static void
ad_spindown(void *priv)
{
device_t dev = priv;
struct ata_device *atadev = device_get_softc(dev);
struct ata_request *request;
if (!atadev->spindown)
return;
device_printf(dev, "Idle, spin down\n");
atadev->spindown_state = 1;
if (!(request = ata_alloc_request())) {
device_printf(dev, "FAILURE - out of memory in ad_spindown\n");
return;
}
request->dev = dev;
request->flags = ATA_R_CONTROL;
request->timeout = ATA_REQUEST_TIMEOUT;
request->retries = 1;
request->callback = ad_power_callback;
request->u.ata.command = ATA_STANDBY_IMMEDIATE;
ata_queue_request(request);
}
static void
ata_cam_begin_transaction(device_t dev, union ccb *ccb)
{
struct ata_channel *ch = device_get_softc(dev);
struct ata_request *request;
if (!(request = ata_alloc_request())) {
device_printf(dev, "FAILURE - out of memory in start\n");
ccb->ccb_h.status = CAM_REQ_INVALID;
xpt_done(ccb);
return;
}
bzero(request, sizeof(*request));
/* setup request */
request->dev = NULL;
request->parent = dev;
request->unit = ccb->ccb_h.target_id;
if (ccb->ccb_h.func_code == XPT_ATA_IO) {
request->data = ccb->ataio.data_ptr;
request->bytecount = ccb->ataio.dxfer_len;
request->u.ata.command = ccb->ataio.cmd.command;
request->u.ata.feature = ((uint16_t)ccb->ataio.cmd.features_exp << 8) |
(uint16_t)ccb->ataio.cmd.features;
request->u.ata.count = ((uint16_t)ccb->ataio.cmd.sector_count_exp << 8) |
(uint16_t)ccb->ataio.cmd.sector_count;
if (ccb->ataio.cmd.flags & CAM_ATAIO_48BIT) {
request->flags |= ATA_R_48BIT;
request->u.ata.lba =
((uint64_t)ccb->ataio.cmd.lba_high_exp << 40) |
((uint64_t)ccb->ataio.cmd.lba_mid_exp << 32) |
((uint64_t)ccb->ataio.cmd.lba_low_exp << 24);
} else {
request->u.ata.lba =
((uint64_t)(ccb->ataio.cmd.device & 0x0f) << 24);
}
request->u.ata.lba |= ((uint64_t)ccb->ataio.cmd.lba_high << 16) |
((uint64_t)ccb->ataio.cmd.lba_mid << 8) |
(uint64_t)ccb->ataio.cmd.lba_low;
if (ccb->ataio.cmd.flags & CAM_ATAIO_NEEDRESULT)
request->flags |= ATA_R_NEEDRESULT;
if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE &&
ccb->ataio.cmd.flags & CAM_ATAIO_DMA)
request->flags |= ATA_R_DMA;
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN)
request->flags |= ATA_R_READ;
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
request->flags |= ATA_R_WRITE;
if (ccb->ataio.cmd.command == ATA_READ_MUL ||
ccb->ataio.cmd.command == ATA_READ_MUL48 ||
ccb->ataio.cmd.command == ATA_WRITE_MUL ||
ccb->ataio.cmd.command == ATA_WRITE_MUL48) {
request->transfersize = min(request->bytecount,
ch->curr[ccb->ccb_h.target_id].bytecount);
} else
request->transfersize = min(request->bytecount, 512);
} else {
request->data = ccb->csio.data_ptr;
request->bytecount = ccb->csio.dxfer_len;
bcopy((ccb->ccb_h.flags & CAM_CDB_POINTER) ?
