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/*
 *
 *    Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu>
 *
 *    Module name: ppc4xx_pic.h
 *
 *    Description:
 *      Interrupt controller driver for PowerPC 4xx-based processors.
 */
 
#ifndef	__PPC4XX_PIC_H__
#define	__PPC4XX_PIC_H__
 
#include <linux/config.h>
#include <linux/irq.h>
 
/* External Global Variables */
extern struct hw_interrupt_type *ppc4xx_pic;
 
/*
 * The IBM4xxPIC_InitSenses table gives sense/polarity information
 * for each interrupt, encoded using IRQ_SENSE_* and IRQ_POLARITY_*
 * definitions from <asm-ppc/irq.h>.  -- paulus
 */
extern unsigned int ibm4xxPIC_NumInitSenses;
extern unsigned char *ibm4xxPIC_InitSenses;
 
/* Function Prototypes */
 
extern void ppc4xx_pic_init(void);
extern int ppc4xx_pic_get_irq(struct pt_regs *regs);
 
#endif				/* __PPC4XX_PIC_H__ */