SIBA_TGSHIGH
high = siba_read_4(sc->sc_dev, SIBA_TGSHIGH);
tmp = BWN_READ_4(mac, SIBA_TGSHIGH);
tmp = BWN_READ_4(mac, SIBA_TGSHIGH);
high = siba_read_4(sc->sc_dev, SIBA_TGSHIGH);
if (siba_read_4_sub(sd, SIBA_TGSHIGH) & SIBA_TGSHIGH_SERR)
siba_write_4_sub(sd, SIBA_TGSHIGH, 0);
val = siba_read_4_sub(sd, SIBA_TGSHIGH);
SIBA_TGSHIGH_BUSY, SIBA_TGSHIGH);