mirror of https://github.com/acidanthera/audk.git
156 lines
6.6 KiB
Plaintext
156 lines
6.6 KiB
Plaintext
;------------------------------------------------------------------------------
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; @file
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; This file includes all other code files to assemble the reset vector code
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;
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; Copyright (c) 2008 - 2013, Intel Corporation. All rights reserved.<BR>
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; Copyright (c) 2020, Advanced Micro Devices, Inc. All rights reserved.<BR>
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; SPDX-License-Identifier: BSD-2-Clause-Patent
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;
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;------------------------------------------------------------------------------
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;
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; If neither ARCH_IA32 nor ARCH_X64 are defined, then try to include
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; Base.h to use the C pre-processor to determine the architecture.
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;
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%ifndef ARCH_IA32
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%ifndef ARCH_X64
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#include <Base.h>
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#if defined (MDE_CPU_IA32)
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%define ARCH_IA32
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#elif defined (MDE_CPU_X64)
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%define ARCH_X64
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#endif
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%endif
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%endif
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%ifdef ARCH_IA32
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%ifdef ARCH_X64
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%error "Only one of ARCH_IA32 or ARCH_X64 can be defined."
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%endif
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%elifdef ARCH_X64
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%else
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%error "Either ARCH_IA32 or ARCH_X64 must be defined."
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%endif
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%include "CommonMacros.inc"
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%include "PostCodes.inc"
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%ifdef DEBUG_PORT80
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%include "Port80Debug.asm"
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%elifdef DEBUG_SERIAL
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%include "SerialDebug.asm"
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%else
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%include "DebugDisabled.asm"
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%endif
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%include "Ia32/SearchForBfvBase.asm"
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%include "Ia32/SearchForSecEntry.asm"
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%define WORK_AREA_GUEST_TYPE (FixedPcdGet32 (PcdOvmfWorkAreaBase))
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%define PT_ADDR(Offset) (FixedPcdGet32 (PcdOvmfSecPageTablesBase) + (Offset))
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%define GHCB_PT_ADDR (FixedPcdGet32 (PcdOvmfSecGhcbPageTableBase))
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%define GHCB_BASE (FixedPcdGet32 (PcdOvmfSecGhcbBase))
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%define GHCB_SIZE (FixedPcdGet32 (PcdOvmfSecGhcbSize))
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%define SEV_ES_WORK_AREA (FixedPcdGet32 (PcdSevEsWorkAreaBase))
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%define SEV_ES_WORK_AREA_SIZE 25
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%define SEV_ES_WORK_AREA_STATUS_MSR (FixedPcdGet32 (PcdSevEsWorkAreaBase))
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%define SEV_ES_WORK_AREA_RDRAND (FixedPcdGet32 (PcdSevEsWorkAreaBase) + 8)
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%define SEV_ES_WORK_AREA_ENC_MASK (FixedPcdGet32 (PcdSevEsWorkAreaBase) + 16)
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%define SEV_ES_WORK_AREA_RECEIVED_VC (FixedPcdGet32 (PcdSevEsWorkAreaBase) + 24)
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%define SEV_ES_VC_TOP_OF_STACK (FixedPcdGet32 (PcdOvmfSecPeiTempRamBase) + FixedPcdGet32 (PcdOvmfSecPeiTempRamSize))
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%define SEV_SNP_SECRETS_BASE (FixedPcdGet32 (PcdOvmfSnpSecretsBase))
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%define SEV_SNP_SECRETS_SIZE (FixedPcdGet32 (PcdOvmfSnpSecretsSize))
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%define CPUID_BASE (FixedPcdGet32 (PcdOvmfCpuidBase))
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%define CPUID_SIZE (FixedPcdGet32 (PcdOvmfCpuidSize))
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%if (FixedPcdGet32 (PcdSevLaunchSecretBase) > 0)
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; There's a reserved page for SEV secrets and hashes; the VMM will fill and
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; validate the page, or mark it as a zero page.
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%define SEV_SNP_KERNEL_HASHES_BASE (FixedPcdGet32 (PcdSevLaunchSecretBase))
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%define SEV_SNP_KERNEL_HASHES_SIZE (FixedPcdGet32 (PcdSevLaunchSecretSize) + FixedPcdGet32 (PcdQemuHashTableSize))
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%else
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%define SEV_SNP_KERNEL_HASHES_BASE 0
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%define SEV_SNP_KERNEL_HASHES_SIZE 0
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%endif
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%define SNP_SEC_MEM_BASE_DESC_1 (FixedPcdGet32 (PcdOvmfSecPageTablesBase))
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%define SNP_SEC_MEM_SIZE_DESC_1 (FixedPcdGet32 (PcdOvmfSecGhcbBase) - SNP_SEC_MEM_BASE_DESC_1)
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;
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; The PcdOvmfSecGhcbBase reserves two GHCB pages. The first page is used
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; as GHCB shared page and second is used for bookkeeping to support the
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; nested GHCB in SEC phase. The bookkeeping page is mapped private. The VMM
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; does not need to validate the shared page but it need to validate the
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; bookkeeping page.
