File: [cvs.NetBSD.org] / src / sys / dev / ic / nslm7x.c (download)
Revision 1.27.10.1.2.1, Mon Sep 3 07:04:24 2007 UTC (16 years, 7 months ago) by wrstuden
Branch: wrstuden-fixsa
Changes since 1.27.10.1: +3 -3
lines
Sync w/ NetBSD-4-RC_1
|
/* $NetBSD: nslm7x.c,v 1.27.10.1.2.1 2007/09/03 07:04:24 wrstuden 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 1.27.10.1.2.1 2007/09/03 07:04:24 wrstuden 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 <machine/bus.h>
#include <dev/isa/isareg.h>
#include <dev/isa/isavar.h>
#include <dev/sysmon/sysmonvar.h>
#include <dev/ic/nslm7xvar.h>
#include <machine/intr.h>
#include <machine/bus.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))
const struct envsys_range lm_ranges[] = { /* sc->sensors sub-intervals */
/* for each unit type */
{ 7, 7, ENVSYS_STEMP },
{ 8, 10, ENVSYS_SFANRPM },
{ 1, 0, ENVSYS_SVOLTS_AC }, /* None */
{ 0, 6, ENVSYS_SVOLTS_DC },
{ 1, 0, ENVSYS_SOHMS }, /* None */
{ 1, 0, ENVSYS_SWATTS }, /* None */
{ 1, 0, ENVSYS_SAMPS } /* None */
};
static int lm_match(struct lm_softc *);
static int wb_match(struct lm_softc *);
static int def_match(struct lm_softc *);
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);
static int lm_gtredata(struct sysmon_envsys *, struct envsys_tre_data *);
static int generic_streinfo_fan(struct lm_softc *, struct envsys_basic_info *,
int, struct envsys_basic_info *);
static int lm_streinfo(struct sysmon_envsys *, struct envsys_basic_info *);
static int wb781_streinfo(struct sysmon_envsys *, struct envsys_basic_info *);
static int wb782_streinfo(struct sysmon_envsys *, struct envsys_basic_info *);
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 = "+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 = "Unknown",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x25,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE / 2
},
{
.desc = "Unknown",
.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 = "Unknown",
.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 = "+3.3V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x22,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "AVCC",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x23,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "+5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x25,
.refresh = lm_refresh_volt,
.rfact = RFACT(32, 56)
},
/*
* I'm not sure about which one is -12V or -5V.
*/
#if 0
{
.desc = "-12V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x24,
.refresh = wb_refresh_nvolt,
.rfact = RFACT(232, 60)
},
{
.desc = "-5V",
.type = ENVSYS_SVOLTS_DC,
.bank = 0,
.reg = 0x26,
.refresh = wb_w83627ehf_refresh_nvolt
.rfact = 0
},
#endif
{
.desc = "+3.3VSB",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x50,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
{
.desc = "VBAT",
.type = ENVSYS_SVOLTS_DC,
.bank = 5,
.reg = 0x51,
.refresh = lm_refresh_volt,
.rfact = RFACT_NONE
},
/* Temperature */
{
.desc = "System Temp",
.type = ENVSYS_STEMP,
.bank = 0,
.reg = 0x27,
.refresh = lm_refresh_temp,
.rfact = 0
},
{
.desc = "CPU Temp",
.type = ENVSYS_STEMP,
.bank = 1,
.reg = 0x50,
.refresh = wb_refresh_temp,
.rfact = 0
},
{
.desc = "Aux Temp",
.type = ENVSYS_STEMP,
.bank = 2,
.reg = 0x50,
.refresh = wb_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(("lm: rv = %d, cr = %x\n", 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);
/* Indicate we have never read the registers */
timerclear(&lmsc->lastread);
/* Initialize sensors */
for (i = 0; i < lmsc->numsensors; ++i) {
lmsc->sensors[i].sensor = lmsc->info[i].sensor = i;
lmsc->sensors[i].validflags = (ENVSYS_FVALID|ENVSYS_FCURVALID);
lmsc->info[i].validflags = ENVSYS_FVALID;
lmsc->sensors[i].warnflags = ENVSYS_WARN_OK;
}
/*
* Hook into the System Monitor.
