Add limit support for temp 4-6

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Guenter Roeck
2017-04-11 06:47:37 -07:00
parent 96544e8ed5
commit 416cfbcd4a

114
it87.c
View File

@@ -256,7 +256,7 @@ static const u8 IT87_REG_FANX_8665[] = { 0x18, 0x19, 0x1a, 0x81, 0x83, 0x94 };
static const u8 IT87_REG_FANX_MIN_8665[] =
{ 0x1b, 0x1c, 0x1d, 0x85, 0x87, 0xb3 };
static const u8 IT87_REG_TEMP_OFFSET[] = { 0x56, 0x57, 0x59 };
static const u8 IT87_REG_TEMP_OFFSET[] = { 0x56, 0x57, 0x59, 0x5a, 0x91, 0x90 };
#define IT87_REG_FAN_MAIN_CTRL 0x13
#define IT87_REG_FAN_CTL 0x14
@@ -273,8 +273,9 @@ static const u8 IT87_REG_VIN[] = { 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26,
#define IT87_REG_VIN_MAX(nr) (0x30 + (nr) * 2)
#define IT87_REG_VIN_MIN(nr) (0x31 + (nr) * 2)
#define IT87_REG_TEMP_HIGH(nr) (0x40 + (nr) * 2)
#define IT87_REG_TEMP_LOW(nr) (0x41 + (nr) * 2)
static const u8 IT87_REG_TEMP_HIGH[] = { 0x40, 0x42, 0x44, 0x46, 0xb4, 0xb6 };
static const u8 IT87_REG_TEMP_LOW[] = { 0x41, 0x43, 0x45, 0x47, 0xb5, 0xb7 };
#define IT87_REG_VIN_ENABLE 0x50
#define IT87_REG_TEMP_ENABLE 0x51
@@ -293,8 +294,6 @@ static const u8 IT87_REG_AUTO_BASE[] = { 0x60, 0x68, 0x70, 0x78, 0xa0, 0xa8 };
#define NUM_VIN ARRAY_SIZE(IT87_REG_VIN)
#define NUM_VIN_LIMIT 8
#define NUM_TEMP 6
#define NUM_TEMP_OFFSET ARRAY_SIZE(IT87_REG_TEMP_OFFSET)
#define NUM_TEMP_LIMIT 3
#define NUM_FAN ARRAY_SIZE(IT87_REG_FAN)
#define NUM_FAN_DIV 3
#define NUM_PWM ARRAY_SIZE(IT87_REG_PWM)
@@ -304,6 +303,7 @@ struct it87_devices {
const char *name;
const char * const suffix;
u32 features;
u8 num_temp_limit;
u8 peci_mask;
u8 old_peci_mask;
};
@@ -339,12 +339,14 @@ static const struct it87_devices it87_devices[] = {
.suffix = "F",
.features = FEAT_OLD_AUTOPWM | FEAT_FANCTL_ONOFF,
/* may need to overwrite */
.num_temp_limit = 3,
},
[it8712] = {
.name = "it8712",
.suffix = "F",
.features = FEAT_OLD_AUTOPWM | FEAT_VID | FEAT_FANCTL_ONOFF,
/* may need to overwrite */
.num_temp_limit = 3,
},
[it8716] = {
.name = "it8716",
@@ -352,6 +354,7 @@ static const struct it87_devices it87_devices[] = {
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET | FEAT_VID
| FEAT_FAN16_CONFIG | FEAT_FIVE_FANS | FEAT_PWM_FREQ2
| FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
},
[it8718] = {
.name = "it8718",
@@ -359,6 +362,7 @@ static const struct it87_devices it87_devices[] = {
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET | FEAT_VID
| FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG | FEAT_FIVE_FANS
| FEAT_PWM_FREQ2 | FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.old_peci_mask = 0x4,
},
[it8720] = {
@@ -367,6 +371,7 @@ static const struct it87_devices it87_devices[] = {
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET | FEAT_VID
| FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG | FEAT_FIVE_FANS
| FEAT_PWM_FREQ2 | FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.old_peci_mask = 0x4,
},
[it8721] = {
@@ -376,6 +381,7 @@ static const struct it87_devices it87_devices[] = {
| FEAT_TEMP_OFFSET | FEAT_TEMP_OLD_PECI | FEAT_TEMP_PECI
| FEAT_FAN16_CONFIG | FEAT_FIVE_FANS | FEAT_IN7_INTERNAL
| FEAT_PWM_FREQ2 | FEAT_SCALING | FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.peci_mask = 0x05,
.old_peci_mask = 0x02, /* Actually reports PCH */
},
@@ -386,6 +392,7 @@ static const struct it87_devices it87_devices[] = {
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_FIVE_FANS
| FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2 | FEAT_SCALING
| FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.peci_mask = 0x07,
},
[it8732] = {
@@ -395,6 +402,7 @@ static const struct it87_devices it87_devices[] = {
| FEAT_TEMP_OFFSET | FEAT_TEMP_OLD_PECI | FEAT_TEMP_PECI
| FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL | FEAT_FOUR_FANS
| FEAT_FOUR_PWM | FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.peci_mask = 0x07,
.old_peci_mask = 0x02, /* Actually reports PCH */
},
@@ -408,6 +416,7 @@ static const struct it87_devices it87_devices[] = {
/* 12mV ADC (OHM) */
/* 16 bit fans (OHM) */
/* three fans, always 16 bit (guesswork) */
.num_temp_limit = 3,
.peci_mask = 0x07,
},
[it8772] = {
@@ -420,6 +429,7 @@ static const struct it87_devices it87_devices[] = {
/* 12mV ADC (HWSensors4, OHM) */
/* 16 bit fans (HWSensors4, OHM) */
/* three fans, always 16 bit (datasheet) */
.num_temp_limit = 3,
.peci_mask = 0x07,
},
[it8781] = {
@@ -428,6 +438,7 @@ static const struct it87_devices it87_devices[] = {
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
| FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG | FEAT_PWM_FREQ2
| FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.old_peci_mask = 0x4,
},
[it8782] = {
@@ -436,6 +447,7 @@ static const struct it87_devices it87_devices[] = {
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
| FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG | FEAT_PWM_FREQ2
| FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.old_peci_mask = 0x4,
},
[it8783] = {
@@ -444,6 +456,7 @@ static const struct it87_devices it87_devices[] = {
.features = FEAT_16BIT_FANS | FEAT_TEMP_OFFSET
| FEAT_TEMP_OLD_PECI | FEAT_FAN16_CONFIG | FEAT_PWM_FREQ2
| FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.old_peci_mask = 0x4,
},
[it8786] = {
@@ -452,6 +465,7 @@ static const struct it87_devices it87_devices[] = {
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_IN7_INTERNAL
| FEAT_PWM_FREQ2 | FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.peci_mask = 0x07,
},
[it8790] = {
@@ -460,6 +474,7 @@ static const struct it87_devices it87_devices[] = {
.features = FEAT_NEWER_AUTOPWM | FEAT_10_9MV_ADC | FEAT_SCALING
| FEAT_16BIT_FANS | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI
| FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2 | FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.peci_mask = 0x07,
},
[it8792] = {
@@ -468,6 +483,7 @@ static const struct it87_devices it87_devices[] = {
.features = FEAT_NEWER_AUTOPWM | FEAT_10_9MV_ADC | FEAT_SCALING
| FEAT_16BIT_FANS | FEAT_TEMP_OFFSET | FEAT_TEMP_PECI
| FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2 | FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.peci_mask = 0x07,
},
[it8603] = {
@@ -476,6 +492,7 @@ static const struct it87_devices it87_devices[] = {
.features = FEAT_NEWER_AUTOPWM | FEAT_12MV_ADC | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_IN7_INTERNAL
| FEAT_AVCC3 | FEAT_PWM_FREQ2 | FEAT_SCALING,
.num_temp_limit = 3,
.peci_mask = 0x07,
},
[it8607] = {
@@ -485,6 +502,7 @@ static const struct it87_devices it87_devices[] = {
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_IN7_INTERNAL
| FEAT_AVCC3 | FEAT_PWM_FREQ2 | FEAT_SCALING
| FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.peci_mask = 0x07,
},
[it8620] = {
@@ -495,6 +513,7 @@ static const struct it87_devices it87_devices[] = {
| FEAT_IN7_INTERNAL | FEAT_SIX_PWM | FEAT_PWM_FREQ2
| FEAT_SIX_TEMP | FEAT_VIN3_5V | FEAT_SCALING
| FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.peci_mask = 0x07,
},
[it8622] = {
@@ -504,6 +523,7 @@ static const struct it87_devices it87_devices[] = {
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_FIVE_FANS
| FEAT_FIVE_PWM | FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2
| FEAT_AVCC3 | FEAT_VIN3_5V | FEAT_SCALING,
.num_temp_limit = 3,
.peci_mask = 0x07,
},
[it8628] = {
@@ -514,6 +534,7 @@ static const struct it87_devices it87_devices[] = {
| FEAT_IN7_INTERNAL | FEAT_SIX_PWM | FEAT_PWM_FREQ2
| FEAT_SIX_TEMP | FEAT_SCALING | FEAT_AVCC3
