Add initial version of Open Virtual Machine Firmware (OVMF) platform.

[mirror_edk2.git] / OvmfPkg / ResetVector / CommonMacros.inc

;------------------------------------------------------------------------------\r
;\r
; Copyright (c) 2008, Intel Corporation\r
; All rights reserved. This program and the accompanying materials\r
; are licensed and made available under the terms and conditions of the BSD License\r
; which accompanies this distribution.  The full text of the license may be found at\r
; http://opensource.org/licenses/bsd-license.php\r
;\r
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
;\r
; Module Name:\r
;\r
;   CommonMacros.inc\r
;\r
; Abstract:\r
;\r
;   Common macros used in the ResetVector VTF module.\r
;\r
;------------------------------------------------------------------------------\r
\r
%define ADDR16_OF(x) (0x10000 - fourGigabytes + x)\r
%define ADDR_OF(x) (0x100000000 - fourGigabytes + x)\r
\r
%macro  callEdx 1\r
    mov     edx, ADDR_OF(%%returnLabel)\r
    jmp     %1\r
%%returnLabel:\r
%endmacro\r
\r
%macro  OneTimeCall 1\r
    jmp     %1\r
%1 %+ OneTimerCallReturn:\r
%endmacro\r
\r
%macro  OneTimeCallRet 1\r
    jmp     %1 %+ OneTimerCallReturn\r
%endmacro\r
\r
StartOfResetVectorCode:\r
\r
%define ADDR_OF_START_OF_RESET_CODE ADDR_OF(StartOfResetVectorCode)\r
\r