1 /* $NetBSD: qat_hw15reg.h,v 1.1 2019/11/20 09:37:46 hikaru Exp $ */ 2 3 /* 4 * Copyright (c) 2019 Internet Initiative Japan, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /* 30 * Copyright(c) 2007-2013 Intel Corporation. All rights reserved. 31 * 32 * Redistribution and use in source and binary forms, with or without 33 * modification, are permitted provided that the following conditions 34 * are met: 35 * 36 * * Redistributions of source code must retain the above copyright 37 * notice, this list of conditions and the following disclaimer. 38 * * Redistributions in binary form must reproduce the above copyright 39 * notice, this list of conditions and the following disclaimer in 40 * the documentation and/or other materials provided with the 41 * distribution. 42 * * Neither the name of Intel Corporation nor the names of its 43 * contributors may be used to endorse or promote products derived 44 * from this software without specific prior written permission. 45 * 46 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 47 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 48 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 49 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 50 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 51 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 52 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 53 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 54 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 55 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 56 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 57 */ 58 59 #ifndef _DEV_PCI_QAT_HW15REG_H_ 60 #define _DEV_PCI_QAT_HW15REG_H_ 61 62 /* Default message size in bytes */ 63 #define FW_REQ_DEFAULT_SZ_HW15 64 64 #define FW_RESP_DEFAULT_SZ_HW15 64 65 66 #define ADMIN_RING_SIZE 256 67 #define RING_NUM_ADMIN_TX 0 68 #define RING_NUM_ADMIN_RX 1 69 70 /* -------------------------------------------------------------------------- */ 71 /* accel */ 72 73 #define ARCH_IF_FLAGS_VALID_FLAG __BIT(7) 74 #define ARCH_IF_FLAGS_RESP_RING_TYPE __BITS(4, 3) 75 #define ARCH_IF_FLAGS_RESP_RING_TYPE_SHIFT 3 76 #define ARCH_IF_FLAGS_RESP_RING_TYPE_SCRATCH (0 << ARCH_IF_FLAGS_RESP_RING_TYPE_SHIFT) 77 #define ARCH_IF_FLAGS_RESP_RING_TYPE_NN (1 << ARCH_IF_FLAGS_RESP_RING_TYPE_SHIFT) 78 #define ARCH_IF_FLAGS_RESP_RING_TYPE_ET (2 << ARCH_IF_FLAGS_RESP_RING_TYPE_SHIFT) 79 #define ARCH_IF_FLAGS_RESP_TYPE __BITS(2, 0) 80 #define ARCH_IF_FLAGS_RESP_TYPE_SHIFT 0 81 #define ARCH_IF_FLAGS_RESP_TYPE_A (0 << ARCH_IF_FLAGS_RESP_TYPE_SHIFT) 82 #define ARCH_IF_FLAGS_RESP_TYPE_B (1 << ARCH_IF_FLAGS_RESP_TYPE_SHIFT) 83 #define ARCH_IF_FLAGS_RESP_TYPE_C (2 << ARCH_IF_FLAGS_RESP_TYPE_SHIFT) 84 #define ARCH_IF_FLAGS_RESP_TYPE_S (3 << ARCH_IF_FLAGS_RESP_TYPE_SHIFT) 85 86 enum arch_if_req { 87 ARCH_IF_REQ_NULL, /* NULL request type */ 88 89 /* QAT-AE Service Request Type IDs - 01 to 20 */ 90 ARCH_IF_REQ_QAT_FW_INIT, /* QAT-FW Initialization Request */ 91 ARCH_IF_REQ_QAT_FW_ADMIN, /* QAT-FW Administration Request */ 92 ARCH_IF_REQ_QAT_FW_PKE, /* QAT-FW PKE Request */ 93 ARCH_IF_REQ_QAT_FW_LA, /* QAT-FW Lookaside Request */ 94 