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1 | /* |
2 | * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards |
3 | * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
4 | * |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by |
8 | * the Free Software Foundation; either version 2 of the License, or |
9 | * (at your option) any later version. |
10 | * |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU General Public License |
17 | * along with this program; if not, write to the Free Software |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 | * |
20 | */ |
21 | |
22 | #ifndef __CS46XX_DSP_SPOS_H__ |
23 | #define __CS46XX_DSP_SPOS_H__ |
24 | |
25 | #include "cs46xx_dsp_scb_types.h" |
26 | #include "cs46xx_dsp_task_types.h" |
27 | |
28 | #define SYMBOL_CONSTANT 0x0 |
29 | #define SYMBOL_SAMPLE 0x1 |
30 | #define SYMBOL_PARAMETER 0x2 |
31 | #define SYMBOL_CODE 0x3 |
32 | |
33 | #define SEGTYPE_SP_PROGRAM 0x00000001 |
34 | #define SEGTYPE_SP_PARAMETER 0x00000002 |
35 | #define SEGTYPE_SP_SAMPLE 0x00000003 |
36 | #define SEGTYPE_SP_COEFFICIENT 0x00000004 |
37 | |
38 | #define DSP_SPOS_UU 0x0deadul /* unused */ |
39 | #define DSP_SPOS_DC 0x0badul /* don't care */ |
40 | #define DSP_SPOS_DC_DC 0x0bad0badul /* don't care */ |
41 | #define DSP_SPOS_UUUU 0xdeadc0edul /* unused */ |
42 | #define DSP_SPOS_UUHI 0xdeadul |
43 | #define DSP_SPOS_UULO 0xc0edul |
44 | #define DSP_SPOS_DCDC 0x0badf1d0ul /* don't care */ |
45 | #define DSP_SPOS_DCDCHI 0x0badul |
46 | #define DSP_SPOS_DCDCLO 0xf1d0ul |
47 | |
48 | #define DSP_MAX_TASK_NAME 60 |
49 | #define DSP_MAX_SYMBOL_NAME 100 |
50 | #define DSP_MAX_SCB_NAME 60 |
51 | #define DSP_MAX_SCB_DESC 200 |
52 | #define DSP_MAX_TASK_DESC 50 |
53 | |
54 | #define DSP_MAX_PCM_CHANNELS 32 |
55 | #define DSP_MAX_SRC_NR 14 |
56 | |
57 | #define DSP_PCM_MAIN_CHANNEL 1 |
58 | #define DSP_PCM_REAR_CHANNEL 2 |
59 | #define DSP_PCM_CENTER_LFE_CHANNEL 3 |
60 | #define DSP_PCM_S71_CHANNEL 4 /* surround 7.1 */ |
61 | #define DSP_IEC958_CHANNEL 5 |
62 | |
63 | #define DSP_SPDIF_STATUS_OUTPUT_ENABLED 1 |
64 | #define DSP_SPDIF_STATUS_PLAYBACK_OPEN 2 |
65 | #define DSP_SPDIF_STATUS_HW_ENABLED 4 |
66 | #define DSP_SPDIF_STATUS_INPUT_CTRL_ENABLED 8 |
67 | |
68 | struct dsp_symbol_entry { |
69 | u32 address; |
70 | char symbol_name[DSP_MAX_SYMBOL_NAME]; |
71 | int symbol_type; |
72 | |
73 | /* initialized by driver */ |
74 | struct dsp_module_desc * module; |
75 | int deleted; |
76 | }; |
77 | |
78 | struct dsp_symbol_desc { |
79 | int nsymbols; |
80 | |
81 | struct dsp_symbol_entry *symbols; |
82 | |
83 | /* initialized by driver */ |
84 | int highest_frag_index; |
85 | }; |
86 | |
87 | struct dsp_segment_desc { |
88 | int segment_type; |
89 | u32 offset; |
90 | u32 size; |
91 | u32 * data; |
92 | }; |
93 | |
94 | struct dsp_module_desc { |
95 | char * module_name; |
96 | struct dsp_symbol_desc symbol_table; |
97 | int nsegments; |
98 | struct dsp_segment_desc * segments; |
99 | |
100 | /* initialized by driver */ |
101 | u32 overlay_begin_address; |
102 | u32 load_address; |
103 | int nfixups; |
104 | }; |
105 | |
106 | struct dsp_scb_descriptor { |
107 | char scb_name[DSP_MAX_SCB_NAME]; |
108 | u32 address; |
109 | int index; |
110 | u32 *data; |
111 | |
112 | struct dsp_scb_descriptor * sub_list_ptr; |
113 | struct dsp_scb_descriptor * next_scb_ptr; |
114 | struct dsp_scb_descriptor * parent_scb_ptr; |
115 | |
116 | struct dsp_symbol_entry * task_entry; |
117 | struct dsp_symbol_entry * scb_symbol; |
118 | |
119 | struct snd_info_entry *proc_info; |
120 | int ref_count; |
121 | spinlock_t lock; |
122 | |
