Lines Matching refs:dma
12 #include <linux/dma-mapping.h>
19 #include <linux/dma/idma64.h>
174 dev_vdbg(idma64->dma.dev, "%s: status=%#x\n", __func__, status);
183 for (i = 0; i < idma64->dma.chancnt; i++)
562 INIT_LIST_HEAD(&idma64->dma.channels);
567 vchan_init(&idma64c->vchan, &idma64->dma);
573 dma_cap_set(DMA_SLAVE, idma64->dma.cap_mask);
574 dma_cap_set(DMA_PRIVATE, idma64->dma.cap_mask);
576 idma64->dma.device_alloc_chan_resources = idma64_alloc_chan_resources;
577 idma64->dma.device_free_chan_resources = idma64_free_chan_resources;
579 idma64->dma.device_prep_slave_sg = idma64_prep_slave_sg;
581 idma64->dma.device_issue_pending = idma64_issue_pending;
582 idma64->dma.device_tx_status = idma64_tx_status;
584 idma64->dma.device_config = idma64_slave_config;
585 idma64->dma.device_pause = idma64_pause;
586 idma64->dma.device_resume = idma64_resume;
587 idma64->dma.device_terminate_all = idma64_terminate_all;
588 idma64->dma.device_synchronize = idma64_synchronize;
590 idma64->dma.src_addr_widths = IDMA64_BUSWIDTHS;
591 idma64->dma.dst_addr_widths = IDMA64_BUSWIDTHS;
592 idma64->dma.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
593 idma64->dma.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;
595 idma64->dma.dev = chip->sysdev;
597 dma_set_max_seg_size(idma64->dma.dev, IDMA64C_CTLH_BLOCK_TS_MASK);
599 ret = dma_async_device_register(&idma64->dma);
612 dma_async_device_unregister(&idma64->dma);
620 for (i = 0; i < idma64->dma.chancnt; i++) {