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NetBSD/sys/dev/ic/nslm7x.c

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/* $NetBSD: nslm7x.c,v 1.44 2007/11/16 08:00:14 xtraeme Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Bill Squier.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: nslm7x.c,v 1.44 2007/11/16 08:00:14 xtraeme Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/device.h>
#include <sys/conf.h>
#include <sys/time.h>
#include <sys/bus.h>
#include <dev/isa/isareg.h>
#include <dev/isa/isavar.h>
#include <dev/sysmon/sysmonvar.h>
#include <dev/ic/nslm7xvar.h>
#include <sys/intr.h>
#if defined(LMDEBUG)
#define DPRINTF(x) do { printf x; } while (0)
#else
#define DPRINTF(x)
#endif
/*
* LM78-compatible chips can typically measure voltages up to 4.096 V.
* To measure higher voltages the input is attenuated with (external)
* resistors. Negative voltages are measured using inverting op amps
* and resistors. So we have to convert the sensor values back to
* real voltages by applying the appropriate resistor factor.
*/
#define RFACT_NONE 10000
#define RFACT(x, y) (RFACT_NONE * ((x) + (y)) / (y))
#define NRFACT(x, y) (-RFACT_NONE * (x) / (y))
#define LM_REFRESH_TIMO (2 * hz) /* 2 seconds */
static int lm_match(struct lm_softc *);
static int wb_match(struct lm_softc *);
static int def_match(struct lm_softc *);
static void lm_refresh(void *);
static void lm_generic_banksel(struct lm_softc *, int);
static void lm_setup_sensors(struct lm_softc *, struct lm_sensor *);
static void lm_refresh_sensor_data(struct lm_softc *);
static void lm_refresh_volt(struct lm_softc *, int);
static void lm_refresh_temp(struct lm_softc *, int);
static void lm_refresh_fanrpm(struct lm_softc *, int);
static void wb_refresh_sensor_data(struct lm_softc *);
static void wb_w83637hf_refresh_vcore(struct lm_softc *, int);
static void wb_refresh_nvolt(struct lm_softc *, int);
static void wb_w83627ehf_refresh_nvolt(struct lm_softc *, int);
static void wb_refresh_temp(struct lm_softc *, int);
static void wb_refresh_fanrpm(struct lm_softc *, int);
static void wb_w83792d_refresh_fanrpm(struct lm_softc *, int);
static void as_refresh_temp(struct lm_softc *, int);
struct lm_chip {
int (*chip_match)(struct lm_softc *);
};
static struct lm_chip lm_chips[] = {
{ wb_match },
{ lm_match },
{ def_match } /* Must be last */
};
/* LM78/78J/79/81 */
static struct lm_sensor lm78_sensors[] = {
/* Voltage */
{
.desc = "VCore A",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x20,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "VCore B",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x21,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+3.3V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x22,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x23,
.refresh = lm_refresh_volt,
.rfact = RFACT(68, 100)
},
{
.desc = "+12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x24,
.refresh = lm_refresh_volt,
.rfact = RFACT(30, 10)
},
{
.desc = "-12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x25,
.refresh = lm_refresh_volt,
.rfact = NRFACT(240, 60)
},
{
.desc = "-5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x26,
.refresh = lm_refresh_volt,
.rfact = NRFACT(100, 60)
},
/* Temperature */
{
.desc = "Temp0",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0x27,
.refresh = lm_refresh_temp,
.rfact = 0
},
/* Fans */
{
.desc = "Fan0",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x28,
.refresh = lm_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan1",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x29,
.refresh = lm_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan2",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x2a,
.refresh = lm_refresh_fanrpm,
.rfact = 0
},
{ .desc = NULL }
};
/* W83627HF */
static struct lm_sensor w83627hf_sensors[] = {
/* Voltage */
{
.desc = "VCore A",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x20,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "VCore B",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x21,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+3.3V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x22,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x23,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 50)
},
{
.desc = "+12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x24,
.refresh = lm_refresh_volt,
.rfact = RFACT(28, 10)
},
{
.desc = "-12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x25,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(232, 56)
},
{
.desc = "-5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x26,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(120, 56)
},
{
.desc = "5VSB",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x50,
.refresh = lm_refresh_volt,
.rfact = RFACT(17, 33)
},
{
.desc = "VBAT",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x51,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
/* Temperature */
{
.desc = "Temp0",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0x27,
.refresh = lm_refresh_temp,
.rfact = 0
},
{
.desc = "Temp1",
.type = ENVSYS_STEMP,
.bank = 1,
.reg = 0x50,
.refresh = wb_refresh_temp,
.rfact = 0
},
{
.desc = "Temp2",
.type = ENVSYS_STEMP,
.bank = 2,
.reg = 0x50,
.refresh = wb_refresh_temp,
.rfact = 0
},
/* Fans */
{
.desc = "Fan0",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x28,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan1",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x29,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan2",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x2a,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{ .desc = NULL }
};
/* W8627EHF */
/*
* The W83627EHF can measure voltages up to 2.048 V instead of the
* traditional 4.096 V. For measuring positive voltages, this can be
* accounted for by halving the resistor factor. Negative voltages
* need special treatment, also because the reference voltage is 2.048 V
* instead of the traditional 3.6 V.
