1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2011 Sandvine Incorporated. All rights reserved. 5 * Copyright (c) 2002-2011 Andre Albsmeier <andre@albsmeier.net> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer, 13 * without modification, immediately at the beginning of the file. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 /* 31 * This software is derived from Andre Albsmeier's fwprog.c which contained 32 * the following note: 33 * 34 * Many thanks goes to Marc Frajola <marc@terasolutions.com> from 35 * TeraSolutions for the initial idea and his programme for upgrading 36 * the firmware of I*M DDYS drives. 37 */ 38 39 /* 40 * BEWARE: 41 * 42 * The fact that you see your favorite vendor listed below does not 43 * imply that your equipment won't break when you use this software 44 * with it. It only means that the firmware of at least one device type 45 * of each vendor listed has been programmed successfully using this code. 46 * 47 * The -s option simulates a download but does nothing apart from that. 48 * It can be used to check what chunk sizes would have been used with the 49 * specified device. 50 */ 51 52 #include <sys/cdefs.h> 53 __FBSDID("$FreeBSD$"); 54 55 #include <sys/types.h> 56 #include <sys/stat.h> 57 58 #include <err.h> 59 #include <fcntl.h> 60 #include <stdbool.h> 61 #include <stdio.h> 62 #include <stdlib.h> 63 #include <string.h> 64 #include <unistd.h> 65 66 #include <cam/cam.h> 67 #include <cam/scsi/scsi_all.h> 68 #include <cam/scsi/scsi_pass.h> 69 #include <cam/scsi/scsi_message.h> 70 #include <camlib.h> 71 72 #include "progress.h" 73 74 #include "camcontrol.h" 75 76 #define WB_TIMEOUT 50000 /* 50 seconds */ 77 78 typedef enum { 79 VENDOR_HGST, 80 VENDOR_HITACHI, 81 VENDOR_HP, 82 VENDOR_IBM, 83 VENDOR_PLEXTOR, 84 VENDOR_QUALSTAR, 85 VENDOR_QUANTUM, 86 VENDOR_SAMSUNG, 87 VENDOR_SEAGATE, 88 VENDOR_SMART, 89 VENDOR_ATA, 90 VENDOR_UNKNOWN 91 } fw_vendor_t; 92 93 /* 94 * FW_TUR_READY: The drive must return good status for a test unit ready. 95 * 96 * FW_TUR_NOT_READY: The drive must return not ready status for a test unit 97 * ready. You may want this in a removable media drive. 98 * 99 * FW_TUR_NA: It doesn't matter whether the drive is ready or not. 100 * This may be the case for a removable media drive. 101 */ 102 typedef enum { 103 FW_TUR_NONE, 104 FW_TUR_READY, 105 FW_TUR_NOT_READY, 106 FW_TUR_NA 107 } fw_tur_status; 108 109 /* 110 * FW_TIMEOUT_DEFAULT: Attempt to probe for a WRITE BUFFER timeout 111 * value from the drive. If we get an answer, 112 * use the Recommended timeout. Otherwise, 113 * use the default value from the table. 114 * 115 * FW_TIMEOUT_DEV_REPORTED: The timeout value was probed directly from 116 * the device. 117 * 118 * FW_TIMEOUT_NO_PROBE: Do not ask the device for a WRITE BUFFER 119 * timeout value. Use the device-specific 120 * value. 121 * 122 * FW_TIMEOUT_USER_SPEC: The user specified a timeout on the command 123 * line with the -t option. This overrides any 124 * probe or default timeout. 125 */ 126 typedef enum { 127 FW_TIMEOUT_DEFAULT, 128 FW_TIMEOUT_DEV_REPORTED, 129 FW_TIMEOUT_NO_PROBE, 130 FW_TIMEOUT_USER_SPEC 131 } fw_timeout_type; 132 133 /* 134 * type: Enumeration for the particular vendor. 135 * 136 * pattern: Pattern to match for the Vendor ID from the SCSI 137 * Inquiry data. 138 * 139 * dev_type: SCSI device type to match, or T_ANY to match any 140 * device from the given vendor. Note that if there 141 * is a specific device type listed for a particular 142 * vendor, it must be listed before a T_ANY entry. 143 * 144 * max_pkt_size: Maximum packet size when talking to a device. Note 145 * that although large data sizes may be supported by 146 * the target device, they may not be supported by the 147 * OS or the controller. 148 * 149 * cdb_byte2: This specifies byte 2 (byte 1 when counting from 0) 150 * of the CDB. This is generally the WRITE BUFFER mode. 151 * 152 * cdb_byte2_last: This specifies byte 2 for the last chunk of the 153 * download. 154 * 155 * inc_cdb_buffer_id: Increment the buffer ID by 1 for each chunk sent 156 * down to the drive. 