diff options
author | Hans de Goede <hdegoede@redhat.com> | 2009-06-15 20:39:52 +0400 |
---|---|---|
committer | Jean Delvare <khali@linux-fr.org> | 2009-06-15 20:39:52 +0400 |
commit | 09475d32e652fe60901fe8c9cd50f3f6db0c4933 (patch) | |
tree | 895d7f0d2195e6e6902b6fc8f56cdc4228f0913f | |
parent | b6858bca8d7bf52e2564cba5a5ed87e1019d3fd9 (diff) | |
download | linux-09475d32e652fe60901fe8c9cd50f3f6db0c4933.tar.xz |
hwmon: (f71882fg) Add support for the F71858F
Add support for the hwmon part of the Fintek F71858FG superio IC to the
f71882fg driver. Many thanks to Jelle de Jong for lending me a motherboard
with this superio on it.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
-rw-r--r-- | Documentation/hwmon/f71882fg | 12 | ||||
-rw-r--r-- | drivers/hwmon/Kconfig | 4 | ||||
-rw-r--r-- | drivers/hwmon/f71882fg.c | 192 |
3 files changed, 166 insertions, 42 deletions
diff --git a/Documentation/hwmon/f71882fg b/Documentation/hwmon/f71882fg index a8321267b5b6..bee4c30bc1e2 100644 --- a/Documentation/hwmon/f71882fg +++ b/Documentation/hwmon/f71882fg @@ -2,14 +2,18 @@ Kernel driver f71882fg ====================== Supported chips: - * Fintek F71882FG and F71883FG - Prefix: 'f71882fg' + * Fintek F71858FG + Prefix: 'f71858fg' Addresses scanned: none, address read from Super I/O config space Datasheet: Available from the Fintek website * Fintek F71862FG and F71863FG Prefix: 'f71862fg' Addresses scanned: none, address read from Super I/O config space Datasheet: Available from the Fintek website + * Fintek F71882FG and F71883FG + Prefix: 'f71882fg' + Addresses scanned: none, address read from Super I/O config space + Datasheet: Available from the Fintek website * Fintek F8000 Prefix: 'f8000' Addresses scanned: none, address read from Super I/O config space @@ -66,13 +70,13 @@ printed when loading the driver. Three different fan control modes are supported; the mode number is written to the pwm#_enable file. Note that not all modes are supported on all -chips, and some modes may only be available in RPM / PWM mode on the F8000. +chips, and some modes may only be available in RPM / PWM mode. Writing an unsupported mode will result in an invalid parameter error. * 1: Manual mode You ask for a specific PWM duty cycle / DC voltage or a specific % of fan#_full_speed by writing to the pwm# file. This mode is only - available on the F8000 if the fan channel is in RPM mode. + available on the F71858FG / F8000 if the fan channel is in RPM mode. * 2: Normal auto mode You can define a number of temperature/fan speed trip points, which % the diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 79117c3abb41..f8090e137fef 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -306,11 +306,11 @@ config SENSORS_F71805F will be called f71805f. config SENSORS_F71882FG - tristate "Fintek F71862FG, F71882FG and F8000" + tristate "Fintek F71858FG, F71862FG, F71882FG and F8000" depends on EXPERIMENTAL help If you say yes here you get support for hardware monitoring - features of the Fintek F71882FG/F71883FG, F71862FG/71863FG + features of the Fintek F71858FG, F71862FG/71863FG, F71882FG/F71883FG and F8000 Super-I/O chips. This driver can also be built as a module. If so, the module diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c index 7e5b94c19443..4146105f1a57 100644 --- a/drivers/hwmon/f71882fg.c +++ b/drivers/hwmon/f71882fg.c @@ -32,6 +32,7 @@ #define DRVNAME "f71882fg" +#define SIO_F71858FG_LD_HWM 0x02 /* Hardware monitor logical device */ #define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */ #define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */ #define SIO_LOCK_KEY 0xAA /* Key to diasble Super-I/O */ @@ -44,6 +45,7 @@ #define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */ #define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */ +#define SIO_F71858_ID 0x0507 /* Chipset ID */ #define SIO_F71862_ID 0x0601 /* Chipset ID */ #define SIO_F71882_ID 0x0541 /* Chipset ID */ #define SIO_F8000_ID 0x0581 /* Chipset ID */ @@ -70,6 +72,7 @@ #define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr)) #define F71882FG_REG_TEMP_STATUS 0x62 #define F71882FG_REG_TEMP_BEEP 0x63 +#define F71882FG_REG_TEMP_CONFIG 0x69 #define F71882FG_REG_TEMP_HYST(nr) (0x6C + (nr)) #define F71882FG_REG_TEMP_TYPE 