2005-04-17 06:20:36 +08:00
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/* Bluetooth HCI driver model support. */
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2010-02-08 23:22:31 +08:00
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#include <linux/debugfs.h>
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2011-05-27 21:12:25 +08:00
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#include <linux/module.h>
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2013-01-10 16:06:29 +08:00
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#include <asm/unaligned.h>
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2005-04-17 06:20:36 +08:00
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#include <net/bluetooth/bluetooth.h>
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#include <net/bluetooth/hci_core.h>
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2010-03-21 12:27:45 +08:00
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static struct class *bt_class;
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2008-08-18 19:23:53 +08:00
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2011-02-18 06:22:19 +08:00
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struct dentry *bt_debugfs;
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2010-02-08 23:22:31 +08:00
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EXPORT_SYMBOL_GPL(bt_debugfs);
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2008-08-18 19:23:53 +08:00
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static inline char *link_typetostr(int type)
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{
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switch (type) {
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case ACL_LINK:
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return "ACL";
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case SCO_LINK:
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return "SCO";
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case ESCO_LINK:
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return "eSCO";
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2011-08-24 22:04:56 +08:00
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case LE_LINK:
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return "LE";
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2008-08-18 19:23:53 +08:00
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default:
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return "UNKNOWN";
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}
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_link_type(struct device *dev,
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struct device_attribute *attr, char *buf)
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2008-08-18 19:23:53 +08:00
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{
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2012-02-10 04:58:33 +08:00
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struct hci_conn *conn = to_hci_conn(dev);
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2008-08-18 19:23:53 +08:00
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return sprintf(buf, "%s\n", link_typetostr(conn->type));
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_link_address(struct device *dev,
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struct device_attribute *attr, char *buf)
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2008-08-18 19:23:53 +08:00
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{
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2012-02-10 04:58:33 +08:00
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struct hci_conn *conn = to_hci_conn(dev);
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2012-09-25 17:49:44 +08:00
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return sprintf(buf, "%pMR\n", &conn->dst);
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2008-08-18 19:23:53 +08:00
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_link_features(struct device *dev,
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struct device_attribute *attr, char *buf)
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2008-08-18 19:23:53 +08:00
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{
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2012-02-10 04:58:33 +08:00
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struct hci_conn *conn = to_hci_conn(dev);
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2008-08-18 19:23:53 +08:00
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return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
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2012-05-17 11:36:23 +08:00
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conn->features[0], conn->features[1],
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conn->features[2], conn->features[3],
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conn->features[4], conn->features[5],
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conn->features[6], conn->features[7]);
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2008-08-18 19:23:53 +08:00
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}
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2011-02-18 06:22:19 +08:00
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#define LINK_ATTR(_name, _mode, _show, _store) \
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struct device_attribute link_attr_##_name = __ATTR(_name, _mode, _show, _store)
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2008-08-18 19:23:53 +08:00
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static LINK_ATTR(type, S_IRUGO, show_link_type, NULL);
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static LINK_ATTR(address, S_IRUGO, show_link_address, NULL);
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static LINK_ATTR(features, S_IRUGO, show_link_features, NULL);
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static struct attribute *bt_link_attrs[] = {
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&link_attr_type.attr,
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&link_attr_address.attr,
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&link_attr_features.attr,
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NULL
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};
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static struct attribute_group bt_link_group = {
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.attrs = bt_link_attrs,
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};
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2009-06-25 01:06:31 +08:00
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static const struct attribute_group *bt_link_groups[] = {
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2008-08-18 19:23:53 +08:00
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&bt_link_group,
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NULL
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};
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static void bt_link_release(struct device *dev)
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{
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2012-02-10 04:58:34 +08:00
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struct hci_conn *conn = to_hci_conn(dev);
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kfree(conn);
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2008-08-18 19:23:53 +08:00
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}
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static struct device_type bt_link = {
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.name = "link",
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.groups = bt_link_groups,
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.release = bt_link_release,
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};
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2011-12-18 04:53:02 +08:00
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/*
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* The rfcomm tty device will possibly retain even when conn
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* is down, and sysfs doesn't support move zombie device,
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* so we should move the device before conn device is destroyed.
