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Refine comments for PCD PEIM/driver.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9472 6f19259b-4bc3-4df7-8a09-765794883524
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klu2 2009-11-24 03:00:41 +00:00
parent 17e7fa8fb1
commit 6c74c5383a
2 changed files with 19 additions and 0 deletions
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11
MdeModulePkg/Universal/PCD/Dxe/Pcd.inf
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@ -1,6 +1,17 @@
#/** @file #/** @file
# PCD DXE driver manage database contains all dynamic PCD entries initialized in # PCD DXE driver manage database contains all dynamic PCD entries initialized in
# PEI phase, DXE phase and produce the implementation of PCD protocol. # PEI phase, DXE phase and produce the implementation of PCD protocol.
#
# There are two PCD Protocols as follows:
# 1) PCD_PROTOCOL
# It is EDKII implementation which support Dynamic/DynamicEx type Pcds.
# 2) EFI_PCD_PROTOCOL_PPI
# 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_PPI and EFI_PEI_PCD_PPI.
# PCD DXE driver will produce above two protocols at same time.
#
# PCD database structure is generated at autogen.h/autogen.c in build time. # PCD database structure is generated at autogen.h/autogen.c in build time.
# #
# //////////////////////////////////////////////////////////////////////////////// # ////////////////////////////////////////////////////////////////////////////////

8
MdeModulePkg/Universal/PCD/Pei/Pcd.inf
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@ -1,6 +1,14 @@
#/** @file #/** @file
# PCD PEIM produces PCD database to manage all dynamic PCD in PEI phase and install Pcd Ppi service. # PCD PEIM produces PCD database to manage all dynamic PCD in PEI phase and install Pcd Ppi service.
# #
# There are two PCD PPIs as follows:
# 1) PCD_PPI
# It is EDKII implementation which support Dynamic/DynamicEx Pcds.
# 2) EFI_PEI_PCD_PPI
# 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_PPI and EFI_PEI_PCD_PPI.
#
# //////////////////////////////////////////////////////////////////////////////// # ////////////////////////////////////////////////////////////////////////////////
# // // # // //
# // Introduction of PCD database // # // Introduction of PCD database //