Switch mvme68k to timecounters.

7 files changed, 288 insertions, 63 deletions

diff --git a/sys/arch/mvme68k/dev/cl.c b/sys/arch/mvme68k/dev/cl.c
index 75cabd57771..c92b40ea208 100644
--- a/sys/arch/mvme68k/dev/cl.c
+++ b/sys/arch/mvme68k/dev/cl.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cl.c,v 1.52 2010/06/28 14:13:29 deraadt Exp $ */
+/*	$OpenBSD: cl.c,v 1.53 2012/11/04 13:33:32 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Dale Rahn. All rights reserved.
@@ -1790,11 +1790,11 @@ time_t *ptime;
 u_char *msg;
 {
 /*
-	if (*ptime != time.tv_sec) {
+	if (*ptime != time_second) {
 */
 	{
 /*
-		*ptime = time.tv_sec;
+		*ptime = time_second;
 */
 		log(LOG_WARNING, "%s%d[%d]: %s overrun\n", cl_cd.cd_name,
 			0 /* fix */, channel, msg);
diff --git a/sys/arch/mvme68k/dev/clock.c b/sys/arch/mvme68k/dev/clock.c
index 0963ee132c8..2540be51ae6 100644
--- a/sys/arch/mvme68k/dev/clock.c
+++ b/sys/arch/mvme68k/dev/clock.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: clock.c,v 1.16 2009/03/01 22:08:13 miod Exp $ */
+/*	$OpenBSD: clock.c,v 1.17 2012/11/04 13:33:32 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -67,6 +67,7 @@
 #include <sys/device.h>
 #include <sys/kernel.h>
 #include <sys/systm.h>
+#include <sys/timetc.h>
 
 #include <machine/psl.h>
 #include <machine/autoconf.h>
@@ -167,6 +168,8 @@ clockattach(parent, self, args)
 		/*
 		 * XXX once we have dynamic ipl levels, put clock at ipl 6,
 		 * move it to timer1, then use timer2/ipl5 for statclock.
+		 * But then time counters will need to be implemented
+		 * differently.
 		 */
 		lrcintr_establish(LRCVEC_TIMER2, &sc->sc_profih, "clock");
 		break;
@@ -181,7 +184,12 @@ clockattach(parent, self, args)
 #endif
 #if NOFOBIO > 0
 	case BUS_OFOBIO:
+	    {
+		extern struct timecounter ofobio_timecounter; /* below */
+
+		ofobio_timecounter.tc_priv = sc;
 		intr_establish(OFOBIOVEC_CLOCK, &sc->sc_profih, "clock");
+	    }
 		break;
 #endif
 #if NPCC > 0
@@ -205,6 +213,172 @@ clockattach(parent, self, args)
 	printf("\n");
 }
 
