1 /*
2 * QEMU Xen PV Machine
3 *
4 * Copyright (c) 2007 Red Hat
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 "qemu/error-report.h"
27 #include "hw/boards.h"
28 #include "hw/xen/xen-legacy-backend.h"
29 #include "hw/xen/xen-bus.h"
30 #include "sysemu/block-backend.h"
31 #include "sysemu/sysemu.h"
32
xen_init_pv(MachineState * machine)33 static void xen_init_pv(MachineState *machine)
34 {
35 setup_xen_backend_ops();
36
37 xen_bus_init();
38
39 switch (xen_mode) {
40 case XEN_ATTACH:
41 /* nothing to do, libxl handles everything */
42 break;
43 case XEN_EMULATE:
44 error_report("xen emulation not implemented (yet)");
45 exit(1);
46 break;
47 default:
48 error_report("unhandled xen_mode %d", xen_mode);
49 exit(1);
50 break;
51 }
52
53 /* configure framebuffer */
54 if (vga_interface_type == VGA_XENFB) {
55 xen_config_dev_vfb(0, "vnc");
56 xen_config_dev_vkbd(0);
57 vga_interface_created = true;
58 }
59
60 /* config cleanup hook */
61 atexit(xen_config_cleanup);
62 }
63
xenpv_machine_init(MachineClass * mc)64 static void xenpv_machine_init(MachineClass *mc)
65 {
66 mc->desc = "Xen Para-virtualized PC";
67 mc->init = xen_init_pv;
68 mc->max_cpus = 1;
69 mc->default_machine_opts = "accel=xen";
70 }
71
72 DEFINE_MACHINE("xenpv", xenpv_machine_init)
73