MdePkg/Include/IndustryStandard/WatchdogResourceTable.h

   1 /** @file
   2   ACPI Watchdog Resource Table (WDRT) as defined at
   3   Microsoft Windows Hardware Developer Central.
   4
   5   Copyright (c) 2006 - 2008, Intel Corporation
   6   All rights reserved. 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 #ifndef _WATCHDOG_RESOURCE_TABLE_H_
  16 #define _WATCHDOG_RESOURCE_TABLE_H_
  17
  18 #include <IndustryStandard/Acpi.h>
  19
  20 ///
  21 /// Watchdog Resource Table definition.
  22 ///
  23 typedef struct {
  24   EFI_ACPI_DESCRIPTION_HEADER             Header;
  25   EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  ControlRegisterAddress;
  26   EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  CountRegisterAddress;
  27   UINT16                                  PCIDeviceID;
  28   UINT16                                  PCIVendorID;
  29   UINT8                                   PCIBusNumber;
  30   UINT8                                   PCIDeviceNumber;
  31   UINT8                                   PCIFunctionNumber;
  32   UINT8                                   PCISegment;
  33   UINT16                                  MaxCount;
  34   UINT8                                   Units;
  35 } EFI_ACPI_WATCHDOG_RESOURCE_1_0_TABLE;
  36
  37 //
  38 // WDRT Revision (defined in spec)
  39 //
  40 #define EFI_ACPI_WATCHDOG_RESOURCE_1_0_TABLE_REVISION  0x01
  41
  42 //
  43 // WDRT 1.0 Count Unit
  44 //
  45 #define EFI_ACPI_WDRT_1_0_COUNT_UNIT_1_SEC_PER_COUNT        1
  46 #define EFI_ACPI_WDRT_1_0_COUNT_UNIT_100_MILLISEC_PER_COUNT 2
  47 #define EFI_ACPI_WDRT_1_0_COUNT_UNIT_10_MILLISEC_PER_COUNT  3
  48
  49 #endif