diff options
Diffstat (limited to 'usr.sbin/lptcontrol')
| -rw-r--r-- | usr.sbin/lptcontrol/Makefile | 6 | ||||
| -rw-r--r-- | usr.sbin/lptcontrol/Makefile.depend | 17 | ||||
| -rw-r--r-- | usr.sbin/lptcontrol/lptcontrol.8 | 90 | ||||
| -rw-r--r-- | usr.sbin/lptcontrol/lptcontrol.c | 106 |
4 files changed, 219 insertions, 0 deletions
diff --git a/usr.sbin/lptcontrol/Makefile b/usr.sbin/lptcontrol/Makefile new file mode 100644 index 0000000..0cff620 --- /dev/null +++ b/usr.sbin/lptcontrol/Makefile @@ -0,0 +1,6 @@ +# $FreeBSD$ + +PROG= lptcontrol +MAN= lptcontrol.8 + +.include <bsd.prog.mk> diff --git a/usr.sbin/lptcontrol/Makefile.depend b/usr.sbin/lptcontrol/Makefile.depend new file mode 100644 index 0000000..9cb890b --- /dev/null +++ b/usr.sbin/lptcontrol/Makefile.depend @@ -0,0 +1,17 @@ +# $FreeBSD$ +# Autogenerated - do NOT edit! + +DIRDEPS = \ + gnu/lib/csu \ + gnu/lib/libgcc \ + include \ + lib/${CSU_DIR} \ + lib/libc \ + lib/libcompiler_rt \ + + +.include <dirdeps.mk> + +.if ${DEP_RELDIR} == ${_DEP_RELDIR} +# local dependencies - needed for -jN in clean tree +.endif diff --git a/usr.sbin/lptcontrol/lptcontrol.8 b/usr.sbin/lptcontrol/lptcontrol.8 new file mode 100644 index 0000000..7723078 --- /dev/null +++ b/usr.sbin/lptcontrol/lptcontrol.8 @@ -0,0 +1,90 @@ +.\" +.\" lptcontrol - a utility for manipulating the lpt driver +.\" +.\" 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. +.\" +.\" $FreeBSD$ +.Dd October 1, 2004 +.Dt LPTCONTROL 8 +.Os +.Sh NAME +.Nm lptcontrol +.Nd a utility for manipulating the lpt printer driver +.Sh SYNOPSIS +.Nm +.Fl e | i | p | s +.Op Fl d Ar control_device +.Sh DESCRIPTION +The +.Nm +utility is used to set either the interrupt-driven, extended, standard, +or polling mode of individual +.Xr lpt 4 +devices. +When a printer is switched from +a mode to another, this change will only take effect +the next time the device is opened. +.Pp +Extended mode is anything the parallel port interface can support. +For an +ECP/ISA parallel port, it may be FIFO+DMA or ECP. +.Pp +The following command line options are supported: +.Bl -tag -width indent +.It Fl e +Turn on extended mode. +.It Fl i +Turn on interrupt-driven mode. +.It Fl p +Turn on polled mode. +.It Fl s +Turn on standard mode, i.e., turn off extended mode. +.It Fl d Ar control_device +Set the mode of the printer control device specified by +.Ar control_device . +The default value for +.Ar control_device +is +.Pa /dev/lpt0.ctl . +.El +.Pp +One of +.Fl e , i , p +or +.Fl s +must be specified. +.Sh FILES +.Bl -tag -width /sys/i386/conf/GENERIC -compact +.It Pa /dev/lpt? +printer devices +.It Pa /dev/lpt?.ctl +printer control devices +.It Pa /sys/i386/conf/GENERIC +kernel configuration file +.It Pa /boot/device.hints +device hints for the parallel port chipset driver, +.Xr ppc 4 +.El +.Sh SEE ALSO +.Xr lpt 4 , +.Xr ppc 4 , +.Xr device.hints 5 +.Sh HISTORY +The +.Nm +utility +first appeared in +.Fx 1.1.5 +.Sh AUTHORS +.An Geoffrey M. Rehmet +.Sh BUGS +The control device name should never have been an option, +but should have been an optional argument. +Because of this, a single argument is treated as a device name. diff --git a/usr.sbin/lptcontrol/lptcontrol.c b/usr.sbin/lptcontrol/lptcontrol.c new file mode 100644 index 0000000..62e5b85 --- /dev/null +++ b/usr.sbin/lptcontrol/lptcontrol.c @@ -0,0 +1,106 @@ +/* + * Copyright (c) 1994 Geoffrey M. Rehmet + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Geoffrey M. Rehmet + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <dev/ppbus/lptio.h> + +#include <err.h> +#include <fcntl.h> +#include <unistd.h> + +#include <stdio.h> +#include <stdlib.h> + +#define DEFAULT_DEVICE "/dev/lpt0.ctl" +#define IRQ_UNSPECIFIED -1 +#define DO_POLL 0 +#define USE_IRQ 1 +#define USE_EXT_MODE 2 +#define USE_STD_MODE 3 + +static void usage(void) +{ + fprintf(stderr, + "usage: lptcontrol -e | -i | -p | -s [[-d] controldevice]\n"); + exit(1); +} + +int main (int argc, char **argv) +{ + const char *device; + int fd; + int irq_status; + int opt; + + device = DEFAULT_DEVICE; + irq_status = IRQ_UNSPECIFIED; + while ((opt = getopt(argc, argv, "d:eips")) != -1) + switch (opt) { + case 'd': + device = optarg; + break; + case 'e': + irq_status = USE_EXT_MODE; + break; + case 'i': + irq_status = USE_IRQ; + break; + case 'p': + irq_status = DO_POLL; + break; + case 's': + irq_status = USE_STD_MODE; + break; + case '?': + default: + usage(); + /* NOTREACHED */ + } + argc -= optind; + argv += optind; + /* POLA: DTRT if -d was forgotten, but device name was specified. */ + if (argc == 1) { + device = argv[0]; + --argc; + } + + if (irq_status == IRQ_UNSPECIFIED || argc != 0) + usage(); + + if ((fd = open(device, O_WRONLY)) < 0) + err(1, "open"); + if (ioctl(fd, LPT_IRQ, &irq_status) < 0) + err(1, "ioctl"); + close(fd); + + return(0); +} |
