void __init find_and_init_phbs(void)
{
struct device_node *node;
struct pci_controller *phb;
struct device_node *root = of_find_node_by_path("/");
for_each_child_of_node(root, node) {
if (node->type == NULL || (strcmp(node->type, "pci") != 0 &&
strcmp(node->type, "pciex") != 0))
continue;
phb = pcibios_alloc_controller(node);
if (!phb)
continue;
rtas_setup_phb(phb);
pci_process_bridge_OF_ranges(phb, node, 0);
isa_bridge_find_early(phb);
}
of_node_put(root);
pci_devs_phb_init();
/* Create EEH devices for all PHBs */
eeh_dev_phb_init();
/*
* PCI_PROBE_ONLY and PCI_REASSIGN_ALL_BUS can be set via properties
* in chosen.
*/
if (of_chosen) {
const int *prop;
prop = of_get_property(of_chosen,
"linux,pci-probe-only", NULL);
if (prop) {
if (*prop)
pci_add_flags(PCI_PROBE_ONLY);
else
pci_clear_flags(PCI_PROBE_ONLY);
}
#ifdef CONFIG_PPC32 /* Will be made generic soon */
prop = of_get_property(of_chosen,
"linux,pci-assign-all-buses", NULL);
if (prop && *prop)
pci_add_flags(PCI_REASSIGN_ALL_BUS);
#endif /* CONFIG_PPC32 */
}
}
unsigned long __init find_and_init_phbs(void)
{
struct device_node *node;
struct pci_controller *phb;
unsigned int index;
struct device_node *root = of_find_node_by_path("/");
index = 0;
for (node = of_get_next_child(root, NULL);
node != NULL;
node = of_get_next_child(root, node)) {
if (node->type == NULL || (strcmp(node->type, "pci") != 0 &&
strcmp(node->type, "pciex") != 0))
continue;
phb = pcibios_alloc_controller(node);
if (!phb)
continue;
rtas_setup_phb(phb);
pci_process_bridge_OF_ranges(phb, node, 0);
pci_setup_phb_io(phb, index == 0);
index++;
}
of_node_put(root);
pci_devs_phb_init();
/*
* pci_probe_only and pci_assign_all_buses can be set via properties
* in chosen.
*/
if (of_chosen) {
const int *prop;
prop = get_property(of_chosen,
"linux,pci-probe-only", NULL);
if (prop)
pci_probe_only = *prop;
prop = get_property(of_chosen,
"linux,pci-assign-all-buses", NULL);
if (prop)
pci_assign_all_buses = *prop;
}
return 0;
}
void __init find_and_init_phbs(void)
{
struct device_node *node;
struct pci_controller *phb;
struct device_node *root = of_find_node_by_path("/");
for (node = of_get_next_child(root, NULL);
node != NULL;
node = of_get_next_child(root, node)) {
if (node->type == NULL || (strcmp(node->type, "pci") != 0 &&
strcmp(node->type, "pciex") != 0))
continue;
phb = pcibios_alloc_controller(node);
if (!phb)
continue;
rtas_setup_phb(phb);
pci_process_bridge_OF_ranges(phb, node, 0);
isa_bridge_find_early(phb);
}
of_node_put(root);
pci_devs_phb_init();
/*
* pci_probe_only and pci_assign_all_buses can be set via properties
* in chosen.
*/
if (of_chosen) {
const int *prop;
prop = of_get_property(of_chosen,
"linux,pci-probe-only", NULL);
if (prop)
pci_probe_only = *prop;
#ifdef CONFIG_PPC32 /* Will be made generic soon */
prop = of_get_property(of_chosen,
"linux,pci-assign-all-buses", NULL);
if (prop && *prop)
ppc_pci_flags |= PPC_PCI_REASSIGN_ALL_BUS;
#endif /* CONFIG_PPC32 */
}
}
static int __devinit cell_setup_phb(struct pci_controller *phb)
{
const char *model;
struct device_node *np;
int rc = rtas_setup_phb(phb);
if (rc)
return rc;
np = phb->dn;
model = of_get_property(np, "model", NULL);
if (model == NULL || strcmp(np->name, "pci"))
return 0;
/* Setup workarounds for spider */
if (strcmp(model, "Spider"))
return 0;
iowa_register_bus(phb, &spiderpci_ops, &spiderpci_iowa_init,
(void *)SPIDER_PCI_REG_BASE);
return 0;
}