cpufeature.h

 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
14enum {
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
24int 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_nx()		test_facility(130)
31#define cpu_has_rdp()		test_facility(194)
32#define cpu_has_seq_insn()	test_facility(85)
33#define cpu_has_tlb_lc()	test_facility(51)
34#define cpu_has_topology()	test_facility(11)
35#define cpu_has_vx()		test_facility(129)
36
37#endif /* __ASM_S390_CPUFEATURE_H */