DMA_BURST64
if (bursts & DMA_BURST64)
if ((hp->happy_bursts & DMA_BURST64) &&
if (sbus_can_burst64() && (bsizes & DMA_BURST64)) {
if (sbus_can_burst64() && (bursts & DMA_BURST64)) {
can_do_burst64 = (esp->bursts & DMA_BURST64) != 0;