*/
static struct lm_sensor w83627ehf_sensors[] = {
/* Voltage */
{
.desc = "VCore",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x20,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE / 2
},
{
.desc = "+12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x21,
.refresh = lm_refresh_volt,
.rfact = RFACT(56, 10) / 2
},
{
.desc = "+3.3V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x22,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 34) / 2
},
{
.desc = "VIN3",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x23,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 34) / 2
},
{
.desc = "-12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x24,
.refresh = wb_w83627ehf_refresh_nvolt,
.rfact = 0
},
{
.desc = "VIN5",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x25,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE / 2
},
{
.desc = "VIN6",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x26,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE / 2
},
{
.desc = "3.3VSB",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x50,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 34) / 2
},
{
.desc = "VBAT",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x51,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE / 2
},
{
.desc = "VIN8",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x52,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE / 2
},
/* Temperature */
{
.desc = "Temp0",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0x27,
.refresh = lm_refresh_temp,
.rfact = 0
},
{
.desc = "Temp1",
.type = ENVSYS_STEMP,
.bank = 1,
.reg = 0x50,
.refresh = wb_refresh_temp,
.rfact = 0
},
{
.desc = "Temp2",
.type = ENVSYS_STEMP,
.bank = 2,
.reg = 0x50,
.refresh = wb_refresh_temp,
.rfact = 0
},
/* Fans */
{
.desc = "Fan0",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x28,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan1",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x29,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan2",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x2a,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{ .desc = NULL }
};
/* W83627DHG */
static struct lm_sensor w83627dhg_sensors[] = {
/* Voltage */
{
.desc = "VCore",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x20,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE / 2
},
{
.desc = "+12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x21,
.refresh = lm_refresh_volt,
.rfact = RFACT(56, 10) / 2
},
{
.desc = "AVCC",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x22,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 34) / 2
},
{
.desc = "+3.3V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x23,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 34) / 2
},
{
.desc = "-12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x24,
.refresh = wb_w83627ehf_refresh_nvolt,
.rfact = 0
},
{
.desc = "+5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x25,
.refresh = lm_refresh_volt,
.rfact = 16000
},
{
.desc = "VIN3",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x26,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+3.3VSB",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x50,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 34) / 2
},
{
.desc = "VBAT",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x51,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 34) / 2
},
/* Temperature */
{
.desc = "MB Temperature",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0x27,
.refresh = lm_refresh_temp,
.rfact = 0
},
{
.desc = "CPU Temperature",
.type = ENVSYS_STEMP,
.bank = 1,
.reg = 0x50,
.refresh = lm_refresh_temp,
.rfact = 0
},
{
.desc = "Aux Temp",
.type = ENVSYS_STEMP,
.bank = 2,
.reg = 0x50,
.refresh = lm_refresh_temp,
.rfact = 0
},
/* Fans */
{
.desc = "System Fan",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x28,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "CPU Fan",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x29,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Aux Fan",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x2a,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{ .desc = NULL }
};
/* W83637HF */
static struct lm_sensor w83637hf_sensors[] = {
/* Voltage */
{
.desc = "VCore",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x20,
.refresh = wb_w83637hf_refresh_vcore,
.rfact = 0
},
{
.desc = "+12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x21,
.refresh = lm_refresh_volt,
.rfact = RFACT(28, 10)
},
{
.desc = "+3.3V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x22,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x23,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 51)
},
{
.desc = "-12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x24,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(232, 56)
},
{
.desc = "5VSB",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x50,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 51)
},
{
.desc = "VBAT",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x51,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
/* Temperature */
{
.desc = "Temp0",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0x27,
.refresh = lm_refresh_temp,
.rfact = 0
},
{
.desc = "Temp1",
.type = ENVSYS_STEMP,
.bank = 1,
.reg = 0x50,
.refresh = wb_refresh_temp,
.rfact = 0
},
{
.desc = "Temp2",
.type = ENVSYS_STEMP,
.bank = 2,
.reg = 0x50,
.refresh = wb_refresh_temp,
.rfact = 0
},
/* Fans */
{
.desc = "Fan0",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x28,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan1",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x29,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan2",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x2a,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{ .desc = NULL }
};
/* W83697HF */
static struct lm_sensor w83697hf_sensors[] = {
/* Voltage */
{
.desc = "VCore",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x20,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+3.3V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x22,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x23,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 50)
},
{
.desc = "+12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x24,
.refresh = lm_refresh_volt,
.rfact = RFACT(28, 10)
},
{
.desc = "-12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x25,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(232, 56)
},
{
.desc = "-5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x26,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(120, 56)
},
{
.desc = "5VSB",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x50,
.refresh = lm_refresh_volt,
.rfact = RFACT(17, 33)
},
{
.desc = "VBAT",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x51,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
/* Temperature */
{
.desc = "Temp0",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0x27,
.refresh = lm_refresh_temp,
.rfact = 0
},
{
.desc = "Temp1",
.type = ENVSYS_STEMP,
.bank = 1,
.reg = 0x50,
.refresh = wb_refresh_temp,
.rfact = 0
},
/* Fans */
{
.desc = "Fan0",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x28,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan1",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x29,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{ .desc = NULL }
};
/* W83781D */
/*
* The datasheet doesn't mention the (internal) resistors used for the
* +5V, but using the values from the W83782D datasheets seems to
* provide sensible results.
