Date: 07/02/2000 13:56:17
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Content-Type: text/plain; charset=us-ascii
On Sun, Jul 02, 2000 at 01:10:39AM -0400, Andrew Gillham wrote:
> Manuel Bouyer writes:
> > On Sat, Jul 01, 2000 at 03:17:36PM -0400, Laine Stump wrote:
> > > Ooh! It works! Some more cool (and probably useless ;-) statistics to map
> > > with mrtg!
> >
> > Not that useless, you should be able to detect a dead fan with this :)
>
> Exactly, or detect a local AC problem at a hosting center. So Manuel
> what did you figure out about your 810E sensors? I just got a CA810EAL
> and need to read the data. :)
On my motherboard, hardware monitor comes from the winbond I/O chip (W83627HF).
It's LM78-compatible but has more sensors. I'll commit my changes tomorow.
In the meantime I attached my sys/dev/ic/nslm7x*, you can play with it :)
This is for 1.5_ALPHA. The sensors are at the standart (0x290) port.
--
Manuel Bouyer <bouyer@antioche.eu.org>
--
--x+6KMIRAuhnl3hBn
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="nslm7x.c"
/* $NetBSD: nslm7x.c,v 1.3 2000/03/09 04:20:58 groo 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/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <sys/errno.h>
#include <sys/queue.h>
#include <sys/lock.h>
#include <sys/ioctl.h>
#include <sys/conf.h>
#include <sys/time.h>
#include <sys/envsys.h>
#include <machine/bus.h>
#include <dev/isa/isareg.h>
#include <dev/isa/isavar.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
struct envsys_range 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 */
};
#define SCFLAG_OREAD 0x00000001
#define SCFLAG_OWRITE 0x00000002
#define SCFLAG_OPEN (SCFLAG_OREAD|SCFLAG_OWRITE)
u_int8_t lm_readreg __P((struct lm_softc *, int));
void lm_writereg __P((struct lm_softc *, int, int));
int lm_match __P((struct lm_softc *));
void lm_refresh_sensor_data __P((struct lm_softc *));
int wb_match __P((struct lm_softc *));
void wb_refresh_sensor_data __P((struct lm_softc *));
int def_match __P((struct lm_softc *));
void lm_common_match __P((struct lm_softc *));
cdev_decl(lm);
extern struct cfdriver lm_cd;
#define LMUNIT(x) (minor(x))
struct lm_chip {
int (*chip_match) __P((struct lm_softc *));
};
struct lm_chip lm_chips[] = {
{ lm_match},
{ wb_match},
{ def_match} /* Must be last */
};
u_int8_t
lm_readreg(sc, reg)
struct lm_softc *sc;
int reg;
{
bus_space_write_1(sc->lm_iot, sc->lm_ioh, LMC_ADDR, reg);
return (bus_space_read_1(sc->lm_iot, sc->lm_ioh, LMC_DATA));
}
void
lm_writereg(sc, reg, val)
struct lm_softc *sc;
int reg;
int val;
{
bus_space_write_1(sc->lm_iot, sc->lm_ioh, LMC_ADDR, reg);
bus_space_write_1(sc->lm_iot, sc->lm_ioh, LMC_DATA, val);
}
/*
* bus independent probe
*/
int
lm_probe(iot, ioh)
bus_space_tag_t iot;
bus_space_handle_t ioh;
{
u_int8_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))
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(lmsc)
struct lm_softc *lmsc;
{
int i;
for (i = 0; i < sizeof(lm_chips) / sizeof(lm_chips[0]); i++)
if (lm_chips[i].chip_match(lmsc))
break;
/* Start the monitoring loop */
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;
}
}
int
lm_match(sc)
struct lm_softc *sc;
{
int i;
/* See if we have an LM78 or LM79 */
i = lm_readreg(sc, LMD_CHIPID) & LM_ID_MASK;
