[mirror_edk2.git] / MdeModulePkg / Universal / BdsDxe / Capsules.c

/** @file\r
  BDS routines to handle capsules.\r
\r
Copyright (c) 2004 - 2008, Intel Corporation. <BR>\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
#include "Bds.h"\r
\r
/**\r
  This function locks the block \r
\r
  @param CpuIo           A instance of EFI_CPU_IO_PROTOCOL. \r
  @param Base            The base address flash region to be locked.\r
\r
**/\r
VOID\r
BdsLockFv (\r
  IN EFI_CPU_IO_PROTOCOL          *CpuIo,\r
  IN EFI_PHYSICAL_ADDRESS         Base\r
  )\r
{\r
  EFI_FV_BLOCK_MAP_ENTRY      *BlockMap;\r
  EFI_FIRMWARE_VOLUME_HEADER  *FvHeader;\r
  EFI_PHYSICAL_ADDRESS        BaseAddress;\r
  UINT8                       Data;\r
  UINT32                      BlockLength;\r
  UINTN                       Index;\r
\r
  BaseAddress = Base - 0x400000 + 2;\r
  FvHeader    = (EFI_FIRMWARE_VOLUME_HEADER *) ((UINTN) (Base));\r
  BlockMap    = &(FvHeader->BlockMap[0]);\r
\r
  while ((BlockMap->NumBlocks != 0) && (BlockMap->Length != 0)) {\r
    BlockLength = BlockMap->Length;\r
    for (Index = 0; Index < BlockMap->NumBlocks; Index++) {\r
      CpuIo->Mem.Read (\r
                  CpuIo,\r
                  EfiCpuIoWidthUint8,\r
                  BaseAddress,\r
                  1,\r
                  &Data\r
                  );\r
      Data = (UINT8) (Data | 0x3);\r
      CpuIo->Mem.Write (\r
                  CpuIo,\r
                  EfiCpuIoWidthUint8,\r
                  BaseAddress,\r
                  1,\r
                  &Data\r
                  );\r
      BaseAddress += BlockLength;\r
    }\r
\r
    BlockMap++;\r
  }\r
}\r
\r
/**\r
\r
  This routine is called to see if there are any capsules we need to process.\r
  If the boot mode is not UPDATE, then we do nothing. Otherwise find the\r
  capsule HOBS and produce firmware volumes for them via the DXE service.\r
  Then call the dispatcher to dispatch drivers from them. Finally, check\r
  the status of the updates.\r
\r
\r
  @param BootMode        - the current boot mode\r
\r
  @retval  EFI_INVALID_PARAMETER  boot mode is not correct for an update\r
                                  Note:\r
                                  This function should be called by BDS in case we need to do some\r
                                  sort of processing even if there is no capsule to process. We\r
                                  need to do this if an earlier update went awry and we need to\r
                                  clear the capsule variable so on the next reset PEI does not see it and\r
                                  think there is a capsule available.\r
  @retval EFI_SUCCESS There is no error when processing capsule\r
\r
**/\r
EFI_STATUS\r
ProcessCapsules (\r
  EFI_BOOT_MODE BootMode\r
  )\r
{\r
  EFI_STATUS                  Status;\r
  EFI_PEI_HOB_POINTERS        HobPointer;\r
  EFI_CAPSULE_HEADER          *CapsuleHeader;\r
  UINT32                      Size;\r
  UINT32                      CapsuleNumber;\r
  UINT32                      CapsuleTotalNumber;\r
  EFI_CAPSULE_TABLE           *CapsuleTable;\r
  UINT32                      Index;\r
