diff --git a/drivers/thunderbolt/Makefile b/drivers/thunderbolt/Makefile
index 4900febc6c8ab04785584198912d2aa42d8caf61..7afd21f5383a0f0395f88e918a27a2cf20de51fe 100644
--- a/drivers/thunderbolt/Makefile
+++ b/drivers/thunderbolt/Makefile
@@ -1,3 +1,3 @@
 obj-${CONFIG_THUNDERBOLT} := thunderbolt.o
 thunderbolt-objs := nhi.o ctl.o tb.o switch.o cap.o path.o tunnel_pci.o eeprom.o
-thunderbolt-objs += domain.o dma_port.o icm.o
+thunderbolt-objs += domain.o dma_port.o icm.o property.o
diff --git a/drivers/thunderbolt/property.c b/drivers/thunderbolt/property.c
new file mode 100644
index 0000000000000000000000000000000000000000..8fe913a95b4ad0250b642aedcdcac491581fd9c3
--- /dev/null
+++ b/drivers/thunderbolt/property.c
@@ -0,0 +1,670 @@
+/*
+ * Thunderbolt XDomain property support
+ *
+ * Copyright (C) 2017, Intel Corporation
+ * Authors: Michael Jamet <michael.jamet@intel.com>
+ *          Mika Westerberg <mika.westerberg@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/uuid.h>
+#include <linux/thunderbolt.h>
+
+struct tb_property_entry {
+	u32 key_hi;
+	u32 key_lo;
+	u16 length;
+	u8 reserved;
+	u8 type;
+	u32 value;
+};
+
+struct tb_property_rootdir_entry {
+	u32 magic;
+	u32 length;
+	struct tb_property_entry entries[];
+};
+
+struct tb_property_dir_entry {
+	u32 uuid[4];
+	struct tb_property_entry entries[];
+};
+
+#define TB_PROPERTY_ROOTDIR_MAGIC	0x55584401
+
+static struct tb_property_dir *__tb_property_parse_dir(const u32 *block,
+	size_t block_len, unsigned int dir_offset, size_t dir_len,
+	bool is_root);
+
+static inline void parse_dwdata(void *dst, const void *src, size_t dwords)
+{
+	be32_to_cpu_array(dst, src, dwords);
+}
+
+static inline void format_dwdata(void *dst, const void *src, size_t dwords)
+{
+	cpu_to_be32_array(dst, src, dwords);
+}
+
+static bool tb_property_entry_valid(const struct tb_property_entry *entry,
+				  size_t block_len)
+{
+	switch (entry->type) {
+	case TB_PROPERTY_TYPE_DIRECTORY:
+	case TB_PROPERTY_TYPE_DATA:
+	case TB_PROPERTY_TYPE_TEXT:
+		if (entry->length > block_len)
+			return false;
+		if (entry->value + entry->length > block_len)
+			return false;
+		break;
+
+	case TB_PROPERTY_TYPE_VALUE:
+		if (entry->length != 1)
+			return false;
+		break;
+	}
+
+	return true;
+}
+
+static bool tb_property_key_valid(const char *key)
+{
+	return key && strlen(key) <= TB_PROPERTY_KEY_SIZE;
+}
+
+static struct tb_property *
+tb_property_alloc(const char *key, enum tb_property_type type)
+{
+	struct tb_property *property;
+
+	property = kzalloc(sizeof(*property), GFP_KERNEL);
+	if (!property)
+		return NULL;
+
+	strcpy(property->key, key);
+	property->type = type;
+	INIT_LIST_HEAD(&property->list);
+
+	return property;
+}
+
+static struct tb_property *tb_property_parse(const u32 *block, size_t block_len,
+					const struct tb_property_entry *entry)
+{
+	char key[TB_PROPERTY_KEY_SIZE + 1];
+	struct tb_property *property;
+	struct tb_property_dir *dir;
+
+	if (!tb_property_entry_valid(entry, block_len))
+		return NULL;
+
+	parse_dwdata(key, entry, 2);
+	key[TB_PROPERTY_KEY_SIZE] = '\0';
+
+	property = tb_property_alloc(key, entry->type);
+	if (!property)
+		return NULL;
+
+	property->length = entry->length;
+
+	switch (property->type) {
+	case TB_PROPERTY_TYPE_DIRECTORY:
+		dir = __tb_property_parse_dir(block, block_len, entry->value,