ARCH_IF_REQ_QAT_FW_IPSEC, /* QAT-FW IPSec Request */ 95 ARCH_IF_REQ_QAT_FW_SSL, /* QAT-FW SSL Request */ 96 ARCH_IF_REQ_QAT_FW_DMA, /* QAT-FW DMA Request */ 97 ARCH_IF_REQ_QAT_FW_STORAGE, /* QAT-FW Storage Request */ 98 ARCH_IF_REQ_QAT_FW_COMPRESS, /* QAT-FW Compression Request */ 99 ARCH_IF_REQ_QAT_FW_PATMATCH, /* QAT-FW Pattern Matching Request */ 100 101 /* IP Service (Range Match and Exception) Blocks Request Type IDs 21 - 30 */ 102 ARCH_IF_REQ_RM_FLOW_MISS = 21, /* RM flow miss request */ 103 ARCH_IF_REQ_RM_FLOW_TIMER_EXP, /* RM flow timer exp Request */ 104 ARCH_IF_REQ_IP_SERVICES_RFC_LOOKUP_UPDATE, /* RFC Lookup request */ 105 ARCH_IF_REQ_IP_SERVICES_CONFIG_UPDATE, /* Config Update request */ 106 ARCH_IF_REQ_IP_SERVICES_FCT_CONFIG, /* FCT Config request */ 107 ARCH_IF_REQ_IP_SERVICES_NEXT_HOP_TIMER_EXPIRY, /* NH Timer expiry request */ 108 ARCH_IF_REQ_IP_SERVICES_EXCEPTION, /* Exception processign request */ 109 ARCH_IF_REQ_IP_SERVICES_STACK_DRIVER, /* Send to SD request */ 110 ARCH_IF_REQ_IP_SERVICES_ACTION_HANDLER, /* Send to AH request */ 111 ARCH_IF_REQ_IP_SERVICES_EVENT_HANDLER, /* Send to EH request */ 112 ARCH_IF_REQ_DELIMITER /* End delimiter */ 113 }; 114 115 struct arch_if_req_hdr { 116 uint8_t resp_dest_id; 117 /* Opaque identifier passed from the request to response to allow 118 * response handler perform any further processing */ 119 uint8_t resp_pipe_id; 120 /* Response pipe to write the response associated with this request to */ 121 uint8_t req_type; 122 /* Definition of the service described by the request */ 123 uint8_t flags; 124 /* Request and response control flags */ 125 }; 126 127 struct arch_if_resp_hdr { 128 uint8_t dest_id; 129 /* Opaque identifier passed from the request to response to allow 130 * response handler perform any further processing */ 131 uint8_t serv_id; 132 /* Definition of the service id generating the response */ 133 uint8_t resp_type; 134 /* Definition of the service described by the request */ 135 uint8_t flags; 136 /* Request and response control flags */ 137 }; 138 139 struct fw_comn_req_hdr { 140 struct arch_if_req_hdr arch_if; 141 /* Common arch fields used by all ICP interface requests. Remaining 142 * fields are specific to the common QAT FW service. */ 143 uint16_t comn_req_flags; 144 /* Flags used to describe common processing required by the request and 145 * the meaning of parameters in it i.e. differentiating between a buffer 146 * descriptor and a flat buffer pointer in the source (src) and destination 147 * (dest) data address fields. Full definition of the fields is given 148 * below */ 149 uint8_t content_desc_params_sz; 150 /* Size of the content descriptor parameters in quad words. These 151 * parameters describe the session setup configuration info for the 152 * slices that this request relies upon i.e. the configuration word and 153 * cipher key needed by the cipher slice if there is a request for cipher 154 * processing. The format of the parameters are contained in icp_qat_hw.h 155 * and vary depending on the algorithm and mode being used. It is the 156 * clients responsibility to ensure this structure is correctly packed */ 157 uint8_t content_desc_hdr_sz; 158 /* Size of the content descriptor header in quad words. This information 159 * is read into the QAT AE xfr registers */ 160 uint64_t content_desc_addr; 161 /* Address of the content descriptor containing both the content header 162 * the size of which is defined by content_desc_hdr_sz followed by the 163 * content parameters whose size is described bycontent_desc_params_sz 164 */ 165 }; 166 167 struct fw_comn_req_mid { 168 uint64_t opaque_data; 169 /* Opaque data passed unmodified from the request to response messages 170 * by firmware (fw) */ 171 uint64_t src_data_addr; 172 /* Generic definition of the source data supplied to the QAT AE. The 173 * common flags are used to further describe the attributes of this 174 * field */ 175 uint64_t dest_data_addr; 176 /* Generic definition of the destination data supplied to the QAT AE. 177 * The common flags are used to further describe the attributes of this 178 * field */ 179 }; 180 181 union fw_comn_req_ftr { 182 uint64_t next_request_addr; 183 /* Overloaded field, for stateful requests, this field is the pointer to 184 next request descriptor */ 185 struct { 186 uint32_t src_length; 187 /* Length of source flat buffer incase src buffer type is flat */ 188 uint32_t dst_length; 189 /* Length of source flat buffer incase dst buffer type is flat */ 190 } s; 191 }; 192 193 union fw_comn_error { 194 struct { 195 uint8_t resrvd; /* 8 bit reserved field */ 196 uint8_t comn_err_code; /**< 8 bit common error code */ 197 } s; 198 /* Structure which is used for non-compression responses */ 199 200 struct { 201 uint8_t xlat_err_code; /* 8 bit translator error field */ 202 uint8_t cmp_err_code; /* 8 bit compression error field */ 203 } s1; 204 /* Structure which is used for compression responses */ 205 }; 206 207 struct fw_comn_resp_hdr { 208 struct arch_if_resp_hdr arch_if; 209 /* Common arch fields used by all ICP interface response messages. The 210 * remaining fields are specific to the QAT FW */ 211 union fw_comn_error comn_error; 212 /* This field is overloaded to allow for one 8 bit common error field 213 * or two 8 bit error fields from compression and translator */ 214 uint8_t comn_status; 215 /* Status field which specifies which slice(s) report an error */ 216 uint8_t serv_cmd_id; 217 /* For services that define multiple commands this field represents the 218 * command. If only 1 command is supported then this field will be 0 */ 219 uint64_t opaque_data; 220 /* Opaque data passed from the request to the response message */ 221 }; 222 223 224 #define RING_MASK_TABLE_ENTRY_LOG_SZ (5) 225 226 #define FW_INIT_RING_MASK_SET(table, id) \ 227 table->firt_ring_mask[id >> RING_MASK_TABLE_ENTRY_LOG_SZ] =\ 228 table->firt_ring_mask[id >> RING_MASK_TABLE_ENTRY_LOG_SZ] | \ 229 (1 << (id & 0x1f)) 230 231 struct fw_init_ring_params { 232 uint8_t firp_curr_weight; /* Current ring weight (working copy), 233 * has to be equal to init_weight */ 234 uint8_t firp_init_weight; /* Initial ring weight: -1 ... 