#define NUM_TEMP_FIXED 6 /* Max number of fixed temp attribute sets */
#define NUM_REG_ALARM 7 /* Max number of alarm registers */
+#define NUM_REG_BEEP 5 /* Max number of beep registers */
/* Common and NCT6775 specific data */
static const u16 NCT6775_REG_ALARM[NUM_REG_ALARM] = { 0x459, 0x45A, 0x45B };
-/* 0..15 voltages, 16..23 fans, 24..31 temperatures */
+/* 0..15 voltages, 16..23 fans, 24..29 temperatures, 30..31 intrusion */
static const s8 NCT6775_ALARM_BITS[] = {
0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */
17, -1, -1, -1, -1, -1, -1, /* in8..in14 */
-1, /* unused */
- 6, 7, 11, 10, 23, /* fan1..fan5 */
+ 6, 7, 11, -1, -1, /* fan1..fan5 */
-1, -1, -1, /* unused */
4, 5, 13, -1, -1, -1, /* temp1..temp6 */
12, -1 }; /* intrusion0, intrusion1 */
#define TEMP_ALARM_BASE 24
#define INTRUSION_ALARM_BASE 30
+static const u16 NCT6775_REG_BEEP[NUM_REG_BEEP] = { 0x56, 0x57, 0x453, 0x4e };
+
+/*
+ * 0..14 voltages, 15 global beep enable, 16..23 fans, 24..29 temperatures,
+ * 30..31 intrusion
+ */
+static const s8 NCT6775_BEEP_BITS[] = {
+ 0, 1, 2, 3, 8, 9, 10, 16, /* in0.. in7 */
+ 17, -1, -1, -1, -1, -1, -1, /* in8..in14 */
+ 21, /* global beep enable */
+ 6, 7, 11, 28, -1, /* fan1..fan5 */
+ -1, -1, -1, /* unused */
+ 4, 5, 13, -1, -1, -1, /* temp1..temp6 */
+ 12, -1 }; /* intrusion0, intrusion1 */
+
+#define BEEP_ENABLE_BASE 15
+
static const u8 NCT6775_REG_CR_CASEOPEN_CLR[] = { 0xe6, 0xee };
static const u8 NCT6775_CR_CASEOPEN_CLR_MASK[] = { 0x20, 0x01 };
4, 5, 13, -1, -1, -1, /* temp1..temp6 */
12, 9 }; /* intrusion0, intrusion1 */
+static const u16 NCT6776_REG_BEEP[NUM_REG_BEEP] = { 0xb2, 0xb3, 0xb4, 0xb5 };
+
+static const s8 NCT6776_BEEP_BITS[] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, /* in0.. in7 */
+ 8, -1, -1, -1, -1, -1, -1, /* in8..in14 */
+ 24, /* global beep enable */
+ 25, 26, 27, 28, 29, /* fan1..fan5 */
+ -1, -1, -1, /* unused */
+ 16, 17, 18, 19, 20, 21, /* temp1..temp6 */
+ 30, 31 }; /* intrusion0, intrusion1 */
+
static const u16 NCT6776_REG_TOLERANCE_H[] = {
0x10c, 0x20c, 0x30c, 0x80c, 0x90c };
4, 5, 13, -1, -1, -1, /* temp1..temp6 */
12, 9 }; /* intrusion0, intrusion1 */
+static const s8 NCT6779_BEEP_BITS[] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, /* in0.. in7 */
+ 8, 9, 10, 11, 12, 13, 14, /* in8..in14 */
+ 24, /* global beep enable */
+ 25, 26, 27, 28, 29, /* fan1..fan5 */
+ -1, -1, -1, /* unused */
+ 16, 17, -1, -1, -1, -1, /* temp1..temp6 */
+ 30, 31 }; /* intrusion0, intrusion1 */
+
static const u16 NCT6779_REG_FAN[] = { 0x4b0, 0x4b2, 0x4b4, 0x4b6, 0x4b8 };
static const u16 NCT6779_REG_FAN_PULSES[] = {
