#define IT87_REG_CHIPID 0x58
-#define IT87_REG_AUTO_TEMP(nr, i) (0x60 + (nr) * 8 + (i))
-#define IT87_REG_AUTO_PWM(nr, i) (0x65 + (nr) * 8 + (i))
+static const u8 IT87_REG_AUTO_BASE[] = { 0x60, 0x68, 0x70, 0x78, 0xa0, 0xa8 };
+
+#define IT87_REG_AUTO_TEMP(nr, i) (IT87_REG_AUTO_BASE[nr] + (i))
+#define IT87_REG_AUTO_PWM(nr, i) (IT87_REG_AUTO_BASE[nr] + 5 + (i))
#define IT87_REG_TEMP456_ENABLE 0x77
{
data->pwm_ctrl[nr] = it87_read_value(data, IT87_REG_PWM[nr]);
if (has_newer_autopwm(data)) {
- data->pwm_temp_map[nr] = (data->pwm_ctrl[nr] & 0x03) +
- nr < 3 ? 0 : 3;
+ data->pwm_temp_map[nr] = data->pwm_ctrl[nr] & 0x03;
data->pwm_duty[nr] = it87_read_value(data,
IT87_REG_PWM_DUTY[nr]);
} else {
for (i = 0; i < 3 ; i++)
data->auto_pwm[nr][i] = it87_read_value(data,
IT87_REG_AUTO_PWM(nr, i));
+ } else if (has_newer_autopwm(data)) {
+ int i;
+
+ /*
+ * 0: temperature hysteresis (base + 5)
+ * 1: fan off temperature (base + 0)
+ * 2: fan start temperature (base + 1)
+ * 3: fan max temperature (base + 2)
+ */
+ data->auto_temp[nr][0] =
+ it87_read_value(data, IT87_REG_AUTO_TEMP(nr, 5));
+
+ for (i = 0; i < 3 ; i++)
+ data->auto_temp[nr][i + 1] =
+ it87_read_value(data,
+ IT87_REG_AUTO_TEMP(nr, i));
+ /*
+ * 0: start pwm value (base + 3)
+ * 1: pwm slope (base + 4, 1/8th pwm)
+ */
+ data->auto_pwm[nr][0] =
+ it87_read_value(data, IT87_REG_AUTO_TEMP(nr, 3));
+ data->auto_pwm[nr][1] =
+ it87_read_value(data, IT87_REG_AUTO_TEMP(nr, 4));
}
}
it87_read_value(data, IT87_REG_VIN[i]);
/* VBAT and AVCC don't have limit registers */
- if (i >= 8)
+ if (i >= NUM_VIN_LIMIT)
continue;
data->in[i][1] =
data->fan_main_ctrl = it87_read_value(data,
IT87_REG_FAN_MAIN_CTRL);
data->fan_ctl = it87_read_value(data, IT87_REG_FAN_CTL);
- for (i = 0; i < NUM_PWM; i++)
+ for (i = 0; i < NUM_PWM; i++) {
+ if (!(data->has_pwm & BIT(i)))
+ continue;
it87_update_pwm_ctrl(data, i);
+ }
data->sensor = it87_read_value(data, IT87_REG_TEMP_ENABLE);
data->extra = it87_read_value(data, IT87_REG_TEMP_EXTRA);
static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO | S_IWUSR, show_temp_type,
set_temp_type, 2);
-/* 3 Fans */
+/* 6 Fans */
static int pwm_mode(const struct it87_data *data, int nr)
{
- int ctrl = data->fan_main_ctrl & BIT(nr);
-
- if (ctrl == 0 && data->type != it8603) /* Full speed */
- return 0;
- if (data->pwm_ctrl[nr] & 0x80) /* Automatic mode */
- return 2;
- else /* Manual mode */
- return 1;
+ if (data->type != it8603 && nr < 3 && !(data->fan_main_ctrl & BIT(nr)))
+ return 0; /* Full speed */
+ if (data->pwm_ctrl[nr] & 0x80) {
+ return 2; /* Automatic mode */
+ } else {
+ if ((data->type == it8603 || nr >= 3) &&
+ data->pwm_duty[nr] == pwm_to_reg(data, 0xff))
+ return 0; /* Full speed */
+ return 1; /* Manual mode */
+ }
}
static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
if (data->auto_pwm[nr][i] > data->auto_pwm[nr][i + 1])
err = -EINVAL;
}
+ } else if (has_newer_autopwm(data)) {
+ for (i = 1; i < 3; i++) {
+ if (data->auto_temp[nr][i] > data->auto_temp[nr][i + 1])
+ err = -EINVAL;
+ }
}
if (err) {
return -EINVAL;
}
- /* IT8603E does not have on/off mode */
- if (val == 0 && data->type == it8603)
