From 978da5bcdb33f6e030fa3304662e2455a018f1b0 Mon Sep 17 00:00:00 2001 From: Eric Miao Date: Tue, 5 Jan 2010 15:06:37 +0800 Subject: [ARM] mmp: rename irq.c to irq-pxa168.c to allow other SoC IRQ chips Signed-off-by: Eric Miao --- arch/arm/mach-mmp/irq.c | 55 ------------------------------------------------- 1 file changed, 55 deletions(-) delete mode 100644 arch/arm/mach-mmp/irq.c (limited to 'arch/arm/mach-mmp/irq.c') diff --git a/arch/arm/mach-mmp/irq.c b/arch/arm/mach-mmp/irq.c deleted file mode 100644 index 52ff2f065eba..000000000000 --- a/arch/arm/mach-mmp/irq.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * linux/arch/arm/mach-mmp/irq.c - * - * Generic IRQ handling, GPIO IRQ demultiplexing, etc. - * - * Author: Bin Yang - * Created: Sep 30, 2008 - * Copyright: Marvell International Ltd. - * - * 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 -#include -#include - -#include - -#include "common.h" - -#define IRQ_ROUTE_TO_AP (ICU_INT_CONF_AP_INT | ICU_INT_CONF_IRQ) - -#define PRIORITY_DEFAULT 0x1 -#define PRIORITY_NONE 0x0 /* means IRQ disabled */ - -static void icu_mask_irq(unsigned int irq) -{ - __raw_writel(PRIORITY_NONE, ICU_INT_CONF(irq)); -} - -static void icu_unmask_irq(unsigned int irq) -{ - __raw_writel(IRQ_ROUTE_TO_AP | PRIORITY_DEFAULT, ICU_INT_CONF(irq)); -} - -static struct irq_chip icu_irq_chip = { - .name = "icu_irq", - .ack = icu_mask_irq, - .mask = icu_mask_irq, - .unmask = icu_unmask_irq, -}; - -void __init icu_init_irq(void) -{ - int irq; - - for (irq = 0; irq < 64; irq++) { - icu_mask_irq(irq); - set_irq_chip(irq, &icu_irq_chip); - set_irq_handler(irq, handle_level_irq); - set_irq_flags(irq, IRQF_VALID); - } -} -- cgit v1.2.2