1/*- 2 * Copyright (c) 2017 Netflix, Inc. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26#include <sys/param.h> 27#include <sys/ioccom.h> 28#include <sys/endian.h> 29 30#include <ctype.h> 31#include <err.h> 32#include <fcntl.h> 33#include <stddef.h> 34#include <stdio.h> 35#include <stdlib.h> 36#include <string.h> 37#include <sysexits.h> 38#include <unistd.h> 39#include <stdbool.h> 40 41#include "nvmecontrol.h" 42 43/* Tables for command line parsing */ 44 45static cmd_fn_t wdc; 46static cmd_fn_t wdc_cap_diag; 47 48#define NONE 0xffffffffu 49#define NONE64 0xffffffffffffffffull 50#define OPT(l, s, t, opt, addr, desc) { l, s, t, &opt.addr, desc } 51#define OPT_END { NULL, 0, arg_none, NULL, NULL } 52 53static struct cmd wdc_cmd = { 54 .name = "wdc", .fn = wdc, .descr = "wdc vendor specific commands", .ctx_size = 0, .opts = NULL, .args = NULL, 55}; 56 57CMD_COMMAND(wdc_cmd); 58 59static struct options 60{ 61 const char *template; 62 const char *dev; 63 uint8_t data_area; 64} opt = { 65 .template = NULL, 66 .dev = NULL, 67 .data_area = 0, 68}; 69 70static const struct opts opts[] = { 71 OPT("template", 'o', arg_string, opt, template, 72 "Template for paths to use for different logs"), 73 OPT("data-area", 'd', arg_uint8, opt, data_area, 74 "Data-area to retrieve up to"), 75 OPT_END 76}; 77 78static const struct args args[] = { 79 { arg_string, &opt.dev, "controller-id" }, 80 { arg_none, NULL, NULL }, 81}; 82 83static struct cmd cap_diag_cmd = { 84 .name = "cap-diag", 85 .fn = wdc_cap_diag, 86 .descr = "Retrieve the cap-diag logs from the drive", 87 .ctx_size = sizeof(struct options), 88 .opts = opts, 89 .args = args, 90}; 91 92CMD_SUBCOMMAND(wdc_cmd, cap_diag_cmd); 93 94#define WDC_NVME_VID 0x1c58 95#define WDC_NVME_VID_2 0x1b96 96#define WDC_NVME_VID_3 0x15b7 97 98#define WDC_NVME_TOC_SIZE 0x8 99#define WDC_NVME_LOG_SIZE_HDR_LEN 0x8 100#define WDC_NVME_CAP_DIAG_OPCODE_E6 0xe6 101#define WDC_NVME_CAP_DIAG_CMD 0x0000 102#define WDC_NVME_CAP_DIAG_OPCODE_FA 0xfa 103#define WDC_NVME_DUI_MAX_SECTIONS_V0 0x3c 104#define WDC_NVME_DUI_MAX_SECTIONS_V1 0x3a 105#define WDC_NVME_DUI_MAX_SECTIONS_V2 0x26 106#define WDC_NVME_DUI_MAX_SECTIONS_V3 0x23 107 108typedef enum wdc_dui_header { 109 WDC_DUI_HEADER_VER_0 = 0, 110 WDC_DUI_HEADER_VER_1, 111 WDC_DUI_HEADER_VER_2, 112 WDC_DUI_HEADER_VER_3, 113} wdc_dui_header; 114 115static void 116wdc_append_serial_name(int fd, char *buf, size_t len, const char *suffix) 117{ 118 struct nvme_controller_data cdata; 119 char sn[NVME_SERIAL_NUMBER_LENGTH + 1]; 120 char *walker; 121 122 len -= strlen(buf); 123 buf += strlen(buf); 124 if (read_controller_data(fd, &cdata)) 125 errx(EX_IOERR, "Identify request failed"); 126 memcpy(sn, cdata.sn, NVME_SERIAL_NUMBER_LENGTH); 127 walker = sn + NVME_SERIAL_NUMBER_LENGTH - 1; 128 while (walker > sn && *walker == ' ') 129 walker--; 130 *++walker = '\0'; 131 snprintf(buf, len, "_%s_%s.bin", sn, suffix); 132} 133 134static void 135wdc_get_data(int fd, uint32_t opcode, uint32_t