b8de140e4e
ACPI defines two different battery device interfaces: "Control Method" batteries, in which AML methods are defined in order to get battery status and set battery alarm thresholds, and a "Smart Battery" device, which is an SMbus device accessed through the ACPI Embedded Controller device; this driver knows how to attach to the former sort of device. As a total kludge, since we haven't wired things up to sysmon/envsys yet, we report battery status through a once-per-minute kernel printf, so don't use this driver yet if you want your disk to spin down. Motivated by and tested on Sony PCG-R505TL laptop, which has nonfunctional APM. configure as: acpibat* at acpi ? Sample output: acpibat0 at acpi0: ACPI Battery acpibat0: Sony Corp. LION acpibat0: Design 38480mWh, Predicted 38480mWh Warn 120mWh Low 0mWh acpibat0: discharging: 15112mV cap 25480mWh (66%) rate 16849mW ... acpibat0: discharging: 15224mV cap 25070mWh (65%) rate 18405mW ... acpibat0: discharging: 15200mV cap 24310mWh (63%) rate 13771mW ... acpibat0: charging: 15768mV cap 23330mWh (60%) rate 20388mW |
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bin | ||
crypto | ||
dist | ||
distrib | ||
etc | ||
games | ||
gnu | ||
include | ||
lib | ||
libexec | ||
regress | ||
sbin | ||
share | ||
sys | ||
tools | ||
usr.bin | ||
usr.sbin | ||
build.sh | ||
BUILDING | ||
BUILDING.mdoc | ||
Makefile | ||
Makefile.inc | ||
UPDATING |