x86 mmiotrace: comment about user space ABI

[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 5a58b176dd6129f3796f7f1fc068ce26930149a0..d5b11f60dbd073d9ae56efe67f38b3d03ba9ba5b 100644 (file)
--- a/include/asm-x86/io.h
+++ b/include/asm-x86/io.h
@@ -1,5 +1,19 @@
+#ifndef _ASM_X86_IO_H
+#define _ASM_X86_IO_H
+
+#define ARCH_HAS_IOREMAP_WC
+
 #ifdef CONFIG_X86_32
 # include "io_32.h"
 #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);
+
+#endif /* _ASM_X86_IO_H */