1/* $NetBSD: data.c,v 1.1.1.3 2021/09/30 18:50:09 jmcneill Exp $ */ 2 3/*++ 4 5Copyright (c) 1998 Intel Corporation 6 7Module Name: 8 9 data.c 10 11Abstract: 12 13 EFI library global data 14 15 16 17Revision History 18 19--*/ 20 21#include "lib.h" 22 23// 24// LibInitialized - TRUE once InitializeLib() is called for the first time 25// 26 27BOOLEAN LibInitialized = FALSE; 28 29// 30// ImageHandle - Current ImageHandle, as passed to InitializeLib 31// 32EFI_HANDLE LibImageHandle; 33 34// 35// ST - pointer to the EFI system table 36// 37 38EFI_SYSTEM_TABLE *ST; 39 40// 41// BS - pointer to the boot services table 42// 43 44EFI_BOOT_SERVICES *BS; 45 46 47// 48// Default pool allocation type 49// 50 51EFI_MEMORY_TYPE PoolAllocationType = EfiBootServicesData; 52 53// 54// Unicode collation functions that are in use 55// 56 57EFI_UNICODE_COLLATION_INTERFACE LibStubUnicodeInterface = { 58 LibStubStriCmp, 59 LibStubMetaiMatch, 60 LibStubStrLwrUpr, 61 LibStubStrLwrUpr, 62 NULL, // FatToStr 63 NULL, // StrToFat 64 NULL // SupportedLanguages 65}; 66 67EFI_UNICODE_COLLATION_INTERFACE *UnicodeInterface = &LibStubUnicodeInterface; 68 69// 70// Root device path 71// 72 73EFI_DEVICE_PATH RootDevicePath[] = { 74 {END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, {END_DEVICE_PATH_LENGTH,0}} 75}; 76 77EFI_DEVICE_PATH EndDevicePath[] = { 78 {END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, {END_DEVICE_PATH_LENGTH, 0}} 79}; 80 81EFI_DEVICE_PATH EndInstanceDevicePath[] = { 82 {END_DEVICE_PATH_TYPE, END_INSTANCE_DEVICE_PATH_SUBTYPE, {END_DEVICE_PATH_LENGTH, 0}} 83}; 84 85 86// 87// EFI IDs 88// 89 90EFI_GUID gEfiGlobalVariableGuid = EFI_GLOBAL_VARIABLE; 91EFI_GUID NullGuid = { 0,0,0,{0,0,0,0,0,0,0,0} }; 92 93// 94// Protocol IDs 95// 96 97EFI_GUID gEfiDevicePathProtocolGuid = EFI_DEVICE_PATH_PROTOCOL_GUID; 98EFI_GUID gEfiDevicePathToTextProtocolGuid = EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID; 99EFI_GUID gEfiDevicePathFromTextProtocolGuid = EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID; 100EFI_GUID gEfiDevicePathUtilitiesProtocolGuid = EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID; 101EFI_GUID gEfiLoadedImageProtocolGuid = EFI_LOADED_IMAGE_PROTOCOL_GUID; 102EFI_GUID gEfiSimpleTextInProtocolGuid = EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID; 103EFI_GUID gEfiSimpleTextOutProtocolGuid = EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID; 104EFI_GUID gEfiBlockIoProtocolGuid = EFI_BLOCK_IO_PROTOCOL_GUID; 105EFI_GUID gEfiBlockIo2ProtocolGuid = EFI_BLOCK_IO2_PROTOCOL_GUID; 