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Add new op-code samples, includes efi varstore, refresh guid group and ref op-code.

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Signed-off-by:ydong10
Reviewed-by:lgao4


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12232 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10
2011-08-30 12:39:53 +00:00
parent da58863885
commit 78c2b9a334
5 changed files with 182 additions and 62 deletions
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131
MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
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@@ -23,6 +23,7 @@ EFI_GUID mInventoryGuid = INVENTORY_GUID;
EFI_GUID MyEventGroupGuid = EFI_IFR_REFRESH_ID_OP_GUID;
CHAR16 VariableName[] = L"MyIfrNVData";
CHAR16 MyEfiVar[] = L"MyEfiVar";
EFI_HANDLE DriverHandle[2] = {NULL, NULL};
DRIVER_SAMPLE_PRIVATE_DATA *PrivateData = NULL;
EFI_EVENT mEvent;
@@ -868,6 +869,13 @@ ExtractConfig (
return EFI_NOT_FOUND;
}
//
// Check whether request for EFI Varstore. EFI varstore get data
// through hii database, not support in this path.
//
if (HiiIsConfigHdrMatch(Request, &mFormSetGuid, MyEfiVar)) {
return EFI_UNSUPPORTED;
}
//
// Set Request to the unified request string.
//
ConfigRequest = Request;
@@ -1070,6 +1078,14 @@ RouteConfig (
return EFI_NOT_FOUND;
}
//
// Check whether request for EFI Varstore. EFI varstore get data
// through hii database, not support in this path.
//
if (HiiIsConfigHdrMatch(Configuration, &mFormSetGuid, MyEfiVar)) {
return EFI_UNSUPPORTED;
}
//
// Get Buffer Storage data from EFI variable
//
@@ -1269,7 +1285,6 @@ DriverCallback (
{
DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;
EFI_STATUS Status;
UINT8 MyVar;
VOID *StartOpCodeHandle;
VOID *OptionsOpCodeHandle;
EFI_IFR_GUID_LABEL *StartLabel;
@@ -1277,7 +1292,7 @@ DriverCallback (
EFI_IFR_GUID_LABEL *EndLabel;
EFI_INPUT_KEY Key;
DRIVER_SAMPLE_CONFIGURATION *Configuration;
UINTN MyVarSize;
MY_EFI_VARSTORE_DATA *EfiData;
EFI_FORM_ID FormId;
if (((Value == NULL) && (Action != EFI_BROWSER_ACTION_FORM_OPEN) && (Action != EFI_BROWSER_ACTION_FORM_CLOSE))||
@@ -1370,21 +1385,14 @@ DriverCallback (
case EFI_BROWSER_ACTION_RETRIEVE:
{
if (QuestionId == 0x1111) {
//
// EfiVarstore question takes sample action (print value as debug information)
// after read/write question.
//
MyVarSize = 1;
Status = gRT->GetVariable(
L"MyVar",
&mFormSetGuid,
NULL,
&MyVarSize,
&MyVar
);
ASSERT_EFI_ERROR (Status);
DEBUG ((DEBUG_INFO, "EfiVarstore question: Tall value is %d with value width %d\n", MyVar, MyVarSize));
if (QuestionId == 0x1248) {
{
if (Type != EFI_IFR_TYPE_REF) {
return EFI_INVALID_PARAMETER;
}
Value->ref.FormId = 0x3;
}
}
}
break;
@@ -1420,6 +1428,15 @@ DriverCallback (
case EFI_BROWSER_ACTION_CHANGING:
{
switch (QuestionId) {
case 0x1249:
{
if (Type != EFI_IFR_TYPE_REF) {
return EFI_INVALID_PARAMETER;
}
Value->ref.FormId = 0x1234;
}
break;
case 0x1234:
//
// Initialize the container for dynamic opcodes
@@ -1612,7 +1629,7 @@ DriverCallback (
PrivateData->Configuration.DynamicRefresh++;
} else if (QuestionId == 0x1247 ) {
StartLabel->Number = LABEL_UPDATE3;
FormId = 0x05;
FormId = 0x06;
PrivateData->Configuration.RefreshGuidCount++;
}
@@ -1648,18 +1665,21 @@ DriverCallback (
if (QuestionId == 0x5678) {
//
// Change an EFI Variable storage (MyEfiVar) asynchronous, this will cause
// the first statement in Form 3 be suppressed
// Update uncommitted data of Browser
//
MyVarSize = 1;
MyVar = 111;
Status = gRT->SetVariable(
L"MyVar",
&mFormSetGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
MyVarSize,
&MyVar
);
EfiData = AllocateZeroPool (sizeof (MY_EFI_VARSTORE_DATA));
ASSERT (EfiData != NULL);
if (HiiGetBrowserData (&mFormSetGuid, MyEfiVar, sizeof (MY_EFI_VARSTORE_DATA), (UINT8 *) EfiData)) {
EfiData->Field8 = 111;
HiiSetBrowserData (
&mFormSetGuid,
MyEfiVar,
sizeof (MY_EFI_VARSTORE_DATA),
(UINT8 *) EfiData,
NULL
);
}
FreePool (EfiData);
}
break;
@@ -1741,21 +1761,6 @@ DriverCallback (
break;
case 0x1111:
//
// EfiVarstore question takes sample action (print value as debug information)
// after read/write question.
//
MyVarSize = 1;
Status = gRT->GetVariable(
L"MyVar",
&mFormSetGuid,
NULL,
&MyVarSize,
&MyVar
);
ASSERT_EFI_ERROR (Status);
DEBUG ((DEBUG_INFO, "EfiVarstore question: Tall value is %d with value width %d\n", MyVar, MyVarSize));
default:
break;
}
@@ -1798,6 +1803,7 @@ DriverSampleInit (
DRIVER_SAMPLE_CONFIGURATION *Configuration;
BOOLEAN ActionFlag;
EFI_STRING ConfigRequestHdr;
MY_EFI_VARSTORE_DATA *VarStoreConfig;
//
// Initialize the local variables.
@@ -1978,7 +1984,44 @@ DriverSampleInit (
ActionFlag = HiiValidateSettings (ConfigRequestHdr);
ASSERT (ActionFlag);
}
FreePool (ConfigRequestHdr);
//
// Initialize efi varstore configuration data
//
VarStoreConfig = &PrivateData->VarStoreConfig;
ZeroMem (VarStoreConfig, sizeof (MY_EFI_VARSTORE_DATA));
ConfigRequestHdr = HiiConstructConfigHdr (&mFormSetGuid, MyEfiVar, DriverHandle[0]);
ASSERT (ConfigRequestHdr != NULL);
BufferSize = sizeof (MY_EFI_VARSTORE_DATA);
Status = gRT->GetVariable (MyEfiVar, &mFormSetGuid, NULL, &BufferSize, VarStoreConfig);
if (EFI_ERROR (Status)) {
//
// Store zero data to EFI variable Storage.
//
Status = gRT->SetVariable(
MyEfiVar,
&mFormSetGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
sizeof (MY_EFI_VARSTORE_DATA),
VarStoreConfig
);
ASSERT (Status == EFI_SUCCESS);
//
// EFI variable for NV config doesn't exit, we should build this variable
// based on default values stored in IFR
//
ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);
ASSERT (ActionFlag);
} else {
//
// EFI variable does exist and Validate Current Setting
//
ActionFlag = HiiValidateSettings (ConfigRequestHdr);
ASSERT (ActionFlag);
}
FreePool (ConfigRequestHdr);
Status = gBS->CreateEventEx (