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/** @file
This file declares Sec Platform Information PPI.
Copyright (c) 2006, 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.
Module Name: SecPlatformInformation.h
@par Revision Reference:
This PPI is defined in PEI CIS.
Version 0.91.
**/
#ifndef __SEC_PLATFORM_INFORMATION_PPI_H__
#define __SEC_PLATFORM_INFORMATION_PPI_H__
#define EFI_SEC_PLATFORM_INFORMATION_GUID \
{ \
0x6f8c2b35, 0xfef4, 0x448d, {0x82, 0x56, 0xe1, 0x1b, 0x19, 0xd6, 0x10, 0x77 } \
}
typedef struct _EFI_SEC_PLATFORM_INFORMATION_PPI EFI_SEC_PLATFORM_INFORMATION_PPI;
extern EFI_GUID gEfiSecPlatformInformationPpiGuid;
typedef struct {
UINTN BootPhase; // entry r20 value
UINTN UniqueId; // PAL arbitration ID
UINTN HealthStat; // Health Status
UINTN PALRetAddress; // return address to PAL
} IPF_HANDOFF_STATUS;
///
/// EFI_HEALTH_FLAGS
///
typedef union {
struct {
UINT32 Status : 2;
UINT32 Tested : 1;
UINT32 Reserved1 :13;
UINT32 VirtualMemoryUnavailable : 1;
UINT32 Ia32ExecutionUnavailable : 1;
UINT32 FloatingPointUnavailable : 1;
UINT32 MiscFeaturesUnavailable : 1;
UINT32 Reserved2 :12;
} Bits;
UINT32 Uint32;
} EFI_HEALTH_FLAGS;
typedef struct {
EFI_HEALTH_FLAGS HealthFlags;
} EFI_SEC_PLATFORM_INFORMATION_RECORD;
/**
This interface conveys state information out of the Security (SEC) phase into PEI.
@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.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SEC_PLATFORM_INFORMATION) (
IN EFI_PEI_SERVICES **PeiServices,
IN OUT UINT64 *StructureSize,
OUT EFI_SEC_PLATFORM_INFORMATION_RECORD *PlatformInformationRecord
);
/**
@par Ppi Description:
@param Name
**/
struct _EFI_SEC_PLATFORM_INFORMATION_PPI {
EFI_SEC_PLATFORM_INFORMATION PlatformInformation;
};
#endif
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