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 int (*eh_action)(struct scsi_cmnd *, unsigned char *, int, int); 20 }; 21 #define to_scsi_driver(drv) \ 22 container_of((drv), struct scsi_driver, gendrv) 23 24 extern int scsi_register_driver(struct device_driver *); 25 #define scsi_unregister_driver(drv) \ 26 driver_unregister(drv); 27 28 extern int scsi_register_interface(struct class_interface *); 29 #define scsi_unregister_interface(intf) \ 30 class_interface_unregister(intf) 31 32 int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req); 33 int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req); 34 int scsi_prep_state_check(struct scsi_device *sdev, struct request *req); 35 int scsi_prep_return(struct request_queue *q, struct request *req, int ret); 36 int scsi_prep_fn(struct request_queue *, struct request *); 37 38 #endif /* _SCSI_SCSI_DRIVER_H */ 39