From 56cacefbfaa180a91bf6e82e2fb208d83ac7feb2 Mon Sep 17 00:00:00 2001
From: Tapan Shah <tapandshah@hpe.com>
Date: Fri, 22 Apr 2016 09:32:26 -0700
Subject: ShellPkg: Enahance 'dh' command to add more protocols decoding
 support

Adding EdidDiscovered, EdidActive protocol decode support a in 'dh' command.
Extending GraphicsOutput protocol decoding to list all supported GOP resolutions.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Tapan Shah <tapandshah@hpe.com>
Reviewed-by: Samer El-Haj-Mahmoud <elhaj@hpe.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
(cherry picked from commit cf6c1550cbf80423a9c058a52f7708db09dd4883)
---
 .../UefiShellCommandLib/UefiShellCommandLib.c      | 61 +++++++++++++++++++++-
 .../UefiShellCommandLib/UefiShellCommandLib.h      |  2 +
 2 files changed, 62 insertions(+), 1 deletion(-)

(limited to 'ShellPkg/Library/UefiShellCommandLib')

diff --git a/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c b/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c
index 92a88d18a0..48e4d4af0d 100644
--- a/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c
+++ b/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.c
@@ -1,8 +1,10 @@
 /** @file
   Provides interface to shell internal functions for shell commands.
 
-  (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>
   Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
+  (C) Copyright 2013-2015 Hewlett-Packard Development Company, L.P.<BR>
+  (C) Copyright 2016 Hewlett Packard Enterprise Development LP<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
@@ -1742,3 +1744,60 @@ DumpHex (
     DataSize -= Size;
   }
 }
+
+/**
+  Dump HEX data into buffer.
+   
+  @param[in] Buffer     HEX data to be dumped in Buffer.
+  @param[in] Indent     How many spaces to indent the output.
+  @param[in] Offset     The offset of the printing.
+  @param[in] DataSize   The size in bytes of UserData.
+  @param[in] UserData   The data to print out.
+**/
+CHAR16*
+CatSDumpHex (
+  IN CHAR16  *Buffer,
+  IN UINTN   Indent,
+  IN UINTN   Offset,
+  IN UINTN   DataSize,
+  IN VOID    *UserData
+  )
+{
+  UINT8   *Data;
+  UINT8   TempByte;
+  UINTN   Size;
+  UINTN   Index;
+  CHAR8   Val[50];
+  CHAR8   Str[20];
+  CHAR16  *RetVal;
+  CHAR16  *TempRetVal;
+
+  Data = UserData;
+  RetVal = Buffer;
+  while (DataSize != 0) {
+    Size = 16;
+    if (Size > DataSize) {
+      Size = DataSize;
+    }
+
+    for (Index = 0; Index < Size; Index += 1) {
+      TempByte            = Data[Index];
+      Val[Index * 3 + 0]  = Hex[TempByte >> 4];
+      Val[Index * 3 + 1]  = Hex[TempByte & 0xF];
+      Val[Index * 3 + 2]  = (CHAR8) ((Index == 7) ? '-' : ' ');
+      Str[Index]          = (CHAR8) ((TempByte < ' ' || TempByte > 'z') ? '.' : TempByte);
+    }
+
+    Val[Index * 3]  = 0;
+    Str[Index]      = 0;
+    TempRetVal = CatSPrint (RetVal, L"%*a%08X: %-48a *%a*\r\n", Indent, "", Offset, Val, Str);
+    SHELL_FREE_NON_NULL (RetVal);
+    RetVal = TempRetVal;
+
+    Data += Size;
+    Offset += Size;
+    DataSize -= Size;
+  }
+
+  return RetVal;
+}
diff --git a/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.h b/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.h
index 1cfda2cf2d..a096a12098 100644
--- a/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.h
+++ b/ShellPkg/Library/UefiShellCommandLib/UefiShellCommandLib.h
@@ -2,6 +2,7 @@
   Provides interface to shell internal functions for shell commands.
 
   Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved. <BR>
+  (C) Copyright 2016 Hewlett Packard Enterprise Development LP<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
@@ -43,6 +44,7 @@
 #include <Library/ShellLib.h>
 #include <Library/HiiLib.h>
 #include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
 
 typedef struct{
   LIST_ENTRY                  Link;
-- 
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