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a89607c4d0
In addition to the ISA and PCI variants of pvpanic, let's add an MMIO platform device that we can use in embedded arm environments. Signed-off-by: Alexander Graf <graf@amazon.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Phil Dennis-Jordan <phil@philjordan.eu> Reviewed-by: Akihiko Odaki <akihiko.odaki@daynix.com> Tested-by: Akihiko Odaki <akihiko.odaki@daynix.com> Message-ID: <20241223221645.29911-8-phil@philjordan.eu> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/*
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* QEMU simulated pvpanic device (MMIO frontend)
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*
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* Copyright © 2023 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "qemu/osdep.h"
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#include "hw/qdev-properties.h"
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#include "hw/misc/pvpanic.h"
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#include "hw/sysbus.h"
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#include "standard-headers/misc/pvpanic.h"
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OBJECT_DECLARE_SIMPLE_TYPE(PVPanicMMIOState, PVPANIC_MMIO_DEVICE)
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#define PVPANIC_MMIO_SIZE 0x2
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struct PVPanicMMIOState {
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SysBusDevice parent_obj;
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PVPanicState pvpanic;
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};
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static void pvpanic_mmio_initfn(Object *obj)
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{
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PVPanicMMIOState *s = PVPANIC_MMIO_DEVICE(obj);
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pvpanic_setup_io(&s->pvpanic, DEVICE(s), PVPANIC_MMIO_SIZE);
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sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->pvpanic.mr);
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}
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static const Property pvpanic_mmio_properties[] = {
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DEFINE_PROP_UINT8("events", PVPanicMMIOState, pvpanic.events,
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PVPANIC_PANICKED | PVPANIC_CRASH_LOADED),
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};
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static void pvpanic_mmio_class_init(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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device_class_set_props(dc, pvpanic_mmio_properties);
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set_bit(DEVICE_CATEGORY_MISC, dc->categories);
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}
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static const TypeInfo pvpanic_mmio_info = {
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.name = TYPE_PVPANIC_MMIO_DEVICE,
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.parent = TYPE_SYS_BUS_DEVICE,
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.instance_size = sizeof(PVPanicMMIOState),
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.instance_init = pvpanic_mmio_initfn,
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.class_init = pvpanic_mmio_class_init,
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};
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static void pvpanic_register_types(void)
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{
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type_register_static(&pvpanic_mmio_info);
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}
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type_init(pvpanic_register_types)
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