122 lines
3.7 KiB
C
122 lines
3.7 KiB
C
/* $NetBSD: ofbus.c,v 1.16 2002/10/02 16:34:32 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
|
|
* Copyright (C) 1995, 1996 TooLs GmbH.
|
|
* All rights reserved.
|
|
*
|
|
* 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 by TooLs GmbH.
|
|
* 4. The name of TooLs GmbH may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: ofbus.c,v 1.16 2002/10/02 16:34:32 thorpej Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/device.h>
|
|
|
|
#include <dev/ofw/openfirm.h>
|
|
|
|
int ofbus_match __P((struct device *, struct cfdata *, void *));
|
|
void ofbus_attach __P((struct device *, struct device *, void *));
|
|
static int ofbus_print __P((void *, const char *));
|
|
|
|
CFATTACH_DECL(ofbus, sizeof(struct device),
|
|
ofbus_match, ofbus_attach, NULL, NULL);
|
|
|
|
static int
|
|
ofbus_print(aux, pnp)
|
|
void *aux;
|
|
const char *pnp;
|
|
{
|
|
struct ofbus_attach_args *oba = aux;
|
|
|
|
if (pnp)
|
|
printf("%s at %s", oba->oba_ofname, pnp);
|
|
else
|
|
printf(" (%s)", oba->oba_ofname);
|
|
return UNCONF;
|
|
}
|
|
|
|
int
|
|
ofbus_match(parent, cf, aux)
|
|
struct device *parent;
|
|
struct cfdata *cf;
|
|
void *aux;
|
|
{
|
|
struct ofbus_attach_args *oba = aux;
|
|
|
|
if (strcmp(oba->oba_busname, "ofw"))
|
|
return (0);
|
|
if (!OF_child(oba->oba_phandle))
|
|
return (0);
|
|
return (1);
|
|
}
|
|
|
|
void
|
|
ofbus_attach(parent, dev, aux)
|
|
struct device *parent, *dev;
|
|
void *aux;
|
|
{
|
|
struct ofbus_attach_args *oba = aux;
|
|
struct ofbus_attach_args oba2;
|
|
char name[64];
|
|
int child, units;
|
|
|
|
printf("\n");
|
|
|
|
/*
|
|
* This is a hack to make the probe work on the scsi (and ide) bus.
|
|
* YES, I THINK IT IS A BUG IN THE OPENFIRMWARE TO NOT PROBE ALL
|
|
* DEVICES ON THESE BUSSES.
|
|
*/
|
|
units = 1;
|
|
name[0] = 0;
|
|
if (OF_getprop(oba->oba_phandle, "name", name, sizeof name) > 0) {
|
|
if (!strcmp(name, "scsi"))
|
|
units = 7; /* What about wide or hostid != 7? XXX */
|
|
else if (!strcmp(name, "ide"))
|
|
units = 2;
|
|
}
|
|
|
|
for (child = OF_child(oba->oba_phandle); child != 0;
|
|
child = OF_peer(child)) {
|
|
oba2.oba_busname = "ofw";
|
|
of_packagename(child, name, sizeof name);
|
|
oba2.oba_phandle = child;
|
|
for (oba2.oba_unit = 0; oba2.oba_unit < units;
|
|
oba2.oba_unit++) {
|
|
if (units > 1) {
|
|
sprintf(oba2.oba_ofname, "%s@%d", name,
|
|
oba2.oba_unit);
|
|
} else {
|
|
strcpy(oba2.oba_ofname, name);
|
|
}
|
|
config_found(dev, &oba2, ofbus_print);
|
|
}
|
|
}
|
|
}
|