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*/
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static int __match_tty(struct device *dev, void *data)
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{
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return !strncmp(dev_name(dev), "rfcomm", 6);
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}
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void hci_conn_init_sysfs(struct hci_conn *conn)
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{
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struct hci_dev *hdev = conn->hdev;
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BT_DBG("conn %p", conn);
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conn->dev.type = &bt_link;
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conn->dev.class = bt_class;
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conn->dev.parent = &hdev->dev;
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device_initialize(&conn->dev);
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}
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void hci_conn_add_sysfs(struct hci_conn *conn)
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2008-08-18 19:23:53 +08:00
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{
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2009-05-06 04:09:01 +08:00
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struct hci_dev *hdev = conn->hdev;
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2008-08-18 19:23:53 +08:00
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2011-12-18 04:53:02 +08:00
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BT_DBG("conn %p", conn);
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2009-05-06 04:09:01 +08:00
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dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
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2008-08-18 19:23:53 +08:00
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if (device_add(&conn->dev) < 0) {
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BT_ERR("Failed to register connection device");
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return;
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}
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2009-05-09 09:20:43 +08:00
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hci_dev_hold(hdev);
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2008-08-18 19:23:53 +08:00
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}
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2011-12-18 04:53:02 +08:00
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void hci_conn_del_sysfs(struct hci_conn *conn)
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2008-08-18 19:23:53 +08:00
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{
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struct hci_dev *hdev = conn->hdev;
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2009-05-03 09:24:06 +08:00
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if (!device_is_registered(&conn->dev))
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return;
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2009-04-23 19:50:54 +08:00
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2008-08-18 19:23:53 +08:00
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while (1) {
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struct device *dev;
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dev = device_find_child(&conn->dev, NULL, __match_tty);
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if (!dev)
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break;
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2009-03-04 19:44:00 +08:00
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device_move(dev, NULL, DPM_ORDER_DEV_LAST);
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2008-08-18 19:23:53 +08:00
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put_device(dev);
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}
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device_del(&conn->dev);
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put_device(&conn->dev);
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2009-05-09 09:20:43 +08:00
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2008-08-18 19:23:53 +08:00
