}
}
-unsigned int pcix_scan_bus(struct bus *bus,
- unsigned min_devfn, unsigned max_devfn, unsigned int max)
+static void pcix_tune_bus(struct bus *bus)
{
device_t child;
- max = pci_scan_bus(bus, min_devfn, max_devfn, max);
- for(child = bus->children; child; child = child->sibling) {
- if ( (child->path.pci.devfn < min_devfn) ||
- (child->path.pci.devfn > max_devfn))
- {
- continue;
- }
+ for(child = bus->children; child; child = child->sibling)
pcix_tune_dev(child);
- }
- return max;
}
const char *pcix_speed(unsigned sstatus)
unsigned pos;
unsigned sstatus;
+ max = do_pci_scan_bridge(dev, max, pci_scan_bus);
/* Find the PCI-X capability */
pos = pci_find_capability(dev, PCI_CAP_ID_PCIX);
sstatus = pci_read_config16(dev, pos + PCI_X_SEC_STATUS);
- if (PCI_X_SSTATUS_MFREQ(sstatus) == PCI_X_SSTATUS_CONVENTIONAL_PCI) {
- max = do_pci_scan_bridge(dev, max, pci_scan_bus);
- } else {
- max = do_pci_scan_bridge(dev, max, pcix_scan_bus);
+ if (PCI_X_SSTATUS_MFREQ(sstatus) != PCI_X_SSTATUS_CONVENTIONAL_PCI) {
+ pcix_tune_bus(dev->link_list);
}
/* Print the PCI-X bus speed */
- printk(BIOS_DEBUG, "PCI: %02x: %s\n", dev->link[0].secondary, pcix_speed(sstatus));
+ printk(BIOS_DEBUG, "PCI: %02x: %s\n", dev->link_list->secondary, pcix_speed(sstatus));
return max;
}