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genfbvar.h revision 1.3 
      1 /*	$NetBSD: genfbvar.h,v 1.3 2007/04/14 19:56:05 macallan Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2007 Michael Lorenz
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of The NetBSD Foundation nor the names of its
     16  *    contributors may be used to endorse or promote products derived
     17  *    from this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 __KERNEL_RCSID(0, "$NetBSD: genfbvar.h,v 1.3 2007/04/14 19:56:05 macallan Exp $");
     34 
     35 #ifndef GENFBVAR_H
     36 #define GENFBVAR_H
     37 
     38 #include <sys/param.h>
     39 #include <sys/buf.h>
     40 #include <sys/conf.h>
     41 #include <sys/device.h>
     42 
     43 #include <machine/bus.h>
     44 
     45 #include <dev/wscons/wsconsio.h>
     46 #include <dev/wscons/wsdisplayvar.h>
     47 #include <dev/rasops/rasops.h>
     48 
     49 #include <dev/wscons/wsdisplay_vconsvar.h>
     50 
     51 struct genfb_ops {
     52 	int (*genfb_ioctl)(void *, void *, u_long, void *, int, struct lwp *);
     53 	paddr_t	(*genfb_mmap)(void *, void *, off_t, int);
     54 };
     55 
     56 struct genfb_colormap_callback {
     57 	void *gcc_cookie;
     58 	void (*gcc_set_mapreg)(void *, int, int, int, int);
     59 };
     60 
     61 struct genfb_softc {
     62 	struct	device sc_dev;
     63 	struct vcons_data vd;
     64 	struct genfb_ops sc_ops;
     65 	struct vcons_screen sc_console_screen;
     66 	struct wsscreen_descr sc_defaultscreen_descr;
     67 	const struct wsscreen_descr *sc_screens[1];
     68 	struct wsscreen_list sc_screenlist;
     69 	struct genfb_colormap_callback *sc_cmcb;
     70 	void * sc_fbaddr;	/* kva */
     71 	bus_addr_t sc_fboffset;	/* bus address */
     72 	int sc_width, sc_height, sc_stride, sc_depth;
     73 	size_t sc_fbsize;
     74 	int sc_mode;
     75 	u_char sc_cmap_red[256];
     76 	u_char sc_cmap_green[256];
     77 	u_char sc_cmap_blue[256];
     78 };
     79 
     80 void	genfb_init(struct genfb_softc *);
     81 int	genfb_attach(struct genfb_softc *, struct genfb_ops *);
     82 
     83 #endif /* GENFBVAR_H */
     84