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MdeModulePkg/DxeCapsuleLibFmp: Add DxeCapsuleLibFmp instance.

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This instance handles Microsoft UX capsule, UEFI defined FMP capsule.
This instance should not assume any capsule image format.

Cc: Feng Tian <feng.tian@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Jiewen Yao
2016-09-21 09:49:12 +08:00
parent bf468a6ca0
commit d2a160304e
10 changed files with 2795 additions and 0 deletions
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489
MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleReportLib.c Normal file
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/** @file
DXE capsule report related function.
Copyright (c) 2016, 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
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.
**/
#include <PiDxe.h>
#include <Protocol/FirmwareManagement.h>
#include <Protocol/VariableLock.h>
#include <Guid/CapsuleReport.h>
#include <Guid/FmpCapsule.h>
#include <Guid/CapsuleVendor.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiLib.h>
#include <Library/PcdLib.h>
#include <Library/HobLib.h>
#include <Library/PrintLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <Library/CapsuleLib.h>
#include <IndustryStandard/WindowsUxCapsule.h>
typedef struct {
EFI_CAPSULE_RESULT_VARIABLE_HEADER CapsuleResultHeader;
EFI_CAPSULE_RESULT_VARIABLE_FMP CapsuleResultFmp;
} CAPSULE_RESULT_VARIABLE_CACHE;
#define CAPSULE_RESULT_VARIABLE_CACHE_COUNT 0x10
CAPSULE_RESULT_VARIABLE_CACHE *mCapsuleResultVariableCache;
UINTN mCapsuleResultVariableCacheMaxCount;
UINTN mCapsuleResultVariableCacheCount;
/**
Get current capsule last variable index.
@return Current capsule last variable index.
@retval -1 No current capsule last variable.
**/
INTN
GetCurrentCapsuleLastIndex (
VOID
)
{
UINTN Size;
CHAR16 CapsuleLastStr[sizeof("Capsule####")];
EFI_STATUS Status;
UINT16 CurrentIndex;
Size = sizeof(L"Capsule####") - sizeof(CHAR16); // no zero terminator
Status = gRT->GetVariable(
L"CapsuleLast",
&gEfiCapsuleReportGuid,
NULL,
&Size,
CapsuleLastStr
);
if (EFI_ERROR(Status)) {
return -1;
}
CurrentIndex = (UINT16)StrHexToUintn(&CapsuleLastStr[sizeof("Capsule") - 1]);
return CurrentIndex;
}
/**
Check if this FMP capsule is processed.
@param[in] CapsuleHeader The capsule image header
@param[in] PayloadIndex FMP payload index
@param[in] ImageHeader FMP image header
@retval TRUE This FMP capsule is processed.
@retval FALSE This FMP capsule is not processed.
**/
BOOLEAN
IsFmpCapsuleProcessed (
IN EFI_CAPSULE_HEADER *CapsuleHeader,
IN UINTN PayloadIndex,
IN EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER *ImageHeader
)
{
UINTN Index;
EFI_CAPSULE_RESULT_VARIABLE_HEADER *CapsuleResult;
EFI_CAPSULE_RESULT_VARIABLE_FMP *CapsuleResultFmp;
for (Index = 0; Index < mCapsuleResultVariableCacheCount; Index++) {
//
// Check
//
CapsuleResult = &mCapsuleResultVariableCache[Index].CapsuleResultHeader;
if (CapsuleResult->VariableTotalSize >= sizeof(EFI_CAPSULE_RESULT_VARIABLE_HEADER)) {
if (CompareGuid(&CapsuleResult->CapsuleGuid, &gEfiFmpCapsuleGuid)) {
if (CapsuleResult->VariableTotalSize >= sizeof(EFI_CAPSULE_RESULT_VARIABLE_HEADER) + sizeof(EFI_CAPSULE_RESULT_VARIABLE_FMP)) {
CapsuleResultFmp = (EFI_CAPSULE_RESULT_VARIABLE_FMP *)(CapsuleResult + 1);
if (CompareGuid(&CapsuleResultFmp->UpdateImageTypeId, &ImageHeader->UpdateImageTypeId) &&
(CapsuleResultFmp->UpdateImageIndex == ImageHeader->UpdateImageIndex) &&
(CapsuleResultFmp->PayloadIndex == PayloadIndex) ) {
return TRUE;
}
}
}
}
}
return FALSE;
}
/**
Write a new capsule status variable cache.
