/*++\r
\r
-Copyright (c) 2006, 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) 2006 - 2007, 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
\r
Module Name:\r
\r
/*++\r
\r
Routine Description:\r
- \r
+\r
Return the default value for system Timeout variable.\r
\r
Arguments:\r
None\r
\r
Returns:\r
- \r
+\r
Timeout value.\r
\r
--*/\r
/*++\r
\r
Routine Description:\r
- \r
+\r
The function will go through the driver optoin link list, load and start\r
every driver the driver optoin device path point to.\r
\r
BdsDriverLists - The header of the current driver option link list\r
\r
Returns:\r
- \r
+\r
None\r
\r
--*/\r
/*++\r
\r
Routine Description:\r
- \r
+\r
This function will register the new boot#### or driver#### option base on\r
the VariableName. The new registered boot#### or driver#### will be linked\r
to BdsOptionList and also update to the VariableName. After the boot#### or\r
Arguments:\r
\r
BdsOptionList - The header of the boot#### or driver#### link list\r
- \r
+\r
DevicePath - The device path which the boot####\r
or driver#### option present\r
- \r
+\r
String - The description of the boot#### or driver####\r
- \r
+\r
VariableName - Indicate if the boot#### or driver#### option\r
\r
Returns:\r
- \r
+\r
EFI_SUCCESS - The boot#### or driver#### have been success registered\r
- \r
+\r
EFI_STATUS - Return the status of gRT->SetVariable ().\r
\r
--*/\r
ZeroMem (OptionName, sizeof (OptionName));\r
\r
TempOptionSize = 0;\r
+\r
TempOptionPtr = BdsLibGetVariableAndSize (\r
VariableName,\r
&gEfiGlobalVariableGuid,\r
&TempOptionSize\r
);\r
+\r
//\r
// Compare with current option variable\r
//\r
//\r
// Got the option, so just return\r
//\r
- gBS->FreePool (OptionPtr);\r
- gBS->FreePool (TempOptionPtr);\r
+ FreePool (OptionPtr);\r
+ FreePool (TempOptionPtr);\r
return EFI_SUCCESS;\r
} else {\r
//\r
}\r
}\r
\r
- gBS->FreePool (OptionPtr);\r
+ FreePool (OptionPtr);\r
}\r
\r
OptionSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (String) + GetDevicePathSize (DevicePath);\r
OptionPtr\r
);\r
if (EFI_ERROR (Status) || UpdateBootDevicePath) {\r
- gBS->FreePool (OptionPtr);\r
- gBS->FreePool (TempOptionPtr);\r
+ FreePool (OptionPtr);\r
+ FreePool (TempOptionPtr);\r
return Status;\r
}\r
\r
- gBS->FreePool (OptionPtr);\r
+ FreePool (OptionPtr);\r
\r
//\r
// Update the option order variable\r
OptionOrderPtr\r
);\r
if (EFI_ERROR (Status)) {\r
- gBS->FreePool (TempOptionPtr);\r
- gBS->FreePool (OptionOrderPtr);\r
+ FreePool (TempOptionPtr);\r
+ FreePool (OptionOrderPtr);\r
return Status;\r
}\r
\r
- gBS->FreePool (TempOptionPtr);\r
- gBS->FreePool (OptionOrderPtr);\r
+ if (TempOptionPtr != NULL) {\r
+ FreePool (TempOptionPtr);\r
+ }\r
+ FreePool (OptionOrderPtr);\r
\r
return EFI_SUCCESS;\r
}\r
\r
Routine Description:\r
\r
- Build the boot#### or driver#### option from the VariableName, the \r
+ Build the boot#### or driver#### option from the VariableName, the\r
build boot#### or driver#### will also be linked to BdsCommonOptionList\r
- \r
+\r
Arguments:\r
\r
BdsCommonOptionList - The header of the boot#### or driver#### option link list\r
