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authorPaul Mundt <lethal@linux-sh.org>2006-09-27 05:25:24 -0400
committerPaul Mundt <lethal@linux-sh.org>2006-09-27 05:25:24 -0400
commit05ae91585167410dadd1bc8f2e207a062e638a16 (patch)
tree8814def2576aeb54ea3860b4563c54bc3fe3be35 /include
parent2220d164933a8776d1336c814e3c2e5573256d34 (diff)
sh: Optimized readsl()/writesl() support.
Implement optimized copies of readsl()/writesl(). Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-sh/io.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index 377160b86295..ed12d38e8c00 100644
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -107,6 +107,9 @@
107#define __raw_writew(v, a) __writew(v, (void __iomem *)(a)) 107#define __raw_writew(v, a) __writew(v, (void __iomem *)(a))
108#define __raw_writel(v, a) __writel(v, (void __iomem *)(a)) 108#define __raw_writel(v, a) __writel(v, (void __iomem *)(a))
109 109
110void __raw_writesl(unsigned long addr, const void *data, int longlen);
111void __raw_readsl(unsigned long addr, void *data, int longlen);
112
110/* 113/*
111 * The platform header files may define some of these macros to use 114 * The platform header files may define some of these macros to use
112 * the inlined versions where appropriate. These macros may also be 115 * the inlined versions where appropriate. These macros may also be
@@ -132,6 +135,9 @@
132# define writel(v,a) ({ __raw_writel((v),(a)); mb(); }) 135# define writel(v,a) ({ __raw_writel((v),(a)); mb(); })
133#endif 136#endif
134 137
138#define writesl __raw_writesl
139#define readsl __raw_readsl
140
135#define readb_relaxed(a) readb(a) 141#define readb_relaxed(a) readb(a)
136#define readw_relaxed(a) readw(a) 142#define readw_relaxed(a) readw(a)
137#define readl_relaxed(a) readl(a) 143#define readl_relaxed(a) readl(a)