drivers/dma/nbpfaxi.c

229 	struct dma_device dma_dev;
325 	dev_dbg(nbpf->dma_dev.dev, "%s(0x%p + 0x%x) = 0x%x\n",
334 	dev_dbg(nbpf->dma_dev.dev, "%s(0x%p + 0x%x) = 0x%x\n",
400 	dev_dbg(chan->nbpf->dma_dev.dev, "%s(): next 0x%x, cur 0x%x\n", __func__,
856 		dev_dbg(chan->nbpf->dma_dev.dev, "%s(): force-free desc %p cookie %d\n",
1097 	dchan = dma_get_any_slave_channel(&nbpf->dma_dev);
1228 	dev_warn(nbpf->dma_dev.dev, "DMA error IRQ %u\n", irq);
1246 	struct dma_device *dma_dev = &nbpf->dma_dev;
1254 	chan->dma_chan.device = dma_dev;
1258 	dev_dbg(dma_dev->dev, "%s(): channel %d: -> %p\n", __func__, n, chan->base);
1263 	ret = devm_request_irq(dma_dev->dev, chan->irq,
1271 		      &dma_dev->channels);
1295 	struct dma_device *dma_dev;
1316 	dma_dev = &nbpf->dma_dev;
1317 	dma_dev->dev = dev;
1392 	INIT_LIST_HEAD(&dma_dev->channels);
1401 	dma_cap_set(DMA_MEMCPY, dma_dev->cap_mask);
1402 	dma_cap_set(DMA_SLAVE, dma_dev->cap_mask);
1403 	dma_cap_set(DMA_PRIVATE, dma_dev->cap_mask);
1406 	dma_dev->device_alloc_chan_resources
1408 	dma_dev->device_free_chan_resources = nbpf_free_chan_resources;
1409 	dma_dev->device_prep_dma_memcpy = nbpf_prep_memcpy;
1410 	dma_dev->device_tx_status = nbpf_tx_status;
1411 	dma_dev->device_issue_pending = nbpf_issue_pending;
1416 	 * dma_dev->copy_align = 4;
1422 	dma_dev->device_prep_slave_sg = nbpf_prep_slave_sg;
1423 	dma_dev->device_config = nbpf_config;
1424 	dma_dev->device_pause = nbpf_pause;
1425 	dma_dev->device_terminate_all = nbpf_terminate_all;
1427 	dma_dev->src_addr_widths = NBPF_DMA_BUSWIDTHS;
1428 	dma_dev->dst_addr_widths = NBPF_DMA_BUSWIDTHS;
1429 	dma_dev->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
1439 	ret = dma_async_device_register(dma_dev);
1450 	dma_async_device_unregister(dma_dev);
1473 	dma_async_device_unregister(&nbpf->dma_dev);