4 * Copyright (c) 2007 Red Hat
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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
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21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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"
33 static void xen_init_pv(MachineState *machine)
38 /* Initialize backend core & drivers */
39 if (xen_be_init() != 0) {
40 error_report("%s: xen backend core setup failed", __func__);
46 /* nothing to do, libxl handles everything */
49 error_report("xen emulation not implemented (yet)");
53 error_report("unhandled xen_mode %d", xen_mode);
58 xen_be_register_common();
59 xen_be_register("vfb", &xen_framebuffer_ops);
60 xen_be_register("qnic", &xen_netdev_ops);
62 /* configure framebuffer */
63 if (vga_interface_type == VGA_XENFB) {
64 xen_config_dev_vfb(0, "vnc");
65 xen_config_dev_vkbd(0);
69 for (i = 0; i < 16; i++) {
70 dinfo = drive_get(IF_XEN, 0, i);
73 xen_config_dev_blk(dinfo);
77 for (i = 0; i < nb_nics; i++) {
78 if (!nd_table[i].model || 0 != strcmp(nd_table[i].model, "xen"))
80 xen_config_dev_nic(nd_table + i);
85 /* config cleanup hook */
86 atexit(xen_config_cleanup);
89 static void xenpv_machine_init(MachineClass *mc)
91 mc->desc = "Xen Para-virtualized PC";
92 mc->init = xen_init_pv;
94 mc->default_machine_opts = "accel=xen";
97 DEFINE_MACHINE("xenpv", xenpv_machine_init)