Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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sys/dev/ata/atapi-cd.c
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1 /*- 2 * Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include "opt_ata.h" 31 #include <sys/param.h> 32 #include <sys/systm.h> 33 #include <sys/ata.h> 34 #include <sys/kernel.h> 35 #include <sys/module.h> 36 #include <sys/malloc.h> 37 #include <sys/priv.h> 38 #include <sys/proc.h> 39 #include <sys/bio.h> 40 #include <sys/bus.h> 41 #include <sys/cdio.h> 42 #include <sys/cdrio.h> 43 #include <sys/dvdio.h> 44 #include <sys/disk.h> 45 #include <sys/fcntl.h> 46 #include <sys/conf.h> 47 #include <sys/ctype.h> 48 #include <sys/sema.h> 49 #include <sys/taskqueue.h> 50 #include <vm/uma.h> 51 #include <machine/bus.h> 52 #include <geom/geom.h> 53 #include <dev/ata/ata-all.h> 54 #include <dev/ata/atapi-cd.h> 55 #include <ata_if.h> 56 57 /* prototypes */ 58 static void acd_geom_attach(void *, int); 59 static void acd_geom_detach(void *, int); 60 static void acd_set_ioparm(device_t); 61 static void acd_describe(device_t); 62 static void lba2msf(u_int32_t, u_int8_t *, u_int8_t *, u_int8_t *); 63 static u_int32_t msf2lba(u_int8_t, u_int8_t, u_int8_t); 64 static int acd_geom_access(struct g_provider *, int, int, int); 65 static g_ioctl_t acd_geom_ioctl; 66 static void acd_geom_start(struct bio *); 67 static void acd_strategy(struct bio *); 68 static void acd_done(struct ata_request *); 69 static void acd_read_toc(device_t); 70 static int acd_play(device_t, int, int); 71 static int acd_setchan(device_t, u_int8_t, u_int8_t, u_int8_t, u_int8_t); 72 static int acd_init_writer(device_t, int); 73 static int acd_fixate(device_t, int); 74 static int acd_init_track(device_t, struct cdr_track *); 75 static int acd_flush(device_t); 76 static int acd_read_track_info(device_t, int32_t, struct acd_track_info *); 77 static int acd_get_progress(device_t, int *); 78 static int acd_send_cue(device_t, struct cdr_cuesheet *); 79 static int acd_report_key(device_t, struct dvd_authinfo *); 80 static int acd_send_key(device_t, struct dvd_authinfo *); 81 static int acd_read_structure(device_t, struct dvd_struct *); 82 static int acd_tray(device_t, int); 83 static int acd_blank(device_t, int); 84 static int acd_prevent_allow(device_t, int); 85 static int acd_start_stop(device_t, int); 86 static int acd_pause_resume(device_t, int); 87 static int acd_mode_sense(device_t, int, caddr_t, int); 88 static int acd_mode_select(device_t, caddr_t, int); 89 static int acd_set_speed(device_t, int, int); 90 static void acd_get_cap(device_t); 91 static int acd_read_format_caps(device_t, struct cdr_format_capacities *); 92 static int acd_format(device_t, struct cdr_format_params *); 93 static int acd_test_ready(device_t); 94 95 /* internal vars */ 96 static MALLOC_DEFINE(M_ACD, "acd_driver", "ATAPI CD driver buffers"); 97 static struct g_class acd_class = { 98 .name = "ACD", 99 .version = G_VERSION, 100 .access = acd_geom_access, 101 .ioctl = acd_geom_ioctl, 102 .start = acd_geom_start, 103 }; 104 //DECLARE_GEOM_CLASS(acd_class, acd); 105 106 static int 107 acd_probe(device_t dev) 108 { 109 struct ata_device *atadev = device_get_softc(dev); 110 111 if ((atadev->param.config & ATA_PROTO_ATAPI) && 112 (atadev->param.config & ATA_ATAPI_TYPE_MASK) == ATA_ATAPI_TYPE_CDROM) 113 return 0; 114 else 115 return ENXIO; 116 } 117 118 static int 119 acd_attach(device_t dev) 120 { 121 struct acd_softc *cdp; 122 123 if (!(cdp = malloc(sizeof(struct acd_softc), M_ACD, M_NOWAIT | M_ZERO))) { 124 device_printf(dev, "out of memory\n"); 125 return ENOMEM; 126 } 127 cdp->block_size = 2048; 128 device_set_ivars(dev, cdp); 129 ata_setmode(dev); 130 ata_controlcmd(dev, ATA_DEVICE_RESET, 0, 0, 0); 131 acd_get_cap(dev); 132 g_post_event(acd_geom_attach, dev, M_WAITOK, NULL); 133 134 /* announce we are here */ 135 acd_describe(dev); 136 return 0; 137 } 138 139 static int 140 acd_detach(device_t dev) 141 { 142 g_waitfor_event(acd_geom_detach, dev, M_WAITOK, NULL); 143 return 0; 144 } 145 146 static int 147 acd_shutdown(device_t dev) 148 { 149 struct ata_device *atadev = device_get_softc(dev); 150 151 if (atadev->param.support.command2 & ATA_SUPPORT_FLUSHCACHE) 152 ata_controlcmd(dev, ATA_FLUSHCACHE, 0, 0, 0); 153 return 0; 154 } 155 156 static int 157 acd_reinit(device_t dev) 158 { 159 struct ata_channel *ch = device_get_softc(device_get_parent(dev)); 160 struct ata_device *atadev = device_get_softc(dev); 161 162 /* if detach pending, return error */ 163 if (!(ch->devices & (ATA_ATAPI_MASTER << atadev->unit))) 164 return 1; 165 166 ata_setmode(dev); 167 return 0; 168 } 169 170 static void 171 acd_geom_attach(void *arg, int flag) 172 { 173 struct ata_device *atadev = device_get_softc(arg); 174 struct acd_softc *cdp = device_get_ivars(arg); 175 struct g_geom *gp; 176 struct g_provider *pp; 177 178 g_topology_assert(); 179 gp = g_new_geomf(&acd_class, "acd%d", device_get_unit(arg)); 180 gp->softc = arg; 181 cdp->gp = gp; 182 pp = g_new_providerf(gp, "acd%d", device_get_unit(arg)); 183 pp->index = 0; 184 cdp->pp[0] = pp; 185 g_error_provider(pp, 0); 186 atadev->flags |= ATA_D_MEDIA_CHANGED; 187 acd_set_ioparm(arg); 188 } 189 190 static void 191 acd_geom_detach(void *arg, int flag) 192 { 193 struct acd_softc *cdp = device_get_ivars(arg); 194 195 /* signal geom so we dont get any further requests */ 196 g_wither_geom(cdp->gp, ENXIO); 197 198 /* fail requests on the queue and any thats "in flight" for this device */ 199 ata_fail_requests(arg); 200 201 /* dont leave anything behind */ 202 device_set_ivars(arg, NULL); 203 free(cdp, M_ACD); 204 } 205 206 static int 207 acd_geom_ioctl(struct g_provider *pp, u_long cmd, void *addr, int fflag, struct thread *td) 208 { 209 device_t dev = pp->geom->softc; 210 struct ata_device *atadev = device_get_softc(dev); 211 struct acd_softc *cdp = device_get_ivars(dev); 212 int error = 0, nocopyout = 0; 213 214 if (!cdp) 215 return ENXIO; 216 217 if (atadev->flags & ATA_D_MEDIA_CHANGED) { 218 switch (cmd) { 219 case CDIOCRESET: 220 acd_test_ready(dev); 221 break; 222 223 default: 224 acd_read_toc(dev); 225 acd_prevent_allow(dev, 1); 226 cdp->flags |= F_LOCKED; 227 break; 228 } 229 } 230 231 switch (cmd) { 232 233 case CDIOCRESUME: 234 error = acd_pause_resume(dev, 1); 235 break; 236 237 case CDIOCPAUSE: 238 error = acd_pause_resume(dev, 0); 239 break; 240 241 case CDIOCSTART: 242 error = acd_start_stop(dev, 1); 243 break; 244 245 case CDIOCSTOP: 246 error = acd_start_stop(dev, 0); 247 break; 248 249 case CDIOCALLOW: 250 error = acd_prevent_allow(dev, 0); 251 cdp->flags &= ~F_LOCKED; 252 break; 253 254 case CDIOCPREVENT: 255 error = acd_prevent_allow(dev, 1); 256 cdp->flags |= F_LOCKED; 257 break; 258 259 /* 260 * XXXRW: Why does this require privilege? 