diff options
Diffstat (limited to 'include/asm-ppc/io.h')
| -rw-r--r-- | include/asm-ppc/io.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h index 03289bc..11dfa1c 100644 --- a/include/asm-ppc/io.h +++ b/include/asm-ppc/io.h @@ -13,6 +13,9 @@ #define SIO_CONFIG_RA 0x398 #define SIO_CONFIG_RD 0x399 +#ifndef _IO_BASE +#define _IO_BASE 0 +#endif #define readb(addr) in_8((volatile u8 *)(addr)) #define writeb(b,addr) out_8((volatile u8 *)(addr), (b)) |