1 /* $NetBSD: ioasic_subr.c,v 1.7 2004/08/26 18:06:20 drochner Exp $ */ 2 3 /* 4 * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University. 5 * All rights reserved. 6 * 7 * Author: Keith Bostic, Chris G. Demetriou 8 * 9 * Permission to use, copy, modify and distribute this software and 10 * its documentation is hereby granted, provided that both the copyright 11 * notice and this permission notice appear in all copies of the 12 * software, derivative works or modified versions, and any portions 13 * thereof, and that both notices appear in supporting documentation. 14 * 15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18 * 19 * Carnegie Mellon requests users of this software to return to 20 * 21 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 22 * School of Computer Science 23 * Carnegie Mellon University 24 * Pittsburgh PA 15213-3890 25 * 26 * any improvements or extensions that they make and grant Carnegie the 27 * rights to redistribute these changes. 28 */ 29 30 31 #include <sys/cdefs.h> 32 __KERNEL_RCSID(0, "$NetBSD: ioasic_subr.c,v 1.7 2004/08/26 18:06:20 drochner Exp $"); 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/device.h> 37 #include <dev/tc/tcvar.h> 38 #include <dev/tc/ioasicvar.h> 39 40 #include "locators.h" 41 42 int ioasicprint(void *, const char *); 43 int ioasicsubmatch(struct device *, struct cfdata *, 44 const locdesc_t *, void *); 45 46 int 47 ioasicprint(aux, pnp) 48 void *aux; 49 const char *pnp; 50 { 51 struct ioasicdev_attach_args *d = aux; 52 53 if (pnp) 54 aprint_normal("%s at %s", d->iada_modname, pnp); 55 aprint_normal(" offset 0x%x", d->iada_offset); 56 return (UNCONF); 57 } 58 59 int 60 ioasicsubmatch(struct device *parent, struct cfdata *cf, 61 const locdesc_t *ldesc, void *aux) 62 { 63 64 if ((cf->cf_loc[IOASICCF_OFFSET] != IOASICCF_OFFSET_DEFAULT) && 65 (cf->cf_loc[IOASICCF_OFFSET] != ldesc->locs[IOASICCF_OFFSET])) 66 return (0); 67 68 return (config_match(parent, cf, aux)); 69 } 70 71 void 72 ioasic_attach_devs(sc, ioasic_devs, ioasic_ndevs) 73 struct ioasic_softc *sc; 74 struct ioasic_dev *ioasic_devs; 75 int ioasic_ndevs; 76 { 77 struct ioasicdev_attach_args idev; 78 int i; 79 int help[2]; 80 locdesc_t *ldesc = (void *)help; /* XXX */ 81 82 /* 83 * Try to configure each device. 84 */ 85 for (i = 0; i < ioasic_ndevs; i++) { 86 strlcpy(idev.iada_modname, ioasic_devs[i].iad_modname, 87 sizeof(idev.iada_modname)); 88 idev.iada_offset = ioasic_devs[i].iad_offset; 89 idev.iada_addr = sc->sc_base + ioasic_devs[i].iad_offset; 90 idev.iada_cookie = ioasic_devs[i].iad_cookie; 91 92 /* Tell the autoconfig machinery we've found the hardware. */ 93 ldesc->len = 1; 94 ldesc->locs[IOASICCF_OFFSET] = ioasic_devs[i].iad_offset; 95 config_found_sm_loc(&sc->sc_dv, "ioasic", ldesc, &idev, 96 ioasicprint, ioasicsubmatch); 97 } 98 } 99