2011-12-22 22:24:20 +01:00
|
|
|
/*
|
|
|
|
* Dynamic device configuration and creation.
|
|
|
|
*
|
|
|
|
* Copyright (c) 2009 CodeSourcery
|
|
|
|
*
|
|
|
|
* This library is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
|
|
* License as published by the Free Software Foundation; either
|
|
|
|
* version 2 of the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This library is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
* Lesser General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
|
|
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "qdev.h"
|
2012-12-17 18:19:49 +01:00
|
|
|
#include "monitor/monitor.h"
|
2012-03-29 17:38:50 +02:00
|
|
|
#include "qmp-commands.h"
|
2012-12-17 18:20:04 +01:00
|
|
|
#include "sysemu/arch_init.h"
|
2012-12-17 18:20:00 +01:00
|
|
|
#include "qemu/config-file.h"
|
2011-12-22 22:24:20 +01:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Aliases were a bad idea from the start. Let's keep them
|
|
|
|
* from spreading further.
|
|
|
|
*/
|
|
|
|
typedef struct QDevAlias
|
|
|
|
{
|
|
|
|
const char *typename;
|
|
|
|
const char *alias;
|
2012-05-18 02:36:26 +02:00
|
|
|
uint32_t arch_mask;
|
2011-12-22 22:24:20 +01:00
|
|
|
} QDevAlias;
|
|
|
|
|
|
|
|
static const QDevAlias qdev_alias_table[] = {
|
2012-05-18 02:36:26 +02:00
|
|
|
{ "virtio-blk-pci", "virtio-blk", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X },
|
|
|
|
{ "virtio-net-pci", "virtio-net", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X },
|
|
|
|
{ "virtio-serial-pci", "virtio-serial", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X },
|
|
|
|
{ "virtio-balloon-pci", "virtio-balloon",
|
|
|
|
QEMU_ARCH_ALL & ~QEMU_ARCH_S390X },
|
|
|
|
{ "virtio-blk-s390", "virtio-blk", QEMU_ARCH_S390X },
|
|
|
|
{ "virtio-net-s390", "virtio-net", QEMU_ARCH_S390X },
|
|
|
|
{ "virtio-serial-s390", "virtio-serial", QEMU_ARCH_S390X },
|
2011-12-22 22:24:20 +01:00
|
|
|
{ "lsi53c895a", "lsi" },
|
|
|
|
{ "ich9-ahci", "ahci" },
|
2012-08-30 20:30:00 +02:00
|
|
|
{ "kvm-pci-assign", "pci-assign" },
|
2011-12-22 22:24:20 +01:00
|
|
|
{ }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const char *qdev_class_get_alias(DeviceClass *dc)
|
|
|
|
{
|
|
|
|
const char *typename = object_class_get_name(OBJECT_CLASS(dc));
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; qdev_alias_table[i].typename; i++) {
|
2012-05-18 02:36:26 +02:00
|
|
|
if (qdev_alias_table[i].arch_mask &&
|
|
|
|
!(qdev_alias_table[i].arch_mask & arch_type)) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2011-12-22 22:24:20 +01:00
|
|
|
if (strcmp(qdev_alias_table[i].typename, typename) == 0) {
|
|
|
|
return qdev_alias_table[i].alias;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool qdev_class_has_alias(DeviceClass *dc)
|
|
|
|
{
|
|
|
|
return (qdev_class_get_alias(dc) != NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void qdev_print_devinfo(ObjectClass *klass, void *opaque)
|
|
|
|
{