*/
static struct lm_sensor w83781d_sensors[] = {
/* Voltage */
{
.desc = "VCore A",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x20,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "VCore B",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x21,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+3.3V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x22,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x23,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 50)
},
{
.desc = "+12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x24,
.refresh = lm_refresh_volt,
.rfact = RFACT(28, 10)
},
{
.desc = "-12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x25,
.refresh = lm_refresh_volt,
.rfact = NRFACT(2100, 604)
},
{
.desc = "-5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x26,
.refresh = lm_refresh_volt,
.rfact = NRFACT(909, 604)
},
/* Temperature */
{
.desc = "Temp0",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0x27,
.refresh = lm_refresh_temp,
.rfact = 0
},
{
.desc = "Temp1",
.type = ENVSYS_STEMP,
.bank = 1,
.reg = 0x50,
.refresh = wb_refresh_temp,
.rfact = 0
},
{
.desc = "Temp2",
.type = ENVSYS_STEMP,
.bank = 2,
.reg = 0x50,
.refresh = wb_refresh_temp,
.rfact = 0
},
/* Fans */
{
.desc = "Fan0",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x28,
.refresh = lm_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan1",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x29,
.refresh = lm_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan2",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x2a,
.refresh = lm_refresh_fanrpm,
.rfact = 0
},
{ .desc = NULL }
};
/* W83782D */
static struct lm_sensor w83782d_sensors[] = {
/* Voltage */
{
.desc = "VCore",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x20,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "VINR0",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x21,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+3.3V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x22,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x23,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 50)
},
{
.desc = "+12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x24,
.refresh = lm_refresh_volt,
.rfact = RFACT(28, 10)
},
{
.desc = "-12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x25,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(232, 56)
},
{
.desc = "-5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x26,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(120, 56)
},
{
.desc = "5VSB",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x50,
.refresh = lm_refresh_volt,
.rfact = RFACT(17, 33)
},
{
.desc = "VBAT",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x51,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
/* Temperature */
{
.desc = "Temp0",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0x27,
.refresh = lm_refresh_temp,
.rfact = 0
},
{
.desc = "Temp1",
.type = ENVSYS_STEMP,
.bank = 1,
.reg = 0x50,
.refresh = wb_refresh_temp,
.rfact = 0
},
{
.desc = "Temp2",
.type = ENVSYS_STEMP,
.bank = 2,
.reg = 0x50,
.refresh = wb_refresh_temp,
.rfact = 0
},
/* Fans */
{
.desc = "Fan0",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x28,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan1",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x29,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan2",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x2a,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{ .desc = NULL }
};
/* W83783S */
static struct lm_sensor w83783s_sensors[] = {
/* Voltage */
{
.desc = "VCore",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x20,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+3.3V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x22,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x23,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 50)
},
{
.desc = "+12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x24,
.refresh = lm_refresh_volt,
.rfact = RFACT(28, 10)
},
{
.desc = "-12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x25,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(232, 56)
},
{
.desc = "-5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x26,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(120, 56)
},
/* Temperature */
{
.desc = "Temp0",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0x27,
.refresh = lm_refresh_temp,
.rfact = 0
},
{
.desc = "Temp1",
.type = ENVSYS_STEMP,
.bank = 1,
.reg = 0x50,
.refresh = wb_refresh_temp,
.rfact = 0
},
/* Fans */
{
