1 /* $NetBSD: vme.c,v 1.7 2002/10/02 05:04:27 thorpej 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/param.h> 37 #include <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/conf.h> 40 #include <sys/malloc.h> 41 #include <sys/device.h> 42 43 #include <machine/intr.h> 44 45 #include <atari/vme/vmevar.h> 46 47 int vmematch __P((struct device *, struct cfdata *, void *)); 48 void vmeattach __P((struct device *, struct device *, void *)); 49 int vmeprint __P((void *, const char *)); 50 51 CFATTACH_DECL(vme, sizeof(struct vme_softc), 52 vmematch, vmeattach, NULL, NULL); 53 54 int vmesearch __P((struct device *, struct cfdata *, void *)); 55 56 int 57 vmematch(parent, cf, aux) 58 struct device *parent; 59 struct cfdata *cf; 60 void *aux; 61 { 62 struct vmebus_attach_args *vba = aux; 63 64 if (strcmp(vba->vba_busname, cf->cf_name)) 65 return (0); 66 67 return (1); 68 } 69 70 void 71 vmeattach(parent, self, aux) 72 struct device *parent, *self; 73 void *aux; 74 { 75 struct vme_softc *sc = (struct vme_softc *)self; 76 struct vmebus_attach_args *vba = aux; 77 78 printf("\n"); 79 80 sc->sc_iot = vba->vba_iot; 81 sc->sc_memt = vba->vba_memt; 82 sc->sc_vc = vba->vba_vc; 83 84 config_search(vmesearch, self, NULL); 85 } 86 87 int 88 vmeprint(aux, vme) 89 void *aux; 90 const char *vme; 91 { 92 struct vme_attach_args *va = aux; 93 94 if (va->va_iosize) 95 printf(" port 0x%x", va->va_iobase); 96 if (va->va_iosize > 1) 97 printf("-0x%x", va->va_iobase + va->va_iosize - 1); 98 if (va->va_msize) 99 printf(" iomem 0x%x", va->va_maddr); 100 if (va->va_msize > 1) 101 printf("-0x%x", va->va_maddr + va->va_msize - 1); 102 if (va->va_irq != IRQUNK) 103 printf(" irq %d", va->va_irq); 104 return (UNCONF); 105 } 106 107 int 108 vmesearch(parent, cf, aux) 109 struct device *parent; 110 struct cfdata *cf; 111 void *aux; 112 { 113 struct vme_softc *sc = (struct vme_softc *)parent; 114 struct vme_attach_args va; 115 116 va.va_iot = sc->sc_iot; 117 va.va_memt = sc->sc_memt; 118 va.va_vc = sc->sc_vc; 119 va.va_iobase = cf->cf_iobase; 120 va.va_iosize = cf->cf_iosize; 121 va.va_maddr = cf->cf_maddr; 122 va.va_msize = cf->cf_msize; 123 va.va_irq = cf->cf_irq; 124 125 if (config_match(parent, cf, &va) > 0) 126 config_attach(parent, cf, &va, vmeprint); 127 return (0); 128 } 129