/**@file\r
\r
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r
-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
+ Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\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
+ This program and the accompanying materials are licensed and made available\r
+ under the terms and conditions of the BSD License which accompanies this\r
+ distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php\r
\r
-Module Name:\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
- FWBlockService.c\r
+ Module Name:\r
\r
-Abstract:\r
+ FWBlockService.c\r
\r
-Revision History\r
+ Abstract:\r
+\r
+ Revision History\r
\r
**/\r
\r
#include "FwBlockService.h"\r
#include "QemuFlash.h"\r
\r
-#define EFI_FVB2_STATUS (EFI_FVB2_READ_STATUS | EFI_FVB2_WRITE_STATUS | EFI_FVB2_LOCK_STATUS)\r
+#define EFI_FVB2_STATUS \\r
+ (EFI_FVB2_READ_STATUS | EFI_FVB2_WRITE_STATUS | EFI_FVB2_LOCK_STATUS)\r
\r
ESAL_FWB_GLOBAL *mFvbModuleGlobal;\r
\r
)\r
/*++\r
\r
-Routine Description:\r
+ Routine Description:\r
\r
- Fixup internal data so that EFI and SAL can be call in virtual mode.\r
- Call the passed in Child Notify event and convert the mFvbModuleGlobal\r
- date items to there virtual address.\r
+ Fixup internal data so that EFI and SAL can be call in virtual mode.\r
+ Call the passed in Child Notify event and convert the mFvbModuleGlobal\r
+ date items to there virtual address.\r
\r
- mFvbModuleGlobal->FvInstance[FVB_PHYSICAL] - Physical copy of instance data\r
- mFvbModuleGlobal->FvInstance[FVB_VIRTUAL] - Virtual pointer to common\r
- instance data.\r
+ mFvbModuleGlobal->FvInstance[FVB_PHYSICAL] - Physical copy of instance\r
+ data\r
+ mFvbModuleGlobal->FvInstance[FVB_VIRTUAL] - Virtual pointer to common\r
+ instance data.\r
\r
-Arguments:\r
+ Arguments:\r
\r
- (Standard EFI notify event - EFI_EVENT_NOTIFY)\r
+ (Standard EFI notify event - EFI_EVENT_NOTIFY)\r
\r
-Returns:\r
+ Returns:\r
\r
- None\r
+ None\r
\r
--*/\r
{\r
EFI_FW_VOL_INSTANCE *FwhInstance;\r
UINTN Index;\r
\r
- EfiConvertPointer (0x0, (VOID **) &mFvbModuleGlobal->FvInstance[FVB_VIRTUAL]);\r
+ EfiConvertPointer (0x0,\r
+ (VOID **) &mFvbModuleGlobal->FvInstance[FVB_VIRTUAL]);\r
\r
//\r
// Convert the base address of all the instances\r
EfiConvertPointer (0x0, (VOID **) &FwhInstance->FvBase[FVB_VIRTUAL]);\r
FwhInstance = (EFI_FW_VOL_INSTANCE *)\r
(\r
- (UINTN) ((UINT8 *) FwhInstance) + FwhInstance->VolumeHeader.HeaderLength +\r
- (sizeof (EFI_FW_VOL_INSTANCE) - sizeof (EFI_FIRMWARE_VOLUME_HEADER))\r
+ (UINTN) ((UINT8 *) FwhInstance) +\r
+ FwhInstance->VolumeHeader.HeaderLength +\r
+ (sizeof (EFI_FW_VOL_INSTANCE) - sizeof (EFI_FIRMWARE_VOLUME_HEADER))\r
);\r
Index++;\r
}\r
\r
- EfiConvertPointer (0x0, (VOID **) &mFvbModuleGlobal->FvbScratchSpace[FVB_VIRTUAL]);\r
+ EfiConvertPointer (0x0,\r
+ (VOID **) &mFvbModuleGlobal->FvbScratchSpace[FVB_VIRTUAL]);\r
EfiConvertPointer (0x0, (VOID **) &mFvbModuleGlobal);\r
QemuFlashConvertPointers ();\r
}\r
)\r
/*++\r
\r
-Routine Description:\r
- Retrieves the physical address of a memory mapped FV\r
+ Routine Description:\r
+ Retrieves the physical address of a memory mapped FV\r
\r
-Arguments:\r
- Instance - The FV instance whose base address is going to be\r
- returned\r
- Global - Pointer to ESAL_FWB_GLOBAL that contains all\r
- instance data\r
