Searched refs:ring_virt (Results 1 – 3 of 3) sorted by relevance
218 if (chan->ring_virt) in pasemi_dma_free_chan()244 BUG_ON(chan->ring_virt); in pasemi_dma_alloc_ring()248 chan->ring_virt = dma_alloc_coherent(&dma_pdev->dev, in pasemi_dma_alloc_ring()252 if (!chan->ring_virt) in pasemi_dma_alloc_ring()266 BUG_ON(!chan->ring_virt); in pasemi_dma_free_ring()269 chan->ring_virt, chan->ring_dma); in pasemi_dma_free_ring()270 chan->ring_virt = NULL; in pasemi_dma_free_ring()
94 #define TX_DESC(tx, num) ((tx)->chan.ring_virt[(num) & (TX_RING_SIZE-1)])96 #define RX_DESC(rx, num) ((rx)->chan.ring_virt[(num) & (RX_RING_SIZE-1)])99 #define CS_DESC(cs, num) ((cs)->chan.ring_virt[(num) & (CS_RING_SIZE-1)])
477 u64 *ring_virt; /* Virt address for ring */ member