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/*
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 *  Dynamic device configuration and creation.
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 *
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 *  Copyright (c) 2009 CodeSourcery
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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 */
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#include "qdev.h"
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#include "monitor.h"
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#include "qmp-commands.h"
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#include "arch_init.h"
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/*
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 * Aliases were a bad idea from the start.  Let's keep them
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 * from spreading further.
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 */
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typedef struct QDevAlias
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{
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    const char *typename;
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    const char *alias;
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    uint32_t arch_mask;
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} QDevAlias;
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static const QDevAlias qdev_alias_table[] = {
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    { "virtio-blk-pci", "virtio-blk", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X },
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    { "virtio-net-pci", "virtio-net", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X },
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    { "virtio-serial-pci", "virtio-serial", QEMU_ARCH_ALL & ~QEMU_ARCH_S390X },
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    { "virtio-balloon-pci", "virtio-balloon",
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            QEMU_ARCH_ALL & ~QEMU_ARCH_S390X },
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    { "virtio-blk-s390", "virtio-blk", QEMU_ARCH_S390X },
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    { "virtio-net-s390", "virtio-net", QEMU_ARCH_S390X },
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    { "virtio-serial-s390", "virtio-serial", QEMU_ARCH_S390X },
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    { "lsi53c895a", "lsi" },
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    { "ich9-ahci", "ahci" },
47 c3ebd3ba Jan Kiszka
    { "kvm-pci-assign", "pci-assign" },
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    { }
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};
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static const char *qdev_class_get_alias(DeviceClass *dc)
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{
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    const char *typename = object_class_get_name(OBJECT_CLASS(dc));
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    int i;
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    for (i = 0; qdev_alias_table[i].typename; i++) {
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        if (qdev_alias_table[i].arch_mask &&
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            !(qdev_alias_table[i].arch_mask & arch_type)) {
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            continue;
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        }
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        if (strcmp(qdev_alias_table[i].typename, typename) == 0) {
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            return qdev_alias_table[i].alias;
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        }
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    }
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    return NULL;
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}
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static bool qdev_class_has_alias(DeviceClass *dc)
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{
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    return (qdev_class_get_alias(dc) != NULL);
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}
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static void qdev_print_devinfo(ObjectClass *klass, void *opaque)
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{
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    DeviceClass *dc;
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    bool *show_no_user = opaque;
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    dc = (DeviceClass *)object_class_dynamic_cast(klass, TYPE_DEVICE);
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    if (!dc || (show_no_user && !*show_no_user && dc->no_user)) {
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        return;
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    }
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    error_printf("name \"%s\"", object_class_get_name(klass));
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    if (dc->bus_type) {
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        error_printf(", bus %s", dc->bus_type);
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    }
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    if (qdev_class_has_alias(dc)) {
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        error_printf(", alias \"%s\"", qdev_class_get_alias(dc));
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    }
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    if (dc->desc) {
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        error_printf(", desc \"%s\"", dc->desc);
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    }
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    if (dc->no_user) {
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        error_printf(", no-user");
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    }
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    error_printf("\n");
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}
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static int set_property(const char *name, const char *value, void *opaque)
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{
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    DeviceState *dev = opaque;
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    if (strcmp(name, "driver") == 0)
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        return 0;
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    if (strcmp(name, "bus") == 0)
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        return 0;
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    if (qdev_prop_parse(dev, name, value) == -1) {
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        return -1;
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    }
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    return 0;
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}
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static const char *find_typename_by_alias(const char *alias)
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{
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    int i;
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    for (i = 0; qdev_alias_table[i].alias; i++) {
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        if (qdev_alias_table[i].arch_mask &&
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            !(qdev_alias_table[i].arch_mask & arch_type)) {
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            continue;
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        }
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        if (strcmp(qdev_alias_table[i].alias, alias) == 0) {
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            return qdev_alias_table[i].typename;
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        }
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    }
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    return NULL;
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}
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int qdev_device_help(QemuOpts *opts)
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{
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    const char *driver;
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    Property *prop;
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    ObjectClass *klass;
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    driver = qemu_opt_get(opts, "driver");
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    if (driver && is_help_option(driver)) {
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        bool show_no_user = false;
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        object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, &show_no_user);
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        return 1;
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    }
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    if (!driver || !qemu_opt_has_help_opt(opts)) {
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        return 0;
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    }
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    klass = object_class_by_name(driver);
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    if (!klass) {
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        const char *typename = find_typename_by_alias(driver);
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        if (typename) {
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            driver = typename;
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            klass = object_class_by_name(driver);
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        }
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    }
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    if (!klass) {
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        return 0;
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    }
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    do {
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        for (prop = DEVICE_CLASS(klass)->props; prop && prop->name; prop++) {
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            /*
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             * TODO Properties without a parser are just for dirty hacks.