*/
lmsc->sc_sysmon.sme_ranges = lm_ranges;
lmsc->sc_sysmon.sme_sensor_info = lmsc->info;
lmsc->sc_sysmon.sme_sensor_data = lmsc->sensors;
lmsc->sc_sysmon.sme_cookie = lmsc;
lmsc->sc_sysmon.sme_gtredata = lm_gtredata;
/* sme_streinfo set in chip-specific attach */
lmsc->sc_sysmon.sme_nsensors = lmsc->numsensors;
lmsc->sc_sysmon.sme_envsys_version = 1000;
if (sysmon_envsys_register(&lmsc->sc_sysmon))
aprint_error("%s: unable to register with sysmon\n",
lmsc->sc_dev.dv_xname);
}
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(": National Semiconductor %s Hardware monitor\n", model);
lm_setup_sensors(sc, lm78_sensors);
sc->sc_sysmon.sme_streinfo = lm_streinfo;
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_error(": Unknown chip (ID %d)\n", chipid);
lm_setup_sensors(sc, lm78_sensors);
sc->sc_sysmon.sme_streinfo = lm_streinfo;
sc->refresh_sensor_data = lm_refresh_sensor_data;
return 1;
}
static int
wb_match(struct lm_softc *sc)
{
const char *model;
int banksel, vendid, devid;
model = NULL;
/* 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(("winbond vend id 0x%x\n", 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(("winbond chip id 0x%x\n", 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:
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);
sc->sc_sysmon.sme_streinfo = wb781_streinfo;
break;
case WB_CHIPID_W83782D:
model = "W83782D";
lm_setup_sensors(sc, w83782d_sensors);
sc->sc_sysmon.sme_streinfo = wb782_streinfo;
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(": unknown Winbond chip (ID 0x%x)\n",
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(": Winbond %s Hardware monitor\n", model);
sc->sc_sysmon.sme_streinfo = lm_streinfo;
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 = sc->info[i].units = sensors[i].type;
strlcpy(sc->info[i].desc, sensors[i].desc,
sizeof(sc->info[i].desc));
sc->numsensors++;
}
sc->lm_sensors = sensors;
}
static void
lm_refresh_sensor_data(struct lm_softc *sc)
{
int i;
/* Refresh our stored data for every sensor */
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);
DPRINTF(("%s: volt[%d] 0x%x\n", __func__, n, data));
sc->sensors[n].cur.data_s = (data << 4);
sc->sensors[n].cur.data_s *= sc->lm_sensors[n].rfact;
sc->sensors[n].cur.data_s /= 10;
sc->info[n].rfact = sc->lm_sensors[n].rfact;
}
#define INVALIDATE_SENSOR(x) \
do { \
sc->sensors[(x)].validflags &= ~ENVSYS_FCURVALID; \
sc->sensors[(x)].cur.data_us = 0; \
} while (/* CONSTCOND */ 0)
static void
lm_refresh_temp(struct lm_softc *sc, int n)
{
int sdata;
/*
* The data sheet suggests that the range of the temperature
* sensor is between -55 degC and +125 degC.
*/
sdata = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg);
if (sdata > 0x7d && sdata < 0xc9) {
INVALIDATE_SENSOR(n);
} else {
if (sdata & 0x80)
sdata -= 0x100;
sc->sensors[n].validflags |= (ENVSYS_FVALID|ENVSYS_FCURVALID);
sc->sensors[n].cur.data_us = sdata * 1000000 + 273150000;
}
}
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) {
INVALIDATE_SENSOR(n);
} else {
sc->sensors[n].validflags |= (ENVSYS_FVALID|ENVSYS_FCURVALID);
sc->sensors[n].cur.data_us = 1350000 / (data << divisor);
}
}
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].cur.data_s = (data * 4880) + 700000;
else
sc->sensors[n].cur.data_s = (data * 16000);
}
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].cur.data_s = ((data << 4) - WB_VREF);
sc->sensors[n].cur.data_s *= sc->lm_sensors[n].rfact;
sc->sensors[n].cur.data_s /= 10;
sc->sensors[n].cur.data_s += WB_VREF * 1000;
}
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].cur.data_s = ((data << 3) - WB_W83627EHF_VREF);
sc->sensors[n].cur.data_s *= RFACT(232, 10);
sc->sensors[n].cur.data_s /= 10;
sc->sensors[n].cur.data_s += WB_W83627EHF_VREF * 1000;
}
static void
wb_refresh_temp(struct lm_softc *sc, int n)
{
int sdata;
/*
* 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.
