agp_device_command
void agp_device_command(u32 command, bool agp_v3);
agp_device_command(agp->mode.lw, false);
EXPORT_SYMBOL(agp_device_command);
agp_device_command(bridge_agpstat, true);
agp_device_command(bridge_agpstat, false);
agp_device_command(command, (mode & AGP8X_MODE) != 0);
agp_device_command(command, false);
agp_device_command(command, (status & AGPSTAT_MODE_3_0) != 0);
agp_device_command(command, false);