########################################################################################## !!!!!!!!!!!!!!!!! Notes for this ChangeLog.txt !!!!!!!!!!!!!!!!! This log file is used to record two kinds of important information: a) "Non-Compatible Changes": all non-compatible changes should be recorded. These info will help the package user to merge this package; and some non-compatible changes can also be added into release notes as news features when we release this package. Normally Non-Compatible Changes contains the following types: 1) Package's external services were changed/updated 2) Package's common .h file is renamed, deleted, or the file path is changed. 3) The definition of package's common data structure is changed ... b) "Important Compatible Changes": some important compatible changes can aslo be recorded in this file, and we can add these updating into release notes when we release this package. Non-Compatible and Compatible example format: ========================================================================================== EDK_0010: Non-Compatible: owner Class_HFile: PPI A of MdePkg has been removed. Code Change : 1) Removed the .h file: MdePkg\Include\Ppi\A.h Possible Impacts: 1) All modules that used this PPI A should be updated. ========================================================================================== EDK_0000: Compatible: owner Class_BuildTool: with the EDK_0000 build.exe, the build performance is enhanced great. Code Change : 1) BaseTools\Bin\Win32\build.exe !!!!!!!!!!!!!!!!!! End of Notes !!!!!!!!!!!!!!!!!! ########################################################################################## ========================================================================================== EDK_3773: Non-Compatible: qwang12 Class_PIEnable[0]: Enable DXE Core to produce EFI_FIRMWARE_VOLUME2_PROTOCOL only. Code Change : 1) Modify MdeModulePkg/Core/Dxe/DxeMain.inf module to produce only EFI_FIRMWARE_VOLUME2_PROTOCOL. Previously, EFI_FIRMWARE_VOLUME_PROTOCOL is produced by Dxe Core. Possible Impacts: 1) All modules that references EFI_FIRMWARE_VOLUME_PROTOCOL must be updated to use EFI_FIRMWARE_VOLUME2_PROTOCOL. 2) All modules that references gEfiFirmwareVolumeProtocolGuid must be updated to use gEfiFirmwareVolume2ProtocolGuid. 3) The gEfiFirmwareVolumeProtocolGuid in [Depex] section of INF file should updated. And the package dependency should also be changed if needed due to this protocol GUID change. ========================================================================================== EDK_3866: Compatible: qhuang8 Class_UefiEnable[0]: Uefi2.1 feature - Add Hardware Error Record Persistence Support Code Change : 1) Modify MdeModulePkg/Universal/Variable/RuntimeDxe 2) Modify MdeModulePkg/Universal/Variable/EmuRuntimeDxe