diff options
Diffstat (limited to 'arch/sh64/lib/io.c')
| -rw-r--r-- | arch/sh64/lib/io.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/arch/sh64/lib/io.c b/arch/sh64/lib/io.c index 587baa3dffb9..a3f3a2b8e25b 100644 --- a/arch/sh64/lib/io.c +++ b/arch/sh64/lib/io.c @@ -11,30 +11,11 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/delay.h> +#include <linux/module.h> #include <asm/system.h> #include <asm/processor.h> #include <asm/io.h> -/* - * readX/writeX() are used to access memory mapped devices. On some - * architectures the memory mapped IO stuff needs to be accessed - * differently. On the SuperH architecture, we just read/write the - * memory location directly. - */ - -/* This is horrible at the moment - needs more work to do something sensible */ -#define IO_DELAY() - -#define OUT_DELAY(x,type) \ -void out##x##_p(unsigned type value,unsigned long port){out##x(value,port);IO_DELAY();} - -#define IN_DELAY(x,type) \ -unsigned type in##x##_p(unsigned long port) {unsigned type tmp=in##x(port);IO_DELAY();return tmp;} - -#if 1 -OUT_DELAY(b, long) OUT_DELAY(w, long) OUT_DELAY(l, long) - IN_DELAY(b, long) IN_DELAY(w, long) IN_DELAY(l, long) -#endif /* Now for the string version of these functions */ void outsb(unsigned long port, const void *addr, unsigned long count) { @@ -45,6 +26,7 @@ void outsb(unsigned long port, const void *addr, unsigned long count) outb(*p, port); } } +EXPORT_SYMBOL(outsb); void insb(unsigned long port, void *addr, unsigned long count) { @@ -55,6 +37,7 @@ void insb(unsigned long port, void *addr, unsigned long count) *p = inb(port); } } +EXPORT_SYMBOL(insb); /* For the 16 and 32 bit string functions, we have to worry about alignment. * The SH does not do unaligned accesses, so we have to read as bytes and @@ -74,6 +57,7 @@ void outsw(unsigned long port, const void *addr, unsigned long count) outw(tmp, port); } } +EXPORT_SYMBOL(outsw); void insw(unsigned long port, void *addr, unsigned long count) { @@ -87,6 +71,7 @@ void insw(unsigned long port, void *addr, unsigned long count) p[1] = (tmp >> 8) & 0xff; } } +EXPORT_SYMBOL(insw); void outsl(unsigned long port, const void *addr, unsigned long count) { @@ -100,6 +85,7 @@ void outsl(unsigned long port, const void *addr, unsigned long count) outl(tmp, port); } } +EXPORT_SYMBOL(outsl); void insl(unsigned long port, void *addr, unsigned long count) { @@ -116,6 +102,7 @@ void insl(unsigned long port, void *addr, unsigned long count) } } +EXPORT_SYMBOL(insl); void memcpy_toio(void __iomem *to, const void *from, long count) { @@ -126,6 +113,7 @@ void memcpy_toio(void __iomem *to, const void *from, long count) writeb(*p++, to++); } } +EXPORT_SYMBOL(memcpy_toio); void memcpy_fromio(void *to, void __iomem *from, long count) { @@ -137,3 +125,4 @@ void memcpy_fromio(void *to, void __iomem *from, long count) from++; } } +EXPORT_SYMBOL(memcpy_fromio); |