IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/AsmSaveSecContext.asm

   1 ;------------------------------------------------------------------------------
   2 ;
   3 ; Copyright (c) 2014, 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 ; Module Name:
  13 ;
  14 ;  AsmSaveSecContext.asm
  15 ;
  16 ; Abstract:
  17 ;
  18 ;   Save Sec Conext before call FspInit API
  19 ;
  20 ;------------------------------------------------------------------------------
  21
  22 .686p
  23 .xmm
  24 .model flat,c
  25 .code
  26
  27 ;----------------------------------------------------------------------------
  28 ;  MMX Usage:
  29 ;              MM0 = BIST State
  30 ;              MM5 = Save time-stamp counter value high32bit
  31 ;              MM6 = Save time-stamp counter value low32bit.
  32 ;
  33 ;  It should be same as SecEntry.asm and PeiCoreEntry.asm.
  34 ;----------------------------------------------------------------------------
  35
  36 AsmSaveBistValue   PROC PUBLIC
  37   mov     eax, [esp+4]
  38   movd    mm0, eax
  39   ret
  40 AsmSaveBistValue   ENDP
  41
  42 AsmSaveTickerValue   PROC PUBLIC
  43   mov     eax, [esp+4]
  44   movd    mm6, eax
  45   mov     eax, [esp+8]
  46   movd    mm5, eax
  47   ret
  48 AsmSaveTickerValue   ENDP
  49
  50 END