mirror of https://gitee.com/openkylin/linux.git
1323 lines
41 KiB
C
1323 lines
41 KiB
C
/*
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* abituguru3.c
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*
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* Copyright (c) 2006-2008 Hans de Goede <hdegoede@redhat.com>
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* Copyright (c) 2008 Alistair John Strachan <alistair@devzero.co.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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* This driver supports the sensor part of revision 3 of the custom Abit uGuru
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* chip found on newer Abit uGuru motherboards. Note: because of lack of specs
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* only reading the sensors and their settings is supported.
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/jiffies.h>
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#include <linux/mutex.h>
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#include <linux/err.h>
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#include <linux/delay.h>
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#include <linux/platform_device.h>
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#include <linux/hwmon.h>
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#include <linux/hwmon-sysfs.h>
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#include <linux/dmi.h>
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#include <linux/io.h>
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/* uGuru3 bank addresses */
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#define ABIT_UGURU3_SETTINGS_BANK 0x01
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#define ABIT_UGURU3_SENSORS_BANK 0x08
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#define ABIT_UGURU3_MISC_BANK 0x09
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#define ABIT_UGURU3_ALARMS_START 0x1E
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#define ABIT_UGURU3_SETTINGS_START 0x24
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#define ABIT_UGURU3_VALUES_START 0x80
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#define ABIT_UGURU3_BOARD_ID 0x0A
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/* uGuru3 sensor bank flags */ /* Alarm if: */
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#define ABIT_UGURU3_TEMP_HIGH_ALARM_ENABLE 0x01 /* temp over warn */
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#define ABIT_UGURU3_VOLT_HIGH_ALARM_ENABLE 0x02 /* volt over max */
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#define ABIT_UGURU3_VOLT_LOW_ALARM_ENABLE 0x04 /* volt under min */
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#define ABIT_UGURU3_TEMP_HIGH_ALARM_FLAG 0x10 /* temp is over warn */
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#define ABIT_UGURU3_VOLT_HIGH_ALARM_FLAG 0x20 /* volt is over max */
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#define ABIT_UGURU3_VOLT_LOW_ALARM_FLAG 0x40 /* volt is under min */
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#define ABIT_UGURU3_FAN_LOW_ALARM_ENABLE 0x01 /* fan under min */
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#define ABIT_UGURU3_BEEP_ENABLE 0x08 /* beep if alarm */
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#define ABIT_UGURU3_SHUTDOWN_ENABLE 0x80 /* shutdown if alarm */
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/* sensor types */
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#define ABIT_UGURU3_IN_SENSOR 0
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#define ABIT_UGURU3_TEMP_SENSOR 1
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#define ABIT_UGURU3_FAN_SENSOR 2
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/*
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* Timeouts / Retries, if these turn out to need a lot of fiddling we could
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* convert them to params. Determined by trial and error. I assume this is
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* cpu-speed independent, since the ISA-bus and not the CPU should be the
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* bottleneck.
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*/
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#define ABIT_UGURU3_WAIT_TIMEOUT 250
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/*
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* Normally the 0xAC at the end of synchronize() is reported after the
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* first read, but sometimes not and we need to poll
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*/
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#define ABIT_UGURU3_SYNCHRONIZE_TIMEOUT 5
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/* utility macros */
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#define ABIT_UGURU3_NAME "abituguru3"
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#define ABIT_UGURU3_DEBUG(format, arg...) \
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do { \
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if (verbose) \
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pr_debug(format , ## arg); \
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} while (0)
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/* Macros to help calculate the sysfs_names array length */
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#define ABIT_UGURU3_MAX_NO_SENSORS 26
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/*
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* sum of strlen +1 of: in??_input\0, in??_{min,max}\0, in??_{min,max}_alarm\0,
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* in??_{min,max}_alarm_enable\0, in??_beep\0, in??_shutdown\0, in??_label\0
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*/
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#define ABIT_UGURU3_IN_NAMES_LENGTH \
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(11 + 2 * 9 + 2 * 15 + 2 * 22 + 10 + 14 + 11)
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/*
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* sum of strlen +1 of: temp??_input\0, temp??_max\0, temp??_crit\0,
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* temp??_alarm\0, temp??_alarm_enable\0, temp??_beep\0, temp??_shutdown\0,
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* temp??_label\0
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*/
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#define ABIT_UGURU3_TEMP_NAMES_LENGTH (13 + 11 + 12 + 13 + 20 + 12 + 16 + 13)
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/*
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* sum of strlen +1 of: fan??_input\0, fan??_min\0, fan??_alarm\0,
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* fan??_alarm_enable\0, fan??_beep\0, fan??_shutdown\0, fan??_label\0
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*/
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#define ABIT_UGURU3_FAN_NAMES_LENGTH (12 + 10 + 12 + 19 + 11 + 15 + 12)
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/*
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* Worst case scenario 16 in sensors (longest names_length) and the rest
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* temp sensors (second longest names_length).
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*/
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#define ABIT_UGURU3_SYSFS_NAMES_LENGTH (16 * ABIT_UGURU3_IN_NAMES_LENGTH + \
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(ABIT_UGURU3_MAX_NO_SENSORS - 16) * ABIT_UGURU3_TEMP_NAMES_LENGTH)
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/*
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* All the macros below are named identical to the openguru2 program
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* reverse engineered by Louis Kruger, hence the names might not be 100%
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* logical. I could come up with better names, but I prefer keeping the names
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* identical so that this driver can be compared with his work more easily.
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*/
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/* Two i/o-ports are used by uGuru */
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#define ABIT_UGURU3_BASE 0x00E0
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#define ABIT_UGURU3_CMD 0x00
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#define ABIT_UGURU3_DATA 0x04
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#define ABIT_UGURU3_REGION_LENGTH 5
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/*
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* The wait_xxx functions return this on success and the last contents
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* of the DATA register (0-255) on failure.
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*/
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#define ABIT_UGURU3_SUCCESS -1
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/* uGuru status flags */
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#define ABIT_UGURU3_STATUS_READY_FOR_READ 0x01
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#define ABIT_UGURU3_STATUS_BUSY 0x02
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/* Structures */
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struct abituguru3_sensor_info {
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const char *name;
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int port;
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int type;
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int multiplier;
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int divisor;
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int offset;
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};
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/* Avoid use of flexible array members */
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#define ABIT_UGURU3_MAX_DMI_NAMES 2
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struct abituguru3_motherboard_info {
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u16 id;
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const char *dmi_name[ABIT_UGURU3_MAX_DMI_NAMES + 1];
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/* + 1 -> end of sensors indicated by a sensor with name == NULL */
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struct abituguru3_sensor_info sensors[ABIT_UGURU3_MAX_NO_SENSORS + 1];
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};
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/*
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* For the Abit uGuru, we need to keep some data in memory.
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* The structure is dynamically allocated, at the same time when a new
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* abituguru3 device is allocated.
