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/*
* QEMU Xen PV Machine
*
* Copyright (c) 2007 Red Hat
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "qemu/osdep.h"
#include "qemu/error-report.h"
#include "hw/hw.h"
#include "hw/boards.h"
#include "hw/xen/xen-legacy-backend.h"
#include "hw/xen/xen-bus.h"
#include "sysemu/block-backend.h"
static void xen_init_pv(MachineState *machine)
{
DriveInfo *dinfo;
int i;
/* Initialize backend core & drivers */
if (xen_be_init() != 0) {
error_report("%s: xen backend core setup failed", __func__);
exit(1);
}
switch (xen_mode) {
case XEN_ATTACH:
/* nothing to do, libxl handles everything */
break;
case XEN_EMULATE:
error_report("xen emulation not implemented (yet)");
exit(1);
break;
default:
error_report("unhandled xen_mode %d", xen_mode);
exit(1);
break;
}
xen_be_register_common();
xen_be_register("vfb", &xen_framebuffer_ops);
xen_be_register("qnic", &xen_netdev_ops);
/* configure framebuffer */
if (xenfb_enabled) {
xen_config_dev_vfb(0, "vnc");
xen_config_dev_vkbd(0);
}
/* configure disks */
for (i = 0; i < 16; i++) {
dinfo = drive_get(IF_XEN, 0, i);
if (!dinfo)
continue;
xen_config_dev_blk(dinfo);
}
/* configure nics */
for (i = 0; i < nb_nics; i++) {
if (!nd_table[i].model || 0 != strcmp(nd_table[i].model, "xen"))
continue;
xen_config_dev_nic(nd_table + i);
}
xen_bus_init();
/* config cleanup hook */
atexit(xen_config_cleanup);
}
static void xenpv_machine_init(MachineClass *mc)
{
mc->desc = "Xen Para-virtualized PC";
mc->init = xen_init_pv;
mc->max_cpus = 1;
mc->default_machine_opts = "accel=xen";
}
DEFINE_MACHINE("xenpv", xenpv_machine_init)
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