diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/acpi/acpi_dev_interface.h | 1 | ||||
| -rw-r--r-- | include/hw/acpi/aml-build.h | 1 | ||||
| -rw-r--r-- | include/hw/acpi/bios-linker-loader.h | 7 | ||||
| -rw-r--r-- | include/hw/acpi/vmgenid.h | 35 |
4 files changed, 44 insertions, 0 deletions
diff --git a/include/hw/acpi/acpi_dev_interface.h b/include/hw/acpi/acpi_dev_interface.h index 71d3c48e7d..3c2e4e95a5 100644 --- a/include/hw/acpi/acpi_dev_interface.h +++ b/include/hw/acpi/acpi_dev_interface.h @@ -11,6 +11,7 @@ typedef enum { ACPI_CPU_HOTPLUG_STATUS = 4, ACPI_MEMORY_HOTPLUG_STATUS = 8, ACPI_NVDIMM_HOTPLUG_STATUS = 16, + ACPI_VMGENID_CHANGE_STATUS = 32, } AcpiEventStatusBits; #define TYPE_ACPI_DEVICE_IF "acpi-device-interface" diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 559326cbd5..00c21f160c 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -210,6 +210,7 @@ struct AcpiBuildTables { GArray *table_data; GArray *rsdp; GArray *tcpalog; + GArray *vmgenid; BIOSLinker *linker; } AcpiBuildTables; diff --git a/include/hw/acpi/bios-linker-loader.h b/include/hw/acpi/bios-linker-loader.h index fa1e5d1a4e..efe17b0b9c 100644 --- a/include/hw/acpi/bios-linker-loader.h +++ b/include/hw/acpi/bios-linker-loader.h @@ -26,5 +26,12 @@ void bios_linker_loader_add_pointer(BIOSLinker *linker, const char *src_file, uint32_t src_offset); +void bios_linker_loader_write_pointer(BIOSLinker *linker, + const char *dest_file, + uint32_t dst_patched_offset, + uint8_t dst_patched_size, + const char *src_file, + uint32_t src_offset); + void bios_linker_loader_cleanup(BIOSLinker *linker); #endif diff --git a/include/hw/acpi/vmgenid.h b/include/hw/acpi/vmgenid.h new file mode 100644 index 0000000000..db7fa0e633 --- /dev/null +++ b/include/hw/acpi/vmgenid.h @@ -0,0 +1,35 @@ +#ifndef ACPI_VMGENID_H +#define ACPI_VMGENID_H + +#include "hw/acpi/bios-linker-loader.h" +#include "hw/qdev.h" +#include "qemu/uuid.h" + +#define VMGENID_DEVICE "vmgenid" +#define VMGENID_GUID "guid" +#define VMGENID_GUID_FW_CFG_FILE "etc/vmgenid_guid" +#define VMGENID_ADDR_FW_CFG_FILE "etc/vmgenid_addr" + +#define VMGENID_FW_CFG_SIZE 4096 /* Occupy a page of memory */ +#define VMGENID_GUID_OFFSET 40 /* allow space for + * OVMF SDT Header Probe Supressor + */ + +#define VMGENID(obj) OBJECT_CHECK(VmGenIdState, (obj), VMGENID_DEVICE) + +typedef struct VmGenIdState { + DeviceClass parent_obj; + QemuUUID guid; /* The 128-bit GUID seen by the guest */ + uint8_t vmgenid_addr_le[8]; /* Address of the GUID (little-endian) */ +} VmGenIdState; + +static inline Object *find_vmgenid_dev(void) +{ + return object_resolve_path_type("", VMGENID_DEVICE, NULL); +} + +void vmgenid_build_acpi(VmGenIdState *vms, GArray *table_data, GArray *guid, + BIOSLinker *linker); +void vmgenid_add_fw_cfg(VmGenIdState *vms, FWCfgState *s, GArray *guid); + +#endif |