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audk/Vlv2TbltDevicePkg/PlatformSetupDxe/PlatformSetupDxe.c

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/** @file
Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
Module Name:
**/
#include "PlatformSetupDxe.h"
#include "Guid/SetupVariable.h"
#include <Protocol/FormBrowserEx2.h>
#define EFI_CALLBACK_INFO_SIGNATURE SIGNATURE_32 ('C', 'l', 'b', 'k')
#define EFI_CALLBACK_INFO_FROM_THIS(a) CR (a, EFI_CALLBACK_INFO, ConfigAccess, EFI_CALLBACK_INFO_SIGNATURE)
typedef struct {
UINTN Signature;
EFI_HANDLE DriverHandle;
EFI_HII_HANDLE RegisteredHandle;
SYSTEM_CONFIGURATION FakeNvData;
SYSTEM_CONFIGURATION BackupNvData;
EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;
EFI_HII_CONFIG_ACCESS_PROTOCOL ConfigAccess;
} EFI_CALLBACK_INFO;
#pragma pack(1)
//
// HII specific Vendor Device Path definition.
//
typedef struct {
VENDOR_DEVICE_PATH VendorDevicePath;
EFI_DEVICE_PATH_PROTOCOL End;
} HII_VENDOR_DEVICE_PATH;
#pragma pack()
//
// uni string and Vfr Binary data.
//
extern UINT8 VfrBin[];
extern UINT8 PlatformSetupDxeStrings[];
EFI_HANDLE mImageHandle;
//
// module global data
//
#define EFI_NORMAL_SETUP_GUID \
{ 0xec87d643, 0xeba4, 0x4bb5, 0xa1, 0xe5, 0x3f, 0x3e, 0x36, 0xb2, 0xd, 0xa9 }
EFI_GUID mNormalSetupGuid = EFI_NORMAL_SETUP_GUID;
EFI_GUID mSystemConfigGuid = SYSTEM_CONFIGURATION_GUID;
CHAR16 mVariableName[] = L"Setup";
CHAR16 mSetupName[] = L"Setup";
EFI_CALLBACK_INFO *mCallbackInfo;
BOOLEAN GlobalReset=FALSE;
HII_VENDOR_DEVICE_PATH mHiiVendorDevicePath = {
{
{
HARDWARE_DEVICE_PATH,
HW_VENDOR_DP,
{
(UINT8) (sizeof (VENDOR_DEVICE_PATH)),
(UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
}
},
EFI_CALLER_ID_GUID
},
{
END_DEVICE_PATH_TYPE,
END_ENTIRE_DEVICE_PATH_SUBTYPE,
{
(UINT8) (END_DEVICE_PATH_LENGTH),
(UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
}
}
};
/**
This function allows a caller to extract the current configuration for one
or more named elements from the target driver.
@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Request A null-terminated Unicode string in <ConfigRequest> format.
@param Progress On return, points to a character in the Request string.
Points to the string's null terminator if request was successful.
Points to the most recent '&' before the first failing name/value
pair (or the beginning of the string if the failure is in the
first name/value pair) if the request was not successful.
@param Results A null-terminated Unicode string in <ConfigAltResp> format which
has all values filled in for the names in the Request string.
String to be allocated by the called function.
@retval EFI_SUCCESS The Results is filled with the requested values.
@retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.
@retval EFI_INVALID_PARAMETER Request is NULL, illegal syntax, or unknown name.
@retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
**/
VOID
CheckSystemConfigLoad(SYSTEM_CONFIGURATION *SystemConfigPtr);
VOID
CheckSystemConfigSave(SYSTEM_CONFIGURATION *SystemConfigPtr);
VOID
ConfirmSecureBootTest();
VOID
LoadLpssDefaultValues (
IN EFI_CALLBACK_INFO *Private
)
{
//
// Load LPSS and SCC default configurations for Android
//
Private->FakeNvData.LpsseMMCEnabled = FALSE;
Private->FakeNvData.LpssSdioEnabled = TRUE;
Private->FakeNvData.LpssSdcardEnabled = TRUE;
Private->FakeNvData.LpssSdCardSDR25Enabled = FALSE;
Private->FakeNvData.LpssSdCardDDR50Enabled = TRUE;
Private->FakeNvData.LpssMipiHsi = FALSE;
Private->FakeNvData.LpsseMMC45Enabled = TRUE;
Private->FakeNvData.LpsseMMC45DDR50Enabled = TRUE;
Private->FakeNvData.LpsseMMC45HS200Enabled = FALSE;
Private->FakeNvData.LpsseMMC45RetuneTimerValue = 8;
Private->FakeNvData.eMMCBootMode = 1; // Auto Detect
Private->FakeNvData.GOPEnable = TRUE;
Private->FakeNvData.SecureBoot = TRUE;
Private->FakeNvData.UsbAutoMode = TRUE;
Private->FakeNvData.UsbXhciSupport = TRUE;
Private->FakeNvData.PchUsb30Mode = TRUE;
Private->FakeNvData.LegacyUSBBooting = FALSE;
Private->FakeNvData.PchUsb20 = FALSE;
}
EFI_STATUS
EFIAPI
SystemConfigExtractConfig (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN CONST EFI_STRING Request,
OUT EFI_STRING *Progress,
OUT EFI_STRING *Results
)
{
EFI_STATUS Status;
EFI_CALLBACK_INFO *Private;
EFI_HII_CONFIG_ROUTING_PROTOCOL *HiiConfigRouting;
EFI_STRING ConfigRequestHdr;
EFI_STRING ConfigRequest;
BOOLEAN AllocatedRequest;
UINTN Size;
UINTN BufferSize;
VOID *SystemConfigPtr;
if (Progress == NULL || Results == NULL) {
return EFI_INVALID_PARAMETER;
}
*Progress = Request;
if ((Request != NULL) && !HiiIsConfigHdrMatch (Request, &mSystemConfigGuid, mVariableName)) {
return EFI_NOT_FOUND;
}
ConfigRequestHdr = NULL;
ConfigRequest = NULL;
Size = 0;
AllocatedRequest = FALSE;
Private = EFI_CALLBACK_INFO_FROM_THIS (This);
SetupInfo();
HiiConfigRouting = Private->HiiConfigRouting;
ConfigRequest = Request;
if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) {
//
// Request has no request element, construct full request string.
// Allocate and fill a buffer large enough to hold the <ConfigHdr> template
// followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator
//
ConfigRequestHdr = HiiConstructConfigHdr (&mSystemConfigGuid, mVariableName, Private->DriverHandle);
Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16);
ConfigRequest = AllocateZeroPool (Size);
ASSERT (ConfigRequest != NULL);
AllocatedRequest = TRUE;
BufferSize = sizeof (SYSTEM_CONFIGURATION);
UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize);
FreePool (ConfigRequestHdr);
}
SystemConfigPtr = GetVariable(mSetupName, &mNormalSetupGuid);
if (SystemConfigPtr == NULL) {
ZeroMem(&Private->FakeNvData, sizeof(SYSTEM_CONFIGURATION));
ZeroMem(&Private->BackupNvData, sizeof(SYSTEM_CONFIGURATION));
} else {
CheckSystemConfigLoad(SystemConfigPtr);
CopyMem(&Private->FakeNvData, SystemConfigPtr, sizeof(SYSTEM_CONFIGURATION));
CopyMem(&Private->BackupNvData, SystemConfigPtr, sizeof(SYSTEM_CONFIGURATION));
FreePool(SystemConfigPtr);
}
//
// Convert buffer data to <ConfigResp> by helper function BlockToConfig()
//
Status = HiiConfigRouting->BlockToConfig (
HiiConfigRouting,
ConfigRequest,
(UINT8 *) &Private->FakeNvData,
sizeof (SYSTEM_CONFIGURATION),
Results,
Progress
);
//
// Free the allocated config request string.
//
if (AllocatedRequest) {
FreePool (ConfigRequest);
ConfigRequest = NULL;
}
//
// Set Progress string to the original request string.
