include/sound/cs46xx_dsp_spos.h

   1 /*
   2  *  The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
   3  *  Copyright (c) by Jaroslav Kysela <perex@suse.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_module_desc_t;
  69
  70 typedef struct _symbol_entry_t {
  71         u32 address;
  72         char symbol_name[DSP_MAX_SYMBOL_NAME];
  73         int symbol_type;
  74
  75         /* initialized by driver */
  76         struct _dsp_module_desc_t * module;
  77         int deleted;
  78 } symbol_entry_t;
  79
  80 typedef struct _symbol_desc_t {
  81         int nsymbols;
  82
  83         symbol_entry_t * symbols;
  84
  85         /* initialized by driver */
  86         int highest_frag_index;
  87 } symbol_desc_t;
  88
  89
  90 typedef struct _segment_desc_t {
  91         int segment_type;
  92         u32 offset;
  93         u32 size;
  94         u32 * data;
  95 } segment_desc_t;
  96
  97 typedef struct _dsp_module_desc_t {
  98         char * module_name;
  99         symbol_desc_t symbol_table;
 100         int nsegments;
 101         segment_desc_t * segments;
 102
 103         /* initialized by driver */
 104         u32 overlay_begin_address;
 105         u32 load_address;
 106         int nfixups;
 107 } dsp_module_desc_t;
 108
 109 typedef struct _dsp_scb_descriptor_t {
 110         char scb_name[DSP_MAX_SCB_NAME];
 111         u32 address;
 112         int index;
 113
 114         struct _dsp_scb_descriptor_t * sub_list_ptr;
 115         struct _dsp_scb_descriptor_t * next_scb_ptr;
 116         struct _dsp_scb_descriptor_t * parent_scb_ptr;
 117
 118         symbol_entry_t * task_entry;
 119         symbol_entry_t * scb_symbol;
 120
 121         snd_info_entry_t *proc_info;
 122         int ref_count;
 123         spinlock_t lock;
 124
 125         int deleted;
 126 } dsp_scb_descriptor_t;
 127
 128 typedef struct _dsp_task_descriptor_t {
 129         char task_name[DSP_MAX_TASK_NAME];
 130         int size;
 131         u32 address;
 132         int index;
 133 } dsp_task_descriptor_t;
 134
 135 typedef struct _pcm_channel_descriptor_t {
 136         int active;
 137         int src_slot;
 138         int pcm_slot;
 139         u32 sample_rate;
 140         u32 unlinked;
 141         dsp_scb_descriptor_t * pcm_reader_scb;
 142         dsp_scb_descriptor_t * src_scb;
 143         dsp_scb_descriptor_t * mixer_scb;
 144
 145         void * private_data;
 146 } pcm_channel_descriptor_t;
 147
 148 typedef struct _dsp_spos_instance_t {
 149         symbol_desc_t symbol_table; /* currently availble loaded symbols in SP */
 150
 151         int nmodules;
 152         dsp_module_desc_t * modules; /* modules loaded into SP */
 153
 154         segment_desc_t code;
 155
 156         /* Main PCM playback mixer */
 157         dsp_scb_descriptor_t * master_mix_scb;
 158         u16 dac_volume_right;
 159         u16 dac_volume_left;
 160
 161         /* Rear/surround PCM playback mixer */
 162         dsp_scb_descriptor_t * rear_mix_scb;
 163
 164         /* Center/LFE mixer */
 165         dsp_scb_descriptor_t * center_lfe_mix_scb;
 166
 167         int npcm_channels;
 168         int nsrc_scb;
 169         pcm_channel_descriptor_t pcm_channels[DSP_MAX_PCM_CHANNELS];
 170         int src_scb_slots[DSP_MAX_SRC_NR];
 171
 172         /* cache this symbols */
 173         symbol_entry_t * null_algorithm; /* used by PCMreaderSCB's */
 174         symbol_entry_t * s16_up;         /* used by SRCtaskSCB's */
 175
 176         /* proc fs */
 177         snd_card_t * snd_card;
 178         snd_info_entry_t * proc_dsp_dir;
 179         snd_info_entry_t * proc_sym_info_entry;
 180         snd_info_entry_t * proc_modules_info_entry;
 181         snd_info_entry_t * proc_parameter_dump_info_entry;
 182         snd_info_entry_t * proc_sample_dump_info_entry;
 183
 184         /* SCB's descriptors */
 185         int nscb;
 186         int scb_highest_frag_index;
 187         dsp_scb_descriptor_t scbs[DSP_MAX_SCB_DESC];
 188         snd_info_entry_t * proc_scb_info_entry;
 189         dsp_scb_descriptor_t * the_null_scb;
 190
 191         /* Task's descriptors */
 192         int ntask;
 193         dsp_task_descriptor_t tasks[DSP_MAX_TASK_DESC];
 194         snd_info_entry_t * proc_task_info_entry;
 195
 196         /* SPDIF status */
 197         int spdif_status_out;
 198         int spdif_status_in;
 199         u16 spdif_input_volume_right;
 200         u16 spdif_input_volume_left;
 201         /* spdif channel status,
 202            left right and user validity bits */
 203         unsigned int spdif_csuv_default;
 204         unsigned int spdif_csuv_stream;
 205
 206         /* SPDIF input sample rate converter */
 207         dsp_scb_descriptor_t * spdif_in_src;
 208         /* SPDIF input asynch. receiver */
 209         dsp_scb_descriptor_t * asynch_rx_scb;
 210
 211         /* Capture record mixer SCB */
 212         dsp_scb_descriptor_t * record_mixer_scb;
 213
 214         /* CODEC input SCB */
 215         dsp_scb_descriptor_t * codec_in_scb;
 216
 217         /* reference snooper */
 218         dsp_scb_descriptor_t * ref_snoop_scb;
 219
 220         /* SPDIF output  PCM reference  */
 221         dsp_scb_descriptor_t * spdif_pcm_input_scb;
 222
 223         /* asynch TX task */
 224         dsp_scb_descriptor_t * asynch_tx_scb;
 225
 226         /* record sources */
 227         dsp_scb_descriptor_t * pcm_input;
 228         dsp_scb_descriptor_t * adc_input;
 229
 230         int spdif_in_sample_rate;
 231 } dsp_spos_instance_t;
 232
 233 #endif /* __DSP_SPOS_H__ */