diff options
Diffstat (limited to 'drivers/firewire/core.h')
| -rw-r--r-- | drivers/firewire/core.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h index 41fb39d9a4e6..8b49d7480c37 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -100,8 +100,8 @@ struct fw_card_driver { void (*write_csr)(struct fw_card *card, int csr_offset, u32 value); struct fw_iso_context * - (*allocate_iso_context)(struct fw_card *card, - int type, int channel, size_t header_size); + (*allocate_iso_context)(struct fw_card *card, int type, int channel, size_t header_size, + size_t header_storage_size); void (*free_iso_context)(struct fw_iso_context *ctx); int (*start_iso)(struct fw_iso_context *ctx, @@ -166,12 +166,22 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event); int fw_iso_buffer_alloc(struct fw_iso_buffer *buffer, int page_count); int fw_iso_buffer_map_dma(struct fw_iso_buffer *buffer, struct fw_card *card, enum dma_data_direction direction); +size_t fw_iso_buffer_lookup(struct fw_iso_buffer *buffer, dma_addr_t completed); static inline void fw_iso_context_init_work(struct fw_iso_context *ctx, work_func_t func) { INIT_WORK(&ctx->work, func); } +static inline struct fw_iso_context *fw_iso_mc_context_create(struct fw_card *card, + fw_iso_mc_callback_t callback, void *callback_data) +{ + union fw_iso_callback cb = { .mc = callback }; + + return __fw_iso_context_create(card, FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL, 0, 0, 0, 0, cb, + callback_data); +} + /* -topology */ |