1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) 2017 Marvell 4 * 5 * Antoine Tenart <antoine.tenart@free-electrons.com> 6 */ 7 8 #ifndef __SAFEXCEL_H__ 9 #define __SAFEXCEL_H__ 10 11 #include <crypto/aead.h> 12 #include <crypto/algapi.h> 13 #include <crypto/internal/hash.h> 14 #include <crypto/sha1.h> 15 #include <crypto/sha2.h> 16 #include <crypto/sha3.h> 17 #include <crypto/skcipher.h> 18 #include <linux/types.h> 19 20 #define EIP197_HIA_VERSION_BE 0xca35 21 #define EIP197_HIA_VERSION_LE 0x35ca 22 #define EIP97_VERSION_LE 0x9e61 23 #define EIP196_VERSION_LE 0x3bc4 24 #define EIP197_VERSION_LE 0x3ac5 25 #define EIP96_VERSION_LE 0x9f60 26 #define EIP201_VERSION_LE 0x36c9 27 #define EIP206_VERSION_LE 0x31ce 28 #define EIP207_VERSION_LE 0x30cf 29 #define EIP197_REG_LO16(reg) (reg & 0xffff) 30 #define EIP197_REG_HI16(reg) ((reg >> 16) & 0xffff) 31 #define EIP197_VERSION_MASK(reg) ((reg >> 16) & 0xfff) 32 #define EIP197_VERSION_SWAP(reg) (((reg & 0xf0) << 4) | \ 33 ((reg >> 4) & 0xf0) | \ 34 ((reg >> 12) & 0xf)) 35 36 /* EIP197 HIA OPTIONS ENCODING */ 37 #define EIP197_HIA_OPT_HAS_PE_ARB BIT(29) 38 39 /* EIP206 OPTIONS ENCODING */ 40 #define EIP206_OPT_ICE_TYPE(n) ((n>>8)&3) 41 #define EIP206_OPT_OCE_TYPE(n) ((n>>10)&3) 42 43 /* EIP197 OPTIONS ENCODING */ 44 #define EIP197_OPT_HAS_TRC BIT(31) 45 46 /* Static configuration */ 47 #define EIP197_DEFAULT_RING_SIZE 400 48 #define EIP197_EMB_TOKENS 4 /* Pad CD to 16 dwords */ 49 #define EIP197_MAX_TOKENS 16 50 #define EIP197_MAX_RINGS 4 51 #define EIP197_FETCH_DEPTH 2 52 #define EIP197_MAX_BATCH_SZ 64 53 #define EIP197_MAX_RING_AIC 14 54 55 #define EIP197_GFP_FLAGS(base) ((base).flags & CRYPTO_TFM_REQ_MAY_SLEEP ? \ 56 GFP_KERNEL : GFP_ATOMIC) 57 58 /* Custom on-stack requests (for invalidation) */ 59 #define EIP197_SKCIPHER_REQ_SIZE sizeof(struct skcipher_request) + \ 60 sizeof(struct safexcel_cipher_req) 61 #define EIP197_AHASH_REQ_SIZE sizeof(struct ahash_request) + \ 62 sizeof(struct safexcel_ahash_req) 63 #define EIP197_AEAD_REQ_SIZE sizeof(struct aead_request) + \ 64 sizeof(struct safexcel_cipher_req) 65 #define EIP197_REQUEST_ON_STACK(name, type, size) \ 66 char __##name##_desc[size] CRYPTO_MINALIGN_ATTR; \ 67 struct type##_request *name = (void *)__##name##_desc 68 69 /* Xilinx dev board base offsets */ 70 #define EIP197_XLX_GPIO_BASE 0x200000 71 #define EIP197_XLX_IRQ_BLOCK_ID_ADDR 0x2000 72 #define EIP197_XLX_IRQ_BLOCK_ID_VALUE 0x1fc2 73 #define EIP197_XLX_USER_INT_ENB_MSK 0x2004 74 #define EIP197_XLX_USER_INT_ENB_SET 0x2008 75 #define EIP197_XLX_USER_INT_ENB_CLEAR 0x200c 76 #define EIP197_XLX_USER_INT_BLOCK 0x2040 77 #define EIP197_XLX_USER_INT_PEND 0x2048 78 #define EIP197_XLX_USER_VECT_LUT0_ADDR 0x2080 79 #define EIP197_XLX_USER_VECT_LUT0_IDENT 0x03020100 80 #define EIP197_XLX_USER_VECT_LUT1_ADDR 0x2084 81 #define EIP197_XLX_USER_VECT_LUT1_IDENT 0x07060504 82 #define EIP197_XLX_USER_VECT_LUT2_ADDR 0x2088 83 #define EIP197_XLX_USER_VECT_LUT2_IDENT 0x0b0a0908 84 #define EIP197_XLX_USER_VECT_LUT3_ADDR 0x208c 85 #define EIP197_XLX_USER_VECT_LUT3_IDENT 0x0f0e0d0c 86 87 /* Helper defines for probe function */ 88 #define EIP197_IRQ_NUMBER(i, is_pci) (i + is_pci) 89 90 /* Register base offsets */ 91 #define EIP197_HIA_AIC(priv) ((priv)->base + (priv)->offsets.hia_aic) 92 #define EIP197_HIA_AIC_G(priv) ((priv)->base + (priv)->offsets.hia_aic_g) 93 #define EIP197_HIA_AIC_R(priv) ((priv)->base + (priv)->offsets.hia_aic_r) 94 #define EIP197_HIA_AIC_xDR(priv) ((priv)->base + (priv)->offsets.hia_aic_xdr) 95 #define EIP197_HIA_DFE(priv) ((priv)->base + (priv)->offsets.hia_dfe) 96 #define EIP197_HIA_DFE_THR(priv) ((priv)->base + (priv)->offsets.hia_dfe_thr) 97 #define EIP197_HIA_DSE(priv) ((priv)->base + (priv)->offsets.hia_dse) 98 #define EIP197_HIA_DSE_THR(priv) ((priv)->base + (priv)->offsets.hia_dse_thr) 99 #define EIP197_HIA_GEN_CFG(priv) ((priv)->base + (priv)->offsets.hia_gen_cfg) 100 #define EIP197_PE(priv) ((priv)->base + (priv)->offsets.pe) 101 #define EIP197_GLOBAL(priv) ((priv)->base + (priv)->offsets.global) 102 103 /* EIP197 base offsets */ 104 #define EIP197_HIA_AIC_BASE 0x90000 105 #define EIP197_HIA_AIC_G_BASE 0x90000 106 #define EIP197_HIA_AIC_R_BASE 0x90800 107 #define EIP197_HIA_AIC_xDR_BASE 0x80000 108 #define EIP197_HIA_DFE_BASE 0x8c000 109 #define EIP197_HIA_DFE_THR_BASE 0x8c040 110 #define EIP197_HIA_DSE_BASE 0x8d000 111 #define EIP197_HIA_DSE_THR_BASE 0x8d040 112 #define EIP197_HIA_GEN_CFG_BASE 0xf0000 113 #define EIP197_PE_BASE 0xa0000 114 #define EIP197_GLOBAL_BASE 0xf0000 115 116 /* EIP97 base offsets */ 117 #define EIP97_HIA_AIC_BASE 0x0 118 #define EIP97_HIA_AIC_G_BASE 0x0 119 #define EIP97_HIA_AIC_R_BASE 0x0 120 #define EIP97_HIA_AIC_xDR_BASE 0x0 121 #define EIP97_HIA_DFE_BASE 0xf000 122 #define EIP97_HIA_DFE_THR_BASE 0xf200 123 #define EIP97_HIA_DSE_BASE 0xf400 124 #define EIP97_HIA_DSE_THR_BASE 0xf600 125 #define EIP97_HIA_GEN_CFG_BASE 0x10000 126 #define EIP97_PE_BASE 0x10000 127 #define EIP97_GLOBAL_BASE 0x10000 128 129 /* CDR/RDR register offsets */ 130 #define EIP197_HIA_xDR_OFF(priv, r) (EIP197_HIA_AIC_xDR(priv) + (r) * 0x1000) 131 #define EIP197_HIA_CDR(priv, r) (EIP197_HIA_xDR_OFF(priv, r)) 132 #define EIP197_HIA_RDR(priv, r) (EIP197_HIA_xDR_OFF(priv, r) + 0x800) 133 #define EIP197_HIA_xDR_RING_BASE_ADDR_LO 0x0000 134 #define EIP197_HIA_xDR_RING_BASE_ADDR_HI 0x0004 135 #define EIP197_HIA_xDR_RING_SIZE 0x0018 136 #define EIP197_HIA_xDR_DESC_SIZE 0x001c 137 #define EIP197_HIA_xDR_CFG 0x0020 138 #define EIP197_HIA_xDR_DMA_CFG 0x0024 139 #define EIP197_HIA_xDR_THRESH 0x0028 140 #define EIP197_HIA_xDR_PREP_COUNT 0x002c 141 #define EIP197_HIA_xDR_PROC_COUNT 0x0030 142 #define EIP197_HIA_xDR_PREP_PNTR 0x0034 143 #define EIP197_HIA_xDR_PROC_PNTR 0x0038 144 #define EIP197_HIA_xDR_STAT 0x003c 145 146 /* register offsets */ 147 #define EIP197_HIA_DFE_CFG(n) (0x0000 + (128 * (n))) 148 #define EIP197_HIA_DFE_THR_CTRL(n) (0x0000 + (128 * (n))) 149 #define EIP197_HIA_DFE_THR_STAT(n) (0x0004 + (128 * (n))) 150 #define EIP197_HIA_DSE_CFG(n) (0x0000 + (128 * (n))) 151 #define EIP197_HIA_DSE_THR_CTRL(n) (0x0000 + (128 * (n))) 152 #define EIP197_HIA_DSE_THR_STAT(n) (0x0004 + (128 * (n))) 153 #define EIP197_HIA_RA_PE_CTRL(n) (0x0010 + (8 * (n))) 154 #define EIP197_HIA_RA_PE_STAT 0x0014 155 #define EIP197_HIA_AIC_R_OFF(r) ((r) * 0x1000) 156 #define EIP197_HIA_AIC_R_ENABLE_CTRL(r) (0xe008 - EIP197_HIA_AIC_R_OFF(r)) 157 #define EIP197_HIA_AIC_R_ENABLED_STAT(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r)) 158 #define EIP197_HIA_AIC_R_ACK(r) (0xe010 - EIP197_HIA_AIC_R_OFF(r)) 159 #define EIP197_HIA_AIC_R_ENABLE_CLR(r) (0xe014 - EIP197_HIA_AIC_R_OFF(r)) 160 #define EIP197_HIA_AIC_R_VERSION(r) (0xe01c - EIP197_HIA_AIC_R_OFF(r)) 161 #define EIP197_HIA_AIC_G_ENABLE_CTRL 0xf808 162 #define EIP197_HIA_AIC_G_ENABLED_STAT 0xf810 163 #define EIP197_HIA_AIC_G_ACK 0xf810 164 #define EIP197_HIA_MST_CTRL 0xfff4 165 #define EIP197_HIA_OPTIONS 0xfff8 166 #define EIP197_HIA_VERSION 0xfffc 167 #define EIP197_PE_IN_DBUF_THRES(n) (0x0000 + (0x2000 * (n))) 168 #define EIP197_PE_IN_TBUF_THRES(n) (0x0100 + (0x2000 * (n))) 169 #define EIP197_PE_ICE_SCRATCH_RAM(n) (0x0800 + (0x2000 * (n))) 170 #define EIP197_PE_ICE_PUE_CTRL(n) (0x0c80 + (0x2000 * (n))) 171 #define EIP197_PE_ICE_PUTF_CTRL(n) (0x0d00 + (0x2000 * (n))) 172 #define EIP197_PE_ICE_SCRATCH_CTRL(n) (0x0d04 + (0x2000 * (n))) 173 #define EIP197_PE_ICE_FPP_CTRL(n) (0x0d80 + (0x2000 * (n))) 174 #define EIP197_PE_ICE_PPTF_CTRL(n) (0x0e00 + (0x2000 * (n))) 175 #define EIP197_PE_ICE_RAM_CTRL(n) (0x0ff0 + (0x2000 * (n))) 176 #define EIP197_PE_ICE_VERSION(n) (0x0ffc + (0x2000 * (n))) 177 #define EIP197_PE_EIP96_TOKEN_CTRL(n) (0x1000 + (0x2000 * (n))) 178 #define EIP197_PE_EIP96_FUNCTION_EN(n) (0x1004 + (0x2000 * (n))) 179 #define EIP197_PE_EIP96_CONTEXT_CTRL(n) (0x1008 + (0x2000 * (n))) 180 #define EIP197_PE_EIP96_CONTEXT_STAT(n) (0x100c + (0x2000 * (n))) 181 #define EIP197_PE_EIP96_TOKEN_CTRL2(n) (0x102c + (0x2000 * (n))) 182 #define EIP197_PE_EIP96_FUNCTION2_EN(n) (0x1030 + (0x2000 * (n))) 183 #define EIP197_PE_EIP96_OPTIONS(n) (0x13f8 + (0x2000 * (n))) 184 #define EIP197_PE_EIP96_VERSION(n) (0x13fc + (0x2000 * (n))) 185 #define EIP197_PE_OCE_VERSION(n) (0x1bfc + (0x2000 * (n))) 186 #define EIP197_PE_OUT_DBUF_THRES(n) (0x1c00 + (0x2000 * (n))) 187 #define EIP197_PE_OUT_TBUF_THRES(n) (0x1d00 + (0x2000 * (n))) 188 #define EIP197_PE_PSE_VERSION(n) (0x1efc + (0x2000 * (n))) 189 #define EIP197_PE_DEBUG(n) (0x1ff4 + (0x2000 * (n))) 190 #define EIP197_PE_OPTIONS(n) (0x1ff8 + (0x2000 * (n))) 191 #define EIP197_PE_VERSION(n) (0x1ffc + (0x2000 * (n))) 192 #define EIP197_MST_CTRL 0xfff4 193 #define EIP197_OPTIONS 0xfff8 194 #define EIP197_VERSION 0xfffc 195 196 /* EIP197-specific registers, no indirection */ 197 #define EIP197_CLASSIFICATION_RAMS 0xe0000 198 #define EIP197_TRC_CTRL 0xf0800 199 #define EIP197_TRC_LASTRES 0xf0804 200 #define EIP197_TRC_REGINDEX 0xf0808 201 #define EIP197_TRC_PARAMS 0xf0820 202 #define EIP197_TRC_FREECHAIN 0xf0824 203 #define EIP197_TRC_PARAMS2 0xf0828 204 #define EIP197_TRC_ECCCTRL 0xf0830 205 #define EIP197_TRC_ECCSTAT 0xf0834 206 #define EIP197_TRC_ECCADMINSTAT 0xf0838 207 #define EIP197_TRC_ECCDATASTAT 0xf083c 208 #define EIP197_TRC_ECCDATA 0xf0840 209 #define EIP197_STRC_CONFIG 0xf43f0 210 #define EIP197_FLUE_CACHEBASE_LO(n) (0xf6000 + (32 * (n))) 211 #define