diff --git a/sys/arch/alpha/alpha/cpu.c b/sys/arch/alpha/alpha/cpu.c
index 4ecc8b4a7af9..57ce98e881e9 100644
--- a/sys/arch/alpha/alpha/cpu.c
+++ b/sys/arch/alpha/alpha/cpu.c
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.c,v 1.65 2002/06/02 14:44:35 drochner Exp $ */
+/* $NetBSD: cpu.c,v 1.66 2002/07/25 15:39:41 he Exp $ */
 
 /*-
  * Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc.
@@ -66,7 +66,7 @@
 
 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.65 2002/06/02 14:44:35 drochner Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.66 2002/07/25 15:39:41 he Exp $");
 
 #include "opt_ddb.h"
 #include "opt_multiprocessor.h"
@@ -151,6 +151,9 @@ struct cputable_struct {
 	{ PCS_PROC_PCA56,	"PCA56",	NULL		},
 	{ PCS_PROC_PCA57,	"PCA57",	NULL		},
 	{ PCS_PROC_EV67,	"21264A",	NULL		},
+	{ PCS_PROC_EV68CB,	"21264C",	NULL		},
+	{ PCS_PROC_EV68AL,	"21264B",	NULL		},
+	{ PCS_PROC_EV68CX,	"21264D",	NULL		},
 };
 
 /*
diff --git a/sys/arch/alpha/include/rpb.h b/sys/arch/alpha/include/rpb.h
index 9198de8265a9..c18c36b39be0 100644
--- a/sys/arch/alpha/include/rpb.h
+++ b/sys/arch/alpha/include/rpb.h
@@ -1,4 +1,4 @@
-/* $NetBSD: rpb.h,v 1.39 2001/05/03 20:52:19 thorpej Exp $ */
+/* $NetBSD: rpb.h,v 1.40 2002/07/25 15:39:42 he Exp $ */
 
 /*
  * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
@@ -281,6 +281,9 @@ struct pcs {
 #define	PCS_PROC_PCA56		9			/* PCA56: 21164PC */
 #define	PCS_PROC_PCA57		10			/* PCA57: 21164?? */
 #define	PCS_PROC_EV67		11			/* EV67: 21246A */
+#define PCS_PROC_EV68CB		12			/* EV68CB: 21264C */
+#define PCS_PROC_EV68AL		13			/* EV68AL: 21264B */
+#define PCS_PROC_EV68CX		14			/* EV68CX: 21264D */
 
 #define	PCS_CPU_MAJORTYPE(p) ((p)->pcs_proc_type & 0xffffffff)
 #define	PCS_CPU_MINORTYPE(p) ((p)->pcs_proc_type >> 32)