Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Tapan Shah <tapands...@hpe.com>

-----Original Message-----
From: Carsey, Jaben [mailto:jaben.car...@intel.com] 
Sent: Thursday, September 22, 2016 4:14 PM
To: Shah, Tapan <tapands...@hpe.com>; edk2-devel@lists.01.org
Cc: Carsey, Jaben <jaben.car...@intel.com>
Subject: RE: [PATCH] ShellPkg: Add Persistent Memory support in 'memmap' command

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> -----Original Message-----
> From: Tapan Shah [mailto:tapands...@hpe.com]
> Sent: Thursday, September 22, 2016 1:16 PM
> To: edk2-devel@lists.01.org
> Cc: Carsey, Jaben <jaben.car...@intel.com>; Tapan Shah 
> <tapands...@hpe.com>
> Subject: [PATCH] ShellPkg: Add Persistent Memory support in 'memmap'
> command
> Importance: High
> 
> As per ECR 1416, latest UEFI Shell 2.2 Specification has added 
> Persistent Memory support in 'memmap' command.
> ---
>  ShellPkg/Library/UefiShellDebug1CommandsLib/MemMap.c        | 13
> ++++++++++---
>  .../UefiShellDebug1CommandsLib.uni                          |  3 ++-
>  2 files changed, 12 insertions(+), 4 deletions(-)
> 
> diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/MemMap.c
> b/ShellPkg/Library/UefiShellDebug1CommandsLib/MemMap.c
> index 81c561f..a4eb1be 100644
> --- a/ShellPkg/Library/UefiShellDebug1CommandsLib/MemMap.c
> +++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/MemMap.c
> @@ -1,6 +1,7 @@
>  /** @file
>    Main file for Mode shell Debug1 function.
> 
> +  (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
>    (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>
>    Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
>    This program and the accompanying materials @@ -100,6 +101,8 @@ 
> ShellCommandRunMemMap (
>    UINT64              UnusableMemoryPagesSize;
>    UINT64              PalCodePages;
>    UINT64              PalCodePagesSize;
> +  UINT64              PersistentPages;
> +  UINT64              PersistentPagesSize;
>    BOOLEAN             Sfo;
> 
>    AcpiReclaimPages    = 0;
> @@ -117,6 +120,7 @@ ShellCommandRunMemMap (
>    MmioPortPages       = 0;
>    UnusableMemoryPages = 0;
>    PalCodePages        = 0;
> +  PersistentPages     = 0;
>    Size                = 0;
>    Buffer              = NULL;
>    ShellStatus         = SHELL_SUCCESS;
> @@ -210,8 +214,8 @@ ShellCommandRunMemMap (
>                break;
>              case EfiPersistentMemory:
>                ShellPrintHiiEx(-1, -1, NULL, 
> (EFI_STRING_ID)(!Sfo?STRING_TOKEN (STR_MEMMAP_LIST_ITEM):STRING_TOKEN
> (STR_MEMMAP_LIST_ITEM_SFO)), gShellDebug1HiiHandle, 
> NameEfiPersistentMemory, ((EFI_MEMORY_DESCRIPTOR*)Walker)-
> >PhysicalStart, ((EFI_MEMORY_DESCRIPTOR*)Walker)-
> >PhysicalStart+MultU64x64(SIZE_4KB,((EFI_MEMORY_DESCRIPTOR*)Walker
> )->NumberOfPages)-1, ((EFI_MEMORY_DESCRIPTOR*)Walker)-
> >NumberOfPages, ((EFI_MEMORY_DESCRIPTOR*)Walker)->Attribute);
> -              AvailPages += ((EFI_MEMORY_DESCRIPTOR*)Walker)-
> >NumberOfPages;
> -              TotalPages += ((EFI_MEMORY_DESCRIPTOR*)Walker)-
> >NumberOfPages;
> +              PersistentPages += ((EFI_MEMORY_DESCRIPTOR*)Walker)-
> >NumberOfPages;
> +              TotalPages      += ((EFI_MEMORY_DESCRIPTOR*)Walker)-
> >NumberOfPages;
>                break;
>              case EfiUnusableMemory:
>                ShellPrintHiiEx(-1, -1, NULL, 
