/* Mark that we've seen a media change and invalidate our internal buffers. */
static void cdrom_saw_media_change(ide_drive_t *drive)
{
- drive->atapi_flags |= IDE_AFLAG_MEDIA_CHANGED;
+ drive->dev_flags |= IDE_DFLAG_MEDIA_CHANGED;
drive->atapi_flags &= ~IDE_AFLAG_TOC_VALID;
}
struct request *failed = (struct request *) rq->buffer;
struct cdrom_info *info = drive->driver_data;
void *sense = &info->sense_data;
- unsigned long flags;
if (failed) {
if (failed->sense) {
failed->hard_nr_sectors))
BUG();
} else {
- spin_lock_irqsave(&ide_lock, flags);
- if (__blk_end_request(failed, -EIO,
- failed->data_len))
+ if (blk_end_request(failed, -EIO,
+ failed->data_len))
BUG();
- spin_unlock_irqrestore(&ide_lock, flags);
}
} else
cdrom_analyze_sense_data(drive, NULL, sense);
static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
{
ide_hwif_t *hwif = drive->hwif;
- struct request *rq = hwif->hwgroup->rq;
+ ide_hwgroup_t *hwgroup = hwif->hwgroup;
+ struct request *rq = hwgroup->rq;
int stat, err, sense_key;
/* check for errors */
}
ide_debug_log(IDE_DBG_RQ, "%s: stat: 0x%x, good_stat: 0x%x, "
- "rq->cmd_type: 0x%x, err: 0x%x\n", __func__, stat,
- good_stat, rq->cmd_type, err);
+ "rq->cmd[0]: 0x%x, rq->cmd_type: 0x%x, err: 0x%x\n",
+ __func__, stat, good_stat, rq->cmd[0], rq->cmd_type, err);
if (blk_sense_request(rq)) {
/*
if (time_after(jiffies, info->write_timeout))
do_end_request = 1;
else {
+ struct request_queue *q = drive->queue;
unsigned long flags;
/*
* take a breather relying on the unplug
* timer to kick us again
*/
- spin_lock_irqsave(&ide_lock, flags);
- blk_plug_device(drive->queue);
- spin_unlock_irqrestore(&ide_lock,
- flags);
+ spin_lock_irqsave(q->queue_lock, flags);
+ blk_plug_device(q);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+
return 1;
}
}
end_request:
if (stat & ATA_ERR) {
+ struct request_queue *q = drive->queue;
unsigned long flags;
- spin_lock_irqsave(&ide_lock, flags);
+ spin_lock_irqsave(q->queue_lock, flags);
blkdev_dequeue_request(rq);
- HWGROUP(drive)->rq = NULL;
- spin_unlock_irqrestore(&ide_lock, flags);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+
+ hwgroup->rq = NULL;
cdrom_queue_request_sense(drive, rq->sense, rq);
} else
return cdrom_transfer_packet_command(drive, rq, cdrom_newpc_intr);
}
-#define IDECD_SEEK_THRESHOLD (1000) /* 1000 blocks */
-#define IDECD_SEEK_TIMER (5 * WAIT_MIN_SLEEP) /* 100 ms */
-#define IDECD_SEEK_TIMEOUT (2 * WAIT_CMD) /* 20 sec */
-
-static ide_startstop_t cdrom_seek_intr(ide_drive_t *drive)
-{
- struct cdrom_info *info = drive->driver_data;
- int stat;
- static int retry = 10;
-
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
-
- if (cdrom_decode_status(drive, 0, &stat))
- return ide_stopped;
-
- drive->atapi_flags |= IDE_AFLAG_SEEKING;
-
- if (retry && time_after(jiffies, info->start_seek + IDECD_SEEK_TIMER)) {
- if (--retry == 0)
- drive->dev_flags &= ~IDE_DFLAG_DSC_OVERLAP;
- }
- return ide_stopped;
-}
-
-static void ide_cd_prepare_seek_request(ide_drive_t *drive, struct request *rq)
-{
- sector_t frame = rq->sector;
-
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
-
- sector_div(frame, queue_hardsect_size(drive->queue) >> SECTOR_BITS);
-
- memset(rq->cmd, 0, BLK_MAX_CDB);
- rq->cmd[0] = GPCMD_SEEK;
- put_unaligned(cpu_to_be32(frame), (unsigned int *) &rq->cmd[2]);
-
- rq->timeout = ATAPI_WAIT_PC;
-}
-
-static ide_startstop_t cdrom_start_seek_continuation(ide_drive_t *drive)
-{
- struct request *rq = drive->hwif->hwgroup->rq;
-
- return cdrom_transfer_packet_command(drive, rq, &cdrom_seek_intr);
-}
-
/*
* Fix up a possibly partially-processed request so that we can start it over
* entirely, or even put it back on the request queue.
