diff options
Diffstat (limited to 'drivers/i2c/chips/pc87360.c')
| -rw-r--r-- | drivers/i2c/chips/pc87360.c | 1348 |
1 files changed, 0 insertions, 1348 deletions
diff --git a/drivers/i2c/chips/pc87360.c b/drivers/i2c/chips/pc87360.c deleted file mode 100644 index 876c68f3af3..00000000000 --- a/drivers/i2c/chips/pc87360.c +++ /dev/null @@ -1,1348 +0,0 @@ -/* - * pc87360.c - Part of lm_sensors, Linux kernel modules - * for hardware monitoring - * Copyright (C) 2004 Jean Delvare <khali@linux-fr.org> - * - * Copied from smsc47m1.c: - * Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Supports the following chips: - * - * Chip #vin #fan #pwm #temp devid - * PC87360 - 2 2 - 0xE1 - * PC87363 - 2 2 - 0xE8 - * PC87364 - 3 3 - 0xE4 - * PC87365 11 3 3 2 0xE5 - * PC87366 11 3 3 3-4 0xE9 - * - * This driver assumes that no more than one chip is present, and one of - * the standard Super-I/O addresses is used (0x2E/0x2F or 0x4E/0x4F). - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/jiffies.h> -#include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> -#include <asm/io.h> - -static unsigned short normal_i2c[] = { I2C_CLIENT_END }; -static unsigned int normal_isa[] = { 0, I2C_CLIENT_ISA_END }; -static struct i2c_force_data forces[] = {{ NULL }}; -static u8 devid; -static unsigned int extra_isa[3]; -static u8 confreg[4]; - -enum chips { any_chip, pc87360, pc87363, pc87364, pc87365, pc87366 }; -static struct i2c_address_data addr_data = { - .normal_i2c = normal_i2c, - .normal_isa = normal_isa, - .forces = forces, -}; - -static int init = 1; -module_param(init, int, 0); -MODULE_PARM_DESC(init, - "Chip initialization level:\n" - " 0: None\n" - "*1: Forcibly enable internal voltage and temperature channels, except in9\n" - " 2: Forcibly enable all voltage and temperature channels, except in9\n" - " 3: Forcibly enable all voltage and temperature channels, including in9"); - -/* - * Super-I/O registers and operations - */ - -#define DEV 0x07 /* Register: Logical device select */ -#define DEVID 0x20 /* Register: Device ID */ -#define ACT 0x30 /* Register: Device activation */ -#define BASE 0x60 /* Register: Base address */ - -#define FSCM 0x09 /* Logical device: fans */ -#define VLM 0x0d /* Logical device: voltages */ -#define TMS 0x0e /* Logical device: temperatures */ -static const u8 logdev[3] = { FSCM, VLM, TMS }; - -#define LD_FAN 0 -#define LD_IN 1 -#define LD_TEMP 2 - -static inline void superio_outb(int sioaddr, int reg, int val) -{ - outb(reg, sioaddr); - outb(val, sioaddr+1); -} - -static inline int superio_inb(int sioaddr, int reg) -{ - outb(reg, sioaddr); - return inb(sioaddr+1); -} - -static inline void superio_exit(int sioaddr) -{ - outb(0x02, sioaddr); - outb(0x02, sioaddr+1); -} - -/* - * Logical devices - */ - -#define PC87360_EXTENT 0x10 -#define PC87365_REG_BANK 0x09 -#define NO_BANK 0xff - -/* - * Fan registers and conversions - */ - -/* nr has to be 0 or 1 (PC87360/87363) or 2 (PC87364/87365/87366) */ -#define PC87360_REG_PRESCALE(nr) (0x00 + 2 * (nr)) -#define PC87360_REG_PWM(nr) (0x01 + 2 * (nr)) -#define PC87360_REG_FAN_MIN(nr) (0x06 + 3 * (nr)) -#define PC87360_REG_FAN(nr) (0x07 + 3 * (nr)) -#define PC87360_REG_FAN_STATUS(nr) (0x08 + 3 * (nr)) - -#define FAN_FROM_REG(val,div) ((val) == 0 ? 0: \ - 480000 / ((val)*(div))) -#define FAN_TO_REG(val,div) ((val) <= 100 ? 0 : \ - 480000 / ((val)*(div))) -#define FAN_DIV_FROM_REG(val) (1 << ((val >> 5) & 0x03)) -#define FAN_STATUS_FROM_REG(val) ((val) & 0x07) - -#define FAN_CONFIG_MONITOR(val,nr) (((val) >> (2 + nr * 3)) & 1) -#define FAN_CONFIG_CONTROL(val,nr) (((val) >> (3 + nr * 3)) & 1) -#define FAN_CONFIG_INVERT(val,nr) (((val) >> (4 + nr * 3)) & 1) - -#define PWM_FROM_REG(val,inv) ((inv) ? 255 - (val) : (val)) -static inline u8 PWM_TO_REG(int val, int inv) -{ - if (inv) - val = 255 - val; - if (val < 0) - return 0; - if (val > 255) - return 255; - return val; -} - -/* - * Voltage registers and conversions - */ - -#define PC87365_REG_IN_CONVRATE 0x07 -#define PC87365_REG_IN_CONFIG 0x08 -#define PC87365_REG_IN 0x0B -#define PC87365_REG_IN_MIN 0x0D -#define PC87365_REG_IN_MAX 0x0C -#define PC87365_REG_IN_STATUS 0x0A -#define PC87365_REG_IN_ALARMS1 0x00 -#define PC87365_REG_IN_ALARMS2 0x01 -#define PC87365_REG_VID 0x06 - -#define IN_FROM_REG(val,ref) (((val) * (ref) + 128) / 256) -#define IN_TO_REG(val,ref) ((val) < 0 ? 0 : \ - (val)*256 >= (ref)*255 ? 