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-rw-r--r--include/linux/ide.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 4888088..89e53cf 100644
--- 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 */
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