diff options
| -rw-r--r-- | sys/dev/isa/lm_isa.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/dev/isa/lm_isa.c b/sys/dev/isa/lm_isa.c index 79707c84588..a26eec646cd 100644 --- a/sys/dev/isa/lm_isa.c +++ b/sys/dev/isa/lm_isa.c @@ -1,4 +1,4 @@ -/* $OpenBSD: lm_isa.c,v 1.8 2006/01/17 20:26:37 kettenis Exp $ */ +/* $OpenBSD: lm_isa.c,v 1.9 2006/01/23 18:45:33 kettenis Exp $ */ /* $NetBSD: lm_isa.c,v 1.9 2002/11/15 14:55:44 ad Exp $ */ /*- @@ -47,6 +47,7 @@ #include <dev/isa/isavar.h> #include <dev/ic/lm78var.h> +#include <dev/isa/itvar.h> /* ISA registers */ #define LMC_ADDR 0x05 @@ -103,6 +104,12 @@ lm_isa_match(struct device *parent, void *match, void *aux) (!(banksel & 0x80) && vendid == (WB_VENDID_WINBOND & 0xff))) goto found; + /* Probe for ITE chips (and don't attach if we find one). */ + bus_space_write_1(iot, ioh, LMC_ADDR, ITD_CHIPID); + vendid = bus_space_read_1(iot, ioh, LMC_DATA); + if (vendid == IT_ID_IT87) + goto notfound; + /* * Probe for National Semiconductor LM78/79/81. * @@ -126,6 +133,7 @@ lm_isa_match(struct device *parent, void *match, void *aux) } } + notfound: bus_space_unmap(iot, ioh, 8); return (0); |