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      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 _SEC_FSP_H_
     15 #define _SEC_FSPE_H_
     16 
     17 #include <PiPei.h>
     18 #include <FspApi.h>
     19 #include <Library/PcdLib.h>
     20 #include <Library/BaseLib.h>
     21 #include <Library/DebugLib.h>
     22 #include <Library/SerialPortLib.h>
     23 #include <Library/BaseMemoryLib.h>
     24 #include <Library/FspCommonLib.h>
     25 #include <Library/FspSecPlatformLib.h>
     26 
     27 #define FSP_MCUD_SIGNATURE  SIGNATURE_32 ('M', 'C', 'U', 'D')
     28 #define FSP_PER0_SIGNATURE  SIGNATURE_32 ('P', 'E', 'R', '0')
     29 
     30 /**
     31 
     32   Calculate the FSP IDT gate descriptor.
     33 
     34   @param[in] IdtEntryTemplate     IDT gate descriptor template.
     35 
     36   @return                     FSP specific IDT gate descriptor.
     37 
     38 **/
     39 UINT64
     40 FspGetExceptionHandler(
     41   IN  UINT64  IdtEntryTemplate
     42   );
     43 
     44 /**
     45 
     46   Initialize the FSP global data region.
     47   It needs to be done as soon as possible after the stack is setup.
     48 
     49   @param[in,out] PeiFspData             Pointer of the FSP global data.
     50   @param[in]     BootLoaderStack        BootLoader stack.
     51   @param[in]     ApiIdx                 The index of the FSP API.
     52 
     53 **/
     54 VOID
     55 FspGlobalDataInit (
     56   IN OUT  FSP_GLOBAL_DATA    *PeiFspData,
     57   IN UINT32                   BootLoaderStack,
     58   IN UINT8                    ApiIdx
     59   );
     60 
     61 
     62 /**
     63 
     64   Adjust the FSP data pointers after the stack is migrated to memory.
     65 
     66   @param[in] OffsetGap             The offset gap between the old stack and the new stack.
     67 
     68 **/
     69 VOID
     70 FspDataPointerFixUp (
     71   IN UINT32   OffsetGap
     72   );
     73 
     74 
     75 /**
     76   This interface returns the base address of FSP binary.
     77 
     78   @return   FSP binary base address.
     79 
     80 **/
     81 UINT32
     82 EFIAPI
     83 AsmGetFspBaseAddress (
     84   VOID
     85   );
     86 
     87 /**
     88   This interface gets FspInfoHeader pointer
     89 
     90   @return   FSP binary base address.
     91 
     92 **/
     93 UINT32
     94 EFIAPI
     95 AsmGetFspInfoHeader (
     96   VOID
     97   );
     98 
     99 /**
    100   This function gets the FSP UPD region offset in flash.
    101 
    102   @return the offset of the UPD region.
    103 
    104 **/
    105 UINT32
    106 EFIAPI
    107 GetFspUpdRegionOffset (
    108   VOID
    109   );
    110 
    111 #endif
    112