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             * qdev_prop_ptr is the only such PropertyInfo.  It's marked
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             * for removal.  This conditional should be removed along with
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             * it.
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             */
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            if (!prop->info->set) {
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                continue;           /* no way to set it, don't show */
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            }
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            error_printf("%s.%s=%s\n", driver, prop->name,
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                         prop->info->legacy_name ?: prop->info->name);
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        }
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        klass = object_class_get_parent(klass);
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    } while (klass != object_class_by_name(TYPE_DEVICE));
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    return 1;
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}
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static Object *qdev_get_peripheral(void)
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{
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    static Object *dev;
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    if (dev == NULL) {
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        dev = container_get(qdev_get_machine(), "/peripheral");
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    }
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    return dev;
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}
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static Object *qdev_get_peripheral_anon(void)
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{
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    static Object *dev;
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    if (dev == NULL) {
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        dev = container_get(qdev_get_machine(), "/peripheral-anon");
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    }
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    return dev;
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}
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static void qbus_list_bus(DeviceState *dev)
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{
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    BusState *child;
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    const char *sep = " ";
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    error_printf("child busses at \"%s\":",
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                 dev->id ? dev->id : object_get_typename(OBJECT(dev)));
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    QLIST_FOREACH(child, &dev->child_bus, sibling) {
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        error_printf("%s\"%s\"", sep, child->name);
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        sep = ", ";
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    }
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    error_printf("\n");
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}
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static void qbus_list_dev(BusState *bus)
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{
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    BusChild *kid;
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    const char *sep = " ";
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    error_printf("devices at \"%s\":", bus->name);
