This is an example of how a driver might export data to the HII protocol to be\r
later utilized by the Setup Protocol\r
\r
-Copyright (c) 2004 - 2008, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
-\r
#include "DriverSample.h"\r
\r
#define DISPLAY_ONLY_MY_ITEM 0x0002\r
\r
-EFI_GUID mFormSetGuid = FORMSET_GUID;\r
-EFI_GUID mInventoryGuid = INVENTORY_GUID;\r
-\r
-CHAR16 VariableName[] = L"MyIfrNVData";\r
+CHAR16 VariableName[] = L"MyIfrNVData";\r
+CHAR16 MyEfiVar[] = L"MyEfiVar";\r
+CHAR16 MyEfiBitVar[] = L"MyEfiBitVar";\r
+CHAR16 MyEfiUnionVar[] = L"MyEfiUnionVar";\r
+\r
+EFI_HANDLE DriverHandle[2] = { NULL, NULL };\r
+DRIVER_SAMPLE_PRIVATE_DATA *mPrivateData = NULL;\r
+EFI_EVENT mEvent;\r
+\r
+HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath0 = {\r
+ {\r
+ {\r
+ HARDWARE_DEVICE_PATH,\r
+ HW_VENDOR_DP,\r
+ {\r
+ (UINT8)(sizeof (VENDOR_DEVICE_PATH)),\r
+ (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r
+ }\r
+ },\r
+ DRIVER_SAMPLE_FORMSET_GUID\r
+ },\r
+ {\r
+ END_DEVICE_PATH_TYPE,\r
+ END_ENTIRE_DEVICE_PATH_SUBTYPE,\r
+ {\r
+ (UINT8)(END_DEVICE_PATH_LENGTH),\r
+ (UINT8)((END_DEVICE_PATH_LENGTH) >> 8)\r
+ }\r
+ }\r
+};\r
+\r
+HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath1 = {\r
+ {\r
+ {\r
+ HARDWARE_DEVICE_PATH,\r
+ HW_VENDOR_DP,\r
+ {\r
+ (UINT8)(sizeof (VENDOR_DEVICE_PATH)),\r
+ (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r
+ }\r
+ },\r
+ DRIVER_SAMPLE_INVENTORY_GUID\r
+ },\r
+ {\r
+ END_DEVICE_PATH_TYPE,\r
+ END_ENTIRE_DEVICE_PATH_SUBTYPE,\r
+ {\r
+ (UINT8)(END_DEVICE_PATH_LENGTH),\r
+ (UINT8)((END_DEVICE_PATH_LENGTH) >> 8)\r
+ }\r
+ }\r
+};\r
\r
/**\r
- Encode the password using a simple algorithm.\r
- \r
- @param Password The string to be encoded.\r
- @param MaxSize The size of the string.\r
- \r
+ Set value of a data element in an Array by its Index.\r
+\r
+ @param Array The data array.\r
+ @param Type Type of the data in this array.\r
+ @param Index Zero based index for data in this array.\r
+ @param Value The value to be set.\r
+\r
**/\r
VOID\r
-EncodePassword (\r
- IN CHAR16 *Password,\r
- IN UINT8 MaxSize\r
+SetArrayData (\r
+ IN VOID *Array,\r
+ IN UINT8 Type,\r
+ IN UINTN Index,\r
+ IN UINT64 Value\r
)\r
{\r
- UINTN Index;\r
- UINTN Loop;\r
- CHAR16 *Buffer;\r
- CHAR16 *Key;\r
+ ASSERT (Array != NULL);\r
\r
- Key = L"MAR10648567";\r
- Buffer = AllocateZeroPool (MaxSize);\r
- ASSERT (Buffer != NULL);\r
+ switch (Type) {\r
+ case EFI_IFR_TYPE_NUM_SIZE_8:\r
+ *(((UINT8 *)Array) + Index) = (UINT8)Value;\r
+ break;\r
\r
- for (Index = 0; Key[Index] != 0; Index++) {\r
- for (Loop = 0; Loop < (UINT8) (MaxSize / 2); Loop++) {\r
- Buffer[Loop] = (CHAR16) (Password[Loop] ^ Key[Index]);\r
- }\r
+ case EFI_IFR_TYPE_NUM_SIZE_16:\r
+ *(((UINT16 *)Array) + Index) = (UINT16)Value;\r
+ break;\r
+\r
+ case EFI_IFR_TYPE_NUM_SIZE_32:\r
+ *(((UINT32 *)Array) + Index) = (UINT32)Value;\r
+ break;\r
+\r
+ case EFI_IFR_TYPE_NUM_SIZE_64:\r
+ *(((UINT64 *)Array) + Index) = (UINT64)Value;\r
+ break;\r
+\r
+ default:\r
+ break;\r
}\r
+}\r
\r
- CopyMem (Password, Buffer, MaxSize);\r
+/**\r
+ Notification function for keystrokes.\r
+\r
+ @param[in] KeyData The key that was pressed.\r
\r
- FreePool (Buffer);\r
- return ;\r
+ @retval EFI_SUCCESS The operation was successful.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+NotificationFunction (\r
+ IN EFI_KEY_DATA *KeyData\r
+ )\r
+{\r
+ gBS->SignalEvent (mEvent);\r
+\r
+ return EFI_SUCCESS;\r
}\r
\r
/**\r
- Validate the user's password.\r
- \r
- @param PrivateData This driver's private context data.\r
- @param StringId The user's input.\r
- \r
- @retval EFI_SUCCESS The user's input matches the password.\r
- @retval EFI_NOT_READY The user's input does not match the password.\r
+ Function to start monitoring for CTRL-C using SimpleTextInputEx.\r
+\r
+ @retval EFI_SUCCESS The feature is enabled.\r
+ @retval EFI_OUT_OF_RESOURCES There is not enough mnemory available.\r
**/\r
EFI_STATUS\r
-ValidatePassword (\r
- IN DRIVER_SAMPLE_PRIVATE_DATA *PrivateData,\r
- IN EFI_STRING_ID StringId\r
+EFIAPI\r
+InternalStartMonitor (\r
+ VOID\r
)\r
{\r
- EFI_STATUS Status;\r
- UINTN Index;\r
- UINTN BufferSize;\r
- CHAR16 *Password;\r
- CHAR16 *EncodedPassword;\r
- BOOLEAN OldPassword;\r
+ EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *SimpleEx;\r
+ EFI_KEY_DATA KeyData;\r
+ EFI_STATUS Status;\r
+ EFI_HANDLE *Handles;\r
+ UINTN HandleCount;\r
+ UINTN HandleIndex;\r
+ VOID *NotifyHandle;\r
+\r
+ Status = gBS->LocateHandleBuffer (\r
+ ByProtocol,\r
+ &gEfiSimpleTextInputExProtocolGuid,\r
+ NULL,\r
+ &HandleCount,\r
+ &Handles\r
+ );\r
+ for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r
+ Status = gBS->HandleProtocol (Handles[HandleIndex], &gEfiSimpleTextInputExProtocolGuid, (VOID **)&SimpleEx);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ KeyData.KeyState.KeyToggleState = 0;\r
+ KeyData.Key.ScanCode = 0;\r
+ KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;\r
+ KeyData.Key.UnicodeChar = L'c';\r
+\r
+ Status = SimpleEx->RegisterKeyNotify (\r
+ SimpleEx,\r
+ &KeyData,\r
+ NotificationFunction,\r
+ &NotifyHandle\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ break;\r
+ }\r
\r
- //\r
- // Get encoded password first\r
- //\r
- BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r
- Status = gRT->GetVariable (\r
- VariableName,\r
- &mFormSetGuid,\r
+ KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;\r
+ Status = SimpleEx->RegisterKeyNotify (\r
+ SimpleEx,\r
+ &KeyData,\r
+ NotificationFunction,\r
+ &NotifyHandle\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ break;\r
+ }\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Function to stop monitoring for CTRL-C using SimpleTextInputEx.\r
+\r
+ @retval EFI_SUCCESS The feature is enabled.\r
+ @retval EFI_OUT_OF_RESOURCES There is not enough mnemory available.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+InternalStopMonitor (\r
+ VOID\r
+ )\r
+{\r
+ EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *SimpleEx;\r
+ EFI_STATUS Status;\r
+ EFI_HANDLE *Handles;\r
+ EFI_KEY_DATA KeyData;\r
+ UINTN HandleCount;\r
+ UINTN HandleIndex;\r
+ VOID *NotifyHandle;\r
+\r
+ Status = gBS->LocateHandleBuffer (\r
+ ByProtocol,\r
+ &gEfiSimpleTextInputExProtocolGuid,\r
NULL,\r
- &BufferSize,\r
- &PrivateData->Configuration\r
+ &HandleCount,\r
+ &Handles\r
);\r
- if (EFI_ERROR (Status)) {\r
- //\r
- // Old password not exist, prompt for new password\r
- //\r
- return EFI_SUCCESS;\r
+ for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {\r
+ Status = gBS->HandleProtocol (Handles[HandleIndex], &gEfiSimpleTextInputExProtocolGuid, (VOID **)&SimpleEx);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ KeyData.KeyState.KeyToggleState = 0;\r
+ KeyData.Key.ScanCode = 0;\r
+ KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_LEFT_CONTROL_PRESSED;\r
+ KeyData.Key.UnicodeChar = L'c';\r
+\r
+ Status = SimpleEx->RegisterKeyNotify (\r
+ SimpleEx,\r
+ &KeyData,\r
+ NotificationFunction,\r
+ &NotifyHandle\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ Status = SimpleEx->UnregisterKeyNotify (SimpleEx, NotifyHandle);\r
+ }\r
+\r
+ KeyData.KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID|EFI_RIGHT_CONTROL_PRESSED;\r
+ Status = SimpleEx->RegisterKeyNotify (\r
+ SimpleEx,\r
+ &KeyData,\r
+ NotificationFunction,\r
+ &NotifyHandle\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ Status = SimpleEx->UnregisterKeyNotify (SimpleEx, NotifyHandle);\r
+ }\r
}\r
\r
- OldPassword = FALSE;\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Update names of Name/Value storage to current language.\r
+\r
+ @param PrivateData Points to the driver private data.\r
+\r
+ @retval EFI_SUCCESS All names are successfully updated.\r
+ @retval EFI_NOT_FOUND Failed to get Name from HII database.\r
+\r
+**/\r
+EFI_STATUS\r
+LoadNameValueNames (\r
+ IN DRIVER_SAMPLE_PRIVATE_DATA *PrivateData\r
+ )\r
+{\r
+ UINTN Index;\r
+\r
//\r
- // Check whether we have any old password set\r
+ // Get Name/Value name string of current language\r
//\r
- for (Index = 0; Index < 20; Index++) {\r
- if (PrivateData->Configuration.WhatIsThePassword2[Index] != 0) {\r
- OldPassword = TRUE;\r
- break;\r
+ for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r
+ PrivateData->NameValueName[Index] = HiiGetString (\r
+ PrivateData->HiiHandle[0],\r
+ PrivateData->NameStringId[Index],\r
+ NULL\r
+ );\r
+ if (PrivateData->NameValueName[Index] == NULL) {\r
+ return EFI_NOT_FOUND;\r
}\r
}\r
- if (!OldPassword) {\r
- //\r
- // Old password not exist, return EFI_SUCCESS to prompt for new password\r
- //\r
- return EFI_SUCCESS;\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Get the value of <Number> in <BlockConfig> format, i.e. the value of OFFSET\r
+ or WIDTH or VALUE.\r
+ <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r
+\r
+ This is a internal function.\r
+\r
+ @param StringPtr String in <BlockConfig> format and points to the\r
+ first character of <Number>.\r
+ @param Number The output value. Caller takes the responsibility\r
+ to free memory.\r
+ @param Len Length of the <Number>, in characters.\r
+\r
+ @retval EFI_OUT_OF_RESOURCES Insufficient resources to store neccessary\r
+ structures.\r
+ @retval EFI_SUCCESS Value of <Number> is outputted in Number\r
+ successfully.\r
+\r
+**/\r
+EFI_STATUS\r
+GetValueOfNumber (\r
+ IN EFI_STRING StringPtr,\r
+ OUT UINT8 **Number,\r
+ OUT UINTN *Len\r
+ )\r
+{\r
+ EFI_STRING TmpPtr;\r
+ UINTN Length;\r
