include/sound/trident.h

   1 #ifndef __SOUND_TRIDENT_H
   2 #define __SOUND_TRIDENT_H
   3
   4 /*
   5  *  audio@tridentmicro.com
   6  *  Fri Feb 19 15:55:28 MST 1999
   7  *  Definitions for Trident 4DWave DX/NX chips
   8  *
   9  *
  10  *   This program is free software; you can redistribute it and/or modify
  11  *   it under the terms of the GNU General Public License as published by
  12  *   the Free Software Foundation; either version 2 of the License, or
  13  *   (at your option) any later version.
  14  *
  15  *   This program is distributed in the hope that it will be useful,
  16  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *   GNU General Public License for more details.
  19  *
  20  *   You should have received a copy of the GNU General Public License
  21  *   along with this program; if not, write to the Free Software
  22  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  23  *
  24  */
  25
  26 #include "pcm.h"
  27 #include "mpu401.h"
  28 #include "ac97_codec.h"
  29 #include "seq_midi_emul.h"
  30 #include "seq_device.h"
  31 #include "util_mem.h"
  32 //#include "ainstr_iw.h"
  33 //#include "ainstr_gf1.h"
  34 #include "ainstr_simple.h"
  35
  36 #ifndef PCI_VENDOR_ID_TRIDENT
  37 #define PCI_VENDOR_ID_TRIDENT           0x1023
  38 #endif
  39 #ifndef PCI_DEVICE_ID_TRIDENT_4DWAVE_DX
  40 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000
  41 #endif
  42 #ifndef PCI_DEVICE_ID_TRIDENT_4DWAVE_NX
  43 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_NX 0x2001
  44 #endif
  45
  46 #ifndef PCI_VENDOR_ID_SI
  47 #define PCI_VENDOR_ID_SI                0x1039
  48 #endif
  49 #ifndef PCI_DEVICE_ID_SI_7018
  50 #define PCI_DEVICE_ID_SI_7018           0x7018
  51 #endif
  52
  53 #define TRIDENT_DEVICE_ID_DX            ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_DX)
  54 #define TRIDENT_DEVICE_ID_NX            ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_NX)
  55 #define TRIDENT_DEVICE_ID_SI7018        ((PCI_VENDOR_ID_SI<<16)|PCI_DEVICE_ID_SI_7018)
  56
  57 #define SNDRV_SEQ_DEV_ID_TRIDENT                        "trident-synth"
  58
  59 #define SNDRV_TRIDENT_VOICE_TYPE_PCM            0
  60 #define SNDRV_TRIDENT_VOICE_TYPE_SYNTH          1
  61 #define SNDRV_TRIDENT_VOICE_TYPE_MIDI           2
  62
  63 #define SNDRV_TRIDENT_VFLG_RUNNING              (1<<0)
  64
  65 /* TLB code constants */
  66 #define SNDRV_TRIDENT_PAGE_SIZE                 4096
  67 #define SNDRV_TRIDENT_PAGE_SHIFT                        12
  68 #define SNDRV_TRIDENT_PAGE_MASK                 ((1<<SNDRV_TRIDENT_PAGE_SHIFT)-1)
  69 #define SNDRV_TRIDENT_MAX_PAGES                 4096
  70
  71 /*
  72  * Direct registers
  73  */
  74
  75 #define TRID_REG(trident, x) ((trident)->port + (x))
  76
  77 #define ID_4DWAVE_DX        0x2000
  78 #define ID_4DWAVE_NX        0x2001
  79
  80 /* Bank definitions */
  81
  82 #define T4D_BANK_A      0
  83 #define T4D_BANK_B      1
  84 #define T4D_NUM_BANKS   2
  85
  86 /* Register definitions */
  87
  88 /* Global registers */
  89
  90 enum global_control_bits {
  91         CHANNEL_IDX     = 0x0000003f,
  92         OVERRUN_IE      = 0x00000400,   /* interrupt enable: capture overrun */
  93         UNDERRUN_IE     = 0x00000800,   /* interrupt enable: playback underrun */