|
|
|
|
DeviceClass *dc;
|
|
|
|
bool *show_no_user = opaque;
|
|
|
|
|
|
|
|
dc = (DeviceClass *)object_class_dynamic_cast(klass, TYPE_DEVICE);
|
|
|
|
|
|
|
|
if (!dc || (show_no_user && !*show_no_user && dc->no_user)) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
error_printf("name \"%s\"", object_class_get_name(klass));
|
2012-05-02 09:00:20 +02:00
|
|
|
if (dc->bus_type) {
|
|
|
|
error_printf(", bus %s", dc->bus_type);
|
2011-12-22 22:24:20 +01:00
|
|
|
}
|
|
|
|
if (qdev_class_has_alias(dc)) {
|
|
|
|
error_printf(", alias \"%s\"", qdev_class_get_alias(dc));
|
|
|
|
}
|
|
|
|
if (dc->desc) {
|
|
|
|
error_printf(", desc \"%s\"", dc->desc);
|
|
|
|
}
|
|
|
|
if (dc->no_user) {
|
|
|
|
error_printf(", no-user");
|
|
|
|
}
|
|
|
|
error_printf("\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
static int set_property(const char *name, const char *value, void *opaque)
|
|
|
|
{
|
|
|
|
DeviceState *dev = opaque;
|
|
|
|
|
|
|
|
if (strcmp(name, "driver") == 0)
|
|
|
|
return 0;
|
|
|
|
if (strcmp(name, "bus") == 0)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (qdev_prop_parse(dev, name, value) == -1) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *find_typename_by_alias(const char *alias)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; qdev_alias_table[i].alias; i++) {
|
2012-05-18 02:36:26 +02:00
|
|
|
if (qdev_alias_table[i].arch_mask &&
|
|
|
|
!(qdev_alias_table[i].arch_mask & arch_type)) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2011-12-22 22:24:20 +01:00
|
|
|
if (strcmp(qdev_alias_table[i].alias, alias) == 0) {
|
|
|
|
return qdev_alias_table[i].typename;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
int qdev_device_help(QemuOpts *opts)
|
|
|
|
{
|
|
|
|
const char *driver;
|
|
|
|
Property *prop;
|
|
|
|
ObjectClass *klass;
|
|
|
|
|
|
|
|
driver = qemu_opt_get(opts, "driver");
|
2012-08-02 14:45:54 +02:00
|
|
|
if (driver && is_help_option(driver)) {
|
2011-12-22 22:24:20 +01:00
|
|
|
bool show_no_user = false;
|
|
|
|
object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, &show_no_user);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2012-08-02 14:45:54 +02:00
|
|
|
if (!driver || !qemu_opt_has_help_opt(opts)) {
|
2011-12-22 22:24:20 +01:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
klass = object_class_by_name(driver);
|
|
|
|
if (!klass) {
|
|
|
|
const char *typename = find_typename_by_alias(driver);
|
|
|
|
|
|
|
|
if (typename) {
|
|
|
|
driver = typename;
|
|
|
|
klass = object_class_by_name(driver);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!klass) {
|
|
|
|
return 0;
|
|
|
|
}
|
2012-03-28 18:12:47 +02:00
|
|
|
do {
|
|
|
|
for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) {
|
|
|
|
/*
|
|
|
|
* TODO Properties without a parser are just for dirty hacks.
|
|
|
|
* qdev_prop_ptr is the only such PropertyInfo. It's marked
|
|
|
|
* for removal. This conditional should be removed along with
|
|
|
|
* it.
|
|
|
|
*/
|
2012-05-02 13:30:59 +02:00
|
|
|
if (!prop->info->set) {
|
2011-12-23 15:16:58 +01:00
|
|
|
continue; /* no way to set it, don't show */
|
|
|
|
}
|
|
|
|
error_printf("%s.%s=%s\n", driver, prop->name,
|
|
|
|
prop->info->legacy_name ?: prop->info->name);
|
2011-12-22 22:24:20 +01:00
|
|
|
}
|
2012-03-28 18:12:47 +02:00
|
|
|
klass = object_class_get_parent(klass);
|
|
|
|
} while (klass != object_class_by_name(TYPE_DEVICE));
|
2011-12-22 22:24:20 +01:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2012-01-30 15:55:55 +01:00
|
|
|
static Object *qdev_get_peripheral(void)
|
2011-12-22 22:24:20 +01:00
|
|
|
{
|
2011-12-23 16:08:05 +01:00
|
|
|
static Object *dev;
|
2011-12-22 22:24:20 +01:00
|
|
|
|
|
|
|
if (dev == NULL) {
|
2012-04-05 13:21:46 +02:00
|
|
|
dev = container_get(qdev_get_machine(), "/peripheral");
|
2011-12-22 22:24:20 +01:00
|
|
|
}
|
|
|
|
|
2011-12-23 16:08:05 +01:00
|
|
|
return dev;
|
2011-12-22 22:24:20 +01:00
|
|
|
}
|
|
|
|
|
2012-01-30 15:55:55 +01:00
|
|
|
static Object *qdev_get_peripheral_anon(void)
|
2011-12-22 22:24:20 +01:00
|
|
|
{
|
2011-12-23 16:08:05 +01:00
|
|
|
static Object *dev;
|
2011-12-22 22:24:20 +01:00
|
|
|
|
|
|
|
if (dev == NULL) {
|
2012-04-05 13:21:46 +02:00
|
|
|
dev = container_get(qdev_get_machine(), "/peripheral-anon");
|
2011-12-22 22:24:20 +01:00
|
|
|
}
|
|
|
|
|
2011-12-23 16:08:05 +01:00
|
|
|
return dev;
|
2011-12-22 22:24:20 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
static void qbus_list_bus(DeviceState *dev)
|
|
|
|
{
|
|
|
|
BusState *child;
|
|
|
|
const char *sep = " ";
|
|
|
|
|
|
|
|
error_printf("child busses at \"%s\":",
|
|
|
|
dev->id ? dev->id : object_get_typename(OBJECT(dev)));
|
|
|
|
QLIST_FOREACH(child, &dev->child_bus, sibling) {
|
|
|
|
error_printf("%s\"%s\"", sep, child->name);
|
|
|
|
sep = ", ";
|
|
|
|
}
|
|
|
|
error_printf("\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
static void qbus_list_dev(BusState *bus)
|
|
|
|
{
|
2011-12-23 22:34:39 +01:00
|
|
|
BusChild *kid;
|
2011-12-22 22:24:20 +01:00
|
|
|
const char *sep = " ";
|
|
|
|
|
|
|
|
error_printf("devices at \"%s\":", bus->name);
|
2011-12-23 22:34:39 +01:00
|
|
|
QTAILQ_FOREACH(kid, &bus->children, sibling) {
|
|
|
|
DeviceState *dev = kid->child;
|
2011-12-22 22:24:20 +01:00
|
|
|
error_printf("%s\"%s\"", sep, object_get_typename(OBJECT(dev)));
|
|
|
|
if (dev->id)
|
|
|
|
error_printf("/\"%s\"", dev->id);
|
|
|
|
sep = ", ";
|
|
|
|
}
|
|
|
|
error_printf("\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
static BusState *qbus_find_bus(DeviceState *dev, char *elem)
|
|
|
|
{
|
|
|
|
BusState *child;
|
|
|
|
|
|
|
|
QLIST_FOREACH(child, &dev->child_bus, sibling) {
|
|
|
|
if (strcmp(child->name, elem) == 0) {
|
|
|
|
return child;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static DeviceState *qbus_find_dev(BusState *bus, char *elem)