.desc = "Fan0",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x28,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan1",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x29,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan2",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x2a,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{ .desc = NULL }
};
/* W83791D */
static struct lm_sensor w83791d_sensors[] = {
/* Voltage */
{
.desc = "VCore",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x20,
.refresh = lm_refresh_volt,
.rfact = 10000
},
{
.desc = "VINR0",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x21,
.refresh = lm_refresh_volt,
.rfact = 10000
},
{
.desc = "+3.3V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x22,
.refresh = lm_refresh_volt,
.rfact = 10000
},
{
.desc = "+5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x23,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 50)
},
{
.desc = "+12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x24,
.refresh = lm_refresh_volt,
.rfact = RFACT(28, 10)
},
{
.desc = "-12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x25,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(232, 56)
},
{
.desc = "-5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x26,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(120, 56)
},
{
.desc = "5VSB",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0xb0,
.refresh = lm_refresh_volt,
.rfact = RFACT(17, 33)
},
{
.desc = "VBAT",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0xb1,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "VINR1",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0xb2,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
/* Temperature */
{
.desc = "Temp0",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0x27,
.refresh = lm_refresh_temp,
.rfact = 0
},
{
.desc = "Temp1",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0xc0,
.refresh = wb_refresh_temp,
.rfact = 0
},
{
.desc = "Temp2",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0xc8,
.refresh = wb_refresh_temp,
.rfact = 0
},
/* Fans */
{
.desc = "Fan0",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x28,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan1",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x29,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan2",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x2a,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan3",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0xba,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan4",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0xbb,
.refresh = wb_refresh_fanrpm,
.rfact = 0
},
{ .desc = NULL }
};
/* W83792D */
static struct lm_sensor w83792d_sensors[] = {
/* Voltage */
{
.desc = "VCore A",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x20,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "VCore B",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x21,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+3.3V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x22,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "-5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x23,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(120, 56)
},
{
.desc = "+12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x24,
.refresh = lm_refresh_volt,
.rfact = RFACT(28, 10)
},
{
.desc = "-12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x25,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(232, 56)
},
{
.desc = "+5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x26,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 50)
},
{
.desc = "5VSB",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0xb0,
.refresh = lm_refresh_volt,
.rfact = RFACT(17, 33)
},
{
.desc = "VBAT",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0xb1,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
/* Temperature */
{
.desc = "Temp0",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0x27,
.refresh = lm_refresh_temp,
.rfact = 0
},
{
.desc = "Temp1",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0xc0,
.refresh = wb_refresh_temp,
.rfact = 0
},
{
.desc = "Temp2",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0xc8,
.refresh = wb_refresh_temp,
.rfact = 0
},
/* Fans */
{
.desc = "Fan0",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x28,
.refresh = wb_w83792d_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan1",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x29,
.refresh = wb_w83792d_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan2",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x2a,