rq->q->prep_rq_fn(rq->q, rq);
}
-/*
- * All other packet commands.
- */
static void ide_cd_request_sense_fixup(ide_drive_t *drive, struct request *rq)
{
-
- ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
+ ide_debug_log(IDE_DBG_FUNC, "Call %s, rq->cmd[0]: 0x%x\n",
+ __func__, rq->cmd[0]);
/*
* Some of the trailing request sense fields are optional,
if (!sense)
sense = &local_sense;
- ide_debug_log(IDE_DBG_PC, "Call %s, rq->cmd[0]: 0x%x, write: 0x%x, "
+ ide_debug_log(IDE_DBG_PC, "Call %s, cmd[0]: 0x%x, write: 0x%x, "
"timeout: %d, cmd_flags: 0x%x\n", __func__, cmd[0], write,
timeout, cmd_flags);
static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
{
ide_hwif_t *hwif = drive->hwif;
- struct request *rq = HWGROUP(drive)->rq;
+ ide_hwgroup_t *hwgroup = hwif->hwgroup;
+ struct request *rq = hwgroup->rq;
xfer_func_t *xferfunc;
ide_expiry_t *expiry = NULL;
int dma_error = 0, dma, stat, thislen, uptodate = 0;
end_request:
if (blk_pc_request(rq)) {
- unsigned long flags;
unsigned int dlen = rq->data_len;
if (dma)
rq->data_len = 0;
- spin_lock_irqsave(&ide_lock, flags);
- if (__blk_end_request(rq, 0, dlen))
+ if (blk_end_request(rq, 0, dlen))
BUG();
- HWGROUP(drive)->rq = NULL;
- spin_unlock_irqrestore(&ide_lock, flags);
+
+ hwgroup->rq = NULL;
} else {
if (!uptodate)
rq->cmd_flags |= REQ_FAILED;
unsigned short sectors_per_frame =
queue_hardsect_size(drive->queue) >> SECTOR_BITS;
- ide_debug_log(IDE_DBG_RQ, "Call %s, write: 0x%x, secs_per_frame: %u\n",
- __func__, write, sectors_per_frame);
+ ide_debug_log(IDE_DBG_RQ, "Call %s, rq->cmd[0]: 0x%x, write: 0x%x, "
+ "secs_per_frame: %u\n",
+ __func__, rq->cmd[0], write, sectors_per_frame);
if (write) {
/* disk has become write protected */
static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq)
{
- ide_debug_log(IDE_DBG_PC, "Call %s, rq->cmd_type: 0x%x\n", __func__,
+ ide_debug_log(IDE_DBG_PC, "Call %s, rq->cmd[0]: 0x%x, "
+ "rq->cmd_type: 0x%x\n", __func__, rq->cmd[0],
rq->cmd_type);
if (blk_pc_request(rq))
* separate masks.
*/
alignment = queue_dma_alignment(q) | q->dma_pad_mask;
- if ((unsigned long)buf & alignment || rq->data_len & alignment
+ if ((unsigned long)buf & alignment
+ || rq->data_len & q->dma_pad_mask
|| object_is_on_stack(buf))
drive->dma = 0;
}
}
-/*
- * cdrom driver request routine.
