[Bluetooth] Make use of virtual devices tree
[pandora-kernel.git] / net / bluetooth / hci_sysfs.c
index 3987d16..954eb74 100644 (file)
 #define BT_DBG(D...)
 #endif
 
-static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
+static inline char *typetostr(int type)
 {
-       struct hci_dev *hdev = dev_get_drvdata(dev);
-       return sprintf(buf, "%s\n", hdev->name);
+       switch (type) {
+       case HCI_VIRTUAL:
+               return "VIRTUAL";
+       case HCI_USB:
+               return "USB";
+       case HCI_PCCARD:
+               return "PCCARD";
+       case HCI_UART:
+               return "UART";
+       case HCI_RS232:
+               return "RS232";
+       case HCI_PCI:
+               return "PCI";
+       case HCI_SDIO:
+               return "SDIO";
+       default:
+               return "UNKNOWN";
+       }
 }
 
 static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf)
 {
        struct hci_dev *hdev = dev_get_drvdata(dev);
-       return sprintf(buf, "%d\n", hdev->type);
+       return sprintf(buf, "%s\n", typetostr(hdev->type));
 }
 
 static ssize_t show_address(struct device *dev, struct device_attribute *attr, char *buf)
@@ -33,10 +49,22 @@ static ssize_t show_address(struct device *dev, struct device_attribute *attr, c
        return sprintf(buf, "%s\n", batostr(&bdaddr));
 }
 
-static ssize_t show_flags(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_manufacturer(struct device *dev, struct device_attribute *attr, char *buf)
 {
        struct hci_dev *hdev = dev_get_drvdata(dev);
-       return sprintf(buf, "0x%lx\n", hdev->flags);
+       return sprintf(buf, "%d\n", hdev->manufacturer);
+}
+
+static ssize_t show_hci_version(struct device *dev, struct device_attribute *attr, char *buf)
+{
+       struct hci_dev *hdev = dev_get_drvdata(dev);
+       return sprintf(buf, "%d\n", hdev->hci_ver);
+}
+
+static ssize_t show_hci_revision(struct device *dev, struct device_attribute *attr, char *buf)
+{
+       struct hci_dev *hdev = dev_get_drvdata(dev);
+       return sprintf(buf, "%d\n", hdev->hci_rev);
 }
 
 static ssize_t show_inquiry_cache(struct device *dev, struct device_attribute *attr, char *buf)
@@ -141,10 +169,11 @@ static ssize_t store_sniff_min_interval(struct device *dev, struct device_attrib
        return count;
 }
 
-static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
 static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
 static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
-static DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL);
+static DEVICE_ATTR(manufacturer, S_IRUGO, show_manufacturer, NULL);
+static DEVICE_ATTR(hci_version, S_IRUGO, show_hci_version, NULL);
+static DEVICE_ATTR(hci_revision, S_IRUGO, show_hci_revision, NULL);
 static DEVICE_ATTR(inquiry_cache, S_IRUGO, show_inquiry_cache, NULL);
 
 static DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR,
@@ -155,10 +184,11 @@ static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
                                show_sniff_min_interval, store_sniff_min_interval);
 
 static struct device_attribute *bt_attrs[] = {
-       &dev_attr_name,
        &dev_attr_type,
        &dev_attr_address,
-       &dev_attr_flags,
+       &dev_attr_manufacturer,
+       &dev_attr_hci_version,
+       &dev_attr_hci_revision,
        &dev_attr_inquiry_cache,
        &dev_attr_idle_timeout,
        &dev_attr_sniff_max_interval,
@@ -166,6 +196,32 @@ static struct device_attribute *bt_attrs[] = {
        NULL
 };
 
+static ssize_t show_conn_type(struct device *dev, struct device_attribute *attr, char *buf)
+{
+       struct hci_conn *conn = dev_get_drvdata(dev);
+       return sprintf(buf, "%s\n", conn->type == ACL_LINK ? "ACL" : "SCO");
+}
+
+static ssize_t show_conn_address(struct device *dev, struct device_attribute *attr, char *buf)
+{
+       struct hci_conn *conn = dev_get_drvdata(dev);
+       bdaddr_t bdaddr;
+       baswap(&bdaddr, &conn->dst);
+       return sprintf(buf, "%s\n", batostr(&bdaddr));
+}
+
+#define CONN_ATTR(_name,_mode,_show,_store) \
+struct device_attribute conn_attr_##_name = __ATTR(_name,_mode,_show,_store)
+
+static CONN_ATTR(type, S_IRUGO, show_conn_type, NULL);
+static CONN_ATTR(address, S_IRUGO, show_conn_address, NULL);
+
+static struct device_attribute *conn_attrs[] = {
+       &conn_attr_type,
+       &conn_attr_address,
+       NULL
+};
+
 struct class *bt_class = NULL;
 EXPORT_SYMBOL_GPL(bt_class);
 
@@ -177,8 +233,61 @@ static struct platform_device *bt_platform;
 
 static void bt_release(struct device *dev)
 {
-       struct hci_dev *hdev = dev_get_drvdata(dev);
-       kfree(hdev);
+       void *data = dev_get_drvdata(dev);
+       kfree(data);
+}
+
+static void add_conn(void *data)
+{
+       struct hci_conn *conn = data;
+       int i;
+
+       if (device_register(&conn->dev) < 0) {
+               BT_ERR("Failed to register connection device");
+               return;
+       }
+
+       for (i = 0; conn_attrs[i]; i++)
+               if (device_create_file(&conn->dev, conn_attrs[i]) < 0)
+                       BT_ERR("Failed to create connection attribute");
+}
+
+void hci_conn_add_sysfs(struct hci_conn *conn)
+{
+       struct hci_dev *hdev = conn->hdev;
+       bdaddr_t *ba = &conn->dst;
+
+       BT_DBG("conn %p", conn);
+
+       conn->dev.parent  = &hdev->dev;
+       conn->dev.release = bt_release;
+
+       snprintf(conn->dev.bus_id, BUS_ID_SIZE,
+                       "%s%2.2X%2.2X%2.2X%2.2X%2.2X%2.2X",
+                       conn->type == ACL_LINK ? "acl" : "sco",
+                       ba->b[5], ba->b[4], ba->b[3],
+                       ba->b[2], ba->b[1], ba->b[0]);
+
+       dev_set_drvdata(&conn->dev, conn);
+
+       INIT_WORK(&conn->work, add_conn, (void *) conn);
+
+       schedule_work(&conn->work);
+}
+
+static void del_conn(void *data)
+{
+       struct hci_conn *conn = data;
+       device_del(&conn->dev);
+}
+
+void hci_conn_del_sysfs(struct hci_conn *conn)
+{
+       BT_DBG("conn %p", conn);
+
+       INIT_WORK(&conn->work, del_conn, (void *) conn);
+
+       schedule_work(&conn->work);
 }
 
 int hci_register_sysfs(struct hci_dev *hdev)
@@ -190,11 +299,7 @@ int hci_register_sysfs(struct hci_dev *hdev)
        BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
 
        dev->class = bt_class;
-
-       if (hdev->parent)
-               dev->parent = hdev->parent;
-       else
-               dev->parent = &bt_platform->dev;
+       dev->parent = hdev->parent;
 
        strlcpy(dev->bus_id, hdev->name, BUS_ID_SIZE);
 
@@ -207,18 +312,17 @@ int hci_register_sysfs(struct hci_dev *hdev)
                return err;
 
        for (i = 0; bt_attrs[i]; i++)
-               device_create_file(dev, bt_attrs[i]);
+               if (device_create_file(dev, bt_attrs[i]) < 0)
+                       BT_ERR("Failed to create device attribute");
 
        return 0;
 }
 
 void hci_unregister_sysfs(struct hci_dev *hdev)
 {
-       struct device *dev = &hdev->dev;
-
        BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
 
-       device_del(dev);
+       device_del(&hdev->dev);
 }
 
 int __init bt_sysfs_init(void)
@@ -245,7 +349,7 @@ int __init bt_sysfs_init(void)
        return 0;
 }
 
-void __exit bt_sysfs_cleanup(void)
+void bt_sysfs_cleanup(void)
 {
        class_destroy(bt_class);