| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2012 Sage Electronic Engineering, LLC |
| * |
| * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef _SB800_FAN_H_ |
| #define _SB800_FAN_H_ |
| |
| #ifndef __PRE_RAM__ |
| void init_sb800_IMC_fans(device_t dev); |
| void init_sb800_MANUAL_fans(device_t dev); |
| #endif |
| |
| /* Fan Register Definitions */ |
| #define FAN_0_OFFSET 0x00 |
| #define FAN_1_OFFSET 0x10 |
| #define FAN_2_OFFSET 0x20 |
| #define FAN_3_OFFSET 0x30 |
| #define FAN_4_OFFSET 0x40 |
| |
| #define FAN_INPUT_CONTROL_REG 0x00 |
| #define FAN_CONTROL_REG 0x01 |
| #define FAN_FREQUENCY_REG 0x02 |
| #define FAN_LOW_DUTY_REG 0x03 |
| #define FAN_MED_DUTY_REG 0x04 |
| #define FAN_MULTIPLIER_REG 0x05 |
| #define FAN_LOW_TEMP_LO_REG 0x06 |
| #define FAN_LOW_TEMP_HI_REG 0x07 |
| #define FAN_MED_TEMP_LO_REG 0x08 |
| #define FAN_MED_TEMP_HI_REG 0x09 |
| #define FAN_HIGH_TEMP_LO_REG 0x0A |
| #define FAN_HIGH_TEMP_HI_REG 0x0B |
| #define FAN_LINEAR_RANGE_REG 0x0C |
| #define FAN_LINEAR_HOLD_REG 0x0D |
| |
| /* FanXInputControl Definitions */ |
| #define FAN_INPUT_INTERNAL_DIODE 0 |
| #define FAN_INPUT_TEMP0 1 |
| #define FAN_INPUT_TEMP1 2 |
| #define FAN_INPUT_TEMP2 3 |
| #define FAN_INPUT_TEMP3 4 |
| #define FAN_INPUT_TEMP0_FILTER 5 |
| #define FAN_INPUT_ZERO 6 |
| #define FAN_INPUT_DISABLED 7 |
| |
| /* FanXControl Definitions */ |
| #define FAN_AUTOMODE (1 << 0) |
| #define FAN_LINEARMODE (1 << 1) |
| #define FAN_STEPMODE 0 /* ~(1 << 1) */ |
| #define FAN_POLARITY_HIGH (1 << 2) |
| #define FAN_POLARITY_LOW 0 /*~(1 << 2) */ |
| |
| /* FanXLowDuty Definitions */ |
| #define FAN_POLARITY_HIGH_MAX_SPEED 0xff |
| #define FAN_POLARITY_LOW_MAX_SPEED 0x00 |
| |
| /* FanXFreq Definitions */ |
| /* Typically, fans run at 25KHz */ |
| #define FREQ_28KHZ 0x0 |
| #define FREQ_25KHZ 0x1 |
| #define FREQ_23KHZ 0x2 |
| #define FREQ_21KHZ 0x3 |
| #define FREQ_29KHZ 0x4 |
| #define FREQ_18KHZ 0x5 |
| /* Any value > 05h and < F7: Freq = 1/(FreqDiv * 2048 * 15ns) */ |
| #define FREQ_100HZ 0xF7 |
| #define FREQ_87HZ 0xF8 |
| #define FREQ_58HZ 0xF9 |
| #define FREQ_44HZ 0xFA |
| #define FREQ_35HZ 0xFB |
| #define FREQ_29HZ 0xFC |
| #define FREQ_22HZ 0xFD |
| #define FREQ_14HZ 0xFE |
| #define FREQ_11HZ 0xFF |
