ps3cdrom.c revision 295880
1/*- 2 * Copyright (C) 2010 Nathan Whitehorn 3 * Copyright (C) 2011 glevand <geoffrey.levand@mail.ru> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer, 11 * without modification, immediately at the beginning of the file. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> 29__FBSDID("$FreeBSD: head/sys/powerpc/ps3/ps3cdrom.c 295880 2016-02-22 09:02:20Z skra $"); 30 31#include <sys/param.h> 32#include <sys/module.h> 33#include <sys/systm.h> 34#include <sys/kernel.h> 35#include <sys/ata.h> 36#include <sys/bus.h> 37#include <sys/conf.h> 38#include <sys/kthread.h> 39#include <sys/lock.h> 40#include <sys/malloc.h> 41#include <sys/mutex.h> 42 43#include <vm/vm.h> 44#include <vm/pmap.h> 45 46#include <machine/pio.h> 47#include <machine/bus.h> 48#include <machine/platform.h> 49#include <machine/resource.h> 50#include <sys/bus.h> 51#include <sys/rman.h> 52 53#include <cam/cam.h> 54#include <cam/cam_ccb.h> 55#include <cam/cam_sim.h> 56#include <cam/cam_xpt_sim.h> 57#include <cam/cam_debug.h> 58#include <cam/scsi/scsi_all.h> 59 60#include "ps3bus.h" 61#include "ps3-hvcall.h" 62 63#define PS3CDROM_LOCK_INIT(_sc) \ 64 mtx_init(&_sc->sc_mtx, device_get_nameunit(_sc->sc_dev), "ps3cdrom", \ 65 MTX_DEF) 66#define PS3CDROM_LOCK_DESTROY(_sc) mtx_destroy(&_sc->sc_mtx); 67#define PS3CDROM_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 68#define PS3CDROM_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 69#define PS3CDROM_ASSERT_LOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_OWNED); 70#define PS3CDROM_ASSERT_UNLOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_NOTOWNED); 71 72#define PS3CDROM_MAX_XFERS 3 73 74#define LV1_STORAGE_SEND_ATAPI_COMMAND 0x01 75 76struct ps3cdrom_softc; 77 78struct ps3cdrom_xfer { 79 TAILQ_ENTRY(ps3cdrom_xfer) x_queue; 80 struct ps3cdrom_softc *x_sc; 81 union ccb *x_ccb; 82 bus_dmamap_t x_dmamap; 83 uint64_t x_tag; 84}; 85 86TAILQ_HEAD(ps3cdrom_xferq, ps3cdrom_xfer); 87 88struct ps3cdrom_softc { 89 device_t sc_dev; 90 91 struct mtx sc_mtx; 92 93 uint64_t sc_blksize; 94 uint64_t sc_nblocks; 95 96 int sc_irqid; 97 struct resource *sc_irq; 98 void *sc_irqctx; 99 100 bus_dma_tag_t sc_dmatag; 101 102 struct cam_sim *sc_sim; 103 struct cam_path *sc_path; 104 105 struct ps3cdrom_xfer sc_xfer[PS3CDROM_MAX_XFERS]; 106 struct ps3cdrom_xferq sc_active_xferq; 107 struct ps3cdrom_xferq sc_free_xferq; 108}; 109 110enum lv1_ata_proto { 111 NON_DATA_PROTO = 0x00, 112 PIO_DATA_IN_PROTO = 0x01, 113 PIO_DATA_OUT_PROTO = 0x02, 114 DMA_PROTO = 0x03 115}; 116 117enum lv1_ata_in_out { 118 DIR_WRITE = 0x00, 119 DIR_READ = 0x01 120}; 121 122struct lv1_atapi_cmd { 123 uint8_t pkt[32]; 124 uint32_t pktlen; 125 uint32_t nblocks; 126 uint32_t blksize; 127 uint32_t proto; /* enum lv1_ata_proto */ 128 uint32_t in_out; /* enum lv1_ata_in_out */ 129 uint64_t buf; 130 uint32_t arglen; 131}; 132 133static void ps3cdrom_action(struct cam_sim *sim, union ccb *ccb); 134static void ps3cdrom_poll(struct cam_sim *sim); 135static void ps3cdrom_async(void *callback_arg, u_int32_t code, 136 struct cam_path* path, void *arg); 137 138static