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authorraywu <raywu0301@gmail.com>2018-06-15 00:00:50 +0800
committerraywu <raywu0301@gmail.com>2018-06-15 00:00:50 +0800
commitb7c51c9cf4864df6aabb99a1ae843becd577237c (patch)
treeeebe9b0d0ca03062955223097e57da84dd618b9a /Board/EM/SwitchableGraphics/SgTpv/MXM30
downloadzprj-b7c51c9cf4864df6aabb99a1ae843becd577237c.tar.xz
init. 1AQQW051HEADmaster
Diffstat (limited to 'Board/EM/SwitchableGraphics/SgTpv/MXM30')
-rw-r--r--Board/EM/SwitchableGraphics/SgTpv/MXM30/MXM30.cif18
-rw-r--r--Board/EM/SwitchableGraphics/SgTpv/MXM30/MXM30.mak161
-rw-r--r--Board/EM/SwitchableGraphics/SgTpv/MXM30/MXM30.sdl135
-rw-r--r--Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30Dxe.c377
-rw-r--r--Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30Dxe.dxs105
-rw-r--r--Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30Efi.c425
-rw-r--r--Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30ElkCreek4.mxmbin0 -> 102 bytes
-rw-r--r--Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30ElkCreekIII.mxmbin0 -> 85 bytes
-rw-r--r--Board/EM/SwitchableGraphics/SgTpv/MXM30/MxmInt15.asm553
-rw-r--r--Board/EM/SwitchableGraphics/SgTpv/MXM30/NBCIEfi.c367
10 files changed, 2141 insertions, 0 deletions
diff --git a/Board/EM/SwitchableGraphics/SgTpv/MXM30/MXM30.cif b/Board/EM/SwitchableGraphics/SgTpv/MXM30/MXM30.cif
new file mode 100644
index 0000000..02fd8c4
--- /dev/null
+++ b/Board/EM/SwitchableGraphics/SgTpv/MXM30/MXM30.cif
@@ -0,0 +1,18 @@
+<component>
+ name = "Sg nVidia API"
+ category = ModulePart
+ LocalRoot = "Board\EM\SwitchableGraphics\SgTpv\MXM30"
+ RefName = "MXM_NBCI"
+[files]
+"MXM30.sdl"
+"MXM30.mak"
+"Mxm30Dxe.dxs"
+"Mxm30Dxe.c"
+"Mxm30Efi.c"
+"NBCIEfi.c"
+"MxmInt15.asm"
+"Mxm30ElkCreek4.mxm"
+"Mxm30ElkCreekIII.mxm"
+[parts]
+"MXM_Protocol"
+<endComponent>
diff --git a/Board/EM/SwitchableGraphics/SgTpv/MXM30/MXM30.mak b/Board/EM/SwitchableGraphics/SgTpv/MXM30/MXM30.mak
new file mode 100644
index 0000000..2ac9f97
--- /dev/null
+++ b/Board/EM/SwitchableGraphics/SgTpv/MXM30/MXM30.mak
@@ -0,0 +1,161 @@
+#*************************************************************************
+#*************************************************************************
+#** **
+#** (C)Copyright 1985-2012, American Megatrends, Inc. **
+#** **
+#** All Rights Reserved. **
+#** **
+#** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
+#** **
+#** Phone: (770)-246-8600 **
+#** **
+#*************************************************************************
+#*************************************************************************
+
+#*************************************************************************
+# $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg nVidia API/MXM30.mak 2 9/09/12 11:12p Joshchou $
+#
+# $Revision: 2 $
+#
+# $Date: 9/09/12 11:12p $
+#*************************************************************************
+# Revision History
+# ----------------
+# $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg nVidia API/MXM30.mak $
+#
+# 2 9/09/12 11:12p Joshchou
+# [TAG] None
+# [Category] Improvement
+# [Description] Tpv module support for sharkbay.
+# [Files] MXM30.mak
+# Mxm30Dxe.dxs
+# Mxm30Dxe.c
+# Mxm30Efi.c
+# NBCIEfi.c
+# MxmInt15.asm
+# MXM30.cif
+#
+# 1 6/27/11 5:25a Alanlin
+# [TAG] EIP61848
+# [Category] New Feature
+# [Description] Initial check-in.Integrated SwitchableGraphics Intel
+# Reference code 0.6.0
+# [Files] MXM30.cif
+# MXM30.sdl
+# MXM30.mak
+# Mxm30Dxe.dxs
+# Mxm30Dxe.c
+# Mxm30Efi.c
+# NBCIEfi.c
+# MxmInt15.asm
+# Mxm30ElkCreek4.mxm
+# Mxm30ElkCreekIII.mxm
+#
+#
+# 2 9/23/10 1:04p Alexp
+# change the build target
+#
+# 1 9/17/10 1:15p Alexp
+# [TAG] EIP43103
+# [Category] Function Request
+# [Severity] Normal
+# [Symptom] Initial check-in of SgTPV module
+# [RootCause] Request to implement SG reference code .
+# [Solution] Initial check-in.
+# [Files]
+# Mxm30.cif;*.sdl;*.mak;
+# Mxm30Dxe.c;*.dxs
+# Mxm30efi.c
+# MxmInt15.asm
+# NbciEfi.c
+# Mxm30ElkCreek3(4).mxm
+#
+#*************************************************************************
+#<AMI_FHDR_START>
+#
+# Name: MXM30.mak
+#
+# Description: Make file to build Switchable Graphics MXM component
+#
+#<AMI_FHDR_END>
+#*************************************************************************
+SgTpv: MXM30
+
+MXM30 : $(BUILD_DIR)\MXM30.mak Mxm30DxeBin $(BUILD_DIR)\MXMdat.ffs
+
+$(BUILD_DIR)\MXM30.mak : $(MXM30_DIR)\MXM30.cif $(MXM30_DIR)\MXM30.mak $(BUILD_RULES)
+ $(CIF2MAK) $(MXM30_DIR)\MXM30.cif $(CIF2MAK_DEFAULTS)
+
+#--------------------------------------------------------------------------
+# 1.
+#--------------------------------------------------------------------------
+BUILD_MXM_DIR = $(BUILD_DIR)\$(MXM30_DIR)
+
+##SGDxeBin : $(BUILD_MXM_DIR)\Mxm30Efi.obj $(BUILD_MXM_DIR)\NbciEfi.obj
+#SGDxeBin : $(BUILD_MXM_DIR)\Mxm30Efi.obj
+
+##$(BUILD_MXM_DIR)\Mxm30Efi.obj $(BUILD_MXM_DIR)\NbciEfi.obj: $(MXM30_DIR)\Mxm30Efi.c $(MXM30_DIR)\NbciEfi.c
+#$(BUILD_MXM_DIR)\Mxm30Efi.obj: $(MXM30_DIR)\Mxm30Efi.c
+# $(CC) $(CFLAGS) $(MXM_INCLUDES) /I$(MXM30_DIR) /Fo$@ $(MXM30_DIR)\$(@F)
+
+MXM_DXE_OBJECTS = \
+$(BUILD_MXM_DIR)\Mxm30Dxe.obj\
+$(BUILD_MXM_DIR)\Mxm30Efi.obj\
+
+#$(BUILD_MXM_DIR)\Nbci.obj\
+
+MXM_INCLUDES= \
+ /I $(MXM30_DIR)\
+ /I$(CORE_DIR)\
+ $(INTEL_MPG_INCLUDES)\
+ $(INTEL_MCH_INCLUDES)\
+ $(INTEL_PCH_INCLUDES)\
+ /I$(NB_BOARD_DIR)\
+ /I$(SB_BOARD_DIR)
+
+Mxm30DxeBin : $(AMIDXELIB) $(AMICSPLib)
+ $(MAKE) /$(MAKEFLAGS) $(BUILD_DEFAULTS)\
+ /f $(BUILD_DIR)\MXM30.mak all\
+ NAME=Mxm30Dxe\
+ MAKEFILE=$(BUILD_DIR)\MXM30.mak \
+ GUID=31A0B6EF-A400-4419-8327-0FB134AA59E7 \
+ ENTRY_POINT=MxmDriverEntryPoint\
+ DEPEX1=$(MXM30_DIR)\Mxm30Dxe.DXS DEPEX1_TYPE=EFI_SECTION_DXE_DEPEX\
+ "MY_INCLUDES=$(MXM_INCLUDES)"\
+ "OBJECTS=$(MXM_DXE_OBJECTS)"\
+ TYPE=RT_DRIVER\
+ COMPRESS=1
+
+#--------------------------------------------------------------------------
+# 2.
+#--------------------------------------------------------------------------
+$(BUILD_DIR)\MXMint15.obj: $(MXM30_DIR)\MXMint15.asm
+ $(ASM16) $(AFLAGS16) /Fo$(BUILD_DIR)\ $(MXM30_DIR)\$(@B).asm
+
+#--------------------------------------------------------------------------
+# 3.
+#---------------------------------------------------------------------------
+# Build Mxm block file. In case external utils want to update Mxm
+# Don't change the GUID. LocateMXMffs expects this GUID.
+#---------------------------------------------------------------------------
+$(BUILD_DIR)\MXMdat.ffs : $(MXM30_DIR)\$(MXM_FILE_NAME)
+ $(MAKE) /f Core\FFS.mak \
+ NAME=$(@B) \
+ BUILD_DIR=$(BUILD_DIR) SOURCE_DIR=$(MXM30_DIR) \
+ GUID=6707536E-46AF-42d3-8F6C-15F2F202C234 \
+ TYPE=EFI_FV_FILETYPE_FREEFORM \
+ BINFILE=$** FFSFILE=$@ COMPRESS=1 NAME=$(**B)
+
+#*************************************************************************
+#*************************************************************************
+#** **
+#** (C)Copyright 1985-2012, American Megatrends, Inc. **
+#** **
+#** All Rights Reserved. **
+#** **
+#** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
+#** **
+#** Phone: (770)-246-8600 **
+#** **
+#*************************************************************************
+#*************************************************************************
diff --git a/Board/EM/SwitchableGraphics/SgTpv/MXM30/MXM30.sdl b/Board/EM/SwitchableGraphics/SgTpv/MXM30/MXM30.sdl
new file mode 100644
index 0000000..9562308
--- /dev/null
+++ b/Board/EM/SwitchableGraphics/SgTpv/MXM30/MXM30.sdl
@@ -0,0 +1,135 @@
+TOKEN
+ Name = "MXM30_SUPPORT"
+ Value = "1"
+ Help = "Main switch to enable MXM30 Legacy int15, Efi and Acpi interfaces"
+ TokenType = Boolean
+ TargetEQU = Yes
+ TargetMAK = Yes
+ TargetH = Yes
+ Master = Yes
+End
+
+TOKEN
+ Name = "MXM_REVISION"
+ Value = "3"
+ Help = "1: Support MXM rev2.0, 2: Support MXM rev2.1, 3: Support MXM rev3.0."
