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openwrt-xburst/target/linux/brcm-2.4/files/arch/mips/bcm947xx/generic/int-handler.S
nbd 796a9d1091 get rid of $Id$ - it has never helped us and it has broken too many patches ;)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15242 3c298f89-4303-0410-b956-a3cf2f4a3e73
2009-04-17 14:09:46 +00:00

51 lines
1.1 KiB
ArmAsm

/*
* Generic interrupt handler for Broadcom MIPS boards
*
* Copyright 2004, Broadcom Corporation
* All Rights Reserved.
*
* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
*
*/
#include <linux/config.h>
#include <asm/asm.h>
#include <asm/mipsregs.h>
#include <asm/regdef.h>
#include <asm/stackframe.h>
/*
* MIPS IRQ Source
* -------- ------
* 0 Software (ignored)
* 1 Software (ignored)
* 2 Combined hardware interrupt (hw0)
* 3 Hardware
* 4 Hardware
* 5 Hardware
* 6 Hardware
* 7 R4k timer
*/
.text
.set noreorder
.set noat
.align 5
NESTED(brcmIRQ, PT_SIZE, sp)
SAVE_ALL
CLI
.set at
.set noreorder
jal brcm_irq_dispatch
move a0, sp
j ret_from_irq
nop
END(brcmIRQ)