static void ide_floppy_setup(ide_drive_t *drive)
{
struct ide_disk_obj *floppy = drive->driver_data;
u16 *id = drive->id;
drive->pc_callback = ide_floppy_callback;
if (!strncmp((char *)&id[ATA_ID_PROD], "IOMEGA ZIP 100 ATAPI", 20)) {
drive->atapi_flags |= IDE_AFLAG_ZIP_DRIVE;
drive->pc_delay = IDEFLOPPY_PC_DELAY;
blk_queue_max_sectors(drive->queue, 64);
}
if (strncmp((char *)&id[ATA_ID_PROD], "IOMEGA Clik!", 11) == 0) {
blk_queue_max_sectors(drive->queue, 64);
drive->atapi_flags |= IDE_AFLAG_CLIK_DRIVE;
drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
}
(void) ide_floppy_get_capacity(drive);
ide_proc_register_driver(drive, floppy->driver);
drive->dev_flags |= IDE_DFLAG_ATTACH;
}
static void ide_floppy_setup(ide_drive_t *drive)
{
struct ide_disk_obj *floppy = drive->driver_data;
u16 *id = drive->id;
drive->pc_callback = ide_floppy_callback;
/*
* We used to check revisions here. At this point however I'm giving up.
* Just assume they are all broken, its easier.
*
* The actual reason for the workarounds was likely a driver bug after
* all rather than a firmware bug, and the workaround below used to hide
* it. It should be fixed as of version 1.9, but to be on the safe side
* we'll leave the limitation below for the 2.2.x tree.
*/
if (strstarts((char *)&id[ATA_ID_PROD], "IOMEGA ZIP 100 ATAPI")) {
drive->atapi_flags |= IDE_AFLAG_ZIP_DRIVE;
/* This value will be visible in the /proc/ide/hdx/settings */
drive->pc_delay = IDEFLOPPY_PC_DELAY;
blk_queue_max_hw_sectors(drive->queue, 64);
}
/*
* Guess what? The IOMEGA Clik! drive also needs the above fix. It makes
* nasty clicking noises without it, so please don't remove this.
*/
if (strstarts((char *)&id[ATA_ID_PROD], "IOMEGA Clik!")) {
blk_queue_max_hw_sectors(drive->queue, 64);
drive->atapi_flags |= IDE_AFLAG_CLIK_DRIVE;
/* IOMEGA Clik! drives do not support lock/unlock commands */
drive->dev_flags &= ~IDE_DFLAG_DOORLOCKING;
}
(void) ide_floppy_get_capacity(drive);
ide_proc_register_driver(drive, floppy->driver);
drive->dev_flags |= IDE_DFLAG_ATTACH;
}
static int ide_scsi_probe(ide_drive_t *drive)
{
idescsi_scsi_t *idescsi;
struct Scsi_Host *host;
struct gendisk *g;
static int warned;
int err = -ENOMEM;
if (!warned && drive->media == ide_cdrom) {
printk(KERN_WARNING "ide-scsi is deprecated for cd burning! Use ide-cd and give dev=/dev/hdX as device\n");
warned = 1;
}
if (idescsi_nocd && drive->media == ide_cdrom)
return -ENODEV;
if (!strstr("ide-scsi", drive->driver_req) ||
!drive->present ||
drive->media == ide_disk ||
!(host = scsi_host_alloc(&idescsi_template,sizeof(idescsi_scsi_t))))
return -ENODEV;
drive->scsi = 1;
g = alloc_disk(1 << PARTN_BITS);
if (!g)
goto out_host_put;
ide_init_disk(g, drive);
host->max_id = 1;
if (drive->id->last_lun)
debug_log("%s: id->last_lun=%u\n", drive->name,
drive->id->last_lun);
if ((drive->id->last_lun & 0x7) != 7)
host->max_lun = (drive->id->last_lun & 0x7) + 1;
else
host->max_lun = 1;
drive->driver_data = host;
idescsi = scsihost_to_idescsi(host);
idescsi->drive = drive;
idescsi->driver = &idescsi_driver;
idescsi->host = host;
idescsi->disk = g;
g->private_data = &idescsi->driver;
ide_proc_register_driver(drive, &idescsi_driver);
err = 0;
idescsi_setup(drive, idescsi);
g->fops = &idescsi_ops;
ide_register_region(g);
err = scsi_add_host(host, &drive->gendev);
if (!err) {
scsi_scan_host(host);
return 0;
}
/* fall through on error */
ide_unregister_region(g);
ide_proc_unregister_driver(drive, &idescsi_driver);
put_disk(g);
out_host_put:
drive->scsi = 0;
scsi_host_put(host);
return err;
}