+ TokenType = Integer
+ TargetEQU = Yes
+ TargetMAK = Yes
+End
+
+TOKEN
+ Name = "MXM_REV_SUPPORTED"
+ Value = "30h"
+ Help = "the revision of the MXM software specification that is supported by the MXM module\Format is binary coded decimal, for example: 0x30 = 3.0, etc."
+ TokenType = Integer
+ TargetEQU = Yes
+ TargetH = Yes
+End
+
+TOKEN
+ Name = "MXM_FUNC_SUPPORTED"
+ Value = "3"
+ Help = "the bit map of function list supported by the MXM module\Bit 0 = `1' MxmReturnSpecLevel method is required\Bit 1 = `1' MxmReturnStucture is also required"
+ TokenType = Integer
+ TargetEQU = Yes
+ TargetH = Yes
+End
+
+TOKEN
+ Name = "NBCI_REVISION"
+ Value = "1"
+ Help = "1: Support NBCI rev1.1"
+ TokenType = Integer
+ TargetEQU = Yes
+ TargetMAK = Yes
+End
+
+TOKEN
+ Name = "NBCI_REV_SUPPORTED"
+ Value = "11h"
+ Help = "the revision of the NBCI software specification that is supported by the NBCI module\Format is binary coded decimal, for example: 0x11 = 1.1, etc."
+ TokenType = Integer
+ TargetEQU = Yes
+ TargetH = Yes
+End
+
+TOKEN
+ Name = "NBCI_FUNC_SUPPORTED"
+ Value = "3"
+ Help = "the bit map of function list supported by the Nbci module\Bit 0 = `1' NbciReturnSpecLevel method is required\Bit 1 = `1' NbciReturnStucture is also required"
+ TokenType = Integer
+ TargetEQU = Yes
+ TargetH = Yes
+End
+
+TOKEN
+ Name = "MXM_ROM_MAX_SIZE"
+ Value = "200"
+ Help = "Max size of MXM module data structure"
+ TokenType = Integer
+ TargetEQU = Yes
+ TargetH = Yes
+End
+
+TOKEN
+ Name = "MXM_ROM_MAX_SIZE_bits"
+ Value = "$(MXM_ROM_MAX_SIZE)*8"
+ Help = "Max size of MXM module data structure 1600"
+ TokenType = Integer
+ TargetH = Yes
+End
+
+TOKEN
+ Name = "MXMOEM1_GUID"
+ Value = "{0x6707536e, 0x46af, 0x42d3, 0x8f, 0x6c, 0x15, 0xf2, 0xf2, 0x2, 0xc2, 0x34}"
+ Help = "MXM module FFS file"
+ TokenType = Expression
+ TargetH = Yes
+End
+
+TOKEN
+ Name = "MXM_FILE_NAME"
+ Value = "Mxm30ElkCreek4.mxm"
+ Help = "MXM module file name"
+ TokenType = Expression
+ TargetMAK = Yes
+End
+
+PATH
+ Name = "MXM30_DIR"
+ Help = "Path to MXM30 Module in Project"
+End
+
+MODULE
+ Help = "Includes MXM30.mak to Project"
+ File = "MXM30.mak"
+End
+
+ELINK
+ Name = "$(BUILD_DIR)\mxmint15.obj"
+ Parent = "CSM_OEMINT_OBJS"
+ Priority = 10
+ InvokeOrder = AfterParent
+End
+
+ELINK
+ Name = "MXMINT15Proc"
+ Parent = "CsmOemInterrupts"
+ ProcID = 015h
+ SrcFile = "Board\em\mxm30\mxmint15.asm"
+ InvokeOrder = AfterParent
+End
+
+ELINK
+ Name = "$(BUILD_DIR)\Mxm30Dxe.ffs"
+ Parent = "FV_MAIN"
+ InvokeOrder = AfterParent
+End
+
+ELINK
+ Name = "$(BUILD_DIR)\MXMdat.ffs"
+ Parent = "FV_MAIN"
+ InvokeOrder = AfterParent
+End
+
diff --git a/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30Dxe.c b/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30Dxe.c
new file mode 100644
index 0000000..83ec3e6
--- /dev/null
+++ b/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30Dxe.c
@@ -0,0 +1,377 @@
+//**********************************************************************
+//**********************************************************************
+//** **
+//** (C)Copyright 1985-2012, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone: (770)-246-8600 **
+//** **
+//**********************************************************************
+//**********************************************************************
+//**********************************************************************
+// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg nVidia API/Mxm30Dxe.c 2 9/09/12 11:12p Joshchou $
+//
+// $Revision: 2 $
+//
+// $Date: 9/09/12 11:12p $
+//**********************************************************************
+// Revision History
+// ----------------
+// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg nVidia API/Mxm30Dxe.c $
+//
+// 2 9/09/12 11:12p Joshchou
+// [TAG] None
+// [Category] Improvement
+// [Description] Tpv module support for sharkbay.
+// [Files] MXM30.mak
+// Mxm30Dxe.dxs
+// Mxm30Dxe.c
+// Mxm30Efi.c
+// NBCIEfi.c
+// MxmInt15.asm
+// MXM30.cif
+//
+// 3 4/11/12 4:06a Alanlin
+// Nvidia Optimus support when CSM module is disabled or CSM is never on
+// setup menu.
+//
+// 2 12/12/11 9:19p Alanlin
+// [TAG] EIP74169
+// [Category] Improvement
+// [Description] Add OEMSSDT module part. Token "SGOEMSSDT_SUPPORT" to
+// create OEM SSDT for discrete VGA card.
+// When Primarydisplay = Auto or PEG, it can report OEM SSDT talbes for
+// AMD or nVidia dGPU VGA card.
+//
+// 1 6/27/11 5:25a Alanlin
+// [TAG] EIP61848
+// [Category] New Feature
+// [Description] Initial check-in.Integrated SwitchableGraphics Intel
+// Reference code 0.6.0
+// [Files] MXM30.cif
+// MXM30.sdl
+// MXM30.mak
+// Mxm30Dxe.dxs
+// Mxm30Dxe.c
+// Mxm30Efi.c
+// NBCIEfi.c
+// MxmInt15.asm
+// Mxm30ElkCreek4.mxm
+// Mxm30ElkCreekIII.mxm
+//
+//
+// 2 9/23/10 1:04p Alexp
+// comment out unused BDS callback defines
+//
+// 1 9/17/10 1:16p Alexp
+// [TAG] EIP43103
+// [Category] Function Request
+// [Severity] Normal
+// [Symptom] Initial check-in of SgTPV module
+// [RootCause] Request to implement SG reference code .
+// [Solution] Initial check-in.
+// [Files]
+// Mxm30.cif;*.sdl;*.mak;
+// Mxm30Dxe.c;*.dxs
+// Mxm30efi.c
+// MxmInt15.asm
+// NbciEfi.c
+// Mxm30ElkCreek3(4).mxm
+//
+//**********************************************************************
+//<AMI_FHDR_START>
+//----------------------------------------------------------------------------
+//
+// Name: Mxm30DXE.c
+//
+// Description: This file contains the etry point of EFI MXM30 Support driver
+// The function istalls MXM EFI, Legacy and Acpi interfaces if
+// enabled in Setup
+// Installs Acpi Tables for Switchable Graphics
+//
+// Notes: MAKE SURE NO PEI OR DXE SPECIFIC CODE IS NEEDED
+//
+//----------------------------------------------------------------------------
+//<AMI_FHDR_END>
+#include <Token.h>
+#include <AmiDxeLib.h>
+#include <DXE.h>
+#include "SB.h"
+#include "Setup.h"
+#include <Protocol\Mxm30.h>
+#if defined(CsmOptOut_SUPPORT) && (CsmOptOut_SUPPORT == 1)
+#include <AmiLoadCsmPolicy.h>
+#endif
+
+#if ( defined(CSM_SUPPORT) && (CSM_SUPPORT != 0) )
+#include <Protocol\LegacyBios.h>
+#include <Protocol\LegacyRegion.h>
+#include <Protocol\LegacyBiosExt.h>
+#endif
+#if defined(CsmOptOut_SUPPORT) && (CsmOptOut_SUPPORT == 1)
+AMI_OPROM_POLICY_PROTOCOL *gAmiOpRomPolicyProtocol = NULL;
+EFI_GUID gAmiOpromPolicyProtocolGuid = AMI_OPROM_POLICY_PROTOCOL_GUID;
+#endif
+
+extern EFI_BOOT_SERVICES *pBS;
+extern EFI_RUNTIME_SERVICES *pRS;
+
+VOID *gMxmLegMemAddr = NULL;
+UINTN gMxmLegMemSize = 0;
+
+//#define BDS_ALL_DRIVERS_CONNECTED_PROTOCOL_GUID \
+// {0xdbc9fd21, 0xfad8, 0x45b0, 0x9e, 0x78, 0x27, 0x15, 0x88, 0x67, 0xcc, 0x93}
+
+//EFI_EVENT mMxmEvent;
+//VOID *mMxmReg;
+//EFI_GUID gBdsAllDriversConnectedProtocolGuid = BDS_ALL_DRIVERS_CONNECTED_PROTOCOL_GUID;
+
+// extern functions
+EFI_STATUS MXM30Interfaces (EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable);
+//EFI_STATUS NBCIInterfaces (EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable);
+
+#if ( defined(CSM_SUPPORT) && (CSM_SUPPORT != 0) )
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Procedure: UpdateInt15MxMData
+//
+// Description: Get the address of MXM data buffer in legacy bios region
+//
+// Input: EFI_LEGACY_BIOS_PROTOCOL *LegacyBiosProtocol;
+//
+//
+// Output: EFI_STATUS
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS
+UpdateInt15MxmSISData (
+ IN EFI_LEGACY_BIOS_PROTOCOL *LegacyBiosProtocol
+)
+{
+ EFI_STATUS Status;
+ UINT32 Addr16;
+ EFI_IA32_REGISTER_SET RegSet;
+ UINT32 *ivt = (UINT32*)0;
+
+ // Get the Data Pointer to MXM Structure within Int15 MXM handler
+ MemSet(&RegSet, sizeof (EFI_IA32_REGISTER_SET), 0);
+ RegSet.X.AX = 0x5f80;
+ RegSet.X.BX = 0xFF01;
+ RegSet.X.CX = EFI30_DataBlockID;
+ RegSet.X.ES = 0;
+ RegSet.X.DI = 0;
+ Addr16 = ivt[0x15];
+ Status = LegacyBiosProtocol->FarCall86 (LegacyBiosProtocol,
+ (UINT16)(Addr16 >> 16),
+ (UINT16)Addr16,
+ &RegSet, 0, 0);
+ Status = (RegSet.X.AX == 0x5F80 || RegSet.X.ES == 0)? EFI_UNSUPPORTED : EFI_SUCCESS;
+ ASSERT_EFI_ERROR(Status);
+
+// return updated address
+ gMxmLegMemAddr = (UINT8*)((RegSet.X.ES << 4) + (RegSet.X.DI));
+
+// TO DO. Expand the routine to obtain the address of _DOD buffer(MXM Int15 5f80, Func 9)
+
+ return Status;
+}
+#endif
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Procedure: MxmDriverEntryPoint
+//
+// Description: Entry point of EFI MXM Support driver. The function istalls
+// 1. Install MXM protocol;
+// 2. Update data structure to be passed to Int15 binary
+// must support multiple MXM data modules. Dependent on controller's handle
+// Load MXM data block <1Mb area.
