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