1 #ifndef BLOCK_NVME_H 2 #define BLOCK_NVME_H 3 4 typedef struct NvmeBar { 5 uint64_t cap; 6 uint32_t vs; 7 uint32_t intms; 8 uint32_t intmc; 9 uint32_t cc; 10 uint32_t rsvd1; 11 uint32_t csts; 12 uint32_t nssrc; 13 uint32_t aqa; 14 uint64_t asq; 15 uint64_t acq; 16 uint32_t cmbloc; 17 uint32_t cmbsz; 18 } NvmeBar; 19 20 enum NvmeCapShift { 21 CAP_MQES_SHIFT = 0, 22 CAP_CQR_SHIFT = 16, 23 CAP_AMS_SHIFT = 17, 24 CAP_TO_SHIFT = 24, 25 CAP_DSTRD_SHIFT = 32, 26 CAP_NSSRS_SHIFT = 36, 27 CAP_CSS_SHIFT = 37, 28 CAP_MPSMIN_SHIFT = 48, 29 CAP_MPSMAX_SHIFT = 52, 30 }; 31 32 enum NvmeCapMask { 33 CAP_MQES_MASK = 0xffff, 34 CAP_CQR_MASK = 0x1, 35 CAP_AMS_MASK = 0x3, 36 CAP_TO_MASK = 0xff, 37 CAP_DSTRD_MASK = 0xf, 38 CAP_NSSRS_MASK = 0x1, 39 CAP_CSS_MASK = 0xff, 40 CAP_MPSMIN_MASK = 0xf, 41 CAP_MPSMAX_MASK = 0xf, 42 }; 43 44 #define NVME_CAP_MQES(cap) (((cap) >> CAP_MQES_SHIFT) & CAP_MQES_MASK) 45 #define NVME_CAP_CQR(cap) (((cap) >> CAP_CQR_SHIFT) & CAP_CQR_MASK) 46 #define NVME_CAP_AMS(cap) (((cap) >> CAP_AMS_SHIFT) & CAP_AMS_MASK) 47 #define NVME_CAP_TO(cap) (((cap) >> CAP_TO_SHIFT) & CAP_TO_MASK) 48 #define NVME_CAP_DSTRD(cap) (((cap) >> CAP_DSTRD_SHIFT) & CAP_DSTRD_MASK) 49 #define NVME_CAP_NSSRS(cap) (((cap) >> CAP_NSSRS_SHIFT) & CAP_NSSRS_MASK) 50 #define NVME_CAP_CSS(cap) (((cap) >> CAP_CSS_SHIFT) & CAP_CSS_MASK) 51 #define NVME_CAP_MPSMIN(cap)(((cap) >> CAP_MPSMIN_SHIFT) & CAP_MPSMIN_MASK) 52 #define NVME_CAP_MPSMAX(cap)(((cap) >> CAP_MPSMAX_SHIFT) & CAP_MPSMAX_MASK) 53 54 #define NVME_CAP_SET_MQES(cap, val) (cap |= (uint64_t)(val & CAP_MQES_MASK) \ 55 << CAP_MQES_SHIFT) 56 #define NVME_CAP_SET_CQR(cap, val) (cap |= (uint64_t)(val & CAP_CQR_MASK) \ 57 << CAP_CQR_SHIFT) 58 #define NVME_CAP_SET_AMS(cap, val) (cap |= (uint64_t)(val & CAP_AMS_MASK) \ 59 << CAP_AMS_SHIFT) 60 #define NVME_CAP_SET_TO(cap, val) (cap |= (uint64_t)(val & CAP_TO_MASK) \ 61 << CAP_TO_SHIFT) 62 #define NVME_CAP_SET_DSTRD(cap, val) (cap |= (uint64_t)(val & CAP_DSTRD_MASK) \ 63 << CAP_DSTRD_SHIFT) 64 #define NVME_CAP_SET_NSSRS(cap, val) (cap |= (uint64_t)(val & CAP_NSSRS_MASK) \ 65 << CAP_NSSRS_SHIFT) 66 #define NVME_CAP_SET_CSS(cap, val) (cap |= (uint64_t)(val & CAP_CSS_MASK) \ 67 << CAP_CSS_SHIFT) 68 #define NVME_CAP_SET_MPSMIN(cap, val) (cap |= (uint64_t)(val & CAP_MPSMIN_MASK)\ 69 << CAP_MPSMIN_SHIFT) 70 #define NVME_CAP_SET_MPSMAX(cap, val) (cap |= (uint64_t)(val & CAP_MPSMAX_MASK)\ 71 << CAP_MPSMAX_SHIFT) 72 73 enum NvmeCcShift { 74 CC_EN_SHIFT = 0, 75 CC_CSS_SHIFT = 4, 76 CC_MPS_SHIFT = 7, 77 CC_AMS_SHIFT = 11, 78 CC_SHN_SHIFT = 14, 79 CC_IOSQES_SHIFT = 16, 