.refresh = wb_w83792d_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan3",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0xb8,
.refresh = wb_w83792d_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan4",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0xb9,
.refresh = wb_w83792d_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan5",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0xba,
.refresh = wb_w83792d_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan6",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0xbe,
.refresh = wb_w83792d_refresh_fanrpm,
.rfact = 0
},
{ .desc = NULL }
};
/* AS99127F */
static struct lm_sensor as99127f_sensors[] = {
/* Voltage */
{
.desc = "VCore A",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x20,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "VCore B",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x21,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+3.3V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x22,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x23,
.refresh = lm_refresh_volt,
.rfact = RFACT(34, 50)
},
{
.desc = "+12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x24,
.refresh = lm_refresh_volt,
.rfact = RFACT(28, 10)
},
{
.desc = "-12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x25,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(232, 56)
},
{
.desc = "-5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x26,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(120, 56)
},
/* Temperature */
{
.desc = "Temp0",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0x27,
.refresh = lm_refresh_temp,
.rfact = 0
},
{
.desc = "Temp1",
.type = ENVSYS_STEMP,
.bank = 1,
.reg = 0x50,
.refresh = as_refresh_temp,
.rfact = 0
},
{
.desc = "Temp2",
.type = ENVSYS_STEMP,
.bank = 2,
.reg = 0x50,
.refresh = as_refresh_temp,
.rfact = 0
},
/* Fans */
{
.desc = "Fan0",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x28,
.refresh = lm_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan1",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x29,
.refresh = lm_refresh_fanrpm,
.rfact = 0
},
{
.desc = "Fan2",
.type = ENVSYS_SFANRPM,
.bank = 0,
.reg = 0x2a,
.refresh = lm_refresh_fanrpm,
.rfact = 0
},
{ .desc = NULL }
};
static void
lm_generic_banksel(struct lm_softc *lmsc, int bank)
{
(*lmsc->lm_writereg)(lmsc, WB_BANKSEL, bank);
}
/*
* bus independent probe
*/
int
lm_probe(bus_space_tag_t iot, bus_space_handle_t ioh)
{
uint8_t cr;
int rv;
/* Check for some power-on defaults */
bus_space_write_1(iot, ioh, LMC_ADDR, LMD_CONFIG);
/* Perform LM78 reset */
/* bus_space_write_1(iot, ioh, LMC_DATA, 0x80); */
/* XXX - Why do I have to reselect the register? */
bus_space_write_1(iot, ioh, LMC_ADDR, LMD_CONFIG);
cr = bus_space_read_1(iot, ioh, LMC_DATA);
/* XXX - spec says *only* 0x08! */
if ((cr == 0x08) || (cr == 0x01) || (cr == 0x03))
rv = 1;
else
rv = 0;
DPRINTF(("%s: rv = %d, cr = %x\n", __func__, rv, cr));
return rv;
}
/*
* pre: lmsc contains valid busspace tag and handle
*/
void
lm_attach(struct lm_softc *lmsc)
{
uint32_t i;
for (i = 0; i < __arraycount(lm_chips); i++)
if (lm_chips[i].chip_match(lmsc))
break;
/* Start the monitoring loop */
(*lmsc->lm_writereg)(lmsc, LMD_CONFIG, 0x01);
lmsc->sc_sme = sysmon_envsys_create();
/* Initialize sensors */
for (i = 0; i < lmsc->numsensors; i++) {
if (sysmon_envsys_sensor_attach(lmsc->sc_sme,
&lmsc->sensors[i])) {
sysmon_envsys_destroy(lmsc->sc_sme);
return;
}
}
/*
* Setup the callout to refresh sensor data every 2 seconds.
*/
callout_init(&lmsc->sc_callout, 0);
callout_setfunc(&lmsc->sc_callout, lm_refresh, lmsc);
callout_schedule(&lmsc->sc_callout, LM_REFRESH_TIMO);
/*
* Hook into the System Monitor.
*/
lmsc->sc_sme->sme_name = lmsc->sc_dev.dv_xname;
lmsc->sc_sme->sme_flags = SME_DISABLE_REFRESH;
if (sysmon_envsys_register(lmsc->sc_sme)) {
aprint_error("%s: unable to register with sysmon\n",
lmsc->sc_dev.dv_xname);
sysmon_envsys_destroy(lmsc->sc_sme);
}
}
/*
* Stop, destroy the callout and unregister the driver with the
* sysmon_envsys(9) framework.
*/
void
lm_detach(struct lm_softc *lmsc)
{
callout_stop(&lmsc->sc_callout);
callout_destroy(&lmsc->sc_callout);
sysmon_envsys_unregister(lmsc->sc_sme);
}
static void
lm_refresh(void *arg)
{
struct lm_softc *lmsc = arg;
lmsc->refresh_sensor_data(lmsc);
callout_schedule(&lmsc->sc_callout, LM_REFRESH_TIMO);
}
static int
lm_match(struct lm_softc *sc)
{
const char *model = NULL;
int chipid;
/* See if we have an LM78/LM78J/LM79 or LM81 */
chipid = (*sc->lm_readreg)(sc, LMD_CHIPID) & LM_ID_MASK;
switch(chipid) {
