1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * CAAM descriptor composition header 4 * Definitions to support CAAM descriptor instruction generation 5 * 6 * Copyright 2008-2014 Freescale Semiconductor, Inc. 7 * 8 * Based on desc.h file in linux drivers/crypto/caam 9 */ 10 11 #ifndef DESC_H 12 #define DESC_H 13 14 #include "type.h" 15 16 #define KEY_BLOB_SIZE 32 17 #define MAC_SIZE 16 18 19 /* Max size of any CAAM descriptor in 32-bit words, inclusive of header */ 20 #define MAX_CAAM_DESCSIZE 64 21 22 /* Size of DEK Blob descriptor, inclusive of header */ 23 #define DEK_BLOB_DESCSIZE 9 24 25 /* Block size of any entity covered/uncovered with a KEK/TKEK */ 26 #define KEK_BLOCKSIZE 16 27 28 /* 29 * Supported descriptor command types as they show up 30 * inside a descriptor command word. 31 */ 32 #define CMD_SHIFT 27 33 #define CMD_MASK 0xf8000000 34 35 #define CMD_KEY (0x00 << CMD_SHIFT) 36 #define CMD_SEQ_KEY (0x01 << CMD_SHIFT) 37 #define CMD_LOAD (0x02 << CMD_SHIFT) 38 #define CMD_SEQ_LOAD (0x03 << CMD_SHIFT) 39 #define CMD_FIFO_LOAD (0x04 << CMD_SHIFT) 40 #define CMD_SEQ_FIFO_LOAD (0x05 << CMD_SHIFT) 41 #define CMD_STORE (0x0a << CMD_SHIFT) 42 #define CMD_SEQ_STORE (0x0b << CMD_SHIFT) 43 #define CMD_FIFO_STORE (0x0c << CMD_SHIFT) 44 #define CMD_SEQ_FIFO_STORE (0x0d << CMD_SHIFT) 45 #define CMD_MOVE_LEN (0x0e << CMD_SHIFT) 46 #define CMD_MOVE (0x0f << CMD_SHIFT) 47 #define CMD_OPERATION (0x10 << CMD_SHIFT) 48 #define CMD_SIGNATURE (0x12 << CMD_SHIFT) 49 #define CMD_JUMP (0x14 << CMD_SHIFT) 50 #define CMD_MATH (0x15 << CMD_SHIFT) 51 #define CMD_DESC_HDR (0x16 << CMD_SHIFT) 52 #define CMD_SHARED_DESC_HDR (0x17 << CMD_SHIFT) 53 #define CMD_SEQ_IN_PTR (0x1e << CMD_SHIFT) 54 #define CMD_SEQ_OUT_PTR (0x1f << CMD_SHIFT) 55 56 /* General-purpose class selector for all commands */ 57 #define CLASS_SHIFT 25 58 #define CLASS_MASK (0x03 << CLASS_SHIFT) 59 60 #define CLASS_NONE (0x00 << CLASS_SHIFT) 61 #define CLASS_1 (0x01 << CLASS_SHIFT) 62 #define CLASS_2 (0x02 << CLASS_SHIFT) 63 #define CLASS_BOTH (0x03 << CLASS_SHIFT) 64 65 /* 66 * Descriptor header command constructs 67 * Covers shared, job, and trusted descriptor headers 68 */ 69 70 /* 71 * Do Not Run - marks a descriptor inexecutable if there was 72 * a preceding error somewhere 73 */ 74 #define HDR_DNR 0x01000000 75 76 /* 77 * ONE - should always be set. Combination of ONE (always 78 * set) and ZRO (always clear) forms an endianness sanity check 79 */ 80 #define HDR_ONE 0x00800000 81 #define HDR_ZRO 0x00008000 82 83 /* Start Index or SharedDesc Length */ 84 #define HDR_START_IDX_MASK 0x3f 85 #define HDR_START_IDX_SHIFT 16 86 87 /* If shared descriptor header, 6-bit length */ 88 #define HDR_DESCLEN_SHR_MASK 0x3f 89 90 /* If non-shared header, 7-bit length */ 91 #define HDR_DESCLEN_MASK 0x7f 92 93 /* This is a TrustedDesc (if not SharedDesc) */ 94 #define HDR_TRUSTED 0x00004000 95 96 /* Make into TrustedDesc (if not SharedDesc) */ 97 #define HDR_MAKE_TRUSTED 0x00002000 98 99 /* Save context if self-shared (if SharedDesc) */ 100 #define HDR_SAVECTX 0x00001000 101 102 /* Next item points to SharedDesc */ 103 #define HDR_SHARED 0x00001000 104 105 /* 106 * Reverse Execution Order - execute JobDesc first, then 107 * execute SharedDesc (normally SharedDesc goes first). 