audk/IntelFspWrapperPkg/Library/SecPeiFspPlatformSecLibSample/Ia32/AsmSaveSecContext.asm

51 lines
1.4 KiB
NASM

;------------------------------------------------------------------------------
;
; Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
; This program and the accompanying materials
; are licensed and made available under the terms and conditions of the BSD License
; which accompanies this distribution. The full text of the license may be found at
; http://opensource.org/licenses/bsd-license.php.
;
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
;
; Module Name:
;
; AsmSaveSecContext.asm
;
; Abstract:
;
; Save Sec Conext before call FspInit API
;
;------------------------------------------------------------------------------
.686p
.xmm
.model flat,c
.code
;----------------------------------------------------------------------------
; MMX Usage:
; MM0 = BIST State
; MM5 = Save time-stamp counter value high32bit
; MM6 = Save time-stamp counter value low32bit.
;
; It should be same as SecEntry.asm and PeiCoreEntry.asm.
;----------------------------------------------------------------------------
AsmSaveBistValue PROC PUBLIC
mov eax, [esp+4]
movd mm0, eax
ret
AsmSaveBistValue ENDP
AsmSaveTickerValue PROC PUBLIC
mov eax, [esp+4]
movd mm6, eax
mov eax, [esp+8]
movd mm5, eax
ret
AsmSaveTickerValue ENDP
END