+ EFI_STRING Str;\r
+ UINT8 *Buf;\r
+ EFI_STATUS Status;\r
+ UINT8 DigitUint8;\r
+ UINTN Index;\r
+ CHAR16 TemStr[2];\r
+\r
+ if ((StringPtr == NULL) || (*StringPtr == L'\0') || (Number == NULL) || (Len == NULL)) {\r
+ return EFI_INVALID_PARAMETER;\r
}\r
\r
- //\r
- // Get user input password\r
- //\r
- BufferSize = 21 * sizeof (CHAR16);\r
- Password = AllocateZeroPool (BufferSize);\r
- ASSERT (Password != NULL);\r
+ Buf = NULL;\r
\r
- Status = HiiLibGetString (PrivateData->HiiHandle[0], StringId, Password, &BufferSize);\r
- if (EFI_ERROR (Status)) {\r
- FreePool (Password);\r
- return Status;\r
+ TmpPtr = StringPtr;\r
+ while (*StringPtr != L'\0' && *StringPtr != L'&') {\r
+ StringPtr++;\r
}\r
\r
- //\r
- // Validate old password\r
- //\r
- EncodedPassword = AllocateCopyPool (21 * sizeof (CHAR16), Password);\r
- ASSERT (EncodedPassword != NULL);\r
- EncodePassword (EncodedPassword, 20 * sizeof (CHAR16));\r
- if (CompareMem (EncodedPassword, PrivateData->Configuration.WhatIsThePassword2, 20 * sizeof (CHAR16)) != 0) {\r
- //\r
- // Old password mismatch, return EFI_NOT_READY to prompt for error message\r
- //\r
- Status = EFI_NOT_READY;\r
- } else {\r
- Status = EFI_SUCCESS;\r
+ *Len = StringPtr - TmpPtr;\r
+ Length = *Len + 1;\r
+\r
+ Str = (EFI_STRING)AllocateZeroPool (Length * sizeof (CHAR16));\r
+ if (Str == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Exit;\r
}\r
\r
- FreePool (Password);\r
- FreePool (EncodedPassword);\r
+ CopyMem (Str, TmpPtr, *Len * sizeof (CHAR16));\r
+ *(Str + *Len) = L'\0';\r
+\r
+ Length = (Length + 1) / 2;\r
+ Buf = (UINT8 *)AllocateZeroPool (Length);\r
+ if (Buf == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Exit;\r
+ }\r
+\r
+ Length = *Len;\r
+ ZeroMem (TemStr, sizeof (TemStr));\r
+ for (Index = 0; Index < Length; Index++) {\r
+ TemStr[0] = Str[Length - Index - 1];\r
+ DigitUint8 = (UINT8)StrHexToUint64 (TemStr);\r
+ if ((Index & 1) == 0) {\r
+ Buf[Index/2] = DigitUint8;\r
+ } else {\r
+ Buf[Index/2] = (UINT8)((DigitUint8 << 4) + Buf[Index/2]);\r
+ }\r
+ }\r
+\r
+ *Number = Buf;\r
+ Status = EFI_SUCCESS;\r
+\r
+Exit:\r
+ if (Str != NULL) {\r
+ FreePool (Str);\r
+ }\r
\r
return Status;\r
}\r
\r
/**\r
- Encode the password using a simple algorithm.\r
- \r
- @param PrivateData This driver's private context data.\r
- @param StringId The password from User.\r
- \r
- @retval EFI_SUCESS The operation is successful.\r
- @return Other value if gRT->SetVariable () fails.\r
- \r
+ Create altcfg string.\r
+\r
+ @param Result The request result string.\r
+ @param ConfigHdr The request head info. <ConfigHdr> format.\r
+ @param Offset The offset of the parameter int he structure.\r
+ @param Width The width of the parameter.\r
+\r
+\r
+ @retval The string with altcfg info append at the end.\r
**/\r
-EFI_STATUS\r
-SetPassword (\r
- IN DRIVER_SAMPLE_PRIVATE_DATA *PrivateData,\r
- IN EFI_STRING_ID StringId\r
+EFI_STRING\r
+CreateAltCfgString (\r
+ IN EFI_STRING Result,\r
+ IN EFI_STRING ConfigHdr,\r
+ IN UINTN Offset,\r
+ IN UINTN Width\r
)\r
{\r
- EFI_STATUS Status;\r
- UINTN BufferSize;\r
- CHAR16 *Password;\r
- DRIVER_SAMPLE_CONFIGURATION *Configuration;\r
+ EFI_STRING StringPtr;\r
+ EFI_STRING TmpStr;\r
+ UINTN NewLen;\r
\r
+ NewLen = StrLen (Result);\r
//\r
- // Get Buffer Storage data from EFI variable\r
+ // String Len = ConfigResp + AltConfig + AltConfig + 1("\0")\r
//\r
- BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r
- Status = gRT->GetVariable (\r
- VariableName,\r
- &mFormSetGuid,\r
- NULL,\r
- &BufferSize,\r
- &PrivateData->Configuration\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
+ NewLen = (NewLen + ((1 + StrLen (ConfigHdr) + 8 + 4) + (8 + 4 + 7 + 4 + 7 + 4)) * 2 + 1) * sizeof (CHAR16);\r
+ StringPtr = AllocateZeroPool (NewLen);\r
+ if (StringPtr == NULL) {\r
+ return NULL;\r
}\r
\r
- //\r
- // Get user input password\r
- //\r
- Password = &PrivateData->Configuration.WhatIsThePassword2[0];\r
- ZeroMem (Password, 20 * sizeof (CHAR16));\r
- Status = HiiLibGetString (PrivateData->HiiHandle[0], StringId, Password, &BufferSize);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
+ TmpStr = StringPtr;\r
+ if (Result != NULL) {\r
+ StrCpyS (StringPtr, NewLen / sizeof (CHAR16), Result);\r
+ StringPtr += StrLen (Result);\r
+ FreePool (Result);\r
}\r
\r
- //\r
- // Retrive uncommitted data from Browser\r
- //\r
- BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r
- Configuration = AllocateZeroPool (sizeof (DRIVER_SAMPLE_PRIVATE_DATA));\r
- ASSERT (Configuration != NULL);\r
- Status = GetBrowserData (&mFormSetGuid, VariableName, &BufferSize, (UINT8 *) Configuration);\r
- if (!EFI_ERROR (Status)) {\r
+ UnicodeSPrint (\r
+ StringPtr,\r
+ (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16),\r
+ L"&%s&ALTCFG=%04x",\r
+ ConfigHdr,\r
+ EFI_HII_DEFAULT_CLASS_STANDARD\r
+ );\r
+ StringPtr += StrLen (StringPtr);\r
+\r
+ UnicodeSPrint (\r
+ StringPtr,\r
+ (8 + 4 + 7 + 4 + 7 + 4 + 1) * sizeof (CHAR16),\r
+ L"&OFFSET=%04x&WIDTH=%04x&VALUE=%04x",\r
+ Offset,\r
+ Width,\r
+ DEFAULT_CLASS_STANDARD_VALUE\r
+ );\r
+ StringPtr += StrLen (StringPtr);\r
+\r
+ UnicodeSPrint (\r
+ StringPtr,\r
+ (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16),\r
+ L"&%s&ALTCFG=%04x",\r
+ ConfigHdr,\r
+ EFI_HII_DEFAULT_CLASS_MANUFACTURING\r
+ );\r
+ StringPtr += StrLen (StringPtr);\r
+\r
+ UnicodeSPrint (\r
+ StringPtr,\r
+ (8 + 4 + 7 + 4 + 7 + 4 + 1) * sizeof (CHAR16),\r
+ L"&OFFSET=%04x&WIDTH=%04x&VALUE=%04x",\r
+ Offset,\r
+ Width,\r
+ DEFAULT_CLASS_MANUFACTURING_VALUE\r
+ );\r
+ StringPtr += StrLen (StringPtr);\r
+\r
+ return TmpStr;\r
+}\r
+\r
+/**\r
+ Check whether need to add the altcfg string. if need to add, add the altcfg\r
+ string.\r
+\r
+ @param RequestResult The request result string.\r
+ @param ConfigRequestHdr The request head info. <ConfigHdr> format.\r
+\r
+**/\r
+VOID\r
+AppendAltCfgString (\r
+ IN OUT EFI_STRING *RequestResult,\r
+ IN EFI_STRING ConfigRequestHdr\r
+ )\r
+{\r
+ EFI_STRING StringPtr;\r
+ UINTN Length;\r
+ UINT8 *TmpBuffer;\r
+ UINTN Offset;\r
+ UINTN Width;\r
+ UINTN BlockSize;\r
+ UINTN ValueOffset;\r
+ UINTN ValueWidth;\r
+ EFI_STATUS Status;\r
+\r
+ TmpBuffer = NULL;\r
+ StringPtr = *RequestResult;\r
+ StringPtr = StrStr (StringPtr, L"OFFSET");\r
+ BlockSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r
+ ValueOffset = OFFSET_OF (DRIVER_SAMPLE_CONFIGURATION, GetDefaultValueFromAccess);\r
+ ValueWidth = sizeof (((DRIVER_SAMPLE_CONFIGURATION *)0)->GetDefaultValueFromAccess);\r
+\r
+ if (StringPtr == NULL) {\r
+ return;\r
+ }\r
+\r
+ while (*StringPtr != 0 && StrnCmp (StringPtr, L"OFFSET=", StrLen (L"OFFSET=")) == 0) {\r
+ StringPtr += StrLen (L"OFFSET=");\r
+ //\r
+ // Get Offset\r
+ //\r
+ Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r
+ if (EFI_ERROR (Status)) {\r
+ return;\r
+ }\r
+\r
+ Offset = 0;\r
+ CopyMem (\r
+ &Offset,\r
+ TmpBuffer,\r
+ (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r
+ );\r
+ FreePool (TmpBuffer);\r
+\r
+ StringPtr += Length;\r
+ if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r
+ return;\r
+ }\r
+\r
+ StringPtr += StrLen (L"&WIDTH=");\r
+\r
//\r
- // Update password's clear text in the screen\r
+ // Get Width\r
//\r
- CopyMem (Configuration->PasswordClearText, Password, 20 * sizeof (CHAR16));\r
+ Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r
+ if (EFI_ERROR (Status)) {\r
+ return;\r
+ }\r
+\r
+ Width = 0;\r
+ CopyMem (\r
+ &Width,\r
+ TmpBuffer,\r
+ (((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r
+ );\r
+ FreePool (TmpBuffer);\r
+\r
+ StringPtr += Length;\r
+ if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) != 0) {\r
+ return;\r
+ }\r
+\r
+ StringPtr += StrLen (L"&VALUE=");\r
\r
//\r
- // Update uncommitted data of Browser\r
+ // Get Value\r
//\r
- BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r
- Status = SetBrowserData (\r
- &mFormSetGuid,\r
- VariableName,\r
- BufferSize,\r
- (UINT8 *) Configuration,\r
- NULL\r
- );\r
- }\r
- FreePool (Configuration);\r
+ Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r
+ if (EFI_ERROR (Status)) {\r
+ return;\r
+ }\r
\r
- //\r
- // Set password\r
- //\r
- EncodePassword (Password, 20 * sizeof (CHAR16));\r
- Status = gRT->SetVariable(\r
- VariableName,\r
- &mFormSetGuid,\r
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
- sizeof (DRIVER_SAMPLE_CONFIGURATION),\r
- &PrivateData->Configuration\r
- );\r
- return Status;\r
-}\r
+ StringPtr += Length;\r
\r
+ //\r
+ // Skip the character "&" before "OFFSET".\r
+ //\r
+ StringPtr++;\r
+\r
+ //\r
+ // Calculate Value and convert it to hex string.\r
+ //\r
+ if (Offset + Width > BlockSize) {\r
+ return;\r
+ }\r
+\r
+ if ((Offset <= ValueOffset) && (Offset + Width >= ValueOffset + ValueWidth)) {\r
+ *RequestResult = CreateAltCfgString (*RequestResult, ConfigRequestHdr, ValueOffset, ValueWidth);\r
+ return;\r
+ }\r
+ }\r
+}\r
\r
/**\r
This function allows a caller to extract the current configuration for one\r
\r
@retval EFI_SUCCESS The Results is filled with the requested values.\r
@retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r
- @retval EFI_INVALID_PARAMETER Request is NULL, illegal syntax, or unknown name.\r
+ @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r
@retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r
driver.\r
\r
EFI_STATUS\r
EFIAPI\r
ExtractConfig (\r
- IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r
- IN CONST EFI_STRING Request,\r
- OUT EFI_STRING *Progress,\r
