PCIB_BCR_VGA_ENABLE
ok = (sc->bridgectl & PCIB_BCR_VGA_ENABLE) ? 1 : 0;
ok = (sc->bridgectl & PCIB_BCR_VGA_ENABLE) ? 1 : 0;
if ((config & PCIB_BCR_VGA_ENABLE) == 0) {
if ((config & PCIB_BCR_VGA_ENABLE) == 0) {
config |= PCIB_BCR_VGA_ENABLE;
bctl & PCIB_BCR_VGA_ENABLE, subtractive);