//\r
if ((Option->Attribute & LOAD_OPTION_ACTIVE) == LOAD_OPTION_ACTIVE) {\r
InsertTailList (BdsCommonOptionList, &Option->Link);\r
- gBS->FreePool (Variable);\r
+ FreePool (Variable);\r
return Option;\r
}\r
\r
- gBS->FreePool (Variable);\r
- gBS->FreePool (Option);\r
+ FreePool (Variable);\r
+ FreePool (Option);\r
return NULL;\r
\r
}\r
\r
}\r
\r
- gBS->FreePool (OptionOrder);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-BdsLibGetBootMode (\r
- OUT EFI_BOOT_MODE *BootMode\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Get boot mode by looking up configuration table and parsing HOB list\r
-\r
-Arguments:\r
-\r
- BootMode - Boot mode from PEI handoff HOB.\r
-\r
-Returns:\r
-\r
- EFI_SUCCESS - Successfully get boot mode\r
- \r
- EFI_NOT_FOUND - Can not find the current system boot mode\r
-\r
---*/\r
-{\r
- EFI_HOB_HANDOFF_INFO_TABLE *HobList;\r
-\r
- HobList = GetHobList ();\r
- ASSERT (HobList->Header.HobType == EFI_HOB_TYPE_HANDOFF);\r
- *BootMode = HobList->BootMode;\r
+ FreePool (OptionOrder);\r
\r
return EFI_SUCCESS;\r
}\r
return Buffer;\r
}\r
\r
+VOID\r
+BdsLibSafeFreePool (\r
+ IN VOID *Buffer\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ Free pool safely.\r
+\r
+Arguments:\r
+\r
+ Buffer - The allocated pool entry to free\r
+\r
+Returns:\r
+\r
+ Pointer of the buffer allocated.\r
+\r
+--*/\r
+{\r
+ if (Buffer != NULL) {\r
+ FreePool (Buffer);\r
+ Buffer = NULL;\r
+ }\r
+}\r
+\r
+EFI_DEVICE_PATH_PROTOCOL *\r
+BdsLibDelPartMatchInstance (\r
+ IN EFI_DEVICE_PATH_PROTOCOL *Multi,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *Single\r
+ )\r
+/*++\r
+\r
+Routine Description:\r
+\r
+ Delete the instance in Multi which matches partly with Single instance\r
+\r
+Arguments:\r
+\r
+ Multi - A pointer to a multi-instance device path data structure.\r
+\r
+ Single - A pointer to a single-instance device path data structure.\r
+\r
+Returns:\r
+\r
+ This function will remove the device path instances in Multi which partly\r
+ match with the Single, and return the result device path. If there is no\r
+ remaining device path as a result, this function will return NULL.\r
+\r
+--*/\r
+{\r
+ EFI_DEVICE_PATH_PROTOCOL *Instance;\r
+ EFI_DEVICE_PATH_PROTOCOL *NewDevicePath;\r
+ EFI_DEVICE_PATH_PROTOCOL *TempNewDevicePath;\r
+ UINTN InstanceSize;\r
+ UINTN SingleDpSize;\r
+ UINTN Size;\r
+\r
+ NewDevicePath = NULL;\r
+ TempNewDevicePath = NULL;\r
+\r
+ if (Multi == NULL || Single == NULL) {\r
+ return Multi;\r
+ }\r
+\r
+ Instance = GetNextDevicePathInstance (&Multi, &InstanceSize);\r
+ SingleDpSize = GetDevicePathSize (Single) - END_DEVICE_PATH_LENGTH;\r
+ InstanceSize -= END_DEVICE_PATH_LENGTH;\r
+\r
+ while (Instance != NULL) {\r
+\r
+ Size = (SingleDpSize < InstanceSize) ? SingleDpSize : InstanceSize;\r
+\r
+ if ((CompareMem (Instance, Single, Size) != 0)) {\r
+ //\r
+ // Append the device path instance which does not match with Single\r
+ //\r
+ TempNewDevicePath = NewDevicePath;\r
+ NewDevicePath = AppendDevicePathInstance (NewDevicePath, Instance);\r
