1 /* $NetBSD: pic.h,v 1.2 2006/07/04 00:30:22 christos 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 int pic_vecbase; 18 int pic_apicid; 19 __cpu_simple_lock_t pic_lock; 20 void (*pic_hwmask)(struct pic *, int); 21 void (*pic_hwunmask)(struct pic *, int); 22 void (*pic_addroute)(struct pic *, struct cpu_info *, int, int, int); 23 void (*pic_delroute)(struct pic *, struct cpu_info *, int, int, int); 24 struct intrstub *pic_level_stubs; 25 struct intrstub *pic_edge_stubs; 26 }; 27 28 #define pic_name pic_dev.dv_xname 29 30 /* 31 * PIC types. 32 */ 33 #define PIC_I8259 0 34 #define PIC_IOAPIC 1 35 #define PIC_LAPIC 2 36 #define PIC_SOFT 3 37 38 extern struct pic i8259_pic; 39 extern struct pic local_pic; 40 extern struct pic softintr_pic; 41 #endif 42