AGP_INTEL_AGPCMD
reg = pci_conf_read(pa->pa_pc, pa->pa_tag, AGP_INTEL_AGPCMD);
pci_conf_write(pa->pa_pc, pa->pa_tag, AGP_INTEL_AGPCMD,
AGP_INTEL_AGPCMD);
AGP_INTEL_AGPCMD, isc->savecmd);