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authorIngo Molnar <mingo@elte.hu>2008-10-12 15:05:39 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-12 15:05:39 +0200
commita9b9e81c915e4a57ac3b21d1a7fa7ff184639780 (patch)
tree98304395fbb5b9c74fca35b196cd414c1949f280 /arch/mips/include/asm/dec/ioasic.h
parenta8b71a2810386a5ac8f43d2095fe3355f0d8db37 (diff)
parentfd048088306656824958e7783ffcee27e241b361 (diff)
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Merge branch 'linus' into x86/memory-corruption-check
Diffstat (limited to 'arch/mips/include/asm/dec/ioasic.h')
-rw-r--r--arch/mips/include/asm/dec/ioasic.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/mips/include/asm/dec/ioasic.h b/arch/mips/include/asm/dec/ioasic.h
new file mode 100644
index 00000000000..98badd6bf22
--- /dev/null
+++ b/arch/mips/include/asm/dec/ioasic.h
@@ -0,0 +1,38 @@
+/*
+ * 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);
+
+extern void dec_ioasic_clocksource_init(void);
+
+#endif /* __ASM_DEC_IOASIC_H */