Lines Matching refs:isa_dmastart
44 * isa_dmastart()
63 static u_int8_t dma_busy = 0; /* Used in isa_dmastart() */
200 * isa_dmastart(): program 8237 DMA controller channel.
222 panic("isa_dmastart: transfer mapping not contiguous");
308 isa_dmastart(int flags, caddr_t addr, u_int nbytes, int chan)
314 panic("isa_dmastart: channel out of range");
318 panic("isa_dmastart: impossible request");
321 printf("isa_dmastart: channel %d not acquired\n", chan);
327 * isa_dmastart() once because they use Auto DMA mode. If we
331 printf("isa_dmastart: channel %d busy\n", chan);
335 panic("isa_dmastart: called without isa_dma_init");