- */
static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
sector_t block)
{
- struct cdrom_info *info = drive->driver_data;
ide_handler_t *fn;
int xferlen;
- ide_debug_log(IDE_DBG_RQ, "Call %s, rq->cmd_type: 0x%x, block: %llu\n",
- __func__, rq->cmd_type, (unsigned long long)block);
+ ide_debug_log(IDE_DBG_RQ, "Call %s, rq->cmd[0]: 0x%x, "
+ "rq->cmd_type: 0x%x, block: %llu\n",
+ __func__, rq->cmd[0], rq->cmd_type,
+ (unsigned long long)block);
if (blk_fs_request(rq)) {
- if (drive->atapi_flags & IDE_AFLAG_SEEKING) {
- ide_hwif_t *hwif = drive->hwif;
- unsigned long elapsed = jiffies - info->start_seek;
- int stat = hwif->tp_ops->read_status(hwif);
-
- if ((stat & ATA_DSC) != ATA_DSC) {
- if (elapsed < IDECD_SEEK_TIMEOUT) {
- ide_stall_queue(drive,
- IDECD_SEEK_TIMER);
- return ide_stopped;
- }
- printk(KERN_ERR PFX "%s: DSC timeout\n",
- drive->name);
- }
- drive->atapi_flags &= ~IDE_AFLAG_SEEKING;
- }
- if (rq_data_dir(rq) == READ &&
- IDE_LARGE_SEEK(info->last_block, block,
- IDECD_SEEK_THRESHOLD) &&
- (drive->dev_flags & IDE_DFLAG_DSC_OVERLAP)) {
- xferlen = 0;
- fn = cdrom_start_seek_continuation;
-
- drive->dma = 0;
- info->start_seek = jiffies;
-
- ide_cd_prepare_seek_request(drive, rq);
- } else {
- xferlen = 32768;
- fn = cdrom_start_rw_cont;
+ xferlen = 32768;
+ fn = cdrom_start_rw_cont;
- if (cdrom_start_rw(drive, rq) == ide_stopped)
- return ide_stopped;
+ if (cdrom_start_rw(drive, rq) == ide_stopped)
+ return ide_stopped;
- if (ide_cd_prepare_rw_request(drive, rq) == ide_stopped)
- return ide_stopped;
- }
- info->last_block = block;
+ if (ide_cd_prepare_rw_request(drive, rq) == ide_stopped)
+ return ide_stopped;
} else if (blk_sense_request(rq) || blk_pc_request(rq) ||
rq->cmd_type == REQ_TYPE_ATA_PC) {
xferlen = rq->data_len;
*capacity = 1 + be32_to_cpu(capbuf.lba);
*sectors_per_frame = blocklen >> SECTOR_BITS;
+
+ ide_debug_log(IDE_DBG_PROBE, "%s: cap: %lu, sectors_per_frame: %lu\n",
+ __func__, *capacity, *sectors_per_frame);
+
return 0;
}
maxspeed = be16_to_cpup((__be16 *)&buf[8 + 8]);
}
+ ide_debug_log(IDE_DBG_PROBE, "%s: curspeed: %u, maxspeed: %u\n",
+ __func__, curspeed, maxspeed);
+
cd->current_speed = (curspeed + (176/2)) / 176;
cd->max_speed = (maxspeed + (176/2)) / 176;
}
return 0;
if ((buf[8 + 6] & 0x01) == 0)
- drive->atapi_flags |= IDE_AFLAG_NO_DOORLOCK;
+ drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
if (buf[8 + 6] & 0x08)
drive->atapi_flags &= ~IDE_AFLAG_NO_EJECT;
if (buf[8 + 3] & 0x01)
if ((cdi->mask & CDC_DVD_R) == 0 || (cdi->mask & CDC_DVD_RAM) == 0)
printk(KERN_CONT " DVD%s%s",
(cdi->mask & CDC_DVD_R) ? "" : "-R",
- (cdi->mask & CDC_DVD_RAM) ? "" : "-RAM");
+ (cdi->mask & CDC_DVD_RAM) ? "" : "/RAM");
if ((cdi->mask & CDC_CD_R) == 0 || (cdi->mask & CDC_CD_RW) == 0)
printk(KERN_CONT " CD%s%s",
{ NULL, 0, NULL, NULL }
};
-ide_devset_rw_flag(dsc_overlap, IDE_DFLAG_DSC_OVERLAP);
+static ide_proc_entry_t *ide_cd_proc_entries(ide_drive_t *drive)
+{
+ return idecd_proc;
+}
-static const struct ide_proc_devset idecd_settings[] = {
- IDE_PROC_DEVSET(dsc_overlap, 0, 1),
- { 0 },
-};
+static const struct ide_proc_devset *ide_cd_proc_devsets(ide_drive_t *drive)
