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65f5144e17
Add a new property "big-endian" to allow configuring the RTC as either little or big endian, the default is little endian. Currently overriding the default to big endian is only used by the m68k virt platform. New platforms should prefer to use little endian and not set this. Cc: Laurent Vivier <lvivier@redhat.com> Reviewed-by: Anup Patel <anup@brainfault.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Stafford Horne <shorne@gmail.com>
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
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* Goldfish virtual platform RTC
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*
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* Copyright (C) 2019 Western Digital Corporation or its affiliates.
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*
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* For more details on Google Goldfish virtual platform refer:
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* https://android.googlesource.com/platform/external/qemu/+/master/docs/GOLDFISH-VIRTUAL-HARDWARE.TXT
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2 or later, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef HW_RTC_GOLDFISH_RTC_H
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#define HW_RTC_GOLDFISH_RTC_H
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#include "hw/sysbus.h"
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#include "qom/object.h"
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#define TYPE_GOLDFISH_RTC "goldfish_rtc"
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OBJECT_DECLARE_SIMPLE_TYPE(GoldfishRTCState, GOLDFISH_RTC)
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struct GoldfishRTCState {
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SysBusDevice parent_obj;
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MemoryRegion iomem;
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QEMUTimer *timer;
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qemu_irq irq;
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uint64_t tick_offset;
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uint64_t tick_offset_vmstate;
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uint64_t alarm_next;
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uint32_t alarm_running;
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uint32_t irq_pending;
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uint32_t irq_enabled;
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uint32_t time_high;
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bool big_endian;
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};
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#endif
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