diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h
new file mode 100644
index 0000000000000000000000000000000000000000..273f0ab82928abf71617c8e9ca4be073eeeaf372
--- /dev/null
+++ b/drivers/firewire/core.h
@@ -0,0 +1,293 @@
+#ifndef _FIREWIRE_CORE_H
+#define _FIREWIRE_CORE_H
+
+#include <linux/dma-mapping.h>
+#include <linux/fs.h>
+#include <linux/list.h>
+#include <linux/idr.h>
+#include <linux/mm_types.h>
+#include <linux/rwsem.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+#include <asm/atomic.h>
+
+struct device;
+struct fw_card;
+struct fw_device;
+struct fw_iso_buffer;
+struct fw_iso_context;
+struct fw_iso_packet;
+struct fw_node;
+struct fw_packet;
+
+
+/* -card */
+
+/* bitfields within the PHY registers */
+#define PHY_LINK_ACTIVE		0x80
+#define PHY_CONTENDER		0x40
+#define PHY_BUS_RESET		0x40
+#define PHY_BUS_SHORT_RESET	0x40
+
+#define BANDWIDTH_AVAILABLE_INITIAL	4915
+#define BROADCAST_CHANNEL_INITIAL	(1 << 31 | 31)
+#define BROADCAST_CHANNEL_VALID		(1 << 30)
+
+struct fw_card_driver {
+	/*
+	 * Enable the given card with the given initial config rom.
+	 * This function is expected to activate the card, and either
+	 * enable the PHY or set the link_on bit and initiate a bus
+	 * reset.
+	 */
+	int (*enable)(struct fw_card *card, u32 *config_rom, size_t length);
+
+	int (*update_phy_reg)(struct fw_card *card, int address,
+			      int clear_bits, int set_bits);
+
+	/*
+	 * Update the config rom for an enabled card.  This function
+	 * should change the config rom that is presented on the bus
+	 * an initiate a bus reset.
+	 */
+	int (*set_config_rom)(struct fw_card *card,
+			      u32 *config_rom, size_t length);
+
+	void (*send_request)(struct fw_card *card, struct fw_packet *packet);
+	void (*send_response)(struct fw_card *card, struct fw_packet *packet);
+	/* Calling cancel is valid once a packet has been submitted. */
+	int (*cancel_packet)(struct fw_card *card, struct fw_packet *packet);
+
+	/*
+	 * Allow the specified node ID to do direct DMA out and in of
+	 * host memory.  The card will disable this for all node when
+	 * a bus reset happens, so driver need to reenable this after
+	 * bus reset.  Returns 0 on success, -ENODEV if the card
+	 * doesn't support this, -ESTALE if the generation doesn't
+	 * match.
+	 */
+	int (*enable_phys_dma)(struct fw_card *card,
+			       int node_id, int generation);
+
+	u64 (*get_bus_time)(struct fw_card *card);
+
+	struct fw_iso_context *
+	(*allocate_iso_context)(struct fw_card *card,
+				int type, int channel, size_t header_size);
+	void (*free_iso_context)(struct fw_iso_context *ctx);
+
+	int (*start_iso)(struct fw_iso_context *ctx,
+			 s32 cycle, u32 sync, u32 tags);
+
+	int (*queue_iso)(struct fw_iso_context *ctx,
+			 struct fw_iso_packet *packet,
+			 struct fw_iso_buffer *buffer,
+			 unsigned long payload);
+
+	int (*stop_iso)(struct fw_iso_context *ctx);
+};
+
+void fw_card_initialize(struct fw_card *card,
+		const struct fw_card_driver *driver, struct device *device);
+int fw_card_add(struct fw_card *card,
+		u32 max_receive, u32 link_speed, u64 guid);
+void fw_core_remove_card(struct fw_card *card);
+int fw_core_initiate_bus_reset(struct fw_card *card, int short_reset);
+int fw_compute_block_crc(u32 *block);
+void fw_schedule_bm_work(struct fw_card *card, unsigned long delay);
+
+struct fw_descriptor {
+	struct list_head link;
+	size_t length;
+	u32 immediate;
+	u32 key;
+	const u32 *data;
+};
+
+int fw_core_add_descriptor(struct fw_descriptor *desc);
+void fw_core_remove_descriptor(struct fw_descriptor *desc);
+
+
+/* -cdev */
+
+extern const struct file_operations fw_device_ops;
+
+void fw_device_cdev_update(struct fw_device *device);
+void fw_device_cdev_remove(struct fw_device *device);
+
+
+/* -device */
+
+extern struct rw_semaphore fw_device_rwsem;
+extern struct idr fw_device_idr;
+extern int fw_cdev_major;
+
+struct fw_device *fw_device_get_by_devt(dev_t devt);
+void fw_device_set_broadcast_channel(struct fw_device *device, int generation);
+void fw_node_event(struct fw_card *card, struct fw_node *node, int event);
+
+
+/* -iso */
+
+/*
+ * The iso packet format allows for an immediate header/payload part
+ * stored in 'header' immediately after the packet info plus an
+ * indirect payload part that is pointer to by the 'payload' field.
+ * Applications can use one or the other or both to implement simple
+ * low-bandwidth streaming (e.g. audio) or more advanced
+ * scatter-gather streaming (e.g. assembling video frame automatically).
+ */
+struct fw_iso_packet {
+	u16 payload_length;	/* Length of indirect payload. */
+	u32 interrupt:1;	/* Generate interrupt on this packet */
+	u32 skip:1;		/* Set to not send packet at all. */
+	u32 tag:2;
+	u32 sy:4;
+	u32 header_length:8;	/* Length of immediate header. */
+	u32 header[0];
+};
+
+#define FW_ISO_CONTEXT_TRANSMIT	0
+#define FW_ISO_CONTEXT_RECEIVE	1
+
+#define FW_ISO_CONTEXT_MATCH_TAG0	 1
+#define FW_ISO_CONTEXT_MATCH_TAG1	 2
+#define FW_ISO_CONTEXT_MATCH_TAG2	 4
+#define FW_ISO_CONTEXT_MATCH_TAG3	 8
+#define FW_ISO_CONTEXT_MATCH_ALL_TAGS	15
+
+/*
+ * An iso buffer is just a set of pages mapped for DMA in the
+ * specified direction.  Since the pages are to be used for DMA, they
+ * are not mapped into the kernel virtual address space.  We store the
+ * DMA address in the page private. The helper function
+ * fw_iso_buffer_map() will map the pages into a given vma.
+ */
+struct fw_iso_buffer {
+	enum dma_data_direction direction;
+	struct page **pages;
+	int page_count;
+};
+
+typedef void (*fw_iso_callback_t)(struct fw_iso_context *context,
+				  u32 cycle, size_t header_length,
+				  void *header, void *data);
+
+struct fw_iso_context {
+	struct fw_card *card;
+	int type;
+	int channel;
+	int speed;
+	size_t header_size;
+	fw_iso_callback_t callback;
+	void *callback_data;
+};
+
+int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card,
+		       int page_count, enum dma_data_direction direction);
+int fw_iso_buffer_map(struct fw_iso_buffer *buffer, struct vm_area_struct *vma);
+void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card);
+
+struct fw_iso_context *fw_iso_context_create(struct fw_card *card,
+		int type, int channel, int speed, size_t header_size,
+		fw_iso_callback_t callback, void *callback_data);
+int fw_iso_context_queue(struct fw_iso_context *ctx,
+			 struct fw_iso_packet *packet,
+			 struct fw_iso_buffer *buffer,
+			 unsigned long payload);
+int fw_iso_context_start(struct fw_iso_context *ctx,
+			 int cycle, int sync, int tags);
+int fw_iso_context_stop(struct fw_iso_context *ctx);
+void fw_iso_context_destroy(struct fw_iso_context *ctx);
+
+void fw_iso_resource_manage(struct fw_card *card, int generation,
+		u64 channels_mask, int *channel, int *bandwidth, bool allocate);
+
+
+/* -topology */
+
+enum {
+	FW_NODE_CREATED,
+	FW_NODE_UPDATED,
+	FW_NODE_DESTROYED,
+	FW_NODE_LINK_ON,
+	FW_NODE_LINK_OFF,
+	FW_NODE_INITIATED_RESET,
+};
+
+struct fw_node {
+	u16 node_id;
+	u8 color;
+	u8 port_count;
+	u8 link_on:1;
+	u8 initiated_reset:1;
+	u8 b_path:1;
+	u8 phy_speed:2;	/* As in the self ID packet. */
+	u8 max_speed:2;	/* Minimum of all phy-speeds on the path from the
+			 * local node to this node. */
+	u8 max_depth:4;	/* Maximum depth to any leaf node */
+	u8 max_hops:4;	/* Max hops in this sub tree */
+	atomic_t ref_count;
+
+	/* For serializing node topology into a list. */
+	struct list_head link;
+
+	/* Upper layer specific data. */
+	void *data;
+
+	struct fw_node *ports[0];
+};
+
+static inline struct fw_node *fw_node_get(struct fw_node *node)
+{
+	atomic_inc(&node->ref_count);
+
+	return node;
+}
+
+static inline void fw_node_put(struct fw_node *node)
+{
+	if (atomic_dec_and_test(&node->ref_count))
+		kfree(node);
+}
+
+void fw_core_handle_bus_reset(struct fw_card *card, int node_id,
+			      int generation, int self_id_count, u32 *self_ids);
+void fw_destroy_nodes(struct fw_card *card);
+
+/*
+ * Check whether new_generation is the immediate successor of old_generation.
+ * Take counter roll-over at 255 (as per OHCI) into account.
+ */
+static inline bool is_next_generation(int new_generation, int old_generation)
+{
+	return (new_generation & 0xff) == ((old_generation + 1) & 0xff);
+}
+
+
+/* -transaction */
+
+#define TCODE_IS_READ_REQUEST(tcode)	(((tcode) & ~1) == 4)
+#define TCODE_IS_BLOCK_PACKET(tcode)	(((tcode) &  1) != 0)
+#define TCODE_IS_REQUEST(tcode)		(((tcode) &  2) == 0)
+#define TCODE_IS_RESPONSE(tcode)	(((tcode) &  2) != 0)
+#define TCODE_HAS_REQUEST_DATA(tcode)	(((tcode) & 12) != 4)
+#define TCODE_HAS_RESPONSE_DATA(tcode)	(((tcode) & 12) != 0)
+
+#define LOCAL_BUS 0xffc0
+
+void fw_core_handle_request(struct fw_card *card, struct fw_packet *request);
+void fw_core_handle_response(struct fw_card *card, struct fw_packet *packet);
+void fw_fill_response(struct fw_packet *response, u32 *request_header,
+		      int rcode, void *payload, size_t length);
+void fw_flush_transactions(struct fw_card *card);
+void fw_send_phy_config(struct fw_card *card,
+			int node_id, int generation, int gap_count);
+
+static inline int fw_stream_packet_destination_id(int tag, int channel, int sy)
+{
+	return tag << 14 | channel << 8 | sy;
+}
+
+#endif /* _FIREWIRE_CORE_H */
diff --git a/drivers/firewire/fw-card.c b/drivers/firewire/fw-card.c
index b6f55e262e7f668a2ca25bdb29136afb6b8f3a89..ba6cd70b8518a864b9b968a7433cb3e32e07a864 100644
--- a/drivers/firewire/fw-card.c
+++ b/drivers/firewire/fw-card.c
@@ -21,6 +21,8 @@
 #include <linux/crc-itu-t.h>
 #include <linux/device.h>
 #include <linux/errno.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
 #include <linux/jiffies.h>
 #include <linux/kernel.h>
 #include <linux/kref.h>
@@ -34,9 +36,7 @@
 #include <asm/atomic.h>
 #include <asm/byteorder.h>
 
-#include "fw-device.h"
-#include "fw-topology.h"
-#include "fw-transaction.h"
+#include "core.h"
 
 int fw_compute_block_crc(u32 *block)
 {
diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c
index 8a5e6ae2552c11ff761edbd09d76215405e6b62a..042c04540474c03c7040aff2d5ae3909d9b9a7c5 100644
--- a/drivers/firewire/fw-cdev.c
+++ b/drivers/firewire/fw-cdev.c
@@ -22,6 +22,7 @@
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/errno.h>
+#include <linux/firewire.h>
 #include <linux/firewire-cdev.h>
 #include <linux/idr.h>
 #include <linux/jiffies.h>
@@ -41,9 +42,7 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 
-#include "fw-device.h"
-#include "fw-topology.h"
-#include "fw-transaction.h"
+#include "core.h"
 
 struct client {
 	u32 version;
diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c
index 238acac5badbcf3cd65558051bdf0e86adaadb3b..65d84dd6c1dee6ec4029fef185591002cd019e9a 100644
--- a/drivers/firewire/fw-device.c
+++ b/drivers/firewire/fw-device.c
@@ -22,6 +22,8 @@
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/errno.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
 #include <linux/idr.h>
 #include <linux/jiffies.h>
 #include <linux/kobject.h>
@@ -39,9 +41,7 @@
 #include <asm/byteorder.h>
 #include <asm/system.h>
 
-#include "fw-device.h"
-#include "fw-topology.h"
-#include "fw-transaction.h"
+#include "core.h"
 
 void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 * p)
 {
@@ -94,8 +94,9 @@ static int fw_unit_match(struct device *dev, struct device_driver *drv)
 		return 0;
 
 	device = fw_device(unit->device.parent);
+	id = container_of(drv, struct fw_driver, driver)->id_table;
 
-	for (id = fw_driver(drv)->id_table; id->match_flags != 0; id++) {
+	for (; id->match_flags != 0; id++) {
 		if (match_unit_directory(unit->directory, id->match_flags, id))
 			return 1;
 
diff --git a/drivers/firewire/fw-device.h b/drivers/firewire/fw-device.h
deleted file mode 100644
index e973c4361f48421f0c1cd00ec9d31ccd10a99ebd..0000000000000000000000000000000000000000
--- a/drivers/firewire/fw-device.h
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * Copyright (C) 2005-2006  Kristian Hoegsberg <krh@bitplanet.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef __fw_device_h
-#define __fw_device_h
-
-#include <linux/device.h>
-#include <linux/fs.h>
-#include <linux/idr.h>
-#include <linux/kernel.h>
-#include <linux/list.h>
-#include <linux/mod_devicetable.h>
-#include <linux/mutex.h>
-#include <linux/rwsem.h>
-#include <linux/sysfs.h>
-#include <linux/types.h>
-#include <linux/workqueue.h>
-
-#include <asm/atomic.h>
-
-enum fw_device_state {
-	FW_DEVICE_INITIALIZING,
-	FW_DEVICE_RUNNING,
-	FW_DEVICE_GONE,
-	FW_DEVICE_SHUTDOWN,
-};
-
-struct fw_attribute_group {
-	struct attribute_group *groups[2];
-	struct attribute_group group;
-	struct attribute *attrs[12];
-};
-
-struct fw_node;
-struct fw_card;
-
-/*
- * Note, fw_device.generation always has to be read before fw_device.node_id.
- * Use SMP memory barriers to ensure this.  Otherwise requests will be sent
- * to an outdated node_id if the generation was updated in the meantime due
- * to a bus reset.
- *
- * Likewise, fw-core will take care to update .node_id before .generation so
- * that whenever fw_device.generation is current WRT the actual bus generation,
- * fw_device.node_id is guaranteed to be current too.
- *
- * The same applies to fw_device.card->node_id vs. fw_device.generation.
- *
- * fw_device.config_rom and fw_device.config_rom_length may be accessed during
- * the lifetime of any fw_unit belonging to the fw_device, before device_del()
- * was called on the last fw_unit.  Alternatively, they may be accessed while
- * holding fw_device_rwsem.
- */
-struct fw_device {
-	atomic_t state;
-	struct fw_node *node;
-	int node_id;
-	int generation;
-	unsigned max_speed;
-	struct fw_card *card;
-	struct device device;
-
-	struct mutex client_list_mutex;
-	struct list_head client_list;
-
-	u32 *config_rom;
-	size_t config_rom_length;
-	int config_rom_retries;
-	unsigned is_local:1;
-	unsigned cmc:1;
-	unsigned bc_implemented:2;
-
-	struct delayed_work work;
-	struct fw_attribute_group attribute_group;
-};
-
-static inline struct fw_device *fw_device(struct device *dev)
-{
-	return container_of(dev, struct fw_device, device);
-}
-
-static inline int fw_device_is_shutdown(struct fw_device *device)
-{
-	return atomic_read(&device->state) == FW_DEVICE_SHUTDOWN;
-}
-
-static inline struct fw_device *fw_device_get(struct fw_device *device)
-{
-	get_device(&device->device);
-
-	return device;
-}
-
-static inline void fw_device_put(struct fw_device *device)
-{
-	put_device(&device->device);
-}
-
-struct fw_device *fw_device_get_by_devt(dev_t devt);
-int fw_device_enable_phys_dma(struct fw_device *device);
-void fw_device_set_broadcast_channel(struct fw_device *device, int generation);
-
-void fw_device_cdev_update(struct fw_device *device);
-void fw_device_cdev_remove(struct fw_device *device);
-
-extern struct rw_semaphore fw_device_rwsem;
-extern struct idr fw_device_idr;
-extern int fw_cdev_major;
-
-/*
- * fw_unit.directory must not be accessed after device_del(&fw_unit.device).
- */
-struct fw_unit {
-	struct device device;
-	u32 *directory;
-	struct fw_attribute_group attribute_group;
-};
-
-static inline struct fw_unit *fw_unit(struct device *dev)
-{
-	return container_of(dev, struct fw_unit, device);
-}
-
-static inline struct fw_unit *fw_unit_get(struct fw_unit *unit)
-{
-	get_device(&unit->device);
-
-	return unit;
-}
-
-static inline void fw_unit_put(struct fw_unit *unit)
-{
-	put_device(&unit->device);
-}
-
-#define CSR_OFFSET	0x40
-#define CSR_LEAF	0x80
-#define CSR_DIRECTORY	0xc0
-
-#define CSR_DESCRIPTOR		0x01
-#define CSR_VENDOR		0x03
-#define CSR_HARDWARE_VERSION	0x04
-#define CSR_NODE_CAPABILITIES	0x0c
-#define CSR_UNIT		0x11
-#define CSR_SPECIFIER_ID	0x12
-#define CSR_VERSION		0x13
-#define CSR_DEPENDENT_INFO	0x14
-#define CSR_MODEL		0x17
-#define CSR_INSTANCE		0x18
-#define CSR_DIRECTORY_ID	0x20
-
-struct fw_csr_iterator {
-	u32 *p;
-	u32 *end;
-};
-
-void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 *p);
-int fw_csr_iterator_next(struct fw_csr_iterator *ci,
-			 int *key, int *value);
-
-struct fw_driver {
-	struct device_driver driver;
-	/* Called when the parent device sits through a bus reset. */
-	void (*update)(struct fw_unit *unit);
-	const struct ieee1394_device_id *id_table;
-};
-
-static inline struct fw_driver *fw_driver(struct device_driver *drv)
-{
-	return container_of(drv, struct fw_driver, driver);
-}
-
-extern const struct file_operations fw_device_ops;
-
-#endif /* __fw_device_h */
diff --git a/drivers/firewire/fw-iso.c b/drivers/firewire/fw-iso.c
index 0ff3e9c42eb10d9b02c1e4383f0279faa58b7941..28076c892d7e8320d38b9f61c5f78163148b6a01 100644
--- a/drivers/firewire/fw-iso.c
+++ b/drivers/firewire/fw-iso.c
@@ -22,6 +22,7 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/errno.h>
+#include <linux/firewire.h>
 #include <linux/firewire-constants.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
@@ -30,8 +31,7 @@
 
 #include <asm/byteorder.h>
 
-#include "fw-topology.h"
-#include "fw-transaction.h"
+#include "core.h"
 
 /*
  * Isochronous DMA context management
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index d296d12909d6f4d8c980c631a2a94502f2fbc213..ecddd11b797a366d105763656dd4eda2c2273add 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -22,6 +22,7 @@
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
+#include <linux/firewire.h>
 #include <linux/firewire-constants.h>
 #include <linux/gfp.h>
 #include <linux/init.h>
@@ -45,8 +46,8 @@
 #include <asm/pmac_feature.h>
 #endif
 