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    QTAILQ_FOREACH(kid, &bus->children, sibling) {
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        DeviceState *dev = kid->child;
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        error_printf("%s\"%s\"", sep, object_get_typename(OBJECT(dev)));
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        if (dev->id)
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            error_printf("/\"%s\"", dev->id);
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        sep = ", ";
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    }
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    error_printf("\n");
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}
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static BusState *qbus_find_bus(DeviceState *dev, char *elem)
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{
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    BusState *child;
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    QLIST_FOREACH(child, &dev->child_bus, sibling) {
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        if (strcmp(child->name, elem) == 0) {
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            return child;
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        }
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    }
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    return NULL;
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}
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static DeviceState *qbus_find_dev(BusState *bus, char *elem)
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{
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    BusChild *kid;
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    /*
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     * try to match in order:
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     *   (1) instance id, if present
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     *   (2) driver name
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     *   (3) driver alias, if present
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     */
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    QTAILQ_FOREACH(kid, &bus->children, sibling) {
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        DeviceState *dev = kid->child;
260 ee46d8a5 Anthony Liguori
        if (dev->id  &&  strcmp(dev->id, elem) == 0) {
261 ee46d8a5 Anthony Liguori
            return dev;
262 ee46d8a5 Anthony Liguori
        }
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    }
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    QTAILQ_FOREACH(kid, &bus->children, sibling) {
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        DeviceState *dev = kid->child;
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        if (strcmp(object_get_typename(OBJECT(dev)), elem) == 0) {
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            return dev;
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        }
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    }
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    QTAILQ_FOREACH(kid, &bus->children, sibling) {
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        DeviceState *dev = kid->child;
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        DeviceClass *dc = DEVICE_GET_CLASS(dev);
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        if (qdev_class_has_alias(dc) &&
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            strcmp(qdev_class_get_alias(dc), elem) == 0) {
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            return dev;
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        }
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    }
