ps3cdrom.c revision 224857
1224857Snwhitehorn/*- 2224857Snwhitehorn * Copyright (C) 2010 Nathan Whitehorn 3224857Snwhitehorn * Copyright (C) 2011 glevand <geoffrey.levand@mail.ru> 4224857Snwhitehorn * All rights reserved. 5224857Snwhitehorn * 6224857Snwhitehorn * Redistribution and use in source and binary forms, with or without 7224857Snwhitehorn * modification, are permitted provided that the following conditions 8224857Snwhitehorn * are met: 9224857Snwhitehorn * 1. Redistributions of source code must retain the above copyright 10224857Snwhitehorn * notice, this list of conditions and the following disclaimer, 11224857Snwhitehorn * without modification, immediately at the beginning of the file. 12224857Snwhitehorn * 2. Redistributions in binary form must reproduce the above copyright 13224857Snwhitehorn * notice, this list of conditions and the following disclaimer in the 14224857Snwhitehorn * documentation and/or other materials provided with the distribution. 15224857Snwhitehorn * 16224857Snwhitehorn * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17224857Snwhitehorn * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18224857Snwhitehorn * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19224857Snwhitehorn * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20224857Snwhitehorn * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21224857Snwhitehorn * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22224857Snwhitehorn * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23224857Snwhitehorn * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24224857Snwhitehorn * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25224857Snwhitehorn * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26224857Snwhitehorn */ 27224857Snwhitehorn 28224857Snwhitehorn#include <sys/cdefs.h> 29224857Snwhitehorn__FBSDID("$FreeBSD: head/sys/powerpc/ps3/ps3cdrom.c 224857 2011-08-14 00:20:37Z nwhitehorn $"); 30224857Snwhitehorn 31224857Snwhitehorn#include <sys/param.h> 32224857Snwhitehorn#include <sys/module.h> 33224857Snwhitehorn#include <sys/systm.h> 34224857Snwhitehorn#include <sys/kernel.h> 35224857Snwhitehorn#include <sys/ata.h> 36224857Snwhitehorn#include <sys/bus.h> 37224857Snwhitehorn#include <sys/conf.h> 38224857Snwhitehorn#include <sys/kthread.h> 39224857Snwhitehorn#include <sys/lock.h> 40224857Snwhitehorn#include <sys/malloc.h> 41224857Snwhitehorn#include <sys/mutex.h> 42224857Snwhitehorn 43224857Snwhitehorn#include <vm/vm.h> 44224857Snwhitehorn#include <vm/pmap.h> 45224857Snwhitehorn 46224857Snwhitehorn#include <machine/pio.h> 47224857Snwhitehorn#include <machine/bus.h> 48224857Snwhitehorn#include <machine/platform.h> 49224857Snwhitehorn#include <machine/pmap.h> 50224857Snwhitehorn#include <machine/resource.h> 51224857Snwhitehorn#include <sys/bus.h> 52224857Snwhitehorn#include <sys/rman.h> 53224857Snwhitehorn 54224857Snwhitehorn#include <cam/cam.h> 55224857Snwhitehorn#include <cam/cam_ccb.h> 56224857Snwhitehorn#include <cam/cam_sim.h> 57224857Snwhitehorn#include <cam/cam_xpt_sim.h> 58224857Snwhitehorn#include <cam/cam_debug.h> 59224857Snwhitehorn#include <cam/scsi/scsi_all.h> 60224857Snwhitehorn 61224857Snwhitehorn#include "ps3bus.h" 62224857Snwhitehorn#include "ps3-hvcall.h" 63224857Snwhitehorn 64224857Snwhitehorn#define PS3CDROM_LOCK_INIT(_sc) \ 65224857Snwhitehorn mtx_init(&_sc->sc_mtx, device_get_nameunit(_sc->sc_dev), "ps3cdrom", \ 66224857Snwhitehorn MTX_DEF) 67224857Snwhitehorn#define PS3CDROM_LOCK_DESTROY(_sc) mtx_destroy(&_sc->sc_mtx); 68224857Snwhitehorn#define PS3CDROM_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) 69224857Snwhitehorn#define PS3CDROM_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) 70224857Snwhitehorn#define PS3CDROM_ASSERT_LOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_OWNED); 71224857Snwhitehorn#define PS3CDROM_ASSERT_UNLOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_NOTOWNED); 72224857Snwhitehorn 