arc_read
static uint32_t arc_read(struct arc_softc *, bus_size_t);
if (arc_read(sc, ARC_REG_OUTB_DOORBELL) != 0) {
while ((reg = arc_read(sc, ARC_REG_OUTB_DOORBELL)) == 0)
rwlen = arc_read(sc, ARC_REG_IOC_RBUF_LEN);
#define arc_pop(_s) arc_read((_s), ARC_REG_REPLY_QUEUE)
if ((arc_read(sc, r) & mask) == target)
if ((arc_read(sc, r) & mask) != target)
intrstat = arc_read(sc, ARC_REG_INTRSTAT);
reg = arc_read(sc, ARC_REG_OUTB_DOORBELL);