x86: PAT phys_mem_access_prot_allowed for dev/mem mmap

[linux-2.6-omap-h63xx.git] / include / asm-x86 / io.h

diff --git a/include/asm-x86/io.h b/include/asm-x86/io.h
index 599cad3505c135f2963e02f13cb5a74fad4bb7ae..d5b11f60dbd073d9ae56efe67f38b3d03ba9ba5b 100644 (file)
--- a/include/asm-x86/io.h
+++ b/include/asm-x86/io.h
@@ -1,3 +1,6 @@
+#ifndef _ASM_X86_IO_H
+#define _ASM_X86_IO_H
+
 #define ARCH_HAS_IOREMAP_WC
 
 #ifdef CONFIG_X86_32
@@ -5,7 +8,12 @@
 #else
 # include "io_64.h"
 #endif
+
+extern void *xlate_dev_mem_ptr(unsigned long phys);
+extern void unxlate_dev_mem_ptr(unsigned long phys, void *addr);
+
 extern int ioremap_change_attr(unsigned long vaddr, unsigned long size,
                                unsigned long prot_val);
-extern void __iomem * ioremap_wc(unsigned long offset, unsigned long size);
+extern void __iomem *ioremap_wc(unsigned long offset, unsigned long size);
 
+#endif /* _ASM_X86_IO_H */