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author | Guo Mang <mang.guo@intel.com> | 2016-12-22 15:57:14 +0800 |
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committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:41 +0800 |
commit | 1760cf81e4b1847c6823ea3514a78dd120e19b6e (patch) | |
tree | 64a874b14050fe24d3bbc1bc13cd293abf8ae018 /Core/MdePkg/Include/Ppi/SecPlatformInformation2.h | |
parent | 7f05fa00f73038b425002566d3afe6c3ade2ccdb (diff) | |
download | edk2-platforms-1760cf81e4b1847c6823ea3514a78dd120e19b6e.tar.xz |
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/MdePkg/Include/Ppi/SecPlatformInformation2.h')
-rw-r--r-- | Core/MdePkg/Include/Ppi/SecPlatformInformation2.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/Core/MdePkg/Include/Ppi/SecPlatformInformation2.h b/Core/MdePkg/Include/Ppi/SecPlatformInformation2.h new file mode 100644 index 0000000000..aeb0fcc6d8 --- /dev/null +++ b/Core/MdePkg/Include/Ppi/SecPlatformInformation2.h @@ -0,0 +1,85 @@ +/** @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, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that 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.
+
+ @par Revision Reference:
+ This PPI is defined in 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 all CPU's in the SEC phase.
+///
+struct _EFI_SEC_PLATFORM_INFORMATION2_PPI {
+ EFI_SEC_PLATFORM_INFORMATION2 PlatformInformation2;
+};
+
+extern EFI_GUID gEfiSecPlatformInformation2PpiGuid;
+
+#endif
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