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hci_dev_put(hdev);
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}
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2010-02-08 22:27:07 +08:00
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static inline char *host_bustostr(int bus)
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2005-04-17 06:20:36 +08:00
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{
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2010-02-08 22:27:07 +08:00
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switch (bus) {
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2006-07-08 19:57:15 +08:00
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case HCI_VIRTUAL:
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2006-07-06 18:34:41 +08:00
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return "VIRTUAL";
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case HCI_USB:
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return "USB";
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case HCI_PCCARD:
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return "PCCARD";
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case HCI_UART:
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return "UART";
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case HCI_RS232:
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return "RS232";
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case HCI_PCI:
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return "PCI";
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2006-07-08 19:57:15 +08:00
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case HCI_SDIO:
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return "SDIO";
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2006-07-06 18:34:41 +08:00
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default:
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return "UNKNOWN";
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}
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2005-04-17 06:20:36 +08:00
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}
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2010-02-13 09:28:41 +08:00
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static inline char *host_typetostr(int type)
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{
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switch (type) {
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case HCI_BREDR:
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return "BR/EDR";
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2010-08-10 05:38:10 +08:00
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case HCI_AMP:
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return "AMP";
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2010-02-13 09:28:41 +08:00
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default:
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return "UNKNOWN";
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}
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_bus(struct device *dev,
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struct device_attribute *attr, char *buf)
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2005-04-17 06:20:36 +08:00
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{
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2012-02-10 04:58:30 +08:00
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struct hci_dev *hdev = to_hci_dev(dev);
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2010-02-08 22:27:07 +08:00
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return sprintf(buf, "%s\n", host_bustostr(hdev->bus));
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2005-04-17 06:20:36 +08:00
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_type(struct device *dev,
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struct device_attribute *attr, char *buf)
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2010-02-13 09:28:41 +08:00
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{
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2012-02-10 04:58:30 +08:00
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struct hci_dev *hdev = to_hci_dev(dev);
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2010-02-13 09:28:41 +08:00
