From cd3402fa66d3c890282810a2604b6a57f627fc1b Mon Sep 17 00:00:00 2001
From: Peter Wemm <peter@FreeBSD.org>
Date: Tue, 23 Sep 2003 00:18:45 +0000
Subject: [PATCH] Sync with i386 version.  The quality initialization was
 missing and some other junk.

---
 sys/amd64/amd64/tsc.c   | 6 ++----
 sys/amd64/include/cpu.h | 1 -
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/sys/amd64/amd64/tsc.c b/sys/amd64/amd64/tsc.c
index 699042fe1d1..274cd73f9f0 100644
--- a/sys/amd64/amd64/tsc.c
+++ b/sys/amd64/amd64/tsc.c
@@ -43,7 +43,6 @@ __FBSDID("$FreeBSD$");
 
 uint64_t	tsc_freq;
 int		tsc_is_broken;
-u_int		tsc_present = 1;
 
 #ifdef SMP
 static int	smp_tsc;
@@ -59,7 +58,8 @@ static struct timecounter tsc_timecounter = {
 	0,			/* no poll_pps */
  	~0u,			/* counter_mask */
 	0,			/* frequency */
-	 "TSC"			/* name */
+	 "TSC",			/* name */
+	800,			/* quality (adjusted in code) */
 };
 
 void
@@ -89,8 +89,6 @@ init_TSC_tc(void)
 		tsc_timecounter.tc_frequency = tsc_freq;
 		tc_init(&tsc_timecounter);
 	}
-
-	return;
 }
 
 static int
diff --git a/sys/amd64/include/cpu.h b/sys/amd64/include/cpu.h
index 50ede9d19d2..a96ab5652b2 100644
--- a/sys/amd64/include/cpu.h
+++ b/sys/amd64/include/cpu.h
@@ -78,7 +78,6 @@
 #ifdef _KERNEL
 extern char	btext[];
 extern char	etext[];
-extern u_int	tsc_present;
 
 void	cpu_halt(void);
 void	cpu_reset(void);