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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3324 6f19259b-4bc3-4df7-8a09-765794883524
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qhuang8 2007-07-18 14:31:50 +00:00
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26
MdeModulePkg/Universal/Capsule/RuntimeDxe/Capsule.dxs
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/*++
Copyright (c) 2006, Intel Corporation
All rights reserved. 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
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
Capsule.dxs
Abstract:
Dependency expression source file.
--*/
#include "DxeDepex.h"
DEPENDENCY_START
EFI_VARIABLE_ARCH_PROTOCOL_GUID
DEPENDENCY_END

76
MdeModulePkg/Universal/Capsule/RuntimeDxe/CapsuleRuntime.inf
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#/** @file
# Component description file for Capsule module.
#
# CapsuleRuntime module provides capsule runtime services
# Copyright (c) 2006 - 2007, Intel Corporation
#
# All rights reserved. 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
# http://opensource.org/licenses/bsd-license.php
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#
#**/
################################################################################
#
# Defines Section - statements that will be processed to create a Makefile.
#
################################################################################
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = CapsuleRuntime
FILE_GUID = 42857F0A-13F2-4B21-8A23-53D3F714B840
MODULE_TYPE = DXE_RUNTIME_DRIVER
VERSION_STRING = 1.0
EDK_RELEASE_VERSION = 0x00020000
EFI_SPECIFICATION_VERSION = 0x00020000
ENTRY_POINT = CapsuleServiceInitialize
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
#
################################################################################
#
# Sources Section - list of files that are required for the build to succeed.
#
################################################################################
[Sources.common]
CapsuleService.h
CapsuleService.c
[Packages]
MdePkg/MdePkg.dec
[LibraryClasses]
UefiBootServicesTableLib
MemoryAllocationLib
BaseMemoryLib
PcdLib
DebugLib
UefiRuntimeLib
DxeServicesTableLib
UefiDriverEntryPoint
[Guids]
gEfiCapsuleVendorGuid # SOMETIMES_CONSUMED
[Protocols]
gEfiCapsuleArchProtocolGuid # PROTOCOL ALWAYS_CONSUMED
[PcdsFeatureFlag.common]
PcdSupportUpdateCapsuleRest|gEfiMdeModulePkgTokenSpaceGuid
[PcdsFixedAtBuild.common]
PcdMaxSizeNonPopulateCapsule|gEfiMdeModulePkgTokenSpaceGuid
PcdMaxSizePopulateCapsule|gEfiMdeModulePkgTokenSpaceGuid
[Depex]
gEfiVariableArchProtocolGuid

95
MdeModulePkg/Universal/Capsule/RuntimeDxe/CapsuleRuntime.msa
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<?xml version="1.0" encoding="UTF-8"?>
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<MsaHeader>
<ModuleName>CapsuleRuntime</ModuleName>
<ModuleType>DXE_RUNTIME_DRIVER</ModuleType>
<GuidValue>42857F0A-13F2-4B21-8A23-53D3F714B840</GuidValue>
<Version>1.0</Version>
<Abstract>Component description file for Capsule module.</Abstract>
<Description>CapsuleRuntime module provides capsule runtime services</Description>
<Copyright>Copyright (c) 2006 - 2007, Intel Corporation</Copyright>
<License>All rights reserved. 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
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.</License>
<Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
</MsaHeader>
<ModuleDefinitions>
<SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
<BinaryModule>false</BinaryModule>
<OutputFileBasename>CapsuleRuntime</OutputFileBasename>
</ModuleDefinitions>
<LibraryClassDefinitions>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiDriverEntryPoint</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>DxeServicesTableLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiRuntimeLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>DebugLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>PcdLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>BaseMemoryLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>MemoryAllocationLib</Keyword>
</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">
<Keyword>UefiBootServicesTableLib</Keyword>
</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>Capsule.c</Filename>
<Filename>CapsuleService.c</Filename>
<Filename>CapsuleService.h</Filename>
<Filename>Capsule.dxs</Filename>
</SourceFiles>
<PackageDependencies>
<Package PackageGuid="1E73767F-8F52-4603-AEB4-F29B510B6766"/>
<Package PackageGuid="2759ded5-bb57-4b06-af4f-c398fa552719"/>
<Package PackageGuid="BA0D78D6-2CAF-414b-BD4D-B6762A894288"/>
</PackageDependencies>
<Protocols>
<Protocol Usage="ALWAYS_CONSUMED">
<ProtocolCName>gEfiCapsuleArchProtocolGuid</ProtocolCName>
</Protocol>
</Protocols>
<Guids>
<GuidCNames Usage="SOMETIMES_CONSUMED">
<GuidCName>gEfiCapsuleVendorGuid</GuidCName>
</GuidCNames>
</Guids>
<Externs>
<Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
<Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
<Extern>
<ModuleEntryPoint>CapsuleServiceInitialize</ModuleEntryPoint>
</Extern>
</Externs>
<PcdCoded>
<PcdEntry PcdItemType="FEATURE_FLAG">
<C_Name>PcdSupportUpdateCapsuleRest</C_Name>
<TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText>Indicate whether platform can support update capsule across a system reset</HelpText>
</PcdEntry>
<PcdEntry PcdItemType="FIXED_AT_BUILD">
<C_Name>PcdMaxSizePopulateCapsule</C_Name>
<TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText>Indicate the max size the platform can support in case of populated capsules</HelpText>
</PcdEntry>
<PcdEntry PcdItemType="FIXED_AT_BUILD">
<C_Name>PcdMaxSizeNonPopulateCapsule</C_Name>
<TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
<HelpText>Indicate the max size the platform can support in case of non-populated capsules</HelpText>
</PcdEntry>
</PcdCoded>
</ModuleSurfaceArea>

264
MdeModulePkg/Universal/Capsule/RuntimeDxe/CapsuleService.c
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/*++
Copyright (c) 2006 - 2007, Intel Corporation
All rights reserved. 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
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
CapsuleService.c
Abstract:
Capsule Runtime Service.
