hw/acpi/acpi-qmp-cmds.c

   1 /*
   2  * QMP commands related to ACPI
   3  *
   4  * This work is licensed under the terms of the GNU GPL, version 2 or
   5  * (at your option) any later version.
   6  */
   7
   8 #include "qemu/osdep.h"
   9 #include "hw/acpi/acpi_dev_interface.h"
  10 #include "qapi/error.h"
  11 #include "qapi/qapi-commands-acpi.h"
  12
  13 ACPIOSTInfoList *qmp_query_acpi_ospm_status(Error **errp)
  14 {
  15     bool ambig;
  16     ACPIOSTInfoList *head = NULL;
  17     ACPIOSTInfoList **prev = &head;
  18     Object *obj = object_resolve_path_type("", TYPE_ACPI_DEVICE_IF, &ambig);
  19
  20     if (obj) {
  21         AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(obj);
  22         AcpiDeviceIf *adev = ACPI_DEVICE_IF(obj);
  23
  24         adevc->ospm_status(adev, &prev);
  25     } else {
  26         error_setg(errp, "command is not supported, missing ACPI device");
  27     }
  28
  29     return head;
  30 }