157 * 158 * inc_cdb_offset: Increment the offset field in the CDB with the byte 159 * offset into the firmware file. 160 * 161 * tur_status: Pay attention to whether the device is ready before 162 * upgrading the firmware, or not. See above for the 163 * values. 164 */ 165 struct fw_vendor { 166 fw_vendor_t type; 167 const char *pattern; 168 int dev_type; 169 int max_pkt_size; 170 u_int8_t cdb_byte2; 171 u_int8_t cdb_byte2_last; 172 int inc_cdb_buffer_id; 173 int inc_cdb_offset; 174 fw_tur_status tur_status; 175 int timeout_ms; 176 fw_timeout_type timeout_type; 177 }; 178 179 /* 180 * Vendor notes: 181 * 182 * HGST: The packets need to be sent in multiples of 4K. 183 * 184 * IBM: For LTO and TS drives, the buffer ID is ignored in mode 7 (and 185 * some other modes). It treats the request as a firmware download. 186 * The offset (and therefore the length of each chunk sent) needs 187 * to be a multiple of the offset boundary specified for firmware 188 * (buffer ID 4) in the read buffer command. At least for LTO-6, 189 * that seems to be 0, but using a 32K chunk size should satisfy 190 * most any alignment requirement. 191 * 192 * SmrtStor: Mode 5 is also supported, but since the firmware is 400KB or 193 * so, we can't fit it in a single request in most cases. 194 */ 195 static struct fw_vendor vendors_list[] = { 196 {VENDOR_HGST, "HGST", T_DIRECT, 197 0x1000, 0x07, 0x07, 1, 0, FW_TUR_READY, WB_TIMEOUT, FW_TIMEOUT_DEFAULT}, 198 {VENDOR_HITACHI, "HITACHI", T_ANY, 199 0x8000, 0x05, 0x05, 1, 0, FW_TUR_READY, WB_TIMEOUT, FW_TIMEOUT_DEFAULT}, 200 {VENDOR_HP, "HP", T_ANY, 201 0x8000, 0x07, 0x07, 0, 1, FW_TUR_READY, WB_TIMEOUT, FW_TIMEOUT_DEFAULT}, 202 {VENDOR_IBM, "IBM", T_SEQUENTIAL, 203 0x8000, 0x07, 0x07, 0, 1, FW_TUR_NA, 300 * 1000, FW_TIMEOUT_DEFAULT}, 204 {VENDOR_IBM, "IBM", T_ANY, 205 0x8000, 0x05, 0x05, 1, 0, FW_TUR_READY, WB_TIMEOUT, FW_TIMEOUT_DEFAULT}, 206 {VENDOR_PLEXTOR, "PLEXTOR", T_ANY, 207 0x2000, 0x04, 0x05, 0, 1, FW_TUR_READY, WB_TIMEOUT, FW_TIMEOUT_DEFAULT}, 208 {VENDOR_QUALSTAR, "QUALSTAR", T_ANY, 209 0x2030, 0x05, 0x05, 0, 0, FW_TUR_READY, WB_TIMEOUT, FW_TIMEOUT_DEFAULT}, 210 {VENDOR_QUANTUM, "QUANTUM", T_ANY, 211 0x2000, 0x04, 0x05, 0, 1, FW_TUR_READY, WB_TIMEOUT, FW_TIMEOUT_DEFAULT}, 212 {VENDOR_SAMSUNG, "SAMSUNG", T_ANY, 213 0x8000, 0x07, 0x07, 0, 1, FW_TUR_READY, WB_TIMEOUT, FW_TIMEOUT_DEFAULT}, 214 {VENDOR_SEAGATE, "SEAGATE", T_ANY, 215 0x8000, 0x07, 0x07, 0, 1, FW_TUR_READY, WB_TIMEOUT, FW_TIMEOUT_DEFAULT}, 216 {VENDOR_SMART, "SmrtStor", T_DIRECT, 217 0x8000, 0x07, 0x07, 0, 1, FW_TUR_READY, WB_TIMEOUT, FW_TIMEOUT_DEFAULT}, 218 {VENDOR_HGST, "WD", T_DIRECT, 219 0x1000, 0x07, 0x07, 1, 0, FW_TUR_READY, WB_TIMEOUT, FW_TIMEOUT_DEFAULT}, 220 {VENDOR_HGST, "WDC", T_DIRECT, 221 0x1000, 0x07, 0x07, 1, 0, FW_TUR_READY, WB_TIMEOUT, FW_TIMEOUT_DEFAULT}, 222 223 /* 224 * We match any ATA device. This is really just a placeholder, 225 * since we won't actually send a WRITE BUFFER with any of the 226 * listed parameters. If a SATA device is behind a SAS controller, 227 * the SCSI to ATA translation code (at least for LSI) doesn't 228 * generally translate a SCSI WRITE BUFFER into an ATA DOWNLOAD 229 * MICROCODE command. So, we use the SCSI ATA PASS_THROUGH command 230 * to send the ATA DOWNLOAD MICROCODE command instead. 231 */ 232 {VENDOR_ATA, "ATA", T_ANY, 233 0x8000, 0x07, 0x07, 0, 1, FW_TUR_READY, WB_TIMEOUT, 234 FW_TIMEOUT_NO_PROBE}, 235 {VENDOR_UNKNOWN, NULL, T_ANY, 236 0x0000, 0x00, 0x00, 0, 0, FW_TUR_NONE, WB_TIMEOUT, FW_TIMEOUT_DEFAULT} 237 }; 238 239 struct fw_timeout_desc { 240 fw_timeout_type timeout_type; 241 const char *timeout_desc; 242 }; 243 244 static const struct fw_timeout_desc fw_timeout_desc_table[] = { 245 { FW_TIMEOUT_DEFAULT, "the default" }, 246 { FW_TIMEOUT_DEV_REPORTED, "recommended by this particular device" }, 247 { FW_TIMEOUT_NO_PROBE, "the default" }, 248 { FW_TIMEOUT_USER_SPEC, "what was specified on the command line" } 249 }; 250 251 #ifndef ATA_DOWNLOAD_MICROCODE 252 #define ATA_DOWNLOAD_MICROCODE 