/*++ Copyright (c) 1998 Intel Corporation Module Name: data.c Abstract: EFI library global data Revision History --*/ #include "lib.h" // // LibInitialized - TRUE once InitializeLib() is called for the first time // BOOLEAN LibInitialized = FALSE; // // ST - pointer to the EFI system table // EFI_SYSTEM_TABLE *ST; // // BS - pointer to the boot services table // EFI_BOOT_SERVICES *BS; // // Default pool allocation type // EFI_MEMORY_TYPE PoolAllocationType = EfiBootServicesData; // // Unicode collation functions that are in use // EFI_UNICODE_COLLATION_INTERFACE LibStubUnicodeInterface = { LibStubStriCmp, LibStubMetaiMatch, LibStubStrLwrUpr, LibStubStrLwrUpr, NULL, // FatToStr NULL, // StrToFat NULL // SupportedLanguages }; EFI_UNICODE_COLLATION_INTERFACE *UnicodeInterface = &LibStubUnicodeInterface; // // Root device path // EFI_DEVICE_PATH RootDevicePath[] = { {END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, {END_DEVICE_PATH_LENGTH,0}} }; EFI_DEVICE_PATH EndDevicePath[] = { {END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, {END_DEVICE_PATH_LENGTH, 0}} }; EFI_DEVICE_PATH EndInstanceDevicePath[] = { {END_DEVICE_PATH_TYPE, END_INSTANCE_DEVICE_PATH_SUBTYPE, {END_DEVICE_PATH_LENGTH, 0}} }; // // EFI IDs // EFI_GUID EfiGlobalVariable = EFI_GLOBAL_VARIABLE; EFI_GUID NullGuid = { 0,0,0,{0,0,0,0,0,0,0,0} }; // // Protocol IDs // EFI_GUID DevicePathProtocol = DEVICE_PATH_PROTOCOL; EFI_GUID LoadedImageProtocol = LOADED_IMAGE_PROTOCOL; EFI_GUID TextInProtocol = SIMPLE_TEXT_INPUT_PROTOCOL; EFI_GUID TextOutProtocol = SIMPLE_TEXT_OUTPUT_PROTOCOL; EFI_GUID BlockIoProtocol = BLOCK_IO_PROTOCOL; EFI_GUID DiskIoProtocol = DISK_IO_PROTOCOL; EFI_GUID FileSystemProtocol = SIMPLE_FILE_SYSTEM_PROTOCOL; EFI_GUID LoadFileProtocol = LOAD_FILE_PROTOCOL; EFI_GUID DeviceIoProtocol = DEVICE_IO_PROTOCOL; EFI_GUID UnicodeCollationProtocol = UNICODE_COLLATION_PROTOCOL; EFI_GUID SerialIoProtocol = SERIAL_IO_PROTOCOL; EFI_GUID SimpleNetworkProtocol = EFI_SIMPLE_NETWORK_PROTOCOL; EFI_GUID PxeBaseCodeProtocol = EFI_PXE_BASE_CODE_PROTOCOL; EFI_GUID PxeCallbackProtocol = EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL; EFI_GUID NetworkInterfaceIdentifierProtocol = EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL; EFI_GUID UiProtocol = EFI_UI_PROTOCOL; EFI_GUID PciIoProtocol = EFI_PCI_IO_PROTOCOL; EFI_GUID DriverBindingProtocol = DRIVER_BINDING_PROTOCOL; EFI_GUID ComponentNameProtocol = COMPONENT_NAME_PROTOCOL; EFI_GUID ComponentName2Protocol = COMPONENT_NAME2_PROTOCOL; // // File system information IDs // EFI_GUID GenericFileInfo = EFI_FILE_INFO_ID; EFI_GUID FileSystemInfo = EFI_FILE_SYSTEM_INFO_ID; EFI_GUID FileSystemVolumeLabelInfo = EFI_FILE_SYSTEM_VOLUME_LABEL_INFO_ID; // // Reference implementation public protocol IDs // EFI_GUID InternalShellProtocol = INTERNAL_SHELL_GUID; EFI_GUID VariableStoreProtocol = VARIABLE_STORE_PROTOCOL; EFI_GUID LegacyBootProtocol = LEGACY_BOOT_PROTOCOL; EFI_GUID VgaClassProtocol = VGA_CLASS_DRIVER_PROTOCOL; EFI_GUID TextOutSpliterProtocol = TEXT_OUT_SPLITER_PROTOCOL; EFI_GUID ErrorOutSpliterProtocol = ERROR_OUT_SPLITER_PROTOCOL; EFI_GUID TextInSpliterProtocol = TEXT_IN_SPLITER_PROTOCOL; /* Added for GOP support */ EFI_GUID GraphicsOutputProtocol = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID; EFI_GUID AdapterDebugProtocol = ADAPTER_DEBUG_PROTOCOL; // // Device path media protocol IDs // EFI_GUID PcAnsiProtocol = DEVICE_PATH_MESSAGING_PC_ANSI; EFI_GUID Vt100Protocol = DEVICE_PATH_MESSAGING_VT_100; // // EFI GPT Partition Type GUIDs // EFI_GUID EfiPartTypeSystemPartitionGuid = EFI_PART_TYPE_EFI_SYSTEM_PART_GUID; EFI_GUID EfiPartTypeLegacyMbrGuid = EFI_PART_TYPE_LEGACY_MBR_GUID; // // Reference implementation Vendor Device Path Guids // EFI_GUID UnknownDevice = UNKNOWN_DEVICE_GUID; // // Configuration Table GUIDs // EFI_GUID MpsTableGuid = MPS_TABLE_GUID; EFI_GUID AcpiTableGuid = ACPI_TABLE_GUID; EFI_GUID SMBIOSTableGuid = SMBIOS_TABLE_GUID; EFI_GUID SalSystemTableGuid = SAL_SYSTEM_TABLE_GUID; // // Network protocol GUIDs // EFI_GUID Ip4ServiceBindingProtocol = EFI_IP4_SERVICE_BINDING_PROTOCOL; EFI_GUID Ip4Protocol = EFI_IP4_PROTOCOL; EFI_GUID Udp4ServiceBindingProtocol = EFI_UDP4_SERVICE_BINDING_PROTOCOL; EFI_GUID Udp4Protocol = EFI_UDP4_PROTOCOL; EFI_GUID Tcp4ServiceBindingProtocol = EFI_TCP4_SERVICE_BINDING_PROTOCOL; EFI_GUID Tcp4Protocol = EFI_TCP4_PROTOCOL; // // Pointer protocol GUIDs // EFI_GUID SimplePointerProtocol = EFI_SIMPLE_POINTER_PROTOCOL_GUID; EFI_GUID AbsolutePointerProtocol = EFI_ABSOLUTE_POINTER_PROTOCOL_GUID;