1 files changed, 28 insertions, 68 deletions

diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 0d9ff72e2852..2f54cd81dea5 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -12,6 +12,7 @@
 #include <linux/errno.h>
 #include <linux/bootmem.h>
 #include <linux/irq.h>
+#include <linux/list.h>
 
 #include <asm/processor.h>
 #include <asm/io.h>
@@ -99,7 +100,7 @@ pcibios_fixup_resources(struct pci_dev *dev)
                         continue;
                 if (res->end == 0xffffffff) {
                         DBG("PCI:%s Resource %d [%016llx-%016llx] is unassigned\n",
-                            pci_name(dev), i, res->start, res->end);
+                            pci_name(dev), i, (u64)res->start, (u64)res->end);
                         res->end -= res->start;
                         res->start = 0;
                         res->flags |= IORESOURCE_UNSET;
@@ -115,11 +116,9 @@ pcibios_fixup_resources(struct pci_dev *dev)
                 if (offset != 0) {
                         res->start += offset;
                         res->end += offset;
-#ifdef DEBUG
-                        printk("Fixup res %d (%lx) of dev %s: %llx -> %llx\n",
-                               i, res->flags, pci_name(dev),
-                               res->start - offset, res->start);
-#endif
+                        DBG("Fixup res %d (%lx) of dev %s: %llx -> %llx\n",
+                            i, res->flags, pci_name(dev),
+                            (u64)res->start - offset, (u64)res->start);
                 }
         }
 
@@ -255,7 +254,7 @@ pcibios_allocate_bus_resources(struct list_head *bus_list)
                         }
 
                         DBG("PCI: bridge rsrc %llx..%llx (%lx), parent %p\n",
-                                res->start, res->end, res->flags, pr);
+                            (u64)res->start, (u64)res->end, res->flags, pr);
                         if (pr) {
                                 if (request_resource(pr, res) == 0)
                                         continue;
@@ -306,7 +305,7 @@ reparent_resources(struct resource *parent, struct resource *res)
         for (p = res->child; p != NULL; p = p->sibling) {
                 p->parent = res;
                 DBG(KERN_INFO "PCI: reparented %s [%llx..%llx] under %s\n",
-                    p->name, p->start, p->end, res->name);
+                    p->name, (u64)p->start, (u64)p->end, res->name);
         }
         return 0;
 }
@@ -362,7 +361,7 @@ pci_relocate_bridge_resource(struct pci_bus *bus, int i)
         }
         if (request_resource(pr, res)) {
                 DBG(KERN_ERR "PCI: huh? couldn't move to %llx..%llx\n",
-                    res->start, res->end);
+                    (u64)res->start, (u64)res->end);
                 return -1;              /* "can't happen" */
         }
         update_bridge_base(bus, i);
@@ -480,14 +479,14 @@ static inline void alloc_resource(struct pci_dev *dev, int idx)
         struct resource *pr, *r = &dev->resource[idx];
 
         DBG("PCI:%s: Resource %d: %016llx-%016llx (f=%lx)\n",
-            pci_name(dev), idx, r->start, r->end, r->flags);
+            pci_name(dev), idx, (u64)r->start, (u64)r->end, r->flags);
         pr = pci_find_parent_resource(dev, r);
         if (!pr || request_resource(pr, r) < 0) {
                 printk(KERN_ERR "PCI: Cannot allocate resource region %d"
                        " of device %s\n", idx, pci_name(dev));
                 if (pr)
                         DBG("PCI:  parent is %p: %016llx-%016llx (f=%lx)\n",
-                            pr, pr->start, pr->end, pr->flags);
+                            pr, (u64)pr->start, (u64)pr->end, pr->flags);
                 /* We'll assign a new address later */
                 r->flags |= IORESOURCE_UNSET;
                 r->end -= r->start;
@@ -960,7 +959,7 @@ pci_process_bridge_OF_ranges(struct pci_controller *hose,
                         res->flags = IORESOURCE_IO;
                         res->start = ranges[2];
                         DBG("PCI: IO 0x%llx -> 0x%llx\n",
-                                    res->start, res->start + size - 1);
+                            (u64)res->start, (u64)res->start + size - 1);
                         break;
                 case 2:         /* memory space */
                         memno = 0;
@@ -982,7 +981,7 @@ pci_process_bridge_OF_ranges(struct pci_controller *hose,
                                         res->flags |= IORESOURCE_PREFETCH;
                                 res->start = ranges[na+2];
                                 DBG("PCI: MEM[%d] 0x%llx -> 0x%llx\n", memno,
-                                            res->start, res->start + size - 1);
+                                    (u64)res->start, (u64)res->start + size - 1);
                         }
                         break;
                 }
@@ -1268,7 +1267,10 @@ pcibios_init(void)
                 if (pci_assign_all_buses)
                         hose->first_busno = next_busno;
                 hose->last_busno = 0xff;
-                bus = pci_scan_bus(hose->first_busno, hose->ops, hose);
+                bus = pci_scan_bus_parented(hose->parent, hose->first_busno,
+                                            hose->ops, hose);
+                if (bus)
+                        pci_bus_add_devices(bus);
                 hose->last_busno = bus->subordinate;
                 if (pci_assign_all_buses || next_busno <= hose->last_busno)
                         next_busno = hose->last_busno + pcibios_assign_bus_offset;
@@ -1282,10 +1284,6 @@ pcibios_init(void)
         if (pci_assign_all_buses && have_of)
                 pcibios_make_OF_bus_map();
 