|
|
|
|
{
|
2011-12-23 22:34:39 +01:00
|
|
|
BusChild *kid;
|
2011-12-22 22:24:20 +01:00
|
|
|
|
|
|
|
/*
|
|
|
|
* try to match in order:
|
|
|
|
* (1) instance id, if present
|
|
|
|
* (2) driver name
|
|
|
|
* (3) driver alias, if present
|
|
|
|
*/
|
2011-12-23 22:34:39 +01:00
|
|
|
QTAILQ_FOREACH(kid, &bus->children, sibling) {
|
|
|
|
DeviceState *dev = kid->child;
|
2011-12-22 22:24:20 +01:00
|
|
|
if (dev->id && strcmp(dev->id, elem) == 0) {
|
|
|
|
return dev;
|
|
|
|
}
|
|
|
|
}
|
2011-12-23 22:34:39 +01:00
|
|
|
QTAILQ_FOREACH(kid, &bus->children, sibling) {
|
|
|
|
DeviceState *dev = kid->child;
|
2011-12-22 22:24:20 +01:00
|
|
|
if (strcmp(object_get_typename(OBJECT(dev)), elem) == 0) {
|
|
|
|
return dev;
|
|
|
|
}
|
|
|
|
}
|
2011-12-23 22:34:39 +01:00
|
|
|
QTAILQ_FOREACH(kid, &bus->children, sibling) {
|
|
|
|
DeviceState *dev = kid->child;
|
2011-12-22 22:24:20 +01:00
|
|
|
DeviceClass *dc = DEVICE_GET_CLASS(dev);
|
|
|
|
|
|
|
|
if (qdev_class_has_alias(dc) &&
|
|
|
|
strcmp(qdev_class_get_alias(dc), elem) == 0) {
|
|
|
|
return dev;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static BusState *qbus_find_recursive(BusState *bus, const char *name,
|
2012-05-02 09:00:20 +02:00
|
|
|
const char *bus_typename)
|
2011-12-22 22:24:20 +01:00
|
|
|
{
|
2013-01-15 00:08:00 +01:00
|
|
|
BusClass *bus_class = BUS_GET_CLASS(bus);
|
2011-12-23 22:34:39 +01:00
|
|
|
BusChild *kid;
|
2011-12-22 22:24:20 +01:00
|
|
|
BusState *child, *ret;
|
|
|
|
int match = 1;
|
|
|
|
|
|
|
|
if (name && (strcmp(bus->name, name) != 0)) {
|
|
|
|
match = 0;
|
|
|
|
}
|
2012-11-29 14:46:23 +01:00
|
|
|
if (bus_typename && !object_dynamic_cast(OBJECT(bus), bus_typename)) {
|
2011-12-22 22:24:20 +01:00
|
|
|
match = 0;
|
|
|
|
}
|
2013-01-15 00:08:00 +01:00
|
|
|
if ((bus_class->max_dev != 0) && (bus_class->max_dev <= bus->max_index)) {
|
|
|
|
if (name != NULL) {
|
|
|
|
/* bus was explicitly specified: return an error. */
|
|
|
|
qerror_report(ERROR_CLASS_GENERIC_ERROR, "Bus '%s' is full",
|
|
|
|
bus->name);
|
|
|
|
return NULL;
|
|
|
|
} else {
|
|
|
|
/* bus was not specified: try to find another one. */
|
|
|
|
match = 0;
|
|
|
|
}
|
|
|
|
}
|
2011-12-22 22:24:20 +01:00
|
|
|
if (match) {
|
|
|
|
return bus;
|
|
|
|
}
|
|
|
|
|
2011-12-23 22:34:39 +01:00
|
|
|
QTAILQ_FOREACH(kid, &bus->children, sibling) {
|
|
|
|
DeviceState *dev = kid->child;
|
2011-12-22 22:24:20 +01:00
|
|
|
QLIST_FOREACH(child, &dev->child_bus, sibling) {
|
2012-05-02 09:00:20 +02:00
|
|
|
ret = qbus_find_recursive(child, name, bus_typename);
|
2011-12-22 22:24:20 +01:00
|
|
|
if (ret) {
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static BusState *qbus_find(const char *path)
|
|
|
|
{
|
|
|
|
DeviceState *dev;
|
|
|
|
BusState *bus;
|
|
|
|
char elem[128];
|
|
|
|
int pos, len;
|
|
|
|
|
|
|
|
/* find start element */
|
|
|
|
