OPREGION_SIZE
drm_WARN_ON(display->drm, rvda < OPREGION_SIZE);
OPREGION_ASLE_EXT_OFFSET : OPREGION_SIZE;
bus_space_unmap(dev_priv->bst, dev_priv->opregion_ioh, OPREGION_SIZE);
bus_space_unmap(i915->bst, i915->opregion_ioh, OPREGION_SIZE);
seq_write(m, opregion->header, OPREGION_SIZE);
base = memremap(asls, OPREGION_SIZE, MEMREMAP_WB);
if (bus_space_map(dev_priv->bst, asls, OPREGION_SIZE,