21 struct Scsi_Host;
66 	int (* release)(struct Scsi_Host *);
75 	const char *(* info)(struct Scsi_Host *);
127 	int (* queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
256 	int (* scan_finished)(struct Scsi_Host *, unsigned long);
265 	void (* scan_start)(struct Scsi_Host *);
306 	int (*show_info)(struct seq_file *, struct Scsi_Host *);
307 	int (*write_info)(struct Scsi_Host *, char *, int);
330 	int (*host_reset)(struct Scsi_Host *shost, int reset_type);
510 	int func_name(struct Scsi_Host *shost, struct scsi_cmnd *cmd)	\
537 struct Scsi_Host {  struct
747 	container_of(d, struct Scsi_Host, shost_dev)  argument
752 static inline void *shost_priv(struct Scsi_Host *shost)  in shost_priv()
759 static inline struct Scsi_Host *dev_to_shost(struct device *dev)  in dev_to_shost()
766 	return container_of(dev, struct Scsi_Host, shost_gendev);  in dev_to_shost()
769 static inline int scsi_host_in_recovery(struct Scsi_Host *shost)  in scsi_host_in_recovery()
779 static inline bool shost_use_blk_mq(struct Scsi_Host *shost)  in shost_use_blk_mq()
784 extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *);
785 extern void scsi_flush_work(struct Scsi_Host *);
787 extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *, int);
788 extern int __must_check scsi_add_host_with_dma(struct Scsi_Host *,
791 extern void scsi_scan_host(struct Scsi_Host *);
793 extern void scsi_remove_host(struct Scsi_Host *);
794 extern struct Scsi_Host *scsi_host_get(struct Scsi_Host *);
795 extern void scsi_host_put(struct Scsi_Host *t);
796 extern struct Scsi_Host *scsi_host_lookup(unsigned short);
798 extern void scsi_cmd_get_serial(struct Scsi_Host *, struct scsi_cmnd *);
800 static inline int __must_check scsi_add_host(struct Scsi_Host *host,  in scsi_add_host()
806 static inline struct device *scsi_get_device(struct Scsi_Host *shost)  in scsi_get_device()
815 static inline int scsi_host_scan_allowed(struct Scsi_Host *shost)  in scsi_host_scan_allowed()
821 extern void scsi_unblock_requests(struct Scsi_Host *);
822 extern void scsi_block_requests(struct Scsi_Host *);
826 extern struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost,
836 extern struct scsi_device *scsi_get_host_dev(struct Scsi_Host *);
861 static inline void scsi_host_set_prot(struct Scsi_Host *shost, unsigned int mask)  in scsi_host_set_prot()
866 static inline unsigned int scsi_host_get_prot(struct Scsi_Host *shost)  in scsi_host_get_prot()
871 static inline int scsi_host_prot_dma(struct Scsi_Host *shost)  in scsi_host_prot_dma()
876 static inline unsigned int scsi_host_dif_capable(struct Scsi_Host *shost, unsigned int target_type)  in scsi_host_dif_capable()
889 static inline unsigned int scsi_host_dix_capable(struct Scsi_Host *shost, unsigned int target_type)  in scsi_host_dix_capable()
919 static inline void scsi_host_set_guard(struct Scsi_Host *shost, unsigned char type)  in scsi_host_set_guard()
924 static inline unsigned char scsi_host_get_guard(struct Scsi_Host *shost)  in scsi_host_get_guard()
930 extern struct Scsi_Host *scsi_register(struct scsi_host_template *, int);
931 extern void scsi_unregister(struct Scsi_Host *);
932 extern int scsi_host_set_state(struct Scsi_Host *, enum scsi_host_state);