@@ -37,6 +37,16 @@
#define DRIVER_NAME "pc87360"
+/* (temp & vin) channel conversion status register flags (pdf sec.11.5.12) */
+#define CHAN_CNVRTD 0x80 /* new data ready */
+#define CHAN_ENA 0x01 /* enabled channel (temp or vin) */
+#define CHAN_ALM_ENA 0x10 /* propagate to alarms-reg ?? (chk val!) */
+#define CHAN_READY (CHAN_ENA|CHAN_CNVRTD) /* sample ready mask */
+
+#define TEMP_OTS_OE 0x20 /* OTS Output Enable */
+#define VIN_RW1C_MASK (CHAN_READY|CHAN_ALM_MAX|CHAN_ALM_MIN) /* 0x87 */
+#define TEMP_RW1C_MASK (VIN_RW1C_MASK|TEMP_ALM_CRIT|TEMP_FAULT) /* 0xCF */
+
static u8 devid;
static struct platform_device *pdev;
static unsigned short extra_isa[3];
@@ -213,207 +223,205 @@ struct pc87360_data {
};
/*
- * Functions declaration
+ * ldi is the logical device index
+ * bank is for voltages and temperatures only
*/
-
-static int pc87360_probe(struct platform_device *pdev);
-static int pc87360_remove(struct platform_device *pdev);
-
static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank,
- u8 reg);
-static void pc87360_write_value(struct pc87360_data *data, u8 ldi, u8 bank,
- u8 reg, u8 value);
-static void pc87360_init_device(struct platform_device *pdev,
- int use_thermistors);
-static struct pc87360_data *pc87360_update_device(struct device *dev);
-
-/*
- * Driver data
- */
-static struct platform_driver pc87360_driver = {
- .driver = {
- .name = DRIVER_NAME,
- },
- .probe = pc87360_probe,
- .remove = pc87360_remove,
-};
+ u8 reg)
+{
+ int res;
-/*
- * Sysfs stuff
- */
+ mutex_lock(&(data->lock));
+ if (bank != NO_BANK)
+ outb_p(bank, data->address[ldi] + PC87365_REG_BANK);
+ res = inb_p(data->address[ldi] + reg);
+ mutex_unlock(&(data->lock));
-static ssize_t fan_input_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan[attr->index],
- FAN_DIV_FROM_REG(data->fan_status[attr->index])));
-}
-static ssize_t fan_min_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan_min[attr->index],
- FAN_DIV_FROM_REG(data->fan_status[attr->index])));
-}
-static ssize_t fan_div_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n",
- FAN_DIV_FROM_REG(data->fan_status[attr->index]));
+ return res;
}
-static ssize_t fan_status_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
+
+static void pc87360_write_value(struct pc87360_data *data, u8 ldi, u8 bank,
+ u8 reg, u8 value)
{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n",
- FAN_STATUS_FROM_REG(data->fan_status[attr->index]));
+ mutex_lock(&(data->lock));
+ if (bank != NO_BANK)
+ outb_p(bank, data->address[ldi] + PC87365_REG_BANK);
+ outb_p(value, data->address[ldi] + reg);
+ mutex_unlock(&(data->lock));
}
-static ssize_t fan_min_store(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
+
+static void pc87360_autodiv(struct device *dev, int nr)
{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = dev_get_drvdata(dev);
- long fan_min;
- int err;
-
- err = kstrtol(buf, 10, &fan_min);
- if (err)
- return err;
-
- mutex_lock(&data->update_lock);
- fan_min = FAN_TO_REG(fan_min,
- FAN_DIV_FROM_REG(data->fan_status[attr->index]));
+ u8 old_min = data->fan_min[nr];
- /* If it wouldn't fit, change clock divisor */
- while (fan_min > 255
- && (data->fan_status[attr->index] & 0x60) != 0x60) {
- fan_min >>= 1;
- data->fan[attr->index] >>= 1;
- data->fan_status[attr->index] += 0x20;
+ /* Increase clock divider if needed and possible */
+ if ((data->fan_status[nr] & 0x04) /* overflow flag */
+ || (data->fan[nr] >= 224)) { /* next to overflow */
+ if ((data->fan_status[nr] & 0x60) != 0x60) {
+ data->fan_status[nr] += 0x20;
+ data->fan_min[nr] >>= 1;
+ data->fan[nr] >>= 1;
+ dev_dbg(dev,
+ "Increasing clock divider to %d for fan %d\n",
+ FAN_DIV_FROM_REG(data->fan_status[nr]), nr + 1);
+ }
+ } else {
+ /* Decrease clock divider if possible */
+ while (!(data->fan_min[nr] & 0x80) /* min "nails" divider */
+ && data->fan[nr] < 85 /* bad accuracy */
+ && (data->fan_status[nr] & 0x60) != 0x00) {
+ data->fan_status[nr] -= 0x20;
+ data->fan_min[nr] <<= 1;
+ data->fan[nr] <<= 1;
+ dev_dbg(dev,
+ "Decreasing clock divider to %d for fan %d\n",
+ FAN_DIV_FROM_REG(data->fan_status[nr]),
+ nr + 1);
+ }
}
- data->fan_min[attr->index] = fan_min > 255 ? 255 : fan_min;
- pc87360_write_value(data, LD_FAN, NO_BANK,
- PC87360_REG_FAN_MIN(attr->index),
- data->fan_min[attr->index]);
-
- /* Write new divider, preserve alarm bits */
- pc87360_write_value(data, LD_FAN, NO_BANK,
- PC87360_REG_FAN_STATUS(attr->index),
- data->fan_status[attr->index] & 0xF9);
- mutex_unlock(&data->update_lock);
-
- return count;
-}
-
-static struct sensor_device_attribute fan_input[] = {
- SENSOR_ATTR_RO(fan1_input, fan_input, 0),
- SENSOR_ATTR_RO(fan2_input, fan_input, 1),
- SENSOR_ATTR_RO(fan3_input, fan_input, 2),
-};
-static struct sensor_device_attribute fan_status[] = {
- SENSOR_ATTR_RO(fan1_status, fan_status, 0),
- SENSOR_ATTR_RO(fan2_status, fan_status, 1),
- SENSOR_ATTR_RO(fan3_status, fan_status, 2),
-};
-static struct sensor_device_attribute fan_div[] = {
- SENSOR_ATTR_RO(fan1_div, fan_div, 0),
- SENSOR_ATTR_RO(fan2_div, fan_div, 1),
- SENSOR_ATTR_RO(fan3_div, fan_div, 2),
-};
-static struct sensor_device_attribute fan_min[] = {
- SENSOR_ATTR_RW(fan1_min, fan_min, 0),
- SENSOR_ATTR_RW(fan2_min, fan_min, 1),
- SENSOR_ATTR_RW(fan3_min, fan_min, 2),
-};
-#define FAN_UNIT_ATTRS(X) \
-{ &fan_input[X].dev_attr.attr, \
- &fan_status[X].dev_attr.attr, \
- &fan_div[X].dev_attr.attr, \
- &fan_min[X].dev_attr.attr, \
- NULL \
+ /* Write new fan min if it changed */
+ if (old_min != data->fan_min[nr]) {
+ pc87360_write_value(data, LD_FAN, NO_BANK,
+ PC87360_REG_FAN_MIN(nr),
+ data->fan_min[nr]);
+ }
}
-static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
- char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n",
- PWM_FROM_REG(data->pwm[attr->index],
- FAN_CONFIG_INVERT(data->fan_conf,
- attr->index)));
-}
-static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
- const char *buf, size_t count)
+static struct pc87360_data *pc87360_update_device(struct device *dev)
{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = dev_get_drvdata(dev);
- long val;
- int err;
-
- err = kstrtol(buf, 10, &val);
- if (err)
- return err;
+ u8 i;
mutex_lock(&data->update_lock);
- data->pwm[attr->index] = PWM_TO_REG(val,
- FAN_CONFIG_INVERT(data->fan_conf, attr->index));
- pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_PWM(attr->index),
- data->pwm[attr->index]);
- mutex_unlock(&data->update_lock);
- return count;
-}
-
-static struct sensor_device_attribute pwm[] = {
- SENSOR_ATTR_RW(pwm1, pwm, 0),
- SENSOR_ATTR_RW(pwm2, pwm, 1),
- SENSOR_ATTR_RW(pwm3, pwm, 2),
-};
-static struct attribute *pc8736x_fan_attr[][5] = {
- FAN_UNIT_ATTRS(0),
- FAN_UNIT_ATTRS(1),
- FAN_UNIT_ATTRS(2)
-};
+ if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
+ dev_dbg(dev, "Data update\n");
-static const struct attribute_group pc8736x_fan_attr_group[] = {
- { .attrs = pc8736x_fan_attr[0], },
- { .attrs = pc8736x_fan_attr[1], },
- { .attrs = pc8736x_fan_attr[2], },
