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 "util_mem.h"
  30
  31 #define TRIDENT_DEVICE_ID_DX            ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_DX)
  32 #define TRIDENT_DEVICE_ID_NX            ((PCI_VENDOR_ID_TRIDENT<<16)|PCI_DEVICE_ID_TRIDENT_4DWAVE_NX)
  33 #define TRIDENT_DEVICE_ID_SI7018        ((PCI_VENDOR_ID_SI<<16)|PCI_DEVICE_ID_SI_7018)
  34
  35 #define SNDRV_TRIDENT_VOICE_TYPE_PCM            0
  36 #define SNDRV_TRIDENT_VOICE_TYPE_SYNTH          1
  37 #define SNDRV_TRIDENT_VOICE_TYPE_MIDI           2
  38
  39 #define SNDRV_TRIDENT_VFLG_RUNNING              (1<<0)
  40
  41 /* TLB code constants */
  42 #define SNDRV_TRIDENT_PAGE_SIZE                 4096
  43 #define SNDRV_TRIDENT_PAGE_SHIFT                        12
  44 #define SNDRV_TRIDENT_PAGE_MASK                 ((1<<SNDRV_TRIDENT_PAGE_SHIFT)-1)
  45 #define SNDRV_TRIDENT_MAX_PAGES                 4096
  46
  47 /*
  48  * Direct registers
  49  */
  50
  51 #define TRID_REG(trident, x) ((trident)->port + (x))
  52
  53 #define ID_4DWAVE_DX        0x2000
  54 #define ID_4DWAVE_NX        0x2001
  55
  56 /* Bank definitions */
  57
  58 #define T4D_BANK_A      0
  59 #define T4D_BANK_B      1
  60 #define T4D_NUM_BANKS   2
  61
  62 /* Register definitions */
  63
  64 /* Global registers */
  65
  66 enum global_control_bits {
  67         CHANNEL_IDX     = 0x0000003f,
  68         OVERRUN_IE      = 0x00000400,   /* interrupt enable: capture overrun */
  69         UNDERRUN_IE     = 0x00000800,   /* interrupt enable: playback underrun */
  70         ENDLP_IE        = 0x00001000,   /* interrupt enable: end of buffer */
  71         MIDLP_IE        = 0x00002000,   /* interrupt enable: middle buffer */
  72         ETOG_IE         = 0x00004000,   /* interrupt enable: envelope toggling */
  73         EDROP_IE        = 0x00008000,   /* interrupt enable: envelope drop */
  74         BANK_B_EN       = 0x00010000,   /* SiS: enable bank B (64 channels) */
  75         PCMIN_B_MIX     = 0x00020000,   /* SiS: PCM IN B mixing enable */
  76         I2S_OUT_ASSIGN  = 0x00040000,   /* SiS: I2S Out contains surround PCM */
  77         SPDIF_OUT_ASSIGN= 0x00080000,   /* SiS: 0=S/PDIF L/R | 1=PCM Out FIFO */
  78         MAIN_OUT_ASSIGN = 0x00100000,   /* SiS: 0=PCM Out FIFO | 1=MMC Out buffer */
  79 };
  80
  81 enum miscint_bits {
  82         PB_UNDERRUN_IRQ = 0x00000001, REC_OVERRUN_IRQ = 0x00000002,
  83         SB_IRQ          = 0x00000004, MPU401_IRQ      = 0x00000008,
  84         OPL3_IRQ        = 0x00000010, ADDRESS_IRQ     = 0x00000020,
  85         ENVELOPE_IRQ    = 0x00000040, PB_UNDERRUN     = 0x00000100,
  86         REC_OVERRUN     = 0x00000200, MIXER_UNDERFLOW = 0x00000400,
  87         MIXER_OVERFLOW  = 0x00000800, NX_SB_IRQ_DISABLE = 0x00001000,
  88         ST_TARGET_REACHED = 0x00008000,
  89         PB_24K_MODE     = 0x00010000, ST_IRQ_EN       = 0x00800000,
  90         ACGPIO_IRQ      = 0x01000000
  91 };
  92
  93 /* T2 legacy dma control registers. */
  94 #define LEGACY_DMAR0                0x00  // ADR0
  95 #define LEGACY_DMAR4                0x04  // CNT0
  96 #define LEGACY_DMAR6                0x06  // CNT0 - High bits
  97 #define LEGACY_DMAR11               0x0b  // MOD
  98 #define LEGACY_DMAR15               0x0f  // MMR
  99
 100 #define T4D_START_A                  0x80
 101 #define T4D_STOP_A                   0x84
 102 #define T4D_DLY_A                    0x88