@param[in] CapsuleResult The capsule status variable
@param[in] CapsuleResultSize The size of the capsule stauts variable in bytes
@retval EFI_SUCCESS The capsule status variable is cached.
@retval EFI_OUT_OF_RESOURCES No resource to cache the capsule status variable.
**/
EFI_STATUS
WriteNewCapsuleResultVariableCache (
IN VOID *CapsuleResult,
IN UINTN CapsuleResultSize
)
{
if (CapsuleResultSize > sizeof(CAPSULE_RESULT_VARIABLE_CACHE)) {
CapsuleResultSize = sizeof(CAPSULE_RESULT_VARIABLE_CACHE);
}
if (mCapsuleResultVariableCacheCount == mCapsuleResultVariableCacheMaxCount) {
mCapsuleResultVariableCache = ReallocatePool(
mCapsuleResultVariableCacheMaxCount * sizeof(CAPSULE_RESULT_VARIABLE_CACHE),
(mCapsuleResultVariableCacheMaxCount + CAPSULE_RESULT_VARIABLE_CACHE_COUNT) * sizeof(CAPSULE_RESULT_VARIABLE_CACHE),
mCapsuleResultVariableCache
);
if (mCapsuleResultVariableCache == NULL) {
return EFI_OUT_OF_RESOURCES;
}
mCapsuleResultVariableCacheMaxCount += CAPSULE_RESULT_VARIABLE_CACHE_COUNT;
}
ASSERT(mCapsuleResultVariableCacheCount < mCapsuleResultVariableCacheMaxCount);
ASSERT(mCapsuleResultVariableCache != NULL);
CopyMem(
&mCapsuleResultVariableCache[mCapsuleResultVariableCacheCount],
CapsuleResult,
CapsuleResultSize
);
mCapsuleResultVariableCacheCount++;
return EFI_SUCCESS;
}
/**
Get a new capsule status variable index.
@return A new capsule status variable index.
@retval -1 No new capsule status variable index.
**/
INTN
GetNewCapsuleResultIndex (
VOID
)
{
INTN CurrentIndex;
CurrentIndex = GetCurrentCapsuleLastIndex();
if (CurrentIndex >= PcdGet16(PcdCapsuleMax)) {
return -1;
}
return CurrentIndex + 1;
}
/**
Write a new capsule status variable.
@param[in] CapsuleResult The capsule status variable
@param[in] CapsuleResultSize The size of the capsule stauts variable in bytes
@retval EFI_SUCCESS The capsule status variable is recorded.
@retval EFI_OUT_OF_RESOURCES No resource to record the capsule status variable.
**/
EFI_STATUS
WriteNewCapsuleResultVariable (
IN VOID *CapsuleResult,
IN UINTN CapsuleResultSize
)
{
INTN CapsuleResultIndex;
CHAR16 CapsuleResultStr[sizeof("Capsule####")];
UINTN Size;
EFI_STATUS Status;
CapsuleResultIndex = GetNewCapsuleResultIndex();
DEBUG((DEBUG_INFO, "New CapsuleResultIndex - 0x%x\n", CapsuleResultIndex));
if (CapsuleResultIndex == -1) {
return EFI_OUT_OF_RESOURCES;
}
UnicodeSPrint(
CapsuleResultStr,
sizeof(CapsuleResultStr),
L"Capsule%04x",
CapsuleResultIndex
);
Status = gRT->SetVariable(
CapsuleResultStr,
&gEfiCapsuleReportGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
CapsuleResultSize,
CapsuleResult
);
if (!EFI_ERROR(Status)) {
Size = sizeof(L"Capsule####") - sizeof(CHAR16); // no zero terminator
DEBUG((DEBUG_INFO, "Set CapsuleLast - %s\n", CapsuleResultStr));
Status = gRT->SetVariable(
L"CapsuleLast",
&gEfiCapsuleReportGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
Size,
CapsuleResultStr
);
}
return Status;
}
/**
Record capsule status variable and to local cache.
@param[in] CapsuleHeader The capsule image header
@param[in] CapsuleStatus The capsule process stauts
@retval EFI_SUCCESS The capsule status variable is recorded.
@retval EFI_OUT_OF_RESOURCES No resource to record the capsule status variable.
