165 				   uint32_t buf_idx)  in cras_shm_get_checked_buffer_offset()  argument
167 	unsigned buffer_offset = shm->header->buffer_offset[buf_idx];  in cras_shm_get_checked_buffer_offset()
186 				 uint32_t buf_idx)  in cras_shm_get_checked_read_offset()  argument
189 		cras_shm_get_checked_buffer_offset(shm, buf_idx);  in cras_shm_get_checked_read_offset()
190 	unsigned read_offset = shm->header->read_offset[buf_idx];  in cras_shm_get_checked_read_offset()
205 				  uint32_t buf_idx)  in cras_shm_get_checked_write_offset()  argument
207 	unsigned write_offset = shm->header->write_offset[buf_idx];  in cras_shm_get_checked_write_offset()
209 		cras_shm_get_checked_buffer_offset(shm, buf_idx);  in cras_shm_get_checked_write_offset()
227 	unsigned buf_idx = shm->header->read_buf_idx & CRAS_SHM_BUFFERS_MASK;  in cras_shm_get_curr_read_frames()  local
230 	read_offset = cras_shm_get_checked_read_offset(shm, buf_idx);  in cras_shm_get_curr_read_frames()
231 	write_offset = cras_shm_get_checked_write_offset(shm, buf_idx);  in cras_shm_get_curr_read_frames()
261 	unsigned buf_idx = shm->header->write_buf_idx & CRAS_SHM_BUFFERS_MASK;  in cras_shm_get_writeable_frames()  local
266 	write_offset = cras_shm_get_checked_write_offset(shm, buf_idx);  in cras_shm_get_writeable_frames()
275 	return cras_shm_buff_for_idx(shm, buf_idx) + write_offset;  in cras_shm_get_writeable_frames()
286 	unsigned buf_idx = shm->header->read_buf_idx & CRAS_SHM_BUFFERS_MASK;  in cras_shm_get_readable_frames()  local
291 	read_offset = cras_shm_get_checked_read_offset(shm, buf_idx);  in cras_shm_get_readable_frames()
292 	write_offset = cras_shm_get_checked_write_offset(shm, buf_idx);  in cras_shm_get_readable_frames()
297 		buf_idx = (buf_idx + 1) & CRAS_SHM_BUFFERS_MASK;  in cras_shm_get_readable_frames()
298 		write_offset = cras_shm_get_checked_write_offset(shm, buf_idx);  in cras_shm_get_readable_frames()
306 	return cras_shm_buff_for_idx(shm, buf_idx) + final_offset;  in cras_shm_get_readable_frames()
343 	size_t buf_idx = shm->header->read_buf_idx & CRAS_SHM_BUFFERS_MASK;  in cras_shm_get_frames_in_curr_buffer()  local
347 	read_offset = MIN(shm->header->read_offset[buf_idx], used_size);  in cras_shm_get_frames_in_curr_buffer()
348 	write_offset = MIN(shm->header->write_offset[buf_idx], used_size);  in cras_shm_get_frames_in_curr_buffer()
359 	size_t buf_idx = shm->header->write_buf_idx & CRAS_SHM_BUFFERS_MASK;  in cras_shm_is_buffer_available()  local
361 	return (shm->header->write_offset[buf_idx] == 0);  in cras_shm_is_buffer_available()
403 	size_t buf_idx = shm->header->write_buf_idx & CRAS_SHM_BUFFERS_MASK;  in cras_shm_buffer_written()  local
408 	shm->header->write_offset[buf_idx] += frames * shm->config.frame_bytes;  in cras_shm_buffer_written()
409 	shm->header->read_offset[buf_idx] = 0;  in cras_shm_buffer_written()
416 	size_t buf_idx = shm->header->write_buf_idx & CRAS_SHM_BUFFERS_MASK;  in cras_shm_frames_written()  local
418 	return shm->header->write_offset[buf_idx] / shm->config.frame_bytes;  in cras_shm_frames_written()
424 	size_t buf_idx = shm->header->write_buf_idx & CRAS_SHM_BUFFERS_MASK;  in cras_shm_buffer_write_complete()  local
426 	shm->header->write_in_progress[buf_idx] = 0;  in cras_shm_buffer_write_complete()
429 	buf_idx = (buf_idx + 1) & CRAS_SHM_BUFFERS_MASK;  in cras_shm_buffer_write_complete()
430 	shm->header->write_buf_idx = buf_idx;  in cras_shm_buffer_write_complete()
437 	size_t buf_idx = shm->header->write_buf_idx & CRAS_SHM_BUFFERS_MASK;  in cras_shm_buffer_written_start()  local
439 	shm->header->write_offset[buf_idx] = frames * shm->config.frame_bytes;  in cras_shm_buffer_written_start()
440 	shm->header->read_offset[buf_idx] = 0;  in cras_shm_buffer_written_start()
449 	size_t buf_idx = shm->header->read_buf_idx & CRAS_SHM_BUFFERS_MASK;  in cras_shm_buffer_read()  local
457 	header->read_offset[buf_idx] += frames * config->frame_bytes;  in cras_shm_buffer_read()
458 	if (header->read_offset[buf_idx] >= header->write_offset[buf_idx]) {  in cras_shm_buffer_read()
459 		remainder = header->read_offset[buf_idx] -  in cras_shm_buffer_read()
460 			    header->write_offset[buf_idx];  in cras_shm_buffer_read()
461 		header->read_offset[buf_idx] = 0;  in cras_shm_buffer_read()
462 		header->write_offset[buf_idx] = 0;  in cras_shm_buffer_read()
464 		buf_idx = (buf_idx + 1) & CRAS_SHM_BUFFERS_MASK;  in cras_shm_buffer_read()
465 		if (remainder < header->write_offset[buf_idx]) {  in cras_shm_buffer_read()
466 			header->read_offset[buf_idx] = remainder;  in cras_shm_buffer_read()
469 			header->write_offset[buf_idx] = 0;  in cras_shm_buffer_read()
470 			buf_idx = (buf_idx + 1) & CRAS_SHM_BUFFERS_MASK;  in cras_shm_buffer_read()
472 		header->read_buf_idx = buf_idx;  in cras_shm_buffer_read()
481 	size_t buf_idx = shm->header->read_buf_idx & CRAS_SHM_BUFFERS_MASK;  in cras_shm_buffer_read_current()  local
485 	header->read_offset[buf_idx] += frames * config->frame_bytes;  in cras_shm_buffer_read_current()
486 	if (header->read_offset[buf_idx] >= header->write_offset[buf_idx]) {  in cras_shm_buffer_read_current()
487 		header->read_offset[buf_idx] = 0;  in cras_shm_buffer_read_current()
488 		header->write_offset[buf_idx] = 0;  in cras_shm_buffer_read_current()
489 		buf_idx = (buf_idx + 1) & CRAS_SHM_BUFFERS_MASK;  in cras_shm_buffer_read_current()
490 		header->read_buf_idx = buf_idx;  in cras_shm_buffer_read_current()
551 					      uint32_t buf_idx, uint32_t offset)  in cras_shm_set_buffer_offset()  argument
553 	shm->header->buffer_offset[buf_idx] = offset;  in cras_shm_set_buffer_offset()