0x92 253 #endif 254 255 #define USE_OFFSETS_FEATURE 0x3 256 257 #ifndef LOW_SECTOR_SIZE 258 #define LOW_SECTOR_SIZE 512 259 #endif 260 261 #define ATA_MAKE_LBA(o, p) \ 262 ((((((o) / LOW_SECTOR_SIZE) >> 8) & 0xff) << 16) | \ 263 ((((o) / LOW_SECTOR_SIZE) & 0xff) << 8) | \ 264 ((((p) / LOW_SECTOR_SIZE) >> 8) & 0xff)) 265 266 #define ATA_MAKE_SECTORS(p) (((p) / 512) & 0xff) 267 268 #ifndef UNKNOWN_MAX_PKT_SIZE 269 #define UNKNOWN_MAX_PKT_SIZE 0x8000 270 #endif 271 272 static struct fw_vendor *fw_get_vendor(struct cam_device *cam_dev, 273 struct ata_params *ident_buf); 274 static int fw_get_timeout(struct cam_device *cam_dev, struct fw_vendor *vp, 275 int task_attr, int retry_count, int timeout); 276 static int fw_validate_ibm(struct cam_device *dev, int retry_count, 277 int timeout, int fd, char *buf, 278 const char *fw_img_path, int quiet); 279 static char *fw_read_img(struct cam_device *dev, int retry_count, 280 int timeout, int quiet, const char *fw_img_path, 281 struct fw_vendor *vp, int *num_bytes); 282 static int fw_check_device_ready(struct cam_device *dev, 283 camcontrol_devtype devtype, 284 struct fw_vendor *vp, int printerrors, 285 int timeout); 286 static int fw_download_img(struct cam_device *cam_dev, 287 struct fw_vendor *vp, char *buf, int img_size, 288 int sim_mode, int printerrors, int quiet, 289 int retry_count, int timeout, const char */*name*/, 290 camcontrol_devtype devtype); 291 292 /* 293 * Find entry in vendors list that belongs to 294 * the vendor of given cam device. 295 */ 296 static struct fw_vendor * 297 fw_get_vendor(struct cam_device *cam_dev, struct ata_params *ident_buf) 298 { 299 char vendor[42]; 300 struct fw_vendor *vp; 301 302 if (cam_dev == NULL) 303 return (NULL); 304 305 if (ident_buf != NULL) { 306 cam_strvis((u_char *)vendor, ident_buf->model, 307 sizeof(ident_buf->model), sizeof(vendor)); 308 for (vp = vendors_list; vp->pattern != NULL; vp++) { 309 if (vp->type == VENDOR_ATA) 310 return (vp); 311 } 312 } else { 313 cam_strvis((u_char *)vendor, (u_char *)cam_dev->inq_data.vendor, 314 sizeof(cam_dev->inq_data.vendor), sizeof(vendor)); 315 } 316 for (vp = vendors_list; vp->pattern != NULL; vp++) { 317 if (!cam_strmatch((const u_char *)vendor, 318 (const u_char *)vp->pattern, strlen(vendor))) { 319 if ((vp->dev_type == T_ANY) 320 || (vp->dev_type == SID_TYPE(&cam_dev->inq_data))) 321 break; 322 } 323 } 324 return (vp); 325 } 326 327 static int 328 fw_get_timeout(struct cam_device *cam_dev, struct fw_vendor *vp, 329 int task_attr, int retry_count, int timeout) 330 { 331 struct scsi_report_supported_opcodes_one *one; 332 struct scsi_report_supported_opcodes_timeout *td; 333 uint8_t *buf = NULL; 334 uint32_t fill_len = 0, cdb_len = 0, rec_timeout = 0; 335 int retval = 0; 336 337 /* 338 * If the user has specified a timeout on the command line, we let 339 * him override any default or probed value. 340 */ 341 if (timeout != 0) { 342 vp->timeout_type = FW_TIMEOUT_USER_SPEC; 343 vp->timeout_ms = timeout; 344 goto bailout; 345 } 346 347 /* 348 * Check to see whether we should probe for a timeout for this 349 * device. 350 */ 351 if (vp->timeout_type == FW_TIMEOUT_NO_PROBE) 352 goto bailout; 353 354 retval = scsigetopcodes(/*device*/ cam_dev, 355 /*opcode_set*/ 1, 356 /*opcode*/ WRITE_BUFFER, 357 /*show_sa_errors*/ 1, 358 /*sa_set*/ 0, 359 /*service_action*/ 0, 360 /*timeout_desc*/ 1, 361 /*task_attr*/ task_attr, 362 /*retry_count*/ retry_count, 363 /*timeout*/ 10000, 364 /*verbose*/ 0, 365 /*fill_len*/ &fill_len, 366 /*data_ptr*/ &buf); 367 /* 368 * It isn't an error if we can't get a timeout descriptor. We just 369 * continue on with the default timeout. 370 */ 371 if (retval != 0) { 372 retval = 0; 373 goto bailout; 374 } 375 376 /* 377 * Even if the drive didn't return a SCSI error, if we don't have 378 * enough data to contain the one opcode descriptor, the CDB 379 * structure and a timeout descriptor, we don't have the timeout 380 * value we're looking for. So we'll just fall back to the 381 * default value. 