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*/
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struct abituguru3_data {
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struct device *hwmon_dev; /* hwmon registered device */
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struct mutex update_lock; /* protect access to data and uGuru */
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unsigned short addr; /* uguru base address */
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char valid; /* !=0 if following fields are valid */
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unsigned long last_updated; /* In jiffies */
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/*
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* For convenience the sysfs attr and their names are generated
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* automatically. We have max 10 entries per sensor (for in sensors)
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*/
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struct sensor_device_attribute_2 sysfs_attr[ABIT_UGURU3_MAX_NO_SENSORS
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* 10];
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/* Buffer to store the dynamically generated sysfs names */
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char sysfs_names[ABIT_UGURU3_SYSFS_NAMES_LENGTH];
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/* Pointer to the sensors info for the detected motherboard */
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const struct abituguru3_sensor_info *sensors;
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/*
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* The abituguru3 supports up to 48 sensors, and thus has registers
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* sets for 48 sensors, for convenience reasons / simplicity of the
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* code we always read and store all registers for all 48 sensors
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*/
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/* Alarms for all 48 sensors (1 bit per sensor) */
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u8 alarms[48/8];
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/* Value of all 48 sensors */
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u8 value[48];
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/*
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* Settings of all 48 sensors, note in and temp sensors (the first 32
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* sensors) have 3 bytes of settings, while fans only have 2 bytes,
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* for convenience we use 3 bytes for all sensors
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*/
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u8 settings[48][3];
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};
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/* Constants */
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static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
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{ 0x000C, { NULL } /* Unknown, need DMI string */, {
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{ "CPU Core", 0, 0, 10, 1, 0 },
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{ "DDR", 1, 0, 10, 1, 0 },
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{ "DDR VTT", 2, 0, 10, 1, 0 },
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{ "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
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{ "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
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{ "MCH 2.5V", 5, 0, 20, 1, 0 },
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{ "ICH 1.05V", 6, 0, 10, 1, 0 },
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{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
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{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
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{ "ATX +5V", 9, 0, 30, 1, 0 },
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{ "+3.3V", 10, 0, 20, 1, 0 },
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{ "5VSB", 11, 0, 30, 1, 0 },
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{ "CPU", 24, 1, 1, 1, 0 },
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{ "System", 25, 1, 1, 1, 0 },
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{ "PWM", 26, 1, 1, 1, 0 },
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{ "CPU Fan", 32, 2, 60, 1, 0 },
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{ "NB Fan", 33, 2, 60, 1, 0 },
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{ "SYS FAN", 34, 2, 60, 1, 0 },
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{ "AUX1 Fan", 35, 2, 60, 1, 0 },
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{ NULL, 0, 0, 0, 0, 0 } }
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},
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{ 0x000D, { NULL } /* Abit AW8, need DMI string */, {
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{ "CPU Core", 0, 0, 10, 1, 0 },
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{ "DDR", 1, 0, 10, 1, 0 },
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{ "DDR VTT", 2, 0, 10, 1, 0 },
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{ "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
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{ "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
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{ "MCH 2.5V", 5, 0, 20, 1, 0 },
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{ "ICH 1.05V", 6, 0, 10, 1, 0 },
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{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
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{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
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{ "ATX +5V", 9, 0, 30, 1, 0 },
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{ "+3.3V", 10, 0, 20, 1, 0 },
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{ "5VSB", 11, 0, 30, 1, 0 },
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{ "CPU", 24, 1, 1, 1, 0 },
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{ "System", 25, 1, 1, 1, 0 },
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{ "PWM1", 26, 1, 1, 1, 0 },
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{ "PWM2", 27, 1, 1, 1, 0 },
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{ "PWM3", 28, 1, 1, 1, 0 },
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{ "PWM4", 29, 1, 1, 1, 0 },
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{ "CPU Fan", 32, 2, 60, 1, 0 },
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{ "NB Fan", 33, 2, 60, 1, 0 },
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{ "SYS Fan", 34, 2, 60, 1, 0 },
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{ "AUX1 Fan", 35, 2, 60, 1, 0 },
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{ "AUX2 Fan", 36, 2, 60, 1, 0 },
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{ "AUX3 Fan", 37, 2, 60, 1, 0 },
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{ "AUX4 Fan", 38, 2, 60, 1, 0 },
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{ "AUX5 Fan", 39, 2, 60, 1, 0 },
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{ NULL, 0, 0, 0, 0, 0 } }
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},
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{ 0x000E, { NULL } /* AL-8, need DMI string */, {
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{ "CPU Core", 0, 0, 10, 1, 0 },
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{ "DDR", 1, 0, 10, 1, 0 },
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{ "DDR VTT", 2, 0, 10, 1, 0 },
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{ "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
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{ "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
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{ "MCH 2.5V", 5, 0, 20, 1, 0 },
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{ "ICH 1.05V", 6, 0, 10, 1, 0 },
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{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
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{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
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{ "ATX +5V", 9, 0, 30, 1, 0 },
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{ "+3.3V", 10, 0, 20, 1, 0 },
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{ "5VSB", 11, 0, 30, 1, 0 },
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{ "CPU", 24, 1, 1, 1, 0 },
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{ "System", 25, 1, 1, 1, 0 },
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{ "PWM", 26, 1, 1, 1, 0 },
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{ "CPU Fan", 32, 2, 60, 1, 0 },
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{ "NB Fan", 33, 2, 60, 1, 0 },
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{ "SYS Fan", 34, 2, 60, 1, 0 },
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{ NULL, 0, 0, 0, 0, 0 } }
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},
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{ 0x000F, { NULL } /* Unknown, need DMI string */, {
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{ "CPU Core", 0, 0, 10, 1, 0 },
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{ "DDR", 1, 0, 10, 1, 0 },
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{ "DDR VTT", 2, 0, 10, 1, 0 },
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{ "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
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{ "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
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{ "MCH 2.5V", 5, 0, 20, 1, 0 },
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{ "ICH 1.05V", 6, 0, 10, 1, 0 },
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{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
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{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
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{ "ATX +5V", 9, 0, 30, 1, 0 },
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{ "+3.3V", 10, 0, 20, 1, 0 },
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{ "5VSB", 11, 0, 30, 1, 0 },
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{ "CPU", 24, 1, 1, 1, 0 },
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{ "System", 25, 1, 1, 1, 0 },
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{ "PWM", 26, 1, 1, 1, 0 },
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{ "CPU Fan", 32, 2, 60, 1, 0 },
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{ "NB Fan", 33, 2, 60, 1, 0 },
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{ "SYS Fan", 34, 2, 60, 1, 0 },
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{ NULL, 0, 0, 0, 0, 0 } }
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},
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{ 0x0010, { NULL } /* Abit NI8 SLI GR, need DMI string */, {
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{ "CPU Core", 0, 0, 10, 1, 0 },
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{ "DDR", 1, 0, 10, 1, 0 },
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{ "DDR VTT", 2, 0, 10, 1, 0 },
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{ "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
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{ "NB 1.4V", 4, 0, 10, 1, 0 },
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{ "SB 1.5V", 6, 0, 10, 1, 0 },
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{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
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{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
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{ "ATX +5V", 9, 0, 30, 1, 0 },
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{ "+3.3V", 10, 0, 20, 1, 0 },
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{ "5VSB", 11, 0, 30, 1, 0 },
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{ "CPU", 24, 1, 1, 1, 0 },
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{ "SYS", 25, 1, 1, 1, 0 },
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{ "PWM", 26, 1, 1, 1, 0 },
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{ "CPU Fan", 32, 2, 60, 1, 0 },
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{ "NB Fan", 33, 2, 60, 1, 0 },
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{ "SYS Fan", 34, 2, 60, 1, 0 },
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{ "AUX1 Fan", 35, 2, 60, 1, 0 },
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{ "OTES1 Fan", 36, 2, 60, 1, 0 },
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{ NULL, 0, 0, 0, 0, 0 } }
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},
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{ 0x0011, { "AT8 32X", NULL }, {
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{ "CPU Core", 0, 0, 10, 1, 0 },
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{ "DDR", 1, 0, 20, 1, 0 },
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{ "DDR VTT", 2, 0, 10, 1, 0 },
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{ "CPU VDDA 2.5V", 6, 0, 20, 1, 0 },
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{ "NB 1.8V", 4, 0, 10, 1, 0 },
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{ "NB 1.8V Dual", 5, 0, 10, 1, 0 },
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{ "HTV 1.2", 3, 0, 10, 1, 0 },
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{ "PCIE 1.2V", 12, 0, 10, 1, 0 },
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{ "NB 1.2V", 13, 0, 10, 1, 0 },
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{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
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{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
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{ "ATX +5V", 9, 0, 30, 1, 0 },
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{ "+3.3V", 10, 0, 20, 1, 0 },
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{ "5VSB", 11, 0, 30, 1, 0 },
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{ "CPU", 24, 1, 1, 1, 0 },
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{ "NB", 25, 1, 1, 1, 0 },
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{ "System", 26, 1, 1, 1, 0 },
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{ "PWM", 27, 1, 1, 1, 0 },
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{ "CPU Fan", 32, 2, 60, 1, 0 },
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{ "NB Fan", 33, 2, 60, 1, 0 },
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{ "SYS Fan", 34, 2, 60, 1, 0 },
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{ "AUX1 Fan", 35, 2, 60, 1, 0 },
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{ "AUX2 Fan", 36, 2, 60, 1, 0 },
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{ "AUX3 Fan", 37, 2, 60, 1, 0 },
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{ NULL, 0, 0, 0, 0, 0 } }
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},
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{ 0x0012, { NULL } /* Abit AN8 32X, need DMI string */, {
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{ "CPU Core", 0, 0, 10, 1, 0 },
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{ "DDR", 1, 0, 20, 1, 0 },
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{ "DDR VTT", 2, 0, 10, 1, 0 },
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{ "HyperTransport", 3, 0, 10, 1, 0 },
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{ "CPU VDDA 2.5V", 5, 0, 20, 1, 0 },
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{ "NB", 4, 0, 10, 1, 0 },
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{ "SB", 6, 0, 10, 1, 0 },
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{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
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{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
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{ "ATX +5V", 9, 0, 30, 1, 0 },
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{ "+3.3V", 10, 0, 20, 1, 0 },
