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

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>

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);

include/asm-sh64/io.h

@@ -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