 103 #define T4D_SIGN_CSO_A               0x8c
 104 #define T4D_CSPF_A                   0x90
 105 #define T4D_CSPF_B                   0xbc
 106 #define T4D_CEBC_A                   0x94
 107 #define T4D_AINT_A                   0x98
 108 #define T4D_AINTEN_A                 0x9c
 109 #define T4D_LFO_GC_CIR               0xa0
 110 #define T4D_MUSICVOL_WAVEVOL         0xa8
 111 #define T4D_SBDELTA_DELTA_R          0xac
 112 #define T4D_MISCINT                  0xb0
 113 #define T4D_START_B                  0xb4
 114 #define T4D_STOP_B                   0xb8
 115 #define T4D_SBBL_SBCL                0xc0
 116 #define T4D_SBCTRL_SBE2R_SBDD        0xc4
 117 #define T4D_STIMER                   0xc8
 118 #define T4D_AINT_B                   0xd8
 119 #define T4D_AINTEN_B                 0xdc
 120 #define T4D_RCI                      0x70
 121
 122 /* MPU-401 UART */
 123 #define T4D_MPU401_BASE             0x20
 124 #define T4D_MPUR0                   0x20
 125 #define T4D_MPUR1                   0x21
 126 #define T4D_MPUR2                   0x22
 127 #define T4D_MPUR3                   0x23
 128
 129 /* S/PDIF Registers */
 130 #define NX_SPCTRL_SPCSO             0x24
 131 #define NX_SPLBA                    0x28
 132 #define NX_SPESO                    0x2c
 133 #define NX_SPCSTATUS                0x64
 134
 135 /* Joystick */
 136 #define GAMEPORT_GCR                0x30
 137 #define GAMEPORT_MODE_ADC           0x80
 138 #define GAMEPORT_LEGACY             0x31
 139 #define GAMEPORT_AXES               0x34
 140
 141 /* NX Specific Registers */
 142 #define NX_TLBC                     0x6c
 143
 144 /* Channel Registers */
 145
 146 #define CH_START                    0xe0
 147
 148 #define CH_DX_CSO_ALPHA_FMS         0xe0
 149 #define CH_DX_ESO_DELTA             0xe8
 150 #define CH_DX_FMC_RVOL_CVOL         0xec
 151
 152 #define CH_NX_DELTA_CSO             0xe0
 153 #define CH_NX_DELTA_ESO             0xe8
 154 #define CH_NX_ALPHA_FMS_FMC_RVOL_CVOL 0xec
 155
 156 #define CH_LBA                      0xe4
 157 #define CH_GVSEL_PAN_VOL_CTRL_EC    0xf0
 158 #define CH_EBUF1                    0xf4
 159 #define CH_EBUF2                    0xf8
 160
 161 /* AC-97 Registers */
 162
 163 #define DX_ACR0_AC97_W              0x40
 164 #define DX_ACR1_AC97_R              0x44
 165 #define DX_ACR2_AC97_COM_STAT       0x48
 166
 167 #define NX_ACR0_AC97_COM_STAT       0x40
 168 #define NX_ACR1_AC97_W              0x44
 169 #define NX_ACR2_AC97_R_PRIMARY      0x48
 170 #define NX_ACR3_AC97_R_SECONDARY    0x4c
 171
 172 #define SI_AC97_WRITE               0x40
 173 #define SI_AC97_READ                0x44
 174 #define SI_SERIAL_INTF_CTRL         0x48
 175 #define SI_AC97_GPIO                0x4c
 176 #define SI_ASR0                     0x50
 177 #define SI_SPDIF_CS                 0x70
 178 #define SI_GPIO                     0x7c
 179
 180 enum trident_nx_ac97_bits {
 181         /* ACR1-3 */
 182         NX_AC97_BUSY_WRITE      = 0x0800,
 183         NX_AC97_BUSY_READ       = 0x0800,
 184         NX_AC97_BUSY_DATA       = 0x0400,
 185         NX_AC97_WRITE_SECONDARY = 0x0100,
 186         /* ACR0 */
 187         NX_AC97_SECONDARY_READY = 0x0040,
 188         NX_AC97_SECONDARY_RECORD = 0x0020,
 189         NX_AC97_SURROUND_OUTPUT = 0x0010,
 190         NX_AC97_PRIMARY_READY   = 0x0008,
 191         NX_AC97_PRIMARY_RECORD  = 0x0004,
 192         NX_AC97_PCM_OUTPUT      = 0x0002,
