diff options
Diffstat (limited to 'drivers/hwmon')
-rw-r--r-- | drivers/hwmon/f71882fg.c | 296 |
1 files changed, 224 insertions, 72 deletions
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c index 593ed2a0555c..cdd16d4966c3 100644 --- a/drivers/hwmon/f71882fg.c +++ b/drivers/hwmon/f71882fg.c @@ -43,6 +43,7 @@ #define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */ #define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */ +#define SIO_F71862_ID 0x0601 /* Chipset ID */ #define SIO_F71882_ID 0x0541 /* Chipset ID */ #define REGION_LENGTH 8 @@ -51,10 +52,10 @@ #define F71882FG_REG_PECI 0x0A -#define F71882FG_REG_IN_STATUS 0x12 -#define F71882FG_REG_IN_BEEP 0x13 +#define F71882FG_REG_IN_STATUS 0x12 /* f71882fg only */ +#define F71882FG_REG_IN_BEEP 0x13 /* f71882fg only */ #define F71882FG_REG_IN(nr) (0x20 + (nr)) -#define F71882FG_REG_IN1_HIGH 0x32 +#define F71882FG_REG_IN1_HIGH 0x32 /* f71882fg only */ #define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr))) #define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr))) @@ -97,6 +98,13 @@ MODULE_PARM_DESC(fan_mode, "List of fan control modes (f71882fg only) " "(0=don't change, 1=pwm, 2=rpm)\n" "Note: this needs a write to pwm#_enable to take effect"); +enum chips { f71862fg, f71882fg }; + +static const char *f71882fg_names[] = { + "f71862fg", + "f71882fg", +}; + static struct platform_device *f71882fg_pdev; /* Super-I/O Function prototypes */ @@ -106,8 +114,13 @@ static inline void superio_enter(int base); static inline void superio_select(int base, int ld); static inline void superio_exit(int base); +struct f71882fg_sio_data { + enum chips type; +}; + struct f71882fg_data { unsigned short addr; + enum chips type; struct device *hwmon_dev; struct mutex update_lock; @@ -241,14 +254,9 @@ static struct platform_driver f71882fg_driver = { static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); -static struct sensor_device_attribute_2 f71882fg_in_temp_attr[] = { +static struct sensor_device_attribute_2 f718x2fg_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(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max, - 0, 1), - SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep, - 0, 1), - SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1), SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2), SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3), SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4), @@ -300,7 +308,15 @@ static struct sensor_device_attribute_2 f71882fg_in_temp_attr[] = { SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), }; -static struct sensor_device_attribute_2 f71882fg_fan_attr[] = { +static struct sensor_device_attribute_2 f71882fg_in_temp_attr[] = { + SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max, + 0, 1), + SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep, + 0, 1), + SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1), +}; + +static struct sensor_device_attribute_2 f718x2fg_fan_attr[] = { SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0), SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR, show_fan_full_speed, @@ -322,13 +338,6 @@ static struct sensor_device_attribute_2 f71882fg_fan_attr[] = { SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep, store_fan_beep, 0, 2), SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 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(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0), SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable, @@ -338,6 +347,75 @@ static struct sensor_device_attribute_2 f71882fg_fan_attr[] = { SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR, show_pwm_auto_point_channel, store_pwm_auto_point_channel, 0, 0), + + SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1), + SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 0, 1), + SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR, + show_pwm_interpolate, store_pwm_interpolate, 0, 1), + SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 1), + + SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2), + SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 0, 2), + SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR, + show_pwm_interpolate, store_pwm_interpolate, 0, 2), + SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_channel, + store_pwm_auto_point_channel, 0, 2), +}; + +static struct sensor_device_attribute_2 f71862fg_fan_attr[] = { + SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 0), + SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 0), + SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 0), + SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 0), + SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 0), + + SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 1, 1), + SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, + show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, + 4, 1), + SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp, store_pwm_auto_point_temp, + 3, 1), + SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, + show_pwm_auto_point_temp_hyst, + store_pwm_auto_point_temp_hyst, + 0, 1), + SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, + show_pwm_auto_point_temp_hyst, NULL, 3, 1), +}; + +static struct sensor_device_attribute_2 f71882fg_fan_attr[] = { + 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(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 0, 0), @@ -376,14 +454,6 @@ static struct sensor_device_attribute_2 f71882fg_fan_attr[] = { SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO, show_pwm_auto_point_temp_hyst, NULL, 3, 0), - SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1), - SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable, - store_pwm_enable, 0, 1), - SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR, - show_pwm_interpolate, store_pwm_interpolate, 0, 1), - SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, - show_pwm_auto_point_channel, - store_pwm_auto_point_channel, 0, 1), SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 0, 1), @@ -422,14 +492,6 @@ static struct sensor_device_attribute_2 f71882fg_fan_attr[] = { SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO, show_pwm_auto_point_temp_hyst, NULL, 3, 1), - SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2), - SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable, - store_pwm_enable, 0, 2), - SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR, - show_pwm_interpolate, store_pwm_interpolate, 0, 2), - SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, - show_pwm_auto_point_channel, - store_pwm_auto_point_channel, 0, 2), SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR, show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, 0, 2), @@ -601,14 +663,19 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev) { struct f71882fg_data *data = dev_get_drvdata(dev); int nr, reg, reg2; + int nr_fans = (data->type == f71862fg) ? 3 : 4; mutex_lock(&data->update_lock); /* Update once every 60 seconds */ if ( time_after(jiffies, data->last_limits + 60 * HZ ) || !data->valid) { - data->in1_max = f71882fg_read8(data, F71882FG_REG_IN1_HIGH); - data->in_beep = f71882fg_read8(data, F71882FG_REG_IN_BEEP); + if (data->type == f71882fg) { + data->in1_max = + f71882fg_read8(data, F71882FG_REG_IN1_HIGH); + data->in_beep = + f71882fg_read8(data, F71882FG_REG_IN_BEEP); + } /* Get High & boundary temps*/ for (nr = 0; nr < 3; nr++) { @@ -649,24 +716,42 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev) F71882FG_REG_FAN_HYST0); data->pwm_auto_point_hyst[1] = f71882fg_read8(data, F71882FG_REG_FAN_HYST1); - for (nr = 0; nr < 4; nr++) { - int point; - + for (nr = 0; nr < nr_fans; nr++) { data->pwm_auto_point_mapping[nr] = f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr)); - for (point = 0; point < 5; point++) { - data->pwm_auto_point_pwm[nr][point] = - f71882fg_read8(data, - F71882FG_REG_POINT_PWM - (nr, point)); - } - for (point = 0; point < 