  UINT32                      CacheIndex;\r
  UINT32                      CacheNumber;\r
  VOID                        **CapsulePtr;\r
  VOID                        **CapsulePtrCache;\r
  EFI_GUID                    *CapsuleGuidCache; \r
  CAPSULE_HOB_INFO            *CapsuleHobInfo;\r
\r
  CapsuleNumber = 0;\r
  CapsuleTotalNumber = 0;\r
  CacheIndex   = 0;\r
  CacheNumber  = 0;\r
  CapsulePtr        = NULL;\r
  CapsulePtrCache   = NULL;\r
  CapsuleGuidCache  = NULL;\r
\r
  //\r
  // We don't do anything else if the boot mode is not flash-update\r
  //\r
  if (BootMode != BOOT_ON_FLASH_UPDATE) {\r
    return EFI_INVALID_PARAMETER;\r
  }\r
  \r
  Status = EFI_SUCCESS;\r
  //\r
  // Find all capsule images from hob\r
  //\r
  HobPointer.Raw = GetHobList ();\r
  while ((HobPointer.Raw = GetNextGuidHob (&gEfiCapsuleVendorGuid, HobPointer.Raw)) != NULL) {\r
    CapsuleTotalNumber ++;\r
\r
    HobPointer.Raw = GET_NEXT_HOB (HobPointer);\r
  }\r
  \r
  if (CapsuleTotalNumber == 0) {\r
    //\r
    // We didn't find a hob, so had no errors.\r
    //\r
    PlatformBdsLockNonUpdatableFlash ();\r
    return EFI_SUCCESS;\r
  }\r
  \r
  //\r
  // Init temp Capsule Data table.\r
  //\r
  CapsulePtr       = (VOID **) AllocateZeroPool (sizeof (VOID *) * CapsuleTotalNumber);\r
  ASSERT (CapsulePtr != NULL);\r
  CapsulePtrCache  = (VOID **) AllocateZeroPool (sizeof (VOID *) * CapsuleTotalNumber);\r
  ASSERT (CapsulePtrCache != NULL);\r
  CapsuleGuidCache = (EFI_GUID *) AllocateZeroPool (sizeof (EFI_GUID) * CapsuleTotalNumber);\r
  ASSERT (CapsuleGuidCache != NULL);\r
  \r
  //\r
  // Find all capsule images from hob\r
  //\r
  HobPointer.Raw = GetHobList ();\r
  while ((HobPointer.Raw = GetNextGuidHob (&gEfiCapsuleVendorGuid, HobPointer.Raw)) != NULL) {\r
    CapsuleHobInfo = GET_GUID_HOB_DATA (HobPointer.Guid);\r
    CapsulePtr [CapsuleNumber++] = (VOID *)(UINTN)(CapsuleHobInfo->BaseAddress);\r
\r
    HobPointer.Raw = GET_NEXT_HOB (HobPointer);\r
  }\r
\r
  //\r
  //Check the capsule flags,if contains CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE, install\r
  //capsuleTable to configure table with EFI_CAPSULE_GUID\r
  //\r
\r
  //\r
  // Capsules who have CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE always are used for operating\r
  // System to have information persist across a system reset. EFI System Table must \r
  // point to an array of capsules that contains the same CapsuleGuid value. And agents\r
  // searching for this type capsule will look in EFI System Table and search for the \r
  // capsule's Guid and associated pointer to retrieve the data. Two steps below describes\r
  // how to sorting the capsules by the unique guid and install the array to EFI System Table. \r
  // Firstly, Loop for all coalesced capsules, record unique CapsuleGuids and cache them in an \r
  // array for later sorting capsules by CapsuleGuid.\r
  //\r
  for (Index = 0; Index < CapsuleTotalNumber; Index++) {\r
    CapsuleHeader = (EFI_CAPSULE_HEADER*) CapsulePtr [Index];\r
    if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) != 0) {\r
      //\r
      // For each capsule, we compare it with known CapsuleGuid in the CacheArray.\r
