mirror of https://github.com/acidanthera/audk.git
33 lines
1007 B
NASM
33 lines
1007 B
NASM
|
;; @file
|
||
|
|
; Provide FSP helper function.
|
||
|
|
;
|
||
|
|
; Copyright (c) 2015, 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.
|
||
|
|
;;
|
||
|
|
|
||
|
|
.586p
|
||
|
|
.model flat,C
|
||
|
|
.code
|
||
|
|
|
||
|
|
FspInfoHeaderRelativeOff PROC NEAR PRIVATE
|
||
|
|
;
|
||
|
|
; This value will be pached by the build script
|
||
|
|
;
|
||
|
|
DD 012345678h
|
||
|
|
FspInfoHeaderRelativeOff ENDP
|
||
|
|
|
||
|
|
GetFspBaseAddress PROC NEAR PUBLIC
|
||
|
|
mov eax, GetFspBaseAddress
|
||
|
|
sub eax, dword ptr [FspInfoHeaderRelativeOff]
|
||
|
|
add eax, 01Ch
|
||
|
|
mov eax, dword ptr [eax]
|
||
|
|
ret
|
||
|
|
GetFspBaseAddress ENDP
|
||
|
|
|
||
|
|
END
|