-#include "fw-ohci.h"
-#include "fw-transaction.h"
+#include "core.h"
+#include "ohci.h"
 
 #define DESCRIPTOR_OUTPUT_MORE		0
 #define DESCRIPTOR_OUTPUT_LAST		(1 << 12)
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 027b91f4a6e72e2d17bda94b802b13b203a6f2f3..d41cb6e455bcb39123b0267449c89ea5dfe73fe2 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -34,6 +34,7 @@
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
+#include <linux/firewire.h>
 #include <linux/firewire-constants.h>
 #include <linux/init.h>
 #include <linux/jiffies.h>
@@ -58,9 +59,6 @@
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 
-#include "fw-device.h"
-#include "fw-transaction.h"
-
 /*
  * So far only bridges from Oxford Semiconductor are known to support
  * concurrent logins. Depending on firmware, four or two concurrent logins
diff --git a/drivers/firewire/fw-topology.c b/drivers/firewire/fw-topology.c
index 6d0ea1bb7e2303b608d7e459d747e0be75a39b91..fddf2b358936bd7b223a79bea5b4bd41147291d8 100644
--- a/drivers/firewire/fw-topology.c
+++ b/drivers/firewire/fw-topology.c
@@ -20,6 +20,8 @@
 
 #include <linux/bug.h>
 #include <linux/errno.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
 #include <linux/jiffies.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
@@ -31,8 +33,7 @@
 #include <asm/atomic.h>
 #include <asm/system.h>
 
-#include "fw-topology.h"
-#include "fw-transaction.h"
+#include "core.h"
 
 #define SELF_ID_PHY_ID(q)		(((q) >> 24) & 0x3f)
 #define SELF_ID_EXTENDED(q)		(((q) >> 23) & 0x01)
@@ -45,6 +46,11 @@
 
 #define SELF_ID_EXT_SEQUENCE(q)		(((q) >> 20) & 0x07)
 
+#define SELFID_PORT_CHILD	0x3
+#define SELFID_PORT_PARENT	0x2
+#define SELFID_PORT_NCONN	0x1
+#define SELFID_PORT_NONE	0x0
+
 static u32 *count_ports(u32 *sid, int *total_port_count, int *child_port_count)
 {
 	u32 q;
diff --git a/drivers/firewire/fw-topology.h b/drivers/firewire/fw-topology.h
deleted file mode 100644
index 3c497bb4fae47e76a3d1ecbe3a05a396306dba89..0000000000000000000000000000000000000000
--- a/drivers/firewire/fw-topology.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (C) 2003-2006 Kristian Hoegsberg <krh@bitplanet.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef __fw_topology_h
-#define __fw_topology_h
-
-#include <linux/list.h>
-#include <linux/slab.h>
-
-#include <asm/atomic.h>
-
-enum {
-	FW_NODE_CREATED,
-	FW_NODE_UPDATED,
-	FW_NODE_DESTROYED,
-	FW_NODE_LINK_ON,
-	FW_NODE_LINK_OFF,
-	FW_NODE_INITIATED_RESET,
-};
-
-struct fw_node {
-	u16 node_id;
-	u8 color;
-	u8 port_count;
-	u8 link_on : 1;
-	u8 initiated_reset : 1;
-	u8 b_path : 1;
-	u8 phy_speed : 2; /* As in the self ID packet. */
-	u8 max_speed : 2; /* Minimum of all phy-speeds on the path from the
-			   * local node to this node. */
-	u8 max_depth : 4; /* Maximum depth to any leaf node */
-	u8 max_hops : 4;  /* Max hops in this sub tree */
-	atomic_t ref_count;
-
-	/* For serializing node topology into a list. */
-	struct list_head link;
-
-	/* Upper layer specific data. */
-	void *data;
-
-	struct fw_node *ports[0];
-};
-
-static inline struct fw_node *fw_node_get(struct fw_node *node)
-{
-	atomic_inc(&node->ref_count);
-
-	return node;
-}
-
-static inline void fw_node_put(struct fw_node *node)
-{
-	if (atomic_dec_and_test(&node->ref_count))
-		kfree(node);
-}
-
-struct fw_card;
-void fw_destroy_nodes(struct fw_card *card);
-
-int fw_compute_block_crc(u32 *block);
-
-#endif /* __fw_topology_h */
diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c
index 7008214e3336bc8a84258a73bd524d52f411055f..9a6ce9ab2a67e8bdf92c71b7b99532455e3fd9a3 100644
--- a/drivers/firewire/fw-transaction.c
+++ b/drivers/firewire/fw-transaction.c
@@ -22,6 +22,7 @@
 #include <linux/completion.h>
 #include <linux/device.h>
 #include <linux/errno.h>
+#include <linux/firewire.h>
 #include <linux/firewire-constants.h>
 #include <linux/fs.h>
 #include <linux/init.h>
@@ -38,8 +39,7 @@
 
 #include <asm/byteorder.h>
 
-#include "fw-device.h"	/* for fw_device_ops */
-#include "fw-transaction.h"
+#include "core.h"
 
 #define HEADER_PRI(pri)			((pri) << 0)
 #define HEADER_TCODE(tcode)		((tcode) << 4)
@@ -64,6 +64,10 @@
 #define HEADER_DESTINATION_IS_BROADCAST(q) \
 	(((q) & HEADER_DESTINATION(0x3f)) == HEADER_DESTINATION(0x3f))
 
