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/blk_types.h>
   6 #include <linux/device.h>
   7
   8 struct module;
   9 struct request;
  10 struct scsi_cmnd;
  11 struct scsi_device;
  12
  13 struct scsi_driver {
  14         struct device_driver    gendrv;
  15
  16         void (*rescan)(struct device *);
  17         blk_status_t (*init_command)(struct scsi_cmnd *);
  18         void (*uninit_command)(struct scsi_cmnd *);
  19         int (*done)(struct scsi_cmnd *);
  20         int (*eh_action)(struct scsi_cmnd *, int);
  21         void (*eh_reset)(struct scsi_cmnd *);
  22 };
  23 #define to_scsi_driver(drv) \
  24         container_of((drv), struct scsi_driver, gendrv)
  25
  26 extern int scsi_register_driver(struct device_driver *);
  27 #define scsi_unregister_driver(drv) \
  28         driver_unregister(drv);
  29
  30 extern int scsi_register_interface(struct class_interface *);
  31 #define scsi_unregister_interface(intf) \
  32         class_interface_unregister(intf)
  33
  34 #endif /* _SCSI_SCSI_DRIVER_H */