a0c56a8219
0. Remove the unused private GUID from module source files. 1. Use gEfiCallerIdGuid replace of the private module GUID. 2. Add the public header files to define HII FormSet and PackageList GUID used in every HII driver. Signed-off-by: lgao4 Reviewed-by: ydong10 gdong1 tye jfan12 wli12 rsun3 jyao1 ftian git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12375 6f19259b-4bc3-4df7-8a09-765794883524
266 lines
8.7 KiB
C
266 lines
8.7 KiB
C
/** @file
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If the Variable services have PcdVariableCollectStatistics set to TRUE then
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this utility will print out the statistics information. You can use console
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redirection to capture the data.
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Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Uefi.h>
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#include <Library/UefiLib.h>
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#include <Library/UefiApplicationEntryPoint.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/BaseLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Guid/AuthenticatedVariableFormat.h>
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#include <Guid/SmmVariableCommon.h>
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#include <Protocol/SmmCommunication.h>
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#include <Protocol/SmmVariable.h>
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extern EFI_GUID gEfiVariableGuid;
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EFI_SMM_COMMUNICATION_PROTOCOL *mSmmCommunication = NULL;
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/**
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This function get the variable statistics data from SMM variable driver.
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@param[in, out] SmmCommunicateHeader In input, a pointer to a collection of data that will
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be passed into an SMM environment. In output, a pointer
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to a collection of data that comes from an SMM environment.
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@param[in, out] SmmCommunicateSize The size of the SmmCommunicateHeader.
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@retval EFI_SUCCESS Get the statistics data information.
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@retval EFI_NOT_FOUND Not found.
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@retval EFI_BUFFER_TO_SMALL DataSize is too small for the result.
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**/
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EFI_STATUS
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EFIAPI
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GetVariableStatisticsData (
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IN OUT EFI_SMM_COMMUNICATE_HEADER *SmmCommunicateHeader,
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IN OUT UINTN *SmmCommunicateSize
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)
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{
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EFI_STATUS Status;
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SMM_VARIABLE_COMMUNICATE_HEADER *SmmVariableFunctionHeader;
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CopyGuid (&SmmCommunicateHeader->HeaderGuid, &gEfiSmmVariableProtocolGuid);
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SmmCommunicateHeader->MessageLength = *SmmCommunicateSize - OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data);
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SmmVariableFunctionHeader = (SMM_VARIABLE_COMMUNICATE_HEADER *) &SmmCommunicateHeader->Data[0];
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SmmVariableFunctionHeader->Function = SMM_VARIABLE_FUNCTION_GET_STATISTICS;
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Status = mSmmCommunication->Communicate (mSmmCommunication, SmmCommunicateHeader, SmmCommunicateSize);
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ASSERT_EFI_ERROR (Status);
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Status = SmmVariableFunctionHeader->ReturnStatus;
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return Status;
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}
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/**
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This function get and print the variable statistics data from SMM variable driver.
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@retval EFI_SUCCESS Print the statistics information successfully.
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@retval EFI_NOT_FOUND Not found the statistics information.
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**/
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EFI_STATUS
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PrintInfoFromSmm (
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VOID
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)
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{
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EFI_STATUS Status;
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VARIABLE_INFO_ENTRY *VariableInfo;
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EFI_SMM_COMMUNICATE_HEADER *CommBuffer;
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UINTN RealCommSize;
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UINTN CommSize;
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SMM_VARIABLE_COMMUNICATE_HEADER *FunctionHeader;
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EFI_SMM_VARIABLE_PROTOCOL *Smmvariable;
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Status = gBS->LocateProtocol (&gEfiSmmVariableProtocolGuid, NULL, (VOID **) &Smmvariable);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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Status = gBS->LocateProtocol (&gEfiSmmCommunicationProtocolGuid, NULL, (VOID **) &mSmmCommunication);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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CommSize = SMM_COMMUNICATE_HEADER_SIZE + SMM_VARIABLE_COMMUNICATE_HEADER_SIZE;
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RealCommSize = CommSize;
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CommBuffer = AllocateZeroPool (CommSize);
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ASSERT (CommBuffer != NULL);
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Print (L"Non-Volatile SMM Variables:\n");
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do {
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Status = GetVariableStatisticsData (CommBuffer, &CommSize);
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if (Status == EFI_BUFFER_TOO_SMALL) {
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FreePool (CommBuffer);
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CommBuffer = AllocateZeroPool (CommSize);
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ASSERT (CommBuffer != NULL);
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RealCommSize = CommSize;
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Status = GetVariableStatisticsData (CommBuffer, &CommSize);
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}
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if (EFI_ERROR (Status) || (CommSize <= SMM_COMMUNICATE_HEADER_SIZE + SMM_VARIABLE_COMMUNICATE_HEADER_SIZE)) {
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break;
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}
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if (CommSize < RealCommSize) {
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CommSize = RealCommSize;
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}
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FunctionHeader = (SMM_VARIABLE_COMMUNICATE_HEADER *) CommBuffer->Data;
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VariableInfo = (VARIABLE_INFO_ENTRY *) FunctionHeader->Data;
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if (!VariableInfo->Volatile) {
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Print (
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L"%g R%03d(%03d) W%03d D%03d:%s\n",
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&VariableInfo->VendorGuid,
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VariableInfo->ReadCount,
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VariableInfo->CacheCount,
