f4b3e0c95d
SVN-Revision: 379
52 lines
1.1 KiB
ArmAsm
52 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.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#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)
|