X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FPeiServicesLib%2FPeiServicesLib.c;h=35d03fed62e3b4a2f1eb7af3843df18b0c2d047c;hb=9344f0921518309295da89c221d10cbead8531aa;hp=0f77807723aab521a04ce6a2d1c7a774ce6ae9a1;hpb=d5b86e43cf23787da85fcf862807c1f6714bfac2;p=mirror_edk2.git
diff --git a/MdePkg/Library/PeiServicesLib/PeiServicesLib.c b/MdePkg/Library/PeiServicesLib/PeiServicesLib.c
index 0f77807723..35d03fed62 100644
--- a/MdePkg/Library/PeiServicesLib/PeiServicesLib.c
+++ b/MdePkg/Library/PeiServicesLib/PeiServicesLib.c
@@ -1,29 +1,23 @@
/** @file
Implementation for PEI Services Library.
- Copyright (c) 2006 - 2007, Intel Corporation
- 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.
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
**/
-//
-// The package level header files this module uses
-//
+
#include
-//
-// The protocols, PPI and GUID defintions for this module
-//
-//
-// The Library classes this module consumes
-//
+
+#include
+#include
+#include
+
#include
#include
+#include
+#include
+#include
/**
This service enables a given PEIM to register an interface into the PEI Foundation.
@@ -40,10 +34,10 @@
EFI_STATUS
EFIAPI
PeiServicesInstallPpi (
- IN EFI_PEI_PPI_DESCRIPTOR *PpiList
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->InstallPpi (PeiServices, PpiList);
@@ -52,8 +46,8 @@ PeiServicesInstallPpi (
/**
This service enables PEIMs to replace an entry in the PPI database with an alternate entry.
- @param OldPpi Pointer to the old PEI PPI Descriptors.
- @param NewPpi Pointer to the new PEI PPI Descriptors.
+ @param OldPpi The pointer to the old PEI PPI Descriptors.
+ @param NewPpi The pointer to the new PEI PPI Descriptors.
@retval EFI_SUCCESS The interface was successfully installed.
@retval EFI_INVALID_PARAMETER The OldPpi or NewPpi is NULL.
@@ -67,11 +61,11 @@ PeiServicesInstallPpi (
EFI_STATUS
EFIAPI
PeiServicesReInstallPpi (
- IN EFI_PEI_PPI_DESCRIPTOR *OldPpi,
- IN EFI_PEI_PPI_DESCRIPTOR *NewPpi
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *OldPpi,
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *NewPpi
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->ReInstallPpi (PeiServices, OldPpi, NewPpi);
@@ -93,13 +87,13 @@ PeiServicesReInstallPpi (
EFI_STATUS
EFIAPI
PeiServicesLocatePpi (
- IN EFI_GUID *Guid,
+ IN CONST EFI_GUID *Guid,
IN UINTN Instance,
- IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor,
+ IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor, OPTIONAL
IN OUT VOID **Ppi
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->LocatePpi (PeiServices, Guid, Instance, PpiDescriptor, Ppi);
@@ -109,23 +103,24 @@ PeiServicesLocatePpi (
This service enables PEIMs to register a given service to be invoked when another service is
installed or reinstalled.
- @param NotifyList A pointer to the list of notification interfaces that the caller
- shall install.
+ @param NotifyList A pointer to the list of notification interfaces
+ that the caller shall install.
@retval EFI_SUCCESS The interface was successfully installed.
@retval EFI_INVALID_PARAMETER The NotifyList pointer is NULL.
- @retval EFI_INVALID_PARAMETER Any of the PEI notify descriptors in the list do not have the
- EFI_PEI_PPI_DESCRIPTOR_NOTIFY_TYPES bit set in the Flags field.
+ @retval EFI_INVALID_PARAMETER Any of the PEI notify descriptors in the list do
+ not have the EFI_PEI_PPI_DESCRIPTOR_NOTIFY_TYPES
+ bit set in the Flags field.
@retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
**/
EFI_STATUS
EFIAPI
PeiServicesNotifyPpi (
- IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyList
+ IN CONST EFI_PEI_NOTIFY_DESCRIPTOR *NotifyList
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->NotifyPpi (PeiServices, NotifyList);
@@ -143,10 +138,10 @@ PeiServicesNotifyPpi (
EFI_STATUS
EFIAPI
PeiServicesGetBootMode (
- IN OUT EFI_BOOT_MODE *BootMode
+ OUT EFI_BOOT_MODE *BootMode
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->GetBootMode (PeiServices, BootMode);
@@ -166,7 +161,7 @@ PeiServicesSetBootMode (
IN EFI_BOOT_MODE BootMode
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->SetBootMode (PeiServices, BootMode);
@@ -175,7 +170,8 @@ PeiServicesSetBootMode (
/**
This service enables a PEIM to ascertain the address of the list of HOBs in memory.
- @param HobList A pointer to the list of HOBs that the PEI Foundation will initialize.
+ @param HobList A pointer to the list of HOBs that the PEI Foundation
+ will initialize.
@retval EFI_SUCCESS The list was successfully returned.
@retval EFI_NOT_AVAILABLE_YET The HOB list is not yet published.
@@ -184,10 +180,10 @@ PeiServicesSetBootMode (
EFI_STATUS
EFIAPI
PeiServicesGetHobList (
- IN OUT VOID **HobList
+ OUT VOID **HobList
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->GetHobList (PeiServices, HobList);
@@ -198,7 +194,8 @@ PeiServicesGetHobList (
@param Type The type of HOB to be installed.
@param Length The length of the HOB to be added.
- @param Hob The address of a pointer that will contain the HOB header.
+ @param Hob The address of a pointer that will contain the
+ HOB header.
@retval EFI_SUCCESS The HOB was successfully created.
@retval EFI_OUT_OF_RESOURCES There is no additional space for HOB creation.
@@ -209,10 +206,10 @@ EFIAPI
PeiServicesCreateHob (
IN UINT16 Type,
IN UINT16 Length,
- IN OUT VOID **Hob
+ OUT VOID **Hob
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->CreateHob (PeiServices, Type, Length, Hob);
@@ -221,9 +218,10 @@ PeiServicesCreateHob (
/**
This service enables PEIMs to discover additional firmware volumes.
- @param Instance This instance of the firmware volume to find. The value 0 is the
- Boot Firmware Volume (BFV).
- @param FwVolHeader Pointer to the firmware volume header of the volume to return.
+ @param Instance This instance of the firmware volume to find. The
+ value 0 is the Boot Firmware Volume (BFV).
+ @param VolumeHandle Handle of the firmware volume header of the volume
+ to return.
@retval EFI_SUCCESS The volume was found.
@retval EFI_NOT_FOUND The volume was not found.
@@ -234,22 +232,23 @@ EFI_STATUS
EFIAPI
PeiServicesFfsFindNextVolume (
IN UINTN Instance,
- IN OUT EFI_FIRMWARE_VOLUME_HEADER **FwVolHeader
+ IN OUT EFI_PEI_FV_HANDLE *VolumeHandle
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
- return (*PeiServices)->FfsFindNextVolume (PeiServices, Instance, FwVolHeader);
+ return (*PeiServices)->FfsFindNextVolume (PeiServices, Instance, VolumeHandle);
}
/**
This service enables PEIMs to discover additional firmware files.
@param SearchType A filter to find files only of this type.
- @param FwVolHeader Pointer to the firmware volume header of the volume to search.
- This parameter must point to a valid FFS volume.
- @param FileHeader Pointer to the current file from which to begin searching.
+ @param VolumeHandle The pointer to the firmware volume header of the
+ volume to search. This parameter must point to a
+ valid FFS volume.
+ @param FileHandle Handle of the current file from which to begin searching.
@retval EFI_SUCCESS The file was found.
@retval EFI_NOT_FOUND The file was not found.
