2 * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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.
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.
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
22 #ifndef __CS46XX_DSP_SPOS_H__
23 #define __CS46XX_DSP_SPOS_H__
25 #include "cs46xx_dsp_scb_types.h"
26 #include "cs46xx_dsp_task_types.h"
28 #define SYMBOL_CONSTANT 0x0
29 #define SYMBOL_SAMPLE 0x1
30 #define SYMBOL_PARAMETER 0x2
31 #define SYMBOL_CODE 0x3
33 #define SEGTYPE_SP_PROGRAM 0x00000001
34 #define SEGTYPE_SP_PARAMETER 0x00000002
35 #define SEGTYPE_SP_SAMPLE 0x00000003
36 #define SEGTYPE_SP_COEFFICIENT 0x00000004
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
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
54 #define DSP_MAX_PCM_CHANNELS 32
55 #define DSP_MAX_SRC_NR 14
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
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
68 struct dsp_symbol_entry {
70 char symbol_name[DSP_MAX_SYMBOL_NAME];
73 /* initialized by driver */
74 struct dsp_module_desc * module;
78 struct dsp_symbol_desc {
81 struct dsp_symbol_entry *symbols;
83 /* initialized by driver */
84 int highest_frag_index;
87 struct dsp_segment_desc {
94 struct dsp_module_desc {
96 struct dsp_symbol_desc symbol_table;
98 struct dsp_segment_desc * segments;
100 /* initialized by driver */
101 u32 overlay_begin_address;
106 struct dsp_scb_descriptor {
107 char scb_name[DSP_MAX_SCB_NAME];
111 struct dsp_scb_descriptor * sub_list_ptr;
112 struct dsp_scb_descriptor * next_scb_ptr;
113 struct dsp_scb_descriptor * parent_scb_ptr;
115 struct dsp_symbol_entry * task_entry;
116 struct dsp_symbol_entry * scb_symbol;
118 struct snd_info_entry *proc_info;
125 struct dsp_task_descriptor {
126 char task_name[DSP_MAX_TASK_NAME];
132 struct dsp_pcm_channel_descriptor {
138 struct dsp_scb_descriptor * pcm_reader_scb;
139 struct dsp_scb_descriptor * src_scb;
140 struct dsp_scb_descriptor * mixer_scb;
145 struct dsp_spos_instance {
146 struct dsp_symbol_desc symbol_table; /* currently availble loaded symbols in SP */
149 struct dsp_module_desc * modules; /* modules loaded into SP */
151 struct dsp_segment_desc code;
153 /* Main PCM playback mixer */
154 struct dsp_scb_descriptor * master_mix_scb;
155 u16 dac_volume_right;
158 /* Rear/surround PCM playback mixer */
159 struct dsp_scb_descriptor * rear_mix_scb;
161 /* Center/LFE mixer */
162 struct dsp_scb_descriptor * center_lfe_mix_scb;
166 struct dsp_pcm_channel_descriptor pcm_channels[DSP_MAX_PCM_CHANNELS];
167 int src_scb_slots[DSP_MAX_SRC_NR];
169 /* cache this symbols */
170 struct dsp_symbol_entry * null_algorithm; /* used by PCMreaderSCB's */
171 struct dsp_symbol_entry * s16_up; /* used by SRCtaskSCB's */
174 struct snd_card *snd_card;
175 struct snd_info_entry * proc_dsp_dir;
176 struct snd_info_entry * proc_sym_info_entry;
177 struct snd_info_entry * proc_modules_info_entry;
178 struct snd_info_entry * proc_parameter_dump_info_entry;
179 struct snd_info_entry * proc_sample_dump_info_entry;
181 /* SCB's descriptors */
183 int scb_highest_frag_index;
184 struct dsp_scb_descriptor scbs[DSP_MAX_SCB_DESC];
185 struct snd_info_entry * proc_scb_info_entry;
186 struct dsp_scb_descriptor * the_null_scb;
188 /* Task's descriptors */
190 struct dsp_task_descriptor tasks[DSP_MAX_TASK_DESC];
191 struct snd_info_entry * proc_task_info_entry;
194 int spdif_status_out;
196 u16 spdif_input_volume_right;
197 u16 spdif_input_volume_left;
198 /* spdif channel status,
199 left right and user validity bits */
200 unsigned int spdif_csuv_default;
201 unsigned int spdif_csuv_stream;
203 /* SPDIF input sample rate converter */
204 struct dsp_scb_descriptor * spdif_in_src;
205 /* SPDIF input asynch. receiver */
206 struct dsp_scb_descriptor * asynch_rx_scb;
208 /* Capture record mixer SCB */
209 struct dsp_scb_descriptor * record_mixer_scb;
211 /* CODEC input SCB */
212 struct dsp_scb_descriptor * codec_in_scb;
214 /* reference snooper */
215 struct dsp_scb_descriptor * ref_snoop_scb;
217 /* SPDIF output PCM reference */
218 struct dsp_scb_descriptor * spdif_pcm_input_scb;
221 struct dsp_scb_descriptor * asynch_tx_scb;
224 struct dsp_scb_descriptor * pcm_input;
225 struct dsp_scb_descriptor * adc_input;
227 int spdif_in_sample_rate;
230 #endif /* __DSP_SPOS_H__ */