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 - 2007 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(device_get_parent(dev), 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 void 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 } 154 155 static int 156 acd_reinit(device_t dev) 157 { 158 struct ata_channel *ch = device_get_softc(device_get_parent(dev)); 159 struct ata_device *atadev = device_get_softc(dev); 160 161 if (((atadev->unit == ATA_MASTER) && !(ch->devices & ATA_ATAPI_MASTER)) || 162 ((atadev->unit == ATA_SLAVE) && !(ch->devices & ATA_ATAPI_SLAVE))) { 163 return 1; 164 } 165 ATA_SETMODE(device_get_parent(dev), dev); 166 return 0; 167 } 168 169 static void 170 acd_geom_attach(void *arg, int flag) 171 { 172 struct ata_device *atadev = device_get_softc(arg); 173 struct acd_softc *cdp = device_get_ivars(arg); 174 struct g_geom *gp; 175 struct g_provider *pp; 176 177 g_topology_assert(); 178 gp = g_new_geomf(&acd_class, "acd%d", device_get_unit(arg)); 179 gp->softc = arg; 180 cdp->gp = gp; 181 pp = g_new_providerf(gp, "acd%d", device_get_unit(arg)); 182 pp->index = 0; 183 cdp->pp[0] = pp; 184 g_error_provider(pp, 0); 185 atadev->flags |= ATA_D_MEDIA_CHANGED; 186 acd_set_ioparm(arg); 187 } 188 189 static void 190 acd_geom_detach(void *arg, int flag) 191 { 192 struct acd_softc *cdp = device_get_ivars(arg); 193 194 /* signal geom so we dont get any further requests */ 195 g_wither_geom(cdp->gp, ENXIO); 196 197 /* fail requests on the queue and any thats "in flight" for this device */ 198 ata_fail_requests(arg); 199 200 /* dont leave anything behind */ 201 device_set_ivars(arg, NULL); 202 free(cdp, M_ACD); 203 } 204 205 static int 206 acd_geom_ioctl(struct g_provider *pp, u_long cmd, void *addr, int fflag, struct thread *td) 207 { 208 device_t dev = pp->geom->softc; 209 struct ata_device *atadev = device_get_softc(dev); 210 struct acd_softc *cdp = device_get_ivars(dev); 211 int error = 0, nocopyout = 0; 212 213 if (!cdp) 214 return ENXIO; 215 216 if (atadev->flags & ATA_D_MEDIA_CHANGED) { 217 switch (cmd) { 218 case CDIOCRESET: 219 acd_test_ready(dev); 220 break; 221 222 case DIOCGPROVIDERALIAS: 223 break; 224 225 default: 226 acd_read_toc(dev); 227 acd_prevent_allow(dev, 1); 228 cdp->flags |= F_LOCKED; 229 break; 230 } 231 } 232 233 switch (cmd) { 234 235 case CDIOCRESUME: 236 error = acd_pause_resume(dev, 1); 237 break; 238 239 case CDIOCPAUSE: 240 error = acd_pause_resume(dev, 0); 241 break; 242 243 case CDIOCSTART: 244 error = acd_start_stop(dev, 1); 245 break; 246 247 case CDIOCSTOP: 248 error = acd_start_stop(dev, 0); 249 break; 250 251 case CDIOCALLOW: 252 error = acd_prevent_allow(dev, 0); 253 cdp->flags &= ~F_LOCKED; 254 break; 255 256 case CDIOCPREVENT: 257 error = acd_prevent_allow(dev, 1); 258 cdp->flags |= F_LOCKED; 259 break; 260 261 /* 262 * XXXRW: Why does this require privilege? 263 */ 264 case CDIOCRESET: 265 error = priv_check(td, PRIV_DRIVER); 266 if (error) 267 break; 268 error = acd_test_ready(dev); 269 break; 270 271 case CDIOCEJECT: 272 if (pp->acr != 1) { 273 error = EBUSY; 274 break; 275 } 276 error = acd_tray(dev, 0); 277 break; 278 279 case CDIOCCLOSE: 280 if (pp->acr != 1) 281 break; 282 error = acd_tray(dev, 1); 283 break; 284 285 case CDIOREADTOCHEADER: 286 if (!cdp->toc.hdr.ending_track) { 287 error = EIO; 288 break; 289 } 290 bcopy(&cdp->toc.hdr, addr, sizeof(cdp->toc.hdr)); 291 break; 292 293 case CDIOREADTOCENTRYS: 294 { 295 struct ioc_read_toc_entry *te = (struct ioc_read_toc_entry *)addr; 296 struct toc *toc = &cdp->toc; 297 int starting_track = te->starting_track; 298 int len; 299 300 if (!toc->hdr.ending_track) { 301 error = EIO; 302 break; 303 } 304 305 if (te->data_len < sizeof(toc->tab[0]) || 306 (te->data_len % sizeof(toc->tab[0])) != 0 || 307 (te->address_format != CD_MSF_FORMAT && 308 te->address_format != CD_LBA_FORMAT)) { 309 error = EINVAL; 310 break; 311 } 312 313 if (!starting_track) 314 starting_track = toc->hdr.starting_track; 315 else if (starting_track == 170) 316 starting_track = toc->hdr.ending_track + 1; 317 else if (starting_track < toc->hdr.starting_track || 318 starting_track > toc->hdr.ending_track + 1) { 319 error = EINVAL; 320 break; 321 } 322 323 len = ((toc->hdr.ending_track + 1 - starting_track) + 1) * 324 sizeof(toc->tab[0]); 325 if (te->data_len < len) 326 len = te->data_len; 327 if (len > sizeof(toc->tab)) { 328 error = EINVAL; 329 break; 330 } 331 332 if (te->address_format == CD_MSF_FORMAT) { 333 struct cd_toc_entry *entry; 334 335 if (!(toc = malloc(sizeof(struct toc), M_ACD, M_NOWAIT))) { 336 error = ENOMEM; 337 break; 338 } 339 bcopy(&cdp->toc, toc, sizeof(struct toc)); 340 entry = toc->tab + (toc->hdr.ending_track + 1 - 341 toc->hdr.starting_track) + 1; 342 while (--entry >= toc->tab) { 343 lba2msf(ntohl(entry->addr.lba), &entry->addr.msf.minute, 344 &entry->addr.msf.second, &entry->addr.msf.frame); 345 entry->addr_type = CD_MSF_FORMAT; 346 } 347 } 348 error = copyout(toc->tab + starting_track - toc->hdr.starting_track, 349 te->data, len); 350 if (te->address_format == CD_MSF_FORMAT) 351 free(toc, M_ACD); 352 } 353 break; 354 355 case CDIOREADTOCENTRY: 356 { 357 struct ioc_read_toc_single_entry *te = 358 (struct ioc_read_toc_single_entry *)addr; 359 struct toc *toc = &cdp->toc; 360 u_char track = te->track; 361 362 if (!toc->hdr.ending_track) { 363 error = EIO; 364 break; 365 } 366 367 if (te->address_format != CD_MSF_FORMAT && 368 te->address_format != CD_LBA_FORMAT) { 369 error = EINVAL; 370 break; 371 } 372 373 if (!track) 374 track = toc->hdr.starting_track; 375 else if (track == 170) 376 track = toc->hdr.ending_track + 1; 377 else if (track < toc->hdr.starting_track || 378 track > toc->hdr.ending_track + 1) { 379 error = EINVAL; 380 break; 381 } 382 383 if (te->address_format == CD_MSF_FORMAT) { 384 struct cd_toc_entry *entry; 385 386 if (!