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Pass only a subregion of the I/O space to the joy driver, which covers the 

normal single port.
This commit is contained in:
mycroft 1997-06-14 11:35:37 +00:00
parent 47fab5e3ae
commit e7a3f1ab43
1 changed files with 10 additions and 2 deletions
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12
sys/arch/i386/isa/joy_isapnp.c
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@ -1,4 +1,4 @@
/* $NetBSD: joy_isapnp.c,v 1.1 1997/01/16 23:17:49 christos Exp $ */
/* $NetBSD: joy_isapnp.c,v 1.2 1997/06/14 11:35:37 mycroft Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@ -73,6 +73,7 @@ joy_isapnp_attach(parent, self, aux)
{
struct joy_softc *sc = (struct joy_softc *)self;
struct isapnp_attach_args *ipa = aux;
bus_space_handle_t ioh;
printf("\n");
@ -82,8 +83,15 @@ joy_isapnp_attach(parent, self, aux)
return;
}
if (bus_space_subregion(ipa->ipa_iot, ipa->ipa_io[0].h, 1, 1,
&ioh) < 0) {
printf("%s: error in region allocation\n",
sc->sc_dev.dv_xname);
return;
}
sc->sc_iot = ipa->ipa_iot;
sc->sc_ioh = ipa->ipa_io[0].h;
sc->sc_ioh = ioh;
printf("%s: %s %s\n", sc->sc_dev.dv_xname, ipa->ipa_devident,
ipa->ipa_devclass);