43 lines
		
	
	
	
		
			990 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			43 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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| /*
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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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| 
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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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| /*
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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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| 
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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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| 
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| 	return 1;
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| }
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