+// a. Copy MXM Structure below 1MB
+// 1. Allocate Legacy mem space for MXM dat <1MB
+// OR
+// 2. Update the MXM data by the pointer returned by Int15 5F80 Func01(default)
+// b. Update the pointer to MXM data in EFI Protocol API
+// c. Create an ACPI SSDT table and copy MXM block there (ASL MXM logic must handle different MXM modules...)
+//
+// Input: EFI_HANDLE ImageHandle,
+// EFI_SYSTEM_TABLE *SystemTable
+//
+// Output: EFI_STATUS
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS
+MxmDriverEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+)
+{
+ EFI_STATUS Status = EFI_SUCCESS;
+ SETUP_DATA SetupData;
+ EFI_GUID SetupGuid = SETUP_GUID;//SYSTEM_CONFIGURATION_GUID;
+ EFI_GUID EfiMxmStructGuid = MXMOEM1_GUID;
+// MXM_STRUCT_HDR *MxmHdr;
+
+#if ( defined(CSM_SUPPORT) && (CSM_SUPPORT != 0) )
+ EFI_LEGACY_BIOS_EXT_PROTOCOL *BiosExtensions = NULL;
+ EFI_LEGACY_BIOS_PROTOCOL *LegacyBiosProtocol = NULL;
+#endif
+ VOID *MxmData;
+ UINTN ImageSize, Size;
+#if ( defined(CSM_SUPPORT) && (CSM_SUPPORT != 0) )
+ UINT32 LockUnlockAddr, LockUnlockSize;
+#endif
+ EFI_STATUS CsmOptOutStatus = EFI_SUCCESS;
+
+ InitAmiLib(ImageHandle, SystemTable);
+ TRACE((-1, "==============MxmDriverEntryPoint============\n"));
+ //
+ // Check if the module is enabled in Setup; if not - return EFI_UNSUPPORTED
+ //
+ Size = sizeof(SETUP_DATA);
+ Status = pRS->GetVariable(L"Setup",
+ &SetupGuid,
+ NULL,
+ &Size,
+ &SetupData);
+ if (EFI_ERROR(Status)) return Status;
+
+ // Check to see if Primary Display is set to enable SG
+ //
+ if ((SetupData.PrimaryDisplay == 1)|| //PEG
+ (SetupData.PrimaryDisplay == 3)|| //AUTO
+ (SetupData.PrimaryDisplay == 4)) //SG
+ { }
+ else
+ return EFI_UNSUPPORTED;
+#if ( defined(CSM_SUPPORT) && (CSM_SUPPORT != 0) )
+ #if defined(CsmOptOut_SUPPORT) && (CsmOptOut_SUPPORT == 1)
+ CsmOptOutStatus = pBS->LocateProtocol(&gAmiOpromPolicyProtocolGuid, NULL, &gAmiOpRomPolicyProtocol);
+ #endif
+ if (!EFI_ERROR(CsmOptOutStatus)){
+ Status = pBS->LocateProtocol(&gEfiLegacyBiosProtocolGuid, NULL, &LegacyBiosProtocol);
+ if (EFI_ERROR(Status)) return Status;
+
+ Status = pBS->LocateProtocol(&gEfiLegacyBiosExtProtocolGuid, NULL, &BiosExtensions);
+ if (EFI_ERROR(Status)) return Status;
+ }
+#endif
+// TBD. Proper Mxm structure block can be loaded based on matching dGPU's PCI Dev`ice/Vendor ID with the file Guid
+// e.g. EfiMxmStructGuid = Nvidia Mxm, AMD Mxm etc.
+// Also, multiple Mxm structure can be loaded if design supports 2 or more Mxm cards plugged in simultaneusly
+// Latter scenario will require MxmInt15.asm changes
+
+ Status = LoadFile(&EfiMxmStructGuid, &MxmData, &ImageSize);
+ ASSERT_EFI_ERROR(Status);
+ if (EFI_ERROR(Status)) return Status;
+ // just in case we'll need to change MXM data
+ // MxmHdr = (MXM_STRUCT_HDR*)MxmData;
+ // if(Strcmp(MxmHdr->Sig,"*MXM_"))
+ // return EFI_UNSUPPORTED;
+
+ gMxmLegMemAddr = (UINT8*)0xE0000;
+ Size = 0x20000;
+
+#if ( defined(CSM_SUPPORT) && (CSM_SUPPORT != 0) )
+ if (!EFI_ERROR(CsmOptOutStatus)){
+ BiosExtensions->UnlockShadow(
+ (UINT8*)gMxmLegMemAddr, Size,
+ &LockUnlockAddr, &LockUnlockSize);
+ }
+#endif
+
+ gMxmLegMemAddr = MxmData;
+ // Int15 may update gMxmLegMemAddr
+#if ( defined(CSM_SUPPORT) && (CSM_SUPPORT != 0) )
+ if (!EFI_ERROR(CsmOptOutStatus)){
+ // will copy MXM struct to the address returned by Int15 5F80, Func01
+ Status = UpdateInt15MxmSISData(LegacyBiosProtocol);
+ if (EFI_ERROR(Status)) {
+ return Status;
+ }
+/*
+#else
+ //
+ // Allocate MXM and E000:0 area
+ //
+ Address = 0xE0000;
+ Status = pBS->AllocatePages (
+ AllocateAddress,
+ EfiBootServicesCode,
+ ImageSize,
+ &gMxmLegMemAddr);
+#endif
+*/
+ if (EFI_ERROR(Status)) {
+ BiosExtensions->LockShadow(LockUnlockAddr, LockUnlockSize);
+ return Status;
+ }
+
+ gMxmLegMemSize = ImageSize;
+ //
+ // Copy the image into the shadow.
+ //
+ pBS->CopyMem(gMxmLegMemAddr, MxmData, gMxmLegMemSize);
+
+ BiosExtensions->LockShadow(LockUnlockAddr, LockUnlockSize);
+
+ } // (!EFI_ERROR(CsmOptOutStatus))
+#endif // ( defined(CSM_SUPPORT) && (CSM_SUPPORT != 0) )
+// Install NBCI & MXM3_EFI_PROTOCOL only if Primary Display is set to enable SG
+#if SGOEMSSDT_SUPPORT
+ if ((SetupData.PrimaryDisplay == 4) || (SetupData.PrimaryDisplay == 1) || (SetupData.PrimaryDisplay == 3)) //SG
+#else
+ if (SetupData.PrimaryDisplay == 4) //SG
+#endif
+ {
+
+// Install NBCI_EFI_PROTOCOL, Int15 5F80 handle
+// Status = NBCIInterfaces(ImageHandle, SystemTable);
+// Install MXM_EFI_PROTOCOL, Int15 5F80 handle
+ Status = MXM30Interfaces(ImageHandle, SystemTable);
+ ASSERT_EFI_ERROR (Status);
+ if (EFI_ERROR(Status)) return Status;
+
+// wait till Mxm PEG Card is enumerated in BDS
+/*
+ Status = RegisterProtocolCallback(
+ &gBdsAllDriversConnectedProtocolGuid,
+ // Function is linked from MxmAcpiTable.c. Contains OEM implementation for Mxm Acpi table load
+ LoadAcpiTables,
+ NULL,
+ &mMxmEvent,
+ &mMxmReg
+ );
+
+*/
+ }
+ return Status;
+}
+
+//**********************************************************************
+//**********************************************************************
+//** **
+//** (C)Copyright 1985-2012, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone: (770)-246-8600 **
+//** **
+//**********************************************************************
+//**********************************************************************
diff --git a/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30Dxe.dxs b/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30Dxe.dxs
new file mode 100644
index 0000000..a4ef880
--- /dev/null
+++ b/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30Dxe.dxs
@@ -0,0 +1,105 @@
+//****************************************************************************
+//****************************************************************************
+//** **
+//** (C)Copyright 1985-2012, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone (770)-246-8600 **
+//** **
+//****************************************************************************
+//****************************************************************************
+//**********************************************************************
+// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg nVidia API/Mxm30Dxe.dxs 2 9/09/12 11:12p Joshchou $
+//
+// $Revision: 2 $
+//
+// $Date: 9/09/12 11:12p $
+//**********************************************************************
+// Revision History
+// ----------------
+// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg nVidia API/Mxm30Dxe.dxs $
+//
+// 2 9/09/12 11:12p Joshchou
+// [TAG] None
+// [Category] Improvement
+// [Description] Tpv module support for sharkbay.