| FEAT_FANCTL_ONOFF,
.num_temp_limit = 3,
.peci_mask = 0x07,
},
[it8655] = {
@@ -522,6 +543,7 @@ static const struct it87_devices it87_devices[] = {
.features = FEAT_NEWER_AUTOPWM | FEAT_16BIT_FANS
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_AVCC3
| FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL | FEAT_BANK_SEL,
.num_temp_limit = 6,
.peci_mask = 0x07,
},
[it8665] = {
@@ -531,6 +553,7 @@ static const struct it87_devices it87_devices[] = {
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_AVCC3
| FEAT_10_9MV_ADC | FEAT_IN7_INTERNAL | FEAT_SIX_FANS
| FEAT_SIX_PWM | FEAT_BANK_SEL,
.num_temp_limit = 6,
.peci_mask = 0x07,
},
[it8686] = {
@@ -540,6 +563,7 @@ static const struct it87_devices it87_devices[] = {
| FEAT_TEMP_OFFSET | FEAT_TEMP_PECI | FEAT_SIX_FANS
| FEAT_IN7_INTERNAL | FEAT_SIX_PWM | FEAT_PWM_FREQ2
| FEAT_SIX_TEMP | FEAT_BANK_SEL | FEAT_SCALING | FEAT_AVCC3,
.num_temp_limit = 6,
.peci_mask = 0x07,
},
};
@@ -626,6 +650,7 @@ struct it87_data {
u16 fan[NUM_FAN][2]; /* Register values, [nr][0]=fan, [1]=min */
u8 has_temp; /* Bitfield, temp sensors enabled */
s8 temp[NUM_TEMP][4]; /* [nr][0]=temp, [1]=min, [2]=max, [3]=offset */
u8 num_temp_limit; /* Number of temp limit/offset registers */
u8 sensor; /* Register value (IT87_REG_TEMP_ENABLE) */
u8 extra; /* Register value (IT87_REG_TEMP_EXTRA) */
u8 fan_div[NUM_FAN_DIV];/* Register encoding, shifted right */
@@ -910,18 +935,18 @@ static struct it87_data *it87_update_device(struct device *dev)
data->temp[i][0] =
it87_read_value(data, IT87_REG_TEMP(i));
if (has_temp_offset(data) && i < NUM_TEMP_OFFSET)
if (i >= data->num_temp_limit)
continue;
if (has_temp_offset(data))
data->temp[i][3] =
it87_read_value(data,
IT87_REG_TEMP_OFFSET[i]);
if (i >= NUM_TEMP_LIMIT)
continue;
data->temp[i][1] =
it87_read_value(data, IT87_REG_TEMP_LOW(i));
it87_read_value(data, IT87_REG_TEMP_LOW[i]);
data->temp[i][2] =
it87_read_value(data, IT87_REG_TEMP_HIGH(i));
it87_read_value(data, IT87_REG_TEMP_HIGH[i]);
}
/* Newer chips don't have clock dividers */
@@ -1088,10 +1113,10 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *attr,
switch (index) {
default:
case 1:
reg = IT87_REG_TEMP_LOW(nr);
reg = IT87_REG_TEMP_LOW[nr];
break;
case 2:
reg = IT87_REG_TEMP_HIGH(nr);
reg = IT87_REG_TEMP_HIGH[nr];
break;
case 3:
regval = it87_read_value(data, IT87_REG_BEEP_ENABLE);
@@ -1132,8 +1157,26 @@ static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
static SENSOR_DEVICE_ATTR_2(temp3_offset, S_IRUGO | S_IWUSR, show_temp,
set_temp, 2, 3);
static SENSOR_DEVICE_ATTR_2(temp4_input, S_IRUGO, show_temp, NULL, 3, 0);
static SENSOR_DEVICE_ATTR_2(temp4_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
3, 1);
static SENSOR_DEVICE_ATTR_2(temp4_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
3, 2);
static SENSOR_DEVICE_ATTR_2(temp4_offset, S_IRUGO | S_IWUSR, show_temp,
set_temp, 3, 3);
static SENSOR_DEVICE_ATTR_2(temp5_input, S_IRUGO, show_temp, NULL, 4, 0);
static SENSOR_DEVICE_ATTR_2(temp5_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
4, 1);
static SENSOR_DEVICE_ATTR_2(temp5_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
4, 2);
static SENSOR_DEVICE_ATTR_2(temp5_offset, S_IRUGO | S_IWUSR, show_temp,
set_temp, 4, 3);
static SENSOR_DEVICE_ATTR_2(temp6_input, S_IRUGO, show_temp, NULL, 5, 0);
static SENSOR_DEVICE_ATTR_2(temp6_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
5, 1);
static SENSOR_DEVICE_ATTR_2(temp6_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
5, 2);
static SENSOR_DEVICE_ATTR_2(temp6_offset, S_IRUGO | S_IWUSR, show_temp,
set_temp, 5, 3);
static ssize_t show_temp_type(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -1209,6 +1252,12 @@ static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO | S_IWUSR, show_temp_type,
