drivers/sound/ymfpci.h

Name: Public Git Hosting - davej-history.git/blob - drivers/sound/ymfpci.h
Rating: 4.9 (7767 reviews)
 1 #ifndef __YMFPCI_H
 2 #define __YMFPCI_H
 3
 4 /*
 5  * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
 6  * Definitions for Yahama YMF724/740/744/754 chips
 7  *
 8  *
 9  * This program is free software; you can redistribute it and/or modify
 10  * it under the terms of the GNU General Public License as published by
 11  * the Free Software Foundation; either version 2 of the License, or
 12  * (at your option) any later version.
 13  *
 14  * This program is distributed in the hope that it will be useful,
 15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 17  * GNU General Public License for more details.
 18  *
 19  * You should have received a copy of the GNU General Public License
 20  * along with this program; if not, write to the Free Software
 21  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 22  *
 23  */
 24
 25 /*
 26  * Direct registers
 27  */
 28
 29 /* #define YMFREG(codec, reg) (codec->port + YDSXGR_##reg) */
 30
 31 #define YDSXGR_INTFLAG 0x0004
 32 #define YDSXGR_ACTIVITY 0x0006
 33 #define YDSXGR_GLOBALCTRL 0x0008
 34 #define YDSXGR_ZVCTRL 0x000A
 35 #define YDSXGR_TIMERCTRL 0x0010
 36 #define YDSXGR_TIMERCTRL_TEN 0x0001
 37 #define YDSXGR_TIMERCTRL_TIEN 0x0002
 38 #define YDSXGR_TIMERCOUNT 0x0012
 39 #define YDSXGR_SPDIFOUTCTRL 0x0018
 40 #define YDSXGR_SPDIFOUTSTATUS 0x001C
 41 #define YDSXGR_EEPROMCTRL 0x0020
 42 #define YDSXGR_SPDIFINCTRL 0x0034
 43 #define YDSXGR_SPDIFINSTATUS 0x0038
 44 #define YDSXGR_DSPPROGRAMDL 0x0048
 45 #define YDSXGR_DLCNTRL 0x004C
 46 #define YDSXGR_GPIOININTFLAG 0x0050
 47 #define YDSXGR_GPIOININTENABLE 0x0052
 48 #define YDSXGR_GPIOINSTATUS 0x0054
 49 #define YDSXGR_GPIOOUTCTRL 0x0056
 50 #define YDSXGR_GPIOFUNCENABLE 0x0058
 51 #define YDSXGR_GPIOTYPECONFIG 0x005A
 52 #define YDSXGR_AC97CMDDATA 0x0060
 53 #define YDSXGR_AC97CMDADR 0x0062
 54 #define YDSXGR_PRISTATUSDATA 0x0064
 55 #define YDSXGR_PRISTATUSADR 0x0066
 56 #define YDSXGR_SECSTATUSDATA 0x0068
 57 #define YDSXGR_SECSTATUSADR 0x006A
 58 #define YDSXGR_SECCONFIG 0x0070
 59 #define YDSXGR_LEGACYOUTVOL 0x0080
 60 #define YDSXGR_LEGACYOUTVOLL 0x0080
 61 #define YDSXGR_LEGACYOUTVOLR 0x0082
 62 #define YDSXGR_NATIVEDACOUTVOL 0x0084
 63 #define YDSXGR_NATIVEDACOUTVOLL 0x0084
 64 #define YDSXGR_NATIVEDACOUTVOLR 0x0086
