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#pragma once
#include "async_resp.hpp"
#include "dbus_utility.hpp"
#include "error_messages.hpp"
#include "generated/enums/pcie_device.hpp"
#include "generated/enums/pcie_slots.hpp"
#include "http/utility.hpp"
#include <boost/system/error_code.hpp>
#include <boost/url/format.hpp>
#include <nlohmann/json.hpp>
#include <array>
#include <memory>
#include <optional>
#include <string>
#include <string_view>
namespace redfish
{
namespace pcie_util
{
/**
* @brief Populate the PCIe Device list from a GetSubTreePaths search of
* inventory
*
* @param[i,o] asyncResp Async response object
* @param[i] Name Key to store the list of PCIe devices in asyncResp
*
* @return void
*/
inline void
getPCIeDeviceList(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
const std::string& name)
{
static constexpr std::array<std::string_view, 1> pcieDeviceInterface = {
"xyz.openbmc_project.Inventory.Item.PCIeDevice"};
dbus::utility::getSubTreePaths(
"/xyz/openbmc_project/inventory", 0, pcieDeviceInterface,
[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"] = boost::urls::format(
"/redfish/v1/Systems/system/PCIeDevices/{}", devName);
pcieDeviceList.emplace_back(std::move(pcieDevice));
}
asyncResp->res.jsonValue[name + "@odata.count"] = pcieDeviceList.size();
});
}
inline std::optional<pcie_slots::SlotTypes>
dbusSlotTypeToRf(const std::string& slotType)
{
if (slotType ==
"xyz.openbmc_project.Inventory.Item.PCIeSlot.SlotTypes.FullLength")
{
return pcie_slots::SlotTypes::FullLength;
}
if (slotType ==
"xyz.openbmc_project.Inventory.Item.PCIeSlot.SlotTypes.HalfLength")
{
return pcie_slots::SlotTypes::HalfLength;
}
if (slotType ==
"xyz.openbmc_project.Inventory.Item.PCIeSlot.SlotTypes.LowProfile")
{
return pcie_slots::SlotTypes::LowProfile;
}
if (slotType ==
"xyz.openbmc_project.Inventory.Item.PCIeSlot.SlotTypes.Mini")
{
return pcie_slots::SlotTypes::Mini;
}
if (slotType == "xyz.openbmc_project.Inventory.Item.PCIeSlot.SlotTypes.M_2")
{
return pcie_slots::SlotTypes::M2;
}
if (slotType == "xyz.openbmc_project.Inventory.Item.PCIeSlot.SlotTypes.OEM")
{
return pcie_slots::SlotTypes::OEM;
}
if (slotType ==
"xyz.openbmc_project.Inventory.Item.PCIeSlot.SlotTypes.OCP3Small")
{
return pcie_slots::SlotTypes::OCP3Small;
}
if (slotType ==
"xyz.openbmc_project.Inventory.Item.PCIeSlot.SlotTypes.OCP3Large")
{
return pcie_slots::SlotTypes::OCP3Large;
}
if (slotType == "xyz.openbmc_project.Inventory.Item.PCIeSlot.SlotTypes.U_2")
{
return pcie_slots::SlotTypes::U2;
}
if (slotType ==
"xyz.openbmc_project.Inventory.Item.PCIeSlot.SlotTypes.Unknown")
{
return std::nullopt;
}
return pcie_slots::SlotTypes::Invalid;
}
inline std::optional<pcie_device::PCIeTypes>
redfishPcieGenerationFromDbus(const std::string& generationInUse)
{
if (generationInUse ==
"xyz.openbmc_project.Inventory.Item.PCIeSlot.Generations.Gen1")
{
return pcie_device::PCIeTypes::Gen1;
}
if (generationInUse ==
"xyz.openbmc_project.Inventory.Item.PCIeSlot.Generations.Gen2")
{
return pcie_device::PCIeTypes::Gen2;
}
if (generationInUse ==
"xyz.openbmc_project.Inventory.Item.PCIeSlot.Generations.Gen3")
{
return pcie_device::PCIeTypes::Gen3;
}
if (generationInUse ==
"xyz.openbmc_project.Inventory.Item.PCIeSlot.Generations.Gen4")
{
return pcie_device::PCIeTypes::Gen4;
}
if (generationInUse ==
"xyz.openbmc_project.Inventory.Item.PCIeSlot.Generations.Gen5")
{
return pcie_device::PCIeTypes::Gen5;
}
if (generationInUse.empty() ||
generationInUse ==
"xyz.openbmc_project.Inventory.Item.PCIeSlot.Generations.Unknown")
{
return std::nullopt;
}
return pcie_device::PCIeTypes::Invalid;
}
} // namespace pcie_util
} // namespace redfish
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