0x6B #define F71882FG_REG_TEMP_DIODE_OPEN 0x6F @@ -92,9 +95,10 @@ static unsigned short force_id; module_param(force_id, ushort, 0); MODULE_PARM_DESC(force_id, "Override the detected device ID"); -enum chips { f71862fg, f71882fg, f8000 }; +enum chips { f71858fg, f71862fg, f71882fg, f8000 }; static const char *f71882fg_names[] = { + "f71858fg", "f71862fg", "f71882fg", "f8000", @@ -119,6 +123,7 @@ struct f71882fg_data { struct device *hwmon_dev; struct mutex update_lock; + int temp_start; /* temp numbering start (0 or 1) */ char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ unsigned long last_limits; /* In jiffies */ @@ -136,7 +141,7 @@ struct f71882fg_data { /* Note: all models have only 3 temperature channels, but on some they are addressed as 0-2 and on others as 1-3, so for coding convenience we reserve space for 4 channels */ - u8 temp[4]; + u16 temp[4]; u8 temp_ovt[4]; u8 temp_high[4]; u8 temp_hyst[2]; /* 2 hysts stored per reg */ @@ -144,6 +149,7 @@ struct f71882fg_data { u8 temp_status; u8 temp_beep; u8 temp_diode_open; + u8 temp_config; u8 pwm[4]; u8 pwm_enable; u8 pwm_auto_point_hyst[2]; @@ -252,6 +258,50 @@ static struct platform_driver f71882fg_driver = { static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); +/* Temp and in attr for the f71858fg */ +static struct sensor_device_attribute_2 f71858fg_in_temp_attr[] = { + SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0), + SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1), + SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2), + SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0), + SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 0), + SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 0, 0), + SENSOR_ATTR_2(temp1_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 0), + SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 0), + SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, + 0, 0), + SENSOR_ATTR_2(temp1_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 4), + SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 0), + SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 1), + SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 1), + SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 0, 1), + SENSOR_ATTR_2(temp2_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1), + SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 1), + SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, + 0, 1), + SENSOR_ATTR_2(temp2_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 5), + SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 1), + SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 1), + SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 2), + SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max, + store_temp_max, 0, 2), + SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, + store_temp_max_hyst, 0, 2), + SENSOR_ATTR_2(temp3_max_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2), + SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit, + store_temp_crit, 0, 2), + SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, + 0, 2), + SENSOR_ATTR_2(temp3_crit_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 6), + SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), +}; + /* Temp and in attr common to both the f71862fg and f71882fg */ static struct sensor_device_attribute_2 f718x2fg_in_temp_attr[] = { SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0), @@ -476,22 +526,8 @@ static struct sensor_device_attribute_2 f71862fg_fan_attr[] = { show_pwm_auto_point_temp_hyst, NULL, 3, 2), }; -/* Fan / PWM attr for the f71882fg */ -static struct sensor_device_attribute_2 f71882fg_fan_attr[] = { - SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep, - store_fan_beep, 0, 0), - SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep, - store_fan_beep, 0, 1), - SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep, - store_fan_beep, 0, 2), - SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3), - SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR, - show_fan_full_speed, - store_fan_full_speed, 0, 3), - SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep, - store_fan_beep, 0, 3), - SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3), - +/* Fan / PWM attr common to both the f71882fg and f71858fg */ +static struct sensor_device_attribute_2 f71882fg_f71858fg_fan_attr[] = { SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 0, 0), @@ -605,6 +641,24 @@ static struct sensor_device_attribute_2 f71882fg_fan_attr[] = { show_pwm_auto_point_temp_hyst, NULL, 2, 2), SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO, show_pwm_auto_point_temp_hyst, NULL, 3, 2), +}; + +/* Fan / PWM attr found on the f71882fg but not on the f71858fg */ +static struct sensor_device_attribute_2 f71882fg_fan_attr[] = { + SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 0), + SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 1), + SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 2), + + SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3), + SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR, + show_fan_full_speed, + store_fan_full_speed, 0, 3), + SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep, + store_fan_beep, 0, 3), + SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3), SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3), SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable, @@ -855,13 +909,20 @@ static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val) outb(val & 255, data->addr + DATA_REG_OFFSET); } +static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr) +{ + if (data->type == f71858fg) + return f71882fg_read16(data, F71882FG_REG_TEMP(nr)); + else + return f71882fg_read8(data, F71882FG_REG_TEMP(nr)); +} + static struct f71882fg_data *f71882fg_update_device(struct device *dev) { struct f71882fg_data *data = dev_get_drvdata(dev); int nr, reg = 0, reg2; int nr_fans = (data->type == f71882fg) ? 4 : 3; - int nr_ins = (data->type == f8000) ? 3 : 9; - int temp_start = (data->type == f8000) ? 0 : 1; + int nr_ins = (data->type == f71858fg || data->type == f8000) ? 3 : 9; mutex_lock(&data->update_lock); @@ -876,7 +937,7 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev) } /* Get High & boundary temps*/ - for (nr = temp_start; nr < 3 + temp_start; nr++) { + for (nr = data->temp_start; nr < 3 + data->temp_start; nr++) { data->temp_ovt[nr] = f71882fg_read8(data, F71882FG_REG_TEMP_OVT(nr)); data->temp_high[nr] = f71882fg_read8(data, @@ -884,14 +945,17 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev) } if (data->type != f8000) { - data->fan_beep = f71882fg_read8(data, - F71882FG_REG_FAN_BEEP); - data->temp_beep = f71882fg_read8(data, - F71882FG_REG_TEMP_BEEP); data->temp_hyst[0] = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(0)); data->temp_hyst[1] = f71882fg_read8(data, F71882FG_REG_TEMP_HYST(1)); + } + + if (data->type == f71862fg || data->type == f71882fg) { + data->fan_beep = f71882fg_read8(data, + F71882FG_REG_FAN_BEEP); + data->temp_beep = f71882fg_read8(data, + F71882FG_REG_TEMP_BEEP); /* Have to hardcode type, because temp1 is special */ reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE); data->temp_type[2] = (reg & 0x04) ? 2 : 4; @@ -902,10 +966,10 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev) data->temp_type[1] = 6 /* PECI */; else if ((reg2 & 0x03) == 0x02) data->temp_type[1] = 5 /* AMDSI */; - else if (data->type != f8000) + else if (data->type == f71862fg || data->type == f71882fg) data->temp_type[1] = (reg & 0x02) ? 2 : 4; else - data->temp_type[1] = 2; /* F8000 only supports BJT */ + data->temp_type[1] = 2; /* Only supports BJT */ data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); @@ -961,9 +1025,8 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev) F71882FG_REG_TEMP_STATUS); data->temp_diode_open = f71882fg_read8(data, F71882FG_REG_TEMP_DIODE_OPEN); - for (nr = temp_start; nr < 3 + temp_start; nr++) - data->temp[nr] = f71882fg_read8(data, - F71882FG_REG_TEMP(nr)); + for (nr = data->temp_start; nr < 3 + data->temp_start; nr++) + data->temp[nr] = f71882fg_read_temp(data, nr); data->fan_status = f71882fg_read8(data, F71882FG_REG_FAN_STATUS); @@ -1166,8 +1229,24 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, { struct f71882fg_data *data = f71882fg_update_device(dev); int nr = to_sensor_dev_attr_2(devattr)->index; + int sign, temp; + + if (data->type == f71858fg) { + /* TEMP_TABLE_SEL 1 