/** @file\r
+Implementation of interfaces function for EFI_HII_CONFIG_ROUTING_PROTOCOL.\r
\r
Copyright (c) 2007 - 2008, Intel Corporation\r
All rights reserved. This program and the accompanying materials\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
- ConfigRouting.c\r
-\r
-Abstract:\r
-\r
- Implementation for EFI_HII_CONFIG_ROUTING_PROTOCOL.\r
-\r
-Revision History\r
-\r
-\r
**/\r
\r
\r
#include "HiiDatabase.h"\r
-\r
-#ifndef DISABLE_UNUSED_HII_PROTOCOLS\r
-\r
-STATIC\r
-CHAR16\r
-NibbleToHexCharPrivate (\r
- IN UINT8 Nibble\r
- )\r
-/*++\r
-\r
- Routine Description:\r
- Converts the low nibble of a byte to hex unicode character.\r
-\r
- Arguments:\r
- Nibble - lower nibble of a byte.\r
-\r
- Returns:\r
- Hex unicode character between L'0' to L'f'.\r
-\r
---*/\r
-{\r
- Nibble &= 0x0F;\r
-\r
- if (Nibble <= 0x9) {\r
- return (CHAR16)(Nibble + L'0');\r
- }\r
-\r
- return (CHAR16)(Nibble - 0xA + L'a');\r
-}\r
-\r
-\r
-/**\r
- Converts Unicode string to binary buffer.\r
- The conversion may be partial.\r
- The first character in the string that is not hex digit stops the conversion.\r
- At a minimum, any blob of data could be represented as a hex string.\r
-\r
- @param Buf Pointer to buffer that receives the data.\r
- @param Len Length in bytes of the buffer to hold converted\r
- data. If routine return with EFI_SUCCESS,\r
- containing length of converted data. If routine\r
- return with EFI_BUFFER_TOO_SMALL, containg length\r
- of buffer desired.\r
- @param Str String to be converted from.\r
- @param ConvertedStrLen Length of the Hex String consumed.\r
-\r
- @retval EFI_SUCCESS Routine Success.\r
- @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold converted data.\r
-\r
-**/\r
-STATIC\r
-EFI_STATUS\r
-HexStringToBufPrivate (\r
- IN OUT UINT8 *Buf,\r
- IN OUT UINTN *Len,\r
- IN CHAR16 *Str,\r
- OUT UINTN *ConvertedStrLen OPTIONAL\r
- )\r
-{\r
- UINTN HexCnt;\r
- UINTN Idx;\r
- UINTN BufferLength;\r
- UINT8 Digit;\r
- UINT8 Byte;\r
-\r
- //\r
- // Find out how many hex characters the string has.\r
- //\r
- for (Idx = 0, HexCnt = 0; IsHexDigit (&Digit, Str[Idx]); Idx++, HexCnt++);\r
-\r
- if (HexCnt == 0) {\r
- *Len = 0;\r
- return EFI_SUCCESS;\r
- }\r
- //\r
- // Two Unicode characters make up 1 buffer byte. Round up.\r
- //\r
- BufferLength = (HexCnt + 1) / 2;\r
-\r
- //\r
- // Test if buffer is passed enough.\r
- //\r
- if (BufferLength > (*Len)) {\r
- *Len = BufferLength;\r
- return EFI_BUFFER_TOO_SMALL;\r
- }\r
-\r
- *Len = BufferLength;\r
-\r
- for (Idx = 0; Idx < HexCnt; Idx++) {\r
-\r
- IsHexDigit (&Digit, Str[Idx]);\r
-\r
- //\r
- // For odd charaters, write the lower nibble for each buffer byte,\r
- // and for even characters, the upper nibble.\r
- //\r
- if ((Idx & 1) == 0) {\r
- Byte = (UINT8) (Digit << 4);\r
- } else {\r
- Byte = Buf[Idx / 2];\r
- Byte &= 0xF0;\r
- Byte = (UINT8) (Byte | Digit);\r
- }\r
-\r
- Buf[Idx / 2] = Byte;\r
- }\r
-\r
- if (ConvertedStrLen != NULL) {\r
- *ConvertedStrLen = HexCnt;\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-/**\r
- Converts binary buffer to Unicode string.\r
- At a minimum, any blob of data could be represented as a hex string.\r
-\r
- @param Str Pointer to the string.\r
- @param HexStringBufferLength Length in bytes of buffer to hold the hex string.\r
- Includes tailing '\0' character. If routine return\r
- with EFI_SUCCESS, containing length of hex string\r
- buffer. If routine return with\r
- EFI_BUFFER_TOO_SMALL, containg length of hex\r
- string buffer desired.\r
- @param Buf Buffer to be converted from.\r
- @param Len Length in bytes of the buffer to be converted.\r
- @param Flag If TRUE, encode the data in the same order as the\r
- it resides in the Buf. Else encode it in the\r
- reverse direction.\r
-\r
- @retval EFI_SUCCESS Routine success.\r
- @retval EFI_BUFFER_TOO_SMALL The hex string buffer is too small.\r
-\r
-**/\r
-STATIC\r
-EFI_STATUS\r
-BufToHexStringPrivate (\r
- IN OUT CHAR16 *Str,\r
- IN OUT UINTN *HexStringBufferLength,\r
- IN UINT8 *Buf,\r
- IN UINTN Len,\r
- IN BOOLEAN Flag\r
- )\r
-{\r
- UINTN Idx;\r
- UINT8 Byte;\r
- UINTN StrLen;\r
-\r
- //\r
- // Make sure string is either passed or allocate enough.\r
- // It takes 2 Unicode characters (4 bytes) to represent 1 byte of the binary buffer.\r
- // Plus the Unicode termination character.\r
- //\r
- StrLen = Len * 2;\r
- if ((*HexStringBufferLength) < (StrLen + 1) * sizeof (CHAR16)) {\r
- *HexStringBufferLength = (StrLen + 1) * sizeof (CHAR16);\r
- return EFI_BUFFER_TOO_SMALL;\r
- }\r
-\r
- *HexStringBufferLength = (StrLen + 1) * sizeof (CHAR16);\r
-\r
- //\r
- // Ends the string.\r
- //\r
- Str[StrLen] = 0;\r
-\r
- for (Idx = 0; Idx < Len; Idx++) {\r
-\r
- Byte = Buf[Idx];\r
- if (Flag) {\r
- Str[Idx * 2] = NibbleToHexCharPrivate ((UINT8)(Byte >> 4));\r
- Str[Idx * 2 + 1] = NibbleToHexCharPrivate (Byte);\r
- } else {\r
- Str[StrLen - 1 - Idx * 2] = NibbleToHexCharPrivate (Byte);\r
- Str[StrLen - 2 - Idx * 2] = NibbleToHexCharPrivate ((UINT8)(Byte >> 4));\r
- }\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
+extern HII_DATABASE_PRIVATE_DATA mPrivate;\r
\r
/**\r
Calculate the number of Unicode characters of the incoming Configuration string,\r
not including NULL terminator.\r
\r
+ This is a internal function.\r
+\r
@param String String in <MultiConfigRequest> or\r
<MultiConfigResp> format.\r
\r
@return The number of Unicode characters.\r
\r
**/\r
-STATIC\r
UINTN\r
CalculateConfigStringLen (\r
IN EFI_STRING String\r
)\r
{\r
- UINTN Length;\r
+ EFI_STRING TmpPtr;\r
\r
//\r
// "GUID=" should be the first element of incoming string.\r
ASSERT (String != NULL);\r
ASSERT (StrnCmp (String, L"GUID=", StrLen (L"GUID=")) == 0);\r
\r
- Length = StrLen (L"GUID=");\r
- String += Length;\r
-\r
//\r
// The beginning of next <ConfigRequest>/<ConfigResp> should be "&GUID=".\r
// Will meet '\0' if there is only one <ConfigRequest>/<ConfigResp>.\r
- //\r
- while (*String != 0 && StrnCmp (String, L"&GUID=", StrLen (L"&GUID=")) != 0) {\r
- Length++;\r
- String++;\r
+ // \r
+ TmpPtr = StrStr (String, L"&GUID=");\r
+ if (TmpPtr == NULL) {\r
+ return StrLen (String);\r
}\r
\r
- return Length;\r
+ return (TmpPtr - String);\r
}\r
\r
\r
Convert the hex UNICODE %02x encoding of a UEFI device path to binary\r
from <PathHdr> of <ConfigHdr>.\r
\r
+ This is a internal function.\r
+\r
@param String UEFI configuration string\r
- @param DevicePath binary of a UEFI device path.\r
+ @param DevicePathData Binary of a UEFI device path.\r
\r
+ @retval EFI_NOT_FOUND The device path is not invalid.\r
@retval EFI_INVALID_PARAMETER Any incoming parameter is invalid.\r
@retval EFI_OUT_OF_RESOURCES Lake of resources to store neccesary structures.\r
@retval EFI_SUCCESS The device path is retrieved and translated to\r
binary format.\r
\r
**/\r
-STATIC\r
EFI_STATUS\r
GetDevicePath (\r
IN EFI_STRING String,\r
- OUT UINT8 **DevicePath\r
+ OUT UINT8 **DevicePathData\r
)\r
{\r
- UINTN Length;\r
- EFI_STRING PathHdr;\r
- EFI_STRING DevicePathString;\r
+ UINTN Length;\r
+ EFI_STRING PathHdr;\r
+ UINT8 *DevicePathBuffer;\r
+ CHAR16 TemStr[2];\r
+ UINTN Index;\r
+ UINT8 DigitUint8;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+\r
\r
- if (String == NULL || DevicePath == NULL) {\r
+ if (String == NULL || DevicePathData == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
if (*String == 0) {\r
return EFI_INVALID_PARAMETER;\r
}\r
-\r
+ //\r
+ // Check whether path data does exist.\r
+ //\r
String += StrLen (L"PATH=");\r
+ if (*String == 0) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
PathHdr = String;\r
\r
//\r
// of UEFI device path.\r
//\r
for (Length = 0; *String != 0 && *String != L'&'; String++, Length++);\r
- DevicePathString = (EFI_STRING) AllocateZeroPool ((Length + 1) * sizeof (CHAR16));\r
- if (DevicePathString == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
+ //\r
+ // Check DevicePath Length\r
+ //\r
+ if (((Length + 1) / 2) < sizeof (EFI_DEVICE_PATH_PROTOCOL)) {\r
+ return EFI_NOT_FOUND;\r
}\r
- StrnCpy (DevicePathString, PathHdr, Length);\r
- *(DevicePathString + Length) = 0;\r
-\r
+ \r
//\r
// The data in <PathHdr> is encoded as hex UNICODE %02x bytes in the same order\r
// as the device path resides in RAM memory.\r
// Translate the data into binary.\r
- // Two Unicode characters make up 1 buffer byte.\r
//\r
- Length /= 2;\r
- *DevicePath = (UINT8 *) AllocateZeroPool (Length);\r
- if (*DevicePath == NULL) {\r
- SafeFreePool (DevicePathString);\r
+ DevicePathBuffer = (UINT8 *) AllocateZeroPool ((Length + 1) / 2);\r
+ if (DevicePathBuffer == NULL) {\r
return EFI_OUT_OF_RESOURCES;\r
}\r
+ \r
+ //\r
+ // Convert DevicePath\r
+ //\r
+ ZeroMem (TemStr, sizeof (TemStr));\r
+ for (Index = 0; Index < Length; Index ++) {\r
+ TemStr[0] = PathHdr[Index];\r
+ DigitUint8 = (UINT8) StrHexToUint64 (TemStr);\r
+ if ((Index & 1) == 0) {\r
+ DevicePathBuffer [Index/2] = DigitUint8;\r
+ } else {\r
+ DevicePathBuffer [Index/2] = (UINT8) ((DevicePathBuffer [Index/2] << 4) + DigitUint8);\r
+ }\r
+ }\r
+ \r
+ //\r
+ // Validate DevicePath\r
+ //\r
+ DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) DevicePathBuffer;\r
+ while (!IsDevicePathEnd (DevicePath)) {\r
+ if ((DevicePath->Type == 0) || (DevicePath->SubType == 0) || (DevicePathNodeLength (DevicePath) < sizeof (EFI_DEVICE_PATH_PROTOCOL))) {\r
+ //\r
+ // Invalid device path\r
+ //\r
+ FreePool (DevicePathBuffer);\r
+ return EFI_NOT_FOUND;\r
+ }\r
+ DevicePath = NextDevicePathNode (DevicePath);\r
+ }\r
\r
- HexStringToBufPrivate (*DevicePath, &Length, DevicePathString, NULL);\r
-\r
- SafeFreePool (DevicePathString);\r
-\r
+ //\r
+ // return the device path\r
+ //\r
+ *DevicePathData = DevicePathBuffer;\r
return EFI_SUCCESS;\r
-\r
}\r
\r
-\r
/**\r
- Extract Storage from all Form Packages in current hii database.\r
+ Converts the unicode character of the string from uppercase to lowercase.\r
+ This is a internal function.\r
\r
- @param HiiDatabase EFI_HII_DATABASE_PROTOCOL instance.\r
- @param StorageListHead Storage link List head.\r
-\r
- @retval EFI_NOT_FOUND There is no form package in current hii database.\r
- @retval EFI_INVALID_PARAMETER Any parameter is invalid.\r
- @retval EFI_SUCCESS All existing storage is exported.\r
+ @param Str String to be converted\r
\r
**/\r
-STATIC\r
-EFI_STATUS\r
-ExportAllStorage (\r
- IN EFI_HII_DATABASE_PROTOCOL *HiiDatabase,\r
- IN OUT LIST_ENTRY *StorageListHead\r
-)\r
+VOID\r
+EFIAPI\r
+HiiToLower (\r
+ IN EFI_STRING ConfigString\r
+ )\r
{\r
- EFI_STATUS Status;\r
- UINTN BufferSize;\r
- UINTN HandleCount;\r
- EFI_HII_HANDLE *HandleBuffer;\r
- UINTN Index;\r
- UINTN Index2;\r
- EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;\r
- EFI_HII_PACKAGE_HEADER *Package;\r
- UINT8 *OpCodeData;\r
- UINT8 Operand;\r
- UINT32 Offset;\r
- HII_FORMSET_STORAGE *Storage;\r
- EFI_HII_HANDLE HiiHandle;\r
- EFI_HANDLE DriverHandle;\r
- CHAR8 *AsciiString;\r
- UINT32 PackageListLength;\r
- EFI_HII_PACKAGE_HEADER PackageHeader;\r
-\r
- //\r
- // Find the package list which contains Form package.\r
- //\r
- BufferSize = 0;\r
- HandleBuffer = NULL;\r
- Status = HiiListPackageLists (\r
- HiiDatabase,\r
- EFI_HII_PACKAGE_FORM,\r
- NULL,\r
- &BufferSize,\r
- HandleBuffer\r
- );\r
- if (Status == EFI_BUFFER_TOO_SMALL) {\r
- HandleBuffer = AllocateZeroPool (BufferSize);\r
- ASSERT (HandleBuffer != NULL);\r
-\r
- Status = HiiListPackageLists (\r
- HiiDatabase,\r
- EFI_HII_PACKAGE_FORM,\r
- NULL,\r
- &BufferSize,\r
- HandleBuffer\r
- );\r
- }\r
- if (EFI_ERROR (Status)) {\r
- SafeFreePool (HandleBuffer);\r
- return Status;\r
- }\r
+ EFI_STRING String;\r
+ BOOLEAN Lower;\r
\r
- HandleCount = BufferSize / sizeof (EFI_HII_HANDLE);\r
- for (Index = 0; Index < HandleCount; Index++) {\r
- HiiHandle = HandleBuffer[Index];\r
+ ASSERT (ConfigString != NULL);\r
\r
- BufferSize = 0;\r
- HiiPackageList = NULL;\r
- Status = HiiExportPackageLists (HiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r
- if (Status == EFI_BUFFER_TOO_SMALL) {\r
- HiiPackageList = AllocateZeroPool (BufferSize);\r
- ASSERT (HiiPackageList != NULL);\r
- Status = HiiExportPackageLists (HiiDatabase, HiiHandle, &BufferSize, HiiPackageList);\r
- }\r
- if (EFI_ERROR (Status)) {\r
- SafeFreePool (HandleBuffer);\r
- SafeFreePool (HiiPackageList);\r
- return Status;\r
- }\r
-\r
- //\r
