13e5422edSVishwanatha Subbanna #include "config.h" 294df8c90SGunnar Mills 394df8c90SGunnar Mills #include "occ_pass_through.hpp" 494df8c90SGunnar Mills 594df8c90SGunnar Mills #include "elog-errors.hpp" 694df8c90SGunnar Mills 794df8c90SGunnar Mills #include <errno.h> 894df8c90SGunnar Mills #include <fcntl.h> 9a8857c50SChris Cain #include <fmt/core.h> 1094df8c90SGunnar Mills #include <unistd.h> 1194df8c90SGunnar Mills 1294df8c90SGunnar Mills #include <algorithm> 1394df8c90SGunnar Mills #include <memory> 1494df8c90SGunnar Mills #include <org/open_power/OCC/Device/error.hpp> 1594df8c90SGunnar Mills #include <phosphor-logging/elog.hpp> 1694df8c90SGunnar Mills #include <phosphor-logging/log.hpp> 1794df8c90SGunnar Mills #include <string> 18a8857c50SChris Cain 196b492fbfSDeepak Kodihalli namespace open_power 206b492fbfSDeepak Kodihalli { 216b492fbfSDeepak Kodihalli namespace occ 226b492fbfSDeepak Kodihalli { 236b492fbfSDeepak Kodihalli 24*f3b7514eSGeorge Liu PassThrough::PassThrough(const char* path) : 25*f3b7514eSGeorge Liu Iface(utils::getBus(), path), path(path), 263e5422edSVishwanatha Subbanna devicePath(OCC_DEV_PATH + std::to_string((this->path.back() - '0') + 1)), 27a8857c50SChris Cain occInstance(this->path.back() - '0'), 283e5422edSVishwanatha Subbanna activeStatusSignal( 29*f3b7514eSGeorge Liu utils::getBus(), 30*f3b7514eSGeorge Liu sdbusRule::propertiesChanged(path, "org.open_power.OCC.Status"), 3194df8c90SGunnar Mills std::bind(std::mem_fn(&PassThrough::activeStatusEvent), this, 32a8857c50SChris Cain std::placeholders::_1)), 33*f3b7514eSGeorge Liu occCmd(occInstance, path) 346b492fbfSDeepak Kodihalli { 3538b08d79SVishwanatha Subbanna // Nothing to do. 3638b08d79SVishwanatha Subbanna } 3738b08d79SVishwanatha Subbanna 386b492fbfSDeepak Kodihalli std::vector<int32_t> PassThrough::send(std::vector<int32_t> command) 396b492fbfSDeepak Kodihalli { 4067d50ad6SVishwanatha Subbanna std::vector<int32_t> response{}; 4167d50ad6SVishwanatha Subbanna 427d700e26SVishwanatha Subbanna // OCC only understands [bytes] so need array of bytes. Doing this 437d700e26SVishwanatha Subbanna // because rest-server currently treats all int* as 32 bit integer. 44a8857c50SChris Cain std::vector<uint8_t> cmdInBytes, rsp; 457d700e26SVishwanatha Subbanna cmdInBytes.resize(command.size()); 467d700e26SVishwanatha Subbanna 477d700e26SVishwanatha Subbanna // Populate uint8_t version of vector. 487d700e26SVishwanatha Subbanna std::transform(command.begin(), command.end(), cmdInBytes.begin(), 497d700e26SVishwanatha Subbanna [](decltype(cmdInBytes)::value_type x) { return x; }); 507d700e26SVishwanatha Subbanna 51a8857c50SChris Cain rsp = send(cmdInBytes); 52a8857c50SChris Cain 53a8857c50SChris Cain response.resize(rsp.size()); 54a8857c50SChris Cain std::transform(rsp.begin(), rsp.end(), response.begin(), 55a8857c50SChris Cain [](decltype(response)::value_type x) { return x; }); 56a8857c50SChris Cain 57a8857c50SChris Cain return response; 586b492fbfSDeepak Kodihalli } 596b492fbfSDeepak Kodihalli 60a8857c50SChris Cain std::vector<uint8_t> PassThrough::send(std::vector<uint8_t> command) 