switch(i) {
case LM_ID_LM78:
printf(": LM78\n");
break;
case LM_ID_LM78J:
printf(": LM78J\n");
break;
case LM_ID_LM79:
printf(": LM79\n");
break;
default:
return 0;
}
lm_common_match(sc);
return 1;
}
int
def_match(sc)
struct lm_softc *sc;
{
int i;
i = lm_readreg(sc, LMD_CHIPID) & LM_ID_MASK;
printf(": Unknow chip (ID %d)\n", i);
lm_common_match(sc);
return 1;
}
void
lm_common_match(sc)
struct lm_softc *sc;
{
int i;
sc->numsensors = LM_NUM_SENSORS;
sc->refresh_sensor_data = lm_refresh_sensor_data;
for (i = 0; i < 7; ++i) {
sc->sensors[i].units = sc->info[i].units =
ENVSYS_SVOLTS_DC;
sprintf(sc->info[i].desc, "IN %d", i);
}
/* default correction factors for resistors on higher voltage inputs */
sc->info[0].rfact = sc->info[1].rfact =
sc->info[2].rfact = 10000;
sc->info[3].rfact = (int)(( 90.9 / 60.4) * 10000);
sc->info[4].rfact = (int)(( 38.0 / 10.0) * 10000);
sc->info[5].rfact = (int)((210.0 / 60.4) * 10000);
sc->info[6].rfact = (int)(( 90.9 / 60.4) * 10000);
sc->sensors[7].units = ENVSYS_STEMP;
strcpy(sc->info[7].desc, "Temp");
for (i = 8; i < 11; ++i) {
sc->sensors[i].units = sc->info[i].units = ENVSYS_SFANRPM;
sprintf(sc->info[i].desc, "Fan %d", i - 7);
}
}
int
wb_match(sc)
struct lm_softc *sc;
{
int i, j;
/* See if we have a winbond */
i = lm_readreg(sc, LMD_CHIPID) & LM_ID_MASK;
lm_writereg(sc, WB_BANKSEL, WB_BANKSEL_HBAC);
j = lm_readreg(sc, WB_VENDID) << 8;
lm_writereg(sc, WB_BANKSEL, 0);
j |= lm_readreg(sc, WB_VENDID);
DPRINTF(("winbond vend id %d\n", j));
if (j != WB_VENDID_WINBOND)
return 0;
printf(": W83627HF (device ID %d)\n", i);
sc->numsensors = WB_NUM_SENSORS;
sc->refresh_sensor_data = wb_refresh_sensor_data;
sc->sensors[0].units = sc->info[0].units = ENVSYS_SVOLTS_DC;
sprintf(sc->info[0].desc, "VCORE A");
sc->info[0].rfact = 10000;
sc->sensors[1].units = sc->info[1].units = ENVSYS_SVOLTS_DC;
sprintf(sc->info[1].desc, "VCORE B");
sc->info[1].rfact = 10000;
sc->sensors[2].units = sc->info[2].units = ENVSYS_SVOLTS_DC;
sprintf(sc->info[2].desc, "+3.3V");
sc->info[2].rfact = 10000;
sc->sensors[3].units = sc->info[3].units = ENVSYS_SVOLTS_DC;
sprintf(sc->info[3].desc, "+5V");
sc->info[3].rfact = 16778;
sc->sensors[4].units = sc->info[4].units = ENVSYS_SVOLTS_DC;
sprintf(sc->info[4].desc, "+12V");
sc->info[4].rfact = 38000;
sc->sensors[5].units = sc->info[5].units = ENVSYS_SVOLTS_DC;
sprintf(sc->info[5].desc, "-12V");
sc->info[5].rfact = 10000;
sc->sensors[6].units = sc->info[6].units = ENVSYS_SVOLTS_DC;
sprintf(sc->info[6].desc, "-5V");
sc->info[6].rfact = 10000;
sc->sensors[7].units = sc->info[7].units = ENVSYS_SVOLTS_DC;
sprintf(sc->info[7].desc, "+5VSB");
sc->info[7].rfact = 15151;
sc->sensors[8].units = sc->info[8].units = ENVSYS_SVOLTS_DC;
sprintf(sc->info[8].desc, "VBAT");
sc->info[8].rfact = 10000;
sc->sensors[9].units = ENVSYS_STEMP;
strcpy(sc->info[9].desc, "Temp 1");
sc->sensors[10].units = ENVSYS_STEMP;
strcpy(sc->info[10].desc, "Temp 2");
sc->sensors[11].units = ENVSYS_STEMP;
strcpy(sc->info[11].desc, "Temp 3");
for (i = 12; i < 15; ++i) {
sc->sensors[i].units = sc->info[i].units = ENVSYS_SFANRPM;
sprintf(sc->info[i].desc, "Fan %d", i - 11);
}
return 1;
}
int
lmopen(dev, flag, mode, p)
dev_t dev;
int flag, mode;
struct proc *p;
{