void ps3cdrom_intr(void *arg); 139 140static void ps3cdrom_transfer(void *arg, bus_dma_segment_t *segs, int nsegs, 141 int error); 142 143static int ps3cdrom_decode_lv1_status(uint64_t status, 144 u_int8_t *sense_key, u_int8_t *asc, u_int8_t *ascq); 145 146static int 147ps3cdrom_probe(device_t dev) 148{ 149 if (ps3bus_get_bustype(dev) != PS3_BUSTYPE_STORAGE || 150 ps3bus_get_devtype(dev) != PS3_DEVTYPE_CDROM) 151 return (ENXIO); 152 153 device_set_desc(dev, "Playstation 3 CDROM"); 154 155 return (BUS_PROBE_SPECIFIC); 156} 157 158static int 159ps3cdrom_attach(device_t dev) 160{ 161 struct ps3cdrom_softc *sc = device_get_softc(dev); 162 struct cam_devq *devq; 163 struct ps3cdrom_xfer *xp; 164 struct ccb_setasync csa; 165 int i, err; 166 167 sc->sc_dev = dev; 168 169 PS3CDROM_LOCK_INIT(sc); 170 171 /* Setup interrupt handler */ 172 173 sc->sc_irqid = 0; 174 sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->sc_irqid, 175 RF_ACTIVE); 176 if (!sc->sc_irq) { 177 device_printf(dev, "Could not allocate IRQ\n"); 178 err = ENXIO; 179 goto fail_destroy_lock; 180 } 181 182 err = bus_setup_intr(dev, sc->sc_irq, 183 INTR_TYPE_CAM | INTR_MPSAFE | INTR_ENTROPY, 184 NULL, ps3cdrom_intr, sc, &sc->sc_irqctx); 185 if (err) { 186 device_printf(dev, "Could not setup IRQ\n"); 187 err = ENXIO; 188 goto fail_release_intr; 189 } 190 191 /* Setup DMA */ 192 193 err = bus_dma_tag_create(bus_get_dma_tag(dev), 4096, 0, 194 BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, NULL, NULL, 195 BUS_SPACE_UNRESTRICTED, 1, PAGE_SIZE, 0, 196 busdma_lock_mutex, &sc->sc_mtx, &sc->sc_dmatag); 197 if (err) { 198 device_printf(dev, "Could not create DMA tag\n"); 199 err = ENXIO; 200 goto fail_teardown_intr; 201 } 202 203 /* Setup transfer queues */ 204 205 TAILQ_INIT(&sc->sc_active_xferq); 206 TAILQ_INIT(&sc->sc_free_xferq); 207 208 for (i = 0; i < PS3CDROM_MAX_XFERS; i++) { 209 xp = &sc->sc_xfer[i]; 210 xp->x_sc = sc; 211 212 err = bus_dmamap_create(sc->sc_dmatag, BUS_DMA_COHERENT, 213 &xp->x_dmamap); 214 if (err) { 215 device_printf(dev, "Could not create DMA map (%d)\n", 216 err); 217 goto fail_destroy_dmamap; 218 } 219 220 TAILQ_INSERT_TAIL(&sc->sc_free_xferq, xp, x_queue); 221 } 222 223 /* Setup CAM */ 224 225 devq = cam_simq_alloc(PS3CDROM_MAX_XFERS - 1); 226 if (!devq) { 227 device_printf(dev, "Could not allocate SIM queue\n"); 228 err = ENOMEM; 229 goto fail_destroy_dmatag; 230 } 231 232 sc->sc_sim = cam_sim_alloc(ps3cdrom_action, ps3cdrom_poll, "ps3cdrom", 233 sc, device_get_unit(dev), &sc->sc_mtx, PS3CDROM_MAX_XFERS - 1, 0, 234 devq); 235 if (!sc->sc_sim) { 236 device_printf(dev, "Could not allocate SIM\n"); 237 cam_simq_free(devq); 238 err = ENOMEM; 239 goto fail_destroy_dmatag; 240 } 241 242 /* Setup XPT */ 243 244 PS3CDROM_LOCK(sc); 245 246 err = xpt_bus_register(sc->sc_sim, dev, 0); 247 if (err != CAM_SUCCESS) { 248 device_printf(dev, "Could not register XPT bus\n"); 249 err = ENXIO; 250 PS3CDROM_UNLOCK(sc); 251 goto fail_free_sim; 252 } 253 254 err = xpt_create_path(&sc->sc_path, NULL, cam_sim_path(sc->sc_sim), 255 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD); 256 if (err != CAM_REQ_CMP) { 257 device_printf(dev, "Could not create XPT path\n"); 258 err = ENOMEM; 259 PS3CDROM_UNLOCK(sc); 260 goto fail_unregister_xpt_bus; 261 } 262 263 xpt_setup_ccb(&csa.ccb_h, sc->sc_path, 5); 264 csa.ccb_h.func_code = XPT_SASYNC_CB; 265 csa.event_enable = AC_LOST_DEVICE; 266 csa.callback = ps3cdrom_async; 267 csa.callback_arg = sc->sc_sim; 268 xpt_action((union ccb *) &csa); 269 270 CAM_DEBUG(sc->sc_path, CAM_DEBUG_TRACE, 271 ("registered SIM for ps3cdrom%d\n", device_get_unit(dev))); 272 273 PS3CDROM_UNLOCK(sc); 274 275 return (BUS_PROBE_SPECIFIC); 276 277fail_unregister_xpt_bus: 278 279 xpt_bus_deregister(cam_sim_path(sc->sc_sim)); 280 281fail_free_sim: 282 283 cam_sim_free(sc->sc_sim, TRUE); 284 285fail_destroy_dmamap: 286 287 while ((xp = TAILQ_FIRST(&sc->sc_free_xferq))) { 288 TAILQ_REMOVE(&sc->sc_free_xferq, xp, x_queue); 289 bus_dmamap_destroy(sc->sc_dmatag, xp->x_dmamap); 290 } 291 292fail_destroy_dmatag: 293 294 bus_dma_tag_destroy(sc->sc_dmatag); 295 296fail_teardown_intr: 297 298 bus_teardown_intr(dev, sc->sc_irq, sc->sc_irqctx); 299 300fail_release_intr: 301 302 bus_release_resource(dev, SYS_RES_IRQ, sc->sc_irqid, sc->sc_irq); 303 304fail_destroy_lock: 305 306 PS3CDROM_LOCK_DESTROY(sc); 307 308 return (err); 309} 310 311static int 312ps3cdrom_detach(device_t dev) 313{ 314 struct ps3cdrom_softc *sc = device_get_softc(dev); 315 int i; 316 317 xpt_async(AC_LOST_DEVICE, sc->sc_path, NULL); 318 xpt_free_path(sc->sc_path); 319 xpt_bus_deregister(cam_sim_path(sc->sc_sim)); 320 cam_sim_free(sc->sc_sim, TRUE); 321 322 for (i = 0; i < PS3CDROM_MAX_XFERS; i++) 323 bus_dmamap_destroy(sc->sc_dmatag, sc->sc_xfer[i].x_dmamap); 324 325 bus_dma_tag_destroy(sc->sc_dmatag); 326 327 bus_teardown_intr(dev, sc->sc_irq, sc->sc_irqctx); 328 bus_release_resource(dev, SYS_RES_IRQ, sc->sc_irqid, sc->sc_irq); 329 330 PS3CDROM_LOCK_DESTROY(sc); 331 332 return (0); 333} 334 335static void 336ps3cdrom_action(struct cam_sim *sim, union ccb *ccb) 337{ 338 struct ps3cdrom_softc *sc = (struct ps3cdrom_softc *)cam_sim_softc(sim); 339 device_t dev = sc->sc_dev; 340 struct ps3cdrom_xfer *xp; 341 int err; 342 343 PS3CDROM_ASSERT_LOCKED(sc); 344 345 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, 346 ("function code 0x%02x\n", ccb->ccb_h.func_code)); 347 348 switch (ccb->ccb_h.func_code) { 349 case XPT_SCSI_IO: 350 if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) 351 break; 352 353 if(ccb->ccb_h.target_id > 0) { 354 ccb->ccb_h.status = CAM_TID_INVALID; 355 break; 356 } 357 358 if(ccb->ccb_h.target_lun > 0) { 359 ccb->ccb_h.status = CAM_LUN_INVALID; 360 break; 361 } 362 363 xp = TAILQ_FIRST(&sc->sc_free_xferq); 364 365 KASSERT(xp != NULL, ("no free transfers")); 366 367 xp->x_ccb = ccb; 368 369 TAILQ_REMOVE(&sc->sc_free_xferq, xp, x_queue); 370 371 err = bus_dmamap_load_ccb(sc->sc_dmatag, xp->x_dmamap, 372 ccb, ps3cdrom_transfer, xp, 0); 373 if (err && err != EINPROGRESS) { 374 device_printf(dev, "Could not load DMA map (%d)\n", 375 err); 376 377 xp->x_ccb = NULL; 378 TAILQ_INSERT_TAIL(&sc->sc_free_xferq, xp, x_queue); 379 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 