diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-15 23:12:58 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-15 23:12:58 +0200 |
commit | 1e09481365ce248dbb4eb06dad70129bb5807037 (patch) | |
tree | c0cff5bef95c8b5e7486f144718ade9a06c284dc /include/asm-x86/io_64.h | |
parent | 3e2f69fdd1b00166e7d589bce56b2d36a9e74374 (diff) | |
parent | b9d2252c1e44fa83a4e65fdc9eb93db6297c55af (diff) |
Merge branch 'linus' into core/softlockup
Conflicts:
kernel/softlockup.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/io_64.h')
-rw-r--r-- | include/asm-x86/io_64.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/include/asm-x86/io_64.h b/include/asm-x86/io_64.h index 0930bedf9e4..ddd8058a502 100644 --- a/include/asm-x86/io_64.h +++ b/include/asm-x86/io_64.h @@ -204,77 +204,6 @@ extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); #define virt_to_bus virt_to_phys #define bus_to_virt phys_to_virt -/* - * readX/writeX() are used to access memory mapped devices. On some - * architectures the memory mapped IO stuff needs to be accessed - * differently. On the x86 architecture, we just read/write the - * memory location directly. - */ - -static inline __u8 __readb(const volatile void __iomem *addr) -{ - return *(__force volatile __u8 *)addr; -} - -static inline __u16 __readw(const volatile void __iomem *addr) -{ - return *(__force volatile __u16 *)addr; -} - -static __always_inline __u32 __readl(const volatile void __iomem *addr) -{ - return *(__force volatile __u32 *)addr; -} - -static inline __u64 __readq(const volatile void __iomem *addr) -{ - return *(__force volatile __u64 *)addr; -} - -#define readb(x) __readb(x) -#define readw(x) __readw(x) -#define readl(x) __readl(x) -#define readq(x) __readq(x) -#define readb_relaxed(a) readb(a) -#define readw_relaxed(a) readw(a) -#define readl_relaxed(a) readl(a) -#define readq_relaxed(a) readq(a) -#define __raw_readb readb -#define __raw_readw readw -#define __raw_readl readl -#define __raw_readq readq - -#define mmiowb() - -static inline void __writel(__u32 b, volatile void __iomem *addr) -{ - *(__force volatile __u32 *)addr = b; -} - -static inline void __writeq(__u64 b, volatile void __iomem *addr) -{ - *(__force volatile __u64 *)addr = b; -} - -static inline void __writeb(__u8 b, volatile void __iomem *addr) -{ - *(__force volatile __u8 *)addr = b; -} - -static inline void __writew(__u16 b, volatile void __iomem *addr) -{ - *(__force volatile __u16 *)addr = b; -} - -#define writeq(val, addr) __writeq((val), (addr)) -#define writel(val, addr) __writel((val), (addr)) -#define writew(val, addr) __writew((val), (addr)) -#define writeb(val, addr) __writeb((val), (addr)) -#define __raw_writeb writeb -#define __raw_writew writew -#define __raw_writel writel -#define __raw_writeq writeq - void __memcpy_fromio(void *, unsigned long, unsigned); void __memcpy_toio(unsigned long, const void *, unsigned); |