xref: /openbmc/qemu/system/globals.c (revision 7d87775f)
1 /*
2  * Global variables that (mostly) should not exist
3  *
4  * Copyright (c) 2003-2020 QEMU contributors
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 
25 #include "qemu/osdep.h"
26 #include "exec/cpu-common.h"
27 #include "hw/display/vga.h"
28 #include "hw/loader.h"
29 #include "hw/xen/xen.h"
30 #include "net/net.h"
31 #include "sysemu/cpus.h"
32 #include "sysemu/sysemu.h"
33 
34 enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
35 int display_opengl;
36 const char* keyboard_layout;
37 bool enable_mlock;
38 bool enable_cpu_pm;
39 int autostart = 1;
40 int vga_interface_type = VGA_NONE;
41 bool vga_interface_created;
42 Chardev *parallel_hds[MAX_PARALLEL_PORTS];
43 QEMUOptionRom option_rom[MAX_OPTION_ROMS];
44 int nb_option_roms;
45 int old_param;
46 const char *qemu_name;
47 unsigned int nb_prom_envs;
48 const char *prom_envs[MAX_PROM_ENVS];
49 uint8_t *boot_splash_filedata;
50 int only_migratable; /* turn it off unless user states otherwise */
51 int icount_align_option;
52 
53 /* The bytes in qemu_uuid are in the order specified by RFC4122, _not_ in the
54  * little-endian "wire format" described in the SMBIOS 2.6 specification.
55  */
56 QemuUUID qemu_uuid;
57 bool qemu_uuid_set;
58 
59 uint32_t xen_domid;
60 enum xen_mode xen_mode = XEN_DISABLED;
61 bool xen_domid_restrict;
62 bool xen_is_stubdomain;
63 struct evtchn_backend_ops *xen_evtchn_ops;
64 struct gnttab_backend_ops *xen_gnttab_ops;
65 struct foreignmem_backend_ops *xen_foreignmem_ops;
66 struct xenstore_backend_ops *xen_xenstore_ops;
67