Revision 51a92333
| b/hw/pci_bridge.c | ||
|---|---|---|
| 37 | 37 |
return bus->parent_dev; |
| 38 | 38 |
} |
| 39 | 39 |
|
| 40 |
static void pci_register_secondary_bus(PCIBus *parent, |
|
| 41 |
PCIBus *bus, |
|
| 42 |
PCIDevice *dev, |
|
| 43 |
pci_map_irq_fn map_irq, |
|
| 44 |
const char *name) |
|
| 45 |
{
|
|
| 46 |
qbus_create_inplace(&bus->qbus, &pci_bus_info, &dev->qdev, name); |
|
| 47 |
bus->map_irq = map_irq; |
|
| 48 |
bus->parent_dev = dev; |
|
| 49 |
|
|
| 50 |
QLIST_INIT(&bus->child); |
|
| 51 |
QLIST_INSERT_HEAD(&parent->child, bus, sibling); |
|
| 52 |
} |
|
| 53 |
|
|
| 54 |
static void pci_unregister_secondary_bus(PCIBus *bus) |
|
| 55 |
{
|
|
| 56 |
assert(QLIST_EMPTY(&bus->child)); |
|
| 57 |
QLIST_REMOVE(bus, sibling); |
|
| 58 |
} |
|
| 59 |
|
|
| 60 | 40 |
static uint32_t pci_config_get_io_base(PCIDevice *d, |
| 61 | 41 |
uint32_t base, uint32_t base_upper16) |
| 62 | 42 |
{
|
| ... | ... | |
| 163 | 143 |
static int pci_bridge_exitfn(PCIDevice *pci_dev) |
| 164 | 144 |
{
|
| 165 | 145 |
PCIBridge *s = DO_UPCAST(PCIBridge, dev, pci_dev); |
| 166 |
pci_unregister_secondary_bus(&s->sec_bus); |
|
| 146 |
assert(QLIST_EMPTY(&s->sec_bus.child)); |
|
| 147 |
QLIST_REMOVE(&s->sec_bus, sibling); |
|
| 167 | 148 |
return 0; |
| 168 | 149 |
} |
| 169 | 150 |
|
| ... | ... | |
| 173 | 154 |
{
|
| 174 | 155 |
PCIDevice *dev; |
| 175 | 156 |
PCIBridge *s; |
| 157 |
PCIBus *sec_bus; |
|
| 176 | 158 |
|
| 177 | 159 |
dev = pci_create_multifunction(bus, devfn, multifunction, "pci-bridge"); |
| 178 | 160 |
qdev_prop_set_uint32(&dev->qdev, "vendorid", vid); |
| ... | ... | |
| 180 | 162 |
qdev_init_nofail(&dev->qdev); |
| 181 | 163 |
|
| 182 | 164 |
s = DO_UPCAST(PCIBridge, dev, dev); |
| 183 |
pci_register_secondary_bus(bus, &s->sec_bus, &s->dev, map_irq, name); |
|
| 165 |
sec_bus = &s->sec_bus; |
|
| 166 |
qbus_create_inplace(&sec_bus->qbus, &pci_bus_info, &dev->qdev, name); |
|
| 167 |
sec_bus->parent_dev = dev; |
|
| 168 |
sec_bus->map_irq = map_irq; |
|
| 169 |
|
|
| 170 |
QLIST_INIT(&sec_bus->child); |
|
| 171 |
QLIST_INSERT_HEAD(&bus->child, sec_bus, sibling); |
|
| 184 | 172 |
return &s->sec_bus; |
| 185 | 173 |
} |
| 186 | 174 |
|
Also available in: Unified diff