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return sprintf(buf, "%s\n", host_typetostr(hdev->dev_type));
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_name(struct device *dev,
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struct device_attribute *attr, char *buf)
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2007-10-20 19:33:56 +08:00
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{
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2012-02-10 04:58:30 +08:00
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struct hci_dev *hdev = to_hci_dev(dev);
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2011-03-16 20:29:35 +08:00
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char name[HCI_MAX_NAME_LENGTH + 1];
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2007-10-20 19:33:56 +08:00
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int i;
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2011-03-16 20:29:35 +08:00
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for (i = 0; i < HCI_MAX_NAME_LENGTH; i++)
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2007-10-20 19:33:56 +08:00
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name[i] = hdev->dev_name[i];
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2011-03-16 20:29:35 +08:00
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name[HCI_MAX_NAME_LENGTH] = '\0';
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2007-10-20 19:33:56 +08:00
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return sprintf(buf, "%s\n", name);
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_class(struct device *dev,
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struct device_attribute *attr, char *buf)
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2007-10-20 19:33:56 +08:00
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{
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2012-02-10 04:58:30 +08:00
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struct hci_dev *hdev = to_hci_dev(dev);
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2012-05-23 15:04:21 +08:00
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return sprintf(buf, "0x%.2x%.2x%.2x\n", hdev->dev_class[2],
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hdev->dev_class[1], hdev->dev_class[0]);
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2007-10-20 19:33:56 +08:00
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_address(struct device *dev,
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struct device_attribute *attr, char *buf)
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2005-04-17 06:20:36 +08:00
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{
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2012-02-10 04:58:30 +08:00
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struct hci_dev *hdev = to_hci_dev(dev);
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2012-09-25 17:49:44 +08:00
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return sprintf(buf, "%pMR\n", &hdev->bdaddr);
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2005-04-17 06:20:36 +08:00
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_features(struct device *dev,
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struct device_attribute *attr, char *buf)
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2007-10-20 19:33:56 +08:00
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{
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2012-02-10 04:58:30 +08:00
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struct hci_dev *hdev = to_hci_dev(dev);
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2007-10-20 19:33:56 +08:00
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return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
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2012-05-17 11:36:23 +08:00
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hdev->features[0], hdev->features[1],
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hdev->features[2], hdev->features[3],
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hdev->features[4], hdev->features[5],
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hdev->features[6], hdev->features[7]);
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2007-10-20 19:33:56 +08:00
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_manufacturer(struct device *dev,
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struct device_attribute *attr, char *buf)
