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-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/AcpiTables/Dsdt/Sensor.asl103
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/AcpiTables/Dsdt/SerialIoDevices.asl1527
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.c188
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.dxs48
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.h36
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.inf94
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Guid/SmbusArpMap/SmbusArpMap.h29
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Include/Acpi3_0.h681
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Include/PchAslUpdateLib.h166
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.c474
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.cif11
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.inf66
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.mak83
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.sdl29
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Common/PchPolicyInitCommon.c427
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Common/PchPolicyInitCommon.h33
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.c490
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.dxs44
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.h56
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.inf82
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.c250
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.dxs40
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.h60
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.inf87
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/PchSampleCode.cif34
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/IntelPchSampleCodePpiLib.inf45
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/SmbusPolicy/SmbusPolicy.h38
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/SmmAccess/SmmAccess.c25
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/SmmAccess/SmmAccess.h136
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/UsbController/UsbController.h49
-rw-r--r--ReferenceCode/Chipset/LynxPoint/SampleCode/Protocol/SmmSmbus/SmmSmbus.h50
31 files changed, 5481 insertions, 0 deletions
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/AcpiTables/Dsdt/Sensor.asl b/ReferenceCode/Chipset/LynxPoint/SampleCode/AcpiTables/Dsdt/Sensor.asl
new file mode 100644
index 0000000..3b61882
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/AcpiTables/Dsdt/Sensor.asl
@@ -0,0 +1,103 @@
+/**************************************************************************;
+;* *;
+;* Intel Confidential *;
+;* *;
+;* Intel Corporation - ACPI Reference Code for the SandyBridge *;
+;* Family of Customer Reference Boards. *;
+;* *;
+;* *;
+;* Copyright (c) 2013 Intel Corporation. All rights reserved *;
+;* This software and associated documentation (if any) is furnished *;
+;* under a license and may only be used or copied in accordance *;
+;* with the terms of the license. Except as permitted by such *;
+;* license, no part of this software or documentation may be *;
+;* reproduced, stored in a retrieval system, or transmitted in any *;
+;* form or by any means without the express written consent of *;
+;* Intel Corporation. *;
+;* *;
+;* *;
+;**************************************************************************/
+/*++
+ This file contains an 'Intel Peripheral Driver' and is
+ licensed for Intel CPUs and chipsets under the terms of your
+ license agreement with Intel or your vendor. This file may
+ be modified by the user, subject to additional terms of the
+ license agreement
+--*/
+
+ //--------------------
+ // Intel Sensor Solution
+ //--------------------
+ Name (_ADR, Zero)
+ Name (_UID, One)
+
+ Method (_STA, 0, NotSerialized)
+ {
+ // check for device enabled in BIOS setup, 1 = enabled
+ If(LNotEqual(And(SDS0,0x01), 0x01)) {
+ Return (0x00) // device is disabled in BIOS setup
+ }
+
+ // check the GPIO mode select, 1 = Sensor Hub
+ // verify the Sensor Hub _HID
+ If(LAnd(LEqual(\_SB.RDGP(44), 0x01),LEqual(_HID, "INT33D1"))) {
+ Return(0xF) // device is Sensor Hub and Sensor Hub mode is selected
+ }
+
+ // check the GPIO mode select, 0 = DFU
+ // verify the DFU _HID
+ If(LAnd(LEqual(\_SB.RDGP(44), 0x00),LEqual(_HID, "INT33D7"))) {
+ Return(0xF) // device is DFU and DFU mode is selected
+ }
+
+ Return(0x00)
+ }
+
+ Method(_DSM, 0x4, NotSerialized)
+ {
+ // DSM UUID for HIDI2C. Do Not change.
+ If(LEqual(Arg0, ToUUID("3CDFF6F7-4267-4555-AD05-B30A3D8938DE")))
+ {
+ // Function 0 : Query Function
+ If(LEqual(Arg2, Zero))
+ {
+ // Revision 1
+ If(LEqual(Arg1, One))
+ {
+ Return(Buffer(One) { 0x03 })
+ }
+ }
+ // Function 1 : HID Function
+ If(LEqual(Arg2, One))
+ {
+ // HID Descriptor Address (IHV Specific)
+ Return(0x0001)
+ }
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (SBFI, ResourceTemplate ()
+ {
+ I2cSerialBus (
+ 0x40, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C0", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , ,) {28} //Route to PIRQM
+ })
+
+ Return (SBFI)
+ }
+
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/AcpiTables/Dsdt/SerialIoDevices.asl b/ReferenceCode/Chipset/LynxPoint/SampleCode/AcpiTables/Dsdt/SerialIoDevices.asl
new file mode 100644
index 0000000..b344520
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/AcpiTables/Dsdt/SerialIoDevices.asl
@@ -0,0 +1,1527 @@
+/**************************************************************************;
+;* *;
+;* Intel Confidential *;
+;* *;
+;* Intel Corporation - ACPI Reference Code for the SandyBridge *;
+;* Family of Customer Reference Boards. *;
+;* *;
+;* *;
+;* Copyright (c) 2013 Intel Corporation. All rights reserved *;
+;* This software and associated documentation (if any) is furnished *;
+;* under a license and may only be used or copied in accordance *;
+;* with the terms of the license. Except as permitted by such *;
+;* license, no part of this software or documentation may be *;
+;* reproduced, stored in a retrieval system, or transmitted in any *;
+;* form or by any means without the express written consent of *;
+;* Intel Corporation. *;
+;* *;
+;* *;
+;**************************************************************************/
+/*++
+ This file contains an 'Intel Peripheral Driver' and is
+ licensed for Intel CPUs and chipsets under the terms of your
+ license agreement with Intel or your vendor. This file may
+ be modified by the user, subject to additional terms of the
+ license agreement
+--*/
+
+Scope (\_SB.PCI0)
+{
+ External(\_SB.PCI0.SDHC.WI01.PS0X, MethodObj)
+ External(\_SB.PCI0.SDHC.WI01.PS3X, MethodObj)
+ External(\_SB.PCI0.I2C1.TPD7.PS0X, MethodObj)
+ External(\_SB.PCI0.I2C1.TPD8.PS0X, MethodObj)
+
+
+} // end scope \_SB.PCI0
+
+Scope(\_SB.PCI0.I2C0)
+{
+
+ //--------------------
+ // Audio Codec device
+ // Realtek
+ //--------------------
+ Device (ACD0)
+ {
+ // I2C/I2S Audio Codec (Realtek as default)
+ Name (_ADR, 0x1C)
+ Name (_HID, "INT33CA")
+ Name (_CID, "INT33CA")
+ Name (_DDN, "Intel(R) Smart Sound Technology Audio Codec - INT33CA" )
+ Name (_UID, 1)
+
+ // Parameter values for Realtek codec
+ Name (MCLK, Zero)
+ Name (SCLK, 0x9)
+ Name (SSPM, Zero)
+
+ Name (RBUF, ResourceTemplate ()
+ {
+ I2CSerialBus(
+ 0x1C, //SlaveAddress: bus address
+ , //SlaveMode: default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ , //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C0", //ResourceSource: I2C bus controller name
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ Interrupt(ResourceConsumer, Level, ActiveLow, ExclusiveAndWake, , ,) {37} //Route to PIRQx - jack detection
+ })
+
+ Name(EOD, 1)
+ Method (_CRS, 0x0, NotSerialized)
+ {
+ Return (RBUF)
+ }
+
+ Method (_SRS, 0x1, Serialized)
+ {
+ Store (1, EOD)
+ }
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ If (LOr(LNotEqual(CODS, Zero), LNotEqual(ADSD, Zero)))
+ {
+ Return(0x0) // Codec Selection != Realtek or ADSP disabled - Not present
+ }
+ If (AND(EOD, 0x1, EOD))
+ {
+ Return(0xf) // Enabled 1111
+ }
+ Else
+ {
+ Return(0xd) // Disabled 1101
+ }
+ }
+
+ Method (_DIS, 0x0, NotSerialized)
+ {
+ Store(0, EOD)
+ }
+ } // Device (ACD0)
+
+ //--------------------
+ // Audio Codec device
+ // Cirrus Logic
+ //--------------------
+ Device (ACD1)
+ {
+ Name (_ADR, 0x4A)
+ Name (_HID, "INT33C9")
+ Name (_CID, "INT33C9")
+ Name (_DDN, "Intel(R) Smart Sound Technology Audio Codec - INT33C9" )
+ Name (_UID, 1)
+
+ // Parameter values for Cirrus codec
+ Name (MCLK, 0x6)
+ Name (SCLK, Zero)
+ Name (SSPM, One)
+
+ Name (RBUF, ResourceTemplate ()
+ {
+ I2CSerialBus(
+ 0x4A, //SlaveAddress: bus address
+ , //SlaveMode: default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ , //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C0", //ResourceSource: I2C bus controller name
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+ })
+
+ Name(EOD, 1)
+ Method (_CRS, 0x0, NotSerialized)
+ {
+ Store (1, EOD)
+ Return (RBUF)
+ }
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ If (LOr(LNotEqual(CODS, One), LNotEqual(ADSD, Zero)))
+ {
+ Return(0x0) // Codec Selection != Cirrus or ADSP disabled - Not present
+ }
+ If (AND(EOD, 0x1, EOD))
+ {
+ Return(0xf) // Enabled 1111
+ }
+ Else
+ {
+ Return(0xd) // Disabled 1101
+ }
+ }
+
+ Method (_DIS, 0x0, NotSerialized)
+ {
+ Store(0, EOD)
+ }
+ } // Device (ACD1)
+
+ //--------------------
+ // Audio Codec device
+ // IDT
+ //--------------------
+ Device (ACD2)
+ {
+ Name (_ADR, 0x69)
+ Name (_HID, "INT33CB")
+ Name (_CID, "INT33CB")
+ Name (_DDN, "Intel(R) Smart Sound Technology Audio Codec - INT33CB" )
+ Name (_UID, 1)
+
+ // Parameter values for IDT codec
+ Name (MCLK, 0x18)
+ Name (SCLK, 0x9)
+ Name (SSPM, Zero)
+
+ Name (RBUF, ResourceTemplate ()
+ {
+ I2CSerialBus(
+ 0x69, //SlaveAddress: bus address
+ , //SlaveMode: default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ , //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C0", //ResourceSource: I2C bus controller name
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ GpioIo(Exclusive, PullDefault, 0, 0, IoRestrictionInputOnly, "\\_SB.PCI0.GPI0", ) {0x33} // GPIO51 for HP detection
+ GpioIo(Exclusive, PullDefault, 0, 0, IoRestrictionInputOnly, "\\_SB.PCI0.GPI0", ) {0x35} // GPIO53 for Mic detection
+
+ Interrupt(ResourceConsumer, Edge, ActiveHigh, ExclusiveAndWake, , ,) {35} // GPIO51 - HP jack detection
+ Interrupt(ResourceConsumer, Edge, ActiveHigh, ExclusiveAndWake, , ,) {37} // GPIO53 - Mic jack detection
+ })
+
+ Name(EOD, 1)
+ Method (_CRS, 0x0, NotSerialized)
+ {
+ Return (RBUF)
+ }
+
+ Method (_SRS, 0x1, Serialized)
+ {
+ Store (1, EOD)
+ }
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ If (LOr(LNotEqual(CODS, 2), LNotEqual(ADSD, Zero)))
+ {
+ Return(0x0) // Codec Selection != IDT or ADSP disabled - Not present
+ }
+ If (AND(EOD, 0x1, EOD))
+ {
+ Return(0xf) // Enabled 1111
+ }
+ Else
+ {
+ Return(0xd) // Disabled 1101
+ }
+ }
+
+ Method (_DIS, 0x0, NotSerialized)
+ {
+ Store(0, EOD)
+ }
+ } // Device (ACD2)
+
+ //--------------------
+ // Intel Sensor Hub
+ //--------------------
+ Device (SHUB)
+ {
+ Name (_HID, "INT33D1")
+ Name (_CID, "PNP0C50")
+ Include ("Sensor.asl")
+ } // Device (SHUB)
+
+ //--------------------
+ // Intel DFU Device
+ //--------------------
+ Device (DFUD)
+ {
+ Name (_HID, "INT33D7")
+ Include ("Sensor.asl")
+ } // Device DFUD
+
+ Device (TPD4)
+ {
+ Name (_ADR, Zero)
+ Name (_HID, "MSFT1111")
+ Name (_CID, "PNP0C50")
+ Name (_UID, One)
+
+ Method(_DSM, 0x4, NotSerialized)
+ {
+ // DSM UUID for HIDI2C. Do Not change.
+ If(LEqual(Arg0, ToUUID("3CDFF6F7-4267-4555-AD05-B30A3D8938DE")))
+ {
+ // Function 0 : Query Function
+ If(LEqual(Arg2, Zero))
+ {
+ // Revision 1
+ If(LEqual(Arg1, One))
+ {
+ Return(Buffer(One) { 0x03 })
+ }
+ }
+ // Function 1 : HID Function
+ If(LEqual(Arg2, One))
+ {
+ // HID Descriptor Address (IHV Specific)
+ Return(0x0001)
+ }
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+
+ Method (_STA, 0, NotSerialized)
+ {
+ If(LEqual(And(SDS0,0x04), 0x04)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (SBFI, ResourceTemplate ()
+ {
+ I2cSerialBus (
+ 0x60, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C0", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , ,) {28} //Route to PIRQM
+ })
+
+ Return (SBFI)
+ }
+
+ Method (_PRW, 0) {
+ Return(Package(){0x0E,4}) // can wakeup from S4 state
+ }
+
+ Method (_S3W, 0) {
+ Return(3)
+ }
+
+ Method (_S4W, 0) {
+ Return(3)
+ }
+
+ Method(_PS0,0,Serialized)
+ {
+ ADBG("TPD4 Ctrlr D0")
+ //
+ // Set GPI_INV to normal
+ //
+ \_SB.WTIN(14,0)
+
+ //
+ // Set GPI_OWN to GPIO
+ //
+ Store(1,\GO14)
+ }
+
+ Method(_PS3,0,Serialized)
+ {
+ ADBG("TPD4 Ctrlr D3")
+ //
+ // Set GPI_INV to Inverted
+ //
+ \_SB.WTIN(14,1)
+
+ //
+ // Set GPI_OWN to ACPI
+ //
+ Store(0,\GO14)
+ }
+ } // Device (TPD4)
+
+
+} // end Scope(\_SB.PCI0.I2C0)
+
+
+ //----------------------------
+ // Serial IO I2C1 Controller
+ //----------------------------
+Scope(\_SB.PCI0.I2C1)
+{
+
+
+ //------------------------
+ // Atmel Touch Panel
+ //------------------------
+ Device (TPL0)
+ {
+ Name (_ADR, Zero)
+ Name (_HID, "ATML1000")
+ Name (_CID, "PNP0C50")
+ Name (_UID, One)
+
+ Name (_S0W, 4) // required to put the device to D3 Cold during S0 idle
+
+ Method(_DSM, 0x4, NotSerialized)
+ {
+ // DSM UUID for HIDI2C. Do Not change.
+ If(LEqual(Arg0, ToUUID("3CDFF6F7-4267-4555-AD05-B30A3D8938DE")))
+ {
+ // Function 0 : Query Function
+ If(LEqual(Arg2, Zero))
+ {
+ // Revision 1
+ If(LEqual(Arg1, One))
+ {
+ Return(Buffer(One) { 0x03 })
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+ // Function 1 : HID Function
+ If(LEqual(Arg2, One))
+ {
+ // HID Descriptor Address (IHV Specific)
+ Return(0x0000)
+ }
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+
+ Method (_STA, 0, NotSerialized)
+ {
+ // Note: _STA in ATML1000 and ATML2000 must be identical. These devices
+ // communicate with the same HW.
+
+ If(LEqual(And(SDS1,0x0001), 0x0001)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (SBFI, ResourceTemplate ()
+ {
+ I2cSerialBus (
+ 0x4C, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C1", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , ,) {34} //Interrupt from touch screen routed to GPIO50-->PIRQS
+ })
+
+ Return (SBFI)
+ }
+ } // Device (TPL0)
+
+ //------------------------
+ // Atmel Touch Panel FW Update
+ //------------------------
+ Device (TPFU)
+ {
+ Name (_ADR, Zero)
+ Name (_HID, "ATML2000")
+ Name (_CID, "PNP0C02")
+ Name (_UID, 10)
+
+ Method (_STA, 0, NotSerialized)
+ {
+ // Note: _STA in ATML1000 and ATML2000 must be identical. These devices
+ // communicate with the same HW.
+
+ If(LAnd(And(SDS1,0x0001),And(APFU,0x0001))) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (SBFI, ResourceTemplate ()
+ {
+ I2cSerialBus (
+ 0x26, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C1", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ I2cSerialBus (
+ 0x27, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C1", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+ })
+
+ Return (SBFI)
+ }
+ } // Device (TPFU)
+
+ //------------------------
+ // ELAN Touch Panel
+ //------------------------
+ Device (TPL1)
+ {
+ Name (_HID, "ELAN1001")
+ Name (_CID, "PNP0C50")
+ Name (_UID, One)
+
+ Name (_S0W, 4) // required to put the device to D3 Cold during S0 idle
+
+ Method(_DSM, 0x4, NotSerialized)
+ {
+ // DSM UUID for HIDI2C. Do Not change.
+ If(LEqual(Arg0, ToUUID("3CDFF6F7-4267-4555-AD05-B30A3D8938DE")))
+ {
+ // Function 0 : Query Function
+ If(LEqual(Arg2, Zero))
+ {
+ // Revision 1
+ If(LEqual(Arg1, One))
+ {
+ Return(Buffer(One) { 0x03 })
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+ // Function 1 : HID Function
+ If(LEqual(Arg2, One))
+ {
+ // HID Descriptor Address (IHV Specific)
+ Return(0x0001)
+ }
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+
+ Method (_STA, 0, NotSerialized)
+ {
+ If(LEqual(And(SDS1,0x0002), 0x0002)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (SBFI, ResourceTemplate ()
+ {
+ I2cSerialBus (
+ 0x10, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C1", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , ,) {34} //Interrupt from touch screen routed to GPIO50-->PIRQS
+ })
+
+ Return (SBFI)
+ }
+ } // Device (TPL1)
+
+
+ //------------------------------
+ // NTRIG Digitizer Touch Panel
+ //------------------------------
+ Device (TPL2)
+ {
+ Name (_ADR, One)
+ Name (_HID, "NTRG0001")
+ Name (_CID, "PNP0C50")
+ Name (_UID, One)
+
+ Name (_S0W, 4) // required to put the device to D3 Cold during S0 idle
+
+ Method(_DSM, 0x4, NotSerialized)
+ {
+ // DSM UUID for HIDI2C. Do Not change.
+ If(LEqual(Arg0, ToUUID("3CDFF6F7-4267-4555-AD05-B30A3D8938DE")))
+ {
+ // Function 0 : Query Function
+ If(LEqual(Arg2, Zero))
+ {
+ // Revision 1
+ If(LEqual(Arg1, One))
+ {
+ Return(Buffer(One) { 0x03 })
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+ // Function 1 : HID Function
+ If(LEqual(Arg2, One))
+ {
+ // HID Descriptor Address (IHV Specific)
+ Return(0x0001)
+ }
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+
+ Method (_STA, 0, NotSerialized)
+ {
+ If(LEqual(And(SDS1,0x0020), 0x0020)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (SBFI, ResourceTemplate ()
+ {
+ I2cSerialBus (
+ 0x07, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C1", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , ,) {34} //Interrupt from touch screen routed to GPIO50-->PIRQS
+ })
+
+ Return (SBFI)
+
+ }
+ } // Device (TPL2)
+
+ //------------------------
+ // EETI Touch Panel
+ //------------------------
+ Device (TPL3)
+ {
+ Name (_ADR, One)
+ Name (_HID, "EETI7900")
+ Name (_CID, "PNP0C50")
+ Name (_UID, One)
+
+ Name (_S0W, 4) // required to put the device to D3 Cold during S0 idle
+
+ Method(_DSM, 0x4, NotSerialized)
+ {
+ // DSM UUID for HIDI2C. Do Not change.
+ If(LEqual(Arg0, ToUUID("3CDFF6F7-4267-4555-AD05-B30A3D8938DE")))
+ {
+ // Function 0 : Query Function
+ If(LEqual(Arg2, Zero))
+ {
+ // Revision 1
+ If(LEqual(Arg1, One))
+ {
+ Return(Buffer(One) { 0x03 })
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+ // Function 1 : HID Function
+ If(LEqual(Arg2, One))
+ {
+ // HID Descriptor Address (IHV Specific)
+ Return(0x000F)
+ }
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+
+ Method (_STA, 0, NotSerialized)
+ {
+ If(LEqual(And(SDS1,0x0040), 0x0040)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (SBFI, ResourceTemplate ()
+ {
+ I2cSerialBus (
+ 0x2A, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C1", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , ,) {34} //Interrupt from touch screen routed to GPIO50-->PIRQS
+ })
+
+
+ Return (SBFI)
+
+ }
+ } // Device (TPL3)
+
+
+ //------------------------
+ // ELAN Touch Pad
+ //------------------------
+ Device (TPD0)
+ {
+ Name (_ADR, One)
+ Name (_HID, "ELAN1000")
+ Name (_CID, "PNP0C50")
+ Name (_UID, One)
+
+ Name (_S0W, 4) // required to put the device to D3 Cold during S0 idle
+
+ Method(_DSM, 0x4, NotSerialized)
+ {
+ // DSM UUID for HIDI2C. Do Not change.
+ If(LEqual(Arg0, ToUUID("3CDFF6F7-4267-4555-AD05-B30A3D8938DE")))
+ {
+ // Function 0 : Query Function
+ If(LEqual(Arg2, Zero))
+ {
+ // Revision 1
+ If(LEqual(Arg1, One))
+ {
+ Return(Buffer(One) { 0x03 })
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+ // Function 1 : HID Function
+ If(LEqual(Arg2, One))
+ {
+ // HID Descriptor Address (IHV Specific)
+ Return(0x0001)
+ }
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+
+ Method (_STA, 0, NotSerialized)
+ {
+ If(LEqual(And(SDS1,0x0004), 0x0004)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+
+ Method (_CRS, 0, Serialized)
+ {
+ Name (SBFI, ResourceTemplate ()
+ {
+ I2cSerialBus (
+ 0x15, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C1", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , ,INT0) {39} //Interrupt from Touchpad routed to GPIO55 - IOxAPIC PIRQX
+ })
+
+ If(LEqual(GR13, 1)) {
+ CreateByteField (SBFI, INT0._INT, VAL3) // Extended Interrupt Descriptor
+ Store(27, VAL3)
+ }
+
+ Return (SBFI)
+
+
+ }
+ } // Device (TPD0)
+
+ //------------------------
+ // Synaptics touchpad
+ //------------------------
+ Device (TPD1)
+ {
+ Name (_ADR, One)
+ Name (_HID, "MSFT0001")
+ Name (_CID, "PNP0C50")
+ Name (_UID, One)
+
+ Name (_S0W, 4) // required to put the device to D3 Cold during S0 idle
+
+ Method(_DSM, 0x4, NotSerialized)
+ {
+ // DSM UUID for HIDI2C. Do Not change.
+ If(LEqual(Arg0, ToUUID("3CDFF6F7-4267-4555-AD05-B30A3D8938DE")))
+ {
+ // Function 0 : Query Function
+ If(LEqual(Arg2, Zero))
+ {
+ // Revision 1
+ If(LEqual(Arg1, One))
+ {
+ Return(Buffer(One) { 0x03 })
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+ // Function 1 : HID Function
+ If(LEqual(Arg2, One))
+ {
+ // HID Descriptor Address (IHV Specific)
+ Return(0x0020)
+ }
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+
+ Method (_STA, 0, NotSerialized)
+ {
+ If(LEqual(And(SDS1,0x0008), 0x0008)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+
+ Method (_CRS, 0, Serialized)
+ {
+ Name (SBFI, ResourceTemplate ()
+ {
+ I2cSerialBus (
+ 0x20, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C1", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , ,INT0) {39} //Interrupt from Touchpad routed to GPIO55 - IOxAPIC PIRQX
+ })
+
+ If(LEqual(GR13, 1)) {
+ CreateByteField (SBFI, INT0._INT, VAL3) // Extended Interrupt Descriptor
+ Store(27, VAL3)
+ }
+
+ Return (SBFI)
+ }
+ } // Device (TPD1)
+
+ //------------------------
+ // Alps touchpad
+ //------------------------
+ Device (TPD2)
+ {
+ Name (_ADR, One)
+ Name (_HID, "ALP0001")
+ Name (_CID, "PNP0C50")
+ Name (_UID, One)
+
+ Name (_S0W, 4) // required to put the device to D3 Cold during S0 idle
+
+ Method(_DSM, 0x4, NotSerialized)
+ {
+ // DSM UUID for HIDI2C. Do Not change.
