From c92fa10299ed58e911a8ad27b14a27cee79bd1af Mon Sep 17 00:00:00 2001
From: msaitoh <msaitoh@NetBSD.org>
Date: Wed, 27 May 2015 00:08:50 +0000
Subject: [PATCH] Add new bus clock for Airmont.

---
 sys/arch/x86/x86/intel_busclock.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/sys/arch/x86/x86/intel_busclock.c b/sys/arch/x86/x86/intel_busclock.c
index 14b1458c9c21..c74ada796b4d 100644
--- a/sys/arch/x86/x86/intel_busclock.c
+++ b/sys/arch/x86/x86/intel_busclock.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: intel_busclock.c,v 1.22 2015/05/26 16:08:01 msaitoh Exp $	*/
+/*	$NetBSD: intel_busclock.c,v 1.23 2015/05/27 00:08:50 msaitoh Exp $	*/
 
 /*-
  * Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: intel_busclock.c,v 1.22 2015/05/26 16:08:01 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: intel_busclock.c,v 1.23 2015/05/27 00:08:50 msaitoh Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -276,7 +276,7 @@ p3_get_bus_clock(struct cpu_info *ci)
 			    "unable to determine bus speed");
 			goto print_msr;
 		}
-		bus = (msr >> 0) & 0xf;
+		bus = (msr >> 0) & 0x1f;
 		switch (bus) {
 		case 0:
 			bus_clock =  8333;
@@ -314,6 +314,9 @@ p3_get_bus_clock(struct cpu_info *ci)
 		case 15:
 			bus_clock =  8888;
 			break;
+		case 20:
+			bus_clock =  8750;
+			break;
 		default:
 			aprint_debug("%s: unknown Airmont FSB_FREQ value %d",
 			    device_xname(ci->ci_dev), bus);