[edk2-devel] [edk2-platforms][PATCH v4 32/41] CoffeelakeSiliconPkg: Remove PCH SPI PPI and Protocol from package

Chiu, Chasel chasel.chiu at intel.com
Mon Jun 28 01:34:35 UTC 2021


Reviewed-by: Chasel Chiu <chasel.chiu at intel.com>



> -----Original Message-----
> From: mikuback at linux.microsoft.com <mikuback at linux.microsoft.com>
> Sent: Saturday, June 26, 2021 5:21 AM
> To: devel at edk2.groups.io
> Cc: Chiu, Chasel <chasel.chiu at intel.com>; Chaganty, Rangasai V
> <rangasai.v.chaganty at intel.com>; Desimone, Nathaniel L
> <nathaniel.l.desimone at intel.com>
> Subject: [edk2-platforms][PATCH v4 32/41] CoffeelakeSiliconPkg: Remove PCH
> SPI PPI and Protocol from package
> 
> From: Michael Kubacki <michael.kubacki at microsoft.com>
> 
> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3307
> 
> The following PPI and Protocols have moved to IntelSiliconPkg. The remaining
> definitions in CoffeelakeSiliconPkg are removed and libs/ modules that need to
> reference IntelSiliconPkg are updated.
> 
> 1. gPchSpiProtocolGuid
> 2. gPchSmmSpiProtocolGuid
> 3. gPchSpiPpiGuid
> 
> Cc: Chasel Chiu <chasel.chiu at intel.com>
> Cc: Sai Chaganty <rangasai.v.chaganty at intel.com>
> Signed-off-by: Michael Kubacki <michael.kubacki at microsoft.com>
> Reviewed-by: Nate DeSimone <nathaniel.l.desimone at intel.com>
> Reviewed-by: Chasel Chiu <chasel.chiu at intel.com>
> ---
>  Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/Ppi/Spi.h
> |  27 --
>  Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/Protocol/Spi.h
> | 295 --------------------
>  Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/PeiSpiLib/PeiSpiLib.inf
> |   1 +
> 
> Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/Private/BasePchSpiCommonLib/
> BasePchSpiCommonLib.inf |   1 +
>  Silicon/Intel/CoffeelakeSiliconPkg/Pch/Spi/Smm/PchSpiSmm.inf
> |   1 +
>  Silicon/Intel/CoffeelakeSiliconPkg/SiPkg.dec                                                       |   3 -
>  6 files changed, 3 insertions(+), 325 deletions(-)
> 
> diff --git a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/Ppi/Spi.h
> b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/Ppi/Spi.h
> deleted file mode 100644
> index d3ff152742cf..000000000000
> --- a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/Ppi/Spi.h
> +++ /dev/null
> @@ -1,27 +0,0 @@
> -/** @file
> -  This file defines the PCH SPI PPI which implements the
> -  Intel(R) PCH SPI Host Controller Compatibility Interface.
> -
> -  Copyright (c) 2019 Intel Corporation. All rights reserved. <BR>
> -
> -  SPDX-License-Identifier: BSD-2-Clause-Patent -**/
> -
> -#ifndef _PCH_SPI_PPI_H_
> -#define _PCH_SPI_PPI_H_
> -
> -#include <Protocol/Spi.h>
> -
> -//
> -// Extern the GUID for PPI users.
> -//
> -extern EFI_GUID           gPchSpiPpiGuid;
> -
> -/**
> -  Reuse the PCH_SPI_PROTOCOL definitions
> -  This is possible becaues the PPI implementation does not rely on a PeiService
> pointer,
> -  as it uses EDKII Glue Lib to do IO accesses -**/ -typedef PCH_SPI_PROTOCOL
> PCH_SPI_PPI;
> -
> -#endif
> diff --git a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/Protocol/Spi.h
> b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/Protocol/Spi.h
> deleted file mode 100644
> index 22df7fe35147..000000000000
> --- a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Include/Protocol/Spi.h
> +++ /dev/null
> @@ -1,295 +0,0 @@
> -/** @file
> -  This file defines the PCH SPI Protocol which implements the
> -  Intel(R) PCH SPI Host Controller Compatibility Interface.
> -
> -  Copyright (c) 2019 Intel Corporation. All rights reserved. <BR>
> -
> -  SPDX-License-Identifier: BSD-2-Clause-Patent -**/
> -
> -#ifndef _PCH_SPI_PROTOCOL_H_
> -#define _PCH_SPI_PROTOCOL_H_
> -
> -//
> -// Extern the GUID for protocol users.
> -//
> -extern EFI_GUID                   gPchSpiProtocolGuid;
> -extern EFI_GUID                   gPchSmmSpiProtocolGuid;
> -
> -//
> -// Forward reference for ANSI C compatibility -// -typedef struct
> _PCH_SPI_PROTOCOL  PCH_SPI_PROTOCOL;
> -
> -//
> -// SPI protocol data structures and definitions -//
> -
> -/**
> -  Flash Region Type
> -**/
> -typedef enum {
> -  FlashRegionDescriptor,
> -  FlashRegionBios,
> -  FlashRegionMe,
> -  FlashRegionGbE,
> -  FlashRegionPlatformData,
> -  FlashRegionDer,
> -  FlashRegionEC = 8,
> -  FlashRegionAll,
> -  FlashRegionMax
> -} FLASH_REGION_TYPE;
> -
> -//
> -// Protocol member functions
> -//
> -
> -/**
> -  Read data from the flash part.
> -
> -  @param[in] This                 Pointer to the PCH_SPI_PROTOCOL instance.
> -  @param[in] FlashRegionType      The Flash Region type for flash cycle which is
> listed in the Descriptor.
> -  @param[in] Address              The Flash Linear Address must fall within a region
> for which BIOS has access permissions.
> -  @param[in] ByteCount            Number of bytes in the data portion of the SPI
> cycle.
> -  @param[out] Buffer              The Pointer to caller-allocated buffer containing
> the dada received.
> -                                  It is the caller's responsibility to make sure Buffer is large
> enough for the total number of bytes read.
> -
> -  @retval EFI_SUCCESS             Command succeed.
> -  @retval EFI_INVALID_PARAMETER   The parameters specified are not valid.
> -  @retval EFI_DEVICE_ERROR        Device error, command aborts abnormally.
> -**/
> -typedef
> -EFI_STATUS
> -(EFIAPI *PCH_SPI_FLASH_READ) (
> -  IN     PCH_SPI_PROTOCOL   *This,
> -  IN     FLASH_REGION_TYPE  FlashRegionType,
> -  IN     UINT32             Address,
> -  IN     UINT32             ByteCount,
> -  OUT    UINT8              *Buffer
> -  );
> -
> -/**
> -  Write data to the flash part. Remark: Erase may be needed before write to the
> flash part.
> -
> -  @param[in] This                 Pointer to the PCH_SPI_PROTOCOL instance.
> -  @param[in] FlashRegionType      The Flash Region type for flash cycle which is
> listed in the Descriptor.
> -  @param[in] Address              The Flash Linear Address must fall within a region
> for which BIOS has access permissions.
> -  @param[in] ByteCount            Number of bytes in the data portion of the SPI
> cycle.
> -  @param[in] Buffer               Pointer to caller-allocated buffer containing the
> data sent during the SPI cycle.
> -
> -  @retval EFI_SUCCESS             Command succeed.
> -  @retval EFI_INVALID_PARAMETER   The parameters specified are not valid.
> -  @retval EFI_DEVICE_ERROR        Device error, command aborts abnormally.
> -**/
> -typedef
> -EFI_STATUS
> -(EFIAPI *PCH_SPI_FLASH_WRITE) (
> -  IN     PCH_SPI_PROTOCOL   *This,
> -  IN     FLASH_REGION_TYPE  FlashRegionType,
> -  IN     UINT32             Address,
> -  IN     UINT32             ByteCount,
> -  IN     UINT8              *Buffer
> -  );
> -
> -/**
> -  Erase some area on the flash part.
> -
> -  @param[in] This                 Pointer to the PCH_SPI_PROTOCOL instance.
> -  @param[in] FlashRegionType      The Flash Region type for flash cycle which is
> listed in the Descriptor.
> -  @param[in] Address              The Flash Linear Address must fall within a region
> for which BIOS has access permissions.
> -  @param[in] ByteCount            Number of bytes in the data portion of the SPI
> cycle.
> -
> -  @retval EFI_SUCCESS             Command succeed.
> -  @retval EFI_INVALID_PARAMETER   The parameters specified are not valid.
> -  @retval EFI_DEVICE_ERROR        Device error, command aborts abnormally.
> -**/
> -typedef
> -EFI_STATUS
> -(EFIAPI *PCH_SPI_FLASH_ERASE) (
> -  IN     PCH_SPI_PROTOCOL   *This,
> -  IN     FLASH_REGION_TYPE  FlashRegionType,
> -  IN     UINT32             Address,
> -  IN     UINT32             ByteCount
> -  );
> -
> -/**
> -  Read SFDP data from the flash part.
> -
> -  @param[in] This                 Pointer to the PCH_SPI_PROTOCOL instance.
> -  @param[in] ComponentNumber      The Componen Number for chip select
> -  @param[in] Address              The starting byte address for SFDP data read.
> -  @param[in] ByteCount            Number of bytes in SFDP data portion of the SPI
> cycle
> -  @param[out] SfdpData            The Pointer to caller-allocated buffer containing
> the SFDP data received
> -                                  It is the caller's responsibility to make sure Buffer is large
> enough for the total number of bytes read
> -
> -  @retval EFI_SUCCESS             Command succeed.
> -  @retval EFI_INVALID_PARAMETER   The parameters specified are not valid.
> -  @retval EFI_DEVICE_ERROR        Device error, command aborts abnormally.
> -**/
> -typedef
> -EFI_STATUS
> -(EFIAPI *PCH_SPI_FLASH_READ_SFDP) (
> -  IN     PCH_SPI_PROTOCOL   *This,
> -  IN     UINT8              ComponentNumber,
> -  IN     UINT32             Address,
> -  IN     UINT32             ByteCount,
> -  OUT    UINT8              *SfdpData
> -  );
> -
> -/**
> -  Read Jedec Id from the flash part.
> -
> -  @param[in] This                 Pointer to the PCH_SPI_PROTOCOL instance.
> -  @param[in] ComponentNumber      The Componen Number for chip select
> -  @param[in] ByteCount            Number of bytes in JedecId data portion of the
> SPI cycle, the data size is 3 typically
> -  @param[out] JedecId             The Pointer to caller-allocated buffer containing
> JEDEC ID received
> -                                  It is the caller's responsibility to make sure Buffer is large
> enough for the total number of bytes read.
> -
> -  @retval EFI_SUCCESS             Command succeed.
> -  @retval EFI_INVALID_PARAMETER   The parameters specified are not valid.
> -  @retval EFI_DEVICE_ERROR        Device error, command aborts abnormally.
> -**/
> -typedef
> -EFI_STATUS
> -(EFIAPI *PCH_SPI_FLASH_READ_JEDEC_ID) (
> -  IN     PCH_SPI_PROTOCOL   *This,
> -  IN     UINT8              ComponentNumber,
> -  IN     UINT32             ByteCount,
> -  OUT    UINT8              *JedecId
> -  );
> -
> -/**
> -  Write the status register in the flash part.
> -
> -  @param[in] This                 Pointer to the PCH_SPI_PROTOCOL instance.
> -  @param[in] ByteCount            Number of bytes in Status data portion of the SPI
> cycle, the data size is 1 typically
> -  @param[in] StatusValue          The Pointer to caller-allocated buffer containing
> the value of Status register writing
> -
> -  @retval EFI_SUCCESS             Command succeed.
> -  @retval EFI_INVALID_PARAMETER   The parameters specified are not valid.
> -  @retval EFI_DEVICE_ERROR        Device error, command aborts abnormally.
> -**/
> -typedef
> -EFI_STATUS
> -(EFIAPI *PCH_SPI_FLASH_WRITE_STATUS) (
> -  IN     PCH_SPI_PROTOCOL   *This,
> -  IN     UINT32             ByteCount,
> -  IN     UINT8              *StatusValue
> -  );
> -
> -/**
> -  Read status register in the flash part.
> -
> -  @param[in] This                 Pointer to the PCH_SPI_PROTOCOL instance.
> -  @param[in] ByteCount            Number of bytes in Status data portion of the SPI
> cycle, the data size is 1 typically
> -  @param[out] StatusValue         The Pointer to caller-allocated buffer
> containing the value of Status register received.
> -
> -  @retval EFI_SUCCESS             Command succeed.
> -  @retval EFI_INVALID_PARAMETER   The parameters specified are not valid.
> -  @retval EFI_DEVICE_ERROR        Device error, command aborts abnormally.
> -**/
> -typedef
> -EFI_STATUS
> -(EFIAPI *PCH_SPI_FLASH_READ_STATUS) (
> -  IN     PCH_SPI_PROTOCOL   *This,
> -  IN     UINT32             ByteCount,
> -  OUT    UINT8              *StatusValue
> -  );
> -
> -/**
> -  Get the SPI region base and size, based on the enum type
> -
> -  @param[in] This                 Pointer to the PCH_SPI_PROTOCOL instance.
> -  @param[in] FlashRegionType      The Flash Region type for for the base
> address which is listed in the Descriptor.
> -  @param[out] BaseAddress         The Flash Linear Address for the Region 'n'
> Base
> -  @param[out] RegionSize          The size for the Region 'n'
> -
> -  @retval EFI_SUCCESS             Read success
> -  @retval EFI_INVALID_PARAMETER   Invalid region type given
> -  @retval EFI_DEVICE_ERROR        The region is not used
> -**/
> -typedef
> -EFI_STATUS
> -(EFIAPI *PCH_SPI_GET_REGION_ADDRESS) (
> -  IN     PCH_SPI_PROTOCOL   *This,
> -  IN     FLASH_REGION_TYPE  FlashRegionType,
> -  OUT    UINT32             *BaseAddress,
> -  OUT    UINT32             *RegionSize
> -  );
> -
> -/**
> -  Read PCH Soft Strap Values
> -
> -  @param[in] This                 Pointer to the PCH_SPI_PROTOCOL instance.
> -  @param[in] SoftStrapAddr        PCH Soft Strap address offset from FPSBA.
> -  @param[in] ByteCount            Number of bytes in SoftStrap data portion of the
> SPI cycle
> -  @param[out] SoftStrapValue      The Pointer to caller-allocated buffer
> containing PCH Soft Strap Value.
> -                                  If the value of ByteCount is 0, the data type of
> SoftStrapValue should be UINT16 and SoftStrapValue will be PCH Soft Strap
> Length
> -                                  It is the caller's responsibility to make sure Buffer is large
> enough for the total number of bytes read.
> -
> -  @retval EFI_SUCCESS             Command succeed.
> -  @retval EFI_INVALID_PARAMETER   The parameters specified are not valid.
> -  @retval EFI_DEVICE_ERROR        Device error, command aborts abnormally.
> -**/
> -typedef
> -EFI_STATUS
> -(EFIAPI *PCH_SPI_READ_PCH_SOFTSTRAP) (
> -  IN     PCH_SPI_PROTOCOL   *This,
> -  IN     UINT32             SoftStrapAddr,
> -  IN     UINT32             ByteCount,
> -  OUT    VOID               *SoftStrapValue
> -  );
> -
> -/**
> -  Read CPU Soft Strap Values
> -
> -  @param[in] This                 Pointer to the PCH_SPI_PROTOCOL instance.
> -  @param[in] SoftStrapAddr        CPU Soft Strap address offset from FCPUSBA.
> -  @param[in] ByteCount            Number of bytes in SoftStrap data portion of the
> SPI cycle.
> -  @param[out] SoftStrapValue      The Pointer to caller-allocated buffer
> containing CPU Soft Strap Value.
> -                                  If the value of ByteCount is 0, the data type of
> SoftStrapValue should be UINT16 and SoftStrapValue will be PCH Soft Strap
> Length
> -                                  It is the caller's responsibility to make sure Buffer is large
> enough for the total number of bytes read.
> -
> -  @retval EFI_SUCCESS             Command succeed.
> -  @retval EFI_INVALID_PARAMETER   The parameters specified are not valid.
> -  @retval EFI_DEVICE_ERROR        Device error, command aborts abnormally.
> -**/
> -typedef
> -EFI_STATUS
> -(EFIAPI *PCH_SPI_READ_CPU_SOFTSTRAP) (
> -  IN     PCH_SPI_PROTOCOL   *This,
> -  IN     UINT32             SoftStrapAddr,
> -  IN     UINT32             ByteCount,
> -  OUT    VOID               *SoftStrapValue
> -  );
> -
> -/**
> -  These protocols/PPI allows a platform module to perform SPI operations
> through the
> -  Intel PCH SPI Host Controller Interface.
> -**/
> -struct _PCH_SPI_PROTOCOL {
> -  /**
> -    This member specifies the revision of this structure. This field is used to
> -    indicate backwards compatible changes to the protocol.
> -  **/
> -  UINT8                             Revision;
> -  PCH_SPI_FLASH_READ                FlashRead;          ///< Read data from the flash
> part.
> -  PCH_SPI_FLASH_WRITE               FlashWrite;         ///< Write data to the flash
> part. Remark: Erase may be needed before write to the flash part.
> -  PCH_SPI_FLASH_ERASE               FlashErase;         ///< Erase some area on the
> flash part.
> -  PCH_SPI_FLASH_READ_SFDP           FlashReadSfdp;      ///< Read SFDP data
> from the flash part.
> -  PCH_SPI_FLASH_READ_JEDEC_ID       FlashReadJedecId;   ///< Read Jedec Id
> from the flash part.
> -  PCH_SPI_FLASH_WRITE_STATUS        FlashWriteStatus;   ///< Write the status
> register in the flash part.
> -  PCH_SPI_FLASH_READ_STATUS         FlashReadStatus;    ///< Read status
> register in the flash part.
> -  PCH_SPI_GET_REGION_ADDRESS        GetRegionAddress;   ///< Get the SPI
> region base and size
> -  PCH_SPI_READ_PCH_SOFTSTRAP        ReadPchSoftStrap;   ///< Read PCH Soft
> Strap Values
> -  PCH_SPI_READ_CPU_SOFTSTRAP        ReadCpuSoftStrap;   ///< Read CPU Soft
> Strap Values
> -};
> -
> -/**
> -  PCH SPI PPI/PROTOCOL revision number
> -
> -  Revision 1:   Initial version
> -**/
> -#define PCH_SPI_SERVICES_REVISION       1
> -
> -#endif
> diff --git a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/PeiSpiLib/PeiSpiLib.inf
> b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/PeiSpiLib/PeiSpiLib.inf
> index fb2fad78d39e..4e4b456574f0 100644
> --- a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/PeiSpiLib/PeiSpiLib.inf
> +++ b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/PeiSpiLib/PeiSpiLib
> +++ .inf
> @@ -30,6 +30,7 @@ [LibraryClasses]
> 
>  [Packages]
>  MdePkg/MdePkg.dec
> +IntelSiliconPkg/IntelSiliconPkg.dec
>  CoffeelakeSiliconPkg/SiPkg.dec
> 
> 
> diff --git
> a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/Private/BasePchSpiCommonLib
> /BasePchSpiCommonLib.inf
