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Diffstat (limited to 'sound/pci/cs46xx/cs46xx_dsp_spos.h')
-rw-r--r--sound/pci/cs46xx/cs46xx_dsp_spos.h234
1 files changed, 234 insertions, 0 deletions
diff --git a/sound/pci/cs46xx/cs46xx_dsp_spos.h b/sound/pci/cs46xx/cs46xx_dsp_spos.h
new file mode 100644
index 00000000000..8008c59288a
--- /dev/null
+++ b/sound/pci/cs46xx/cs46xx_dsp_spos.h
@@ -0,0 +1,234 @@
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
68struct 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
78struct 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
87struct dsp_segment_desc {
88 int segment_type;
89 u32 offset;
90 u32 size;
91 u32 * data;
92};
93
94struct 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
106struct 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
122 u16 volume[2];
123 unsigned int deleted :1;
124 unsigned int updated :1;
125 unsigned int volume_set :1;
126};
127
128struct dsp_task_descriptor {
129 char task_name[DSP_MAX_TASK_NAME];
130 int size;
131 u32 address;
132 int index;
133 u32 *data;
134};
135
136struct dsp_pcm_channel_descriptor {
137 int active;
138 int src_slot;
139 int pcm_slot;
140 u32 sample_rate;
141 u32 unlinked;
142 struct dsp_scb_descriptor * pcm_reader_scb;
143 struct dsp_scb_descriptor * src_scb;
144 struct dsp_scb_descriptor * mixer_scb;
145
146 void * private_data;
147};
148
149struct dsp_spos_instance {
150 struct dsp_symbol_desc symbol_table; /* currently available loaded symbols in SP */
151
152 int nmodules;
153 struct dsp_module_desc * modules; /* modules loaded into SP */
154
155 struct dsp_segment_desc code;
156
157 /* Main PCM playback mixer */
158 struct dsp_scb_descriptor * master_mix_scb;
159 u16 dac_volume_right;
160 u16 dac_volume_left;
161
162 /* Rear/surround PCM playback mixer */
163 struct dsp_scb_descriptor * rear_mix_scb;
164
165 /* Center/LFE mixer */
166 struct dsp_scb_descriptor * center_lfe_mix_scb;
167
168 int npcm_channels;
169 int nsrc_scb;
170 struct dsp_pcm_channel_descriptor pcm_channels[DSP_MAX_PCM_CHANNELS];
171 int src_scb_slots[DSP_MAX_SRC_NR];
172
173 /* cache this symbols */
174 struct dsp_symbol_entry * null_algorithm; /* used by PCMreaderSCB's */
175 struct dsp_symbol_entry * s16_up; /* used by SRCtaskSCB's */
176
177 /* proc fs */
178 struct snd_card *snd_card;
179 struct snd_info_entry * proc_dsp_dir;
180 struct snd_info_entry * proc_sym_info_entry;
181 struct snd_info_entry * proc_modules_info_entry;
182 struct snd_info_entry * proc_parameter_dump_info_entry;
183 struct snd_info_entry * proc_sample_dump_info_entry;
184
185 /* SCB's descriptors */
186 int nscb;
187 int scb_highest_frag_index;
188 struct dsp_scb_descriptor scbs[DSP_MAX_SCB_DESC];
189 struct snd_info_entry * proc_scb_info_entry;
190 struct dsp_scb_descriptor * the_null_scb;
191
192 /* Task's descriptors */
193 int ntask;
194 struct dsp_task_descriptor tasks[DSP_MAX_TASK_DESC];
195 struct snd_info_entry * proc_task_info_entry;
196
197 /* SPDIF status */
198 int spdif_status_out;
199 int spdif_status_in;
200 u16 spdif_input_volume_right;
201 u16 spdif_input_volume_left;
202 /* spdif channel status,
203 left right and user validity bits */
204 unsigned int spdif_csuv_default;
205 unsigned int spdif_csuv_stream;
206
207 /* SPDIF input sample rate converter */
208 struct dsp_scb_descriptor * spdif_in_src;
209 /* SPDIF input asynch. receiver */
210 struct dsp_scb_descriptor * asynch_rx_scb;
211
212 /* Capture record mixer SCB */
213 struct dsp_scb_descriptor * record_mixer_scb;
214
215 /* CODEC input SCB */
216 struct dsp_scb_descriptor * codec_in_scb;
217
218 /* reference snooper */
219 struct dsp_scb_descriptor * ref_snoop_scb;
220
221 /* SPDIF output PCM reference */
222 struct dsp_scb_descriptor * spdif_pcm_input_scb;
223
224 /* asynch TX task */
225 struct dsp_scb_descriptor * asynch_tx_scb;
226
227 /* record sources */
228 struct dsp_scb_descriptor * pcm_input;
229 struct dsp_scb_descriptor * adc_input;
230
231 int spdif_in_sample_rate;
232};
233
234#endif /* __DSP_SPOS_H__ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-23 00:40:10 -0400