diff options
-rw-r--r-- | arch/powerpc/kernel/pci_dn.c | 22 | ||||
-rw-r--r-- | arch/powerpc/platforms/maple/pci.c | 3 | ||||
-rw-r--r-- | arch/powerpc/platforms/maple/setup.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/pci.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/powermac/setup.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda.c | 10 | ||||
-rw-r--r-- | arch/powerpc/platforms/powernv/setup.c | 4 | ||||
-rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 7 |
8 files changed, 22 insertions, 36 deletions
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index 54e240597fd9..61571ae23953 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -481,28 +481,6 @@ void pci_devs_phb_init_dynamic(struct pci_controller *phb) pci_traverse_device_nodes(dn, add_pdn, phb); } -/** - * pci_devs_phb_init - Initialize phbs and pci devs under them. - * - * This routine walks over all phb's (pci-host bridges) on the - * system, and sets up assorted pci-related structures - * (including pci info in the device node structs) for each - * pci device found underneath. This routine runs once, - * early in the boot sequence. - */ -static int __init pci_devs_phb_init(void) -{ - struct pci_controller *phb, *tmp; - - /* This must be done first so the device nodes have valid pci info! */ - list_for_each_entry_safe(phb, tmp, &hose_list, list_node) - pci_devs_phb_init_dynamic(phb); - - return 0; -} - -core_initcall(pci_devs_phb_init); - static void pci_dev_pdn_setup(struct pci_dev *pdev) { struct pci_dn *pdn; diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index c86a66d5e998..a20b9576de22 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -536,6 +536,9 @@ static int __init maple_add_bridge(struct device_node *dev) /* Check for legacy IOs */ isa_bridge_find_early(hose); + /* create pci_dn's for DT nodes under this PHB */ + pci_devs_phb_init_dynamic(hose); + return 0; } diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index f7e66a2005b4..4e9ad5bf3efb 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -179,9 +179,6 @@ static void __init maple_setup_arch(void) #ifdef CONFIG_SMP smp_ops = &maple_smp_ops; #endif - /* Lookup PCI hosts */ - maple_pci_init(); - maple_use_rtas_reboot_and_halt_if_present(); printk(KERN_DEBUG "Using native/NAP idle loop\n"); @@ -351,6 +348,7 @@ define_machine(maple) { .name = "Maple", .probe = maple_probe, .setup_arch = maple_setup_arch, + .discover_phbs = maple_pci_init, .init_IRQ = maple_init_IRQ, .pci_irq_fixup = maple_pci_irq_fixup, .pci_get_legacy_ide_irq = maple_pci_get_legacy_ide_irq, diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index e35eaa9cf938..e9abe0f2e7f0 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -850,6 +850,10 @@ static int __init pmac_add_bridge(struct device_node *dev) /* Fixup "bus-range" OF property */ fixup_bus_range(dev); + /* create pci_dn's for DT nodes under this PHB */ + if (IS_ENABLED(CONFIG_PPC64)) + pci_devs_phb_init_dynamic(hose); + return 0; } diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 2e2cc0c75d87..86aee3f2483f 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -298,9 +298,6 @@ static void __init pmac_setup_arch(void) of_node_put(ic); } - /* Lookup PCI hosts */ - pmac_pci_init(); - #ifdef CONFIG_PPC32 ohare_init(); l2cr_init(); @@ -600,6 +597,7 @@ define_machine(powermac) { .name = "PowerMac", .probe = pmac_probe, .setup_arch = pmac_setup_arch, + .discover_phbs = pmac_pci_init, .show_cpuinfo = pmac_show_cpuinfo, .init_IRQ = pmac_pic_init, .get_irq = NULL, /* changed later */ diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 0451b188789a..7ee14ac275bd 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -2921,7 +2921,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, phb_id = be64_to_cpup(prop64); pr_debug(" PHB-ID : 0x%016llx\n", phb_id); - phb = memblock_alloc(sizeof(*phb), SMP_CACHE_BYTES); + phb = kmalloc(sizeof(*phb), GFP_KERNEL); if (!phb) panic("%s: Failed to allocate %zu bytes\n", __func__, sizeof(*phb)); @@ -2970,7 +2970,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, else phb->diag_data_size = PNV_PCI_DIAG_BUF_SIZE; - phb->diag_data = memblock_alloc(phb->diag_data_size, SMP_CACHE_BYTES); + phb->diag_data = kmalloc(phb->diag_data_size, GFP_KERNEL); if (!phb->diag_data) panic("%s: Failed to allocate %u bytes\n", __func__, phb->diag_data_size); @@ -3032,9 +3032,10 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, } pemap_off = size; size += phb->ioda.total_pe_num * sizeof(struct pnv_ioda_pe); - aux = memblock_alloc(size, SMP_CACHE_BYTES); + aux = kmalloc(size, GFP_KERNEL); if (!aux) panic("%s: Failed to allocate %lu bytes\n", __func__, size); + phb->ioda.pe_alloc = aux; phb->ioda.m64_segmap = aux + m64map_off; phb->ioda.m32_segmap = aux + m32map_off; @@ -3161,6 +3162,9 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, /* Remove M64 resource if we can't configure it successfully */ if (!phb->init_m64 || phb->init_m64(phb)) hose->mem_resources[1].flags = 0; + + /* create pci_dn's for DT nodes under this PHB */ + pci_devs_phb_init_dynamic(hose); } void __init pnv_pci_init_ioda2_phb(struct device_node *np) diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index 4426a109ec2f..aadf932c4e61 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -180,9 +180,6 @@ static void __init pnv_setup_arch(void) /* Initialize SMP */ pnv_smp_init(); - /* Setup PCI */ - pnv_pci_init(); - /* Setup RTC and NVRAM callbacks */ if (firmware_has_feature(FW_FEATURE_OPAL)) opal_nvram_init(); @@ -547,6 +544,7 @@ define_machine(powernv) { .init_IRQ = pnv_init_IRQ, .show_cpuinfo = pnv_show_cpuinfo, .get_proc_freq = pnv_get_proc_freq, + .discover_phbs = pnv_pci_init, .progress = pnv_progress, .machine_shutdown = pnv_shutdown, .power_save = NULL, diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 0272aa4e74e3..46e1540abc22 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -463,7 +463,7 @@ void pseries_little_endian_exceptions(void) } #endif -static void __init find_and_init_phbs(void) +static void __init pSeries_discover_phbs(void) { struct device_node *node; struct pci_controller *phb; @@ -481,6 +481,9 @@ static void __init find_and_init_phbs(void) pci_process_bridge_OF_ranges(phb, node, 0); isa_bridge_find_early(phb); phb->controller_ops = pseries_pci_controller_ops; + + /* create pci_dn's for DT nodes under this PHB */ + pci_devs_phb_init_dynamic(phb); } of_node_put(root); @@ -786,7 +789,6 @@ static void __init pSeries_setup_arch(void) /* Find and initialize PCI host bridges */ init_pci_config_tokens(); - find_and_init_phbs(); of_reconfig_notifier_register(&pci_dn_reconfig_nb); pSeries_nvram_init(); @@ -1050,6 +1052,7 @@ define_machine(pseries) { .init_IRQ = pseries_init_irq, .show_cpuinfo = pSeries_show_cpuinfo, .log_error = pSeries_log_error, + .discover_phbs = pSeries_discover_phbs, .pcibios_fixup = pSeries_final_fixup, .restart = rtas_restart, .halt = rtas_halt, |