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Implement and use gbussubmatch().

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This commit is contained in:
thorpej 1998-05-13 22:13:35 +00:00
parent 326f8183dc
commit ca9600b324
1 changed files with 22 additions and 3 deletions
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25
sys/arch/alpha/tlsb/gbus.c
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@ -1,4 +1,4 @@
/* $NetBSD: gbus.c,v 1.7 1998/05/13 02:50:29 thorpej Exp $ */
/* $NetBSD: gbus.c,v 1.8 1998/05/13 22:13:35 thorpej Exp $ */
/*
* Copyright (c) 1997 by Matthew Jacob
@ -37,7 +37,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: gbus.c,v 1.7 1998/05/13 02:50:29 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: gbus.c,v 1.8 1998/05/13 22:13:35 thorpej Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -52,6 +52,8 @@ __KERNEL_RCSID(0, "$NetBSD: gbus.c,v 1.7 1998/05/13 02:50:29 thorpej Exp $");
#include <alpha/tlsb/tlsbreg.h>
#include <alpha/tlsb/tlsbvar.h>
#include "locators.h"
extern int cputype;
#define KV(_addr) ((caddr_t)ALPHA_PHYS_TO_K0SEG((_addr)))
@ -63,11 +65,13 @@ struct gbus_softc {
static int gbusmatch __P((struct device *, struct cfdata *, void *));
static void gbusattach __P((struct device *, struct device *, void *));
struct cfattach gbus_ca = {
sizeof(struct gbus_softc), gbusmatch, gbusattach
};
static int gbusprint __P((void *, const char *));
static int gbussubmatch __P((struct device *, struct cfdata *, void *));
struct gbus_attach_args gbus_children[] = {
{ "zsc", GBUS_DUART0_OFFSET },
@ -126,5 +130,20 @@ gbusattach(parent, self, aux)
/* Attach the children. */
for (ga = gbus_children; ga->ga_name != NULL; ga++)
(void) config_found(self, ga, gbusprint);
(void) config_found_sm(self, ga, gbusprint, gbussubmatch);
}
static int
gbussubmatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct gbus_attach_args *ga = aux;
if (cf->cf_loc[GBUSCF_OFFSET] != GBUSCF_OFFSET_DEFAULT &&
cf->cf_loc[GBUSCF_OFFSET] != ga->ga_offset)
return (0);
return ((*cf->cf_attach->ca_match)(parent, cf, aux));
}