Archipelago » qemu

/*

 * QEMU device hotplug helpers

 *

 * Copyright (c) 2004 Fabrice Bellard

 *

 * 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 "hw/hw.h"

#include "hw/boards.h"

#include "sysemu/blockdev.h"

#include "qemu/config-file.h"

#include "sysemu/sysemu.h"

#include "monitor/monitor.h"

DriveInfo *add_init_drive(const char *optstr)

{

    DriveInfo *dinfo;

    QemuOpts *opts;

    opts = drive_def(optstr);

    if (!opts)

        return NULL;

    dinfo = drive_init(opts, current_machine->block_default_type);

    if (!dinfo) {

        qemu_opts_del(opts);

        return NULL;

    }

    return dinfo;

}

void drive_hot_add(Monitor *mon, const QDict *qdict)

{

    DriveInfo *dinfo = NULL;

    const char *opts = qdict_get_str(qdict, "opts");

    dinfo = add_init_drive(opts);

    if (!dinfo) {

        goto err;

    }

    if (dinfo->devaddr) {

        monitor_printf(mon, "Parameter addr not supported\n");

        goto err;

    }

    switch (dinfo->type) {

    case IF_NONE:

        monitor_printf(mon, "OK\n");

        break;

    default:

        if (pci_drive_hot_add(mon, qdict, dinfo)) {

            goto err;

        }

    }

    return;

err:

    if (dinfo) {

        drive_put_ref(dinfo);

    }

}