include/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
   7 struct module;
   8 struct request;
   9 struct scsi_cmnd;
  10 struct scsi_device;
  11
  12 struct 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
  25 extern int scsi_register_driver(struct device_driver *);
  26 #define scsi_unregister_driver(drv) \
  27         driver_unregister(drv);
  28
  29 extern 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 */