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Diffstat (limited to 'static/netbsd/man4/man4.sparc64/fdc.4')
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diff --git a/static/netbsd/man4/man4.sparc64/fdc.4 b/static/netbsd/man4/man4.sparc64/fdc.4 new file mode 100644 index 00000000..354a0e2f --- /dev/null +++ b/static/netbsd/man4/man4.sparc64/fdc.4 @@ -0,0 +1,119 @@ +.\" $NetBSD: fdc.4,v 1.3 2010/03/22 18:58:31 joerg Exp $ +.\" +.\" Copyright (c) 1996 The NetBSD Foundation, Inc. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to The NetBSD Foundation +.\" by Paul Kranenburg. +.\" +.\" 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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 May 8, 2007 +.Dt FD 4 sparc64 +.Os +.Sh NAME +.Nm fdc +.Nd Sun SPARCstation i82072 or i82077 floppy disk controller driver +.Sh SYNOPSIS +.Cd "fdc0 at sbus0" Pq SBus based machines +.Cd "fdc0 at ebus0" Pq PCI based machines +.Cd "fd* at fdc0" +.Sh DESCRIPTION +This is the driver for the built-in floppy disk drive run by the +.Tn Intel +i82072 or i82077 controller chip found on the SPARCstation desktop +systems, and other +.Tn SPARC +systems. +.Pp +Bits +.Bq 0-3 +of the minor device number of the special files referring to this +device encode the floppy density as follows: +.Bl -tag -width indent -offset indent +.It 0 +3.5'' 1.44MB floppy diskettes. +.It 1 +3.5'' 720KB floppy diskettes. +.It 2 +3.5'' 360KB floppy diskettes. +.It 3 +3.5'' 1.2MB/NEC Japanese format floppy diskettes. +.El +.Sh FORMATTING +The driver supports floppy disk formatting using the interfaces in +.In sys/fdio.h : +.Pp +.Bl -tag -width FDIOCFORMAT_TRACK -compact +.It Dv FDIOCGETFORMAT Fa struct fdformat_parms +Fetch current formatting parameters. +This gets the default parameters +for the open device if no parameters have been set during the session. +.Pp +.It Dv FDIOCSETFORMAT Fa struct fdformat_parms +Set formatting parameters. +The driver saves this state and it persists while the device is open. +.Pp +.It Dv FDIOCFORMAT_TRACK Fa struct fdformat_cmd +Format a track on the medium. +If this call returns +.Er EINVAL , +the track formatting parameters were out of range for the medium. +If it returns +.Er EIO , +there was a medium error while formatting the track. +.Pp +.It Dv FDIOCSETOPTS Fa int +Set driver options which persist until the device is closed. +The +options should be the logical OR of the desired values below: +.Pp +.Bl -tag -width FDOPT_NORETRY -compact +.It Dv FDOPT_NORETRY +Do not retry operations on failure +.It Dv FDOPT_SILENT +Do not print error messages to the console +.El +.Pp +.It Dv FDIOCGETOPTS Fa int +Fetch drive options. +.El +.Pp +A typical use of the formatting facilities would be to open the device, +call +.Dv FDIOCGETFORMAT +to fetch the current format parameters, perhaps +change a parameter or two, display the formatting details to the user, +and then call +.Dv FDIOCSETFORMAT +followed by a series of calls to +.Dv FDIOCFORMAT_TRACK . +.Sh SEE ALSO +.Xr eject 1 , +.Xr fdformat 1 +.Sh HISTORY +The +.Nm +driver first appeared in +.Nx 4.0 . +.Sh BUGS +The ebus attachment does not yet work. |