315 #endif 316