- OUT EFI_STRING *Results\r
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r
+ IN CONST EFI_STRING Request,\r
+ OUT EFI_STRING *Progress,\r
+ OUT EFI_STRING *Results\r
)\r
{\r
EFI_STATUS Status;\r
UINTN BufferSize;\r
DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r
EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r
+ EFI_STRING ConfigRequest;\r
+ EFI_STRING ConfigRequestHdr;\r
+ UINTN Size;\r
+ EFI_STRING Value;\r
+ UINTN ValueStrLen;\r
+ CHAR16 BackupChar;\r
+ CHAR16 *StrPointer;\r
+ BOOLEAN AllocatedRequest;\r
+\r
+ if ((Progress == NULL) || (Results == NULL)) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
\r
- PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r
+ //\r
+ // Initialize the local variables.\r
+ //\r
+ ConfigRequestHdr = NULL;\r
+ ConfigRequest = NULL;\r
+ Size = 0;\r
+ *Progress = Request;\r
+ AllocatedRequest = FALSE;\r
+\r
+ PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r
HiiConfigRouting = PrivateData->HiiConfigRouting;\r
\r
//\r
- //\r
- // Get Buffer Storage data from EFI variable\r
+ // Get Buffer Storage data from EFI variable.\r
+ // Try to get the current setting from variable.\r
//\r
BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r
- Status = gRT->GetVariable (\r
- VariableName,\r
- &mFormSetGuid,\r
- NULL,\r
- &BufferSize,\r
- &PrivateData->Configuration\r
- );\r
+ Status = gRT->GetVariable (\r
+ VariableName,\r
+ &gDriverSampleFormSetGuid,\r
+ NULL,\r
+ &BufferSize,\r
+ &PrivateData->Configuration\r
+ );\r
if (EFI_ERROR (Status)) {\r
- return Status;\r
+ return EFI_NOT_FOUND;\r
}\r
\r
if (Request == NULL) {\r
//\r
- // Request is set to NULL, return all configurable elements together with ALTCFG\r
- //\r
- Status = ConstructConfigAltResp (\r
- NULL,\r
- NULL,\r
- Results,\r
- &mFormSetGuid,\r
- VariableName,\r
- PrivateData->DriverHandle[0],\r
- &PrivateData->Configuration,\r
- BufferSize,\r
- VfrMyIfrNVDataBlockName,\r
- 2,\r
- STRING_TOKEN (STR_STANDARD_DEFAULT_PROMPT),\r
- VfrMyIfrNVDataDefault0000,\r
- STRING_TOKEN (STR_MANUFACTURE_DEFAULT_PROMPT),\r
- VfrMyIfrNVDataDefault0001\r
- );\r
+ // Request is set to NULL, construct full request string.\r
+ //\r
\r
- return Status;\r
+ //\r
+ // Allocate and fill a buffer large enough to hold the <ConfigHdr> template\r
+ // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator\r
+ //\r
+ ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, PrivateData->DriverHandle[0]);\r
+ Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);\r
+ ConfigRequest = AllocateZeroPool (Size);\r
+ ASSERT (ConfigRequest != NULL);\r
+ AllocatedRequest = TRUE;\r
+ UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);\r
+ FreePool (ConfigRequestHdr);\r
+ ConfigRequestHdr = NULL;\r
+ } else {\r
+ //\r
+ // Check routing data in <ConfigHdr>.\r
+ // Note: if only one Storage is used, then this checking could be skipped.\r
+ //\r
+ if (!HiiIsConfigHdrMatch (Request, &gDriverSampleFormSetGuid, NULL)) {\r
+ return EFI_NOT_FOUND;\r
+ }\r
+\r
+ //\r
+ // Check whether request for EFI Varstore. EFI varstore get data\r
+ // through hii database, not support in this path.\r
+ //\r
+ if (HiiIsConfigHdrMatch (Request, &gDriverSampleFormSetGuid, MyEfiVar)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ if (HiiIsConfigHdrMatch (Request, &gDriverSampleFormSetGuid, MyEfiBitVar)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ if (HiiIsConfigHdrMatch (Request, &gDriverSampleFormSetGuid, MyEfiUnionVar)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ //\r
+ // Set Request to the unified request string.\r
+ //\r
+ ConfigRequest = Request;\r
+ //\r
+ // Check whether Request includes Request Element.\r
+ //\r
+ if (StrStr (Request, L"OFFSET") == NULL) {\r
+ //\r
+ // Check Request Element does exist in Reques String\r
+ //\r
+ StrPointer = StrStr (Request, L"PATH");\r
+ if (StrPointer == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ if (StrStr (StrPointer, L"&") == NULL) {\r
+ Size = (StrLen (Request) + 32 + 1) * sizeof (CHAR16);\r
+ ConfigRequest = AllocateZeroPool (Size);\r
+ ASSERT (ConfigRequest != NULL);\r
+ AllocatedRequest = TRUE;\r
+ UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", Request, (UINT64)BufferSize);\r
+ }\r
+ }\r
}\r
\r
//\r
- // Check routing data in <ConfigHdr>.\r
- // Note: if only one Storage is used, then this checking could be skipped.\r
+ // Check if requesting Name/Value storage\r
//\r
- if (!IsConfigHdrMatch (Request, &mFormSetGuid, VariableName)) {\r
- *Progress = Request;\r
- return EFI_NOT_FOUND;\r
+ if (StrStr (ConfigRequest, L"OFFSET") == NULL) {\r
+ //\r
+ // Update Name/Value storage Names\r
+ //\r
+ Status = LoadNameValueNames (PrivateData);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Allocate memory for <ConfigResp>, e.g. Name0=0x11, Name1=0x1234, Name2="ABCD"\r
+ // <Request> ::=<ConfigHdr>&Name0&Name1&Name2\r
+ // <ConfigResp>::=<ConfigHdr>&Name0=11&Name1=1234&Name2=0041004200430044\r
+ //\r
+ BufferSize = (StrLen (ConfigRequest) +\r
+ 1 + sizeof (PrivateData->Configuration.NameValueVar0) * 2 +\r
+ 1 + sizeof (PrivateData->Configuration.NameValueVar1) * 2 +\r
+ 1 + sizeof (PrivateData->Configuration.NameValueVar2) * 2 + 1) * sizeof (CHAR16);\r
+ *Results = AllocateZeroPool (BufferSize);\r
+ ASSERT (*Results != NULL);\r
+ StrCpyS (*Results, BufferSize / sizeof (CHAR16), ConfigRequest);\r
+ Value = *Results;\r
+\r
+ //\r
+ // Append value of NameValueVar0, type is UINT8\r
+ //\r
+ if ((Value = StrStr (*Results, PrivateData->NameValueName[0])) != NULL) {\r
+ Value += StrLen (PrivateData->NameValueName[0]);\r
+ ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar0) * 2) + 1);\r
+ CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r
+\r
+ BackupChar = Value[ValueStrLen];\r
+ *Value++ = L'=';\r
+ UnicodeValueToStringS (\r
+ Value,\r
+ BufferSize - ((UINTN)Value - (UINTN)*Results),\r
+ PREFIX_ZERO | RADIX_HEX,\r
+ PrivateData->Configuration.NameValueVar0,\r
+ sizeof (PrivateData->Configuration.NameValueVar0) * 2\r
+ );\r
+ Value += StrnLenS (Value, (BufferSize - ((UINTN)Value - (UINTN)*Results)) / sizeof (CHAR16));\r
+ *Value = BackupChar;\r
+ }\r
+\r
+ //\r
+ // Append value of NameValueVar1, type is UINT16\r
+ //\r
+ if ((Value = StrStr (*Results, PrivateData->NameValueName[1])) != NULL) {\r
+ Value += StrLen (PrivateData->NameValueName[1]);\r
+ ValueStrLen = ((sizeof (PrivateData->Configuration.NameValueVar1) * 2) + 1);\r
+ CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r
+\r
+ BackupChar = Value[ValueStrLen];\r
+ *Value++ = L'=';\r
+ UnicodeValueToStringS (\r
+ Value,\r
+ BufferSize - ((UINTN)Value - (UINTN)*Results),\r
+ PREFIX_ZERO | RADIX_HEX,\r
+ PrivateData->Configuration.NameValueVar1,\r
+ sizeof (PrivateData->Configuration.NameValueVar1) * 2\r
+ );\r
+ Value += StrnLenS (Value, (BufferSize - ((UINTN)Value - (UINTN)*Results)) / sizeof (CHAR16));\r
+ *Value = BackupChar;\r
+ }\r
+\r
+ //\r
+ // Append value of NameValueVar2, type is CHAR16 *\r
+ //\r
+ if ((Value = StrStr (*Results, PrivateData->NameValueName[2])) != NULL) {\r
+ Value += StrLen (PrivateData->NameValueName[2]);\r
+ ValueStrLen = StrLen (PrivateData->Configuration.NameValueVar2) * 4 + 1;\r
+ CopyMem (Value + ValueStrLen, Value, StrSize (Value));\r
+\r
+ *Value++ = L'=';\r
+ //\r
+ // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
+ //\r
+ StrPointer = (CHAR16 *)PrivateData->Configuration.NameValueVar2;\r
+ for ( ; *StrPointer != L'\0'; StrPointer++) {\r
+ UnicodeValueToStringS (\r
+ Value,\r
+ BufferSize - ((UINTN)Value - (UINTN)*Results),\r
+ PREFIX_ZERO | RADIX_HEX,\r
+ *StrPointer,\r
+ 4\r
+ );\r
+ Value += StrnLenS (Value, (BufferSize - ((UINTN)Value - (UINTN)*Results)) / sizeof (CHAR16));\r
+ }\r
+ }\r
+\r
+ Status = EFI_SUCCESS;\r
+ } else {\r
+ //\r
+ // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r
+ //\r
+ Status = HiiConfigRouting->BlockToConfig (\r
+ HiiConfigRouting,\r
+ ConfigRequest,\r
+ (UINT8 *)&PrivateData->Configuration,\r
+ BufferSize,\r
+ Results,\r
+ Progress\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, PrivateData->DriverHandle[0]);\r
+ AppendAltCfgString (Results, ConfigRequestHdr);\r
+ }\r
+ }\r
+\r
+ //\r
+ // Free the allocated config request string.\r
+ //\r
+ if (AllocatedRequest) {\r
+ FreePool (ConfigRequest);\r
+ }\r
+\r
+ if (ConfigRequestHdr != NULL) {\r
+ FreePool (ConfigRequestHdr);\r
}\r
\r
//\r
- // Convert buffer data to <ConfigResp> by helper function BlockToConfig()\r
+ // Set Progress string to the original request string.\r
//\r
- Status = HiiConfigRouting->BlockToConfig (\r
- HiiConfigRouting,\r
- Request,\r
- (UINT8 *) &PrivateData->Configuration,\r
- BufferSize,\r
- Results,\r
- Progress\r
- );\r
+ if (Request == NULL) {\r
+ *Progress = NULL;\r
+ } else if (StrStr (Request, L"OFFSET") == NULL) {\r
+ *Progress = Request + StrLen (Request);\r
+ }\r
+\r
return Status;\r
}\r
\r
-\r
/**\r
This function processes the results of changes in configuration.\r
\r
EFI_STATUS\r
EFIAPI\r
RouteConfig (\r
- IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r
- IN CONST EFI_STRING Configuration,\r
- OUT EFI_STRING *Progress\r
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r
+ IN CONST EFI_STRING Configuration,\r
+ OUT EFI_STRING *Progress\r
)\r
{\r
EFI_STATUS Status;\r
UINTN BufferSize;\r
DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r
EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r
-\r
- if (Configuration == NULL) {\r
