Date: Fri, 25 Jun 2010 15:32:46 +0000 (UTC) From: Rui Paulo <rpaulo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r209523 - in head: share/man/man4 sys/conf sys/dev/acpi_support sys/i386/conf sys/modules/acpi sys/modules/acpi/aibs Message-ID: <201006251532.o5PFWkmi045670@svn.freebsd.org>
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Author: rpaulo Date: Fri Jun 25 15:32:46 2010 New Revision: 209523 URL: http://svn.freebsd.org/changeset/base/209523 Log: Import the acpi_aibs(4) driver written by Constantine A. Murenin. It has more features than acpi_aiboost(4) and it will eventually replace acpi_aiboost(4). Submitted by: Constantine A. Murenin <cnst at FreeBSD.org> Reviewed by: freebsd-acpi, imp MFC after: 1 month Added: head/share/man/man4/aibs.4 (contents, props changed) head/sys/dev/acpi_support/atk0110.c (contents, props changed) head/sys/modules/acpi/aibs/ head/sys/modules/acpi/aibs/Makefile (contents, props changed) Modified: head/share/man/man4/Makefile head/sys/conf/files head/sys/i386/conf/NOTES head/sys/modules/acpi/Makefile Modified: head/share/man/man4/Makefile ============================================================================== --- head/share/man/man4/Makefile Fri Jun 25 08:53:51 2010 (r209522) +++ head/share/man/man4/Makefile Fri Jun 25 15:32:46 2010 (r209523) @@ -26,6 +26,7 @@ MAN= aac.4 \ ahc.4 \ ahci.4 \ ahd.4 \ + ${_aibs.4} \ aio.4 \ alc.4 \ ale.4 \ @@ -633,6 +634,7 @@ _acpi_panasonic.4=acpi_panasonic.4 _acpi_sony.4= acpi_sony.4 _acpi_toshiba.4=acpi_toshiba.4 _acpi_wmi.4= acpi_wmi.4 +_aibs.4= aibs.4 _amdsbwd.4= amdsbwd.4 _amdsmb.4= amdsmb.4 _amdtemp.4= amdtemp.4 Added: head/share/man/man4/aibs.4 ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/share/man/man4/aibs.4 Fri Jun 25 15:32:46 2010 (r209523) @@ -0,0 +1,209 @@ +.\" $FreeBSD$ +.\" $NetBSD: aibs.4,v 1.2 2010/02/09 05:37:25 cnst Exp $ +.\" $OpenBSD: aibs.4,v 1.4 2009/07/30 06:30:45 jmc Exp $ +.\" +.\" Copyright (c) 2009/2010 Constantine A. Murenin <cnst++@FreeBSD.org> +.\" +.\" Permission to use, copy, modify, and distribute this software for any +.\" purpose with or without fee is hereby granted, provided that the above +.\" copyright notice and this permission notice appear in all copies. +.\" +.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +.\" +.Dd April 4, 2010 +.Dt AIBS 4 +.Os +.Sh NAME +.Nm aibs +.Nd "ASUSTeK AI Booster ACPI ATK0110 voltage, temperature and fan sensor" +.Sh SYNOPSIS +To compile this driver into the kernel, +place the following lines in your +kernel configuration file: +.Bd -ragged -offset indent +.Cd "device acpi" +.Cd "device aibs" +.Ed +.Pp +Alternatively, to load the driver as a +module at boot time, place the following lines in +.Xr loader.conf 5 : +.Bd -literal -offset indent +acpi_load="YES" +aibs_load="YES" +.Ed +.Sh DESCRIPTION +The +.Nm +driver provides support for the voltage, temperature and fan sensors +available through the +.Tn ATK0110 +.Tn ASOC +.Tn ACPI +device +on +.Tn ASUSTeK +motherboards. +The number of sensors of each type, +as well as the description of each sensor, +varies according to the motherboard. +.Pp +The driver supports an arbitrary set of sensors, +provides descriptions regarding what each sensor is used for, +and reports the current values as well as +the supposed range specifications of each sensor's input +as defined by the motherboard manufacturer through +.Tn ACPI . +.Pp +The range specifications are as follows: +.Bl -bullet +.It +Voltage sensors have a lower and an upper range specification. +.It +Temperature sensors have two upper specifications. +.It +Fan sensors may either have only the lower specification, +or, depending on the +.Tn DSDT , +one lower and one upper specification. +.El +.Pp +Sensor readings and the range specifications are made available through the +.Xr sysctl 3 +interface, +and can be monitored with +.Xr sysctl 8 . +For example, on an ASUS V3-P5G965 barebone: +.Bd -literal -offset indent +> sysctl dev.aibs.0.{volt,temp,fan} +dev.aibs.0.volt.0: 1192 850 1600 +dev.aibs.0.volt.1: 3312 2970 3630 +dev.aibs.0.volt.2: 5017 4500 5500 +dev.aibs.0.volt.3: 12302 10200 13800 +dev.aibs.0.temp.0: 28.0C 80.0C 95.0C +dev.aibs.0.temp.1: 55.0C 60.0C 95.0C +dev.aibs.0.fan.0: 878 600 7200 +dev.aibs.0.fan.1: 0 700 7200 +.Pp +> sysctl -d dev.aibs.0.{volt,temp,fan} +dev.aibs.0.volt: +dev.aibs.0.volt.0: Vcore Voltage +dev.aibs.0.volt.1: +3.3 Voltage +dev.aibs.0.volt.2: +5 Voltage +dev.aibs.0.volt.3: +12 Voltage +dev.aibs.0.temp: +dev.aibs.0.temp.0: CPU Temperature +dev.aibs.0.temp.1: MB Temperature +dev.aibs.0.fan: +dev.aibs.0.fan.0: CPU FAN Speed +dev.aibs.0.fan.1: CHASSIS FAN Speed +.Ed +.Pp +Generally, sensors provided by the +.Nm +driver may also be supported by certain other drivers or utilities +that access the +.Tn ISA / +.Tn LPC +or +.Tn I2C / +.Tn SMBus +devices directly. +The precise collection of +.Nm +sensors is comprised of the sensors +specifically utilised in the motherboard +design, which may be supported through +a combination of one or more physical hardware monitoring chips. +.Pp +The +.Nm +driver, however, provides the following advantages +when compared to the native hardware monitoring drivers or other utilities: +.Bl -bullet +.It +Sensor values from +.Nm +are expected to be more reliable. +For example, voltage sensors in many hardware monitoring chips +can only sense voltage from 0 to 2 or 4 volts, and the excessive +voltage is removed by the resistors, which may vary with the motherboard +and with the voltage that is being sensed. +In +.Nm , +the required resistor factors are provided by +the motherboard manufacturer through +.Tn ACPI ; +in the native drivers, the resistor factors +are encoded into the driver based on the chip manufacturer's recommendations. +In essence, sensor values from +.Nm +are very likely to be identical to the readings from the +Hardware Monitor screen in the BIOS. +.It +Sensor descriptions from +.Nm +are more likely to match the markings on the motherboard. +.It +Sensor range specifications are supported by +.Nm . +The range specification is reported +for each individual sensor as suggested by the motherboard manufacturer. +For example, the threshold for the CPU temperature sensor is likely +to be significantly higher than that for the chassis temperature sensor. +.It +Support for newer chips in +.Nm . +Newer chips may miss a native driver, +but should be supported through +.Nm +regardless. +.El +.Sh SEE ALSO +.Xr sysctl 3 , +.Xr acpi 4 , +.Xr sysctl 8 +.Sh HISTORY +The +.Nm +driver first appeared in +.Ox 4.7 , +.Dx 2.5 , +.Nx 6.0 +and +.Fx 9.0 . +.Pp +An earlier version of the driver, +.Nm acpi_aiboost , +first appeared in +.Fx 7.0 +and +.Nx 5.0 . +.Sh AUTHORS +.An -nosplit +The +.Nm +driver was written for +.Ox , +.Dx , +.Nx +and +.Fx +by +.An Constantine A. Murenin Aq cnst@FreeBSD.org , +Raouf Boutaba Research Group, +David R. Cheriton School of Computer Science, +University of Waterloo. +.Pp +An earlier version of the driver, named +.Nm acpi_aiboost , +was written for +.Fx +by +.An Takanori Watanabe . Modified: head/sys/conf/files ============================================================================== --- head/sys/conf/files Fri Jun 25 08:53:51 2010 (r209522) +++ head/sys/conf/files Fri Jun 25 15:32:46 2010 (r209523) @@ -436,6 +436,7 @@ dev/acpi_support/acpi_ibm.c optional acp dev/acpi_support/acpi_panasonic.c optional acpi_panasonic acpi dev/acpi_support/acpi_sony.c optional acpi_sony acpi dev/acpi_support/acpi_toshiba.c optional acpi_toshiba acpi +dev/acpi_support/atk0110.c optional aibs acpi dev/acpica/Osd/OsdDebug.c optional acpi dev/acpica/Osd/OsdHardware.c optional acpi dev/acpica/Osd/OsdInterrupt.c optional acpi Added: head/sys/dev/acpi_support/atk0110.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/dev/acpi_support/atk0110.c Fri Jun 25 15:32:46 2010 (r209523) @@ -0,0 +1,358 @@ +/* $NetBSD: atk0110.c,v 1.4 2010/02/11 06:54:57 cnst Exp $ */ +/* $OpenBSD: atk0110.c,v 1.1 2009/07/23 01:38:16 cnst Exp $ */ + +/* + * Copyright (c) 2009, 2010 Constantine A. Murenin <cnst++@FreeBSD.org> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <machine/_inttypes.h> +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/kernel.h> +#include <sys/bus.h> +#include <sys/module.h> +#include <sys/malloc.h> +#include <sys/sysctl.h> + +#include <contrib/dev/acpica/include/acpi.h> +#include <dev/acpica/acpivar.h> + +/* + * ASUSTeK AI Booster (ACPI ASOC ATK0110). + * + * This code was originally written for OpenBSD after the techniques + * described in the Linux's asus_atk0110.c and FreeBSD's Takanori Watanabe's + * acpi_aiboost.c were verified to be accurate on the actual hardware kindly + * provided by Sam Fourman Jr. It was subsequently ported from OpenBSD to + * DragonFly BSD, to NetBSD's sysmon_envsys(9) and to FreeBSD's sysctl(9). + * + * -- Constantine A. Murenin <http://cnst.su/>; + */ + +#define _COMPONENT ACPI_OEM +ACPI_MODULE_NAME("aibs"); +ACPI_SERIAL_DECL(aibs, "aibs"); + +#define AIBS_MORE_SENSORS +#define AIBS_VERBOSE + +enum aibs_type { + AIBS_VOLT, + AIBS_TEMP, + AIBS_FAN +}; + +struct aibs_sensor { + ACPI_INTEGER v; + ACPI_INTEGER i; + ACPI_INTEGER l; + ACPI_INTEGER h; + enum aibs_type t; +}; + +struct aibs_softc { + struct device *sc_dev; + ACPI_HANDLE sc_ah; + + struct aibs_sensor *sc_asens_volt; + struct aibs_sensor *sc_asens_temp; + struct aibs_sensor *sc_asens_fan; +}; + +static int aibs_probe(device_t); +static int aibs_attach(device_t); +static int aibs_detach(device_t); +static int aibs_sysctl(SYSCTL_HANDLER_ARGS); + +static void aibs_attach_sif(struct aibs_softc *, enum aibs_type); + +static device_method_t aibs_methods[] = { + DEVMETHOD(device_probe, aibs_probe), + DEVMETHOD(device_attach, aibs_attach), + DEVMETHOD(device_detach, aibs_detach), + { NULL, NULL } +}; + +static driver_t aibs_driver = { + "aibs", + aibs_methods, + sizeof(struct aibs_softc) +}; + +static devclass_t aibs_devclass; + +DRIVER_MODULE(aibs, acpi, aibs_driver, aibs_devclass, NULL, NULL); + + +static char* aibs_hids[] = { + "ATK0110", + NULL +}; + +static int +aibs_probe(device_t dev) +{ + if (acpi_disabled("aibs") || + ACPI_ID_PROBE(device_get_parent(dev), dev, aibs_hids) == NULL) + return ENXIO; + + device_set_desc(dev, "ASUSTeK AI Booster (ACPI ASOC ATK0110)"); + return 0; +} + +static int +aibs_attach(device_t dev) +{ + struct aibs_softc *sc = device_get_softc(dev); + + sc->sc_dev = dev; + sc->sc_ah = acpi_get_handle(dev); + + aibs_attach_sif(sc, AIBS_VOLT); + aibs_attach_sif(sc, AIBS_TEMP); + aibs_attach_sif(sc, AIBS_FAN); + + return 0; +} + +static void +aibs_attach_sif(struct aibs_softc *sc, enum aibs_type st) +{ + ACPI_STATUS s; + ACPI_BUFFER b; + ACPI_OBJECT *bp, *o; + int i, n; + const char *node; + char name[] = "?SIF"; + struct aibs_sensor *as; + struct sysctl_oid *so; + + switch (st) { + case AIBS_VOLT: + node = "volt"; + name[0] = 'V'; + break; + case AIBS_TEMP: + node = "temp"; + name[0] = 'T'; + break; + case AIBS_FAN: + node = "fan"; + name[0] = 'F'; + break; + default: + return; + } + + b.Length = ACPI_ALLOCATE_BUFFER; + s = AcpiEvaluateObjectTyped(sc->sc_ah, name, NULL, &b, + ACPI_TYPE_PACKAGE); + if (ACPI_FAILURE(s)) { + device_printf(sc->sc_dev, "%s not found\n", name); + return; + } + + bp = b.Pointer; + o = bp->Package.Elements; + if (o[0].Type != ACPI_TYPE_INTEGER) { + device_printf(sc->sc_dev, "%s[0]: invalid type\n", name); + AcpiOsFree(b.Pointer); + return; + } + + n = o[0].Integer.Value; + if (bp->Package.Count - 1 < n) { + device_printf(sc->sc_dev, "%s: invalid package\n", name); + AcpiOsFree(b.Pointer); + return; + } else if (bp->Package.Count - 1 > n) { + int on = n; + +#ifdef AIBS_MORE_SENSORS + n = bp->Package.Count - 1; +#endif + device_printf(sc->sc_dev, "%s: malformed package: %i/%i" + ", assume %i\n", name, on, bp->Package.Count - 1, n); + } + if (n < 1) { + device_printf(sc->sc_dev, "%s: no members in the package\n", + name); + AcpiOsFree(b.Pointer); + return; + } + + as = malloc(sizeof(*as) * n, M_DEVBUF, M_NOWAIT | M_ZERO); + if (as == NULL) { + device_printf(sc->sc_dev, "%s: malloc fail\n", name); + AcpiOsFree(b.Pointer); + return; + } + switch (st) { + case AIBS_VOLT: + sc->sc_asens_volt = as; + break; + case AIBS_TEMP: + sc->sc_asens_temp = as; + break; + case AIBS_FAN: + sc->sc_asens_fan = as; + break; + } + + /* sysctl subtree for sensors of this type */ + so = SYSCTL_ADD_NODE(device_get_sysctl_ctx(sc->sc_dev), + SYSCTL_CHILDREN(device_get_sysctl_tree(sc->sc_dev)), st, + node, CTLFLAG_RD, NULL, NULL); + + for (i = 0, o++; i < n; i++, o++) { + ACPI_OBJECT *oi; + char si[3]; + const char *desc; + + /* acpica5 automatically evaluates the referenced package */ + if (o[0].Type != ACPI_TYPE_PACKAGE) { + device_printf(sc->sc_dev, + "%s: %i: not a package: %i type\n", + name, i, o[0].Type); + continue; + } + oi = o[0].Package.Elements; + if (o[0].Package.Count != 5 || + oi[0].Type != ACPI_TYPE_INTEGER || + oi[1].Type != ACPI_TYPE_STRING || + oi[2].Type != ACPI_TYPE_INTEGER || + oi[3].Type != ACPI_TYPE_INTEGER || + oi[4].Type != ACPI_TYPE_INTEGER) { + device_printf(sc->sc_dev, + "%s: %i: invalid package\n", + name, i); + continue; + } + as[i].i = oi[0].Integer.Value; + desc = oi[1].String.Pointer; + as[i].l = oi[2].Integer.Value; + as[i].h = oi[3].Integer.Value; + as[i].t = st; +#ifdef AIBS_VERBOSE + device_printf(sc->sc_dev, "%c%i: " + "0x%08"PRIx64" %20s %5"PRIi64" / %5"PRIi64" " + "0x%"PRIx64"\n", + name[0], i, + as[i].i, desc, (int64_t)as[i].l, (int64_t)as[i].h, + oi[4].Integer.Value); +#endif + snprintf(si, sizeof(si), "%i", i); + SYSCTL_ADD_PROC(device_get_sysctl_ctx(sc->sc_dev), + SYSCTL_CHILDREN(so), i, si, CTLTYPE_OPAQUE | CTLFLAG_RD, + sc, st, aibs_sysctl, st == AIBS_TEMP ? "IK" : "I", desc); + } + + AcpiOsFree(b.Pointer); +} + +static int +aibs_detach(device_t dev) +{ + struct aibs_softc *sc = device_get_softc(dev); + + if (sc->sc_asens_volt != NULL) + free(sc->sc_asens_volt, M_DEVBUF); + if (sc->sc_asens_temp != NULL) + free(sc->sc_asens_temp, M_DEVBUF); + if (sc->sc_asens_fan != NULL) + free(sc->sc_asens_fan, M_DEVBUF); + return 0; +} + +#ifdef AIBS_VERBOSE +#define ddevice_printf(x...) device_printf(x) +#else +#define ddevice_printf(x...) +#endif + +static int +aibs_sysctl(SYSCTL_HANDLER_ARGS) +{ + struct aibs_softc *sc = arg1; + enum aibs_type st = arg2; + int i = oidp->oid_number; + ACPI_STATUS rs; + ACPI_OBJECT p, *bp; + ACPI_OBJECT_LIST mp; + ACPI_BUFFER b; + char *name; + struct aibs_sensor *as; + ACPI_INTEGER v, l, h; + int so[3]; + + switch (st) { + case AIBS_VOLT: + name = "RVLT"; + as = sc->sc_asens_volt; + break; + case AIBS_TEMP: + name = "RTMP"; + as = sc->sc_asens_temp; + break; + case AIBS_FAN: + name = "RFAN"; + as = sc->sc_asens_fan; + break; + default: + return ENOENT; + } + if (as == NULL) + return ENOENT; + l = as[i].l; + h = as[i].h; + p.Type = ACPI_TYPE_INTEGER; + p.Integer.Value = as[i].i; + mp.Count = 1; + mp.Pointer = &p; + b.Length = ACPI_ALLOCATE_BUFFER; + ACPI_SERIAL_BEGIN(aibs); + rs = AcpiEvaluateObjectTyped(sc->sc_ah, name, &mp, &b, + ACPI_TYPE_INTEGER); + if (ACPI_FAILURE(rs)) { + ddevice_printf(sc->sc_dev, + "%s: %i: evaluation failed\n", + name, i); + ACPI_SERIAL_END(aibs); + return EIO; + } + bp = b.Pointer; + v = bp->Integer.Value; + AcpiOsFree(b.Pointer); + ACPI_SERIAL_END(aibs); + + switch (st) { + case AIBS_VOLT: + break; + case AIBS_TEMP: + v += 2732; + l += 2732; + h += 2732; + break; + case AIBS_FAN: + break; + } + so[0] = v; + so[1] = l; + so[2] = h; + return sysctl_handle_opaque(oidp, &so, sizeof(so), req); +} Modified: head/sys/i386/conf/NOTES ============================================================================== --- head/sys/i386/conf/NOTES Fri Jun 25 08:53:51 2010 (r209522) +++ head/sys/i386/conf/NOTES Fri Jun 25 15:32:46 2010 (r209523) @@ -512,6 +512,9 @@ device acpi_video # ACPI Docking Station device acpi_dock +# ACPI ASOC ATK0110 ASUSTeK AI Booster (voltage, temperature and fan sensors) +device aibs + # The cpufreq(4) driver provides support for non-ACPI CPU frequency control device cpufreq Modified: head/sys/modules/acpi/Makefile ============================================================================== --- head/sys/modules/acpi/Makefile Fri Jun 25 08:53:51 2010 (r209522) +++ head/sys/modules/acpi/Makefile Fri Jun 25 15:32:46 2010 (r209523) @@ -6,6 +6,6 @@ SUBDIR= acpi SUBDIR+= acpi_aiboost acpi_asus acpi_fujitsu acpi_hp acpi_ibm \ acpi_panasonic acpi_sony acpi_toshiba acpi_video \ - acpi_dock acpi_wmi + acpi_dock acpi_wmi aibs .include <bsd.subdir.mk> Added: head/sys/modules/acpi/aibs/Makefile ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/modules/acpi/aibs/Makefile Fri Jun 25 15:32:46 2010 (r209523) @@ -0,0 +1,10 @@ +# $FreeBSD$ + +.PATH: ${.CURDIR}/../../../dev/acpi_support + +KMOD= aibs +SRCS= atk0110.c +SRCS+= opt_acpi.h acpi_if.h bus_if.h device_if.h +SRCS+= opt_ddb.h + +.include <bsd.kmod.mk>
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