qemu-e2k/include/hw/rtc/aspeed_rtc.h
Peter Maydell c0a6385728 hw/rtc/aspeed_rtc: Use 64-bit offset for holding time_t difference
In the aspeed_rtc device we store a difference between two time_t
values in an 'int'. This is not really correct when time_t could
be 64 bits. Enlarge the field to 'int64_t'.

This is a migration compatibility break for the aspeed boards.
While we are changing the vmstate, remove the accidental
duplicate of the offset field.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
2023-08-31 09:45:18 +01:00

29 lines
518 B
C

/*
* ASPEED Real Time Clock
* Joel Stanley <joel@jms.id.au>
*
* Copyright 2019 IBM Corp
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef HW_RTC_ASPEED_RTC_H
#define HW_RTC_ASPEED_RTC_H
#include "hw/sysbus.h"
#include "qom/object.h"
struct AspeedRtcState {
SysBusDevice parent_obj;
MemoryRegion iomem;
qemu_irq irq;
uint32_t reg[0x18];
int64_t offset;
};
#define TYPE_ASPEED_RTC "aspeed.rtc"
OBJECT_DECLARE_SIMPLE_TYPE(AspeedRtcState, ASPEED_RTC)
#endif /* HW_RTC_ASPEED_RTC_H */