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 <org/open_power/OCC/Device/error.hpp> 1394df8c90SGunnar Mills #include <phosphor-logging/elog.hpp> 1494df8c90SGunnar Mills #include <phosphor-logging/log.hpp> 15*b5ca1015SGeorge Liu 16*b5ca1015SGeorge Liu #include <algorithm> 17*b5ca1015SGeorge Liu #include <memory> 1894df8c90SGunnar Mills #include <string> 19a8857c50SChris Cain 206b492fbfSDeepak Kodihalli namespace open_power 216b492fbfSDeepak Kodihalli { 226b492fbfSDeepak Kodihalli namespace occ 236b492fbfSDeepak Kodihalli { 246b492fbfSDeepak Kodihalli 25f3b7514eSGeorge Liu PassThrough::PassThrough(const char* path) : 26f3b7514eSGeorge Liu Iface(utils::getBus(), path), path(path), 273e5422edSVishwanatha Subbanna devicePath(OCC_DEV_PATH + std::to_string((this->path.back() - '0') + 1)), 28a8857c50SChris Cain occInstance(this->path.back() - '0'), 293e5422edSVishwanatha Subbanna activeStatusSignal( 30f3b7514eSGeorge Liu utils::getBus(), 31f3b7514eSGeorge Liu sdbusRule::propertiesChanged(path, "org.open_power.OCC.Status"), 3294df8c90SGunnar Mills std::bind(std::mem_fn(&PassThrough::activeStatusEvent), this, 33a8857c50SChris Cain std::placeholders::_1)), 34f3b7514eSGeorge Liu occCmd(occInstance, path) 356b492fbfSDeepak Kodihalli { 3638b08d79SVishwanatha Subbanna // Nothing to do. 3738b08d79SVishwanatha Subbanna } 3838b08d79SVishwanatha Subbanna 396b492fbfSDeepak Kodihalli std::vector<int32_t> PassThrough::send(std::vector<int32_t> command) 406b492fbfSDeepak Kodihalli { 4167d50ad6SVishwanatha Subbanna std::vector<int32_t> response{}; 4267d50ad6SVishwanatha Subbanna 437d700e26SVishwanatha Subbanna // OCC only understands [bytes] so need array of bytes. Doing this 447d700e26SVishwanatha Subbanna // because rest-server currently treats all int* as 32 bit integer. 45a8857c50SChris Cain std::vector<uint8_t> cmdInBytes, rsp; 467d700e26SVishwanatha Subbanna cmdInBytes.resize(command.size()); 477d700e26SVishwanatha Subbanna 487d700e26SVishwanatha Subbanna // Populate uint8_t version of vector. 497d700e26SVishwanatha Subbanna std::transform(command.begin(), command.end(), cmdInBytes.begin(), 507d700e26SVishwanatha Subbanna [](decltype(cmdInBytes)::value_type x) { return x; }); 517d700e26SVishwanatha Subbanna 52a8857c50SChris Cain rsp = send(cmdInBytes); 53a8857c50SChris Cain 54a8857c50SChris Cain response.resize(rsp.size()); 55a8857c50SChris Cain std::transform(rsp.begin(), rsp.end(), response.begin(), 56a8857c50SChris Cain [](decltype(response)::value_type x) { return x; }); 57a8857c50SChris Cain 58a8857c50SChris Cain return response; 596b492fbfSDeepak Kodihalli } 606b492fbfSDeepak Kodihalli 61a8857c50SChris Cain std::vector<uint8_t> PassThrough::send(std::vector<uint8_t> command) 6267d50ad6SVishwanatha Subbanna { 63a8857c50SChris Cain using namespace phosphor::logging; 64a8857c50SChris Cain using namespace sdbusplus::org::open_power::OCC::Device::Error; 65a8857c50SChris Cain 66a8857c50SChris Cain std::vector<uint8_t> response{}; 67a8857c50SChris Cain 68a8857c50SChris Cain log<level::DEBUG>( 69a8857c50SChris Cain fmt::format("PassThrough::send() Sending 0x{:02X} command to OCC{}", 70a8857c50SChris Cain command.front(), occInstance) 71a8857c50SChris Cain .c_str()); 72a8857c50SChris Cain CmdStatus status = occCmd.send(command, response); 73a8857c50SChris Cain if (status == CmdStatus::SUCCESS) 7467d50ad6SVishwanatha Subbanna { 75a8857c50SChris Cain if (response.size() >= 5) 7667d50ad6SVishwanatha Subbanna { 77*b5ca1015SGeorge Liu log<level::DEBUG>( 78*b5ca1015SGeorge Liu fmt::format("PassThrough::send() response had {} bytes", 79a8857c50SChris Cain response.size()) 80a8857c50SChris Cain .c_str()); 8167d50ad6SVishwanatha Subbanna } 8267d50ad6SVishwanatha Subbanna else 8367d50ad6SVishwanatha Subbanna { 84a8857c50SChris Cain log<level::ERR>("PassThrough::send() Invalid OCC response"); 85a8857c50SChris Cain dump_hex(response); 8667d50ad6SVishwanatha Subbanna } 8767d50ad6SVishwanatha Subbanna } 88a8857c50SChris Cain else 89a8857c50SChris Cain { 90a8857c50SChris Cain if (status == CmdStatus::OPEN_FAILURE) 91a8857c50SChris Cain { 92a8857c50SChris Cain log<level::WARNING>("PassThrough::send() - OCC not active yet"); 93a8857c50SChris Cain } 94a8857c50SChris Cain else 95a8857c50SChris Cain { 96a8857c50SChris Cain log<level::ERR>("PassThrough::send() - OCC command failed!"); 97a8857c50SChris Cain } 98a8857c50SChris Cain } 994f4712d8SEddie James 10067d50ad6SVishwanatha Subbanna return response; 10167d50ad6SVishwanatha Subbanna } 10267d50ad6SVishwanatha Subbanna 1033e5422edSVishwanatha Subbanna // Called at OCC Status change signal 1043e5422edSVishwanatha Subbanna void PassThrough::activeStatusEvent(sdbusplus::message::message& msg) 1053e5422edSVishwanatha Subbanna { 1063e5422edSVishwanatha Subbanna std::string statusInterface; 107e0962703SPatrick Williams std::map<std::string, std::variant<bool>> msgData; 1083e5422edSVishwanatha Subbanna msg.read(statusInterface, msgData); 1093e5422edSVishwanatha Subbanna 1103e5422edSVishwanatha Subbanna auto propertyMap = msgData.find("OccActive"); 1113e5422edSVishwanatha Subbanna if (propertyMap != msgData.end()) 1123e5422edSVishwanatha Subbanna { 1133e5422edSVishwanatha Subbanna // Extract the OccActive property 114305ff8b1SPatrick Williams if (std::get<bool>(propertyMap->second)) 1153e5422edSVishwanatha Subbanna { 1164f4712d8SEddie James occActive = true; 1173e5422edSVishwanatha Subbanna } 1183e5422edSVishwanatha Subbanna else 1193e5422edSVishwanatha Subbanna { 1204f4712d8SEddie James occActive = false; 1213e5422edSVishwanatha Subbanna } 1223e5422edSVishwanatha Subbanna } 1233e5422edSVishwanatha Subbanna return; 1243e5422edSVishwanatha Subbanna } 1253e5422edSVishwanatha Subbanna 1266b492fbfSDeepak Kodihalli } // namespace occ 1276b492fbfSDeepak Kodihalli } // namespace open_power 128