if (path[0] == '/') {
|
|
|
|
bus = sysbus_get_default();
|
|
|
|
pos = 0;
|
|
|
|
} else {
|
|
|
|
if (sscanf(path, "%127[^/]%n", elem, &len) != 1) {
|
|
|
|
assert(!path[0]);
|
|
|
|
elem[0] = len = 0;
|
|
|
|
}
|
|
|
|
bus = qbus_find_recursive(sysbus_get_default(), elem, NULL);
|
|
|
|
if (!bus) {
|
|
|
|
qerror_report(QERR_BUS_NOT_FOUND, elem);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
pos = len;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (;;) {
|
|
|
|
assert(path[pos] == '/' || !path[pos]);
|
|
|
|
while (path[pos] == '/') {
|
|
|
|
pos++;
|
|
|
|
}
|
|
|
|
if (path[pos] == '\0') {
|
|
|
|
return bus;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* find device */
|
|
|
|
if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) {
|
|
|
|
assert(0);
|
|
|
|
elem[0] = len = 0;
|
|
|
|
}
|
|
|
|
pos += len;
|
|
|
|
dev = qbus_find_dev(bus, elem);
|
|
|
|
if (!dev) {
|
|
|
|
qerror_report(QERR_DEVICE_NOT_FOUND, elem);
|
|
|
|
if (!monitor_cur_is_qmp()) {
|
|
|
|
qbus_list_dev(bus);
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
assert(path[pos] == '/' || !path[pos]);
|
|
|
|
while (path[pos] == '/') {
|
|
|
|
pos++;
|
|
|
|
}
|
|
|
|
if (path[pos] == '\0') {
|
|
|
|
/* last specified element is a device. If it has exactly
|
|
|
|
* one child bus accept it nevertheless */
|
|
|
|
switch (dev->num_child_bus) {
|
|
|
|
case 0:
|
|
|
|
qerror_report(QERR_DEVICE_NO_BUS, elem);
|
|
|
|
return NULL;
|
|
|
|
case 1:
|
|
|
|
return QLIST_FIRST(&dev->child_bus);
|
|
|
|
default:
|
|
|
|
qerror_report(QERR_DEVICE_MULTIPLE_BUSSES, elem);
|
|
|
|
if (!monitor_cur_is_qmp()) {
|
|
|
|
qbus_list_bus(dev);
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* find bus */
|
|
|
|
if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) {
|
|
|
|
assert(0);
|
|
|
|
elem[0] = len = 0;
|
|
|
|
}
|
|
|
|
pos += len;
|
|
|
|
bus = qbus_find_bus(dev, elem);
|
|
|
|
if (!bus) {
|
|
|
|
qerror_report(QERR_BUS_NOT_FOUND, elem);
|
|
|
|
if (!monitor_cur_is_qmp()) {
|
|
|
|
qbus_list_bus(dev);
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
DeviceState *qdev_device_add(QemuOpts *opts)
|
|
|
|
{
|
|
|
|
ObjectClass *obj;
|
|
|
|
DeviceClass *k;
|
|
|
|
const char *driver, *path, *id;
|
|
|
|
DeviceState *qdev;
|
|
|
|
BusState *bus;
|
|
|
|
|
|
|
|
driver = qemu_opt_get(opts, "driver");
|
|
|
|
if (!driver) {
|
|
|
|
qerror_report(QERR_MISSING_PARAMETER, "driver");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* find driver */
|
|
|
|
obj = object_class_by_name(driver);
|
|
|
|
if (!obj) {
|
|
|
|
const char *typename = find_typename_by_alias(driver);
|
|
|
|
|
|
|
|
if (typename) {
|
|
|
|
driver = typename;
|
|
|
|
obj = object_class_by_name(driver);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!obj) {
|
|
|
|
qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver", "device type");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
