diff options
Diffstat (limited to 'drivers/hwmon/it87.c')
| -rw-r--r-- | drivers/hwmon/it87.c | 164 |
1 files changed, 130 insertions, 34 deletions
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index ad82cb28d87a..efb01c247e2d 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -12,6 +12,7 @@ * * Supports: IT8603E Super I/O chip w/LPC interface * IT8620E Super I/O chip w/LPC interface + * IT8622E Super I/O chip w/LPC interface * IT8623E Super I/O chip w/LPC interface * IT8628E Super I/O chip w/LPC interface * IT8705F Super I/O chip w/LPC interface @@ -31,6 +32,7 @@ * IT8783E/F Super I/O chip w/LPC interface * IT8786E Super I/O chip w/LPC interface * IT8790E Super I/O chip w/LPC interface + * IT8792E Super I/O chip w/LPC interface * Sis950 A clone of the IT8705F * * Copyright (C) 2001 Chris Gauthron @@ -69,8 +71,8 @@ #define DRVNAME "it87" enum chips { it87, it8712, it8716, it8718, it8720, it8721, it8728, it8732, - it8771, it8772, it8781, it8782, it8783, it8786, it8790, it8603, - it8620, it8628 }; + it8771, it8772, it8781, it8782, it8783, it8786, it8790, + it8792, it8603, it8620, it8622, it8628 }; static unsigned short force_id; module_param(force_id, ushort, 0); @@ -151,6 +153,7 @@ static inline void superio_exit(int ioreg) #define IT8726F_DEVID 0x8726 #define IT8728F_DEVID 0x8728 #define IT8732F_DEVID 0x8732 +#define IT8792E_DEVID 0x8733 #define IT8771E_DEVID 0x8771 #define IT8772E_DEVID 0x8772 #define IT8781F_DEVID 0x8781 @@ -160,6 +163,7 @@ static inline void superio_exit(int ioreg) #define IT8790E_DEVID 0x8790 #define IT8603E_DEVID 0x8603 #define IT8620E_DEVID 0x8620 +#define IT8622E_DEVID 0x8622 #define IT8623E_DEVID 0x8623 #define IT8628E_DEVID 0x8628 #define IT87_ACT_REG 0x30 @@ -293,9 +297,11 @@ struct it87_devices { #define FEAT_SIX_FANS BIT(11) /* Supports six fans */ #define FEAT_10_9MV_ADC BIT(12) #define FEAT_AVCC3 BIT(13) /* Chip supports in9/AVCC3 */ -#define FEAT_SIX_PWM BIT(14) /* Chip supports 6 pwm chn */ -#define FEAT_PWM_FREQ2 BIT(15) /* Separate pwm freq 2 */ -#define FEAT_SIX_TEMP BIT(16) /* Up to 6 temp sensors */ +#define FEAT_FIVE_PWM BIT(14) /* Chip supports 5 pwm chn */ +#define FEAT_SIX_PWM BIT(15) /* Chip supports 6 pwm chn */ +#define FEAT_PWM_FREQ2 BIT(16) /* Separate pwm freq 2 */ +#define FEAT_SIX_TEMP BIT(17) /* Up to 6 temp sensors */ +#define FEAT_VIN3_5V BIT(18) /* VIN3 connected to +5V */ static const struct it87_devices it87_devices[] = { [it87] = { @@ -419,6 +425,15 @@ static const struct it87_devices it87_devices[] = { | FEAT_PWM_FREQ2, .peci_mask = 0x07, }, + [it8792] = { + .name = "it8792", + .suffix = "E", + .features = FEAT_NEWER_AUTOPWM | FEAT_16BIT_FANS + | FEAT_TEMP_OFFSET | FEAT_TEMP_OLD_PECI | FEAT_TEMP_PECI + | FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL, + .peci_mask = 0x07, + .old_peci_mask = 0x02, /* Actually reports PCH */ + }, [it8603] = { .name = "it8603", .suffix = "E", @@ -433,7 +448,16 @@ static const struct it87_devices it87_devices[] = { .features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_SIX_FANS | FEAT_IN7_INTERNAL | FEAT_SIX_PWM | FEAT_PWM_FREQ2 - | FEAT_SIX_TEMP, + | FEAT_SIX_TEMP | FEAT_VIN3_5V, + .peci_mask = 0x07, + }, + [it8622] = { + .name = "it8622", + .suffix = "E", + .features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS + | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_FIVE_FANS + | FEAT_FIVE_PWM | FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2 + | FEAT_AVCC3 | FEAT_VIN3_5V, .peci_mask = 0x07, }, [it8628] = { @@ -442,7 +466,7 @@ static const struct it87_devices it87_devices[] = { .features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_SIX_FANS | FEAT_IN7_INTERNAL | FEAT_SIX_PWM | FEAT_PWM_FREQ2 - | FEAT_SIX_TEMP, + | FEAT_SIX_TEMP | FEAT_VIN3_5V, .peci_mask = 0x07, }, }; @@ -465,9 +489,12 @@ static const struct it87_devices it87_devices[] = { #define has_in7_internal(data) ((data)->features & FEAT_IN7_INTERNAL) #define has_six_fans(data) ((data)->features & FEAT_SIX_FANS) #define has_avcc3(data) ((data)->features & FEAT_AVCC3) +#define has_five_pwm(data) ((data)->features & (FEAT_FIVE_PWM \ + | FEAT_SIX_PWM)) #define has_six_pwm(data) ((data)->features & FEAT_SIX_PWM) #define has_pwm_freq2(data) ((data)->features & FEAT_PWM_FREQ2) #define has_six_temp(data) ((data)->features & FEAT_SIX_TEMP) +#define has_vin3_5v(data) ((data)->features & FEAT_VIN3_5V) struct it87_sio_data { enum chips type; @@ -1300,25 +1327,35 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, it87_write_value(data, IT87_REG_FAN_MAIN_CTRL, data->fan_main_ctrl); } else { + u8 ctrl; + /* No on/off mode, set maximum pwm value */ data->pwm_duty[nr] = pwm_to_reg(data, 0xff); it87_write_value(data, IT87_REG_PWM_DUTY[nr], data->pwm_duty[nr]); /* and set manual mode */ - data->pwm_ctrl[nr] = has_newer_autopwm(data) ? - data->pwm_temp_map[nr] : - data->pwm_duty[nr]; - it87_write_value(data, IT87_REG_PWM[nr], - data->pwm_ctrl[nr]); + if (has_newer_autopwm(data)) { + ctrl = (data->pwm_ctrl[nr] & 0x7c) | + data->pwm_temp_map[nr]; + } else { + ctrl = data->pwm_duty[nr]; + } + data->pwm_ctrl[nr] = ctrl; + it87_write_value(data, IT87_REG_PWM[nr], ctrl); } } else { - if (val == 1) /* Manual mode */ - data->pwm_ctrl[nr] = has_newer_autopwm(data) ? - data->pwm_temp_map[nr] : - data->pwm_duty[nr]; - else /* Automatic mode */ - data->pwm_ctrl[nr] = 0x80 | data->pwm_temp_map[nr]; - it87_write_value(data, IT87_REG_PWM[nr], data->pwm_ctrl[nr]); + u8 ctrl; + + if (has_newer_autopwm(data)) { + ctrl = (data->pwm_ctrl[nr] & 0x7c) | + data->pwm_temp_map[nr]; + if (val != 1) + ctrl |= 0x80; + } else { + ctrl = (val == 1 ? data->pwm_duty[nr] : 0x80); + } + data->pwm_ctrl[nr] = ctrl; + it87_write_value(data, IT87_REG_PWM[nr], ctrl); if (data->type != it8603 && nr < 3) { /* set SmartGuardian mode */ @@ -1344,6 +1381,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, return -EINVAL; mutex_lock(&data->update_lock); + it87_update_pwm_ctrl(data, nr); if (has_newer_autopwm(data)) { /* * If we are in automatic mode, the PWM duty cycle register @@ -1456,13 +1494,15 @@ static ssize_t set_pwm_temp_map(struct device *dev, } mutex_lock(&data->update_lock); + it87_update_pwm_ctrl(data, nr); data->pwm_temp_map[nr] = reg; /* * If we are in automatic mode, write the temp mapping immediately; * otherwise, just store it for later use. */ if (data->pwm_ctrl[nr] & 0x80) { - data->pwm_ctrl[nr] = 0x80 | data->pwm_temp_map[nr]; + data->pwm_ctrl[nr] = (data->pwm_ctrl[nr] & 0xfc) | + data->pwm_temp_map[nr]; it87_write_value(data, IT87_REG_PWM[nr], data->pwm_ctrl[nr]); } mutex_unlock(&data->update_lock); @@ -1762,14 +1802,14 @@ static SENSOR_DEVICE_ATTR(pwm6_auto_slope, S_IRUGO | S_IWUSR, show_auto_pwm_slope, set_auto_pwm_slope, 5); /* Alarms */ -static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, +static ssize_t alarms_show(struct device *dev, struct device_attribute *attr, char *buf) { struct it87_data *data = it87_update_device(dev); return sprintf(buf, "%u\n", data->alarms); } -static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +static DEVICE_ATTR_RO(alarms); static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, char *buf) @@ -1877,16 +1917,16 @@ static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR, static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO, show_beep, NULL, 2); static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO, show_beep, NULL, 2); -static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t vrm_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct it87_data *data = dev_get_drvdata(dev); return sprintf(buf, "%u\n", data->vrm); } -static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t vrm_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct it87_data *data = dev_get_drvdata(dev); unsigned long val; @@ -1898,16 +1938,16 @@ static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, return count; } -static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); +static