1 /* $NetBSD: vme_machdep.c,v 1.9 2000/06/29 08:28:25 mrg 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/types.h> 37 #include <sys/param.h> 38 #include <sys/time.h> 39 #include <sys/systm.h> 40 #include <sys/errno.h> 41 #include <sys/device.h> 42 43 #include <uvm/uvm_extern.h> 44 45 #include <machine/bus.h> 46 #include <machine/cpu.h> 47 #include <machine/iomap.h> 48 #include <machine/mfp.h> 49 50 #include <atari/atari/device.h> 51 #include <atari/vme/vmevar.h> 52 53 static int vmebusprint __P((void *auxp, const char *)); 54 static int vmebusmatch __P((struct device *, struct cfdata *, void *)); 55 static void vmebusattach __P((struct device *, struct device *, void *)); 56 57 struct cfattach avmebus_ca = { 58 sizeof(struct device), vmebusmatch, vmebusattach 59 }; 60 61 int 62 vmebusmatch(pdp, cfp, auxp) 63 struct device *pdp; 64 struct cfdata *cfp; 65 void *auxp; 66 { 67 if(atari_realconfig == 0) 68 return (0); 69 if (strcmp((char *)auxp, "avmebus") || cfp->cf_unit != 0) 70 return(0); 71 return(machineid & ATARI_FALCON ? 0 : 1); 72 } 73 74 void 75 vmebusattach(pdp, dp, auxp) 76 struct device *pdp, *dp; 77 void *auxp; 78 { 79 struct vmebus_attach_args vba; 80 81 vba.vba_busname = "vme"; 82 vba.vba_iot = beb_alloc_bus_space_tag(NULL); 83 vba.vba_memt = beb_alloc_bus_space_tag(NULL); 84 if ((vba.vba_iot == NULL) || (vba.vba_memt == NULL)) { 85 printf("beb_alloc_bus_space_tag failed!\n"); 86 return; 87 } 88 89 /* 90 * XXX: Should we use zero or the actual (phys) start of VME memory. 91 */ 92 vba.vba_iot->base = 0; 93 vba.vba_memt->base = 0; 94 95 printf("\n"); 96 config_found(dp, &vba, vmebusprint); 97 } 98 99 int 100 vmebusprint(auxp, name) 101 void *auxp; 102 const char *name; 103 { 104 if(name == NULL) 105 return(UNCONF); 106 return(QUIET); 107 } 108