0x644, 0x645, 0x646, 0x647, 0x648 };
48, -1 /* intrusion0, intrusion1 */
};
+static const u16 NCT6106_REG_BEEP[NUM_REG_BEEP] = {
+ 0x3c0, 0x3c1, 0x3c2, 0x3c3, 0x3c4 };
+
+static const s8 NCT6106_BEEP_BITS[] = {
+ 0, 1, 2, 3, 4, 5, 7, 8, /* in0.. in7 */
+ 9, 10, 11, 12, -1, -1, -1, /* in8..in14 */
+ 32, /* global beep enable */
+ 24, 25, 26, 27, 28, /* fan1..fan5 */
+ -1, -1, -1, /* unused */
+ 16, 17, 18, 19, 20, 21, /* temp1..temp6 */
+ 34, -1 /* intrusion0, intrusion1 */
+};
+
static const u16 NCT6106_REG_TEMP_ALTERNATE[ARRAY_SIZE(nct6776_temp_label) - 1]
= { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x51, 0x52, 0x54 };
u8 DIODE_MASK;
const s8 *ALARM_BITS;
+ const s8 *BEEP_BITS;
const u16 *REG_VIN;
const u16 *REG_IN_MINMAX[2];
const u16 *REG_TEMP_OFFSET;
const u16 *REG_ALARM;
+ const u16 *REG_BEEP;
unsigned int (*fan_from_reg)(u16 reg, unsigned int divreg);
unsigned int (*fan_from_reg_min)(u16 reg, unsigned int divreg);
u8 has_fan_min; /* some fans don't have min register */
bool has_fan_div;
- u8 num_temp_alarms; /* 3 or 6 */
+ u8 num_temp_alarms; /* 2, 3, or 6 */
+ u8 num_temp_beeps; /* 2, 3, or 6 */
u8 temp_fixed_num; /* 3 or 6 */
u8 temp_type[NUM_TEMP_FIXED];
s8 temp_offset[NUM_TEMP_FIXED];
s16 temp[4][NUM_TEMP]; /* 0=temp, 1=temp_over, 2=temp_hyst,
* 3=temp_crit */
u64 alarms;
+ u64 beeps;
u8 pwm_num; /* number of pwm */
u8 pwm_mode[5]; /* 1->DC variable voltage, 0->PWM variable duty cycle */
data->alarms |= ((u64)alarm) << (i << 3);
}
+ data->beeps = 0;
+ for (i = 0; i < NUM_REG_BEEP; i++) {
+ u8 beep;
+ if (!data->REG_BEEP[i])
+ continue;
+ beep = nct6775_read_value(data, data->REG_BEEP[i]);
+ data->beeps |= ((u64)beep) << (i << 3);
+ }
+
data->last_updated = jiffies;
data->valid = true;
}
(unsigned int)((data->alarms >> nr) & 0x01));
}
+static int find_temp_source(struct nct6775_data *data, int index, int count)
+{
+ int source = data->temp_src[index];
+ int nr;
+
+ for (nr = 0; nr < count; nr++) {
+ int src;
+
+ src = nct6775_read_value(data,
+ data->REG_TEMP_SOURCE[nr]) & 0x1f;
+ if (src == source)
+ return nr;
+ }
+ return -1;
+}
+
static ssize_t
show_temp_alarm(struct device *dev, struct device_attribute *attr, char *buf)
{
struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
struct nct6775_data *data = nct6775_update_device(dev);
- int index = sattr->index;
unsigned int alarm = 0;
int nr;
/*
* For temperatures, there is no fixed mapping from registers to alarm
* bits. Alarm bits are determined by the temperature source mapping.
- * Alarms are generated only for the first <num_temp_alarms> temperature
- * sources.