- // Get Form package from this HII package List\r
- //\r
- Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);\r
- CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));\r
- Package = NULL;\r
- ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));\r
-\r
- while (Offset < PackageListLength) {\r
- Package = (EFI_HII_PACKAGE_HEADER *) (((UINT8 *) HiiPackageList) + Offset);\r
- CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));\r
- if (PackageHeader.Type == EFI_HII_PACKAGE_FORM) {\r
- break;\r
- }\r
- Offset += PackageHeader.Length;\r
- }\r
- if (Offset >= PackageListLength) {\r
- //\r
- // Error here: No Form package found in this Package List\r
- //\r
- ASSERT (FALSE);\r
- }\r
-\r
- //\r
- // Search Storage definition in this Form package\r
- //\r
- Offset = sizeof (EFI_HII_PACKAGE_HEADER);\r
- while (Offset < PackageHeader.Length) {\r
- OpCodeData = ((UINT8 *) Package) + Offset;\r
- Offset += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;\r
-\r
- Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;\r
-\r
- if ((Operand == EFI_IFR_VARSTORE_OP) ||\r
- (Operand == EFI_IFR_VARSTORE_NAME_VALUE_OP) ||\r
- (Operand == EFI_IFR_VARSTORE_EFI_OP)) {\r
-\r
- Storage = AllocateZeroPool (sizeof (HII_FORMSET_STORAGE));\r
- ASSERT (Storage != NULL);\r
- InsertTailList (StorageListHead, &Storage->Entry);\r
-\r
- Storage->Signature = HII_FORMSET_STORAGE_SIGNATURE;\r
- Storage->HiiHandle = HiiHandle;\r
-\r
- Status = HiiGetPackageListHandle (HiiDatabase, HiiHandle, &DriverHandle);\r
- if (EFI_ERROR (Status)) {\r
- SafeFreePool (HandleBuffer);\r
- SafeFreePool (HiiPackageList);\r
- SafeFreePool (Storage);\r
- return Status;\r
- }\r
- Storage->DriverHandle = DriverHandle;\r
-\r
- if (Operand == EFI_IFR_VARSTORE_OP) {\r
- Storage->Type = EFI_HII_VARSTORE_BUFFER;\r
-\r
- CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE *) OpCodeData)->Guid, sizeof (EFI_GUID));\r
- CopyMem (&Storage->Size, &((EFI_IFR_VARSTORE *) OpCodeData)->Size, sizeof (UINT16));\r
-\r
- AsciiString = (CHAR8 *) ((EFI_IFR_VARSTORE *) OpCodeData)->Name;\r
- Storage->Name = AllocateZeroPool (AsciiStrSize (AsciiString) * 2);\r
- ASSERT (Storage->Name != NULL);\r
- for (Index2 = 0; AsciiString[Index2] != 0; Index2++) {\r
- Storage->Name[Index2] = (CHAR16) AsciiString[Index2];\r
- }\r
- //\r
- // Append '\0' to the end of the unicode string.\r
- //\r
- Storage->Name[Index2] = 0;\r
- } else if (Operand == EFI_IFR_VARSTORE_NAME_VALUE_OP) {\r
- Storage->Type = EFI_HII_VARSTORE_NAME_VALUE;\r
-\r
- CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE_NAME_VALUE *) OpCodeData)->Guid, sizeof (EFI_GUID));\r
- } else if (Operand == EFI_IFR_VARSTORE_EFI_OP) {\r
- Storage->Type = EFI_HII_VARSTORE_EFI_VARIABLE;\r
-\r
- CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Guid, sizeof (EFI_GUID));\r
- }\r
- }\r
+ //\r
+ // Convert all hex digits in range [A-F] in the configuration header to [a-f]\r
+ //\r
+ for (String = ConfigString, Lower = FALSE; *String != L'\0'; String++) {\r
+ if (*String == L'=') {\r
+ Lower = TRUE;\r
+ } else if (*String == L'&') {\r
+ Lower = FALSE;\r
+ } else if (Lower && *String >= L'A' && *String <= L'F') {\r
+ *String = (CHAR16) (*String - L'A' + L'a');\r
}\r
-\r
- SafeFreePool (HiiPackageList);\r
}\r
\r
- SafeFreePool (HandleBuffer);\r
-\r
- return EFI_SUCCESS;\r
+ return;\r
}\r
\r
-\r
/**\r
Generate a sub string then output it.\r
\r
+ This is a internal function.\r
+\r
@param String A constant string which is the prefix of the to be\r
generated string, e.g. GUID=\r
+\r
@param BufferLen The length of the Buffer in bytes.\r
- @param Buffer Points to a buffer which will be converted to hex\r
- string and to be the content of the generated\r
- string.\r
- @param Flag If TRUE, convert the buffer data in the same order\r
- as the it resides in the Buffer. Else convert it\r
- in the reverse direction.\r
+\r
+ @param Buffer Points to a buffer which will be converted to be the \r
+ content of the generated string.\r
+\r
+ @param Flag If 1, the buffer contains data for the value of GUID or PATH stored in \r
+ UINT8 *; if 2, the buffer contains unicode string for the value of NAME;\r
+ if 3, the buffer contains other data.\r
+\r
@param SubStr Points to the output string. It's caller's\r
responsibility to free this buffer.\r
\r
\r
**/\r
-STATIC\r
VOID\r
GenerateSubStr (\r
IN CONST EFI_STRING String,\r
IN UINTN BufferLen,\r
- IN UINT8 *Buffer,\r
- IN BOOLEAN Flag,\r
+ IN VOID *Buffer,\r
+ IN UINT8 Flag,\r
OUT EFI_STRING *SubStr\r
)\r
{\r
UINTN Length;\r
EFI_STRING Str;\r
- EFI_STATUS Status;\r
+ EFI_STRING StringHeader;\r
+ CHAR16 *TemString;\r
+ CHAR16 *TemName;\r
+ UINT8 *TemBuffer;\r
+ UINTN Index;\r
\r
ASSERT (String != NULL && SubStr != NULL);\r
\r
ASSERT (*SubStr != NULL);\r
return ;\r
}\r
-\r
- Length = BufferLen * 2 + 1 + StrLen (String) + 1;\r
- Str = AllocateZeroPool (Length * sizeof (CHAR16));\r
+ \r
+ //\r
+ // Header + Data + '&' + '\0'\r
+ //\r
+ Length = StrLen (String) + BufferLen * 2 + 1 + 1;\r
+ Str = AllocateZeroPool (Length * sizeof (CHAR16));\r
ASSERT (Str != NULL);\r
\r
StrCpy (Str, String);\r
Length = (BufferLen * 2 + 1) * sizeof (CHAR16);\r
\r
- Status = BufToHexStringPrivate (\r
- Str + StrLen (String),\r
- &Length,\r
- Buffer,\r
- BufferLen,\r
- Flag\r
- );\r
+ StringHeader = Str + StrLen (String);\r
+ TemString = (CHAR16 *) StringHeader;\r
+\r
+ switch (Flag) {\r
+ case 1:\r
+ //\r
+ // Convert Buffer to Hex String in reverse order\r
+ //\r
+ TemBuffer = ((UINT8 *) Buffer);\r
+ for (Index = 0; Index < BufferLen; Index ++, TemBuffer ++) {\r
+ TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r
+ }\r
+ break;\r
+ case 2:\r
+ //\r
+ // Check buffer is enough\r
+ //\r
+ TemName = (CHAR16 *) Buffer;\r
+ ASSERT ((BufferLen * 2 + 1) >= (StrLen (TemName) * 4 + 1));\r
+ //\r
+ // Convert Unicode String to Config String, e.g. "ABCD" => "0041004200430044"\r
+ //\r
+ for (; *TemName != L'\0'; TemName++) {\r
+ TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemName, 4);\r
+ }\r
+ break;\r
+ case 3:\r
+ //\r
+ // Convert Buffer to Hex String\r
+ //\r
+ TemBuffer = ((UINT8 *) Buffer) + BufferLen - 1;\r
+ for (Index = 0; Index < BufferLen; Index ++, TemBuffer --) {\r
+ TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r
+ }\r
+ break;\r
+ default:\r
+ break;\r
+ }\r
\r
- ASSERT_EFI_ERROR (Status);\r
- StrCat (Str, L"&");\r
+ //\r
+ // Convert the uppercase to lowercase since <HexAf> is defined in lowercase format.\r
+ //\r
+ StrCat (Str, L"&"); \r
+ HiiToLower (Str);\r
\r
*SubStr = Str;\r
}\r
/**\r
Retrieve the <ConfigBody> from String then output it.\r
\r
+ This is a internal function.\r
+\r
@param String A sub string of a configuration string in\r
<MultiConfigAltResp> format.\r
@param ConfigBody Points to the output string. It's caller's\r
@retval EFI_SUCCESS All existing storage is exported.\r
\r
**/\r
-STATIC\r
EFI_STATUS\r
OutputConfigBody (\r
IN EFI_STRING String,\r
if (String == NULL || ConfigBody == NULL) {\r
return EFI_INVALID_PARAMETER;\r
}\r
+ \r
+ //\r
+ // The setting information should start OFFSET, not ALTCFG.\r
+ //\r
+ if (StrnCmp (String, L"&ALTCFG=", StrLen (L"&ALTCFG=")) == 0) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
\r
TmpPtr = StrStr (String, L"GUID=");\r
if (TmpPtr == NULL) {\r
*(Result + Length - 1) = 0;\r
*ConfigBody = Result;\r
return EFI_SUCCESS;\r
-\r
-}\r
-\r
-\r
-#endif\r
-\r
-VOID *\r
-ReallocatePool (\r
- IN VOID *OldPool,\r
- IN UINTN OldSize,\r
- IN UINTN NewSize\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- Adjusts the size of a previously allocated buffer.\r
-\r
-Arguments:\r
- OldPool - A pointer to the buffer whose size is being adjusted.\r
- OldSize - The size of the current buffer.\r
- NewSize - The size of the new buffer.\r
-\r
-Returns:\r
- Points to the new buffer\r
-\r
---*/\r
-{\r
- VOID *NewPool;\r
-\r
- NewPool = NULL;\r
- if (NewSize) {\r
- NewPool = AllocateZeroPool (NewSize);\r
- }\r
-\r
- if (OldPool) {\r
- if (NewPool) {\r
- CopyMem (NewPool, OldPool, OldSize < NewSize ? OldSize : NewSize);\r
- }\r
-\r
- gBS->FreePool (OldPool);\r
- }\r
-\r
- return NewPool;\r
}\r
\r
-\r
/**\r
Append a string to a multi-string format.\r
\r
+ This is a internal function.\r
+\r
@param MultiString String in <MultiConfigRequest>,\r
<MultiConfigAltResp>, or <MultiConfigResp>. On\r
input, the buffer length of this string is\r
@retval EFI_SUCCESS AppendString is append to the end of MultiString\r
\r
**/\r
-STATIC\r
EFI_STATUS\r
AppendToMultiString (\r
IN OUT EFI_STRING *MultiString,\r
if (MultiStringSize + AppendStringSize > MAX_STRING_LENGTH ||\r
MultiStringSize > MAX_STRING_LENGTH) {\r
*MultiString = (EFI_STRING) ReallocatePool (\r
- (VOID *) (*MultiString),\r
MultiStringSize,\r
- MultiStringSize + AppendStringSize\r
+ MultiStringSize + AppendStringSize,\r
+ (VOID *) (*MultiString)\r
);\r
+ ASSERT (*MultiString != NULL);\r
}\r
-\r
//\r
// Append the incoming string\r
//\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
successfully.\r
\r
**/\r
-STATIC\r
EFI_STATUS\r
GetValueOfNumber (\r
IN EFI_STRING StringPtr,\r
EFI_STRING Str;\r
UINT8 *Buf;\r
EFI_STATUS Status;\r
+ UINT8 DigitUint8;\r
+ UINTN Index;\r
+ CHAR16 TemStr[2];\r
\r
ASSERT (StringPtr != NULL && Number != NULL && Len != NULL);\r
- ASSERT (*StringPtr != 0);\r
+ ASSERT (*StringPtr != L'\0');\r
\r
Buf = NULL;\r
\r
TmpPtr = StringPtr;\r
- while (*StringPtr != 0 && *StringPtr != L'&') {\r
+ while (*StringPtr != L'\0' && *StringPtr != L'&') {\r
StringPtr++;\r
}\r
- *Len = StringPtr - TmpPtr;\r
- Length = *Len + 1;\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
+ 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
+ This function merges DefaultAltCfgResp string into AltCfgResp string for\r
+ the missing AltCfgId in AltCfgResq.\r
+\r
+ @param AltCfgResp Pointer to a null-terminated Unicode string in\r
+ <ConfigAltResp> format. The default value string \r
+ will be merged into it. \r
+ @param DefaultAltCfgResp Pointer to a null-terminated Unicode string in\r
+ <MultiConfigAltResp> format. The default value \r
+ string may contain more than one ConfigAltResp\r
+ string for the different varstore buffer.\r
+\r
+ @retval EFI_SUCCESS The merged string returns.\r
+ @retval EFI_INVALID_PARAMETER *AltCfgResp is to NULL.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+MergeDefaultString (\r
+ IN OUT EFI_STRING *AltCfgResp,\r
+ IN EFI_STRING DefaultAltCfgResp\r
+ )\r
+{\r
+ EFI_STRING StringPtrDefault;\r
+ EFI_STRING StringPtrEnd;\r
+ CHAR16 TempChar;\r
+ EFI_STRING StringPtr;\r
+ EFI_STRING AltConfigHdr;\r
+ UINTN HeaderLength;\r
+ UINTN SizeAltCfgResp;\r
+ \r
+ if (*AltCfgResp == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ \r
+ //\r
+ // Get the requestr ConfigHdr\r
+ //\r
+ SizeAltCfgResp = 0;\r
+ StringPtr = *AltCfgResp;\r
+ \r
+ //\r
+ // Find <ConfigHdr> GUID=...&NAME=...&PATH=...\r
+ //\r
+ if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r
+ StringPtr++;\r
+ }\r
+ while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r
+ StringPtr++;\r
+ }\r
+ if (*StringPtr == L'\0') {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+ StringPtr += StrLen (L"&PATH=");\r
+ while (*StringPtr != L'\0' && *StringPtr != L'&') {\r
+ StringPtr ++;\r
+ }\r
+ HeaderLength = StringPtr - *AltCfgResp;\r
+\r
+ //\r
+ // Construct AltConfigHdr string "&<ConfigHdr>&ALTCFG=XXXX\0"\r
+ // |1| StrLen (ConfigHdr) | 8 | 4 | 1 |\r
+ //\r
+ AltConfigHdr = AllocateZeroPool ((1 + HeaderLength + 8 + 4 + 1) * sizeof (CHAR16));\r
+ if (AltConfigHdr == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+ StrCpy (AltConfigHdr, L"&");\r
+ StrnCat (AltConfigHdr, *AltCfgResp, HeaderLength);\r
+ StrCat (AltConfigHdr, L"&ALTCFG=");\r
+ HeaderLength = StrLen (AltConfigHdr);\r
+ \r
+ StringPtrDefault = StrStr (DefaultAltCfgResp, AltConfigHdr);\r
+ while (StringPtrDefault != NULL) {\r
+ //\r
+ // Get AltCfg Name\r
+ //\r
+ StrnCat (AltConfigHdr, StringPtrDefault + HeaderLength, 4);\r
+ StringPtr = StrStr (*AltCfgResp, AltConfigHdr); \r
+ \r
+ //\r
+ // Append the found default value string to the input AltCfgResp\r
+ // \r
+ if (StringPtr == NULL) {\r
+ StringPtrEnd = StrStr (StringPtrDefault + 1, L"&GUID");\r
+ SizeAltCfgResp = StrSize (*AltCfgResp);\r
+ if (StringPtrEnd == NULL) {\r
+ //\r
+ // No more default string is found.\r
+ //\r
+ *AltCfgResp = (EFI_STRING) ReallocatePool (\r