ccb->csio.cdb_io.cdb_ptr : ccb->csio.cdb_io.cdb_bytes,
request->u.atapi.ccb, ccb->csio.cdb_len);
request->flags |= ATA_R_ATAPI;
if (ch->curr[ccb->ccb_h.target_id].atapi == 16)
request->flags |= ATA_R_ATAPI16;
if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE &&
ch->curr[ccb->ccb_h.target_id].mode >= ATA_DMA)
request->flags |= ATA_R_DMA;
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN)
request->flags |= ATA_R_READ;
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
request->flags |= ATA_R_WRITE;
request->transfersize = min(request->bytecount,
ch->curr[ccb->ccb_h.target_id].bytecount);
}
request->retries = 0;
request->timeout = (ccb->ccb_h.timeout + 999) / 1000;
callout_init_mtx(&request->callout, &ch->state_mtx, CALLOUT_RETURNUNLOCKED);
request->ccb = ccb;
request->flags |= ATA_R_DATA_IN_CCB;
ch->running = request;
ch->state = ATA_ACTIVE;
if (ch->hw.begin_transaction(request) == ATA_OP_FINISHED) {
ch->running = NULL;
ch->state = ATA_IDLE;
ata_cam_end_transaction(dev, request);
return;
}
}
static int
ata_getparam(struct ata_device *atadev, int init)
{
struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev));
struct ata_request *request;
u_int8_t command = 0;
int error = ENOMEM, retries = 2;
if (ch->devices &
(atadev->unit == ATA_MASTER ? ATA_ATA_MASTER : ATA_ATA_SLAVE))
command = ATA_ATA_IDENTIFY;
if (ch->devices &
(atadev->unit == ATA_MASTER ? ATA_ATAPI_MASTER : ATA_ATAPI_SLAVE))
command = ATA_ATAPI_IDENTIFY;
if (!command)
return ENXIO;
while (retries-- > 0 && error) {
if (!(request = ata_alloc_request()))
break;
request->dev = atadev->dev;
request->timeout = 1;
request->retries = 0;
request->u.ata.command = command;
request->flags = (ATA_R_READ|ATA_R_AT_HEAD|ATA_R_DIRECT|ATA_R_QUIET);
request->data = (void *)&atadev->param;
request->bytecount = sizeof(struct ata_params);
request->donecount = 0;
request->transfersize = DEV_BSIZE;
ata_queue_request(request);
error = request->result;
ata_free_request(request);
}
if (!error && (isprint(atadev->param.model[0]) ||
isprint(atadev->param.model[1]))) {
struct ata_params *atacap = &atadev->param;
char buffer[64];
int16_t *ptr;
for (ptr = (int16_t *)atacap;
ptr < (int16_t *)atacap + sizeof(struct ata_params)/2; ptr++) {
*ptr = le16toh(*ptr);
}
if (!(!strncmp(atacap->model, "FX", 2) ||
!strncmp(atacap->model, "NEC", 3) ||
!strncmp(atacap->model, "Pioneer", 7) ||
!strncmp(atacap->model, "SHARP", 5))) {
bswap(atacap->model, sizeof(atacap->model));
bswap(atacap->revision, sizeof(atacap->revision));
bswap(atacap->serial, sizeof(atacap->serial));
}
btrim(atacap->model, sizeof(atacap->model));
bpack(atacap->model, atacap->model, sizeof(atacap->model));
btrim(atacap->revision, sizeof(atacap->revision));
bpack(atacap->revision, atacap->revision, sizeof(atacap->revision));
btrim(atacap->serial, sizeof(atacap->serial));
bpack(atacap->serial, atacap->serial, sizeof(atacap->serial));
if (bootverbose)
printf("ata%d-%s: pio=%s wdma=%s udma=%s cable=%s wire\n",
device_get_unit(ch->dev),
atadev->unit == ATA_MASTER ? "master" : "slave",
ata_mode2str(ata_pmode(atacap)),
ata_mode2str(ata_wmode(atacap)),
ata_mode2str(ata_umode(atacap)),
(atacap->hwres & ATA_CABLE_ID) ? "80":"40");
if (init) {
sprintf(buffer, "%.40s/%.8s", atacap->model, atacap->revision);
device_set_desc_copy(atadev->dev, buffer);
if ((atadev->param.config & ATA_PROTO_ATAPI) &&
(atadev->param.config != ATA_CFA_MAGIC1) &&
(atadev->param.config != ATA_CFA_MAGIC2)) {
if (atapi_dma && ch->dma &&
(atadev->param.config & ATA_DRQ_MASK) != ATA_DRQ_INTR &&
ata_umode(&atadev->param) >= ATA_UDMA2)
atadev->mode = ATA_DMA_MAX;
}
else {
if (ata_dma && ch->dma &&
(ata_umode(&atadev->param) > 0 ||
ata_wmode(&atadev->param) > 0))
atadev->mode = ATA_DMA_MAX;
}
}
}
else {
if (!error)
error = ENXIO;
}
return error;
}
int
ata_device_ioctl(device_t dev, u_long cmd, caddr_t data)
{
struct ata_device *atadev = device_get_softc(dev);
struct ata_channel *ch = device_get_softc(device_get_parent(dev));
struct ata_ioc_request *ioc_request = (struct ata_ioc_request *)data;
struct ata_params *params = (struct ata_params *)data;
int *mode = (int *)data;
struct ata_request *request;
caddr_t buf;
int error;
switch (cmd) {
case IOCATAREQUEST:
if (ioc_request->count >
(ch->dma->max_iosize ? ch->dma->max_iosize : DFLTPHYS)) {
return (EFBIG);
}
