/** @file\r
PI PEI master include file. This file should match the PI spec.\r
\r
- Copyright (c) 2006 - 2008, Intel Corporation \r
- All rights reserved. This program and the accompanying materials \r
- are licensed and made available under the terms and conditions of the BSD License \r
- which accompanies this distribution. The full text of the license may be found at \r
- http://opensource.org/licenses/bsd-license.php \r
+Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials are licensed and made available under \r
+the terms and conditions of the BSD License that accompanies this distribution. \r
+The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php. \r
+ \r
\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
\r
@par Revision Reference:\r
- Version 1.0.\r
+ PI Version 1.4a.\r
\r
**/\r
\r
#ifndef __PI_PEICIS_H__\r
#define __PI_PEICIS_H__\r
\r
+#include <Uefi/UefiMultiPhase.h>\r
#include <Pi/PiMultiPhase.h>\r
\r
///\r
-/// Handles of EFI FV.\r
+/// The handles of EFI FV.\r
/// \r
typedef VOID *EFI_PEI_FV_HANDLE;\r
\r
///\r
-/// Handles of EFI FFS\r
+/// The handles of EFI FFS.\r
/// \r
typedef VOID *EFI_PEI_FILE_HANDLE;\r
\r
///\r
-/// Declare forward reference data structure for EFI_PEI_SERVICE\r
+/// Declare the forward reference data structure for EFI_PEI_SERVICE.\r
/// \r
typedef struct _EFI_PEI_SERVICES EFI_PEI_SERVICES;\r
\r
///\r
-/// Declare forward reference data structure for EFI_PEI_NOTIFY_DESCRIPTOR\r
+/// Declare the forward reference data structure for EFI_PEI_NOTIFY_DESCRIPTOR.\r
/// \r
typedef struct _EFI_PEI_NOTIFY_DESCRIPTOR EFI_PEI_NOTIFY_DESCRIPTOR;\r
\r
@param Ppi Address of the PPI that was installed.\r
\r
@return Status of the notification.\r
+ The status code returned from this function is ignored.\r
**/\r
typedef\r
EFI_STATUS\r
/// The data structure through which a PEIM describes available services to the PEI Foundation.\r
/// \r
typedef struct {\r
+ ///\r
+ /// This field is a set of flags describing the characteristics of this imported table entry.\r
+ /// All flags are defined as EFI_PEI_PPI_DESCRIPTOR_***, which can also be combined into one.\r
+ ///\r
UINTN Flags;\r
+ ///\r
+ /// The address of the EFI_GUID that names the interface.\r
+ ///\r
EFI_GUID *Guid;\r
+ ///\r
+ /// A pointer to the PPI. It contains the information necessary to install a service.\r
+ ///\r
VOID *Ppi;\r
} EFI_PEI_PPI_DESCRIPTOR;\r
\r
/// Foundation where to invoke the notification service.\r
/// \r
struct _EFI_PEI_NOTIFY_DESCRIPTOR {\r
+ ///\r
+ /// Details if the type of notification are callback or dispatch.\r
+ ///\r
UINTN Flags;\r
+ ///\r
+ /// The address of the EFI_GUID that names the interface.\r
+ ///\r
EFI_GUID *Guid;\r
+ ///\r
+ /// Address of the notification callback function itself within the PEIM.\r
+ ///\r
EFI_PEIM_NOTIFY_ENTRY_POINT Notify;\r
};\r
\r
///\r
-/// Describes request of the module to be loaded to \r
-/// the permanent memory once it is available. Unlike most of the other HOBs, \r
-/// this HOB is produced and consumed during the HOB producer phase.\r
-/// \r
-typedef struct _EFI_HOB_LOAD_PEIM {\r
- EFI_HOB_GENERIC_HEADER Header;\r
- EFI_PEI_FILE_HANDLE FileHandle;\r
- EFI_PEIM_ENTRY_POINT2 EntryPoint;\r
- EFI_PEIM_ENTRY_POINT2 InMemEntryPoint;\r
-} EFI_HOB_LOAD_PEIM;\r
-\r
+/// This data structure is the means by which callable services are installed and\r
+/// notifications are registered in the PEI phase.\r
+///\r
+typedef union {\r
+ ///\r
+ /// The typedef structure of the notification descriptor.\r
+ ///\r
+ EFI_PEI_NOTIFY_DESCRIPTOR Notify;\r
+ ///\r
+ /// The typedef structure of the PPI descriptor.\r
+ ///\r
+ EFI_PEI_PPI_DESCRIPTOR Ppi;\r
+} EFI_PEI_DESCRIPTOR;\r
\r
/**\r
This service is the first one provided by the PEI Foundation. This function \r
@param PpiList A pointer to the list of interfaces that the caller shall install.\r
