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Diffstat (limited to 'arch/arm/mach-epxa10db/irq.c')
-rw-r--r--arch/arm/mach-epxa10db/irq.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/arch/arm/mach-epxa10db/irq.c b/arch/arm/mach-epxa10db/irq.c
deleted file mode 100644
index 9bf927e13309..000000000000
--- a/arch/arm/mach-epxa10db/irq.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * linux/arch/arm/mach-epxa10db/irq.c
- *
- * Copyright (C) 2001 Altera Corporation
- *
- * 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 program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/stddef.h>
-#include <linux/timer.h>
-#include <linux/list.h>
-#include <asm/io.h>
-#include <asm/hardware.h>
-#include <asm/irq.h>
-#include <asm/mach/irq.h>
-#include <asm/arch/platform.h>
-#include <asm/arch/int_ctrl00.h>
-
-
-static void epxa_mask_irq(unsigned int irq)
-{
- writel(1 << irq, INT_MC(IO_ADDRESS(EXC_INT_CTRL00_BASE)));
-}
-
-static void epxa_unmask_irq(unsigned int irq)
-{
- writel(1 << irq, INT_MS(IO_ADDRESS(EXC_INT_CTRL00_BASE)));
-}
-
-
-static struct irqchip epxa_irq_chip = {
- .ack = epxa_mask_irq,
- .mask = epxa_mask_irq,
- .unmask = epxa_unmask_irq,
-};
-
-static struct resource irq_resource = {
- .name = "irq_handler",
- .start = IO_ADDRESS(EXC_INT_CTRL00_BASE),
- .end = IO_ADDRESS(INT_PRIORITY_FC(EXC_INT_CTRL00_BASE))+4,
-};
-
-void __init epxa10db_init_irq(void)
-{
- unsigned int i;
-
- request_resource(&iomem_resource, &irq_resource);
-
- /*
- * This bit sets up the interrupt controller using
- * the 6 PLD interrupts mode (the default) each
- * irqs is assigned a priority which is the same
- * as its interrupt number. This scheme is used because
- * its easy, but you may want to change it depending
- * on the contents of your PLD
- */
-
- writel(3,INT_MODE(IO_ADDRESS(EXC_INT_CTRL00_BASE)));
- for (i = 0; i < NR_IRQS; i++){
- writel(i+1, INT_PRIORITY_P0(IO_ADDRESS(EXC_INT_CTRL00_BASE)) + (4*i));
- set_irq_chip(i,&epxa_irq_chip);
- set_irq_handler(i,do_level_IRQ);
- set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
- }
-
- /* Disable all interrupts */
- writel(-1,INT_MC(IO_ADDRESS(EXC_INT_CTRL00_BASE)));
-
-}