MCHBAR_SIZE
MCHBAR_SIZE, 0);
pnp_range_reserved(mchbar_addr, mchbar_addr + MCHBAR_SIZE))
MCHBAR_SIZE, MCHBAR_SIZE,
MCHBAR_SIZE, MCHBAR_SIZE, 0, 0, 0, &i915->gmch.mch_res.start)) {