diff options
Diffstat (limited to 'Board/EM/MeWrapper/AmtWrapper/AmtSetup/AmtTseFunc.c')
| -rw-r--r-- | Board/EM/MeWrapper/AmtWrapper/AmtSetup/AmtTseFunc.c | 447 |
1 files changed, 447 insertions, 0 deletions
diff --git a/Board/EM/MeWrapper/AmtWrapper/AmtSetup/AmtTseFunc.c b/Board/EM/MeWrapper/AmtWrapper/AmtSetup/AmtTseFunc.c new file mode 100644 index 0000000..ee41845 --- /dev/null +++ b/Board/EM/MeWrapper/AmtWrapper/AmtSetup/AmtTseFunc.c @@ -0,0 +1,447 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/ME/AmtWrapper/AmtSetup/AmtTseFunc.c 3 5/14/14 9:49p Tristinchou $ +// +// $Revision: 3 $ +// +// $Date: 5/14/14 9:49p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/ME/AmtWrapper/AmtSetup/AmtTseFunc.c $ +// +// 3 5/14/14 9:49p Tristinchou +// [TAG] EIP167030 +// [Category] Improvement +// [Description] Remove the variable runtime attribute and keep original +// attributes. +// +// 2 4/24/12 12:38a Klzhan +// Update modulepart to latest +// +// 1 2/08/12 1:08a Klzhan +// Initial Check in +// +// 1 2/25/11 1:44a Klzhan +// Initial Check-in +// +// 1 12/03/10 5:11a Klzhan +// Initial Check-in. +// +//********************************************************************** + +//<AMI_FHDR_START> +//--------------------------------------------------------------------------- +// Name: AMTTseFunc.c +// +// Description: AMT TSE Functions. +// +//--------------------------------------------------------------------------- +//<AMI_FHDR_END> +/* +#include <EFI.h> +#include "EfiDriverLib.h" +#include "EfiCommonLib.h" +#include "AmtSetup.h" +#include "token.h" +#include "EfiBootScript.h" +#include <AMIVfr.h> +#include <Core\EM\AMITSE\Inc\variable.h> + +#include EFI_PROTOCOL_CONSUMER (AmtPlatformPolicy) +#include EFI_PROTOCOL_CONSUMER (AmtWrapper) +#include EFI_PROTOCOL_CONSUMER (AlertStandardFormat) +#include EFI_PROTOCOL_DEFINITION (BootScriptSave) +#include EFI_GUID_DEFINITION (AcpiVariable) +*/ +#include <Setup.h> +#include <TseCommon.h> +//#include <ME.h> +//#include "Board\EM\AMT\Setup\AMT.h" +#include "variable.h" +#include "AmtWrapper\AmtWrapper.h" +#include "AlertStandardFormat\AlertStandardFormat.h" +#define SETUP_GUID \ + { 0xEC87D643, 0xEBA4, 0x4BB5, 0xA1, 0xE5, 0x3F, 0x3E, 0x36, 0xB2, 0x0D, 0xA9 } + +#define BOOT_MANAGER_GUID \ + { 0xB4909CF3, 0x7B93, 0x4751, 0x9B, 0xD8, 0x5B, 0xA8, 0x22, 0x0B, 0x9B, 0xB2 } + +#define EFI_BOOT_SCRIPT_SAVE_PROTOCOL_GUID \ + { \ + 0x470e1529, 0xb79e, 0x4e32, 0xa0, 0xfe, 0x6a, 0x15, 0x6d, 0x29, 0xf9, 0xb2 \ + } + +#define AMI_EFI_SOL_POST_MESSAGE_GUID \ + { 0xf42f3752, 0x12e, 0x4812, 0x99, 0xe6, 0x49, 0xf9, 0x43, 0x4, 0x84, 0x54 } + +#define EFI_GLOBAL_VARIABLE \ + {0x8BE4DF61,0x93CA,0x11d2,0xAA,0xD,0x0,0xE0,0x98,0x03,0x2B,0x8C} + +//EFI_BOOT_SCRIPT_SAVE_PROTOCOL *gBootScriptSave; +EFI_GUID gEfiAmtWrapperProtocolGuidTse = EFI_AMT_WRAPPER_PROTOCOL_GUID; +EFI_GUID gEfiAlertStandardFormatProtocolGuid = EFI_ALERT_STANDARD_FORMAT_PROTOCOL_GUID; +static UINTN ScriptDone = 0; +extern BOOLEAN gEnterSetup; + +VOID CheckForKey( EFI_EVENT Event, VOID *Context ); +VOID AMTBypassPasswordRestore(VOID); + +extern EFI_BOOT_SERVICES *gBS; +extern EFI_SYSTEM_TABLE *gST; +extern EFI_RUNTIME_SERVICES *gRT; +//******************************************************************************* +//<AMI_PHDR_START> +// Procedure: iAMTCheckForKey +// +// Description: +// +// Input: Event: Timer event. +// Context: Event context; always NULL +// +// Output: VOID +// +//<AMI_PHDR_END> +//******************************************************************************* +VOID iAMTCheckForKey( EFI_EVENT Event, VOID *Context) +{ + // Console Lock by uninstall Protocol, + // So remove this. + //CheckForKey((EFI_EVENT)NULL, NULL ); + +} + + +//******************************************************************************* +//<AMI_PHDR_START> +// Procedure: iAMTProcessProceedToBootHook +// +// Description: +// +// Input: Event: Timer event. +// Context: Event context; always NULL +// +// Output: VOID +// +//<AMI_PHDR_END> +//******************************************************************************* +VOID iAMTProcessProceedToBootHook ( EFI_EVENT Event, VOID *Context) +{ + AMT_WRAPPER_PROTOCOL *pAmtWrapper = NULL; + EFI_STATUS Status; + EFI_ALERT_STANDARD_FORMAT_PROTOCOL *AsfCheck; + EFI_ASF_BOOT_OPTIONS *mInternalAsfBootOptions; + + if (pAmtWrapper == NULL) { + Status = gBS->LocateProtocol(&gEfiAmtWrapperProtocolGuidTse, NULL, &pAmtWrapper); + } + + //case IDER + if (pAmtWrapper != NULL) { + if (pAmtWrapper->ActiveManagementEnableIdeR()||pAmtWrapper->ActiveManagementEnableSol()){ + Status = pAmtWrapper->BdsBootViaAsf(); + return; + } + } + + //case ASF + //Get the ASF options + //if set then we have to do and Asfboot + Status = gBS->LocateProtocol ( + &gEfiAlertStandardFormatProtocolGuid, + NULL, + &AsfCheck + ); + + if (EFI_ERROR (Status)) { +// DEBUG ((EFI_D_ERROR, "Info : Error gettings ASF protocol -> %r\n", Status)); + return; + } + + Status = AsfCheck->GetBootOptions (AsfCheck, &mInternalAsfBootOptions); + + if (mInternalAsfBootOptions->SubCommand != ASF_BOOT_OPTIONS_PRESENT) { + return; + }else{ + Status = pAmtWrapper->BdsBootViaAsf(); + return; + } +} + + +//******************************************************************************* +//<AMI_PHDR_START> +// Procedure: iAMTProcessEnterSetupHook +// +// Description: +// +// Input: Event: Timer event. +// Context: Event context; always NULL +// +// Output: VOID +// +//<AMI_PHDR_END> +//******************************************************************************* +VOID iAMTProcessEnterSetupHook ( EFI_EVENT Event, VOID *Context) +{ + EFI_STATUS Status; + UINT16 count = 0; + EFI_GUID BootManGuid = BOOT_MANAGER_GUID; + AMT_WRAPPER_PROTOCOL *pAmtWrapper = NULL; + + if (pAmtWrapper == NULL) + Status = gBS->LocateProtocol(&gEfiAmtWrapperProtocolGuidTse, NULL, &pAmtWrapper); + if (pAmtWrapper != NULL) { + if (pAmtWrapper->ActiveManagementEnableIdeR()) { + count = 0xFFFF; + } + } + if (count == 0xFFFF){ + gRT->SetVariable( L"BootManager", &BootManGuid, EFI_VARIABLE_BOOTSERVICE_ACCESS,sizeof(count),&count );} +} +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: AMTBypassPasswordRestore +// +// Description: This function is a hook called when TSE determines +// that SETUP utility has to be displayed. This function +// is available as ELINK. In the generic implementation +// setup password is prompted in this function. +// +// Input: VOID +// +// Output: VOID +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +BOOLEAN iAMTProcessConInAvailabilityHook (VOID) +{ + AMT_WRAPPER_PROTOCOL *pAmtWrapper = NULL; + EFI_HANDLE SolPostMessageHandle = NULL; + EFI_STATUS Status; + EFI_GUID gAmiEfiSolPostMessageGuid = AMI_EFI_SOL_POST_MESSAGE_GUID; + + // Handle EnterSetup Flag here !! + if (pAmtWrapper == NULL){ + Status = gBS->LocateProtocol(&gEfiAmtWrapperProtocolGuidTse, NULL, &pAmtWrapper); + } + if(EFI_ERROR(Status)) + return FALSE; + if(pAmtWrapper->ActiveManagementEnterSetup()) + gEnterSetup = TRUE; + + // Install Protocol here, Trig Callback event to show SOL message. + Status = gBS->InstallMultipleProtocolInterfaces( + &SolPostMessageHandle, + &gAmiEfiSolPostMessageGuid, + NULL, + NULL); + + + return FALSE; +} +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: AMTBypassPasswordRestore +// +// Description: This function is a hook called when TSE determines +// that SETUP utility has to be displayed. This function +// is available as ELINK. In the generic implementation +// setup password is prompted in this function. +// +// Input: VOID +// +// Output: VOID +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID AMTBypassPasswordRestore(VOID) +{ + + EFI_STATUS Status; + UINT32 VarAttr; + UINTN VariableSize; + EFI_GUID gAmiTseSetupGuid = AMITSESETUP_GUID; + AMITSESETUP AmiTseData; +#if defined(TSE_ADVANCED_BIN_SUPPORT) + AMITSESETUP *pSetupVariable; +#endif + VariableSize = sizeof(AMITSESETUP); + Status = gRT->GetVariable ( L"AMITSESetupBackup", \ + &gAmiTseSetupGuid, \ + &VarAttr, \ + &VariableSize, \ + &AmiTseData ); + + // If we get this variable, restore it back + if (!EFI_ERROR (Status)) { + + VariableSize = sizeof(AMITSESETUP); + Status = gRT->SetVariable ( L"AMITSESetup", \ + &gAmiTseSetupGuid, \ + VarAttr, \ + VariableSize, \ + &AmiTseData ); + + VariableSize = 0; + Status = gRT->SetVariable ( L"AMITSESetupBackup", \ + &gAmiTseSetupGuid, \ + VarAttr, \ + VariableSize, \ + &AmiTseData ); +#if defined(TSE_ADVANCED_BIN_SUPPORT) + VariableSize = sizeof(AMITSESETUP); + pSetupVariable = VarGetVariable( VARIABLE_ID_AMITSESETUP, &VariableSize ); + if ( ( pSetupVariable == NULL ) || ( VariableSize != sizeof(AMITSESETUP) ) ) + pSetupVariable = VarGetNvram( VARIABLE_ID_AMITSESETUP, &VariableSize ); + MemCopy(pSetupVariable->UserPassword, AmiTseData.UserPassword, + sizeof(pSetupVariable->UserPassword)); + MemCopy(pSetupVariable->AdminPassword, AmiTseData.AdminPassword, + sizeof(pSetupVariable->AdminPassword)); + VarSetNvram( VARIABLE_ID_AMITSESETUP, \ + pSetupVariable, sizeof(AMITSESETUP)); +#endif + } + +} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: AMTBypassPasswordCheck +// +// Description: ELink to ProcessConInAvailabilityHook. +// If AMT Bypass user password, Delete AMITSESetup. +// +// Input: VOID +// +// Output: BOOLEAN. Should return TRUE if the screen was used to +// ask password; FALSE if the screen was not used to ask +// password. +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +BOOLEAN AMTBypassPasswordCheck(VOID) +{ + EFI_STATUS Status; + UINT32 VarAttr; + UINTN VariableSize; + EFI_GUID gAmiTseSetupGuid = AMITSESETUP_GUID; + AMITSESETUP AmiTseData; +#if defined(TSE_ADVANCED_BIN_SUPPORT) + AMITSESETUP *pSetupVariable; +#endif + UINTN VarSize=0; + EFI_ALERT_STANDARD_FORMAT_PROTOCOL *Asf; + EFI_ASF_BOOT_OPTIONS *mAsfBootOptions; + EFI_GUID gSetupGuid = SETUP_GUID; + mAsfBootOptions = NULL; + // + // Get Protocol for ASF + // + Status = gBS->LocateProtocol ( + &gEfiAlertStandardFormatProtocolGuid, + NULL, + &Asf + ); + if (EFI_ERROR (Status)) { +// DEBUG ((EFI_D_ERROR, "Info : Error gettings ASF protocol -> %r\n", Status)); + return FALSE; + } + + Status = Asf->GetBootOptions (Asf, &mAsfBootOptions); + // Configuration data resert. + if(mAsfBootOptions->BootOptions & 0x8000) + { + // Delete Variable. + VarAttr = 0; + VariableSize = 0; + Status = gRT->GetVariable( + L"Setup", + &gSetupGuid, + &VarAttr, + &VariableSize, + &VarSize ); + if( EFI_ERROR(Status) && (Status != EFI_BUFFER_TOO_SMALL) ) + VarAttr = EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS; + + VariableSize = 0; + gRT->SetVariable( + L"Setup", + &gSetupGuid, + VarAttr, + VariableSize, + &VarSize); + } + // ByPass Password + if(mAsfBootOptions->BootOptions & 0x0800) + { + VarAttr = 0; + VariableSize = sizeof(AMITSESETUP); + Status = gRT->GetVariable ( L"AMITSESetup", \ + &gAmiTseSetupGuid, \ + &VarAttr, \ + &VariableSize, \ + &AmiTseData ); + + // No Password installed just return + if (Status == EFI_NOT_FOUND) { + return 0; + } + // If exist , store a backup then delete AMITSESetup + + VariableSize = sizeof(AMITSESETUP); + Status = gRT->SetVariable ( L"AMITSESetupBackup", \ + &gAmiTseSetupGuid, \ + VarAttr, \ + VariableSize, \ + &AmiTseData ); + Status = gRT->SetVariable ( L"AMITSESetup", \ + &gAmiTseSetupGuid, \ + VarAttr, \ + 0, \ + &AmiTseData ); +#if defined(TSE_ADVANCED_BIN_SUPPORT) + pSetupVariable = VarGetVariable( VARIABLE_ID_AMITSESETUP, &VarSize ); + if ( ( pSetupVariable == NULL ) || ( VarSize != sizeof(AMITSESETUP) ) ) + pSetupVariable = VarGetNvram( VARIABLE_ID_AMITSESETUP, &VarSize ); + MemSet(pSetupVariable->UserPassword, \ + sizeof(pSetupVariable->UserPassword), 0); + MemSet(pSetupVariable->AdminPassword, \ + sizeof(pSetupVariable->AdminPassword), 0); + VarSetNvram( VARIABLE_ID_AMITSESETUP, \ + pSetupVariable, sizeof(AMITSESETUP)); +#endif + }else + { + // If not bypass password , check AMITSESetupBackup vairblae + AMTBypassPasswordRestore(); + } + + return 0; +} +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//*************************************************************************
\ No newline at end of file |