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diff --git a/share/man/man4/man4.luna88k/lcd.4 b/share/man/man4/man4.luna88k/lcd.4 new file mode 100644 index 00000000000..c4f84d3cdf8 --- /dev/null +++ b/share/man/man4/man4.luna88k/lcd.4 @@ -0,0 +1,81 @@ +.\" $OpenBSD: lcd.4,v 1.1 2007/02/15 14:19:59 aoyama Exp $ +.\" +.\" Copyright (c) 2007 Kenji AOYAMA <aoyama@nk-home.net> +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.Dd February 15, 2007 +.Dt LCD 4 luna88k +.Os +.Sh NAME +.Nm lcd +.Nd front panel LCD display +.Sh SYNOPSIS +.Cd "lcd0 at mainbus0" +.Sh DESCRIPTION +The +.Nm +driver provides access to the front panel LCD display on LUNA88K. +It is accessed using +.Xr write 2 +to print the characters on the LCD. +The device has a physical display area of 16 characters x 2 lines +and an internal line buffer of 40 characters x 2 lines. +.Pp +The following ioctl calls apply to the +.Nm +device: +.Bl -tag -width LCD +.It Dv LCDCLS +Clear the LCD screen, restore display area from shift and move the +cursor to upper-left position. +.It Dv LCDHOME +Restore display area from shift and move the cursor to upper-left +position. +.It Dv LCDMODE Fa "int *" +Specify cursor advance direction and display shift mode. +.It Dv LCDDISP Fa "int *" +Control display on/off, cursor on/off, and cursor blinking on/off. +.It Dv LCDMOVE Fa "int *" +Move the cursor or shift the display area. +.It Dv LCDSEEK Fa "int *" +Move the cursor to the specified position. +On the first line, the position is specified by a value between 0x00 and 0x27. +On the second line, the value is between 0x40 and 0x67. +.It Dv LCDRESTORE +Restore boot-time LCD message. +.El +.Pp +These ioctl parameters are defined in +.Aq Ar machine/lcd.h . +.Sh FILES +.Bl -tag -width /dev/lcd +.It Pa /dev/lcd +.El +.Sh SEE ALSO +.Xr ioctl 2 +.Sh HISTORY +The +.Nm +driver first appeared in +.Ox 4.1 . |