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2006-09-23 15:57:20 +08:00
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{
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2012-02-10 04:58:30 +08:00
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struct hci_dev *hdev = to_hci_dev(dev);
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2006-09-23 15:57:20 +08:00
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return sprintf(buf, "%d\n", hdev->manufacturer);
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_hci_version(struct device *dev,
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struct device_attribute *attr, char *buf)
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2006-09-23 15:57:20 +08:00
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{
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2012-02-10 04:58:30 +08:00
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struct hci_dev *hdev = to_hci_dev(dev);
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2006-09-23 15:57:20 +08:00
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return sprintf(buf, "%d\n", hdev->hci_ver);
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_hci_revision(struct device *dev,
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struct device_attribute *attr, char *buf)
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2006-09-23 15:57:20 +08:00
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{
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2012-02-10 04:58:30 +08:00
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struct hci_dev *hdev = to_hci_dev(dev);
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2006-09-23 15:57:20 +08:00
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return sprintf(buf, "%d\n", hdev->hci_rev);
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_idle_timeout(struct device *dev,
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struct device_attribute *attr, char *buf)
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2006-07-03 16:02:33 +08:00
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{
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2012-02-10 04:58:30 +08:00
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struct hci_dev *hdev = to_hci_dev(dev);
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2006-07-03 16:02:33 +08:00
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return sprintf(buf, "%d\n", hdev->idle_timeout);
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t store_idle_timeout(struct device *dev,
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struct device_attribute *attr,
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const char *buf, size_t count)
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2006-07-03 16:02:33 +08:00
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{
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2012-02-10 04:58:30 +08:00
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struct hci_dev *hdev = to_hci_dev(dev);
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2011-04-02 19:19:41 +08:00
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unsigned int val;
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int rv;
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2006-07-03 16:02:33 +08:00
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2011-04-02 19:19:41 +08:00
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rv = kstrtouint(buf, 0, &val);
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if (rv < 0)
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return rv;
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2006-07-03 16:02:33 +08:00
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if (val != 0 && (val < 500 || val > 3600000))
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return -EINVAL;
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hdev->idle_timeout = val;
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return count;
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}
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2012-05-17 11:36:23 +08:00
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static ssize_t show_sniff_max_interval(struct device *dev,
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struct device_attribute *attr, char *buf)
