Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild

[pandora-kernel.git] / arch / powerpc / kernel / pci_32.c

diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index b5431cc..898dae8 100644 (file)
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -2,7 +2,6 @@
  * Common pmac/prep/chrp pci routines. -- Cort
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
@@ -99,7 +98,7 @@ pcibios_fixup_resources(struct pci_dev *dev)
                if (!res->flags)
                        continue;
                if (res->end == 0xffffffff) {
-                       DBG("PCI:%s Resource %d [%08lx-%08lx] is unassigned\n",
+                       DBG("PCI:%s Resource %d [%016llx-%016llx] is unassigned\n",
                            pci_name(dev), i, res->start, res->end);
                        res->end -= res->start;
                        res->start = 0;
@@ -117,7 +116,7 @@ pcibios_fixup_resources(struct pci_dev *dev)
                        res->start += offset;
                        res->end += offset;
 #ifdef DEBUG
-                       printk("Fixup res %d (%lx) of dev %s: %lx -> %lx\n",
+                       printk("Fixup res %d (%lx) of dev %s: %llx -> %llx\n",
                               i, res->flags, pci_name(dev),
                               res->start - offset, res->start);
 #endif
@@ -173,18 +172,18 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
  * but we want to try to avoid allocating at 0x2900-0x2bff
  * which might have be mirrored at 0x0100-0x03ff..
  */
-void pcibios_align_resource(void *data, struct resource *res, unsigned long size,
-                      unsigned long align)
+void pcibios_align_resource(void *data, struct resource *res,
+                               resource_size_t size, resource_size_t align)
 {
        struct pci_dev *dev = data;
 
        if (res->flags & IORESOURCE_IO) {
-               unsigned long start = res->start;
+               resource_size_t start = res->start;
 
                if (size > 0x100) {
                        printk(KERN_ERR "PCI: I/O Region %s/%d too large"
-                              " (%ld bytes)\n", pci_name(dev),
-                              dev->resource - res, size);
+                              " (%lld bytes)\n", pci_name(dev),
+                              dev->resource - res, (unsigned long long)size);
                }
 
                if (start & 0x300) {
@@ -255,8 +254,8 @@ pcibios_allocate_bus_resources(struct list_head *bus_list)
                                }
                        }
 
-                       DBG("PCI: bridge rsrc %lx..%lx (%lx), parent %p\n",
-                           res->start, res->end, res->flags, pr);
+                       DBG("PCI: bridge rsrc %llx..%llx (%lx), parent %p\n",
+                               res->start, 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)
        *pp = NULL;
        for (p = res->child; p != NULL; p = p->sibling) {
                p->parent = res;
-               DBG(KERN_INFO "PCI: reparented %s [%lx..%lx] under %s\n",
+               DBG(KERN_INFO "PCI: reparented %s [%llx..%llx] under %s\n",
                    p->name, p->start, p->end, res->name);
        }
        return 0;
@@ -362,13 +361,14 @@ pci_relocate_bridge_resource(struct pci_bus *bus, int i)
                try = conflict->start - 1;
        }
        if (request_resource(pr, res)) {
-               DBG(KERN_ERR "PCI: huh? couldn't move to %lx..%lx\n",
+               DBG(KERN_ERR "PCI: huh? couldn't move to %llx..%llx\n",
                    res->start, res->end);
                return -1;              /* "can't happen" */
        }
        update_bridge_base(bus, i);
-       printk(KERN_INFO "PCI: bridge %d resource %d moved to %lx..%lx\n",
-              bus->number, i, res->start, res->end);
+       printk(KERN_INFO "PCI: bridge %d resource %d moved to %llx..%llx\n",
+              bus->number, i, (unsigned long long)res->start,
+              (unsigned long long)res->end);
        return 0;
 }
 
