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   Copyright (c) 2012 - 2016, ARM Limited. All rights reserved.<BR>
   7   This program and the accompanying materials
   8   are licensed and made available under the terms and conditions of the BSD License
   9   which accompanies this distribution.  The full text of the license may be found at
  10   http://opensource.org/licenses/bsd-license.php
  11
  12   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  13   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  14
  15 **/
  16
  17
  18 #ifndef _DEBUG_PORT_2_TABLE_H_
  19 #define _DEBUG_PORT_2_TABLE_H_
  20
  21 #include <IndustryStandard/Acpi.h>
  22
  23 //
  24 // Ensure proper structure formats
  25 //
  26 #pragma pack(1)
  27
  28 //
  29 // Debug Device Information structure.
  30 //
  31 typedef struct {
  32   UINT8                                     Revision;
  33   UINT16                                    Length;
  34   UINT8                                     NumberofGenericAddressRegisters;
  35   UINT16                                    NameSpaceStringLength;
  36   UINT16                                    NameSpaceStringOffset;
  37   UINT16                                    OemDataLength;
  38   UINT16                                    OemDataOffset;
  39   UINT16                                    PortType;
  40   UINT16                                    PortSubtype;
  41   UINT8                                     Reserved[2];
  42   UINT16                                    BaseAddressRegisterOffset;
  43   UINT16                                    AddressSizeOffset;
  44 } EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT;
  45
  46 #define EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION      0x00
  47
  48 #define EFI_ACPI_DBG2_PORT_TYPE_SERIAL                                                 0x8000
  49 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_FULL_16550                                 0x0000
  50 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_16550_SUBSET_COMPATIBLE_WITH_MS_DBGP_SPEC  0x0001
  51 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_PL011_UART                             0x0003
  52 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_SBSA_GENERIC_UART_2X                   0x000d
  53 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_SBSA_GENERIC_UART                      0x000e
  54 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_DCC                                        0x000f
  55 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_BCM2835_UART                               0x0010
  56 #define EFI_ACPI_DBG2_PORT_TYPE_1394                                                   0x8001
  57 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_1394_STANDARD                                     0x0000
  58 #define EFI_ACPI_DBG2_PORT_TYPE_USB                                                    0x8002
  59 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_USB_XHCI                                          0x0000
  60 #define   EFI_ACPI_DBG2_PORT_SUBTYPE_USB_EHCI                                          0x0001
  61 #define EFI_ACPI_DBG2_PORT_TYPE_NET                                                    0x8003
  62
  63 //
  64 // Debug Port 2 Table definition.
  65 //
  66 typedef struct {
  67   EFI_ACPI_DESCRIPTION_HEADER               Header;
  68   UINT32                                    OffsetDbgDeviceInfo;
  69   UINT32                                    NumberDbgDeviceInfo;
  70 } EFI_ACPI_DEBUG_PORT_2_DESCRIPTION_TABLE;
  71
  72 #pragma pack()
  73
  74 //
  75 // DBG2 Revision (defined in spec)
  76 //
  77 #define EFI_ACPI_DEBUG_PORT_2_TABLE_REVISION      0x00
  78
  79 #endif