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sh64: Move *_p() I/O routine variants to io.h.

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These were implemented using an ugly macro for just simple wrapping,
so we just make the wrapping explicit and move it to io.h instead.

Also fixes up some modules:

  CC [M]  drivers/net/8390.o
  In file included from drivers/net/8390.c:6:
  drivers/net/lib8390.c: In function 'ei_start_xmit':
  drivers/net/lib8390.c:329: error: implicit declaration of function 'outb_p'
  drivers/net/lib8390.c: In function '__ei_interrupt':
  drivers/net/lib8390.c:457: error: implicit declaration of function 'inb_p'
  make[2]: *** [drivers/net/8390.o] Error 1
  make[1]: *** [drivers/net] Error 2

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2007-10-01 16:13:28 +09:00
parent a64314e62d
commit 1ef7cbbe21
2 changed files with 16 additions and 20 deletions
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29
arch/sh64/lib/io.c
View File

@ -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);

7
include/asm-sh64/io.h
View File

@ -119,6 +119,13 @@ void insw(unsigned long port, void *addr, unsigned long count);
void outsl(unsigned long port, const void *addr, unsigned long count);
void insl(unsigned long port, void *addr, unsigned long count);
#define inb_p(addr) inb(addr)
#define inw_p(addr) inw(addr)
#define inl_p(addr) inl(addr)
#define outb_p(x,addr) outb(x,addr)
#define outw_p(x,addr) outw(x,addr)
#define outl_p(x,addr) outl(x,addr)
#define __raw_readb readb
#define __raw_readw readw
#define __raw_readl readl