Date: Tue, 10 Apr 2012 20:49:02 GMT From: Robert Watson <rwatson@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 209383 for review Message-ID: <201204102049.q3AKn2CC053003@skunkworks.freebsd.org>
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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 <dev/terasic/mtllcd/terasic_mtllcd.h> -/* +/*- * 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)
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