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> 15b5ca1015SGeorge Liu 16b5ca1015SGeorge Liu #include <algorithm> 17b5ca1015SGeorge Liu #include <memory> 1894df8c90SGunnar Mills #include <string> 19a8857c50SChris Cain 206b492fbfSDeepak Kodihalli namespace open_power 216b492fbfSDeepak Kodihalli { 226b492fbfSDeepak Kodihalli namespace occ 236b492fbfSDeepak Kodihalli { 246b492fbfSDeepak Kodihalli 2536f9cdedSChris Cain using namespace phosphor::logging; 2636f9cdedSChris Cain using namespace sdbusplus::org::open_power::OCC::Device::Error; 2736f9cdedSChris Cain 2836f9cdedSChris Cain PassThrough::PassThrough( 2936f9cdedSChris Cain const char* path 3036f9cdedSChris Cain #ifdef POWER10 3136f9cdedSChris Cain , 3236f9cdedSChris Cain std::unique_ptr<open_power::occ::powermode::PowerMode>& powerModeRef 3336f9cdedSChris Cain #endif 3436f9cdedSChris Cain ) : 3536f9cdedSChris Cain Iface(utils::getBus(), path), 3636f9cdedSChris Cain path(path), 3736f9cdedSChris Cain #ifdef POWER10 3836f9cdedSChris Cain pmode(powerModeRef), 3936f9cdedSChris Cain #endif 403e5422edSVishwanatha Subbanna devicePath(OCC_DEV_PATH + std::to_string((this->path.back() - '0') + 1)), 41a8857c50SChris Cain occInstance(this->path.back() - '0'), 423e5422edSVishwanatha Subbanna activeStatusSignal( 43f3b7514eSGeorge Liu utils::getBus(), 44f3b7514eSGeorge Liu sdbusRule::propertiesChanged(path, "org.open_power.OCC.Status"), 4594df8c90SGunnar Mills std::bind(std::mem_fn(&PassThrough::activeStatusEvent), this, 46a8857c50SChris Cain std::placeholders::_1)), 47f3b7514eSGeorge Liu occCmd(occInstance, path) 486b492fbfSDeepak Kodihalli { 4938b08d79SVishwanatha Subbanna // Nothing to do. 5038b08d79SVishwanatha Subbanna } 5138b08d79SVishwanatha Subbanna 526b492fbfSDeepak Kodihalli std::vector<int32_t> PassThrough::send(std::vector<int32_t> command) 536b492fbfSDeepak Kodihalli { 5467d50ad6SVishwanatha Subbanna std::vector<int32_t> response{}; 5567d50ad6SVishwanatha Subbanna 567d700e26SVishwanatha Subbanna // OCC only understands [bytes] so need array of bytes. Doing this 577d700e26SVishwanatha Subbanna // because rest-server currently treats all int* as 32 bit integer. 58a8857c50SChris Cain std::vector<uint8_t> cmdInBytes, rsp; 597d700e26SVishwanatha Subbanna cmdInBytes.resize(command.size()); 607d700e26SVishwanatha Subbanna 617d700e26SVishwanatha Subbanna // Populate uint8_t version of vector. 627d700e26SVishwanatha Subbanna std::transform(command.begin(), command.end(), cmdInBytes.begin(), 637d700e26SVishwanatha Subbanna [](decltype(cmdInBytes)::value_type x) { return x; }); 647d700e26SVishwanatha Subbanna 65a8857c50SChris Cain rsp = send(cmdInBytes); 66a8857c50SChris Cain 67a8857c50SChris Cain response.resize(rsp.size()); 68a8857c50SChris Cain std::transform(rsp.begin(), rsp.end(), response.begin(), 69a8857c50SChris Cain [](decltype(response)::value_type x) { return x; }); 70a8857c50SChris Cain 71a8857c50SChris Cain return response; 726b492fbfSDeepak Kodihalli } 736b492fbfSDeepak Kodihalli 74a8857c50SChris Cain std::vector<uint8_t> PassThrough::send(std::vector<uint8_t> command) 7567d50ad6SVishwanatha Subbanna { 76a8857c50SChris Cain std::vector<uint8_t> response{}; 77a8857c50SChris Cain 78d4c19a07SChris Cain if (!occActive) 79d4c19a07SChris Cain { 80d4c19a07SChris Cain log<level::ERR>( 81d4c19a07SChris Cain fmt::format( 82d4c19a07SChris Cain "PassThrough::send() - OCC{} not active, command not sent", 83d4c19a07SChris Cain occInstance) 84d4c19a07SChris Cain .c_str()); 85d4c19a07SChris Cain return response; 86d4c19a07SChris Cain } 87d4c19a07SChris Cain 8840501a23SChris Cain log<level::INFO>( 89a8857c50SChris Cain fmt::format("PassThrough::send() Sending 0x{:02X} command to OCC{}", 90a8857c50SChris Cain command.front(), occInstance) 91a8857c50SChris Cain .c_str()); 92a8857c50SChris Cain CmdStatus status = occCmd.send(command, response); 93a8857c50SChris Cain if (status == CmdStatus::SUCCESS) 9467d50ad6SVishwanatha Subbanna { 95a8857c50SChris Cain if (response.size() >= 5) 9667d50ad6SVishwanatha Subbanna { 97b5ca1015SGeorge Liu log<level::DEBUG>( 98b5ca1015SGeorge Liu fmt::format("PassThrough::send() response had {} bytes", 99a8857c50SChris Cain response.size()) 