- FwhInstance - The EFI_FW_VOL_INSTANCE fimrware instance structure\r
- Virtual - Whether CPU is in virtual or physical mode\r
+ Arguments:\r
+ Instance - The FV instance whose base address is going to be\r
+ returned\r
+ Global - Pointer to ESAL_FWB_GLOBAL that contains all\r
+ instance data\r
+ FwhInstance - The EFI_FW_VOL_INSTANCE fimrware instance structure\r
+ Virtual - Whether CPU is in virtual or physical mode\r
\r
-Returns:\r
- EFI_SUCCESS - Successfully returns\r
- EFI_INVALID_PARAMETER - Instance not found\r
+ Returns:\r
+ EFI_SUCCESS - Successfully returns\r
+ EFI_INVALID_PARAMETER - Instance not found\r
\r
--*/\r
{\r
)\r
/*++\r
\r
-Routine Description:\r
- Retrieves the physical address of a memory mapped FV\r
+ Routine Description:\r
+ Retrieves the physical address of a memory mapped FV\r
\r
-Arguments:\r
- Instance - The FV instance whose base address is going to be\r
- returned\r
- Address - Pointer to a caller allocated EFI_PHYSICAL_ADDRESS\r
- that on successful return, contains the base address\r
- of the firmware volume.\r
- Global - Pointer to ESAL_FWB_GLOBAL that contains all\r
- instance data\r
- Virtual - Whether CPU is in virtual or physical mode\r
+ Arguments:\r
+ Instance - The FV instance whose base address is going to be\r
+ returned\r
+ Address - Pointer to a caller allocated EFI_PHYSICAL_ADDRESS\r
+ that on successful return, contains the base\r
+ address of the firmware volume.\r
+ Global - Pointer to ESAL_FWB_GLOBAL that contains all\r
+ instance data\r
+ Virtual - Whether CPU is in virtual or physical mode\r
\r
-Returns:\r
- EFI_SUCCESS - Successfully returns\r
- EFI_INVALID_PARAMETER - Instance not found\r
+ Returns:\r
+ EFI_SUCCESS - Successfully returns\r
+ EFI_INVALID_PARAMETER - Instance not found\r
\r
--*/\r
{\r
)\r
/*++\r
\r
-Routine Description:\r
- Retrieves attributes, insures positive polarity of attribute bits, returns\r
- resulting attributes in output parameter\r
+ Routine Description:\r
+ Retrieves attributes, insures positive polarity of attribute bits, returns\r
+ resulting attributes in output parameter\r
\r
-Arguments:\r
- Instance - The FV instance whose attributes is going to be\r
- returned\r
- Attributes - Output buffer which contains attributes\r
- Global - Pointer to ESAL_FWB_GLOBAL that contains all\r
- instance data\r
- Virtual - Whether CPU is in virtual or physical mode\r
+ Arguments:\r
+ Instance - The FV instance whose attributes is going to be\r
+ returned\r
+ Attributes - Output buffer which contains attributes\r
+ Global - Pointer to ESAL_FWB_GLOBAL that contains all\r
+ instance data\r
+ Virtual - Whether CPU is in virtual or physical mode\r
\r
-Returns:\r
- EFI_SUCCESS - Successfully returns\r
- EFI_INVALID_PARAMETER - Instance not found\r
+ Returns:\r
+ EFI_SUCCESS - Successfully returns\r
+ EFI_INVALID_PARAMETER - Instance not found\r
\r
--*/\r
{\r
)\r
/*++\r
\r
-Routine Description:\r
- Retrieves the starting address of an LBA in an FV\r
-\r
-Arguments:\r
- Instance - The FV instance which the Lba belongs to\r
- Lba - The logical block address\r
- LbaAddress - On output, contains the physical starting address\r
- of the Lba\r
- LbaLength - On output, contains the length of the block\r
- NumOfBlocks - A pointer to a caller allocated UINTN in which the\r
- number of consecutive blocks starting with Lba is\r
- returned. All blocks in this range have a size of\r
