Cross Reference: /drivers/ide/ide-io.c

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