kernel/arch/mips/include/asm/mach-loongson64/spaces.h
.. .. @@ -6,5 +6,12 @@ 6 6 #define CAC_BASE _AC(0x9800000000000000, UL) 7 7 #endif /* CONFIG_64BIT */ 8 8 9 +/* Skip 128k to trap NULL pointer dereferences */10 +#define PCI_IOBASE _AC(0xc000000000000000 + SZ_128K, UL)11 +#define PCI_IOSIZE SZ_16M12 +#define MAP_BASE (PCI_IOBASE + PCI_IOSIZE)13 +14 +#define IO_SPACE_LIMIT (PCI_IOSIZE - 1)15 +9 16 #include <asm/mach-generic/spaces.h> 10 17 #endif