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    return NULL;
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}
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static BusState *qbus_find_recursive(BusState *bus, const char *name,
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                                     const char *bus_typename)
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{
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    BusChild *kid;
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    BusState *child, *ret;
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    int match = 1;
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    if (name && (strcmp(bus->name, name) != 0)) {
290 ee46d8a5 Anthony Liguori
        match = 0;
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    }
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    if (bus_typename &&
293 0d936928 Anthony Liguori
        (strcmp(object_get_typename(OBJECT(bus)), bus_typename) != 0)) {
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        match = 0;
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    }
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    if (match) {
297 ee46d8a5 Anthony Liguori
        return bus;
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    }
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    QTAILQ_FOREACH(kid, &bus->children, sibling) {
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        DeviceState *dev = kid->child;
302 ee46d8a5 Anthony Liguori
        QLIST_FOREACH(child, &dev->child_bus, sibling) {
303 0d936928 Anthony Liguori
            ret = qbus_find_recursive(child, name, bus_typename);
304 ee46d8a5 Anthony Liguori
            if (ret) {
305 ee46d8a5 Anthony Liguori
                return ret;
306 ee46d8a5 Anthony Liguori
            }
307 ee46d8a5 Anthony Liguori
        }
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    }
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    return NULL;
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}
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static BusState *qbus_find(const char *path)
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{
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    DeviceState *dev;
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    BusState *bus;
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    char elem[128];
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    int pos, len;
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    /* find start element */
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    if (path[0] == '/') {
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        bus = sysbus_get_default();
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        pos = 0;
323 ee46d8a5 Anthony Liguori
    } else {
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        if (sscanf(path, "%127[^/]%n", elem, &len) != 1) {
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            assert(!path[0]);
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            elem[0] = len = 0;
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        }
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        bus = qbus_find_recursive(sysbus_get_default(), elem, NULL);
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        if (!bus) {
330 ee46d8a5 Anthony Liguori
            qerror_report(QERR_BUS_NOT_FOUND, elem);
331 ee46d8a5 Anthony Liguori
            return NULL;
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        }
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        pos = len;
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    }
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    for (;;) {
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        assert(path[pos] == '/' || !path[pos]);