*/
- for (nr = 0; nr < data->num_temp_alarms; nr++) {
- int src;
-
- src = nct6775_read_value(data,
- data->REG_TEMP_SOURCE[nr]) & 0x1f;
- if (src == data->temp_src[index]) {
- int bit = data->ALARM_BITS[nr + TEMP_ALARM_BASE];
- alarm = (data->alarms >> bit) & 0x01;
- break;
- }
+ nr = find_temp_source(data, sattr->index, data->num_temp_alarms);
+ if (nr >= 0) {
+ int bit = data->ALARM_BITS[nr + TEMP_ALARM_BASE];
+ alarm = (data->alarms >> bit) & 0x01;
}
return sprintf(buf, "%u\n", alarm);
}
+static ssize_t
+show_beep(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
+ struct nct6775_data *data = nct6775_update_device(dev);
+ int nr = data->BEEP_BITS[sattr->index];
+
+ return sprintf(buf, "%u\n",
+ (unsigned int)((data->beeps >> nr) & 0x01));
+}
+
+static ssize_t
+store_beep(struct device *dev, struct device_attribute *attr, const char *buf,
+ size_t count)
+{
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ struct nct6775_data *data = dev_get_drvdata(dev);
+ int nr = data->BEEP_BITS[sattr->index];
+ int regindex = nr >> 3;
+ unsigned long val;
+
+ int err = kstrtoul(buf, 10, &val);
+ if (err < 0)
+ return err;
+ if (val > 1)
+ return -EINVAL;
+
+ mutex_lock(&data->update_lock);
+ if (val)
+ data->beeps |= (1ULL << nr);
+ else
+ data->beeps &= ~(1ULL << nr);
+ nct6775_write_value(data, data->REG_BEEP[regindex],
+ (data->beeps >> (regindex << 3)) & 0xff);
+ mutex_unlock(&data->update_lock);
+ return count;
+}
+
+static ssize_t
+show_temp_beep(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr);
+ struct nct6775_data *data = nct6775_update_device(dev);
+ unsigned int beep = 0;
+ int nr;
+
+ /*
+ * For temperatures, there is no fixed mapping from registers to beep
+ * enable bits. Beep enable bits are determined by the temperature
+ * source mapping.
+ */
+ nr = find_temp_source(data, sattr->index, data->num_temp_beeps);
+ if (nr >= 0) {
+ int bit = data->BEEP_BITS[nr + TEMP_ALARM_BASE];
+ beep = (data->beeps >> bit) & 0x01;
+ }
+ return sprintf(buf, "%u\n", beep);
+}
+
+static ssize_t
+store_temp_beep(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+ struct nct6775_data *data = dev_get_drvdata(dev);
+ int nr, bit, regindex;
+ unsigned long val;
+
+ int err = kstrtoul(buf, 10, &val);
+ if (err < 0)
+ return err;
+ if (val > 1)
+ return -EINVAL;
+
+ nr = find_temp_source(data, sattr->index, data->num_temp_beeps);
+ if (nr < 0)
+ return -ENODEV;
+
+ bit = data->BEEP_BITS[nr + TEMP_ALARM_BASE];
+ regindex = bit >> 3;
+
+ mutex_lock(&data->update_lock);
+ if (val)
+ data->beeps |= (1ULL << bit);
+ else
+ data->beeps &= ~(1ULL << bit);
+ nct6775_write_value(data, data->REG_BEEP[regindex],
+ (data->beeps >> (regindex << 3)) & 0xff);
