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Diffstat (limited to 'arch/blackfin/include/asm/io.h')
-rw-r--r--arch/blackfin/include/asm/io.h95
1 files changed, 51 insertions, 44 deletions
diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h
index d1f5029189a..29e55b9d88b 100644
--- a/arch/blackfin/include/asm/io.h
+++ b/arch/blackfin/include/asm/io.h
@@ -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()