6167d50ad6SVishwanatha Subbanna { 62a8857c50SChris Cain using namespace phosphor::logging; 63a8857c50SChris Cain using namespace sdbusplus::org::open_power::OCC::Device::Error; 64a8857c50SChris Cain 65a8857c50SChris Cain std::vector<uint8_t> response{}; 66a8857c50SChris Cain 67a8857c50SChris Cain log<level::DEBUG>( 68a8857c50SChris Cain fmt::format("PassThrough::send() Sending 0x{:02X} command to OCC{}", 69a8857c50SChris Cain command.front(), occInstance) 70a8857c50SChris Cain .c_str()); 71a8857c50SChris Cain CmdStatus status = occCmd.send(command, response); 72a8857c50SChris Cain if (status == CmdStatus::SUCCESS) 7367d50ad6SVishwanatha Subbanna { 74a8857c50SChris Cain if (response.size() >= 5) 7567d50ad6SVishwanatha Subbanna { 76a8857c50SChris Cain log<level::DEBUG>(fmt::format("PassThrough::send() " 77a8857c50SChris Cain "response had {} bytes", 78a8857c50SChris Cain response.size()) 79a8857c50SChris Cain .c_str()); 8067d50ad6SVishwanatha Subbanna } 8167d50ad6SVishwanatha Subbanna else 8267d50ad6SVishwanatha Subbanna { 83a8857c50SChris Cain log<level::ERR>("PassThrough::send() Invalid OCC response"); 84a8857c50SChris Cain dump_hex(response); 8567d50ad6SVishwanatha Subbanna } 8667d50ad6SVishwanatha Subbanna } 87a8857c50SChris Cain else 88a8857c50SChris Cain { 89a8857c50SChris Cain if (status == CmdStatus::OPEN_FAILURE) 90a8857c50SChris Cain { 91a8857c50SChris Cain log<level::WARNING>("PassThrough::send() - OCC not active yet"); 92a8857c50SChris Cain } 93a8857c50SChris Cain else 94a8857c50SChris Cain { 95a8857c50SChris Cain log<level::ERR>("PassThrough::send() - OCC command failed!"); 96a8857c50SChris Cain } 97a8857c50SChris Cain } 984f4712d8SEddie James 9967d50ad6SVishwanatha Subbanna return response; 10067d50ad6SVishwanatha Subbanna } 10167d50ad6SVishwanatha Subbanna 1023e5422edSVishwanatha Subbanna // Called at OCC Status change signal 1033e5422edSVishwanatha Subbanna void PassThrough::activeStatusEvent(sdbusplus::message::message& msg) 1043e5422edSVishwanatha Subbanna { 1053e5422edSVishwanatha Subbanna std::string statusInterface; 106e0962703SPatrick Williams std::map<std::string, std::variant<bool>> msgData; 1073e5422edSVishwanatha Subbanna msg.read(statusInterface, msgData); 1083e5422edSVishwanatha Subbanna 1093e5422edSVishwanatha Subbanna auto propertyMap = msgData.find("OccActive"); 1103e5422edSVishwanatha Subbanna if (propertyMap != msgData.end()) 1113e5422edSVishwanatha Subbanna { 1123e5422edSVishwanatha Subbanna // Extract the OccActive property 113305ff8b1SPatrick Williams if (std::get<bool>(propertyMap->second)) 1143e5422edSVishwanatha Subbanna { 1154f4712d8SEddie James occActive = true; 1163e5422edSVishwanatha Subbanna } 1173e5422edSVishwanatha Subbanna else 1183e5422edSVishwanatha Subbanna { 1194f4712d8SEddie James occActive = false; 1203e5422edSVishwanatha Subbanna } 1213e5422edSVishwanatha Subbanna } 1223e5422edSVishwanatha Subbanna return; 1233e5422edSVishwanatha Subbanna } 1243e5422edSVishwanatha Subbanna 1256b492fbfSDeepak Kodihalli } // namespace occ 1266b492fbfSDeepak Kodihalli } // namespace open_power 127