255: \ - ((val) * 256 + (ref)/2) / (ref)) - -/* - * Temperature registers and conversions - */ - -#define PC87365_REG_TEMP_CONFIG 0x08 -#define PC87365_REG_TEMP 0x0B -#define PC87365_REG_TEMP_MIN 0x0D -#define PC87365_REG_TEMP_MAX 0x0C -#define PC87365_REG_TEMP_CRIT 0x0E -#define PC87365_REG_TEMP_STATUS 0x0A -#define PC87365_REG_TEMP_ALARMS 0x00 - -#define TEMP_FROM_REG(val) ((val) * 1000) -#define TEMP_TO_REG(val) ((val) < -55000 ? -55 : \ - (val) > 127000 ? 127 : \ - (val) < 0 ? ((val) - 500) / 1000 : \ - ((val) + 500) / 1000) - -/* - * Client data (each client gets its own) - */ - -struct pc87360_data { - struct i2c_client client; - struct semaphore lock; - struct semaphore update_lock; - char valid; /* !=0 if following fields are valid */ - unsigned long last_updated; /* In jiffies */ - - int address[3]; - - u8 fannr, innr, tempnr; - - u8 fan[3]; /* Register value */ - u8 fan_min[3]; /* Register value */ - u8 fan_status[3]; /* Register value */ - u8 pwm[3]; /* Register value */ - u16 fan_conf; /* Configuration register values, combined */ - - u16 in_vref; /* 1 mV/bit */ - u8 in[14]; /* Register value */ - u8 in_min[14]; /* Register value */ - u8 in_max[14]; /* Register value */ - u8 in_crit[3]; /* Register value */ - u8 in_status[14]; /* Register value */ - u16 in_alarms; /* Register values, combined, masked */ - u8 vid_conf; /* Configuration register value */ - u8 vrm; - u8 vid; /* Register value */ - - s8 temp[3]; /* Register value */ - s8 temp_min[3]; /* Register value */ - s8 temp_max[3]; /* Register value */ - s8 temp_crit[3]; /* Register value */ - u8 temp_status[3]; /* Register value */ - u8 temp_alarms; /* Register value, masked */ -}; - -/* - * Functions declaration - */ - -static int pc87360_attach_adapter(struct i2c_adapter *adapter); -static int pc87360_detect(struct i2c_adapter *adapter, int address, int kind); -static int pc87360_detach_client(struct i2c_client *client); - -static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank, - u8 reg); -static void pc87360_write_value(struct pc87360_data *data, u8 ldi, u8 bank, - u8 reg, u8 value); -static void pc87360_init_client(struct i2c_client *client, int use_thermistors); -static struct pc87360_data *pc87360_update_device(struct device *dev); - -/* - * Driver data (common to all clients) - */ - -static struct i2c_driver pc87360_driver = { - .owner = THIS_MODULE, - .name = "pc87360", - .flags = I2C_DF_NOTIFY, - .attach_adapter = pc87360_attach_adapter, - .detach_client = pc87360_detach_client, -}; - -/* - * Sysfs stuff - */ - -static ssize_t set_fan_min(struct device *dev, const char *buf, - size_t count, int nr) -{ - struct i2c_client *client = to_i2c_client(dev); - struct pc87360_data *data = i2c_get_clientdata(client); - long fan_min = simple_strtol(buf, NULL, 10); - - down(&data->update_lock); - fan_min = FAN_TO_REG(fan_min, FAN_DIV_FROM_REG(data->fan_status[nr])); - - /* If it wouldn't fit, change clock divisor */ - while (fan_min > 255 - && (data->fan_status[nr] & 0x60) != 0x60) { - fan_min >>= 1; - data->fan[nr] >>= 1; - data->fan_status[nr] += 0x20; - } - data->fan_min[nr] = fan_min > 255 ? 255 : fan_min; - pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_MIN(nr), - data->fan_min[nr]); - - /* Write new divider, preserve alarm bits */ - pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_STATUS(nr), - data->fan_status[nr] & 0xF9); - up(&data->update_lock); - - return count; -} - -#define show_and_set_fan(offset) \ -static ssize_t show_fan##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan[offset-1], \ - FAN_DIV_FROM_REG(data->fan_status[offset-1]))); \ -} \ -static ssize_t show_fan##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan_min[offset-1], \ - FAN_DIV_FROM_REG(data->fan_status[offset-1]))); \ -} \ -static ssize_t show_fan##offset##_div(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", \ - FAN_DIV_FROM_REG(data->fan_status[offset-1])); \ -} \ -static ssize_t show_fan##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", \ - FAN_STATUS_FROM_REG(data->fan_status[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##_input, NULL); \ -static DEVICE_ATTR(fan##offset##_min, S_IWUSR | S_IRUGO, \ - show_fan##offset##_min, set_fan##offset##_min); \ -static DEVICE_ATTR(fan##offset##_div, S_IRUGO, \ - show_fan##offset##_div, NULL); \ -static DEVICE_ATTR(fan##offset##_status, S_IRUGO, \ - show_fan##offset##_status, NULL); -show_and_set_fan(1) -show_and_set_fan(2) -show_and_set_fan(3) - -#define show_and_set_pwm(offset) \ -static ssize_t show_pwm##offset(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", \ - PWM_FROM_REG(data->pwm[offset-1], \ - FAN_CONFIG_INVERT(data->fan_conf, \ - offset-1))); \ -} \ -static ssize_t set_pwm##offset(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->pwm[offset-1] = PWM_TO_REG(val, \ - FAN_CONFIG_INVERT(data->fan_conf, offset-1)); \ - pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_PWM(offset-1), \ - data->pwm[offset-1]); \ - up(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(pwm##offset, S_IWUSR | S_IRUGO, \ - show_pwm##offset, set_pwm##offset); -show_and_set_pwm(1) -show_and_set_pwm(2) -show_and_set_pwm(3) - -#define show_and_set_in(offset) \ -static ssize_t show_in##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \ - data->in_vref)); \ -} \ -static ssize_t show_in##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \ - data->in_vref)); \ -} \ -static ssize_t show_in##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \ - data->in_vref)); \ -} \ -static ssize_t show_in##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", data->in_status[offset]); \ -} \ -static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->in_min[offset] = IN_TO_REG(val, data->in_vref); \ - pc87360_write_value(data, LD_IN, offset, PC87365_REG_IN_MIN, \ - data->in_min[offset]); \ - up(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->in_max[offset] = IN_TO_REG(val, \ - data->in_vref); \ - pc87360_write_value(data, LD_IN, offset, PC87365_REG_IN_MAX, \ - data->in_max[offset]); \ - up(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in##offset##_input, NULL); \ -static DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \ - show_in##offset##_min, set_in##offset##_min); \ -static DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \ - show_in##offset##_max, set_in##offset##_max); \ -static DEVICE_ATTR(in##offset##_status, S_IRUGO, \ - show_in##offset##_status, NULL); -show_and_set_in(0) -show_and_set_in(1) -show_and_set_in(2) -show_and_set_in(3) -show_and_set_in(4) -show_and_set_in(5) -show_and_set_in(6) -show_and_set_in(7) -show_and_set_in(8) -show_and_set_in(9) -show_and_set_in(10) - -#define show_and_set_therm(offset) \ -static ssize_t show_temp##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset+7], \ - data->in_vref)); \ -} \ -static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset+7], \ - data->in_vref)); \ -} \ -static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset+7], \ - data->in_vref)); \ -} \ -static ssize_t show_temp##offset##_crit(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_crit[offset-4], \ - data->in_vref)); \ -} \ -static ssize_t show_temp##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", data->in_status[offset+7]); \ -} \ -static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->in_min[offset+7] = IN_TO_REG(val, data->in_vref); \ - pc87360_write_value(data, LD_IN, offset+7, PC87365_REG_TEMP_MIN, \ - data->in_min[offset+7]); \ - up(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->in_max[offset+7] = IN_TO_REG(val, data->in_vref); \ - pc87360_write_value(data, LD_IN, offset+7, PC87365_REG_TEMP_MAX, \ - data->in_max[offset+7]); \ - up(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_temp##offset##_crit(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->in_crit[offset-4] = IN_TO_REG(val, data->in_vref); \ - pc87360_write_value(data, LD_IN, offset+7, PC87365_REG_TEMP_CRIT, \ - data->in_crit[offset-4]); \ - up(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_temp##offset##_input, NULL); \ -static DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ - show_temp##offset##_min, set_temp##offset##_min); \ -static DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ - show_temp##offset##_max, set_temp##offset##_max); \ -static DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \ - show_temp##offset##_crit, set_temp##offset##_crit); \ -static DEVICE_ATTR(temp##offset##_status, S_IRUGO, \ - show_temp##offset##_status, NULL); -show_and_set_therm(4) -show_and_set_therm(5) -show_and_set_therm(6) - -static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pc87360_data *data = pc87360_update_device(dev); - return sprintf(buf, "%u\n", vid_from_reg(data->vid, data->vrm)); -} -static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); - -static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pc87360_data *data = pc87360_update_device(dev); - return sprintf(buf, "%u\n", data->vrm); -} -static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct i2c_client *client = to_i2c_client(dev); - struct pc87360_data *data = i2c_get_clientdata(client); - data->vrm = simple_strtoul(buf, NULL, 10); - return count; -} -static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm); - -static ssize_t show_in_alarms(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pc87360_data *data = pc87360_update_device(dev); - return