22 struct Scsi_Host;
44 	const char *(* info)(struct Scsi_Host *);
66 	int (*init_cmd_priv)(struct Scsi_Host *shost, struct scsi_cmnd *cmd);
67 	int (*exit_cmd_priv)(struct Scsi_Host *shost, struct scsi_cmnd *cmd);
103 	int (* queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
113 	void (*commit_rqs)(struct Scsi_Host *, u16);
242 	int (* scan_finished)(struct Scsi_Host *, unsigned long);
251 	void (* scan_start)(struct Scsi_Host *);
272 	int (* map_queues)(struct Scsi_Host *shost);
307 	int (*show_info)(struct seq_file *, struct Scsi_Host *);
308 	int (*write_info)(struct Scsi_Host *, char *, int);
327 	int (*host_reset)(struct Scsi_Host *shost, int reset_type);
504 	int func_name(struct Scsi_Host *shost, struct scsi_cmnd *cmd)	\
530 struct Scsi_Host {  struct
713 	container_of(d, struct Scsi_Host, shost_dev)  argument
718 static inline void *shost_priv(struct Scsi_Host *shost)  in shost_priv()
725 static inline struct Scsi_Host *dev_to_shost(struct device *dev)  in dev_to_shost()
732 	return container_of(dev, struct Scsi_Host, shost_gendev);  in dev_to_shost()
735 static inline int scsi_host_in_recovery(struct Scsi_Host *shost)  in scsi_host_in_recovery()
743 extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *);
744 extern void scsi_flush_work(struct Scsi_Host *);
746 extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *, int);
747 extern int __must_check scsi_add_host_with_dma(struct Scsi_Host *,
750 extern void scsi_scan_host(struct Scsi_Host *);
752 extern void scsi_remove_host(struct Scsi_Host *);
753 extern struct Scsi_Host *scsi_host_get(struct Scsi_Host *);
754 extern int scsi_host_busy(struct Scsi_Host *shost);
755 extern void scsi_host_put(struct Scsi_Host *t);
756 extern struct Scsi_Host *scsi_host_lookup(unsigned short);
758 extern void scsi_host_complete_all_commands(struct Scsi_Host *shost,
761 static inline int __must_check scsi_add_host(struct Scsi_Host *host,  in scsi_add_host()
767 static inline struct device *scsi_get_device(struct Scsi_Host *shost)  in scsi_get_device()
776 static inline int scsi_host_scan_allowed(struct Scsi_Host *shost)  in scsi_host_scan_allowed()
782 extern void scsi_unblock_requests(struct Scsi_Host *);
783 extern void scsi_block_requests(struct Scsi_Host *);
784 extern int scsi_host_block(struct Scsi_Host *shost);
785 extern int scsi_host_unblock(struct Scsi_Host *shost, int new_state);
787 void scsi_host_busy_iter(struct Scsi_Host *,
800 extern struct scsi_device *scsi_get_host_dev(struct Scsi_Host *);
825 static inline void scsi_host_set_prot(struct Scsi_Host *shost, unsigned int mask)  in scsi_host_set_prot()
830 static inline unsigned int scsi_host_get_prot(struct Scsi_Host *shost)  in scsi_host_get_prot()
835 static inline int scsi_host_prot_dma(struct Scsi_Host *shost)  in scsi_host_prot_dma()
840 static inline unsigned int scsi_host_dif_capable(struct Scsi_Host *shost, unsigned int target_type)  in scsi_host_dif_capable()
853 static inline unsigned int scsi_host_dix_capable(struct Scsi_Host *shost, unsigned int target_type)  in scsi_host_dix_capable()
883 static inline void scsi_host_set_guard(struct Scsi_Host *shost, unsigned char type)  in scsi_host_set_guard()
888 static inline unsigned char scsi_host_get_guard(struct Scsi_Host *shost)  in scsi_host_get_guard()
893 extern int scsi_host_set_state(struct Scsi_Host *, enum scsi_host_state);