mirror of https://github.com/acidanthera/audk.git
MdeModulePkg: Add CD Express PEIM
Signed-off-by: jljusten Reviewed-by: mdkinney git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12012 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jljusten
parent
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commit
30c00a1cfa
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@ -0,0 +1,60 @@
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/** @file
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Defines Name GUIDs to represent a Recovery Capsule loaded from a recovery device.
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These are contracts between the recovery module and device recovery module
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that convey the name of a given recovery module type.
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions
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of the BSD License which accompanies this distribution. The
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full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _RECOVERY_DEVICE_H_
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#define _RECOVERY_DEVICE_H_
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///
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/// The Global ID used to identify a recovery capsule that was loaded from a CD/DVD device.
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///
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#define RECOVERY_ON_DATA_CD_GUID \
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{ \
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0x5cac0099, 0x0dc9, 0x48e5, {0x80, 0x68, 0xbb, 0x95, 0xf5, 0x40, 0x0a, 0x9f } \
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};
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///
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/// The Global ID used to identify a recovery capsule that was loaded from floppy device.
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///
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#define RECOVERY_ON_FAT_FLOPPY_DISK_GUID \
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{ \
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0x2e3d2e75, 0x9b2e, 0x412d, {0xb4, 0xb1, 0x70, 0x41, 0x6b, 0x87, 0x0, 0xff } \
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};
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///
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/// The Global ID used to identify a recovery capsule that was loaded from IDE hard drive.
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///
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#define RECOVERY_ON_FAT_IDE_DISK_GUID \
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{ \
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0xb38573b6, 0x6200, 0x4ac5, {0xb5, 0x1d, 0x82, 0xe6, 0x59, 0x38, 0xd7, 0x83 } \
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};
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///
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/// The Global ID used to identify a recovery capsule that was loaded from USB BOT device.
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///
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#define RECOVERY_ON_FAT_USB_DISK_GUID \
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{ \
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0x0ffbce19, 0x324c, 0x4690, {0xa0, 0x09, 0x98, 0xc6, 0xae, 0x2e, 0xb1, 0x86 } \
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};
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extern EFI_GUID gRecoveryOnDataCdGuid;
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extern EFI_GUID gRecoveryOnFatFloppyDiskGuid;
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extern EFI_GUID gRecoveryOnFatIdeDiskGuid;
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extern EFI_GUID gRecoveryOnFatUsbDiskGuid;
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#endif
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@ -173,6 +173,18 @@
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# Include/Guid/EventIdle.h
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# Include/Guid/EventIdle.h
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gIdleLoopEventGuid = { 0x3c8d294c, 0x5fc3, 0x4451, { 0xbb, 0x31, 0xc4, 0xc0, 0x32, 0x29, 0x5e, 0x6c } }
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gIdleLoopEventGuid = { 0x3c8d294c, 0x5fc3, 0x4451, { 0xbb, 0x31, 0xc4, 0xc0, 0x32, 0x29, 0x5e, 0x6c } }
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## Include/Guid/RecoveryDevice.h
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gRecoveryOnFatUsbDiskGuid = { 0x0FFBCE19, 0x324C, 0x4690, { 0xA0, 0x09, 0x98, 0xC6, 0xAE, 0x2E, 0xB1, 0x86 }}
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## Include/Guid/RecoveryDevice.h
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gRecoveryOnFatIdeDiskGuid = { 0xB38573B6, 0x6200, 0x4AC5, { 0xB5, 0x1D, 0x82, 0xE6, 0x59, 0x38, 0xD7, 0x83 }}
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## Include/Guid/RecoveryDevice.h
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gRecoveryOnFatFloppyDiskGuid = { 0x2E3D2E75, 0x9B2E, 0x412D, { 0xB4, 0xB1, 0x70, 0x41, 0x6B, 0x87, 0x00, 0xFF }}
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## Include/Guid/RecoveryDevice.h
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gRecoveryOnDataCdGuid = { 0x5CAC0099, 0x0DC9, 0x48E5, { 0x80, 0x68, 0xBB, 0x95, 0xF5, 0x40, 0x0A, 0x9F }}
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[Ppis]
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[Ppis]
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## Include/Ppi/AtaController.h
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## Include/Ppi/AtaController.h
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gPeiAtaControllerPpiGuid = { 0xa45e60d1, 0xc719, 0x44aa, { 0xb0, 0x7a, 0xaa, 0x77, 0x7f, 0x85, 0x90, 0x6d }}
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gPeiAtaControllerPpiGuid = { 0xa45e60d1, 0xc719, 0x44aa, { 0xb0, 0x7a, 0xaa, 0x77, 0x7f, 0x85, 0x90, 0x6d }}
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@ -245,6 +245,7 @@
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MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIoDxe.inf
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MdeModulePkg/Universal/Disk/DiskIoDxe/DiskIoDxe.inf
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MdeModulePkg/Universal/Disk/PartitionDxe/PartitionDxe.inf
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MdeModulePkg/Universal/Disk/PartitionDxe/PartitionDxe.inf
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MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf
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MdeModulePkg/Universal/Disk/UnicodeCollation/EnglishDxe/EnglishDxe.inf
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MdeModulePkg/Universal/Disk/CdExpressPei/CdExpressPei.inf
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MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf
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MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf
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MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf
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MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf
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MdeModulePkg/Universal/MemoryTest/GenericMemoryTestDxe/GenericMemoryTestDxe.inf
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MdeModulePkg/Universal/MemoryTest/GenericMemoryTestDxe/GenericMemoryTestDxe.inf
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@ -0,0 +1,69 @@
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## @file
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# Component description file for PeiCdExpress module.
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#
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# This module reads data from CDROM device by all installed block IO ppi and
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# finds whether there is Recovery data in the device. If it finds recovery
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# data, it will install Device Recovery Module PPI.
