| /* |
| // Copyright (c) 2018 Intel Corporation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include <app.hpp> |
| #include <boost/system/linux_error.hpp> |
| #include <dbus_utility.hpp> |
| #include <query.hpp> |
| #include <registries/privilege_registry.hpp> |
| #include <sdbusplus/asio/property.hpp> |
| #include <sdbusplus/unpack_properties.hpp> |
| #include <utils/dbus_utils.hpp> |
| |
| namespace redfish |
| { |
| |
| static constexpr char const* pcieService = "xyz.openbmc_project.PCIe"; |
| static constexpr char const* pciePath = "/xyz/openbmc_project/PCIe"; |
| static constexpr char const* pcieDeviceInterface = |
| "xyz.openbmc_project.PCIe.Device"; |
| |
| static inline void |
| getPCIeDeviceList(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, |
| const std::string& name) |
| { |
| auto getPCIeMapCallback = |
| [asyncResp, name](const boost::system::error_code ec, |
| const dbus::utility::MapperGetSubTreePathsResponse& |
| pcieDevicePaths) { |
| if (ec) |
| { |
| BMCWEB_LOG_DEBUG << "no PCIe device paths found ec: " |
| << ec.message(); |
| // Not an error, system just doesn't have PCIe info |
| return; |
| } |
| nlohmann::json& pcieDeviceList = asyncResp->res.jsonValue[name]; |
| pcieDeviceList = nlohmann::json::array(); |
| for (const std::string& pcieDevicePath : pcieDevicePaths) |
| { |
| size_t devStart = pcieDevicePath.rfind('/'); |
| if (devStart == std::string::npos) |
| { |
| continue; |
| } |
| |
| std::string devName = pcieDevicePath.substr(devStart + 1); |
| if (devName.empty()) |
| { |
| continue; |
| } |
| nlohmann::json::object_t pcieDevice; |
| pcieDevice["@odata.id"] = |
| "/redfish/v1/Systems/system/PCIeDevices/" + devName; |
| pcieDeviceList.push_back(std::move(pcieDevice)); |
| } |
| asyncResp->res.jsonValue[name + "@odata.count"] = pcieDeviceList.size(); |
| }; |
| crow::connections::systemBus->async_method_call( |
| std::move(getPCIeMapCallback), "xyz.openbmc_project.ObjectMapper", |
| "/xyz/openbmc_project/object_mapper", |
| "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", |
| std::string(pciePath) + "/", 1, std::array<std::string, 0>()); |
| } |
| |
| inline void requestRoutesSystemPCIeDeviceCollection(App& app) |
| { |
| /** |
| * Functions triggers appropriate requests on DBus |
| */ |
| BMCWEB_ROUTE(app, "/redfish/v1/Systems/<str>/PCIeDevices/") |
| .privileges(redfish::privileges::getPCIeDeviceCollection) |
| .methods(boost::beast::http::verb::get)( |
| [&app](const crow::Request& req, |
| const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, |
| const std::string& systemName) { |
| if (!redfish::setUpRedfishRoute(app, req, asyncResp)) |
| { |
| return; |
| } |
| if (systemName != "system") |
| { |
| messages::resourceNotFound(asyncResp->res, "ComputerSystem", |
| systemName); |
| return; |
| } |
| |
| asyncResp->res.jsonValue["@odata.type"] = |
| "#PCIeDeviceCollection.PCIeDeviceCollection"; |
| asyncResp->res.jsonValue["@odata.id"] = |
| "/redfish/v1/Systems/system/PCIeDevices"; |
| asyncResp->res.jsonValue["Name"] = "PCIe Device Collection"; |
| asyncResp->res.jsonValue["Description"] = "Collection of PCIe Devices"; |
| asyncResp->res.jsonValue["Members"] = nlohmann::json::array(); |
| asyncResp->res.jsonValue["Members@odata.count"] = 0; |
| getPCIeDeviceList(asyncResp, "Members"); |
| }); |
| } |
| |
| inline std::optional<std::string> |
| redfishPcieGenerationFromDbus(const std::string& generationInUse) |
| { |
| if (generationInUse == |
