- struct pci_root_info *info = data;
- struct resource *resource;
- struct acpi_resource_address64 addr;
- acpi_status status;
- unsigned long flags, offset = 0;
- struct resource *root;
-
- /* Return AE_OK for non-window resources to keep scanning for more */
- status = resource_to_window(res, &addr);
- if (!ACPI_SUCCESS(status))
- return AE_OK;
-
- if (addr.resource_type == ACPI_MEMORY_RANGE) {
- flags = IORESOURCE_MEM;
- root = &iomem_resource;
- offset = addr.address.translation_offset;
- } else if (addr.resource_type == ACPI_IO_RANGE) {
- flags = IORESOURCE_IO;
- root = &ioport_resource;
- offset = add_io_space(info, &addr);
- if (offset == ~0)
- return AE_OK;
- } else
- return AE_OK;
-
- resource = &info->res[info->res_num];
- resource->name = info->name;
- resource->flags = flags;
- resource->start = addr.address.minimum + offset;
- resource->end = resource->start + addr.address.address_length - 1;
- info->res_offset[info->res_num] = offset;
-
- if (insert_resource(root, resource)) {
- dev_err(&info->bridge->dev,
- "can't allocate host bridge window %pR\n",
- resource);
- } else {
- if (offset)
- dev_info(&info->bridge->dev, "host bridge window %pR "
- "(PCI address [%#llx-%#llx])\n",
- resource,
- resource->start - offset,
- resource->end - offset);
- else
- dev_info(&info->bridge->dev,
- "host bridge window %pR\n", resource);
+ struct device *dev = &ci->bridge->dev;
+ struct pci_root_info *info;
+ struct resource *res;
+ struct resource_entry *entry, *tmp;
+ int status;
+
+ status = acpi_pci_probe_root_resources(ci);
+ if (status > 0) {
+ info = container_of(ci, struct pci_root_info, common);
+ resource_list_for_each_entry_safe(entry, tmp, &ci->resources) {
+ res = entry->res;
+ if (res->flags & IORESOURCE_MEM) {
+ /*
+ * HP's firmware has a hack to work around a
+ * Windows bug. Ignore these tiny memory ranges.
+ */
+ if (resource_size(res) <= 16) {
+ resource_list_del(entry);
+ insert_resource(&iomem_resource,
+ entry->res);
+ resource_list_add_tail(entry,
+ &info->io_resources);
+ }
+ } else if (res->flags & IORESOURCE_IO) {
+ if (resource_is_pcicfg_ioport(entry->res))
+ resource_list_destroy_entry(entry);
+ else if (add_io_space(dev, info, entry))
+ resource_list_destroy_entry(entry);
+ }
+ }