/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef SUPERIO_ITE_ENV_CTRL_H #define SUPERIO_ITE_ENV_CTRL_H #include "env_ctrl_chip.h" #if CONFIG(SUPERIO_ITE_ENV_CTRL_8BIT_PWM) #define ITE_EC_FAN_MAX_PWM 0xff #define ITE_EC_FAN_PWM_DEFAULT_CLOCK ITE_EC_FAN_PWM_CLOCK_6MHZ #else #define ITE_EC_FAN_MAX_PWM 0x7f #define ITE_EC_FAN_PWM_DEFAULT_CLOCK ITE_EC_FAN_PWM_CLOCK_3MHZ #endif #define ITE_EC_CONFIGURATION 0x00 #define ITE_EC_CONFIGURATION_START (1 << 0) #define ITE_EC_INTERFACE_SELECT 0x0a #define ITE_EC_INTERFACE_PSEUDO_EOC (1 << 7) #define ITE_EC_INTERFACE_SMB_ENABLE (1 << 6) #define ITE_EC_INTERFACE_SEL_DISABLE (0 << 4) #define ITE_EC_INTERFACE_SEL_SST_SLAVE (1 << 4) #define ITE_EC_INTERFACE_SEL_PECI (2 << 4) #define ITE_EC_INTERFACE_SEL_SST_HOST (3 << 4) #define ITE_EC_INTERFACE_CLOCK_32MHZ (0 << 3) #define ITE_EC_INTERFACE_CLOCK_24MHZ (1 << 3) #define ITE_EC_INTERFACE_SPEED_TOLERANCE (1 << 2) #define ITE_EC_INTERFACE_PECI_AWFCS (1 << 0) #define ITE_EC_FAN_PWM_SMOOTHING_FREQ 0x0b #define ITE_EC_FAN_PWM_SMOOTHING_MASK (3 << 6) #define ITE_EC_FAN_PWM_SMOOTHING_1KHZ (0 << 6) #define ITE_EC_FAN_PWM_SMOOTHING_256HZ (1 << 6) #define ITE_EC_FAN_PWM_SMOOTHING_64HZ (2 << 6) #define ITE_EC_FAN_PWM_SMOOTHING_16HZ (3 << 6) /* ITE IT8786E PWM_SMOOTHING_FREQ */ #define ITE_EC_FAN_ALT_PWM_SMOOTHING_16HZ (1 << 6) #define ITE_EC_FAN_ALT_PWM_SMOOTHING_8HZ (2 << 6) #define ITE_EC_FAN_ALT_PWM_SMOOTHING_4HZ (3 << 6) #define ITE_EC_FAN_CTL5_SEL(FAN_CTLx) ((((FAN_CTLx)-1) & 3) << 2) #define ITE_EC_FAN_CTL5_SEL_NONE (3 << 2) #define ITE_EC_FAN_CTL4_SEL(FAN_CTLx) (((FAN_CTLx)-1) & 3) #define ITE_EC_FAN_CTL4_SEL_NONE (3 << 0) #define ITE_EC_FAN_TAC_COUNTER_ENABLE 0x0c #define ITE_EC_FAN_TAC_16BIT_ENABLE(x) (1 << ((x)-1)) #define ITE_EC_FAN_SEC_CTL 0x0c #define ITE_EC_FAN_SEC_CTL_TAC_EN(x) (1 << (x)) #define ITE_EC_FAN_TAC_LIMIT(x) \ (((x) > 3 && CONFIG(SUPERIO_ITE_ENV_CTRL_5FANS)) \ ? (0x84 + ((x)-4) * 2) \ : (0x10 + ((x)-1)) \ ) #define ITE_EC_FAN_TAC_EXT_LIMIT(x) \ (((x) > 3 && CONFIG(SUPERIO_ITE_ENV_CTRL_5FANS)) \ ? (0x85 + ((x)-4) * 2) \ : (0x1b + ((x)-1)) \ ) #define