106EFI_GUID gEfiDiskIoProtocolGuid = EFI_DISK_IO_PROTOCOL_GUID; 107EFI_GUID gEfiDiskIo2ProtocolGuid = EFI_DISK_IO2_PROTOCOL_GUID; 108EFI_GUID gEfiSimpleFileSystemProtocolGuid = EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID; 109EFI_GUID gEfiLoadFileProtocolGuid = EFI_LOAD_FILE_PROTOCOL_GUID; 110EFI_GUID gEfiDeviceIoProtocolGuid = EFI_DEVICE_IO_PROTOCOL_GUID; 111EFI_GUID gEfiUnicodeCollationProtocolGuid = EFI_UNICODE_COLLATION_PROTOCOL_GUID; 112EFI_GUID gEfiSerialIoProtocolGuid = EFI_SERIAL_IO_PROTOCOL_GUID; 113EFI_GUID gEfiSimpleNetworkProtocolGuid = EFI_SIMPLE_NETWORK_PROTOCOL_GUID; 114EFI_GUID gEfiPxeBaseCodeProtocolGuid = EFI_PXE_BASE_CODE_PROTOCOL_GUID; 115EFI_GUID gEfiPxeBaseCodeCallbackProtocolGuid = EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL_GUID; 116EFI_GUID gEfiNetworkInterfaceIdentifierProtocolGuid = EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL_GUID; 117EFI_GUID gEFiUiInterfaceProtocolGuid = EFI_UI_INTERFACE_PROTOCOL_GUID; 118EFI_GUID gEfiPciIoProtocolGuid = EFI_PCI_IO_PROTOCOL_GUID; 119EFI_GUID gEfiPciRootBridgeIoProtocolGuid = EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID; 120EFI_GUID gEfiDriverBindingProtocolGuid = EFI_DRIVER_BINDING_PROTOCOL_GUID; 121EFI_GUID gEfiComponentNameProtocolGuid = EFI_COMPONENT_NAME_PROTOCOL_GUID; 122EFI_GUID gEfiComponentName2ProtocolGuid = EFI_COMPONENT_NAME2_PROTOCOL_GUID; 123EFI_GUID gEfiHashProtocolGuid = EFI_HASH_PROTOCOL_GUID; 124EFI_GUID gEfiPlatformDriverOverrideProtocolGuid = EFI_PLATFORM_DRIVER_OVERRIDE_PROTOCOL_GUID; 125EFI_GUID gEfiBusSpecificDriverOverrideProtocolGuid = EFI_BUS_SPECIFIC_DRIVER_OVERRIDE_PROTOCOL_GUID; 126EFI_GUID gEfiDriverFamilyOverrideProtocolGuid = EFI_DRIVER_FAMILY_OVERRIDE_PROTOCOL_GUID; 127EFI_GUID gEfiEbcProtocolGuid = EFI_EBC_PROTOCOL_GUID; 128 129// 130// File system information IDs 131// 132 133EFI_GUID gEfiFileInfoGuid = EFI_FILE_INFO_ID; 134EFI_GUID gEfiFileSystemInfoGuid = EFI_FILE_SYSTEM_INFO_ID; 135EFI_GUID gEfiFileSystemVolumeLabelInfoIdGuid = EFI_FILE_SYSTEM_VOLUME_LABEL_ID; 136 137// 138// Reference implementation public protocol IDs 139// 140 141EFI_GUID InternalShellProtocol = INTERNAL_SHELL_GUID; 142EFI_GUID VariableStoreProtocol = VARIABLE_STORE_PROTOCOL; 143EFI_GUID LegacyBootProtocol = LEGACY_BOOT_PROTOCOL; 144EFI_GUID VgaClassProtocol = VGA_CLASS_DRIVER_PROTOCOL; 145 146EFI_GUID TextOutSpliterProtocol = TEXT_OUT_SPLITER_PROTOCOL; 147EFI_GUID ErrorOutSpliterProtocol = ERROR_OUT_SPLITER_PROTOCOL; 148EFI_GUID TextInSpliterProtocol = TEXT_IN_SPLITER_PROTOCOL; 