+ SizeAltCfgResp,\r
+ SizeAltCfgResp + StrSize (StringPtrDefault),\r
+ (VOID *) (*AltCfgResp)\r
+ );\r
+ if (*AltCfgResp == NULL) {\r
+ FreePool (AltConfigHdr);\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+ StrCat (*AltCfgResp, StringPtrDefault);\r
+ break;\r
+ } else {\r
+ TempChar = *StringPtrEnd;\r
+ *StringPtrEnd = L'\0';\r
+ *AltCfgResp = (EFI_STRING) ReallocatePool (\r
+ SizeAltCfgResp,\r
+ SizeAltCfgResp + StrSize (StringPtrDefault),\r
+ (VOID *) (*AltCfgResp)\r
+ );\r
+ if (*AltCfgResp == NULL) {\r
+ FreePool (AltConfigHdr);\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+ StrCat (*AltCfgResp, StringPtrDefault);\r
+ *StringPtrEnd = TempChar;\r
+ }\r
+ }\r
+ \r
+ //\r
+ // Find next AltCfg String\r
+ //\r
+ *(AltConfigHdr + HeaderLength) = L'\0';\r
+ StringPtrDefault = StrStr (StringPtrDefault + 1, AltConfigHdr); \r
+ }\r
+ \r
+ FreePool (AltConfigHdr);\r
+ return EFI_SUCCESS; \r
+}\r
+\r
+/**\r
+ This function finds the matched DefaultName for the input DefaultId\r
+\r
+ @param DefaultIdArray Array stores the map table between DefaultId and DefaultName.\r
+ @param VarDefaultId Default Id\r
+ @param VarDefaultName Default Name string ID for the input default ID.\r
+ \r
+ @retval EFI_SUCCESS The mapped default name string ID is found.\r
+ @retval EFI_NOT_FOUND The mapped default name string ID is not found.\r
+**/\r
+EFI_STATUS\r
+FindDefaultName (\r
+ IN IFR_DEFAULT_DATA *DefaultIdArray, \r
+ IN UINT16 VarDefaultId, \r
+ OUT EFI_STRING_ID *VarDefaultName\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ IFR_DEFAULT_DATA *DefaultData;\r
+\r
+ for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r
+ DefaultData = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r
+ if (DefaultData->DefaultId == VarDefaultId) {\r
+ *VarDefaultName = DefaultData->DefaultName;\r
+ return EFI_SUCCESS;\r
+ }\r
+ }\r
+ \r
+ return EFI_NOT_FOUND;\r
+}\r
+\r
+/**\r
+ This function inserts new DefaultValueData into the BlockData DefaultValue array.\r
+\r
+ @param BlockData The BlockData is updated to add new default value.\r
+ @param DefaultValueData The DefaultValue is added.\r
+\r
+**/\r
+VOID\r
+InsertDefaultValue (\r
+ IN IFR_BLOCK_DATA *BlockData,\r
+ IN IFR_DEFAULT_DATA *DefaultValueData\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ IFR_DEFAULT_DATA *DefaultValueArray;\r
+\r
+ for (Link = BlockData->DefaultValueEntry.ForwardLink; Link != &BlockData->DefaultValueEntry; Link = Link->ForwardLink) {\r
+ DefaultValueArray = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r
+ if (DefaultValueArray->DefaultId == DefaultValueData->DefaultId) {\r
+ if (DefaultValueData->OpCode == EFI_IFR_DEFAULT_OP) {\r
+ //\r
+ // Update the default value array in BlockData.\r
+ //\r
+ DefaultValueArray->Value = DefaultValueData->Value;\r
+ } else if (DefaultValueArray->OpCode != EFI_IFR_DEFAULT_OP) {\r
+ //\r
+ // Update the default value array in BlockData.\r
+ //\r
+ DefaultValueArray->Value = DefaultValueData->Value;\r
+ }\r
+ FreePool (DefaultValueData);\r
+ return;\r
+ } else if (DefaultValueArray->DefaultId > DefaultValueData->DefaultId) {\r
+ //\r
+ // Insert new default value data in the front of this default value array.\r
+ //\r
+ InsertTailList (Link, &DefaultValueData->Entry);\r
+ return;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Insert new default value data in tail.\r
+ //\r
+ InsertTailList (Link, &DefaultValueData->Entry);\r
+ return;\r
+}\r
+\r
+/**\r
+ This function inserts new BlockData into the block link\r
+\r
+ @param BlockLink The list entry points to block array.\r
+ @param BlockData The point to BlockData is added.\r
+ \r
+**/\r
+VOID\r
+InsertBlockData (\r
+ IN LIST_ENTRY *BlockLink,\r
+ IN IFR_BLOCK_DATA **BlockData\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ IFR_BLOCK_DATA *BlockArray;\r
+ IFR_BLOCK_DATA *BlockSingleData;\r
+\r
+ BlockSingleData = *BlockData;\r
+ \r
+ //\r
+ // Insert block data in its Offset and Width order.\r
+ //\r
+ for (Link = BlockLink->ForwardLink; Link != BlockLink; Link = Link->ForwardLink) {\r
+ BlockArray = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r
+ if (BlockArray->Offset == BlockSingleData->Offset) {\r
+ if (BlockArray->Width > BlockSingleData->Width) {\r
+ //\r
+ // Insert this block data in the front of block array\r
+ //\r
+ InsertTailList (Link, &BlockSingleData->Entry);\r
+ return;\r
+ }\r
+\r
+ if (BlockArray->Width == BlockSingleData->Width) {\r
+ //\r
+ // The same block array has been added.\r
+ //\r
+ FreePool (BlockSingleData);\r
+ *BlockData = BlockArray;\r
+ return;\r
+ }\r
+ } else if (BlockArray->Offset > BlockSingleData->Offset) {\r
+ //\r
+ // Insert new block data in the front of block array \r
+ //\r
+ InsertTailList (Link, &BlockSingleData->Entry);\r
+ return;\r
+ }\r
+ }\r
+ \r
+ //\r
+ // Add new block data into the tail.\r
+ //\r
+ InsertTailList (Link, &BlockSingleData->Entry);\r
+ return; \r
+}\r
+\r
+/**\r
+ This function checks VarOffset and VarWidth is in the block range.\r
+\r
+ @param BlockArray The block array is to be checked. \r
+ @param VarOffset Offset of var to the structure\r
+ @param VarWidth Width of var.\r
+ \r
+ @retval TRUE This Var is in the block range.\r
+ @retval FALSE This Var is not in the block range.\r
+**/\r
+BOOLEAN\r
+BlockArrayCheck (\r
+ IN IFR_BLOCK_DATA *RequestBlockArray,\r
+ IN UINT16 VarOffset,\r
+ IN UINT16 VarWidth\r
+ )\r
+{\r
+ LIST_ENTRY *Link;\r
+ IFR_BLOCK_DATA *BlockData;\r
+ \r
+ //\r
+ // No Request Block array, all vars are got.\r
+ //\r
+ if (RequestBlockArray == NULL) {\r
+ return TRUE;\r
+ }\r
+ \r
+ //\r
+ // Check the input var is in the request block range.\r
+ //\r
+ for (Link = RequestBlockArray->Entry.ForwardLink; Link != &RequestBlockArray->Entry; Link = Link->ForwardLink) {\r
+ BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r
+ if ((VarOffset >= BlockData->Offset) && ((VarOffset + VarWidth) <= (BlockData->Offset + BlockData->Width))) {\r
+ return TRUE;\r
+ }\r
+ }\r
+\r
+ return FALSE;\r
+}\r
+\r
+/**\r
+ This function parses Form Package to get the block array and the default\r
+ value array according to the request ConfigHdr.\r
+\r
+ @param Package Pointer to the form package data.\r
+ @param PackageLength Length of the pacakge.\r
+ @param ConfigHdr Request string ConfigHdr. If it is NULL,\r
+ the first found varstore will be as ConfigHdr.\r
+ @param RequestBlockArray The block array is retrieved from the request string.\r
+ @param VarStorageData VarStorage structure contains the got block and default value.\r
+ @param PIfrDefaultIdArray Point to the got default id and default name array.\r
+\r
+ @retval EFI_SUCCESS The block array and the default value array are got.\r
+ @retval EFI_INVALID_PARAMETER The varstore defintion in the differnt form pacakges\r
+ are conflicted. \r
+ @retval EFI_OUT_OF_RESOURCES No enough memory.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+ParseIfrData (\r
+ IN UINT8 *Package,\r
+ IN UINT32 PackageLenth,\r
+ IN EFI_STRING ConfigHdr,\r
+ IN IFR_BLOCK_DATA *RequestBlockArray,\r
+ IN OUT IFR_VARSTORAGE_DATA *VarStorageData,\r
+ OUT IFR_DEFAULT_DATA *DefaultIdArray\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ UINTN IfrOffset;\r
+ EFI_IFR_VARSTORE *IfrVarStore;\r
+ EFI_IFR_OP_HEADER *IfrOpHdr;\r
+ EFI_IFR_ONE_OF *IfrOneOf;\r
+ EFI_IFR_ONE_OF_OPTION *IfrOneOfOption;\r
+ EFI_IFR_DEFAULT *IfrDefault;\r
+ EFI_IFR_ORDERED_LIST *IfrOrderedList;\r
+ EFI_IFR_CHECKBOX *IfrCheckBox;\r
+ EFI_IFR_PASSWORD *IfrPassword;\r
+ EFI_IFR_STRING *IfrString;\r
+ IFR_DEFAULT_DATA *DefaultData;\r
+ IFR_BLOCK_DATA *BlockData;\r
+ CHAR16 *VarStoreName;\r
+ UINT16 VarOffset;\r
+ UINT16 VarWidth;\r
+ EFI_STRING_ID VarDefaultName;\r
+ UINT16 VarDefaultId;\r
+ EFI_STRING GuidStr;\r
+ EFI_STRING NameStr;\r
+ EFI_STRING TempStr;\r
+ UINTN LengthString;\r
+\r
+ LengthString = 0;\r
+ Status = EFI_SUCCESS;\r
+ GuidStr = NULL;\r
+ NameStr = NULL;\r
+ TempStr = NULL;\r
+ BlockData = NULL;\r
+ DefaultData = NULL;\r
+\r
+ //\r
+ // Go through the form package to parse OpCode one by one.\r
+ //\r
+ IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);\r
+ while (IfrOffset < PackageLenth) {\r
+ IfrOpHdr = (EFI_IFR_OP_HEADER *) (Package + IfrOffset);\r
+\r
+ switch (IfrOpHdr->OpCode) {\r
+ case EFI_IFR_VARSTORE_OP:\r
+ //\r
+ // VarStore is found. Don't need to search any more.\r
+ //\r
+ if (VarStorageData->Size != 0) {\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Get the requied varstore information\r
+ // Add varstore by Guid and Name in ConfigHdr\r
+ // Make sure Offset is in varstore size and varstoreid\r
+ //\r
+ IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;\r
+ VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrVarStore->Name) * sizeof (CHAR16));\r
+ if (VarStoreName == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ AsciiStrToUnicodeStr ((CHAR8 *) IfrVarStore->Name, VarStoreName);\r
+\r
+ GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &IfrVarStore->Guid, 1, &GuidStr);\r
+ GenerateSubStr (L"NAME=", StrLen (VarStoreName) * sizeof (CHAR16), (VOID *) VarStoreName, 2, &NameStr);\r
+ LengthString = StrLen (GuidStr);\r
+ LengthString = LengthString + StrLen (NameStr) + 1;\r
+ TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));\r
+ if (TempStr == NULL) {\r
+ FreePool (GuidStr);\r
+ FreePool (NameStr);\r
+ FreePool (VarStoreName);\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ StrCpy (TempStr, GuidStr);\r
+ StrCat (TempStr, NameStr);\r
+ if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {\r
+ //\r
+ // Find the matched VarStore\r
+ //\r
+ CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrVarStore->Guid);\r
+ VarStorageData->VarStoreId = IfrVarStore->VarStoreId;\r
+ VarStorageData->Size = IfrVarStore->Size;\r
+ VarStorageData->Name = VarStoreName;\r
+ } else {\r
+ //\r
+ // No found, free the allocated memory \r
+ //\r
+ FreePool (VarStoreName);\r
+ }\r
+ //\r
+ // Free alllocated temp string.\r
+ //\r
+ FreePool (GuidStr);\r
+ FreePool (NameStr);\r
+ FreePool (TempStr);\r
+ break;\r
+\r
+ case EFI_IFR_DEFAULTSTORE_OP:\r
+ //\r
+ // Add new the map between default id and default name.\r
+ //\r
+ DefaultData = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r
+ if (DefaultData == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ DefaultData->DefaultId = ((EFI_IFR_DEFAULTSTORE *) IfrOpHdr)->DefaultId;\r
+ DefaultData->DefaultName = ((EFI_IFR_DEFAULTSTORE *) IfrOpHdr)->DefaultName;\r
+ InsertTailList (&DefaultIdArray->Entry, &DefaultData->Entry);\r
+ DefaultData = NULL;\r
+ break;\r
+\r
+ case EFI_IFR_FORM_OP:\r
+ //\r
+ // No matched varstore is found and directly return.\r
+ //\r
+ if (VarStorageData->Size == 0) {\r
+ Status = EFI_SUCCESS;\r
+ goto Done;\r
+ }\r
+ break;\r
+\r
+ case EFI_IFR_ONE_OF_OP:\r
+ case EFI_IFR_NUMERIC_OP:\r
+ //\r
+ // Numeric and OneOf has the same opcode structure.\r
+ //\r
+\r
+ //\r
+ // Numeric and OneOf question is not in IFR Form. This IFR form is not valid. \r
+ //\r
+ if (VarStorageData->Size == 0) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ //\r
+ // Check whether this question is for the requested varstore.\r
+ //\r
+ IfrOneOf = (EFI_IFR_ONE_OF *) IfrOpHdr;\r
+ if (IfrOneOf->Question.VarStoreId != VarStorageData->VarStoreId) {\r
+ break;\r
+ }\r
+ \r
+ //\r
+ // Get Offset/Width by Question header and OneOf Flags\r
+ //\r
+ VarOffset = IfrOneOf->Question.VarStoreInfo.VarOffset;\r
+ VarWidth = (UINT16) (1 << (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE));\r
+ //\r
+ // Check whether this question is in requested block array.\r
+ //\r
+ if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth)) {\r
+ //\r
+ // This question is not in the requested string. Skip it.\r
+ //\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Check this var question is in the var storage \r
+ //\r
+ if ((VarOffset + VarWidth) > VarStorageData->Size) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ \r
+ //\r
+ // Set Block Data\r
+ //\r
+ BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r
+ if (BlockData == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ BlockData->Offset = VarOffset;\r
+ BlockData->Width = VarWidth;\r
+ BlockData->QuestionId = IfrOneOf->Question.QuestionId;\r
+ BlockData->OpCode = IfrOpHdr->OpCode;\r
+ BlockData->Scope = IfrOpHdr->Scope;\r