sprintf(buf, "%u\n", data->in_alarms); -} -static DEVICE_ATTR(alarms_in, S_IRUGO, show_in_alarms, NULL); - -#define show_and_set_temp(offset) \ -static ssize_t show_temp##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset-1])); \ -} \ -static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[offset-1])); \ -} \ -static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[offset-1])); \ -}\ -static ssize_t show_temp##offset##_crit(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[offset-1])); \ -}\ -static ssize_t show_temp##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%d\n", data->temp_status[offset-1]); \ -}\ -static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->temp_min[offset-1] = TEMP_TO_REG(val); \ - pc87360_write_value(data, LD_TEMP, offset-1, PC87365_REG_TEMP_MIN, \ - data->temp_min[offset-1]); \ - up(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->temp_max[offset-1] = TEMP_TO_REG(val); \ - pc87360_write_value(data, LD_TEMP, offset-1, PC87365_REG_TEMP_MAX, \ - data->temp_max[offset-1]); \ - up(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_temp##offset##_crit(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->temp_crit[offset-1] = TEMP_TO_REG(val); \ - pc87360_write_value(data, LD_TEMP, offset-1, PC87365_REG_TEMP_CRIT, \ - data->temp_crit[offset-1]); \ - up(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_temp##offset##_input, NULL); \ -static DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ - show_temp##offset##_min, set_temp##offset##_min); \ -static DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ - show_temp##offset##_max, set_temp##offset##_max); \ -static DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \ - show_temp##offset##_crit, set_temp##offset##_crit); \ -static DEVICE_ATTR(temp##offset##_status, S_IRUGO, \ - show_temp##offset##_status, NULL); -show_and_set_temp(1) -show_and_set_temp(2) -show_and_set_temp(3) - -static ssize_t show_temp_alarms(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pc87360_data *data = pc87360_update_device(dev); - return sprintf(buf, "%u\n", data->temp_alarms); -} -static DEVICE_ATTR(alarms_temp, S_IRUGO, show_temp_alarms, NULL); - -/* - * Device detection, registration and update - */ - -static int pc87360_attach_adapter(struct i2c_adapter *adapter) -{ - return i2c_detect(adapter, &addr_data, pc87360_detect); -} - -static int pc87360_find(int sioaddr, u8 *devid, int *address) -{ - u16 val; - int i; - int nrdev; /* logical device count */ - - /* No superio_enter */ - - /* Identify device */ - val = superio_inb(sioaddr, DEVID); - switch (val) { - case 0xE1: /* PC87360 */ - case 0xE8: /* PC87363 */ - case 0xE4: /* PC87364 */ - nrdev = 1; - break; - case 0xE5: /* PC87365 */ - case 0xE9: /* PC87366 */ - nrdev = 3; - break; - default: - superio_exit(sioaddr); - return -ENODEV; - } - /* Remember the device id */ - *devid = val; - - for (i = 0; i < nrdev; i++) { - /* select logical device */ - superio_outb(sioaddr, DEV, logdev[i]); - - val = superio_inb(sioaddr, ACT); - if (!(val & 0x01)) { - printk(KERN_INFO "pc87360: Device 0x%02x not " - "activated\n", logdev[i]); - continue; - } - - val = (superio_inb(sioaddr, BASE) << 8) - | superio_inb(sioaddr, BASE + 1); - if (!val) { - printk(KERN_INFO "pc87360: Base address not set for " - "device 0x%02x\n", logdev[i]); - continue; - } - - address[i] = val; - - if (i==0) { /* Fans */ - confreg[0] = superio_inb(sioaddr, 0xF0); - confreg[1] = superio_inb(sioaddr, 0xF1); - -#ifdef DEBUG - printk(KERN_DEBUG "pc87360: Fan 1: mon=%d " - "ctrl=%d inv=%d\n", (confreg[0]>>2)&1, - (confreg[0]>>3)&1, (confreg[0]>>4)&1); - printk(KERN_DEBUG "pc87360: Fan 2: mon=%d " - "ctrl=%d inv=%d\n", (confreg[0]>>5)&1, - (confreg[0]>>6)&1, (confreg[0]>>7)&1); - printk(KERN_DEBUG "pc87360: Fan 3: mon=%d " - "ctrl=%d inv=%d\n", confreg[1]&1, - (confreg[1]>>1)&1, (confreg[1]>>2)&1); -#endif - } else if (i==1) { /* Voltages */ - /* Are we using thermistors? */ - if (*devid == 0xE9) { /* PC87366 */ - /* These registers are not logical-device - specific, just that we won't need them if - we don't use the VLM device */ - confreg[2] = superio_inb(sioaddr, 0x2B); - confreg[3] = superio_inb(sioaddr, 0x25); - - if (confreg[2] & 0x40) { - printk(KERN_INFO "pc87360: Using " - "thermistors for temperature " - "monitoring\n"); - } - if (confreg[3] & 0xE0) { - printk(KERN_INFO "pc87360: VID " - "inputs routed (mode %u)\n", - confreg[3] >> 5); - } - } - } - } - - superio_exit(sioaddr); - return 0; -} - -/* We don't really care about the address. - Read from extra_isa instead. */ -int pc87360_detect(struct i2c_adapter *adapter, int address, int kind) -{ - int i; - struct i2c_client *new_client; - struct pc87360_data *data; - int err = 0; - const char *name = "pc87360"; - int use_thermistors = 0; - - if (!i2c_is_isa_adapter(adapter)) - return -ENODEV; - - if (!