diff options
| -rw-r--r-- | MdePkg/Include/Pi/PiPeiCis.h | 101 |
1 files changed, 64 insertions, 37 deletions
diff --git a/MdePkg/Include/Pi/PiPeiCis.h b/MdePkg/Include/Pi/PiPeiCis.h index 40af2bd..50e3b09 100644 --- a/MdePkg/Include/Pi/PiPeiCis.h +++ b/MdePkg/Include/Pi/PiPeiCis.h @@ -1,4 +1,3 @@ -
/** @file
PI PEI master include file. This file should match the PI spec.
@@ -21,16 +20,24 @@ #include <Pi/PiMultiPhase.h>
-//
-// Handles of EFI FV/FFS.
-//
+///
+/// Handles of EFI FV.
+///
typedef VOID *EFI_PEI_FV_HANDLE;
+
+///
+/// Handles of EFI FFS
+///
typedef VOID *EFI_PEI_FILE_HANDLE;
-//
-// Declare forward referenced data structures
-//
+///
+/// Declare forward reference data structure for EFI_PEI_SERVICE
+///
typedef struct _EFI_PEI_SERVICES EFI_PEI_SERVICES;
+
+///
+/// Declare forward reference data structure for EFI_PEI_NOTIFY_DESCRIPTOR
+///
typedef struct _EFI_PEI_NOTIFY_DESCRIPTOR EFI_PEI_NOTIFY_DESCRIPTOR;
@@ -42,7 +49,7 @@ typedef struct _EFI_PEI_NOTIFY_DESCRIPTOR EFI_PEI_NOTIFY_DESCRIPTOR; The PEI Dispatcher will invoke each PEIM one time. During this pass, the PEI
Dispatcher will pass control to the PEIM at the AddressOfEntryPoint in the PE Header.
- @param FfsHeader Pointer to the FFS file header.
+ @param FileHandle Pointer to the FFS file header.
@param PeiServices Describes the list of possible PEI Services.
@return Status code
@@ -63,11 +70,10 @@ EFI_STATUS @param Ppi Address of the PPI that was installed.
@return Status code
-
**/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEIM_NOTIFY_ENTRY_POINT) (
+(EFIAPI *EFI_PEIM_NOTIFY_ENTRY_POINT)(
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
IN VOID *Ppi
@@ -83,23 +89,30 @@ EFI_STATUS #define EFI_PEI_PPI_DESCRIPTOR_NOTIFY_TYPES 0x00000060
#define EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST 0x80000000
+///
+/// The data structure through which a PEIM describes available services to the PEI Foundation.
+///
typedef struct {
UINTN Flags;
EFI_GUID *Guid;
VOID *Ppi;
} EFI_PEI_PPI_DESCRIPTOR;
+///
+/// The data structure in a given PEIM that tells the PEI
+/// Foundation where to invoke the notification service.
+///
struct _EFI_PEI_NOTIFY_DESCRIPTOR {
UINTN Flags;
EFI_GUID *Guid;
EFI_PEIM_NOTIFY_ENTRY_POINT Notify;
};
-//
-// Describes request of the module to be loaded to
-// the permanent memory once it is available. Unlike most of the other HOBs,
-// this HOB is produced and consumed during the HOB producer phase.
-//
+///
+/// Describes request of the module to be loaded to
+/// the permanent memory once it is available. Unlike most of the other HOBs,
+/// this HOB is produced and consumed during the HOB producer phase.
+///
typedef struct _EFI_HOB_LOAD_PEIM {
EFI_HOB_GENERIC_HEADER Header;
EFI_PEI_FILE_HANDLE FileHandle;
@@ -125,7 +138,7 @@ typedef struct _EFI_HOB_LOAD_PEIM { **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_INSTALL_PPI) (
+(EFIAPI *EFI_PEI_INSTALL_PPI)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList
);
@@ -150,7 +163,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_REINSTALL_PPI) (
+(EFIAPI *EFI_PEI_REINSTALL_PPI)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_PPI_DESCRIPTOR *OldPpi,
IN CONST EFI_PEI_PPI_DESCRIPTOR *NewPpi
@@ -171,7 +184,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_LOCATE_PPI) (
+(EFIAPI *EFI_PEI_LOCATE_PPI)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_GUID *Guid,
IN UINTN Instance,
@@ -196,7 +209,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_NOTIFY_PPI) (
+(EFIAPI *EFI_PEI_NOTIFY_PPI)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN CONST EFI_PEI_NOTIFY_DESCRIPTOR *NotifyList
);
@@ -212,7 +225,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_GET_BOOT_MODE) (
+(EFIAPI *EFI_PEI_GET_BOOT_MODE)(
IN CONST EFI_PEI_SERVICES **PeiServices,
OUT EFI_BOOT_MODE *BootMode
);
@@ -228,7 +241,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_SET_BOOT_MODE) (
+(EFIAPI *EFI_PEI_SET_BOOT_MODE)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_BOOT_MODE BootMode
);
@@ -245,7 +258,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_GET_HOB_LIST) (
+(EFIAPI *EFI_PEI_GET_HOB_LIST)(
IN CONST EFI_PEI_SERVICES **PeiServices,
