LXR qemu/include/hw/acpi/vmgenid.h

   1#ifndef ACPI_VMGENID_H
   2#define ACPI_VMGENID_H
   3
   4#include "hw/acpi/bios-linker-loader.h"
   5#include "hw/qdev.h"
   6#include "qemu/uuid.h"
   7
   8#define VMGENID_DEVICE           "vmgenid"
   9#define VMGENID_GUID             "guid"
  10#define VMGENID_GUID_FW_CFG_FILE      "etc/vmgenid_guid"
  11#define VMGENID_ADDR_FW_CFG_FILE      "etc/vmgenid_addr"
  12
  13#define VMGENID_FW_CFG_SIZE      4096 /* Occupy a page of memory */
  14#define VMGENID_GUID_OFFSET      40   /* allow space for
  15                                       * OVMF SDT Header Probe Supressor
  16                                       */
  17
  18#define VMGENID(obj) OBJECT_CHECK(VmGenIdState, (obj), VMGENID_DEVICE)
  19
  20typedef struct VmGenIdState {
  21    DeviceClass parent_obj;
  22    QemuUUID guid;                /* The 128-bit GUID seen by the guest */
  23    uint8_t vmgenid_addr_le[8];   /* Address of the GUID (little-endian) */
  24} VmGenIdState;
  25
  26/* returns NULL unless there is exactly one device */
  27static inline Object *find_vmgenid_dev(void)
  28{
  29    return object_resolve_path_type("", VMGENID_DEVICE, NULL);
  30}
  31
  32void vmgenid_build_acpi(VmGenIdState *vms, GArray *table_data, GArray *guid,
  33                        BIOSLinker *linker);
  34void vmgenid_add_fw_cfg(VmGenIdState *vms, FWCfgState *s, GArray *guid);
  35
  36#endif
  37