len, uint32_t off, uint32_t cmd, 136 uint8_t *buffer, size_t buflen, bool e6lg_flag) 137{ 138 struct nvme_pt_command pt; 139 140 memset(&pt, 0, sizeof(pt)); 141 pt.cmd.opc = opcode; 142 pt.cmd.cdw10 = htole32(len / sizeof(uint32_t)); 143 pt.cmd.cdw12 = htole32(cmd); 144 if (e6lg_flag) 145 pt.cmd.cdw11 = htole32(off / sizeof(uint32_t)); 146 else 147 pt.cmd.cdw13 = htole32(off / sizeof(uint32_t)); 148 pt.buf = buffer; 149 pt.len = buflen; 150 pt.is_read = 1; 151 152 if (ioctl(fd, NVME_PASSTHROUGH_CMD, &pt) < 0) 153 err(EX_IOERR, "wdc_get_data request failed"); 154 if (nvme_completion_is_error(&pt.cpl)) 155 errx(EX_IOERR, "wdc_get_data request returned error"); 156} 157 158static void 159wdc_do_dump_e6(int fd, char *tmpl, const char *suffix, uint32_t opcode, 160 uint32_t cmd, int len_off) 161{ 162 int first; 163 int fd2; 164 uint8_t *buf, *hdr; 165 uint64_t max_xfer_size; 166 uint32_t len, offset; 167 size_t resid; 168 bool e6lg_flag = false; 169 170 wdc_append_serial_name(fd, tmpl, MAXPATHLEN, suffix); 171 172 /* Read Log Dump header */ 173 len = WDC_NVME_LOG_SIZE_HDR_LEN; 174 offset = 0; 175 hdr = malloc(len); 176 if (hdr == NULL) 177 errx(EX_OSERR, "Can't get buffer to read dump"); 178 wdc_get_data(fd, opcode, len, offset, cmd, hdr, len, false); 179 if (memcmp("E6LG", hdr, 4) == 0) { 180 e6lg_flag = true; 181 } 182 183 /* XXX overwrite protection? */ 184 fd2 = open(tmpl, O_WRONLY | O_CREAT | O_TRUNC, 0644); 185 if (fd2 < 0) 186 err(EX_CANTCREAT, "open %s", tmpl); 187 if (ioctl(fd, NVME_GET_MAX_XFER_SIZE, &max_xfer_size) < 0) 188 err(EX_IOERR, "query max transfer size failed"); 189 buf = aligned_alloc(PAGE_SIZE, max_xfer_size); 190 if (buf == NULL) 191 errx(EX_OSERR, "Can't get buffer to read dump"); 192 offset = 0; 193 len = max_xfer_size; 194 first = 1; 195 196 do { 197 resid = MIN(len, max_xfer_size); 198 wdc_get_data(fd, opcode, resid, offset, cmd, buf, resid, e6lg_flag); 199 200 if (first) { 201 len = be32dec(buf + len_off); 202 if (len == 0) 203 errx(EX_PROTOCOL, "No data for %s", suffix); 204 205 printf("Dumping %d bytes of version %d.%d log to %s\n", len, 206 buf[8], buf[9], tmpl); 207 /* 208 * Adjust amount to dump if total dump < 1MB, 209 * though it likely doesn't matter to the WDC 210 * analysis tools. 211 */ 212 if (resid > len) 213 resid = len; 214 first = 0; 215 } 216 if (write(fd2, buf, resid) != (ssize_t)resid) 217 err(EX_IOERR, "write"); 218 offset += resid; 219 len -= resid; 220 } while (len > 0); 221 free(hdr); 222 free(buf); 223 close(fd2); 224} 225 226static void 227wdc_get_data_dui(int fd, uint32_t opcode, uint32_t len, uint64_t off, 228 uint8_t *buffer, size_t buflen) 229{ 230 struct nvme_pt_command pt; 231 232 memset(&pt, 0, sizeof(pt)); 233 pt.cmd.opc = opcode; 234 pt.cmd.nsid = NONE; 235 pt.cmd.cdw10 = htole32((len / sizeof(uint32_t)) - 1) ; 236 pt.cmd.cdw12 = htole32(off & 0xFFFFFFFFu); 237 pt.cmd.cdw13 = htole32(off >> 32); 238 pt.buf = buffer; 239 pt.len = buflen; 240 pt.is_read = 1; 241 242 if (ioctl(fd, NVME_PASSTHROUGH_CMD, &pt) < 