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/* $OpenBSD: pic.h,v 1.3 2005/05/25 23:17:47 niklas Exp $ */
/* $NetBSD: pic.h,v 1.1 2003/02/26 21:26:11 fvdl Exp $ */
#ifndef _X86_PIC_H
#define _X86_PIC_H
#include <sys/device.h>
#ifdef MULTIPROCESSOR
#include <sys/mplock.h>
#else
#include <sys/lock.h>
#endif
struct cpu_info;
/*
* Structure common to all PIC softcs
*/
struct pic {
struct device pic_dev;
int pic_type;
#ifdef MULTIPROCESSOR
struct mutex pic_mutex;
#endif
void (*pic_hwmask)(struct pic *, int);
void (*pic_hwunmask)(struct pic *, int);
void (*pic_addroute)(struct pic *, struct cpu_info *, int, int, int);
void (*pic_delroute)(struct pic *, struct cpu_info *, int, int, int);
struct intrstub *pic_level_stubs;
struct intrstub *pic_edge_stubs;
};
#define pic_name pic_dev.dv_xname
/*
* PIC types.
*/
#define PIC_I8259 0
#define PIC_IOAPIC 1
#define PIC_LAPIC 2
#define PIC_SOFT 3
extern struct pic i8259_pic;
extern struct pic local_pic;
extern struct pic softintr_pic;
#endif
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