> (EFI_STRING_ID)(!Sfo?STRING_TOKEN (STR_MEMMAP_LIST_ITEM):STRING_TOKEN
> (STR_MEMMAP_LIST_ITEM_SFO)), gShellDebug1HiiHandle, 
> !Sfo?NameEfiUnusableMemoryShort:NameEfiUnusableMemory,
> ((EFI_MEMORY_DESCRIPTOR*)Walker)->PhysicalStart,
> ((EFI_MEMORY_DESCRIPTOR*)Walker)-
> >PhysicalStart+MultU64x64(SIZE_4KB,((EFI_MEMORY_DESCRIPTOR*)Walker
> )->NumberOfPages)-1, ((EFI_MEMORY_DESCRIPTOR*)Walker)-
> >NumberOfPages, ((EFI_MEMORY_DESCRIPTOR*)Walker)->Attribute);
> @@ -261,6 +265,7 @@ ShellCommandRunMemMap (
>          MmioSpacePagesSize      = MultU64x64(SIZE_4KB,MmioSpacePages);
>          MmioPortPagesSize       = MultU64x64(SIZE_4KB,MmioPortPages);
>          PalCodePagesSize        = MultU64x64(SIZE_4KB,PalCodePages);
> +        PersistentPagesSize     = MultU64x64(SIZE_4KB,PersistentPages);
>          UnusableMemoryPagesSize =
> MultU64x64(SIZE_4KB,UnusableMemoryPages);
>          if (!Sfo) {
>            ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN 
> (STR_MEMMAP_LIST_SUMM), gShellDebug1HiiHandle, @@ -277,6 +282,7 @@ 
> ShellCommandRunMemMap (
>              MmioPortPages, MmioPortPagesSize,
>              PalCodePages, PalCodePagesSize,
>              AvailPages, AvailPagesSize,
> +            PersistentPages, PersistentPagesSize,
>              DivU64x32(MultU64x64(SIZE_4KB,TotalPages), SIZE_1MB), 
> TotalPagesSize
>             );
>          } else {
> @@ -295,7 +301,8 @@ ShellCommandRunMemMap (
>              UnusableMemoryPagesSize,
>              AcpiReclaimPagesSize,
>              AcpiNvsPagesSize,
> -            PalCodePagesSize
> +            PalCodePagesSize,
> +            PersistentPagesSize
>             );
>          }
>        }
> diff --git
> a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1Comman
> dsLib.uni
> b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1Comman
> dsLib.uni
> index c6c7ba9..52c2af0 100644
> ---
> a/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1Comman
> dsLib.uni
> +++
> b/ShellPkg/Library/UefiShellDebug1CommandsLib/UefiShellDebug1Comman
> dsLib.uni
> @@ -116,10 +116,11 @@
>                                                    "  MMIO_Port : %,14ld 
> Pages (%,ld Bytes)\r\n"
>                                                    "  PalCode   : %,14ld 
> Pages (%,ld Bytes)\r\n"
>                                                    "  Available : %,14ld 
> Pages (%,ld Bytes)\r\n"
> +                                                  "  Persistent: %,14ld 
> Pages (%,ld Bytes)\r\n"
>                                                    "              
> -------------- \r\n"
>                                                    "Total Memory: %,14ld MB 
> (%,ld Bytes)\r\n"
>  #string STR_MEMMAP_LIST_ITEM_SFO  #language en-US 
> "MemoryMap,"%s","%LX","%LX","%LX","%LX"\r\n"
> -#string STR_MEMMAP_LIST_SUMM_SFO  #language en-US 
> "MemoryMapSummary,"%Ld","%Ld","%Ld","%Ld","%Ld","%Ld","%Ld","%Ld
> ","%Ld","%Ld","%Ld","%Ld","%Ld","%Ld","%Ld"\r\n"
> +#string STR_MEMMAP_LIST_SUMM_SFO  #language en-US
> "MemoryMapSummary,"%Ld","%Ld","%Ld","%Ld","%Ld","%Ld","%Ld","%Ld
> ","%Ld","%Ld","%Ld","%Ld","%Ld","%Ld","%Ld","%Ld"\r\n"
> 
>  #string STR_EFI_COMPRESS_FAIL     #language en-US "Unable to compress:
> %r.\r\n"
>  #string STR_EFI_DECOMPRESS_FAIL   #language en-US "Unable to
> decompress: %r.\r\n"
> --
> 1.9.5.msysgit.0

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