@@ -260,22 +259,22 @@ EFI_STATUS
EFIAPI
PeiServicesFfsFindNextFile (
IN EFI_FV_FILETYPE SearchType,
- IN EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader,
- IN OUT EFI_FFS_FILE_HEADER **FileHeader
+ IN EFI_PEI_FV_HANDLE VolumeHandle,
+ IN OUT EFI_PEI_FILE_HANDLE *FileHandle
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
- return (*PeiServices)->FfsFindNextFile (PeiServices, SearchType, FwVolHeader, FileHeader);
+ return (*PeiServices)->FfsFindNextFile (PeiServices, SearchType, VolumeHandle, FileHandle);
}
/**
This service enables PEIMs to discover sections of a given type within a valid FFS file.
- @param SearchType The value of the section type to find.
- @param FfsFileHeader A pointer to the file header that contains the set of sections to
- be searched.
+ @param SectionType The value of the section type to find.
+ @param FileHandle A pointer to the file header that contains the set
+ of sections to be searched.
@param SectionData A pointer to the discovered section, if successful.
@retval EFI_SUCCESS The section was found.
@@ -286,14 +285,44 @@ EFI_STATUS
EFIAPI
PeiServicesFfsFindSectionData (
IN EFI_SECTION_TYPE SectionType,
- IN EFI_FFS_FILE_HEADER *FfsFileHeader,
- IN OUT VOID **SectionData
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ OUT VOID **SectionData
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
- return (*PeiServices)->FfsFindSectionData (PeiServices, SectionType, FfsFileHeader, SectionData);
+ return (*PeiServices)->FfsFindSectionData (PeiServices, SectionType, FileHandle, SectionData);
+}
+
+/**
+ This service enables PEIMs to discover sections of a given instance and type within a valid FFS file.
+
+ @param SectionType The value of the section type to find.
+ @param SectionInstance Section instance to find.
+ @param FileHandle A pointer to the file header that contains the set
+ of sections to be searched.
+ @param SectionData A pointer to the discovered section, if successful.
+ @param AuthenticationStatus A pointer to the authentication status for this section.
+
+ @retval EFI_SUCCESS The section was found.
+ @retval EFI_NOT_FOUND The section was not found.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFfsFindSectionData3 (
+ IN EFI_SECTION_TYPE SectionType,
+ IN UINTN SectionInstance,
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ OUT VOID **SectionData,
+ OUT UINT32 *AuthenticationStatus
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->FindSectionData3 (PeiServices, SectionType, SectionInstance, FileHandle, SectionData, AuthenticationStatus);
}
/**
@@ -315,23 +344,23 @@ PeiServicesInstallPeiMemory (
IN UINT64 MemoryLength
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->InstallPeiMemory (PeiServices, MemoryBegin, MemoryLength);
}
/**
- This service enables PEIMs to allocate memory after the permanent memory has been installed by a
- PEIM.
+ This service enables PEIMs to allocate memory.
@param MemoryType Type of memory to allocate.
- @param Pages Number of pages to allocate.
+ @param Pages The number of pages to allocate.
@param Memory Pointer of memory allocated.
@retval EFI_SUCCESS The memory range was successfully allocated.
- @retval EFI_INVALID_PARAMETER Type is not equal to AllocateAnyPages.
- @retval EFI_NOT_AVAILABLE_YET Called with permanent memory not available.
+ @retval EFI_INVALID_PARAMETER Type is not equal to EfiLoaderCode, EfiLoaderData, EfiRuntimeServicesCode,
+ EfiRuntimeServicesData, EfiBootServicesCode, EfiBootServicesData,
+ EfiACPIReclaimMemory, EfiReservedMemoryType, or EfiACPIMemoryNVS.
@retval EFI_OUT_OF_RESOURCES The pages could not be allocated.
**/
@@ -340,21 +369,46 @@ EFIAPI
PeiServicesAllocatePages (
IN EFI_MEMORY_TYPE MemoryType,
IN UINTN Pages,
- IN OUT EFI_PHYSICAL_ADDRESS *Memory
+ OUT EFI_PHYSICAL_ADDRESS *Memory
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->AllocatePages (PeiServices, MemoryType, Pages, Memory);
}
+/**
+ This service enables PEIMs to free memory.
+
+ @param Memory Memory to be freed.
+ @param Pages The number of pages to free.
+
+ @retval EFI_SUCCESS The requested pages were freed.
+ @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.
+ @retval EFI_NOT_FOUND The requested memory pages were not allocated with
+ AllocatePages().
