cs46xx_dsp_spos.h (5269B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards 4 * 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 0x0 14#define SYMBOL_SAMPLE 0x1 15#define SYMBOL_PARAMETER 0x2 16#define SYMBOL_CODE 0x3 17 18#define SEGTYPE_SP_PROGRAM 0x00000001 19#define SEGTYPE_SP_PARAMETER 0x00000002 20#define SEGTYPE_SP_SAMPLE 0x00000003 21#define SEGTYPE_SP_COEFFICIENT 0x00000004 22 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 0xdeadul 28#define DSP_SPOS_UULO 0xc0edul 29#define DSP_SPOS_DCDC 0x0badf1d0ul /* don't care */ 30#define DSP_SPOS_DCDCHI 0x0badul 31#define DSP_SPOS_DCDCLO 0xf1d0ul 32 33#define DSP_MAX_TASK_NAME 60 34#define DSP_MAX_SYMBOL_NAME 100 35#define DSP_MAX_SCB_NAME 60 36#define DSP_MAX_SCB_DESC 200 37#define DSP_MAX_TASK_DESC 50 38 39#define DSP_MAX_PCM_CHANNELS 32 40#define DSP_MAX_SRC_NR 14 41 42#define DSP_PCM_MAIN_CHANNEL 1 43#define DSP_PCM_REAR_CHANNEL 2 44#define DSP_PCM_CENTER_LFE_CHANNEL 3 45#define DSP_PCM_S71_CHANNEL 4 /* surround 7.1 */ 46#define DSP_IEC958_CHANNEL 5 47 48#define DSP_SPDIF_STATUS_OUTPUT_ENABLED 1 49#define DSP_SPDIF_STATUS_PLAYBACK_OPEN 2 50#define DSP_SPDIF_STATUS_HW_ENABLED 4 51#define DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED 8 52 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__ */