+static void macio_setup_interrupts(struct macio_dev *dev)
+{
+ struct device_node *np = dev->ofdev.node;
+ int i,j;
+
+ /* For now, we use pre-parsed entries in the device-tree for
+ * interrupt routing and addresses, but we should change that
+ * to dynamically parsed entries and so get rid of most of the
+ * clutter in struct device_node
+ */
+ for (i = j = 0; i < np->n_intrs; i++) {
+ struct resource *res = &dev->interrupt[j];
+
+ if (j >= MACIO_DEV_COUNT_IRQS)
+ break;
+ res->start = np->intrs[i].line;
+ res->flags = IORESOURCE_IO;
+ if (np->intrs[j].sense)
+ res->flags |= IORESOURCE_IRQ_LOWLEVEL;
+ else
+ res->flags |= IORESOURCE_IRQ_HIGHEDGE;
+ res->name = dev->ofdev.dev.bus_id;
+ if (macio_resource_quirks(np, res, i))
+ memset(res, 0, sizeof(struct resource));
+ else
+ j++;
+ }
+ dev->n_interrupts = j;
+}
+
+static void macio_setup_resources(struct macio_dev *dev,
+ struct resource *parent_res)
+{
+ struct device_node *np = dev->ofdev.node;
+ struct resource r;
+ int index;
+
+ for (index = 0; of_address_to_resource(np, index, &r) == 0; index++) {
+ struct resource *res = &dev->resource[index];
+ if (index >= MACIO_DEV_COUNT_RESOURCES)
+ break;
+ *res = r;
+ res->name = dev->ofdev.dev.bus_id;
+
+ if (macio_resource_quirks(np, res, index)) {
+ memset(res, 0, sizeof(struct resource));
+ continue;
+ }
+ /* Currently, we consider failure as harmless, this may
+ * change in the future, once I've found all the device
+ * tree bugs in older machines & worked around them
+ */
+ if (insert_resource(parent_res, res)) {
+ printk(KERN_WARNING "Can't request resource "
+ "%d for MacIO device %s\n",
+ index, dev->ofdev.dev.bus_id);
+ }
+ }
+ dev->n_resources = index;
+}
+