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        while (path[pos] == '/') {
339 ee46d8a5 Anthony Liguori
            pos++;
340 ee46d8a5 Anthony Liguori
        }
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        if (path[pos] == '\0') {
342 ee46d8a5 Anthony Liguori
            return bus;
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        }
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        /* find device */
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        if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) {
347 ee46d8a5 Anthony Liguori
            assert(0);
348 ee46d8a5 Anthony Liguori
            elem[0] = len = 0;
349 ee46d8a5 Anthony Liguori
        }
350 ee46d8a5 Anthony Liguori
        pos += len;
351 ee46d8a5 Anthony Liguori
        dev = qbus_find_dev(bus, elem);
352 ee46d8a5 Anthony Liguori
        if (!dev) {
353 ee46d8a5 Anthony Liguori
            qerror_report(QERR_DEVICE_NOT_FOUND, elem);
354 ee46d8a5 Anthony Liguori
            if (!monitor_cur_is_qmp()) {
355 ee46d8a5 Anthony Liguori
                qbus_list_dev(bus);
356 ee46d8a5 Anthony Liguori
            }
357 ee46d8a5 Anthony Liguori
            return NULL;
358 ee46d8a5 Anthony Liguori
        }
359 ee46d8a5 Anthony Liguori
360 ee46d8a5 Anthony Liguori
        assert(path[pos] == '/' || !path[pos]);
361 ee46d8a5 Anthony Liguori
        while (path[pos] == '/') {
362 ee46d8a5 Anthony Liguori
            pos++;
363 ee46d8a5 Anthony Liguori
        }
364 ee46d8a5 Anthony Liguori
        if (path[pos] == '\0') {
365 ee46d8a5 Anthony Liguori
            /* last specified element is a device.  If it has exactly
366 ee46d8a5 Anthony Liguori
             * one child bus accept it nevertheless */
367 ee46d8a5 Anthony Liguori
            switch (dev->num_child_bus) {
368 ee46d8a5 Anthony Liguori
            case 0:
369 ee46d8a5 Anthony Liguori
                qerror_report(QERR_DEVICE_NO_BUS, elem);
370 ee46d8a5 Anthony Liguori
                return NULL;
371 ee46d8a5 Anthony Liguori
            case 1:
372 ee46d8a5 Anthony Liguori
                return QLIST_FIRST(&dev->child_bus);
373 ee46d8a5 Anthony Liguori
            default:
374 ee46d8a5 Anthony Liguori
                qerror_report(QERR_DEVICE_MULTIPLE_BUSSES, elem);
375 ee46d8a5 Anthony Liguori
                if (!monitor_cur_is_qmp()) {
376 ee46d8a5 Anthony Liguori
                    qbus_list_bus(dev);
377 ee46d8a5 Anthony Liguori
                }
378 ee46d8a5 Anthony Liguori
                return NULL;
379 ee46d8a5 Anthony Liguori
            }
380 ee46d8a5 Anthony Liguori
        }
381 ee46d8a5 Anthony Liguori
382 ee46d8a5 Anthony Liguori
        /* find bus */
383 ee46d8a5 Anthony Liguori
        if (sscanf(path+pos, "%127[^/]%n", elem, &len) != 1) {
384 ee46d8a5 Anthony Liguori
            assert(0);
385 ee46d8a5 Anthony Liguori
            elem[0] = len = 0;
386 ee46d8a5 Anthony Liguori
        }
387 ee46d8a5 Anthony Liguori
        pos += len;
388 ee46d8a5 Anthony Liguori
        bus = qbus_find_bus(dev, elem);
389 ee46d8a5 Anthony Liguori
        if (!bus) {
390 ee46d8a5 Anthony Liguori
            qerror_report(QERR_BUS_NOT_FOUND, elem);
391 ee46d8a5 Anthony Liguori
            if (!monitor_cur_is_qmp()) {
392 ee46d8a5 Anthony Liguori
                qbus_list_bus(dev);
393 ee46d8a5 Anthony Liguori
            }
394 ee46d8a5 Anthony Liguori
            return NULL;
395 ee46d8a5 Anthony Liguori
        }
396 ee46d8a5 Anthony Liguori
    }
397 ee46d8a5 Anthony Liguori
}
398 ee46d8a5 Anthony Liguori
399 ee46d8a5 Anthony Liguori
DeviceState *qdev_device_add(QemuOpts *opts)
400 ee46d8a5 Anthony Liguori
{
401 ee46d8a5 Anthony Liguori
    ObjectClass *obj;
402 ee46d8a5 Anthony Liguori
    DeviceClass *k;
403 ee46d8a5 Anthony Liguori
    const char *driver, *path, *id;
404 ee46d8a5 Anthony Liguori
    DeviceState *qdev;
405 ee46d8a5 Anthony Liguori
    BusState *bus;
406 ee46d8a5 Anthony Liguori
