diff options
Diffstat (limited to 'sys/isa/syscons.c')
| -rw-r--r-- | sys/isa/syscons.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/isa/syscons.c b/sys/isa/syscons.c index 164b2aa861f8..6eed3c40185e 100644 --- a/sys/isa/syscons.c +++ b/sys/isa/syscons.c @@ -25,7 +25,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: syscons.c,v 1.254 1998/02/12 22:05:05 phk Exp $ + * $Id: syscons.c,v 1.255 1998/02/13 11:31:34 phk Exp $ */ #include "sc.h" @@ -507,8 +507,12 @@ scvidprobe(int unit, int flags) /* Get the BIOS video mode pointer */ segoff = *(u_long *)pa_to_va(0x4a8); pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); - if (ISMAPPED(pa, MODE_PARAM_SIZE)) - video_mode_ptr = (char *)pa_to_va(pa); + if (ISMAPPED(pa, sizeof(u_long))) { + segoff = *(u_long *)pa_to_va(pa); + pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); + if (ISMAPPED(pa, MODE_PARAM_SIZE)) + video_mode_ptr = (char *)pa_to_va(pa); + } } } |