1 /* POWER feature check 2 * Copyright (C) 2020 Matheus Castanho <msc@linux.ibm.com>, IBM 3 * For conditions of distribution and use, see copyright notice in zlib.h 4 */ 5 6 #include <sys/auxv.h> 7 #include "../../zutil.h" 8 9 Z_INTERNAL int power_cpu_has_arch_2_07; 10 power_check_features(void)11void Z_INTERNAL power_check_features(void) { 12 unsigned long hwcap2; 13 hwcap2 = getauxval(AT_HWCAP2); 14 15 #ifdef POWER8 16 if (hwcap2 & PPC_FEATURE2_ARCH_2_07) 17 power_cpu_has_arch_2_07 = 1; 18 #endif 19 } 20