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-rw-r--r--MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c306
-rw-r--r--MdeModulePkg/Universal/DriverSampleDxe/DriverSample.h3
-rw-r--r--MdeModulePkg/Universal/DriverSampleDxe/NVDataStruc.h3
-rw-r--r--MdeModulePkg/Universal/DriverSampleDxe/Vfr.vfr33
-rw-r--r--MdeModulePkg/Universal/DriverSampleDxe/VfrStrings.unibin49092 -> 51254 bytes
-rw-r--r--MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c15
-rw-r--r--MdeModulePkg/Universal/SetupBrowserDxe/Setup.c258
7 files changed, 613 insertions, 5 deletions
diff --git a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
index 947df96b2c..618aa92dc9 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
+++ b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
@@ -334,6 +334,277 @@ LoadNameValueNames (
return EFI_SUCCESS;
}
+
+/**
+ Get the value of <Number> in <BlockConfig> format, i.e. the value of OFFSET
+ or WIDTH or VALUE.
+ <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>
+
+ This is a internal function.
+
+ @param StringPtr String in <BlockConfig> format and points to the
+ first character of <Number>.
+ @param Number The output value. Caller takes the responsibility
+ to free memory.
+ @param Len Length of the <Number>, in characters.
+
+ @retval EFI_OUT_OF_RESOURCES Insufficient resources to store neccessary
+ structures.
+ @retval EFI_SUCCESS Value of <Number> is outputted in Number
+ successfully.
+
+**/
+EFI_STATUS
+GetValueOfNumber (
+ IN EFI_STRING StringPtr,
+ OUT UINT8 **Number,
+ OUT UINTN *Len
+ )
+{
+ EFI_STRING TmpPtr;
+ UINTN Length;
+ EFI_STRING Str;
+ UINT8 *Buf;
+ EFI_STATUS Status;
+ UINT8 DigitUint8;
+ UINTN Index;
+ CHAR16 TemStr[2];
+
+ if (StringPtr == NULL || *StringPtr == L'\0' || Number == NULL || Len == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Buf = NULL;
+
+ TmpPtr = StringPtr;
+ while (*StringPtr != L'\0' && *StringPtr != L'&') {
+ StringPtr++;
+ }
+ *Len = StringPtr - TmpPtr;
+ Length = *Len + 1;
+
+ Str = (EFI_STRING) AllocateZeroPool (Length * sizeof (CHAR16));
+ if (Str == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Exit;
+ }
+ CopyMem (Str, TmpPtr, *Len * sizeof (CHAR16));
+ *(Str + *Len) = L'\0';
+
+ Length = (Length + 1) / 2;
+ Buf = (UINT8 *) AllocateZeroPool (Length);
+ if (Buf == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Exit;
+ }
+
+ Length = *Len;
+ ZeroMem (TemStr, sizeof (TemStr));
+ for (Index = 0; Index < Length; Index ++) {
+ TemStr[0] = Str[Length - Index - 1];
+ DigitUint8 = (UINT8) StrHexToUint64 (TemStr);
+ if ((Index & 1) == 0) {
+ Buf [Index/2] = DigitUint8;
+ } else {
+ Buf [Index/2] = (UINT8) ((DigitUint8 << 4) + Buf [Index/2]);
+ }
+ }
+
+ *Number = Buf;
+ Status = EFI_SUCCESS;
+
+Exit:
+ if (Str != NULL) {
+ FreePool (Str);
+ }
+
+ return Status;
+}
+
+/**
+ Create altcfg string.
+
+ @param Result The request result string.
+ @param ConfigHdr The request head info. <ConfigHdr> format.
+ @param Offset The offset of the parameter int he structure.
+ @param Width The width of the parameter.
+
+
+ @retval The string with altcfg info append at the end.
