blob: 53c1bfc656295f666615cd8962d6df1061023e01 [file] [log] [blame]
#include "oem_ibm_handler.hpp"
#include "libpldm/entity.h"
#include "libpldm/requester/pldm.h"
#include "libpldmresponder/pdr_utils.hpp"
namespace pldm
{
namespace responder
{
namespace oem_ibm_platform
{
int pldm::responder::oem_ibm_platform::Handler::
getOemStateSensorReadingsHandler(
EntityType entityType, EntityInstance entityInstance,
StateSetId stateSetId, CompositeCount compSensorCnt,
std::vector<get_sensor_state_field>& stateField)
{
int rc = PLDM_SUCCESS;
stateField.clear();
for (size_t i = 0; i < compSensorCnt; i++)
{
uint8_t sensorOpState{};
if (entityType == PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE &&
stateSetId == PLDM_OEM_IBM_BOOT_STATE)
{
sensorOpState = fetchBootSide(entityInstance, codeUpdate);
}
else
{
rc = PLDM_PLATFORM_INVALID_STATE_VALUE;
break;
}
stateField.push_back({PLDM_SENSOR_ENABLED, PLDM_SENSOR_UNKNOWN,
PLDM_SENSOR_UNKNOWN, sensorOpState});
}
return rc;
}
int pldm::responder::oem_ibm_platform::Handler::
oemSetStateEffecterStatesHandler(
EntityType entityType, EntityInstance entityInstance,
StateSetId stateSetId, CompositeCount compEffecterCnt,
const std::vector<set_effecter_state_field>& stateField)
{
int rc = PLDM_SUCCESS;
for (uint8_t currState = 0; currState < compEffecterCnt; ++currState)
{
if (stateField[currState].set_request == PLDM_REQUEST_SET)
{
if (entityType == PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE &&
stateSetId == PLDM_OEM_IBM_BOOT_STATE)
{
rc = setBootSide(entityInstance, currState, stateField,
codeUpdate);
}
else
{
rc = PLDM_PLATFORM_SET_EFFECTER_UNSUPPORTED_SENSORSTATE;
}
}
if (rc != PLDM_SUCCESS)
{
break;
}
}
return rc;
}
void buildAllCodeUpdateEffecterPDR(platform::Handler* platformHandler,
uint16_t entityInstance, uint16_t stateSetID,
pdr_utils::Repo& repo)
{
size_t pdrSize = 0;
pdrSize = sizeof(pldm_state_effecter_pdr) +
sizeof(state_effecter_possible_states);
std::vector<uint8_t> entry{};
entry.resize(pdrSize);
pldm_state_effecter_pdr* pdr =
reinterpret_cast<pldm_state_effecter_pdr*>(entry.data());
if (!pdr)
{
std::cerr << "Failed to get record by PDR type, ERROR:"
<< PLDM_PLATFORM_INVALID_EFFECTER_ID << std::endl;
}
pdr->hdr.record_handle = 0;
pdr->hdr.version = 1;
pdr->hdr.type = PLDM_STATE_EFFECTER_PDR;
pdr->hdr.record_change_num = 0;
pdr->hdr.length = sizeof(pldm_state_effecter_pdr) - sizeof(pldm_pdr_hdr);
pdr->terminus_handle = pdr::BmcPldmTerminusHandle;
pdr->effecter_id = platformHandler->getNextEffecterId();
pdr->entity_type = PLDM_OEM_IBM_ENTITY_FIRMWARE_UPDATE;
pdr->entity_instance = entityInstance;
pdr->container_id = 0;
pdr->effecter_semantic_id = 0;
pdr->effecter_init = PLDM_NO_INIT;
pdr->has_description_pdr = false;
pdr->composite_effecter_count = 1;
auto* possibleStatesPtr = pdr->possible_states;
auto possibleStates =
reinterpret_cast<state_effecter_possible_states*>(possibleStatesPtr);
possibleStates->state_set_id = stateSetID;
possibleStates->possible_states_size = 2;
auto state =