--*/
#include "CapsuleService.h"
EFI_STATUS
EFIAPI
UpdateCapsule (
IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
IN UINTN CapsuleCount,
IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL
)
/*++
Routine Description:
This code finds whether the capsules need reset to update, if not, update immediately.
Arguments:
CapsuleHeaderArray A array of pointers to capsule headers passed in
CapsuleCount The number of capsule
ScatterGatherList Physical address of datablock list points to capsule
Returns:
EFI STATUS
EFI_SUCCESS Valid capsule was passed.If CAPSULE_FLAG_PERSIT_ACROSS_RESET is
not set, the capsule has been successfully processed by the firmware.
If it set, the ScattlerGatherList is successfully to be set.
EFI_INVALID_PARAMETER CapsuleCount is less than 1,CapsuleGuid is not supported.
EFI_DEVICE_ERROR Failed to SetVariable or AllocatePool or ProcessFirmwareVolume.
--*/
{
UINTN CapsuleSize;
UINTN ArrayNumber;
VOID *BufferPtr;
EFI_STATUS Status;
EFI_HANDLE FvHandle;
EFI_CAPSULE_HEADER *CapsuleHeader;
if (CapsuleCount < 1) {
return EFI_INVALID_PARAMETER;
}
BufferPtr = NULL;
CapsuleHeader = NULL;
for (ArrayNumber = 0; ArrayNumber < CapsuleCount; ArrayNumber++) {
CapsuleHeader = CapsuleHeaderArray[ArrayNumber];
if ((CapsuleHeader->Flags & (CAPSULE_FLAGS_PERSIST_ACROSS_RESET | CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE)) == CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) {
return EFI_INVALID_PARAMETER;
}
if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) == 0) {
return EFI_UNSUPPORTED;
}
}
//
//Assume that capsules have the same flags on reseting or not.
//
CapsuleHeader = CapsuleHeaderArray[0];
if ((CapsuleHeader->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) != 0) {
//
//Check if the platform supports update capsule across a system reset
//
if (!FeaturePcdGet(PcdSupportUpdateCapsuleRest)) {
return EFI_UNSUPPORTED;
}
if (ScatterGatherList == 0) {
return EFI_INVALID_PARAMETER;
} else {
Status = EfiSetVariable (
EFI_CAPSULE_VARIABLE_NAME,
&gEfiCapsuleVendorGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS,
sizeof (UINTN),
(VOID *) &ScatterGatherList
);
if (Status != EFI_SUCCESS) {
return EFI_DEVICE_ERROR;
}
}
return EFI_SUCCESS;
}
//
//The rest occurs in the condition of non-reset mode
//
if (EfiAtRuntime ()) {
return EFI_INVALID_PARAMETER;
}
//
//Here should be in the boot-time
//
for (ArrayNumber = 0; ArrayNumber < CapsuleCount ; ArrayNumber++) {
CapsuleHeader = CapsuleHeaderArray[ArrayNumber];
CapsuleSize = CapsuleHeader->CapsuleImageSize - CapsuleHeader->HeaderSize;
BufferPtr = AllocatePool (CapsuleSize);
if (BufferPtr == NULL) {
return EFI_DEVICE_ERROR;
}
CopyMem (BufferPtr, (UINT8*)CapsuleHeader+ CapsuleHeader->HeaderSize, CapsuleSize);
//
//Call DXE service ProcessFirmwareVolume to process immediatelly
//
Status = gDS->ProcessFirmwareVolume (BufferPtr, CapsuleSize, &FvHandle);
if (Status != EFI_SUCCESS) {
FreePool (BufferPtr);
return EFI_DEVICE_ERROR;
}
gDS->Dispatch ();
FreePool (BufferPtr);
}
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
QueryCapsuleCapabilities (
IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
IN UINTN CapsuleCount,
OUT UINT64 *MaxiumCapsuleSize,
OUT EFI_RESET_TYPE *ResetType
)
/*++
Routine Description:
This code is to query about capsule capability.