k = DEVICE_CLASS(obj);
|
|
|
|
|
|
|
|
/* find bus */
|
|
|
|
path = qemu_opt_get(opts, "bus");
|
|
|
|
if (path != NULL) {
|
|
|
|
bus = qbus_find(path);
|
|
|
|
if (!bus) {
|
|
|
|
return NULL;
|
|
|
|
}
|
2012-11-29 14:46:23 +01:00
|
|
|
if (!object_dynamic_cast(OBJECT(bus), k->bus_type)) {
|
2011-12-22 22:24:20 +01:00
|
|
|
qerror_report(QERR_BAD_BUS_FOR_DEVICE,
|
2012-05-02 09:00:20 +02:00
|
|
|
driver, object_get_typename(OBJECT(bus)));
|
2011-12-22 22:24:20 +01:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
} else {
|
2012-05-02 09:00:20 +02:00
|
|
|
bus = qbus_find_recursive(sysbus_get_default(), NULL, k->bus_type);
|
2011-12-22 22:24:20 +01:00
|
|
|
if (!bus) {
|
|
|
|
qerror_report(QERR_NO_BUS_FOR_DEVICE,
|
2012-08-14 13:41:28 +02:00
|
|
|
k->bus_type, driver);
|
2011-12-22 22:24:20 +01:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (qdev_hotplug && !bus->allow_hotplug) {
|
|
|
|
qerror_report(QERR_BUS_NO_HOTPLUG, bus->name);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!bus) {
|
|
|
|
bus = sysbus_get_default();
|
|
|
|
}
|
|
|
|
|
|
|
|
/* create device, set properties */
|
|
|
|
qdev = DEVICE(object_new(driver));
|
|
|
|
qdev_set_parent_bus(qdev, bus);
|
|
|
|
|
|
|
|
id = qemu_opts_id(opts);
|
|
|
|
if (id) {
|
|
|
|
qdev->id = id;
|
2012-02-12 18:36:24 +01:00
|
|
|
}
|
|
|
|
if (qemu_opt_foreach(opts, set_property, qdev, 1) != 0) {
|
|
|
|
qdev_free(qdev);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
if (qdev->id) {
|
2012-01-30 15:55:55 +01:00
|
|
|
object_property_add_child(qdev_get_peripheral(), qdev->id,
|
|
|
|
OBJECT(qdev), NULL);
|
2011-12-22 22:24:20 +01:00
|
|
|
} else {
|
|
|
|
static int anon_count;
|
|
|
|
gchar *name = g_strdup_printf("device[%d]", anon_count++);
|
2012-01-30 15:55:55 +01:00
|
|
|
object_property_add_child(qdev_get_peripheral_anon(), name,
|
|
|
|
OBJECT(qdev), NULL);
|
2011-12-22 22:24:20 +01:00
|
|
|
g_free(name);
|
|
|
|
}
|
2012-03-27 18:38:46 +02:00
|
|
|
if (qdev_init(qdev) < 0) {
|
|
|
|
qerror_report(QERR_DEVICE_INIT_FAILED, driver);
|
|
|
|
return NULL;
|
|
|
|
}
|
2011-12-22 22:24:20 +01:00
|
|
|
qdev->opts = opts;
|
|
|
|
return qdev;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#define qdev_printf(fmt, ...) monitor_printf(mon, "%*s" fmt, indent, "", ## __VA_ARGS__)
|
|
|
|
static void qbus_print(Monitor *mon, BusState *bus, int indent);
|
|
|
|
|
|
|
|
static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props,
|
2012-03-28 18:12:47 +02:00
|
|
|
int indent)
|
2011-12-22 22:24:20 +01:00
|
|
|
{
|
|
|
|
if (!props)
|
|
|
|
return;
|
2012-02-02 09:47:13 +01:00
|
|
|
for (; props->name; props++) {
|
|
|
|
Error *err = NULL;
|
|
|
|
char *value;
|
|
|
|
char *legacy_name = g_strdup_printf("legacy-%s", props->name);
|
|
|
|
if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) {
|
|
|
|