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFreePages (
+ IN EFI_PHYSICAL_ADDRESS Memory,
+ IN UINTN Pages
+ )
+{
+ CONST EFI_PEI_SERVICES **PeiServices;
+
+ PeiServices = GetPeiServicesTablePointer ();
+ return (*PeiServices)->FreePages (PeiServices, Memory, Pages);
+}
+
/**
This service allocates memory from the Hand-Off Block (HOB) heap.
@param Size The number of bytes to allocate from the pool.
- @param Buffer If the call succeeds, a pointer to a pointer to the allocate
- buffer; undefined otherwise.
+ @param Buffer If the call succeeds, a pointer to a pointer to
+ the allocate buffer; otherwise, undefined.
@retval EFI_SUCCESS The allocation was successful
@retval EFI_OUT_OF_RESOURCES There is not enough heap to allocate the requested size.
@@ -367,16 +421,16 @@ PeiServicesAllocatePool (
OUT VOID **Buffer
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->AllocatePool (PeiServices, Size, Buffer);
}
/**
- This service resets the entire platform, including all processors and devices, and reboots the
- system.
+ Resets the entire platform.
+ @retval EFI_SUCCESS The function completed successfully.
@retval EFI_NOT_AVAILABLE_YET The service has not been installed yet.
**/
@@ -386,8 +440,372 @@ PeiServicesResetSystem (
VOID
)
{
- EFI_PEI_SERVICES **PeiServices;
+ CONST EFI_PEI_SERVICES **PeiServices;
PeiServices = GetPeiServicesTablePointer ();
return (*PeiServices)->ResetSystem (PeiServices);
}
+
+/**
+ This service is a wrapper for the PEI Service RegisterForShadow(), except the
+ pointer to the PEI Services Table has been removed. See the Platform
+ Initialization Pre-EFI Initialization Core Interface Specification for details.
+
+ @param FileHandle PEIM's file handle. Must be the currently
+ executing PEIM.
+
+ @retval EFI_SUCCESS The PEIM was successfully registered for
+ shadowing.
+
+ @retval EFI_ALREADY_STARTED The PEIM was previously
+ registered for shadowing.
+
+ @retval EFI_NOT_FOUND The FileHandle does not refer to a
+ valid file handle.
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesRegisterForShadow (
+ IN EFI_PEI_FILE_HANDLE FileHandle
+ )
+{
+ return (*GetPeiServicesTablePointer())->RegisterForShadow (FileHandle);
+}
+
+/**
+ This service is a wrapper for the PEI Service FfsGetFileInfo(), except the pointer to the PEI Services
+ Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
+ Specification for details.
+
+ @param FileHandle The handle of the file.
+
+ @param FileInfo Upon exit, points to the file's
+ information.
+
+ @retval EFI_SUCCESS File information returned.
+
+ @retval EFI_INVALID_PARAMETER If FileHandle does not
+ represent a valid file.
+
+ @retval EFI_INVALID_PARAMETER FileInfo is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFfsGetFileInfo (
+ IN CONST EFI_PEI_FILE_HANDLE FileHandle,
+ OUT EFI_FV_FILE_INFO *FileInfo
+ )
+{
+ return (*GetPeiServicesTablePointer())->FfsGetFileInfo (FileHandle, FileInfo);
+}
+
+/**
+ This service is a wrapper for the PEI Service FfsGetFileInfo2(), except the pointer to the PEI Services
+ Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
+ Specification for details.
+
+ @param FileHandle The handle of the file.
+ @param FileInfo Upon exit, points to the file's
+ information.
+
+ @retval EFI_SUCCESS File information returned.
+ @retval EFI_INVALID_PARAMETER If FileHandle does not
+ represent a valid file.
+ @retval EFI_INVALID_PARAMETER FileInfo is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFfsGetFileInfo2 (
+ IN CONST EFI_PEI_FILE_HANDLE FileHandle,
+ OUT EFI_FV_FILE_INFO2 *FileInfo
+ )
+{
+ return (*GetPeiServicesTablePointer())->FfsGetFileInfo2 (FileHandle, FileInfo);
+}
+
+/**
+ This service is a wrapper for the PEI Service FfsFindByName(), except the pointer to the PEI Services
+ Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
+ Specification for details.