EIP197_FLUE_CACHEBASE_HI(n) (0xf6004 + (32 * (n))) 212 #define EIP197_FLUE_CONFIG(n) (0xf6010 + (32 * (n))) 213 #define EIP197_FLUE_OFFSETS 0xf6808 214 #define EIP197_FLUE_ARC4_OFFSET 0xf680c 215 #define EIP197_FLUE_IFC_LUT(n) (0xf6820 + (4 * (n))) 216 #define EIP197_CS_RAM_CTRL 0xf7ff0 217 218 /* EIP197_HIA_xDR_DESC_SIZE */ 219 #define EIP197_xDR_DESC_MODE_64BIT BIT(31) 220 #define EIP197_CDR_DESC_MODE_ADCP BIT(30) 221 222 /* EIP197_HIA_xDR_DMA_CFG */ 223 #define EIP197_HIA_xDR_WR_RES_BUF BIT(22) 224 #define EIP197_HIA_xDR_WR_CTRL_BUF BIT(23) 225 #define EIP197_HIA_xDR_WR_OWN_BUF BIT(24) 226 #define EIP197_HIA_xDR_CFG_WR_CACHE(n) (((n) & 0x7) << 25) 227 #define EIP197_HIA_xDR_CFG_RD_CACHE(n) (((n) & 0x7) << 29) 228 229 /* EIP197_HIA_CDR_THRESH */ 230 #define EIP197_HIA_CDR_THRESH_PROC_PKT(n) (n) 231 #define EIP197_HIA_CDR_THRESH_PROC_MODE BIT(22) 232 #define EIP197_HIA_CDR_THRESH_PKT_MODE BIT(23) 233 #define EIP197_HIA_CDR_THRESH_TIMEOUT(n) ((n) << 24) /* x256 clk cycles */ 234 235 /* EIP197_HIA_RDR_THRESH */ 236 #define EIP197_HIA_RDR_THRESH_PROC_PKT(n) (n) 237 #define EIP197_HIA_RDR_THRESH_PKT_MODE BIT(23) 238 #define EIP197_HIA_RDR_THRESH_TIMEOUT(n) ((n) << 24) /* x256 clk cycles */ 239 240 /* EIP197_HIA_xDR_PREP_COUNT */ 241 #define EIP197_xDR_PREP_CLR_COUNT BIT(31) 242 243 /* EIP197_HIA_xDR_PROC_COUNT */ 244 #define EIP197_xDR_PROC_xD_PKT_OFFSET 24 245 #define EIP197_xDR_PROC_xD_PKT_MASK GENMASK(6, 0) 246 #define EIP197_xDR_PROC_xD_PKT(n) ((n) << 24) 247 #define EIP197_xDR_PROC_CLR_COUNT BIT(31) 248 249 /* EIP197_HIA_xDR_STAT */ 250 #define EIP197_xDR_DMA_ERR BIT(0) 251 #define EIP197_xDR_PREP_CMD_THRES BIT(1) 252 #define EIP197_xDR_ERR BIT(2) 253 #define EIP197_xDR_THRESH BIT(4) 254 #define EIP197_xDR_TIMEOUT BIT(5) 255 256 #define EIP197_HIA_RA_PE_CTRL_RESET BIT(31) 257 #define EIP197_HIA_RA_PE_CTRL_EN BIT(30) 258 259 /* EIP197_HIA_OPTIONS */ 260 #define EIP197_N_RINGS_OFFSET 0 261 #define EIP197_N_RINGS_MASK GENMASK(3, 0) 262 #define EIP197_N_PES_OFFSET 4 263 #define EIP197_N_PES_MASK GENMASK(4, 0) 264 #define EIP97_N_PES_MASK GENMASK(2, 0) 265 #define EIP197_HWDATAW_OFFSET 25 266 #define EIP197_HWDATAW_MASK GENMASK(3, 0) 267 #define EIP97_HWDATAW_MASK GENMASK(2, 0) 268 #define EIP197_CFSIZE_OFFSET 9 269 #define EIP197_CFSIZE_ADJUST 4 270 #define EIP97_CFSIZE_OFFSET 8 271 #define EIP197_CFSIZE_MASK GENMASK(2, 0) 272 #define EIP97_CFSIZE_MASK GENMASK(3, 0) 273 #define EIP197_RFSIZE_OFFSET 12 274 #define EIP197_RFSIZE_ADJUST 4 275 #define EIP97_RFSIZE_OFFSET 12 276 #define EIP197_RFSIZE_MASK GENMASK(2, 0) 277 #define EIP97_RFSIZE_MASK GENMASK(3, 0) 278 279 /* EIP197_HIA_AIC_R_ENABLE_CTRL */ 280 #define EIP197_CDR_IRQ(n) BIT((n) * 2) 281 #define EIP197_RDR_IRQ(n) BIT((n) * 2 + 1) 282 283 /* EIP197_HIA_DFE/DSE_CFG */ 284 #define EIP197_HIA_DxE_CFG_MIN_DATA_SIZE(n) ((n) << 0) 285 #define EIP197_HIA_DxE_CFG_DATA_CACHE_CTRL(n) (((n) & 0x7) << 4) 286 #define EIP197_HIA_DxE_CFG_MAX_DATA_SIZE(n) ((n) << 8) 287 #define EIP197_HIA_DSE_CFG_ALWAYS_BUFFERABLE GENMASK(15, 14) 288 #define EIP197_HIA_DxE_CFG_MIN_CTRL_SIZE(n) ((n) << 16) 289 #define EIP197_HIA_DxE_CFG_CTRL_CACHE_CTRL(n) (((n) & 0x7) << 20) 290 #define EIP197_HIA_DxE_CFG_MAX_CTRL_SIZE(n) ((n) << 24) 291 #define EIP197_HIA_DFE_CFG_DIS_DEBUG GENMASK(31, 29) 292 #define EIP197_HIA_DSE_CFG_EN_SINGLE_WR BIT(29) 293 #define EIP197_HIA_DSE_CFG_DIS_DEBUG GENMASK(31, 30) 294 295 /* EIP197_HIA_DFE/DSE_THR_CTRL */ 296 #define EIP197_DxE_THR_CTRL_EN BIT(30) 297 #define EIP197_DxE_THR_CTRL_RESET_PE BIT(31) 298 299 /* EIP197_PE_ICE_PUE/FPP_CTRL */ 300 #define EIP197_PE_ICE_UENG_START_OFFSET(n) ((n) << 16) 301 #define EIP197_PE_ICE_UENG_INIT_ALIGN_MASK 0x7ff0 302 #define EIP197_PE_ICE_UENG_DEBUG_RESET BIT(3) 303 304 /* EIP197_HIA_AIC_G_ENABLED_STAT */ 305 #define EIP197_G_IRQ_DFE(n) BIT((n) << 1) 306 #define EIP197_G_IRQ_DSE(n) BIT(((n) << 1) + 1) 307 #define EIP197_G_IRQ_RING BIT(16) 308 #define EIP197_G_IRQ_PE(n) BIT((n) + 20) 309 310 /* EIP197_HIA_MST_CTRL */ 311 #define RD_CACHE_3BITS 0x5 312 #define WR_CACHE_3BITS 0x3 313 #define RD_CACHE_4BITS (RD_CACHE_3BITS << 1 | BIT(0)) 314 #define WR_CACHE_4BITS (WR_CACHE_3BITS << 1 | BIT(0)) 315 #define EIP197_MST_CTRL_RD_CACHE(n) (((n) & 0xf) << 0) 316 #define EIP197_MST_CTRL_WD_CACHE(n) (((n) & 0xf) << 4) 317 #define EIP197_MST_CTRL_TX_MAX_CMD(n) (((n) & 0xf) << 20) 318 #define EIP197_MST_CTRL_BYTE_SWAP BIT(24) 319 #define EIP197_MST_CTRL_NO_BYTE_SWAP BIT(25) 320 #define EIP197_MST_CTRL_BYTE_SWAP_BITS GENMASK(25, 24) 321 322 /* EIP197_PE_IN_DBUF/TBUF_THRES */ 323 #define EIP197_PE_IN_xBUF_THRES_MIN(n) ((n) << 8) 324 #define EIP197_PE_IN_xBUF_THRES_MAX(n) ((n) << 12) 325 326 /* EIP197_PE_OUT_DBUF_THRES */ 