reinterpret_cast<state_effecter_possible_states*>(possibleStates);
if (stateSetID == PLDM_OEM_IBM_BOOT_STATE)
state->states[0].byte = 6;
else if (stateSetID == PLDM_OEM_IBM_FIRMWARE_UPDATE_STATE)
state->states[0].byte = 126;
pldm::responder::pdr_utils::PdrEntry pdrEntry{};
pdrEntry.data = entry.data();
pdrEntry.size = pdrSize;
repo.addRecord(pdrEntry);
}
void buildAllCodeUpdateSensorPDR(platform::Handler* platformHandler,
uint16_t entityInstance, uint16_t stateSetID,
pdr_utils::Repo& repo)
{
size_t pdrSize = 0;
pdrSize =
sizeof(pldm_state_sensor_pdr) + sizeof(state_sensor_possible_states);
std::vector<uint8_t> entry{};
entry.resize(pdrSize);
pldm_state_sensor_pdr* pdr =
reinterpret_cast<pldm_state_sensor_pdr*>(entry.data());
if (!pdr)
{
std::cerr << "Failed to get record by PDR type, ERROR:"
<< PLDM_PLATFORM_INVALID_SENSOR_ID << std::endl;
}
pdr->hdr.record_handle = 0;
pdr->hdr.version = 1;
pdr->hdr.type = PLDM_STATE_SENSOR_PDR;
pdr->hdr.record_change_num = 0;
pdr->hdr.length = sizeof(pldm_state_sensor_pdr) - sizeof(pldm_pdr_hdr);
pdr->terminus_handle = pdr::BmcPldmTerminusHandle;
pdr->sensor_id = platformHandler->getNextSensorId();
pdr->entity_type = PLDM_ENTITY_VIRTUAL_MACHINE_MANAGER;
pdr->entity_instance = entityInstance;
pdr->container_id = 0;
pdr->sensor_init = PLDM_NO_INIT;
pdr->sensor_auxiliary_names_pdr = false;
pdr->composite_sensor_count = 1;
auto* possibleStatesPtr = pdr->possible_states;
auto possibleStates =
reinterpret_cast<state_sensor_possible_states*>(possibleStatesPtr);
possibleStates->state_set_id = stateSetID;
possibleStates->possible_states_size = 2;
auto state =
reinterpret_cast<state_sensor_possible_states*>(possibleStates);
if (stateSetID == PLDM_OEM_IBM_BOOT_STATE)
state->states[0].byte = 6;
else if (stateSetID == PLDM_OEM_IBM_FIRMWARE_UPDATE_STATE)
state->states[0].byte = 126;
pldm::responder::pdr_utils::PdrEntry pdrEntry{};
pdrEntry.data = entry.data();
pdrEntry.size = pdrSize;
repo.addRecord(pdrEntry);
}
void pldm::responder::oem_ibm_platform::Handler::buildOEMPDR(
pdr_utils::Repo& repo)
{
buildAllCodeUpdateEffecterPDR(platformHandler, ENTITY_INSTANCE_0,
PLDM_OEM_IBM_BOOT_STATE, repo);
buildAllCodeUpdateEffecterPDR(platformHandler, ENTITY_INSTANCE_1,
PLDM_OEM_IBM_BOOT_STATE, repo);
buildAllCodeUpdateEffecterPDR(platformHandler, ENTITY_INSTANCE_0,
PLDM_OEM_IBM_FIRMWARE_UPDATE_STATE, repo);
buildAllCodeUpdateSensorPDR(platformHandler, ENTITY_INSTANCE_0,
PLDM_OEM_IBM_BOOT_STATE, repo);
buildAllCodeUpdateSensorPDR(platformHandler, ENTITY_INSTANCE_1,
PLDM_OEM_IBM_BOOT_STATE, repo);
buildAllCodeUpdateSensorPDR(platformHandler, ENTITY_INSTANCE_0,
PLDM_OEM_IBM_FIRMWARE_UPDATE_STATE, repo);
}
void pldm::responder::oem_ibm_platform::Handler::setPlatformHandler(
pldm::responder::platform::Handler* handler)
{
platformHandler = handler;
}
int pldm::responder::oem_ibm_platform::Handler::sendEventToHost(
std::vector<uint8_t>& requestMsg)
{
uint8_t* responseMsg = nullptr;
size_t responseMsgSize{};
if (requestMsg.size())
{
std::ostringstream tempStream;
for (int byte : requestMsg)
