PCI_MSR_DATA_LO 192 arch/mips/pci/ops-loongson2.c loongson_pcibios_read(&bus, devfn, PCI_MSR_DATA_LO, 4, lo); PCI_MSR_DATA_LO 208 arch/mips/pci/ops-loongson2.c loongson_pcibios_write(&bus, devfn, PCI_MSR_DATA_LO, 4, lo);