X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdeModulePkg%2FMdeModulePkg.dec;h=e5c32d15edcd1857a9a46ce62f97f524810426d2;hb=3c007f36531accd5e6d92f5f56fce01a42aa2720;hp=f3d26475df85898184bd36a4df34dc1a30a776e5;hpb=56f7741e277349dd9227e08d5aa78e3d049514dd;p=mirror_edk2.git
diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index f3d26475df..e5c32d15ed 100644
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -3,7 +3,7 @@
# It also provides the definitions(including PPIs/PROTOCOLs/GUIDs and library classes)
# and libraries instances, which are used for those modules.
#
-# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.
+# Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.
# Copyright (c) 2016, Linaro Ltd. All rights reserved.
# (C) Copyright 2016 Hewlett Packard Enterprise Development LP
# Copyright (c) 2017, AMD Incorporated. All rights reserved.
@@ -932,7 +932,8 @@
# If enabled, accessing NULL address in UEFI or SMM code can be caught.
# BIT0 - Enable NULL pointer detection for UEFI.
# BIT1 - Enable NULL pointer detection for SMM.
- # BIT2..6 - Reserved for future uses.
+ # BIT2..5 - Reserved for future uses.
+ # BIT6 - Enable non-stop mode.
# BIT7 - Disable NULL pointer detection just after EndOfDxe.
# This is a workaround for those unsolvable NULL access issues in
# OptionROM, boot loader, etc. It can also help to avoid unnecessary
@@ -954,6 +955,8 @@
# free pages for all of them. The page allocation for the type related to
# cleared bits keeps the same as ususal.
#
+ # This PCD is only valid if BIT0 and/or BIT2 are set in PcdHeapGuardPropertyMask.
+ #
# Below is bit mask for this PCD: (Order is same as UEFI spec)
# EfiReservedMemoryType 0x0000000000000001
# EfiLoaderCode 0x0000000000000002
@@ -983,6 +986,8 @@
# if there's enough free memory for all of them. The pool allocation for the
# type related to cleared bits keeps the same as ususal.
#
+ # This PCD is only valid if BIT1 and/or BIT3 are set in PcdHeapGuardPropertyMask.
+ #
# Below is bit mask for this PCD: (Order is same as UEFI spec)
# EfiReservedMemoryType 0x0000000000000001
# EfiLoaderCode 0x0000000000000002
@@ -1006,14 +1011,23 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdHeapGuardPoolType|0x0|UINT64|0x30001053
## This mask is to control Heap Guard behavior.
- # Note that due to the limit of pool memory implementation and the alignment
- # requirement of UEFI spec, BIT7 is a try-best setting which cannot guarantee
- # that the returned pool is exactly adjacent to head guard page or tail guard
- # page.
+ #
+ # Note:
+ # a) Heap Guard is for debug purpose and should not be enabled in product
+ # BIOS.
+ # b) Due to the limit of pool memory implementation and the alignment
+ # requirement of UEFI spec, BIT7 is a try-best setting which cannot
+ # guarantee that the returned pool is exactly adjacent to head guard
+ # page or tail guard page.
+ # c) UEFI freed-memory guard and UEFI pool/page guard cannot be enabled
+ # at the same time.
+ #
# BIT0 - Enable UEFI page guard.
# BIT1 - Enable UEFI pool guard.
# BIT2 - Enable SMM page guard.
# BIT3 - Enable SMM pool guard.
+ # BIT4 - Enable UEFI freed-memory guard (Use-After-Free memory detection).
+ # BIT6 - Enable non-stop mode.
# BIT7 - The direction of Guard Page for Pool Guard.
# 0 - The returned pool is near the tail guard page.
# 1 - The returned pool is near the head guard page.
@@ -1039,23 +1053,10 @@
# @Prompt VPD base address.
gEfiMdeModulePkgTokenSpaceGuid.PcdVpdBaseAddress|0x0|UINT32|0x00010010
- ## Maximum number of FV is supported by PeiCore's dispatching.
