1 /* $NetBSD: pic.h,v 1.1 2002/11/22 15:07:58 fvdl Exp $ */ 2 3 #ifndef _I386_PIC_H 4 #define _I386_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