Lines Matching defs:dma
140 static int dma;
152 /* DMA defines and helper routines */
154 /* DMA controller registers */
182 /* enable/disable a specific DMA channel */
199 /* set mode (above) for a specific DMA channel */
393 disable_dma(dma);
458 /* now probe for DMA channel */
461 /* need to fix when PCI provides DMA info */
466 dma = dmas[i];
467 /* Don't enable a permanently busy DMA channel,
469 if (dma_channels & (1 << dma))
472 set_dma_mode(dma, DMA_MODE_CASCADE);
473 enable_dma(dma);
481 disable_dma(dma);
484 dma = 0;
485 printf("\n%s base %#X, DMA %d, addr %!\n",
486 chip_table[lance_version].name, ioaddr, dma, nic->node_addr);