+ InitializeListHead (&BlockData->DefaultValueEntry);\r
+ //\r
+ // Add Block Data into VarStorageData BlockEntry\r
+ //\r
+ InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r
+ break;\r
+\r
+ case EFI_IFR_ORDERED_LIST_OP:\r
+ //\r
+ // offset by question header\r
+ // width by EFI_IFR_ORDERED_LIST MaxContainers * OneofOption Type\r
+ // no default value and default id, how to define its default value?\r
+ //\r
+\r
+ //\r
+ // OrderedList question is not in IFR Form. This IFR form is not valid. \r
+ //\r
+ if (VarStorageData->Size == 0) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ //\r
+ // Check whether this question is for the requested varstore.\r
+ //\r
+ IfrOrderedList = (EFI_IFR_ORDERED_LIST *) IfrOpHdr;\r
+ if (IfrOrderedList->Question.VarStoreId != VarStorageData->VarStoreId) {\r
+ break;\r
+ }\r
+ \r
+ //\r
+ // Get Offset/Width by Question header and OneOf Flags\r
+ //\r
+ VarOffset = IfrOrderedList->Question.VarStoreInfo.VarOffset;\r
+ VarWidth = IfrOrderedList->MaxContainers;\r
+\r
+ //\r
+ // Check whether this question is in requested block array.\r
+ //\r
+ if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth)) {\r
+ //\r
+ // This question is not in the requested string. Skip it.\r
+ //\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Check this var question is in the var storage \r
+ //\r
+ if ((VarOffset + VarWidth) > VarStorageData->Size) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ \r
+ //\r
+ // Set Block Data\r
+ //\r
+ BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r
+ if (BlockData == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ BlockData->Offset = VarOffset;\r
+ BlockData->Width = VarWidth;\r
+ BlockData->QuestionId = IfrOrderedList->Question.QuestionId;\r
+ BlockData->OpCode = IfrOpHdr->OpCode;\r
+ BlockData->Scope = IfrOpHdr->Scope;\r
+ InitializeListHead (&BlockData->DefaultValueEntry);\r
+ \r
+ //\r
+ // Add Block Data into VarStorageData BlockEntry\r
+ //\r
+ InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r
+ break;\r
+\r
+ case EFI_IFR_CHECKBOX_OP:\r
+ //\r
+ // EFI_IFR_DEFAULT_OP\r
+ // offset by question header\r
+ // width is 1 sizeof (BOOLEAN)\r
+ // default id by CheckBox Flags if CheckBox flags (Default or Mau) is set, the default value is 1 to be set.\r
+ // value by DefaultOption\r
+ // default id by DeaultOption DefaultId can override CheckBox Flags and Default value.\r
+ // \r
+\r
+ //\r
+ // CheckBox question is not in IFR Form. This IFR form is not valid. \r
+ //\r
+ if (VarStorageData->Size == 0) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ //\r
+ // Check whether this question is for the requested varstore.\r
+ //\r
+ IfrCheckBox = (EFI_IFR_CHECKBOX *) IfrOpHdr;\r
+ if (IfrCheckBox->Question.VarStoreId != VarStorageData->VarStoreId) {\r
+ break;\r
+ }\r
+ \r
+ //\r
+ // Get Offset/Width by Question header and OneOf Flags\r
+ //\r
+ VarOffset = IfrCheckBox->Question.VarStoreInfo.VarOffset;\r
+ VarWidth = sizeof (BOOLEAN);\r
+\r
+ //\r
+ // Check whether this question is in requested block array.\r
+ //\r
+ if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth)) {\r
+ //\r
+ // This question is not in the requested string. Skip it.\r
+ //\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Check this var question is in the var storage \r
+ //\r
+ if ((VarOffset + VarWidth) > VarStorageData->Size) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ \r
+ //\r
+ // Set Block Data\r
+ //\r
+ BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r
+ if (BlockData == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ BlockData->Offset = VarOffset;\r
+ BlockData->Width = VarWidth;\r
+ BlockData->QuestionId = IfrCheckBox->Question.QuestionId;\r
+ BlockData->OpCode = IfrOpHdr->OpCode;\r
+ BlockData->Scope = IfrOpHdr->Scope;\r
+ InitializeListHead (&BlockData->DefaultValueEntry);\r
+ //\r
+ // Add Block Data into VarStorageData BlockEntry\r
+ //\r
+ InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r
+ \r
+ //\r
+ // Add default value by CheckBox Flags \r
+ //\r
+ if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT) == EFI_IFR_CHECKBOX_DEFAULT) {\r
+ //\r
+ // Set standard ID to Manufacture ID and Get DefaultName String ID\r
+ //\r
+ VarDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r
+ Status = FindDefaultName (DefaultIdArray, VarDefaultId, &VarDefaultName);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Done;\r
+ }\r
+ //\r
+ // Prepare new DefaultValue\r
+ //\r
+ DefaultData = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r
+ if (DefaultData == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ DefaultData->OpCode = IfrOpHdr->OpCode;\r
+ DefaultData->DefaultId = VarDefaultId;\r
+ DefaultData->DefaultName = VarDefaultName;\r
+ DefaultData->Value = 1;\r
+ //\r
+ // Add DefaultValue into current BlockData\r
+ //\r
+ InsertDefaultValue (BlockData, DefaultData);\r
+ }\r
+\r
+ if ((IfrCheckBox->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) == EFI_IFR_CHECKBOX_DEFAULT_MFG) {\r
+ //\r
+ // Set standard ID to Manufacture ID and Get DefaultName String ID\r
+ //\r
+ VarDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r
+ Status = FindDefaultName (DefaultIdArray, VarDefaultId, &VarDefaultName);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Done;\r
+ }\r
+ //\r
+ // Prepare new DefaultValue\r
+ //\r
+ DefaultData = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r
+ if (DefaultData == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ DefaultData->OpCode = IfrOpHdr->OpCode;\r
+ DefaultData->DefaultId = VarDefaultId;\r
+ DefaultData->DefaultName = VarDefaultName;\r
+ DefaultData->Value = 1;\r
+ //\r
+ // Add DefaultValue into current BlockData\r
+ //\r
+ InsertDefaultValue (BlockData, DefaultData);\r
+ }\r
+ break;\r
+\r
+ case EFI_IFR_STRING_OP:\r
+ //\r
+ // offset by question header\r
+ // width MaxSize * sizeof (CHAR16)\r
+ // no default value, only block array\r
+ //\r
+\r
+ //\r
+ // String question is not in IFR Form. This IFR form is not valid. \r
+ //\r
+ if (VarStorageData->Size == 0) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ //\r
+ // Check whether this question is for the requested varstore.\r
+ //\r
+ IfrString = (EFI_IFR_STRING *) IfrOpHdr;\r
+ if (IfrString->Question.VarStoreId != VarStorageData->VarStoreId) {\r
+ break;\r
+ }\r
+ \r
+ //\r
+ // Get Offset/Width by Question header and OneOf Flags\r
+ //\r
+ VarOffset = IfrString->Question.VarStoreInfo.VarOffset;\r
+ VarWidth = (UINT16) (IfrString->MaxSize * sizeof (UINT16));\r
+\r
+ //\r
+ // Check whether this question is in requested block array.\r
+ //\r
+ if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth)) {\r
+ //\r
+ // This question is not in the requested string. Skip it.\r
+ //\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Check this var question is in the var storage \r
+ //\r
+ if ((VarOffset + VarWidth) > VarStorageData->Size) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ \r
+ //\r
+ // Set Block Data\r
+ //\r
+ BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r
+ if (BlockData == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ BlockData->Offset = VarOffset;\r
+ BlockData->Width = VarWidth;\r
+ BlockData->QuestionId = IfrString->Question.QuestionId;\r
+ BlockData->OpCode = IfrOpHdr->OpCode;\r
+ InitializeListHead (&BlockData->DefaultValueEntry);\r
+ \r
+ //\r
+ // Add Block Data into VarStorageData BlockEntry\r
+ //\r
+ InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r
+ \r
+ //\r
+ // No default value for string.\r
+ //\r
+ BlockData = NULL;\r
+ break;\r
+\r
+ case EFI_IFR_PASSWORD_OP:\r
+ //\r
+ // offset by question header\r
+ // width MaxSize * sizeof (CHAR16)\r
+ // no default value, only block array\r
+ //\r
+\r
+ //\r
+ // Password question is not in IFR Form. This IFR form is not valid. \r
+ //\r
+ if (VarStorageData->Size == 0) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ //\r
+ // Check whether this question is for the requested varstore.\r
+ //\r
+ IfrPassword = (EFI_IFR_PASSWORD *) IfrOpHdr;\r
+ if (IfrPassword->Question.VarStoreId != VarStorageData->VarStoreId) {\r
+ break;\r
+ }\r
+ \r
+ //\r
+ // Get Offset/Width by Question header and OneOf Flags\r
+ //\r
+ VarOffset = IfrPassword->Question.VarStoreInfo.VarOffset;\r
+ VarWidth = (UINT16) (IfrPassword->MaxSize * sizeof (UINT16));\r
+\r
+ //\r
+ // Check whether this question is in requested block array.\r
+ //\r
+ if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth)) {\r
+ //\r
+ // This question is not in the requested string. Skip it.\r
+ //\r
+ break;\r
+ }\r
+\r
+ //\r
+ // Check this var question is in the var storage \r
+ //\r
+ if ((VarOffset + VarWidth) > VarStorageData->Size) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ \r
+ //\r
+ // Set Block Data\r
+ //\r
+ BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r
+ if (BlockData == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ BlockData->Offset = VarOffset;\r
+ BlockData->Width = VarWidth;\r
+ BlockData->QuestionId = IfrPassword->Question.QuestionId;\r
+ BlockData->OpCode = IfrOpHdr->OpCode;\r
+ InitializeListHead (&BlockData->DefaultValueEntry);\r
+ \r
+ //\r
+ // Add Block Data into VarStorageData BlockEntry\r
+ //\r
+ InsertBlockData (&VarStorageData->BlockEntry, &BlockData);\r
+ \r
+ //\r
+ // No default value for string.\r
+ //\r
+ BlockData = NULL;\r
+ break;\r
+\r
+ case EFI_IFR_ONE_OF_OPTION_OP:\r
+ //\r
+ // No matched block data is ignored.\r
+ //\r
+ if (BlockData == NULL || BlockData->Scope == 0) {\r
+ break;\r
+ }\r
+ \r
+ IfrOneOfOption = (EFI_IFR_ONE_OF_OPTION *) IfrOpHdr;\r
+ if (BlockData->OpCode == EFI_IFR_ORDERED_LIST_OP) {\r
+ //\r
+ // Get ordered list option data type.\r
+ //\r
+ if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_8 || IfrOneOfOption->Type == EFI_IFR_TYPE_BOOLEAN) {\r
+ VarWidth = 1;\r
+ } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_16) {\r
+ VarWidth = 2;\r
+ } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_32) {\r
+ VarWidth = 4;\r
+ } else if (IfrOneOfOption->Type == EFI_IFR_TYPE_NUM_SIZE_64) {\r
+ VarWidth = 8;\r
+ } else {\r
+ //\r
+ // Invalid ordered list option data type.\r
+ //\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ //\r
+ // Calculate Ordered list QuestionId width.\r
+ //\r
+ BlockData->Width = (UINT16) (BlockData->Width * VarWidth);\r
+ BlockData = NULL;\r
+ break;\r
+ }\r
+\r
+ if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) {\r
+ //\r
+ // Set standard ID to Manufacture ID and Get DefaultName String ID\r
+ //\r
+ VarDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;\r
+ Status = FindDefaultName (DefaultIdArray, VarDefaultId, &VarDefaultName);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Done;\r
+ }\r
+ //\r
+ // Prepare new DefaultValue\r
+ //\r
+ DefaultData = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r
+ if (DefaultData == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ DefaultData->OpCode = IfrOpHdr->OpCode;\r
+ DefaultData->DefaultId = VarDefaultId;\r
+ DefaultData->DefaultName = VarDefaultName;\r
+ DefaultData->Value = IfrOneOfOption->Value.u64;\r
+ //\r
+ // Add DefaultValue into current BlockData\r
+ //\r
+ InsertDefaultValue (BlockData, DefaultData);\r
+ }\r
+\r
+ if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT_MFG) == EFI_IFR_OPTION_DEFAULT_MFG) {\r
+ //\r
+ // Set default ID to Manufacture ID and Get DefaultName String ID\r
+ //\r
+ VarDefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;\r
+ Status = FindDefaultName (DefaultIdArray, VarDefaultId, &VarDefaultName);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Done;\r
+ }\r
+ //\r
+ // Prepare new DefaultValue\r
+ //\r
+ DefaultData = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r
+ if (DefaultData == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ DefaultData->OpCode = IfrOpHdr->OpCode;\r
+ DefaultData->DefaultId = VarDefaultId;\r
+ DefaultData->DefaultName = VarDefaultName;\r
+ DefaultData->Value = IfrOneOfOption->Value.u64;\r
+ //\r
+ // Add DefaultValue into current BlockData\r
+ //\r
+ InsertDefaultValue (BlockData, DefaultData);\r
+ }\r
+ break;\r
+\r
+ case EFI_IFR_DEFAULT_OP:\r
+ //\r
+ // Update Current BlockData to the default value.\r
+ //\r
+ if (BlockData == NULL || BlockData->Scope == 0) {\r
+ //\r
