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

3 files changed, 9 insertions, 1 deletions

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
@@ -1910,6 +1910,14 @@ 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 5a1e23f03d..98764d2408 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/VfrStrings.uni
+++ b/MdeModulePkg/Universal/DriverSampleDxe/VfrStrings.uni