PSB_BSM 638 drivers/gpu/drm/gma500/framebuffer.c pci_read_config_dword(dev->pdev, PSB_BSM, (u32 *) PSB_BSM 482 drivers/gpu/drm/gma500/gtt.c pci_read_config_dword(dev->pdev, PSB_BSM, &dev_priv->stolen_base);