+ // No matched block data is ignored. \r
+ //\r
+ break;\r
+ }\r
+\r
+ if (BlockData->OpCode == EFI_IFR_ORDERED_LIST_OP) {\r
+ //\r
+ // OrderedList Opcode is no default value.\r
+ //\r
+ break;\r
+ }\r
+ //\r
+ // Get the DefaultId and DefaultName String ID\r
+ //\r
+ IfrDefault = (EFI_IFR_DEFAULT *) IfrOpHdr;\r
+ VarDefaultId = IfrDefault->DefaultId;\r
+ Status = FindDefaultName (DefaultIdArray, VarDefaultId, &VarDefaultName);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Done;\r
+ }\r
+ //\r
+ // Prepare new DefaultValue\r
+ //\r
+ DefaultData = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r
+ if (DefaultData == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ DefaultData->OpCode = IfrOpHdr->OpCode;\r
+ DefaultData->DefaultId = VarDefaultId;\r
+ DefaultData->DefaultName = VarDefaultName;\r
+ DefaultData->Value = IfrDefault->Value.u64;\r
+ //\r
+ // Add DefaultValue into current BlockData\r
+ //\r
+ InsertDefaultValue (BlockData, DefaultData);\r
+ break;\r
+ case EFI_IFR_END_OP:\r
+ //\r
+ // End Opcode is for Var question.\r
+ //\r
+ if (BlockData != NULL && BlockData->Scope > 0) {\r
+ BlockData->Scope--;\r
+ }\r
+ break;\r
+ default:\r
+ if (BlockData != NULL && BlockData->Scope > 0) {\r
+ BlockData->Scope = (UINT8) (BlockData->Scope + IfrOpHdr->Scope);\r
+ }\r
+ break;\r
+ }\r
+\r
+ IfrOffset += IfrOpHdr->Length;\r
+ }\r
+\r
+Done:\r
+ return Status; \r
+}\r
+\r
+/**\r
+ This function gets the full request string and full default value string by \r
+ parsing IFR data in HII form packages. \r
+ \r
+ When Request points to NULL string, the request string and default value string \r
+ for each varstore in form package will return. \r
+\r
+ @param DataBaseRecord The DataBaseRecord instance contains the found Hii handle and package.\r
+ @param DevicePath Device Path which Hii Config Access Protocol is registered.\r
+ @param Request Pointer to a null-terminated Unicode string in\r
+ <ConfigRequest> format. When it doesn't contain\r
+ any RequestElement, it will be updated to return \r
+ the full RequestElement retrieved from IFR data.\r
+ If it points to NULL, the request string for the first\r
+ varstore in form package will be merged into a\r
+ <MultiConfigRequest> format string and return. \r
+ @param AltCfgResp Pointer to a null-terminated Unicode string in\r
+ <ConfigAltResp> format. When the pointer is to NULL,\r
+ the full default value string retrieved from IFR data\r
+ will return. When the pinter is to a string, the\r
+ full default value string retrieved from IFR data\r
+ will be merged into the input string and return.\r
+ When Request points to NULL, the default value string \r
+ for each varstore in form package will be merged into \r
+ a <MultiConfigAltResp> format string and return.\r
+ @param PointerProgress Optional parameter, it can be be NULL. \r
+ When it is not NULL, if Request is NULL, it returns NULL. \r
+ On return, points to a character in the Request\r
+ string. Points to the string's null terminator if\r
+ request was successful. Points to the most recent\r
+ & before the first failing name / value pair (or\r
+ the beginning of the string if the failure is in\r
+ the first name / value pair) if the request was\r
+ not successful.\r
+ @retval EFI_SUCCESS The Results string is set to the full request string.\r
+ And AltCfgResp contains all default value string.\r
+ @retval EFI_OUT_OF_RESOURCES Not enough memory for the return string.\r
+ @retval EFI_NOT_FOUND The varstore (Guid and Name) in Request string \r
+ can't be found in Form package.\r
+ @retval EFI_NOT_FOUND HiiPackage can't be got on the input HiiHandle.\r
+ @retval EFI_INVALID_PARAMETER Request points to NULL.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+GetFullStringFromHiiFormPackages (\r
+ IN HII_DATABASE_RECORD *DataBaseRecord,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
+ IN OUT EFI_STRING *Request,\r
+ IN OUT EFI_STRING *AltCfgResp,\r
+ OUT EFI_STRING *PointerProgress OPTIONAL\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ UINT8 *HiiFormPackage;\r
+ UINTN PackageSize;\r
+ UINTN ResultSize;\r
+ IFR_BLOCK_DATA *RequestBlockArray;\r
+ IFR_BLOCK_DATA *BlockData;\r
+ IFR_BLOCK_DATA *NextBlockData;\r
+ IFR_DEFAULT_DATA *DefaultValueData;\r
+ IFR_DEFAULT_DATA *DefaultId;\r
+ IFR_DEFAULT_DATA *DefaultIdArray;\r
+ IFR_VARSTORAGE_DATA *VarStorageData;\r
+ EFI_STRING DefaultAltCfgResp;\r
+ EFI_STRING FullConfigRequest;\r
+ EFI_STRING ConfigHdr;\r
+ EFI_STRING GuidStr;\r
+ EFI_STRING NameStr;\r
+ EFI_STRING PathStr;\r
+ EFI_STRING StringPtr;\r
+ EFI_STRING Progress;\r
+ UINTN Length;\r
+ UINT8 *TmpBuffer;\r
+ UINT16 Offset;\r
+ UINT16 Width;\r
+ LIST_ENTRY *Link;\r
+ LIST_ENTRY *LinkData;\r
+ LIST_ENTRY *LinkDefault;\r
+ BOOLEAN DataExist;\r
+\r
+ if (DataBaseRecord == NULL || DevicePath == NULL || Request == NULL || AltCfgResp == NULL) {\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
+\r
+ //\r
+ // Initialize the local variables.\r
+ //\r
+ RequestBlockArray = NULL;\r
+ DefaultIdArray = NULL;\r
+ VarStorageData = NULL;\r
+ DefaultAltCfgResp = NULL;\r
+ FullConfigRequest = NULL;\r
+ ConfigHdr = NULL;\r
+ GuidStr = NULL;\r
+ NameStr = NULL;\r
+ PathStr = NULL;\r
+ HiiFormPackage = NULL;\r
+ ResultSize = 0;\r
+ PackageSize = 0;\r
+ DataExist = FALSE;\r
+ Progress = *Request;\r
+ \r
+ //\r
+ // 0. Get Hii Form Package by HiiHandle\r
+ //\r
+ Status = ExportFormPackages (\r
+ &mPrivate, \r
+ DataBaseRecord->Handle, \r
+ DataBaseRecord->PackageList, \r
+ 0, \r
+ PackageSize, \r
+ HiiFormPackage,\r
+ &ResultSize\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+ \r
+ HiiFormPackage = AllocatePool (ResultSize);\r
+ if (HiiFormPackage == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+\r
+ //\r
+ // Get HiiFormPackage by HiiHandle\r
+ //\r
+ PackageSize = ResultSize;\r
+ ResultSize = 0;\r
+ Status = ExportFormPackages (\r
+ &mPrivate, \r
+ DataBaseRecord->Handle, \r
+ DataBaseRecord->PackageList, \r
+ 0,\r
+ PackageSize, \r
+ HiiFormPackage,\r
+ &ResultSize\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto Done;\r
+ }\r
+\r
+ //\r
+ // 1. Get the request block array by Request String when Request string containts the block array.\r
+ //\r
+ StringPtr = NULL;\r
+ if (*Request != NULL) {\r
+ StringPtr = *Request;\r
+ //\r
+ // Jump <ConfigHdr>\r
+ //\r
+ if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ StringPtr += StrLen (L"GUID=");\r
+ while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {\r
+ StringPtr++;\r
+ }\r
+ if (*StringPtr == L'\0') {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ StringPtr += StrLen (L"&NAME=");\r
+ while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {\r
+ StringPtr++;\r
+ }\r
+ if (*StringPtr == L'\0') {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ StringPtr += StrLen (L"&PATH=");\r
+ while (*StringPtr != L'\0' && *StringPtr != L'&') {\r
+ StringPtr ++;\r
+ }\r
+ //\r
+ // Check the following string &OFFSET=\r
+ //\r
+ if (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {\r
+ Progress = StringPtr;\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ } else if (*StringPtr == L'\0') {\r
+ //\r
+ // No request block is found.\r
+ //\r
+ StringPtr = NULL;\r
+ }\r
+ }\r
+ if (StringPtr != NULL) {\r
+ //\r
+ // Init RequestBlockArray\r
+ //\r
+ RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r
+ if (RequestBlockArray == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ InitializeListHead (&RequestBlockArray->Entry);\r
+\r
+ //\r
+ // Get the request Block array from the request string\r
+ // Offset and Width\r
+ //\r
+\r
+ //\r
+ // Parse each <RequestElement> if exists\r
+ // Only <BlockName> format is supported by this help function.\r
+ // <BlockName> ::= &'OFFSET='<Number>&'WIDTH='<Number>\r
+ //\r
+ while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {\r
+ //\r
+ // Skip the OFFSET string\r
+ //\r
+ Progress = StringPtr;\r
+ StringPtr += StrLen (L"&OFFSET=");\r
+ //\r
+ // Get Offset\r
+ //\r
+ Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Done;\r
+ }\r
+ Offset = 0;\r
+ CopyMem (\r
+ &Offset,\r
+ TmpBuffer,\r
+ (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r
+ );\r
+ FreePool (TmpBuffer);\r
+ \r
+ StringPtr += Length;\r
+ if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ StringPtr += StrLen (L"&WIDTH=");\r
+ \r
+ //\r
+ // Get Width\r
+ //\r
+ Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Done;\r
+ }\r
+ Width = 0;\r
+ CopyMem (\r
+ &Width,\r
+ TmpBuffer,\r
+ (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)\r
+ );\r
+ FreePool (TmpBuffer);\r
+\r
+ StringPtr += Length;\r
+ if (*StringPtr != 0 && *StringPtr != L'&') {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ \r
+ //\r
+ // Set Block Data\r
+ //\r
+ BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));\r
+ if (BlockData == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ BlockData->Offset = Offset;\r
+ BlockData->Width = Width;\r
+ InsertBlockData (&RequestBlockArray->Entry, &BlockData);\r
+ \r
+ //\r
+ // Skip &VALUE string if &VALUE does exists.\r
+ //\r
+ if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) == 0) {\r
+ StringPtr += StrLen (L"&VALUE=");\r
+\r
+ //\r
+ // Get Value\r
+ //\r
+ Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+\r
+ StringPtr += Length;\r
+ if (*StringPtr != 0 && *StringPtr != L'&') {\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Done;\r
+ }\r
+ }\r
+ //\r
+ // If '\0', parsing is finished. \r
+ //\r
+ if (*StringPtr == 0) {\r
+ break;\r
+ }\r
+ }\r
+ \r
+ //\r
+ // Merge the requested block data.\r
+ //\r
+ Link = RequestBlockArray->Entry.ForwardLink;\r
+ while ((Link != &RequestBlockArray->Entry) && (Link->ForwardLink != &RequestBlockArray->Entry)) {\r
+ BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r
+ NextBlockData = BASE_CR (Link->ForwardLink, IFR_BLOCK_DATA, Entry);\r
+ if ((NextBlockData->Offset >= BlockData->Offset) && (NextBlockData->Offset <= (BlockData->Offset + BlockData->Width))) {\r
+ if ((NextBlockData->Offset + NextBlockData->Width) > (BlockData->Offset + BlockData->Width)) {\r
+ BlockData->Width = (UINT16) (NextBlockData->Offset + NextBlockData->Width - BlockData->Offset);\r
+ }\r
+ RemoveEntryList (Link->ForwardLink);\r
+ FreePool (NextBlockData);\r
+ continue;\r
+ }\r
+ Link = Link->ForwardLink; \r
+ }\r
+ }\r
+ \r
+ //\r
+ // 2. Parse FormPackage to get BlockArray and DefaultId Array for the request BlockArray.\r
+ //\r
+\r
+ //\r
+ // Initialize DefaultIdArray to store the map between DeaultId and DefaultName\r
+ //\r
+ DefaultIdArray = (IFR_DEFAULT_DATA *) AllocateZeroPool (sizeof (IFR_DEFAULT_DATA));\r
+ if (DefaultIdArray == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ InitializeListHead (&DefaultIdArray->Entry);\r
+\r
+ //\r
+ // Initialize VarStorageData to store the var store Block and Default value information.\r
+ //\r
+ VarStorageData = (IFR_VARSTORAGE_DATA *) AllocateZeroPool (sizeof (IFR_VARSTORAGE_DATA));\r
+ if (VarStorageData == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ InitializeListHead (&VarStorageData->Entry);\r
+ InitializeListHead (&VarStorageData->BlockEntry);\r
+\r
+ //\r
+ // Parse the opcode in form pacakge to get the default setting.\r
+ //\r
+ Status = ParseIfrData (HiiFormPackage, (UINT32) PackageSize, *Request, RequestBlockArray, VarStorageData, DefaultIdArray);\r
+ if (EFI_ERROR (Status)) {\r
+ goto Done;\r
+ }\r
+ \r
+ //\r
+ // No requested varstore in IFR data and directly return\r
+ //\r
+ if (VarStorageData->Size == 0) {\r
+ Status = EFI_SUCCESS;\r
+ goto Done;\r
+ }\r
+\r
+ //\r
+ // 3. Construct Request Element (Block Name) for 2.1 and 2.2 case.\r
+ //\r
+\r
+ //\r
+ // Construct <ConfigHdr> : "GUID=...&NAME=...&PATH=..." by VarStorageData Guid, Name and DriverHandle\r
+ //\r
+ GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &VarStorageData->Guid, 1, &GuidStr);\r
+ GenerateSubStr (L"NAME=", StrLen (VarStorageData->Name) * sizeof (CHAR16), (VOID *) VarStorageData->Name, 2, &NameStr);\r
+ GenerateSubStr (\r
+ L"PATH=",\r
+ GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) DevicePath),\r
+ (VOID *) DevicePath,\r
+ 1,\r
+ &PathStr\r
+ );\r
+ Length = StrLen (GuidStr);\r
+ Length = Length + StrLen (NameStr);\r
+ Length = Length + StrLen (PathStr) + 1;\r
+ ConfigHdr = AllocateZeroPool (Length * sizeof (CHAR16));\r
