INT_PENDING
start_bit) & 0x3) == INT_PENDING && !panicstr)
while (((*intr_state_reg >> start_bit) & 0x3) == INT_PENDING &&
INT_PENDING) && !panicstr)
0x3) == INT_PENDING) {
while (((*intr_state_reg & INT_PENDING) == INT_PENDING) &&