1 /* 2 * Goldfish virtual platform RTC 3 * 4 * Copyright (C) 2019 Western Digital Corporation or its affiliates. 5 * 6 * For more details on Google Goldfish virtual platform refer: 7 * https://android.googlesource.com/platform/external/qemu/+/master/docs/GOLDFISH-VIRTUAL-HARDWARE.TXT 8 * 9 * This program is free software; you can redistribute it and/or modify it 10 * under the terms and conditions of the GNU General Public License, 11 * version 2 or later, as published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope it will be useful, but WITHOUT 14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 16 * more details. 17 * 18 * You should have received a copy of the GNU General Public License along with 19 * this program. If not, see <http://www.gnu.org/licenses/>. 20 */ 21 22 #ifndef HW_RTC_GOLDFISH_RTC_H 23 #define HW_RTC_GOLDFISH_RTC_H 24 25 #include "hw/sysbus.h" 26 27 #define TYPE_GOLDFISH_RTC "goldfish_rtc" 28 #define GOLDFISH_RTC(obj) \ 29 OBJECT_CHECK(GoldfishRTCState, (obj), TYPE_GOLDFISH_RTC) 30 31 typedef struct GoldfishRTCState { 32 SysBusDevice parent_obj; 33 34 MemoryRegion iomem; 35 QEMUTimer *timer; 36 qemu_irq irq; 37 38 uint64_t tick_offset; 39 uint64_t tick_offset_vmstate; 40 uint64_t alarm_next; 41 uint32_t alarm_running; 42 uint32_t irq_pending; 43 uint32_t irq_enabled; 44 } GoldfishRTCState; 45 46 #endif 47