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
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
28 #include "xen_backend.h"
29 #include "xen_domainbuild.h"
32 static void xen_init_pv(ram_addr_t ram_size,
33 const char *boot_device,
34 const char *kernel_filename,
35 const char *kernel_cmdline,
36 const char *initrd_filename,
37 const char *cpu_model)
43 /* Initialize a dummy CPU */
44 if (cpu_model == NULL) {
51 env = cpu_init(cpu_model);
54 /* Initialize backend core & drivers */
55 if (xen_be_init() != 0) {
56 fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
62 /* nothing to do, xend handles everything */
65 if (xen_domain_build_pv(kernel_filename, initrd_filename,
66 kernel_cmdline) < 0) {
67 fprintf(stderr, "xen pv domain creation failed\n");
72 fprintf(stderr, "xen emulation not implemented (yet)\n");
77 xen_be_register("console", &xen_console_ops);
78 xen_be_register("vkbd", &xen_kbdmouse_ops);
79 xen_be_register("vfb", &xen_framebuffer_ops);
80 xen_be_register("qdisk", &xen_blkdev_ops);
81 xen_be_register("qnic", &xen_netdev_ops);
83 /* configure framebuffer */
85 xen_config_dev_vfb(0, "vnc");
86 xen_config_dev_vkbd(0);
90 for (i = 0; i < 16; i++) {
91 dinfo = drive_get(IF_XEN, 0, i);
94 xen_config_dev_blk(dinfo);
98 for (i = 0; i < nb_nics; i++) {
99 if (!nd_table[i].model || 0 != strcmp(nd_table[i].model, "xen"))
101 xen_config_dev_nic(nd_table + i);
104 /* config cleanup hook */
105 atexit(xen_config_cleanup);
107 /* setup framebuffer */
108 xen_init_display(xen_domid);
111 static QEMUMachine xenpv_machine = {
113 .desc = "Xen Para-virtualized PC",
116 .default_machine_opts = "accel=xen",
119 static void xenpv_machine_init(void)
121 qemu_register_machine(&xenpv_machine);
124 machine_init(xenpv_machine_init);