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authorIngo Molnar <mingo@elte.hu>2008-09-04 07:02:35 -0400
committerIngo Molnar <mingo@elte.hu>2008-09-04 07:02:35 -0400
commit42390cdec5f6e6e2ee54f308474a6ef7dd16aa5c (patch)
treee9684c84f53272319a5acd4b9c86503f30274a51 /include/asm-x86/io.h
parent11c231a962c740b3216eb6565149ae5a7944cba7 (diff)
parentd210baf53b699fc61aa891c177b71d7082d3b957 (diff)
Merge branch 'linus' into x86/x2apic
Conflicts: arch/x86/kernel/cpu/cyrix.c include/asm-x86/cpufeature.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/io.h')
-rw-r--r--include/asm-x86/io.h18
1 files changed, 9 insertions, 9 deletions
diff --git a/include/asm-x86/io.h b/include/asm-x86/io.h
index bf5d629b3a39..0f954dc89cb3 100644
--- a/include/asm-x86/io.h
+++ b/include/asm-x86/io.h
@@ -21,7 +21,7 @@ extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys);
21 21
22#define build_mmio_read(name, size, type, reg, barrier) \ 22#define build_mmio_read(name, size, type, reg, barrier) \
23static inline type name(const volatile void __iomem *addr) \ 23static inline type name(const volatile void __iomem *addr) \
24{ type ret; asm volatile("mov" size " %1,%0":"=" reg (ret) \ 24{ type ret; asm volatile("mov" size " %1,%0":reg (ret) \
25:"m" (*(volatile type __force *)addr) barrier); return ret; } 25:"m" (*(volatile type __force *)addr) barrier); return ret; }
26 26
27#define build_mmio_write(name, size, type, reg, barrier) \ 27#define build_mmio_write(name, size, type, reg, barrier) \
@@ -29,13 +29,13 @@ static inline void name(type val, volatile void __iomem *addr) \
29{ asm volatile("mov" size " %0,%1": :reg (val), \ 29{ asm volatile("mov" size " %0,%1": :reg (val), \
30"m" (*(volatile type __force *)addr) barrier); } 30"m" (*(volatile type __force *)addr) barrier); }
31 31
32build_mmio_read(readb, "b", unsigned char, "q", :"memory") 32build_mmio_read(readb, "b", unsigned char, "=q", :"memory")
33build_mmio_read(readw, "w", unsigned short, "r", :"memory") 33build_mmio_read(readw, "w", unsigned short, "=r", :"memory")
34build_mmio_read(readl, "l", unsigned int, "r", :"memory") 34build_mmio_read(readl, "l", unsigned int, "=r", :"memory")
35 35
36build_mmio_read(__readb, "b", unsigned char, "q", ) 36build_mmio_read(__readb, "b", unsigned char, "=q", )
37build_mmio_read(__readw, "w", unsigned short, "r", ) 37build_mmio_read(__readw, "w", unsigned short, "=r", )
38build_mmio_read(__readl, "l", unsigned int, "r", ) 38build_mmio_read(__readl, "l", unsigned int, "=r", )
39 39
40build_mmio_write(writeb, "b", unsigned char, "q", :"memory") 40build_mmio_write(writeb, "b", unsigned char, "q", :"memory")
41build_mmio_write(writew, "w", unsigned short, "r", :"memory") 41build_mmio_write(writew, "w", unsigned short, "r", :"memory")
@@ -59,8 +59,8 @@ build_mmio_write(__writel, "l", unsigned int, "r", )
59#define mmiowb() barrier() 59#define mmiowb() barrier()
60 60
61#ifdef CONFIG_X86_64 61#ifdef CONFIG_X86_64
62build_mmio_read(readq, "q", unsigned long, "r", :"memory") 62build_mmio_read(readq, "q", unsigned long, "=r", :"memory")
63build_mmio_read(__readq, "q", unsigned long, "r", ) 63build_mmio_read(__readq, "q", unsigned long, "=r", )
64build_mmio_write(writeq, "q", unsigned long, "r", :"memory") 64build_mmio_write(writeq, "q", unsigned long, "r", :"memory")
65build_mmio_write(__writeq, "q", unsigned long, "r", ) 65build_mmio_write(__writeq, "q", unsigned long, "r", )
66 66