value = object_property_get_str(OBJECT(dev), legacy_name, &err);
|
|
|
|
} else {
|
2012-05-02 13:31:00 +02:00
|
|
|
value = object_property_print(OBJECT(dev), props->name, &err);
|
2012-02-02 09:47:13 +01:00
|
|
|
}
|
|
|
|
g_free(legacy_name);
|
|
|
|
|
|
|
|
if (err) {
|
|
|
|
error_free(err);
|
|
|
|
continue;
|
2011-12-22 22:24:20 +01:00
|
|
|
}
|
2012-03-28 18:12:47 +02:00
|
|
|
qdev_printf("%s = %s\n", props->name,
|
2012-02-02 09:47:13 +01:00
|
|
|
value && *value ? value : "<null>");
|
|
|
|
g_free(value);
|
2011-12-22 22:24:20 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-05-02 09:00:20 +02:00
|
|
|
static void bus_print_dev(BusState *bus, Monitor *mon, DeviceState *dev, int indent)
|
|
|
|
{
|
|
|
|
BusClass *bc = BUS_GET_CLASS(bus);
|
|
|
|
|
|
|
|
if (bc->print_dev) {
|
|
|
|
bc->print_dev(mon, dev, indent);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-12-22 22:24:20 +01:00
|
|
|
static void qdev_print(Monitor *mon, DeviceState *dev, int indent)
|
|
|
|
{
|
2012-03-28 18:12:47 +02:00
|
|
|
ObjectClass *class;
|
2011-12-22 22:24:20 +01:00
|
|
|
BusState *child;
|
|
|
|
qdev_printf("dev: %s, id \"%s\"\n", object_get_typename(OBJECT(dev)),
|
|
|
|
dev->id ? dev->id : "");
|
|
|
|
indent += 2;
|
|
|
|
if (dev->num_gpio_in) {
|
|
|
|
qdev_printf("gpio-in %d\n", dev->num_gpio_in);
|
|
|
|
}
|
|
|
|
if (dev->num_gpio_out) {
|
|
|
|
qdev_printf("gpio-out %d\n", dev->num_gpio_out);
|
|
|
|
}
|
2012-03-28 18:12:47 +02:00
|
|
|
class = object_get_class(OBJECT(dev));
|
|
|
|
do {
|
|
|
|
qdev_print_props(mon, dev, DEVICE_CLASS(class)->props, indent);
|
|
|
|
class = object_class_get_parent(class);
|
|
|
|
} while (class != object_class_by_name(TYPE_DEVICE));
|
2012-07-11 12:21:23 +02:00
|
|
|
bus_print_dev(dev->parent_bus, mon, dev, indent);
|
2011-12-22 22:24:20 +01:00
|
|
|
QLIST_FOREACH(child, &dev->child_bus, sibling) {
|
|
|
|
qbus_print(mon, child, indent);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void qbus_print(Monitor *mon, BusState *bus, int indent)
|
|
|
|
{
|
2011-12-23 22:34:39 +01:00
|
|
|
BusChild *kid;
|
2011-12-22 22:24:20 +01:00
|
|
|
|
|
|
|
qdev_printf("bus: %s\n", bus->name);
|
|
|
|
indent += 2;
|
2012-05-02 09:00:20 +02:00
|
|
|
qdev_printf("type %s\n", object_get_typename(OBJECT(bus)));
|
2011-12-23 22:34:39 +01:00
|
|
|
QTAILQ_FOREACH(kid, &bus->children, sibling) {
|
|
|
|
DeviceState *dev = kid->child;
|
2011-12-22 22:24:20 +01:00
|
|
|
qdev_print(mon, dev, indent);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#undef qdev_printf
|
|
|
|
|
2013-01-14 07:06:25 +01:00
|
|
|
void do_info_qtree(Monitor *mon, const QDict *qdict)
|
2011-12-22 22:24:20 +01:00
|
|
|
{
|
|
|
|
if (sysbus_get_default())
|
|
|
|
qbus_print(mon, sysbus_get_default(), 0);
|
|
|
|
}
|
|
|
|
|
2013-01-14 07:06:25 +01:00
|
|
|
void do_info_qdm(Monitor *mon, const QDict *qdict)
|
2011-12-22 22:24:20 +01:00