+ BdsLibSafeFreePool(TempNewDevicePath);\r
+ }\r
+ BdsLibSafeFreePool(Instance);\r
+ Instance = GetNextDevicePathInstance (&Multi, &InstanceSize);\r
+ InstanceSize -= END_DEVICE_PATH_LENGTH;\r
+ }\r
+\r
+ return NewDevicePath;\r
+}\r
+\r
BOOLEAN\r
BdsLibMatchDevicePaths (\r
IN EFI_DEVICE_PATH_PROTOCOL *Multi,\r
Returns:\r
\r
TRUE - If the Single is contained within Multi\r
- \r
+\r
FALSE - The Single is not match within Multi\r
- \r
+\r
\r
--*/\r
{\r
// return success\r
//\r
if (CompareMem (Single, DevicePathInst, Size) == 0) {\r
- gBS->FreePool (DevicePathInst);\r
+ FreePool (DevicePathInst);\r
return TRUE;\r
}\r
\r
- gBS->FreePool (DevicePathInst);\r
+ FreePool (DevicePathInst);\r
DevicePathInst = GetNextDevicePathInstance (&DevicePath, &Size);\r
}\r
\r
Returns:\r
\r
EFI_SUCCESS - Success print out the string using ConOut.\r
- \r
+\r
EFI_STATUS - Return the status of the ConOut->OutputString ().\r
\r
--*/\r
\r
//\r
// Following are BDS Lib functions which contain all the code about setup browser reset reminder feature.\r
-// Setup Browser reset reminder feature is that an reset reminder will be given before user leaves the setup browser if \r
+// Setup Browser reset reminder feature is that an reset reminder will be given before user leaves the setup browser if\r
// user change any option setting which needs a reset to be effective, and the reset will be applied according to the user selection.\r
//\r
\r
/*++\r
\r
Routine Description:\r
- \r
+\r
Enable the setup browser reset reminder feature.\r
This routine is used in platform tip. If the platform policy need the feature, use the routine to enable it.\r
\r
--*/\r
{\r
mFeaturerSwitch = TRUE;\r
-} \r
+}\r
\r
VOID\r
DisableResetReminderFeature (\r
/*++\r
\r
Routine Description:\r
- \r
+\r
Disable the setup browser reset reminder feature.\r
This routine is used in platform tip. If the platform policy do not want the feature, use the routine to disable it.\r
- \r
+\r
Arguments:\r
\r
VOID\r
--*/\r
{\r
mFeaturerSwitch = FALSE;\r
-} \r
+}\r
\r
VOID\r
EnableResetRequired (\r
/*++\r
\r
Routine Description:\r
- \r
+\r
Record the info that a reset is required.\r
- A module boolean variable is used to record whether a reset is required. \r
- \r
+ A module boolean variable is used to record whether a reset is required.\r
+\r
Arguments:\r
\r
VOID\r
--*/\r
{\r
mResetRequired = TRUE;\r
-} \r
+}\r
\r
VOID\r
DisableResetRequired (\r
Routine Description:\r
\r
Record the info that no reset is required.\r
- A module boolean variable is used to record whether a reset is required. \r
+ A module boolean variable is used to record whether a reset is required.\r
\r
Arguments:\r
\r
--*/\r
{\r
mResetRequired = FALSE;\r
-} \r
+}\r
\r
BOOLEAN\r
IsResetReminderFeatureEnable (\r
/*++\r
\r
Routine Description:\r
- \r
+\r
Check whether platform policy enable the reset reminder feature. The default is enabled.\r
\r
Arguments:\r
/*++\r
\r
Routine Description:\r
- \r
+\r
Check if user changed any option setting which needs a system reset to be effective.\r
- \r
+\r
Arguments:\r