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;
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%define SNP_SEC_MEM_BASE_DESC_2 (GHCB_BASE + 0x1000)
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%define SNP_SEC_MEM_SIZE_DESC_2 (SEV_SNP_SECRETS_BASE - SNP_SEC_MEM_BASE_DESC_2)
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%define SNP_SEC_MEM_BASE_DESC_3 (CPUID_BASE + CPUID_SIZE + SEV_SNP_KERNEL_HASHES_SIZE)
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%define SNP_SEC_MEM_SIZE_DESC_3 (FixedPcdGet32 (PcdOvmfPeiMemFvBase) - SNP_SEC_MEM_BASE_DESC_3)
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%ifdef ARCH_X64
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#include <AutoGen.h>
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%if (FixedPcdGet32 (PcdOvmfSecPageTablesSize) != 0x6000)
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%error "This implementation inherently depends on PcdOvmfSecPageTablesSize"
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%endif
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%if (FixedPcdGet32 (PcdOvmfSecGhcbPageTableSize) != 0x1000)
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%error "This implementation inherently depends on PcdOvmfSecGhcbPageTableSize"
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%endif
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%if (FixedPcdGet32 (PcdOvmfSecGhcbSize) != 0x2000)
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%error "This implementation inherently depends on PcdOvmfSecGhcbSize"
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%endif
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%if ((FixedPcdGet32 (PcdOvmfSecGhcbBase) >> 21) != \
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((FixedPcdGet32 (PcdOvmfSecGhcbBase) + FixedPcdGet32 (PcdOvmfSecGhcbSize) - 1) >> 21))
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%error "This implementation inherently depends on PcdOvmfSecGhcbBase not straddling a 2MB boundary"
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%endif
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%define TDX_BFV_RAW_DATA_OFFSET FixedPcdGet32 (PcdBfvRawDataOffset)
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%define TDX_BFV_RAW_DATA_SIZE FixedPcdGet32 (PcdBfvRawDataSize)
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%define TDX_BFV_MEMORY_BASE FixedPcdGet32 (PcdBfvBase)
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%define TDX_BFV_MEMORY_SIZE FixedPcdGet32 (PcdBfvRawDataSize)
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%define TDX_CFV_RAW_DATA_OFFSET FixedPcdGet32 (PcdCfvRawDataOffset)
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%define TDX_CFV_RAW_DATA_SIZE FixedPcdGet32 (PcdCfvRawDataSize)
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%define TDX_CFV_MEMORY_BASE FixedPcdGet32 (PcdCfvBase),
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%define TDX_CFV_MEMORY_SIZE FixedPcdGet32 (PcdCfvRawDataSize),
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%define TDX_HEAP_STACK_BASE FixedPcdGet32 (PcdOvmfSecPeiTempRamBase)
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%define TDX_HEAP_STACK_SIZE FixedPcdGet32 (PcdOvmfSecPeiTempRamSize)
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%define TDX_HOB_MEMORY_BASE FixedPcdGet32 (PcdOvmfSecGhcbBase)
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%define TDX_HOB_MEMORY_SIZE FixedPcdGet32 (PcdOvmfSecGhcbSize)
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%define TDX_INIT_MEMORY_BASE FixedPcdGet32 (PcdOvmfWorkAreaBase)
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%define TDX_INIT_MEMORY_SIZE (FixedPcdGet32 (PcdOvmfWorkAreaSize) + FixedPcdGet32 (PcdOvmfSecGhcbBackupSize))
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%define OVMF_PAGE_TABLE_BASE FixedPcdGet32 (PcdOvmfSecPageTablesBase)
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%define OVMF_PAGE_TABLE_SIZE FixedPcdGet32 (PcdOvmfSecPageTablesSize)
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%define TDX_WORK_AREA_PGTBL_READY (FixedPcdGet32 (PcdOvmfWorkAreaBase) + 4)
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%define TDX_WORK_AREA_GPAW (FixedPcdGet32 (PcdOvmfWorkAreaBase) + 8)
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%include "X64/IntelTdxMetadata.asm"
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%include "Ia32/Flat32ToFlat64.asm"
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%include "Ia32/PageTables64.asm"
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%include "Ia32/IntelTdx.asm"
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%include "X64/OvmfSevMetadata.asm"
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%endif
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%include "Ia32/AmdSev.asm"
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%include "Ia16/Real16ToFlat32.asm"
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%include "Ia16/Init16.asm"
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%include "Main.asm"
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%define SEV_ES_AP_RESET_IP FixedPcdGet32 (PcdSevEsWorkAreaBase)
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%define SEV_LAUNCH_SECRET_BASE FixedPcdGet32 (PcdSevLaunchSecretBase)
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%define SEV_LAUNCH_SECRET_SIZE FixedPcdGet32 (PcdSevLaunchSecretSize)
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%define SEV_FW_HASH_BLOCK_BASE FixedPcdGet32 (PcdQemuHashTableBase)
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%define SEV_FW_HASH_BLOCK_SIZE FixedPcdGet32 (PcdQemuHashTableSize)
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%include "Ia16/ResetVectorVtf0.asm"
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