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pic.h revision 1.5 
      1 /*	$NetBSD: pic.h,v 1.5 2008/07/03 14:02:25 drochner Exp $	*/
      2 
      3 #ifndef _X86_PIC_H
      4 #define _X86_PIC_H
      5 
      6 #include <sys/device.h>
      7 
      8 struct cpu_info;
      9 
     10 /*
     11  * Structure common to all PIC softcs
     12  */
     13 struct pic {
     14 	const char *pic_name;
     15 	int pic_type;
     16 	int pic_vecbase;
     17 	int pic_apicid;
     18 	__cpu_simple_lock_t pic_lock;
     19 	void (*pic_hwmask)(struct pic *, int);
     20 	void (*pic_hwunmask)(struct pic *, int);
     21 	void (*pic_addroute)(struct pic *, struct cpu_info *, int, int, int);
     22 	void (*pic_delroute)(struct pic *, struct cpu_info *, int, int, int);
     23 	struct intrstub *pic_level_stubs;
     24 	struct intrstub *pic_edge_stubs;
     25 	struct ioapic_softc *pic_ioapic; /* if pic_type == PIC_IOAPIC */
     26 };
     27 
     28 /*
     29  * PIC types.
     30  */
     31 #define PIC_I8259	0
     32 #define PIC_IOAPIC	1
     33 #define PIC_LAPIC	2
     34 #define PIC_SOFT	3
     35 
     36 extern struct pic i8259_pic;
     37 extern struct pic local_pic;
     38 extern struct pic softintr_pic;
     39 #endif
     40