1 files changed, 37 insertions, 16 deletions

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 893af2a9cd0..32656f10525 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -50,7 +50,7 @@ static int global_phb_number;		/* Global phb counter */
 resource_size_t isa_mem_base;
 
 /* Default PCI flags is 0 on ppc32, modified at boot on ppc64 */
-unsigned int ppc_pci_flags = 0;
+unsigned int pci_flags = 0;
 
 
 static struct dma_map_ops *pci_dma_ops = &dma_direct_ops;
@@ -107,7 +107,7 @@ static resource_size_t pcibios_io_size(const struct pci_controller *hose)
 #ifdef CONFIG_PPC64
         return hose->pci_io_size;
 #else
-        return hose->io_resource.end - hose->io_resource.start + 1;
+        return resource_size(&hose->io_resource);
 #endif
 }
 
@@ -842,9 +842,9 @@ int pci_proc_domain(struct pci_bus *bus)
 {
         struct pci_controller *hose = pci_bus_to_host(bus);
 
-        if (!(ppc_pci_flags & PPC_PCI_ENABLE_PROC_DOMAINS))
+        if (!pci_has_flag(PCI_ENABLE_PROC_DOMAINS))
                 return 0;
-        if (ppc_pci_flags & PPC_PCI_COMPAT_DOMAIN_0)
+        if (pci_has_flag(PCI_COMPAT_DOMAIN_0))
                 return hose->global_number != 0;
         return 1;
 }
@@ -920,13 +920,13 @@ static void __devinit pcibios_fixup_resources(struct pci_dev *dev)
                 struct resource *res = dev->resource + i;
                 if (!res->flags)
                         continue;
-                /* On platforms that have PPC_PCI_PROBE_ONLY set, we don't
+                /* On platforms that have PCI_PROBE_ONLY set, we don't
                  * consider 0 as an unassigned BAR value. It's technically
                  * a valid value, but linux doesn't like it... so when we can
                  * re-assign things, we do so, but if we can't, we keep it
                  * around and hope for the best...
                  */
-                if (res->start == 0 && !(ppc_pci_flags & PPC_PCI_PROBE_ONLY)) {
+                if (res->start == 0 && !pci_has_flag(PCI_PROBE_ONLY)) {
                         pr_debug("PCI:%s Resource %d %016llx-%016llx [%x] is unassigned\n",
                                  pci_name(dev), i,
                                  (unsigned long long)res->start,
@@ -973,7 +973,7 @@ static int __devinit pcibios_uninitialized_bridge_resource(struct pci_bus *bus,
         int i;
 
         /* We don't do anything if PCI_PROBE_ONLY is set */
-        if (ppc_pci_flags & PPC_PCI_PROBE_ONLY)
+        if (pci_has_flag(PCI_PROBE_ONLY))
                 return 0;
 
         /* Job is a bit different between memory and IO */
@@ -1097,9 +1097,6 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus *bus)
                 if (dev->is_added)
                         continue;
 
-                /* Setup OF node pointer in the device */
-                dev->dev.of_node = pci_device_to_OF_node(dev);
-
                 /* Fixup NUMA node as it may not be setup yet by the generic
                  * code and is needed by the DMA init
                  */
@@ -1146,7 +1143,7 @@ void __devinit pci_fixup_cardbus(struct pci_bus *bus)
 
 static int skip_isa_ioresource_align(struct pci_dev *dev)
 {
-        if ((ppc_pci_flags & PPC_PCI_CAN_SKIP_ISA_ALIGN) &&
+        if (pci_has_flag(PCI_CAN_SKIP_ISA_ALIGN) &&
             !(dev->bus->bridge_ctl & PCI_BRIDGE_CTL_ISA))
                 return 1;
         return 0;
@@ -1274,7 +1271,7 @@ void pcibios_allocate_bus_resources(struct pci_bus *bus)
                          * and as such ensure proper re-allocation
                          * later.
                          */
-                        if (ppc_pci_flags & PPC_PCI_REASSIGN_ALL_RSRC)
+                        if (pci_has_flag(PCI_REASSIGN_ALL_RSRC))
                                 goto clear_resource;
                         pr = pci_find_parent_resource(bus->self, res);
                         if (pr == res) {
@@ -1459,7 +1456,7 @@ void __init pcibios_resource_survey(void)
         list_for_each_entry(b, &pci_root_buses, node)
                 pcibios_allocate_bus_resources(b);
 
-        if (!(ppc_pci_flags & PPC_PCI_REASSIGN_ALL_RSRC)) {
+        if (!pci_has_flag(PCI_REASSIGN_ALL_RSRC)) {
                 pcibios_allocate_resources(0);
                 pcibios_allocate_resources(1);
         }
@@ -1468,7 +1465,7 @@ void __init pcibios_resource_survey(void)
          * the low IO area and the VGA memory area if they intersect the
          * bus available resources to avoid allocating things on top of them
          */
-        if (!(ppc_pci_flags & PPC_PCI_PROBE_ONLY)) {
+        if (!pci_has_flag(PCI_PROBE_ONLY)) {
                 list_for_each_entry(b, &pci_root_buses, node)
                         pcibios_reserve_legacy_regions(b);
         }
@@ -1476,7 +1473,7 @@ void __init pcibios_resource_survey(void)
         /* Now, if the platform didn't decide to blindly trust the firmware,
          * we proceed to assigning things that were left unassigned
          */
-        if (!(ppc_pci_flags & PPC_PCI_PROBE_ONLY)) {
+        if (!pci_has_flag(PCI_PROBE_ONLY)) {
                 pr_debug("PCI: Assigning unassigned resources...\n");
                 pci_assign_unassigned_resources();
         }
@@ -1685,6 +1682,13 @@ int early_find_capability(struct pci_controller *hose, int bus, int devfn,
         return pci_bus_find_capability(fake_pci_bus(hose, bus), devfn, cap);
 }
 
+struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)
+{
+        struct pci_controller *hose = bus->sysdata;
+
+        return of_node_get(hose->dn);
+}
+
 /**
  * pci_scan_phb - Given a pci_controller, setup and scan the PCI bus
  * @hose: Pointer to the PCI host controller instance structure
@@ -1705,7 +1709,6 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose)
                         hose->global_number);
                 return;
         }
-        bus->dev.of_node = of_node_get(node);
         bus->secondary = hose->first_busno;
         hose->bus = bus;
 
@@ -1728,3 +1731,21 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose)
         if (mode == PCI_PROBE_NORMAL)
                 hose->last_busno = bus->subordinate = pci_scan_child_bus(bus);
 }
+
+static void fixup_hide_host_resource_fsl(struct pci_dev *dev)
+{
+        int i, class = dev->class >> 8;
+
+        if ((class == PCI_CLASS_PROCESSOR_POWERPC ||
+             class == PCI_CLASS_BRIDGE_OTHER) &&
+                (dev->hdr_type == PCI_HEADER_TYPE_NORMAL) &&
+                (dev->bus->parent == NULL)) {
+                for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
+                        dev->resource[i].start = 0;
+                        dev->resource[i].end = 0;
+                        dev->resource[i].flags = 0;
+                }
+        }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MOTOROLA, PCI_ANY_ID, fixup_hide_host_resource_fsl);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_FREESCALE, PCI_ANY_ID, fixup_hide_host_resource_fsl);