UNI_N_CFG_GART_CTRL
pci_write_config_dword(agp_bridge->dev, UNI_N_CFG_GART_CTRL, tmp);
pci_write_config_dword(agp_bridge->dev, UNI_N_CFG_GART_CTRL, 0);
pci_write_config_dword(agp_bridge->dev, UNI_N_CFG_GART_CTRL,
pci_write_config_dword(agp_bridge->dev, UNI_N_CFG_GART_CTRL,
pci_write_config_dword(agp_bridge->dev, UNI_N_CFG_GART_CTRL,
pci_write_config_dword(agp_bridge->dev, UNI_N_CFG_GART_CTRL, ctrl);
pci_write_config_dword(agp_bridge->dev, UNI_N_CFG_GART_CTRL,
pci_write_config_dword(agp_bridge->dev, UNI_N_CFG_GART_CTRL,
pci_read_config_dword(agp_bridge->dev, UNI_N_CFG_GART_CTRL, &tmp);