80 CC_IOCQES_SHIFT = 20, 81 }; 82 83 enum NvmeCcMask { 84 CC_EN_MASK = 0x1, 85 CC_CSS_MASK = 0x7, 86 CC_MPS_MASK = 0xf, 87 CC_AMS_MASK = 0x7, 88 CC_SHN_MASK = 0x3, 89 CC_IOSQES_MASK = 0xf, 90 CC_IOCQES_MASK = 0xf, 91 }; 92 93 #define NVME_CC_EN(cc) ((cc >> CC_EN_SHIFT) & CC_EN_MASK) 94 #define NVME_CC_CSS(cc) ((cc >> CC_CSS_SHIFT) & CC_CSS_MASK) 95 #define NVME_CC_MPS(cc) ((cc >> CC_MPS_SHIFT) & CC_MPS_MASK) 96 #define NVME_CC_AMS(cc) ((cc >> CC_AMS_SHIFT) & CC_AMS_MASK) 97 #define NVME_CC_SHN(cc) ((cc >> CC_SHN_SHIFT) & CC_SHN_MASK) 98 #define NVME_CC_IOSQES(cc) ((cc >> CC_IOSQES_SHIFT) & CC_IOSQES_MASK) 99 #define NVME_CC_IOCQES(cc) ((cc >> CC_IOCQES_SHIFT) & CC_IOCQES_MASK) 100 101 enum NvmeCstsShift { 102 CSTS_RDY_SHIFT = 0, 103 CSTS_CFS_SHIFT = 1, 104 CSTS_SHST_SHIFT = 2, 105 CSTS_NSSRO_SHIFT = 4, 106 }; 107 108 enum NvmeCstsMask { 109 CSTS_RDY_MASK = 0x1, 110 CSTS_CFS_MASK = 0x1, 111 CSTS_SHST_MASK = 0x3, 112 CSTS_NSSRO_MASK = 0x1, 113 }; 114 115 enum NvmeCsts { 116 NVME_CSTS_READY = 1 << CSTS_RDY_SHIFT, 117 NVME_CSTS_FAILED = 1 << CSTS_CFS_SHIFT, 118 NVME_CSTS_SHST_NORMAL = 0 << CSTS_SHST_SHIFT, 119 NVME_CSTS_SHST_PROGRESS = 1 << CSTS_SHST_SHIFT, 120 NVME_CSTS_SHST_COMPLETE = 2 << CSTS_SHST_SHIFT, 121 NVME_CSTS_NSSRO = 1 << CSTS_NSSRO_SHIFT, 122 }; 123 124 #define NVME_CSTS_RDY(csts) ((csts >> CSTS_RDY_SHIFT) & CSTS_RDY_MASK) 125 #define NVME_CSTS_CFS(csts) ((csts >> CSTS_CFS_SHIFT) & CSTS_CFS_MASK) 126 #define NVME_CSTS_SHST(csts) ((csts >> CSTS_SHST_SHIFT) & CSTS_SHST_MASK) 127 #define NVME_CSTS_NSSRO(csts) ((csts >> CSTS_NSSRO_SHIFT) & CSTS_NSSRO_MASK) 128 129 enum NvmeAqaShift { 130 AQA_ASQS_SHIFT = 0, 131 AQA_ACQS_SHIFT = 16, 132 }; 133 134 enum NvmeAqaMask { 135 AQA_ASQS_MASK = 0xfff, 136 AQA_ACQS_MASK = 0xfff, 137 }; 138 139 #define NVME_AQA_ASQS(aqa) ((aqa >> AQA_ASQS_SHIFT) & AQA_ASQS_MASK) 140 #define NVME_AQA_ACQS(aqa) ((aqa >> AQA_ACQS_SHIFT) & AQA_ACQS_MASK) 141 142 enum NvmeCmblocShift { 143 CMBLOC_BIR_SHIFT = 0, 144 CMBLOC_OFST_SHIFT = 12, 145 }; 146 147 enum NvmeCmblocMask { 148 CMBLOC_BIR_MASK = 0x7, 149 CMBLOC_OFST_MASK = 0xfffff, 150 }; 151 152 #define NVME_CMBLOC_BIR(cmbloc) ((cmbloc >> CMBLOC_BIR_SHIFT) & \ 153 CMBLOC_BIR_MASK) 154 #define NVME_CMBLOC_OFST(cmbloc)((cmbloc >> CMBLOC_OFST_SHIFT) & \ 155 CMBLOC_OFST_MASK) 156 157 #define NVME_CMBLOC_SET_BIR(cmbloc, val) \ 158 (cmbloc |= (uint64_t)(val & CMBLOC_BIR_MASK) << CMBLOC_BIR_SHIFT) 159 #define NVME_CMBLOC_SET_OFST(cmbloc, val) \ 160 (cmbloc |= (uint64_t)(val & CMBLOC_OFST_MASK) << CMBLOC_OFST_SHIFT) 161 162 enum NvmeCmbszShift { 163 CMBSZ_SQS_SHIFT = 0, 164 CMBSZ_CQS_SHIFT = 1, 165 CMBSZ_LISTS_SHIFT = 2, 166 CMBSZ_RDS_SHIFT = 3, 167 CMBSZ_WDS_SHIFT = 4, 168 CMBSZ_SZU_SHIFT = 8, 169 CMBSZ_SZ_SHIFT = 12, 170 }; 171 172 enum NvmeCmbszMask { 173 CMBSZ_SQS_MASK = 0x1, 174 CMBSZ_CQS_MASK = 0x1, 175 CMBSZ_LISTS_MASK = 0x1, 176 CMBSZ_RDS_MASK = 0x1, 177 CMBSZ_WDS_MASK = 0x1, 178 CMBSZ_SZU_MASK = 0xf, 179 CMBSZ_SZ_MASK = 0xfffff, 180 }; 181 182 #define NVME_CMBSZ_SQS(cmbsz) ((cmbsz >> CMBSZ_SQS_SHIFT) & CMBSZ_SQS_MASK) 183 #define NVME_CMBSZ_CQS(cmbsz) ((cmbsz >> CMBSZ_CQS_SHIFT) & CMBSZ_CQS_MASK) 184 #define NVME_CMBSZ_LISTS(cmbsz)((cmbsz >> CMBSZ_LISTS_SHIFT) & CMBSZ_LISTS_MASK) 185 #define NVME_CMBSZ_RDS(cmbsz) ((cmbsz >> CMBSZ_RDS_SHIFT) & CMBSZ_RDS_MASK) 186 #define NVME_CMBSZ_WDS(cmbsz) ((cmbsz >> CMBSZ_WDS_SHIFT) & CMBSZ_WDS_MASK) 187 #define NVME_CMBSZ_SZU(cmbsz) ((cmbsz >> CMBSZ_SZU_SHIFT) & CMBSZ_SZU_MASK) 188 #define NVME_CMBSZ_SZ(cmbsz) ((cmbsz >> CMBSZ_SZ_SHIFT) & CMBSZ_SZ_MASK) 189 190 #define NVME_CMBSZ_SET_SQS(cmbsz, val) \ 191 (cmbsz |= (uint64_t)(val & CMBSZ_SQS_MASK) << CMBSZ_SQS_SHIFT) 192 #define NVME_CMBSZ_SET_CQS(cmbsz, val) \ 193 (cmbsz |= (uint64_t)(val & CMBSZ_CQS_MASK) << CMBSZ_CQS_SHIFT) 194 #define NVME_CMBSZ_SET_LISTS(cmbsz, val) \ 195 (cmbsz |= (uint64_t)(val & CMBSZ_LISTS_MASK) << CMBSZ_LISTS_SHIFT) 196 #define NVME_CMBSZ_SET_RDS(cmbsz, val) \ 197 (cmbsz |= (uint64_t)(val & CMBSZ_RDS_MASK) << CMBSZ_RDS_SHIFT) 198 #define NVME_CMBSZ_SET_WDS(cmbsz, val) \ 199 (cmbsz |= (uint64_t)(val & CMBSZ_WDS_MASK) << CMBSZ_WDS_SHIFT) 200 #define NVME_CMBSZ_SET_SZU(cmbsz, val) \ 201 (cmbsz |= (uint64_t)(val & CMBSZ_SZU_MASK) << CMBSZ_SZU_SHIFT) 202 #define NVME_CMBSZ_SET_SZ(cmbsz, val) \ 203 (cmbsz |= (uint64_t)(val & CMBSZ_SZ_MASK) << CMBSZ_SZ_SHIFT) 204 205 #define NVME_CMBSZ_GETSIZE(cmbsz) \ 206 (NVME_CMBSZ_SZ(cmbsz) * (1 << (12 + 4 * NVME_CMBSZ_SZU(cmbsz)))) 207 208 typedef struct NvmeCmd { 209 uint8_t opcode; 210 uint8_t fuse; 211 uint16_t cid; 212 uint32_t nsid; 213 uint64_t res1; 214 uint64_t mptr; 215 uint64_t prp1; 216 uint64_t prp2; 217 uint32_t cdw10; 218 uint32_t cdw11; 219 uint32_t cdw12; 220 uint32_t cdw13; 221 uint32_t cdw14; 222 uint32_t cdw15; 223 } NvmeCmd; 224 225 enum NvmeAdminCommands { 226 NVME_ADM_CMD_DELETE_SQ = 0x00, 227 NVME_ADM_CMD_CREATE_SQ = 0x01, 228 NVME_ADM_CMD_GET_LOG_PAGE = 0x02, 229 NVME_ADM_CMD_DELETE_CQ = 0x04, 230 NVME_ADM_CMD_CREATE_CQ = 0x05, 231 NVME_ADM_CMD_IDENTIFY = 0x06, 232 NVME_ADM_CMD_ABORT = 0x08, 233 NVME_ADM_CMD_SET_FEATURES = 0x09, 234 NVME_ADM_CMD_GET_FEATURES = 0x0a, 235 NVME_ADM_CMD_ASYNC_EV_REQ = 0x0c, 236 