+					      entry->length, false);
+		if (!dir) {
+			kfree(property);
+			return NULL;
+		}
+		property->value.dir = dir;
+		break;
+
+	case TB_PROPERTY_TYPE_DATA:
+		property->value.data = kcalloc(property->length, sizeof(u32),
+					       GFP_KERNEL);
+		if (!property->value.data) {
+			kfree(property);
+			return NULL;
+		}
+		parse_dwdata(property->value.data, block + entry->value,
+			     entry->length);
+		break;
+
+	case TB_PROPERTY_TYPE_TEXT:
+		property->value.text = kcalloc(property->length, sizeof(u32),
+					       GFP_KERNEL);
+		if (!property->value.text) {
+			kfree(property);
+			return NULL;
+		}
+		parse_dwdata(property->value.text, block + entry->value,
+			     entry->length);
+		/* Force null termination */
+		property->value.text[property->length * 4 - 1] = '\0';
+		break;
+
+	case TB_PROPERTY_TYPE_VALUE:
+		property->value.immediate = entry->value;
+		break;
+
+	default:
+		property->type = TB_PROPERTY_TYPE_UNKNOWN;
+		break;
+	}
+
+	return property;
+}
+
+static struct tb_property_dir *__tb_property_parse_dir(const u32 *block,
+	size_t block_len, unsigned int dir_offset, size_t dir_len, bool is_root)
+{
+	const struct tb_property_entry *entries;
+	size_t i, content_len, nentries;
+	unsigned int content_offset;
+	struct tb_property_dir *dir;
+
+	dir = kzalloc(sizeof(*dir), GFP_KERNEL);
+	if (!dir)
+		return NULL;
+
+	if (is_root) {
+		content_offset = dir_offset + 2;
+		content_len = dir_len;
+	} else {
+		dir->uuid = kmemdup(&block[dir_offset], sizeof(*dir->uuid),
+				    GFP_KERNEL);
+		content_offset = dir_offset + 4;
+		content_len = dir_len - 4; /* Length includes UUID */
+	}
+
+	entries = (const struct tb_property_entry *)&block[content_offset];
+	nentries = content_len / (sizeof(*entries) / 4);
+
+	INIT_LIST_HEAD(&dir->properties);
+
+	for (i = 0; i < nentries; i++) {
+		struct tb_property *property;
+
+		property = tb_property_parse(block, block_len, &entries[i]);
+		if (!property) {
+			tb_property_free_dir(dir);
+			return NULL;
+		}
+
+		list_add_tail(&property->list, &dir->properties);
+	}
+
+	return dir;
+}
+
+/**
+ * tb_property_parse_dir() - Parses properties from given property block
+ * @block: Property block to parse
+ * @block_len: Number of dword elements in the property block
+ *
+ * This function parses the XDomain properties data block into format that
+ * can be traversed using the helper functions provided by this module.
+ * Upon success returns the parsed directory. In case of error returns
+ * %NULL. The resulting &struct tb_property_dir needs to be released by
+ * calling tb_property_free_dir() when not needed anymore.
+ *
+ * The @block is expected to be root directory.
+ */
+struct tb_property_dir *tb_property_parse_dir(const u32 *block,
+					      size_t block_len)
+{
+	const struct tb_property_rootdir_entry *rootdir =
+		(const struct tb_property_rootdir_entry *)block;
+
+	if (rootdir->magic != TB_PROPERTY_ROOTDIR_MAGIC)
+		return NULL;
+	if (rootdir->length > block_len)
+		return NULL;
+
+	return __tb_property_parse_dir(block, block_len, 0, rootdir->length,
+				       true);
+}
+
+/**
+ * tb_property_create_dir() - Creates new property directory
+ * @uuid: UUID used to identify the particular directory
+ *
+ * Creates new, empty property directory. If @uuid is %NULL then the
+ * directory is assumed to be root directory.
