at91: add arch specific ioremap support

[pandora-kernel.git] / arch / arm / mach-at91 / include / mach / io.h

diff --git a/arch/arm/mach-at91/include/mach/io.h b/arch/arm/mach-at91/include/mach/io.h
index 1611bd0..4298e78 100644 (file)
--- a/arch/arm/mach-at91/include/mach/io.h
+++ b/arch/arm/mach-at91/include/mach/io.h
@@ -21,14 +21,23 @@
 #ifndef __ASM_ARCH_IO_H
 #define __ASM_ARCH_IO_H
 
-#define IO_SPACE_LIMIT         0xFFFFFFFF
+#include <mach/hardware.h>
 
-#define __io(a)                        ((void __iomem *)(a))
-#define __mem_pci(a)           (a)
+#define IO_SPACE_LIMIT         0xFFFFFFFF
 
+#define __io(a)                __typesafe_io(a)
+#define __mem_pci(a)   (a)
 
 #ifndef __ASSEMBLY__
 
+#ifndef CONFIG_ARCH_AT91X40
+#define __arch_ioremap at91_ioremap
+#define __arch_iounmap at91_iounmap
+#endif
+
+void __iomem *at91_ioremap(unsigned long phys, size_t size, unsigned int type);
+void at91_iounmap(volatile void __iomem *addr);
+
 static inline unsigned int at91_sys_read(unsigned int reg_offset)
 {
        void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;