Revision 5607c388 hw/pci.c
| b/hw/pci.c | ||
|---|---|---|
| 254 | 254 |
return pci_parse_devaddr(devaddr, domp, busp, slotp); |
| 255 | 255 |
} |
| 256 | 256 |
|
| 257 |
static PCIBus *pci_get_bus_devfn(int *devfnp, const char *devaddr) |
|
| 258 |
{
|
|
| 259 |
int dom, bus; |
|
| 260 |
unsigned slot; |
|
| 261 |
|
|
| 262 |
if (!devaddr) {
|
|
| 263 |
*devfnp = -1; |
|
| 264 |
return pci_find_bus(0); |
|
| 265 |
} |
|
| 266 |
|
|
| 267 |
if (pci_parse_devaddr(devaddr, &dom, &bus, &slot) < 0) {
|
|
| 268 |
return NULL; |
|
| 269 |
} |
|
| 270 |
|
|
| 271 |
*devfnp = slot << 3; |
|
| 272 |
return pci_find_bus(bus); |
|
| 273 |
} |
|
| 274 |
|
|
| 257 | 275 |
/* -1 for devfn means auto assign */ |
| 258 | 276 |
static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus, |
| 259 | 277 |
const char *name, int devfn, |
| ... | ... | |
| 802 | 820 |
pci_for_each_device(0, pci_info_device); |
| 803 | 821 |
} |
| 804 | 822 |
|
| 823 |
static PCIDevice *pci_create(const char *name, const char *devaddr) |
|
| 824 |
{
|
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| 825 |
PCIBus *bus; |
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| 826 |
int devfn; |
|
| 827 |
DeviceState *dev; |
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| 828 |
|
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| 829 |
bus = pci_get_bus_devfn(&devfn, devaddr); |
|
| 830 |
if (!bus) {
|
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| 831 |
fprintf(stderr, "Invalid PCI device address %s for device %s\n", |
|
| 832 |
devaddr, name); |
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| 833 |
exit(1); |
|
| 834 |
} |
|
| 835 |
|
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| 836 |
dev = qdev_create(&bus->qbus, name); |
|
| 837 |
qdev_set_prop_int(dev, "devfn", devfn); |
|
| 838 |
return (PCIDevice *)dev; |
|
| 839 |
} |
|
| 840 |
|
|
| 805 | 841 |
static const char * const pci_nic_models[] = {
|
| 806 | 842 |
"ne2k_pci", |
| 807 | 843 |
"i82551", |
| ... | ... | |
| 827 | 863 |
}; |
| 828 | 864 |
|
| 829 | 865 |
/* Initialize a PCI NIC. */ |
| 830 |
PCIDevice *pci_nic_init(PCIBus *bus, NICInfo *nd, int devfn,
|
|
| 831 |
const char *default_model)
|
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| 866 |
PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model,
|
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| 867 |
const char *default_devaddr)
|
|
| 832 | 868 |
{
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| 869 |
const char *devaddr = nd->devaddr ? nd->devaddr : default_devaddr; |
|
| 870 |
PCIDevice *pci_dev; |
|
| 833 | 871 |
DeviceState *dev; |
| 834 | 872 |
int i; |
| 835 | 873 |
|
| ... | ... | |
| 837 | 875 |
|
| 838 | 876 |
for (i = 0; pci_nic_models[i]; i++) {
|
| 839 | 877 |
if (strcmp(nd->model, pci_nic_models[i]) == 0) {
|
| 840 |
dev = qdev_create(&bus->qbus, pci_nic_names[i]);
|
|
| 841 |
qdev_set_prop_int(dev, "devfn", devfn);
|
|
| 878 |
pci_dev = pci_create(pci_nic_names[i], devaddr);
|
|
| 879 |
dev = &pci_dev->qdev;
|
|
| 842 | 880 |
qdev_set_netdev(dev, nd); |
| 843 | 881 |
qdev_init(dev); |
| 844 | 882 |
nd->private = dev; |
| 845 |
return (PCIDevice *)dev;
|
|
| 883 |
return pci_dev;
|
|
| 846 | 884 |
} |
| 847 | 885 |
} |
| 848 | 886 |
|
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