+ */
+struct tb_property_dir *tb_property_create_dir(const uuid_t *uuid)
+{
+	struct tb_property_dir *dir;
+
+	dir = kzalloc(sizeof(*dir), GFP_KERNEL);
+	if (!dir)
+		return NULL;
+
+	INIT_LIST_HEAD(&dir->properties);
+	if (uuid) {
+		dir->uuid = kmemdup(uuid, sizeof(*dir->uuid), GFP_KERNEL);
+		if (!dir->uuid) {
+			kfree(dir);
+			return NULL;
+		}
+	}
+
+	return dir;
+}
+EXPORT_SYMBOL_GPL(tb_property_create_dir);
+
+static void tb_property_free(struct tb_property *property)
+{
+	switch (property->type) {
+	case TB_PROPERTY_TYPE_DIRECTORY:
+		tb_property_free_dir(property->value.dir);
+		break;
+
+	case TB_PROPERTY_TYPE_DATA:
+		kfree(property->value.data);
+		break;
+
+	case TB_PROPERTY_TYPE_TEXT:
+		kfree(property->value.text);
+		break;
+
+	default:
+		break;
+	}
+
+	kfree(property);
+}
+
+/**
+ * tb_property_free_dir() - Release memory allocated for property directory
+ * @dir: Directory to release
+ *
+ * This will release all the memory the directory occupies including all
+ * descendants. It is OK to pass %NULL @dir, then the function does
+ * nothing.
+ */
+void tb_property_free_dir(struct tb_property_dir *dir)
+{
+	struct tb_property *property, *tmp;
+
+	if (!dir)
+		return;
+
+	list_for_each_entry_safe(property, tmp, &dir->properties, list) {
+		list_del(&property->list);
+		tb_property_free(property);
+	}
+	kfree(dir->uuid);
+	kfree(dir);
+}
+EXPORT_SYMBOL_GPL(tb_property_free_dir);
+
+static size_t tb_property_dir_length(const struct tb_property_dir *dir,
+				     bool recurse, size_t *data_len)
+{
+	const struct tb_property *property;
+	size_t len = 0;
+
+	if (dir->uuid)
+		len += sizeof(*dir->uuid) / 4;
+	else
+		len += sizeof(struct tb_property_rootdir_entry) / 4;
+
+	list_for_each_entry(property, &dir->properties, list) {
+		len += sizeof(struct tb_property_entry) / 4;
+
+		switch (property->type) {
+		case TB_PROPERTY_TYPE_DIRECTORY:
+			if (recurse) {
+				len += tb_property_dir_length(
+					property->value.dir, recurse, data_len);
+			}
+			/* Reserve dword padding after each directory */
+			if (data_len)
+				*data_len += 1;
+			break;
+
+		case TB_PROPERTY_TYPE_DATA:
+		case TB_PROPERTY_TYPE_TEXT:
+			if (data_len)
+				*data_len += property->length;
+			break;
+
+		default:
+			break;
+		}
+	}
+
+	return len;
+}
+
+static ssize_t __tb_property_format_dir(const struct tb_property_dir *dir,
+	u32 *block, unsigned int start_offset, size_t block_len)
+{
+	unsigned int data_offset, dir_end;
+	const struct tb_property *property;
+	struct tb_property_entry *entry;
+	size_t dir_len, data_len = 0;
+	int ret;
+
+	/*
+	 * The structure of property block looks like following. Leaf
+	 * data/text is included right after the directory and each
+	 * directory follows each other (even nested ones).
+	 *
+	 * +----------+ <-- start_offset
+	 * |  header  | <-- root directory header
+	 * +----------+ ---
+	 * |  entry 0 | -^--------------------.
+	 * +----------+  |                    |
+	 * |  entry 1 | -|--------------------|--.
+	 * +----------+  |                    |  |
+	 * |  entry 2 | -|-----------------.  |  |
+	 * +----------+  |                 |  |  |
+	 * :          :  |  dir_len        |  |  |
+	 * .          .  |                 |  |  |
+	 * :          :  |                 |  |  |
+	 * +----------+  |                 |  |  |
+	 * |  entry n |  v                 |  |  |
+	 * +----------+ <-- data_offset    |  |  |
+	 * |  data 0  | <------------------|--'  |
+	 * +----------+                    |     |
+	 * |  data 1  | <------------------|-----'
+	 * +----------+                    |
+	 * | 00000000 | padding            |
+	 * +----------+ <-- dir_end <------'
+	 * |   UUID   | <-- directory UUID (child directory)
+	 * +----------+
+	 * |  entry 0 |
+	 * +----------+
+	 * |  entry 1 |
+	 * +----------+
+	 * :          :
+	 * .          .