  94         ENDLP_IE        = 0x00001000,   /* interrupt enable: end of buffer */
  95         MIDLP_IE        = 0x00002000,   /* interrupt enable: middle buffer */
  96         ETOG_IE         = 0x00004000,   /* interrupt enable: envelope toggling */
  97         EDROP_IE        = 0x00008000,   /* interrupt enable: envelope drop */
  98         BANK_B_EN       = 0x00010000,   /* SiS: enable bank B (64 channels) */
  99         PCMIN_B_MIX     = 0x00020000,   /* SiS: PCM IN B mixing enable */
 100         I2S_OUT_ASSIGN  = 0x00040000,   /* SiS: I2S Out contains surround PCM */
 101         SPDIF_OUT_ASSIGN= 0x00080000,   /* SiS: 0=S/PDIF L/R | 1=PCM Out FIFO */
 102         MAIN_OUT_ASSIGN = 0x00100000,   /* SiS: 0=PCM Out FIFO | 1=MMC Out buffer */
 103 };
 104
 105 enum miscint_bits {
 106         PB_UNDERRUN_IRQ = 0x00000001, REC_OVERRUN_IRQ = 0x00000002,
 107         SB_IRQ          = 0x00000004, MPU401_IRQ      = 0x00000008,
 108         OPL3_IRQ        = 0x00000010, ADDRESS_IRQ     = 0x00000020,
 109         ENVELOPE_IRQ    = 0x00000040, PB_UNDERRUN     = 0x00000100,
 110         REC_OVERRUN     = 0x00000200, MIXER_UNDERFLOW = 0x00000400,
 111         MIXER_OVERFLOW  = 0x00000800, NX_SB_IRQ_DISABLE = 0x00001000,
 112         ST_TARGET_REACHED = 0x00008000,
 113         PB_24K_MODE     = 0x00010000, ST_IRQ_EN       = 0x00800000,
 114         ACGPIO_IRQ      = 0x01000000
 115 };
 116
 117 /* T2 legacy dma control registers. */
 118 #define LEGACY_DMAR0                0x00  // ADR0
 119 #define LEGACY_DMAR4                0x04  // CNT0
 120 #define LEGACY_DMAR6                0x06  // CNT0 - High bits
 121 #define LEGACY_DMAR11               0x0b  // MOD
 122 #define LEGACY_DMAR15               0x0f  // MMR
 123
 124 #define T4D_START_A                  0x80
 125 #define T4D_STOP_A                   0x84
 126 #define T4D_DLY_A                    0x88
 127 #define T4D_SIGN_CSO_A               0x8c
 128 #define T4D_CSPF_A                   0x90
 129 #define T4D_CSPF_B                   0xbc
 130 #define T4D_CEBC_A                   0x94
 131 #define T4D_AINT_A                   0x98
 132 #define T4D_AINTEN_A                 0x9c
 133 #define T4D_LFO_GC_CIR               0xa0
 134 #define T4D_MUSICVOL_WAVEVOL         0xa8
 135 #define T4D_SBDELTA_DELTA_R          0xac
 136 #define T4D_MISCINT                  0xb0
 137 #define T4D_START_B                  0xb4
 138 #define T4D_STOP_B                   0xb8
 139 #define T4D_SBBL_SBCL                0xc0
 140 #define T4D_SBCTRL_SBE2R_SBDD        0xc4
 141 #define T4D_STIMER                   0xc8
 142 #define T4D_AINT_B                   0xd8
 143 #define T4D_AINTEN_B                 0xdc
 144 #define T4D_RCI                      0x70
 145
 146 /* MPU-401 UART */
 147 #define T4D_MPU401_BASE             0x20
 148 #define T4D_MPUR0                   0x20
 149 #define T4D_MPUR1                   0x21
 150 #define T4D_MPUR2                   0x22
 151 #define T4D_MPUR3                   0x23
 152
 153 /* S/PDIF Registers */
 154 #define NX_SPCTRL_SPCSO             0x24
 155 #define NX_SPLBA                    0x28
 156 #define NX_SPESO                    0x2c
 157 #define NX_SPCSTATUS                0x64
 158
 159 /* Joystick */
 160 #define GAMEPORT_GCR                0x30
 161 #define GAMEPORT_MODE_ADC           0x80
