/** @file The GUID definition for CpuPcieHob Copyright (c) 2021, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #ifndef _CPU_PCIE_HOB_H_ #define _CPU_PCIE_HOB_H_ #include #include #include extern EFI_GUID gCpuPcieHobGuid; #pragma pack (push,1) /** The CPU_PCIE_HOB block describes the expected configuration of the CpuPcie controllers **/ typedef struct { /// /// These members describe the configuration of each CPU PCIe root port. /// EFI_HOB_GUID_TYPE EfiHobGuidType; ///< Offset 0 - 23: GUID Hob type structure for gCpuPcieHobGuid CPU_PCIE_ROOT_PORT_CONFIG RootPort[CPU_PCIE_MAX_ROOT_PORTS]; UINT8 L1SubStates[CPU_PCIE_MAX_ROOT_PORTS]; ///< The L1 Substates configuration of the root port UINT32 DekelFwVersionMinor; ///< Dekel Firmware Minor Version UINT32 DekelFwVersionMajor; ///< Dekel Firmware Major Version BOOLEAN InitPcieAspmAfterOprom; ///< 1=initialize PCIe ASPM after Oprom; 0=before (This will be set basing on policy) UINT32 RpEnabledMask; ///< Rootport enabled mask based on DEVEN register UINT32 RpEnMaskFromDevEn; ///< Rootport enabled mask based on Device Id UINT8 DisableClkReqMsg[CPU_PCIE_MAX_ROOT_PORTS]; ///< 1=ClkReqMsg disabled, 0=ClkReqMsg enabled UINT8 SlotSelection; ///< 1=M2 slot, 0=CEMx4 slot BOOLEAN ComplianceTest; ///< Compliance Test based on policy } CPU_PCIE_HOB; #pragma pack (pop) #endif