compute-runtime/level_zero/tools/source/sysman/pci/os_pci.h

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/*
* Copyright (C) 2019-2020 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "level_zero/tools/source/sysman/os_sysman.h"
#include <level_zero/zet_api.h>
#include <string>
#include <vector>
namespace L0 {
int32_t convertLinkSpeedToPciGen(double speed);
double convertPciGenToLinkSpeed(uint32_t gen);
class OsPci {
public:
virtual ze_result_t getPciBdf(std::string &bdf) = 0;
virtual ze_result_t getMaxLinkSpeed(double &maxLinkSpeed) = 0;
virtual ze_result_t getMaxLinkWidth(int32_t &maxLinkWidth) = 0;
virtual ze_result_t getState(zes_pci_state_t *state) = 0;
virtual ze_result_t getProperties(zes_pci_properties_t *properties) = 0;
virtual ze_result_t initializeBarProperties(std::vector<zes_pci_bar_properties_t *> &pBarProperties) = 0;
static OsPci *create(OsSysman *pOsSysman);
virtual ~OsPci() = default;
};
} // namespace L0