/* Bluetooth HCI driver model support. */
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
+#include <linux/module.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
static struct class *bt_class;
-struct dentry *bt_debugfs;
-EXPORT_SYMBOL_GPL(bt_debugfs);
-
static inline char *link_typetostr(int type)
{
switch (type) {
return "SCO";
case ESCO_LINK:
return "eSCO";
+ case LE_LINK:
+ return "LE";
default:
return "UNKNOWN";
}
}
-static ssize_t show_link_type(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_link_type(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct hci_conn *conn = dev_get_drvdata(dev);
+ struct hci_conn *conn = to_hci_conn(dev);
return sprintf(buf, "%s\n", link_typetostr(conn->type));
}
-static ssize_t show_link_address(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_link_address(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct hci_conn *conn = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", batostr(&conn->dst));
-}
-
-static ssize_t show_link_features(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct hci_conn *conn = dev_get_drvdata(dev);
-
- return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
- conn->features[0], conn->features[1],
- conn->features[2], conn->features[3],
- conn->features[4], conn->features[5],
- conn->features[6], conn->features[7]);
+ struct hci_conn *conn = to_hci_conn(dev);
+ return sprintf(buf, "%pMR\n", &conn->dst);
}
#define LINK_ATTR(_name, _mode, _show, _store) \
static LINK_ATTR(type, S_IRUGO, show_link_type, NULL);
static LINK_ATTR(address, S_IRUGO, show_link_address, NULL);
-static LINK_ATTR(features, S_IRUGO, show_link_features, NULL);
static struct attribute *bt_link_attrs[] = {
&link_attr_type.attr,
&link_attr_address.attr,
- &link_attr_features.attr,
NULL
};
+#ifdef CONFIG_TIZEN_WIP
static struct attribute_group bt_link_group = {
.attrs = bt_link_attrs,
};
&bt_link_group,
NULL
};
+#endif
+#ifndef CONFIG_TIZEN_WIP
+ATTRIBUTE_GROUPS(bt_link);
+#endif
static void bt_link_release(struct device *dev)
{
- void *data = dev_get_drvdata(dev);
- kfree(data);
+ struct hci_conn *conn = to_hci_conn(dev);
+ kfree(conn);
}
static struct device_type bt_link = {
.release = bt_link_release,
};
-static void add_conn(struct work_struct *work)
-{
- struct hci_conn *conn = container_of(work, struct hci_conn, work_add);
- struct hci_dev *hdev = conn->hdev;
-
- dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
-
- dev_set_drvdata(&conn->dev, conn);
-
- if (device_add(&conn->dev) < 0) {
- BT_ERR("Failed to register connection device");
- return;
- }
-
- hci_dev_hold(hdev);
-}
-
/*
* The rfcomm tty device will possibly retain even when conn
* is down, and sysfs doesn't support move zombie device,
return !strncmp(dev_name(dev), "rfcomm", 6);
}
-static void del_conn(struct work_struct *work)
-{
- struct hci_conn *conn = container_of(work, struct hci_conn, work_del);
- struct hci_dev *hdev = conn->hdev;
-
- if (!device_is_registered(&conn->dev))
- return;
-
- while (1) {
- struct device *dev;
-
- dev = device_find_child(&conn->dev, NULL, __match_tty);
- if (!dev)
- break;
- device_move(dev, NULL, DPM_ORDER_DEV_LAST);
- put_device(dev);
- }
-
- device_del(&conn->dev);
- put_device(&conn->dev);
-
- hci_dev_put(hdev);
-}
-
void hci_conn_init_sysfs(struct hci_conn *conn)
{
struct hci_dev *hdev = conn->hdev;
conn->dev.parent = &hdev->dev;
device_initialize(&conn->dev);
-
- INIT_WORK(&conn->work_add, add_conn);
- INIT_WORK(&conn->work_del, del_conn);
}
void hci_conn_add_sysfs(struct hci_conn *conn)
{
+ struct hci_dev *hdev = conn->hdev;
+
BT_DBG("conn %p", conn);
- queue_work(conn->hdev->workqueue, &conn->work_add);
+ dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle);
+
+ if (device_add(&conn->dev) < 0) {
+ BT_ERR("Failed to register connection device");
+ return;
+ }
+
+ hci_dev_hold(hdev);
}
void hci_conn_del_sysfs(struct hci_conn *conn)
{
- BT_DBG("conn %p", conn);
+ struct hci_dev *hdev = conn->hdev;
- queue_work(conn->hdev->workqueue, &conn->work_del);
-}
+ if (!device_is_registered(&conn->dev))
+ return;
-static inline char *host_bustostr(int bus)
-{
- switch (bus) {
- 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";
+ while (1) {
+ struct device *dev;
+
+ dev = device_find_child(&conn->dev, NULL, __match_tty);
+ if (!dev)
+ break;