-};
+ /* Fans */
+ for (i = 0; i < data->fannr; i++) {
+ if (FAN_CONFIG_MONITOR(data->fan_conf, i)) {
+ data->fan_status[i] =
+ pc87360_read_value(data, LD_FAN,
+ NO_BANK, PC87360_REG_FAN_STATUS(i));
+ data->fan[i] = pc87360_read_value(data, LD_FAN,
+ NO_BANK, PC87360_REG_FAN(i));
+ data->fan_min[i] = pc87360_read_value(data,
+ LD_FAN, NO_BANK,
+ PC87360_REG_FAN_MIN(i));
+ /* Change clock divider if needed */
+ pc87360_autodiv(dev, i);
+ /* Clear bits and write new divider */
+ pc87360_write_value(data, LD_FAN, NO_BANK,
+ PC87360_REG_FAN_STATUS(i),
+ data->fan_status[i]);
+ }
+ if (FAN_CONFIG_CONTROL(data->fan_conf, i))
+ data->pwm[i] = pc87360_read_value(data, LD_FAN,
+ NO_BANK, PC87360_REG_PWM(i));
+ }
-static ssize_t in_input_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", IN_FROM_REG(data->in[attr->index],
- data->in_vref));
-}
-static ssize_t in_min_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[attr->index],
- data->in_vref));
-}
-static ssize_t in_max_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ /* Voltages */
+ for (i = 0; i < data->innr; i++) {
+ data->in_status[i] = pc87360_read_value(data, LD_IN, i,
+ PC87365_REG_IN_STATUS);
+ /* Clear bits */
+ pc87360_write_value(data, LD_IN, i,
+ PC87365_REG_IN_STATUS,
+ data->in_status[i]);
+ if ((data->in_status[i] & CHAN_READY) == CHAN_READY) {
+ data->in[i] = pc87360_read_value(data, LD_IN,
+ i, PC87365_REG_IN);
+ }
+ if (data->in_status[i] & CHAN_ENA) {
+ data->in_min[i] = pc87360_read_value(data,
+ LD_IN, i,
+ PC87365_REG_IN_MIN);
+ data->in_max[i] = pc87360_read_value(data,
+ LD_IN, i,
+ PC87365_REG_IN_MAX);
+ if (i >= 11)
+ data->in_crit[i-11] =
+ pc87360_read_value(data, LD_IN,
+ i, PC87365_REG_TEMP_CRIT);
+ }
+ }
+ if (data->innr) {
+ data->in_alarms = pc87360_read_value(data, LD_IN,
+ NO_BANK, PC87365_REG_IN_ALARMS1)
+ | ((pc87360_read_value(data, LD_IN,
+ NO_BANK, PC87365_REG_IN_ALARMS2)
+ & 0x07) << 8);
+ data->vid = (data->vid_conf & 0xE0) ?
+ pc87360_read_value(data, LD_IN,
+ NO_BANK, PC87365_REG_VID) : 0x1F;
+ }
+
+ /* Temperatures */
+ for (i = 0; i < data->tempnr; i++) {
+ data->temp_status[i] = pc87360_read_value(data,
+ LD_TEMP, i,
+ PC87365_REG_TEMP_STATUS);
+ /* Clear bits */
+ pc87360_write_value(data, LD_TEMP, i,
+ PC87365_REG_TEMP_STATUS,
+ data->temp_status[i]);
+ if ((data->temp_status[i] & CHAN_READY) == CHAN_READY) {
+ data->temp[i] = pc87360_read_value(data,
+ LD_TEMP, i,
+ PC87365_REG_TEMP);
+ }
+ if (data->temp_status[i] & CHAN_ENA) {
+ data->temp_min[i] = pc87360_read_value(data,
+ LD_TEMP, i,
+ PC87365_REG_TEMP_MIN);
+ data->temp_max[i] = pc87360_read_value(data,
+ LD_TEMP, i,
+ PC87365_REG_TEMP_MAX);
+ data->temp_crit[i] = pc87360_read_value(data,
+ LD_TEMP, i,
+ PC87365_REG_TEMP_CRIT);
+ }
+ }
+ if (data->tempnr) {
+ data->temp_alarms = pc87360_read_value(data, LD_TEMP,
+ NO_BANK, PC87365_REG_TEMP_ALARMS)
+ & 0x3F;
+ }
+
+ data->last_updated = jiffies;
+ data->valid = true;
+ }
+
+ mutex_unlock(&data->update_lock);
+
+ return data;
+}
+
+static ssize_t in_input_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[attr->index],
+ return sprintf(buf, "%u\n", IN_FROM_REG(data->in[attr->index],
data->in_vref));
}
+
+static struct sensor_device_attribute in_input[] = {
+ SENSOR_ATTR_RO(in0_input, in_input, 0),
+ SENSOR_ATTR_RO(in1_input, in_input, 1),
+ SENSOR_ATTR_RO(in2_input, in_input, 2),
+ SENSOR_ATTR_RO(in3_input, in_input, 3),
+ SENSOR_ATTR_RO(in4_input, in_input, 4),
+ SENSOR_ATTR_RO(in5_input, in_input, 5),
+ SENSOR_ATTR_RO(in6_input, in_input, 6),
+ SENSOR_ATTR_RO(in7_input, in_input, 7),
+ SENSOR_ATTR_RO(in8_input, in_input, 8),
+ SENSOR_ATTR_RO(in9_input, in_input, 9),
+ SENSOR_ATTR_RO(in10_input, in_input, 10),
+};
+
static ssize_t in_status_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
@@ -421,6 +429,30 @@ static ssize_t in_status_show(struct device *dev,
struct pc87360_data *data = pc87360_update_device(dev);
return sprintf(buf, "%u\n", data->in_status[attr->index]);
}
+
+static struct sensor_device_attribute in_status[] = {
+ SENSOR_ATTR_RO(in0_status, in_status, 0),
+ SENSOR_ATTR_RO(in1_status, in_status, 1),
+ SENSOR_ATTR_RO(in2_status, in_status, 2),
+ SENSOR_ATTR_RO(in3_status, in_status, 3),
+ SENSOR_ATTR_RO(in4_status, in_status, 4),
+ SENSOR_ATTR_RO(in5_status, in_status, 5),
+ SENSOR_ATTR_RO(in6_status, in_status, 6),
+ SENSOR_ATTR_RO(in7_status, in_status, 7),
+ SENSOR_ATTR_RO(in8_status, in_status, 8),
+ SENSOR_ATTR_RO(in9_status, in_status, 9),
+ SENSOR_ATTR_RO(in10_status, in_status, 10),
+};
+
+static ssize_t in_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = pc87360_update_device(dev);
+ return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[attr->index],
+ data->in_vref));
+}
+
static ssize_t in_min_store(struct device *dev,
struct device_attribute *devattr, const char *buf,
size_t count)
@@ -441,6 +473,30 @@ static ssize_t in_min_store(struct device *dev,
mutex_unlock(&data->update_lock);
return count;
}
+
+static struct sensor_device_attribute in_min[] = {
+ SENSOR_ATTR_RW(in0_min, in_min, 0),
+ SENSOR_ATTR_RW(in1_min, in_min, 1),
+ SENSOR_ATTR_RW(in2_min, in_min, 2),
+ SENSOR_ATTR_RW(in3_min, in_min, 3),
+ SENSOR_ATTR_RW(in4_min, in_min, 4),
+ SENSOR_ATTR_RW(in5_min, in_min, 5),
+ SENSOR_ATTR_RW(in6_min, in_min, 6),
+ SENSOR_ATTR_RW(in7_min, in_min, 7),
+ SENSOR_ATTR_RW(in8_min, in_min, 8),
+ SENSOR_ATTR_RW(in9_min, in_min, 9),
+ SENSOR_ATTR_RW(in10_min, in_min, 10),
+};
+
+static ssize_t in_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = pc87360_update_device(dev);
+ return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[attr->index],
+ data->in_vref));
+}
+
static ssize_t in_max_store(struct device *dev,
struct device_attribute *devattr, const char *buf,
size_t count)
@@ -463,45 +519,6 @@ static ssize_t in_max_store(struct device *dev,
return count;
}
-static struct sensor_device_attribute in_input[] = {
- SENSOR_ATTR_RO(in0_input, in_input, 0),
- SENSOR_ATTR_RO(in1_input, in_input, 1),
- SENSOR_ATTR_RO(in2_input, in_input, 2),
- SENSOR_ATTR_RO(in3_input, in_input, 3),
- SENSOR_ATTR_RO(in4_input, in_input, 4),
- SENSOR_ATTR_RO(in5_input, in_input, 5),
- SENSOR_ATTR_RO(in6_input, in_input, 6),
- SENSOR_ATTR_RO(in7_input, in_input, 7),
- SENSOR_ATTR_RO(in8_input, in_input, 8),
- SENSOR_ATTR_RO(in9_input, in_input, 9),
- SENSOR_ATTR_RO(in10_input, in_input, 10),
-};
-static struct sensor_device_attribute in_status[] = {
- SENSOR_ATTR_RO(in0_status, in_status, 0),
- SENSOR_ATTR_RO(in1_status, in_status, 1),
- SENSOR_ATTR_RO(in2_status, in_status, 2),
- SENSOR_ATTR_RO(in3_status, in_status, 3),
- SENSOR_ATTR_RO(in4_status, in_status, 4),
- SENSOR_ATTR_RO(in5_status, in_status, 5),
- SENSOR_ATTR_RO(in6_status, in_status, 6),
- SENSOR_ATTR_RO(in7_status, in_status, 7),
- SENSOR_ATTR_RO(in8_status, in_status, 8),
- SENSOR_ATTR_RO(in9_status, in_status, 9),
- SENSOR_ATTR_RO(in10_status, in_status, 10),
-};
-static struct sensor_device_attribute in_min[] = {
- SENSOR_ATTR_RW(in0_min, in_min, 0),
