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yaml
---
r: 283369
b: refs/heads/master
c: 58de74b
h: refs/heads/master
i:
  283367: 6293dfe
v: v3
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Bjorn Helgaas authored and Jesse Barnes committed Jan 6, 2012
1 parent 1a7c497 commit 0a6196e
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Showing 2 changed files with 16 additions and 16 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ce78fc6b284c4ece498f6b322b020268c7f0c0e9
refs/heads/master: 58de74b805312c7f5757cb654e9829bd9c1f3c69
30 changes: 15 additions & 15 deletions trunk/arch/microblaze/pci/pci-common.c
Original file line number Diff line number Diff line change
Expand Up @@ -1513,14 +1513,18 @@ int pcibios_enable_device(struct pci_dev *dev, int mask)
return pci_enable_resources(dev, mask);
}

static void __devinit pcibios_setup_phb_resources(struct pci_controller *hose)
static void __devinit pcibios_setup_phb_resources(struct pci_controller *hose, struct list_head *resources)
{
struct pci_bus *bus = hose->bus;
struct resource *res;
int i;

/* Hookup PHB IO resource */
bus->resource[0] = res = &hose->io_resource;
res = &hose->io_resource;

/* Fixup IO space offset */
io_offset = (unsigned long)hose->io_base_virt - isa_io_base;
res->start = (res->start + io_offset) & 0xffffffffu;
res->end = (res->end + io_offset) & 0xffffffffu;

if (!res->flags) {
printk(KERN_WARNING "PCI: I/O resource not set for host"
Expand All @@ -1531,6 +1535,7 @@ static void __devinit pcibios_setup_phb_resources(struct pci_controller *hose)
res->end = res->start + IO_SPACE_LIMIT;
res->flags = IORESOURCE_IO;
}
pci_add_resource(resources, res);

pr_debug("PCI: PHB IO resource = %016llx-%016llx [%lx]\n",
(unsigned long long)res->start,
Expand All @@ -1553,7 +1558,7 @@ static void __devinit pcibios_setup_phb_resources(struct pci_controller *hose)
res->flags = IORESOURCE_MEM;

}
bus->resource[i+1] = res;
pci_add_resource(resources, res);

pr_debug("PCI: PHB MEM resource %d = %016llx-%016llx [%lx]\n",
i, (unsigned long long)res->start,
Expand All @@ -1576,32 +1581,27 @@ struct device_node *pcibios_get_phb_of_node(struct pci_bus *bus)

static void __devinit pcibios_scan_phb(struct pci_controller *hose)
{
LIST_HEAD(resources);
struct pci_bus *bus;
struct device_node *node = hose->dn;
unsigned long io_offset;
struct resource *res = &hose->io_resource;

pr_debug("PCI: Scanning PHB %s\n",
node ? node->full_name : "<NO NAME>");

pcibios_setup_phb_resources(hose, &resources);

/* Create an empty bus for the toplevel */
bus = pci_create_bus(hose->parent, hose->first_busno, hose->ops, hose);
bus = pci_create_root_bus(hose->parent, hose->first_busno, hose->ops,
hose, &resources);
if (bus == NULL) {
printk(KERN_ERR "Failed to create bus for PCI domain %04x\n",
hose->global_number);
pci_free_resource_list(&resources);
return;
}
bus->secondary = hose->first_busno;
hose->bus = bus;

/* Fixup IO space offset */
io_offset = (unsigned long)hose->io_base_virt - isa_io_base;
res->start = (res->start + io_offset) & 0xffffffffu;
res->end = (res->end + io_offset) & 0xffffffffu;

/* Wire up PHB bus resources */
pcibios_setup_phb_resources(hose);

/* Scan children */
hose->last_busno = bus->subordinate = pci_scan_child_bus(bus);
}
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