**/
EFI_STATUS
RecordCapsuleStatusVariable (
IN EFI_CAPSULE_HEADER *CapsuleHeader,
IN EFI_STATUS CapsuleStatus
)
{
EFI_CAPSULE_RESULT_VARIABLE_HEADER CapsuleResultVariable;
EFI_STATUS Status;
CapsuleResultVariable.VariableTotalSize = sizeof(CapsuleResultVariable);
CopyGuid (&CapsuleResultVariable.CapsuleGuid, &CapsuleHeader->CapsuleGuid);
ZeroMem(&CapsuleResultVariable.CapsuleProcessed, sizeof(CapsuleResultVariable.CapsuleProcessed));
gRT->GetTime(&CapsuleResultVariable.CapsuleProcessed, NULL);
CapsuleResultVariable.CapsuleStatus = CapsuleStatus;
//
// Save Local Cache
//
Status = WriteNewCapsuleResultVariableCache(&CapsuleResultVariable, sizeof(CapsuleResultVariable));
if ((CapsuleHeader->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) != 0) {
Status = WriteNewCapsuleResultVariable(&CapsuleResultVariable, sizeof(CapsuleResultVariable));
}
return Status;
}
/**
Record FMP capsule status variable and to local cache.
@param[in] CapsuleHeader The capsule image header
@param[in] CapsuleStatus The capsule process stauts
@param[in] PayloadIndex FMP payload index
@param[in] ImageHeader FMP image header
@retval EFI_SUCCESS The capsule status variable is recorded.
@retval EFI_OUT_OF_RESOURCES No resource to record the capsule status variable.
**/
EFI_STATUS
RecordFmpCapsuleStatusVariable (
IN EFI_CAPSULE_HEADER *CapsuleHeader,
IN EFI_STATUS CapsuleStatus,
IN UINTN PayloadIndex,
IN EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER *ImageHeader
)
{
UINT8 CapsuleResultVariable[sizeof(EFI_CAPSULE_RESULT_VARIABLE_HEADER) + sizeof(EFI_CAPSULE_RESULT_VARIABLE_FMP)];
EFI_CAPSULE_RESULT_VARIABLE_HEADER *CapsuleResultVariableHeader;
EFI_CAPSULE_RESULT_VARIABLE_FMP *CapsuleResultVariableFmp;
EFI_STATUS Status;
CapsuleResultVariableHeader = (VOID *)&CapsuleResultVariable[0];
CapsuleResultVariableHeader->VariableTotalSize = sizeof(CapsuleResultVariable);
CopyGuid(&CapsuleResultVariableHeader->CapsuleGuid, &CapsuleHeader->CapsuleGuid);
ZeroMem(&CapsuleResultVariableHeader->CapsuleProcessed, sizeof(CapsuleResultVariableHeader->CapsuleProcessed));
gRT->GetTime(&CapsuleResultVariableHeader->CapsuleProcessed, NULL);
CapsuleResultVariableHeader->CapsuleStatus = CapsuleStatus;
CapsuleResultVariableFmp = (VOID *)&CapsuleResultVariable[sizeof(EFI_CAPSULE_RESULT_VARIABLE_HEADER)];
CapsuleResultVariableFmp->Version = 0x1;
CapsuleResultVariableFmp->PayloadIndex = (UINT8)PayloadIndex;
CapsuleResultVariableFmp->UpdateImageIndex = ImageHeader->UpdateImageIndex;
CopyGuid (&CapsuleResultVariableFmp->UpdateImageTypeId, &ImageHeader->UpdateImageTypeId);
//
// Save Local Cache
//
Status = WriteNewCapsuleResultVariableCache(&CapsuleResultVariable, sizeof(CapsuleResultVariable));
if ((CapsuleHeader->Flags & CAPSULE_FLAGS_PERSIST_ACROSS_RESET) != 0) {
Status = WriteNewCapsuleResultVariable(&CapsuleResultVariable, sizeof(CapsuleResultVariable));
}
return Status;
}
/**
Initialize CapsuleMax variables.
