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39 lines
854 B
39 lines
854 B
/* |
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* irq.c |
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* |
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* (C) Copyright 2007, Greg Ungerer <[email protected]> |
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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/types.h> |
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#include <linux/init.h> |
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#include <linux/kernel.h> |
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#include <linux/kernel_stat.h> |
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#include <linux/interrupt.h> |
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#include <linux/irq.h> |
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#include <linux/seq_file.h> |
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#include <asm/traps.h> |
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asmlinkage void do_IRQ(int irq, struct pt_regs *regs) |
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{ |
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struct pt_regs *oldregs = set_irq_regs(regs); |
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irq_enter(); |
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generic_handle_irq(irq); |
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irq_exit(); |
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set_irq_regs(oldregs); |
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} |
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/* The number of spurious interrupts */ |
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atomic_t irq_err_count; |
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int arch_show_interrupts(struct seq_file *p, int prec) |
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{ |
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seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count)); |
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return 0; |
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}
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