(data = kmalloc(sizeof(struct pc87360_data), GFP_KERNEL))) - return -ENOMEM; - memset(data, 0x00, sizeof(struct pc87360_data)); - - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; - init_MUTEX(&data->lock); - new_client->adapter = adapter; - new_client->driver = &pc87360_driver; - new_client->flags = 0; - - data->fannr = 2; - data->innr = 0; - data->tempnr = 0; - - switch (devid) { - case 0xe8: - name = "pc87363"; - break; - case 0xe4: - name = "pc87364"; - data->fannr = 3; - break; - case 0xe5: - name = "pc87365"; - data->fannr = extra_isa[0] ? 3 : 0; - data->innr = extra_isa[1] ? 11 : 0; - data->tempnr = extra_isa[2] ? 2 : 0; - break; - case 0xe9: - name = "pc87366"; - data->fannr = extra_isa[0] ? 3 : 0; - data->innr = extra_isa[1] ? 14 : 0; - data->tempnr = extra_isa[2] ? 3 : 0; - break; - } - - strcpy(new_client->name, name); - data->valid = 0; - init_MUTEX(&data->update_lock); - - for (i = 0; i < 3; i++) { - if (((data->address[i] = extra_isa[i])) - && !request_region(extra_isa[i], PC87360_EXTENT, - pc87360_driver.name)) { - dev_err(&new_client->dev, "Region 0x%x-0x%x already " - "in use!\n", extra_isa[i], - extra_isa[i]+PC87360_EXTENT-1); - for (i--; i >= 0; i--) - release_region(extra_isa[i], PC87360_EXTENT); - err = -EBUSY; - goto ERROR1; - } - } - - /* Retrieve the fans configuration from Super-I/O space */ - if (data->fannr) - data->fan_conf = confreg[0] | (confreg[1] << 8); - - if ((err = i2c_attach_client(new_client))) - goto ERROR2; - - /* Use the correct reference voltage - Unless both the VLM and the TMS logical devices agree to - use an external Vref, the internal one is used. */ - if (data->innr) { - i = pc87360_read_value(data, LD_IN, NO_BANK, - PC87365_REG_IN_CONFIG); - if (data->tempnr) { - i &= pc87360_read_value(data, LD_TEMP, NO_BANK, - PC87365_REG_TEMP_CONFIG); - } - data->in_vref = (i&0x02) ? 3025 : 2966; - dev_dbg(&new_client->dev, "Using %s reference voltage\n", - (i&0x02) ? "external" : "internal"); - - data->vid_conf = confreg[3]; - data->vrm = 90; - } - - /* Fan clock dividers may be needed before any data is read */ - for (i = 0; i < data->fannr; i++) { - if (FAN_CONFIG_MONITOR(data->fan_conf, i)) - data->fan_status[i] = pc87360_read_value(data, - LD_FAN, NO_BANK, - PC87360_REG_FAN_STATUS(i)); - } - - if (init > 0) { - if (devid == 0xe9 && data->address[1]) /* PC87366 */ - use_thermistors = confreg[2] & 0x40; - - pc87360_init_client(new_client, use_thermistors); - } - - /* Register sysfs hooks */ - if (data->innr) { - device_create_file(&new_client->dev, &dev_attr_in0_input); - device_create_file(&new_client->dev, &dev_attr_in1_input); - device_create_file(&new_client->dev, &dev_attr_in2_input); - device_create_file(&new_client->dev, &dev_attr_in3_input); - device_create_file(&new_client->dev, &dev_attr_in4_input); - device_create_file(&new_client->dev, &dev_attr_in5_input); - device_create_file(&new_client->dev, &dev_attr_in6_input); - device_create_file(&new_client->dev, &dev_attr_in7_input); - device_create_file(&new_client->dev, &dev_attr_in8_input); - device_create_file(&new_client->dev, &dev_attr_in9_input); - device_create_file(&new_client->dev, &dev_attr_in10_input); - device_create_file(&new_client->dev, &dev_attr_in0_min); - device_create_file(&new_client->dev, &dev_attr_in1_min); - device_create_file(&new_client->dev, &dev_attr_in2_min); - device_create_file(&new_client->dev, &dev_attr_in3_min); - device_create_file(&new_client->dev, &dev_attr_in4_min); - device_create_file(&new_client->dev, &dev_attr_in5_min); - device_create_file(&new_client->dev, &dev_attr_in6_min); - device_create_file(&new_client->dev, &dev_attr_in7_min); - device_create_file(&new_client->dev, &dev_attr_in8_min); - device_create_file(&new_client->dev, &dev_attr_in9_min); - device_create_file(&new_client->dev, &dev_attr_in10_min); - device_create_file(&new_client->dev, &dev_attr_in0_max); - device_create_file(&new_client->dev, &dev_attr_in1_max); - device_create_file(&new_client->dev, &dev_attr_in2_max); - device_create_file(&new_client->dev, &dev_attr_in3_max); - device_create_file(&new_client->dev, &dev_attr_in4_max); - device_create_file(&new_client->dev, &dev_attr_in5_max); - device_create_file(&new_client->dev, &dev_attr_in6_max); - device_create_file(&new_client->dev, &dev_attr_in7_max); - device_create_file(&new_client->dev, &dev_attr_in8_max