paul@237 | 1 | /* |
paul@237 | 2 | * RTC (real-time clock) support for the X1600. |
paul@237 | 3 | * |
paul@298 | 4 | * Copyright (C) 2023, 2024 Paul Boddie <paul@boddie.org.uk> |
paul@237 | 5 | * |
paul@237 | 6 | * This program is free software; you can redistribute it and/or |
paul@237 | 7 | * modify it under the terms of the GNU General Public License as |
paul@237 | 8 | * published by the Free Software Foundation; either version 2 of |
paul@237 | 9 | * the License, or (at your option) any later version. |
paul@237 | 10 | * |
paul@237 | 11 | * This program is distributed in the hope that it will be useful, |
paul@237 | 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
paul@237 | 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
paul@237 | 14 | * GNU General Public License for more details. |
paul@237 | 15 | * |
paul@237 | 16 | * You should have received a copy of the GNU General Public License |
paul@237 | 17 | * along with this program; if not, write to the Free Software |
paul@237 | 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, |
paul@237 | 19 | * Boston, MA 02110-1301, USA |
paul@237 | 20 | */ |
paul@237 | 21 | |
paul@237 | 22 | #pragma once |
paul@237 | 23 | |
paul@237 | 24 | #include <l4/sys/types.h> |
paul@237 | 25 | #include <stdint.h> |
paul@237 | 26 | |
paul@237 | 27 | |
paul@237 | 28 | |
paul@237 | 29 | #ifdef __cplusplus |
paul@237 | 30 | |
paul@298 | 31 | #include <l4/devices/rtc-generic.h> |
paul@237 | 32 | |
paul@298 | 33 | class Rtc_x1600_chip : public Rtc_chip |
paul@237 | 34 | { |
paul@237 | 35 | protected: |
paul@298 | 36 | void _pre_power_down(); |
paul@237 | 37 | |
paul@237 | 38 | public: |
paul@298 | 39 | explicit Rtc_x1600_chip(l4_addr_t addr, Cpm_chip *cpm = NULL); |
paul@298 | 40 | }; |
paul@238 | 41 | |
paul@298 | 42 | Rtc_chip *x1600_rtc_chip(l4_addr_t rtc_base, Cpm_chip *cpm); |
paul@237 | 43 | |
paul@237 | 44 | #endif /* __cplusplus */ |
paul@237 | 45 | |
paul@237 | 46 | |
paul@237 | 47 | |
paul@237 | 48 | /* C language interface. */ |
paul@237 | 49 | |
paul@237 | 50 | EXTERN_C_BEGIN |
paul@237 | 51 | |
paul@240 | 52 | void *x1600_rtc_init(l4_addr_t rtc_base, void *cpm); |
paul@237 | 53 | |
paul@298 | 54 | enum Clock_identifiers x1600_rtc_get_clock(void *rtc); |
paul@298 | 55 | |
paul@237 | 56 | void x1600_rtc_disable(void *rtc); |
paul@237 | 57 | |
paul@237 | 58 | void x1600_rtc_enable(void *rtc); |
paul@237 | 59 | |
paul@237 | 60 | void x1600_rtc_alarm_disable(void *rtc); |
paul@237 | 61 | |
paul@237 | 62 | void x1600_rtc_alarm_enable(void *rtc); |
paul@237 | 63 | |
paul@238 | 64 | void x1600_rtc_wakeup_alarm_disable(void *rtc); |
paul@238 | 65 | |
paul@238 | 66 | void x1600_rtc_wakeup_alarm_enable(void *rtc); |
paul@238 | 67 | |
paul@237 | 68 | uint32_t x1600_rtc_get_seconds(void *rtc); |
paul@237 | 69 | |
paul@237 | 70 | void x1600_rtc_set_seconds(void *rtc, uint32_t seconds); |
paul@237 | 71 | |
paul@237 | 72 | uint32_t x1600_rtc_get_alarm_seconds(void *rtc); |
paul@237 | 73 | |
paul@237 | 74 | void x1600_rtc_set_alarm_seconds(void *rtc, uint32_t seconds); |
paul@237 | 75 | |
paul@237 | 76 | void x1600_rtc_set_regulator(void *rtc, uint32_t base, uint32_t adjustment); |
paul@237 | 77 | |
paul@238 | 78 | void x1600_rtc_hibernate(void *rtc); |
paul@238 | 79 | |
paul@237 | 80 | void x1600_rtc_power_down(void *rtc); |
paul@237 | 81 | |
paul@237 | 82 | EXTERN_C_END |