+ if (ConfigHdr == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done; \r
+ }\r
+ StrCpy (ConfigHdr, GuidStr);\r
+ StrCat (ConfigHdr, NameStr);\r
+ StrCat (ConfigHdr, PathStr);\r
+\r
+ //\r
+ // Remove the last character L'&'\r
+ //\r
+ *(ConfigHdr + StrLen (ConfigHdr) - 1) = L'\0';\r
+\r
+ if (RequestBlockArray == NULL) {\r
+ //\r
+ // Append VarStorageData BlockEntry into *Request string\r
+ // Now support only one varstore in a form package.\r
+ //\r
+\r
+ //\r
+ // Go through all VarStorageData Entry and get BlockEntry for each one for the multiple varstore in a single form package\r
+ // Then construct them all to return MultiRequest string : ConfigHdr BlockConfig\r
+ //\r
+\r
+ //\r
+ // Compute the length of the entire request starting with <ConfigHdr> and a \r
+ // Null-terminator\r
+ //\r
+ DataExist = FALSE;\r
+ Length = StrLen (ConfigHdr) + 1;\r
+\r
+ for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r
+ //\r
+ // Add <BlockName> length for each Offset/Width pair\r
+ //\r
+ // <BlockName> ::= &OFFSET=1234&WIDTH=1234\r
+ // | 8 | 4 | 7 | 4 |\r
+ //\r
+ DataExist = TRUE;\r
+ Length = Length + (8 + 4 + 7 + 4);\r
+ }\r
+ \r
+ //\r
+ // No any request block data is found. The request string can't be constructed.\r
+ //\r
+ if (!DataExist) {\r
+ Status = EFI_SUCCESS;\r
+ goto Done;\r
+ }\r
+\r
+ //\r
+ // Allocate buffer for the entire <ConfigRequest>\r
+ //\r
+ FullConfigRequest = AllocateZeroPool (Length * sizeof (CHAR16));\r
+ if (FullConfigRequest == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ StringPtr = FullConfigRequest;\r
+ \r
+ //\r
+ // Start with <ConfigHdr>\r
+ //\r
+ StrCpy (StringPtr, ConfigHdr);\r
+ StringPtr += StrLen (StringPtr);\r
+\r
+ //\r
+ // Loop through all the Offset/Width pairs and append them to ConfigRequest\r
+ //\r
+ for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {\r
+ BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);\r
+ //\r
+ // Append &OFFSET=XXXX&WIDTH=YYYY\0\r
+ //\r
+ UnicodeSPrint (\r
+ StringPtr, \r
+ (8 + 4 + 7 + 4 + 1) * sizeof (CHAR16), \r
+ L"&OFFSET=%04X&WIDTH=%04X", \r
+ BlockData->Offset, \r
+ BlockData->Width\r
+ );\r
+ StringPtr += StrLen (StringPtr);\r
+ }\r
+ //\r
+ // Set to the got full request string.\r
+ //\r
+ HiiToLower (FullConfigRequest);\r
+ if (*Request != NULL) {\r
+ FreePool (*Request);\r
+ }\r
+ *Request = FullConfigRequest;\r
+ }\r
+ \r
+ //\r
+ // 4. Construct Default Value string in AltResp according to request element.\r
+ // Go through all VarStorageData Entry and get the DefaultId array for each one\r
+ // Then construct them all to : ConfigHdr AltConfigHdr ConfigBody AltConfigHdr ConfigBody\r
+ //\r
+ DataExist = FALSE;\r
+ //\r
+ // Add length for <ConfigHdr> + '\0'\r
+ //\r
+ Length = StrLen (ConfigHdr) + 1;\r
+ \r
+ for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r
+ DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r
+ //\r
+ // Add length for "&<ConfigHdr>&ALTCFG=XXXX"\r
+ // |1| StrLen (ConfigHdr) | 8 | 4 |\r
+ //\r
+ Length += (1 + StrLen (ConfigHdr) + 8 + 4);\r
+ \r
+ for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r
+ BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r
+ for (LinkDefault = BlockData->DefaultValueEntry.ForwardLink; LinkDefault != &BlockData->DefaultValueEntry; LinkDefault = LinkDefault->ForwardLink) {\r
+ DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r
+ if (DefaultValueData->DefaultId == DefaultId->DefaultId) {\r
+ //\r
+ // Add length for "&OFFSET=XXXX&WIDTH=YYYY&VALUE=zzzzzzzzzzzz"\r
+ // | 8 | 4 | 7 | 4 | 7 | Width * 2 |\r
+ //\r
+ Length += (8 + 4 + 7 + 4 + 7 + BlockData->Width * 2);\r
+ DataExist = TRUE;\r
+ }\r
+ }\r
+ }\r
+ }\r
+ \r
+ //\r
+ // No default value is found. The default string doesn't exist.\r
+ //\r
+ if (!DataExist) {\r
+ Status = EFI_SUCCESS;\r
+ goto Done;\r
+ }\r
+\r
+ //\r
+ // Allocate buffer for the entire <DefaultAltCfgResp>\r
+ //\r
+ DefaultAltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r
+ if (DefaultAltCfgResp == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
+ }\r
+ StringPtr = DefaultAltCfgResp;\r
+\r
+ //\r
+ // Start with <ConfigHdr>\r
+ //\r
+ StrCpy (StringPtr, ConfigHdr);\r
+ StringPtr += StrLen (StringPtr);\r
+\r
+ for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {\r
+ DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);\r
+ //\r
+ // Add <AltConfigHdr> of the form "&<ConfigHdr>&ALTCFG=XXXX\0"\r
+ // |1| StrLen (ConfigHdr) | 8 | 4 |\r
+ //\r
+ UnicodeSPrint (\r
+ StringPtr, \r
+ (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16), \r
+ L"&%s&ALTCFG=%04X", \r
+ ConfigHdr, \r
+ DefaultId->DefaultName\r
+ );\r
+ StringPtr += StrLen (StringPtr);\r
+ \r
+ for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {\r
+ BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);\r
+ for (LinkDefault = BlockData->DefaultValueEntry.ForwardLink; LinkDefault != &BlockData->DefaultValueEntry; LinkDefault = LinkDefault->ForwardLink) {\r
+ DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);\r
+ if (DefaultValueData->DefaultId == DefaultId->DefaultId) {\r
+ //\r
+ // Add <BlockConfig>\r
+ // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>\r
+ //\r
+ UnicodeSPrint (\r
+ StringPtr, \r
+ (8 + 4 + 7 + 4 + 7 + 1) * sizeof (CHAR16),\r
+ L"&OFFSET=%04X&WIDTH=%04X&VALUE=", \r
+ BlockData->Offset, \r
+ BlockData->Width\r
+ );\r
+ StringPtr += StrLen (StringPtr);\r
+\r
+ //\r
+ // Convert Value to a hex string in "%x" format\r
+ // NOTE: This is in the opposite byte that GUID and PATH use\r
+ //\r
+ Width = BlockData->Width;\r
+ TmpBuffer = (UINT8 *) &(DefaultValueData->Value);\r
+ for (; Width > 0; Width--) {\r
+ StringPtr += UnicodeValueToString (StringPtr, PREFIX_ZERO | RADIX_HEX, TmpBuffer[Width - 1], 2);\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ HiiToLower (DefaultAltCfgResp);\r
+\r
+ //\r
+ // 5. Merge string into the input AltCfgResp if the iput *AltCfgResp is not NULL.\r
+ //\r
+ if (*AltCfgResp != NULL && DefaultAltCfgResp != NULL) {\r
+ Status = MergeDefaultString (AltCfgResp, DefaultAltCfgResp);\r
+ FreePool (DefaultAltCfgResp);\r
+ } else if (*AltCfgResp == NULL) {\r
+ *AltCfgResp = DefaultAltCfgResp;\r
+ }\r
+\r
+Done:\r
+ if (RequestBlockArray != NULL) {\r
+ //\r
+ // Free Link Array RequestBlockArray\r
+ //\r
+ while (!IsListEmpty (&RequestBlockArray->Entry)) {\r
+ BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);\r
+ RemoveEntryList (&BlockData->Entry);\r
+ FreePool (BlockData);\r
+ }\r
+\r
+ FreePool (RequestBlockArray);\r
+ }\r
+ \r
+ if (VarStorageData != NULL) {\r
+ //\r
+ // Free link array VarStorageData\r
+ //\r
+ while (!IsListEmpty (&VarStorageData->BlockEntry)) {\r
+ BlockData = BASE_CR (VarStorageData->BlockEntry.ForwardLink, IFR_BLOCK_DATA, Entry);\r
+ RemoveEntryList (&BlockData->Entry);\r
+ //\r
+ // Free default value link array\r
+ //\r
+ while (!IsListEmpty (&BlockData->DefaultValueEntry)) {\r
+ DefaultValueData = BASE_CR (BlockData->DefaultValueEntry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r
+ RemoveEntryList (&DefaultValueData->Entry);\r
+ FreePool (DefaultValueData);\r
+ }\r
+ FreePool (BlockData);\r
+ }\r
+ FreePool (VarStorageData);\r
+ }\r
\r
- Str = (EFI_STRING) AllocateZeroPool (Length * sizeof (EFI_STRING));\r
- if (Str == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- goto Exit;\r
+ if (DefaultIdArray != NULL) {\r
+ //\r
+ // Free DefaultId Array\r
+ //\r
+ while (!IsListEmpty (&DefaultIdArray->Entry)) {\r
+ DefaultId = BASE_CR (DefaultIdArray->Entry.ForwardLink, IFR_DEFAULT_DATA, Entry);\r
+ RemoveEntryList (&DefaultId->Entry);\r
+ FreePool (DefaultId);\r
+ }\r
+ FreePool (DefaultIdArray);\r
}\r
- CopyMem (Str, TmpPtr, *Len * sizeof (CHAR16));\r
- *(Str + *Len) = 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
+ // Free the allocated string \r
+ //\r
+ if (GuidStr != NULL) {\r
+ FreePool (GuidStr);\r
+ }\r
+ if (NameStr != NULL) {\r
+ FreePool (NameStr);\r
+ }\r
+ if (PathStr != NULL) {\r
+ FreePool (PathStr);\r
+ }\r
+ if (ConfigHdr != NULL) {\r
+ FreePool (ConfigHdr);\r
}\r
\r
- Status = HexStringToBuf (Buf, &Length, Str, NULL);\r
- if (EFI_ERROR (Status)) {\r
- goto Exit;\r
+ //\r
+ // Free Pacakge data\r
+ //\r
+ if (HiiFormPackage != NULL) {\r
+ FreePool (HiiFormPackage);\r
}\r
\r
- *Number = Buf;\r
- Status = EFI_SUCCESS;\r
+ if (PointerProgress != NULL) {\r
+ if (*Request == NULL) {\r
+ *PointerProgress = NULL;\r
+ } else if (EFI_ERROR (Status)) {\r
+ *PointerProgress = Progress;\r
+ } else {\r
+ *PointerProgress = *Request + StrLen (*Request);\r
+ }\r
+ }\r
\r
-Exit:\r
- SafeFreePool (Str);\r
return Status;\r
}\r
\r
-\r
/**\r
This function allows a caller to extract the current configuration\r
for one or more named elements from one or more drivers.\r
OUT EFI_STRING *Results\r
)\r
{\r
-#ifndef DISABLE_UNUSED_HII_PROTOCOLS\r
-\r
HII_DATABASE_PRIVATE_DATA *Private;\r
EFI_STRING StringPtr;\r
EFI_STRING ConfigRequest;\r
UINTN Length;\r
EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r
EFI_STATUS Status;\r
LIST_ENTRY *Link;\r
HII_DATABASE_RECORD *Database;\r
+ UINT8 *DevicePathPkg;\r
UINT8 *CurrentDevicePath;\r
EFI_HANDLE DriverHandle;\r
+ EFI_HII_HANDLE HiiHandle;\r
EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
EFI_STRING AccessProgress;\r
EFI_STRING AccessResults;\r
- UINTN RemainSize;\r
- EFI_STRING TmpPtr;\r
+ EFI_STRING DefaultResults;\r
+ BOOLEAN FirstElement;\r
+ BOOLEAN IfrDataParsedFlag;\r
\r
if (This == NULL || Progress == NULL || Results == NULL) {\r
return EFI_INVALID_PARAMETER;\r
Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r
StringPtr = Request;\r
*Progress = StringPtr;\r
+ DefaultResults = NULL;\r
+ ConfigRequest = NULL;\r
+ Status = EFI_SUCCESS;\r
+ AccessResults = NULL;\r
+ DevicePath = NULL;\r
+ IfrDataParsedFlag = FALSE;\r
\r
//\r
// The first element of <MultiConfigRequest> should be\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
+ FirstElement = TRUE;\r
+\r
//\r
// Allocate a fix length of memory to store Results. Reallocate memory for\r
// Results if this fix length is insufficient.\r
Length = CalculateConfigStringLen (StringPtr);\r
ConfigRequest = AllocateCopyPool ((Length + 1) * sizeof (CHAR16), StringPtr);\r
if (ConfigRequest == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto Done;\r
}\r
*(ConfigRequest + Length) = 0;\r
\r
//\r
Status = GetDevicePath (ConfigRequest, (UINT8 **) &DevicePath);\r
if (EFI_ERROR (Status)) {\r
- SafeFreePool (ConfigRequest);\r
- return Status;\r
+ goto Done;\r
}\r
\r
//\r
// Find driver which matches the routing data.\r
//\r
- DriverHandle = NULL;\r
+ DriverHandle = NULL;\r
+ HiiHandle = NULL;\r
+ Database = NULL;\r
for (Link = Private->DatabaseList.ForwardLink;\r
Link != &Private->DatabaseList;\r
Link = Link->ForwardLink\r
) {\r
Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r
- CurrentDevicePath = Database->PackageList->DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r
- if (CurrentDevicePath != NULL) {\r
+ if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r
+ CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r
if (CompareMem (\r
DevicePath,\r
CurrentDevicePath,\r
GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath)\r
) == 0) {\r
DriverHandle = Database->DriverHandle;\r
+ HiiHandle = Database->Handle;\r
break;\r
}\r
}\r
}\r
-\r
- SafeFreePool (DevicePath);\r
-\r
+ \r
+ //\r
+ // Try to find driver handle by device path.\r
+ //\r
if (DriverHandle == NULL) {\r
+ TempDevicePath = DevicePath;\r
+ Status = gBS->LocateDevicePath (\r
+ &gEfiDevicePathProtocolGuid,\r
+ &TempDevicePath,\r
+ &DriverHandle\r
+ );\r
+ if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r
+ //\r
+ // Routing data does not match any known driver.\r
+ // Set Progress to the 'G' in "GUID" of the routing header.\r
+ //\r
+ *Progress = StringPtr;\r
+ Status = EFI_NOT_FOUND;\r
+ goto Done;\r
+ }\r
+ }\r
+ \r
+ //\r
+ // Check whether ConfigRequest contains request string OFFSET/WIDTH\r
+ //\r
+ IfrDataParsedFlag = FALSE;\r
+ if ((HiiHandle != NULL) && (StrStr (ConfigRequest, L"&OFFSET=") == NULL)) {\r
//\r
- // Routing data does not match any known driver.\r
- // Set Progress to the 'G' in "GUID" of the routing header.\r
+ // Get the full request string from IFR when HiiPackage is registered to HiiHandle \r
//\r
- *Progress = StringPtr;\r
- SafeFreePool (ConfigRequest);\r