//
if (Request == NULL) {
*Progress = NULL;
} else if (StrStr (Request, L"OFFSET") == NULL) {
*Progress = Request + StrLen (Request);
}
return Status;
}
/**
This function processes the results of changes in configuration.
@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Configuration A null-terminated Unicode string in <ConfigRequest> format.
@param Progress A pointer to a string filled in with the offset of the most
recent '&' before the first failing name/value pair (or the
beginning of the string if the failure is in the first
name/value pair) or the terminating NULL if all was successful.
@retval EFI_SUCCESS The Results is processed successfully.
@retval EFI_INVALID_PARAMETER Configuration is NULL.
@retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver.
**/
EFI_STATUS
EFIAPI
SystemConfigRouteConfig (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN CONST EFI_STRING Configuration,
OUT EFI_STRING *Progress
)
{
EFI_CALLBACK_INFO *Private;
SYSTEM_CONFIGURATION *FakeNvData;
if (Configuration == NULL || Progress == NULL) {
return EFI_INVALID_PARAMETER;
}
*Progress = Configuration;
if (!HiiIsConfigHdrMatch (Configuration, &mSystemConfigGuid, mVariableName)) {
return EFI_NOT_FOUND;
}
*Progress = Configuration + StrLen (Configuration);
Private = EFI_CALLBACK_INFO_FROM_THIS (This);
FakeNvData = &Private->FakeNvData;
if (!HiiGetBrowserData (&mSystemConfigGuid, mVariableName, sizeof (SYSTEM_CONFIGURATION), (UINT8 *) FakeNvData)) {
//
// FakeNvData can't be got from SetupBrowser, which doesn't need to be set.
//
return EFI_SUCCESS;
}
if (Private->FakeNvData.ReservedO != Private->BackupNvData.ReservedO) {
Private->BackupNvData.ReservedO = Private->FakeNvData.ReservedO;
LoadLpssDefaultValues (Private);
//
// Pass changed uncommitted data back to Form Browser
//
HiiSetBrowserData (&mSystemConfigGuid, mVariableName, sizeof (SYSTEM_CONFIGURATION), (UINT8 *) FakeNvData, NULL);
}
gRT->SetVariable(
mSetupName,
&mNormalSetupGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
sizeof(SYSTEM_CONFIGURATION),
&Private->FakeNvData
);
CheckSystemConfigSave(&Private->FakeNvData);
return EFI_SUCCESS;
}
/**
This is the function that is called to provide results data to the driver. This data
consists of a unique key which is used to identify what data is either being passed back
or being asked for.
@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
@param Action A null-terminated Unicode string in <ConfigRequest> format.
@param KeyValue A unique Goto OpCode callback value which record user's selection.
0x100 <= KeyValue <0x500 : user select a controller item in the first page;
KeyValue == 0x1234 : user select 'Refresh' in first page, or user select 'Go to Previous Menu' in second page
KeyValue == 0x1235 : user select 'Pci device filter' in first page
KeyValue == 0x1500 : user select 'order ... priority' item in second page
KeyValue == 0x1800 : user select 'commint changes' in third page
KeyValue == 0x2000 : user select 'Go to Previous Menu' in third page
@param Type The type of value for the question.
@param Value A pointer to the data being sent to the original exporting driver.
@param ActionRequest On return, points to the action requested by the callback function.
@retval EFI_SUCCESS Always returned.