100a8857c50SChris Cain .c_str()); 10167d50ad6SVishwanatha Subbanna } 10267d50ad6SVishwanatha Subbanna else 10367d50ad6SVishwanatha Subbanna { 104a8857c50SChris Cain log<level::ERR>("PassThrough::send() Invalid OCC response"); 105a8857c50SChris Cain dump_hex(response); 10667d50ad6SVishwanatha Subbanna } 10767d50ad6SVishwanatha Subbanna } 108a8857c50SChris Cain else 109a8857c50SChris Cain { 110c567dc8dSChris Cain log<level::ERR>( 111c567dc8dSChris Cain fmt::format( 112c567dc8dSChris Cain "PassThrough::send(): OCC command failed with status {}", 113c567dc8dSChris Cain uint32_t(status)) 114c567dc8dSChris Cain .c_str()); 115a8857c50SChris Cain } 1164f4712d8SEddie James 11767d50ad6SVishwanatha Subbanna return response; 11867d50ad6SVishwanatha Subbanna } 11967d50ad6SVishwanatha Subbanna 12036f9cdedSChris Cain bool PassThrough::setMode(const uint8_t mode, const uint16_t modeData) 12136f9cdedSChris Cain { 12236f9cdedSChris Cain #ifdef POWER10 12336f9cdedSChris Cain SysPwrMode newMode = SysPwrMode(mode); 12436f9cdedSChris Cain 12536f9cdedSChris Cain if ((!VALID_POWER_MODE_SETTING(newMode)) && 12636f9cdedSChris Cain (!VALID_OEM_POWER_MODE_SETTING(newMode))) 12736f9cdedSChris Cain { 12836f9cdedSChris Cain log<level::ERR>( 12936f9cdedSChris Cain fmt::format( 13036f9cdedSChris Cain "PassThrough::setMode() Unsupported mode {} requested (0x{:04X})", 13136f9cdedSChris Cain newMode, modeData) 13236f9cdedSChris Cain .c_str()); 13336f9cdedSChris Cain return false; 13436f9cdedSChris Cain } 13536f9cdedSChris Cain 13636f9cdedSChris Cain if (((newMode == SysPwrMode::FFO) || (newMode == SysPwrMode::SFP)) && 13736f9cdedSChris Cain (modeData == 0)) 13836f9cdedSChris Cain { 13936f9cdedSChris Cain log<level::ERR>( 14036f9cdedSChris Cain fmt::format( 14136f9cdedSChris Cain "PassThrough::setMode() Mode {} requires non-zero frequency point.", 14236f9cdedSChris Cain newMode) 14336f9cdedSChris Cain .c_str()); 14436f9cdedSChris Cain return false; 14536f9cdedSChris Cain } 14636f9cdedSChris Cain 1476fa848a9SChris Cain if (!pmode) 1486fa848a9SChris Cain { 1496fa848a9SChris Cain log<level::ERR>("PassThrough::setMode: PowerMode is not defined!"); 1506fa848a9SChris Cain return false; 1516fa848a9SChris Cain } 1526fa848a9SChris Cain 15336f9cdedSChris Cain log<level::INFO>( 15436f9cdedSChris Cain fmt::format("PassThrough::setMode() Setting Power Mode {} (data: {})", 15536f9cdedSChris Cain newMode, modeData) 15636f9cdedSChris Cain .c_str()); 15736f9cdedSChris Cain return pmode->setMode(newMode, modeData); 15836f9cdedSChris Cain #else 15936f9cdedSChris Cain log<level::DEBUG>( 16036f9cdedSChris Cain fmt::format( 16136f9cdedSChris Cain "PassThrough::setMode() No support to setting Power Mode {} (data: {})", 16236f9cdedSChris Cain mode, modeData) 16336f9cdedSChris Cain .c_str()); 16436f9cdedSChris Cain return false; 16536f9cdedSChris Cain #endif 16636f9cdedSChris Cain } 16736f9cdedSChris Cain 1683e5422edSVishwanatha Subbanna // Called at OCC Status change signal 169*af40808fSPatrick Williams void PassThrough::activeStatusEvent(sdbusplus::message_t& msg) 1703e5422edSVishwanatha Subbanna { 1713e5422edSVishwanatha Subbanna std::string statusInterface; 172e0962703SPatrick Williams std::map<std::string, std::variant<bool>> msgData; 1733e5422edSVishwanatha Subbanna msg.read(statusInterface, msgData); 1743e5422edSVishwanatha Subbanna 1753e5422edSVishwanatha Subbanna auto propertyMap = msgData.find("OccActive"); 1763e5422edSVishwanatha Subbanna if (propertyMap != msgData.end()) 1773e5422edSVishwanatha Subbanna { 1783e5422edSVishwanatha Subbanna // Extract the OccActive property 179305ff8b1SPatrick Williams if (std::get<bool>(propertyMap->second)) 1803e5422edSVishwanatha Subbanna { 1814f4712d8SEddie James occActive = true; 1823e5422edSVishwanatha Subbanna } 1833e5422edSVishwanatha Subbanna else 1843e5422edSVishwanatha Subbanna { 1854f4712d8SEddie James occActive = false; 1863e5422edSVishwanatha Subbanna } 1873e5422edSVishwanatha Subbanna } 1883e5422edSVishwanatha Subbanna return; 1893e5422edSVishwanatha Subbanna } 1903e5422edSVishwanatha Subbanna 1916b492fbfSDeepak Kodihalli } // namespace occ 1926b492fbfSDeepak Kodihalli } // namespace open_power 193