fdstart_dma
static int fdstart_dma(register struct fdctlr *fdc, caddr_t addr, uint_t len);
if (fdstart_dma(fdc, fa, fc) != 0) {
if (fdstart_dma(fdc, fa, fc) != 0) {
if (fdstart_dma(fdc, fd, csb->csb_len) != 0) {
if (fdstart_dma(fdc, csb->csb_addr,
if (fdstart_dma(fdc, dma_addr, len) != 0) {