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Diffstat (limited to 'arch/mips/include/asm/mach-ip30/mangle-port.h')
-rw-r--r--arch/mips/include/asm/mach-ip30/mangle-port.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ip30/mangle-port.h b/arch/mips/include/asm/mach-ip30/mangle-port.h
new file mode 100644
index 000000000000..f3e1262a2d5e
--- /dev/null
+++ b/arch/mips/include/asm/mach-ip30/mangle-port.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2003, 2004 Ralf Baechle
+ */
+#ifndef __ASM_MACH_IP30_MANGLE_PORT_H
+#define __ASM_MACH_IP30_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) cpu_to_le16(x)
+#define ioswabl(a, x) (x)
+#define __mem_ioswabl(a, x) cpu_to_le32(x)
+#define ioswabq(a, x) (x)
+#define __mem_ioswabq(a, x) cpu_to_le64(x)
+
+#endif /* __ASM_MACH_IP30_MANGLE_PORT_H */