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

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;