+ If(LEqual(Arg0, ToUUID("3CDFF6F7-4267-4555-AD05-B30A3D8938DE")))
+ {
+ // Function 0 : Query Function
+ If(LEqual(Arg2, Zero))
+ {
+ // Revision 1
+ If(LEqual(Arg1, One))
+ {
+ Return(Buffer(One) { 0x03 })
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+ // Function 1 : HID Function
+ If(LEqual(Arg2, One))
+ {
+ // HID Descriptor Address (IHV Specific)
+ Return(0x0001)
+ }
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+
+ Method (_STA, 0, NotSerialized)
+ {
+ If(LEqual(And(SDS1,0x0080), 0x0080)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+
+ Method (_CRS, 0, Serialized)
+ {
+ Name (SBFI, ResourceTemplate ()
+ {
+ I2cSerialBus (
+ 0x2A, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C1", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , ,INT0) {39} //Interrupt from Touchpad routed to GPIO55 - IOxAPIC PIRQX
+ })
+
+ If(LEqual(GR13, 1)) {
+ CreateByteField (SBFI, INT0._INT, VAL3) // Extended Interrupt Descriptor
+ Store(27, VAL3)
+ }
+
+ Return (SBFI)
+ }
+ } // Device (TPD2)
+
+ //------------------------
+ // Cypress touchpad
+ //------------------------
+ Device (TPD3)
+ {
+ Name (_ADR, One)
+ Name (_HID, "CYP0001")
+ Name (_CID, "PNP0C50")
+ Name (_UID, One)
+
+ Name (_S0W, 4) // required to put the device to D3 Cold during S0 idle
+
+ Method(_DSM, 0x4, NotSerialized)
+ {
+ // DSM UUID for HIDI2C. Do Not change.
+ If(LEqual(Arg0, ToUUID("3CDFF6F7-4267-4555-AD05-B30A3D8938DE")))
+ {
+ // Function 0 : Query Function
+ If(LEqual(Arg2, Zero))
+ {
+ // Revision 1
+ If(LEqual(Arg1, One))
+ {
+ Return(Buffer(One) { 0x03 })
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+ // Function 1 : HID Function
+ If(LEqual(Arg2, One))
+ {
+ // HID Descriptor Address (IHV Specific)
+ Return(0x0001)
+ }
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+
+ Method (_STA, 0, NotSerialized)
+ {
+ If(LEqual(And(SDS1,0x0100), 0x0100)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+
+ Method (_CRS, 0, Serialized)
+ {
+ Name (SBFI, ResourceTemplate ()
+ {
+ I2cSerialBus (
+ 0x24, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C1", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ Interrupt(ResourceConsumer, Level, ActiveLow, Exclusive, , ,INT0) {39} //Interrupt from Touchpad routed to GPIO55 - IOxAPIC PIRQX
+ })
+
+ If(LEqual(GR13, 1)) {
+ CreateByteField (SBFI, INT0._INT, VAL3) // Extended Interrupt Descriptor
+ Store(27, VAL3)
+ }
+
+ Return (SBFI)
+ }
+ } // Device (TPD3)
+
+ //------------------------
+ // ELAN Precision Touch Pad
+ //------------------------
+ Device (TPD7)
+ {
+ Name (_ADR, One)
+ Name (_HID, "ELAN1010")
+ Name (_CID, "PNP0C50")
+ Name (_UID, One)
+
+ Name (_S0W, 3) // PTP will be in D3hot during CS, and wake capable
+
+ Method (_S3W, 0) {
+ If(LEqual(S0ID, 0)) {
+ Return (3)
+ } Else {
+ Return (0)
+ }
+ }
+
+ Method(_DSM, 0x4, NotSerialized)
+ {
+ // DSM UUID for HIDI2C. Do Not change.
+ If(LEqual(Arg0, ToUUID("3CDFF6F7-4267-4555-AD05-B30A3D8938DE")))
+ {
+ // Function 0 : Query Function
+ If(LEqual(Arg2, Zero))
+ {
+ // Revision 1
+ If(LEqual(Arg1, One))
+ {
+ Return(Buffer(One) { 0x03 })
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+ // Function 1 : HID Function
+ If(LEqual(Arg2, One))
+ {
+ // HID Descriptor Address (IHV Specific)
+ Return(0x0001)
+ }
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+
+ // Get the right SDS value
+ Method (_STA, 0, NotSerialized)
+ {
+ If(LEqual(And(SDS1,0x0800), 0x0800)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+
+ Method (_CRS, 0, Serialized)
+ {
+ Name (SBFI, ResourceTemplate ()
+ {
+ I2cSerialBus (
+ 0x15, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C1", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ Interrupt(ResourceConsumer, Level, ActiveLow, ExclusiveAndWake, , ,INT0) {39} //Interrupt from Touchpad routed to GPIO55 - IOxAPIC PIRQX
+ })
+
+ If(LEqual(GR13, 1)) {
+ CreateByteField (SBFI, INT0._INT, VAL3) // Extended Interrupt Descriptor
+ Store(27, VAL3)
+
+ If(LEqual(S0ID, 0)) {
+ CreateByteField (SBFI, INT0._SHR, VAL4) // Change to exclusive
+ And(VAL4, 0xE7, VAL4) //Exclusive
+ }
+ }
+
+ Return (SBFI)
+
+
+ }
+
+ Method (_PRW, 0) {
+ If(LAnd(LEqual(S0ID, 0),LEqual(GR13, 1))) {
+ Return(Package(){0x0D, 3}) // can wakeup from S4 state
+ }
+ Return(Package(){Zero, Zero})
+ }
+
+ Method(_PS0,0,Serialized)
+ {
+ ADBG("TPD7 Ctrlr D0")
+ If(LAnd(LEqual(S0ID, 0),LEqual(GR13, 1))) {
+ \_SB.WTIN(13, 0) // Set GPI_INV to normal
+ Store(1, \GO13) // Set GPI_OWN to GPIO
+ }
+
+ If(CondRefOf(\_SB.PCI0.I2C1.TPD7.PS0X))
+ {
+ \_SB.PCI0.I2C1.TPD7.PS0X()
+ }
+ }
+
+ Method(_PS3,0,Serialized)
+ {
+ ADBG("TPD7 Ctrlr D3")
+ If(LAnd(LEqual(S0ID, 0),LEqual(GR13, 1))) {
+ \_SB.WTIN(13, 1) // Set GPI_INV to Inverted
+ Store(0, \GO13) // Set GPI_OWN to ACPI
+ }
+ }
+ } // Device (TPD7)
+
+ //------------------------
+ // Synaptics Precision touchpad
+ //------------------------
+ Device (TPD8)
+ {
+ Name (_ADR, One)
+ Name (_HID, "SYNA2393")
+ Name (_CID, "PNP0C50")
+ Name (_UID, One)
+
+ Name (_S0W, 3) // PTP will be in D3hot during CS, and wake capable
+
+ Method (_S3W, 0) {
+ If(LEqual(S0ID, 0)) {
+ Return (3)
+ } Else {
+ Return (0)
+ }
+ }
+
+ Method(_DSM, 0x4, NotSerialized)
+ {
+ // DSM UUID for HIDI2C. Do Not change.
+ If(LEqual(Arg0, ToUUID("3CDFF6F7-4267-4555-AD05-B30A3D8938DE")))
+ {
+ // Function 0 : Query Function
+ If(LEqual(Arg2, Zero))
+ {
+ // Revision 1
+ If(LEqual(Arg1, One))
+ {
+ Return(Buffer(One) { 0x03 })
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+ // Function 1 : HID Function
+ If(LEqual(Arg2, One))
+ {
+ // HID Descriptor Address (IHV Specific)
+ Return(0x0020)
+ }
+ }
+ Else
+ {
+ Return(Buffer(One) { 0x00 })
+ }
+ }
+
+ // Get the right SDS value
+ Method (_STA, 0, NotSerialized)
+ {
+ If(LEqual(And(SDS1,0x1000), 0x1000)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+
+ Method (_CRS, 0, Serialized)
+ {
+ Name (SBFI, ResourceTemplate ()
+ {
+ I2cSerialBus (
+ 0x20, //SlaveAddress: bus address
+ ControllerInitiated, //SlaveMode: Default to ControllerInitiated
+ 400000, //ConnectionSpeed: in Hz
+ AddressingMode7Bit, //Addressing Mode: default to 7 bit
+ "\\_SB.PCI0.I2C1", //ResourceSource: I2C bus controller name
+ , //ResourceSourceIndex: defaults to 0
+ , //ResourceUsage: Defaults to ResourceConsumer
+ , //Descriptor Name: creates name for offset of resource descriptor
+ ) //VendorData
+
+ Interrupt(ResourceConsumer, Level, ActiveLow, ExclusiveAndWake, , ,INT0) {39} //Interrupt from Touchpad routed to GPIO55 - IOxAPIC PIRQX
+ })
+
+ If(LEqual(GR13, 1)) {
+ CreateByteField (SBFI, INT0._INT, VAL3) // Extended Interrupt Descriptor
+ Store(27, VAL3) //PIRQ
+
+ If(LEqual(S0ID, 0)) {
+ CreateByteField (SBFI, INT0._SHR, VAL4) // Change to exclusive
+ And(VAL4, 0xE7, VAL4) //Exclusive
+ }
+ }
+
+ Return (SBFI)
+ }
+
+ Method (_PRW, 0) {
+ If(LAnd(LEqual(S0ID, 0),LEqual(GR13, 1))) {
+ Return(Package(){0x0D,3}) // can wakeup from S4 state
+ }
+ Return(Package(){Zero, Zero})
+ }
+
+ Method(_PS0,0,Serialized)
+ {
+ ADBG("TPD8 Ctrlr D0")
+ If(LAnd(LEqual(S0ID, 0),LEqual(GR13, 1))) {
+ \_SB.WTIN(13, 0) // Set GPI_INV to normal
+ Store(1, \GO13) // Set GPI_OWN to GPIO
+ }
+
+ If(CondRefOf(\_SB.PCI0.I2C1.TPD8.PS0X))
+ {
+ \_SB.PCI0.I2C1.TPD8.PS0X()
+ }
+ }
+
+ Method(_PS3,0,Serialized)
+ {
+ ADBG("TPD8 Ctrlr D3")
+ If(LAnd(LEqual(S0ID, 0),LEqual(GR13, 1))) {
+ \_SB.WTIN(13, 1) // Set GPI_INV to Inverted
+ Store(0, \GO13) // Set GPI_OWN to ACPI
+ }
+ }
+ } // Device (TPD8)
+ } // Device (I2C1)
+
+ //----------------------------
+ // Serial IO SPI0 Controller
+ //----------------------------
+Scope(\_SB.PCI0.SPI0)
+{
+
+
+} // end Scope(\_SB.PCI0.SPI0)
+
+ //----------------------------
+ // Serial IO SPI1 Controller
+ //----------------------------
+Scope(\_SB.PCI0.SPI1)
+{
+
+} // end Scope(\_SB.PCI0.SPI1)
+
+ //-----------------------------
+ // Serial IO UART0 Controller
+ //-----------------------------
+Scope(\_SB.PCI0.UA00)
+{
+
+ //
+ // Bluetooth controller using serial interface
+ //
+ Device(BTH0)
+ {
+ Name(_HID, "INT33E0")
+
+ Method(_CRS, 0x0, NotSerialized)
+ {
+ Name(UBUF, ResourceTemplate ()
+ {
+ UARTSerialBus(
+ 115200, //InitialBaudRate: in bits per second
+ DataBitsEight, //BitsPerByte: default to DataBitsEight (optional)
+ StopBitsOne, //StopBits: defaults to StopBitsOne (optional)
+ 0xc0, //LinesInUse: 8 1-bit flags to declare line enabled
+ , //IsBigEndian: default to LittleEndian (optional)
+ ParityTypeNone, //Parity: defaults to ParityTypeNone (optional)
+ FlowControlHardware, //FlowControl: defaults to FlowControlNone (optional)
+ 32, //ReceiveBufferSize
+ 32, //TransmitBufferSize
+ "\\_SB.PCI0.UA00", //ResourceSource: UART bus controller name
+ , //ResourceSourceIndex: defaults to 0 (optional)
+ , //ResourceUsage: defaults to ResourceConsumer (optional)
+ , //DescriptorName: creates name for offset of resource descriptor
+ ) //VendorData
+ })
+
+ Return (UBUF)
+ }
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ If(LEqual(And(SDS4,0x01), 0x01)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+ } // Device BTH0
+
+ } // end Scope(\_SB.PCI0.UART0)
+
+ //-----------------------------
+ // Serial IO UART1 Controller
+ //-----------------------------
+Scope(\_SB.PCI0.UA01)
+ {
+
+ //
+ // Bluetooth controller using serial interface
+ //
+ Device(BTH1)
+ {
+ Name(_HID, "INT33E0")
+
+ Method(_CRS, 0x0, NotSerialized)
+ {
+ Name(UBUF, ResourceTemplate ()
+ {
+ UARTSerialBus(
+ 115200, //InitialBaudRate: in bits per second
+ DataBitsEight, //BitsPerByte: default to DataBitsEight (optional)
+ StopBitsOne, //StopBits: defaults to StopBitsOne (optional)
+ 0xc0, //LinesInUse: 8 1-bit flags to declare line enabled
+ , //IsBigEndian: default to LittleEndian (optional)
+ ParityTypeNone, //Parity: defaults to ParityTypeNone (optional)
+ FlowControlHardware, //FlowControl: defaults to FlowControlNone (optional)
+ 32, //ReceiveBufferSize
+ 32, //TransmitBufferSize
+ "\\_SB.PCI0.UA01", //ResourceSource: UART bus controller name
+ , //ResourceSourceIndex: defaults to 0 (optional)
+ , //ResourceUsage: defaults to ResourceConsumer (optional)
+ , //DescriptorName: creates name for offset of resource descriptor
+ ) //VendorData
+ Interrupt(ResourceConsumer, Level, ActiveLow, SharedAndWake, , , ) {25} // GPIO9 - PIRQ J(APIC pin 25) for BT Wake
+ GpioIo(Exclusive, PullDefault, 0, 0, IoRestrictionOutputOnly, "\\_SB.PCI0.GPI0", ) {87} // for RF Kill
+ })
+
+ Return (UBUF)
+ }
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ If(LEqual(And(SDS5,0x01), 0x01)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+ } // Device BTH1
+
+ //
+ // BroadCom Bluetooth controller using serial interface
+ //
+ Device(BTH2)
+ {
+ Method(_HID, 0, NotSerialized) {
+ if (LEqual(BCV4, 0)) {
+ Return("BCM2E20")
+ } else {
+ Return("BCM2E40")
+ }
+ }
+
+ Method(_CRS, 0x0, NotSerialized)
+ {
+ Name(UBUF, ResourceTemplate ()
+ {
+ UARTSerialBus(
+ 115200, //InitialBaudRate: in bits per second
+ , //BitsPerByte: default to DataBitsEight (optional)
+ , //StopBits: defaults to StopBitsOne (optional)
+ 0xc0, //LinesInUse: 8 1-bit flags to declare line enabled
+ , //IsBigEndian: default to LittleEndian (optional)
+ , //Parity: defaults to ParityTypeNone (optional)
+ FlowControlHardware, //FlowControl: defaults to FlowControlNone (optional)
+ 32, //ReceiveBufferSize
+ 32, //TransmitBufferSize
+ "\\_SB.PCI0.UA01", //ResourceSource: UART bus controller name
+ , //ResourceSourceIndex: defaults to 0 (optional)
+ , //ResourceUsage: defaults to ResourceConsumer (optional)
+ , //DescriptorName: creates name for offset of resource descriptor
+ ) //VendorData
+ Interrupt(ResourceConsumer, Edge, ActiveLow, Exclusive, , , ) {25} // GPIO9 - PIRQ J(APIC pin 25) for BT Wake
+ GpioIo(Exclusive, PullDefault, 0, 0, IoRestrictionOutputOnly, "\\_SB.PCI0.GPI0", ) {57} // for BT_DEV_WAKE
+ GpioIo(Exclusive, PullDefault, 0, 0, IoRestrictionOutputOnly, "\\_SB.PCI0.GPI0", ) {87} // for RF Kill
+ })
+ Return (UBUF)
+ }
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ If(LEqual(And(SDS5,0x02), 0x02)) {
+ Return (0x0F)
+ } Else {
+ Return (0x00)
+ }
+ }
+ Name (_S0W, 2) // required to put the device to D2 during S0 idle
+ } // Device BTH2
+
+
+ } // end Scope(\_SB.PCI0.UART1)
+
+ //--------------------------------
+ // Serial IO SDIO Host Controller
+ //--------------------------------
+Scope(\_SB.PCI0.SDHC)
+{
+
+ Device (WI01)
+ {
+ Name (_ADR, 1)
+ Name (_DDN, "SDIO Wifi device Function 1" )
+
+ Method (_STA, 0x0, NotSerialized)
+ {
+ Return (0x0F)
+ }
+
+ Method (_RMV, 0, NotSerialized)
+ {
+ Return (0x0)
+ }
+
+ Name (_S4W, 2) // required per guidance from MS (SDIO Wifi device power states doc)
+ Name (_S0W, 2) // required to put the Wifi device to D2 during S0 idle
+ // D0 Method for WiFi
+ Method(_PS0,0,Serialized)
+ {
+ ADBG("WiFi1 Enter D0")
+ If(CondRefOf(\_SB.PCI0.SDHC.WI01.PS0X))
+ {
+ \_SB.PCI0.SDHC.WI01.PS0X()
+ }
+ }
+ // D2 Method for WiFi
+ Method(_PS2,0,Serialized)
+ {
+ ADBG("WiFi1 Enter D2")
+ }
+ // D3 Method for WiFi
+ Method(_PS3,0,Serialized)
+ {
+ ADBG("WiFi1 Enter D3")
+ If(CondRefOf(\_SB.PCI0.SDHC.WI01.PS3X))
+ {
+ \_SB.PCI0.SDHC.WI01.PS3X()
+ }
+ }
+ //Method(_DSW, 3){
+ //ADBG("Wifi1 _DSW")
+ //}
+ //
+ Name (RBUF, ResourceTemplate ()
+ {
+ Memory32Fixed (ReadWrite, 0x00000000, 0x0000000, BARC) // SW LTR Registers
+ Interrupt(ResourceConsumer, Level, ActiveLow, SharedAndWake, , , ) {38}
+ })
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ CreateDWordField(^^RBUF, ^^BARA._BAS, AVAL)
+ if(LNotEqual(AVAL, 0)) {
+ CreateDWordField(^RBUF, ^BARC._LEN, WLN0)
+ Store(0xC, WLN0)
+ CreateDWordField(^RBUF, ^BARC._BAS, WVAL)
+ Add(AVAL, 0x1008, WVAL)
+ }
+ Return (RBUF)
+ }
+ }
+} // end Scope(\_SB.PCI0.SDHC)
+
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.c b/ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.c
new file mode 100644
index 0000000..020f152
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.c
@@ -0,0 +1,188 @@
+/** @file
+ PCH BIOS Write Protect Driver.
+
+@copyright
+ Copyright (c) 2011 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+**/
+#include "PchBiosWriteProtect.h"
+
+///
+/// Global variables
+///
+EFI_SMM_ICHN_DISPATCH_PROTOCOL *mIchnDispatch;
+EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL *mPchIoTrap;
+UINTN mPciD31F0RegBase;
+
+/**
+ This hardware SMI handler will be run every time the BIOS Write Enable bit is set.
+
+ @param[in] DispatchHandle Not used
+ @param[in] DispatchContext Not used
+
+ @retval None
+**/
+VOID
+EFIAPI
+PchBiosWpCallback (
+ IN EFI_HANDLE DispatchHandle,
+ IN EFI_SMM_ICHN_DISPATCH_CONTEXT *DispatchContext
+ )
+{
+ ///
+ /// Disable BIOSWE bit to protect BIOS
+ ///
+ MmioAnd8 ((UINTN) (mPciD31F0RegBase + R_PCH_LPC_BIOS_CNTL), (UINT8) ~B_PCH_LPC_BIOS_CNTL_BIOSWE);
+}
+
+/**
+ Register an IchnBiosWp callback function to handle TCO BIOSWR SMI
+ SMM_BWP and BLE bits will be set here
+
+ @param[in] DispatchHandle Not used
+ @param[in] CallbackContext Information about the IO trap that occurred
+
+ @retval None
+**/
+VOID
+EFIAPI
+PchBiosLockIoTrapCallback (
+ IN EFI_HANDLE DispatchHandle,
+ IN EFI_SMM_IO_TRAP_DISPATCH_CALLBACK_CONTEXT *CallbackContext
+ )
+{
+ EFI_STATUS Status;
+ EFI_SMM_ICHN_DISPATCH_CONTEXT IchnContext;
+ EFI_HANDLE IchnHandle;
+
+ ///
+ /// Do not run the callback function if it is not Write cycle trapped or the wrtie data
+ /// is not PCH_BWP_SIGNATURE,
+ ///
+ if ((CallbackContext->Type != WriteTrap) || (CallbackContext->WriteData != PCH_BWP_SIGNATURE)) {
+ return;
+ }
+
+ if (mIchnDispatch == NULL) {
+ return;
+ }
+
+ IchnHandle = NULL;
+
+ ///
+ /// Set SMM_BWP bit before registering IchnBiosWp
+ ///
+ MmioOr8 ((UINTN) (mPciD31F0RegBase + R_PCH_LPC_BIOS_CNTL), (UINT8) B_PCH_LPC_BIOS_CNTL_SMM_BWP);
+
+ ///
+ /// Register an IchnBiosWp callback function to handle TCO BIOSWR SMI
+ ///
+ IchnContext.Type = IchnBiosWp;
+ Status = mIchnDispatch->Register (
+ mIchnDispatch,
+ PchBiosWpCallback,
+ &IchnContext,
+ &IchnHandle
+ );
+ ASSERT_EFI_ERROR (Status);
+}
+
+/**
+ Entry point for Pch Bios Write Protect driver.
+
+ @param[in] ImageHandle Image handle of this driver.
+ @param[in] SystemTable Global system service table.
+
+ @retval EFI_SUCCESS Initialization complete.
+**/
+EFI_STATUS
+EFIAPI
+InstallPchBiosWriteProtect (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ DXE_PCH_PLATFORM_POLICY_PROTOCOL *PchPlatformPolicy;
+ EFI_HANDLE PchIoTrapHandle;
+ EFI_SMM_IO_TRAP_DISPATCH_REGISTER_CONTEXT PchIoTrapContext;
+
+ ///
+ /// Locate PCH Platform Policy protocol
+ ///
+ Status = gBS->LocateProtocol (&gDxePchPlatformPolicyProtocolGuid, NULL, (VOID **) &PchPlatformPolicy);
+ ASSERT_EFI_ERROR (Status);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR | EFI_D_INFO, "Failed to locate PCH Policy protocol.\n"));
+ return Status;
+ }
+
+ if ((PchPlatformPolicy->LockDownConfig->BiosLock == PCH_DEVICE_ENABLE)) {
+ mPciD31F0RegBase = MmPciAddress (
+ 0,
+ 0,
+ PCI_DEVICE_NUMBER_PCH_LPC,
+ PCI_FUNCTION_NUMBER_PCH_LPC,
+ 0
+ );
+
+ ///
+ /// Get the ICHn protocol
+ ///
+ mIchnDispatch = NULL;
+ Status = gBS->LocateProtocol (&gEfiSmmIchnDispatchProtocolGuid, NULL, (VOID **) &mIchnDispatch);
+ ASSERT_EFI_ERROR (Status);
+
+ ///
+ /// Locate the PCH IO TRAP Dispatch protocol
+ ///
+ PchIoTrapHandle = NULL;
+ Status = gBS->LocateProtocol (&gEfiSmmIoTrapDispatchProtocolGuid, NULL, (VOID **) &mPchIoTrap);
+ ASSERT_EFI_ERROR (Status);
+
+ ///
+ /// Register BIOS Lock IO Trap SMI handler
+ ///
+ PchIoTrapContext.Type = WriteTrap;
+ PchIoTrapContext.Length = 4;
+ PchIoTrapContext.Address = PchPlatformPolicy->LockDownConfig->PchBiosLockIoTrapAddress;
+ PchIoTrapContext.Context = NULL;
+ PchIoTrapContext.MergeDisable = FALSE;
+ Status = mPchIoTrap->Register (
+ mPchIoTrap,
+ PchBiosLockIoTrapCallback,
+ &PchIoTrapContext,
+ &PchIoTrapHandle
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ DEBUG ((EFI_D_ERROR, "PchBiosLockIoTrapAddress = 0x%x\n", PchIoTrapContext.Address));
+
+ if ((PchPlatformPolicy->LockDownConfig->PchBiosLockIoTrapAddress == 0) &&
+ (PchIoTrapContext.Address == 0)) {
+ DEBUG ((EFI_D_ERROR | EFI_D_INFO, "Invalid PchIoTrapContext.Address!!!\n"));
+ ASSERT (FALSE);
+ } else {
+ if ((PchPlatformPolicy->LockDownConfig->PchBiosLockIoTrapAddress != 0) &&
+ (PchPlatformPolicy->LockDownConfig->PchBiosLockIoTrapAddress != PchIoTrapContext.Address)) {
+ DEBUG ((EFI_D_ERROR | EFI_D_INFO, "Invalid PchIoTrapContext.Address!!!\n"));
+ ASSERT (FALSE);
+ } else {
+ PchPlatformPolicy->LockDownConfig->PchBiosLockIoTrapAddress = PchIoTrapContext.Address;
+ }
+ }
+ }
+
+ return EFI_SUCCESS;
+}
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.dxs b/ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.dxs
new file mode 100644
index 0000000..47c8ea9
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.dxs
@@ -0,0 +1,48 @@
+/** @file
+ Dependency expression source file.
+
+@copyright
+ Copyright (c) 2011 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+
+**/
+
+
+//
+// Common for R8 and R9 codebase
+//
+#include "AutoGen.h"
+#include "DxeDepex.h"
+
+//
+// BUILD_WITH_GLUELIB and BUILD_WITH_EDKII_GLUE_LIB are both "defined" in R8 codebase;
+// BUILD_WITH_EDKII_GLUE_LIB is defined in Edk-Dev-Snapshot-20070228 and later version
+// BUILD_WITH_GLUELIB and BUILD_WITH_EDKII_GLUE_LIB are "not defined" in R9 codebase.
+//
+#if defined (BUILD_WITH_GLUELIB) || defined (BUILD_WITH_EDKII_GLUE_LIB)
+#include "EfiDepex.h"
+
+#include EFI_PROTOCOL_DEFINITION (PchPlatformPolicy)
+#include EFI_PROTOCOL_DEFINITION (SmmBase)
+#include EFI_PROTOCOL_DEPENDENCY (SmmIchnDispatch)
+#include EFI_PROTOCOL_DEPENDENCY (SmmIoTrapDispatch)
+
+#endif
+
+DEPENDENCY_START
+ DXE_PCH_PLATFORM_POLICY_PROTOCOL_GUID AND
+ EFI_SMM_BASE_PROTOCOL_GUID AND
+ EFI_SMM_ICHN_DISPATCH_PROTOCOL_GUID AND
+ EFI_SMM_IO_TRAP_DISPATCH_PROTOCOL_GUID
+DEPENDENCY_END
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.h b/ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.h
new file mode 100644
index 0000000..fedc210
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.h
@@ -0,0 +1,36 @@
+/** @file
+ Header file for the Pch Bios Write Protect Driver.
+
+@copyright
+ Copyright (c) 2011 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+**/
+#ifndef _PCH_BIOS_WRITE_PROTECT_H_
+#define _PCH_BIOS_WRITE_PROTECT_H_
+
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGlueDxe.h"
+#include "PchAccess.h"
+#include "PchPlatformLib.h"
+
+//
+// Driver Dependency Protocols
+//
+#include EFI_PROTOCOL_CONSUMER (PchPlatformPolicy)
+#include EFI_PROTOCOL_CONSUMER (SmmBase)
+#include EFI_PROTOCOL_CONSUMER (SmmIchnDispatch)
+#include EFI_PROTOCOL_CONSUMER (SmmIoTrapDispatch)
+#endif
+
+#endif
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.inf b/ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.inf
new file mode 100644
index 0000000..552d188
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/BiosWriteProtect/Smm/PchBiosWriteProtect.inf
@@ -0,0 +1,94 @@
+## @file
+# Component description file for the PchBiosWriteProtect driver.
+#
+#@copyright
+# Copyright (c) 2011 - 2012 Intel Corporation. All rights reserved
+# This software and associated documentation (if any) is furnished
+# under a license and may only be used or copied in accordance
+# with the terms of the license. Except as permitted by such
+# license, no part of this software or documentation may be
+# reproduced, stored in a retrieval system, or transmitted in any
+# form or by any means without the express written consent of
+# Intel Corporation.
+#
+# This file contains a 'Sample Driver' and is licensed as such
+# under the terms of your license agreement with Intel or your
+# vendor. This file may be modified by the user, subject to
+# the additional terms of the license agreement
+#
+
+[defines]
+BASE_NAME = PchBiosWriteProtect
+FILE_GUID = 2EE81ACB-64B2-41ae-8635-7030D16C4AA8
+COMPONENT_TYPE = BS_DRIVER
+
+[sources.common]
+ PchBiosWriteProtect.h
+ PchBiosWriteProtect.c
+
+#
+# Edk II Glue Driver Entry Point
+#
+ EdkIIGlueSmmDriverEntryPoint.c
+
+
+[includes.common]
+ .
+ $(EDK_SOURCE)/Foundation/Efi
+ $(EDK_SOURCE)/Foundation/Include
+ $(EDK_SOURCE)/Foundation/Efi/Include
+ $(EDK_SOURCE)/Foundation/Framework/Include
+ $(EDK_SOURCE)/Foundation/Library/Dxe/Include
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)/Include
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)/Include/Library
+#
+# EDK II Glue Library utilizes some standard headers from EDK
+#
+ $(EFI_SOURCE)
+ $(EDK_SOURCE)/Foundation
+ $(EDK_SOURCE)/Foundation/Framework
+ $(EDK_SOURCE)/Foundation/Include/IndustryStandard
+ $(EDK_SOURCE)/Foundation/Core/Dxe
+ $(EDK_SOURCE)/Foundation/Include/Pei
+ $(EDK_SOURCE)/Foundation/Library/Dxe/Include
+ $(EDK_SOURCE)/Foundation/Library/EdkIIGlueLib/Include
+#
+# Typically the sample code referenced will be available in the code base already
+# So keep this include at the end to defer to the source base definition
+# and only use the sample code definition if source base does not include these files.
+#
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)/SampleCode
+
+[libraries.common]
+ EdkIIGlueBaseLib
+ EdkIIGlueBaseIoLibIntrinsic
+ EdkIIGlueBaseMemoryLib
+ EdkIIGlueDxeDebugLibReportStatusCode
+ EdkIIGlueSmmRuntimeDxeReportStatusCodeLib
+ EdkIIGlueDxeMemoryAllocationLib
+ EdkIIGlueUefiBootServicesTableLib
+ EdkIIGlueUefiRuntimeServicesTableLib
+ EdkIIGlueUefiDevicePathLib
+ EdkIIGlueBasePciLibPciExpress
+ EdkFrameworkProtocolLib
+ EdkProtocolLib
+ $(PROJECT_PCH_FAMILY)ProtocolLib
+ PchPlatformLib
+
+[nmake.common]
+ IMAGE_ENTRY_POINT = _ModuleEntryPoint
+ DPX_SOURCE = PchBiosWriteProtect.dxs
+#
+# Module Entry Point
+#
+ C_FLAGS = $(C_FLAGS) -D __EDKII_GLUE_MODULE_ENTRY_POINT__=InstallPchBiosWriteProtect
+ C_FLAGS = $(C_FLAGS) -D __EDKII_GLUE_BASE_IO_LIB_INTRINSIC__ \
+ -D __EDKII_GLUE_BASE_MEMORY_LIB__ \
+ -D __EDKII_GLUE_DXE_MEMORY_ALLOCATION_LIB__ \
+ -D __EDKII_GLUE_DXE_DEBUG_LIB_REPORT_STATUS_CODE__ \
+ -D __EDKII_GLUE_SMM_RUNTIME_DXE_REPORT_STATUS_CODE_LIB__ \
+ -D __EDKII_GLUE_UEFI_BOOT_SERVICES_TABLE_LIB__ \
+ -D __EDKII_GLUE_UEFI_RUNTIME_SERVICES_TABLE_LIB__ \
+ -D __EDKII_GLUE_UEFI_DEVICE_PATH_LIB__ \
+ -D __EDKII_GLUE_BASE_PCI_LIB_PCI_EXPRESS__
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Guid/SmbusArpMap/SmbusArpMap.h b/ReferenceCode/Chipset/LynxPoint/SampleCode/Guid/SmbusArpMap/SmbusArpMap.h
new file mode 100644
index 0000000..32f4ee0
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Guid/SmbusArpMap/SmbusArpMap.h
@@ -0,0 +1,29 @@
+/** @file
+ GUID for use in describing SMBus devices that were ARPed during PEI.
+
+@copyright
+ Copyright (c) 2009 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains 'Framework Code' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may not be modified, except as allowed by
+ additional terms of your license agreement.
+**/
+#ifndef _EFI_SMBUS_ARP_MAP_GUID_H_
+#define _EFI_SMBUS_ARP_MAP_GUID_H_
+
+#define EFI_SMBUS_ARP_MAP_GUID \
+ { \
+ 0x707be83e, 0x0bf6, 0x40a5, 0xbe, 0x64, 0x34, 0xc0, 0x3a, 0xa0, 0xb8, 0xe2 \
+ }
+
+extern EFI_GUID gEfiSmbusArpMapGuid;
+
+#endif
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Include/Acpi3_0.h b/ReferenceCode/Chipset/LynxPoint/SampleCode/Include/Acpi3_0.h
new file mode 100644
index 0000000..cc5111b
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Include/Acpi3_0.h
@@ -0,0 +1,681 @@
+/** @file
+ ACPI 3.0 definitions from the ACPI Specification Revision 3.0 September 2, 2004
+
+@copyright
+ Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains 'Framework Code' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may not be modified, except as allowed by
+ additional terms of your license agreement.
+**/
+#ifndef _ACPI_3_0_H_
+#define _ACPI_3_0_H_
+
+//
+// Statements that include other files
+//
+#include "Tiano.h"
+#include "Acpi.h"
+
+//
+// Ensure proper structure formats
+//
+#pragma pack(1)
+//
+// ACPI Specification Revision
+//
+#define EFI_ACPI_3_0_REVISION 0x03 // @bug: Not in spec yet.
+//
+// @bug: OEM values need to be moved somewhere else, probably read from data hub
+// and produced by a platform specific driver.
+//
+//
+// ACPI 3.0 Generic Address Space definition
+//
+typedef struct {
+ UINT8 AddressSpaceId;
+ UINT8 RegisterBitWidth;
+ UINT8 RegisterBitOffset;
+ UINT8 AccessSize;
+ UINT64 Address;
+} EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE;
+
+//
+// Generic Address Space Address IDs
+//
+#define EFI_ACPI_3_0_SYSTEM_MEMORY 0
+#define EFI_ACPI_3_0_SYSTEM_IO 1
+#define EFI_ACPI_3_0_PCI_CONFIGURATION_SPACE 2
+#define EFI_ACPI_3_0_EMBEDDED_CONTROLLER 3
+#define EFI_ACPI_3_0_SMBUS 4
+#define EFI_ACPI_3_0_FUNCTIONAL_FIXED_HARDWARE 0x7F
+
+//
+// Generic Address Space Access Sizes
+//
+#define EFI_ACPI_3_0_UNDEFINED 0
+#define EFI_ACPI_3_0_BYTE 1
+#define EFI_ACPI_3_0_WORD 2
+#define EFI_ACPI_3_0_DWORD 3
+#define EFI_ACPI_3_0_QWORD 4
+
+//
+// ACPI 3.0 table structures
+//
+//
+// Root System Description Pointer Structure
+//
+typedef struct {
+ UINT64 Signature;
+ UINT8 Checksum;
+ UINT8 OemId[6];
+ UINT8 Revision;
+ UINT32 RsdtAddress;
+ UINT32 Length;
+ UINT64 XsdtAddress;
+ UINT8 ExtendedChecksum;
+ UINT8 Reserved[3];
+} EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
+
+//
+// RSD_PTR Revision (as defined in ACPI 3.0 spec.)
+//
+#define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02 // ACPISpec30 (Revision 3.0 September 2, 2004) says current value is 2
+//
+// Common table header, this prefaces all ACPI tables, including FACS, but
+// excluding the RSD PTR structure
+//
+typedef struct {
+ UINT32 Signature;
+ UINT32 Length;
+} EFI_ACPI_3_0_COMMON_HEADER;
+
+//
+// Root System Description Table
+// No definition needed as it is a common description table header followed by a
+// variable number of UINT32 table pointers.
+//
+//
+// RSDT Revision (as defined in ACPI 3.0 spec.)
+//
+#define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
+
+//
+// Extended System Description Table
+// No definition needed as it is a common description table header followed by a
+// variable number of UINT64 table pointers.
+//
+//
+// XSDT Revision (as defined in ACPI 3.0 spec.)
+//
+#define EFI_ACPI_3_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
+
+//
+// Fixed ACPI Description Table Structure (FADT)
+//
+typedef struct {
+ EFI_ACPI_DESCRIPTION_HEADER Header;
+ UINT32 FirmwareCtrl;
+ UINT32 Dsdt;
+ UINT8 Reserved0;
+ UINT8 PreferredPmProfile;
+ UINT16 SciInt;
+ UINT32 SmiCmd;
+ UINT8 AcpiEnable;
+ UINT8 AcpiDisable;
+ UINT8 S4BiosReq;
+ UINT8 PstateCnt;
+ UINT32 Pm1aEvtBlk;
+ UINT32 Pm1bEvtBlk;
+ UINT32 Pm1aCntBlk;
+ UINT32 Pm1bCntBlk;
+ UINT32 Pm2CntBlk;
+ UINT32 PmTmrBlk;
+ UINT32 Gpe0Blk;
+ UINT32 Gpe1Blk;
+ UINT8 Pm1EvtLen;
+ UINT8 Pm1CntLen;
+ UINT8 Pm2CntLen;
+ UINT8 PmTmrLen;
+ UINT8 Gpe0BlkLen;
+ UINT8 Gpe1BlkLen;
+ UINT8 Gpe1Base;
+ UINT8 CstCnt;
+ UINT16 PLvl2Lat;
+ UINT16 PLvl3Lat;
+ UINT16 FlushSize;
+ UINT16 FlushStride;
+ UINT8 DutyOffset;
+ UINT8 DutyWidth;
+ UINT8 DayAlrm;
+ UINT8 MonAlrm;
+ UINT8 Century;
+ UINT16 IaPcBootArch;
+ UINT8 Reserved1;
+ UINT32 Flags;
+ EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE ResetReg;
+ UINT8 ResetValue;
+ UINT8 Reserved2[3];
+ UINT64 XFirmwareCtrl;
+ UINT64 XDsdt;
+ EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XPm1aEvtBlk;
+ EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XPm1bEvtBlk;
+ EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XPm1aCntBlk;
+ EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XPm1bCntBlk;
+ EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XPm2CntBlk;
+ EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XPmTmrBlk;
+ EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XGpe0Blk;
+ EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XGpe1Blk;
+} EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE;
+
+//
+// FADT Version (as defined in ACPI 3.0 spec.)
+//
+#define EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION 0x04
+
+//
+// Fixed ACPI Description Table Preferred Power Management Profile
+//
+#define EFI_ACPI_3_0_PM_PROFILE_UNSPECIFIED 0
+#define EFI_ACPI_3_0_PM_PROFILE_DESKTOP 1
+#define EFI_ACPI_3_0_PM_PROFILE_MOBILE 2
+#define EFI_ACPI_3_0_PM_PROFILE_WORKSTATION 3
+#define EFI_ACPI_3_0_PM_PROFILE_ENTERPRISE_SERVER 4
+#define EFI_ACPI_3_0_PM_PROFILE_SOHO_SERVER 5
+#define EFI_ACPI_3_0_PM_PROFILE_APPLIANCE_PC 6
+#define EFI_ACPI_3_0_PM_PROFILE_PERFORMANCE_SERVER 7
+
+//
+// Fixed ACPI Description Table Boot Architecture Flags
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_3_0_LEGACY_DEVICES (1 << 0)
+#define EFI_ACPI_3_0_8042 (1 << 1)
+#define EFI_ACPI_3_0_VGA_NOT_PRESENT (1 << 2)
+
+//
+// Fixed ACPI Description Table Fixed Feature Flags
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_3_0_WBINVD (1 << 0)
+#define EFI_ACPI_3_0_WBINVD_FLUSH (1 << 1)
+#define EFI_ACPI_3_0_PROC_C1 (1 << 2)
+#define EFI_ACPI_3_0_P_LVL2_UP (1 << 3)
+#define EFI_ACPI_3_0_PWR_BUTTON (1 << 4)
+#define EFI_ACPI_3_0_SLP_BUTTON (1 << 5)
+#define EFI_ACPI_3_0_FIX_RTC (1 << 6)
+#define EFI_ACPI_3_0_RTC_S4 (1 << 7)
+#define EFI_ACPI_3_0_TMR_VAL_EXT (1 << 8)
+#define EFI_ACPI_3_0_DCK_CAP (1 << 9)
+#define EFI_ACPI_3_0_RESET_REG_SUP (1 << 10)
+#define EFI_ACPI_3_0_SEALED_CASE (1 << 11)
+#define EFI_ACPI_3_0_HEADLESS (1 << 12)
+#define EFI_ACPI_3_0_CPU_SW_SLP (1 << 13)
+#define EFI_ACPI_3_0_PCI_EXP_WAK (1 << 14)
+#define EFI_ACPI_3_0_USE_PLATFORM_CLOCK (1 << 15)
+#define EFI_ACPI_3_0_S4_RTC_STS_VALID (1 << 16)
+#define EFI_ACPI_3_0_REMOTE_POWER_ON_CAPABLE (1 << 17)
+#define EFI_ACPI_3_0_FORCE_APIC_CLUSTER_MODEL (1 << 18)
+#define EFI_ACPI_3_0_FORCE_APIC_PHYSICAL_DESTINATION_MODE (1 << 19)
+
+//
+// Firmware ACPI Control Structure
+//
+typedef struct {
+ UINT32 Signature;
+ UINT32 Length;
+ UINT32 HardwareSignature;
+ UINT32 FirmwareWakingVector;
+ UINT32 GlobalLock;
+ UINT32 Flags;
+ UINT64 XFirmwareWakingVector;
+ UINT8 Version;
+ UINT8 Reserved[31];
+} EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
+
+//
+// FACS Version (as defined in ACPI 3.0 spec.)
+//
+#define EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION 0x01
+
+//
+// Firmware Control Structure Feature Flags
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_3_0_S4BIOS_F (1 << 0)
+
+//
+// Differentiated System Description Table,
+// Secondary System Description Table
+// and Persistent System Description Table,
+// no definition needed as they are common description table header followed by a
+// definition block.
+//
+#define EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x02
+#define EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION 0x02
+
+//
+// Multiple APIC Description Table header definition. The rest of the table
+// must be defined in a platform specific manner.
+//
+typedef struct {
+ EFI_ACPI_DESCRIPTION_HEADER Header;
+ UINT32 LocalApicAddress;
+ UINT32 Flags;
+} EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
+
+//
+// MADT Revision (as defined in ACPI 3.0 spec.)
+//
+#define EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x02
+
+//
+// Multiple APIC Flags
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_3_0_PCAT_COMPAT (1 << 0)
+
+//
+// Multiple APIC Description Table APIC structure types
+// All other values between 0x09 an 0xFF are reserved and
+// will be ignored by OSPM.
+//
+#define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC 0x00
+#define EFI_ACPI_3_0_IO_APIC 0x01
+#define EFI_ACPI_3_0_INTERRUPT_SOURCE_OVERRIDE 0x02
+#define EFI_ACPI_3_0_NON_MASKABLE_INTERRUPT_SOURCE 0x03
+#define EFI_ACPI_3_0_LOCAL_APIC_NMI 0x04
+#define EFI_ACPI_3_0_LOCAL_APIC_ADDRESS_OVERRIDE 0x05
+#define EFI_ACPI_3_0_IO_SAPIC 0x06
+#define EFI_ACPI_3_0_LOCAL_SAPIC 0x07
+#define EFI_ACPI_3_0_PLATFORM_INTERRUPT_SOURCES 0x08
+
+//
+// APIC Structure Definitions
+//
+//
+// Processor Local APIC Structure Definition
+//
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT8 AcpiProcessorId;
+ UINT8 ApicId;
+ UINT32 Flags;
+} EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
+
+//
+// Local APIC Flags. All other bits are reserved and must be 0.
+//
+#define EFI_ACPI_3_0_LOCAL_APIC_ENABLED (1 << 0)
+
+//
+// IO APIC Structure
+//
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT8 IoApicId;
+ UINT8 Reserved;
+ UINT32 IoApicAddress;
+ UINT32 GlobalSystemInterruptBase;
+} EFI_ACPI_3_0_IO_APIC_STRUCTURE;
+
+//
+// Interrupt Source Override Structure
+//
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT8 Bus;
+ UINT8 Source;
+ UINT32 GlobalSystemInterrupt;
+ UINT16 Flags;
+} EFI_ACPI_3_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
+
+//
+// Platform Interrupt Sources Structure Definition
+//
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT16 Flags;
+ UINT8 InterruptType;
+ UINT8 ProcessorId;
+ UINT8 ProcessorEid;
+ UINT8 IoSapicVector;
+ UINT32 GlobalSystemInterrupt;
+ UINT32 PlatformInterruptSourceFlags;
+ UINT8 CpeiProcessorOverride;
+ UINT8 Reserved[31];
+} EFI_ACPI_3_0_PLATFORM_INTERRUPT_APIC_STRUCTURE;
+
+//
+// MPS INTI flags.
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_3_0_POLARITY (3 << 0)
+#define EFI_ACPI_3_0_TRIGGER_MODE (3 << 2)
+
+//
+// Non-Maskable Interrupt Source Structure
+//
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT16 Flags;
+ UINT32 GlobalSystemInterrupt;
+} EFI_ACPI_3_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
+
+//
+// Local APIC NMI Structure
+//
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT8 AcpiProcessorId;
+ UINT16 Flags;
+ UINT8 LocalApicLint;
+} EFI_ACPI_3_0_LOCAL_APIC_NMI_STRUCTURE;
+
+//
+// Local APIC Address Override Structure
+//
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT16 Reserved;
+ UINT64 LocalApicAddress;
+} EFI_ACPI_3_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
+
+//
+// IO SAPIC Structure
+//
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT8 IoApicId;
+ UINT8 Reserved;
+ UINT32 GlobalSystemInterruptBase;
+ UINT64 IoSapicAddress;
+} EFI_ACPI_3_0_IO_SAPIC_STRUCTURE;
+
+//
+// Local SAPIC Structure
+// This struct followed by a null-terminated ASCII string - ACPI Processor UID String
+//
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT8 AcpiProcessorId;
+ UINT8 LocalSapicId;
+ UINT8 LocalSapicEid;
+ UINT8 Reserved[3];
+ UINT32 Flags;
+ UINT32 ACPIProcessorUIDValue;
+} EFI_ACPI_3_0_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
+
+//
+// Platform Interrupt Sources Structure
+//
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT16 Flags;
+ UINT8 InterruptType;
+ UINT8 ProcessorId;
+ UINT8 ProcessorEid;
+ UINT8 IoSapicVector;
+ UINT32 GlobalSystemInterrupt;
+ UINT32 PlatformInterruptSourceFlags;
+} EFI_ACPI_3_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
+
+//
+// Platform Interrupt Source Flags.
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_3_0_CPEI_PROCESSOR_OVERRIDE (1 << 0)
+
+//
+// Smart Battery Description Table (SBST)
+//
+typedef struct {
+ EFI_ACPI_DESCRIPTION_HEADER Header;
+ UINT32 WarningEnergyLevel;
+ UINT32 LowEnergyLevel;
+ UINT32 CriticalEnergyLevel;
+} EFI_ACPI_3_0_SMART_BATTERY_DESCRIPTION_TABLE;
+
+//
+// SBST Version (as defined in ACPI 3.0 spec.)
+//
+#define EFI_ACPI_3_0_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
+
+//
+// Embedded Controller Boot Resources Table (ECDT)
+// The table is followed by a null terminated ASCII string that contains
+// a fully qualified reference to the name space object.
+//
+typedef struct {
+ EFI_ACPI_DESCRIPTION_HEADER Header;
+ EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE EcControl;
+ EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE EcData;
+ UINT32 Uid;
+ UINT8 GpeBit;
+} EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
+
+//
+// ECDT Version (as defined in ACPI 3.0 spec.)
+//
+#define EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION 0x01
+
+//
+// System Resource Affinity Table (SRAT. The rest of the table
+// must be defined in a platform specific manner.
+//
+typedef struct {
+ EFI_ACPI_DESCRIPTION_HEADER Header;
+ UINT32 Reserved1; // Must be set to 1
+ UINT64 Reserved2;
+} EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
+
+//
+// SRAT Version (as defined in ACPI 3.0 spec.)
+//
+#define EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION 0x02
+
+//
+// SRAT structure types.
+// All other values between 0x02 an 0xFF are reserved and
+// will be ignored by OSPM.
+//
+#define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY 0x00
+#define EFI_ACPI_3_0_MEMORY_AFFINITY 0x01
+
+//
+// Processor Local APIC/SAPIC Affinity Structure Definition
+//
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT8 ProximityDomain7To0;
+ UINT8 ApicId;
+ UINT32 Flags;
+ UINT8 LocalSapicEid;
+ UINT8 ProximityDomain31To8[3];
+ UINT8 Reserved[4];
+} EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
+
+//
+// Local APIC/SAPIC Flags. All other bits are reserved and must be 0.
+//
+#define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0)
+
+//
+// Memory Affinity Structure Definition
+//
+typedef struct {
+ UINT8 Type;
+ UINT8 Length;
+ UINT32 ProximityDomain;
+ UINT16 Reserved1;
+ UINT32 AddressBaseLow;
+ UINT32 AddressBaseHigh;
+ UINT32 LengthLow;
+ UINT32 LengthHigh;
+ UINT32 Reserved2;
+ UINT32 Flags;
+ UINT64 Reserved3;
+} EFI_ACPI_3_0_MEMORY_AFFINITY_STRUCTURE;
+
+//
+// Memory Flags. All other bits are reserved and must be 0.
+//
+#define EFI_ACPI_3_0_MEMORY_ENABLED (1 << 0)
+#define EFI_ACPI_3_0_MEMORY_HOT_PLUGGABLE (1 << 1)
+#define EFI_ACPI_3_0_MEMORY_NONVOLATILE (1 << 2)
+
+//
+// System Locality Distance Information Table (SLIT).
+// The rest of the table is a matrix.
+//
+typedef struct {
+ EFI_ACPI_DESCRIPTION_HEADER Header;
+ UINT64 NumberOfSystemLocalities;
+} EFI_ACPI_3_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
+
+//
+// SLIT Version (as defined in ACPI 3.0 spec.)
+//
+#define EFI_ACPI_3_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION 0x01
+
+//
+// Known table signatures
+//
+//
+// "RSD PTR " Root System Description Pointer
+//
+#define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE 0x2052545020445352
+
+//
+// "APIC" Multiple APIC Description Table
+//
+#define EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE 0x43495041
+
+//
+// "DSDT" Differentiated System Description Table
+//
+#define EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445344
+
+//
+// "ECDT" Embedded Controller Boot Resources Table
+//
+#define EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE 0x54444345
+
+//
+// "FACP" Fixed ACPI Description Table
+//
+#define EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE 0x50434146
+
+//
+// "FACS" Firmware ACPI Control Structure
+//
+#define EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE 0x53434146
+
+//
+// "PSDT" Persistent System Description Table
+//
+#define EFI_ACPI_3_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445350
+
+//
+// "RSDT" Root System Description Table
+//
+#define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445352
+
+//
+// "SBST" Smart Battery Specification Table
+//
+#define EFI_ACPI_3_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE 0x54534253
+
+//
+// "SLIT" System Locality Information Table
+//
+#define EFI_ACPI_3_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE 0x54494C53
+
+//
+// "SRAT" System Resource Affinity Table
+//
+#define EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE 0x54415253
+
+//
+// "SSDT" Secondary System Description Table
+//
+#define EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445353
+
+//
+// "XSDT" Extended System Description Table
+//
+#define EFI_ACPI_3_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445358
+
+//
+// "BOOT" MS Simple Boot Spec
+//
+#define EFI_ACPI_3_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE 0x544F4F42
+
+//
+// "CPEP" Corrected Platform Error Polling Table
+// See
+//
+#define EFI_ACPI_3_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE 0x50455043
+
+//
+// "DBGP" MS Debug Port Spec
+//
+#define EFI_ACPI_3_0_DEBUG_PORT_TABLE_SIGNATURE 0x50474244
+
+//
+// "ETDT" Event Timer Description Table
+//
+#define EFI_ACPI_3_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE 0x54445445
+
+//
+// "HPET" IA-PC High Precision Event Timer Table
+//
+#define EFI_ACPI_3_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE 0x54455048
+
+//
+// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
+//
+#define EFI_ACPI_3_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE 0x4746434D
+
+//
+// "SPCR" Serial Port Concole Redirection Table
+//
+#define EFI_ACPI_3_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE 0x52435053
+
+//
+// "SPMI" Server Platform Management Interface Table
+//
+#define EFI_ACPI_3_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE 0x494D5053
+
+//
+// "TCPA" Trusted Computing Platform Alliance Capabilities Table
+//
+#define EFI_ACPI_3_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE 0x41504354
+
+//
+// "WDRT" Watchdog Resource Table
+//
+#define EFI_ACPI_3_0_WATCHDOG_RESOURCE_TABLE_SIGNATURE 0x41504354 0x54524457
+
+#pragma pack()
+
+#endif
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Include/PchAslUpdateLib.h b/ReferenceCode/Chipset/LynxPoint/SampleCode/Include/PchAslUpdateLib.h
new file mode 100644
index 0000000..64bc613
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Include/PchAslUpdateLib.h
@@ -0,0 +1,166 @@
+/** @file
+ ASL dynamic update library definitions.
+ This library provides dymanic update to various ASL structures.
+ There may be different libraries for different environments (PEI, BS, RT, SMM).
+ Make sure you meet the requirements for the library (protocol dependencies, use
+ restrictions, etc).
+
+@copyright
+ Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+**/
+#ifndef _ASL_UPDATE_LIB_H_
+#define _ASL_UPDATE_LIB_H_
+
+//
+// Include files
+//
+#include "Acpi3_0.h"
+
+#include EFI_PROTOCOL_DEPENDENCY (AcpiSupport)
+#include EFI_PROTOCOL_DEPENDENCY (AcpiTable)
+
+//
+// AML parsing definitions
+//
+#define AML_NAME_OP 0x08
+#define AML_BUFFER_OP 0x11
+#define AML_DMA_FIXED_DESC_OP 0x55
+#define AML_DEVICE_OP 0x825B
+#define AML_MEMORY32_FIXED_OP 0x86
+#define AML_DWORD_OP 0x87
+#define AML_INTERRUPT_DESC_OP 0x89
+#define AML_RESRC_TEMP_END_TAG 0x0079
+
+/**
+ Initialize the ASL update library state.
+ This must be called prior to invoking other library functions.
+
+ @param[in] None
+
+ @retval EFI_SUCCESS The function completed successfully.
+**/
+EFI_STATUS
+InitializePchAslUpdateLib (
+ VOID
+ );
+
+/**
+ This procedure will update immediate value assigned to a Name
+
+ @param[in] AslSignature The signature of Operation Region that we want to update.
+ @param[in] Buffer source of data to be written over original aml
+ @param[in] Length length of data to be overwritten
+
+ @retval EFI_SUCCESS The function completed successfully.
+**/
+EFI_STATUS
+UpdateNameAslCode(
+ IN UINT32 AslSignature,
+ IN VOID *Buffer,
+ IN UINTN Length
+ );
+
+/**
+ This function locates an ACPI structure and updates it.
+ This function knows how to update operation regions and BUFA/BUFB resource structures.
+
+ This function may not be implemented in all instantiations of this library.
+
+ @param[in] AslSignature The signature of Operation Region that we want to update.
+ @param[in] BufferName signature of the Buffer inside OpRegion that we want to update
+ @param[in] MacroAmlEncoding type of entry inside Buffer.
+ @param[in] MacroEntryNumber number of entry of the above type
+ @param[in] Offset offset (in bytes) inside entry where update will be performed
+ @param[in] Buffer source of data to be written over original aml
+ @param[in] Length length of data to be overwritten
+
+ @retval EFI_SUCCESS The function completed successfully.
+**/
+EFI_STATUS
+UpdateResourceTemplateAslCode (
+ IN UINT32 AslSignature,
+ IN UINT32 BufferName,
+ IN UINT8 MacroAmlEncoding,
+ IN UINT8 MacroEntryNumber,
+ IN UINT8 Offset,
+ IN VOID *Buffer,
+ IN UINTN Length
+ );
+
+/**
+ This function uses the ACPI support protocol to locate an ACPI table using the .
+ It is really only useful for finding tables that only have a single instance,
+ e.g. FADT, FACS, MADT, etc. It is not good for locating SSDT, etc.
+ Matches are determined by finding the table with ACPI table that has
+ a matching signature and version.
+
+ @param[in] TableId Pointer to an ASCII string containing the Signature to match
+ @param[in out] Table Updated with a pointer to the table
+ @param[in out] Handle AcpiSupport protocol table handle for the table found
+ @param[in out] Version On input, the version of the table desired,
+ on output, the versions the table belongs to
+ (see AcpiSupport protocol for details)
+
+ @retval EFI_SUCCESS The function completed successfully.
+**/
+EFI_STATUS
+LocateAcpiTableBySignature (
+ IN UINT32 Signature,
+ IN OUT EFI_ACPI_DESCRIPTION_HEADER **Table,
+ IN OUT UINTN *Handle,
+ IN OUT EFI_ACPI_TABLE_VERSION *Version
+ );
+
+/**
+ This function uses the ACPI support protocol to locate an ACPI SSDT table.
+ The table is located by searching for a matching OEM Table ID field.
+ Partial match searches are supported via the TableIdSize parameter.
+
+ @param[in] TableId Pointer to an ASCII string containing the OEM Table ID from the ACPI table header
+ @param[in] TableIdSize Length of the TableId to match. Table ID are 8 bytes long, this function
+ will consider it a match if the first TableIdSize bytes match
+ @param[in out] Table Updated with a pointer to the table
+ @param[in out] Handle AcpiSupport protocol table handle for the table found
+ @param[in out] Version See AcpiSupport protocol, GetAcpiTable function for use
+
+ @retval EFI_SUCCESS The function completed successfully.
+**/
+EFI_STATUS
+LocateAcpiTableByOemTableId (
+ IN UINT8 *TableId,
+ IN UINT8 TableIdSize,
+ IN OUT EFI_ACPI_DESCRIPTION_HEADER **Table,
+ IN OUT UINTN *Handle,
+ IN OUT EFI_ACPI_TABLE_VERSION *Version
+ );
+
+/**
+ This function calculates and updates an UINT8 checksum.
+
+ @param[in] Buffer Pointer to buffer to checksum
+ @param[in] Size Number of bytes to checksum
+ @param[in] ChecksumOffset Offset to place the checksum result in
+
+ @retval EFI_SUCCESS The function completed successfully.
+**/
+EFI_STATUS
+EFI_BOOTSERVICE
+AcpiChecksum (
+ IN VOID *Buffer,
+ IN UINTN Size,
+ IN UINTN ChecksumOffset
+ );
+
+#endif
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.c b/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.c
new file mode 100644
index 0000000..919ab50
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.c
@@ -0,0 +1,474 @@
+/** @file
+ Boot service DXE ASL update library implementation.
+
+ These functions in this file can be called during DXE and cannot be called during runtime
+ or in SMM which should use a RT or SMM library.
+
+ This library uses the ACPI Support protocol.
+
+@copyright
+ Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+
+**/
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGlueDxe.h"
+#endif
+#include "PchAslUpdateLib.h"
+
+//
+// Function implemenations
+//
+static EFI_ACPI_SUPPORT_PROTOCOL *mAcpiSupport = NULL;
+static EFI_ACPI_TABLE_PROTOCOL *mAcpiTable = NULL;
+
+/**
+ Initialize the ASL update library state.
+ This must be called prior to invoking other library functions.
+
+ @param[in] None
+
+ @retval EFI_SUCCESS - The function completed successfully.
+**/
+EFI_STATUS
+InitializePchAslUpdateLib (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+
+ ///
+ /// Locate ACPI tables
+ ///
+ Status = gBS->LocateProtocol (&gEfiAcpiSupportGuid, NULL, (VOID **) &mAcpiSupport);
+ Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **) &mAcpiTable);
+ return Status;
+}
+
+/**
+ This procedure will update immediate value assigned to a Name
+
+ @param[in] AslSignature - The signature of Operation Region that we want to update.
+ @param[in] Buffer - source of data to be written over original aml
+ @param[in] Length - length of data to be overwritten
+
+ @retval EFI_SUCCESS - The function completed successfully.
+**/
+EFI_STATUS
+UpdateNameAslCode(
+ IN UINT32 AslSignature,
+ IN VOID *Buffer,
+ IN UINTN Length
+ )
+{
+ EFI_STATUS Status;
+ EFI_ACPI_DESCRIPTION_HEADER *Table;
+ EFI_ACPI_TABLE_VERSION Version;
+ UINT8 *CurrPtr;
+ UINT32 *Signature;
+ UINT8 *DsdtPointer;
+ UINT8 Index;
+ UINTN Handle;
+ UINT8 DataSize;
+
+ ///
+ /// Locate table with matching ID
+ ///
+ Index = 0;
+
+ do {
+ Status = mAcpiSupport->GetAcpiTable (mAcpiSupport, Index, (VOID **) &Table, &Version, &Handle);
+ if (Status == EFI_NOT_FOUND) {
+ break;
+ }
+
+ ASSERT_EFI_ERROR (Status);
+ Index++;
+ } while (Table->Signature != EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE);
+
+ ///
+ /// Point to the beginning of the DSDT table
+ ///
+ Index = 0;
+ CurrPtr = (UINT8 *) Table;
+
+ ///
+ /// Loop through the ASL looking for values that we must fix up.
+ ///
+ for (DsdtPointer = CurrPtr; DsdtPointer <= (CurrPtr + ((EFI_ACPI_COMMON_HEADER *) CurrPtr)->Length); DsdtPointer++) {
+ ///
+ /// Get a pointer to compare for signature
+ ///
+ Signature = (UINT32 *) DsdtPointer;
+ ///
+ /// Check if this is the Device Object signature we are looking for
+ ///
+ if ((*Signature) == AslSignature) {
+ ///
+ /// Look for Name Encoding
+ ///
+ if(*(DsdtPointer-1) == AML_NAME_OP){
+ ///
+ /// Check if size of new and old data is the same
+ ///
+ DataSize = *(DsdtPointer+4);
+ if ((Length == 1 && DataSize == 0xA) ||
+ (Length == 2 && DataSize == 0xB) ||
+ (Length == 4 && DataSize == 0xC) ) {
+ CopyMem (DsdtPointer+5, Buffer, Length);
+ } else if (Length == 1 && ((*(UINT8*)Buffer) == 0 || (*(UINT8*)Buffer) == 1) && (DataSize == 0 || DataSize == 1)) {
+ CopyMem (DsdtPointer+4, Buffer, Length);
+ } else {
+ FreePool (Table);
+ return EFI_BAD_BUFFER_SIZE;
+ }
+#ifdef AMI_OVERRIDE_FOR_ACPI
+ Status = mAcpiTable->UninstallAcpiTable (
+ mAcpiTable,
+ Handle
+ );
+ Handle = 0;
+#endif //AMI_OVERRIDE_FOR_ACPI
+ Status = mAcpiTable->InstallAcpiTable (
+ mAcpiTable,
+ Table,
+ Table->Length,
+ &Handle
+ );
+ FreePool (Table);
+ return Status;
+ }
+ }
+ }
+ return EFI_NOT_FOUND;
+}
+
+/**
+ This procedure will update a Resource Descriptor Macro in
+ Resrouce Template buffer list.
+
+ @param[in] AslSignature - The signature of Operation Region that we want to update.
+ @param[in] BufferName - signature of the Buffer inside OpRegion that we want to update
+ @param[in] MacroAmlEncoding - type of entry inside Buffer.
+ @param[in] MacroEntryNumber - number of entry of the above type
+ @param[in] Offset - offset (in bytes) inside entry where update will be performed
+ @param[in] Buffer - source of data to be written over original aml
+ @param[in] Length - length of data to be overwritten
+
+ @retval EFI_SUCCESS - The function completed successfully.
+**/
+EFI_STATUS
+UpdateResourceTemplateAslCode (
+ IN UINT32 AslSignature,
+ IN UINT32 BufferName,
+ IN UINT8 MacroAmlEncoding,
+ IN UINT8 MacroEntryNumber,
+ IN UINT8 Offset,
+ IN VOID *Buffer,
+ IN UINTN Length
+ )
+{
+ EFI_STATUS Status;
+ EFI_ACPI_DESCRIPTION_HEADER *Table;
+ EFI_ACPI_TABLE_VERSION Version;
+ UINT8 *CurrPtr;
+ UINT8 *Operation;
+ UINT32 *Signature;
+ UINT8 *DsdtPointer;
+ UINT8 Index;
+ UINTN Handle;
+ UINT32 AslLength;
+ BOOLEAN EntryFound;
+
+ ///
+ /// Locate table with matching ID
+ ///
+ Index = 0;
+ AslLength = 0;
+ EntryFound = FALSE;
+
+ do {
+ Status = mAcpiSupport->GetAcpiTable (mAcpiSupport, Index, (VOID **)&Table, &Version, &Handle);
+ if (Status == EFI_NOT_FOUND) {
+ break;
+ }
+
+ ASSERT_EFI_ERROR (Status);
+ Index++;
+ } while (Table->Signature != EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE);
+
+ ///
+ /// Point to the beginning of the DSDT table
+ ///
+ Index = 0;
+ CurrPtr = (UINT8 *) Table;
+
+ ///
+ /// Loop through the ASL looking for values that we must fix up.
+ ///
+ for (DsdtPointer = CurrPtr; DsdtPointer <= (CurrPtr + ((EFI_ACPI_COMMON_HEADER *) CurrPtr)->Length); DsdtPointer++) {
+ ///
+ /// Get a pointer to compare for signature
+ ///
+ Signature = (UINT32 *) DsdtPointer;
+
+ ///
+ /// Check if this is the Device Object signature we are looking for
+ ///
+ if ((*Signature) == AslSignature) {
+ ///
+ /// Read the Device Object block length
+ ///
+ if (*(UINT16 *)(DsdtPointer - 3) == AML_DEVICE_OP) {
+ AslLength = *(DsdtPointer - 1);
+ } else if (*(UINT16 *)(DsdtPointer - 4) == AML_DEVICE_OP) {
+ AslLength = *(UINT16 *)(DsdtPointer - 2);
+ AslLength = (AslLength & 0x0F) + ((AslLength & 0x0FF00) >> 4);
+ } else if (*(UINT16 *)(DsdtPointer - 5) == AML_DEVICE_OP) {
+ AslLength = *(UINT32 *)(DsdtPointer - 3) & 0x00FFFFFFFF;
+ AslLength = (AslLength & 0x0F) + ((AslLength & 0x0000FF00) >> 4) + ((AslLength & 0x00FF0000) >> 4);
+ } else if (*(UINT16 *)(DsdtPointer - 6) == AML_DEVICE_OP) {
+ AslLength = *(UINT32 *)(DsdtPointer - 4);
+ AslLength = (AslLength & 0x0F) + ((AslLength & 0x0000FF00) >> 4) + ((AslLength & 0x00FF0000) >> 4) + ((AslLength & 0xFF000000) >> 4);
+ } else {
+ continue; //Search for next instance
+ }
+
+ ///
+ /// Conditional match. Search AML Encoding in Device.
+ ///
+ for (Operation = DsdtPointer; Operation <= DsdtPointer + AslLength; Operation++) {
+ ///
+ /// Look for Name Encoding
+ ///
+ while(Operation <= DsdtPointer + AslLength) {
+ if(*Operation == AML_NAME_OP){
+ ///
+ /// Found Name AML Encoding
+ ///
+ Operation++;
+ if(*(UINT32 *)(Operation) == BufferName) {
+ ///
+ /// Found RBUF Resource Template object name
+ ///
+ break;
+ }
+ }
+ Operation++;
+ }
+
+ if(Operation > DsdtPointer + AslLength ){
+ continue; //Search for next instance
+ }
+
+ ///
+ /// Now look for the Resource Template Object buffer opcode
+ ///
+ while((*Operation) != AML_BUFFER_OP) {
+ Operation++;
+ if(Operation > DsdtPointer + AslLength){
+ FreePool (Table);
+ return EFI_NOT_FOUND;
+ }
+ }
+
+ ///
+ /// Now look for the Macro to be updated until
+ /// (1) it is found OR (2) reach end of resource template
+ ///
+ while(*(UINT16 *)(Operation) != AML_RESRC_TEMP_END_TAG) {
+ if((*Operation == MacroAmlEncoding)) {
+ ///
+ /// We found a matching encoding however, the buffer list may have "n" number
+ /// of same encoding entries. Let's narrow down to the "n"th entry.
+ ///
+ Index++;
+ if(Index == MacroEntryNumber) {
+ ///
+ /// Get to the starting offset & end offset
+ ///
+ Operation += Offset;
+
+ ///
+ /// Fixup the value at the offset
+ ///
+ CopyMem ((VOID *) Operation, (VOID *) (Buffer), Length);
+
+ ///
+ /// Update the modified ACPI table
+ ///
+#ifdef AMI_OVERRIDE_FOR_ACPI
+ Status = mAcpiTable->UninstallAcpiTable (
+ mAcpiTable,
+ Handle
+ );
+ Handle = 0;
+#endif //AMI_OVERRIDE_FOR_ACPI
+ Status = mAcpiTable->InstallAcpiTable (
+ mAcpiTable,
+ Table,
+ Table->Length,
+ &Handle
+ );
+ FreePool (Table);
+ return Status;
+ }
+ }
+ Operation++;
+ }
+
+ if(Operation > DsdtPointer + AslLength) {
+ FreePool (Table);
+ return EFI_NOT_FOUND;
+ }
+ }
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+/**
+ This function uses the ACPI support protocol to locate an ACPI table.
+ It is really only useful for finding tables that only have a single instance,
+ e.g. FADT, FACS, MADT, etc. It is not good for locating SSDT, etc.
+
+ @param[in] Signature - Pointer to an ASCII string containing the OEM Table ID from the ACPI table header
+ @param[in, out] Table - Updated with a pointer to the table
+ @param[in, out] Handle - AcpiSupport protocol table handle for the table found
+ @param[in, out] Version - The version of the table desired
+
+ @retval EFI_SUCCESS - The function completed successfully.
+**/
+EFI_STATUS
+LocateAcpiTableBySignature (
+ IN UINT32 Signature,
+ IN OUT EFI_ACPI_DESCRIPTION_HEADER **Table,
+ IN OUT UINTN *Handle,
+ IN OUT EFI_ACPI_TABLE_VERSION *Version
+ )
+{
+ EFI_STATUS Status;
+ INTN Index;
+ EFI_ACPI_TABLE_VERSION DesiredVersion;
+
+ DesiredVersion = *Version;
+ ///
+ /// Locate table with matching ID
+ ///
+ Index = 0;
+ do {
+ Status = mAcpiSupport->GetAcpiTable (mAcpiSupport, Index, (VOID **)Table, Version, Handle);
+ if (Status == EFI_NOT_FOUND) {
+ break;
+ }
+
+ ASSERT_EFI_ERROR (Status);
+ Index++;
+ } while ((*Table)->Signature != Signature || !(*Version & DesiredVersion));
+
+ ///
+ /// If we found the table, there will be no error.
+ ///
+ return Status;
+}
+
+/**
+ This function uses the ACPI support protocol to locate an ACPI SSDT table.
+
+ @param[in] TableId - Pointer to an ASCII string containing the OEM Table ID from the ACPI table header
+ @param[in] TableIdSize - Length of the TableId to match. Table ID are 8 bytes long, this function
+ will consider it a match if the first TableIdSize bytes match
+ @param[in, out] Table - Updated with a pointer to the table
+ @param[in, out] Handle - AcpiSupport protocol table handle for the table found
+ @param[in, out] Version - See AcpiSupport protocol, GetAcpiTable function for use
+
+ @retval EFI_SUCCESS - The function completed successfully.
+**/
+EFI_STATUS
+LocateAcpiTableByOemTableId (
+ IN UINT8 *TableId,
+ IN UINT8 TableIdSize,
+ IN OUT EFI_ACPI_DESCRIPTION_HEADER **Table,
+ IN OUT UINTN *Handle,
+ IN OUT EFI_ACPI_TABLE_VERSION *Version
+ )
+{
+ EFI_STATUS Status;
+ INTN Index;
+
+ ///
+ /// Locate table with matching ID
+ ///
+ Index = 0;
+ do {
+ Status = mAcpiSupport->GetAcpiTable (mAcpiSupport, Index, (VOID **)Table, Version, Handle);
+ if (Status == EFI_NOT_FOUND) {
+ break;
+ }
+
+ ASSERT_EFI_ERROR (Status);
+ Index++;
+ } while (CompareMem (&(*Table)->OemTableId, TableId, TableIdSize));
+
+ ///
+ /// If we found the table, there will be no error.
+ ///
+ return Status;
+}
+
+/**
+ This function calculates and updates an UINT8 checksum.
+
+ @param[in] Buffer Pointer to buffer to checksum
+ @param[in] Size Number of bytes to checksum
+ @param[in] ChecksumOffset Offset to place the checksum result in
+
+ @retval EFI_SUCCESS The function completed successfully.
+**/
+EFI_STATUS
+AcpiChecksum (
+ IN VOID *Buffer,
+ IN UINTN Size,
+ IN UINTN ChecksumOffset
+ )
+{
+ UINT8 Sum;
+ UINT8 *Ptr;
+
+ Sum = 0;
+ ///
+ /// Initialize pointer
+ ///
+ Ptr = Buffer;
+
+ ///
+ /// set checksum to 0 first
+ ///
+ Ptr[ChecksumOffset] = 0;
+
+ ///
+ /// add all content of buffer
+ ///
+ while (Size--) {
+ Sum = (UINT8) (Sum + (*Ptr++));
+ }
+ ///
+ /// set checksum
+ ///
+ Ptr = Buffer;
+ Ptr[ChecksumOffset] = (UINT8) (0xff - Sum + 1);
+
+ return EFI_SUCCESS;
+}
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.cif b/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.cif
new file mode 100644
index 0000000..79bdb6e
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.cif
@@ -0,0 +1,11 @@
+<component>
+ name = "PchAslUpdateLib"
+ category = ModulePart
+ LocalRoot = "ReferenceCode\Chipset\LynxPoint\SampleCode\Library\AslUpdate\Dxe\"
+ RefName = "PchAslUpdateLib"
+[files]
+"PchAslUpdateLib.sdl"
+"PchAslUpdateLib.mak"
+"PchAslUpdateLib.c"
+"PchAslUpdateLib.inf"
+<endComponent>
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.inf b/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.inf
new file mode 100644
index 0000000..c0a0509
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.inf
@@ -0,0 +1,66 @@
+## @file
+# Provides services to update ASL tables.
+#
+#@copyright
+# Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved
+# This software and associated documentation (if any) is furnished
+# under a license and may only be used or copied in accordance
+# with the terms of the license. Except as permitted by such
+# license, no part of this software or documentation may be
+# reproduced, stored in a retrieval system, or transmitted in any
+# form or by any means without the express written consent of
+# Intel Corporation.
+#
+# This file contains a 'Sample Driver' and is licensed as such
+# under the terms of your license agreement with Intel or your
+# vendor. This file may be modified by the user, subject to
+# the additional terms of the license agreement
+#
+
+[defines]
+BASE_NAME = PchAslUpdateLib
+COMPONENT_TYPE = LIBRARY
+
+[sources.common]
+ PchAslUpdateLib.c
+
+[includes.common]
+ $(EDK_SOURCE)/Foundation
+ $(EDK_SOURCE)/Foundation/Framework
+ $(EDK_SOURCE)/Foundation/Efi
+ $(EDK_SOURCE)/Foundation/Include
+ $(EDK_SOURCE)/Foundation/Efi/Include
+ $(EDK_SOURCE)/Foundation/Framework/Include
+ $(EDK_SOURCE)/Foundation/Include/IndustryStandard
+ $(EDK_SOURCE)/Foundation/Library/Dxe/Include
+#
+# Typically the sample code referenced will be available in the code base already
+# So keep this include at the end to defer to the source base definition
+# and only use the sample code definition if source base does not include these files.
+#
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)/SampleCode/Include
+
+#
+# Edk II Glue Library, some hearder are included by R9 header so have to include
+#
+
+ $(EFI_SOURCE)
+ $(EFI_SOURCE)/Framework
+ $(EDK_SOURCE)/Foundation
+ $(EDK_SOURCE)/Foundation/Framework
+ $(EDK_SOURCE)/Foundation/Include/IndustryStandard
+ $(EDK_SOURCE)/Foundation/Core/Dxe
+ $(EDK_SOURCE)/Foundation/Include/Pei
+ $(EDK_SOURCE)/Foundation/Library/Dxe/Include
+ $(EDK_SOURCE)/Foundation/Library/EdkIIGlueLib/Include
+
+[libraries.common]
+ EdkIIGlueBaseMemoryLib
+ EdkIIGlueUefiBootServicesTableLib
+ EdkIIGlueUefiRuntimeServicesTableLib
+
+[nmake.common]
+
+ C_FLAGS = $(C_FLAGS) -D __EDKII_GLUE_BASE_MEMORY_LIB__ \
+ -D __EDKII_GLUE_UEFI_BOOT_SERVICES_TABLE_LIB__ \
+ -D __EDKII_GLUE_UEFI_RUNTIME_SERVICES_TABLE_LIB__
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.mak b/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.mak
new file mode 100644
index 0000000..5f59035
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.mak
@@ -0,0 +1,83 @@
+#**********************************************************************
+#**********************************************************************
+#** **
+#** (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/SouthBridge/LynxPoint/Intel Pch SB Refcode/PchSampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.mak 1 7/02/12 9:37a Victortu $
+#
+# $Revision: 1 $
+#
+# $Date: 7/02/12 9:37a $
+#**********************************************************************
+# Revision History
+# ----------------
+# $Log: /Alaska/BIN/Chipset/Intel/SouthBridge/LynxPoint/Intel Pch SB Refcode/PchSampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.mak $
+#
+# 1 7/02/12 9:37a Victortu
+# PchAslUpdateLib initially releases.
+#
+# 6 1/13/10 2:13p Felixp
+#
+#**********************************************************************
+#<AMI_FHDR_START>
+#
+# Name: PchAslUpdateLib.mak
+#
+# Description:
+#
+#<AMI_FHDR_END>
+#**********************************************************************
+all : PchAslUpdateLib
+
+$(PchAslUpdateLib_LIB) : PchAslUpdateLib
+
+PchAslUpdateLib : $(BUILD_DIR)\PchAslUpdateLib.mak PchAslUpdateLibBin
+
+$(BUILD_DIR)\PchAslUpdateLib.mak : $(PchAslUpdateLib_DIR)\$(@B).cif $(PchAslUpdateLib_DIR)\$(@B).mak $(BUILD_RULES)
+ $(CIF2MAK) $(PchAslUpdateLib_DIR)\$(@B).cif $(CIF2MAK_DEFAULTS)
+
+PchAslUpdateLib_INCLUDES=\
+ $(EDK_INCLUDES) \
+ $(EdkIIGlueLib_INCLUDES)\
+ /I$(INTEL_PCH_DIR)\SampleCode\Include
+
+PchAslUpdateLib_DEFINES = \
+ $(MY_DEFINES)\
+ /D __EDKII_GLUE_BASE_MEMORY_LIB__\
+ /D __EDKII_GLUE_UEFI_BOOT_SERVICES_TABLE_LIB__\
+ /D __EDKII_GLUE_UEFI_RUNTIME_SERVICES_TABLE_LIB__
+
+PchAslUpdateLib_LIBS=\
+ $(EdkIIGlueBaseMemoryLib_LIB)\
+ $(EdkIIGlueUefiBootServicesTableLib_LIB)\
+ $(EdkIIGlueUefiRuntimeServicesTableLib_LIB)\
+
+PchAslUpdateLibBin: $(PchAslUpdateLib_LIBS)
+ $(MAKE) /$(MAKEFLAGS) $(EDKIIGLUE_DEFAULTS) \
+ /f $(BUILD_DIR)\PchAslUpdateLib.mak all \
+ "MY_INCLUDES=$(PchAslUpdateLib_INCLUDES)" \
+ "MY_DEFINES=$(PchAslUpdateLib_DEFINES)"\
+ TYPE=LIBRARY
+#**********************************************************************
+#**********************************************************************
+#** **
+#** (C)Copyright 1985-2011, American Megatrends, Inc. **
+#** **
+#** All Rights Reserved. **
+#** **
+#** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
+#** **
+#** Phone: (770)-246-8600 **
+#** **
+#**********************************************************************
+#********************************************************************** \ No newline at end of file
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.sdl b/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.sdl
new file mode 100644
index 0000000..c52b5a8
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Library/AslUpdate/Dxe/PchAslUpdateLib.sdl
@@ -0,0 +1,29 @@
+TOKEN
+ Name = PchAslUpdateLib_SUPPORT
+ Value = 1
+ TokenType = Boolean
+ TargetEQU = Yes
+ TargetMAK = Yes
+ Master = Yes
+ Help = "Main switch to enable PchAslUpdateLib support in Project"
+End
+
+MODULE
+ Help = "Includes PchAslUpdateLib.mak to Project"
+ File = "PchAslUpdateLib.mak"
+End
+
+PATH
+ Name = "PchAslUpdateLib_DIR"
+End
+
+ELINK
+ Name = "PchAslUpdateLib_LIB"
+ InvokeOrder = ReplaceParent
+End
+
+ELINK
+ Name = "$(BUILD_DIR)\PchAslUpdateLib.lib"
+ Parent = "PchAslUpdateLib_LIB"
+ InvokeOrder = AfterParent
+End \ No newline at end of file
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Common/PchPolicyInitCommon.c b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Common/PchPolicyInitCommon.c
new file mode 100644
index 0000000..8845a6d
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Common/PchPolicyInitCommon.c
@@ -0,0 +1,427 @@
+/** @file
+ This file is SampleCode for Intel PCH Common Platform Policy initialzation.
+
+@copyright
+ Copyright (c) 2013 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+
+**/
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGlueDxe.h"
+#include "EdkIIGlueBase.h"
+#include "PchPlatformPolicy.h"
+#include "PchPlatformLib.h"
+#include "PchRegs.h"
+#endif
+
+/**
+ Initilize Intel USB Common Platform Policy
+
+ @param[in] PchUsbConfig Usb platform policy structure.
+
+ @retval NONE
+**/
+VOID
+InitPchUsbConfig (
+ IN PCH_USB_CONFIG *PchUsbConfig
+ )
+{
+ UINTN PortIndex;
+ UINT16 LpcDeviceId;
+ PCH_SERIES PchSeries;
+
+ if (PchUsbConfig == NULL) {
+ return;
+ }
+
+ PchSeries = GetPchSeries();
+ LpcDeviceId = MmioRead16 (MmPciAddress (0, 0, PCI_DEVICE_NUMBER_PCH_LPC, PCI_FUNCTION_NUMBER_PCH_LPC, 0) + R_PCH_LPC_DEVICE_ID);
+
+ //
+ // EHCI Host Controller Enable/Disable
+ //
+ PchUsbConfig->Usb20Settings[0].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->Usb20Settings[1].Enable = PCH_DEVICE_ENABLE;
+
+ //
+ // Automatically disable EHCI when XHCI Mode is Enabled to save power.
+ //
+ if (PchUsbConfig->Usb30Settings.Mode == PCH_XHCI_MODE_ON) {
+ PchUsbConfig->Usb20Settings[0].Enable = PCH_DEVICE_DISABLE;
+ if (PchSeries == PchH) {
+ PchUsbConfig->Usb20Settings[1].Enable = PCH_DEVICE_DISABLE;
+ }
+ }
+ //
+ // Set to Enable if BIOS has its own xHCI driver
+ //
+ PchUsbConfig->Usb30Settings.PreBootSupport = PCH_DEVICE_ENABLE;
+ ///
+ /// PCH BIOS Spec Rev 0.5.0 Section 13.1 xHCI controller options in Reference Code
+ /// Please refer to Table 13-1 in PCH BIOS Spec for USB Port Operation with no xHCI
+ /// pre-boot software.
+ /// Please refer to Table 13-2 in PCH BIOS Spec for USB Port Operation with xHCI
+ /// pre-boot software.
+ ///
+ /// The xHCI modes that available in BIOS are:
+ /// Disabled - forces only USB 2.0 to be supported in the OS. The xHCI controller is turned off
+ /// and hidden from the PCI space.
+ /// Enabled - allows USB 3.0 to be supported in the OS. The xHCI controller is turned on. The
+ /// shareable ports are routed to the xHCI controller. OS needs to provide drivers
+ /// to support USB 3.0.
+ /// Auto - This mode uses ACPI protocol to provide an option that enables the xHCI controller
+ /// and reroute USB ports via the _OSC ACPI method call. Note, this mode switch requires
+ /// special OS driver support for USB 3.0.
+ /// Smart Auto - This mode is similar to Auto, but it adds the capability to route the ports to xHCI
+ /// or EHCI according to setting used in previous boots (for non-G3 boot) in the pre-boot
+ /// environment. This allows the use of USB 3.0 devices prior to OS boot. Note, this mode
+ /// switch requires special OS driver support for USB 3.0 and USB 3.0 software available
+ /// in the pre-boot enviroment.
+ ///
+ /// Manual Mode - For validation and experimental purposes only. Do not create setup option for end-user BIOS.
+ ///
+ /// Recommendations:
+ /// - If BIOS supports xHCI pre-boot driver then use Smart Auto mode as default
+ /// - If BIOS does not support xHCI pre-boot driver then use AUTO mode as default
+ ///
+ if (PchUsbConfig->Usb30Settings.PreBootSupport == PCH_DEVICE_ENABLE) {
+ PchUsbConfig->Usb30Settings.Mode = PCH_XHCI_MODE_SMARTAUTO;
+ } else {
+ PchUsbConfig->Usb30Settings.Mode = PCH_XHCI_MODE_AUTO;
+ }
+
+ //
+ // Manual Mode is for validation and experimental purposes only.
+ // Do not create setup option for end-user BIOS.
+ //
+ PchUsbConfig->Usb30Settings.ManualMode = PCH_DEVICE_DISABLE;
+
+ //
+ // XhciIdleL1 can be set to disable for LPT-LP Ax stepping to workaround USB3 hot plug will fail after 1 hot plug removal.
+ //
+ PchUsbConfig->Usb30Settings.XhciIdleL1 = PCH_DEVICE_ENABLE;
+
+ //
+ // Btcg is for enabling/disabling trunk clock gating.
+ //
+ PchUsbConfig->Usb30Settings.Btcg = PCH_DEVICE_ENABLE;
+
+ for (PortIndex = 0; PortIndex < GetPchUsbMaxPhysicalPortNum (); PortIndex++) {
+ PchUsbConfig->Usb30Settings.ManualModeUsb20PerPinRoute[PortIndex] = 0;
+ }
+
+ for (PortIndex = 0; PortIndex < GetPchXhciMaxUsb3PortNum (); PortIndex++) {
+ PchUsbConfig->Usb30Settings.ManualModeUsb30PerPinEnable[PortIndex] = PCH_DEVICE_DISABLE;
+ }
+
+ //
+ // Use by AMT/MEBx to enable USB-R support.
+ //
+ PchUsbConfig->Ehci1Usbr = PCH_DEVICE_DISABLE;
+ PchUsbConfig->Ehci2Usbr = PCH_DEVICE_DISABLE;
+
+ //
+ // UsbPrecondition = Enable , Force USB Init happen in PEI as part of 2Sec Fast Boot bios optimization
+ // UsbPrecondition = Disable, USB Init happen in DXE just like traditionally where it happen.
+ //
+ PchUsbConfig->UsbPrecondition = PCH_DEVICE_DISABLE;
+
+ //
+ // USB Per-Port Control is use to Enable/Disable individual port.
+ //
+ PchUsbConfig->UsbPerPortCtl = PCH_DEVICE_DISABLE;
+
+ PchUsbConfig->PortSettings[0].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->PortSettings[1].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->PortSettings[2].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->PortSettings[3].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->PortSettings[4].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->PortSettings[5].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->PortSettings[6].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->PortSettings[7].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->PortSettings[8].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->PortSettings[9].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->PortSettings[10].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->PortSettings[11].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->PortSettings[12].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->PortSettings[13].Enable = PCH_DEVICE_ENABLE;
+
+ PchUsbConfig->Port30Settings[0].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->Port30Settings[1].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->Port30Settings[2].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->Port30Settings[3].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->Port30Settings[4].Enable = PCH_DEVICE_ENABLE;
+ PchUsbConfig->Port30Settings[5].Enable = PCH_DEVICE_ENABLE;
+
+ //
+ // USB Port Over Current Pins mapping, please set as per board layout.
+ //
+ PchUsbConfig->Usb20OverCurrentPins[ 0] = PchUsbOverCurrentPin0;
+ PchUsbConfig->Usb20OverCurrentPins[ 1] = PchUsbOverCurrentPin0;
+ PchUsbConfig->Usb20OverCurrentPins[ 2] = PchUsbOverCurrentPin1;
+ PchUsbConfig->Usb20OverCurrentPins[ 3] = PchUsbOverCurrentPin1;
+ PchUsbConfig->Usb20OverCurrentPins[ 4] = PchUsbOverCurrentPin2;
+ PchUsbConfig->Usb20OverCurrentPins[ 5] = PchUsbOverCurrentPin2;
+ PchUsbConfig->Usb20OverCurrentPins[ 6] = PchUsbOverCurrentPin3;
+ PchUsbConfig->Usb20OverCurrentPins[ 7] = PchUsbOverCurrentPin3;
+ PchUsbConfig->Usb20OverCurrentPins[ 8] = PchUsbOverCurrentPin4;
+ PchUsbConfig->Usb20OverCurrentPins[ 9] = PchUsbOverCurrentPin4;
+ PchUsbConfig->Usb20OverCurrentPins[10] = PchUsbOverCurrentPin5;
+ PchUsbConfig->Usb20OverCurrentPins[11] = PchUsbOverCurrentPin5;
+ PchUsbConfig->Usb20OverCurrentPins[12] = PchUsbOverCurrentPin6;
+ PchUsbConfig->Usb20OverCurrentPins[13] = PchUsbOverCurrentPin6;
+
+ PchUsbConfig->Usb30OverCurrentPins[0] = PchUsbOverCurrentPin0;
+ PchUsbConfig->Usb30OverCurrentPins[1] = PchUsbOverCurrentPin0;
+ PchUsbConfig->Usb30OverCurrentPins[2] = PchUsbOverCurrentPin1;
+ PchUsbConfig->Usb30OverCurrentPins[3] = PchUsbOverCurrentPin1;
+ PchUsbConfig->Usb30OverCurrentPins[4] = PchUsbOverCurrentPin2;
+ PchUsbConfig->Usb30OverCurrentPins[5] = PchUsbOverCurrentPin2;
+
+ //
+ // USB 2.0 D+/D- trace length in inchs*10 or 1000mils/10 measurement eg. 12.3" = 0x123
+ // Please set as per board layout.
+ //
+ PchUsbConfig->PortSettings[ 0].Usb20PortLength = 0x100;
+ PchUsbConfig->PortSettings[ 1].Usb20PortLength = 0x100;
+ PchUsbConfig->PortSettings[ 2].Usb20PortLength = 0x100;
+ PchUsbConfig->PortSettings[ 3].Usb20PortLength = 0x100;
+ PchUsbConfig->PortSettings[ 4].Usb20PortLength = 0x100;
+ PchUsbConfig->PortSettings[ 5].Usb20PortLength = 0x100;
+ PchUsbConfig->PortSettings[ 6].Usb20PortLength = 0x100;
+ PchUsbConfig->PortSettings[ 7].Usb20PortLength = 0x100;
+ PchUsbConfig->PortSettings[ 8].Usb20PortLength = 0x100;
+ PchUsbConfig->PortSettings[ 9].Usb20PortLength = 0x100;
+ PchUsbConfig->PortSettings[10].Usb20PortLength = 0x100;
+ PchUsbConfig->PortSettings[11].Usb20PortLength = 0x100;
+ PchUsbConfig->PortSettings[12].Usb20PortLength = 0x100;
+ PchUsbConfig->PortSettings[13].Usb20PortLength = 0x100;
+
+ //
+ // Port Location
+ //
+ PchUsbConfig->PortSettings[ 0].Location = PchUsbPortLocationFrontPanel;
+ PchUsbConfig->PortSettings[ 1].Location = PchUsbPortLocationFrontPanel;
+ PchUsbConfig->PortSettings[ 2].Location = PchUsbPortLocationFrontPanel;
+ PchUsbConfig->PortSettings[ 3].Location = PchUsbPortLocationFrontPanel;
+ PchUsbConfig->PortSettings[ 4].Location = PchUsbPortLocationFrontPanel;
+ PchUsbConfig->PortSettings[ 5].Location = PchUsbPortLocationFrontPanel;
+ PchUsbConfig->PortSettings[ 6].Location = PchUsbPortLocationFrontPanel;
+ PchUsbConfig->PortSettings[ 7].Location = PchUsbPortLocationFrontPanel;
+ PchUsbConfig->PortSettings[ 8].Location = PchUsbPortLocationFrontPanel;
+ PchUsbConfig->PortSettings[ 9].Location = PchUsbPortLocationFrontPanel;
+ PchUsbConfig->PortSettings[10].Location = PchUsbPortLocationFrontPanel;
+ PchUsbConfig->PortSettings[11].Location = PchUsbPortLocationFrontPanel;
+ PchUsbConfig->PortSettings[12].Location = PchUsbPortLocationFrontPanel;
+ PchUsbConfig->PortSettings[13].Location = PchUsbPortLocationFrontPanel;
+
+/*
+ Guideline:
+ This algorithm is move from chipset level code to board level code to allow OEM more flexibility
+ to tune the value for individual board layout electrical characteristics to pass the USB 2.0 Eye Diagram Test.
+
+ IF Board=LPT-H Desktop
+ For BIT[10:08] Usb20EyeDiagramTuningParam1 (PERPORTTXISET)
+ IF Back Panel
+ SET to 4
+ ELSE
+ SET to 3
+ ENDIF
+
+ For BIT[13:11] Usb20EyeDiagramTuningParam2 (PERPORTPETXISET)
+ IF Back Panel
+ IF Trace Length < 8"
+ SET to 2
+ ELSE IF Trace Length < 13"
+ SET to 3
+ ELSE
+ SET to 4
+ ENDIF
+ ELSE
+ SET to 2
+ ENDIF
+
+ For BIT[14]
+ Always SET to 0
+
+ END LPT-H Desktop
+
+ IF Board=LPT-H Mobile
+ For BIT[10:08] Usb20EyeDiagramTuningParam1 (PERPORTTXISET)
+ IF Interal Topology
+ SET to 5
+ ELSE IF Dock
+ SET to 4
+ ELSE
+ IF Trace Length < 7"
+ SET to 5
+ ELSE
+ SET to 6
+ ENDIF
+ ENDIF
+
+ For BIT[13:11] Usb20EyeDiagramTuningParam2 (PERPORTPETXISET)
+ IF Interal Topology
+ SET to 2
+ ELSE IF Dock
+ IF Trace Length < 5"
+ SET to 1
+ ELSE
+ SET to 2
+ ENDIF
+ ELSE
+ IF Trace Length < 10"
+ SET to 2
+ ELSE
+ SET to 3
+ ENDIF
+ ENDIF
+
+ For BIT[14]
+ Always SET to 0
+ END LPT-H Mobile
+
+ IF Board=LPT-LP
+ For BIT[10:08] Usb20EyeDiagramTuningParam1 (PERPORTTXISET)
+ IF Back Panel OR MiniPciE
+ IF Trace Length < 7"
+ SET to 5
+ ELSE
+ SET to 6
+ ENDIF
+ ELSE IF Dock
+ SET to 4
+ ELSE
+ SET to 5
+ ENDIF
+
+ For BIT[13:11] Usb20EyeDiagramTuningParam2 (PERPORTPETXISET)
+ IF Back Panel OR MiniPciE
+ IF Trace Length < 10"
+ SET to 2
+ ELSE
+ SET to 3
+ ENDIF
+ ELSE IF Dock
+ IF Trace Length < 5"
+ SET to 1
+ ELSE
+ SET to 2
+ ENDIF
+ ELSE
+ SET to 2
+ ENDIF
+
+ For BIT[14]
+ Always SET to 0
+ END LPT-LP
+*/
+
+ //
+ // USB 2.0 trace length signal strength
+ //
+/*
+ IF Board=LPT-H Mobile
+
+ END LPT-H Mobile
+*/
+
+ if (PchSeries == PchH) {
+ if (IS_PCH_LPT_LPC_DEVICE_ID_DESKTOP (LpcDeviceId)) {
+ for (PortIndex = 0; PortIndex < GetPchUsbMaxPhysicalPortNum (); PortIndex++) {
+ if (PchUsbConfig->PortSettings[PortIndex].Location == PchUsbPortLocationBackPanel) {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam1 = 4; //Back Panel
+ } else {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam1 = 3; //Front Panel
+ }
+
+ if (PchUsbConfig->PortSettings[PortIndex].Location == PchUsbPortLocationBackPanel) {
+ if (PchUsbConfig->PortSettings[PortIndex].Usb20PortLength < 0x80) {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 2; //Back Panel, less than 7.9"
+ } else if (PchUsbConfig->PortSettings[PortIndex].Usb20PortLength < 0x130) {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 3; //Back Panel, 8"-12.9"
+ } else {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 4; //Back Panel, 13" onward
+ }
+ } else {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 2; //Front Panel
+ }
+ }
+ } else if (IS_PCH_LPT_LPC_DEVICE_ID_MOBILE (LpcDeviceId)) {
+ for (PortIndex = 0; PortIndex < GetPchUsbMaxPhysicalPortNum (); PortIndex++) {
+ if (PchUsbConfig->PortSettings[PortIndex].Location == PchUsbPortLocationInternalTopology) {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam1 = 5; // Internal Topology
+ } else if (PchUsbConfig->PortSettings[PortIndex].Location == PchUsbPortLocationDock) {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam1 = 4; // Dock
+ } else {
+ if (PchUsbConfig->PortSettings[PortIndex].Usb20PortLength < 0x70) {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam1 = 5; //Back Panel, less than 7"
+ } else {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam1 = 6; //Back Panel, 7" onward
+ }
+ }
+
+ if (PchUsbConfig->PortSettings[PortIndex].Location == PchUsbPortLocationInternalTopology) {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 2; // Internal Topology
+ } else if (PchUsbConfig->PortSettings[PortIndex].Location == PchUsbPortLocationDock) {
+ if (PchUsbConfig->PortSettings[PortIndex].Usb20PortLength < 0x50) {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 1; //Dock, less than 5"
+ } else {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 2; //Dock, 5" onward
+ }
+ } else {
+ if (PchUsbConfig->PortSettings[PortIndex].Usb20PortLength < 0x100) {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 2; //Back Panel, less than 10"
+ } else {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 3; //Back Panel, 10" onward
+ }
+ }
+ }
+ }
+ } else if (PchSeries == PchLp) {
+ for (PortIndex = 0; PortIndex < GetPchUsbMaxPhysicalPortNum (); PortIndex++) {
+ if ((PchUsbConfig->PortSettings[PortIndex].Location == PchUsbPortLocationBackPanel) ||
+ (PchUsbConfig->PortSettings[PortIndex].Location == PchUsbPortLocationMiniPciE)) {
+ if (PchUsbConfig->PortSettings[PortIndex].Usb20PortLength < 0x70) {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam1 = 5; //Back Panel, less than 7"
+ } else {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam1 = 6; //Back Panel, 7" onward
+ }
+ } else if (PchUsbConfig->PortSettings[PortIndex].Location == PchUsbPortLocationDock) {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam1 = 4; // Dock
+ } else {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam1 = 5; // Internal Topology
+ }
+
+ if ((PchUsbConfig->PortSettings[PortIndex].Location == PchUsbPortLocationBackPanel) ||
+ (PchUsbConfig->PortSettings[PortIndex].Location == PchUsbPortLocationMiniPciE)) {
+ if (PchUsbConfig->PortSettings[PortIndex].Usb20PortLength < 0x100) {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 2; //Back Panel, less than 10"
+ } else {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 3; //Back Panel, 10" onward
+ }
+ } else if (PchUsbConfig->PortSettings[PortIndex].Location == PchUsbPortLocationDock) {
+ if (PchUsbConfig->PortSettings[PortIndex].Usb20PortLength < 0x50) {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 1; //Dock, less than 5"
+ } else {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 2; //Dock, 5" onward
+ }
+ } else {
+ PchUsbConfig->PortSettings[PortIndex].Usb20EyeDiagramTuningParam2 = 2; // Internal Topology
+ }
+ }
+ }
+
+ return;
+}
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Common/PchPolicyInitCommon.h b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Common/PchPolicyInitCommon.h
new file mode 100644
index 0000000..daf1750
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Common/PchPolicyInitCommon.h
@@ -0,0 +1,33 @@
+/** @file
+ Header file for Common PchPolicyInit Library
+
+@copyright
+ Copyright (c) 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+**/
+#ifndef _PCH_POLICY_INIT_COMMON_H_
+#define _PCH_POLICY_INIT_COMMON_H_
+
+/**
+ This function performs PCH USB Platform Policy initialzation
+
+ @param[in] UsbConfig Pointer to PCH_USB_CONFIG data buffer.
+
+ @retval NONE
+**/
+VOID
+InitPchUsbConfig (
+ IN PCH_USB_CONFIG *UsbConfig
+ );
+#endif
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.c b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.c
new file mode 100644
index 0000000..5deee40
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.c
@@ -0,0 +1,490 @@
+/** @file
+ This file is SampleCode for Intel PCH DXE Platform Policy initialzation.
+
+@copyright
+ Copyright (c) 2009 - 2013 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+
+**/
+#include "PchPolicyInitDxe.h"
+#include "..\Common\PchPolicyInitCommon.h"
+
+#define SW_SMI_BIOS_LOCK 0xA9
+#define PCI_CLASS_NETWORK 0x02
+#define PCI_CLASS_NETWORK_ETHERNET 0x00
+#define PCI_CLASS_NETWORK_OTHER 0x80
+
+DXE_PCH_PLATFORM_POLICY_PROTOCOL mPchPolicyData = { 0 };
+PCH_DEVICE_ENABLING mPchDeviceEnabling = { 0 };
+PCH_USB_CONFIG mPchUsbConfig = { 0 };
+PCH_PCI_EXPRESS_CONFIG mPchPciExpressConfig = { 0 };
+PCH_SATA_CONFIG mPchSataConfig = { 0 };
+PCH_AZALIA_CONFIG mPchAzaliaConfig = { 0 };
+PCH_SMBUS_CONFIG mPchSmbusConfig = { 0 };
+PCH_MISC_PM_CONFIG mPchMiscPmConfig = { 0 };
+PCH_IO_APIC_CONFIG mPchIoApicConfig = { 0 };
+PCH_DEFAULT_SVID_SID mPchDefaultSvidSid = { 0 };
+PCH_LOCK_DOWN_CONFIG mPchLockDownConfig = { 0 };
+PCH_THERMAL_CONFIG mPchThermalConfig = { 0 };
+PCH_LPC_HPET_CONFIG mPchHpetConfig = { 0 };
+PCH_LPC_SIRQ_CONFIG mSerialIrqConfig = { 0 };
+PCH_DMI_CONFIG mPchDmiConfig = { 0 };
+PCH_PWR_OPT_CONFIG mPchPwrOptConfig = { 0 };
+PCH_MISC_CONFIG mPchMiscConfig = { 0 };
+PCH_AUDIO_DSP_CONFIG mAudioDspConfig = { 0 };
+PCH_SERIAL_IO_CONFIG mSerialIoConfig = { 0 };
+
+UINT8 mSmbusRsvdAddresses[4] = {
+ 0xA0,
+ 0xA2,
+ 0xA4,
+ 0xA6
+};
+
+PCH_PCIE_DEVICE_ASPM_OVERRIDE mDevAspmOverride[] = {
+ //
+ // Intel PRO/Wireless
+ //
+ {0x8086, 0x422b, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x422c, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x4238, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x4239, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ //
+ // Intel WiMAX/WiFi Link
+ //
+ {0x8086, 0x0082, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0085, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0083, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0084, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0086, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0087, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0088, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0089, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x008F, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0090, 0xff, 0xff, 0xff, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ //
+ // Intel Crane Peak WLAN NIC
+ //
+ {0x8086, 0x08AE, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x08AF, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ //
+ // Intel Crane Peak w/BT WLAN NIC
+ //
+ {0x8086, 0x0896, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0897, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ //
+ // Intel Kelsey Peak WiFi, WiMax
+ //
+ {0x8086, 0x0885, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0886, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ //
+ // Intel Centrino Wireless-N 105
+ //
+ {0x8086, 0x0894, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0895, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ //
+ // Intel Centrino Wireless-N 135
+ //
+ {0x8086, 0x0892, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0893, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ //
+ // Intel Centrino Wireless-N 2200
+ //
+ {0x8086, 0x0890, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0891, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ //
+ // Intel Centrino Wireless-N 2230
+ //
+ {0x8086, 0x0887, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x0888, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ //
+ // Intel Centrino Wireless-N 6235
+ //
+ {0x8086, 0x088E, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x088F, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ //
+ // Intel CampPeak 2 Wifi
+ //
+ {0x8086, 0x08B5, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ {0x8086, 0x08B6, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF},
+ //
+ // Intel WilkinsPeak 1 Wifi
+ //
+ {0x8086, 0x08B3, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2AndL1SubstatesOverride, 0x0154, 0x00000003},
+ {0x8086, 0x08B3, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1SubstatesOverride, 0x0158, 0x00000003},
+ {0x8086, 0x08B4, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2AndL1SubstatesOverride, 0x0154, 0x00000003},
+ {0x8086, 0x08B4, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1SubstatesOverride, 0x0158, 0x00000003},
+ //
+ // Intel Wilkins Peak 2 Wifi
+ //
+ {0x8086, 0x08B1, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2AndL1SubstatesOverride, 0x0154, 0x00000003},
+ {0x8086, 0x08B1, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1SubstatesOverride, 0x0158, 0x00000003},
+ {0x8086, 0x08B2, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2AndL1SubstatesOverride, 0x0154, 0x00000003},
+ {0x8086, 0x08B2, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1SubstatesOverride, 0x0158, 0x00000003},
+ //
+ // Intel Wilkins Peak PF Wifi
+ //
+ {0x8086, 0x08B0, 0xff, PCI_CLASS_NETWORK, PCI_CLASS_NETWORK_OTHER, PchPcieAspmL1, PchPcieL1L2Override, 0xFFFF, 0xFFFFFFFF}
+
+};
+
+//
+// Function implementations
+//
+
+/**
+ Initilize Intel PCH DXE Platform Policy
+
+ @param[in] ImageHandle Image handle of this driver.
+ @param[in] SystemTable Global system service table.
+
+ @retval EFI_SUCCESS Initialization complete.
+ @exception EFI_UNSUPPORTED The chipset is unsupported by this driver.
+ @retval EFI_OUT_OF_RESOURCES Do not have enough resources to initialize the driver.
+ @retval EFI_DEVICE_ERROR Device error, driver exits abnormally.
+**/
+EFI_STATUS
+EFIAPI
+PchPolicyInitDxeEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_HANDLE Handle;
+ EFI_STATUS Status;
+ UINT8 PortIndex;
+ UINTN Index;
+ PCH_SERIES PchSeries;
+ PchSeries = GetPchSeries();
+ //
+ // General intialization
+ //
+ mPchPolicyData.Revision = DXE_PCH_PLATFORM_POLICY_PROTOCOL_REVISION_7;
+ mPchPolicyData.BusNumber = 0;
+
+ mPchPolicyData.DeviceEnabling = &mPchDeviceEnabling;
+ mPchPolicyData.UsbConfig = &mPchUsbConfig;
+ mPchPolicyData.PciExpressConfig = &mPchPciExpressConfig;
+ mPchPolicyData.SataConfig = &mPchSataConfig;
+ mPchPolicyData.AzaliaConfig = &mPchAzaliaConfig;
+ mPchPolicyData.SmbusConfig = &mPchSmbusConfig;
+ mPchPolicyData.MiscPmConfig = &mPchMiscPmConfig;
+ mPchPolicyData.IoApicConfig = &mPchIoApicConfig;
+ mPchPolicyData.DefaultSvidSid = &mPchDefaultSvidSid;
+ mPchPolicyData.LockDownConfig = &mPchLockDownConfig;
+ mPchPolicyData.ThermalConfig = &mPchThermalConfig;
+ mPchPolicyData.HpetConfig = &mPchHpetConfig;
+ mPchPolicyData.SerialIrqConfig = &mSerialIrqConfig;
+ mPchPolicyData.DmiConfig = &mPchDmiConfig;
+ mPchPolicyData.PwrOptConfig = &mPchPwrOptConfig;
+ mPchPolicyData.MiscConfig = &mPchMiscConfig;
+ mPchPolicyData.AudioDspConfig = &mAudioDspConfig;
+ mPchPolicyData.SerialIoConfig = &mSerialIoConfig;
+
+ ///
+ /// PCH BIOS Spec Rev 0.5.0 Section 3.6 Flash Security Recommendations,
+ /// Intel strongly recommends that BIOS sets the BIOS Interface Lock Down bit. Enabling this bit
+ /// will mitigate malicious software attempts to replace the system BIOS option ROM with its own code.
+ /// We always enable this as a platform policy.
+ ///
+ mPchLockDownConfig.BiosInterface = PCH_DEVICE_ENABLE;
+ mPchLockDownConfig.GlobalSmi = PCH_DEVICE_ENABLE;
+ mPchLockDownConfig.GpioLockDown = PCH_DEVICE_DISABLE;
+ mPchLockDownConfig.RtcLock = PCH_DEVICE_ENABLE;
+ ///
+ /// While BiosLock is enabled, BIOS can only be modified from SMM after ExitPmAuth.
+ ///
+ mPchLockDownConfig.BiosLock = PCH_DEVICE_DISABLE;
+ ///
+ /// If PchBiosLockIoTrapAddress is 0, BIOS will allocate available IO address with
+ /// 256 byte range from GCD and pass it to PchBiosLockIoTrapAddress.
+ ///
+ mPchLockDownConfig.PchBiosLockIoTrapAddress = 0;
+ ///
+ /// Initialize policy to default values when variable isn't found.
+ ///
+ mPchDeviceEnabling.Lan = PCH_DEVICE_ENABLE;
+ mPchDeviceEnabling.Azalia = 2;
+ mPchDeviceEnabling.Sata = PCH_DEVICE_ENABLE;
+ mPchDeviceEnabling.Smbus = PCH_DEVICE_ENABLE;
+ mPchDeviceEnabling.PciClockRun = PCH_DEVICE_ENABLE;
+ mPchDeviceEnabling.Display = 1;
+ mPchDeviceEnabling.Crid = PCH_DEVICE_DISABLE;
+ mPchDeviceEnabling.SerialIoDma = PCH_DEVICE_ENABLE;
+ mPchDeviceEnabling.SerialIoI2c0 = PCH_DEVICE_ENABLE;
+ mPchDeviceEnabling.SerialIoI2c1 = PCH_DEVICE_ENABLE;
+ mPchDeviceEnabling.SerialIoSpi0 = PCH_DEVICE_ENABLE;
+ mPchDeviceEnabling.SerialIoSpi1 = PCH_DEVICE_ENABLE;
+ mPchDeviceEnabling.SerialIoUart0 = PCH_DEVICE_ENABLE;
+ mPchDeviceEnabling.SerialIoUart1 = PCH_DEVICE_ENABLE;
+ mPchDeviceEnabling.SerialIoSdio = PCH_DEVICE_ENABLE;
+ mPchDeviceEnabling.AudioDsp = PCH_DEVICE_DISABLE;
+
+ ///
+ /// Init USB related setting
+ ///
+ InitPchUsbConfig (&mPchUsbConfig);
+
+ ///
+ /// PCI Express related settings from setup variable
+ ///
+ mPchPciExpressConfig.RootPortClockGating = PCH_DEVICE_ENABLE;
+ mPchPciExpressConfig.TempRootPortBusNumMin = 2;
+ mPchPciExpressConfig.TempRootPortBusNumMax = 4;
+
+ for (PortIndex = 0; PortIndex < GetPchMaxPciePortNum (); PortIndex++) {
+ mPchPciExpressConfig.RootPort[PortIndex].Enable = PCH_DEVICE_ENABLE;
+ mPchPciExpressConfig.RootPort[PortIndex].FunctionNumber = PortIndex;
+ mPchPciExpressConfig.RootPort[PortIndex].PhysicalSlotNumber = PortIndex;
+ mPchPciExpressConfig.RootPort[PortIndex].Aspm = 4;
+ mPchPciExpressConfig.RootPort[PortIndex].SlotImplemented = 1;
+ mPchPciExpressConfig.RootPort[PortIndex].L1Substates = 3;
+
+ }
+ mPchPciExpressConfig.RootPort[7].HotPlug = 1;
+ mPchPciExpressConfig.NumOfDevAspmOverride = sizeof (mDevAspmOverride) / sizeof (PCH_PCIE_DEVICE_ASPM_OVERRIDE);
+ mPchPciExpressConfig.DevAspmOverride = mDevAspmOverride;
+ mPchPciExpressConfig.EnableSubDecode = 0;
+ mPchPciExpressConfig.PchPcieSbdePort = 0;
+ mPchPciExpressConfig.RootPortFunctionSwapping = 1;
+
+ for (PortIndex = 0; PortIndex < GetPchMaxSataPortNum (); PortIndex++) {
+ mPchSataConfig.PortSettings[PortIndex].Enable = PCH_DEVICE_ENABLE;
+ mPchSataConfig.PortSettings[PortIndex].HotPlug = PCH_DEVICE_DISABLE;
+ mPchSataConfig.PortSettings[PortIndex].InterlockSw = PCH_DEVICE_DISABLE;
+ mPchSataConfig.PortSettings[PortIndex].External = PCH_DEVICE_DISABLE;
+ mPchSataConfig.PortSettings[PortIndex].SpinUp = PCH_DEVICE_DISABLE;
+ mPchSataConfig.PortSettings[PortIndex].SolidStateDrive = PCH_DEVICE_DISABLE;
+ mPchSataConfig.PortSettings[PortIndex].DevSlp = PCH_DEVICE_DISABLE;
+ mPchSataConfig.PortSettings[PortIndex].EnableDitoConfig = PCH_DEVICE_DISABLE;
+ mPchSataConfig.PortSettings[PortIndex].DmVal = 15;
+ mPchSataConfig.PortSettings[PortIndex].DitoVal = 625;
+ }
+
+ mPchSataConfig.RaidAlternateId = PCH_DEVICE_DISABLE;
+ mPchSataConfig.Raid0 = PCH_DEVICE_ENABLE;
+ mPchSataConfig.Raid1 = PCH_DEVICE_ENABLE;
+ mPchSataConfig.Raid10 = PCH_DEVICE_ENABLE;
+ mPchSataConfig.Raid5 = PCH_DEVICE_ENABLE;
+ mPchSataConfig.Irrt = PCH_DEVICE_ENABLE;
+ mPchSataConfig.OromUiBanner = PCH_DEVICE_ENABLE;
+ mPchSataConfig.HddUnlock = PCH_DEVICE_ENABLE;
+ mPchSataConfig.LedLocate = PCH_DEVICE_ENABLE;
+ mPchSataConfig.IrrtOnly = PCH_DEVICE_ENABLE;
+ mPchSataConfig.SmartStorage = PCH_DEVICE_ENABLE;
+ mPchSataConfig.OromUiDelay = PchSataOromDelay2sec;
+ mPchSataConfig.TestMode = PCH_DEVICE_DISABLE;
+ mPchSataConfig.SalpSupport = PCH_DEVICE_ENABLE;
+ mPchSataConfig.LegacyMode = PCH_DEVICE_DISABLE;
+ mPchSataConfig.SpeedSupport = PchSataSpeedSupportDefault;
+
+ ///
+ /// AzaliaConfig
+ ///
+ mPchAzaliaConfig.Pme = PCH_DEVICE_DISABLE;
+ mPchAzaliaConfig.ResetWaitTimer = 300;
+ mPchAzaliaConfig.DS = 1;
+ mPchAzaliaConfig.DA = 0;
+
+ ///
+ /// Reserved SMBus Address
+ ///
+ mPchSmbusConfig.NumRsvdSmbusAddresses = 4;
+ mPchSmbusConfig.RsvdSmbusAddressTable = mSmbusRsvdAddresses;
+
+ ///
+ /// MiscPm Configuration
+ ///
+ mPchMiscPmConfig.PchDeepSxPol = PchDeepSxPolDisable;
+ mPchMiscPmConfig.WakeConfig.PmeB0S5Dis = PCH_DEVICE_DISABLE;
+ mPchMiscPmConfig.WakeConfig.WolEnableOverride = PCH_DEVICE_DISABLE;
+ mPchMiscPmConfig.WakeConfig.Gp27WakeFromDeepSx = PCH_DEVICE_ENABLE;
+ mPchMiscPmConfig.WakeConfig.PcieWakeFromDeepSx = PCH_DEVICE_DISABLE;
+ mPchMiscPmConfig.PowerResetStatusClear.MeWakeSts = PCH_DEVICE_ENABLE;
+ mPchMiscPmConfig.PowerResetStatusClear.MeHrstColdSts = PCH_DEVICE_ENABLE;
+ mPchMiscPmConfig.PowerResetStatusClear.MeHrstWarmSts = PCH_DEVICE_ENABLE;
+
+ mPchMiscPmConfig.PchSlpS3MinAssert = PchSlpS350ms;
+ mPchMiscPmConfig.PchSlpS4MinAssert = PchSlpS44s;
+ mPchMiscPmConfig.PchSlpSusMinAssert = PchSlpSus4s;
+ mPchMiscPmConfig.PchSlpAMinAssert = PchSlpA2s;
+ mPchMiscPmConfig.PchPwrCycDur = 4; // 4-5 seconds (PCH default setting)
+ mPchMiscPmConfig.SlpStrchSusUp = PCH_DEVICE_DISABLE;
+ mPchMiscPmConfig.SlpLanLowDc = PCH_DEVICE_DISABLE;
+
+ ///
+ /// Io Apic configuration
+ ///
+ mPchIoApicConfig.BdfValid = 1;
+ mPchIoApicConfig.BusNumber = 0xF0;
+ mPchIoApicConfig.DeviceNumber = 0x1F;
+ mPchIoApicConfig.FunctionNumber = 0x00;
+ mPchIoApicConfig.IoApicEntry24_39 = PCH_DEVICE_ENABLE;
+
+ ///
+ /// Default Svid Sdid configuration
+ ///
+ mPchDefaultSvidSid.SubSystemVendorId = V_PCH_INTEL_VENDOR_ID;
+ mPchDefaultSvidSid.SubSystemId = V_PCH_DEFAULT_SID;
+
+ ///
+ /// Thermal configuration - Initialize policy to default values when variable isn't found.
+ ///
+ mPchThermalConfig.ThermalAlertEnable.TselLock = PCH_DEVICE_ENABLE;
+ mPchThermalConfig.ThermalAlertEnable.TscLock = PCH_DEVICE_ENABLE;
+ mPchThermalConfig.ThermalAlertEnable.TsmicLock = PCH_DEVICE_ENABLE;
+ mPchThermalConfig.ThermalAlertEnable.PhlcLock = PCH_DEVICE_ENABLE;
+ mPchThermalConfig.ThermalThrottling.TTLevels.SuggestedSetting = PCH_DEVICE_ENABLE;
+ mPchThermalConfig.ThermalThrottling.TTLevels.PchCrossThrottling = PCH_DEVICE_ENABLE;
+ mPchThermalConfig.ThermalThrottling.DmiHaAWC.SuggestedSetting = PCH_DEVICE_ENABLE;
+ mPchThermalConfig.ThermalThrottling.SataTT.SuggestedSetting = PCH_DEVICE_ENABLE;
+ mPchThermalConfig.ThermalDeviceEnable = PCH_DEVICE_DISABLE;
+ ///
+ /// The value in this field is valid only if it is between 00h and 17Fh.
+ /// 0x17F is the hottest temperature and 0x000 is the lowest temperature
+ ///
+ mPchThermalConfig.PchHotLevel = 0x000;
+
+ ///
+ /// HEPT Configuration
+ ///
+ mPchHpetConfig.BdfValid = 1;
+ for (Index = 0; Index < PCH_HPET_BDF_MAX; Index++) {
+ mPchHpetConfig.Hpet[Index].BusNumber = 0xF0;
+ mPchHpetConfig.Hpet[Index].DeviceNumber = 0x0F;
+ mPchHpetConfig.Hpet[Index].FunctionNumber = 0x00;
+ }
+ ///
+ /// Initialize Serial IRQ Config
+ ///
+ mSerialIrqConfig.SirqEnable = TRUE;
+ mSerialIrqConfig.StartFramePulse = PchSfpw4Clk;
+ mSerialIrqConfig.SirqMode = PchContinuousMode;
+
+ ///
+ /// DMI related settings
+ ///
+ mPchDmiConfig.DmiAspm = PCH_DEVICE_ENABLE;
+ mPchDmiConfig.DmiExtSync = PCH_DEVICE_DISABLE;
+ mPchDmiConfig.DmiIot = PCH_DEVICE_DISABLE;
+
+ ///
+ /// Power Optimizer related settings
+ ///
+ mPchPwrOptConfig.PchPwrOptDmi = PCH_DEVICE_ENABLE;
+ mPchPwrOptConfig.PchPwrOptGbe = PCH_DEVICE_ENABLE;
+ mPchPwrOptConfig.PchPwrOptXhci = PCH_DEVICE_DISABLE;
+ mPchPwrOptConfig.PchPwrOptEhci = PCH_DEVICE_DISABLE;
+ mPchPwrOptConfig.PchPwrOptSata = PCH_DEVICE_ENABLE;
+ mPchPwrOptConfig.MemCloseStateEn = PCH_DEVICE_ENABLE;
+ mPchPwrOptConfig.InternalObffEn = PCH_DEVICE_ENABLE;
+ mPchPwrOptConfig.ExternalObffEn = PCH_DEVICE_DISABLE; // De-feature OBFF from LPT-H/LPT-LP.
+ mPchPwrOptConfig.NumOfDevLtrOverride = 0;
+ mPchPwrOptConfig.DevLtrOverride = NULL;
+ for (PortIndex = 0; PortIndex < GetPchMaxPciePortNum (); PortIndex++) {
+ mPchPwrOptConfig.PchPwrOptPcie[PortIndex].LtrEnable = PCH_DEVICE_ENABLE;
+ //
+ // De-feature OBFF from LPT-H/LPT-LP.
+ // Doesn't enable Obff policy anymore.
+ //
+ mPchPwrOptConfig.PchPwrOptPcie[PortIndex].ObffEnable = PCH_DEVICE_DISABLE;
+ }
+ mPchPwrOptConfig.LegacyDmaDisable = PCH_DEVICE_DISABLE;
+ for (PortIndex = 0; PortIndex < GetPchMaxPciePortNum (); PortIndex++) {
+ if (PchSeries == PchLp) {
+ mPchPwrOptConfig.PchPwrOptPcie[PortIndex].LtrMaxSnoopLatency = 0x1003;
+ mPchPwrOptConfig.PchPwrOptPcie[PortIndex].LtrMaxNoSnoopLatency = 0x1003;
+ }
+ if (PchSeries == PchH) {
+ mPchPwrOptConfig.PchPwrOptPcie[PortIndex].LtrMaxSnoopLatency = 0x0846;
+ mPchPwrOptConfig.PchPwrOptPcie[PortIndex].LtrMaxNoSnoopLatency = 0x0846;
+ }
+ mPchPwrOptConfig.PchPwrOptPcie[PortIndex].LtrConfigLock = PCH_DEVICE_ENABLE;
+ mPchPwrOptConfig.PchPwrOptPcie[PortIndex].SnoopLatencyOverrideMode = 2;
+ mPchPwrOptConfig.PchPwrOptPcie[PortIndex].SnoopLatencyOverrideMultiplier = 2;
+ mPchPwrOptConfig.PchPwrOptPcie[PortIndex].SnoopLatencyOverrideValue = 60;
+ mPchPwrOptConfig.PchPwrOptPcie[PortIndex].NonSnoopLatencyOverrideMode = 2;
+ mPchPwrOptConfig.PchPwrOptPcie[PortIndex].NonSnoopLatencyOverrideMultiplier = 2;
+ mPchPwrOptConfig.PchPwrOptPcie[PortIndex].NonSnoopLatencyOverrideValue = 60;
+ }
+
+ ///
+ /// Misc. Config
+ ///
+ /// FviSmbiosType is the SMBIOS OEM type (0x80 to 0xFF) defined in SMBIOS Type 14 - Group
+ /// Associations structure - item type. FVI structure uses it as SMBIOS OEM type to provide
+ /// version information. The default value is type 221.
+ ///
+ mPchMiscConfig.FviSmbiosType = 0xDD;
+
+ ///
+ /// DCI (Direct Connect Interface) Configuration
+ ///
+ mPchMiscConfig.DciEn = PCH_DEVICE_DISABLE;
+
+ ///
+ /// Audio Dsp Configuration
+ ///
+ mAudioDspConfig.AudioDspD3PowerGating = PCH_DEVICE_ENABLE;
+ mAudioDspConfig.AudioDspAcpiMode = 1; //1: ACPI mode, 0: PCI mode
+ mAudioDspConfig.AudioDspAcpiInterruptMode = 1; //1: ACPI mode, 0: PCI mode
+ mAudioDspConfig.AudioDspBluetoothSupport = PCH_DEVICE_DISABLE; // Bluetooth SCO disabled
+
+ ///
+ /// Serial IO Configuration
+ ///
+ mSerialIoConfig.SerialIoMode = PchSerialIoIsAcpi;
+ switch(PchStepping()) {
+ default:
+ mSerialIoConfig.SerialIoInterruptMode = PchSerialIoIsAcpi;
+ break;
+ }
+ mSerialIoConfig.Ddr50Support = PCH_DEVICE_DISABLE;
+
+ mSerialIoConfig.I2c0VoltageSelect = PchSerialIoIs18V;
+ mSerialIoConfig.I2c1VoltageSelect = PchSerialIoIs33V;
+
+
+ ///
+ /// Update policy by platform setting
+ ///
+ UpdateDxePchPlatformPolicy (&mPchPolicyData);
+
+#ifdef USB_PRECONDITION_ENABLE_FLAG
+ ///
+ /// Update Precondition option for S4 resume.
+ /// Skip Precondition for S4 resume in case this boot may not connect BIOS USB driver.
+ /// If BIOS USB driver will be connected always for S4, then disable below update.
+ /// To keep consistency during boot, must enabled or disabled below function in both PEI and DXE
+ /// PlatformPolicyInit driver.
+ ///
+ if (mPchUsbConfig.UsbPrecondition == TRUE) {
+ if (GetBootModeHob () == BOOT_ON_S4_RESUME) {
+ mPchUsbConfig.UsbPrecondition = FALSE;
+ DEBUG ((EFI_D_INFO, "BootMode is BOOT_ON_S4_RESUME, disable Precondition\n"));
+ }
+ }
+#endif // USB_PRECONDITION_ENABLE_FLAG
+ Handle = NULL;
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &Handle,
+ &gDxePchPlatformPolicyProtocolGuid,
+ &mPchPolicyData,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+
+}
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.dxs b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.dxs
new file mode 100644
index 0000000..0140fb2
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.dxs
@@ -0,0 +1,44 @@
+/** @file
+ Dependency expression source file.
+
+@copyright
+ Copyright (c) 2009 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+
+**/
+
+
+//
+// Common for R8 and R9 codebase
+//
+#include "AutoGen.h"
+#include "PeimDepex.h"
+
+//
+// BUILD_WITH_GLUELIB and BUILD_WITH_EDKII_GLUE_LIB are both "defined" in R8 codebase;
+// BUILD_WITH_EDKII_GLUE_LIB is defined in Edk-Dev-Snapshot-20070228 and later version
+// BUILD_WITH_GLUELIB and BUILD_WITH_EDKII_GLUE_LIB are "not defined" in R9 codebase.
+//
+#if defined (BUILD_WITH_GLUELIB) || defined (BUILD_WITH_EDKII_GLUE_LIB)
+#include "EfiDepex.h"
+#endif
+#include EFI_ARCH_PROTOCOL_DEFINITION (Variable)
+#include EFI_PROTOCOL_DEFINITION (PlatformInfo)
+#include EFI_PROTOCOL_DEFINITION (CpuIo)
+
+DEPENDENCY_START
+ EFI_VARIABLE_ARCH_PROTOCOL_GUID AND
+ PLATFORM_INFO_PROTOCOL_GUID AND
+ EFI_CPU_IO_PROTOCOL_GUID
+DEPENDENCY_END \ No newline at end of file
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.h b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.h
new file mode 100644
index 0000000..ae0cbae
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.h
@@ -0,0 +1,56 @@
+/** @file
+ Header file for the PchPolicyInitDxe Driver.
+
+@copyright
+ Copyright (c) 2009 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+**/
+#ifndef _PCH_PLATFORM_POLICY_DXE_H_
+#define _PCH_PLATFORM_POLICY_DXE_H_
+
+//
+// External include files do NOT need to be explicitly specified in real EDKII
+// environment
+//
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGlueDxe.h"
+#include EFI_PROTOCOL_PRODUCER (PchPlatformPolicy)
+#include "PchAccess.h"
+#include "PchPlatformPolicyUpdateDxeLib.h"
+#include "PchPlatformLib.h"
+#endif
+
+//
+// Functions
+//
+
+/**
+ Initilize Intel PCH DXE Platform Policy
+
+ @param[in] ImageHandle Image handle of this driver.
+ @param[in, out] SystemTable Global system service table.
+
+ @retval EFI_SUCCESS Initialization complete.
+ @exception EFI_UNSUPPORTED The chipset is unsupported by this driver.
+ @retval EFI_OUT_OF_RESOURCES Do not have enough resources to initialize the driver.
+ @retval EFI_DEVICE_ERROR Device error, driver exits abnormally.
+**/
+EFI_STATUS
+EFIAPI
+PchPolicyInitDxeEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN OUT EFI_SYSTEM_TABLE *SystemTable
+ );
+
+#endif
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.inf b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.inf
new file mode 100644
index 0000000..3b883ab
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Dxe/PchPolicyInitDxe.inf
@@ -0,0 +1,82 @@
+## @file
+# Component description file for the PchPolicyInitDxe DXE driver.
+#
+#@copyright
+# Copyright (c) 2009 - 2013 Intel Corporation. All rights reserved
+# This software and associated documentation (if any) is furnished
+# under a license and may only be used or copied in accordance
+# with the terms of the license. Except as permitted by such
+# license, no part of this software or documentation may be
+# reproduced, stored in a retrieval system, or transmitted in any
+# form or by any means without the express written consent of
+# Intel Corporation.
+#
+# This file contains a 'Sample Driver' and is licensed as such
+# under the terms of your license agreement with Intel or your
+# vendor. This file may be modified by the user, subject to
+# the additional terms of the license agreement
+#
+
+[defines]
+BASE_NAME = PchPolicyInitDxe
+FILE_GUID = 3BC42C6D-ABEC-41ba-8CCB-D8E0EF1CEF85
+COMPONENT_TYPE = BS_DRIVER
+
+[sources.common]
+ PchPolicyInitDxe.h
+ PchPolicyInitDxe.c
+ ../Common/PchPolicyInitCommon.c
+ ../Common/PchPolicyInitCommon.h
+#
+# Edk II Glue Driver Entry Point
+#
+ EdkIIGlueDxeDriverEntryPoint.c
+
+[includes.common]
+ .
+ $(EFI_SOURCE)
+ $(EDK_SOURCE)/Foundation
+ $(EDK_SOURCE)/Foundation/Include
+ $(EDK_SOURCE)/Foundation/Efi
+ $(EDK_SOURCE)/Foundation/Efi/Include
+ $(EDK_SOURCE)/Foundation/Framework
+ $(EDK_SOURCE)/Foundation/Framework/Include
+ $(EDK_SOURCE)/Foundation/Library/EdkIIGlueLib/Include
+ $(EDK_SOURCE)/Foundation/Library/EdkIIGlueLib/Include/Pcd
+ $(EDK_SOURCE)/Foundation/Library/EdkIIGlueLib/Include/Library
+ $(EDK_SOURCE)/Foundation/Include/IndustryStandard
+ $(EDK_SOURCE)/Foundation/Library/Dxe/Include
+ $(EDK_SOURCE)/Foundation/Core/Dxe
+ $(EDK_SOURCE)/Foundation/Cpu/Pentium/Include
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)/Include
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)/Include/Library
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)/Protocol/PchPlatformPolicy
+ $(PLATFORM_ECP_PACKAGE)/Include
+
+[libraries.common]
+ EdkIIGlueDxeReportStatusCodeLib
+ EdkIIGlueDxeDebugLibReportStatusCode
+ EdkFrameworkProtocolLib
+ EdkIIGlueDxeHobLib
+ EdkProtocolLib
+ $(PROJECT_PCH_FAMILY)ProtocolLib
+ EdkIIGlueUefiBootServicesTableLib
+ EdkIIGlueUefiRuntimeServicesTableLib
+ PlatformPolicyUpdateDxeLib
+ EdkIIGlueDxeServicesTableLib
+ PchPlatformLib
+
+[nmake.common]
+ IMAGE_ENTRY_POINT = _ModuleEntryPoint
+ DPX_SOURCE = PchPolicyInitDxe.dxs
+#
+# Module Entry Point
+#
+ C_FLAGS = $(C_FLAGS) -D __EDKII_GLUE_MODULE_ENTRY_POINT__=PchPolicyInitDxeEntryPoint
+ C_FLAGS = $(C_FLAGS) -D __EDKII_GLUE_DXE_REPORT_STATUS_CODE_LIB__ \
+ -D __EDKII_GLUE_DXE_DEBUG_LIB_REPORT_STATUS_CODE__ \
+ -D __EDKII_GLUE_UEFI_BOOT_SERVICES_TABLE_LIB__ \
+ -D __EDKII_GLUE_UEFI_RUNTIME_SERVICES_TABLE_LIB__ \
+ -D __EDKII_GLUE_DXE_SERVICES_TABLE_LIB__ \
+ -D __EDKII_GLUE_DXE_HOB_LIB__
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.c b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.c
new file mode 100644
index 0000000..08e0cf7
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.c
@@ -0,0 +1,250 @@
+/** @file
+ This file is SampleCode for Intel PCH PEI Platform Policy initialzation.
+
+@copyright
+ Copyright (c) 2009 - 2013 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+
+**/
+#include "PchPolicyInitPei.h"
+#include "..\Common\PchPolicyInitCommon.h"
+#ifdef RAPID_START_FLAG
+#include "RapidStartCommonLib.h"
+#endif
+
+/**
+ This PEIM performs PCH PEI Platform Policy initialzation.
+
+ @param[in] FfsHeader Pointer to Firmware File System file header.
+ @param[in] PeiServices General purpose services available to every PEIM.
+
+ @retval EFI_SUCCESS The PPI is installed and initialized.
+ @retval EFI ERRORS The PPI is not successfully installed.
+ @retval EFI_OUT_OF_RESOURCES Do not have enough resources to initialize the driver
+**/
+EFI_STATUS
+EFIAPI
+PchPolicyInitPeiEntryPoint (
+ IN EFI_FFS_FILE_HEADER *FfsHeader,
+ IN EFI_PEI_SERVICES **PeiServices
+ )
+{
+ EFI_STATUS Status;
+ EFI_PEI_PPI_DESCRIPTOR *PchPlatformPolicyPpiDesc;
+ PCH_PLATFORM_POLICY_PPI *PchPlatformPolicyPpi;
+ PCH_GBE_CONFIG *GbeConfig;
+ PCH_THERMAL_MANAGEMENT *ThermalMgmt;
+ PCH_MEMORY_THROTTLING *MemoryThrottling;
+ PCH_HPET_CONFIG *HpetConfig;
+ PCH_SATA_CONTROL *SataConfig;
+ PCH_SATA_TRACE_CONFIG *SataTraceConfig;
+ PCH_PCIE_CONFIG *PcieConfig;
+ PCH_IOAPIC_CONFIG *IoApicConfig;
+ PCH_PLATFORM_DATA *PlatformData;
+ PCH_USB_CONFIG *UsbConfig;
+#ifdef USB_PRECONDITION_ENABLE_FLAG
+ EFI_BOOT_MODE BootMode;
+#endif // USB_PRECONDITION_ENABLE_FLAG
+ UINT8 PortIndex;
+
+ PchPlatformPolicyPpiDesc = (EFI_PEI_PPI_DESCRIPTOR *) AllocateZeroPool (sizeof (EFI_PEI_PPI_DESCRIPTOR));
+ ASSERT (PchPlatformPolicyPpiDesc != NULL);
+ if (PchPlatformPolicyPpiDesc == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ PchPlatformPolicyPpi = (PCH_PLATFORM_POLICY_PPI *) AllocateZeroPool (sizeof (PCH_PLATFORM_POLICY_PPI));
+ ASSERT (PchPlatformPolicyPpi != NULL);
+ if (PchPlatformPolicyPpi == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ GbeConfig = (PCH_GBE_CONFIG *) AllocateZeroPool (sizeof (PCH_GBE_CONFIG));
+ ASSERT (GbeConfig != NULL);
+ if (GbeConfig == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ ThermalMgmt = (PCH_THERMAL_MANAGEMENT *) AllocateZeroPool (sizeof (PCH_THERMAL_MANAGEMENT));
+ ASSERT (ThermalMgmt != NULL);
+ if (ThermalMgmt == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ MemoryThrottling = (PCH_MEMORY_THROTTLING *) AllocateZeroPool (sizeof (PCH_MEMORY_THROTTLING));
+ ASSERT (MemoryThrottling != NULL);
+ if (MemoryThrottling == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ HpetConfig = (PCH_HPET_CONFIG *) AllocateZeroPool (sizeof (PCH_HPET_CONFIG));
+ ASSERT (HpetConfig != NULL);
+ if (HpetConfig == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ SataConfig = (PCH_SATA_CONTROL *) AllocateZeroPool (sizeof (PCH_SATA_CONTROL));
+ ASSERT (SataConfig != NULL);
+ if (SataConfig == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ SataTraceConfig = (PCH_SATA_TRACE_CONFIG *) AllocateZeroPool (sizeof (PCH_SATA_TRACE_CONFIG));
+ ASSERT (SataTraceConfig != NULL);
+ if (SataTraceConfig == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ PcieConfig = (PCH_PCIE_CONFIG *) AllocateZeroPool (sizeof (PCH_PCIE_CONFIG));
+ ASSERT (PcieConfig != NULL);
+ if (PcieConfig == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ IoApicConfig = (PCH_IOAPIC_CONFIG *) AllocateZeroPool (sizeof (PCH_IOAPIC_CONFIG));
+ ASSERT (IoApicConfig != NULL);
+ if (IoApicConfig == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ PlatformData = (PCH_PLATFORM_DATA *) AllocateZeroPool (sizeof (PCH_PLATFORM_DATA));
+ ASSERT (PlatformData != NULL);
+ if (PlatformData == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ UsbConfig = (PCH_USB_CONFIG *) AllocateZeroPool (sizeof (PCH_USB_CONFIG));
+ ASSERT (UsbConfig != NULL);
+ if (UsbConfig == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ PchPlatformPolicyPpi->Revision = PCH_PLATFORM_POLICY_PPI_REVISION_4;
+ PchPlatformPolicyPpi->BusNumber = 0;
+ PchPlatformPolicyPpi->Rcba = PCH_LPC_RCBA_BASE_ADDRESS;
+ PchPlatformPolicyPpi->PmBase = PCH_LPC_ACPI_BASE_ADDRESS;
+ PchPlatformPolicyPpi->GpioBase = PCH_LPC_GPIO_BASE_ADDRESS;
+ PchPlatformPolicyPpi->Port80Route = 0;
+
+ PchPlatformPolicyPpi->GbeConfig = GbeConfig;
+ PchPlatformPolicyPpi->ThermalMgmt = ThermalMgmt;
+ PchPlatformPolicyPpi->HpetConfig = HpetConfig;
+ PchPlatformPolicyPpi->SataConfig = SataConfig;
+ PchPlatformPolicyPpi->PcieConfig = PcieConfig;
+ PchPlatformPolicyPpi->IoApicConfig = IoApicConfig;
+ PchPlatformPolicyPpi->PlatformData = PlatformData;
+ PchPlatformPolicyPpi->UsbConfig = UsbConfig;
+
+ GbeConfig->EnableGbe = 1;
+ ThermalMgmt->MemoryThrottling = MemoryThrottling;
+ MemoryThrottling->Enable = PCH_DEVICE_DISABLE;
+ MemoryThrottling->TsGpioPinSetting[TsGpioC].PmsyncEnable = PCH_DEVICE_ENABLE;
+ MemoryThrottling->TsGpioPinSetting[TsGpioD].PmsyncEnable = PCH_DEVICE_ENABLE;
+ MemoryThrottling->TsGpioPinSetting[TsGpioC].C0TransmitEnable = PCH_DEVICE_ENABLE;
+ MemoryThrottling->TsGpioPinSetting[TsGpioD].C0TransmitEnable = PCH_DEVICE_ENABLE;
+ MemoryThrottling->TsGpioPinSetting[TsGpioC].PinSelection = 1;
+ MemoryThrottling->TsGpioPinSetting[TsGpioD].PinSelection = 0;
+
+ HpetConfig->Enable = 1;
+ HpetConfig->Base = PCH_HPET_BASE_ADDRESS;
+
+ SataConfig->SataMode = PchSataModeAhci;
+ SataConfig->SataTraceConfig = SataTraceConfig;
+
+ SataTraceConfig->TestMode = PCH_DEVICE_DISABLE;
+ for( PortIndex = 0; PortIndex < 6; PortIndex++ ) {
+ SataTraceConfig->PortRxEq[PortIndex].GenSpeed[0].Enable = PCH_DEVICE_DISABLE;
+ SataTraceConfig->PortRxEq[PortIndex].GenSpeed[1].Enable = PCH_DEVICE_DISABLE;
+ SataTraceConfig->PortRxEq[PortIndex].GenSpeed[2].Enable = PCH_DEVICE_DISABLE;
+ SataTraceConfig->PortRxEq[PortIndex].GenSpeed[0].RxEq = 0x0;
+ SataTraceConfig->PortRxEq[PortIndex].GenSpeed[1].RxEq = 0x0;
+ SataTraceConfig->PortRxEq[PortIndex].GenSpeed[2].RxEq = 0x0;
+ }
+
+ PcieConfig->PcieSpeed[0] = PchPcieAuto;
+ PcieConfig->PcieSpeed[1] = PchPcieAuto;
+ PcieConfig->PcieSpeed[2] = PchPcieAuto;
+ PcieConfig->PcieSpeed[3] = PchPcieAuto;
+ PcieConfig->PcieSpeed[4] = PchPcieAuto;
+ PcieConfig->PcieSpeed[5] = PchPcieAuto;
+ PcieConfig->PcieSpeed[6] = PchPcieAuto;
+ PcieConfig->PcieSpeed[7] = PchPcieAuto;
+
+ IoApicConfig->IoApicId = 0x02;
+ IoApicConfig->ApicRangeSelect = 0x00;
+ IoApicConfig->IoApicEntry24_39 = PCH_DEVICE_ENABLE;
+
+ PlatformData->EcPresent = 0;
+ ///
+ /// PlatformData->SmmBwp value directly depends on the value of CpuConfig->Pfat
+ /// (found in CpuPolicyInitPei.c file)
+ /// If CpuConfig->Pfat is set to 1 (enabled) then
+ /// PlatformData->SmmBwp has to be set to 1 (enabled)
+ /// This is a PFAT Security requirement that needs to be addressed
+ /// If CpuConfig->Pfat is set to 0 (disabled) then
+ /// PlatformData->SmmBwp value don't care, it can be set to either
+ /// 1 (enabled) or 0 (disabled) based on customer implementation
+ ///
+ PlatformData->SmmBwp = 0;
+
+ ///
+ /// Temporary Memory Base Address for PCI devices to be used to initialize MMIO registers.
+ /// Minimum size is 64KB bytes.
+ ///
+ PlatformData->TempMemBaseAddr = PCH_TEMP_MEM_BASE_ADDRESS;
+
+ ///
+ /// Init USB related setting
+ ///
+ InitPchUsbConfig (UsbConfig);
+
+ PchPlatformPolicyPpiDesc->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
+ PchPlatformPolicyPpiDesc->Guid = &gPchPlatformPolicyPpiGuid;
+
+ UpdatePeiPchPlatformPolicy (PeiServices, PchPlatformPolicyPpi);
+#ifdef RAPID_START_FLAG
+ if (RapidStartResumeCheck () == TRUE) {
+ ///
+ /// This is RapidStart resume, skip the UsbPrecondition feature in PEI phase
+ ///
+ PchPlatformPolicyPpi->UsbConfig->UsbPrecondition = 0;
+ }
+#endif
+
+
+ PchPlatformPolicyPpiDesc->Ppi = PchPlatformPolicyPpi;
+#ifdef USB_PRECONDITION_ENABLE_FLAG
+ ///
+ /// Update Precondition option for S4 resume.
+ /// Skip Precondition for S4 resume in case this boot may not connect BIOS USB driver.
+ /// If BIOS USB driver will be connected always for S4, then disable below update.
+ /// To keep consistency during boot, must enabled or disabled below function in both PEI and DXE
+ /// PlatformPolicyInit driver.
+ ///
+ if (UsbConfig->UsbPrecondition == TRUE) {
+ (*PeiServices)->GetBootMode (PeiServices, &BootMode);
+ if (BootMode == BOOT_ON_S4_RESUME) {
+ UsbConfig->UsbPrecondition = FALSE;
+ DEBUG ((EFI_D_INFO, "BootMode is BOOT_ON_S4_RESUME, disable Precondition\n"));
+ }
+ }
+#endif // USB_PRECONDITION_ENABLE_FLAG
+
+ ///
+ /// Install PCH Platform Policy PPI
+ ///
+ Status = (**PeiServices).InstallPpi (PeiServices, PchPlatformPolicyPpiDesc);
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.dxs b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.dxs
new file mode 100644
index 0000000..806a8d6
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.dxs
@@ -0,0 +1,40 @@
+/** @file
+ Dependency expression source file.
+
+@copyright
+ Copyright (c) 2010 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+
+**/
+
+
+//
+// Common for R8 and R9 codebase
+//
+#include "AutoGen.h"
+#include "PeimDepex.h"
+
+//
+// BUILD_WITH_GLUELIB and BUILD_WITH_EDKII_GLUE_LIB are both "defined" in R8 codebase;
+// BUILD_WITH_EDKII_GLUE_LIB is defined in Edk-Dev-Snapshot-20070228 and later version
+// BUILD_WITH_GLUELIB and BUILD_WITH_EDKII_GLUE_LIB are "not defined" in R9 codebase.
+//
+#if defined (BUILD_WITH_GLUELIB) || defined (BUILD_WITH_EDKII_GLUE_LIB)
+#include "EfiDepex.h"
+#include EFI_PPI_DEPENDENCY (Variable)
+#endif
+
+DEPENDENCY_START
+ PEI_READ_ONLY_VARIABLE_ACCESS_PPI_GUID
+DEPENDENCY_END
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.h b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.h
new file mode 100644
index 0000000..3d155b3
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.h
@@ -0,0 +1,60 @@
+/** @file
+ Header file for the PchPeiPolicy PEIM.
+
+@copyright
+ Copyright (c) 2009 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+**/
+#ifndef _PCH_POLICY_INIT_PEI_H_
+#define _PCH_POLICY_INIT_PEI_H_
+
+//
+// External include files do NOT need to be explicitly specified in real EDKII
+// environment
+//
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGluePeim.h"
+#include EFI_PPI_PRODUCER (PchPlatformPolicy)
+#include "PchAccess.h"
+#include "PchPlatformPolicyUpdatePeiLib.h"
+#endif
+
+#define PCH_LPC_RCBA_BASE_ADDRESS 0xFED1C000
+#define PCH_LPC_ACPI_BASE_ADDRESS 0x1800
+#define PCH_LPC_GPIO_BASE_ADDRESS 0x800
+
+#define PCH_TEMP_MEM_BASE_ADDRESS 0xDFFF0000
+#define PCH_HPET_BASE_ADDRESS 0xFED00000
+
+//
+// Functions
+//
+
+/**
+ This PEIM performs PCH PEI Platform Policy initialzation.
+
+ @param[in] FfsHeader Pointer to Firmware File System file header.
+ @param[in] PeiServices General purpose services available to every PEIM.
+
+ @retval EFI_SUCCESS The PPI is installed and initialized.
+ @retval EFI ERRORS The PPI is not successfully installed.
+ @retval EFI_OUT_OF_RESOURCES Do not have enough resources to initialize the driver
+**/
+EFI_STATUS
+EFIAPI
+PchPolicyInitPeiEntryPoint (
+ IN EFI_FFS_FILE_HEADER *FfsHeader,
+ IN EFI_PEI_SERVICES **PeiServices
+ );
+#endif
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.inf b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.inf
new file mode 100644
index 0000000..37ab29d
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchPolicyInit/Pei/PchPolicyInitPei.inf
@@ -0,0 +1,87 @@
+## @file
+# Component description file for the PchPolicyInitPei PEIM.
+#
+#@copyright
+# Copyright (c) 2009 - 2012 Intel Corporation. All rights reserved
+# This software and associated documentation (if any) is furnished
+# under a license and may only be used or copied in accordance
+# with the terms of the license. Except as permitted by such
+# license, no part of this software or documentation may be
+# reproduced, stored in a retrieval system, or transmitted in any
+# form or by any means without the express written consent of
+# Intel Corporation.
+#
+# This file contains a 'Sample Driver' and is licensed as such
+# under the terms of your license agreement with Intel or your
+# vendor. This file may be modified by the user, subject to
+# the additional terms of the license agreement
+#
+
+[defines]
+BASE_NAME = PchPolicyInitPei
+FILE_GUID = 20596BCC-EF0D-4772-AB71-C5102620A013
+COMPONENT_TYPE = PE32_PEIM
+
+[sources.common]
+ PchPolicyInitPei.h
+ PchPolicyInitPei.c
+ ../Common/PchPolicyInitCommon.c
+ ../Common/PchPolicyInitCommon.h
+#
+# Edk II Glue Driver Entry Point
+#
+ EdkIIGluePeimEntryPoint.c
+
+[includes.common]
+ .
+ $(EDK_SOURCE)/Foundation/Efi
+ $(EDK_SOURCE)/Foundation/Include
+ $(EDK_SOURCE)/Foundation/Efi/Include
+ $(EDK_SOURCE)/Foundation/Framework/Include
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)/Include
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)/Include/Library
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)/Ppi/PchPlatformPolicy
+ $(EFI_SOURCE)/$(PROJECT_RAPID_START_ROOT)
+ $(EFI_SOURCE)/$(PROJECT_RAPID_START_ROOT)/Include
+ $(EFI_SOURCE)/$(PROJECT_RAPID_START_ROOT)/Samplecode/Library/RapidStartCommonLib
+#
+# EDK II Glue Library utilizes some standard headers from EDK
+#
+ $(EFI_SOURCE)
+ $(EDK_SOURCE)/Foundation
+ $(EDK_SOURCE)/Foundation/Framework
+ $(EDK_SOURCE)/Foundation/Include/IndustryStandard
+ $(EDK_SOURCE)/Foundation/Core/Dxe
+ $(EDK_SOURCE)/Foundation/Include/Pei
+ $(EDK_SOURCE)/Foundation/Library/Pei/Include
+ $(EDK_SOURCE)/Foundation/Library/Dxe/Include
+ $(EDK_SOURCE)/Foundation/Library/EdkIIGlueLib/Include
+ $(PLATFORM_ECP_PACKAGE)/Include
+
+[libraries.common]
+ $(PROJECT_PCH_FAMILY)PpiLib
+ EdkFrameworkPpiLib
+ EdkIIGlueBaseIoLibIntrinsic
+ EdkIIGlueBaseMemoryLib
+ EdkIIGluePeiDebugLibReportStatusCode
+ EdkIIGluePeiReportStatusCodeLib
+ EdkIIGluePeiServicesLib
+ EdkIIGluePeiMemoryAllocationLib
+ EdkPpiLib
+ PlatformPolicyUpdatePeiLib
+ RapidStartCommonLib
+
+[nmake.common]
+ IMAGE_ENTRY_POINT = _ModuleEntryPoint
+ DPX_SOURCE = PchPolicyInitPei.dxs
+#
+# Module Entry Point
+#
+ C_FLAGS = $(C_FLAGS) -D __EDKII_GLUE_MODULE_ENTRY_POINT__=PchPolicyInitPeiEntryPoint
+ C_FLAGS = $(C_FLAGS) -D __EDKII_GLUE_BASE_IO_LIB_INTRINSIC__ \
+ -D __EDKII_GLUE_BASE_MEMORY_LIB__ \
+ -D __EDKII_GLUE_PEI_DEBUG_LIB_REPORT_STATUS_CODE__ \
+ -D __EDKII_GLUE_PEI_REPORT_STATUS_CODE_LIB__ \
+ -D __EDKII_GLUE_PEI_SERVICES_LIB__ \
+ -D __EDKII_GLUE_PEI_MEMORY_ALLOCATION_LIB__
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/PchSampleCode.cif b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchSampleCode.cif
new file mode 100644
index 0000000..f3282bf
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/PchSampleCode.cif
@@ -0,0 +1,34 @@
+<component>
+ name = "PchSampleCode"
+ category = ModulePart
+ LocalRoot = "ReferenceCode\Chipset\LynxPoint\SampleCode\"
+ RefName = "PchSampleCode"
+[files]
+"Ppi\SmbusPolicy\SmbusPolicy.h"
+"Ppi\UsbController\UsbController.h"
+"Guid\SmbusArpMap\SmbusArpMap.h"
+"Protocol\SmmSmbus\SmmSmbus.h"
+"PchPolicyInit\Pei\PchPolicyInitPei.dxs"
+"PchPolicyInit\Pei\PchPolicyInitPei.c"
+"PchPolicyInit\Pei\PchPolicyInitPei.h"
+"PchPolicyInit\Pei\PchPolicyInitPei.inf"
+"PchPolicyInit\Dxe\PchPolicyInitDxe.dxs"
+"PchPolicyInit\Dxe\PchPolicyInitDxe.c"
+"PchPolicyInit\Dxe\PchPolicyInitDxe.h"
+"PchPolicyInit\Dxe\PchPolicyInitDxe.inf"
+"BiosWriteProtect\Smm\PchBiosWriteProtect.c"
+"BiosWriteProtect\Smm\PchBiosWriteProtect.dxs"
+"BiosWriteProtect\Smm\PchBiosWriteProtect.h"
+"BiosWriteProtect\Smm\PchBiosWriteProtect.inf"
+"Include\Acpi3_0.h"
+"Include\PchAslUpdateLib.h"
+"PchPolicyInit\Common\PchPolicyInitCommon.c"
+"PchPolicyInit\Common\PchPolicyInitCommon.h"
+"AcpiTables\Dsdt\SerialIoDevices.asl"
+"AcpiTables\Dsdt\Sensor.asl"
+"Ppi\IntelPchSampleCodePpiLib.inf"
+"Ppi\SmmAccess\SmmAccess.c"
+"Ppi\SmmAccess\SmmAccess.h"
+[parts]
+"PchAslUpdateLib"
+<endComponent>
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/IntelPchSampleCodePpiLib.inf b/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/IntelPchSampleCodePpiLib.inf
new file mode 100644
index 0000000..b72ede5
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/IntelPchSampleCodePpiLib.inf
@@ -0,0 +1,45 @@
+## @file
+# Component description file for the PEI protocol library
+#
+#@copyright
+# Copyright (c) 2015 Intel Corporation. All rights reserved
+# This software and associated documentation (if any) is furnished
+# under a license and may only be used or copied in accordance
+# with the terms of the license. Except as permitted by such
+# license, no part of this software or documentation may be
+# reproduced, stored in a retrieval system, or transmitted in any
+# form or by any means without the express written consent of
+# Intel Corporation.
+#
+# This file contains a 'Sample Driver' and is licensed as such
+# under the terms of your license agreement with Intel or your
+# vendor. This file may be modified by the user, subject to
+# the additional terms of the license agreement
+#
+
+
+[defines]
+BASE_NAME = IntelPchSampleCodePpiLib
+COMPONENT_TYPE = LIBRARY
+
+[sources.common]
+ SmmAccess/SmmAccess.h
+ SmmAccess/SmmAccess.c
+
+[includes.common]
+ $(EFI_SOURCE)
+ $(EDK_SOURCE)/Foundation
+ $(EDK_SOURCE)/Foundation/Efi
+ $(EDK_SOURCE)/Foundation/Efi/Include
+ $(EDK_SOURCE)/Foundation/Framework
+ $(EDK_SOURCE)/Foundation/Framework/Include
+ $(EDK_SOURCE)/Foundation/Include
+ $(EDK_SOURCE)/Foundation/Include/IndustryStandard
+ $(EDK_SOURCE)/Foundation/Include/Pei
+ $(EDK_SOURCE)/Foundation/Library/Pei/Include
+ $(EDK_SOURCE)/Foundation/Library/Dxe/Include
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)
+ $(EFI_SOURCE)/$(PROJECT_PCH_ROOT)/SampleCode
+
+[nmake.common]
+C_STD_INCLUDE=
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/SmbusPolicy/SmbusPolicy.h b/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/SmbusPolicy/SmbusPolicy.h
new file mode 100644
index 0000000..b43803b
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/SmbusPolicy/SmbusPolicy.h
@@ -0,0 +1,38 @@
+/** @file
+ Smbus Policy PPI as defined in EFI 2.0
+
+@copyright
+ Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains 'Framework Code' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may not be modified, except as allowed by
+ additional terms of your license agreement.
+**/
+#ifndef _PEI_SMBUS_POLICY_PPI_H
+#define _PEI_SMBUS_POLICY_PPI_H
+
+#define PEI_SMBUS_POLICY_PPI_GUID \
+ { \
+ 0x63b6e435, 0x32bc, 0x49c6, 0x81, 0xbd, 0xb7, 0xa1, 0xa0, 0xfe, 0x1a, 0x6c \
+ }
+
+EFI_FORWARD_DECLARATION (PEI_SMBUS_POLICY_PPI);
+
+struct _PEI_SMBUS_POLICY_PPI {
+ UINTN BaseAddress;
+ UINT32 PciAddress;
+ UINT8 NumRsvdAddress;
+ UINT8 *RsvdAddress;
+};
+
+extern EFI_GUID gPeiSmbusPolicyPpiGuid;
+
+#endif
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/SmmAccess/SmmAccess.c b/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/SmmAccess/SmmAccess.c
new file mode 100644
index 0000000..85ab194
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/SmmAccess/SmmAccess.c
@@ -0,0 +1,25 @@
+/** @file
+ SmmAccess PPI GUID
+
+@copyright
+ Copyright (c) 2015 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains 'Framework Code' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may not be modified, except as allowed by
+ additional terms of your license agreement.
+**/
+#include "Tiano.h"
+#include "Pei.h"
+#include EFI_PPI_DEFINITION (SmmAccess)
+
+EFI_GUID gPeiSmmAccessPpiGuid = PEI_SMM_ACCESS_PPI_GUID;
+
+EFI_GUID_STRING(&gPeiSmmAccessPpiGuid, "SmmAccess", "SMM Access PPI");
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/SmmAccess/SmmAccess.h b/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/SmmAccess/SmmAccess.h
new file mode 100644
index 0000000..4873b1a
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/SmmAccess/SmmAccess.h
@@ -0,0 +1,136 @@
+/** @file
+ This code abstracts the PEI core to provide SmmAccess services.
+
+@copyright
+ Copyright (c) 2015 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains 'Framework Code' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may not be modified, except as allowed by
+ additional terms of your license agreement.
+**/
+#ifndef _PEI_SMM_ACCESS_PPI_H_
+#define _PEI_SMM_ACCESS_PPI_H_
+
+#include EFI_GUID_DEFINITION (SmramMemoryReserve)
+
+#define PEI_SMM_ACCESS_PPI_GUID \
+ { \
+ 0x268f33a9, 0xcccd, 0x48be, 0x88, 0x17, 0x86, 0x5, 0x3a, 0xc3, 0x2e, 0xd6 \
+ }
+
+EFI_FORWARD_DECLARATION (PEI_SMM_ACCESS_PPI);
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_SMM_OPEN) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_SMM_ACCESS_PPI * This,
+ IN UINTN DescriptorIndex
+ )
+/**
+ This routine accepts a request to "open" a region of SMRAM. The
+ region could be legacy ABSEG, HSEG, or TSEG near top of physical memory.
+ The use of "open" means that the memory is visible from all PEIM
+ and SMM agents.
+
+ @param[in] This - Pointer to the SMM Access Interface.
+ @param[in] DescriptorIndex - Region of SMRAM to Open.
+
+ @retval EFI_SUCCESS - The region was successfully opened.
+ @retval EFI_DEVICE_ERROR - The region could not be opened because locked by
+ chipset.
+ @retval EFI_INVALID_PARAMETER - The descriptor index was out of bounds.
+**/
+;
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_SMM_CLOSE) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_SMM_ACCESS_PPI * This,
+ IN UINTN DescriptorIndex
+ )
+/**
+ This routine accepts a request to "close" a region of SMRAM. The
+ region could be legacy AB or TSEG near top of physical memory.
+ The use of "close" means that the memory is only visible from SMM agents,
+ not from PEIM.
+
+ @param[in] This - Pointer to the SMM Access Interface.
+ @param[in] DescriptorIndex - Region of SMRAM to Close.
+
+ @retval EFI_SUCCESS - The region was successfully closed.
+ @retval EFI_DEVICE_ERROR - The region could not be closed because locked by
+ chipset.
+ @retval EFI_INVALID_PARAMETER - The descriptor index was out of bounds.
+**/
+;
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_SMM_LOCK) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_SMM_ACCESS_PPI * This,
+ IN UINTN DescriptorIndex
+ )
+/**
+ This routine accepts a request to "lock" SMRAM. The
+ region could be legacy AB or TSEG near top of physical memory.
+ The use of "lock" means that the memory can no longer be opened
+ to PEIM.
+
+ @param[in] This - Pointer to the SMM Access Interface.
+ @param[in] DescriptorIndex - Region of SMRAM to Lock.
+
+ @retval EFI_SUCCESS - The region was successfully locked.
+ @retval EFI_DEVICE_ERROR - The region could not be locked because at least
+ one range is still open.
+ @retval EFI_INVALID_PARAMETER - The descriptor index was out of bounds.
+**/
+;
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_SMM_CAPABILITIES) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_SMM_ACCESS_PPI * This,
+ IN OUT UINTN *SmramMapSize,
+ IN OUT EFI_SMRAM_DESCRIPTOR * SmramMap
+ )
+/**
+ This routine services a user request to discover the SMRAM
+ capabilities of this platform. This will report the possible
+ ranges that are possible for SMRAM access, based upon the
+ memory controller capabilities.
+
+ @param[in] This - Pointer to the SMRAM Access Interface.
+ @param[in] SmramMapSize - Pointer to the variable containing size of the
+ buffer to contain the description information.
+ @param[in] SmramMap - Buffer containing the data describing the Smram
+ region descriptors.
+
+ @retval EFI_BUFFER_TOO_SMALL - The user did not provide a sufficient buffer.
+ @retval EFI_SUCCESS - The user provided a sufficiently-sized buffer.
+**/
+;
+
+struct _PEI_SMM_ACCESS_PPI {
+ PEI_SMM_OPEN Open;
+ PEI_SMM_CLOSE Close;
+ PEI_SMM_LOCK Lock;
+ PEI_SMM_CAPABILITIES GetCapabilities;
+ BOOLEAN LockState;
+ BOOLEAN OpenState;
+};
+
+extern EFI_GUID gPeiSmmAccessPpiGuid;
+
+#endif
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/UsbController/UsbController.h b/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/UsbController/UsbController.h
new file mode 100644
index 0000000..2fec82f
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Ppi/UsbController/UsbController.h
@@ -0,0 +1,49 @@
+/** @file
+ Usb Controller PPI as defined in EFI 2.0
+
+ This code abstracts the PEI core to provide Usb Controller Info from Chipset.
+
+@copyright
+ Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains 'Framework Code' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may not be modified, except as allowed by
+ additional terms of your license agreement.
+**/
+#ifndef _PEI_USB_CONTROLLER_PPI_H_
+#define _PEI_USB_CONTROLLER_PPI_H_
+
+#define PEI_USB_CONTROLLER_PPI_GUID \
+ { \
+ 0x3bc1f6de, 0x693e, 0x4547, 0xa3, 0x0, 0x21, 0x82, 0x3c, 0xa4, 0x20, 0xb2 \
+ }
+
+#define PEI_EHCI_CONTROLLER 0x03
+
+EFI_FORWARD_DECLARATION (PEI_USB_CONTROLLER_PPI);
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_GET_USB_CONTROLLER) (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_CONTROLLER_PPI *This,
+ IN UINT8 UsbControllerId,
+ OUT UINTN *ControllerType,
+ OUT UINTN *BaseAddress
+ );
+
+struct _PEI_USB_CONTROLLER_PPI {
+ PEI_GET_USB_CONTROLLER GetUsbController;
+};
+
+extern EFI_GUID gPeiUsbControllerPpiGuid;
+
+#endif
diff --git a/ReferenceCode/Chipset/LynxPoint/SampleCode/Protocol/SmmSmbus/SmmSmbus.h b/ReferenceCode/Chipset/LynxPoint/SampleCode/Protocol/SmmSmbus/SmmSmbus.h
new file mode 100644
index 0000000..8b792ac
--- /dev/null
+++ b/ReferenceCode/Chipset/LynxPoint/SampleCode/Protocol/SmmSmbus/SmmSmbus.h
@@ -0,0 +1,50 @@
+/** @file
+ SmmSmbus Protocol
+
+@copyright
+ Copyright (c) 2009 - 2012 Intel Corporation. All rights reserved
+ This software and associated documentation (if any) is furnished
+ under a license and may only be used or copied in accordance
+ with the terms of the license. Except as permitted by such
+ license, no part of this software or documentation may be
+ reproduced, stored in a retrieval system, or transmitted in any
+ form or by any means without the express written consent of
+ Intel Corporation.
+
+ This file contains a 'Sample Driver' and is licensed as such
+ under the terms of your license agreement with Intel or your
+ vendor. This file may be modified by the user, subject to
+ the additional terms of the license agreement
+**/
+#ifndef __EFI_SMM_SMBUS_PROTOCOL_H__
+#define __EFI_SMM_SMBUS_PROTOCOL_H__
+
+///
+/// GUID for the SmmSmbus Protocol
+///
+/// EDK and EDKII have different GUID formats
+///
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+
+#define EFI_SMM_SMBUS_PROTOCOL_GUID \
+ { \
+ 0x72e40094, 0x2ee1, 0x497a, 0x8f, 0x33, 0x4c, 0x93, 0x4a, 0x9e, 0x9c, 0xc \
+ }
+#else
+#define EFI_SMM_SMBUS_PROTOCOL_GUID \
+ { \
+ 0x72e40094, 0x2ee1, 0x497a, \
+ { \
+ 0x8f, 0x33, 0x4c, 0x93, 0x4a, 0x9e, 0x9c, 0xc \
+ } \
+ }
+
+#endif
+//
+// Resuse the DXE definition, and use another GUID.
+//
+typedef EFI_SMBUS_HC_PROTOCOL SMM_SMBUS_HC_PROTOCOL;
+
+extern EFI_GUID gEfiSmmSmbusProtocolGuid;
+
+#endif