diff options
Diffstat (limited to 'include/asm-powerpc/iseries/iseries_io.h')
| -rw-r--r-- | include/asm-powerpc/iseries/iseries_io.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/asm-powerpc/iseries/iseries_io.h b/include/asm-powerpc/iseries/iseries_io.h index 56b2113ff0f5..496aa852b617 100644 --- a/include/asm-powerpc/iseries/iseries_io.h +++ b/include/asm-powerpc/iseries/iseries_io.h @@ -6,7 +6,7 @@ #ifdef CONFIG_PPC_ISERIES #include <linux/types.h> /* - * File iSeries_io.h created by Allan Trautman on Thu Dec 28 2000. + * Created by Allan Trautman on Thu Dec 28 2000. * * Remaps the io.h for the iSeries Io * Copyright (C) 2000 Allan H Trautman, IBM Corporation @@ -32,6 +32,7 @@ * End Change Activity */ +#ifdef CONFIG_PCI extern u8 iSeries_Read_Byte(const volatile void __iomem * IoAddress); extern u16 iSeries_Read_Word(const volatile void __iomem * IoAddress); extern u32 iSeries_Read_Long(const volatile void __iomem * IoAddress); @@ -44,6 +45,17 @@ extern void iSeries_memcpy_toio(volatile void __iomem *dest, void *source, size_t n); extern void iSeries_memcpy_fromio(void *dest, const volatile void __iomem *source, size_t n); +#else +static inline u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) +{ + return 0xff; +} + +static inline void iSeries_Write_Byte(u8 IoData, + volatile void __iomem *IoAddress) +{ +} +#endif /* CONFIG_PCI */ #endif /* CONFIG_PPC_ISERIES */ #endif /* _ASM_POWERPC_ISERIES_ISERIES_IO_H */ |