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__ */ |
214 | |