- BlockSize\r
- Global - Pointer to ESAL_FWB_GLOBAL that contains all\r
- instance data\r
- Virtual - Whether CPU is in virtual or physical mode\r
-\r
-Returns:\r
- EFI_SUCCESS - Successfully returns\r
- EFI_INVALID_PARAMETER - Instance not found\r
+ Routine Description:\r
+ Retrieves the starting address of an LBA in an FV\r
+\r
+ Arguments:\r
+ Instance - The FV instance which the Lba belongs to\r
+ Lba - The logical block address\r
+ LbaAddress - On output, contains the physical starting address\r
+ of the Lba\r
+ LbaLength - On output, contains the length of the block\r
+ NumOfBlocks - A pointer to a caller allocated UINTN in which the\r
+ number of consecutive blocks starting with Lba is\r
+ returned. All blocks in this range have a size of\r
+ BlockSize\r
+ Global - Pointer to ESAL_FWB_GLOBAL that contains all\r
+ instance data\r
+ Virtual - Whether CPU is in virtual or physical mode\r
+\r
+ Returns:\r
+ EFI_SUCCESS - Successfully returns\r
+ EFI_INVALID_PARAMETER - Instance not found\r
\r
--*/\r
{\r
)\r
/*++\r
\r
-Routine Description:\r
- Modifies the current settings of the firmware volume according to the\r
- input parameter, and returns the new setting of the volume\r
-\r
-Arguments:\r
- Instance - The FV instance whose attributes is going to be\r
- modified\r
- Attributes - On input, it is a pointer to EFI_FVB_ATTRIBUTES_2\r
- containing the desired firmware volume settings.\r
- On successful return, it contains the new settings\r
- of the firmware volume\r
- Global - Pointer to ESAL_FWB_GLOBAL that contains all\r
- instance data\r
- Virtual - Whether CPU is in virtual or physical mode\r
-\r
-Returns:\r
- EFI_SUCCESS - Successfully returns\r
- EFI_ACCESS_DENIED - The volume setting is locked and cannot be modified\r
- EFI_INVALID_PARAMETER - Instance not found, or The attributes requested are\r
- in conflict with the capabilities as declared in the\r
- firmware volume header\r
+ Routine Description:\r
+ Modifies the current settings of the firmware volume according to the\r
+ input parameter, and returns the new setting of the volume\r
+\r
+ Arguments:\r
+ Instance - The FV instance whose attributes is going to be\r
+ modified\r
+ Attributes - On input, it is a pointer to EFI_FVB_ATTRIBUTES_2\r
+ containing the desired firmware volume settings.\r
+ On successful return, it contains the new settings\r
+ of the firmware volume\r
+ Global - Pointer to ESAL_FWB_GLOBAL that contains all\r
+ instance data\r
+ Virtual - Whether CPU is in virtual or physical mode\r
+\r
+ Returns:\r
+ EFI_SUCCESS - Successfully returns\r
+ EFI_ACCESS_DENIED - The volume setting is locked and cannot be modified\r
+ EFI_INVALID_PARAMETER - Instance not found, or The attributes requested are\r
+ in conflict with the capabilities as declared in\r
+ the firmware volume header\r
\r
--*/\r
{\r
Status = GetFvbInstance (Instance, Global, &FwhInstance, Virtual);\r
ASSERT_EFI_ERROR (Status);\r
\r
- AttribPtr = (EFI_FVB_ATTRIBUTES_2 *) &(FwhInstance->VolumeHeader.Attributes);\r
+ AttribPtr =\r
+ (EFI_FVB_ATTRIBUTES_2 *) &(FwhInstance->VolumeHeader.Attributes);\r
OldAttributes = *AttribPtr;\r
Capabilities = OldAttributes & (EFI_FVB2_READ_DISABLED_CAP | \\r
EFI_FVB2_READ_ENABLED_CAP | \\r
//\r
// Some attributes of FV is read only can *not* be set\r
//\r
- if ((OldAttributes & UnchangedAttributes) ^ (*Attributes & UnchangedAttributes)) {\r
