*/
void pciinfo(int BusNum, int ShortPCIListing)
{
+ struct pci_controller *hose = pci_bus_to_hose(BusNum);
int Device;
int Function;
unsigned char HeaderType;
unsigned short VendorID;
pci_dev_t dev;
+ int ret;
+
+ if (!hose)
+ return;
printf("Scanning PCI devices on bus %d\n", BusNum);
dev = PCI_BDF(BusNum, Device, Function);
- pci_read_config_word(dev, PCI_VENDOR_ID, &VendorID);
+ if (pci_skip_dev(hose, dev))
+ continue;
+
+ ret = pci_read_config_word(dev, PCI_VENDOR_ID,
+ &VendorID);
+ if (ret)
+ goto error;
if ((VendorID == 0xFFFF) || (VendorID == 0x0000))
continue;
BusNum, Device, Function);
pci_header_show(dev);
}
- }
- }
+ }
+ }
+
+ return;
+error:
+ printf("Cannot read bus configuration: %d\n", ret);
}