| |
| |
| /* IMC Fan Control Definitions */ |
| #define IMC_MODE1_FAN_ENABLED ( 1 << 0 ) |
| #define IMC_MODE1_FAN_IMC_CONTROLLED ( 1 << 2 ) |
| #define IMC_MODE1_FAN_LINEAR_MODE ( 1 << 4 ) |
| #define IMC_MODE1_FAN_STEP_MODE 0 /* ~( 1 << 4 ) */ |
| #define IMC_MODE1_NO_FANOUT 0 /* ~( 7 << 5 ) */ |
| #define IMC_MODE1_FANOUT0 ( 1 << 5 ) |
| #define IMC_MODE1_FANOUT1 ( 2 << 5 ) |
| #define IMC_MODE1_FANOUT2 ( 3 << 5 ) |
| #define IMC_MODE1_FANOUT3 ( 4 << 5 ) |
| #define IMC_MODE1_FANOUT4 ( 5 << 5 ) |
| |
| #define IMC_MODE2_TEMPIN_NONE 0 /* ~( 7 << 0) */ |
| #define IMC_MODE2_TEMPIN_0 1 |
| #define IMC_MODE2_TEMPIN_1 2 |
| #define IMC_MODE2_TEMPIN_2 3 |
| #define IMC_MODE2_TEMPIN_3 4 |
| #define IMC_MODE2_INT_TEMPIN 5 |
| #define IMC_MODE2_TEMPIN_SB_TSI 6 |
| #define IMC_MODE2_TEMPIN_OTHER 7 |
| #define IMC_MODE2_FANIN_NONE 0 /* ~ (7 << 3) */ |
| #define IMC_MODE2_FANIN0 ( 1 << 3 ) |
| #define IMC_MODE2_FANIN1 ( 2 << 3 ) |
| #define IMC_MODE2_FANIN2 ( 3 << 3 ) |
| #define IMC_MODE2_FANIN3 ( 4 << 3 ) |
| #define IMC_MODE2_FANIN4 ( 5 << 3 ) |
| #define IMC_MODE2_TEMP_AVERAGING_ENABLED ( 1 << 6 ) |
| #define IMC_MODE2_TEMP_AVERAGING_DISABLED 0 /* ~( 1 << 6 ) */ |
| |
| #define IMC_TEMP_SENSOR_ON_SMBUS_0 0 |
| #define IMC_TEMP_SENSOR_ON_SMBUS_2 1 |
| #define IMC_TEMP_SENSOR_ON_SMBUS_3 2 |
| #define IMC_TEMP_SENSOR_ON_SMBUS_4 3 |
| |
| #define IMC_ZONE0 0 |
| #define IMC_ZONE1 1 |
| #define IMC_ZONE2 2 |
| #define IMC_ZONE3 3 |
| #define IMC_ZONE4 4 |
| |
| #define IMC_TEMPIN_TUNING_DEFAULT_MODE 0 |
| #define IMC_TEMPIN_TUNING_HIGH_CURRENT_RATIO 1 |
| #define IMC_TEMPIN_TUNING_HIGH_CURRENT 2 |
| #define IMC_TEMPIN_TUNING_DISABLE_FILTERING ( 1 << 2 ) |
| |
| /* IMCFUNSupportBitMap - Zone enable values */ |
| #define IMC_ENABLE_ZONE0 0x111 |
| #define IMC_ENABLE_ZONE1 0x222 |
| #define IMC_ENABLE_ZONE2 0x333 |
| #define IMC_ENABLE_ZONE3 0x444 |
| #define IMC_ENABLE_TEMPIN0 ( 1 << 12 ) |
| #define IMC_ENABLE_TEMPIN1 ( 1 << 13 ) |
| #define IMC_ENABLE_TEMPIN2 ( 1 << 14 ) |
| #define IMC_ENABLE_TEMPIN3 ( 1 << 15 ) |
| |
| /* Array size settings */ |
| #define IMC_FAN_THRESHOLD_COUNT 9 |
| #define IMC_FAN_SPEED_COUNT 8 |
| #define IMC_FAN_CONFIG_COUNT 8 |
| #define FAN_REGISTER_COUNT 15 |
| |
| #endif |
