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pic.h revision 1.1 
      1 /*	$NetBSD: pic.h,v 1.1 2003/02/26 21:26:11 fvdl Exp $	*/
      2 
      3 #ifndef _X86_PIC_H
      4 #define _X86_PIC_H
      5 
      6 #include <sys/device.h>
      7 #include <sys/lock.h>
      8 
      9 struct cpu_info;
     10 
     11 /*
     12  * Structure common to all PIC softcs
     13  */
     14 struct pic {
     15 	struct device pic_dev;
     16         int pic_type;
     17 	__cpu_simple_lock_t pic_lock;
     18         void (*pic_hwmask)(struct pic *, int);
     19         void (*pic_hwunmask)(struct pic *, int);
     20 	void (*pic_addroute)(struct pic *, struct cpu_info *, int, int, int);
     21 	void (*pic_delroute)(struct pic *, struct cpu_info *, int, int, int);
     22 	struct intrstub *pic_level_stubs;
     23 	struct intrstub *pic_edge_stubs;
     24 };
     25 
     26 #define pic_name pic_dev.dv_xname
     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