275d4bd439
This patch adds a simple CPU driver that exports the EFI_MM_CONFIGURATION_PROTOCOL to allow registration of the Standalone MM Foundation entry point. It preserves the existing notification mechanism for the configuration protocol. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Sughosh Ganu <sughosh.ganu@arm.com> Signed-off-by: Achin Gupta <achin.gupta@arm.com> Signed-off-by: Supreeth Venkatesh <supreeth.venkatesh@arm.com> Reviewed-by: Achin Gupta <achin.gupta@arm.com>
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/** @file
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EFI MP information protocol provides a lightweight MP_SERVICES_PROTOCOL.
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MP information protocol only provides static information of MP processor.
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Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR>
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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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**/
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#ifndef _MP_INFORMATION_H_
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#define _MP_INFORMATION_H_
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#include <Protocol/MpService.h>
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#include <PiPei.h>
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#include <Ppi/SecPlatformInformation.h>
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#define MP_INFORMATION_GUID \
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{ \
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0xba33f15d, 0x4000, 0x45c1, {0x8e, 0x88, 0xf9, 0x16, 0x92, 0xd4, 0x57, 0xe3} \
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}
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#pragma pack(1)
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typedef struct {
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UINT64 NumberOfProcessors;
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UINT64 NumberOfEnabledProcessors;
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EFI_PROCESSOR_INFORMATION ProcessorInfoBuffer[];
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} MP_INFORMATION_HOB_DATA;
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#pragma pack()
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extern EFI_GUID gMpInformationHobGuid;
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#endif
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