327 #define EIP197_PE_OUT_DBUF_THRES_MIN(n) ((n) << 0) 328 #define EIP197_PE_OUT_DBUF_THRES_MAX(n) ((n) << 4) 329 330 /* EIP197_PE_ICE_SCRATCH_CTRL */ 331 #define EIP197_PE_ICE_SCRATCH_CTRL_CHANGE_TIMER BIT(2) 332 #define EIP197_PE_ICE_SCRATCH_CTRL_TIMER_EN BIT(3) 333 #define EIP197_PE_ICE_SCRATCH_CTRL_CHANGE_ACCESS BIT(24) 334 #define EIP197_PE_ICE_SCRATCH_CTRL_SCRATCH_ACCESS BIT(25) 335 336 /* EIP197_PE_ICE_SCRATCH_RAM */ 337 #define EIP197_NUM_OF_SCRATCH_BLOCKS 32 338 339 /* EIP197_PE_ICE_PUE/FPP_CTRL */ 340 #define EIP197_PE_ICE_x_CTRL_SW_RESET BIT(0) 341 #define EIP197_PE_ICE_x_CTRL_CLR_ECC_NON_CORR BIT(14) 342 #define EIP197_PE_ICE_x_CTRL_CLR_ECC_CORR BIT(15) 343 344 /* EIP197_PE_ICE_RAM_CTRL */ 345 #define EIP197_PE_ICE_RAM_CTRL_PUE_PROG_EN BIT(0) 346 #define EIP197_PE_ICE_RAM_CTRL_FPP_PROG_EN BIT(1) 347 348 /* EIP197_PE_EIP96_TOKEN_CTRL */ 349 #define EIP197_PE_EIP96_TOKEN_CTRL_CTX_UPDATES BIT(16) 350 #define EIP197_PE_EIP96_TOKEN_CTRL_NO_TOKEN_WAIT BIT(17) 351 #define EIP197_PE_EIP96_TOKEN_CTRL_ENABLE_TIMEOUT BIT(22) 352 353 /* EIP197_PE_EIP96_FUNCTION_EN */ 354 #define EIP197_FUNCTION_ALL 0xffffffff 355 356 /* EIP197_PE_EIP96_CONTEXT_CTRL */ 357 #define EIP197_CONTEXT_SIZE(n) (n) 358 #define EIP197_ADDRESS_MODE BIT(8) 359 #define EIP197_CONTROL_MODE BIT(9) 360 361 /* EIP197_PE_EIP96_TOKEN_CTRL2 */ 362 #define EIP197_PE_EIP96_TOKEN_CTRL2_CTX_DONE BIT(3) 363 364 /* EIP197_PE_DEBUG */ 365 #define EIP197_DEBUG_OCE_BYPASS BIT(1) 366 367 /* EIP197_STRC_CONFIG */ 368 #define EIP197_STRC_CONFIG_INIT BIT(31) 369 #define EIP197_STRC_CONFIG_LARGE_REC(s) (s<<8) 370 #define EIP197_STRC_CONFIG_SMALL_REC(s) (s<<0) 371 372 /* EIP197_FLUE_CONFIG */ 373 #define EIP197_FLUE_CONFIG_MAGIC 0xc7000004 374 375 /* Context Control */ 376 struct safexcel_context_record { 377 __le32 control0; 378 __le32 control1; 379 380 __le32 data[40]; 381 } __packed; 382 383 /* control0 */ 384 #define CONTEXT_CONTROL_TYPE_NULL_OUT 0x0 385 #define CONTEXT_CONTROL_TYPE_NULL_IN 0x1 386 #define CONTEXT_CONTROL_TYPE_HASH_OUT 0x2 387 #define CONTEXT_CONTROL_TYPE_HASH_IN 0x3 388 #define CONTEXT_CONTROL_TYPE_CRYPTO_OUT 0x4 389 #define CONTEXT_CONTROL_TYPE_CRYPTO_IN 0x5 390 #define CONTEXT_CONTROL_TYPE_ENCRYPT_HASH_OUT 0x6 391 #define CONTEXT_CONTROL_TYPE_DECRYPT_HASH_IN 0x7 392 #define CONTEXT_CONTROL_TYPE_HASH_ENCRYPT_OUT 0xe 393 #define CONTEXT_CONTROL_TYPE_HASH_DECRYPT_IN 0xf 394 #define CONTEXT_CONTROL_RESTART_HASH BIT(4) 395 #define CONTEXT_CONTROL_NO_FINISH_HASH BIT(5) 396 #define CONTEXT_CONTROL_SIZE(n) ((n) << 8) 397 #define CONTEXT_CONTROL_KEY_EN BIT(16) 398 #define CONTEXT_CONTROL_CRYPTO_ALG_DES (0x0 << 17) 399 #define CONTEXT_CONTROL_CRYPTO_ALG_3DES (0x2 << 17) 400 #define CONTEXT_CONTROL_CRYPTO_ALG_AES128 (0x5 << 17) 401 #define CONTEXT_CONTROL_CRYPTO_ALG_AES192 (0x6 << 17) 402 #define CONTEXT_CONTROL_CRYPTO_ALG_AES256 (0x7 << 17) 403 #define CONTEXT_CONTROL_CRYPTO_ALG_CHACHA20 (0x8 << 17) 404 #define CONTEXT_CONTROL_CRYPTO_ALG_SM4 (0xd << 17) 405 #define CONTEXT_CONTROL_DIGEST_INITIAL (0x0 << 21) 406 #define CONTEXT_CONTROL_DIGEST_PRECOMPUTED (0x1 << 21) 407 #define CONTEXT_CONTROL_DIGEST_XCM (0x2 << 21) 408 #define CONTEXT_CONTROL_DIGEST_HMAC (0x3 << 21) 409 #define CONTEXT_CONTROL_CRYPTO_ALG_MD5 (0x0 << 23) 410 #define CONTEXT_CONTROL_CRYPTO_ALG_CRC32 (0x0 << 23) 411 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA1 (0x2 << 23) 412 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA224 (0x4 << 23) 413 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA256 (0x3 << 23) 414 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA384 (0x6 << 23) 415 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA512 (0x5 << 23) 416 #define CONTEXT_CONTROL_CRYPTO_ALG_GHASH (0x4 << 23) 417 #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC128 (0x1 << 23) 418 #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC192 (0x2 << 23) 419 #define CONTEXT_CONTROL_CRYPTO_ALG_XCBC256 (0x3 << 23) 420 #define CONTEXT_CONTROL_CRYPTO_ALG_SM3 (0x7 << 23) 421 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_256 (0xb << 23) 422 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_224 (0xc << 23) 423 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_512 (0xd << 23) 424 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA3_384 (0xe << 23) 425 #define CONTEXT_CONTROL_CRYPTO_ALG_POLY1305 (0xf << 23) 426 #define CONTEXT_CONTROL_INV_FR (0x5 << 24) 427 #define CONTEXT_CONTROL_INV_TR (0x6 << 24) 428 429 /* control1 */ 430 #define CONTEXT_CONTROL_CRYPTO_MODE_ECB (0 << 0) 431 #define CONTEXT_CONTROL_CRYPTO_MODE_CBC (1 << 0) 432 #define CONTEXT_CONTROL_CHACHA20_MODE_256_32 (2 << 0) 433 #define CONTEXT_CONTROL_CRYPTO_MODE_OFB (4 << 