if (!(buf = malloc(ioc_request->count, M_ATA, M_NOWAIT))) {
return ENOMEM;
}
if (!(request = ata_alloc_request())) {
free(buf, M_ATA);
return ENOMEM;
}
if (ioc_request->flags & ATA_CMD_WRITE) {
error = copyin(ioc_request->data, buf, ioc_request->count);
if (error) {
free(buf, M_ATA);
ata_free_request(request);
return error;
}
}
request->dev = dev;
if (ioc_request->flags & ATA_CMD_ATAPI) {
request->flags = ATA_R_ATAPI;
bcopy(ioc_request->u.atapi.ccb, request->u.atapi.ccb, 16);
}
else {
request->u.ata.command = ioc_request->u.ata.command;
request->u.ata.feature = ioc_request->u.ata.feature;
request->u.ata.lba = ioc_request->u.ata.lba;
request->u.ata.count = ioc_request->u.ata.count;
}
request->timeout = ioc_request->timeout;
request->data = buf;
request->bytecount = ioc_request->count;
request->transfersize = request->bytecount;
if (ioc_request->flags & ATA_CMD_CONTROL)
request->flags |= ATA_R_CONTROL;
if (ioc_request->flags & ATA_CMD_READ)
request->flags |= ATA_R_READ;
if (ioc_request->flags & ATA_CMD_WRITE)
request->flags |= ATA_R_WRITE;
ata_queue_request(request);
if (request->flags & ATA_R_ATAPI) {
bcopy(&request->u.atapi.sense, &ioc_request->u.atapi.sense,
sizeof(struct atapi_sense));
}
else {
ioc_request->u.ata.command = request->u.ata.command;
ioc_request->u.ata.feature = request->u.ata.feature;
ioc_request->u.ata.lba = request->u.ata.lba;
ioc_request->u.ata.count = request->u.ata.count;
}
ioc_request->error = request->result;
if (ioc_request->flags & ATA_CMD_READ)
error = copyout(buf, ioc_request->data, ioc_request->count);
else
error = 0;
free(buf, M_ATA);
ata_free_request(request);
return error;
case IOCATAGPARM:
ata_getparam(atadev, 0);
bcopy(&atadev->param, params, sizeof(struct ata_params));
return 0;
case IOCATASMODE:
atadev->mode = *mode;
ATA_SETMODE(device_get_parent(dev), dev);
return 0;
case IOCATAGMODE:
*mode = atadev->mode;
return 0;
case IOCATASSPINDOWN:
atadev->spindown = *mode;
return 0;
case IOCATAGSPINDOWN:
*mode = atadev->spindown;
return 0;
default:
return ENOTTY;
}
}
static int
ad_strategy(struct dev_strategy_args *ap)
{
device_t dev = ap->a_head.a_dev->si_drv1;
struct bio *bp = ap->a_bio;
struct buf *bbp = bp->bio_buf;
struct ata_device *atadev = device_get_softc(dev);
struct ata_request *request;
struct ad_softc *adp = device_get_ivars(dev);
if (!(request = ata_alloc_request())) {
device_printf(dev, "FAILURE - out of memory in strategy\n");
bbp->b_flags |= B_ERROR;
bbp->b_error = ENOMEM;
biodone(bp);
return(0);
}
/* setup request */
request->dev = dev;
request->bio = bp;
request->callback = ad_done;
request->timeout = ATA_DEFAULT_TIMEOUT;
request->retries = 2;
request->data = bbp->b_data;
request->bytecount = bbp->b_bcount;
/* lba is block granularity, convert byte granularity bio_offset */
request->u.ata.lba = (u_int64_t)(bp->bio_offset >> DEV_BSHIFT);
request->u.ata.count = request->bytecount / DEV_BSIZE;
request->transfersize = min(bbp->b_bcount, atadev->max_iosize);
switch (bbp->b_cmd) {
case BUF_CMD_READ:
request->flags = ATA_R_READ;
if (atadev->mode >= ATA_DMA) {
request->u.ata.command = ATA_READ_DMA;
request->flags |= ATA_R_DMA;
}
else if (request->transfersize > DEV_BSIZE)
request->u.ata.command = ATA_READ_MUL;
else
request->u.ata.command = ATA_READ;
break;
case BUF_CMD_WRITE:
request->flags = ATA_R_WRITE;
if (atadev->mode >= ATA_DMA) {
request->u.ata.command = ATA_WRITE_DMA;
request->flags |= ATA_R_DMA;
}
else if (request->transfersize > DEV_BSIZE)
request->u.ata.command = ATA_WRITE_MUL;
else
request->u.ata.command = ATA_WRITE;
break;
case BUF_CMD_FLUSH:
request->u.ata.lba = 0;
request->u.ata.count = 0;
request->u.ata.feature = 0;
request->bytecount = 0;
request->transfersize = 0;
request->flags = ATA_R_CONTROL;
request->u.ata.command = ATA_FLUSHCACHE;
/* ATA FLUSHCACHE requests may take up to 30 sec to timeout */
request->timeout = 30;
break;
default:
device_printf(dev, "FAILURE - unknown BUF operation\n");
ata_free_request(request);
bbp->b_flags |= B_ERROR;
bbp->b_error = EIO;
biodone(bp);
return(0);
}
request->flags |= ATA_R_ORDERED;
devstat_start_transaction(&adp->stats);
ata_queue_request(request);
return(0);
}
static int
afd_strategy(struct dev_strategy_args *ap)
{
device_t dev = ap->a_head.a_dev->si_drv1;
struct bio *bp = ap->a_bio;
struct buf *bbp = bp->bio_buf;
struct ata_device *atadev = device_get_softc(dev);
