SYNC
if ((cflag & SYNC) && ((cflag & NERR) == 0)) {
cflag |= SYNC;
_FSEMOPDEF(SYNC, sync),
_FSEMGUARD(SYNC, sync),
SYNC, TAG1SYNC, CHAN) (ddi_put32((HCIP)->ohci->ohci_reg_handle, \
(((SYNC) << OHCI_MTC_SYNC_SHIFT) & OHCI_MTC_SYNC_MASK) | \