      // If already has the Guid, skip it. Whereas, record it in the CacheArray as \r
      // an additional one.\r
      //\r
      CacheIndex = 0;\r
      while (CacheIndex < CacheNumber) {\r
        if (CompareGuid(&CapsuleGuidCache[CacheIndex],&CapsuleHeader->CapsuleGuid)) {\r
          break;\r
        }\r
        CacheIndex++;\r
      }\r
      if (CacheIndex == CacheNumber) {\r
        CopyMem(&CapsuleGuidCache[CacheNumber++],&CapsuleHeader->CapsuleGuid,sizeof(EFI_GUID));\r
      }\r
    }\r
  }\r
\r
  //\r
  // Secondly, for each unique CapsuleGuid in CacheArray, gather all coalesced capsules\r
  // whose guid is the same as it, and malloc memory for an array which preceding\r
  // with UINT32. The array fills with entry point of capsules that have the same\r
  // CapsuleGuid, and UINT32 represents the size of the array of capsules. Then install\r
  // this array into EFI System Table, so that agents searching for this type capsule\r
  // will look in EFI System Table and search for the capsule's Guid and associated\r
  // pointer to retrieve the data.\r
  //\r
  CacheIndex = 0;\r
  while (CacheIndex < CacheNumber) {\r
    CapsuleNumber = 0;  \r
    for (Index = 0; Index < CapsuleTotalNumber; Index++) {\r
      CapsuleHeader = (EFI_CAPSULE_HEADER*) CapsulePtr [Index];\r
      if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) != 0) {\r
        if (CompareGuid (&CapsuleGuidCache[CacheIndex], &CapsuleHeader->CapsuleGuid)) {\r
          //\r
          // Cache Caspuleheader to the array, this array is uniqued with certain CapsuleGuid.\r
          //\r
          CapsulePtrCache[CapsuleNumber++] = (VOID*)CapsuleHeader;\r
        }\r
      }\r
    }\r
    if (CapsuleNumber != 0) {\r
      Size = sizeof(EFI_CAPSULE_TABLE) + (CapsuleNumber - 1) * sizeof(VOID*);  \r
      CapsuleTable = AllocateRuntimePool (Size);\r
      ASSERT (CapsuleTable != NULL);\r
      CapsuleTable->CapsuleArrayNumber =  CapsuleNumber;\r
      CopyMem(&CapsuleTable->CapsulePtr[0], CapsulePtrCache, CapsuleNumber * sizeof(VOID*));\r
      Status = gBS->InstallConfigurationTable (&CapsuleGuidCache[CacheIndex], (VOID*)CapsuleTable);\r
      ASSERT_EFI_ERROR (Status);\r
    }\r
    CacheIndex++;\r
  }\r
\r
  //\r
  // Besides ones with CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE flag, all capsules left are\r
  // recognized by platform with CapsuleGuid. For general platform driver, UpdateFlash \r
  // type is commonly supported, so here only deal with encapsuled FVs capsule. Additional\r
  // type capsule transaction could be extended. It depends on platform policy.\r
  //\r
  for (Index = 0; Index < CapsuleTotalNumber; Index++) {\r
    CapsuleHeader = (EFI_CAPSULE_HEADER*) CapsulePtr [Index];\r
    if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) == 0) {\r
      //\r
      // Call capsule library to process capsule image.\r
      //\r
      ProcessCapsuleImage (CapsuleHeader);\r
    }\r
  }\r
\r
  PlatformBdsLockNonUpdatableFlash ();\r
  \r
  //\r
  // Free the allocated temp memory space.\r
  //\r
  FreePool (CapsuleGuidCache);\r
  FreePool (CapsulePtrCache);\r
