patch-2.4.20 linux-2.4.20/arch/mips64/sgi-ip32/ip32-irq-glue.S

• Lines: 88
• Date: Wed Dec 31 16:00:00 1969
• Orig file: linux-2.4.19/arch/mips64/sgi-ip32/ip32-irq-glue.S
• Orig date: Sun Sep 9 10:43:02 2001

diff -urN linux-2.4.19/arch/mips64/sgi-ip32/ip32-irq-glue.S linux-2.4.20/arch/mips64/sgi-ip32/ip32-irq-glue.S
@@ -1,87 +0,0 @@
-/*
- * Low level interrupt handler for the SGI O2 aka IP32 aka Moosehead
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2000 Harald Koerfgen
- * Copyright (C) 2001 Keith M Wesolowski
- */
-#include <asm/asm.h>
-#include <asm/regdef.h>
-#include <asm/mipsregs.h>
-#include <asm/stackframe.h>
-#include <asm/addrspace.h>
-#include <asm/ip32/ip32_ints.h>
-
-		.text
-		.set    noreorder
-		.set    noat
-		.align  5
-		NESTED(ip32_handle_int, PT_SIZE, ra)
-		.set    noat
-		SAVE_ALL
-		CLI			# TEST: interrupts should be off
-		.set    at
-		.set    noreorder
-
-		mfc0	s0,CP0_CAUSE
-
-		andi	t1, s0, IE_IRQ0
-		bnez	t1, handle_irq0
-		 andi	t1, s0, IE_IRQ1
-		bnez	t1, handle_irq1
-		 andi	t1, s0, IE_IRQ2
-		bnez	t1, handle_irq2
-		 andi	t1, s0, IE_IRQ3
-		bnez	t1, handle_irq3
-		 andi	t1, s0, IE_IRQ4
-		bnez	t1, handle_irq4
-		 andi	t1, s0, IE_IRQ5
-		bnez	t1, handle_irq5
-		 nop
-
-		/* Either someone has triggered the "software interrupts"
-		 * or we lost an interrupt somehow.  Ignore it.
-		 */
-		j	ret_from_irq
-		 nop
-
-handle_irq0:
-		jal	ip32_irq0
-		 move	a0, sp
-		j	ret_from_irq
-		 nop
-
-handle_irq1:
-		jal	ip32_irq1
-		 move	a0, sp
-		j	ret_from_irq
-		 nop
-
-handle_irq2:
-		jal	ip32_irq2
-		 move	a0, sp
-		j	ret_from_irq
-		 nop
-
-handle_irq3:
-		jal	ip32_irq3
-		 move	a0, sp
-		j	ret_from_irq
-		 nop
-
-handle_irq4:
-		jal	ip32_irq4
-		 move	a0, sp
-		j	ret_from_irq
-		 nop
-
-handle_irq5:
-		jal	ip32_irq5
-		move	a0, sp
-		j	ret_from_irq
-		 nop
-
-		END(ip32_handle_int)