cs5536_pci_conf_write4 18 arch/mips/include/asm/mach-loongson64/cs5536/cs5536_pci.h extern void cs5536_pci_conf_write4(int function, int reg, u32 value); cs5536_pci_conf_write4 63 arch/mips/pci/ops-loongson2.c cs5536_pci_conf_write4(function, reg, *data);