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#ifndef ASM_X86__MICROCODE_H
#define ASM_X86__MICROCODE_H
#include <xen/types.h>
#include <xen/percpu.h>
#include <public/xen.h>
struct multiboot_info;
struct cpu_signature {
/* CPU signature (CPUID.1.EAX). */
unsigned int sig;
/* Platform Flags. Only applicable to Intel. */
unsigned int pf;
/* Microcode Revision. */
unsigned int rev;
};
DECLARE_PER_CPU(struct cpu_signature, cpu_sig);
void microcode_set_module(unsigned int idx);
int microcode_update(XEN_GUEST_HANDLE(const_void), unsigned long len);
int early_microcode_init(unsigned long *module_map,
const struct multiboot_info *mbi);
int microcode_init_cache(unsigned long *module_map,
const struct multiboot_info *mbi);
int microcode_update_one(void);
#endif /* ASM_X86__MICROCODE_H */
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