[PATCH] mips: update IRQ handling for vr41xx

This patch has updated IRQ handling for vr41xx.
o added common IRQ dispatch
o changed IRQ number in int-handler.S
o added resource management to icu.c

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/asm-mips/vr41xx/vr41xx.h b/include/asm-mips/vr41xx/vr41xx.h
index 7d41e44..bd2723c 100644
--- a/include/asm-mips/vr41xx/vr41xx.h
+++ b/include/asm-mips/vr41xx/vr41xx.h
@@ -7,7 +7,7 @@
  * Copyright (C) 2001, 2002 Paul Mundt
  * Copyright (C) 2002 MontaVista Software, Inc.
  * Copyright (C) 2002 TimeSys Corp.
- * Copyright (C) 2003-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
+ * Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
  *
  * 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
@@ -79,11 +79,11 @@
 #define MIPS_CPU_IRQ(x)		(MIPS_CPU_IRQ_BASE + (x))
 #define MIPS_SOFTINT0_IRQ	MIPS_CPU_IRQ(0)
 #define MIPS_SOFTINT1_IRQ	MIPS_CPU_IRQ(1)
-#define INT0_CASCADE_IRQ	MIPS_CPU_IRQ(2)
-#define INT1_CASCADE_IRQ	MIPS_CPU_IRQ(3)
-#define INT2_CASCADE_IRQ	MIPS_CPU_IRQ(4)
-#define INT3_CASCADE_IRQ	MIPS_CPU_IRQ(5)
-#define INT4_CASCADE_IRQ	MIPS_CPU_IRQ(6)
+#define INT0_IRQ		MIPS_CPU_IRQ(2)
+#define INT1_IRQ		MIPS_CPU_IRQ(3)
+#define INT2_IRQ		MIPS_CPU_IRQ(4)
+#define INT3_IRQ		MIPS_CPU_IRQ(5)
+#define INT4_IRQ		MIPS_CPU_IRQ(6)
 #define TIMER_IRQ		MIPS_CPU_IRQ(7)
 
 /* SYINT1 Interrupt Numbers */
@@ -97,7 +97,7 @@
 #define PIU_IRQ			SYSINT1_IRQ(5)
 #define AIU_IRQ			SYSINT1_IRQ(6)
 #define KIU_IRQ			SYSINT1_IRQ(7)
-#define GIUINT_CASCADE_IRQ	SYSINT1_IRQ(8)
+#define GIUINT_IRQ		SYSINT1_IRQ(8)
 #define SIU_IRQ			SYSINT1_IRQ(9)
 #define BUSERR_IRQ		SYSINT1_IRQ(10)
 #define SOFTINT_IRQ		SYSINT1_IRQ(11)
@@ -128,7 +128,7 @@
 #define GIU_IRQ_LAST		GIU_IRQ(31)
 
 extern int vr41xx_set_intassign(unsigned int irq, unsigned char intassign);
-extern int vr41xx_cascade_irq(unsigned int irq, int (*get_irq_number)(int irq));
+extern int cascade_irq(unsigned int irq, int (*get_irq)(unsigned int, struct pt_regs *));
 
 #define PIUINT_COMMAND		0x0040
 #define PIUINT_DATA		0x0020