etc/protocols - sync with NetBSD-8
[minix.git] / sys / arch / x86 / include / pic.h
blob2e2263cc5d66d760e6093834dac5d14d1e5d526d
1 /* $NetBSD: pic.h,v 1.8 2015/04/27 07:03:58 knakahara Exp $ */
3 #ifndef _X86_PIC_H
4 #define _X86_PIC_H
6 struct cpu_info;
8 /*
9 * Structure common to all PIC softcs
11 struct pic {
12 const char *pic_name;
13 int pic_type;
14 int pic_vecbase;
15 int pic_apicid;
16 __cpu_simple_lock_t pic_lock;
17 void (*pic_hwmask)(struct pic *, int);
18 void (*pic_hwunmask)(struct pic *, int);
19 void (*pic_addroute)(struct pic *, struct cpu_info *, int, int, int);
20 void (*pic_delroute)(struct pic *, struct cpu_info *, int, int, int);
21 bool (*pic_trymask)(struct pic *, int);
22 struct intrstub *pic_level_stubs;
23 struct intrstub *pic_edge_stubs;
24 struct ioapic_softc *pic_ioapic; /* if pic_type == PIC_IOAPIC */
25 struct msipic *pic_msipic; /* if (pic_type == PIC_MSI) || (pic_type == PIC_MSIX) */
29 * PIC types.
31 #define PIC_I8259 0
32 #define PIC_IOAPIC 1
33 #define PIC_LAPIC 2
34 #define PIC_MSI 3
35 #define PIC_MSIX 4
36 #define PIC_SOFT 5
38 extern struct pic i8259_pic;
39 extern struct pic local_pic;
40 extern struct pic softintr_pic;
41 #endif