- SENSOR_ATTR_RW(in1_min, in_min, 1),
- SENSOR_ATTR_RW(in2_min, in_min, 2),
- SENSOR_ATTR_RW(in3_min, in_min, 3),
- SENSOR_ATTR_RW(in4_min, in_min, 4),
- SENSOR_ATTR_RW(in5_min, in_min, 5),
- SENSOR_ATTR_RW(in6_min, in_min, 6),
- SENSOR_ATTR_RW(in7_min, in_min, 7),
- SENSOR_ATTR_RW(in8_min, in_min, 8),
- SENSOR_ATTR_RW(in9_min, in_min, 9),
- SENSOR_ATTR_RW(in10_min, in_min, 10),
-};
static struct sensor_device_attribute in_max[] = {
SENSOR_ATTR_RW(in0_max, in_max, 0),
SENSOR_ATTR_RW(in1_max, in_max, 1),
@@ -535,14 +552,6 @@ static ssize_t in_min_alarm_show(struct device *dev,
return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MIN));
}
-static ssize_t in_max_alarm_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct pc87360_data *data = pc87360_update_device(dev);
- unsigned nr = to_sensor_dev_attr(devattr)->index;
-
- return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MAX));
-}
static struct sensor_device_attribute in_min_alarm[] = {
SENSOR_ATTR_RO(in0_min_alarm, in_min_alarm, 0),
@@ -557,6 +566,16 @@ static struct sensor_device_attribute in_min_alarm[] = {
SENSOR_ATTR_RO(in9_min_alarm, in_min_alarm, 9),
SENSOR_ATTR_RO(in10_min_alarm, in_min_alarm, 10),
};
+
+static ssize_t in_max_alarm_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct pc87360_data *data = pc87360_update_device(dev);
+ unsigned nr = to_sensor_dev_attr(devattr)->index;
+
+ return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MAX));
+}
+
static struct sensor_device_attribute in_max_alarm[] = {
SENSOR_ATTR_RO(in0_max_alarm, in_max_alarm, 0),
SENSOR_ATTR_RO(in1_max_alarm, in_max_alarm, 1),
@@ -593,6 +612,7 @@ static ssize_t vrm_show(struct device *dev, struct device_attribute *attr,
struct pc87360_data *data = dev_get_drvdata(dev);
return sprintf(buf, "%u\n", data->vrm);
}
+
static ssize_t vrm_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -649,37 +669,39 @@ static ssize_t therm_input_show(struct device *dev,
return sprintf(buf, "%u\n", IN_FROM_REG(data->in[attr->index],
data->in_vref));
}
-static ssize_t therm_min_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
+
+/*
+ * the +11 term below reflects the fact that VLM units 11,12,13 are
+ * used in the chip to measure voltage across the thermistors
+ */
+static struct sensor_device_attribute therm_input[] = {
+ SENSOR_ATTR_RO(temp4_input, therm_input, 0 + 11),
+ SENSOR_ATTR_RO(temp5_input, therm_input, 1 + 11),
+ SENSOR_ATTR_RO(temp6_input, therm_input, 2 + 11),
+};
+
+static ssize_t therm_status_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[attr->index],
- data->in_vref));
+ return sprintf(buf, "%u\n", data->in_status[attr->index]);
}
-static ssize_t therm_max_show(struct device *dev,
+
+static struct sensor_device_attribute therm_status[] = {
+ SENSOR_ATTR_RO(temp4_status, therm_status, 0 + 11),
+ SENSOR_ATTR_RO(temp5_status, therm_status, 1 + 11),
+ SENSOR_ATTR_RO(temp6_status, therm_status, 2 + 11),
+};
+
+static ssize_t therm_min_show(struct device *dev,
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[attr->index],
- data->in_vref));
-}
-static ssize_t therm_crit_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", IN_FROM_REG(data->in_crit[attr->index-11],
+ return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[attr->index],
data->in_vref));
}
-static ssize_t therm_status_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", data->in_status[attr->index]);
-}
static ssize_t therm_min_store(struct device *dev,
struct device_attribute *devattr,
@@ -702,14 +724,29 @@ static ssize_t therm_min_store(struct device *dev,
return count;
}
-static ssize_t therm_max_store(struct device *dev,
- struct device_attribute *devattr,
- const char *buf, size_t count)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct pc87360_data *data = dev_get_drvdata(dev);
- long val;
- int err;
+static struct sensor_device_attribute therm_min[] = {
+ SENSOR_ATTR_RW(temp4_min, therm_min, 0 + 11),
+ SENSOR_ATTR_RW(temp5_min, therm_min, 1 + 11),
+ SENSOR_ATTR_RW(temp6_min, therm_min, 2 + 11),
+};
+
+static ssize_t therm_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = pc87360_update_device(dev);
+ return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[attr->index],
+ data->in_vref));
+}
+
+static ssize_t therm_max_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = dev_get_drvdata(dev);
+ long val;
+ int err;
err = kstrtol(buf, 10, &val);
if (err)
@@ -722,6 +759,22 @@ static ssize_t therm_max_store(struct device *dev,
mutex_unlock(&data->update_lock);
return count;
}
+
+static struct sensor_device_attribute therm_max[] = {
+ SENSOR_ATTR_RW(temp4_max, therm_max, 0 + 11),
+ SENSOR_ATTR_RW(temp5_max, therm_max, 1 + 11),
+ SENSOR_ATTR_RW(temp6_max, therm_max, 2 + 11),
+};
+
+static ssize_t therm_crit_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = pc87360_update_device(dev);
+ return sprintf(buf, "%u\n", IN_FROM_REG(data->in_crit[attr->index-11],
+ data->in_vref));
+}
+
static ssize_t therm_crit_store(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
@@ -743,30 +796,6 @@ static ssize_t therm_crit_store(struct device *dev,
return count;
}
-/*
- * the +11 term below reflects the fact that VLM units 11,12,13 are
- * used in the chip to measure voltage across the thermistors
- */
-static struct sensor_device_attribute therm_input[] = {
- SENSOR_ATTR_RO(temp4_input, therm_input, 0 + 11),
- SENSOR_ATTR_RO(temp5_input, therm_input, 1 + 11),
- SENSOR_ATTR_RO(temp6_input, therm_input, 2 + 11),
-};
-static struct sensor_device_attribute therm_status[] = {
- SENSOR_ATTR_RO(temp4_status, therm_status, 0 + 11),
- SENSOR_ATTR_RO(temp5_status, therm_status, 1 + 11),
- SENSOR_ATTR_RO(temp6_status, therm_status, 2 + 11),
-};
-static struct sensor_device_attribute therm_min[] = {
- SENSOR_ATTR_RW(temp4_min, therm_min, 0 + 11),
- SENSOR_ATTR_RW(temp5_min, therm_min, 1 + 11),
- SENSOR_ATTR_RW(temp6_min, therm_min, 2 + 11),
-};
-static struct sensor_device_attribute therm_max[] = {
- SENSOR_ATTR_RW(temp4_max, therm_max, 0 + 11),
- SENSOR_ATTR_RW(temp5_max, therm_max, 1 + 11),
- SENSOR_ATTR_RW(temp6_max, therm_max, 2 + 11),
-};
static struct sensor_device_attribute therm_crit[] = {
SENSOR_ATTR_RW(temp4_crit, therm_crit, 0 + 11),
SENSOR_ATTR_RW(temp5_crit, therm_crit, 1 + 11),
@@ -777,7 +806,6 @@ static struct sensor_device_attribute therm_crit[] = {
* show_therm_min/max_alarm() reads data from the per-channel voltage
* status register (sec 11.5.12)
*/
-
static ssize_t therm_min_alarm_show(struct device *dev,
struct device_attribute *devattr,
char *buf)
@@ -787,6 +815,13 @@ static ssize_t therm_min_alarm_show(struct device *dev,
return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MIN));
}
+
+static struct sensor_device_attribute therm_min_alarm[] = {
+ SENSOR_ATTR_RO(temp4_min_alarm, therm_min_alarm, 0 + 11),
+ SENSOR_ATTR_RO(temp5_min_alarm, therm_min_alarm, 1 + 11),
+ SENSOR_ATTR_RO(temp6_min_alarm, therm_min_alarm, 2 + 11),
+};
+
static ssize_t therm_max_alarm_show(struct device *dev,