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
static umode_t nct6775_in_is_visible(struct kobject *kobj,
struct attribute *attr, int index)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct nct6775_data *data = dev_get_drvdata(dev);
- int in = index / 4; /* voltage index */
+ int in = index / 5; /* voltage index */
if (!(data->have_in & (1 << in)))
return 0;
SENSOR_TEMPLATE_2(in_input, "in%d_input", S_IRUGO, show_in_reg, NULL, 0, 0);
SENSOR_TEMPLATE(in_alarm, "in%d_alarm", S_IRUGO, show_alarm, NULL, 0);
+SENSOR_TEMPLATE(in_beep, "in%d_beep", S_IWUSR | S_IRUGO, show_beep, store_beep,
+ 0);
SENSOR_TEMPLATE_2(in_min, "in%d_min", S_IWUSR | S_IRUGO, show_in_reg,
store_in_reg, 0, 1);
SENSOR_TEMPLATE_2(in_max, "in%d_max", S_IWUSR | S_IRUGO, show_in_reg,
static struct sensor_device_template *nct6775_attributes_in_template[] = {
&sensor_dev_template_in_input,
&sensor_dev_template_in_alarm,
+ &sensor_dev_template_in_beep,
&sensor_dev_template_in_min,
&sensor_dev_template_in_max,
NULL
{
struct device *dev = container_of(kobj, struct device, kobj);
struct nct6775_data *data = dev_get_drvdata(dev);
- int fan = index / 5; /* fan index */
- int nr = index % 5; /* attribute index */
+ int fan = index / 6; /* fan index */
+ int nr = index % 6; /* attribute index */
if (!(data->has_fan & (1 << fan)))
return 0;
- if (nr == 3 && !(data->has_fan_min & (1 << fan)))
+ if (nr == 1 && data->ALARM_BITS[FAN_ALARM_BASE + fan] == -1)
+ return 0;
+ if (nr == 2 && data->BEEP_BITS[FAN_ALARM_BASE + fan] == -1)
return 0;
- if (nr == 4 && data->kind != nct6775)
+ if (nr == 4 && !(data->has_fan_min & (1 << fan)))
+ return 0;
+ if (nr == 5 && data->kind != nct6775)
return 0;
return attr->mode;
SENSOR_TEMPLATE(fan_input, "fan%d_input", S_IRUGO, show_fan, NULL, 0);
SENSOR_TEMPLATE(fan_alarm, "fan%d_alarm", S_IRUGO, show_alarm, NULL,
FAN_ALARM_BASE);
+SENSOR_TEMPLATE(fan_beep, "fan%d_beep", S_IWUSR | S_IRUGO, show_beep,
+ store_beep, FAN_ALARM_BASE);
SENSOR_TEMPLATE(fan_pulses, "fan%d_pulses", S_IWUSR | S_IRUGO, show_fan_pulses,
store_fan_pulses, 0);
SENSOR_TEMPLATE(fan_min, "fan%d_min", S_IWUSR | S_IRUGO, show_fan_min,
*/
static struct sensor_device_template *nct6775_attributes_fan_template[] = {
&sensor_dev_template_fan_input,
- &sensor_dev_template_fan_alarm,
+ &sensor_dev_template_fan_alarm, /* 1 */
+ &sensor_dev_template_fan_beep, /* 2 */
&sensor_dev_template_fan_pulses,
- &sensor_dev_template_fan_min, /* 3 */
- &sensor_dev_template_fan_div, /* 4 */
+ &sensor_dev_template_fan_min, /* 4 */
+ &sensor_dev_template_fan_div, /* 5 */
NULL
};
{
struct device *dev = container_of(kobj, struct device, kobj);
