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/** @file
Master header file for SecCore.
Copyright (c) 2008 - 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _SEC_CORE_H_
#define _SEC_CORE_H_
#include <PiPei.h>
#include <Ppi/SecPlatformInformation2.h>
#include <Ppi/TemporaryRamDone.h>
#include <Ppi/SecPerformance.h>
#include <Ppi/PeiCoreFvLocation.h>
#include <Guid/FirmwarePerformance.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/PlatformSecLib.h>
#include <Library/UefiCpuLib.h>
#include <Library/PeCoffGetEntryPointLib.h>
#include <Library/PeCoffExtraActionLib.h>
#include <Library/DebugAgentLib.h>
#include <Library/CpuExceptionHandlerLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <Library/PeiServicesTablePointerLib.h>
#include <Library/HobLib.h>
#include <Library/PeiServicesLib.h>
#define SEC_IDT_ENTRY_COUNT 34
typedef struct _SEC_IDT_TABLE {
//
// Reserved 8 bytes preceding IDT to store EFI_PEI_SERVICES**, since IDT base
// address should be 8-byte alignment.
// Note: For IA32, only the 4 bytes immediately preceding IDT is used to store
// EFI_PEI_SERVICES**
//
UINT64 PeiService;
UINT64 IdtTable[SEC_IDT_ENTRY_COUNT];
} SEC_IDT_TABLE;
/**
TemporaryRamDone() disables the use of Temporary RAM. If present, this service is invoked
by the PEI Foundation after the EFI_PEI_PERMANANT_MEMORY_INSTALLED_PPI is installed.
@retval EFI_SUCCESS Use of Temporary RAM was disabled.
@retval EFI_INVALID_PARAMETER Temporary RAM could not be disabled.
**/
EFI_STATUS
EFIAPI
SecTemporaryRamDone (
VOID
);
/**
Entry point to the C language phase of SEC. After the SEC assembly
code has initialized some temporary memory and set up the stack,
the control is transferred to this function.
@param SizeOfRam Size of the temporary memory available for use.
@param TempRamBase Base address of temporary ram
@param BootFirmwareVolume Base address of the Boot Firmware Volume.
**/
VOID
NORETURN
EFIAPI
SecStartup (
IN UINT32 SizeOfRam,
IN UINT32 TempRamBase,
IN VOID *BootFirmwareVolume
);
/**
Find and return Pei Core entry point.
It also find SEC and PEI Core file debug information. It will report them if
remote debug is enabled.
@param SecCoreFirmwareVolumePtr Point to the firmware volume for finding SecCore.
@param PeiCoreFirmwareVolumePtr Point to the firmware volume for finding PeiCore.
@param PeiCoreEntryPoint The entry point of the PEI core.
**/
VOID
EFIAPI
FindAndReportEntryPoints (
IN EFI_FIRMWARE_VOLUME_HEADER *SecCoreFirmwareVolumePtr,
IN EFI_FIRMWARE_VOLUME_HEADER *PeiCoreFirmwareVolumePtr,
OUT EFI_PEI_CORE_ENTRY_POINT *PeiCoreEntryPoint
);
/**
Auto-generated function that calls the library constructors for all of the module's
dependent libraries. This function must be called by the SEC Core once a stack has
been established.
**/
VOID
EFIAPI
ProcessLibraryConstructorList (
VOID
);
/**
Implementation of the PlatformInformation service in EFI_SEC_PLATFORM_INFORMATION_PPI.
@param PeiServices Pointer to the PEI Services Table.
@param StructureSize Pointer to the variable describing size of the input buffer.
@param PlatformInformationRecord Pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD.
@retval EFI_SUCCESS The data was successfully returned.
@retval EFI_BUFFER_TOO_SMALL The buffer was too small.
**/
EFI_STATUS
EFIAPI
SecPlatformInformationBist (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN OUT UINT64 *StructureSize,
OUT EFI_SEC_PLATFORM_INFORMATION_RECORD *PlatformInformationRecord
);
/**
Implementation of the PlatformInformation2 service in EFI_SEC_PLATFORM_INFORMATION2_PPI.
@param PeiServices The pointer to the PEI Services Table.
@param StructureSize The pointer to the variable describing size of the input buffer.
@param PlatformInformationRecord2 The pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD2.
@retval EFI_SUCCESS The data was successfully returned.
@retval EFI_BUFFER_TOO_SMALL The buffer was too small. The current buffer size needed to
hold the record is returned in StructureSize.
**/
EFI_STATUS
EFIAPI
SecPlatformInformation2Bist (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN OUT UINT64 *StructureSize,
OUT EFI_SEC_PLATFORM_INFORMATION_RECORD2 *PlatformInformationRecord2
);
/**
Republish SecPlatformInformationPpi/SecPlatformInformation2Ppi.
**/
VOID
RepublishSecPlatformInformationPpi (
VOID
);
/**
Entry point of the notification callback function itself within the PEIM.
It is to get SEC performance data and build HOB to convey the SEC performance
data to DXE phase.
@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.
@return Status of the notification.
The status code returned from this function is ignored.
**/
EFI_STATUS
EFIAPI
SecPerformancePpiCallBack (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
IN VOID *Ppi
);
#endif
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