Introduce a new Guid with CName gEfiGenericPlatformVariableGuid to pair with those...

[mirror_edk2.git] / EdkModulePkg / Include / Library / EdkDxeSalLib.h

/*++\r
\r
Copyright (c) 2006, Intel Corporation                                                         \r
All rights reserved. This program and the accompanying materials                          \r
are licensed and made available under the terms and conditions of the BSD License         \r
which accompanies this distribution.  The full text of the license may be found at        \r
http://opensource.org/licenses/bsd-license.php                                            \r
                                                                                          \r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
Module Name:\r
\r
  EdkDxeSalLib.h\r
\r
Abstract:\r
\r
--*/\r
\r
#ifndef _ESAL_SERVICE_LIB_H__\r
#define _ESAL_SERVICE_LIB_H__\r
\r
EFI_STATUS\r
EFIAPI\r
RegisterEsalFunction (\r
  IN  UINT64                                    FunctionId,\r
  IN  EFI_GUID                                  *ClassGuid,\r
  IN  SAL_INTERNAL_EXTENDED_SAL_PROC            Function,\r
  IN  VOID                                      *ModuleGlobal\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Register ESAL Class Function and it's asociated global.\r
  This function is boot service only!\r
\r
Arguments:\r
  FunctionId    - ID of function to register\r
  ClassGuid     - GUID of function class \r
  Function      - Function to register under ClassGuid/FunctionId pair\r
  ModuleGlobal  - Module global for Function.\r
\r
Returns: \r
  EFI_SUCCESS - If ClassGuid/FunctionId Function was registered.\r
\r
--*/\r
;\r
\r
EFI_STATUS\r
EFIAPI\r
RegisterEsalClass (\r
  IN  EFI_GUID                                  *ClassGuid,\r
  IN  VOID                                      *ModuleGlobal,\r
  ...\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Register ESAL Class and it's asociated global.\r
  This function is boot service only!\r
\r
Arguments:\r
  ClassGuid     - GUID of function class \r
  ModuleGlobal  - Module global for Function.\r
  ..            - SAL_INTERNAL_EXTENDED_SAL_PROC and FunctionId pairs. NULL \r
                  indicates the end of the list.\r
\r
Returns: \r
  EFI_SUCCESS - All members of ClassGuid registered\r
\r
--*/\r
;\r
\r
SAL_RETURN_REGS\r
EFIAPI\r
EfiCallEsalService (\r
  IN  EFI_GUID                                      *ClassGuid,\r
  IN  UINT64                                        FunctionId,\r
  IN  UINT64                                        Arg2,\r
  IN  UINT64                                        Arg3,\r
  IN  UINT64                                        Arg4,\r
  IN  UINT64                                        Arg5,\r
  IN  UINT64                                        Arg6,\r
  IN  UINT64                                        Arg7,\r
  IN  UINT64                                        Arg8\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Call module that is not linked direclty to this module. This code is IP \r
  relative and hides the binding issues of virtual or physical calling. The\r
  function that gets dispatched has extra arguments that include the registered\r
  module global and a boolean flag to indicate if the system is in virutal mode.\r
\r
Arguments:\r
  ClassGuid   - GUID of function\r
  FunctionId  - Function in ClassGuid to call\r
  Arg2        - Argument 2 ClassGuid/FunctionId defined\r
  Arg3        - Argument 3 ClassGuid/FunctionId defined\r
  Arg4        - Argument 4 ClassGuid/FunctionId defined\r
  Arg5        - Argument 5 ClassGuid/FunctionId defined\r
  Arg6        - Argument 6 ClassGuid/FunctionId defined\r
  Arg7        - Argument 7 ClassGuid/FunctionId defined\r
  Arg8        - Argument 8 ClassGuid/FunctionId defined\r
\r
Returns: \r
  Status of ClassGuid/FuncitonId\r
\r
--*/\r
;\r
\r
SAL_RETURN_REGS\r
EFIAPI\r
SetEsalVirtualEntryPoint (\r
  IN  UINT64  EntryPoint,\r
  IN  UINT64  Gp\r
  )\r
;\r
\r
SAL_RETURN_REGS\r
EFIAPI\r
SetEsalPhysicalEntryPoint (\r
  IN  UINT64  EntryPoint,\r
  IN  UINT64  Gp\r
  )\r
;\r
\r
SAL_RETURN_REGS\r
EFIAPI\r
GetEsalEntryPoint (\r
  VOID\r
  )\r
;\r
\r
\r
#endif\r