+{
+ return NULL;
+}
#endif
static const struct cd_list_entry ide_cd_quirks_list[] = {
{ "Optiarc DVD RW AD-5200A", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
{ "Optiarc DVD RW AD-7200A", NULL, IDE_AFLAG_PLAY_AUDIO_OK },
{ "Optiarc DVD RW AD-7543A", NULL, IDE_AFLAG_NO_AUTOCLOSE },
+ { "TEAC CD-ROM CD-224E", NULL, IDE_AFLAG_NO_AUTOCLOSE },
{ NULL, NULL, 0 }
};
if (!drive->queue->unplug_delay)
drive->queue->unplug_delay = 1;
- drive->atapi_flags = IDE_AFLAG_MEDIA_CHANGED | IDE_AFLAG_NO_EJECT |
- ide_cd_flags(id);
+ drive->dev_flags |= IDE_DFLAG_MEDIA_CHANGED;
+ drive->atapi_flags = IDE_AFLAG_NO_EJECT | ide_cd_flags(id);
if ((drive->atapi_flags & IDE_AFLAG_VERTOS_300_SSD) &&
fw_rev[4] == '1' && fw_rev[6] <= '2')
/* set correct block size */
blk_queue_hardsect_size(drive->queue, CD_FRAMESIZE);
- if (drive->next != drive)
- drive->dev_flags |= IDE_DFLAG_DSC_OVERLAP;
- else
- drive->dev_flags &= ~IDE_DFLAG_DSC_OVERLAP;
-
if (ide_cdrom_register(drive, nslots)) {
printk(KERN_ERR PFX "%s: %s failed to register device with the"
" cdrom driver.\n", drive->name, __func__);
kfree(info->toc);
if (devinfo->handle == drive)
unregister_cdrom(devinfo);
- drive->dev_flags &= ~IDE_DFLAG_DSC_OVERLAP;
drive->driver_data = NULL;
blk_queue_prep_rq(drive->queue, NULL);
g->private_data = NULL;
.end_request = ide_end_request,
.error = __ide_error,
#ifdef CONFIG_IDE_PROC_FS
- .proc = idecd_proc,
- .settings = idecd_settings,
+ .proc_entries = ide_cd_proc_entries,
+ .proc_devsets = ide_cd_proc_devsets,
#endif
};
-static int idecd_open(struct inode *inode, struct file *file)
+static int idecd_open(struct block_device *bdev, fmode_t mode)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
- struct cdrom_info *info;
+ struct cdrom_info *info = ide_cd_get(bdev->bd_disk);
int rc = -ENOMEM;
- info = ide_cd_get(disk);
if (!info)
return -ENXIO;
- rc = cdrom_open(&info->devinfo, inode, file);
+ rc = cdrom_open(&info->devinfo, bdev, mode);
if (rc < 0)
ide_cd_put(info);
return rc;
}
-static int idecd_release(struct inode *inode, struct file *file)
+static int idecd_release(struct gendisk *disk, fmode_t mode)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
struct cdrom_info *info = ide_drv_g(disk, cdrom_info);
- cdrom_release(&info->devinfo, file);
+ cdrom_release(&info->devinfo, mode);
ide_cd_put(info);
return 0;
}
-static int idecd_ioctl(struct inode *inode, struct file *file,
+static int idecd_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- struct block_device *bdev = inode->i_bdev;
struct cdrom_info *info = ide_drv_g(bdev->bd_disk, cdrom_info);
int err;
break;
}
- err = generic_ide_ioctl(info->drive, file, bdev, cmd, arg);
+ err = generic_ide_ioctl(info->drive, bdev, cmd, arg);
if (err == -EINVAL)
- err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg);
+ err = cdrom_ioctl(&info->devinfo, bdev, mode, cmd, arg);
return err;
}
.owner = THIS_MODULE,
.open = idecd_open,
.release = idecd_release,
- .ioctl = idecd_ioctl,
+ .locked_ioctl = idecd_ioctl,
.media_changed = idecd_media_changed,
.revalidate_disk = idecd_revalidate_disk
};
projects / linux-2.6-omap-h63xx.git / blobdiff