+
+ @param FileName A pointer to the name of the file to
+ find within the firmware volume.
+
+ @param VolumeHandle The firmware volume to search FileHandle
+ Upon exit, points to the found file's
+ handle or NULL if it could not be found.
+ @param FileHandle The pointer to found file handle
+
+ @retval EFI_SUCCESS File was found.
+
+ @retval EFI_NOT_FOUND File was not found.
+
+ @retval EFI_INVALID_PARAMETER VolumeHandle or FileHandle or
+ FileName was NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFfsFindFileByName (
+ IN CONST EFI_GUID *FileName,
+ IN CONST EFI_PEI_FV_HANDLE VolumeHandle,
+ OUT EFI_PEI_FILE_HANDLE *FileHandle
+ )
+{
+ return (*GetPeiServicesTablePointer())->FfsFindFileByName (FileName, VolumeHandle, FileHandle);
+}
+
+
+/**
+ This service is a wrapper for the PEI Service FfsGetVolumeInfo(), except the pointer to the PEI Services
+ Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
+ Specification for details.
+
+ @param VolumeHandle Handle of the volume.
+
+ @param VolumeInfo Upon exit, points to the volume's
+ information.
+
+ @retval EFI_SUCCESS File information returned.
+
+ @retval EFI_INVALID_PARAMETER If FileHandle does not
+ represent a valid file.
+
+ @retval EFI_INVALID_PARAMETER If FileInfo is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiServicesFfsGetVolumeInfo (
+ IN EFI_PEI_FV_HANDLE VolumeHandle,
+ OUT EFI_FV_INFO *VolumeInfo
+ )
+{
+ return (*GetPeiServicesTablePointer())->FfsGetVolumeInfo (VolumeHandle, VolumeInfo);
+}
+
+/**
+ Install a EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI instance so the PEI Core will be notified about a new firmware volume.
+
+ This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI using
+ the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI instance.
+ If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI, then ASSERT().
+ If the EFI_PEI_FIRMWARE_VOLUME_INFO(2)_PPI can not be installed, then ASSERT().
+ If NULL is specified for FvFormat, but FvInfo does not have the firmware file system 2 format, then ASSERT.
+
+ @param InstallFvInfoPpi Install FvInfo Ppi if it is TRUE. Otherwise, install FvInfo2 Ppi.
+ @param FvFormat Unique identifier of the format of the memory-mapped
+ firmware volume. This parameter is optional and
+ may be NULL. If NULL is specified, the
+ EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
+ @param FvInfo Points to a buffer which allows the
+ EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
+ The format of this buffer is specific to the FvFormat.
+ For memory-mapped firmware volumes, this typically
+ points to the first byte of the firmware volume.
+ @param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
+ firmware volumes, this is typically the size of
+ the firmware volume.
+ @param ParentFvName If the new firmware volume originated from a file
+ in a different firmware volume, then this parameter
+ specifies the GUID name of the originating firmware
+ volume. Otherwise, this parameter must be NULL.
+ @param ParentFileName If the new firmware volume originated from a file
+ in a different firmware volume, then this parameter
+ specifies the GUID file name of the originating
+ firmware file. Otherwise, this parameter must be NULL.
+ @param AuthenticationStatus Authentication Status, it will be ignored if InstallFvInfoPpi is TRUE.
+**/
+VOID
+EFIAPI
+InternalPeiServicesInstallFvInfoPpi (
+ IN BOOLEAN InstallFvInfoPpi,
+ IN CONST EFI_GUID *FvFormat, OPTIONAL
+ IN CONST VOID *FvInfo,
+ IN UINT32 FvInfoSize,
+ IN CONST EFI_GUID *ParentFvName, OPTIONAL
+ IN CONST EFI_GUID *ParentFileName, OPTIONAL
+ IN UINT32 AuthenticationStatus
+ )
+{
+ EFI_STATUS Status;
+ EFI_PEI_FIRMWARE_VOLUME_INFO_PPI *FvInfoPpi;
+ EFI_PEI_PPI_DESCRIPTOR *FvInfoPpiDescriptor;
+ EFI_GUID *ParentFvNameValue;
+ EFI_GUID *ParentFileNameValue;
+ EFI_GUID *PpiGuid;
+
+ ParentFvNameValue = NULL;
+ ParentFileNameValue = NULL;
+ if (InstallFvInfoPpi) {
+ //
+ // To install FvInfo Ppi.
