/** @file The GUID definition for Host Bridge Data Hob Copyright (c) 2021, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #ifndef _HOST_BRIDGE_DATA_HOB_H_ #define _HOST_BRIDGE_DATA_HOB_H_ #include extern EFI_GUID gHostBridgeDataHobGuid; #pragma pack (push,1) /// /// Host Bridge Data Hob /// typedef struct { EFI_HOB_GUID_TYPE EfiHobGuidType; ///< GUID Hob type structure for gSaDataHobGuid UINT8 EnableAbove4GBMmio; ///< 0=Disable above 4GB MMIO resource support, 1=Enable above 4GB MMIO resource support BOOLEAN SkipPamLock; ///< 0=All PAM registers will be locked in System Agent code, 1=Do not lock PAM registers in System Agent code. UINT8 Rsvd1[2]; ///< Reserved for future use } HOST_BRIDGE_DATA_HOB; #pragma pack (pop) #endif