| #ifndef _LINUX_IO_64_NONATOMIC_HI_LO_H_ |
| #define _LINUX_IO_64_NONATOMIC_HI_LO_H_ |
| #include <asm-generic/int-ll64.h> |
| static inline __u64 hi_lo_readq(const volatile void __iomem *addr) |
| const volatile u32 __iomem *p = addr; |
| return low + ((u64)high << 32); |
| static inline void hi_lo_writeq(__u64 val, volatile void __iomem *addr) |
| writel(val >> 32, addr + 4); |
| static inline __u64 hi_lo_readq_relaxed(const volatile void __iomem *addr) |
| const volatile u32 __iomem *p = addr; |
| high = readl_relaxed(p + 1); |
| return low + ((u64)high << 32); |
| static inline void hi_lo_writeq_relaxed(__u64 val, volatile void __iomem *addr) |
| writel_relaxed(val >> 32, addr + 4); |
| writel_relaxed(val, addr); |
| #define readq hi_lo_readq |
| #define writeq hi_lo_writeq |
| #define readq_relaxed hi_lo_readq_relaxed |
| #define writeq_relaxed hi_lo_writeq_relaxed |
| #endif /* _LINUX_IO_64_NONATOMIC_HI_LO_H_ */ |