/** @file
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WatchDog policy
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Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _WATCH_DOG_CONFIG_H_
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#define _WATCH_DOG_CONFIG_H_
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#define WATCH_DOG_PREMEM_CONFIG_REVISION 1
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extern EFI_GUID gWatchDogPreMemConfigGuid;
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#pragma pack (push,1)
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/**
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This policy clears status bits and disable watchdog, then lock the
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WDT registers.
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while WDT is designed to be disabled and locked by Policy,
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bios should not enable WDT by WDT PPI. In such case, bios shows the
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warning message but not disable and lock WDT register to make sure
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WDT event trigger correctly.
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**/
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typedef struct {
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CONFIG_BLOCK_HEADER Header; ///< Config Block Header
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UINT32 DisableAndLock : 1; ///< <b>(Test)</b> Set 1 to clear WDT status, then disable and lock WDT registers. <b>0: Disable</b>; 1: Enable.
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UINT32 RsvdBits : 31;
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} PCH_WDT_PREMEM_CONFIG;
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#pragma pack (pop)
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#endif // _WATCH_DOG_CONFIG_H_
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