73224857Snwhitehorn#define PS3CDROM_MAX_XFERS 3 74224857Snwhitehorn 75224857Snwhitehorn#define LV1_STORAGE_SEND_ATAPI_COMMAND 0x01 76224857Snwhitehorn 77224857Snwhitehornstruct ps3cdrom_softc; 78224857Snwhitehorn 79224857Snwhitehornstruct ps3cdrom_xfer { 80224857Snwhitehorn TAILQ_ENTRY(ps3cdrom_xfer) x_queue; 81224857Snwhitehorn struct ps3cdrom_softc *x_sc; 82224857Snwhitehorn union ccb *x_ccb; 83224857Snwhitehorn bus_dmamap_t x_dmamap; 84224857Snwhitehorn uint64_t x_tag; 85224857Snwhitehorn}; 86224857Snwhitehorn 87224857SnwhitehornTAILQ_HEAD(ps3cdrom_xferq, ps3cdrom_xfer); 88224857Snwhitehorn 89224857Snwhitehornstruct ps3cdrom_softc { 90224857Snwhitehorn device_t sc_dev; 91224857Snwhitehorn 92224857Snwhitehorn struct mtx sc_mtx; 93224857Snwhitehorn 94224857Snwhitehorn uint64_t sc_blksize; 95224857Snwhitehorn uint64_t sc_nblocks; 96224857Snwhitehorn 97224857Snwhitehorn int sc_irqid; 98224857Snwhitehorn struct resource *sc_irq; 99224857Snwhitehorn void *sc_irqctx; 100224857Snwhitehorn 101224857Snwhitehorn bus_dma_tag_t sc_dmatag; 102224857Snwhitehorn 103224857Snwhitehorn struct cam_sim *sc_sim; 104224857Snwhitehorn struct cam_path *sc_path; 105224857Snwhitehorn 106224857Snwhitehorn struct ps3cdrom_xfer sc_xfer[PS3CDROM_MAX_XFERS]; 107224857Snwhitehorn struct ps3cdrom_xferq sc_active_xferq; 108224857Snwhitehorn struct ps3cdrom_xferq sc_free_xferq; 109224857Snwhitehorn}; 110224857Snwhitehorn 111224857Snwhitehornenum lv1_ata_proto { 112224857Snwhitehorn NON_DATA_PROTO = 0x00, 113224857Snwhitehorn PIO_DATA_IN_PROTO = 0x01, 114224857Snwhitehorn PIO_DATA_OUT_PROTO = 0x02, 115224857Snwhitehorn DMA_PROTO = 0x03 116224857Snwhitehorn}; 117224857Snwhitehorn 118224857Snwhitehornenum lv1_ata_in_out { 119224857Snwhitehorn DIR_WRITE = 0x00, 120224857Snwhitehorn DIR_READ = 0x01 121224857Snwhitehorn}; 122224857Snwhitehorn 123224857Snwhitehornstruct lv1_atapi_cmd { 124224857Snwhitehorn uint8_t pkt[32]; 125224857Snwhitehorn uint32_t pktlen; 126224857Snwhitehorn uint32_t nblocks; 127224857Snwhitehorn uint32_t blksize; 128224857Snwhitehorn uint32_t proto; /* enum lv1_ata_proto */ 129224857Snwhitehorn uint32_t in_out; /* enum lv1_ata_in_out */ 130224857Snwhitehorn uint64_t buf; 131224857Snwhitehorn uint32_t arglen; 132224857Snwhitehorn}; 133224857Snwhitehorn 134224857Snwhitehornstatic void ps3cdrom_action(struct cam_sim *sim, union ccb *ccb); 135224857Snwhitehornstatic void ps3cdrom_poll(struct cam_sim *sim); 136224857Snwhitehornstatic void ps3cdrom_async(void *callback_arg, u_int32_t code, 137224857Snwhitehorn struct cam_path* path, void *arg); 138224857Snwhitehorn 139224857Snwhitehornstatic void ps3cdrom_intr(void *arg); 140224857Snwhitehorn 141224857Snwhitehornstatic void ps3cdrom_transfer(void *arg, bus_dma_segment_t *segs, int nsegs, 142224857Snwhitehorn int error); 143224857Snwhitehorn 144224857Snwhitehornstatic int ps3cdrom_decode_lv1_status(uint64_t status, 145224857Snwhitehorn u_int8_t *sense_key, u_int8_t *asc, u_int8_t *ascq); 146224857Snwhitehorn 147224857Snwhitehornstatic int 148224857Snwhitehornps3cdrom_probe(device_t dev) 149224857Snwhitehorn{ 150224857Snwhitehorn if (ps3bus_get_bustype(dev) != PS3_BUSTYPE_STORAGE || 151224857Snwhitehorn ps3bus_get_devtype(dev) != PS3_DEVTYPE_CDROM) 152224857Snwhitehorn return (ENXIO); 153224857Snwhitehorn 154224857Snwhitehorn device_set_desc(dev, "Playstation 3 CDROM"); 155224857Snwhitehorn 156224857Snwhitehorn return (BUS_PROBE_SPECIFIC); 157224857Snwhitehorn} 158224857Snwhitehorn 159224857Snwhitehornstatic int 160224857Snwhitehornps3cdrom_attach(device_t dev) 161224857Snwhitehorn{ 162224857Snwhitehorn struct ps3cdrom_softc *sc = device_get_softc(dev); 163224857Snwhitehorn struct cam_devq *devq; 164224857Snwhitehorn struct ps3cdrom_xfer *xp; 165224857Snwhitehorn struct ccb_setasync csa; 166224857Snwhitehorn int i, err; 167224857Snwhitehorn 168224857Snwhitehorn sc->sc_dev = dev; 169224857Snwhitehorn 170224857Snwhitehorn PS3CDROM_LOCK_INIT(sc); 