ArmPkg/Drivers/GenericWatchdogDxe/GenericWatchdog.h

   1 /** @file
   2 *
   3 *  Copyright (c) 2013-2017, ARM Limited. All rights reserved.
   4 *
   5 *  This program and the accompanying materials
   6 *  are licensed and made available under the terms and conditions of the BSD
   7 *  License which accompanies this distribution.  The full text of the license
   8 *  may be found at http://opensource.org/licenses/bsd-license.php
   9 *
  10 *  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 *  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12 *
  13 **/
  14 #ifndef __GENERIC_WATCHDOG_H__
  15 #define __GENERIC_WATCHDOG_H__
  16
  17 // Refresh Frame:
  18 #define GENERIC_WDOG_REFRESH_REG              ((UINTN)FixedPcdGet64 (PcdGenericWatchdogRefreshBase) + 0x000)
  19
  20 // Control Frame:
  21 #define GENERIC_WDOG_CONTROL_STATUS_REG       ((UINTN)FixedPcdGet64 (PcdGenericWatchdogControlBase) + 0x000)
  22 #define GENERIC_WDOG_OFFSET_REG               ((UINTN)FixedPcdGet64 (PcdGenericWatchdogControlBase) + 0x008)
  23 #define GENERIC_WDOG_COMPARE_VALUE_REG_LOW    ((UINTN)FixedPcdGet64 (PcdGenericWatchdogControlBase) + 0x010)
  24 #define GENERIC_WDOG_COMPARE_VALUE_REG_HIGH   ((UINTN)FixedPcdGet64 (PcdGenericWatchdogControlBase) + 0x014)
  25
  26 // Values of bit 0 of the Control/Status Register
  27 #define GENERIC_WDOG_ENABLED          1
  28 #define GENERIC_WDOG_DISABLED         0
  29
  30 #endif  // __GENERIC_WATCHDOG_H__