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Ensure that the IOC is attached before any other devices, mostly because

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the UPC driver needs to know whether the system's got an IOEB in it.

The way this is implemented is a mess -- I need to get my mind round
autoconfiguration again.
This commit is contained in:
bjh21 2000-10-14 23:44:42 +00:00
parent 7270db5ec0
commit a449e4af6d
1 changed files with 25 additions and 2 deletions
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27
sys/arch/arm26/iobus/iobus.c
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@ -1,4 +1,4 @@
/* $NetBSD: iobus.c,v 1.1 2000/05/09 21:56:01 bjh21 Exp $ */
/* $NetBSD: iobus.c,v 1.2 2000/10/14 23:44:42 bjh21 Exp $ */
/*-
* Copyright (c) 1998 Ben Harris
* All rights reserved.
@ -32,7 +32,7 @@
#include <sys/param.h>
__RCSID("$NetBSD: iobus.c,v 1.1 2000/05/09 21:56:01 bjh21 Exp $");
__RCSID("$NetBSD: iobus.c,v 1.2 2000/10/14 23:44:42 bjh21 Exp $");
#include <sys/device.h>
#include <sys/systm.h>
@ -45,6 +45,7 @@ __RCSID("$NetBSD: iobus.c,v 1.1 2000/05/09 21:56:01 bjh21 Exp $");
static int iobus_match __P((struct device *parent, struct cfdata *cf, void *aux));
static void iobus_attach __P((struct device *parent, struct device *self, void *aux));
static int iobus_search_ioc __P((struct device *parent, struct cfdata *cf, void *aux));
static int iobus_search __P((struct device *parent, struct cfdata *cf, void *aux));
static int iobus_print __P((void *aux, const char *pnp));
@ -81,11 +82,33 @@ iobus_attach(parent, self, aux)
printf("\n");
/*
* Always look for the IOC first, since stuff under there determines
* what else is present.
*/
config_search(iobus_search_ioc, self, NULL);
config_search(iobus_search, self, NULL);
}
extern struct bus_space iobus_bs_tag;
static int
iobus_search_ioc(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct iobus_attach_args ioa;
ioa.ioa_tag = 2;
ioa.ioa_base = cf->cf_loc[IOBUSCF_BASE];
if (strcmp(cf->cf_driver->cd_name, "ioc") == 0 &&
(cf->cf_attach->ca_match)(parent, cf, &ioa) > 0)
config_attach(parent, cf, &ioa, iobus_print);
return 0;
}
static int
iobus_search(parent, cf, aux)
struct device *parent;