4; point++) { - data->pwm_auto_point_temp[nr][point] = - f71882fg_read8(data, - F71882FG_REG_POINT_TEMP - (nr, point)); + if (data->type == f71882fg) { + int point; + for (point = 0; point < 5; point++) { + data->pwm_auto_point_pwm[nr][point] = + f71882fg_read8(data, + F71882FG_REG_POINT_PWM + (nr, point)); + } + for (point = 0; point < 4; point++) { + data->pwm_auto_point_temp[nr][point] = + f71882fg_read8(data, + F71882FG_REG_POINT_TEMP + (nr, point)); + } + } else { + data->pwm_auto_point_pwm[nr][1] = + f71882fg_read8(data, + F71882FG_REG_POINT_PWM + (nr, 1)); + data->pwm_auto_point_pwm[nr][4] = + f71882fg_read8(data, + F71882FG_REG_POINT_PWM + (nr, 4)); + data->pwm_auto_point_temp[nr][0] = + f71882fg_read8(data, + F71882FG_REG_POINT_TEMP + (nr, 0)); + data->pwm_auto_point_temp[nr][3] = + f71882fg_read8(data, + F71882FG_REG_POINT_TEMP + (nr, 3)); } } data->last_limits = jiffies; @@ -684,7 +769,7 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev) data->fan_status = f71882fg_read8(data, F71882FG_REG_FAN_STATUS); - for (nr = 0; nr < 4; nr++) { + for (nr = 0; nr < nr_fans; nr++) { data->fan[nr] = f71882fg_read16(data, F71882FG_REG_FAN(nr)); data->fan_target[nr] = @@ -696,7 +781,8 @@ static struct f71882fg_data *f71882fg_update_device(struct device *dev) f71882fg_read8(data, F71882FG_REG_PWM(nr)); } - data->in_status = f71882fg_read8(data, + if (data->type == f71882fg) + data->in_status = f71882fg_read8(data, F71882FG_REG_IN_STATUS); for (nr = 0; nr < 9; nr++) data->in[nr] = f71882fg_read8(data, @@ -1144,13 +1230,15 @@ static ssize_t store_pwm_enable(struct device *dev, struct device_attribute data->pwm_enable &= ~(2 << (2 * nr)); break; /* Temperature ctrl */ } - switch (fan_mode[nr]) { - case 1: - data->pwm_enable |= 1 << (2 * nr); - break; /* Duty cycle mode */ - case 2: - data->pwm_enable &= ~(1 << (2 * nr)); - break; /* RPM mode */ + if (data->type == f71882fg) { + switch (fan_mode[nr]) { + case 1: + data->pwm_enable |= 1 << (2 * nr); + break; /* Duty cycle mode */ + case 2: + data->pwm_enable &= ~(1 << (2 * nr)); + break; /* RPM mode */ + } } f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable); mutex_unlock(&data->update_lock); @@ -1386,7 +1474,8 @@ static ssize_t store_pwm_auto_point_temp(struct device *dev, static ssize_t show_name(struct device *dev, struct device_attribute *devattr, char *buf) { - return sprintf(buf, DRVNAME "\n"); + struct f71882fg_data *data = dev_get_drvdata(dev); + return sprintf(buf, "%s\n", f71882fg_names[data->type]); } static int __devinit f71882fg_create_sysfs_files(struct platform_device *pdev, @@ -1405,6 +1494,7 @@ static int __devinit f71882fg_create_sysfs_files(struct platform_device *pdev, static int __devinit f71882fg_probe(struct platform_device *pdev) { struct f71882fg_data *data; + struct f71882fg_sio_data *sio_data = pdev->dev.platform_data; int err; u8 start_reg; @@ -1413,6 +1503,7 @@ static int __devinit f71882fg_probe(struct platform_device *pdev) return -ENOMEM; data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start; + data->type = sio_data->type; mutex_init(&data->update_lock); platform_set_drvdata(pdev, data); @@ -1423,15 +1514,35 @@ static int __devinit f71882fg_probe(struct platform_device *pdev) start_reg = f71882fg_read8(data, F71882FG_REG_START); if (start_reg & 0x01) { - err = f71882fg_create_sysfs_files(pdev, f71882fg_in_temp_attr, - ARRAY_SIZE(f71882fg_in_temp_attr)); + err = f71882fg_create_sysfs_files(pdev, f718x2fg_in_temp_attr, + ARRAY_SIZE(f718x2fg_in_temp_attr)); if (err) goto exit_unregister_sysfs; + + if (data->type == f71882fg) { + err = f71882fg_create_sysfs_files(pdev, + f71882fg_in_temp_attr, + ARRAY_SIZE(f71882fg_in_temp_attr)); + if (err) + goto exit_unregister_sysfs; + } } if (start_reg & 0x02) { - err = f71882fg_create_sysfs_files(pdev, f71882fg_fan_attr, + err = f71882fg_create_sysfs_files(pdev, f718x2fg_fan_attr, + ARRAY_SIZE(f718x2fg_fan_attr)); + if (err) + goto exit_unregister_sysfs; + + if (data->type == f71862fg) { + err = f71882fg_create_sysfs_files(pdev, + f71862fg_fan_attr, + ARRAY_SIZE(f71862fg_fan_attr)); + } else { + err = f71882fg_create_sysfs_files(pdev, + f71882fg_fan_attr, ARRAY_SIZE(f71882fg_fan_attr)); + } if (err) goto exit_unregister_sysfs; } @@ -1462,10 +1573,20 @@ static int f71882fg_remove(struct platform_device *pdev) device_remove_file(&pdev->dev, &dev_attr_name); + for (i = 0; i < ARRAY_SIZE(f718x2fg_in_temp_attr); i++) + device_remove_file(&pdev->dev, + &f718x2fg_in_temp_attr[i].dev_attr); + for (i = 0; i < ARRAY_SIZE(f71882fg_in_temp_attr); i++) device_remove_file(&pdev->dev, &f71882fg_in_temp_attr[i].dev_attr); + for (i = 0; i < ARRAY_SIZE(f718x2fg_fan_attr); i++) + device_remove_file(&pdev->dev, &f718x2fg_fan_attr[i].dev_attr); + + for (i = 0; i < ARRAY_SIZE(f71862fg_fan_attr); i++) + device_remove_file(&pdev->dev, &f71862fg_fan_attr[i].dev_attr); + for (i = 0; i < ARRAY_SIZE(f71882fg_fan_attr); i++) device_remove_file(&pdev->dev, &f71882fg_fan_attr[i].dev_attr); @@ -1474,11 +1595,12 @@ static int f71882fg_remove(struct platform_device *pdev) return 0; } -static int __init f71882fg_find(int sioaddr, unsigned short *address) +static int __init f71882fg_find(int sioaddr, unsigned short *address, + struct f71882fg_sio_data *sio_data) { int err = -ENODEV; u16 devid; - u8 start_reg; + u8 reg; struct f71882fg_data data; superio_enter(sioaddr); @@ -1490,7 +1612,14 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address) } devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID); - if (devid != SIO_F71882_ID) { + switch (devid) { + case SIO_F71862_ID: + sio_data->type = f71862fg; + break; + case SIO_F71882_ID: + sio_data->type = f71882fg; + break; + default: printk(KERN_INFO DRVNAME ": Unsupported Fintek device\n"); goto exit; } @@ -1510,23 +1639,35 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address) *address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */ data.addr = *address; - start_reg = f71882fg_read8(&data, F71882FG_REG_START); - if (!(start_reg & 0x03)) { + reg = f71882fg_read8(&data, F71882FG_REG_START); + if (!(reg & 0x03)) { printk(KERN_WARNING DRVNAME ": Hardware monitoring not activated\n"); goto exit; } + /* If it is a 71862 and the fan / pwm part is enabled sanity check + the pwm settings */ + if (sio_data->type == f71862fg && (reg & 0x02)) { + reg = f71882fg_read8(&data, F71882FG_REG_PWM_ENABLE); + if ((reg & 0x15) != 0x15) { + printk(KERN_ERR DRVNAME + ": Invalid (reserved) pwm settings: 0x%02x\n", + (unsigned int)reg); + goto exit; + } + } err = 0; - printk(KERN_INFO DRVNAME ": Found F71882FG chip at %#x, revision %d\n", - (unsigned int)*address, + printk(KERN_INFO DRVNAME ": Found %s chip at %#x, revision %d\n", + f71882fg_names[sio_data->type], (unsigned int)*address, (int)superio_inb(sioaddr, SIO_REG_DEVREV)); exit: superio_exit(sioaddr); return err; } -static int __init f71882fg_device_add(unsigned short address) +static int __init f71882fg_device_add(unsigned short address, + const struct f71882fg_sio_data *sio_data) { struct resource res = { .start = address, @@ -1546,6 +1687,13 @@ static int __init f71882fg_device_add(unsigned short address) goto exit_device_put; } + err = platform_device_add_data(f71882fg_pdev, sio_data, + sizeof(struct f71882fg_sio_data)); + if (err) { + printk(KERN_ERR DRVNAME ": Platform data allocation failed\n"); + goto exit_device_put; + } + err = platform_device_add(f71882fg_pdev); if (err) { printk(KERN_ERR DRVNAME ": Device addition failed\n"); @@ -1564,15 +1712,19 @@ static int __init f71882fg_init(void) { int err = -ENODEV; unsigned short address; + struct f71882fg_sio_data sio_data; + + memset(&sio_data, 0, sizeof(sio_data)); - if (f71882fg_find(0x2e, &address) && f71882fg_find(0x4e, &address)) + if (f71882fg_find(0x2e, &address, &sio_data) && + f71882fg_find(0x4e, &address, &sio_data)) goto exit; err = platform_driver_register(&f71882fg_driver); if (err) goto exit; - err = f71882fg_device_add(address); + err = f71882fg_device_add(address, &sio_data); if (err) goto exit_driver; |