| "xyz.openbmc_project.Inventory.Item.PCIeSlot.Generations.Gen1") |
| { |
| return "Gen1"; |
| } |
| if (generationInUse == |
| "xyz.openbmc_project.Inventory.Item.PCIeSlot.Generations.Gen2") |
| { |
| return "Gen2"; |
| } |
| if (generationInUse == |
| "xyz.openbmc_project.Inventory.Item.PCIeSlot.Generations.Gen3") |
| { |
| return "Gen3"; |
| } |
| if (generationInUse == |
| "xyz.openbmc_project.Inventory.Item.PCIeSlot.Generations.Gen4") |
| { |
| return "Gen4"; |
| } |
| if (generationInUse == |
| "xyz.openbmc_project.Inventory.Item.PCIeSlot.Generations.Gen5") |
| { |
| return "Gen5"; |
| } |
| if (generationInUse.empty() || |
| generationInUse == |
| "xyz.openbmc_project.Inventory.Item.PCIeSlot.Generations.Unknown") |
| { |
| return ""; |
| } |
| |
| // The value is not unknown or Gen1-5, need return an internal error. |
| return std::nullopt; |
| } |
| |
| inline void requestRoutesSystemPCIeDevice(App& app) |
| { |
| BMCWEB_ROUTE(app, "/redfish/v1/Systems/<str>/PCIeDevices/<str>/") |
| .privileges(redfish::privileges::getPCIeDevice) |
| .methods(boost::beast::http::verb::get)( |
| [&app](const crow::Request& req, |
| const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, |
| const std::string& systemName, const std::string& device) { |
| if (!redfish::setUpRedfishRoute(app, req, asyncResp)) |
| { |
| return; |
| } |
| if (systemName != "system") |
| { |
| messages::resourceNotFound(asyncResp->res, "ComputerSystem", |
| systemName); |
| return; |
| } |
| |
| auto getPCIeDeviceCallback = |
| [asyncResp, device]( |
| const boost::system::error_code ec, |
| const dbus::utility::DBusPropertiesMap& pcieDevProperties) { |
| if (ec) |
| { |
| BMCWEB_LOG_DEBUG |
| << "failed to get PCIe Device properties ec: " << ec.value() |
| << ": " << ec.message(); |
| if (ec.value() == |
| boost::system::linux_error::bad_request_descriptor) |
| { |
| messages::resourceNotFound(asyncResp->res, "PCIeDevice", |
| device); |
| } |
| else |
| { |
| messages::internalError(asyncResp->res); |
| } |
| return; |
| } |
| |
| const std::string* manufacturer = nullptr; |
| const std::string* deviceType = nullptr; |
| const std::string* generationInUse = nullptr; |
| |
| const bool success = sdbusplus::unpackPropertiesNoThrow( |
| dbus_utils::UnpackErrorPrinter(), pcieDevProperties, |
| "Manufacturer", manufacturer, "DeviceType", deviceType, |
| "GenerationInUse", generationInUse); |
| |
| if (!success) |
| { |
| messages::internalError(asyncResp->res); |
| return; |
| } |
| |
| if (generationInUse != nullptr) |
| { |
| std::optional<std::string> redfishGenerationInUse = |
| redfishPcieGenerationFromDbus(*generationInUse); |
| if (!redfishGenerationInUse) |
| { |
| messages::internalError(asyncResp->res); |
| return; |
| } |
| if (redfishGenerationInUse->empty()) |
| { |
| // unknown, no need to handle |
| return; |
| } |
| asyncResp->res.jsonValue["PCIeInterface"]["PCIeType"] = |
| *redfishGenerationInUse; |
| } |
| |
| if (manufacturer != nullptr) |
| { |
| asyncResp->res.jsonValue["Manufacturer"] = *manufacturer; |
| } |
| |
| if (deviceType != nullptr) |
| { |
| asyncResp->res.jsonValue["DeviceType"] = *deviceType; |
| } |
| |
| asyncResp->res.jsonValue["@odata.type"] = |
| "#PCIeDevice.v1_4_0.PCIeDevice"; |
| asyncResp->res.jsonValue["@odata.id"] = |
| "/redfish/v1/Systems/system/PCIeDevices/" + device; |
| asyncResp->res.jsonValue["Name"] = "PCIe Device"; |
| asyncResp->res.jsonValue["Id"] = device; |
| |
| asyncResp->res.jsonValue["PCIeFunctions"]["@odata.id"] = |
