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#include <scsi/scsi_cmnd.h>
 8
 9struct module;
10struct request;
 
 
11
12struct scsi_driver {
13	struct device_driver	gendrv;
14
15	void (*rescan)(struct device *);
16	blk_status_t (*init_command)(struct scsi_cmnd *);
17	void (*uninit_command)(struct scsi_cmnd *);
18	int (*done)(struct scsi_cmnd *);
19	int (*eh_action)(struct scsi_cmnd *, int);
20	void (*eh_reset)(struct scsi_cmnd *);
21};
22#define to_scsi_driver(drv) \
23	container_of((drv), struct scsi_driver, gendrv)
24
25extern int scsi_register_driver(struct device_driver *);
26#define scsi_unregister_driver(drv) \
27	driver_unregister(drv);
28
29extern int scsi_register_interface(struct class_interface *);
30#define scsi_unregister_interface(intf) \
31	class_interface_unregister(intf)
32
33/* make sure not to use it with passthrough commands */
34static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
35{
36	return to_scsi_driver(cmd->device->sdev_gendev.driver);
37}
38
39#endif /* _SCSI_SCSI_DRIVER_H */

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