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#
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# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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#
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions
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# of the BSD License which accompanies this distribution. The
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# full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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##
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = CdExpressPei
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FILE_GUID = 31e147a6-d39a-4147-9da3-befd4d523243
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MODULE_TYPE = PEIM
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VERSION_STRING = 1.0
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ENTRY_POINT = CdExpressPeimEntry
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#
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# The following information is for reference only and not required by the build tools.
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#
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# VALID_ARCHITECTURES = IA32 X64 IPF EBC
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#
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[Sources]
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PeiCdExpress.c
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PeiCdExpress.h
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[Packages]
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MdePkg/MdePkg.dec
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MdeModulePkg/MdeModulePkg.dec
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[LibraryClasses]
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BaseMemoryLib
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PeimEntryPoint
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DebugLib
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PeiServicesTablePointerLib
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PeiServicesLib
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MemoryAllocationLib
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PcdLib
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[Guids]
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gRecoveryOnDataCdGuid # ALWAYS_CONSUMED
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[Ppis]
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gEfiPeiVirtualBlockIoPpiGuid # PPI_NOTIFY SOMETIMES_CONSUMED
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gEfiPeiDeviceRecoveryModulePpiGuid # PPI ALWAYS_PRODUCED
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[FeaturePcd]
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gEfiMdeModulePkgTokenSpaceGuid.PcdFrameworkCompatibilitySupport ## CONSUMES
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[Depex]
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gEfiPeiMemoryDiscoveredPpiGuid AND gEfiPeiBootInRecoveryModePpiGuid
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@ -0,0 +1,618 @@
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/** @file
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Source file for CD recovery PEIM
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions
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of the BSD License which accompanies this distribution. The
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full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "PeiCdExpress.h"
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PEI_CD_EXPRESS_PRIVATE_DATA *mPrivateData = NULL;
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/**
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Installs the Device Recovery Module PPI, Initialize BlockIo Ppi
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installation notification
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@param FileHandle The file handle of the image.
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@param PeiServices General purpose services available to every PEIM.
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@retval EFI_SUCCESS The function completed successfully.
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@retval EFI_OUT_OF_RESOURCES There is not enough system memory.
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**/
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EFI_STATUS
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EFIAPI
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CdExpressPeimEntry (
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IN EFI_PEI_FILE_HANDLE FileHandle,
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IN CONST EFI_PEI_SERVICES **PeiServices
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)
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{
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EFI_STATUS Status;
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PEI_CD_EXPRESS_PRIVATE_DATA *PrivateData;
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if (!EFI_ERROR (PeiServicesRegisterForShadow (FileHandle))) {
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return EFI_SUCCESS;
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}
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PrivateData = AllocatePages (EFI_SIZE_TO_PAGES (sizeof (*PrivateData)));
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if (PrivateData == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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//
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// Initialize Private Data (to zero, as is required by subsequent operations)
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//
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ZeroMem (PrivateData, sizeof (*PrivateData));
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PrivateData->Signature = PEI_CD_EXPRESS_PRIVATE_DATA_SIGNATURE;
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PrivateData->BlockBuffer = AllocatePages (EFI_SIZE_TO_PAGES (PEI_CD_BLOCK_SIZE));
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if (PrivateData->BlockBuffer == NULL) {
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return EFI_OUT_OF_RESOURCES;
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}
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PrivateData->CapsuleCount = 0;
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Status = UpdateBlocksAndVolumes (PrivateData);
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//
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// Installs Ppi
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//
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PrivateData->DeviceRecoveryPpi.GetNumberRecoveryCapsules = GetNumberRecoveryCapsules;
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PrivateData->DeviceRecoveryPpi.GetRecoveryCapsuleInfo = GetRecoveryCapsuleInfo;
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PrivateData->DeviceRecoveryPpi.LoadRecoveryCapsule = LoadRecoveryCapsule;
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PrivateData->PpiDescriptor.Flags = (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST);
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PrivateData->PpiDescriptor.Guid = &gEfiPeiDeviceRecoveryModulePpiGuid;
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PrivateData->PpiDescriptor.Ppi = &PrivateData->DeviceRecoveryPpi;
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Status = PeiServicesInstallPpi (&PrivateData->PpiDescriptor);
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if (EFI_ERROR (Status)) {
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return EFI_OUT_OF_RESOURCES;
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}
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//
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// PrivateData is allocated now, set it to the module variable
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//
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mPrivateData = PrivateData;
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//
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// Installs Block Io Ppi notification function
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//
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PrivateData->NotifyDescriptor.Flags =
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(
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EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK |
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EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST
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);
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PrivateData->NotifyDescriptor.Guid = &gEfiPeiVirtualBlockIoPpiGuid;
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PrivateData->NotifyDescriptor.Notify = BlockIoNotifyEntry;
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return PeiServicesNotifyPpi (&PrivateData->NotifyDescriptor);
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}
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/**
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BlockIo installation notification function.
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This function finds out all the current Block IO PPIs in the system and add them
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into private data.
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@param PeiServices Indirect reference to the PEI Services Table.
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@param NotifyDescriptor Address of the notification descriptor data structure.
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@param Ppi Address of the PPI that was installed.
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@retval EFI_SUCCESS The function completes successfully.
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**/
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EFI_STATUS
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EFIAPI
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BlockIoNotifyEntry (
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IN EFI_PEI_SERVICES **PeiServices,
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IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
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IN VOID *Ppi
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)
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{
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UpdateBlocksAndVolumes (mPrivateData);
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return EFI_SUCCESS;
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}
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/**
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Finds out all the current Block IO PPIs in the system and add them into private data.
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@param PrivateData The private data structure that contains recovery module information.
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@retval EFI_SUCCESS The blocks and volumes are updated successfully.
