1 files changed, 23 insertions, 39 deletions

diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 4c4449be81ce..5ad87c426bed 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -42,14 +42,6 @@
 unsigned long pci_probe_only = 1;
 int pci_assign_all_buses = 0;
 
-/*
- * legal IO pages under MAX_ISA_PORT.  This is to ensure we don't touch
- * devices we don't have access to.
- */
-unsigned long io_page_mask;
-
-EXPORT_SYMBOL(io_page_mask);
-
 #ifdef CONFIG_PPC_MULTIPLATFORM
 static void fixup_resource(struct resource *res, struct pci_dev *dev);
 static void do_bus_setup(struct pci_bus *bus);
@@ -235,8 +227,10 @@ struct pci_controller * pcibios_alloc_controller(struct device_node *dev)
         pci_setup_pci_controller(phb);
         phb->arch_data = dev;
         phb->is_dynamic = mem_init_done;
-        if (dev)
+        if (dev) {
+                PHB_SET_NODE(phb, of_node_to_nid(dev));
                 add_linux_pci_domain(dev, phb);
+        }
         return phb;
 }
 
@@ -396,7 +390,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
 
         dev->current_state = 4;         /* unknown power state */
 
-        if (!strcmp(type, "pci")) {
+        if (!strcmp(type, "pci") || !strcmp(type, "pciex")) {
                 /* a PCI-PCI bridge */
                 dev->hdr_type = PCI_HEADER_TYPE_BRIDGE;
                 dev->rom_base_reg = PCI_ROM_ADDRESS1;
@@ -605,7 +599,7 @@ static int __init pcibios_init(void)
         iSeries_pcibios_init(); 
 #endif
 
-        printk("PCI: Probing PCI hardware\n");
+        printk(KERN_DEBUG "PCI: Probing PCI hardware\n");
 
         /* Scan all of the recorded PCI controllers.  */
         list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
@@ -630,14 +624,14 @@ static int __init pcibios_init(void)
         /* Cache the location of the ISA bridge (if we have one) */
         ppc64_isabridge_dev = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL);
         if (ppc64_isabridge_dev != NULL)
-                printk("ISA bridge at %s\n", pci_name(ppc64_isabridge_dev));
+                printk(KERN_DEBUG "ISA bridge at %s\n", pci_name(ppc64_isabridge_dev));
 
 #ifdef CONFIG_PPC_MULTIPLATFORM
         /* map in PCI I/O space */
         phbs_remap_io();
 #endif
 
-        printk("PCI: Probing PCI hardware done\n");
+        printk(KERN_DEBUG "PCI: Probing PCI hardware done\n");
 
         return 0;
 }
@@ -804,7 +798,7 @@ static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp,
         else
                 prot |= _PAGE_GUARDED;
 
-        printk("PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start,
+        printk(KERN_DEBUG "PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start,
                prot);
 
         return __pgprot(prot);
@@ -894,8 +888,8 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
         return ret;
 }
 
-#ifdef CONFIG_PPC_MULTIPLATFORM
-static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t pci_show_devspec(struct device *dev,
+                struct device_attribute *attr, char *buf)
 {
         struct pci_dev *pdev;
         struct device_node *np;
@@ -907,13 +901,10 @@ static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *att
         return sprintf(buf, "%s", np->full_name);
 }
 static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL);
-#endif /* CONFIG_PPC_MULTIPLATFORM */
 
 void pcibios_add_platform_entries(struct pci_dev *pdev)
 {
-#ifdef CONFIG_PPC_MULTIPLATFORM
         device_create_file(&pdev->dev, &dev_attr_devspec);
-#endif /* CONFIG_PPC_MULTIPLATFORM */
 }
 
 #ifdef CONFIG_PPC_MULTIPLATFORM
@@ -1104,8 +1095,6 @@ void __init pci_setup_phb_io(struct pci_controller *hose, int primary)
                         pci_process_ISA_OF_ranges(isa_dn, hose->io_base_phys,
                                                 hose->io_base_virt);
                         of_node_put(isa_dn);
-                        /* Allow all IO */
-                        io_page_mask = -1;
                 }
         }
 
@@ -1212,7 +1201,7 @@ int remap_bus_range(struct pci_bus *bus)
                 return 1;
         if (start_phys == 0)
                 return 1;
-        printk("mapping IO %lx -> %lx, size: %lx\n", start_phys, start_virt, size);
+        printk(KERN_DEBUG "mapping IO %lx -> %lx, size: %lx\n", start_phys, start_virt, size);
         if (__ioremap_explicit(start_phys, start_virt, size,
                                _PAGE_NO_CACHE | _PAGE_GUARDED))
                 return 1;
@@ -1232,27 +1221,13 @@ static void phbs_remap_io(void)
 static void __devinit fixup_resource(struct resource *res, struct pci_dev *dev)
 {
         struct pci_controller *hose = pci_bus_to_host(dev->bus);
-        unsigned long start, end, mask, offset;
+        unsigned long offset;
 
         if (res->flags & IORESOURCE_IO) {
                 offset = (unsigned long)hose->io_base_virt - pci_io_base;
 
-                start = res->start += offset;
-                end = res->end += offset;
-
-                /* Need to allow IO access to pages that are in the
-                   ISA range */
-                if (start < MAX_ISA_PORT) {
-                        if (end > MAX_ISA_PORT)
-                                end = MAX_ISA_PORT;
-
-                        start >>= PAGE_SHIFT;
-                        end >>= PAGE_SHIFT;
-
-                        /* get the range of pages for the map */
-                        mask = ((1 << (end+1)) - 1) ^ ((1 << start) - 1);
-                        io_page_mask |= mask;
-                }
+                res->start += offset;
+                res->end += offset;
         } else if (res->flags & IORESOURCE_MEM) {
                 res->start += hose->pci_mem_offset;
                 res->end += hose->pci_mem_offset;
@@ -1442,3 +1417,12 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus,
 
         return -EOPNOTSUPP;
 }
+
+#ifdef CONFIG_NUMA
+int pcibus_to_node(struct pci_bus *bus)
+{
+        struct pci_controller *phb = pci_bus_to_host(bus);
+        return phb->node;
+}
+EXPORT_SYMBOL(pcibus_to_node);
+#endif