or 3 ? */ + if (data->temp_config & 1) { + sign = data->temp[nr] & 0x0001; + temp = (data->temp[nr] >> 5) & 0x7ff; + } else { + sign = data->temp[nr] & 0x8000; + temp = (data->temp[nr] >> 5) & 0x3ff; + } + temp *= 125; + if (sign) + temp -= 128000; + } else + temp = data->temp[nr] * 1000; - return sprintf(buf, "%d\n", data->temp[nr] * 1000); + return sprintf(buf, "%d\n", temp); } static ssize_t show_temp_max(struct device *dev, struct device_attribute @@ -1460,6 +1539,12 @@ static ssize_t store_pwm_enable(struct device *dev, struct device_attribute } else { switch (val) { case 1: + /* The f71858fg does not support manual RPM mode */ + if (data->type == f71858fg && + ((data->pwm_enable >> (2 * nr)) & 1)) { + count = -EINVAL; + goto leave; + } data->pwm_enable |= 2 << (2 * nr); break; /* Manual */ case 2: @@ -1618,9 +1703,9 @@ static ssize_t show_pwm_auto_point_channel(struct device *dev, int result; struct f71882fg_data *data = f71882fg_update_device(dev); int nr = to_sensor_dev_attr_2(devattr)->index; - int temp_start = (data->type == f8000) ? 0 : 1; - result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) - temp_start); + result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) - + data->temp_start); return sprintf(buf, "%d\n", result); } @@ -1631,7 +1716,6 @@ static ssize_t store_pwm_auto_point_channel(struct device *dev, { struct f71882fg_data *data = dev_get_drvdata(dev); int nr = to_sensor_dev_attr_2(devattr)->index; - int temp_start = (data->type == f8000) ? 0 : 1; long val = simple_strtol(buf, NULL, 10); switch (val) { @@ -1647,7 +1731,7 @@ static ssize_t store_pwm_auto_point_channel(struct device *dev, default: return -EINVAL; } - val += temp_start; + val += data->temp_start; mutex_lock(&data->update_lock); data->pwm_auto_point_mapping[nr] = f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr)); @@ -1723,6 +1807,8 @@ static int __devinit f71882fg_probe(struct platform_device *pdev) data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start; data->type = sio_data->type; + data->temp_start = + (data->type == f71858fg || data->type == f8000) ? 0 : 1; mutex_init(&data->update_lock); platform_set_drvdata(pdev, data); @@ -1745,6 +1831,20 @@ static int __devinit f71882fg_probe(struct platform_device *pdev) if (start_reg & 0x01) { switch (data->type) { + case f71858fg: + data->temp_config = + f71882fg_read8(data, F71882FG_REG_TEMP_CONFIG); + if (data->temp_config & 0x10) + /* The f71858fg temperature alarms behave as + the f8000 alarms in this mode */ + err = f71882fg_create_sysfs_files(pdev, + f8000_in_temp_attr, + ARRAY_SIZE(f8000_in_temp_attr)); + else + err = f71882fg_create_sysfs_files(pdev, + f71858fg_in_temp_attr, + ARRAY_SIZE(f71858fg_in_temp_attr)); + break; case f71882fg: err = f71882fg_create_sysfs_files(pdev, f71882fg_in_temp_attr, @@ -1773,6 +1873,12 @@ static int __devinit f71882fg_probe(struct platform_device *pdev) /* Sanity check the pwm settings */ switch (data->type) { + case f71858fg: + err = 0; + for (i = 0; i < nr_fans; i++) + if (((data->pwm_enable >> (i * 2)) & 3) == 3) + err = 1; + break; case f71862fg: err = (data->pwm_enable & 0x15) != 0x15; break; @@ -1806,6 +1912,13 @@ static int __devinit f71882fg_probe(struct platform_device *pdev) err = f71882fg_create_sysfs_files(pdev, f71882fg_fan_attr, ARRAY_SIZE(f71882fg_fan_attr)); + if (err) + goto exit_unregister_sysfs; + /* fall through! */ + case f71858fg: + err = f71882fg_create_sysfs_files(pdev, + f71882fg_f71858fg_fan_attr, + ARRAY_SIZE(f71882fg_f71858fg_fan_attr)); break; case f8000: err = f71882fg_create_sysfs_files(pdev, @@ -1890,6 +2003,9 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address, devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID); switch (devid) { + case SIO_F71858_ID: + sio_data->type = f71858fg; + break; case SIO_F71862_ID: sio_data->type = f71862fg; break; @@ -1904,7 +2020,11 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address, goto exit; } - superio_select(sioaddr, SIO_F71882FG_LD_HWM); + if (sio_data->type == f71858fg) + superio_select(sioaddr, SIO_F71858FG_LD_HWM); + else + superio_select(sioaddr, SIO_F71882FG_LD_HWM); + if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) { printk(KERN_WARNING DRVNAME ": Device not activated\n"); goto exit; |