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Diffstat (limited to 'arch/arm/mach-lh7a40x/irq-lh7a400.c')
-rw-r--r--arch/arm/mach-lh7a40x/irq-lh7a400.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/arch/arm/mach-lh7a40x/irq-lh7a400.c b/arch/arm/mach-lh7a40x/irq-lh7a400.c
deleted file mode 100644
index f2e7e655ca3..00000000000
--- a/arch/arm/mach-lh7a40x/irq-lh7a400.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/* arch/arm/mach-lh7a40x/irq-lh7a400.c
- *
- * Copyright (C) 2004 Coastal Environmental Systems
- *
- * 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/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/mach/irq.h>
-#include <mach/irqs.h>
-
-#include "common.h"
-
- /* CPU IRQ handling */
-
-static void lh7a400_mask_irq(struct irq_data *d)
-{
- INTC_INTENC = (1 << d->irq);
-}
-
-static void lh7a400_unmask_irq(struct irq_data *d)
-{
- INTC_INTENS = (1 << d->irq);
-}
-
-static void lh7a400_ack_gpio_irq(struct irq_data *d)
-{
- GPIO_GPIOFEOI = (1 << IRQ_TO_GPIO (d->irq));
- INTC_INTENC = (1 << d->irq);
-}
-
-static struct irq_chip lh7a400_internal_chip = {
- .name = "MPU",
- .irq_ack = lh7a400_mask_irq, /* Level triggering -> mask is ack */
- .irq_mask = lh7a400_mask_irq,
- .irq_unmask = lh7a400_unmask_irq,
-};
-
-static struct irq_chip lh7a400_gpio_chip = {
- .name = "GPIO",
- .irq_ack = lh7a400_ack_gpio_irq,
- .irq_mask = lh7a400_mask_irq,
- .irq_unmask = lh7a400_unmask_irq,
-};
-
-
- /* IRQ initialization */
-
-void __init lh7a400_init_irq (void)
-{
- int irq;
-
- INTC_INTENC = 0xffffffff; /* Disable all interrupts */
- GPIO_GPIOFINTEN = 0x00; /* Disable all GPIOF interrupts */
- barrier ();
-
- for (irq = 0; irq < NR_IRQS; ++irq) {
- switch (irq) {
- case IRQ_GPIO0INTR:
- case IRQ_GPIO1INTR:
- case IRQ_GPIO2INTR:
- case IRQ_GPIO3INTR:
- case IRQ_GPIO4INTR:
- case IRQ_GPIO5INTR:
- case IRQ_GPIO6INTR:
- case IRQ_GPIO7INTR:
- set_irq_chip (irq, &lh7a400_gpio_chip);
- set_irq_handler (irq, handle_level_irq); /* OK default */
- break;
- default:
- set_irq_chip (irq, &lh7a400_internal_chip);
- set_irq_handler (irq, handle_level_irq);
- }
- set_irq_flags (irq, IRQF_VALID);
- }
-
- lh7a40x_init_board_irq ();
-
-/* *** FIXME: the LH7a400 does use FIQ interrupts in some cases. For
- the time being, these are not initialized. */
-
-/* init_FIQ(); */
-}