- return EFI_NOT_FOUND;\r
+ IfrDataParsedFlag = TRUE;\r
+ Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, &AccessProgress);\r
+ if (EFI_ERROR (Status)) {\r
+ //\r
+ // AccessProgress indicates the parsing progress on <ConfigRequest>.\r
+ // Map it to the progress on <MultiConfigRequest> then return it.\r
+ //\r
+ *Progress = StrStr (StringPtr, AccessProgress);\r
+ goto Done;\r
+ }\r
+ //\r
+ // Not any request block is found.\r
+ //\r
+ if (StrStr (ConfigRequest, L"&OFFSET=") == NULL) {\r
+ AccessResults = AllocateCopyPool (StrSize (ConfigRequest), ConfigRequest);\r
+ goto NextConfigString;\r
+ }\r
}\r
\r
//\r
// AccessProgress indicates the parsing progress on <ConfigRequest>.\r
// Map it to the progress on <MultiConfigRequest> then return it.\r
//\r
- RemainSize = StrSize (AccessProgress);\r
- for (TmpPtr = StringPtr; CompareMem (TmpPtr, AccessProgress, RemainSize) != 0; TmpPtr++);\r
- *Progress = TmpPtr;\r
-\r
- SafeFreePool (ConfigRequest);\r
- return Status;\r
+ *Progress = StrStr (StringPtr, AccessProgress);\r
+ goto Done;\r
}\r
\r
//\r
- // Attach this <ConfigAltResp> to a <MultiConfigAltResp>\r
+ // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r
+ // which seperates the first <ConfigAltResp> and the following ones.\r
//\r
ASSERT (*AccessProgress == 0);\r
+\r
+ //\r
+ // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle \r
+ //\r
+ if (!IfrDataParsedFlag && HiiHandle != NULL) {\r
+ Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
+\r
+ FreePool (DevicePath);\r
+ DevicePath = NULL;\r
+\r
+ if (DefaultResults != NULL) {\r
+ Status = MergeDefaultString (&AccessResults, DefaultResults);\r
+ ASSERT_EFI_ERROR (Status);\r
+ FreePool (DefaultResults);\r
+ DefaultResults = NULL;\r
+ }\r
+ \r
+NextConfigString: \r
+ if (!FirstElement) {\r
+ Status = AppendToMultiString (Results, L"&");\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
+ \r
Status = AppendToMultiString (Results, AccessResults);\r
ASSERT_EFI_ERROR (Status);\r
- SafeFreePool (AccessResults);\r
+\r
+ FirstElement = FALSE;\r
+\r
+ FreePool (AccessResults);\r
AccessResults = NULL;\r
- SafeFreePool (ConfigRequest);\r
+ FreePool (ConfigRequest);\r
ConfigRequest = NULL;\r
\r
//\r
}\r
\r
StringPtr++;\r
-\r
}\r
\r
- return EFI_SUCCESS;\r
-#else\r
- return EFI_UNSUPPORTED;\r
-#endif\r
+Done:\r
+ if (EFI_ERROR (Status)) {\r
+ FreePool (*Results);\r
+ *Results = NULL;\r
+ }\r
+ \r
+ if (ConfigRequest != NULL) {\r
+ FreePool (ConfigRequest);\r
+ }\r
+ \r
+ if (AccessResults != NULL) {\r
+ FreePool (AccessResults);\r
+ }\r
+ \r
+ if (DefaultResults != NULL) {\r
+ FreePool (DefaultResults);\r
+ }\r
+ \r
+ if (DevicePath != NULL) {\r
+ FreePool (DevicePath);\r
+ } \r
\r
+ return Status;\r
}\r
\r
\r
OUT EFI_STRING *Results\r
)\r
{\r
-#ifndef DISABLE_UNUSED_HII_PROTOCOLS\r
-\r
EFI_STATUS Status;\r
- HII_DATABASE_PRIVATE_DATA *Private;\r
- LIST_ENTRY StorageListHdr;\r
- HII_FORMSET_STORAGE *Storage;\r
- LIST_ENTRY *Link;\r
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
- UINTN Length;\r
- EFI_STRING PathHdr;\r
- UINTN PathHdrSize;\r
- EFI_STRING ConfigRequest;\r
- UINTN RequestSize;\r
- EFI_STRING StringPtr;\r
EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
- EFI_STRING AccessProgress;\r
EFI_STRING AccessResults;\r
- UINTN TmpSize;\r
+ EFI_STRING Progress;\r
+ EFI_STRING StringPtr;\r
+ EFI_STRING ConfigRequest;\r
+ UINTN Index;\r
+ EFI_HANDLE *ConfigAccessHandles;\r
+ UINTN NumberConfigAccessHandles;\r
+ BOOLEAN FirstElement;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ EFI_HII_HANDLE HiiHandle;\r
+ EFI_STRING DefaultResults;\r
+ HII_DATABASE_PRIVATE_DATA *Private;\r
+ LIST_ENTRY *Link;\r
+ HII_DATABASE_RECORD *Database;\r
+ UINT8 *DevicePathPkg;\r
+ UINT8 *CurrentDevicePath;\r
+ BOOLEAN IfrDataParsedFlag;\r
\r
if (This == NULL || Results == NULL) {\r
return EFI_INVALID_PARAMETER;\r
\r
Private = CONFIG_ROUTING_DATABASE_PRIVATE_DATA_FROM_THIS (This);\r
\r
- InitializeListHead (&StorageListHdr);\r
-\r
- Status = ExportAllStorage (&Private->HiiDatabase, &StorageListHdr);\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
//\r
// Allocate a fix length of memory to store Results. Reallocate memory for\r
// Results if this fix length is insufficient.\r
return EFI_OUT_OF_RESOURCES;\r
}\r
\r
- //\r
- // Parsing all formset storages.\r
- //\r
- for (Link = StorageListHdr.ForwardLink; Link != &StorageListHdr; Link = Link->ForwardLink) {\r
- Storage = CR (Link, HII_FORMSET_STORAGE, Entry, HII_FORMSET_STORAGE_SIGNATURE);\r
- //\r
- // Find the corresponding device path instance\r
- //\r
+ NumberConfigAccessHandles = 0;\r
+ Status = gBS->LocateHandleBuffer (\r
+ ByProtocol,\r
+ &gEfiHiiConfigAccessProtocolGuid,\r
+ NULL,\r
+ &NumberConfigAccessHandles,\r
+ &ConfigAccessHandles\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ FirstElement = TRUE;\r
+\r
+ for (Index = 0; Index < NumberConfigAccessHandles; Index++) {\r
Status = gBS->HandleProtocol (\r
- Storage->DriverHandle,\r
- &gEfiDevicePathProtocolGuid,\r
- (VOID **) &DevicePath\r
+ ConfigAccessHandles[Index],\r
+ &gEfiHiiConfigAccessProtocolGuid,\r
+ (VOID **) &ConfigAccess\r
);\r
if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- //\r
- // Convert the device path binary to hex UNICODE %02x bytes in the same order\r
- // as the device path resides in RAM memory.\r
- //\r
- Length = GetDevicePathSize (DevicePath);\r
- PathHdrSize = (Length * 2 + 1) * sizeof (CHAR16);\r
- PathHdr = (EFI_STRING) AllocateZeroPool (PathHdrSize);\r
- if (PathHdr == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
+ continue;\r
}\r
- Status = BufToHexStringPrivate (PathHdr, &PathHdrSize, (UINT8 *) DevicePath, Length, TRUE);\r
- ASSERT_EFI_ERROR (Status);\r
\r
//\r
- // Generate a <ConfigRequest> with one <ConfigHdr> and zero <RequestElement>.\r
- // It means extract all possible configurations from this specific driver.\r
- //\r
- TmpSize = StrLen (L"GUID=&NAME=&PATH=");\r
- RequestSize = (TmpSize + sizeof (EFI_GUID) * 2 + StrLen (Storage->Name))\r
- * sizeof (CHAR16) + PathHdrSize;\r
- ConfigRequest = (EFI_STRING) AllocateZeroPool (RequestSize);\r
- if (ConfigRequest == NULL) {\r
- SafeFreePool (PathHdr);\r
- return EFI_OUT_OF_RESOURCES;\r
+ // Get DevicePath and HiiHandle for this ConfigAccess driver handle\r
+ //\r
+ IfrDataParsedFlag = FALSE;\r
+ Progress = NULL;\r
+ HiiHandle = NULL;\r
+ DefaultResults = NULL;\r
+ Database = NULL;\r
+ ConfigRequest = NULL;\r
+ DevicePath = DevicePathFromHandle (ConfigAccessHandles[Index]);\r
+ if (DevicePath != NULL) {\r
+ for (Link = Private->DatabaseList.ForwardLink;\r
+ Link != &Private->DatabaseList;\r
+ Link = Link->ForwardLink\r
+ ) {\r
+ Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r
+ if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r
+ CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r
+ if (CompareMem (\r
+ DevicePath,\r
+ CurrentDevicePath,\r
+ GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) CurrentDevicePath)\r
+ ) == 0) {\r
+ HiiHandle = Database->Handle;\r
+ break;\r
+ }\r
+ }\r
+ }\r
}\r
\r
- //\r
- // Add <GuidHdr>\r
- // <GuidHdr> ::= 'GUID='<Guid>\r
- //\r
- StringPtr = ConfigRequest;\r
- StrnCpy (StringPtr, L"GUID=", StrLen (L"GUID="));\r
- StringPtr += StrLen (L"GUID=");\r
-\r
- Status = BufToHexStringPrivate (\r
- StringPtr,\r
- &RequestSize,\r
- (UINT8 *) (&Storage->Guid),\r
- sizeof (EFI_GUID),\r
- FALSE\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
- StringPtr += RequestSize / 2 - 1;\r
- ASSERT (*StringPtr == 0);\r
- *StringPtr = L'&';\r
- StringPtr++;\r
-\r
- //\r
- // Add <NameHdr>\r
- // <NameHdr> ::= 'NAME='<String>\r
- //\r
- StrnCpy (StringPtr, L"NAME=", StrLen (L"NAME="));\r
- StringPtr += StrLen (L"NAME=");\r
- StrnCpy (StringPtr, Storage->Name, StrLen (Storage->Name));\r
- StringPtr += StrLen (Storage->Name);\r
- *StringPtr = L'&';\r
- StringPtr++;\r
-\r
- //\r
- // Add <PathHdr>\r
- // <PathHdr> ::= '<PATH=>'<UEFI binary represented as hex UNICODE %02x>\r
- //\r
- StrnCpy (StringPtr, L"PATH=", StrLen (L"PATH="));\r
- StringPtr += StrLen (L"PATH=");\r
- StrCpy (StringPtr, PathHdr);\r
-\r
- SafeFreePool (PathHdr);\r
- PathHdr = NULL;\r
-\r
- //\r
- // BUGBUG: The "Implementation note" of ExportConfig() in UEFI spec makes the\r
- // code somewhat complex. Let's TBD here whether a <ConfigRequest> or a <ConfigHdr>\r
- // is required to call ConfigAccess.ExtractConfig().\r
- //\r
- // Here we use <ConfigHdr> to call ConfigAccess instance. It requires ConfigAccess\r
- // to handle such kind of "ConfigRequest". It is not supported till now.\r
- //\r
- // Either the ExportConfig will be updated or the ConfigAccess.ExtractConfig()\r
- // will be updated as soon as the decision is made.\r
-\r
- //\r
- // Route the request to corresponding ConfigAccess protocol to extract settings.\r
- //\r
- Status = gBS->HandleProtocol (\r
- Storage->DriverHandle,\r
- &gEfiHiiConfigAccessProtocolGuid,\r
- (VOID **) &ConfigAccess\r
- );\r
- ASSERT_EFI_ERROR (Status);\r
-\r
Status = ConfigAccess->ExtractConfig (\r
ConfigAccess,\r
- ConfigRequest,\r
- &AccessProgress,\r
+ NULL,\r
+ &Progress,\r
&AccessResults\r
);\r
if (EFI_ERROR (Status)) {\r
- SafeFreePool (ConfigRequest);\r
- SafeFreePool (AccessResults);\r
- return EFI_INVALID_PARAMETER;\r
+ //\r
+ // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle \r
+ //\r
+ if (HiiHandle != NULL && DevicePath != NULL) {\r
+ IfrDataParsedFlag = TRUE;\r
+ Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &ConfigRequest, &DefaultResults, NULL);\r
+ //\r
+ // Get the full request string to get the Current setting again.\r
+ //\r
+ if (!EFI_ERROR (Status) && ConfigRequest != NULL) {\r
+ Status = ConfigAccess->ExtractConfig (\r
+ ConfigAccess,\r
+ ConfigRequest,\r
+ &Progress,\r
+ &AccessResults\r
+ );\r
+ FreePool (ConfigRequest);\r
+ } else {\r
+ Status = EFI_NOT_FOUND;\r
+ }\r
+ }\r
}\r
\r
- //\r
- // Attach this <ConfigAltResp> to a <MultiConfigAltResp>\r
- //\r
- ASSERT (*AccessProgress == 0);\r
- Status = AppendToMultiString (Results, AccessResults);\r
- ASSERT_EFI_ERROR (Status);\r
- SafeFreePool (AccessResults);\r
- AccessResults = NULL;\r
- SafeFreePool (ConfigRequest);\r
- ConfigRequest = NULL;\r
-\r
- }\r
-\r
- //\r
- // Free the exported storage resource\r
- //\r
- while (!IsListEmpty (&StorageListHdr)) {\r
- Storage = CR (\r
- StorageListHdr.ForwardLink,\r
- HII_FORMSET_STORAGE,\r
- Entry,\r
- HII_FORMSET_STORAGE_SIGNATURE\r
- );\r
- RemoveEntryList (&Storage->Entry);\r
- SafeFreePool (Storage->Name);\r
- SafeFreePool (Storage);\r
+ if (!EFI_ERROR (Status)) {\r
+ //\r
+ // Update AccessResults by getting default setting from IFR when HiiPackage is registered to HiiHandle \r
+ //\r
+ if (!IfrDataParsedFlag && HiiHandle != NULL && DevicePath != NULL) {\r
+ StringPtr = StrStr (AccessResults, L"&GUID=");\r
+ if (StringPtr != NULL) {\r
+ *StringPtr = 0;\r
+ }\r
+ if (StrStr (AccessResults, L"&OFFSET=") != NULL) {\r
+ Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &AccessResults, &DefaultResults, NULL);\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
+ if (StringPtr != NULL) {\r
+ *StringPtr = L'&';\r
+ }\r
+ }\r
+ //\r
+ // Merge the default sting from IFR code into the got setting from driver.\r
+ //\r
+ if (DefaultResults != NULL) {\r
+ Status = MergeDefaultString (&AccessResults, DefaultResults);\r
+ ASSERT_EFI_ERROR (Status);\r
+ FreePool (DefaultResults);\r
+ DefaultResults = NULL;\r
+ }\r
+ \r
+ //\r
+ // Attach this <ConfigAltResp> to a <MultiConfigAltResp>. There is a '&'\r
+ // which seperates the first <ConfigAltResp> and the following ones. \r
+ //\r
+ if (!FirstElement) {\r
+ Status = AppendToMultiString (Results, L"&");\r
+ ASSERT_EFI_ERROR (Status);\r
+ }\r
+ \r
+ Status = AppendToMultiString (Results, AccessResults);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ FirstElement = FALSE;\r
+ \r
+ FreePool (AccessResults);\r
+ AccessResults = NULL;\r
+ }\r
}\r
+ FreePool (ConfigAccessHandles);\r
\r
- return EFI_SUCCESS;\r
-#else\r
- return EFI_UNSUPPORTED;\r
-#endif\r
+ return EFI_SUCCESS; \r
}\r
\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
-HiiConfigRoutingRoutConfig (\r
+HiiConfigRoutingRouteConfig (\r
IN CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *This,\r
IN CONST EFI_STRING Configuration,\r
OUT EFI_STRING *Progress\r
)\r
{\r
-#ifndef DISABLE_UNUSED_HII_PROTOCOLS\r