- return -EINVAL;
-
mutex_lock(&data->update_lock);
if (val == 0) {
- int tmp;
- /* make sure the fan is on when in on/off mode */
- tmp = it87_read_value(data, IT87_REG_FAN_CTL);
- it87_write_value(data, IT87_REG_FAN_CTL, tmp | BIT(nr));
- /* set on/off mode */
- data->fan_main_ctrl &= ~BIT(nr);
- it87_write_value(data, IT87_REG_FAN_MAIN_CTRL,
- data->fan_main_ctrl);
+ if (nr < 3 && data->type != it8603) {
+ int tmp;
+ /* make sure the fan is on when in on/off mode */
+ tmp = it87_read_value(data, IT87_REG_FAN_CTL);
+ it87_write_value(data, IT87_REG_FAN_CTL, tmp | BIT(nr));
+ /* set on/off mode */
+ data->fan_main_ctrl &= ~BIT(nr);
+ it87_write_value(data, IT87_REG_FAN_MAIN_CTRL,
+ data->fan_main_ctrl);
+ } else {
+ /* 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]);
+ }
} else {
if (val == 1) /* Manual mode */
data->pwm_ctrl[nr] = has_newer_autopwm(data) ?
data->pwm_ctrl[nr] = 0x80 | data->pwm_temp_map[nr];
it87_write_value(data, IT87_REG_PWM[nr], data->pwm_ctrl[nr]);
- if (data->type != it8603) {
+ if (data->type != it8603 && nr < 3) {
/* set SmartGuardian mode */
data->fan_main_ctrl |= BIT(nr);
it87_write_value(data, IT87_REG_FAN_MAIN_CTRL,
int nr = sensor_attr->index;
int map;
- if (data->pwm_temp_map[nr] < 3)
- map = BIT(data->pwm_temp_map[nr]);
- else
- map = 0; /* Should never happen */
- return sprintf(buf, "%d\n", map);
+ map = data->pwm_temp_map[nr];
+ if (map >= 3)
+ map = 0; /* Should never happen */
+ if (nr >= 3) /* pwm channels 3..6 map to temp4..6 */
+ map += 3;
+
+ return sprintf(buf, "%d\n", (int)BIT(map));
}
static ssize_t set_pwm_temp_map(struct device *dev,
if (kstrtol(buf, 10, &val) < 0)
return -EINVAL;
+ if (nr >= 3)
+ val -= 3;
+
switch (val) {
case BIT(0):
reg = 0x00;
to_sensor_dev_attr_2(attr);
int nr = sensor_attr->nr;
int point = sensor_attr->index;
+ int regaddr;
long val;
if (kstrtol(buf, 10, &val) < 0 || val < 0 || val > 255)
mutex_lock(&data->update_lock);
data->auto_pwm[nr][point] = pwm_to_reg(data, val);
- it87_write_value(data, IT87_REG_AUTO_PWM(nr, point),
- data->auto_pwm[nr][point]);
+ if (has_newer_autopwm(data))
+ regaddr = IT87_REG_AUTO_TEMP(nr, 3);
+ else
+ regaddr = IT87_REG_AUTO_PWM(nr, point);
+ it87_write_value(data, regaddr, data->auto_pwm[nr][point]);
+ mutex_unlock(&data->update_lock);
+ return count;
+}
+
+static ssize_t show_auto_pwm_slope(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct it87_data *data = it87_update_device(dev);
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+
+ return sprintf(buf, "%d\n", data->auto_pwm[nr][1] & 0x7f);
+}
+
+static ssize_t set_auto_pwm_slope(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct it87_data *data = dev_get_drvdata(dev);
+ struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+ int nr = sensor_attr->index;
+ unsigned long val;
+
+ if (kstrtoul(buf, 10, &val) < 0 || val > 127)
+ return -EINVAL;
+
+ mutex_lock(&data->update_lock);
+ data->auto_pwm[nr][1] = (data->auto_pwm[nr][1] & 0x80) | val;
+ it87_write_value(data, IT87_REG_AUTO_TEMP(nr, 4),
+ data->auto_pwm[nr][1]);
mutex_unlock(&data->update_lock);
return count;
}
to_sensor_dev_attr_2(attr);
int nr = sensor_attr->nr;
