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diff --git a/share/man/man4/man4.amiga/wesc.4 b/share/man/man4/man4.amiga/wesc.4 new file mode 100644 index 00000000000..90addfa8204 --- /dev/null +++ b/share/man/man4/man4.amiga/wesc.4 @@ -0,0 +1,89 @@ +.\" +.\" Copyright (c) 1994 Christian E. Hopps +.\" 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 Christian E. Hopps. +.\" 3. 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. +.\" +.\" $Id: wesc.4,v 1.1 1995/10/18 08:44:27 deraadt Exp $ +.\" +.Dd August 31, 1994 +.Os NetBSD 1.0 +.Dt WESC 4 amiga +.Sh NAME +.Nm wesc +.Nd Warp Engine low level SCSI interface +.Sh SYNOPSIS +.Cd "wesc0 at zbus0" +.Sh DESCRIPTION +The +.Tn Amiga +architecture uses a common machine independent scsi sub-system +provided in the kernel source. The machine independent +drivers that use this code access the hardware through a +common interface. (see +.Xr scsibus 4 ) +This common interface interacts with a machine dependent interface, +such as +.Nm wesc , +which then handles the hardware specific issues. +.Pp +The +.Nm +interface handles things such as DMA and interrupts as well as +actually sending commands, negotiating synchronous or asynchronous +transfers and handling disconnect/reconnect of SCSI targets. +The hardware that +.Nm +uses is based on the NCR53c710 SCSI chip. +.Sh HARDWARE +The +.Nm +interface supports the following Zorro III expansion cards: +.Bl -tag -width "WARP ENGINE" -offset indent +.It Em WARP ENGINE +MacroSystem Development Warp Engine internal SCSI, manufacturer\ 2203, product\ 19 +.El +.Sh DIAGNOSTICS +.Bl -diag +.It wesc%s: abort %s: dstat %02x, sstat0 %02x sbcl %02x +The scsi operation %s was aborted due to error. Dstat, sstat and +sbcl are registers within the NCR53c710 SCSI chip. +.It siop id %d reset\n" +The NCR53c710 SCSI chip has been reset and configure at id %d. +.It SIOP interrupt: %x sts %x msg %x sbcl %x +The NCR53c710 SCSI chip has interrupted unexpectedly. +.It SIOP: SCSI Gross Error +The NCR53c710 SCSI chip has indicated that it is confused. +.It SIOP: Parity Error +The NCR53c710 SCSI chip has indicated that it has detected a +parity error on the SCSI bus. +.Sh SEE ALSO +.Xr scsibus 4 +.Sh HISTORY +The +.Nm +interface first appeared in +.Nx 0.9a |