 162 #define GAMEPORT_LEGACY             0x31
 163 #define GAMEPORT_AXES               0x34
 164
 165 /* NX Specific Registers */
 166 #define NX_TLBC                     0x6c
 167
 168 /* Channel Registers */
 169
 170 #define CH_START                    0xe0
 171
 172 #define CH_DX_CSO_ALPHA_FMS         0xe0
 173 #define CH_DX_ESO_DELTA             0xe8
 174 #define CH_DX_FMC_RVOL_CVOL         0xec
 175
 176 #define CH_NX_DELTA_CSO             0xe0
 177 #define CH_NX_DELTA_ESO             0xe8
 178 #define CH_NX_ALPHA_FMS_FMC_RVOL_CVOL 0xec
 179
 180 #define CH_LBA                      0xe4
 181 #define CH_GVSEL_PAN_VOL_CTRL_EC    0xf0
 182 #define CH_EBUF1                    0xf4
 183 #define CH_EBUF2                    0xf8
 184
 185 /* AC-97 Registers */
 186
 187 #define DX_ACR0_AC97_W              0x40
 188 #define DX_ACR1_AC97_R              0x44
 189 #define DX_ACR2_AC97_COM_STAT       0x48
 190
 191 #define NX_ACR0_AC97_COM_STAT       0x40
 192 #define NX_ACR1_AC97_W              0x44
 193 #define NX_ACR2_AC97_R_PRIMARY      0x48
 194 #define NX_ACR3_AC97_R_SECONDARY    0x4c
 195
 196 #define SI_AC97_WRITE               0x40
 197 #define SI_AC97_READ                0x44
 198 #define SI_SERIAL_INTF_CTRL         0x48
 199 #define SI_AC97_GPIO                0x4c
 200 #define SI_ASR0                     0x50
 201 #define SI_SPDIF_CS                 0x70
 202 #define SI_GPIO                     0x7c
 203
 204 enum trident_nx_ac97_bits {
 205         /* ACR1-3 */
 206         NX_AC97_BUSY_WRITE      = 0x0800,
 207         NX_AC97_BUSY_READ       = 0x0800,
 208         NX_AC97_BUSY_DATA       = 0x0400,
 209         NX_AC97_WRITE_SECONDARY = 0x0100,
 210         /* ACR0 */
 211         NX_AC97_SECONDARY_READY = 0x0040,
 212         NX_AC97_SECONDARY_RECORD = 0x0020,
 213         NX_AC97_SURROUND_OUTPUT = 0x0010,
 214         NX_AC97_PRIMARY_READY   = 0x0008,
 215         NX_AC97_PRIMARY_RECORD  = 0x0004,
 216         NX_AC97_PCM_OUTPUT      = 0x0002,
 217         NX_AC97_WARM_RESET      = 0x0001
 218 };
 219
 220 enum trident_dx_ac97_bits {
 221         DX_AC97_BUSY_WRITE      = 0x8000,
 222         DX_AC97_BUSY_READ       = 0x8000,
 223         DX_AC97_READY           = 0x0010,
 224         DX_AC97_RECORD          = 0x0008,
 225         DX_AC97_PLAYBACK        = 0x0002
 226 };
 227
 228 enum sis7018_ac97_bits {
 229         SI_AC97_BUSY_WRITE =    0x00008000,
 230         SI_AC97_AUDIO_BUSY =    0x00004000,
 231         SI_AC97_MODEM_BUSY =    0x00002000,
 232         SI_AC97_BUSY_READ =     0x00008000,
 233         SI_AC97_SECONDARY =     0x00000080,
 234 };
 235
 236 enum serial_intf_ctrl_bits {
 237         WARM_RESET      = 0x00000001,
 238         COLD_RESET      = 0x00000002,
 239         I2S_CLOCK       = 0x00000004,
 240         PCM_SEC_AC97    = 0x00000008,
 241         AC97_DBL_RATE   = 0x00000010,
 242         SPDIF_EN        = 0x00000020,
 243         I2S_OUTPUT_EN   = 0x00000040,
 244         I2S_INPUT_EN    = 0x00000080,
 245         PCMIN           = 0x00000100,
 246         LINE1IN         = 0x00000200,
 247         MICIN           = 0x00000400,
 248         LINE2IN         = 0x00000800,
 249         HEAD_SET_IN     = 0x00001000,
 250         GPIOIN          = 0x00002000,
 251         /* 7018 spec says id = 01 but the demo board routed to 10