int point = sensor_attr->index;
+ int reg;
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->auto_temp[nr][point]));
+ if (has_old_autopwm(data) || point)
+ reg = data->auto_temp[nr][point];
+ else
+ reg = data->auto_temp[nr][1] - (data->auto_temp[nr][0] & 0x1f);
+
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(reg));
}
static ssize_t set_auto_temp(struct device *dev, struct device_attribute *attr,
int nr = sensor_attr->nr;
int point = sensor_attr->index;
long val;
+ int reg;
if (kstrtol(buf, 10, &val) < 0 || val < -128000 || val > 127000)
return -EINVAL;
mutex_lock(&data->update_lock);
- data->auto_temp[nr][point] = TEMP_TO_REG(val);
- it87_write_value(data, IT87_REG_AUTO_TEMP(nr, point),
- data->auto_temp[nr][point]);
+ if (has_newer_autopwm(data) && !point) {
+ reg = data->auto_temp[nr][1] - TEMP_TO_REG(val);
+ reg = clamp_val(reg, 0, 0x1f) | (data->auto_temp[nr][0] & 0xe0);
+ data->auto_temp[nr][0] = reg;
+ it87_write_value(data, IT87_REG_AUTO_TEMP(nr, 5), reg);
+ } else {
+ reg = TEMP_TO_REG(val);
+ data->auto_temp[nr][point] = reg;
+ if (has_newer_autopwm(data))
+ point--;
+ it87_write_value(data, IT87_REG_AUTO_TEMP(nr, point), reg);
+ }
mutex_unlock(&data->update_lock);
return count;
}
show_auto_temp, set_auto_temp, 0, 3);
static SENSOR_DEVICE_ATTR_2(pwm1_auto_point4_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 0, 4);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_start, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 0, 0);
+static SENSOR_DEVICE_ATTR(pwm1_auto_slope, S_IRUGO | S_IWUSR,
+ show_auto_pwm_slope, set_auto_pwm_slope, 0);
static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR,
show_pwm_enable, set_pwm_enable, 1);
show_auto_temp, set_auto_temp, 1, 3);
static SENSOR_DEVICE_ATTR_2(pwm2_auto_point4_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 1, 4);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_start, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 1, 0);
+static SENSOR_DEVICE_ATTR(pwm2_auto_slope, S_IRUGO | S_IWUSR,
+ show_auto_pwm_slope, set_auto_pwm_slope, 1);
static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR,
show_pwm_enable, set_pwm_enable, 2);
show_auto_temp, set_auto_temp, 2, 3);
static SENSOR_DEVICE_ATTR_2(pwm3_auto_point4_temp, S_IRUGO | S_IWUSR,
show_auto_temp, set_auto_temp, 2, 4);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_start, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 2, 0);
+static SENSOR_DEVICE_ATTR(pwm3_auto_slope, S_IRUGO | S_IWUSR,
+ show_auto_pwm_slope, set_auto_pwm_slope, 2);
static SENSOR_DEVICE_ATTR(pwm4_enable, S_IRUGO | S_IWUSR,
show_pwm_enable, set_pwm_enable, 3);
static SENSOR_DEVICE_ATTR(pwm4_freq, S_IRUGO, show_pwm_freq, NULL, 3);
static SENSOR_DEVICE_ATTR(pwm4_auto_channels_temp, S_IRUGO,
show_pwm_temp_map, set_pwm_temp_map, 3);
+static SENSOR_DEVICE_ATTR_2(pwm4_auto_point1_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 1);
+static SENSOR_DEVICE_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 0);
+static SENSOR_DEVICE_ATTR_2(pwm4_auto_point2_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 2);
