90 lines
3.6 KiB
C
90 lines
3.6 KiB
C
/** @file
|
|
Interface definition details between System Agent and platform drivers during DXE phase.
|
|
|
|
@copyright
|
|
INTEL CONFIDENTIAL
|
|
Copyright 1999 - 2019 Intel Corporation.
|
|
|
|
The source code contained or described herein and all documents related to the
|
|
source code ("Material") are owned by Intel Corporation or its suppliers or
|
|
licensors. Title to the Material remains with Intel Corporation or its suppliers
|
|
and licensors. The Material may contain trade secrets and proprietary and
|
|
confidential information of Intel Corporation and its suppliers and licensors,
|
|
and is protected by worldwide copyright and trade secret laws and treaty
|
|
provisions. No part of the Material may be used, copied, reproduced, modified,
|
|
published, uploaded, posted, transmitted, distributed, or disclosed in any way
|
|
without Intel's prior express written permission.
|
|
|
|
No license under any patent, copyright, trade secret or other intellectual
|
|
property right is granted to or conferred upon you by disclosure or delivery
|
|
of the Materials, either expressly, by implication, inducement, estoppel or
|
|
otherwise. Any license under such intellectual property rights must be
|
|
express and approved by Intel in writing.
|
|
|
|
Unless otherwise agreed by Intel in writing, you may not remove or alter
|
|
this notice or any other notice embedded in Materials by Intel or
|
|
Intel's suppliers or licensors in any way.
|
|
|
|
This file contains an 'Intel Peripheral Driver' and is uniquely identified as
|
|
"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
|
|
the terms of your license agreement with Intel or your vendor. This file may
|
|
be modified by the user, subject to additional terms of the license agreement.
|
|
|
|
@par Specification Reference:
|
|
**/
|
|
#ifndef _SA_POLICY_H_
|
|
#define _SA_POLICY_H_
|
|
|
|
#include <ConfigBlock.h>
|
|
#include <Library/ConfigBlockLib.h>
|
|
#include <GraphicsConfig.h>
|
|
#include <ConfigBlock/MemoryDxeConfig.h>
|
|
#include <ConfigBlock/PcieDxeConfig.h>
|
|
#include <VtdConfig.h>
|
|
|
|
///
|
|
/// Extern the GUID for protocol users.
|
|
///
|
|
extern EFI_GUID gSaPolicyProtocolGuid;
|
|
extern EFI_GUID gGraphicsDxeConfigGuid;
|
|
extern EFI_GUID gPcieDxeConfigGuid;
|
|
extern EFI_GUID gMemoryDxeConfigGuid;
|
|
extern EFI_GUID gVtdDxeConfigGuid;
|
|
|
|
/**
|
|
Don't change the original SA_POLICY_PROTOCOL_REVISION macro, external
|
|
modules maybe have consumed this macro in their source code. Directly
|
|
update the SA_POLICY_PROTOCOL_REVISION version number may cause those
|
|
external modules to auto mark themselves wrong version info.
|
|
Always create new version macro for new Policy protocol interface.
|
|
**/
|
|
#define SA_POLICY_PROTOCOL_REVISION 1
|
|
|
|
#define CPU_PCIE_DEV_END_OF_TABLE 0xFFFF
|
|
|
|
#define LTR_MAX_SNOOP_LATENCY_VALUE 0x0846 ///< Intel recommended maximum value for Snoop Latency
|
|
#define LTR_MAX_NON_SNOOP_LATENCY_VALUE 0x0846 ///< Intel recommended maximum value for Non-Snoop Latency
|
|
|
|
|
|
/**
|
|
SA DXE Policy
|
|
|
|
The SA_POLICY_PROTOCOL producer drvier is recommended to
|
|
set all the SA_POLICY_PROTOCOL size buffer zero before init any member parameter,
|
|
this clear step can make sure no random value for those unknow new version parameters.
|
|
|
|
Make sure to update the Revision if any change to the protocol, including the existing
|
|
internal structure definations.\n
|
|
Note: Here revision will be bumped up when adding/removing any config block under this structure.\n
|
|
<b>Revision 1</b>:
|
|
- Initial version.
|
|
**/
|
|
typedef struct {
|
|
CONFIG_BLOCK_TABLE_HEADER TableHeader; ///< Offset 0-31
|
|
/*
|
|
Individual Config Block Structures are added here in memory as part of AddConfigBlock()
|
|
*/
|
|
} SA_POLICY_PROTOCOL;
|
|
|
|
#endif
|