380 break; 381 } 382 return; 383 case XPT_SET_TRAN_SETTINGS: 384 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 385 break; 386 case XPT_GET_TRAN_SETTINGS: 387 { 388 struct ccb_trans_settings *cts = &ccb->cts; 389 390 cts->protocol = PROTO_SCSI; 391 cts->protocol_version = SCSI_REV_2; 392 cts->transport = XPORT_SPI; 393 cts->transport_version = 2; 394 cts->proto_specific.valid = 0; 395 cts->xport_specific.valid = 0; 396 ccb->ccb_h.status = CAM_REQ_CMP; 397 break; 398 } 399 case XPT_RESET_BUS: 400 case XPT_RESET_DEV: 401 ccb->ccb_h.status = CAM_REQ_CMP; 402 break; 403 case XPT_CALC_GEOMETRY: 404 cam_calc_geometry(&ccb->ccg, 1); 405 break; 406 case XPT_PATH_INQ: 407 { 408 struct ccb_pathinq *cpi = &ccb->cpi; 409 410 cpi->version_num = 1; 411 cpi->hba_inquiry = 0; 412 cpi->target_sprt = 0; 413 cpi->hba_inquiry = PI_SDTR_ABLE; 414 cpi->hba_misc = PIM_NOBUSRESET | PIM_SEQSCAN | PIM_NO_6_BYTE; 415 cpi->hba_eng_cnt = 0; 416 bzero(cpi->vuhba_flags, sizeof(cpi->vuhba_flags)); 417 cpi->max_target = 0; 418 cpi->max_lun = 0; 419 cpi->initiator_id = 7; 420 cpi->bus_id = cam_sim_bus(sim); 421 cpi->unit_number = cam_sim_unit(sim); 422 cpi->base_transfer_speed = 150000; 423 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 424 strncpy(cpi->hba_vid, "Sony", HBA_IDLEN); 425 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 426 cpi->transport = XPORT_SPI; 427 cpi->transport_version = 2; 428 cpi->protocol = PROTO_SCSI; 429 cpi->protocol_version = SCSI_REV_2; 430 cpi->maxio = PAGE_SIZE; 431 cpi->ccb_h.status = CAM_REQ_CMP; 432 break; 433 } 434 default: 435 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, 436 ("unsupported function code 0x%02x\n", 437 ccb->ccb_h.func_code)); 438 ccb->ccb_h.status = CAM_REQ_INVALID; 439 break; 440 } 441 442 xpt_done(ccb); 443} 444 445static void 446ps3cdrom_poll(struct cam_sim *sim) 447{ 448 ps3cdrom_intr(cam_sim_softc(sim)); 449} 450 451static void 452ps3cdrom_async(void *callback_arg, u_int32_t code, 453 struct cam_path* path, void *arg) 454{ 455 switch (code) { 456 case AC_LOST_DEVICE: 457 xpt_print_path(path); 458 break; 459 default: 460 break; 461 } 462} 463 464static void 465ps3cdrom_intr(void *arg) 466{ 467 struct ps3cdrom_softc *sc = (struct ps3cdrom_softc *) arg; 468 device_t dev = sc->sc_dev; 469 uint64_t devid = ps3bus_get_device(dev); 470 struct ps3cdrom_xfer *xp; 471 union ccb *ccb; 472 u_int8_t *cdb, sense_key, asc, ascq; 473 uint64_t tag, status; 474 475 if (lv1_storage_get_async_status(devid, &tag, &status) != 0) 476 return; 477 478 PS3CDROM_LOCK(sc); 479 480 /* Find transfer with the returned tag */ 481 482 TAILQ_FOREACH(xp, &sc->sc_active_xferq, x_queue) { 483 if (xp->x_tag == tag) 484 break; 485 } 486 487 if (xp) { 488 ccb = xp->x_ccb; 489 cdb = (ccb->ccb_h.flags & CAM_CDB_POINTER) ? 