 193         NX_AC97_WARM_RESET      = 0x0001
 194 };
 195
 196 enum trident_dx_ac97_bits {
 197         DX_AC97_BUSY_WRITE      = 0x8000,
 198         DX_AC97_BUSY_READ       = 0x8000,
 199         DX_AC97_READY           = 0x0010,
 200         DX_AC97_RECORD          = 0x0008,
 201         DX_AC97_PLAYBACK        = 0x0002
 202 };
 203
 204 enum sis7018_ac97_bits {
 205         SI_AC97_BUSY_WRITE =    0x00008000,
 206         SI_AC97_AUDIO_BUSY =    0x00004000,
 207         SI_AC97_MODEM_BUSY =    0x00002000,
 208         SI_AC97_BUSY_READ =     0x00008000,
 209         SI_AC97_SECONDARY =     0x00000080,
 210 };
 211
 212 enum serial_intf_ctrl_bits {
 213         WARM_RESET      = 0x00000001,
 214         COLD_RESET      = 0x00000002,
 215         I2S_CLOCK       = 0x00000004,
 216         PCM_SEC_AC97    = 0x00000008,
 217         AC97_DBL_RATE   = 0x00000010,
 218         SPDIF_EN        = 0x00000020,
 219         I2S_OUTPUT_EN   = 0x00000040,
 220         I2S_INPUT_EN    = 0x00000080,
 221         PCMIN           = 0x00000100,
 222         LINE1IN         = 0x00000200,
 223         MICIN           = 0x00000400,
 224         LINE2IN         = 0x00000800,
 225         HEAD_SET_IN     = 0x00001000,
 226         GPIOIN          = 0x00002000,
 227         /* 7018 spec says id = 01 but the demo board routed to 10
 228            SECONDARY_ID= 0x00004000, */
 229         SECONDARY_ID    = 0x00004000,
 230         PCMOUT          = 0x00010000,
 231         SURROUT         = 0x00020000,
 232         CENTEROUT       = 0x00040000,
 233         LFEOUT          = 0x00080000,
 234         LINE1OUT        = 0x00100000,
 235         LINE2OUT        = 0x00200000,
 236         GPIOOUT         = 0x00400000,
 237         SI_AC97_PRIMARY_READY = 0x01000000,
 238         SI_AC97_SECONDARY_READY = 0x02000000,
 239         SI_AC97_POWERDOWN = 0x04000000,
 240 };
 241
 242 /* PCM defaults */
 243
 244 #define T4D_DEFAULT_PCM_VOL     10      /* 0 - 255 */
 245 #define T4D_DEFAULT_PCM_PAN     0       /* 0 - 127 */
 246 #define T4D_DEFAULT_PCM_RVOL    127     /* 0 - 127 */
 247 #define T4D_DEFAULT_PCM_CVOL    127     /* 0 - 127 */
 248
 249 struct snd_trident;
 250 struct snd_trident_voice;
 251 struct snd_trident_pcm_mixer;
 252
 253 struct snd_trident_port {
 254         struct snd_midi_channel_set * chset;
 255         struct snd_trident * trident;
 256         int mode;               /* operation mode */
 257         int client;             /* sequencer client number */
 258         int port;               /* sequencer port number */
 259         unsigned int midi_has_voices: 1;
 260 };
 261
 262 struct snd_trident_memblk_arg {
 263         short first_page, last_page;
 264 };
 265
 266 struct snd_trident_tlb {
 267         unsigned int * entries;         /* 16k-aligned TLB table */
 268         dma_addr_t entries_dmaaddr;     /* 16k-aligned PCI address to TLB table */
 269         unsigned long * shadow_entries; /* shadow entries with virtual addresses */
 270         struct snd_dma_buffer buffer;
 271         struct snd_util_memhdr * memhdr;        /* page allocation list */
 272         struct snd_dma_buffer silent_page;
 273 };
 274
 275 struct snd_trident_voice {
 276         unsigned int number;
 277         unsigned int use: 1,
 278             pcm: 1,
 279             synth:1,
 280             midi: 1;
 281         unsigned int flags;
 282         unsigned char client;