171224857Snwhitehorn 172224857Snwhitehorn /* Setup interrupt handler */ 173224857Snwhitehorn 174224857Snwhitehorn sc->sc_irqid = 0; 175224857Snwhitehorn sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->sc_irqid, 176224857Snwhitehorn RF_ACTIVE); 177224857Snwhitehorn if (!sc->sc_irq) { 178224857Snwhitehorn device_printf(dev, "Could not allocate IRQ\n"); 179224857Snwhitehorn err = ENXIO; 180224857Snwhitehorn goto fail_destroy_lock; 181224857Snwhitehorn } 182224857Snwhitehorn 183224857Snwhitehorn err = bus_setup_intr(dev, sc->sc_irq, 184224857Snwhitehorn INTR_TYPE_CAM | INTR_MPSAFE | INTR_ENTROPY, 185224857Snwhitehorn NULL, ps3cdrom_intr, sc, &sc->sc_irqctx); 186224857Snwhitehorn if (err) { 187224857Snwhitehorn device_printf(dev, "Could not setup IRQ\n"); 188224857Snwhitehorn err = ENXIO; 189224857Snwhitehorn goto fail_release_intr; 190224857Snwhitehorn } 191224857Snwhitehorn 192224857Snwhitehorn /* Setup DMA */ 193224857Snwhitehorn 194224857Snwhitehorn err = bus_dma_tag_create(bus_get_dma_tag(dev), 4096, 0, 195224857Snwhitehorn BUS_SPACE_MAXADDR, BUS_SPACE_MAXADDR, NULL, NULL, 196224857Snwhitehorn BUS_SPACE_UNRESTRICTED, 1, PAGE_SIZE, 0, 197224857Snwhitehorn busdma_lock_mutex, &sc->sc_mtx, &sc->sc_dmatag); 198224857Snwhitehorn if (err) { 199224857Snwhitehorn device_printf(dev, "Could not create DMA tag\n"); 200224857Snwhitehorn err = ENXIO; 201224857Snwhitehorn goto fail_teardown_intr; 202224857Snwhitehorn } 203224857Snwhitehorn 204224857Snwhitehorn /* Setup transfer queues */ 205224857Snwhitehorn 206224857Snwhitehorn TAILQ_INIT(&sc->sc_active_xferq); 207224857Snwhitehorn TAILQ_INIT(&sc->sc_free_xferq); 208224857Snwhitehorn 209224857Snwhitehorn for (i = 0; i < PS3CDROM_MAX_XFERS; i++) { 210224857Snwhitehorn xp = &sc->sc_xfer[i]; 211224857Snwhitehorn xp->x_sc = sc; 212224857Snwhitehorn 213224857Snwhitehorn err = bus_dmamap_create(sc->sc_dmatag, BUS_DMA_COHERENT, 214224857Snwhitehorn &xp->x_dmamap); 215224857Snwhitehorn if (err) { 216224857Snwhitehorn device_printf(dev, "Could not create DMA map (%d)\n", 217224857Snwhitehorn err); 218224857Snwhitehorn goto fail_destroy_dmamap; 219224857Snwhitehorn } 220224857Snwhitehorn 221224857Snwhitehorn TAILQ_INSERT_TAIL(&sc->sc_free_xferq, xp, x_queue); 222224857Snwhitehorn } 223224857Snwhitehorn 224224857Snwhitehorn /* Setup CAM */ 225224857Snwhitehorn 226224857Snwhitehorn devq = cam_simq_alloc(PS3CDROM_MAX_XFERS - 1); 227224857Snwhitehorn if (!devq) { 228224857Snwhitehorn device_printf(dev, "Could not allocate SIM queue\n"); 229224857Snwhitehorn err = ENOMEM; 230224857Snwhitehorn goto fail_destroy_dmatag; 231224857Snwhitehorn } 232224857Snwhitehorn 233224857Snwhitehorn sc->sc_sim = cam_sim_alloc(ps3cdrom_action, ps3cdrom_poll, "ps3cdrom", 234224857Snwhitehorn sc, device_get_unit(dev), &sc->sc_mtx, PS3CDROM_MAX_XFERS - 1, 0, 235224857Snwhitehorn devq); 236224857Snwhitehorn if (!sc->sc_sim) { 237224857Snwhitehorn device_printf(dev, "Could not allocate SIM\n"); 238224857Snwhitehorn cam_simq_free(devq); 239224857Snwhitehorn err = ENOMEM; 240224857Snwhitehorn goto fail_destroy_dmatag; 241224857Snwhitehorn } 242224857Snwhitehorn 243224857Snwhitehorn /* Setup XPT */ 244224857Snwhitehorn 245224857Snwhitehorn PS3CDROM_LOCK(sc); 246224857Snwhitehorn 247224857Snwhitehorn err = xpt_bus_register(sc->sc_sim, dev, 0); 248224857Snwhitehorn if (err != CAM_SUCCESS) { 249224857Snwhitehorn device_printf(dev, "Could not register XPT bus\n"); 250224857Snwhitehorn err = ENXIO; 251224857Snwhitehorn PS3CDROM_UNLOCK(sc); 252224857Snwhitehorn goto fail_free_sim; 253224857Snwhitehorn } 254224857Snwhitehorn 255224857Snwhitehorn err = xpt_create_path(&sc->sc_path, NULL, cam_sim_path(sc->sc_sim), 256224857Snwhitehorn CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD); 257224857Snwhitehorn if (err != CAM_REQ_CMP) { 258224857Snwhitehorn device_printf(dev, "Could not create XPT path\n"); 259224857Snwhitehorn err = ENOMEM; 260224857Snwhitehorn PS3CDROM_UNLOCK(sc); 