struct device_attribute *devattr,
char *buf)
@@ -796,6 +831,13 @@ static ssize_t therm_max_alarm_show(struct device *dev,
return sprintf(buf, "%u\n", !!(data->in_status[nr] & CHAN_ALM_MAX));
}
+
+static struct sensor_device_attribute therm_max_alarm[] = {
+ SENSOR_ATTR_RO(temp4_max_alarm, therm_max_alarm, 0 + 11),
+ SENSOR_ATTR_RO(temp5_max_alarm, therm_max_alarm, 1 + 11),
+ SENSOR_ATTR_RO(temp6_max_alarm, therm_max_alarm, 2 + 11),
+};
+
static ssize_t therm_crit_alarm_show(struct device *dev,
struct device_attribute *devattr,
char *buf)
@@ -806,16 +848,6 @@ static ssize_t therm_crit_alarm_show(struct device *dev,
return sprintf(buf, "%u\n", !!(data->in_status[nr] & TEMP_ALM_CRIT));
}
-static struct sensor_device_attribute therm_min_alarm[] = {
- SENSOR_ATTR_RO(temp4_min_alarm, therm_min_alarm, 0 + 11),
- SENSOR_ATTR_RO(temp5_min_alarm, therm_min_alarm, 1 + 11),
- SENSOR_ATTR_RO(temp6_min_alarm, therm_min_alarm, 2 + 11),
-};
-static struct sensor_device_attribute therm_max_alarm[] = {
- SENSOR_ATTR_RO(temp4_max_alarm, therm_max_alarm, 0 + 11),
- SENSOR_ATTR_RO(temp5_max_alarm, therm_max_alarm, 1 + 11),
- SENSOR_ATTR_RO(temp6_max_alarm, therm_max_alarm, 2 + 11),
-};
static struct sensor_device_attribute therm_crit_alarm[] = {
SENSOR_ATTR_RO(temp4_crit_alarm, therm_crit_alarm, 0 + 11),
SENSOR_ATTR_RO(temp5_crit_alarm, therm_crit_alarm, 1 + 11),
@@ -850,37 +882,32 @@ static ssize_t temp_input_show(struct device *dev,
return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
}
-static ssize_t temp_min_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[attr->index]));
-}
+static struct sensor_device_attribute temp_input[] = {
+ SENSOR_ATTR_RO(temp1_input, temp_input, 0),
+ SENSOR_ATTR_RO(temp2_input, temp_input, 1),
+ SENSOR_ATTR_RO(temp3_input, temp_input, 2),
+};
-static ssize_t temp_max_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_status_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[attr->index]));
+ return sprintf(buf, "%d\n", data->temp_status[attr->index]);
}
-static ssize_t temp_crit_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
-{
- struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
- struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%d\n",
- TEMP_FROM_REG(data->temp_crit[attr->index]));
-}
+static struct sensor_device_attribute temp_status[] = {
+ SENSOR_ATTR_RO(temp1_status, temp_status, 0),
+ SENSOR_ATTR_RO(temp2_status, temp_status, 1),
+ SENSOR_ATTR_RO(temp3_status, temp_status, 2),
+};
-static ssize_t temp_status_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t temp_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%d\n", data->temp_status[attr->index]);
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[attr->index]));
}
static ssize_t temp_min_store(struct device *dev,
@@ -904,6 +931,20 @@ static ssize_t temp_min_store(struct device *dev,
return count;
}
+static struct sensor_device_attribute temp_min[] = {
+ SENSOR_ATTR_RW(temp1_min, temp_min, 0),
+ SENSOR_ATTR_RW(temp2_min, temp_min, 1),
+ SENSOR_ATTR_RW(temp3_min, temp_min, 2),
+};
+
+static ssize_t temp_max_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = pc87360_update_device(dev);
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[attr->index]));
+}
+
static ssize_t temp_max_store(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
@@ -925,6 +966,21 @@ static ssize_t temp_max_store(struct device *dev,
return count;
}
+static struct sensor_device_attribute temp_max[] = {
+ SENSOR_ATTR_RW(temp1_max, temp_max, 0),
+ SENSOR_ATTR_RW(temp2_max, temp_max, 1),
+ SENSOR_ATTR_RW(temp3_max, temp_max, 2),
+};
+
+static ssize_t temp_crit_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = pc87360_update_device(dev);
+ return sprintf(buf, "%d\n",
+ TEMP_FROM_REG(data->temp_crit[attr->index]));
+}
+
static ssize_t temp_crit_store(struct device *dev,
struct device_attribute *devattr,
const char *buf, size_t count)
@@ -946,47 +1002,17 @@ static ssize_t temp_crit_store(struct device *dev,
return count;
}
-static struct sensor_device_attribute temp_input[] = {
- SENSOR_ATTR_RO(temp1_input, temp_input, 0),
- SENSOR_ATTR_RO(temp2_input, temp_input, 1),
- SENSOR_ATTR_RO(temp3_input, temp_input, 2),
-};
-static struct sensor_device_attribute temp_status[] = {
- SENSOR_ATTR_RO(temp1_status, temp_status, 0),
- SENSOR_ATTR_RO(temp2_status, temp_status, 1),
- SENSOR_ATTR_RO(temp3_status, temp_status, 2),
-};
-static struct sensor_device_attribute temp_min[] = {
- SENSOR_ATTR_RW(temp1_min, temp_min, 0),
- SENSOR_ATTR_RW(temp2_min, temp_min, 1),
- SENSOR_ATTR_RW(temp3_min, temp_min, 2),
-};
-static struct sensor_device_attribute temp_max[] = {
- SENSOR_ATTR_RW(temp1_max, temp_max, 0),
- SENSOR_ATTR_RW(temp2_max, temp_max, 1),
- SENSOR_ATTR_RW(temp3_max, temp_max, 2),
-};
static struct sensor_device_attribute temp_crit[] = {
SENSOR_ATTR_RW(temp1_crit, temp_crit, 0),
SENSOR_ATTR_RW(temp2_crit, temp_crit, 1),
SENSOR_ATTR_RW(temp3_crit, temp_crit, 2),
};
-static ssize_t alarms_temp_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct pc87360_data *data = pc87360_update_device(dev);
- return sprintf(buf, "%u\n", data->temp_alarms);
-}
-
-static DEVICE_ATTR_RO(alarms_temp);
-
/*
- * show_temp_min/max_alarm() reads data from the per-channel status
+ * temp_min/max_alarm_show() reads data from the per-channel status
* register (sec 12.3.7), not the temp event status registers (sec
* 12.3.2) that show_temp_alarm() reads (via data->temp_alarms)
*/
-
static ssize_t temp_min_alarm_show(struct device *dev,
struct device_attribute *devattr,
char *buf)
@@ -997,6 +1023,12 @@ static ssize_t temp_min_alarm_show(struct device *dev,
return sprintf(buf, "%u\n", !!(data->temp_status[nr] & CHAN_ALM_MIN));
}
+static struct sensor_device_attribute temp_min_alarm[] = {
+ SENSOR_ATTR_RO(temp1_min_alarm, temp_min_alarm, 0),
+ SENSOR_ATTR_RO(temp2_min_alarm, temp_min_alarm, 1),
+ SENSOR_ATTR_RO(temp3_min_alarm, temp_min_alarm, 2),
+};
+
static ssize_t temp_max_alarm_show(struct device *dev,
struct device_attribute *devattr,
char *buf)
@@ -1007,6 +1039,12 @@ static ssize_t temp_max_alarm_show(struct device *dev,
return sprintf(buf, "%u\n", !!(data->temp_status[nr] & CHAN_ALM_MAX));
}
+static struct sensor_device_attribute temp_max_alarm[] = {
+ SENSOR_ATTR_RO(temp1_max_alarm, temp_max_alarm, 0),
+ SENSOR_ATTR_RO(temp2_max_alarm, temp_max_alarm, 1),
+ SENSOR_ATTR_RO(temp3_max_alarm, temp_max_alarm, 2),
+};
+
static ssize_t temp_crit_alarm_show(struct device *dev,
struct device_attribute *devattr,
char *buf)
@@ -1017,18 +1055,6 @@ static ssize_t temp_crit_alarm_show(struct device *dev,
return sprintf(buf, "%u\n", !!(data->temp_status[nr] & TEMP_ALM_CRIT));
}
-static struct sensor_device_attribute temp_min_alarm[] = {
- SENSOR_ATTR_RO(temp1_min_alarm, temp_min_alarm, 0),
- SENSOR_ATTR_RO(temp2_min_alarm, temp_min_alarm, 1),
- SENSOR_ATTR_RO(temp3_min_alarm, temp_min_alarm, 2),
-};
-
-static struct sensor_device_attribute temp_max_alarm[] = {
- SENSOR_ATTR_RO(temp1_max_alarm, temp_max_alarm, 0),