NVME_ADM_CMD_ACTIVATE_FW = 0x10, 237 NVME_ADM_CMD_DOWNLOAD_FW = 0x11, 238 NVME_ADM_CMD_FORMAT_NVM = 0x80, 239 NVME_ADM_CMD_SECURITY_SEND = 0x81, 240 NVME_ADM_CMD_SECURITY_RECV = 0x82, 241 }; 242 243 enum NvmeIoCommands { 244 NVME_CMD_FLUSH = 0x00, 245 NVME_CMD_WRITE = 0x01, 246 NVME_CMD_READ = 0x02, 247 NVME_CMD_WRITE_UNCOR = 0x04, 248 NVME_CMD_COMPARE = 0x05, 249 NVME_CMD_WRITE_ZEROS = 0x08, 250 NVME_CMD_DSM = 0x09, 251 }; 252 253 typedef struct NvmeDeleteQ { 254 uint8_t opcode; 255 uint8_t flags; 256 uint16_t cid; 257 uint32_t rsvd1[9]; 258 uint16_t qid; 259 uint16_t rsvd10; 260 uint32_t rsvd11[5]; 261 } NvmeDeleteQ; 262 263 typedef struct NvmeCreateCq { 264 uint8_t opcode; 265 uint8_t flags; 266 uint16_t cid; 267 uint32_t rsvd1[5]; 268 uint64_t prp1; 269 uint64_t rsvd8; 270 uint16_t cqid; 271 uint16_t qsize; 272 uint16_t cq_flags; 273 uint16_t irq_vector; 274 uint32_t rsvd12[4]; 275 } NvmeCreateCq; 276 277 #define NVME_CQ_FLAGS_PC(cq_flags) (cq_flags & 0x1) 278 #define NVME_CQ_FLAGS_IEN(cq_flags) ((cq_flags >> 1) & 0x1) 279 280 typedef struct NvmeCreateSq { 281 uint8_t opcode; 282 uint8_t flags; 283 uint16_t cid; 284 uint32_t rsvd1[5]; 285 uint64_t prp1; 286 uint64_t rsvd8; 287 uint16_t sqid; 288 uint16_t qsize; 289 uint16_t sq_flags; 290 uint16_t cqid; 291 uint32_t rsvd12[4]; 292 } NvmeCreateSq; 293 294 #define NVME_SQ_FLAGS_PC(sq_flags) (sq_flags & 0x1) 295 #define NVME_SQ_FLAGS_QPRIO(sq_flags) ((sq_flags >> 1) & 0x3) 296 297 enum NvmeQueueFlags { 298 NVME_Q_PC = 1, 299 NVME_Q_PRIO_URGENT = 0, 300 NVME_Q_PRIO_HIGH = 1, 301 NVME_Q_PRIO_NORMAL = 2, 302 NVME_Q_PRIO_LOW = 3, 303 }; 304 305 typedef struct NvmeIdentify { 306 uint8_t opcode; 307 uint8_t flags; 308 uint16_t cid; 309 uint32_t nsid; 310 uint64_t rsvd2[2]; 311 uint64_t prp1; 312 uint64_t prp2; 313 uint32_t cns; 314 uint32_t rsvd11[5]; 315 } NvmeIdentify; 316 317 typedef struct NvmeRwCmd { 318 uint8_t opcode; 319 uint8_t flags; 320 uint16_t cid; 321 uint32_t nsid; 322 uint64_t rsvd2; 323 uint64_t mptr; 324 uint64_t prp1; 325 uint64_t prp2; 326 uint64_t slba; 327 uint16_t nlb; 328 uint16_t control; 329 uint32_t dsmgmt; 330 uint32_t reftag; 331 uint16_t apptag; 332 uint16_t appmask; 333 } NvmeRwCmd; 334 335 enum { 336 NVME_RW_LR = 1 << 15, 337 NVME_RW_FUA = 1 << 14, 338 NVME_RW_DSM_FREQ_UNSPEC = 0, 339 NVME_RW_DSM_FREQ_TYPICAL = 1, 340 NVME_RW_DSM_FREQ_RARE = 2, 341 NVME_RW_DSM_FREQ_READS = 3, 342 NVME_RW_DSM_FREQ_WRITES = 4, 343 NVME_RW_DSM_FREQ_RW = 5, 344 NVME_RW_DSM_FREQ_ONCE = 6, 345 NVME_RW_DSM_FREQ_PREFETCH = 7, 346 NVME_RW_DSM_FREQ_TEMP = 8, 347 NVME_RW_DSM_LATENCY_NONE = 0 << 4, 348 NVME_RW_DSM_LATENCY_IDLE = 1 << 4, 349 NVME_RW_DSM_LATENCY_NORM = 2 << 4, 350 NVME_RW_DSM_LATENCY_LOW = 3 << 4, 351 NVME_RW_DSM_SEQ_REQ = 1 << 6, 352 NVME_RW_DSM_COMPRESSED = 1 << 7, 353 NVME_RW_PRINFO_PRACT = 1 << 13, 354 NVME_RW_PRINFO_PRCHK_GUARD = 1 << 12, 355 NVME_RW_PRINFO_PRCHK_APP = 1 << 11, 356 NVME_RW_PRINFO_PRCHK_REF = 1 << 10, 357 }; 358 359 typedef struct NvmeDsmCmd { 360 uint8_t opcode; 361 uint8_t flags; 362 uint16_t cid; 363 uint32_t nsid; 364 uint64_t rsvd2[2]; 365 uint64_t prp1; 366 uint64_t prp2; 367 uint32_t nr; 368 uint32_t attributes; 369 uint32_t rsvd12[4]; 370 } NvmeDsmCmd; 371 372 enum { 373 NVME_DSMGMT_IDR = 1 << 0, 374 NVME_DSMGMT_IDW = 1 << 1, 375 NVME_DSMGMT_AD = 1 << 2, 376 }; 377 378 typedef struct NvmeDsmRange { 379 uint32_t cattr; 380 uint32_t nlb; 381 uint64_t slba; 382 } NvmeDsmRange; 383 384 enum NvmeAsyncEventRequest { 385 NVME_AER_TYPE_ERROR = 0, 386 NVME_AER_TYPE_SMART = 1, 387 NVME_AER_TYPE_IO_SPECIFIC = 6, 388 NVME_AER_TYPE_VENDOR_SPECIFIC = 7, 389 NVME_AER_INFO_ERR_INVALID_SQ = 0, 390 NVME_AER_INFO_ERR_INVALID_DB = 1, 391 NVME_AER_INFO_ERR_DIAG_FAIL = 2, 392 NVME_AER_INFO_ERR_PERS_INTERNAL_ERR = 3, 393 NVME_AER_INFO_ERR_TRANS_INTERNAL_ERR = 4, 394 NVME_AER_INFO_ERR_FW_IMG_LOAD_ERR = 5, 395 NVME_AER_INFO_SMART_RELIABILITY = 0, 396 NVME_AER_INFO_SMART_TEMP_THRESH = 1, 397 NVME_AER_INFO_SMART_SPARE_THRESH = 2, 398 }; 399 400 typedef struct NvmeAerResult { 401 uint8_t event_type; 402 uint8_t event_info; 403 uint8_t log_page; 404 uint8_t resv; 405 } NvmeAerResult; 406 407 typedef struct NvmeCqe { 408 uint32_t result; 409 uint32_t rsvd; 410 uint16_t sq_head; 411 uint16_t sq_id; 412 uint16_t cid; 413 uint16_t status; 414 } NvmeCqe; 415 416 enum NvmeStatusCodes { 417 NVME_SUCCESS = 0x0000, 418 NVME_INVALID_OPCODE = 0x0001, 419 NVME_INVALID_FIELD = 0x0002, 420 NVME_CID_CONFLICT = 0x0003, 421 NVME_DATA_TRAS_ERROR = 0x0004, 422 NVME_POWER_LOSS_ABORT = 0x0005, 423 NVME_INTERNAL_DEV_ERROR = 0x0006, 424 NVME_CMD_ABORT_REQ = 0x0007, 425 NVME_CMD_ABORT_SQ_DEL = 0x0008, 426 NVME_CMD_ABORT_FAILED_FUSE = 0x0009, 427 NVME_CMD_ABORT_MISSING_FUSE = 0x000a, 428 NVME_INVALID_NSID = 0x000b, 429 NVME_CMD_SEQ_ERROR = 0x000c, 430 NVME_LBA_RANGE = 0x0080, 431 NVME_CAP_EXCEEDED = 0x0081, 432 NVME_NS_NOT_READY = 0x0082, 433 NVME_NS_RESV_CONFLICT = 0x0083, 434 NVME_INVALID_CQID = 0x0100, 435 NVME_INVALID_QID = 0x0101, 436 NVME_MAX_QSIZE_EXCEEDED = 0x0102, 437 NVME_ACL_EXCEEDED = 0x0103, 438 NVME_RESERVED = 0x0104, 439 NVME_AER_LIMIT_EXCEEDED = 0x0105, 440 NVME_INVALID_FW_SLOT = 0x0106, 441 NVME_INVALID_FW_IMAGE = 0x0107, 442 NVME_INVALID_IRQ_VECTOR = 0x0108, 443 NVME_INVALID_LOG_ID = 0x0109, 444 NVME_INVALID_FORMAT = 0x010a, 445 NVME_FW_REQ_RESET = 0x010b, 446 NVME_INVALID_QUEUE_DEL = 0x010c, 447 NVME_FID_NOT_SAVEABLE = 0x010d, 448 NVME_FID_NOT_NSID_SPEC = 0x010f, 449 NVME_FW_REQ_SUSYSTEM_RESET = 0x0110, 450 NVME_CONFLICTING_ATTRS = 0x0180, 451 NVME_INVALID_PROT_INFO = 0x0181, 452 NVME_WRITE_TO_RO = 0x0182, 453 NVME_WRITE_FAULT = 0x0280, 454 NVME_UNRECOVERED_READ = 0x0281, 455 NVME_E2E_GUARD_ERROR = 0x0282, 456 NVME_E2E_APP_ERROR = 0x0283, 457 NVME_E2E_REF_ERROR = 0x0284, 458 NVME_CMP_FAILURE = 0x0285, 459 NVME_ACCESS_DENIED = 0x0286, 460 NVME_MORE = 0x2000, 461 NVME_DNR = 0x4000, 462 NVME_NO_COMPLETE = 0xffff, 463 }; 464 465 typedef struct NvmeFwSlotInfoLog { 466 uint8_t afi; 467 uint8_t reserved1[7]; 468 uint8_t frs1[8]; 469 uint8_t frs2[8]; 470 uint8_t frs3[8]; 471 uint8_t frs4[8]; 472 uint8_t frs5[8]; 473 uint8_t frs6[8]; 474 uint8_t frs7[8]; 475 uint8_t reserved2[448]; 476 } NvmeFwSlotInfoLog; 477 478 typedef struct NvmeErrorLog { 479 uint64_t error_count; 480 uint16_t sqid; 481 uint16_t cid; 482 uint16_t status_field; 483 uint16_t param_error_location; 484 uint64_t lba; 485 uint32_t nsid; 486 uint8_t vs; 487 uint8_t resv[35]; 488 } NvmeErrorLog; 489 490 typedef struct NvmeSmartLog { 491 uint8_t critical_warning; 492 uint8_t temperature[2]; 493 uint8_t available_spare; 494 uint8_t available_spare_threshold; 495 uint8_t percentage_used; 496 uint8_t reserved1[26]; 497 uint64_t data_units_read[2]; 498 uint64_t data_units_written[2]; 499 uint64_t host_read_commands[2]; 500 uint64_t host_write_commands[2]; 501 uint64_t controller_busy_time[2]; 502 uint64_t power_cycles[2]; 503 uint64_t power_on_hours[2]; 504 uint64_t unsafe_shutdowns[2]; 505 uint64_t media_errors[2]; 506 uint64_t number_of_error_log_entries[2]; 507 uint8_t reserved2[320]; 508 } NvmeSmartLog; 509 510 enum NvmeSmartWarn { 511 NVME_SMART_SPARE = 1 << 0, 512 NVME_SMART_TEMPERATURE = 1 << 1, 513 NVME_SMART_RELIABILITY = 1 << 2, 514 NVME_SMART_MEDIA_READ_ONLY = 1 << 3, 515 NVME_SMART_FAILED_VOLATILE_MEDIA = 1 << 4, 516 }; 517 518 enum LogIdentifier { 519 NVME_LOG_ERROR_INFO = 0x01, 520 NVME_LOG_SMART_INFO = 0x02, 521 NVME_LOG_FW_SLOT_INFO = 0x03, 522 }; 523 524 typedef struct NvmePSD { 525 uint16_t mp; 526 uint16_t reserved; 527 uint32_t enlat; 528 uint32_t exlat; 529 uint8_t rrt; 530 uint8_t rrl; 531 uint8_t rwt; 532 uint8_t rwl; 533 uint8_t resv[16]; 534 } NvmePSD; 535 536 typedef struct NvmeIdCtrl { 537 uint16_t vid; 538 uint16_t ssvid; 539 uint8_t sn[20]; 540 uint8_t