*/
sdata = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg) << 1;
sdata += (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg + 1) >> 7;
if (sdata > 0x0fa && sdata < 0x1a6) {
INVALIDATE_SENSOR(n);
} else {
if (sdata & 0x100)
sdata -= 0x200;
sc->sensors[n].validflags |= (ENVSYS_FVALID|ENVSYS_FCURVALID);
sc->sensors[n].cur.data_us = sdata * 500000 + 273150000;
}
}
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) {
INVALIDATE_SENSOR(n);
} else {
sc->sensors[n].validflags |= (ENVSYS_FVALID|ENVSYS_FCURVALID);
sc->sensors[n].cur.data_us = 1350000 / (data << divisor);
}
}
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) {
INVALIDATE_SENSOR(n);
} else {
if (reg != 0)
divisor = ((*sc->lm_readreg)(sc, reg) >> shift) & 0x7;
sc->sensors[n].validflags |= (ENVSYS_FVALID|ENVSYS_FCURVALID);
sc->sensors[n].cur.data_us = 1350000 / (data << divisor);
}
}
static void
as_refresh_temp(struct lm_softc *sc, int n)
{
int sdata;
/*
* It seems a shorted temperature diode produces an all-ones
* bit pattern.
*/
sdata = (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg) << 1;
sdata += (*sc->lm_readreg)(sc, sc->lm_sensors[n].reg + 1) >> 7;
if (sdata == 0x1ff) {
INVALIDATE_SENSOR(n);
} else {
if (sdata & 0x100)
sdata -= 0x200;
sc->sensors[n].validflags |= (ENVSYS_FVALID|ENVSYS_FCURVALID);
sc->sensors[n].cur.data_us = sdata * 500000 + 273150000;
}
}
#undef INVALIDATE_SENSOR
static int
lm_gtredata(struct sysmon_envsys *sme, envsys_tre_data_t *tred)
{
static const struct timeval onepointfive = { 1, 500000 };
struct timeval t, utv;
struct lm_softc *sc = sme->sme_cookie;
/* read new values at most once every 1.5 seconds */
getmicrouptime(&utv);
timeradd(&sc->lastread, &onepointfive, &t);
if (timercmp(&utv, &t, >)) {
sc->lastread = utv;
sc->refresh_sensor_data(sc);
}
*tred = sc->sensors[tred->sensor];
return 0;
}
static int
generic_streinfo_fan(struct lm_softc *sc, envsys_basic_info_t *info, int n,
envsys_basic_info_t *binfo)
{
uint8_t sdata;
int divisor;
/* FAN1 and FAN2 can have divisors set, but not FAN3 */
if ((sc->info[binfo->sensor].units == ENVSYS_SFANRPM)
&& (n < 2)) {
if (binfo->rpms == 0) {
binfo->validflags = 0;
return 0;
}
/* write back the nominal FAN speed */
info->rpms = binfo->rpms;
/* 153 is the nominal FAN speed value */
divisor = 1350000 / (binfo->rpms * 153);
/* ...but we need lg(divisor) */
if (divisor <= 1)
divisor = 0;
else if (divisor <= 2)
divisor = 1;
else if (divisor <= 4)
divisor = 2;
else
divisor = 3;
/*
* FAN1 div is in bits <5:4>, FAN2 div is
* in <7:6>
*/
sdata = (*sc->lm_readreg)(sc, LMD_VIDFAN);
if ( n == 0 ) { /* FAN1 */
divisor <<= 4;
sdata = (sdata & 0xCF) | divisor;
} else { /* FAN2 */
divisor <<= 6;
sdata = (sdata & 0x3F) | divisor;
}
(*sc->lm_writereg)(sc, LMD_VIDFAN, sdata);
}
return 0;
}
static int
lm_streinfo(struct sysmon_envsys *sme, envsys_basic_info_t *binfo)
{
struct lm_softc *sc = sme->sme_cookie;
if (sc->info[binfo->sensor].units == ENVSYS_SVOLTS_DC)
sc->info[binfo->sensor].rfact = binfo->rfact;
else {
if (sc->info[binfo->sensor].units == ENVSYS_SFANRPM) {
generic_streinfo_fan(sc, &sc->info[binfo->sensor],