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**/
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EFI_STATUS
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UpdateBlocksAndVolumes (
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IN OUT PEI_CD_EXPRESS_PRIVATE_DATA *PrivateData
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)
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{
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EFI_STATUS Status;
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EFI_PEI_PPI_DESCRIPTOR *TempPpiDescriptor;
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UINTN BlockIoPpiInstance;
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EFI_PEI_RECOVERY_BLOCK_IO_PPI *BlockIoPpi;
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UINTN NumberBlockDevices;
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UINTN IndexBlockDevice;
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EFI_PEI_BLOCK_IO_MEDIA Media;
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EFI_PEI_SERVICES **PeiServices;
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IndexBlockDevice = 0;
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//
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// Find out all Block Io Ppi instances within the system
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// Assuming all device Block Io Peims are dispatched already
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//
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for (BlockIoPpiInstance = 0; BlockIoPpiInstance < PEI_CD_EXPRESS_MAX_BLOCK_IO_PPI; BlockIoPpiInstance++) {
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Status = PeiServicesLocatePpi (
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&gEfiPeiVirtualBlockIoPpiGuid,
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BlockIoPpiInstance,
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&TempPpiDescriptor,
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(VOID **) &BlockIoPpi
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);
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if (EFI_ERROR (Status)) {
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//
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// Done with all Block Io Ppis
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//
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break;
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}
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PeiServices = (EFI_PEI_SERVICES **) GetPeiServicesTablePointer ();
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Status = BlockIoPpi->GetNumberOfBlockDevices (
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PeiServices,
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BlockIoPpi,
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&NumberBlockDevices
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);
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if (EFI_ERROR (Status) || (NumberBlockDevices == 0)) {
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continue;
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}
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//
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// Just retrieve the first block, should emulate all blocks.
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//
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for (IndexBlockDevice = 1; IndexBlockDevice <= NumberBlockDevices && PrivateData->CapsuleCount < PEI_CD_EXPRESS_MAX_CAPSULE_NUMBER; IndexBlockDevice ++) {
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Status = BlockIoPpi->GetBlockDeviceMediaInfo (
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PeiServices,
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BlockIoPpi,
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IndexBlockDevice,
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&Media
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);
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if (EFI_ERROR (Status) ||
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!Media.MediaPresent ||
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((Media.DeviceType != IdeCDROM) && (Media.DeviceType != UsbMassStorage)) ||
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(Media.BlockSize != PEI_CD_BLOCK_SIZE)
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) {
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|
continue;
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}
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||||||
|
DEBUG ((EFI_D_INFO, "PeiCdExpress DeviceType is %d\n", Media.DeviceType));
|
||||||
|
DEBUG ((EFI_D_INFO, "PeiCdExpress MediaPresent is %d\n", Media.MediaPresent));
|
||||||
|
DEBUG ((EFI_D_INFO, "PeiCdExpress BlockSize is 0x%x\n", Media.BlockSize));
|
||||||
|
DEBUG ((EFI_D_INFO, "PeiCdExpress Status is %d\n", Status));
|
||||||
|
|
||||||
|
DEBUG ((EFI_D_INFO, "IndexBlockDevice is %d\n", IndexBlockDevice));
|
||||||
|
PrivateData->CapsuleData[PrivateData->CapsuleCount].IndexBlock = IndexBlockDevice;
|
||||||
|
PrivateData->CapsuleData[PrivateData->CapsuleCount].BlockIo = BlockIoPpi;
|
||||||
|
Status = FindRecoveryCapsules (PrivateData);
|
||||||
|
DEBUG ((EFI_D_INFO, "Status is %d\n", Status));
|
||||||
|
|
||||||
|
if (EFI_ERROR (Status)) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
PrivateData->CapsuleCount++;
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
return EFI_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
Finds out the recovery capsule in the current volume.
|
||||||
|
|
||||||
|
@param PrivateData The private data structure that contains recovery module information.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS The recovery capsule is successfully found in the volume.
|
||||||
|
@retval EFI_NOT_FOUND The recovery capsule is not found in the volume.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
