obio.c revision 1.2.2.2
1 1.2.2.2 bouyer /* $NetBSD: obio.c,v 1.2.2.2 2000/11/20 20:14:11 bouyer Exp $ */ 2 1.2.2.2 bouyer 3 1.2.2.2 bouyer /*- 4 1.2.2.2 bouyer * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 1.2.2.2 bouyer * All rights reserved. 6 1.2.2.2 bouyer * 7 1.2.2.2 bouyer * This code is derived from software contributed to The NetBSD Foundation 8 1.2.2.2 bouyer * by Wayne Knowles 9 1.2.2.2 bouyer * 10 1.2.2.2 bouyer * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 bouyer * modification, are permitted provided that the following conditions 12 1.2.2.2 bouyer * are met: 13 1.2.2.2 bouyer * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 bouyer * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 bouyer * documentation and/or other materials provided with the distribution. 18 1.2.2.2 bouyer * 3. All advertising materials mentioning features or use of this software 19 1.2.2.2 bouyer * must display the following acknowledgement: 20 1.2.2.2 bouyer * This product includes software developed by the NetBSD 21 1.2.2.2 bouyer * Foundation, Inc. and its contributors. 22 1.2.2.2 bouyer * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2.2.2 bouyer * contributors may be used to endorse or promote products derived 24 1.2.2.2 bouyer * from this software without specific prior written permission. 25 1.2.2.2 bouyer * 26 1.2.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2.2.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2.2.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2.2.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2.2.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2.2.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2.2.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2.2.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2.2.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2.2.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2.2.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 37 1.2.2.2 bouyer */ 38 1.2.2.2 bouyer 39 1.2.2.2 bouyer #include <sys/param.h> 40 1.2.2.2 bouyer #include <sys/systm.h> 41 1.2.2.2 bouyer #include <sys/device.h> 42 1.2.2.2 bouyer 43 1.2.2.2 bouyer #include <machine/autoconf.h> 44 1.2.2.2 bouyer #include <machine/mainboard.h> 45 1.2.2.2 bouyer #include <machine/bus.h> 46 1.2.2.2 bouyer #include <machine/sysconf.h> 47 1.2.2.2 bouyer 48 1.2.2.2 bouyer static int obio_match __P((struct device *, struct cfdata *, void *)); 49 1.2.2.2 bouyer static void obio_attach __P((struct device *, struct device *, void *)); 50 1.2.2.2 bouyer static int obio_search __P((struct device *, struct cfdata *, void *)); 51 1.2.2.2 bouyer static int obio_print __P((void *, const char *)); 52 1.2.2.2 bouyer static void obio_intr_establish __P((bus_space_tag_t, int, int, int, 53 1.2.2.2 bouyer int (*)(void *), void *)); 54 1.2.2.2 bouyer 55 1.2.2.2 bouyer struct cfattach obio_ca = { 56 1.2.2.2 bouyer sizeof(struct device), obio_match, obio_attach 57 1.2.2.2 bouyer }; 58 1.2.2.2 bouyer 59 1.2.2.2 bouyer extern struct cfdriver obio_cd; 60 1.2.2.2 bouyer 61 1.2.2.2 bouyer struct mipsco_bus_space obio_bustag; 62 1.2.2.2 bouyer