DEVEN
pci_read_config_dword(dev_priv->bridge_dev, DEVEN, &temp);
pci_write_config_dword(dev_priv->bridge_dev, DEVEN,
pci_read_config_dword(dev_priv->bridge_dev, DEVEN,
pci_write_config_dword(dev_priv->bridge_dev, DEVEN,