+#if NLRC > 0
+u_int	lrc_get_timecount(struct timecounter *);
+struct timecounter lrc_timecounter = {
+	.tc_get_timecount = lrc_get_timecount,
+	.tc_counter_mask = 0x00ffffff,	/* 24-bit timer */
+	.tc_frequency = 1000000,	/* 1MHz */
+	.tc_name = "lrc",
+	.tc_quality = 100
+};
+
+u_int
+lrc_get_timecount(struct timecounter *tc)
+{
+	/*
+	 * Because LRC timers start counting at one, we need to count
+	 * wraparounds, and subtract the number of wraparounds, since
+	 * we go from FFFFFF to 000001.
+	 */
+	static u_int lrc_wraparounds = 0;
+	static uint32_t lrc_last = 0;
+	uint32_t lrc_cur;
+
+	lrc_cur = sys_lrc->lrc_t1cnt & 0x00ffffff;
+	if (lrc_cur < lrc_last)
+		lrc_wraparounds++;
+	lrc_last = lrc_cur;
+
+	return lrc_cur - lrc_wraparounds;
+}
+#endif
+
+#if NMC > 0
+u_int	mc_get_timecount(struct timecounter *);
+struct timecounter mc_timecounter = {
+	.tc_get_timecount = mc_get_timecount,
+	.tc_counter_mask = 0xffffffff,	/* 32-bit timer */
+	.tc_frequency = 1000000,	/* 1MHz */
+	.tc_name = "mc",
+	.tc_quality = 100
+};
+
+u_int
+mc_get_timecount(struct timecounter *tc)
+{
+	/*
+	 * Note that, theoretically, we ought to check for counter overflows.
+	 * However, this timer is free-running with a rollover period of 71.6
+	 * minutes - if two time counter readings are separated by more than
+	 * this amount, there are more important issues to take care of first.
+	 */
+	return sys_mc->mc_t3count;
+}
+#endif
+
+#if NOFOBIO > 0
+u_int	ofobio_get_timecount(struct timecounter *);
+struct timecounter ofobio_timecounter = {
+	.tc_get_timecount = ofobio_get_timecount,
+	.tc_counter_mask = 0xffffffff,
+	/* .tc_frequency will be filled in */
+	.tc_name = "ofobio",
+	.tc_quality = 0
+};
+
+u_int
+ofobio_get_timecount(struct timecounter *tc)
+{
+	struct clocksoftc *sc = tc->tc_priv;
+
+	/*
+	 * XXX It should be possible to get a better resolution by
+	 * XXX peeking at the DART internal state, but the way this
+	 * XXX clock is wired is horrible enough as is.
+	 */
+	return sc->sc_profih.ih_count.ec_count;
+}
+#endif
+
+#if NPCC > 0
+u_int	pcc_get_timecount(struct timecounter *);
+uint32_t pcc_curcnt;
+struct timecounter pcc_timecounter = {
+	.tc_get_timecount = pcc_get_timecount,
+	.tc_counter_mask = 0xffffffff,	/* 32-bit timer */
+	.tc_frequency = PCC_TIMERFREQ,
+	.tc_name = "pcc",
+	.tc_quality = 100
+};
+
+u_int
+pcc_get_timecount(struct timecounter *tc)
+{
+	uint16_t tcr1, tcr2, pload;
+	uint8_t tctl;
+	u_int cnt;
+	int s;
+
+	pload = sys_pcc->pcc_t1pload;
+	s = splclock();
+	tcr1 = sys_pcc->pcc_t1count;
+	tctl = sys_pcc->pcc_t1ctl;
+	/*
+	 * Since we can not freeze the counter while reading the count
+	 * and overflow registers, read them a second time; if the counter
+	 * has wrapped, pick the second reading.
+	 */
+	tcr2 = sys_pcc->pcc_t1count;
+	if (tcr2 < tcr1) {
+		tcr1 = tcr2;
+		tctl = sys_pcc->pcc_t1ctl;
+	}
+	cnt = pcc_curcnt;
+	splx(s);
+	tctl >>= PCC_TIMER_OVF_SHIFT;
+	while (tctl-- != 0)
+		cnt += 0x10000U - pload;
+	cnt += tcr1 - pload;
+
+	return cnt;
+}
+#endif
+
+#if NPCCTWO > 0
+u_int	pcctwo_get_timecount(struct timecounter *);
+uint32_t pcctwo_curcnt;
+struct timecounter pcctwo_timecounter = {
+	.tc_get_timecount = pcctwo_get_timecount,
+	.tc_counter_mask = 0xffffffff,	/* 32-bit timer */
+	.tc_frequency = 1000000,	/* 1MHz */
+	.tc_name = "pcctwo",
+	.tc_quality = 100
+};
+
+u_int
+pcctwo_get_timecount(struct timecounter *tc)
+{
+	uint32_t tcr1, tcr2;
+	uint8_t tctl;
+	u_int cnt, cmp;
+	int s;
+
+	cmp = sys_pcc2->pcc2_t1cmp;
+	s = splclock();
+	tcr1 = sys_pcc2->pcc2_t1count;
+	tctl = sys_pcc2->pcc2_t1ctl;
+	/*
+	 * Since we can not freeze the counter while reading the count
+	 * and overflow registers, read them a second time; if the counter
+	 * has wrapped, pick the second reading.
+	 */
+	tcr2 = sys_pcc2->pcc2_t1count;
+	if (tcr2 < tcr1) {
+		tcr1 = tcr2;
+		tctl = sys_pcc2->pcc2_t1ctl;
+	}
+	cnt = pcctwo_curcnt;
+	splx(s);
+	tctl >>= PCC2_TCTL_OVF_SHIFT;
+	while (tctl-- != 0)
+		cnt += cmp;
+	cnt += tcr1;
+
+	return cnt;
+}
+#endif
+
 /*
  * clockintr: ack intr and call hardclock
  */
@@ -212,6 +386,12 @@ int
 clockintr(arg)
 	void *arg;
 {
+	u_int oflow = 1;
+#if NMC > 0 || NPCC > 0 || NPCCTWO > 0
+	uint32_t t1, t2;
+	uint8_t c;
+#endif
+
 	switch (clockbus) {
 #if NLRC > 0
 	case BUS_LRC:
@@ -225,22 +405,63 @@ clockintr(arg)
 #endif
 #if NMC > 0
 	case BUS_MC:
+		/*
+		 * Since we can not freeze the counter while reading the count
+		 * and overflow registers, read them a second time; if the
+		 * counter has wrapped, pick the second reading.
+		 */
+		t1 = sys_mc->mc_t1count;
+		c = sys_mc->mc_t1ctl;
+		t2 = sys_mc->mc_t1count;
+		if (t2 < t1)	/* just wrapped */
+			c = sys_mc->mc_t1ctl;
+		sys_mc->mc_t1ctl = MC_TCTL_CEN | MC_TCTL_COC | MC_TCTL_COVF;
 		sys_mc->mc_t1irq = prof_reset;
+		oflow = c >> MC_TCTL_OVF_SHIFT;
 		break;
 #endif
 #if NPCC > 0
 	case BUS_PCC:
+		/*
+		 * Since we can not freeze the counter while reading the count
+		 * and overflow registers, read them a second time; if the
+		 * counter has wrapped, pick the second reading.
+		 */
+		t1 = sys_pcc->pcc_t1count;
+		c = sys_pcc->pcc_t1ctl;
+		t2 = sys_pcc->pcc_t1count;
+		if (t2 < t1)	/* just wrapped */
+			c = sys_pcc->pcc_t1ctl;
+		sys_pcc->pcc_t1ctl = PCC_TIMER_COVF | PCC_TIMERSTART;
 		sys_pcc->pcc_t1irq = prof_reset;
+		oflow = c >> PCC_TIMER_OVF_SHIFT;
+		pcc_curcnt += oflow * (0x10000 - sys_pcc->pcc_t1pload);
 		break;
 #endif
 #if NPCCTWO > 0
 	case BUS_PCCTWO:
+		/*
+		 * Since we can not freeze the counter while reading the count
+		 * and overflow registers, read them a second time; if the
+		 * counter has wrapped, pick the second reading.
+		 */
+		t1 = sys_pcc2->pcc2_t1count;
+		c = sys_pcc2->pcc2_t1ctl;
+		t2 = sys_pcc2->pcc2_t1count;
+		if (t2 < t1)	/* just wrapped */
+			c = sys_pcc2->pcc2_t1ctl;
+		sys_pcc2->pcc2_t1ctl = PCC2_TCTL_CEN | PCC2_TCTL_COC |
+		    PCC2_TCTL_COVF;
 		sys_pcc2->pcc2_t1irq = prof_reset;
+		oflow = c >> PCC2_TCTL_OVF_SHIFT;
+		pcctwo_curcnt += oflow * sys_pcc2->pcc2_t1cmp;
 		break;
 #endif
 	}
 