+// [Files] MXM30.mak
+// Mxm30Dxe.dxs
+// Mxm30Dxe.c
+// Mxm30Efi.c
+// NBCIEfi.c
+// MxmInt15.asm
+// MXM30.cif
+//
+// 2 4/11/12 4:07a Alanlin
+// Nvidia Optimus support when CSM module is disabled or CSM is never on
+// setup menu.
+//
+// 1 6/27/11 5:25a Alanlin
+// [TAG] EIP61848
+// [Category] New Feature
+// [Description] Initial check-in.Integrated SwitchableGraphics Intel
+// Reference code 0.6.0
+// [Files] MXM30.cif
+// MXM30.sdl
+// MXM30.mak
+// Mxm30Dxe.dxs
+// Mxm30Dxe.c
+// Mxm30Efi.c
+// NBCIEfi.c
+// MxmInt15.asm
+// Mxm30ElkCreek4.mxm
+// Mxm30ElkCreekIII.mxm
+//
+//
+// 1 9/17/10 1:16p Alexp
+// [TAG] EIP43103
+// [Category] Function Request
+// [Severity] Normal
+// [Symptom] Initial check-in of SgTPV module
+// [RootCause] Request to implement SG reference code .
+// [Solution] Initial check-in.
+// [Files]
+// Mxm30.cif;*.sdl;*.mak;
+// Mxm30Dxe.c;*.dxs
+// Mxm30efi.c
+// MxmInt15.asm
+// NbciEfi.c
+// Mxm30ElkCreek3(4).mxm
+//
+// 2 6/03/10 3:08p Alexp
+//
+// 1 6/03/10 2:54p Alexp
+//
+//**********************************************************************
+#include <Token.h>
+#include <protocol\PciRootBridgeIo.h>
+#include <protocol\AcpiSupport.h>
+#if ( defined(CSM_SUPPORT) && (CSM_SUPPORT != 0) )
+#include <Protocol\CsmPlatform.h>
+#endif
+
+DEPENDENCY_START
+#if ( defined(CSM_SUPPORT) && (CSM_SUPPORT != 0) )
+ AMI_CSM_DRIVER_STARTED_GUID AND
+#endif
+ EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID AND
+ EFI_ACPI_SUPPORT_GUID
+DEPENDENCY_END
+
+//****************************************************************************
+//****************************************************************************
+//** **
+//** (C)Copyright 1985-2012, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone (770)-246-8600 **
+//** **
+//****************************************************************************
+//**************************************************************************** \ No newline at end of file
diff --git a/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30Efi.c b/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30Efi.c
new file mode 100644
index 0000000..b0aa207
--- /dev/null
+++ b/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30Efi.c
@@ -0,0 +1,425 @@
+//**********************************************************************
+//**********************************************************************
+//** **
+//** (C)Copyright 1985-2012, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone: (770)-246-8600 **
+//** **
+//**********************************************************************
+//**********************************************************************
+//**********************************************************************
+// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg nVidia API/Mxm30Efi.c 2 9/09/12 11:12p Joshchou $
+//
+// $Revision: 2 $
+//
+// $Date: 9/09/12 11:12p $
+//**********************************************************************
+// Revision History
+// ----------------
+// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg nVidia API/Mxm30Efi.c $
+//
+// 2 9/09/12 11:12p Joshchou
+// [TAG] None
+// [Category] Improvement
+// [Description] Tpv module support for sharkbay.
+// [Files] MXM30.mak
+// Mxm30Dxe.dxs
+// Mxm30Dxe.c
+// Mxm30Efi.c
+// NBCIEfi.c
+// MxmInt15.asm
+// MXM30.cif
+//
+// 1 6/27/11 5:25a Alanlin
+// [TAG] EIP61848
+// [Category] New Feature
+// [Description] Initial check-in.Integrated SwitchableGraphics Intel
+// Reference code 0.6.0
+// [Files] MXM30.cif
+// MXM30.sdl
+// MXM30.mak
+// Mxm30Dxe.dxs
+// Mxm30Dxe.c
+// Mxm30Efi.c
+// NBCIEfi.c
+// MxmInt15.asm
+// Mxm30ElkCreek4.mxm
+// Mxm30ElkCreekIII.mxm
+//
+//
+// 1 9/17/10 1:16p Alexp
+// [TAG] EIP43103
+// [Category] Function Request
+// [Severity] Normal
+// [Symptom] Initial check-in of SgTPV module
+// [RootCause] Request to implement SG reference code .
+// [Solution] Initial check-in.
+// [Files]
+// Mxm30.cif;*.sdl;*.mak;
+// Mxm30Dxe.c;*.dxs
+// Mxm30efi.c
+// MxmInt15.asm
+// NbciEfi.c
+// Mxm30ElkCreek3(4).mxm
+//
+// 1 6/08/10 3:43p Alexp
+//
+//**********************************************************************
+//<AMI_FHDR_START>
+//----------------------------------------------------------------------------
+//
+// Name: Mxm30Efi.c
+//
+// Description: This file installs
+// 1)Mxm EFI protocol
+// 2)Mxm Legacy Int15 and
+// 3)Acpi interfaces for Switchable Graphics
+//
+// Notes: MAKE SURE NO PEI OR DXE SPECIFIC CODE IS NEEDED
+//
+//----------------------------------------------------------------------------
+//<AMI_FHDR_END>
+#include <Token.h>
+#include <AmiDxeLib.h>
+#include <DXE.h>
+
+#include <Protocol\Mxm30.h>
+
+extern EFI_BOOT_SERVICES *pBS;
+extern EFI_RUNTIME_SERVICES *pRS;
+
+// Defined in Mxm30Dxe.c
+extern VOID *gMxmLegMemAddr;
+extern UINTN gMxmLegMemSize;
+/////////////////////////////////////////
+// MXM EFI PROTOCOL PROTOTYPES //
+/////////////////////////////////////////
+
+EFI_STATUS MxmReturnSpecLevel (
+ IN MXM3_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 usStructSize,
+ IN OUT CHAR8 *pucRevisionLevel,
+ OUT UINTN *puSupportFuncs
+);
+
+EFI_STATUS MxmReturnStructure (
+ IN MXM3_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 *usStructSize,
+ IN CHAR16 usDataBlockID,
+ OUT CHAR8 **pMxmStruct
+);
+
+EFI_STATUS MxmSelectOutputDevice (
+ IN MXM3_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 usStructSize,
+ IN EFI_HANDLE ChildHandle,
+ IN CHAR8 ucOutputSetting
+);
+
+EFI_STATUS MxmCheckOutputDevice (
+ IN MXM3_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 usStructSize,
+ IN EFI_HANDLE ChildHandle,
+ OUT CHAR8 ucDisplayAvailable
+);
+
+MXM3_EFI_PROTOCOL Mxm30Protocol = {
+ MxmReturnSpecLevel,
+ MxmReturnStructure,
+ MxmSelectOutputDevice,
+ MxmCheckOutputDevice
+};
+
+////////////////////////////////
+// MXM EFI PROTOCOL FUNCTIONS //
+////////////////////////////////
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Procedure: MxmReturnSpecLevel
+//
+// Description: Caller provides pointer to location, which on call contains the Module requested Spec Revision
+// Level, and which on exit, will contain the Platform's preferred Revision Level and Bit Field of
+// supported functions.
+//
+// Input: UINT8 *This
+// EFI_HANDLE ControllerHandle
+// UCHAR16 usStructSize
+//
+// Output: EFI_STATUS =
+// EFI_SUCCESS, EFI_UNSUPPORTED, EFI_INVALID_PARAMETER, EFI_BUFFER_TOO_SMALL
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+// Where the integer value passed in uSupportFuncs indicates supported functions:
+// Bit 0 = `1' (this method is required)
+// Bit 1 = `1' (MxmReturnStucture is also required)
+// Bit 2 = `1' if MxmSelectOutputDevice is supported, `0' if not
+// Bit 3 = `1' if MxmCheckOutputDevice is supported, `0' if not
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS MxmReturnSpecLevel (
+ IN MXM3_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 usStructSize,
+ IN OUT CHAR8 *pucRevisionLevel,
+ OUT UINTN *puSupportFuncs
+){
+ EFI_STATUS Status = EFI_SUCCESS;
+
+ *pucRevisionLevel = EFI30_DataBlockID;
+ *puSupportFuncs = EFI30_SupportFuncs;
+
+ return Status;
+}
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Procedure: MxmReturnStructure
+//
+// Description: Caller provides expected MXM Interface Revision Level and a pointer which,
+// on return will contain the MXM structure.
+//
+// Input: UINT8 *This
+// EFI_HANDLE ControllerHandle
+// UCHAR16 usStructSize
+//
+// Output: EFI_STATUS =
+// EFI_SUCCESS, EFI_UNSUPPORTED, EFI_INVALID_PARAMETER, EFI_BUFFER_TOO_SMALL
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+// ControllerHandle - used to differentiate which MXM module is being referenced.
+// This is the EFI handle for the PCI device. ChildHandle where used, is the output device (the display).
+// usStructSize - set to the size of the supplied buffer by the caller, and on return should contain the
+// actual size of the structure. If the structure is larger than the buffer, EFI_BUFFER_TOO_SMALL
+// should be returned as the status of the call
+// usDataBlockID - Identifier for the data block to return. To obtain the MXM information structure, use usDataBlockID[0..7] to specify the revision
+// of the MXM software specification that is supported by the MXM module.Format is binary coded decimal, for example: 0030h = 3.0, etc.
+// To obtain an additional vendor specific data block, use lower 8 bits to specify an identifier in the range 0x80-0x8F.
+// If the system BIOS does not contain MXM Graphics Module Software Specification Version 3.0 such a data block, it should return an error.
