patch-2.4.22 linux-2.4.22/include/asm-mips64/dec/ioasic.h

• Lines: 37
• Date: 2003-08-25 04:44:44.000000000 -0700
• Orig file: linux-2.4.21/include/asm-mips64/dec/ioasic.h
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.21/include/asm-mips64/dec/ioasic.h linux-2.4.22/include/asm-mips64/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 */