261224857Snwhitehorn goto fail_unregister_xpt_bus; 262224857Snwhitehorn } 263224857Snwhitehorn 264224857Snwhitehorn xpt_setup_ccb(&csa.ccb_h, sc->sc_path, 5); 265224857Snwhitehorn csa.ccb_h.func_code = XPT_SASYNC_CB; 266224857Snwhitehorn csa.event_enable = AC_LOST_DEVICE; 267224857Snwhitehorn csa.callback = ps3cdrom_async; 268224857Snwhitehorn csa.callback_arg = sc->sc_sim; 269224857Snwhitehorn xpt_action((union ccb *) &csa); 270224857Snwhitehorn 271224857Snwhitehorn CAM_DEBUG(sc->sc_path, CAM_DEBUG_TRACE, 272224857Snwhitehorn ("registered SIM for ps3cdrom%d\n", device_get_unit(dev))); 273224857Snwhitehorn 274224857Snwhitehorn PS3CDROM_UNLOCK(sc); 275224857Snwhitehorn 276224857Snwhitehorn return (BUS_PROBE_SPECIFIC); 277224857Snwhitehorn 278224857Snwhitehornfail_unregister_xpt_bus: 279224857Snwhitehorn 280224857Snwhitehorn xpt_bus_deregister(cam_sim_path(sc->sc_sim)); 281224857Snwhitehorn 282224857Snwhitehornfail_free_sim: 283224857Snwhitehorn 284224857Snwhitehorn cam_sim_free(sc->sc_sim, TRUE); 285224857Snwhitehorn 286224857Snwhitehornfail_destroy_dmamap: 287224857Snwhitehorn 288224857Snwhitehorn while ((xp = TAILQ_FIRST(&sc->sc_free_xferq))) { 289224857Snwhitehorn TAILQ_REMOVE(&sc->sc_free_xferq, xp, x_queue); 290224857Snwhitehorn bus_dmamap_destroy(sc->sc_dmatag, xp->x_dmamap); 291224857Snwhitehorn } 292224857Snwhitehorn 293224857Snwhitehornfail_destroy_dmatag: 294224857Snwhitehorn 295224857Snwhitehorn bus_dma_tag_destroy(sc->sc_dmatag); 296224857Snwhitehorn 297224857Snwhitehornfail_teardown_intr: 298224857Snwhitehorn 299224857Snwhitehorn bus_teardown_intr(dev, sc->sc_irq, sc->sc_irqctx); 300224857Snwhitehorn 301224857Snwhitehornfail_release_intr: 302224857Snwhitehorn 303224857Snwhitehorn bus_release_resource(dev, SYS_RES_IRQ, sc->sc_irqid, sc->sc_irq); 304224857Snwhitehorn 305224857Snwhitehornfail_destroy_lock: 306224857Snwhitehorn 307224857Snwhitehorn PS3CDROM_LOCK_DESTROY(sc); 308224857Snwhitehorn 309224857Snwhitehorn return (err); 310224857Snwhitehorn} 311224857Snwhitehorn 312224857Snwhitehornstatic int 313224857Snwhitehornps3cdrom_detach(device_t dev) 314224857Snwhitehorn{ 315224857Snwhitehorn struct ps3cdrom_softc *sc = device_get_softc(dev); 316224857Snwhitehorn int i; 317224857Snwhitehorn 318224857Snwhitehorn xpt_async(AC_LOST_DEVICE, sc->sc_path, NULL); 319224857Snwhitehorn xpt_free_path(sc->sc_path); 320224857Snwhitehorn xpt_bus_deregister(cam_sim_path(sc->sc_sim)); 321224857Snwhitehorn cam_sim_free(sc->sc_sim, TRUE); 322224857Snwhitehorn 323224857Snwhitehorn for (i = 0; i < PS3CDROM_MAX_XFERS; i++) 324224857Snwhitehorn bus_dmamap_destroy(sc->sc_dmatag, sc->sc_xfer[i].x_dmamap); 325224857Snwhitehorn 326224857Snwhitehorn bus_dma_tag_destroy(sc->sc_dmatag); 327224857Snwhitehorn 328224857Snwhitehorn bus_teardown_intr(dev, sc->sc_irq, sc->sc_irqctx); 329224857Snwhitehorn bus_release_resource(dev, SYS_RES_IRQ, sc->sc_irqid, sc->sc_irq); 330224857Snwhitehorn 331224857Snwhitehorn PS3CDROM_LOCK_DESTROY(sc); 332224857Snwhitehorn 333224857Snwhitehorn return (0); 334224857Snwhitehorn} 335224857Snwhitehorn 336224857Snwhitehornstatic void 337224857Snwhitehornps3cdrom_action(struct cam_sim *sim, union ccb *ccb) 338224857Snwhitehorn{ 339224857Snwhitehorn struct ps3cdrom_softc *sc = (struct ps3cdrom_softc *)cam_sim_softc(sim); 340224857Snwhitehorn device_t dev = sc->sc_dev; 341224857Snwhitehorn struct ps3cdrom_xfer *xp; 342224857Snwhitehorn int err; 343224857Snwhitehorn 344224857Snwhitehorn PS3CDROM_ASSERT_LOCKED(sc); 345224857Snwhitehorn 346224857Snwhitehorn CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, 347224857Snwhitehorn ("function code 0x%02x\n", ccb->ccb_h.func_code)); 348224857Snwhitehorn 349224857Snwhitehorn switch (ccb->ccb_h.func_code) { 350224857Snwhitehorn case XPT_SCSI_IO: 351224857Snwhitehorn if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) 352224857Snwhitehorn break; 353224857Snwhitehorn 354224857Snwhitehorn if(ccb->ccb_h.target_id > 0) { 355224857Snwhitehorn ccb->ccb_h.status = CAM_TID_INVALID; 356224857Snwhitehorn break; 357224857Snwhitehorn } 358224857Snwhitehorn 359224857Snwhitehorn if(ccb->ccb_h.target_lun > 0) { 360224857Snwhitehorn ccb->ccb_h.status = CAM_LUN_INVALID; 361224857Snwhitehorn break; 362224857Snwhitehorn } 363224857Snwhitehorn 364224857Snwhitehorn xp = TAILQ_FIRST(&sc->sc_free_xferq); 365224857Snwhitehorn 366224857Snwhitehorn KASSERT(xp != NULL, ("no free transfers")); 367224857Snwhitehorn 368224857Snwhitehorn xp->x_ccb = ccb; 369224857Snwhitehorn 370224857Snwhitehorn TAILQ_REMOVE(&sc->sc_free_xferq, xp, x_queue); 371224857Snwhitehorn 372224857Snwhitehorn err = bus_dmamap_load(sc->sc_dmatag, xp->x_dmamap, 373224857Snwhitehorn ccb->csio.data_ptr, ccb->csio.dxfer_len, ps3cdrom_transfer, 374224857Snwhitehorn xp, 0); 375224857Snwhitehorn if (err && err != EINPROGRESS) { 376224857Snwhitehorn device_printf(dev, "Could not load DMA map (%d)\n", 377224857Snwhitehorn err); 378224857Snwhitehorn 379224857Snwhitehorn xp->x_ccb = NULL; 380224857Snwhitehorn TAILQ_INSERT_TAIL(&sc->sc_free_xferq, xp, x_queue); 381224857Snwhitehorn ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 382224857Snwhitehorn break; 383224857Snwhitehorn } 384224857Snwhitehorn return; 385224857Snwhitehorn case XPT_SET_TRAN_SETTINGS: 386224857Snwhitehorn ccb->ccb_h.status = CAM_FUNC_NOTAVAIL; 387224857Snwhitehorn break; 388224857Snwhitehorn case XPT_GET_TRAN_SETTINGS: 389224857Snwhitehorn { 390224857Snwhitehorn struct ccb_trans_settings *cts = &ccb->cts; 391224857Snwhitehorn 392224857Snwhitehorn cts->protocol = PROTO_SCSI; 393224857Snwhitehorn cts->protocol_version = SCSI_REV_2; 394224857Snwhitehorn cts->transport = XPORT_SPI; 395224857Snwhitehorn cts->transport_version = 2; 396224857Snwhitehorn cts->proto_specific.valid = 0; 397224857Snwhitehorn cts->xport_specific.valid = 0; 398224857Snwhitehorn ccb->ccb_h.status = CAM_REQ_CMP; 399224857Snwhitehorn break; 400224857Snwhitehorn } 401224857Snwhitehorn case XPT_RESET_BUS: 402224857Snwhitehorn case XPT_RESET_DEV: 403224857Snwhitehorn ccb->ccb_h.status = CAM_REQ_CMP; 404224857Snwhitehorn break; 405224857Snwhitehorn case XPT_CALC_GEOMETRY: 406224857Snwhitehorn cam_calc_geometry(&ccb->ccg, 1); 407224857Snwhitehorn break; 408224857Snwhitehorn case XPT_PATH_INQ: 409224857Snwhitehorn { 410224857Snwhitehorn struct ccb_pathinq *cpi = &ccb->cpi; 411224857Snwhitehorn 412224857Snwhitehorn cpi->version_num = 1; 413224857Snwhitehorn cpi->hba_inquiry = 0; 414224857Snwhitehorn cpi->target_sprt = 0; 415224857Snwhitehorn cpi->hba_inquiry = PI_SDTR_ABLE; 416224857Snwhitehorn cpi->hba_misc = PIM_NOBUSRESET | PIM_SEQSCAN | PIM_NO_6_BYTE; 417224857Snwhitehorn cpi->hba_eng_cnt = 0; 418224857Snwhitehorn bzero(cpi->vuhba_flags, sizeof(cpi->vuhba_flags)); 419224857Snwhitehorn cpi->max_target = 0; 420224857Snwhitehorn cpi->max_lun = 0; 421224857Snwhitehorn cpi->initiator_id = 7; 422224857Snwhitehorn cpi->bus_id = cam_sim_bus(sim); 423224857Snwhitehorn cpi->unit_number = cam_sim_unit(sim); 424224857Snwhitehorn cpi->base_transfer_speed = 150000; 425224857Snwhitehorn strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 426224857Snwhitehorn strncpy(cpi->hba_vid, "Sony", HBA_IDLEN); 427224857Snwhitehorn strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); 428224857Snwhitehorn cpi->transport = XPORT_SPI; 429224857Snwhitehorn cpi->transport_version = 2; 430224857Snwhitehorn cpi->protocol = PROTO_SCSI; 431224857Snwhitehorn cpi->protocol_version = SCSI_REV_2; 432224857Snwhitehorn cpi->maxio = PAGE_SIZE; 433224857Snwhitehorn cpi->ccb_h.status = CAM_REQ_CMP; 434224857Snwhitehorn break; 435224857Snwhitehorn } 436224857Snwhitehorn default: 437224857Snwhitehorn CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, 438224857Snwhitehorn ("unsupported function code 0x%02x\n", 439224857Snwhitehorn ccb->ccb_h.func_code)); 440224857Snwhitehorn ccb->ccb_h.status = CAM_REQ_INVALID; 441224857Snwhitehorn