qemu/hw/acpi/acpi-qmp-cmds.c

/*
 * QMP commands related to ACPI
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or
 * (at your option) any later version.
 */

#include "qemu/osdep.h"
#include "hw/acpi/acpi_dev_interface.h"
#include "qapi/error.h"
#include "qapi/qapi-commands-acpi.h"

ACPIOSTInfoList *qmp_query_acpi_ospm_status(Error **errp)
{
    bool ambig;
    ACPIOSTInfoList *head = NULL;
    ACPIOSTInfoList **prev = &head;
    Object *obj = object_resolve_path_type("", TYPE_ACPI_DEVICE_IF, &ambig);

    if (obj) {
        AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(obj);
        AcpiDeviceIf *adev = ACPI_DEVICE_IF(obj);

        adevc->ospm_status(adev, &prev);
    } else {
        error_setg(errp, "command is not supported, missing ACPI device");
    }

    return head;
}