blob: 23cd5d6e7046873cc41122d70dbe1804dcd48b6f [file] [log] [blame]
Vishal Bhoj82c80712015-12-15 21:13:33 +05301## @file
2# Instance of PCD Library using PCD Protocol.
3#
4# There are two PCD protocols as follows:
5# 1) PCD_PROTOCOL
6# It is EDKII implementation which support Dynamic/DynamicEx Pcds.
7# 2) EFI_PCD_PROTOCOL
8# It is defined by PI specification 1.2, Vol 3 which only support dynamicEx
9# type Pcd.
10#
11# For dynamicEx type PCD, it is compatible between PCD_PROTOCOL and EFI_PCD_PROTOCOL.
12#
13# This library instance uses the PCD_PROTOCOL to handle dynamic PCD request and use
14# EFI_PCD_PROTOCOL to handle dynamicEx type PCD.
15#
16# Note: A driver of type DXE_RUNTIME_DRIVER and DXE_SMM_DRIVER can only use this DxePcdLib
17# in their initialization without any issues to access Dynamic and DynamicEx PCD. They can't
18# access Dynamic and DynamicEx PCD in the implementation of runtime services and SMI handlers.
19# Because EFI_PCD_PROTOCOL is DXE protocol that is not aviable in OS runtime phase.
20#
21# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
22#
23# This program and the accompanying materials
24# are licensed and made available under the terms and conditions of the BSD License
25# which accompanies this distribution. The full text of the license may be found at
26# http://opensource.org/licenses/bsd-license.php.
27# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
28# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
29#
30#
31##
32
33[Defines]
34 INF_VERSION = 0x00010005
35 BASE_NAME = DxePcdLib
36 MODULE_UNI_FILE = DxePcdLib.uni
37 FILE_GUID = af97eb89-4cc6-45f8-a514-ca025b346480
38 MODULE_TYPE = DXE_DRIVER
39 VERSION_STRING = 1.0
40 LIBRARY_CLASS = PcdLib|DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SAL_DRIVER DXE_SMM_DRIVER SMM_CORE UEFI_APPLICATION UEFI_DRIVER
41
42#
43# VALID_ARCHITECTURES = IA32 X64 IPF EBC
44#
45
46[Sources]
47 DxePcdLib.c
48
49
50[Packages]
51 MdePkg/MdePkg.dec
52
53
54[LibraryClasses]
55 BaseMemoryLib
56 UefiBootServicesTableLib
57 DebugLib
58
59
60[Protocols]
61 gPcdProtocolGuid ## SOMETIMES_CONSUMES
62 gEfiPcdProtocolGuid ## CONSUMES
63 gGetPcdInfoProtocolGuid ## SOMETIMES_CONSUMES
64 gEfiGetPcdInfoProtocolGuid ## SOMETIMES_CONSUMES
65
66[Depex.common.DXE_DRIVER, Depex.common.DXE_RUNTIME_DRIVER, Depex.common.DXE_SAL_DRIVER, Depex.common.DXE_SMM_DRIVER]
67 gEfiPcdProtocolGuid
68