 252            SECONDARY_ID= 0x00004000, */
 253         SECONDARY_ID    = 0x00004000,
 254         PCMOUT          = 0x00010000,
 255         SURROUT         = 0x00020000,
 256         CENTEROUT       = 0x00040000,
 257         LFEOUT          = 0x00080000,
 258         LINE1OUT        = 0x00100000,
 259         LINE2OUT        = 0x00200000,
 260         GPIOOUT         = 0x00400000,
 261         SI_AC97_PRIMARY_READY = 0x01000000,
 262         SI_AC97_SECONDARY_READY = 0x02000000,
 263         SI_AC97_POWERDOWN = 0x04000000,
 264 };
 265
 266 /* PCM defaults */
 267
 268 #define T4D_DEFAULT_PCM_VOL     10      /* 0 - 255 */
 269 #define T4D_DEFAULT_PCM_PAN     0       /* 0 - 127 */
 270 #define T4D_DEFAULT_PCM_RVOL    127     /* 0 - 127 */
 271 #define T4D_DEFAULT_PCM_CVOL    127     /* 0 - 127 */
 272
 273 typedef struct _snd_trident trident_t;
 274 typedef struct _snd_trident_voice snd_trident_voice_t;
 275 typedef struct _snd_trident_pcm_mixer snd_trident_pcm_mixer_t;
 276
 277 typedef struct {
 278         void (*sample_start)(trident_t *gus, snd_trident_voice_t *voice, snd_seq_position_t position);
 279         void (*sample_stop)(trident_t *gus, snd_trident_voice_t *voice, snd_seq_stop_mode_t mode);
 280         void (*sample_freq)(trident_t *gus, snd_trident_voice_t *voice, snd_seq_frequency_t freq);
 281         void (*sample_volume)(trident_t *gus, snd_trident_voice_t *voice, snd_seq_ev_volume_t *volume);
 282         void (*sample_loop)(trident_t *card, snd_trident_voice_t *voice, snd_seq_ev_loop_t *loop);
 283         void (*sample_pos)(trident_t *card, snd_trident_voice_t *voice, snd_seq_position_t position);
 284         void (*sample_private1)(trident_t *card, snd_trident_voice_t *voice, unsigned char *data);
 285 } snd_trident_sample_ops_t;
 286
 287 typedef struct {
 288         snd_midi_channel_set_t * chset;
 289         trident_t * trident;
 290         int mode;               /* operation mode */
 291         int client;             /* sequencer client number */
 292         int port;               /* sequencer port number */
 293         unsigned int midi_has_voices: 1;
 294 } snd_trident_port_t;
 295
 296 typedef struct snd_trident_memblk_arg {
 297         short first_page, last_page;
 298 } snd_trident_memblk_arg_t;
 299
 300 typedef struct {
 301         unsigned int * entries;         /* 16k-aligned TLB table */
 302         dma_addr_t entries_dmaaddr;     /* 16k-aligned PCI address to TLB table */
 303         unsigned long * shadow_entries; /* shadow entries with virtual addresses */
 304         struct snd_dma_buffer buffer;
 305         snd_util_memhdr_t * memhdr;     /* page allocation list */
 306         struct snd_dma_buffer silent_page;
 307 } snd_trident_tlb_t;
 308
 309 struct _snd_trident_voice {
 310         unsigned int number;
 311         unsigned int use: 1,
 312             pcm: 1,
 313             synth:1,
 314             midi: 1;
 315         unsigned int flags;
 316         unsigned char client;
 317         unsigned char port;
 318         unsigned char index;
 319
 320         snd_seq_instr_t instr;
 321         snd_trident_sample_ops_t *sample_ops;
 322
 323         /* channel parameters */
 324         unsigned int CSO;               /* 24 bits (16 on DX) */
 325         unsigned int ESO;               /* 24 bits (16 on DX) */
