From owner-p4-projects@FreeBSD.ORG Sat Aug 18 18:11:20 2012 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 5090A1065673; Sat, 18 Aug 2012 18:11:20 +0000 (UTC) Delivered-To: perforce@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 13132106564A for ; Sat, 18 Aug 2012 18:11:20 +0000 (UTC) (envelope-from bb+lists.freebsd.perforce@cyrus.watson.org) Received: from skunkworks.freebsd.org (skunkworks.freebsd.org [IPv6:2001:4f8:fff6::2d]) by mx1.freebsd.org (Postfix) with ESMTP id EF8988FC08 for ; Sat, 18 Aug 2012 18:11:19 +0000 (UTC) Received: from skunkworks.freebsd.org (localhost [127.0.0.1]) by skunkworks.freebsd.org (8.14.4/8.14.4) with ESMTP id q7IIBJYq045949 for ; Sat, 18 Aug 2012 18:11:19 GMT (envelope-from bb+lists.freebsd.perforce@cyrus.watson.org) Received: (from perforce@localhost) by skunkworks.freebsd.org (8.14.4/8.14.4/Submit) id q7IIBJr2045946 for perforce@freebsd.org; Sat, 18 Aug 2012 18:11:19 GMT (envelope-from bb+lists.freebsd.perforce@cyrus.watson.org) Date: Sat, 18 Aug 2012 18:11:19 GMT Message-Id: <201208181811.q7IIBJr2045946@skunkworks.freebsd.org> X-Authentication-Warning: skunkworks.freebsd.org: perforce set sender to bb+lists.freebsd.perforce@cyrus.watson.org using -f From: Robert Watson To: Perforce Change Reviews Precedence: bulk Cc: Subject: PERFORCE change 216137 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 18 Aug 2012 18:11:20 -0000 http://p4web.freebsd.org/@@216137?ac=10 Change 216137 by rwatson@rwatson_cinnamon_macosx on 2012/08/18 18:11:11 Mention that MTL registers, pixels, and text may be accessed using conventional read(2)/write(2), but also memory-mapped using mmap(2). Affected files ... .. //depot/projects/ctsrd/beribsd/src/share/man/man4/terasic_mtl.4#2 edit Differences ... ==== //depot/projects/ctsrd/beribsd/src/share/man/man4/terasic_mtl.4#2 (text+ko) ==== @@ -75,16 +75,20 @@ in order to launch .Xr login 1 sessions at boot. -Other aspects of -.Nm -devices are controlled using the -.Xr mmap 2 -system call. +.Pp +Register, text, and pixel devices may be accessed using +.Xr read 2 +and +.Xr write 2 +system calls, and also memory mapped using +.Xr mmap 2 . .Sh SEE ALSO .Xr login 1 , .Xr ioctl 2 , .Xr mmap 2 , .Xr poll 2 , +.Xr read 2 , +.Xr write 2 , .Xr syscons 4 , .Xr tty 4 , .Xr ttys 5