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Probe for the SONIC before saying that we found it. Some early Centris

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models (low-end) shipped without ethernet installed.
This commit is contained in:
briggs 1997-10-09 00:08:00 +00:00
parent e3834cc351
commit 4220edeca5
2 changed files with 34 additions and 8 deletions
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21
sys/arch/mac68k/dev/if_sn_obio.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_sn_obio.c,v 1.11 1997/08/11 22:53:34 scottr Exp $ */
/* $NetBSD: if_sn_obio.c,v 1.12 1997/10/09 00:08:00 briggs Exp $ */
/*
* Copyright (C) 1997 Allen Briggs
@ -74,10 +74,23 @@ sn_obio_match(parent, cf, aux)
struct cfdata *cf;
void *aux;
{
if (mac68k_machine.sonic)
return 1;
struct obio_attach_args *oa = (struct obio_attach_args *)aux;
bus_space_handle_t bsh;
int found = 0;
return 0;
if (!mac68k_machine.sonic)
return 0;
if (bus_space_map(oa->oa_tag,
SONIC_REG_BASE, SN_REGSIZE, 0, &bsh))
return 0;
if (bus_probe(oa->oa_tag, bsh, 0, 4))
found = 1;
bus_space_unmap(oa->oa_tag, bsh, SN_REGSIZE);
return found;
}
/*

21
sys/arch/mac68k/obio/if_sn_obio.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_sn_obio.c,v 1.11 1997/08/11 22:53:34 scottr Exp $ */
/* $NetBSD: if_sn_obio.c,v 1.12 1997/10/09 00:08:00 briggs Exp $ */
/*
* Copyright (C) 1997 Allen Briggs
@ -74,10 +74,23 @@ sn_obio_match(parent, cf, aux)
struct cfdata *cf;
void *aux;
{
if (mac68k_machine.sonic)
return 1;
struct obio_attach_args *oa = (struct obio_attach_args *)aux;
bus_space_handle_t bsh;
int found = 0;
return 0;
if (!mac68k_machine.sonic)
return 0;
if (bus_space_map(oa->oa_tag,
SONIC_REG_BASE, SN_REGSIZE, 0, &bsh))
return 0;
if (bus_probe(oa->oa_tag, bsh, 0, 4))
found = 1;
bus_space_unmap(oa->oa_tag, bsh, SN_REGSIZE);
return found;
}
/*