**/
EFI_STATUS
EFIAPI
SystemConfigCallback (
IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
IN EFI_BROWSER_ACTION Action,
IN EFI_QUESTION_ID KeyValue,
IN UINT8 Type,
IN EFI_IFR_TYPE_VALUE *Value,
OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
)
{
EFI_CALLBACK_INFO *Private;
SYSTEM_CONFIGURATION *FakeNvData;
SYSTEM_CONFIGURATION *SetupData;
UINTN SizeOfNvStore;
EFI_INPUT_KEY Key;
CHAR16 *StringBuffer1;
CHAR16 *StringBuffer2;
CHAR16 *StringBuffer3;
EFI_STATUS Status;
UINTN DataSize;
UINT8 OsSelection;
EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL *FormBrowserEx2;
StringBuffer1 = AllocateZeroPool (200 * sizeof (CHAR16));
ASSERT (StringBuffer1 != NULL);
StringBuffer2 = AllocateZeroPool (200 * sizeof (CHAR16));
ASSERT (StringBuffer2 != NULL);
StringBuffer3 = AllocateZeroPool (200 * sizeof (CHAR16));
ASSERT (StringBuffer3 != NULL);
switch (Action) {
case EFI_BROWSER_ACTION_CHANGING:
{
if (KeyValue == 0x1235) {
StrCpy (StringBuffer1, L"Will you disable PTT ? ");
StrCpy (StringBuffer2, L"Enter (YES) / Esc (NO)");
//
// Popup a menu to notice user
//
do {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, StringBuffer1, StringBuffer2, NULL);
} while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));
//
// If the user hits the YES Response key,
//
if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
}
} else if (KeyValue == 0x1236) {
StrCpy (StringBuffer1, L"Will you revoke trust ? ");
StrCpy (StringBuffer2, L"Enter (YES) / Esc (NO)");
//
// Popup a menu to notice user
//
do {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, StringBuffer1, StringBuffer2, NULL);
} while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));
//
// If the user hits the YES Response key,
//
if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
}
} else if (KeyValue == 0x1239) {
if (Value->u8 == 0x00) {
StrCpy (StringBuffer1, L"WARNING: SOC may be damaged due to high temperature");
StrCpy (StringBuffer2, L"when DPTF is disabled and IGD turbo is enabled.");
StrCpy (StringBuffer3, L"Press Enter/ESC to continue...");
//
// Popup a menu to notice user
//
do {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, StringBuffer1, StringBuffer2, StringBuffer3, NULL);
} while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));
}
} else if (KeyValue == 0x1240) { // secure erase feature of eMMC
//
// Popup a menu to notice user
//
StrCpy (StringBuffer1, L"WARNING: All your data on the eMMC will be lost");
StrCpy (StringBuffer2, L"Do you really want to enable secure erase on eMMC?");
StrCpy (StringBuffer3, L" Enter (YES) / Esc (NO) ");
do {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, StringBuffer1, StringBuffer2, StringBuffer3,NULL);
} while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));
//
// If the user hits the ESC Response key,
//
if (Key.ScanCode == SCAN_ESC) {
Private = EFI_CALLBACK_INFO_FROM_THIS (This);
FakeNvData = &Private->FakeNvData;
Status = HiiGetBrowserData (
&mSystemConfigGuid,
mVariableName,
sizeof (SYSTEM_CONFIGURATION),
(UINT8 *) FakeNvData
);
if (!EFI_ERROR (Status)) {
FakeNvData->SecureErase = 0;
HiiSetBrowserData (
&mSystemConfigGuid,
mVariableName,
sizeof (SYSTEM_CONFIGURATION),
(UINT8 *) FakeNvData,
NULL
);
}
break;
}
//
// If the user hits the YES Response key
//
if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
//
// Save change
//
Private = EFI_CALLBACK_INFO_FROM_THIS (This);
FakeNvData = &Private->FakeNvData;
Status = HiiGetBrowserData (
