xref: /openbmc/linux/include/scsi/scsi_driver.h (revision 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2)
1 #ifndef _SCSI_SCSI_DRIVER_H
2 #define _SCSI_SCSI_DRIVER_H
3 
4 #include <linux/device.h>
5 
6 struct module;
7 struct scsi_cmnd;
8 
9 
10 struct scsi_driver {
11 	struct module		*owner;
12 	struct device_driver	gendrv;
13 
14 	int (*init_command)(struct scsi_cmnd *);
15 	void (*rescan)(struct device *);
16 	int (*issue_flush)(struct device *, sector_t *);
17 	int (*prepare_flush)(struct request_queue *, struct request *);
18 	void (*end_flush)(struct request_queue *, struct request *);
19 };
20 #define to_scsi_driver(drv) \
21 	container_of((drv), struct scsi_driver, gendrv)
22 
23 extern int scsi_register_driver(struct device_driver *);
24 #define scsi_unregister_driver(drv) \
25 	driver_unregister(drv);
26 
27 extern int scsi_register_interface(struct class_interface *);
28 #define scsi_unregister_interface(intf) \
29 	class_interface_unregister(intf)
30 
31 #endif /* _SCSI_SCSI_DRIVER_H */
32