/*
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* Copyright (c) 2018 Linaro Limited
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* Copyright (c) 2018 Hisilicon Limited
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*. All rights reserved.
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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*/
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#include <IndustryStandard/Acpi.h>
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#include <IndustryStandard/DebugPort2Table.h>
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#include <Library/AcpiLib.h>
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#include <Library/PcdLib.h>
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#include "Hi1620Platform.h"
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#define NUMBER_DEBUG_DEVICE_INFO 1
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#define NUMBER_OF_GENERIC_ADDRESS 1
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#define NAMESPACE_STRING_SIZE 12
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#define UART_LENGTH 0x1000
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#pragma pack(1)
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typedef struct {
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EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT DdiHeader;
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EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE Address[NUMBER_OF_GENERIC_ADDRESS];
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UINT32 AddressSize[NUMBER_OF_GENERIC_ADDRESS];
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CHAR8 NamespaceString[NAMESPACE_STRING_SIZE];
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} EFI_ACPI_DBG2_DDI_STRUCT;
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typedef struct {
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EFI_ACPI_DEBUG_PORT_2_DESCRIPTION_TABLE Desc;
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EFI_ACPI_DBG2_DDI_STRUCT Ddi[NUMBER_DEBUG_DEVICE_INFO];
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} EFI_ACPI_DEBUG_PORT_2_TABLE;
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#pragma pack()
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EFI_ACPI_DEBUG_PORT_2_TABLE Dbg2 = {
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{
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ARM_ACPI_HEADER(
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EFI_ACPI_6_1_DEBUG_PORT_2_TABLE_SIGNATURE,
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EFI_ACPI_DEBUG_PORT_2_TABLE,
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EFI_ACPI_DEBUG_PORT_2_TABLE_REVISION
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),
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OFFSET_OF(EFI_ACPI_DEBUG_PORT_2_TABLE, Ddi),
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NUMBER_DEBUG_DEVICE_INFO
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},
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{
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{
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{
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EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION,
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sizeof(EFI_ACPI_DBG2_DDI_STRUCT),
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NUMBER_OF_GENERIC_ADDRESS,
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NAMESPACE_STRING_SIZE,
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OFFSET_OF(EFI_ACPI_DBG2_DDI_STRUCT, NamespaceString),
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0, //OemDataLength
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0, //OemDataOffset
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EFI_ACPI_DBG2_PORT_TYPE_SERIAL,
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EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_PL011_UART,
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{EFI_ACPI_RESERVED_BYTE, EFI_ACPI_RESERVED_BYTE},
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OFFSET_OF(EFI_ACPI_DBG2_DDI_STRUCT, Address),
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OFFSET_OF(EFI_ACPI_DBG2_DDI_STRUCT, AddressSize),
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},
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{
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{
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EFI_ACPI_6_1_SYSTEM_MEMORY,
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32,
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0,
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EFI_ACPI_6_1_BYTE,
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FixedPcdGet64 (PcdSerialDbgRegisterBase)
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}
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},
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{
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UART_LENGTH
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},
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"\\_SB.COM0"
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}
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}
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};
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//
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// Reference the table being generated to prevent the optimizer from removing the
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// data structure from the executable
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//
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VOID* CONST ReferenceAcpiTable = &Dbg2;
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