+ if ((OldAttributes & UnchangedAttributes) ^\r
+ (*Attributes & UnchangedAttributes)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
//\r
)\r
/*++\r
\r
-Routine Description:\r
-\r
- Retrieves the physical address of the device.\r
+ Routine Description:\r
\r
-Arguments:\r
+ Retrieves the physical address of the device.\r
\r
- This - Calling context\r
- Address - Output buffer containing the address.\r
+ Arguments:\r
\r
-Returns:\r
+ This - Calling context\r
+ Address - Output buffer containing the address.\r
\r
-Returns:\r
- EFI_SUCCESS - Successfully returns\r
+ Returns:\r
+ EFI_SUCCESS - Successfully returns\r
\r
--*/\r
{\r
\r
FvbDevice = FVB_DEVICE_FROM_THIS (This);\r
\r
- return FvbGetPhysicalAddress (FvbDevice->Instance, Address, mFvbModuleGlobal, EfiGoneVirtual ());\r
+ return FvbGetPhysicalAddress (FvbDevice->Instance, Address,\r
+ mFvbModuleGlobal, EfiGoneVirtual ());\r
}\r
\r
EFI_STATUS\r
)\r
/*++\r
\r
-Routine Description:\r
- Retrieve the size of a logical block\r
+ Routine Description:\r
+ Retrieve the size of a logical block\r
\r
-Arguments:\r
- This - Calling context\r
- Lba - Indicates which block to return the size for.\r
- BlockSize - A pointer to a caller allocated UINTN in which\r
- the size of the block is returned\r
- NumOfBlocks - a pointer to a caller allocated UINTN in which the\r
- number of consecutive blocks starting with Lba is\r
- returned. All blocks in this range have a size of\r
- BlockSize\r
+ Arguments:\r
+ This - Calling context\r
+ Lba - Indicates which block to return the size for.\r
+ BlockSize - A pointer to a caller allocated UINTN in which\r
+ the size of the block is returned\r
+ NumOfBlocks - a pointer to a caller allocated UINTN in which the\r
+ number of consecutive blocks starting with Lba is\r
+ returned. All blocks in this range have a size of\r
+ BlockSize\r
\r
-Returns:\r
- EFI_SUCCESS - The firmware volume was read successfully and\r
- contents are in Buffer\r
+ Returns:\r
+ EFI_SUCCESS - The firmware volume was read successfully and\r
+ contents are in Buffer\r
\r
--*/\r
{\r
)\r
/*++\r
\r
-Routine Description:\r
- Retrieves Volume attributes. No polarity translations are done.\r
+ Routine Description:\r
+ Retrieves Volume attributes. No polarity translations are done.\r
\r
-Arguments:\r
- This - Calling context\r
- Attributes - output buffer which contains attributes\r
+ Arguments:\r
+ This - Calling context\r
+ Attributes - output buffer which contains attributes\r
\r
-Returns:\r
- EFI_SUCCESS - Successfully returns\r
+ Returns:\r
+ EFI_SUCCESS - Successfully returns\r
\r
--*/\r
{\r
\r
FvbDevice = FVB_DEVICE_FROM_THIS (This);\r
\r
- return FvbGetVolumeAttributes (FvbDevice->Instance, Attributes, mFvbModuleGlobal, EfiGoneVirtual ());\r
+ return FvbGetVolumeAttributes (FvbDevice->Instance, Attributes,\r
+ mFvbModuleGlobal, EfiGoneVirtual ());\r
}\r
\r
EFI_STATUS\r
)\r
/*++\r
\r
-Routine Description:\r
- Sets Volume attributes. No polarity translations are done.\r
+ Routine Description:\r
+ Sets Volume attributes. No polarity translations are done.\r
\r
-Arguments:\r
- This - Calling context\r
- Attributes - output buffer which contains attributes\r
+ Arguments:\r
+ This - Calling context\r
+ Attributes - output buffer which contains attributes\r
\r
-Returns:\r
- EFI_SUCCESS - Successfully returns\r