0 235 * -1 is equal to FF, -2 is equal to FE, 236 * the weighting uses negative logic 237 * where FF means poll the ring once, 238 * -2 is poll the ring twice, 239 * 0 is poll the ring 255 times */ 240 uint8_t firp_ring_pvl; /* Ring Privilege Level. */ 241 uint8_t firp_reserved; /* Reserved field which must be set 242 * to 0 by the client */ 243 }; 244 245 #define INIT_RING_TABLE_SZ 128 246 #define INIT_RING_TABLE_LW_SZ 4 247 248 struct fw_init_ring_table { 249 struct fw_init_ring_params firt_bulk_rings[INIT_RING_TABLE_SZ]; 250 /* array of ring parameters */ 251 uint32_t firt_ring_mask[INIT_RING_TABLE_LW_SZ]; 252 /* Structure to hold the bit masks for 253 * 128 rings. */ 254 }; 255 256 struct fw_init_set_ae_info_hdr { 257 uint16_t init_slice_mask; /* Init time flags to set the ownership of the slices */ 258 uint16_t resrvd; /* Reserved field and must be set to 0 by the client */ 259 uint8_t init_qat_id; /* Init time qat id described in the request */ 260 uint8_t init_ring_cluster_id; /* Init time ring cluster Id */ 261 uint8_t init_trgt_id; /* Init time target AE id described in the request */ 262 uint8_t init_cmd_id; /* Init time command that is described in the request */ 263 }; 264 265 struct fw_init_set_ae_info { 266 uint64_t init_shram_mask; /* Init time shram mask to set the page ownership in page pool of AE*/ 267 uint64_t resrvd; /* Reserved field and must be set to 0 by the client */ 268 }; 269 270 struct fw_init_set_ring_info_hdr { 271 uint32_t resrvd; /* Reserved field and must be set to 0 by the client */ 272 uint16_t init_ring_tbl_sz; /* Init time information to state size of the ring table */ 273 uint8_t init_trgt_id; /* Init time target AE id described in the request */ 274 uint8_t init_cmd_id; /* Init time command that is described in the request */ 275 }; 276 277 struct fw_init_set_ring_info { 278 uint64_t init_ring_table_ptr; /* Pointer to weighting information for 128 rings */ 279 uint64_t resrvd; /* Reserved field and must be set to 0 by the client */ 280 }; 281 282 struct fw_init_trng_hdr { 283 uint32_t resrvd; /* Reserved field and must be set to 0 by the client */ 284 union { 285 uint8_t resrvd; /* Reserved field set to if cmd type is trng disable */ 286 uint8_t init_trng_cfg_sz; /* Size of the trng config word in QW*/ 287 } u; 288 uint8_t resrvd1; /* Reserved field and must be set to 0 by the client */ 289 uint8_t init_trgt_id; /* Init time target AE id described in the request */ 290 uint8_t init_cmd_id; /* Init time command that is described in the request */ 291 }; 292 293 struct fw_init_trng { 294 union { 295 uint64_t resrvd; /* Reserved field set to 0 if cmd type is trng disable */ 296 uint64_t init_trng_cfg_ptr; /* Pointer to TRNG Slice config word*/ 297 } u; 298 uint64_t resrvd; /* Reserved field and must be set to 0 by the client */ 299 }; 300 301 struct fw_init_req { 302 struct fw_comn_req_hdr comn_hdr; /* Common request header */ 303 union { 304 struct fw_init_set_ae_info_hdr set_ae_info; 305 /* INIT SET_AE_INFO request header structure */ 306 struct fw_init_set_ring_info_hdr set_ring_info; 307 /* INIT SET_RING_INFO request header structure */ 308 struct fw_init_trng_hdr init_trng; 309 /* INIT TRNG ENABLE/DISABLE request header structure */ 310 } u; 311 struct fw_comn_req_mid comn_mid; /* Common request middle section */ 312 union { 313 struct fw_init_set_ae_info set_ae_info; 314 /* INIT