fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / sound / cs46xx_dsp_spos.h
blob7c44667e79a6498bb1137d4dcc3e11a3a78a342c
1 /*
2 * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@perex.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 {
69 u32 address;
70 char symbol_name[DSP_MAX_SYMBOL_NAME];
71 int symbol_type;
73 /* initialized by driver */
74 struct dsp_module_desc * module;
75 int deleted;
78 struct dsp_symbol_desc {
79 int nsymbols;
81 struct dsp_symbol_entry *symbols;
83 /* initialized by driver */
84 int highest_frag_index;
87 struct dsp_segment_desc {
88 int segment_type;
89 u32 offset;
90 u32 size;
91 u32 * data;
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;
100 /* initialized by driver */
101 u32 overlay_begin_address;
102 u32 load_address;
103 int nfixups;
106 struct dsp_scb_descriptor {
107 char scb_name[DSP_MAX_SCB_NAME];
108 u32 address;
109 int index;
110 u32 *data;
112 struct dsp_scb_descriptor * sub_list_ptr;
113 struct dsp_scb_descriptor * next_scb_ptr;
114 struct dsp_scb_descriptor * parent_scb_ptr;
116 struct dsp_symbol_entry * task_entry;
117 struct dsp_symbol_entry * scb_symbol;
119 struct snd_info_entry *proc_info;
120 int ref_count;
121 spinlock_t lock;
123 int deleted;
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;
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;
144 void * private_data;
147 struct dsp_spos_instance {
148 struct dsp_symbol_desc symbol_table; /* currently availble loaded symbols in SP */
150 int nmodules;
151 struct dsp_module_desc * modules; /* modules loaded into SP */
153 struct dsp_segment_desc code;
155 /* Main PCM playback mixer */
156 struct dsp_scb_descriptor * master_mix_scb;
157 u16 dac_volume_right;
158 u16 dac_volume_left;
160 /* Rear/surround PCM playback mixer */
161 struct dsp_scb_descriptor * rear_mix_scb;
163 /* Center/LFE mixer */
164 struct dsp_scb_descriptor * center_lfe_mix_scb;
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];
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 */
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;
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;
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;
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;
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;
210 /* Capture record mixer SCB */
211 struct dsp_scb_descriptor * record_mixer_scb;
213 /* CODEC input SCB */
214 struct dsp_scb_descriptor * codec_in_scb;
216 /* reference snooper */
217 struct dsp_scb_descriptor * ref_snoop_scb;
219 /* SPDIF output PCM reference */
220 struct dsp_scb_descriptor * spdif_pcm_input_scb;
222 /* asynch TX task */
223 struct dsp_scb_descriptor * asynch_tx_scb;
225 /* record sources */
226 struct dsp_scb_descriptor * pcm_input;
227 struct dsp_scb_descriptor * adc_input;
229 int spdif_in_sample_rate;
232 #endif /* __DSP_SPOS_H__ */