); - device_create_file(&new_client->dev, &dev_attr_in9_max); - device_create_file(&new_client->dev, &dev_attr_in10_max); - device_create_file(&new_client->dev, &dev_attr_in0_status); - device_create_file(&new_client->dev, &dev_attr_in1_status); - device_create_file(&new_client->dev, &dev_attr_in2_status); - device_create_file(&new_client->dev, &dev_attr_in3_status); - device_create_file(&new_client->dev, &dev_attr_in4_status); - device_create_file(&new_client->dev, &dev_attr_in5_status); - device_create_file(&new_client->dev, &dev_attr_in6_status); - device_create_file(&new_client->dev, &dev_attr_in7_status); - device_create_file(&new_client->dev, &dev_attr_in8_status); - device_create_file(&new_client->dev, &dev_attr_in9_status); - device_create_file(&new_client->dev, &dev_attr_in10_status); - - device_create_file(&new_client->dev, &dev_attr_cpu0_vid); - device_create_file(&new_client->dev, &dev_attr_vrm); - device_create_file(&new_client->dev, &dev_attr_alarms_in); - } - - if (data->tempnr) { - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp2_input); - device_create_file(&new_client->dev, &dev_attr_temp1_min); - device_create_file(&new_client->dev, &dev_attr_temp2_min); - device_create_file(&new_client->dev, &dev_attr_temp1_max); - device_create_file(&new_client->dev, &dev_attr_temp2_max); - device_create_file(&new_client->dev, &dev_attr_temp1_crit); - device_create_file(&new_client->dev, &dev_attr_temp2_crit); - device_create_file(&new_client->dev, &dev_attr_temp1_status); - device_create_file(&new_client->dev, &dev_attr_temp2_status); - - device_create_file(&new_client->dev, &dev_attr_alarms_temp); - } - if (data->tempnr == 3) { - device_create_file(&new_client->dev, &dev_attr_temp3_input); - device_create_file(&new_client->dev, &dev_attr_temp3_min); - device_create_file(&new_client->dev, &dev_attr_temp3_max); - device_create_file(&new_client->dev, &dev_attr_temp3_crit); - device_create_file(&new_client->dev, &dev_attr_temp3_status); - } - if (data->innr == 14) { - device_create_file(&new_client->dev, &dev_attr_temp4_input); - device_create_file(&new_client->dev, &dev_attr_temp5_input); - device_create_file(&new_client->dev, &dev_attr_temp6_input); - device_create_file(&new_client->dev, &dev_attr_temp4_min); - device_create_file(&new_client->dev, &dev_attr_temp5_min); - device_create_file(&new_client->dev, &dev_attr_temp6_min); - device_create_file(&new_client->dev, &dev_attr_temp4_max); - device_create_file(&new_client->dev, &dev_attr_temp5_max); - device_create_file(&new_client->dev, &dev_attr_temp6_max); - device_create_file(&new_client->dev, &dev_attr_temp4_crit); - device_create_file(&new_client->dev, &dev_attr_temp5_crit); - device_create_file(&new_client->dev, &dev_attr_temp6_crit); - device_create_file(&new_client->dev, &dev_attr_temp4_status); - device_create_file(&new_client->dev, &dev_attr_temp5_status); - device_create_file(&new_client->dev, &dev_attr_temp6_status); - } - - if (data->fannr) { - if (FAN_CONFIG_MONITOR(data->fan_conf, 0)) { - device_create_file(&new_client->dev, - &dev_attr_fan1_input); - device_create_file(&new_client->dev, - &dev_attr_fan1_min); - device_create_file(&new_client->dev, - &dev_attr_fan1_div); - device_create_file(&new_client->dev, - &dev_attr_fan1_status); - } - - if (FAN_CONFIG_MONITOR(data->fan_conf, 1)) { - device_create_file(&new_client->dev, - &dev_attr_fan2_input); - device_create_file(&new_client->dev, - &dev_attr_fan2_min); - device_create_file(&new_client->dev, - &dev_attr_fan2_div); - device_create_file(&new_client->dev, - &dev_attr_fan2_status); - } - - if (FAN_CONFIG_CONTROL(data->fan_conf, 0)) - device_create_file(&new_client->dev, &dev_attr_pwm1); - if (FAN_CONFIG_CONTROL(data->fan_conf, 1)) - device_create_file(&new_client->dev, &dev_attr_pwm2); - } - if (data->fannr == 3) { - if (FAN_CONFIG_MONITOR(data->fan_conf, 2)) { - device_create_file(&new_client->dev, - &dev_attr_fan3_input); - device_create_file(&new_client->dev, - &dev_attr_fan3_min); - device_create_file(&new_client->dev, - &dev_attr_fan3_div); - device_create_file(&new_client->dev, - &dev_attr_fan3_status); - } - - if (FAN_CONFIG_CONTROL(data->fan_conf, 2)) - device_create_file(&new_client->dev, &dev_attr_pwm3); - } - - return 0; - -ERROR2: - for (i = 0; i < 3; i++) { - if (data->address[i]) { - release_region(data->address[i], PC87360_EXTENT); - } - } -ERROR1: - kfree(data); - return err; -} - -static int pc87360_detach_client(struct i2c_client *client) -{ - struct pc87360_data *data = i2c_get_clientdata(client); - int i; - - if ((i = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); - return