\r
@retval EFI_SUCCESS The interface was successfully installed.\r
- @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL or Any of the PEI PPI descriptors in the list do not have the EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.\r
+ @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL or Any of the PEI PPI \r
+ descriptors in the list do not have the \r
+ EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.\r
@retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.\r
\r
**/\r
@param NotifyList A pointer to the list of notification interfaces that the caller shall install.\r
\r
@retval EFI_SUCCESS The interface was successfully installed.\r
- @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL or Any of the PEI PPI descriptors in the \r
+ @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL, or any of the PEI PPI descriptors in the \r
list do not have the EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.\r
@retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.\r
\r
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
@param BootMode A pointer to contain the value of the boot mode.\r
\r
- @retval EFI_SUCCESS The boot mode was returned successfully.\r
+ @retval EFI_SUCCESS The boot mode returned successfully.\r
\r
**/\r
typedef\r
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r
@param BootMode The value of the boot mode to set.\r
\r
- @retval EFI_SUCCESS The boot mode was returned successfully.\r
+ @retval EFI_SUCCESS The boot mode returned successfully.\r
\r
**/\r
typedef\r
);\r
\r
/**\r
- This service published by the PEI Foundation abstracts the creation of a Hand-Off Block's (HOB's) headers.\r
+ This service, published by the PEI Foundation, abstracts the creation of a Hand-Off Block's (HOB's) headers.\r
\r
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
@param Type The type of HOB to be installed.\r
/**\r
The purpose of the service is to abstract the capability of the PEI \r
Foundation to discover instances of firmware volumes in the system. \r
- Given the input file pointer, this service searches for the next \r
- matching file in the Firmware File System (FFS) volume.\r
+\r
+ This service enables PEIMs to discover additional firmware volumes. The PEI Foundation uses this\r
+ service to abstract the locations and formats of various firmware volumes. These volumes include\r
+ the Boot Firmware Volume and any other volumes exposed by EFI_PEI_FV_PPI. The service\r
+ returns a volume handle of type EFI_PEI_FV_HANDLE, which must be unique within the system.\r
\r
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
- @param Instance This instance of the firmware volume to find. The value 0 is the Boot Firmware Volume (BFV).\r
- @param VolumeHandle On exit, points to the next volumn handle or NULL if it does not exist.\r
+ @param Instance This instance of the firmware volume to find.\r
+ The value 0 is the Boot Firmware Volume (BFV).\r
+ @param VolumeHandle On exit, points to the next volumn handle or NULL if it does not exist.\r
\r
@retval EFI_SUCCESS The volume was found.\r
@retval EFI_NOT_FOUND The volume was not found.\r
);\r
\r
/**\r
- The purpose of the service is to abstract the capability of the PEI \r
- Foundation to discover instances of firmware files in the system. \r
- Given the input file pointer, this service searches for the next matching \r
- file in the Firmware File System (FFS) volume.\r
+ Searches for the next matching file in the firmware volume.\r
+\r
+ This service enables PEIMs to discover firmware files within a specified volume.\r
+ To find the first instance of a firmware file, pass a FileHandle value of NULL into the service.\r
+ The service returns a file handle of type EFI_PEI_FILE_HANDLE, which must be unique within\r
+ the system.\r
