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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef _SCSI_SCSI_DRIVER_H3#define _SCSI_SCSI_DRIVER_H4 5#include <linux/blk_types.h>6#include <linux/device.h>7#include <scsi/scsi_cmnd.h>8 9struct module;10struct request;11 12struct scsi_driver {13 struct device_driver gendrv;14 15 int (*resume)(struct device *);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#define scsi_register_driver(drv) \27 __scsi_register_driver(drv, THIS_MODULE)28int __scsi_register_driver(struct device_driver *, struct module *);29#define scsi_unregister_driver(drv) \30 driver_unregister(drv);31 32extern int scsi_register_interface(struct class_interface *);33#define scsi_unregister_interface(intf) \34 class_interface_unregister(intf)35 36/* make sure not to use it with passthrough commands */37static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)38{39 return to_scsi_driver(cmd->device->sdev_gendev.driver);40}41 42#endif /* _SCSI_SCSI_DRIVER_H */43