break; 442224857Snwhitehorn } 443224857Snwhitehorn 444224857Snwhitehorn xpt_done(ccb); 445224857Snwhitehorn} 446224857Snwhitehorn 447224857Snwhitehornstatic void 448224857Snwhitehornps3cdrom_poll(struct cam_sim *sim) 449224857Snwhitehorn{ 450224857Snwhitehorn ps3cdrom_intr(cam_sim_softc(sim)); 451224857Snwhitehorn} 452224857Snwhitehorn 453224857Snwhitehornstatic void 454224857Snwhitehornps3cdrom_async(void *callback_arg, u_int32_t code, 455224857Snwhitehorn struct cam_path* path, void *arg) 456224857Snwhitehorn{ 457224857Snwhitehorn switch (code) { 458224857Snwhitehorn case AC_LOST_DEVICE: 459224857Snwhitehorn xpt_print_path(path); 460224857Snwhitehorn break; 461224857Snwhitehorn default: 462224857Snwhitehorn break; 463224857Snwhitehorn } 464224857Snwhitehorn} 465224857Snwhitehorn 466224857Snwhitehornstatic void 467224857Snwhitehornps3cdrom_intr(void *arg) 468224857Snwhitehorn{ 469224857Snwhitehorn struct ps3cdrom_softc *sc = (struct ps3cdrom_softc *) arg; 470224857Snwhitehorn device_t dev = sc->sc_dev; 471224857Snwhitehorn uint64_t devid = ps3bus_get_device(dev); 472224857Snwhitehorn struct ps3cdrom_xfer *xp; 473224857Snwhitehorn union ccb *ccb; 474224857Snwhitehorn u_int8_t *cdb, sense_key, asc, ascq; 475224857Snwhitehorn uint64_t tag, status; 476224857Snwhitehorn 477224857Snwhitehorn if (lv1_storage_get_async_status(devid, &tag, &status) != 0) 478224857Snwhitehorn return; 479224857Snwhitehorn 480224857Snwhitehorn PS3CDROM_LOCK(sc); 481224857Snwhitehorn 482224857Snwhitehorn /* Find transfer with the returned tag */ 483224857Snwhitehorn 484224857Snwhitehorn TAILQ_FOREACH(xp, &sc->sc_active_xferq, x_queue) { 485224857Snwhitehorn if (xp->x_tag == tag) 486224857Snwhitehorn break; 487224857Snwhitehorn } 488224857Snwhitehorn 489224857Snwhitehorn if (xp) { 490224857Snwhitehorn ccb = xp->x_ccb; 491224857Snwhitehorn cdb = (ccb->ccb_h.flags & CAM_CDB_POINTER) ? 492224857Snwhitehorn ccb->csio.cdb_io.cdb_ptr : 493224857Snwhitehorn ccb->csio.cdb_io.cdb_bytes; 494224857Snwhitehorn 495224857Snwhitehorn CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, 496224857Snwhitehorn ("ATAPI command 0x%02x tag 0x%016lx completed (0x%016lx)\n", 497224857Snwhitehorn cdb[0], tag, status)); 498224857Snwhitehorn 499224857Snwhitehorn if (!status) { 500224857Snwhitehorn ccb->csio.scsi_status = SCSI_STATUS_OK; 501224857Snwhitehorn ccb->csio.resid = 0; 502224857Snwhitehorn ccb->ccb_h.status = CAM_REQ_CMP; 503224857Snwhitehorn } else { 504224857Snwhitehorn ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND; 505224857Snwhitehorn ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 506224857Snwhitehorn 507224857Snwhitehorn if (!ps3cdrom_decode_lv1_status(status, &sense_key, 508224857Snwhitehorn &asc, &ascq)) { 509224857Snwhitehorn struct scsi_sense_data sense_data; 510224857Snwhitehorn 511224857Snwhitehorn CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, 512224857Snwhitehorn ("sense key 0x%02x asc 0x%02x ascq 0x%02x\n", 513224857Snwhitehorn sense_key, asc, ascq)); 514224857Snwhitehorn 515224857Snwhitehorn bzero(&sense_data, sizeof(sense_data)); 516224857Snwhitehorn sense_data.error_code = SSD_CURRENT_ERROR; 517224857Snwhitehorn sense_data.flags |= sense_key; 518224857Snwhitehorn sense_data.extra_len = 0xa; 519224857Snwhitehorn sense_data.add_sense_code = asc; 520224857Snwhitehorn sense_data.add_sense_code_qual = ascq; 521224857Snwhitehorn ccb->csio.sense_len = sizeof(sense_data); 522224857Snwhitehorn bcopy(&sense_data, &ccb->csio.sense_data, 523224857Snwhitehorn ccb->csio.sense_len); 524224857Snwhitehorn ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR | 525224857Snwhitehorn CAM_AUTOSNS_VALID; 526224857Snwhitehorn } 527224857Snwhitehorn 528224857Snwhitehorn if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) 529224857Snwhitehorn ccb->csio.resid = ccb->csio.dxfer_len; 530224857Snwhitehorn } 531224857Snwhitehorn 532224857Snwhitehorn if (ccb->ccb_h.flags & CAM_DIR_IN) 533224857Snwhitehorn