mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-10 16:08:07 +02:00
64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
|
||
|
|
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
||
|
|
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||
|
|
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License along
|
||
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||
|
|
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/errno.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/interrupt.h>
|
||
|
|
#include <linux/irq.h>
|
||
|
|
#include <linux/module.h>
|
||
|
|
#include <linux/smp.h>
|
||
|
|
#include <linux/types.h>
|
||
|
|
|
||
|
|
#include <asm/cpu.h>
|
||
|
|
#include <asm/io.h>
|
||
|
|
#include <asm/irq.h>
|
||
|
|
#include <asm/irq_cpu.h>
|
||
|
|
|
||
|
|
void plat_irq_dispatch(void)
|
||
|
|
{
|
||
|
|
u32 cause;
|
||
|
|
|
||
|
|
cause = read_c0_cause() & read_c0_status() & CAUSEF_IP;
|
||
|
|
|
||
|
|
clear_c0_status(cause);
|
||
|
|
|
||
|
|
if (cause & CAUSEF_IP7)
|
||
|
|
do_IRQ(7);
|
||
|
|
if (cause & CAUSEF_IP2)
|
||
|
|
do_IRQ(2);
|
||
|
|
if (cause & CAUSEF_IP3)
|
||
|
|
do_IRQ(3);
|
||
|
|
if (cause & CAUSEF_IP4)
|
||
|
|
do_IRQ(4);
|
||
|
|
if (cause & CAUSEF_IP5)
|
||
|
|
do_IRQ(5);
|
||
|
|
if (cause & CAUSEF_IP6)
|
||
|
|
do_IRQ(6);
|
||
|
|
}
|
||
|
|
|
||
|
|
void __init arch_init_irq(void)
|
||
|
|
{
|
||
|
|
mips_cpu_irq_init(0);
|
||
|
|
}
|