xref: /linux/include/scsi/scsi_driver.h (revision 87c9c16317882dd6dbbc07e349bc3223e14f3244)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _SCSI_SCSI_DRIVER_H
3 #define _SCSI_SCSI_DRIVER_H
4 
5 #include <linux/blk_types.h>
6 #include <linux/device.h>
7 
8 struct module;
9 struct request;
10 struct scsi_cmnd;
11 struct scsi_device;
12 
13 struct scsi_driver {
14 	struct device_driver	gendrv;
15 
16 	void (*rescan)(struct device *);
17 	blk_status_t (*init_command)(struct scsi_cmnd *);
18 	void (*uninit_command)(struct scsi_cmnd *);
19 	int (*done)(struct scsi_cmnd *);
20 	int (*eh_action)(struct scsi_cmnd *, int);
21 	void (*eh_reset)(struct scsi_cmnd *);
22 };
23 #define to_scsi_driver(drv) \
24 	container_of((drv), struct scsi_driver, gendrv)
25 
26 extern int scsi_register_driver(struct device_driver *);
27 #define scsi_unregister_driver(drv) \
28 	driver_unregister(drv);
29 
30 extern int scsi_register_interface(struct class_interface *);
31 #define scsi_unregister_interface(intf) \
32 	class_interface_unregister(intf)
33 
34 #endif /* _SCSI_SCSI_DRIVER_H */
35