#include <asm/dvma.h>
#include <asm/irq.h>
-extern struct NCR_ESP *espchain;
-
static void dma_barrier(struct NCR_ESP *esp);
static int dma_bytes_sent(struct NCR_ESP *esp, int fifo_count);
static int dma_can_transfer(struct NCR_ESP *esp, Scsi_Cmnd *sp);