- # @Prompt Maximum number of FV supported by PeiCore.
- gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported|6|UINT32|0x00010030
-
- ## Maximum File count in every FV is supported by PeiCore's dispatching.
- # PeiCore supported File type includes PEIM, Combined PEIM and FV.
- # @Prompt Maximum File count per FV supported by PeiCore.
- gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv|32|UINT32|0x00010031
-
## Maximum stack size for PeiCore.
# @Prompt Maximum stack size for PeiCore.
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize|0x20000|UINT32|0x00010032
- ## Maximum PPI count is supported by PeiCore's PPI database.
- # @Prompt Maximum PPI count supported by PeiCore.
- gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPpiSupported|64|UINT32|0x00010033
-
## The maximum size of a single non-HwErr type variable.
# @Prompt Maximum variable size.
gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x400|UINT32|0x30000003
@@ -1286,17 +1287,23 @@
## Set image protection policy. The policy is bitwise.
# If a bit is set, the image will be protected by DxeCore if it is aligned.
# The code section becomes read-only, and the data section becomes non-executable.
- # If a bit is clear, the image will not be protected.
+ # If a bit is clear, nothing will be done to image code/data sections.
# BIT0 - Image from unknown device.
# BIT1 - Image from firmware volume.
+ #
+ # Note: If a bit is cleared, the data section could be still non-executable if
+ # PcdDxeNxMemoryProtectionPolicy is enabled for EfiLoaderData, EfiBootServicesData
+ # and/or EfiRuntimeServicesData.
+ #
# @Prompt Set image protection policy.
# @ValidRange 0x80000002 | 0x00000000 - 0x0000001F
gEfiMdeModulePkgTokenSpaceGuid.PcdImageProtectionPolicy|0x00000002|UINT32|0x00001047
## Set DXE memory protection policy. The policy is bitwise.
# If a bit is set, memory regions of the associated type will be mapped
- # non-executable.
- #
+ # non-executable.
+ # If a bit is cleared, nothing will be done to associated type of memory.
+ #
# Below is bit mask for this PCD: (Order is same as UEFI spec)
# EfiReservedMemoryType 0x0001
# EfiLoaderCode 0x0002
@@ -1579,9 +1586,17 @@
# @Prompt 64-bit Base address of flash FTW working block range.
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase64|0x0|UINT64|0x80000010
- ## This PCD defines a reserved memory range for the EMU Variable driver's NV Variable Store.
- # The range is valid if non-zero. The memory range size must be PcdVariableStoreSize.
- # @Prompt Reserved memory range for EMU variable NV storage.
+ ## Indicates if Variable driver will enable emulated variable NV mode.
+ # If this PCD is configured to dynamic, its value should be set before Variable driver starts to work,
+ # otherwise default value will take effect.
+ # TRUE - An EMU variable NV storage will be allocated or reserved for NV variables.
+ # FALSE - No EMU variable NV storage will be allocated or reserved for NV variables.
+ # @Prompt EMU variable NV mode enable.
+ gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvModeEnable|FALSE|BOOLEAN|0x01100001
+
+ ## This PCD defines the base address of reserved memory range for EMU variable NV storage.
+ # A non-ZERO value indicates a valid range reserved with size given by PcdVariableStoreSize.
+ # @Prompt Base of reserved memory range for EMU variable NV storage.
