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-rw-r--r--include/asm-arm/io.h28
1 files changed, 15 insertions, 13 deletions
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index cfa71a0dffb..ae69db4a101 100644
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -26,7 +26,6 @@
#include <linux/types.h>
#include <asm/byteorder.h>
#include <asm/memory.h>
-#include <asm/arch/hardware.h>
/*
* ISA I/O bus memory addresses are 1:1 with the physical address.
@@ -56,6 +55,12 @@ extern void __raw_readsl(void __iomem *addr, void *data, int longlen);
#define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a))
/*
+ * Architecture ioremap implementation.
+ */
+extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
+extern void __iounmap(void __iomem *addr);
+
+/*
* Bad read/write accesses...
*/
extern void __readwrite_bug(const char *fn);
@@ -136,9 +141,9 @@ extern void __readwrite_bug(const char *fn);
/*
* String version of IO memory access ops:
*/
-extern void _memcpy_fromio(void *, void __iomem *, size_t);
-extern void _memcpy_toio(void __iomem *, const void *, size_t);
-extern void _memset_io(void __iomem *, int, size_t);
+extern void _memcpy_fromio(void *, const volatile void __iomem *, size_t);
+extern void _memcpy_toio(volatile void __iomem *, const void *, size_t);
+extern void _memset_io(volatile void __iomem *, int, size_t);
#define mmiowb()
@@ -257,18 +262,15 @@ out:
* ioremap takes a PCI memory address, as specified in
* Documentation/IO-mapping.txt.
*/
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long, unsigned long);
-extern void __iounmap(void __iomem *addr);
-
#ifndef __arch_ioremap
-#define ioremap(cookie,size) __ioremap(cookie,size,0,1)
-#define ioremap_nocache(cookie,size) __ioremap(cookie,size,0,1)
-#define ioremap_cached(cookie,size) __ioremap(cookie,size,L_PTE_CACHEABLE,1)
+#define ioremap(cookie,size) __ioremap(cookie,size,0)
+#define ioremap_nocache(cookie,size) __ioremap(cookie,size,0)
+#define ioremap_cached(cookie,size) __ioremap(cookie,size,L_PTE_CACHEABLE)
#define iounmap(cookie) __iounmap(cookie)
#else
-#define ioremap(cookie,size) __arch_ioremap((cookie),(size),0,1)
-#define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0,1)
-#define ioremap_cached(cookie,size) __arch_ioremap((cookie),(size),L_PTE_CACHEABLE,1)
+#define ioremap(cookie,size) __arch_ioremap((cookie),(size),0)
+#define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0)
+#define ioremap_cached(cookie,size) __arch_ioremap((cookie),(size),L_PTE_CACHEABLE)
#define iounmap(cookie) __arch_iounmap(cookie)
#endif