> b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/Private/BasePchSpiCommonLib
> /BasePchSpiCommonLib.inf
> index ea23e628c80e..f5dc4ee0bfef 100644
> ---
> a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/Private/BasePchSpiCommonLib
> /BasePchSpiCommonLib.inf
> +++ b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Library/Private/BasePchSpiC
> +++ ommonLib/BasePchSpiCommonLib.inf
> @@ -20,6 +20,7 @@ [Sources]
> 
>  [Packages]
>    MdePkg/MdePkg.dec
> +  IntelSiliconPkg/IntelSiliconPkg.dec
>    CoffeelakeSiliconPkg/SiPkg.dec
> 
>  [LibraryClasses]
> diff --git a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Spi/Smm/PchSpiSmm.inf
> b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Spi/Smm/PchSpiSmm.inf
> index 77bd3ad72bff..231929151222 100644
> --- a/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Spi/Smm/PchSpiSmm.inf
> +++ b/Silicon/Intel/CoffeelakeSiliconPkg/Pch/Spi/Smm/PchSpiSmm.inf
> @@ -29,6 +29,7 @@ [LibraryClasses]
> 
>  [Packages]
>  MdePkg/MdePkg.dec
> +IntelSiliconPkg/IntelSiliconPkg.dec
>  CoffeelakeSiliconPkg/SiPkg.dec
> 
> 
> diff --git a/Silicon/Intel/CoffeelakeSiliconPkg/SiPkg.dec
> b/Silicon/Intel/CoffeelakeSiliconPkg/SiPkg.dec
> index 5ea6fbb28411..efc2d8788168 100644
> --- a/Silicon/Intel/CoffeelakeSiliconPkg/SiPkg.dec
> +++ b/Silicon/Intel/CoffeelakeSiliconPkg/SiPkg.dec
> @@ -303,11 +303,9 @@ [Protocols]
>  ##
>  ## PCH
>  ##
> -gPchSpiProtocolGuid  =  {0xc7d289, 0x1347, 0x4de0, {0xbf, 0x42, 0xe, 0x26,
> 0x9d, 0xe, 0xf3, 0x4a}}  gWdtProtocolGuid  =  {0xb42b8d12, 0x2acb, 0x499a,
> {0xa9, 0x20, 0xdd, 0x5b, 0xe6, 0xcf, 0x09, 0xb1}}
> gPchSerialIoUartDebugInfoProtocolGuid  =  {0x2fd2b1bd, 0x0387, 0x4ec6, {0x94,
> 0x1f, 0xf1, 0x4b, 0x7f, 0x1c, 0x94, 0xb6}}  gEfiSmmSmbusProtocolGuid  =
> {0x72e40094, 0x2ee1, 0x497a, {0x8f, 0x33, 0x4c, 0x93, 0x4a, 0x9e, 0x9c, 0x0c}}
> -gPchSmmSpiProtocolGuid  =  {0x56521f06, 0xa62, 0x4822, {0x99, 0x63, 0xdf,
> 0x1, 0x9d, 0x72, 0xc7, 0xe1}}  gPchSmmIoTrapControlGuid  =  {0x514d2afd,
> 0x2096, 0x4283, {0x9d, 0xa6, 0x70, 0x0c, 0xd2, 0x7d, 0xc7, 0xa5}}
> gPchTcoSmiDispatchProtocolGuid  =  {0x9e71d609, 0x6d24, 0x47fd, {0xb5, 0x72,
> 0x61, 0x40, 0xf8, 0xd9, 0xc2, 0xa4}}  gPchPcieSmiDispatchProtocolGuid  =
> {0x3e7d2b56, 0x3f47, 0x42aa, {0x8f, 0x6b, 0x22, 0xf5, 0x19, 0x81, 0x8d, 0xab}}
> @@ -382,7 +380,6 @@ [Ppis]  ## PCH  ##  gWdtPpiGuid  =  {0xf38d1338, 0xaf7a,
> 0x4fb6, {0x91, 0xdb, 0x1a, 0x9c, 0x21, 0x83, 0x57, 0x0d}} -gPchSpiPpiGuid  =
> {0xdade7ce3, 0x6971, 0x4b75, {0x82, 0x5e, 0xe, 0xe0, 0xeb, 0x17, 0x72, 0x2d}}
> gPeiSmbusPolicyPpiGuid  =  {0x63b6e435, 0x32bc, 0x49c6, {0x81, 0xbd, 0xb7,
> 0xa1, 0xa0, 0xfe, 0x1a, 0x6c}}  gPchResetCallbackPpiGuid  =  {0x17865dc0,
> 0x0b8b, 0x4da8, {0x8b, 0x42, 0x7c, 0x46, 0xb8, 0x5c, 0xca, 0x4d}}
> 
> --
> 2.28.0.windows.1



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