IntelFspPkg/Include/Library/FspPlatformLib.h

   1 /** @file
   2
   3   Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
   4   This program and the accompanying materials
   5   are licensed and made available under the terms and conditions of the BSD License
   6   which accompanies this distribution.  The full text of the license may be found at
   7   http://opensource.org/licenses/bsd-license.php.
   8
   9   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 **/
  13
  14 #ifndef _FSP_PLATFORM_LIB_H_
  15 #define _FSP_PLATFORM_LIB_H_
  16
  17 /**
  18   Get system memory from HOB.
  19
  20   @param[in,out] LowMemoryLength   less than 4G memory length
  21   @param[in,out] HighMemoryLength  greater than 4G memory length
  22 **/
  23 VOID
  24 EFIAPI
  25 FspGetSystemMemorySize (
  26   IN OUT UINT64              *LowMemoryLength,
  27   IN OUT UINT64              *HighMemoryLength
  28   );
  29
  30 /**
  31   Migrate bootloader data before destroying CAR.
  32
  33 **/
  34 VOID
  35 EFIAPI
  36 FspMigrateTemporaryMemory (
  37   VOID
  38   );
  39
  40 /**
  41   Set a new stack frame for the continuation function.
  42
  43 **/
  44 VOID
  45 EFIAPI
  46 FspSetNewStackFrame (
  47   VOID
  48   );
  49
  50 /**
  51   This function transfer control to the ContinuationFunc passed in by the
  52   bootloader.
  53
  54 **/
  55 VOID
  56 EFIAPI
  57 FspInitDone (
  58   VOID
  59   );
  60
  61 /**
  62   This function handle NotifyPhase API call from the bootloader.
  63   It gives control back to the bootloader after it is handled. If the
  64   Notification code is a ReadyToBoot event, this function will return
  65   and FSP continues the remaining execution until it reaches the DxeIpl.
  66
  67 **/
  68 VOID
  69 EFIAPI
  70 FspWaitForNotify (
  71   VOID
  72   );
  73
  74 #endif