acrn-hypervisor/devicemodel/include/dm.h

68 lines
2.3 KiB
C

/*-
* Copyright (c) 2011 NetApp, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _DM_H_
#define _DM_H_
#include <stdbool.h>
#include "types.h"
#include "vmm.h"
#include "dm_string.h"
struct vmctx;
extern int guest_ncpus;
extern char *guest_uuid_str;
extern uint8_t trusty_enabled;
extern char *vsbl_file_name;
extern char *ovmf_file_name;
extern char *kernel_file_name;
extern char *elf_file_name;
extern char *vmname;
extern bool stdio_in_use;
extern char *mac_seed;
int vmexit_task_switch(struct vmctx *ctx, struct vhm_request *vhm_req,
int *vcpu);
/**
* @brief Convert guest physical address to host virtual address
*
* @param ctx Pointer to to struct vmctx representing VM context.
* @param gaddr Guest physical address base.
* @param len Guest physical address length.
*
* @return NULL on convert failed and host virtual address on successful.
*/
void *paddr_guest2host(struct vmctx *ctx, uintptr_t gaddr, size_t len);
int virtio_uses_msix(void);
size_t high_bios_size(void);
void ptdev_no_reset(bool enable);
void init_debugexit(void);
void deinit_debugexit(void);
#endif