481 struct ata_link;
486 typedef int (*ata_prereset_fn_t)(struct ata_link *link, unsigned long deadline);
487 typedef int (*ata_reset_fn_t)(struct ata_link *link, unsigned int *classes,
489 typedef void (*ata_postreset_fn_t)(struct ata_link *link, unsigned int *classes);
649 	struct ata_link		*link;
761 struct ata_link {  struct
786 #define ATA_LINK_CLEAR_BEGIN		offsetof(struct ata_link, active_tag)  argument
787 #define ATA_LINK_CLEAR_END		offsetof(struct ata_link, device[0])
806 	struct ata_link*	sff_pio_task_link; /* link currently used */
823 	struct ata_link		link;		/* host default link */
824 	struct ata_link		*slave_link;	/* see ata_slave_link_init() */
827 	struct ata_link		*pmp_link;	/* array of PMP links */
828 	struct ata_link		*excl_link;	/* for PMP qc exclusion */
888 	int  (*set_mode)(struct ata_link *link, struct ata_device **r_failed_dev);
913 	int  (*scr_read)(struct ata_link *link, unsigned int sc_reg, u32 *val);
914 	int  (*scr_write)(struct ata_link *link, unsigned int sc_reg, u32 val);
917 	int  (*set_lpm)(struct ata_link *link, enum ata_lpm_policy policy,
1046 extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
1047 extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline,
1048 				int (*check_ready)(struct ata_link *link));
1049 extern int sata_std_hardreset(struct ata_link *link, unsigned int *class,
1051 extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
1082 extern bool ata_link_online(struct ata_link *link);
1083 extern bool ata_link_offline(struct ata_link *link);
1142 extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
1163 extern int sata_scr_valid(struct ata_link *link);
1164 extern int sata_scr_read(struct ata_link *link, int reg, u32 *val);
1165 extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
1166 extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val);
1167 extern int sata_set_spd(struct ata_link *link);
1168 extern int sata_link_hardreset(struct ata_link *link,
1170 			bool *online, int (*check_ready)(struct ata_link *));
1171 extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
1173 extern void ata_eh_analyze_ncq_error(struct ata_link *link);
1180 static inline int sata_scr_valid(struct ata_link *link) { return 0; }  in sata_scr_valid()
1181 static inline int sata_scr_read(struct ata_link *link, int reg, u32 *val)  in sata_scr_read()
1185 static inline int sata_scr_write(struct ata_link *link, int reg, u32 val)  in sata_scr_write()
1189 static inline int sata_scr_write_flush(struct ata_link *link, int reg, u32 val)  in sata_scr_write_flush()
1193 static inline int sata_set_spd(struct ata_link *link) { return -EOPNOTSUPP; }  in sata_set_spd()
1194 static inline int sata_link_hardreset(struct ata_link *link,  in sata_link_hardreset()
1198 				      int (*check_ready)(struct ata_link *))  in sata_link_hardreset()  argument
1204 static inline int sata_link_resume(struct ata_link *link,  in sata_link_resume()
1210 static inline void ata_eh_analyze_ncq_error(struct ata_link *link) { }  in ata_eh_analyze_ncq_error()
1212 extern int sata_link_debounce(struct ata_link *link,
1214 extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
1233 extern bool sata_lpm_ignore_phy_events(struct ata_link *link);
1324 extern int ata_link_abort(struct ata_link *link);
1340 extern int ata_link_nr_enabled(struct ata_link *link);
1432 static inline bool ata_is_host_link(const struct ata_link *link)  in ata_is_host_link()
1447 static inline bool ata_is_host_link(const struct ata_link *link)  in ata_is_host_link()
1453 static inline int sata_srst_pmp(struct ata_link *link)  in sata_srst_pmp()
1618 static inline int ata_link_max_devices(const struct ata_link *link)  in ata_link_max_devices()
1625 static inline int ata_link_active(struct ata_link *link)  in ata_link_active()
1657 extern struct ata_link *ata_link_next(struct ata_link *link,
1662 				       struct ata_link *link,
1918 extern int ata_sff_wait_ready(struct ata_link *link, unsigned long deadline);
1934 extern void ata_sff_queue_pio_task(struct ata_link *link, unsigned long delay);
1943 extern int ata_sff_prereset(struct ata_link *link, unsigned long deadline);
1946 extern int ata_sff_wait_after_reset(struct ata_link *link, unsigned int devmask,
1948 extern int ata_sff_softreset(struct ata_link *link, unsigned int *classes,
1950 extern int sata_sff_hardreset(struct ata_link *link, unsigned int *class,
1952 extern void ata_sff_postreset(struct ata_link *link, unsigned int *classes);