| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef BOOT_CPUFLAGS_H |
| #define BOOT_CPUFLAGS_H |
| |
| #include <asm/cpufeatures.h> |
| #include <asm/processor-flags.h> |
| |
| struct cpu_features { |
| int level; /* Family, or 64 for x86-64 */ |
| int family; /* Family, always */ |
| int model; |
| u32 flags[NCAPINTS]; |
| }; |
| |
| extern struct cpu_features cpu; |
| extern u32 cpu_vendor[3]; |
| |
| #ifdef CONFIG_X86_32 |
| bool has_eflag(unsigned long mask); |
| #else |
| static inline bool has_eflag(unsigned long mask) { return true; } |
| #endif |
| void get_cpuflags(void); |
| void cpuid_count(u32 id, u32 count, u32 *a, u32 *b, u32 *c, u32 *d); |
| bool has_cpuflag(int flag); |
| |
| #endif |
