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 #include "qom/object.h" 27 28 #define TYPE_GOLDFISH_RTC "goldfish_rtc" 29 typedef struct GoldfishRTCState GoldfishRTCState; 30 DECLARE_INSTANCE_CHECKER(GoldfishRTCState, GOLDFISH_RTC, 31 TYPE_GOLDFISH_RTC) 32 33 struct GoldfishRTCState { 34 SysBusDevice parent_obj; 35 36 MemoryRegion iomem; 37 QEMUTimer *timer; 38 qemu_irq irq; 39 40 uint64_t tick_offset; 41 uint64_t tick_offset_vmstate; 42 uint64_t alarm_next; 43 uint32_t alarm_running; 44 uint32_t irq_pending; 45 uint32_t irq_enabled; 46 uint32_t time_high; 47 }; 48 49 #endif 50