diff options
Diffstat (limited to 'Board/EM/Thunderbolt/TbtOemBoard/TbtSetup/TbtSetupReset.c')
| -rw-r--r-- | Board/EM/Thunderbolt/TbtOemBoard/TbtSetup/TbtSetupReset.c | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/Board/EM/Thunderbolt/TbtOemBoard/TbtSetup/TbtSetupReset.c b/Board/EM/Thunderbolt/TbtOemBoard/TbtSetup/TbtSetupReset.c new file mode 100644 index 0000000..c046245 --- /dev/null +++ b/Board/EM/Thunderbolt/TbtOemBoard/TbtSetup/TbtSetupReset.c @@ -0,0 +1,243 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (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/Thunderbolt/TbtOemBoard/TbtSetup/TbtSetupReset.c 8 5/19/14 7:40a Barretlin $ +// +// $Revision: 8 $ +// +// $Date: 5/19/14 7:40a $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/Thunderbolt/TbtOemBoard/TbtSetup/TbtSetupReset.c $ +// +// 8 5/19/14 7:40a Barretlin +// [TAG] EIP165410 +// [Category] Improvement +// [Description] Support Thunderbolt AIC at NB PCIE slot +// [Files] TbtPei.c TbtDxe.c TbtGpe.asl TbtSmm.c TbtOemBoard.c +// TbtOemLib.c TbtOemLib.h TbtSetup.sdl TbtSetup.sd TbtSetup.uni +// TbtSetupReset.c +// +// 7 1/05/14 2:14p Barretlin +// [TAG] EIP N/A +// [Category] New Feature +// [Description] Support Thunderbolt feature Enable/Disable in run time +// Support dynamic Thunderbolt AIC location in run time +// [Files] TbtSetup.sdl TbtSetup.sd TbtSetup.uni TbtSetupReset.c +// +// 6 6/21/13 7:53a Barretlin +// [TAG] EIP N/A +// [Category] Improvement +// [Description] Fix build error with non Intel RC project +// [Files] TbtSetupReset.c +// +// 5 6/21/13 5:16a Barretlin +// [TAG] EIPNone +// [Category] Bug Fix +// [Severity] Minor +// [Symptom] can not change Falcon Ridge security level +// [RootCause] can not regconize Falcon Ridge chip +// [Solution] add Falcon Ridge chip +// [Files] TbtSetupReset.c +// +// 4 4/12/13 1:03p Barretlin +// +// 3 4/03/13 2:54a Barretlin +// [TAG] EIP N/A +// [Category] Improvement +// [Description] Double check Security Level between Thunderbolt host FW +// and BIOS are same or not for Redwood Ridge chip when entering setup +// page. +// [Files] TbtOemLib.c TbtOemLib.h TbtSetupReset.c +// +// 2 2/06/13 2:25a Barretlin +// +// 1 1/10/13 4:57a Barretlin +// Change SS path and update module for Thunderbolt Spec 1.6 for Cactus +// Ridge chip and Thunderbolt Spec 0.5 for Redwood Ridge chip +// +// 1 12/12/12 4:40a Barretlin +// [TAG] None +// [Category] New Feature +// [Description] Add Thunderbolt TSE Setup Reset Hook +// [Files] TbtSetupReset.c +// +// 6 1/13/10 2:13p Felixp +// +//********************************************************************** +//<AMI_FHDR_START> +// +// Name: TbtSetupReset.c +// +// Description: Setup Reset Rountines +// +//<AMI_FHDR_END> +//********************************************************************** + +#include <EFI.h> +#include <Token.h> +#include <Setup.h> +#include <AmiLib.h> +#include <AmiDxeLib.h> +#include <TbtOemLib.h> +#include <TbtOemBoard.h> +#if defined(RESET_RUNTIME_SERVICES_SUPPORT) && (RESET_RUNTIME_SERVICES_SUPPORT == 0) +#include <Protocol\PchReset\PchReset.h> +#else +#include <AmiCSPLib.h> +#if defined TBT_INTEL_RC_CONFIG && TBT_INTEL_RC_CONFIG == 1 +#include <PchRegsLpc.h> +#endif +#endif + +//---------------------------------------------------------------------------- +// Variable and External Declaration(s) +//---------------------------------------------------------------------------- +static SETUP_DATA gNewSetupData; +static SETUP_DATA gOldSetupData; + +//---------------------------------------------------------------------------- +// GUID