+ device_move(dev, NULL, DPM_ORDER_DEV_LAST);
+ put_device(dev);
}
+
+ device_del(&conn->dev);
+
+ hci_dev_put(hdev);
}
static inline char *host_typetostr(int type)
}
}
-static ssize_t show_bus(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", host_bustostr(hdev->bus));
-}
-
-static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_type(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct hci_dev *hdev = dev_get_drvdata(dev);
+ struct hci_dev *hdev = to_hci_dev(dev);
return sprintf(buf, "%s\n", host_typetostr(hdev->dev_type));
}
-static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_name(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct hci_dev *hdev = dev_get_drvdata(dev);
+ struct hci_dev *hdev = to_hci_dev(dev);
char name[HCI_MAX_NAME_LENGTH + 1];
int i;
return sprintf(buf, "%s\n", name);
}
-static ssize_t show_class(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_address(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct hci_dev *hdev = dev_get_drvdata(dev);
- return sprintf(buf, "0x%.2x%.2x%.2x\n",
- hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]);
+ struct hci_dev *hdev = to_hci_dev(dev);
+ return sprintf(buf, "%pMR\n", &hdev->bdaddr);
}
-static ssize_t show_address(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = dev_get_drvdata(dev);
- return sprintf(buf, "%s\n", batostr(&hdev->bdaddr));
-}
-
-static ssize_t show_features(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = dev_get_drvdata(dev);
-
- return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
- hdev->features[0], hdev->features[1],
- hdev->features[2], hdev->features[3],
- hdev->features[4], hdev->features[5],
- hdev->features[6], hdev->features[7]);
-}
-
-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, "%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_idle_timeout(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = dev_get_drvdata(dev);
- return sprintf(buf, "%d\n", hdev->idle_timeout);
-}
-
-static ssize_t store_idle_timeout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
- struct hci_dev *hdev = dev_get_drvdata(dev);
- unsigned int val;
- int rv;
-
- rv = kstrtouint(buf, 0, &val);
- if (rv < 0)
- return rv;
-
- if (val != 0 && (val < 500 || val > 3600000))
- return -EINVAL;
-
- hdev->idle_timeout = val;
-
- return count;
-}
-
-static ssize_t show_sniff_max_interval(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = dev_get_drvdata(dev);
- return sprintf(buf, "%d\n", hdev->sniff_max_interval);
-}
-
-static ssize_t store_sniff_max_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
- struct hci_dev *hdev = dev_get_drvdata(dev);
- u16 val;
- int rv;
-
- rv = kstrtou16(buf, 0, &val);
- if (rv < 0)
- return rv;
-
- if (val == 0 || val % 2 || val < hdev->sniff_min_interval)
- return -EINVAL;
-
- hdev->sniff_max_interval = val;
-
- return count;
-}
-
-static ssize_t show_sniff_min_interval(struct device *dev, struct device_attribute *attr, char *buf)
-{
- struct hci_dev *hdev = dev_get_drvdata(dev);
- return sprintf(buf, "%d\n", hdev->sniff_min_interval);
-}
-
-static ssize_t store_sniff_min_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
- struct hci_dev *hdev = dev_get_drvdata(dev);
- u16 val;
- int rv;
-
- rv = kstrtou16(buf, 0, &val);
- if (rv < 0)
- return rv;
-
- if (val == 0 || val % 2 || val > hdev->sniff_max_interval)
- return -EINVAL;
-
- hdev->sniff_min_interval = val;
-
- return count;
-}
-
-static DEVICE_ATTR(bus, S_IRUGO, show_bus, NULL);
static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
-static DEVICE_ATTR(class, S_IRUGO, show_class, NULL);
static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
-static DEVICE_ATTR(features, S_IRUGO, show_features, 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(idle_timeout, S_IRUGO | S_IWUSR,
- show_idle_timeout, store_idle_timeout);
-static DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR,
- show_sniff_max_interval, store_sniff_max_interval);
-static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
- show_sniff_min_interval, store_sniff_min_interval);
static struct attribute *bt_host_attrs[] = {
- &dev_attr_bus.attr,
&dev_attr_type.attr,
&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,
NULL
};
+#ifdef CONFIG_TIZEN_WIP
static struct attribute_group bt_host_group = {
.attrs = bt_host_attrs,
};
&bt_host_group,