**/
VOID
InitCapsuleMaxVariable (
VOID
)
{
EFI_STATUS Status;
UINTN Size;
CHAR16 CapsuleMaxStr[sizeof("Capsule####")];
EDKII_VARIABLE_LOCK_PROTOCOL *VariableLock;
UnicodeSPrint(
CapsuleMaxStr,
sizeof(CapsuleMaxStr),
L"Capsule%04x",
PcdGet16(PcdCapsuleMax)
);
Size = sizeof(L"Capsule####") - sizeof(CHAR16); // no zero terminator
Status = gRT->SetVariable(
L"CapsuleMax",
&gEfiCapsuleReportGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
Size,
CapsuleMaxStr
);
if (!EFI_ERROR(Status)) {
// Lock it per UEFI spec.
Status = gBS->LocateProtocol(&gEdkiiVariableLockProtocolGuid, NULL, (VOID **)&VariableLock);
if (!EFI_ERROR(Status)) {
Status = VariableLock->RequestToLock(VariableLock, L"CapsuleMax", &gEfiCapsuleReportGuid);
ASSERT_EFI_ERROR(Status);
}
}
}
/**
Initialize CapsuleLast variables.
**/
VOID
InitCapsuleLastVariable (
VOID
)
{
EFI_STATUS Status;
EFI_BOOT_MODE BootMode;
EDKII_VARIABLE_LOCK_PROTOCOL *VariableLock;
VOID *CapsuleResult;
UINTN Size;
CHAR16 CapsuleLastStr[sizeof("Capsule####")];
BootMode = GetBootModeHob();
if (BootMode == BOOT_ON_FLASH_UPDATE) {
Status = gRT->SetVariable(
L"CapsuleLast",
&gEfiCapsuleReportGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
0,
NULL
);
// Do not lock it because it will be updated later.
} else {
//
// Check if OS/APP cleared L"Capsule####"
//
ZeroMem(CapsuleLastStr, sizeof(CapsuleLastStr));
Size = sizeof(L"Capsule####") - sizeof(CHAR16); // no zero terminator
Status = gRT->GetVariable(
L"CapsuleLast",
&gEfiCapsuleReportGuid,
NULL,
&Size,
CapsuleLastStr
);
if (!EFI_ERROR(Status)) {
//
// L"CapsuleLast" is got, check if data is there.
//
Status = GetVariable2 (
CapsuleLastStr,
&gEfiCapsuleReportGuid,
(VOID **) &CapsuleResult,
NULL
);
if (EFI_ERROR(Status)) {
//
// If no data, delete L"CapsuleLast"
//
Status = gRT->SetVariable(
L"CapsuleLast",
&gEfiCapsuleReportGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
0,
NULL
);
}
}
// Lock it in normal boot path per UEFI spec.
Status = gBS->LocateProtocol(&gEdkiiVariableLockProtocolGuid, NULL, (VOID **)&VariableLock);
if (!EFI_ERROR(Status)) {
Status = VariableLock->RequestToLock(VariableLock, L"CapsuleLast", &gEfiCapsuleReportGuid);
ASSERT_EFI_ERROR(Status);
}
}
}
/**
Initialize capsule update variables.
**/
VOID
InitCapsuleUpdateVariable (
VOID
)
{
EFI_STATUS Status;
UINTN Index;
CHAR16 CapsuleVarName[30];
CHAR16 *TempVarName;
//
// Clear all the capsule variables CapsuleUpdateData, CapsuleUpdateData1, CapsuleUpdateData2...
// as early as possible which will avoid the next time boot after the capsule update
// will still into the capsule loop
//
StrCpyS (CapsuleVarName, sizeof(CapsuleVarName)/sizeof(CapsuleVarName[0]), EFI_CAPSULE_VARIABLE_NAME);
TempVarName = CapsuleVarName + StrLen (CapsuleVarName);
Index = 0;
while (TRUE) {
if (Index > 0) {
UnicodeValueToString (TempVarName, 0, Index, 0);
}
Status = gRT->SetVariable (
CapsuleVarName,
&gEfiCapsuleVendorGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_BOOTSERVICE_ACCESS,
0,
(VOID *)NULL
);
if (EFI_ERROR (Status)) {
//
// There is no capsule variables, quit
//
break;
}
Index++;
}
}
/**
Initialize capsule related variables.
**/
VOID
InitCapsuleVariable (
VOID
)
{
InitCapsuleUpdateVariable();
InitCapsuleMaxVariable();
InitCapsuleLastVariable();
//
// No need to clear L"Capsule####", because OS/APP should refer L"CapsuleLast"
// to check status and delete them.
//
}