-        /* Do machine dependent PCI interrupt routing */
-        if (ppc_md.pci_swizzle && ppc_md.pci_map_irq)
-                pci_fixup_irqs(ppc_md.pci_swizzle, ppc_md.pci_map_irq);
-
         /* Call machine dependent fixup */
         if (ppc_md.pcibios_fixup)
                 ppc_md.pcibios_fixup();
@@ -1308,25 +1306,6 @@ pcibios_init(void)
 
 subsys_initcall(pcibios_init);
 
-unsigned char __init
-common_swizzle(struct pci_dev *dev, unsigned char *pinp)
-{
-        struct pci_controller *hose = dev->sysdata;
-
-        if (dev->bus->number != hose->first_busno) {
-                u8 pin = *pinp;
-                do {
-                        pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
-                        /* Move up the chain of bridges. */
-                        dev = dev->bus->self;
-                } while (dev->bus->self);
-                *pinp = pin;
-
-                /* The slot is the idsel of the last bridge. */
-        }
-        return PCI_SLOT(dev->devfn);
-}
-
 unsigned long resource_fixup(struct pci_dev * dev, struct resource * res,
                              unsigned long start, unsigned long size)
 {
@@ -1338,6 +1317,7 @@ void __init pcibios_fixup_bus(struct pci_bus *bus)
         struct pci_controller *hose = (struct pci_controller *) bus->sysdata;
         unsigned long io_offset;
         struct resource *res;
+        struct pci_dev *dev;
         int i;
 
         io_offset = (unsigned long)hose->io_base_virt - isa_io_base;
@@ -1390,8 +1370,16 @@ void __init pcibios_fixup_bus(struct pci_bus *bus)
                 }
         }
 
+        /* Platform specific bus fixups */
         if (ppc_md.pcibios_fixup_bus)
                 ppc_md.pcibios_fixup_bus(bus);
+
+        /* Read default IRQs and fixup if necessary */
+        list_for_each_entry(dev, &bus->devices, bus_list) {
+                pci_read_irq_line(dev);
+                if (ppc_md.pci_irq_fixup)
+                        ppc_md.pci_irq_fixup(dev);
+        }
 }
 
 char __init *pcibios_setup(char *str)
@@ -1571,7 +1559,7 @@ static struct resource *__pci_mmap_make_offset(struct pci_dev *dev,
                 *offset += hose->pci_mem_offset;
                 res_bit = IORESOURCE_MEM;
         } else {
-                io_offset = hose->io_base_virt - ___IO_BASE;
+                io_offset = hose->io_base_virt - (void __iomem *)_IO_BASE;
                 *offset += io_offset;
                 res_bit = IORESOURCE_IO;
         }
@@ -1826,7 +1814,8 @@ void pci_resource_to_user(const struct pci_dev *dev, int bar,
                 return;
 
         if (rsrc->flags & IORESOURCE_IO)
-                offset = ___IO_BASE - hose->io_base_virt + hose->io_base_phys;
+                offset = (void __iomem *)_IO_BASE - hose->io_base_virt
+                        + hose->io_base_phys;
 
         *start = rsrc->start + offset;
         *end = rsrc->end + offset;
@@ -1845,35 +1834,6 @@ pci_init_resource(struct resource *res, unsigned long start, unsigned long end,
         res->child = NULL;
 }
 
-void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
-{
-        unsigned long start = pci_resource_start(dev, bar);
-        unsigned long len = pci_resource_len(dev, bar);
-        unsigned long flags = pci_resource_flags(dev, bar);
-
-        if (!len)
-                return NULL;
-        if (max && len > max)
-                len = max;
-        if (flags & IORESOURCE_IO)
-                return ioport_map(start, len);
-        if (flags & IORESOURCE_MEM)
-                /* Not checking IORESOURCE_CACHEABLE because PPC does
-                 * not currently distinguish between ioremap and
-                 * ioremap_nocache.
-                 */
-                return ioremap(start, len);
-        /* What? */
-        return NULL;
-}
-
-void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
-{
-        /* Nothing to do */
-}
-EXPORT_SYMBOL(pci_iomap);
-EXPORT_SYMBOL(pci_iounmap);
-
 unsigned long pci_address_to_pio(phys_addr_t address)
 {
         struct pci_controller* hose = hose_head;