-\r
HII_DATABASE_PRIVATE_DATA *Private;\r
EFI_STRING StringPtr;\r
EFI_STRING ConfigResp;\r
UINTN Length;\r
EFI_STATUS Status;\r
EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ EFI_DEVICE_PATH_PROTOCOL *TempDevicePath;\r
LIST_ENTRY *Link;\r
HII_DATABASE_RECORD *Database;\r
+ UINT8 *DevicePathPkg;\r
UINT8 *CurrentDevicePath;\r
EFI_HANDLE DriverHandle;\r
EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
EFI_STRING AccessProgress;\r
- UINTN RemainSize;\r
- EFI_STRING TmpPtr;\r
\r
if (This == NULL || Progress == NULL) {\r
return EFI_INVALID_PARAMETER;\r
//\r
Status = GetDevicePath (ConfigResp, (UINT8 **) &DevicePath);\r
if (EFI_ERROR (Status)) {\r
- SafeFreePool (ConfigResp);\r
+ FreePool (ConfigResp);\r
return Status;\r
}\r
\r
//\r
// Find driver which matches the routing data.\r
//\r
- DriverHandle = NULL;\r
+ DriverHandle = NULL;\r
for (Link = Private->DatabaseList.ForwardLink;\r
Link != &Private->DatabaseList;\r
Link = Link->ForwardLink\r
) {\r
Database = CR (Link, HII_DATABASE_RECORD, DatabaseEntry, HII_DATABASE_RECORD_SIGNATURE);\r
- CurrentDevicePath = Database->PackageList->DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r
- if (CurrentDevicePath != NULL) {\r
+\r
+ if ((DevicePathPkg = Database->PackageList->DevicePathPkg) != NULL) {\r
+ CurrentDevicePath = DevicePathPkg + sizeof (EFI_HII_PACKAGE_HEADER);\r
if (CompareMem (\r
DevicePath,\r
CurrentDevicePath,\r
}\r
}\r
\r
- SafeFreePool (DevicePath);\r
-\r
+ //\r
+ // Try to find driver handle by device path.\r
+ //\r
if (DriverHandle == NULL) {\r
- //\r
- // Routing data does not match any known driver.\r
- // Set Progress to the 'G' in "GUID" of the routing header.\r
- //\r
- *Progress = StringPtr;\r
- SafeFreePool (ConfigResp);\r
- return EFI_NOT_FOUND;\r
+ TempDevicePath = DevicePath;\r
+ Status = gBS->LocateDevicePath (\r
+ &gEfiDevicePathProtocolGuid,\r
+ &TempDevicePath,\r
+ &DriverHandle\r
+ );\r
+ if (EFI_ERROR (Status) || (DriverHandle == NULL)) {\r
+ //\r
+ // Routing data does not match any known driver.\r
+ // Set Progress to the 'G' in "GUID" of the routing header.\r
+ //\r
+ FreePool (DevicePath);\r
+ *Progress = StringPtr;\r
+ FreePool (ConfigResp);\r
+ return EFI_NOT_FOUND;\r
+ }\r
}\r
\r
+ FreePool (DevicePath);\r
+\r
//\r
// Call corresponding ConfigAccess protocol to route settings\r
//\r
// AccessProgress indicates the parsing progress on <ConfigResp>.\r
// Map it to the progress on <MultiConfigResp> then return it.\r
//\r
- RemainSize = StrSize (AccessProgress);\r
- for (TmpPtr = StringPtr; CompareMem (TmpPtr, AccessProgress, RemainSize) != 0; TmpPtr++);\r
- *Progress = TmpPtr;\r
+ *Progress = StrStr (StringPtr, AccessProgress);\r
\r
- SafeFreePool (ConfigResp);\r
+ FreePool (ConfigResp);\r
return Status;\r
}\r
\r
- SafeFreePool (ConfigResp);\r
+ FreePool (ConfigResp);\r
ConfigResp = NULL;\r
\r
//\r
}\r
\r
return EFI_SUCCESS;\r
-#else\r
- return EFI_UNSUPPORTED;\r
-#endif\r
}\r
\r
\r
@param BlockSize Length in bytes of Block.\r
@param Config Filled-in configuration string. String allocated\r
by the function. Returned only if call is\r
- successful.\r
+ successful. It is <ConfigResp> string format.\r
@param Progress A pointer to a string filled in with the offset of\r
the most recent & before the first failing\r
name/value pair (or the beginning of the string if\r
UINT8 *Value;\r
EFI_STRING ValueStr;\r
EFI_STRING ConfigElement;\r
+ UINTN Index;\r
+ UINT8 *TemBuffer;\r
+ CHAR16 *TemString;\r
\r
if (This == NULL || Progress == NULL || Config == NULL) {\r
return EFI_INVALID_PARAMETER;\r
StringPtr++;\r
}\r
if (*StringPtr == 0) {\r
- *Progress = StringPtr;\r
+ *Progress = StringPtr - 1;\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Exit;\r
+ }\r
+\r
+ while (*StringPtr != L'&' && *StringPtr != 0) {\r
+ StringPtr++;\r
+ }\r
+ if (*StringPtr == 0) {\r
+ *Progress = StringPtr - 1;\r
Status = EFI_INVALID_PARAMETER;\r
goto Exit;\r
}\r
- while (*StringPtr++ != L'&');\r
+ //\r
+ // Skip '&'\r
+ //\r
+ StringPtr++;\r
\r
//\r
// Copy <ConfigHdr> and an additional '&' to <ConfigResp>\r
TmpBuffer,\r
(((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r
);\r
- SafeFreePool (TmpBuffer);\r
+ FreePool (TmpBuffer);\r
\r
StringPtr += Length;\r
if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r
TmpBuffer,\r
(((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r
);\r
- SafeFreePool (TmpBuffer);\r
+ FreePool (TmpBuffer);\r
\r
StringPtr += Length;\r
if (*StringPtr != 0 && *StringPtr != L'&') {\r
Status = EFI_OUT_OF_RESOURCES;\r
goto Exit;\r
}\r
+ \r
+ TemString = ValueStr;\r
+ TemBuffer = Value + Width - 1;\r
+ for (Index = 0; Index < Width; Index ++, TemBuffer --) {\r
+ TemString += UnicodeValueToString (TemString, PREFIX_ZERO | RADIX_HEX, *TemBuffer, 2);\r
+ }\r
\r
- Status = BufToHexString (ValueStr, &Length, Value, Width);\r
- ASSERT_EFI_ERROR (Status);\r
- SafeFreePool (Value);\r
+ FreePool (Value);\r
Value = NULL;\r
\r
//\r
\r
AppendToMultiString (Config, ConfigElement);\r
\r
- SafeFreePool (ConfigElement);\r
- SafeFreePool (ValueStr);\r
+ FreePool (ConfigElement);\r
+ FreePool (ValueStr);\r
ConfigElement = NULL;\r
ValueStr = NULL;\r
\r
Status = EFI_INVALID_PARAMETER;\r
goto Exit;\r
}\r
-\r
+ \r
+ HiiToLower (*Config);\r
*Progress = StringPtr;\r
return EFI_SUCCESS;\r
\r
Exit:\r
-\r
- SafeFreePool (*Config);\r
- SafeFreePool (ValueStr);\r
- SafeFreePool (Value);\r
- SafeFreePool (ConfigElement);\r
+ if (*Config != NULL) {\r
+ FreePool (*Config);\r
+ *Config = NULL;\r
+ }\r
+ if (ValueStr != NULL) {\r
+ FreePool (ValueStr);\r
+ }\r
+ if (Value != NULL) {\r
+ FreePool (Value);\r
+ }\r
+ if (ConfigElement != NULL) {\r
+ FreePool (ConfigElement);\r
+ }\r
\r
return Status;\r
\r
@param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r
instance.\r
@param ConfigResp A null-terminated Unicode string in <ConfigResp>\r
- format.\r
+ format. It can be ConfigAltResp format string.\r
@param Block A possibly null array of bytes representing the\r
current block. Only bytes referenced in the\r
ConfigResp string in the block are modified. If\r
Status = EFI_INVALID_PARAMETER;\r
goto Exit;\r
}\r
- while (*StringPtr++ != L'&');\r
+\r
+ while (*StringPtr != L'&' && *StringPtr != 0) {\r
+ StringPtr++;\r
+ }\r
+ if (*StringPtr == 0) {\r
+ *Progress = StringPtr;\r
+ Status = EFI_INVALID_PARAMETER;\r
+ goto Exit;\r
+ }\r
+ //\r
+ // Skip '&'\r
+ //\r
+ StringPtr++;\r
\r
//\r
// Parse each <ConfigElement> if exists\r
// Get Offset\r
//\r
Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);\r
- if (Status == EFI_OUT_OF_RESOURCES) {\r
+ if (EFI_ERROR (Status)) {\r
*Progress = ConfigResp;\r
goto Exit;\r
}\r
TmpBuffer,\r
(((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r
);\r
- SafeFreePool (TmpBuffer);\r
+ FreePool (TmpBuffer);\r
\r
StringPtr += Length;\r
if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {\r
TmpBuffer,\r
(((Length + 1) / 2) < sizeof (UINTN)) ? ((Length + 1) / 2) : sizeof (UINTN)\r
);\r
- SafeFreePool (TmpBuffer);\r
+ FreePool (TmpBuffer);\r
\r
StringPtr += Length;\r
if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) != 0) {\r
// Get Value\r
//\r
Status = GetValueOfNumber (StringPtr, &Value, &Length);\r
- if (Status == EFI_OUT_OF_RESOURCES) {\r
+ if (EFI_ERROR (Status)) {\r
*Progress = ConfigResp;\r
goto Exit;\r
}\r
CopyMem (Block + Offset, Value, Width);\r
*BlockSize = Offset + Width - 1;\r
\r
- SafeFreePool (Value);\r
+ FreePool (Value);\r
Value = NULL;\r
\r
//\r
\r
StringPtr++;\r
}\r
-\r
- if (*StringPtr != 0) {\r
+ \r
+ //\r
+ // The input string is ConfigAltResp format.\r
+ //\r
+ if ((*StringPtr != 0) && (StrnCmp (StringPtr, L"&GUID=", StrLen (L"&GUID=")) != 0)) {\r
*Progress = StringPtr - 1;\r
Status = EFI_INVALID_PARAMETER;\r
goto Exit;\r
}\r
\r
- *Progress = StringPtr;\r
+ *Progress = StringPtr + StrLen (StringPtr);\r
return EFI_SUCCESS;\r
\r
Exit:\r
\r
- SafeFreePool (Value);\r
+ if (Value != NULL) {\r
+ FreePool (Value);\r
+ }\r
return Status;\r
}\r
\r
@param This A pointer to the EFI_HII_CONFIG_ROUTING_PROTOCOL\r
instance.\r
@param Configuration A null-terminated Unicode string in\r
- <MultiConfigAltResp> format.\r
+ <MultiConfigAltResp> format. It is <ConfigAltResp> format.\r
@param Guid A pointer to the GUID value to search for in the\r
routing portion of the ConfigResp string when\r
retrieving the requested data. If Guid is NULL,\r
@param AltCfgResp A pointer to a buffer which will be allocated by\r
the function which contains the retrieved string\r
as requested. This buffer is only allocated if\r
- the call was successful.\r
+ the call was successful. It is <ConfigResp> format.\r
\r
@retval EFI_SUCCESS The request succeeded. The requested data was\r
extracted and placed in the newly allocated\r
OUT EFI_STRING *AltCfgResp\r
)\r
{\r
-#ifndef DISABLE_UNUSED_HII_PROTOCOLS\r
-\r
EFI_STATUS Status;\r
EFI_STRING StringPtr;\r
- EFI_STRING HdrStart = NULL;\r
- EFI_STRING HdrEnd = NULL;\r
+ EFI_STRING HdrStart;\r
+ EFI_STRING HdrEnd;\r
EFI_STRING TmpPtr;\r
UINTN Length;\r
- EFI_STRING GuidStr = NULL;\r
- EFI_STRING NameStr = NULL;\r
- EFI_STRING PathStr = NULL;\r
- EFI_STRING AltIdStr = NULL;\r
- EFI_STRING Result = NULL;\r
- BOOLEAN GuidFlag = FALSE;\r
- BOOLEAN NameFlag = FALSE;\r
- BOOLEAN PathFlag = FALSE;\r
+ EFI_STRING GuidStr;\r
+ EFI_STRING NameStr;\r
+ EFI_STRING PathStr;\r
+ EFI_STRING AltIdStr;\r
+ EFI_STRING Result;\r
+ BOOLEAN GuidFlag;\r
+ BOOLEAN NameFlag;\r
+ BOOLEAN PathFlag;\r
+\r
+ HdrStart = NULL;\r
+ HdrEnd = NULL;\r
+ GuidStr = NULL;\r
+ NameStr = NULL;\r
+ PathStr = NULL;\r
+ AltIdStr = NULL;\r
+ Result = NULL;\r
+ GuidFlag = FALSE;\r
+ NameFlag = FALSE;\r
+ PathFlag = FALSE;\r
\r
if (This == NULL || Configuration == NULL || AltCfgResp == NULL) {\r
return EFI_INVALID_PARAMETER;\r
//\r
// Generate the sub string for later matching.\r
//\r
- GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (UINT8 *) Guid, FALSE, &GuidStr);\r
+ GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) Guid, 1, &GuidStr);\r
GenerateSubStr (\r
L"PATH=",\r
GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) DevicePath),\r
- (UINT8 *) DevicePath,\r
- TRUE,\r
+ (VOID *) DevicePath,\r
+ 1,\r
&PathStr\r
);\r
if (AltCfgId != NULL) {\r
- GenerateSubStr (L"ALTCFG=", sizeof (UINT16), (UINT8 *) AltCfgId, FALSE, &AltIdStr);\r
+ GenerateSubStr (L"ALTCFG=", sizeof (UINT16), (VOID *) AltCfgId, 3, &AltIdStr); \r
}\r
if (Name != NULL) {\r
- Length = StrLen (Name);\r
- Length += StrLen (L"NAME=&") + 1;\r
- NameStr = AllocateZeroPool (Length * sizeof (CHAR16));\r
- if (NameStr == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- goto Exit;\r
- }\r
- StrCpy (NameStr, L"NAME=");\r
- StrCat (NameStr, Name);\r
- StrCat (NameStr, L"&");\r
+ GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *) Name, 2, &NameStr); \r
} else {\r
- GenerateSubStr (L"NAME=", 0, NULL, FALSE, &NameStr);\r
+ GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);\r
}\r
\r
while (*StringPtr != 0) {\r
Status = EFI_NOT_FOUND;\r
goto Exit;\r
}\r
+ StringPtr ++;\r
}\r
PathFlag = TRUE;\r
- HdrEnd = ++StringPtr;\r
+ HdrEnd = StringPtr;\r
}\r
}\r
\r
NameFlag = FALSE;\r
PathFlag = FALSE;\r
} else {\r
- Status = OutputConfigBody (StringPtr, &Result);\r
+ //\r
+ // Skip AltIdStr and &\r
+ //\r
+ StringPtr = StringPtr + StrLen (AltIdStr);\r
+ Status = OutputConfigBody (StringPtr, &Result);\r
goto Exit;\r
}\r
}\r
Status = EFI_NOT_FOUND;\r
\r
Exit:\r
-\r
- if (!EFI_ERROR (Status)) {\r
+ *AltCfgResp = NULL;\r
+ if (!EFI_ERROR (Status) && (Result != NULL)) {\r
//\r
// Copy the <ConfigHdr> and <ConfigBody>\r
//\r
- Length = HdrEnd - HdrStart + StrLen (Result);\r
+ Length = HdrEnd - HdrStart + StrLen (Result) + 1;\r
*AltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));\r
if (*AltCfgResp == NULL) {\r
Status = EFI_OUT_OF_RESOURCES;\r
}\r
}\r
\r
- SafeFreePool (GuidStr);\r
- SafeFreePool (NameStr);\r
- SafeFreePool (PathStr);\r
- SafeFreePool (AltIdStr);\r
- SafeFreePool (Result);\r
+ if (GuidStr != NULL) {\r
+ FreePool (GuidStr);\r
+ }\r
+ if (NameStr != NULL) {\r
+ FreePool (NameStr);\r
+ }\r
+ if (PathStr != NULL) {\r
+ FreePool (PathStr);\r
+ }\r
+ if (AltIdStr != NULL) {\r
+ FreePool (AltIdStr);\r
+ }\r
+ if (Result != NULL) {\r
+ FreePool (Result);\r
+ }\r
\r
return Status;\r
\r
-#else\r
- return EFI_UNSUPPORTED;\r
-#endif\r
-\r
}\r
\r
\r
projects / mirror_edk2.git / blobdiff