i; - } - - for (i = 0; i < 3; i++) { - if (data->address[i]) { - release_region(data->address[i], PC87360_EXTENT); - } - } - kfree(data); - - return 0; -} - -/* ldi is the logical device index - bank is for voltages and temperatures only */ -static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank, - u8 reg) -{ - int res; - - down(&(data->lock)); - if (bank != NO_BANK) - outb_p(bank, data->address[ldi] + PC87365_REG_BANK); - res = inb_p(data->address[ldi] + reg); - up(&(data->lock)); - - return res; -} - -static void pc87360_write_value(struct pc87360_data *data, u8 ldi, u8 bank, - u8 reg, u8 value) -{ - down(&(data->lock)); - if (bank != NO_BANK) - outb_p(bank, data->address[ldi] + PC87365_REG_BANK); - outb_p(value, data->address[ldi] + reg); - up(&(data->lock)); -} - -static void pc87360_init_client(struct i2c_client *client, int use_thermistors) -{ - struct pc87360_data *data = i2c_get_clientdata(client); - int i, nr; - const u8 init_in[14] = { 2, 2, 2, 2, 2, 2, 2, 1, 1, 3, 1, 2, 2, 2 }; - const u8 init_temp[3] = { 2, 2, 1 }; - u8 reg; - - if (init >= 2 && data->innr) { - reg = pc87360_read_value(data, LD_IN, NO_BANK, - PC87365_REG_IN_CONVRATE); - dev_info(&client->dev, "VLM conversion set to" - "1s period, 160us delay\n"); - pc87360_write_value(data, LD_IN, NO_BANK, - PC87365_REG_IN_CONVRATE, - (reg & 0xC0) | 0x11); - } - - nr = data->innr < 11 ? data->innr : 11; - for (i=0; i<nr; i++) { - if (init >= init_in[i]) { - /* Forcibly enable voltage channel */ - reg = pc87360_read_value(data, LD_IN, i, - PC87365_REG_IN_STATUS); - if (!(reg & 0x01)) { - dev_dbg(&client->dev, "Forcibly " - "enabling in%d\n", i); - pc87360_write_value(data, LD_IN, i, - PC87365_REG_IN_STATUS, - (reg & 0x68) | 0x87); - } - } - } - - /* We can't blindly trust the Super-I/O space configuration bit, - most BIOS won't set it properly */ - for (i=11; i<data->innr; i++) { - reg = pc87360_read_value(data, LD_IN, i, - PC87365_REG_TEMP_STATUS); - use_thermistors = use_thermistors || (reg & 0x01); - } - - i = use_thermistors ? 2 : 0; - for (; i<data->tempnr; i++) { - if (init >= init_temp[i]) { - /* Forcibly enable temperature channel */ - reg = pc87360_read_value(data, LD_TEMP, i, - PC87365_REG_TEMP_STATUS); - if (!(reg & 0x01)) { - dev_dbg(&client->dev, "Forcibly " - "enabling temp%d\n", i+1); - pc87360_write_value(data, LD_TEMP, i, - PC87365_REG_TEMP_STATUS, - 0xCF); - } - } - } - - if (use_thermistors) { - for (i=11; i<data->innr; i++) { - if (init >= init_in[i]) { - /* The pin may already be used by thermal - diodes */ - reg = pc87360_read_value(data, LD_TEMP, - (i-11)/2, PC87365_REG_TEMP_STATUS); - if (reg & 0x01) { - dev_dbg(&client->dev, "Skipping " - "temp%d, pin already in use " - "by temp%d\n", i-7, (i-11)/2); - continue; - } - - /* Forcibly enable thermistor channel */ - reg = pc87360_read_value(data, LD_IN, i, - PC87365_REG_IN_STATUS); - if (!(reg & 0x01)) { - dev_dbg(&client->dev, "Forcibly " - "enabling temp%d\n", i-7); - pc87360_write_value(data, LD_IN, i, - PC87365_REG_TEMP_STATUS, - (reg & 0x60) | 0x8F); - } - } - } - } - - if (data->innr) { - reg = pc87360_read_value(data, LD_IN, NO_BANK, - PC87365_REG_IN_CONFIG); - if (reg & 0x01) { - dev_dbg(&client->dev, "Forcibly " - "enabling monitoring (VLM)\n"); - pc87360_write_value(data, LD_IN, NO_BANK, - PC87365_REG_IN_CONFIG, - reg & 0xFE); - } - } - - if (data->tempnr) { - reg = pc87360_read_value(data, LD_TEMP, NO_BANK, - PC87365_REG_TEMP_CONFIG); - if (reg & 0x01) { - dev_dbg(&client->dev, "Forcibly enabling " - "monitoring (TMS)\n"); - pc87360_write_value(data, LD_TEMP, NO_BANK, - PC87365_REG_TEMP_CONFIG, - reg & 0xFE); - } - - if (init >= 2) { - /* Chip config as documented by National Semi. */ - pc87360_write_value(data, LD_TEMP, 0xF, 0xA, 0x08); - /* We voluntarily omit the bank here, in case the - sequence itself matters. It shouldn't be a problem, - since nobody else is supposed to access the - device at that point. */ - pc87360_write_value(data, LD_TEMP, NO_BANK, 0xB, 0x04); - pc87360_write_value(data, LD_TEMP, NO_BANK, 0xC, 0x35); - pc87360_write_value(data, LD_TEMP, NO_BANK, 0xD, 0x05); - pc87360_write_value(data, LD_TEMP, NO_BANK, 0xE, 0x05); - } - } -} - -static void pc87360_autodiv(struct i2c_client *client, int nr) -{ - struct pc87360_data *data = i2c_get_clientdata(client); - u8 old_min = data->fan_min[nr]; - - /* Increase clock divider if needed and possible */ - if ((data->fan_status[nr] & 0x04) /* overflow flag */ - || (data->fan[nr] >= 224)) { /* next to overflow */ - if ((data->fan_status[nr] & 0x60) != 0x60) { - data->fan_status[nr] += 0x20; - data->fan_min[nr] >>= 1; - data->fan[nr] >>= 1; - dev_dbg(&client->dev, "Increasing " - "clock divider to %d for fan %d\n", - FAN_DIV_FROM_REG(data->fan_status[nr]), nr+1); - } - } else { - /* Decrease clock divider if possible */ - while (!