[src/trunk]: src/sys/arch/hpcmips/vr delete unused codes.

[sato <sato%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f5ec2f08bbdb
branches:  trunk
changeset: 480645:f5ec2f08bbdb
user:      sato <sato%NetBSD.org@localhost>
date:      Mon Jan 17 04:06:06 2000 +0000

description:
delete unused codes.

diffstat:

 sys/arch/hpcmips/vr/rtc.c |  70 ++++------------------------------------------
 1 files changed, 6 insertions(+), 64 deletions(-)

diffs (113 lines):

diff -r 86283076b664 -r f5ec2f08bbdb sys/arch/hpcmips/vr/rtc.c
--- a/sys/arch/hpcmips/vr/rtc.c Mon Jan 17 03:11:12 2000 +0000
+++ b/sys/arch/hpcmips/vr/rtc.c Mon Jan 17 04:06:06 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rtc.c,v 1.2 1999/12/07 04:54:54 sato Exp $     */
+/*     $NetBSD: rtc.c,v 1.3 2000/01/17 04:06:06 sato Exp $     */
 
 /*-
  * Copyright (c) 1999 Shin Takemura. All rights reserved.
@@ -49,13 +49,11 @@
 #include <hpcmips/vr/rtcreg.h>
 #include <dev/dec/clockvar.h>
 
-#if 0
-#define RTCDEBUG       /* rtc debugging infomation */
-#define RTC_HEARTBEAT  /* HEARTBEAT print */
-#define RECALC_CPUSPEED        /* cpuspeed recalculaton */
-#define RECALC_CPUSPEED_DEBUG  /* XXX */
-#endif
-
+/*
+ * for debugging definitions
+ *     RTCDEBUG        print rtc debugging infomation
+ *     RTC_HEARTBEAT   print HEARTBEAT (too many print...)
+ */
 
 struct vrrtc_softc {
        struct device sc_dev;
@@ -83,8 +81,6 @@
 void   vrrtc_write __P((struct vrrtc_softc *, int, unsigned short));
 unsigned short vrrtc_read __P((struct vrrtc_softc *, int));
 void   cvt_timehl_ct __P((u_long, u_long, struct clocktime *));
-int    vrrtc_recalc_cpuspeed __P((struct device *));
-
 
 extern int rtc_offset;
 
@@ -196,46 +192,6 @@
        return 0;
 }
 
-
-int
-vrrtc_recalc_cpuspeed(dev)
-       struct device *dev;
-{
-       struct vrrtc_softc *sc = (struct vrrtc_softc *)dev;
-       u_long otimeh;
-       u_long otimel;
-       u_long timeh;
-       u_long timel;
-
-       otimeh = bus_space_read_2(sc->sc_iot, sc->sc_ioh, ETIME_H_REG_W);
-       otimel = bus_space_read_2(sc->sc_iot, sc->sc_ioh, ETIME_M_REG_W);
-       otimel = (otimel << 16) 
-               | bus_space_read_2(sc->sc_iot, sc->sc_ioh, ETIME_L_REG_W);
-
-#define MSEC 1000
-       /* wait 1msec */
-       DELAY(MSEC);
-
-       timeh = bus_space_read_2(sc->sc_iot, sc->sc_ioh, ETIME_H_REG_W);
-       timel = bus_space_read_2(sc->sc_iot, sc->sc_ioh, ETIME_M_REG_W);
-       timel = (timel << 16) 
-               | bus_space_read_2(sc->sc_iot, sc->sc_ioh, ETIME_L_REG_W);
-
-       if (timeh-otimeh > 0){
-               /* cpuspeed is too large (> 2 sec)*/
-               cpuspeed = cpuspeed/((timeh-otimeh)*2*MSEC);
-               cpuspeed +=1;
-               return 0;
-       }
-       if (timel-otimel < (ETIME_L_HZ/MSEC/10)) {
-               /* cpuspeed is too small (< 0.1msec) */ 
-               cpuspeed *=10;
-               return -1;
-       }
-       cpuspeed = cpuspeed * (ETIME_L_HZ/MSEC) / (timel-otimel);
-       return 0;
-}
-
 void
 clock_init(dev)
        struct device *dev;
@@ -244,12 +200,7 @@
 #ifdef RTCDEBUG
        int timeh;
        int timel;
-#endif /* RTCDEBUG */
-#ifdef RECALC_CPUSPEED
-       int maxrecalc = 3;
-#endif /* RECALC_CPUSPEED */
 
-#ifdef RTCDEBUG
        timeh = bus_space_read_2(sc->sc_iot, sc->sc_ioh, ETIME_H_REG_W);
        timel = bus_space_read_2(sc->sc_iot, sc->sc_ioh, ETIME_M_REG_W);
        timel = (timel << 16) 
@@ -292,15 +243,6 @@
        bus_space_write_2(sc->sc_iot, sc->sc_ioh, RTCL1_H_REG_W, 0);
        bus_space_write_2(sc->sc_iot, sc->sc_ioh, 
                          RTCL1_L_REG_W, RTCL1_L_HZ/CLOCK_RATE);
-
-#ifdef RECALC_CPUSPEED
-       /* calcurate cpu speed */
-       while (maxrecalc-- > 0 && vrrtc_recalc_cpuspeed(dev))
-               ;
-#ifdef RECALC_CPUSPEED_DEBUG
-       printf("clock_init() cpuspeed = %d\n", cpuspeed);
-#endif /* RECALC_CPUSPEED_DEBUG */
-#endif /* RECALC_CPUSPEED */
 }
 
 static int m2d[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};