+ //
+ FvInfoPpi = AllocateZeroPool (sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO_PPI));
+ ASSERT (FvInfoPpi != NULL);
+ PpiGuid = &gEfiPeiFirmwareVolumeInfoPpiGuid;
+ } else {
+ //
+ // To install FvInfo2 Ppi.
+ //
+ FvInfoPpi = AllocateZeroPool (sizeof (EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI));
+ ASSERT (FvInfoPpi != NULL);
+ ((EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI *) FvInfoPpi)->AuthenticationStatus = AuthenticationStatus;
+ PpiGuid = &gEfiPeiFirmwareVolumeInfo2PpiGuid;
+ }
+
+ if (FvFormat != NULL) {
+ CopyGuid (&FvInfoPpi->FvFormat, FvFormat);
+ } else {
+ CopyGuid (&FvInfoPpi->FvFormat, &gEfiFirmwareFileSystem2Guid);
+ //
+ // Since the EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed if NULL is specified for FvFormat,
+ // check the FileSystemGuid pointed by FvInfo against EFI_FIRMWARE_FILE_SYSTEM2_GUID to make sure
+ // FvInfo has the firmware file system 2 format.
+ // If the ASSERT really appears, FvFormat needs to be specified correctly, for example,
+ // EFI_FIRMWARE_FILE_SYSTEM3_GUID can be used for firmware file system 3 format, or
+ // ((EFI_FIRMWARE_VOLUME_HEADER *) FvInfo)->FileSystemGuid can be just used for both
+ // firmware file system 2 and 3 format.
+ //
+ ASSERT (CompareGuid (&(((EFI_FIRMWARE_VOLUME_HEADER *) FvInfo)->FileSystemGuid), &gEfiFirmwareFileSystem2Guid));
+ }
+ FvInfoPpi->FvInfo = (VOID *) FvInfo;
+ FvInfoPpi->FvInfoSize = FvInfoSize;
+ if (ParentFvName != NULL) {
+ ParentFvNameValue = AllocateCopyPool (sizeof (EFI_GUID), ParentFvName);
+ ASSERT (ParentFvNameValue != NULL);
+ FvInfoPpi->ParentFvName = ParentFvNameValue;
+ }
+ if (ParentFileName != NULL) {
+ ParentFileNameValue = AllocateCopyPool (sizeof (EFI_GUID), ParentFileName);
+ ASSERT (ParentFileNameValue != NULL);
+ FvInfoPpi->ParentFileName = ParentFileNameValue;
+ }
+
+ FvInfoPpiDescriptor = AllocatePool (sizeof (EFI_PEI_PPI_DESCRIPTOR));
+ ASSERT (FvInfoPpiDescriptor != NULL);
+
+ FvInfoPpiDescriptor->Guid = PpiGuid;
+ FvInfoPpiDescriptor->Flags = EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
+ FvInfoPpiDescriptor->Ppi = (VOID *) FvInfoPpi;
+ Status = PeiServicesInstallPpi (FvInfoPpiDescriptor);
+ ASSERT_EFI_ERROR (Status);
+
+}
+
+/**
+ Install a EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance so the PEI Core will be notified about a new firmware volume.
+
+ This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO_PPI using
+ the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance.
+ If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO_PPI, then ASSERT().
+ If the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI can not be installed, then ASSERT().
+ If NULL is specified for FvFormat, but FvInfo does not have the firmware file system 2 format, then ASSERT.
+
+ @param FvFormat Unique identifier of the format of the memory-mapped
+ firmware volume. This parameter is optional and
+ may be NULL. If NULL is specified, the
+ EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
+ @param FvInfo Points to a buffer which allows the
+ EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
+ The format of this buffer is specific to the FvFormat.