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{ "5VSB", 11, 0, 30, 1, 0 },
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{ "CPU", 24, 1, 1, 1, 0 },
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{ "SYS", 25, 1, 1, 1, 0 },
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{ "PWM", 26, 1, 1, 1, 0 },
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{ "CPU Fan", 32, 2, 60, 1, 0 },
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{ "NB Fan", 33, 2, 60, 1, 0 },
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{ "SYS Fan", 34, 2, 60, 1, 0 },
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{ "AUX1 Fan", 36, 2, 60, 1, 0 },
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{ NULL, 0, 0, 0, 0, 0 } }
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},
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{ 0x0013, { NULL } /* Abit AW8D, need DMI string */, {
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{ "CPU Core", 0, 0, 10, 1, 0 },
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{ "DDR", 1, 0, 10, 1, 0 },
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{ "DDR VTT", 2, 0, 10, 1, 0 },
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{ "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
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{ "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
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{ "MCH 2.5V", 5, 0, 20, 1, 0 },
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{ "ICH 1.05V", 6, 0, 10, 1, 0 },
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{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
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{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
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{ "ATX +5V", 9, 0, 30, 1, 0 },
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{ "+3.3V", 10, 0, 20, 1, 0 },
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{ "5VSB", 11, 0, 30, 1, 0 },
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|
{ "CPU", 24, 1, 1, 1, 0 },
|
|
{ "System", 25, 1, 1, 1, 0 },
|
|
{ "PWM1", 26, 1, 1, 1, 0 },
|
|
{ "PWM2", 27, 1, 1, 1, 0 },
|
|
{ "PWM3", 28, 1, 1, 1, 0 },
|
|
{ "PWM4", 29, 1, 1, 1, 0 },
|
|
{ "CPU Fan", 32, 2, 60, 1, 0 },
|
|
{ "NB Fan", 33, 2, 60, 1, 0 },
|
|
{ "SYS Fan", 34, 2, 60, 1, 0 },
|
|
{ "AUX1 Fan", 35, 2, 60, 1, 0 },
|
|
{ "AUX2 Fan", 36, 2, 60, 1, 0 },
|
|
{ "AUX3 Fan", 37, 2, 60, 1, 0 },
|
|
{ "AUX4 Fan", 38, 2, 60, 1, 0 },
|
|
{ "AUX5 Fan", 39, 2, 60, 1, 0 },
|
|
{ NULL, 0, 0, 0, 0, 0 } }
|
|
},
|
|
{ 0x0014, { "AB9", "AB9 Pro", NULL }, {
|
|
{ "CPU Core", 0, 0, 10, 1, 0 },
|
|
{ "DDR", 1, 0, 10, 1, 0 },
|
|
{ "DDR VTT", 2, 0, 10, 1, 0 },
|
|
{ "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
|
|
{ "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
|
|
{ "MCH 2.5V", 5, 0, 20, 1, 0 },
|
|
{ "ICH 1.05V", 6, 0, 10, 1, 0 },
|
|
{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
|
|
{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
|
|
{ "ATX +5V", 9, 0, 30, 1, 0 },
|
|
{ "+3.3V", 10, 0, 20, 1, 0 },
|
|
{ "5VSB", 11, 0, 30, 1, 0 },
|
|
{ "CPU", 24, 1, 1, 1, 0 },
|
|
{ "System", 25, 1, 1, 1, 0 },
|
|
{ "PWM", 26, 1, 1, 1, 0 },
|
|
{ "CPU Fan", 32, 2, 60, 1, 0 },
|
|
{ "NB Fan", 33, 2, 60, 1, 0 },
|
|
{ "SYS Fan", 34, 2, 60, 1, 0 },
|
|
{ NULL, 0, 0, 0, 0, 0 } }
|
|
},
|
|
{ 0x0015, { NULL } /* Unknown, need DMI string */, {
|
|
{ "CPU Core", 0, 0, 10, 1, 0 },
|
|
{ "DDR", 1, 0, 20, 1, 0 },
|
|
{ "DDR VTT", 2, 0, 10, 1, 0 },
|
|
{ "HyperTransport", 3, 0, 10, 1, 0 },
|
|
{ "CPU VDDA 2.5V", 5, 0, 20, 1, 0 },
|
|
{ "NB", 4, 0, 10, 1, 0 },
|
|
{ "SB", 6, 0, 10, 1, 0 },
|
|
{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
|
|
{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
|
|
{ "ATX +5V", 9, 0, 30, 1, 0 },
|
|
{ "+3.3V", 10, 0, 20, 1, 0 },
|
|
{ "5VSB", 11, 0, 30, 1, 0 },
|
|
{ "CPU", 24, 1, 1, 1, 0 },
|
|
{ "SYS", 25, 1, 1, 1, 0 },
|
|
{ "PWM", 26, 1, 1, 1, 0 },
|
|
{ "CPU Fan", 32, 2, 60, 1, 0 },
|
|
{ "NB Fan", 33, 2, 60, 1, 0 },
|
|
{ "SYS Fan", 34, 2, 60, 1, 0 },
|
|
{ "AUX1 Fan", 33, 2, 60, 1, 0 },
|
|
{ "AUX2 Fan", 35, 2, 60, 1, 0 },
|
|
{ "AUX3 Fan", 36, 2, 60, 1, 0 },
|
|
{ NULL, 0, 0, 0, 0, 0 } }
|
|
},
|
|
{ 0x0016, { "AW9D-MAX", NULL }, {
|
|
{ "CPU Core", 0, 0, 10, 1, 0 },
|
|
{ "DDR2", 1, 0, 20, 1, 0 },
|
|
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
|
|
{ "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
|
|
{ "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
|
|
{ "MCH 2.5V", 5, 0, 20, 1, 0 },
|
|
{ "ICH 1.05V", 6, 0, 10, 1, 0 },
|
|
{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
|
|
{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
|
|
{ "ATX +5V", 9, 0, 30, 1, 0 },
|
|
{ "+3.3V", 10, 0, 20, 1, 0 },
|
|
{ "5VSB", 11, 0, 30, 1, 0 },
|
|
{ "CPU", 24, 1, 1, 1, 0 },
|
|
{ "System", 25, 1, 1, 1, 0 },
|
|
{ "PWM1", 26, 1, 1, 1, 0 },
|
|
{ "PWM2", 27, 1, 1, 1, 0 },
|
|
{ "PWM3", 28, 1, 1, 1, 0 },
|
|
{ "PWM4", 29, 1, 1, 1, 0 },
|
|
{ "CPU Fan", 32, 2, 60, 1, 0 },
|
|
{ "NB Fan", 33, 2, 60, 1, 0 },
|
|
{ "SYS Fan", 34, 2, 60, 1, 0 },
|
|
{ "AUX1 Fan", 35, 2, 60, 1, 0 },
|
|
{ "AUX2 Fan", 36, 2, 60, 1, 0 },
|
|
{ "AUX3 Fan", 37, 2, 60, 1, 0 },
|
|
{ "OTES1 Fan", 38, 2, 60, 1, 0 },
|
|
{ NULL, 0, 0, 0, 0, 0 } }
|
|
},
|
|
{ 0x0017, { NULL } /* Unknown, need DMI string */, {
|
|
{ "CPU Core", 0, 0, 10, 1, 0 },
|
|
{ "DDR2", 1, 0, 20, 1, 0 },
|
|
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
|
|
{ "HyperTransport", 3, 0, 10, 1, 0 },
|
|
{ "CPU VDDA 2.5V", 6, 0, 20, 1, 0 },
|
|
{ "NB 1.8V", 4, 0, 10, 1, 0 },
|
|
{ "NB 1.2V ", 13, 0, 10, 1, 0 },
|
|
{ "SB 1.2V", 5, 0, 10, 1, 0 },
|
|
{ "PCIE 1.2V", 12, 0, 10, 1, 0 },
|
|
{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
|
|
{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
|
|
{ "ATX +5V", 9, 0, 30, 1, 0 },
|
|
{ "ATX +3.3V", 10, 0, 20, 1, 0 },
|
|
{ "ATX 5VSB", 11, 0, 30, 1, 0 },
|
|
{ "CPU", 24, 1, 1, 1, 0 },
|
|
{ "System", 26, 1, 1, 1, 0 },
|
|
{ "PWM", 27, 1, 1, 1, 0 },
|
|
{ "CPU FAN", 32, 2, 60, 1, 0 },
|
|
{ "SYS FAN", 34, 2, 60, 1, 0 },
|
|
{ "AUX1 FAN", 35, 2, 60, 1, 0 },
|
|
{ "AUX2 FAN", 36, 2, 60, 1, 0 },
|
|
{ "AUX3 FAN", 37, 2, 60, 1, 0 },
|
|
{ NULL, 0, 0, 0, 0, 0 } }
|
|
},
|
|
{ 0x0018, { "AB9 QuadGT", NULL }, {
|
|
{ "CPU Core", 0, 0, 10, 1, 0 },
|
|
{ "DDR2", 1, 0, 20, 1, 0 },
|
|
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
|
|
{ "CPU VTT", 3, 0, 10, 1, 0 },
|
|
{ "MCH 1.25V", 4, 0, 10, 1, 0 },
|
|
{ "ICHIO 1.5V", 5, 0, 10, 1, 0 },
|
|
{ "ICH 1.05V", 6, 0, 10, 1, 0 },
|
|
{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
|
|
{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
|
|
{ "ATX +5V", 9, 0, 30, 1, 0 },
|
|
{ "+3.3V", 10, 0, 20, 1, 0 },
|
|
{ "5VSB", 11, 0, 30, 1, 0 },
|
|
{ "CPU", 24, 1, 1, 1, 0 },
|
|
{ "System", 25, 1, 1, 1, 0 },
|
|
{ "PWM Phase1", 26, 1, 1, 1, 0 },
|
|
{ "PWM Phase2", 27, 1, 1, 1, 0 },
|
|
{ "PWM Phase3", 28, 1, 1, 1, 0 },
|
|
{ "PWM Phase4", 29, 1, 1, 1, 0 },
|
|
{ "PWM Phase5", 30, 1, 1, 1, 0 },
|
|
{ "CPU Fan", 32, 2, 60, 1, 0 },
|
|
{ "SYS Fan", 34, 2, 60, 1, 0 },
|
|
{ "AUX1 Fan", 33, 2, 60, 1, 0 },
|
|
{ "AUX2 Fan", 35, 2, 60, 1, 0 },
|
|
{ "AUX3 Fan", 36, 2, 60, 1, 0 },
|
|
{ NULL, 0, 0, 0, 0, 0 } }
|
|
},
|
|
{ 0x0019, { "IN9 32X MAX", NULL }, {
|
|
{ "CPU Core", 7, 0, 10, 1, 0 },
|
|
{ "DDR2", 13, 0, 20, 1, 0 },
|
|
{ "DDR2 VTT", 14, 0, 10, 1, 0 },
|
|
{ "CPU VTT", 3, 0, 20, 1, 0 },
|
|
{ "NB 1.2V", 4, 0, 10, 1, 0 },
|
|
{ "SB 1.5V", 6, 0, 10, 1, 0 },
|
|
{ "HyperTransport", 5, 0, 10, 1, 0 },
|
|
{ "ATX +12V (24-Pin)", 12, 0, 60, 1, 0 },
|
|
{ "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
|
|
{ "ATX +5V", 9, 0, 30, 1, 0 },
|
|
{ "ATX +3.3V", 10, 0, 20, 1, 0 },
|
|
{ "ATX 5VSB", 11, 0, 30, 1, 0 },
|
|
{ "CPU", 24, 1, 1, 1, 0 },
|
|
{ "System", 25, 1, 1, 1, 0 },
|
|
{ "PWM Phase1", 26, 1, 1, 1, 0 },
|
|
{ "PWM Phase2", 27, 1, 1, 1, 0 },
|
|
{ "PWM Phase3", 28, 1, 1, 1, 0 },
|
|
{ "PWM Phase4", 29, 1, 1, 1, 0 },
|
|
{ "PWM Phase5", 30, 1, 1, 1, 0 },
|
|
{ "CPU FAN", 32, 2, 60, 1, 0 },
|
|
{ "SYS FAN", 34, 2, 60, 1, 0 },
|
|
{ "AUX1 FAN", 33, 2, 60, 1, 0 },
|
|
{ "AUX2 FAN", 35, 2, 60, 1, 0 },
|
|
{ "AUX3 FAN", 36, 2, 60, 1, 0 },
|
|
{ NULL, 0, 0, 0, 0, 0 } }
|
|
},
|
|
{ 0x001A, { "IP35 Pro", "IP35 Pro XE", NULL }, {
|
|
{ "CPU Core", 0, 0, 10, 1, 0 },
|
