diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 50ca6b0..7944b66 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -425,6 +425,9 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus) dev < PCI_BDF(bus,PCI_MAX_PCI_DEVICES-1,PCI_MAX_PCI_FUNCTIONS-1); dev += PCI_BDF(0,0,1)) { + + /* Bus 0 is not necessarily PCI bridge. */ +#if defined(CONFIG_PCI_SKIP_HOST_BRIDGE) /* Skip our host bridge */ if ( dev == PCI_BDF(hose->first_busno,0,0) ) { #if defined(CONFIG_PCI_CONFIG_HOST_BRIDGE) /* don't skip host bridge */ @@ -434,10 +437,11 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus) if (getenv("pciconfighost") == NULL) { continue; /* Skip our host bridge */ } -#else +#else /* CONFIG_PCI_CONFIG_HOST_BRIDGE */ continue; /* Skip our host bridge */ -#endif +#endif /* CONFIG_PCI_CONFIG_HOST_BRIDGE */ } +#endif /* CONFIG_PCI_SKIP_HOST_BRIDGE */ if (PCI_FUNC(dev) && !found_multi) continue; @@ -473,8 +477,11 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus) hose->fixup_irq(hose, dev); #ifdef CONFIG_PCI_SCAN_SHOW +#if defined(CONFIG_PCI_SKIP_HOST_BRIDGE) /* Skip our host bridge */ - if ( dev != PCI_BDF(hose->first_busno,0,0) ) { + if ( dev != PCI_BDF(hose->first_busno,0,0) ) +#endif + { unsigned char int_line; pci_hose_read_config_byte(hose, dev, PCI_INTERRUPT_LINE, |