PCI_PREF_RANGE_MASK & 0xffff);
pci_word_test_and_clear_mask(conf + PCI_PREF_MEMORY_LIMIT,
PCI_PREF_RANGE_MASK & 0xffff);
- pci_set_word(conf + PCI_PREF_BASE_UPPER32, 0);
- pci_set_word(conf + PCI_PREF_LIMIT_UPPER32, 0);
+ pci_set_long(conf + PCI_PREF_BASE_UPPER32, 0);
+ pci_set_long(conf + PCI_PREF_LIMIT_UPPER32, 0);
}
/* reset bridge specific configuration registers */
-void pci_bridge_reset_reg(PCIDevice *dev)
+void pci_bridge_reset(DeviceState *qdev)
{
+ PCIDevice *dev = PCI_DEVICE(qdev);
uint8_t *conf = dev->config;
conf[PCI_PRIMARY_BUS] = 0;
PCI_PREF_RANGE_MASK & 0xffff);
pci_word_test_and_clear_mask(conf + PCI_PREF_MEMORY_LIMIT,
PCI_PREF_RANGE_MASK & 0xffff);
- pci_set_word(conf + PCI_PREF_BASE_UPPER32, 0);
- pci_set_word(conf + PCI_PREF_LIMIT_UPPER32, 0);
+ pci_set_long(conf + PCI_PREF_BASE_UPPER32, 0);
+ pci_set_long(conf + PCI_PREF_LIMIT_UPPER32, 0);
pci_set_word(conf + PCI_BRIDGE_CONTROL, 0);
}
-/* default reset function for PCI-to-PCI bridge */
-void pci_bridge_reset(DeviceState *qdev)
-{
- PCIDevice *dev = DO_UPCAST(PCIDevice, qdev, qdev);
- pci_bridge_reset_reg(dev);
-}
-
/* default qdev initialization function for PCI-to-PCI bridge */
int pci_bridge_initfn(PCIDevice *dev)
{
PCIBridge *br = DO_UPCAST(PCIBridge, dev, dev);
PCIBus *sec_bus = &br->sec_bus;
- pci_set_word(dev->config + PCI_STATUS,
- PCI_STATUS_66MHZ | PCI_STATUS_FAST_BACK);
+ pci_word_test_and_set_mask(dev->config + PCI_STATUS,
+ PCI_STATUS_66MHZ | PCI_STATUS_FAST_BACK);
pci_config_set_class(dev->config, PCI_CLASS_BRIDGE_PCI);
dev->config[PCI_HEADER_TYPE] =
(dev->config[PCI_HEADER_TYPE] & PCI_HEADER_TYPE_MULTI_FUNCTION) |
pci_set_word(dev->config + PCI_SEC_STATUS,
PCI_STATUS_66MHZ | PCI_STATUS_FAST_BACK);
- qbus_create_inplace(&sec_bus->qbus, &pci_bus_info, &dev->qdev,
+ /*
+ * If we don't specify the name, the bus will be addressed as <id>.0, where
+ * id is the device id.
+ * Since PCI Bridge devices have a single bus each, we don't need the index:
+ * let users address the bus using the device name.
+ */
+ if (!br->bus_name && dev->qdev.id && *dev->qdev.id) {
+ br->bus_name = dev->qdev.id;
+ }
+
+ qbus_create_inplace(&sec_bus->qbus, TYPE_PCI_BUS, &dev->qdev,
br->bus_name);
sec_bus->parent_dev = dev;
sec_bus->map_irq = br->map_irq;
sec_bus->address_space_mem = &br->address_space_mem;
- memory_region_init(&br->address_space_mem, "pci_pridge_pci", INT64_MAX);
+ memory_region_init(&br->address_space_mem, "pci_bridge_pci", INT64_MAX);
sec_bus->address_space_io = &br->address_space_io;
memory_region_init(&br->address_space_io, "pci_bridge_io", 65536);
pci_bridge_region_init(br);
}
/* default qdev clean up function for PCI-to-PCI bridge */
-int pci_bridge_exitfn(PCIDevice *pci_dev)
+void pci_bridge_exitfn(PCIDevice *pci_dev)
{
PCIBridge *s = DO_UPCAST(PCIBridge, dev, pci_dev);
assert(QLIST_EMPTY(&s->sec_bus.child));
memory_region_destroy(&s->address_space_mem);
memory_region_destroy(&s->address_space_io);
/* qbus_free() is called automatically by qdev_free() */
- return 0;
}
/*