 65 #define YDSXGR_SPDIFOUTVOL 0x0088
 66 #define YDSXGR_SPDIFOUTVOLL 0x0088
 67 #define YDSXGR_SPDIFOUTVOLR 0x008A
 68 #define YDSXGR_AC3OUTVOL 0x008C
 69 #define YDSXGR_AC3OUTVOLL 0x008C
 70 #define YDSXGR_AC3OUTVOLR 0x008E
 71 #define YDSXGR_PRIADCOUTVOL 0x0090
 72 #define YDSXGR_PRIADCOUTVOLL 0x0090
 73 #define YDSXGR_PRIADCOUTVOLR 0x0092
 74 #define YDSXGR_LEGACYLOOPVOL 0x0094
 75 #define YDSXGR_LEGACYLOOPVOLL 0x0094
 76 #define YDSXGR_LEGACYLOOPVOLR 0x0096
 77 #define YDSXGR_NATIVEDACLOOPVOL 0x0098
 78 #define YDSXGR_NATIVEDACLOOPVOLL 0x0098
 79 #define YDSXGR_NATIVEDACLOOPVOLR 0x009A
 80 #define YDSXGR_SPDIFLOOPVOL 0x009C
 81 #define YDSXGR_SPDIFLOOPVOLL 0x009E
 82 #define YDSXGR_SPDIFLOOPVOLR 0x009E
 83 #define YDSXGR_AC3LOOPVOL 0x00A0
 84 #define YDSXGR_AC3LOOPVOLL 0x00A0
 85 #define YDSXGR_AC3LOOPVOLR 0x00A2
 86 #define YDSXGR_PRIADCLOOPVOL 0x00A4
 87 #define YDSXGR_PRIADCLOOPVOLL 0x00A4
 88 #define YDSXGR_PRIADCLOOPVOLR 0x00A6
 89 #define YDSXGR_NATIVEADCINVOL 0x00A8
 90 #define YDSXGR_NATIVEADCINVOLL 0x00A8
 91 #define YDSXGR_NATIVEADCINVOLR 0x00AA
 92 #define YDSXGR_NATIVEDACINVOL 0x00AC
 93 #define YDSXGR_NATIVEDACINVOLL 0x00AC
 94 #define YDSXGR_NATIVEDACINVOLR 0x00AE
 95 #define YDSXGR_BUF441OUTVOL 0x00B0
 96 #define YDSXGR_BUF441OUTVOLL 0x00B0
 97 #define YDSXGR_BUF441OUTVOLR 0x00B2
 98 #define YDSXGR_BUF441LOOPVOL 0x00B4
 99 #define YDSXGR_BUF441LOOPVOLL 0x00B4
 100 #define YDSXGR_BUF441LOOPVOLR 0x00B6
 101 #define YDSXGR_SPDIFOUTVOL2 0x00B8
 102 #define YDSXGR_SPDIFOUTVOL2L 0x00B8
 103 #define YDSXGR_SPDIFOUTVOL2R 0x00BA
 104 #define YDSXGR_SPDIFLOOPVOL2 0x00BC
 105 #define YDSXGR_SPDIFLOOPVOL2L 0x00BC
 106 #define YDSXGR_SPDIFLOOPVOL2R 0x00BE
 107 #define YDSXGR_ADCSLOTSR 0x00C0
 108 #define YDSXGR_RECSLOTSR 0x00C4
 109 #define YDSXGR_ADCFORMAT 0x00C8
 110 #define YDSXGR_RECFORMAT 0x00CC
 111 #define YDSXGR_P44SLOTSR 0x00D0
 112 #define YDSXGR_STATUS 0x0100
 113 #define YDSXGR_CTRLSELECT 0x0104
 114 #define YDSXGR_MODE 0x0108
 115 #define YDSXGR_SAMPLECOUNT 0x010C
 116 #define YDSXGR_NUMOFSAMPLES 0x0110
 117 #define YDSXGR_CONFIG 0x0114
 118 #define YDSXGR_PLAYCTRLSIZE 0x0140
 119 #define YDSXGR_RECCTRLSIZE 0x0144
 120 #define YDSXGR_EFFCTRLSIZE 0x0148
 121 #define YDSXGR_WORKSIZE 0x014C
 122 #define YDSXGR_MAPOFREC 0x0150
 123 #define YDSXGR_MAPOFEFFECT 0x0154
 124 #define YDSXGR_PLAYCTRLBASE 0x0158
 125 #define YDSXGR_RECCTRLBASE 0x015C
 126 #define YDSXGR_EFFCTRLBASE 0x0160
