blob: 8c164da292e6869a7564f338cd5b5276f743341b [file] [log] [blame]
#pragma once
#include "inband_code_update.hpp"
#include "libpldmresponder/oem_handler.hpp"
#include "libpldmresponder/pdr_utils.hpp"
#include "libpldmresponder/platform.hpp"
#include "requester/handler.hpp"
#include <libpldm/entity.h>
#include <libpldm/oem/ibm/state_set.h>
#include <libpldm/platform.h>
#include <sdbusplus/bus/match.hpp>
#include <sdeventplus/event.hpp>
#include <sdeventplus/utility/timer.hpp>
typedef ibm_oem_pldm_state_set_firmware_update_state_values CodeUpdateState;
namespace pldm
{
namespace responder
{
namespace oem_ibm_platform
{
constexpr uint16_t ENTITY_INSTANCE_0 = 0;
constexpr uint16_t ENTITY_INSTANCE_1 = 1;
constexpr uint32_t BMC_PDR_START_RANGE = 0x00000000;
constexpr uint32_t BMC_PDR_END_RANGE = 0x00FFFFFF;
constexpr uint32_t HOST_PDR_START_RANGE = 0x01000000;
constexpr uint32_t HOST_PDR_END_RANGE = 0x01FFFFFF;
const pldm::pdr::TerminusID HYPERVISOR_TID = 208;
static constexpr uint8_t HEARTBEAT_TIMEOUT_DELTA = 10;
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::InstanceIdDb& instanceIdDb,
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), instanceIdDb(instanceIdDb), event(event),
handler(handler),
timer(event, std::bind(std::mem_fn(&Handler::setSurvTimer), this,
HYPERVISOR_TID, false)),
hostTransitioningToOff(true)
{
codeUpdate->setVersions();
setEventReceiverCnt = 0;
using namespace sdbusplus::bus::match::rules;
hostOffMatch = std::make_unique<sdbusplus::bus::match_t>(
pldm::utils::DBusHandler::getBus(),
propertiesChanged("/xyz/openbmc_project/state/host0",
"xyz.openbmc_project.State.Host"),
[this](sdbusplus::message_t& 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();
startStopTimer(false);
}
else if (propVal ==
"xyz.openbmc_project.State.Host.HostState.Running")
{
hostOff = false;
hostTransitioningToOff = false;
}
else if (
propVal ==
"xyz.openbmc_project.State.Host.HostState.TransitioningToOff")
{
hostTransitioningToOff = true;
}
}
});
powerStateOffMatch = std::make_unique<sdbusplus::bus::match_t>(
pldm::utils::DBusHandler::getBus(),
propertiesChanged("/xyz/openbmc_project/state/chassis0",
"xyz.openbmc_project.State.Chassis"),
[](sdbusplus::message_t& msg) {
pldm::utils::DbusChangedProps props{};
std::string intf;
msg.read(intf, props);
const auto itr = props.find("CurrentPowerState");
if (itr != props.end())
{
pldm::utils::PropertyValue value = itr->second;
auto propVal = std::get<std::string>(value);
if (propVal ==
"xyz.openbmc_project.State.Chassis.PowerState.Off")
{
static constexpr auto searchpath =
"/xyz/openbmc_project/inventory/system/chassis/motherboard";
int depth = 0;
std::vector<std::string> powerInterface = {
"xyz.openbmc_project.State.Decorator.PowerState"};
pldm::utils::GetSubTreeResponse response =
pldm::utils::DBusHandler().getSubtree(searchpath, depth,
powerInterface);
for (const auto& [objPath, serviceMap] : response)
{
pldm::utils::DBusMapping dbusMapping{
objPath,
"xyz.openbmc_project.State.Decorator.PowerState",
"PowerState", "string"};
value =
"xyz.openbmc_project.State.Decorator.PowerState.State.Off";
try
{
pldm::utils::DBusHandler().setDbusProperty(
dbusMapping, value);
}
catch (const std::exception& e)
{
error(
"Unable to set the slot power state to Off error - {ERROR}",
"ERROR", e);
}
}
}
}
});
}
int getOemStateSensorReadingsHandler(
pldm::pdr::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();
/** @brief update the dbus object paths */
void updateOemDbusPaths(std::string& dbusPath);
/** @brief Method to fetch the last BMC record from the PDR repo
*
* @param[in] repo - pointer to BMC's primary PDR repo
*
* @return the last BMC record from the repo
*/
const pldm_pdr_record* fetchLastBMCRecord(const pldm_pdr* repo);
/** @brief Method to check if the record handle passed is in remote PDR
* record handle range
*
* @param[in] record_handle - record handle of the PDR
*
* @return true if record handle passed is in host PDR record handle range
*/
bool checkRecordHandleInRange(const uint32_t& record_handle);
/** *brief Method to call the setEventReceiver command*/
void processSetEventReceiver();
/** @brief Method to call the setEventReceiver through the platform
* handler
*/
virtual void setEventReceiver()
{
platformHandler->setEventReceiver();
}
/** @brief Method to Enable/Disable timer to see if remote terminus sends
* the surveillance ping and logs informational error if remote terminus
* fails to send the surveillance pings
*
* @param[in] tid - TID of the remote terminus
* @param[in] value - true or false, to indicate if the timer is
* running or not
*/
void setSurvTimer(uint8_t tid, bool value);
~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 an InstanceIdDb object, used to obtain a PLDM
* instance id. */
pldm::InstanceIdDb& instanceIdDb;
/** @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 Method to reset or stop the surveillance timer
*
* @param[in] value - true or false, to indicate if the timer
* should be reset or turned off
*/
void startStopTimer(bool value);
/** @brief D-Bus property changed signal match for CurrentPowerState*/
std::unique_ptr<sdbusplus::bus::match_t> 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_t> hostOffMatch;
/** @brief D-Bus property changed signal match */
std::unique_ptr<sdbusplus::bus::match_t> powerStateOffMatch;
/** @brief Timer used for monitoring surveillance pings from host */
sdeventplus::utility::Timer<sdeventplus::ClockId::Monotonic> timer;
bool hostOff = true;
bool hostTransitioningToOff;
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