diff options
| author | pst <pst@FreeBSD.org> | 1994-09-04 19:59:24 +0000 |
|---|---|---|
| committer | pst <pst@FreeBSD.org> | 1994-09-04 19:59:24 +0000 |
| commit | 915907cc03d01b8accea60735a1245bd0f17feee (patch) | |
| tree | 41915c593ebc31ab434cdeaf9ccb1f28710e35da /sys/i386/include/cputypes.h | |
| parent | 461bab45ed4c758a4335608fb201cf47b56ab064 (diff) | |
| download | FreeBSD-src-915907cc03d01b8accea60735a1245bd0f17feee.zip FreeBSD-src-915907cc03d01b8accea60735a1245bd0f17feee.tar.gz | |
Detect if we're running on a Cyrix 486DLC and enable automatic cache
negation whenever we access memory between 640k and 1M.
Original code from NetBSD 1.0-BETA. The exact origins are unclear but
Theo de Raadt, Charles, and Michael V. may have contributed to it.
Submitted by: pst
Diffstat (limited to 'sys/i386/include/cputypes.h')
| -rw-r--r-- | sys/i386/include/cputypes.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/i386/include/cputypes.h b/sys/i386/include/cputypes.h index c85fe19..52d8e20 100644 --- a/sys/i386/include/cputypes.h +++ b/sys/i386/include/cputypes.h @@ -24,7 +24,7 @@ * (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: cputypes.h,v 1.1 1993/10/08 13:40:54 rgrimes Exp $ + * $Id: cputypes.h,v 1.2 1993/11/07 17:42:49 wollman Exp $ */ #ifndef _MACHINE_CPUTYPES_H_ @@ -49,5 +49,6 @@ #define CPU_486SX 3 /* Intel 80486SX */ #define CPU_486 4 /* Intel 80486DX */ #define CPU_586 5 /* Intel P.....m (I hate lawyers; it's TM) */ +#define CPU_486DLC 6 /* Cyrix 486DLC */ #endif /* _MACHINE_CPUTYPES_H_ */ |