108 */ 109 #define HDR_REVERSE 0x00000800 110 111 /* Propagate DNR property to SharedDesc */ 112 #define HDR_PROP_DNR 0x00000800 113 114 /* JobDesc/SharedDesc share property */ 115 #define HDR_SD_SHARE_MASK 0x03 116 #define HDR_SD_SHARE_SHIFT 8 117 #define HDR_JD_SHARE_MASK 0x07 118 #define HDR_JD_SHARE_SHIFT 8 119 120 #define HDR_SHARE_NEVER (0x00 << HDR_SD_SHARE_SHIFT) 121 #define HDR_SHARE_WAIT (0x01 << HDR_SD_SHARE_SHIFT) 122 #define HDR_SHARE_SERIAL (0x02 << HDR_SD_SHARE_SHIFT) 123 #define HDR_SHARE_ALWAYS (0x03 << HDR_SD_SHARE_SHIFT) 124 #define HDR_SHARE_DEFER (0x04 << HDR_SD_SHARE_SHIFT) 125 126 /* JobDesc/SharedDesc descriptor length */ 127 #define HDR_JD_LENGTH_MASK 0x7f 128 #define HDR_SD_LENGTH_MASK 0x3f 129 130 /* 131 * KEY/SEQ_KEY Command Constructs 132 */ 133 134 /* Key Destination Class: 01 = Class 1, 02 - Class 2 */ 135 #define KEY_DEST_CLASS_SHIFT 25 /* use CLASS_1 or CLASS_2 */ 136 #define KEY_DEST_CLASS_MASK (0x03 << KEY_DEST_CLASS_SHIFT) 137 138 /* Scatter-Gather Table/Variable Length Field */ 139 #define KEY_SGF 0x01000000 140 #define KEY_VLF 0x01000000 141 142 /* Immediate - Key follows command in the descriptor */ 143 #define KEY_IMM 0x00800000 144 145 /* 146 * Encrypted - Key is encrypted either with the KEK, or 147 * with the TDKEK if TK is set 148 */ 149 #define KEY_ENC 0x00400000 150 151 /* 152 * No Write Back - Do not allow key to be FIFO STOREd 153 */ 154 #define KEY_NWB 0x00200000 155 156 /* 157 * Enhanced Encryption of Key 158 */ 159 #define KEY_EKT 0x00100000 160 161 /* 162 * Encrypted with Trusted Key 163 */ 164 #define KEY_TK 0x00008000 165 166 /* 167 * KDEST - Key Destination: 0 - class key register, 168 * 1 - PKHA 'e', 2 - AFHA Sbox, 3 - MDHA split-key 169 */ 170 #define KEY_DEST_SHIFT 16 171 #define KEY_DEST_MASK (0x03 << KEY_DEST_SHIFT) 172 173 #define KEY_DEST_CLASS_REG (0x00 << KEY_DEST_SHIFT) 174 #define KEY_DEST_PKHA_E (0x01 << KEY_DEST_SHIFT) 175 #define KEY_DEST_AFHA_SBOX (0x02 << KEY_DEST_SHIFT) 176 #define KEY_DEST_MDHA_SPLIT (0x03 << KEY_DEST_SHIFT) 177 178 /* Length in bytes */ 179 #define KEY_LENGTH_MASK 0x000003ff 180 181 /* 182 * LOAD/SEQ_LOAD/STORE/SEQ_STORE Command Constructs 183 */ 184 185 /* 186 * Load/Store Destination: 0 = class independent CCB, 187 * 1 = class 1 CCB, 2 = class 2 CCB, 3 = DECO 188 */ 189 #define LDST_CLASS_SHIFT 25 190 #define LDST_CLASS_MASK (0x03 << LDST_CLASS_SHIFT) 191 #define LDST_CLASS_IND_CCB (0x00 << LDST_CLASS_SHIFT) 192 #define LDST_CLASS_1_CCB (0x01 << LDST_CLASS_SHIFT) 193 #define LDST_CLASS_2_CCB (0x02 << LDST_CLASS_SHIFT) 194 #define LDST_CLASS_DECO (0x03 << LDST_CLASS_SHIFT) 195 196 /* Scatter-Gather Table/Variable Length Field */ 197 #define LDST_SGF 0x01000000 198 #define LDST_VLF LDST_SGF 199 200 /* Immediate - Key follows this command in descriptor */ 201 #define LDST_IMM_MASK 1 202 #define LDST_IMM_SHIFT 23 203 #define LDST_IMM (LDST_IMM_MASK << LDST_IMM_SHIFT) 204 205 /* SRC/DST - Destination for LOAD, Source for STORE */ 206 #define LDST_SRCDST_SHIFT 16 207 #define LDST_SRCDST_MASK (0x7f << LDST_SRCDST_SHIFT) 208 209 #define LDST_SRCDST_BYTE_CONTEXT (0x20 << LDST_SRCDST_SHIFT) 210 #define LDST_SRCDST_BYTE_KEY (0x40 << LDST_SRCDST_SHIFT) 211 #define LDST_SRCDST_BYTE_INFIFO (0x7c << LDST_SRCDST_SHIFT) 212 #define LDST_SRCDST_BYTE_OUTFIFO (0x7e << LDST_SRCDST_SHIFT) 213 214 #define LDST_SRCDST_WORD_MODE_REG (0x00 << LDST_SRCDST_SHIFT) 215 #define LDST_SRCDST_WORD_KEYSZ_REG (0x01 << LDST_SRCDST_SHIFT) 216 #define LDST_SRCDST_WORD_DATASZ_REG (0x02 << LDST_SRCDST_SHIFT) 217 #define LDST_SRCDST_WORD_ICVSZ_REG (0x03 << LDST_SRCDST_SHIFT) 218 #define LDST_SRCDST_WORD_CHACTRL (0x06 << LDST_SRCDST_SHIFT) 219 #define LDST_SRCDST_WORD_DECOCTRL (0x06 << LDST_SRCDST_SHIFT) 220 #define LDST_SRCDST_WORD_IRQCTRL (0x07 << LDST_SRCDST_SHIFT) 221 #define LDST_SRCDST_WORD_DECO_PCLOVRD (0x07 << LDST_SRCDST_SHIFT) 222 #define LDST_SRCDST_WORD_CLRW (0x08 << LDST_SRCDST_SHIFT) 223 #define LDST_SRCDST_WORD_DECO_MATH0 (0x08 << LDST_SRCDST_SHIFT) 224 #define LDST_SRCDST_WORD_STAT (0x09 << LDST_SRCDST_SHIFT) 225 #define LDST_SRCDST_WORD_DECO_MATH1 (0x09 << LDST_SRCDST_SHIFT) 226 #define LDST_SRCDST_WORD_DECO_MATH2 (0x0a << LDST_SRCDST_SHIFT) 227 #define LDST_SRCDST_WORD_DECO_AAD_SZ (0x0b << LDST_SRCDST_SHIFT) 228 #define LDST_SRCDST_WORD_DECO_MATH3 (0x0b << LDST_SRCDST_SHIFT) 229 #define LDST_SRCDST_WORD_CLASS1_ICV_SZ (0x0c << LDST_SRCDST_SHIFT) 230 #define LDST_SRCDST_WORD_ALTDS_CLASS1 (0x0f << LDST_SRCDST_SHIFT) 231 #define LDST_SRCDST_WORD_PKHA_A_SZ (0x10 << LDST_SRCDST_SHIFT) 232 #define LDST_SRCDST_WORD_PKHA_B_SZ (0x11 << LDST_SRCDST_SHIFT) 233 #define LDST_SRCDST_WORD_PKHA_N_SZ (0x12 << LDST_SRCDST_SHIFT) 234 #define LDST_SRCDST_WORD_PKHA_E_SZ (0x13 << LDST_SRCDST_SHIFT) 235 #define LDST_SRCDST_WORD_CLASS_CTX (0x20 << LDST_SRCDST_SHIFT) 236 #define LDST_SRCDST_WORD_DESCBUF (0x40 << LDST_SRCDST_SHIFT) 237 #define LDST_SRCDST_WORD_DESCBUF_JOB (0x41 << LDST_SRCDST_SHIFT) 238 #define LDST_SRCDST_WORD_DESCBUF_SHARED (0x42 << LDST_SRCDST_SHIFT) 239 #define LDST_SRCDST_WORD_DESCBUF_JOB_WE (0x45 << LDST_SRCDST_SHIFT) 240 #define LDST_SRCDST_WORD_DESCBUF_SHARED_WE (0x46 << LDST_SRCDST_SHIFT) 241 #define LDST_SRCDST_WORD_INFO_FIFO (0x7a << LDST_SRCDST_SHIFT) 242 243 /* Offset in source/destination */ 244 #define LDST_OFFSET_SHIFT 8 245 #define LDST_OFFSET_MASK (0xff << LDST_OFFSET_SHIFT) 246 247 /* LDOFF definitions used when DST = LDST_SRCDST_WORD_DECOCTRL */ 248 /* These could also be shifted by LDST_OFFSET_SHIFT - this reads better */ 249 #define LDOFF_CHG_SHARE_SHIFT 0 250 #define LDOFF_CHG_SHARE_MASK (0x3 << LDOFF_CHG_SHARE_SHIFT) 251 #define LDOFF_CHG_SHARE_NEVER (0x1 << LDOFF_CHG_SHARE_SHIFT) 252 #define LDOFF_CHG_SHARE_OK_PROP (0x2 << LDOFF_CHG_SHARE_SHIFT) 253 #define LDOFF_CHG_SHARE_OK_NO_PROP (0x3 << LDOFF_CHG_SHARE_SHIFT) 254 255 #define LDOFF_ENABLE_AUTO_NFIFO (1 << 2) 256 #define LDOFF_DISABLE_AUTO_NFIFO (1 << 3) 257 258 #define LDOFF_CHG_NONSEQLIODN_SHIFT 4 259 #define LDOFF_CHG_NONSEQLIODN_MASK (0x3 << LDOFF_CHG_NONSEQLIODN_SHIFT) 260 #define LDOFF_CHG_NONSEQLIODN_SEQ (0x1 << LDOFF_CHG_NONSEQLIODN_SHIFT) 261 #define LDOFF_CHG_NONSEQLIODN_NON_SEQ (0x2 << LDOFF_CHG_NONSEQLIODN_SHIFT) 262 #define LDOFF_CHG_NONSEQLIODN_TRUSTED (0x3 << LDOFF_CHG_NONSEQLIODN_SHIFT) 263 264 #define LDOFF_CHG_SEQLIODN_SHIFT 6 265 #define LDOFF_CHG_SEQLIODN_MASK (0x3 << LDOFF_CHG_SEQLIODN_SHIFT) 266 #define LDOFF_CHG_SEQLIODN_SEQ (0x1 << LDOFF_CHG_SEQLIODN_SHIFT) 267 #define LDOFF_CHG_SEQLIODN_NON_SEQ (0x2 << LDOFF_CHG_SEQLIODN_SHIFT) 268 #define LDOFF_CHG_SEQLIODN_TRUSTED (0x3 << LDOFF_CHG_SEQLIODN_SHIFT) 269 270 /* Data length in bytes */ 271 #define LDST_LEN_SHIFT 0 272 #define LDST_LEN_MASK (0xff << LDST_LEN_SHIFT) 273 274 /* Special Length definitions when dst=deco-ctrl */ 275 #define LDLEN_ENABLE_OSL_COUNT (1 << 7) 276 #define LDLEN_RST_CHA_OFIFO_PTR (1 << 6) 277 #define LDLEN_RST_OFIFO (1 << 5) 278 #define LDLEN_SET_OFIFO_OFF_VALID (1 << 4) 279 #define LDLEN_SET_OFIFO_OFF_RSVD (1 << 3) 280 #define LDLEN_SET_OFIFO_OFFSET_SHIFT 0 281 #define LDLEN_SET_OFIFO_OFFSET_MASK (3 << LDLEN_SET_OFIFO_OFFSET_SHIFT) 282 283 /* 284 * AAD Definitions 285 */ 286 #define AES_KEY_SHIFT 8 287 #define LD_CCM_MODE 0x66 288 #define KEY_AES_SRC (0x55 << AES_KEY_SHIFT) 289 290 /* 291 * FIFO_LOAD/FIFO_STORE/SEQ_FIFO_LOAD/SEQ_FIFO_STORE 292 * Command Constructs 293 */ 294 295 /* 296 * Load Destination: 0 = skip (SEQ_FIFO_LOAD only), 297 * 1 = Load for Class1, 2 = Load for Class2, 3 = Load both 298 * Store Source: 0 = normal, 1 = Class1key, 2 = Class2key 299 */ 300 #define FIFOLD_CLASS_SHIFT 25 301 #define FIFOLD_CLASS_MASK (0x03 << FIFOLD_CLASS_SHIFT) 302 #define FIFOLD_CLASS_SKIP (0x00 << FIFOLD_CLASS_SHIFT) 303 #define FIFOLD_CLASS_CLASS1 (0x01 << FIFOLD_CLASS_SHIFT) 304 #define FIFOLD_CLASS_CLASS2 (0x02 << FIFOLD_CLASS_SHIFT) 305 #define FIFOLD_CLASS_BOTH (0x03 << FIFOLD_CLASS_SHIFT) 306 307 #define FIFOST_CLASS_SHIFT 25 308 #define FIFOST_CLASS_MASK (0x03 << FIFOST_CLASS_SHIFT) 309 #define FIFOST_CLASS_NORMAL (0x00 << FIFOST_CLASS_SHIFT) 310 #define FIFOST_CLASS_CLASS1KEY (0x01 << FIFOST_CLASS_SHIFT) 311 #define FIFOST_CLASS_CLASS2KEY (0x02 << FIFOST_CLASS_SHIFT) 312 313 /* 314 * Scatter-Gather Table/Variable Length Field 315 * If set for FIFO_LOAD, refers to a SG table. Within 316 * SEQ_FIFO_LOAD, is variable input sequence 317 */ 318 #define FIFOLDST_SGF_SHIFT 24 319 #define FIFOLDST_SGF_MASK (1 << FIFOLDST_SGF_SHIFT) 320 #define FIFOLDST_VLF_MASK (1 << FIFOLDST_SGF_SHIFT) 321 #define FIFOLDST_SGF (1 << FIFOLDST_SGF_SHIFT) 322 #define FIFOLDST_VLF (1 << FIFOLDST_SGF_SHIFT) 323 324 /* Immediate - Data follows command in descriptor */ 325 #define FIFOLD_IMM_SHIFT 23 326 #define FIFOLD_IMM_MASK (1 << FIFOLD_IMM_SHIFT) 327 #define FIFOLD_IMM (1 << FIFOLD_IMM_SHIFT) 328 329 /* Continue - Not the last FIFO store to come */ 330 #define FIFOST_CONT_SHIFT 23 331 #define FIFOST_CONT_MASK (1 << FIFOST_CONT_SHIFT) 332 333 /* 334 * Extended Length - use 32-bit extended length that 335 * follows the pointer field. Illegal with IMM set 336 */ 337 #define FIFOLDST_EXT_SHIFT 22 338 #define FIFOLDST_EXT_MASK (1 << FIFOLDST_EXT_SHIFT) 339 #define FIFOLDST_EXT (1 << FIFOLDST_EXT_SHIFT) 340 341 /* Input data type.*/ 342 #define FIFOLD_TYPE_SHIFT 16 343 #define FIFOLD_CONT_TYPE_SHIFT 19 /* shift past last-flush bits */ 344 #define FIFOLD_TYPE_MASK (0x3f << FIFOLD_TYPE_SHIFT) 345 346 /* PK types */ 347 #define FIFOLD_TYPE_PK (0x00 << FIFOLD_TYPE_SHIFT) 348 #define FIFOLD_TYPE_PK_MASK (0x30 << FIFOLD_TYPE_SHIFT) 349 #define FIFOLD_TYPE_PK_TYPEMASK (0x0f << FIFOLD_TYPE_SHIFT) 350 #define FIFOLD_TYPE_PK_A0 (0x00 << FIFOLD_TYPE_SHIFT) 351 #define FIFOLD_TYPE_PK_A1 (0x01 << FIFOLD_TYPE_SHIFT) 352 #define FIFOLD_TYPE_PK_A2 (0x02 << FIFOLD_TYPE_SHIFT) 353 #define FIFOLD_TYPE_PK_A3 (0x03 << FIFOLD_TYPE_SHIFT) 354 #define FIFOLD_TYPE_PK_B0 (0x04 << FIFOLD_TYPE_SHIFT) 355 #define FIFOLD_TYPE_PK_B1 (0x05 << FIFOLD_TYPE_SHIFT) 356 #define FIFOLD_TYPE_PK_B2 (0x06 << FIFOLD_TYPE_SHIFT) 357 #define FIFOLD_TYPE_PK_B3 (0x07 << FIFOLD_TYPE_SHIFT) 358 #define FIFOLD_TYPE_PK_N (0x08 << FIFOLD_TYPE_SHIFT) 359 #define FIFOLD_TYPE_PK_A (0x0c << FIFOLD_TYPE_SHIFT) 360 #define FIFOLD_TYPE_PK_B (0x0d << FIFOLD_TYPE_SHIFT) 361 362 /* Other types. Need to OR in last/flush bits as desired */ 363 #define FIFOLD_TYPE_MSG_MASK (0x38 << FIFOLD_TYPE_SHIFT) 364 #define FIFOLD_TYPE_MSG (0x10 << FIFOLD_TYPE_SHIFT) 365 #define FIFOLD_TYPE_MSG1OUT2 (0x18 << FIFOLD_TYPE_SHIFT) 366 #define FIFOLD_TYPE_IV (0x20 << FIFOLD_TYPE_SHIFT) 367 #define FIFOLD_TYPE_BITDATA (0x28 << FIFOLD_TYPE_SHIFT) 368 #define FIFOLD_TYPE_AAD (0x30 << FIFOLD_TYPE_SHIFT) 369 #define FIFOLD_TYPE_ICV (0x38 << FIFOLD_TYPE_SHIFT) 370 371 /* Last/Flush bits for use with "other" types above */ 372 #define FIFOLD_TYPE_ACT_MASK (0x07 << FIFOLD_TYPE_SHIFT) 373 #define FIFOLD_TYPE_NOACTION (0x00 << FIFOLD_TYPE_SHIFT) 374 #define FIFOLD_TYPE_FLUSH1 (0x01 << FIFOLD_TYPE_SHIFT) 375 #define FIFOLD_TYPE_LAST1 (0x02 << FIFOLD_TYPE_SHIFT) 376 #define FIFOLD_TYPE_LAST2FLUSH (0x03 << FIFOLD_TYPE_SHIFT) 377 #define FIFOLD_TYPE_LAST2 (0x04 << FIFOLD_TYPE_SHIFT) 378 #define FIFOLD_TYPE_LAST2FLUSH1 (0x05 << FIFOLD_TYPE_SHIFT) 379 #define FIFOLD_TYPE_LASTBOTH (0x06 << FIFOLD_TYPE_SHIFT) 380 #define FIFOLD_TYPE_LASTBOTHFL (0x07 << FIFOLD_TYPE_SHIFT) 381 #define FIFOLD_TYPE_NOINFOFIFO (0x0F << FIFOLD_TYPE_SHIFT) 382 383 #define FIFOLDST_LEN_MASK 0xffff 384 #define FIFOLDST_EXT_LEN_MASK 0xffffffff 385 386 /* Output data types */ 387 #define FIFOST_TYPE_SHIFT 16 388 #define FIFOST_TYPE_MASK (0x3f << FIFOST_TYPE_SHIFT) 389 390 #define FIFOST_TYPE_PKHA_A0 (0x00 << FIFOST_TYPE_SHIFT) 391 #define FIFOST_TYPE_PKHA_A1 (0x01 << FIFOST_TYPE_SHIFT) 392 #define FIFOST_TYPE_PKHA_A2 (0x02 << FIFOST_TYPE_SHIFT) 393 #define FIFOST_TYPE_PKHA_A3 (0x03 << FIFOST_TYPE_SHIFT) 394 #define FIFOST_TYPE_PKHA_B0 (0x04 << FIFOST_TYPE_SHIFT) 395 #define FIFOST_TYPE_PKHA_B1 (0x05 << FIFOST_TYPE_SHIFT) 396 #define FIFOST_TYPE_PKHA_B2 (0x06 << FIFOST_TYPE_SHIFT) 397 #define FIFOST_TYPE_PKHA_B3 (0x07 << FIFOST_TYPE_SHIFT) 398 #define FIFOST_TYPE_PKHA_N (0x08 << FIFOST_TYPE_SHIFT) 399 #define FIFOST_TYPE_PKHA_A (0x0c << FIFOST_TYPE_SHIFT) 400 #define FIFOST_TYPE_PKHA_B (0x0d << FIFOST_TYPE_SHIFT) 401 #define FIFOST_TYPE_AF_SBOX_JKEK (0x10 << FIFOST_TYPE_SHIFT) 402 #define FIFOST_TYPE_AF_SBOX_TKEK (0x21 << FIFOST_TYPE_SHIFT) 403 #define FIFOST_TYPE_PKHA_E_JKEK (0x22 << FIFOST_TYPE_SHIFT) 404 #define FIFOST_TYPE_PKHA_E_TKEK (0x23 << FIFOST_TYPE_SHIFT) 405 #define FIFOST_TYPE_KEY_KEK (0x24 << FIFOST_TYPE_SHIFT) 406 #define FIFOST_TYPE_KEY_TKEK (0x25 << FIFOST_TYPE_SHIFT) 407 #define FIFOST_TYPE_SPLIT_KEK (0x26 << FIFOST_TYPE_SHIFT) 408 #define FIFOST_TYPE_SPLIT_TKEK (0x27 << FIFOST_TYPE_SHIFT) 409 #define FIFOST_TYPE_OUTFIFO_KEK (0x28 << FIFOST_TYPE_SHIFT) 410 #define FIFOST_TYPE_OUTFIFO_TKEK (0x29 << FIFOST_TYPE_SHIFT) 411 #define FIFOST_TYPE_MESSAGE_DATA (0x30 << FIFOST_TYPE_SHIFT) 412 #define FIFOST_TYPE_RNGSTORE (0x34 << FIFOST_TYPE_SHIFT) 413 #define FIFOST_TYPE_RNGFIFO (0x35 << FIFOST_TYPE_SHIFT) 414 #define FIFOST_TYPE_SKIP (0x3f << FIFOST_TYPE_SHIFT) 415 416 /* 417 * OPERATION Command Constructs 418 */ 419 420 /* Operation type selectors - OP TYPE */ 421 #define OP_TYPE_SHIFT 24 422 #define OP_TYPE_MASK (0x07 << OP_TYPE_SHIFT) 423 424 #define OP_TYPE_UNI_PROTOCOL (0x00 << OP_TYPE_SHIFT) 425 #define OP_TYPE_PK (0x01 << OP_TYPE_SHIFT) 426 #define OP_TYPE_CLASS1_ALG (0x02 << OP_TYPE_SHIFT) 427 #define OP_TYPE_CLASS2_ALG (0x04 << OP_TYPE_SHIFT) 428 #define OP_TYPE_DECAP_PROTOCOL (0x06 << OP_TYPE_SHIFT) 429 #define OP_TYPE_ENCAP_PROTOCOL (0x07 << OP_TYPE_SHIFT) 430 431 /* ProtocolID selectors - PROTID */ 432 #define OP_PCLID_SHIFT 16 433 #define OP_PCLID_MASK (0xff << 16) 434 435 /* Assuming OP_TYPE = OP_TYPE_UNI_PROTOCOL */ 436 #define OP_PCLID_SECMEM 0x08 437 #define OP_PCLID_BLOB (0x0d << OP_PCLID_SHIFT) 438 #define OP_PCLID_SECRETKEY (0x11 << OP_PCLID_SHIFT) 439 #define OP_PCLID_PUBLICKEYPAIR (0x14 << OP_PCLID_SHIFT) 440 #define OP_PCLID_DSA_SIGN (0x15 << OP_PCLID_SHIFT) 441 #define OP_PCLID_DSA_VERIFY (0x16 << OP_PCLID_SHIFT) 442 443 /* Assuming OP_TYPE = OP_TYPE_DECAP_PROTOCOL */ 444 #define OP_PCLID_MP_PUB_KEY (0x14 << OP_PCLID_SHIFT) 445 #define OP_PCLID_MP_SIGN (0x15 << OP_PCLID_SHIFT) 446 447 /* Assuming OP_TYPE = OP_TYPE_ENCAP_PROTOCOL */ 448 #define OP_PCLID_MP_PRIV_KEY (0x14 << OP_PCLID_SHIFT) 449 450 /* PROTINFO fields for discrete log public key protocols */ 451 #define OP_PROTINFO_F2M_FP 0x00000001 452 #define OP_PROTINFO_ECC_DL 0x00000002 453 #define OP_PROTINFO_ENC_PRI 0x00000004 454 #define OP_PROTINFO_TEST 0x00000008 455 #define OP_PROTINFO_EXT_PRI 0x00000010 456 #define OP_PROTINFO_ENC_Z 0x00000020 457 #define OP_PROTINFO_EKT_Z 0x00000040 458 #define OP_PROTINFO_MES_REP 0x00000400 459 #define OP_PROTINFO_HASH_MD5 0x00000000 460 #define OP_PROTINFO_HASH_SHA1 0x00000080 461 #define OP_PROTINFO_HASH_SHA224 0x00000100 462 #define OP_PROTINFO_HASH_SHA256 0x00000180 463 #define OP_PROTINFO_HASH_SHA384 0x00000200 464 #define OP_PROTINFO_HASH_SHA512 0x00000280 465 466 /* For non-protocol/alg-only op commands */ 467 #define OP_ALG_TYPE_SHIFT 24 468 #define OP_ALG_TYPE_MASK (0x7 << OP_ALG_TYPE_SHIFT) 469 #define OP_ALG_TYPE_CLASS1 2 470 #define OP_ALG_TYPE_CLASS2 4 471 472 #define OP_ALG_ALGSEL_SHIFT 16 473 #define OP_ALG_ALGSEL_MASK (0xff << OP_ALG_ALGSEL_SHIFT) 474 #define OP_ALG_ALGSEL_SUBMASK (0x0f << OP_ALG_ALGSEL_SHIFT) 475 #define OP_ALG_ALGSEL_AES (0x10 << OP_ALG_ALGSEL_SHIFT) 476 #define OP_ALG_ALGSEL_DES (0x20 << OP_ALG_ALGSEL_SHIFT) 477 #define OP_ALG_ALGSEL_3DES (0x21 << OP_ALG_ALGSEL_SHIFT) 478 #define OP_ALG_ALGSEL_ARC4 (0x30 << OP_ALG_ALGSEL_SHIFT) 479 #define OP_ALG_ALGSEL_MD5 (0x40 << OP_ALG_ALGSEL_SHIFT) 480 #define OP_ALG_ALGSEL_SHA1 (0x41 << OP_ALG_ALGSEL_SHIFT) 481 #define OP_ALG_ALGSEL_SHA224 (0x42 << OP_ALG_ALGSEL_SHIFT) 482 #define OP_ALG_ALGSEL_SHA256 (0x43 << OP_ALG_ALGSEL_SHIFT) 483 #define OP_ALG_ALGSEL_SHA384 (0x44 << OP_ALG_ALGSEL_SHIFT) 484 #define OP_ALG_ALGSEL_SHA512 (0x45 << OP_ALG_ALGSEL_SHIFT) 485 #define OP_ALG_ALGSEL_RNG (0x50 << OP_ALG_ALGSEL_SHIFT) 486 #define OP_ALG_ALGSEL_SNOW (0x60 << OP_ALG_ALGSEL_SHIFT) 487 #define OP_ALG_ALGSEL_SNOW_F8 (0x60 << OP_ALG_ALGSEL_SHIFT) 488 #define OP_ALG_ALGSEL_KASUMI (0x70 << OP_ALG_ALGSEL_SHIFT) 489 #define OP_ALG_ALGSEL_CRC (0x90 << OP_ALG_ALGSEL_SHIFT) 490 #define OP_ALG_ALGSEL_SNOW_F9 (0xA0 << OP_ALG_ALGSEL_SHIFT) 491 492 #define OP_ALG_AAI_SHIFT 4 493 #define OP_ALG_AAI_MASK (0x1ff << OP_ALG_AAI_SHIFT) 494 495 /* randomizer AAI set */ 496 #define OP_ALG_AAI_RNG (0x00 << OP_ALG_AAI_SHIFT) 497 #define OP_ALG_AAI_RNG_NZB (0x10 << OP_ALG_AAI_SHIFT) 498 #define OP_ALG_AAI_RNG_OBP (0x20 << OP_ALG_AAI_SHIFT) 499 500 /* RNG4 AAI set */ 501 #define OP_ALG_AAI_RNG4_SH_0 (0x00 << OP_ALG_AAI_SHIFT) 502 #define OP_ALG_AAI_RNG4_SH_1 (0x01 << OP_ALG_AAI_SHIFT) 503 #define OP_ALG_AAI_RNG4_PS (0x40 << OP_ALG_AAI_SHIFT) 504 #define OP_ALG_AAI_RNG4_AI (0x80 << OP_ALG_AAI_SHIFT) 505 #define OP_ALG_AAI_RNG4_SK (0x100 << OP_ALG_AAI_SHIFT) 506 507 /* hmac/smac AAI set */ 508 #define OP_ALG_AAI_HASH (0x00 << OP_ALG_AAI_SHIFT) 509 #define OP_ALG_AAI_HMAC (0x01 << OP_ALG_AAI_SHIFT) 510 #define OP_ALG_AAI_SMAC (0x02 << OP_ALG_AAI_SHIFT) 511 #define OP_ALG_AAI_HMAC_PRECOMP (0x04 << OP_ALG_AAI_SHIFT) 512 513 #define OP_ALG_AS_SHIFT 2 514 #define OP_ALG_AS_MASK (0x3 << OP_ALG_AS_SHIFT) 515 #define OP_ALG_AS_UPDATE (0 << OP_ALG_AS_SHIFT) 516 #define OP_ALG_AS_INIT (1 << OP_ALG_AS_SHIFT) 517 #define OP_ALG_AS_FINALIZE (2 << OP_ALG_AS_SHIFT) 518 #define OP_ALG_AS_INITFINAL (3 << OP_ALG_AS_SHIFT) 519 520 #define OP_ALG_ICV_SHIFT 1 521 #define OP_ALG_ICV_MASK (1 << OP_ALG_ICV_SHIFT) 522 #define OP_ALG_ICV_OFF (0 << OP_ALG_ICV_SHIFT) 523 #define OP_ALG_ICV_ON (1 << OP_ALG_ICV_SHIFT) 524 525 #define OP_ALG_PR_ON 0x02 526 527 #define OP_ALG_DIR_SHIFT 0 528 #define OP_ALG_DIR_MASK 1 529 #define OP_ALG_DECRYPT 0 530 #define OP_ALG_ENCRYPT 1 531 532 /* PKHA algorithm type set */ 533 #define OP_ALG_PK 0x00800000 534 #define OP_ALG_PK_FUN_MASK 0x3f /* clrmem, modmath, or cpymem */ 535 536 /* PKHA mode modular-arithmetic functions */ 537 #define OP_ALG_PKMODE_MOD_EXPO 0x006 538 539 /* 540 * SEQ_IN_PTR Command Constructs 541 */ 542 543 /* Release Buffers */ 544 #define SQIN_RBS 0x04000000 545 546 /* Sequence pointer is really a descriptor */ 547 #define SQIN_INL 0x02000000 548 549 /* Sequence pointer is a scatter-gather table */ 550 #define SQIN_SGF 0x01000000 551 552 /* Appends to a previous pointer */ 553 #define SQIN_PRE 0x00800000 554 555 /* Use extended length following pointer */ 556 #define SQIN_EXT 0x00400000 557 558 /* Restore sequence with pointer/length */ 559 #define SQIN_RTO 0x00200000 560 561 /* Replace job descriptor */ 562 #define SQIN_RJD 0x00100000 563 564 #define SQIN_LEN_SHIFT 0 565 #define SQIN_LEN_MASK (0xffff << SQIN_LEN_SHIFT) 