diff options
| author | Guo Mang <mang.guo@intel.com> | 2017-04-27 11:26:47 +0800 |
|---|---|---|
| committer | Guo Mang <mang.guo@intel.com> | 2017-04-27 13:02:36 +0800 |
| commit | 7e05ba1227ee2531cfb156b06f23a28d7ab8ef57 (patch) | |
| tree | c72101b4464a7b35ca83f7f4177d7a41194d670a /ArmPlatformPkg/FileSystem | |
| parent | 671af2a59d05554ca2e49551562773ef914441da (diff) | |
| download | edk2-platforms-7e05ba1227ee2531cfb156b06f23a28d7ab8ef57.tar.xz | |
ArmPlatformPkg: Remove unused Package
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'ArmPlatformPkg/FileSystem')
| -rw-r--r-- | ArmPlatformPkg/FileSystem/BootMonFs/BootMonFs.inf | 61 | ||||
| -rw-r--r-- | ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsApi.h | 388 | ||||
| -rw-r--r-- | ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsDir.c | 766 | ||||
| -rw-r--r-- | ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsEntryPoint.c | 529 | ||||
| -rw-r--r-- | ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsHw.h | 57 | ||||
| -rw-r--r-- | ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsImages.c | 222 | ||||
| -rw-r--r-- | ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsInternal.h | 101 | ||||
| -rw-r--r-- | ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsOpenClose.c | 795 | ||||
| -rw-r--r-- | ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsReadWrite.c | 259 | ||||
| -rw-r--r-- | ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsUnsupported.c | 37 |
10 files changed, 0 insertions, 3215 deletions
diff --git a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFs.inf b/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFs.inf deleted file mode 100644 index b42d205a2b..0000000000 --- a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFs.inf +++ /dev/null @@ -1,61 +0,0 @@ -#/** @file
-# Support for ARM Boot Monitor File System
-#
-# Copyright (c) 2012-2015, ARM Ltd. All rights reserved.<BR>
-#
-# This program and the accompanying materials
-# are licensed and made available under the terms and conditions of the BSD License
-# which accompanies this distribution. The full text of the license may be found at
-# http://opensource.org/licenses/bsd-license.php
-#
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-#
-#**/
-
-[Defines]
- INF_VERSION = 0x00010005
- BASE_NAME = BootMonFs
- FILE_GUID = 7abbc454-f737-4322-931c-b1bb62a01d6f
- MODULE_TYPE = UEFI_DRIVER
- VERSION_STRING = 1.0
-
- ENTRY_POINT = BootMonFsEntryPoint
-
-[Sources]
- BootMonFsEntryPoint.c
- BootMonFsOpenClose.c
- BootMonFsDir.c
- BootMonFsImages.c
- BootMonFsReadWrite.c
- BootMonFsUnsupported.c
-
-[Packages]
- ArmPlatformPkg/ArmPlatformPkg.dec
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
-
-[LibraryClasses]
- BaseLib
- DevicePathLib
- MemoryAllocationLib
- PrintLib
- UefiDriverEntryPoint
- UefiLib
-
-[Guids]
- gArmBootMonFsFileInfoGuid
- gEfiFileSystemInfoGuid
- gEfiFileInfoGuid
- gEfiFileSystemVolumeLabelInfoIdGuid
-
-[Pcd]
- gArmPlatformTokenSpaceGuid.PcdBootMonFsSupportedDevicePaths
-
-[Protocols]
- gEfiDiskIoProtocolGuid
- gEfiBlockIoProtocolGuid
- gEfiSimpleFileSystemProtocolGuid
- gEfiDevicePathProtocolGuid
- gEfiDevicePathFromTextProtocolGuid
-
diff --git a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsApi.h b/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsApi.h deleted file mode 100644 index d690520a0f..0000000000 --- a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsApi.h +++ /dev/null @@ -1,388 +0,0 @@ -/** @file
-*
-* Copyright (c) 2012-2014, ARM Limited. All rights reserved.
-*
-* This program and the accompanying materials
-* are licensed and made available under the terms and conditions of the BSD License
-* which accompanies this distribution. The full text of the license may be found at
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#ifndef __BOOTMON_FS_API_H
-#define __BOOTMON_FS_API_H
-
-#include <Protocol/SimpleFileSystem.h>
-
-EFI_STATUS
-BootMonFsInitialize (
- IN BOOTMON_FS_INSTANCE *Instance
- );
-
-UINT32
-BootMonFsChecksum (
- IN VOID *Data,
- IN UINT32 Size
- );
-
-EFI_STATUS
-BootMonFsComputeFooterChecksum (
- IN OUT HW_IMAGE_DESCRIPTION *Footer
- );
-
-EFIAPI
-EFI_STATUS
-OpenBootMonFsOpenVolume (
- IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *This,
- OUT EFI_FILE_PROTOCOL **Root
- );
-
-UINT32
-BootMonFsGetImageLength (
- IN BOOTMON_FS_FILE *File
- );
-
-UINTN
-BootMonFsGetPhysicalSize (
- IN BOOTMON_FS_FILE* File
- );
-
-EFI_STATUS
-BootMonFsCreateFile (
- IN BOOTMON_FS_INSTANCE *Instance,
- OUT BOOTMON_FS_FILE **File
- );
-
-EFIAPI
-EFI_STATUS
-BootMonFsGetInfo (
- IN EFI_FILE_PROTOCOL *This,
- IN EFI_GUID *InformationType,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- );
-
-EFIAPI
-EFI_STATUS
-BootMonFsReadDirectory (
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- );
-
-EFIAPI
-EFI_STATUS
-BootMonFsFlushDirectory (
- IN EFI_FILE_PROTOCOL *This
- );
-
-/**
- Flush all modified data associated with a file to a device.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that is the
- file handle to flush.
-
- @retval EFI_SUCCESS The data was flushed.
- @retval EFI_ACCESS_DENIED The file was opened read-only.
- @retval EFI_DEVICE_ERROR The device reported an error.
- @retval EFI_VOLUME_FULL The volume is full.
- @retval EFI_OUT_OF_RESOURCES Not enough resources were available to flush the data.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsFlushFile (
- IN EFI_FILE_PROTOCOL *This
- );
-
-/**
- Close a specified file handle.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that is the file
- handle to close.
-
- @retval EFI_SUCCESS The file was closed.
- @retval EFI_INVALID_PARAMETER The parameter "This" is NULL or is not an open
- file handle.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsCloseFile (
- IN EFI_FILE_PROTOCOL *This
- );
-
-/**
- Open a file on the boot monitor file system.
-
- The boot monitor file system does not allow for sub-directories. There is only
- one directory, the root one. On any attempt to create a directory, the function
- returns in error with the EFI_WRITE_PROTECTED error code.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that is
- the file handle to source location.
- @param[out] NewHandle A pointer to the location to return the opened
- handle for the new file.
- @param[in] FileName The Null-terminated string of the name of the file
- to be opened.
- @param[in] OpenMode The mode to open the file : Read or Read/Write or
- Read/Write/Create
- @param[in] Attributes Attributes of the file in case of a file creation
-
- @retval EFI_SUCCESS The file was open.
- @retval EFI_NOT_FOUND The specified file could not be found or the specified
- directory in which to create a file could not be found.
- @retval EFI_DEVICE_ERROR The device reported an error.
- @retval EFI_WRITE_PROTECTED Attempt to create a directory. This is not possible
- with the Boot Monitor file system.
- @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the file.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsOpenFile (
- IN EFI_FILE_PROTOCOL *This,
- OUT EFI_FILE_PROTOCOL **NewHandle,
- IN CHAR16 *FileName,
- IN UINT64 OpenMode,
- IN UINT64 Attributes
- );
-
-/**
- Read data from an open file.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that
- is the file handle to read data from.
- @param[in out] BufferSize On input, the size of the Buffer. On output, the
- amount of data returned in Buffer. In both cases,
- the size is measured in bytes.
- @param[out] Buffer The buffer into which the data is read.
-
- @retval EFI_SUCCESS The data was read.
- @retval EFI_DEVICE_ERROR On entry, the current file position is
- beyond the end of the file, or the device
- reported an error while performing the read
- operation.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsReadFile (
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- );
-
-EFIAPI
-EFI_STATUS
-BootMonFsSetDirPosition (
- IN EFI_FILE_PROTOCOL *This,
- IN UINT64 Position
- );
-
-EFIAPI
-EFI_STATUS
-BootMonFsGetPosition (
- IN EFI_FILE_PROTOCOL *This,
- OUT UINT64 *Position
- );
-
-/**
- Write data to an open file.
-
- The data is not written to the flash yet. It will be written when the file
- will be either read, closed or flushed.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that
- is the file handle to write data to.
- @param[in out] BufferSize On input, the size of the Buffer. On output, the
- size of the data actually written. In both cases,
- the size is measured in bytes.
- @param[in] Buffer The buffer of data to write.
-
- @retval EFI_SUCCESS The data was written.
- @retval EFI_ACCESS_DENIED The file was opened read only.
- @retval EFI_OUT_OF_RESOURCES Unable to allocate the buffer to store the
- data to write.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsWriteFile (
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- );
-
-EFIAPI
-EFI_STATUS
-BootMonFsDeleteFail (
- IN EFI_FILE_PROTOCOL *This
- );
-
-/**
- Close and delete a file from the boot monitor file system.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that is the file
- handle to delete.
-
- @retval EFI_SUCCESS The file was closed and deleted.
- @retval EFI_INVALID_PARAMETER The parameter "This" is NULL or is not an open
- file handle.
- @retval EFI_WARN_DELETE_FAILURE The handle was closed, but the file was not deleted.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsDelete (
- IN EFI_FILE_PROTOCOL *This
- );
-
-/**
- Set a file's current position.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that is
- the file handle to set the requested position on.
- @param[in] Position The byte position from the start of the file to set.
-
- @retval EFI_SUCCESS The position was set.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsSetPosition (
- IN EFI_FILE_PROTOCOL *This,
- IN UINT64 Position
- );
-
-/**
- Return a file's current position.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that is
- the file handle to get the current position on.
- @param[out] Position The address to return the file's current position value.
-
- @retval EFI_SUCCESS The position was returned.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsGetPosition(
- IN EFI_FILE_PROTOCOL *This,
- OUT UINT64 *Position
- );
-
-//
-// UNSUPPORTED OPERATIONS
-//
-
-EFIAPI
-EFI_STATUS
-BootMonFsGetPositionUnsupported (
- IN EFI_FILE_PROTOCOL *This,
- OUT UINT64 *Position
- );
-
-/**
- Set information about a file or a volume.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that
- is the file handle the information is for.
- @param[in] InformationType The type identifier for the information being set :
- EFI_FILE_INFO_ID or EFI_FILE_SYSTEM_INFO_ID or
- EFI_FILE_SYSTEM_VOLUME_LABEL_ID
- @param[in] BufferSize The size, in bytes, of Buffer.
- @param[in] Buffer A pointer to the data buffer to write. The type of the
- data inside the buffer is indicated by InformationType.
-
- @retval EFI_SUCCESS The information was set.
- @retval EFI_UNSUPPORTED The InformationType is not known.
- @retval EFI_DEVICE_ERROR The last issued semi-hosting operation failed.
- @retval EFI_ACCESS_DENIED An attempt is made to change the name of a file
- to a file that is already present.
- @retval EFI_ACCESS_DENIED An attempt is being made to change the
- EFI_FILE_DIRECTORY Attribute.
- @retval EFI_ACCESS_DENIED InformationType is EFI_FILE_INFO_ID and
- the file was opened in read-only mode and an
- attempt is being made to modify a field other
- than Attribute.
- @retval EFI_WRITE_PROTECTED An attempt is being made to modify a read-only
- attribute.
- @retval EFI_BAD_BUFFER_SIZE The size of the buffer is lower than that indicated by
- the data inside the buffer.
- @retval EFI_OUT_OF_RESOURCES A allocation needed to process the request failed.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsSetInfo (
- IN EFI_FILE_PROTOCOL *This,
- IN EFI_GUID *InformationType,
- IN UINTN BufferSize,
- IN VOID *Buffer
- );
-
-//
-// Directory API
-//
-
-EFI_STATUS
-BootMonFsOpenDirectory (
- OUT EFI_FILE_PROTOCOL **NewHandle,
- IN CHAR16 *FileName,
- IN BOOTMON_FS_INSTANCE *Volume
- );
-
-//
-// Internal API
-//
-
-/**
- Search for a file given its name coded in Ascii.
-
- When searching through the files of the volume, if a file is currently not
- open, its name was written on the media and is kept in RAM in the
- "HwDescription.Footer.Filename[]" field of the file's description.
-
- If a file is currently open, its name might not have been written on the
- media yet, and as the "HwDescription" is a mirror in RAM of what is on the
- media the "HwDescription.Footer.Filename[]" might be outdated. In that case,
- the up to date name of the file is stored in the "Info" field of the file's
- description.
-
- @param[in] Instance Pointer to the description of the volume in which
- the file has to be search for.
- @param[in] AsciiFileName Name of the file.
-
- @param[out] File Pointer to the description of the file if the
- file was found.
-
- @retval EFI_SUCCESS The file was found.
- @retval EFI_NOT_FOUND The file was not found.
-
-**/
-EFI_STATUS
-BootMonGetFileFromAsciiFileName (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN CHAR8* AsciiFileName,
- OUT BOOTMON_FS_FILE **File
- );
-
-EFI_STATUS
-BootMonGetFileFromPosition (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN UINTN Position,
- OUT BOOTMON_FS_FILE **File
- );
-
-#endif
diff --git a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsDir.c b/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsDir.c deleted file mode 100644 index 64ea0ec680..0000000000 --- a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsDir.c +++ /dev/null @@ -1,766 +0,0 @@ -/** @file
-*
-* Copyright (c) 2012-2014, ARM Limited. All rights reserved.
-*
-* This program and the accompanying materials
-* are licensed and made available under the terms and conditions of the BSD License
-* which accompanies this distribution. The full text of the license may be found at
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#include "BootMonFsInternal.h"
-
-EFIAPI
-EFI_STATUS
-OpenBootMonFsOpenVolume (
- IN EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *This,
- OUT EFI_FILE_PROTOCOL **Root
- )
-{
- BOOTMON_FS_INSTANCE *Instance;
-
- Instance = BOOTMON_FS_FROM_FS_THIS (This);
- if (Instance == NULL) {
- return EFI_DEVICE_ERROR;
- }
-
- Instance->RootFile->Info->Attribute = EFI_FILE_READ_ONLY | EFI_FILE_DIRECTORY;
-
- *Root = &Instance->RootFile->File;
-
- return EFI_SUCCESS;
-}
-
-UINT32
-BootMonFsGetImageLength (
- IN BOOTMON_FS_FILE *File
- )
-{
- UINT32 Index;
- UINT32 FileSize;
- LIST_ENTRY *RegionToFlushLink;
- BOOTMON_FS_FILE_REGION *Region;
-
- FileSize = 0;
-
- // Look at all Flash areas to determine file size
- for (Index = 0; Index < HW_IMAGE_DESCRIPTION_REGION_MAX; Index++) {
- FileSize += File->HwDescription.Region[Index].Size;
- }
-
- // Add the regions that have not been flushed yet
- for (RegionToFlushLink = GetFirstNode (&File->RegionToFlushLink);
- !IsNull (&File->RegionToFlushLink, RegionToFlushLink);
- RegionToFlushLink = GetNextNode (&File->RegionToFlushLink, RegionToFlushLink)
- )
- {
- Region = (BOOTMON_FS_FILE_REGION*)RegionToFlushLink;
- if (Region->Offset + Region->Size > FileSize) {
- FileSize += Region->Offset + Region->Size;
- }
- }
-
- return FileSize;
-}
-
-UINTN
-BootMonFsGetPhysicalSize (
- IN BOOTMON_FS_FILE* File
- )
-{
- // Return 0 for files that haven't yet been flushed to media
- if (File->HwDescription.RegionCount == 0) {
- return 0;
- }
-
- return ((File->HwDescription.BlockEnd - File->HwDescription.BlockStart) + 1 )
- * File->Instance->Media->BlockSize;
-}
-
-EFIAPI
-EFI_STATUS
-BootMonFsSetDirPosition (
- IN EFI_FILE_PROTOCOL *This,
- IN UINT64 Position
- )
-{
- BOOTMON_FS_FILE *File;
-
- File = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (File == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- // UEFI Spec section 12.5:
- // "The seek request for nonzero is not valid on open directories."
- if (Position != 0) {
- return EFI_UNSUPPORTED;
- }
- File->Position = Position;
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-BootMonFsOpenDirectory (
- OUT EFI_FILE_PROTOCOL **NewHandle,
- IN CHAR16 *FileName,
- IN BOOTMON_FS_INSTANCE *Volume
- )
-{
- ASSERT(0);
-
- return EFI_UNSUPPORTED;
-}
-
-STATIC
-EFI_STATUS
-GetFileSystemVolumeLabelInfo (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- UINTN Size;
- EFI_FILE_SYSTEM_VOLUME_LABEL *Label;
- EFI_STATUS Status;
-
- Label = Buffer;
-
- // Value returned by StrSize includes null terminator.
- Size = SIZE_OF_EFI_FILE_SYSTEM_VOLUME_LABEL
- + StrSize (Instance->FsInfo.VolumeLabel);
-
- if (*BufferSize >= Size) {
- CopyMem (&Label->VolumeLabel, &Instance->FsInfo.VolumeLabel, Size);
- Status = EFI_SUCCESS;
- } else {
- Status = EFI_BUFFER_TOO_SMALL;
- }
- *BufferSize = Size;
- return Status;
-}
-
-// Helper function that calculates a rough "free space" by:
-// - Taking the media size
-// - Subtracting the sum of all file sizes
-// - Subtracting the block size times the number of files
-// (To account for the blocks containing the HW_IMAGE_INFO
-STATIC
-UINT64
-ComputeFreeSpace (
- IN BOOTMON_FS_INSTANCE *Instance
- )
-{
- LIST_ENTRY *FileLink;
- UINT64 FileSizeSum;
- UINT64 MediaSize;
- UINTN NumFiles;
- EFI_BLOCK_IO_MEDIA *Media;
- BOOTMON_FS_FILE *File;
-
- Media = Instance->BlockIo->Media;
- MediaSize = Media->BlockSize * (Media->LastBlock + 1);
-
- NumFiles = 0;
- FileSizeSum = 0;
- for (FileLink = GetFirstNode (&Instance->RootFile->Link);
- !IsNull (&Instance->RootFile->Link, FileLink);
- FileLink = GetNextNode (&Instance->RootFile->Link, FileLink)
- )
- {
- File = BOOTMON_FS_FILE_FROM_LINK_THIS (FileLink);
- FileSizeSum += BootMonFsGetImageLength (File);
-
- NumFiles++;
- }
-
- return MediaSize - (FileSizeSum + (Media->BlockSize + NumFiles));
-}
-
-STATIC
-EFI_STATUS
-GetFilesystemInfo (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- EFI_STATUS Status;
-
- if (*BufferSize >= Instance->FsInfo.Size) {
- Instance->FsInfo.FreeSpace = ComputeFreeSpace (Instance);
- CopyMem (Buffer, &Instance->FsInfo, Instance->FsInfo.Size);
- Status = EFI_SUCCESS;
- } else {
- Status = EFI_BUFFER_TOO_SMALL;
- }
-
- *BufferSize = Instance->FsInfo.Size;
- return Status;
-}
-
-STATIC
-EFI_STATUS
-GetFileInfo (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN BOOTMON_FS_FILE *File,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- EFI_FILE_INFO *Info;
- UINTN ResultSize;
-
- ResultSize = SIZE_OF_EFI_FILE_INFO + StrSize (File->Info->FileName);
-
- if (*BufferSize < ResultSize) {
- *BufferSize = ResultSize;
- return EFI_BUFFER_TOO_SMALL;
- }
-
- Info = Buffer;
-
- CopyMem (Info, File->Info, ResultSize);
- // Size of the information
- Info->Size = ResultSize;
-
- *BufferSize = ResultSize;
-
- return EFI_SUCCESS;
-}
-
-STATIC
-EFI_STATUS
-GetBootMonFsFileInfo (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN BOOTMON_FS_FILE *File,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- EFI_STATUS Status;
- BOOTMON_FS_FILE_INFO *Info;
- UINTN ResultSize;
- UINTN Index;
-
- if (File == Instance->RootFile) {
- Status = EFI_UNSUPPORTED;
- } else {
- ResultSize = SIZE_OF_BOOTMON_FS_FILE_INFO;
-
- if (*BufferSize < ResultSize) {
- *BufferSize = ResultSize;
- Status = EFI_BUFFER_TOO_SMALL;
- } else {
- Info = Buffer;
-
- // Zero out the structure
- ZeroMem (Info, ResultSize);
-
- // Fill in the structure
- Info->Size = ResultSize;
-
- Info->EntryPoint = File->HwDescription.EntryPoint;
- Info->RegionCount = File->HwDescription.RegionCount;
- for (Index = 0; Index < File->HwDescription.RegionCount; Index++) {
- Info->Region[Index].LoadAddress = File->HwDescription.Region[Index].LoadAddress;
- Info->Region[Index].Size = File->HwDescription.Region[Index].Size;
- Info->Region[Index].Offset = File->HwDescription.Region[Index].Offset;
- Info->Region[Index].Checksum = File->HwDescription.Region[Index].Checksum;
- }
- *BufferSize = ResultSize;
- Status = EFI_SUCCESS;
- }
- }
-
- return Status;
-}
-
-/**
- Set the name of a file.
-
- This is a helper function for SetFileInfo().
-
- @param[in] Instance A pointer to the description of the volume
- the file belongs to.
- @param[in] File A pointer to the description of the file.
- @param[in] FileName A pointer to the new name of the file.
-
- @retval EFI_SUCCESS The name was set.
- @retval EFI_ACCESS_DENIED An attempt is made to change the name of a file
- to a file that is already present.
-
-**/
-STATIC
-EFI_STATUS
-SetFileName (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN BOOTMON_FS_FILE *File,
- IN CONST CHAR16 *FileName
- )
-{
- CHAR8 AsciiFileName[MAX_NAME_LENGTH];
- BOOTMON_FS_FILE *SameFile;
-
- // If the file path start with a \ strip it. The EFI Shell may
- // insert a \ in front of the file name.
- if (FileName[0] == L'\\') {
- FileName++;
- }
-
- UnicodeStrToAsciiStrS (FileName, AsciiFileName, MAX_NAME_LENGTH);
-
- if (BootMonGetFileFromAsciiFileName (
- File->Instance,
- AsciiFileName,
- &SameFile
- ) != EFI_NOT_FOUND) {
- // A file with that name already exists.
- return EFI_ACCESS_DENIED;
- } else {
- // OK, change the filename.
- AsciiStrToUnicodeStrS (AsciiFileName, File->Info->FileName,
- (File->Info->Size - SIZE_OF_EFI_FILE_INFO) / sizeof (CHAR16));
- return EFI_SUCCESS;
- }
-}
-
-/**
- Set the size of a file.
-
- This is a helper function for SetFileInfo().
-
- @param[in] Instance A pointer to the description of the volume
- the file belongs to.
- @param[in] File A pointer to the description of the file.
- @param[in] NewSize The requested new size for the file.
-
- @retval EFI_SUCCESS The size was set.
- @retval EFI_OUT_OF_RESOURCES An allocation needed to process the request failed.
-
-**/
-STATIC
-EFI_STATUS
-SetFileSize (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN BOOTMON_FS_FILE *BootMonFsFile,
- IN UINTN NewSize
- )
-{
- EFI_STATUS Status;
- UINT32 OldSize;
- LIST_ENTRY *RegionToFlushLink;
- LIST_ENTRY *NextRegionToFlushLink;
- BOOTMON_FS_FILE_REGION *Region;
- EFI_FILE_PROTOCOL *File;
- CHAR8 *Buffer;
- UINTN BufferSize;
- UINT64 StoredPosition;
-
- OldSize = BootMonFsFile->Info->FileSize;
-
- //
- // In case of file truncation, force the regions waiting for writing to
- // not overflow the new size of the file.
- //
- if (NewSize < OldSize) {
- for (RegionToFlushLink = GetFirstNode (&BootMonFsFile->RegionToFlushLink);
- !IsNull (&BootMonFsFile->RegionToFlushLink, RegionToFlushLink);
- )
- {
- NextRegionToFlushLink = GetNextNode (&BootMonFsFile->RegionToFlushLink, RegionToFlushLink);
- Region = (BOOTMON_FS_FILE_REGION*)RegionToFlushLink;
- if (Region->Offset > NewSize) {
- RemoveEntryList (RegionToFlushLink);
- FreePool (Region->Buffer);
- FreePool (Region);
- } else {
- Region->Size = MIN (Region->Size, NewSize - Region->Offset);
- }
- RegionToFlushLink = NextRegionToFlushLink;
- }
-
- } else if (NewSize > OldSize) {
- // Increasing a file's size is potentially complicated as it may require
- // moving the image description on media. The simplest way to do it is to
- // seek past the end of the file (which is valid in UEFI) and perform a
- // Write.
- File = &BootMonFsFile->File;
-
- // Save position
- Status = File->GetPosition (File, &StoredPosition);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- // Set position at the end of the file
- Status = File->SetPosition (File, OldSize);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- BufferSize = NewSize - OldSize;
- Buffer = AllocateZeroPool (BufferSize);
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- Status = File->Write (File, &BufferSize, Buffer);
- FreePool (Buffer);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- // Restore saved position
- Status = File->SetPosition (File, StoredPosition);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- BootMonFsFile->Info->FileSize = NewSize;
-
- return EFI_SUCCESS;
-}
-
-/**
- Set information about a file.
-
- @param[in] Instance A pointer to the description of the volume
- the file belongs to.
- @param[in] File A pointer to the description of the file.
- @param[in] Info A pointer to the file information to write.
-
- @retval EFI_SUCCESS The information was set.
- @retval EFI_ACCESS_DENIED An attempt is being made to change the
- EFI_FILE_DIRECTORY Attribute.
- @retval EFI_ACCESS_DENIED The file was opened in read-only mode and an
- attempt is being made to modify a field other
- than Attribute.
- @retval EFI_ACCESS_DENIED An attempt is made to change the name of a file
- to a file that is already present.
- @retval EFI_WRITE_PROTECTED An attempt is being made to modify a read-only
- attribute.
- @retval EFI_OUT_OF_RESOURCES An allocation needed to process the request
- failed.
-
-**/
-STATIC
-EFI_STATUS
-SetFileInfo (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN BOOTMON_FS_FILE *File,
- IN EFI_FILE_INFO *Info
- )
-{
- EFI_STATUS Status;
- BOOLEAN FileSizeIsDifferent;
- BOOLEAN FileNameIsDifferent;
- BOOLEAN TimeIsDifferent;
-
- //
- // A directory can not be changed to a file and a file can
- // not be changed to a directory.
- //
- if ((Info->Attribute & EFI_FILE_DIRECTORY) !=
- (File->Info->Attribute & EFI_FILE_DIRECTORY) ) {
- return EFI_ACCESS_DENIED;
- }
-
- FileSizeIsDifferent = (Info->FileSize != File->Info->FileSize);
- FileNameIsDifferent = (StrnCmp (
- Info->FileName,
- File->Info->FileName,
- MAX_NAME_LENGTH - 1
- ) != 0);
- //
- // Check if the CreateTime, LastAccess or ModificationTime
- // have been changed. The file system does not support file
- // timestamps thus the three times in "File->Info" are
- // always equal to zero. The following comparison actually
- // checks if all three times are still equal to 0 or not.
- //
- TimeIsDifferent = CompareMem (
- &Info->CreateTime,
- &File->Info->CreateTime,
- 3 * sizeof (EFI_TIME)
- ) != 0;
-
- //
- // For a file opened in read-only mode, only the Attribute field can be
- // modified. The root directory open mode is forced to read-only at opening
- // thus the following test protects the root directory to be somehow modified.
- //
- if (File->OpenMode == EFI_FILE_MODE_READ) {
- if (FileSizeIsDifferent || FileNameIsDifferent || TimeIsDifferent) {
- return EFI_ACCESS_DENIED;
- }
- }
-
- if (TimeIsDifferent) {
- return EFI_WRITE_PROTECTED;
- }
-
- if (FileSizeIsDifferent) {
- Status = SetFileSize (Instance, File, Info->FileSize);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- //
- // Note down in RAM the Attribute field but we can not
- // ask to store it in flash for the time being.
- //
- File->Info->Attribute = Info->Attribute;
-
- if (FileNameIsDifferent) {
- Status = SetFileName (Instance, File, Info->FileName);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-EFIAPI
-EFI_STATUS
-BootMonFsGetInfo (
- IN EFI_FILE_PROTOCOL *This,
- IN EFI_GUID *InformationType,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- EFI_STATUS Status;
- BOOTMON_FS_FILE *File;
- BOOTMON_FS_INSTANCE *Instance;
-
- if ((This == NULL) ||
- (InformationType == NULL) ||
- (BufferSize == NULL) ||
- ((Buffer == NULL) && (*BufferSize > 0)) ) {
- return EFI_INVALID_PARAMETER;
- }
-
- File = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (File->Info == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- Instance = File->Instance;
-
- // If the instance has not been initialized yet then do it ...
- if (!Instance->Initialized) {
- Status = BootMonFsInitialize (Instance);
- } else {
- Status = EFI_SUCCESS;
- }
-
- if (!EFI_ERROR (Status)) {
- if (CompareGuid (InformationType, &gEfiFileSystemVolumeLabelInfoIdGuid)
- != 0) {
- Status = GetFileSystemVolumeLabelInfo (Instance, BufferSize, Buffer);
- } else if (CompareGuid (InformationType, &gEfiFileSystemInfoGuid) != 0) {
- Status = GetFilesystemInfo (Instance, BufferSize, Buffer);
- } else if (CompareGuid (InformationType, &gEfiFileInfoGuid) != 0) {
- Status = GetFileInfo (Instance, File, BufferSize, Buffer);
- } else if (CompareGuid (InformationType, &gArmBootMonFsFileInfoGuid) != 0) {
- Status = GetBootMonFsFileInfo (Instance, File, BufferSize, Buffer);
- } else {
- Status = EFI_UNSUPPORTED;
- }
- }
-
- return Status;
-}
-
-/**
- Set information about a file or a volume.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that
- is the file handle the information is for.
- @param[in] InformationType The type identifier for the information being set :
- EFI_FILE_INFO_ID or EFI_FILE_SYSTEM_INFO_ID or
- EFI_FILE_SYSTEM_VOLUME_LABEL_ID
- @param[in] BufferSize The size, in bytes, of Buffer.
- @param[in] Buffer A pointer to the data buffer to write. The type of the
- data inside the buffer is indicated by InformationType.
-
- @retval EFI_SUCCESS The information was set.
- @retval EFI_UNSUPPORTED The InformationType is not known.
- @retval EFI_DEVICE_ERROR The last issued semi-hosting operation failed.
- @retval EFI_ACCESS_DENIED An attempt is made to change the name of a file
- to a file that is already present.
- @retval EFI_ACCESS_DENIED An attempt is being made to change the
- EFI_FILE_DIRECTORY Attribute.
- @retval EFI_ACCESS_DENIED InformationType is EFI_FILE_INFO_ID and
- the file was opened in read-only mode and an
- attempt is being made to modify a field other
- than Attribute.
- @retval EFI_WRITE_PROTECTED An attempt is being made to modify a read-only
- attribute.
- @retval EFI_BAD_BUFFER_SIZE The size of the buffer is lower than that indicated by
- the data inside the buffer.
- @retval EFI_OUT_OF_RESOURCES A allocation needed to process the request failed.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsSetInfo (
- IN EFI_FILE_PROTOCOL *This,
- IN EFI_GUID *InformationType,
- IN UINTN BufferSize,
- IN VOID *Buffer
- )
-{
- BOOTMON_FS_FILE *File;
- EFI_FILE_INFO *Info;
- EFI_FILE_SYSTEM_INFO *SystemInfo;
-
- if ((This == NULL) ||
- (InformationType == NULL) ||
- (Buffer == NULL) ) {
- return EFI_INVALID_PARAMETER;
- }
-
- File = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (File->Info == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (CompareGuid (InformationType, &gEfiFileInfoGuid)) {
- Info = Buffer;
- if (Info->Size < (SIZE_OF_EFI_FILE_INFO + StrSize (Info->FileName))) {
- return EFI_INVALID_PARAMETER;
- }
- if (BufferSize < Info->Size) {
- return EFI_BAD_BUFFER_SIZE;
- }
- return (SetFileInfo (File->Instance, File, Info));
- }
-
- //
- // The only writable field in the other two information types
- // (i.e. EFI_FILE_SYSTEM_INFO and EFI_FILE_SYSTEM_VOLUME_LABEL) is the
- // filesystem volume label. This can be retrieved with GetInfo, but it is
- // hard-coded into this driver, not stored on media.
- //
-
- if (CompareGuid (InformationType, &gEfiFileSystemInfoGuid)) {
- SystemInfo = Buffer;
- if (SystemInfo->Size <
- (SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize (SystemInfo->VolumeLabel))) {
- return EFI_INVALID_PARAMETER;
- }
- if (BufferSize < SystemInfo->Size) {
- return EFI_BAD_BUFFER_SIZE;
- }
- return EFI_WRITE_PROTECTED;
- }
-
- if (CompareGuid (InformationType, &gEfiFileSystemVolumeLabelInfoIdGuid)) {
- return EFI_WRITE_PROTECTED;
- }
-
- return EFI_UNSUPPORTED;
-}
-
-EFIAPI
-EFI_STATUS
-BootMonFsReadDirectory (
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- BOOTMON_FS_INSTANCE *Instance;
- BOOTMON_FS_FILE *RootFile;
- BOOTMON_FS_FILE *File;
- EFI_FILE_INFO *Info;
- UINTN NameSize;
- UINTN ResultSize;
- EFI_STATUS Status;
- UINTN Index;
-
- RootFile = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (RootFile == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- Instance = RootFile->Instance;
- Status = BootMonGetFileFromPosition (Instance, RootFile->Position, &File);
- if (EFI_ERROR (Status)) {
- // No more file
- *BufferSize = 0;
- return EFI_SUCCESS;
- }
-
- NameSize = AsciiStrLen (File->HwDescription.Footer.Filename) + 1;
- ResultSize = SIZE_OF_EFI_FILE_INFO + (NameSize * sizeof (CHAR16));
- if (*BufferSize < ResultSize) {
- *BufferSize = ResultSize;
- return EFI_BUFFER_TOO_SMALL;
- }
-
- // Zero out the structure
- Info = Buffer;
- ZeroMem (Info, ResultSize);
-
- // Fill in the structure
- Info->Size = ResultSize;
- Info->FileSize = BootMonFsGetImageLength (File);
- Info->PhysicalSize = BootMonFsGetPhysicalSize (File);
- for (Index = 0; Index < NameSize; Index++) {
- Info->FileName[Index] = File->HwDescription.Footer.Filename[Index];
- }
-
- *BufferSize = ResultSize;
- RootFile->Position++;
-
- return EFI_SUCCESS;
-}
-
-EFIAPI
-EFI_STATUS
-BootMonFsFlushDirectory (
- IN EFI_FILE_PROTOCOL *This
- )
-{
- BOOTMON_FS_FILE *RootFile;
- LIST_ENTRY *ListFiles;
- LIST_ENTRY *Link;
- BOOTMON_FS_FILE *File;
-
- RootFile = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (RootFile == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- ListFiles = &RootFile->Link;
-
- if (IsListEmpty (ListFiles)) {
- return EFI_SUCCESS;
- }
-
- //
- // Flush all the files that need to be flushed
- //
-
- // Go through all the list of files to flush them
- for (Link = GetFirstNode (ListFiles);
- !IsNull (ListFiles, Link);
- Link = GetNextNode (ListFiles, Link)
- )
- {
- File = BOOTMON_FS_FILE_FROM_LINK_THIS (Link);
- File->File.Flush (&File->File);
- }
-
- return EFI_SUCCESS;
-}
diff --git a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsEntryPoint.c b/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsEntryPoint.c deleted file mode 100644 index a1150856f6..0000000000 --- a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsEntryPoint.c +++ /dev/null @@ -1,529 +0,0 @@ -/** @file
-*
-* Copyright (c) 2012-2014, ARM Limited. All rights reserved.
-*
-* This program and the accompanying materials
-* are licensed and made available under the terms and conditions of the BSD License
-* which accompanies this distribution. The full text of the license may be found at
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#include <Library/BaseMemoryLib.h>
-#include <Library/DevicePathLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/PrintLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-
-#include <Protocol/DevicePathFromText.h>
-#include <Protocol/DriverBinding.h>
-
-#include "BootMonFsInternal.h"
-
-EFI_DEVICE_PATH* mBootMonFsSupportedDevicePaths;
-LIST_ENTRY mInstances;
-
-EFI_FILE_PROTOCOL mBootMonFsRootTemplate = {
- EFI_FILE_PROTOCOL_REVISION,
- BootMonFsOpenFile,
- BootMonFsCloseFile,
- BootMonFsDeleteFail,
- BootMonFsReadDirectory,
- BootMonFsWriteFile,
- BootMonFsGetPositionUnsupported, // UEFI Spec: GetPosition not valid on dirs
- BootMonFsSetDirPosition,
- BootMonFsGetInfo,
- BootMonFsSetInfo,
- BootMonFsFlushDirectory
-};
-
-EFI_FILE_PROTOCOL mBootMonFsFileTemplate = {
- EFI_FILE_PROTOCOL_REVISION,
- BootMonFsOpenFile,
- BootMonFsCloseFile,
- BootMonFsDelete,
- BootMonFsReadFile,
- BootMonFsWriteFile,
- BootMonFsGetPosition,
- BootMonFsSetPosition,
- BootMonFsGetInfo,
- BootMonFsSetInfo,
- BootMonFsFlushFile
-};
-
-/**
- Search for a file given its name coded in Ascii.
-
- When searching through the files of the volume, if a file is currently not
- open, its name was written on the media and is kept in RAM in the
- "HwDescription.Footer.Filename[]" field of the file's description.
-
- If a file is currently open, its name might not have been written on the
- media yet, and as the "HwDescription" is a mirror in RAM of what is on the
- media the "HwDescription.Footer.Filename[]" might be outdated. In that case,
- the up to date name of the file is stored in the "Info" field of the file's
- description.
-
- @param[in] Instance Pointer to the description of the volume in which
- the file has to be search for.
- @param[in] AsciiFileName Name of the file.
-
- @param[out] File Pointer to the description of the file if the
- file was found.
-
- @retval EFI_SUCCESS The file was found.
- @retval EFI_NOT_FOUND The file was not found.
-
-**/
-EFI_STATUS
-BootMonGetFileFromAsciiFileName (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN CHAR8* AsciiFileName,
- OUT BOOTMON_FS_FILE **File
- )
-{
- LIST_ENTRY *Entry;
- BOOTMON_FS_FILE *FileEntry;
- CHAR8 OpenFileAsciiFileName[MAX_NAME_LENGTH];
- CHAR8 *AsciiFileNameToCompare;
-
- // Go through all the files in the list and return the file handle
- for (Entry = GetFirstNode (&Instance->RootFile->Link);
- !IsNull (&Instance->RootFile->Link, Entry);
- Entry = GetNextNode (&Instance->RootFile->Link, Entry)
- )
- {
- FileEntry = BOOTMON_FS_FILE_FROM_LINK_THIS (Entry);
- if (FileEntry->Info != NULL) {
- UnicodeStrToAsciiStrS (FileEntry->Info->FileName, OpenFileAsciiFileName,
- MAX_NAME_LENGTH);
- AsciiFileNameToCompare = OpenFileAsciiFileName;
- } else {
- AsciiFileNameToCompare = FileEntry->HwDescription.Footer.Filename;
- }
-
- if (AsciiStrCmp (AsciiFileNameToCompare, AsciiFileName) == 0) {
- *File = FileEntry;
- return EFI_SUCCESS;
- }
- }
- return EFI_NOT_FOUND;
-}
-
-EFI_STATUS
-BootMonGetFileFromPosition (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN UINTN Position,
- OUT BOOTMON_FS_FILE **File
- )
-{
- LIST_ENTRY *Entry;
- BOOTMON_FS_FILE *FileEntry;
-
- // Go through all the files in the list and return the file handle
- for (Entry = GetFirstNode (&Instance->RootFile->Link);
- !IsNull (&Instance->RootFile->Link, Entry) && (&Instance->RootFile->Link != Entry);
- Entry = GetNextNode (&Instance->RootFile->Link, Entry)
- )
- {
- if (Position == 0) {
- FileEntry = BOOTMON_FS_FILE_FROM_LINK_THIS (Entry);
- *File = FileEntry;
- return EFI_SUCCESS;
- }
- Position--;
- }
- return EFI_NOT_FOUND;
-}
-
-EFI_STATUS
-BootMonFsCreateFile (
- IN BOOTMON_FS_INSTANCE *Instance,
- OUT BOOTMON_FS_FILE **File
- )
-{
- BOOTMON_FS_FILE *NewFile;
-
- NewFile = (BOOTMON_FS_FILE*)AllocateZeroPool (sizeof (BOOTMON_FS_FILE));
- if (NewFile == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- NewFile->Signature = BOOTMON_FS_FILE_SIGNATURE;
- InitializeListHead (&NewFile->Link);
- InitializeListHead (&NewFile->RegionToFlushLink);
- NewFile->Instance = Instance;
-
- // If the created file is the root file then create a directory EFI_FILE_PROTOCOL
- if (Instance->RootFile == *File) {
- CopyMem (&NewFile->File, &mBootMonFsRootTemplate, sizeof (mBootMonFsRootTemplate));
- } else {
- CopyMem (&NewFile->File, &mBootMonFsFileTemplate, sizeof (mBootMonFsFileTemplate));
- }
- *File = NewFile;
- return EFI_SUCCESS;
-}
-
-STATIC
-EFI_STATUS
-SupportedDevicePathsInit (
- VOID
- )
-{
- EFI_STATUS Status;
- CHAR16* DevicePathListStr;
- CHAR16* DevicePathStr;
- CHAR16* NextDevicePathStr;
- EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *EfiDevicePathFromTextProtocol;
- EFI_DEVICE_PATH_PROTOCOL *Instance;
-
- Status = gBS->LocateProtocol (&gEfiDevicePathFromTextProtocolGuid, NULL, (VOID **)&EfiDevicePathFromTextProtocol);
- ASSERT_EFI_ERROR (Status);
-
- // Initialize Variable
- DevicePathListStr = (CHAR16*)PcdGetPtr (PcdBootMonFsSupportedDevicePaths);
- mBootMonFsSupportedDevicePaths = NULL;
-
- // Extract the Device Path instances from the multi-device path string
- while ((DevicePathListStr != NULL) && (DevicePathListStr[0] != L'\0')) {
- NextDevicePathStr = StrStr (DevicePathListStr, L";");
- if (NextDevicePathStr == NULL) {
- DevicePathStr = DevicePathListStr;
- DevicePathListStr = NULL;
- } else {
- DevicePathStr = (CHAR16*)AllocateCopyPool ((NextDevicePathStr - DevicePathListStr + 1) * sizeof (CHAR16), DevicePathListStr);
- if (DevicePathStr == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- *(DevicePathStr + (NextDevicePathStr - DevicePathListStr)) = L'\0';
- DevicePathListStr = NextDevicePathStr;
- if (DevicePathListStr[0] == L';') {
- DevicePathListStr++;
- }
- }
-
- Instance = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath (DevicePathStr);
- ASSERT (Instance != NULL);
- mBootMonFsSupportedDevicePaths = AppendDevicePathInstance (mBootMonFsSupportedDevicePaths, Instance);
-
- if (NextDevicePathStr != NULL) {
- FreePool (DevicePathStr);
- }
- FreePool (Instance);
- }
-
- if (mBootMonFsSupportedDevicePaths == NULL) {
- return EFI_UNSUPPORTED;
- } else {
- return EFI_SUCCESS;
- }
-}
-
-EFI_STATUS
-EFIAPI
-BootMonFsDriverSupported (
- IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath OPTIONAL
- )
-{
- EFI_DISK_IO_PROTOCOL *DiskIo;
- EFI_DEVICE_PATH_PROTOCOL *DevicePathProtocol;
- EFI_DEVICE_PATH_PROTOCOL *SupportedDevicePath;
- EFI_DEVICE_PATH_PROTOCOL *SupportedDevicePaths;
- EFI_STATUS Status;
- UINTN Size1;
- UINTN Size2;
-
- //
- // Open the IO Abstraction(s) needed to perform the supported test
- //
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- (VOID **) &DiskIo,
- gImageHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
-
- if (EFI_ERROR (Status)) {
- return Status;
- }
- //
- // Close the I/O Abstraction(s) used to perform the supported test
- //
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- gImageHandle,
- ControllerHandle
- );
-
- // Check that BlockIo protocol instance exists
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiBlockIoProtocolGuid,
- NULL,
- gImageHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_TEST_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- // Check if a DevicePath is attached to the handle
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID **)&DevicePathProtocol,
- gImageHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- // Check if the Device Path is the one which contains the Boot Monitor File System
- Size1 = GetDevicePathSize (DevicePathProtocol);
-
- // Go through the list of Device Path Instances
- Status = EFI_UNSUPPORTED;
- SupportedDevicePaths = mBootMonFsSupportedDevicePaths;
- while (SupportedDevicePaths != NULL) {
- SupportedDevicePath = GetNextDevicePathInstance (&SupportedDevicePaths, &Size2);
-
- if ((Size1 == Size2) && (CompareMem (DevicePathProtocol, SupportedDevicePath, Size1) == 0)) {
- // The Device Path is supported
- Status = EFI_SUCCESS;
- break;
- }
- }
-
- gBS->CloseProtocol (ControllerHandle, &gEfiDevicePathProtocolGuid, gImageHandle, ControllerHandle);
- return Status;
-}
-
-EFI_STATUS
-EFIAPI
-BootMonFsDriverStart (
- IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding,
- IN EFI_HANDLE ControllerHandle,
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath OPTIONAL
- )
-{
- BOOTMON_FS_INSTANCE *Instance;
- EFI_STATUS Status;
- UINTN VolumeNameSize;
- EFI_FILE_INFO *Info;
-
- Instance = AllocateZeroPool (sizeof (BOOTMON_FS_INSTANCE));
- if (Instance == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- // Initialize the BlockIo of the Instance
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiBlockIoProtocolGuid,
- (VOID **)&(Instance->BlockIo),
- gImageHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- goto Error;
- }
-
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- (VOID **)&(Instance->DiskIo),
- gImageHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_BY_DRIVER
- );
- if (EFI_ERROR (Status)) {
- goto Error;
- }
-
- //
- // Initialize the attributes of the Instance
- //
- Instance->Signature = BOOTMON_FS_SIGNATURE;
- Instance->ControllerHandle = ControllerHandle;
- Instance->Media = Instance->BlockIo->Media;
- Instance->Binding = DriverBinding;
-
- // Initialize the Simple File System Protocol
- Instance->Fs.Revision = EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION;
- Instance->Fs.OpenVolume = OpenBootMonFsOpenVolume;
-
- // Volume name + L' ' + '2' digit number
- VolumeNameSize = StrSize (BOOTMON_FS_VOLUME_LABEL) + (3 * sizeof (CHAR16));
-
- // Initialize FileSystem Information
- Instance->FsInfo.Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + VolumeNameSize;
- Instance->FsInfo.BlockSize = Instance->Media->BlockSize;
- Instance->FsInfo.ReadOnly = FALSE;
- Instance->FsInfo.VolumeSize =
- Instance->Media->BlockSize * (Instance->Media->LastBlock - Instance->Media->LowestAlignedLba);
- CopyMem (Instance->FsInfo.VolumeLabel, BOOTMON_FS_VOLUME_LABEL, StrSize (BOOTMON_FS_VOLUME_LABEL));
-
- // Initialize the root file
- Status = BootMonFsCreateFile (Instance, &Instance->RootFile);
- if (EFI_ERROR (Status)) {
- goto Error;
- }
-
- Info = AllocateZeroPool (sizeof (EFI_FILE_INFO));
- if (Info == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Error;
- }
- Instance->RootFile->Info = Info;
-
- // Initialize the DevicePath of the Instance
- Status = gBS->OpenProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- (VOID **)&(Instance->DevicePath),
- gImageHandle,
- ControllerHandle,
- EFI_OPEN_PROTOCOL_GET_PROTOCOL
- );
- if (EFI_ERROR (Status)) {
- goto Error;
- }
-
- //
- // Install the Simple File System Protocol
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &ControllerHandle,
- &gEfiSimpleFileSystemProtocolGuid, &Instance->Fs,
- NULL
- );
- if (EFI_ERROR (Status)) {
- goto Error;
- }
-
- InsertTailList (&mInstances, &Instance->Link);
-
- return EFI_SUCCESS;
-
-Error:
-
- if (Instance->RootFile != NULL) {
- if (Instance->RootFile->Info != NULL) {
- FreePool (Instance->RootFile->Info);
- }
- FreePool (Instance->RootFile);
- }
- FreePool (Instance);
-
- return Status;
-}
-
-
-EFI_STATUS
-EFIAPI
-BootMonFsDriverStop (
- IN EFI_DRIVER_BINDING_PROTOCOL *DriverBinding,
- IN EFI_HANDLE ControllerHandle,
- IN UINTN NumberOfChildren,
- IN EFI_HANDLE *ChildHandleBuffer OPTIONAL
- )
-{
- BOOTMON_FS_INSTANCE *Instance;
- LIST_ENTRY *Link;
- EFI_STATUS Status;
- BOOLEAN InstanceFound;
-
- // Find instance from ControllerHandle.
- Instance = NULL;
- InstanceFound = FALSE;
- // For each instance in mInstances:
- for (Link = GetFirstNode (&mInstances); !IsNull (&mInstances, Link); Link = GetNextNode (&mInstances, Link)) {
- Instance = BOOTMON_FS_FROM_LINK (Link);
-
- if (Instance->ControllerHandle == ControllerHandle) {
- InstanceFound = TRUE;
- break;
- }
- }
- ASSERT (InstanceFound == TRUE);
-
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDevicePathProtocolGuid,
- DriverBinding->ImageHandle,
- ControllerHandle);
-
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiDiskIoProtocolGuid,
- DriverBinding->ImageHandle,
- ControllerHandle);
-
- gBS->CloseProtocol (
- ControllerHandle,
- &gEfiBlockIoProtocolGuid,
- DriverBinding->ImageHandle,
- ControllerHandle);
-
- Status = gBS->UninstallMultipleProtocolInterfaces (
- &ControllerHandle,
- &gEfiSimpleFileSystemProtocolGuid, &Instance->Fs,
- NULL);
-
- FreePool (Instance->RootFile->Info);
- FreePool (Instance->RootFile);
- FreePool (Instance);
-
- return Status;
-}
-
-//
-// Simple Network Protocol Driver Global Variables
-//
-EFI_DRIVER_BINDING_PROTOCOL mBootMonFsDriverBinding = {
- BootMonFsDriverSupported,
- BootMonFsDriverStart,
- BootMonFsDriverStop,
- 0xa,
- NULL,
- NULL
-};
-
-EFI_STATUS
-EFIAPI
-BootMonFsEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- InitializeListHead (&mInstances);
-
- // Initialize the list of Device Paths that could support BootMonFs
- Status = SupportedDevicePathsInit ();
- if (!EFI_ERROR (Status)) {
- Status = gBS->InstallMultipleProtocolInterfaces (
- &ImageHandle,
- &gEfiDriverBindingProtocolGuid, &mBootMonFsDriverBinding,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
- } else {
- DEBUG((EFI_D_ERROR,"Warning: No Device Paths supporting BootMonFs have been defined in the PCD.\n"));
- }
-
- return Status;
-}
diff --git a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsHw.h b/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsHw.h deleted file mode 100644 index c1bef755ae..0000000000 --- a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsHw.h +++ /dev/null @@ -1,57 +0,0 @@ -/** @file
-*
-* Copyright (c) 2012-2014, ARM Limited. All rights reserved.
-*
-* This program and the accompanying materials
-* are licensed and made available under the terms and conditions of the BSD License
-* which accompanies this distribution. The full text of the license may be found at
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#ifndef __BOOTMON_FS_HW_H__
-#define __BOOTMON_FS_HW_H__
-
-#define MAX_NAME_LENGTH 32
-
-#define HW_IMAGE_FOOTER_SIGNATURE_1 0x464C5348
-#define HW_IMAGE_FOOTER_SIGNATURE_2 0x464F4F54
-
-#define HW_IMAGE_FOOTER_VERSION 1
-#define HW_IMAGE_FOOTER_OFFSET 92
-
-#define HW_IMAGE_FOOTER_VERSION2 2
-#define HW_IMAGE_FOOTER_OFFSET2 96
-
-typedef struct {
- CHAR8 Filename[MAX_NAME_LENGTH];
- UINT32 Offset;
- UINT32 Version;
- UINT32 FooterSignature1;
- UINT32 FooterSignature2;
-} HW_IMAGE_FOOTER;
-
-#define HW_IMAGE_DESCRIPTION_REGION_MAX 4
-
-// This structure is located at the end of a block when a file is present
-typedef struct {
- UINT32 EntryPoint;
- UINT32 Attributes;
- UINT32 RegionCount;
- struct {
- UINT32 LoadAddress;
- UINT32 Size;
- UINT32 Offset;
- UINT32 Checksum;
- } Region[HW_IMAGE_DESCRIPTION_REGION_MAX];
- UINT32 BlockStart;
- UINT32 BlockEnd;
- UINT32 FooterChecksum;
-
- HW_IMAGE_FOOTER Footer;
-} HW_IMAGE_DESCRIPTION;
-
-#endif
diff --git a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsImages.c b/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsImages.c deleted file mode 100644 index 346c360292..0000000000 --- a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsImages.c +++ /dev/null @@ -1,222 +0,0 @@ -/** @file
-*
-* Copyright (c) 2012-2014, ARM Limited. All rights reserved.
-*
-* This program and the accompanying materials
-* are licensed and made available under the terms and conditions of the BSD License
-* which accompanies this distribution. The full text of the license may be found at
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#include <Library/IoLib.h>
-#include <Library/NorFlashPlatformLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-
-#include <Protocol/SimpleFileSystem.h>
-
-#include "BootMonFsInternal.h"
-
-UINT32
-BootMonFsChecksum (
- IN VOID *Data,
- IN UINT32 Size
- )
-{
- UINT32 *Ptr;
- UINT32 Word;
- UINT32 Checksum;
-
- ASSERT (Size % 4 == 0);
-
- Checksum = 0;
- Ptr = (UINT32*)Data;
-
- while (Size > 0) {
- Word = *Ptr++;
- Size -= 4;
-
- if (Word > ~Checksum) {
- Checksum++;
- }
-
- Checksum += Word;
- }
-
- return ~Checksum;
-}
-
-EFI_STATUS
-BootMonFsComputeFooterChecksum (
- IN OUT HW_IMAGE_DESCRIPTION *Footer
- )
-{
- HW_IMAGE_DESCRIPTION *Description;
- UINT32 Index;
-
- Footer->Attributes = 1;
-
- Description = AllocateZeroPool (sizeof (HW_IMAGE_DESCRIPTION));
- if (Description == NULL) {
- DEBUG ((DEBUG_ERROR, "BootMonFsComputeFooterChecksum: Unable to allocate memory.\n"));
- return EFI_OUT_OF_RESOURCES;
- }
-
- // Copy over to temporary shim
- CopyMem (Description, Footer, sizeof (HW_IMAGE_DESCRIPTION));
-
- // BootMon doesn't checksum the previous checksum
- Description->FooterChecksum = 0;
-
- // Blank out regions which aren't being used.
- for (Index = Footer->RegionCount; Index < HW_IMAGE_DESCRIPTION_REGION_MAX; Index++) {
- Description->Region[Index].Checksum = 0;
- Description->Region[Index].LoadAddress = 0;
- Description->Region[Index].Offset = 0;
- Description->Region[Index].Size = 0;
- }
-
- // Compute the checksum
- Footer->FooterChecksum = BootMonFsChecksum (Description, sizeof (HW_IMAGE_DESCRIPTION));
-
- FreePool (Description);
-
- return EFI_SUCCESS;
-}
-
-BOOLEAN
-BootMonFsIsImageValid (
- IN HW_IMAGE_DESCRIPTION *Desc,
- IN EFI_LBA Lba
- )
-{
- EFI_STATUS Status;
- HW_IMAGE_FOOTER *Footer;
- UINT32 Checksum;
-
- Footer = &Desc->Footer;
-
- // Check that the verification bytes are present
- if ((Footer->FooterSignature1 != HW_IMAGE_FOOTER_SIGNATURE_1) ||
- (Footer->FooterSignature2 != HW_IMAGE_FOOTER_SIGNATURE_2)) {
- return FALSE;
- }
-
- if (Footer->Version == HW_IMAGE_FOOTER_VERSION) {
- if (Footer->Offset != HW_IMAGE_FOOTER_OFFSET) {
- return FALSE;
- }
- } else if (Footer->Version == HW_IMAGE_FOOTER_VERSION2) {
- if (Footer->Offset != HW_IMAGE_FOOTER_OFFSET2) {
- return FALSE;
- }
- } else {
- return FALSE;
- }
-
- Checksum = Desc->FooterChecksum;
- Status = BootMonFsComputeFooterChecksum (Desc);
- if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "Warning: failed to compute checksum for image '%a'\n", Desc->Footer.Filename));
- }
-
- if (Desc->FooterChecksum != Checksum) {
- DEBUG ((DEBUG_ERROR, "Warning: image '%a' checksum mismatch.\n", Desc->Footer.Filename));
- }
-
- if ((Desc->BlockEnd != Lba) || (Desc->BlockStart > Desc->BlockEnd)) {
- return FALSE;
- }
-
- return TRUE;
-}
-
-STATIC
-EFI_STATUS
-BootMonFsDiscoverNextImage (
- IN BOOTMON_FS_INSTANCE *Instance,
- IN OUT EFI_LBA *LbaStart,
- IN OUT BOOTMON_FS_FILE *File
- )
-{
- EFI_DISK_IO_PROTOCOL *DiskIo;
- EFI_LBA CurrentLba;
- UINT64 DescOffset;
- EFI_STATUS Status;
-
- DiskIo = Instance->DiskIo;
-
- CurrentLba = *LbaStart;
-
- // Look for images in the rest of this block
- while (CurrentLba <= Instance->Media->LastBlock) {
- // Work out the byte offset into media of the image description in this block
- // If present, the image description is at the very end of the block.
- DescOffset = ((CurrentLba + 1) * Instance->Media->BlockSize) - sizeof (HW_IMAGE_DESCRIPTION);
-
- // Read the image description from media
- Status = DiskIo->ReadDisk (DiskIo,
- Instance->Media->MediaId,
- DescOffset,
- sizeof (HW_IMAGE_DESCRIPTION),
- &File->HwDescription
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- // If we found a valid image description...
- if (BootMonFsIsImageValid (&File->HwDescription, (CurrentLba - Instance->Media->LowestAlignedLba))) {
- DEBUG ((EFI_D_ERROR, "Found image: %a in block %d.\n",
- &(File->HwDescription.Footer.Filename),
- (UINTN)(CurrentLba - Instance->Media->LowestAlignedLba)
- ));
- File->HwDescAddress = DescOffset;
-
- *LbaStart = CurrentLba + 1;
- return EFI_SUCCESS;
- } else {
- CurrentLba++;
- }
- }
-
- *LbaStart = CurrentLba;
- return EFI_NOT_FOUND;
-}
-
-EFI_STATUS
-BootMonFsInitialize (
- IN BOOTMON_FS_INSTANCE *Instance
- )
-{
- EFI_STATUS Status;
- EFI_LBA Lba;
- UINT32 ImageCount;
- BOOTMON_FS_FILE *NewFile;
-
- ImageCount = 0;
- Lba = 0;
-
- while (1) {
- Status = BootMonFsCreateFile (Instance, &NewFile);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = BootMonFsDiscoverNextImage (Instance, &Lba, NewFile);
- if (EFI_ERROR (Status)) {
- // Free NewFile allocated by BootMonFsCreateFile ()
- FreePool (NewFile);
- break;
- }
- InsertTailList (&Instance->RootFile->Link, &NewFile->Link);
- ImageCount++;
- }
-
- Instance->Initialized = TRUE;
- return EFI_SUCCESS;
-}
diff --git a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsInternal.h b/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsInternal.h deleted file mode 100644 index c0c6599cb7..0000000000 --- a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsInternal.h +++ /dev/null @@ -1,101 +0,0 @@ -/** @file
-*
-* Copyright (c) 2012-2014, ARM Limited. All rights reserved.
-*
-* This program and the accompanying materials
-* are licensed and made available under the terms and conditions of the BSD License
-* which accompanies this distribution. The full text of the license may be found at
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#ifndef __BOOTMONFS_INTERNAL_H__
-#define __BOOTMONFS_INTERNAL_H__
-
-#include <PiDxe.h>
-#include <Library/UefiLib.h>
-#include <Library/DebugLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-
-#include <Protocol/BlockIo.h>
-#include <Protocol/DiskIo.h>
-#include <Protocol/FirmwareVolumeBlock.h>
-#include <Protocol/SimpleFileSystem.h>
-
-#include <Guid/BootMonFsFileInfo.h>
-#include <Guid/FileInfo.h>
-#include <Guid/FileSystemInfo.h>
-#include <Guid/FileSystemVolumeLabelInfo.h>
-
-#include "BootMonFsHw.h"
-
-#define BOOTMON_FS_VOLUME_LABEL L"NOR Flash"
-
-typedef struct _BOOTMON_FS_INSTANCE BOOTMON_FS_INSTANCE;
-
-typedef struct {
- LIST_ENTRY Link;
- VOID* Buffer;
- UINTN Size;
- UINT64 Offset; // Offset from the start of the file
-} BOOTMON_FS_FILE_REGION;
-
-typedef struct {
- UINT32 Signature;
- LIST_ENTRY Link;
- BOOTMON_FS_INSTANCE *Instance;
-
- UINTN HwDescAddress;
- HW_IMAGE_DESCRIPTION HwDescription;
-
- EFI_FILE_PROTOCOL File;
-
- //
- // The following fields are relevant only if the file is open.
- //
-
- EFI_FILE_INFO *Info;
- UINT64 Position;
- // If the file needs to be flushed then this list contain the memory
- // buffer that creates this file
- LIST_ENTRY RegionToFlushLink;
- UINT64 OpenMode;
-} BOOTMON_FS_FILE;
-
-#define BOOTMON_FS_FILE_SIGNATURE SIGNATURE_32('b', 'o', 't', 'f')
-#define BOOTMON_FS_FILE_FROM_FILE_THIS(a) CR (a, BOOTMON_FS_FILE, File, BOOTMON_FS_FILE_SIGNATURE)
-#define BOOTMON_FS_FILE_FROM_LINK_THIS(a) CR (a, BOOTMON_FS_FILE, Link, BOOTMON_FS_FILE_SIGNATURE)
-
-struct _BOOTMON_FS_INSTANCE {
- UINT32 Signature;
- EFI_HANDLE ControllerHandle;
-
- LIST_ENTRY Link;
-
- EFI_DRIVER_BINDING_PROTOCOL *Binding;
- EFI_DISK_IO_PROTOCOL *DiskIo;
- EFI_BLOCK_IO_PROTOCOL *BlockIo;
- EFI_BLOCK_IO_MEDIA *Media;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
-
- EFI_SIMPLE_FILE_SYSTEM_PROTOCOL Fs;
-
- EFI_FILE_SYSTEM_INFO FsInfo;
- CHAR16 Label[20];
-
- BOOTMON_FS_FILE *RootFile; // All the other files are linked to this root
- BOOLEAN Initialized;
-};
-
-#define BOOTMON_FS_SIGNATURE SIGNATURE_32('b', 'o', 't', 'm')
-#define BOOTMON_FS_FROM_FS_THIS(a) CR (a, BOOTMON_FS_INSTANCE, Fs, BOOTMON_FS_SIGNATURE)
-#define BOOTMON_FS_FROM_LINK(a) CR (a, BOOTMON_FS_INSTANCE, Link, BOOTMON_FS_SIGNATURE)
-
-#include "BootMonFsApi.h"
-
-#endif
-
diff --git a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsOpenClose.c b/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsOpenClose.c deleted file mode 100644 index ae10055255..0000000000 --- a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsOpenClose.c +++ /dev/null @@ -1,795 +0,0 @@ -/** @file
-*
-* Copyright (c) 2012-2015, ARM Limited. All rights reserved.
-*
-* This program and the accompanying materials
-* are licensed and made available under the terms and conditions of the BSD License
-* which accompanies this distribution. The full text of the license may be found at
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#include "BootMonFsInternal.h"
-
-// Clear a file's image description on storage media:
-// UEFI allows you to seek past the end of a file, a subsequent write will grow
-// the file. It does not specify how space between the former end of the file
-// and the beginning of the write should be filled. It's therefore possible that
-// BootMonFs metadata, that comes after the end of a file, could be left there
-// and wrongly detected by BootMonFsImageInBlock.
-STATIC
-EFI_STATUS
-InvalidateImageDescription (
- IN BOOTMON_FS_FILE *File
- )
-{
- EFI_DISK_IO_PROTOCOL *DiskIo;
- EFI_BLOCK_IO_PROTOCOL *BlockIo;
- UINT32 MediaId;
- VOID *Buffer;
- EFI_STATUS Status;
-
- DiskIo = File->Instance->DiskIo;
- BlockIo = File->Instance->BlockIo;
- MediaId = BlockIo->Media->MediaId;
-
- Buffer = AllocateZeroPool (sizeof (HW_IMAGE_DESCRIPTION));
-
- if (Buffer == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
-
- Status = DiskIo->WriteDisk (DiskIo,
- MediaId,
- File->HwDescAddress,
- sizeof (HW_IMAGE_DESCRIPTION),
- Buffer
- );
-
- FreePool(Buffer);
-
- return Status;
-}
-
-/**
- Write the description of a file to storage media.
-
- This function uses DiskIo to write to the media, so call BlockIo->FlushBlocks()
- after calling it to ensure the data are written on the media.
-
- @param[in] File Description of the file whose description on the
- storage media has to be updated.
- @param[in] FileName Name of the file. Its length is assumed to be
- lower than MAX_NAME_LENGTH.
- @param[in] DataSize Number of data bytes of the file.
- @param[in] FileStart File's starting position on media. FileStart must
- be aligned to the media's block size.
-
- @retval EFI_WRITE_PROTECTED The device cannot be written to.
- @retval EFI_DEVICE_ERROR The device reported an error while performing
- the write operation.
-
-**/
-STATIC
-EFI_STATUS
-WriteFileDescription (
- IN BOOTMON_FS_FILE *File,
- IN CHAR8 *FileName,
- IN UINT32 DataSize,
- IN UINT64 FileStart
- )
-{
- EFI_STATUS Status;
- EFI_DISK_IO_PROTOCOL *DiskIo;
- UINTN BlockSize;
- UINT32 FileSize;
- HW_IMAGE_DESCRIPTION *Description;
-
- DiskIo = File->Instance->DiskIo;
- BlockSize = File->Instance->BlockIo->Media->BlockSize;
- ASSERT (FileStart % BlockSize == 0);
-
- //
- // Construct the file description
- //
-
- FileSize = DataSize + sizeof (HW_IMAGE_DESCRIPTION);
- Description = &File->HwDescription;
- Description->Attributes = 1;
- Description->BlockStart = FileStart / BlockSize;
- Description->BlockEnd = Description->BlockStart + (FileSize / BlockSize);
- AsciiStrCpyS (Description->Footer.Filename,
- sizeof Description->Footer.Filename, FileName);
-
-#ifdef MDE_CPU_ARM
- Description->Footer.Offset = HW_IMAGE_FOOTER_OFFSET;
- Description->Footer.Version = HW_IMAGE_FOOTER_VERSION;
-#else
- Description->Footer.Offset = HW_IMAGE_FOOTER_OFFSET2;
- Description->Footer.Version = HW_IMAGE_FOOTER_VERSION2;
-#endif
- Description->Footer.FooterSignature1 = HW_IMAGE_FOOTER_SIGNATURE_1;
- Description->Footer.FooterSignature2 = HW_IMAGE_FOOTER_SIGNATURE_2;
- Description->RegionCount = 1;
- Description->Region[0].Checksum = 0;
- Description->Region[0].Offset = Description->BlockStart * BlockSize;
- Description->Region[0].Size = DataSize;
-
- Status = BootMonFsComputeFooterChecksum (Description);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- File->HwDescAddress = ((Description->BlockEnd + 1) * BlockSize) - sizeof (HW_IMAGE_DESCRIPTION);
-
- // Update the file description on the media
- Status = DiskIo->WriteDisk (
- DiskIo,
- File->Instance->Media->MediaId,
- File->HwDescAddress,
- sizeof (HW_IMAGE_DESCRIPTION),
- Description
- );
- ASSERT_EFI_ERROR (Status);
-
- return Status;
-}
-
-// Find a space on media for a file that has not yet been flushed to disk.
-// Just returns the first space that's big enough.
-// This function could easily be adapted to:
-// - Find space for moving an existing file that has outgrown its space
-// (We do not currently move files, just return EFI_VOLUME_FULL)
-// - Find space for a fragment of a file that has outgrown its space
-// (We do not currently fragment files - it's not clear whether fragmentation
-// is actually part of BootMonFs as there is no spec)
-// - Be more clever about finding space (choosing the largest or smallest
-// suitable space)
-// Parameters:
-// File - the new (not yet flushed) file for which we need to find space.
-// FileStart - the position on media of the file (in bytes).
-STATIC
-EFI_STATUS
-BootMonFsFindSpaceForNewFile (
- IN BOOTMON_FS_FILE *File,
- IN UINT64 FileSize,
- OUT UINT64 *FileStart
- )
-{
- LIST_ENTRY *FileLink;
- BOOTMON_FS_FILE *RootFile;
- BOOTMON_FS_FILE *FileEntry;
- UINTN BlockSize;
- EFI_BLOCK_IO_MEDIA *Media;
-
- Media = File->Instance->BlockIo->Media;
- BlockSize = Media->BlockSize;
- RootFile = File->Instance->RootFile;
-
- // This function must only be called for file which has not been flushed into
- // Flash yet
- ASSERT (File->HwDescription.RegionCount == 0);
-
- *FileStart = 0;
- // Go through all the files in the list
- for (FileLink = GetFirstNode (&RootFile->Link);
- !IsNull (&RootFile->Link, FileLink);
- FileLink = GetNextNode (&RootFile->Link, FileLink)
- )
- {
- FileEntry = BOOTMON_FS_FILE_FROM_LINK_THIS (FileLink);
- // Skip files that aren't on disk yet
- if (FileEntry->HwDescription.RegionCount == 0) {
- continue;
- }
-
- // If the free space preceding the file is big enough to contain the new
- // file then use it!
- if (((FileEntry->HwDescription.BlockStart * BlockSize) - *FileStart)
- >= FileSize) {
- // The file list must be in disk-order
- RemoveEntryList (&File->Link);
- File->Link.BackLink = FileLink->BackLink;
- File->Link.ForwardLink = FileLink;
- FileLink->BackLink->ForwardLink = &File->Link;
- FileLink->BackLink = &File->Link;
-
- return EFI_SUCCESS;
- } else {
- *FileStart = (FileEntry->HwDescription.BlockEnd + 1) * BlockSize;
- }
- }
- // See if there's space after the last file
- if ((((Media->LastBlock + 1) * BlockSize) - *FileStart) >= FileSize) {
- return EFI_SUCCESS;
- } else {
- return EFI_VOLUME_FULL;
- }
-}
-
-// Free the resources in the file's Region list.
-STATIC
-VOID
-FreeFileRegions (
- IN BOOTMON_FS_FILE *File
- )
-{
- LIST_ENTRY *RegionToFlushLink;
- BOOTMON_FS_FILE_REGION *Region;
-
- RegionToFlushLink = GetFirstNode (&File->RegionToFlushLink);
- while (!IsNull (&File->RegionToFlushLink, RegionToFlushLink)) {
- // Repeatedly remove the first node from the list and free its resources.
- Region = (BOOTMON_FS_FILE_REGION *) RegionToFlushLink;
- RemoveEntryList (RegionToFlushLink);
- FreePool (Region->Buffer);
- FreePool (Region);
-
- RegionToFlushLink = GetFirstNode (&File->RegionToFlushLink);
- }
-}
-
-/**
- Flush all modified data associated with a file to a device.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that is the
- file handle to flush.
-
- @retval EFI_SUCCESS The data was flushed.
- @retval EFI_ACCESS_DENIED The file was opened read-only.
- @retval EFI_DEVICE_ERROR The device reported an error.
- @retval EFI_VOLUME_FULL The volume is full.
- @retval EFI_OUT_OF_RESOURCES Not enough resources were available to flush the data.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsFlushFile (
- IN EFI_FILE_PROTOCOL *This
- )
-{
- EFI_STATUS Status;
- BOOTMON_FS_INSTANCE *Instance;
- EFI_FILE_INFO *Info;
- EFI_BLOCK_IO_PROTOCOL *BlockIo;
- EFI_BLOCK_IO_MEDIA *Media;
- EFI_DISK_IO_PROTOCOL *DiskIo;
- UINTN BlockSize;
- CHAR8 AsciiFileName[MAX_NAME_LENGTH];
- LIST_ENTRY *RegionToFlushLink;
- BOOTMON_FS_FILE *File;
- BOOTMON_FS_FILE *NextFile;
- BOOTMON_FS_FILE_REGION *Region;
- LIST_ENTRY *FileLink;
- UINTN CurrentPhysicalSize;
- UINT64 FileStart;
- UINT64 FileEnd;
- UINT64 RegionStart;
- UINT64 RegionEnd;
- UINT64 NewDataSize;
- UINT64 NewFileSize;
- UINT64 EndOfAppendSpace;
- BOOLEAN HasSpace;
-
- if (This == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- File = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (File->Info == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (File->OpenMode == EFI_FILE_MODE_READ) {
- return EFI_ACCESS_DENIED;
- }
-
- Instance = File->Instance;
- Info = File->Info;
- BlockIo = Instance->BlockIo;
- Media = BlockIo->Media;
- DiskIo = Instance->DiskIo;
- BlockSize = Media->BlockSize;
-
- UnicodeStrToAsciiStrS (Info->FileName, AsciiFileName, MAX_NAME_LENGTH);
-
- // If the file doesn't exist then find a space for it
- if (File->HwDescription.RegionCount == 0) {
- Status = BootMonFsFindSpaceForNewFile (
- File,
- Info->FileSize + sizeof (HW_IMAGE_DESCRIPTION),
- &FileStart
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- } else {
- FileStart = File->HwDescription.BlockStart * BlockSize;
- }
- // FileEnd is the current NOR address of the end of the file's data
- FileEnd = FileStart + File->HwDescription.Region[0].Size;
-
- for (RegionToFlushLink = GetFirstNode (&File->RegionToFlushLink);
- !IsNull (&File->RegionToFlushLink, RegionToFlushLink);
- RegionToFlushLink = GetNextNode (&File->RegionToFlushLink, RegionToFlushLink)
- )
- {
- Region = (BOOTMON_FS_FILE_REGION*)RegionToFlushLink;
- if (Region->Size == 0) {
- continue;
- }
-
- // RegionStart and RegionEnd are the the intended NOR address of the
- // start and end of the region
- RegionStart = FileStart + Region->Offset;
- RegionEnd = RegionStart + Region->Size;
-
- if (RegionEnd < FileEnd) {
- // Handle regions representing edits to existing portions of the file
- // Write the region data straight into the file
- Status = DiskIo->WriteDisk (DiskIo,
- Media->MediaId,
- RegionStart,
- Region->Size,
- Region->Buffer
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
- } else {
- // Handle regions representing appends to the file
- //
- // Note: Since seeking past the end of the file with SetPosition() is
- // valid, it's possible there will be a gap between the current end of
- // the file and the beginning of the new region. Since the UEFI spec
- // says nothing about this case (except "a subsequent write would grow
- // the file"), we just leave garbage in the gap.
-
- // Check if there is space to append the new region
- HasSpace = FALSE;
- NewDataSize = RegionEnd - FileStart;
- NewFileSize = NewDataSize + sizeof (HW_IMAGE_DESCRIPTION);
- CurrentPhysicalSize = BootMonFsGetPhysicalSize (File);
- if (NewFileSize <= CurrentPhysicalSize) {
- HasSpace = TRUE;
- } else {
- // Get the File Description for the next file
- FileLink = GetNextNode (&Instance->RootFile->Link, &File->Link);
- if (!IsNull (&Instance->RootFile->Link, FileLink)) {
- NextFile = BOOTMON_FS_FILE_FROM_LINK_THIS (FileLink);
-
- // If there is space between the beginning of the current file and the
- // beginning of the next file then use it
- EndOfAppendSpace = NextFile->HwDescription.BlockStart * BlockSize;
- } else {
- // We are flushing the last file.
- EndOfAppendSpace = (Media->LastBlock + 1) * BlockSize;
- }
- if (EndOfAppendSpace - FileStart >= NewFileSize) {
- HasSpace = TRUE;
- }
- }
-
- if (HasSpace == TRUE) {
- // Invalidate the current image description of the file if any.
- if (File->HwDescAddress != 0) {
- Status = InvalidateImageDescription (File);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- // Write the new file data
- Status = DiskIo->WriteDisk (
- DiskIo,
- Media->MediaId,
- RegionStart,
- Region->Size,
- Region->Buffer
- );
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- Status = WriteFileDescription (File, AsciiFileName, NewDataSize, FileStart);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- } else {
- // There isn't a space for the file.
- // Options here are to move the file or fragment it. However as files
- // may represent boot images at fixed positions, these options will
- // break booting if the bootloader doesn't use BootMonFs to find the
- // image.
-
- return EFI_VOLUME_FULL;
- }
- }
- }
-
- FreeFileRegions (File);
- Info->PhysicalSize = BootMonFsGetPhysicalSize (File);
-
- if ((AsciiStrCmp (AsciiFileName, File->HwDescription.Footer.Filename) != 0) ||
- (Info->FileSize != File->HwDescription.Region[0].Size) ) {
- Status = WriteFileDescription (File, AsciiFileName, Info->FileSize, FileStart);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- // Flush DiskIo Buffers (see UEFI Spec 12.7 - DiskIo buffers are flushed by
- // calling FlushBlocks on the same device's BlockIo).
- BlockIo->FlushBlocks (BlockIo);
-
- return EFI_SUCCESS;
-}
-
-/**
- Close a specified file handle.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that is the file
- handle to close.
-
- @retval EFI_SUCCESS The file was closed.
- @retval EFI_INVALID_PARAMETER The parameter "This" is NULL or is not an open
- file handle.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsCloseFile (
- IN EFI_FILE_PROTOCOL *This
- )
-{
- BOOTMON_FS_FILE *File;
-
- if (This == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- File = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (File->Info == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- // In the case of a file and not the root directory
- if (This != &File->Instance->RootFile->File) {
- This->Flush (This);
- FreePool (File->Info);
- File->Info = NULL;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Open a file on the boot monitor file system.
-
- The boot monitor file system does not allow for sub-directories. There is only
- one directory, the root one. On any attempt to create a directory, the function
- returns in error with the EFI_WRITE_PROTECTED error code.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that is
- the file handle to source location.
- @param[out] NewHandle A pointer to the location to return the opened
- handle for the new file.
- @param[in] FileName The Null-terminated string of the name of the file
- to be opened.
- @param[in] OpenMode The mode to open the file : Read or Read/Write or
- Read/Write/Create
- @param[in] Attributes Attributes of the file in case of a file creation
-
- @retval EFI_SUCCESS The file was open.
- @retval EFI_NOT_FOUND The specified file could not be found or the specified
- directory in which to create a file could not be found.
- @retval EFI_DEVICE_ERROR The device reported an error.
- @retval EFI_WRITE_PROTECTED Attempt to create a directory. This is not possible
- with the Boot Monitor file system.
- @retval EFI_OUT_OF_RESOURCES Not enough resources were available to open the file.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsOpenFile (
- IN EFI_FILE_PROTOCOL *This,
- OUT EFI_FILE_PROTOCOL **NewHandle,
- IN CHAR16 *FileName,
- IN UINT64 OpenMode,
- IN UINT64 Attributes
- )
-{
- EFI_STATUS Status;
- BOOTMON_FS_FILE *Directory;
- BOOTMON_FS_FILE *File;
- BOOTMON_FS_INSTANCE *Instance;
- CHAR8 *Buf;
- CHAR16 *Path;
- CHAR16 *Separator;
- CHAR8 *AsciiFileName;
- EFI_FILE_INFO *Info;
- UINTN AsciiFileNameSize;
-
- if (This == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- Directory = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (Directory->Info == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if ((FileName == NULL) || (NewHandle == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // The only valid modes are read, read/write, and read/write/create
- //
- if ( (OpenMode != EFI_FILE_MODE_READ) &&
- (OpenMode != (EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE)) &&
- (OpenMode != (EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_CREATE)) ) {
- return EFI_INVALID_PARAMETER;
- }
-
- Instance = Directory->Instance;
-
- //
- // If the instance has not been initialized yet then do it ...
- //
- if (!Instance->Initialized) {
- Status = BootMonFsInitialize (Instance);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
-
- //
- // Copy the file path to be able to work on it. We do not want to
- // modify the input file name string "FileName".
- //
- Buf = AllocateCopyPool (StrSize (FileName), FileName);
- if (Buf == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- Path = (CHAR16*)Buf;
- AsciiFileName = NULL;
- Info = NULL;
-
- //
- // Handle single periods, double periods and convert forward slashes '/'
- // to backward '\' ones. Does not handle a '.' at the beginning of the
- // path for the time being.
- //
- if (PathCleanUpDirectories (Path) == NULL) {
- Status = EFI_INVALID_PARAMETER;
- goto Error;
- }
-
- //
- // Detect if the first component of the path refers to a directory.
- // This is done to return the correct error code when trying to
- // access or create a directory other than the root directory.
- //
-
- //
- // Search for the '\\' sequence and if found return in error
- // with the EFI_INVALID_PARAMETER error code. ere in the path.
- //
- if (StrStr (Path, L"\\\\") != NULL) {
- Status = EFI_INVALID_PARAMETER;
- goto Error;
- }
- //
- // Get rid of the leading '\' if any.
- //
- Path += (Path[0] == L'\\');
-
- //
- // Look for a '\' in the file path. If one is found then
- // the first component of the path refers to a directory
- // that is not the root directory.
- //
- Separator = StrStr (Path, L"\\");
- if (Separator != NULL) {
- //
- // In the case '<dir name>\' and a creation, return
- // EFI_WRITE_PROTECTED if this is for a directory
- // creation, EFI_INVALID_PARAMETER otherwise.
- //
- if ((*(Separator + 1) == '\0') && ((OpenMode & EFI_FILE_MODE_CREATE) != 0)) {
- if (Attributes & EFI_FILE_DIRECTORY) {
- Status = EFI_WRITE_PROTECTED;
- } else {
- Status = EFI_INVALID_PARAMETER;
- }
- } else {
- //
- // Attempt to open a file or a directory that is not in the
- // root directory or to open without creation a directory
- // located in the root directory, returns EFI_NOT_FOUND.
