126 	struct timb_dma *td = tdchantotd(td_chan);  in __td_enable_chan_irq()  local
130 	ier = ioread32(td->membase + TIMBDMA_IER);  in __td_enable_chan_irq()
134 	iowrite32(ier, td->membase + TIMBDMA_IER);  in __td_enable_chan_irq()
141 	struct timb_dma *td = (struct timb_dma *)((u8 *)td_chan -  in __td_dma_done_ack()  local
146 	dev_dbg(chan2dev(&td_chan->chan), "Checking irq: %d, td: %p\n", id, td);  in __td_dma_done_ack()
148 	isr = ioread32(td->membase + TIMBDMA_ISR) & (1 << id);  in __td_dma_done_ack()
150 		iowrite32(isr, td->membase + TIMBDMA_ISR);  in __td_dma_done_ack()
273 static u32 __td_ier_mask(struct timb_dma *td)  in __td_ier_mask()  argument
278 	for (i = 0; i < td->dma.chancnt; i++) {  in __td_ier_mask()
279 		struct timb_dma_chan *td_chan = td->channels + i;  in __td_ier_mask()
591 	struct timb_dma *td = (struct timb_dma *)data;  in td_tasklet()  local
597 	isr = ioread32(td->membase + TIMBDMA_ISR);  in td_tasklet()
598 	ipr = isr & __td_ier_mask(td);  in td_tasklet()
601 	iowrite32(ipr, td->membase + TIMBDMA_ISR);  in td_tasklet()
603 	for (i = 0; i < td->dma.chancnt; i++)  in td_tasklet()
605 			struct timb_dma_chan *td_chan = td->channels + i;  in td_tasklet()
613 	ier = __td_ier_mask(td);  in td_tasklet()
614 	iowrite32(ier, td->membase + TIMBDMA_IER);  in td_tasklet()
620 	struct timb_dma *td = devid;  in td_irq()  local
621 	u32 ipr = ioread32(td->membase + TIMBDMA_IPR);  in td_irq()
625 		iowrite32(0, td->membase + TIMBDMA_IER);  in td_irq()
627 		tasklet_schedule(&td->tasklet);  in td_irq()
638 	struct timb_dma *td;  in td_probe()  local
661 	td  = kzalloc(sizeof(struct timb_dma) +  in td_probe()
663 	if (!td) {  in td_probe()
668 	dev_dbg(&pdev->dev, "Allocated TD: %p\n", td);  in td_probe()
670 	td->membase = ioremap(iomem->start, resource_size(iomem));  in td_probe()
671 	if (!td->membase) {  in td_probe()
678 	iowrite32(TIMBDMA_32BIT_ADDR, td->membase + TIMBDMA_ACR);  in td_probe()
681 	iowrite32(0x0, td->membase + TIMBDMA_IER);  in td_probe()
682 	iowrite32(0xFFFFFFFF, td->membase + TIMBDMA_ISR);  in td_probe()
684 	tasklet_init(&td->tasklet, td_tasklet, (unsigned long)td);  in td_probe()
686 	err = request_irq(irq, td_irq, IRQF_SHARED, DRIVER_NAME, td);  in td_probe()
692 	td->dma.device_alloc_chan_resources	= td_alloc_chan_resources;  in td_probe()
693 	td->dma.device_free_chan_resources	= td_free_chan_resources;  in td_probe()
694 	td->dma.device_tx_status		= td_tx_status;  in td_probe()
695 	td->dma.device_issue_pending		= td_issue_pending;  in td_probe()
697 	dma_cap_set(DMA_SLAVE, td->dma.cap_mask);  in td_probe()
698 	dma_cap_set(DMA_PRIVATE, td->dma.cap_mask);  in td_probe()
699 	td->dma.device_prep_slave_sg = td_prep_slave_sg;  in td_probe()
700 	td->dma.device_control = td_control;  in td_probe()
702 	td->dma.dev = &pdev->dev;  in td_probe()
704 	INIT_LIST_HEAD(&td->dma.channels);  in td_probe()
707 		struct timb_dma_chan *td_chan = &td->channels[i];  in td_probe()
718 		td_chan->chan.device = &td->dma;  in td_probe()
731 		td_chan->membase = td->membase +  in td_probe()
738 		list_add_tail(&td_chan->chan.device_node, &td->dma.channels);  in td_probe()
741 	err = dma_async_device_register(&td->dma);  in td_probe()
747 	platform_set_drvdata(pdev, td);  in td_probe()
753 	free_irq(irq, td);  in td_probe()
755 	tasklet_kill(&td->tasklet);  in td_probe()
756 	iounmap(td->membase);  in td_probe()
758 	kfree(td);  in td_probe()
768 	struct timb_dma *td = platform_get_drvdata(pdev);  in td_remove()  local
772 	dma_async_device_unregister(&td->dma);  in td_remove()
773 	free_irq(irq, td);  in td_remove()
774 	tasklet_kill(&td->tasklet);  in td_remove()
775 	iounmap(td->membase);  in td_remove()
776 	kfree(td);  in td_remove()