1 /* $NetBSD: grf_subr.c,v 1.3 1996/08/27 21:56:01 cgd 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 const 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