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      1 /** @file
      2   ACPI debug port table definition, defined at
      3   Microsoft DebugPortSpecification.
      4 
      5   Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
      6   This program and the accompanying materials
      7   are licensed and made available under the terms and conditions of the BSD License
      8   which accompanies this distribution.  The full text of the license may be found at
      9   http://opensource.org/licenses/bsd-license.php
     10 
     11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
     12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     13 
     14 **/
     15 
     16 
     17 #ifndef _DEBUG_PORT_TABLE_H_
     18 #define _DEBUG_PORT_TABLE_H_
     19 
     20 #include <IndustryStandard/Acpi.h>
     21 
     22 //
     23 // Ensure proper structure formats
     24 //
     25 #pragma pack(1)
     26 
     27 //
     28 // Debug Port Table definition.
     29 //
     30 typedef struct {
     31   EFI_ACPI_DESCRIPTION_HEADER               Header;
     32   UINT8                                     InterfaceType;
     33   UINT8                                     Reserved_37[3];
     34   EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE    BaseAddress;
     35 } EFI_ACPI_DEBUG_PORT_DESCRIPTION_TABLE;
     36 
     37 #pragma pack()
     38 
     39 //
     40 // DBGP Revision (defined in spec)
     41 //
     42 #define EFI_ACPI_DEBUG_PORT_TABLE_REVISION      0x01
     43 
     44 //
     45 // Interface Type
     46 //
     47 #define EFI_ACPI_DBGP_INTERFACE_TYPE_FULL_16550                                 0
     48 #define EFI_ACPI_DBGP_INTERFACE_TYPE_16550_SUBSET_COMPATIBLE_WITH_MS_DBGP_SPEC  1
     49 
     50 #endif
     51