\r
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
@param SearchType A filter to find files only of this type.\r
- @param FwVolHeader Pointer to the firmware volume header of the volume to search.This parameter \r
- must point to a valid FFS volume.\r
- @param FileHeader Pointer to the current file from which to begin searching.This pointer will be \r
- updated upon return to reflect the file found.\r
+ @param FvHandle Handle of firmware volume in which to search.\r
+ @param FileHandle On entry, points to the current handle from which to begin searching\r
+ or NULL to start at the beginning of the firmware volume.\r
+ On exit, points the file handle of the next file in the volume or NULL\r
+ if there are no more files.\r
\r
- @retval EFI_SUCCESS The file was found.\r
- @retval EFI_NOT_FOUND The file was not found.\r
- @retval EFI_NOT_FOUND The header checksum was not zero.\r
+ @retval EFI_SUCCESS The file was found.\r
+ @retval EFI_NOT_FOUND The file was not found.\r
+ @retval EFI_NOT_FOUND The header checksum was not zero.\r
\r
**/\r
typedef\r
(EFIAPI *EFI_PEI_FFS_FIND_NEXT_FILE2)(\r
IN CONST EFI_PEI_SERVICES **PeiServices,\r
IN EFI_FV_FILETYPE SearchType,\r
- IN EFI_PEI_FV_HANDLE VolumeHandle,\r
+ IN CONST EFI_PEI_FV_HANDLE FvHandle,\r
IN OUT EFI_PEI_FILE_HANDLE *FileHandle\r
);\r
\r
/**\r
- Given the input file pointer, this service searches for the next \r
- matching file in the Firmware File System (FFS) volume. \r
+ Searches for the next matching section within the specified file.\r
+\r
+ This service enables PEI modules to discover the first section of a given type within a valid file.\r
+ This service will search within encapsulation sections (compression and GUIDed) as well. It will\r
+ search inside of a GUIDed section or a compressed section, but may not, for example, search a\r
+ GUIDed section inside a GUIDes section.\r
+ This service will not search within compression sections or GUIDed sections that require\r
+ extraction if memory is not present.\r
\r
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
@param SectionType The value of the section type to find.\r
- @param FfsFileHeader A pointer to the file header that contains the set of sections to be searched.\r
+ @param FileHandle Handle of the firmware file to search.\r
@param SectionData A pointer to the discovered section, if successful.\r
\r
- @retval EFI_SUCCESS The section was found.\r
- @retval EFI_NOT_FOUND The section was not found.\r
+ @retval EFI_SUCCESS The section was found.\r
+ @retval EFI_NOT_FOUND The section was not found.\r
\r
**/\r
typedef\r
IN CONST EFI_PEI_SERVICES **PeiServices,\r
IN EFI_SECTION_TYPE SectionType,\r
IN EFI_PEI_FILE_HANDLE FileHandle,\r
- IN OUT VOID **SectionData\r
+ OUT VOID **SectionData\r
+ );\r
+\r
+/**\r
+ Searches for the next matching section within the specified file.\r
+\r
+ This service enables PEI modules to discover the section of a given type within a valid file.\r
+ This service will search within encapsulation sections (compression and GUIDed) as well. It will\r
+ search inside of a GUIDed section or a compressed section, but may not, for example, search a\r
+ GUIDed section inside a GUIDes section.\r
+ This service will not search within compression sections or GUIDed sections that require\r
+ extraction if memory is not present.\r
+\r
+ @param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
+ @param SectionType The value of the section type to find.\r
+ @param SectionInstance Section instance to find.\r
+ @param FileHandle Handle of the firmware file to search.\r
+ @param SectionData A pointer to the discovered section, if successful.\r
+ @param AuthenticationStatus A pointer to the authentication status for this section.\r
+\r
+ @retval EFI_SUCCESS The section was found.\r
+ @retval EFI_NOT_FOUND The section was not found.\r