+static SENSOR_DEVICE_ATTR_2(pwm4_auto_point3_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 3);
+static SENSOR_DEVICE_ATTR_2(pwm4_auto_start, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 3, 0);
+static SENSOR_DEVICE_ATTR(pwm4_auto_slope, S_IRUGO | S_IWUSR,
+ show_auto_pwm_slope, set_auto_pwm_slope, 3);
static SENSOR_DEVICE_ATTR(pwm5_enable, S_IRUGO | S_IWUSR,
show_pwm_enable, set_pwm_enable, 4);
static SENSOR_DEVICE_ATTR(pwm5_freq, S_IRUGO, show_pwm_freq, NULL, 4);
static SENSOR_DEVICE_ATTR(pwm5_auto_channels_temp, S_IRUGO,
show_pwm_temp_map, set_pwm_temp_map, 4);
+static SENSOR_DEVICE_ATTR_2(pwm5_auto_point1_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 1);
+static SENSOR_DEVICE_ATTR_2(pwm5_auto_point1_temp_hyst, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 0);
+static SENSOR_DEVICE_ATTR_2(pwm5_auto_point2_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 2);
+static SENSOR_DEVICE_ATTR_2(pwm5_auto_point3_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 3);
+static SENSOR_DEVICE_ATTR_2(pwm5_auto_start, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 4, 0);
+static SENSOR_DEVICE_ATTR(pwm5_auto_slope, S_IRUGO | S_IWUSR,
+ show_auto_pwm_slope, set_auto_pwm_slope, 4);
static SENSOR_DEVICE_ATTR(pwm6_enable, S_IRUGO | S_IWUSR,
show_pwm_enable, set_pwm_enable, 5);
static SENSOR_DEVICE_ATTR(pwm6_freq, S_IRUGO, show_pwm_freq, NULL, 5);
static SENSOR_DEVICE_ATTR(pwm6_auto_channels_temp, S_IRUGO,
show_pwm_temp_map, set_pwm_temp_map, 5);
+static SENSOR_DEVICE_ATTR_2(pwm6_auto_point1_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 1);
+static SENSOR_DEVICE_ATTR_2(pwm6_auto_point1_temp_hyst, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 0);
+static SENSOR_DEVICE_ATTR_2(pwm6_auto_point2_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 2);
+static SENSOR_DEVICE_ATTR_2(pwm6_auto_point3_temp, S_IRUGO | S_IWUSR,
+ show_auto_temp, set_auto_temp, 2, 3);
+static SENSOR_DEVICE_ATTR_2(pwm6_auto_start, S_IRUGO | S_IWUSR,
+ show_auto_pwm, set_auto_pwm, 5, 0);
+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,
if (!(data->has_pwm & BIT(i)))
return 0;
- /* pwmX_auto_channels_temp is only writable for old auto pwm */
- if (a == 3 && has_old_autopwm(data))
+ /* pwmX_auto_channels_temp is only writable if auto pwm is supported */
+ if (a == 3 && (has_old_autopwm(data) || has_newer_autopwm(data)))
return attr->mode | S_IWUSR;
/* pwm2_freq is writable if there are two pwm frequency selects */
{
struct device *dev = container_of(kobj, struct device, kobj);
struct it87_data *data = dev_get_drvdata(dev);
- int i = index / 9; /* pwm index */
+ int i = index / 11; /* pwm index */
+ int a = index % 11; /* attribute index */
+
+ if (index >= 33) { /* pwm 4..6 */
+ i = (index - 33) / 6 + 3;
+ a = (index - 33) % 6 + 4;
+ }
if (!(data->has_pwm & BIT(i)))
return 0;
+ if (has_newer_autopwm(data)) {
+ if (a < 4) /* no auto point pwm */
+ return 0;
+ if (a == 8) /* no auto_point4 */
+ return 0;
+ }
+ if (has_old_autopwm(data)) {
+ if (a >= 9) /* no pwm_auto_start, pwm_auto_slope */
+ return 0;
+ }
+
return attr->mode;
}
&sensor_dev_attr_pwm1_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_pwm1_auto_point3_temp.dev_attr.attr,
