Commit 5702941e authored by Axel Lin's avatar Axel Lin Committed by Thomas Gleixner

irqchip: bcm2835: Convert to use IRQCHIP_DECLARE macro

This patch converts irq-bcm2835 driver to use the new IRQCHIP_DECLARE and
irqchip_init.
Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Tested-by: default avatarStephen Warren <swarren@wwwdotorg.org>
Cc: Simon Arlott <simon@fire.lp0.eu>
Cc: Olof Johansson <olof@lixom.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: linux-rpi-kernel@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent b8d490c3
......@@ -14,7 +14,7 @@
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/irqchip/bcm2835.h>
#include <linux/irqchip.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/clk/bcm2835.h>
......@@ -131,8 +131,7 @@ static const char * const bcm2835_compat[] = {
DT_MACHINE_START(BCM2835, "BCM2835")
.map_io = bcm2835_map_io,
.init_irq = bcm2835_init_irq,
.handle_irq = bcm2835_handle_irq,
.init_irq = irqchip_init,
.init_machine = bcm2835_init,
.init_time = clocksource_of_init,
.restart = bcm2835_restart,
......
......@@ -49,9 +49,11 @@
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/irqdomain.h>
#include <linux/irqchip/bcm2835.h>
#include <asm/exception.h>
#include <asm/mach/irq.h>
#include "irqchip.h"
/* Put the bank and irq (32 bits) into the hwirq */
#define MAKE_HWIRQ(b, n) ((b << 5) | (n))
......@@ -93,6 +95,8 @@ struct armctrl_ic {
};
static struct armctrl_ic intc __read_mostly;
static asmlinkage void __exception_irq_entry bcm2835_handle_irq(
struct pt_regs *regs);
static void armctrl_mask_irq(struct irq_data *d)
{
......@@ -164,17 +168,9 @@ static int __init armctrl_of_init(struct device_node *node,
set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
}
}
return 0;
}
static struct of_device_id irq_of_match[] __initconst = {
{ .compatible = "brcm,bcm2835-armctrl-ic", .data = armctrl_of_init },
{ }
};
void __init bcm2835_init_irq(void)
{
of_irq_init(irq_of_match);
set_handle_irq(bcm2835_handle_irq);
return 0;
}
/*
......@@ -200,7 +196,7 @@ static void armctrl_handle_shortcut(int bank, struct pt_regs *regs,
handle_IRQ(irq_linear_revmap(intc.domain, irq), regs);
}
asmlinkage void __exception_irq_entry bcm2835_handle_irq(
static asmlinkage void __exception_irq_entry bcm2835_handle_irq(
struct pt_regs *regs)
{
u32 stat, irq;
......@@ -222,3 +218,5 @@ asmlinkage void __exception_irq_entry bcm2835_handle_irq(
}
}
}
IRQCHIP_DECLARE(bcm2835_armctrl_ic, "brcm,bcm2835-armctrl-ic", armctrl_of_init);
/*
* Copyright (C) 2010 Broadcom
*
* 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
*/
#ifndef __LINUX_IRQCHIP_BCM2835_H_
#define __LINUX_IRQCHIP_BCM2835_H_
#include <asm/exception.h>
extern void bcm2835_init_irq(void);
extern asmlinkage void __exception_irq_entry bcm2835_handle_irq(
struct pt_regs *regs);
#endif
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