&mSystemConfigGuid,
mVariableName,
sizeof (SYSTEM_CONFIGURATION),
(UINT8 *) FakeNvData
);
if (!EFI_ERROR (Status)) {
Status = gRT->SetVariable (
L"Setup",
&mNormalSetupGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
sizeof(SYSTEM_CONFIGURATION),
&Private->FakeNvData
);
}
//
// Reset system
//
gRT->ResetSystem(
EfiResetCold,
EFI_SUCCESS,
0,
NULL
);
}
}
else if (KeyValue == 0xF001) {
//
// Popup a menu to notice user
//
StrCpy (StringBuffer1, L"Do you want to Commit Changes and Exit?");
StrCpy (StringBuffer2, L" Enter (YES) / Esc (NO) ");
do {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, StringBuffer1, StringBuffer2, NULL);
} while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));
//
// If the user hits the YES Response key
//
if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
//
// Save change
//
Private = EFI_CALLBACK_INFO_FROM_THIS (This);
FakeNvData = &Private->FakeNvData;
Status = HiiGetBrowserData (
&mSystemConfigGuid,
mVariableName,
sizeof (SYSTEM_CONFIGURATION),
(UINT8 *) FakeNvData
);
if (!EFI_ERROR (Status)) {
Status = gRT->SetVariable (
L"Setup",
&mNormalSetupGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
sizeof(SYSTEM_CONFIGURATION),
&Private->FakeNvData
);
}
//
// Update Secure Boot configuration changes
//
CheckSystemConfigSave(FakeNvData);
//
// Reset system
//
if (GlobalReset == TRUE) {
//
// Issue full reset
//
IoWrite8 (
(UINTN) 0XCF9,
(UINT8) 0x02
);
IoWrite8 (
(UINTN) 0xCF9,
(UINT8) 0x0E
);
} else {
gRT->ResetSystem(
EfiResetCold,
EFI_SUCCESS,
0,
NULL
);
}
}
} else if (KeyValue == 0xF002) {
//
// Popup a menu to notice user
//
StrCpy (StringBuffer1, L"Do you want to Discard Changes and Exit?");
StrCpy (StringBuffer2, L" Enter (YES) / Esc (NO) ");
do {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, StringBuffer1, StringBuffer2, NULL);
} while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));
//
// If the user hits the YES Response key
//
if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
//
// Reset system
//
gRT->ResetSystem(EfiResetCold, EFI_SUCCESS, 0, NULL);
}
} else if (KeyValue == 0xF003) {
//
// Popup a menu to notice user
//
StrCpy (StringBuffer1, L"Do you want to load setup defaults and Exit?");
StrCpy (StringBuffer2, L" Enter (YES) / Esc (NO) ");
do {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, StringBuffer1, StringBuffer2, NULL);
} while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));
//
// If the user hits the YES Response key
//
if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
Status = gBS->LocateProtocol (&gEdkiiFormBrowserEx2ProtocolGuid, NULL, (VOID **) &FormBrowserEx2);
FormBrowserEx2->ExecuteAction(BROWSER_ACTION_DEFAULT, EFI_HII_DEFAULT_CLASS_STANDARD);
FakeNvData = AllocateZeroPool (sizeof(SYSTEM_CONFIGURATION));
if (FakeNvData == NULL) {
return EFI_OUT_OF_RESOURCES;
}
Status = HiiGetBrowserData (
&mSystemConfigGuid,
mVariableName,
sizeof (SYSTEM_CONFIGURATION),
(UINT8 *) FakeNvData
);
if (!EFI_ERROR (Status)) {
Status = gRT->SetVariable (
L"Setup",
&mNormalSetupGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
sizeof(SYSTEM_CONFIGURATION),
FakeNvData
);
}
FreePool (FakeNvData);
DataSize = sizeof(OsSelection);
Status = gRT->GetVariable(
L"OsSelection",
&gOsSelectionVariableGuid,
NULL,
&DataSize,
&OsSelection
);
if (EFI_ERROR(Status) || (OsSelection != FakeNvData->ReservedO)) {
OsSelection = FakeNvData->ReservedO;
Status = gRT->SetVariable (
L"OsSelection",
&gOsSelectionVariableGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
sizeof(OsSelection),
&OsSelection
);
}
//
// Reset system
//
gRT->ResetSystem(
EfiResetCold,
EFI_SUCCESS,
0,
NULL
);
}
} else if ((KeyValue == 0x123A) || (KeyValue == 0x123B) || (KeyValue == 0x123C)) {
StrCpy (StringBuffer1, L"WARNING: Enable or disable USB Controllers will ");
StrCpy (StringBuffer2, L"make global reset to restart system.");
StrCpy (StringBuffer3, L"Press Enter/ESC to continue...");
//
// Popup a menu to notice user
//
do {
CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, StringBuffer1, StringBuffer2, StringBuffer3, NULL);
} while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));
FakeNvData = AllocateZeroPool (sizeof(SYSTEM_CONFIGURATION));
Status = HiiGetBrowserData (
&mSystemConfigGuid,
mVariableName,
sizeof (SYSTEM_CONFIGURATION),
(UINT8 *) FakeNvData
);
//
// Get variable data
//
SizeOfNvStore = sizeof(SYSTEM_CONFIGURATION);
SetupData = AllocateZeroPool (sizeof(SYSTEM_CONFIGURATION));
Status = gRT->GetVariable(
L"Setup",
&mNormalSetupGuid,
NULL,
&SizeOfNvStore,
SetupData
);
if ((SetupData->UsbAutoMode != FakeNvData->UsbAutoMode) ||
(SetupData->UsbXhciSupport != FakeNvData->UsbXhciSupport) ||
(SetupData->PchUsb20 != FakeNvData->PchUsb20)) {
GlobalReset = TRUE;
} else {
GlobalReset = FALSE;
}
}
}
break;
default:
break;
}
FreePool (StringBuffer1);
FreePool (StringBuffer2);
FreePool (StringBuffer3);
//
// Workaround for Load Default for "DPTF Enable"
//
if (Action == EFI_BROWSER_ACTION_DEFAULT_STANDARD) {
if (KeyValue == 0x1239) {
return EFI_NOT_FOUND;
}
}
if (Action == EFI_BROWSER_ACTION_FORM_CLOSE) {
//
// Do nothing for UEFI OPEN/CLOSE Action
//
return EFI_SUCCESS;
}
Private = EFI_CALLBACK_INFO_FROM_THIS (This);
FakeNvData = &Private->FakeNvData;
if (!HiiGetBrowserData (&mSystemConfigGuid, mVariableName, sizeof (SYSTEM_CONFIGURATION), (UINT8 *) FakeNvData)) {
return EFI_NOT_FOUND;
}
if ((Action == EFI_BROWSER_ACTION_FORM_OPEN) && (Private->FakeNvData.ReservedO != Private->BackupNvData.ReservedO)) {
Private->BackupNvData.ReservedO = Private->FakeNvData.ReservedO;
LoadLpssDefaultValues (Private);
}
//
// When user selected the secure erase, set it to disable
//
if((KeyValue == 0x1240) && (Action == EFI_BROWSER_ACTION_CHANGED)) {
FakeNvData->SecureErase = 0;
}
if ((Action == EFI_BROWSER_ACTION_FORM_OPEN) || (Action == EFI_BROWSER_ACTION_CHANGED)) {
//
// If function 0 is disabled, function 1 ~ 7 also required to be disabled.
//
if (Private->FakeNvData.LpssDma0Enabled == 0) {
Private->FakeNvData.LpssHsuart0Enabled = 0;
Private->FakeNvData.LpssHsuart1Enabled = 0;
Private->FakeNvData.LpssPwm0Enabled = 0;
Private->FakeNvData.LpssPwm1Enabled = 0;
Private->FakeNvData.LpssSpiEnabled = 0;
}
//
// If function 0 is disabled, function 1 ~ 7 also required to be disabled.
//
if (Private->FakeNvData.LpssDma1Enabled == 0) {
Private->FakeNvData.LpssI2C0Enabled = 0;
Private->FakeNvData.LpssI2C1Enabled = 0;
Private->FakeNvData.LpssI2C2Enabled = 0;
Private->FakeNvData.LpssI2C3Enabled = 0;
Private->FakeNvData.LpssI2C4Enabled = 0;
Private->FakeNvData.LpssI2C5Enabled = 0;
Private->FakeNvData.LpssI2C6Enabled = 0;
}
}
//
// Pass changed uncommitted data back to Form Browser
//
HiiSetBrowserData (&mSystemConfigGuid, mVariableName, sizeof (SYSTEM_CONFIGURATION), (UINT8 *) FakeNvData, NULL);
return EFI_SUCCESS;
}
/**
The driver Entry Point. The function will export a disk device class formset and
its callback function to hii database.
