xref: /openbmc/qemu/include/hw/rtc/goldfish_rtc.h (revision db1015e9)
19a5b40b8SAnup Patel /*
29a5b40b8SAnup Patel  * Goldfish virtual platform RTC
39a5b40b8SAnup Patel  *
49a5b40b8SAnup Patel  * Copyright (C) 2019 Western Digital Corporation or its affiliates.
59a5b40b8SAnup Patel  *
69a5b40b8SAnup Patel  * For more details on Google Goldfish virtual platform refer:
79a5b40b8SAnup Patel  * https://android.googlesource.com/platform/external/qemu/+/master/docs/GOLDFISH-VIRTUAL-HARDWARE.TXT
89a5b40b8SAnup Patel  *
99a5b40b8SAnup Patel  * This program is free software; you can redistribute it and/or modify it
109a5b40b8SAnup Patel  * under the terms and conditions of the GNU General Public License,
119a5b40b8SAnup Patel  * version 2 or later, as published by the Free Software Foundation.
129a5b40b8SAnup Patel  *
139a5b40b8SAnup Patel  * This program is distributed in the hope it will be useful, but WITHOUT
149a5b40b8SAnup Patel  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
159a5b40b8SAnup Patel  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
169a5b40b8SAnup Patel  * more details.
179a5b40b8SAnup Patel  *
189a5b40b8SAnup Patel  * You should have received a copy of the GNU General Public License along with
199a5b40b8SAnup Patel  * this program.  If not, see <http://www.gnu.org/licenses/>.
209a5b40b8SAnup Patel  */
219a5b40b8SAnup Patel 
229a5b40b8SAnup Patel #ifndef HW_RTC_GOLDFISH_RTC_H
239a5b40b8SAnup Patel #define HW_RTC_GOLDFISH_RTC_H
249a5b40b8SAnup Patel 
259a5b40b8SAnup Patel #include "hw/sysbus.h"
26*db1015e9SEduardo Habkost #include "qom/object.h"
279a5b40b8SAnup Patel 
289a5b40b8SAnup Patel #define TYPE_GOLDFISH_RTC "goldfish_rtc"
29*db1015e9SEduardo Habkost typedef struct GoldfishRTCState GoldfishRTCState;
309a5b40b8SAnup Patel #define GOLDFISH_RTC(obj) \
319a5b40b8SAnup Patel     OBJECT_CHECK(GoldfishRTCState, (obj), TYPE_GOLDFISH_RTC)
329a5b40b8SAnup Patel 
33*db1015e9SEduardo Habkost struct GoldfishRTCState {
349a5b40b8SAnup Patel     SysBusDevice parent_obj;
359a5b40b8SAnup Patel 
369a5b40b8SAnup Patel     MemoryRegion iomem;
379a5b40b8SAnup Patel     QEMUTimer *timer;
389a5b40b8SAnup Patel     qemu_irq irq;
399a5b40b8SAnup Patel 
409a5b40b8SAnup Patel     uint64_t tick_offset;
419a5b40b8SAnup Patel     uint64_t tick_offset_vmstate;
429a5b40b8SAnup Patel     uint64_t alarm_next;
439a5b40b8SAnup Patel     uint32_t alarm_running;
449a5b40b8SAnup Patel     uint32_t irq_pending;
459a5b40b8SAnup Patel     uint32_t irq_enabled;
468380b3a4SJessica Clarke     uint32_t time_high;
47*db1015e9SEduardo Habkost };
489a5b40b8SAnup Patel 
499a5b40b8SAnup Patel #endif
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