 127 #define YDSXGR_WORKBASE 0x0164
 128 #define YDSXGR_DSPINSTRAM 0x1000
 129 #define YDSXGR_CTRLINSTRAM 0x4000
 130
 131 #define YDSXG_AC97READCMD 0x8000
 132 #define YDSXG_AC97WRITECMD 0x0000
 133
 134 #define PCIR_DSXGCTRL 0x48
 135
 136 #define YDSXG_DSPLENGTH 0x0080
 137 #define YDSXG_CTRLLENGTH 0x3000
 138
 139 #define YDSXG_DEFAULT_WORK_SIZE 0x0400
 140
 141 #define YDSXG_PLAYBACK_VOICES 64
 142 #define YDSXG_CAPTURE_VOICES 2
 143 #define YDSXG_EFFECT_VOICES 5
 144
 145 /* maxinum number of AC97 codecs connected, AC97 2.0 defined 4 */
 146 #define NR_AC97 2
 147
 148 #define YMF_SAMPF 256/* Samples per frame @48000 */
 149
 150 /*
 151  * The slot/voice control bank (2 of these per voice)
 152  */
 153
 154 typedefstruct stru_ymfpci_playback_bank {
 155  u32 format;
 156  u32 loop_default;
 157  u32 base;/* 32-bit address */
 158  u32 loop_start;/* 32-bit offset */
 159  u32 loop_end;/* 32-bit offset */
 160  u32 loop_frac;/* 8-bit fraction - loop_start */
 161  u32 delta_end;/* pitch delta end */
 162  u32 lpfK_end;
 163  u32 eg_gain_end;
 164  u32 left_gain_end;
 165  u32 right_gain_end;
 166  u32 eff1_gain_end;
 167  u32 eff2_gain_end;
 168  u32 eff3_gain_end;
 169  u32 lpfQ;
 170  u32 status;/* P3: Always 0 for some reason. */
 171  u32 num_of_frames;
 172  u32 loop_count;
 173  u32 start;/* P3: J. reads this to know where chip is. */
 174  u32 start_frac;
 175  u32 delta;
 176  u32 lpfK;
 177  u32 eg_gain;
 178  u32 left_gain;
 179  u32 right_gain;
 180  u32 eff1_gain;
 181  u32 eff2_gain;
 182  u32 eff3_gain;
 183  u32 lpfD1;
 184  u32 lpfD2;
 185 } ymfpci_playback_bank_t;
 186
 187 typedefstruct stru_ymfpci_capture_bank {
 188  u32 base;/* 32-bit address */
 189  u32 loop_end;/* 32-bit offset */
 190  u32 start;/* 32-bit offset */
 191  u32 num_of_loops;/* counter */
 192 } ymfpci_capture_bank_t;
 193
 194 typedefstruct stru_ymfpci_effect_bank {
 195  u32 base;/* 32-bit address */
 196  u32 loop_end;/* 32-bit offset */
 197  u32 start;/* 32-bit offset */
 198  u32 temp;
 199 } ymfpci_effect_bank_t;
 200
 201 typedefstruct stru_ymfpci_voice ymfpci_voice_t;
 202 typedefstruct ymf_pcm ymfpci_pcm_t;
 203 /*
 204  * Throughout the code Yaroslav names YMF unit pointer "codec"
 205  * even though it does not correspond to any codec. Must be historic.
 206  * We replace it with "unit" over time.
 207  * AC97 parts use "codec" to denote a codec, naturally.
