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Diffstat (limited to 'gnu-efi-3.0/lib/data.c')
| -rw-r--r-- | gnu-efi-3.0/lib/data.c | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/gnu-efi-3.0/lib/data.c b/gnu-efi-3.0/lib/data.c new file mode 100644 index 0000000..bcb2d67 --- /dev/null +++ b/gnu-efi-3.0/lib/data.c @@ -0,0 +1,157 @@ +/*++ + +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; +// +// 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; |