+ Returns:\r
+ EFI_SUCCESS - Successfully returns\r
\r
--*/\r
{\r
\r
FvbDevice = FVB_DEVICE_FROM_THIS (This);\r
\r
- return FvbSetVolumeAttributes (FvbDevice->Instance, Attributes, mFvbModuleGlobal, EfiGoneVirtual ());\r
+ return FvbSetVolumeAttributes (FvbDevice->Instance, Attributes,\r
+ mFvbModuleGlobal, EfiGoneVirtual ());\r
}\r
\r
EFI_STATUS\r
)\r
/*++\r
\r
-Routine Description:\r
+ Routine Description:\r
\r
- The EraseBlock() function erases one or more blocks as denoted by the\r
- variable argument list. The entire parameter list of blocks must be verified\r
- prior to erasing any blocks. If a block is requested that does not exist\r
- within the associated firmware volume (it has a larger index than the last\r
- block of the firmware volume), the EraseBlock() function must return\r
- EFI_INVALID_PARAMETER without modifying the contents of the firmware volume.\r
+ The EraseBlock() function erases one or more blocks as denoted by the\r
+ variable argument list. The entire parameter list of blocks must be\r
+ verified prior to erasing any blocks. If a block is requested that does\r
+ not exist within the associated firmware volume (it has a larger index than\r
+ the last block of the firmware volume), the EraseBlock() function must\r
+ return EFI_INVALID_PARAMETER without modifying the contents of the firmware\r
+ volume.\r
\r
-Arguments:\r
- This - Calling context\r
- ... - Starting LBA followed by Number of Lba to erase.\r
- a -1 to terminate the list.\r
+ Arguments:\r
+ This - Calling context\r
+ ... - Starting LBA followed by Number of Lba to erase.\r
+ a -1 to terminate the list.\r
\r
-Returns:\r
- EFI_SUCCESS - The erase request was successfully completed\r
- EFI_ACCESS_DENIED - The firmware volume is in the WriteDisabled state\r
- EFI_DEVICE_ERROR - The block device is not functioning correctly and\r
- could not be written. Firmware device may have been\r
- partially erased\r
+ Returns:\r
+ EFI_SUCCESS - The erase request was successfully completed\r
+ EFI_ACCESS_DENIED - The firmware volume is in the WriteDisabled state\r
+ EFI_DEVICE_ERROR - The block device is not functioning correctly and\r
+ could not be written. Firmware device may have been\r
+ partially erased\r
\r
--*/\r
{\r
\r
FvbDevice = FVB_DEVICE_FROM_THIS (This);\r
\r
- Status = GetFvbInstance (FvbDevice->Instance, mFvbModuleGlobal, &FwhInstance, EfiGoneVirtual ());\r
+ Status = GetFvbInstance (FvbDevice->Instance, mFvbModuleGlobal,\r
+ &FwhInstance, EfiGoneVirtual ());\r
ASSERT_EFI_ERROR (Status);\r
\r
NumOfBlocks = FwhInstance->NumOfBlocks;\r
)\r
/*++\r
\r
-Routine Description:\r
-\r
- Writes data beginning at Lba:Offset from FV. The write terminates either\r
- when *NumBytes of data have been written, or when a block boundary is\r
- reached. *NumBytes is updated to reflect the actual number of bytes\r
- written. The write opertion does not include erase. This routine will\r
- attempt to write only the specified bytes. If the writes do not stick,\r
- it will return an error.\r
-\r
-Arguments:\r
- This - Calling context\r
- Lba - Block in which to begin write\r
- Offset - Offset in the block at which to begin write\r
- NumBytes - On input, indicates the requested write size. On\r
- output, indicates the actual number of bytes written\r
- Buffer - Buffer containing source data for the write.\r
-\r
-Returns:\r