+\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *EFI_PEI_FFS_FIND_SECTION_DATA3)(\r
+ IN CONST EFI_PEI_SERVICES **PeiServices,\r
+ IN EFI_SECTION_TYPE SectionType,\r
+ IN UINTN SectionInstance,\r
+ IN EFI_PEI_FILE_HANDLE FileHandle,\r
+ OUT VOID **SectionData,\r
+ OUT UINT32 *AuthenticationStatus\r
);\r
\r
/**\r
This function registers the found memory configuration with the PEI Foundation.\r
\r
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
- @param MemoryBegin The value of a region of installed memory\r
+ @param MemoryBegin The value of a region of installed memory.\r
@param MemoryLength The corresponding length of a region of installed memory.\r
\r
@retval EFI_SUCCESS The region was successfully installed in a HOB.\r
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
@param MemoryType The type of memory to allocate.\r
@param Pages The number of contiguous 4 KB pages to allocate.\r
- @param Memory Pointer to a physical address. On output, the address is set to the base \r
+ @param Memory A pointer to a physical address. On output, the address is set to the base \r
of the page range that was allocated.\r
\r
@retval EFI_SUCCESS The memory range was successfully allocated.\r
@retval EFI_OUT_OF_RESOURCES The pages could not be allocated.\r
- @retval EFI_INVALID_PARAMETER Type is not equal to AllocateAnyPages.\r
+ @retval EFI_INVALID_PARAMETER The type is not equal to EfiLoaderCode, EfiLoaderData, EfiRuntimeServicesCode, \r
+ EfiRuntimeServicesData, EfiBootServicesCode, EfiBootServicesData,\r
+ EfiACPIReclaimMemory, EfiReservedMemoryType, or EfiACPIMemoryNVS.\r
\r
**/\r
typedef\r
IN CONST EFI_PEI_SERVICES **PeiServices,\r
IN EFI_MEMORY_TYPE MemoryType,\r
IN UINTN Pages,\r
- IN OUT EFI_PHYSICAL_ADDRESS *Memory\r
+ OUT EFI_PHYSICAL_ADDRESS *Memory\r
);\r
\r
/**\r
/**\r
This service copies the contents of one buffer to another buffer.\r
\r
- @param Destination Pointer to the destination buffer of the memory copy.\r
- @param Source Pointer to the source buffer of the memory copy\r
- @param Length Number of bytes to copy from Source to Destination.\r
+ @param Destination The pointer to the destination buffer of the memory copy.\r
+ @param Source The pointer to the source buffer of the memory copy.\r
+ @param Length The number of bytes to copy from Source to Destination.\r
\r
**/\r
typedef\r
/**\r
The service fills a buffer with a specified value.\r
\r
- @param Buffer Pointer to the buffer to fill.\r
- @param Size Number of bytes in Buffer to fill.\r
- @param Value Value to fill Buffer with\r
+ @param Buffer The pointer to the buffer to fill.\r
+ @param Size The number of bytes in Buffer to fill.\r
+ @param Value The value to fill Buffer with.\r
\r
**/\r
typedef\r
/**\r
This service publishes an interface that allows PEIMs to report status codes.\r
\r
+ ReportStatusCode() is called by PEIMs that wish to report status information on their\r
+ progress. The principal use model is for a PEIM to emit one of the standard 32-bit error codes. This\r
+ will allow a platform owner to ascertain the state of the system, especially under conditions where\r
+ the full consoles might not have been installed.\r
+\r
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
@param Type Indicates the type of status code being reported.\r
@param Value Describes the current status of a hardware or\r
/**\r
Resets the entire platform.\r
\r
+ This service resets the entire platform, including all processors\r
+ and devices, and reboots the system.\r
+ This service will never return EFI_SUCCESS. \r
+\r
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES\r
table published by the PEI Foundation.\r
\r
- @retval EFI_SUCCESS The function completed successfully.\r
@retval EFI_NOT_AVAILABLE_YET The service has not been installed yet.\r
\r
**/\r
);\r
\r
/**\r
- \r