binfo->sensor - 8, binfo);
}
strlcpy(sc->info[binfo->sensor].desc, binfo->desc,
sizeof(sc->info[binfo->sensor].desc));
binfo->validflags = ENVSYS_FVALID;
}
return 0;
}
static int
wb781_streinfo(struct sysmon_envsys *sme, envsys_basic_info_t *binfo)
{
struct lm_softc *sc = sme->sme_cookie;
int divisor;
uint8_t sdata;
int i;
if (sc->info[binfo->sensor].units == ENVSYS_SVOLTS_DC)
sc->info[binfo->sensor].rfact = binfo->rfact;
else {
if (sc->info[binfo->sensor].units == ENVSYS_SFANRPM) {
if (binfo->rpms == 0) {
binfo->validflags = 0;
return 0;
}
/* write back the nominal FAN speed */
sc->info[binfo->sensor].rpms = binfo->rpms;
/* 153 is the nominal FAN speed value */
divisor = 1350000 / (binfo->rpms * 153);
/* ...but we need lg(divisor) */
for (i = 0; i < 7; i++) {
if (divisor <= (1 << i))
break;
}
divisor = i;
if (binfo->sensor == 10 || binfo->sensor == 11) {
/*
* FAN1 div is in bits <5:4>, FAN2 div
* is in <7:6>
*/
sdata = (*sc->lm_readreg)(sc, LMD_VIDFAN);
if ( binfo->sensor == 10 ) { /* FAN1 */
sdata = (sdata & 0xCF) |
((divisor & 0x3) << 4);
} else { /* FAN2 */
sdata = (sdata & 0x3F) |
((divisor & 0x3) << 6);
}
(*sc->lm_writereg)(sc, LMD_VIDFAN, sdata);
} else {
/* FAN3 is in WB_PIN <7:6> */
sdata = (*sc->lm_readreg)(sc, WB_PIN);
sdata = (sdata & 0x3F) |
((divisor & 0x3) << 6);
(*sc->lm_writereg)(sc, WB_PIN, sdata);
}
}
strlcpy(sc->info[binfo->sensor].desc, binfo->desc,
sizeof(sc->info[binfo->sensor].desc));
binfo->validflags = ENVSYS_FVALID;
}
return 0;
}
static int
wb782_streinfo(struct sysmon_envsys *sme, envsys_basic_info_t *binfo)
{
struct lm_softc *sc = sme->sme_cookie;
int divisor;
uint8_t sdata;
int i;
if (sc->info[binfo->sensor].units == ENVSYS_SVOLTS_DC)
sc->info[binfo->sensor].rfact = binfo->rfact;
else {
if (sc->info[binfo->sensor].units == ENVSYS_SFANRPM) {
if (binfo->rpms == 0) {
binfo->validflags = 0;
return 0;
}
/* write back the nominal FAN speed */
sc->info[binfo->sensor].rpms = binfo->rpms;
/* 153 is the nominal FAN speed value */
divisor = 1350000 / (binfo->rpms * 153);
/* ...but we need lg(divisor) */
for (i = 0; i < 7; i++) {
if (divisor <= (1 << i))
break;
}
divisor = i;
if (binfo->sensor == 12 || binfo->sensor == 13) {
/*
* FAN1 div is in bits <5:4>, FAN2 div
* is in <7:6>
*/
sdata = (*sc->lm_readreg)(sc, LMD_VIDFAN);
if ( binfo->sensor == 12 ) { /* FAN1 */
sdata = (sdata & 0xCF) |
((divisor & 0x3) << 4);
} else { /* FAN2 */
sdata = (sdata & 0x3F) |
((divisor & 0x3) << 6);
}
(*sc->lm_writereg)(sc, LMD_VIDFAN, sdata);
} else {
/* FAN3 is in WB_PIN <7:6> */
sdata = (*sc->lm_readreg)(sc, WB_PIN);
sdata = (sdata & 0x3F) |
((divisor & 0x3) << 6);
(*sc->lm_writereg)(sc, WB_PIN, sdata);
}
/* Bit 2 of divisor is in WB_BANK0_VBAT */
lm_generic_banksel(sc, WB_BANKSEL_B0);
sdata = (*sc->lm_readreg)(sc, WB_BANK0_VBAT);
sdata &= ~(0x20 << (binfo->sensor - 12));
sdata |= (divisor & 0x4) << (binfo->sensor - 9);
(*sc->lm_writereg)(sc, WB_BANK0_VBAT, sdata);
}
strlcpy(sc->info[binfo->sensor].desc, binfo->desc,
sizeof(sc->info[binfo->sensor].desc));
binfo->validflags = ENVSYS_FVALID;
}
return 0;
}
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