- SENSOR_ATTR_RO(temp2_max_alarm, temp_max_alarm, 1),
- SENSOR_ATTR_RO(temp3_max_alarm, temp_max_alarm, 2),
-};
-
static struct sensor_device_attribute temp_crit_alarm[] = {
SENSOR_ATTR_RO(temp1_crit_alarm, temp_crit_alarm, 0),
SENSOR_ATTR_RO(temp2_crit_alarm, temp_crit_alarm, 1),
@@ -1044,6 +1070,7 @@ static ssize_t temp_fault_show(struct device *dev,
return sprintf(buf, "%u\n", !!(data->temp_status[nr] & TEMP_FAULT));
}
+
static struct sensor_device_attribute temp_fault[] = {
SENSOR_ATTR_RO(temp1_fault, temp_fault, 0),
SENSOR_ATTR_RO(temp2_fault, temp_fault, 1),
@@ -1075,323 +1102,195 @@ static const struct attribute_group pc8736x_temp_attr_group[] = {
{ .attrs = pc8736x_temp_attr[2] }
};
-static ssize_t name_show(struct device *dev,
- struct device_attribute *devattr, char *buf)
+static ssize_t alarms_temp_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct pc87360_data *data = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", data->name);
+ struct pc87360_data *data = pc87360_update_device(dev);
+ return sprintf(buf, "%u\n", data->temp_alarms);
}
-static DEVICE_ATTR_RO(name);
+static DEVICE_ATTR_RO(alarms_temp);
-/*
- * Device detection, registration and update
- */
+static ssize_t fan_input_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = pc87360_update_device(dev);
+ return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan[attr->index],
+ FAN_DIV_FROM_REG(data->fan_status[attr->index])));
+}
-static int __init pc87360_find(int sioaddr, u8 *devid,
- unsigned short *addresses)
+static struct sensor_device_attribute fan_input[] = {
+ SENSOR_ATTR_RO(fan1_input, fan_input, 0),
+ SENSOR_ATTR_RO(fan2_input, fan_input, 1),
+ SENSOR_ATTR_RO(fan3_input, fan_input, 2),
+};
+
+static ssize_t fan_status_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
- u16 val;
- int i;
- int nrdev; /* logical device count */
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = pc87360_update_device(dev);
+ return sprintf(buf, "%u\n",
+ FAN_STATUS_FROM_REG(data->fan_status[attr->index]));
+}
- /* No superio_enter */
+static struct sensor_device_attribute fan_status[] = {
+ SENSOR_ATTR_RO(fan1_status, fan_status, 0),
+ SENSOR_ATTR_RO(fan2_status, fan_status, 1),
+ SENSOR_ATTR_RO(fan3_status, fan_status, 2),
+};
- /* Identify device */
- val = force_id ? force_id : superio_inb(sioaddr, DEVID);
- switch (val) {
- case 0xE1: /* PC87360 */
- case 0xE8: /* PC87363 */
- case 0xE4: /* PC87364 */
- nrdev = 1;
- break;
- case 0xE5: /* PC87365 */
- case 0xE9: /* PC87366 */
- nrdev = 3;
- break;
- default:
- superio_exit(sioaddr);
- return -ENODEV;
- }
- /* Remember the device id */
- *devid = val;
-
- for (i = 0; i < nrdev; i++) {
- /* select logical device */
- superio_outb(sioaddr, DEV, logdev[i]);
-
- val = superio_inb(sioaddr, ACT);
- if (!(val & 0x01)) {
- pr_info("Device 0x%02x not activated\n", logdev[i]);
- continue;
- }
-
- val = (superio_inb(sioaddr, BASE) << 8)
- | superio_inb(sioaddr, BASE + 1);
- if (!val) {
- pr_info("Base address not set for device 0x%02x\n",
- logdev[i]);
- continue;
- }
-
- addresses[i] = val;
-
- if (i == 0) { /* Fans */
- confreg[0] = superio_inb(sioaddr, 0xF0);
- confreg[1] = superio_inb(sioaddr, 0xF1);
-
- pr_debug("Fan %d: mon=%d ctrl=%d inv=%d\n", 1,
- (confreg[0] >> 2) & 1, (confreg[0] >> 3) & 1,
- (confreg[0] >> 4) & 1);
- pr_debug("Fan %d: mon=%d ctrl=%d inv=%d\n", 2,
- (confreg[0] >> 5) & 1, (confreg[0] >> 6) & 1,
- (confreg[0] >> 7) & 1);
- pr_debug("Fan %d: mon=%d ctrl=%d inv=%d\n", 3,
- confreg[1] & 1, (confreg[1] >> 1) & 1,
- (confreg[1] >> 2) & 1);
- } else if (i == 1) { /* Voltages */
- /* Are we using thermistors? */
- if (*devid == 0xE9) { /* PC87366 */
- /*
- * These registers are not logical-device
- * specific, just that we won't need them if
- * we don't use the VLM device
- */
- confreg[2] = superio_inb(sioaddr, 0x2B);
- confreg[3] = superio_inb(sioaddr, 0x25);
-
- if (confreg[2] & 0x40) {
- pr_info("Using thermistors for temperature monitoring\n");
- }
- if (confreg[3] & 0xE0) {
- pr_info("VID inputs routed (mode %u)\n",
- confreg[3] >> 5);
- }
- }
- }
- }
-
- superio_exit(sioaddr);
- return 0;
+static ssize_t fan_div_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = pc87360_update_device(dev);
+ return sprintf(buf, "%u\n",
+ FAN_DIV_FROM_REG(data->fan_status[attr->index]));
}
-static void pc87360_remove_files(struct device *dev)
-{
- int i;
+static struct sensor_device_attribute fan_div[] = {
+ SENSOR_ATTR_RO(fan1_div, fan_div, 0),
+ SENSOR_ATTR_RO(fan2_div, fan_div, 1),
+ SENSOR_ATTR_RO(fan3_div, fan_div, 2),
+};
- device_remove_file(dev, &dev_attr_name);
- device_remove_file(dev, &dev_attr_alarms_temp);
- for (i = 0; i < ARRAY_SIZE(pc8736x_temp_attr_group); i++)
- sysfs_remove_group(&dev->kobj, &pc8736x_temp_attr_group[i]);
- for (i = 0; i < ARRAY_SIZE(pc8736x_fan_attr_group); i++) {
- sysfs_remove_group(&pdev->dev.kobj, &pc8736x_fan_attr_group[i]);
- device_remove_file(dev, &pwm[i].dev_attr);
- }
- sysfs_remove_group(&dev->kobj, &pc8736x_therm_group);
- sysfs_remove_group(&dev->kobj, &pc8736x_vin_group);
+static ssize_t fan_min_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = pc87360_update_device(dev);
+ return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan_min[attr->index],
+ FAN_DIV_FROM_REG(data->fan_status[attr->index])));
}
-static int pc87360_probe(struct platform_device *pdev)
+static ssize_t fan_min_store(struct device *dev,
+ struct device_attribute *devattr,
+ const char *buf, size_t count)
{
- int i;
- struct pc87360_data *data;
- int err = 0;
- const char *name;
- int use_thermistors = 0;
- struct device *dev = &pdev->dev;
-
- data = devm_kzalloc(dev, sizeof(struct pc87360_data), GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- switch (devid) {
- default:
- name = "pc87360";
- data->fannr = 2;
- break;
- case 0xe8:
- name = "pc87363";
- data->fannr = 2;
- break;
- case 0xe4:
- name = "pc87364";
- data->fannr = 3;
- break;
- case 0xe5:
- name = "pc87365";
- data->fannr = extra_isa[0] ? 3 : 0;
- data->innr = extra_isa[1] ? 11 : 0;
- data->tempnr = extra_isa[2] ? 2 : 0;
- break;
- case 0xe9:
- name = "pc87366";
- data->fannr = extra_isa[0] ? 3 : 0;
- data->innr = extra_isa[1] ? 14 : 0;
- data->tempnr = extra_isa[2] ? 3 : 0;
- break;
- }
-
- data->name = name;
- mutex_init(&data->lock);
- mutex_init(&data->update_lock);
- platform_set_drvdata(pdev, data);
-
- for (i = 0; i < LDNI_MAX; i++) {
- data->address[i] = extra_isa[i];
- if (data->address[i]
- && !devm_request_region(dev, extra_isa[i], PC87360_EXTENT,
- DRIVER_NAME)) {
- dev_err(dev,
- "Region 0x%x-0x%x already in use!\n",
- extra_isa[i], extra_isa[i]+PC87360_EXTENT-1);
- return -EBUSY;
- }
- }
-
- /* Retrieve the fans configuration from Super-I/O space */
- if (data->fannr)
- data->fan_conf = confreg[0] | (confreg[1] << 8);
-
- /*
- * Use the correct reference voltage
- * Unless both the VLM and the TMS logical devices agree to
- * use an external Vref, the internal one is used.