struct afd_softc *fdp = device_get_ivars(dev);
struct ata_request *request;
u_int32_t lba;
u_int16_t count;
int8_t ccb[16];
/* if it's a null transfer, return immediatly. */
if (bbp->b_bcount == 0) {
bbp->b_resid = 0;
biodone(bp);
return 0;
}
/* should reject all queued entries if media have changed. */
if (atadev->flags & ATA_D_MEDIA_CHANGED) {
bbp->b_flags |= B_ERROR;
bbp->b_error = EIO;
biodone(bp);
return 0;
}
lba = bp->bio_offset / fdp->sectorsize;
count = bbp->b_bcount / fdp->sectorsize;
bbp->b_resid = bbp->b_bcount;
bzero(ccb, sizeof(ccb));
switch(bbp->b_cmd) {
case BUF_CMD_READ:
ccb[0] = ATAPI_READ_BIG;
break;
case BUF_CMD_WRITE:
ccb[0] = ATAPI_WRITE_BIG;
break;
default:
device_printf(dev, "unknown BUF operation\n");
bbp->b_flags |= B_ERROR;
bbp->b_error = EIO;
biodone(bp);
return 0;
}
ccb[2] = lba >> 24;
ccb[3] = lba >> 16;
ccb[4] = lba >> 8;
ccb[5] = lba;
ccb[7] = count>>8;
ccb[8] = count;
if (!(request = ata_alloc_request())) {
bbp->b_flags |= B_ERROR;
bbp->b_error = ENOMEM;
biodone(bp);
return 0;
}
request->dev = dev;
request->bio = bp;
bcopy(ccb, request->u.atapi.ccb,
(atadev->param.config & ATA_PROTO_MASK) ==
ATA_PROTO_ATAPI_12 ? 16 : 12);
request->data = bbp->b_data;
request->bytecount = count * fdp->sectorsize;
request->transfersize = min(request->bytecount, 65534);
request->timeout = (ccb[0] == ATAPI_WRITE_BIG) ? 60 : 30;
request->retries = 2;
request->callback = afd_done;
switch (bbp->b_cmd) {
case BUF_CMD_READ:
request->flags = (ATA_R_ATAPI | ATA_R_READ);
break;
case BUF_CMD_WRITE:
request->flags = (ATA_R_ATAPI | ATA_R_WRITE);
break;
default:
panic("bbp->b_cmd");
}
if (atadev->mode >= ATA_DMA)
request->flags |= ATA_R_DMA;
request->flags |= ATA_R_ORDERED;
devstat_start_transaction(&fdp->stats);
ata_queue_request(request);
return 0;
}
static void
ad_strategy(struct bio *bp)
{
device_t dev = bp->bio_disk->d_drv1;
struct ata_device *atadev = device_get_softc(dev);
struct ata_request *request;
if (atadev->spindown)
callout_reset(&atadev->spindown_timer, hz * atadev->spindown,
ad_spindown, dev);
if (!(request = ata_alloc_request())) {
device_printf(dev, "FAILURE - out of memory in start\n");
biofinish(bp, NULL, ENOMEM);
return;
}
/* setup request */
request->dev = dev;
request->bio = bp;
request->callback = ad_done;
if (atadev->spindown_state) {
device_printf(dev, "request while spun down, starting.\n");
atadev->spindown_state = 0;
request->timeout = MAX(ATA_REQUEST_TIMEOUT, 31);
}
else {
request->timeout = ATA_REQUEST_TIMEOUT;
}
request->retries = 2;
request->data = bp->bio_data;
request->bytecount = bp->bio_bcount;
request->u.ata.lba = bp->bio_pblkno;
request->u.ata.count = request->bytecount / DEV_BSIZE;
request->transfersize = min(bp->bio_bcount, atadev->max_iosize);
switch (bp->bio_cmd) {
case BIO_READ:
request->flags = ATA_R_READ;
if (atadev->mode >= ATA_DMA) {
request->u.ata.command = ATA_READ_DMA;
request->flags |= ATA_R_DMA;
}
else if (request->transfersize > DEV_BSIZE)
request->u.ata.command = ATA_READ_MUL;
else
request->u.ata.command = ATA_READ;
break;
case BIO_WRITE:
request->flags = ATA_R_WRITE;
if (atadev->mode >= ATA_DMA) {
request->u.ata.command = ATA_WRITE_DMA;
request->flags |= ATA_R_DMA;
}
else if (request->transfersize > DEV_BSIZE)
request->u.ata.command = ATA_WRITE_MUL;
else
request->u.ata.command = ATA_WRITE;
break;
case BIO_DELETE:
request->flags = ATA_R_CONTROL;
request->u.ata.command = ATA_CFA_ERASE;
request->transfersize = 0;
request->donecount = bp->bio_bcount;
break;
case BIO_FLUSH:
request->u.ata.lba = 0;
request->u.ata.count = 0;
request->u.ata.feature = 0;
request->bytecount = 0;
request->transfersize = 0;
request->flags = ATA_R_CONTROL;
request->u.ata.command = ATA_FLUSHCACHE;
break;
default:
device_printf(dev, "FAILURE - unknown BIO operation\n");
ata_free_request(request);
biofinish(bp, NULL, EIO);
return;
}
request->flags |= ATA_R_ORDERED;
ata_queue_request(request);
}
static void
afd_strategy(struct bio *bp)
{
device_t dev = bp->bio_disk->d_drv1;
struct ata_device *atadev = device_get_softc(dev);
struct afd_softc *fdp = device_get_ivars(dev);
struct ata_request *request;
u_int16_t count;
int8_t ccb[16];
/* if it's a null transfer, return immediatly. */
if (bp->bio_bcount == 0) {
bp->bio_resid = 0;
biodone(bp);
return;
}
/* should reject all queued entries if media have changed. */