| "/redfish/v1/Systems/system/PCIeDevices/" + device + |
| "/PCIeFunctions"; |
| }; |
| std::string escapedPath = std::string(pciePath) + "/" + device; |
| dbus::utility::escapePathForDbus(escapedPath); |
| sdbusplus::asio::getAllProperties( |
| *crow::connections::systemBus, pcieService, escapedPath, |
| pcieDeviceInterface, std::move(getPCIeDeviceCallback)); |
| }); |
| } |
| |
| inline void requestRoutesSystemPCIeFunctionCollection(App& app) |
| { |
| /** |
| * Functions triggers appropriate requests on DBus |
| */ |
| BMCWEB_ROUTE(app, |
| "/redfish/v1/Systems/system/PCIeDevices/<str>/PCIeFunctions/") |
| .privileges(redfish::privileges::getPCIeFunctionCollection) |
| .methods(boost::beast::http::verb::get)( |
| [&app](const crow::Request& req, |
| const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, |
| const std::string& device) { |
| if (!redfish::setUpRedfishRoute(app, req, asyncResp)) |
| { |
| return; |
| } |
| |
| asyncResp->res.jsonValue["@odata.type"] = |
| "#PCIeFunctionCollection.PCIeFunctionCollection"; |
| asyncResp->res.jsonValue["@odata.id"] = |
| "/redfish/v1/Systems/system/PCIeDevices/" + device + |
| "/PCIeFunctions"; |
| asyncResp->res.jsonValue["Name"] = "PCIe Function Collection"; |
| asyncResp->res.jsonValue["Description"] = |
| "Collection of PCIe Functions for PCIe Device " + device; |
| |
| auto getPCIeDeviceCallback = |
| [asyncResp, device]( |
| const boost::system::error_code ec, |
| const dbus::utility::DBusPropertiesMap& pcieDevProperties) { |
| if (ec) |
| { |
| BMCWEB_LOG_DEBUG |
| << "failed to get PCIe Device properties ec: " << ec.value() |
| << ": " << ec.message(); |
| if (ec.value() == |
| boost::system::linux_error::bad_request_descriptor) |
| { |
| messages::resourceNotFound(asyncResp->res, "PCIeDevice", |
| device); |
| } |
| else |
| { |
| messages::internalError(asyncResp->res); |
| } |
| return; |
| } |
| |
| nlohmann::json& pcieFunctionList = |
| asyncResp->res.jsonValue["Members"]; |
| pcieFunctionList = nlohmann::json::array(); |
| static constexpr const int maxPciFunctionNum = 8; |
| for (int functionNum = 0; functionNum < maxPciFunctionNum; |
| functionNum++) |
| { |
| // Check if this function exists by looking for a |
| // device ID |
| std::string devIDProperty = |
| "Function" + std::to_string(functionNum) + "DeviceId"; |
| const std::string* property = nullptr; |
| for (const auto& propEntry : pcieDevProperties) |
| { |
| if (propEntry.first == devIDProperty) |
| { |
| property = std::get_if<std::string>(&propEntry.second); |
| } |
| } |
| if (property == nullptr || !property->empty()) |
| { |
| continue; |
| } |
| nlohmann::json::object_t pcieFunction; |
| pcieFunction["@odata.id"] = |
| "/redfish/v1/Systems/system/PCIeDevices/" + device + |
| "/PCIeFunctions/" + std::to_string(functionNum); |
| pcieFunctionList.push_back(std::move(pcieFunction)); |
| } |
| asyncResp->res.jsonValue["Members@odata.count"] = |
| pcieFunctionList.size(); |
| }; |
| std::string escapedPath = std::string(pciePath) + "/" + device; |
| dbus::utility::escapePathForDbus(escapedPath); |
| sdbusplus::asio::getAllProperties( |
| *crow::connections::systemBus, pcieService, escapedPath, |
| pcieDeviceInterface, std::move(getPCIeDeviceCallback)); |
| }); |
| } |
| |
| inline void requestRoutesSystemPCIeFunction(App& app) |
| { |
| BMCWEB_ROUTE( |
| app, |
| "/redfish/v1/Systems/system/PCIeDevices/<str>/PCIeFunctions/<str>/") |
| .privileges(redfish::privileges::getPCIeFunction) |