Definition(s) +//---------------------------------------------------------------------------- +static EFI_GUID gEfiSetupGuid = SETUP_GUID; +static EFI_GUID TbtHRStatusGuid = AMI_TBT_HR_STATUS_GUID; + +UINTN HRStatusSize = sizeof(AMI_TBT_HR_STATUS_DATA); +AMI_TBT_HR_STATUS_DATA HRStatusData; + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: TbtProcessEnterSetup +// +// Description: This function is a hook called when TSE determines +// that it has to load the boot options in the boot +// order. This function is available as ELINK. +// +// Input: VOID +// +// Output: VOID +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID TbtProcessEnterSetup(VOID) +{ + EFI_STATUS Status; + UINTN VariableSize = sizeof (SETUP_DATA); + UINT8 SecurityLevelState; + + TRACE((-1, "TbtSetupReset.c: TbtProcessEnterSetup().....\n")); + Status = pRS->GetVariable( + L"Setup", + &gEfiSetupGuid, + NULL, + &VariableSize, + &gOldSetupData); + ASSERT_EFI_ERROR(Status); + + Status = pRS->GetVariable( L"TbtHRStatusVar", \ + &TbtHRStatusGuid, \ + NULL, \ + &HRStatusSize, \ + &HRStatusData ); + ASSERT_EFI_ERROR(Status); + + // + // synchronize Thunderbolt security level config between BIOS and Thunderbolt + // host FW + if ((gOldSetupData.TbtEnable != 0) && (HRStatusData.TbtHRSeries != Cactus_Ridge)){ + SecurityLevelState = SynchSecurityLevel(gOldSetupData.TbtSecurityLevel, gOldSetupData.TbtHostLocation); + TRACE((-1, "TbtSetupReset: Synchronizing Security Level between host Fw and BIOS state is %x\n", SecurityLevelState)); + } +} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: TbtSetupResetHook +// +// Description: This function is a hook called after some control +// modified in the setup utility by user. This +// function is available as ELINK. +// +// Input: VOID +// +// Output: VOID +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +VOID TbtSetupResetHook(VOID) +{ + EFI_STATUS Status; + UINT8 SetSecurityFlag = 0; + UINT8 ResetFlag = 0; + UINTN VariableSize; + + VariableSize = sizeof (SETUP_DATA); + Status = pRS->GetVariable ( + L"Setup", + &gEfiSetupGuid, + NULL, + &VariableSize, + &gNewSetupData); + ASSERT_EFI_ERROR(Status); + + if ((!EFI_ERROR (Status)) && (gNewSetupData.TbtEnable != 0) && \ + (HRStatusData.TbtHRSeries != Cactus_Ridge)) + { + // Check Security Setup Setting first + if (gNewSetupData.TbtSecurityLevel != gOldSetupData.TbtSecurityLevel){ + SetSecurityFlag |= 1; + } // Thunderbolt security level changed by user + + // Check Thunderbolt host location + if (gNewSetupData.TbtHostLocation != gOldSetupData.TbtHostLocation){ + ResetFlag |= 1; + } + + // programming Redwood Ridge's/Falcon Ridge's/Win Ridge's Security Level + if (SetSecurityFlag != 0){ + ProgramTbtSecurityLevel(&(gNewSetupData.TbtSecurityLevel), HRStatusData.TbtHRSeries, gNewSetupData.TbtHostLocation, FALSE); + ResetFlag |= 1; + } + + // Reset system if need + if(ResetFlag != 0){ +#if defined(RESET_RUNTIME_SERVICES_SUPPORT) && (RESET_RUNTIME_SERVICES_SUPPORT == 0) + pRS->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL); +#else +#if defined TBT_INTEL_RC_CONFIG && TBT_INTEL_RC_CONFIG == 1 + SBLib_ExtResetSystem (SbResetFull); +#else + SBLib_ResetSystem(FullReset); +#endif +#endif + EFI_DEADLOOP(); + } + } // Get New Setup Data success && Thunderbolt Function is enable +} + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2010, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//**********************************************************************
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