+ For memory-mapped firmware volumes, this typically
+ points to the first byte of the firmware volume.
+ @param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
+ firmware volumes, this is typically the size of
+ the firmware volume.
+ @param ParentFvName If the new firmware volume originated from a file
+ in a different firmware volume, then this parameter
+ specifies the GUID name of the originating firmware
+ volume. Otherwise, this parameter must be NULL.
+ @param ParentFileName If the new firmware volume originated from a file
+ in a different firmware volume, then this parameter
+ specifies the GUID file name of the originating
+ firmware file. Otherwise, this parameter must be NULL.
+**/
+VOID
+EFIAPI
+PeiServicesInstallFvInfoPpi (
+ IN CONST EFI_GUID *FvFormat, OPTIONAL
+ IN CONST VOID *FvInfo,
+ IN UINT32 FvInfoSize,
+ IN CONST EFI_GUID *ParentFvName, OPTIONAL
+ IN CONST EFI_GUID *ParentFileName OPTIONAL
+ )
+{
+ InternalPeiServicesInstallFvInfoPpi (TRUE, FvFormat, FvInfo, FvInfoSize, ParentFvName, ParentFileName, 0);
+}
+
+/**
+ Install a EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance so the PEI Core will be notified about a new firmware volume.
+
+ This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI using
+ the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance.
+ If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI, then ASSERT().
+ If the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI can not be installed, then ASSERT().
+ If NULL is specified for FvFormat, but FvInfo does not have the firmware file system 2 format, then ASSERT.
+
+ @param FvFormat Unique identifier of the format of the memory-mapped
+ firmware volume. This parameter is optional and
+ may be NULL. If NULL is specified, the
+ EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
+ @param FvInfo Points to a buffer which allows the
+ EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
+ The format of this buffer is specific to the FvFormat.
+ For memory-mapped firmware volumes, this typically
+ points to the first byte of the firmware volume.
+ @param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
+ firmware volumes, this is typically the size of
+ the firmware volume.
+ @param ParentFvName If the new firmware volume originated from a file
+ in a different firmware volume, then this parameter
+ specifies the GUID name of the originating firmware
+ volume. Otherwise, this parameter must be NULL.
+ @param ParentFileName If the new firmware volume originated from a file
+ in a different firmware volume, then this parameter
+ specifies the GUID file name of the originating
+ firmware file. Otherwise, this parameter must be NULL.
+ @param AuthenticationStatus Authentication Status
+**/
+VOID
+EFIAPI
+PeiServicesInstallFvInfo2Ppi (
+ IN CONST EFI_GUID *FvFormat, OPTIONAL
+ IN CONST VOID *FvInfo,
+ IN UINT32 FvInfoSize,
+ IN CONST EFI_GUID *ParentFvName, OPTIONAL
+ IN CONST EFI_GUID *ParentFileName, OPTIONAL
+ IN UINT32 AuthenticationStatus
+ )
+{
+ InternalPeiServicesInstallFvInfoPpi (FALSE, FvFormat, FvInfo, FvInfoSize, ParentFvName, ParentFileName, AuthenticationStatus);
+}
+
+/**
+ Resets the entire platform.
+
+ @param[in] ResetType The type of reset to perform.
+ @param[in] ResetStatus The status code for the reset.
+ @param[in] DataSize The size, in bytes, of ResetData.
+ @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown
+ the data buffer starts with a Null-terminated string, optionally
+ followed by additional binary data. The string is a description
+ that the caller may use to further indicate the reason for the
+ system reset. ResetData is only valid if ResetStatus is something
+ other than EFI_SUCCESS unless the ResetType is EfiResetPlatformSpecific
+ where a minimum amount of ResetData is always required.
+
+**/
+VOID
+EFIAPI
+PeiServicesResetSystem2 (
+ IN EFI_RESET_TYPE ResetType,
+ IN EFI_STATUS ResetStatus,
+ IN UINTN DataSize,
+ IN VOID *ResetData OPTIONAL
+ )
+{
+ (*GetPeiServicesTablePointer())->ResetSystem2 (ResetType, ResetStatus, DataSize, ResetData);
+}