[src/trunk]: src/sys/arch/sh3/sh3 inittodr() and resettodr() supports SH4

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

details:   https://anonhg.NetBSD.org/src/rev/1b0fa27f6cb6
branches:  trunk
changeset: 480545:1b0fa27f6cb6
user:      msaitoh <msaitoh%NetBSD.org@localhost>
date:      Sat Jan 15 02:46:30 2000 +0000

description:
inittodr() and resettodr() supports SH4

diffstat:

 sys/arch/sh3/sh3/clock.c |  17 +++++++++++++++--
 1 files changed, 15 insertions(+), 2 deletions(-)

diffs (49 lines):

diff -r e9bb761c3f2a -r 1b0fa27f6cb6 sys/arch/sh3/sh3/clock.c
--- a/sys/arch/sh3/sh3/clock.c  Sat Jan 15 02:06:31 2000 +0000
+++ b/sys/arch/sh3/sh3/clock.c  Sat Jan 15 02:46:30 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: clock.c,v 1.5 2000/01/14 19:41:36 msaitoh Exp $        */
+/*     $NetBSD: clock.c,v 1.6 2000/01/15 02:46:30 msaitoh Exp $        */
 
 /*-
  * Copyright (c) 1993, 1994 Charles Hannum.
@@ -354,7 +354,13 @@
                base = 17*SECYR + 186*SECDAY + SECDAY/2;
        }
 
+#ifdef SH4
+#define        FROMBCD2(x)     (((x) >> 12) * 1000 + ((x) >> 8) * 100 + \
+                        ((x) >> 4) * 10 + ((x) & 0xf))
+       dt.dt_year = FROMBCD2(SHREG_RYRCNT);
+#else
        dt.dt_year = 1900 + FROMBCD(SHREG_RYRCNT);
+#endif
        dt.dt_mon = FROMBCD(SHREG_RMONCNT);
        dt.dt_day = FROMBCD(SHREG_RDAYCNT);
        dt.dt_wday = FROMBCD(SHREG_RWKCNT);
@@ -368,9 +374,10 @@
               dt.dt_wday);
 #endif
 
-
+#ifndef SH4
        if (dt.dt_year < 1970)
                dt.dt_year += 100;
+#endif
 
        if (dt.dt_mon < 1 || dt.dt_mon > 12)
                doreset = 1;
@@ -444,7 +451,13 @@
        SHREG_RWKCNT = TOBCD(dt.dt_wday);
        SHREG_RDAYCNT = TOBCD(dt.dt_day);
        SHREG_RMONCNT = TOBCD(dt.dt_mon);
+#ifdef SH4
+#define TOBCD2(x)      (((x) / 1000 * 4096) + ((x) / 100 * 256) + \
+                        ((x) / 10 * 16) + ((x) % 10))
+       SHREG_RYRCNT = TOBCD2(dt.dt_year);
+#else
        SHREG_RYRCNT = TOBCD(dt.dt_year % 100);
+#endif
 
        /* start RTC */
        SHREG_RCR2 = SHREG_RCR2_RESET|SHREG_RCR2_ENABLE|SHREG_RCR2_START;