ref: 2273121e1cfe765f30467bdab842cae8b0d88cd3
dir: /sys/man/8/acpi/
.TH ACPI 8 .SH NAME acpi \- Advanced Configuration and Power Interface .SH SYNOPSIS .I (in plan9.ini) .B *acpi= .PP .B aux/acpi [ .B -H ] [ .B -m .I mountpoint ] [ .B -s .I service ] .SH DESCRIPTION .I Aux/acpi presents at .I mountpoint (default .BR /dev ) an interface to the ACPI. If a .I service is specified, the interface will be posted at .BI /srv/ service as well. .PP With the .B -H option, .I aux/acpi will turn off the power immediately. .PP The directory contains the following files. .TP .B battery Contains one line for each battery in the system. Each line lists 12 fields: the percent charge remaining, power unit used (mW or mA), remaining capacity, last full charge capacity, design capacity, warning and low capacity values, .BR "mV" separator, present voltage, design voltage, approximate time of charge left as .BR hh:mm:ss , and the status (a string, one of .BR unknown , .BR critical , .BR discharging or .BR charging ). .TP .B cputemp Each line provides a current temperature reading of a specific CPU. .TP .B pmctl Writing .I power off to .B pmctl will turn off the power. .SH SOURCE .B /sys/src/cmd/aux/acpi.c .SH SEE ALSO .IR reform (1) .SH BUGS ACPI itself. .SH HISTORY .I Acpi first appeared in 9front (October, 2016).