struct nct6775_data *data = dev_get_drvdata(dev);
- int temp = index / 9; /* temp index */
- int nr = index % 9; /* attribute index */
+ int temp = index / 10; /* temp index */
+ int nr = index % 10; /* attribute index */
if (!(data->have_temp & (1 << temp)))
return 0;
- if (nr == 3 && !data->reg_temp[1][temp]) /* max */
+ if (nr == 2 && find_temp_source(data, temp, data->num_temp_alarms) < 0)
+ return 0; /* alarm */
+
+ if (nr == 3 && find_temp_source(data, temp, data->num_temp_beeps) < 0)
+ return 0; /* beep */
+
+ if (nr == 4 && !data->reg_temp[1][temp]) /* max */
return 0;
- if (nr == 4 && !data->reg_temp[2][temp]) /* max_hyst */
+ if (nr == 5 && !data->reg_temp[2][temp]) /* max_hyst */
return 0;
- if (nr == 5 && !data->reg_temp[3][temp]) /* crit */
+ if (nr == 6 && !data->reg_temp[3][temp]) /* crit */
return 0;
- if (nr == 6 && !data->reg_temp[4][temp]) /* lcrit */
+ if (nr == 7 && !data->reg_temp[4][temp]) /* lcrit */
return 0;
/* offset and type only apply to fixed sensors */
- if (nr > 6 && !(data->have_temp_fixed & (1 << temp)))
+ if (nr > 7 && !(data->have_temp_fixed & (1 << temp)))
return 0;
return attr->mode;
SENSOR_TEMPLATE(temp_type, "temp%d_type", S_IRUGO | S_IWUSR, show_temp_type,
store_temp_type, 0);
SENSOR_TEMPLATE(temp_alarm, "temp%d_alarm", S_IRUGO, show_temp_alarm, NULL, 0);
+SENSOR_TEMPLATE(temp_beep, "temp%d_beep", S_IRUGO | S_IWUSR, show_temp_beep,
+ store_temp_beep, 0);
/*
* nct6775_temp_is_visible uses the index into the following array
&sensor_dev_template_temp_input,
&sensor_dev_template_temp_label,
&sensor_dev_template_temp_alarm, /* 2 */
- &sensor_dev_template_temp_max, /* 3 */
- &sensor_dev_template_temp_max_hyst, /* 4 */
- &sensor_dev_template_temp_crit, /* 5 */
- &sensor_dev_template_temp_lcrit, /* 6 */
- &sensor_dev_template_temp_offset, /* 7 */
- &sensor_dev_template_temp_type, /* 8 */
+ &sensor_dev_template_temp_beep, /* 3 */
+ &sensor_dev_template_temp_max, /* 4 */
+ &sensor_dev_template_temp_max_hyst, /* 5 */
+ &sensor_dev_template_temp_crit, /* 6 */
+ &sensor_dev_template_temp_lcrit, /* 7 */
+ &sensor_dev_template_temp_offset, /* 8 */
+ &sensor_dev_template_temp_type, /* 9 */
NULL
};
clear_caseopen, INTRUSION_ALARM_BASE);
static SENSOR_DEVICE_ATTR(intrusion1_alarm, S_IWUSR | S_IRUGO, show_alarm,
clear_caseopen, INTRUSION_ALARM_BASE + 1);
+static SENSOR_DEVICE_ATTR(intrusion0_beep, S_IWUSR | S_IRUGO, show_beep,
+ store_beep, INTRUSION_ALARM_BASE);
+static SENSOR_DEVICE_ATTR(intrusion1_beep, S_IWUSR | S_IRUGO, show_beep,
+ store_beep, INTRUSION_ALARM_BASE + 1);
+static SENSOR_DEVICE_ATTR(beep_enable, S_IWUSR | S_IRUGO, show_beep,
+ store_beep, BEEP_ENABLE_BASE);
static umode_t nct6775_other_is_visible(struct kobject *kobj,
