Revision: 14992
http://sourceforge.net/p/edk2/code/14992
Author: ydong10
Date: 2013-12-17 05:00:17 +0000 (Tue, 17 Dec 2013)
Log Message:
-----------
Get entire variable data for efi varstore at first time.
Signed-off-by: Eric Dong <[email protected]>
Reviewed-by: Liming Gao <[email protected]>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
Modified: trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
===================================================================
--- trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c 2013-12-17
05:00:10 UTC (rev 14991)
+++ trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c 2013-12-17
05:00:17 UTC (rev 14992)
@@ -4085,7 +4085,11 @@
EFI_STRING Progress;
EFI_STRING Result;
CHAR16 *StrPtr;
+ EFI_STRING ConfigRequest;
+ UINTN StrLen;
+ ConfigRequest = NULL;
+
switch (Storage->BrowserStorage->Type) {
case EFI_HII_VARSTORE_EFI_VARIABLE:
return;
@@ -4095,6 +4099,21 @@
ConfigRequestAdjust(Storage);
return;
}
+
+ //
+ // Create the config request string to get all fields for this storage.
+ // Allocate and fill a buffer large enough to hold the <ConfigHdr>
template
+ // followed by "&OFFSET=0&WIDTH=WWWW"followed by a Null-terminator
+ //
+ StrLen = StrSize (Storage->BrowserStorage->ConfigHdr) + 20 * sizeof
(CHAR16);
+ ConfigRequest = AllocateZeroPool (StrLen);
+ ASSERT (ConfigRequest != NULL);
+ UnicodeSPrint (
+ ConfigRequest,
+ StrLen,
+ L"%s&OFFSET=0&WIDTH=%04x",
+ Storage->BrowserStorage->ConfigHdr,
+ Storage->BrowserStorage->Size);
break;
case EFI_HII_VARSTORE_BUFFER:
@@ -4106,6 +4125,7 @@
return;
}
Storage->BrowserStorage->Initialized = TRUE;
+ ConfigRequest = Storage->ConfigRequest;
break;
default:
@@ -4117,7 +4137,7 @@
//
Status = mHiiConfigRouting->ExtractConfig (
mHiiConfigRouting,
- Storage->ConfigRequest,
+ ConfigRequest,
&Progress,
&Result
);
@@ -4146,6 +4166,12 @@
// Input NULL for ConfigRequest field means sync all fields from editbuffer
to buffer.
//
SynchronizeStorage(FormSet, Storage->BrowserStorage, NULL, TRUE);
+
+ if (Storage->BrowserStorage->Type == EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER) {
+ if (ConfigRequest != NULL) {
+ FreePool (ConfigRequest);
+ }
+ }
}
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