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-rw-r--r--arch/mips/au1000/common/int-handler.S68
1 files changed, 0 insertions, 68 deletions
diff --git a/arch/mips/au1000/common/int-handler.S b/arch/mips/au1000/common/int-handler.S
deleted file mode 100644
index 1c4ca883321..00000000000
--- a/arch/mips/au1000/common/int-handler.S
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright 2001 MontaVista Software Inc.
- * Author: ppopov@mvista.com
- *
- * Interrupt dispatcher for Au1000 boards.
- *
- * 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.
- */
-#include <asm/asm.h>
-#include <asm/mipsregs.h>
-#include <asm/addrspace.h>
-#include <asm/regdef.h>
-#include <asm/stackframe.h>
-
- .text
- .set macro
- .set noat
- .align 5
-
-NESTED(au1000_IRQ, PT_SIZE, sp)
- SAVE_ALL
- CLI # Important: mark KERNEL mode !
-
- mfc0 t0,CP0_CAUSE # get pending interrupts
- mfc0 t1,CP0_STATUS # get enabled interrupts
- and t0,t1 # isolate allowed ones
-
- andi t0,0xff00 # isolate pending bits
- beqz t0, 3f # spurious interrupt
-
- andi a0, t0, CAUSEF_IP7
- beq a0, zero, 1f
- move a0, sp
- jal mips_timer_interrupt
- j ret_from_irq
-
-1:
- andi a0, t0, CAUSEF_IP2 # Interrupt Controller 0, Request 0
- beq a0, zero, 2f
- move a0,sp
- jal intc0_req0_irqdispatch
- j ret_from_irq
-2:
- andi a0, t0, CAUSEF_IP3 # Interrupt Controller 0, Request 1
- beq a0, zero, 3f
- move a0,sp
- jal intc0_req1_irqdispatch
- j ret_from_irq
-3:
- andi a0, t0, CAUSEF_IP4 # Interrupt Controller 1, Request 0
- beq a0, zero, 4f
- move a0,sp
- jal intc1_req0_irqdispatch
- j ret_from_irq
-4:
- andi a0, t0, CAUSEF_IP5 # Interrupt Controller 1, Request 1
- beq a0, zero, 5f
- move a0, sp
- jal intc1_req1_irqdispatch
- j ret_from_irq
-
-5:
- move a0, sp
- j spurious_interrupt
-END(au1000_IRQ)