blob: 7d05e47c1de2fefc2a985a42b135fb31439bf99d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _INTEL_COMMON_UTIL_H_
#define _INTEL_COMMON_UTIL_H_
#include <arch/cpu.h>
#include <cpu/x86/msr.h>
#include <stdint.h>
asmlinkage void soc_display_mtrrs(void);
uint32_t soc_get_variable_mtrr_count(uint64_t *msr);
#if IS_ENABLED(CONFIG_SOC_SETS_MTRRS)
msr_t soc_mtrr_read(unsigned long index);
void soc_mtrr_write(unsigned long index, msr_t msr);
#else
#define soc_mtrr_read rdmsr
#define soc_mtrr_write wrmsr
#endif /* CONFIG_SOC_SETS_MTRRS */
#endif /* _INTEL_COMMON_UTIL_H_ */
|