+// Graphics vendors should not assume a specific assignment within this range - the SBIOS can store
+// the data for different vendors in any order in the 0x80-0x8F identifier range
+//
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS MxmReturnStructure (
+ IN MXM3_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 *usStructSize,
+ IN CHAR16 usDataBlockID,
+ OUT CHAR8 **pMxmStruct
+){
+ EFI_STATUS Status = EFI_SUCCESS;
+// Only supports Rev 3.0
+ if(usDataBlockID != EFI30_DataBlockID)
+ return EFI_UNSUPPORTED;
+
+// TO DO: calculate the offset within *pMxmStruct by comparing the DevID in the MXM Header with given controller handle DevID
+ *pMxmStruct = gMxmLegMemAddr;
+ *usStructSize = (CHAR16)gMxmLegMemSize;
+
+ return Status;
+}
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Procedure: MxmSelectOutputDevice
+//
+// Description: Select Output Device Channel.
+// Caller provides the handle of the target adapter, the handle of the display and the output setting
+//
+// Input: UINT8 *This
+// EFI_HANDLE ControllerHandle
+// UCHAR16 usStructSize
+//
+// Output: EFI_STATUS =
+// EFI_SUCCESS, EFI_UNSUPPORTED, EFI_INVALID_PARAMETER, EFI_BUFFER_TOO_SMALL
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+// Where the value passed in ucOutputSetting may indicate one of the following actions:
+// 0 - Acquire shared Display DDC
+// 1 - Enable this Display Output
+// 3 - Enable this Display - Both Output and DDC
+// 4 - Release shared Display DDC
+//
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS MxmSelectOutputDevice (
+ IN MXM3_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 usStructSize,
+ IN EFI_HANDLE ChildHandle,
+ IN CHAR8 ucOutputSetting
+){
+
+ return EFI_UNSUPPORTED;
+}
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Procedure: MxmCheckOutputDevice
+//
+// Description: Check Availability of Output Device. Caller provides the handle of
+// the target adapter and the handle of the display
+//
+// Input: UINT8 *This
+// EFI_HANDLE ControllerHandle
+// UCHAR16 usStructSize
+//
+// Output: EFI_STATUS =
+// EFI_SUCCESS, EFI_UNSUPPORTED, EFI_INVALID_PARAMETER, EFI_BUFFER_TOO_SMALL
+// UCHAR8 ucDisplayAvailable
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes: The returned value ucDisplayAvailable will be one of the following values:
+// 0 - Connector is currently available
+// 1 - Connector is not currently available
+//
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS MxmCheckOutputDevice (
+ IN MXM3_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 usStructSize,
+ IN EFI_HANDLE ChildHandle,
+ OUT CHAR8 ucDisplayAvailable
+){
+
+ return EFI_UNSUPPORTED;
+}
+
+///////////////////////////////////////
+// END of MXM EFI PROTOCOL FUNCTIONS //
+///////////////////////////////////////
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Procedure: LoadFile
+//
+// Description: Reads the file with the given GUID.
+//
+// Input:
+// IN EFI_GUID *Guid,
+// IN VOID **Buffer
+// IN UINTN *BufferSize
+//
+// Output:
+// EFI_STATUS
+//
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS LoadFile(
+ EFI_GUID *Guid,
+ VOID **Buffer,
+ UINTN *BufferSize
+)
+{
+ EFI_STATUS Status;
+ UINTN NumHandles;
+ EFI_HANDLE *HandleBuffer;
+ EFI_FIRMWARE_VOLUME_PROTOCOL *Fv;
+ UINT32 FvStatus;
+ UINTN i;
+ EFI_GUID EfiFVProtocolGuid = EFI_FIRMWARE_VOLUME_PROTOCOL_GUID;
+
+ *Buffer = 0;
+ *BufferSize = 0;
+
+ Status = pBS->LocateHandleBuffer(ByProtocol,&EfiFVProtocolGuid,NULL,&NumHandles,&HandleBuffer);
+ if (EFI_ERROR(Status)) return Status;
+
+ for (i = 0; i < NumHandles; ++i) {
+ Status = pBS->HandleProtocol(HandleBuffer[i],&EfiFVProtocolGuid,&Fv);
+ if (EFI_ERROR(Status)) continue;
+ Status = Fv->ReadSection(Fv,Guid,EFI_SECTION_RAW,0,Buffer,BufferSize,&FvStatus);
+ if (Status == EFI_SUCCESS) break;
+ }
+
+ pBS->FreePool(HandleBuffer);
+ return Status;
+}
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Procedure: MXM30Interfaces
+//
+// Description: Entry point of EFI MXM Support driver. The function istalls
+// 1. Install MXM protocol;
+// 2. Update data structure to be passed to Int15 binary
+// must support multiple MXM data modules. Dependent on controller's handle
+// Load MXM data block <1Mb area.
+// a. Copy MXM Structure below 1MB
+// 1. Allocate Legacy mem space for MXM dat <1MB
+// OR
+// 2. Update the MXM data by the pointer returned by Int15 5F80 Func01(default)
+// b. Update the pointer to MXM data in EFI Protocol API
+// c. Create an ACPI SSDT table and copy MXM block there (ASL MXM logic must handle different MXM modules...)
+//
+// Input: EFI_HANDLE ImageHandle,
+// EFI_SYSTEM_TABLE *SystemTable
+//
+// Output: EFI_STATUS
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS
+MXM30Interfaces (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+)
+{
+ EFI_STATUS Status;
+ EFI_GUID gEfiMxm3ProtocolGuid = MXM3_EFI_GUID;
+
+ Status = pBS->InstallProtocolInterface (
+ &ImageHandle,
+ &gEfiMxm3ProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ &Mxm30Protocol
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
+
+//**********************************************************************
+//**********************************************************************
+//** **
+//** (C)Copyright 1985-2012, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone: (770)-246-8600 **
+//** **
+//**********************************************************************
+//**********************************************************************
diff --git a/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30ElkCreek4.mxm b/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30ElkCreek4.mxm
new file mode 100644
index 0000000..a5712b1
--- /dev/null
+++ b/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30ElkCreek4.mxm
Binary files differ
diff --git a/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30ElkCreekIII.mxm b/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30ElkCreekIII.mxm
new file mode 100644
index 0000000..3eebd74
--- /dev/null
+++ b/Board/EM/SwitchableGraphics/SgTpv/MXM30/Mxm30ElkCreekIII.mxm
Binary files differ
diff --git a/Board/EM/SwitchableGraphics/SgTpv/MXM30/MxmInt15.asm b/Board/EM/SwitchableGraphics/SgTpv/MXM30/MxmInt15.asm
new file mode 100644
index 0000000..ad7ea06
--- /dev/null
+++ b/Board/EM/SwitchableGraphics/SgTpv/MXM30/MxmInt15.asm
@@ -0,0 +1,553 @@
+
+ TITLE MXMINT15.ASM -- OEM INTERRUPT IMPLEMENTATION
+
+;**********************************************************************
+;**********************************************************************
+;** **
+;** (C)Copyright 1985-2012, American Megatrends, Inc. **
+;** **
+;** All Rights Reserved. **
+;** **
+;** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
+;** **
+;** Phone: (770)-246-8600 **
+;** **
+;**********************************************************************
+;**********************************************************************
+;**********************************************************************
+; $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg nVidia API/MxmInt15.asm 2 9/09/12 11:12p Joshchou $
+;
+; $Revision: 2 $
+;
+; $Date: 9/09/12 11:12p $
+;**********************************************************************
+; Revision History
+; ----------------
+; $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg nVidia API/MxmInt15.asm $
+;
+; 2 9/09/12 11:12p Joshchou
+; [TAG] None
+; [Category] Improvement
+; [Description] Tpv module support for sharkbay.
+; [Files] MXM30.mak
+; Mxm30Dxe.dxs
+; Mxm30Dxe.c
+; Mxm30Efi.c
+; NBCIEfi.c
+; MxmInt15.asm
+; MXM30.cif
+;
+; 1 6/27/11 5:25a Alanlin
+; [TAG] EIP61848
+; [Category] New Feature
+; [Description] Initial check-in.Integrated SwitchableGraphics Intel
+; Reference code 0.6.0
+; [Files] MXM30.cif
+; MXM30.sdl
+; MXM30.mak
+; Mxm30Dxe.dxs
+; Mxm30Dxe.c
+; Mxm30Efi.c
+; NBCIEfi.c
+; MxmInt15.asm
+; Mxm30ElkCreek4.mxm
+; Mxm30ElkCreekIII.mxm
+;
+;
+; 1 9/17/10 1:16p Alexp
+; [TAG] EIP43103
+; [Category] Function Request
+; [Severity] Normal
+; [Symptom] Initial check-in of SgTPV module
+; [RootCause] Request to implement SG reference code .
+; [Solution] Initial check-in.
+; [Files]
+; Mxm30.cif;*.sdl;*.mak;
+; Mxm30Dxe.c;*.dxs
+; Mxm30efi.c
+; MxmInt15.asm
+; NbciEfi.c
+; Mxm30ElkCreek3(4).mxm
+;
+; 2 6/03/10 3:07p Alexp
+;
+; 1 6/03/10 2:54p Alexp
+;
+;
+;**********************************************************************
+INCLUDE Token.equ
+.386p
+
+CSMOEM_CSEG SEGMENT PARA PUBLIC 'CODE' USE16
+ ASSUME cs:CSMOEM_CSEG, ds:CSMOEM_CSEG
+
+OldIntHandler LABEL DWORD
+ IntSegSav dw 0
+ IntOfsSav dw 0
+
+;<AMI_FHDR_START>
+;---------------------------------------------------------------------------
+;
+; Name: MXMINT15Proc
+;
+; Description: MXM INT15 function implememtation
+; + nVidia's NBCI Int15 supplement functions
+;
+;---------------------------------------------------------------------------
+;<AMI_FHDR_END>
+
+MXMINT15Proc PROC NEAR PUBLIC
+
+ cmp ax, 5f80h
+ je igd_mxmcall
+; cmp ax, 5f14h ; NVidia Vbios is calling this method. Keeping it commented out since the call is not documented
+; je igd_misccall
+ jmp DWORD PTR cs:[OldIntHandler]
+
+;;igd_misccall:
+;; Output Spec Support Level
+;; BX = 078Fh, Get Miscellaneous Status
+; cmp bx, 078fh
+; jne notSupported
+;; CL = Bit map of dock, lid and AC status:
+;; Bits 7 - 3 = Reserved
+;; Bit 2 = 0, no AC power
+;; = 1, AC power active
+;; Bit 1 = 0, lid open
+;; = 1, lid closed
+;; Bit 0 = 0, not docked
+;; = 1, docked
+; mov cl, 00000100b ; Bitmap of supported functions.
