mmio_config_writeb 112 arch/x86/pci/mmconfig_32.c mmio_config_writeb(mmcfg_virt_addr + reg, value); mmio_config_writeb 80 arch/x86/pci/mmconfig_64.c mmio_config_writeb(addr + reg, value); mmio_config_writeb 92 arch/x86/pci/numachip.c mmio_config_writeb(addr + reg, value);