+ CHAR16 *Value;\r
+ CHAR16 *StrPtr;\r
+ CHAR16 TemStr[5];\r
+ UINT8 *DataBuffer;\r
+ UINT8 DigitUint8;\r
+ UINTN Index;\r
+ CHAR16 *StrBuffer;\r
+\r
+ if ((Configuration == NULL) || (Progress == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r
+ PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r
HiiConfigRouting = PrivateData->HiiConfigRouting;\r
+ *Progress = Configuration;\r
\r
+ //\r
// Check routing data in <ConfigHdr>.\r
// Note: if only one Storage is used, then this checking could be skipped.\r
//\r
- if (!IsConfigHdrMatch (Configuration, &mFormSetGuid, VariableName)) {\r
- *Progress = Configuration;\r
+ if (!HiiIsConfigHdrMatch (Configuration, &gDriverSampleFormSetGuid, NULL)) {\r
return EFI_NOT_FOUND;\r
}\r
\r
- //\r
- // Get Buffer Storage data from EFI variable\r
- //\r
- BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r
- Status = gRT->GetVariable (\r
- VariableName,\r
- &mFormSetGuid,\r
- NULL,\r
- &BufferSize,\r
- &PrivateData->Configuration\r
- );\r
- if (EFI_ERROR (Status)) {\r
+ //\r
+ // Check whether request for EFI Varstore. EFI varstore get data\r
+ // through hii database, not support in this path.\r
+ //\r
+ if (HiiIsConfigHdrMatch (Configuration, &gDriverSampleFormSetGuid, MyEfiVar)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ if (HiiIsConfigHdrMatch (Configuration, &gDriverSampleFormSetGuid, MyEfiBitVar)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ if (HiiIsConfigHdrMatch (Configuration, &gDriverSampleFormSetGuid, MyEfiUnionVar)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ //\r
+ // Get Buffer Storage data from EFI variable\r
+ //\r
+ BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r
+ Status = gRT->GetVariable (\r
+ VariableName,\r
+ &gDriverSampleFormSetGuid,\r
+ NULL,\r
+ &BufferSize,\r
+ &PrivateData->Configuration\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Check if configuring Name/Value storage\r
+ //\r
+ if (StrStr (Configuration, L"OFFSET") == NULL) {\r
+ //\r
+ // Update Name/Value storage Names\r
+ //\r
+ Status = LoadNameValueNames (PrivateData);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Convert value for NameValueVar0\r
+ //\r
+ if ((Value = StrStr (Configuration, PrivateData->NameValueName[0])) != NULL) {\r
+ //\r
+ // Skip "Name="\r
+ //\r
+ Value += StrLen (PrivateData->NameValueName[0]);\r
+ Value++;\r
+ //\r
+ // Get Value String\r
+ //\r
+ StrPtr = StrStr (Value, L"&");\r
+ if (StrPtr == NULL) {\r
+ StrPtr = Value + StrLen (Value);\r
+ }\r
+\r
+ //\r
+ // Convert Value to Buffer data\r
+ //\r
+ DataBuffer = (UINT8 *)&PrivateData->Configuration.NameValueVar0;\r
+ ZeroMem (TemStr, sizeof (TemStr));\r
+ for (Index = 0, StrPtr--; StrPtr >= Value; StrPtr--, Index++) {\r
+ TemStr[0] = *StrPtr;\r
+ DigitUint8 = (UINT8)StrHexToUint64 (TemStr);\r
+ if ((Index & 1) == 0) {\r
+ DataBuffer[Index/2] = DigitUint8;\r
+ } else {\r
+ DataBuffer[Index/2] = (UINT8)((UINT8)(DigitUint8 << 4) + DataBuffer[Index/2]);\r
+ }\r
+ }\r
+ }\r
+\r
+ //\r
+ // Convert value for NameValueVar1\r
+ //\r
+ if ((Value = StrStr (Configuration, PrivateData->NameValueName[1])) != NULL) {\r
+ //\r
+ // Skip "Name="\r
+ //\r
+ Value += StrLen (PrivateData->NameValueName[1]);\r
+ Value++;\r
+ //\r
+ // Get Value String\r
+ //\r
+ StrPtr = StrStr (Value, L"&");\r
+ if (StrPtr == NULL) {\r
+ StrPtr = Value + StrLen (Value);\r
+ }\r
+\r
+ //\r
+ // Convert Value to Buffer data\r
+ //\r
+ DataBuffer = (UINT8 *)&PrivateData->Configuration.NameValueVar1;\r
+ ZeroMem (TemStr, sizeof (TemStr));\r
+ for (Index = 0, StrPtr--; StrPtr >= Value; StrPtr--, Index++) {\r
+ TemStr[0] = *StrPtr;\r
+ DigitUint8 = (UINT8)StrHexToUint64 (TemStr);\r
+ if ((Index & 1) == 0) {\r
+ DataBuffer[Index/2] = DigitUint8;\r
+ } else {\r
+ DataBuffer[Index/2] = (UINT8)((UINT8)(DigitUint8 << 4) + DataBuffer[Index/2]);\r
+ }\r
+ }\r
+ }\r
+\r
+ //\r
+ // Convert value for NameValueVar2\r
+ //\r
+ if ((Value = StrStr (Configuration, PrivateData->NameValueName[2])) != NULL) {\r
+ //\r
+ // Skip "Name="\r
+ //\r
+ Value += StrLen (PrivateData->NameValueName[2]);\r
+ Value++;\r
+ //\r
+ // Get Value String\r
+ //\r
+ StrPtr = StrStr (Value, L"&");\r
+ if (StrPtr == NULL) {\r
+ StrPtr = Value + StrLen (Value);\r
+ }\r
+\r
+ //\r
+ // Convert Config String to Unicode String, e.g "0041004200430044" => "ABCD"\r
+ //\r
+ StrBuffer = (CHAR16 *)PrivateData->Configuration.NameValueVar2;\r
+ ZeroMem (TemStr, sizeof (TemStr));\r
+ while (Value < StrPtr) {\r
+ StrnCpyS (TemStr, sizeof (TemStr) / sizeof (CHAR16), Value, 4);\r
+ *(StrBuffer++) = (CHAR16)StrHexToUint64 (TemStr);\r
+ Value += 4;\r
+ }\r
+\r
+ *StrBuffer = L'\0';\r
+ }\r
+\r
+ //\r
+ // Store Buffer Storage back to EFI variable\r
+ //\r
+ Status = gRT->SetVariable (\r
+ VariableName,\r
+ &gDriverSampleFormSetGuid,\r
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
+ sizeof (DRIVER_SAMPLE_CONFIGURATION),\r
+ &PrivateData->Configuration\r
+ );\r
+\r
return Status;\r
}\r
\r
// Convert <ConfigResp> to buffer data by helper function ConfigToBlock()\r
//\r
BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r
- Status = HiiConfigRouting->ConfigToBlock (\r
- HiiConfigRouting,\r
- Configuration,\r
- (UINT8 *) &PrivateData->Configuration,\r
- &BufferSize,\r
- Progress\r
- );\r
+ Status = HiiConfigRouting->ConfigToBlock (\r
+ HiiConfigRouting,\r
+ Configuration,\r
+ (UINT8 *)&PrivateData->Configuration,\r
+ &BufferSize,\r
+ Progress\r
+ );\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
//\r
// Store Buffer Storage back to EFI variable\r
//\r
- Status = gRT->SetVariable(\r
+ Status = gRT->SetVariable (\r
VariableName,\r
- &mFormSetGuid,\r
+ &gDriverSampleFormSetGuid,\r
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
sizeof (DRIVER_SAMPLE_CONFIGURATION),\r
&PrivateData->Configuration\r
return Status;\r
}\r
\r
-\r
/**\r
This function processes the results of changes in configuration.\r
\r
EFI_STATUS\r
EFIAPI\r
DriverCallback (\r
- IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r
- IN EFI_BROWSER_ACTION Action,\r
- IN EFI_QUESTION_ID QuestionId,\r
- IN UINT8 Type,\r
- IN EFI_IFR_TYPE_VALUE *Value,\r
- OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r
+ IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r
+ IN EFI_BROWSER_ACTION Action,\r
+ IN EFI_QUESTION_ID QuestionId,\r
+ IN UINT8 Type,\r
+ IN EFI_IFR_TYPE_VALUE *Value,\r
+ OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r
)\r
{\r
- DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r
- EFI_STATUS Status;\r
- EFI_HII_UPDATE_DATA UpdateData;\r
- IFR_OPTION *IfrOptionList;\r
- UINT8 MyVar;\r
-\r
- if ((Value == NULL) || (ActionRequest == NULL)) {\r
+ DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r
+ EFI_STATUS Status;\r
+ VOID *StartOpCodeHandle;\r
+ VOID *OptionsOpCodeHandle;\r
+ EFI_IFR_GUID_LABEL *StartLabel;\r
+ VOID *EndOpCodeHandle;\r
+ EFI_IFR_GUID_LABEL *EndLabel;\r
+ EFI_INPUT_KEY Key;\r
+ DRIVER_SAMPLE_CONFIGURATION *Configuration;\r
+ MY_EFI_VARSTORE_DATA *EfiData;\r
+ EFI_FORM_ID FormId;\r
+ EFI_STRING Progress;\r
+ EFI_STRING Results;\r
+ UINT32 ProgressErr;\r
+ CHAR16 *TmpStr;\r
+ UINTN Index;\r
+ UINT64 BufferValue;\r
+ EFI_HII_POPUP_SELECTION UserSelection;\r
+\r
+ UserSelection = 0xFF;\r
+\r
+ if (((Value == NULL) && (Action != EFI_BROWSER_ACTION_FORM_OPEN) && (Action != EFI_BROWSER_ACTION_FORM_CLOSE)) ||\r
+ (ActionRequest == NULL))\r
+ {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- Status = EFI_SUCCESS;\r
+ FormId = 0;\r
+ ProgressErr = 0;\r
+ Status = EFI_SUCCESS;\r
+ BufferValue = 3;\r
PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r
\r
- switch (QuestionId) {\r
- case 0x1234:\r
- //\r
- // Initialize the container for dynamic opcodes\r
- //\r
- IfrLibInitUpdateData (&UpdateData, 0x1000);\r
+ switch (Action) {\r
+ case EFI_BROWSER_ACTION_FORM_OPEN:\r
+ {\r
+ if (QuestionId == 0x1234) {\r
+ //\r
+ // Sample CallBack for UEFI FORM_OPEN action:\r
+ // Add Save action into Form 3 when Form 1 is opened.\r
+ // This will be done only in FORM_OPEN CallBack of question with ID 0x1234 from Form 1.\r
+ //\r
+ PrivateData = DRIVER_SAMPLE_PRIVATE_FROM_THIS (This);\r
+\r
+ //\r
+ // Initialize the container for dynamic opcodes\r
+ //\r
+ StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r
+ ASSERT (StartOpCodeHandle != NULL);\r
+\r
+ //\r
+ // Create Hii Extend Label OpCode as the start opcode\r
+ //\r
+ StartLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r
+ StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r
+ StartLabel->Number = LABEL_UPDATE2;\r
+\r
+ HiiCreateActionOpCode (\r
+ StartOpCodeHandle, // Container for dynamic created opcodes\r
+ 0x1238, // Question ID\r
+ STRING_TOKEN (STR_SAVE_TEXT), // Prompt text\r
+ STRING_TOKEN (STR_SAVE_TEXT), // Help text\r
+ EFI_IFR_FLAG_CALLBACK, // Question flag\r
+ 0 // Action String ID\r
+ );\r
+\r
+ HiiUpdateForm (\r
+ PrivateData->HiiHandle[0], // HII handle\r
+ &gDriverSampleFormSetGuid, // Formset GUID\r
+ 0x3, // Form ID\r
+ StartOpCodeHandle, // Label for where to insert opcodes\r
+ NULL // Insert data\r
+ );\r
+\r
+ HiiFreeOpCodeHandle (StartOpCodeHandle);\r
+ }\r
\r
- IfrOptionList = AllocatePool (2 * sizeof (IFR_OPTION));\r
- ASSERT (IfrOptionList != NULL);\r
+ if (QuestionId == 0x1247) {\r
+ Status = InternalStartMonitor ();\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
\r
- IfrOptionList[0].Flags = 0;\r
- IfrOptionList[0].StringToken = STRING_TOKEN (STR_BOOT_OPTION1);\r