 283         unsigned char port;
 284         unsigned char index;
 285
 286         struct snd_trident_sample_ops *sample_ops;
 287
 288         /* channel parameters */
 289         unsigned int CSO;               /* 24 bits (16 on DX) */
 290         unsigned int ESO;               /* 24 bits (16 on DX) */
 291         unsigned int LBA;               /* 30 bits */
 292         unsigned short EC;              /* 12 bits */
 293         unsigned short Alpha;           /* 12 bits */
 294         unsigned short Delta;           /* 16 bits */
 295         unsigned short Attribute;       /* 16 bits - SiS 7018 */
 296         unsigned short Vol;             /* 12 bits (6.6) */
 297         unsigned char Pan;              /* 7 bits (1.4.2) */
 298         unsigned char GVSel;            /* 1 bit */
 299         unsigned char RVol;             /* 7 bits (5.2) */
 300         unsigned char CVol;             /* 7 bits (5.2) */
 301         unsigned char FMC;              /* 2 bits */
 302         unsigned char CTRL;             /* 4 bits */
 303         unsigned char FMS;              /* 4 bits */
 304         unsigned char LFO;              /* 8 bits */
 305
 306         unsigned int negCSO;    /* nonzero - use negative CSO */
 307
 308         struct snd_util_memblk *memblk; /* memory block if TLB enabled */
 309
 310         /* PCM data */
 311
 312         struct snd_trident *trident;
 313         struct snd_pcm_substream *substream;
 314         struct snd_trident_voice *extra;        /* extra PCM voice (acts as interrupt generator) */
 315         unsigned int running: 1,
 316             capture: 1,
 317             spdif: 1,
 318             foldback: 1,
 319             isync: 1,
 320             isync2: 1,
 321             isync3: 1;
 322         int foldback_chan;              /* foldback subdevice number */
 323         unsigned int stimer;            /* global sample timer (to detect spurious interrupts) */
 324         unsigned int spurious_threshold; /* spurious threshold */
 325         unsigned int isync_mark;
 326         unsigned int isync_max;
 327         unsigned int isync_ESO;
 328
 329         /* --- */
 330
 331         void *private_data;
 332         void (*private_free)(struct snd_trident_voice *voice);
 333 };
 334
 335 struct snd_4dwave {
 336         int seq_client;
 337
 338         struct snd_trident_port seq_ports[4];
 339         struct snd_trident_voice voices[64];
 340
 341         int ChanSynthCount;             /* number of allocated synth channels */
 342         int max_size;                   /* maximum synth memory size in bytes */
 343         int current_size;               /* current allocated synth mem in bytes */
 344 };
 345
 346 struct snd_trident_pcm_mixer {
 347         struct snd_trident_voice *voice;        /* active voice */
 348         unsigned short vol;             /* front volume */
 349         unsigned char pan;              /* pan control */
 350         unsigned char rvol;             /* rear volume */
 351         unsigned char cvol;             /* center volume */
 352         unsigned char pad;
 353 };
 354
 355 struct snd_trident {
 356         int irq;
 357
 358         unsigned int device;    /* device ID */
 359
 360         unsigned char  bDMAStart;
 361
 362         unsigned long port;
 363         unsigned long midi_port;
 364
 365         unsigned int spurious_irq_count;
 366         unsigned int spurious_irq_max_delta;
 367