OUT VOID **HobList
);
@@ -264,7 +277,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_CREATE_HOB) (
+(EFIAPI *EFI_PEI_CREATE_HOB)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN UINT16 Type,
IN UINT16 Length,
@@ -288,7 +301,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_FFS_FIND_NEXT_VOLUME2) (
+(EFIAPI *EFI_PEI_FFS_FIND_NEXT_VOLUME2)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN UINTN Instance,
OUT EFI_PEI_FV_HANDLE *VolumeHandle
@@ -314,7 +327,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_FFS_FIND_NEXT_FILE2) (
+(EFIAPI *EFI_PEI_FFS_FIND_NEXT_FILE2)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_FV_FILETYPE SearchType,
IN EFI_PEI_FV_HANDLE VolumeHandle,
@@ -336,7 +349,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_FFS_FIND_SECTION_DATA2) (
+(EFIAPI *EFI_PEI_FFS_FIND_SECTION_DATA2)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_SECTION_TYPE SectionType,
IN EFI_PEI_FILE_HANDLE FileHandle,
@@ -357,7 +370,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_INSTALL_PEI_MEMORY) (
+(EFIAPI *EFI_PEI_INSTALL_PEI_MEMORY)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_PHYSICAL_ADDRESS MemoryBegin,
IN UINT64 MemoryLength
@@ -380,7 +393,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_ALLOCATE_PAGES) (
+(EFIAPI *EFI_PEI_ALLOCATE_PAGES)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_MEMORY_TYPE MemoryType,
IN UINTN Pages,
@@ -401,7 +414,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_ALLOCATE_POOL) (
+(EFIAPI *EFI_PEI_ALLOCATE_POOL)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN UINTN Size,
OUT VOID **Buffer
@@ -419,7 +432,7 @@ EFI_STATUS **/
typedef
VOID
-(EFIAPI *EFI_PEI_COPY_MEM) (
+(EFIAPI *EFI_PEI_COPY_MEM)(
IN VOID *Destination,
IN VOID *Source,
IN UINTN Length
@@ -437,7 +450,7 @@ VOID **/
typedef
VOID
-(EFIAPI *EFI_PEI_SET_MEM) (
+(EFIAPI *EFI_PEI_SET_MEM)(
IN VOID *Buffer,
IN UINTN Size,
IN UINT8 Value
@@ -469,7 +482,7 @@ VOID **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_REPORT_STATUS_CODE) (
+(EFIAPI *EFI_PEI_REPORT_STATUS_CODE)(
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_STATUS_CODE_TYPE Type,
IN EFI_STATUS_CODE_VALUE Value,
@@ -490,7 +503,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_RESET_SYSTEM) (
+(EFIAPI *EFI_PEI_RESET_SYSTEM)(
IN CONST EFI_PEI_SERVICES **PeiServices
);
@@ -519,7 +532,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_FFS_FIND_BY_NAME) (
+(EFIAPI *EFI_PEI_FFS_FIND_BY_NAME)(
IN CONST EFI_GUID *FileName,
IN CONST EFI_PEI_FV_HANDLE VolumeHandle,
OUT EFI_PEI_FILE_HANDLE *FileHandle
@@ -576,7 +589,7 @@ typedef struct { **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_FFS_GET_FILE_INFO) (
+(EFIAPI *EFI_PEI_FFS_GET_FILE_INFO)(
IN CONST EFI_PEI_FILE_HANDLE FileHandle,
OUT EFI_FV_FILE_INFO *FileInfo
);
@@ -635,7 +648,7 @@ typedef struct { **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_FFS_GET_VOLUME_INFO) (
+(EFIAPI *EFI_PEI_FFS_GET_VOLUME_INFO)(
IN EFI_PEI_FV_HANDLE VolumeHandle,
OUT EFI_FV_INFO *VolumeInfo
);
@@ -667,7 +680,7 @@ EFI_STATUS **/
typedef
EFI_STATUS
-(EFIAPI *EFI_PEI_REGISTER_FOR_SHADOW) (
+(EFIAPI *EFI_PEI_REGISTER_FOR_SHADOW)(
IN EFI_PEI_FILE_HANDLE FileHandle
);
@@ -684,6 +697,15 @@ EFI_STATUS #define PEI_SERVICES_SIGNATURE 0x5652455320494550ULL
#define PEI_SERVICES_REVISION ((PEI_SPECIFICATION_MAJOR_REVISION<<16) | (PEI_SPECIFICATION_MINOR_REVISION))
+///
+/// EFI_PEI_SERVICES is a collection of functions whose implementation is provided by the PEI
+/// Foundation. These services fall into various classes, including the following:
+/// - Managing the boot mode
+/// - Allocating both early and permanent memory
+/// - Supporting the Firmware File System (FFS)
+/// - Abstracting the PPI database abstraction
+/// - Creating Hand-Off Blocks (HOBs)
+///
struct _EFI_PEI_SERVICES {
EFI_TABLE_HEADER Hdr;
//
@@ -740,6 +762,11 @@ struct _EFI_PEI_SERVICES { };
+///
+/// EFI_SEC_PEI_HAND_OFF structure hold information about
+/// PEI core's operating environment, such as the size of location of
+/// temporary RAM, the stack location and BFV location.
+///
typedef struct _EFI_SEC_PEI_HAND_OFF {
//
// Size of the data structure.
|