bus_dmamap_sync(sc->sc_dmatag, xp->x_dmamap, 534224857Snwhitehorn BUS_DMASYNC_POSTREAD); 535224857Snwhitehorn 536224857Snwhitehorn bus_dmamap_unload(sc->sc_dmatag, xp->x_dmamap); 537224857Snwhitehorn 538224857Snwhitehorn xp->x_ccb = NULL; 539224857Snwhitehorn TAILQ_REMOVE(&sc->sc_active_xferq, xp, x_queue); 540224857Snwhitehorn TAILQ_INSERT_TAIL(&sc->sc_free_xferq, xp, x_queue); 541224857Snwhitehorn 542224857Snwhitehorn xpt_done(ccb); 543224857Snwhitehorn } else { 544224857Snwhitehorn device_printf(dev, 545224857Snwhitehorn "Could not find transfer with tag 0x%016lx\n", tag); 546224857Snwhitehorn } 547224857Snwhitehorn 548224857Snwhitehorn PS3CDROM_UNLOCK(sc); 549224857Snwhitehorn} 550224857Snwhitehorn 551224857Snwhitehornstatic void 552224857Snwhitehornps3cdrom_transfer(void *arg, bus_dma_segment_t *segs, int nsegs, int error) 553224857Snwhitehorn{ 554224857Snwhitehorn struct ps3cdrom_xfer *xp = (struct ps3cdrom_xfer *) arg; 555224857Snwhitehorn struct ps3cdrom_softc *sc = xp->x_sc; 556224857Snwhitehorn device_t dev = sc->sc_dev; 557224857Snwhitehorn uint64_t devid = ps3bus_get_device(dev); 558224857Snwhitehorn union ccb *ccb = xp->x_ccb; 559224857Snwhitehorn u_int8_t *cdb; 560224857Snwhitehorn uint64_t start_sector, block_count; 561224857Snwhitehorn int err; 562224857Snwhitehorn 563224857Snwhitehorn KASSERT(nsegs == 1, ("invalid number of DMA segments")); 564224857Snwhitehorn 565224857Snwhitehorn PS3CDROM_ASSERT_LOCKED(sc); 566224857Snwhitehorn 567224857Snwhitehorn if (error) { 568224857Snwhitehorn device_printf(dev, "Could not load DMA map (%d)\n", error); 569224857Snwhitehorn 570224857Snwhitehorn xp->x_ccb = NULL; 571224857Snwhitehorn TAILQ_INSERT_TAIL(&sc->sc_free_xferq, xp, x_queue); 572224857Snwhitehorn ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR; 573224857Snwhitehorn xpt_done(ccb); 574224857Snwhitehorn return; 575224857Snwhitehorn } 576224857Snwhitehorn 577224857Snwhitehorn cdb = (ccb->ccb_h.flags & CAM_CDB_POINTER) ? 578224857Snwhitehorn ccb->csio.cdb_io.cdb_ptr : 579224857Snwhitehorn ccb->csio.cdb_io.cdb_bytes; 580224857Snwhitehorn 581224857Snwhitehorn CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, 582224857Snwhitehorn ("ATAPI command 0x%02x cdb_len %d dxfer_len %d\n ", cdb[0], 583224857Snwhitehorn ccb->csio.cdb_len, ccb->csio.dxfer_len)); 584224857Snwhitehorn 585224857Snwhitehorn switch (cdb[0]) { 586224857Snwhitehorn case READ_10: 587224857Snwhitehorn start_sector = (cdb[2] << 24) | (cdb[3] << 16) | 588224857Snwhitehorn (cdb[4] << 8) | cdb[5]; 589224857Snwhitehorn block_count = (cdb[7] << 8) | cdb[8]; 590224857Snwhitehorn 591224857Snwhitehorn err = lv1_storage_read(devid, 0 /* region id */, 592224857Snwhitehorn start_sector, block_count, 0 /* flags */, segs[0].ds_addr, 593224857Snwhitehorn &xp->x_tag); 594224857Snwhitehorn bus_dmamap_sync(sc->sc_dmatag, xp->x_dmamap, 595224857Snwhitehorn BUS_DMASYNC_POSTREAD); 596224857Snwhitehorn break; 597224857Snwhitehorn case WRITE_10: 598224857Snwhitehorn start_sector = (cdb[2] << 24) | (cdb[3] << 16) | 599224857Snwhitehorn (cdb[4] << 8) | cdb[5]; 600224857Snwhitehorn block_count = (cdb[7] << 8) | cdb[8]; 601224857Snwhitehorn 602224857Snwhitehorn bus_dmamap_sync(sc->sc_dmatag, xp->x_dmamap, 603224857Snwhitehorn BUS_DMASYNC_PREWRITE); 604224857Snwhitehorn err = lv1_storage_write(devid, 0 /* region id */, 605224857Snwhitehorn start_sector, block_count, 0 /* flags */, 606224857Snwhitehorn segs[0].ds_addr, &xp->x_tag); 607224857Snwhitehorn break; 608224857Snwhitehorn default: 609224857Snwhitehorn { 610224857Snwhitehorn struct lv1_atapi_cmd atapi_cmd; 611224857Snwhitehorn 612224857Snwhitehorn bzero(&atapi_cmd, sizeof(atapi_cmd)); 613224857Snwhitehorn atapi_cmd.pktlen = 12; 614224857Snwhitehorn bcopy(cdb, atapi_cmd.pkt, ccb->csio.cdb_len); 615224857Snwhitehorn 616224857Snwhitehorn if (ccb->ccb_h.flags & CAM_DIR_IN) { 617224857Snwhitehorn atapi_cmd.in_out = DIR_READ; 618224857Snwhitehorn atapi_cmd.proto = (ccb->csio.dxfer_len >= 2048) ? 