/* XMRig * Copyright (c) 2018-2025 SChernykh * Copyright (c) 2016-2025 XMRig * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include "backend/cpu/platform/BasicCpuInfo.h" #include "base/tools/String.h" #include #if __ARM_FEATURE_CRYPTO # include # if !defined(XMRIG_OS_FREEBSD) # include # else # include # include # ifndef ID_AA64ISAR0_AES_VAL # define ID_AA64ISAR0_AES_VAL ID_AA64ISAR0_AES # endif # endif #endif namespace xmrig { extern String cpu_name_arm(); } // namespace xmrig void xmrig::BasicCpuInfo::init_arm() { # if __ARM_FEATURE_CRYPTO # if defined(XMRIG_OS_FREEBSD) uint64_t isar0 = READ_SPECIALREG(id_aa64isar0_el1); m_flags.set(FLAG_AES, ID_AA64ISAR0_AES_VAL(isar0) >= ID_AA64ISAR0_AES_BASE); # else m_flags.set(FLAG_AES, getauxval(AT_HWCAP) & HWCAP_AES); # endif # endif # if defined(XMRIG_OS_UNIX) auto name = cpu_name_arm(); if (!name.isNull()) { strncpy(m_brand, name, sizeof(m_brand) - 1); } m_flags.set(FLAG_PDPE1GB, std::ifstream("/sys/kernel/mm/hugepages/hugepages-1048576kB/nr_hugepages").good()); # endif }