  FreePool (CapsulePtr);\r
\r
  return Status;\r
}\r
Commit	Line	Data
fd6a62f3	1	/** @file\r
fd6a62f3	2	BDS routines to handle capsules.\r
93e3992d	3	\r
fd6a62f3	4	Copyright (c) 2004 - 2008, Intel Corporation. <BR>\r
93e3992d	5	All rights reserved. This program and the accompanying materials\r
	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php\r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	12	\r
fd6a62f3	13	**/\r
93e3992d	14	#include "Bds.h"\r
93e3992d	15	\r
b30312ba	16	/**\r
	17	This function locks the block \r
	18	\r
	19	@param CpuIo A instance of EFI_CPU_IO_PROTOCOL. \r
	20	@param Base The base address flash region to be locked.\r
	21	\r
b30312ba	22	**/\r
93e3992d	23	VOID\r
	24	BdsLockFv (\r
	25	IN EFI_CPU_IO_PROTOCOL *CpuIo,\r
	26	IN EFI_PHYSICAL_ADDRESS Base\r
	27	)\r
	28	{\r
	29	EFI_FV_BLOCK_MAP_ENTRY *BlockMap;\r
	30	EFI_FIRMWARE_VOLUME_HEADER *FvHeader;\r
	31	EFI_PHYSICAL_ADDRESS BaseAddress;\r
	32	UINT8 Data;\r
	33	UINT32 BlockLength;\r
	34	UINTN Index;\r
	35	\r
	36	BaseAddress = Base - 0x400000 + 2;\r
	37	FvHeader = (EFI_FIRMWARE_VOLUME_HEADER *) ((UINTN) (Base));\r
	38	BlockMap = &(FvHeader->BlockMap[0]);\r
	39	\r
	40	while ((BlockMap->NumBlocks != 0) && (BlockMap->Length != 0)) {\r
	41	BlockLength = BlockMap->Length;\r
	42	for (Index = 0; Index < BlockMap->NumBlocks; Index++) {\r
	43	CpuIo->Mem.Read (\r
	44	CpuIo,\r
	45	EfiCpuIoWidthUint8,\r
	46	BaseAddress,\r
	47	1,\r
	48	&Data\r
	49	);\r
	50	Data = (UINT8) (Data \| 0x3);\r
	51	CpuIo->Mem.Write (\r
	52	CpuIo,\r
	53	EfiCpuIoWidthUint8,\r
	54	BaseAddress,\r
	55	1,\r
	56	&Data\r
	57	);\r
	58	BaseAddress += BlockLength;\r
	59	}\r
	60	\r
	61	BlockMap++;\r
	62	}\r
	63	}\r
	64	\r
b30312ba	65	/**\r
93e3992d	66	\r
	67	This routine is called to see if there are any capsules we need to process.\r
	68	If the boot mode is not UPDATE, then we do nothing. Otherwise find the\r
	69	capsule HOBS and produce firmware volumes for them via the DXE service.\r
	70	Then call the dispatcher to dispatch drivers from them. Finally, check\r
	71	the status of the updates.\r
	72	\r
93e3992d	73	\r
b30312ba	74	@param BootMode - the current boot mode\r
93e3992d	75	\r
b30312ba	76	@retval EFI_INVALID_PARAMETER boot mode is not correct for an update\r
	77	Note:\r
	78	This function should be called by BDS in case we need to do some\r
	79	sort of processing even if there is no capsule to process. We\r
	80	need to do this if an earlier update went awry and we need to\r
	81	clear the capsule variable so on the next reset PEI does not see it and\r
	82	think there is a capsule available.\r
30394aa1	83	@retval EFI_SUCCESS There is no error when processing capsule\r
93e3992d	84	\r
b30312ba	85	**/\r
	86	EFI_STATUS\r
	87	ProcessCapsules (\r
	88	EFI_BOOT_MODE BootMode\r
	89	)\r
93e3992d	90	{\r
	91	EFI_STATUS Status;\r
	92	EFI_PEI_HOB_POINTERS HobPointer;\r
	93	EFI_CAPSULE_HEADER *CapsuleHeader;\r
	94	UINT32 Size;\r
	95	UINT32 CapsuleNumber;\r
	96	UINT32 CapsuleTotalNumber;\r
	97	EFI_CAPSULE_TABLE *CapsuleTable;\r
	98	UINT32 Index;\r
	99	UINT32 CacheIndex;\r
	100	UINT32 CacheNumber;\r
	101	VOID **CapsulePtr;\r
	102	VOID **CapsulePtrCache;\r