261 */ 262 case CDIOCRESET: 263 error = priv_check(td, PRIV_DRIVER); 264 if (error) 265 break; 266 error = acd_test_ready(dev); 267 break; 268 269 case CDIOCEJECT: 270 if (pp->acr != 1) { 271 error = EBUSY; 272 break; 273 } 274 error = acd_tray(dev, 0); 275 break; 276 277 case CDIOCCLOSE: 278 if (pp->acr != 1) 279 break; 280 error = acd_tray(dev, 1); 281 break; 282 283 case CDIOREADTOCHEADER: 284 if (!cdp->toc.hdr.ending_track) { 285 error = EIO; 286 break; 287 } 288 bcopy(&cdp->toc.hdr, addr, sizeof(cdp->toc.hdr)); 289 break; 290 291 case CDIOREADTOCENTRYS: 292 { 293 struct ioc_read_toc_entry *te = (struct ioc_read_toc_entry *)addr; 294 struct toc *toc = &cdp->toc; 295 int starting_track = te->starting_track; 296 int len; 297 298 if (!toc->hdr.ending_track) { 299 error = EIO; 300 break; 301 } 302 303 if (te->data_len < sizeof(toc->tab[0]) || 304 (te->data_len % sizeof(toc->tab[0])) != 0 || 305 (te->address_format != CD_MSF_FORMAT && 306 te->address_format != CD_LBA_FORMAT)) { 307 error = EINVAL; 308 break; 309 } 310 311 if (!starting_track) 312 starting_track = toc->hdr.starting_track; 313 else if (starting_track == 170) 314 starting_track = toc->hdr.ending_track + 1; 315 else if (starting_track < toc->hdr.starting_track || 316 starting_track > toc->hdr.ending_track + 1) { 317 error = EINVAL; 318 break; 319 } 320 321 len = ((toc->hdr.ending_track + 1 - starting_track) + 1) * 322 sizeof(toc->tab[0]); 323 if (te->data_len < len) 324 len = te->data_len; 325 if (len > sizeof(toc->tab)) { 326 error = EINVAL; 327 break; 328 } 329 330 if (te->address_format == CD_MSF_FORMAT) { 331 struct cd_toc_entry *entry; 332 333 if (!(toc = malloc(sizeof(struct toc), M_ACD, M_NOWAIT))) { 334 error = ENOMEM; 335 break; 336 } 337 bcopy(&cdp->toc, toc, sizeof(struct toc)); 338 entry = toc->tab + (toc->hdr.ending_track + 1 - 339 toc->hdr.starting_track) + 1; 340 while (--entry >= toc->tab) { 341 lba2msf(ntohl(entry->addr.lba), &entry->addr.msf.minute, 342 &entry->addr.msf.second, &entry->addr.msf.frame); 343 entry->addr_type = CD_MSF_FORMAT; 344 } 345 } 346 error = copyout(toc->tab + starting_track - toc->hdr.starting_track, 347 te->data, len); 348 if (te->address_format == CD_MSF_FORMAT) 349 free(toc, M_ACD); 350 } 351 break; 352 353 case CDIOREADTOCENTRY: 354 { 355 struct ioc_read_toc_single_entry *te = 356 (struct ioc_read_toc_single_entry *)addr; 357 struct toc *toc = &cdp->toc; 358 u_char track = te->track; 359 360 if (!toc->hdr.ending_track) { 361 error = EIO; 362 break; 363 } 364 365 if (te->address_format != CD_MSF_FORMAT && 366 te->address_format != CD_LBA_FORMAT) { 367 error = EINVAL; 368 break; 369 } 370 371 if (!track) 372 track = toc->hdr.starting_track; 373 else if (track == 170) 374 track = toc->hdr.ending_track + 1; 375 else if (track < toc->hdr.starting_track || 376 track > toc->hdr.ending_track + 1) { 377 error = EINVAL; 378 break; 379 } 380 381 if (te->address_format == CD_MSF_FORMAT) { 382 struct cd_toc_entry *entry; 383 384 if (!(toc = malloc(sizeof(struct toc), M_ACD, M_NOWAIT))) { 385 error = ENOMEM; 386 break; 387 } 388 bcopy(&cdp->toc, toc, sizeof(struct toc)); 389 entry = toc->tab + (track - toc->hdr.starting_track); 390 lba2msf(ntohl(entry->addr.lba), &entry->addr.msf.minute, 391 &entry->addr.msf.second, &entry->addr.msf.frame); 392 } 393 bcopy(toc->tab + track - toc->hdr.starting_track, 394 &te->entry, sizeof(struct cd_toc_entry)); 395 if (te->address_format == CD_MSF_FORMAT) 396 free(toc, M_ACD); 397 } 398 break; 399 400 #if __FreeBSD_version > 600008 401 case CDIOCREADSUBCHANNEL_SYSSPACE: 402 nocopyout = 1; 403 /* FALLTHROUGH */ 404 405 #endif 406 case CDIOCREADSUBCHANNEL: 407 { 408 struct ioc_read_subchannel *args = 409 (struct ioc_read_subchannel *)addr; 410 u_int8_t format; 411 int8_t ccb[16] = { ATAPI_READ_SUBCHANNEL, 0, 0x40, 1, 0, 0, 0, 412 sizeof(cdp->subchan)>>8, sizeof(cdp->subchan), 413 0, 0, 0, 0, 0, 0, 0 }; 414 415 if (args->data_len > sizeof(struct cd_sub_channel_info) || 416 args->data_len < sizeof(struct cd_sub_channel_header)) { 417 error = EINVAL; 418 break; 419 } 420 421 format = args->data_format; 422 if ((format != CD_CURRENT_POSITION) && 423 (format != CD_MEDIA_CATALOG) && (format != CD_TRACK_INFO)) { 424 error = EINVAL; 425 break; 426 } 427 428 ccb[1] = args->address_format & CD_MSF_FORMAT; 429 430 if ((error = ata_atapicmd(dev, ccb, (caddr_t)&cdp->subchan, 431 sizeof(cdp->subchan), ATA_R_READ, 10))) 432 break; 433 434 if ((format == CD_MEDIA_CATALOG) || (format == CD_TRACK_INFO)) { 435 if (cdp->subchan.header.audio_status == 0x11) { 436 error = EINVAL; 437 break; 438 } 439 440 ccb[3] = format; 441 if (format == CD_TRACK_INFO) 442 ccb[6] = args->track; 443 444 if ((error = ata_atapicmd(dev, ccb, (caddr_t)&cdp->subchan, 445 sizeof(cdp->subchan),ATA_R_READ,10))){ 446 break; 447 } 448 } 449 if (nocopyout == 0) { 450 error = copyout(&cdp->subchan, args->data, args->data_len); 451 } else { 452 error = 0; 453 bcopy(&cdp->subchan, args->data, args->data_len); 454 } 455 } 456 break; 457 458 case CDIOCPLAYMSF: 459 { 460 struct ioc_play_msf *args = (struct ioc_play_msf *)addr; 461 462 error = 463 acd_play(dev, 464 msf2lba(args->start_m, args->start_s, args->start_f), 465 msf2lba(args->end_m, args->end_s, args->end_f)); 466 } 467 break; 468 469 case CDIOCPLAYBLOCKS: 470 { 471 struct ioc_play_blocks *args = (struct ioc_play_blocks *)addr; 472 473 error = acd_play(dev, args->blk, args->blk + args->len); 474 } 475 break; 476 477 case CDIOCPLAYTRACKS: 478 { 479 struct ioc_play_track *args = (struct ioc_play_track *)addr; 480 int t1, t2; 481 482 if (!cdp->toc.hdr.ending_track) { 483 error = EIO; 484 break; 485 } 486 if (args->end_track < cdp->toc.hdr.ending_track + 1) 487 ++args->end_track; 488 if (args->end_track > cdp->toc.hdr.ending_track + 1) 489 args->end_track = cdp->toc.hdr.ending_track + 1; 490 t1 = args->start_track - cdp->toc.hdr.starting_track; 491 t2 = args->end_track - cdp->toc.hdr.starting_track; 492 if (t1 < 0 || t2 < 0 || 493 t1 > (cdp->toc.hdr.ending_track-cdp->toc.hdr.starting_track)) { 494 error = EINVAL; 495 break; 496 } 497 error = acd_play(dev, ntohl(cdp->toc.tab[t1].addr.lba), 498 ntohl(cdp->toc.tab[t2].addr.lba)); 499 } 500 break; 501 502 case CDIOCGETVOL: 503 { 504 struct ioc_vol *arg = (struct ioc_vol *)addr; 505 506 if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE, 507 (caddr_t)&cdp->au, sizeof(cdp->au)))) 508 break; 509 510 if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) { 511 error = EIO; 512 break; 513 } 514 