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2006-07-03 16:02:33 +08:00
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{
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2012-02-10 04:58:30 +08:00
|
|
|
struct hci_dev *hdev = to_hci_dev(dev);
|
2006-07-03 16:02:33 +08:00
|
|
|
return sprintf(buf, "%d\n", hdev->sniff_max_interval);
|
|
|
|
}
|
|
|
|
|
2012-05-17 11:36:23 +08:00
|
|
|
static ssize_t store_sniff_max_interval(struct device *dev,
|
|
|
|
struct device_attribute *attr,
|
|
|
|
const char *buf, size_t count)
|
2006-07-03 16:02:33 +08:00
|
|
|
{
|
2012-02-10 04:58:30 +08:00
|
|
|
struct hci_dev *hdev = to_hci_dev(dev);
|
2011-04-02 19:19:41 +08:00
|
|
|
u16 val;
|
|
|
|
int rv;
|
2006-07-03 16:02:33 +08:00
|
|
|
|
2011-04-02 19:19:41 +08:00
|
|
|
rv = kstrtou16(buf, 0, &val);
|
|
|
|
if (rv < 0)
|
|
|
|
return rv;
|
2006-07-03 16:02:33 +08:00
|
|
|
|
2011-04-02 19:19:41 +08:00
|
|
|
if (val == 0 || val % 2 || val < hdev->sniff_min_interval)
|
2006-07-03 16:02:33 +08:00
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
hdev->sniff_max_interval = val;
|
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2012-05-17 11:36:23 +08:00
|
|
|
static ssize_t show_sniff_min_interval(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buf)
|
2006-07-03 16:02:33 +08:00
|
|
|
{
|
2012-02-10 04:58:30 +08:00
|
|
|
struct hci_dev *hdev = to_hci_dev(dev);
|
2006-07-03 16:02:33 +08:00
|
|
|
return sprintf(buf, "%d\n", hdev->sniff_min_interval);
|
|
|
|
}
|
|
|
|
|
2012-05-17 11:36:23 +08:00
|
|
|
static ssize_t store_sniff_min_interval(struct device *dev,
|
|
|
|
struct device_attribute *attr,
|
|
|
|
const char *buf, size_t count)
|
2006-07-03 16:02:33 +08:00
|
|
|
{
|
2012-02-10 04:58:30 +08:00
|
|
|
struct hci_dev *hdev = to_hci_dev(dev);
|
2011-04-02 19:19:41 +08:00
|
|
|
u16 val;
|
|
|
|
int rv;
|
2006-07-03 16:02:33 +08:00
|
|
|
|
2011-04-02 19:19:41 +08:00
|
|
|
rv = kstrtou16(buf, 0, &val);
|
|
|
|
if (rv < 0)
|
|
|
|
return rv;
|
2006-07-03 16:02:33 +08:00
|
|
|
|
2011-04-02 19:19:41 +08:00
|
|
|
if (val == 0 || val % 2 || val > hdev->sniff_max_interval)
|
2006-07-03 16:02:33 +08:00
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
hdev->sniff_min_interval = val;
|
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2010-02-08 22:27:07 +08:00
|
|
|
static DEVICE_ATTR(bus, S_IRUGO, show_bus, NULL);
|
2010-02-13 09:28:41 +08:00
|
|
|
static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
|
2007-10-20 19:33:56 +08:00
|
|
|
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
|
|
|
|
static DEVICE_ATTR(class, S_IRUGO, show_class, NULL);
|
2006-07-03 16:02:41 +08:00
|
|
|
static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
|
2007-10-20 19:33:56 +08:00
|
|
|
static DEVICE_ATTR(features, S_IRUGO, show_features, NULL);
|
2006-09-23 15:57:20 +08:00
|
|
|
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);
|
2005-04-17 06:20:36 +08:00
|
|
|
|
2006-07-03 16:02:41 +08:00
|
|
|
static DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR,
|
2012-05-17 11:36:23 +08:00
|
|
|
show_idle_timeout, store_idle_timeout);
|
2006-07-03 16:02:41 +08:00
|
|
|
static DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR,
|
2012-05-17 11:36:23 +08:00
|
|
|
show_sniff_max_interval, store_sniff_max_interval);
|
2006-07-03 16:02:41 +08:00
|
|
|
static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
|
2012-05-17 11:36:23 +08:00
|
|
|
show_sniff_min_interval, store_sniff_min_interval);
|
2006-07-03 16:02:33 +08:00
|
|
|
|
2008-08-18 19:23:53 +08:00
|
|
|
static struct attribute *bt_host_attrs[] = {
|
2010-02-08 22:27:07 +08:00
|
|
|
&dev_attr_bus.attr,
|
2010-02-13 09:28:41 +08:00
|
|
|
&dev_attr_type.attr,
|
2008-08-18 19:23:53 +08:00
|
|
|
&dev_attr_name.attr,
|
|
|
|
&dev_attr_class.attr,
|
|
|
|
&dev_attr_address.attr,
|
|
|
|
&dev_attr_features.attr,
|
|
|
|
&dev_attr_manufacturer.attr,
|
|
|
|
&dev_attr_hci_version.attr,
|
|
|
|
&dev_attr_hci_revision.attr,
|
|
|
|
&dev_attr_idle_timeout.attr,
|
|
|
|
&dev_attr_sniff_max_interval.attr,
|
|
|
|
&dev_attr_sniff_min_interval.attr,
|
2005-04-17 06:20:36 +08:00
|
|
|
NULL
|
|
|
|
};
|
|
|
|
|
2008-08-18 19:23:53 +08:00
|
|
|
static struct attribute_group bt_host_group = {
|
|
|
|
.attrs = bt_host_attrs,
|
2006-07-06 18:38:46 +08:00
|
|
|
};
|
|
|
|
|
2009-06-25 01:06:31 +08:00
|
|
|
static const struct attribute_group *bt_host_groups[] = {
|
2008-08-18 19:23:53 +08:00
|
|
|
&bt_host_group,
|
|
|
|
NULL
|
2006-07-03 16:02:37 +08:00
