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pic.h revision 1.7 
      1  1.7        ad /*	$NetBSD: pic.h,v 1.7 2009/04/19 14:11:37 ad Exp $	*/
      2  1.1      fvdl 
      3  1.1      fvdl #ifndef _X86_PIC_H
      4  1.1      fvdl #define _X86_PIC_H
      5  1.1      fvdl 
      6  1.1      fvdl struct cpu_info;
      7  1.1      fvdl 
      8  1.1      fvdl /*
      9  1.1      fvdl  * Structure common to all PIC softcs
     10  1.1      fvdl  */
     11  1.1      fvdl struct pic {
     12  1.5  drochner 	const char *pic_name;
     13  1.5  drochner 	int pic_type;
     14  1.2  christos 	int pic_vecbase;
     15  1.2  christos 	int pic_apicid;
     16  1.1      fvdl 	__cpu_simple_lock_t pic_lock;
     17  1.5  drochner 	void (*pic_hwmask)(struct pic *, int);
     18  1.5  drochner 	void (*pic_hwunmask)(struct pic *, int);
     19  1.1      fvdl 	void (*pic_addroute)(struct pic *, struct cpu_info *, int, int, int);
     20  1.1      fvdl 	void (*pic_delroute)(struct pic *, struct cpu_info *, int, int, int);
     21  1.7        ad 	bool (*pic_trymask)(struct pic *, int);
     22  1.1      fvdl 	struct intrstub *pic_level_stubs;
     23  1.1      fvdl 	struct intrstub *pic_edge_stubs;
     24  1.5  drochner 	struct ioapic_softc *pic_ioapic; /* if pic_type == PIC_IOAPIC */
     25  1.1      fvdl };
     26  1.1      fvdl 
     27  1.1      fvdl /*
     28  1.1      fvdl  * PIC types.
     29  1.1      fvdl  */
     30  1.1      fvdl #define PIC_I8259	0
     31  1.1      fvdl #define PIC_IOAPIC	1
     32  1.1      fvdl #define PIC_LAPIC	2
     33  1.1      fvdl #define PIC_SOFT	3
     34  1.1      fvdl 
     35  1.1      fvdl extern struct pic i8259_pic;
     36  1.1      fvdl extern struct pic local_pic;
     37  1.1      fvdl extern struct pic softintr_pic;
     38  1.1      fvdl #endif
     39