- */
- if (data->innr) {
- i = pc87360_read_value(data, LD_IN, NO_BANK,
- PC87365_REG_IN_CONFIG);
- if (data->tempnr) {
- i &= pc87360_read_value(data, LD_TEMP, NO_BANK,
- PC87365_REG_TEMP_CONFIG);
- }
- data->in_vref = (i&0x02) ? 3025 : 2966;
- dev_dbg(dev, "Using %s reference voltage\n",
- (i&0x02) ? "external" : "internal");
-
- data->vid_conf = confreg[3];
- data->vrm = vid_which_vrm();
- }
-
- /* Fan clock dividers may be needed before any data is read */
- for (i = 0; i < data->fannr; i++) {
- if (FAN_CONFIG_MONITOR(data->fan_conf, i))
- data->fan_status[i] = pc87360_read_value(data,
- LD_FAN, NO_BANK,
- PC87360_REG_FAN_STATUS(i));
- }
-
- if (init > 0) {
- if (devid == 0xe9 && data->address[1]) /* PC87366 */
- use_thermistors = confreg[2] & 0x40;
-
- pc87360_init_device(pdev, use_thermistors);
- }
-
- /* Register all-or-nothing sysfs groups */
-
- if (data->innr) {
- err = sysfs_create_group(&dev->kobj, &pc8736x_vin_group);
- if (err)
- goto error;
- }
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = dev_get_drvdata(dev);
+ long fan_min;
+ int err;
- if (data->innr == 14) {
- err = sysfs_create_group(&dev->kobj, &pc8736x_therm_group);
- if (err)
- goto error;
- }
+ err = kstrtol(buf, 10, &fan_min);
+ if (err)
+ return err;
- /* create device attr-files for varying sysfs groups */
+ mutex_lock(&data->update_lock);
+ fan_min = FAN_TO_REG(fan_min,
+ FAN_DIV_FROM_REG(data->fan_status[attr->index]));
- if (data->tempnr) {
- for (i = 0; i < data->tempnr; i++) {
- err = sysfs_create_group(&dev->kobj,
- &pc8736x_temp_attr_group[i]);
- if (err)
- goto error;
- }
- err = device_create_file(dev, &dev_attr_alarms_temp);
- if (err)
- goto error;
+ /* If it wouldn't fit, change clock divisor */
+ while (fan_min > 255
+ && (data->fan_status[attr->index] & 0x60) != 0x60) {
+ fan_min >>= 1;
+ data->fan[attr->index] >>= 1;
+ data->fan_status[attr->index] += 0x20;
}
+ data->fan_min[attr->index] = fan_min > 255 ? 255 : fan_min;
+ pc87360_write_value(data, LD_FAN, NO_BANK,
+ PC87360_REG_FAN_MIN(attr->index),
+ data->fan_min[attr->index]);
- for (i = 0; i < data->fannr; i++) {
- if (FAN_CONFIG_MONITOR(data->fan_conf, i)) {
- err = sysfs_create_group(&dev->kobj,
- &pc8736x_fan_attr_group[i]);
- if (err)
- goto error;
- }
- if (FAN_CONFIG_CONTROL(data->fan_conf, i)) {
- err = device_create_file(dev, &pwm[i].dev_attr);
- if (err)
- goto error;
- }
- }
+ /* Write new divider, preserve alarm bits */
+ pc87360_write_value(data, LD_FAN, NO_BANK,
+ PC87360_REG_FAN_STATUS(attr->index),
+ data->fan_status[attr->index] & 0xF9);
+ mutex_unlock(&data->update_lock);
- err = device_create_file(dev, &dev_attr_name);
- if (err)
- goto error;
+ return count;
+}
- data->hwmon_dev = hwmon_device_register(dev);
- if (IS_ERR(data->hwmon_dev)) {
- err = PTR_ERR(data->hwmon_dev);
- goto error;
- }
- return 0;
+static struct sensor_device_attribute fan_min[] = {
+ SENSOR_ATTR_RW(fan1_min, fan_min, 0),
+ SENSOR_ATTR_RW(fan2_min, fan_min, 1),
+ SENSOR_ATTR_RW(fan3_min, fan_min, 2),
+};
-error:
- pc87360_remove_files(dev);
- return err;
+#define FAN_UNIT_ATTRS(X) \
+{ &fan_input[X].dev_attr.attr, \
+ &fan_status[X].dev_attr.attr, \
+ &fan_div[X].dev_attr.attr, \
+ &fan_min[X].dev_attr.attr, \
+ NULL \
}
-static int pc87360_remove(struct platform_device *pdev)
-{
- struct pc87360_data *data = platform_get_drvdata(pdev);
+static struct attribute *pc8736x_fan_attr[][5] = {
+ FAN_UNIT_ATTRS(0),
+ FAN_UNIT_ATTRS(1),
+ FAN_UNIT_ATTRS(2)
+};
- hwmon_device_unregister(data->hwmon_dev);
- pc87360_remove_files(&pdev->dev);
+static const struct attribute_group pc8736x_fan_attr_group[] = {
+ { .attrs = pc8736x_fan_attr[0], },
+ { .attrs = pc8736x_fan_attr[1], },
+ { .attrs = pc8736x_fan_attr[2], },
+};
- return 0;
+static ssize_t pwm_show(struct device *dev, struct device_attribute *devattr,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = pc87360_update_device(dev);
+ return sprintf(buf, "%u\n",
+ PWM_FROM_REG(data->pwm[attr->index],
+ FAN_CONFIG_INVERT(data->fan_conf,
+ attr->index)));
}
-/*
- * ldi is the logical device index
- * bank is for voltages and temperatures only
- */
-static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank,
- u8 reg)
+static ssize_t pwm_store(struct device *dev, struct device_attribute *devattr,
+ const char *buf, size_t count)
{
- int res;
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct pc87360_data *data = dev_get_drvdata(dev);
+ long val;
+ int err;
- mutex_lock(&(data->lock));
- if (bank != NO_BANK)
- outb_p(bank, data->address[ldi] + PC87365_REG_BANK);
- res = inb_p(data->address[ldi] + reg);
- mutex_unlock(&(data->lock));
+ err = kstrtol(buf, 10, &val);
+ if (err)
+ return err;
- return res;
+ mutex_lock(&data->update_lock);
+ data->pwm[attr->index] = PWM_TO_REG(val,
+ FAN_CONFIG_INVERT(data->fan_conf, attr->index));
+ pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_PWM(attr->index),
+ data->pwm[attr->index]);
+ mutex_unlock(&data->update_lock);
+ return count;
}
-static void pc87360_write_value(struct pc87360_data *data, u8 ldi, u8 bank,
- u8 reg, u8 value)
+static struct sensor_device_attribute pwm[] = {
+ SENSOR_ATTR_RW(pwm1, pwm, 0),
+ SENSOR_ATTR_RW(pwm2, pwm, 1),
+ SENSOR_ATTR_RW(pwm3, pwm, 2),
+};
+
+static ssize_t name_show(struct device *dev,
+ struct device_attribute *devattr, char *buf)
{
- mutex_lock(&(data->lock));
- if (bank != NO_BANK)
- outb_p(bank, data->address[ldi] + PC87365_REG_BANK);
- outb_p(value, data->address[ldi] + reg);
- mutex_unlock(&(data->lock));
+ struct pc87360_data *data = dev_get_drvdata(dev);
+ return sprintf(buf, "%s\n", data->name);
}
-/* (temp & vin) channel conversion status register flags (pdf sec.11.5.12) */
-#define CHAN_CNVRTD 0x80 /* new data ready */
-#define CHAN_ENA 0x01 /* enabled channel (temp or vin) */
-#define CHAN_ALM_ENA 0x10 /* propagate to alarms-reg ?? (chk val!) */
