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Diffstat (limited to 'arch/powerpc/platforms/pseries/setup.c')
-rw-r--r--arch/powerpc/platforms/pseries/setup.c48
1 files changed, 46 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index e445b6701f50..df6a7041922b 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -265,7 +265,7 @@ static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long act
update_dn_pci_info(np, pci->phb);
/* Create EEH device for the OF node */
- eeh_dev_init(np, pci->phb);
+ eeh_dev_init(PCI_DN(np), pci->phb);
}
break;
default:
@@ -461,6 +461,47 @@ static long pseries_little_endian_exceptions(void)
}
#endif
+static 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);
+ phb->controller_ops = pseries_pci_controller_ops;
+ }
+
+ of_node_put(root);
+ pci_devs_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);
+ }
+ }
+}
+
static void __init pSeries_setup_arch(void)
{
set_arch_panic_timeout(10, ARCH_PANIC_TIMEOUT);
@@ -793,6 +834,10 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus)
void pSeries_final_fixup(void) { }
#endif
+struct pci_controller_ops pseries_pci_controller_ops = {
+ .probe_mode = pSeries_pci_probe_mode,
+};
+
define_machine(pseries) {
.name = "pSeries",
.probe = pSeries_probe,
@@ -801,7 +846,6 @@ define_machine(pseries) {
.show_cpuinfo = pSeries_show_cpuinfo,
.log_error = pSeries_log_error,
.pcibios_fixup = pSeries_final_fixup,
- .pci_probe_mode = pSeries_pci_probe_mode,
.restart = rtas_restart,
.halt = rtas_halt,
.panic = rtas_os_term,