/** @file RTC policy Copyright (c) 2021, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #ifndef _RTC_CONFIG_H_ #define _RTC_CONFIG_H_ #define RTC_CONFIG_REVISION 1 extern EFI_GUID gRtcConfigGuid; #pragma pack (push,1) /** The RTC_CONFIG block describes the expected configuration of RTC configuration. **/ typedef struct { CONFIG_BLOCK_HEADER Header; ///< Config Block Header /** When set, prevents RTC TS (BUC.TS) from being changed. This BILD bit has different function compared to LPC/eSPI, SPI. 0: Disabled; 1: Enabled **/ UINT32 BiosInterfaceLock : 1; /** When set, bytes 38h-3Fh in the upper 128bytes bank of RTC RAM are locked and cannot be accessed. Writes will be droipped and reads will not return any guaranteed data. 0: Disabled; 1: Enabled **/ UINT32 MemoryLock : 1; UINT32 RsvdBits0 : 30; } RTC_CONFIG; #pragma pack (pop) #endif // _RTC_CONFIG_H_