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 struct scsi_device;
9 struct request;
10 struct request_queue;
11 
12 
13 struct scsi_driver {
14 	struct module		*owner;
15 	struct device_driver	gendrv;
16 
17 	void (*rescan)(struct device *);
18 	int (*done)(struct scsi_cmnd *);
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 int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req);
32 int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req);
33 int scsi_prep_state_check(struct scsi_device *sdev, struct request *req);
34 int scsi_prep_return(struct request_queue *q, struct request *req, int ret);
35 int scsi_prep_fn(struct request_queue *, struct request *);
36 
37 #endif /* _SCSI_SCSI_DRIVER_H */
38