From e282cfaf5fdf7f4e5111c403b9f768637b85f021 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Wed, 11 Jul 2001 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 2001-07-11

---
 bitsy/fns.h      |  1 +
 bitsy/mem.h      |  1 -
 pc/clock.c       | 12 ------------
 port/portclock.c | 13 +++++++++++++
 4 files changed, 14 insertions(+), 13 deletions(-)

diff --git a/bitsy/fns.h b/bitsy/fns.h
index 019de497ebfa912d275890ea9e398bc172e662fe..9c9bada25eec2b74cf0661c5b477f030734d59af 100644
--- a/bitsy/fns.h
+++ b/bitsy/fns.h
@@ -101,6 +101,7 @@ int	unsac(uchar*, uchar*, int, int);
 void	vectors(void);
 void	vtable(void);
 void	wbflush(void);
+ulong	TK2MS(ulong);				/* ticks to milliseconds */
 #define KADDR(a) (void*)mmu_kaddr((ulong)(a))
 #define PADDR(a) mmu_paddr((ulong)(a))
 
diff --git a/bitsy/mem.h b/bitsy/mem.h
index cebb68746e8e15b510ebee2bd84de6893b9e311b..3a47ade0f9caa4857f670c438c8957ce275b58f8 100644
--- a/bitsy/mem.h
+++ b/bitsy/mem.h
@@ -24,7 +24,6 @@
 #define	HZ		(20)				/* clock frequency */
 #define	MS2HZ	(1000/HZ)		/* millisec per clock tick */
 #define	TK2SEC(t)	((t)/HZ)			/* ticks to seconds */
-#define	TK2MS(t)	((((ulong)(t))*1000)/HZ)	/* ticks to milliseconds */
 #define	MS2TK(t)	((((ulong)(t))*HZ)/1000)	/* milliseconds to ticks */
 
 /*
diff --git a/pc/clock.c b/pc/clock.c
index f7266088aca71cc0b9a5a2fe9baf83924c893f90..f20e88087ffce6b99738a71775da545bd07f4f72 100644
--- a/pc/clock.c
+++ b/pc/clock.c
@@ -41,15 +41,3 @@ microdelay(int microsecs)
 	aamloop(microsecs);
 }
 
-ulong
-TK2MS(ulong ticks)
-{
-	uvlong t, hz;
-
-	t = ticks;
-	hz = HZ;
-	t *= 1000L;
-	t = t/hz;
-	ticks = t;
-	return ticks;
-}
diff --git a/port/portclock.c b/port/portclock.c
index edc1917470ba0fa0aba72db21aae37dea74f34bb..c546fc0a83bbc27b920ea3f4da400394107e93e7 100644
--- a/port/portclock.c
+++ b/port/portclock.c
@@ -86,3 +86,16 @@ portclock(Ureg *ur)
 		segclock(ur->pc);
 	}
 }
+
+ulong
+TK2MS(ulong ticks)
+{
+	uvlong t, hz;
+
+	t = ticks;
+	hz = HZ;
+	t *= 1000L;
+	t = t/hz;
+	ticks = t;
+	return ticks;
+}