113 lines
3.6 KiB
C
113 lines
3.6 KiB
C
/** @file
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This file is BasePreSiliconEnvDetectLib library is used to detect Simics environment.
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@copyright
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INTEL CONFIDENTIAL
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Copyright 2018 - 2020 Intel Corporation.
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The source code contained or described herein and all documents related to the
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source code ("Material") are owned by Intel Corporation or its suppliers or
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licensors. Title to the Material remains with Intel Corporation or its suppliers
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and licensors. The Material may contain trade secrets and proprietary and
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confidential information of Intel Corporation and its suppliers and licensors,
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and is protected by worldwide copyright and trade secret laws and treaty
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provisions. No part of the Material may be used, copied, reproduced, modified,
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published, uploaded, posted, transmitted, distributed, or disclosed in any way
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without Intel's prior express written permission.
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No license under any patent, copyright, trade secret or other intellectual
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property right is granted to or conferred upon you by disclosure or delivery
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of the Materials, either expressly, by implication, inducement, estoppel or
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otherwise. Any license under such intellectual property rights must be
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express and approved by Intel in writing.
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Unless otherwise agreed by Intel in writing, you may not remove or alter
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this notice or any other notice embedded in Materials by Intel or
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Intel's suppliers or licensors in any way.
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This file contains an 'Intel Peripheral Driver' and is uniquely identified as
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"Intel Reference Module" and is licensed for Intel CPUs and chipsets under
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the terms of your license agreement with Intel or your vendor. This file may
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be modified by the user, subject to additional terms of the license agreement.
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@par Specification Reference:
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**/
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#include <Library/BaseLib.h>
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#include <Library/DebugLib.h>
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#include <Library/IoLib.h>
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#include <Library/PciSegmentLib.h>
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#include <Register/SaRegsHostBridge.h>
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/**
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Check if currently run in Simics environment or not.
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@retval TRUE Run in Simics environment
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@retval FALSE Not run in Simics environment
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**/
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BOOLEAN
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IsSimicsEnvironment (
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VOID
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)
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{
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UINT8 PlatformId;
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PlatformId = PciSegmentRead8 (PCI_SEGMENT_LIB_ADDRESS (SA_SEG_NUM, SA_MC_BUS, SA_MC_DEV, SA_MC_FUN, R_SA_MC_SIM_RECOGNITION_OFFSET));
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return (PlatformId == V_SA_MC_SIM_RECOGNITION_PLATFORM_SIMICS);
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}
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/**
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Check if currently run in HFPGA environment or not.
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@retval TRUE Run in HFPGA environment
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@retval FALSE Not run in HFPGA environment
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**/
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BOOLEAN
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IsHfpgaEnvironment (
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VOID
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)
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{
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UINT8 PlatformId;
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PlatformId = PciSegmentRead8 (PCI_SEGMENT_LIB_ADDRESS (SA_SEG_NUM, SA_MC_BUS, SA_MC_DEV, SA_MC_FUN, R_SA_MC_SIM_RECOGNITION_OFFSET));
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return (PlatformId == V_SA_MC_SIM_RECOGNITION_PLATFORM_HFPGA);
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}
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/**
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Check if currently run in HSLE environment or not.
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@retval TRUE Run in HSLE environment
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@retval FALSE Not run in HSLE environment
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**/
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BOOLEAN
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IsHSLEEnvironment (
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VOID
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)
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{
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UINT8 PlatformId;
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PlatformId = PciSegmentRead8 (PCI_SEGMENT_LIB_ADDRESS (SA_SEG_NUM, SA_MC_BUS, SA_MC_DEV, SA_MC_FUN, R_SA_MC_SIM_RECOGNITION_OFFSET));
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return (PlatformId == V_SA_MC_SIM_RECOGNITION_PLATFORM_HSLE);
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}
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/**
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Check if currently run in HSLE UPF environment or not.
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@retval TRUE Run in HSLE UPF environment
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@retval FALSE Not run in HSLE UPF environment
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**/
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BOOLEAN
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IsHSLEEnvironment_UPF (
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VOID
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)
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{
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UINT8 PlatformId;
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PlatformId = PciSegmentRead8 (PCI_SEGMENT_LIB_ADDRESS (SA_SEG_NUM, SA_MC_BUS, SA_MC_DEV, SA_MC_FUN, R_SA_MC_SIM_RECOGNITION_OFFSET));
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return (PlatformId == V_SA_MC_SIM_RECOGNITION_PLATFORM_HSLE_UPF);
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}
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