123 | int deleted; |
124 | }; |
125 | |
126 | struct dsp_task_descriptor { |
127 | char task_name[DSP_MAX_TASK_NAME]; |
128 | int size; |
129 | u32 address; |
130 | int index; |
131 | u32 *data; |
132 | }; |
133 | |
134 | struct dsp_pcm_channel_descriptor { |
135 | int active; |
136 | int src_slot; |
137 | int pcm_slot; |
138 | u32 sample_rate; |
139 | u32 unlinked; |
140 | struct dsp_scb_descriptor * pcm_reader_scb; |
141 | struct dsp_scb_descriptor * src_scb; |
142 | struct dsp_scb_descriptor * mixer_scb; |
143 | |
144 | void * private_data; |
145 | }; |
146 | |
147 | struct dsp_spos_instance { |
148 | struct dsp_symbol_desc symbol_table; /* currently availble loaded symbols in SP */ |
149 | |
150 | int nmodules; |
151 | struct dsp_module_desc * modules; /* modules loaded into SP */ |
152 | |
153 | struct dsp_segment_desc code; |
154 | |
155 | /* Main PCM playback mixer */ |
156 | struct dsp_scb_descriptor * master_mix_scb; |
157 | u16 dac_volume_right; |
158 | u16 dac_volume_left; |
159 | |
160 | /* Rear/surround PCM playback mixer */ |
161 | struct dsp_scb_descriptor * rear_mix_scb; |
162 | |
163 | /* Center/LFE mixer */ |
164 | struct dsp_scb_descriptor * center_lfe_mix_scb; |
165 | |
166 | int npcm_channels; |
167 | int nsrc_scb; |
168 | struct dsp_pcm_channel_descriptor pcm_channels[DSP_MAX_PCM_CHANNELS]; |
169 | int src_scb_slots[DSP_MAX_SRC_NR]; |
170 | |
171 | /* cache this symbols */ |
172 | struct dsp_symbol_entry * null_algorithm; /* used by PCMreaderSCB's */ |
173 | struct dsp_symbol_entry * s16_up; /* used by SRCtaskSCB's */ |
174 | |
175 | /* proc fs */ |
176 | struct snd_card *snd_card; |
177 | struct snd_info_entry * proc_dsp_dir; |
178 | struct snd_info_entry * proc_sym_info_entry; |
179 | struct snd_info_entry * proc_modules_info_entry; |
180 | struct snd_info_entry * proc_parameter_dump_info_entry; |
181 | struct snd_info_entry * proc_sample_dump_info_entry; |
182 | |
183 | /* SCB's descriptors */ |
184 | int nscb; |
185 | int scb_highest_frag_index; |
186 | struct dsp_scb_descriptor scbs[DSP_MAX_SCB_DESC]; |
187 | struct snd_info_entry * proc_scb_info_entry; |
188 | struct dsp_scb_descriptor * the_null_scb; |
189 | |
190 | /* Task's descriptors */ |
191 | int ntask; |
192 | struct dsp_task_descriptor tasks[DSP_MAX_TASK_DESC]; |
193 | struct snd_info_entry * proc_task_info_entry; |
194 | |
195 | /* SPDIF status */ |
196 | int spdif_status_out; |
197 | int spdif_status_in; |
198 | u16 spdif_input_volume_right; |
199 | u16 spdif_input_volume_left; |
200 | /* spdif channel status, |
201 | left right and user validity bits */ |
202 | unsigned int spdif_csuv_default; |
203 | unsigned int spdif_csuv_stream; |
204 | |
205 | /* SPDIF input sample rate converter */ |
206 | struct dsp_scb_descriptor * spdif_in_src; |
207 | /* SPDIF input asynch. receiver */ |
208 | struct dsp_scb_descriptor * asynch_rx_scb; |
209 | |
210 | /* Capture record mixer SCB */ |
211 | struct dsp_scb_descriptor * record_mixer_scb; |
212 | |
213 | /* CODEC input SCB */ |
214 | struct dsp_scb_descriptor * codec_in_scb; |
215 | |
216 | /* reference snooper */ |
217 | struct dsp_scb_descriptor * ref_snoop_scb; |
218 | |
219 | /* SPDIF output PCM reference */ |
220 | struct dsp_scb_descriptor * spdif_pcm_input_scb; |
221 | |
222 | /* asynch TX task */ |
223 | struct dsp_scb_descriptor * asynch_tx_scb; |
224 | |
225 | /* record sources */ |
226 | struct dsp_scb_descriptor * pcm_input; |
227 | struct dsp_scb_descriptor * adc_input; |
228 | |
229 | int spdif_in_sample_rate; |
230 | }; |
231 | |
232 | #endif /* __DSP_SPOS_H__ */ |
233 |
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