| .methods(boost::beast::http::verb::get)( |
| [&app](const crow::Request& req, |
| const std::shared_ptr<bmcweb::AsyncResp>& asyncResp, |
| const std::string& device, const std::string& function) { |
| if (!redfish::setUpRedfishRoute(app, req, asyncResp)) |
| { |
| return; |
| } |
| auto getPCIeDeviceCallback = |
| [asyncResp, device, function]( |
| const boost::system::error_code ec, |
| const dbus::utility::DBusPropertiesMap& pcieDevProperties) { |
| if (ec) |
| { |
| BMCWEB_LOG_DEBUG |
| << "failed to get PCIe Device properties ec: " << ec.value() |
| << ": " << ec.message(); |
| if (ec.value() == |
| boost::system::linux_error::bad_request_descriptor) |
| { |
| messages::resourceNotFound(asyncResp->res, "PCIeDevice", |
| device); |
| } |
| else |
| { |
| messages::internalError(asyncResp->res); |
| } |
| return; |
| } |
| |
| // Check if this function exists by looking for a device |
| // ID |
| std::string functionName = "Function" + function; |
| std::string devIDProperty = functionName + "DeviceId"; |
| |
| const std::string* devIdProperty = nullptr; |
| for (const auto& property : pcieDevProperties) |
| { |
| if (property.first == devIDProperty) |
| { |
| devIdProperty = std::get_if<std::string>(&property.second); |
| continue; |
| } |
| } |
| if (devIdProperty == nullptr || !devIdProperty->empty()) |
| { |
| messages::resourceNotFound(asyncResp->res, "PCIeFunction", |
| function); |
| return; |
| } |
| |
| asyncResp->res.jsonValue["@odata.type"] = |
| "#PCIeFunction.v1_2_0.PCIeFunction"; |
| asyncResp->res.jsonValue["@odata.id"] = |
| "/redfish/v1/Systems/system/PCIeDevices/" + device + |
| "/PCIeFunctions/" + function; |
| asyncResp->res.jsonValue["Name"] = "PCIe Function"; |
| asyncResp->res.jsonValue["Id"] = function; |
| asyncResp->res.jsonValue["FunctionId"] = std::stoi(function); |
| asyncResp->res.jsonValue["Links"]["PCIeDevice"]["@odata.id"] = |
| "/redfish/v1/Systems/system/PCIeDevices/" + device; |
| |
| for (const auto& property : pcieDevProperties) |
| { |
| const std::string* strProperty = |
| std::get_if<std::string>(&property.second); |
| if (property.first == functionName + "DeviceId") |
| { |
| asyncResp->res.jsonValue["DeviceId"] = *strProperty; |
| } |
| if (property.first == functionName + "VendorId") |
| { |
| asyncResp->res.jsonValue["VendorId"] = *strProperty; |
| } |
| if (property.first == functionName + "FunctionType") |
| { |
| asyncResp->res.jsonValue["FunctionType"] = *strProperty; |
| } |
| if (property.first == functionName + "DeviceClass") |
| { |
| asyncResp->res.jsonValue["DeviceClass"] = *strProperty; |
| } |
| if (property.first == functionName + "ClassCode") |
| { |
| asyncResp->res.jsonValue["ClassCode"] = *strProperty; |
| } |
| if (property.first == functionName + "RevisionId") |
| { |
| asyncResp->res.jsonValue["RevisionId"] = *strProperty; |
| } |
| if (property.first == functionName + "SubsystemId") |
| { |
| asyncResp->res.jsonValue["SubsystemId"] = *strProperty; |
| } |
| if (property.first == functionName + "SubsystemVendorId") |
| { |
| asyncResp->res.jsonValue["SubsystemVendorId"] = |
| *strProperty; |
| } |
| } |
| }; |
| std::string escapedPath = std::string(pciePath) + "/" + device; |
| dbus::utility::escapePathForDbus(escapedPath); |
| sdbusplus::asio::getAllProperties( |
| *crow::connections::systemBus, pcieService, escapedPath, |
| pcieDeviceInterface, std::move(getPCIeDeviceCallback)); |
| }); |
| } |
| |
| } // namespace redfish |