+; jmp short mxmExit
+
+igd_mxmcall:
+
+; MXM rev3.0 <=9
+; NBCI <=9
+; Optimus 13
+ cmp bl, 13
+ ja short notSupported
+
+ push si
+ movzx si, bl
+ shl si, 1
+ stc ; default->not supported
+ call WORD PTR cs:[mxmFuncTable+si] ; Call this function.
+ pop si
+ jc short notSupported
+mxmExit:
+
+ mov ax, 05fh
+
+notSupported:
+; sti
+ clc
+ retf 0002
+; iret
+
+MXMINT15Proc ENDP
+
+mxmFuncTable::
+ DW OFFSET mxmInt15Fun0
+ DW OFFSET mxmInt15Fun1
+ DW OFFSET mxmInt15Fun2
+ DW OFFSET mxmInt15Fun3
+ DW OFFSET mxmInt15Fun4
+ DW OFFSET mxmnotSupported ; mxmInt15Fun5
+ DW OFFSET mxmnotSupported ; mxmInt15Fun6
+ DW OFFSET mxmInt15Fun7
+ DW OFFSET mxmInt15Fun8
+ DW OFFSET mxmInt15Fun9
+ DW OFFSET mxmnotSupported ; mxmInt15FunA
+ DW OFFSET mxmnotSupported ; mxmInt15FunB
+ DW OFFSET mxmnotSupported ; mxmInt15FunC
+ DW OFFSET mxmInt15FunD ; OptimusInt15FunD
+
+mxmDODTable:: ; table must be consistent with _DOD method return in ASL
+ DD 80000100h ; CRT
+ DD 80000400h ; LVDS
+ DD 80006300h ; DP_B
+ DD 80008301h ; dP->HDMI B interop dongle
+ DD 80008302h ; dP->HDMI C interop dongle
+ DD 80006303h ; DP_D
+
+DODCount EQU (($ - mxmDODTable) / 4)
+
+mxmFunc4String::
+ DB 'MXM 3.0 VBIOS: AMI Int15 5F80 Interface', 0dh, 0ah, 0
+
+;<AMI_PHDR_START>
+;----------------------------------------------------------------------------
+; Procedure: mxmnotSupported
+; Input:
+; Output:
+;----------------------------------------------------------------------------
+;<AMI_PHDR_END>
+mxmnotSupported PROC NEAR
+ ret
+mxmnotSupported ENDP
+
+;<AMI_PHDR_START>
+;----------------------------------------------------------------------------
+; Procedure: mxmInt15Fun0
+; Description: Function 0 Output Specification Support Level
+; Input:
+; AX = 5F80h ; MXM2.0, MXM2.1, MXM3.0
+; BL = 00h ; MXM2.0, MXM2.1, MXM3.0
+; BH = Adapter Index ; MXM2.0, MXM2.1
+; 0 = Primary MXM adapter (default) ; MXM2.0, MXM2.1
+; 1 = Secondary MXM adapter ; MXM2.0, MXM2.1
+; BH = FFh ; MXM3.0
+; EBX[31:16] = Adapter ID ; MXM3.0
+; Bits [31:24] Bus ; MXM3.0
+; Bits [23:19] Device ; MXM3.0
+; Bits [18:16] Function ; MXM3.0
+; CL = Revision of the MXM software specification that is supported by the MXM module ; MXM2.0, MXM2.1
+; Format is binary coded decimal, for example:
+; 10h = 1.0, 11h = 1.1, 20h = 2.0, etc.
+; CX = Revision of the MXM software specification that is supported by the MXM module. ; MXM3.0
+; Format is binary coded decimal, for example: 0030h = 3.0, etc
+; CX = 'OP' 4F50h Optimus Interface
+; CX = 'NB' 4E42h NBCI Interface
+; Output:
+; AX = 005Fh to indicate that the system bios supports this function ; MXM2.0, MXM2.1, MXM3.0
+; BL = Revision of the MXM software specification that is supported by the system ; MXM2.0, MXM2.1, MXM3.0
+; Format is binary coded decimal, for example:
+; 10h = 1.0, 11h = 1.1, 20h = 2.0, etc.
+; CX = MXM functions supported ; MXM2.0, MXM2.1, MXM3.0
+; Bit 0 = 1
+; Bit 1 = 1 if Function 1 is supported, 0 if not supported ; MXM2.0, MXM2.1, MXM3.0
+; Bit 2 = 1 if Function 2 is supported, 0 if not supported ; MXM2.0, MXM2.1, MXM3.0
+; Bit 3 = 1 if Function 3 is supported, 0 if not supported ; MXM2.0, MXM2.1, MXM3.0
+; Bit 4 = 1 if Function 4 is supported, 0 if not supported ; MXM2.1, MXM3.0
+; Bit 7 = 1 if Function 7 is supported, 0 if not supported ; MXM3.0
+; Bit 8 = 1 if Function 8 is supported, 0 if not supported ; MXM3.0
+; Bit 9 = 1 if Function 9 is supported, 0 if not supported ; MXM3.0
+;----------------------------------------------------------------------------
+;<AMI_PHDR_END>
+
+mxmInt15Fun0 PROC NEAR
+; Check signature if Optimus, Mxm or NBCI
+ cmp cx, 'OP'
+ je OptimusFun1
+; MXM rev3.0
+ mov bl, 030h ; Support 3.0
+ mov cx, 0000010011b ; Support funcion 0,1,4
+ jmp short @F
+; mov cx, 1100001011b ; Support funcion 0,1,3,8,9
+; mov cx, 11 0001 1011b ; Support funcion 0,1,3,4,8,9
+; mov cx, 1110011111b ; Support funcion 0,1,2,3,4,7,8,9.
+OptimusFun1:
+ mov bl, 011h ; rev 1.1
+ mov cx, 2001h ; Support funcion 0,13
+@@:
+ clc
+ ret
+mxmInt15Fun0 ENDP
+
+;<AMI_PHDR_START>
+;----------------------------------------------------------------------------
+; Procedure: mxmInt15Fun1
+; Description: Function 1 Output a Pointer to the MXM Structure
+; Input:
+; AX = 5F80h ; MXM2.0, MXM2.1, MXM3.0
+; BL = 01h ; MXM2.0, MXM2.1, MXM3.0
+; BH = FFh ; MXM3.0
+; EBX[31:16] = Adapter ID ; MXM3.0
+; Bits [31:24] Bus ; MXM3.0
+; Bits [23:19] Device ; MXM3.0
+; Bits [18:16] Function ; MXM3.0
+; CL = Revision of the MXM software specification that is supported by the MXM module ; MXM2.0, MXM2.1
+; CX = Identifier for the data block to return ; MXM3.0
+; Output:
+; AX = 005Fh to indicate that the system bios supports this function ; MXM2.0, MXM2.1, MXM3.0
+; BX = Vendor ID of data block if CX = 0x80-0x8F, else 0. ; MXM3.0
+; ES:DI = Pointer to the MXM structure in real mode memory (< 1MB) ; MXM2.0, MXM2.1, MXM3.0
+;----------------------------------------------------------------------------
+;<AMI_PHDR_END>
+
+mxmInt15Fun1 PROC NEAR
+
+; MXM rev3.0
+ mov di, OFFSET mxm30Struc
+ cmp cl, 030h ; Assume this DI for 3.0 MXM.
+ jz short returnMxmStruc
+
+ jmp short exit
+
+returnMxmStruc:
+ mov bx, 0
+ mov ax, cs ; Get ES for MXM structure.
+ mov es, ax
+ clc
+exit:
+ ret
+mxmInt15Fun1 ENDP
+
+;<AMI_PHDR_START>
+;----------------------------------------------------------------------------
+; Procedure: mxmInt15Fun2
+; Description: Function 2 Output a Pointer to the EDID Structure for the Internal Panel
+; Input:
+; AX = 5F80h ; MXM2.0, MXM2.1, MXM3.0
+; BL = 02h ; MXM2.0, MXM2.1, MXM3.0
+; BH = Adapter Index ; MXM2.0, MXM2.1
+; 0 = Primary MXM adapter (default)
+; 1 = Secondary MXM adapter
+; BH = FFh ; MXM3.0
+; EBX[31:16] = Adapter ID ; MXM3.0
+; Bits [31:24] Bus
+; Bits [23:19] Device
+; Bits [18:16] Function
+; EDX = Display device identifier (32-bit value as used in _DOD) ; MXM3.0
+; Output:
+; AX = 005Fh to indicate that the system bios supports this function ; MXM2.0, MXM2.1, MXM3.0
+; BL = EDID structures returned ; MXM2.1, MXM3.0
+; 00 = 128byte EDID 1.3 followed by a 128byte DI-EXT block.
+; 02 = 128byte EDID 1.3 structure only
+; ES:DI = Pointer to the EDID structure in real mode memory (< 1MB) ; MXM2.0, MXM2.1, MXM3.0
+;----------------------------------------------------------------------------
+;<AMI_PHDR_END>
+
+mxmInt15Fun2 PROC NEAR
+ ret
+mxmInt15Fun2 ENDP
+
+;<AMI_PHDR_START>
+;----------------------------------------------------------------------------
+; Procedure: mxmInt15Fun3
+; Description: Function 3 Select Output Device Channel
+; Input:
+; AX = 5F80h ; MXM2.0, MXM2.1, MXM3.0
+; BL = 03h ; MXM2.0, MXM2.1, MXM3.0
+; BH = Adapter Index ; MXM2.0, MXM2.1
+; 0 = Primary MXM adapter (default)
+; 1 = Secondary MXM adapter
+; BH = FFh ; MXM3.0
+; EBX[31:16] = Adapter ID ; MXM3.0
+; Bits [31:24] Bus
+; Bits [23:19] Device
+; Bits [18:16] Function
+; CL = Selection ; MXM2.0, MXM2.1, MXM3.0
+; 0 - Acquire shared Display DDC
+; 1 - Display Output
+; 3 - Both
+; 4 - Release shared Display DDC
+; CH = Device index (range 0 - 7) ; MXM2.0, MXM2.1
+; according to the order in which the MXM Output Device Structure
+; for this device appears in the MXM Data Structure.
