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体验新版 GitCode,发现更多精彩内容 >>
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2d40292b
编写于
11月 30, 2009
作者:
M
Mike Frysinger
浏览文件
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电子邮件补丁
差异文件
Blackfin: io.h: fix random busted whitespace
Signed-off-by:
N
Mike Frysinger
<
vapier@gentoo.org
>
上级
dd3b0e3e
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
51 addition
and
44 deletion
+51
-44
arch/blackfin/include/asm/io.h
arch/blackfin/include/asm/io.h
+51
-44
未找到文件。
arch/blackfin/include/asm/io.h
浏览文件 @
2d40292b
...
...
@@ -31,12 +31,14 @@ static inline unsigned char readb(const volatile void __iomem *addr)
unsigned
int
val
;
int
tmp
;
__asm__
__volatile__
(
"cli %1;
\n\t
"
"NOP; NOP; SSYNC;
\n\t
"
"%0 = b [%2] (z);
\n\t
"
"sti %1;
\n\t
"
:
"=d"
(
val
),
"=d"
(
tmp
)
:
"a"
(
addr
)
);
__asm__
__volatile__
(
"cli %1;"
"NOP; NOP; SSYNC;"
"%0 = b [%2] (z);"
"sti %1;"
:
"=d"
(
val
),
"=d"
(
tmp
)
:
"a"
(
addr
)
);
return
(
unsigned
char
)
val
;
}
...
...
@@ -46,12 +48,14 @@ static inline unsigned short readw(const volatile void __iomem *addr)
unsigned
int
val
;
int
tmp
;
__asm__
__volatile__
(
"cli %1;
\n\t
"
"NOP; NOP; SSYNC;
\n\t
"
"%0 = w [%2] (z);
\n\t
"
"sti %1;
\n\t
"
:
"=d"
(
val
),
"=d"
(
tmp
)
:
"a"
(
addr
)
);
__asm__
__volatile__
(
"cli %1;"
"NOP; NOP; SSYNC;"
"%0 = w [%2] (z);"
"sti %1;"
:
"=d"
(
val
),
"=d"
(
tmp
)
:
"a"
(
addr
)
);
return
(
unsigned
short
)
val
;
}
...
...
@@ -61,20 +65,23 @@ static inline unsigned int readl(const volatile void __iomem *addr)
unsigned
int
val
;
int
tmp
;
__asm__
__volatile__
(
"cli %1;
\n\t
"
"NOP; NOP; SSYNC;
\n\t
"
"%0 = [%2];
\n\t
"
"sti %1;
\n\t
"
:
"=d"
(
val
),
"=d"
(
tmp
)
:
"a"
(
addr
)
);
__asm__
__volatile__
(
"cli %1;"
"NOP; NOP; SSYNC;"
"%0 = [%2];"
"sti %1;"
:
"=d"
(
val
),
"=d"
(
tmp
)
:
"a"
(
addr
)
);
return
val
;
}
#endif
/* __ASSEMBLY__ */
#define writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b))
#define writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b))
#define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b))
#define writeb(b,
addr) (void)((*(volatile unsigned char *) (addr)) = (b))
#define writew(b,
addr) (void)((*(volatile unsigned short *) (addr)) = (b))
#define writel(b,
addr) (void)((*(volatile unsigned int *) (addr)) = (b))
#define __raw_readb readb
#define __raw_readw readw
...
...
@@ -82,9 +89,9 @@ static inline unsigned int readl(const volatile void __iomem *addr)
#define __raw_writeb writeb
#define __raw_writew writew
#define __raw_writel writel
#define memset_io(a,
b,c) memset((void *)(a),(b),
(c))
#define memcpy_fromio(a,
b,c) memcpy((a),(void *)(b),
(c))
#define memcpy_toio(a,
b,c) memcpy((void *)(a),(b),
(c))
#define memset_io(a,
b, c) memset((void *)(a), (b),
(c))
#define memcpy_fromio(a,
b, c) memcpy((a), (void *)(b),
(c))
#define memcpy_toio(a,
b, c) memcpy((void *)(a), (b),
(c))
/* Convert "I/O port addresses" to actual addresses. i.e. ugly casts. */
#define __io(port) ((void *)(unsigned long)(port))
...
...
@@ -92,30 +99,30 @@ static inline unsigned int readl(const volatile void __iomem *addr)
#define inb(port) readb(__io(port))
#define inw(port) readw(__io(port))
#define inl(port) readl(__io(port))
#define outb(x,
port) writeb(x,
__io(port))
#define outw(x,
port) writew(x,
__io(port))
#define outl(x,
port) writel(x,
__io(port))
#define outb(x,
port) writeb(x,
__io(port))
#define outw(x,
port) writew(x,
__io(port))
#define outl(x,
port) writel(x,
__io(port))
#define inb_p(port) inb(__io(port))
#define inw_p(port) inw(__io(port))
#define inl_p(port) inl(__io(port))
#define outb_p(x,
port) outb(x,
__io(port))
#define outw_p(x,
port) outw(x,
__io(port))
#define outl_p(x,
port) outl(x,
__io(port))
#define ioread8_rep(a,
d,c) readsb(a,d,
c)
#define ioread16_rep(a,
d,c) readsw(a,d,
c)
#define ioread32_rep(a,
d,c) readsl(a,d,
c)
#define iowrite8_rep(a,
s,c) writesb(a,s,
c)
#define iowrite16_rep(a,
s,c) writesw(a,s,
c)
#define iowrite32_rep(a,
s,c) writesl(a,s,
c)
#define ioread8(
X) readb(X
)
#define ioread16(
X) readw(X
)
#define ioread32(
X) readl(X
)
#define iowrite8(val,
X) writeb(val,X
)
#define iowrite16(val,
X) writew(val,X
)
#define iowrite32(val,
X) writel(val,X
)
#define outb_p(x,
port) outb(x,
__io(port))
#define outw_p(x,
port) outw(x,
__io(port))
#define outl_p(x,
port) outl(x,
__io(port))
#define ioread8_rep(a,
d, c) readsb(a, d,
c)
#define ioread16_rep(a,
d, c) readsw(a, d,
c)
#define ioread32_rep(a,
d, c) readsl(a, d,
c)
#define iowrite8_rep(a,
s, c) writesb(a, s,
c)
#define iowrite16_rep(a,
s, c) writesw(a, s,
c)
#define iowrite32_rep(a,
s, c) writesl(a, s,
c)
#define ioread8(
x) readb(x
)
#define ioread16(
x) readw(x
)
#define ioread32(
x) readl(x
)
#define iowrite8(val,
x) writeb(val, x
)
#define iowrite16(val,
x) writew(val, x
)
#define iowrite32(val,
x) writel(val, x
)
#define mmiowb() wmb()
...
...
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