FindRecoveryCapsules (
|
||||||
|
IN OUT PEI_CD_EXPRESS_PRIVATE_DATA *PrivateData
|
||||||
|
)
|
||||||
|
{
|
||||||
|
EFI_STATUS Status;
|
||||||
|
UINTN Lba;
|
||||||
|
EFI_PEI_RECOVERY_BLOCK_IO_PPI *BlockIoPpi;
|
||||||
|
UINTN BufferSize;
|
||||||
|
UINT8 *Buffer;
|
||||||
|
UINT8 Type;
|
||||||
|
UINT8 *StandardID;
|
||||||
|
UINT32 RootDirLBA;
|
||||||
|
PEI_CD_EXPRESS_DIR_FILE_RECORD *RoorDirRecord;
|
||||||
|
UINTN VolumeSpaceSize;
|
||||||
|
BOOLEAN StartOfVolume;
|
||||||
|
UINTN OriginalLBA;
|
||||||
|
UINTN IndexBlockDevice;
|
||||||
|
|
||||||
|
Buffer = PrivateData->BlockBuffer;
|
||||||
|
BufferSize = PEI_CD_BLOCK_SIZE;
|
||||||
|
|
||||||
|
Lba = 16;
|
||||||
|
//
|
||||||
|
// The volume descriptor starts on Lba 16
|
||||||
|
//
|
||||||
|
IndexBlockDevice = PrivateData->CapsuleData[PrivateData->CapsuleCount].IndexBlock;
|
||||||
|
BlockIoPpi = PrivateData->CapsuleData[PrivateData->CapsuleCount].BlockIo;
|
||||||
|
|
||||||
|
VolumeSpaceSize = 0;
|
||||||
|
StartOfVolume = TRUE;
|
||||||
|
OriginalLBA = 16;
|
||||||
|
|
||||||
|
while (TRUE) {
|
||||||
|
SetMem (Buffer, BufferSize, 0);
|
||||||
|
Status = BlockIoPpi->ReadBlocks (
|
||||||
|
PrivateData->PeiServices,
|
||||||
|
BlockIoPpi,
|
||||||
|
IndexBlockDevice,
|
||||||
|
Lba,
|
||||||
|
BufferSize,
|
||||||
|
Buffer
|
||||||
|
);
|
||||||
|
if (EFI_ERROR (Status)) {
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
|
StandardID = (UINT8 *) (Buffer + PEI_CD_EXPRESS_STANDARD_ID_OFFSET);
|
||||||
|
if (!StringCmp (StandardID, (UINT8 *) PEI_CD_STANDARD_ID, PEI_CD_EXPRESS_STANDARD_ID_SIZE, TRUE)) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (StartOfVolume) {
|
||||||
|
OriginalLBA = Lba;
|
||||||
|
StartOfVolume = FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
Type = *(UINT8 *) (Buffer + PEI_CD_EXPRESS_VOLUME_TYPE_OFFSET);
|
||||||
|
if (Type == PEI_CD_EXPRESS_VOLUME_TYPE_TERMINATOR) {
|
||||||
|
if (VolumeSpaceSize == 0) {
|
||||||
|
break;
|
||||||
|
} else {
|
||||||
|
Lba = (OriginalLBA + VolumeSpaceSize);
|
||||||
|
VolumeSpaceSize = 0;
|
||||||
|
StartOfVolume = TRUE;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (Type != PEI_CD_EXPRESS_VOLUME_TYPE_PRIMARY) {
|
||||||
|
Lba++;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
VolumeSpaceSize = *(UINT32 *) (Buffer + PEI_CD_EXPRESS_VOLUME_SPACE_OFFSET);
|
||||||
|
|
||||||
|
RoorDirRecord = (PEI_CD_EXPRESS_DIR_FILE_RECORD *) (Buffer + PEI_CD_EXPRESS_ROOT_DIR_RECORD_OFFSET);
|
||||||
|
RootDirLBA = RoorDirRecord->LocationOfExtent[0];
|
||||||
|
|
||||||
|
Status = RetrieveCapsuleFileFromRoot (PrivateData, BlockIoPpi, IndexBlockDevice, RootDirLBA);
|
||||||
|
if (!EFI_ERROR (Status)) {
|
||||||
|
//
|
||||||
|
// Just look for the first primary descriptor
|
||||||
|
//
|
||||||
|
return EFI_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
Lba++;
|
||||||
|
}
|
||||||
|
|
||||||
|
return EFI_NOT_FOUND;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
Retrieves the recovery capsule in root directory of the current volume.
|
||||||
|
|
||||||
|
@param PrivateData The private data structure that contains recovery module information.
|
||||||
|
@param BlockIoPpi The Block IO PPI used to access the volume.
|
||||||
|
@param IndexBlockDevice The index of current block device.
|
||||||
|
@param Lba The starting logic block address to retrieve capsule.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS The recovery capsule is successfully found in the volume.
|
||||||
|
@retval EFI_NOT_FOUND The recovery capsule is not found in the volume.
|
||||||
|
@retval Others
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RetrieveCapsuleFileFromRoot (
|
||||||
|
IN OUT PEI_CD_EXPRESS_PRIVATE_DATA *PrivateData,
|
||||||
|
IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *BlockIoPpi,
|
||||||
|
IN UINTN IndexBlockDevice,
|
||||||
|
IN UINT32 Lba
|
||||||
|
)
|
||||||
|
{
|
||||||
|
EFI_STATUS Status;
|
||||||
|
UINTN BufferSize;
|
||||||
|
UINT8 *Buffer;
|
||||||
|
PEI_CD_EXPRESS_DIR_FILE_RECORD *FileRecord;
|
||||||
|
UINTN Index;
|
||||||
|
|
||||||
|
Buffer = PrivateData->BlockBuffer;
|
||||||
|
BufferSize = PEI_CD_BLOCK_SIZE;
|
||||||
|
|
||||||
|
SetMem (Buffer, BufferSize, 0);
|
||||||
|
|
||||||
|
Status = BlockIoPpi->ReadBlocks (
|
||||||
|
PrivateData->PeiServices,
|
||||||
|
BlockIoPpi,
|
||||||
|
IndexBlockDevice,
|
||||||
|
Lba,
|
||||||
|
BufferSize,
|
||||||
|
Buffer
|
||||||
|
);
|
||||||
|
if (EFI_ERROR (Status)) {
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
|
while (1) {
|
||||||
|
FileRecord = (PEI_CD_EXPRESS_DIR_FILE_RECORD *) Buffer;
|
||||||
|
|
||||||
|
if (FileRecord->Length == 0) {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
//
|
||||||
|
// Not intend to check other flag now
|
||||||
|
//
|
||||||
|
if ((FileRecord->Flag & PEI_CD_EXPRESS_DIR_FILE_REC_FLAG_ISDIR) != 0) {
|
||||||
|
Buffer += FileRecord->Length;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
for (Index = 0; Index < FileRecord->FileIDLength; Index++) {
|
||||||
|
if (FileRecord->FileID[Index] == ';') {
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
if (Index != (sizeof (PEI_RECOVERY_FILE_NAME) - 1)) {
|
||||||
|
Buffer += FileRecord->Length;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!StringCmp (FileRecord->FileID, (UINT8 *) PEI_RECOVERY_FILE_NAME, sizeof (PEI_RECOVERY_FILE_NAME) - 1, FALSE)) {
|
||||||
|
Buffer += FileRecord->Length;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
PrivateData->CapsuleData[PrivateData->CapsuleCount].CapsuleStartLBA = FileRecord->LocationOfExtent[0];
|
||||||
|
PrivateData->CapsuleData[PrivateData->CapsuleCount].CapsuleSize =
|
||||||
|
(
|
||||||
|
FileRecord->DataLength[0] /
|
||||||
|
PEI_CD_BLOCK_SIZE +
|
||||||
|
1
|
||||||
|
) *
|
||||||
|
PEI_CD_BLOCK_SIZE;
|
||||||
|
|
||||||
|
return EFI_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
return EFI_NOT_FOUND;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
Returns the number of DXE capsules residing on the device.