if (atadev->flags & ATA_D_MEDIA_CHANGED) {
biofinish(bp, NULL, EIO);
return;
}
count = bp->bio_bcount / fdp->sectorsize;
bp->bio_resid = bp->bio_bcount;
bzero(ccb, sizeof(ccb));
if (bp->bio_cmd == BIO_READ)
ccb[0] = ATAPI_READ_BIG;
else
ccb[0] = ATAPI_WRITE_BIG;
ccb[2] = bp->bio_pblkno >> 24;
ccb[3] = bp->bio_pblkno >> 16;
ccb[4] = bp->bio_pblkno >> 8;
ccb[5] = bp->bio_pblkno;
ccb[7] = count>>8;
ccb[8] = count;
if (!(request = ata_alloc_request())) {
biofinish(bp, NULL, ENOMEM);
return;
}
request->dev = dev;
request->bio = bp;
bcopy(ccb, request->u.atapi.ccb, 16);
request->data = bp->bio_data;
request->bytecount = count * fdp->sectorsize;
request->transfersize = min(request->bytecount, 65534);
request->timeout = (ccb[0] == ATAPI_WRITE_BIG) ? 60 : 30;
request->retries = 2;
request->callback = afd_done;
switch (bp->bio_cmd) {
case BIO_READ:
request->flags = (ATA_R_ATAPI | ATA_R_READ);
break;
case BIO_WRITE:
request->flags = (ATA_R_ATAPI | ATA_R_WRITE);
break;
default:
device_printf(dev, "unknown BIO operation\n");
ata_free_request(request);
biofinish(bp, NULL, EIO);
return;
}
if (atadev->mode >= ATA_DMA)
request->flags |= ATA_R_DMA;
request->flags |= ATA_R_ORDERED;
ata_queue_request(request);
}
static void
acd_strategy(struct bio *bp)
{
device_t dev = bp->bio_to->geom->softc;
struct ata_device *atadev = device_get_softc(dev);
struct acd_softc *cdp = device_get_ivars(dev);
struct ata_request *request;
u_int32_t lba, lastlba, count;
int8_t ccb[16];
int track, blocksize;
/* reject all queued entries if media changed */
if (atadev->flags & ATA_D_MEDIA_CHANGED) {
g_io_deliver(bp, EIO);
return;
}
bzero(ccb, sizeof(ccb));
track = bp->bio_to->index;
if (track) {
blocksize = (cdp->toc.tab[track - 1].control & 4) ? 2048 : 2352;
lastlba = ntohl(cdp->toc.tab[track].addr.lba);
lba = bp->bio_offset / blocksize;
lba += ntohl(cdp->toc.tab[track - 1].addr.lba);
}
else {
blocksize = cdp->block_size;
lastlba = cdp->disk_size;
lba = bp->bio_offset / blocksize;
}
count = bp->bio_length / blocksize;
if (bp->bio_cmd == BIO_READ) {
/* if transfer goes beyond range adjust it to be within limits */
if (lba + count > lastlba) {
/* if we are entirely beyond EOM return EOF */
if (lastlba <= lba) {
g_io_deliver(bp, 0);
return;
}
count = lastlba - lba;
}
switch (blocksize) {
case 2048:
ccb[0] = ATAPI_READ_BIG;
break;
case 2352:
ccb[0] = ATAPI_READ_CD;
ccb[9] = 0xf8;
break;
default:
ccb[0] = ATAPI_READ_CD;
ccb[9] = 0x10;
}
}
else
ccb[0] = ATAPI_WRITE_BIG;
ccb[1] = 0;
ccb[2] = lba>>24;
ccb[3] = lba>>16;
ccb[4] = lba>>8;
ccb[5] = lba;
ccb[6] = count>>16;
ccb[7] = count>>8;
ccb[8] = count;
if (!(request = ata_alloc_request())) {
g_io_deliver(bp, ENOMEM);
return;
}
request->dev = dev;
request->bio = bp;
bcopy(ccb, request->u.atapi.ccb, 16);
request->data = bp->bio_data;
request->bytecount = count * blocksize;
request->transfersize = min(request->bytecount, 65534);
request->timeout = (ccb[0] == ATAPI_WRITE_BIG) ? 60 : 30;
request->retries = 2;
request->callback = acd_done;
request->flags = ATA_R_ATAPI;
if (atadev->mode >= ATA_DMA)
request->flags |= ATA_R_DMA;
switch (bp->bio_cmd) {
case BIO_READ:
request->flags |= ATA_R_READ;
break;
case BIO_WRITE:
request->flags |= ATA_R_WRITE;
break;
default:
device_printf(dev, "unknown BIO operation\n");
ata_free_request(request);
g_io_deliver(bp, EIO);
return;
}
ata_queue_request(request);
}
static int
acd_geom_ioctl(struct g_provider *pp, u_long cmd, void *addr, int fflag, struct thread *td)
{
device_t dev = pp->geom->softc;
struct ata_device *atadev = device_get_softc(dev);
struct acd_softc *cdp = device_get_ivars(dev);
int error = 0, nocopyout = 0;
if (!cdp)
return ENXIO;
if (atadev->flags & ATA_D_MEDIA_CHANGED) {
switch (cmd) {
case CDIOCRESET:
acd_test_ready(dev);
break;
default:
acd_read_toc(dev);
acd_prevent_allow(dev, 1);
cdp->flags |= F_LOCKED;
break;
}
}
switch (cmd) {
case CDIOCRESUME:
error = acd_pause_resume(dev, 1);
break;
case CDIOCPAUSE:
error = acd_pause_resume(dev, 0);
break;
case CDIOCSTART:
error = acd_start_stop(dev, 1);
break;
case CDIOCSTOP:
error = acd_start_stop(dev, 0);
break;
case CDIOCALLOW:
error = acd_prevent_allow(dev, 0);
cdp->flags &= ~F_LOCKED;
break;
case CDIOCPREVENT:
error = acd_prevent_allow(dev, 1);
cdp->flags |= F_LOCKED;
break;
/*
* XXXRW: Why does this require privilege?
