1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2011 NetApp, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef	_BHYVERUN_H_
30#define	_BHYVERUN_H_
31
32#include <stdbool.h>
33
34#define	VMEXIT_CONTINUE		(0)
35#define	VMEXIT_ABORT		(-1)
36
37extern int guest_ncpus;
38extern uint16_t cpu_cores, cpu_sockets, cpu_threads;
39
40#ifdef BHYVE_SNAPSHOT
41extern char *restore_file;
42#endif
43
44struct vcpu;
45struct vmctx;
46struct vm_run;
47
48void *paddr_guest2host(struct vmctx *ctx, uintptr_t addr, size_t len);
49#ifdef BHYVE_SNAPSHOT
50uintptr_t paddr_host2guest(struct vmctx *ctx, void *addr);
51#endif
52
53struct vcpu;
54struct vcpu *fbsdrun_vcpu(int vcpuid);
55void fbsdrun_addcpu(int vcpuid);
56void fbsdrun_deletecpu(int vcpuid);
57int fbsdrun_suspendcpu(int vcpuid);
58
59int  fbsdrun_virtio_msix(void);
60
61typedef int (*vmexit_handler_t)(struct vmctx *, struct vcpu *, struct vm_run *);
62
63/* Interfaces implemented by machine-dependent code. */
64void bhyve_init_config(void);
65void bhyve_optparse(int argc, char **argv);
66void bhyve_usage(int code);
67
68/* Interfaces used by command-line option-parsing code. */
69bool bhyve_parse_config_option(const char *option);
70void bhyve_parse_simple_config_file(const char *path);
71#ifdef BHYVE_GDB
72void bhyve_parse_gdb_options(const char *opt);
73#endif
74int bhyve_pincpu_parse(const char *opt);
75int bhyve_topology_parse(const char *opt);
76
77void bhyve_init_vcpu(struct vcpu *vcpu);
78void bhyve_start_vcpu(struct vcpu *vcpu, bool bsp);
79int bhyve_init_platform(struct vmctx *ctx, struct vcpu *bsp);
80int bhyve_init_platform_late(struct vmctx *ctx, struct vcpu *bsp);
81
82#endif
83