+#define PHY_PACKET_CONFIG	0x0
+#define PHY_PACKET_LINK_ON	0x1
+#define PHY_PACKET_SELF_ID	0x2
+
 #define PHY_CONFIG_GAP_COUNT(gap_count)	(((gap_count) << 16) | (1 << 22))
 #define PHY_CONFIG_ROOT_ID(node_id)	((((node_id) & 0x3f) << 24) | (1 << 23))
 #define PHY_IDENTIFIER(id)		((id) << 30)
diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
deleted file mode 100644
index dfa799068f892c5db110c2d1e69c4b6dab4cc320..0000000000000000000000000000000000000000
--- a/drivers/firewire/fw-transaction.h
+++ /dev/null
@@ -1,446 +0,0 @@
-/*
- * Copyright (C) 2003-2006 Kristian Hoegsberg <krh@bitplanet.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#ifndef __fw_transaction_h
-#define __fw_transaction_h
-
-#include <linux/completion.h>
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-#include <linux/firewire-constants.h>
-#include <linux/kref.h>
-#include <linux/list.h>
-#include <linux/spinlock_types.h>
-#include <linux/timer.h>
-#include <linux/types.h>
-#include <linux/workqueue.h>
-
-#define TCODE_IS_READ_REQUEST(tcode)	(((tcode) & ~1) == 4)
-#define TCODE_IS_BLOCK_PACKET(tcode)	(((tcode) &  1) != 0)
-#define TCODE_IS_REQUEST(tcode)		(((tcode) &  2) == 0)
-#define TCODE_IS_RESPONSE(tcode)	(((tcode) &  2) != 0)
-#define TCODE_HAS_REQUEST_DATA(tcode)	(((tcode) & 12) != 4)
-#define TCODE_HAS_RESPONSE_DATA(tcode)	(((tcode) & 12) != 0)
-
-#define LOCAL_BUS 0xffc0
-
-#define SELFID_PORT_CHILD	0x3
-#define SELFID_PORT_PARENT	0x2
-#define SELFID_PORT_NCONN	0x1
-#define SELFID_PORT_NONE	0x0
-
-#define PHY_PACKET_CONFIG	0x0
-#define PHY_PACKET_LINK_ON	0x1
-#define PHY_PACKET_SELF_ID	0x2
-
-/* Bit fields _within_ the PHY registers. */
-#define PHY_LINK_ACTIVE		0x80
-#define PHY_CONTENDER		0x40
-#define PHY_BUS_RESET		0x40
-#define PHY_BUS_SHORT_RESET	0x40
-
-#define CSR_REGISTER_BASE		0xfffff0000000ULL
-
-/* register offsets relative to CSR_REGISTER_BASE */
-#define CSR_STATE_CLEAR			0x0
-#define CSR_STATE_SET			0x4
-#define CSR_NODE_IDS			0x8
-#define CSR_RESET_START			0xc
-#define CSR_SPLIT_TIMEOUT_HI		0x18
-#define CSR_SPLIT_TIMEOUT_LO		0x1c
-#define CSR_CYCLE_TIME			0x200
-#define CSR_BUS_TIME			0x204
-#define CSR_BUSY_TIMEOUT		0x210
-#define CSR_BUS_MANAGER_ID		0x21c
-#define CSR_BANDWIDTH_AVAILABLE		0x220
-#define CSR_CHANNELS_AVAILABLE		0x224
-#define CSR_CHANNELS_AVAILABLE_HI	0x224
-#define CSR_CHANNELS_AVAILABLE_LO	0x228
-#define CSR_BROADCAST_CHANNEL		0x234
-#define CSR_CONFIG_ROM			0x400
-#define CSR_CONFIG_ROM_END		0x800
-#define CSR_FCP_COMMAND			0xB00
-#define CSR_FCP_RESPONSE		0xD00
-#define CSR_FCP_END			0xF00
-#define CSR_TOPOLOGY_MAP		0x1000
-#define CSR_TOPOLOGY_MAP_END		0x1400
-#define CSR_SPEED_MAP			0x2000
-#define CSR_SPEED_MAP_END		0x3000
-
-#define BANDWIDTH_AVAILABLE_INITIAL	4915
-#define BROADCAST_CHANNEL_INITIAL	(1 << 31 | 31)
-#define BROADCAST_CHANNEL_VALID		(1 << 30)
-
-#define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args)
-#define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args)
-
-static inline void fw_memcpy_from_be32(void *_dst, void *_src, size_t size)
-{
-	u32    *dst = _dst;
-	__be32 *src = _src;
-	int i;
-
-	for (i = 0; i < size / 4; i++)
-		dst[i] = be32_to_cpu(src[i]);
-}
-
-static inline void fw_memcpy_to_be32(void *_dst, void *_src, size_t size)
-{
-	fw_memcpy_from_be32(_dst, _src, size);
-}
-
-struct fw_card;
-struct fw_packet;
-struct fw_node;
-struct fw_request;
-
-struct fw_descriptor {
-	struct list_head link;
-	size_t length;
-	u32 immediate;
-	u32 key;
-	const u32 *data;
-};
-
-int fw_core_add_descriptor(struct fw_descriptor *desc);
-void fw_core_remove_descriptor(struct fw_descriptor *desc);
-
-typedef void (*fw_packet_callback_t)(struct fw_packet *packet,
-				     struct fw_card *card, int status);
-
-typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode,
-					  void *data, size_t length,
-					  void *callback_data);
-
-/*
- * Important note:  The callback must guarantee that either fw_send_response()
- * or kfree() is called on the @request.
- */
-typedef void (*fw_address_callback_t)(struct fw_card *card,
-				      struct fw_request *request,
-				      int tcode, int destination, int source,
-				      int generation, int speed,
-				      unsigned long long offset,
-				      void *data, size_t length,
-				      void *callback_data);
-
-struct fw_packet {
-	int speed;
-	int generation;
-	u32 header[4];
-	size_t header_length;
-	void *payload;
-	size_t payload_length;
-	dma_addr_t payload_bus;
-	u32 timestamp;
-
-	/*
-	 * This callback is called when the packet transmission has
-	 * completed; for successful transmission, the status code is
-	 * the ack received from the destination, otherwise it's a
-	 * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO.
-	 * The callback can be called from tasklet context and thus
-	 * must never block.
-	 */
-	fw_packet_callback_t callback;
-	int ack;
-	struct list_head link;
-	void *driver_data;
-};
-
-struct fw_transaction {
-	int node_id; /* The generation is implied; it is always the current. */
-	int tlabel;
-	int timestamp;
-	struct list_head link;
-
-	struct fw_packet packet;
-
-	/*
-	 * The data passed to the callback is valid only during the
-	 * callback.
-	 */
-	fw_transaction_callback_t callback;
-	void *callback_data;
-};
-
-struct fw_address_handler {
-	u64 offset;
-	size_t length;
-	fw_address_callback_t address_callback;
-	void *callback_data;
-	struct list_head link;
-};
-
-struct fw_address_region {
-	u64 start;
-	u64 end;
-};
-
-extern const struct fw_address_region fw_high_memory_region;
-
-int fw_core_add_address_handler(struct fw_address_handler *handler,
-				const struct fw_address_region *region);
-void fw_core_remove_address_handler(struct fw_address_handler *handler);
-void fw_fill_response(struct fw_packet *response, u32 *request_header,
-		      int rcode, void *payload, size_t length);
-void fw_send_response(struct fw_card *card,
-		      struct fw_request *request, int rcode);
-
-extern struct bus_type fw_bus_type;
-
-struct fw_card {
-	const struct fw_card_driver *driver;
-	struct device *device;
-	struct kref kref;
-	struct completion done;
-
-	int node_id;
-	int generation;
-	int current_tlabel, tlabel_mask;
-	struct list_head transaction_list;
-	struct timer_list flush_timer;
-	unsigned long reset_jiffies;
-
-	unsigned long long guid;
-	unsigned max_receive;
-	int link_speed;
-	int config_rom_generation;
-
-	spinlock_t lock; /* Take this lock when handling the lists in
-			  * this struct. */
-	struct fw_node *local_node;
-	struct fw_node *root_node;
-	struct fw_node *irm_node;
-	u8 color; /* must be u8 to match the definition in struct fw_node */
-	int gap_count;
-	bool beta_repeaters_present;
-
-	int index;
-
-	struct list_head link;
-
-	/* Work struct for BM duties. */
-	struct delayed_work work;
-	int bm_retries;
-	int bm_generation;
-
-	bool broadcast_channel_allocated;
-	u32 broadcast_channel;
-	u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4];
-};
-
-static inline struct fw_card *fw_card_get(struct fw_card *card)
-{
-	kref_get(&card->kref);
-
-	return card;
-}
-
-void fw_card_release(struct kref *kref);
-
-static inline void fw_card_put(struct fw_card *card)
-{
-	kref_put(&card->kref, fw_card_release);
