1*d03637bcSBen Warren #ifndef ACPI_VMGENID_H 2*d03637bcSBen Warren #define ACPI_VMGENID_H 3*d03637bcSBen Warren 4*d03637bcSBen Warren #include "hw/acpi/bios-linker-loader.h" 5*d03637bcSBen Warren #include "hw/qdev.h" 6*d03637bcSBen Warren #include "qemu/uuid.h" 7*d03637bcSBen Warren 8*d03637bcSBen Warren #define VMGENID_DEVICE "vmgenid" 9*d03637bcSBen Warren #define VMGENID_GUID "guid" 10*d03637bcSBen Warren #define VMGENID_GUID_FW_CFG_FILE "etc/vmgenid_guid" 11*d03637bcSBen Warren #define VMGENID_ADDR_FW_CFG_FILE "etc/vmgenid_addr" 12*d03637bcSBen Warren 13*d03637bcSBen Warren #define VMGENID_FW_CFG_SIZE 4096 /* Occupy a page of memory */ 14*d03637bcSBen Warren #define VMGENID_GUID_OFFSET 40 /* allow space for 15*d03637bcSBen Warren * OVMF SDT Header Probe Supressor 16*d03637bcSBen Warren */ 17*d03637bcSBen Warren 18*d03637bcSBen Warren #define VMGENID(obj) OBJECT_CHECK(VmGenIdState, (obj), VMGENID_DEVICE) 19*d03637bcSBen Warren 20*d03637bcSBen Warren typedef struct VmGenIdState { 21*d03637bcSBen Warren DeviceClass parent_obj; 22*d03637bcSBen Warren QemuUUID guid; /* The 128-bit GUID seen by the guest */ 23*d03637bcSBen Warren uint8_t vmgenid_addr_le[8]; /* Address of the GUID (little-endian) */ 24*d03637bcSBen Warren } VmGenIdState; 25*d03637bcSBen Warren 26*d03637bcSBen Warren static inline Object *find_vmgenid_dev(void) 27*d03637bcSBen Warren { 28*d03637bcSBen Warren return object_resolve_path_type("", VMGENID_DEVICE, NULL); 29*d03637bcSBen Warren } 30*d03637bcSBen Warren 31*d03637bcSBen Warren void vmgenid_build_acpi(VmGenIdState *vms, GArray *table_data, GArray *guid, 32*d03637bcSBen Warren BIOSLinker *linker); 33*d03637bcSBen Warren void vmgenid_add_fw_cfg(VmGenIdState *vms, FWCfgState *s, GArray *guid); 34*d03637bcSBen Warren 35*d03637bcSBen Warren #endif 36