From b204f2b5272363dec5fc4d8fc78c8af4c3eb8288 Mon Sep 17 00:00:00 2001
From: ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 25 Nov 2011 07:00:05 +0000
Subject: [PATCH] Add sample code for EFI_IFR_QUESTION_REF3 opcode.
 Signed-off-by: ydong10 Reviewed-by: lgao4

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12783 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Universal/DriverSampleDxe/DriverSample.c  |   8 ++++++++
 .../Universal/DriverSampleDxe/Vfr.vfr         |   2 +-
 .../Universal/DriverSampleDxe/VfrStrings.uni  | Bin 60110 -> 60402 bytes
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
index 37a592ce90..4b44330ec8 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
+++ b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
@@ -1909,6 +1909,14 @@ DriverSampleInit (
 
   PrivateData->HiiHandle[1] = HiiHandle[1];
 
+  //
+  // Update the device path string.
+  //
+  if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_DEVICE_PATH), (EFI_STRING) &mHiiVendorDevicePath0, NULL) == 0) {
+    DriverSampleUnload (ImageHandle);
+    return EFI_OUT_OF_RESOURCES;
+  }
+  
   //
   // Very simple example of how one would update a string that is already
   // in the HII database
diff --git a/MdeModulePkg/Universal/DriverSampleDxe/Vfr.vfr b/MdeModulePkg/Universal/DriverSampleDxe/Vfr.vfr
index ab4703eb82..60e9cf2a34 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/Vfr.vfr
+++ b/MdeModulePkg/Universal/DriverSampleDxe/Vfr.vfr
@@ -320,7 +320,7 @@ formset
             minimum = 0,
             maximum = 0xf0,
             step    = 0,
-            default = 21,
+            default value = questionrefval(devicepath = STRING_TOKEN (STR_DEVICE_PATH), guid = DRIVER_SAMPLE_FORMSET_GUID, 0x1111),
 
             inconsistentif prompt = STRING_TOKEN(STR_ERROR_POPUP),
               ideqval MyIfrNVData.HowOldAreYouInYearsManual == 99
diff --git a/MdeModulePkg/Universal/DriverSampleDxe/VfrStrings.uni b/MdeModulePkg/Universal/DriverSampleDxe/VfrStrings.uni
index 5a1e23f03db33b834a0614e51093a4d7df156b9d..98764d2408cb3ab6756e65d6e752864b0bfa2391 100644
GIT binary patch
delta 71
zcmX?imHE?k<_&2_Cr|T|5p`j3We8*NWN-%3@eBbBjtn6T9+M5ZZ6|M-S2kIJQD*W3
bRi(*JX96Y*?2ef1z-=&ziEFdlu?`ggU>FzK

delta 22
ecmex#o%!5V<_&2_Cr>(dZn6R+$L56NlT-kX(+g7o