blob: 3f4e778a128ab46885fe51485456d8896287fe27 [file] [log] [blame]
#pragma once
#include "libpldm/entity.h"
#include "libpldm/platform.h"
#include "oem/ibm/libpldm/state_set.h"
#include "inband_code_update.hpp"
#include "libpldmresponder/oem_handler.hpp"
#include "libpldmresponder/pdr_utils.hpp"
#include "libpldmresponder/platform.hpp"
#include "requester/handler.hpp"
typedef ibm_oem_pldm_state_set_firmware_update_state_values CodeUpdateState;
namespace pldm
{
namespace responder
{
namespace oem_ibm_platform
{
static constexpr auto PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE = 24577;
constexpr uint16_t ENTITY_INSTANCE_0 = 0;
constexpr uint16_t ENTITY_INSTANCE_1 = 1;
enum SetEventReceiverCount
{
SET_EVENT_RECEIVER_SENT = 0x2,
};
class Handler : public oem_platform::Handler
{
public:
Handler(const pldm::utils::DBusHandler* dBusIntf,
pldm::responder::CodeUpdate* codeUpdate, int mctp_fd,
uint8_t mctp_eid, pldm::dbus_api::Requester& requester,
sdeventplus::Event& event,
pldm::requester::Handler<pldm::requester::Request>* handler) :
oem_platform::Handler(dBusIntf),
codeUpdate(codeUpdate), platformHandler(nullptr), mctp_fd(mctp_fd),
mctp_eid(mctp_eid), requester(requester), event(event), handler(handler)
{
codeUpdate->setVersions();
setEventReceiverCnt = 0;
using namespace sdbusplus::bus::match::rules;
hostOffMatch = std::make_unique<sdbusplus::bus::match::match>(
pldm::utils::DBusHandler::getBus(),
propertiesChanged("/xyz/openbmc_project/state/host0",
"xyz.openbmc_project.State.Host"),
[this](sdbusplus::message::message& msg) {
pldm::utils::DbusChangedProps props{};
std::string intf;
msg.read(intf, props);
const auto itr = props.find("CurrentHostState");
if (itr != props.end())
{
pldm::utils::PropertyValue value = itr->second;
auto propVal = std::get<std::string>(value);
if (propVal ==
"xyz.openbmc_project.State.Host.HostState.Off")
{
hostOff = true;
setEventReceiverCnt = 0;
disableWatchDogTimer();
}
else if (propVal ==
"xyz.openbmc_project.State.Host.HostState.Running")
{
hostOff = false;
}
}
});
}
int getOemStateSensorReadingsHandler(
EntityType entityType, pldm::pdr::EntityInstance entityInstance,
pldm::pdr::StateSetId stateSetId,
pldm::pdr::CompositeCount compSensorCnt,
std::vector<get_sensor_state_field>& stateField);
int oemSetStateEffecterStatesHandler(
uint16_t entityType, uint16_t entityInstance, uint16_t stateSetId,
uint8_t compEffecterCnt,
std::vector<set_effecter_state_field>& stateField, uint16_t effecterId);
/** @brief Method to set the platform handler in the
* oem_ibm_handler class
* @param[in] handler - pointer to PLDM platform handler
*/
void setPlatformHandler(pldm::responder::platform::Handler* handler);
/** @brief Method to fetch the effecter ID of the code update PDRs
*
* @return platformHandler->getNextEffecterId() - returns the
* effecter ID from the platform handler
*/
virtual uint16_t getNextEffecterId()
{
return platformHandler->getNextEffecterId();
}
/** @brief Method to fetch the sensor ID of the code update PDRs
*
* @return platformHandler->getNextSensorId() - returns the
* Sensor ID from the platform handler
*/
virtual uint16_t getNextSensorId()
{
return platformHandler->getNextSensorId();
}
/** @brief Method to Generate the OEM PDRs
*
* @param[in] repo - instance of concrete implementation of Repo
*/
void buildOEMPDR(pdr_utils::Repo& repo);
/** @brief Method to send code update event to host
* @param[in] sensorId - sendor ID
* @param[in] sensorEventClass - event class of sensor
* @param[in] sensorOffset - sensor offset
* @param[in] eventState - new code update event state
* @param[in] prevEventState - previous code update event state
* @return none
