Reviewed-by: Ray Ni <ray...@intel.com>

> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of
> Chasel, Chiu
> Sent: Thursday, February 14, 2019 6:59 PM
> To: edk2-devel@lists.01.org
> Cc: Kinney, Michael D <michael.d.kin...@intel.com>; Gao, Liming
> <liming....@intel.com>
> Subject: [edk2] [PATCH v3 1/3] MdePkg: Support
> EFI_PEI_CORE_FV_LOCATION_PPI
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1524
> 
> Add EFI_PEI_CORE_FV_LOCATION_PPI definition basing on PI spec 1.7, Section
> 6.3.9.
> This PPI can support the secnario that PEI Foundation not in BFV.
> 
> Cc: Michael D Kinney <michael.d.kin...@intel.com>
> Cc: Liming Gao <liming....@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Chasel Chiu <chasel.c...@intel.com>
> ---
>  MdePkg/Include/Ppi/PeiCoreFvLocation.h | 48
> ++++++++++++++++++++++++++++++++++++++++++++++++
>  MdePkg/MdePkg.dec                      | 11 +++++++++--
>  2 files changed, 57 insertions(+), 2 deletions(-)
> 
> diff --git a/MdePkg/Include/Ppi/PeiCoreFvLocation.h
> b/MdePkg/Include/Ppi/PeiCoreFvLocation.h
> new file mode 100644
> index 0000000000..3bea6819ec
> --- /dev/null
> +++ b/MdePkg/Include/Ppi/PeiCoreFvLocation.h
> @@ -0,0 +1,48 @@
> +/** @file
> +  Header file for Pei Core FV Location PPI.
> +
> +  This PPI contains a pointer to the firmware volume which contains the PEI
> Foundation.
> +  If the PEI Foundation does not reside in the BFV, then SEC must pass
> + this PPI as a part  of the PPI list provided to the PEI Foundation
> + Entry Point, otherwise the PEI Foundation  shall assume that it resides 
> within
> the BFV.
> +
> +  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>  This
> + program and the accompanying materials  are licensed and made
> + available under the terms and conditions of the BSD License  which
> + accompanies this distribution.  The full text of the license may be
> + found at  http://opensource.org/licenses/bsd-license.php
> +
> +  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
> EXPRESS OR IMPLIED.
> +
> +  @par Revision Reference:
> +  This PPI is defined in UEFI Platform Initialization Specification 1.7 
> Volume 1:
> +  Standards
> +
> +**/
> +
> +
> +#ifndef _EFI_PEI_CORE_FV_LOCATION_H_
> +#define _EFI_PEI_CORE_FV_LOCATION_H_
> +
> +///
> +/// Global ID for EFI_PEI_CORE_FV_LOCATION_PPI /// #define
> +EFI_PEI_CORE_FV_LOCATION_GUID \
> +  { \
> +    0x52888eae, 0x5b10, 0x47d0, {0xa8, 0x7f, 0xb8, 0x22, 0xab, 0xa0,
> +0xca, 0xf4 } \
> +  }
> +
> +///
> +/// This PPI provides location of EFI PeiCoreFv.
> +///
> +typedef struct {
> +  ///
> +  /// Pointer to the first byte of the firmware volume which contains the PEI
> Foundation.
> +  ///
> +  VOID    *PeiCoreFvLocation;
> +} EFI_PEI_CORE_FV_LOCATION_PPI;
> +
> +extern EFI_GUID gEfiPeiCoreFvLocationPpiGuid;
> +
> +#endif // _EFI_PEI_CORE_FV_LOCATION_H_
> diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index
> a485408310..c859b4a511 100644
> --- a/MdePkg/MdePkg.dec
> +++ b/MdePkg/MdePkg.dec
> @@ -2,9 +2,9 @@
>  # This Package provides all definitions, library classes and libraries 
> instances.
>  #
>  # It also provides the definitions(including PPIs/PROTOCOLs/GUIDs) of -#
> EFI1.10/UEFI2.7/PI1.6 and some Industry Standards.
> +# EFI1.10/UEFI2.7/PI1.7 and some Industry Standards.
>  #
> -# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
> +# Copyright (c) 2007 - 2019, Intel Corporation. All rights
> +reserved.<BR>
>  # Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>  # 
> (C)
> Copyright 2016 Hewlett Packard Enterprise Development LP<BR>  # @@ -929,6
> +929,13 @@
>    ## Include/Ppi/SecHobData.h
>    gEfiSecHobDataPpiGuid = { 0x3ebdaf20, 0x6667, 0x40d8, {0xb4, 0xee, 0xf5,
> 0x99, 0x9a, 0xc1, 0xb7, 0x1f } }
> 
> +  #
> +  # PPIs defined in PI 1.7.
> +  #
> +
> +  ## Include/Ppi/PeiCoreFvLocation.h
> +  gEfiPeiCoreFvLocationPpiGuid   = { 0x52888eae, 0x5b10, 0x47d0, { 0xa8, 
> 0x7f,
> 0xb8, 0x22, 0xab, 0xa0, 0xca, 0xf4 }}
> +
>  [Protocols]
>    ## Include/Protocol/Pcd.h
>    gPcdProtocolGuid               = { 0x11B34006, 0xD85B, 0x4D0A, { 0xA2, 
> 0x90,
> 0xD5, 0xA5, 0x71, 0x31, 0x0E, 0xF7 }}
> --
> 2.13.3.windows.1
> 
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