ide: add generic ATA/ATAPI disk driver

[linux-2.6-omap-h63xx.git] / include / linux / ide.h

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 488808891acbe6f614ca02653506d2fb0697b7e7..89e53cfbc787fdcb60635764ce9bae5d48239287 100644 (file)
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -461,6 +461,23 @@ struct ide_acpi_drive_link;
 struct ide_acpi_hwif_link;
 #endif
 
+struct ide_drive_s;
+
+struct ide_disk_ops {
+       int             (*check)(struct ide_drive_s *, const char *);
+       int             (*get_capacity)(struct ide_drive_s *);
+       void            (*setup)(struct ide_drive_s *);
+       void            (*flush)(struct ide_drive_s *);
+       int             (*init_media)(struct ide_drive_s *, struct gendisk *);
+       int             (*set_doorlock)(struct ide_drive_s *, struct gendisk *,
+                                       int);
+       ide_startstop_t (*do_request)(struct ide_drive_s *, struct request *,
+                                     sector_t);
+       int             (*end_request)(struct ide_drive_s *, int, int);
+       int             (*ioctl)(struct ide_drive_s *, struct inode *,
+                                struct file *, unsigned int, unsigned long);
+};
+
 /* ATAPI device flags */
 enum {
        IDE_AFLAG_DRQ_INTERRUPT         = (1 << 0),
@@ -594,6 +611,8 @@ struct ide_drive_s {
 #endif
        struct hwif_s           *hwif;  /* actually (ide_hwif_t *) */
 
+       const struct ide_disk_ops *disk_ops;
+
        unsigned long dev_flags;
 
        unsigned long sleep;            /* sleep until this time */