mn[40]; 541 uint8_t fr[8]; 542 uint8_t rab; 543 uint8_t ieee[3]; 544 uint8_t cmic; 545 uint8_t mdts; 546 uint8_t rsvd255[178]; 547 uint16_t oacs; 548 uint8_t acl; 549 uint8_t aerl; 550 uint8_t frmw; 551 uint8_t lpa; 552 uint8_t elpe; 553 uint8_t npss; 554 uint8_t rsvd511[248]; 555 uint8_t sqes; 556 uint8_t cqes; 557 uint16_t rsvd515; 558 uint32_t nn; 559 uint16_t oncs; 560 uint16_t fuses; 561 uint8_t fna; 562 uint8_t vwc; 563 uint16_t awun; 564 uint16_t awupf; 565 uint8_t rsvd703[174]; 566 uint8_t rsvd2047[1344]; 567 NvmePSD psd[32]; 568 uint8_t vs[1024]; 569 } NvmeIdCtrl; 570 571 enum NvmeIdCtrlOacs { 572 NVME_OACS_SECURITY = 1 << 0, 573 NVME_OACS_FORMAT = 1 << 1, 574 NVME_OACS_FW = 1 << 2, 575 }; 576 577 enum NvmeIdCtrlOncs { 578 NVME_ONCS_COMPARE = 1 << 0, 579 NVME_ONCS_WRITE_UNCORR = 1 << 1, 580 NVME_ONCS_DSM = 1 << 2, 581 NVME_ONCS_WRITE_ZEROS = 1 << 3, 582 NVME_ONCS_FEATURES = 1 << 4, 583 NVME_ONCS_RESRVATIONS = 1 << 5, 584 NVME_ONCS_TIMESTAMP = 1 << 6, 585 }; 586 587 #define NVME_CTRL_SQES_MIN(sqes) ((sqes) & 0xf) 588 #define NVME_CTRL_SQES_MAX(sqes) (((sqes) >> 4) & 0xf) 589 #define NVME_CTRL_CQES_MIN(cqes) ((cqes) & 0xf) 590 #define NVME_CTRL_CQES_MAX(cqes) (((cqes) >> 4) & 0xf) 591 592 typedef struct NvmeFeatureVal { 593 uint32_t arbitration; 594 uint32_t power_mgmt; 595 uint32_t temp_thresh; 596 uint32_t err_rec; 597 uint32_t volatile_wc; 598 uint32_t num_queues; 599 uint32_t int_coalescing; 600 uint32_t *int_vector_config; 601 uint32_t write_atomicity; 602 uint32_t async_config; 603 uint32_t sw_prog_marker; 604 } NvmeFeatureVal; 605 606 #define NVME_ARB_AB(arb) (arb & 0x7) 607 #define NVME_ARB_LPW(arb) ((arb >> 8) & 0xff) 608 #define NVME_ARB_MPW(arb) ((arb >> 16) & 0xff) 609 #define NVME_ARB_HPW(arb) ((arb >> 24) & 0xff) 610 611 #define NVME_INTC_THR(intc) (intc & 0xff) 612 #define NVME_INTC_TIME(intc) ((intc >> 8) & 0xff) 613 614 enum NvmeFeatureIds { 615 NVME_ARBITRATION = 0x1, 616 NVME_POWER_MANAGEMENT = 0x2, 617 NVME_LBA_RANGE_TYPE = 0x3, 618 NVME_TEMPERATURE_THRESHOLD = 0x4, 619 NVME_ERROR_RECOVERY = 0x5, 620 NVME_VOLATILE_WRITE_CACHE = 0x6, 621 NVME_NUMBER_OF_QUEUES = 0x7, 622 NVME_INTERRUPT_COALESCING = 0x8, 623 NVME_INTERRUPT_VECTOR_CONF = 0x9, 624 NVME_WRITE_ATOMICITY = 0xa, 625 NVME_ASYNCHRONOUS_EVENT_CONF = 0xb, 626 NVME_TIMESTAMP = 0xe, 627 NVME_SOFTWARE_PROGRESS_MARKER = 0x80 628 }; 629 630 typedef struct NvmeRangeType { 631 uint8_t type; 632 uint8_t attributes; 633 uint8_t rsvd2[14]; 634 uint64_t slba; 635 uint64_t nlb; 636 uint8_t guid[16]; 637 uint8_t rsvd48[16]; 638 } NvmeRangeType; 639 640 typedef