X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fhwmon%2Fsis5595.c;h=a276806f3d53cd8b9ab192f3283019b7550531c5;hb=3cb2cea15e707dd030b3293d6d08183da369d291;hp=c56bae3bd4c7e245edb3cdd660320b30800d19c5;hpb=17e7dc4373dfcf2a3058d307665263df29dd5fe7;p=linux-2.6 diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index c56bae3bd4..a276806f3d 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -3,7 +3,7 @@ for hardware monitoring Copyright (C) 1998 - 2001 Frodo Looijaard , - Kyösti Mälkki , and + Kyösti Mälkki , and Mark D. Studebaker Ported to Linux 2.6 by Aurelien Jarno with the help of Jean Delvare @@ -56,6 +56,7 @@ #include #include #include +#include #include #include #include @@ -78,7 +79,6 @@ static struct platform_device *pdev; /* Length of ISA address segment */ #define SIS5595_EXTENT 8 /* PCI Config Registers */ -#define SIS5595_REVISION_REG 0x08 #define SIS5595_BASE_REG 0x68 #define SIS5595_PIN_REG 0x7A #define SIS5595_ENABLE_REG 0x7B @@ -163,7 +163,7 @@ static inline u8 DIV_TO_REG(int val) struct sis5595_data { unsigned short addr; const char *name; - struct class_device *class_dev; + struct device *hwmon_dev; struct mutex lock; struct mutex update_lock; @@ -187,7 +187,7 @@ struct sis5595_data { static struct pci_dev *s_bridge; /* pointer to the (only) sis5595 */ static int sis5595_probe(struct platform_device *pdev); -static int sis5595_remove(struct platform_device *pdev); +static int __devexit sis5595_remove(struct platform_device *pdev); static int sis5595_read_value(struct sis5595_data *data, u8 reg); static void sis5595_write_value(struct sis5595_data *data, u8 reg, u8 value); @@ -204,28 +204,39 @@ static struct platform_driver sis5595_driver = { }; /* 4 Voltages */ -static ssize_t show_in(struct device *dev, char *buf, int nr) +static ssize_t show_in(struct device *dev, struct device_attribute *da, + char *buf) { struct sis5595_data *data = sis5595_update_device(dev); + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + int nr = attr->index; return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr])); } -static ssize_t show_in_min(struct device *dev, char *buf, int nr) +static ssize_t show_in_min(struct device *dev, struct device_attribute *da, + char *buf) { struct sis5595_data *data = sis5595_update_device(dev); + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + int nr = attr->index; return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr])); } -static ssize_t show_in_max(struct device *dev, char *buf, int nr) +static ssize_t show_in_max(struct device *dev, struct device_attribute *da, + char *buf) { struct sis5595_data *data = sis5595_update_device(dev); + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + int nr = attr->index; return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr])); } -static ssize_t set_in_min(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_in_min(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct sis5595_data *data = dev_get_drvdata(dev); + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + int nr = attr->index; unsigned long val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); @@ -235,10 +246,12 @@ static ssize_t set_in_min(struct device *dev, const char *buf, return count; } -static ssize_t set_in_max(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_in_max(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct sis5595_data *data = dev_get_drvdata(dev); + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + int nr = attr->index; unsigned long val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); @@ -249,37 +262,12 @@ static ssize_t set_in_max(struct device *dev, const char *buf, } #define show_in_offset(offset) \ -static ssize_t \ - show_in##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_in(dev, buf, offset); \ -} \ -static DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in##offset, NULL); \ -static ssize_t \ - show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_in_min(dev, buf, offset); \ -} \ -static ssize_t \ - show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_in_max(dev, buf, offset); \ -} \ -static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_in_min(dev, buf, count, offset); \ -} \ -static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_in_max(dev, buf, count, offset); \ -} \ -static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in##offset##_min, set_in##offset##_min); \ -static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in##offset##_max, set_in##offset##_max); +static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ + show_in, NULL, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ + show_in_min, set_in_min, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ + show_in_max, set_in_max, offset); show_in_offset(0); show_in_offset(1); @@ -337,24 +325,32 @@ static DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp_hyst, set_temp_hyst); /* 2 Fans */ -static ssize_t show_fan(struct device *dev, char *buf, int