diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 48 |
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, |