diff options
-rw-r--r-- | sys/i386/i386/legacy.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/i386/i386/legacy.c b/sys/i386/i386/legacy.c index d4b9dda1..7d72f4f 100644 --- a/sys/i386/i386/legacy.c +++ b/sys/i386/i386/legacy.c @@ -44,6 +44,11 @@ __FBSDID("$FreeBSD$"); #include <machine/bus.h> #include <sys/rman.h> +#include "opt_mca.h" +#ifdef DEV_MCA +#include <i386/bios/mca_machdep.h> +#endif + #include <machine/legacyvar.h> #include <machine/resource.h> @@ -159,12 +164,14 @@ legacy_attach(device_t dev) panic("legacy_attach eisa"); device_probe_and_attach(child); } - if (!devclass_get_device(devclass_find("mca"), 0)) { +#ifdef DEV_MCA + if (MCA_system && !devclass_get_device(devclass_find("mca"), 0)) { child = BUS_ADD_CHILD(dev, 0, "mca", 0); if (child == 0) panic("legacy_probe mca"); device_probe_and_attach(child); } +#endif if (!devclass_get_device(devclass_find("isa"), 0)) { child = BUS_ADD_CHILD(dev, 0, "isa", 0); if (child == NULL) |