&sensor_dev_attr_pwm1_auto_point4_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_start.dev_attr.attr,
+ &sensor_dev_attr_pwm1_auto_slope.dev_attr.attr,
- &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr, /* 11 */
&sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_point3_pwm.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_point4_pwm.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_point3_temp.dev_attr.attr,
&sensor_dev_attr_pwm2_auto_point4_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_start.dev_attr.attr,
+ &sensor_dev_attr_pwm2_auto_slope.dev_attr.attr,
- &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr,
+ &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, /* 22 */
&sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_point3_pwm.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_point4_pwm.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_point2_temp.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_point3_temp.dev_attr.attr,
&sensor_dev_attr_pwm3_auto_point4_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm3_auto_start.dev_attr.attr,
+ &sensor_dev_attr_pwm3_auto_slope.dev_attr.attr,
+
+ &sensor_dev_attr_pwm4_auto_point1_temp.dev_attr.attr, /* 33 */
+ &sensor_dev_attr_pwm4_auto_point1_temp_hyst.dev_attr.attr,
+ &sensor_dev_attr_pwm4_auto_point2_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm4_auto_point3_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm4_auto_start.dev_attr.attr,
+ &sensor_dev_attr_pwm4_auto_slope.dev_attr.attr,
+
+ &sensor_dev_attr_pwm5_auto_point1_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm5_auto_point1_temp_hyst.dev_attr.attr,
+ &sensor_dev_attr_pwm5_auto_point2_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm5_auto_point3_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm5_auto_start.dev_attr.attr,
+ &sensor_dev_attr_pwm5_auto_slope.dev_attr.attr,
+
+ &sensor_dev_attr_pwm6_auto_point1_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm6_auto_point1_temp_hyst.dev_attr.attr,
+ &sensor_dev_attr_pwm6_auto_point2_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm6_auto_point3_temp.dev_attr.attr,
+ &sensor_dev_attr_pwm6_auto_start.dev_attr.attr,
+ &sensor_dev_attr_pwm6_auto_slope.dev_attr.attr,
NULL,
};
superio_select(sioaddr, GPIO);
+ /* Check for fan4, fan5 */
+ if (has_five_fans(config)) {
+ reg = superio_inb(sioaddr, IT87_SIO_GPIO2_REG);
+ switch (sio_data->type) {
+ case it8718:
+ if (reg & BIT(5))
+ sio_data->skip_fan |= BIT(3);
+ if (reg & BIT(4))
+ sio_data->skip_fan |= BIT(4);
+ break;
+ case it8720:
+ case it8721:
+ case it8728:
+ if (!(reg & BIT(5)))
+ sio_data->skip_fan |= BIT(3);
+ if (!(reg & BIT(4)))
+ sio_data->skip_fan |= BIT(4);
+ break;
+ default:
+ break;
+ }
+ }
+
reg = superio_inb(sioaddr, IT87_SIO_GPIO3_REG);
if (!sio_data->skip_vid) {
/* We need at least 4 VID pins */
data->has_pwm &= ~sio_data->skip_pwm;
data->groups[4] = &it87_group_pwm;
- if (has_old_autopwm(data))
+ if (has_old_autopwm(data) || has_newer_autopwm(data))
data->groups[5] = &it87_group_auto_pwm;
}
projects / groeck-it87 / commitdiff