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PnP IDE controllers can pass us the regions in any order, so make sure 

that sc_ad.ioh is the 8-byte region as opposed to blindly passing it
the first region.

With this change, and a device def which will follow, the IDE controller
on my OPTi Audio 16 card works!
This commit is contained in:
wrstuden 1998-09-12 21:40:22 +00:00
parent 7387feb28e
commit 3e6930640f
1 changed files with 13 additions and 3 deletions
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16
sys/dev/isapnp/wdc_isapnp.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: wdc_isapnp.c,v 1.6 1998/08/15 10:10:52 mycroft Exp $ */
/* $NetBSD: wdc_isapnp.c,v 1.7 1998/09/12 21:40:22 wrstuden Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -114,9 +114,19 @@ wdc_isapnp_attach(parent, self, aux)
ipa->ipa_devclass);
sc->sc_ad.iot = ipa->ipa_iot;
sc->sc_ad.ioh = ipa->ipa_io[0].h;
sc->sc_ad.auxiot = ipa->ipa_iot;
sc->sc_ad.auxioh = ipa->ipa_io[1].h;
/*
* An IDE controller can feed us the regions in any order. Pass
* them along with the 8-byte region in sc_ad.ioh, and the other
* (2 byte) region in auxioh.
*/
if (ipa->ipa_io[0].length == 8) {
sc->sc_ad.ioh = ipa->ipa_io[0].h;
sc->sc_ad.auxioh = ipa->ipa_io[1].h;
} else {
sc->sc_ad.ioh = ipa->ipa_io[1].h;
sc->sc_ad.auxioh = ipa->ipa_io[0].h;
}
sc->sc_ic = ipa->ipa_ic;
sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,