+**/
+EFI_STRING
+CreateAltCfgString (
+ IN EFI_STRING Result,
+ IN EFI_STRING ConfigHdr,
+ IN UINTN Offset,
+ IN UINTN Width
+ )
+{
+ EFI_STRING StringPtr;
+ EFI_STRING TmpStr;
+ UINTN NewLen;
+
+ NewLen = (((1 + StrLen (ConfigHdr) + 8 + 4) + (8 + 4 + 7 + 4 + 7 + 4)) * 2 + StrLen (Result)) * sizeof (CHAR16);
+ StringPtr = AllocateZeroPool (NewLen);
+ if (StringPtr == NULL) {
+ return NULL;
+ }
+
+ TmpStr = StringPtr;
+ if (Result != NULL) {
+ StrCpy (StringPtr, Result);
+ StringPtr += StrLen (Result);
+ FreePool (Result);
+ }
+
+ UnicodeSPrint (
+ StringPtr,
+ (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16),
+ L"&%s&ALTCFG=%04x",
+ ConfigHdr,
+ EFI_HII_DEFAULT_CLASS_STANDARD
+ );
+ StringPtr += StrLen (StringPtr);
+
+ UnicodeSPrint (
+ StringPtr,
+ (8 + 4 + 7 + 4 + 7 + 4 + 1) * sizeof (CHAR16),
+ L"&OFFSET=%04x&WIDTH=%04x&VALUE=%04x",
+ Offset,
+ Width,
+ DEFAULT_CLASS_STANDARD_VALUE
+ );
+ StringPtr += StrLen (StringPtr);
+
+ UnicodeSPrint (
+ StringPtr,
+ (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16),
+ L"&%s&ALTCFG=%04x",
+ ConfigHdr,
+ EFI_HII_DEFAULT_CLASS_MANUFACTURING
+ );
+ StringPtr += StrLen (StringPtr);
+
+ UnicodeSPrint (
+ StringPtr,
+ (8 + 4 + 7 + 4 + 7 + 4 + 1) * sizeof (CHAR16),
+ L"&OFFSET=%04x&WIDTH=%04x&VALUE=%04x",
+ Offset,
+ Width,
+ DEFAULT_CLASS_MANUFACTURING_VALUE
+ );
+ StringPtr += StrLen (StringPtr);
+
+ return TmpStr;
+}
+
+/**
+ Check whether need to add the altcfg string. if need to add, add the altcfg
+ string.
+
+ @param RequestResult The request result string.
+ @param ConfigRequestHdr The request head info. <ConfigHdr> format.
+
+**/
+VOID
+AppendAltCfgString (
+ IN OUT EFI_STRING *RequestResult,
+ IN EFI_STRING ConfigRequestHdr
+ )
+{
+ EFI_STRING StringPtr;
+ EFI_STRING TmpPtr;
+ UINTN Length;
+ UINT8 *TmpBuffer;
+ UINTN Offset;
+ UINTN Width;
+ UINTN BlockSize;
+ UINTN ValueOffset;
+ UINTN ValueWidth;
+ EFI_STATUS Status;
+
+ StringPtr = *RequestResult;
+ StringPtr = StrStr (StringPtr, L"OFFSET");
+ BlockSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);
+ ValueOffset = OFFSET_OF (DRIVER_SAMPLE_CONFIGURATION, GetDefaultValueFromAccess);
+ ValueWidth = sizeof (((DRIVER_SAMPLE_CONFIGURATION *)0)->GetDefaultValueFromAccess);
+
+ if (StringPtr == NULL) {
+ return;
+ }
+
+ while (*StringPtr != 0 && StrnCmp (StringPtr, L"OFFSET=", StrLen (L"OFFSET=")) == 0) {
+ //
+ // Back up the header of one <BlockName>
+ //
+ TmpPtr = StringPtr;
+
+ StringPtr += StrLen (L"OFFSET=");
+ //
+ // Get Offset
+ //
+ Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);
+ if (EFI_ERROR (Status)) {
+ return;
+ }
+ Offset = 0;
+ CopyMem (
+ &Offset,
+ TmpBuffer,
+ (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)
+ );
+ FreePool (TmpBuffer);
+
+ StringPtr += Length;
+ if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {
+ return;
+ }
+ StringPtr += StrLen (L"&WIDTH=");
+
+ //
+ // Get Width
+ //
+ Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);
+ if (EFI_ERROR (Status)) {
+ return;
+ }
+ Width = 0;
+ CopyMem (
+ &Width,
+ TmpBuffer,
+ (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)
+ );
+ FreePool (TmpBuffer);
+
+ StringPtr += Length;
+ if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) != 0) {
+ return;
+ }
+ StringPtr += StrLen (L"&VALUE=");
+
+ //
+ // Get Width
+ //
+ Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);
+ if (EFI_ERROR (Status)) {
+ return;
+ }
+ StringPtr += Length;
+
+ //
+ // Calculate Value and convert it to hex string.
