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Document the PMU system

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The pmu(4) and adb(4) drivers on powerpc generate PMU events. Document them.

The allwinner power modules also generate these events. Document those as well.

MFC After: 3 days
This commit is contained in:
Warner Losh 2020-08-18 21:26:50 +00:00
parent 17910c7f6d
commit 428668cca4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=364361
1 changed files with 73 additions and 1 deletions
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74
sbin/devd/devd.conf.5
View File

@ -470,6 +470,79 @@ Notification that a process has crashed and dumped core.
.Pp
.Bl -column "System" "Subsystem" "1234567" -compact
.Sy "System" Ta Sy "Subsystem" Ta Sy "Type" Ta Sy "Description"
.It Li PMU Ta Ta Ta
Notification of events from various types of Power Management Units.
.It Li PMU Ta Li "AC" Ta Ta
Notifications of AC power related events.
.It Li PMU Ta Li "AC" Ta Li overvoltage Ta
An over voltage ondition was detected on the AC power line.
.It Li PMU Ta Li "AC" Ta Li plugged Ta
Power has been applied to the AC power line.
.It Li PMU Ta Li "AC" Ta Li unplugged Ta
Power has been removed from the AC power line.
.It Li PMU Ta Li Battery Ta Ta
.It Li PMU Ta Li Battery Ta absent Ta
Battery is no longer absent.
.It Li PMU Ta Li Battery Ta charged Ta
The battery has become charged.
.It Li PMU Ta Li Battery Ta charging Ta
The battery has started charging.
.It Li PMU Ta Li Battery Ta disconnected Ta
The battery has been disconnected.
.It Li PMU Ta Li Battery Ta high-temp Ta
The battery reported a temperature over the limit.
.It Li PMU Ta Li Battery Ta low-temp Ta
The battery reported a temperature under the limit.
.It Li PMU Ta Li Battery Ta plugged Ta
The battery has become plugged (eg connected).
.It Li PMU Ta Li Battery Ta shutdown-threshold Ta
The power in the battery has fallen below the shutdown threshold.
.It Li PMU Ta Li Battery Ta warning-threshold Ta
The power in the battery has fallen below the warn the user threshold.
.It Li PMU Ta Li Button Ta pressed Ta
A button on a
.Xr adb 4
or
.Xr pmu 4
has been pressed.
.It Li PMU Ta Li keys Ta Ta
One of the keys on the
.Xr adb 4
keyboard has been pressed.
.It Li PMU Ta Li keys Ta brightness Ta
A brightness level change has been requested.
Direction is in the $notify variable.
.It Li PMU Ta Li keys Ta mute Ta
The mute key
.It Li PMU Ta Li keys Ta volume Ta
A volume level change has been requested.
Direction is in the $notify variable.
.It Li PMU Ta Li keys Ta eject Ta
An ejection has been requested.
.It Li PMU Ta Li lid Ta close Ta
The
.Xr pmc 4
device has detected the lid closing.
.It Li PMU Ta Li lid Ta open Ta
The
.Xr pmc 4
device has detected the lid openinging.
.It Li PMU Ta Li POWER Ta ACLINE Ta
The
.Xr pmc 4
device has deteted an AC line state ($notify=0x00 is offline, 0x01 is online).
.It Li PMU Ta Li USB Ta overvoltage Ta
An over-voltage condition on the power lines for the USB power pins.
.It Li PMU Ta Li USB Ta plugged Ta
A device has been plugged into a USB device.
.It Li PMU Ta Li USB Ta undervoltage Ta
An under-voltage condition on the power lines for the USB power pins.
.It Li PMU Ta Li USB Ta unplugged Ta
A device has been unplugged into a USB device.
.El
.Pp
.Bl -column "System" "Subsystem" "1234567" -compact
.Sy "System" Ta Sy "Subsystem" Ta Sy "Type" Ta Sy "Description"
.It Li RCTL Ta Ta Ta
Events related to the
.Xr rctl 8
@ -492,7 +565,6 @@ USB interface is attached to a device.
USB interface is detached from a device.
.El
.Pp
.\"
.\" End of tables
.\"