0) 243 err(EX_IOERR, "wdc_get_data_dui request failed"); 244 if (nvme_completion_is_error(&pt.cpl)) 245 errx(EX_IOERR, "wdc_get_data_dui request returned error"); 246} 247 248static uint8_t 249wdc_get_dui_max_sections(uint16_t header_ver) 250{ 251 switch (header_ver) { 252 case WDC_DUI_HEADER_VER_0: 253 return WDC_NVME_DUI_MAX_SECTIONS_V0; 254 case WDC_DUI_HEADER_VER_1: 255 return WDC_NVME_DUI_MAX_SECTIONS_V1; 256 case WDC_DUI_HEADER_VER_2: 257 return WDC_NVME_DUI_MAX_SECTIONS_V2; 258 case WDC_DUI_HEADER_VER_3: 259 return WDC_NVME_DUI_MAX_SECTIONS_V3; 260 } 261 return 0; 262} 263 264static void 265wdc_get_dui_log_size(int fd, uint32_t opcode, uint8_t data_area, 266 uint64_t *log_size, int len_off) 267{ 268 uint8_t *hdr, *tofree; 269 uint8_t max_sections; 270 int i, j; 271 uint16_t hdr_ver; 272 uint16_t len; 273 uint64_t dui_size; 274 275 dui_size = 0; 276 len = 1024; 277 tofree = hdr = (uint8_t*)malloc(len); 278 if (hdr == NULL) 279 errx(EX_OSERR, "Can't get buffer to read header"); 280 wdc_get_data_dui(fd, opcode, len, 0, hdr, len); 281 282 hdr += len_off; 283 hdr_ver = ((*hdr & 0xF) != 0)? *hdr : le16dec(hdr); 284 max_sections = wdc_get_dui_max_sections(hdr_ver); 285 286 if (hdr_ver == 0 || hdr_ver == 1) { 287 dui_size = (uint64_t)le32dec(hdr + 4); 288 if (dui_size == 0) { 289 hdr += 8; 290 for (i = 0, j = 0; i < (int)max_sections; i++, j+=8) 291 dui_size += (uint64_t)le32dec(hdr + j + 4); 292 } 293 } else if (hdr_ver == 2 || hdr_ver == 3) { 294 if (data_area == 0) { 295 dui_size = le64dec(hdr + 4); 296 if (dui_size == 0) { 297 hdr += 12; 298 for (i = 0, j = 0 ; i < (int)max_sections; i++, j+=12) 299 dui_size += le64dec(hdr + j + 4); 300 } 301 } else { 302 hdr += 12; 303 for (i = 0, j = 0; i < (int)max_sections; i++, j+=12) { 304 if (le16dec(hdr + j + 2) <= data_area) 305 dui_size += le64dec(hdr + j + 4); 306 else 307 break; 308 } 309 } 310 } 311 else 312 errx(EX_PROTOCOL, "ERROR : No valid header "); 313 314 *log_size = dui_size; 315 free(tofree); 316} 317 318static void 319wdc_do_dump_dui(int fd, char *tmpl, uint8_t data_area, 320 const char *suffix, uint32_t opcode, int len_off) 321{ 322 int fd2, first; 323 uint8_t *buf; 324 uint64_t max_xfer_size; 325 uint16_t hdr_ver; 326 uint64_t log_len, offset; 327 size_t resid; 328 329 wdc_append_serial_name(fd, tmpl, MAXPATHLEN, suffix); 330 wdc_get_dui_log_size(fd, opcode, data_area, &log_len, len_off); 331 if (log_len == 0) 332 errx(EX_PROTOCOL, "No data for %s", suffix); 333 fd2 = open(tmpl, O_WRONLY | O_CREAT | O_TRUNC, 0644); 334 if (fd2 < 0) 335 err(EX_CANTCREAT, "open %s", tmpl); 336 if (ioctl(fd, NVME_GET_MAX_XFER_SIZE, &max_xfer_size) < 0) 337 err(EX_IOERR, "query max transfer size failed"); 338 buf = aligned_alloc(PAGE_SIZE, max_xfer_size); 339 if (buf == NULL) 340 errx(EX_OSERR, "Can't get buffer to read dump"); 341 offset = 0; 342 first = 1; 343 344 while (log_len > 0) { 345 resid = MIN(log_len, max_xfer_size); 346 wdc_get_data_dui(fd, opcode, resid, offset, buf, resid); 347 if (first) { 348 hdr_ver = ((buf[len_off] & 0xF) != 0) ? 