|
|
|
{
|
|
|
|
object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data)
|
|
|
|
{
|
2012-04-18 22:24:01 +02:00
|
|
|
Error *local_err = NULL;
|
2011-12-22 22:24:20 +01:00
|
|
|
QemuOpts *opts;
|
|
|
|
|
2012-04-18 22:24:01 +02:00
|
|
|
opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err);
|
|
|
|
if (error_is_set(&local_err)) {
|
|
|
|
qerror_report_err(local_err);
|
|
|
|
error_free(local_err);
|
2011-12-22 22:24:20 +01:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!monitor_cur_is_qmp() && qdev_device_help(opts)) {
|
|
|
|
qemu_opts_del(opts);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
if (!qdev_device_add(opts)) {
|
|
|
|
qemu_opts_del(opts);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-03-29 17:38:50 +02:00
|
|
|
void qmp_device_del(const char *id, Error **errp)
|
2011-12-22 22:24:20 +01:00
|
|
|
{
|
|
|
|
DeviceState *dev;
|
|
|
|
|
|
|
|
dev = qdev_find_recursive(sysbus_get_default(), id);
|
|
|
|
if (NULL == dev) {
|
2012-03-29 17:38:50 +02:00
|
|
|
error_set(errp, QERR_DEVICE_NOT_FOUND, id);
|
|
|
|
return;
|
2012-03-14 21:37:38 +01:00
|
|
|
}
|
|
|
|
|
2012-03-29 17:38:50 +02:00
|
|
|
qdev_unplug(dev, errp);
|
2011-12-22 22:24:20 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
void qdev_machine_init(void)
|
|
|
|
{
|
|
|
|
qdev_get_peripheral_anon();
|
|
|
|
qdev_get_peripheral();
|
|
|
|
}
|
2012-11-26 16:03:42 +01:00
|
|
|
|
|
|
|
QemuOptsList qemu_device_opts = {
|
|
|
|
.name = "device",
|
|
|
|
.implied_opt_name = "driver",
|
|
|
|
.head = QTAILQ_HEAD_INITIALIZER(qemu_device_opts.head),
|
|
|
|
.desc = {
|
|
|
|
/*
|
|
|
|
* no elements => accept any
|
|
|
|
* sanity checking will happen later
|
|
|
|
* when setting device properties
|
|
|
|
*/
|
|
|
|
{ /* end of list */ }
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
QemuOptsList qemu_global_opts = {
|
|
|
|
.name = "global",
|
|
|
|
.head = QTAILQ_HEAD_INITIALIZER(qemu_global_opts.head),
|
|
|
|
.desc = {
|
|
|
|
{
|
|
|
|
.name = "driver",
|
|
|
|
.type = QEMU_OPT_STRING,
|
|
|
|
},{
|
|
|
|
.name = "property",
|
|
|
|
.type = QEMU_OPT_STRING,
|
|
|
|
},{
|
|
|
|
.name = "value",
|
|
|
|
.type = QEMU_OPT_STRING,
|
|
|
|
},
|
|
|
|
{ /* end of list */ }
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
int qemu_global_option(const char *str)
|
|
|
|
{
|
|
|
|
char driver[64], property[64];
|
|
|
|
QemuOpts *opts;
|
|
|
|
int rc, offset;
|
|
|
|
|
|
|
|
rc = sscanf(str, "%63[^.].%63[^=]%n", driver, property, &offset);
|
|
|
|
if (rc < 2 || str[offset] != '=') {
|
|
|
|
error_report("can't parse: \"%s\"", str);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
opts = qemu_opts_create_nofail(&qemu_global_opts);
|
|
|
|
qemu_opt_set(opts, "driver", driver);
|
|
|
|
qemu_opt_set(opts, "property", property);
|
|
|
|
qemu_opt_set(opts, "value", str+offset+1);
|
|
|
|
return 0;
|
|
|
|
}
|