arg->vol[0] = cdp->au.port[0].volume; 515 arg->vol[1] = cdp->au.port[1].volume; 516 arg->vol[2] = cdp->au.port[2].volume; 517 arg->vol[3] = cdp->au.port[3].volume; 518 } 519 break; 520 521 case CDIOCSETVOL: 522 { 523 struct ioc_vol *arg = (struct ioc_vol *)addr; 524 525 if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE, 526 (caddr_t)&cdp->au, sizeof(cdp->au)))) 527 break; 528 if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) { 529 error = EIO; 530 break; 531 } 532 if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE_MASK, 533 (caddr_t)&cdp->aumask, 534 sizeof(cdp->aumask)))) 535 break; 536 cdp->au.data_length = 0; 537 cdp->au.port[0].channels = CHANNEL_0; 538 cdp->au.port[1].channels = CHANNEL_1; 539 cdp->au.port[0].volume = arg->vol[0] & cdp->aumask.port[0].volume; 540 cdp->au.port[1].volume = arg->vol[1] & cdp->aumask.port[1].volume; 541 cdp->au.port[2].volume = arg->vol[2] & cdp->aumask.port[2].volume; 542 cdp->au.port[3].volume = arg->vol[3] & cdp->aumask.port[3].volume; 543 error = acd_mode_select(dev, (caddr_t)&cdp->au, sizeof(cdp->au)); 544 } 545 break; 546 547 case CDIOCSETPATCH: 548 { 549 struct ioc_patch *arg = (struct ioc_patch *)addr; 550 551 error = acd_setchan(dev, arg->patch[0], arg->patch[1], 552 arg->patch[2], arg->patch[3]); 553 } 554 break; 555 556 case CDIOCSETMONO: 557 error = acd_setchan(dev, CHANNEL_0|CHANNEL_1, CHANNEL_0|CHANNEL_1, 0,0); 558 break; 559 560 case CDIOCSETSTEREO: 561 error = acd_setchan(dev, CHANNEL_0, CHANNEL_1, 0, 0); 562 break; 563 564 case CDIOCSETMUTE: 565 error = acd_setchan(dev, 0, 0, 0, 0); 566 break; 567 568 case CDIOCSETLEFT: 569 error = acd_setchan(dev, CHANNEL_0, CHANNEL_0, 0, 0); 570 break; 571 572 case CDIOCSETRIGHT: 573 error = acd_setchan(dev, CHANNEL_1, CHANNEL_1, 0, 0); 574 break; 575 576 case CDRIOCBLANK: 577 error = acd_blank(dev, (*(int *)addr)); 578 break; 579 580 case CDRIOCNEXTWRITEABLEADDR: 581 { 582 struct acd_track_info track_info; 583 584 if ((error = acd_read_track_info(dev, 0xff, &track_info))) 585 break; 586 587 if (!track_info.nwa_valid) { 588 error = EINVAL; 589 break; 590 } 591 *(int*)addr = track_info.next_writeable_addr; 592 } 593 break; 594 595 case CDRIOCINITWRITER: 596 error = acd_init_writer(dev, (*(int *)addr)); 597 break; 598 599 case CDRIOCINITTRACK: 600 error = acd_init_track(dev, (struct cdr_track *)addr); 601 break; 602 603 case CDRIOCFLUSH: 604 error = acd_flush(dev); 605 break; 606 607 case CDRIOCFIXATE: 608 error = acd_fixate(dev, (*(int *)addr)); 609 break; 610 611 case CDRIOCREADSPEED: 612 { 613 int speed = *(int *)addr; 614 615 /* Preserve old behavior: units in multiples of CDROM speed */ 616 if (speed < 177) 617 speed *= 177; 618 error = acd_set_speed(dev, speed, CDR_MAX_SPEED); 619 } 620 break; 621 622 case CDRIOCWRITESPEED: 623 { 624 int speed = *(int *)addr; 625 626 if (speed < 177) 627 speed *= 177; 628 error = acd_set_speed(dev, CDR_MAX_SPEED, speed); 629 } 630 break; 631 632 case CDRIOCGETBLOCKSIZE: 633 *(int *)addr = cdp->block_size; 634 break; 635 636 case CDRIOCSETBLOCKSIZE: 637 cdp->block_size = *(int *)addr; 638 pp->sectorsize = cdp->block_size; /* hack for GEOM SOS */ 639 acd_set_ioparm(dev); 640 break; 641 642 case CDRIOCGETPROGRESS: 643 error = acd_get_progress(dev, (int *)addr); 644 break; 645 646 case CDRIOCSENDCUE: 647 error = acd_send_cue(dev, (struct cdr_cuesheet *)addr); 648 break; 649 650 case CDRIOCREADFORMATCAPS: 651 error = acd_read_format_caps(dev, (struct cdr_format_capacities *)addr); 652 break; 653 654 case CDRIOCFORMAT: 655 error = acd_format(dev, (struct cdr_format_params *)addr); 656 break; 657 658 case DVDIOCREPORTKEY: 659 if (cdp->cap.media & MST_READ_DVDROM) 660 error = acd_report_key(dev, (struct dvd_authinfo *)addr); 661 else 662 error = EINVAL; 663 break; 664 665 case DVDIOCSENDKEY: 666 if (cdp->cap.media & MST_READ_DVDROM) 667 error = acd_send_key(dev, (struct dvd_authinfo *)addr); 668 else 669 error = EINVAL; 670 break; 671 672 case DVDIOCREADSTRUCTURE: 673 if (cdp->cap.media & MST_READ_DVDROM) 674 error = acd_read_structure(dev, (struct dvd_struct *)addr); 675 else 676 error = EINVAL; 677 break; 678 679 default: 680 error = ata_device_ioctl(dev, cmd, addr); 681 } 682 return error; 683 } 684 685 static int 686 acd_geom_access(struct g_provider *pp, int dr, int dw, int de) 687 { 688 device_t dev = pp->geom->softc; 689 struct acd_softc *cdp = device_get_ivars(dev); 690 struct ata_request *request; 691 int8_t ccb[16] = { ATAPI_TEST_UNIT_READY, 0, 0, 0, 0, 692 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 693 int timeout = 60, track; 694 695 if (!(request = ata_alloc_request())) 696 return ENOMEM; 697 698 /* wait if drive is not finished loading the medium */ 699 while (timeout--) { 700 request->dev = dev; 701 bcopy(ccb, request->u.atapi.ccb, 16); 702 request->flags = ATA_R_ATAPI; 703 request->timeout = ATA_REQUEST_TIMEOUT; 704 ata_queue_request(request); 705 if (!request->error && 706 (request->u.atapi.sense.key == 2 || 707 request->u.atapi.sense.key == 7) && 708 request->u.atapi.sense.asc == 4 && 709 request->u.atapi.sense.ascq == 1) 710 pause("acdld", hz / 2); 711 else 712 break; 713 } 714 ata_free_request(request); 715 716 if (pp->acr == 0) { 717 acd_prevent_allow(dev, 1); 718 cdp->flags |= F_LOCKED; 719 acd_read_toc(dev); 720 } 721 722 if (dr + pp->acr == 0) { 723 acd_prevent_allow(dev, 0); 724 cdp->flags &= ~F_LOCKED; 725 } 726 727 if ((track = pp->index)) { 728 pp->sectorsize = (cdp->toc.tab[track - 1].control & 4) ? 2048 : 2352; 729 pp->mediasize = ntohl(cdp->toc.tab[track].addr.lba) - 730 ntohl(cdp->toc.tab[track - 1].addr.lba); 731 } 732 else { 733 pp->sectorsize = cdp->block_size; 734 pp->mediasize = cdp->disk_size; 735 } 736 pp->mediasize *= pp->sectorsize; 737 738 return 0; 739 } 740 741 static void 742 acd_geom_start(struct bio *bp) 743 { 744 device_t dev = bp->bio_to->geom->softc; 745 struct acd_softc *cdp = device_get_ivars(dev); 746 747 if (bp->bio_cmd != BIO_READ && bp->bio_cmd != BIO_WRITE) { 748 g_io_deliver(bp, EOPNOTSUPP); 749 return; 750 } 751 752 if (bp->bio_cmd == BIO_READ && cdp->disk_size == -1) { 753 g_io_deliver(bp, EIO); 754 return; 755 } 756 757 /* GEOM classes must do their own request limiting */ 758 if (bp->bio_length <= cdp->iomax) { 759 bp->bio_pblkno = bp->bio_offset / bp->bio_to->sectorsize; 760 acd_strategy(bp); 761 } 762 else { 763 u_int pos, size = cdp->iomax - cdp->iomax % bp->bio_to->sectorsize; 764 struct bio *bp2, *bp3; 765 766 if (!(bp2 = g_clone_bio(bp))) 767 g_io_deliver(bp, EIO); 768 769 for (pos = 0; bp2; pos += size) { 770 bp3 = NULL; 771 bp2->bio_done = g_std_done; 772 bp2->bio_to = bp->bio_to; 773 bp2->bio_offset += pos; 774 bp2->bio_data += pos; 775 bp2->bio_length = bp->bio_length - pos; 776 if (bp2->bio_length > size) { 777 bp2->bio_length = size; 778 if (!