|
|
|
};
|
|
|
|
|
2008-08-18 19:23:53 +08:00
|
|
|
static void bt_host_release(struct device *dev)
|
2006-07-03 16:02:41 +08:00
|
|
|
{
|
2012-02-10 04:58:34 +08:00
|
|
|
struct hci_dev *hdev = to_hci_dev(dev);
|
|
|
|
kfree(hdev);
|
2012-01-07 22:47:21 +08:00
|
|
|
module_put(THIS_MODULE);
|
2006-07-06 18:38:46 +08:00
|
|
|
}
|
|
|
|
|
2008-08-18 19:23:53 +08:00
|
|
|
static struct device_type bt_host = {
|
|
|
|
.name = "host",
|
|
|
|
.groups = bt_host_groups,
|
|
|
|
.release = bt_host_release,
|
|
|
|
};
|
2006-07-03 16:02:41 +08:00
|
|
|
|
2010-03-02 23:48:23 +08:00
|
|
|
static int inquiry_cache_show(struct seq_file *f, void *p)
|
2010-02-08 23:22:31 +08:00
|
|
|
{
|
2010-03-02 23:48:23 +08:00
|
|
|
struct hci_dev *hdev = f->private;
|
2012-01-04 20:16:21 +08:00
|
|
|
struct discovery_state *cache = &hdev->discovery;
|
2010-02-08 23:22:31 +08:00
|
|
|
struct inquiry_entry *e;
|
|
|
|
|
2011-06-18 00:03:21 +08:00
|
|
|
hci_dev_lock(hdev);
|
2010-02-08 23:22:31 +08:00
|
|
|
|
2012-01-04 19:31:59 +08:00
|
|
|
list_for_each_entry(e, &cache->all, all) {
|
2010-02-08 23:22:31 +08:00
|
|
|
struct inquiry_data *data = &e->data;
|
2012-09-25 17:49:44 +08:00
|
|
|
seq_printf(f, "%pMR %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
|
|
|
|
&data->bdaddr,
|
2010-03-02 23:48:23 +08:00
|
|
|
data->pscan_rep_mode, data->pscan_period_mode,
|
|
|
|
data->pscan_mode, data->dev_class[2],
|
|
|
|
data->dev_class[1], data->dev_class[0],
|
|
|
|
__le16_to_cpu(data->clock_offset),
|
|
|
|
data->rssi, data->ssp_mode, e->timestamp);
|
2010-02-08 23:22:31 +08:00
|
|
|
}
|
|
|
|
|
2011-06-18 00:03:21 +08:00
|
|
|
hci_dev_unlock(hdev);
|
2010-02-08 23:22:31 +08:00
|
|
|
|
2010-03-02 23:48:23 +08:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int inquiry_cache_open(struct inode *inode, struct file *file)
|
|
|
|
{
|
|
|
|
return single_open(file, inquiry_cache_show, inode->i_private);
|
2010-02-08 23:22:31 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static const struct file_operations inquiry_cache_fops = {
|
2010-03-02 23:48:23 +08:00
|
|
|
.open = inquiry_cache_open,
|
|
|
|
.read = seq_read,
|
|
|
|
.llseek = seq_lseek,
|
|
|
|
.release = single_release,
|
2010-02-08 23:22:31 +08:00
|
|
|
};
|
|
|
|
|
2010-05-18 19:54:49 +08:00
|
|
|
static int blacklist_show(struct seq_file *f, void *p)
|
|
|
|
{
|
|
|
|
struct hci_dev *hdev = f->private;
|
2011-11-01 16:58:56 +08:00
|
|
|
struct bdaddr_list *b;
|
2010-05-18 19:54:49 +08:00
|
|
|
|
2011-06-18 00:03:21 +08:00
|
|
|
hci_dev_lock(hdev);
|
2010-05-18 19:54:49 +08:00
|
|
|
|
2011-11-01 16:58:56 +08:00
|
|
|
list_for_each_entry(b, &hdev->blacklist, list)
|
2012-09-25 17:49:44 +08:00
|
|
|
seq_printf(f, "%pMR\n", &b->bdaddr);
|
2010-05-18 19:54:49 +08:00
|
|
|
|
2011-06-18 00:03:21 +08:00
|
|
|
hci_dev_unlock(hdev);
|
2010-05-18 19:54:49 +08:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int blacklist_open(struct inode *inode, struct file *file)
|
|
|
|
{
|
|
|
|
return single_open(file, blacklist_show, inode->i_private);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct file_operations blacklist_fops = {
|
|
|
|
.open = blacklist_open,
|
|
|
|
.read = seq_read,
|
|
|
|
.llseek = seq_lseek,
|
|
|
|
.release = single_release,
|
|
|
|
};
|
2011-01-04 17:39:44 +08:00
|
|
|
|
|
|
|
static void print_bt_uuid(struct seq_file *f, u8 *uuid)
|
|
|
|
{
|
2013-01-10 16:06:29 +08:00
|
|
|
u32 data0, data5;
|
|
|
|
u16 data1, data2, data3, data4;
|
2011-01-04 17:39:44 +08:00
|
|
|
|
2013-01-10 16:06:29 +08:00
|
|
|
data5 = get_unaligned_le32(uuid);
|
|
|
|
data4 = get_unaligned_le16(uuid + 4);
|
|
|
|
data3 = get_unaligned_le16(uuid + 6);
|
|
|
|
data2 = get_unaligned_le16(uuid + 8);
|
|
|
|
data1 = get_unaligned_le16(uuid + 10);
|
|
|
|
data0 = get_unaligned_le32(uuid + 12);
|
2011-01-04 17:39:44 +08:00
|
|
|
|
2013-01-10 16:06:29 +08:00
|
|
|
seq_printf(f, "%.8x-%.4x-%.4x-%.4x-%.4x%.8x\n",
|
|
|
|
data0, data1, data2, data3, data4, data5);
|
2011-01-04 17:39:44 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static int uuids_show(struct seq_file *f, void *p)
|
|
|
|
{
|
|
|
|
struct hci_dev *hdev = f->private;
|
2011-11-01 16:58:56 +08:00
|
|
|
struct bt_uuid *uuid;
|
2011-01-04 17:39:44 +08:00
|
|
|
|
2011-06-18 00:03:21 +08:00
|
|
|
hci_dev_lock(hdev);
|
2011-01-04 17:39:44 +08:00
|
|
|
|
2011-11-01 16:58:56 +08:00
|
|
|
list_for_each_entry(uuid, &hdev->uuids, list)
|
2011-01-04 17:39:44 +08:00
|
|
|
print_bt_uuid(f, uuid->uuid);
