diff options
Diffstat (limited to 'include/linux/io-64-nonatomic-hi-lo.h')
| -rw-r--r-- | include/linux/io-64-nonatomic-hi-lo.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/include/linux/io-64-nonatomic-hi-lo.h b/include/linux/io-64-nonatomic-hi-lo.h index ae21b72cce85..d3eade7cf663 100644 --- a/include/linux/io-64-nonatomic-hi-lo.h +++ b/include/linux/io-64-nonatomic-hi-lo.h @@ -57,7 +57,7 @@ static inline void hi_lo_writeq_relaxed(__u64 val, volatile void __iomem *addr) #ifndef ioread64_hi_lo #define ioread64_hi_lo ioread64_hi_lo -static inline u64 ioread64_hi_lo(void __iomem *addr) +static inline u64 ioread64_hi_lo(const void __iomem *addr) { u32 low, high; @@ -79,7 +79,7 @@ static inline void iowrite64_hi_lo(u64 val, void __iomem *addr) #ifndef ioread64be_hi_lo #define ioread64be_hi_lo ioread64be_hi_lo -static inline u64 ioread64be_hi_lo(void __iomem *addr) +static inline u64 ioread64be_hi_lo(const void __iomem *addr) { u32 low, high; @@ -101,22 +101,38 @@ static inline void iowrite64be_hi_lo(u64 val, void __iomem *addr) #ifndef ioread64 #define ioread64_is_nonatomic +#if defined(CONFIG_GENERIC_IOMAP) && defined(CONFIG_64BIT) +#define ioread64 __ioread64_hi_lo +#else #define ioread64 ioread64_hi_lo #endif +#endif #ifndef iowrite64 #define iowrite64_is_nonatomic +#if defined(CONFIG_GENERIC_IOMAP) && defined(CONFIG_64BIT) +#define iowrite64 __iowrite64_hi_lo +#else #define iowrite64 iowrite64_hi_lo #endif +#endif #ifndef ioread64be #define ioread64be_is_nonatomic +#if defined(CONFIG_GENERIC_IOMAP) && defined(CONFIG_64BIT) +#define ioread64be __ioread64be_hi_lo +#else #define ioread64be ioread64be_hi_lo #endif +#endif #ifndef iowrite64be #define iowrite64be_is_nonatomic +#if defined(CONFIG_GENERIC_IOMAP) && defined(CONFIG_64BIT) +#define iowrite64be __iowrite64be_hi_lo +#else #define iowrite64be iowrite64be_hi_lo #endif +#endif #endif /* _LINUX_IO_64_NONATOMIC_HI_LO_H_ */ |