|
{ "DDR2", 1, 0, 20, 1, 0 },
|
|
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
|
|
{ "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
|
|
{ "MCH 1.25V", 4, 0, 10, 1, 0 },
|
|
{ "ICHIO 1.5V", 5, 0, 10, 1, 0 },
|
|
{ "ICH 1.05V", 6, 0, 10, 1, 0 },
|
|
{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
|
|
{ "ATX +12V (8-pin)", 8, 0, 60, 1, 0 },
|
|
{ "ATX +5V", 9, 0, 30, 1, 0 },
|
|
{ "+3.3V", 10, 0, 20, 1, 0 },
|
|
{ "5VSB", 11, 0, 30, 1, 0 },
|
|
{ "CPU", 24, 1, 1, 1, 0 },
|
|
{ "System", 25, 1, 1, 1, 0 },
|
|
{ "PWM", 26, 1, 1, 1, 0 },
|
|
{ "PWM Phase2", 27, 1, 1, 1, 0 },
|
|
{ "PWM Phase3", 28, 1, 1, 1, 0 },
|
|
{ "PWM Phase4", 29, 1, 1, 1, 0 },
|
|
{ "PWM Phase5", 30, 1, 1, 1, 0 },
|
|
{ "CPU Fan", 32, 2, 60, 1, 0 },
|
|
{ "SYS Fan", 34, 2, 60, 1, 0 },
|
|
{ "AUX1 Fan", 33, 2, 60, 1, 0 },
|
|
{ "AUX2 Fan", 35, 2, 60, 1, 0 },
|
|
{ "AUX3 Fan", 36, 2, 60, 1, 0 },
|
|
{ "AUX4 Fan", 37, 2, 60, 1, 0 },
|
|
{ NULL, 0, 0, 0, 0, 0 } }
|
|
},
|
|
{ 0x001B, { NULL } /* Unknown, need DMI string */, {
|
|
{ "CPU Core", 0, 0, 10, 1, 0 },
|
|
{ "DDR3", 1, 0, 20, 1, 0 },
|
|
{ "DDR3 VTT", 2, 0, 10, 1, 0 },
|
|
{ "CPU VTT", 3, 0, 10, 1, 0 },
|
|
{ "MCH 1.25V", 4, 0, 10, 1, 0 },
|
|
{ "ICHIO 1.5V", 5, 0, 10, 1, 0 },
|
|
{ "ICH 1.05V", 6, 0, 10, 1, 0 },
|
|
{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
|
|
{ "ATX +12V (8-pin)", 8, 0, 60, 1, 0 },
|
|
{ "ATX +5V", 9, 0, 30, 1, 0 },
|
|
{ "+3.3V", 10, 0, 20, 1, 0 },
|
|
{ "5VSB", 11, 0, 30, 1, 0 },
|
|
{ "CPU", 24, 1, 1, 1, 0 },
|
|
{ "System", 25, 1, 1, 1, 0 },
|
|
{ "PWM Phase1", 26, 1, 1, 1, 0 },
|
|
{ "PWM Phase2", 27, 1, 1, 1, 0 },
|
|
{ "PWM Phase3", 28, 1, 1, 1, 0 },
|
|
{ "PWM Phase4", 29, 1, 1, 1, 0 },
|
|
{ "PWM Phase5", 30, 1, 1, 1, 0 },
|
|
{ "CPU Fan", 32, 2, 60, 1, 0 },
|
|
{ "SYS Fan", 34, 2, 60, 1, 0 },
|
|
{ "AUX1 Fan", 33, 2, 60, 1, 0 },
|
|
{ "AUX2 Fan", 35, 2, 60, 1, 0 },
|
|
{ "AUX3 Fan", 36, 2, 60, 1, 0 },
|
|
{ NULL, 0, 0, 0, 0, 0 } }
|
|
},
|
|
{ 0x001C, { "IX38 QuadGT", NULL }, {
|
|
{ "CPU Core", 0, 0, 10, 1, 0 },
|
|
{ "DDR2", 1, 0, 20, 1, 0 },
|
|
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
|
|
{ "CPU VTT", 3, 0, 10, 1, 0 },
|
|
{ "MCH 1.25V", 4, 0, 10, 1, 0 },
|
|
{ "ICHIO 1.5V", 5, 0, 10, 1, 0 },
|
|
{ "ICH 1.05V", 6, 0, 10, 1, 0 },
|
|
{ "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
|
|
{ "ATX +12V (8-pin)", 8, 0, 60, 1, 0 },
|
|
{ "ATX +5V", 9, 0, 30, 1, 0 },
|
|
{ "+3.3V", 10, 0, 20, 1, 0 },
|
|
{ "5VSB", 11, 0, 30, 1, 0 },
|
|
{ "CPU", 24, 1, 1, 1, 0 },
|
|
{ "System", 25, 1, 1, 1, 0 },
|
|
{ "PWM Phase1", 26, 1, 1, 1, 0 },
|
|
{ "PWM Phase2", 27, 1, 1, 1, 0 },
|
|
{ "PWM Phase3", 28, 1, 1, 1, 0 },
|
|
{ "PWM Phase4", 29, 1, 1, 1, 0 },
|
|
{ "PWM Phase5", 30, 1, 1, 1, 0 },
|
|
{ "CPU Fan", 32, 2, 60, 1, 0 },
|
|
{ "SYS Fan", 34, 2, 60, 1, 0 },
|
|
{ "AUX1 Fan", 33, 2, 60, 1, 0 },
|
|
{ "AUX2 Fan", 35, 2, 60, 1, 0 },
|
|
{ "AUX3 Fan", 36, 2, 60, 1, 0 },
|
|
{ NULL, 0, 0, 0, 0, 0 } }
|
|
},
|
|
{ 0x0000, { NULL }, { { NULL, 0, 0, 0, 0, 0 } } }
|
|
};
|
|
|
|
|
|
/* Insmod parameters */
|
|
static bool force;
|
|
module_param(force, bool, 0);
|
|
MODULE_PARM_DESC(force, "Set to one to force detection.");
|
|
/* Default verbose is 1, since this driver is still in the testing phase */
|
|
static bool verbose = 1;
|
|
module_param(verbose, bool, 0644);
|
|
MODULE_PARM_DESC(verbose, "Enable/disable verbose error reporting");
|
|
|
|
static const char *never_happen = "This should never happen.";
|
|
static const char *report_this =
|
|
"Please report this to the abituguru3 maintainer (see MAINTAINERS)";
|
|
|
|
/* wait while the uguru is busy (usually after a write) */
|
|
static int abituguru3_wait_while_busy(struct abituguru3_data *data)
|
|
{
|
|
u8 x;
|
|
int timeout = ABIT_UGURU3_WAIT_TIMEOUT;
|
|
|
|
while ((x = inb_p(data->addr + ABIT_UGURU3_DATA)) &
|
|
ABIT_UGURU3_STATUS_BUSY) {
|
|
timeout--;
|
|
if (timeout == 0)
|
|
return x;
|
|
/*
|
|
* sleep a bit before our last try, to give the uGuru3 one
|
|
* last chance to respond.
|
|
*/
|
|
if (timeout == 1)
|
|
msleep(1);
|
|
}
|
|
return ABIT_UGURU3_SUCCESS;
|
|
}
|
|
|
|
/* wait till uguru is ready to be read */
|
|
static int abituguru3_wait_for_read(struct abituguru3_data *data)
|
|
{
|
|
u8 x;
|
|
int timeout = ABIT_UGURU3_WAIT_TIMEOUT;
|
|
|
|
while (!((x = inb_p(data->addr + ABIT_UGURU3_DATA)) &
|
|
ABIT_UGURU3_STATUS_READY_FOR_READ)) {
|
|
timeout--;
|
|
if (timeout == 0)
|
|
return x;
|
|
/*
|
|
* sleep a bit before our last try, to give the uGuru3 one
|
|
* last chance to respond.
|
|
*/
|
|
if (timeout == 1)
|
|
msleep(1);
|
|
}
|
|
return ABIT_UGURU3_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* This synchronizes us with the uGuru3's protocol state machine, this
|
|
* must be done before each command.
|
|
*/
|
|
static int abituguru3_synchronize(struct abituguru3_data *data)
|
|
{
|
|
int x, timeout = ABIT_UGURU3_SYNCHRONIZE_TIMEOUT;
|
|
|
|
x = abituguru3_wait_while_busy(data);
|
|
if (x != ABIT_UGURU3_SUCCESS) {
|
|
ABIT_UGURU3_DEBUG("synchronize timeout during initial busy "
|
|
"wait, status: 0x%02x\n", x);
|
|
return -EIO;
|
|
}
|
|
|
|
outb(0x20, data->addr + ABIT_UGURU3_DATA);
|
|
x = abituguru3_wait_while_busy(data);
|
|
if (x != ABIT_UGURU3_SUCCESS) {
|
|
ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x20, "
|
|
"status: 0x%02x\n", x);
|
|
return -EIO;
|
|
}
|
|
|
|
outb(0x10, data->addr + ABIT_UGURU3_CMD);
|
|
x = abituguru3_wait_while_busy(data);
|
|
if (x != ABIT_UGURU3_SUCCESS) {
|
|
ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x10, "
|
|
"status: 0x%02x\n", x);
|
|
return -EIO;
|
|
}
|
|
|
|
outb(0x00, data->addr + ABIT_UGURU3_CMD);
|
|
x = abituguru3_wait_while_busy(data);
|
|
if (x != ABIT_UGURU3_SUCCESS) {
|
|
ABIT_UGURU3_DEBUG("synchronize timeout after sending 0x00, "
|
|
"status: 0x%02x\n", x);
|
|
return -EIO;
|
|
}
|
|
|
|
x = abituguru3_wait_for_read(data);
|
|
if (x != ABIT_UGURU3_SUCCESS) {
|
|
ABIT_UGURU3_DEBUG("synchronize timeout waiting for read, "
|
|
"status: 0x%02x\n", x);
|
|
return -EIO;
|
|
}
|
|
|
|
while ((x = inb(data->addr + ABIT_UGURU3_CMD)) != 0xAC) {
|
|
timeout--;
|
|
if (timeout == 0) {
|
|
ABIT_UGURU3_DEBUG("synchronize timeout cmd does not "
|
|
"hold 0xAC after synchronize, cmd: 0x%02x\n",
|
|
x);
|
|
return -EIO;
|
|
}
|
|
msleep(1);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Read count bytes from sensor sensor_addr in bank bank_addr and store the
|
|
* result in buf
|
|
*/
|
|
static int abituguru3_read(struct abituguru3_data *data, u8 bank, u8 offset,
|
|
u8 count, u8 *buf)
|
|
{
|
|
int i, x;
|
|
|
|
x = abituguru3_synchronize(data);
|
|
if (x)
|
|
return x;
|
|
|
|
outb(0x1A, data->addr + ABIT_UGURU3_DATA);
|
|
x = abituguru3_wait_while_busy(data);
|
|
if (x != ABIT_UGURU3_SUCCESS) {
|
|
ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
|
|
"sending 0x1A, status: 0x%02x\n", (unsigned int)bank,
|
|
(unsigned int)offset, x);
|
|
return -EIO;
|
|
}
|
|
|
|
outb(bank, data->addr + ABIT_UGURU3_CMD);
|
|
x = abituguru3_wait_while_busy(data);
|
|
if (x != ABIT_UGURU3_SUCCESS) {
|
|
ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
|
|
"sending the bank, status: 0x%02x\n",
|
|
(unsigned int)bank, (unsigned int)offset, x);
|
|
return -EIO;
|
|
}
|
|
|
|
outb(offset, data->addr + ABIT_UGURU3_CMD);
|
|
x = abituguru3_wait_while_busy(data);
|
|
if (x != ABIT_UGURU3_SUCCESS) {
|
|
ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
|
|
"sending the offset, status: 0x%02x\n",
|
|
(unsigned int)bank, (unsigned int)offset, x);
|
|
return -EIO;
|
|
}
|
|
|
|
outb(count, data->addr + ABIT_UGURU3_CMD);
|
|
x = abituguru3_wait_while_busy(data);
|
|
if (x != ABIT_UGURU3_SUCCESS) {
|
|
ABIT_UGURU3_DEBUG("read from 0x%02x:0x%02x timed out after "
|
|
"sending the count, status: 0x%02x\n",
|
|
(unsigned int)bank, (unsigned int)offset, x);
|
|
return -EIO;
|
|
}
|
|
|
|
for (i = 0; i < count; i++) {
|
|
x = abituguru3_wait_for_read(data);
|
|
if (x != ABIT_UGURU3_SUCCESS) {
|
|
ABIT_UGURU3_DEBUG("timeout reading byte %d from "
|
|
"0x%02x:0x%02x, status: 0x%02x\n", i,
|
|
(unsigned int)bank, (unsigned int)offset, x);
|
|
break;
|
|
}
|
|
buf[i] = inb(data->addr + ABIT_UGURU3_CMD);
|
|
}
|
|
return i;
|
|
}
|
|
|
|
/*
|
|
* Sensor settings are stored 1 byte per offset with the bytes
|
|
* placed add consecutive offsets.
