| atkbdc.4 (43725) | atkbdc.4 (43844) |
|---|---|
| 1.\" 2.\" Copyright (c) 1999 3.\" Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: --- 10 unchanged lines hidden (view full) --- 19.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26.\" | 1.\" 2.\" Copyright (c) 1999 3.\" Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: --- 10 unchanged lines hidden (view full) --- 19.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26.\" |
| 27.\" $Id: $ | 27.\" $Id: atkbdc.4,v 1.1 1999/02/07 05:40:14 yokota Exp $ |
| 28.\" | 28.\" |
| 29.Dd February 6, 1999 30.Dt ATKBDC 4 i386 | 29.Dd February 9, 1999 30.Dt ATKBDC 4 |
| 31.Os FreeBSD 32.Sh NAME 33.Nm atkbdc 34.Nd 35the AT keyboard controller interface 36.Sh SYNOPSIS 37.Cd "options" \&"KBD_RESETDELAY=N\&" 38.Cd "options" \&"KBD_MAXWAIT=N\&" 39.Cd "options" \&"KBDIO_DEBUG=N\&" 40.Cd "controller atkbdc0 at isa? port IO_KBD tty" 41.Sh DESCRIPTION 42The keyboard controller 43.Nm 44provides I/O services for the AT keyboard and PS/2 mouse style 45pointing devices. 46This controller is required for the keyboard driver 47.Nm atkbd 48and the PS/2 pointing device driver | 31.Os FreeBSD 32.Sh NAME 33.Nm atkbdc 34.Nd 35the AT keyboard controller interface 36.Sh SYNOPSIS 37.Cd "options" \&"KBD_RESETDELAY=N\&" 38.Cd "options" \&"KBD_MAXWAIT=N\&" 39.Cd "options" \&"KBDIO_DEBUG=N\&" 40.Cd "controller atkbdc0 at isa? port IO_KBD tty" 41.Sh DESCRIPTION 42The keyboard controller 43.Nm 44provides I/O services for the AT keyboard and PS/2 mouse style 45pointing devices. 46This controller is required for the keyboard driver 47.Nm atkbd 48and the PS/2 pointing device driver |
| 49.Nm psm 50to operate. | 49.Nm psm . |
| 51.Pp 52There can be only one 53.Nm | 50.Pp 51There can be only one 52.Nm |
| 54device in the system. | 53device configured in the system. |
| 55.Sh DRIVER CONFIGURATION 56.Ss Kernel Configuration Options | 54.Sh DRIVER CONFIGURATION 55.Ss Kernel Configuration Options |
| 57There are following kernel configuration options to control the | 56The following kernel configuration options can be used to control the |
| 58.Nm 59driver. 60They may be set in the kernel configuration file 61.Pq see Xr config 8 . 62.Bl -tag -width MOUSE 63.It Em KBD_RESETDELAY=X, KBD_MAXWAIT=Y 64The keyboard driver 65.Nm atkbd 66and the pointing device driver 67.Nm psm 68may ask the 69.Nm | 57.Nm 58driver. 59They may be set in the kernel configuration file 60.Pq see Xr config 8 . 61.Bl -tag -width MOUSE 62.It Em KBD_RESETDELAY=X, KBD_MAXWAIT=Y 63The keyboard driver 64.Nm atkbd 65and the pointing device driver 66.Nm psm 67may ask the 68.Nm |
| 70driver to reset devices during the boot process. 71It sometimes takes a long while before these devices will respond to | 69driver to reset these devices during the boot process. 70It sometimes takes a long time before these devices respond to |
| 72the reset command. 73These options control how long the 74.Nm 75driver should | 71the reset command. 72These options control how long the 73.Nm 74driver should |
| 76wait before it eventually gives up waiting. The driver will wait | 75wait before eventually giving up -- the driver will wait |
| 77.Fa X 78* 79.Fa Y 80msecs at most. If the drivers seem unable to detect 81devices, you may want to increase these values. The default values are 82200 msec for 83.Fa X 84and 5 85for 86.Fa Y . 87.It Em KBDIO_DEBUG=N 88Sets the debug level to 89.Fa N . | 76.Fa X 77* 78.Fa Y 79msecs at most. If the drivers seem unable to detect 80devices, you may want to increase these values. The default values are 81200 msec for 82.Fa X 83and 5 84for 85.Fa Y . 86.It Em KBDIO_DEBUG=N 87Sets the debug level to 88.Fa N . |
| 90The default debug level is zero. | 89The default value is zero, which suppresses all debugging output. |
| 91.El 92.\".Ss Driver Flags 93.\".Sh FILES 94.\".Sh EXAMPLE 95.\".Sh DIAGNOSTICS 96.\".Sh CAVEATS 97.\".Sh BUGS 98.Sh SEE ALSO 99.Xr atkbd 4 , | 90.El 91.\".Ss Driver Flags 92.\".Sh FILES 93.\".Sh EXAMPLE 94.\".Sh DIAGNOSTICS 95.\".Sh CAVEATS 96.\".Sh BUGS 97.Sh SEE ALSO 98.Xr atkbd 4 , |
| 100.Xr psm 4 . | 99.Xr psm 4 , 100.Xr config 8 . |
| 101.Sh HISTORY 102The 103.Nm 104driver first appeared in 105.Fx 3.1 . 106It is based on the kbdio module in 107.Fx 2.2 . 108.Sh AUTHORS | 101.Sh HISTORY 102The 103.Nm 104driver first appeared in 105.Fx 3.1 . 106It is based on the kbdio module in 107.Fx 2.2 . 108.Sh AUTHORS |
| 109The kbdio module and the | 109The kbdio module, the |
| 110.Nm 111driver and this manual page were written by 112.An Kazutaka Yokota Aq yokota@FreeBSD.org . | 110.Nm 111driver and this manual page were written by 112.An Kazutaka Yokota Aq yokota@FreeBSD.org . |