ITE_EC_FAN_TAC_CNTRL 0x0c #define ITE_EC_TMPIN3_ENHANCED_INT_MODE (1 << 7) #define ITE_EC_TMPIN2_ENHANCED_INT_MODE (1 << 6) #define ITE_EC_FAN_TAC5_EN (1 << 5) #define ITE_EC_FAN_TAC4_EN (1 << 4) #define ITE_EC_TMPIN1_ENHANCED_INT_MODE (1 << 3) #define ITE_EC_AMDTSI_ERR_EN (1 << 0) #define ITE_EC_FAN_MAIN_CTL 0x13 #define ITE_EC_FAN_MAIN_CTL_TAC_EN(x) (1 << ((x)+3)) #define ITE_EC_FAN_MAIN_CTL_COLL_FULL_SPEED (1 << 3) #define ITE_EC_FAN_MAIN_CTL_SMART(x) (1 << ((x)-1)) #define ITE_EC_FAN_CTL_MODE 0x14 #define ITE_EC_FAN_CTL_POLARITY_HIGH (1 << 7) #define ITE_EC_FAN_PWM_CLOCK_MASK (7 << 4) #define ITE_EC_FAN_PWM_CLOCK_48MHZ (0 << 4) #define ITE_EC_FAN_PWM_CLOCK_24MHZ (1 << 4) #define ITE_EC_FAN_PWM_CLOCK_12MHZ (2 << 4) #define ITE_EC_FAN_PWM_CLOCK_8MHZ (3 << 4) #define ITE_EC_FAN_PWM_CLOCK_6MHZ (4 << 4) #define ITE_EC_FAN_PWM_CLOCK_3MHZ (5 << 4) #define ITE_EC_FAN_PWM_CLOCK_1_5MHZ (6 << 4) #define ITE_EC_FAN_PWM_CLOCK_51KHZ (7 << 4) #define ITE_EC_FAN_PWM_MIN_DUTY_20 (1 << 3) #define ITE_EC_FAN_CTL_ON(x) (1 << ((x)-1)) #define ITE_EC_FAN_CTL_PWM_CONTROL(x) \ (((x) > 3 && CONFIG(SUPERIO_ITE_ENV_CTRL_5FANS)) \ ? (0x1e + ((x)-4)) \ : (0x15 + ((x)-1)) \ ) #define ITE_EC_FAN_PWM_CLSD_LOOP (1 << 2) #if CONFIG(SUPERIO_ITE_ENV_CTRL_5FANS) #define ITE_EC_FAN_CTL_TEMPIN_MASK (7 << 3) #define ITE_EC_FAN_CTL_TEMPIN(x) ((((x)-1) & 7) << 3) #else #define ITE_EC_FAN_CTL_TEMPIN_MASK (3 << 0) #define ITE_EC_FAN_CTL_TEMPIN(x) (((x)-1) & 3) #endif #define ITE_EC_FAN_CTL_PWM_MODE_SOFTWARE (0 << 7) #define ITE_EC_FAN_CTL_PWM_MODE_AUTOMATIC (1 << 7) #define ITE_EC_FAN_CTL_PWM_DUTY_MASK (ITE_EC_FAN_MAX_PWM << 0) #define ITE_EC_FAN_CTL_PWM_DUTY(p) \ ({ \ const unsigned int _p = p; \ (_p >= 100) \ ? ITE_EC_FAN_MAX_PWM \ : (_p * ITE_EC_FAN_MAX_PWM) / 100; \ }) #define ITE_EC_FAN_CTL_PWM_RPM(p) \ ({ \ const unsigned int _p = p; \ (_p >= 4080) \ ? 