b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 | |
| 53 | struct 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 | |
| 63 | struct 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 | |
| 72 | struct dsp_segment_desc { |
| 73 | int segment_type; |
| 74 | u32 offset; |
| 75 | u32 size; |
| 76 | u32 * data; |
| 77 | }; |
| 78 | |
| 79 | struct 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 | |
| 91 | struct 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 | |
| 113 | struct 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 | |
| 121 | struct 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 | |
| 134 | struct 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__ */ |