diff options
Diffstat (limited to 'arch/m68knommu/platform/5249/intc2.c')
| -rw-r--r-- | arch/m68knommu/platform/5249/intc2.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/arch/m68knommu/platform/5249/intc2.c b/arch/m68knommu/platform/5249/intc2.c deleted file mode 100644 index 8f4b63e17366..000000000000 --- a/arch/m68knommu/platform/5249/intc2.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * intc2.c -- support for the 2nd INTC controller of the 5249 - * - * (C) Copyright 2009, Greg Ungerer <gerg@snapgear.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <asm/coldfire.h> -#include <asm/mcfsim.h> - -static void intc2_irq_gpio_mask(struct irq_data *d) -{ - u32 imr; - imr = readl(MCF_MBAR2 + MCFSIM2_GPIOINTENABLE); - imr &= ~(0x1 << (d->irq - MCFINTC2_GPIOIRQ0)); - writel(imr, MCF_MBAR2 + MCFSIM2_GPIOINTENABLE); -} - -static void intc2_irq_gpio_unmask(struct irq_data *d) -{ - u32 imr; - imr = readl(MCF_MBAR2 + MCFSIM2_GPIOINTENABLE); - imr |= (0x1 << (d->irq - MCFINTC2_GPIOIRQ0)); - writel(imr, MCF_MBAR2 + MCFSIM2_GPIOINTENABLE); -} - -static void intc2_irq_gpio_ack(struct irq_data *d) -{ - writel(0x1 << (d->irq - MCFINTC2_GPIOIRQ0), MCF_MBAR2 + MCFSIM2_GPIOINTCLEAR); -} - -static struct irq_chip intc2_irq_gpio_chip = { - .name = "CF-INTC2", - .irq_mask = intc2_irq_gpio_mask, - .irq_unmask = intc2_irq_gpio_unmask, - .irq_ack = intc2_irq_gpio_ack, -}; - -static int __init mcf_intc2_init(void) -{ - int irq; - - /* GPIO interrupt sources */ - for (irq = MCFINTC2_GPIOIRQ0; (irq <= MCFINTC2_GPIOIRQ7); irq++) { - set_irq_chip(irq, &intc2_irq_gpio_chip); - set_irq_handler(irq, handle_edge_irq); - } - - return 0; -} - -arch_initcall(mcf_intc2_init); |