diff options
Diffstat (limited to 'arch/mips/include/asm/mach-loongson64/spaces.h')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson64/spaces.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/spaces.h b/arch/mips/include/asm/mach-loongson64/spaces.h index e85bc1d9c4f2..3de0ac9d8829 100644 --- a/arch/mips/include/asm/mach-loongson64/spaces.h +++ b/arch/mips/include/asm/mach-loongson64/spaces.h @@ -6,5 +6,13 @@ #define CAC_BASE _AC(0x9800000000000000, UL) #endif /* CONFIG_64BIT */ +/* Skip 128k to trap NULL pointer dereferences */ +#define PCI_IOBASE _AC(0xc000000000000000 + SZ_128K, UL) +#define PCI_IOSIZE SZ_16M +#define MAP_BASE (PCI_IOBASE + PCI_IOSIZE) + +/* Reserved at the start of PCI_IOBASE for legacy drivers */ +#define MMIO_LOWER_RESERVED 0x10000 + #include <asm/mach-generic/spaces.h> #endif |