122 	struct timb_dma *td = tdchantotd(td_chan);  in __td_enable_chan_irq()  local
126 	ier = ioread32(td->membase + TIMBDMA_IER);  in __td_enable_chan_irq()
130 	iowrite32(ier, td->membase + TIMBDMA_IER);  in __td_enable_chan_irq()
137 	struct timb_dma *td = (struct timb_dma *)((u8 *)td_chan -  in __td_dma_done_ack()  local
142 	dev_dbg(chan2dev(&td_chan->chan), "Checking irq: %d, td: %p\n", id, td);  in __td_dma_done_ack()
144 	isr = ioread32(td->membase + TIMBDMA_ISR) & (1 << id);  in __td_dma_done_ack()
146 		iowrite32(isr, td->membase + TIMBDMA_ISR);  in __td_dma_done_ack()
269 static u32 __td_ier_mask(struct timb_dma *td)  in __td_ier_mask()  argument
274 	for (i = 0; i < td->dma.chancnt; i++) {  in __td_ier_mask()
275 		struct timb_dma_chan *td_chan = td->channels + i;  in __td_ier_mask()
583 	struct timb_dma *td = (struct timb_dma *)data;  in td_tasklet()  local
589 	isr = ioread32(td->membase + TIMBDMA_ISR);  in td_tasklet()
590 	ipr = isr & __td_ier_mask(td);  in td_tasklet()
593 	iowrite32(ipr, td->membase + TIMBDMA_ISR);  in td_tasklet()
595 	for (i = 0; i < td->dma.chancnt; i++)  in td_tasklet()
597 			struct timb_dma_chan *td_chan = td->channels + i;  in td_tasklet()
605 	ier = __td_ier_mask(td);  in td_tasklet()
606 	iowrite32(ier, td->membase + TIMBDMA_IER);  in td_tasklet()
612 	struct timb_dma *td = devid;  in td_irq()  local
613 	u32 ipr = ioread32(td->membase + TIMBDMA_IPR);  in td_irq()
617 		iowrite32(0, td->membase + TIMBDMA_IER);  in td_irq()
619 		tasklet_schedule(&td->tasklet);  in td_irq()
630 	struct timb_dma *td;  in td_probe()  local
653 	td  = kzalloc(sizeof(struct timb_dma) +  in td_probe()
655 	if (!td) {  in td_probe()
660 	dev_dbg(&pdev->dev, "Allocated TD: %p\n", td);  in td_probe()
662 	td->membase = ioremap(iomem->start, resource_size(iomem));  in td_probe()
663 	if (!td->membase) {  in td_probe()
670 	iowrite32(TIMBDMA_32BIT_ADDR, td->membase + TIMBDMA_ACR);  in td_probe()
673 	iowrite32(0x0, td->membase + TIMBDMA_IER);  in td_probe()
674 	iowrite32(0xFFFFFFFF, td->membase + TIMBDMA_ISR);  in td_probe()
676 	tasklet_init(&td->tasklet, td_tasklet, (unsigned long)td);  in td_probe()
678 	err = request_irq(irq, td_irq, IRQF_SHARED, DRIVER_NAME, td);  in td_probe()
684 	td->dma.device_alloc_chan_resources	= td_alloc_chan_resources;  in td_probe()
685 	td->dma.device_free_chan_resources	= td_free_chan_resources;  in td_probe()
686 	td->dma.device_tx_status		= td_tx_status;  in td_probe()
687 	td->dma.device_issue_pending		= td_issue_pending;  in td_probe()
689 	dma_cap_set(DMA_SLAVE, td->dma.cap_mask);  in td_probe()
690 	dma_cap_set(DMA_PRIVATE, td->dma.cap_mask);  in td_probe()
691 	td->dma.device_prep_slave_sg = td_prep_slave_sg;  in td_probe()
692 	td->dma.device_terminate_all = td_terminate_all;  in td_probe()
694 	td->dma.dev = &pdev->dev;  in td_probe()
696 	INIT_LIST_HEAD(&td->dma.channels);  in td_probe()
699 		struct timb_dma_chan *td_chan = &td->channels[i];  in td_probe()
710 		td_chan->chan.device = &td->dma;  in td_probe()
723 		td_chan->membase = td->membase +  in td_probe()
730 		list_add_tail(&td_chan->chan.device_node, &td->dma.channels);  in td_probe()
733 	err = dma_async_device_register(&td->dma);  in td_probe()
739 	platform_set_drvdata(pdev, td);  in td_probe()
745 	free_irq(irq, td);  in td_probe()
747 	tasklet_kill(&td->tasklet);  in td_probe()
748 	iounmap(td->membase);  in td_probe()
750 	kfree(td);  in td_probe()
760 	struct timb_dma *td = platform_get_drvdata(pdev);  in td_remove()  local
764 	dma_async_device_unregister(&td->dma);  in td_remove()
765 	free_irq(irq, td);  in td_remove()
766 	tasklet_kill(&td->tasklet);  in td_remove()
767 	iounmap(td->membase);  in td_remove()
768 	kfree(td);  in td_remove()