40 lines
937 B
C
40 lines
937 B
C
/*
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* Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
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* Copyright (C) 2007-2009 PetaLogix
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* Copyright (C) 2006 Atmark Techno, Inc.
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/init.h>
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#include <linux/ftrace.h>
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#include <linux/kernel.h>
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#include <linux/hardirq.h>
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#include <linux/interrupt.h>
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#include <linux/irqflags.h>
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#include <linux/seq_file.h>
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#include <linux/kernel_stat.h>
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#include <linux/irq.h>
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#include <linux/irqchip.h>
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#include <linux/of_irq.h>
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void __irq_entry do_IRQ(struct pt_regs *regs)
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{
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struct pt_regs *old_regs = set_irq_regs(regs);
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trace_hardirqs_off();
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irq_enter();
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handle_arch_irq(regs);
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irq_exit();
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set_irq_regs(old_regs);
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trace_hardirqs_on();
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}
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void __init init_IRQ(void)
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{
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/* process the entire interrupt tree in one go */
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irqchip_init();
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}
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