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-rw-r--r--arch/arm/mach-bcmring/irq.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/arch/arm/mach-bcmring/irq.c b/arch/arm/mach-bcmring/irq.c
deleted file mode 100644
index 437fa683bcb..00000000000
--- a/arch/arm/mach-bcmring/irq.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- *
- * Copyright (C) 1999 ARM Limited
- *
- * 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/stddef.h>
-#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-
-#include <asm/mach/irq.h>
-#include <mach/csp/intcHw_reg.h>
-#include <mach/csp/mm_io.h>
-
-static void bcmring_mask_irq0(struct irq_data *d)
-{
- writel(1 << (d->irq - IRQ_INTC0_START),
- MM_IO_BASE_INTC0 + INTCHW_INTENCLEAR);
-}
-
-static void bcmring_unmask_irq0(struct irq_data *d)
-{
- writel(1 << (d->irq - IRQ_INTC0_START),
- MM_IO_BASE_INTC0 + INTCHW_INTENABLE);
-}
-
-static void bcmring_mask_irq1(struct irq_data *d)
-{
- writel(1 << (d->irq - IRQ_INTC1_START),
- MM_IO_BASE_INTC1 + INTCHW_INTENCLEAR);
-}
-
-static void bcmring_unmask_irq1(struct irq_data *d)
-{
- writel(1 << (d->irq - IRQ_INTC1_START),
- MM_IO_BASE_INTC1 + INTCHW_INTENABLE);
-}
-
-static void bcmring_mask_irq2(struct irq_data *d)
-{
- writel(1 << (d->irq - IRQ_SINTC_START),
- MM_IO_BASE_SINTC + INTCHW_INTENCLEAR);
-}
-
-static void bcmring_unmask_irq2(struct irq_data *d)
-{
- writel(1 << (d->irq - IRQ_SINTC_START),
- MM_IO_BASE_SINTC + INTCHW_INTENABLE);
-}
-
-static struct irq_chip bcmring_irq0_chip = {
- .name = "ARM-INTC0",
- .irq_ack = bcmring_mask_irq0,
- .irq_mask = bcmring_mask_irq0, /* mask a specific interrupt, blocking its delivery. */
- .irq_unmask = bcmring_unmask_irq0, /* unmaks an interrupt */
-};
-
-static struct irq_chip bcmring_irq1_chip = {
- .name = "ARM-INTC1",
- .irq_ack = bcmring_mask_irq1,
- .irq_mask = bcmring_mask_irq1,
- .irq_unmask = bcmring_unmask_irq1,
-};
-
-static struct irq_chip bcmring_irq2_chip = {
- .name = "ARM-SINTC",
- .irq_ack = bcmring_mask_irq2,
- .irq_mask = bcmring_mask_irq2,
- .irq_unmask = bcmring_unmask_irq2,
-};
-
-static void vic_init(void __iomem *base, struct irq_chip *chip,
- unsigned int irq_start, unsigned int vic_sources)
-{
- unsigned int i;
- for (i = 0; i < 32; i++) {
- unsigned int irq = irq_start + i;
- irq_set_chip(irq, chip);
- irq_set_chip_data(irq, base);
-
- if (vic_sources & (1 << i)) {
- irq_set_handler(irq, handle_level_irq);
- set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
- }
- }
- writel(0, base + INTCHW_INTSELECT);
- writel(0, base + INTCHW_INTENABLE);
- writel(~0, base + INTCHW_INTENCLEAR);
- writel(0, base + INTCHW_IRQSTATUS);
- writel(~0, base + INTCHW_SOFTINTCLEAR);
-}
-
-void __init bcmring_init_irq(void)
-{
- vic_init((void __iomem *)MM_IO_BASE_INTC0, &bcmring_irq0_chip,
- IRQ_INTC0_START, IRQ_INTC0_VALID_MASK);
- vic_init((void __iomem *)MM_IO_BASE_INTC1, &bcmring_irq1_chip,
- IRQ_INTC1_START, IRQ_INTC1_VALID_MASK);
- vic_init((void __iomem *)MM_IO_BASE_SINTC, &bcmring_irq2_chip,
- IRQ_SINTC_START, IRQ_SINTC_VALID_MASK);
-
- /* special cases */
- if (INTCHW_INTC1_GPIO0 & IRQ_INTC1_VALID_MASK) {
- irq_set_handler(IRQ_GPIO0, handle_simple_irq);
- }
- if (INTCHW_INTC1_GPIO1 & IRQ_INTC1_VALID_MASK) {
- irq_set_handler(IRQ_GPIO1, handle_simple_irq);
- }
-}