@param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Some error occurs when executing this entry point.
**/
EFI_STATUS
EFIAPI
PlatformSetupDxeInit (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_FORM_BROWSER2_PROTOCOL *FormBrowser2;
mImageHandle = ImageHandle;
//
// There should only be one Form Configuration protocol
//
Status = gBS->LocateProtocol (
&gEfiFormBrowser2ProtocolGuid,
NULL,
(VOID **) &FormBrowser2
);
if (EFI_ERROR (Status)) {
return Status;
}
mCallbackInfo = AllocateZeroPool (sizeof (EFI_CALLBACK_INFO));
if (mCallbackInfo == NULL) {
return EFI_BAD_BUFFER_SIZE;
}
mCallbackInfo->Signature = EFI_CALLBACK_INFO_SIGNATURE;
mCallbackInfo->ConfigAccess.ExtractConfig = SystemConfigExtractConfig;
mCallbackInfo->ConfigAccess.RouteConfig = SystemConfigRouteConfig;
mCallbackInfo->ConfigAccess.Callback = SystemConfigCallback;
//
// Install Device Path Protocol and Config Access protocol to driver handle
// Install Platform Driver Override Protocol to driver handle
//
Status = gBS->InstallMultipleProtocolInterfaces (
&mCallbackInfo->DriverHandle,
&gEfiDevicePathProtocolGuid,
&mHiiVendorDevicePath,
&gEfiHiiConfigAccessProtocolGuid,
&mCallbackInfo->ConfigAccess,
NULL
);
if (EFI_ERROR (Status)) {
goto Finish;
}
//
// Publish our HII data
//
mCallbackInfo->RegisteredHandle = HiiAddPackages (
&mSystemConfigGuid,
mCallbackInfo->DriverHandle,
VfrBin,
PlatformSetupDxeStrings,
NULL
);
if (mCallbackInfo->RegisteredHandle == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Finish;
}
mHiiHandle = mCallbackInfo->RegisteredHandle;
//
// Locate ConfigRouting protocol
//
Status = gBS->LocateProtocol (
&gEfiHiiConfigRoutingProtocolGuid,
NULL,
(VOID **) &mCallbackInfo->HiiConfigRouting
);
if (EFI_ERROR (Status)) {
goto Finish;
}
//
// Clear all the globle variable
//
return EFI_SUCCESS;
Finish:
if (mCallbackInfo->DriverHandle != NULL) {
gBS->UninstallMultipleProtocolInterfaces (
mCallbackInfo->DriverHandle,
&gEfiDevicePathProtocolGuid,
&mHiiVendorDevicePath,
&gEfiHiiConfigAccessProtocolGuid,
&mCallbackInfo->ConfigAccess,
NULL
);
}
if (mCallbackInfo->RegisteredHandle != NULL) {
HiiRemovePackages (mCallbackInfo->RegisteredHandle);
}
if (mCallbackInfo != NULL) {
FreePool (mCallbackInfo);
}
return Status;
}
/**
Unload its installed protocol.
@param[in] ImageHandle Handle that identifies the image to be unloaded.
@retval EFI_SUCCESS The image has been unloaded.
**/
EFI_STATUS
EFIAPI
PlatformSetupDxeUnload (
IN EFI_HANDLE ImageHandle
)
{
if (mCallbackInfo != NULL) {
if (mCallbackInfo->DriverHandle != NULL) {
gBS->UninstallMultipleProtocolInterfaces (
mCallbackInfo->DriverHandle,
&gEfiDevicePathProtocolGuid,
&mHiiVendorDevicePath,
&gEfiHiiConfigAccessProtocolGuid,
&mCallbackInfo->ConfigAccess,
NULL
);
}
if (mCallbackInfo->RegisteredHandle != NULL) {
HiiRemovePackages (mCallbackInfo->RegisteredHandle);
}
FreePool (mCallbackInfo);
}
return EFI_SUCCESS;
}
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