+; EDX = Display device identifier (32-bit value as used in _DOD) ; MXM3.0
+; Output:
+; AX = 005Fh to indicate that the SBIOS supports this function ; MXM2.0, MXM2.1, MXM3.0
+; BL For CL=0 the SBIOS shall return a 0h if the mutex was successfully acquired. ; MXM2.0, MXM2.1, MXM3.0
+; When non-zero the mutex was not aquired.
+;----------------------------------------------------------------------------
+;<AMI_PHDR_END>
+
+mxmInt15Fun3 PROC NEAR
+;; mov bl, 0 ; Display DDC acquired
+;; mov cl, 0 ; Display DDC acquired
+ mov bl, cl ; temp fix. actual mutex lock implementation is needed
+ clc
+ ret
+mxmInt15Fun3 ENDP
+
+;<AMI_PHDR_START>
+;----------------------------------------------------------------------------
+; Procedure: mxmInt15Fun4
+; Description: Function 4 Boot Message
+; Input:
+; AX = 5F80h ; MXM2.1, MXM3.0
+; BL = 04h ; MXM2.1, MXM3.0
+; Output:
+; AX = 005Fh to indicate that the SBIOS supports this function ; MXM2.1, MXM3.0
+; BL = Mode If zero then the Pointer is a (zero-terminated) Sign-On Text String. ; MXM2.1
+; BX = Mode If zero then the Pointer is a (zero-terminated) Sign-On Text String. ; MXM3.0
+; ES:DI = Pointer String/Image in real mode memory (< 1MB). ; MXM2.1, MXM3.0
+; A zero length string indicates the normal sign-on message should be suppressed
+; e.g. to support a graphical splash screen.
+;----------------------------------------------------------------------------
+;<AMI_PHDR_END>
+
+mxmInt15Fun4 PROC NEAR
+; Note. Nvidia Vbios replaces normal Vbios POST messages with the boot string
+ mov di, OFFSET mxmFunc4String
+ mov bx, 0
+ mov ax, cs ; Get ES for MXM structure.
+ mov es, ax
+ clc
+ ret
+mxmInt15Fun4 ENDP
+
+;<AMI_PHDR_START>
+;----------------------------------------------------------------------------
+; Procedure: mxmInt15Fun7
+; Description: Function 7 Returns a Pointer to the VBIOS Image for ROM-Less Adapters
+; Input:
+; AX = 5F80h ; MXM3.0
+; BL = 07h ; MXM3.0
+; BH = FFh ; MXM3.0
+; EBX[31:16] = Adapter ID ; MXM3.0
+; Bits [31:24] Bus
+; Bits [23:19] Device
+; Bits [18:16] Function
+; Output:
+; AX = 005Fh to indicate that the SBIOS supports this function ; MXM3.0
+; ES:DI = Pointer to the requested VBIOS image in real mode memory (< 1MB). ; MXM3.0
+;----------------------------------------------------------------------------
+;<AMI_PHDR_END>
+
+mxmInt15Fun7 PROC NEAR
+ ret
+mxmInt15Fun7 ENDP
+
+;<AMI_PHDR_START>
+;----------------------------------------------------------------------------
+; Procedure: mxmInt15Fun8
+; Description: Function 8 Check Availability of Output Device
+; Input:
+; AX = 5F80h ; MXM3.0
+; BL = 08h ; MXM3.0
+; BH = FFh ; MXM3.0
+; EBX[31:16] = Adapter ID ; MXM3.0
+; Bits [31:24] Bus
+; Bits [23:19] Device
+; Bits [18:16] Function
+; EDX = Display device identifier (32-bit value as used in _DOD) ; MXM3.0
+; Output:
+; AX = 005Fh to indicate that the SBIOS supports this function ; MXM3.0
+; BL = Available ; MXM3.0
+; BL = 0 indicates the connector is currently available.
+; BL = 1 indicates the connector is not currently available
+; and no display detection should occur on it.
+;----------------------------------------------------------------------------
+;<AMI_PHDR_END>
+
+mxmInt15Fun8 PROC NEAR
+
+ cmp bh, 0ffh
+ jne invalidDOD
+ mov si, 0
+ mov cx, DODCount ; no of entries
+@@: cmp edx, DWORD PTR cs:[mxmDODTable+si] ; Call this function.
+ je goodDOD
+ add si, 4 ; dword offset
+ loop @B
+
+invalidDOD:
+ stc ; default->not supported
+ mov bl, 1 ; connector is not currently available
+ ret
+
+goodDOD:
+ mov bl, 0 ; connector is available
+ clc
+ ret
+mxmInt15Fun8 ENDP
+
+;<AMI_PHDR_START>
+;----------------------------------------------------------------------------
+; Procedure: mxmInt15Fun9
+; Description: Function 9 Identify Output Devices
+; Input:
+; AX = 5F80h ; MXM3.0
+; BL = 09h ; MXM3.0
+; BH = 00h ; MXM3.0
+; Output:
+; AX = 005Fh to indicate that the SBIOS supports this function; MXM3.0
+; BL = Number of entries in table. ; MXM3.0
+; ES:DI = Pointer to the table. ; MXM3.0
+; This is a table of 32-bit values identical to the buffer returned by _DOD. ; MXM3.0
+;----------------------------------------------------------------------------
+;<AMI_PHDR_END>
+
+mxmInt15Fun9 PROC NEAR
+
+ cmp bh, 0
+ jne invalidFunc9
+ mov di, OFFSET mxmDODTable
+ mov bl, DODCount ; number of entries
+ mov ax, cs
+ mov es, ax
+ clc
+invalidFunc9:
+ ret
+mxmInt15Fun9 ENDP
+
+;<AMI_PHDR_START>
+;----------------------------------------------------------------------------
+; Procedure: mxmInt15FunD
+; Description: Optimus: Discrete graphics subsystem power control
+; Input:
+; AX = 5F80h
+; BL = 0Dh
+; BH = FFh
+; EBX[31:16] = Adapter ID
+; Bits [31:24] Bus
+; Bits [23:19] Device
+; Bits [18:16] Function
+; CL = Request GPU subsystem state (0 = Powered off/1 = Powered on)
+; Output:
+; AX = 005Fh to indicate that the system bios supports this function and it completed successfully
+; BL = GPU power state which has been set
+;----------------------------------------------------------------------------
+;<AMI_PHDR_END>
+mxmInt15FunD PROC NEAR
+;!!!! EmeraldLake specific
+ mov dx, 0538h ; DX = mux register
+ cmp cl, 0
+ je dGPU_off
+ cmp cl, 1
+ je dGPU_on
+ ret
+
+dGPU_off:
+ in eax, dx
+ or eax, 00400000h
+ out dx, eax
+ mov bl, cl
+ jmp short OK_FuncD
+
+dGPU_on:
+ in eax, dx
+ and eax, NOT (00400000h)
+ out dx, eax
+ mov bl, cl
+;!!!! EmeraldLake specific
+
+OK_FuncD:
+ clc
+ ret
+mxmInt15FunD ENDP
+
+ PUBLIC mxmStrucSrart
+mxmStrucSrart:
+
+;----------------------------------------------------------------------------
+; MXM rev3.0 data structure
+;----------------------------------------------------------------------------
+mxm30Struc:
+; include MXM30.INC ; First SIS is for first MXM in single MXM config (instance index 0)
+ MxmTbl db MKF_MXM_ROM_MAX_SIZE dup (0dbh)
+
+ PUBLIC mxmStrucEnd
+mxmStrucEnd:
+
+
+CSMOEM_CSEG ENDS
+END
+
+
+;**********************************************************************
+;**********************************************************************
+;** **
+;** (C)Copyright 1985-2012, American Megatrends, Inc. **
+;** **
+;** All Rights Reserved. **
+;** **
+;** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
+;** **
+;** Phone: (770)-246-8600 **
+;** **
+;**********************************************************************
+;**********************************************************************
diff --git a/Board/EM/SwitchableGraphics/SgTpv/MXM30/NBCIEfi.c b/Board/EM/SwitchableGraphics/SgTpv/MXM30/NBCIEfi.c
new file mode 100644
index 0000000..eeaf289
--- /dev/null
+++ b/Board/EM/SwitchableGraphics/SgTpv/MXM30/NBCIEfi.c
@@ -0,0 +1,367 @@
+//**********************************************************************
+//**********************************************************************
+//** **
+//** (C)Copyright 1985-2012, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone: (770)-246-8600 **
+//** **
+//**********************************************************************
+//**********************************************************************
+//**********************************************************************
+// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg nVidia API/NBCIEfi.c 2 9/09/12 11:12p Joshchou $
+//
+// $Revision: 2 $
+//
+// $Date: 9/09/12 11:12p $
+//**********************************************************************
+// Revision History
+// ----------------
+// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg nVidia API/NBCIEfi.c $
+//
+// 2 9/09/12 11:12p Joshchou
+// [TAG] None
+// [Category] Improvement
+// [Description] Tpv module support for sharkbay.
+// [Files] MXM30.mak
+// Mxm30Dxe.dxs
+// Mxm30Dxe.c
+// Mxm30Efi.c
+// NBCIEfi.c
+// MxmInt15.asm
+// MXM30.cif
+//
+// 1 6/27/11 5:25a Alanlin
+// [TAG] EIP61848
+// [Category] New Feature
+// [Description] Initial check-in.Integrated SwitchableGraphics Intel
+// Reference code 0.6.0
+// [Files] MXM30.cif
+// MXM30.sdl
+// MXM30.mak
+// Mxm30Dxe.dxs
+// Mxm30Dxe.c
+// Mxm30Efi.c
+// NBCIEfi.c
+// MxmInt15.asm
+// Mxm30ElkCreek4.mxm
+// Mxm30ElkCreekIII.mxm
+//
+//
+// 1 9/17/10 1:16p Alexp
+// [TAG] EIP43103
+// [Category] Function Request
+// [Severity] Normal
+// [Symptom] Initial check-in of SgTPV module
+// [RootCause] Request to implement SG reference code .
