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#ifndef ASM_X86__MICROCODE_H
#define ASM_X86__MICROCODE_H
#include <xen/percpu.h>
struct cpu_signature;
struct ucode_cpu_info;
struct microcode_ops {
int (*microcode_resume_match)(int cpu, const void *mc);
int (*cpu_request_microcode)(int cpu, const void *buf, size_t size);
int (*collect_cpu_info)(int cpu, struct cpu_signature *csig);
int (*apply_microcode)(int cpu);
int (*start_update)(void);
};
struct cpu_signature {
unsigned int sig;
unsigned int pf;
unsigned int rev;
};
struct ucode_cpu_info {
struct cpu_signature cpu_sig;
union {
struct microcode_intel *mc_intel;
struct microcode_amd *mc_amd;
void *mc_valid;
} mc;
};
DECLARE_PER_CPU(struct ucode_cpu_info, ucode_cpu_info);
extern const struct microcode_ops *microcode_ops;
#endif /* ASM_X86__MICROCODE_H */
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