aboutsummaryrefslogtreecommitdiff
path: root/arch/m68k/include/asm/io_no.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68k/include/asm/io_no.h')
-rw-r--r--arch/m68k/include/asm/io_no.h16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h
index 6e2413e518c..52f7e849917 100644
--- a/arch/m68k/include/asm/io_no.h
+++ b/arch/m68k/include/asm/io_no.h
@@ -4,6 +4,7 @@
#ifdef __KERNEL__
#include <asm/virtconvert.h>
+#include <asm-generic/iomap.h>
/*
* These are for ISA/PCI shared memory _only_ and should never be used
@@ -54,7 +55,7 @@ static inline unsigned int _swapl(volatile unsigned long v)
#define __raw_writew writew
#define __raw_writel writel
-static inline void io_outsb(unsigned int addr, void *buf, int len)
+static inline void io_outsb(unsigned int addr, const void *buf, int len)
{
volatile unsigned char *ap = (volatile unsigned char *) addr;
unsigned char *bp = (unsigned char *) buf;
@@ -62,7 +63,7 @@ static inline void io_outsb(unsigned int addr, void *buf, int len)
*ap = *bp++;
}
-static inline void io_outsw(unsigned int addr, void *buf, int len)
+static inline void io_outsw(unsigned int addr, const void *buf, int len)
{
volatile unsigned short *ap = (volatile unsigned short *) addr;
unsigned short *bp = (unsigned short *) buf;
@@ -70,7 +71,7 @@ static inline void io_outsw(unsigned int addr, void *buf, int len)
*ap = _swapw(*bp++);
}
-static inline void io_outsl(unsigned int addr, void *buf, int len)
+static inline void io_outsl(unsigned int addr, const void *buf, int len)
{
volatile unsigned int *ap = (volatile unsigned int *) addr;
unsigned int *bp = (unsigned int *) buf;
@@ -144,9 +145,10 @@ static inline void io_insl(unsigned int addr, void *buf, int len)
#define IOMAP_NOCACHE_NONSER 2
#define IOMAP_WRITETHROUGH 3
-extern void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag);
-extern void __iounmap(void *addr, unsigned long size);
-
+static inline void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag)
+{
+ return (void *) physaddr;
+}
static inline void *ioremap(unsigned long physaddr, unsigned long size)
{
return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
@@ -164,7 +166,7 @@ static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size
return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
}
-extern void iounmap(void *addr);
+#define iounmap(addr) do { } while(0)
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem