LOONGSON_PCI_MEM_START 33 arch/mips/include/asm/mach-loongson64/pci.h LOONGSON_PCI_MEM_START + 1) LOONGSON_PCI_MEM_START 24 arch/mips/loongson64/common/mem.c add_memory_region(memsize << 20, LOONGSON_PCI_MEM_START - (memsize << LOONGSON_PCI_MEM_START 14 arch/mips/loongson64/common/pci.c .start = LOONGSON_PCI_MEM_START,