-	hardclock(arg);
+	while (oflow-- != 0)
+		hardclock(arg);
+
 	return (1);
 }
 
@@ -274,12 +495,21 @@ cpu_initclocks()
 	case BUS_LRC:
 		profhz = stathz = 0;	/* only one timer available for now */
 
+		/*
+		 * LRC timer usage:
+		 * timer0 is used for delay().
+		 * timer1 is used for time counters.
+		 * timer2 is used for the scheduling clock.
+		 */
 		sys_lrc->lrc_tcr0 = 0;
-		sys_lrc->lrc_tcr1 = 0;
-		/* profclock as timer 2 */
+		sys_lrc->lrc_tcr1 = TCR_TLD1;	/* reset to one */
+		sys_lrc->lrc_tcr1 = TCR_TEN1 | TCR_TCYC1 | TCR_TIS_NONE;
+
 		sys_lrc->lrc_t2base = tick + 1;
 		sys_lrc->lrc_tcr2 = TCR_TLD2;	/* reset to one */
 		sys_lrc->lrc_tcr2 = TCR_TEN2 | TCR_TCYC2 | TCR_T2IE;
+
+		tc_init(&lrc_timecounter);
 		break;
 #endif
 #if NOFOBIO > 0
@@ -287,23 +517,38 @@ cpu_initclocks()
 		profhz = stathz = 0;	/* only one timer available */
 
 		ofobio_clocksetup();
+
+		ofobio_timecounter.tc_frequency = hz;
+		tc_init(&ofobio_timecounter);
 		break;
 #endif
 #if NMC > 0
 	case BUS_MC:
-		/* profclock */
+		/*
+		 * MC timer usage:
+		 * timer1 is used for the scheduling clock.
+		 * timer2 is used for the statistics clock.
+		 * timer3 is used for time counters.
+		 */
+
 		sys_mc->mc_t1ctl = 0;
 		sys_mc->mc_t1cmp = mc_timer_us2lim(tick);
 		sys_mc->mc_t1count = 0;
 		sys_mc->mc_t1ctl = MC_TCTL_CEN | MC_TCTL_COC | MC_TCTL_COVF;
 		sys_mc->mc_t1irq = prof_reset;
 
-		/* statclock */
 		sys_mc->mc_t2ctl = 0;
 		sys_mc->mc_t2cmp = mc_timer_us2lim(statint);
 		sys_mc->mc_t2count = 0;
 		sys_mc->mc_t2ctl = MC_TCTL_CEN | MC_TCTL_COC | MC_TCTL_COVF;
 		sys_mc->mc_t2irq = stat_reset;
+
+		sys_mc->mc_t3ctl = 0;
+		sys_mc->mc_t3cmp = 0;
+		sys_mc->mc_t3count = 0;
+		sys_mc->mc_t3ctl = MC_TCTL_CEN;
+		sys_mc->mc_t3irq = 0;
+		tc_init(&mc_timecounter);
 		break;
 #endif
 #if NPCC > 0
@@ -317,6 +562,8 @@ cpu_initclocks()
 		sys_pcc->pcc_t2ctl = PCC_TIMERCLEAR;
 		sys_pcc->pcc_t2ctl = PCC_TIMERSTART;
 		sys_pcc->pcc_t2irq = stat_reset;
+
+		tc_init(&pcc_timecounter);
 		break;
 #endif
 #if NPCCTWO > 0
@@ -336,6 +583,8 @@ cpu_initclocks()
 		sys_pcc2->pcc2_t2ctl = PCC2_TCTL_CEN | PCC2_TCTL_COC |
 		    PCC2_TCTL_COVF;
 		sys_pcc2->pcc2_t2irq = stat_reset;
+
+		tc_init(&pcctwo_timecounter);
 		break;
 #endif
 	}
diff --git a/sys/arch/mvme68k/dev/mcreg.h b/sys/arch/mvme68k/dev/mcreg.h
index c70c69fe78c..61842281712 100644
--- a/sys/arch/mvme68k/dev/mcreg.h
+++ b/sys/arch/mvme68k/dev/mcreg.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mcreg.h,v 1.9 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: mcreg.h,v 1.10 2012/11/04 13:33:32 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -137,6 +137,7 @@ extern struct mcreg *sys_mc;
 #define MC_TCTL_COC	0x02
 #define MC_TCTL_COVF	0x04
 #define MC_TCTL_OVF	0xf0
+#define MC_TCTL_OVF_SHIFT	4
 
 #define	MC_ABORT_ABS	0x40
 
diff --git a/sys/arch/mvme68k/dev/nvram.c b/sys/arch/mvme68k/dev/nvram.c
index 38e548ca4aa..3f29c1a2d7c 100644
--- a/sys/arch/mvme68k/dev/nvram.c
+++ b/sys/arch/mvme68k/dev/nvram.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: nvram.c,v 1.21 2010/12/26 15:40:59 miod Exp $ */
+/*	$OpenBSD: nvram.c,v 1.22 2012/11/04 13:33:32 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -35,6 +35,7 @@
 #include <sys/kernel.h>
 #include <sys/ioctl.h>
 #include <sys/device.h>
+#include <sys/timetc.h>
 