- EFI_SUCCESS - The firmware volume was written successfully\r
- EFI_BAD_BUFFER_SIZE - Write attempted across a LBA boundary. On output,\r
- NumBytes contains the total number of bytes\r
- actually written\r
- EFI_ACCESS_DENIED - The firmware volume is in the WriteDisabled state\r
- EFI_DEVICE_ERROR - The block device is not functioning correctly and\r
- could not be written\r
- EFI_INVALID_PARAMETER - NumBytes or Buffer are NULL\r
+ Routine Description:\r
+\r
+ Writes data beginning at Lba:Offset from FV. The write terminates either\r
+ when *NumBytes of data have been written, or when a block boundary is\r
+ reached. *NumBytes is updated to reflect the actual number of bytes\r
+ written. The write opertion does not include erase. This routine will\r
+ attempt to write only the specified bytes. If the writes do not stick,\r
+ it will return an error.\r
+\r
+ Arguments:\r
+ This - Calling context\r
+ Lba - Block in which to begin write\r
+ Offset - Offset in the block at which to begin write\r
+ NumBytes - On input, indicates the requested write size. On\r
+ output, indicates the actual number of bytes\r
+ written\r
+ Buffer - Buffer containing source data for the write.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - The firmware volume was written successfully\r
+ EFI_BAD_BUFFER_SIZE - Write attempted across a LBA boundary. On output,\r
+ NumBytes contains the total number of bytes\r
+ actually written\r
+ EFI_ACCESS_DENIED - The firmware volume is in the WriteDisabled state\r
+ EFI_DEVICE_ERROR - The block device is not functioning correctly and\r
+ could not be written\r
+ EFI_INVALID_PARAMETER - NumBytes or Buffer are NULL\r
\r
--*/\r
{\r
- return QemuFlashWrite ((EFI_LBA)Lba, (UINTN)Offset, NumBytes, (UINT8 *)Buffer);\r
+ return QemuFlashWrite ((EFI_LBA)Lba, (UINTN)Offset, NumBytes,\r
+ (UINT8 *)Buffer);\r
}\r
\r
EFI_STATUS\r
)\r
/*++\r
\r
-Routine Description:\r
-\r
- Reads data beginning at Lba:Offset from FV. The Read terminates either\r
- when *NumBytes of data have been read, or when a block boundary is\r
- reached. *NumBytes is updated to reflect the actual number of bytes\r
- written. The write opertion does not include erase. This routine will\r
- attempt to write only the specified bytes. If the writes do not stick,\r
- it will return an error.\r
-\r
-Arguments:\r
- This - Calling context\r
- Lba - Block in which to begin Read\r
- Offset - Offset in the block at which to begin Read\r
- NumBytes - On input, indicates the requested write size. On\r
- output, indicates the actual number of bytes Read\r
- Buffer - Buffer containing source data for the Read.\r
-\r
-Returns:\r
- EFI_SUCCESS - The firmware volume was read successfully and\r
- contents are in Buffer\r
- EFI_BAD_BUFFER_SIZE - Read attempted across a LBA boundary. On output,\r
- NumBytes contains the total number of bytes returned\r
- in Buffer\r
- EFI_ACCESS_DENIED - The firmware volume is in the ReadDisabled state\r
- EFI_DEVICE_ERROR - The block device is not functioning correctly and\r
- could not be read\r
- EFI_INVALID_PARAMETER - NumBytes or Buffer are NULL\r
+ Routine Description:\r
+\r
+ Reads data beginning at Lba:Offset from FV. The Read terminates either\r
+ when *NumBytes of data have been read, or when a block boundary is\r
+ reached. *NumBytes is updated to reflect the actual number of bytes\r
+ written. The write opertion does not include erase. This routine will\r
+ attempt to write only the specified bytes. If the writes do not stick,\r
+ it will return an error.\r
+\r
+ Arguments:\r
+ This - Calling context\r
+ Lba - Block in which to begin Read\r
+ Offset - Offset in the block at which to begin Read\r
+ NumBytes - On input, indicates the requested write size. On\r
+ output, indicates the actual number of bytes Read\r
+ Buffer - Buffer containing source data for the Read.\r
+\r
+ Returns:\r
+ EFI_SUCCESS - The firmware volume was read successfully and\r
+ contents are in Buffer\r
+ EFI_BAD_BUFFER_SIZE - Read attempted across a LBA boundary. On output,\r
+ NumBytes contains the total number of bytes\r
+ returned in Buffer\r
+ EFI_ACCESS_DENIED - The firmware volume is in the ReadDisabled state\r
+ EFI_DEVICE_ERROR - The block device is not functioning correctly and\r
+ could not be read\r
+ EFI_INVALID_PARAMETER - NumBytes or Buffer are NULL\r
\r
--*/\r
{\r
- return QemuFlashRead ((EFI_LBA)Lba, (UINTN)Offset, NumBytes, (UINT8 *)Buffer);\r
+ return QemuFlashRead ((EFI_LBA)Lba, (UINTN)Offset, NumBytes,\r
+ (UINT8 *)Buffer);\r
}\r
\r
EFI_STATUS\r
)\r
/*++\r
\r
-Routine Description:\r
- Check the integrity of firmware volume header\r
+ Routine Description:\r
+ Check the integrity of firmware volume header\r
\r
-Arguments:\r
- FwVolHeader - A pointer to a firmware volume header\r
+ Arguments:\r
+ FwVolHeader - A pointer to a firmware volume header\r
\r
-Returns:\r
- EFI_SUCCESS - The firmware volume is consistent\r
- EFI_NOT_FOUND - The firmware volume has corrupted. So it is not an FV\r
+ Returns:\r
+ EFI_SUCCESS - The firmware volume is consistent\r
+ EFI_NOT_FOUND - The firmware volume has corrupted. So it is not an\r
+ FV\r
\r
--*/\r
{\r
// Verify the header checksum\r
//\r
\r
- Checksum = CalculateSum16 ((UINT16 *) FwVolHeader, FwVolHeader->HeaderLength);\r
+ Checksum = CalculateSum16 ((UINT16 *) FwVolHeader,\r
+ FwVolHeader->HeaderLength);\r
if (Checksum != 0) {\r
UINT16 Expected;\r
\r
UINTN Offset;\r
UINTN Start;\r
\r
- DEBUG ((EFI_D_INFO, "Variable FV header is not valid. It will be reinitialized.\n"));\r
+ DEBUG ((EFI_D_INFO,\r
+ "Variable FV header is not valid. It will be reinitialized.\n"));\r
\r
//\r
// Get FvbInfo to provide in FwhInstance.\r
)\r
/*++\r
\r
-Routine Description:\r
- This function does common initialization for FVB services\r
+ Routine Description:\r
+ This function does common initialization for FVB services\r
\r
-Arguments:\r
+ Arguments:\r
\r
-Returns:\r
+ Returns:\r
\r
--*/\r
{\r
//\r
// Return an error so image will be unloaded\r
//\r
- DEBUG ((EFI_D_INFO, "QEMU flash was not detected. Writable FVB is not being installed.\n"));\r
+ DEBUG ((EFI_D_INFO,\r
+ "QEMU flash was not detected. Writable FVB is not being installed.\n"));\r
return EFI_WRITE_PROTECTED;\r
}\r
\r
\r
Status = InitializeVariableFvHeader ();\r
if (EFI_ERROR (Status)) {\r
- DEBUG ((EFI_D_INFO, "QEMU Flash: Unable to initialize variable FV header\n"));\r
+ DEBUG ((EFI_D_INFO,\r
+ "QEMU Flash: Unable to initialize variable FV header\n"));\r
return EFI_WRITE_PROTECTED;\r
}\r
\r
}\r
}\r
\r
- BufferSize = (sizeof (EFI_FW_VOL_INSTANCE) + FwVolHeader->HeaderLength - sizeof (EFI_FIRMWARE_VOLUME_HEADER));\r
+ BufferSize = (sizeof (EFI_FW_VOL_INSTANCE) +\r
+ FwVolHeader->HeaderLength -\r
+ sizeof (EFI_FIRMWARE_VOLUME_HEADER)\r
+ );\r
\r
//\r
// Only need to allocate once. There is only one copy of physical memory for\r
// the private data of each FV instance. But in virtual mode or in physical\r
// mode, the address of the the physical memory may be different.\r
//\r
- mFvbModuleGlobal->FvInstance[FVB_PHYSICAL] = AllocateRuntimePool (BufferSize);\r
+ mFvbModuleGlobal->FvInstance[FVB_PHYSICAL] = AllocateRuntimePool (\r
+ BufferSize);\r
ASSERT (mFvbModuleGlobal->FvInstance[FVB_PHYSICAL] != NULL);\r
\r
//\r
FwhInstance->FvBase[FVB_PHYSICAL] = (UINTN) BaseAddress;\r
FwhInstance->FvBase[FVB_VIRTUAL] = (UINTN) BaseAddress;\r
\r
- CopyMem ((UINTN *) &(FwhInstance->VolumeHeader), (UINTN *) FwVolHeader, FwVolHeader->HeaderLength);\r
+ CopyMem ((UINTN *) &(FwhInstance->VolumeHeader), (UINTN *) FwVolHeader,\r
+ FwVolHeader->HeaderLength);\r
FwVolHeader = &(FwhInstance->VolumeHeader);\r
EfiInitializeLock (&(FwhInstance->FvbDevLock), TPL_HIGH_LEVEL);\r
\r
NumOfBlocks = 0;\r
\r
- for (PtrBlockMapEntry = FwVolHeader->BlockMap; PtrBlockMapEntry->NumBlocks != 0; PtrBlockMapEntry++) {\r
+ for (PtrBlockMapEntry = FwVolHeader->BlockMap;\r
+ PtrBlockMapEntry->NumBlocks != 0;\r
+ PtrBlockMapEntry++) {\r
//\r
// Get the maximum size of a block.\r
//\r
// Set up the devicepath\r
//\r
if (FwVolHeader->ExtHeaderOffset == 0) {\r
+ FV_MEMMAP_DEVICE_PATH *FvMemmapDevicePath;\r
+\r
//\r
// FV does not contains extension header, then produce MEMMAP_DEVICE_PATH\r
//\r
- FvbDevice->DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) AllocateCopyPool (sizeof (FV_MEMMAP_DEVICE_PATH), &mFvMemmapDevicePathTemplate);\r
- ((FV_MEMMAP_DEVICE_PATH *) FvbDevice->DevicePath)->MemMapDevPath.StartingAddress = BaseAddress;\r
- ((FV_MEMMAP_DEVICE_PATH *) FvbDevice->DevicePath)->MemMapDevPath.EndingAddress = BaseAddress + FwVolHeader->FvLength - 1;\r
+ FvMemmapDevicePath = AllocateCopyPool (sizeof (FV_MEMMAP_DEVICE_PATH),\r
+ &mFvMemmapDevicePathTemplate);\r
+ FvMemmapDevicePath->MemMapDevPath.StartingAddress = BaseAddress;\r
+ FvMemmapDevicePath->MemMapDevPath.EndingAddress =\r
+ BaseAddress + FwVolHeader->FvLength - 1;\r
+ FvbDevice->DevicePath = (EFI_DEVICE_PATH_PROTOCOL *)FvMemmapDevicePath;\r
} else {\r
- FvbDevice->DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) AllocateCopyPool (sizeof (FV_PIWG_DEVICE_PATH), &mFvPIWGDevicePathTemplate);\r
+ FV_PIWG_DEVICE_PATH *FvPiwgDevicePath;\r
+\r
+ FvPiwgDevicePath = AllocateCopyPool (sizeof (FV_PIWG_DEVICE_PATH),\r
+ &mFvPIWGDevicePathTemplate);\r
CopyGuid (\r
- &((FV_PIWG_DEVICE_PATH *)FvbDevice->DevicePath)->FvDevPath.FvName,\r
+ &FvPiwgDevicePath->FvDevPath.FvName,\r
(GUID *)(UINTN)(BaseAddress + FwVolHeader->ExtHeaderOffset)\r
);\r
+ FvbDevice->DevicePath = (EFI_DEVICE_PATH_PROTOCOL *)FvPiwgDevicePath;\r
}\r
\r
//\r
- // Find a handle with a matching device path that has supports FW Block protocol\r
+ // Find a handle with a matching device path that has supports FW Block\r
+ // protocol\r
//\r
- Status = gBS->LocateDevicePath (&gEfiFirmwareVolumeBlockProtocolGuid, &FvbDevice->DevicePath, &FwbHandle);\r
+ Status = gBS->LocateDevicePath (&gEfiFirmwareVolumeBlockProtocolGuid,\r
+ &FvbDevice->DevicePath, &FwbHandle);\r
if (EFI_ERROR (Status)) {\r
//\r
// LocateDevicePath fails so install a new interface and device path\r
projects / mirror_edk2.git / commitdiff