mirror of
https://github.com/memtest86plus/memtest86plus.git
synced 2024-11-27 10:00:17 -06:00
54 lines
956 B
C
54 lines
956 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
#ifndef CPUINFO_H
|
|
#define CPUINFO_H
|
|
/*
|
|
* Provides information about the CPU type, clock speed and cache sizes.
|
|
*
|
|
* Copyright (C) 2020 Martin Whitaker.
|
|
*/
|
|
|
|
#include <stdbool.h>
|
|
#include <stdint.h>
|
|
|
|
/*
|
|
* A string identifying the CPU make and model.
|
|
*/
|
|
extern const char *cpu_model;
|
|
|
|
/*
|
|
* A number identifying the integrated memory controller type.
|
|
*/
|
|
extern uint32_t imc_type;
|
|
|
|
/*
|
|
* The size of the L1 cache in KB.
|
|
*/
|
|
extern int l1_cache;
|
|
|
|
/*
|
|
* The size of the L2 cache in KB.
|
|
*/
|
|
extern int l2_cache;
|
|
|
|
/*
|
|
* The size of the L3 cache in KB.
|
|
*/
|
|
extern int l3_cache;
|
|
|
|
/*
|
|
* A flag indicating that we can't read the core temperature on this CPU.
|
|
*/
|
|
extern bool no_temperature;
|
|
|
|
/*
|
|
* The TSC clock speed in kHz. Assumed to be the nominal CPU clock speed.
|
|
*/
|
|
extern uint32_t clks_per_msec;
|
|
|
|
/*
|
|
* Determines the CPU info and stores it in the exported variables.
|
|
*/
|
|
void cpuinfo_init(void);
|
|
|
|
#endif // CPUINFO_H
|