49c46e1789
reasons: it won't attach as console, and there's currently no way to do keyboard input on TC machines), and has no real RAMDAC (colormap, cursor, etc.) support. Digital UNIX does not support CFB frame buffers in the Alpha, but they appear to work OK (with an appropriate monitor) in my 3000/300.
63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/* $NetBSD: cfbvar.h,v 1.1 1996/05/01 23:25:04 cgd Exp $ */
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/*
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* Copyright (c) 1995, 1996 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#include <machine/cfbreg.h>
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#include <dev/rcons/raster.h>
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#include <alpha/wscons/wsconsvar.h>
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#include <alpha/wscons/wscons_raster.h>
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struct cfb_devconfig;
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struct fbcmap;
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struct fbcursor;
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struct fbcurpos;
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struct cfb_devconfig {
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vm_offset_t dc_vaddr; /* memory space virtual base address */
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vm_offset_t dc_paddr; /* memory space physical base address */
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vm_offset_t dc_size; /* size of slot memory */
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int dc_wid; /* width of frame buffer */
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int dc_ht; /* height of frame buffer */
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int dc_depth; /* depth, bits per pixel */
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int dc_rowbytes; /* bytes in a FB scan line */
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vm_offset_t dc_videobase; /* base of flat frame buffer */
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struct raster dc_raster; /* raster description */
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struct rcons dc_rcons; /* raster blitter control info */
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int dc_blanked; /* currently has video disabled */
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};
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struct cfb_softc {
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struct device sc_dev;
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struct cfb_devconfig *sc_dc; /* device configuration */
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};
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