/** @file   
  ACPI debug port 2 table definition, defined at 
  Microsoft DebugPort2Specification.

  Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
  Copyright (c) 2012 - 2016, ARM Limited. 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.

**/


#ifndef _DEBUG_PORT_2_TABLE_H_
#define _DEBUG_PORT_2_TABLE_H_

#include <IndustryStandard/Acpi.h>

//
// Ensure proper structure formats
//
#pragma pack(1)

//
// Debug Device Information structure.
//
typedef struct {
  UINT8                                     Revision;
  UINT16                                    Length;
  UINT8                                     NumberofGenericAddressRegisters;
  UINT16                                    NameSpaceStringLength;
  UINT16                                    NameSpaceStringOffset;
  UINT16                                    OemDataLength;
  UINT16                                    OemDataOffset;
  UINT16                                    PortType;
  UINT16                                    PortSubtype;
  UINT8                                     Reserved[2];
  UINT16                                    BaseAddressRegisterOffset;
  UINT16                                    AddressSizeOffset;
} EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT;

#define EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION      0x00

#define EFI_ACPI_DBG2_PORT_TYPE_SERIAL                                                 0x8000
#define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_FULL_16550                                 0x0000
#define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_16550_SUBSET_COMPATIBLE_WITH_MS_DBGP_SPEC  0x0001
#define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_PL011_UART                             0x0003
#define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_SBSA_GENERIC_UART_2X                   0x000d
#define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_SBSA_GENERIC_UART                      0x000e
#define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_DCC                                        0x000f
#define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_BCM2835_UART                               0x0010
#define EFI_ACPI_DBG2_PORT_TYPE_1394                                                   0x8001
#define   EFI_ACPI_DBG2_PORT_SUBTYPE_1394_STANDARD                                     0x0000
#define EFI_ACPI_DBG2_PORT_TYPE_USB                                                    0x8002
#define   EFI_ACPI_DBG2_PORT_SUBTYPE_USB_XHCI                                          0x0000
#define   EFI_ACPI_DBG2_PORT_SUBTYPE_USB_EHCI                                          0x0001
#define EFI_ACPI_DBG2_PORT_TYPE_NET                                                    0x8003

//
// Debug Port 2 Table definition.
//
typedef struct {
  EFI_ACPI_DESCRIPTION_HEADER               Header;
  UINT32                                    OffsetDbgDeviceInfo;
  UINT32                                    NumberDbgDeviceInfo;
} EFI_ACPI_DEBUG_PORT_2_DESCRIPTION_TABLE;

#pragma pack()

//
// DBG2 Revision (defined in spec)
//
#define EFI_ACPI_DEBUG_PORT_2_TABLE_REVISION      0x00

#endif