int unit = LMUNIT(dev);
struct lm_softc *sc;
if (unit >= lm_cd.cd_ndevs)
return (ENXIO);
sc = lm_cd.cd_devs[unit];
if (sc == 0)
return (ENXIO);
/* XXX - add spinlocks instead! */
if (sc->sc_flags & SCFLAG_OPEN)
return (EBUSY);
sc->sc_flags |= SCFLAG_OPEN;
return 0;
}
int
lmclose(dev, flag, mode, p)
dev_t dev;
int flag, mode;
struct proc *p;
{
struct lm_softc *sc = lm_cd.cd_devs[LMUNIT(dev)];
DPRINTF(("lmclose: pid %d flag %x mode %x\n", p->p_pid, flag, mode));
sc->sc_flags &= ~SCFLAG_OPEN;
return 0;
}
int
lmioctl(dev, cmd, data, flag, p)
dev_t dev;
u_long cmd;
caddr_t data;
int flag;
struct proc *p;
{
struct lm_softc *sc = lm_cd.cd_devs[LMUNIT(dev)];
struct envsys_range *rng;
struct envsys_tre_data *tred;
struct envsys_basic_info *binfo;
struct timeval t, onepointfive = { 1, 500000 };
u_int8_t sdata;
int32_t *vers;
int i, s;
int divisor;
switch (cmd) {
case ENVSYS_VERSION:
vers = (int32_t *)data;
*vers = 1000;
return (0);
case ENVSYS_GRANGE:
rng = (struct envsys_range *)data;
if ((rng->units < ENVSYS_STEMP) ||
(rng->units > ENVSYS_SAMPS) ) {
/* Return empty range for unsupp sensor types */
rng->low = 1;
rng->high = 0;
} else {
rng->low = ranges[rng->units].low;
rng->high = ranges[rng->units].high;
}
return (0);
case ENVSYS_GTREDATA:
tred = (struct envsys_tre_data *)data;
tred->validflags = 0;
if (tred->sensor < sc->numsensors) {
/* read new values at most once every 1.5 seconds */
s = splclock();
timeradd(&sc->lastread, &onepointfive, &t);
i = timercmp(&mono_time, &t, >);
if (i) {
sc->lastread.tv_sec = mono_time.tv_sec;
sc->lastread.tv_usec = mono_time.tv_usec;
}
splx(s);
if (i) {
sc->refresh_sensor_data(sc);
}
bcopy(&sc->sensors[tred->sensor], tred,
sizeof(struct envsys_tre_data));
}
return (0);
case ENVSYS_GTREINFO:
binfo = (struct envsys_basic_info *)data;
if (binfo->sensor >= sc->numsensors)
binfo->validflags = 0;
else
bcopy(&sc->info[binfo->sensor], binfo,
sizeof(struct envsys_basic_info));
return (0);
case ENVSYS_STREINFO:
binfo = (struct envsys_basic_info *)data;
if (binfo->sensor >= sc->numsensors)
binfo->validflags = 0;
else if (sc->info[binfo->sensor].units == ENVSYS_SVOLTS_DC)
sc->info[binfo->sensor].rfact = binfo->rfact;
else {
/* FAN1 and FAN2 can have divisors set, but not FAN3 */
if ((sc->info[binfo->sensor].units == ENVSYS_SFANRPM)
&& (binfo->sensor != 10)) {
if (binfo->rpms == 0) {
binfo->validflags = 0;
return (0);
}
/* 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 = lm_readreg(sc, LMD_VIDFAN);
if ( binfo->sensor == 8 ) { /* FAN1 */
divisor <<= 4;
sdata = (sdata & 0xCF) | divisor;
} else { /* FAN2 */
divisor <<= 6;
sdata = (sdata & 0x3F) | divisor;
}
lm_writereg(sc, LMD_VIDFAN, sdata);
}
bcopy(binfo->desc, sc->info[binfo->sensor].desc, 33);
sc->info[binfo->sensor].desc[32] = 0;
binfo->validflags = ENVSYS_FVALID;
}
return (0);
default:
return (ENOTTY);
}
}
/*
* pre: last read occured >= 1.5 seconds ago
* post: sensors[] current data are the latest from the chip
*/
void
lm_refresh_sensor_data(sc)
struct lm_softc *sc;
{
u_int16_t sdata;
int i, divisor;
/* Refresh our stored data for every sensor */
for (i = 0; i < LM_NUM_SENSORS; ++i) {
sdata = lm_readreg(sc, LMD_SENSORBASE + i);
switch (sc->sensors[i].units) {
case ENVSYS_STEMP:
/* temp is given in deg. C, we convert to uK */
sc->sensors[i].cur.data_us = sdata * 1000000 +
273150000;
break;
case ENVSYS_SVOLTS_DC:
/* voltage returned as (mV >>4), we convert to uVDC */
sc->sensors[i].cur.data_s = (sdata <<4);
/* rfact is (factor * 10^4) */
sc->sensors[i].cur.data_s *= sc->info[i].rfact;
/* division by 10 gets us back to uVDC */
sc->sensors[i].cur.data_s /= 10;
/* these two are negative voltages */
if ( (i == 5) || (i == 6) )
sc->sensors[i].cur.data_s *= -1;
break;
case ENVSYS_SFANRPM:
if (i == 10)
divisor = 2; /* Fixed divisor for FAN3 */
else if (i == 9) /* Bits 7 & 6 of VID/FAN */
divisor = (lm_readreg(sc, LMD_VIDFAN) >>6) &
0x3;
else
divisor = (lm_readreg(sc, LMD_VIDFAN) >>4) &
0x3;
sc->sensors[i].cur.data_us = 1350000 /
(sdata << divisor);
break;
default:
/* XXX - debug log something? */
sc->sensors[i].validflags = 0;
break;
}
}
}
void
wb_refresh_sensor_data(sc)
struct lm_softc *sc;
{
int sdata;
int i, divisor;
/* Refresh our stored data for every sensor */
/* first voltage sensors */
for (i = 0; i < 9; ++i) {
if (i <7) {
sdata = lm_readreg(sc, LMD_SENSORBASE + i);
} else {
/* from bank5 */
lm_writereg(sc, WB_BANKSEL, WB_BANKSEL_B5);
sdata = lm_readreg(sc, (i == 7) ?
WB_BANK5_5VSB : WB_BANK5_VBAT);
}
DPRINTF(("sdata[%d] 0x%x\n", i, sdata));
/* voltage returned as (mV >>4), we convert to uV */
sdata = sdata << 4;
/* special case for negative voltages */
if (i == 5) {
/*
* -12Vdc, assume Winbond recommended values for
* resistors
*/
sdata = ((sdata * 1000) - (3600 * 805)) / 195;
} else if (i == 6) {
/*
* -5Vdc, assume Winbond recommended values for
* resistors
*/
sdata = ((sdata * 1000) - (3600 * 682)) / 318;
}
/* rfact is (factor * 10^4) */
sc->sensors[i].cur.data_s = sdata * sc->info[i].rfact;
/* division by 10 gets us back to uVDC */
sc->sensors[i].cur.data_s /= 10;
}
/* temperatures. Given in dC, we convert to uK */
sdata = lm_readreg(sc, LMD_SENSORBASE + 7);
DPRINTF(("sdata[%d] 0x%x\n", 9, sdata));
sc->sensors[9].cur.data_us = sdata * 1000000 + 273150000;
/* from bank1 */
lm_writereg(sc, WB_BANKSEL, WB_BANKSEL_B1);
sdata = lm_readreg(sc, WB_BANK1_T2H) << 1;
sdata |= (lm_readreg(sc, WB_BANK1_T2L) & 0x80) >> 7;
DPRINTF(("sdata[%d] 0x%x\n", 10, sdata));
sc->sensors[10].cur.data_us = (sdata * 1000000) / 2 + 273150000;
/* from bank2 */
lm_writereg(sc, WB_BANKSEL, WB_BANKSEL_B2);
sdata = lm_readreg(sc, WB_BANK2_T3H) << 1;
sdata |= (lm_readreg(sc, WB_BANK2_T3L) & 0x80) >> 7;
DPRINTF(("sdata[%d] 0x%x\n", 11, sdata));
sc->sensors[11].cur.data_us = (sdata * 1000000) / 2 + 273150000;
/* Fans */
lm_writereg(sc, WB_BANKSEL, WB_BANKSEL_B0);
for (i = 12; i < 15; i++) {
sdata = lm_readreg(sc, LMD_SENSORBASE + i - 4);
if (i == 12)
divisor = (lm_readreg(sc, LMD_VIDFAN) >>4) & 0x3;
else if (i == 13)
divisor = (lm_readreg(sc, LMD_VIDFAN) >>6) & 0x3;
else
divisor = (lm_readreg(sc, WB_PIN) >>6) & 0x3;
divisor |= (lm_readreg(sc, WB_BANK0_FANBAT) >> (i - 9)) & 0x4;
DPRINTF(("sdata[%d] 0x%x div 0x%x\n", i, sdata, divisor));
sc->sensors[i].cur.data_us = 1350000 /
(sdata << divisor);
}
}
--x+6KMIRAuhnl3hBn
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="nslm7xvar.h"
/* $NetBSD: nslm7xvar.h,v 1.2 2000/03/07 18:39:14 groo 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.