SET_AE_INFO request data structure */ 315 struct fw_init_set_ring_info set_ring_info; 316 /* INIT SET_RING_INFO request data structure */ 317 struct fw_init_trng init_trng; 318 /* INIT TRNG ENABLE/DISABLE request data structure */ 319 } u1; 320 }; 321 322 enum fw_init_cmd_id { 323 FW_INIT_CMD_SET_AE_INFO, /* Setup AE Info command type */ 324 FW_INIT_CMD_SET_RING_INFO, /* Setup Ring Info command type */ 325 FW_INIT_CMD_TRNG_ENABLE, /* TRNG Enable command type */ 326 FW_INIT_CMD_TRNG_DISABLE, /* TRNG Disable command type */ 327 FW_INIT_CMD_DELIMITER /* Delimiter type */ 328 }; 329 330 struct fw_init_resp { 331 struct fw_comn_resp_hdr comn_resp; /* Common interface response */ 332 uint8_t resrvd[64 - sizeof(struct fw_comn_resp_hdr)]; 333 /* XXX FW_RESP_DEFAULT_SZ_HW15 */ 334 /* Reserved padding out to the default response size */ 335 }; 336 337 338 /* -------------------------------------------------------------------------- */ 339 /* look aside */ 340 341 #define COMN_REQ_ORD UINT16_C(0x8000) 342 #define COMN_REQ_ORD_SHIFT 15 343 #define COMN_REQ_ORD_NONE (0 << COMN_REQ_ORD_SHIFT) 344 #define COMN_REQ_ORD_STRICT (1 << COMN_REQ_ORD_SHIFT) 345 #define COMN_REQ_PTR_TYPE UINT16_C(0x4000) 346 #define COMN_REQ_PTR_TYPE_SHIFT 14 347 #define COMN_REQ_PTR_TYPE_FLAT (0 << COMN_REQ_PTR_TYPE_SHIFT) 348 #define COMN_REQ_PTR_TYPE_SGL (1 << COMN_REQ_PTR_TYPE_SHIFT) 349 #define COMN_REQ_RESERVED UINT16_C(0x2000) 350 #define COMN_REQ_SHRAM_INIT UINT16_C(0x1000) 351 #define COMN_REQ_SHRAM_INIT_SHIFT 12 352 #define COMN_REQ_SHRAM_INIT_REQUIRED (1 << COMN_REQ_SHRAM_INIT_SHIFT) 353 #define COMN_REQ_REGEX_SLICE UINT16_C(0x0800) 354 #define COMN_REQ_REGEX_SLICE_SHIFT 11 355 #define COMN_REQ_REGEX_SLICE_REQUIRED (1 << COMN_REQ_REGEX_SLICE_SHIFT) 356 #define COMN_REQ_XLAT_SLICE UINT16_C(0x0400) 357 #define COMN_REQ_XLAT_SLICE_SHIFT 10 358 #define COMN_REQ_XLAT_SLICE_REQUIRED (1 << COMN_REQ_XLAT_SLICE_SHIFT) 359 #define COMN_REQ_CPR_SLICE UINT16_C(0x0200) 360 #define COMN_REQ_CPR_SLICE_SHIFT 9 361 #define COMN_REQ_CPR_SLICE_REQUIRED (1 << COMN_REQ_CPR_SLICE_SHIFT) 362 #define COMN_REQ_BULK_SLICE UINT16_C(0x0100) 363 #define COMN_REQ_BULK_SLICE_SHIFT 8 364 #define COMN_REQ_BULK_SLICE_REQUIRED (1 << COMN_REQ_BULK_SLICE_SHIFT) 365 #define COMN_REQ_STORAGE_SLICE UINT16_C(0x0080) 366 #define COMN_REQ_STORAGE_SLICE_SHIFT 7 367 #define COMN_REQ_STORAGE_SLICE_REQUIRED (1 << COMN_REQ_STORAGE_SLICE_SHIFT) 368 #define COMN_REQ_RND_SLICE UINT16_C(0x0040) 369 #define COMN_REQ_RND_SLICE_SHIFT 6 370 #define COMN_REQ_RND_SLICE_REQUIRED (1 << COMN_REQ_RND_SLICE_SHIFT) 371 #define COMN_REQ_PKE1_SLICE UINT16_C(0x0020) 372 #define COMN_REQ_PKE1_SLICE_SHIFT 5 373 #define COMN_REQ_PKE1_SLICE_REQUIRED (1 << COMN_REQ_PKE1_SLICE_SHIFT) 374 #define COMN_REQ_PKE0_SLICE UINT16_C(0x0010) 375 #define COMN_REQ_PKE0_SLICE_SHIFT 4 376 #define COMN_REQ_PKE0_SLICE_REQUIRED (1 << COMN_REQ_PKE0_SLICE_SHIFT) 377 #define COMN_REQ_AUTH1_SLICE UINT16_C(0x0008) 378 #define COMN_REQ_AUTH1_SLICE_SHIFT 3 379 #define COMN_REQ_AUTH1_SLICE_REQUIRED (1 << COMN_REQ_AUTH1_SLICE_SHIFT) 380 #define COMN_REQ_AUTH0_SLICE UINT16_C(0x0004) 381 #define COMN_REQ_AUTH0_SLICE_SHIFT 2 382 #define