[src/trunk]: src/sys/arch/arm/xscale In the wristwatch case, use todr_gettime...

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

details:   https://anonhg.NetBSD.org/src/rev/c2ec2dd454a1
branches:  trunk
changeset: 847749:c2ec2dd454a1
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Thu Jan 02 22:27:15 2020 +0000

description:
In the wristwatch case, use todr_gettime_ymdhms / todr_settime_ymdhms.

diffstat:

 sys/arch/arm/xscale/pxa2x0_rtc.c |  98 ++++++++++++++++-----------------------
 1 files changed, 41 insertions(+), 57 deletions(-)

diffs (192 lines):

diff -r 9ce2aed150f4 -r c2ec2dd454a1 sys/arch/arm/xscale/pxa2x0_rtc.c
--- a/sys/arch/arm/xscale/pxa2x0_rtc.c  Thu Jan 02 22:24:11 2020 +0000
+++ b/sys/arch/arm/xscale/pxa2x0_rtc.c  Thu Jan 02 22:27:15 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pxa2x0_rtc.c,v 1.6 2012/10/27 17:17:42 chs Exp $       */
+/*     $NetBSD: pxa2x0_rtc.c,v 1.7 2020/01/02 22:27:15 thorpej Exp $   */
 
 /*
  * Copyright (c) 2007 NONAKA Kimihiro <nonaka%netbsd.org@localhost>
@@ -22,7 +22,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pxa2x0_rtc.c,v 1.6 2012/10/27 17:17:42 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pxa2x0_rtc.c,v 1.7 2020/01/02 22:27:15 thorpej Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -63,9 +63,8 @@
 /* todr(9) interface */
 static int pxartc_todr_gettime(todr_chip_handle_t, struct timeval *);
 static int pxartc_todr_settime(todr_chip_handle_t, struct timeval *);
-
-static int pxartc_wristwatch_read(struct pxartc_softc *,struct clock_ymdhms *);
-static int pxartc_wristwatch_write(struct pxartc_softc *,struct clock_ymdhms *);
+static int pxartc_wristwatch_gettime(todr_chip_handle_t, struct clock_ymdhms *);
+static int pxartc_wristwatch_settime(todr_chip_handle_t, struct clock_ymdhms *);
 
 static int
 pxartc_match(device_t parent, cfdata_t cf, void *aux)
@@ -100,17 +99,19 @@
                return;
        }
 
+       memset(&sc->sc_todr, 0, sizeof(sc->sc_todr));
+       sc->sc_todr.cookie = sc;
        if (pxa->pxa_size == PXA270_RTC_SIZE) {
                aprint_normal("%s: using wristwatch register\n",
                    device_xname(sc->sc_dev));
                sc->sc_flags |= FLAG_WRISTWATCH;
+               sc->sc_todr.todr_gettime_ymdhms = pxartc_wristwatch_gettime;
+               sc->sc_todr.todr_settime_ymdhms = pxartc_wristwatch_settime;
+       } else {
+               sc->sc_todr.todr_gettime = pxartc_todr_gettime;
+               sc->sc_todr.todr_settime = pxartc_todr_settime;
        }
 
-       sc->sc_todr.cookie = sc;
-       sc->sc_todr.todr_gettime = pxartc_todr_gettime;
-       sc->sc_todr.todr_settime = pxartc_todr_settime;
-       sc->sc_todr.todr_setwen = NULL;
-
        todr_attach(&sc->sc_todr);
 }
 
@@ -118,30 +119,18 @@
 pxartc_todr_gettime(todr_chip_handle_t ch, struct timeval *tv)
 {
        struct pxartc_softc *sc = ch->cookie;
-       struct clock_ymdhms dt;
 
-       if ((sc->sc_flags & FLAG_WRISTWATCH) == 0) {
-               tv->tv_sec = bus_space_read_4(sc->sc_iot, sc->sc_ioh, RTC_RCNR);
-               tv->tv_usec = 0;
+       tv->tv_sec = bus_space_read_4(sc->sc_iot, sc->sc_ioh, RTC_RCNR);
+       tv->tv_usec = 0;
 #ifdef PXARTC_DEBUG
-               DPRINTF(("%s: RCNR = %08llx\n", device_xname(sc->sc_dev),
-                   tv->tv_sec));
-               clock_secs_to_ymdhms(tv->tv_sec, &dt);
-               DPRINTF(("%s: %02d/%02d/%02d %02d:%02d:%02d\n",
-                   device_xname(sc->sc_dev),
-                   dt.dt_year, dt.dt_mon, dt.dt_day,
-                   dt.dt_hour, dt.dt_min, dt.dt_sec));
+       DPRINTF(("%s: RCNR = %08llx\n", device_xname(sc->sc_dev),
+           tv->tv_sec));
+       clock_secs_to_ymdhms(tv->tv_sec, &dt);
+       DPRINTF(("%s: %02d/%02d/%02d %02d:%02d:%02d\n",
+           device_xname(sc->sc_dev),
+           dt.dt_year, dt.dt_mon, dt.dt_day,
+           dt.dt_hour, dt.dt_min, dt.dt_sec));
 #endif
-               return 0;
-       }
-
-       memset(&dt, 0, sizeof(dt));
-
-       if (pxartc_wristwatch_read(sc, &dt) == 0)
-               return -1;
-
-       tv->tv_sec = clock_ymdhms_to_secs(&dt);
-       tv->tv_usec = 0;
        return 0;
 }
 
