92 	int			link;	/* FSI link# */  member
113 static int fsi_master_read(struct fsi_master *master, int link,
115 static int fsi_master_write(struct fsi_master *master, int link,
117 static int fsi_master_break(struct fsi_master *master, int link);
215 	int rc, link;  in fsi_slave_report_and_clear_errors()  local
218 	link = slave->link;  in fsi_slave_report_and_clear_errors()
221 	rc = fsi_master_read(master, link, id, FSI_SLAVE_BASE + FSI_SISC,  in fsi_slave_report_and_clear_errors()
226 	rc =  fsi_master_read(master, link, id, FSI_SLAVE_BASE + FSI_SSTAT,  in fsi_slave_report_and_clear_errors()
235 	return fsi_master_write(master, link, id, FSI_SLAVE_BASE + FSI_SISC,  in fsi_slave_report_and_clear_errors()
282 	return fsi_master_write(slave->master, slave->link, slave->id,  in fsi_slave_set_smode()
291 	int rc, link;  in fsi_slave_handle_error()  local
298 	link = slave->link;  in fsi_slave_handle_error()
313 		rc = master->term(master, link, id);  in fsi_slave_handle_error()
315 			rc = fsi_master_read(master, link, id, 0,  in fsi_slave_handle_error()
328 	rc = fsi_master_break(master, link);  in fsi_slave_handle_error()
340 		master->link_config(master, link,  in fsi_slave_handle_error()
358 		rc = fsi_master_read(slave->master, slave->link,  in fsi_slave_read()
383 		rc = fsi_master_write(slave->master, slave->link,  in fsi_slave_write()
535 					slave->master->idx, slave->link,  in fsi_slave_scan()
654 		int link, uint8_t id)  in fsi_slave_node_matches()  argument
672 	return (of_read_number(prop, 1) == link) &&  in fsi_slave_node_matches()
680 		int link, uint8_t id)  in fsi_slave_find_of_node()  argument
689 		if (fsi_slave_node_matches(np, link, id))  in fsi_slave_find_of_node()
811 	master->term(master, slave->link, slave->id);  in send_term_store()
851 		master->link_config(master, slave->link,  in slave_send_echo_store()
987 static int fsi_slave_init(struct fsi_master *master, int link, uint8_t id)  in fsi_slave_init()  argument
1001 	rc = fsi_master_read(master, link, id, 0, &data, sizeof(data));  in fsi_slave_init()
1004 				link, id, rc);  in fsi_slave_init()
1012 				link, id);  in fsi_slave_init()
1017 			cfam_id, master->idx, link, id);  in fsi_slave_init()
1024 		rc = fsi_master_write(master, link, id,  in fsi_slave_init()
1030 				link, id, rc);  in fsi_slave_init()
1040 	dev_set_name(&slave->dev, "slave@%02x:%02x", link, id);  in fsi_slave_init()
1043 	slave->dev.of_node = fsi_slave_find_of_node(master, link, id);  in fsi_slave_init()
1048 	slave->link = link;  in fsi_slave_init()
1067 				link, id, rc);  in fsi_slave_init()
1091 		master->link_config(master, link,  in fsi_slave_init()
1131 static int fsi_master_read(struct fsi_master *master, int link,  in fsi_master_read()  argument
1136 	trace_fsi_master_read(master, link, slave_id, addr, size);  in fsi_master_read()
1140 		rc = master->read(master, link, slave_id, addr, val, size);  in fsi_master_read()
1142 	trace_fsi_master_rw_result(master, link, slave_id, addr, size,  in fsi_master_read()
1148 static int fsi_master_write(struct fsi_master *master, int link,  in fsi_master_write()  argument
1153 	trace_fsi_master_write(master, link, slave_id, addr, size, val);  in fsi_master_write()
1157 		rc = master->write(master, link, slave_id, addr, val, size);  in fsi_master_write()
1159 	trace_fsi_master_rw_result(master, link, slave_id, addr, size,  in fsi_master_write()
1165 static int fsi_master_link_enable(struct fsi_master *master, int link)  in fsi_master_link_enable()  argument
1168 		return master->link_enable(master, link);  in fsi_master_link_enable()
1176 static int fsi_master_break(struct fsi_master *master, int link)  in fsi_master_break()  argument
1180 	trace_fsi_master_break(master, link);  in fsi_master_break()
1183 		rc = master->send_break(master, link);  in fsi_master_break()
1185 		master->link_config(master, link, 16, 16);  in fsi_master_break()
1192 	int link, rc;  in fsi_master_scan()  local
1194 	for (link = 0; link < master->n_links; link++) {  in fsi_master_scan()
1195 		rc = fsi_master_link_enable(master, link);  in fsi_master_scan()
1198 				"enable link %d failed: %d\n", link, rc);  in fsi_master_scan()
1201 		rc = fsi_master_break(master, link);  in fsi_master_scan()
1204 				"break to link %d failed: %d\n", link, rc);  in fsi_master_scan()
1208 		fsi_slave_init(master, link, 0);  in fsi_master_scan()