ArmPlatformPkg/Library/ArmPlatformSysConfigLibNull/ArmPlatformSysConfigLibNull.c

   1 /** @file
   2
   3   Copyright (c) 2011-2014, ARM Ltd. All rights reserved.<BR>
   4
   5   This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 #include <Base.h>
  16
  17 #include <Library/ArmPlatformSysConfigLib.h>
  18
  19
  20 RETURN_STATUS
  21 ArmPlatformSysConfigInitialize (
  22   VOID
  23   )
  24 {
  25   return RETURN_SUCCESS;
  26 }
  27
  28 /***************************************
  29  * GENERAL FUNCTION: AccessSysCfgRegister
  30  * Interacts with
  31  *    SYS_CFGSTAT
  32  *    SYS_CFGDATA
  33  *    SYS_CFGCTRL
  34  * for setting and for reading out values
  35  ***************************************/
  36 RETURN_STATUS
  37 AccessSysCfgRegister (
  38   IN     UINT32   ReadWrite,
  39   IN     UINT32   Function,
  40   IN     UINT32   Site,
  41   IN     UINT32   Position,
  42   IN     UINT32   Device,
  43   IN OUT UINT32*  Data
  44   )
  45 {
  46   return RETURN_UNSUPPORTED;
  47 }
  48
  49 RETURN_STATUS
  50 ArmPlatformSysConfigGet (
  51   IN  SYS_CONFIG_FUNCTION   Function,
  52   OUT UINT32*               Value
  53   )
  54 {
  55   return RETURN_UNSUPPORTED;
  56 }
  57
  58 RETURN_STATUS
  59 ArmPlatformSysConfigGetValues (
  60   IN  SYS_CONFIG_FUNCTION   Function,
  61   IN  UINTN                 Size,
  62   OUT UINT32*               Values
  63   )
  64 {
  65   return RETURN_UNSUPPORTED;
  66 }
  67
  68 RETURN_STATUS
  69 ArmPlatformSysConfigSet (
  70   IN  SYS_CONFIG_FUNCTION   Function,
  71   IN  UINT32                Value
  72   )
  73 {
  74   return RETURN_UNSUPPORTED;
  75 }
  76
  77 RETURN_STATUS
  78 ArmPlatformSysConfigSetDevice (
  79   IN  SYS_CONFIG_FUNCTION   Function,
  80   IN  UINT32                Device,
  81   IN  UINT32                Value
  82   )
  83 {
  84   return RETURN_UNSUPPORTED;
  85 }