407 ee46d8a5 Anthony Liguori
    driver = qemu_opt_get(opts, "driver");
408 ee46d8a5 Anthony Liguori
    if (!driver) {
409 ee46d8a5 Anthony Liguori
        qerror_report(QERR_MISSING_PARAMETER, "driver");
410 ee46d8a5 Anthony Liguori
        return NULL;
411 ee46d8a5 Anthony Liguori
    }
412 ee46d8a5 Anthony Liguori
413 ee46d8a5 Anthony Liguori
    /* find driver */
414 ee46d8a5 Anthony Liguori
    obj = object_class_by_name(driver);
415 ee46d8a5 Anthony Liguori
    if (!obj) {
416 ee46d8a5 Anthony Liguori
        const char *typename = find_typename_by_alias(driver);
417 ee46d8a5 Anthony Liguori
418 ee46d8a5 Anthony Liguori
        if (typename) {
419 ee46d8a5 Anthony Liguori
            driver = typename;
420 ee46d8a5 Anthony Liguori
            obj = object_class_by_name(driver);
421 ee46d8a5 Anthony Liguori
        }
422 ee46d8a5 Anthony Liguori
    }
423 ee46d8a5 Anthony Liguori
424 ee46d8a5 Anthony Liguori
    if (!obj) {
425 ee46d8a5 Anthony Liguori
        qerror_report(QERR_INVALID_PARAMETER_VALUE, "driver", "device type");
426 ee46d8a5 Anthony Liguori
        return NULL;
427 ee46d8a5 Anthony Liguori
    }
428 ee46d8a5 Anthony Liguori
429 ee46d8a5 Anthony Liguori
    k = DEVICE_CLASS(obj);
430 ee46d8a5 Anthony Liguori
431 ee46d8a5 Anthony Liguori
    /* find bus */
432 ee46d8a5 Anthony Liguori
    path = qemu_opt_get(opts, "bus");
433 ee46d8a5 Anthony Liguori
    if (path != NULL) {
434 ee46d8a5 Anthony Liguori
        bus = qbus_find(path);
435 ee46d8a5 Anthony Liguori
        if (!bus) {
436 ee46d8a5 Anthony Liguori
            return NULL;
437 ee46d8a5 Anthony Liguori
        }
438 0d936928 Anthony Liguori
        if (strcmp(object_get_typename(OBJECT(bus)), k->bus_type) != 0) {
439 ee46d8a5 Anthony Liguori
            qerror_report(QERR_BAD_BUS_FOR_DEVICE,
440 0d936928 Anthony Liguori
                          driver, object_get_typename(OBJECT(bus)));
441 ee46d8a5 Anthony Liguori
            return NULL;
442 ee46d8a5 Anthony Liguori
        }
443 ee46d8a5 Anthony Liguori
    } else {
444 0d936928 Anthony Liguori
        bus = qbus_find_recursive(sysbus_get_default(), NULL, k->bus_type);
445 ee46d8a5 Anthony Liguori
        if (!bus) {
446 ee46d8a5 Anthony Liguori
            qerror_report(QERR_NO_BUS_FOR_DEVICE,
447 c3594ed7 Alberto Garcia
                          k->bus_type, driver);
448 ee46d8a5 Anthony Liguori
            return NULL;
449 ee46d8a5 Anthony Liguori
        }
450 ee46d8a5 Anthony Liguori
    }
451 ee46d8a5 Anthony Liguori
    if (qdev_hotplug && !bus->allow_hotplug) {
452 ee46d8a5 Anthony Liguori
        qerror_report(QERR_BUS_NO_HOTPLUG, bus->name);
453 ee46d8a5 Anthony Liguori
        return NULL;
454 ee46d8a5 Anthony Liguori
    }
455 ee46d8a5 Anthony Liguori
456 ee46d8a5 Anthony Liguori
    if (!bus) {
457 ee46d8a5 Anthony Liguori
        bus = sysbus_get_default();
458 ee46d8a5 Anthony Liguori
    }
459 ee46d8a5 Anthony Liguori
460 ee46d8a5 Anthony Liguori
    /* create device, set properties */
461 ee46d8a5 Anthony Liguori
    qdev = DEVICE(object_new(driver));
462 ee46d8a5 Anthony Liguori
    qdev_set_parent_bus(qdev, bus);
463 ee46d8a5 Anthony Liguori
464 ee46d8a5 Anthony Liguori
    id = qemu_opts_id(opts);
465 ee46d8a5 Anthony Liguori
    if (id) {
466 ee46d8a5 Anthony Liguori
        qdev->id = id;
467 b2d4b3f7 Anthony Liguori
    }
468 b2d4b3f7 Anthony Liguori
    if (qemu_opt_foreach(opts, set_property, qdev, 1) != 0) {
469 b2d4b3f7 Anthony Liguori
        qdev_free(qdev);
470 b2d4b3f7 Anthony Liguori
        return NULL;
471 b2d4b3f7 Anthony Liguori
    }
472 b2d4b3f7 Anthony Liguori
    if (qdev->id) {
473 57c9fafe Anthony Liguori
        object_property_add_child(qdev_get_peripheral(), qdev->id,
474 57c9fafe Anthony Liguori
                                  OBJECT(qdev), NULL);
475 ee46d8a5 Anthony Liguori
    } else {
476 ee46d8a5 Anthony Liguori
        static int anon_count;
