114 lines
3.5 KiB
C
114 lines
3.5 KiB
C
/* $NetBSD: superhyway.c,v 1.4 2002/09/28 13:08:23 scw Exp $ */
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/*
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* Copyright 2002 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Steve C. Woodford for Wasabi Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* SH-5 SuperHyway Bus Abstraction
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*/
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#include <sys/param.h>
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <machine/cpu.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <sh5/sh5/mainbus.h>
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#include <sh5/dev/superhywayvar.h>
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static int superhywaymatch(struct device *, struct cfdata *, void *);
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static void superhywayattach(struct device *, struct device *, void *);
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static int superhywayprint(void *, const char *);
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const struct cfattach superhyway_ca = {
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sizeof(struct device), superhywaymatch, superhywayattach
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};
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extern struct cfdriver superhyway_cd;
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static const char *superhyway_devices[] = {
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"cpu", "pbridge", "emi", "dmac", "femi", "sh5pci", NULL
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};
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/*ARGSUSED*/
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static int
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superhywaymatch(struct device *parent, struct cfdata *cf, void *args)
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{
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struct mainbus_attach_args *ma = args;
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return (strcmp(ma->ma_name, superhyway_cd.cd_name) == 0);
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}
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/*ARGSUSED*/
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static void
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superhywayattach(struct device *parent, struct device *self, void *args)
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{
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struct mainbus_attach_args *ma = args;
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struct superhyway_attach_args sa;
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int i;
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printf(": SuperHyway bus\n");
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/*
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* Attach configured children
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*/
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for (i = 0; superhyway_devices[i] != NULL; i++) {
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sa.sa_name = superhyway_devices[i];
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sa.sa_bust = ma->ma_bust;
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sa.sa_dmat = ma->ma_dmat;
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sa.sa_pport = (u_int)-1;
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(void) config_found(self, &sa, superhywayprint);
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}
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}
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static int
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superhywayprint(void *arg, const char *cp)
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{
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struct superhyway_attach_args *sa = arg;
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int pport = (int)sa->sa_pport;
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if (pport != 0 && cp)
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printf("%s at %s", sa->sa_name, cp);
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if (pport > 0)
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printf(" p-port 0x%02x", pport);
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return ((pport == 0) ? QUIET : UNCONF);
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}
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