 208  */
 209 typedefstruct ymf_unit ymfpci_t;
 210
 211 typedefenum{
 212  YMFPCI_PCM,
 213  YMFPCI_SYNTH,
 214  YMFPCI_MIDI
 215 } ymfpci_voice_type_t;
 216
 217 struct stru_ymfpci_voice {
 218  ymfpci_t *codec;
 219 int number;
 220 int use:1,
 221  pcm:1,
 222  synth:1,
 223  midi:1;
 224  ymfpci_playback_bank_t *bank;
 225 void(*interrupt)(ymfpci_t *codec, ymfpci_voice_t *voice);
 226  ymfpci_pcm_t *ypcm;
 227 };
 228
 229 typedefenum{
 230  PLAYBACK_VOICE,
 231  CAPTURE_REC,
 232  CAPTURE_AC97,
 233  EFFECT_DRY_LEFT,
 234  EFFECT_DRY_RIGHT,
 235  EFFECT_EFF1,
 236  EFFECT_EFF2,
 237  EFFECT_EFF3
 238 } ymfpci_pcm_type_t;
 239
 240 struct ymf_pcm {
 241  ymfpci_t *codec;
 242  ymfpci_pcm_type_t type;
 243 struct ymf_state *state;
 244  ymfpci_voice_t *voices[2];/* playback only */
 245 int running;// +
 246 int spdif;
 247 };
 248
 249 struct ymf_unit {
 250  u8 rev;/* PCI revision */
 251 void*reg_area_virt;
 252 void*work_ptr;// +
 253
 254 unsigned int bank_size_playback;
 255 unsigned int bank_size_capture;
 256 unsigned int bank_size_effect;
 257 unsigned int work_size;
 258
 259 void*bank_base_playback;// +
 260 void*bank_base_capture;// +
 261 void*bank_base_effect;// +
 262 void*work_base;// +
 263
 264  u32 *ctrl_playback;
 265  ymfpci_playback_bank_t *bank_playback[YDSXG_PLAYBACK_VOICES][2];
 266  ymfpci_capture_bank_t *bank_capture[YDSXG_CAPTURE_VOICES][2];
 267  ymfpci_effect_bank_t *bank_effect[YDSXG_EFFECT_VOICES][2];
 268
 269 int start_count;
 270
 271  u32 active_bank;
 272  ymfpci_voice_t voices[64];
 273
 274 struct ac97_codec *ac97_codec[NR_AC97];
 275  u16 ac97_features;
 276
 277 struct pci_dev *pci;
 278
 279  spinlock_t reg_lock;
 280  spinlock_t voice_lock;
 281
 282 /* soundcore stuff */
 283 int dev_audio;
 284 struct semaphore open_sem;
 285
 286 struct list_head ymf_devs;
 287 struct ymf_state *states[1];// *
 288 /* ypcm may be the same thing as state, but not for record, effects. */
 289 };
 290
 291 /*
 292  * "Software" or virtual channel, an instance of opened /dev/dsp.
 293  */
 294
 295 struct ymf_dmabuf {
 296
 297 /* OSS buffer management stuff */
 298 void*rawbuf;
 299 unsigned buforder;
 300 unsigned numfrag;
 301 unsigned fragshift;
 302
 303 /* our buffer acts like a circular ring */
 304 unsigned hwptr;/* where dma last started */
 305 unsigned swptr;/* where driver last clear/filled */
 306 int count;/* fill count */
 307 unsigned total_bytes;/* total bytes dmaed by hardware */
 308
 309 unsigned error;/* number of over/underruns */
 310  wait_queue_head_t wait;/* put process on wait queue when no more space in buffer */
 311
 312 /* redundant, but makes calculations easier */
 313 unsigned fragsize;
 314 unsigned dmasize;/* Total rawbuf[] size */
 315 unsigned fragsamples;
 316
 317 /* OSS stuff */
 318 unsigned mapped:1;
 319 unsigned ready:1;
 320 unsigned ossfragshift;
 321 int ossmaxfrags;
 322 unsigned subdivision;
 323 };
 324
 325 struct ymf_pcm_format {
 326 int format;/* OSS format */
 327 int rate;/* rate in Hz */
 328 int voices;/* number of voices */
 329 int shift;/* redundant, computed from the above */
 330 };
 331
 332 struct ymf_state {
 333 struct ymf_unit *unit;/* backpointer */
 334
 335 /* virtual channel number */
 336 int virt;// * unused a.t.m.
 337
 338 struct ymf_pcm ypcm;// *
 339 struct ymf_dmabuf dmabuf;// *
 340 struct ymf_pcm_format format;// *
 341 };
 342
 343 #endif/* __YMFPCI_H */