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/*
* Copyright (C) 2020-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "level_zero/tools/source/sysman/firmware/linux/os_firmware_imp.h"
#include "shared/source/debug_settings/debug_settings_manager.h"
#include "shared/source/helpers/string.h"
#include "level_zero/tools/source/sysman/firmware_util/firmware_util.h"
#include "level_zero/tools/source/sysman/linux/fs_access.h"
#include "level_zero/tools/source/sysman/linux/os_sysman_imp.h"
#include <algorithm>
namespace L0 {
static const std::string mtdDescriptor("/proc/mtd");
ze_result_t OsFirmware::getSupportedFwTypes(std::vector<std::string> &supportedFwTypes, OsSysman *pOsSysman) {
LinuxSysmanImp *pLinuxSysmanImp = static_cast<LinuxSysmanImp *>(pOsSysman);
FirmwareUtil *pFwInterface = pLinuxSysmanImp->getFwUtilInterface();
std::vector<std ::string> deviceSupportedFwTypes;
if (pFwInterface != nullptr) {
pFwInterface->getDeviceSupportedFwTypes(deviceSupportedFwTypes);
}
FsAccess *pFsAccess = &pLinuxSysmanImp->getFsAccess();
std::vector<std::string> mtdDescriptorStrings = {};
ze_result_t result = pFsAccess->read(mtdDescriptor, mtdDescriptorStrings);
if (result != ZE_RESULT_SUCCESS) {
NEO::printDebugString(NEO::debugManager.flags.PrintDebugMessages.get(), stderr, "Error@ %s(): FsAccess->read() failed to read %s and returning error:0x%x \n", __FUNCTION__, mtdDescriptor.c_str(), result);
return result;
}
for (const auto &readByteLine : mtdDescriptorStrings) {
for (const auto &fwType : deviceSupportedFwTypes) {
if (std::string::npos != readByteLine.find(fwType)) {
if (std::find(supportedFwTypes.begin(), supportedFwTypes.end(), fwType) == supportedFwTypes.end()) {
supportedFwTypes.push_back(fwType);
}
}
}
}
return ZE_RESULT_SUCCESS;
}
void LinuxFirmwareImp::osGetFwProperties(zes_firmware_properties_t *pProperties) {
if (ZE_RESULT_SUCCESS != getFirmwareVersion(osFwType, pProperties)) {
strncpy_s(static_cast<char *>(pProperties->version), ZES_STRING_PROPERTY_SIZE, unknown.data(), ZES_STRING_PROPERTY_SIZE - 1);
}
pProperties->canControl = true; // Assuming that user has permission to flash the firmware
}
ze_result_t LinuxFirmwareImp::osFirmwareFlash(void *pImage, uint32_t size) {
return pFwInterface->flashFirmware(osFwType, pImage, size);
}
LinuxFirmwareImp::LinuxFirmwareImp(OsSysman *pOsSysman, const std::string &fwType) : osFwType(fwType) {
LinuxSysmanImp *pLinuxSysmanImp = static_cast<LinuxSysmanImp *>(pOsSysman);
pSysfsAccess = &pLinuxSysmanImp->getSysfsAccess();
pFwInterface = pLinuxSysmanImp->getFwUtilInterface();
}
std::unique_ptr<OsFirmware> OsFirmware::create(OsSysman *pOsSysman, const std::string &fwType) {
std::unique_ptr<LinuxFirmwareImp> pLinuxFirmwareImp = std::make_unique<LinuxFirmwareImp>(pOsSysman, fwType);
return pLinuxFirmwareImp;
}
} // namespace L0
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