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44 lines
990 B
C
44 lines
990 B
C
/*
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* linux/arch/m32r/kernel/irq.c
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*
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* Copyright (c) 2003, 2004 Hitoshi Yamamoto
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* Copyright (c) 2004 Hirokazu Takata <takata at linux-m32r.org>
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*/
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/*
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* linux/arch/i386/kernel/irq.c
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*
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* Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar
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*
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* This file contains the lowest level m32r-specific interrupt
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* entry and irq statistics code. All the remaining irq logic is
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* done by the generic kernel/irq/ code and in the
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* m32r-specific irq controller code.
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*/
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#include <linux/kernel_stat.h>
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#include <linux/interrupt.h>
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#include <linux/module.h>
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#include <asm/uaccess.h>
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/*
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* do_IRQ handles all normal device IRQs (the special
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* SMP cross-CPU interrupts have their own specific
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* handlers).
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*/
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asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs)
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{
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struct pt_regs *old_regs;
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old_regs = set_irq_regs(regs);
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irq_enter();
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#ifdef CONFIG_DEBUG_STACKOVERFLOW
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/* FIXME M32R */
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#endif
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generic_handle_irq(irq);
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irq_exit();
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set_irq_regs(old_regs);
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return 1;
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}
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