|
||||||
|
|
||||||
|
This function searches for DXE capsules from the associated device and returns
|
||||||
|
the number and maximum size in bytes of the capsules discovered. Entry 1 is
|
||||||
|
assumed to be the highest load priority and entry N is assumed to be the lowest
|
||||||
|
priority.
|
||||||
|
|
||||||
|
@param[in] PeiServices General-purpose services that are available
|
||||||
|
to every PEIM
|
||||||
|
@param[in] This Indicates the EFI_PEI_DEVICE_RECOVERY_MODULE_PPI
|
||||||
|
instance.
|
||||||
|
@param[out] NumberRecoveryCapsules Pointer to a caller-allocated UINTN. On
|
||||||
|
output, *NumberRecoveryCapsules contains
|
||||||
|
the number of recovery capsule images
|
||||||
|
available for retrieval from this PEIM
|
||||||
|
instance.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS One or more capsules were discovered.
|
||||||
|
@retval EFI_DEVICE_ERROR A device error occurred.
|
||||||
|
@retval EFI_NOT_FOUND A recovery DXE capsule cannot be found.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
GetNumberRecoveryCapsules (
|
||||||
|
IN EFI_PEI_SERVICES **PeiServices,
|
||||||
|
IN EFI_PEI_DEVICE_RECOVERY_MODULE_PPI *This,
|
||||||
|
OUT UINTN *NumberRecoveryCapsules
|
||||||
|
)
|
||||||
|
{
|
||||||
|
PEI_CD_EXPRESS_PRIVATE_DATA *PrivateData;
|
||||||
|
|
||||||
|
PrivateData = PEI_CD_EXPRESS_PRIVATE_DATA_FROM_THIS (This);
|
||||||
|
UpdateBlocksAndVolumes (PrivateData);
|
||||||
|
*NumberRecoveryCapsules = PrivateData->CapsuleCount;
|
||||||
|
|
||||||
|
if (*NumberRecoveryCapsules == 0) {
|
||||||
|
return EFI_NOT_FOUND;
|
||||||
|
}
|
||||||
|
|
||||||
|
return EFI_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
Returns the size and type of the requested recovery capsule.
|
||||||
|
|
||||||
|
This function gets the size and type of the capsule specified by CapsuleInstance.
|
||||||
|
|
||||||
|
@param[in] PeiServices General-purpose services that are available to every PEIM
|
||||||
|
@param[in] This Indicates the EFI_PEI_DEVICE_RECOVERY_MODULE_PPI
|
||||||
|
instance.
|
||||||
|
@param[in] CapsuleInstance Specifies for which capsule instance to retrieve
|
||||||
|
the information. This parameter must be between
|
||||||
|
one and the value returned by GetNumberRecoveryCapsules()
|
||||||
|
in NumberRecoveryCapsules.
|
||||||
|
@param[out] Size A pointer to a caller-allocated UINTN in which
|
||||||
|
the size of the requested recovery module is
|
||||||
|
returned.
|
||||||
|
@param[out] CapsuleType A pointer to a caller-allocated EFI_GUID in which
|
||||||
|
the type of the requested recovery capsule is
|
||||||
|
returned. The semantic meaning of the value
|
||||||
|
returned is defined by the implementation.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS One or more capsules were discovered.
|
||||||
|
@retval EFI_DEVICE_ERROR A device error occurred.
|
||||||
|
@retval EFI_NOT_FOUND A recovery DXE capsule cannot be found.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
GetRecoveryCapsuleInfo (
|
||||||
|
IN EFI_PEI_SERVICES **PeiServices,
|
||||||
|
IN EFI_PEI_DEVICE_RECOVERY_MODULE_PPI *This,
|
||||||
|
IN UINTN CapsuleInstance,
|
||||||
|
OUT UINTN *Size,
|
||||||
|
OUT EFI_GUID *CapsuleType
|
||||||
|
)
|
||||||
|
{
|
||||||
|
PEI_CD_EXPRESS_PRIVATE_DATA *PrivateData;
|
||||||
|
UINTN NumberRecoveryCapsules;
|
||||||
|
EFI_STATUS Status;
|
||||||
|
|
||||||
|
Status = GetNumberRecoveryCapsules (PeiServices, This, &NumberRecoveryCapsules);
|
||||||
|
|
||||||
|
if (EFI_ERROR (Status)) {
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (FeaturePcdGet (PcdFrameworkCompatibilitySupport)) {
|
||||||
|
CapsuleInstance = CapsuleInstance + 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((CapsuleInstance == 0) || (CapsuleInstance > NumberRecoveryCapsules)) {
|
||||||
|
return EFI_NOT_FOUND;
|
||||||
|
}
|
||||||
|
|
||||||
|
PrivateData = PEI_CD_EXPRESS_PRIVATE_DATA_FROM_THIS (This);
|
||||||
|
|
||||||
|
*Size = PrivateData->CapsuleData[CapsuleInstance - 1].CapsuleSize;
|
||||||
|
CopyMem (
|
||||||
|
CapsuleType,
|
||||||
|
&gRecoveryOnDataCdGuid,
|
||||||
|
sizeof (EFI_GUID)
|
||||||
|
);
|
||||||
|
|
||||||
|
return EFI_SUCCESS;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
Loads a DXE capsule from some media into memory.
|
||||||
|
|
||||||
|
This function, by whatever mechanism, retrieves a DXE capsule from some device
|
||||||
|
and loads it into memory. Note that the published interface is device neutral.
|
||||||
|
|
||||||
|
@param[in] PeiServices General-purpose services that are available
|
||||||
|
to every PEIM
|
||||||
|
@param[in] This Indicates the EFI_PEI_DEVICE_RECOVERY_MODULE_PPI
|
||||||
|
instance.
|
||||||
|
@param[in] CapsuleInstance Specifies which capsule instance to retrieve.
|
||||||
|
@param[out] Buffer Specifies a caller-allocated buffer in which
|
||||||
|
the requested recovery capsule will be returned.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS The capsule was loaded correctly.
|
||||||
|
@retval EFI_DEVICE_ERROR A device error occurred.