|
|
*/
|
|
static int abituguru3_read_increment_offset(struct abituguru3_data *data,
|
|
u8 bank, u8 offset, u8 count,
|
|
u8 *buf, int offset_count)
|
|
{
|
|
int i, x;
|
|
|
|
for (i = 0; i < offset_count; i++) {
|
|
x = abituguru3_read(data, bank, offset + i, count,
|
|
buf + i * count);
|
|
if (x != count) {
|
|
if (x < 0)
|
|
return x;
|
|
return i * count + x;
|
|
}
|
|
}
|
|
|
|
return i * count;
|
|
}
|
|
|
|
/*
|
|
* Following are the sysfs callback functions. These functions expect:
|
|
* sensor_device_attribute_2->index: index into the data->sensors array
|
|
* sensor_device_attribute_2->nr: register offset, bitmask or NA.
|
|
*/
|
|
static struct abituguru3_data *abituguru3_update_device(struct device *dev);
|
|
|
|
static ssize_t show_value(struct device *dev,
|
|
struct device_attribute *devattr, char *buf)
|
|
{
|
|
int value;
|
|
struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
|
|
struct abituguru3_data *data = abituguru3_update_device(dev);
|
|
const struct abituguru3_sensor_info *sensor;
|
|
|
|
if (!data)
|
|
return -EIO;
|
|
|
|
sensor = &data->sensors[attr->index];
|
|
|
|
/* are we reading a setting, or is this a normal read? */
|
|
if (attr->nr)
|
|
value = data->settings[sensor->port][attr->nr];
|
|
else
|
|
value = data->value[sensor->port];
|
|
|
|
/* convert the value */
|
|
value = (value * sensor->multiplier) / sensor->divisor +
|
|
sensor->offset;
|
|
|
|
/*
|
|
* alternatively we could update the sensors settings struct for this,
|
|
* but then its contents would differ from the windows sw ini files
|
|
*/
|
|
if (sensor->type == ABIT_UGURU3_TEMP_SENSOR)
|
|
value *= 1000;
|
|
|
|
return sprintf(buf, "%d\n", value);
|
|
}
|
|
|
|
static ssize_t show_alarm(struct device *dev,
|
|
struct device_attribute *devattr, char *buf)
|
|
{
|
|
int port;
|
|
struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
|
|
struct abituguru3_data *data = abituguru3_update_device(dev);
|
|
|
|
if (!data)
|
|
return -EIO;
|
|
|
|
port = data->sensors[attr->index].port;
|
|
|
|
/*
|
|
* See if the alarm bit for this sensor is set and if a bitmask is
|
|
* given in attr->nr also check if the alarm matches the type of alarm
|
|
* we're looking for (for volt it can be either low or high). The type
|
|
* is stored in a few readonly bits in the settings of the sensor.
|
|
*/
|
|
if ((data->alarms[port / 8] & (0x01 << (port % 8))) &&
|
|
(!attr->nr || (data->settings[port][0] & attr->nr)))
|
|
return sprintf(buf, "1\n");
|
|
else
|
|
return sprintf(buf, "0\n");
|
|
}
|
|
|
|
static ssize_t show_mask(struct device *dev,
|
|
struct device_attribute *devattr, char *buf)
|
|
{
|
|
struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
|
|
struct abituguru3_data *data = dev_get_drvdata(dev);
|
|
|
|
if (data->settings[data->sensors[attr->index].port][0] & attr->nr)
|
|
return sprintf(buf, "1\n");
|
|
else
|
|
return sprintf(buf, "0\n");
|
|
}
|
|
|
|
static ssize_t show_label(struct device *dev,
|
|
struct device_attribute *devattr, char *buf)
|
|
{
|
|
struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr);
|
|
struct abituguru3_data *data = dev_get_drvdata(dev);
|
|
|
|
return sprintf(buf, "%s\n", data->sensors[attr->index].name);
|
|
}
|
|
|
|
static ssize_t show_name(struct device *dev,
|
|
struct device_attribute *devattr, char *buf)
|
|
{
|
|
return sprintf(buf, "%s\n", ABIT_UGURU3_NAME);
|
|
}
|
|
|
|
/* Sysfs attr templates, the real entries are generated automatically. */
|
|
static const
|
|
struct sensor_device_attribute_2 abituguru3_sysfs_templ[3][10] = { {
|
|
SENSOR_ATTR_2(in%d_input, 0444, show_value, NULL, 0, 0),
|
|
SENSOR_ATTR_2(in%d_min, 0444, show_value, NULL, 1, 0),
|
|
SENSOR_ATTR_2(in%d_max, 0444, show_value, NULL, 2, 0),
|
|
SENSOR_ATTR_2(in%d_min_alarm, 0444, show_alarm, NULL,
|
|
ABIT_UGURU3_VOLT_LOW_ALARM_FLAG, 0),
|
|
SENSOR_ATTR_2(in%d_max_alarm, 0444, show_alarm, NULL,
|
|
ABIT_UGURU3_VOLT_HIGH_ALARM_FLAG, 0),
|
|
SENSOR_ATTR_2(in%d_beep, 0444, show_mask, NULL,
|
|
ABIT_UGURU3_BEEP_ENABLE, 0),
|
|
SENSOR_ATTR_2(in%d_shutdown, 0444, show_mask, NULL,
|
|
ABIT_UGURU3_SHUTDOWN_ENABLE, 0),
|
|
SENSOR_ATTR_2(in%d_min_alarm_enable, 0444, show_mask, NULL,
|
|
ABIT_UGURU3_VOLT_LOW_ALARM_ENABLE, 0),
|
|
SENSOR_ATTR_2(in%d_max_alarm_enable, 0444, show_mask, NULL,
|
|
ABIT_UGURU3_VOLT_HIGH_ALARM_ENABLE, 0),
|
|
SENSOR_ATTR_2(in%d_label, 0444, show_label, NULL, 0, 0)
|
|
}, {
|
|
SENSOR_ATTR_2(temp%d_input, 0444, show_value, NULL, 0, 0),
|
|
SENSOR_ATTR_2(temp%d_max, 0444, show_value, NULL, 1, 0),
|
|
SENSOR_ATTR_2(temp%d_crit, 0444, show_value, NULL, 2, 0),
|
|
SENSOR_ATTR_2(temp%d_alarm, 0444, show_alarm, NULL, 0, 0),
|
|
SENSOR_ATTR_2(temp%d_beep, 0444, show_mask, NULL,
|
|
ABIT_UGURU3_BEEP_ENABLE, 0),
|
|
SENSOR_ATTR_2(temp%d_shutdown, 0444, show_mask, NULL,
|
|
ABIT_UGURU3_SHUTDOWN_ENABLE, 0),
|
|
SENSOR_ATTR_2(temp%d_alarm_enable, 0444, show_mask, NULL,
|
|
ABIT_UGURU3_TEMP_HIGH_ALARM_ENABLE, 0),
|
|
SENSOR_ATTR_2(temp%d_label, 0444, show_label, NULL, 0, 0)
|
|
}, {
|
|
SENSOR_ATTR_2(fan%d_input, 0444, show_value, NULL, 0, 0),
|
|
SENSOR_ATTR_2(fan%d_min, 0444, show_value, NULL, 1, 0),
|
|
SENSOR_ATTR_2(fan%d_alarm, 0444, show_alarm, NULL, 0, 0),
|
|
SENSOR_ATTR_2(fan%d_beep, 0444, show_mask, NULL,
|
|
ABIT_UGURU3_BEEP_ENABLE, 0),
|
|
SENSOR_ATTR_2(fan%d_shutdown, 0444, show_mask, NULL,
|
|
ABIT_UGURU3_SHUTDOWN_ENABLE, 0),
|
|
SENSOR_ATTR_2(fan%d_alarm_enable, 0444, show_mask, NULL,
|
|
ABIT_UGURU3_FAN_LOW_ALARM_ENABLE, 0),