(toc = malloc(sizeof(struct toc), M_ACD, M_NOWAIT))) { 387 error = ENOMEM; 388 break; 389 } 390 bcopy(&cdp->toc, toc, sizeof(struct toc)); 391 entry = toc->tab + (track - toc->hdr.starting_track); 392 lba2msf(ntohl(entry->addr.lba), &entry->addr.msf.minute, 393 &entry->addr.msf.second, &entry->addr.msf.frame); 394 } 395 bcopy(toc->tab + track - toc->hdr.starting_track, 396 &te->entry, sizeof(struct cd_toc_entry)); 397 if (te->address_format == CD_MSF_FORMAT) 398 free(toc, M_ACD); 399 } 400 break; 401 402 #if __FreeBSD_version > 600008 403 case CDIOCREADSUBCHANNEL_SYSSPACE: 404 nocopyout = 1; 405 /* FALLTHROUGH */ 406 407 #endif 408 case CDIOCREADSUBCHANNEL: 409 { 410 struct ioc_read_subchannel *args = 411 (struct ioc_read_subchannel *)addr; 412 u_int8_t format; 413 int8_t ccb[16] = { ATAPI_READ_SUBCHANNEL, 0, 0x40, 1, 0, 0, 0, 414 sizeof(cdp->subchan)>>8, sizeof(cdp->subchan), 415 0, 0, 0, 0, 0, 0, 0 }; 416 417 if (args->data_len > sizeof(struct cd_sub_channel_info) || 418 args->data_len < sizeof(struct cd_sub_channel_header)) { 419 error = EINVAL; 420 break; 421 } 422 423 format = args->data_format; 424 if ((format != CD_CURRENT_POSITION) && 425 (format != CD_MEDIA_CATALOG) && (format != CD_TRACK_INFO)) { 426 error = EINVAL; 427 break; 428 } 429 430 ccb[1] = args->address_format & CD_MSF_FORMAT; 431 432 if ((error = ata_atapicmd(dev, ccb, (caddr_t)&cdp->subchan, 433 sizeof(cdp->subchan), ATA_R_READ, 10))) 434 break; 435 436 if ((format == CD_MEDIA_CATALOG) || (format == CD_TRACK_INFO)) { 437 if (cdp->subchan.header.audio_status == 0x11) { 438 error = EINVAL; 439 break; 440 } 441 442 ccb[3] = format; 443 if (format == CD_TRACK_INFO) 444 ccb[6] = args->track; 445 446 if ((error = ata_atapicmd(dev, ccb, (caddr_t)&cdp->subchan, 447 sizeof(cdp->subchan),ATA_R_READ,10))){ 448 break; 449 } 450 } 451 if (nocopyout == 0) { 452 error = copyout(&cdp->subchan, args->data, args->data_len); 453 } else { 454 error = 0; 455 bcopy(&cdp->subchan, args->data, args->data_len); 456 } 457 } 458 break; 459 460 case CDIOCPLAYMSF: 461 { 462 struct ioc_play_msf *args = (struct ioc_play_msf *)addr; 463 464 error = 465 acd_play(dev, 466 msf2lba(args->start_m, args->start_s, args->start_f), 467 msf2lba(args->end_m, args->end_s, args->end_f)); 468 } 469 break; 470 471 case CDIOCPLAYBLOCKS: 472 { 473 struct ioc_play_blocks *args = (struct ioc_play_blocks *)addr; 474 475 error = acd_play(dev, args->blk, args->blk + args->len); 476 } 477 break; 478 479 case CDIOCPLAYTRACKS: 480 { 481 struct ioc_play_track *args = (struct ioc_play_track *)addr; 482 int t1, t2; 483 484 if (!cdp->toc.hdr.ending_track) { 485 error = EIO; 486 break; 487 } 488 if (args->end_track < cdp->toc.hdr.ending_track + 1) 489 ++args->end_track; 490 if (args->end_track > cdp->toc.hdr.ending_track + 1) 491 args->end_track = cdp->toc.hdr.ending_track + 1; 492 t1 = args->start_track - cdp->toc.hdr.starting_track; 493 t2 = args->end_track - cdp->toc.hdr.starting_track; 494 if (t1 < 0 || t2 < 0 || 495 t1 > (cdp->toc.hdr.ending_track-cdp->toc.hdr.starting_track)) { 496 error = EINVAL; 497 break; 498 } 499 error = acd_play(dev, ntohl(cdp->toc.tab[t1].addr.lba), 500 ntohl(cdp->toc.tab[t2].addr.lba)); 501 } 502 break; 503 504 case CDIOCGETVOL: 505 { 506 struct ioc_vol *arg = (struct ioc_vol *)addr; 507 508 if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE, 509 (caddr_t)&cdp->au, sizeof(cdp->au)))) 510 break; 511 512 if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) { 513 error = EIO; 514 break; 515 } 516 arg->vol[0] = cdp->au.port[0].volume; 517 arg->vol[1] = cdp->au.port[1].volume; 518 arg->vol[2] = cdp->au.port[2].volume; 519 arg->vol[3] = cdp->au.port[3].volume; 520 } 521 break; 522 523 case CDIOCSETVOL: 524 { 525 struct ioc_vol *arg = (struct ioc_vol *)addr; 526 527 if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE, 528 (caddr_t)&cdp->au, sizeof(cdp->au)))) 529 break; 530 if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) { 531 error = EIO; 532 break; 533 } 534 if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE_MASK, 535 (caddr_t)&cdp->aumask, 536 sizeof(cdp->aumask)))) 537 break; 538 cdp->au.data_length = 0; 539 cdp->au.port[0].channels = CHANNEL_0; 540 cdp->au.port[1].channels = CHANNEL_1; 541 cdp->au.port[0].volume = arg->vol[0] & cdp->aumask.port[0].volume; 542 cdp->au.port[1].volume = arg->vol[1] & cdp->aumask.port[1].volume; 543 cdp->au.port[2].volume = arg->vol[2] & cdp->aumask.port[2].volume; 544 cdp->au.port[3].volume = arg->vol[3] & cdp->aumask.port[3].volume; 545 error = acd_mode_select(dev, (caddr_t)&cdp->au, sizeof(cdp->au)); 546 } 547 break; 548 549 case CDIOCSETPATCH: 550 { 551 struct ioc_patch *arg = (struct ioc_patch *)addr; 552 553 error = acd_setchan(dev, arg->patch[0], arg->patch[1], 554 arg->patch[2], arg->patch[3]); 555 } 556 break; 557 558 case CDIOCSETMONO: 559 error = acd_setchan(dev, CHANNEL_0|CHANNEL_1, CHANNEL_0|CHANNEL_1, 0,0); 560 break; 561 562 case CDIOCSETSTEREO: 563 error = acd_setchan(dev, CHANNEL_0, CHANNEL_1, 0, 0); 564 break; 565 566 case CDIOCSETMUTE: 567 error = acd_setchan(dev, 0, 0, 0, 0); 568 break; 569 570 case CDIOCSETLEFT: 571 error = acd_setchan(dev, CHANNEL_0, CHANNEL_0, 0, 0); 572 break; 573 574 case CDIOCSETRIGHT: 575 error = acd_setchan(dev, CHANNEL_1, CHANNEL_1, 0, 0); 576 break; 577 578 case CDRIOCBLANK: 579 error = acd_blank(dev, (*(int *)addr)); 580 break; 581 582 case CDRIOCNEXTWRITEABLEADDR: 583 { 584 struct acd_track_info track_info; 585 586 if ((error = acd_read_track_info(dev, 0xff, &track_info))) 587 break; 588 589 if (!track_info.nwa_valid) { 590 error = EINVAL; 591 break; 592 } 593 *(int*)addr = track_info.next_writeable_addr; 594 } 595 break; 596 597 case CDRIOCINITWRITER: 598 error = acd_init_writer(dev, (*(int *)addr)); 599 break; 600 601 case CDRIOCINITTRACK: 602 error = acd_init_track(dev, (struct cdr_track *)addr); 603 break; 604 605 case CDRIOCFLUSH: 606 error = acd_flush(dev); 607 break; 608 609 case CDRIOCFIXATE: 610 error = acd_fixate(dev, (*(int *)addr)); 611 break; 612 613 case CDRIOCREADSPEED: 614 { 615 int speed = *(int *)addr; 616 617 /* Preserve old behavior: units in multiples of CDROM speed */ 618 if (speed < 177) 619 speed *= 177; 620 