382 */ 383 if (fill_len < (sizeof(*one) + sizeof(struct scsi_write_buffer) + 384 sizeof(*td))) 385 goto bailout; 386 387 one = (struct scsi_report_supported_opcodes_one *)buf; 388 389 /* 390 * If the drive claims to not support the WRITE BUFFER command... 391 * fall back to the default timeout value and let things fail on 392 * the actual firmware download. 393 */ 394 if ((one->support & RSO_ONE_SUP_MASK) == RSO_ONE_SUP_NOT_SUP) 395 goto bailout; 396 397 cdb_len = scsi_2btoul(one->cdb_length); 398 td = (struct scsi_report_supported_opcodes_timeout *) 399 &buf[sizeof(*one) + cdb_len]; 400 401 rec_timeout = scsi_4btoul(td->recommended_time); 402 /* 403 * If the recommended timeout is 0, then the device has probably 404 * returned a bogus value. 405 */ 406 if (rec_timeout == 0) 407 goto bailout; 408 409 /* CAM timeouts are in ms */ 410 rec_timeout *= 1000; 411 412 vp->timeout_ms = rec_timeout; 413 vp->timeout_type = FW_TIMEOUT_DEV_REPORTED; 414 415 bailout: 416 return (retval); 417 } 418 419 #define SVPD_IBM_FW_DESIGNATION 0x03 420 421 /* 422 * IBM LTO and TS tape drives have an INQUIRY VPD page 0x3 with the following 423 * format: 424 */ 425 struct fw_ibm_tape_fw_designation { 426 uint8_t device; 427 uint8_t page_code; 428 uint8_t reserved; 429 uint8_t length; 430 uint8_t ascii_length; 431 uint8_t reserved2[3]; 432 uint8_t load_id[4]; 433 uint8_t fw_rev[4]; 434 uint8_t ptf_number[4]; 435 uint8_t patch_number[4]; 436 uint8_t ru_name[8]; 437 uint8_t lib_seq_num[5]; 438 }; 439 440 /* 441 * The firmware for IBM tape drives has the following header format. The 442 * load_id and ru_name in the header file should match what is returned in 443 * VPD page 0x3. 444 */ 445 struct fw_ibm_tape_fw_header { 446 uint8_t unspec[4]; 447 uint8_t length[4]; /* Firmware and header! */ 448 uint8_t load_id[4]; 449 uint8_t fw_rev[4]; 450 uint8_t reserved[8]; 451 uint8_t ru_name[8]; 452 }; 453 454 static int 455 fw_validate_ibm(struct cam_device *dev, int retry_count, int timeout, int fd, 456 char *buf, const char *fw_img_path, int quiet) 457 { 458 union ccb *ccb; 459 struct fw_ibm_tape_fw_designation vpd_page; 460 struct fw_ibm_tape_fw_header *header; 461 char drive_rev[sizeof(vpd_page.fw_rev) + 1]; 462 char file_rev[sizeof(vpd_page.fw_rev) + 1]; 463 int retval = 1; 464 465 ccb = cam_getccb(dev); 466 if (ccb == NULL) { 467 warnx("couldn't allocate CCB"); 468 goto bailout; 469 } 470 471 bzero(&vpd_page, sizeof(vpd_page)); 472 473 scsi_inquiry(&ccb->csio, 474 /*retries*/ retry_count, 475 /*cbfcnp*/ NULL, 476 /* tag_action */ MSG_SIMPLE_Q_TAG, 477 /* inq_buf */ (u_int8_t *)&vpd_page, 478 /* inq_len */ sizeof(vpd_page), 479 /* evpd */ 1, 480 /* page_code */ SVPD_IBM_FW_DESIGNATION, 481 /* sense_len */ SSD_FULL_SIZE, 482 /* timeout */ timeout ? timeout : 5000); 483 484 /* Disable freezing the device queue */ 485 ccb->ccb_h.flags |= CAM_DEV_QFRZDIS; 486 487 if (retry_count != 0) 488 ccb->ccb_h.flags |= CAM_PASS_ERR_RECOVER; 489 490 if (cam_send_ccb(dev, ccb) < 0) { 491 warn("error getting firmware designation page"); 492 493 cam_error_print(dev, ccb, CAM_ESF_ALL, 494 CAM_EPF_ALL, stderr); 495 496 cam_freeccb(ccb); 497 ccb = NULL; 498 goto bailout; 499 } 500 501 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 502 cam_error_print(dev, ccb, CAM_ESF_ALL, 503 CAM_EPF_ALL, stderr); 504 goto bailout; 505 } 506 507 /* 508 * Read the firmware header only. 509 */ 510 if (read(fd, buf, sizeof(*header)) != sizeof(*header)) { 511 warn("unable to read %zu bytes from %s", sizeof(*header), 512 fw_img_path); 513 goto bailout; 514 } 515 516 /* Rewind the file back to 0 for the full file read. */ 517 if (lseek(fd, 0, SEEK_SET) == -1) { 518 warn("Unable to lseek"); 519 goto bailout; 520 } 521 522 header = (struct fw_ibm_tape_fw_header *)buf; 523 524 bzero(drive_rev, sizeof(drive_rev)); 525 bcopy(vpd_page.fw_rev, drive_rev, sizeof(vpd_page.fw_rev)); 526 bzero(file_rev, sizeof(file_rev)); 527 bcopy(header->fw_rev, file_rev, sizeof(header->fw_rev)); 528 529 if (quiet == 0) { 530 fprintf(stdout, "Current Drive Firmware version: %s\n", 531 drive_rev); 532 