1 files changed, 36 insertions, 0 deletions

diff --git a/include/asm-mips/dec/ioasic.h b/include/asm-mips/dec/ioasic.h
new file mode 100644
index 000000000000..486a5b0a1302
--- /dev/null
+++ b/include/asm-mips/dec/ioasic.h
@@ -0,0 +1,36 @@
+/*
+ *      include/asm-mips/dec/ioasic.h
+ *
+ *      DEC I/O ASIC access operations.
+ *
+ *      Copyright (C) 2000, 2002, 2003  Maciej W. Rozycki
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License
+ *      as published by the Free Software Foundation; either version
+ *      2 of the License, or (at your option) any later version.
+ */
+
+#ifndef __ASM_DEC_IOASIC_H
+#define __ASM_DEC_IOASIC_H
+
+#include <linux/spinlock.h>
+#include <linux/types.h>
+
+extern spinlock_t ioasic_ssr_lock;
+
+extern volatile u32 *ioasic_base;
+
+static inline void ioasic_write(unsigned int reg, u32 v)
+{
+        ioasic_base[reg / 4] = v;
+}
+
+static inline u32 ioasic_read(unsigned int reg)
+{
+        return ioasic_base[reg / 4];
+}
+
+extern void init_ioasic_irqs(int base);
+
+#endif /* __ASM_DEC_IOASIC_H */