StandaloneMmPkg/Drivers/StandaloneMmCpu/AArch64/StandaloneMmCpu.h

   1 /** @file
   2   Private header with declarations and definitions specific to the MM Standalone
   3   CPU driver
   4
   5   Copyright (c) 2017 - 2018, ARM Limited. All rights reserved.
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #ifndef _ARM_TF_CPU_DRIVER_H_
  11 #define _ARM_TF_CPU_DRIVER_H_
  12
  13 #include <Protocol/MmCommunication2.h>
  14 #include <Protocol/MmConfiguration.h>
  15 #include <Protocol/MmCpu.h>
  16 #include <Guid/MpInformation.h>
  17
  18 //
  19 // CPU driver initialization specific declarations
  20 //
  21 extern EFI_MM_SYSTEM_TABLE *mMmst;
  22
  23 //
  24 // CPU State Save protocol specific declarations
  25 //
  26 extern EFI_MM_CPU_PROTOCOL mMmCpuState;
  27
  28 //
  29 // MM event handling specific declarations
  30 //
  31 extern EFI_MM_COMMUNICATE_HEADER    **PerCpuGuidedEventContext;
  32 extern EFI_MMRAM_DESCRIPTOR          mNsCommBuffer;
  33 extern MP_INFORMATION_HOB_DATA       *mMpInformationHobData;
  34 extern EFI_MM_CONFIGURATION_PROTOCOL mMmConfig;
  35
  36 EFI_STATUS
  37 PiMmStandaloneArmTfCpuDriverEntry (
  38   IN UINTN EventId,
  39   IN UINTN CpuNumber,
  40   IN UINTN NsCommBufferAddr
  41   );
  42
  43 EFI_STATUS
  44 EFIAPI
  45 PiMmCpuTpFwRootMmiHandler (
  46   IN     EFI_HANDLE               DispatchHandle,
  47   IN     CONST VOID               *Context,        OPTIONAL
  48   IN OUT VOID                     *CommBuffer,     OPTIONAL
  49   IN OUT UINTN                    *CommBufferSize  OPTIONAL
  50   );
  51
  52 #endif