1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Module interface for CPU features 4 * 5 * Copyright IBM Corp. 2015, 2022 6 * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> 7 */ 8 9 #ifndef __ASM_S390_CPUFEATURE_H 10 #define __ASM_S390_CPUFEATURE_H 11 12 #include <asm/facility.h> 13 14 enum { 15 S390_CPU_FEATURE_MSA, 16 S390_CPU_FEATURE_VXRS, 17 S390_CPU_FEATURE_UV, 18 S390_CPU_FEATURE_D288, 19 MAX_CPU_FEATURES 20 }; 21 22 #define cpu_feature(feature) (feature) 23 24 int cpu_have_feature(unsigned int nr); 25 26 #define cpu_has_bear() test_facility(193) 27 #define cpu_has_edat1() test_facility(8) 28 #define cpu_has_edat2() test_facility(78) 29 #define cpu_has_gs() test_facility(133) 30 #define cpu_has_idte() test_facility(3) 31 #define cpu_has_nx() test_facility(130) 32 #define cpu_has_rdp() test_facility(194) 33 #define cpu_has_seq_insn() test_facility(85) 34 #define cpu_has_tlb_lc() test_facility(51) 35 #define cpu_has_topology() test_facility(11) 36 #define cpu_has_vx() test_facility(129) 37 38 #endif /* __ASM_S390_CPUFEATURE_H */ 39