*/
void sendStateSensorEvent(uint16_t sensorId,
enum sensor_event_class_states sensorEventClass,
uint8_t sensorOffset, uint8_t eventState,
uint8_t prevEventState);
/** @brief Method to send encoded request msg of code update event to host
* @param[in] requestMsg - encoded request msg
* @param[in] instanceId - instance id of the message
* @return PLDM status code
*/
int sendEventToHost(std::vector<uint8_t>& requestMsg, uint8_t instanceId);
/** @brief _processEndUpdate processes the actual work that needs
* to be carried out after EndUpdate effecter is set. This is done async
* after sending response for EndUpdate set effecter
* @param[in] source - sdeventplus event source
*/
void _processEndUpdate(sdeventplus::source::EventBase& source);
/** @brief _processStartUpdate processes the actual work that needs
* to be carried out after StartUpdate effecter is set. This is done async
* after sending response for StartUpdate set effecter
* @param[in] source - sdeventplus event source
*/
void _processStartUpdate(sdeventplus::source::EventBase& source);
/** @brief _processSystemReboot processes the actual work that needs to be
* carried out after the System Power State effecter is set to reboot
* the system
* @param[in] source - sdeventplus event source
*/
void _processSystemReboot(sdeventplus::source::EventBase& source);
/*keeps track how many times setEventReceiver is sent */
void countSetEventReceiver()
{
setEventReceiverCnt++;
}
/* disables watchdog if running and Host is up */
void checkAndDisableWatchDog();
/** @brief To check if the watchdog app is running
*
* @return the running status of watchdog app
*/
bool watchDogRunning();
/** @brief Method to reset the Watchdog timer on receiving platform Event
* Message for heartbeat elapsed time from Hostboot
*/
void resetWatchDogTimer();
/** @brief To disable to the watchdog timer on host poweron completion*/
void disableWatchDogTimer();
/** @brief to check the BMC state*/
int checkBMCState();
~Handler() = default;
pldm::responder::CodeUpdate* codeUpdate; //!< pointer to CodeUpdate object
pldm::responder::platform::Handler*
platformHandler; //!< pointer to PLDM platform handler
/** @brief fd of MCTP communications socket */
int mctp_fd;
/** @brief MCTP EID of host firmware */
uint8_t mctp_eid;
/** @brief reference to Requester object, primarily used to access API to
* obtain PLDM instance id.
*/
pldm::dbus_api::Requester& requester;
/** @brief sdeventplus event source */
std::unique_ptr<sdeventplus::source::Defer> assembleImageEvent;
std::unique_ptr<sdeventplus::source::Defer> startUpdateEvent;
std::unique_ptr<sdeventplus::source::Defer> systemRebootEvent;
/** @brief reference of main event loop of pldmd, primarily used to schedule
* work
*/
sdeventplus::Event& event;
private:
/** @brief D-Bus property changed signal match for CurrentPowerState*/
std::unique_ptr<sdbusplus::bus::match::match> chassisOffMatch;
/** @brief PLDM request handler */
pldm::requester::Handler<pldm::requester::Request>* handler;
/** @brief D-Bus property changed signal match */
std::unique_ptr<sdbusplus::bus::match::match> hostOffMatch;
bool hostOff = true;
int setEventReceiverCnt = 0;
};
/** @brief Method to encode code update event msg
* @param[in] eventType - type of event
* @param[in] eventDataVec - vector of event data to be sent to host
* @param[in/out] requestMsg - request msg to be encoded
* @param[in] instanceId - instance ID
* @return PLDM status code
*/
int encodeEventMsg(uint8_t eventType, const std::vector<uint8_t>& eventDataVec,
std::vector<uint8_t>& requestMsg, uint8_t instanceId);
} // namespace oem_ibm_platform
} // namespace responder
} // namespace pldm