490 ccb->csio.cdb_io.cdb_ptr : 491 ccb->csio.cdb_io.cdb_bytes; 492 493 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, 494 ("ATAPI command 0x%02x tag 0x%016lx completed (0x%016lx)\n", 495 cdb[0], tag, status)); 496 497 if (!status) { 498 ccb->csio.scsi_status = SCSI_STATUS_OK; 499 ccb->csio.resid = 0; 500 ccb->ccb_h.status = CAM_REQ_CMP; 501 } else { 502 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 503 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 504 505 if (!ps3cdrom_decode_lv1_status(status, &sense_key, 506 &asc, &ascq)) { 507 508 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, 509 ("sense key 0x%02x asc 0x%02x ascq 0x%02x\n", 510 sense_key, asc, ascq)); 511 512 scsi_set_sense_data(&ccb->csio.sense_data, 513 /*sense_format*/ SSD_TYPE_NONE, 514 /*current_error*/ 1, 515 sense_key, 516 asc, 517 ascq, 518 SSD_ELEM_NONE); 519 ccb->csio.sense_len = SSD_FULL_SIZE; 520 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR | 521 CAM_AUTOSNS_VALID; 522 } 523 524 if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) 525 ccb->csio.resid = ccb->csio.dxfer_len; 526 } 527 528 if (ccb->ccb_h.flags & CAM_DIR_IN) 529 bus_dmamap_sync(sc->sc_dmatag, xp->x_dmamap, 530 BUS_DMASYNC_POSTREAD); 531 532 bus_dmamap_unload(sc->sc_dmatag, xp->x_dmamap); 533 534 xp->x_ccb = NULL; 535 TAILQ_REMOVE(&sc->sc_active_xferq, xp, x_queue); 536 TAILQ_INSERT_TAIL(&sc->sc_free_xferq, xp, x_queue); 537 538 xpt_done(ccb); 539 } else { 540 device_printf(dev, 541 "Could not find transfer with tag 0x%016lx\n", tag); 542 } 543 544 PS3CDROM_UNLOCK(sc); 545} 546 547static void 548ps3cdrom_transfer(void *arg, bus_dma_segment_t *segs, int nsegs, int error) 549{ 550 struct ps3cdrom_xfer *xp = (struct ps3cdrom_xfer *) arg; 551 struct ps3cdrom_softc *sc = xp->x_sc; 552 device_t dev = sc->sc_dev; 553 uint64_t devid = ps3bus_get_device(dev); 554 union ccb *ccb = xp->x_ccb; 555 u_int8_t *cdb; 556 uint64_t start_sector, block_count; 557 int err; 558 559 KASSERT(nsegs == 1 || nsegs == 0, 560 ("ps3cdrom_transfer: invalid number of DMA segments %d", nsegs)); 561 KASSERT(error == 0, ("ps3cdrom_transfer: DMA error %d", error)); 562 563 PS3CDROM_ASSERT_LOCKED(sc); 564 565 if (error) { 566 device_printf(dev, "Could not load DMA map (%d)\n", error); 567 568 xp->x_ccb = NULL; 569 TAILQ_INSERT_TAIL(&sc->sc_free_xferq, xp, x_queue); 570 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 571 xpt_done(ccb); 572 return; 573 } 574 575 cdb = (ccb->ccb_h.flags & CAM_CDB_POINTER) ? 576 ccb->csio.cdb_io.cdb_ptr : 577 ccb->csio.cdb_io.cdb_bytes; 578 579 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, 580 ("ATAPI command 0x%02x cdb_len %d dxfer_len %d\n ", cdb[0], 581 ccb->csio.cdb_len, ccb->csio.dxfer_len)); 582 583 switch (cdb[0]) { 584 case READ_10: 585 KASSERT(nsegs == 1, ("ps3cdrom_transfer: no data to read")); 586 start_sector = (cdb[2] << 24) | (cdb[3] << 16) | 587 (cdb[4] << 8) | cdb[5]; 588 block_count = (cdb[7] << 8) | cdb[8]; 589 590 err = lv1_storage_read(devid, 0 /* region id */, 591 start_sector, block_count, 0 /* flags */, segs[0].ds_addr, 592 &xp->x_tag); 593 bus_dmamap_sync(sc->sc_dmatag, xp->x_dmamap, 594 BUS_DMASYNC_POSTREAD); 595 break; 596 case WRITE_10: 597 KASSERT(nsegs == 1, ("ps3cdrom_transfer: no data to write")); 598 start_sector = (cdb[2] << 24) | (cdb[3] << 16) | 599 (cdb[4] << 8) | cdb[5]; 600 block_count = (cdb[7] << 8) | cdb[8]; 601 602 bus_dmamap_sync(sc->sc_dmatag, xp->x_dmamap, 