INTEL_I840_MCHCFG  256 drivers/char/agp/intel-agp.c 	pci_read_config_word(agp_bridge->dev, INTEL_I840_MCHCFG, &temp2);
INTEL_I840_MCHCFG  257 drivers/char/agp/intel-agp.c 	pci_write_config_word(agp_bridge->dev, INTEL_I840_MCHCFG, temp2 | (1 << 9));