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-rw-r--r--arch/mips/include/asm/mach-ip27/mangle-port.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ip27/mangle-port.h b/arch/mips/include/asm/mach-ip27/mangle-port.h
new file mode 100644
index 000000000..f71c38bbf
--- /dev/null
+++ b/arch/mips/include/asm/mach-ip27/mangle-port.h
@@ -0,0 +1,25 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2003, 2004 Ralf Baechle
+ */
+#ifndef __ASM_MACH_IP27_MANGLE_PORT_H
+#define __ASM_MACH_IP27_MANGLE_PORT_H
+
+#define __swizzle_addr_b(port) ((port) ^ 3)
+#define __swizzle_addr_w(port) ((port) ^ 2)
+#define __swizzle_addr_l(port) (port)
+#define __swizzle_addr_q(port) (port)
+
+# define ioswabb(a, x) (x)
+# define __mem_ioswabb(a, x) (x)
+# define ioswabw(a, x) (x)
+# define __mem_ioswabw(a, x) ((__force u16)cpu_to_le16(x))
+# define ioswabl(a, x) (x)
+# define __mem_ioswabl(a, x) ((__force u32)cpu_to_le32(x))
+# define ioswabq(a, x) (x)
+# define __mem_ioswabq(a, x) ((__force u64)cpu_to_le64(x))
+
+#endif /* __ASM_MACH_IP27_MANGLE_PORT_H */