fprintf(stdout, "Firmware File version: %s\n", file_rev); 533 } 534 535 /* 536 * For IBM tape drives the load ID and RU name reported by the 537 * drive should match what is in the firmware file. 538 */ 539 if (bcmp(vpd_page.load_id, header->load_id, 540 MIN(sizeof(vpd_page.load_id), sizeof(header->load_id))) != 0) { 541 warnx("Drive Firmware load ID 0x%x does not match firmware " 542 "file load ID 0x%x", scsi_4btoul(vpd_page.load_id), 543 scsi_4btoul(header->load_id)); 544 goto bailout; 545 } 546 547 if (bcmp(vpd_page.ru_name, header->ru_name, 548 MIN(sizeof(vpd_page.ru_name), sizeof(header->ru_name))) != 0) { 549 warnx("Drive Firmware RU name 0x%jx does not match firmware " 550 "file RU name 0x%jx", 551 (uintmax_t)scsi_8btou64(vpd_page.ru_name), 552 (uintmax_t)scsi_8btou64(header->ru_name)); 553 goto bailout; 554 } 555 if (quiet == 0) 556 fprintf(stdout, "Firmware file is valid for this drive.\n"); 557 retval = 0; 558 bailout: 559 cam_freeccb(ccb); 560 561 return (retval); 562 } 563 564 /* 565 * Allocate a buffer and read fw image file into it 566 * from given path. Number of bytes read is stored 567 * in num_bytes. 568 */ 569 static char * 570 fw_read_img(struct cam_device *dev, int retry_count, int timeout, int quiet, 571 const char *fw_img_path, struct fw_vendor *vp, int *num_bytes) 572 { 573 int fd; 574 struct stat stbuf; 575 char *buf; 576 off_t img_size; 577 int skip_bytes = 0; 578 579 if ((fd = open(fw_img_path, O_RDONLY)) < 0) { 580 warn("Could not open image file %s", fw_img_path); 581 return (NULL); 582 } 583 if (fstat(fd, &stbuf) < 0) { 584 warn("Could not stat image file %s", fw_img_path); 585 goto bailout1; 586 } 587 if ((img_size = stbuf.st_size) == 0) { 588 warnx("Zero length image file %s", fw_img_path); 589 goto bailout1; 590 } 591 if ((buf = malloc(img_size)) == NULL) { 592 warnx("Could not allocate buffer to read image file %s", 593 fw_img_path); 594 goto bailout1; 595 } 596 /* Skip headers if applicable. */ 597 switch (vp->type) { 598 case VENDOR_SEAGATE: 599 if (read(fd, buf, 16) != 16) { 600 warn("Could not read image file %s", fw_img_path); 601 goto bailout; 602 } 603 if (lseek(fd, 0, SEEK_SET) == -1) { 604 warn("Unable to lseek"); 605 goto bailout; 606 } 607 if ((strncmp(buf, "SEAGATE,SEAGATE ", 16) == 0) || 608 (img_size % 512 == 80)) 609 skip_bytes = 80; 610 break; 611 case VENDOR_QUALSTAR: 612 skip_bytes = img_size % 1030; 613 break; 614 case VENDOR_IBM: { 615 if (vp->dev_type != T_SEQUENTIAL) 616 break; 617 if (fw_validate_ibm(dev, retry_count, timeout, fd, buf, 618 fw_img_path, quiet) != 0) 619 goto bailout; 620 break; 621 } 622 default: 623 break; 624 } 625 if (skip_bytes != 0) { 626 fprintf(stdout, "Skipping %d byte header.\n", skip_bytes); 627 if (lseek(fd, skip_bytes, SEEK_SET) == -1) { 628 warn("Could not lseek"); 629 goto bailout; 630 } 631 img_size -= skip_bytes; 632 } 633 /* Read image into a buffer. */ 634 if (read(fd, buf, img_size) != img_size) { 635 warn("Could not read image file %s", fw_img_path); 636 goto bailout; 637 } 638 *num_bytes = img_size; 639 close(fd); 640 return (buf); 641 bailout: 642 free(buf); 643 bailout1: 644 close(fd); 645 *num_bytes = 0; 646 return (NULL); 647 } 648 649 /* 650 * Returns 0 for "success", where success means that the device has met the 651 * requirement in the vendor structure for being ready or not ready when 652 * firmware is downloaded. 653 * 654 * Returns 1 for a failure to be ready to accept a firmware download. 655 * (e.g., a drive needs to be ready, but returns not ready) 656 * 657 * Returns -1 for any other failure. 