1*4134c74bSVikram Gara // Copyright 2026 Google LLC 2*4134c74bSVikram Gara // 3*4134c74bSVikram Gara // Licensed under the Apache License, Version 2.0 (the "License"); 4*4134c74bSVikram Gara // you may not use this file except in compliance with the License. 5*4134c74bSVikram Gara // You may obtain a copy of the License at 6*4134c74bSVikram Gara // 7*4134c74bSVikram Gara // http://www.apache.org/licenses/LICENSE-2.0 8*4134c74bSVikram Gara // 9*4134c74bSVikram Gara // Unless required by applicable law or agreed to in writing, software 10*4134c74bSVikram Gara // distributed under the License is distributed on an "AS IS" BASIS, 11*4134c74bSVikram Gara // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*4134c74bSVikram Gara // See the License for the specific language governing permissions and 13*4134c74bSVikram Gara // limitations under the License. 14*4134c74bSVikram Gara 15*4134c74bSVikram Gara #include "config.h" 16*4134c74bSVikram Gara 17*4134c74bSVikram Gara #include "cpu_config.hpp" 18*4134c74bSVikram Gara 19*4134c74bSVikram Gara #include "commands.hpp" 20*4134c74bSVikram Gara #include "handler.hpp" 21*4134c74bSVikram Gara 22*4134c74bSVikram Gara #include <ipmid/api-types.hpp> 23*4134c74bSVikram Gara #include <ipmid/api.hpp> 24*4134c74bSVikram Gara #include <stdplus/print.hpp> 25*4134c74bSVikram Gara 26*4134c74bSVikram Gara #include <cstdint> 27*4134c74bSVikram Gara #include <optional> 28*4134c74bSVikram Gara #include <vector> 29*4134c74bSVikram Gara 30*4134c74bSVikram Gara namespace google 31*4134c74bSVikram Gara { 32*4134c74bSVikram Gara namespace ipmi 33*4134c74bSVikram Gara { 34*4134c74bSVikram Gara 35*4134c74bSVikram Gara Resp getCoreCount(std::span<const uint8_t>, HandlerInterface* handler) 36*4134c74bSVikram Gara { 37*4134c74bSVikram Gara // data is not used in this function but is kept for consistency with other 38*4134c74bSVikram Gara // handlers. 39*4134c74bSVikram Gara std::optional<uint16_t> coreCountOpt = 40*4134c74bSVikram Gara handler->getCoreCount(CPU_CONFIG_PATH); 41*4134c74bSVikram Gara if (!coreCountOpt.has_value()) 42*4134c74bSVikram Gara { 43*4134c74bSVikram Gara return ::ipmi::responseUnspecifiedError(); 44*4134c74bSVikram Gara } 45*4134c74bSVikram Gara 46*4134c74bSVikram Gara uint16_t coreCount = coreCountOpt.value(); 47*4134c74bSVikram Gara std::vector<uint8_t> reply; 48*4134c74bSVikram Gara reply.push_back(static_cast<uint8_t>(coreCount & 0xFF)); // LSB 49*4134c74bSVikram Gara reply.push_back(static_cast<uint8_t>((coreCount >> 8) & 0xFF)); // MSB 50*4134c74bSVikram Gara return ::ipmi::responseSuccess(SysOEMCommands::SysGetCoreCount, reply); 51*4134c74bSVikram Gara } 52*4134c74bSVikram Gara 53*4134c74bSVikram Gara } // namespace ipmi 54*4134c74bSVikram Gara } // namespace google 55