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-rw-r--r--drivers/ide/ide-atapi.c5
-rw-r--r--drivers/ide/ide-floppy.c73
-rw-r--r--include/linux/ide.h3
3 files changed, 31 insertions, 50 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index f848010c15a..711a5f6d35e 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -257,7 +257,7 @@ ide_startstop_t ide_transfer_pc(ide_drive_t *drive, struct ide_atapi_pc *pc,
}
/* Send the actual packet */
- if ((pc->flags & PC_FLAG_ZIP_DRIVE) == 0)
+ if ((drive->atapi_flags & IDE_AFLAG_ZIP_DRIVE) == 0)
hwif->tp_ops->output_data(drive, NULL, rq->cmd, 12);
return ide_started;
@@ -302,7 +302,8 @@ ide_startstop_t ide_issue_pc(ide_drive_t *drive, struct ide_atapi_pc *pc,
bcount, dma);
/* Issue the packet command */
- if (pc->flags & PC_FLAG_DRQ_INTERRUPT) {
+ if ((pc->flags & PC_FLAG_DRQ_INTERRUPT) ||
+ (drive->atapi_flags & IDE_AFLAG_DRQ_INTERRUPT)) {
ide_execute_command(drive, WIN_PACKETCMD, handler,
timeout, NULL);
return ide_started;
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index cbf84f2e9cc..3d8e6dd0f41 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -125,26 +125,10 @@ typedef struct ide_floppy_obj {
int wp;
/* Supports format progress report */
int srfp;
- /* Status/Action flags */
- unsigned long flags;
} idefloppy_floppy_t;
#define IDEFLOPPY_TICKS_DELAY HZ/20 /* default delay for ZIP 100 (50ms) */
-/* Floppy flag bits values. */
-enum {
- /* DRQ interrupt device */
- IDEFLOPPY_FLAG_DRQ_INTERRUPT = (1 << 0),
- /* Media may have changed */
- IDEFLOPPY_FLAG_MEDIA_CHANGED = (1 << 1),
- /* Format in progress */
- IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS = (1 << 2),
- /* Avoid commands not supported in Clik drive */
- IDEFLOPPY_FLAG_CLIK_DRIVE = (1 << 3),
- /* Requires BH algorithm for packets */
- IDEFLOPPY_FLAG_ZIP_DRIVE = (1 << 4),
-};
-
/* Defines for the MODE SENSE command */
#define MODE_SENSE_CURRENT 0x00
#define MODE_SENSE_CHANGEABLE 0x01
@@ -429,7 +413,7 @@ static ide_startstop_t idefloppy_start_pc_transfer(ide_drive_t *drive)
* 40 and 50msec work well. idefloppy_pc_intr will not be actually
* used until after the packet is moved in about 50 msec.
*/
- if (pc->flags & PC_FLAG_ZIP_DRIVE) {
+ if (drive->atapi_flags & IDE_AFLAG_ZIP_DRIVE) {
timeout = floppy->ticks;
expiry = &idefloppy_transfer_pc;
} else {
@@ -649,12 +633,6 @@ static ide_startstop_t idefloppy_do_request(ide_drive_t *drive,
return ide_stopped;
}
- if (floppy->flags & IDEFLOPPY_FLAG_DRQ_INTERRUPT)
- pc->flags |= PC_FLAG_DRQ_INTERRUPT;
-
- if (floppy->flags & IDEFLOPPY_FLAG_ZIP_DRIVE)
- pc->flags |= PC_FLAG_ZIP_DRIVE;
-
pc->rq = rq;
return idefloppy_issue_pc(drive, pc);
@@ -798,7 +776,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
switch (pc.buf[desc_start + 4] & 0x03) {
/* Clik! drive returns this instead of CAPACITY_CURRENT */
case CAPACITY_UNFORMATTED:
- if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE))
+ if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE))
/*
* If it is not a clik drive, break out
* (maintains previous driver behaviour)
@@ -844,7 +822,7 @@ static int ide_floppy_get_capacity(ide_drive_t *drive)
}
/* Clik! disk does not support get_flexible_disk_page */
- if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE))
+ if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE))
(void) ide_floppy_get_flexible_disk_page(drive);
set_capacity(floppy->disk, floppy->blocks * floppy->bs_factor);
@@ -1046,7 +1024,7 @@ static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy)
drive->pc_callback = ide_floppy_callback;
if (((gcw[0] & 0x60) >> 5) == 1)
- floppy->flags |= IDEFLOPPY_FLAG_DRQ_INTERRUPT;
+ drive->atapi_flags |= IDE_AFLAG_DRQ_INTERRUPT;
/*
* We used to check revisions here. At this point however I'm giving up.
* Just assume they are all broken, its easier.
@@ -1057,7 +1035,7 @@ static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy)
* we'll leave the limitation below for the 2.2.x tree.
