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/* arch/arm/plat-s3c64xx/irq.c
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S3C64XX - Interrupt handling
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/serial_core.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <asm/hardware/vic.h>
#include <mach/map.h>
#include <plat/irq-vic-timer.h>
#include <plat/irq-uart.h>
#include <plat/cpu.h>
/* setup the sources the vic should advertise resume for, even though it
* is not doing the wake (set_irq_wake needs to be valid) */
#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE))
#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \
1 << (IRQ_PENDN - IRQ_VIC1_BASE) | \
1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) | \
1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) | \
1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE))
void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid)
{
printk(KERN_DEBUG "%s: initialising interrupts\n", __func__);
/* initialise the pair of VICs */
vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME);
vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME);
/* add the timer sub-irqs */
s3c_init_vic_timer_irq(5, IRQ_TIMER0);
}
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