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27#include "qemu/osdep.h"
28#include "hw/pci/pci.h"
29#include "hw/pci/pci_bridge.h"
30#include "hw/pci/pci_bus.h"
31#include "hw/pci-bridge/simba.h"
32
33
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36
37
38
39static void simba_pci_bridge_realize(PCIDevice *dev, Error **errp)
40{
41
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46
47
48
49
50 SimbaPCIBridge *br = SIMBA_PCI_BRIDGE(dev);
51
52 pci_bridge_initfn(dev, TYPE_PCI_BUS);
53
54 pci_set_word(dev->config + PCI_COMMAND, PCI_COMMAND_MEMORY);
55 pci_set_word(dev->config + PCI_STATUS,
56 PCI_STATUS_FAST_BACK | PCI_STATUS_66MHZ |
57 PCI_STATUS_DEVSEL_MEDIUM);
58
59
60 pci_set_word(dev->config + PCI_IO_BASE, PCI_IO_RANGE_TYPE_32);
61 pci_set_word(dev->config + PCI_IO_LIMIT, PCI_IO_RANGE_TYPE_32);
62 pci_set_word(dev->wmask + PCI_IO_BASE_UPPER16, 0xffff);
63 pci_set_word(dev->wmask + PCI_IO_LIMIT_UPPER16, 0xffff);
64
65 pci_bridge_update_mappings(PCI_BRIDGE(br));
66}
67
68static void simba_pci_bridge_class_init(ObjectClass *klass, void *data)
69{
70 DeviceClass *dc = DEVICE_CLASS(klass);
71 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
72
73 k->realize = simba_pci_bridge_realize;
74 k->exit = pci_bridge_exitfn;
75 k->vendor_id = PCI_VENDOR_ID_SUN;
76 k->device_id = PCI_DEVICE_ID_SUN_SIMBA;
77 k->revision = 0x11;
78 k->config_write = pci_bridge_write_config;
79 k->is_bridge = 1;
80 set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
81 dc->reset = pci_bridge_reset;
82 dc->vmsd = &vmstate_pci_device;
83}
84
85static const TypeInfo simba_pci_bridge_info = {
86 .name = TYPE_SIMBA_PCI_BRIDGE,
87 .parent = TYPE_PCI_BRIDGE,
88 .class_init = simba_pci_bridge_class_init,
89 .instance_size = sizeof(SimbaPCIBridge),
90 .interfaces = (InterfaceInfo[]) {
91 { INTERFACE_CONVENTIONAL_PCI_DEVICE },
92 { },
93 },
94};
95
96static void simba_register_types(void)
97{
98 type_register_static(&simba_pci_bridge_info);
99}
100
101type_init(simba_register_types)
102