-}
-
-extern void fw_schedule_bm_work(struct fw_card *card, unsigned long delay);
-
-/*
- * Check whether new_generation is the immediate successor of old_generation.
- * Take counter roll-over at 255 (as per to OHCI) into account.
- */
-static inline bool is_next_generation(int new_generation, int old_generation)
-{
-	return (new_generation & 0xff) == ((old_generation + 1) & 0xff);
-}
-
-/*
- * The iso packet format allows for an immediate header/payload part
- * stored in 'header' immediately after the packet info plus an
- * indirect payload part that is pointer to by the 'payload' field.
- * Applications can use one or the other or both to implement simple
- * low-bandwidth streaming (e.g. audio) or more advanced
- * scatter-gather streaming (e.g. assembling video frame automatically).
- */
-
-struct fw_iso_packet {
-	u16 payload_length;	/* Length of indirect payload. */
-	u32 interrupt : 1;	/* Generate interrupt on this packet */
-	u32 skip : 1;		/* Set to not send packet at all. */
-	u32 tag : 2;
-	u32 sy : 4;
-	u32 header_length : 8;	/* Length of immediate header. */
-	u32 header[0];
-};
-
-#define FW_ISO_CONTEXT_TRANSMIT	0
-#define FW_ISO_CONTEXT_RECEIVE	1
-
-#define FW_ISO_CONTEXT_MATCH_TAG0	 1
-#define FW_ISO_CONTEXT_MATCH_TAG1	 2
-#define FW_ISO_CONTEXT_MATCH_TAG2	 4
-#define FW_ISO_CONTEXT_MATCH_TAG3	 8
-#define FW_ISO_CONTEXT_MATCH_ALL_TAGS	15
-
-struct fw_iso_context;
-
-typedef void (*fw_iso_callback_t)(struct fw_iso_context *context,
-				  u32 cycle, size_t header_length,
-				  void *header, void *data);
-
-/*
- * An iso buffer is just a set of pages mapped for DMA in the
- * specified direction.  Since the pages are to be used for DMA, they
- * are not mapped into the kernel virtual address space.  We store the
- * DMA address in the page private. The helper function
- * fw_iso_buffer_map() will map the pages into a given vma.
- */
-
-struct fw_iso_buffer {
-	enum dma_data_direction direction;
-	struct page **pages;
-	int page_count;
-};
-
-struct fw_iso_context {
-	struct fw_card *card;
-	int type;
-	int channel;
-	int speed;
-	size_t header_size;
-	fw_iso_callback_t callback;
-	void *callback_data;
-};
-
-int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card,
-		       int page_count, enum dma_data_direction direction);
-int fw_iso_buffer_map(struct fw_iso_buffer *buffer, struct vm_area_struct *vma);
-void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card);
-
-struct fw_iso_context *fw_iso_context_create(struct fw_card *card,
-		int type, int channel, int speed, size_t header_size,
-		fw_iso_callback_t callback, void *callback_data);
-int fw_iso_context_queue(struct fw_iso_context *ctx,
-			 struct fw_iso_packet *packet,
-			 struct fw_iso_buffer *buffer,
-			 unsigned long payload);
-int fw_iso_context_start(struct fw_iso_context *ctx,
-			 int cycle, int sync, int tags);
-int fw_iso_context_stop(struct fw_iso_context *ctx);
-void fw_iso_context_destroy(struct fw_iso_context *ctx);
-
-void fw_iso_resource_manage(struct fw_card *card, int generation,
-		u64 channels_mask, int *channel, int *bandwidth, bool allocate);
-
-struct fw_card_driver {
-	/*
-	 * Enable the given card with the given initial config rom.
-	 * This function is expected to activate the card, and either
-	 * enable the PHY or set the link_on bit and initiate a bus
-	 * reset.
-	 */
-	int (*enable)(struct fw_card *card, u32 *config_rom, size_t length);
-
-	int (*update_phy_reg)(struct fw_card *card, int address,
-			      int clear_bits, int set_bits);
-
-	/*
-	 * Update the config rom for an enabled card.  This function
-	 * should change the config rom that is presented on the bus
-	 * an initiate a bus reset.
-	 */
-	int (*set_config_rom)(struct fw_card *card,
-			      u32 *config_rom, size_t length);
-
-	void (*send_request)(struct fw_card *card, struct fw_packet *packet);
-	void (*send_response)(struct fw_card *card, struct fw_packet *packet);
-	/* Calling cancel is valid once a packet has been submitted. */
-	int (*cancel_packet)(struct fw_card *card, struct fw_packet *packet);
-
-	/*
-	 * Allow the specified node ID to do direct DMA out and in of
-	 * host memory.  The card will disable this for all node when
-	 * a bus reset happens, so driver need to reenable this after
-	 * bus reset.  Returns 0 on success, -ENODEV if the card
-	 * doesn't support this, -ESTALE if the generation doesn't
-	 * match.
-	 */
-	int (*enable_phys_dma)(struct fw_card *card,
-			       int node_id, int generation);
-
-	u64 (*get_bus_time)(struct fw_card *card);
-
-	struct fw_iso_context *
-	(*allocate_iso_context)(struct fw_card *card,
-				int type, int channel, size_t header_size);
-	void (*free_iso_context)(struct fw_iso_context *ctx);
-
-	int (*start_iso)(struct fw_iso_context *ctx,
-			 s32 cycle, u32 sync, u32 tags);
-
-	int (*queue_iso)(struct fw_iso_context *ctx,
-			 struct fw_iso_packet *packet,
-			 struct fw_iso_buffer *buffer,
-			 unsigned long payload);
-
-	int (*stop_iso)(struct fw_iso_context *ctx);
-};
-
-int fw_core_initiate_bus_reset(struct fw_card *card, int short_reset);
-
-void fw_send_request(struct fw_card *card, struct fw_transaction *t,
-		int tcode, int destination_id, int generation, int speed,
-		unsigned long long offset, void *payload, size_t length,
-		fw_transaction_callback_t callback, void *callback_data);
-int fw_cancel_transaction(struct fw_card *card,
-			  struct fw_transaction *transaction);
-void fw_flush_transactions(struct fw_card *card);
-int fw_run_transaction(struct fw_card *card, int tcode, int destination_id,
-		       int generation, int speed, unsigned long long offset,
-		       void *payload, size_t length);
-void fw_send_phy_config(struct fw_card *card,
-			int node_id, int generation, int gap_count);
-
-static inline int fw_stream_packet_destination_id(int tag, int channel, int sy)
-{
-	return tag << 14 | channel << 8 | sy;
-}
-
-/*
- * Called by the topology code to inform the device code of node
- * activity; found, lost, or updated nodes.
- */
-void fw_node_event(struct fw_card *card, struct fw_node *node, int event);
-
-/* API used by card level drivers */
-
-void fw_card_initialize(struct fw_card *card,
-		const struct fw_card_driver *driver, struct device *device);
-int fw_card_add(struct fw_card *card,
-		u32 max_receive, u32 link_speed, u64 guid);
-void fw_core_remove_card(struct fw_card *card);
-void fw_core_handle_bus_reset(struct fw_card *card, int node_id,
-		int generation, int self_id_count, u32 *self_ids);
-void fw_core_handle_request(struct fw_card *card, struct fw_packet *request);
-void fw_core_handle_response(struct fw_card *card, struct fw_packet *packet);
-
-extern int fw_irm_set_broadcast_channel_register(struct device *dev,
-						 void *data);
-
-#endif /* __fw_transaction_h */
diff --git a/drivers/firewire/fw-ohci.h b/drivers/firewire/ohci.h
similarity index 98%
rename from drivers/firewire/fw-ohci.h
rename to drivers/firewire/ohci.h
index a2fbb6240ca75033e683edafd56b934856d2613b..ba492d85c516260c33339c953296408e23437e16 100644
--- a/drivers/firewire/fw-ohci.h
+++ b/drivers/firewire/ohci.h
@@ -1,5 +1,5 @@
-#ifndef __fw_ohci_h
-#define __fw_ohci_h
+#ifndef _FIREWIRE_OHCI_H
+#define _FIREWIRE_OHCI_H
 
