| /* |
| * 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. |
| */ |
| |
| #ifndef _BAYTRAIL_MSR_H_ |
| #define _BAYTRAIL_MSR_H_ |
| |
| #define MSR_BSEL_CR_OVERCLOCK_CONTROL 0xcd |
| #define MSR_PLATFORM_INFO 0xce |
| #define MSR_PKG_CST_CONFIG_CONTROL 0xe2 |
| #define MSR_POWER_MISC 0x120 |
| #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_ */ |
