diff options
| author | Supreeth Venkatesh <supreeth.venkatesh@arm.com> | 2018-07-13 23:05:29 +0800 |
|---|---|---|
| committer | Jiewen Yao <jiewen.yao@intel.com> | 2018-07-20 10:59:53 +0800 |
| commit | 275d4bd4399f7af6b905c310358da9305fbbc3e7 (patch) | |
| tree | 45eaadf2da9aa660d7d440b5fb942d9680929a7a /StandaloneMmPkg/Include/Guid | |
| parent | 184558d072dc8a76cb224205840605b512321e28 (diff) | |
| download | edk2-275d4bd4399f7af6b905c310358da9305fbbc3e7.tar.gz edk2-275d4bd4399f7af6b905c310358da9305fbbc3e7.tar.bz2 edk2-275d4bd4399f7af6b905c310358da9305fbbc3e7.zip | |
StandaloneMmPkg: Add CPU driver suitable for ARM Platforms.
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>
Diffstat (limited to 'StandaloneMmPkg/Include/Guid')
| -rw-r--r-- | StandaloneMmPkg/Include/Guid/MpInformation.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/StandaloneMmPkg/Include/Guid/MpInformation.h b/StandaloneMmPkg/Include/Guid/MpInformation.h new file mode 100644 index 0000000000..c88ff4afab --- /dev/null +++ b/StandaloneMmPkg/Include/Guid/MpInformation.h @@ -0,0 +1,41 @@ +/** @file
+ EFI MP information protocol provides a lightweight MP_SERVICES_PROTOCOL.
+
+ MP information protocol only provides static information of MP processor.
+
+ Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR>
+
+ 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.
+
+**/
+
+#ifndef _MP_INFORMATION_H_
+#define _MP_INFORMATION_H_
+
+#include <Protocol/MpService.h>
+#include <PiPei.h>
+#include <Ppi/SecPlatformInformation.h>
+
+#define MP_INFORMATION_GUID \
+ { \
+ 0xba33f15d, 0x4000, 0x45c1, {0x8e, 0x88, 0xf9, 0x16, 0x92, 0xd4, 0x57, 0xe3} \
+ }
+
+#pragma pack(1)
+typedef struct {
+ UINT64 NumberOfProcessors;
+ UINT64 NumberOfEnabledProcessors;
+ EFI_PROCESSOR_INFORMATION ProcessorInfoBuffer[];
+} MP_INFORMATION_HOB_DATA;
+#pragma pack()
+
+extern EFI_GUID gMpInformationHobGuid;
+
+#endif
|