658 */ 659 static int 660 fw_check_device_ready(struct cam_device *dev, camcontrol_devtype devtype, 661 struct fw_vendor *vp, int printerrors, int timeout) 662 { 663 union ccb *ccb; 664 int retval = 0; 665 int16_t *ptr = NULL; 666 size_t dxfer_len = 0; 667 668 if ((ccb = cam_getccb(dev)) == NULL) { 669 warnx("Could not allocate CCB"); 670 retval = -1; 671 goto bailout; 672 } 673 674 if (devtype != CC_DT_SCSI) { 675 dxfer_len = sizeof(struct ata_params); 676 677 ptr = (uint16_t *)malloc(dxfer_len); 678 if (ptr == NULL) { 679 warnx("can't malloc memory for identify"); 680 retval = -1; 681 goto bailout; 682 } 683 bzero(ptr, dxfer_len); 684 } 685 686 switch (devtype) { 687 case CC_DT_SCSI: 688 scsi_test_unit_ready(&ccb->csio, 689 /*retries*/ 0, 690 /*cbfcnp*/ NULL, 691 /*tag_action*/ MSG_SIMPLE_Q_TAG, 692 /*sense_len*/ SSD_FULL_SIZE, 693 /*timeout*/ 5000); 694 break; 695 case CC_DT_SATL: 696 case CC_DT_ATA: { 697 retval = build_ata_cmd(ccb, 698 /*retries*/ 1, 699 /*flags*/ CAM_DIR_IN, 700 /*tag_action*/ MSG_SIMPLE_Q_TAG, 701 /*protocol*/ AP_PROTO_PIO_IN, 702 /*ata_flags*/ AP_FLAG_BYT_BLOK_BLOCKS | 703 AP_FLAG_TLEN_SECT_CNT | 704 AP_FLAG_TDIR_FROM_DEV, 705 /*features*/ 0, 706 /*sector_count*/ dxfer_len / 512, 707 /*lba*/ 0, 708 /*command*/ ATA_ATA_IDENTIFY, 709 /*auxiliary*/ 0, 710 /*data_ptr*/ (uint8_t *)ptr, 711 /*dxfer_len*/ dxfer_len, 712 /*cdb_storage*/ NULL, 713 /*cdb_storage_len*/ 0, 714 /*sense_len*/ SSD_FULL_SIZE, 715 /*timeout*/ timeout ? timeout : 30 * 1000, 716 /*is48bit*/ 0, 717 /*devtype*/ devtype); 718 if (retval != 0) { 719 retval = -1; 720 warnx("%s: build_ata_cmd() failed, likely " 721 "programmer error", __func__); 722 goto bailout; 723 } 724 break; 725 } 726 default: 727 warnx("Unknown disk type %d", devtype); 728 retval = -1; 729 goto bailout; 730 break; /*NOTREACHED*/ 731 } 732 733 ccb->ccb_h.flags |= CAM_DEV_QFRZDIS; 734 735 retval = cam_send_ccb(dev, ccb); 736 if (retval != 0) { 737 warn("error sending %s CCB", (devtype == CC_DT_SCSI) ? 738 "Test Unit Ready" : "Identify"); 739 retval = -1; 740 goto bailout; 741 } 742 743 if (((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) 744 && (vp->tur_status == FW_TUR_READY)) { 745 warnx("Device is not ready"); 746 if (printerrors) 747 cam_error_print(dev, ccb, CAM_ESF_ALL, 748 CAM_EPF_ALL, stderr); 749 retval = 1; 750 goto bailout; 751 } else if (((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) 752 && (vp->tur_status == FW_TUR_NOT_READY)) { 753 warnx("Device cannot have media loaded when firmware is " 754 "downloaded"); 755 retval = 1; 756 goto bailout; 757 } 758 bailout: 759 free(ptr); 760 cam_freeccb(ccb); 761 762 return (retval); 763 } 764 765 /* 766 * After the firmware is downloaded, we know the sense data has changed (or is 767 * likely to change since it contains the firmware version). Rescan the target 768 * with a flag to tell the kernel it's OK. This allows us to continnue using the 769 * old periph/disk in the kernel, which is less disruptive. We rescan the target 770 * because multilun devices usually update all the luns after the first firmware 771 * download. 772 */ 773 static int 774 fw_rescan_target(struct cam_device *dev, bool printerrors, bool sim_mode) 775 { 776 union ccb ccb; 777 int fd; 778 779 printf("Rescanning target %d:%d:* to pick up new fw revision / parameters.\n", 780 dev->path_id, dev->target_id); 781 if (sim_mode) 782 return (0); 783 784 /* Can only send XPT_SCAN_TGT via /dev/xpt, not pass device in *dev */ 785 if ((fd = open(XPT_DEVICE, O_RDWR)) < 0) { 786 warnx("error opening transport layer device %s\n", 787 XPT_DEVICE); 788 warn("%s", XPT_DEVICE); 789 return (1); 790 } 791 792 /* Rescan the target */ 793 bzero(&ccb, sizeof(union ccb)); 794 ccb.ccb_h.func_code = XPT_SCAN_TGT; 795 ccb.ccb_h.path_id = dev->path_id; 796 ccb.ccb_h.target_id = dev->target_id; 797 ccb.ccb_h.target_lun = CAM_LUN_WILDCARD; 798 ccb.crcn.flags = CAM_EXPECT_INQ_CHANGE; 799 ccb.ccb_h.pinfo.priority = 5; /* run this at a low priority */ 800 801 if (ioctl(fd, CAMIOCOMMAND, &ccb) < 0) { 802 warn("CAMIOCOMMAND XPT_SCAN_TGT ioctl failed"); 803 close(fd); 804 return (1); 805 } 806 if ((ccb.