|
||||||
|
@retval EFI_NOT_FOUND A requested recovery DXE capsule cannot be found.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
LoadRecoveryCapsule (
|
||||||
|
IN EFI_PEI_SERVICES **PeiServices,
|
||||||
|
IN EFI_PEI_DEVICE_RECOVERY_MODULE_PPI *This,
|
||||||
|
IN UINTN CapsuleInstance,
|
||||||
|
OUT VOID *Buffer
|
||||||
|
)
|
||||||
|
{
|
||||||
|
EFI_STATUS Status;
|
||||||
|
PEI_CD_EXPRESS_PRIVATE_DATA *PrivateData;
|
||||||
|
EFI_PEI_RECOVERY_BLOCK_IO_PPI *BlockIoPpi;
|
||||||
|
UINTN NumberRecoveryCapsules;
|
||||||
|
|
||||||
|
Status = GetNumberRecoveryCapsules (PeiServices, This, &NumberRecoveryCapsules);
|
||||||
|
|
||||||
|
if (EFI_ERROR (Status)) {
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (FeaturePcdGet (PcdFrameworkCompatibilitySupport)) {
|
||||||
|
CapsuleInstance = CapsuleInstance + 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((CapsuleInstance == 0) || (CapsuleInstance > NumberRecoveryCapsules)) {
|
||||||
|
return EFI_NOT_FOUND;
|
||||||
|
}
|
||||||
|
|
||||||
|
PrivateData = PEI_CD_EXPRESS_PRIVATE_DATA_FROM_THIS (This);
|
||||||
|
BlockIoPpi = PrivateData->CapsuleData[CapsuleInstance - 1].BlockIo;
|
||||||
|
|
||||||
|
Status = BlockIoPpi->ReadBlocks (
|
||||||
|
PrivateData->PeiServices,
|
||||||
|
BlockIoPpi,
|
||||||
|
PrivateData->CapsuleData[CapsuleInstance - 1].IndexBlock,
|
||||||
|
PrivateData->CapsuleData[CapsuleInstance - 1].CapsuleStartLBA,
|
||||||
|
PrivateData->CapsuleData[CapsuleInstance - 1].CapsuleSize,
|
||||||
|
Buffer
|
||||||
|
);
|
||||||
|
return Status;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
This function compares two ASCII strings in case sensitive/insensitive way.
|
||||||
|
|
||||||
|
@param Source1 The first string.
|
||||||
|
@param Source2 The second string.
|
||||||
|
@param Size The maximum comparison length.
|
||||||
|
@param CaseSensitive Flag to indicate whether the comparison is case sensitive.
|
||||||
|
|
||||||
|
@retval TRUE The two strings are the same.
|
||||||
|
@retval FALSE The two string are not the same.
|
||||||
|
|
||||||
|
**/
|
||||||
|
BOOLEAN
|
||||||
|
StringCmp (
|
||||||
|
IN UINT8 *Source1,
|
||||||
|
IN UINT8 *Source2,
|
||||||
|
IN UINTN Size,
|
||||||
|
IN BOOLEAN CaseSensitive
|
||||||
|
)
|
||||||
|
{
|
||||||
|
UINTN Index;
|
||||||
|
UINT8 Dif;
|
||||||
|
|
||||||
|
for (Index = 0; Index < Size; Index++) {
|
||||||
|
if (Source1[Index] == Source2[Index]) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!CaseSensitive) {
|
||||||
|
Dif = (UINT8) ((Source1[Index] > Source2[Index]) ? (Source1[Index] - Source2[Index]) : (Source2[Index] - Source1[Index]));
|
||||||
|
if (Dif == ('a' - 'A')) {
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,297 @@
|
||||||
|
/** @file
|
||||||
|
Header file for CD recovery PEIM
|
||||||
|
|
||||||
|
Copyright (c) 2006 - 2010, Intel Corporation. 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.
|
||||||
|
|
||||||
|
**/
|
||||||
|
|
||||||
|
#ifndef _PEI_CD_EXPRESS_H_
|
||||||
|
#define _PEI_CD_EXPRESS_H_
|
||||||
|
|
||||||
|
|
||||||
|
#include <PiPei.h>
|
||||||
|
|
||||||
|
#include <Ppi/BlockIo.h>
|
||||||
|
#include <Guid/RecoveryDevice.h>
|
||||||
|
#include <Ppi/DeviceRecoveryModule.h>
|
||||||
|
|
||||||
|
#include <Library/DebugLib.h>
|
||||||
|
#include <Library/PcdLib.h>
|
||||||
|
#include <Library/PeimEntryPoint.h>
|
||||||
|
#include <Library/BaseMemoryLib.h>
|
||||||
|
#include <Library/PeiServicesTablePointerLib.h>
|
||||||
|
#include <Library/PeiServicesLib.h>
|
||||||
|
#include <Library/MemoryAllocationLib.h>
|
||||||
|
|
||||||
|
|
||||||
|
#pragma pack(1)
|
||||||
|
|
||||||
|
#define PEI_CD_EXPRESS_MAX_BLOCK_IO_PPI 8
|
||||||
|
#define PEI_CD_EXPRESS_MAX_CAPSULE_NUMBER 16
|
||||||
|
|
||||||
|
#define PEI_CD_BLOCK_SIZE 0x800
|
||||||
|
#define PEI_MEMMORY_PAGE_SIZE 0x1000
|
||||||
|
|
||||||
|
//
|
||||||
|
// Recovery file name (in root directory)
|
||||||
|
//
|
||||||
|
#define PEI_RECOVERY_FILE_NAME "FVMAIN.FV"
|
||||||
|
|
||||||
|
//
|
||||||
|
// Following are defined according to ISO-9660 specification
|
||||||
|
//
|
||||||
|
#define PEI_CD_STANDARD_ID "CD001"
|
||||||
|
#define PEI_CD_EXPRESS_STANDARD_ID_SIZE 5
|
||||||
|
|
||||||
|
#define PEI_CD_EXPRESS_VOLUME_TYPE_OFFSET 0
|
||||||
|
#define PEI_CD_EXPRESS_STANDARD_ID_OFFSET 1
|
||||||
|
#define PEI_CD_EXPRESS_VOLUME_SPACE_OFFSET 80
|
||||||
|
#define PEI_CD_EXPRESS_ROOT_DIR_RECORD_OFFSET 156
