diff options
| -rw-r--r-- | drivers/hwmon/coretemp.c | 156 |
1 files changed, 78 insertions, 78 deletions
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 27d88c3a3487..6b6ee563e008 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -93,84 +93,6 @@ struct platform_data { struct device_attribute name_attr; }; -/* Keep track of how many zone pointers we allocated in init() */ -static int max_zones __read_mostly; -/* Array of zone pointers. Serialized by cpu hotplug lock */ -static struct platform_device **zone_devices; - -static ssize_t show_label(struct device *dev, - struct device_attribute *devattr, char *buf) -{ - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - struct platform_data *pdata = dev_get_drvdata(dev); - struct temp_data *tdata = pdata->core_data[attr->index]; - - if (tdata->is_pkg_data) - return sprintf(buf, "Package id %u\n", pdata->pkg_id); - - return sprintf(buf, "Core %u\n", tdata->cpu_core_id); -} - -static ssize_t show_crit_alarm(struct device *dev, - struct device_attribute *devattr, char *buf) -{ - u32 eax, edx; - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - struct platform_data *pdata = dev_get_drvdata(dev); - struct temp_data *tdata = pdata->core_data[attr->index]; - - mutex_lock(&tdata->update_lock); - rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx); - mutex_unlock(&tdata->update_lock); - - return sprintf(buf, "%d\n", (eax >> 5) & 1); -} - -static ssize_t show_tjmax(struct device *dev, - struct device_attribute *devattr, char *buf) -{ - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - struct platform_data *pdata = dev_get_drvdata(dev); - - return sprintf(buf, "%d\n", pdata->core_data[attr->index]->tjmax); -} - -static ssize_t show_ttarget(struct device *dev, - struct device_attribute *devattr, char *buf) -{ - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - struct platform_data *pdata = dev_get_drvdata(dev); - - return sprintf(buf, "%d\n", pdata->core_data[attr->index]->ttarget); -} - -static ssize_t show_temp(struct device *dev, - struct device_attribute *devattr, char *buf) -{ - u32 eax, edx; - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - struct platform_data *pdata = dev_get_drvdata(dev); - struct temp_data *tdata = pdata->core_data[attr->index]; - - mutex_lock(&tdata->update_lock); - - /* Check whether the time interval has elapsed */ - if (time_after(jiffies, tdata->last_updated + HZ)) { - rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx); - /* - * Ignore the valid bit. In all observed cases the register - * value is either low or zero if the valid bit is 0. - * Return it instead of reporting an error which doesn't - * really help at all. - */ - tdata->temp = tdata->tjmax - ((eax >> 16) & 0x7f) * 1000; - tdata->last_updated = jiffies; - } - - mutex_unlock(&tdata->update_lock); - return sprintf(buf, "%d\n", tdata->temp); -} - struct tjmax_pci { unsigned int device; int tjmax; @@ -376,6 +298,84 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) return adjust_tjmax(c, id, dev); } +/* Keep track of how many zone pointers we allocated in init() */ +static int max_zones __read_mostly; +/* Array of zone pointers. Serialized by cpu hotplug lock */ +static struct platform_device **zone_devices; + +static ssize_t show_label(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct platform_data *pdata = dev_get_drvdata(dev); + struct temp_data *tdata = pdata->core_data[attr->index]; + + if (tdata->is_pkg_data) + return sprintf(buf, "Package id %u\n", pdata->pkg_id); + + return sprintf(buf, "Core %u\n", tdata->cpu_core_id); +} + +static ssize_t show_crit_alarm(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + u32 eax, edx; + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct platform_data *pdata = dev_get_drvdata(dev); + struct temp_data *tdata = pdata->core_data[attr->index]; + + mutex_lock(&tdata->update_lock); + rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx); + mutex_unlock(&tdata->update_lock); + + return sprintf(buf, "%d\n", (eax >> 5) & 1); +} + +static ssize_t show_tjmax(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct platform_data *pdata = dev_get_drvdata(dev); + + return sprintf(buf, "%d\n", pdata->core_data[attr->index]->tjmax); +} + +static ssize_t show_ttarget(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct platform_data *pdata = dev_get_drvdata(dev); + + return sprintf(buf, "%d\n", pdata->core_data[attr->index]->ttarget); +} + +static ssize_t show_temp(struct device *dev, + struct device_attribute *devattr, char *buf) +{ + u32 eax, edx; + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct platform_data *pdata = dev_get_drvdata(dev); + struct temp_data *tdata = pdata->core_data[attr->index]; + + mutex_lock(&tdata->update_lock); + + /* Check whether the time interval has elapsed */ + if (time_after(jiffies, tdata->last_updated + HZ)) { + rdmsr_on_cpu(tdata->cpu, tdata->status_reg, &eax, &edx); + /* + * Ignore the valid bit. In all observed cases the register + * value is either low or zero if the valid bit is 0. + * Return it instead of reporting an error which doesn't + * really help at all. + */ + tdata->temp = tdata->tjmax - ((eax >> 16) & 0x7f) * 1000; + tdata->last_updated = jiffies; + } + + mutex_unlock(&tdata->update_lock); + return sprintf(buf, "%d\n", tdata->temp); +} + static int create_core_attrs(struct temp_data *tdata, struct device *dev, int attr_no) { |