/** @file Policy details for miscellaneous configuration in System Agent Copyright (c) 2019 Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #ifndef _SA_MISC_PEI_CONFIG_H_ #define _SA_MISC_PEI_CONFIG_H_ #pragma pack(push, 1) #ifndef SA_MC_MAX_SOCKETS #define SA_MC_MAX_SOCKETS 4 #endif #define SA_MISC_PEI_CONFIG_REVISION 1 /// /// Subsystem Vendor ID / Subsystem ID /// typedef struct _SA_DEFAULT_SVID_SID{ UINT16 SubSystemVendorId; UINT16 SubSystemId; } SA_DEFAULT_SVID_SID; /** This configuration block is to configure SA Miscellaneous variables during PEI Post-Mem.\n Revision 1: - Initial version. **/ typedef struct { CONFIG_BLOCK_HEADER Header; ///< Offset 0-27 Config Block Header /** Offset 28:0 This policy is used to control enable or disable System Agent Thermal device (0,4,0). The default value is 1: TRUE for WHL, and 0: FALSE for all other CPU's **/ UINT32 Device4Enable:1; /** Offset 28:1 (Test)This policy is used to control enable or disable System Agent Chap device (0,7,0). 0=FALSE, 1=TRUE. **/ UINT32 ChapDeviceEnable:1; /** Offset 28:2 For Platforms supporting Intel(R) SIPP, this policy is use control enable/disable Compatibility Revision ID (CRID) feature. 0=FALSE, 1=TRUE **/ UINT32 CridEnable:1; UINT32 SkipPamLock:1; ///< Offset 28:3 :To skip PAM register locking. @note It is still recommended to set PCI Config space B0: D0: F0: Offset 80h[0]=1 in platform code even Silicon code skipped this.\n 0=All PAM registers will be locked in Silicon code, 1=Skip lock PAM registers in Silicon code. UINT32 EdramTestMode:2; ///< Offset 28:4 :EDRAM Test Mode. For EDRAM stepping - 0- EDRAM SW Disable, 1- EDRAM SW Enable, 2- EDRAM HW Mode UINT32 RsvdBits0 :26; ///< Offset 28:7 :Reserved for future use } SA_MISC_PEI_CONFIG; #pragma pack(pop) #endif // _SA_MISC_PEI_CONFIG_H_