|
|
SENSOR_ATTR_2(fan%d_label, 0444, show_label, NULL, 0, 0)
|
|
} };
|
|
|
|
static struct sensor_device_attribute_2 abituguru3_sysfs_attr[] = {
|
|
SENSOR_ATTR_2(name, 0444, show_name, NULL, 0, 0),
|
|
};
|
|
|
|
static int abituguru3_probe(struct platform_device *pdev)
|
|
{
|
|
const int no_sysfs_attr[3] = { 10, 8, 7 };
|
|
int sensor_index[3] = { 0, 1, 1 };
|
|
struct abituguru3_data *data;
|
|
int i, j, type, used, sysfs_names_free, sysfs_attr_i, res = -ENODEV;
|
|
char *sysfs_filename;
|
|
u8 buf[2];
|
|
u16 id;
|
|
|
|
data = devm_kzalloc(&pdev->dev, sizeof(struct abituguru3_data),
|
|
GFP_KERNEL);
|
|
if (!data)
|
|
return -ENOMEM;
|
|
|
|
data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
|
|
mutex_init(&data->update_lock);
|
|
platform_set_drvdata(pdev, data);
|
|
|
|
/* Read the motherboard ID */
|
|
i = abituguru3_read(data, ABIT_UGURU3_MISC_BANK, ABIT_UGURU3_BOARD_ID,
|
|
2, buf);
|
|
if (i != 2)
|
|
goto abituguru3_probe_error;
|
|
|
|
/* Completely read the uGuru to see if one really is there */
|
|
if (!abituguru3_update_device(&pdev->dev))
|
|
goto abituguru3_probe_error;
|
|
|
|
/* lookup the ID in our motherboard table */
|
|
id = ((u16)buf[0] << 8) | (u16)buf[1];
|
|
for (i = 0; abituguru3_motherboards[i].id; i++)
|
|
if (abituguru3_motherboards[i].id == id)
|
|
break;
|
|
if (!abituguru3_motherboards[i].id) {
|
|
pr_err("error unknown motherboard ID: %04X. %s\n",
|
|
(unsigned int)id, report_this);
|
|
goto abituguru3_probe_error;
|
|
}
|
|
data->sensors = abituguru3_motherboards[i].sensors;
|
|
|
|
pr_info("found Abit uGuru3, motherboard ID: %04X\n", (unsigned int)id);
|
|
|
|
/* Fill the sysfs attr array */
|
|
sysfs_attr_i = 0;
|
|
sysfs_filename = data->sysfs_names;
|
|
sysfs_names_free = ABIT_UGURU3_SYSFS_NAMES_LENGTH;
|
|
for (i = 0; data->sensors[i].name; i++) {
|
|
/* Fail safe check, this should never happen! */
|
|
if (i >= ABIT_UGURU3_MAX_NO_SENSORS) {
|
|
pr_err("Fatal error motherboard has more sensors then ABIT_UGURU3_MAX_NO_SENSORS. %s %s\n",
|
|
never_happen, report_this);
|
|
res = -ENAMETOOLONG;
|
|
goto abituguru3_probe_error;
|
|
}
|
|
type = data->sensors[i].type;
|
|
for (j = 0; j < no_sysfs_attr[type]; j++) {
|
|
used = snprintf(sysfs_filename, sysfs_names_free,
|
|
abituguru3_sysfs_templ[type][j].dev_attr.attr.
|
|
name, sensor_index[type]) + 1;
|
|
data->sysfs_attr[sysfs_attr_i] =
|
|
abituguru3_sysfs_templ[type][j];
|
|
data->sysfs_attr[sysfs_attr_i].dev_attr.attr.name =
|
|
sysfs_filename;
|
|
data->sysfs_attr[sysfs_attr_i].index = i;
|
|
sysfs_filename += used;
|
|
sysfs_names_free -= used;
|
|
sysfs_attr_i++;
|
|
}
|
|
sensor_index[type]++;
|
|
}
|
|
/* Fail safe check, this should never happen! */
|
|
if (sysfs_names_free < 0) {
|
|
pr_err("Fatal error ran out of space for sysfs attr names. %s %s\n",
|
|
never_happen, report_this);
|
|
res = -ENAMETOOLONG;
|
|
goto abituguru3_probe_error;
|
|
}
|
|
|
|
/* Register sysfs hooks */
|
|
for (i = 0; i < sysfs_attr_i; i++)
|
|
if (device_create_file(&pdev->dev,
|
|
&data->sysfs_attr[i].dev_attr))
|
|
goto abituguru3_probe_error;
|
|
for (i = 0; i < ARRAY_SIZE(abituguru3_sysfs_attr); i++)
|
|
if (device_create_file(&pdev->dev,
|
|
&abituguru3_sysfs_attr[i].dev_attr))
|
|
goto abituguru3_probe_error;
|
|
|
|
data->hwmon_dev = hwmon_device_register(&pdev->dev);
|
|
if (IS_ERR(data->hwmon_dev)) {
|
|
res = PTR_ERR(data->hwmon_dev);
|
|
goto abituguru3_probe_error;
|
|
}
|
|
|
|
return 0; /* success */
|
|
|
|
abituguru3_probe_error:
|
|
for (i = 0; data->sysfs_attr[i].dev_attr.attr.name; i++)
|
|
device_remove_file(&pdev->dev, &data->sysfs_attr[i].dev_attr);
|
|
for (i = 0; i < ARRAY_SIZE(abituguru3_sysfs_attr); i++)
|
|
device_remove_file(&pdev->dev,
|
|
&abituguru3_sysfs_attr[i].dev_attr);
|
|
return res;
|
|
}
|
|
|
|
static int abituguru3_remove(struct platform_device *pdev)
|
|
{
|
|
int i;
|
|
struct abituguru3_data *data = platform_get_drvdata(pdev);
|
|
|
|
hwmon_device_unregister(data->hwmon_dev);
|
|
for (i = 0; data->sysfs_attr[i].dev_attr.attr.name; i++)
|
|
device_remove_file(&pdev->dev, &data->sysfs_attr[i].dev_attr);
|
|
for (i = 0; i < ARRAY_SIZE(abituguru3_sysfs_attr); i++)
|
|
device_remove_file(&pdev->dev,
|
|
&abituguru3_sysfs_attr[i].dev_attr);
|
|
return 0;
|
|
}
|
|
|
|
static struct abituguru3_data *abituguru3_update_device(struct device *dev)
|
|
{
|
|
int i;
|
|
struct abituguru3_data *data = dev_get_drvdata(dev);
|
|
|
|
mutex_lock(&data->update_lock);
|
|
if (!data->valid || time_after(jiffies, data->last_updated + HZ)) {
|
|
/* Clear data->valid while updating */
|
|
data->valid = 0;
|
|
/* Read alarms */
|
|
if (abituguru3_read_increment_offset(data,
|
|
ABIT_UGURU3_SETTINGS_BANK,
|
|
ABIT_UGURU3_ALARMS_START,
|
|
1, data->alarms, 48/8) != (48/8))
|
|
goto LEAVE_UPDATE;
|
|
/* Read in and temp sensors (3 byte settings / sensor) */
|
|
for (i = 0; i < 32; i++) {
|
|
if (abituguru3_read(data, ABIT_UGURU3_SENSORS_BANK,
|
|
ABIT_UGURU3_VALUES_START + i,
|
|
1, &data->value[i]) != 1)
|
|
goto LEAVE_UPDATE;
|
|
if (abituguru3_read_increment_offset(data,
|
|
ABIT_UGURU3_SETTINGS_BANK,
|
|
ABIT_UGURU3_SETTINGS_START + i * 3,
|
|
1,
|
|
data->settings[i], 3) != 3)
|
|
goto LEAVE_UPDATE;
|
|
}
|
|
/* Read temp sensors (2 byte settings / sensor) */
|
|
for (i = 0; i < 16; i++) {
|
|
if (abituguru3_read(data, ABIT_UGURU3_SENSORS_BANK,
|
|
ABIT_UGURU3_VALUES_START + 32 + i,
|
|
1, &data->value[32 + i]) != 1)
|
|
goto LEAVE_UPDATE;
|
|