nr) +static ssize_t show_fan(struct device *dev, struct device_attribute *da, + char *buf) { struct sis5595_data *data = sis5595_update_device(dev); + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + int nr = attr->index; return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr], DIV_FROM_REG(data->fan_div[nr])) ); } -static ssize_t show_fan_min(struct device *dev, char *buf, int nr) +static ssize_t show_fan_min(struct device *dev, struct device_attribute *da, + char *buf) { struct sis5595_data *data = sis5595_update_device(dev); + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + int nr = attr->index; return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr])) ); } -static ssize_t set_fan_min(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_fan_min(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct sis5595_data *data = dev_get_drvdata(dev); + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + int nr = attr->index; unsigned long val = simple_strtoul(buf, NULL, 10); mutex_lock(&data->update_lock); @@ -364,9 +360,12 @@ static ssize_t set_fan_min(struct device *dev, const char *buf, return count; } -static ssize_t show_fan_div(struct device *dev, char *buf, int nr) +static ssize_t show_fan_div(struct device *dev, struct device_attribute *da, + char *buf) { struct sis5595_data *data = sis5595_update_device(dev); + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + int nr = attr->index; return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]) ); } @@ -374,10 +373,12 @@ static ssize_t show_fan_div(struct device *dev, char *buf, int nr) determined in part by the fan divisor. This follows the principle of least surprise; the user doesn't expect the fan minimum to change just because the divisor changed. */ -static ssize_t set_fan_div(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_fan_div(struct device *dev, struct device_attribute *da, + const char *buf, size_t count) { struct sis5595_data *data = dev_get_drvdata(dev); + struct sensor_device_attribute *attr = to_sensor_dev_attr(da); + int nr = attr->index; unsigned long min; unsigned long val = simple_strtoul(buf, NULL, 10); int reg; @@ -416,46 +417,16 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, } #define show_fan_offset(offset) \ -static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan(dev, buf, offset - 1); \ -} \ -static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan_min(dev, buf, offset - 1); \ -} \ -static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan_div(dev, buf, offset - 1); \ -} \ -static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - return set_fan_min(dev, buf, count, offset - 1); \ -} \ -static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL);\ -static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_##offset##_min, set_fan_##offset##_min); +static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ + show_fan, NULL, offset - 1); \ +static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ + show_fan_min, set_fan_min, offset - 1); \ +static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ + show_fan_div, set_fan_div, offset - 1); show_fan_offset(1); show_fan_offset(2); -static ssize_t set_fan_1_div(struct device *dev, struct device_attribute *attr, const char *buf, - size_t count) -{ - return set_fan_div(dev, buf, count, 0) ; -} - -static ssize_t set_fan_2_div(struct device *dev, struct device_attribute *attr, const char *buf, - size_t count) -{ - return set_fan_div(dev, buf, count, 1) ; -} -static DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR, - show_fan_1_div, set_fan_1_div); -static DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR, - show_fan_2_div, set_fan_2_div); - /* Alarms */ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) { @@ -464,6 +435,22 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch } static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +static ssize_t show_alarm(struct device *dev, struct device_attribute *da, + char *buf) +{ + struct sis5595_data *data = sis5595_update_device(dev); + int nr = to_sensor_dev_attr(da)->index; + return sprintf(buf, "%u\n", (data->alarms >> nr) & 1); +} +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 15); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 15); + static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf) { @@ -473,25 +460,31 @@ static ssize_t show_name(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); static struct attribute *sis5595_attributes[] = { - &dev_attr_in0_input.attr, - &dev_attr_in0_min.attr, - &dev_attr_in0_max.attr, - &dev_attr_in1_input.attr, - &dev_attr_in1_min.attr, - &dev_attr_in1_max.attr, - &dev_attr_in2_input.attr, - &dev_attr_in2_min.attr, - &dev_attr_in2_max.attr, - &dev_attr_in3_input.attr, - &dev_attr_in3_min.attr, - &dev_attr_in3_max.attr, - - &dev_attr_fan1_input.attr, - &dev_attr_fan1_min.attr, - &dev_attr_fan1_div.attr, - &dev_attr_fan2_input.attr, - &dev_attr_fan2_min.attr, - &dev_attr_fan2_div.attr, + &sensor_dev_attr_in0_input.dev_attr.attr, + &sensor_dev_attr_in0_min.dev_attr.attr, + &sensor_dev_attr_in0_max.dev_attr.attr, + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in1_input.dev_attr.attr, + &sensor_dev_attr_in1_min.dev_attr.attr, + &sensor_dev_attr_in1_max.dev_attr.attr, + &sensor_dev_attr_in1_alarm.dev_attr.attr, + &sensor_dev_attr_in2_input.dev_attr.attr, + &sensor_dev_attr_in2_min.dev_attr.attr, + &sensor_dev_attr_in2_max.dev_attr.attr, + &sensor_dev_attr_in2_alarm.dev_attr.attr, + &sensor_dev_attr_in3_input.dev_attr.attr, + &sensor_dev_attr_in3_min.dev_attr.attr, + &sensor_dev_attr_in3_max.dev_attr.attr, + &sensor_dev_attr_in3_alarm.dev_attr.attr, + + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan1_div.dev_attr.attr, + &sensor_dev_attr_fan1_alarm.dev_attr.attr, + &sensor_dev_attr_fan2_input.dev_attr.attr, + &sensor_dev_attr_fan2_min.dev_attr.attr, + &sensor_dev_attr_fan2_div.dev_attr.attr, + &sensor_dev_attr_fan2_alarm.dev_attr.attr, &dev_attr_alarms.attr, &dev_attr_name.attr, @@ -502,19 +495,28 @@ static const struct attribute_group sis5595_group = { .attrs = sis5595_attributes, }; -static struct attribute *sis5595_attributes_opt[] = { - &dev_attr_in4_input.attr, - &dev_attr_in4_min.attr, - &dev_attr_in4_max.attr, +static struct attribute *sis5595_attributes_in4[] = { + &sensor_dev_attr_in4_input.dev_attr.attr, + &sensor_dev_attr_in4_min.dev_attr.attr, + &sensor_dev_attr_in4_max.dev_attr.attr, + &sensor_dev_attr_in4_alarm.dev_attr.attr, + NULL +}; + +static const struct attribute_group sis5595_group_in4 = { + .attrs = sis5595_attributes_in4, +}; +static struct attribute *sis5595_attributes_temp1[] = { &dev_attr_temp1_input.attr, &dev_attr_temp1_max.attr, &dev_attr_temp1_max_hyst.attr, + &sensor_dev_attr_temp1_alarm.dev_attr.attr, NULL }; -static const struct attribute_group sis5595_group_opt = { - .attrs = sis5595_attributes_opt, +static const struct attribute_group sis5595_group_temp1 = { + .attrs = sis5595_attributes_temp1, }; /* This is called when the module is loaded */ @@ -546,7 +548,7 @@ static int __devinit sis5595_probe(struct platform_device *pdev) platform_set_drvdata(pdev, data); /* Check revision and pin registers to determine whether 4 or 5 voltages */ - pci_read_config_byte(s_bridge, SIS5595_REVISION_REG, &(data->revision)); + data->revision = s_bridge->revision; /* 4 voltages, 1 temp */ data->maxins = 3; if (data->revision >= REV2MIN) { @@ -569,26 +571,18 @@ static int __devinit sis5595_probe(struct platform_device *pdev) if ((err = sysfs_create_group(&pdev->dev.kobj, &sis5595_group))) goto exit_free; if (data->maxins == 4) { - if ((err = device_create_file(&pdev->dev, - &dev_attr_in4_input)) - || (err = device_create_file(&pdev->dev, - &dev_attr_in4_min)) - || (err = device_create_file(&pdev->dev, - &dev_attr_in4_max))) + if ((err = sysfs_create_group(&pdev->dev.kobj, + &sis5595_group_in4))) goto exit_remove_files; } else { - if ((err = device_create_file(&pdev->dev, - &dev_attr_temp1_input)) - || (err = device_create_file(&pdev->dev, - &dev_attr_temp1_max)) - || (err = device_create_file(&pdev->dev, - &dev_attr_temp1_max_hyst))) + if ((err = sysfs_create_group(&pdev->dev.kobj, + &sis5595_group_temp1))) goto exit_remove_files; } - data->class_dev = hwmon_device_register(&pdev->dev); - if (IS_ERR(data->class_dev)) { - err = PTR_ERR(data->class_dev); + data->hwmon_dev = hwmon_device_register(&pdev->dev); + if (IS_ERR(data->hwmon_dev)) { + err = PTR_ERR(data->hwmon_dev); goto exit_remove_files; } @@ -596,7 +590,8 @@ static int __devinit sis5595_probe(struct platform_device *pdev) exit_remove_files: sysfs_remove_group(&pdev->dev.kobj, &sis5595_group); - sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_opt); + sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_in4); + sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_temp1); exit_free: kfree(data); exit_release: @@ -609,9 +604,10 @@ static int __devexit sis5595_remove(struct platform_device *pdev) { struct sis5595_data *data = platform_get_drvdata(pdev); - hwmon_device_unregister(data->class_dev); + hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&pdev->dev.kobj, &sis5595_group); - sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_opt); + sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_in4); + sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_temp1); release_region(data->addr, SIS5595_EXTENT); platform_set_drvdata(pdev, NULL); @@ -768,11 +764,10 @@ static int __devinit sis5595_pci_probe(struct pci_dev *dev, int *i; for (i = blacklist; *i != 0; i++) { - struct pci_dev *dev; - dev = pci_get_device(PCI_VENDOR_ID_SI, *i, NULL); - if (dev) { - dev_err(&dev->dev, "Looked for SIS5595 but found unsupported device %.4x\n", *i); - pci_dev_put(dev); + struct pci_dev *d; + if ((d = pci_get_device(PCI_VENDOR_ID_SI, *i, NULL))) { + dev_err(&d->dev, "Looked for SIS5595 but found unsupported device %.4x\n", *i); + pci_dev_put(d); return -ENODEV; } }