xref: /OK3568_Linux_fs/kernel/include/scsi/scsi_driver.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef _SCSI_SCSI_DRIVER_H
3*4882a593Smuzhiyun #define _SCSI_SCSI_DRIVER_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/blk_types.h>
6*4882a593Smuzhiyun #include <linux/device.h>
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun struct module;
9*4882a593Smuzhiyun struct request;
10*4882a593Smuzhiyun struct scsi_cmnd;
11*4882a593Smuzhiyun struct scsi_device;
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun struct scsi_driver {
14*4882a593Smuzhiyun 	struct device_driver	gendrv;
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun 	void (*rescan)(struct device *);
17*4882a593Smuzhiyun 	blk_status_t (*init_command)(struct scsi_cmnd *);
18*4882a593Smuzhiyun 	void (*uninit_command)(struct scsi_cmnd *);
19*4882a593Smuzhiyun 	int (*done)(struct scsi_cmnd *);
20*4882a593Smuzhiyun 	int (*eh_action)(struct scsi_cmnd *, int);
21*4882a593Smuzhiyun 	void (*eh_reset)(struct scsi_cmnd *);
22*4882a593Smuzhiyun };
23*4882a593Smuzhiyun #define to_scsi_driver(drv) \
24*4882a593Smuzhiyun 	container_of((drv), struct scsi_driver, gendrv)
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun extern int scsi_register_driver(struct device_driver *);
27*4882a593Smuzhiyun #define scsi_unregister_driver(drv) \
28*4882a593Smuzhiyun 	driver_unregister(drv);
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun extern int scsi_register_interface(struct class_interface *);
31*4882a593Smuzhiyun #define scsi_unregister_interface(intf) \
32*4882a593Smuzhiyun 	class_interface_unregister(intf)
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #endif /* _SCSI_SCSI_DRIVER_H */
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