349 (buf[len_off]) : (le16dec(buf + len_off)); 350 printf("Dumping %jd bytes of version %d log to %s\n", 351 (uintmax_t)log_len, hdr_ver, tmpl); 352 first = 0; 353 } 354 if (write(fd2, buf, resid) != (ssize_t)resid) 355 err(EX_IOERR, "write"); 356 offset += resid; 357 log_len -= resid; 358 } 359 360 free(buf); 361 close(fd2); 362} 363 364static void 365wdc_cap_diag(const struct cmd *f, int argc, char *argv[]) 366{ 367 char tmpl[MAXPATHLEN]; 368 int fd; 369 struct nvme_controller_data cdata; 370 uint32_t vid; 371 372 if (arg_parse(argc, argv, f)) 373 return; 374 if (opt.template == NULL) { 375 fprintf(stderr, "Missing template arg.\n"); 376 arg_help(argc, argv, f); 377 } 378 if (opt.data_area > 4) { 379 fprintf(stderr, "Data area range 1-4, supplied %d.\n", opt.data_area); 380 arg_help(argc, argv, f); 381 } 382 strlcpy(tmpl, opt.template, sizeof(tmpl)); 383 open_dev(opt.dev, &fd, 1, 1); 384 if (read_controller_data(fd, &cdata)) 385 errx(EX_IOERR, "Identify request failed"); 386 vid = cdata.vid; 387 388 switch (vid) { 389 case WDC_NVME_VID : 390 case WDC_NVME_VID_2 : 391 wdc_do_dump_e6(fd, tmpl, "cap_diag", WDC_NVME_CAP_DIAG_OPCODE_E6, 392 WDC_NVME_CAP_DIAG_CMD, 4); 393 break; 394 case WDC_NVME_VID_3 : 395 wdc_do_dump_dui(fd, tmpl, opt.data_area, "cap_diag", 396 WDC_NVME_CAP_DIAG_OPCODE_FA, 512); 397 break; 398 default: 399 errx(EX_UNAVAILABLE, "ERROR : WDC: unsupported device (%#x) for this command", vid); 400 } 401 close(fd); 402 exit(0); 403} 404 405static void 406wdc(const struct cmd *nf __unused, int argc, char *argv[]) 407{ 408 409 cmd_dispatch(argc, argv, &wdc_cmd); 410} 411 412/* 413 * HGST's 0xc1 page. This is a grab bag of additional data. Please see 414 * https://www.hgst.com/sites/default/files/resources/US_SN150_ProdManual.pdf 415 * https://www.hgst.com/sites/default/files/resources/US_SN100_ProdManual.pdf 416 * Appendix A for details 417 */ 418 419typedef void (*subprint_fn_t)(void *buf, uint16_t subtype, uint8_t res, uint32_t size); 420 421struct subpage_print 422{ 423 uint16_t key; 424 subprint_fn_t fn; 425}; 426 427static void print_hgst_info_write_errors(void *buf, uint16_t subtype, uint8_t res, uint32_t size); 428static void print_hgst_info_read_errors(void *buf, uint16_t subtype, uint8_t res, uint32_t size); 429static void print_hgst_info_verify_errors(void *buf, uint16_t subtype, uint8_t res, uint32_t size); 430static void print_hgst_info_self_test(void *buf, uint16_t subtype, uint8_t res, uint32_t size); 431static void print_hgst_info_background_scan(void *buf, uint16_t subtype, uint8_t res, uint32_t size); 432static void print_hgst_info_erase_errors(void *buf, uint16_t subtype, uint8_t res, uint32_t size); 433static void print_hgst_info_erase_counts(void *buf, uint16_t subtype, uint8_t res, uint32_t size); 434static void print_hgst_info_temp_history(void *buf, uint16_t subtype, uint8_t res, uint32_t size); 435static void print_hgst_info_ssd_perf(void *buf, uint16_t