mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-26 16:47:40 +01:00
80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
|
/** @file
|
||
|
|
This file declares Sec Platform Information2 PPI.
|
||
|
|
|
||
|
|
This service is the primary handoff state into the PEI Foundation.
|
||
|
|
This service abstracts platform-specific information for many CPU's.
|
||
|
|
|
||
|
|
Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
|
||
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
|
|
||
|
|
@par Revision Reference:
|
||
|
|
This PPI is introduced from PI Version 1.4.
|
||
|
|
|
||
|
|
**/
|
||
|
|
|
||
|
|
#ifndef __SEC_PLATFORM_INFORMATION2_PPI_H__
|
||
|
|
#define __SEC_PLATFORM_INFORMATION2_PPI_H__
|
||
|
|
|
||
|
|
#include <Ppi/SecPlatformInformation.h>
|
||
|
|
|
||
|
|
#define EFI_SEC_PLATFORM_INFORMATION2_GUID \
|
||
|
|
{ \
|
||
|
|
0x9e9f374b, 0x8f16, 0x4230, {0x98, 0x24, 0x58, 0x46, 0xee, 0x76, 0x6a, 0x97 } \
|
||
|
|
}
|
||
|
|
|
||
|
|
typedef struct _EFI_SEC_PLATFORM_INFORMATION2_PPI EFI_SEC_PLATFORM_INFORMATION2_PPI;
|
||
|
|
|
||
|
|
///
|
||
|
|
/// EFI_SEC_PLATFORM_INFORMATION_CPU.
|
||
|
|
///
|
||
|
|
typedef struct {
|
||
|
|
UINT32 CpuLocation;
|
||
|
|
EFI_SEC_PLATFORM_INFORMATION_RECORD InfoRecord;
|
||
|
|
} EFI_SEC_PLATFORM_INFORMATION_CPU;
|
||
|
|
|
||
|
|
///
|
||
|
|
/// EFI_SEC_PLATFORM_INFORMATION_RECORD2.
|
||
|
|
///
|
||
|
|
typedef struct {
|
||
|
|
///
|
||
|
|
/// The CPU location would be the local APIC ID
|
||
|
|
///
|
||
|
|
UINT32 NumberOfCpus;
|
||
|
|
EFI_SEC_PLATFORM_INFORMATION_CPU CpuInstance[1];
|
||
|
|
} EFI_SEC_PLATFORM_INFORMATION_RECORD2;
|
||
|
|
|
||
|
|
/**
|
||
|
|
This interface conveys state information out of the Security (SEC) phase into PEI.
|
||
|
|
|
||
|
|
This service is published by the SEC phase.
|
||
|
|
|
||
|
|
@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.
|
||
|
|
|
||
|
|
**/
|
||
|
|
typedef
|
||
|
|
EFI_STATUS
|
||
|
|
(EFIAPI *EFI_SEC_PLATFORM_INFORMATION2)(
|
||
|
|
IN CONST EFI_PEI_SERVICES **PeiServices,
|
||
|
|
IN OUT UINT64 *StructureSize,
|
||
|
|
OUT EFI_SEC_PLATFORM_INFORMATION_RECORD2 *PlatformInformationRecord2
|
||
|
|
);
|
||
|
|
|
||
|
|
///
|
||
|
|
/// This service abstracts platform-specific information for many CPU's.
|
||
|
|
/// It is the multi-processor equivalent of PlatformInformation for
|
||
|
|
/// implementations that synchronize some, if not all CPU's in the SEC phase.
|
||
|
|
///
|
||
|
|
struct _EFI_SEC_PLATFORM_INFORMATION2_PPI {
|
||
|
|
EFI_SEC_PLATFORM_INFORMATION2 PlatformInformation2;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern EFI_GUID gEfiSecPlatformInformation2PpiGuid;
|
||
|
|
|
||
|
|
#endif
|