Arguments:
CapsuleHeaderArray A array of pointers to capsule headers passed in
CapsuleCount The number of capsule
MaxiumCapsuleSize Max capsule size is supported
ResetType Reset type the capsule indicates, if reset is not needed,return EfiResetCold.
If reset is needed, return EfiResetWarm.
Returns:
EFI STATUS
EFI_SUCCESS Valid answer returned
EFI_INVALID_PARAMETER MaxiumCapsuleSize is NULL,ResetType is NULL.CapsuleCount is less than 1,CapsuleGuid is not supported.
EFI_UNSUPPORTED The capsule type is not supported.
--*/
{
UINTN ArrayNumber;
EFI_CAPSULE_HEADER *CapsuleHeader;
if (CapsuleCount < 1) {
return EFI_INVALID_PARAMETER;
}
if ((MaxiumCapsuleSize == NULL) ||(ResetType == NULL)) {
return EFI_INVALID_PARAMETER;
}
CapsuleHeader = NULL;
for (ArrayNumber = 0; ArrayNumber < CapsuleCount; ArrayNumber++) {
CapsuleHeader = CapsuleHeaderArray[ArrayNumber];
if ((CapsuleHeader->Flags & (CAPSULE_FLAGS_PERSIST_ACROSS_RESET | CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE)) == CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) {
return EFI_INVALID_PARAMETER;
}
if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) == 0) {
return EFI_UNSUPPORTED;
}
}
//
//Assume that capsules have the same flags on reseting or not.
//
CapsuleHeader = CapsuleHeaderArray[0];
if ((CapsuleHeader->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) != 0) {
//
//Check if the platform supports update capsule across a system reset
//
if (!FeaturePcdGet(PcdSupportUpdateCapsuleRest)) {
return EFI_UNSUPPORTED;
}
*ResetType = EfiResetWarm;
*MaxiumCapsuleSize = FixedPcdGet32(PcdMaxSizePopulateCapsule);
} else {
*ResetType = EfiResetCold;
*MaxiumCapsuleSize = FixedPcdGet32(PcdMaxSizeNonPopulateCapsule);
}
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
CapsuleServiceInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
/*++
Routine Description:
This code is capsule runtime service initialization.
Arguments:
ImageHandle The image handle
SystemTable The system table.
Returns:
EFI STATUS
--*/
{
EFI_STATUS Status;
EFI_HANDLE NewHandle;
SystemTable->RuntimeServices->UpdateCapsule = UpdateCapsule;
SystemTable->RuntimeServices->QueryCapsuleCapabilities = QueryCapsuleCapabilities;
//
// Now install the Capsule Architectural Protocol on a new handle
//
NewHandle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
&NewHandle,
&gEfiCapsuleArchProtocolGuid,
NULL,
NULL
);
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
}

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MdeModulePkg/Universal/Capsule/RuntimeDxe/CapsuleService.h
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/*++
Copyright (c) 2006, Intel Corporation
All rights reserved. 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
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
Module Name:
CapsuleService.h
Abstract:
Capsule Runtime Service
--*/
#ifndef _CAPSULE_RUNTIME_H_
#define _CAPSULE_RUNTIME_H_
//
// The package level header files this module uses
//
#include <PiDxe.h>
//
// The protocols, PPI and GUID defintions for this module
//
#include <Protocol/Capsule.h>
#include <Guid/CapsuleVendor.h>
//
// The Library classes this module consumes
//
#include <Library/UefiDriverEntryPoint.h>
#include <Library/DxeServicesTableLib.h>
#include <Library/UefiRuntimeLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Common/CapsuleName.h>
extern EFI_GUID gEfiCapsuleGuid;
EFI_STATUS
EFIAPI
UpdateCapsule(
IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
IN UINTN CapsuleCount,
IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL
);
EFI_STATUS
EFIAPI
QueryCapsuleCapabilities(
IN EFI_CAPSULE_HEADER **CapsuleHeaderArray,
IN UINTN CapsuleCount,
OUT UINT64 *MaxiumCapsuleSize,
OUT EFI_RESET_TYPE *ResetType
);
#endif