struct attribute *attr, int index)
return 0;
}
+ if (index == 4 || index == 5) {
+ if (data->BEEP_BITS[INTRUSION_ALARM_BASE + index - 4] < 0)
+ return 0;
+ }
+
return attr->mode;
}
&dev_attr_cpu0_vid.attr, /* 1 */
&sensor_dev_attr_intrusion0_alarm.dev_attr.attr, /* 2 */
&sensor_dev_attr_intrusion1_alarm.dev_attr.attr, /* 3 */
+ &sensor_dev_attr_intrusion0_beep.dev_attr.attr, /* 4 */
+ &sensor_dev_attr_intrusion1_beep.dev_attr.attr, /* 5 */
+ &sensor_dev_attr_beep_enable.dev_attr.attr, /* 6 */
NULL
};
data->auto_pwm_num = 4;
data->temp_fixed_num = 3;
data->num_temp_alarms = 6;
+ data->num_temp_beeps = 6;
data->fan_from_reg = fan_from_reg13;
data->fan_from_reg_min = fan_from_reg13;
data->REG_WEIGHT_TEMP[2] = NCT6106_REG_WEIGHT_TEMP_BASE;
data->REG_ALARM = NCT6106_REG_ALARM;
data->ALARM_BITS = NCT6106_ALARM_BITS;
+ data->REG_BEEP = NCT6106_REG_BEEP;
+ data->BEEP_BITS = NCT6106_BEEP_BITS;
reg_temp = NCT6106_REG_TEMP;
num_reg_temp = ARRAY_SIZE(NCT6106_REG_TEMP);
data->has_fan_div = true;
data->temp_fixed_num = 3;
data->num_temp_alarms = 3;
+ data->num_temp_beeps = 3;
data->ALARM_BITS = NCT6775_ALARM_BITS;
+ data->BEEP_BITS = NCT6775_BEEP_BITS;
data->fan_from_reg = fan_from_reg16;
data->fan_from_reg_min = fan_from_reg8;
data->REG_WEIGHT_TEMP[1] = NCT6775_REG_WEIGHT_TEMP_STEP_TOL;
data->REG_WEIGHT_TEMP[2] = NCT6775_REG_WEIGHT_TEMP_BASE;
data->REG_ALARM = NCT6775_REG_ALARM;
+ data->REG_BEEP = NCT6775_REG_BEEP;
reg_temp = NCT6775_REG_TEMP;
num_reg_temp = ARRAY_SIZE(NCT6775_REG_TEMP);
data->has_fan_div = false;
data->temp_fixed_num = 3;
data->num_temp_alarms = 3;
+ data->num_temp_beeps = 6;
data->ALARM_BITS = NCT6776_ALARM_BITS;
+ data->BEEP_BITS = NCT6776_BEEP_BITS;
data->fan_from_reg = fan_from_reg13;
data->fan_from_reg_min = fan_from_reg13;
data->REG_WEIGHT_TEMP[1] = NCT6775_REG_WEIGHT_TEMP_STEP_TOL;
data->REG_WEIGHT_TEMP[2] = NCT6775_REG_WEIGHT_TEMP_BASE;
data->REG_ALARM = NCT6775_REG_ALARM;
+ data->REG_BEEP = NCT6776_REG_BEEP;
reg_temp = NCT6775_REG_TEMP;
num_reg_temp = ARRAY_SIZE(NCT6775_REG_TEMP);
data->auto_pwm_num = 4;
data->has_fan_div = false;
data->temp_fixed_num = 6;
- data->num_temp_alarms = 3;
+ data->num_temp_alarms = 2;
+ data->num_temp_beeps = 2;
data->ALARM_BITS = NCT6779_ALARM_BITS;
+ data->BEEP_BITS = NCT6779_BEEP_BITS;
data->fan_from_reg = fan_from_reg13;
data->fan_from_reg_min = fan_from_reg13;
data->REG_WEIGHT_TEMP[1] = NCT6775_REG_WEIGHT_TEMP_STEP_TOL;
data->REG_WEIGHT_TEMP[2] = NCT6775_REG_WEIGHT_TEMP_BASE;
data->REG_ALARM = NCT6779_REG_ALARM;
+ data->REG_BEEP = NCT6776_REG_BEEP;
reg_temp = NCT6779_REG_TEMP;
num_reg_temp = ARRAY_SIZE(NCT6779_REG_TEMP);
projects / groeck-nct6775 / commitdiff