error = acd_set_speed(dev, speed, CDR_MAX_SPEED); 621 } 622 break; 623 624 case CDRIOCWRITESPEED: 625 { 626 int speed = *(int *)addr; 627 628 if (speed < 177) 629 speed *= 177; 630 error = acd_set_speed(dev, CDR_MAX_SPEED, speed); 631 } 632 break; 633 634 case CDRIOCGETBLOCKSIZE: 635 *(int *)addr = cdp->block_size; 636 break; 637 638 case CDRIOCSETBLOCKSIZE: 639 cdp->block_size = *(int *)addr; 640 pp->sectorsize = cdp->block_size; /* hack for GEOM SOS */ 641 acd_set_ioparm(dev); 642 break; 643 644 case CDRIOCGETPROGRESS: 645 error = acd_get_progress(dev, (int *)addr); 646 break; 647 648 case CDRIOCSENDCUE: 649 error = acd_send_cue(dev, (struct cdr_cuesheet *)addr); 650 break; 651 652 case CDRIOCREADFORMATCAPS: 653 error = acd_read_format_caps(dev, (struct cdr_format_capacities *)addr); 654 break; 655 656 case CDRIOCFORMAT: 657 error = acd_format(dev, (struct cdr_format_params *)addr); 658 break; 659 660 case DVDIOCREPORTKEY: 661 if (cdp->cap.media & MST_READ_DVDROM) 662 error = acd_report_key(dev, (struct dvd_authinfo *)addr); 663 else 664 error = EINVAL; 665 break; 666 667 case DVDIOCSENDKEY: 668 if (cdp->cap.media & MST_READ_DVDROM) 669 error = acd_send_key(dev, (struct dvd_authinfo *)addr); 670 else 671 error = EINVAL; 672 break; 673 674 case DVDIOCREADSTRUCTURE: 675 if (cdp->cap.media & MST_READ_DVDROM) 676 error = acd_read_structure(dev, (struct dvd_struct *)addr); 677 else 678 error = EINVAL; 679 break; 680 681 default: 682 error = ata_device_ioctl(dev, cmd, addr); 683 } 684 return error; 685 } 686 687 static int 688 acd_geom_access(struct g_provider *pp, int dr, int dw, int de) 689 { 690 device_t dev = pp->geom->softc; 691 struct acd_softc *cdp = device_get_ivars(dev); 692 struct ata_request *request; 693 int8_t ccb[16] = { ATAPI_TEST_UNIT_READY, 0, 0, 0, 0, 694 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 695 int timeout = 60, track; 696 697 if (!(request = ata_alloc_request())) 698 return ENOMEM; 699 700 /* wait if drive is not finished loading the medium */ 701 while (timeout--) { 702 bzero(request, sizeof(struct ata_request)); 703 request->dev = dev; 704 bcopy(ccb, request->u.atapi.ccb, 16); 705 request->flags = ATA_R_ATAPI; 706 request->timeout = 5; 707 ata_queue_request(request); 708 if (!request->error && 709 (request->u.atapi.sense.key == 2 || 710 request->u.atapi.sense.key == 7) && 711 request->u.atapi.sense.asc == 4 && 712 request->u.atapi.sense.ascq == 1) 713 pause("acdld", hz / 2); 714 else 715 break; 716 } 717 ata_free_request(request); 718 719 if (pp->acr == 0) { 720 acd_prevent_allow(dev, 1); 721 cdp->flags |= F_LOCKED; 722 acd_read_toc(dev); 723 } 724 725 if (dr + pp->acr == 0) { 726 acd_prevent_allow(dev, 0); 727 cdp->flags &= ~F_LOCKED; 728 } 729 730 if ((track = pp->index)) { 731 pp->sectorsize = (cdp->toc.tab[track - 1].control & 4) ? 2048 : 2352; 732 pp->mediasize = ntohl(cdp->toc.tab[track].addr.lba) - 733 ntohl(cdp->toc.tab[track - 1].addr.lba); 734 } 735 else { 736 pp->sectorsize = cdp->block_size; 737 pp->mediasize = cdp->disk_size; 738 } 739 pp->mediasize *= pp->sectorsize; 740 741 return 0; 742 } 743 744 static void 745 acd_geom_start(struct bio *bp) 746 { 747 device_t dev = bp->bio_to->geom->softc; 748 struct acd_softc *cdp = device_get_ivars(dev); 749 750 if (bp->bio_cmd != BIO_READ && bp->bio_cmd != BIO_WRITE) { 751 g_io_deliver(bp, EOPNOTSUPP); 752 return; 753 } 754 755 if (bp->bio_cmd == BIO_READ && cdp->disk_size == -1) { 756 g_io_deliver(bp, EIO); 757 return; 758 } 759 760 /* GEOM classes must do their own request limiting */ 761 if (bp->bio_length <= cdp->iomax) { 762 bp->bio_pblkno = bp->bio_offset / bp->bio_to->sectorsize; 763 acd_strategy(bp); 764 } 765 else { 766 u_int pos, size = cdp->iomax - cdp->iomax % bp->bio_to->sectorsize; 767 struct bio *bp2, *bp3; 768 769 if (!(bp2 = g_clone_bio(bp))) 770 g_io_deliver(bp, EIO); 771 772 for (pos = 0; bp2; pos += size) { 773 bp3 = NULL; 774 bp2->bio_done = g_std_done; 775 bp2->bio_to = bp->bio_to; 776 bp2->bio_offset += pos; 777 bp2->bio_data += pos; 778 bp2->bio_length = bp->bio_length - pos; 779 if (bp2->bio_length > size) { 780 bp2->bio_length = size; 781 if (!(bp3 = g_clone_bio(bp))) 782 bp->bio_error = ENOMEM; 783 } 784 bp2->bio_pblkno = bp2->bio_offset / bp2->bio_to->sectorsize; 785 acd_strategy(bp2); 786 bp2 = bp3; 787 } 788 } 789 } 790 791 static void 792 acd_strategy(struct bio *bp) 793 { 794 device_t dev = bp->bio_to->geom->softc; 795 struct ata_device *atadev = device_get_softc(dev); 796 struct acd_softc *cdp = device_get_ivars(dev); 797 struct ata_request *request; 798 u_int32_t lba, lastlba, count; 799 int8_t ccb[16]; 800 int track, blocksize; 801 802 /* reject all queued entries if media changed */ 803 if (atadev->flags & ATA_D_MEDIA_CHANGED) { 804 g_io_deliver(bp, EIO); 805 return; 806 } 807 808 bzero(ccb, sizeof(ccb)); 809 810 track = bp->bio_to->index; 811 812 if (track) { 813 blocksize = (cdp->toc.tab[track - 1].control & 4) ? 2048 : 2352; 814 lastlba = ntohl(cdp->toc.tab[track].addr.lba); 815 lba = bp->bio_offset / blocksize; 816 lba += ntohl(cdp->toc.tab[track - 1].addr.lba); 817 } 818 else { 819 blocksize = cdp->block_size; 820 lastlba = cdp->disk_size; 821 lba = bp->bio_offset / blocksize; 822 } 823 824 count = bp->bio_length / blocksize; 825 826 if (bp->bio_cmd == BIO_READ) { 827 /* if transfer goes beyond range adjust it to be within limits */ 828 if (lba + count > lastlba) { 829 /* if we are entirely beyond EOM return EOF */ 830 if (lastlba <= lba) { 831 g_io_deliver(bp, 0); 832 return; 833 } 834 count = lastlba - lba; 835 } 836 switch (blocksize) { 837 case 2048: 838 ccb[0] = ATAPI_READ_BIG; 839 break; 840 841 case 2352: 842 ccb[0] = ATAPI_READ_CD; 843 ccb[9] = 0xf8; 844 break; 845 846 default: 847 ccb[0] = ATAPI_READ_CD; 848 ccb[9] = 0x10; 849 } 850 } 851 else 852 ccb[0] = ATAPI_WRITE_BIG; 853 854 ccb[1] = 0; 855 ccb[2] = lba>>24; 856 ccb[3] = lba>>16; 857 ccb[4] = lba>>8; 858 ccb[5] = lba; 859 ccb[6] = count>>16; 860 ccb[7] = count>>8; 861 ccb[8] = count; 862 863 if (!