/* $OpenBSD: nslm7x.c,v 1.9 2005/12/24 23:30:55 kettenis Exp $ */ /* $NetBSD: nslm7x.c,v 1.17 2002/11/15 14:55:41 ad 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 #include #include #include #include #include #include #include #if defined(LMDEBUG) #define DPRINTF(x) do { printf x; } while (0) #else #define DPRINTF(x) #endif struct cfdriver lm_cd = { NULL, "lm", DV_DULL }; void setup_fan(struct lm_softc *, int, int); void setup_temp(struct lm_softc *, int, int); void wb_setup_volt(struct lm_softc *); int lm_match(struct lm_softc *); int wb_match(struct lm_softc *); int def_match(struct lm_softc *); void lm_common_match(struct lm_softc *); int lm_generic_banksel(struct lm_softc *, int); void generic_stemp(struct lm_softc *, struct sensor *); void generic_svolt(struct lm_softc *, struct sensor *); void generic_fanrpm(struct lm_softc *, struct sensor *); void lm_refresh_sensor_data(struct lm_softc *); void wb_svolt(struct lm_softc *); void wb_stemp(struct lm_softc *, struct sensor *, int); void wb781_fanrpm(struct lm_softc *, struct sensor *); void wb_fanrpm(struct lm_softc *, struct sensor *, int); void wb781_refresh_sensor_data(struct lm_softc *); void wb782_refresh_sensor_data(struct lm_softc *); void wb697_refresh_sensor_data(struct lm_softc *); void lm_refresh(void *); #if 0 int lm_gtredata(struct sysmon_envsys *, struct envsys_tre_data *); int generic_streinfo_fan(struct lm_softc *, struct envsys_basic_info *, int, struct envsys_basic_info *); int lm_streinfo(struct sysmon_envsys *, struct envsys_basic_info *); int wb781_streinfo(struct sysmon_envsys *, struct envsys_basic_info *); int wb782_streinfo(struct sysmon_envsys *, struct envsys_basic_info *); #endif struct lm_chip { int (*chip_match)(struct lm_softc *); }; struct lm_chip lm_chips[] = { { wb_match }, { lm_match }, { def_match } /* Must be last */ }; int lm_generic_banksel(struct lm_softc *lmsc, int bank) { (*lmsc->lm_writereg)(lmsc, WB_BANKSEL, bank); return (0); } /* * bus independent probe */ int lm_probe(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) || (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) { u_int i; /* Install default bank selection routine, if none given. */ if (lmsc->lm_banksel == NULL) lmsc->lm_banksel = lm_generic_banksel; for (i = 0; i < sizeof(lm_chips) / sizeof(lm_chips[0]); i++) if (lm_chips[i].chip_match(lmsc)) break; if (sensor_task_register(lmsc, lm_refresh, 5)) { printf("%s: unable to register update task\n", lmsc->sc_dev.dv_xname); return; } /* Start the monitoring loop */ (*lmsc->lm_writereg)(lmsc, LMD_CONFIG, 0x01); /* Initialize sensors */ for (i = 0; i < lmsc->numsensors; ++i) { strlcpy(lmsc->sensors[i].device, lmsc->sc_dev.dv_xname, sizeof(lmsc->sensors[i].device)); SENSOR_ADD(&lmsc->sensors[i]); } } int lm_match(struct lm_softc *sc) { int i; /* See if we have an LM78 or LM79 */ i = (*sc->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; case LM_ID_LM81: printf(": LM81\n"); break; default: return 0; } lm_common_match(sc); return 1; } int def_match(struct lm_softc *sc) { int i; i = (*sc->lm_readreg)(sc, LMD_CHIPID) & LM_ID_MASK; printf(": unknown chip (ID %d)\n", i); lm_common_match(sc); return 1; } void lm_common_match(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].type = SENSOR_VOLTS_DC; snprintf(sc->sensors[i].desc, sizeof(sc->sensors[i].desc), "IN%d", i); } /* default correction factors for resistors on higher voltage inputs */ sc->sensors[0].rfact = sc->sensors[1].rfact = sc->sensors[2].rfact = 10000; sc->sensors[3].rfact = (int)(( 90.9 / 60.4) * 10000); sc->sensors[4].rfact = (int)(( 38.0 / 10.0) * 10000); sc->sensors[5].rfact = (int)((210.0 / 60.4) * 10000); sc->sensors[6].rfact = (int)(( 90.9 / 60.4) * 10000); sc->sensors[7].type = SENSOR_TEMP; strlcpy(sc->sensors[7].desc, "Temp", sizeof(sc->sensors[7].desc)); setup_fan(sc, 8, 3); } int wb_match(struct lm_softc *sc) { int i, j; (*sc->lm_writereg)(sc, WB_BANKSEL, WB_BANKSEL_HBAC); j = (*sc->lm_readreg)(sc, WB_VENDID) << 8; (*sc->lm_writereg)(sc, WB_BANKSEL, 0); j |= (*sc->lm_readreg)(sc, WB_VENDID); DPRINTF(("winbond vend id 0x%x\n", j)); if (j != WB_VENDID_WINBOND) return 0; /* read device ID */ (*sc->lm_banksel)(sc, 0); j = (*sc->lm_readreg)(sc, WB_BANK0_CHIPID); DPRINTF(("winbond chip id 0x%x\n", j)); switch(j) { case WB_CHIPID_83781: case WB_CHIPID_83781_2: printf(": W83781D\n"); for (i = 0; i < 7; ++i) { sc->sensors[i].type = SENSOR_VOLTS_DC; snprintf(sc->sensors[i].desc, sizeof(sc->sensors[i].desc), "IN%d", i); } /* default correction factors for higher voltage inputs */ sc->sensors[0].rfact = sc->sensors[1].rfact = sc->sensors[2].rfact = 10000; sc->sensors[3].rfact = (int)(( 90.9 / 60.4) * 10000); sc->sensors[4].rfact = (int)(( 38.0 / 10.0) * 10000); sc->sensors[5].rfact = (int)((210.0 / 60.4) * 10000); sc->sensors[6].rfact = (int)(( 90.9 / 60.4) * 10000); setup_temp(sc, 7, 3); setup_fan(sc, 10, 3); sc->numsensors = WB83781_NUM_SENSORS; sc->refresh_sensor_data = wb781_refresh_sensor_data; return 1; case WB_CHIPID_83697: printf(": W83697HF\n"); wb_setup_volt(sc); setup_temp(sc, 9, 2); setup_fan(sc, 11, 2); sc->numsensors = WB83697_NUM_SENSORS; sc->refresh_sensor_data = wb697_refresh_sensor_data; return 1; case WB_CHIPID_83782: printf(": W83782D\n"); break; case WB_CHIPID_83627: printf(": W83627HF\n"); break; case WB_CHIPID_83627THF: printf(": W83627THF\n"); break; default: printf(": unknown winbond chip ID 0x%x\n", j); /* handle as a standart lm7x */ lm_common_match(sc); return 1; } /* common code for the W83782D and W83627HF */ wb_setup_volt(sc); setup_temp(sc, 9, 3); setup_fan(sc, 12, 3); sc->numsensors = WB_NUM_SENSORS; sc->refresh_sensor_data = wb782_refresh_sensor_data; return 1; } void wb_setup_volt(struct lm_softc *sc) { sc->sensors[0].type = SENSOR_VOLTS_DC; snprintf(sc->sensors[0].desc, sizeof(sc->sensors[0].desc), "VCORE_A"); sc->sensors[0].rfact = 10000; sc->sensors[1].type = SENSOR_VOLTS_DC; snprintf(sc->sensors[1].desc, sizeof(sc->sensors[1].desc), "VCORE_B"); sc->sensors[1].rfact = 10000; sc->sensors[2].type = SENSOR_VOLTS_DC; snprintf(sc->sensors[2].desc, sizeof(sc->sensors[2].desc), "+3.3V"); sc->sensors[2].rfact = 10000; sc->sensors[3].type = SENSOR_VOLTS_DC; snprintf(sc->sensors[3].desc, sizeof(sc->sensors[3].desc), "+5V"); sc->sensors[3].rfact = 16778; sc->sensors[4].type = SENSOR_VOLTS_DC; snprintf(sc->sensors[4].desc, sizeof(sc->sensors[4].desc), "+12V"); sc->sensors[4].rfact = 38000; sc->sensors[5].type = SENSOR_VOLTS_DC; snprintf(sc->sensors[5].desc, sizeof(sc->sensors[5].desc), "-12V"); sc->sensors[5].rfact = 10000; sc->sensors[6].type = SENSOR_VOLTS_DC; snprintf(sc->sensors[6].desc, sizeof(sc->sensors[6].desc), "-5V"); sc->sensors[6].rfact = 10000; sc->sensors[7].type = SENSOR_VOLTS_DC; snprintf(sc->sensors[7].desc, sizeof(sc->sensors[7].desc), "+5VSB"); sc->sensors[7].rfact = 15151; sc->sensors[8].type = SENSOR_VOLTS_DC; snprintf(sc->sensors[8].desc, sizeof(sc->sensors[8].desc), "VBAT"); sc->sensors[8].rfact = 10000; } void setup_temp(struct lm_softc *sc, int start, int n) { int i; for (i = 0; i < n; i++) { sc->sensors[start + i].type = SENSOR_TEMP; snprintf(sc->sensors[start + i].desc, sizeof(sc->sensors[start + i].desc), "Temp%d", i + 1); } } void setup_fan(struct lm_softc *sc, int start, int n) { int i; for (i = 0; i < n; ++i) { sc->sensors[start + i].type = SENSOR_FANRPM; snprintf(sc->sensors[start + i].desc, sizeof(sc->sensors[start + i].desc), "Fan%d", i + 1); } } #if 0 int lm_gtredata(sme, tred) struct sysmon_envsys *sme; struct envsys_tre_data *tred; { static const struct timeval onepointfive = { 1, 500000 }; struct timeval t, mtv; struct lm_softc *sc = sme->sme_cookie; int i; /* read new values at most once every 1.5 seconds */ timeradd(&sc->lastread, &onepointfive, &t); getmicrouptime(&mtv); i = timercmp(&mtv, &t, >); if (i) { sc->lastread = mtv; sc->refresh_sensor_data(sc); } *tred = sc->sensors[tred->sensor]; return (0); } int generic_streinfo_fan(sc, info, n, binfo) struct lm_softc *sc; struct envsys_basic_info *info; int n; struct envsys_basic_info *binfo; { u_int8_t sdata; int divisor; /* FAN1 and FAN2 can have divisors set, but not FAN3 */ if ((sc->sensors[binfo->sensor].type == SENSOR_FANRPM) && (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); } int lm_streinfo(sme, binfo) struct sysmon_envsys *sme; struct envsys_basic_info *binfo; { struct lm_softc *sc = sme->sme_cookie; if (sc->sensors[binfo->sensor].type == SENSOR_VOLTS_DC) sc->sensors[binfo->sensor].rfact = binfo->rfact; else { if (sc->sensors[binfo->sensor].type == SENSOR_FANRPM) { generic_streinfo_fan(sc, &sc->sensors[binfo->sensor], binfo->sensor - 8, binfo); } memcpy(sc->sensors[binfo->sensor].desc, binfo->desc, sizeof(sc->sensors[binfo->sensor].desc)); sc->sensors[binfo->sensor].desc[ sizeof(sc->sensors[binfo->sensor].desc) - 1] = '\0'; binfo->validflags = ENVSYS_FVALID; } return (0); } int wb781_streinfo(sme, binfo) struct sysmon_envsys *sme; struct envsys_basic_info *binfo; { struct lm_softc *sc = sme->sme_cookie; int divisor; u_int8_t sdata; int i; if (sc->sensors[binfo->sensor].type == SENSOR_VOLTS_DC) sc->sensors[binfo->sensor].rfact = binfo->rfact; else { if (sc->sensors[binfo->sensor].type == SENSOR_FANRPM) { if (binfo->rpms == 0) { binfo->validflags = 0; return (0); } /* write back the nominal FAN speed */ sc->sensors[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); } } memcpy(sc->sensors[binfo->sensor].desc, binfo->desc, sizeof(sc->sensors[binfo->sensor].desc)); sc->sensors[binfo->sensor].desc[ sizeof(sc->sensors[binfo->sensor].desc) - 1] = '\0'; binfo->validflags = ENVSYS_FVALID; } return (0); } int wb782_streinfo(sme, binfo) struct sysmon_envsys *sme; struct envsys_basic_info *binfo; { struct lm_softc *sc = sme->sme_cookie; int divisor; u_int8_t sdata; int