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

32 lines
990 B
C++

/*
* Copyright (C) 2020-2023 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include "level_zero/tools/source/sysman/os_sysman.h"
#include <vector>
namespace L0 {
int64_t convertPcieSpeedFromGTsToBs(double maxLinkSpeedInGt);
int32_t convertLinkSpeedToPciGen(double speed);
double convertPciGenToLinkSpeed(uint32_t gen);
class OsPci {
public:
virtual ze_result_t getPciBdf(zes_pci_properties_t &pciProperties) = 0;
virtual void getMaxLinkCaps(double &maxLinkSpeed, 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 bool resizableBarSupported() = 0;
virtual bool resizableBarEnabled(uint32_t barIndex) = 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