0xFF \ : (_p / 16); \ }) #define ITE_EC_HIGH_TEMP_LIMIT(x) (0x40 + ((x-1) * 2)) #define ITE_EC_LOW_TEMP_LIMIT(x) (0x41 + ((x-1) * 2)) #define ITE_EC_ADC_VOLTAGE_CHANNEL_ENABLE 0x50 #define ITE_EC_ADC_TEMP_CHANNEL_ENABLE 0x51 #define ITE_EC_ADC_TEMP_EXT_REPORTS_TO_MASK (3 << 6) #define ITE_EC_ADC_TEMP_EXT_REPORTS_TO(x) (((x) & 3) << 6) #define ITE_EC_ADC_TEMP_RESISTOR_MODE(x) (1 << ((x)+2)) #define ITE_EC_ADC_TEMP_DIODE_MODE(x) (1 << ((x)-1)) #define ITE_EC_ADC_TEMP_EXTRA_CHANNEL_ENABLE 0x55 #define ITE_EC_ADC_TEMP_EXTRA_TMPIN3_EXT (1 << 7) /* Matches length of ITE_EC_TMPIN_CNT */ static const u8 ITE_EC_TEMP_ADJUST[] = { 0x56, 0x57, 0x59 }; #define ITE_EC_BEEP_ENABLE 0x5C #define ITE_EC_TEMP_ADJUST_WRITE_ENABLE (1 << 7) #define ITE_EC_ADC_CLOCK_1MHZ (6 << 4) #define ITE_EC_ADC_CLOCK_2MHZ (7 << 4) #define ITE_EC_ADC_CLOCK_24MHZ (5 << 4) #define ITE_EC_ADC_CLOCK_31KHZ (4 << 4) #define ITE_EC_ADC_CLOCK_62KHZ (3 << 4) #define ITE_EC_ADC_CLOCK_125KHZ (2 << 4) #define ITE_EC_ADC_CLOCK_250KHZ (1 << 4) #define ITE_EC_ADC_CLOCK_500KHZ (0 << 4) #define ITE_EC_BEEP_ON_TMP_LIMIT (1 << 2) #define ITE_EC_BEEP_ON_VIN_LIMIT (1 << 1) #define ITE_EC_BEEP_ON_FAN_LIMIT (1 << 0) #define ITE_EC_BEEP_FREQ_DIV_OF_FAN 0x5D #define ITE_EC_BEEP_FREQ_DIV_OF_VIN 0x5E #define ITE_EC_BEEP_FREQ_DIV_OF_TMPIN 0x5F #define ITE_EC_BEEP_TONE_DIVISOR(x) (((x) & 0x0f) << 4) #define ITE_EC_BEEP_FREQ_DIVISOR(x) (((x) & 0x0f) << 0) #define ITE_EC_FAN_CTL_TEMP_LIMIT_OFF(x) \ (((x) == 5 && CONFIG(SUPERIO_ITE_ENV_CTRL_5FANS)) \ ? (0xa0) \ : (0x60 + ((x)-1) * 8) \ ) #define ITE_EC_FAN_CTL_TEMP_LIMIT_START(x) \ (((x) == 5 && CONFIG(SUPERIO_ITE_ENV_CTRL_5FANS)) \ ? (0xa1) \ : (0x61 + ((x)-1) * 8) \ ) #define ITE_EC_FAN_CTL_TEMP_LIMIT_FULL(x) \ (((x) == 5 && CONFIG(SUPERIO_ITE_ENV_CTRL_5FANS)) \ ? (0xa2) \ : (0x62 + ((x)-1) * 8) \ ) #define ITE_EC_FAN_CTL_PWM_START(x) \ (((x) == 5 && CONFIG(SUPERIO_ITE_ENV_CTRL_5FANS)) \ ? (0xa3) \ : (0x63 + ((x)-1) * 8) \ ) #define ITE_EC_FAN_CTL_PWM_AUTO(x) \ (((x) == 5 && CONFIG(SUPERIO_ITE_ENV_CTRL_5FANS)) \ ? (0xa4) \ : (0x64 + ((x)-1) * 8) \ ) #define ITE_EC_FAN_CTL_DELTA_TEMP(x) \ (((x) == 5 && CONFIG(SUPERIO_ITE_ENV_CTRL_5FANS)) \ ? (0xa5) \ : (0x65 + ((x)-1) * 8) \ ) /* Common for ITE_EC_FAN_CTL_PWM_START */ #define ITE_EC_FAN_CTL_PWM_SLOPE_BIT6(s) (((s) & 0x40) << 1) #define ITE_EC_FAN_CTL_PWM_START_DUTY(p) ITE_EC_FAN_CTL_PWM_DUTY(p) #define