struct NvmeLBAF { 641 uint16_t ms; 642 uint8_t ds; 643 uint8_t rp; 644 } NvmeLBAF; 645 646 typedef struct NvmeIdNs { 647 uint64_t nsze; 648 uint64_t ncap; 649 uint64_t nuse; 650 uint8_t nsfeat; 651 uint8_t nlbaf; 652 uint8_t flbas; 653 uint8_t mc; 654 uint8_t dpc; 655 uint8_t dps; 656 657 uint8_t nmic; 658 uint8_t rescap; 659 uint8_t fpi; 660 uint8_t dlfeat; 661 662 uint8_t res34[94]; 663 NvmeLBAF lbaf[16]; 664 uint8_t res192[192]; 665 uint8_t vs[3712]; 666 } NvmeIdNs; 667 668 669 /*Deallocate Logical Block Features*/ 670 #define NVME_ID_NS_DLFEAT_GUARD_CRC(dlfeat) ((dlfeat) & 0x10) 671 #define NVME_ID_NS_DLFEAT_WRITE_ZEROES(dlfeat) ((dlfeat) & 0x08) 672 673 #define NVME_ID_NS_DLFEAT_READ_BEHAVIOR(dlfeat) ((dlfeat) & 0x7) 674 #define NVME_ID_NS_DLFEAT_READ_BEHAVIOR_UNDEFINED 0 675 #define NVME_ID_NS_DLFEAT_READ_BEHAVIOR_ZEROES 1 676 #define NVME_ID_NS_DLFEAT_READ_BEHAVIOR_ONES 2 677 678 679 #define NVME_ID_NS_NSFEAT_THIN(nsfeat) ((nsfeat & 0x1)) 680 #define NVME_ID_NS_FLBAS_EXTENDED(flbas) ((flbas >> 4) & 0x1) 681 #define NVME_ID_NS_FLBAS_INDEX(flbas) ((flbas & 0xf)) 682 #define NVME_ID_NS_MC_SEPARATE(mc) ((mc >> 1) & 0x1) 683 #define NVME_ID_NS_MC_EXTENDED(mc) ((mc & 0x1)) 684 #define NVME_ID_NS_DPC_LAST_EIGHT(dpc) ((dpc >> 4) & 0x1) 685 #define NVME_ID_NS_DPC_FIRST_EIGHT(dpc) ((dpc >> 3) & 0x1) 686 #define NVME_ID_NS_DPC_TYPE_3(dpc) ((dpc >> 2) & 0x1) 687 #define NVME_ID_NS_DPC_TYPE_2(dpc) ((dpc >> 1) & 0x1) 688 #define NVME_ID_NS_DPC_TYPE_1(dpc) ((dpc & 0x1)) 689 #define NVME_ID_NS_DPC_TYPE_MASK 0x7 690 691 enum NvmeIdNsDps { 692 DPS_TYPE_NONE = 0, 693 DPS_TYPE_1 = 1, 694 DPS_TYPE_2 = 2, 695 DPS_TYPE_3 = 3, 696 DPS_TYPE_MASK = 0x7, 697 DPS_FIRST_EIGHT = 8, 698 }; 699 700 static inline void _nvme_check_size(void) 701 { 702 QEMU_BUILD_BUG_ON(sizeof(NvmeAerResult) != 4); 703 QEMU_BUILD_BUG_ON(sizeof(NvmeCqe) != 16); 704 QEMU_BUILD_BUG_ON(sizeof(NvmeDsmRange) != 16); 705 QEMU_BUILD_BUG_ON(sizeof(NvmeCmd) != 64); 706 QEMU_BUILD_BUG_ON(sizeof(NvmeDeleteQ) != 64); 707 QEMU_BUILD_BUG_ON(sizeof(NvmeCreateCq) != 64); 708 QEMU_BUILD_BUG_ON(sizeof(NvmeCreateSq) != 64); 709 QEMU_BUILD_BUG_ON(sizeof(NvmeIdentify) != 64); 710 QEMU_BUILD_BUG_ON(sizeof(NvmeRwCmd) != 64); 711 QEMU_BUILD_BUG_ON(sizeof(NvmeDsmCmd) != 64); 712 QEMU_BUILD_BUG_ON(sizeof(NvmeRangeType) != 64); 713 QEMU_BUILD_BUG_ON(sizeof(NvmeErrorLog) != 64); 714 QEMU_BUILD_BUG_ON(sizeof(NvmeFwSlotInfoLog) != 512); 715 QEMU_BUILD_BUG_ON(sizeof(NvmeSmartLog) != 512); 716 QEMU_BUILD_BUG_ON(sizeof(NvmeIdCtrl) != 4096); 717 QEMU_BUILD_BUG_ON(sizeof(NvmeIdNs) != 4096); 718 } 719 #endif 720