65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
/* XMRig
|
|
* Copyright (c) 2018-2025 SChernykh <https://github.com/SChernykh>
|
|
* Copyright (c) 2016-2025 XMRig <support@xmrig.com>
|
|
*
|
|
* 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "backend/cpu/platform/BasicCpuInfo.h"
|
|
#include "base/tools/String.h"
|
|
|
|
|
|
#if __ARM_FEATURE_CRYPTO
|
|
# include <sys/auxv.h>
|
|
# if !defined(XMRIG_OS_FREEBSD)
|
|
# include <asm/hwcap.h>
|
|
# else
|
|
# include <stdint.h>
|
|
# include <machine/armreg.h>
|
|
# 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
|
|
}
|