| 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/core/sysbus.h" |
| 26 | #include "qom/object.h" |
| 27 | |
| 28 | #define TYPE_GOLDFISH_RTC "goldfish_rtc" |
| 29 | OBJECT_DECLARE_SIMPLE_TYPE(GoldfishRTCState, GOLDFISH_RTC) |
| 30 | |
| 31 | 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 | uint32_t time_high; |
| 45 | |
| 46 | bool big_endian; |
| 47 | }; |
| 48 | |
| 49 | #endif |