 #include <machine/autoconf.h>
 #include <machine/conf.h>
@@ -47,10 +48,6 @@
 #include <mvme68k/dev/memdevs.h>
 #include <mvme68k/dev/nvramreg.h>
 
-#if defined(GPROF)
-#include <sys/gmon.h>
-#endif
-
 struct nvramsoftc {
 	struct device	sc_dev;
 	paddr_t		sc_paddr;
@@ -139,38 +136,6 @@ nvramattach(parent, self, args)
 }
 
 /*
- * Return the best possible estimate of the time in the timeval
- * to which tvp points.  We do this by returning the current time
- * plus the amount of time since the last clock interrupt (clock.c:clkread).
- *
- * Check that this time is no less than any previously-reported time,
- * which could happen around the time of a clock adjustment.  Just for fun,
- * we guarantee that the time will be greater than the value obtained by a
- * previous call.
- */
-void
-microtime(tvp)
-	register struct timeval *tvp;
-{
-	int s = splhigh();
-	static struct timeval lasttime;
-
-	*tvp = time;
-	while (tvp->tv_usec >= 1000000) {
-		tvp->tv_sec++;
-		tvp->tv_usec -= 1000000;
-	}
-	if (tvp->tv_sec == lasttime.tv_sec &&
-	    tvp->tv_usec <= lasttime.tv_usec &&
-	    (tvp->tv_usec = lasttime.tv_usec + 1) >= 1000000) {
-		tvp->tv_sec++;
-		tvp->tv_usec -= 1000000;
-	}
-	lasttime = *tvp;
-	splx(s);
-}
-
-/*
  * BCD to decimal and decimal to BCD.
  */
 #define	FROMBCD(x)	(((x) >> 4) * 10 + ((x) & 0xf))
@@ -240,7 +205,7 @@ void
 timetochip(c)
 	struct chiptime *c;
 {
-	int t, t2, t3, now = time.tv_sec;
+	int t, t2, t3, now = time_second;
 
 	/* January 1 1970 was a Thursday (4 in unix wdays) */
 	/* compute the days since the epoch */
@@ -295,8 +260,11 @@ inittodr(base)
 	struct nvramsoftc *sc = (struct nvramsoftc *) nvram_cd.cd_devs[0];
 	int sec, min, hour, day, mon, year;
 	int badbase = 0, waszero = base == 0;
+	struct timespec ts;
 
-	if (base < 5 * SECYR) {
+	ts.tv_sec = ts.tv_nsec = 0;
+
+	if (base < (2012 - 1970) * SECYR) {
 		/*
 		 * If base is 0, assume filesystem time is just unknown
 		 * instead of preposterous. Don't bark.
@@ -304,7 +272,7 @@ inittodr(base)
 		if (base != 0)
 			printf("WARNING: preposterous time in file system\n");
 		/* not going to use it anyway, if the chip is readable */
-		base = 21*SECYR + 186*SECDAY + SECDAY/2;
+		base = (2012 - 1970) * SECYR;
 		badbase = 1;
 	}
 
@@ -335,24 +303,27 @@ inittodr(base)
 		cl->cl_csr &= ~CLK_READ;	/* time wears on */
 	}
 
-	if ((time.tv_sec = chiptotime(sec, min, hour, day, mon, year)) == 0) {
+	if ((ts.tv_sec = chiptotime(sec, min, hour, day, mon, year)) == 0) {
 		printf("WARNING: bad date in nvram");
 		/*
 		 * Believe the time in the file system for lack of
 		 * anything better, resetting the clock.
 		 */
-		time.tv_sec = base;
+		ts.tv_sec = base;
+		tc_setclock(&ts);
+
 		if (!badbase)
 			resettodr();
 	} else {
-		int deltat = time.tv_sec - base;
+		int deltat = ts.tv_sec - base;
 