- IfrOptionList[0].Value.u8 = 1;\r
- IfrOptionList[1].Flags = EFI_IFR_OPTION_DEFAULT;\r
- IfrOptionList[1].StringToken = STRING_TOKEN (STR_BOOT_OPTION2);\r
- IfrOptionList[1].Value.u8 = 2;\r
+ break;\r
+ }\r
+\r
+ case EFI_BROWSER_ACTION_FORM_CLOSE:\r
+ {\r
+ if (QuestionId == 0x5678) {\r
+ //\r
+ // Sample CallBack for UEFI FORM_CLOSE action:\r
+ // Show up a pop-up to specify Form 3 will be closed when exit Form 3.\r
+ //\r
+ do {\r
+ CreatePopUp (\r
+ EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r
+ &Key,\r
+ L"",\r
+ L"You are going to leave third Form!",\r
+ L"Press ESC or ENTER to continue ...",\r
+ L"",\r
+ NULL\r
+ );\r
+ } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r
+ }\r
+\r
+ if (QuestionId == 0x1247) {\r
+ Status = InternalStopMonitor ();\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
\r
- CreateActionOpCode (\r
- 0x1237, // Question ID\r
- STRING_TOKEN(STR_EXIT_TEXT), // Prompt text\r
- STRING_TOKEN(STR_EXIT_TEXT), // Help text\r
- EFI_IFR_FLAG_CALLBACK, // Question flag\r
- 0, // Action String ID\r
- &UpdateData // Container for dynamic created opcodes\r
- );\r
- \r
- //\r
- // Prepare initial value for the dynamic created oneof Question\r
- //\r
- PrivateData->Configuration.DynamicOneof = 2;\r
- Status = gRT->SetVariable(\r
- VariableName,\r
- &mFormSetGuid,\r
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
- sizeof (DRIVER_SAMPLE_CONFIGURATION),\r
- &PrivateData->Configuration\r
- );\r
- CreateOneOfOpCode (\r
- 0x8001, // Question ID (or call it "key")\r
- CONFIGURATION_VARSTORE_ID, // VarStore ID\r
- (UINT16) DYNAMIC_ONE_OF_VAR_OFFSET, // Offset in Buffer Storage\r
- STRING_TOKEN (STR_ONE_OF_PROMPT), // Question prompt text\r
- STRING_TOKEN (STR_ONE_OF_HELP), // Question help text\r
- EFI_IFR_FLAG_CALLBACK, // Question flag\r
- EFI_IFR_NUMERIC_SIZE_1, // Data type of Question Value\r
- IfrOptionList, // Option list\r
- 2, // Number of options in Option list\r
- &UpdateData // Container for dynamic created opcodes\r
- );\r
- \r
- CreateOrderedListOpCode (\r
- 0x8002, // Question ID\r
- CONFIGURATION_VARSTORE_ID, // VarStore ID\r
- (UINT16) DYNAMIC_ORDERED_LIST_VAR_OFFSET, // Offset in Buffer Storage\r
- STRING_TOKEN (STR_BOOT_OPTIONS), // Question prompt text\r
- STRING_TOKEN (STR_BOOT_OPTIONS), // Question help text\r
- EFI_IFR_FLAG_RESET_REQUIRED, // Question flag\r
- 0, // Ordered list flag, e.g. EFI_IFR_UNIQUE_SET\r
- EFI_IFR_NUMERIC_SIZE_1, // Data type of Question value\r
- 5, // Maximum container\r
- IfrOptionList, // Option list\r
- 2, // Number of options in Option list\r
- &UpdateData // Container for dynamic created opcodes\r
- );\r
- \r
- CreateGotoOpCode (\r
- 1, // Target Form ID\r
- STRING_TOKEN (STR_GOTO_FORM1), // Prompt text\r
- STRING_TOKEN (STR_GOTO_HELP), // Help text\r
- 0, // Question flag\r
- 0x8003, // Question ID\r
- &UpdateData // Container for dynamic created opcodes\r
- );\r
- \r
- Status = IfrLibUpdateForm (\r
- PrivateData->HiiHandle[0], // HII handle\r
- &mFormSetGuid, // Formset GUID\r
- 0x1234, // Form ID\r
- 0x1234, // Label for where to insert opcodes\r
- TRUE, // Append or replace\r
- &UpdateData // Dynamic created opcodes\r
- );\r
- FreePool (IfrOptionList);\r
- IfrLibFreeUpdateData (&UpdateData);\r
break;\r
- \r
- case 0x5678:\r
- //\r
- // We will reach here once the Question is refreshed\r
- //\r
- IfrLibInitUpdateData (&UpdateData, 0x1000);\r
- \r
- IfrOptionList = AllocatePool (2 * sizeof (IFR_OPTION));\r
- ASSERT (IfrOptionList != NULL);\r
- \r
- CreateActionOpCode (\r
- 0x1237, // Question ID\r
- STRING_TOKEN(STR_EXIT_TEXT), // Prompt text\r
- STRING_TOKEN(STR_EXIT_TEXT), // Help text\r
- EFI_IFR_FLAG_CALLBACK, // Question flag\r
- 0, // Action String ID\r
- &UpdateData // Container for dynamic created opcodes\r
- );\r
- \r
- Status = IfrLibUpdateForm (\r
- PrivateData->HiiHandle[0], // HII handle\r
- &mFormSetGuid, // Formset GUID\r
- 3, // Form ID\r
- 0x2234, // Label for where to insert opcodes\r
- TRUE, // Append or replace\r
- &UpdateData // Dynamic created opcodes\r
- );\r
- IfrLibFreeUpdateData (&UpdateData);\r
- \r
- //\r
- // Refresh the Question value\r
- //\r
- PrivateData->Configuration.DynamicRefresh++;\r
- Status = gRT->SetVariable(\r
- VariableName,\r
- &mFormSetGuid,\r
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
- sizeof (DRIVER_SAMPLE_CONFIGURATION),\r
- &PrivateData->Configuration\r
- );\r
- \r
- //\r
- // Change an EFI Variable storage (MyEfiVar) asynchronous, this will cause\r
- // the first statement in Form 3 be suppressed\r
- //\r
- MyVar = 111;\r
- Status = gRT->SetVariable(\r
- L"MyVar",\r
- &mFormSetGuid,\r
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
- 1,\r
- &MyVar\r
- );\r
- break;\r
+ }\r
\r
- case 0x1237:\r
- //\r
- // User press "Exit now", request Browser to exit\r
- //\r
- *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r
- break;\r
+ case EFI_BROWSER_ACTION_RETRIEVE:\r
+ {\r
+ switch (QuestionId ) {\r
+ case 0x1248:\r
+ if (Type != EFI_IFR_TYPE_REF) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Value->ref.FormId = 0x3;\r
+ break;\r
+\r
+ case 0x5678:\r
+ case 0x1247:\r
+ //\r
+ // We will reach here once the Question is refreshed\r
+ //\r
+\r
+ //\r
+ // Initialize the container for dynamic opcodes\r
+ //\r
+ StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r
+ ASSERT (StartOpCodeHandle != NULL);\r
+\r
+ //\r
+ // Create Hii Extend Label OpCode as the start opcode\r
+ //\r
+ StartLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r
+ StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r
+ if (QuestionId == 0x5678) {\r
+ StartLabel->Number = LABEL_UPDATE2;\r
+ FormId = 0x03;\r
+ PrivateData->Configuration.DynamicRefresh++;\r
+ } else if (QuestionId == 0x1247 ) {\r
+ StartLabel->Number = LABEL_UPDATE3;\r
+ FormId = 0x06;\r
+ PrivateData->Configuration.RefreshGuidCount++;\r
+ }\r
+\r
+ HiiCreateActionOpCode (\r
+ StartOpCodeHandle, // Container for dynamic created opcodes\r
+ 0x1237, // Question ID\r
+ STRING_TOKEN (STR_EXIT_TEXT), // Prompt text\r
+ STRING_TOKEN (STR_EXIT_TEXT), // Help text\r
+ EFI_IFR_FLAG_CALLBACK, // Question flag\r
+ 0 // Action String ID\r
+ );\r
+\r
+ HiiUpdateForm (\r
+ PrivateData->HiiHandle[0], // HII handle\r
+ &gDriverSampleFormSetGuid, // Formset GUID\r
+ FormId, // Form ID\r
+ StartOpCodeHandle, // Label for where to insert opcodes\r
+ NULL // Insert data\r
+ );\r
+\r
+ HiiFreeOpCodeHandle (StartOpCodeHandle);\r
+\r
+ //\r
+ // Refresh the Question value\r
+ //\r
+ Status = gRT->SetVariable (\r
+ VariableName,\r
+ &gDriverSampleFormSetGuid,\r
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
+ sizeof (DRIVER_SAMPLE_CONFIGURATION),\r
+ &PrivateData->Configuration\r
+ );\r
\r
- case 0x1238:\r
- //\r
- // User press "Save now", request Browser to save the uncommitted data.\r
- //\r
- *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;\r
- break;\r
+ if (QuestionId == 0x5678) {\r
+ //\r
+ // Update uncommitted data of Browser\r
+ //\r
+ EfiData = AllocateZeroPool (sizeof (MY_EFI_VARSTORE_DATA));\r
+ ASSERT (EfiData != NULL);\r
+ if (HiiGetBrowserData (&gDriverSampleFormSetGuid, MyEfiVar, sizeof (MY_EFI_VARSTORE_DATA), (UINT8 *)EfiData)) {\r
+ EfiData->Field8 = 111;\r
+ HiiSetBrowserData (\r
+ &gDriverSampleFormSetGuid,\r
+ MyEfiVar,\r
+ sizeof (MY_EFI_VARSTORE_DATA),\r
+ (UINT8 *)EfiData,\r
+ NULL\r
+ );\r
+ }\r
+\r
+ FreePool (EfiData);\r
+ }\r
+\r
+ break;\r
+ }\r
\r
- case 0x2000:\r
- //\r
- // When try to set a new password, user will be chanlleged with old password.\r
- // The Callback is responsible for validating old password input by user,\r
- // If Callback return EFI_SUCCESS, it indicates validation pass.\r
- //\r
- switch (PrivateData->PasswordState) {\r
- case BROWSER_STATE_VALIDATE_PASSWORD:\r
- Status = ValidatePassword (PrivateData, Value->string);\r
- if (Status == EFI_SUCCESS) {\r
- PrivateData->PasswordState = BROWSER_STATE_SET_PASSWORD;\r
+ break;\r
+ }\r
+\r
+ case EFI_BROWSER_ACTION_DEFAULT_STANDARD:\r
+ {\r
+ switch (QuestionId) {\r
+ case 0x1240:\r
+ Value->u8 = DEFAULT_CLASS_STANDARD_VALUE;\r
+ break;\r
+\r
+ case 0x1252:\r
+ for (Index = 0; Index < 3; Index++) {\r
+ SetArrayData (Value, EFI_IFR_TYPE_NUM_SIZE_8, Index, BufferValue--);\r
+ }\r
+\r
+ break;\r
+\r
+ case 0x6666:\r
+ Value->u8 = 12;\r
+ break;\r
+\r
+ default:\r
+ Status = EFI_UNSUPPORTED;\r
+ break;\r
}\r
+\r
break;\r
+ }\r
+\r
+ case EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING:\r
+ {\r
+ switch (QuestionId) {\r
+ case 0x1240:\r
+ Value->u8 = DEFAULT_CLASS_MANUFACTURING_VALUE;\r
+ break;\r
+\r
+ case 0x6666:\r
+ Value->u8 = 13;\r
+ break;\r
+\r
+ default:\r
+ Status = EFI_UNSUPPORTED;\r
+ break;\r
+ }\r
\r
- case BROWSER_STATE_SET_PASSWORD:\r
- Status = SetPassword (PrivateData, Value->string);\r
- PrivateData->PasswordState = BROWSER_STATE_VALIDATE_PASSWORD;\r
break;\r
+ }\r
+\r
+ case EFI_BROWSER_ACTION_CHANGING:\r
+ {\r
+ switch (QuestionId) {\r
+ case 0x1249:\r
+ {\r
+ if (Type != EFI_IFR_TYPE_REF) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ Value->ref.FormId = 0x1234;\r
+ break;\r
+ }\r
+ case 0x1234:\r
+ //\r
+ // Initialize the container for dynamic opcodes\r
+ //\r
+ StartOpCodeHandle = HiiAllocateOpCodeHandle ();\r
+ ASSERT (StartOpCodeHandle != NULL);\r
+\r
+ EndOpCodeHandle = HiiAllocateOpCodeHandle ();\r
+ ASSERT (EndOpCodeHandle != NULL);\r
+\r
+ //\r
+ // Create Hii Extend Label OpCode as the start opcode\r
+ //\r
+ StartLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r
+ StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r
+ StartLabel->Number = LABEL_UPDATE1;\r
+\r
+ //\r
+ // Create Hii Extend Label OpCode as the end opcode\r
+ //\r
+ EndLabel = (EFI_IFR_GUID_LABEL *)HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));\r
+ EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;\r
+ EndLabel->Number = LABEL_END;\r
+\r
+ HiiCreateActionOpCode (\r
+ StartOpCodeHandle, // Container for dynamic created opcodes\r
+ 0x1237, // Question ID\r
+ STRING_TOKEN (STR_EXIT_TEXT), // Prompt text\r
+ STRING_TOKEN (STR_EXIT_TEXT), // Help text\r
+ EFI_IFR_FLAG_CALLBACK, // Question flag\r
+ 0 // Action String ID\r
+ );\r
+\r
+ //\r
+ // Create Option OpCode\r
+ //\r
+ OptionsOpCodeHandle = HiiAllocateOpCodeHandle ();\r
+ ASSERT (OptionsOpCodeHandle != NULL);\r
+\r
+ HiiCreateOneOfOptionOpCode (\r
+ OptionsOpCodeHandle,\r
+ STRING_TOKEN (STR_BOOT_OPTION1),\r
+ 0,\r
+ EFI_IFR_NUMERIC_SIZE_1,\r
+ 1\r
+ );\r
+\r
+ HiiCreateOneOfOptionOpCode (\r
+ OptionsOpCodeHandle,\r
+ STRING_TOKEN (STR_BOOT_OPTION2),\r
+ 0,\r
+ EFI_IFR_NUMERIC_SIZE_1,\r
+ 2\r
+ );\r
+\r
+ //\r
+ // Prepare initial value for the dynamic created oneof Question\r
+ //\r
+ PrivateData->Configuration.DynamicOneof = 2;\r
+ Status = gRT->SetVariable (\r
+ VariableName,\r
+ &gDriverSampleFormSetGuid,\r
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
+ sizeof (DRIVER_SAMPLE_CONFIGURATION),\r
+ &PrivateData->Configuration\r
+ );\r
+\r
+ //\r
+ // Set initial vlaue of dynamic created oneof Question in Form Browser\r
+ //\r
+ Configuration = AllocateZeroPool (sizeof (DRIVER_SAMPLE_CONFIGURATION));\r
+ ASSERT (Configuration != NULL);\r
+ if (HiiGetBrowserData (&gDriverSampleFormSetGuid, VariableName, sizeof (DRIVER_SAMPLE_CONFIGURATION), (UINT8 *)Configuration)) {\r
+ Configuration->DynamicOneof = 2;\r
+\r
+ //\r
+ // Update uncommitted data of Browser\r
+ //\r
+ HiiSetBrowserData (\r
+ &gDriverSampleFormSetGuid,\r
+ VariableName,\r
+ sizeof (DRIVER_SAMPLE_CONFIGURATION),\r
+ (UINT8 *)Configuration,\r
+ NULL\r
+ );\r
+ }\r
+\r
+ FreePool (Configuration);\r
+\r
+ HiiCreateOneOfOpCode (\r
+ StartOpCodeHandle, // Container for dynamic created opcodes\r
+ 0x8001, // Question ID (or call it "key")\r
+ CONFIGURATION_VARSTORE_ID, // VarStore ID\r
+ (UINT16)DYNAMIC_ONE_OF_VAR_OFFSET, // Offset in Buffer Storage\r
+ STRING_TOKEN (STR_ONE_OF_PROMPT), // Question prompt text\r
+ STRING_TOKEN (STR_ONE_OF_HELP), // Question help text\r
+ EFI_IFR_FLAG_CALLBACK, // Question flag\r
+ EFI_IFR_NUMERIC_SIZE_1, // Data type of Question Value\r
+ OptionsOpCodeHandle, // Option Opcode list\r
+ NULL // Default Opcode is NULl\r
+ );\r
+\r
+ HiiCreateOrderedListOpCode (\r
+ StartOpCodeHandle, // Container for dynamic created opcodes\r
+ 0x8002, // Question ID\r
+ CONFIGURATION_VARSTORE_ID, // VarStore ID\r
+ (UINT16)DYNAMIC_ORDERED_LIST_VAR_OFFSET, // Offset in Buffer Storage\r
+ STRING_TOKEN (STR_BOOT_OPTIONS), // Question prompt text\r
+ STRING_TOKEN (STR_BOOT_OPTIONS), // Question help text\r
+ EFI_IFR_FLAG_RESET_REQUIRED, // Question flag\r
+ 0, // Ordered list flag, e.g. EFI_IFR_UNIQUE_SET\r
+ EFI_IFR_NUMERIC_SIZE_1, // Data type of Question value\r
+ 5, // Maximum container\r
+ OptionsOpCodeHandle, // Option Opcode list\r
+ NULL // Default Opcode is NULl\r
+ );\r
+\r
+ HiiCreateTextOpCode (\r
+ StartOpCodeHandle,\r
+ STRING_TOKEN (STR_TEXT_SAMPLE_HELP),\r
+ STRING_TOKEN (STR_TEXT_SAMPLE_HELP),\r
+ STRING_TOKEN (STR_TEXT_SAMPLE_STRING)\r
+ );\r
+\r
+ HiiCreateDateOpCode (\r
+ StartOpCodeHandle,\r
+ 0x8004,\r
+ 0x0,\r
+ 0x0,\r
+ STRING_TOKEN (STR_DATE_SAMPLE_HELP),\r
+ STRING_TOKEN (STR_DATE_SAMPLE_HELP),\r
+ 0,\r
+ QF_DATE_STORAGE_TIME,\r
+ NULL\r
+ );\r
+\r
+ HiiCreateTimeOpCode (\r
+ StartOpCodeHandle,\r
+ 0x8005,\r
+ 0x0,\r
+ 0x0,\r
+ STRING_TOKEN (STR_TIME_SAMPLE_HELP),\r
+ STRING_TOKEN (STR_TIME_SAMPLE_HELP),\r
+ 0,\r
+ QF_TIME_STORAGE_TIME,\r
+ NULL\r
+ );\r
+\r
+ HiiCreateGotoOpCode (\r
+ StartOpCodeHandle, // Container for dynamic created opcodes\r
+ 1, // Target Form ID\r
+ STRING_TOKEN (STR_GOTO_FORM1), // Prompt text\r
+ STRING_TOKEN (STR_GOTO_HELP), // Help text\r
+ 0, // Question flag\r
+ 0x8003 // Question ID\r
+ );\r
+\r
+ HiiUpdateForm (\r
+ PrivateData->HiiHandle[0], // HII handle\r
+ &gDriverSampleFormSetGuid, // Formset GUID\r
+ 0x1234, // Form ID\r
+ StartOpCodeHandle, // Label for where to insert opcodes\r
+ EndOpCodeHandle // Replace data\r
+ );\r
+\r
+ HiiFreeOpCodeHandle (StartOpCodeHandle);\r
+ HiiFreeOpCodeHandle (OptionsOpCodeHandle);\r
+ HiiFreeOpCodeHandle (EndOpCodeHandle);\r
+ break;\r
+\r
+ default:\r
+ break;\r
+ }\r
\r
- default:\r
break;\r
}\r
\r
- break;\r
+ case EFI_BROWSER_ACTION_CHANGED:\r
+ switch (QuestionId) {\r
+ case 0x1237:\r
+ //\r
+ // User press "Exit now", request Browser to exit\r
+ //\r
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r
+ break;\r
+\r
+ case 0x1238:\r
+ //\r
+ // User press "Save now", request Browser to save the uncommitted data.\r
+ //\r
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT;\r
+ break;\r
+\r
+ case 0x1241:\r
+ case 0x1246:\r
+ //\r
+ // User press "Submit current form and Exit now", request Browser to submit current form and exit\r
+ //\r
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT;\r
+ break;\r
+\r
+ case 0x1242:\r
+ //\r
+ // User press "Discard current form now", request Browser to discard the uncommitted data.\r
+ //\r
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD;\r
+ break;\r
+\r
+ case 0x1243:\r
+ //\r
+ // User press "Submit current form now", request Browser to save the uncommitted data.\r
+ //\r
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY;\r
+ break;\r
+\r
+ case 0x1244:\r
+ case 0x1245:\r
+ //\r
+ // User press "Discard current form and Exit now", request Browser to discard the uncommitted data and exit.\r
+ //\r
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT;\r
+ break;\r
+\r
+ case 0x1231:\r
+ //\r
+ // 1. Check to see whether system support keyword.\r
+ //\r
+ Status = PrivateData->HiiKeywordHandler->GetData (\r
+ PrivateData->HiiKeywordHandler,\r
+ L"NAMESPACE=x-UEFI-ns",\r
+ L"KEYWORD=iSCSIBootEnable",\r
+ &Progress,\r
+ &ProgressErr,\r
+ &Results\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ do {\r
+ CreatePopUp (\r
+ EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r
+ &Key,\r
+ L"",\r
+ L"This system not support this keyword!",\r
+ L"Press ENTER to continue ...",\r
+ L"",\r
+ NULL\r
+ );\r
+ } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r
+\r
+ Status = EFI_SUCCESS;\r
+ break;\r
+ }\r
+\r
+ //\r
+ // 2. If system support this keyword, just try to change value.\r
+ //\r
+\r
+ //\r
+ // Change value from '0' to '1' or from '1' to '0'\r
+ //\r
+ TmpStr = StrStr (Results, L"&VALUE=");\r
+ ASSERT (TmpStr != NULL);\r
+ TmpStr += StrLen (L"&VALUE=");\r
+ TmpStr++;\r
+ if (*TmpStr == L'0') {\r
+ *TmpStr = L'1';\r
+ } else {\r
+ *TmpStr = L'0';\r
+ }\r
+\r
+ //\r
+ // 3. Call the keyword handler protocol to change the value.\r
+ //\r
+ Status = PrivateData->HiiKeywordHandler->SetData (\r
+ PrivateData->HiiKeywordHandler,\r
+ Results,\r
+ &Progress,\r
+ &ProgressErr\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ do {\r
+ CreatePopUp (\r
+ EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r
+ &Key,\r
+ L"",\r
+ L"Set keyword to the system failed!",\r
+ L"Press ENTER to continue ...",\r
+ L"",\r
+ NULL\r
+ );\r
+ } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN);\r
+\r
+ Status = EFI_SUCCESS;\r
+ break;\r
+ }\r
+\r
+ break;\r
+\r
+ case 0x1330:\r
+ Status = mPrivateData->HiiPopup->CreatePopup (\r
+ mPrivateData->HiiPopup,\r
+ EfiHiiPopupStyleInfo,\r
+ EfiHiiPopupTypeYesNo,\r
+ mPrivateData->HiiHandle[0],\r
+ STRING_TOKEN (STR_POPUP_STRING),\r
+ &UserSelection\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ if (UserSelection == EfiHiiPopupSelectionYes) {\r
+ *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;\r
+ }\r
+ }\r
+\r
+ break;\r
+\r
+ default:\r
+ break;\r
+ }\r
+\r
+ break;\r
+\r
+ case EFI_BROWSER_ACTION_SUBMITTED:\r
+ {\r
+ if (QuestionId == 0x1250) {\r
+ //\r
+ // Sample CallBack for EFI_BROWSER_ACTION_SUBMITTED action:\r
+ // Show up a pop-up to show SUBMITTED callback has been triggered.\r
+ //\r
+ do {\r
+ CreatePopUp (\r
+ EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r
+ &Key,\r
+ L"",\r
+ L"EfiVarstore value has been submitted!",\r
+ L"Press ESC or ENTER to continue ...",\r
+ L"",\r
+ NULL\r
+ );\r
+ } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r
+ }\r
+\r
+ break;\r
+ }\r
\r
- default:\r
- break;\r
+ default:\r
+ Status = EFI_UNSUPPORTED;\r
+ break;\r
}\r
\r
return Status;\r
\r
/**\r
Main entry for this driver.\r
- \r
+\r
@param ImageHandle Image handle this driver.\r
@param SystemTable Pointer to SystemTable.\r
\r
EFI_STATUS\r
EFIAPI\r
DriverSampleInit (\r
- IN EFI_HANDLE ImageHandle,\r
- IN EFI_SYSTEM_TABLE *SystemTable\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_STATUS SavedStatus;\r
- EFI_HII_PACKAGE_LIST_HEADER *PackageList;\r
- EFI_HII_HANDLE HiiHandle[2];\r
- EFI_HANDLE DriverHandle[2];\r
- DRIVER_SAMPLE_PRIVATE_DATA *PrivateData;\r
- EFI_SCREEN_DESCRIPTOR Screen;\r
- EFI_HII_DATABASE_PROTOCOL *HiiDatabase;\r
- EFI_HII_STRING_PROTOCOL *HiiString;\r
- EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;\r
- EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r
- CHAR16 *NewString;\r
- UINTN BufferSize;\r
