76 	const struct ide_tp_ops *tp_ops = drive->hwif->tp_ops;  in ide_complete_cmd()
117 	ide_hwif_t *hwif = drive->hwif;  in ide_complete_rq()  local
118 	struct request *rq = hwif->rq;  in ide_complete_rq()
130 		hwif->rq = NULL;  in ide_complete_rq()
225 	ide_hwif_t *hwif = drive->hwif;  in ide_map_sg()  local
226 	struct scatterlist *sg = hwif->sg_table;  in ide_map_sg()
314 		drive->hwif->name, (unsigned long) rq);  in start_request()
326 	drive->hwif->tp_ops->dev_select(drive);  in start_request()
395 static inline int ide_lock_port(ide_hwif_t *hwif)  in ide_lock_port()  argument
397 	if (hwif->busy)  in ide_lock_port()
400 	hwif->busy = 1;  in ide_lock_port()
405 static inline void ide_unlock_port(ide_hwif_t *hwif)  in ide_unlock_port()  argument
407 	hwif->busy = 0;  in ide_unlock_port()
410 static inline int ide_lock_host(struct ide_host *host, ide_hwif_t *hwif)  in ide_lock_host()  argument
418 				host->get_lock(ide_intr, hwif);  in ide_lock_host()
459 	ide_hwif_t	*hwif = drive->hwif;  in do_ide_request()  local
460 	struct ide_host *host = hwif->host;  in do_ide_request()
470 	if (ide_lock_host(host, hwif))  in do_ide_request()
473 	spin_lock_irq(&hwif->lock);  in do_ide_request()
475 	if (!ide_lock_port(hwif)) {  in do_ide_request()
478 		WARN_ON_ONCE(hwif->rq);  in do_ide_request()
480 		prev_port = hwif->host->cur_port;  in do_ide_request()
486 			ide_unlock_port(hwif);  in do_ide_request()
490 		if ((hwif->host->host_flags & IDE_HFLAG_SERIALIZE) &&  in do_ide_request()
491 		    hwif != prev_port) {  in do_ide_request()
505 			hwif->host->cur_port = hwif;  in do_ide_request()
507 		hwif->cur_dev = drive;  in do_ide_request()
510 		spin_unlock_irq(&hwif->lock);  in do_ide_request()
520 		spin_lock_irq(&hwif->lock);  in do_ide_request()
523 			ide_unlock_port(hwif);  in do_ide_request()
544 			ide_unlock_port(hwif);  in do_ide_request()
548 		hwif->rq = rq;  in do_ide_request()
550 		spin_unlock_irq(&hwif->lock);  in do_ide_request()
552 		spin_lock_irq(&hwif->lock);  in do_ide_request()
555 			rq = hwif->rq;  in do_ide_request()
556 			hwif->rq = NULL;  in do_ide_request()
562 	spin_unlock_irq(&hwif->lock);  in do_ide_request()
569 	spin_unlock_irq(&hwif->lock);  in do_ide_request()
578 	ide_hwif_t *hwif = drive->hwif;  in drive_is_ready()  local
582 		return hwif->dma_ops->dma_test_irq(drive);  in drive_is_ready()
584 	if (hwif->io_ports.ctl_addr &&  in drive_is_ready()
585 	    (hwif->host_flags & IDE_HFLAG_BROKEN_ALTSTATUS) == 0)  in drive_is_ready()
586 		stat = hwif->tp_ops->read_altstatus(hwif);  in drive_is_ready()
589 		stat = hwif->tp_ops->read_status(hwif);  in drive_is_ready()
615 	ide_hwif_t	*hwif = (ide_hwif_t *)data;  in ide_timer_expiry()  local
623 	spin_lock_irqsave(&hwif->lock, flags);  in ide_timer_expiry()
625 	handler = hwif->handler;  in ide_timer_expiry()
627 	if (handler == NULL || hwif->req_gen != hwif->req_gen_timer) {  in ide_timer_expiry()
635 		ide_expiry_t *expiry = hwif->expiry;  in ide_timer_expiry()
638 		drive = hwif->cur_dev;  in ide_timer_expiry()