	103	EFI_GUID *CapsuleGuidCache; \r
	104	CAPSULE_HOB_INFO *CapsuleHobInfo;\r
	105	\r
	106	CapsuleNumber = 0;\r
	107	CapsuleTotalNumber = 0;\r
	108	CacheIndex = 0;\r
	109	CacheNumber = 0;\r
	110	CapsulePtr = NULL;\r
	111	CapsulePtrCache = NULL;\r
	112	CapsuleGuidCache = NULL;\r
	113	\r
	114	//\r
	115	// We don't do anything else if the boot mode is not flash-update\r
	116	//\r
	117	if (BootMode != BOOT_ON_FLASH_UPDATE) {\r
	118	return EFI_INVALID_PARAMETER;\r
	119	}\r
	120	\r
	121	Status = EFI_SUCCESS;\r
	122	//\r
	123	// Find all capsule images from hob\r
	124	//\r
	125	HobPointer.Raw = GetHobList ();\r
	126	while ((HobPointer.Raw = GetNextGuidHob (&gEfiCapsuleVendorGuid, HobPointer.Raw)) != NULL) {\r
	127	CapsuleTotalNumber ++;\r
	128	\r
	129	HobPointer.Raw = GET_NEXT_HOB (HobPointer);\r
	130	}\r
	131	\r
	132	if (CapsuleTotalNumber == 0) {\r
	133	//\r
	134	// We didn't find a hob, so had no errors.\r
	135	//\r
	136	PlatformBdsLockNonUpdatableFlash ();\r
	137	return EFI_SUCCESS;\r
	138	}\r
	139	\r
	140	//\r
	141	// Init temp Capsule Data table.\r
	142	//\r
	143	CapsulePtr = (VOID *) AllocateZeroPool (sizeof (VOID ) * CapsuleTotalNumber);\r
	144	ASSERT (CapsulePtr != NULL);\r
	145	CapsulePtrCache = (VOID *) AllocateZeroPool (sizeof (VOID ) * CapsuleTotalNumber);\r
	146	ASSERT (CapsulePtrCache != NULL);\r
	147	CapsuleGuidCache = (EFI_GUID ) AllocateZeroPool (sizeof (EFI_GUID) CapsuleTotalNumber);\r
	148	ASSERT (CapsuleGuidCache != NULL);\r
	149	\r
	150	//\r
	151	// Find all capsule images from hob\r
	152	//\r
	153	HobPointer.Raw = GetHobList ();\r
154	while ((HobPointer.Raw = GetNextGuidHob (&gEfiCapsuleVendorGuid, HobPointer.Raw)) != NULL) {\r
155	CapsuleHobInfo = GET_GUID_HOB_DATA (HobPointer.Guid);\r
156	CapsulePtr [CapsuleNumber++] = (VOID *)(UINTN)(CapsuleHobInfo->BaseAddress);\r
157	\r
158	HobPointer.Raw = GET_NEXT_HOB (HobPointer);\r
159	}\r
160	\r
161	//\r
162	//Check the capsule flags,if contains CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE, install\r
163	//capsuleTable to configure table with EFI_CAPSULE_GUID\r
164	//\r
165	\r
166	//\r
167	// Capsules who have CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE always are used for operating\r
168	// System to have information persist across a system reset. EFI System Table must \r
169	// point to an array of capsules that contains the same CapsuleGuid value. And agents\r
170	// searching for this type capsule will look in EFI System Table and search for the \r
171	// capsule's Guid and associated pointer to retrieve the data. Two steps below describes\r
172	// how to sorting the capsules by the unique guid and install the array to EFI System Table. \r
173	// Firstly, Loop for all coalesced capsules, record unique CapsuleGuids and cache them in an \r
174	// array for later sorting capsules by CapsuleGuid.\r
175	//\r
176	for (Index = 0; Index < CapsuleTotalNumber; Index++) {\r
177	CapsuleHeader = (EFI_CAPSULE_HEADER*) CapsulePtr [Index];\r
178	if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) != 0) {\r
179	//\r
180	// For each capsule, we compare it with known CapsuleGuid in the CacheArray.\r
