| #ifndef _LINUX_IO_64_NONATOMIC_LO_HI_H_ |
| #define _LINUX_IO_64_NONATOMIC_LO_HI_H_ |
| #include <asm-generic/int-ll64.h> |
| static inline __u64 lo_hi_readq(const volatile void __iomem *addr) |
| const volatile u32 __iomem *p = addr; |
| return low + ((u64)high << 32); |
| static inline void lo_hi_writeq(__u64 val, volatile void __iomem *addr) |
| writel(val >> 32, addr + 4); |
| static inline __u64 lo_hi_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 lo_hi_writeq_relaxed(__u64 val, volatile void __iomem *addr) |
| writel_relaxed(val, addr); |
| writel_relaxed(val >> 32, addr + 4); |
| #define readq lo_hi_readq |
| #define writeq lo_hi_writeq |
| #define readq_relaxed lo_hi_readq_relaxed |
| #define writeq_relaxed lo_hi_writeq_relaxed |
| #endif /* _LINUX_IO_64_NONATOMIC_LO_HI_H_ */ |