+	 * :          :
+	 * +----------+
+	 * |  entry n |
+	 * +----------+
+	 * |  data 0  |
+	 * +----------+
+	 *
+	 * We use dir_end to hold pointer to the end of the directory. It
+	 * will increase as we add directories and each directory should be
+	 * added starting from previous dir_end.
+	 */
+	dir_len = tb_property_dir_length(dir, false, &data_len);
+	data_offset = start_offset + dir_len;
+	dir_end = start_offset + data_len + dir_len;
+
+	if (data_offset > dir_end)
+		return -EINVAL;
+	if (dir_end > block_len)
+		return -EINVAL;
+
+	/* Write headers first */
+	if (dir->uuid) {
+		struct tb_property_dir_entry *pe;
+
+		pe = (struct tb_property_dir_entry *)&block[start_offset];
+		memcpy(pe->uuid, dir->uuid, sizeof(pe->uuid));
+		entry = pe->entries;
+	} else {
+		struct tb_property_rootdir_entry *re;
+
+		re = (struct tb_property_rootdir_entry *)&block[start_offset];
+		re->magic = TB_PROPERTY_ROOTDIR_MAGIC;
+		re->length = dir_len - sizeof(*re) / 4;
+		entry = re->entries;
+	}
+
+	list_for_each_entry(property, &dir->properties, list) {
+		const struct tb_property_dir *child;
+
+		format_dwdata(entry, property->key, 2);
+		entry->type = property->type;
+
+		switch (property->type) {
+		case TB_PROPERTY_TYPE_DIRECTORY:
+			child = property->value.dir;
+			ret = __tb_property_format_dir(child, block, dir_end,
+						       block_len);
+			if (ret < 0)
+				return ret;
+			entry->length = tb_property_dir_length(child, false,
+							       NULL);
+			entry->value = dir_end;
+			dir_end = ret;
+			break;
+
+		case TB_PROPERTY_TYPE_DATA:
+			format_dwdata(&block[data_offset], property->value.data,
+				      property->length);
+			entry->length = property->length;
+			entry->value = data_offset;
+			data_offset += entry->length;
+			break;
+
+		case TB_PROPERTY_TYPE_TEXT:
+			format_dwdata(&block[data_offset], property->value.text,
+				      property->length);
+			entry->length = property->length;
+			entry->value = data_offset;
+			data_offset += entry->length;
+			break;
+
+		case TB_PROPERTY_TYPE_VALUE:
+			entry->length = property->length;
+			entry->value = property->value.immediate;
+			break;
+
+		default:
+			break;
+		}
+
+		entry++;
+	}
+
+	return dir_end;
+}
+
+/**
+ * tb_property_format_dir() - Formats directory to the packed XDomain format
+ * @dir: Directory to format
+ * @block: Property block where the packed data is placed
+ * @block_len: Length of the property block
+ *
+ * This function formats the directory to the packed format that can be
+ * then send over the thunderbolt fabric to receiving host. Returns %0 in
+ * case of success and negative errno on faulure. Passing %NULL in @block
+ * returns number of entries the block takes.