|
||||||
|
|
||||||
|
#define PEI_CD_EXPRESS_VOLUME_TYPE_PRIMARY 1
|
||||||
|
#define PEI_CD_EXPRESS_VOLUME_TYPE_TERMINATOR 255
|
||||||
|
|
||||||
|
#define PEI_CD_EXPRESS_DIR_FILE_REC_FLAG_ISDIR 0x02
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
UINTN CapsuleStartLBA;
|
||||||
|
UINTN CapsuleSize;
|
||||||
|
UINTN IndexBlock;
|
||||||
|
EFI_PEI_RECOVERY_BLOCK_IO_PPI *BlockIo;
|
||||||
|
} PEI_CD_EXPRESS_CAPSULE_DATA;
|
||||||
|
|
||||||
|
#define PEI_CD_EXPRESS_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('p', 'c', 'd', 'e')
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
|
||||||
|
UINTN Signature;
|
||||||
|
EFI_PEI_SERVICES **PeiServices;
|
||||||
|
EFI_PEI_DEVICE_RECOVERY_MODULE_PPI DeviceRecoveryPpi;
|
||||||
|
EFI_PEI_PPI_DESCRIPTOR PpiDescriptor;
|
||||||
|
EFI_PEI_NOTIFY_DESCRIPTOR NotifyDescriptor;
|
||||||
|
|
||||||
|
UINT8 *BlockBuffer;
|
||||||
|
UINTN CapsuleCount;
|
||||||
|
PEI_CD_EXPRESS_CAPSULE_DATA CapsuleData[PEI_CD_EXPRESS_MAX_CAPSULE_NUMBER];
|
||||||
|
|
||||||
|
} PEI_CD_EXPRESS_PRIVATE_DATA;
|
||||||
|
|
||||||
|
#define PEI_CD_EXPRESS_PRIVATE_DATA_FROM_THIS(a) \
|
||||||
|
CR (a, \
|
||||||
|
PEI_CD_EXPRESS_PRIVATE_DATA, \
|
||||||
|
DeviceRecoveryPpi, \
|
||||||
|
PEI_CD_EXPRESS_PRIVATE_DATA_SIGNATURE \
|
||||||
|
)
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
UINT8 Length;
|
||||||
|
UINT8 ExtendedAttributeRecordLength;
|
||||||
|
UINT32 LocationOfExtent[2];
|
||||||
|
UINT32 DataLength[2];
|
||||||
|
UINT8 DateTime[7];
|
||||||
|
UINT8 Flag;
|
||||||
|
UINT8 FileUnitSize;
|
||||||
|
UINT8 InterleaveGapSize;
|
||||||
|
UINT32 VolumeSequenceNumber;
|
||||||
|
UINT8 FileIDLength;
|
||||||
|
UINT8 FileID[1];
|
||||||
|
} PEI_CD_EXPRESS_DIR_FILE_RECORD;
|
||||||
|
|
||||||
|
/**
|
||||||
|
BlockIo installation notification function.
|
||||||
|
|
||||||
|
This function finds out all the current Block IO PPIs in the system and add them
|
||||||
|
into private data.
|
||||||
|
|
||||||
|
@param PeiServices Indirect reference to the PEI Services Table.
|
||||||
|
@param NotifyDescriptor Address of the notification descriptor data structure.
|
||||||
|
@param Ppi Address of the PPI that was installed.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS The function completes successfully.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
BlockIoNotifyEntry (
|
||||||
|
IN EFI_PEI_SERVICES **PeiServices,
|
||||||
|
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
|
||||||
|
IN VOID *Ppi
|
||||||
|
);
|
||||||
|
|
||||||
|
/**
|
||||||
|
Finds out all the current Block IO PPIs in the system and add them into private data.
|
||||||
|
|
||||||
|
@param PrivateData The private data structure that contains recovery module information.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS The blocks and volumes are updated successfully.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
UpdateBlocksAndVolumes (
|
||||||
|
IN OUT PEI_CD_EXPRESS_PRIVATE_DATA *PrivateData
|
||||||
|
);
|
||||||
|
|
||||||
|
/**
|
||||||
|
Returns the number of DXE capsules residing on the device.
|
||||||
|
|
||||||
|
This function searches for DXE capsules from the associated device and returns
|
||||||
|
the number and maximum size in bytes of the capsules discovered. Entry 1 is
|
||||||
|
assumed to be the highest load priority and entry N is assumed to be the lowest
|
||||||
|
priority.
|
||||||
|
|
||||||
|
@param[in] PeiServices General-purpose services that are available
|
||||||
|
to every PEIM
|
||||||
|
@param[in] This Indicates the EFI_PEI_DEVICE_RECOVERY_MODULE_PPI
|
||||||
|
instance.
|
||||||
|
@param[out] NumberRecoveryCapsules Pointer to a caller-allocated UINTN. On
|
||||||
|
output, *NumberRecoveryCapsules contains
|
||||||
|
the number of recovery capsule images
|
||||||
|
available for retrieval from this PEIM
|
||||||
|
instance.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS One or more capsules were discovered.
|
||||||
|
@retval EFI_DEVICE_ERROR A device error occurred.
|
||||||
|
@retval EFI_NOT_FOUND A recovery DXE capsule cannot be found.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
GetNumberRecoveryCapsules (
|
||||||
|
IN EFI_PEI_SERVICES **PeiServices,
|
||||||
|
IN EFI_PEI_DEVICE_RECOVERY_MODULE_PPI *This,
|
||||||
|
OUT UINTN *NumberRecoveryCapsules
|
||||||
|
);
|
||||||
|
|
||||||
|
/**
|
||||||
|
Returns the size and type of the requested recovery capsule.