*/
case CDIOCRESET:
error = priv_check(td, PRIV_DRIVER);
if (error)
break;
error = acd_test_ready(dev);
break;
case CDIOCEJECT:
if (pp->acr != 1) {
error = EBUSY;
break;
}
error = acd_tray(dev, 0);
break;
case CDIOCCLOSE:
if (pp->acr != 1)
break;
error = acd_tray(dev, 1);
break;
case CDIOREADTOCHEADER:
if (!cdp->toc.hdr.ending_track) {
error = EIO;
break;
}
bcopy(&cdp->toc.hdr, addr, sizeof(cdp->toc.hdr));
break;
case CDIOREADTOCENTRYS:
{
struct ioc_read_toc_entry *te = (struct ioc_read_toc_entry *)addr;
struct toc *toc = &cdp->toc;
int starting_track = te->starting_track;
int len;
if (!toc->hdr.ending_track) {
error = EIO;
break;
}
if (te->data_len < sizeof(toc->tab[0]) ||
(te->data_len % sizeof(toc->tab[0])) != 0 ||
(te->address_format != CD_MSF_FORMAT &&
te->address_format != CD_LBA_FORMAT)) {
error = EINVAL;
break;
}
if (!starting_track)
starting_track = toc->hdr.starting_track;
else if (starting_track == 170)
starting_track = toc->hdr.ending_track + 1;
else if (starting_track < toc->hdr.starting_track ||
starting_track > toc->hdr.ending_track + 1) {
error = EINVAL;
break;
}
len = ((toc->hdr.ending_track + 1 - starting_track) + 1) *
sizeof(toc->tab[0]);
if (te->data_len < len)
len = te->data_len;
if (len > sizeof(toc->tab)) {
error = EINVAL;
break;
}
if (te->address_format == CD_MSF_FORMAT) {
struct cd_toc_entry *entry;
if (!(toc = malloc(sizeof(struct toc), M_ACD, M_NOWAIT))) {
error = ENOMEM;
break;
}
bcopy(&cdp->toc, toc, sizeof(struct toc));
entry = toc->tab + (toc->hdr.ending_track + 1 -
toc->hdr.starting_track) + 1;
while (--entry >= toc->tab) {
lba2msf(ntohl(entry->addr.lba), &entry->addr.msf.minute,
&entry->addr.msf.second, &entry->addr.msf.frame);
entry->addr_type = CD_MSF_FORMAT;
}
}
error = copyout(toc->tab + starting_track - toc->hdr.starting_track,
te->data, len);
if (te->address_format == CD_MSF_FORMAT)
free(toc, M_ACD);
}
break;
case CDIOREADTOCENTRY:
{
struct ioc_read_toc_single_entry *te =
(struct ioc_read_toc_single_entry *)addr;
struct toc *toc = &cdp->toc;
u_char track = te->track;
if (!toc->hdr.ending_track) {
error = EIO;
break;
}
if (te->address_format != CD_MSF_FORMAT &&
te->address_format != CD_LBA_FORMAT) {
error = EINVAL;
break;
}
if (!track)
track = toc->hdr.starting_track;
else if (track == 170)
track = toc->hdr.ending_track + 1;
else if (track < toc->hdr.starting_track ||
track > toc->hdr.ending_track + 1) {
error = EINVAL;
break;
}
if (te->address_format == CD_MSF_FORMAT) {
struct cd_toc_entry *entry;
if (!(toc = malloc(sizeof(struct toc), M_ACD, M_NOWAIT))) {
error = ENOMEM;
break;
}
bcopy(&cdp->toc, toc, sizeof(struct toc));
entry = toc->tab + (track - toc->hdr.starting_track);
lba2msf(ntohl(entry->addr.lba), &entry->addr.msf.minute,
&entry->addr.msf.second, &entry->addr.msf.frame);
}
bcopy(toc->tab + track - toc->hdr.starting_track,
&te->entry, sizeof(struct cd_toc_entry));
if (te->address_format == CD_MSF_FORMAT)
free(toc, M_ACD);
}
break;
#if __FreeBSD_version > 600008
case CDIOCREADSUBCHANNEL_SYSSPACE:
nocopyout = 1;
/* FALLTHROUGH */
#endif
case CDIOCREADSUBCHANNEL:
{
struct ioc_read_subchannel *args =
(struct ioc_read_subchannel *)addr;
u_int8_t format;
int8_t ccb[16] = { ATAPI_READ_SUBCHANNEL, 0, 0x40, 1, 0, 0, 0,
sizeof(cdp->subchan)>>8, sizeof(cdp->subchan),
0, 0, 0, 0, 0, 0, 0 };
if (args->data_len > sizeof(struct cd_sub_channel_info) ||
args->data_len < sizeof(struct cd_sub_channel_header)) {
error = EINVAL;
break;
}