subtype, uint8_t res, uint32_t size); 436static void print_hgst_info_firmware_load(void *buf, uint16_t subtype, uint8_t res, uint32_t size); 437 438static struct subpage_print hgst_subpage[] = { 439 { 0x02, print_hgst_info_write_errors }, 440 { 0x03, print_hgst_info_read_errors }, 441 { 0x05, print_hgst_info_verify_errors }, 442 { 0x10, print_hgst_info_self_test }, 443 { 0x15, print_hgst_info_background_scan }, 444 { 0x30, print_hgst_info_erase_errors }, 445 { 0x31, print_hgst_info_erase_counts }, 446 { 0x32, print_hgst_info_temp_history }, 447 { 0x37, print_hgst_info_ssd_perf }, 448 { 0x38, print_hgst_info_firmware_load }, 449}; 450 451/* Print a subpage that is basically just key value pairs */ 452static void 453print_hgst_info_subpage_gen(void *buf, uint16_t subtype __unused, uint32_t size, 454 const struct kv_name *kv, size_t kv_count) 455{ 456 uint8_t *wsp, *esp; 457 uint16_t ptype; 458 uint8_t plen; 459 uint64_t param; 460 int i; 461 462 wsp = buf; 463 esp = wsp + size; 464 while (wsp < esp) { 465 ptype = le16dec(wsp); 466 wsp += 2; 467 wsp++; /* Flags, just ignore */ 468 plen = *wsp++; 469 param = 0; 470 for (i = 0; i < plen && wsp < esp; i++) 471 param |= (uint64_t)*wsp++ << (i * 8); 472 printf(" %-30s: %jd\n", kv_lookup(kv, kv_count, ptype), (uintmax_t)param); 473 } 474} 475 476static void 477print_hgst_info_write_errors(void *buf, uint16_t subtype, uint8_t res __unused, uint32_t size) 478{ 479 static struct kv_name kv[] = 480 { 481 { 0x0000, "Corrected Without Delay" }, 482 { 0x0001, "Corrected Maybe Delayed" }, 483 { 0x0002, "Re-Writes" }, 484 { 0x0003, "Errors Corrected" }, 485 { 0x0004, "Correct Algorithm Used" }, 486 { 0x0005, "Bytes Processed" }, 487 { 0x0006, "Uncorrected Errors" }, 488 { 0x8000, "Flash Write Commands" }, 489 { 0x8001, "HGST Special" }, 490 }; 491 492 printf("Write Errors Subpage:\n"); 493 print_hgst_info_subpage_gen(buf, subtype, size, kv, nitems(kv)); 494} 495 496static void 497print_hgst_info_read_errors(void *buf, uint16_t subtype, uint8_t res __unused, uint32_t size) 498{ 499 static struct kv_name kv[] = 500 { 501 { 0x0000, "Corrected Without Delay" }, 502 { 0x0001, "Corrected Maybe Delayed" }, 503 { 0x0002, "Re-Reads" }, 504 { 0x0003, "Errors Corrected" }, 505 { 0x0004, "Correct Algorithm Used" }, 506 { 0x0005, "Bytes Processed" }, 507 { 0x0006, "Uncorrected Errors" }, 508 { 0x8000, "Flash Read Commands" }, 509 { 0x8001, "XOR Recovered" }, 510 { 0x8002, "Total Corrected Bits" }, 511 }; 512 513 printf("Read Errors Subpage:\n"); 514 print_hgst_info_subpage_gen(buf, subtype, size, kv, nitems(kv)); 515} 516 517static void 518print_hgst_info_verify_errors(void *buf, uint16_t subtype, uint8_t res __unused, uint32_t size) 519{ 520 static struct kv_name kv[] = 521 { 522 { 0x0000, "Corrected Without Delay" }, 523 { 0x0001, "Corrected Maybe Delayed" }, 524 { 0x0002, "Re-Reads" }, 525 { 0x0003, "Errors Corrected" }, 526 { 0x0004, "Correct Algorithm Used" }, 527 { 0x0005, "Bytes Processed" }, 528 { 0x0006, "Uncorrected