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1. Introduced CPU Exception Handler Library to provide the CPU exception handlers and add one NULL library instance.

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2. Updated DXE Core, BootScriptExecutorDxe and CapsuleX64Pei to consume CPU Exception Library to setup the default CPU Exception handlers.

Signed-off-by: vanjeff
Reviewed-by: jyao1


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13097 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2012-03-15 05:20:41 +00:00
parent bf0f6c8321
commit 1e172d6bbf
13 changed files with 157 additions and 12 deletions
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3
MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/BootScriptExecutorDxe.inf
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@@ -4,7 +4,7 @@
# This is a standalone Boot Script Executor. Standalone means it does not
# depends on any PEI or DXE service.
#
# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2006 - 2012, 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
@@ -68,6 +68,7 @@
UefiLib
DebugAgentLib
LockBoxLib
CpuExceptionHandlerLib
[Guids]
gEfiBootScriptExecutorVariableGuid

3
MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.h
View File

@@ -4,7 +4,7 @@
This driver is dispatched by Dxe core and the driver will reload itself to ACPI NVS memory
in the entry point. The functionality is to interpret and restore the S3 boot script
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2012, 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
@@ -36,6 +36,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/UefiLib.h>
#include <Library/DebugAgentLib.h>
#include <Library/LockBoxLib.h>
#include <Library/CpuExceptionHandlerLib.h>
#include <Guid/AcpiS3Context.h>
#include <Guid/BootScriptExecutorVariable.h>

13
MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c
View File

@@ -3,7 +3,7 @@
Set a IDT entry for interrupt vector 3 for debug purpose for x64 platform
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2012, 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
@@ -52,6 +52,16 @@ SetIdtEntry (
// Restore IDT for debug
//
IdtDescriptor = (IA32_DESCRIPTOR *) (UINTN) (AcpiS3Context->IdtrProfile);
AsmWriteIdtr (IdtDescriptor);
//
// Setup the default CPU exception handlers
//
SetupCpuExceptionHandlers ();
//
// Update IDT entry INT3
//
IdtEntry = (INTERRUPT_GATE_DESCRIPTOR *)(IdtDescriptor->Base + (3 * sizeof (INTERRUPT_GATE_DESCRIPTOR)));
S3DebugBuffer = (UINTN) (AcpiS3Context->S3DebugBufferAddress);
@@ -62,6 +72,5 @@ SetIdtEntry (
IdtEntry->Offset63To32 = (UINT32)(S3DebugBuffer >> 32);
IdtEntry->Reserved = 0;
AsmWriteIdtr (IdtDescriptor);
}