67 int fw_iso_buffer_map_dma(struct fw_iso_buffer *buffer, struct fw_card *card,  in fw_iso_buffer_map_dma()  argument
76 		address = dma_map_page(card->device, buffer->pages[i],  in fw_iso_buffer_map_dma()
78 		if (dma_mapping_error(card->device, address))  in fw_iso_buffer_map_dma()
90 int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card,  in fw_iso_buffer_init()  argument
99 	ret = fw_iso_buffer_map_dma(buffer, card, direction);  in fw_iso_buffer_init()
101 		fw_iso_buffer_destroy(buffer, card);  in fw_iso_buffer_init()
126 			   struct fw_card *card)  in fw_iso_buffer_destroy()  argument
133 		dma_unmap_page(card->device, address,  in fw_iso_buffer_destroy()
163 struct fw_iso_context *fw_iso_context_create(struct fw_card *card,  in fw_iso_context_create()  argument
169 	ctx = card->driver->allocate_iso_context(card,  in fw_iso_context_create()
174 	ctx->card = card;  in fw_iso_context_create()
188 	ctx->card->driver->free_iso_context(ctx);  in fw_iso_context_destroy()
195 	return ctx->card->driver->start_iso(ctx, cycle, sync, tags);  in fw_iso_context_start()
201 	return ctx->card->driver->set_iso_channels(ctx, channels);  in fw_iso_context_set_channels()
209 	return ctx->card->driver->queue_iso(ctx, packet, buffer, payload);  in fw_iso_context_queue()
215 	ctx->card->driver->flush_queue_iso(ctx);  in fw_iso_context_queue_flush()
221 	return ctx->card->driver->flush_iso_completions(ctx);  in fw_iso_context_flush_completions()
227 	return ctx->card->driver->stop_iso(ctx);  in fw_iso_context_stop()
235 static int manage_bandwidth(struct fw_card *card, int irm_id, int generation,  in manage_bandwidth()  argument
253 		switch (fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP,  in manage_bandwidth()
273 static int manage_channel(struct fw_card *card, int irm_id, int generation,  in manage_channel()  argument
294 		switch (fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP,  in manage_channel()
325 static void deallocate_channel(struct fw_card *card, int irm_id,  in deallocate_channel()  argument
335 	manage_channel(card, irm_id, generation, mask, offset, false);  in deallocate_channel()
362 void fw_iso_resource_manage(struct fw_card *card, int generation,  in fw_iso_resource_manage()  argument
370 	spin_lock_irq(&card->lock);  in fw_iso_resource_manage()
371 	irm_id = card->irm_node->node_id;  in fw_iso_resource_manage()
372 	spin_unlock_irq(&card->lock);  in fw_iso_resource_manage()
375 		c = manage_channel(card, irm_id, generation, channels_hi,  in fw_iso_resource_manage()
379 		c = manage_channel(card, irm_id, generation, channels_lo,  in fw_iso_resource_manage()
393 	ret = manage_bandwidth(card, irm_id, generation, *bandwidth, allocate);  in fw_iso_resource_manage()
399 			deallocate_channel(card, irm_id, generation, c);  in fw_iso_resource_manage()