-#define CHAN_READY (CHAN_ENA|CHAN_CNVRTD) /* sample ready mask */
+static DEVICE_ATTR_RO(name);
-#define TEMP_OTS_OE 0x20 /* OTS Output Enable */
-#define VIN_RW1C_MASK (CHAN_READY|CHAN_ALM_MAX|CHAN_ALM_MIN) /* 0x87 */
-#define TEMP_RW1C_MASK (VIN_RW1C_MASK|TEMP_ALM_CRIT|TEMP_FAULT) /* 0xCF */
+static void pc87360_remove_files(struct device *dev)
+{
+ int i;
+
+ device_remove_file(dev, &dev_attr_name);
+ device_remove_file(dev, &dev_attr_alarms_temp);
+ for (i = 0; i < ARRAY_SIZE(pc8736x_temp_attr_group); i++)
+ sysfs_remove_group(&dev->kobj, &pc8736x_temp_attr_group[i]);
+ for (i = 0; i < ARRAY_SIZE(pc8736x_fan_attr_group); i++) {
+ sysfs_remove_group(&pdev->dev.kobj, &pc8736x_fan_attr_group[i]);
+ device_remove_file(dev, &pwm[i].dev_attr);
+ }
+ sysfs_remove_group(&dev->kobj, &pc8736x_therm_group);
+ sysfs_remove_group(&dev->kobj, &pc8736x_vin_group);
+}
static void pc87360_init_device(struct platform_device *pdev,
int use_thermistors)
@@ -1531,155 +1430,272 @@ static void pc87360_init_device(struct platform_device *pdev,
pc87360_write_value(data, LD_TEMP, NO_BANK, 0xE, 0x05);
}
}
-}
-
-static void pc87360_autodiv(struct device *dev, int nr)
-{
- struct pc87360_data *data = dev_get_drvdata(dev);
- u8 old_min = data->fan_min[nr];
+}
+
+static int pc87360_probe(struct platform_device *pdev)
+{
+ int i;
+ struct pc87360_data *data;
+ int err = 0;
+ const char *name;
+ int use_thermistors = 0;
+ struct device *dev = &pdev->dev;
+
+ data = devm_kzalloc(dev, sizeof(struct pc87360_data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ switch (devid) {
+ default:
+ name = "pc87360";
+ data->fannr = 2;
+ break;
+ case 0xe8:
+ name = "pc87363";
+ data->fannr = 2;
+ break;
+ case 0xe4:
+ name = "pc87364";
+ data->fannr = 3;
+ break;
+ case 0xe5:
+ name = "pc87365";
+ data->fannr = extra_isa[0] ? 3 : 0;
+ data->innr = extra_isa[1] ? 11 : 0;
+ data->tempnr = extra_isa[2] ? 2 : 0;
+ break;
+ case 0xe9:
+ name = "pc87366";
+ data->fannr = extra_isa[0] ? 3 : 0;
+ data->innr = extra_isa[1] ? 14 : 0;
+ data->tempnr = extra_isa[2] ? 3 : 0;
+ break;
+ }
+
+ data->name = name;
+ mutex_init(&data->lock);
+ mutex_init(&data->update_lock);
+ platform_set_drvdata(pdev, data);
+
+ for (i = 0; i < LDNI_MAX; i++) {
+ data->address[i] = extra_isa[i];
+ if (data->address[i]
+ && !devm_request_region(dev, extra_isa[i], PC87360_EXTENT,
+ DRIVER_NAME)) {
+ dev_err(dev,
+ "Region 0x%x-0x%x already in use!\n",
+ extra_isa[i], extra_isa[i]+PC87360_EXTENT-1);
+ return -EBUSY;
+ }
+ }
+
+ /* Retrieve the fans configuration from Super-I/O space */
+ if (data->fannr)
+ data->fan_conf = confreg[0] | (confreg[1] << 8);
+
+ /*
+ * Use the correct reference voltage
+ * Unless both the VLM and the TMS logical devices agree to
+ * use an external Vref, the internal one is used.
+ */
+ if (data->innr) {
+ i = pc87360_read_value(data, LD_IN, NO_BANK,
+ PC87365_REG_IN_CONFIG);
+ if (data->tempnr) {
+ i &= pc87360_read_value(data, LD_TEMP, NO_BANK,
+ PC87365_REG_TEMP_CONFIG);
+ }
+ data->in_vref = (i&0x02) ? 3025 : 2966;
+ dev_dbg(dev, "Using %s reference voltage\n",
+ (i&0x02) ? "external" : "internal");
+
+ data->vid_conf = confreg[3];
+ data->vrm = vid_which_vrm();
+ }
+
+ /* Fan clock dividers may be needed before any data is read */
+ for (i = 0; i < data->fannr; i++) {
+ if (FAN_CONFIG_MONITOR(data->fan_conf, i))
+ data->fan_status[i] = pc87360_read_value(data,
+ LD_FAN, NO_BANK,
+ PC87360_REG_FAN_STATUS(i));
+ }
+
+ if (init > 0) {
+ if (devid == 0xe9 && data->address[1]) /* PC87366 */
+ use_thermistors = confreg[2] & 0x40;
+
+ pc87360_init_device(pdev, use_thermistors);
+ }
+
+ /* Register all-or-nothing sysfs groups */
+
+ if (data->innr) {
+ err = sysfs_create_group(&dev->kobj, &pc8736x_vin_group);
+ if (err)
+ goto error;
+ }
+
+ if (data->innr == 14) {
+ err = sysfs_create_group(&dev->kobj, &pc8736x_therm_group);
+ if (err)
+ goto error;
+ }
+
+ /* create device attr-files for varying sysfs groups */
+
+ if (data->tempnr) {
+ for (i = 0; i < data->tempnr; i++) {
+ err = sysfs_create_group(&dev->kobj,
+ &pc8736x_temp_attr_group[i]);
+ if (err)
+ goto error;
+ }
+ err = device_create_file(dev, &dev_attr_alarms_temp);
+ if (err)
+ goto error;
+ }
- /* Increase clock divider if needed and possible */
- if ((data->fan_status[nr] & 0x04) /* overflow flag */
- || (data->fan[nr] >= 224)) { /* next to overflow */
- if ((data->fan_status[nr] & 0x60) != 0x60) {
- data->fan_status[nr] += 0x20;
- data->fan_min[nr] >>= 1;
- data->fan[nr] >>= 1;
- dev_dbg(dev,
- "Increasing clock divider to %d for fan %d\n",
- FAN_DIV_FROM_REG(data->fan_status[nr]), nr + 1);
+ for (i = 0; i < data->fannr; i++) {
+ if (FAN_CONFIG_MONITOR(data->fan_conf, i)) {
+ err = sysfs_create_group(&dev->kobj,
+ &pc8736x_fan_attr_group[i]);
+ if (err)
+ goto error;
}
- } else {
- /* Decrease clock divider if possible */
- while (!(data->fan_min[nr] & 0x80) /* min "nails" divider */
- && data->fan[nr] < 85 /* bad accuracy */
- && (data->fan_status[nr] & 0x60) != 0x00) {
- data->fan_status[nr] -= 0x20;
- data->fan_min[nr] <<= 1;
- data->fan[nr] <<= 1;
- dev_dbg(dev,
- "Decreasing clock divider to %d for fan %d\n",
- FAN_DIV_FROM_REG(data->fan_status[nr]),
- nr + 1);
+ if (FAN_CONFIG_CONTROL(data->fan_conf, i)) {
+ err = device_create_file(dev, &pwm[i].dev_attr);
+ if (err)
+ goto error;
}
}
- /* Write new fan min if it changed */
- if (old_min != data->fan_min[nr]) {
- pc87360_write_value(data, LD_FAN, NO_BANK,
- PC87360_REG_FAN_MIN(nr),
- data->fan_min[nr]);
+ err = device_create_file(dev, &dev_attr_name);
+ if (err)
+ goto error;
+
+ data->hwmon_dev = hwmon_device_register(dev);
+ if (IS_ERR(data->hwmon_dev)) {
+ err = PTR_ERR(data->hwmon_dev);
+ goto error;
}
+ return 0;
+
+error:
+ pc87360_remove_files(dev);
+ return err;
}
-static struct pc87360_data *pc87360_update_device(struct device *dev)
+static int pc87360_remove(struct platform_device *pdev)
{
