48 int amdtp_motu_set_parameters(struct amdtp_stream *s, unsigned int rate,  in amdtp_motu_set_parameters()  argument
52 	struct amdtp_motu *p = s->protocol;  in amdtp_motu_set_parameters()
57 	if (amdtp_stream_running(s))  in amdtp_motu_set_parameters()
76 	err = amdtp_stream_set_parameters(s, rate, data_block_quadlets);  in amdtp_motu_set_parameters()
93 static void read_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,  in read_pcm_s32()  argument
97 	struct amdtp_motu *p = s->protocol;  in read_pcm_s32()
106 	pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;  in read_pcm_s32()
123 		buffer += s->data_block_quadlets;  in read_pcm_s32()
129 static void write_pcm_s32(struct amdtp_stream *s, struct snd_pcm_substream *pcm,  in write_pcm_s32()  argument
133 	struct amdtp_motu *p = s->protocol;  in write_pcm_s32()
142 	pcm_buffer_pointer = s->pcm_buffer_pointer + pcm_frames;  in write_pcm_s32()
160 		buffer += s->data_block_quadlets;  in write_pcm_s32()
166 static void write_pcm_silence(struct amdtp_stream *s, __be32 *buffer,  in write_pcm_silence()  argument
169 	struct amdtp_motu *p = s->protocol;  in write_pcm_silence()
185 		buffer += s->data_block_quadlets;  in write_pcm_silence()
189 int amdtp_motu_add_pcm_hw_constraints(struct amdtp_stream *s,  in amdtp_motu_add_pcm_hw_constraints()  argument
199 	return amdtp_stream_add_pcm_hw_constraints(s, runtime);  in amdtp_motu_add_pcm_hw_constraints()
202 void amdtp_motu_midi_trigger(struct amdtp_stream *s, unsigned int port,  in amdtp_motu_midi_trigger()  argument
205 	struct amdtp_motu *p = s->protocol;  in amdtp_motu_midi_trigger()
211 static void write_midi_messages(struct amdtp_stream *s, __be32 *buffer,  in write_midi_messages()  argument
214 	struct amdtp_motu *p = s->protocol;  in write_midi_messages()
230 		buffer += s->data_block_quadlets;  in write_midi_messages()
237 static void read_midi_messages(struct amdtp_stream *s, __be32 *buffer,  in read_midi_messages()  argument
240 	struct amdtp_motu *p = s->protocol;  in read_midi_messages()
252 		buffer += s->data_block_quadlets;  in read_midi_messages()
287 static void probe_tracepoints_events(struct amdtp_stream *s,  in probe_tracepoints_events()  argument
298 		trace_data_block_sph(s, data_blocks, buf);  in probe_tracepoints_events()
299 		trace_data_block_message(s, data_blocks, buf);  in probe_tracepoints_events()
331 static unsigned int process_ir_ctx_payloads(struct amdtp_stream *s,  in process_ir_ctx_payloads()  argument
336 	struct amdtp_motu *p = s->protocol;  in process_ir_ctx_payloads()
341 		p->cache->tx_cycle_count = (s->domain->processing_cycle.tx_start % CYCLES_PER_SECOND);  in process_ir_ctx_payloads()
349 		cache_event_offsets(p->cache, buf, data_blocks, s->data_block_quadlets);  in process_ir_ctx_payloads()
352 			read_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);  in process_ir_ctx_payloads()
357 			read_midi_messages(s, buf, data_blocks);  in process_ir_ctx_payloads()
363 		probe_tracepoints_events(s, descs, packets);  in process_ir_ctx_payloads()
390 static unsigned int process_it_ctx_payloads(struct amdtp_stream *s,  in process_it_ctx_payloads()  argument
395 	struct amdtp_motu *p = s->protocol;  in process_it_ctx_payloads()
400 		p->cache->rx_cycle_count = (s->domain->processing_cycle.rx_start % CYCLES_PER_SECOND);  in process_it_ctx_payloads()
409 			write_pcm_s32(s, pcm, buf, data_blocks, pcm_frames);  in process_it_ctx_payloads()
412 			write_pcm_silence(s, buf, data_blocks);  in process_it_ctx_payloads()
416 			write_midi_messages(s, buf, data_blocks);  in process_it_ctx_payloads()
420 		write_sph(p->cache, buf, data_blocks, s->data_block_quadlets);  in process_it_ctx_payloads()
426 		probe_tracepoints_events(s, descs, packets);  in process_it_ctx_payloads()
431 int amdtp_motu_init(struct amdtp_stream *s, struct fw_unit *unit,  in amdtp_motu_init()  argument
466 	err = amdtp_stream_init(s, unit, dir, flags, fmt, process_ctx_payloads,  in amdtp_motu_init()
471 	s->sph = 1;  in amdtp_motu_init()
475 		s->ctx_data.rx.fdf = MOTU_FDF_AM824;  in amdtp_motu_init()
478 	p = s->protocol;  in amdtp_motu_init()