OvmfPkg/ResetVector/ResetVector.nasmb

;------------------------------------------------------------------------------
; @file
; This file includes all other code files to assemble the reset vector code
;
; Copyright (c) 2008 - 2013, Intel Corporation. All rights reserved.<BR>
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;------------------------------------------------------------------------------

;
; If neither ARCH_IA32 nor ARCH_X64 are defined, then try to include
; Base.h to use the C pre-processor to determine the architecture.
;
%ifndef ARCH_IA32
  %ifndef ARCH_X64
    #include <Base.h>
    #if defined (MDE_CPU_IA32)
      %define ARCH_IA32
    #elif defined (MDE_CPU_X64)
      %define ARCH_X64
    #endif
  %endif
%endif

%ifdef ARCH_IA32
  %ifdef ARCH_X64
    %error "Only one of ARCH_IA32 or ARCH_X64 can be defined."
  %endif
%elifdef ARCH_X64
%else
  %error "Either ARCH_IA32 or ARCH_X64 must be defined."
%endif

%include "CommonMacros.inc"

%include "PostCodes.inc"

%ifdef DEBUG_PORT80
  %include "Port80Debug.asm"
%elifdef DEBUG_SERIAL
  %include "SerialDebug.asm"
%else
  %include "DebugDisabled.asm"
%endif

%include "Ia32/SearchForBfvBase.asm"
%include "Ia32/SearchForSecEntry.asm"

%ifdef ARCH_X64
  #include <AutoGen.h>

  %if (FixedPcdGet32 (PcdOvmfSecPageTablesSize) != 0x6000)
    %error "This implementation inherently depends on PcdOvmfSecPageTablesSize"
  %endif

  %if (FixedPcdGet32 (PcdOvmfSecGhcbPageTableSize) != 0x1000)
    %error "This implementation inherently depends on PcdOvmfSecGhcbPageTableSize"
  %endif

  %if (FixedPcdGet32 (PcdOvmfSecGhcbSize) != 0x2000)
    %error "This implementation inherently depends on PcdOvmfSecGhcbSize"
  %endif

  %if ((FixedPcdGet32 (PcdOvmfSecGhcbBase) >> 21) != \
       ((FixedPcdGet32 (PcdOvmfSecGhcbBase) + FixedPcdGet32 (PcdOvmfSecGhcbSize) - 1) >> 21))
    %error "This implementation inherently depends on PcdOvmfSecGhcbBase not straddling a 2MB boundary"
  %endif

  %define PT_ADDR(Offset) (FixedPcdGet32 (PcdOvmfSecPageTablesBase) + (Offset))
%include "Ia32/Flat32ToFlat64.asm"

  %define GHCB_PT_ADDR (FixedPcdGet32 (PcdOvmfSecGhcbPageTableBase))
  %define GHCB_BASE (FixedPcdGet32 (PcdOvmfSecGhcbBase))
  %define GHCB_SIZE (FixedPcdGet32 (PcdOvmfSecGhcbSize))
  %define SEV_ES_WORK_AREA (FixedPcdGet32 (PcdSevEsWorkAreaBase))
  %define SEV_ES_VC_TOP_OF_STACK (FixedPcdGet32 (PcdOvmfSecPeiTempRamBase) + FixedPcdGet32 (PcdOvmfSecPeiTempRamSize))
%include "Ia32/PageTables64.asm"
%endif

%include "Ia16/Real16ToFlat32.asm"
%include "Ia16/Init16.asm"

%include "Main.asm"

  %define SEV_ES_AP_RESET_IP  FixedPcdGet32 (PcdSevEsWorkAreaBase)
%include "Ia16/ResetVectorVtf0.asm"