 /* OHCI register map */
 
@@ -154,4 +154,4 @@
 
 #define OHCI1394_phy_tcode		0xe
 
-#endif /* __fw_ohci_h */
+#endif /* _FIREWIRE_OHCI_H */
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
new file mode 100644
index 0000000000000000000000000000000000000000..e979f9b22cb6558fa6b614eef9eb55fb53161bcb
--- /dev/null
+++ b/include/linux/firewire.h
@@ -0,0 +1,350 @@
+#ifndef _LINUX_FIREWIRE_H
+#define _LINUX_FIREWIRE_H
+
+#include <linux/completion.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+#include <linux/sysfs.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+
+#include <asm/atomic.h>
+#include <asm/byteorder.h>
+
+#define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args)
+#define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args)
+
+static inline void fw_memcpy_from_be32(void *_dst, void *_src, size_t size)
+{
+	u32    *dst = _dst;
+	__be32 *src = _src;
+	int i;
+
+	for (i = 0; i < size / 4; i++)
+		dst[i] = be32_to_cpu(src[i]);
+}
+
+static inline void fw_memcpy_to_be32(void *_dst, void *_src, size_t size)
+{
+	fw_memcpy_from_be32(_dst, _src, size);
+}
+#define CSR_REGISTER_BASE		0xfffff0000000ULL
+
+/* register offsets are relative to CSR_REGISTER_BASE */
+#define CSR_STATE_CLEAR			0x0
+#define CSR_STATE_SET			0x4
+#define CSR_NODE_IDS			0x8
+#define CSR_RESET_START			0xc
+#define CSR_SPLIT_TIMEOUT_HI		0x18
+#define CSR_SPLIT_TIMEOUT_LO		0x1c
+#define CSR_CYCLE_TIME			0x200
+#define CSR_BUS_TIME			0x204
+#define CSR_BUSY_TIMEOUT		0x210
+#define CSR_BUS_MANAGER_ID		0x21c
+#define CSR_BANDWIDTH_AVAILABLE		0x220
+#define CSR_CHANNELS_AVAILABLE		0x224
+#define CSR_CHANNELS_AVAILABLE_HI	0x224
+#define CSR_CHANNELS_AVAILABLE_LO	0x228
+#define CSR_BROADCAST_CHANNEL		0x234
+#define CSR_CONFIG_ROM			0x400
+#define CSR_CONFIG_ROM_END		0x800
+#define CSR_FCP_COMMAND			0xB00
+#define CSR_FCP_RESPONSE		0xD00
+#define CSR_FCP_END			0xF00
+#define CSR_TOPOLOGY_MAP		0x1000
+#define CSR_TOPOLOGY_MAP_END		0x1400
+#define CSR_SPEED_MAP			0x2000
+#define CSR_SPEED_MAP_END		0x3000
+
+#define CSR_OFFSET		0x40
+#define CSR_LEAF		0x80
+#define CSR_DIRECTORY		0xc0
+
+#define CSR_DESCRIPTOR		0x01
+#define CSR_VENDOR		0x03
+#define CSR_HARDWARE_VERSION	0x04
+#define CSR_NODE_CAPABILITIES	0x0c
+#define CSR_UNIT		0x11
+#define CSR_SPECIFIER_ID	0x12
+#define CSR_VERSION		0x13
+#define CSR_DEPENDENT_INFO	0x14
+#define CSR_MODEL		0x17
+#define CSR_INSTANCE		0x18
+#define CSR_DIRECTORY_ID	0x20
+
+struct fw_csr_iterator {
+	u32 *p;
+	u32 *end;
+};
+
+void fw_csr_iterator_init(struct fw_csr_iterator *ci, u32 *p);
+int fw_csr_iterator_next(struct fw_csr_iterator *ci, int *key, int *value);
+
+extern struct bus_type fw_bus_type;
+
+struct fw_card_driver;
+struct fw_node;
+
+struct fw_card {
+	const struct fw_card_driver *driver;
+	struct device *device;
+	struct kref kref;
+	struct completion done;
+
+	int node_id;
+	int generation;
+	int current_tlabel, tlabel_mask;
+	struct list_head transaction_list;
+	struct timer_list flush_timer;
+	unsigned long reset_jiffies;
+
+	unsigned long long guid;
+	unsigned max_receive;
+	int link_speed;
+	int config_rom_generation;
+
+	spinlock_t lock; /* Take this lock when handling the lists in
+			  * this struct. */
+	struct fw_node *local_node;
+	struct fw_node *root_node;
+	struct fw_node *irm_node;
+	u8 color; /* must be u8 to match the definition in struct fw_node */
+	int gap_count;
+	bool beta_repeaters_present;
+
+	int index;
+
+	struct list_head link;
+
+	/* Work struct for BM duties. */
+	struct delayed_work work;
+	int bm_retries;
+	int bm_generation;
+
+	bool broadcast_channel_allocated;
+	u32 broadcast_channel;
+	u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4];
+};
+
+static inline struct fw_card *fw_card_get(struct fw_card *card)
+{
+	kref_get(&card->kref);
+
+	return card;
+}
+
+void fw_card_release(struct kref *kref);
+
+static inline void fw_card_put(struct fw_card *card)
+{
+	kref_put(&card->kref, fw_card_release);
+}
+
+struct fw_attribute_group {
+	struct attribute_group *groups[2];
+	struct attribute_group group;
+	struct attribute *attrs[12];
+};
+
+enum fw_device_state {
+	FW_DEVICE_INITIALIZING,
+	FW_DEVICE_RUNNING,
+	FW_DEVICE_GONE,
+	FW_DEVICE_SHUTDOWN,
+};
+
+/*
+ * Note, fw_device.generation always has to be read before fw_device.node_id.
+ * Use SMP memory barriers to ensure this.  Otherwise requests will be sent
+ * to an outdated node_id if the generation was updated in the meantime due
+ * to a bus reset.
+ *
+ * Likewise, fw-core will take care to update .node_id before .generation so
+ * that whenever fw_device.generation is current WRT the actual bus generation,
+ * fw_device.node_id is guaranteed to be current too.
+ *
+ * The same applies to fw_device.card->node_id vs. fw_device.generation.
+ *
+ * fw_device.config_rom and fw_device.config_rom_length may be accessed during
+ * the lifetime of any fw_unit belonging to the fw_device, before device_del()
+ * was called on the last fw_unit.  Alternatively, they may be accessed while
+ * holding fw_device_rwsem.
+ */
+struct fw_device {
+	atomic_t state;
+	struct fw_node *node;
+	int node_id;
+	int generation;
+	unsigned max_speed;
+	struct fw_card *card;
+	struct device device;
+
+	struct mutex client_list_mutex;
+	struct list_head client_list;
+
+	u32 *config_rom;
+	size_t config_rom_length;
+	int config_rom_retries;
+	unsigned is_local:1;
+	unsigned cmc:1;
+	unsigned bc_implemented:2;
+
+	struct delayed_work work;
+	struct fw_attribute_group attribute_group;
+};
+
+static inline struct fw_device *fw_device(struct device *dev)
+{
+	return container_of(dev, struct fw_device, device);
+}
+
+static inline int fw_device_is_shutdown(struct fw_device *device)
+{
+	return atomic_read(&device->state) == FW_DEVICE_SHUTDOWN;
+}
+
+static inline struct fw_device *fw_device_get(struct fw_device *device)
+{
+	get_device(&device->device);
+
+	return device;
+}
+
+static inline void fw_device_put(struct fw_device *device)
+{
+	put_device(&device->device);
+}
+
+int fw_device_enable_phys_dma(struct fw_device *device);
+
+/*
+ * fw_unit.directory must not be accessed after device_del(&fw_unit.device).
+ */
+struct fw_unit {
+	struct device device;
+	u32 *directory;
+	struct fw_attribute_group attribute_group;
+};
+
+static inline struct fw_unit *fw_unit(struct device *dev)
+{
+	return container_of(dev, struct fw_unit, device);
+}
+
+static inline struct fw_unit *fw_unit_get(struct fw_unit *unit)
+{
+	get_device(&unit->device);
+
+	return unit;
+}
+
+static inline void fw_unit_put(struct fw_unit *unit)
+{
+	put_device(&unit->device);
+}
+
+struct ieee1394_device_id;
+
+struct fw_driver {
+	struct device_driver driver;
+	/* Called when the parent device sits through a bus reset. */
+	void (*update)(struct fw_unit *unit);
+	const struct ieee1394_device_id *id_table;
+};
+
+struct fw_packet;
+struct fw_request;
+
+typedef void (*fw_packet_callback_t)(struct fw_packet *packet,
+				     struct fw_card *card, int status);
+typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode,
+					  void *data, size_t length,
+					  void *callback_data);
+/*
+ * Important note:  The callback must guarantee that either fw_send_response()
+ * or kfree() is called on the @request.
+ */
+typedef void (*fw_address_callback_t)(struct fw_card *card,
+				      struct fw_request *request,
+				      int tcode, int destination, int source,
+				      int generation, int speed,
+				      unsigned long long offset,
+				      void *data, size_t length,
+				      void *callback_data);
+
+struct fw_packet {
+	int speed;
+	int generation;
+	u32 header[4];
+	size_t header_length;
+	void *payload;
+	size_t payload_length;
+	dma_addr_t payload_bus;
+	u32 timestamp;
+
+	/*
+	 * This callback is called when the packet transmission has
+	 * completed; for successful transmission, the status code is
+	 * the ack received from the destination, otherwise it's a
+	 * negative errno: ENOMEM, ESTALE, ETIMEDOUT, ENODEV, EIO.
+	 * The callback can be called from tasklet context and thus
+	 * must never block.
+	 */
+	fw_packet_callback_t callback;
+	int ack;
+	struct list_head link;
+	void *driver_data;
+};
+
+struct fw_transaction {
+	int node_id; /* The generation is implied; it is always the current. */
+	int tlabel;
+	int timestamp;
+	struct list_head link;
+
+	struct fw_packet packet;
+
+	/*
+	 * The data passed to the callback is valid only during the
+	 * callback.
+	 */
+	fw_transaction_callback_t callback;
+	void *callback_data;
+};
+
+struct fw_address_handler {
+	u64 offset;
+	size_t length;
+	fw_address_callback_t address_callback;
+	void *callback_data;
+	struct list_head link;
+};
+
+struct fw_address_region {
+	u64 start;
+	u64 end;
+};
+
+extern const struct fw_address_region fw_high_memory_region;
+
+int fw_core_add_address_handler(struct fw_address_handler *handler,
+				const struct fw_address_region *region);
+void fw_core_remove_address_handler(struct fw_address_handler *handler);
+void fw_send_response(struct fw_card *card,
+		      struct fw_request *request, int rcode);
+void fw_send_request(struct fw_card *card, struct fw_transaction *t,
+		     int tcode, int destination_id, int generation, int speed,
+		     unsigned long long offset, void *payload, size_t length,
+		     fw_transaction_callback_t callback, void *callback_data);
+int fw_cancel_transaction(struct fw_card *card,
+			  struct fw_transaction *transaction);
+int fw_run_transaction(struct fw_card *card, int tcode, int destination_id,
+		       int generation, int speed, unsigned long long offset,
+		       void *payload, size_t length);
+
+#endif /* _LINUX_FIREWIRE_H */