526 struct ata_link;
531 typedef int (*ata_prereset_fn_t)(struct ata_link *link, unsigned long deadline);
532 typedef int (*ata_reset_fn_t)(struct ata_link *link, unsigned int *classes,
534 typedef void (*ata_postreset_fn_t)(struct ata_link *link, unsigned int *classes);
675 	struct ata_link		*link;
784 struct ata_link {  struct
809 #define ATA_LINK_CLEAR_BEGIN		offsetof(struct ata_link, active_tag)  argument
810 #define ATA_LINK_CLEAR_END		offsetof(struct ata_link, device[0])
829 	struct ata_link*	sff_pio_task_link; /* link currently used */
848 	struct ata_link		link;		/* host default link */
849 	struct ata_link		*slave_link;	/* see ata_slave_link_init() */
852 	struct ata_link		*pmp_link;	/* array of PMP links */
853 	struct ata_link		*excl_link;	/* for PMP qc exclusion */
914 	int  (*set_mode)(struct ata_link *link, struct ata_device **r_failed_dev);
938 	int  (*scr_read)(struct ata_link *link, unsigned int sc_reg, u32 *val);
939 	int  (*scr_write)(struct ata_link *link, unsigned int sc_reg, u32 val);
942 	int  (*set_lpm)(struct ata_link *link, enum ata_lpm_policy policy,
1071 extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
1072 extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline,
1073 				int (*check_ready)(struct ata_link *link));
1074 extern int sata_std_hardreset(struct ata_link *link, unsigned int *class,
1076 extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
1107 extern bool ata_link_online(struct ata_link *link);
1108 extern bool ata_link_offline(struct ata_link *link);
1163 extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
1184 extern int sata_scr_valid(struct ata_link *link);
1185 extern int sata_scr_read(struct ata_link *link, int reg, u32 *val);
1186 extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
1187 extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val);
1188 extern int sata_set_spd(struct ata_link *link);
1189 extern int sata_link_hardreset(struct ata_link *link,
1191 			bool *online, int (*check_ready)(struct ata_link *));
1192 extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
1194 extern void ata_eh_analyze_ncq_error(struct ata_link *link);
1201 static inline int sata_scr_valid(struct ata_link *link) { return 0; }  in sata_scr_valid()
1202 static inline int sata_scr_read(struct ata_link *link, int reg, u32 *val)  in sata_scr_read()
1206 static inline int sata_scr_write(struct ata_link *link, int reg, u32 val)  in sata_scr_write()
1210 static inline int sata_scr_write_flush(struct ata_link *link, int reg, u32 val)  in sata_scr_write_flush()
1214 static inline int sata_set_spd(struct ata_link *link) { return -EOPNOTSUPP; }  in sata_set_spd()
1215 static inline int sata_link_hardreset(struct ata_link *link,  in sata_link_hardreset()
1219 				      int (*check_ready)(struct ata_link *))  in sata_link_hardreset()  argument
1225 static inline int sata_link_resume(struct ata_link *link,  in sata_link_resume()
1231 static inline void ata_eh_analyze_ncq_error(struct ata_link *link) { }  in ata_eh_analyze_ncq_error()
1233 extern int sata_link_debounce(struct ata_link *link,
1235 extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
1254 extern bool sata_lpm_ignore_phy_events(struct ata_link *link);
1345 extern int ata_link_abort(struct ata_link *link);
1361 extern int ata_link_nr_enabled(struct ata_link *link);
1438 static inline bool ata_is_host_link(const struct ata_link *link)  in ata_is_host_link()
1453 static inline bool ata_is_host_link(const struct ata_link *link)  in ata_is_host_link()
1459 static inline int sata_srst_pmp(struct ata_link *link)  in sata_srst_pmp()
1473 void ata_link_printk(const struct ata_link *link, const char *level,
1614 static inline int ata_link_max_devices(const struct ata_link *link)  in ata_link_max_devices()
1621 static inline int ata_link_active(struct ata_link *link)  in ata_link_active()
1653 extern struct ata_link *ata_link_next(struct ata_link *link,
1658 				       struct ata_link *link,
1914 extern int ata_sff_wait_ready(struct ata_link *link, unsigned long deadline);
1930 extern void ata_sff_queue_pio_task(struct ata_link *link, unsigned long delay);
1939 extern int ata_sff_prereset(struct ata_link *link, unsigned long deadline);
1942 extern int ata_sff_wait_after_reset(struct ata_link *link, unsigned int devmask,
1944 extern int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
1946 extern int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
1948 extern void ata_sff_postreset(struct ata_link *link, unsigned int *classes);