181	// If already has the Guid, skip it. Whereas, record it in the CacheArray as \r
182	// an additional one.\r
183	//\r
184	CacheIndex = 0;\r
185	while (CacheIndex < CacheNumber) {\r
186	if (CompareGuid(&CapsuleGuidCache[CacheIndex],&CapsuleHeader->CapsuleGuid)) {\r
187	break;\r
188	}\r
189	CacheIndex++;\r
190	}\r
191	if (CacheIndex == CacheNumber) {\r
192	CopyMem(&CapsuleGuidCache[CacheNumber++],&CapsuleHeader->CapsuleGuid,sizeof(EFI_GUID));\r
193	}\r
194	}\r
195	}\r
196	\r
197	//\r
198	// Secondly, for each unique CapsuleGuid in CacheArray, gather all coalesced capsules\r
199	// whose guid is the same as it, and malloc memory for an array which preceding\r
200	// with UINT32. The array fills with entry point of capsules that have the same\r
201	// CapsuleGuid, and UINT32 represents the size of the array of capsules. Then install\r
202	// this array into EFI System Table, so that agents searching for this type capsule\r
203	// will look in EFI System Table and search for the capsule's Guid and associated\r
204	// pointer to retrieve the data.\r
205	//\r
206	CacheIndex = 0;\r
207	while (CacheIndex < CacheNumber) {\r
208	CapsuleNumber = 0; \r
209	for (Index = 0; Index < CapsuleTotalNumber; Index++) {\r
210	CapsuleHeader = (EFI_CAPSULE_HEADER*) CapsulePtr [Index];\r
211	if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) != 0) {\r
212	if (CompareGuid (&CapsuleGuidCache[CacheIndex], &CapsuleHeader->CapsuleGuid)) {\r
213	//\r
214	// Cache Caspuleheader to the array, this array is uniqued with certain CapsuleGuid.\r
215	//\r
216	CapsulePtrCache[CapsuleNumber++] = (VOID*)CapsuleHeader;\r
217	}\r
218	}\r
219	}\r
220	if (CapsuleNumber != 0) {\r
221	Size = sizeof(EFI_CAPSULE_TABLE) + (CapsuleNumber - 1) * sizeof(VOID*); \r
222	CapsuleTable = AllocateRuntimePool (Size);\r
223	ASSERT (CapsuleTable != NULL);\r
224	CapsuleTable->CapsuleArrayNumber = CapsuleNumber;\r
225	CopyMem(&CapsuleTable->CapsulePtr[0], CapsulePtrCache, CapsuleNumber * sizeof(VOID*));\r
226	Status = gBS->InstallConfigurationTable (&CapsuleGuidCache[CacheIndex], (VOID*)CapsuleTable);\r
227	ASSERT_EFI_ERROR (Status);\r
228	}\r
229	CacheIndex++;\r
230	}\r
231	\r
232	//\r
233	// Besides ones with CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE flag, all capsules left are\r
234	// recognized by platform with CapsuleGuid. For general platform driver, UpdateFlash \r
235	// type is commonly supported, so here only deal with encapsuled FVs capsule. Additional\r
236	// type capsule transaction could be extended. It depends on platform policy.\r
237	//\r
238	for (Index = 0; Index < CapsuleTotalNumber; Index++) {\r
239	CapsuleHeader = (EFI_CAPSULE_HEADER*) CapsulePtr [Index];\r
240	if ((CapsuleHeader->Flags & CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE) == 0) {\r
241	//\r
242	// Call capsule library to process capsule image.\r
243	//\r
244	ProcessCapsuleImage (CapsuleHeader);\r
245	}\r
246	}\r
247	\r
248	PlatformBdsLockNonUpdatableFlash ();\r
249	\r
250	//\r
251	// Free the allocated temp memory space.\r
252	//\r
253	FreePool (CapsuleGuidCache);\r
254	FreePool (CapsulePtrCache);\r
255	FreePool (CapsulePtr);\r
256	\r
257	return Status;\r
258	}\r