X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Ffirewire%2Ffw-transaction.h;h=2ae1b0d6cb7bdfaa6929ccc06a00d63501acebcf;hb=849c529f57020cc47085400edd5e641d95cd4faf;hp=a43bb22912f9da9488fd83a2060b80c78bdfe55b;hpb=6f58d79598c184dc4f18ceddfaa5fa7483bce0a5;p=pandora-kernel.git

diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index a43bb22912f9..2ae1b0d6cb7b 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -19,14 +19,15 @@
 #ifndef __fw_transaction_h
 #define __fw_transaction_h
 
+#include <linux/completion.h>
 #include <linux/device.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/fs.h>
 #include <linux/dma-mapping.h>
 #include <linux/firewire-constants.h>
-#include <asm/atomic.h>
+#include <linux/kref.h>
+#include <linux/list.h>
+#include <linux/spinlock_types.h>
+#include <linux/timer.h>
+#include <linux/workqueue.h>
 
 #define TCODE_IS_READ_REQUEST(tcode)	(((tcode) & ~1) == 4)
 #define TCODE_IS_BLOCK_PACKET(tcode)	(((tcode) &  1) != 0)
@@ -80,6 +81,9 @@
 #define CSR_SPEED_MAP			0x2000
 #define CSR_SPEED_MAP_END		0x3000
 
+#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)
 
@@ -201,11 +205,7 @@ struct fw_address_region {
 	u64 end;
 };
 
-extern const struct fw_address_region fw_low_memory_region;
 extern const struct fw_address_region fw_high_memory_region;
-extern const struct fw_address_region fw_private_region;
-extern const struct fw_address_region fw_csr_region;
-extern const struct fw_address_region fw_unit_space_region;
 
 int fw_core_add_address_handler(struct fw_address_handler *handler,
 				const struct fw_address_region *region);
@@ -220,13 +220,11 @@ extern struct bus_type fw_bus_type;
 struct fw_card {
 	const struct fw_card_driver *driver;
 	struct device *device;
-	atomic_t device_count;
 	struct kref kref;
+	struct completion done;
 
 	int node_id;
 	int generation;
-	/* This is the generation used for timestamping incoming requests. */
-	int request_generation;
 	int current_tlabel, tlabel_mask;
 	struct list_head transaction_list;
 	struct timer_list flush_timer;
@@ -243,6 +241,7 @@ struct fw_card {
 	 */
 	int self_id_count;
 	u32 topology_map[252 + 3];
+	u32 broadcast_channel;
 
 	spinlock_t lock; /* Take this lock when handling the lists in
 			  * this struct. */
@@ -263,8 +262,19 @@ struct fw_card {
 	int bm_generation;
 };
 
-struct fw_card *fw_card_get(struct fw_card *card);
-void fw_card_put(struct fw_card *card);
+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);
+}
 
 /*
  * The iso packet format allows for an immediate header/payload part
@@ -358,8 +368,6 @@ int
 fw_iso_context_stop(struct fw_iso_context *ctx);
 
 struct fw_card_driver {
-	const char *name;
-
 	/*
 	 * Enable the given card with the given initial config rom.
 	 * This function is expected to activate the card, and either