1 /* $NetBSD: grf_subr.c,v 1.20 2008/04/28 20:23:27 martin 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 * 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: grf_subr.c,v 1.20 2008/04/28 20:23:27 martin Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/device.h> 37 #include <sys/systm.h> 38 39 #include <machine/bus.h> 40 #include <machine/grfioctl.h> 41 42 #include <mac68k/nubus/nubus.h> 43 #include <mac68k/dev/grfvar.h> 44 45 void 46 grf_establish(struct grfbus_softc *sc, nubus_slot *sp, 47 int (*g_mode)(struct grf_softc *, int, void *)) 48 { 49 struct grfmode *gm = &sc->curr_mode; 50 struct grfbus_attach_args ga; 51 52 /* Print hardware characteristics. */ 53 printf("%s: %d x %d, ", sc->sc_dev.dv_xname, gm->width, gm->height); 54 if (gm->psize == 1) 55 printf("monochrome\n"); 56 else 57 printf("%d color\n", 1 << gm->psize); 58 59 /* Attach grf semantics to the hardware. */ 60 ga.ga_name = "grf"; 61 ga.ga_grfmode = gm; 62 ga.ga_slot = sp; 63 ga.ga_tag = sc->sc_tag; 64 ga.ga_handle = sc->sc_handle; 65 ga.ga_phys = sc->sc_basepa; 66 ga.ga_mode = g_mode; 67 (void)config_found(&sc->sc_dev, &ga, grfbusprint); 68 } 69 70 int 71 grfbusprint(void *aux, const char *name) 72 { 73 struct grfbus_attach_args *ga = aux; 74 75 if (name) 76 aprint_normal("%s at %s", ga->ga_name, name); 77 78 return (UNCONF); 79 } 80