+// [Solution] Initial check-in.
+// [Files]
+// Mxm30.cif;*.sdl;*.mak;
+// Mxm30Dxe.c;*.dxs
+// Mxm30efi.c
+// MxmInt15.asm
+// NbciEfi.c
+// Mxm30ElkCreek3(4).mxm
+//
+//**********************************************************************
+//<AMI_FHDR_START>
+//----------------------------------------------------------------------------
+//
+// Name: NBCIEfi.c
+//
+// Description: This file installs
+// Nbci EFI protocol
+//
+// Notes: MAKE SURE NO PEI OR DXE SPECIFIC CODE IS NEEDED
+//
+//----------------------------------------------------------------------------
+//<AMI_FHDR_END>
+#include <Token.h>
+#include <AmiDxeLib.h>
+#include <DXE.h>
+
+#include <Protocol\NBCI.h>
+
+extern EFI_BOOT_SERVICES *pBS;
+extern EFI_RUNTIME_SERVICES *pRS;
+
+// Defined in Mxm30Dxe.c
+extern VOID *gMxmLegMemAddr;
+extern UINTN gMxmLegMemSize;
+/////////////////////////////////////////
+// Nbci EFI PROTOCOL PROTOTYPES //
+/////////////////////////////////////////
+
+EFI_STATUS NbciReturnSpecLevel (
+ IN NBCI_EFI_PROTOCOL *This,
+ IN OUT CHAR8 *pucRevisionLevel,
+ OUT UINTN *puSupportFuncs
+);
+
+EFI_STATUS NbciReturnStructure (
+ IN NBCI_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 usStructSize,
+ IN CHAR16 usDataBlockID,
+ OUT CHAR8 *pNbciStruct
+);
+
+EFI_STATUS NbciSelectOutputDevice (
+ IN NBCI_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 usStructSize,
+ IN EFI_HANDLE ChildHandle,
+ IN CHAR8 ucOutputSetting
+);
+
+EFI_STATUS NbciCheckOutputDevice (
+ IN NBCI_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 usStructSize,
+ IN EFI_HANDLE ChildHandle,
+ OUT CHAR8 ucDisplayAvailable
+);
+
+NBCI_EFI_PROTOCOL NBCIProtocol = {
+ NbciReturnSpecLevel,
+ NbciReturnStructure,
+ NbciSelectOutputDevice,
+ NbciCheckOutputDevice
+};
+
+// Auxilary Functions. Defined in Mxm30Efi.c
+EFI_STATUS UpdateInt15MxmSISData (
+ IN EFI_LEGACY_BIOS_PROTOCOL *LegacyBiosProtocol
+);
+
+////////////////////////////////
+// Nbci EFI PROTOCOL FUNCTIONS //
+////////////////////////////////
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Procedure: NbciReturnSpecLevel
+//
+// Description: Caller provides pointer to location, which on call contains the Module requested Spec Revision
+// Level, and which on exit, will contain the Platform's preferred Revision Level and Bit Field of
+// supported functions.
+//
+// Input:
+// CHAR8 *pucRevisionLevel
+// UINTN *puSupportFuncs
+//
+// Output: EFI_STATUS =
+// EFI_SUCCESS, EFI_UNSUPPORTED, EFI_INVALID_PARAMETER, EFI_BUFFER_TOO_SMALL
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+// Where the integer value passed in uSupportFuncs indicates supported functions:
+// Bit 0 = `1' (this method is required)
+// Bit 1 = `1' (NbciReturnStucture is also required)
+// Bit 2 = `1' if NbciSelectOutputDevice is supported, `0' if not
+// Bit 3 = `1' if NbciCheckOutputDevice is supported, `0' if not
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS NbciReturnSpecLevel (
+ IN NBCI_EFI_PROTOCOL *This,
+ IN OUT CHAR8 *pucRevisionLevel,
+ OUT UINTN *puSupportFuncs
+){
+ EFI_STATUS Status = EFI_SUCCESS;
+
+ *pucRevisionLevel = EFI_NBCI_DataBlockID;
+ *puSupportFuncs = EFI_NBCI_SupportFuncs;
+
+ return Status;
+}
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Procedure: NbciReturnStructure
+//
+// Description: Caller provides expected Nbci Interface Revision Level and a pointer which,
+// on return will contain the Nbci structure.
+//
+// Input: UINT8 *This
+// EFI_HANDLE ControllerHandle
+// UCHAR16 usStructSize
+//
+// Output: EFI_STATUS =
+// EFI_SUCCESS, EFI_UNSUPPORTED, EFI_INVALID_PARAMETER, EFI_BUFFER_TOO_SMALL
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+// ControllerHandle - used to differentiate which Nbci module is being referenced.
+// This is the EFI handle for the PCI device. ChildHandle where used, is the output device (the display).
+// usStructSize - set to the size of the supplied buffer by the caller, and on return should contain the
+// actual size of the structure. If the structure is larger than the buffer, EFI_BUFFER_TOO_SMALL
+// should be returned as the status of the call
+// usDataBlockID - Identifier for the data block to return. To obtain the Nbci information structure, use usDataBlockID[0..7] to specify the revision
+// of the Nbci software specification that is supported by the Nbci module.Format is binary coded decimal, for example: 0030h = 3.0, etc.
+// To obtain an additional vendor specific data block, use lower 8 bits to specify an identifier in the range 0x80-0x8F.
+// If the system BIOS does not contain Nbci Graphics Module Software Specification Version 3.0 such a data block, it should return an error.
+// Graphics vendors should not assume a specific assignment within this range - the SBIOS can store
+// the data for different vendors in any order in the 0x80-0x8F identifier range
+//
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS NbciReturnStructure (
+ IN NBCI_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 *usStructSize,
+ IN CHAR16 usDataBlockID,
+ OUT CHAR8 **pNbciStruct
+){
+ EFI_STATUS Status = EFI_SUCCESS;
+// Only supports Rev 3.0
+ if(usDataBlockID != EFI_NBCI_DataBlockID)
+ return EFI_UNSUPPORTED;
+
+ UpdateInt15MxmSISData(This);
+
+// TO DO: calculate the offset within *pNbciStruct by comparing the DevID in the Nbci Header with given controller handle DevID
+ *pNbciStruct = (CHAR8*)gMxmLegMemAddr;
+ *usStructSize = (CHAR16)gMxmLegMemSize;
+
+ return Status;
+}
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Procedure: NbciSelectOutputDevice
+//
+// Description: Select Output Device Channel.
+// Caller provides the handle of the target adapter, the handle of the display and the output setting
+//
+// Input: UINT8 *This
+// EFI_HANDLE ControllerHandle
+// UCHAR16 usStructSize
+//
+// Output: EFI_STATUS =
+// EFI_SUCCESS, EFI_UNSUPPORTED, EFI_INVALID_PARAMETER, EFI_BUFFER_TOO_SMALL
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+// Where the value passed in ucOutputSetting may indicate one of the following actions:
+// 0 - Acquire shared Display DDC
+// 1 - Enable this Display Output
+// 3 - Enable this Display - Both Output and DDC
+// 4 - Release shared Display DDC
+//
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS NbciSelectOutputDevice (
+ IN NBCI_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 usStructSize,
+ IN EFI_HANDLE ChildHandle,
+ IN CHAR8 ucOutputSetting
+){
+
+ return EFI_UNSUPPORTED;
+}
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Procedure: NbciCheckOutputDevice
+//
+// Description: Check Availability of Output Device. Caller provides the handle of
+// the target adapter and the handle of the display
+//
+// Input: UINT8 *This
+// EFI_HANDLE ControllerHandle
+// UCHAR16 usStructSize
+//
+// Output: EFI_STATUS =
+// EFI_SUCCESS, EFI_UNSUPPORTED, EFI_INVALID_PARAMETER, EFI_BUFFER_TOO_SMALL
+// UCHAR8 ucDisplayAvailable
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes: The returned value ucDisplayAvailable will be one of the following values:
+// 0 - Connector is currently available
+// 1 - Connector is not currently available
+//
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS NbciCheckOutputDevice (
+ IN NBCI_EFI_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN OUT CHAR16 usStructSize,
+ IN EFI_HANDLE ChildHandle,
+ OUT CHAR8 ucDisplayAvailable
+){
+
+ return EFI_UNSUPPORTED;
+}
+
+///////////////////////////////////////
+// END of Nbci EFI PROTOCOL FUNCTIONS //
+///////////////////////////////////////
+
+//<AMI_PHDR_START>
+//----------------------------------------------------------------------------
+// Procedure: NBCIInterfaces
+//
+// Description: Common entry point to install:
+// 1. Install Nbci protocol;
+//
+// Input: EFI_HANDLE ImageHandle
+//
+// Output: EFI_STATUS
+//
+// Modified:
+//
+// Referrals:
+//
+// Notes:
+//----------------------------------------------------------------------------
+//<AMI_PHDR_END>
+EFI_STATUS
+NBCIInterfaces (
+ IN EFI_HANDLE ImageHandle
+)
+{
+ EFI_STATUS Status;
+ EFI_GUID gEfiNBCIProtocolGuid = NBCI_EFI_GUID;
+
+// Install NBCI_EFI_PROTOCOL
+ Status = pBS->InstallProtocolInterface (
+ &ImageHandle,
+ &gEfiNbciProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ &NBCIProtocol
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
+
+
+//**********************************************************************
+//**********************************************************************
+//** **
+//** (C)Copyright 1985-2012, American Megatrends, Inc. **
+//** **
+//** All Rights Reserved. **
+//** **
+//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
+//** **
+//** Phone: (770)-246-8600 **
+//** **
+//**********************************************************************
+//**********************************************************************
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-01 05:57:30 +0000