1 /*- 2 * Copyright (c) 2011 NetApp, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #ifndef _DM_H_ 30 #define _DM_H_ 31 32 #include <stdbool.h> 33 #include <sys/resource.h> 34 35 #include "types.h" 36 #include "dm_string.h" 37 #include "acrn_common.h" 38 39 struct vmctx; 40 extern uint8_t trusty_enabled; 41 extern char *vsbl_file_name; 42 extern char *ovmf_file_name; 43 extern char *ovmf_code_file_name; 44 extern char *ovmf_vars_file_name; 45 extern char *kernel_file_name; 46 extern char *elf_file_name; 47 extern char *vmname; 48 extern bool stdio_in_use; 49 extern char *mac_seed; 50 extern bool lapic_pt; 51 extern bool is_rtvm; 52 extern bool pt_tpm2; 53 extern bool ssram; 54 extern bool vtpm2; 55 extern bool is_winvm; 56 extern bool ovmf_loaded; 57 58 enum acrn_thread_prio { 59 PRIO_VCPU = PRIO_MIN, 60 PRIO_IOTHREAD = PRIO_MIN, 61 PRIO_VIRTIO_SND, 62 PRIO_VIRTIO_IPU, 63 PRIO_VIRTIO_GPU 64 }; 65 66 /** 67 * @brief Convert guest physical address to host virtual address 68 * 69 * @param ctx Pointer to to struct vmctx representing VM context. 70 * @param gaddr Guest physical address base. 71 * @param len Guest physical address length. 72 * 73 * @return NULL on convert failed and host virtual address on successful. 74 */ 75 void *paddr_guest2host(struct vmctx *ctx, uintptr_t gaddr, size_t len); 76 int virtio_uses_msix(void); 77 int guest_cpu_num(void); 78 size_t high_bios_size(void); 79 void init_debugexit(void); 80 void deinit_debugexit(void); 81 void set_thread_priority(int priority, bool reset_on_fork); 82 #endif 83