commit d432b48b6b5c908248d9bc6cce316514a05f3ed0
author Archana Kakani <archana.kakani@ibm.com> Tue Feb 04 22:52:28 2025 -0600
committer ManojKiran Eda <manojkiran.eda@gmail.com> Mon Feb 10 05:16:53 2025 +0000
tree 2873c8b32f00250d5a592ec77105cd51ff72e00c
parent 2832f2cdd6b04c0359cb5ba712e3b88be7ce1c26

host-bmc: Implement Board interface

Adding support to host Board dbus interface.  Based on the PDRs received
from remote PLDM terminus, PLDM hosts the dbus interface based on the
entity type.  The Board interface is defined at [1].

Tested:
   Functional test passed

[1]: https://github.com/openbmc/phosphor-dbus-interfaces/blob/master/yaml/xyz/openbmc_project/Inventory/Item/Board.interface.yaml

Change-Id: I672abd2972eb18a4b1a81155811a544927884627
Signed-off-by: Archana Kakani <archana.kakani@ibm.com>

host-bmc/dbus/board.hpp

diff --git a/host-bmc/dbus/board.hpp b/host-bmc/dbus/board.hpp
new file mode 100644
index 0000000..a9cfde5
--- /dev/null
+++ b/host-bmc/dbus/board.hpp
@@ -0,0 +1,36 @@
+#pragma once
+
+#include <sdbusplus/bus.hpp>
+#include <sdbusplus/server.hpp>
+#include <sdbusplus/server/object.hpp>
+#include <xyz/openbmc_project/Inventory/Item/Board/server.hpp>
+
+#include <string>
+
+namespace pldm
+{
+namespace dbus
+{
+using ItemBoard = sdbusplus::server::object_t<
+    sdbusplus::xyz::openbmc_project::Inventory::Item::server::Board>;
+
+class Board : public ItemBoard
+{
+  public:
+    Board() = delete;
+    ~Board() = default;
+    Board(const Board&) = delete;
+    Board& operator=(const Board&) = delete;
+    Board(Board&&) = delete;
+    Board& operator=(Board&&) = delete;
+
+    Board(sdbusplus::bus_t& bus, const std::string& objPath) :
+        ItemBoard(bus, objPath.c_str()), path(objPath)
+    {}
+
+  private:
+    std::string path;
+};
+
+} // namespace dbus
+} // namespace pldm

host-bmc/dbus/custom_dbus.cpp

diff --git a/host-bmc/dbus/custom_dbus.cpp b/host-bmc/dbus/custom_dbus.cpp
index 42acc59..1108b4a 100644
--- a/host-bmc/dbus/custom_dbus.cpp
+++ b/host-bmc/dbus/custom_dbus.cpp
@@ -137,6 +137,16 @@
     }
 }
 
+void CustomDBus::implementBoard(const std::string& path)
+{
+    if (!board.contains(path))
+    {
+        board.emplace(path,
+                      std::make_unique<Board>(
+                          pldm::utils::DBusHandler::getBus(), path.c_str()));
+    }
+}
+
 void CustomDBus::implementPowerSupplyInterface(const std::string& path)
 {
     if (!powersupply.contains(path))

host-bmc/dbus/custom_dbus.hpp

diff --git a/host-bmc/dbus/custom_dbus.hpp b/host-bmc/dbus/custom_dbus.hpp
index d8d9375..e83c955 100644
--- a/host-bmc/dbus/custom_dbus.hpp
+++ b/host-bmc/dbus/custom_dbus.hpp
@@ -2,6 +2,7 @@
 
 #include "asset.hpp"
 #include "availability.hpp"
+#include "board.hpp"
 #include "cable.hpp"
 #include "chassis.hpp"
 #include "common/utils.hpp"
@@ -178,6 +179,13 @@
      */
     void implementFabricAdapter(const std::string& path);
 
+    /** @brief Implement Board Interface
+     *
+     *  @param[in] path - The object path
+     *
+     */
+    void implementBoard(const std::string& path);
+
     /** @brief Implement Asset Interface
      *
      *  @param[in] path - The object path
@@ -225,6 +233,7 @@
     std::unordered_map<ObjectPath, std::unique_ptr<PCIeDevice>> pcieDevice;
     std::unordered_map<ObjectPath, std::unique_ptr<PCIeSlot>> pcieSlot;
     std::unordered_map<ObjectPath, std::unique_ptr<PowerSupply>> powersupply;
+    std::unordered_map<ObjectPath, std::unique_ptr<Board>> board;
     std::unordered_map<ObjectPath, std::unique_ptr<FabricAdapter>>
         fabricAdapter;
     std::unordered_map<ObjectPath, std::unique_ptr<Cable>> cable;

host-bmc/host_pdr_handler.cpp

diff --git a/host-bmc/host_pdr_handler.cpp b/host-bmc/host_pdr_handler.cpp
index f29591e..8da01a7 100644
--- a/host-bmc/host_pdr_handler.cpp
+++ b/host-bmc/host_pdr_handler.cpp
@@ -1186,6 +1186,9 @@
                 CustomDBus::getCustomDBus().implementConnecterInterface(
                     entity.first);
                 break;
+            case PLDM_ENTITY_BOARD:
+                CustomDBus::getCustomDBus().implementBoard(entity.first);
+                break;
             case PLDM_ENTITY_CARD:
                 CustomDBus::getCustomDBus().implementPCIeDeviceInterface(
                     entity.first);