619224857Snwhitehorn DMA_PROTO : PIO_DATA_IN_PROTO; 620224857Snwhitehorn } else if (ccb->ccb_h.flags & CAM_DIR_OUT) { 621224857Snwhitehorn atapi_cmd.in_out = DIR_WRITE; 622224857Snwhitehorn atapi_cmd.proto = (ccb->csio.dxfer_len >= 2048) ? 623224857Snwhitehorn DMA_PROTO : PIO_DATA_OUT_PROTO; 624224857Snwhitehorn } else { 625224857Snwhitehorn atapi_cmd.proto = NON_DATA_PROTO; 626224857Snwhitehorn } 627224857Snwhitehorn 628224857Snwhitehorn atapi_cmd.nblocks = atapi_cmd.arglen = segs[0].ds_len; 629224857Snwhitehorn atapi_cmd.blksize = 1; 630224857Snwhitehorn atapi_cmd.buf = segs[0].ds_addr; 631224857Snwhitehorn 632224857Snwhitehorn if (ccb->ccb_h.flags & CAM_DIR_OUT) 633224857Snwhitehorn bus_dmamap_sync(sc->sc_dmatag, xp->x_dmamap, 634224857Snwhitehorn BUS_DMASYNC_PREWRITE); 635224857Snwhitehorn 636224857Snwhitehorn err = lv1_storage_send_device_command(devid, 637224857Snwhitehorn LV1_STORAGE_SEND_ATAPI_COMMAND, vtophys(&atapi_cmd), 638224857Snwhitehorn sizeof(atapi_cmd), atapi_cmd.buf, atapi_cmd.arglen, 639224857Snwhitehorn &xp->x_tag); 640224857Snwhitehorn 641224857Snwhitehorn break; 642224857Snwhitehorn } 643224857Snwhitehorn } 644224857Snwhitehorn 645224857Snwhitehorn if (err) { 646224857Snwhitehorn struct scsi_sense_data sense_data; 647224857Snwhitehorn 648224857Snwhitehorn device_printf(dev, "ATAPI command 0x%02x failed (%d)\n", 649224857Snwhitehorn cdb[0], err); 650224857Snwhitehorn 651224857Snwhitehorn bus_dmamap_unload(sc->sc_dmatag, xp->x_dmamap); 652224857Snwhitehorn 653224857Snwhitehorn xp->x_ccb = NULL; 654224857Snwhitehorn TAILQ_INSERT_TAIL(&sc->sc_free_xferq, xp, x_queue); 655224857Snwhitehorn 656224857Snwhitehorn bzero(&sense_data, sizeof(sense_data)); 657224857Snwhitehorn sense_data.error_code = SSD_CURRENT_ERROR; 658224857Snwhitehorn sense_data.flags |= SSD_KEY_ILLEGAL_REQUEST; 659224857Snwhitehorn ccb->csio.sense_len = sizeof(sense_data); 660224857Snwhitehorn bcopy(&sense_data, &ccb->csio.sense_data, ccb->csio.sense_len); 661224857Snwhitehorn ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR | CAM_AUTOSNS_VALID; 662224857Snwhitehorn xpt_done(ccb); 663224857Snwhitehorn } else { 664224857Snwhitehorn CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, 665224857Snwhitehorn ("ATAPI command 0x%02x tag 0x%016lx submitted\n ", cdb[0], 666224857Snwhitehorn xp->x_tag)); 667224857Snwhitehorn 668224857Snwhitehorn TAILQ_INSERT_TAIL(&sc->sc_active_xferq, xp, x_queue); 669224857Snwhitehorn ccb->ccb_h.status |= CAM_SIM_QUEUED; 670224857Snwhitehorn } 671224857Snwhitehorn} 672224857Snwhitehorn 673224857Snwhitehornstatic int 674224857Snwhitehornps3cdrom_decode_lv1_status(uint64_t status, u_int8_t *sense_key, u_int8_t *asc, 675224857Snwhitehorn u_int8_t *ascq) 676224857Snwhitehorn{ 677224857Snwhitehorn if (((status >> 24) & 0xff) != SCSI_STATUS_CHECK_COND) 678224857Snwhitehorn return -1; 679224857Snwhitehorn 680224857Snwhitehorn *sense_key = (status >> 16) & 0xff; 681224857Snwhitehorn *asc = (status >> 8) & 0xff; 682224857Snwhitehorn *ascq = status & 0xff; 683224857Snwhitehorn 684224857Snwhitehorn return (0); 685224857Snwhitehorn} 686224857Snwhitehorn 687224857Snwhitehornstatic device_method_t ps3cdrom_methods[] = { 688224857Snwhitehorn DEVMETHOD(device_probe, ps3cdrom_probe), 689224857Snwhitehorn DEVMETHOD(device_attach, ps3cdrom_attach), 690224857Snwhitehorn DEVMETHOD(device_detach, ps3cdrom_detach), 691224857Snwhitehorn {0, 0}, 692224857Snwhitehorn}; 693224857Snwhitehorn 694224857Snwhitehornstatic driver_t ps3cdrom_driver = { 695224857Snwhitehorn "ps3cdrom", 696224857Snwhitehorn ps3cdrom_methods, 697224857Snwhitehorn sizeof(struct ps3cdrom_softc), 698224857Snwhitehorn}; 699224857Snwhitehorn 700224857Snwhitehornstatic devclass_t ps3cdrom_devclass; 701224857Snwhitehorn 702224857SnwhitehornDRIVER_MODULE(ps3cdrom, ps3bus, ps3cdrom_driver, ps3cdrom_devclass, 0, 0); 703224857SnwhitehornMODULE_DEPEND(ps3cdrom, cam, 1, 1, 1); 704