(request = ata_alloc_request())) { 864 g_io_deliver(bp, ENOMEM); 865 return; 866 } 867 request->dev = dev; 868 request->bio = bp; 869 bcopy(ccb, request->u.atapi.ccb, 870 (atadev->param.config & ATA_PROTO_MASK) == 871 ATA_PROTO_ATAPI_12 ? 16 : 12); 872 request->data = bp->bio_data; 873 request->bytecount = count * blocksize; 874 request->transfersize = min(request->bytecount, 65534); 875 request->timeout = (ccb[0] == ATAPI_WRITE_BIG) ? 60 : 30; 876 request->retries = 2; 877 request->callback = acd_done; 878 request->flags = ATA_R_ATAPI; 879 if (atadev->mode >= ATA_DMA) 880 request->flags |= ATA_R_DMA; 881 switch (bp->bio_cmd) { 882 case BIO_READ: 883 request->flags |= ATA_R_READ; 884 break; 885 case BIO_WRITE: 886 request->flags |= ATA_R_WRITE; 887 break; 888 default: 889 device_printf(dev, "unknown BIO operation\n"); 890 ata_free_request(request); 891 g_io_deliver(bp, EIO); 892 return; 893 } 894 ata_queue_request(request); 895 } 896 897 static void 898 acd_done(struct ata_request *request) 899 { 900 struct bio *bp = request->bio; 901 902 /* finish up transfer */ 903 bp->bio_completed = request->donecount; 904 g_io_deliver(bp, request->result); 905 ata_free_request(request); 906 } 907 908 static void 909 acd_set_ioparm(device_t dev) 910 { 911 struct ata_channel *ch = device_get_softc(device_get_parent(dev)); 912 struct acd_softc *cdp = device_get_ivars(dev); 913 914 if (ch->dma) 915 cdp->iomax = min(ch->dma->max_iosize, 65534); 916 else 917 cdp->iomax = min(DFLTPHYS, 65534); 918 } 919 920 static void 921 lba2msf(u_int32_t lba, u_int8_t *m, u_int8_t *s, u_int8_t *f) 922 { 923 lba += 150; 924 lba &= 0xffffff; 925 *m = lba / (60 * 75); 926 lba %= (60 * 75); 927 *s = lba / 75; 928 *f = lba % 75; 929 } 930 931 static u_int32_t 932 msf2lba(u_int8_t m, u_int8_t s, u_int8_t f) 933 { 934 return (m * 60 + s) * 75 + f - 150; 935 } 936 937 static void 938 acd_read_toc(device_t dev) 939 { 940 struct ata_device *atadev = device_get_softc(dev); 941 struct acd_softc *cdp = device_get_ivars(dev); 942 struct g_provider *pp; 943 u_int32_t sizes[2]; 944 int8_t ccb[16]; 945 int track, ntracks, len; 946 947 atadev->flags &= ~ATA_D_MEDIA_CHANGED; 948 bzero(&cdp->toc, sizeof(cdp->toc)); 949 cdp->disk_size = -1; /* hack for GEOM SOS */ 950 951 if (acd_test_ready(dev)) 952 return; 953 954 bzero(ccb, sizeof(ccb)); 955 len = sizeof(struct ioc_toc_header) + sizeof(struct cd_toc_entry); 956 ccb[0] = ATAPI_READ_TOC; 957 ccb[7] = len>>8; 958 ccb[8] = len; 959 if (ata_atapicmd(dev, ccb, (caddr_t)&cdp->toc, len, 960 ATA_R_READ | ATA_R_QUIET, 30)) { 961 bzero(&cdp->toc, sizeof(cdp->toc)); 962 return; 963 } 964 ntracks = cdp->toc.hdr.ending_track - cdp->toc.hdr.starting_track + 1; 965 if (ntracks <= 0 || ntracks > MAXTRK) { 966 bzero(&cdp->toc, sizeof(cdp->toc)); 967 return; 968 } 969 970 len = sizeof(struct ioc_toc_header)+(ntracks+1)*sizeof(struct cd_toc_entry); 971 bzero(ccb, sizeof(ccb)); 972 ccb[0] = ATAPI_READ_TOC; 973 ccb[7] = len>>8; 974 ccb[8] = len; 975 if (ata_atapicmd(dev, ccb, (caddr_t)&cdp->toc, len, 976 ATA_R_READ | ATA_R_QUIET, 30)) { 977 bzero(&cdp->toc, sizeof(cdp->toc)); 978 return; 979 } 980 cdp->toc.hdr.len = ntohs(cdp->toc.hdr.len); 981 982 cdp->block_size = (cdp->toc.tab[0].control & 4) ? 2048 : 2352; 983 acd_set_ioparm(dev); 984 bzero(ccb, sizeof(ccb)); 985 ccb[0] = ATAPI_READ_CAPACITY; 986 if (ata_atapicmd(dev, ccb, (caddr_t)sizes, sizeof(sizes), 987 ATA_R_READ | ATA_R_QUIET, 30)) { 988 bzero(&cdp->toc, sizeof(cdp->toc)); 989 return; 990 } 991 cdp->disk_size = ntohl(sizes[0]) + 1; 992 993 for (track = 1; track <= ntracks; track ++) { 994 if (cdp->pp[track] != NULL) 995 continue; 996 pp = g_new_providerf(cdp->gp, "acd%dt%02d", device_get_unit(dev),track); 997 pp->index = track; 998 cdp->pp[track] = pp; 999 g_error_provider(pp, 0); 1000 } 1001 for (; track < MAXTRK; track ++) { 1002 if (cdp->pp[track] == NULL) 1003 continue; 1004 cdp->pp[track]->flags |= G_PF_WITHER; 1005 g_orphan_provider(cdp->pp[track], ENXIO); 1006 cdp->pp[track] = NULL; 1007 } 1008 1009 #ifdef ACD_DEBUG 1010 if (cdp->disk_size && cdp->toc.hdr.ending_track) { 1011 device_printf(dev, "(%d sectors (%d bytes)), %d tracks ", 1012 cdp->disk_size, cdp->block_size, 1013 cdp->toc.hdr.ending_track-cdp->toc.hdr.starting_track+1); 1014 if (cdp->toc.tab[0].control & 4) 1015 printf("%dMB\n", cdp->disk_size * cdp->block_size / 1048576); 1016 else 1017 printf("%d:%d audio\n", 1018 cdp->disk_size / 75 / 60, cdp->disk_size / 75 % 60); 1019 } 1020 #endif 1021 } 1022 1023 static int 1024 acd_play(device_t dev, int start, int end) 1025 { 1026 int8_t ccb[16]; 1027 1028 bzero(ccb, sizeof(ccb)); 1029 ccb[0] = ATAPI_PLAY_MSF; 1030 lba2msf(start, &ccb[3], &ccb[4], &ccb[5]); 1031 lba2msf(end, &ccb[6], &ccb[7], &ccb[8]); 1032 return ata_atapicmd(dev, ccb, NULL, 0, 0, 10); 1033 } 1034 1035 static int 1036 acd_setchan(device_t dev, u_int8_t c0, u_int8_t c1, u_int8_t c2, u_int8_t c3) 1037 { 1038 struct acd_softc *cdp = device_get_ivars(dev); 1039 int error; 1040 1041 if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE, (caddr_t)&cdp->au, 1042 sizeof(cdp->au)))) 1043 return error; 1044 if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) 1045 return EIO; 1046 cdp->au.data_length = 0; 1047 cdp->au.port[0].channels = c0; 1048 cdp->au.port[1].channels = c1; 1049 cdp->au.port[2].channels = c2; 1050 cdp->au.port[3].channels = c3; 1051 return acd_mode_select(dev, (caddr_t)&cdp->au, sizeof(cdp->au)); 1052 } 1053 1054 static int 1055 acd_init_writer(device_t dev, int test_write) 1056 { 1057 int8_t ccb[16]; 1058 1059 bzero(ccb, sizeof(ccb)); 1060 ccb[0] = ATAPI_REZERO; 1061 ata_atapicmd(dev, ccb, NULL, 0, ATA_R_QUIET, 60); 1062 ccb[0] = ATAPI_SEND_OPC_INFO; 1063 ccb[1] = 0x01; 1064 ata_atapicmd(dev, ccb, NULL, 0, ATA_R_QUIET, 30); 1065 return 0; 1066 } 1067 1068 static int 1069 acd_fixate(device_t dev, int multisession) 1070 { 1071 struct acd_softc *cdp = device_get_ivars(dev); 1072 int8_t ccb[16] = { ATAPI_CLOSE_TRACK, 0x01, 0x02, 0, 0, 0, 0, 0, 1073 0, 0, 0, 0, 0, 0, 0, 0 }; 1074 int timeout = 5*60*2; 