case LM_ID_LM78:
model = "LM78";
break;
case LM_ID_LM78J:
model = "LM78J";
break;
case LM_ID_LM79:
model = "LM79";
break;
case LM_ID_LM81:
model = "LM81";
break;
default:
return 0;
}
aprint_normal("\n");
aprint_normal("%s: National Semiconductor %s Hardware monitor\n",
sc->sc_dev.dv_xname, model);
lm_setup_sensors(sc, lm78_sensors);
sc->refresh_sensor_data = lm_refresh_sensor_data;
return 1;
}
static int
def_match(struct lm_softc *sc)
{
int chipid;
chipid = (*sc->lm_readreg)(sc, LMD_CHIPID) & LM_ID_MASK;
aprint_normal("\n");
aprint_error("%s: Unknown chip (ID %d)\n", sc->sc_dev.dv_xname,
chipid);
lm_setup_sensors(sc, lm78_sensors);
sc->refresh_sensor_data = lm_refresh_sensor_data;
return 1;
}
static int
wb_match(struct lm_softc *sc)
{
const char *model = NULL;
int banksel, vendid, devid;
aprint_normal("\n");
/* Read vendor ID */
banksel = (*sc->lm_readreg)(sc, WB_BANKSEL);
lm_generic_banksel(sc, WB_BANKSEL_HBAC);
vendid = (*sc->lm_readreg)(sc, WB_VENDID) << 8;
lm_generic_banksel(sc, 0);
vendid |= (*sc->lm_readreg)(sc, WB_VENDID);
DPRINTF(("%s: winbond vend id 0x%x\n", __func__, vendid));
if (vendid != WB_VENDID_WINBOND && vendid != WB_VENDID_ASUS)
return 0;
/* Read device/chip ID */
lm_generic_banksel(sc, WB_BANKSEL_B0);
devid = (*sc->lm_readreg)(sc, LMD_CHIPID);
sc->chipid = (*sc->lm_readreg)(sc, WB_BANK0_CHIPID);
lm_generic_banksel(sc, banksel);
DPRINTF(("%s: winbond chip id 0x%x\n", __func__, sc->chipid));
switch(sc->chipid) {
case WB_CHIPID_W83627HF:
model = "W83627HF";
lm_setup_sensors(sc, w83627hf_sensors);
break;
case WB_CHIPID_W83627THF:
model = "W83627THF";
lm_setup_sensors(sc, w83637hf_sensors);
break;
case WB_CHIPID_W83627EHF_A:
model = "W83627EHF-A";
lm_setup_sensors(sc, w83627ehf_sensors);
break;
case WB_CHIPID_W83627EHF:
model = "W83627EHF";
lm_setup_sensors(sc, w83627ehf_sensors);
break;
case WB_CHIPID_W83627DHG:
model = "W83627DHG";
lm_setup_sensors(sc, w83627dhg_sensors);
break;
case WB_CHIPID_W83637HF:
model = "W83637HF";
lm_generic_banksel(sc, WB_BANKSEL_B0);
if ((*sc->lm_readreg)(sc, WB_BANK0_CONFIG) & WB_CONFIG_VMR9)
sc->vrm9 = 1;
lm_generic_banksel(sc, banksel);
lm_setup_sensors(sc, w83637hf_sensors);
break;
case WB_CHIPID_W83697HF:
model = "W83697HF";
lm_setup_sensors(sc, w83697hf_sensors);
break;
case WB_CHIPID_W83781D:
case WB_CHIPID_W83781D_2:
model = "W83781D";
lm_setup_sensors(sc, w83781d_sensors);
break;
case WB_CHIPID_W83782D:
model = "W83782D";
lm_setup_sensors(sc, w83782d_sensors);
break;
case WB_CHIPID_W83783S:
model = "W83783S";
lm_setup_sensors(sc, w83783s_sensors);
break;
case WB_CHIPID_W83791D:
model = "W83791D";
lm_setup_sensors(sc, w83791d_sensors);
break;
case WB_CHIPID_W83791SD:
model = "W83791SD";
break;
case WB_CHIPID_W83792D:
model = "W83792D";
lm_setup_sensors(sc, w83792d_sensors);
break;
case WB_CHIPID_AS99127F:
if (vendid == WB_VENDID_ASUS) {
model = "AS99127F";
lm_setup_sensors(sc, w83781d_sensors);
} else {
model = "AS99127F rev 2";
lm_setup_sensors(sc, as99127f_sensors);
}
break;
default:
aprint_normal("%s: unknown Winbond chip (ID 0x%x)\n",
sc->sc_dev.dv_xname, sc->chipid);
/* Handle as a standard LM78. */
lm_setup_sensors(sc, lm78_sensors);
sc->refresh_sensor_data = lm_refresh_sensor_data;
return 1;
}
aprint_normal("%s: Winbond %s Hardware monitor\n",
sc->sc_dev.dv_xname, model);
sc->refresh_sensor_data = wb_refresh_sensor_data;
return 1;
}
static void
lm_setup_sensors(struct lm_softc *sc, struct lm_sensor *sensors)
{
int i;
for (i = 0; sensors[i].desc; i++) {
sc->sensors[i].units = sensors[i].type;
strlcpy(sc->sensors[i].desc, sensors[i].desc,
sizeof(sc->sensors[i].desc));
sc->numsensors++;
}
sc->lm_sensors = sensors;
}
static void
lm_refresh_sensor_data(struct lm_softc *sc)
{
int i;
for (i = 0; i < sc->numsensors; i++)
sc->lm_sensors[i].refresh(sc, i);
}
static void
lm_refresh_volt(struct lm_softc *sc, int n)
{
int data;
data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
if (data == 0xff)
sc->sensors[n].state = ENVSYS_SINVALID;
sc->sensors[n].flags = ENVSYS_FCHANGERFACT;
sc->sensors[n].value_cur = (data << 4);
if (sc->sensors[n].rfact) {
sc->sensors[n].value_cur *= sc->sensors[n].rfact;
sc->sensors[n].value_cur /= 10;
} else {
sc->sensors[n].value_cur *= sc->lm_sensors[n].rfact;
sc->sensors[n].value_cur /= 10;
sc->sensors[n].rfact = sc->lm_sensors[n].rfact;
}
sc->sensors[n].state = ENVSYS_SVALID;
DPRINTF(("%s: volt[%d] data=0x%x value_cur=%d\n",
__func__, n, data, sc->sensors[n].value_cur));
}
static void
lm_refresh_temp(struct lm_softc *sc, int n)
{
int data;
/*
* The data sheet suggests that the range of the temperature
* sensor is between -55 degC and +125 degC.