+ Resets the entire platform.\r
+\r
+ @param[in] ResetType The type of reset to perform.\r
+ @param[in] ResetStatus The status code for the reset.\r
+ @param[in] DataSize The size, in bytes, of WatchdogData.\r
+ @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown\r
+ the data buffer starts with a Null-terminated string, optionally\r
+ followed by additional binary data. The string is a description\r
+ that the caller may use to further indicate the reason for the\r
+ system reset. ResetData is only valid if ResetStatus is something\r
+ other than EFI_SUCCESS unless the ResetType is EfiResetPlatformSpecific\r
+ where a minimum amount of ResetData is always required.\r
+\r
+**/\r
+typedef\r
+VOID\r
+(EFIAPI *EFI_PEI_RESET2_SYSTEM) (\r
+ IN EFI_RESET_TYPE ResetType,\r
+ IN EFI_STATUS ResetStatus,\r
+ IN UINTN DataSize,\r
+ IN VOID *ResetData OPTIONAL\r
+ );\r
+\r
+/**\r
+ Find a file within a volume by its name.\r
+\r
This service searches for files with a specific name, within\r
either the specified firmware volume or all firmware volumes.\r
The service returns a file handle of type EFI_PEI_FILE_HANDLE,\r
\r
@param FileName A pointer to the name of the file to\r
find within the firmware volume.\r
- @param VolumeHandle The firmware volume to search FileHandle\r
- Upon exit, points to the found file's\r
+ @param VolumeHandle The firmware volume to search.\r
+ @param FileHandle Upon exit, points to the found file's\r
handle or NULL if it could not be found.\r
\r
- @retval EFI_SUCCESS File was found.\r
- @retval EFI_NOT_FOUND File was not found.\r
+ @retval EFI_SUCCESS The file was found.\r
+ @retval EFI_NOT_FOUND The file was not found.\r
@retval EFI_INVALID_PARAMETER VolumeHandle or FileHandle or\r
FileName was NULL.\r
\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_FFS_FIND_BY_NAME)(\r
- IN CONST EFI_GUID *FileName,\r
- IN CONST EFI_PEI_FV_HANDLE VolumeHandle,\r
- OUT EFI_PEI_FILE_HANDLE *FileHandle\r
+ IN CONST EFI_GUID *FileName,\r
+ IN EFI_PEI_FV_HANDLE VolumeHandle,\r
+ OUT EFI_PEI_FILE_HANDLE *FileHandle\r
);\r
\r
-\r
-/**\r
- \r
- @param FileName Name of the file.\r
- @param FileType File type. See EFI_FV_FILETYPE, which is\r
- defined in the Platform Initialization\r
- Firmware Storage Specification.\r
- @param FileAttributes Attributes of the file. Type\r
- EFI_FV_FILE_ATTRIBUTES is defined in\r
- the Platform Initialization Firmware\r
- Storage Specification.\r
- @param Buffer Points to the file's data (not the header).\r
- Not valid if EFI_FV_FILE_ATTRIB_MEMORY_MAPPED\r
- is zero.\r
- @param BufferSize Size of the file's data.\r
-\r
-**/\r
+///\r
+/// The information of the FV file.\r
+///\r
typedef struct {\r
+ ///\r
+ /// Name of the file.\r
+ ///\r
EFI_GUID FileName;\r
+ ///\r
+ /// File type.\r
+ ///\r
EFI_FV_FILETYPE FileType;\r
+ ///\r
+ /// Attributes of the file.\r
+ ///\r
EFI_FV_FILE_ATTRIBUTES FileAttributes;\r
+ ///\r
+ /// Points to the file's data (not the header).\r
+ /// Not valid if EFI_FV_FILE_ATTRIB_MEMORY_MAPPED\r
+ /// is zero.\r
+ ///\r
VOID *Buffer;\r
+ ///\r
+ /// Size of the file's data.\r
+ ///\r
UINT32 BufferSize;\r
} EFI_FV_FILE_INFO;\r
\r
+///\r
+/// The information with authentication status of the FV file.\r
+///\r
+typedef struct {\r
+ ///\r
+ /// Name of the file.\r
+ ///\r
+ EFI_GUID FileName;\r
+ ///\r
+ /// File type.\r
+ ///\r
+ EFI_FV_FILETYPE FileType;\r
+ ///\r
+ /// Attributes of the file.\r
+ ///\r
+ EFI_FV_FILE_ATTRIBUTES FileAttributes;\r
+ ///\r
+ /// Points to the file's data (not the header).\r
+ /// Not valid if EFI_FV_FILE_ATTRIB_MEMORY_MAPPED\r
+ /// is zero.\r
+ ///\r
+ VOID *Buffer;\r
+ ///\r
+ /// Size of the file's data.\r
+ ///\r
+ UINT32 BufferSize;\r
+ ///\r
+ /// Authentication status for this file.\r
+ ///\r
+ UINT32 AuthenticationStatus;\r
+} EFI_FV_FILE_INFO2;\r
+\r
/**\r
