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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-10 22:39:33 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-10 22:39:33 +0200
commit05236ea6df7419f0f37cf9603cfee265cfce5832 (patch)
tree42aa04bc4106f80dd3f09895909fb6495c55a9cd /drivers/ide/ide-taskfile.c
parentide: cleanup generic_ide_ioctl() (diff)
downloadlinux-05236ea6df7419f0f37cf9603cfee265cfce5832.tar.xz
linux-05236ea6df7419f0f37cf9603cfee265cfce5832.zip
ide: move ioctls handling to ide-ioctls.c
* Move ioctls handling to ide-ioctls.c (except HDIO_DRIVE_TASKFILE for now). * Make ide_{cmd,task}() static. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-taskfile.c')
-rw-r--r--drivers/ide/ide-taskfile.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 7ffe9004a4d6..487b18b3ebae 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -726,112 +726,3 @@ abort:
return err;
}
#endif
-
-int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
-{
- u8 *buf = NULL;
- int bufsize = 0, err = 0;
- u8 args[4], xfer_rate = 0;
- ide_task_t tfargs;
- struct ide_taskfile *tf = &tfargs.tf;
- u16 *id = drive->id;
-
- if (NULL == (void *) arg) {
- struct request *rq;
-
- rq = blk_get_request(drive->queue, READ, __GFP_WAIT);
- rq->cmd_type = REQ_TYPE_ATA_TASKFILE;
- err = blk_execute_rq(drive->queue, NULL, rq, 0);
- blk_put_request(rq);
-
- return err;
- }
-
- if (copy_from_user(args, (void __user *)arg, 4))
- return -EFAULT;
-
- memset(&tfargs, 0, sizeof(ide_task_t));
- tf->feature = args[2];
- if (args[0] == ATA_CMD_SMART) {
- tf->nsect = args[3];
- tf->lbal = args[1];
- tf->lbam = 0x4f;
- tf->lbah = 0xc2;
- tfargs.tf_flags = IDE_TFLAG_OUT_TF | IDE_TFLAG_IN_NSECT;
- } else {
- tf->nsect = args[1];
- tfargs.tf_flags = IDE_TFLAG_OUT_FEATURE |
- IDE_TFLAG_OUT_NSECT | IDE_TFLAG_IN_NSECT;
- }
- tf->command = args[0];
- tfargs.data_phase = args[3] ? TASKFILE_IN : TASKFILE_NO_DATA;
-
- if (args[3]) {
- tfargs.tf_flags |= IDE_TFLAG_IO_16BIT;
- bufsize = SECTOR_SIZE * args[3];
- buf = kzalloc(bufsize, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
- }
-
- if (tf->command == ATA_CMD_SET_FEATURES &&
- tf->feature == SETFEATURES_XFER &&
- tf->nsect >= XFER_SW_DMA_0 &&
- (id[ATA_ID_UDMA_MODES] ||
- id[ATA_ID_MWDMA_MODES] ||
- id[ATA_ID_SWDMA_MODES])) {
- xfer_rate = args[1];
- if (tf->nsect > XFER_UDMA_2 && !eighty_ninty_three(drive)) {
- printk(KERN_WARNING "%s: UDMA speeds >UDMA33 cannot "
- "be set\n", drive->name);
- goto abort;
- }
- }
-
- err = ide_raw_taskfile(drive, &tfargs, buf, args[3]);
-
- args[0] = tf->status;
- args[1] = tf->error;
- args[2] = tf->nsect;
-
- if (!err && xfer_rate) {
- /* active-retuning-calls future */
- ide_set_xfer_rate(drive, xfer_rate);
- ide_driveid_update(drive);
- }
-abort:
- if (copy_to_user((void __user *)arg, &args, 4))
- err = -EFAULT;
- if (buf) {
- if (copy_to_user((void __user *)(arg + 4), buf, bufsize))
- err = -EFAULT;
- kfree(buf);
- }
- return err;
-}
-
-int ide_task_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
-{
- void __user *p = (void __user *)arg;
- int err = 0;
- u8 args[7];
- ide_task_t task;
-
- if (copy_from_user(args, p, 7))
- return -EFAULT;
-
- memset(&task, 0, sizeof(task));
- memcpy(&task.tf_array[7], &args[1], 6);
- task.tf.command = args[0];
- task.tf_flags = IDE_TFLAG_TF | IDE_TFLAG_DEVICE;
-
- err = ide_no_data_taskfile(drive, &task);
-
- args[0] = task.tf.command;
- memcpy(&args[1], &task.tf_array[7], 6);
-
- if (copy_to_user(p, args, 7))
- err = -EFAULT;
-
- return err;
-}