ArmPkg/Include/Guid/ArmMpCoreInfo.h

   1 /** @file
   2 *
   3 *  Copyright (c) 2011, ARM Limited. All rights reserved.
   4 *
   5 *  SPDX-License-Identifier: BSD-2-Clause-Patent
   6 *
   7 **/
   8
   9 #ifndef ARM_MP_CORE_INFO_GUID_H_
  10 #define ARM_MP_CORE_INFO_GUID_H_
  11
  12 #define MAX_CPUS_PER_MPCORE_SYSTEM  0x04
  13 #define SCU_CONFIG_REG_OFFSET       0x04
  14 #define MPIDR_U_BIT_MASK            0x40000000
  15
  16 typedef struct {
  17   UINT64                  Mpidr;
  18
  19   // MP Core Mailbox
  20   EFI_PHYSICAL_ADDRESS    MailboxSetAddress;
  21   EFI_PHYSICAL_ADDRESS    MailboxGetAddress;
  22   EFI_PHYSICAL_ADDRESS    MailboxClearAddress;
  23   UINT64                  MailboxClearValue;
  24 } ARM_CORE_INFO;
  25
  26 typedef struct {
  27   UINT64      Signature;
  28   UINT32      Length;
  29   UINT32      Revision;
  30   UINT64      OemId;
  31   UINT64      OemTableId;
  32   UINTN       OemRevision;
  33   UINTN       CreatorId;
  34   UINTN       CreatorRevision;
  35   EFI_GUID    Identifier;
  36   UINTN       DataLen;
  37 } ARM_PROCESSOR_TABLE_HEADER;
  38
  39 typedef struct {
  40   ARM_PROCESSOR_TABLE_HEADER    Header;
  41   UINTN                         NumberOfEntries;
  42   ARM_CORE_INFO                 *ArmCpus;
  43 } ARM_PROCESSOR_TABLE;
  44
  45 #define ARM_MP_CORE_INFO_GUID \
  46   { 0xa4ee0728, 0xe5d7, 0x4ac5,  {0xb2, 0x1e, 0x65, 0x8e, 0xd8, 0x57, 0xe8, 0x34} }
  47
  48 #define EFI_ARM_PROCESSOR_TABLE_SIGNATURE         SIGNATURE_64 ('C', 'P', 'U', 'T', 'A', 'B', 'L', 'E')
  49 #define EFI_ARM_PROCESSOR_TABLE_REVISION          0x00010000// 1.0
  50 #define EFI_ARM_PROCESSOR_TABLE_OEM_ID            SIGNATURE_64('A','R','M',' ', 'L', 't', 'd', ' ')
  51 #define EFI_ARM_PROCESSOR_TABLE_OEM_TABLE_ID      SIGNATURE_64('V', 'E', 'R', 'S', 'A', 'T', 'I', 'L')
  52 #define EFI_ARM_PROCESSOR_TABLE_OEM_REVISION      0x00000001
  53 #define EFI_ARM_PROCESSOR_TABLE_CREATOR_ID        0xA5A5A5A5
  54 #define EFI_ARM_PROCESSOR_TABLE_CREATOR_REVISION  0x01000001
  55
  56 extern EFI_GUID  gArmMpCoreInfoGuid;
  57
  58 #endif /* ARM_MP_CORE_INFO_GUID_H_ */