static DEFINE_SPINLOCK(hose_spinlock);
/* XXX kill that some day ... */
-int global_phb_number; /* Global phb counter */
+static int global_phb_number; /* Global phb counter */
extern struct list_head hose_list;
{
struct pci_controller *phb;
- if (mem_init_done)
- phb = kmalloc(sizeof(struct pci_controller), GFP_KERNEL);
- else
- phb = alloc_bootmem(sizeof (struct pci_controller));
+ phb = alloc_maybe_bootmem(sizeof(struct pci_controller), GFP_KERNEL);
if (phb == NULL)
return NULL;
pci_setup_pci_controller(phb);
kfree(phb);
}
+int pcibios_vaddr_is_ioport(void __iomem *address)
+{
+ int ret = 0;
+ struct pci_controller *hose;
+ unsigned long size;
+
+ spin_lock(&hose_spinlock);
+ list_for_each_entry(hose, &hose_list, list_node) {
+#ifdef CONFIG_PPC64
+ size = hose->pci_io_size;
+#else
+ size = hose->io_resource.end - hose->io_resource.start + 1;
+#endif
+ if (address >= hose->io_base_virt &&
+ address < (hose->io_base_virt + size)) {
+ ret = 1;
+ break;
+ }
+ }
+ spin_unlock(&hose_spinlock);
+ return ret;
+}
+
/*
* Return the domain number for this bus.
*/