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/freebsd/sys/powerpc/powermac/
H A Dpowermac_thermal.c44 /* A 10 second timer for spinning down fans. */
78 static SLIST_HEAD(pmac_fans, pmac_fan_le) fans = SLIST_HEAD_INITIALIZER(fans);
86 if (SLIST_EMPTY(&fans)) in fan_management_proc()
139 /* Set all the fans */ in pmac_therm_manage_fans()
140 SLIST_FOREACH(fan, &fans, entries) { in pmac_therm_manage_fans()
201 SLIST_INSERT_HEAD(&fans, list_entry, entries); in pmac_thermal_fan_register()
H A Dfcu.c56 #define FCU_RPM_FAIL 0x0b /* fans states in bits 0<1-6>7 */
340 /* It seems that we can read the fans rpm. */ in fcu_fan_get_rpm()
424 /* It seems that we can read the fans pwm. */ in fcu_fan_get_pwm()
441 * This function returns the number of fans. If we call it the second time
582 /* Count the actual number of fans. */ in fcu_attach_fans()
585 device_printf(dev, "%d fans detected!\n", sc->sc_nfans); in fcu_attach_fans()
588 device_printf(dev, "WARNING: No fans detected!\n"); in fcu_attach_fans()
597 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "fans", in fcu_attach_fans()
603 /* Register fans with pmac_thermal */ in fcu_attach_fans()
607 /* Add sysctls for the fans. */ in fcu_attach_fans()
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H A Dsmu.c326 /* Some SMUs have RPM and PWM controlled fans which do not sit in smu_attach()
918 /* We have either RPM or PWM controlled fans. */ in smu_fill_fan_prop()
949 /* On the first call count the number of fans. In the second call,
950 * after allocating the fan struct, fill the properties of the fans.
962 /* First find the fanroots and count the number of fans. */ in smu_count_fans()
967 if (strncmp(name, "rpm-fans", 9) == 0 || in smu_count_fans()
968 strncmp(name, "pwm-fans", 9) == 0 || in smu_count_fans()
969 strncmp(name, "fans", 5) == 0) in smu_count_fans()
981 device_printf(dev, "WARNING: No fans detected!\n"); in smu_count_fans()
999 /* Get the number of fans in smu_attach_fans()
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/freebsd/share/man/man4/man4.powerpc/
H A Dsmu.482 driver will attempt to adjust fans to maintain the temperature of the
88 .It Va dev.smu.%d.fans.%s.minrpm
90 .It Va dev.smu.%d.fans.%s.maxrpm
92 .It Va dev.smu.%d.fans.%s.rpm
/freebsd/sys/contrib/device-tree/Bindings/hwmon/
H A Dhpe,gxp-fan-ctrl.yaml13 The HPE GXP fan controller controls the fans through an external CPLD
14 device that connects to the fans.
H A Daspeed-pwm-tacho.txt6 There can be upto 8 fans supported. Each fan can have one PWM output and
32 representing a fan. If there are 8 fans each fan can have one PWM port and
H A Dmax31785.txt19 fans@52 {
H A Dmax6650.txt14 allow more fine-grained control of slower fans.
H A Dadt7475.yaml16 They support monitoring and controlling up to four fans (the ADT7490 can only
/freebsd/sys/dev/iicbus/pwm/
H A Dadt746x.c97 /* The 7467 supports up to 4 fans, 2 voltage and 3 temperature sensors. */
477 /* Count the actual number of fans. */ in adt746x_attach_fans()
480 device_printf(dev, "%d fans detected!\n", sc->sc_nfans); in adt746x_attach_fans()
483 device_printf(dev, "WARNING: No fans detected!\n"); in adt746x_attach_fans()
489 SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO, "fans", in adt746x_attach_fans()
495 /* Register fans with pmac_thermal */ in adt746x_attach_fans()
499 /* Add sysctls for the fans. */ in adt746x_attach_fans()
/freebsd/share/man/man4/
H A Dasmc.470 the internal fans and check the status of the Sudden Motion Sensor.
98 .Sh SYSTEM FANS
H A Dacpi_thermal.473 It does cooling without fans using
/freebsd/sys/contrib/device-tree/Bindings/thermal/
H A Dthermal-zones.yaml156 - active # enable active cooling e.g. fans
178 help in cooling e.g. fans can be sped up or slowed down
/freebsd/sys/contrib/device-tree/src/arm/aspeed/
H A Daspeed-bmc-tyan-s8036.dts185 /* PWM group for chassis fans #1, #2, #3 and #4 */
206 /* PWM group for chassis fans #5 and #6 */
H A Daspeed-bmc-tyan-s7106.dts192 /* PWM group for chassis fans #1, #2, #3 and #4 */
213 /* PWM group for chassis fans #5 and #6 */
H A Daspeed-bmc-delta-ahe50dc.dts394 * zero causes the fans to run at full speed, after which setting it
/freebsd/contrib/tzcode/
H A Dtz-art.html333 The CD cover features an analemma for equation-of-time fans.
/freebsd/sys/cam/scsi/
H A Dscsi_enc_safte.c178 uint8_t Nfans; /* Number of Fans */
/freebsd/sys/dev/acpica/
H A Dacpi_thermal.c911 * check if we need to switch fans based on the new values. in acpi_tz_timeout()
/freebsd/sys/dev/asmc/
H A Dasmc.c894 device_printf(dev, "more than %d fans were detected. Please " in asmc_init()
/freebsd/contrib/one-true-awk/
H A DFIXES.1e437 9fans. the management of temporary values is just a mess; i
/freebsd/contrib/bmake/
H A Dmain.c1697 * set the MAKEFILE variable desired by System V fans -- the in ReadMakefile()
/freebsd/sys/dev/arcmsr/
H A Darcmsr.h5647 ** byte 3 : # of FANs(example 2)