|
||||||
|
|
||||||
|
This function gets the size and type of the capsule specified by CapsuleInstance.
|
||||||
|
|
||||||
|
@param[in] PeiServices General-purpose services that are available to every PEIM
|
||||||
|
@param[in] This Indicates the EFI_PEI_DEVICE_RECOVERY_MODULE_PPI
|
||||||
|
instance.
|
||||||
|
@param[in] CapsuleInstance Specifies for which capsule instance to retrieve
|
||||||
|
the information. This parameter must be between
|
||||||
|
one and the value returned by GetNumberRecoveryCapsules()
|
||||||
|
in NumberRecoveryCapsules.
|
||||||
|
@param[out] Size A pointer to a caller-allocated UINTN in which
|
||||||
|
the size of the requested recovery module is
|
||||||
|
returned.
|
||||||
|
@param[out] CapsuleType A pointer to a caller-allocated EFI_GUID in which
|
||||||
|
the type of the requested recovery capsule is
|
||||||
|
returned. The semantic meaning of the value
|
||||||
|
returned is defined by the implementation.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS One or more capsules were discovered.
|
||||||
|
@retval EFI_DEVICE_ERROR A device error occurred.
|
||||||
|
@retval EFI_NOT_FOUND A recovery DXE capsule cannot be found.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
GetRecoveryCapsuleInfo (
|
||||||
|
IN EFI_PEI_SERVICES **PeiServices,
|
||||||
|
IN EFI_PEI_DEVICE_RECOVERY_MODULE_PPI *This,
|
||||||
|
IN UINTN CapsuleInstance,
|
||||||
|
OUT UINTN *Size,
|
||||||
|
OUT EFI_GUID *CapsuleType
|
||||||
|
);
|
||||||
|
|
||||||
|
/**
|
||||||
|
Loads a DXE capsule from some media into memory.
|
||||||
|
|
||||||
|
This function, by whatever mechanism, retrieves a DXE capsule from some device
|
||||||
|
and loads it into memory. Note that the published interface is device neutral.
|
||||||
|
|
||||||
|
@param[in] PeiServices General-purpose services that are available
|
||||||
|
to every PEIM
|
||||||
|
@param[in] This Indicates the EFI_PEI_DEVICE_RECOVERY_MODULE_PPI
|
||||||
|
instance.
|
||||||
|
@param[in] CapsuleInstance Specifies which capsule instance to retrieve.
|
||||||
|
@param[out] Buffer Specifies a caller-allocated buffer in which
|
||||||
|
the requested recovery capsule will be returned.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS The capsule was loaded correctly.
|
||||||
|
@retval EFI_DEVICE_ERROR A device error occurred.
|
||||||
|
@retval EFI_NOT_FOUND A requested recovery DXE capsule cannot be found.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
LoadRecoveryCapsule (
|
||||||
|
IN EFI_PEI_SERVICES **PeiServices,
|
||||||
|
IN EFI_PEI_DEVICE_RECOVERY_MODULE_PPI *This,
|
||||||
|
IN UINTN CapsuleInstance,
|
||||||
|
OUT VOID *Buffer
|
||||||
|
);
|
||||||
|
|
||||||
|
/**
|
||||||
|
Finds out the recovery capsule in the current volume.
|
||||||
|
|
||||||
|
@param PrivateData The private data structure that contains recovery module information.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS The recovery capsule is successfully found in the volume.
|
||||||
|
@retval EFI_NOT_FOUND The recovery capsule is not found in the volume.
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
FindRecoveryCapsules (
|
||||||
|
IN OUT PEI_CD_EXPRESS_PRIVATE_DATA *PrivateData
|
||||||
|
);
|
||||||
|
|
||||||
|
/**
|
||||||
|
Retrieves the recovery capsule in root directory of the current volume.
|
||||||
|
|
||||||
|
@param PrivateData The private data structure that contains recovery module information.
|
||||||
|
@param BlockIoPpi The Block IO PPI used to access the volume.
|
||||||
|
@param IndexBlockDevice The index of current block device.
|
||||||
|
@param Lba The starting logic block address to retrieve capsule.
|
||||||
|
|
||||||
|
@retval EFI_SUCCESS The recovery capsule is successfully found in the volume.
|
||||||
|
@retval EFI_NOT_FOUND The recovery capsule is not found in the volume.
|
||||||
|
@retval Others
|
||||||
|
|
||||||
|
**/
|
||||||
|
EFI_STATUS
|
||||||
|
EFIAPI
|
||||||
|
RetrieveCapsuleFileFromRoot (
|
||||||
|
IN OUT PEI_CD_EXPRESS_PRIVATE_DATA *PrivateData,
|
||||||
|
IN EFI_PEI_RECOVERY_BLOCK_IO_PPI *BlockIoPpi,
|
||||||
|
IN UINTN IndexBlockDevice,
|
||||||
|
IN UINT32 Lba
|
||||||
|
);
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
This function compares two ASCII strings in case sensitive/insensitive way.
|
||||||
|
|
||||||
|
@param Source1 The first string.
|
||||||
|
@param Source2 The second string.
|
||||||
|
@param Size The maximum comparison length.
|
||||||
|
@param CaseSensitive Flag to indicate whether the comparison is case sensitive.
|
||||||
|
|
||||||
|
@retval TRUE The two strings are the same.
|
||||||
|
@retval FALSE The two string are not the same.
|
||||||
|
|
||||||
|
**/
|
||||||
|
BOOLEAN
|
||||||
|
StringCmp (
|
||||||
|
IN UINT8 *Source1,
|
||||||
|
IN UINT8 *Source2,
|
||||||
|
IN UINTN Size,
|
||||||
|
IN BOOLEAN CaseSensitive
|
||||||
|
);
|
||||||
|
|
||||||
|
#pragma pack()
|
||||||
|
|
||||||
|
#endif
|
||||||
Loading…
Reference in New Issue