unsigned long pci_probe_only = 1;
int pci_assign_all_buses = 0;
-#ifdef CONFIG_PPC_MULTIPLATFORM
static void fixup_resource(struct resource *res, struct pci_dev *dev);
static void do_bus_setup(struct pci_bus *bus);
static void phbs_remap_io(void);
-#endif
/* pci_io_base -- the base address from which io bars are offsets.
* This is the lowest I/O base address (so bar values are always positive),
LIST_HEAD(hose_list);
-struct dma_mapping_ops pci_dma_ops;
+struct dma_mapping_ops *pci_dma_ops;
EXPORT_SYMBOL(pci_dma_ops);
int global_phb_number; /* Global phb counter */
void pcibios_free_controller(struct pci_controller *phb)
{
+ spin_lock(&hose_spinlock);
+ list_del(&phb->list_node);
+ spin_unlock(&hose_spinlock);
+
if (phb->is_dynamic)
kfree(phb);
}
pcibios_claim_one_bus(b);
}
-#ifdef CONFIG_PPC_MULTIPLATFORM
static u32 get_int_prop(struct device_node *np, const char *name, u32 def)
{
const u32 *prop;
struct pci_dev *dev;
const char *type;
- dev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(struct pci_dev), GFP_KERNEL);
if (!dev)
return NULL;
type = get_property(node, "device_type", NULL);
DBG(" create device, devfn: %x, type: %s\n", devfn, type);
- memset(dev, 0, sizeof(struct pci_dev));
dev->bus = bus;
dev->sysdata = node;
dev->dev.parent = bus->bridge;
pci_scan_child_bus(bus);
}
EXPORT_SYMBOL(of_scan_pci_bridge);
-#endif /* CONFIG_PPC_MULTIPLATFORM */
void __devinit scan_phb(struct pci_controller *hose)
{
DBG("Scanning PHB %s\n", node ? node->full_name : "<NO NAME>");
- bus = pci_create_bus(NULL, hose->first_busno, hose->ops, node);
+ bus = pci_create_bus(hose->parent, hose->first_busno, hose->ops, node);
if (bus == NULL) {
printk(KERN_ERR "Failed to create bus for PCI domain %04x\n",
hose->global_number);
}
mode = PCI_PROBE_NORMAL;
-#ifdef CONFIG_PPC_MULTIPLATFORM
+
if (node && ppc_md.pci_probe_mode)
mode = ppc_md.pci_probe_mode(bus);
DBG(" probe mode: %d\n", mode);
bus->subordinate = hose->last_busno;
of_scan_bus(node, bus);
}
-#endif /* CONFIG_PPC_MULTIPLATFORM */
+
if (mode == PCI_PROBE_NORMAL)
hose->last_busno = bus->subordinate = pci_scan_child_bus(bus);
}
if (ppc64_isabridge_dev != NULL)
printk(KERN_DEBUG "ISA bridge at %s\n", pci_name(ppc64_isabridge_dev));
-#ifdef CONFIG_PPC_MULTIPLATFORM
if (!firmware_has_feature(FW_FEATURE_ISERIES))
/* map in PCI I/O space */
phbs_remap_io();
-#endif
printk(KERN_DEBUG "PCI: Probing PCI hardware done\n");
device_create_file(&pdev->dev, &dev_attr_devspec);
}
-#ifdef CONFIG_PPC_MULTIPLATFORM
-
#define ISA_SPACE_MASK 0x1
#define ISA_SPACE_IO 0x1
res = NULL;
pci_space = ranges[0];
pci_addr = ((unsigned long)ranges[1] << 32) | ranges[2];
-
- cpu_phys_addr = ranges[3];
- if (na >= 2)
- cpu_phys_addr = (cpu_phys_addr << 32) | ranges[4];
-
+ cpu_phys_addr = of_translate_address(dev, &ranges[3]);
size = ((unsigned long)ranges[na+3] << 32) | ranges[na+4];
ranges += np;
if (size == 0)
if (get_bus_io_range(bus, &start_phys, &start_virt, &size))
return 1;
- if (iounmap_explicit((void __iomem *) start_virt, size))
+ if (__iounmap_explicit((void __iomem *) start_virt, size))
return 1;
return 0;
}
EXPORT_SYMBOL(pcibios_fixup_device_resources);
+void __devinit pcibios_setup_new_device(struct pci_dev *dev)
+{
+ struct dev_archdata *sd = &dev->dev.archdata;
+
+ sd->of_node = pci_device_to_OF_node(dev);
+
+ DBG("PCI device %s OF node: %s\n", pci_name(dev),
+ sd->of_node ? sd->of_node->full_name : "<none>");
+
+ sd->dma_ops = pci_dma_ops;
+#ifdef CONFIG_NUMA
+ sd->numa_node = pcibus_to_node(dev->bus);
+#else
+ sd->numa_node = -1;
+#endif
+ if (ppc_md.pci_dma_dev_setup)
+ ppc_md.pci_dma_dev_setup(dev);
+}
+EXPORT_SYMBOL(pcibios_setup_new_device);
static void __devinit do_bus_setup(struct pci_bus *bus)
{
struct pci_dev *dev;
- ppc_md.iommu_bus_setup(bus);
+ if (ppc_md.pci_dma_bus_setup)
+ ppc_md.pci_dma_bus_setup(bus);
list_for_each_entry(dev, &bus->devices, bus_list)
- ppc_md.iommu_dev_setup(dev);
+ pcibios_setup_new_device(dev);
- if (ppc_md.irq_bus_setup)
- ppc_md.irq_bus_setup(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);
+ }
}
void __devinit pcibios_fixup_bus(struct pci_bus *bus)
{
struct pci_dev *dev = bus->self;
+ struct device_node *np;
+
+ np = pci_bus_to_OF_node(bus);
+
+ DBG("pcibios_fixup_bus(%s)\n", np ? np->full_name : "<???>");
if (dev && pci_probe_only &&
(dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
return NULL;
}
-#endif /* CONFIG_PPC_MULTIPLATFORM */
-
unsigned long pci_address_to_pio(phys_addr_t address)
{
struct pci_controller *hose, *tmp;