Support the MIPS32 / MIPS64 DSP ASE.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/include/asm-mips/abi.h b/include/asm-mips/abi.h
new file mode 100644
index 0000000..2e7e651
--- /dev/null
+++ b/include/asm-mips/abi.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) 2005 by Ralf Baechle
+ * Copyright (C) 2005 MIPS Technologies, Inc.
+ */
+#ifndef _ASM_ABI_H
+#define _ASM_ABI_H
+
+#include <asm/signal.h>
+#include <asm/siginfo.h>
+
+struct mips_abi {
+	int (* const do_signal)(sigset_t *oldset, struct pt_regs *regs);
+	int (* const setup_frame)(struct k_sigaction * ka,
+	                          struct pt_regs *regs, int signr,
+	                          sigset_t *set);
+	int (* const setup_rt_frame)(struct k_sigaction * ka,
+	                       struct pt_regs *regs, int signr,
+	                       sigset_t *set, siginfo_t *info);
+};
+
+#endif /* _ASM_ABI_H */