- struct pc87360_data *data = dev_get_drvdata(dev);
- u8 i;
+ struct pc87360_data *data = platform_get_drvdata(pdev);
- mutex_lock(&data->update_lock);
+ hwmon_device_unregister(data->hwmon_dev);
+ pc87360_remove_files(&pdev->dev);
- if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
- dev_dbg(dev, "Data update\n");
+ return 0;
+}
- /* Fans */
- for (i = 0; i < data->fannr; i++) {
- if (FAN_CONFIG_MONITOR(data->fan_conf, i)) {
- data->fan_status[i] =
- pc87360_read_value(data, LD_FAN,
- NO_BANK, PC87360_REG_FAN_STATUS(i));
- data->fan[i] = pc87360_read_value(data, LD_FAN,
- NO_BANK, PC87360_REG_FAN(i));
- data->fan_min[i] = pc87360_read_value(data,
- LD_FAN, NO_BANK,
- PC87360_REG_FAN_MIN(i));
- /* Change clock divider if needed */
- pc87360_autodiv(dev, i);
- /* Clear bits and write new divider */
- pc87360_write_value(data, LD_FAN, NO_BANK,
- PC87360_REG_FAN_STATUS(i),
- data->fan_status[i]);
- }
- if (FAN_CONFIG_CONTROL(data->fan_conf, i))
- data->pwm[i] = pc87360_read_value(data, LD_FAN,
- NO_BANK, PC87360_REG_PWM(i));
- }
+/*
+ * Driver data
+ */
+static struct platform_driver pc87360_driver = {
+ .driver = {
+ .name = DRIVER_NAME,
+ },
+ .probe = pc87360_probe,
+ .remove = pc87360_remove,
+};
- /* Voltages */
- for (i = 0; i < data->innr; i++) {
- data->in_status[i] = pc87360_read_value(data, LD_IN, i,
- PC87365_REG_IN_STATUS);
- /* Clear bits */
- pc87360_write_value(data, LD_IN, i,
- PC87365_REG_IN_STATUS,
- data->in_status[i]);
- if ((data->in_status[i] & CHAN_READY) == CHAN_READY) {
- data->in[i] = pc87360_read_value(data, LD_IN,
- i, PC87365_REG_IN);
- }
- if (data->in_status[i] & CHAN_ENA) {
- data->in_min[i] = pc87360_read_value(data,
- LD_IN, i,
- PC87365_REG_IN_MIN);
- data->in_max[i] = pc87360_read_value(data,
- LD_IN, i,
- PC87365_REG_IN_MAX);
- if (i >= 11)
- data->in_crit[i-11] =
- pc87360_read_value(data, LD_IN,
- i, PC87365_REG_TEMP_CRIT);
- }
+/*
+ * Device detection, registration and update
+ */
+
+static int __init pc87360_find(int sioaddr, u8 *devid,
+ unsigned short *addresses)
+{
+ u16 val;
+ int i;
+ int nrdev; /* logical device count */
+
+ /* No superio_enter */
+
+ /* Identify device */
+ val = force_id ? force_id : superio_inb(sioaddr, DEVID);
+ switch (val) {
+ case 0xE1: /* PC87360 */
+ case 0xE8: /* PC87363 */
+ case 0xE4: /* PC87364 */
+ nrdev = 1;
+ break;
+ case 0xE5: /* PC87365 */
+ case 0xE9: /* PC87366 */
+ nrdev = 3;
+ break;
+ default:
+ superio_exit(sioaddr);
+ return -ENODEV;
+ }
+ /* Remember the device id */
+ *devid = val;
+
+ for (i = 0; i < nrdev; i++) {
+ /* select logical device */
+ superio_outb(sioaddr, DEV, logdev[i]);
+
+ val = superio_inb(sioaddr, ACT);
+ if (!(val & 0x01)) {
+ pr_info("Device 0x%02x not activated\n", logdev[i]);
+ continue;
}
- if (data->innr) {
- data->in_alarms = pc87360_read_value(data, LD_IN,
- NO_BANK, PC87365_REG_IN_ALARMS1)
- | ((pc87360_read_value(data, LD_IN,
- NO_BANK, PC87365_REG_IN_ALARMS2)
- & 0x07) << 8);
- data->vid = (data->vid_conf & 0xE0) ?
- pc87360_read_value(data, LD_IN,
- NO_BANK, PC87365_REG_VID) : 0x1F;
+
+ val = (superio_inb(sioaddr, BASE) << 8)
+ | superio_inb(sioaddr, BASE + 1);
+ if (!val) {
+ pr_info("Base address not set for device 0x%02x\n",
+ logdev[i]);
+ continue;
}
- /* Temperatures */
- for (i = 0; i < data->tempnr; i++) {
- data->temp_status[i] = pc87360_read_value(data,
- LD_TEMP, i,
- PC87365_REG_TEMP_STATUS);
- /* Clear bits */
- pc87360_write_value(data, LD_TEMP, i,
- PC87365_REG_TEMP_STATUS,
- data->temp_status[i]);
- if ((data->temp_status[i] & CHAN_READY) == CHAN_READY) {
- data->temp[i] = pc87360_read_value(data,
- LD_TEMP, i,
- PC87365_REG_TEMP);
- }
- if (data->temp_status[i] & CHAN_ENA) {
- data->temp_min[i] = pc87360_read_value(data,
- LD_TEMP, i,
- PC87365_REG_TEMP_MIN);
- data->temp_max[i] = pc87360_read_value(data,
- LD_TEMP, i,
- PC87365_REG_TEMP_MAX);
- data->temp_crit[i] = pc87360_read_value(data,
- LD_TEMP, i,
- PC87365_REG_TEMP_CRIT);
+ addresses[i] = val;
+
+ if (i == 0) { /* Fans */
+ confreg[0] = superio_inb(sioaddr, 0xF0);
+ confreg[1] = superio_inb(sioaddr, 0xF1);
+
+ pr_debug("Fan %d: mon=%d ctrl=%d inv=%d\n", 1,
+ (confreg[0] >> 2) & 1, (confreg[0] >> 3) & 1,
+ (confreg[0] >> 4) & 1);
+ pr_debug("Fan %d: mon=%d ctrl=%d inv=%d\n", 2,
+ (confreg[0] >> 5) & 1, (confreg[0] >> 6) & 1,
+ (confreg[0] >> 7) & 1);
+ pr_debug("Fan %d: mon=%d ctrl=%d inv=%d\n", 3,
+ confreg[1] & 1, (confreg[1] >> 1) & 1,
+ (confreg[1] >> 2) & 1);
+ } else if (i == 1) { /* Voltages */
+ /* Are we using thermistors? */
+ if (*devid == 0xE9) { /* PC87366 */
+ /*
+ * These registers are not logical-device
+ * specific, just that we won't need them if
+ * we don't use the VLM device
+ */
+ confreg[2] = superio_inb(sioaddr, 0x2B);
+ confreg[3] = superio_inb(sioaddr, 0x25);
+
+ if (confreg[2] & 0x40) {
+ pr_info("Using thermistors for temperature monitoring\n");
+ }
+ if (confreg[3] & 0xE0) {
+ pr_info("VID inputs routed (mode %u)\n",
+ confreg[3] >> 5);
+ }
}
}
- if (data->tempnr) {
- data->temp_alarms = pc87360_read_value(data, LD_TEMP,
- NO_BANK, PC87365_REG_TEMP_ALARMS)
- & 0x3F;
- }
-
- data->last_updated = jiffies;
- data->valid = true;
}
- mutex_unlock(&data->update_lock);
-
- return data;
+ superio_exit(sioaddr);
+ return 0;
}
static int __init pc87360_device_add(unsigned short address)
@@ -1778,7 +1794,6 @@ static void __exit pc87360_exit(void)
platform_driver_unregister(&pc87360_driver);
}
-
MODULE_AUTHOR("Jean Delvare <jdelvare@suse.de>");
MODULE_DESCRIPTION("PC8736x hardware monitor");
MODULE_LICENSE("GPL");
Declarations for static symbols are useless repetition unless there are cyclic dependencies. Reorder the functions and variables to get rid of 6 forward declarations. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- drivers/hwmon/pc87360.c | 1539 ++++++++++++++++++++------------------- 1 file changed, 777 insertions(+), 762 deletions(-)