(bp3 = g_clone_bio(bp))) 779 bp->bio_error = ENOMEM; 780 } 781 bp2->bio_pblkno = bp2->bio_offset / bp2->bio_to->sectorsize; 782 acd_strategy(bp2); 783 bp2 = bp3; 784 } 785 } 786 } 787 788 static void 789 acd_strategy(struct bio *bp) 790 { 791 device_t dev = bp->bio_to->geom->softc; 792 struct ata_device *atadev = device_get_softc(dev); 793 struct acd_softc *cdp = device_get_ivars(dev); 794 struct ata_request *request; 795 u_int32_t lba, lastlba, count; 796 int8_t ccb[16]; 797 int track, blocksize; 798 799 /* reject all queued entries if media changed */ 800 if (atadev->flags & ATA_D_MEDIA_CHANGED) { 801 g_io_deliver(bp, EIO); 802 return; 803 } 804 805 bzero(ccb, sizeof(ccb)); 806 807 track = bp->bio_to->index; 808 809 if (track) { 810 blocksize = (cdp->toc.tab[track - 1].control & 4) ? 2048 : 2352; 811 lastlba = ntohl(cdp->toc.tab[track].addr.lba); 812 lba = bp->bio_offset / blocksize; 813 lba += ntohl(cdp->toc.tab[track - 1].addr.lba); 814 } 815 else { 816 blocksize = cdp->block_size; 817 lastlba = cdp->disk_size; 818 lba = bp->bio_offset / blocksize; 819 } 820 821 count = bp->bio_length / blocksize; 822 823 if (bp->bio_cmd == BIO_READ) { 824 /* if transfer goes beyond range adjust it to be within limits */ 825 if (lba + count > lastlba) { 826 /* if we are entirely beyond EOM return EOF */ 827 if (lastlba <= lba) { 828 g_io_deliver(bp, 0); 829 return; 830 } 831 count = lastlba - lba; 832 } 833 switch (blocksize) { 834 case 2048: 835 ccb[0] = ATAPI_READ_BIG; 836 break; 837 838 case 2352: 839 ccb[0] = ATAPI_READ_CD; 840 ccb[9] = 0xf8; 841 break; 842 843 default: 844 ccb[0] = ATAPI_READ_CD; 845 ccb[9] = 0x10; 846 } 847 } 848 else 849 ccb[0] = ATAPI_WRITE_BIG; 850 851 ccb[1] = 0; 852 ccb[2] = lba>>24; 853 ccb[3] = lba>>16; 854 ccb[4] = lba>>8; 855 ccb[5] = lba; 856 ccb[6] = count>>16; 857 ccb[7] = count>>8; 858 ccb[8] = count; 859 860 if (!(request = ata_alloc_request())) { 861 g_io_deliver(bp, ENOMEM); 862 return; 863 } 864 request->dev = dev; 865 request->bio = bp; 866 bcopy(ccb, request->u.atapi.ccb, 16); 867 request->data = bp->bio_data; 868 request->bytecount = count * blocksize; 869 request->transfersize = min(request->bytecount, 65534); 870 request->timeout = (ccb[0] == ATAPI_WRITE_BIG) ? 60 : 30; 871 request->retries = 2; 872 request->callback = acd_done; 873 request->flags = ATA_R_ATAPI; 874 if (atadev->mode >= ATA_DMA) 875 request->flags |= ATA_R_DMA; 876 switch (bp->bio_cmd) { 877 case BIO_READ: 878 request->flags |= ATA_R_READ; 879 break; 880 case BIO_WRITE: 881 request->flags |= ATA_R_WRITE; 882 break; 883 default: 884 device_printf(dev, "unknown BIO operation\n"); 885 ata_free_request(request); 886 g_io_deliver(bp, EIO); 887 return; 888 } 889 ata_queue_request(request); 890 } 891 892 static void 893 acd_done(struct ata_request *request) 894 { 895 struct bio *bp = request->bio; 896 897 /* finish up transfer */ 898 bp->bio_completed = request->donecount; 899 g_io_deliver(bp, request->result); 900 ata_free_request(request); 901 } 902 903 static void 904 acd_set_ioparm(device_t dev) 905 { 906 struct ata_channel *ch = device_get_softc(device_get_parent(dev)); 907 struct acd_softc *cdp = device_get_ivars(dev); 908 uint32_t max_iosize; 909 910 max_iosize = ch->dma.max_iosize ? ch->dma.max_iosize : DFLTPHYS; 911 912 cdp->iomax = min(max_iosize, 65534); 913 } 914 915 static void 916 lba2msf(u_int32_t lba, u_int8_t *m, u_int8_t *s, u_int8_t *f) 917 { 918 lba += 150; 919 lba &= 0xffffff; 920 *m = lba / (60 * 75); 921 lba %= (60 * 75); 922 *s = lba / 75; 923 *f = lba % 75; 924 } 925 926 static u_int32_t 927 msf2lba(u_int8_t m, u_int8_t s, u_int8_t f) 928 { 929 return (m * 60 + s) * 75 + f - 150; 930 } 931 932 static void 933 acd_read_toc(device_t dev) 934 { 935 struct ata_device *atadev = device_get_softc(dev); 936 struct acd_softc *cdp = device_get_ivars(dev); 937 struct g_provider *pp; 938 u_int32_t sizes[2]; 939 int8_t ccb[16]; 940 int track, ntracks, len; 941 942 atadev->flags &= ~ATA_D_MEDIA_CHANGED; 943 bzero(&cdp->toc, sizeof(cdp->toc)); 944 cdp->disk_size = -1; /* hack for GEOM SOS */ 945 946 if (acd_test_ready(dev)) 947 return; 948 949 bzero(ccb, sizeof(ccb)); 950 len = sizeof(struct ioc_toc_header) + sizeof(struct cd_toc_entry); 951 ccb[0] = ATAPI_READ_TOC; 952 ccb[7] = len>>8; 953 ccb[8] = len; 954 if (ata_atapicmd(dev, ccb, (caddr_t)&cdp->toc, len, 955 ATA_R_READ | ATA_R_QUIET, 30)) { 956 bzero(&cdp->toc, sizeof(cdp->toc)); 957 return; 958 } 959 ntracks = cdp->toc.hdr.ending_track - cdp->toc.hdr.starting_track + 1; 960 if (ntracks <= 0 || ntracks > MAXTRK) { 961 bzero(&cdp->toc, sizeof(cdp->toc)); 962 return; 963 } 964 965 len = sizeof(struct ioc_toc_header)+(ntracks+1)*sizeof(struct cd_toc_entry); 966 bzero(ccb, sizeof(ccb)); 967 ccb[0] = ATAPI_READ_TOC; 968 ccb[7] = len>>8; 969 ccb[8] = len; 970 if (ata_atapicmd(dev, ccb, (caddr_t)&cdp->toc, len, 971 ATA_R_READ | ATA_R_QUIET, 30)) { 972 bzero(&cdp->toc, sizeof(cdp->toc)); 973 return; 974 } 975 cdp->toc.hdr.len = ntohs(cdp->toc.hdr.len); 976 977 cdp->block_size = (cdp->toc.tab[0].control & 4) ? 2048 : 2352; 978 acd_set_ioparm(dev); 979 bzero(ccb, sizeof(ccb)); 980 ccb[0] = ATAPI_READ_CAPACITY; 981 if (ata_atapicmd(dev, ccb, (caddr_t)sizes, sizeof(sizes), 982 ATA_R_READ | ATA_R_QUIET, 30)) { 983 bzero(&cdp->toc, sizeof(cdp->toc)); 984 return; 985 } 986 cdp->disk_size = ntohl(sizes[0]) + 1; 987 988 for (track = 1; track <= ntracks; track ++) { 989 if (cdp->pp[track] != NULL) 990 continue; 991 pp = g_new_providerf(cdp->gp, "acd%dt%02d", device_get_unit(dev),track); 992 pp->index = track; 993 cdp->pp[track] = pp; 994 g_error_provider(pp, 0); 995 } 996 for (; track < MAXTRK; track ++) { 997 if (cdp->pp[track] == NULL) 998 continue; 999 cdp->pp[track]->flags |= G_PF_WITHER; 1000 g_orphan_provider(cdp->pp[track], ENXIO); 1001 cdp->pp[track] = NULL; 1002 } 1003 1004 #ifdef ACD_DEBUG 1005 if (cdp->disk_size && cdp->toc.hdr.ending_track) { 1006 device_printf(dev, "(%d sectors (%d bytes)), %d tracks ", 1007 cdp->disk_size, cdp->block_size, 1008 cdp->toc.hdr.ending_track-cdp->toc.hdr.starting_track+1); 1009 if (cdp->toc.tab[0].control & 4) 1010 printf("%dMB\n", cdp->disk_size * cdp->block_size / 1048576); 1011 else 1012 printf("%d:%d audio\n", 1013 cdp->disk_size / 75 / 60, cdp->disk_size / 75 % 60); 1014 } 1015 #endif 1016 } 1017 1018 static int 1019 acd_play(device_t dev, int start, int end) 1020 { 1021 int8_t ccb[16]; 1022 1023 bzero(ccb, sizeof(ccb)); 1024 ccb[0] = ATAPI_PLAY_MSF; 1025 lba2msf(start, &ccb[3], &ccb[4], &ccb[5]); 1026 lba2msf(end, &ccb[6], &ccb[7], &ccb[8]); 