477 ee46d8a5 Anthony Liguori
        gchar *name = g_strdup_printf("device[%d]", anon_count++);
478 57c9fafe Anthony Liguori
        object_property_add_child(qdev_get_peripheral_anon(), name,
479 57c9fafe Anthony Liguori
                                  OBJECT(qdev), NULL);
480 ee46d8a5 Anthony Liguori
        g_free(name);
481 ee46d8a5 Anthony Liguori
    }        
482 f424d5c4 Paolo Bonzini
    if (qdev_init(qdev) < 0) {
483 f424d5c4 Paolo Bonzini
        qerror_report(QERR_DEVICE_INIT_FAILED, driver);
484 f424d5c4 Paolo Bonzini
        return NULL;
485 f424d5c4 Paolo Bonzini
    }
486 ee46d8a5 Anthony Liguori
    qdev->opts = opts;
487 ee46d8a5 Anthony Liguori
    return qdev;
488 ee46d8a5 Anthony Liguori
}
489 ee46d8a5 Anthony Liguori
490 ee46d8a5 Anthony Liguori
491 ee46d8a5 Anthony Liguori
#define qdev_printf(fmt, ...) monitor_printf(mon, "%*s" fmt, indent, "", ## __VA_ARGS__)
492 ee46d8a5 Anthony Liguori
static void qbus_print(Monitor *mon, BusState *bus, int indent);
493 ee46d8a5 Anthony Liguori
494 ee46d8a5 Anthony Liguori
static void qdev_print_props(Monitor *mon, DeviceState *dev, Property *props,
495 bce54474 Paolo Bonzini
                             int indent)
496 ee46d8a5 Anthony Liguori
{
497 ee46d8a5 Anthony Liguori
    if (!props)
498 ee46d8a5 Anthony Liguori
        return;
499 d822979b Paolo Bonzini
    for (; props->name; props++) {
500 d822979b Paolo Bonzini
        Error *err = NULL;
501 d822979b Paolo Bonzini
        char *value;
502 d822979b Paolo Bonzini
        char *legacy_name = g_strdup_printf("legacy-%s", props->name);
503 d822979b Paolo Bonzini
        if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) {
504 d822979b Paolo Bonzini
            value = object_property_get_str(OBJECT(dev), legacy_name, &err);
505 d822979b Paolo Bonzini
        } else {
506 8185bfc1 Paolo Bonzini
            value = object_property_print(OBJECT(dev), props->name, &err);
507 d822979b Paolo Bonzini
        }
508 d822979b Paolo Bonzini
        g_free(legacy_name);
509 d822979b Paolo Bonzini
510 d822979b Paolo Bonzini
        if (err) {
511 d822979b Paolo Bonzini
            error_free(err);
512 d822979b Paolo Bonzini
            continue;
513 ee46d8a5 Anthony Liguori
        }
514 bce54474 Paolo Bonzini
        qdev_printf("%s = %s\n", props->name,
515 d822979b Paolo Bonzini
                    value && *value ? value : "<null>");
516 d822979b Paolo Bonzini
        g_free(value);
517 ee46d8a5 Anthony Liguori
    }
518 ee46d8a5 Anthony Liguori
}
519 ee46d8a5 Anthony Liguori
520 0d936928 Anthony Liguori
static void bus_print_dev(BusState *bus, Monitor *mon, DeviceState *dev, int indent)
521 0d936928 Anthony Liguori
{
522 0d936928 Anthony Liguori
    BusClass *bc = BUS_GET_CLASS(bus);
523 0d936928 Anthony Liguori
524 0d936928 Anthony Liguori
    if (bc->print_dev) {
525 0d936928 Anthony Liguori
        bc->print_dev(mon, dev, indent);
526 0d936928 Anthony Liguori
    }
527 0d936928 Anthony Liguori
}
528 0d936928 Anthony Liguori
529 ee46d8a5 Anthony Liguori
static void qdev_print(Monitor *mon, DeviceState *dev, int indent)
530 ee46d8a5 Anthony Liguori
{
531 bce54474 Paolo Bonzini
    ObjectClass *class;
532 ee46d8a5 Anthony Liguori
    BusState *child;
533 ee46d8a5 Anthony Liguori
    qdev_printf("dev: %s, id \"%s\"\n", object_get_typename(OBJECT(dev)),
534 ee46d8a5 Anthony Liguori
                dev->id ? dev->id : "");
535 ee46d8a5 Anthony Liguori
    indent += 2;
536 ee46d8a5 Anthony Liguori
    if (dev->num_gpio_in) {
537 ee46d8a5 Anthony Liguori
        qdev_printf("gpio-in %d\n", dev->num_gpio_in);
538 ee46d8a5 Anthony Liguori
    }
539 ee46d8a5 Anthony Liguori
    if (dev->num_gpio_out) {
540 ee46d8a5 Anthony Liguori
        qdev_printf("gpio-out %d\n", dev->num_gpio_out);
541 ee46d8a5 Anthony Liguori
    }
542 bce54474 Paolo Bonzini
    class = object_get_class(OBJECT(dev));
543 bce54474 Paolo Bonzini
    do {
544 bce54474 Paolo Bonzini
