1 /* $NetBSD: vme_machdep.c,v 1.12 2003/07/15 01:19:56 lukem Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 The NetBSD Foundation, Inc. 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the NetBSD 18 * Foundation, Inc. and its contributors. 19 * 4. Neither the name of The NetBSD Foundation nor the names of its 20 * contributors may be used to endorse or promote products derived 21 * from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 __KERNEL_RCSID(0, "$NetBSD: vme_machdep.c,v 1.12 2003/07/15 01:19:56 lukem Exp $"); 38 39 #include <sys/types.h> 40 #include <sys/param.h> 41 #include <sys/time.h> 42 #include <sys/systm.h> 43 #include <sys/errno.h> 44 #include <sys/device.h> 45 46 #include <uvm/uvm_extern.h> 47 48 #include <machine/bus.h> 49 #include <machine/cpu.h> 50 #include <machine/iomap.h> 51 #include <machine/mfp.h> 52 53 #include <atari/atari/device.h> 54 #include <atari/vme/vmevar.h> 55 56 static int vmebusprint __P((void *auxp, const char *)); 57 static int vmebusmatch __P((struct device *, struct cfdata *, void *)); 58 static void vmebusattach __P((struct device *, struct device *, void *)); 59 60 CFATTACH_DECL(avmebus, sizeof(struct device), 61 vmebusmatch, vmebusattach, NULL, NULL); 62 63 int 64 vmebusmatch(pdp, cfp, auxp) 65 struct device *pdp; 66 struct cfdata *cfp; 67 void *auxp; 68 { 69 if(atari_realconfig == 0) 70 return (0); 71 if (strcmp((char *)auxp, "avmebus") || cfp->cf_unit != 0) 72 return(0); 73 return(machineid & ATARI_FALCON ? 0 : 1); 74 } 75 76 void 77 vmebusattach(pdp, dp, auxp) 78 struct device *pdp, *dp; 79 void *auxp; 80 { 81 struct vmebus_attach_args vba; 82 83 vba.vba_busname = "vme"; 84 vba.vba_iot = beb_alloc_bus_space_tag(NULL); 85 vba.vba_memt = beb_alloc_bus_space_tag(NULL); 86 if ((vba.vba_iot == NULL) || (vba.vba_memt == NULL)) { 87 printf("beb_alloc_bus_space_tag failed!\n"); 88 return; 89 } 90 91 /* 92 * XXX: Should we use zero or the actual (phys) start of VME memory. 93 */ 94 vba.vba_iot->base = 0; 95 vba.vba_memt->base = 0; 96 97 printf("\n"); 98 config_found(dp, &vba, vmebusprint); 99 } 100 101 int 102 vmebusprint(auxp, name) 103 void *auxp; 104 const char *name; 105 { 106 if(name == NULL) 107 return(UNCONF); 108 return(QUIET); 109 } 110