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0|UINT64|0x40000008
## This PCD defines the times to print hello world string.
@@ -1763,11 +1778,11 @@
## SMBIOS version.
# @Prompt SMBIOS version.
- gEfiMdeModulePkgTokenSpaceGuid.PcdSmbiosVersion|0x0301|UINT16|0x00010055
+ gEfiMdeModulePkgTokenSpaceGuid.PcdSmbiosVersion|0x0302|UINT16|0x00010055
## SMBIOS Docrev field in SMBIOS 3.0 (64-bit) Entry Point Structure.
# @Prompt SMBIOS Docrev field in SMBIOS 3.0 (64-bit) Entry Point Structure.
- gEfiMdeModulePkgTokenSpaceGuid.PcdSmbiosDocRev|0x1|UINT8|0x0001006A
+ gEfiMdeModulePkgTokenSpaceGuid.PcdSmbiosDocRev|0x0|UINT8|0x0001006A
## SMBIOS produce method.
# BIT0 set indicates 32-bit entry point and table are produced.
@@ -1888,8 +1903,13 @@
# For the DxeIpl and the DxeCore are both X64, set NX for stack feature also require PcdDxeIplBuildPageTables be TRUE.
# For the DxeIpl and the DxeCore are both IA32 (PcdDxeIplSwitchToLongMode is FALSE), set NX for stack feature also require
# IA32 PAE is supported and Execute Disable Bit is available.
- # TRUE - to set NX for stack.
- # FALSE - Not to set NX for stack.
+ #
+ # TRUE - Set NX for stack.
+ # FALSE - Do nothing for stack.
+ #
+ # Note: If this PCD is set to FALSE, NX could be still applied to stack due to PcdDxeNxMemoryProtectionPolicy enabled for
+ # EfiBootServicesData.
+ #
# @Prompt Set NX for stack.
gEfiMdeModulePkgTokenSpaceGuid.PcdSetNxForStack|FALSE|BOOLEAN|0x0001006f
@@ -1906,7 +1926,7 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiS3Enable|TRUE|BOOLEAN|0x01100000
## Specify memory size for boot script executor stack usage in S3 phase.
- # The default size 32K. When changing the value make sure the memory size is large enough
+ # The default size 32K. When changing the value make sure the memory size is large enough
# to meet boot script executor requirement in the S3 phase.
# @Prompt Reserved S3 Boot Script Stack ACPI Memory Size
gEfiMdeModulePkgTokenSpaceGuid.PcdS3BootScriptStackSize|0x8000|UINT32|0x02000000
@@ -1982,12 +2002,6 @@
# @ValidList 0x80000001 | 0x0
gEfiMdeModulePkgTokenSpaceGuid.PcdS3BootScriptTablePrivateSmmDataPtr|0x0|UINT64|0x00030001
- ## This dynamic PCD hold an address to point to the memory of page table. The page table establishes a 1:1
- # Virtual to Physical mapping according to the processor physical address bits.
- # @Prompt Identify Mapping Page Table pointer.
- # @ValidList 0x80000001 | 0x0
- gEfiMdeModulePkgTokenSpaceGuid.PcdIdentifyMappingPageTablePtr|0x0|UINT64|0x00030002
-
## This dynamic PCD holds the information if there is any test key used by the platform.
# @Prompt If there is any test key used by the platform.
gEfiMdeModulePkgTokenSpaceGuid.PcdTestKeyUsed|FALSE|BOOLEAN|0x00030003
@@ -2003,5 +2017,13 @@
# @Prompt NV Storage Default Value Buffer
gEfiMdeModulePkgTokenSpaceGuid.PcdNvStoreDefaultValueBuffer|{0x0}|VOID*|0x00030005
+ ## VPD type PCD allows a developer to point to an absolute physical address PcdVpdBaseAddress64
+ # to store PCD value. It will be DynamicExDefault only.
+ # It is used to set VPD region base address. So, it can't be DynamicExVpd PCD. Its value is
+ # required to be accessed in PcdDxe driver entry point. So, its value must be set in PEI phase.
+ # It can't depend on EFI variable service, and can't be DynamicExHii PCD.
+ # @Prompt 64bit VPD base address.
+ gEfiMdeModulePkgTokenSpaceGuid.PcdVpdBaseAddress64|0x0|UINT64|0x00030006
+
[UserExtensions.TianoCore."ExtraFiles"]
MdeModulePkgExtra.uni