*/
if (!strncmp(drive->id->model, "IOMEGA ZIP 100 ATAPI", 20)) {
- floppy->flags |= IDEFLOPPY_FLAG_ZIP_DRIVE;
+ drive->atapi_flags |= IDE_AFLAG_ZIP_DRIVE;
/* This value will be visible in the /proc/ide/hdx/settings */
floppy->ticks = IDEFLOPPY_TICKS_DELAY;
blk_queue_max_sectors(drive->queue, 64);
@@ -1069,7 +1047,7 @@ static void idefloppy_setup(ide_drive_t *drive, idefloppy_floppy_t *floppy)
*/
if (strncmp(drive->id->model, "IOMEGA Clik!", 11) == 0) {
blk_queue_max_sectors(drive->queue, 64);
- floppy->flags |= IDEFLOPPY_FLAG_CLIK_DRIVE;
+ drive->atapi_flags |= IDE_AFLAG_CLIK_DRIVE;
}
(void) ide_floppy_get_capacity(drive);
@@ -1158,7 +1136,7 @@ static int idefloppy_open(struct inode *inode, struct file *filp)
floppy->openers++;
if (floppy->openers == 1) {
- floppy->flags &= ~IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS;
+ drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS;
/* Just in case */
idefloppy_init_pc(&pc);
@@ -1185,14 +1163,14 @@ static int idefloppy_open(struct inode *inode, struct file *filp)
ret = -EROFS;
goto out_put_floppy;
}
- floppy->flags |= IDEFLOPPY_FLAG_MEDIA_CHANGED;
+ drive->atapi_flags |= IDE_AFLAG_MEDIA_CHANGED;
/* IOMEGA Clik! drives do not support lock/unlock commands */
- if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE)) {
+ if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) {
idefloppy_create_prevent_cmd(&pc, 1);
(void) idefloppy_queue_pc_tail(drive, &pc);
}
check_disk_change(inode->i_bdev);
- } else if (floppy->flags & IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS) {
+ } else if (drive->atapi_flags & IDE_AFLAG_FORMAT_IN_PROGRESS) {
ret = -EBUSY;
goto out_put_floppy;
}
@@ -1215,12 +1193,12 @@ static int idefloppy_release(struct inode *inode, struct file *filp)
if (floppy->openers == 1) {
/* IOMEGA Clik! drives do not support lock/unlock commands */
- if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE)) {
+ if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) {
idefloppy_create_prevent_cmd(&pc, 0);
(void) idefloppy_queue_pc_tail(drive, &pc);
}
- floppy->flags &= ~IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS;
+ drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS;
}
floppy->openers--;
@@ -1241,15 +1219,17 @@ static int idefloppy_getgeo(struct block_device *bdev, struct hd_geometry *geo)
return 0;
}
-static int ide_floppy_lockdoor(idefloppy_floppy_t *floppy,
- struct ide_atapi_pc *pc, unsigned long arg, unsigned int cmd)
+static int ide_floppy_lockdoor(ide_drive_t *drive, struct ide_atapi_pc *pc,
+ unsigned long arg, unsigned int cmd)
{
+ idefloppy_floppy_t *floppy = drive->driver_data;
+
if (floppy->openers > 1)
return -EBUSY;
/* The IOMEGA Clik! Drive doesn't support this command -
* no room for an eject mechanism */
- if (!(floppy->flags & IDEFLOPPY_FLAG_CLIK_DRIVE)) {
+ if (!(drive->atapi_flags & IDE_AFLAG_CLIK_DRIVE)) {
int prevent = arg ? 1 : 0;
if (cmd == CDROMEJECT)
@@ -1270,16 +1250,17 @@ static int ide_floppy_lockdoor(idefloppy_floppy_t *floppy,
static int ide_floppy_format_unit(idefloppy_floppy_t *floppy,
int __user *arg)
{
- int blocks, length, flags, err = 0;
struct ide_atapi_pc pc;
+ ide_drive_t *drive = floppy->drive;
+ int blocks, length, flags, err = 0;
if (floppy->openers > 1) {
/* Don't format if someone is using the disk */
- floppy->flags &= ~IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS;
+ drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS;
return -EBUSY;
}
- floppy->flags |= IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS;
+ drive->atapi_flags |= IDE_AFLAG_FORMAT_IN_PROGRESS;
/*
* Send ATAPI_FORMAT_UNIT to the drive.
@@ -1303,15 +1284,15 @@ static int ide_floppy_format_unit(idefloppy_floppy_t *floppy,
goto out;
}
- (void) idefloppy_get_sfrp_bit(floppy->drive);
+ (void) idefloppy_get_sfrp_bit(drive);
idefloppy_create_format_unit_cmd(&pc, blocks, length, flags);
- if (idefloppy_queue_pc_tail(floppy->drive, &pc))
+ if (idefloppy_queue_pc_tail(drive, &pc))
err = -EIO;
out:
if (err)
- floppy->flags &= ~IDEFLOPPY_FLAG_FORMAT_IN_PROGRESS;
+ drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS;
return err;
}
@@ -1330,7 +1311,7 @@ static int idefloppy_ioctl(struct inode *inode, struct file *file,
case CDROMEJECT:
/* fall through */
case CDROM_LOCKDOOR:
- return ide_floppy_lockdoor(floppy, &pc, arg, cmd);
+ return ide_floppy_lockdoor(drive, &pc, arg, cmd);
case IDEFLOPPY_IOCTL_FORMAT_SUPPORTED:
return 0;
case IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY:
@@ -1371,8 +1352,8 @@ static int idefloppy_media_changed(struct gendisk *disk)
drive->attach = 0;
return 0;
}
- ret = !!(floppy->flags & IDEFLOPPY_FLAG_MEDIA_CHANGED);
- floppy->flags &= ~IDEFLOPPY_FLAG_MEDIA_CHANGED;
+ ret = !!(drive->atapi_flags & IDE_AFLAG_MEDIA_CHANGED);
+ drive->atapi_flags &= ~IDE_AFLAG_MEDIA_CHANGED;
return ret;
}
diff --git a/include/linux/ide.h b/include/linux/ide.h
index fcf2d1bede0..147bfee1fe7 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -687,8 +687,7 @@ enum {
PC_FLAG_WRITING = (1 << 6),
/* command timed out */
PC_FLAG_TIMEDOUT = (1 << 7),
- PC_FLAG_ZIP_DRIVE = (1 << 8),
- PC_FLAG_DRQ_INTERRUPT = (1 << 9),
+ PC_FLAG_DRQ_INTERRUPT = (1 << 8),
};
struct ide_atapi_pc {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 19:41:12 +0000