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#pragma once
#include <string>
#include <experimental/filesystem>
namespace open_power
{
namespace occ
{
namespace fs = std::experimental::filesystem;
/** @class Bus
* @brief Manages the bus on which the OCC device exists
*/
class Bus
{
public:
Bus() = delete;
~Bus() = default;
Bus(const Bus&) = delete;
Bus& operator=(const Bus&) = delete;
Bus(Bus&&) = default;
Bus& operator=(Bus&&) = default;
/** @brief Constructs the Bus object
*
* @param[in] instance - OCC device index
*/
explicit Bus(int instance) :
config("0" + std::to_string(instance) + ":0" +
std::to_string(instance) + ":00:06")
{
// Nothing to do here
}
void reset() const;
private:
/** @brief Config value to be used to do bind and unbind */
const std::string config;
/** @brief To bind the device to the OCC's bus driver, do:
*
* Write 0x:0x:00:06 to: /sys/bus/fsi/drivers/sbefifo/bind
*/
static fs::path bindPath;
/** @brief To un-bind the dvice from the OCC's bus driver, do:
* Write 0x:0x:00:06 to: /sys/bus/fsi/drivers/sbefifo/unbind
*/
static fs::path unBindPath;
};
} // namespace occ
} // namespace open_power
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