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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>5 */6 7#ifndef __CS46XX_DSP_SPOS_H__8#define __CS46XX_DSP_SPOS_H__9 10#include "cs46xx_dsp_scb_types.h"11#include "cs46xx_dsp_task_types.h"12 13#define SYMBOL_CONSTANT 0x014#define SYMBOL_SAMPLE 0x115#define SYMBOL_PARAMETER 0x216#define SYMBOL_CODE 0x317 18#define SEGTYPE_SP_PROGRAM 0x0000000119#define SEGTYPE_SP_PARAMETER 0x0000000220#define SEGTYPE_SP_SAMPLE 0x0000000321#define SEGTYPE_SP_COEFFICIENT 0x0000000422 23#define DSP_SPOS_UU 0x0deadul /* unused */24#define DSP_SPOS_DC 0x0badul /* don't care */25#define DSP_SPOS_DC_DC 0x0bad0badul /* don't care */26#define DSP_SPOS_UUUU 0xdeadc0edul /* unused */27#define DSP_SPOS_UUHI 0xdeadul28#define DSP_SPOS_UULO 0xc0edul29#define DSP_SPOS_DCDC 0x0badf1d0ul /* don't care */30#define DSP_SPOS_DCDCHI 0x0badul31#define DSP_SPOS_DCDCLO 0xf1d0ul32 33#define DSP_MAX_TASK_NAME 6034#define DSP_MAX_SYMBOL_NAME 10035#define DSP_MAX_SCB_NAME 6036#define DSP_MAX_SCB_DESC 20037#define DSP_MAX_TASK_DESC 5038 39#define DSP_MAX_PCM_CHANNELS 3240#define DSP_MAX_SRC_NR 1441 42#define DSP_PCM_MAIN_CHANNEL 143#define DSP_PCM_REAR_CHANNEL 244#define DSP_PCM_CENTER_LFE_CHANNEL 345#define DSP_PCM_S71_CHANNEL 4 /* surround 7.1 */46#define DSP_IEC958_CHANNEL 547 48#define DSP_SPDIF_STATUS_OUTPUT_ENABLED 149#define DSP_SPDIF_STATUS_PLAYBACK_OPEN 250#define DSP_SPDIF_STATUS_HW_ENABLED 451#define DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED 852 53struct dsp_symbol_entry {54 u32 address;55 char symbol_name[DSP_MAX_SYMBOL_NAME];56 int symbol_type;57 58 /* initialized by driver */59 struct dsp_module_desc * module;60 int deleted;61};62 63struct dsp_symbol_desc {64 int nsymbols;65 66 struct dsp_symbol_entry *symbols;67 68 /* initialized by driver */69 int highest_frag_index;70};71 72struct dsp_segment_desc {73 int segment_type;74 u32 offset;75 u32 size;76 u32 * data;77};78 79struct dsp_module_desc {80 char * module_name;81 struct dsp_symbol_desc symbol_table;82 int nsegments;83 struct dsp_segment_desc * segments;84 85 /* initialized by driver */86 u32 overlay_begin_address;87 u32 load_address;88 int nfixups;89};90 91struct dsp_scb_descriptor {92 char scb_name[DSP_MAX_SCB_NAME];93 u32 address;94 int index;95 u32 *data;96 97 struct dsp_scb_descriptor * sub_list_ptr;98 struct dsp_scb_descriptor * next_scb_ptr;99 struct dsp_scb_descriptor * parent_scb_ptr;100 101 struct dsp_symbol_entry * task_entry;102 struct dsp_symbol_entry * scb_symbol;103 104 struct snd_info_entry *proc_info;105 int ref_count;106 107 u16 volume[2];108 unsigned int deleted :1;109 unsigned int updated :1;110 unsigned int volume_set :1;111};112 113struct dsp_task_descriptor {114 char task_name[DSP_MAX_TASK_NAME];115 int size;116 u32 address;117 int index;118 u32 *data;119};120 121struct dsp_pcm_channel_descriptor {122 int active;123 int src_slot;124 int pcm_slot;125 u32 sample_rate;126 u32 unlinked;127 struct dsp_scb_descriptor * pcm_reader_scb;128 struct dsp_scb_descriptor * src_scb;129 struct dsp_scb_descriptor * mixer_scb;130 131 void * private_data;132};133 134struct dsp_spos_instance {135 struct dsp_symbol_desc symbol_table; /* currently available loaded symbols in SP */136 137 int nmodules;138 struct dsp_module_desc * modules; /* modules loaded into SP */139 140 struct dsp_segment_desc code;141 142 /* Main PCM playback mixer */143 struct dsp_scb_descriptor * master_mix_scb;144 u16 dac_volume_right;145 u16 dac_volume_left;146 147 /* Rear/surround PCM playback mixer */148 struct dsp_scb_descriptor * rear_mix_scb;149 150 /* Center/LFE mixer */151 struct dsp_scb_descriptor * center_lfe_mix_scb;152 153 int npcm_channels;154 int nsrc_scb;155 struct dsp_pcm_channel_descriptor pcm_channels[DSP_MAX_PCM_CHANNELS];156 int src_scb_slots[DSP_MAX_SRC_NR];157 158 /* cache this symbols */159 struct dsp_symbol_entry * null_algorithm; /* used by PCMreaderSCB's */160 struct dsp_symbol_entry * s16_up; /* used by SRCtaskSCB's */161 162 /* proc fs */ 163 struct snd_card *snd_card;164 struct snd_info_entry * proc_dsp_dir;165 166 /* SCB's descriptors */167 int nscb;168 int scb_highest_frag_index;169 struct dsp_scb_descriptor scbs[DSP_MAX_SCB_DESC];170 struct dsp_scb_descriptor * the_null_scb;171 172 /* Task's descriptors */173 int ntask;174 struct dsp_task_descriptor tasks[DSP_MAX_TASK_DESC];175 176 /* SPDIF status */177 int spdif_status_out;178 int spdif_status_in;179 u16 spdif_input_volume_right;180 u16 spdif_input_volume_left;181 /* spdif channel status,182 left right and user validity bits */183 unsigned int spdif_csuv_default;184 unsigned int spdif_csuv_stream;185 186 /* SPDIF input sample rate converter */187 struct dsp_scb_descriptor * spdif_in_src;188 /* SPDIF input asynch. receiver */189 struct dsp_scb_descriptor * asynch_rx_scb;190 191 /* Capture record mixer SCB */192 struct dsp_scb_descriptor * record_mixer_scb;193 194 /* CODEC input SCB */195 struct dsp_scb_descriptor * codec_in_scb;196 197 /* reference snooper */198 struct dsp_scb_descriptor * ref_snoop_scb;199 200 /* SPDIF output PCM reference */201 struct dsp_scb_descriptor * spdif_pcm_input_scb;202 203 /* asynch TX task */204 struct dsp_scb_descriptor * asynch_tx_scb;205 206 /* record sources */207 struct dsp_scb_descriptor * pcm_input;208 struct dsp_scb_descriptor * adc_input;209 210 int spdif_in_sample_rate;211};212 213#endif /* __DSP_SPOS_H__ */214