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Remove probe/attach for PNP0C02. There are reserved motherboard regions. 

Thanks to Adam Glass for catching this.
This commit is contained in:
groo 2000-03-01 20:24:53 +00:00
parent 866ee72838
commit 97be07a6c4
1 changed files with 26 additions and 7 deletions
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33
sys/arch/i386/pnpbios/lm_pnpbios.c
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@ -1,4 +1,4 @@
/* $NetBSD: lm_pnpbios.c,v 1.1 2000/02/25 02:17:44 groo Exp $ */
/* $NetBSD: lm_pnpbios.c,v 1.2 2000/03/01 20:24:53 groo Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -65,17 +65,18 @@ struct cfattach lm_pnpbios_ca = {
};
/*
* XXX - overkill for one entry, and no quirks/hints yet, but given that
* there's no "Environmental Monitor" pnpbios ID string, I have a feeling
* this attach is going to be one hell of a crap-shoot.
* XXX - no known pnpbios ids for lm series chips.
*/
struct lm_pnpbios_hint {
char idstr[8];
int io_region_idx_lm7x;
};
/*
* Currently no known valid pnpbios id's - PNP0C02 is
* for reserved motherboard resources, probing it is bad.
*/
struct lm_pnpbios_hint lm_pnpbios_hints[] = {
{ "PNP0C02", 0 },
{ { 0 }, 0 }
};
@ -102,11 +103,29 @@ lm_pnpbios_match(parent, match, aux)
void *aux;
{
struct pnpbiosdev_attach_args *aa = aux;
struct lm_pnpbios_hint *wph;
bus_space_tag_t iot;
bus_space_handle_t ioh;
int rv;
if (lm_pnpbios_hints_index(aa->idstr) == -1)
int wphi;
if ((wphi = lm_pnpbios_hints_index(aa->idstr)) == -1)
return (0);
return (1);
wph = &lm_pnpbios_hints[wphi];
if (pnpbios_io_map(aa->pbt, aa->resc, wph->io_region_idx_lm7x,
&iot, &ioh)) {
return (0);
}
rv = lm_probe(iot, ioh);
pnpbios_io_unmap(aa->pbt, aa->resc, wph->io_region_idx_lm7x,
iot, ioh);
return (rv);
}
void