@@ -479,14 +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: %08lx-%08lx (f=%lx)\n",
+       DBG("PCI:%s: Resource %d: %016llx-%016llx (f=%lx)\n",
            pci_name(dev), idx, r->start, 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: %08lx-%08lx (f=%lx)\n",
+                       DBG("PCI:  parent is %p: %016llx-%016llx (f=%lx)\n",
                            pr, pr->start, pr->end, pr->flags);
                /* We'll assign a new address later */
                r->flags |= IORESOURCE_UNSET;
@@ -956,7 +956,7 @@ pci_process_bridge_OF_ranges(struct pci_controller *hose,
                        res = &hose->io_resource;
                        res->flags = IORESOURCE_IO;
                        res->start = ranges[2];
-                       DBG("PCI: IO 0x%lx -> 0x%lx\n",
+                       DBG("PCI: IO 0x%llx -> 0x%llx\n",
                                    res->start, res->start + size - 1);
                        break;
                case 2:         /* memory space */
@@ -978,7 +978,7 @@ pci_process_bridge_OF_ranges(struct pci_controller *hose,
                                if(ranges[0] & 0x40000000)
                                        res->flags |= IORESOURCE_PREFETCH;
                                res->start = ranges[na+2];
-                               DBG("PCI: MEM[%d] 0x%lx -> 0x%lx\n", memno,
+                               DBG("PCI: MEM[%d] 0x%llx -> 0x%llx\n", memno,
                                            res->start, res->start + size - 1);
                        }
                        break;
@@ -1074,7 +1074,7 @@ do_update_p2p_io_resource(struct pci_bus *bus, int enable_vga)
        DBG("Remapping Bus %d, bridge: %s\n", bus->number, pci_name(bridge));
        res.start -= ((unsigned long) hose->io_base_virt - isa_io_base);
        res.end -= ((unsigned long) hose->io_base_virt - isa_io_base);
-       DBG("  IO window: %08lx-%08lx\n", res.start, res.end);
+       DBG("  IO window: %016llx-%016llx\n", res.start, res.end);
 
        /* Set up the top and bottom of the PCI I/O segment for this bus. */
        pci_read_config_dword(bridge, PCI_IO_BASE, &l);
@@ -1223,8 +1223,8 @@ do_fixup_p2p_level(struct pci_bus *bus)
                                        continue;
                                if ((r->flags & IORESOURCE_IO) == 0)
                                        continue;
-                               DBG("Trying to allocate from %08lx, size %08lx from parent"
-                                   " res %d: %08lx -> %08lx\n",
+                               DBG("Trying to allocate from %016llx, size %016llx from parent"
+                                   " res %d: %016llx -> %016llx\n",
                                        res->start, res->end, i, r->start, r->end);
                        
                                if (allocate_resource(r, res, res->end + 1, res->start, max,
@@ -1404,6 +1404,43 @@ pcibios_update_irq(struct pci_dev *dev, int irq)
        /* XXX FIXME - update OF device tree node interrupt property */
 }
 
+#ifdef CONFIG_PPC_MERGE
+/* XXX This is a copy of the ppc64 version. This is temporary until we start
+ * merging the 2 PCI layers
+ */
+/*
+ * Reads the interrupt pin to determine if interrupt is use by card.
+ * If the interrupt is used, then gets the interrupt line from the
+ * openfirmware and sets it in the pci_dev and pci_config line.
+ */
+int pci_read_irq_line(struct pci_dev *pci_dev)
+{
+       struct of_irq oirq;
+       unsigned int virq;
+
+       DBG("Try to map irq for %s...\n", pci_name(pci_dev));
+
+       if (of_irq_map_pci(pci_dev, &oirq)) {
+               DBG(" -> failed !\n");
+               return -1;
+       }
+
+       DBG(" -> got one, spec %d cells (0x%08x...) on %s\n",
+           oirq.size, oirq.specifier[0], oirq.controller->full_name);
+
+       virq = irq_create_of_mapping(oirq.controller, oirq.specifier, oirq.size);
+       if(virq == NO_IRQ) {
+               DBG(" -> failed to map !\n");
+               return -1;
+       }
+       pci_dev->irq = virq;
+       pci_write_config_byte(pci_dev, PCI_INTERRUPT_LINE, virq);
+
+       return 0;
+}
+EXPORT_SYMBOL(pci_read_irq_line);
+#endif /* CONFIG_PPC_MERGE */
+
 int pcibios_enable_device(struct pci_dev *dev, int mask)
 {
        u16 cmd, old_cmd;
@@ -1574,8 +1611,8 @@ 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,
-              prot);
+       printk("PCI map for %s:%llx, prot: %lx\n", pci_name(dev),
+               (unsigned long long)rp->start, prot);
 
        return __pgprot(prot);
 }
@@ -1755,7 +1792,7 @@ long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn)
 
 void pci_resource_to_user(const struct pci_dev *dev, int bar,
                          const struct resource *rsrc,
-                         u64 *start, u64 *end)
+                         resource_size_t *start, resource_size_t *end)
 {
        struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
        unsigned long offset = 0;