1 /* $NetBSD: ixpsip.c,v 1.10 2005/12/11 12:16:51 christos Exp $ */ 2 3 /* 4 * Copyright (c) 2002 5 * Ichiro FUKUHARA <ichiro@ichiro.org>. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Ichiro FUKUHARA. 19 * 4. The name of the company nor the name of the author may be used to 20 * endorse or promote products derived from this software without specific 21 * prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR 27 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 __KERNEL_RCSID(0, "$NetBSD: ixpsip.c,v 1.10 2005/12/11 12:16:51 christos Exp $"); 38 39 /* 40 * Slow peripheral bus of ixp12x0 Processor 41 */ 42 43 #include <sys/param.h> 44 #include <sys/systm.h> 45 #include <sys/device.h> 46 47 #include <machine/autoconf.h> 48 #include <machine/bus.h> 49 50 #include <arm/ixp12x0/ixp12x0var.h> 51 #include <arm/ixp12x0/ixpsipvar.h> 52 53 #include "locators.h" 54 55 static int ixpsip_match(struct device *, struct cfdata *, void *); 56 static void ixpsip_attach(struct device *, struct device *, void *); 57 static int ixpsip_search(struct device *, struct cfdata *, 58 const int *, void *); 59 static int ixpsip_print(void *, const char *); 60 61 CFATTACH_DECL(ixpsip, sizeof(struct ixpsip_softc), 62 ixpsip_match, ixpsip_attach, NULL, NULL); 63 64 int 65 ixpsip_match(struct device *parent, struct cfdata *cf, void *aux) 66 { 67 return (1); 68 } 69 70 void 71 ixpsip_attach(struct device *parent, struct device *self, void *aux) 72 { 73 struct ixpsip_softc *sc = (void *) self; 74 sc->sc_iot = &ixp12x0_bs_tag; 75 76 printf("\n"); 77 78 /* 79 * Attach each devices 80 */ 81 config_search_ia(ixpsip_search, self, "ixpsip", NULL); 82 } 83 84 int 85 ixpsip_search(parent, cf, ldesc, aux) 86 struct device *parent; 87 struct cfdata *cf; 88 const int *ldesc; 89 void *aux; 90 { 91 struct ixpsip_softc *sc = (struct ixpsip_softc *)parent; 92 struct ixpsip_attach_args sa; 93 94 sa.sa_iot = sc->sc_iot; 95 sa.sa_addr = cf->cf_loc[IXPSIPCF_ADDR]; 96 sa.sa_size = cf->cf_loc[IXPSIPCF_SIZE]; 97 sa.sa_intr = cf->cf_loc[IXPSIPCF_INTR]; 98 99 if (config_match(parent, cf, &sa) > 0) 100 config_attach(parent, cf, &sa, ixpsip_print); 101 102 return (0); 103 } 104 105 static int 106 ixpsip_print(aux, name) 107 void *aux; 108 const char *name; 109 { 110 struct ixpsip_attach_args *sa = (struct ixpsip_attach_args*)aux; 111 112 if (sa->sa_size) 113 aprint_normal(" addr 0x%lx", sa->sa_addr); 114 if (sa->sa_size > 1) 115 aprint_normal("-0x%lx", sa->sa_addr + sa->sa_size - 1); 116 if (sa->sa_intr > 1) 117 aprint_normal(" intr %d", sa->sa_intr); 118 119 return (UNCONF); 120 } 121