1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/pkg/devices/lib/rtc/include/rtc-jz4780.h Sat May 04 01:31:54 2024 +0200
1.3 @@ -0,0 +1,79 @@
1.4 +/*
1.5 + * RTC (real-time clock) support for the JZ4780.
1.6 + *
1.7 + * Copyright (C) 2023, 2024 Paul Boddie <paul@boddie.org.uk>
1.8 + *
1.9 + * This program is free software; you can redistribute it and/or
1.10 + * modify it under the terms of the GNU General Public License as
1.11 + * published by the Free Software Foundation; either version 2 of
1.12 + * the License, or (at your option) any later version.
1.13 + *
1.14 + * This program is distributed in the hope that it will be useful,
1.15 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.16 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.17 + * GNU General Public License for more details.
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License
1.20 + * along with this program; if not, write to the Free Software
1.21 + * Foundation, Inc., 51 Franklin Street, Fifth Floor,
1.22 + * Boston, MA 02110-1301, USA
1.23 + */
1.24 +
1.25 +#pragma once
1.26 +
1.27 +#include <l4/sys/types.h>
1.28 +#include <stdint.h>
1.29 +
1.30 +
1.31 +
1.32 +#ifdef __cplusplus
1.33 +
1.34 +#include <l4/devices/rtc-generic.h>
1.35 +
1.36 +class Rtc_jz4780_chip : public Rtc_chip
1.37 +{
1.38 +public:
1.39 + explicit Rtc_jz4780_chip(l4_addr_t addr, Cpm_chip *cpm);
1.40 +};
1.41 +
1.42 +Rtc_chip *jz4780_rtc_chip(l4_addr_t rtc_base, Cpm_chip *cpm);
1.43 +
1.44 +#endif /* __cplusplus */
1.45 +
1.46 +
1.47 +
1.48 +/* C language interface. */
1.49 +
1.50 +EXTERN_C_BEGIN
1.51 +
1.52 +void *jz4780_rtc_init(l4_addr_t rtc_base, void *cpm);
1.53 +
1.54 +enum Clock_identifiers jz4780_rtc_get_clock(void *rtc);
1.55 +
1.56 +void jz4780_rtc_disable(void *rtc);
1.57 +
1.58 +void jz4780_rtc_enable(void *rtc);
1.59 +
1.60 +void jz4780_rtc_alarm_disable(void *rtc);
1.61 +
1.62 +void jz4780_rtc_alarm_enable(void *rtc);
1.63 +
1.64 +void jz4780_rtc_wakeup_alarm_disable(void *rtc);
1.65 +
1.66 +void jz4780_rtc_wakeup_alarm_enable(void *rtc);
1.67 +
1.68 +uint32_t jz4780_rtc_get_seconds(void *rtc);
1.69 +
1.70 +void jz4780_rtc_set_seconds(void *rtc, uint32_t seconds);
1.71 +
1.72 +uint32_t jz4780_rtc_get_alarm_seconds(void *rtc);
1.73 +
1.74 +void jz4780_rtc_set_alarm_seconds(void *rtc, uint32_t seconds);
1.75 +
1.76 +void jz4780_rtc_set_regulator(void *rtc, uint32_t base, uint32_t adjustment);
1.77 +
1.78 +void jz4780_rtc_hibernate(void *rtc);
1.79 +
1.80 +void jz4780_rtc_power_down(void *rtc);
1.81 +
1.82 +EXTERN_C_END