format = args->data_format;
if ((format != CD_CURRENT_POSITION) &&
(format != CD_MEDIA_CATALOG) && (format != CD_TRACK_INFO)) {
error = EINVAL;
break;
}
ccb[1] = args->address_format & CD_MSF_FORMAT;
if ((error = ata_atapicmd(dev, ccb, (caddr_t)&cdp->subchan,
sizeof(cdp->subchan), ATA_R_READ, 10)))
break;
if ((format == CD_MEDIA_CATALOG) || (format == CD_TRACK_INFO)) {
if (cdp->subchan.header.audio_status == 0x11) {
error = EINVAL;
break;
}
ccb[3] = format;
if (format == CD_TRACK_INFO)
ccb[6] = args->track;
if ((error = ata_atapicmd(dev, ccb, (caddr_t)&cdp->subchan,
sizeof(cdp->subchan),ATA_R_READ,10))){
break;
}
}
if (nocopyout == 0) {
error = copyout(&cdp->subchan, args->data, args->data_len);
} else {
error = 0;
bcopy(&cdp->subchan, args->data, args->data_len);
}
}
break;
case CDIOCPLAYMSF:
{
struct ioc_play_msf *args = (struct ioc_play_msf *)addr;
error =
acd_play(dev,
msf2lba(args->start_m, args->start_s, args->start_f),
msf2lba(args->end_m, args->end_s, args->end_f));
}
break;
case CDIOCPLAYBLOCKS:
{
struct ioc_play_blocks *args = (struct ioc_play_blocks *)addr;
error = acd_play(dev, args->blk, args->blk + args->len);
}
break;
case CDIOCPLAYTRACKS:
{
struct ioc_play_track *args = (struct ioc_play_track *)addr;
int t1, t2;
if (!cdp->toc.hdr.ending_track) {
error = EIO;
break;
}
if (args->end_track < cdp->toc.hdr.ending_track + 1)
++args->end_track;
if (args->end_track > cdp->toc.hdr.ending_track + 1)
args->end_track = cdp->toc.hdr.ending_track + 1;
t1 = args->start_track - cdp->toc.hdr.starting_track;
t2 = args->end_track - cdp->toc.hdr.starting_track;
if (t1 < 0 || t2 < 0 ||
t1 > (cdp->toc.hdr.ending_track-cdp->toc.hdr.starting_track)) {
error = EINVAL;
break;
}
error = acd_play(dev, ntohl(cdp->toc.tab[t1].addr.lba),
ntohl(cdp->toc.tab[t2].addr.lba));
}
break;
case CDIOCGETVOL:
{
struct ioc_vol *arg = (struct ioc_vol *)addr;
if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE,
(caddr_t)&cdp->au, sizeof(cdp->au))))
break;
if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) {
error = EIO;
break;
}
arg->vol[0] = cdp->au.port[0].volume;
arg->vol[1] = cdp->au.port[1].volume;
arg->vol[2] = cdp->au.port[2].volume;
arg->vol[3] = cdp->au.port[3].volume;
}
break;
case CDIOCSETVOL:
{
struct ioc_vol *arg = (struct ioc_vol *)addr;
if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE,
(caddr_t)&cdp->au, sizeof(cdp->au))))
break;
if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) {
error = EIO;
break;
}
if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE_MASK,
(caddr_t)&cdp->aumask,
sizeof(cdp->aumask))))
break;
cdp->au.data_length = 0;
cdp->au.port[0].channels = CHANNEL_0;
cdp->au.port[1].channels = CHANNEL_1;
cdp->au.port[0].volume = arg->vol[0] & cdp->aumask.port[0].volume;
cdp->au.port[1].volume = arg->vol[1] & cdp->aumask.port[1].volume;
cdp->au.port[2].volume = arg->vol[2] & cdp->aumask.port[2].volume;
cdp->au.port[3].volume = arg->vol[3] & cdp->aumask.port[3].volume;
error = acd_mode_select(dev, (caddr_t)&cdp->au, sizeof(cdp->au));
}
break;
case CDIOCSETPATCH:
{
struct ioc_patch *arg = (struct ioc_patch *)addr;
error = acd_setchan(dev, arg->patch[0], arg->patch[1],
arg->patch[2], arg->patch[3]);
}
break;
case CDIOCSETMONO:
error = acd_setchan(dev, CHANNEL_0|CHANNEL_1, CHANNEL_0|CHANNEL_1, 0,0);
break;
case CDIOCSETSTEREO:
error = acd_setchan(dev, CHANNEL_0, CHANNEL_1, 0, 0);
break;
case CDIOCSETMUTE:
error = acd_setchan(dev, 0, 0, 0, 0);
break;
case CDIOCSETLEFT:
error = acd_setchan(dev, CHANNEL_0, CHANNEL_0, 0, 0);
break;
case CDIOCSETRIGHT:
error = acd_setchan(dev, CHANNEL_1, CHANNEL_1, 0, 0);
break;
case CDRIOCBLANK:
error = acd_blank(dev, (*(int *)addr));
break;
case CDRIOCNEXTWRITEABLEADDR:
{
struct acd_track_info track_info;
if ((error = acd_read_track_info(dev, 0xff, &track_info)))
break;
if (!track_info.nwa_valid) {
error = EINVAL;
break;
}
*(int*)addr = track_info.next_writeable_addr;
}
break;
case CDRIOCINITWRITER:
error = acd_init_writer(dev, (*(int *)addr));
break;
case CDRIOCINITTRACK:
error = acd_init_track(dev, (struct cdr_track *)addr);
break;
case CDRIOCFLUSH:
error = acd_flush(dev);
break;
case CDRIOCFIXATE:
error = acd_fixate(dev, (*(int *)addr));
break;
case CDRIOCREADSPEED:
{
int speed = *(int *)addr;
/* Preserve old behavior: units in multiples of CDROM speed */
if (speed < 177)
speed *= 177;
error = acd_set_speed(dev, speed, CDR_MAX_SPEED);
}
break;
case CDRIOCWRITESPEED:
{
int speed = *(int *)addr;
if (speed < 177)
speed *= 177;
error = acd_set_speed(dev, CDR_MAX_SPEED, speed);
}
break;
case CDRIOCGETBLOCKSIZE:
*(int *)addr = cdp->block_size;
break;
case CDRIOCSETBLOCKSIZE:
cdp->block_size = *(int *)addr;
pp->sectorsize = cdp->block_size; /* hack for GEOM SOS */
acd_set_ioparm(dev);
break;
case CDRIOCGETPROGRESS:
error = acd_get_progress(dev, (int *)addr);
break;
case CDRIOCSENDCUE:
error = acd_send_cue(dev, (struct cdr_cuesheet *)addr);
break;
case CDRIOCREADFORMATCAPS:
error = acd_read_format_caps(dev, (struct cdr_format_capacities *)addr);
break;
case CDRIOCFORMAT:
error = acd_format(dev, (struct cdr_format_params *)addr);
break;
case DVDIOCREPORTKEY:
if (cdp->cap.media & MST_READ_DVDROM)
error = acd_report_key(dev, (struct dvd_authinfo *)addr);
else
error = EINVAL;
break;
case DVDIOCSENDKEY:
if (cdp->cap.media & MST_READ_DVDROM)
error = acd_send_key(dev, (struct dvd_authinfo *)addr);
else
error = EINVAL;
break;
case DVDIOCREADSTRUCTURE:
if (cdp->cap.media & MST_READ_DVDROM)
error = acd_read_structure(dev, (struct dvd_struct *)addr);
else
error = EINVAL;
break;
default:
error = ata_device_ioctl(dev, cmd, addr);
}
return error;
}
static int
acd_geom_access(struct g_provider *pp, int dr, int dw, int de)
{
device_t dev = pp->geom->softc;
struct acd_softc *cdp = device_get_ivars(dev);
struct ata_request *request;
int8_t ccb[16] = { ATAPI_TEST_UNIT_READY, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
int timeout = 60, track;
if (!(request = ata_alloc_request()))
return ENOMEM;
/* wait if drive is not finished loading the medium */
while (timeout--) {
request->dev = dev;
bcopy(ccb, request->u.atapi.ccb, 16);
request->flags = ATA_R_ATAPI;
request->timeout = ATA_REQUEST_TIMEOUT;
ata_queue_request(request);
if (!request->error &&
(request->u.atapi.sense.key == 2 ||
request->u.atapi.sense.key == 7) &&
request->u.atapi.sense.asc == 4 &&
request->u.atapi.sense.ascq == 1)
pause("acdld", hz / 2);
else
break;
}
ata_free_request(request);
if (pp->acr == 0) {
acd_prevent_allow(dev, 1);
cdp->flags |= F_LOCKED;
acd_read_toc(dev);
}
if (dr + pp->acr == 0) {
acd_prevent_allow(dev, 0);
cdp->flags &= ~F_LOCKED;
}
if ((track = pp->index)) {
pp->sectorsize = (cdp->toc.tab[track - 1].control & 4) ? 2048 : 2352;
pp->mediasize = ntohl(cdp->toc.tab[track].addr.lba) -
ntohl(cdp->toc.tab[track - 1].addr.lba);
}
else {
pp->sectorsize = cdp->block_size;
pp->mediasize = cdp->disk_size;
}
pp->mediasize *= pp->sectorsize;
return 0;
}