{
tempStream << std::setfill('0') << std::setw(2) << std::hex << byte
<< " ";
}
std::cout << tempStream.str() << std::endl;
}
auto requesterRc =
pldm_send_recv(mctp_eid, mctp_fd, requestMsg.data(), requestMsg.size(),
&responseMsg, &responseMsgSize);
std::unique_ptr<uint8_t, decltype(std::free)*> responseMsgPtr{responseMsg,
std::free};
if (requesterRc != PLDM_REQUESTER_SUCCESS)
{
std::cerr << "Failed to send message/receive response. RC = "
<< requesterRc << ", errno = " << errno
<< "for sending event to host \n";
return requesterRc;
}
uint8_t completionCode{};
uint8_t status{};
auto responsePtr = reinterpret_cast<struct pldm_msg*>(responseMsgPtr.get());
auto rc = decode_platform_event_message_resp(
responsePtr, responseMsgSize - sizeof(pldm_msg_hdr), &completionCode,
&status);
if (rc != PLDM_SUCCESS || completionCode != PLDM_SUCCESS)
{
std::cerr << "Failure in decode platform event message response, rc= "
<< rc << " cc=" << static_cast<unsigned>(completionCode)
<< "\n";
return rc;
}
std::cout << "returning rc= " << rc << " from sendEventToHost \n";
return rc;
}
void pldm::responder::oem_ibm_platform::Handler::sendStateSensorEvent(
uint16_t sensorId, enum sensor_event_class_states sensorEventClass,
uint8_t sensorOffset, uint8_t eventState, uint8_t prevEventState)
{
std::vector<uint8_t> sensorEventDataVec{};
size_t sensorEventSize = PLDM_SENSOR_EVENT_DATA_MIN_LENGTH + 1;
sensorEventDataVec.resize(sensorEventSize);
auto eventData = reinterpret_cast<struct pldm_sensor_event_data*>(
sensorEventDataVec.data());
eventData->sensor_id = sensorId;
eventData->sensor_event_class_type = sensorEventClass;
auto eventClassStart = eventData->event_class;
auto eventClass =
reinterpret_cast<struct pldm_sensor_event_state_sensor_state*>(
eventClassStart);
eventClass->sensor_offset = sensorOffset;
eventClass->event_state = eventState;
eventClass->previous_event_state = prevEventState;
auto instanceId = requester.getInstanceId(mctp_eid);
std::vector<uint8_t> requestMsg(sizeof(pldm_msg_hdr) +
PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES +
sensorEventDataVec.size());
auto rc = encodeEventMsg(PLDM_SENSOR_EVENT, sensorEventDataVec, requestMsg,
instanceId);
if (rc != PLDM_SUCCESS)
{
std::cerr << "Failed to encode state sensor event, rc = " << rc
<< std::endl;
return;
}
rc = sendEventToHost(requestMsg);
if (rc != PLDM_SUCCESS)
{
std::cerr << "Failed to send event to host: "
<< "rc=" << rc << std::endl;
}
requester.markFree(mctp_eid, instanceId);
return;
}
int encodeEventMsg(uint8_t eventType, const std::vector<uint8_t>& eventDataVec,
std::vector<uint8_t>& requestMsg, uint8_t instanceId)
{
auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
auto rc = encode_platform_event_message_req(
instanceId, 1 /*formatVersion*/, pldm::responder::pdr::BmcTerminusId,
eventType, eventDataVec.data(), eventDataVec.size(), request,
eventDataVec.size() + PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES);
return rc;
}
} // namespace oem_ibm_platform
} // namespace responder
} // namespace pldm