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VariableInfo->WriteCount,
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VariableInfo->DeleteCount,
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(CHAR16 *)(VariableInfo + 1)
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);
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}
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} while (TRUE);
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Print (L"Volatile SMM Variables:\n");
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ZeroMem (CommBuffer, CommSize);
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do {
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Status = GetVariableStatisticsData (CommBuffer, &CommSize);
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if (Status == EFI_BUFFER_TOO_SMALL) {
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FreePool (CommBuffer);
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CommBuffer = AllocateZeroPool (CommSize);
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ASSERT (CommBuffer != NULL);
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RealCommSize = CommSize;
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Status = GetVariableStatisticsData (CommBuffer, &CommSize);
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}
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if (EFI_ERROR (Status) || (CommSize <= SMM_COMMUNICATE_HEADER_SIZE + SMM_VARIABLE_COMMUNICATE_HEADER_SIZE)) {
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break;
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}
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if (CommSize < RealCommSize) {
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CommSize = RealCommSize;
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}
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FunctionHeader = (SMM_VARIABLE_COMMUNICATE_HEADER *) CommBuffer->Data;
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VariableInfo = (VARIABLE_INFO_ENTRY *) FunctionHeader->Data;
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if (VariableInfo->Volatile) {
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Print (
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L"%g R%03d(%03d) W%03d D%03d:%s\n",
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&VariableInfo->VendorGuid,
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VariableInfo->ReadCount,
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VariableInfo->CacheCount,
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VariableInfo->WriteCount,
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VariableInfo->DeleteCount,
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(CHAR16 *)(VariableInfo + 1)
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);
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}
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} while (TRUE);
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FreePool (CommBuffer);
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return Status;
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}
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/**
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The user Entry Point for Application. The user code starts with this function
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as the real entry point for the image goes into a library that calls this
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function.
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@param[in] ImageHandle The firmware allocated handle for the EFI image.
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@param[in] SystemTable A pointer to the EFI System Table.
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@retval EFI_SUCCESS The entry point is executed successfully.
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@retval other Some error occurs when executing this entry point.
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**/
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EFI_STATUS
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EFIAPI
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UefiMain (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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VARIABLE_INFO_ENTRY *VariableInfo;
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VARIABLE_INFO_ENTRY *Entry;
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Status = EfiGetSystemConfigurationTable (&gEfiVariableGuid, (VOID **)&Entry);
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if (EFI_ERROR (Status) || (Entry == NULL)) {
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Status = EfiGetSystemConfigurationTable (&gEfiAuthenticatedVariableGuid, (VOID **)&Entry);
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}
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if (EFI_ERROR (Status) || (Entry == NULL)) {
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Status = PrintInfoFromSmm ();
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if (!EFI_ERROR (Status)) {
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return Status;
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}
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}
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if (!EFI_ERROR (Status) && (Entry != NULL)) {
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Print (L"Non-Volatile EFI Variables:\n");
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VariableInfo = Entry;
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do {
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if (!VariableInfo->Volatile) {
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Print (
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L"%g R%03d(%03d) W%03d D%03d:%s\n",
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&VariableInfo->VendorGuid,
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VariableInfo->ReadCount,
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VariableInfo->CacheCount,
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VariableInfo->WriteCount,
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VariableInfo->DeleteCount,
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VariableInfo->Name
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);
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}
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VariableInfo = VariableInfo->Next;
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} while (VariableInfo != NULL);
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Print (L"Volatile EFI Variables:\n");
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VariableInfo = Entry;
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do {
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if (VariableInfo->Volatile) {
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Print (
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L"%g R%03d(%03d) W%03d D%03d:%s\n",
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&VariableInfo->VendorGuid,
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VariableInfo->ReadCount,
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VariableInfo->CacheCount,
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VariableInfo->WriteCount,
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VariableInfo->DeleteCount,
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VariableInfo->Name
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);
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}
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VariableInfo = VariableInfo->Next;
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} while (VariableInfo != NULL);
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} else {
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Print (L"Warning: Variable Dxe driver doesn't enable the feature of statistical information!\n");
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Print (L"If you want to see this info, please:\n");
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Print (L" 1. Set PcdVariableCollectStatistics as TRUE\n");
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Print (L" 2. Rebuild Variable Dxe driver\n");
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Print (L" 3. Run \"VariableInfo\" cmd again\n");
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}
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return Status;
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}
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