+ Returns information about a specific file.\r
+\r
This function returns information about a specific file,\r
including its file name, type, attributes, starting address and\r
- size. If the firmware volume is not memory mapped then the\r
+ size. If the firmware volume is not memory mapped, then the\r
Buffer member will be NULL.\r
\r
- @param FileHandle Handle of the file.\r
+ @param FileHandle The handle of the file.\r
@param FileInfo Upon exit, points to the file's\r
information.\r
\r
- @retval EFI_SUCCESS File information returned.\r
- @retval EFI_INVALID_PARAMETER If FileHandle does not\r
+ @retval EFI_SUCCESS File information was returned.\r
+ @retval EFI_INVALID_PARAMETER FileHandle does not\r
represent a valid file.\r
- @retval EFI_INVALID_PARAMETER If FileInfo is NULL.\r
+ @retval EFI_INVALID_PARAMETER FileInfo is NULL.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_FFS_GET_FILE_INFO)(\r
- IN CONST EFI_PEI_FILE_HANDLE FileHandle,\r
+ IN EFI_PEI_FILE_HANDLE FileHandle,\r
OUT EFI_FV_FILE_INFO *FileInfo\r
);\r
\r
-\r
/**\r
- \r
- @param FvAttributes Attributes of the firmware volume. Type\r
- EFI_FVB_ATTRIBUTES_2 is defined in the\r
- Platform Initialization Firmware Storage\r
- Specficiation.\r
-\r
- @param FvFormat Format of the firmware volume. For PI\r
- Architecture Firmware Volumes, this can\r
- be copied from FileSystemGuid in\r
- EFI_FIRMWARE_VOLUME_HEADER.\r
-\r
- @param FvName Name of the firmware volume. For PI\r
- Architecture Firmware Volumes, this can\r
- be copied from VolumeName in the\r
- extended header of\r
- EFI_FIRMWARE_VOLUME_HEADER.\r
-\r
- @param FvStart Points to the first byte of the firmware\r
- volume, if bit EFI_FVB_MEMORY_MAPPED is\r
- set in FvAttributes. FvSize Size of the\r
- firmware volume.\r
+ Returns information about a specific file.\r
+\r
+ This function returns information about a specific file,\r
+ including its file name, type, attributes, starting address, size and authentication status.\r
+ If the firmware volume is not memory mapped, then the Buffer member will be NULL.\r
+\r
+ @param FileHandle The handle of the file.\r
+ @param FileInfo Upon exit, points to the file's\r
+ information.\r
+\r
+ @retval EFI_SUCCESS File information was returned.\r
+ @retval EFI_INVALID_PARAMETER FileHandle does not\r
+ represent a valid file.\r
+ @retval EFI_INVALID_PARAMETER FileInfo is NULL.\r
\r
**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *EFI_PEI_FFS_GET_FILE_INFO2)(\r
+ IN EFI_PEI_FILE_HANDLE FileHandle,\r
+ OUT EFI_FV_FILE_INFO2 *FileInfo\r
+ );\r
+\r
+///\r
+/// The information of the FV volume.\r
+///\r
typedef struct {\r
+ ///\r
+ /// Attributes of the firmware volume.\r
+ ///\r
EFI_FVB_ATTRIBUTES_2 FvAttributes;\r
+ ///\r
+ /// Format of the firmware volume.\r
+ ///\r
EFI_GUID FvFormat;\r
+ ///\r
+ /// Name of the firmware volume.\r
+ ///\r
EFI_GUID FvName;\r
+ ///\r
+ /// Points to the first byte of the firmware\r
+ /// volume, if bit EFI_FVB_MEMORY_MAPPED is\r
+ /// set in FvAttributes.\r
+ ///\r
VOID *FvStart;\r
+ ///\r
+ /// Size of the firmware volume.\r
+ ///\r
UINT64 FvSize;\r
} EFI_FV_INFO;\r
\r
/**\r
Returns information about the specified volume.\r
- \r
+\r
This function returns information about a specific firmware\r
volume, including its name, type, attributes, starting address\r
and size.\r
\r
@param VolumeHandle Handle of the volume.\r
+ @param VolumeInfo Upon exit, points to the volume's information.\r
\r
- @param VolumeInfo Upon exit, points to the volume's\r
- information.\r
-\r
- @retval EFI_SUCCESS File information returned.\r
- @retval EFI_INVALID_PARAMETER If FileHandle does not\r
- represent a valid file.\r
- @retval EFI_INVALID_PARAMETER If FileInfo is NULL.\r
+ @retval EFI_SUCCESS The volume information returned.\r
+ @retval EFI_INVALID_PARAMETER If VolumeHandle does not represent a valid volume.\r