if (abituguru3_read_increment_offset(data,
|
|
ABIT_UGURU3_SETTINGS_BANK,
|
|
ABIT_UGURU3_SETTINGS_START + 32 * 3 +
|
|
i * 2, 1,
|
|
data->settings[32 + i], 2) != 2)
|
|
goto LEAVE_UPDATE;
|
|
}
|
|
data->last_updated = jiffies;
|
|
data->valid = 1;
|
|
}
|
|
LEAVE_UPDATE:
|
|
mutex_unlock(&data->update_lock);
|
|
if (data->valid)
|
|
return data;
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
#ifdef CONFIG_PM_SLEEP
|
|
static int abituguru3_suspend(struct device *dev)
|
|
{
|
|
struct abituguru3_data *data = dev_get_drvdata(dev);
|
|
/*
|
|
* make sure all communications with the uguru3 are done and no new
|
|
* ones are started
|
|
*/
|
|
mutex_lock(&data->update_lock);
|
|
return 0;
|
|
}
|
|
|
|
static int abituguru3_resume(struct device *dev)
|
|
{
|
|
struct abituguru3_data *data = dev_get_drvdata(dev);
|
|
mutex_unlock(&data->update_lock);
|
|
return 0;
|
|
}
|
|
|
|
static SIMPLE_DEV_PM_OPS(abituguru3_pm, abituguru3_suspend, abituguru3_resume);
|
|
#define ABIT_UGURU3_PM (&abituguru3_pm)
|
|
#else
|
|
#define ABIT_UGURU3_PM NULL
|
|
#endif /* CONFIG_PM */
|
|
|
|
static struct platform_driver abituguru3_driver = {
|
|
.driver = {
|
|
.owner = THIS_MODULE,
|
|
.name = ABIT_UGURU3_NAME,
|
|
.pm = ABIT_UGURU3_PM
|
|
},
|
|
.probe = abituguru3_probe,
|
|
.remove = abituguru3_remove,
|
|
};
|
|
|
|
static int __init abituguru3_dmi_detect(void)
|
|
{
|
|
const char *board_vendor, *board_name;
|
|
int i, err = (force) ? 1 : -ENODEV;
|
|
const char *const *dmi_name;
|
|
size_t sublen;
|
|
|
|
board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
|
|
if (!board_vendor || strcmp(board_vendor, "http://www.abit.com.tw/"))
|
|
return err;
|
|
|
|
board_name = dmi_get_system_info(DMI_BOARD_NAME);
|
|
if (!board_name)
|
|
return err;
|
|
|
|
/*
|
|
* At the moment, we don't care about the part of the vendor
|
|
* DMI string contained in brackets. Truncate the string at
|
|
* the first occurrence of a bracket. Trim any trailing space
|
|
* from the substring.
|
|
*/
|
|
sublen = strcspn(board_name, "(");
|
|
while (sublen > 0 && board_name[sublen - 1] == ' ')
|
|
sublen--;
|
|
|
|
for (i = 0; abituguru3_motherboards[i].id; i++) {
|
|
dmi_name = abituguru3_motherboards[i].dmi_name;
|
|
for ( ; *dmi_name; dmi_name++) {
|
|
if (strlen(*dmi_name) != sublen)
|
|
continue;
|
|
if (!strncasecmp(board_name, *dmi_name, sublen))
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* No match found */
|
|
return 1;
|
|
}
|
|
|
|
/*
|
|
* FIXME: Manual detection should die eventually; we need to collect stable
|
|
* DMI model names first before we can rely entirely on CONFIG_DMI.
|
|
*/
|
|
|
|
static int __init abituguru3_detect(void)
|
|
{
|
|
/*
|
|
* See if there is an uguru3 there. An idle uGuru3 will hold 0x00 or
|
|
* 0x08 at DATA and 0xAC at CMD. Sometimes the uGuru3 will hold 0x05
|
|
* or 0x55 at CMD instead, why is unknown.
|
|
*/
|
|
u8 data_val = inb_p(ABIT_UGURU3_BASE + ABIT_UGURU3_DATA);
|
|
u8 cmd_val = inb_p(ABIT_UGURU3_BASE + ABIT_UGURU3_CMD);
|
|
if (((data_val == 0x00) || (data_val == 0x08)) &&
|
|
((cmd_val == 0xAC) || (cmd_val == 0x05) ||
|
|
(cmd_val == 0x55)))
|
|
return 0;
|
|
|
|
ABIT_UGURU3_DEBUG("no Abit uGuru3 found, data = 0x%02X, cmd = "
|
|
"0x%02X\n", (unsigned int)data_val, (unsigned int)cmd_val);
|
|
|
|
if (force) {
|
|
pr_info("Assuming Abit uGuru3 is present because of \"force\" parameter\n");
|
|
return 0;
|
|
}
|
|
|
|
/* No uGuru3 found */
|
|
return -ENODEV;
|
|
}
|
|
|
|
static struct platform_device *abituguru3_pdev;
|
|
|
|
static int __init abituguru3_init(void)
|
|
{
|
|
struct resource res = { .flags = IORESOURCE_IO };
|
|
int err;
|
|
|
|
/* Attempt DMI detection first */
|
|
err = abituguru3_dmi_detect();
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/*
|
|
* Fall back to manual detection if there was no exact
|
|
* board name match, or force was specified.
|
|
*/
|
|
if (err > 0) {
|
|
err = abituguru3_detect();
|
|
if (err)
|
|
return err;
|
|
|
|
pr_warn("this motherboard was not detected using DMI. "
|
|
"Please send the output of \"dmidecode\" to the abituguru3 maintainer (see MAINTAINERS)\n");
|
|
}
|
|
|
|
err = platform_driver_register(&abituguru3_driver);
|
|
if (err)
|
|
goto exit;
|
|
|
|
abituguru3_pdev = platform_device_alloc(ABIT_UGURU3_NAME,
|
|
ABIT_UGURU3_BASE);
|
|
if (!abituguru3_pdev) {
|
|
pr_err("Device allocation failed\n");
|
|
err = -ENOMEM;
|
|
goto exit_driver_unregister;
|
|
}
|
|
|
|
res.start = ABIT_UGURU3_BASE;
|
|
res.end = ABIT_UGURU3_BASE + ABIT_UGURU3_REGION_LENGTH - 1;
|
|
res.name = ABIT_UGURU3_NAME;
|
|
|
|
err = platform_device_add_resources(abituguru3_pdev, &res, 1);
|
|
if (err) {
|
|
pr_err("Device resource addition failed (%d)\n", err);
|
|
goto exit_device_put;
|
|
}
|
|
|
|
err = platform_device_add(abituguru3_pdev);
|
|
if (err) {
|
|
pr_err("Device addition failed (%d)\n", err);
|
|
goto exit_device_put;
|
|
}
|
|
|
|
return 0;
|
|
|
|
exit_device_put:
|
|
platform_device_put(abituguru3_pdev);
|
|
exit_driver_unregister:
|
|
platform_driver_unregister(&abituguru3_driver);
|
|
exit:
|
|
return err;
|
|
}
|
|
|
|
static void __exit abituguru3_exit(void)
|
|
{
|
|
platform_device_unregister(abituguru3_pdev);
|
|
platform_driver_unregister(&abituguru3_driver);
|
|
}
|
|
|
|
MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
|
|
MODULE_DESCRIPTION("Abit uGuru3 Sensor device");
|
|
MODULE_LICENSE("GPL");
|
|
|
|
module_init(abituguru3_init);
|
|
module_exit(abituguru3_exit);
|