113 lines
3.5 KiB
C
113 lines
3.5 KiB
C
/* $NetBSD: superhyway.c,v 1.7 2003/01/01 02:11:57 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright 2002 Wasabi Systems, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Written by Steve C. Woodford for Wasabi Systems, Inc.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed for the NetBSD Project by
|
|
* Wasabi Systems, Inc.
|
|
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
|
|
* or promote products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* SH-5 SuperHyway Bus Abstraction
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/device.h>
|
|
|
|
#include <machine/cpu.h>
|
|
#include <machine/bus.h>
|
|
#include <machine/intr.h>
|
|
|
|
#include <sh5/sh5/mainbus.h>
|
|
#include <sh5/dev/superhywayvar.h>
|
|
|
|
|
|
static int superhywaymatch(struct device *, struct cfdata *, void *);
|
|
static void superhywayattach(struct device *, struct device *, void *);
|
|
static int superhywayprint(void *, const char *);
|
|
|
|
CFATTACH_DECL(superhyway, sizeof(struct device),
|
|
superhywaymatch, superhywayattach, NULL, NULL);
|
|
extern struct cfdriver superhyway_cd;
|
|
|
|
static const char *superhyway_devices[] = {
|
|
"cpu", "pbridge", "emi", "dmac", "femi", "sh5pci", NULL
|
|
};
|
|
|
|
/*ARGSUSED*/
|
|
static int
|
|
superhywaymatch(struct device *parent, struct cfdata *cf, void *args)
|
|
{
|
|
struct mainbus_attach_args *ma = args;
|
|
|
|
return (strcmp(ma->ma_name, superhyway_cd.cd_name) == 0);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
static void
|
|
superhywayattach(struct device *parent, struct device *self, void *args)
|
|
{
|
|
struct mainbus_attach_args *ma = args;
|
|
struct superhyway_attach_args sa;
|
|
int i;
|
|
|
|
printf(": SuperHyway bus\n");
|
|
|
|
/*
|
|
* Attach configured children
|
|
*/
|
|
for (i = 0; superhyway_devices[i] != NULL; i++) {
|
|
sa.sa_name = superhyway_devices[i];
|
|
sa.sa_bust = ma->ma_bust;
|
|
sa.sa_dmat = ma->ma_dmat;
|
|
sa.sa_pport = (u_int)-1;
|
|
|
|
(void) config_found(self, &sa, superhywayprint);
|
|
}
|
|
}
|
|
|
|
static int
|
|
superhywayprint(void *arg, const char *cp)
|
|
{
|
|
struct superhyway_attach_args *sa = arg;
|
|
int pport = (int)sa->sa_pport;
|
|
|
|
if (pport != 0 && cp)
|
|
aprint_normal("%s at %s", sa->sa_name, cp);
|
|
|
|
if (pport > 0)
|
|
aprint_normal(" p-port 0x%02x", pport);
|
|
|
|
return ((pport == 0) ? QUIET : UNCONF);
|
|
}
|