diff options
| author | mdodd <mdodd@FreeBSD.org> | 2003-06-13 00:43:57 +0000 |
|---|---|---|
| committer | mdodd <mdodd@FreeBSD.org> | 2003-06-13 00:43:57 +0000 |
| commit | f7366986b75e25cef2a0167fe951b8ee613d671a (patch) | |
| tree | e1f7438755d1f2239758b0122f09432d0f3c24a7 | |
| parent | bdd65ff5ef4b9900caab4d1e6bc78cd999920c7a (diff) | |
| download | FreeBSD-src-f7366986b75e25cef2a0167fe951b8ee613d671a.zip FreeBSD-src-f7366986b75e25cef2a0167fe951b8ee613d671a.tar.gz | |
Conditionally attach the MCA bus device.
| -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) |