COMN_REQ_AUTH0_SLICE_REQUIRED (1 << COMN_REQ_AUTH0_SLICE_SHIFT) 383 #define COMN_REQ_CIPHER1_SLICE UINT16_C(0x0002) 384 #define COMN_REQ_CIPHER1_SLICE_SHIFT 1 385 #define COMN_REQ_CIPHER1_SLICE_REQUIRED (1 << COMN_REQ_CIPHER1_SLICE_SHIFT) 386 #define COMN_REQ_CIPHER0_SLICE UINT16_C(0x0001) 387 #define COMN_REQ_CIPHER0_SLICE_SHIFT 0 388 #define COMN_REQ_CIPHER0_SLICE_REQUIRED (1 << COMN_REQ_CIPHER0_SLICE_SHIFT) 389 390 #define COMN_REQ_CY0_ONLY(shram) \ 391 COMN_REQ_ORD_STRICT | \ 392 COMN_REQ_PTR_TYPE_FLAT | \ 393 (shram) | \ 394 COMN_REQ_RND_SLICE_REQUIRED | \ 395 COMN_REQ_PKE0_SLICE_REQUIRED | \ 396 COMN_REQ_AUTH0_SLICE_REQUIRED | \ 397 COMN_REQ_CIPHER0_SLICE_REQUIRED; 398 #define COMN_REQ_CY1_ONLY(shram) \ 399 COMN_REQ_ORD_STRICT | \ 400 COMN_REQ_PTR_TYPE_FLAT | \ 401 (shram) | \ 402 COMN_REQ_PKE1_SLICE_REQUIRED | \ 403 COMN_REQ_AUTH1_SLICE_REQUIRED | \ 404 COMN_REQ_CIPHER1_SLICE_REQUIRED; 405 406 #define COMN_RESP_CRYPTO_STATUS __BIT(7) 407 #define COMN_RESP_PKE_STATUS __BIT(6) 408 #define COMN_RESP_CMP_STATUS __BIT(5) 409 #define COMN_RESP_XLAT_STATUS __BIT(4) 410 #define COMN_RESP_PM_STATUS __BIT(3) 411 #define COMN_RESP_INIT_ADMIN_STATUS __BIT(2) 412 413 #define COMN_STATUS_FLAG_OK 0 414 #define COMN_STATUS_FLAG_ERROR 1 415 416 struct fw_la_ssl_tls_common { 417 uint8_t out_len; /* Number of bytes of key material to output. */ 418 uint8_t label_len; /* Number of bytes of label for SSL and bytes 419 * for TLS key generation */ 420 }; 421 422 struct fw_la_mgf_common { 423 uint8_t hash_len; 424 /* Number of bytes of hash output by the QAT per iteration */ 425 uint8_t seed_len; 426 /* Number of bytes of seed provided in src buffer for MGF1 */ 427 }; 428 429 struct fw_cipher_hdr { 430 uint8_t state_sz; 431 /* State size in quad words of the cipher algorithm used in this session. 432 * Set to zero if the algorithm doesnt provide any state */ 433 uint8_t offset; 434 /* Quad word offset from the content descriptor parameters address i.e. 435 * (content_address + (cd_hdr_sz << 3)) to the parameters for the cipher 436 * processing */ 437 uint8_t curr_id; 438 /* Initialised with the cipher slice type */ 439 uint8_t next_id; 440 /* Set to the next slice to pass the ciphered data through. 441 * Set to ICP_QAT_FW_SLICE_DRAM_WR if the data is not to go through 442 * anymore slices after cipher */ 443 uint16_t resrvd; 444 /* Reserved padding byte to bring the struct to the word boundary. MUST be 445 * set to 0 */ 446 uint8_t state_padding_sz; 447 /* State padding size in quad words. Set to 0 if no padding is required. */ 448 uint8_t key_sz; 449 /* Key size in quad words of the cipher algorithm used in this session */ 450 }; 451 452 struct fw_auth_hdr { 453 uint8_t hash_flags; 454 /* General flags defining the processing to perform. 0 is normal processing 455 * and 1 means there is a nested hash processing loop to go through */ 456 uint8_t offset; 457 /* Quad word offset from the content descriptor parameters address to the 458 * parameters for the auth processing */ 459 uint8_t curr_id; 460 /* Initialised with the auth slice type */ 461 uint8_t next_id; 462 /* Set to the next slice to pass data through. 