566 567 /* 568 * SEQ_OUT_PTR Command Constructs 569 */ 570 571 /* Sequence pointer is a scatter-gather table */ 572 #define SQOUT_SGF 0x01000000 573 574 /* Appends to a previous pointer */ 575 #define SQOUT_PRE SQIN_PRE 576 577 /* Restore sequence with pointer/length */ 578 #define SQOUT_RTO SQIN_RTO 579 580 /* Use extended length following pointer */ 581 #define SQOUT_EXT 0x00400000 582 583 #define SQOUT_LEN_SHIFT 0 584 #define SQOUT_LEN_MASK (0xffff << SQOUT_LEN_SHIFT) 585 586 /* 587 * MOVE Command Constructs 588 */ 589 590 #define MOVE_AUX_SHIFT 25 591 #define MOVE_AUX_MASK (3 << MOVE_AUX_SHIFT) 592 #define MOVE_AUX_MS (2 << MOVE_AUX_SHIFT) 593 #define MOVE_AUX_LS (1 << MOVE_AUX_SHIFT) 594 595 #define MOVE_WAITCOMP_SHIFT 24 596 #define MOVE_WAITCOMP_MASK (1 << MOVE_WAITCOMP_SHIFT) 597 #define MOVE_WAITCOMP (1 << MOVE_WAITCOMP_SHIFT) 598 599 #define MOVE_SRC_SHIFT 20 600 #define MOVE_SRC_MASK (0x0f << MOVE_SRC_SHIFT) 601 #define MOVE_SRC_CLASS1CTX (0x00 << MOVE_SRC_SHIFT) 602 #define MOVE_SRC_CLASS2CTX (0x01 << MOVE_SRC_SHIFT) 603 #define MOVE_SRC_OUTFIFO (0x02 << MOVE_SRC_SHIFT) 604 #define MOVE_SRC_DESCBUF (0x03 << MOVE_SRC_SHIFT) 605 #define MOVE_SRC_MATH0 (0x04 << MOVE_SRC_SHIFT) 606 #define MOVE_SRC_MATH1 (0x05 << MOVE_SRC_SHIFT) 607 #define MOVE_SRC_MATH2 (0x06 << MOVE_SRC_SHIFT) 608 #define MOVE_SRC_MATH3 (0x07 << MOVE_SRC_SHIFT) 609 #define MOVE_SRC_INFIFO (0x08 << MOVE_SRC_SHIFT) 610 #define MOVE_SRC_INFIFO_CL (0x09 << MOVE_SRC_SHIFT) 611 612 #define MOVE_DEST_SHIFT 16 613 #define MOVE_DEST_MASK (0x0f << MOVE_DEST_SHIFT) 614 #define MOVE_DEST_CLASS1CTX (0x00 << MOVE_DEST_SHIFT) 615 #define MOVE_DEST_CLASS2CTX (0x01 << MOVE_DEST_SHIFT) 616 #define MOVE_DEST_OUTFIFO (0x02 << MOVE_DEST_SHIFT) 617 #define MOVE_DEST_DESCBUF (0x03 << MOVE_DEST_SHIFT) 618 #define MOVE_DEST_MATH0 (0x04 << MOVE_DEST_SHIFT) 619 #define MOVE_DEST_MATH1 (0x05 << MOVE_DEST_SHIFT) 620 #define MOVE_DEST_MATH2 (0x06 << MOVE_DEST_SHIFT) 621 #define MOVE_DEST_MATH3 (0x07 << MOVE_DEST_SHIFT) 622 #define MOVE_DEST_CLASS1INFIFO (0x08 << MOVE_DEST_SHIFT) 623 #define MOVE_DEST_CLASS2INFIFO (0x09 << MOVE_DEST_SHIFT) 624 #define MOVE_DEST_INFIFO_NOINFO (0x0a << MOVE_DEST_SHIFT) 625 #define MOVE_DEST_PK_A (0x0c << MOVE_DEST_SHIFT) 626 #define MOVE_DEST_CLASS1KEY (0x0d << MOVE_DEST_SHIFT) 627 #define MOVE_DEST_CLASS2KEY (0x0e << MOVE_DEST_SHIFT) 628 629 #define MOVE_OFFSET_SHIFT 8 630 #define MOVE_OFFSET_MASK (0xff << MOVE_OFFSET_SHIFT) 631 632 #define MOVE_LEN_SHIFT 0 633 #define MOVE_LEN_MASK (0xff << MOVE_LEN_SHIFT) 634 635 #define MOVELEN_MRSEL_SHIFT 0 636 #define MOVELEN_MRSEL_MASK (0x3 << MOVE_LEN_SHIFT) 637 638 /* 639 * JUMP Command Constructs 640 */ 641 642 #define JUMP_CLASS_SHIFT 25 643 #define JUMP_CLASS_MASK (3 << JUMP_CLASS_SHIFT) 644 #define JUMP_CLASS_NONE 0 645 #define JUMP_CLASS_CLASS1 (1 << JUMP_CLASS_SHIFT) 646 #define JUMP_CLASS_CLASS2 (2 << JUMP_CLASS_SHIFT) 647 #define JUMP_CLASS_BOTH (3 << JUMP_CLASS_SHIFT) 648 649 #define JUMP_JSL_SHIFT 24 650 #define JUMP_JSL_MASK (1 << JUMP_JSL_SHIFT) 651 #define JUMP_JSL (1 << JUMP_JSL_SHIFT) 652 653 #define JUMP_TYPE_SHIFT 22 654 #define JUMP_TYPE_MASK (0x03 << JUMP_TYPE_SHIFT) 655 #define JUMP_TYPE_LOCAL (0x00 << JUMP_TYPE_SHIFT) 656 #define JUMP_TYPE_NONLOCAL (0x01 << JUMP_TYPE_SHIFT) 657 #define JUMP_TYPE_HALT (0x02 << JUMP_TYPE_SHIFT) 658 #define JUMP_TYPE_HALT_USER (0x03 << JUMP_TYPE_SHIFT) 659 660 #define JUMP_TEST_SHIFT 16 661 #define JUMP_TEST_MASK (0x03 << JUMP_TEST_SHIFT) 662 #define JUMP_TEST_ALL (0x00 << JUMP_TEST_SHIFT) 663 #define JUMP_TEST_INVALL (0x01 << JUMP_TEST_SHIFT) 664 #define JUMP_TEST_ANY (0x02 << JUMP_TEST_SHIFT) 665 #define JUMP_TEST_INVANY (0x03 << JUMP_TEST_SHIFT) 