@@ -149,21 +138,19 @@
 pxartc_todr_settime(todr_chip_handle_t ch, struct timeval *tv)
 {
        struct pxartc_softc *sc = ch->cookie;
-       struct clock_ymdhms dt;
 
-       if ((sc->sc_flags & FLAG_WRISTWATCH) == 0) {
 #ifdef PXARTC_DEBUG
-               DPRINTF(("%s: RCNR = %08llx\n", device_xname(sc->sc_dev),
-                   tv->tv_sec));
-               clock_secs_to_ymdhms(tv->tv_sec, &dt);
-               DPRINTF(("%s: %02d/%02d/%02d %02d:%02d:%02d\n",
-                   device_xname(sc->sc_dev),
-                   dt.dt_year, dt.dt_mon, dt.dt_day,
-                   dt.dt_hour, dt.dt_min, dt.dt_sec));
+       DPRINTF(("%s: RCNR = %08llx\n", device_xname(sc->sc_dev),
+           tv->tv_sec));
+       clock_secs_to_ymdhms(tv->tv_sec, &dt);
+       DPRINTF(("%s: %02d/%02d/%02d %02d:%02d:%02d\n",
+           device_xname(sc->sc_dev),
+           dt.dt_year, dt.dt_mon, dt.dt_day,
+           dt.dt_hour, dt.dt_min, dt.dt_sec));
 #endif
-               bus_space_write_4(sc->sc_iot, sc->sc_ioh, RTC_RCNR, tv->tv_sec);
+       bus_space_write_4(sc->sc_iot, sc->sc_ioh, RTC_RCNR, tv->tv_sec);
 #ifdef PXARTC_DEBUG
-               {
+       {
                uint32_t cntr;
                delay(1);
                cntr = bus_space_read_4(sc->sc_iot, sc->sc_ioh, RTC_RCNR);
@@ -174,25 +161,20 @@
                    device_xname(sc->sc_dev),
                    dt.dt_year, dt.dt_mon, dt.dt_day,
                    dt.dt_hour, dt.dt_min, dt.dt_sec));
-               }
+       }
 #endif
-               return 0;
-       }
-
-       clock_secs_to_ymdhms(tv->tv_sec, &dt);
-
-       if (pxartc_wristwatch_write(sc, &dt) == 0)
-               return -1;
        return 0;
 }
 
 static int
-pxartc_wristwatch_read(struct pxartc_softc *sc, struct clock_ymdhms *dt)
+pxartc_wristwatch_gettime(todr_chip_handle_t ch, struct clock_ymdhms *dt)
 {
+       struct pxartc_softc *sc = ch->cookie;
        uint32_t dayr, yearr;
        int s;
 
-       DPRINTF(("%s: pxartc_wristwatch_read()\n", device_xname(sc->sc_dev)));
+       DPRINTF(("%s: pxartc_wristwatch_gettime()\n",
+                device_xname(sc->sc_dev)));
 
        s = splhigh();
        dayr = bus_space_read_4(sc->sc_iot, sc->sc_ioh, RTC_RDCR);
@@ -214,17 +196,19 @@
            dt->dt_year, dt->dt_mon, dt->dt_day,
            dt->dt_hour, dt->dt_min, dt->dt_sec));
 
-       return 1;
+       return 0;
 }
 
 static int
-pxartc_wristwatch_write(struct pxartc_softc *sc, struct clock_ymdhms *dt)
+pxartc_wristwatch_settime(todr_chip_handle_t ch, struct clock_ymdhms *dt)
 {
+       struct pxartc_softc *sc = ch->cookie;
        uint32_t dayr, yearr;
        uint32_t wom;   /* week of month: 1=first week of month */
        int s;
 
-       DPRINTF(("%s: pxartc_wristwatch_write()\n", device_xname(sc->sc_dev)));
+       DPRINTF(("%s: pxartc_wristwatch_settime()\n",
+                device_xname(sc->sc_dev)));
 
        DPRINTF(("%s: %02d/%02d/%02d %02d:%02d:%02d\n",
            device_xname(sc->sc_dev),
@@ -258,9 +242,9 @@
 #ifdef PXARTC_DEBUG
        {
                struct clock_ymdhms dummy;
-               pxartc_wristwatch_read(sc, &dummy);
+               pxartc_wristwatch_gettime(sc, &dummy);
        }
 #endif
 
-       return 1;
+       return 0;
 }