Add support to send host bound commands for OpenPower machines
Ipmid launches a D-Bus service that would enable REST users to
send commands to Host. This commit puts the support for using
that service to send commands that are applicable to OpenPower
implementations only.
Change-Id: I68dcb3e742145b85a719fa3045367402aa1ed19b
Signed-off-by: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>
diff --git a/host-interface.hpp b/host-interface.hpp
new file mode 100644
index 0000000..4b92e18
--- /dev/null
+++ b/host-interface.hpp
@@ -0,0 +1,65 @@
+#pragma once
+
+#include <sdbusplus/bus.hpp>
+#include <host-ipmid/ipmid-host-cmd-utils.hpp>
+#include <org/open_power/Control/Host/server.hpp>
+namespace open_power
+{
+namespace host
+{
+namespace command
+{
+
+namespace Base = sdbusplus::org::open_power::Control::server;
+using IpmiCmdData = phosphor::host::command::IpmiCmdData;
+
+/** @class Host
+ * @brief OpenBMC control host interface implementation.
+ * @details A concrete implementation for org.open_power.Control.Host
+ * DBus API.
+ */
+class Host : public sdbusplus::server::object::object<Base::Host>
+{
+ public:
+ /** @brief Constructs Host Control Interface
+ *
+ * @param[in] bus - The Dbus bus object
+ * @param[in] objPath - The Dbus object path
+ */
+ Host(sdbusplus::bus::bus& bus,
+ const char* objPath) :
+ sdbusplus::server::object::object<Base::Host>(bus, objPath),
+ bus(bus)
+ {
+ // Nothing to do
+ }
+
+ /** @brief Sends input command to host
+ * Note that the command will be queued in a FIFO if
+ * other commands to the host have yet to be run
+ *
+ * @param[in] command - Input command to execute
+ * @param[in] data - Data associated with the command
+ */
+ void execute(Command command,
+ sdbusplus::message::variant<uint8_t> data) override;
+
+ private:
+ /** @brief sdbusplus DBus bus connection. */
+ sdbusplus::bus::bus& bus;
+
+ /** @brief Callback function to be invoked by command manager
+ *
+ * @detail Conveys the status of the last Host bound command.
+ * Depending on the status, a CommandComplete or
+ * CommandFailure signal would be sent
+ *
+ * @param[in] cmd - IPMI command and data sent to Host
+ * @param[in] status - Success or Failure
+ */
+ void commandStatusHandler(IpmiCmdData cmd, bool status);
+};
+
+} // namespace command
+} // namespace host
+} // namespace phosphor