- DRIVER_SAMPLE_CONFIGURATION *Configuration;\r
- BOOLEAN ExtractIfrDefault;\r
+ EFI_STATUS Status;\r
+ EFI_HII_HANDLE HiiHandle[2];\r
+ EFI_SCREEN_DESCRIPTOR Screen;\r
+ EFI_HII_DATABASE_PROTOCOL *HiiDatabase;\r
+ EFI_HII_STRING_PROTOCOL *HiiString;\r
+ EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;\r
+ EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;\r
+ EFI_CONFIG_KEYWORD_HANDLER_PROTOCOL *HiiKeywordHandler;\r
+ EFI_HII_POPUP_PROTOCOL *PopupHandler;\r
+ CHAR16 *NewString;\r
+ UINTN BufferSize;\r
+ DRIVER_SAMPLE_CONFIGURATION *Configuration;\r
+ BOOLEAN ActionFlag;\r
+ EFI_STRING ConfigRequestHdr;\r
+ EFI_STRING NameRequestHdr;\r
+ MY_EFI_VARSTORE_DATA *VarStoreConfig;\r
+ MY_EFI_BITS_VARSTORE_DATA *BitsVarStoreConfig;\r
+ MY_EFI_UNION_DATA *UnionConfig;\r
+ EFI_INPUT_KEY HotKey;\r
+ EDKII_FORM_BROWSER_EXTENSION_PROTOCOL *FormBrowserEx;\r
\r
//\r
- // Initialize the library and our protocol.\r
+ // Initialize the local variables.\r
//\r
+ ConfigRequestHdr = NULL;\r
+ NewString = NULL;\r
\r
//\r
// Initialize screen dimensions for SendForm().\r
ZeroMem (&Screen, sizeof (EFI_SCREEN_DESCRIPTOR));\r
gST->ConOut->QueryMode (gST->ConOut, gST->ConOut->Mode->Mode, &Screen.RightColumn, &Screen.BottomRow);\r
\r
- Screen.TopRow = 3;\r
- Screen.BottomRow = Screen.BottomRow - 3;\r
+ Screen.TopRow = 3;\r
+ Screen.BottomRow = Screen.BottomRow - 3;\r
\r
//\r
// Initialize driver private data\r
//\r
- PrivateData = AllocatePool (sizeof (DRIVER_SAMPLE_PRIVATE_DATA));\r
- if (PrivateData == NULL) {\r
+ mPrivateData = AllocateZeroPool (sizeof (DRIVER_SAMPLE_PRIVATE_DATA));\r
+ if (mPrivateData == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
- PrivateData->Signature = DRIVER_SAMPLE_PRIVATE_SIGNATURE;\r
+ mPrivateData->Signature = DRIVER_SAMPLE_PRIVATE_SIGNATURE;\r
\r
- PrivateData->ConfigAccess.ExtractConfig = ExtractConfig;\r
- PrivateData->ConfigAccess.RouteConfig = RouteConfig;\r
- PrivateData->ConfigAccess.Callback = DriverCallback;\r
- PrivateData->PasswordState = BROWSER_STATE_VALIDATE_PASSWORD;\r
+ mPrivateData->ConfigAccess.ExtractConfig = ExtractConfig;\r
+ mPrivateData->ConfigAccess.RouteConfig = RouteConfig;\r
+ mPrivateData->ConfigAccess.Callback = DriverCallback;\r
\r
//\r
// Locate Hii Database protocol\r
//\r
- Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **) &HiiDatabase);\r
+ Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **)&HiiDatabase);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
- PrivateData->HiiDatabase = HiiDatabase;\r
+\r
+ mPrivateData->HiiDatabase = HiiDatabase;\r
\r
//\r
// Locate HiiString protocol\r
//\r
- Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **) &HiiString);\r
+ Status = gBS->LocateProtocol (&gEfiHiiStringProtocolGuid, NULL, (VOID **)&HiiString);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
- PrivateData->HiiString = HiiString;\r
+\r
+ mPrivateData->HiiString = HiiString;\r
\r
//\r
// Locate Formbrowser2 protocol\r
//\r
- Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **) &FormBrowser2);\r
+ Status = gBS->LocateProtocol (&gEfiFormBrowser2ProtocolGuid, NULL, (VOID **)&FormBrowser2);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
- PrivateData->FormBrowser2 = FormBrowser2;\r
+\r
+ mPrivateData->FormBrowser2 = FormBrowser2;\r
\r
//\r
// Locate ConfigRouting protocol\r
//\r
- Status = gBS->LocateProtocol (&gEfiHiiConfigRoutingProtocolGuid, NULL, (VOID **) &HiiConfigRouting);\r
+ Status = gBS->LocateProtocol (&gEfiHiiConfigRoutingProtocolGuid, NULL, (VOID **)&HiiConfigRouting);\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ mPrivateData->HiiConfigRouting = HiiConfigRouting;\r
+\r
+ //\r
+ // Locate keyword handler protocol\r
+ //\r
+ Status = gBS->LocateProtocol (&gEfiConfigKeywordHandlerProtocolGuid, NULL, (VOID **)&HiiKeywordHandler);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
- PrivateData->HiiConfigRouting = HiiConfigRouting;\r
+\r
+ mPrivateData->HiiKeywordHandler = HiiKeywordHandler;\r
\r
//\r
- // Install Config Access protocol\r
+ // Locate HiiPopup protocol\r
//\r
- Status = HiiLibCreateHiiDriverHandle (&DriverHandle[0]);\r
+ Status = gBS->LocateProtocol (&gEfiHiiPopupProtocolGuid, NULL, (VOID **)&PopupHandler);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
- PrivateData->DriverHandle[0] = DriverHandle[0];\r
\r
- Status = gBS->InstallProtocolInterface (\r
+ mPrivateData->HiiPopup = PopupHandler;\r
+\r
+ Status = gBS->InstallMultipleProtocolInterfaces (\r
&DriverHandle[0],\r
+ &gEfiDevicePathProtocolGuid,\r
+ &mHiiVendorDevicePath0,\r
&gEfiHiiConfigAccessProtocolGuid,\r
- EFI_NATIVE_INTERFACE,\r
- &PrivateData->ConfigAccess\r
+ &mPrivateData->ConfigAccess,\r
+ NULL\r
);\r
ASSERT_EFI_ERROR (Status);\r
\r
+ mPrivateData->DriverHandle[0] = DriverHandle[0];\r
+\r
//\r
// Publish our HII data\r
//\r
- PackageList = HiiLibPreparePackageList (\r
- 2,\r
- &mFormSetGuid,\r
- DriverSampleStrings,\r
- VfrBin\r
- );\r
- if (PackageList == NULL) {\r
+ HiiHandle[0] = HiiAddPackages (\r
+ &gDriverSampleFormSetGuid,\r
+ DriverHandle[0],\r
+ DriverSampleStrings,\r
+ VfrBin,\r
+ NULL\r
+ );\r
+ if (HiiHandle[0] == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
- Status = HiiDatabase->NewPackageList (\r
- HiiDatabase,\r
- PackageList,\r
- DriverHandle[0],\r
- &HiiHandle[0]\r
- );\r
- FreePool (PackageList);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- PrivateData->HiiHandle[0] = HiiHandle[0];\r
+ mPrivateData->HiiHandle[0] = HiiHandle[0];\r
\r
//\r
// Publish another Fromset\r
//\r
- Status = HiiLibCreateHiiDriverHandle (&DriverHandle[1]);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
+ Status = gBS->InstallMultipleProtocolInterfaces (\r
+ &DriverHandle[1],\r
+ &gEfiDevicePathProtocolGuid,\r
+ &mHiiVendorDevicePath1,\r
+ &gEfiHiiConfigAccessProtocolGuid,\r
+ &mPrivateData->ConfigAccess,\r
+ NULL\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ mPrivateData->DriverHandle[1] = DriverHandle[1];\r
+\r
+ HiiHandle[1] = HiiAddPackages (\r
+ &gDriverSampleInventoryGuid,\r
+ DriverHandle[1],\r
+ DriverSampleStrings,\r
+ InventoryBin,\r
+ NULL\r
+ );\r
+ if (HiiHandle[1] == NULL) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return EFI_OUT_OF_RESOURCES;\r
}\r
- PrivateData->DriverHandle[1] = DriverHandle[1];\r
\r
- PackageList = HiiLibPreparePackageList (\r
- 2,\r
- &mInventoryGuid,\r
- DriverSampleStrings,\r
- InventoryBin\r
- );\r
- if (PackageList == NULL) {\r
+ mPrivateData->HiiHandle[1] = HiiHandle[1];\r
+\r
+ //\r
+ // Update the device path string.\r
+ //\r
+ NewString = ConvertDevicePathToText ((EFI_DEVICE_PATH_PROTOCOL *)&mHiiVendorDevicePath0, FALSE, FALSE);\r
+ if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_DEVICE_PATH), NewString, NULL) == 0) {\r
+ DriverSampleUnload (ImageHandle);\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
- Status = HiiDatabase->NewPackageList (\r
- HiiDatabase,\r
- PackageList,\r
- DriverHandle[1],\r
- &HiiHandle[1]\r
- );\r
- FreePool (PackageList);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
+ if (NewString != NULL) {\r
+ FreePool (NewString);\r
}\r
- PrivateData->HiiHandle[1] = HiiHandle[1];\r
\r
//\r
// Very simple example of how one would update a string that is already\r
//\r
NewString = L"700 Mhz";\r
\r
- Status = HiiLibSetString (HiiHandle[0], STRING_TOKEN (STR_CPU_STRING2), NewString);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
+ if (HiiSetString (HiiHandle[0], STRING_TOKEN (STR_CPU_STRING2), NewString, NULL) == 0) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return EFI_OUT_OF_RESOURCES;\r
}\r
\r
+ HiiSetString (HiiHandle[0], 0, NewString, NULL);\r
+\r
+ //\r
+ // Initialize Name/Value name String ID\r
+ //\r
+ mPrivateData->NameStringId[0] = STR_NAME_VALUE_VAR_NAME0;\r
+ mPrivateData->NameStringId[1] = STR_NAME_VALUE_VAR_NAME1;\r
+ mPrivateData->NameStringId[2] = STR_NAME_VALUE_VAR_NAME2;\r
+\r
//\r
// Initialize configuration data\r
//\r
- Configuration = &PrivateData->Configuration;\r
+ Configuration = &mPrivateData->Configuration;\r
ZeroMem (Configuration, sizeof (DRIVER_SAMPLE_CONFIGURATION));\r
\r
//\r
// Try to read NV config EFI variable first\r
//\r
- ExtractIfrDefault = TRUE;\r
+ ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, VariableName, DriverHandle[0]);\r
+ ASSERT (ConfigRequestHdr != NULL);\r
+\r
+ NameRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, NULL, DriverHandle[0]);\r
+ ASSERT (NameRequestHdr != NULL);\r
+\r
BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r
- Status = gRT->GetVariable (VariableName, &mFormSetGuid, NULL, &BufferSize, Configuration);\r
- if (!EFI_ERROR (Status) && (BufferSize == sizeof (DRIVER_SAMPLE_CONFIGURATION))) {\r
- ExtractIfrDefault = FALSE;\r
- }\r
+ Status = gRT->GetVariable (VariableName, &gDriverSampleFormSetGuid, NULL, &BufferSize, Configuration);\r
+ if (EFI_ERROR (Status)) {\r
+ //\r
+ // Store zero data Buffer Storage to EFI variable\r
+ //\r
+ Status = gRT->SetVariable (\r
+ VariableName,\r
+ &gDriverSampleFormSetGuid,\r
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
+ sizeof (DRIVER_SAMPLE_CONFIGURATION),\r
+ Configuration\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return Status;\r
+ }\r
\r
- if (ExtractIfrDefault) {\r
//\r
// EFI variable for NV config doesn't exit, we should build this variable\r
// based on default values stored in IFR\r
//\r
- BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r
