| 1 |
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| 2 | #ifndef _SCSI_SCSI_DRIVER_H
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| 3 | #define _SCSI_SCSI_DRIVER_H
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| 4 |
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| 5 | #include <linux/blk_types.h>
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| 6 | #include <linux/device.h>
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| 7 | #include <scsi/scsi_cmnd.h>
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| 8 |
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| 9 | struct module;
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| 10 | struct request;
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| 11 |
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| 12 | struct scsi_driver {
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| 13 | struct device_driver gendrv;
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| 14 |
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| 15 | int (*probe)(struct scsi_device *);
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| 16 | void (*remove)(struct scsi_device *);
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| 17 | void (*shutdown)(struct scsi_device *);
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| 18 | int (*resume)(struct device *);
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| 19 | void (*rescan)(struct device *);
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| 20 | blk_status_t (*init_command)(struct scsi_cmnd *);
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| 21 | void (*uninit_command)(struct scsi_cmnd *);
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| 22 | int (*done)(struct scsi_cmnd *);
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| 23 | int (*eh_action)(struct scsi_cmnd *, int);
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| 24 | void (*eh_reset)(struct scsi_cmnd *);
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| 25 | };
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| 26 | #define to_scsi_driver(drv) \
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| 27 | container_of((drv), struct scsi_driver, gendrv)
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| 28 |
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| 29 | #define scsi_register_driver(drv) \
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| 30 | __scsi_register_driver(drv, THIS_MODULE)
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| 31 | int __scsi_register_driver(struct scsi_driver *, struct module *);
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| 32 | #define scsi_unregister_driver(drv) \
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| 33 | driver_unregister(&(drv)->gendrv);
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| 34 |
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| 35 | extern int scsi_register_interface(struct class_interface *);
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| 36 | #define scsi_unregister_interface(intf) \
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| 37 | class_interface_unregister(intf)
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| 38 |
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| 39 |
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| 40 | static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
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| 41 | {
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| 42 | return to_scsi_driver(cmd->device->sdev_gendev.driver);
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| 43 | }
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| 44 |
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| 45 | #endif
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