0) 434 #define CONTEXT_CONTROL_CRYPTO_MODE_CFB (5 << 0) 435 #define CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD (6 << 0) 436 #define CONTEXT_CONTROL_CRYPTO_MODE_XTS (7 << 0) 437 #define CONTEXT_CONTROL_CRYPTO_MODE_XCM ((6 << 0) | BIT(17)) 438 #define CONTEXT_CONTROL_CHACHA20_MODE_CALC_OTK (12 << 0) 439 #define CONTEXT_CONTROL_IV0 BIT(5) 440 #define CONTEXT_CONTROL_IV1 BIT(6) 441 #define CONTEXT_CONTROL_IV2 BIT(7) 442 #define CONTEXT_CONTROL_IV3 BIT(8) 443 #define CONTEXT_CONTROL_DIGEST_CNT BIT(9) 444 #define CONTEXT_CONTROL_COUNTER_MODE BIT(10) 445 #define CONTEXT_CONTROL_CRYPTO_STORE BIT(12) 446 #define CONTEXT_CONTROL_HASH_STORE BIT(19) 447 448 #define EIP197_XCM_MODE_GCM 1 449 #define EIP197_XCM_MODE_CCM 2 450 451 #define EIP197_AEAD_TYPE_IPSEC_ESP 2 452 #define EIP197_AEAD_TYPE_IPSEC_ESP_GMAC 3 453 #define EIP197_AEAD_IPSEC_IV_SIZE 8 454 #define EIP197_AEAD_IPSEC_NONCE_SIZE 4 455 #define EIP197_AEAD_IPSEC_COUNTER_SIZE 4 456 #define EIP197_AEAD_IPSEC_CCM_NONCE_SIZE 3 457 458 /* The hash counter given to the engine in the context has a granularity of 459 * 64 bits. 460 */ 461 #define EIP197_COUNTER_BLOCK_SIZE 64 462 463 /* EIP197_CS_RAM_CTRL */ 464 #define EIP197_TRC_ENABLE_0 BIT(4) 465 #define EIP197_TRC_ENABLE_1 BIT(5) 466 #define EIP197_TRC_ENABLE_2 BIT(6) 467 #define EIP197_TRC_ENABLE_MASK GENMASK(6, 4) 468 #define EIP197_CS_BANKSEL_MASK GENMASK(14, 12) 469 #define EIP197_CS_BANKSEL_OFS 12 470 471 /* EIP197_TRC_PARAMS */ 472 #define EIP197_TRC_PARAMS_SW_RESET BIT(0) 473 #define EIP197_TRC_PARAMS_DATA_ACCESS BIT(2) 474 #define EIP197_TRC_PARAMS_HTABLE_SZ(x) ((x) << 4) 475 #define EIP197_TRC_PARAMS_BLK_TIMER_SPEED(x) ((x) << 10) 476 #define EIP197_TRC_PARAMS_RC_SZ_LARGE(n) ((n) << 18) 477 478 /* EIP197_TRC_FREECHAIN */ 479 #define EIP197_TRC_FREECHAIN_HEAD_PTR(p) (p) 480 #define EIP197_TRC_FREECHAIN_TAIL_PTR(p) ((p) << 16) 481 482 /* EIP197_TRC_PARAMS2 */ 483 #define EIP197_TRC_PARAMS2_HTABLE_PTR(p) (p) 484 #define EIP197_TRC_PARAMS2_RC_SZ_SMALL(n) ((n) << 18) 485 486 /* Cache helpers */ 487 #define EIP197_MIN_DSIZE 1024 488 #define EIP197_MIN_ASIZE 8 489 #define EIP197_CS_TRC_REC_WC 64 490 #define EIP197_CS_RC_SIZE (4 * sizeof(u32)) 491 #define EIP197_CS_RC_NEXT(x) (x) 492 #define EIP197_CS_RC_PREV(x) ((x) << 10) 493 #define EIP197_RC_NULL 0x3ff 494 495 /* Result data */ 496 struct result_data_desc { 497 u32 packet_length:17; 498 u32 error_code:15; 499 500 u32 bypass_length:4; 501 u32 e15:1; 502 u32 rsvd0:16; 503 u32 hash_bytes:1; 504 u32 hash_length:6; 505 u32 generic_bytes:1; 506 u32 checksum:1; 507 u32 next_header:1; 508 u32 length:1; 509 510 u16 application_id; 511 u16 rsvd1; 512 513 u32 rsvd2[5]; 514 } __packed; 515 516 517 /* Basic Result Descriptor format */ 518 struct safexcel_result_desc { 519 u32 particle_size:17; 520 u8 rsvd0:3; 521 u8 descriptor_overflow:1; 522 u8 buffer_overflow:1; 523 u8 last_seg:1; 524 u8 first_seg:1; 525 u16 result_size:8; 526 527 u32 rsvd1; 528 529 u32 data_lo; 530 u32 data_hi; 531 } __packed; 532 533 /* 534 * The EIP(1)97 only needs to fetch the descriptor part of 535 * the result descriptor, not the result token part! 536 */ 537 #define EIP197_RD64_FETCH_SIZE (sizeof(struct safexcel_result_desc) /\ 538 sizeof(u32)) 539 #define EIP197_RD64_RESULT_SIZE (sizeof(struct result_data_desc) /\ 540 sizeof(u32)) 541 542 struct safexcel_token { 543 u32 packet_length:17; 544 u8 stat:2; 545 u16 instructions:9; 546 u8 opcode:4; 547 } __packed; 548 549 #define EIP197_TOKEN_HASH_RESULT_VERIFY BIT(16) 550 551 #define EIP197_TOKEN_CTX_OFFSET(x) (x) 552 #define EIP197_TOKEN_DIRECTION_EXTERNAL BIT(11) 553 #define EIP197_TOKEN_EXEC_IF_SUCCESSFUL (0x1 << 12) 554 555 #define EIP197_TOKEN_STAT_LAST_HASH BIT(0) 556 #define EIP197_TOKEN_STAT_LAST_PACKET BIT(1) 557 #define EIP197_TOKEN_OPCODE_DIRECTION 0x0 558 #define EIP197_TOKEN_OPCODE_INSERT 0x2 559 #define EIP197_TOKEN_OPCODE_NOOP EIP197_TOKEN_OPCODE_INSERT 560 #define EIP197_TOKEN_OPCODE_RETRIEVE 0x4 561 #define EIP197_TOKEN_OPCODE_INSERT_REMRES 0xa 562 #define EIP197_TOKEN_OPCODE_VERIFY 0xd 563 #define EIP197_TOKEN_OPCODE_CTX_ACCESS 0xe 564 #define EIP197_TOKEN_OPCODE_BYPASS GENMASK(3, 0) 565 eip197_noop_token(struct safexcel_token * token)566 static inline void eip197_noop_token(struct safexcel_token *token) 567 { 568 token->opcode = EIP197_TOKEN_OPCODE_NOOP; 569 token->packet_length = BIT(2); 570 token->stat = 0; 571 token->instructions = 0; 572 } 573 574 /* Instructions */ 575 #define EIP197_TOKEN_INS_INSERT_HASH_DIGEST 0x1c 576 #define EIP197_TOKEN_INS_ORIGIN_IV0 0x14 577 #define EIP197_TOKEN_INS_ORIGIN_TOKEN 0x1b 578 #define EIP197_TOKEN_INS_ORIGIN_LEN(x) ((x) << 5) 579 #define EIP197_TOKEN_INS_TYPE_OUTPUT