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Signed-off-by: niruiyu
Reviewed-by: lgao4

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12552 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
niruiyu
2011-10-19 05:44:28 +00:00
parent bb9f4ead2a
commit 8598a1ed33
29 changed files with 72 additions and 80 deletions
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12
EdkCompatibilityPkg/Compatibility/AcpiVariableHobOnSmramReserveHobThunk/AcpiVariableHobOnSmramReserveHobThunk.c
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@@ -51,7 +51,7 @@ GetSrmamHobData (
/**
This routine will split SmramReserve hob to reserve 1 page for SMRAM content in S3 phase
for R9 SMM core.
for PI SMM core.
@retval EFI_SUCCESS The gEfiSmmPeiSmramMemoryReserveGuid is splited successfully.
@retval EFI_NOT_FOUND The gEfiSmmPeiSmramMemoryReserveGuid is not found.
@@ -108,7 +108,7 @@ SplitSmramReserveHob (
ASSERT (SmramRanges >= 1);
//
// Copy last entry to the end - we assume TSEG is last entry, which is same assumption as R8 CPU/SMM driver
// Copy last entry to the end - we assume TSEG is last entry, which is same assumption as Framework CPU/SMM driver
//
CopyMem (&NewDescriptorBlock->Descriptor[SmramRanges], &NewDescriptorBlock->Descriptor[SmramRanges - 1], sizeof(EFI_SMRAM_DESCRIPTOR));
@@ -126,7 +126,7 @@ SplitSmramReserveHob (
NewDescriptorBlock->Descriptor[SmramRanges].PhysicalSize -= EFI_PAGE_SIZE;
//
// Now, we have created SmramReserve Hob for SmmAccess drive. But the issue is that, R8 SmmAccess will assume there is 2 SmramReserve region only.
// Now, we have created SmramReserve Hob for SmmAccess drive. But the issue is that, Framework SmmAccess will assume there is 2 SmramReserve region only.
// Reporting 3 SmramReserve region will cause buffer overflow. Moreover, we would like to filter AB-SEG or H-SEG to avoid SMM cache-poisoning issue.
// So we uses scan SmmReserve Hob to remove AB-SEG or H-SEG.
//
@@ -170,7 +170,7 @@ SplitSmramReserveHob (
/**
This routine will create AcpiVariable hob to point the reserved smram in S3 phase
for R9 SMM core.
for PI SMM core.
@retval EFI_SUCCESS The gEfiAcpiVariableGuid is created successfully.
@retval EFI_NOT_FOUND The gEfiSmmPeiSmramMemoryReserveGuid is not found.
@@ -233,7 +233,7 @@ AcpiVariableHobEntry (
EFI_STATUS Status;
//
// Split SmramReserve hob, which is required for R9 SMM Core for S3.
// Split SmramReserve hob, which is required for PI SMM Core for S3.
//
Status = SplitSmramReserveHob ();
if (EFI_ERROR (Status)) {
@@ -241,7 +241,7 @@ AcpiVariableHobEntry (
}
//
// Create AcpiVariable hob, which is required for R9 SMM Core for S3.
// Create AcpiVariable hob, which is required for PI SMM Core for S3.
//
Status = CreateAcpiVariableHob ();

4
EdkCompatibilityPkg/Compatibility/DeviceIoOnPciRootBridgeIoThunk/DeviceIoOnPciRootBridgeIoThunk.c
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@@ -7,12 +7,12 @@ drivers/apps that may have used Device I/O.
Device I/O is on list of deprecated protocols for UEFI 2.0 and later.
This module module layers Device I/O on top of PCI Root Bridge I/O (Segment 0)
Use if:
There are no R8.x modules present that produces Device I/O
There are no EDK modules present that produces Device I/O
EFI drivers included that consume Device I/O
Platform required to support EFI drivers that consume Device I/O
Platform required to support EFI applications that consume Device I/O
Copyright (c) 2008 - 2010, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2008 - 2011, 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

4
EdkCompatibilityPkg/Compatibility/DeviceIoOnPciRootBridgeIoThunk/DeviceIoOnPciRootBridgeIoThunk.inf
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@@ -4,12 +4,12 @@
# Device I/O is on list of deprecated protocols for UEFI 2.0 and later.
# This module layers Device I/O on top of PCI Root Bridge I/O (Segment 0)
# Use if:
# There are no R8.x modules present that produces Device I/O
# There are no EDK modules present that produces Device I/O
# EFI drivers included that consume Device I/O
# Platform required to support EFI drivers that consume Device I/O
# Platform required to support EFI applications that consume Device I/O
#
# Copyright (c) 2008 - 2010, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2008 - 2011, 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

8
EdkCompatibilityPkg/Compatibility/DxeSmmReadyToLockOnExitPmAuthThunk/DxeSmmReadyToLockOnExitPmAuthThunk.c
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@@ -1,9 +1,9 @@
/** @file
DxeSmmReadyToLock Protocol on ExitPmAuth Protocol Thunk driver.
R8 platform uses ExitPmAuth point to lock SMRAM and SMM API.
But R9 uses DxeSmmReadyToLock. We need a thunk driver to convert this event.
EDK platform uses ExitPmAuth point to lock SMRAM and SMM API.
But EDKII uses DxeSmmReadyToLock. We need a thunk driver to convert this event.
Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
@@ -37,7 +37,7 @@ ExitPmAuthProtocolNotification (
//
// Add more check to locate protocol after got event, because
// R8 ECP will signal this event immediately once it is register
// ECP will signal this event immediately once it is register
// just in case it is already installed.
//
Status = gBS->LocateProtocol (

2
EdkCompatibilityPkg/Compatibility/PciCfgOnPciCfg2Thunk/PciCfgOnPciCfg2Thunk.inf
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@@ -7,7 +7,7 @@
# This module produces PciCfgPpi on top of PciCfgPpi2. This module is used on platform when both of
# these two conditions are true:
# 1) Framework module is present that consumes PCI CFG AND
# 2) R9 module is present that produces PCI CFG2 but not PCI CFG
# 2) EDKII module is present that produces PCI CFG2 but not PCI CFG
#
# The Usage of this module is rare since EDK II module IntelFrameworkModulePkg\Universal\PcatSingleSegmentPciCfgPei\PcatSingleSegmentPciCfgPei.inf
# that produce PCI CFG2 can also produce PCI CFG by setting Pcd Feature Flag gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdPciCfgDisable