diff options
| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2019-10-04 01:03:52 +0200 |
|---|---|---|
| committer | Laurent Vivier <laurent@vivier.eu> | 2019-10-24 20:10:27 +0200 |
| commit | 877c181cd41e024ba1d076f96efe3c5777938846 (patch) | |
| tree | 4e5d3249f5eade8ad4cd44be1cef9c4227fa2027 /include/hw/rtc | |
| parent | 2baa483bb76f3e3924a799f90ff47f48e3237a59 (diff) | |
hw: Move PL031 device from hw/timer/ to hw/rtc/ subdirectory
The PL031 is a Real Time Clock, not a timer.
Move it under the hw/rtc/ subdirectory.
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20191003230404.19384-3-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'include/hw/rtc')
| -rw-r--r-- | include/hw/rtc/pl031.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/hw/rtc/pl031.h b/include/hw/rtc/pl031.h new file mode 100644 index 0000000000..e3cb1d646f --- /dev/null +++ b/include/hw/rtc/pl031.h @@ -0,0 +1,47 @@ +/* + * ARM AMBA PrimeCell PL031 RTC + * + * Copyright (c) 2007 CodeSourcery + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Contributions after 2012-01-13 are licensed under the terms of the + * GNU GPL, version 2 or (at your option) any later version. + */ + +#ifndef HW_RTC_PL031_H +#define HW_RTC_PL031_H + +#include "hw/sysbus.h" +#include "qemu/timer.h" + +#define TYPE_PL031 "pl031" +#define PL031(obj) OBJECT_CHECK(PL031State, (obj), TYPE_PL031) + +typedef struct PL031State { + SysBusDevice parent_obj; + + MemoryRegion iomem; + QEMUTimer *timer; + qemu_irq irq; + + /* + * Needed to preserve the tick_count across migration, even if the + * absolute value of the rtc_clock is different on the source and + * destination. + */ + uint32_t tick_offset_vmstate; + uint32_t tick_offset; + bool tick_offset_migrated; + bool migrate_tick_offset; + + uint32_t mr; + uint32_t lr; + uint32_t cr; + uint32_t im; + uint32_t is; +} PL031State; + +#endif |