- Status = IfrLibExtractDefault (Configuration, &BufferSize, 1, VfrMyIfrNVDataDefault0000);\r
+ ActionFlag = HiiSetToDefaults (NameRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r
+ if (!ActionFlag) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
\r
- if (!EFI_ERROR (Status)) {\r
- gRT->SetVariable(\r
- VariableName,\r
- &mFormSetGuid,\r
- EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
- sizeof (DRIVER_SAMPLE_CONFIGURATION),\r
- Configuration\r
- );\r
+ ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r
+ if (!ActionFlag) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ } else {\r
+ //\r
+ // EFI variable does exist and Validate Current Setting\r
+ //\r
+ ActionFlag = HiiValidateSettings (NameRequestHdr);\r
+ if (!ActionFlag) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r
+ if (!ActionFlag) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return EFI_INVALID_PARAMETER;\r
}\r
}\r
\r
+ FreePool (ConfigRequestHdr);\r
+\r
//\r
- // Example of how to display only the item we sent to HII\r
+ // Initialize efi varstore configuration data\r
//\r
- if (DISPLAY_ONLY_MY_ITEM == 0x0001) {\r
+ VarStoreConfig = &mPrivateData->VarStoreConfig;\r
+ ZeroMem (VarStoreConfig, sizeof (MY_EFI_VARSTORE_DATA));\r
+\r
+ ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, MyEfiVar, DriverHandle[0]);\r
+ ASSERT (ConfigRequestHdr != NULL);\r
+\r
+ BufferSize = sizeof (MY_EFI_VARSTORE_DATA);\r
+ Status = gRT->GetVariable (MyEfiVar, &gDriverSampleFormSetGuid, NULL, &BufferSize, VarStoreConfig);\r
+ if (EFI_ERROR (Status)) {\r
//\r
- // Have the browser pull out our copy of the data, and only display our data\r
+ // Store zero data to EFI variable Storage.\r
+ //\r
+ Status = gRT->SetVariable (\r
+ MyEfiVar,\r
+ &gDriverSampleFormSetGuid,\r
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
+ sizeof (MY_EFI_VARSTORE_DATA),\r
+ VarStoreConfig\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return Status;\r
+ }\r
+\r
//\r
- // Status = FormConfig->SendForm (FormConfig, TRUE, HiiHandle, NULL, NULL, NULL, &Screen, NULL);\r
+ // EFI variable for NV config doesn't exit, we should build this variable\r
+ // based on default values stored in IFR\r
//\r
- Status = FormBrowser2->SendForm (\r
- FormBrowser2,\r
- HiiHandle,\r
- 1,\r
- NULL,\r
- 0,\r
- NULL,\r
- NULL\r
- );\r
- SavedStatus = Status;\r
+ ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r
+ if (!ActionFlag) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ } else {\r
+ //\r
+ // EFI variable does exist and Validate Current Setting\r
+ //\r
+ ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r
+ if (!ActionFlag) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ }\r
+\r
+ FreePool (ConfigRequestHdr);\r
+\r
+ //\r
+ // Initialize Bits efi varstore configuration data\r
+ //\r
+ BitsVarStoreConfig = &mPrivateData->BitsVarStoreConfig;\r
+ ZeroMem (BitsVarStoreConfig, sizeof (MY_EFI_BITS_VARSTORE_DATA));\r
\r
- Status = HiiDatabase->RemovePackageList (HiiDatabase, HiiHandle[0]);\r
+ ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, MyEfiBitVar, DriverHandle[0]);\r
+ ASSERT (ConfigRequestHdr != NULL);\r
+\r
+ BufferSize = sizeof (MY_EFI_BITS_VARSTORE_DATA);\r
+ Status = gRT->GetVariable (MyEfiBitVar, &gDriverSampleFormSetGuid, NULL, &BufferSize, BitsVarStoreConfig);\r
+ if (EFI_ERROR (Status)) {\r
+ //\r
+ // Store zero data to EFI variable Storage.\r
+ //\r
+ Status = gRT->SetVariable (\r
+ MyEfiBitVar,\r
+ &gDriverSampleFormSetGuid,\r
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
+ sizeof (MY_EFI_BITS_VARSTORE_DATA),\r
+ BitsVarStoreConfig\r
+ );\r
if (EFI_ERROR (Status)) {\r
+ DriverSampleUnload (ImageHandle);\r
return Status;\r
}\r
\r
- Status = HiiDatabase->RemovePackageList (HiiDatabase, HiiHandle[1]);\r
+ //\r
+ // EFI variable for NV config doesn't exit, we should build this variable\r
+ // based on default values stored in IFR\r
+ //\r
+ ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r
+ if (!ActionFlag) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ } else {\r
+ //\r
+ // EFI variable does exist and Validate Current Setting\r
+ //\r
+ ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r
+ if (!ActionFlag) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ }\r
+\r
+ FreePool (ConfigRequestHdr);\r
+\r
+ //\r
+ // Initialize Union efi varstore configuration data\r
+ //\r
+ UnionConfig = &mPrivateData->UnionConfig;\r
+ ZeroMem (UnionConfig, sizeof (MY_EFI_UNION_DATA));\r
+\r
+ ConfigRequestHdr = HiiConstructConfigHdr (&gDriverSampleFormSetGuid, MyEfiUnionVar, DriverHandle[0]);\r
+ ASSERT (ConfigRequestHdr != NULL);\r
+\r
+ BufferSize = sizeof (MY_EFI_UNION_DATA);\r
+ Status = gRT->GetVariable (MyEfiUnionVar, &gDriverSampleFormSetGuid, NULL, &BufferSize, UnionConfig);\r
+ if (EFI_ERROR (Status)) {\r
+ //\r
+ // Store zero data to EFI variable Storage.\r
+ //\r
+ Status = gRT->SetVariable (\r
+ MyEfiUnionVar,\r
+ &gDriverSampleFormSetGuid,\r
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
+ sizeof (MY_EFI_UNION_DATA),\r
+ UnionConfig\r
+ );\r
if (EFI_ERROR (Status)) {\r
+ DriverSampleUnload (ImageHandle);\r
return Status;\r
}\r
\r
- return SavedStatus;\r
+ //\r
+ // EFI variable for NV config doesn't exit, we should build this variable\r
+ // based on default values stored in IFR\r
+ //\r
+ ActionFlag = HiiSetToDefaults (ConfigRequestHdr, EFI_HII_DEFAULT_CLASS_STANDARD);\r
+ if (!ActionFlag) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
} else {\r
//\r
- // Have the browser pull out all the data in the HII Database and display it.\r
+ // EFI variable does exist and Validate Current Setting\r
+ //\r
+ ActionFlag = HiiValidateSettings (ConfigRequestHdr);\r
+ if (!ActionFlag) {\r
+ DriverSampleUnload (ImageHandle);\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ }\r
+\r
+ FreePool (ConfigRequestHdr);\r
+\r
+ Status = gBS->CreateEventEx (\r
+ EVT_NOTIFY_SIGNAL,\r
+ TPL_NOTIFY,\r
+ EfiEventEmptyFunction,\r
+ NULL,\r
+ &gEfiIfrRefreshIdOpGuid,\r
+ &mEvent\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ //\r
+ // Example of how to use BrowserEx protocol to register HotKey.\r
+ //\r
+ Status = gBS->LocateProtocol (&gEdkiiFormBrowserExProtocolGuid, NULL, (VOID **)&FormBrowserEx);\r
+ if (!EFI_ERROR (Status)) {\r
+ //\r
+ // First unregister the default hot key F9 and F10.\r
+ //\r
+ HotKey.UnicodeChar = CHAR_NULL;\r
+ HotKey.ScanCode = SCAN_F9;\r
+ FormBrowserEx->RegisterHotKey (&HotKey, 0, 0, NULL);\r
+ HotKey.ScanCode = SCAN_F10;\r
+ FormBrowserEx->RegisterHotKey (&HotKey, 0, 0, NULL);\r
+\r
+ //\r
+ // Register the default HotKey F9 and F10 again.\r
+ //\r
+ HotKey.ScanCode = SCAN_F10;\r
+ NewString = HiiGetString (mPrivateData->HiiHandle[0], STRING_TOKEN (FUNCTION_TEN_STRING), NULL);\r
+ ASSERT (NewString != NULL);\r
+ FormBrowserEx->RegisterHotKey (&HotKey, BROWSER_ACTION_SUBMIT, 0, NewString);\r
+ HotKey.ScanCode = SCAN_F9;\r
+ NewString = HiiGetString (mPrivateData->HiiHandle[0], STRING_TOKEN (FUNCTION_NINE_STRING), NULL);\r
+ ASSERT (NewString != NULL);\r
+ FormBrowserEx->RegisterHotKey (&HotKey, BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD, NewString);\r
+ }\r
+\r
+ //\r
+ // In default, this driver is built into Flash device image,\r
+ // the following code doesn't run.\r
+ //\r
+\r
+ //\r
+ // Example of how to display only the item we sent to HII\r
+ // When this driver is not built into Flash device image,\r
+ // it need to call SendForm to show front page by itself.\r
+ //\r
+ if (DISPLAY_ONLY_MY_ITEM <= 1) {\r
//\r
- // Status = FormConfig->SendForm (FormConfig, TRUE, 0, NULL, NULL, NULL, NULL, NULL);\r
+ // Have the browser pull out our copy of the data, and only display our data\r
//\r
+ Status = FormBrowser2->SendForm (\r
+ FormBrowser2,\r
+ &(HiiHandle[DISPLAY_ONLY_MY_ITEM]),\r
+ 1,\r
+ NULL,\r
+ 0,\r
+ NULL,\r
+ NULL\r
+ );\r
+\r
+ HiiRemovePackages (HiiHandle[0]);\r
+\r
+ HiiRemovePackages (HiiHandle[1]);\r
+ }\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Unloads the application and its installed protocol.\r
+\r
+ @param[in] ImageHandle Handle that identifies the image to be unloaded.\r
+\r
+ @retval EFI_SUCCESS The image has been unloaded.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+DriverSampleUnload (\r
+ IN EFI_HANDLE ImageHandle\r
+ )\r
+{\r
+ UINTN Index;\r
+\r
+ ASSERT (mPrivateData != NULL);\r
+\r
+ if (DriverHandle[0] != NULL) {\r
+ gBS->UninstallMultipleProtocolInterfaces (\r
+ DriverHandle[0],\r
+ &gEfiDevicePathProtocolGuid,\r
+ &mHiiVendorDevicePath0,\r
+ &gEfiHiiConfigAccessProtocolGuid,\r
+ &mPrivateData->ConfigAccess,\r
+ NULL\r
+ );\r
+ DriverHandle[0] = NULL;\r
+ }\r
+\r
+ if (DriverHandle[1] != NULL) {\r
+ gBS->UninstallMultipleProtocolInterfaces (\r
+ DriverHandle[1],\r
+ &gEfiDevicePathProtocolGuid,\r
+ &mHiiVendorDevicePath1,\r
+ &gEfiHiiConfigAccessProtocolGuid,\r
+ &mPrivateData->ConfigAccess,\r
+ NULL\r
+ );\r
+ DriverHandle[1] = NULL;\r
+ }\r
+\r
+ if (mPrivateData->HiiHandle[0] != NULL) {\r
+ HiiRemovePackages (mPrivateData->HiiHandle[0]);\r
+ }\r
+\r
+ if (mPrivateData->HiiHandle[1] != NULL) {\r
+ HiiRemovePackages (mPrivateData->HiiHandle[1]);\r
+ }\r
+\r
+ for (Index = 0; Index < NAME_VALUE_NAME_NUMBER; Index++) {\r
+ if (mPrivateData->NameValueName[Index] != NULL) {\r
+ FreePool (mPrivateData->NameValueName[Index]);\r
+ }\r
}\r
\r
+ FreePool (mPrivateData);\r
+ mPrivateData = NULL;\r
+\r
+ gBS->CloseEvent (mEvent);\r
+\r
return EFI_SUCCESS;\r
}\r
projects / mirror_edk2.git / blobdiff