1075 int error, dummy; 1076 struct write_param param; 1077 1078 if ((error = acd_mode_sense(dev, ATAPI_CDROM_WRITE_PARAMETERS_PAGE, 1079 (caddr_t)¶m, sizeof(param)))) 1080 return error; 1081 1082 param.data_length = 0; 1083 if (multisession) 1084 param.session_type = CDR_SESS_MULTI; 1085 else 1086 param.session_type = CDR_SESS_NONE; 1087 1088 if ((error = acd_mode_select(dev, (caddr_t)¶m, param.page_length + 10))) 1089 return error; 1090 1091 error = ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1092 if (error) 1093 return error; 1094 1095 /* some drives just return ready, wait for the expected fixate time */ 1096 if ((error = acd_test_ready(dev)) != EBUSY) { 1097 timeout = timeout / (cdp->cap.cur_write_speed / 177); 1098 pause("acdfix", timeout * hz / 2); 1099 return acd_test_ready(dev); 1100 } 1101 1102 while (timeout-- > 0) { 1103 if ((error = acd_get_progress(dev, &dummy))) 1104 return error; 1105 if ((error = acd_test_ready(dev)) != EBUSY) 1106 return error; 1107 pause("acdcld", hz / 2); 1108 } 1109 return EIO; 1110 } 1111 1112 static int 1113 acd_init_track(device_t dev, struct cdr_track *track) 1114 { 1115 struct acd_softc *cdp = device_get_ivars(dev); 1116 struct write_param param; 1117 int error; 1118 1119 if ((error = acd_mode_sense(dev, ATAPI_CDROM_WRITE_PARAMETERS_PAGE, 1120 (caddr_t)¶m, sizeof(param)))) 1121 return error; 1122 1123 param.data_length = 0; 1124 param.page_code = ATAPI_CDROM_WRITE_PARAMETERS_PAGE; 1125 param.page_length = 0x32; 1126 param.test_write = track->test_write ? 1 : 0; 1127 param.write_type = CDR_WTYPE_TRACK; 1128 param.session_type = CDR_SESS_NONE; 1129 param.fp = 0; 1130 param.packet_size = 0; 1131 1132 if (cdp->cap.capabilities & MST_BURNPROOF) 1133 param.burnproof = 1; 1134 1135 switch (track->datablock_type) { 1136 1137 case CDR_DB_RAW: 1138 if (track->preemp) 1139 param.track_mode = CDR_TMODE_AUDIO_PREEMP; 1140 else 1141 param.track_mode = CDR_TMODE_AUDIO; 1142 cdp->block_size = 2352; 1143 param.datablock_type = CDR_DB_RAW; 1144 param.session_format = CDR_SESS_CDROM; 1145 break; 1146 1147 case CDR_DB_ROM_MODE1: 1148 cdp->block_size = 2048; 1149 param.track_mode = CDR_TMODE_DATA; 1150 param.datablock_type = CDR_DB_ROM_MODE1; 1151 param.session_format = CDR_SESS_CDROM; 1152 break; 1153 1154 case CDR_DB_ROM_MODE2: 1155 cdp->block_size = 2336; 1156 param.track_mode = CDR_TMODE_DATA; 1157 param.datablock_type = CDR_DB_ROM_MODE2; 1158 param.session_format = CDR_SESS_CDROM; 1159 break; 1160 1161 case CDR_DB_XA_MODE1: 1162 cdp->block_size = 2048; 1163 param.track_mode = CDR_TMODE_DATA; 1164 param.datablock_type = CDR_DB_XA_MODE1; 1165 param.session_format = CDR_SESS_CDROM_XA; 1166 break; 1167 1168 case CDR_DB_XA_MODE2_F1: 1169 cdp->block_size = 2056; 1170 param.track_mode = CDR_TMODE_DATA; 1171 param.datablock_type = CDR_DB_XA_MODE2_F1; 1172 param.session_format = CDR_SESS_CDROM_XA; 1173 break; 1174 1175 case CDR_DB_XA_MODE2_F2: 1176 cdp->block_size = 2324; 1177 param.track_mode = CDR_TMODE_DATA; 1178 param.datablock_type = CDR_DB_XA_MODE2_F2; 1179 param.session_format = CDR_SESS_CDROM_XA; 1180 break; 1181 1182 case CDR_DB_XA_MODE2_MIX: 1183 cdp->block_size = 2332; 1184 param.track_mode = CDR_TMODE_DATA; 1185 param.datablock_type = CDR_DB_XA_MODE2_MIX; 1186 param.session_format = CDR_SESS_CDROM_XA; 1187 break; 1188 } 1189 acd_set_ioparm(dev); 1190 return acd_mode_select(dev, (caddr_t)¶m, param.page_length + 10); 1191 } 1192 1193 static int 1194 acd_flush(device_t dev) 1195 { 1196 int8_t ccb[16] = { ATAPI_SYNCHRONIZE_CACHE, 0, 0, 0, 0, 0, 0, 0, 1197 0, 0, 0, 0, 0, 0, 0, 0 }; 1198 1199 return ata_atapicmd(dev, ccb, NULL, 0, ATA_R_QUIET, 60); 1200 } 1201 1202 static int 1203 acd_read_track_info(device_t dev, int32_t lba, struct acd_track_info *info) 1204 { 1205 int8_t ccb[16] = { ATAPI_READ_TRACK_INFO, 1, 1206 lba>>24, lba>>16, lba>>8, lba, 0, 1207 sizeof(*info)>>8, sizeof(*info), 1208 0, 0, 0, 0, 0, 0, 0 }; 1209 int error; 1210 1211 if ((error = ata_atapicmd(dev, ccb, (caddr_t)info, sizeof(*info), 1212 ATA_R_READ, 30))) 1213 return error; 1214 info->track_start_addr = ntohl(info->track_start_addr); 1215 info->next_writeable_addr = ntohl(info->next_writeable_addr); 1216 info->free_blocks = ntohl(info->free_blocks); 1217 info->fixed_packet_size = ntohl(info->fixed_packet_size); 1218 info->track_length = ntohl(info->track_length); 1219 return 0; 1220 } 1221 1222 static int 1223 acd_get_progress(device_t dev, int *finished) 1224 { 1225 int8_t ccb[16] = { ATAPI_READ_CAPACITY, 0, 0, 0, 0, 0, 0, 0, 1226 0, 0, 0, 0, 0, 0, 0, 0 }; 1227 struct ata_request *request; 1228 int8_t dummy[8]; 1229 1230 if (!(request = ata_alloc_request())) 1231 return ENOMEM; 1232 1233 request->dev = dev; 1234 bcopy(ccb, request->u.atapi.ccb, 16); 1235 request->data = dummy; 1236 request->bytecount = sizeof(dummy); 1237 request->transfersize = min(request->bytecount, 65534); 1238 request->flags = ATA_R_ATAPI | ATA_R_READ; 1239 request->timeout = 30; 1240 ata_queue_request(request); 1241 if (!request->error && 1242 request->u.atapi.sense.specific & ATA_SENSE_SPEC_VALID) 1243 *finished = ((request->u.atapi.sense.specific2 | 1244 (request->u.atapi.sense.specific1 << 8)) * 100) / 65535; 1245 else 1246 *finished = 0; 1247 ata_free_request(request); 1248 return 0; 1249 } 1250 1251 static int 1252 acd_send_cue(device_t dev, struct cdr_cuesheet *cuesheet) 1253 { 1254 struct acd_softc *cdp = device_get_ivars(dev); 1255 struct write_param param; 1256 int8_t ccb[16] = { ATAPI_SEND_CUE_SHEET, 0, 0, 0, 0, 0, 1257 cuesheet->len>>16, cuesheet->len>>8, cuesheet->len, 1258 0, 0, 0, 0, 0, 0, 0 }; 1259 int8_t *buffer; 1260 int32_t error; 1261 1262 if ((error = acd_mode_sense(dev, ATAPI_CDROM_WRITE_PARAMETERS_PAGE, 1263 (caddr_t)¶m, sizeof(param)))) 1264 return error; 1265 1266 param.data_length = 0; 1267 param.page_code = ATAPI_CDROM_WRITE_PARAMETERS_PAGE; 1268 param.page_length = 0x32; 1269 param.test_write = cuesheet->test_write ? 