1 /* $OpenBSD: kvm86.h,v 1.1 2006/06/13 03:01:04 gwk Exp $ */
2 /*
3 * Copyright (c) 2006 Gordon Willem Klok <gwk@openbsd.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17 #ifndef _I386_KVM86_H_
18 #define _I386_KVM86_H_
19
20 struct kvm86regs {
21 uint32_t eax;
22 uint32_t ebx;
23 uint32_t ecx;
24 uint32_t edx;
25 uint32_t esi;
26 uint32_t edi;
27 uint32_t eflags;
28 uint32_t es;
29 };
30
31 extern int kvm86_incall;
32
33 void kvm86_init(void);
34 void kvm86_gpfault(struct trapframe *);
35
36 void *kvm86_bios_addpage(uint32_t);
37 void kvm86_bios_delpage(uint32_t, void *);
38 size_t kvm86_bios_read(uint32_t, char *, size_t);
39
40 int kvm86_bioscall(int, struct trapframe *);
41 int kvm86_simplecall(int, struct kvm86regs *);
42
43 #endif