666 667 /* Condition codes. JSL bit is factored in */ 668 #define JUMP_COND_SHIFT 8 669 #define JUMP_COND_MASK (0x100ff << JUMP_COND_SHIFT) 670 #define JUMP_COND_PK_0 (0x80 << JUMP_COND_SHIFT) 671 #define JUMP_COND_PK_GCD_1 (0x40 << JUMP_COND_SHIFT) 672 #define JUMP_COND_PK_PRIME (0x20 << JUMP_COND_SHIFT) 673 #define JUMP_COND_MATH_N (0x08 << JUMP_COND_SHIFT) 674 #define JUMP_COND_MATH_Z (0x04 << JUMP_COND_SHIFT) 675 #define JUMP_COND_MATH_C (0x02 << JUMP_COND_SHIFT) 676 #define JUMP_COND_MATH_NV (0x01 << JUMP_COND_SHIFT) 677 678 #define JUMP_COND_JRP ((0x80 << JUMP_COND_SHIFT) | JUMP_JSL) 679 #define JUMP_COND_SHRD ((0x40 << JUMP_COND_SHIFT) | JUMP_JSL) 680 #define JUMP_COND_SELF ((0x20 << JUMP_COND_SHIFT) | JUMP_JSL) 681 #define JUMP_COND_CALM ((0x10 << JUMP_COND_SHIFT) | JUMP_JSL) 682 #define JUMP_COND_NIP ((0x08 << JUMP_COND_SHIFT) | JUMP_JSL) 683 #define JUMP_COND_NIFP ((0x04 << JUMP_COND_SHIFT) | JUMP_JSL) 684 #define JUMP_COND_NOP ((0x02 << JUMP_COND_SHIFT) | JUMP_JSL) 685 #define JUMP_COND_NCP ((0x01 << JUMP_COND_SHIFT) | JUMP_JSL) 686 687 #define JUMP_OFFSET_SHIFT 0 688 #define JUMP_OFFSET_MASK (0xff << JUMP_OFFSET_SHIFT) 689 690 #define OP_ALG_RNG4_SHIFT 4 691 #define OP_ALG_RNG4_MAS (0x1f3 << OP_ALG_RNG4_SHIFT) 692 #define OP_ALG_RNG4_SK (0x100 << OP_ALG_RNG4_SHIFT) 693 694 695 /* Structures for Protocol Data Blocks */ 696 struct __packed pdb_ecdsa_verify { 697 uint32_t pdb_hdr; 698 caam_dma_addr_t dma_q; /* Pointer to q (elliptic curve) */ 699 caam_dma_addr_t dma_r; /* Pointer to r (elliptic curve) */ 700 caam_dma_addr_t dma_g_xy; /* Pointer to Gx,y (elliptic curve) */ 701 caam_dma_addr_t dma_pkey; /* Pointer to Wx,y (public key) */ 702 caam_dma_addr_t dma_hash; /* Pointer to hash input */ 703 caam_dma_addr_t dma_c; /* Pointer to C_signature */ 704 caam_dma_addr_t dma_d; /* Pointer to D_signature */ 705 caam_dma_addr_t dma_buf; /* Pointer to 64-byte temp buffer */ 706 caam_dma_addr_t dma_ab; /* Pointer to a,b (elliptic curve ) */ 707 uint32_t img_size; /* Length of Message */ 708 }; 709 710 struct __packed pdb_ecdsa_sign { 711 uint32_t pdb_hdr; 712 caam_dma_addr_t dma_q; /* Pointer to q (elliptic curve) */ 713 caam_dma_addr_t dma_r; /* Pointer to r (elliptic curve) */ 714 caam_dma_addr_t dma_g_xy; /* Pointer to Gx,y (elliptic curve) */ 715 caam_dma_addr_t dma_pri_key; /* Pointer to S (Private key) */ 716 caam_dma_addr_t dma_hash; /* Pointer to hash input */ 717 caam_dma_addr_t dma_c; /* Pointer to C_signature */ 718 caam_dma_addr_t dma_d; /* Pointer to D_signature */ 719 caam_dma_addr_t dma_ab; /* Pointer to a,b (elliptic curve ) */ 720 caam_dma_addr_t dma_u; /* Pointer to Per Message Random */ 721 uint32_t img_size; /* Length of Message */ 722 }; 723 724 #define PDB_ECDSA_SGF_SHIFT 23 725 #define PDB_ECDSA_L_SHIFT 7 726 #define PDB_ECDSA_N_SHIFT 0 727 728 struct __packed pdb_mp_pub_k { 729 uint32_t pdb_hdr; 730 #define PDB_MP_PUB_K_SGF_SHIFT 31 731 caam_dma_addr_t dma_pkey; /* Pointer to Wx,y (public key) */ 732 }; 733 734 struct __packed pdb_mp_sign { 735 uint32_t pdb_hdr; 736 #define PDB_MP_SIGN_SGF_SHIFT 28 737 caam_dma_addr_t dma_addr_msg; /* Pointer to Message */ 738 caam_dma_addr_t dma_addr_hash; /* Pointer to hash output */ 739 caam_dma_addr_t dma_addr_c_sig; /* Pointer to C_signature */ 740 caam_dma_addr_t dma_addr_d_sig; /* Pointer to D_signature */ 741 uint32_t img_size; /* Length of Message */ 742 }; 743 744 #define PDB_MP_CSEL_SHIFT 17 745 #define PDB_MP_CSEL_WIDTH 4 746 #define PDB_MP_CSEL_P256 0x3 << PDB_MP_CSEL_SHIFT /* P-256 */ 747 #define PDB_MP_CSEL_P384 0x4 << PDB_MP_CSEL_SHIFT /* P-384 */ 748 #define PDB_MP_CSEL_P521 0x5 << PDB_MP_CSEL_SHIFT /* P-521 */ 749 750 #endif /* DESC_H */ 751