1 /* 2 * SPDX-License-Identifier: GPL-2.0-or-later 3 * Host specific cpu indentification for ppc. 4 */ 5 6 #ifndef HOST_CPUINFO_H 7 #define HOST_CPUINFO_H 8 9 /* Digested version of <cpuid.h> */ 10 11 #define CPUINFO_ALWAYS (1u << 0) /* so cpuinfo is nonzero */ 12 #define CPUINFO_V2_06 (1u << 1) 13 #define CPUINFO_V2_07 (1u << 2) 14 #define CPUINFO_V3_0 (1u << 3) 15 #define CPUINFO_V3_1 (1u << 4) 16 #define CPUINFO_ISEL (1u << 5) 17 #define CPUINFO_ALTIVEC (1u << 6) 18 #define CPUINFO_VSX (1u << 7) 19 #define CPUINFO_CRYPTO (1u << 8) 20 21 /* Initialized with a constructor. */ 22 extern unsigned cpuinfo; 23 24 /* 25 * We cannot rely on constructor ordering, so other constructors must 26 * use the function interface rather than the variable above. 27 */ 28 unsigned cpuinfo_init(void); 29 30 #endif /* HOST_CPUINFO_H */ 31