+ //
+ if (Offset + Width > BlockSize) {
+ return;
+ }
+
+ if (Offset <= ValueOffset && Offset + Width >= ValueOffset + ValueWidth) {
+ *RequestResult = CreateAltCfgString(*RequestResult, ConfigRequestHdr, Offset, Width);
+ return;
+ }
+ }
+}
+
/**
This function allows a caller to extract the current configuration for one
or more named elements from the target driver.
@@ -429,6 +700,7 @@ ExtractConfig (
AllocatedRequest = TRUE;
UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);
FreePool (ConfigRequestHdr);
+ ConfigRequestHdr = NULL;
} else {
//
// Check routing data in <ConfigHdr>.
@@ -557,6 +829,8 @@ ExtractConfig (
Results,
Progress
);
+ ConfigRequestHdr = HiiConstructConfigHdr (&mFormSetGuid, VariableName, PrivateData->DriverHandle[0]);
+ AppendAltCfgString(Results, ConfigRequestHdr);
}
//
@@ -565,6 +839,10 @@ ExtractConfig (
if (AllocatedRequest) {
FreePool (ConfigRequest);
}
+
+ if (ConfigRequestHdr != NULL) {
+ FreePool (ConfigRequestHdr);
+ }
//
// Set Progress string to the original request string.
//
@@ -939,6 +1217,34 @@ DriverCallback (
}
break;
+ case EFI_BROWSER_ACTION_DEFAULT_STANDARD:
+ {
+ switch (QuestionId) {
+ case 0x1240:
+ Value->u8 = DEFAULT_CLASS_STANDARD_VALUE;
+ break;
+
+ default:
+ Status = EFI_UNSUPPORTED;
+ break;
+ }
+ }
+ break;
+
+ case EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING:
+ {
+ switch (QuestionId) {
+ case 0x1240:
+ Value->u8 = DEFAULT_CLASS_MANUFACTURING_VALUE;
+ break;
+
+ default:
+ Status = EFI_UNSUPPORTED;
+ break;
+ }
+ }
+ break;
+
case EFI_BROWSER_ACTION_CHANGING:
{
switch (QuestionId) {
diff --git a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.h b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.h
index 728c44abce..a6445664df 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.h
+++ b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.h
@@ -65,6 +65,9 @@ extern UINT8 DriverSampleStrings[];
#define DYNAMIC_ONE_OF_VAR_OFFSET OFFSET_OF (DRIVER_SAMPLE_CONFIGURATION, DynamicOneof)
#define DYNAMIC_ORDERED_LIST_VAR_OFFSET OFFSET_OF (DRIVER_SAMPLE_CONFIGURATION, DynamicOrderedList)
+#define DEFAULT_CLASS_MANUFACTURING_VALUE 0xFF
+#define DEFAULT_CLASS_STANDARD_VALUE 0x0
+
//
// Number of name in Name/Value storage
//
diff --git a/MdeModulePkg/Universal/DriverSampleDxe/NVDataStruc.h b/MdeModulePkg/Universal/DriverSampleDxe/NVDataStruc.h
index cf71dfce39..8926ab0177 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/NVDataStruc.h
+++ b/MdeModulePkg/Universal/DriverSampleDxe/NVDataStruc.h
@@ -74,6 +74,9 @@ typedef struct {
UINT8 SerialPortStatus;
UINT16 SerialPortIo;
UINT8 SerialPortIrq;
+ UINT8 GetDefaultValueFromCallBack;
+ UINT8 GetDefaultValueFromAccess;
+ EFI_HII_TIME Time;
} DRIVER_SAMPLE_CONFIGURATION;
//
diff --git a/MdeModulePkg/Universal/DriverSampleDxe/Vfr.vfr b/MdeModulePkg/Universal/DriverSampleDxe/Vfr.vfr