+ @retval EFI_INVALID_PARAMETER If VolumeHandle is NULL.\r
+ @retval EFI_SUCCESS Information was successfully returned.\r
+ @retval EFI_INVALID_PARAMETER The volume designated by the VolumeHandle is not available.\r
\r
**/\r
typedef\r
\r
/**\r
Register a PEIM so that it will be shadowed and called again.\r
- \r
+\r
This service registers a file handle so that after memory is\r
available, the PEIM will be re-loaded into permanent memory and\r
re-initialized. The PEIM registered this way will always be\r
initialized after permanent memory is installed, even the first\r
time.\r
\r
- @param FileHandle PEIM's file handle. Must be the currently\r
+ @param FileHandle PEIM's file handle. Must be the currently\r
executing PEIM.\r
\r
@retval EFI_SUCCESS The PEIM was successfully registered for\r
// PEI Specification Revision information\r
//\r
#define PEI_SPECIFICATION_MAJOR_REVISION 1\r
-#define PEI_SPECIFICATION_MINOR_REVISION 0\r
-\r
+#define PEI_SPECIFICATION_MINOR_REVISION 40\r
+///\r
+/// Specification inconsistency here: \r
+/// In the PI1.0 spec, PEI_SERVICES_SIGNATURE is defined as 0x5652455320494550. But \r
+/// to pass a multiple tool chain, it appends an ULL.\r
+///\r
//\r
// PEI Services Table\r
//\r
#define PEI_SERVICES_SIGNATURE 0x5652455320494550ULL\r
+///\r
+/// Specification inconsistency here: \r
+/// In the PI1.0 specification, there is a typo error in PEI_SERVICES_REVISION. In the specification the defintion is \r
+/// #define ((PEI_SPECIFICATION_MAJOR_REVISION<<16) |(PEI_SPECIFICATION_MINOR_REVISION))\r
+/// and it should be as follows:\r
+///\r
#define PEI_SERVICES_REVISION ((PEI_SPECIFICATION_MAJOR_REVISION<<16) | (PEI_SPECIFICATION_MINOR_REVISION))\r
\r
/// \r
/// - Allocating both early and permanent memory\r
/// - Supporting the Firmware File System (FFS)\r
/// - Abstracting the PPI database abstraction\r
-/// - Creating Hand-Off Blocks (HOBs)\r
+/// - Creating Hand-Off Blocks (HOBs).\r
///\r
struct _EFI_PEI_SERVICES {\r
- EFI_TABLE_HEADER Hdr;\r
+ ///\r
+ /// The table header for the PEI Services Table.\r
+ ///\r
+ EFI_TABLE_HEADER Hdr;\r
+\r
//\r
// PPI Functions\r
//\r
- EFI_PEI_INSTALL_PPI InstallPpi;\r
- EFI_PEI_REINSTALL_PPI ReInstallPpi;\r
- EFI_PEI_LOCATE_PPI LocatePpi;\r
- EFI_PEI_NOTIFY_PPI NotifyPpi;\r
+ EFI_PEI_INSTALL_PPI InstallPpi;\r
+ EFI_PEI_REINSTALL_PPI ReInstallPpi;\r
+ EFI_PEI_LOCATE_PPI LocatePpi;\r
+ EFI_PEI_NOTIFY_PPI NotifyPpi;\r
+\r
//\r
// Boot Mode Functions\r
//\r
- EFI_PEI_GET_BOOT_MODE GetBootMode;\r
- EFI_PEI_SET_BOOT_MODE SetBootMode;\r
+ EFI_PEI_GET_BOOT_MODE GetBootMode;\r
+ EFI_PEI_SET_BOOT_MODE SetBootMode;\r
+\r
//\r
// HOB Functions\r
//\r
- EFI_PEI_GET_HOB_LIST GetHobList;\r
- EFI_PEI_CREATE_HOB CreateHob;\r
+ EFI_PEI_GET_HOB_LIST GetHobList;\r
+ EFI_PEI_CREATE_HOB CreateHob;\r
+\r
//\r
// Firmware Volume Functions\r
//\r
EFI_PEI_FFS_FIND_NEXT_VOLUME2 FfsFindNextVolume;\r
EFI_PEI_FFS_FIND_NEXT_FILE2 FfsFindNextFile;\r
EFI_PEI_FFS_FIND_SECTION_DATA2 FfsFindSectionData;\r
+\r
//\r
// PEI Memory Functions\r
//\r
- EFI_PEI_INSTALL_PEI_MEMORY InstallPeiMemory;\r
- EFI_PEI_ALLOCATE_PAGES AllocatePages;\r
- EFI_PEI_ALLOCATE_POOL AllocatePool;\r
- EFI_PEI_COPY_MEM CopyMem;\r
- EFI_PEI_SET_MEM SetMem;\r
+ EFI_PEI_INSTALL_PEI_MEMORY InstallPeiMemory;\r
+ EFI_PEI_ALLOCATE_PAGES AllocatePages;\r
+ EFI_PEI_ALLOCATE_POOL AllocatePool;\r
+ EFI_PEI_COPY_MEM CopyMem;\r
+ EFI_PEI_SET_MEM SetMem;\r
+\r
//\r
// Status Code\r
//\r
- EFI_PEI_REPORT_STATUS_CODE ReportStatusCode;\r
+ EFI_PEI_REPORT_STATUS_CODE ReportStatusCode;\r
+\r
//\r
// Reset\r
//\r
- EFI_PEI_RESET_SYSTEM ResetSystem;\r
+ EFI_PEI_RESET_SYSTEM ResetSystem;\r
+\r
//\r
// (the following interfaces are installed by publishing PEIM)\r
- //\r
// I/O Abstractions\r
//\r
- EFI_PEI_CPU_IO_PPI *CpuIo;\r
- EFI_PEI_PCI_CFG2_PPI *PciCfg;\r
