include/scsi/scsi_driver.h

   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 */