*/
data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
if (data > 0x7d && data < 0xc9)
sc->sensors[n].state = ENVSYS_SINVALID;
else {
if (data & 0x80)
data -= 0x100;
sc->sensors[n].state = ENVSYS_SVALID;
sc->sensors[n].value_cur = data * 1000000 + 273150000;
}
DPRINTF(("%s: temp[%d] data=0x%x value_cur=%d\n",
__func__, n, data, sc->sensors[n].value_cur));
}
static void
lm_refresh_fanrpm(struct lm_softc *sc, int n)
{
int data, divisor = 1;
/*
* We might get more accurate fan readings by adjusting the
* divisor, but that might interfere with APM or other SMM
* BIOS code reading the fan speeds.
*/
/* FAN3 has a fixed fan divisor. */
if (sc->lm_sensors[n].reg == LMD_FAN1 ||
sc->lm_sensors[n].reg == LMD_FAN2) {
data = (*sc->lm_readreg)(sc, LMD_VIDFAN);
if (sc->lm_sensors[n].reg == LMD_FAN1)
divisor = (data >> 4) & 0x03;
else
divisor = (data >> 6) & 0x03;
}
data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
if (data == 0xff || data == 0x00)
sc->sensors[n].state = ENVSYS_SINVALID;
else {
sc->sensors[n].state = ENVSYS_SVALID;
sc->sensors[n].value_cur = 1350000 / (data << divisor);
}
DPRINTF(("%s: fan[%d] data=0x%x value_cur=%d\n",
__func__, n, data, sc->sensors[n].value_cur));
}
static void
wb_refresh_sensor_data(struct lm_softc *sc)
{
int banksel, bank, i;
/*
* Properly save and restore bank selection register.
*/
banksel = bank = sc->lm_readreg(sc, WB_BANKSEL);
for (i = 0; i < sc->numsensors; i++) {
if (bank != sc->lm_sensors[i].bank) {
bank = sc->lm_sensors[i].bank;
lm_generic_banksel(sc, bank);
}
sc->lm_sensors[i].refresh(sc, i);
}
lm_generic_banksel(sc, banksel);
}
static void
wb_w83637hf_refresh_vcore(struct lm_softc *sc, int n)
{
int data;
data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
/*
* Depending on the voltage detection method,
* one of the following formulas is used:
* VRM8 method: value = raw * 0.016V
* VRM9 method: value = raw * 0.00488V + 0.70V
*/
if (sc->vrm9)
sc->sensors[n].value_cur = (data * 4880) + 700000;
else
sc->sensors[n].value_cur = (data * 16000);
DPRINTF(("%s: volt[%d] data=0x%x value_cur=%d\n",
__func__, n, data, sc->sensors[n].value_cur));
}
static void
wb_refresh_nvolt(struct lm_softc *sc, int n)
{
int data;
data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
sc->sensors[n].flags = ENVSYS_FCHANGERFACT;
sc->sensors[n].value_cur = ((data << 4) - WB_VREF);
if (sc->sensors[n].rfact)
sc->sensors[n].value_cur *= sc->sensors[n].rfact;
else
sc->sensors[n].value_cur *= sc->lm_sensors[n].rfact;
sc->sensors[n].value_cur /= 10;
sc->sensors[n].value_cur += WB_VREF * 1000;
DPRINTF(("%s: volt[%d] data=0x%x value_cur=%d\n",
__func__, n , data, sc->sensors[n].value_cur));
}
static void
wb_w83627ehf_refresh_nvolt(struct lm_softc *sc, int n)
{
int data;
data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
sc->sensors[n].value_cur = ((data << 3) - WB_W83627EHF_VREF);
sc->sensors[n].flags = ENVSYS_FCHANGERFACT;
if (sc->sensors[n].rfact)
sc->sensors[n].value_cur *= sc->sensors[n].rfact;
else
sc->sensors[n].value_cur *= RFACT(232, 10);
sc->sensors[n].value_cur /= 10;
sc->sensors[n].value_cur += WB_W83627EHF_VREF * 1000;
DPRINTF(("%s: volt[%d] data=0x%x value_cur=%d\n",
__func__, n , data, sc->sensors[n].value_cur));
}
static void
wb_refresh_temp(struct lm_softc *sc, int n)
{
int data;
/*
* The data sheet suggests that the range of the temperature
* sensor is between -55 degC and +125 degC. However, values
* around -48 degC seem to be a very common bogus values.