index 00982700b7..fce22fef2f 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/Vfr.vfr
+++ b/MdeModulePkg/Universal/DriverSampleDxe/Vfr.vfr
@@ -385,6 +385,28 @@ formset
endnumeric;
endif;
+
+ numeric varid = MyIfrNVData.GetDefaultValueFromAccess,
+ questionid = 0x1239,
+ prompt = STRING_TOKEN(STR_DEFAULT_VALUE_FROM_ACCESS_PROMPT),
+ help = STRING_TOKEN(STR_DEFAULT_VALUE_FROM_ACCESS_HELP),
+ flags = DISPLAY_UINT_HEX | INTERACTIVE,
+ minimum = 0,
+ maximum = 255,
+ step = 1,
+ default = 18,
+ endnumeric;
+
+ numeric varid = MyIfrNVData.GetDefaultValueFromCallBack,
+ questionid = 0x1240,
+ prompt = STRING_TOKEN(STR_DEFAULT_VALUE_FROM_CALLBACK_PROMPT),
+ help = STRING_TOKEN(STR_DEFAULT_VALUE_FROM_CALLBACK_HELP),
+ flags = DISPLAY_UINT_HEX | INTERACTIVE,
+ minimum = 0,
+ maximum = 255,
+ step = 1,
+ default = 18,
+ endnumeric;
resetbutton
defaultstore = MyStandardDefault,
@@ -533,7 +555,16 @@ formset
default = 0,
endtime;
-
+
+ time
+ name = MyTime,
+ varid = MyIfrNVData.Time,
+ prompt = STRING_TOKEN(STR_TIME_PROMPT),
+ help = STRING_TOKEN(STR_TIME_PROMPT),
+ flags = STORAGE_NORMAL,
+ default = 15:33:33,
+ endtime;
+
checkbox varid = MyIfrNVData.ChooseToActivateNuclearWeaponry,
prompt = STRING_TOKEN(STR_CHECK_BOX_PROMPT),
help = STRING_TOKEN(STR_CHECK_BOX_HELP),
diff --git a/MdeModulePkg/Universal/DriverSampleDxe/VfrStrings.uni b/MdeModulePkg/Universal/DriverSampleDxe/VfrStrings.uni
index 5b65a1bc1b..1901fd8d2e 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/VfrStrings.uni
+++ b/MdeModulePkg/Universal/DriverSampleDxe/VfrStrings.uni
Binary files differ
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
index ca766a24bc..8dc1651950 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Presentation.c
@@ -1027,6 +1027,11 @@ SetupBrowser (
default:
break;
}
+ } else if (Status == EFI_UNSUPPORTED) {
+ //
+ // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.
+ //
+ Status = EFI_SUCCESS;
}
}
if (SubmitFormIsRequired) {
@@ -1151,6 +1156,11 @@ SetupBrowser (
Selection->FormId = Selection->Form->FormId;
Selection->QuestionId = 0;
}
+ } else {
+ //
+ // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.
+ //
+ Status = EFI_SUCCESS;
}
}
@@ -1216,6 +1226,11 @@ SetupBrowser (
default:
break;
}
+ } else if (Status == EFI_UNSUPPORTED) {
+ //
+ // If return EFI_UNSUPPORTED, also consider Hii driver suceess deal with it.
+ //
+ Status = EFI_SUCCESS;
}
}
if (SubmitFormIsRequired) {
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
index ea98d46db9..67a4aeb7ec 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
@@ -1804,6 +1804,221 @@ SubmitForm (
return EFI_SUCCESS;
}
+/**
+ Get Question default value from AltCfg string.
+
+ @param FormSet The form set.
+ @param Question The question.
+ @param DefaultId The default Id.
+
+ @retval EFI_SUCCESS Question is reset to default value.