*/
#ifndef _DEV_ISA_NSLM7XVAR_H_
#define _DEV_ISA_NSLM7XVAR_H_
/* ctl registers */
#define LMC_ADDR 0x05
#define LMC_DATA 0x06
/* data registers */
#define LMD_SENSORBASE 0x20 /* Sensors occupy 0x20 -- 0x2a */
#define LMD_CONFIG 0x40 /* Configuration */
#define LMD_ISR1 0x41 /* Interrupt Status 1 */
#define LMD_ISR2 0x42 /* Interrupt Status 2 */
#define LMD_SMI1 0x43 /* SMI Mask 1 */
#define LMD_SMI2 0x44 /* SMI Mask 2 */
#define LMD_NMI1 0x45 /* NMI Mask 1 */
#define LMD_NMI2 0x46 /* NMI Mask 2 */
#define LMD_VIDFAN 0x47 /* VID/Fan Divisor */
#define LMD_SBUSADDR 0x48 /* Serial Bus Address */
#define LMD_CHIPID 0x49 /* Chip Reset/ID */
/* misc constants */
#define LM_NUM_SENSORS 11
#define LM_ID_LM78 0x00
#define LM_ID_LM78J 0x40
#define LM_ID_LM79 0xC0
#define LM_ID_MASK 0xFE
/* additionnal registers for the Winbond W83627HF */
#define WB_PIN 0x4B /* pin & fan3 divider */
#define WB_BANKSEL 0x4E /* banck select register */
#define WB_BANKSEL_B0 0x00 /* select bank 0 */
#define WB_BANKSEL_B1 0x01 /* select bank 1 */
#define WB_BANKSEL_B2 0x02 /* select bank 2 */
#define WB_BANKSEL_B3 0x03 /* select bank 3 */
#define WB_BANKSEL_B4 0x04 /* select bank 4 */
#define WB_BANKSEL_B5 0x05 /* select bank 5 */
#define WB_BANKSEL_HBAC 0x80 /* hight byte access */
#define WB_VENDID 0x4F /* vendor ID register */
#define WB_VENDID_WINBOND 0x5CA3
/* Bank0 regs */
#define WB_BANK0_FANBAT 0x5D
/* Bank1 regs */
#define WB_BANK1_T2H 0x50
#define WB_BANK1_T2L 0x51
/* Bank2 regs */
#define WB_BANK2_T3H 0x50
#define WB_BANK2_T3L 0x51
/* Bank4 regs */
#define WB_BANK4_T1OFF 0x54
#define WB_BANK4_T2OFF 0x55
#define WB_BANK4_T3OFF 0x56
/* Bank5 regs */
#define WB_BANK5_5VSB 0x50
#define WB_BANK5_VBAT 0x51
#define WB_NUM_SENSORS 15
struct lm_softc {
struct device sc_dev;
int lm_iobase;
bus_space_tag_t lm_iot;
bus_space_handle_t lm_ioh;
int sc_flags;
struct timeval lastread; /* only allow reads every 1.5 seconds */
struct envsys_tre_data sensors[WB_NUM_SENSORS];
struct envsys_basic_info info[WB_NUM_SENSORS];
int numsensors;
void (*refresh_sensor_data) __P((struct lm_softc *));
};
void lm_attach __P((struct lm_softc *));
int lm_probe __P((bus_space_tag_t, bus_space_handle_t));
#endif /* _DEV_ISA_NSLM7XVAR_H_ */
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