NetBSD/sys/arch/newsmips/dev/hb.c

102 lines
1.7 KiB
C

/* $NetBSD: hb.c,v 1.2 1998/06/05 14:19:22 tsubai Exp $ */
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/autoconf.h>
#include <machine/adrsmap.h>
static int hb_match __P((struct device *, struct cfdata *, void *));
static void hb_attach __P((struct device *, struct device *, void *));
static int hb_search __P((struct device *, struct cfdata *, void *));
static int hb_print __P((void *, const char *));
struct cfattach hb_ca = {
sizeof(struct device), hb_match, hb_attach
};
extern struct cfdriver hb_cd;
static int
hb_match(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct confargs *ca = aux;
if (strcmp(ca->ca_name, hb_cd.cd_name) != 0)
return 0;
return 1;
}
static char *hbdevs[] = {
"clock",
"fb",
"zsc",
"kb",
"ms",
"le",
"sc",
NULL
};
static void
hb_attach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct confargs ca;
char **p = hbdevs;
printf("\n");
bzero(&ca, sizeof(ca));
while (*p) {
ca.ca_name = *p;
config_search(hb_search, self, &ca);
p++;
}
}
static int
hb_search(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct confargs *ca = aux;
ca->ca_addr = cf->cf_addr;
if ((*cf->cf_attach->ca_match)(parent, cf, ca) != 0)
config_attach(parent, cf, ca, hb_print);
return 0;
}
/*
* Print out the confargs. The (parent) name is non-NULL
* when there was no match found by config_found().
*/
static int
hb_print(args, name)
void *args;
const char *name;
{
struct confargs *ca = args;
/* Be quiet about empty HB locations. */
if (name)
return(QUIET);
if (ca->ca_addr != -1)
printf(" addr 0x%x", ca->ca_addr);
return(UNCONF);
}