mirror of https://github.com/acidanthera/audk.git
91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
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/** @file
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This file declares Sec Platform Information PPI.
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name: SecPlatformInformation.h
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@par Revision Reference:
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This PPI is defined in PEI CIS.
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Version 0.91.
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**/
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#ifndef __SEC_PLATFORM_INFORMATION_PPI_H__
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#define __SEC_PLATFORM_INFORMATION_PPI_H__
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#define EFI_SEC_PLATFORM_INFORMATION_GUID \
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{ \
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0x6f8c2b35, 0xfef4, 0x448d, {0x82, 0x56, 0xe1, 0x1b, 0x19, 0xd6, 0x10, 0x77 } \
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}
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typedef struct _EFI_SEC_PLATFORM_INFORMATION_PPI EFI_SEC_PLATFORM_INFORMATION_PPI;
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extern EFI_GUID gEfiSecPlatformInformationPpiGuid;
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typedef struct {
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UINTN BootPhase; // entry r20 value
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UINTN UniqueId; // PAL arbitration ID
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UINTN HealthStat; // Health Status
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UINTN PALRetAddress; // return address to PAL
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} IPF_HANDOFF_STATUS;
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///
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/// EFI_HEALTH_FLAGS
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///
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typedef union {
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struct {
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UINT32 Status : 2;
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UINT32 Tested : 1;
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UINT32 Reserved1 :13;
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UINT32 VirtualMemoryUnavailable : 1;
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UINT32 Ia32ExecutionUnavailable : 1;
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UINT32 FloatingPointUnavailable : 1;
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UINT32 MiscFeaturesUnavailable : 1;
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UINT32 Reserved2 :12;
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} Bits;
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UINT32 Uint32;
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} EFI_HEALTH_FLAGS;
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typedef struct {
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EFI_HEALTH_FLAGS HealthFlags;
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} EFI_SEC_PLATFORM_INFORMATION_RECORD;
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/**
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This interface conveys state information out of the Security (SEC) phase into PEI.
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@param PeiServices Pointer to the PEI Services Table.
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@param StructureSize Pointer to the variable describing size of the input buffer.
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@param PlatformInformationRecord Pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD.
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@retval EFI_SUCCESS The data was successfully returned.
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@retval EFI_BUFFER_TOO_SMALL The buffer was too small.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SEC_PLATFORM_INFORMATION) (
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IN EFI_PEI_SERVICES **PeiServices,
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IN OUT UINT64 *StructureSize,
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OUT EFI_SEC_PLATFORM_INFORMATION_RECORD *PlatformInformationRecord
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);
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/**
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@par Ppi Description:
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@param Name
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**/
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struct _EFI_SEC_PLATFORM_INFORMATION_PPI {
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EFI_SEC_PLATFORM_INFORMATION PlatformInformation;
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};
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#endif
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