MdePkg/Include/IndustryStandard/DebugPort2Table.h

   1 /** @file
   2   ACPI debug port 2 table definition, defined at
   3   Microsoft DebugPort2Specification.
   4
   5 Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
   6 This software and associated documentation (if any) is furnished
   7 under a license and may only be used or copied in accordance
   8 with the terms of the license. Except as permitted by such
   9 license, no part of this software or documentation may be
  10 reproduced, stored in a retrieval system, or transmitted in any
  11 form or by any means without the express written consent of
  12 Intel Corporation.
  13
  14 **/
  15
  16
  17 #ifndef _DEBUG_PORT_2_TABLE_H_
  18 #define _DEBUG_PORT_2_TABLE_H_
  19
  20 #include <IndustryStandard/Acpi.h>
  21
  22 //
  23 // Ensure proper structure formats
  24 //
  25 #pragma pack(1)
  26
  27 //
  28 // Debug Device Information structure.
  29 //
  30 typedef struct {
  31   UINT8                                     Revision;
  32   UINT16                                    Length;
  33   UINT8                                     NumberofGenericAddressRegisters;
  34   UINT16                                    NameSpaceStringLength;
  35   UINT16                                    NameSpaceStringOffset;
  36   UINT16                                    OemDataLength;
  37   UINT16                                    OemDataOffset;
  38   UINT16                                    PortType;
  39   UINT16                                    PortSubtype;
  40   UINT8                                     Reserved[2];
  41   UINT16                                    BaseAddressRegisterOffset;
  42   UINT16                                    AddressSizeOffset;
  43 } EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT;
  44
  45 #define EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION      0x00
  46
  47 #define EFI_ACPI_DBG2_PORT_TYPE_SERIAL                                                 0x8000
  48 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_FULL_16550                                 0x0000
  49 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_16550_SUBSET_COMPATIBLE_WITH_MS_DBGP_SPEC  0x0001
  50 #define EFI_ACPI_DBG2_PORT_TYPE_1394                                                   0x8001
  51 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_1394_STANDARD                                     0x0000
  52 #define EFI_ACPI_DBG2_PORT_TYPE_USB                                                    0x8002
  53 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_USB_XHCI                                          0x0000
  54 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_USB_EHCI                                          0x0001
  55 #define EFI_ACPI_DBG2_PORT_TYPE_NET                                                    0x8003
  56
  57 //
  58 // Debug Port 2 Table definition.
  59 //
  60 typedef struct {
  61   EFI_ACPI_DESCRIPTION_HEADER               Header;
  62   UINT32                                    OffsetDbgDeviceInfo;
  63   UINT32                                    NumberDbgDeviceInfo;
  64 } EFI_ACPI_DEBUG_PORT_2_DESCRIPTION_TABLE;
  65
  66 #pragma pack()
  67
  68 //
  69 // DBG2 Revision (defined in spec)
  70 //
  71 #define EFI_ACPI_DEBUG_PORT_2_TABLE_REVISION      0x00
  72
  73 #endif