mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-22 11:14:18 +01:00
fdafd315ad
Apply the following automated changes to try to eliminate no-longer-needed sys/cdefs.h includes as well as now-empty blank lines in a row. Remove /^#if.*\n#endif.*\n#include\s+<sys/cdefs.h>.*\n/ Remove /\n+#include\s+<sys/cdefs.h>.*\n+#if.*\n#endif.*\n+/ Remove /\n+#if.*\n#endif.*\n+/ Remove /^#if.*\n#endif.*\n/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/types.h>/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/param.h>/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/capsicum.h>/ Sponsored by: Netflix
113 lines
3.2 KiB
C
113 lines
3.2 KiB
C
/*-
|
|
* Copyright (c) 2016 Michal Meloun <mmel@FreeBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/clock.h>
|
|
#include <sys/kernel.h>
|
|
|
|
#include <dev/ofw/ofw_bus.h>
|
|
|
|
#include "clock_if.h"
|
|
#include "as3722.h"
|
|
|
|
#define AS3722_RTC_START_YEAR 2000
|
|
|
|
int
|
|
as3722_rtc_gettime(device_t dev, struct timespec *ts)
|
|
{
|
|
struct as3722_softc *sc;
|
|
struct clocktime ct;
|
|
uint8_t buf[6];
|
|
int rv;
|
|
|
|
sc = device_get_softc(dev);
|
|
|
|
rv = as3722_read_buf(sc, AS3722_RTC_SECOND, buf, 6);
|
|
if (rv != 0) {
|
|
device_printf(sc->dev, "Failed to read RTC data\n");
|
|
return (rv);
|
|
}
|
|
ct.nsec = 0;
|
|
ct.sec = bcd2bin(buf[0] & 0x7F);
|
|
ct.min = bcd2bin(buf[1] & 0x7F);
|
|
ct.hour = bcd2bin(buf[2] & 0x3F);
|
|
ct.day = bcd2bin(buf[3] & 0x3F);
|
|
ct.mon = bcd2bin(buf[4] & 0x1F);
|
|
ct.year = bcd2bin(buf[5] & 0x7F) + AS3722_RTC_START_YEAR;
|
|
ct.dow = -1;
|
|
|
|
return clock_ct_to_ts(&ct, ts);
|
|
}
|
|
|
|
int
|
|
as3722_rtc_settime(device_t dev, struct timespec *ts)
|
|
{
|
|
struct as3722_softc *sc;
|
|
struct clocktime ct;
|
|
uint8_t buf[6];
|
|
int rv;
|
|
|
|
sc = device_get_softc(dev);
|
|
clock_ts_to_ct(ts, &ct);
|
|
|
|
if (ct.year < AS3722_RTC_START_YEAR)
|
|
return (EINVAL);
|
|
|
|
buf[0] = bin2bcd(ct.sec);
|
|
buf[1] = bin2bcd(ct.min);
|
|
buf[2] = bin2bcd(ct.hour);
|
|
buf[3] = bin2bcd(ct.day);
|
|
buf[4] = bin2bcd(ct.mon);
|
|
buf[5] = bin2bcd(ct.year - AS3722_RTC_START_YEAR);
|
|
|
|
rv = as3722_write_buf(sc, AS3722_RTC_SECOND, buf, 6);
|
|
if (rv != 0) {
|
|
device_printf(sc->dev, "Failed to write RTC data\n");
|
|
return (rv);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
as3722_rtc_attach(struct as3722_softc *sc, phandle_t node)
|
|
{
|
|
int rv;
|
|
|
|
/* Enable RTC, set 24 hours mode and alarms */
|
|
rv = RM1(sc, AS3722_RTC_CONTROL,
|
|
AS3722_RTC_ON | AS3722_RTC_ALARM_WAKEUP_EN | AS3722_RTC_AM_PM_MODE,
|
|
AS3722_RTC_ON | AS3722_RTC_ALARM_WAKEUP_EN);
|
|
if (rv < 0) {
|
|
device_printf(sc->dev, "Failed to initialize RTC controller\n");
|
|
return (ENXIO);
|
|
}
|
|
clock_register(sc->dev, 1000000);
|
|
|
|
return (0);
|
|
}
|