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14#include "qemu/osdep.h"
15#include "qemu/module.h"
16#include "sysemu/runstate.h"
17
18#include "hw/nvram/fw_cfg.h"
19#include "hw/qdev-properties.h"
20#include "migration/vmstate.h"
21#include "hw/misc/pvpanic.h"
22#include "qom/object.h"
23#include "hw/pci/pci.h"
24#include "standard-headers/linux/pvpanic.h"
25
26OBJECT_DECLARE_SIMPLE_TYPE(PVPanicPCIState, PVPANIC_PCI_DEVICE)
27
28
29
30
31typedef struct PVPanicPCIState {
32 PCIDevice dev;
33 PVPanicState pvpanic;
34} PVPanicPCIState;
35
36static const VMStateDescription vmstate_pvpanic_pci = {
37 .name = "pvpanic-pci",
38 .version_id = 1,
39 .minimum_version_id = 1,
40 .fields = (VMStateField[]) {
41 VMSTATE_PCI_DEVICE(dev, PVPanicPCIState),
42 VMSTATE_END_OF_LIST()
43 }
44};
45
46static void pvpanic_pci_realizefn(PCIDevice *dev, Error **errp)
47{
48 PVPanicPCIState *s = PVPANIC_PCI_DEVICE(dev);
49 PVPanicState *ps = &s->pvpanic;
50
51 pvpanic_setup_io(&s->pvpanic, DEVICE(s), 2);
52
53 pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &ps->mr);
54}
55
56static Property pvpanic_pci_properties[] = {
57 DEFINE_PROP_UINT8("events", PVPanicPCIState, pvpanic.events,
58 PVPANIC_PANICKED | PVPANIC_CRASH_LOADED),
59 DEFINE_PROP_END_OF_LIST(),
60};
61
62static void pvpanic_pci_class_init(ObjectClass *klass, void *data)
63{
64 DeviceClass *dc = DEVICE_CLASS(klass);
65 PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass);
66
67 device_class_set_props(dc, pvpanic_pci_properties);
68
69 pc->realize = pvpanic_pci_realizefn;
70 pc->vendor_id = PCI_VENDOR_ID_REDHAT;
71 pc->device_id = PCI_DEVICE_ID_REDHAT_PVPANIC;
72 pc->revision = 1;
73 pc->class_id = PCI_CLASS_SYSTEM_OTHER;
74 dc->vmsd = &vmstate_pvpanic_pci;
75
76 set_bit(DEVICE_CATEGORY_MISC, dc->categories);
77}
78
79static const TypeInfo pvpanic_pci_info = {
80 .name = TYPE_PVPANIC_PCI_DEVICE,
81 .parent = TYPE_PCI_DEVICE,
82 .instance_size = sizeof(PVPanicPCIState),
83 .class_init = pvpanic_pci_class_init,
84 .interfaces = (InterfaceInfo[]) {
85 { INTERFACE_CONVENTIONAL_PCI_DEVICE },
86 { }
87 }
88};
89
90static void pvpanic_register_types(void)
91{
92 type_register_static(&pvpanic_pci_info);
93}
94
95type_init(pvpanic_register_types);
96