Errors" }, 529 { 0x8000, "Commands Processed" }, 530 }; 531 532 printf("Verify Errors Subpage:\n"); 533 print_hgst_info_subpage_gen(buf, subtype, size, kv, nitems(kv)); 534} 535 536static void 537print_hgst_info_self_test(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size) 538{ 539 size_t i; 540 uint8_t *walker = buf; 541 uint16_t code, hrs; 542 uint32_t lba; 543 544 printf("Self Test Subpage:\n"); 545 for (i = 0; i < size / 20; i++) { /* Each entry is 20 bytes */ 546 code = le16dec(walker); 547 walker += 2; 548 walker++; /* Ignore fixed flags */ 549 if (*walker == 0) /* Last entry is zero length */ 550 break; 551 if (*walker++ != 0x10) { 552 printf("Bad length for self test report\n"); 553 return; 554 } 555 printf(" %-30s: %d\n", "Recent Test", code); 556 printf(" %-28s: %#x\n", "Self-Test Results", *walker & 0xf); 557 printf(" %-28s: %#x\n", "Self-Test Code", (*walker >> 5) & 0x7); 558 walker++; 559 printf(" %-28s: %#x\n", "Self-Test Number", *walker++); 560 hrs = le16dec(walker); 561 walker += 2; 562 lba = le32dec(walker); 563 walker += 4; 564 printf(" %-28s: %u\n", "Total Power On Hrs", hrs); 565 printf(" %-28s: %#jx (%jd)\n", "LBA", (uintmax_t)lba, (uintmax_t)lba); 566 printf(" %-28s: %#x\n", "Sense Key", *walker++ & 0xf); 567 printf(" %-28s: %#x\n", "Additional Sense Code", *walker++); 568 printf(" %-28s: %#x\n", "Additional Sense Qualifier", *walker++); 569 printf(" %-28s: %#x\n", "Vendor Specific Detail", *walker++); 570 } 571} 572 573static void 574print_hgst_info_background_scan(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size) 575{ 576 uint8_t *walker = buf; 577 uint8_t status; 578 uint16_t code, nscan, progress; 579 uint32_t pom, nand; 580 581 printf("Background Media Scan Subpage:\n"); 582 /* Decode the header */ 583 code = le16dec(walker); 584 walker += 2; 585 walker++; /* Ignore fixed flags */ 586 if (*walker++ != 0x10) { 587 printf("Bad length for background scan header\n"); 588 return; 589 } 590 if (code != 0) { 591 printf("Expected code 0, found code %#x\n", code); 592 return; 593 } 594 pom = le32dec(walker); 595 walker += 4; 596 walker++; /* Reserved */ 597 status = *walker++; 598 nscan = le16dec(walker); 599 walker += 2; 600 progress = le16dec(walker); 601 walker += 2; 602 walker += 6; /* Reserved */ 603 printf(" %-30s: %d\n", "Power On Minutes", pom); 604 printf(" %-30s: %x (%s)\n", "BMS Status", status, 605 status == 0 ? "idle" : (status == 1 ? "active" : (status == 8 ? "suspended" : "unknown"))); 606 printf(" %-30s: %d\n", "Number of BMS", nscan); 607 printf(" %-30s: %d\n", "Progress Current BMS", progress); 608 /* Report retirements */ 609 if (walker - (uint8_t *)buf != 20) { 610 printf("Coding error, offset not 20\n"); 611 return; 612 } 613 size -= 20; 614 printf(" %-30s: %d\n", "BMS retirements", size / 0x18); 615 while (size > 0) { 616 code = le16dec(walker); 617 walker += 2; 618 walker++; 619 if (*walker++ != 0x14) { 620 printf("Bad length parameter\n"); 621 return; 622 } 623 pom = le32dec(walker); 624 walker += 4; 625 /* 626 * Spec sheet says the following are hard coded, if true, just 627 * print the NAND retirement. 