ITE_EC_FAN_CTL_PWM_START_RPM(p) ITE_EC_FAN_CTL_PWM_RPM(p) /* Common for ITE_EC_FAN_CTL_PWM_AUTO */ #define ITE_EC_FAN_CTL_AUTO_SMOOTHING_EN (1 << 7) #define ITE_EC_FAN_CTL_PWM_SLOPE_LOWER(s) ((s) & 0x3f) /* Common for ITE_EC_FAN_CTL_DELTA_TEMP */ #define ITE_EC_FAN_CTL_DELTA_TEMP_INTRVL(c) ((c) & 0x1f) #define ITE_EC_FAN_CTL_FULL_AT_THRML_LMT(x) (((x) & 0x1) << 6) #define ITE_EC_FAN_CTL_TARGET_ZONE(x) (0x66 + ((x)-1) * 8) #define ITE_EC_FAN_CTL_TARGET_ZONE_MASK 0x0f #define ITE_EC_FAN_VEC_CTL_LIMIT_START(x) (0x90 + (x) * 4) #define ITE_EC_FAN_VEC_CTL_SLOPE(x) (0x91 + (x) * 4) #define ITE_EC_FAN_VEC_CTL_DELTA(x) (0x92 + (x) * 4) #define ITE_EC_FAN_VEC_CTL_RANGE(x) (0x93 + (x) * 4) #define ITE_EC_FAN_VEC_CTL_SLOPE_TMPIN0(x) (((x) & 0x1) << 7) #define ITE_EC_FAN_VEC_CTL_DELTA_TMPIN1(x) (((x) & 0x2) << 6) #define ITE_EC_FAN_VEC_CTL_DELTA_TEMP_INTRVL(c) ITE_EC_FAN_CTL_DELTA_TEMP_INTRVL(c) #define ITE_EC_FAN_VEC_CTL_DELTA_FANOUT(x) (((x) & 0x3) << 5) #define ITE_EC_FAN_VEC_CTL_RANGE_SLOPESIGN(x) (((x) & 0x1) << 7) #define ITE_EC_EXTEMP_STATUS 0x88 #define ITE_EC_EXTEMP_STATUS_HOST_BUSY (1 << 0) #define ITE_EC_EXTEMP_ADDRESS 0x89 #define ITE_EC_EXTEMP_WRITE_LENGTH 0x8a #define ITE_EC_EXTEMP_READ_LENGTH 0x8b #define ITE_EC_EXTEMP_COMMAND 0x8c #define ITE_EC_EXTEMP_WRITE_DATA_2 0x8d #define ITE_EC_EXTEMP_CONTROL 0x8e #define ITE_EC_EXTEMP_CTRL_AUTO_32HZ (0 << 6) #define ITE_EC_EXTEMP_CTRL_AUTO_16HZ (1 << 6) #define ITE_EC_EXTEMP_CTRL_AUTO_8HZ (2 << 6) #define ITE_EC_EXTEMP_CTRL_AUTO_4HZ (3 << 6) #define ITE_EC_EXTEMP_CTRL_AUTO_START (1 << 5) #define ITE_EC_EXTEMP_CTRL_AUTO_ABORT (1 << 4) #define ITE_EC_EXTEMP_CTRL_AUTO_TWO_DOMAIN (1 << 3) #define ITE_EC_EXTEMP_CTRL_CONTENTION (1 << 2) #define ITE_EC_EXTEMP_CTRL_SST_IDLE_HIGH (1 << 1) #define ITE_EC_EXTEMP_CTRL_START (1 << 0) /* Standard PECI GetTemp */ #define PECI_CLIENT_ADDRESS 0x30 #define PECI_GETTEMP_COMMAND 0x01 #define PECI_GETTEMP_WRITE_LENGTH 0x01 #define PECI_GETTEMP_READ_LENGTH 0x02 void ite_ec_init(u16 base, const struct ite_ec_config *conf); #endif /* SUPERIO_ITE_ENV_CTRL_H */