+ EFI_PEI_CPU_IO_PPI *CpuIo;\r
+ EFI_PEI_PCI_CFG2_PPI *PciCfg;\r
+\r
//\r
// Future Installed Services\r
//\r
- EFI_PEI_FFS_FIND_BY_NAME FfsFindFileByName;\r
- EFI_PEI_FFS_GET_FILE_INFO FfsGetFileInfo;\r
- EFI_PEI_FFS_GET_VOLUME_INFO FfsGetVolumeInfo;\r
- EFI_PEI_REGISTER_FOR_SHADOW RegisterForShadow;\r
+ EFI_PEI_FFS_FIND_BY_NAME FfsFindFileByName;\r
+ EFI_PEI_FFS_GET_FILE_INFO FfsGetFileInfo;\r
+ EFI_PEI_FFS_GET_VOLUME_INFO FfsGetVolumeInfo;\r
+ EFI_PEI_REGISTER_FOR_SHADOW RegisterForShadow;\r
+ EFI_PEI_FFS_FIND_SECTION_DATA3 FindSectionData3;\r
+ EFI_PEI_FFS_GET_FILE_INFO2 FfsGetFileInfo2;\r
+ EFI_PEI_RESET2_SYSTEM ResetSystem2;\r
};\r
\r
\r
///\r
-/// EFI_SEC_PEI_HAND_OFF structure hold information about\r
+/// EFI_SEC_PEI_HAND_OFF structure holds information about\r
/// PEI core's operating environment, such as the size of location of\r
/// temporary RAM, the stack location and BFV location.\r
/// \r
typedef struct _EFI_SEC_PEI_HAND_OFF {\r
- //\r
- // Size of the data structure.\r
- // \r
+ ///\r
+ /// Size of the data structure.\r
+ /// \r
UINT16 DataSize;\r
\r
- //\r
- // Points to the first byte of the boot firmware volume, \r
- // which the PEI Dispatcher should search for \r
- // PEI modules.\r
- // \r
+ ///\r
+ /// Points to the first byte of the boot firmware volume, \r
+ /// which the PEI Dispatcher should search for \r
+ /// PEI modules.\r
+ /// \r
VOID *BootFirmwareVolumeBase;\r
\r
- //\r
- // Size of the boot firmware volume, in bytes.\r
- // \r
+ ///\r
+ /// Size of the boot firmware volume, in bytes.\r
+ /// \r
UINTN BootFirmwareVolumeSize;\r
\r
- //\r
- // Points to the first byte of the temporary RAM.\r
- // \r
+ ///\r
+ /// Points to the first byte of the temporary RAM.\r
+ /// \r
VOID *TemporaryRamBase;\r
\r
- //\r
- // Size of the temporary RAM, in bytes.\r
- // \r
+ ///\r
+ /// Size of the temporary RAM, in bytes.\r
+ /// \r
UINTN TemporaryRamSize;\r
\r
- //\r
- // Points to the first byte of the temporary RAM \r
- // available for use by the PEI Foundation. The area \r
- // described by PeiTemporaryRamBase and PeiTemporaryRamSize \r
- // must not extend outside beyond the area described by\r
- // TemporaryRamBase & TemporaryRamSize. This area should not\r
- // overlap with the area reported by StackBase and \r
- // StackSize.\r
- //\r
+ ///\r
+ /// Points to the first byte of the temporary RAM \r
+ /// available for use by the PEI Foundation. The area \r
+ /// described by PeiTemporaryRamBase and PeiTemporaryRamSize \r
+ /// must not extend outside beyond the area described by\r
+ /// TemporaryRamBase & TemporaryRamSize. This area should not\r
+ /// overlap with the area reported by StackBase and \r
+ /// StackSize.\r
+ ///\r
VOID *PeiTemporaryRamBase;\r
\r
- //\r
- // Size of the available temporary RAM available for \r
- // use by the PEI Foundation, in bytes.\r
- // \r
+ ///\r
+ /// The size of the available temporary RAM available for \r
+ /// use by the PEI Foundation, in bytes.\r
+ /// \r
UINTN PeiTemporaryRamSize;\r
\r
- //\r
- // Points to the first byte of the stack. \r
- // This are may be part of the memory described by \r
- // TemporaryRamBase and TemporaryRamSize \r
- // or may be an entirely separate area.\r
- // \r
+ ///\r
+ /// Points to the first byte of the stack. \r
+ /// This are may be part of the memory described by \r
+ /// TemporaryRamBase and TemporaryRamSize \r
+ /// or may be an entirely separate area.\r
+ /// \r
VOID *StackBase;\r
\r
- //\r
- // Size of the stack, in bytes.\r
- // \r
+ ///\r
+ /// Size of the stack, in bytes.\r
+ /// \r
UINTN StackSize;\r
} EFI_SEC_PEI_HAND_OFF;\r
\r
\r
/**\r
- Entry point of PEI Foundation.\r
+ The entry point of PEI Foundation.\r
\r
This function is the entry point for the PEI Foundation, which\r
allows the SEC phase to pass information about the stack,\r