diff options
Diffstat (limited to 'arch/arm/mach-nuc93x/irq.c')
| -rw-r--r-- | arch/arm/mach-nuc93x/irq.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/arch/arm/mach-nuc93x/irq.c b/arch/arm/mach-nuc93x/irq.c deleted file mode 100644 index aa279f23e34..00000000000 --- a/arch/arm/mach-nuc93x/irq.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * 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); - } -} |