        qdev_print_props(mon, dev, DEVICE_CLASS(class)->props, indent);
545 bce54474 Paolo Bonzini
        class = object_class_get_parent(class);
546 bce54474 Paolo Bonzini
    } while (class != object_class_by_name(TYPE_DEVICE));
547 da9fbe76 Gerd Hoffmann
    bus_print_dev(dev->parent_bus, mon, dev, indent);
548 ee46d8a5 Anthony Liguori
    QLIST_FOREACH(child, &dev->child_bus, sibling) {
549 ee46d8a5 Anthony Liguori
        qbus_print(mon, child, indent);
550 ee46d8a5 Anthony Liguori
    }
551 ee46d8a5 Anthony Liguori
}
552 ee46d8a5 Anthony Liguori
553 ee46d8a5 Anthony Liguori
static void qbus_print(Monitor *mon, BusState *bus, int indent)
554 ee46d8a5 Anthony Liguori
{
555 0866aca1 Anthony Liguori
    BusChild *kid;
556 ee46d8a5 Anthony Liguori
557 ee46d8a5 Anthony Liguori
    qdev_printf("bus: %s\n", bus->name);
558 ee46d8a5 Anthony Liguori
    indent += 2;
559 0d936928 Anthony Liguori
    qdev_printf("type %s\n", object_get_typename(OBJECT(bus)));
560 0866aca1 Anthony Liguori
    QTAILQ_FOREACH(kid, &bus->children, sibling) {
561 0866aca1 Anthony Liguori
        DeviceState *dev = kid->child;
562 ee46d8a5 Anthony Liguori
        qdev_print(mon, dev, indent);
563 ee46d8a5 Anthony Liguori
    }
564 ee46d8a5 Anthony Liguori
}
565 ee46d8a5 Anthony Liguori
#undef qdev_printf
566 ee46d8a5 Anthony Liguori
567 ee46d8a5 Anthony Liguori
void do_info_qtree(Monitor *mon)
568 ee46d8a5 Anthony Liguori
{
569 ee46d8a5 Anthony Liguori
    if (sysbus_get_default())
570 ee46d8a5 Anthony Liguori
        qbus_print(mon, sysbus_get_default(), 0);
571 ee46d8a5 Anthony Liguori
}
572 ee46d8a5 Anthony Liguori
573 ee46d8a5 Anthony Liguori
void do_info_qdm(Monitor *mon)
574 ee46d8a5 Anthony Liguori
{
575 ee46d8a5 Anthony Liguori
    object_class_foreach(qdev_print_devinfo, TYPE_DEVICE, false, NULL);
576 ee46d8a5 Anthony Liguori
}
577 ee46d8a5 Anthony Liguori
578 ee46d8a5 Anthony Liguori
int do_device_add(Monitor *mon, const QDict *qdict, QObject **ret_data)
579 ee46d8a5 Anthony Liguori
{
580 4e89978e Luiz Capitulino
    Error *local_err = NULL;
581 ee46d8a5 Anthony Liguori
    QemuOpts *opts;
582 ee46d8a5 Anthony Liguori
583 4e89978e Luiz Capitulino
    opts = qemu_opts_from_qdict(qemu_find_opts("device"), qdict, &local_err);
584 4e89978e Luiz Capitulino
    if (error_is_set(&local_err)) {
585 4e89978e Luiz Capitulino
        qerror_report_err(local_err);
586 4e89978e Luiz Capitulino
        error_free(local_err);
587 ee46d8a5 Anthony Liguori
        return -1;
588 ee46d8a5 Anthony Liguori
    }
589 ee46d8a5 Anthony Liguori
    if (!monitor_cur_is_qmp() && qdev_device_help(opts)) {
590 ee46d8a5 Anthony Liguori
        qemu_opts_del(opts);
591 ee46d8a5 Anthony Liguori
        return 0;
592 ee46d8a5 Anthony Liguori
    }
593 ee46d8a5 Anthony Liguori
    if (!qdev_device_add(opts)) {
594 ee46d8a5 Anthony Liguori
        qemu_opts_del(opts);
595 ee46d8a5 Anthony Liguori
        return -1;
596 ee46d8a5 Anthony Liguori
    }
597 ee46d8a5 Anthony Liguori
    return 0;
598 ee46d8a5 Anthony Liguori
}
599 ee46d8a5 Anthony Liguori
600 a15fef21 Luiz Capitulino
void qmp_device_del(const char *id, Error **errp)
601 ee46d8a5 Anthony Liguori
{
602 ee46d8a5 Anthony Liguori
    DeviceState *dev;
603 ee46d8a5 Anthony Liguori
604 ee46d8a5 Anthony Liguori
    dev = qdev_find_recursive(sysbus_get_default(), id);
605 ee46d8a5 Anthony Liguori
    if (NULL == dev) {
606 a15fef21 Luiz Capitulino
        error_set(errp, QERR_DEVICE_NOT_FOUND, id);
607 a15fef21 Luiz Capitulino
        return;
608 56f9107e Luiz Capitulino
    }
609 56f9107e Luiz Capitulino
610 a15fef21 Luiz Capitulino
    qdev_unplug(dev, errp);
611 ee46d8a5 Anthony Liguori
}
612 ee46d8a5 Anthony Liguori
613 ee46d8a5 Anthony Liguori
void qdev_machine_init(void)
614 ee46d8a5 Anthony Liguori
{
615 ee46d8a5 Anthony Liguori
    qdev_get_peripheral_anon();
616 ee46d8a5 Anthony Liguori
    qdev_get_peripheral();
617 ee46d8a5 Anthony Liguori
}