\r
VOID\r
/*++\r
\r
Routine Description:\r
- \r
+\r
Check whether a reset is needed, and finish the reset reminder feature.\r
- If a reset is needed, Popup a menu to notice user, and finish the feature \r
+ If a reset is needed, Popup a menu to notice user, and finish the feature\r
according to the user selection.\r
\r
Arguments:\r
{\r
EFI_STATUS Status;\r
EFI_FORM_BROWSER_PROTOCOL *Browser;\r
- EFI_INPUT_KEY Key; \r
+ EFI_INPUT_KEY Key;\r
CHAR16 *StringBuffer1;\r
- CHAR16 *StringBuffer2; \r
+ CHAR16 *StringBuffer2;\r
\r
\r
//\r
//\r
if (IsResetReminderFeatureEnable ()) {\r
if (IsResetRequired ()) {\r
- \r
+\r
Status = gBS->LocateProtocol (\r
&gEfiFormBrowserProtocolGuid,\r
NULL,\r
&Browser\r
- ); \r
- \r
+ );\r
+\r
+ ASSERT (Status != EFI_SUCCESS);\r
+\r
StringBuffer1 = AllocateZeroPool (MAX_STRING_LEN * sizeof (CHAR16));\r
ASSERT (StringBuffer1 != NULL);\r
StringBuffer2 = AllocateZeroPool (MAX_STRING_LEN * sizeof (CHAR16));\r
- ASSERT (StringBuffer2 != NULL); \r
+ ASSERT (StringBuffer2 != NULL);\r
StrCpy (StringBuffer1, L"Configuration changed. Reset to apply it Now ? ");\r
- StrCpy (StringBuffer2, L"Enter (YES) / Esc (NO)"); \r
+ StrCpy (StringBuffer2, L"Enter (YES) / Esc (NO)");\r
//\r
// Popup a menu to notice user\r
- // \r
+ //\r
do {\r
Browser->CreatePopUp (2, TRUE, 0, NULL, &Key, StringBuffer1, StringBuffer2);\r
- } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN)); \r
- \r
- gBS->FreePool (StringBuffer1); \r
- gBS->FreePool (StringBuffer2); \r
+ } while ((Key.ScanCode != SCAN_ESC) && (Key.UnicodeChar != CHAR_CARRIAGE_RETURN));\r
+\r
+ FreePool (StringBuffer1);\r
+ FreePool (StringBuffer2);\r
//\r
// If the user hits the YES Response key, reset\r
//\r
gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL);\r
}\r
gST->ConOut->ClearScreen (gST->ConOut);\r
- } \r
- } \r
-} \r
+ }\r
+ }\r
+}\r
\r
EFI_STATUS\r
BdsLibGetHiiHandles (\r
Arguments:\r
\r
This - A pointer to the EFI_HII_PROTOCOL instance.\r
- HandleBufferLength - On input, a pointer to the length of the handle buffer. On output, \r
+ HandleBufferLength - On input, a pointer to the length of the handle buffer. On output,\r
the length of the handle buffer that is required for the handles found.\r
HiiHandleBuffer - Pointer to an array of EFI_HII_PROTOCOL instances returned.\r
\r
EFI_SUCCESS - Get an array of EFI_HII_PROTOCOL instances successfully.\r
EFI_INVALID_PARAMETER - Hii is NULL.\r
EFI_NOT_FOUND - Database not found.\r
- \r
+\r
--*/\r
{\r
UINT16 TempBufferLength;\r
EFI_STATUS Status;\r
- \r
+\r
TempBufferLength = 0;\r
- \r
+\r
//\r
// Try to find the actual buffer size for HiiHandle Buffer.\r
//\r
Status = Hii->FindHandles (Hii, &TempBufferLength, *HiiHandleBuffer);\r
- \r
+\r
if (Status == EFI_BUFFER_TOO_SMALL) {\r
*HiiHandleBuffer = AllocateZeroPool (TempBufferLength);\r
Status = Hii->FindHandles (Hii, &TempBufferLength, *HiiHandleBuffer);\r
//\r
ASSERT_EFI_ERROR (Status);\r
}\r
- \r
+\r
*HandleBufferLength = TempBufferLength;\r
- \r
+\r
return Status;\r
- \r
+\r
}\r
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