543 static int mic_dma_init(struct mic_dma_device *mic_dma_dev,  in mic_dma_init()  argument
546 	int i, first_chan = mic_dma_dev->start_ch;  in mic_dma_init()
551 		ch = &mic_dma_dev->mic_ch[i];  in mic_dma_init()
568 static void mic_dma_uninit(struct mic_dma_device *mic_dma_dev)  in mic_dma_uninit()  argument
570 	int i, first_chan = mic_dma_dev->start_ch;  in mic_dma_uninit()
574 		ch = &mic_dma_dev->mic_ch[i];  in mic_dma_uninit()
595 static int mic_dma_register_dma_device(struct mic_dma_device *mic_dma_dev,  in mic_dma_register_dma_device()  argument
598 	int i, first_chan = mic_dma_dev->start_ch;  in mic_dma_register_dma_device()
600 	dma_cap_zero(mic_dma_dev->dma_dev.cap_mask);  in mic_dma_register_dma_device()
605 	dma_cap_set(DMA_MEMCPY, mic_dma_dev->dma_dev.cap_mask);  in mic_dma_register_dma_device()
608 		dma_cap_set(DMA_PRIVATE, mic_dma_dev->dma_dev.cap_mask);  in mic_dma_register_dma_device()
609 	mic_dma_dev->dma_dev.device_alloc_chan_resources =  in mic_dma_register_dma_device()
611 	mic_dma_dev->dma_dev.device_free_chan_resources =  in mic_dma_register_dma_device()
613 	mic_dma_dev->dma_dev.device_tx_status = mic_dma_tx_status;  in mic_dma_register_dma_device()
614 	mic_dma_dev->dma_dev.device_prep_dma_memcpy = mic_dma_prep_memcpy_lock;  in mic_dma_register_dma_device()
615 	mic_dma_dev->dma_dev.device_prep_dma_imm_data =  in mic_dma_register_dma_device()
617 	mic_dma_dev->dma_dev.device_prep_dma_interrupt =  in mic_dma_register_dma_device()
619 	mic_dma_dev->dma_dev.device_issue_pending = mic_dma_issue_pending;  in mic_dma_register_dma_device()
620 	mic_dma_dev->dma_dev.copy_align = MIC_DMA_ALIGN_SHIFT;  in mic_dma_register_dma_device()
621 	INIT_LIST_HEAD(&mic_dma_dev->dma_dev.channels);  in mic_dma_register_dma_device()
623 		mic_dma_dev->mic_ch[i].api_ch.device = &mic_dma_dev->dma_dev;  in mic_dma_register_dma_device()
624 		dma_cookie_init(&mic_dma_dev->mic_ch[i].api_ch);  in mic_dma_register_dma_device()
625 		list_add_tail(&mic_dma_dev->mic_ch[i].api_ch.device_node,  in mic_dma_register_dma_device()
626 			      &mic_dma_dev->dma_dev.channels);  in mic_dma_register_dma_device()
628 	return dmaenginem_async_device_register(&mic_dma_dev->dma_dev);  in mic_dma_register_dma_device()
638 	struct mic_dma_device *mic_dma_dev;  in mic_dma_dev_reg()  local
642 	mic_dma_dev = devm_kzalloc(dev, sizeof(*mic_dma_dev), GFP_KERNEL);  in mic_dma_dev_reg()
643 	if (!mic_dma_dev) {  in mic_dma_dev_reg()
647 	mic_dma_dev->mbdev = mbdev;  in mic_dma_dev_reg()
648 	mic_dma_dev->dma_dev.dev = dev;  in mic_dma_dev_reg()
649 	mic_dma_dev->mmio = mbdev->mmio_va;  in mic_dma_dev_reg()
651 		mic_dma_dev->start_ch = 0;  in mic_dma_dev_reg()
652 		mic_dma_dev->max_xfer_size = MIC_DMA_MAX_XFER_SIZE_HOST;  in mic_dma_dev_reg()
654 		mic_dma_dev->start_ch = 4;  in mic_dma_dev_reg()
655 		mic_dma_dev->max_xfer_size = MIC_DMA_MAX_XFER_SIZE_CARD;  in mic_dma_dev_reg()
657 	ret = mic_dma_init(mic_dma_dev, owner);  in mic_dma_dev_reg()
660 	ret = mic_dma_register_dma_device(mic_dma_dev, owner);  in mic_dma_dev_reg()
663 	return mic_dma_dev;  in mic_dma_dev_reg()
665 	mic_dma_uninit(mic_dma_dev);  in mic_dma_dev_reg()
667 	mic_dma_dev = NULL;  in mic_dma_dev_reg()
670 	return mic_dma_dev;  in mic_dma_dev_reg()
673 static void mic_dma_dev_unreg(struct mic_dma_device *mic_dma_dev)  in mic_dma_dev_unreg()  argument
675 	mic_dma_uninit(mic_dma_dev);  in mic_dma_dev_unreg()
681 	struct mic_dma_device *mic_dma_dev = s->private;  in mic_dma_reg_seq_show()  local
682 	int i, chan_num, first_chan = mic_dma_dev->start_ch;  in mic_dma_reg_seq_show()
686 		   mic_dma_mmio_read(&mic_dma_dev->mic_ch[first_chan],  in mic_dma_reg_seq_show()
693 		ch = &mic_dma_dev->mic_ch[i];  in mic_dma_reg_seq_show()
733 	struct mic_dma_device *mic_dma_dev;  in mic_dma_driver_probe()  local
741 	mic_dma_dev = mic_dma_dev_reg(mbdev, owner);  in mic_dma_driver_probe()
742 	dev_set_drvdata(&mbdev->dev, mic_dma_dev);  in mic_dma_driver_probe()
745 		mic_dma_dev->dbg_dir = debugfs_create_dir(dev_name(&mbdev->dev),  in mic_dma_driver_probe()
747 		if (mic_dma_dev->dbg_dir)  in mic_dma_driver_probe()
749 					    mic_dma_dev->dbg_dir, mic_dma_dev,  in mic_dma_driver_probe()
757 	struct mic_dma_device *mic_dma_dev;  in mic_dma_driver_remove()  local
759 	mic_dma_dev = dev_get_drvdata(&mbdev->dev);  in mic_dma_driver_remove()
760 	debugfs_remove_recursive(mic_dma_dev->dbg_dir);  in mic_dma_driver_remove()
761 	mic_dma_dev_unreg(mic_dma_dev);  in mic_dma_driver_remove()