diff options
Diffstat (limited to 'src/drivers/i2c/lm96000/lm96000.h')
| -rw-r--r-- | src/drivers/i2c/lm96000/lm96000.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/drivers/i2c/lm96000/lm96000.h b/src/drivers/i2c/lm96000/lm96000.h new file mode 100644 index 0000000000..6df4fdeef3 --- /dev/null +++ b/src/drivers/i2c/lm96000/lm96000.h @@ -0,0 +1,65 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017 secunet Security Networks AG + * + * 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 DRIVERS_I2C_LM96000_H +#define DRIVERS_I2C_LM96000_H + +#include "chip.h" + +#define LM96000_CONFIG 0x40 +#define LM96000_READY (0x1 << 2) +#define LM96000_START (0x1 << 0) + +#define LM96000_VIN(v) (0x20 + (v)) +#define LM96000_VIN_LOW_LIMIT(v) (0x44 + (v) * 2) +#define LM96000_VIN_HIGH_LIMIT(v) (0x45 + (v) * 2) + +#define LM96000_TEMP_IN(temp) (0x25 + (temp)) +#define LM96000_TEMP_LOW_LIMIT(temp) (0x4e + (temp) * 2) +#define LM96000_TEMP_HIGH_LIMIT(temp) (0x4f + (temp) * 2) + +/* 2B, little endian, MSB is latched upon LSB read */ +#define LM96000_FAN_IN(fan) (0x28 + (fan) * 2) +#define LM96000_FAN_LOW_LIMIT(fan) (0x54 + (fan) * 2) + +#define LM96000_FAN_DUTY(fan) (0x30 + (fan)) +#define LM96000_FAN_CFG(fan) (0x5c + (fan)) +#define LM96000_FAN_CFG_MODE_SHIFT 5 +#define LM96000_FAN_CFG_MODE_MASK (0x7 << LM96000_FAN_CFG_MODE_SHIFT) +#define LM96000_FAN_CFG_PWM_INVERT (0x1 << 4) +#define LM96000_FAN_CFG_SPINUP_MASK (0x7 << 0) +#define LM96000_FAN_FREQ(fan) (0x5f + (fan)) +#define LM96000_FAN_FREQ_MASK (0xf << 0) +#define LM96000_FAN_MIN_OFF 0x62 +#define LM96000_FAN_MIN(fan) (1 << ((fan) + 5)) +#define LM96000_FAN_MIN_PWM(fan) (0x64 + (fan)) +#define LM96000_TACH_MONITOR_MODE 0x74 +#define LM96000_TACH_MODE_FAN_SHIFT(f) ((f) * 2) +#define LM96000_TACH_MODE_FAN_MASK(f) (0x3 << LM96000_TACH_MODE_FAN_SHIFT(f)) + +#define LM96000_ZONE_RANGE(zone) (0x5f + (zone)) +#define LM96000_ZONE_RANGE_SHIFT 4 +#define LM96000_ZONE_RANGE_MASK (0xf << LM96000_ZONE_RANGE_SHIFT) +#define LM96000_ZONE_SMOOTH(zone) (0x62 + ((zone) + 1) / 2) +#define LM96000_ZONE_SMOOTH_EN(zone) (1 << (((zone) % 2) * 4 + 3)) +#define LM96000_ZONE_SMOOTH_SHFT(zone) (((zone) % 2) * 4) +#define LM96000_ZONE_SMOOTH_MASK(zone) (0x7 << LM96000_ZONE_SMOOTH_SHFT(zone)) +#define LM96000_ZONE_TEMP_LOW(zone) (0x67 + (zone)) +#define LM96000_ZONE_TEMP_PANIC(zone) (0x6a + (zone)) +#define LM96000_ZONE_HYSTERESIS(zone) (0x6d + (zone) / 2) +#define LM96000_ZONE_HYST_SHIFT(zone) (4 - ((zone) % 2) * 4) +#define LM96000_ZONE_HYST_MASK(zone) (0xf << LM96000_ZONE_HYST_SHIFT(zone)) + +#endif /* DRIVERS_I2C_LM96000_H */ |