/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2013 Google, Inc.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc.
 */

#ifndef _BAYTRAIL_MSR_H_
#define _BAYTRAIL_MSR_H_

#define MSR_IA32_PLATFORM_ID		0x17
#define MSR_BSEL_CR_OVERCLOCK_CONTROL	0xcd
#define MSR_PLATFORM_INFO		0xce
#define MSR_PMG_CST_CONFIG_CONTROL	0xe2
#define MSR_POWER_MISC			0x120
#define MSR_IA32_PERF_CTL		0x199
#define MSR_IA32_MISC_ENABLES		0x1a0
#define MSR_POWER_CTL			0x1fc
#define MSR_PKG_POWER_SKU_UNIT		0x606
#define MSR_PKG_POWER_LIMIT		0x610
#define MSR_IACORE_RATIOS		0x66a
#define MSR_IACORE_TURBO_RATIOS		0x66c
#define MSR_IACORE_VIDS			0x66b
#define MSR_IACORE_TURBO_VIDS		0x66d

/* Read BCLK from MSR */
unsigned bus_freq_khz(void);

#endif /* _BAYTRAIL_MSR_H_ */