ide: add generic ATA/ATAPI disk driver
* Add struct ide_disk_ops containing protocol specific methods.
* Add 'struct ide_disk_ops *' to ide_drive_t.
* Convert ide-{disk,floppy} drivers to use struct ide_disk_ops.
* Merge ide-{disk,floppy} drivers into generic ide-gd driver.
While at it:
- ide_disk_init_capacity() -> ide_disk_get_capacity()
Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/ide-disk.h b/drivers/ide/ide-disk.h
index 104ad71..b234b0f 100644
--- a/drivers/ide/ide-disk.h
+++ b/drivers/ide/ide-disk.h
@@ -1,22 +1,11 @@
#ifndef __IDE_DISK_H
#define __IDE_DISK_H
-struct ide_disk_obj {
- ide_drive_t *drive;
- ide_driver_t *driver;
- struct gendisk *disk;
- struct kref kref;
- unsigned int openers; /* protected by BKL for now */
-};
+#include "ide-gd.h"
-sector_t ide_gd_capacity(ide_drive_t *);
-
+#ifdef CONFIG_IDE_GD_ATA
/* ide-disk.c */
-void ide_disk_init_capacity(ide_drive_t *);
-void ide_disk_setup(ide_drive_t *);
-void ide_disk_flush(ide_drive_t *);
-int ide_disk_set_doorlock(ide_drive_t *, int);
-ide_startstop_t ide_do_rw_disk(ide_drive_t *, struct request *, sector_t);
+extern const struct ide_disk_ops ide_ata_disk_ops;
ide_decl_devset(address);
ide_decl_devset(multcount);
ide_decl_devset(nowerr);
@@ -24,12 +13,17 @@
ide_decl_devset(acoustic);
/* ide-disk_ioctl.c */
-int ide_disk_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
+int ide_disk_ioctl(ide_drive_t *, struct inode *, struct file *, unsigned int,
+ unsigned long);
#ifdef CONFIG_IDE_PROC_FS
/* ide-disk_proc.c */
extern ide_proc_entry_t ide_disk_proc[];
extern const struct ide_proc_devset ide_disk_settings[];
#endif
+#else
+#define ide_disk_proc NULL
+#define ide_disk_settings NULL
+#endif
#endif /* __IDE_DISK_H */