+ */
+ssize_t tb_property_format_dir(const struct tb_property_dir *dir, u32 *block,
+			       size_t block_len)
+{
+	ssize_t ret;
+
+	if (!block) {
+		size_t dir_len, data_len = 0;
+
+		dir_len = tb_property_dir_length(dir, true, &data_len);
+		return dir_len + data_len;
+	}
+
+	ret = __tb_property_format_dir(dir, block, 0, block_len);
+	return ret < 0 ? ret : 0;
+}
+
+/**
+ * tb_property_add_immediate() - Add immediate property to directory
+ * @parent: Directory to add the property
+ * @key: Key for the property
+ * @value: Immediate value to store with the property
+ */
+int tb_property_add_immediate(struct tb_property_dir *parent, const char *key,
+			      u32 value)
+{
+	struct tb_property *property;
+
+	if (!tb_property_key_valid(key))
+		return -EINVAL;
+
+	property = tb_property_alloc(key, TB_PROPERTY_TYPE_VALUE);
+	if (!property)
+		return -ENOMEM;
+
+	property->length = 1;
+	property->value.immediate = value;
+
+	list_add_tail(&property->list, &parent->properties);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(tb_property_add_immediate);
+
+/**
+ * tb_property_add_data() - Adds arbitrary data property to directory
+ * @parent: Directory to add the property
+ * @key: Key for the property
+ * @buf: Data buffer to add
+ * @buflen: Number of bytes in the data buffer
+ *
+ * Function takes a copy of @buf and adds it to the directory.
+ */
+int tb_property_add_data(struct tb_property_dir *parent, const char *key,
+			 const void *buf, size_t buflen)
+{
+	/* Need to pad to dword boundary */
+	size_t size = round_up(buflen, 4);
+	struct tb_property *property;
+
+	if (!tb_property_key_valid(key))
+		return -EINVAL;
+
+	property = tb_property_alloc(key, TB_PROPERTY_TYPE_DATA);
+	if (!property)
+		return -ENOMEM;
+
+	property->length = size / 4;
+	property->value.data = kzalloc(size, GFP_KERNEL);
+	memcpy(property->value.data, buf, buflen);
+
+	list_add_tail(&property->list, &parent->properties);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(tb_property_add_data);
+
+/**
+ * tb_property_add_text() - Adds string property to directory
+ * @parent: Directory to add the property
+ * @key: Key for the property
+ * @text: String to add
+ *
+ * Function takes a copy of @text and adds it to the directory.
+ */
+int tb_property_add_text(struct tb_property_dir *parent, const char *key,
+			 const char *text)
+{
+	/* Need to pad to dword boundary */
+	size_t size = round_up(strlen(text) + 1, 4);
+	struct tb_property *property;
+
+	if (!tb_property_key_valid(key))
+		return -EINVAL;
+
+	property = tb_property_alloc(key, TB_PROPERTY_TYPE_TEXT);
+	if (!property)
+		return -ENOMEM;
+
+	property->length = size / 4;
+	property->value.data = kzalloc(size, GFP_KERNEL);
+	strcpy(property->value.text, text);
+
+	list_add_tail(&property->list, &parent->properties);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(tb_property_add_text);
+
+/**
+ * tb_property_add_dir() - Adds a directory to the parent directory
+ * @parent: Directory to add the property
+ * @key: Key for the property
+ * @dir: Directory to add
+ */
+int tb_property_add_dir(struct tb_property_dir *parent, const char *key,
+			struct tb_property_dir *dir)
+{
+	struct tb_property *property;
+
+	if (!tb_property_key_valid(key))
+		return -EINVAL;
+
+	property = tb_property_alloc(key, TB_PROPERTY_TYPE_DIRECTORY);
+	if (!property)
+		return -ENOMEM;
+
+	property->value.dir = dir;
+
+	list_add_tail(&property->list, &parent->properties);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(tb_property_add_dir);
+
+/**
+ * tb_property_remove() - Removes property from a parent directory
+ * @property: Property to remove
+ *
+ * Note memory for @property is released as well so it is not allowed to
+ * touch the object after call to this function.
+ */
+void tb_property_remove(struct tb_property *property)
+{
+	list_del(&property->list);
+	kfree(property);
+}
+EXPORT_SYMBOL_GPL(tb_property_remove);
+
+/**
+ * tb_property_find() - Find a property from a directory
+ * @dir: Directory where the property is searched
+ * @key: Key to look for
+ * @type: Type of the property
+ *
+ * Finds and returns property from the given directory. Does not recurse
+ * into sub-directories. Returns %NULL if the property was not found.