1027 return ata_atapicmd(dev, ccb, NULL, 0, 0, 10); 1028 } 1029 1030 static int 1031 acd_setchan(device_t dev, u_int8_t c0, u_int8_t c1, u_int8_t c2, u_int8_t c3) 1032 { 1033 struct acd_softc *cdp = device_get_ivars(dev); 1034 int error; 1035 1036 if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE, (caddr_t)&cdp->au, 1037 sizeof(cdp->au)))) 1038 return error; 1039 if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) 1040 return EIO; 1041 cdp->au.data_length = 0; 1042 cdp->au.port[0].channels = c0; 1043 cdp->au.port[1].channels = c1; 1044 cdp->au.port[2].channels = c2; 1045 cdp->au.port[3].channels = c3; 1046 return acd_mode_select(dev, (caddr_t)&cdp->au, sizeof(cdp->au)); 1047 } 1048 1049 static int 1050 acd_init_writer(device_t dev, int test_write) 1051 { 1052 int8_t ccb[16]; 1053 1054 bzero(ccb, sizeof(ccb)); 1055 ccb[0] = ATAPI_REZERO; 1056 ata_atapicmd(dev, ccb, NULL, 0, ATA_R_QUIET, 60); 1057 ccb[0] = ATAPI_SEND_OPC_INFO; 1058 ccb[1] = 0x01; 1059 ata_atapicmd(dev, ccb, NULL, 0, ATA_R_QUIET, 30); 1060 return 0; 1061 } 1062 1063 static int 1064 acd_fixate(device_t dev, int multisession) 1065 { 1066 struct acd_softc *cdp = device_get_ivars(dev); 1067 int8_t ccb[16] = { ATAPI_CLOSE_TRACK, 0x01, 0x02, 0, 0, 0, 0, 0, 1068 0, 0, 0, 0, 0, 0, 0, 0 }; 1069 int timeout = 5*60*2; 1070 int error, dummy; 1071 struct write_param param; 1072 1073 if ((error = acd_mode_sense(dev, ATAPI_CDROM_WRITE_PARAMETERS_PAGE, 1074 (caddr_t)¶m, sizeof(param)))) 1075 return error; 1076 1077 param.data_length = 0; 1078 if (multisession) 1079 param.session_type = CDR_SESS_MULTI; 1080 else 1081 param.session_type = CDR_SESS_NONE; 1082 1083 if ((error = acd_mode_select(dev, (caddr_t)¶m, param.page_length + 10))) 1084 return error; 1085 1086 error = ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1087 if (error) 1088 return error; 1089 1090 /* some drives just return ready, wait for the expected fixate time */ 1091 if ((error = acd_test_ready(dev)) != EBUSY) { 1092 timeout = timeout / (cdp->cap.cur_write_speed / 177); 1093 pause("acdfix", timeout * hz / 2); 1094 return acd_test_ready(dev); 1095 } 1096 1097 while (timeout-- > 0) { 1098 if ((error = acd_get_progress(dev, &dummy))) 1099 return error; 1100 if ((error = acd_test_ready(dev)) != EBUSY) 1101 return error; 1102 pause("acdcld", hz / 2); 1103 } 1104 return EIO; 1105 } 1106 1107 static int 1108 acd_init_track(device_t dev, struct cdr_track *track) 1109 { 1110 struct acd_softc *cdp = device_get_ivars(dev); 1111 struct write_param param; 1112 int error; 1113 1114 if ((error = acd_mode_sense(dev, ATAPI_CDROM_WRITE_PARAMETERS_PAGE, 1115 (caddr_t)¶m, sizeof(param)))) 1116 return error; 1117 1118 param.data_length = 0; 1119 param.page_code = ATAPI_CDROM_WRITE_PARAMETERS_PAGE; 1120 param.page_length = 0x32; 1121 param.test_write = track->test_write ? 1 : 0; 1122 param.write_type = CDR_WTYPE_TRACK; 1123 param.session_type = CDR_SESS_NONE; 1124 param.fp = 0; 1125 param.packet_size = 0; 1126 1127 if (cdp->cap.capabilities & MST_BURNPROOF) 1128 param.burnproof = 1; 1129 1130 switch (track->datablock_type) { 1131 1132 case CDR_DB_RAW: 1133 if (track->preemp) 1134 param.track_mode = CDR_TMODE_AUDIO_PREEMP; 1135 else 1136 param.track_mode = CDR_TMODE_AUDIO; 1137 cdp->block_size = 2352; 1138 param.datablock_type = CDR_DB_RAW; 1139 param.session_format = CDR_SESS_CDROM; 1140 break; 1141 1142 case CDR_DB_ROM_MODE1: 1143 cdp->block_size = 2048; 1144 param.track_mode = CDR_TMODE_DATA; 1145 param.datablock_type = CDR_DB_ROM_MODE1; 1146 param.session_format = CDR_SESS_CDROM; 1147 break; 1148 1149 case CDR_DB_ROM_MODE2: 1150 cdp->block_size = 2336; 1151 param.track_mode = CDR_TMODE_DATA; 1152 param.datablock_type = CDR_DB_ROM_MODE2; 1153 param.session_format = CDR_SESS_CDROM; 1154 break; 1155 1156 case CDR_DB_XA_MODE1: 1157 cdp->block_size = 2048; 1158 param.track_mode = CDR_TMODE_DATA; 1159 param.datablock_type = CDR_DB_XA_MODE1; 1160 param.session_format = CDR_SESS_CDROM_XA; 1161 break; 1162 1163 case CDR_DB_XA_MODE2_F1: 1164 cdp->block_size = 2056; 1165 param.track_mode = CDR_TMODE_DATA; 1166 param.datablock_type = CDR_DB_XA_MODE2_F1; 1167 param.session_format = CDR_SESS_CDROM_XA; 1168 break; 1169 1170 case CDR_DB_XA_MODE2_F2: 1171 cdp->block_size = 2324; 1172 param.track_mode = CDR_TMODE_DATA; 1173 param.datablock_type = CDR_DB_XA_MODE2_F2; 1174 param.session_format = CDR_SESS_CDROM_XA; 1175 break; 1176 1177 case CDR_DB_XA_MODE2_MIX: 1178 cdp->block_size = 2332; 1179 param.track_mode = CDR_TMODE_DATA; 1180 param.datablock_type = CDR_DB_XA_MODE2_MIX; 1181 param.session_format = CDR_SESS_CDROM_XA; 1182 break; 1183 } 1184 acd_set_ioparm(dev); 1185 return acd_mode_select(dev, (caddr_t)¶m, param.page_length + 10); 1186 } 1187 1188 static int 1189 acd_flush(device_t dev) 1190 { 1191 int8_t ccb[16] = { ATAPI_SYNCHRONIZE_CACHE, 0, 0, 0, 0, 0, 0, 0, 1192 0, 0, 0, 0, 0, 0, 0, 0 }; 1193 1194 return ata_atapicmd(dev, ccb, NULL, 0, ATA_R_QUIET, 60); 1195 } 1196 1197 static int 1198 acd_read_track_info(device_t dev, int32_t lba, struct acd_track_info *info) 1199 { 1200 int8_t ccb[16] = { ATAPI_READ_TRACK_INFO, 1, 1201 lba>>24, lba>>16, lba>>8, lba, 0, 1202 sizeof(*info)>>8, sizeof(*info), 1203 0, 0, 0, 0, 0, 0, 0 }; 1204 int error; 1205 1206 if ((error = ata_atapicmd(dev, ccb, (caddr_t)info, sizeof(*info), 1207 ATA_R_READ, 30))) 1208 return error; 1209 info->data_length = ntohs(info->data_length); 1210 info->track_start_addr = ntohl(info->track_start_addr); 1211 info->next_writeable_addr = ntohl(info->next_writeable_addr); 1212 info->free_blocks = ntohl(info->free_blocks); 1213 info->fixed_packet_size = ntohl(info->fixed_packet_size); 1214 info->track_length = ntohl(info->track_length); 1215 return 0; 1216 } 1217 1218 static int 1219 acd_get_progress(device_t dev, int *finished) 1220 { 1221 int8_t ccb[16] = { ATAPI_READ_CAPACITY, 0, 0, 0, 0, 0, 0, 0, 1222 0, 0, 0, 0, 0, 0, 0, 0 }; 1223 struct ata_request *request; 1224 int8_t dummy[8]; 1225 1226 if (!(request = ata_alloc_request())) 1227 return ENOMEM; 1228 1229 request->dev = dev; 1230 bcopy(ccb, request->u.atapi.ccb, 16); 1231 request->data = dummy; 1232 request->bytecount = sizeof(dummy); 1233 request->transfersize = min(request->bytecount, 65534); 1234 request->flags = ATA_R_ATAPI | ATA_R_READ; 1235 request->timeout = 30; 1236 ata_queue_request(request); 1237 if (!request->error && 1238 request->u.atapi.sense.specific & ATA_SENSE_SPEC_VALID) 1239 *finished = ((request->u.atapi.sense.specific2 | 1240 (request->u.atapi.sense.specific1 << 8)) * 100) / 65535; 1241 else 1242 *finished = 0; 1243 ata_free_request(request); 1244 return 0; 1245 } 1246 1247 static int 1248 acd_send_cue(device_t dev, struct cdr_cuesheet *cuesheet) 1249 { 1250 struct acd_softc *cdp = device_get_ivars(dev); 1251 struct write_param param; 1252 int8_t ccb[16] = { ATAPI_SEND_CUE_SHEET, 0, 0, 0, 0, 0, 1253 cuesheet->len>>16, cuesheet->len>>8, cuesheet->len, 1254 0, 0, 0, 0, 0, 0, 0 }; 1255 int8_t *buffer; 1256 int32_t error; 1257 1258 if ((error = acd_mode_sense(dev, ATAPI_CDROM_WRITE_PARAMETERS_PAGE, 1259 (caddr_t)¶m, sizeof(param)))) 1260 return error; 1261 1262 param.data_length = 0; 1263 param.page_code = ATAPI_CDROM_WRITE_PARAMETERS_PAGE; 1264 param.page_length = 0x32; 1265 param.test_write = cuesheet->test_write ? 