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 807 warn("Can't send rescan lun"); 808 if (printerrors) 809 cam_error_print(dev, &ccb, CAM_ESF_ALL, CAM_EPF_ALL, 810 stderr); 811 close(fd); 812 return (1); 813 } 814 close(fd); 815 return (0); 816 } 817 818 /* 819 * Download firmware stored in buf to cam_dev. If simulation mode 820 * is enabled, only show what packet sizes would be sent to the 821 * device but do not sent any actual packets 822 */ 823 static int 824 fw_download_img(struct cam_device *cam_dev, struct fw_vendor *vp, 825 char *buf, int img_size, int sim_mode, int printerrors, int quiet, 826 int retry_count, int timeout, const char *imgname, 827 camcontrol_devtype devtype) 828 { 829 struct scsi_write_buffer cdb; 830 progress_t progress; 831 int size = 0; 832 union ccb *ccb = NULL; 833 int pkt_count = 0; 834 int max_pkt_size; 835 u_int32_t pkt_size = 0; 836 char *pkt_ptr = buf; 837 u_int32_t offset; 838 int last_pkt = 0; 839 int retval = 0; 840 841 /* 842 * Check to see whether the device is ready to accept a firmware 843 * download. 844 */ 845 retval = fw_check_device_ready(cam_dev, devtype, vp, printerrors, 846 timeout); 847 if (retval != 0) 848 goto bailout; 849 850 if ((ccb = cam_getccb(cam_dev)) == NULL) { 851 warnx("Could not allocate CCB"); 852 retval = 1; 853 goto bailout; 854 } 855 856 max_pkt_size = vp->max_pkt_size; 857 if (max_pkt_size == 0) 858 max_pkt_size = UNKNOWN_MAX_PKT_SIZE; 859 860 pkt_size = max_pkt_size; 861 progress_init(&progress, imgname, size = img_size); 862 /* Download single fw packets. */ 863 do { 864 if (img_size <= max_pkt_size) { 865 last_pkt = 1; 866 pkt_size = img_size; 867 } 868 progress_update(&progress, size - img_size); 869 if (((sim_mode == 0) && (quiet == 0)) 870 || ((sim_mode != 0) && (printerrors == 0))) 871 progress_draw(&progress); 872 bzero(&cdb, sizeof(cdb)); 873 switch (devtype) { 874 case CC_DT_SCSI: 875 cdb.opcode = WRITE_BUFFER; 876 cdb.control = 0; 877 /* Parameter list length. */ 878 scsi_ulto3b(pkt_size, &cdb.length[0]); 879 offset = vp->inc_cdb_offset ? (pkt_ptr - buf) : 0; 880 scsi_ulto3b(offset, &cdb.offset[0]); 881 cdb.byte2 = last_pkt ? vp->cdb_byte2_last : 882 vp->cdb_byte2; 883 cdb.buffer_id = vp->inc_cdb_buffer_id ? pkt_count : 0; 884 /* Zero out payload of ccb union after ccb header. */ 885 CCB_CLEAR_ALL_EXCEPT_HDR(&ccb->csio); 886 /* 887 * Copy previously constructed cdb into ccb_scsiio 888 * struct. 889 */ 890 bcopy(&cdb, &ccb->csio.cdb_io.cdb_bytes[0], 891 sizeof(struct scsi_write_buffer)); 892 /* Fill rest of ccb_scsiio struct. */ 893 cam_fill_csio(&ccb->csio, /* ccb_scsiio*/ 894 retry_count, /* retries*/ 895 NULL, /* cbfcnp*/ 896 CAM_DIR_OUT | CAM_DEV_QFRZDIS, /* flags*/ 897 CAM_TAG_ACTION_NONE, /* tag_action*/ 898 (u_char *)pkt_ptr, /* data_ptr*/ 899 pkt_size, /* dxfer_len*/ 900 SSD_FULL_SIZE, /* sense_len*/ 901 sizeof(struct scsi_write_buffer), /* cdb_len*/ 902 timeout ? timeout : WB_TIMEOUT); /* timeout*/ 903 break; 904 case CC_DT_ATA: 905 case CC_DT_SATL: { 906 uint32_t off; 907 908 off = (uint32_t)(pkt_ptr - buf); 909 910 retval = build_ata_cmd(ccb, 911 /*retry_count*/ retry_count, 912 /*flags*/ CAM_DIR_OUT | CAM_DEV_QFRZDIS, 913 /*tag_action*/ CAM_TAG_ACTION_NONE, 914 /*protocol*/ AP_PROTO_PIO_OUT, 915 /*ata_flags*/ AP_FLAG_BYT_BLOK_BYTES | 916 AP_FLAG_TLEN_SECT_CNT | 917 AP_FLAG_TDIR_TO_DEV, 918 /*features*/ USE_OFFSETS_FEATURE, 919 /*sector_count*/ ATA_MAKE_SECTORS(pkt_size), 920 /*lba*/ ATA_MAKE_LBA(off, pkt_size), 921 /*command*/ ATA_DOWNLOAD_MICROCODE, 922 /*auxiliary*/ 0, 923 /*data_ptr*/ (uint8_t *)pkt_ptr, 924 /*dxfer_len*/ pkt_size, 925 /*cdb_storage*/ NULL, 926 /*cdb_storage_len*/ 0, 927 /*sense_len*/ SSD_FULL_SIZE, 928 /*timeout*/ timeout ? timeout : WB_TIMEOUT, 929 /*is48bit*/ 0, 930 /*devtype*/ devtype); 931 932 if (retval != 0) { 933 warnx("%s: build_ata_cmd() failed, likely " 934 "programmer error", __func__); 935 goto bailout; 936 } 937 break; 938 } 939 default: 940 warnx("Unknown device type %d", devtype); 941 retval = 1; 942 goto bailout; 943 break; /*NOTREACHED*/ 944 } 945 if (!sim_mode) { 946 /* Execute the command. */ 947 if (cam_send_ccb(cam_dev, ccb) < 0 || 948 (ccb->ccb_h.status & CAM_STATUS_MASK) != 949 CAM_REQ_CMP) { 950 warnx("Error writing image to device"); 951 if (printerrors) 952 cam_error_print(cam_dev, ccb, 953 CAM_ESF_ALL, CAM_EPF_ALL, stderr); 954 retval = 1; 955 goto bailout; 956 } 957 } else if (printerrors) { 958 cam_error_print(cam_dev, ccb, CAM_ESF_COMMAND, 0, 959 