AMPCHWM(4) - Device Drivers Manual (arm64) # AMPCHWM(4) - Device Drivers Manual (arm64)
NAME # ampchwm - Ampere Altra fine-grained power telemetry
SYNOPSIS # ampchwm* at acpi?
DESCRIPTION # The ampchwm driver provides support for the per-core power telemetry firmware interface found on the Ampere Altra SoC.
Sensor values are made available through the sysctl(8) interface.
SEE ALSO # intro(4), sensorsd(8), sysctl(8)
HISTORY # The ampchwm driver first appeared in OpenBSD 7.
...
ANDL(4) - Device Drivers Manual # ANDL(4) - Device Drivers Manual
NAME # andl - Andigilog aSC7611 temperature, voltage, and fan sensor
SYNOPSIS # andl* at iic?
DESCRIPTION # The andl driver provides support for the Andigilog aSC7611 hardware monitor. The device provides 3 temperature sensors, 5 voltage sensors and 4 fan sensors. Sensor values are made available through the sysctl(8) interface.
SEE ALSO # iic(4), intro(4), sensorsd(8), sysctl(8)
...
APLCPU(4) - Device Drivers Manual (arm64) # APLCPU(4) - Device Drivers Manual (arm64)
NAME # aplcpu - Apple CPU power states
SYNOPSIS # aplcpu* at fdt?
DESCRIPTION # The aplcpu driver provides support for managing the CPU power states on Apple SoCs. These power states can be set to reduce power usage and extend battery life through the hw.setperf sysctl(2) mechanism.
SEE ALSO # sysctl(2), intro(4), apmd(8), sysctl(8)
HISTORY # The aplcpu driver first appeared in OpenBSD 7.
...
APLSMC(4) - Device Drivers Manual (arm64) # APLSMC(4) - Device Drivers Manual (arm64)
NAME # aplsmc - Apple System Management Controller (SMC)
SYNOPSIS # aplsmc* at fdt?
DESCRIPTION # The aplsmc driver provides support for the System Management Controller (SMC) found on various Apple SoCs. The driver provides a collection of current, fan, power, temperature, voltage, lid position and battery information sensors.
Sensor values are made available through the sysctl(8) interface.
...
APMD(8) - System Manager’s Manual # APMD(8) - System Manager’s Manual
NAME # apmd - Advanced Power Management daemon
SYNOPSIS # apmd [-AadHLs] [-f devname] [-S sockname] [-t seconds] [-Z percent] [-z percent]
DESCRIPTION # apmd monitors the advanced power management device, apm(4), acting on signaled events and upon user requests as sent by the apm(8) program.
For suspend and standby request events delivered by the BIOS, or via apm(8), apmd runs the appropriate configuration program (if one exists), syncs the buffer cache to disk and initiates the requested state.
...
APS(4) - Device Drivers Manual # APS(4) - Device Drivers Manual
NAME # aps - ThinkPad Active Protection System accelerometer
SYNOPSIS # aps0 at isa? port 0x1600
DESCRIPTION # The aps driver provides support for several sensors found in some ThinkPad laptops.
The sensors currently exposed via the sysctl(8) interface are:
**Sensor** **Units** **Typical Use** `X_ACCEL` Unknown X Acceleration `Y_ACCEL` Unknown Y Acceleration `X_VAR` Unknown Weighted X Acceleration? `Y_VAR` Unknown Weighted Y Acceleration?
...
ASBTM(4) - Device Drivers Manual # ASBTM(4) - Device Drivers Manual
NAME # asbtm - Asus ASB 100 temperature sensor
SYNOPSIS # asbtm* at iic?
DESCRIPTION # The asbtm driver supports the Asus ASB 100 temperature sensor, making its sensor readings available through a sysctl(8) interface.
The driver reads seven voltage (A/D) inputs, three fan inputs, two on-chip temperature sensors and up to two satellite temperature sensors.
SEE ALSO # iic(4), intro(4), sensorsd(8), sysctl(8)
...
ASMC(4) - Device Drivers Manual # ASMC(4) - Device Drivers Manual
NAME # asmc - Apple System Management Controller (SMC)
SYNOPSIS # asmc0 at acpi?
DESCRIPTION # The asmc driver provides support for the Apple System Management Controller (SMC), as found in Intel based Apple devices.
The driver possesses a collection of temperature, fan, light, and acceleration sensor values which are made available through the sysctl(8) interface.
If available, the keyboard backlight is enabled by the driver and can be adjusted using the wsconsctl(8) variable keyboard.
...
ASMS(4) - Device Drivers Manual (macppc) # ASMS(4) - Device Drivers Manual (macppc)
NAME # asms - Apple sudden motion sensor
SYNOPSIS # asms* at iic?
DESCRIPTION # The asms driver provides support for the Apple sudden motion sensor found in some laptops.
The sensors currently exposed via the sysctl(8) interface are:
**Sensor** **Units** **Typical Use** `X_ACCEL` Unknown X Acceleration `Y_ACCEL` Unknown Y Acceleration `Z_ACCEL` Unknown Z Acceleration HARDWARE # Machines supported by the asms driver include:
...
AUDIOCTL(8) - System Manager’s Manual # AUDIOCTL(8) - System Manager’s Manual
NAME # audioctl - get or set audio driver variables
SYNOPSIS # audioctl [-nq] [-f file] [-w wait] [name[=value] …]
DESCRIPTION # The audioctl utility retrieves or sets audio(4) driver variables. The options are as follows:
-f file
Specifies the audio control device or the audio device. The default is /dev/audioctl0.
-n
Suppress printing of the variable name.
...