|
|
|
|
|
2011-06-18 00:03:21 +08:00
|
|
|
hci_dev_unlock(hdev);
|
2011-01-04 17:39:44 +08:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int uuids_open(struct inode *inode, struct file *file)
|
|
|
|
{
|
|
|
|
return single_open(file, uuids_show, inode->i_private);
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct file_operations uuids_fops = {
|
|
|
|
.open = uuids_open,
|
|
|
|
.read = seq_read,
|
|
|
|
.llseek = seq_lseek,
|
|
|
|
.release = single_release,
|
|
|
|
};
|
|
|
|
|
2011-04-29 02:28:54 +08:00
|
|
|
static int auto_accept_delay_set(void *data, u64 val)
|
|
|
|
{
|
|
|
|
struct hci_dev *hdev = data;
|
|
|
|
|
2011-06-18 00:03:21 +08:00
|
|
|
hci_dev_lock(hdev);
|
2011-04-29 02:28:54 +08:00
|
|
|
|
|
|
|
hdev->auto_accept_delay = val;
|
|
|
|
|
2011-06-18 00:03:21 +08:00
|
|
|
hci_dev_unlock(hdev);
|
2011-04-29 02:28:54 +08:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int auto_accept_delay_get(void *data, u64 *val)
|
|
|
|
{
|
|
|
|
struct hci_dev *hdev = data;
|
|
|
|
|
2011-06-18 00:03:21 +08:00
|
|
|
hci_dev_lock(hdev);
|
2011-04-29 02:28:54 +08:00
|
|
|
|
|
|
|
*val = hdev->auto_accept_delay;
|
|
|
|
|
2011-06-18 00:03:21 +08:00
|
|
|
hci_dev_unlock(hdev);
|
2011-04-29 02:28:54 +08:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get,
|
2012-05-17 11:36:23 +08:00
|
|
|
auto_accept_delay_set, "%llu\n");
|
2011-04-29 02:28:54 +08:00
|
|
|
|
2011-10-08 20:58:47 +08:00
|
|
|
void hci_init_sysfs(struct hci_dev *hdev)
|
|
|
|
{
|
|
|
|
struct device *dev = &hdev->dev;
|
|
|
|
|
|
|
|
dev->type = &bt_host;
|
|
|
|
dev->class = bt_class;
|
|
|
|
|
2012-01-07 22:47:21 +08:00
|
|
|
__module_get(THIS_MODULE);
|
2011-10-08 20:58:47 +08:00
|
|
|
device_initialize(dev);
|
|
|
|
}
|
|
|
|
|
2011-10-08 20:58:48 +08:00
|
|
|
int hci_add_sysfs(struct hci_dev *hdev)
|
2005-04-17 06:20:36 +08:00
|
|
|
{
|
2006-07-03 16:02:41 +08:00
|
|
|
struct device *dev = &hdev->dev;
|
2005-04-17 06:20:36 +08:00
|
|
|
int err;
|
|
|
|
|
2010-02-08 22:27:07 +08:00
|
|
|
BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
|
2005-04-17 06:20:36 +08:00
|
|
|
|
2008-11-30 19:17:29 +08:00
|
|
|
dev_set_name(dev, "%s", hdev->name);
|
2005-04-17 06:20:36 +08:00
|
|
|
|
2011-10-08 20:58:47 +08:00
|
|
|
err = device_add(dev);
|
2005-04-17 06:20:36 +08:00
|
|
|
if (err < 0)
|
|
|
|
return err;
|
|
|
|
|
2010-02-08 23:22:31 +08:00
|
|
|
if (!bt_debugfs)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
hdev->debugfs = debugfs_create_dir(hdev->name, bt_debugfs);
|
|
|
|
if (!hdev->debugfs)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
debugfs_create_file("inquiry_cache", 0444, hdev->debugfs,
|
2012-05-17 11:36:23 +08:00
|
|
|
hdev, &inquiry_cache_fops);
|
2010-02-08 23:22:31 +08:00
|
|
|
|
2010-05-18 19:54:49 +08:00
|
|
|
debugfs_create_file("blacklist", 0444, hdev->debugfs,
|
2012-05-17 11:36:23 +08:00
|
|
|
hdev, &blacklist_fops);
|
2010-05-18 19:54:49 +08:00
|
|
|
|
2011-01-04 17:39:44 +08:00
|
|
|
debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops);
|
|
|
|
|
2011-04-29 02:28:54 +08:00
|
|
|
debugfs_create_file("auto_accept_delay", 0444, hdev->debugfs, hdev,
|
2012-05-17 11:36:23 +08:00
|
|
|
&auto_accept_delay_fops);
|
2005-04-17 06:20:36 +08:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2011-10-08 20:58:48 +08:00
|
|
|
void hci_del_sysfs(struct hci_dev *hdev)
|
2005-04-17 06:20:36 +08:00
|
|
|
{
|
2010-02-08 22:27:07 +08:00
|
|
|
BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
|
2005-04-17 06:20:36 +08:00
|
|
|
|
2010-02-08 23:22:31 +08:00
|
|
|
debugfs_remove_recursive(hdev->debugfs);
|
|
|
|
|
2006-07-06 18:34:41 +08:00
|
|
|
device_del(&hdev->dev);
|
2005-04-17 06:20:36 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
int __init bt_sysfs_init(void)
|
|
|
|
{
|
2010-02-08 23:22:31 +08:00
|
|
|
bt_debugfs = debugfs_create_dir("bluetooth", NULL);
|
|
|
|
|
2006-07-03 16:02:41 +08:00
|
|
|
bt_class = class_create(THIS_MODULE, "bluetooth");
|
2010-03-20 22:20:04 +08:00
|
|
|
if (IS_ERR(bt_class))
|
2008-08-18 19:23:53 +08:00
|
|
|
return PTR_ERR(bt_class);
|
2006-07-03 16:02:37 +08:00
|
|
|
|
|
|
|
return 0;
|
2005-04-17 06:20:36 +08:00
|
|
|
}
|
|
|
|
|
2006-09-29 06:29:37 +08:00
|
|
|
void bt_sysfs_cleanup(void)
|
2005-04-17 06:20:36 +08:00
|
|
|
{
|
2006-07-03 16:02:41 +08:00
|
|
|
class_destroy(bt_class);
|
2010-02-08 23:22:31 +08:00
|
|
|
|
|
|
|
debugfs_remove_recursive(bt_debugfs);
|
2005-04-17 06:20:36 +08:00
|
|
|
}
|