NULL
};
+#endif
+#ifndef CONFIG_TIZEN_WIP
+ATTRIBUTE_GROUPS(bt_host);
+#endif
static void bt_host_release(struct device *dev)
{
- void *data = dev_get_drvdata(dev);
- kfree(data);
+ struct hci_dev *hdev = to_hci_dev(dev);
+ kfree(hdev);
+ module_put(THIS_MODULE);
}
static struct device_type bt_host = {
.release = bt_host_release,
};
-static int inquiry_cache_show(struct seq_file *f, void *p)
-{
- struct hci_dev *hdev = f->private;
- struct inquiry_cache *cache = &hdev->inq_cache;
- struct inquiry_entry *e;
-
- hci_dev_lock_bh(hdev);
-
- for (e = cache->list; e; e = e->next) {
- struct inquiry_data *data = &e->data;
- seq_printf(f, "%s %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n",
- batostr(&data->bdaddr),
- 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);
- }
-
- hci_dev_unlock_bh(hdev);
-
- return 0;
-}
-
-static int inquiry_cache_open(struct inode *inode, struct file *file)
-{
- return single_open(file, inquiry_cache_show, inode->i_private);
-}
-
-static const struct file_operations inquiry_cache_fops = {
- .open = inquiry_cache_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int blacklist_show(struct seq_file *f, void *p)
-{
- struct hci_dev *hdev = f->private;
- struct list_head *l;
-
- hci_dev_lock_bh(hdev);
-
- list_for_each(l, &hdev->blacklist) {
- struct bdaddr_list *b;
-
- b = list_entry(l, struct bdaddr_list, list);
-
- seq_printf(f, "%s\n", batostr(&b->bdaddr));
- }
-
- hci_dev_unlock_bh(hdev);
-
- 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,
-};
-
-static void print_bt_uuid(struct seq_file *f, u8 *uuid)
-{
- u32 data0, data4;
- u16 data1, data2, data3, data5;
-
- memcpy(&data0, &uuid[0], 4);
- memcpy(&data1, &uuid[4], 2);
- memcpy(&data2, &uuid[6], 2);
- memcpy(&data3, &uuid[8], 2);
- memcpy(&data4, &uuid[10], 4);
- memcpy(&data5, &uuid[14], 2);
-
- seq_printf(f, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x\n",
- ntohl(data0), ntohs(data1), ntohs(data2),
- ntohs(data3), ntohl(data4), ntohs(data5));
-}
-
-static int uuids_show(struct seq_file *f, void *p)
-{
- struct hci_dev *hdev = f->private;
- struct list_head *l;
-
- hci_dev_lock_bh(hdev);
-
- list_for_each(l, &hdev->uuids) {
- struct bt_uuid *uuid;
-
- uuid = list_entry(l, struct bt_uuid, list);
-
- print_bt_uuid(f, uuid->uuid);
- }
-
- hci_dev_unlock_bh(hdev);
-
- 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,
-};
-
-static int auto_accept_delay_set(void *data, u64 val)
-{
- struct hci_dev *hdev = data;
-
- hci_dev_lock_bh(hdev);
-
- hdev->auto_accept_delay = val;
-
- hci_dev_unlock_bh(hdev);
-
- return 0;
-}
-
-static int auto_accept_delay_get(void *data, u64 *val)
-{
- struct hci_dev *hdev = data;
-
- hci_dev_lock_bh(hdev);
-
- *val = hdev->auto_accept_delay;
-
- hci_dev_unlock_bh(hdev);
-
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get,
- auto_accept_delay_set, "%llu\n");
-
-int hci_register_sysfs(struct hci_dev *hdev)
+void hci_init_sysfs(struct hci_dev *hdev)
{
struct device *dev = &hdev->dev;
- int err;
-
- BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
dev->type = &bt_host;
dev->class = bt_class;
- dev->parent = hdev->parent;
-
- dev_set_name(dev, "%s", hdev->name);
-
- dev_set_drvdata(dev, hdev);
-
- err = device_register(dev);
- if (err < 0)
- return err;
- 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,
- hdev, &inquiry_cache_fops);
-
- debugfs_create_file("blacklist", 0444, hdev->debugfs,
- hdev, &blacklist_fops);
-
- debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops);
-
- debugfs_create_file("auto_accept_delay", 0444, hdev->debugfs, hdev,
- &auto_accept_delay_fops);
- return 0;
-}
-
-void hci_unregister_sysfs(struct hci_dev *hdev)
-{
- BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);
-
- debugfs_remove_recursive(hdev->debugfs);
-
- device_del(&hdev->dev);
+ __module_get(THIS_MODULE);
+ device_initialize(dev);
}
int __init bt_sysfs_init(void)
{
- bt_debugfs = debugfs_create_dir("bluetooth", NULL);
-
bt_class = class_create(THIS_MODULE, "bluetooth");
- if (IS_ERR(bt_class))
- return PTR_ERR(bt_class);
+#ifdef CONFIG_TIZEN_WIP
+ return PTR_RET(bt_class);
+#else
+ return PTR_ERR_OR_ZERO(bt_class);
+#endif
- return 0;
}
void bt_sysfs_cleanup(void)
{
class_destroy(bt_class);
-
- debugfs_remove_recursive(bt_debugfs);
}
projects / kernel / linux-3.0.git / blobdiff