mirror of
https://github.com/torvalds/linux.git
synced 2024-11-11 06:31:49 +00:00
f38c02f3b3
Use irq_set_chip_and_handler() instead. Converted with coccinelle. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
/*
|
|
* linux/arch/arm/mach-nuc93x/irq.c
|
|
*
|
|
* Copyright (c) 2008 Nuvoton technology corporation.
|
|
*
|
|
* Wan ZongShun <mcuos.com@gmail.com>
|
|
*
|
|
* 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;version 2 of the License.
|
|
*
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/module.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/ioport.h>
|
|
#include <linux/ptrace.h>
|
|
#include <linux/sysdev.h>
|
|
#include <linux/io.h>
|
|
|
|
#include <asm/irq.h>
|
|
#include <asm/mach/irq.h>
|
|
|
|
#include <mach/hardware.h>
|
|
#include <mach/regs-irq.h>
|
|
|
|
static void nuc93x_irq_mask(struct irq_data *d)
|
|
{
|
|
__raw_writel(1 << d->irq, REG_AIC_MDCR);
|
|
}
|
|
|
|
/*
|
|
* By the w90p910 spec,any irq,only write 1
|
|
* to REG_AIC_EOSCR for ACK
|
|
*/
|
|
|
|
static void nuc93x_irq_ack(struct irq_data *d)
|
|
{
|
|
__raw_writel(0x01, REG_AIC_EOSCR);
|
|
}
|
|
|
|
static void nuc93x_irq_unmask(struct irq_data *d)
|
|
{
|
|
__raw_writel(1 << d->irq, REG_AIC_MECR);
|
|
|
|
}
|
|
|
|
static struct irq_chip nuc93x_irq_chip = {
|
|
.irq_ack = nuc93x_irq_ack,
|
|
.irq_mask = nuc93x_irq_mask,
|
|
.irq_unmask = nuc93x_irq_unmask,
|
|
};
|
|
|
|
void __init nuc93x_init_irq(void)
|
|
{
|
|
int irqno;
|
|
|
|
__raw_writel(0xFFFFFFFE, REG_AIC_MDCR);
|
|
|
|
for (irqno = IRQ_WDT; irqno <= NR_IRQS; irqno++) {
|
|
irq_set_chip_and_handler(irqno, &nuc93x_irq_chip,
|
|
handle_level_irq);
|
|
set_irq_flags(irqno, IRQF_VALID);
|
|
}
|
|
}
|