BIT(5) 580 #define EIP197_TOKEN_INS_TYPE_HASH BIT(6) 581 #define EIP197_TOKEN_INS_TYPE_CRYPTO BIT(7) 582 #define EIP197_TOKEN_INS_LAST BIT(8) 583 584 /* Processing Engine Control Data */ 585 struct safexcel_control_data_desc { 586 u32 packet_length:17; 587 u16 options:13; 588 u8 type:2; 589 590 u16 application_id; 591 u16 rsvd; 592 593 u32 context_lo; 594 u32 context_hi; 595 596 u32 control0; 597 u32 control1; 598 599 u32 token[EIP197_EMB_TOKENS]; 600 } __packed; 601 602 #define EIP197_OPTION_MAGIC_VALUE BIT(0) 603 #define EIP197_OPTION_64BIT_CTX BIT(1) 604 #define EIP197_OPTION_RC_AUTO (0x2 << 3) 605 #define EIP197_OPTION_CTX_CTRL_IN_CMD BIT(8) 606 #define EIP197_OPTION_2_TOKEN_IV_CMD GENMASK(11, 10) 607 #define EIP197_OPTION_4_TOKEN_IV_CMD GENMASK(11, 9) 608 609 #define EIP197_TYPE_BCLA 0x0 610 #define EIP197_TYPE_EXTENDED 0x3 611 #define EIP197_CONTEXT_SMALL 0x2 612 #define EIP197_CONTEXT_SIZE_MASK 0x3 613 614 /* Basic Command Descriptor format */ 615 struct safexcel_command_desc { 616 u32 particle_size:17; 617 u8 rsvd0:5; 618 u8 last_seg:1; 619 u8 first_seg:1; 620 u8 additional_cdata_size:8; 621 622 u32 rsvd1; 623 624 u32 data_lo; 625 u32 data_hi; 626 627 u32 atok_lo; 628 u32 atok_hi; 629 630 struct safexcel_control_data_desc control_data; 631 } __packed; 632 633 #define EIP197_CD64_FETCH_SIZE (sizeof(struct safexcel_command_desc) /\ 634 sizeof(u32)) 635 636 /* 637 * Internal structures & functions 638 */ 639 640 #define EIP197_FW_TERMINAL_NOPS 2 641 #define EIP197_FW_START_POLLCNT 16 642 #define EIP197_FW_PUE_READY 0x14 643 #define EIP197_FW_FPP_READY 0x18 644 645 enum eip197_fw { 646 FW_IFPP = 0, 647 FW_IPUE, 648 FW_NB 649 }; 650 651 struct safexcel_desc_ring { 652 void *base; 653 void *shbase; 654 void *base_end; 655 void *shbase_end; 656 dma_addr_t base_dma; 657 dma_addr_t shbase_dma; 658 659 /* write and read pointers */ 660 void *write; 661 void *shwrite; 662 void *read; 663 664 /* descriptor element offset */ 665 unsigned int offset; 666 unsigned int shoffset; 667 }; 668 669 enum safexcel_alg_type { 670 SAFEXCEL_ALG_TYPE_SKCIPHER, 671 SAFEXCEL_ALG_TYPE_AEAD, 672 SAFEXCEL_ALG_TYPE_AHASH, 673 }; 674 675 struct safexcel_config { 676 u32 pes; 677 u32 rings; 678 679 u32 cd_size; 680 u32 cd_offset; 681 u32 cdsh_offset; 682 683 u32 rd_size; 684 u32 rd_offset; 685 u32 res_offset; 686 }; 687 688 struct safexcel_work_data { 689 struct work_struct work; 690 struct safexcel_crypto_priv *priv; 691 int ring; 692 }; 693 694 struct safexcel_ring { 695 spinlock_t lock; 696 697 struct workqueue_struct *workqueue; 698 struct safexcel_work_data work_data; 699 700 /* command/result rings */ 701 struct safexcel_desc_ring cdr; 702 struct safexcel_desc_ring rdr; 703 704 /* result ring crypto API request */ 705 struct crypto_async_request **rdr_req; 706 707 /* queue */ 708 struct crypto_queue queue; 709 spinlock_t queue_lock; 710 711 /* Number of requests in the engine. */ 712 int requests; 713 714 /* The ring is currently handling at least one request */ 715 bool busy; 716 717 /* Store for current requests when bailing out of the dequeueing 718 * function when no enough resources are available. 719 */ 720 struct crypto_async_request *req; 721 struct crypto_async_request *backlog; 722 723 /* irq of this ring */ 724 int irq; 725 }; 726 727 /* EIP integration context flags */ 728 enum safexcel_eip_version { 729 /* Platform (EIP integration context) specifier */ 730 EIP97IES_MRVL, 731 EIP197B_MRVL, 732 EIP197D_MRVL, 733 EIP197_DEVBRD, 734 EIP197C_MXL, 735 }; 736 737 struct safexcel_priv_data { 738 enum safexcel_eip_version version; 739 bool fw_little_endian; 740 }; 741 742 /* Priority we use for advertising our algorithms */ 743 #define SAFEXCEL_CRA_PRIORITY 300 744 745 /* SM3 digest result for zero length message */ 746 #define EIP197_SM3_ZEROM_HASH "\x1A\xB2\x1D\x83\x55\xCF\xA1\x7F" \ 747 "\x8E\x61\x19\x48\x31\xE8\x1A\x8F" \ 748 "\x22\xBE\xC8\xC7\x28\xFE\xFB\x74" \ 749 "\x7E\xD0\x35\xEB\x50\x82\xAA\x2B" 750 751 /* EIP algorithm presence flags */ 752 enum safexcel_eip_algorithms { 753 SAFEXCEL_ALG_BC0 = BIT(5), 754 SAFEXCEL_ALG_SM4 = BIT(6), 755 SAFEXCEL_ALG_SM3 = BIT(7), 756 SAFEXCEL_ALG_CHACHA20 = BIT(8), 757 SAFEXCEL_ALG_POLY1305 = BIT(9), 758 SAFEXCEL_SEQMASK_256 = BIT(10), 759 SAFEXCEL_SEQMASK_384 = BIT(11), 760 SAFEXCEL_ALG_AES = BIT(12), 761 SAFEXCEL_ALG_AES_XFB = BIT(13), 762 SAFEXCEL_ALG_DES = BIT(15), 763 SAFEXCEL_ALG_DES_XFB = BIT(16), 764 SAFEXCEL_ALG_ARC4 = BIT(18), 765 SAFEXCEL_ALG_AES_XTS = BIT(20), 766 SAFEXCEL_ALG_WIRELESS = BIT(21), 767 SAFEXCEL_ALG_MD5 = BIT(22), 768 SAFEXCEL_ALG_SHA1 = BIT(23), 769 SAFEXCEL_ALG_SHA2_256 = BIT(25), 770 SAFEXCEL_ALG_SHA2_512 = BIT(26), 771 SAFEXCEL_ALG_XCBC_MAC = BIT(27), 772 SAFEXCEL_ALG_CBC_MAC_ALL = BIT(29), 773 SAFEXCEL_ALG_GHASH = BIT(30), 774 SAFEXCEL_ALG_SHA3 = BIT(31), 775 }; 776 777 struct safexcel_register_offsets { 778 u32 hia_aic; 779 u32 hia_aic_g; 780 u32 hia_aic_r; 781 u32 hia_aic_xdr; 782 u32 hia_dfe; 783 u32 hia_dfe_thr; 784 u32 hia_dse; 785 u32 hia_dse_thr; 786 u32 hia_gen_cfg; 787 u32 pe; 788 u32 global; 789 }; 790 791 enum safexcel_flags { 792 EIP197_TRC_CACHE = BIT(0), 793 SAFEXCEL_HW_EIP197 = BIT(1), 794 EIP197_PE_ARB = BIT(2), 795 EIP197_ICE = BIT(3), 796 EIP197_SIMPLE_TRC = BIT(4), 797 EIP197_OCE = BIT(5), 798 }; 799 800 struct safexcel_hwconfig { 801 enum safexcel_eip_algorithms algo_flags; 802 int hwver; 803 int hiaver; 804 int ppver; 805 int icever; 806 int pever; 807 int ocever; 808 int psever; 809 int hwdataw; 810 int hwcfsize; 811 int hwrfsize; 812 int hwnumpes; 813 int hwnumrings; 814 int hwnumraic; 815 }; 816 817 struct safexcel_crypto_priv { 818 void __iomem *base; 819 struct device *dev; 820 struct clk *clk; 821 struct clk *reg_clk; 822 struct safexcel_config config; 823 824 struct safexcel_priv_data *data; 825 struct safexcel_register_offsets offsets; 826 struct safexcel_hwconfig hwconfig; 827 u32 flags; 828 829 /* context DMA pool */ 830 struct dma_pool *context_pool; 831 832 atomic_t ring_used; 833 834 struct safexcel_ring *ring; 835 }; 836 837 struct safexcel_context { 838 int (*send)(struct crypto_async_request *req, int ring, 839 int *commands, int *results); 840 int (*handle_result)(struct safexcel_crypto_priv *priv, int ring, 841 struct crypto_async_request *req, bool *complete, 842 int *ret); 843 struct safexcel_context_record *ctxr; 844 struct safexcel_crypto_priv *priv; 845 dma_addr_t ctxr_dma; 846 847 union { 848 __le32 le[SHA3_512_BLOCK_SIZE / 4]; 849 __be32 be[SHA3_512_BLOCK_SIZE / 4]; 850 u32 word[SHA3_512_BLOCK_SIZE / 4]; 851 u8 byte[SHA3_512_BLOCK_SIZE]; 852 } ipad, opad; 853 854 int ring; 855 bool needs_inv; 856 bool exit_inv; 857 }; 858 859 #define HASH_CACHE_SIZE SHA512_BLOCK_SIZE 860 861 struct safexcel_ahash_export_state { 862 u64 len; 863 u64 processed; 864 865 u32 digest; 866 867 u32 state[SHA512_DIGEST_SIZE / sizeof(u32)]; 868 u8 cache[HASH_CACHE_SIZE]; 869 }; 870 871 /* 872 * Template structure to describe the algorithms in order to register them. 873 * It also has the purpose to contain our private structure and is actually 874 * the only way I know in this framework to avoid having global pointers... 875 */ 876 struct safexcel_alg_template { 877 struct safexcel_crypto_priv *priv; 878 enum safexcel_alg_type type; 879 enum safexcel_eip_algorithms algo_mask; 880 union { 881 struct skcipher_alg skcipher; 882 struct aead_alg aead; 883 struct ahash_alg ahash; 884 } alg; 885 }; 886 887 void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring); 888 int safexcel_rdesc_check_errors(struct safexcel_crypto_priv *priv, 889 void *rdp); 890 void safexcel_complete(struct safexcel_crypto_priv *priv, int ring); 891 int safexcel_invalidate_cache(struct crypto_async_request *async, 892 struct safexcel_crypto_priv *priv, 893 dma_addr_t ctxr_dma, int ring); 894 int safexcel_init_ring_descriptors(struct safexcel_crypto_priv *priv, 895 struct safexcel_desc_ring *cdr, 896 struct safexcel_desc_ring *rdr); 897 int safexcel_select_ring(struct safexcel_crypto_priv *priv); 898 void *safexcel_ring_next_rptr(struct safexcel_crypto_priv *priv, 899 struct safexcel_desc_ring *ring); 900 void *safexcel_ring_first_rptr(struct safexcel_crypto_priv *priv, int ring); 901 void safexcel_ring_rollback_wptr(struct safexcel_crypto_priv *priv, 902 struct safexcel_desc_ring *ring); 903 struct safexcel_command_desc *safexcel_add_cdesc(struct safexcel_crypto_priv *priv, 904 int ring_id, 905 bool first, bool last, 906 dma_addr_t data, u32 len, 907 u32 full_data_len, 908 dma_addr_t context, 909 struct safexcel_token **atoken); 910 struct safexcel_result_desc *safexcel_add_rdesc(struct safexcel_crypto_priv *priv, 911 int ring_id, 912 bool first, bool last, 913 dma_addr_t data, u32 len); 914 int safexcel_ring_first_rdr_index(struct safexcel_crypto_priv *priv, 915 int ring); 916 int safexcel_ring_rdr_rdesc_index(struct safexcel_crypto_priv *priv, 917 int ring, 918 struct safexcel_result_desc *rdesc); 919 void safexcel_rdr_req_set(struct safexcel_crypto_priv *priv, 920 int ring, 921 struct safexcel_result_desc *rdesc, 922 struct crypto_async_request *req); 923 inline struct crypto_async_request * 924 safexcel_rdr_req_get(struct safexcel_crypto_priv *priv, int ring); 925 int safexcel_hmac_setkey(struct safexcel_context *base, const u8 *key, 926 unsigned int keylen, const char *alg, 927 unsigned int state_sz); 928 929 /* available algorithms */ 930 extern struct safexcel_alg_template safexcel_alg_ecb_des; 931 extern struct safexcel_alg_template safexcel_alg_cbc_des; 932 extern struct safexcel_alg_template safexcel_alg_ecb_des3_ede; 933 extern struct safexcel_alg_template safexcel_alg_cbc_des3_ede; 934 extern struct safexcel_alg_template safexcel_alg_ecb_aes; 935 extern struct safexcel_alg_template safexcel_alg_cbc_aes; 936 extern struct safexcel_alg_template safexcel_alg_cfb_aes; 937 extern struct safexcel_alg_template safexcel_alg_ofb_aes; 938 extern struct safexcel_alg_template safexcel_alg_ctr_aes; 939 extern struct safexcel_alg_template safexcel_alg_md5; 940 extern struct safexcel_alg_template safexcel_alg_sha1; 941 extern struct safexcel_alg_template safexcel_alg_sha224; 942 extern struct safexcel_alg_template safexcel_alg_sha256; 943 extern struct safexcel_alg_template safexcel_alg_sha384; 944 extern struct safexcel_alg_template safexcel_alg_sha512; 945 extern struct safexcel_alg_template safexcel_alg_hmac_md5; 946 extern struct safexcel_alg_template safexcel_alg_hmac_sha1; 947 extern struct safexcel_alg_template safexcel_alg_hmac_sha224; 948 extern struct safexcel_alg_template safexcel_alg_hmac_sha256; 949 extern struct safexcel_alg_template safexcel_alg_hmac_sha384; 950 extern struct safexcel_alg_template safexcel_alg_hmac_sha512; 951 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_aes; 952 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_aes; 953 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_aes; 954 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_aes; 955 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_aes; 956 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des3_ede; 957 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_aes; 958 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_ctr_aes; 959 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_ctr_aes; 960 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_ctr_aes; 961 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_ctr_aes; 962 extern struct safexcel_alg_template safexcel_alg_xts_aes; 963 extern struct safexcel_alg_template safexcel_alg_gcm; 964 extern struct safexcel_alg_template safexcel_alg_ccm; 965 extern struct safexcel_alg_template safexcel_alg_crc32; 966 extern struct safexcel_alg_template safexcel_alg_cbcmac; 967 extern struct safexcel_alg_template safexcel_alg_xcbcmac; 968 extern struct safexcel_alg_template safexcel_alg_cmac; 969 extern struct safexcel_alg_template safexcel_alg_chacha20; 970 extern struct safexcel_alg_template safexcel_alg_chachapoly; 971 extern struct safexcel_alg_template safexcel_alg_chachapoly_esp; 972 extern struct safexcel_alg_template safexcel_alg_sm3; 973 extern struct safexcel_alg_template safexcel_alg_hmac_sm3; 974 extern struct safexcel_alg_template safexcel_alg_ecb_sm4; 975 extern struct safexcel_alg_template safexcel_alg_cbc_sm4; 976 extern struct safexcel_alg_template safexcel_alg_ofb_sm4; 977 extern struct safexcel_alg_template safexcel_alg_cfb_sm4; 978 extern struct safexcel_alg_template safexcel_alg_ctr_sm4; 979 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_sm4; 980 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_cbc_sm4; 981 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_sm4; 982 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_ctr_sm4; 983 extern struct safexcel_alg_template safexcel_alg_sha3_224; 984 extern struct safexcel_alg_template safexcel_alg_sha3_256; 985 extern struct safexcel_alg_template safexcel_alg_sha3_384; 986 extern struct safexcel_alg_template safexcel_alg_sha3_512; 987 extern struct safexcel_alg_template safexcel_alg_hmac_sha3_224; 988 extern struct safexcel_alg_template safexcel_alg_hmac_sha3_256; 989 extern struct safexcel_alg_template safexcel_alg_hmac_sha3_384; 990 extern struct safexcel_alg_template safexcel_alg_hmac_sha3_512; 991 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des; 992 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des3_ede; 993 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des3_ede; 994 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des3_ede; 995 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des3_ede; 996 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des; 997 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des; 998 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des; 999 extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des; 1000 extern struct safexcel_alg_template safexcel_alg_rfc4106_gcm; 1001 extern struct safexcel_alg_template safexcel_alg_rfc4543_gcm; 1002 extern struct safexcel_alg_template safexcel_alg_rfc4309_ccm; 1003 1004 #endif 1005