 326         unsigned int LBA;               /* 30 bits */
 327         unsigned short EC;              /* 12 bits */
 328         unsigned short Alpha;           /* 12 bits */
 329         unsigned short Delta;           /* 16 bits */
 330         unsigned short Attribute;       /* 16 bits - SiS 7018 */
 331         unsigned short Vol;             /* 12 bits (6.6) */
 332         unsigned char Pan;              /* 7 bits (1.4.2) */
 333         unsigned char GVSel;            /* 1 bit */
 334         unsigned char RVol;             /* 7 bits (5.2) */
 335         unsigned char CVol;             /* 7 bits (5.2) */
 336         unsigned char FMC;              /* 2 bits */
 337         unsigned char CTRL;             /* 4 bits */
 338         unsigned char FMS;              /* 4 bits */
 339         unsigned char LFO;              /* 8 bits */
 340
 341         unsigned int negCSO;    /* nonzero - use negative CSO */
 342
 343         snd_util_memblk_t *memblk;      /* memory block if TLB enabled */
 344
 345         /* PCM data */
 346
 347         trident_t *trident;
 348         snd_pcm_substream_t *substream;
 349         snd_trident_voice_t *extra;     /* extra PCM voice (acts as interrupt generator) */
 350         unsigned int running: 1,
 351             capture: 1,
 352             spdif: 1,
 353             foldback: 1,
 354             isync: 1,
 355             isync2: 1,
 356             isync3: 1;
 357         int foldback_chan;              /* foldback subdevice number */
 358         unsigned int stimer;            /* global sample timer (to detect spurious interrupts) */
 359         unsigned int spurious_threshold; /* spurious threshold */
 360         unsigned int isync_mark;
 361         unsigned int isync_max;
 362         unsigned int isync_ESO;
 363
 364         /* --- */
 365
 366         void *private_data;
 367         void (*private_free)(snd_trident_voice_t *voice);
 368 };
 369
 370 struct _snd_4dwave {
 371         int seq_client;
 372
 373         snd_trident_port_t seq_ports[4];
 374         snd_simple_ops_t simple_ops;
 375         snd_seq_kinstr_list_t *ilist;
 376
 377         snd_trident_voice_t voices[64];
 378
 379         int ChanSynthCount;             /* number of allocated synth channels */
 380         int max_size;                   /* maximum synth memory size in bytes */
 381         int current_size;               /* current allocated synth mem in bytes */
 382 };
 383
 384 struct _snd_trident_pcm_mixer {
 385         snd_trident_voice_t *voice;     /* active voice */
 386         unsigned short vol;             /* front volume */
 387         unsigned char pan;              /* pan control */
 388         unsigned char rvol;             /* rear volume */
 389         unsigned char cvol;             /* center volume */
 390         unsigned char pad;
 391 };
 392
 393 struct _snd_trident {
 394         int irq;
 395
 396         unsigned int device;    /* device ID */
 397
 398         unsigned char  bDMAStart;
 399
 400         unsigned long port;
 401         unsigned long midi_port;
 402
 403         unsigned int spurious_irq_count;
 404         unsigned int spurious_irq_max_delta;
 405
 406         snd_trident_tlb_t tlb;  /* TLB entries for NX cards */
 407
 408         unsigned char spdif_ctrl;
 409         unsigned char spdif_pcm_ctrl;
