From owner-p4-projects@FreeBSD.ORG Tue Apr 10 20:49:03 2012 Return-Path: Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id E2BB41065673; Tue, 10 Apr 2012 20:49:02 +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 A54B6106566B for ; Tue, 10 Apr 2012 20:49:02 +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 8E0E98FC14 for ; Tue, 10 Apr 2012 20:49:02 +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 q3AKn2Cq053006 for ; Tue, 10 Apr 2012 20:49:02 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 q3AKn2CC053003 for perforce@freebsd.org; Tue, 10 Apr 2012 20:49:02 GMT (envelope-from bb+lists.freebsd.perforce@cyrus.watson.org) Date: Tue, 10 Apr 2012 20:49:02 GMT Message-Id: <201204102049.q3AKn2CC053003@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 209383 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: Tue, 10 Apr 2012 20:49:03 -0000 http://p4web.freebsd.org/@@209383?ac=10 Change 209383 by rwatson@rwatson_svr_ctsrd_mipsbuild on 2012/04/10 20:47:58 Add a TODO to the Terasic MTL device driver. Affected files ... .. //depot/projects/ctsrd/beribsd/src/sys/dev/terasic/mtllcd/terasic_mtllcd_nexus.c#2 edit Differences ... ==== //depot/projects/ctsrd/beribsd/src/sys/dev/terasic/mtllcd/terasic_mtllcd_nexus.c#2 (text+ko) ==== @@ -49,10 +49,22 @@ #include -/* +/*- * Device driver to export the SRAM frame buffer (and other parts) for the * Terasic MTL-LCD part, hooked up to the processor via a memory-mapped Avalon * bus. + * + * TODO: + * + * 1. Allow read(2) and write(2) to work on MTL frame buffer / input memory so + * that dd(1), etc, can be used to paint the touch screen conveniently + * when there is no windowing system running. + * + * 2. Allow different portions of the MTL memory space to be exported via + * different device nodes -- text frame buffer, graphics frame buffer, + * touch screen input. + * + * 3. Teach syscons(4) about the text frame buffer. */ static int terasic_mtllcd_nexus_probe(device_t dev)