mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-28 12:25:31 +00:00
44 lines
990 B
C
44 lines
990 B
C
/*
|
|
* linux/arch/m32r/kernel/irq.c
|
|
*
|
|
* Copyright (c) 2003, 2004 Hitoshi Yamamoto
|
|
* Copyright (c) 2004 Hirokazu Takata <takata at linux-m32r.org>
|
|
*/
|
|
|
|
/*
|
|
* linux/arch/i386/kernel/irq.c
|
|
*
|
|
* Copyright (C) 1992, 1998 Linus Torvalds, Ingo Molnar
|
|
*
|
|
* This file contains the lowest level m32r-specific interrupt
|
|
* entry and irq statistics code. All the remaining irq logic is
|
|
* done by the generic kernel/irq/ code and in the
|
|
* m32r-specific irq controller code.
|
|
*/
|
|
|
|
#include <linux/kernel_stat.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/module.h>
|
|
#include <asm/uaccess.h>
|
|
|
|
/*
|
|
* do_IRQ handles all normal device IRQs (the special
|
|
* SMP cross-CPU interrupts have their own specific
|
|
* handlers).
|
|
*/
|
|
asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs)
|
|
{
|
|
struct pt_regs *old_regs;
|
|
old_regs = set_irq_regs(regs);
|
|
irq_enter();
|
|
|
|
#ifdef CONFIG_DEBUG_STACKOVERFLOW
|
|
/* FIXME M32R */
|
|
#endif
|
|
generic_handle_irq(irq);
|
|
irq_exit();
|
|
set_irq_regs(old_regs);
|
|
|
|
return 1;
|
|
}
|