644 				hwif->timer.expires = jiffies + wait;  in ide_timer_expiry()
645 				hwif->req_gen_timer = hwif->req_gen;  in ide_timer_expiry()
646 				add_timer(&hwif->timer);  in ide_timer_expiry()
647 				spin_unlock_irqrestore(&hwif->lock, flags);  in ide_timer_expiry()
651 		hwif->handler = NULL;  in ide_timer_expiry()
652 		hwif->expiry = NULL;  in ide_timer_expiry()
658 		spin_unlock(&hwif->lock);  in ide_timer_expiry()
660 		disable_irq(hwif->irq);  in ide_timer_expiry()
663 		if (hwif->polling) {  in ide_timer_expiry()
667 				hwif->dma_ops->dma_lost_irq(drive);  in ide_timer_expiry()
668 			if (hwif->port_ops && hwif->port_ops->clear_irq)  in ide_timer_expiry()
669 				hwif->port_ops->clear_irq(drive);  in ide_timer_expiry()
679 					hwif->tp_ops->read_status(hwif));  in ide_timer_expiry()
681 		spin_lock_irq(&hwif->lock);  in ide_timer_expiry()
682 		enable_irq(hwif->irq);  in ide_timer_expiry()
683 		if (startstop == ide_stopped && hwif->polling == 0) {  in ide_timer_expiry()
684 			rq_in_flight = hwif->rq;  in ide_timer_expiry()
685 			hwif->rq = NULL;  in ide_timer_expiry()
686 			ide_unlock_port(hwif);  in ide_timer_expiry()
690 	spin_unlock_irqrestore(&hwif->lock, flags);  in ide_timer_expiry()
693 		ide_unlock_host(hwif->host);  in ide_timer_expiry()
727 static void unexpected_intr(int irq, ide_hwif_t *hwif)  in unexpected_intr()  argument
729 	u8 stat = hwif->tp_ops->read_status(hwif);  in unexpected_intr()
740 				hwif->name, stat, count);  in unexpected_intr()
772 	ide_hwif_t *hwif = (ide_hwif_t *)dev_id;  in ide_intr()  local
773 	struct ide_host *host = hwif->host;  in ide_intr()
783 		if (hwif != host->cur_port)  in ide_intr()
787 	spin_lock_irqsave(&hwif->lock, flags);  in ide_intr()
789 	if (hwif->port_ops && hwif->port_ops->test_irq &&  in ide_intr()
790 	    hwif->port_ops->test_irq(hwif) == 0)  in ide_intr()
793 	handler = hwif->handler;  in ide_intr()
795 	if (handler == NULL || hwif->polling) {  in ide_intr()
813 			unexpected_intr(irq, hwif);  in ide_intr()
819 			(void)hwif->tp_ops->read_status(hwif);  in ide_intr()
824 	drive = hwif->cur_dev;  in ide_intr()
836 	hwif->handler = NULL;  in ide_intr()
837 	hwif->expiry = NULL;  in ide_intr()
838 	hwif->req_gen++;  in ide_intr()
839 	del_timer(&hwif->timer);  in ide_intr()
840 	spin_unlock(&hwif->lock);  in ide_intr()
842 	if (hwif->port_ops && hwif->port_ops->clear_irq)  in ide_intr()
843 		hwif->port_ops->clear_irq(drive);  in ide_intr()
851 	spin_lock_irq(&hwif->lock);  in ide_intr()
859 	if (startstop == ide_stopped && hwif->polling == 0) {  in ide_intr()
860 		BUG_ON(hwif->handler);  in ide_intr()
861 		rq_in_flight = hwif->rq;  in ide_intr()
862 		hwif->rq = NULL;  in ide_intr()
863 		ide_unlock_port(hwif);  in ide_intr()
868 	spin_unlock_irqrestore(&hwif->lock, flags);  in ide_intr()
871 		ide_unlock_host(hwif->host);  in ide_intr()
881 	ide_hwif_t *hwif = drive->hwif;  in ide_pad_transfer()  local
886 			hwif->tp_ops->output_data(drive, NULL, buf, min(4, len));  in ide_pad_transfer()
888 			hwif->tp_ops->input_data(drive, NULL, buf, min(4, len));  in ide_pad_transfer()