+
+**/
+EFI_STATUS
+GetDefaultValueFromAltCfg (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN OUT FORM_BROWSER_STATEMENT *Question,
+ IN UINT16 DefaultId
+ )
+{
+ BOOLEAN IsBufferStorage;
+ BOOLEAN IsString;
+ UINTN Length;
+ FORMSET_STORAGE *Storage;
+ CHAR16 *ConfigRequest;
+ CHAR16 *Progress;
+ CHAR16 *Result;
+ CHAR16 *ConfigResp;
+ CHAR16 *Value;
+ CHAR16 *StringPtr;
+ UINTN LengthStr;
+ UINT8 *Dst;
+ CHAR16 TemStr[5];
+ UINTN Index;
+ UINT8 DigitUint8;
+ EFI_STATUS Status;
+
+ Status = EFI_NOT_FOUND;
+ Length = 0;
+ Dst = NULL;
+ ConfigRequest = NULL;
+ Result = NULL;
+ ConfigResp = NULL;
+ Storage = Question->Storage;
+
+ if ((Storage == NULL) || (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {
+ return Status;
+ }
+
+ //
+ // Question Value is provided by Buffer Storage or NameValue Storage
+ //
+ if (Question->BufferValue != NULL) {
+ //
+ // This Question is password or orderedlist
+ //
+ Dst = Question->BufferValue;
+ } else {
+ //
+ // Other type of Questions
+ //
+ Dst = (UINT8 *) &Question->HiiValue.Value;
+ }
+
+ IsBufferStorage = (BOOLEAN) ((Storage->Type == EFI_HII_VARSTORE_BUFFER) ? TRUE : FALSE);
+ IsString = (BOOLEAN) ((Question->HiiValue.Type == EFI_IFR_TYPE_STRING) ? TRUE : FALSE);
+
+ //
+ // <ConfigRequest> ::= <ConfigHdr> + <BlockName> ||
+ // <ConfigHdr> + "&" + <VariableName>
+ //
+ if (IsBufferStorage) {
+ Length = StrLen (Storage->ConfigHdr);
+ Length += StrLen (Question->BlockName);
+ } else {
+ Length = StrLen (Storage->ConfigHdr);
+ Length += StrLen (Question->VariableName) + 1;
+ }
+ ConfigRequest = AllocateZeroPool ((Length + 1) * sizeof (CHAR16));
+ ASSERT (ConfigRequest != NULL);
+
+ StrCpy (ConfigRequest, Storage->ConfigHdr);
+ if (IsBufferStorage) {
+ StrCat (ConfigRequest, Question->BlockName);
+ } else {
+ StrCat (ConfigRequest, L"&");
+ StrCat (ConfigRequest, Question->VariableName);
+ }
+
+ Status = FormSet->ConfigAccess->ExtractConfig (
+ FormSet->ConfigAccess,
+ ConfigRequest,
+ &Progress,
+ &Result
+ );
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ //
+ // Call ConfigRouting GetAltCfg(ConfigRoute, <ConfigResponse>, Guid, Name, DevicePath, AltCfgId, AltCfgResp)
+ // Get the default configuration string according to the default ID.
+ //
+ Status = mHiiConfigRouting->GetAltConfig (
+ mHiiConfigRouting,
+ Result,
+ &Storage->Guid,
+ Storage->Name,
+ NULL,
+ &DefaultId, // it can be NULL to get the current setting.
+ &ConfigResp
+ );
+
+ //
+ // The required setting can't be found. So, it is not required to be validated and set.