1 : 0; 1266 param.write_type = CDR_WTYPE_SESSION; 1267 param.session_type = cuesheet->session_type; 1268 param.fp = 0; 1269 param.packet_size = 0; 1270 param.track_mode = CDR_TMODE_AUDIO; 1271 param.datablock_type = CDR_DB_RAW; 1272 param.session_format = cuesheet->session_format; 1273 if (cdp->cap.capabilities & MST_BURNPROOF) 1274 param.burnproof = 1; 1275 1276 if ((error = acd_mode_select(dev, (caddr_t)¶m, param.page_length + 10))) 1277 return error; 1278 1279 if (!(buffer = malloc(cuesheet->len, M_ACD, M_NOWAIT))) 1280 return ENOMEM; 1281 1282 if (!(error = copyin(cuesheet->entries, buffer, cuesheet->len))) 1283 error = ata_atapicmd(dev, ccb, buffer, cuesheet->len, 0, 30); 1284 free(buffer, M_ACD); 1285 return error; 1286 } 1287 1288 static int 1289 acd_report_key(device_t dev, struct dvd_authinfo *ai) 1290 { 1291 struct dvd_miscauth *d = NULL; 1292 u_int32_t lba = 0; 1293 int16_t length; 1294 int8_t ccb[16]; 1295 int error; 1296 1297 switch (ai->format) { 1298 case DVD_REPORT_AGID: 1299 case DVD_REPORT_ASF: 1300 case DVD_REPORT_RPC: 1301 length = 8; 1302 break; 1303 case DVD_REPORT_KEY1: 1304 length = 12; 1305 break; 1306 case DVD_REPORT_TITLE_KEY: 1307 length = 12; 1308 lba = ai->lba; 1309 break; 1310 case DVD_REPORT_CHALLENGE: 1311 length = 16; 1312 break; 1313 case DVD_INVALIDATE_AGID: 1314 length = 0; 1315 break; 1316 default: 1317 return EINVAL; 1318 } 1319 1320 bzero(ccb, sizeof(ccb)); 1321 ccb[0] = ATAPI_REPORT_KEY; 1322 ccb[2] = (lba >> 24) & 0xff; 1323 ccb[3] = (lba >> 16) & 0xff; 1324 ccb[4] = (lba >> 8) & 0xff; 1325 ccb[5] = lba & 0xff; 1326 ccb[8] = (length >> 8) & 0xff; 1327 ccb[9] = length & 0xff; 1328 ccb[10] = (ai->agid << 6) | ai->format; 1329 1330 if (length) { 1331 if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO))) 1332 return ENOMEM; 1333 d->length = htons(length - 2); 1334 } 1335 1336 error = ata_atapicmd(dev, ccb, (caddr_t)d, length, 1337 ai->format == DVD_INVALIDATE_AGID ? 0 : ATA_R_READ,10); 1338 if (error) { 1339 if (length) 1340 free(d, M_ACD); 1341 return error; 1342 } 1343 1344 switch (ai->format) { 1345 case DVD_REPORT_AGID: 1346 ai->agid = d->data[3] >> 6; 1347 break; 1348 1349 case DVD_REPORT_CHALLENGE: 1350 bcopy(&d->data[0], &ai->keychal[0], 10); 1351 break; 1352 1353 case DVD_REPORT_KEY1: 1354 bcopy(&d->data[0], &ai->keychal[0], 5); 1355 break; 1356 1357 case DVD_REPORT_TITLE_KEY: 1358 ai->cpm = (d->data[0] >> 7); 1359 ai->cp_sec = (d->data[0] >> 6) & 0x1; 1360 ai->cgms = (d->data[0] >> 4) & 0x3; 1361 bcopy(&d->data[1], &ai->keychal[0], 5); 1362 break; 1363 1364 case DVD_REPORT_ASF: 1365 ai->asf = d->data[3] & 1; 1366 break; 1367 1368 case DVD_REPORT_RPC: 1369 ai->reg_type = (d->data[0] >> 6); 1370 ai->vend_rsts = (d->data[0] >> 3) & 0x7; 1371 ai->user_rsts = d->data[0] & 0x7; 1372 ai->region = d->data[1]; 1373 ai->rpc_scheme = d->data[2]; 1374 break; 1375 1376 case DVD_INVALIDATE_AGID: 1377 break; 1378 1379 default: 1380 error = EINVAL; 1381 } 1382 if (length) 1383 free(d, M_ACD); 1384 return error; 1385 } 1386 1387 static int 1388 acd_send_key(device_t dev, struct dvd_authinfo *ai) 1389 { 1390 struct dvd_miscauth *d; 1391 int16_t length; 1392 int8_t ccb[16]; 1393 int error; 1394 1395 switch (ai->format) { 1396 case DVD_SEND_CHALLENGE: 1397 length = 16; 1398 if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO))) 1399 return ENOMEM; 1400 bcopy(ai->keychal, &d->data[0], 10); 1401 break; 1402 1403 case DVD_SEND_KEY2: 1404 length = 12; 1405 if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO))) 1406 return ENOMEM; 1407 bcopy(&ai->keychal[0], &d->data[0], 5); 1408 break; 1409 1410 case DVD_SEND_RPC: 1411 length = 8; 1412 if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO))) 1413 return ENOMEM; 1414 d->data[0] = ai->region; 1415 break; 1416 1417 default: 1418 return EINVAL; 1419 } 1420 1421 bzero(ccb, sizeof(ccb)); 1422 ccb[0] = ATAPI_SEND_KEY; 1423 ccb[8] = (length >> 8) & 0xff; 1424 ccb[9] = length & 0xff; 1425 ccb[10] = (ai->agid << 6) | ai->format; 1426 d->length = htons(length - 2); 1427 error = ata_atapicmd(dev, ccb, (caddr_t)d, length, 0, 10); 1428 free(d, M_ACD); 1429 return error; 1430 } 1431 1432 static int 1433 acd_read_structure(device_t dev, struct dvd_struct *s) 1434 { 1435 struct dvd_miscauth *d; 1436 u_int16_t length; 1437 int8_t ccb[16]; 1438 int error = 0; 1439 1440 switch(s->format) { 1441 case DVD_STRUCT_PHYSICAL: 1442 length = 21; 1443 break; 1444 1445 case DVD_STRUCT_COPYRIGHT: 1446 length = 8; 1447 break; 1448 1449 case DVD_STRUCT_DISCKEY: 1450 length = 2052; 1451 break; 1452 1453 case DVD_STRUCT_BCA: 1454 length = 192; 1455 break; 1456 1457 case DVD_STRUCT_MANUFACT: 1458 length = 2052; 1459 break; 1460 1461 case DVD_STRUCT_DDS: 1462 case DVD_STRUCT_PRERECORDED: 1463 case DVD_STRUCT_UNIQUEID: 1464 case DVD_STRUCT_LIST: 1465 case DVD_STRUCT_CMI: 1466 case DVD_STRUCT_RMD_LAST: 1467 case DVD_STRUCT_RMD_RMA: 1468 case DVD_STRUCT_DCB: 1469 return ENOSYS; 1470 1471 default: 1472 return EINVAL; 1473 } 1474 1475 if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO))) 1476 return ENOMEM; 1477 d->length = htons(length - 2); 1478 1479 bzero(ccb, sizeof(ccb)); 1480 ccb[0] = ATAPI_READ_STRUCTURE; 1481 ccb[6] = s->layer_num; 1482 ccb[7] = s->format; 1483 ccb[8] = (length >> 8) & 0xff; 1484 ccb[9] = length & 0xff; 1485 ccb[10] = s->agid << 6; 1486 error = ata_atapicmd(dev, ccb, (caddr_t)d, length, ATA_R_READ, 30); 1487 if (error) { 1488 free(d, M_ACD); 1489 return error; 1490 } 1491 1492 switch (s->format) { 1493 case DVD_STRUCT_PHYSICAL: { 1494 struct dvd_layer *layer = (struct dvd_layer *)&s->data[0]; 1495 1496 layer->book_type = d->data[0] >> 4; 1497 layer->book_version = d->data[0] & 0xf; 1498 layer->disc_size = d->data[1] >> 4; 1499 layer->max_rate = d->data[1] & 0xf; 1500 layer->nlayers = (d->data[2] >> 5) & 3; 1501 layer->track_path = (d->data[2] >> 4) & 1; 1502 layer->layer_type = d->data[2] & 0xf; 1503 layer->linear_density = d->data[3] >> 4; 1504 layer->track_density = d->data[3] & 0xf; 1505 layer->start_sector = d->data[5] << 