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Code Issues Releases Activity

- Reflect recent update.

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This commit is contained in:
Kazutaka YOKOTA 2000-04-02 08:25:34 +00:00
parent a68fce35ea
commit acfa4a6152
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=58922
1 changed files with 29 additions and 32 deletions
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61
share/man/man4/psm.4
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@ -26,7 +26,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd January 30, 1999
.Dd April 1, 2000
.Dt PSM 4
.Os FreeBSD
.Sh NAME
@ -34,8 +34,6 @@
.Nd
PS/2 mouse style pointing device driver
.Sh SYNOPSIS
.Cd "options PSM_HOOKRESUME"
.Cd "options PSM_RESETAFTERSUSPEND"
.Cd "options KBD_RESETDELAY=N"
.Cd "options KBD_MAXWAIT=N"
.Cd "options PSM_DEBUG=N"
@ -196,28 +194,6 @@ driver.
They may be set in the kernel configuration file
.Pq see Xr config 8 .
.Bl -tag -width MOUSE
.It Em PSM_HOOKRESUME
The built-in PS/2 pointing device of some laptop computers is somehow
not operable immediately after the system `resumes' from
the power saving mode,
though it will eventually become available.
There are reports that
stimulating the device by performing I/O will help
waking up the device quickly.
This option will add a piece of code
to the
.Nm
driver to hook
the `resume' event and exercise some harmless I/O operations to the
device.
.It Em PSM_RESETAFTERSUSPEND
This option adds more drastic action for the above problem.
It will make the
.Nm
driver to reset the pointing device after the resume event.
It has no effect unless the
.Em PSM_HOOKRESUME
option is enabled as well.
.It Em KBD_RESETDELAY=X, KBD_MAXWAIT=Y
The
.Nm
@ -338,6 +314,27 @@ This flag makes
.Nm
driver ignore certain error conditions when probing the PS/2 mouse port.
It should never be necessary under normal circumstances.
.It bit 13 HOOKRESUME
The built-in PS/2 pointing device of some laptop computers is somehow
not operable immediately after the system `resumes' from
the power saving mode,
though it will eventually become available.
There are reports that
stimulating the device by performing I/O will help
waking up the device quickly.
This flag will enable a piece of code in the
.Nm
driver to hook
the `resume' event and exercise some harmless I/O operations to the
device.
.It bit 14 INITAFTERSUSPEND
This flag adds more drastic action for the above problem.
It will make the
.Nm
driver to reset and re-initialize the pointing device after the resume event.
It has no effect unless the
.Em HOOKRESUME
flag is set as well.
.El
.Sh IOCTLS
There are a few
@ -622,8 +619,7 @@ movement counts as described in
.Em devfs .
.El
.Sh EXAMPLE
.Dl "options PSM_HOOKRESUME"
.Dl "device psm0 at atkbdc? irq 12"
.Dl "device psm0 at atkbdc? irq 12 flags 0x2000"
.Pp
Add the
.Nm
@ -745,12 +741,13 @@ and Interlink VersaPad, treat the tapping action
as fourth button events.
.Pp
It is reported that Interlink VersaPad rquires both
.Em PSM_HOOKRESUME
.Em HOOKRESUME
and
.Em PSM_RESETAFTERSUSPEND
options in order to recover from suspended state.
Add these options to your kernel configuration file if the device
does not seem to work properly after the system is resumed.
.Em INITAFTERSUSPEND
flags in order to recover from suspended state.
These flags are automatically set when VersaPad is detected by the
.Nm
driver.
.Pp
Some PS/2 mouse models from MouseSystems require to be put in the
high resolution mode to work properly.