IntelFsp2Pkg/FspSecCore/Ia32/FspApiEntryI.nasm

   1 ;; @file
   2 ;  Provide FSP API entry points.
   3 ;
   4 ; Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
   5 ; SPDX-License-Identifier: BSD-2-Clause-Patent
   6 ;;
   7
   8     SECTION .text
   9
  10 ;
  11 ; Following functions will be provided in C
  12 ;
  13 extern ASM_PFX(FspApiCommon)
  14
  15 ;----------------------------------------------------------------------------
  16 ; FspApiCommonContinue API
  17 ;
  18 ; This is the FSP API common entry point to resume the FSP execution
  19 ;
  20 ;----------------------------------------------------------------------------
  21 global ASM_PFX(FspApiCommonContinue)
  22 ASM_PFX(FspApiCommonContinue):
  23   jmp $
  24
  25 ;----------------------------------------------------------------------------
  26 ; TempRamInit API
  27 ;
  28 ; Empty function for WHOLEARCHIVE build option
  29 ;
  30 ;----------------------------------------------------------------------------
  31 global ASM_PFX(TempRamInitApi)
  32 ASM_PFX(TempRamInitApi):
  33   jmp $
  34   ret
  35
  36 ;----------------------------------------------------------------------------
  37 ; FspSmmInit API
  38 ;
  39 ; This FSP API will notify the FSP about the different phases in the boot
  40 ; process
  41 ;
  42 ;----------------------------------------------------------------------------
  43 global ASM_PFX(FspSmmInitApi)
  44 ASM_PFX(FspSmmInitApi):
  45   mov    eax,  7 ; FSP_API_INDEX.FspSmmInitApiIndex
  46   jmp    ASM_PFX(FspApiCommon)
  47
  48 ;----------------------------------------------------------------------------
  49 ; Module Entrypoint API
  50 ;----------------------------------------------------------------------------
  51 global ASM_PFX(_ModuleEntryPoint)
  52 ASM_PFX(_ModuleEntryPoint):
  53   jmp  $
  54   ; Add reference to APIs so that it will not be optimized by compiler
  55   jmp  ASM_PFX(FspSmmInitApi)