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