set_temp_type, 1);
static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO | S_IWUSR, show_temp_type,
set_temp_type, 2);
static SENSOR_DEVICE_ATTR(temp4_type, S_IRUGO | S_IWUSR, show_temp_type,
set_temp_type, 3);
static SENSOR_DEVICE_ATTR(temp5_type, S_IRUGO | S_IWUSR, show_temp_type,
set_temp_type, 4);
static SENSOR_DEVICE_ATTR(temp6_type, S_IRUGO | S_IWUSR, show_temp_type,
set_temp_type, 5);
/* 6 Fans */
@@ -1978,6 +2027,9 @@ static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 7);
static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 16);
static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 17);
static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 18);
static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO, show_alarm, NULL, 19);
static SENSOR_DEVICE_ATTR(temp5_alarm, S_IRUGO, show_alarm, NULL, 20);
static SENSOR_DEVICE_ATTR(temp6_alarm, S_IRUGO, show_alarm, NULL, 21);
static SENSOR_DEVICE_ATTR(intrusion0_alarm, S_IRUGO | S_IWUSR,
show_alarm, clear_intrusion, 4);
@@ -2031,6 +2083,9 @@ static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR,
show_beep, set_beep, 2);
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 SENSOR_DEVICE_ATTR(temp4_beep, S_IRUGO, show_beep, NULL, 2);
static SENSOR_DEVICE_ATTR(temp5_beep, S_IRUGO, show_beep, NULL, 2);
static SENSOR_DEVICE_ATTR(temp6_beep, S_IRUGO, show_beep, NULL, 2);
static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -2190,14 +2245,12 @@ static umode_t it87_temp_is_visible(struct kobject *kobj,
int i = index / 7; /* temperature index */
int a = index % 7; /* attribute index */
if (index >= 21) {
i = index - 21 + 3;
a = 0;
}
if (!(data->has_temp & BIT(i)))
return 0;
if (a && i >= data->num_temp_limit)
return 0;
if (a == 5 && !has_temp_offset(data))
return 0;
@@ -2233,8 +2286,26 @@ static struct attribute *it87_attributes_temp[] = {
&sensor_dev_attr_temp3_beep.dev_attr.attr,
&sensor_dev_attr_temp4_input.dev_attr.attr, /* 21 */
&sensor_dev_attr_temp4_max.dev_attr.attr,
&sensor_dev_attr_temp4_min.dev_attr.attr,
&sensor_dev_attr_temp4_type.dev_attr.attr,
&sensor_dev_attr_temp4_alarm.dev_attr.attr,
&sensor_dev_attr_temp4_offset.dev_attr.attr,
&sensor_dev_attr_temp4_beep.dev_attr.attr,
&sensor_dev_attr_temp5_input.dev_attr.attr,
&sensor_dev_attr_temp5_max.dev_attr.attr,
&sensor_dev_attr_temp5_min.dev_attr.attr,
&sensor_dev_attr_temp5_type.dev_attr.attr,
&sensor_dev_attr_temp5_alarm.dev_attr.attr,
&sensor_dev_attr_temp5_offset.dev_attr.attr,
&sensor_dev_attr_temp5_beep.dev_attr.attr,
&sensor_dev_attr_temp6_input.dev_attr.attr,
&sensor_dev_attr_temp6_max.dev_attr.attr,
&sensor_dev_attr_temp6_min.dev_attr.attr,
&sensor_dev_attr_temp6_type.dev_attr.attr,
&sensor_dev_attr_temp6_alarm.dev_attr.attr,
&sensor_dev_attr_temp6_offset.dev_attr.attr,
&sensor_dev_attr_temp6_beep.dev_attr.attr,
NULL
};
@@ -3128,10 +3199,10 @@ static void it87_init_device(struct platform_device *pdev)
if (tmp == 0xff)
it87_write_value(data, IT87_REG_VIN_MIN(i), 0);
}
for (i = 0; i < NUM_TEMP_LIMIT; i++) {
tmp = it87_read_value(data, IT87_REG_TEMP_HIGH(i));
for (i = 0; i < data->num_temp_limit; i++) {
tmp = it87_read_value(data, IT87_REG_TEMP_HIGH[i]);
if (tmp == 0xff)
it87_write_value(data, IT87_REG_TEMP_HIGH(i), 127);
it87_write_value(data, IT87_REG_TEMP_HIGH[i], 127);
}
/*
@@ -3300,6 +3371,7 @@ static int it87_probe(struct platform_device *pdev)
data->addr = res->start;
data->type = sio_data->type;
data->features = it87_devices[sio_data->type].features;
data->num_temp_limit = it87_devices[sio_data->type].num_temp_limit;
data->peci_mask = it87_devices[sio_data->type].peci_mask;
data->old_peci_mask = it87_devices[sio_data->type].old_peci_mask;
data->bank = 0xff;