MdePkg/BaseLib: Add bit field population calculating methods

[mirror_edk2.git] / MdePkg / Library / DxePcdLib / DxePcdLib.inf

diff --git a/MdePkg/Library/DxePcdLib/DxePcdLib.inf b/MdePkg/Library/DxePcdLib/DxePcdLib.inf
index a520f069bd6b71aeaf8f0557093f1e21fb0c9c6f..816106bfeb562013306be89d0c033a4c0917206f 100644 (file)
--- a/MdePkg/Library/DxePcdLib/DxePcdLib.inf
+++ b/MdePkg/Library/DxePcdLib/DxePcdLib.inf
@@ -1,11 +1,11 @@
 ## @file\r
 # Instance of PCD Library using PCD Protocol.\r
 #\r
-# There are two PCD PROTOCOLs as follows:\r
+# There are two PCD protocols as follows:\r
 #   1) PCD_PROTOCOL\r
 #      It is EDKII implementation which support Dynamic/DynamicEx Pcds.\r
 #   2) EFI_PCD_PROTOCOL\r
-#      It is defined by PI specification 1.2, Vol 3 which only support dynamicEx \r
+#      It is defined by PI specification 1.2, Vol 3 which only support dynamicEx\r
 #      type Pcd.\r
 #\r
 # For dynamicEx type PCD, it is compatible between PCD_PROTOCOL and EFI_PCD_PROTOCOL.\r
@@ -13,7 +13,12 @@
 # This library instance uses the PCD_PROTOCOL to handle dynamic PCD request and use\r
 # EFI_PCD_PROTOCOL to handle dynamicEx type PCD.\r
 #\r
-# Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>\r
+# Note: A driver of type DXE_RUNTIME_DRIVER and DXE_SMM_DRIVER can only use this DxePcdLib\r
+#  in their initialization without any issues to access Dynamic and DynamicEx PCD. They can't\r
+#  access Dynamic and DynamicEx PCD in the implementation of runtime services and SMI handlers.\r
+#  Because EFI_PCD_PROTOCOL is DXE protocol that is not aviable in OS runtime phase.\r
+#\r
+# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>\r
 #\r
 #  This program and the accompanying materials\r
 #  are licensed and made available under the terms and conditions of the BSD License\r
@@ -28,10 +33,11 @@
 [Defines]\r
   INF_VERSION                    = 0x00010005\r
   BASE_NAME                      = DxePcdLib\r
+  MODULE_UNI_FILE                = DxePcdLib.uni\r
   FILE_GUID                      = af97eb89-4cc6-45f8-a514-ca025b346480\r
   MODULE_TYPE                    = DXE_DRIVER\r
   VERSION_STRING                 = 1.0\r
-  LIBRARY_CLASS                  = PcdLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER SMM_CORE UEFI_APPLICATION UEFI_DRIVER \r
+  LIBRARY_CLASS                  = PcdLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER SMM_CORE UEFI_APPLICATION UEFI_DRIVER\r
 \r
 #\r
 #  VALID_ARCHITECTURES           = IA32 X64 IPF EBC\r
@@ -52,7 +58,7 @@
 \r
 \r
 [Protocols]\r
-  gPcdProtocolGuid                              ## CONSUMES\r
+  gPcdProtocolGuid                              ## SOMETIMES_CONSUMES\r
   gEfiPcdProtocolGuid                           ## CONSUMES\r
   gGetPcdInfoProtocolGuid                       ## SOMETIMES_CONSUMES\r
   gEfiGetPcdInfoProtocolGuid                    ## SOMETIMES_CONSUMES\r