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Annotation of sys/arch/landisk/landisk/mainbus.c, Revision 1.1.1.1

1.1       nbrk        1: /*     $NetBSD: mainbus.c,v 1.1 2006/09/01 21:26:18 uwe Exp $  */
                      2:
                      3: /*-
                      4:  * Copyright (c) 2002 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 "obio.h"
                     37: #include "pci.h"
                     38:
                     39: #include <sys/param.h>
                     40: #include <sys/systm.h>
                     41: #include <sys/device.h>
                     42:
                     43: #include <machine/autoconf.h>
                     44: #include <machine/bus.h>
                     45:
                     46: #include <landisk/dev/obiovar.h>
                     47:
                     48: int mainbus_match(struct device *, void *, void *);
                     49: void mainbus_attach(struct device *, struct device *, void *);
                     50:
                     51: struct cfattach mainbus_ca = {
                     52:        sizeof(struct device), mainbus_match, mainbus_attach
                     53: };
                     54:
                     55: struct cfdriver mainbus_cd = {
                     56:        NULL, "mainbus", DV_DULL
                     57: };
                     58:
                     59: int mainbus_print(void *, const char *);
                     60:
                     61: /* There can be only one. */
                     62: int mainbus_found = 0;
                     63:
                     64: int
                     65: mainbus_match(struct device *parent, void *cf, void *aux)
                     66: {
                     67:
                     68:        if (mainbus_found)
                     69:                return (0);
                     70:
                     71:        return (1);
                     72: }
                     73:
                     74: void
                     75: mainbus_attach(struct device *parent, struct device *self, void *aux)
                     76: {
                     77:        union {
                     78:                struct mainbus_attach_args mba_mba;
                     79:                struct confargs mba_ca;
                     80:                struct obiobus_attach_args mba_oba;
                     81:        } mba;
                     82:
                     83:        mainbus_found = 1;
                     84:
                     85:        printf("\n");
                     86:
                     87:        /* CPU */
                     88:        memset(&mba, 0, sizeof(mba));
                     89:        mba.mba_ca.ca_name = "cpu";
                     90:        mba.mba_ca.ca_node = 0;
                     91:        config_found(self, &mba, mainbus_print);
                     92:
                     93:        /* SH bus */
                     94:        memset(&mba, 0, sizeof(mba));
                     95:        mba.mba_mba.ma_name = "shb";
                     96:        config_found(self, &mba, mainbus_print);
                     97:
                     98: #if NPCI > 0
                     99:        /* SH PCIC */
                    100:        memset(&mba, 0, sizeof(mba));
                    101:        mba.mba_mba.ma_name = "shpcic";
                    102:        config_found(self, &mba, mainbus_print);
                    103: #endif
                    104:
                    105: #if NOBIO > 0
                    106:        /* on-board I/O */
                    107:        memset(&mba, 0, sizeof(mba));
                    108:        mba.mba_oba.oba_busname = "obio";
                    109:        mba.mba_oba.oba_iot = &obio_bus_io;
                    110:        mba.mba_oba.oba_memt = &obio_bus_mem;
                    111:        config_found(self, &mba, mainbus_print);
                    112: #endif
                    113: }
                    114:
                    115: int
                    116: mainbus_print(void *aux, const char *pnp)
                    117: {
                    118:
                    119:        return (pnp ? QUIET : UNCONF);
                    120: }