#include <asm/mdesc.h>
#include <asm/vio.h>
-static inline int find_in_proplist(const char *list, const char *match,
- int len)
-{
- while (len > 0) {
- int l;
-
- if (!strcmp(list, match))
- return 1;
- l = strlen(list) + 1;
- list += l;
- len -= l;
- }
- return 0;
-}
-
static const struct vio_device_id *vio_match_device(
const struct vio_device_id *matches,
const struct vio_dev *dev)
if (matches->compat[0]) {
match &= len &&
- find_in_proplist(compat, matches->compat, len);
+ of_find_in_proplist(compat, matches->compat, len);
}
if (match)
return matches;
}
EXPORT_SYMBOL(vio_unregister_driver);
-static void __devinit vio_dev_release(struct device *dev)
+static void vio_dev_release(struct device *dev)
{
kfree(to_vio_dev(dev));
}
struct device_node *dp;
struct vio_dev *vdev;
int err, tlen, clen;
- const u64 *id;
+ const u64 *id, *cfg_handle;
+ u64 a;
type = mdesc_get_property(hp, mp, "device-type", &tlen);
if (!type) {
return NULL;
}
- if (!strcmp(type, "vdc-port")) {
- u64 a;
+ id = mdesc_get_property(hp, mp, "id", NULL);
- id = NULL;
- mdesc_for_each_arc(a, hp, mp, MDESC_ARC_TYPE_BACK) {
- u64 target;
+ cfg_handle = NULL;
+ mdesc_for_each_arc(a, hp, mp, MDESC_ARC_TYPE_BACK) {
+ u64 target;
- target = mdesc_arc_target(hp, a);
- id = mdesc_get_property(hp, target,
+ target = mdesc_arc_target(hp, a);
+ cfg_handle = mdesc_get_property(hp, target,
"cfg-handle", NULL);
- if (id)
- break;
- }
- if (!id) {
- printk(KERN_ERR "VIO: vdc-port lacks parent "
- "cfg-handle.\n");
- return NULL;
- }
- } else
- id = mdesc_get_property(hp, mp, "id", NULL);
+ if (cfg_handle)
+ break;
+ }
bus_id_name = type;
if (!strcmp(type, "domain-services-port"))
bus_id_name = "ds";
- if (strlen(bus_id_name) >= KOBJ_NAME_LEN - 4) {
+ if (strlen(bus_id_name) >= BUS_ID_SIZE - 4) {
printk(KERN_ERR "VIO: bus_id_name [%s] is too long.\n",
bus_id_name);
return NULL;
vio_fill_channel_info(hp, mp, vdev);
if (!id) {
- snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s",
- bus_id_name);
+ dev_set_name(&vdev->dev, "%s", bus_id_name);
vdev->dev_no = ~(u64)0;
- } else {
- snprintf(vdev->dev.bus_id, BUS_ID_SIZE, "%s-%lu",
- bus_id_name, *id);
+ } else if (!cfg_handle) {
+ dev_set_name(&vdev->dev, "%s-%lu", bus_id_name, *id);
vdev->dev_no = *id;
+ } else {
+ dev_set_name(&vdev->dev, "%s-%lu-%lu", bus_id_name,
+ *cfg_handle, *id);
+ vdev->dev_no = *cfg_handle;
}
vdev->dev.parent = parent;
}
vdev->dp = dp;
- printk(KERN_ERR "VIO: Adding device %s\n", vdev->dev.bus_id);
+ printk(KERN_INFO "VIO: Adding device %s\n", dev_name(&vdev->dev));
err = device_register(&vdev->dev);
if (err) {
printk(KERN_ERR "VIO: Could not register device %s, err=%d\n",
- vdev->dev.bus_id, err);
+ dev_name(&vdev->dev), err);
kfree(vdev);
return NULL;
}
dev = device_find_child(&root_vdev->dev, (void *) node,
vio_md_node_match);
if (dev) {
- printk(KERN_INFO "VIO: Removing device %s\n", dev->bus_id);
+ printk(KERN_INFO "VIO: Removing device %s\n", dev_name(dev));
device_unregister(dev);
}
.node_name = "virtual-device-port",
};
+/* We are only interested in domain service ports under the
+ * "domain-services" node. On control nodes there is another port
+ * under "openboot" that we should not mess with as aparently that is
+ * reserved exclusively for OBP use.
+ */
+static void vio_add_ds(struct mdesc_handle *hp, u64 node)
+{
+ int found;
+ u64 a;
+
+ found = 0;
+ mdesc_for_each_arc(a, hp, node, MDESC_ARC_TYPE_BACK) {
+ u64 target = mdesc_arc_target(hp, a);
+ const char *name = mdesc_node_name(hp, target);
+
+ if (!strcmp(name, "domain-services")) {
+ found = 1;
+ break;
+ }
+ }
+
+ if (found)
+ (void) vio_create_one(hp, node, &root_vdev->dev);
+}
+
static struct mdesc_notifier_client vio_ds_notifier = {
- .add = vio_add,
+ .add = vio_add_ds,
.remove = vio_remove,
.node_name = "domain-services-port",
};
"property\n");
goto out_release;
}
- if (!find_in_proplist(compat, channel_devices_compat, len)) {
+ if (!of_find_in_proplist(compat, channel_devices_compat, len)) {
printk(KERN_ERR "VIO: Channel devices node lacks (%s) "
"compat entry.\n", channel_devices_compat);
goto out_release;