603 BUS_DMASYNC_PREWRITE); 604 err = lv1_storage_write(devid, 0 /* region id */, 605 start_sector, block_count, 0 /* flags */, 606 segs[0].ds_addr, &xp->x_tag); 607 break; 608 default: 609 { 610 struct lv1_atapi_cmd atapi_cmd; 611 612 bzero(&atapi_cmd, sizeof(atapi_cmd)); 613 atapi_cmd.pktlen = 12; 614 bcopy(cdb, atapi_cmd.pkt, ccb->csio.cdb_len); 615 616 if (ccb->ccb_h.flags & CAM_DIR_IN) { 617 atapi_cmd.in_out = DIR_READ; 618 atapi_cmd.proto = (ccb->csio.dxfer_len >= 2048) ? 619 DMA_PROTO : PIO_DATA_IN_PROTO; 620 } else if (ccb->ccb_h.flags & CAM_DIR_OUT) { 621 atapi_cmd.in_out = DIR_WRITE; 622 atapi_cmd.proto = (ccb->csio.dxfer_len >= 2048) ? 623 DMA_PROTO : PIO_DATA_OUT_PROTO; 624 } else { 625 atapi_cmd.proto = NON_DATA_PROTO; 626 } 627 628 atapi_cmd.nblocks = atapi_cmd.arglen = 629 (nsegs == 0) ? 0 : segs[0].ds_len; 630 atapi_cmd.blksize = 1; 631 atapi_cmd.buf = (nsegs == 0) ? 0 : segs[0].ds_addr; 632 633 if (ccb->ccb_h.flags & CAM_DIR_OUT) 634 bus_dmamap_sync(sc->sc_dmatag, xp->x_dmamap, 635 BUS_DMASYNC_PREWRITE); 636 637 err = lv1_storage_send_device_command(devid, 638 LV1_STORAGE_SEND_ATAPI_COMMAND, vtophys(&atapi_cmd), 639 sizeof(atapi_cmd), atapi_cmd.buf, atapi_cmd.arglen, 640 &xp->x_tag); 641 642 break; 643 } 644 } 645 646 if (err) { 647 device_printf(dev, "ATAPI command 0x%02x failed (%d)\n", 648 cdb[0], err); 649 650 bus_dmamap_unload(sc->sc_dmatag, xp->x_dmamap); 651 652 xp->x_ccb = NULL; 653 TAILQ_INSERT_TAIL(&sc->sc_free_xferq, xp, x_queue); 654 655 bzero(&ccb->csio.sense_data, sizeof(ccb->csio.sense_data)); 656 /* Invalid field in parameter list */ 657 scsi_set_sense_data(&ccb->csio.sense_data, 658 /*sense_format*/ SSD_TYPE_NONE, 659 /*current_error*/ 1, 660 /*sense_key*/ SSD_KEY_ILLEGAL_REQUEST, 661 /*asc*/ 0x26, 662 /*ascq*/ 0x00, 663 SSD_ELEM_NONE); 664 665 ccb->csio.sense_len = SSD_FULL_SIZE; 666 ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 667 ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR | CAM_AUTOSNS_VALID; 668 xpt_done(ccb); 669 } else { 670 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, 671 ("ATAPI command 0x%02x tag 0x%016lx submitted\n ", cdb[0], 672 xp->x_tag)); 673 674 TAILQ_INSERT_TAIL(&sc->sc_active_xferq, xp, x_queue); 675 ccb->ccb_h.status |= CAM_SIM_QUEUED; 676 } 677} 678 679static int 680ps3cdrom_decode_lv1_status(uint64_t status, u_int8_t *sense_key, u_int8_t *asc, 681 u_int8_t *ascq) 682{ 683 if (((status >> 24) & 0xff) != SCSI_STATUS_CHECK_COND) 684 return -1; 685 686 *sense_key = (status >> 16) & 0xff; 687 *asc = (status >> 8) & 0xff; 688 *ascq = status & 0xff; 689 690 return (0); 691} 692 693static device_method_t ps3cdrom_methods[] = { 694 DEVMETHOD(device_probe, ps3cdrom_probe), 695 DEVMETHOD(device_attach, ps3cdrom_attach), 696 DEVMETHOD(device_detach, ps3cdrom_detach), 697 {0, 0}, 698}; 699 700static driver_t ps3cdrom_driver = { 701 "ps3cdrom", 702 ps3cdrom_methods, 703 sizeof(struct ps3cdrom_softc), 704}; 705 706static devclass_t ps3cdrom_devclass; 707 708DRIVER_MODULE(ps3cdrom, ps3bus, ps3cdrom_driver, ps3cdrom_devclass, 0, 0); 709MODULE_DEPEND(ps3cdrom, cam, 1, 1, 1); 710