irq_api.h

ARM9系列,s3c2410实验代码

/*
 *	irq.h  -   header file of irq api
 *	
 *	Author: 	li ming <[e-mail]>
 *	Date:		2005-6-11
 *	Copyleft:	http://www.lumit.org
 */
 
 
int request_irq( unsigned int irq, void (*handler)(int irq) );

int free_irq( unsigned int irq, void (*handler)(int irq) );

void do_irq( void );

void install_irq_handler( void (*isr)(void) );