1 : 0; 1270 param.write_type = CDR_WTYPE_SESSION; 1271 param.session_type = cuesheet->session_type; 1272 param.fp = 0; 1273 param.packet_size = 0; 1274 param.track_mode = CDR_TMODE_AUDIO; 1275 param.datablock_type = CDR_DB_RAW; 1276 param.session_format = cuesheet->session_format; 1277 if (cdp->cap.capabilities & MST_BURNPROOF) 1278 param.burnproof = 1; 1279 1280 if ((error = acd_mode_select(dev, (caddr_t)¶m, param.page_length + 10))) 1281 return error; 1282 1283 if (!(buffer = malloc(cuesheet->len, M_ACD, M_NOWAIT))) 1284 return ENOMEM; 1285 1286 if (!(error = copyin(cuesheet->entries, buffer, cuesheet->len))) 1287 error = ata_atapicmd(dev, ccb, buffer, cuesheet->len, 0, 30); 1288 free(buffer, M_ACD); 1289 return error; 1290 } 1291 1292 static int 1293 acd_report_key(device_t dev, struct dvd_authinfo *ai) 1294 { 1295 struct dvd_miscauth *d = NULL; 1296 u_int32_t lba = 0; 1297 int16_t length; 1298 int8_t ccb[16]; 1299 int error; 1300 1301 switch (ai->format) { 1302 case DVD_REPORT_AGID: 1303 case DVD_REPORT_ASF: 1304 case DVD_REPORT_RPC: 1305 length = 8; 1306 break; 1307 case DVD_REPORT_KEY1: 1308 length = 12; 1309 break; 1310 case DVD_REPORT_TITLE_KEY: 1311 length = 12; 1312 lba = ai->lba; 1313 break; 1314 case DVD_REPORT_CHALLENGE: 1315 length = 16; 1316 break; 1317 case DVD_INVALIDATE_AGID: 1318 length = 0; 1319 break; 1320 default: 1321 return EINVAL; 1322 } 1323 1324 bzero(ccb, sizeof(ccb)); 1325 ccb[0] = ATAPI_REPORT_KEY; 1326 ccb[2] = (lba >> 24) & 0xff; 1327 ccb[3] = (lba >> 16) & 0xff; 1328 ccb[4] = (lba >> 8) & 0xff; 1329 ccb[5] = lba & 0xff; 1330 ccb[8] = (length >> 8) & 0xff; 1331 ccb[9] = length & 0xff; 1332 ccb[10] = (ai->agid << 6) | ai->format; 1333 1334 if (length) { 1335 if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO))) 1336 return ENOMEM; 1337 d->length = htons(length - 2); 1338 } 1339 1340 error = ata_atapicmd(dev, ccb, (caddr_t)d, length, 1341 ai->format == DVD_INVALIDATE_AGID ? 0 : ATA_R_READ,10); 1342 if (error) { 1343 if (length) 1344 free(d, M_ACD); 1345 return error; 1346 } 1347 1348 switch (ai->format) { 1349 case DVD_REPORT_AGID: 1350 ai->agid = d->data[3] >> 6; 1351 break; 1352 1353 case DVD_REPORT_CHALLENGE: 1354 bcopy(&d->data[0], &ai->keychal[0], 10); 1355 break; 1356 1357 case DVD_REPORT_KEY1: 1358 bcopy(&d->data[0], &ai->keychal[0], 5); 1359 break; 1360 1361 case DVD_REPORT_TITLE_KEY: 1362 ai->cpm = (d->data[0] >> 7); 1363 ai->cp_sec = (d->data[0] >> 6) & 0x1; 1364 ai->cgms = (d->data[0] >> 4) & 0x3; 1365 bcopy(&d->data[1], &ai->keychal[0], 5); 1366 break; 1367 1368 case DVD_REPORT_ASF: 1369 ai->asf = d->data[3] & 1; 1370 break; 1371 1372 case DVD_REPORT_RPC: 1373 ai->reg_type = (d->data[0] >> 6); 1374 ai->vend_rsts = (d->data[0] >> 3) & 0x7; 1375 ai->user_rsts = d->data[0] & 0x7; 1376 ai->region = d->data[1]; 1377 ai->rpc_scheme = d->data[2]; 1378 break; 1379 1380 case DVD_INVALIDATE_AGID: 1381 break; 1382 1383 default: 1384 error = EINVAL; 1385 } 1386 if (length) 1387 free(d, M_ACD); 1388 return error; 1389 } 1390 1391 static int 1392 acd_send_key(device_t dev, struct dvd_authinfo *ai) 1393 { 1394 struct dvd_miscauth *d; 1395 int16_t length; 1396 int8_t ccb[16]; 1397 int error; 1398 1399 switch (ai->format) { 1400 case DVD_SEND_CHALLENGE: 1401 length = 16; 1402 if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO))) 1403 return ENOMEM; 1404 bcopy(ai->keychal, &d->data[0], 10); 1405 break; 1406 1407 case DVD_SEND_KEY2: 1408 length = 12; 1409 if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO))) 1410 return ENOMEM; 1411 bcopy(&ai->keychal[0], &d->data[0], 5); 1412 break; 1413 1414 case DVD_SEND_RPC: 1415 length = 8; 1416 if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO))) 1417 return ENOMEM; 1418 d->data[0] = ai->region; 1419 break; 1420 1421 default: 1422 return EINVAL; 1423 } 1424 1425 bzero(ccb, sizeof(ccb)); 1426 ccb[0] = ATAPI_SEND_KEY; 1427 ccb[8] = (length >> 8) & 0xff; 1428 ccb[9] = length & 0xff; 1429 ccb[10] = (ai->agid << 6) | ai->format; 1430 d->length = htons(length - 2); 1431 error = ata_atapicmd(dev, ccb, (caddr_t)d, length, 0, 10); 1432 free(d, M_ACD); 1433 return error; 1434 } 1435 1436 static int 1437 acd_read_structure(device_t dev, struct dvd_struct *s) 1438 { 1439 struct dvd_miscauth *d; 1440 u_int16_t length; 1441 int8_t ccb[16]; 1442 int error = 0; 1443 1444 switch(s->format) { 1445 case DVD_STRUCT_PHYSICAL: 1446 length = 21; 1447 break; 1448 1449 case DVD_STRUCT_COPYRIGHT: 1450 length = 8; 1451 break; 1452 1453 case DVD_STRUCT_DISCKEY: 1454 length = 2052; 1455 break; 1456 1457 case DVD_STRUCT_BCA: 1458 length = 192; 1459 break; 1460 1461 case DVD_STRUCT_MANUFACT: 1462 length = 2052; 1463 break; 1464 1465 case DVD_STRUCT_DDS: 1466 case DVD_STRUCT_PRERECORDED: 1467 case DVD_STRUCT_UNIQUEID: 1468 case DVD_STRUCT_LIST: 1469 case DVD_STRUCT_CMI: 1470 case DVD_STRUCT_RMD_LAST: 1471 case DVD_STRUCT_RMD_RMA: 1472 case DVD_STRUCT_DCB: 1473 return ENOSYS; 1474 1475 default: 1476 return EINVAL; 1477 } 1478 1479 if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO))) 1480 return ENOMEM; 1481 d->length = htons(length - 2); 1482 1483 bzero(ccb, sizeof(ccb)); 1484 ccb[0] = ATAPI_READ_STRUCTURE; 1485 ccb[6] = s->layer_num; 1486 ccb[7] = s->format; 1487 ccb[8] = (length >> 8) & 0xff; 1488 ccb[9] = length & 0xff; 1489 ccb[10] = s->agid << 6; 1490 error = ata_atapicmd(dev, ccb, (caddr_t)d, length, ATA_R_READ, 30); 1491 if (error) { 1492 free(d, M_ACD); 1493 return error; 1494 } 1495 1496 switch (s->format) { 1497 case DVD_STRUCT_PHYSICAL: { 1498 struct dvd_layer *layer = (struct dvd_layer *)&s->data[0]; 1499 1500 layer->book_type = d->data[0] >> 4; 1501 layer->book_version = d->data[0] & 0xf; 1502 layer->disc_size = d->data[1] >> 4; 1503 layer->max_rate = d->data[1] & 0xf; 1504 layer->nlayers = (d->data[2] >> 5) & 3; 1505 layer->track_path = (d->data[2] >> 4) & 1; 1506 layer->layer_type = d->data[2] & 0xf; 1507 layer->linear_density = d->data[3] >> 4; 1508 layer->track_density = d->data[3] & 0xf; 1509 layer->start_sector = d->data[5] << 16 | d->data[6] << 8 | d->data[7]; 1510 layer->end_sector = d->data[9] << 16 | d->data[10] << 8 | d->data[11]; 1511 layer->end_sector_l0 = d->data[13] << 16 | d->data[14] << 8|d->data[15]; 1512 layer->bca = d->data[16] >> 7; 1513 break; 1514 } 1515 1516 case DVD_STRUCT_COPYRIGHT: 1517 s->cpst = d->data[0]; 1518 s->rmi = d->data[1]; 1519 break; 1520 1521 case DVD_STRUCT_DISCKEY: 1522 bcopy(&d->data[0], &s->data[0], 2048); 1523 break; 1524 1525 case DVD_STRUCT_BCA: 1526 s->length = ntohs(d->length); 1527 bcopy(&d->data[0], &s->data[0], s->length); 1528 break; 1529 1530 case DVD_STRUCT_MANUFACT: 1531 s->length = ntohs(d->length); 1532 bcopy(&d->data[0], &s->data[0], s->length); 1533 break; 1534 1535 default: 1536 error = EINVAL; 1537 } 1538 free(d, M_ACD); 1539 return error; 1540 } 1541 1542 static int 1543 acd_tray(device_t dev, int close) 1544 { 1545 struct ata_device *atadev = device_get_softc(dev); 1546 struct acd_softc *cdp = device_get_ivars(dev); 1547 int error = ENODEV; 1548 1549 if (cdp->cap.mechanism & MST_EJECT) { 1550 if (close) { 1551 if (!(error = acd_start_stop(dev, 3))) { 1552 acd_read_toc(dev); 1553 acd_prevent_allow(dev, 1); 1554 cdp->flags |= F_LOCKED; 1555 } 1556 } 1557 else { 1558 acd_start_stop(dev, 0); 1559 acd_prevent_allow(dev, 0); 1560 cdp->flags &= ~F_LOCKED; 1561 atadev->flags |= ATA_D_MEDIA_CHANGED; 1562 error = acd_start_stop(dev, 2); 1563 } 1564 } 1565 return error; 1566 } 1567 1568 static int 1569 acd_blank(device_t dev, int blanktype) 1570 { 1571 struct ata_device *atadev = device_get_softc(dev); 1572 int8_t ccb[16] = { ATAPI_BLANK, 0x10 | (blanktype & 0x7), 0, 0, 0, 0, 0, 0, 1573 0, 0, 0, 0, 0, 0, 0, 0 }; 1574 1575 atadev->flags |= ATA_D_MEDIA_CHANGED; 1576 return ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1577 } 1578 1579 static int 1580 acd_prevent_allow(device_t dev, int lock) 1581 { 1582 int8_t ccb[16] = { ATAPI_PREVENT_ALLOW, 0, 0, 0, lock, 1583 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 1584 1585 return ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1586 } 1587 1588 static int 1589 acd_start_stop(device_t dev, int start) 1590 { 1591 int8_t ccb[16] = { ATAPI_START_STOP, 0, 0, 0, start, 1592 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 1593 1594 return ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1595 } 1596 1597 static int 1598 acd_pause_resume(device_t dev, int pause) 1599 { 1600 int8_t ccb[16] = { ATAPI_PAUSE, 0, 0, 0, 0, 0, 0, 0, pause, 1601 0, 0, 0, 0, 0, 0, 0 }; 1602 1603 return ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1604 } 1605 1606 static int 1607 acd_mode_sense(device_t dev, int page, caddr_t pagebuf, int pagesize) 1608 { 1609 int8_t ccb[16] = { ATAPI_MODE_SENSE_BIG, 0, page, 0, 0, 0, 0, 1610 pagesize>>8, pagesize, 0, 0, 0, 0, 0, 0, 0 }; 1611 int error; 1612 1613 error = ata_atapicmd(dev, ccb, pagebuf, pagesize, ATA_R_READ, 10); 1614 return error; 1615 } 1616 1617 static int 1618 acd_mode_select(device_t dev, caddr_t pagebuf, int pagesize) 1619 { 1620 int8_t ccb[16] = { ATAPI_MODE_SELECT_BIG, 0x10, 0, 0, 0, 0, 0, 1621 pagesize>>8, pagesize, 0, 0, 0, 0, 0, 0, 0 }; 1622 1623 return ata_atapicmd(dev, ccb, pagebuf, pagesize, 0, 30); 1624 } 1625 1626 static int 1627 acd_set_speed(device_t dev, int rdspeed, int wrspeed) 1628 { 1629 int8_t ccb[16] = { ATAPI_SET_SPEED, 0, rdspeed >> 8, rdspeed, 1630 wrspeed >> 8, wrspeed, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 1631 int error; 1632 1633 error = ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1634 if (!error) 1635 acd_get_cap(dev); 1636 return error; 1637 } 1638 1639 static void 1640 acd_get_cap(device_t dev) 1641 { 1642 struct acd_softc *cdp = device_get_ivars(dev); 1643 int8_t ccb[16] = { ATAPI_MODE_SENSE_BIG, 0, ATAPI_CDROM_CAP_PAGE, 1644 0, 0, 0, 0, sizeof(cdp->cap)>>8, sizeof(cdp->cap), 1645 0, 0, 0, 0, 0, 0, 0 }; 1646 int count; 1647 1648 /* get drive capabilities, some bugridden drives needs this repeated */ 1649 for (count = 0 ; count < 5 ; count++) { 1650 if (!ata_atapicmd(dev, ccb, (caddr_t)&cdp->cap, sizeof(cdp->cap), 1651 ATA_R_READ | ATA_R_QUIET, 5)) { 1652 cdp->cap.max_read_speed = ntohs(cdp->cap.max_read_speed); 1653 cdp->cap.cur_read_speed = ntohs(cdp->cap.cur_read_speed); 1654 cdp->cap.max_write_speed = ntohs(cdp->cap.max_write_speed); 1655 cdp->cap.cur_write_speed = max(ntohs(cdp->cap.cur_write_speed),177); 1656 cdp->cap.max_vol_levels = ntohs(cdp->cap.max_vol_levels); 1657 cdp->cap.buf_size = ntohs(cdp->cap.buf_size); 1658 } 1659 } 1660 } 1661 1662 static int 1663 acd_read_format_caps(device_t dev, struct cdr_format_capacities *caps) 1664 { 1665 int8_t ccb[16] = { ATAPI_READ_FORMAT_CAPACITIES, 0, 0, 0, 0, 0, 0, 1666 (sizeof(struct cdr_format_capacities) >> 8) & 0xff, 1667 sizeof(struct cdr_format_capacities) & 0xff, 1668 0, 0, 0, 0, 0, 0, 0 }; 1669 1670 return ata_atapicmd(dev, ccb, (caddr_t)caps, 1671 sizeof(struct cdr_format_capacities), ATA_R_READ, 30); 1672 } 1673 1674 static int 1675 acd_format(device_t dev, struct cdr_format_params* params) 1676 { 1677 int8_t ccb[16] = { ATAPI_FORMAT, 0x11, 0, 0, 0, 0, 0, 0, 0, 0, 1678 0, 0, 0, 0, 0, 0 }; 1679 int error; 1680 1681 error = ata_atapicmd(dev, ccb, (u_int8_t *)params, 1682 sizeof(struct cdr_format_params), 0, 30); 1683 return error; 1684 } 1685 1686 static int 1687 acd_test_ready(device_t dev) 1688 { 1689 int8_t ccb[16] = { ATAPI_TEST_UNIT_READY, 0, 0, 0, 0, 1690 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; 1691 1692 return ata_atapicmd(dev, ccb, NULL, 0, 0, 30); 1693 } 1694 1695 static void 1696 acd_describe(device_t dev) 1697 { 1698 struct ata_channel *ch = device_get_softc(device_get_parent(dev)); 1699 struct ata_device *atadev = device_get_softc(dev); 1700 struct acd_softc *cdp = device_get_ivars(dev); 1701 int comma = 0; 1702 char *mechanism; 1703 1704 if (bootverbose) { 1705 device_printf(dev, "<%.40s/%.8s> %s drive at ata%d as %s\n", 1706 atadev->param.model, atadev->param.revision, 1707 (cdp->cap.media & MST_WRITE_DVDR) ? "DVDR" : 1708 (cdp->cap.media & MST_WRITE_DVDRAM) ? "DVDRAM" : 1709 (cdp->cap.media & MST_WRITE_CDRW) ? "CDRW" : 1710 (cdp->cap.media & MST_WRITE_CDR) ? "CDR" : 1711 (cdp->cap.media & MST_READ_DVDROM) ? "DVDROM":"CDROM", 1712 device_get_unit(ch->dev), 1713 (atadev->unit == ATA_MASTER) ? "master" : "slave"); 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\n", comma ? "," : "", ata_mode2str(atadev->mode)); 1734 1735 device_printf(dev, "Reads:"); 1736 comma = 0; 1737 if (cdp->cap.media & MST_READ_CDR) { 1738 printf(" CDR"); comma = 1; 1739 } 1740 if (cdp->cap.media & MST_READ_CDRW) { 1741 printf("%s CDRW", comma ? "," : ""); comma = 1; 1742 } 1743 if (cdp->cap.capabilities & MST_READ_CDDA) { 1744 if (cdp->cap.capabilities & MST_CDDA_STREAM) 1745 printf("%s CDDA stream", comma ? "," : ""); 1746 else 1747 printf("%s CDDA", comma ? "," : ""); 1748 comma = 1; 1749 } 1750 if (cdp->cap.media & MST_READ_DVDROM) { 1751 printf("%s DVDROM", comma ? "," : ""); comma = 1; 1752 } 1753 if (cdp->cap.media & MST_READ_DVDR) { 1754 printf("%s DVDR", comma ? "," : ""); comma = 1; 1755 } 1756 if (cdp->cap.media & MST_READ_DVDRAM) { 1757 printf("%s DVDRAM", comma ? "," : ""); comma = 1; 1758 } 1759 if (cdp->cap.media & MST_READ_PACKET) 1760 printf("%s packet", comma ? "," : ""); 1761 1762 printf("\n"); 1763 device_printf(dev, "Writes:"); 1764 if (cdp->cap.media & (MST_WRITE_CDR | MST_WRITE_CDRW | 1765 MST_WRITE_DVDR | MST_WRITE_DVDRAM)) { 1766 comma = 0; 1767 if (cdp->cap.media & MST_WRITE_CDR) { 1768 printf(" CDR" ); comma = 1; 1769 } 1770 if (cdp->cap.media & MST_WRITE_CDRW) { 1771 printf("%s CDRW", comma ? "," : ""); comma = 1; 1772 } 1773 if (cdp->cap.media & MST_WRITE_DVDR) { 1774 printf("%s DVDR", comma ? "," : ""); comma = 1; 1775 } 1776 if (cdp->cap.media & MST_WRITE_DVDRAM) { 1777 printf("%s DVDRAM", comma ? "," : ""); comma = 1; 1778 } 1779 if (cdp->cap.media & MST_WRITE_TEST) { 1780 printf("%s test write", comma ? "," : ""); comma = 1; 1781 } 1782 if (cdp->cap.capabilities & MST_BURNPROOF) 1783 printf("%s burnproof", comma ? "," : ""); 1784 } 1785 printf("\n"); 1786 if (cdp->cap.capabilities & MST_AUDIO_PLAY) { 1787 device_printf(dev, "Audio: "); 1788 if (cdp->cap.capabilities & MST_AUDIO_PLAY) 1789 printf("play"); 1790 if (cdp->cap.max_vol_levels) 1791 printf(", %d volume levels", cdp->cap.max_vol_levels); 1792 printf("\n"); 1793 } 1794 device_printf(dev, "Mechanism: "); 1795 switch (cdp->cap.mechanism & MST_MECH_MASK) { 1796 case MST_MECH_CADDY: 1797 mechanism = "caddy"; break; 1798 case MST_MECH_TRAY: 1799 mechanism = "tray"; break; 1800 case MST_MECH_POPUP: 1801 mechanism = "popup"; break; 1802 case MST_MECH_CHANGER: 1803 mechanism = "changer"; break; 1804 case MST_MECH_CARTRIDGE: 1805 mechanism = "cartridge"; break; 1806 default: 1807 mechanism = 0; break; 1808 } 1809 if (mechanism) 1810 printf("%s%s", (cdp->cap.mechanism & MST_EJECT) ? 1811 "ejectable " : "", mechanism); 1812 else if (cdp->cap.mechanism & MST_EJECT) 1813 printf("ejectable"); 1814 1815 if (cdp->cap.mechanism & MST_LOCKABLE) 1816 printf((cdp->cap.mechanism & MST_LOCKED) ? ", locked":", unlocked"); 1817 if (cdp->cap.mechanism & MST_PREVENT) 1818 printf(", lock protected"); 1819 printf("\n"); 1820 1821 if ((cdp->cap.mechanism & MST_MECH_MASK) != MST_MECH_CHANGER) { 1822 device_printf(dev, "Medium: "); 1823 switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) { 1824 case MST_CDROM: 1825 printf("CD-ROM "); break; 1826 case MST_CDR: 1827 printf("CD-R "); break; 1828 case MST_CDRW: 1829 printf("CD-RW "); break; 1830 case MST_DVD: 1831 printf("DVD "); break; 1832 case MST_DOOR_OPEN: 1833 printf("door open"); break; 1834 case MST_NO_DISC: 1835 printf("no/blank disc"); break; 1836 case MST_FMT_ERROR: 1837 printf("medium format error"); break; 1838 } 1839 if ((cdp->cap.medium_type & MST_TYPE_MASK_HIGH)<MST_TYPE_MASK_HIGH){ 1840 switch (cdp->cap.medium_type & MST_TYPE_MASK_LOW) { 1841 case MST_DATA_120: 1842 printf("120mm data disc"); break; 1843 case MST_AUDIO_120: 1844 printf("120mm audio disc"); break; 1845 case MST_COMB_120: 1846 printf("120mm data/audio disc"); break; 1847 case MST_PHOTO_120: 1848 printf("120mm photo disc"); break; 1849 case MST_DATA_80: 1850 printf("80mm data disc"); break; 1851 case MST_AUDIO_80: 1852 printf("80mm audio disc"); break; 1853 case MST_COMB_80: 1854 printf("80mm data/audio disc"); break; 1855 case MST_PHOTO_80: 1856 printf("80mm photo disc"); break; 1857 case MST_FMT_NONE: 1858 switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) { 1859 case MST_CDROM: 1860 printf("unknown"); break; 1861 case MST_CDR: 1862 case MST_CDRW: 1863 printf("blank"); break; 1864 } 1865 break; 1866 default: 1867 printf("unknown (0x%x)", cdp->cap.medium_type); break; 1868 } 1869 } 1870 printf("\n"); 1871 } 1872 } 1873 else { 1874 device_printf(dev, "%s ", 1875 (cdp->cap.media & MST_WRITE_DVDR) ? "DVDR" : 1876 (cdp->cap.media & MST_WRITE_DVDRAM) ? "DVDRAM" : 1877 (cdp->cap.media & MST_WRITE_CDRW) ? "CDRW" : 1878 (cdp->cap.media & MST_WRITE_CDR) ? "CDR" : 1879 (cdp->cap.media & MST_READ_DVDROM) ? "DVDROM" : 1880 "CDROM"); 1881 if (cdp->changer_info) 1882 printf("with %d CD changer ", cdp->changer_info->slots); 1883 printf("<%.40s/%.8s> at ata%d-%s %s\n", 1884 atadev->param.model, atadev->param.revision, 1885 device_get_unit(ch->dev), 1886 (atadev->unit == ATA_MASTER) ? "master" : "slave", 1887 ata_mode2str(atadev->mode) ); 1888 } 1889 } 1890 1891 static device_method_t acd_methods[] = { 1892 /* device interface */ 1893 DEVMETHOD(device_probe, acd_probe), 1894 DEVMETHOD(device_attach, acd_attach), 1895 DEVMETHOD(device_detach, acd_detach), 1896 DEVMETHOD(device_shutdown, acd_shutdown), 1897 1898 /* ATA methods */ 1899 DEVMETHOD(ata_reinit, acd_reinit), 1900 1901 { 0, 0 } 1902 }; 1903 1904 static driver_t acd_driver = { 1905 "acd", 1906 acd_methods, 1907 0, 1908 }; 1909 1910 static devclass_t acd_devclass; 1911 1912 static int 1913 acd_modevent(module_t mod, int what, void *arg) 1914 { 1915 g_modevent(0, what, &acd_class); 1916 return 0; 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: d2191bbc8aaa3050c4a3c8d802dc9905
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