/* * irq.c * * (C) Copyright 2007, Greg Ungerer <gerg@snapgear.com> * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive * for more details. */ #include <linux/types.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/kernel_stat.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/seq_file.h> #include <asm/traps.h> asmlinkage void do_IRQ(int irq, struct pt_regs *regs) { struct pt_regs *oldregs = set_irq_regs(regs); irq_enter(); generic_handle_irq(irq); irq_exit(); set_irq_regs(oldregs); } /* The number of spurious interrupts */ atomic_t irq_err_count; int arch_show_interrupts(struct seq_file *p, int prec) { seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count)); return 0; }