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16#include "qemu/osdep.h"
17#include "qemu-common.h"
18
19#include "hw/remote/machine.h"
20#include "exec/memory.h"
21#include "qapi/error.h"
22#include "hw/pci/pci_host.h"
23#include "hw/remote/iohub.h"
24
25static void remote_machine_init(MachineState *machine)
26{
27 MemoryRegion *system_memory, *system_io, *pci_memory;
28 RemoteMachineState *s = REMOTE_MACHINE(machine);
29 RemotePCIHost *rem_host;
30 PCIHostState *pci_host;
31
32 system_memory = get_system_memory();
33 system_io = get_system_io();
34
35 pci_memory = g_new(MemoryRegion, 1);
36 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
37
38 rem_host = REMOTE_PCIHOST(qdev_new(TYPE_REMOTE_PCIHOST));
39
40 rem_host->mr_pci_mem = pci_memory;
41 rem_host->mr_sys_mem = system_memory;
42 rem_host->mr_sys_io = system_io;
43
44 s->host = rem_host;
45
46 object_property_add_child(OBJECT(s), "remote-pcihost", OBJECT(rem_host));
47 memory_region_add_subregion_overlap(system_memory, 0x0, pci_memory, -1);
48
49 qdev_realize(DEVICE(rem_host), sysbus_get_default(), &error_fatal);
50
51 pci_host = PCI_HOST_BRIDGE(rem_host);
52
53 remote_iohub_init(&s->iohub);
54
55 pci_bus_irqs(pci_host->bus, remote_iohub_set_irq, remote_iohub_map_irq,
56 &s->iohub, REMOTE_IOHUB_NB_PIRQS);
57}
58
59static void remote_machine_class_init(ObjectClass *oc, void *data)
60{
61 MachineClass *mc = MACHINE_CLASS(oc);
62
63 mc->init = remote_machine_init;
64 mc->desc = "Experimental remote machine";
65}
66
67static const TypeInfo remote_machine = {
68 .name = TYPE_REMOTE_MACHINE,
69 .parent = TYPE_MACHINE,
70 .instance_size = sizeof(RemoteMachineState),
71 .class_init = remote_machine_class_init,
72};
73
74static void remote_machine_register_types(void)
75{
76 type_register_static(&remote_machine);
77}
78
79type_init(remote_machine_register_types);
80