463 * Set to ICP_QAT_FW_SLICE_DRAM_WR if the data is not to go through 464 * anymore slices after auth */ 465 union { 466 uint8_t inner_prefix_sz; 467 /* Size in bytes of the inner prefix data */ 468 uint8_t aad_sz; 469 /* Size in bytes of padded AAD data to prefix to the packet for CCM 470 * or GCM processing */ 471 } u; 472 473 uint8_t outer_prefix_sz; 474 /* Size in bytes of outer prefix data */ 475 uint8_t final_sz; 476 /* Size in bytes of digest to be returned to the client if requested */ 477 uint8_t inner_res_sz; 478 /* Size in bytes of the digest from the inner hash algorithm */ 479 uint8_t resrvd; 480 /* This field is unused, assumed value is zero. */ 481 uint8_t inner_state1_sz; 482 /* Size in bytes of inner hash state1 data. Must be a qword multiple */ 483 uint8_t inner_state2_off; 484 /* Quad word offset from the content descriptor parameters pointer to the 485 * inner state2 value */ 486 uint8_t inner_state2_sz; 487 /* Size in bytes of inner hash state2 data. Must be a qword multiple */ 488 uint8_t outer_config_off; 489 /* Quad word offset from the content descriptor parameters pointer to the 490 * outer configuration information */ 491 uint8_t outer_state1_sz; 492 /* Size in bytes of the outer state1 value */ 493 uint8_t outer_res_sz; 494 /* Size in bytes of digest from the outer auth algorithm */ 495 uint8_t outer_prefix_off; 496 /* Quad word offset from the start of the inner prefix data to the outer 497 * prefix information. Should equal the rounded inner prefix size, converted 498 * to qwords */ 499 }; 500 501 #define FW_AUTH_HDR_FLAG_DO_NESTED 1 502 #define FW_AUTH_HDR_FLAG_NO_NESTED 0 503 504 struct fw_la_comn_req { 505 union { 506 uint16_t la_flags; 507 /* Definition of the common LA processing flags used for the 508 * bulk processing */ 509 union { 510 struct fw_la_ssl_tls_common ssl_tls_common; 511 /* For TLS or SSL Key Generation, this field is 512 * overloaded with ssl_tls common information */ 513 struct fw_la_mgf_common mgf_common; 514 /* For MGF Key Generation, this field is overloaded with 515 mgf information */ 516 } u; 517 } u; 518 519 union { 520 uint8_t resrvd; 521 /* If not useRd by a request this field must be set to 0 */ 522 uint8_t tls_seed_len; 523 /* Byte Len of tls seed */ 524 uint8_t req_params_blk_sz; 525 /* For bulk processing this field represents the request 526 * parameters block size */ 527 uint8_t trng_cfg_sz; 528 /* This field is used for TRNG_ENABLE requests to indicate the 529 * size of the TRNG Slice configuration word. Size is in QW's */ 530 } u1; 531 uint8_t la_cmd_id; 532 /* Definition of the LA command defined by this request */ 533 534 }; 535 536 #define LA_FLAGS_GCM_IV_LEN_FLAG __BIT(9) 537 #define LA_FLAGS_PROTO __BITS(8, 6) 538 #define LA_FLAGS_PROTO_SNOW_3G __SHIFTIN(4, LA_FLAGS_PROTO) 539 #define LA_FLAGS_PROTO_GCM __SHIFTIN(2, LA_FLAGS_PROTO) 540 #define LA_FLAGS_PROTO_CCM __SHIFTIN(1, LA_FLAGS_PROTO) 541 #define LA_FLAGS_PROTO_NO __SHIFTIN(0, LA_FLAGS_PROTO) 542 #define LA_FLAGS_DIGEST_IN_BUFFER __BIT(5) 543 #define LA_FLAGS_CMP_AUTH_RES __BIT(4) 544 #define LA_FLAGS_RET_AUTH_RES __BIT(3) 545 #define LA_FLAGS_UPDATE_STATE __BIT(2) 546 #define LA_FLAGS_PARTIAL __BITS(1, 0) 547 548 549 struct fw_la_bulk_req { 550 struct fw_comn_req_hdr comn_hdr; 551 /* Common request header */ 552 uint32_t flow_id; 553 /* Field used by Firmware to limit the number of stateful requests 554 * for a session being processed at a given point of time */ 555 struct fw_la_comn_req comn_la_req; 556 /* Common LA request parameters */ 557 struct fw_comn_req_mid comn_mid; 558 /* Common request middle section */ 559 uint64_t req_params_addr; 560 /* Memory address of the request parameters */ 561 union fw_comn_req_ftr comn_ftr; 562 /* Common request footer */ 563 }; 564 565 struct fw_la_resp { 566 struct fw_comn_resp_hdr comn_resp; 567 uint8_t resrvd[64 - sizeof(struct fw_comn_resp_hdr)]; 568 /* FW_RESP_DEFAULT_SZ_HW15 */ 569 }; 570 571 struct fw_la_cipher_req_params { 572 uint8_t resrvd; 573 /* Reserved field and assumed set to 0 */ 574 uint8_t cipher_state_sz; 575 /* Number of quad words of state data for the cipher algorithm */ 576 uint8_t curr_id; 577 /* Initialised with the cipher slice type */ 578 uint8_t next_id; 579 /* Set to the next slice to pass the ciphered data through. 580 * Set to ICP_QAT_FW_SLICE_DRAM_WR if the data is not to go through 581 * anymore slices after cipher */ 582 uint16_t resrvd1; 583 /* Reserved field, should be set to zero*/ 584 uint8_t resrvd2; 585 /* Reserved field, should be set to zero*/ 586 uint8_t next_offset; 587 /* Offset in bytes to the next request parameter block */ 588 uint32_t cipher_off; 589 /* Byte offset from the start of packet to the cipher data region */ 590 uint32_t cipher_len; 591 /* Byte length of the cipher data region */ 592 uint64_t state_address; 593 /* Flat buffer address in memory of the cipher state information. Unused 594 * if the state size is 0 */ 595 }; 596 597 struct fw_la_auth_req_params { 598 uint8_t auth_res_sz; 599 /* Size in quad words of digest information to validate */ 600 uint8_t hash_state_sz; 601 /* Number of quad words of inner and outer hash prefix data to process */ 602 uint8_t curr_id; 603 /* Initialised with the auth slice type */ 604 uint8_t next_id; 605 /* Set to the next slice to pass the auth data through. 606 * Set to ICP_QAT_FW_SLICE_NULL for in-place auth-only requests 607 * Set to ICP_QAT_FW_SLICE_DRAM_WR for all other request types 608 * if the data is not to go through anymore slices after auth */ 609 union { 610 uint16_t resrvd; 611 /* Reserved field should be set to zero for bulk services */ 612 uint16_t tls_secret_len; 613 /* Length of Secret information for TLS. */ 614 } u; 615 uint8_t resrvd; 616 /* Reserved field, should be set to zero*/ 617 uint8_t next_offset; 618 /* offset in bytes to the next request parameter block */ 619 uint32_t auth_off; 620 /* Byte offset from the start of packet to the auth data region */ 621 uint32_t auth_len; 622 /* Byte length of the auth data region */ 623 union { 624 uint64_t prefix_addr; 625 /* Address of the prefix information */ 626 uint64_t aad_addr; 627 /* Address of the AAD info in DRAM. Used for the CCM and GCM 628 * protocols */ 629 } u1; 630 uint64_t auth_res_address; 631 /* Address of the auth result information to validate or the location to 632 * writeback the digest information to */ 633 }; 634 635 636 #endif 637