i; if (sc->sensors[binfo->sensor].type == SENSOR_VOLTS_DC) sc->sensors[binfo->sensor].rfact = binfo->rfact; else { if (sc->sensors[binfo->sensor].type == SENSOR_FANRPM) { if (binfo->rpms == 0) { binfo->validflags = 0; return (0); } /* write back the nominal FAN speed */ sc->sensors[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_FANBAT */ (*sc->lm_banksel)(sc, 0); sdata = (*sc->lm_readreg)(sc, WB_BANK0_FANBAT); sdata &= ~(0x20 << (binfo->sensor - 12)); sdata |= (divisor & 0x4) << (binfo->sensor - 9); (*sc->lm_writereg)(sc, WB_BANK0_FANBAT, sdata); } memcpy(sc->sensors[binfo->sensor].desc, binfo->desc, sizeof(sc->sensors[binfo->sensor].desc)); sc->sensors[binfo->sensor].desc[ sizeof(sc->sensors[binfo->sensor].desc) - 1] = '\0'; binfo->validflags = ENVSYS_FVALID; } return (0); } #endif void generic_stemp(struct lm_softc *sc, struct sensor *sensor) { int sdata = (*sc->lm_readreg)(sc, LMD_SENSORBASE + 7); DPRINTF(("sdata[temp] 0x%x\n", sdata)); /* temp is given in deg. C, we convert to uK */ sensor->value = sdata * 1000000 + 273150000; } void generic_svolt(struct lm_softc *sc, struct sensor *sensors) { int i, sdata; for (i = 0; i < 7; i++) { sdata = (*sc->lm_readreg)(sc, LMD_SENSORBASE + i); DPRINTF(("sdata[volt%d] 0x%x\n", i, sdata)); /* voltage returned as (mV >> 4), we convert to uVDC */ sensors[i].value = (sdata << 4); /* rfact is (factor * 10^4) */ sensors[i].value *= sensors[i].rfact; /* division by 10 gets us back to uVDC */ sensors[i].value /= 10; /* these two are negative voltages */ if ( (i == 5) || (i == 6) ) sensors[i].value *= -1; } } void generic_fanrpm(struct lm_softc *sc, struct sensor *sensors) { int i, sdata, divisor, vidfan; for (i = 0; i < 3; i++) { sdata = (*sc->lm_readreg)(sc, LMD_SENSORBASE + 8 + i); vidfan = (*sc->lm_readreg)(sc, LMD_VIDFAN); DPRINTF(("sdata[fan%d] 0x%x", i, sdata)); if (i == 2) divisor = 1; /* Fixed divisor for FAN3 */ else if (i == 1) /* Bits 7 & 6 of VID/FAN */ divisor = (vidfan >> 6) & 0x3; else divisor = (vidfan >> 4) & 0x3; DPRINTF((", divisor %d\n", 2 << divisor)); if (sdata == 0xff) { /* Fan can be too slow, try to adjust the divisor */ if (i < 2 && divisor < 3) { divisor++; vidfan &= ~(0x3 << (i == 0 ? 4 : 6)); vidfan |= (divisor & 0x3) << (i == 0 ? 4 : 6); (*sc->lm_writereg)(sc, LMD_VIDFAN, vidfan); } sensors[i].value = 0; } else if (sdata == 0x00) { sensors[i].flags |= SENSOR_FINVALID; sensors[i].value = 0; } else { sensors[i].flags &= ~SENSOR_FINVALID; sensors[i].value = 1350000 / (sdata << divisor); } } } /* * pre: last read occurred >= 1.5 seconds ago * post: sensors[] current data are the latest from the chip */ void lm_refresh_sensor_data(struct lm_softc *sc) { /* Refresh our stored data for every sensor */ generic_stemp(sc, &sc->sensors[7]); generic_svolt(sc, &sc->sensors[0]); generic_fanrpm(sc, &sc->sensors[8]); } void wb_svolt(struct lm_softc *sc) { int i, sdata; for (i = 0; i < 9; ++i) { if (i < 7) { sdata = (*sc->lm_readreg)(sc, LMD_SENSORBASE + i); } else { /* from bank5 */ (*sc->lm_banksel)(sc, 5); sdata = (*sc->lm_readreg)(sc, (i == 7) ? WB_BANK5_5VSB : WB_BANK5_VBAT); } DPRINTF(("sdata[volt%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 * 806)) / 194; } 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].value = sdata * (int64_t)sc->sensors[i].rfact; /* division by 10 gets us back to uVDC */ sc->sensors[i].value /= 10; } } void wb_stemp(struct lm_softc *sc, struct sensor *sensors, int n) { int sdata; /* temperatures. Given in dC, we convert to uK */ sdata = (*sc->lm_readreg)(sc, LMD_SENSORBASE + 7); DPRINTF(("sdata[temp0] 0x%x\n", sdata)); sensors[0].value = sdata * 1000000 + 273150000; /* from bank1 */ if ((*sc->lm_banksel)(sc, 1)) { sensors[1].flags |= SENSOR_FINVALID; } else { sdata = (*sc->lm_readreg)(sc, WB_BANK1_T2H) << 1; sdata |= ((*sc->lm_readreg)(sc, WB_BANK1_T2L) & 0x80) >> 7; DPRINTF(("sdata[temp1] 0x%x\n", sdata)); sensors[1].value = (sdata * 1000000) / 2 + 273150000; } if (n < 3) return; /* from bank2 */ if ((*sc->lm_banksel)(sc, 2)) { sensors[2].flags |= SENSOR_FINVALID; } else { sdata = (*sc->lm_readreg)(sc, WB_BANK2_T3H) << 1; sdata |= ((*sc->lm_readreg)(sc, WB_BANK2_T3L) & 0x80) >> 7; DPRINTF(("sdata[temp2] 0x%x\n", sdata)); sensors[2].value = (sdata * 1000000) / 2 + 273150000; } } void wb781_fanrpm(struct lm_softc *sc, struct sensor *sensors) { int i, divisor, sdata; (*sc->lm_banksel)(sc, 0); for (i = 0; i < 3; i++) { sdata = (*sc->lm_readreg)(sc, LMD_SENSORBASE + i + 8); DPRINTF(("sdata[fan%d] 0x%x\n", i, sdata)); if (i == 0) divisor = ((*sc->lm_readreg)(sc, LMD_VIDFAN) >> 4) & 0x3; else if (i == 1) divisor = ((*sc->lm_readreg)(sc, LMD_VIDFAN) >> 6) & 0x3; else divisor = ((*sc->lm_readreg)(sc, WB_PIN) >> 6) & 0x3; DPRINTF(("sdata[%d] 0x%x div 0x%x\n", i, sdata, divisor)); if (sdata == 0xff) { sensors[i].flags |= SENSOR_FINVALID; } else if (sdata == 0x00) { sensors[i].value = 0; } else { sensors[i].value = 1350000 / (sdata << divisor); } } } void wb_fanrpm(struct lm_softc *sc, struct sensor *sensors, int n) { int i, divisor, sdata; (*sc->lm_banksel)(sc, 0); for (i = 0; i < n; i++) { sdata = (*sc->lm_readreg)(sc, LMD_SENSORBASE + i + 8); DPRINTF(("sdata[fan%d] 0x%x\n", i, sdata)); if (i == 0) divisor = ((*sc->lm_readreg)(sc, LMD_VIDFAN) >> 4) & 0x3; else if (i == 1) divisor = ((*sc->lm_readreg)(sc, LMD_VIDFAN) >> 6) & 0x3; else divisor = ((*sc->lm_readreg)(sc, WB_PIN) >> 6) & 0x3; divisor |= ((*sc->lm_readreg)(sc, WB_BANK0_FANBAT) >> (i + 3)) & 0x4; DPRINTF(("sdata[%d] 0x%x div 0x%x\n", i, sdata, divisor)); if (sdata == 0xff) { sensors[i].flags |= SENSOR_FINVALID; } else if (sdata == 0x00) { sensors[i].value = 0; } else { sensors[i].value = 1350000 / (sdata << divisor); } } } void wb781_refresh_sensor_data(struct lm_softc *sc) { /* Refresh our stored data for every sensor */ /* we need to reselect bank0 to access common registers */ (*sc->lm_banksel)(sc, 0); generic_svolt(sc, &sc->sensors[0]); (*sc->lm_banksel)(sc, 0); wb_stemp(sc, &sc->sensors[7], 3); (*sc->lm_banksel)(sc, 0); wb781_fanrpm(sc, &sc->sensors[10]); } void wb782_refresh_sensor_data(struct lm_softc *sc) { /* Refresh our stored data for every sensor */ wb_svolt(sc); wb_stemp(sc, &sc->sensors[9], 3); wb_fanrpm(sc, &sc->sensors[12], 3); } void wb697_refresh_sensor_data(struct lm_softc *sc) { /* Refresh our stored data for every sensor */ wb_svolt(sc); wb_stemp(sc, &sc->sensors[9], 2); wb_fanrpm(sc, &sc->sensors[11], 2); } void lm_refresh(void *arg) { struct lm_softc *sc = (struct lm_softc *)arg; sc->refresh_sensor_data(sc); }