cs5536_pci_conf_read4 19 arch/mips/include/asm/mach-loongson64/cs5536/cs5536_pci.h extern u32 cs5536_pci_conf_read4(int function, int reg); cs5536_pci_conf_read4 60 arch/mips/pci/ops-loongson2.c *data = cs5536_pci_conf_read4(function, reg);