- //
- Status = EFI_NOT_FOUND;
- }
- goto Error;
- }
-
- //
- // BootMonFs interface requires ASCII filenames
- //
- AsciiFileNameSize = StrLen (Path) + 1;
- if (AsciiFileNameSize > MAX_NAME_LENGTH) {
- AsciiFileNameSize = MAX_NAME_LENGTH;
- }
- AsciiFileName = AllocatePool (AsciiFileNameSize);
- if (AsciiFileName == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Error;
- }
- UnicodeStrToAsciiStrS (Path, AsciiFileName, AsciiFileNameSize);
-
- if ((AsciiFileName[0] == '\0') ||
- (AsciiFileName[0] == '.' ) ) {
- //
- // Opening the root directory
- //
-
- *NewHandle = &Instance->RootFile->File;
- Instance->RootFile->Position = 0;
- Status = EFI_SUCCESS;
- } else {
-
- if ((OpenMode & EFI_FILE_MODE_CREATE) &&
- (Attributes & EFI_FILE_DIRECTORY) ) {
- Status = EFI_WRITE_PROTECTED;
- goto Error;
- }
-
- //
- // Allocate a buffer to store the characteristics of the file while the
- // file is open. We allocate the maximum size to not have to reallocate
- // if the file name is changed.
- //
- Info = AllocateZeroPool (
- SIZE_OF_EFI_FILE_INFO + (sizeof (CHAR16) * MAX_NAME_LENGTH));
- if (Info == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Error;
- }
-
- //
- // Open or create a file in the root directory.
- //
-
- Status = BootMonGetFileFromAsciiFileName (Instance, AsciiFileName, &File);
- if (Status == EFI_NOT_FOUND) {
- if ((OpenMode & EFI_FILE_MODE_CREATE) == 0) {
- goto Error;
- }
-
- Status = BootMonFsCreateFile (Instance, &File);
- if (EFI_ERROR (Status)) {
- goto Error;
- }
- InsertHeadList (&Instance->RootFile->Link, &File->Link);
- Info->Attribute = Attributes;
- } else {
- //
- // File already open, not supported yet.
- //
- if (File->Info != NULL) {
- Status = EFI_UNSUPPORTED;
- goto Error;
- }
- }
-
- Info->FileSize = BootMonFsGetImageLength (File);
- Info->PhysicalSize = BootMonFsGetPhysicalSize (File);
- AsciiStrToUnicodeStrS (AsciiFileName, Info->FileName, MAX_NAME_LENGTH);
-
- File->Info = Info;
- Info = NULL;
- File->Position = 0;
- File->OpenMode = OpenMode;
-
- *NewHandle = &File->File;
- }
-
-Error:
-
- FreePool (Buf);
- if (AsciiFileName != NULL) {
- FreePool (AsciiFileName);
- }
- if (Info != NULL) {
- FreePool (Info);
- }
-
- return Status;
-}
-
-// Delete() for the root directory's EFI_FILE_PROTOCOL instance
-EFIAPI
-EFI_STATUS
-BootMonFsDeleteFail (
- IN EFI_FILE_PROTOCOL *This
- )
-{
- This->Close(This);
- // You can't delete the root directory
- return EFI_WARN_DELETE_FAILURE;
-}
-
-/**
- Close and delete a file from the boot monitor file system.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that is the file
- handle to delete.
-
- @retval EFI_SUCCESS The file was closed and deleted.
- @retval EFI_INVALID_PARAMETER The parameter "This" is NULL or is not an open
- file handle.
- @retval EFI_WARN_DELETE_FAILURE The handle was closed, but the file was not deleted.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsDelete (
- IN EFI_FILE_PROTOCOL *This
- )
-{
- EFI_STATUS Status;
- BOOTMON_FS_FILE *File;
- LIST_ENTRY *RegionToFlushLink;
- BOOTMON_FS_FILE_REGION *Region;
-
- if (This == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- File = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (File->Info == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (!IsListEmpty (&File->RegionToFlushLink)) {
- // Free the entries from the Buffer List
- RegionToFlushLink = GetFirstNode (&File->RegionToFlushLink);
- do {
- Region = (BOOTMON_FS_FILE_REGION*)RegionToFlushLink;
-
- //
- // Get next element of the list before deleting the region description
- // that contain the LIST_ENTRY structure.
- //
- RegionToFlushLink = RemoveEntryList (RegionToFlushLink);
-
- // Free the buffers
- FreePool (Region->Buffer);
- FreePool (Region);
- } while (!IsListEmpty (&File->RegionToFlushLink));
- }
-
- // If (RegionCount is greater than 0) then the file already exists
- if (File->HwDescription.RegionCount > 0) {
- // Invalidate the last Block
- Status = InvalidateImageDescription (File);
- ASSERT_EFI_ERROR (Status);
- if (EFI_ERROR (Status)) {
- return EFI_WARN_DELETE_FAILURE;
- }
- }
-
- // Remove the entry from the list
- RemoveEntryList (&File->Link);
- FreePool (File->Info);
- FreePool (File);
-
- return EFI_SUCCESS;
-}
diff --git a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsReadWrite.c b/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsReadWrite.c deleted file mode 100644 index f8124e95ac..0000000000 --- a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsReadWrite.c +++ /dev/null @@ -1,259 +0,0 @@ -/** @file
-*
-* Copyright (c) 2012-2014, ARM Limited. All rights reserved.
-*
-* This program and the accompanying materials
-* are licensed and made available under the terms and conditions of the BSD License
-* which accompanies this distribution. The full text of the license may be found at
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#include <Protocol/SimpleFileSystem.h>
-#include <Library/UefiLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/DebugLib.h>
-
-#include "BootMonFsInternal.h"
-
-/**
- Read data from an open file.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that
- is the file handle to read data from.
- @param[in out] BufferSize On input, the size of the Buffer. On output, the
- amount of data returned in Buffer. In both cases,
- the size is measured in bytes.
- @param[out] Buffer The buffer into which the data is read.
-
- @retval EFI_SUCCESS The data was read.
- @retval EFI_DEVICE_ERROR On entry, the current file position is
- beyond the end of the file, or the device
- reported an error while performing the read
- operation.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsReadFile (
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- )
-{
- BOOTMON_FS_INSTANCE *Instance;
- BOOTMON_FS_FILE *File;
- EFI_DISK_IO_PROTOCOL *DiskIo;
- EFI_BLOCK_IO_MEDIA *Media;
- UINT64 FileStart;
- EFI_STATUS Status;
- UINTN RemainingFileSize;
-
- if ((This == NULL) ||
- (BufferSize == NULL) ||
- (Buffer == NULL) ) {
- return EFI_INVALID_PARAMETER;
- }
- File = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (File->Info == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- // Ensure the file has been written in Flash before reading it.
- // This keeps the code simple and avoids having to manage a non-flushed file.
- BootMonFsFlushFile (This);
-
- Instance = File->Instance;
- DiskIo = Instance->DiskIo;
- Media = Instance->Media;
- FileStart = (Media->LowestAlignedLba + File->HwDescription.BlockStart) * Media->BlockSize;
-
- if (File->Position >= File->Info->FileSize) {
- // The entire file has been read or the position has been
- // set past the end of the file.
- *BufferSize = 0;
- if (File->Position > File->Info->FileSize) {
- return EFI_DEVICE_ERROR;
- } else {
- return EFI_SUCCESS;
- }
- }
-
- // This driver assumes that the entire file is in region 0.
- RemainingFileSize = File->Info->FileSize - File->Position;
-
- // If read would go past end of file, truncate the read
- if (*BufferSize > RemainingFileSize) {
- *BufferSize = RemainingFileSize;
- }
-
- Status = DiskIo->ReadDisk (
- DiskIo,
- Media->MediaId,
- FileStart + File->Position,
- *BufferSize,
- Buffer
- );
- if (EFI_ERROR (Status)) {
- *BufferSize = 0;
- }
-
- File->Position += *BufferSize;
-
- return Status;
-}
-
-/**
- Write data to an open file.
-
- The data is not written to the flash yet. It will be written when the file
- will be either read, closed or flushed.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that
- is the file handle to write data to.
- @param[in out] BufferSize On input, the size of the Buffer. On output, the
- size of the data actually written. In both cases,
- the size is measured in bytes.
- @param[in] Buffer The buffer of data to write.
-
- @retval EFI_SUCCESS The data was written.
- @retval EFI_ACCESS_DENIED The file was opened read only.
- @retval EFI_OUT_OF_RESOURCES Unable to allocate the buffer to store the
- data to write.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsWriteFile (
- IN EFI_FILE_PROTOCOL *This,
- IN OUT UINTN *BufferSize,
- IN VOID *Buffer
- )
-{
- BOOTMON_FS_FILE *File;
- BOOTMON_FS_FILE_REGION *Region;
-
- if (This == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- File = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (File->Info == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (File->OpenMode == EFI_FILE_MODE_READ) {
- return EFI_ACCESS_DENIED;
- }
-
- // Allocate and initialize the memory region
- Region = (BOOTMON_FS_FILE_REGION*)AllocateZeroPool (sizeof (BOOTMON_FS_FILE_REGION));
- if (Region == NULL) {
- *BufferSize = 0;
- return EFI_OUT_OF_RESOURCES;
- }
-
- Region->Buffer = AllocateCopyPool (*BufferSize, Buffer);
- if (Region->Buffer == NULL) {
- *BufferSize = 0;
- FreePool (Region);
- return EFI_OUT_OF_RESOURCES;
- }
-
- Region->Size = *BufferSize;
- Region->Offset = File->Position;
-
- InsertTailList (&File->RegionToFlushLink, &Region->Link);
-
- File->Position += *BufferSize;
-
- if (File->Position > File->Info->FileSize) {
- File->Info->FileSize = File->Position;
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Set a file's current position.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that is
- the file handle to set the requested position on.
- @param[in] Position The byte position from the start of the file to set.
-
- @retval EFI_SUCCESS The position was set.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsSetPosition (
- IN EFI_FILE_PROTOCOL *This,
- IN UINT64 Position
- )
-{
- BOOTMON_FS_FILE *File;
-
- if (This == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- File = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (File->Info == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // UEFI Spec section 12.5:
- // "Seeking to position 0xFFFFFFFFFFFFFFFF causes the current position to
- // be set to the end of the file."
- //
- if (Position == 0xFFFFFFFFFFFFFFFF) {
- Position = File->Info->FileSize;
- }
-
- File->Position = Position;
-
- return EFI_SUCCESS;
-}
-
-/**
- Return a file's current position.
-
- @param[in] This A pointer to the EFI_FILE_PROTOCOL instance that is
- the file handle to get the current position on.
- @param[out] Position The address to return the file's current position value.
-
- @retval EFI_SUCCESS The position was returned.
- @retval EFI_INVALID_PARAMETER At least one of the parameters is invalid.
-
-**/
-EFIAPI
-EFI_STATUS
-BootMonFsGetPosition (
- IN EFI_FILE_PROTOCOL *This,
- OUT UINT64 *Position
- )
-{
- BOOTMON_FS_FILE *File;
-
- if (This == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- File = BOOTMON_FS_FILE_FROM_FILE_THIS (This);
- if (File->Info == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (Position == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- *Position = File->Position;
-
- return EFI_SUCCESS;
-}
diff --git a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsUnsupported.c b/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsUnsupported.c deleted file mode 100644 index 4ecc4ea008..0000000000 --- a/ArmPlatformPkg/FileSystem/BootMonFs/BootMonFsUnsupported.c +++ /dev/null @@ -1,37 +0,0 @@ -/** @file
-*
-* Copyright (c) 2012-2014, ARM Limited. All rights reserved.
-*
-* This program and the accompanying materials
-* are licensed and made available under the terms and conditions of the BSD License
-* which accompanies this distribution. The full text of the license may be found at
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#include "BootMonFsInternal.h"
-
-EFIAPI
-EFI_STATUS
-BootMonFsSetPositionUnsupported (
- IN EFI_FILE_PROTOCOL *This,
- IN UINT64 Position
- )
-{
- ASSERT(0);
- return EFI_UNSUPPORTED;
-}
-
-EFIAPI
-EFI_STATUS
-BootMonFsGetPositionUnsupported (
- IN EFI_FILE_PROTOCOL *This,
- OUT UINT64 *Position
- )
-{
- ASSERT(0);
- return EFI_UNSUPPORTED;
-}
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