+ */
+struct tb_property *tb_property_find(struct tb_property_dir *dir,
+	const char *key, enum tb_property_type type)
+{
+	struct tb_property *property;
+
+	list_for_each_entry(property, &dir->properties, list) {
+		if (property->type == type && !strcmp(property->key, key))
+			return property;
+	}
+
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(tb_property_find);
+
+/**
+ * tb_property_get_next() - Get next property from directory
+ * @dir: Directory holding properties
+ * @prev: Previous property in the directory (%NULL returns the first)
+ */
+struct tb_property *tb_property_get_next(struct tb_property_dir *dir,
+					 struct tb_property *prev)
+{
+	if (prev) {
+		if (list_is_last(&prev->list, &dir->properties))
+			return NULL;
+		return list_next_entry(prev, list);
+	}
+	return list_first_entry_or_null(&dir->properties, struct tb_property,
+					list);
+}
+EXPORT_SYMBOL_GPL(tb_property_get_next);
diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h
new file mode 100644
index 0000000000000000000000000000000000000000..96561c1265ae81b9e2bdc195c54d74acdfb3be80
--- /dev/null
+++ b/include/linux/thunderbolt.h
@@ -0,0 +1,89 @@
+/*
+ * Thunderbolt service API
+ *
+ * Copyright (C) 2017, Intel Corporation
+ * Authors: Michael Jamet <michael.jamet@intel.com>
+ *          Mika Westerberg <mika.westerberg@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef THUNDERBOLT_H_
+#define THUNDERBOLT_H_
+
+#include <linux/list.h>
+#include <linux/uuid.h>
+
+/**
+ * struct tb_property_dir - XDomain property directory
+ * @uuid: Directory UUID or %NULL if root directory
+ * @properties: List of properties in this directory
+ *
+ * User needs to provide serialization if needed.
+ */
+struct tb_property_dir {
+	const uuid_t *uuid;
+	struct list_head properties;
+};
+
+enum tb_property_type {
+	TB_PROPERTY_TYPE_UNKNOWN = 0x00,
+	TB_PROPERTY_TYPE_DIRECTORY = 0x44,
+	TB_PROPERTY_TYPE_DATA = 0x64,
+	TB_PROPERTY_TYPE_TEXT = 0x74,
+	TB_PROPERTY_TYPE_VALUE = 0x76,
+};
+
+#define TB_PROPERTY_KEY_SIZE	8
+
+/**
+ * struct tb_property - XDomain property
+ * @list: Used to link properties together in a directory
+ * @key: Key for the property (always terminated).
+ * @type: Type of the property
+ * @length: Length of the property data in dwords
+ * @value: Property value
+ *
+ * Users use @type to determine which field in @value is filled.
+ */
+struct tb_property {
+	struct list_head list;
+	char key[TB_PROPERTY_KEY_SIZE + 1];
+	enum tb_property_type type;
+	size_t length;
+	union {
+		struct tb_property_dir *dir;
+		u8 *data;
+		char *text;
+		u32 immediate;
+	} value;
+};
+
+struct tb_property_dir *tb_property_parse_dir(const u32 *block,
+					      size_t block_len);
+ssize_t tb_property_format_dir(const struct tb_property_dir *dir, u32 *block,
+			       size_t block_len);
+struct tb_property_dir *tb_property_create_dir(const uuid_t *uuid);
+void tb_property_free_dir(struct tb_property_dir *dir);
+int tb_property_add_immediate(struct tb_property_dir *parent, const char *key,
+			      u32 value);
+int tb_property_add_data(struct tb_property_dir *parent, const char *key,
+			 const void *buf, size_t buflen);
+int tb_property_add_text(struct tb_property_dir *parent, const char *key,
+			 const char *text);
+int tb_property_add_dir(struct tb_property_dir *parent, const char *key,
+			struct tb_property_dir *dir);
+void tb_property_remove(struct tb_property *tb_property);
+struct tb_property *tb_property_find(struct tb_property_dir *dir,
+			const char *key, enum tb_property_type type);
+struct tb_property *tb_property_get_next(struct tb_property_dir *dir,
+					 struct tb_property *prev);
+
+#define tb_property_for_each(dir, property)			\
+	for (property = tb_property_get_next(dir, NULL);	\
+	     property;						\
+	     property = tb_property_get_next(dir, property))
+
+#endif /* THUNDERBOLT_H_ */