+		tc_setclock(&ts);
 		if (deltat < 0)
 			deltat = -deltat;
 		if (waszero || deltat < 2 * SECDAY)
 			return;
 		printf("WARNING: clock %s %d days",
-		       time.tv_sec < base ? "lost" : "gained", deltat / SECDAY);
+		       ts.tv_sec < base ? "lost" : "gained", deltat / SECDAY);
 	}
 	printf(" -- CHECK AND RESET THE DATE!\n");
 }
@@ -366,10 +337,10 @@ inittodr(base)
 void
 resettodr()
 {
-	struct nvramsoftc *sc = (struct nvramsoftc *) nvram_cd.cd_devs[0];
+	struct nvramsoftc *sc = (struct nvramsoftc *)nvram_cd.cd_devs[0];
 	struct chiptime c;
 
-	if (!time.tv_sec || sc->sc_clockregs == NULL)
+	if (!time_second || sc == NULL || sc->sc_clockregs == NULL)
 		return;
 	timetochip(&c);
 
diff --git a/sys/arch/mvme68k/dev/pccreg.h b/sys/arch/mvme68k/dev/pccreg.h
index eea8f9126d4..7886617e02f 100644
--- a/sys/arch/mvme68k/dev/pccreg.h
+++ b/sys/arch/mvme68k/dev/pccreg.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pccreg.h,v 1.7 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: pccreg.h,v 1.8 2012/11/04 13:33:32 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -124,9 +124,12 @@ extern struct pccreg *sys_pcc;
 #define PCC_TIMERACK	0x80	/* ack intr */
 #define PCC_TIMERCLEAR	0x00	/* reset and clear timer */
 #define PCC_TIMERSTART	0x03	/* start timer */
+#define PCC_TIMER_COVF	0x04	/* clear overflow */
+#define PCC_TIMER_OVF_SHIFT	4
 
-#define	pcc_timer_hz2lim(hz)	(65536 - (160000/(hz)))
-#define	pcc_timer_us2lim(us)	(65536 - (160000/(1000000/(us))))
+#define	PCC_TIMERFREQ	160000	/* 1000000 /6.25 */
+#define	pcc_timer_hz2lim(hz)	(65536 - (PCC_TIMERFREQ/(hz)))
+#define	pcc_timer_us2lim(us)	(65536 - (PCC_TIMERFREQ/(1000000/(us))))
 
 /*
  * serial control
diff --git a/sys/arch/mvme68k/dev/pcctworeg.h b/sys/arch/mvme68k/dev/pcctworeg.h
index acf36ee3de0..4e2e36de79d 100644
--- a/sys/arch/mvme68k/dev/pcctworeg.h
+++ b/sys/arch/mvme68k/dev/pcctworeg.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pcctworeg.h,v 1.6 2004/07/30 22:29:45 miod Exp $ */
+/*	$OpenBSD: pcctworeg.h,v 1.7 2012/11/04 13:33:32 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -113,6 +113,7 @@ extern struct pcctworeg *sys_pcc2;
 #define PCC2_TCTL_COC		0x02
 #define PCC2_TCTL_COVF		0x04
 #define PCC2_TCTL_OVF		0xf0
+#define PCC2_TCTL_OVF_SHIFT	4
 
 #define PCC2_GPIO_PLTY		0x80
 #define PCC2_GPIO_EL		0x40
diff --git a/sys/arch/mvme68k/dev/wl.c b/sys/arch/mvme68k/dev/wl.c
index d335f3bc557..0258ed06c9d 100644
--- a/sys/arch/mvme68k/dev/wl.c
+++ b/sys/arch/mvme68k/dev/wl.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: wl.c,v 1.23 2010/06/28 14:13:29 deraadt Exp $ */
+/*	$OpenBSD: wl.c,v 1.24 2012/11/04 13:33:32 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Dale Rahn. All rights reserved.
@@ -1317,11 +1317,11 @@ long *ptime;
 u_char *msg;
 {
 /*
-	if (*ptime != time.tv_sec) {
+	if (*ptime != time_second) {
 */
 	{
 /*
-		*ptime = time.tv_sec;
+		*ptime = time_second;
 */
 		log(LOG_WARNING, "%s%d[%d]: %s overrun\n", wl_cd.cd_name,
 			0 /* fix */, channel, msg);