CPDMA_BD_SOP
if ((bd.flags & (CPDMA_BD_SOP|CPDMA_BD_EOP)) !=
(CPDMA_BD_SOP|CPDMA_BD_EOP)) {
if (bd.flags & CPDMA_BD_SOP) {
if ((bd.flags & CPDMA_BD_SOP) == 0)
bd.flags = CPDMA_BD_OWNER | CPDMA_BD_SOP;