diff options
Diffstat (limited to 'MdePkg/Library/DxePcdLib/DxePcdLib.inf')
| -rw-r--r-- | MdePkg/Library/DxePcdLib/DxePcdLib.inf | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/MdePkg/Library/DxePcdLib/DxePcdLib.inf b/MdePkg/Library/DxePcdLib/DxePcdLib.inf new file mode 100644 index 000000000000..56e2006d41d9 --- /dev/null +++ b/MdePkg/Library/DxePcdLib/DxePcdLib.inf @@ -0,0 +1,68 @@ +## @file +# Instance of PCD Library using PCD Protocol. +# +# There are two PCD protocols as follows: +# 1) PCD_PROTOCOL +# It is EDKII implementation which support Dynamic/DynamicEx Pcds. +# 2) EFI_PCD_PROTOCOL +# It is defined by PI specification 1.2, Vol 3 which only support dynamicEx +# type Pcd. +# +# For dynamicEx type PCD, it is compatible between PCD_PROTOCOL and EFI_PCD_PROTOCOL. +# +# This library instance uses the PCD_PROTOCOL to handle dynamic PCD request and use +# EFI_PCD_PROTOCOL to handle dynamicEx type PCD. +# +# Note: A driver of type DXE_RUNTIME_DRIVER and DXE_SMM_DRIVER can only use this DxePcdLib +# in their initialization without any issues to access Dynamic and DynamicEx PCD. They can't +# access Dynamic and DynamicEx PCD in the implementation of runtime services and SMI handlers. +# Because EFI_PCD_PROTOCOL is DXE protocol that is not aviable in OS runtime phase. +# +# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR> +# +# This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php. +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +# +## + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = DxePcdLib + MODULE_UNI_FILE = DxePcdLib.uni + FILE_GUID = af97eb89-4cc6-45f8-a514-ca025b346480 + MODULE_TYPE = DXE_DRIVER + VERSION_STRING = 1.0 + LIBRARY_CLASS = PcdLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER SMM_CORE UEFI_APPLICATION UEFI_DRIVER + +# +# VALID_ARCHITECTURES = IA32 X64 IPF EBC +# + +[Sources] + DxePcdLib.c + + +[Packages] + MdePkg/MdePkg.dec + + +[LibraryClasses] + BaseMemoryLib + UefiBootServicesTableLib + DebugLib + + +[Protocols] + gPcdProtocolGuid ## SOMETIMES_CONSUMES + gEfiPcdProtocolGuid ## CONSUMES + gGetPcdInfoProtocolGuid ## SOMETIMES_CONSUMES + gEfiGetPcdInfoProtocolGuid ## SOMETIMES_CONSUMES + +[Depex.common.DXE_DRIVER, Depex.common.DXE_RUNTIME_DRIVER, Depex.common.DXE_SAL_DRIVER, Depex.common.DXE_SMM_DRIVER] + gEfiPcdProtocolGuid + |