SCAUSE_INTR
#define SCAUSE_CODE (~SCAUSE_INTR)
if ((tf->tf_scause & SCAUSE_INTR) != 0) {
KASSERT((frame->tf_scause & SCAUSE_INTR) != 0,
if ((frame->tf_scause & SCAUSE_INTR) != 0) {
if ((frame->tf_scause & SCAUSE_INTR) != 0) {
if (vme->scause & SCAUSE_INTR) {