struct mipsco_bus_dma_tag obio_dmatag; 63 1.2.2.2 bouyer 64 1.2.2.2 bouyer static int 65 1.2.2.2 bouyer obio_match(parent, cf, aux) 66 1.2.2.2 bouyer struct device *parent; 67 1.2.2.2 bouyer struct cfdata *cf; 68 1.2.2.2 bouyer void *aux; 69 1.2.2.2 bouyer { 70 1.2.2.2 bouyer struct confargs *ca = aux; 71 1.2.2.2 bouyer 72 1.2.2.2 bouyer if (strcmp(ca->ca_name, obio_cd.cd_name) != 0) 73 1.2.2.2 bouyer return 0; 74 1.2.2.2 bouyer 75 1.2.2.2 bouyer return 1; 76 1.2.2.2 bouyer } 77 1.2.2.2 bouyer 78 1.2.2.2 bouyer static void 79 1.2.2.2 bouyer obio_attach(parent, self, aux) 80 1.2.2.2 bouyer struct device *parent; 81 1.2.2.2 bouyer struct device *self; 82 1.2.2.2 bouyer void *aux; 83 1.2.2.2 bouyer { 84 1.2.2.2 bouyer struct confargs *ca = aux; 85 1.2.2.2 bouyer 86 1.2.2.2 bouyer /* PIZAZZ (Mips 3000 Magnum) Address Map */ 87 1.2.2.2 bouyer mipsco_bus_space_init(&obio_bustag, "obio", 88 1.2.2.2 bouyer 0x18000000, 0xb8000000, 89 1.2.2.2 bouyer 0xb8000000, 0x08000000); 90 1.2.2.2 bouyer 91 1.2.2.2 bouyer _bus_dma_tag_init(&obio_dmatag); 92 1.2.2.2 bouyer obio_bustag.bs_intr_establish = obio_intr_establish; /* XXX */ 93 1.2.2.2 bouyer 94 1.2.2.2 bouyer ca->ca_bustag = &obio_bustag; 95 1.2.2.2 bouyer ca->ca_dmatag = &obio_dmatag; 96 1.2.2.2 bouyer 97 1.2.2.2 bouyer printf("\n"); 98 1.2.2.2 bouyer config_search(obio_search, self, ca); 99 1.2.2.2 bouyer } 100 1.2.2.2 bouyer 101 1.2.2.2 bouyer static int 102 1.2.2.2 bouyer obio_search(parent, cf, aux) 103 1.2.2.2 bouyer struct device *parent; 104 1.2.2.2 bouyer struct cfdata *cf; 105 1.2.2.2 bouyer void *aux; 106 1.2.2.2 bouyer { 107 1.2.2.2 bouyer struct confargs *ca = aux; 108 1.2.2.2 bouyer 109 1.2.2.2 bouyer ca->ca_addr = cf->cf_addr; 110 1.2.2.2 bouyer ca->ca_name = cf->cf_driver->cd_name; 111 1.2.2.2 bouyer 112 1.2.2.2 bouyer if ((*cf->cf_attach->ca_match)(parent, cf, ca) != 0) 113 1.2.2.2 bouyer config_attach(parent, cf, ca, obio_print); 114 1.2.2.2 bouyer 115 1.2.2.2 bouyer return 0; 116 1.2.2.2 bouyer } 117 1.2.2.2 bouyer 118 1.2.2.2 bouyer /* 119 1.2.2.2 bouyer * Print out the confargs. The (parent) name is non-NULL 120 1.2.2.2 bouyer * when there was no match found by config_found(). 121 1.2.2.2 bouyer */ 122 1.2.2.2 bouyer static int 123 1.2.2.2 bouyer obio_print(args, name) 124 1.2.2.2 bouyer void *args; 125 1.2.2.2 bouyer const char *name; 126 1.2.2.2 bouyer { 127 1.2.2.2 bouyer struct confargs *ca = args; 128 1.2.2.2 bouyer 129 1.2.2.2 bouyer if (name) 130 1.2.2.2 bouyer return(QUIET); 131 1.2.2.2 bouyer 132 1.2.2.2 bouyer if (ca->ca_addr != -1) 133 1.2.2.2 bouyer printf(" addr 0x%x", ca->ca_addr); 134 1.2.2.2 bouyer 135 1.2.2.2 bouyer return(UNCONF); 136 1.2.2.2 bouyer } 137 1.2.2.2 bouyer 138 1.2.2.2 bouyer void 139 1.2.2.2 bouyer obio_intr_establish(bst, level, pri, flags, func, arg) 140 1.2.2.2 bouyer bus_space_tag_t bst; 141 1.2.2.2 bouyer int level; 142 1.2.2.2 bouyer int pri; 143 1.2.2.2 bouyer int flags; 144 1.2.2.2 bouyer int (*func) __P((void *)); 145 1.2.2.2 bouyer void *arg; 146 1.2.2.2 bouyer { 147 1.2.2.2 bouyer (*platform.intr_establish)(level, func, arg); 148 1.2.2.2 bouyer } 149
Indexes created Tue Oct 07 21:09:53 GMT 2025