DEVICE_ATTR_RW(vrm); -static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t cpu0_vid_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct it87_data *data = it87_update_device(dev); return sprintf(buf, "%ld\n", (long)vid_from_reg(data->vid, data->vrm)); } -static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); +static DEVICE_ATTR_RO(cpu0_vid); static ssize_t show_label(struct device *dev, struct device_attribute *attr, char *buf) @@ -1916,17 +1956,21 @@ static ssize_t show_label(struct device *dev, struct device_attribute *attr, "+5V", "5VSB", "Vbat", + "AVCC", }; static const char * const labels_it8721[] = { "+3.3V", "3VSB", "Vbat", + "+3.3V", }; struct it87_data *data = dev_get_drvdata(dev); int nr = to_sensor_dev_attr(attr)->index; const char *label; - if (has_12mv_adc(data) || has_10_9mv_adc(data)) + if (has_vin3_5v(data) && nr == 0) + label = labels[0]; + else if (has_12mv_adc(data) || has_10_9mv_adc(data)) label = labels_it8721[nr]; else label = labels[nr]; @@ -1937,7 +1981,7 @@ static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_label, NULL, 0); static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_label, NULL, 1); static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, show_label, NULL, 2); /* AVCC3 */ -static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_label, NULL, 0); +static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_label, NULL, 3); static umode_t it87_in_is_visible(struct kobject *kobj, struct attribute *attr, int index) @@ -2386,6 +2430,9 @@ static int __init it87_find(int sioaddr, unsigned short *address, case IT8732F_DEVID: sio_data->type = it8732; break; + case IT8792E_DEVID: + sio_data->type = it8792; + break; case IT8771E_DEVID: sio_data->type = it8771; break; @@ -2414,6 +2461,9 @@ static int __init it87_find(int sioaddr, unsigned short *address, case IT8620E_DEVID: sio_data->type = it8620; break; + case IT8622E_DEVID: + sio_data->type = it8622; + break; case IT8628E_DEVID: sio_data->type = it8628; break; @@ -2457,8 +2507,10 @@ static int __init it87_find(int sioaddr, unsigned short *address, else sio_data->skip_in |= BIT(9); - if (!has_six_pwm(config)) + if (!has_five_pwm(config)) sio_data->skip_pwm |= BIT(3) | BIT(4) | BIT(5); + else if (!has_six_pwm(config)) + sio_data->skip_pwm |= BIT(5); if (!has_vid(config)) sio_data->skip_vid = 1; @@ -2587,7 +2639,7 @@ static int __init it87_find(int sioaddr, unsigned short *address, /* Check for pwm4 */ reg = superio_inb(sioaddr, IT87_SIO_GPIO4_REG); - if (!(reg & BIT(2))) + if (reg & BIT(2)) sio_data->skip_pwm |= BIT(3); /* Check for pwm2, fan2 */ @@ -2602,6 +2654,50 @@ static int __init it87_find(int sioaddr, unsigned short *address, sio_data->skip_fan |= BIT(5); } + /* Check if AVCC is on VIN3 */ + reg = superio_inb(sioaddr, IT87_SIO_PINX2_REG); + if (reg & BIT(0)) + sio_data->internal |= BIT(0); + else + sio_data->skip_in |= BIT(9); + + sio_data->beep_pin = superio_inb(sioaddr, + IT87_SIO_BEEP_PIN_REG) & 0x3f; + } else if (sio_data->type == it8622) { + int reg; + + superio_select(sioaddr, GPIO); + + /* Check for pwm4, fan4 */ + reg = superio_inb(sioaddr, IT87_SIO_GPIO1_REG); + if (reg & BIT(6)) + sio_data->skip_fan |= BIT(3); + if (reg & BIT(5)) + sio_data->skip_pwm |= BIT(3); + + /* Check for pwm3, fan3, pwm5, fan5 */ + reg = superio_inb(sioaddr, IT87_SIO_GPIO3_REG); + if (reg & BIT(6)) + sio_data->skip_pwm |= BIT(2); + if (reg & BIT(7)) + sio_data->skip_fan |= BIT(2); + if (reg & BIT(3)) + sio_data->skip_pwm |= BIT(4); + if (reg & BIT(1)) + sio_data->skip_fan |= BIT(4); + + /* Check for pwm2, fan2 */ + reg = superio_inb(sioaddr, IT87_SIO_GPIO5_REG); + if (reg & BIT(1)) + sio_data->skip_pwm |= BIT(1); + if (reg & BIT(2)) + sio_data->skip_fan |= BIT(1); + + /* Check for AVCC */ + reg = superio_inb(sioaddr, IT87_SIO_PINX2_REG); + if (!(reg & BIT(0))) + sio_data->skip_in |= BIT(9); + sio_data->beep_pin = superio_inb(sioaddr, IT87_SIO_BEEP_PIN_REG) & 0x3f; } else { |