compute-runtime/shared/source/os_interface/driver_info.h

54 lines
1.6 KiB
C++

/*
* Copyright (C) 2018-2021 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#pragma once
#include <cstdint>
#include <limits>
#include <string>
namespace NEO {
struct HardwareInfo;
class OSInterface;
struct PhysicalDevicePciBusInfo {
PhysicalDevicePciBusInfo() = default;
PhysicalDevicePciBusInfo(uint32_t domain, uint32_t bus, uint32_t device, uint32_t function)
: pciDomain(domain), pciBus(bus), pciDevice(device), pciFunction(function) {}
static constexpr uint32_t InvalidValue = std::numeric_limits<uint32_t>::max();
static constexpr PhysicalDevicePciBusInfo invalid() { return {}; }
uint32_t pciDomain = InvalidValue;
uint32_t pciBus = InvalidValue;
uint32_t pciDevice = InvalidValue;
uint32_t pciFunction = InvalidValue;
};
class DriverInfo {
public:
DriverInfo()
: pciBusInfo(PhysicalDevicePciBusInfo::InvalidValue, PhysicalDevicePciBusInfo::InvalidValue, PhysicalDevicePciBusInfo::InvalidValue, PhysicalDevicePciBusInfo::InvalidValue) {}
static DriverInfo *create(const HardwareInfo *hwInfo, const OSInterface *osInterface);
virtual ~DriverInfo() = default;
virtual std::string getDeviceName(std::string defaultName) { return defaultName; }
virtual std::string getVersion(std::string defaultVersion) { return defaultVersion; }
virtual bool getMediaSharingSupport() { return true; }
virtual bool getImageSupport() { return true; }
virtual PhysicalDevicePciBusInfo getPciBusInfo() { return pciBusInfo; }
protected:
PhysicalDevicePciBusInfo pciBusInfo;
};
} // namespace NEO