diff options
Diffstat (limited to 'Board/NB/NBSetup/NBSetupReset.c')
| -rw-r--r-- | Board/NB/NBSetup/NBSetupReset.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/Board/NB/NBSetup/NBSetupReset.c b/Board/NB/NBSetup/NBSetupReset.c new file mode 100644 index 0000000..1be4b63 --- /dev/null +++ b/Board/NB/NBSetup/NBSetupReset.c @@ -0,0 +1,181 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//************************************************************************* +// $Header: /Alaska/BIN/Chipset/Intel/NorthBridge/Haswell/Intel SystemAgent NB Board/NBSetup/NBSetupReset.c 4 3/13/14 11:16p Dennisliu $ +// +// $Revision: 4 $ +// +// $Date: 3/13/14 11:16p $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/BIN/Chipset/Intel/NorthBridge/Haswell/Intel SystemAgent NB Board/NBSetup/NBSetupReset.c $ +// +// 4 3/13/14 11:16p Dennisliu +// [TAG] None +// [Category] Improvement +// [Description] Add new item "PrimaryDisplay" in NBSetupResetHook. +// [Files] NBSetupReset.c +// +// 3 10/14/12 12:38a Jeffch +// [TAG] None +// [Severity] Important +// [Description] Follow Update by Mahobay. +// [Files] NBPei.c, NBDxe.c; +// +// 2 4/26/12 2:57a Yurenlai +// [TAG] None +// [Category] Improvement +// [Severity] Important +// [Description] Adjust Intel System Agent module the Setup item and +// Policy. +// [Description] GetSetupData.c, NB.sdl, NB.sd, NB.uni, NBDxe.c, +// NBPEI.c, +// NBSetup.c, NBSetupReset.c, NbSetupData.h +// +// 1 2/08/12 4:33a Yurenlai +// Intel Haswell/NB eChipset initially releases. +// +//************************************************************************* +//<AMI_FHDR_START> +// +// Name: NBSetupReset.c +// +// Description: North Bridge Setup Reset Rountines +// +//<AMI_FHDR_END> +//************************************************************************* +#include <EFI.h> +#include <Token.h> +#include <AmiLib.h> +#include <AmiDxeLib.h> +#include <Setup.h> +#if defined(RESET_RUNTIME_SERVICES_SUPPORT) && (RESET_RUNTIME_SERVICES_SUPPORT == 0) +#include <Protocol\PchReset\PchReset.h> +#else +#include <AmiCSPLib.h> +#include <PchRegsLpc.h> +#endif +//---------------------------------------------------------------------------- +// Variable and External Declaration(s) +//---------------------------------------------------------------------------- +// Variable Declaration(s) +static SETUP_DATA gNewSetupData; +static SETUP_DATA gOldSetupData; + +// GUID Definition(s) +static EFI_GUID gEfiSetupGuid = SETUP_GUID; + + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: NBProcessEnterSetup +// +// 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 NBProcessEnterSetup(VOID) +{ + EFI_STATUS Status; + UINTN VariableSize; + + VariableSize = sizeof (SETUP_DATA); + Status = pRS->GetVariable ( + L"Setup", + &gEfiSetupGuid, + NULL, + &VariableSize, + &gOldSetupData + ); + +} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: NBSetupResetHook +// +// 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 NBSetupResetHook(VOID) +{ + + EFI_STATUS Status; + UINTN VariableSize; + + VariableSize = sizeof (SETUP_DATA); + Status = pRS->GetVariable ( + L"Setup", + &gEfiSetupGuid, + NULL, + &VariableSize, + &gNewSetupData + ); + if (!EFI_ERROR (Status)) { + if ((gNewSetupData.EnableVtd != gOldSetupData.EnableVtd) || + (gNewSetupData.BdatAcpiTableSupport != gOldSetupData.BdatAcpiTableSupport) || + (gNewSetupData.PegGenx0 != gOldSetupData.PegGenx0) || + (gNewSetupData.PegGenx1 != gOldSetupData.PegGenx1) || + (gNewSetupData.PegGenx2 != gOldSetupData.PegGenx2) || + (gNewSetupData.ExitMode != gOldSetupData.ExitMode) || + (gNewSetupData.DmiGen2 != gOldSetupData.DmiGen2) || + (gNewSetupData.NBDmiAspm != gOldSetupData.NBDmiAspm) || + (gNewSetupData.NBDmiExtSync != gOldSetupData.NBDmiExtSync) || + (gNewSetupData.DetectNonComplaint != gOldSetupData.DetectNonComplaint) || + (gNewSetupData.AlwaysEnablePeg != gOldSetupData.AlwaysEnablePeg) || + (gNewSetupData.PowerDownMode0 != gOldSetupData.PowerDownMode0) || + (gNewSetupData.PrimaryDisplay != gOldSetupData.PrimaryDisplay) || + (gNewSetupData.PowerDownMode1 != gOldSetupData.PowerDownMode1)) { + // + // Powe Cycle Reset + // +#if defined(RESET_RUNTIME_SERVICES_SUPPORT) && (RESET_RUNTIME_SERVICES_SUPPORT == 0) + pRS->ResetSystem (PowerCycleReset, EFI_SUCCESS, 0, NULL); +#else + SBLib_ExtResetSystem (SbResetFull); +#endif + + } + } + + +} +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//*************************************************************************
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