* Since such values are unreasonably low, we use -45 degC for
* the lower limit instead.
*/
data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg) << 1;
data += (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg + 1) >> 7;
if (data > 0xfffffff || (data > 0x0fa && data < 0x1a6)) {
sc->sensors[n].state = ENVSYS_SINVALID;
} else {
if (data & 0x100)
data -= 0x200;
sc->sensors[n].state = ENVSYS_SVALID;
sc->sensors[n].value_cur = data * 500000 + 273150000;
}
DPRINTF(("%s: temp[%d] data=0x%x value_cur=%d\n",
__func__, n , data, sc->sensors[n].value_cur));
}
static void
wb_refresh_fanrpm(struct lm_softc *sc, int n)
{
int fan, data, divisor = 0;
/*
* This is madness; the fan divisor bits are scattered all
* over the place.
*/
if (sc->lm_sensors[n].reg == LMD_FAN1 ||
sc->lm_sensors[n].reg == LMD_FAN2 ||
sc->lm_sensors[n].reg == LMD_FAN3) {
data = (*sc->lm_readreg)(sc, WB_BANK0_VBAT);
fan = (sc->lm_sensors[n].reg - LMD_FAN1);
if ((data >> 5) & (1 << fan))
divisor |= 0x04;
}
if (sc->lm_sensors[n].reg == LMD_FAN1 ||
sc->lm_sensors[n].reg == LMD_FAN2) {
data = (*sc->lm_readreg)(sc, LMD_VIDFAN);
if (sc->lm_sensors[n].reg == LMD_FAN1)
divisor |= (data >> 4) & 0x03;
else
divisor |= (data >> 6) & 0x03;
} else if (sc->lm_sensors[n].reg == LMD_FAN3) {
data = (*sc->lm_readreg)(sc, WB_PIN);
divisor |= (data >> 6) & 0x03;
} else if (sc->lm_sensors[n].reg == WB_BANK0_FAN4 ||
sc->lm_sensors[n].reg == WB_BANK0_FAN5) {
data = (*sc->lm_readreg)(sc, WB_BANK0_FAN45);
if (sc->lm_sensors[n].reg == WB_BANK0_FAN4)
divisor |= (data >> 0) & 0x07;
else
divisor |= (data >> 4) & 0x07;
}
data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
if (data >= 0xff || data == 0x00)
sc->sensors[n].state = ENVSYS_SINVALID;
else {
sc->sensors[n].state = ENVSYS_SVALID;
sc->sensors[n].value_cur = 1350000 / (data << divisor);
}
DPRINTF(("%s: fan[%d] data=0x%x value_cur=%d\n",
__func__, n , data, sc->sensors[n].value_cur));
}
static void
wb_w83792d_refresh_fanrpm(struct lm_softc *sc, int n)
{
int reg, shift, data, divisor = 1;
shift = 0;
switch (sc->lm_sensors[n].reg) {
case 0x28:
reg = 0x47; shift = 0;
break;
case 0x29:
reg = 0x47; shift = 4;
break;
case 0x2a:
reg = 0x5b; shift = 0;
break;
case 0xb8:
reg = 0x5b; shift = 4;
break;
case 0xb9:
reg = 0x5c; shift = 0;
break;
case 0xba:
reg = 0x5c; shift = 4;
break;
case 0xbe:
reg = 0x9e; shift = 0;
break;
default:
reg = 0;
break;
}
data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
if (data == 0xff || data == 0x00)
sc->sensors[n].state = ENVSYS_SINVALID;
else {
if (reg != 0)
divisor = ((*sc->lm_readreg)(sc, reg) >> shift) & 0x7;
sc->sensors[n].state = ENVSYS_SVALID;
sc->sensors[n].value_cur = 1350000 / (data << divisor);
}
DPRINTF(("%s: fan[%d] data=0x%x value_cur=%d\n",
__func__, n , data, sc->sensors[n].value_cur));
}
static void
as_refresh_temp(struct lm_softc *sc, int n)
{
int data;
/*
* It seems a shorted temperature diode produces an all-ones
* bit pattern.
*/
data = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg) << 1;
data += (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg + 1) >> 7;
if (data == 0x1ff)
sc->sensors[n].state = ENVSYS_SINVALID;
else {
if (data & 0x100)
data -= 0x200;
sc->sensors[n].state = ENVSYS_SVALID;
sc->sensors[n].value_cur = data * 500000 + 273150000;
}
DPRINTF(("%s: temp[%d] data=0x%x value_cur=%d\n",
__func__, n, data, sc->sensors[n].value_cur));
}
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