Home | History | Annotate | Line # | Download | only in dev
grf_subr.c revision 1.2 
      1 /*	$NetBSD: grf_subr.c,v 1.2 1996/08/04 06:03:56 scottr Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
     30  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #include <sys/param.h>
     40 #include <sys/device.h>
     41 #include <sys/systm.h>
     42 
     43 #include <machine/grfioctl.h>
     44 
     45 #include <mac68k/dev/nubus.h>
     46 #include <mac68k/dev/grfvar.h>
     47 
     48 void
     49 grf_establish(sc, sp, g_mode, g_phys)
     50 	struct grfbus_softc *sc;
     51 	nubus_slot *sp;
     52 	int (*g_mode) __P((struct grf_softc *, int, void *));
     53 	caddr_t (*g_phys) __P((struct grf_softc *, vm_offset_t));
     54 {
     55 	struct grfmode *gm = &sc->curr_mode;
     56 	struct grfbus_attach_args ga;
     57 
     58 	/* Print hardware characteristics. */
     59 	printf("%s: %d x %d, ", sc->sc_dev.dv_xname, gm->width, gm->height);
     60 	if (gm->psize == 1)
     61 		printf("monochrome\n");
     62 	else
     63 		printf("%d color\n", 1 << gm->psize);
     64 
     65 	/* Attach grf semantics to the hardware. */
     66 	ga.ga_name = "grf";
     67 	ga.ga_grfmode = gm;
     68 	ga.ga_slot = sp;
     69 	ga.ga_mode = g_mode;
     70 	ga.ga_phys = g_phys;
     71 	(void)config_found(&sc->sc_dev, &ga, grfbusprint);
     72 }
     73 
     74 int
     75 grfbusprint(aux, name)
     76 	void *aux;
     77 	char *name;
     78 {
     79 	struct grfbus_attach_args *ga = aux;
     80 
     81 	if (name)
     82 		printf("%s at %s", ga->ga_name, name);
     83 
     84 	return (UNCONF);
     85 }
     86