stdout); 960 } 961 962 /* Prepare next round. */ 963 pkt_count++; 964 pkt_ptr += pkt_size; 965 img_size -= pkt_size; 966 } while(!last_pkt); 967 bailout: 968 if (quiet == 0) 969 progress_complete(&progress, size - img_size); 970 cam_freeccb(ccb); 971 if (retval == 0) { 972 fw_rescan_target(cam_dev, printerrors, sim_mode); 973 } 974 return (retval); 975 } 976 977 int 978 fwdownload(struct cam_device *device, int argc, char **argv, 979 char *combinedopt, int printerrors, int task_attr, int retry_count, 980 int timeout) 981 { 982 union ccb *ccb = NULL; 983 struct fw_vendor *vp; 984 char *fw_img_path = NULL; 985 struct ata_params *ident_buf = NULL; 986 camcontrol_devtype devtype; 987 char *buf = NULL; 988 int img_size; 989 int c; 990 int sim_mode = 0; 991 int confirmed = 0; 992 int quiet = 0; 993 int retval = 0; 994 995 while ((c = getopt(argc, argv, combinedopt)) != -1) { 996 switch (c) { 997 case 'f': 998 fw_img_path = optarg; 999 break; 1000 case 'q': 1001 quiet = 1; 1002 break; 1003 case 's': 1004 sim_mode = 1; 1005 break; 1006 case 'y': 1007 confirmed = 1; 1008 break; 1009 default: 1010 break; 1011 } 1012 } 1013 1014 if (fw_img_path == NULL) 1015 errx(1, "you must specify a firmware image file using -f " 1016 "option"); 1017 1018 retval = get_device_type(device, retry_count, timeout, printerrors, 1019 &devtype); 1020 if (retval != 0) 1021 errx(1, "Unable to determine device type"); 1022 1023 if ((devtype == CC_DT_ATA) 1024 || (devtype == CC_DT_SATL)) { 1025 ccb = cam_getccb(device); 1026 if (ccb == NULL) { 1027 warnx("couldn't allocate CCB"); 1028 retval = 1; 1029 goto bailout; 1030 } 1031 1032 if (ata_do_identify(device, retry_count, timeout, ccb, 1033 &ident_buf) != 0) { 1034 retval = 1; 1035 goto bailout; 1036 } 1037 } else if (devtype != CC_DT_SCSI) 1038 errx(1, "Unsupported device type %d", devtype); 1039 1040 vp = fw_get_vendor(device, ident_buf); 1041 /* 1042 * Bail out if we have an unknown vendor and this isn't an ATA 1043 * disk. For a SCSI disk, we have no chance of working properly 1044 * with the default values in the VENDOR_UNKNOWN case. For an ATA 1045 * disk connected via an ATA transport, we may work for drives that 1046 * support the ATA_DOWNLOAD_MICROCODE command. 1047 */ 1048 if (((vp == NULL) 1049 || (vp->type == VENDOR_UNKNOWN)) 1050 && (devtype == CC_DT_SCSI)) 1051 errx(1, "Unsupported device"); 1052 1053 retval = fw_get_timeout(device, vp, task_attr, retry_count, timeout); 1054 if (retval != 0) { 1055 warnx("Unable to get a firmware download timeout value"); 1056 goto bailout; 1057 } 1058 1059 buf = fw_read_img(device, retry_count, timeout, quiet, fw_img_path, 1060 vp, &img_size); 1061 if (buf == NULL) { 1062 retval = 1; 1063 goto bailout; 1064 } 1065 1066 if (!confirmed) { 1067 fprintf(stdout, "You are about to download firmware image (%s)" 1068 " into the following device:\n", 1069 fw_img_path); 1070 if (devtype == CC_DT_SCSI) { 1071 if (scsidoinquiry(device, argc, argv, combinedopt, 1072 MSG_SIMPLE_Q_TAG, 0, 5000) != 0) { 1073 warnx("Error sending inquiry"); 1074 retval = 1; 1075 goto bailout; 1076 } 1077 } else { 1078 printf("%s%d: ", device->device_name, 1079 device->dev_unit_num); 1080 ata_print_ident(ident_buf); 1081 camxferrate(device); 1082 free(ident_buf); 1083 } 1084 fprintf(stdout, "Using a timeout of %u ms, which is %s.\n", 1085 vp->timeout_ms, 1086 fw_timeout_desc_table[vp->timeout_type].timeout_desc); 1087 fprintf(stdout, "\nIt may damage your drive. "); 1088 if (!get_confirmation()) { 1089 retval = 1; 1090 goto bailout; 1091 } 1092 } 1093 if ((sim_mode != 0) && (quiet == 0)) 1094 fprintf(stdout, "Running in simulation mode\n"); 1095 1096 if (fw_download_img(device, vp, buf, img_size, sim_mode, printerrors, 1097 quiet, retry_count, vp->timeout_ms, fw_img_path, devtype) != 0) { 1098 fprintf(stderr, "Firmware download failed\n"); 1099 retval = 1; 1100 goto bailout; 1101 } else if (quiet == 0) 1102 fprintf(stdout, "Firmware download successful\n"); 1103 1104 bailout: 1105 cam_freeccb(ccb); 1106 free(buf); 1107 return (retval); 1108 } 1109 1110