NetBSD/share/doc/papers/bus_dma/figure3.pic

57 lines
2.7 KiB
Plaintext

.\" $NetBSD: figure3.pic,v 1.1 1998/07/15 00:34:55 thorpej Exp $
.\"
.\" Copyright (c) 1998 Jason R. Thorpe.
.\" 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 acknowledgements:
.\" This product includes software developed for the NetBSD Project
.\" by Jason R. Thorpe.
.\" 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.
.\"
.PS
.ps 11
"\s12\fRFigure 3 - scatter-gather-mapped DMA\fP" at 0.688,7.221 ljust
line from 1.500,9.500 to 1.500,7.500
box fill 0.50 with .sw at (1.00,8.75) width 0.50 height 0.25
line from 2.250,9.500 to 2.250,7.500
line from 2.750,9.500 to 2.750,7.500
box fill 0.50 with .sw at (2.25,9.19) width 0.50 height 0.06
box fill 0.50 with .sw at (2.25,7.75) width 0.50 height 0.06
line from 2.000,8.750 to 2.250,9.250
line from 2.000,8.688 to 2.250,9.188
line from 2.000,8.562 to 2.250,7.812
line from 2.000,8.500 to 2.250,7.750
line from 1.500,9.000 to 1.750,8.750
line from 1.500,8.750 to 1.750,8.500
box fill 0.50 with .sw at (2.25,8.56) width 0.50 height 0.12
line from 2.000,8.688 to 2.250,8.688
line from 2.000,8.562 to 2.250,8.562
box fill 2.55 with .sw at (1.75,8.50) width 0.25 height 0.25
"\s12\fRDMA address\fP" at 0.812,9.658 ljust
"\s12\fRHost address\fP" at 2.062,9.658 ljust
"\s12\fRMMU\fP" at 1.562,8.346 ljust
line from 1.000,9.500 to 1.000,7.500
.PE