/*++ 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; // // ImageHandle - Current ImageHandle, as passed to InitializeLib // EFI_HANDLE LibImageHandle; // // 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 gEfiGlobalVariableGuid = EFI_GLOBAL_VARIABLE; EFI_GUID NullGuid = { 0,0,0,{0,0,0,0,0,0,0,0} }; // // Protocol IDs // EFI_GUID gEfiDevicePathProtocolGuid = EFI_DEVICE_PATH_PROTOCOL_GUID; EFI_GUID gEfiDevicePathToTextProtocolGuid = EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID; EFI_GUID gEfiDevicePathFromTextProtocolGuid = EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID; EFI_GUID gEfiDevicePathUtilitiesProtocolGuid = EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID; EFI_GUID gEfiLoadedImageProtocolGuid = EFI_LOADED_IMAGE_PROTOCOL_GUID; EFI_GUID gEfiSimpleTextInProtocolGuid = EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID; EFI_GUID gEfiSimpleTextOutProtocolGuid = EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID; EFI_GUID gEfiBlockIoProtocolGuid = EFI_BLOCK_IO_PROTOCOL_GUID; EFI_GUID gEfiBlockIo2ProtocolGuid = EFI_BLOCK_IO2_PROTOCOL_GUID; EFI_GUID gEfiDiskIoProtocolGuid = EFI_DISK_IO_PROTOCOL_GUID; EFI_GUID gEfiDiskIo2ProtocolGuid = EFI_DISK_IO2_PROTOCOL_GUID; EFI_GUID gEfiSimpleFileSystemProtocolGuid = EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID; EFI_GUID gEfiLoadFileProtocolGuid = EFI_LOAD_FILE_PROTOCOL_GUID; EFI_GUID gEfiDeviceIoProtocolGuid = EFI_DEVICE_IO_PROTOCOL_GUID; EFI_GUID gEfiUnicodeCollationProtocolGuid = EFI_UNICODE_COLLATION_PROTOCOL_GUID; EFI_GUID gEfiSerialIoProtocolGuid = EFI_SERIAL_IO_PROTOCOL_GUID; EFI_GUID gEfiSimpleNetworkProtocolGuid = EFI_SIMPLE_NETWORK_PROTOCOL_GUID; EFI_GUID gEfiPxeBaseCodeProtocolGuid = EFI_PXE_BASE_CODE_PROTOCOL_GUID; EFI_GUID gEfiPxeBaseCodeCallbackProtocolGuid = EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL_GUID; EFI_GUID gEfiNetworkInterfaceIdentifierProtocolGuid = EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID; EFI_GUID gEFiUiInterfaceProtocolGuid = EFI_UI_INTERFACE_PROTOCOL_GUID; EFI_GUID gEfiPciIoProtocolGuid = EFI_PCI_IO_PROTOCOL_GUID; EFI_GUID gEfiPciRootBridgeIoProtocolGuid = EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID; EFI_GUID gEfiDriverBindingProtocolGuid = EFI_DRIVER_BINDING_PROTOCOL_GUID; EFI_GUID gEfiComponentNameProtocolGuid = EFI_COMPONENT_NAME_PROTOCOL_GUID; EFI_GUID gEfiComponentName2ProtocolGuid = EFI_COMPONENT_NAME2_PROTOCOL_GUID; EFI_GUID gEfiHashProtocolGuid = EFI_HASH_PROTOCOL_GUID; EFI_GUID gEfiPlatformDriverOverrideProtocolGuid = EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL_GUID; EFI_GUID gEfiBusSpecificDriverOverrideProtocolGuid = EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_GUID; EFI_GUID gEfiDriverFamilyOverrideProtocolGuid = EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL_GUID; EFI_GUID gEfiEbcProtocolGuid = EFI_EBC_PROTOCOL_GUID; // // File system information IDs // EFI_GUID gEfiFileInfoGuid = EFI_FILE_INFO_ID; EFI_GUID gEfiFileSystemInfoGuid = EFI_FILE_SYSTEM_INFO_ID; EFI_GUID gEfiFileSystemVolumeLabelInfoIdGuid = EFI_FILE_SYSTEM_VOLUME_LABEL_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 gEfiGraphicsOutputProtocolGuid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID; EFI_GUID gEfiEdidDiscoveredProtocolGuid = EFI_EDID_DISCOVERED_PROTOCOL_GUID; EFI_GUID gEfiEdidActiveProtocolGuid = EFI_EDID_ACTIVE_PROTOCOL_GUID; EFI_GUID gEfiEdidOverrideProtocolGuid = EFI_EDID_OVERRIDE_PROTOCOL_GUID; EFI_GUID AdapterDebugProtocol = ADAPTER_DEBUG_PROTOCOL; // // Device path media protocol IDs // EFI_GUID gEfiPcAnsiGuid = EFI_PC_ANSI_GUID; EFI_GUID gEfiVT100Guid = EFI_VT_100_GUID; EFI_GUID gEfiVT100PlusGuid = EFI_VT_100_PLUS_GUID; EFI_GUID gEfiVTUTF8Guid = EFI_VT_UTF8_GUID; // // 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 SMBIOS3TableGuid = SMBIOS3_TABLE_GUID; EFI_GUID SalSystemTableGuid = SAL_SYSTEM_TABLE_GUID; EFI_GUID EfiDtbTableGuid = EFI_DTB_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; // // Debugger protocol GUIDs // EFI_GUID gEfiDebugImageInfoTableGuid = EFI_DEBUG_IMAGE_INFO_TABLE_GUID; EFI_GUID gEfiDebugSupportProtocolGuid = EFI_DEBUG_SUPPORT_PROTOCOL_GUID; // // Console extension protocol GUIDs // EFI_GUID SimpleTextInputExProtocol = EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID; // // Shell protocol GUIDs // EFI_GUID ShellProtocolGuid = EFI_SHELL_PROTOCOL_GUID; EFI_GUID ShellParametersProtocolGuid = EFI_SHELL_PARAMETERS_PROTOCOL_GUID; EFI_GUID ShellDynamicCommandProtocolGuid = EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL_GUID;