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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _SCSI_SCSI_DRIVER_H
2#define _SCSI_SCSI_DRIVER_H
3
4#include <linux/device.h>
5
6struct module;
7struct scsi_cmnd;
James Bottomley7f9a6bc2007-08-04 10:06:25 -05008struct scsi_device;
9struct request;
10struct request_queue;
Linus Torvalds1da177e2005-04-16 15:20:36 -070011
12
13struct scsi_driver {
14 struct module *owner;
15 struct device_driver gendrv;
16
Linus Torvalds1da177e2005-04-16 15:20:36 -070017 void (*rescan)(struct device *);
Linus Torvalds7b3d9542008-01-06 10:17:12 -080018 int (*done)(struct scsi_cmnd *);
Martin K. Petersen18a4d0a2012-02-09 13:48:53 -050019 int (*eh_action)(struct scsi_cmnd *, unsigned char *, int, int);
Linus Torvalds1da177e2005-04-16 15:20:36 -070020};
21#define to_scsi_driver(drv) \
22 container_of((drv), struct scsi_driver, gendrv)
23
24extern int scsi_register_driver(struct device_driver *);
25#define scsi_unregister_driver(drv) \
26 driver_unregister(drv);
27
28extern int scsi_register_interface(struct class_interface *);
29#define scsi_unregister_interface(intf) \
30 class_interface_unregister(intf)
31
James Bottomley7f9a6bc2007-08-04 10:06:25 -050032int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req);
33int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req);
34int scsi_prep_state_check(struct scsi_device *sdev, struct request *req);
35int scsi_prep_return(struct request_queue *q, struct request *req, int ret);
Hannes Reineckeb3912772009-06-18 09:57:18 +020036int scsi_prep_fn(struct request_queue *, struct request *);
James Bottomley7f9a6bc2007-08-04 10:06:25 -050037
Linus Torvalds1da177e2005-04-16 15:20:36 -070038#endif /* _SCSI_SCSI_DRIVER_H */