1 files changed, 51 insertions, 87 deletions

diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index 1d78e9cc5940..dfa799068f89 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -82,14 +82,14 @@
 #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)
+static inline void fw_memcpy_from_be32(void *_dst, void *_src, size_t size)
 {
         u32    *dst = _dst;
         __be32 *src = _src;
@@ -99,8 +99,7 @@ fw_memcpy_from_be32(void *_dst, void *_src, size_t size)
                 dst[i] = be32_to_cpu(src[i]);
 }
 
-static inline void
-fw_memcpy_to_be32(void *_dst, void *_src, size_t size)
+static inline void fw_memcpy_to_be32(void *_dst, void *_src, size_t size)
 {
         fw_memcpy_from_be32(_dst, _src, size);
 }
@@ -125,8 +124,7 @@ 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 *data, size_t length,
                                           void *callback_data);
 
 /*
@@ -141,12 +139,6 @@ typedef void (*fw_address_callback_t)(struct fw_card *card,
                                       void *data, size_t length,
                                       void *callback_data);
 
-typedef void (*fw_bus_reset_callback_t)(struct fw_card *handle,
-                                        int node_id, int generation,
-                                        u32 *self_ids,
-                                        int self_id_count,
-                                        void *callback_data);
-
 struct fw_packet {
         int speed;
         int generation;
@@ -187,12 +179,6 @@ struct fw_transaction {
         void *callback_data;
 };
 
-static inline struct fw_packet *
-fw_packet(struct list_head *l)
-{
-        return list_entry(l, struct fw_packet, link);
-}
-
 struct fw_address_handler {
         u64 offset;
         size_t length;
@@ -201,7 +187,6 @@ struct fw_address_handler {
         struct list_head link;
 };
 
-
 struct fw_address_region {
         u64 start;
         u64 end;
@@ -255,6 +240,7 @@ struct fw_card {
         int bm_retries;
         int bm_generation;
 
+        bool broadcast_channel_allocated;
         u32 broadcast_channel;
         u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4];
 };
@@ -315,10 +301,8 @@ struct fw_iso_packet {
 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);
+                                  u32 cycle, size_t header_length,
+                                  void *header, void *data);
 
 /*
  * An iso buffer is just a set of pages mapped for DMA in the
@@ -344,36 +328,25 @@ struct fw_iso_context {
         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);
-
-void
-fw_iso_context_destroy(struct fw_iso_context *ctx);
-
-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);
+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 {
         /*
@@ -415,7 +388,7 @@ struct fw_card_driver {
 
         struct fw_iso_context *
         (*allocate_iso_context)(struct fw_card *card,
-                                int type, size_t header_size);
+                                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,
@@ -429,54 +402,45 @@ struct fw_card_driver {
         int (*stop_iso)(struct fw_iso_context *ctx);
 };
 
-int
-fw_core_initiate_bus_reset(struct fw_card *card, int short_reset);
+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,
+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 *data, size_t length,
+                unsigned long long offset, void *payload, size_t length,
                 fw_transaction_callback_t callback, void *callback_data);
-
-int fw_run_transaction(struct fw_card *card, int tcode, int destination_id,
-                       int generation, int speed, unsigned long long offset,
-                       void *data, size_t length);
-
 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);
+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);
+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 */