16 | d->data[6] << 8 | d->data[7]; 1506 layer->end_sector = d->data[9] << 16 | d->data[10] << 8 | d->data[11]; 1507 layer->end_sector_l0 = d->data[13] << 16 | d->data[14] << 8|d->data[15]; 1508 layer->bca = d->data[16] >> 7; 1509 break; 1510 } 1511 1512 case DVD_STRUCT_COPYRIGHT: 1513 s->cpst = d->data[0]; 1514 s->rmi = d->data[1]; 1515 break; 1516 1517 case DVD_STRUCT_DISCKEY: 1518 bcopy(&d->data[0], &s->data[0], 2048); 1519 break; 1520 1521 case DVD_STRUCT_BCA: 1522 s->length = ntohs(d->length); 1523 bcopy(&d->data[0], &s->data[0], s->length); 1524 break; 1525 1526 case DVD_STRUCT_MANUFACT: 1527 s->length = ntohs(d->length); 1528 bcopy(&d->data[0], &s->data[0], s->length); 1529 break; 1530 1531 default: 1532 error = EINVAL; 1533 } 1534 free(d, M_ACD); 1535 return error; 1536 } 1537 1538 static int 1539 acd_tray(device_t dev, int close) 1540 { 1541 struct ata_device *atadev = device_get_softc(dev); 1542 struct acd_softc *cdp = device_get_ivars(dev); 1543 int error = ENODEV; 1544 1545 if (cdp->cap.mechanism & MST_EJECT) { 1546 if (close) { 1547 if (!(error = acd_start_stop(dev, 3))) { 1548 acd_read_toc(dev); 1549 acd_prevent_allow(dev, 1); 1550 cdp->flags |= F_LOCKED; 1551 } 1552 } 1553 else { 1554 acd_start_stop(dev, 0); 1555 acd_prevent_allow(dev, 0); 1556 cdp->flags &= ~F_LOCKED; 1557 atadev->flags |= ATA_D_MEDIA_CHANGED; 1558 error = acd_start_stop(dev, 2); 1559 } 1560 } 1561 return error; 1562 } 1563 1564 static int 1565 acd_blank(device_t dev, int blanktype) 1566 { 1567 struct ata_device *atadev = device_get_softc(dev); 1568 int8_t ccb[16] = { ATAPI_BLANK, 0x10 | (blanktype & 0x7), 0, 0, 0, 0, 0, 0, 1569 0, 0, 0, 0, 0, 0, 0, 0 }; 1570 1571 atadev->flags |= ATA_D_MEDIA_CHANGED; 1572 return ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1573 } 1574 1575 static int 1576 acd_prevent_allow(device_t dev, int lock) 1577 { 1578 int8_t ccb[16] = { ATAPI_PREVENT_ALLOW, 0, 0, 0, lock, 1579 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 1580 1581 return ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1582 } 1583 1584 static int 1585 acd_start_stop(device_t dev, int start) 1586 { 1587 int8_t ccb[16] = { ATAPI_START_STOP, 0, 0, 0, start, 1588 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 1589 1590 return ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1591 } 1592 1593 static int 1594 acd_pause_resume(device_t dev, int pause) 1595 { 1596 int8_t ccb[16] = { ATAPI_PAUSE, 0, 0, 0, 0, 0, 0, 0, pause, 1597 0, 0, 0, 0, 0, 0, 0 }; 1598 1599 return ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1600 } 1601 1602 static int 1603 acd_mode_sense(device_t dev, int page, caddr_t pagebuf, int pagesize) 1604 { 1605 int8_t ccb[16] = { ATAPI_MODE_SENSE_BIG, 0, page, 0, 0, 0, 0, 1606 pagesize>>8, pagesize, 0, 0, 0, 0, 0, 0, 0 }; 1607 int error; 1608 1609 error = ata_atapicmd(dev, ccb, pagebuf, pagesize, ATA_R_READ, 10); 1610 return error; 1611 } 1612 1613 static int 1614 acd_mode_select(device_t dev, caddr_t pagebuf, int pagesize) 1615 { 1616 int8_t ccb[16] = { ATAPI_MODE_SELECT_BIG, 0x10, 0, 0, 0, 0, 0, 1617 pagesize>>8, pagesize, 0, 0, 0, 0, 0, 0, 0 }; 1618 1619 return ata_atapicmd(dev, ccb, pagebuf, pagesize, 0, 30); 1620 } 1621 1622 static int 1623 acd_set_speed(device_t dev, int rdspeed, int wrspeed) 1624 { 1625 int8_t ccb[16] = { ATAPI_SET_SPEED, 0, rdspeed >> 8, rdspeed, 1626 wrspeed >> 8, wrspeed, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 1627 int error; 1628 1629 error = ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1630 if (!error) 1631 acd_get_cap(dev); 1632 return error; 1633 } 1634 1635 static void 1636 acd_get_cap(device_t dev) 1637 { 1638 struct acd_softc *cdp = device_get_ivars(dev); 1639 int8_t ccb[16] = { ATAPI_MODE_SENSE_BIG, 0, ATAPI_CDROM_CAP_PAGE, 1640 0, 0, 0, 0, sizeof(cdp->cap)>>8, sizeof(cdp->cap), 1641 0, 0, 0, 0, 0, 0, 0 }; 1642 int count; 1643 1644 /* get drive capabilities, some bugridden drives needs this repeated */ 1645 for (count = 0 ; count < 5 ; count++) { 1646 if (!ata_atapicmd(dev, ccb, (caddr_t)&cdp->cap, sizeof(cdp->cap), 1647 ATA_R_READ | ATA_R_QUIET, 5)) { 1648 cdp->cap.data_length = ntohs(cdp->cap.data_length); 1649 cdp->cap.blk_desc_len = ntohs(cdp->cap.blk_desc_len); 1650 cdp->cap.media = ntohs(cdp->cap.media); 1651 cdp->cap.capabilities = ntohs(cdp->cap.capabilities); 1652 cdp->cap.max_read_speed = ntohs(cdp->cap.max_read_speed); 1653 cdp->cap.max_vol_levels = ntohs(cdp->cap.max_vol_levels); 1654 cdp->cap.buf_size = ntohs(cdp->cap.buf_size); 1655 cdp->cap.cur_read_speed = ntohs(cdp->cap.cur_read_speed); 1656 cdp->cap.max_write_speed = ntohs(cdp->cap.max_write_speed); 1657 cdp->cap.cur_write_speed = max(ntohs(cdp->cap.cur_write_speed),177); 1658 cdp->cap.copy_protect_rev = ntohs(cdp->cap.copy_protect_rev); 1659 } 1660 } 1661 } 1662 1663 static int 1664 acd_read_format_caps(device_t dev, struct cdr_format_capacities *caps) 1665 { 1666 int8_t ccb[16] = { ATAPI_READ_FORMAT_CAPACITIES, 0, 0, 0, 0, 0, 0, 1667 (sizeof(struct cdr_format_capacities) >> 8) & 0xff, 1668 sizeof(struct cdr_format_capacities) & 0xff, 1669 0, 0, 0, 0, 0, 0, 0 }; 1670 1671 return ata_atapicmd(dev, ccb, (caddr_t)caps, 1672 sizeof(struct cdr_format_capacities), ATA_R_READ, 30); 1673 } 1674 1675 static int 1676 acd_format(device_t dev, struct cdr_format_params* params) 1677 { 1678 int8_t ccb[16] = { ATAPI_FORMAT, 0x11, 0, 0, 0, 0, 0, 0, 0, 0, 1679 0, 0, 0, 0, 0, 0 }; 1680 int error; 1681 1682 error = ata_atapicmd(dev, ccb, (u_int8_t *)params, 1683 sizeof(struct cdr_format_params), 0, 30); 1684 return error; 1685 } 1686 1687 static int 1688 acd_test_ready(device_t dev) 1689 { 1690 int8_t ccb[16] = { ATAPI_TEST_UNIT_READY, 0, 0, 0, 0, 1691 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 1692 1693 return ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1694 } 1695 1696 static void 1697 acd_describe(device_t dev) 1698 { 1699 struct ata_channel *ch = device_get_softc(device_get_parent(dev)); 1700 struct ata_device *atadev = device_get_softc(dev); 1701 struct acd_softc *cdp = device_get_ivars(dev); 1702 int comma = 0; 1703 char *mechanism; 1704 1705 if (bootverbose) { 1706 device_printf(dev, "<%.40s/%.8s> %s drive at ata%d as %s\n", 1707 atadev->param.model, atadev->param.revision, 1708 (cdp->cap.media & MST_WRITE_DVDR) ? "DVDR" : 1709 (cdp->cap.media & MST_WRITE_DVDRAM) ? "DVDRAM" : 1710 (cdp->cap.media & MST_WRITE_CDRW) ? "CDRW" : 1711 (cdp->cap.media & MST_WRITE_CDR) ? "CDR" : 1712 (cdp->cap.media & MST_READ_DVDROM) ? "DVDROM":"CDROM", 1713 device_get_unit(ch->dev), ata_unit2str(atadev)); 1714 1715 device_printf(dev, "%s", ""); 1716 if (cdp->cap.cur_read_speed) { 1717 printf("read %dKB/s", cdp->cap.cur_read_speed * 1000 / 1024); 1718 if (cdp->cap.max_read_speed) 1719 printf(" (%dKB/s)", cdp->cap.max_read_speed * 1000 / 1024); 1720 if ((cdp->cap.cur_write_speed) && 1721 (cdp->cap.media & (MST_WRITE_CDR | MST_WRITE_CDRW | 1722 MST_WRITE_DVDR | MST_WRITE_DVDRAM))) { 1723 printf(" write %dKB/s", cdp->cap.cur_write_speed * 1000 / 1024); 1724 if (cdp->cap.max_write_speed) 1725 printf(" (%dKB/s)", cdp->cap.max_write_speed * 1000 / 1024); 1726 } 1727 comma = 1; 1728 } 1729 if (cdp->cap.buf_size) { 1730 printf("%s %dKB buffer", comma ? "," : "", cdp->cap.buf_size); 1731 comma = 1; 1732 } 1733 printf("%s %s %s\n", comma ? "," : "", ata_mode2str(atadev->mode), 1734 ata_satarev2str(ATA_GETREV(device_get_parent(dev), atadev->unit))); 1735 1736 device_printf(dev, "Reads:"); 1737 comma = 0; 1738 if (cdp->cap.media & MST_READ_CDR) { 1739 printf(" CDR"); comma = 1; 1740 } 1741 if (cdp->cap.media & MST_READ_CDRW) { 1742 printf("%s CDRW", comma ? "," : ""); comma = 1; 1743 } 1744 if (cdp->cap.capabilities & MST_READ_CDDA) { 1745 if (cdp->cap.capabilities & MST_CDDA_STREAM) 1746 printf("%s CDDA stream", comma ? "," : ""); 1747 else 1748 printf("%s CDDA", comma ? "," : ""); 1749 comma = 1; 1750 } 1751 if (cdp->cap.media & MST_READ_DVDROM) { 1752 printf("%s DVDROM", comma ? "," : ""); comma = 1; 1753 } 1754 if (cdp->cap.media & MST_READ_DVDR) { 1755 printf("%s DVDR", comma ? "," : ""); comma = 1; 1756 } 1757 if (cdp->cap.media & MST_READ_DVDRAM) { 1758 printf("%s DVDRAM", comma ? "," : ""); comma = 1; 1759 } 1760 if (cdp->cap.media & MST_READ_PACKET) 1761 printf("%s packet", comma ? "," : ""); 1762 1763 printf("\n"); 1764 device_printf(dev, "Writes:"); 1765 if (cdp->cap.media & (MST_WRITE_CDR | MST_WRITE_CDRW | 1766 MST_WRITE_DVDR | MST_WRITE_DVDRAM)) { 1767 comma = 0; 1768 if (cdp->cap.media & MST_WRITE_CDR) { 1769 printf(" CDR" ); comma = 1; 1770 } 1771 if (cdp->cap.media & MST_WRITE_CDRW) { 1772 printf("%s CDRW", comma ? "," : ""); comma = 1; 1773 } 1774 if (cdp->cap.media & MST_WRITE_DVDR) { 1775 printf("%s DVDR", comma ? "," : ""); comma = 1; 1776 } 1777 if (cdp->cap.media & MST_WRITE_DVDRAM) { 1778 printf("%s DVDRAM", comma ? "," : ""); comma = 1; 1779 } 1780 if (cdp->cap.media & MST_WRITE_TEST) { 1781 printf("%s test write", comma ? "," : ""); comma = 1; 1782 } 1783 if (cdp->cap.capabilities & MST_BURNPROOF) 1784 printf("%s burnproof", comma ? "," : ""); 1785 } 1786 printf("\n"); 1787 if (cdp->cap.capabilities & MST_AUDIO_PLAY) { 1788 device_printf(dev, "Audio: "); 1789 if (cdp->cap.capabilities & MST_AUDIO_PLAY) 1790 printf("play"); 1791 if (cdp->cap.max_vol_levels) 1792 printf(", %d volume levels", cdp->cap.max_vol_levels); 1793 printf("\n"); 1794 } 1795 device_printf(dev, "Mechanism: "); 1796 switch (cdp->cap.mechanism & MST_MECH_MASK) { 1797 case MST_MECH_CADDY: 1798 mechanism = "caddy"; break; 1799 case MST_MECH_TRAY: 1800 mechanism = "tray"; break; 1801 case MST_MECH_POPUP: 1802 mechanism = "popup"; break; 1803 case MST_MECH_CHANGER: 1804 mechanism = "changer"; break; 1805 case MST_MECH_CARTRIDGE: 1806 mechanism = "cartridge"; break; 1807 default: 1808 mechanism = 0; break; 1809 } 1810 if (mechanism) 1811 printf("%s%s", (cdp->cap.mechanism & MST_EJECT) ? 1812 "ejectable " : "", mechanism); 1813 else if (cdp->cap.mechanism & MST_EJECT) 1814 printf("ejectable"); 1815 1816 if (cdp->cap.mechanism & MST_LOCKABLE) 1817 printf((cdp->cap.mechanism & MST_LOCKED) ? ", locked":", unlocked"); 1818 if (cdp->cap.mechanism & MST_PREVENT) 1819 printf(", lock protected"); 1820 printf("\n"); 1821 1822 if ((cdp->cap.mechanism & MST_MECH_MASK) != MST_MECH_CHANGER) { 1823 device_printf(dev, "Medium: "); 1824 switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) { 1825 case MST_CDROM: 1826 printf("CD-ROM "); break; 1827 case MST_CDR: 1828 printf("CD-R "); break; 1829 case MST_CDRW: 1830 printf("CD-RW "); break; 1831 case MST_DVD: 1832 printf("DVD "); break; 1833 case MST_DOOR_OPEN: 1834 printf("door open"); break; 1835 case MST_NO_DISC: 1836 printf("no/blank disc"); break; 1837 case MST_FMT_ERROR: 1838 printf("medium format error"); break; 1839 } 1840 if ((cdp->cap.medium_type & MST_TYPE_MASK_HIGH)<MST_TYPE_MASK_HIGH){ 1841 switch (cdp->cap.medium_type & MST_TYPE_MASK_LOW) { 1842 case MST_DATA_120: 1843 printf("120mm data disc"); break; 1844 case MST_AUDIO_120: 1845 printf("120mm audio disc"); break; 1846 case MST_COMB_120: 1847 printf("120mm data/audio disc"); break; 1848 case MST_PHOTO_120: 1849 printf("120mm photo disc"); break; 1850 case MST_DATA_80: 1851 printf("80mm data disc"); break; 1852 case MST_AUDIO_80: 1853 printf("80mm audio disc"); break; 1854 case MST_COMB_80: 1855 printf("80mm data/audio disc"); break; 1856 case MST_PHOTO_80: 1857 printf("80mm photo disc"); break; 1858 case MST_FMT_NONE: 1859 switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) { 1860 case MST_CDROM: 1861 printf("unknown"); break; 1862 case MST_CDR: 1863 case MST_CDRW: 1864 printf("blank"); break; 1865 } 1866 break; 1867 default: 1868 printf("unknown (0x%x)", cdp->cap.medium_type); break; 1869 } 1870 } 1871 printf("\n"); 1872 } 1873 } 1874 else { 1875 device_printf(dev, "%s ", 1876 (cdp->cap.media & MST_WRITE_DVDR) ? "DVDR" : 1877 (cdp->cap.media & MST_WRITE_DVDRAM) ? "DVDRAM" : 1878 (cdp->cap.media & MST_WRITE_CDRW) ? "CDRW" : 1879 (cdp->cap.media & MST_WRITE_CDR) ? "CDR" : 1880 (cdp->cap.media & MST_READ_DVDROM) ? "DVDROM" : 1881 "CDROM"); 1882 if (cdp->changer_info) 1883 printf("with %d CD changer ", cdp->changer_info->slots); 1884 printf("<%.40s/%.8s> at ata%d-%s %s %s\n", 1885 atadev->param.model, atadev->param.revision, 1886 device_get_unit(ch->dev), ata_unit2str(atadev), 1887 ata_mode2str(atadev->mode), 1888 ata_satarev2str(ATA_GETREV(device_get_parent(dev), atadev->unit))); 1889 } 1890 } 1891 1892 static device_method_t acd_methods[] = { 1893 /* device interface */ 1894 DEVMETHOD(device_probe, acd_probe), 1895 DEVMETHOD(device_attach, acd_attach), 1896 DEVMETHOD(device_detach, acd_detach), 1897 DEVMETHOD(device_shutdown, acd_shutdown), 1898 1899 /* ATA methods */ 1900 DEVMETHOD(ata_reinit, acd_reinit), 1901 1902 DEVMETHOD_END 1903 }; 1904 1905 static driver_t acd_driver = { 1906 "acd", 1907 acd_methods, 1908 0, 1909 }; 1910 1911 static devclass_t acd_devclass; 1912 1913 static int 1914 acd_modevent(module_t mod, int what, void *arg) 1915 { 1916 return g_modevent(0, what, &acd_class); 1917 } 1918 1919 DRIVER_MODULE(acd, ata, acd_driver, acd_devclass, acd_modevent, NULL); 1920 MODULE_VERSION(acd, 1); 1921 MODULE_DEPEND(acd, ata, 1, 1, 1);
Cache object: 99596b4f3e9d5a0a2de87deffb62e33e
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