/** @file\r
+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
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
\r
-Module Name:\r
- DriverSample.c\r
-\r
-Abstract:\r
-\r
- 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
-\r
**/\r
\r
\r
\r
CHAR16 VariableName[] = L"MyIfrNVData";\r
\r
+EFI_HANDLE DriverHandle[2] = {NULL, NULL};\r
+DRIVER_SAMPLE_PRIVATE_DATA *PrivateData = NULL;\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
+ //\r
+ // {C153B68D-EBFC-488e-B110-662867745B87}\r
+ //\r
+ { 0xc153b68d, 0xebfc, 0x488e, { 0xb1, 0x10, 0x66, 0x28, 0x67, 0x74, 0x5b, 0x87 } }\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
+ //\r
+ // {06F37F07-0C48-40e9-8436-0A08A0BB76B0}\r
+ //\r
+ { 0x6f37f07, 0xc48, 0x40e9, { 0x84, 0x36, 0xa, 0x8, 0xa0, 0xbb, 0x76, 0xb0 } }\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
VOID\r
EncodePassword (\r
IN CHAR16 *Password,\r
- IN UINT8 MaxSize\r
+ IN UINTN MaxSize\r
)\r
{\r
UINTN Index;\r
\r
CopyMem (Password, Buffer, MaxSize);\r
\r
- gBS->FreePool (Buffer);\r
+ FreePool (Buffer);\r
return ;\r
}\r
\r
\r
Status = HiiLibGetString (PrivateData->HiiHandle[0], StringId, Password, &BufferSize);\r
if (EFI_ERROR (Status)) {\r
- gBS->FreePool (Password);\r
+ FreePool (Password);\r
return Status;\r
}\r
\r
Status = EFI_SUCCESS;\r
}\r
\r
- gBS->FreePool (Password);\r
- gBS->FreePool (EncodedPassword);\r
+ FreePool (Password);\r
+ FreePool (EncodedPassword);\r
\r
return Status;\r
}\r
)\r
{\r
EFI_STATUS Status;\r
- UINTN BufferSize;\r
CHAR16 *Password;\r
+ UINTN PasswordSize;\r
DRIVER_SAMPLE_CONFIGURATION *Configuration;\r
+ UINTN BufferSize;\r
\r
//\r
// Get Buffer Storage data from EFI variable\r
// Get user input password\r
//\r
Password = &PrivateData->Configuration.WhatIsThePassword2[0];\r
- ZeroMem (Password, 20 * sizeof (CHAR16));\r
+ PasswordSize = sizeof (PrivateData->Configuration.WhatIsThePassword2);\r
+ \r
+ ZeroMem (Password, PasswordSize);\r
Status = HiiLibGetString (PrivateData->HiiHandle[0], StringId, Password, &BufferSize);\r
if (EFI_ERROR (Status)) {\r
return Status;\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
+ Configuration = (DRIVER_SAMPLE_CONFIGURATION *) HiiGetBrowserData (&mFormSetGuid, VariableName, sizeof (DRIVER_SAMPLE_CONFIGURATION));\r
+ if (Configuration != NULL) {\r
//\r
// Update password's clear text in the screen\r
//\r
- CopyMem (Configuration->PasswordClearText, Password, 20 * sizeof (CHAR16));\r
+ CopyMem (Configuration->PasswordClearText, Password, PasswordSize);\r
\r
//\r
// Update uncommitted data of Browser\r
//\r
- BufferSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);\r
- Status = SetBrowserData (\r
- &mFormSetGuid,\r
- VariableName,\r
- BufferSize,\r
- (UINT8 *) Configuration,\r
- NULL\r
- );\r
+ HiiSetBrowserData (\r
+ &mFormSetGuid,\r
+ VariableName,\r
+ sizeof (DRIVER_SAMPLE_CONFIGURATION),\r
+ (UINT8 *) Configuration,\r
+ NULL\r
+ );\r
+ \r
+ FreePool (Configuration);\r
}\r
- gBS->FreePool (Configuration);\r
+\r
\r
//\r
// Set password\r
//\r
- EncodePassword (Password, 20 * sizeof (CHAR16));\r
+ EncodePassword (Password, PasswordSize);\r
Status = gRT->SetVariable(\r
VariableName,\r
&mFormSetGuid,\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
+ *Results = HiiConstructConfigAltResp (\r
+ &mFormSetGuid,\r
+ VariableName,\r
+ PrivateData->DriverHandle[0],\r
+ &PrivateData->Configuration,\r
+ BufferSize,\r
+ VfrMyIfrNVDataBlockName,\r
+ STRING_TOKEN (STR_STANDARD_DEFAULT_PROMPT),\r
+ VfrMyIfrNVDataDefault0000,\r
+ STRING_TOKEN (STR_MANUFACTURE_DEFAULT_PROMPT),\r
+ VfrMyIfrNVDataDefault0001,\r
+ 0,\r
+ NULL\r
);\r
+ \r
+ //\r
+ // No matched storage is found.\r
+ //\r
+ if (*Results == NULL) {\r
+ return EFI_NOT_FOUND;\r
+ }\r
\r
- return Status;\r
+ return EFI_SUCCESS;\r
}\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 (Request, &mFormSetGuid, VariableName)) {\r
+ if (!HiiIsConfigHdrMatch (Request, &mFormSetGuid, VariableName)) {\r
*Progress = Request;\r
return EFI_NOT_FOUND;\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
+ if (!HiiIsConfigHdrMatch (Configuration, &mFormSetGuid, VariableName)) {\r
*Progress = Configuration;\r
return EFI_NOT_FOUND;\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
+ VOID *StartOpCodeHandle;\r
+ VOID *OptionsOpCodeHandle;\r
+ EFI_IFR_GUID_LABEL *StartLabel;\r
+ VOID *EndOpCodeHandle;\r
+ EFI_IFR_GUID_LABEL *EndLabel;\r
\r
if ((Value == NULL) || (ActionRequest == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
//\r
// Initialize the container for dynamic opcodes\r
//\r
- IfrLibInitUpdateData (&UpdateData, 0x1000);\r
-\r
- IfrOptionList = AllocatePool (2 * sizeof (IFR_OPTION));\r
- ASSERT (IfrOptionList != NULL);\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
-\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
- 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
- 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
- gBS->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
+ 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
+ &mFormSetGuid,\r
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r
+ sizeof (DRIVER_SAMPLE_CONFIGURATION),\r
+ &PrivateData->Configuration\r
+ );\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
+ 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
+ &mFormSetGuid, // 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
+ break;\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
+ case 0x5678:\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
+ StartLabel->Number = LABEL_UPDATE2;\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
- // 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
+ HiiUpdateForm (\r
+ PrivateData->HiiHandle[0], // HII handle\r
+ &mFormSetGuid, // 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
+ // 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
case 0x1237:\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
}\r
PrivateData->HiiConfigRouting = HiiConfigRouting;\r
\r
- //\r
- // Install Config Access protocol\r
- //\r
- Status = HiiLibCreateHiiDriverHandle (&DriverHandle[0]);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- PrivateData->DriverHandle[0] = DriverHandle[0];\r
-\r
- Status = gBS->InstallProtocolInterface (\r
+ Status = gBS->InstallMultipleProtocolInterfaces (\r
&DriverHandle[0],\r
+ &gEfiDevicePathProtocolGuid,\r
+ &mHiiVendorDevicePath0,\r
&gEfiHiiConfigAccessProtocolGuid,\r
- EFI_NATIVE_INTERFACE,\r
- &PrivateData->ConfigAccess\r
+ &PrivateData->ConfigAccess,\r
+ NULL\r
);\r
ASSERT_EFI_ERROR (Status);\r
\r
+ PrivateData->DriverHandle[0] = DriverHandle[0];\r
+\r
//\r
// Publish our HII data\r
//\r
DriverHandle[0],\r
&HiiHandle[0]\r
);\r
- gBS->FreePool (PackageList);\r
+ FreePool (PackageList);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
//\r
// Publish another Fromset\r
//\r
- Status = HiiLibCreateHiiDriverHandle (&DriverHandle[1]);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
+ Status = gBS->InstallMultipleProtocolInterfaces (\r
+ &DriverHandle[1],\r
+ &gEfiDevicePathProtocolGuid,\r
+ &mHiiVendorDevicePath1,\r
+ NULL\r
+ );\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
PrivateData->DriverHandle[1] = DriverHandle[1];\r
\r
PackageList = HiiLibPreparePackageList (\r
DriverHandle[1],\r
&HiiHandle[1]\r
);\r
- gBS->FreePool (PackageList);\r
+ FreePool (PackageList);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
);\r
}\r
}\r
+ \r
+ SavedStatus = EFI_SUCCESS;\r
+\r
+ //\r
+ // 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 == 0x0001) {\r
+ if (DISPLAY_ONLY_MY_ITEM <= 1) {\r
//\r
// Have the browser pull out our copy of the data, and only display our data\r
//\r
- // Status = FormConfig->SendForm (FormConfig, TRUE, HiiHandle, NULL, NULL, NULL, &Screen, NULL);\r
- //\r
Status = FormBrowser2->SendForm (\r
FormBrowser2,\r
- HiiHandle,\r
+ &(HiiHandle[DISPLAY_ONLY_MY_ITEM]),\r
1,\r
NULL,\r
0,\r
NULL\r
);\r
SavedStatus = Status;\r
-\r
+ \r
Status = HiiDatabase->RemovePackageList (HiiDatabase, HiiHandle[0]);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
-\r
+ \r
Status = HiiDatabase->RemovePackageList (HiiDatabase, HiiHandle[1]);\r
if (EFI_ERROR (Status)) {\r
return Status;\r
}\r
+ }\r
\r
- return SavedStatus;\r
- } else {\r
- //\r
- // Have the browser pull out all the data in the HII Database and display it.\r
- //\r
- // Status = FormConfig->SendForm (FormConfig, TRUE, 0, NULL, NULL, NULL, NULL, NULL);\r
- //\r
+ return SavedStatus;\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
+ if (DriverHandle[0] != NULL) {\r
+ gBS->UninstallMultipleProtocolInterfaces (\r
+ DriverHandle[0],\r
+ &gEfiDevicePathProtocolGuid,\r
+ &mHiiVendorDevicePath0,\r
+ &gEfiHiiConfigAccessProtocolGuid,\r
+ &PrivateData->ConfigAccess,\r
+ NULL\r
+ );\r
+ }\r
+\r
+ if (DriverHandle[1] != NULL) {\r
+ gBS->UninstallMultipleProtocolInterfaces (\r
+ DriverHandle[1],\r
+ &gEfiDevicePathProtocolGuid,\r
+ &mHiiVendorDevicePath1,\r
+ NULL\r
+ );\r
+ }\r
+\r
+ if (PrivateData != NULL) {\r
+ FreePool (PrivateData);\r
}\r
\r
return EFI_SUCCESS;\r