628 */ 629 if (walker[0] == 0x41 && 630 walker[1] == 0x0b && 631 walker[2] == 0x01 && 632 walker[3] == 0x00 && 633 walker[4] == 0x00 && 634 walker[5] == 0x00 && 635 walker[6] == 0x00 && 636 walker[7] == 0x00) { 637 walker += 8; 638 walker += 4; /* Skip reserved */ 639 nand = le32dec(walker); 640 walker += 4; 641 printf(" %-30s: %d\n", "Retirement number", code); 642 printf(" %-28s: %#x\n", "NAND (C/T)BBBPPP", nand); 643 } else { 644 printf("Parameter %#x entry corrupt\n", code); 645 walker += 16; 646 } 647 } 648} 649 650static void 651print_hgst_info_erase_errors(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size) 652{ 653 static struct kv_name kv[] = 654 { 655 { 0x0000, "Corrected Without Delay" }, 656 { 0x0001, "Corrected Maybe Delayed" }, 657 { 0x0002, "Re-Erase" }, 658 { 0x0003, "Errors Corrected" }, 659 { 0x0004, "Correct Algorithm Used" }, 660 { 0x0005, "Bytes Processed" }, 661 { 0x0006, "Uncorrected Errors" }, 662 { 0x8000, "Flash Erase Commands" }, 663 { 0x8001, "Mfg Defect Count" }, 664 { 0x8002, "Grown Defect Count" }, 665 { 0x8003, "Erase Count -- User" }, 666 { 0x8004, "Erase Count -- System" }, 667 }; 668 669 printf("Erase Errors Subpage:\n"); 670 print_hgst_info_subpage_gen(buf, subtype, size, kv, nitems(kv)); 671} 672 673static void 674print_hgst_info_erase_counts(void *buf, uint16_t subtype, uint8_t res __unused, uint32_t size) 675{ 676 /* My drive doesn't export this -- so not coding up */ 677 printf("XXX: Erase counts subpage: %p, %#x %d\n", buf, subtype, size); 678} 679 680static void 681print_hgst_info_temp_history(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size __unused) 682{ 683 uint8_t *walker = buf; 684 uint32_t min; 685 686 printf("Temperature History:\n"); 687 printf(" %-30s: %d C\n", "Current Temperature", *walker++); 688 printf(" %-30s: %d C\n", "Reference Temperature", *walker++); 689 printf(" %-30s: %d C\n", "Maximum Temperature", *walker++); 690 printf(" %-30s: %d C\n", "Minimum Temperature", *walker++); 691 min = le32dec(walker); 692 walker += 4; 693 printf(" %-30s: %d:%02d:00\n", "Max Temperature Time", min / 60, min % 60); 694 min = le32dec(walker); 695 walker += 4; 696 printf(" %-30s: %d:%02d:00\n", "Over Temperature Duration", min / 60, min % 60); 697 min = le32dec(walker); 698 walker += 4; 699 printf(" %-30s: %d:%02d:00\n", "Min Temperature Time", min / 60, min % 60); 700} 701 702static void 703print_hgst_info_ssd_perf(void *buf, uint16_t subtype __unused, uint8_t res, uint32_t size __unused) 704{ 705 uint8_t *walker = buf; 706 uint64_t val; 707 708 printf("SSD Performance Subpage Type %d:\n", res); 709 val = le64dec(walker); 710 walker += 8; 711 printf(" %-30s: %ju\n", "Host Read Commands", val); 712 val = le64dec(walker); 713 walker += 8; 714 printf(" %-30s: %ju\n", "Host Read Blocks", val); 715 val = le64dec(walker); 716 walker += 8; 717 printf(" %-30s: %ju\n", "Host Cache Read Hits Commands", val); 718 val = le64dec(walker); 719 walker += 8; 720 printf(" %-30s: %ju\n", "Host Cache Read Hits Blocks", val); 721 val = le64dec(walker); 722 walker += 8; 723 printf(" %-30s: %ju\n", "Host Read Commands Stalled", val); 724 val = le64dec(walker); 725 walker += 8; 726 printf(" %-30s: %ju\n", "Host Write Commands", val); 727 val = le64dec(walker); 728 walker += 8; 729 printf(" %-30s: %ju\n", "Host Write Blocks", val); 730 val = le64dec(walker); 731 walker += 8; 732 printf(" %-30s: %ju\n", "Host Write Odd Start Commands", val); 733 val = le64dec(walker); 734 walker += 8; 735 printf(" %-30s: %ju\n", "Host Write Odd End Commands", val); 736 val = le64dec(walker); 737 walker += 8; 738 printf(" %-30s: %ju\n", "Host Write Commands Stalled", val); 739 val = le64dec(walker); 740 walker += 8; 741 printf(" %-30s: %ju\n", "NAND Read Commands", val); 742 val = le64dec(walker); 743 walker += 8; 744 printf(" %-30s: %ju\n", "NAND Read Blocks", val); 745 val = le64dec(walker); 746 walker += 8; 747 printf(" %-30s: %ju\n", "NAND Write Commands", val); 748 val = le64dec(walker); 749 walker += 8; 750 printf(" %-30s: %ju\n", "NAND Write Blocks", val); 751 val = le64dec(walker); 752 walker += 8; 753 printf(" %-30s: %ju\n", "NAND Read Before Writes", val); 754} 755 756static void 757print_hgst_info_firmware_load(void *buf, uint16_t subtype __unused, uint8_t res __unused, uint32_t size __unused) 758{ 759 uint8_t *walker = buf; 760 761 printf("Firmware Load Subpage:\n"); 762 printf(" %-30s: %d\n", "Firmware Downloads", le32dec(walker)); 763} 764 765static void 766kv_indirect(void *buf, uint32_t subtype, uint8_t res, uint32_t size, struct subpage_print *sp, size_t nsp) 767{ 768 size_t i; 769 770 for (i = 0; i < nsp; i++, sp++) { 771 if (sp->key == subtype) { 772 sp->fn(buf, subtype, res, size); 773 return; 774 } 775 } 776 printf("No handler for page type %x\n", subtype); 777} 778 779static void 780print_hgst_info_log(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused) 781{ 782 uint8_t *walker, *end, *subpage; 783 uint16_t len; 784 uint8_t subtype, res; 785 786 printf("HGST Extra Info Log\n"); 787 printf("===================\n"); 788 789 walker = buf; 790 walker += 2; /* Page count */ 791 len = le16dec(walker); 792 walker += 2; 793 end = walker + len; /* Length is exclusive of this header */ 794 795 while (walker < end) { 796 subpage = walker + 4; 797 subtype = *walker++ & 0x3f; /* subtype */ 798 res = *walker++; /* Reserved */ 799 len = le16dec(walker); 800 walker += len + 2; /* Length, not incl header */ 801 if (walker > end) { 802 printf("Ooops! Off the end of the list\n"); 803 break; 804 } 805 kv_indirect(subpage, subtype, res, len, hgst_subpage, nitems(hgst_subpage)); 806 } 807} 808 809NVME_LOGPAGE(hgst_info, 810 HGST_INFO_LOG, "hgst", "Detailed Health/SMART", 811 print_hgst_info_log, DEFAULT_SIZE); 812NVME_LOGPAGE(wdc_info, 813 HGST_INFO_LOG, "wdc", "Detailed Health/SMART", 814 print_hgst_info_log, DEFAULT_SIZE); 815