+ //
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ //
+ // Skip <ConfigRequest>
+ //
+ Value = StrStr (ConfigResp, L"&VALUE");
+ if (IsBufferStorage) {
+ //
+ // Skip "&VALUE"
+ //
+ Value = Value + 6;
+ }
+ if (*Value != '=') {
+ Status = EFI_NOT_FOUND;
+ goto Done;
+ }
+ //
+ // Skip '=', point to value
+ //
+ Value = Value + 1;
+
+ //
+ // Suppress <AltResp> if any
+ //
+ StringPtr = Value;
+ while (*StringPtr != L'\0' && *StringPtr != L'&') {
+ StringPtr++;
+ }
+ *StringPtr = L'\0';
+
+ LengthStr = StrLen (Value);
+ if (!IsBufferStorage && IsString) {
+ StringPtr = (CHAR16 *) Dst;
+ ZeroMem (TemStr, sizeof (TemStr));
+ for (Index = 0; Index < LengthStr; Index += 4) {
+ StrnCpy (TemStr, Value + Index, 4);
+ StringPtr[Index/4] = (CHAR16) StrHexToUint64 (TemStr);
+ }
+ //
+ // Add tailing L'\0' character
+ //
+ StringPtr[Index/4] = L'\0';
+ } else {
+ ZeroMem (TemStr, sizeof (TemStr));
+ for (Index = 0; Index < LengthStr; Index ++) {
+ TemStr[0] = Value[LengthStr - Index - 1];
+ DigitUint8 = (UINT8) StrHexToUint64 (TemStr);
+ if ((Index & 1) == 0) {
+ Dst [Index/2] = DigitUint8;
+ } else {
+ Dst [Index/2] = (UINT8) ((DigitUint8 << 4) + Dst [Index/2]);
+ }
+ }
+ }
+
+Done:
+ if (ConfigRequest != NULL){
+ FreePool (ConfigRequest);
+ }
+
+ if (ConfigResp != NULL) {
+ FreePool (ConfigResp);
+ }
+
+ if (Result != NULL) {
+ FreePool (Result);
+ }
+
+ return Status;
+}
+
+/**
+ Get default Id value used for browser.
+
+ @param DefaultId The default id value used by hii.
+
+ @retval Browser used default value.
+
+**/
+INTN
+GetDefaultIdForCallBack (
+ UINTN DefaultId
+ )
+{
+ if (DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) {
+ return EFI_BROWSER_ACTION_DEFAULT_STANDARD;
+ } else if (DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {
+ return EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING;
+ } else if (DefaultId == EFI_HII_DEFAULT_CLASS_SAFE) {
+ return EFI_BROWSER_ACTION_DEFAULT_SAFE;
+ } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN + 0x1000) {
+ return EFI_BROWSER_ACTION_DEFAULT_PLATFORM + DefaultId - EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN;
+ } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN + 0x1000) {
+ return EFI_BROWSER_ACTION_DEFAULT_HARDWARE + DefaultId - EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN;
+ } else if (DefaultId >= EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN && DefaultId < EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN + 0x1000) {
+ return EFI_BROWSER_ACTION_DEFAULT_FIRMWARE + DefaultId - EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN;
+ } else {
+ return -1;
+ }
+}
/**
Reset Question to its default value.
@@ -1831,6 +2046,9 @@ GetQuestionDefault (
EFI_HII_VALUE *HiiValue;
UINT8 Index;
EFI_STRING StrValue;
+ EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
+ EFI_BROWSER_ACTION_REQUEST ActionRequest;
+ INTN Action;
Status = EFI_SUCCESS;
StrValue = NULL;
@@ -1843,14 +2061,46 @@ GetQuestionDefault (
}
//
- // There are three ways to specify default value for a Question:
- // 1, use nested EFI_IFR_DEFAULT (highest priority)
- // 2, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)
- // 3, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)
+ // There are Five ways to specify default value for a Question:
+ // 1, use call back function (highest priority)
+ // 2, use ExtractConfig function
+ // 3, use nested EFI_IFR_DEFAULT
+ // 4, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)
+ // 5, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)
//
HiiValue = &Question->HiiValue;
//
+ // Get Question defaut value from call back function.
+ //
+ ConfigAccess = FormSet->ConfigAccess;
+ Action = GetDefaultIdForCallBack (DefaultId);
+ if ((Action > 0) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) != 0) && (ConfigAccess != NULL)) {
+ ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
+ Status = ConfigAccess->Callback (
+ ConfigAccess,
+ Action,
+ Question->QuestionId,
+ HiiValue->Type,
+ &HiiValue->Value,
+ &ActionRequest
+ );
+ if (!EFI_ERROR (Status)) {
+ return Status;
+ }
+ }
+
+ //
+ // Get default value from altcfg string.
+ //
+ if (ConfigAccess != NULL) {
+ Status = GetDefaultValueFromAltCfg(FormSet, Question, DefaultId);
+ if (!EFI_ERROR (Status)) {
+ return Status;
+ }
+ }
+
+ //
// EFI_IFR_DEFAULT has highest priority
//
if (!IsListEmpty (&Question->DefaultListHead)) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-29 11:40:24 +0000