diff options
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/include/asm/io_no.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h index ccb8c31faf49..83a0a6d449f4 100644 --- a/arch/m68k/include/asm/io_no.h +++ b/arch/m68k/include/asm/io_no.h @@ -3,6 +3,12 @@ #define _M68KNOMMU_IO_H /* + * Convert a physical memory address into a IO memory address. + * For us this is trivially a type cast. + */ +#define iomem(a) ((void __iomem *) (a)) + +/* * The non-MMU m68k and ColdFire IO and memory mapped hardware access * functions have always worked in CPU native endian. We need to define * that behavior here first before we include asm-generic/io.h. |