(data->fan_min[nr] & 0x80) /* min "nails" divider */ - && data->fan[nr] < 85 /* bad accuracy */ - && (data->fan_status[nr] & 0x60) != 0x00) { - data->fan_status[nr] -= 0x20; - data->fan_min[nr] <<= 1; - data->fan[nr] <<= 1; - dev_dbg(&client->dev, "Decreasing " - "clock divider to %d for fan %d\n", - FAN_DIV_FROM_REG(data->fan_status[nr]), - nr+1); - } - } - - /* Write new fan min if it changed */ - if (old_min != data->fan_min[nr]) { - pc87360_write_value(data, LD_FAN, NO_BANK, - PC87360_REG_FAN_MIN(nr), - data->fan_min[nr]); - } -} - -static struct pc87360_data *pc87360_update_device(struct device *dev) -{ - struct i2c_client *client = to_i2c_client(dev); - struct pc87360_data *data = i2c_get_clientdata(client); - u8 i; - - down(&data->update_lock); - - if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) { - dev_dbg(&client->dev, "Data update\n"); - - /* Fans */ - for (i = 0; i < data->fannr; i++) { - if (FAN_CONFIG_MONITOR(data->fan_conf, i)) { - data->fan_status[i] = - pc87360_read_value(data, LD_FAN, - NO_BANK, PC87360_REG_FAN_STATUS(i)); - data->fan[i] = pc87360_read_value(data, LD_FAN, - NO_BANK, PC87360_REG_FAN(i)); - data->fan_min[i] = pc87360_read_value(data, - LD_FAN, NO_BANK, - PC87360_REG_FAN_MIN(i)); - /* Change clock divider if needed */ - pc87360_autodiv(client, i); - /* Clear bits and write new divider */ - pc87360_write_value(data, LD_FAN, NO_BANK, - PC87360_REG_FAN_STATUS(i), - data->fan_status[i]); - } - if (FAN_CONFIG_CONTROL(data->fan_conf, i)) - data->pwm[i] = pc87360_read_value(data, LD_FAN, - NO_BANK, PC87360_REG_PWM(i)); - } - - /* Voltages */ - for (i = 0; i < data->innr; i++) { - data->in_status[i] = pc87360_read_value(data, LD_IN, i, - PC87365_REG_IN_STATUS); - /* Clear bits */ - pc87360_write_value(data, LD_IN, i, - PC87365_REG_IN_STATUS, - data->in_status[i]); - if ((data->in_status[i] & 0x81) == 0x81) { - data->in[i] = pc87360_read_value(data, LD_IN, - i, PC87365_REG_IN); - } - if (data->in_status[i] & 0x01) { - data->in_min[i] = pc87360_read_value(data, - LD_IN, i, - PC87365_REG_IN_MIN); - data->in_max[i] = pc87360_read_value(data, - LD_IN, i, - PC87365_REG_IN_MAX); - if (i >= 11) - data->in_crit[i-11] = - pc87360_read_value(data, LD_IN, - i, PC87365_REG_TEMP_CRIT); - } - } - if (data->innr) { - data->in_alarms = pc87360_read_value(data, LD_IN, - NO_BANK, PC87365_REG_IN_ALARMS1) - | ((pc87360_read_value(data, LD_IN, - NO_BANK, PC87365_REG_IN_ALARMS2) - & 0x07) << 8); - data->vid = (data->vid_conf & 0xE0) ? - pc87360_read_value(data, LD_IN, - NO_BANK, PC87365_REG_VID) : 0x1F; - } - - /* Temperatures */ - for (i = 0; i < data->tempnr; i++) { - data->temp_status[i] = pc87360_read_value(data, - LD_TEMP, i, - PC87365_REG_TEMP_STATUS); - /* Clear bits */ - pc87360_write_value(data, LD_TEMP, i, - PC87365_REG_TEMP_STATUS, - data->temp_status[i]); - if ((data->temp_status[i] & 0x81) == 0x81) { - data->temp[i] = pc87360_read_value(data, - LD_TEMP, i, - PC87365_REG_TEMP); - } - if (data->temp_status[i] & 0x01) { - data->temp_min[i] = pc87360_read_value(data, - LD_TEMP, i, - PC87365_REG_TEMP_MIN); - data->temp_max[i] = pc87360_read_value(data, - LD_TEMP, i, - PC87365_REG_TEMP_MAX); - data->temp_crit[i] = pc87360_read_value(data, - LD_TEMP, i, - PC87365_REG_TEMP_CRIT); - } - } - if (data->tempnr) { - data->temp_alarms = pc87360_read_value(data, LD_TEMP, - NO_BANK, PC87365_REG_TEMP_ALARMS) - & 0x3F; - } - - data->last_updated = jiffies; - data->valid = 1; - } - - up(&data->update_lock); - - return data; -} - -static int __init pc87360_init(void) -{ - int i; - - if (pc87360_find(0x2e, &devid, extra_isa) - && pc87360_find(0x4e, &devid, extra_isa)) { - printk(KERN_WARNING "pc87360: PC8736x not detected, " - "module not inserted.\n"); - return -ENODEV; - } - - /* Arbitrarily pick one of the addresses */ - for (i = 0; i < 3; i++) { - if (extra_isa[i] != 0x0000) { - normal_isa[0] = extra_isa[i]; - break; - } - } - - if (normal_isa[0] == 0x0000) { - printk(KERN_WARNING "pc87360: No active logical device, " - "module not inserted.\n"); - return -ENODEV; - } - - return i2c_add_driver(&pc87360_driver); -} - -static void __exit pc87360_exit(void) -{ - i2c_del_driver(&pc87360_driver); -} - - -MODULE_AUTHOR("Jean Delvare <khali@linux-fr.org>"); -MODULE_DESCRIPTION("PC8736x hardware monitor"); -MODULE_LICENSE("GPL"); - -module_init(pc87360_init); -module_exit(pc87360_exit); |