149/* Added for GOP support */ 150EFI_GUID gEfiGraphicsOutputProtocolGuid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID; 151EFI_GUID gEfiEdidDiscoveredProtocolGuid = EFI_EDID_DISCOVERED_PROTOCOL_GUID; 152EFI_GUID gEfiEdidActiveProtocolGuid = EFI_EDID_ACTIVE_PROTOCOL_GUID; 153EFI_GUID gEfiEdidOverrideProtocolGuid = EFI_EDID_OVERRIDE_PROTOCOL_GUID; 154 155EFI_GUID AdapterDebugProtocol = ADAPTER_DEBUG_PROTOCOL; 156 157// 158// Device path media protocol IDs 159// 160EFI_GUID gEfiPcAnsiGuid = EFI_PC_ANSI_GUID; 161EFI_GUID gEfiVT100Guid = EFI_VT_100_GUID; 162EFI_GUID gEfiVT100PlusGuid = EFI_VT_100_PLUS_GUID; 163EFI_GUID gEfiVTUTF8Guid = EFI_VT_UTF8_GUID; 164 165// 166// EFI GPT Partition Type GUIDs 167// 168EFI_GUID EfiPartTypeSystemPartitionGuid = EFI_PART_TYPE_EFI_SYSTEM_PART_GUID; 169EFI_GUID EfiPartTypeLegacyMbrGuid = EFI_PART_TYPE_LEGACY_MBR_GUID; 170 171 172// 173// Reference implementation Vendor Device Path Guids 174// 175EFI_GUID UnknownDevice = UNKNOWN_DEVICE_GUID; 176 177// 178// Configuration Table GUIDs 179// 180 181EFI_GUID MpsTableGuid = MPS_TABLE_GUID; 182EFI_GUID AcpiTableGuid = ACPI_TABLE_GUID; 183EFI_GUID SMBIOSTableGuid = SMBIOS_TABLE_GUID; 184EFI_GUID SMBIOS3TableGuid = SMBIOS3_TABLE_GUID; 185EFI_GUID SalSystemTableGuid = SAL_SYSTEM_TABLE_GUID; 186EFI_GUID EfiDtbTableGuid = EFI_DTB_TABLE_GUID; 187 188// 189// Network protocol GUIDs 190// 191EFI_GUID Ip4ServiceBindingProtocol = EFI_IP4_SERVICE_BINDING_PROTOCOL; 192EFI_GUID Ip4Protocol = EFI_IP4_PROTOCOL; 193EFI_GUID Udp4ServiceBindingProtocol = EFI_UDP4_SERVICE_BINDING_PROTOCOL; 194EFI_GUID Udp4Protocol = EFI_UDP4_PROTOCOL; 195EFI_GUID Tcp4ServiceBindingProtocol = EFI_TCP4_SERVICE_BINDING_PROTOCOL; 196EFI_GUID Tcp4Protocol = EFI_TCP4_PROTOCOL; 197 198// 199// Pointer protocol GUIDs 200// 201EFI_GUID SimplePointerProtocol = EFI_SIMPLE_POINTER_PROTOCOL_GUID; 202EFI_GUID AbsolutePointerProtocol = EFI_ABSOLUTE_POINTER_PROTOCOL_GUID; 203 204// 205// Debugger protocol GUIDs 206// 207EFI_GUID gEfiDebugImageInfoTableGuid = EFI_DEBUG_IMAGE_INFO_TABLE_GUID; 208EFI_GUID gEfiDebugSupportProtocolGuid = EFI_DEBUG_SUPPORT_PROTOCOL_GUID; 209 210// 211// Console extension protocol GUIDs 212// 213EFI_GUID SimpleTextInputExProtocol = EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID; 214 215// 216// Shell protocol GUIDs 217// 218EFI_GUID ShellProtocolGuid = EFI_SHELL_PROTOCOL_GUID; 219EFI_GUID ShellParametersProtocolGuid = EFI_SHELL_PARAMETERS_PROTOCOL_GUID; 220EFI_GUID ShellDynamicCommandProtocolGuid = EFI_SHELL_DYNAMIC_COMMAND_PROTOCOL_GUID; 221