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
29 #include "xen_backend.h"
30 #include "xen_domainbuild.h"
33 enum xen_mode xen_mode = XEN_EMULATE;
35 static void xen_init_pv(ram_addr_t ram_size, int vga_ram_size,
36 const char *boot_device,
37 const char *kernel_filename,
38 const char *kernel_cmdline,
39 const char *initrd_filename,
40 const char *cpu_model)
45 /* Initialize a dummy CPU */
46 if (cpu_model == NULL) {
53 env = cpu_init(cpu_model);
56 /* Initialize backend core & drivers */
57 if (xen_be_init() != 0) {
58 fprintf(stderr, "%s: xen backend core setup failed\n", __FUNCTION__);
64 /* nothing to do, xend handles everything */
67 if (xen_domain_build_pv(kernel_filename, initrd_filename,
68 kernel_cmdline) < 0) {
69 fprintf(stderr, "xen pv domain creation failed\n");
74 fprintf(stderr, "xen emulation not implemented (yet)\n");
79 xen_be_register("console", &xen_console_ops);
80 xen_be_register("vkbd", &xen_kbdmouse_ops);
81 xen_be_register("vfb", &xen_framebuffer_ops);
82 xen_be_register("qdisk", &xen_blkdev_ops);
83 xen_be_register("qnic", &xen_netdev_ops);
86 for (i = 0; i < 16; i++) {
87 index = drive_get_index(IF_XEN, 0, i);
90 xen_config_dev_blk(drives_table + index);
94 for (i = 0; i < nb_nics; i++) {
95 if (!nd_table[i].model || 0 != strcmp(nd_table[i].model, "xen"))
97 xen_config_dev_nic(nd_table + i);
100 /* config cleanup hook */
101 atexit(xen_config_cleanup);
103 /* setup framebuffer */
104 xen_init_display(xen_domid);
107 QEMUMachine xenpv_machine = {
109 .desc = "Xen Para-virtualized PC",