blob: 52a8f7178ff8ce20b0d7bc93982970746e3b4982 [file] [log] [blame]
#pragma once
#include "occ_command.hpp"
#include "powermode.hpp"
#include "utils.hpp"
#include <fmt/core.h>
#include <org/open_power/OCC/PassThrough/server.hpp>
#include <phosphor-logging/log.hpp>
#include <sdbusplus/bus.hpp>
#include <sdbusplus/server/object.hpp>
#include <string>
namespace open_power
{
namespace occ
{
using Iface = sdbusplus::server::object::object<
sdbusplus::org::open_power::OCC::server::PassThrough>;
// For waiting on signals
namespace sdbusRule = sdbusplus::bus::match::rules;
/** @class PassThrough
* @brief Implements org.open_power.OCC.PassThrough
*/
class PassThrough : public Iface
{
public:
PassThrough() = delete;
~PassThrough() = default;
PassThrough(const PassThrough&) = delete;
PassThrough& operator=(const PassThrough&) = delete;
PassThrough(PassThrough&&) = default;
PassThrough& operator=(PassThrough&&) = default;
/** @brief Ctor to put pass-through d-bus object on the bus
* @param[in] path - Path to attach at
*/
explicit PassThrough(
const char* path
#ifdef POWER10
,
std::unique_ptr<open_power::occ::powermode::PowerMode>& powerModeRef
#endif
);
/** @brief Pass through command to OCC from dbus
* @param[in] command - command to pass-through
* @returns OCC response as an array
*/
std::vector<std::int32_t> send(std::vector<std::int32_t> command) override;
/** @brief Pass through command to OCC from openpower-occ-control
* @param[in] command - command to pass-through
* @returns OCC response as an array
*/
std::vector<std::uint8_t> send(std::vector<std::uint8_t> command);
/** @brief Set a Power Mode
*
* @param[in] mode - desired System Power Mode
* @param[in] modeData - data associated some Power Modes
*
* @returns true if mode change was accepted
*/
bool setMode(const uint8_t mode, const uint16_t modeData);
private:
/** @brief Pass-through occ path on the bus */
std::string path;
#ifdef POWER10
/** @brief OCC PowerMode object */
std::unique_ptr<open_power::occ::powermode::PowerMode>& pmode;
#endif
/** @brief OCC device path
* For now, here is the hard-coded mapping until
* the udev rule is in.
* occ0 --> /dev/occ1
* occ1 --> /dev/occ2
* ...
*/
std::string devicePath;
/** @brief OCC instance number */
int occInstance;
/** @brief Indicates whether or not the OCC is currently active */
bool occActive = false;
/** @brief Subscribe to OCC Status signal
*
* Once the OCC status gets to active, only then we will get /dev/occ2
* populated and hence need to wait on that before opening that
*/
sdbusplus::bus::match_t activeStatusSignal;
/** @brief Object to send commands to the OCC */
OccCommand occCmd;
/** @brief Callback function on OCC Status change signals
*
* @param[in] msg - Data associated with subscribed signal
*/
void activeStatusEvent(sdbusplus::message::message& msg);
};
} // namespace occ
} // namespace open_power