91 struct dsp_scb_descriptor {  struct
97 	struct dsp_scb_descriptor * sub_list_ptr;  argument
98 	struct dsp_scb_descriptor * next_scb_ptr;  argument
99 	struct dsp_scb_descriptor * parent_scb_ptr;  argument
127 	struct dsp_scb_descriptor * pcm_reader_scb;  argument
128 	struct dsp_scb_descriptor * src_scb;
129 	struct dsp_scb_descriptor * mixer_scb;
143 	struct dsp_scb_descriptor * master_mix_scb;
148 	struct dsp_scb_descriptor * rear_mix_scb;
151 	struct dsp_scb_descriptor * center_lfe_mix_scb;
169 	struct dsp_scb_descriptor scbs[DSP_MAX_SCB_DESC];
170 	struct dsp_scb_descriptor * the_null_scb;
187 	struct dsp_scb_descriptor * spdif_in_src;
189 	struct dsp_scb_descriptor * asynch_rx_scb;
192 	struct dsp_scb_descriptor * record_mixer_scb;
195 	struct dsp_scb_descriptor * codec_in_scb;
198 	struct dsp_scb_descriptor * ref_snoop_scb;
201 	struct dsp_scb_descriptor * spdif_pcm_input_scb;
204 	struct dsp_scb_descriptor * asynch_tx_scb;
207 	struct dsp_scb_descriptor * pcm_input;
208 	struct dsp_scb_descriptor * adc_input;