84 lines
1.6 KiB
C
84 lines
1.6 KiB
C
/* $NetBSD: hb.c,v 1.3 1999/07/11 12:44:04 tsubai Exp $ */
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <machine/autoconf.h>
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#include <machine/adrsmap.h>
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static int hb_match __P((struct device *, struct cfdata *, void *));
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static void hb_attach __P((struct device *, struct device *, void *));
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static int hb_search __P((struct device *, struct cfdata *, void *));
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static int hb_print __P((void *, const char *));
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struct cfattach hb_ca = {
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sizeof(struct device), hb_match, hb_attach
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};
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extern struct cfdriver hb_cd;
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static int
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hb_match(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct confargs *ca = aux;
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if (strcmp(ca->ca_name, hb_cd.cd_name) != 0)
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return 0;
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return 1;
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}
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static void
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hb_attach(parent, self, aux)
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struct device *parent;
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struct device *self;
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void *aux;
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{
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struct confargs *ca = aux;
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printf("\n");
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config_search(hb_search, self, ca);
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}
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static int
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hb_search(parent, cf, aux)
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struct device *parent;
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struct cfdata *cf;
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void *aux;
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{
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struct confargs *ca = aux;
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ca->ca_addr = cf->cf_addr;
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ca->ca_name = cf->cf_driver->cd_name;
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if ((*cf->cf_attach->ca_match)(parent, cf, ca) > 0)
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config_attach(parent, cf, ca, hb_print);
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return 0;
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}
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/*
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* Print out the confargs. The (parent) name is non-NULL
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* when there was no match found by config_found().
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*/
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static int
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hb_print(args, name)
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void *args;
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const char *name;
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{
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struct confargs *ca = args;
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/* Be quiet about empty HB locations. */
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if (name)
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return QUIET;
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if (ca->ca_addr != -1)
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printf(" addr 0x%x", ca->ca_addr);
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return UNCONF;
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}
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