 410         unsigned int spdif_bits;
 411         unsigned int spdif_pcm_bits;
 412         snd_kcontrol_t *spdif_pcm_ctl;  /* S/PDIF settings */
 413         unsigned int ac97_ctrl;
 414
 415         unsigned int ChanMap[2];        /* allocation map for hardware channels */
 416
 417         int ChanPCM;                    /* max number of PCM channels */
 418         int ChanPCMcnt;                 /* actual number of PCM channels */
 419
 420         unsigned int ac97_detect: 1;    /* 1 = AC97 in detection phase */
 421         unsigned int in_suspend: 1;     /* 1 during suspend/resume */
 422
 423         struct _snd_4dwave synth;       /* synth specific variables */
 424
 425         spinlock_t event_lock;
 426         spinlock_t voice_alloc;
 427
 428         struct snd_dma_device dma_dev;
 429
 430         struct pci_dev *pci;
 431         snd_card_t *card;
 432         snd_pcm_t *pcm;         /* ADC/DAC PCM */
 433         snd_pcm_t *foldback;    /* Foldback PCM */
 434         snd_pcm_t *spdif;       /* SPDIF PCM */
 435         snd_rawmidi_t *rmidi;
 436         snd_seq_device_t *seq_dev;
 437
 438         ac97_bus_t *ac97_bus;
 439         ac97_t *ac97;
 440         ac97_t *ac97_sec;
 441
 442         unsigned int musicvol_wavevol;
 443         snd_trident_pcm_mixer_t pcm_mixer[32];
 444         snd_kcontrol_t *ctl_vol;        /* front volume */
 445         snd_kcontrol_t *ctl_pan;        /* pan */
 446         snd_kcontrol_t *ctl_rvol;       /* rear volume */
 447         snd_kcontrol_t *ctl_cvol;       /* center volume */
 448
 449         spinlock_t reg_lock;
 450
 451         struct gameport *gameport;
 452 };
 453
 454 int snd_trident_create(snd_card_t * card,
 455                        struct pci_dev *pci,
 456                        int pcm_streams,
 457                        int pcm_spdif_device,
 458                        int max_wavetable_size,
 459                        trident_t ** rtrident);
 460 int snd_trident_create_gameport(trident_t *trident);
 461
 462 int snd_trident_pcm(trident_t * trident, int device, snd_pcm_t **rpcm);
 463 int snd_trident_foldback_pcm(trident_t * trident, int device, snd_pcm_t **rpcm);
 464 int snd_trident_spdif_pcm(trident_t * trident, int device, snd_pcm_t **rpcm);
 465 int snd_trident_attach_synthesizer(trident_t * trident);
 466 snd_trident_voice_t *snd_trident_alloc_voice(trident_t * trident, int type, int client, int port);
 467 void snd_trident_free_voice(trident_t * trident, snd_trident_voice_t *voice);
 468 void snd_trident_start_voice(trident_t * trident, unsigned int voice);
 469 void snd_trident_stop_voice(trident_t * trident, unsigned int voice);
 470 void snd_trident_write_voice_regs(trident_t * trident, snd_trident_voice_t *voice);
 471
 472 /* TLB memory allocation */
 473 snd_util_memblk_t *snd_trident_alloc_pages(trident_t *trident, snd_pcm_substream_t *substream);
 474 int snd_trident_free_pages(trident_t *trident, snd_util_memblk_t *blk);
 475 snd_util_memblk_t *snd_trident_synth_alloc(trident_t *trident, unsigned int size);
 476 int snd_trident_synth_free(trident_t *trident, snd_util_memblk_t *blk);
 477 int snd_trident_synth_copy_from_user(trident_t *trident, snd_util_memblk_t *blk, int offset, const char __user *data, int size);
 478
 479 #endif /* __SOUND_TRIDENT_H */