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Diffstat (limited to 'arch/x86/include/asm/types.h')
-rw-r--r--arch/x86/include/asm/types.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h
new file mode 100644
index 00000000000..e6f73632007
--- /dev/null
+++ b/arch/x86/include/asm/types.h
@@ -0,0 +1,36 @@
+#ifndef _ASM_X86_TYPES_H
+#define _ASM_X86_TYPES_H
+
+#include <asm-generic/int-ll64.h>
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned short umode_t;
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+#ifdef __KERNEL__
+
+#ifdef CONFIG_X86_32
+# define BITS_PER_LONG 32
+#else
+# define BITS_PER_LONG 64
+#endif
+
+#ifndef __ASSEMBLY__
+
+typedef u64 dma64_addr_t;
+#if defined(CONFIG_X86_64) || defined(CONFIG_HIGHMEM64G)
+/* DMA addresses come in 32-bit and 64-bit flavours. */
+typedef u64 dma_addr_t;
+#else
+typedef u32 dma_addr_t;
+#endif
+
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_X86_TYPES_H */