 368         struct snd_trident_tlb tlb;     /* TLB entries for NX cards */
 369
 370         unsigned char spdif_ctrl;
 371         unsigned char spdif_pcm_ctrl;
 372         unsigned int spdif_bits;
 373         unsigned int spdif_pcm_bits;
 374         struct snd_kcontrol *spdif_pcm_ctl;     /* S/PDIF settings */
 375         unsigned int ac97_ctrl;
 376
 377         unsigned int ChanMap[2];        /* allocation map for hardware channels */
 378
 379         int ChanPCM;                    /* max number of PCM channels */
 380         int ChanPCMcnt;                 /* actual number of PCM channels */
 381
 382         unsigned int ac97_detect: 1;    /* 1 = AC97 in detection phase */
 383         unsigned int in_suspend: 1;     /* 1 during suspend/resume */
 384
 385         struct snd_4dwave synth;        /* synth specific variables */
 386
 387         spinlock_t event_lock;
 388         spinlock_t voice_alloc;
 389
 390         struct snd_dma_device dma_dev;
 391
 392         struct pci_dev *pci;
 393         struct snd_card *card;
 394         struct snd_pcm *pcm;            /* ADC/DAC PCM */
 395         struct snd_pcm *foldback;       /* Foldback PCM */
 396         struct snd_pcm *spdif;  /* SPDIF PCM */
 397         struct snd_rawmidi *rmidi;
 398
 399         struct snd_ac97_bus *ac97_bus;
 400         struct snd_ac97 *ac97;
 401         struct snd_ac97 *ac97_sec;
 402
 403         unsigned int musicvol_wavevol;
 404         struct snd_trident_pcm_mixer pcm_mixer[32];
 405         struct snd_kcontrol *ctl_vol;   /* front volume */
 406         struct snd_kcontrol *ctl_pan;   /* pan */
 407         struct snd_kcontrol *ctl_rvol;  /* rear volume */
 408         struct snd_kcontrol *ctl_cvol;  /* center volume */
 409
 410         spinlock_t reg_lock;
 411
 412         struct gameport *gameport;
 413 };
 414
 415 int snd_trident_create(struct snd_card *card,
 416                        struct pci_dev *pci,
 417                        int pcm_streams,
 418                        int pcm_spdif_device,
 419                        int max_wavetable_size,
 420                        struct snd_trident ** rtrident);
 421 int snd_trident_create_gameport(struct snd_trident *trident);
 422
 423 int snd_trident_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
 424 int snd_trident_foldback_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
 425 int snd_trident_spdif_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm);
 426 int snd_trident_attach_synthesizer(struct snd_trident * trident);
 427 struct snd_trident_voice *snd_trident_alloc_voice(struct snd_trident * trident, int type,
 428                                              int client, int port);
 429 void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voice *voice);
 430 void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice);
 431 void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice);
 432 void snd_trident_write_voice_regs(struct snd_trident * trident, struct snd_trident_voice *voice);
 433 int snd_trident_suspend(struct pci_dev *pci, pm_message_t state);
 434 int snd_trident_resume(struct pci_dev *pci);
 435
 436 /* TLB memory allocation */
 437 struct snd_util_memblk *snd_trident_alloc_pages(struct snd_trident *trident,
 438                                                 struct snd_pcm_substream *substream);
 439 int snd_trident_free_pages(struct snd_trident *trident, struct snd_util_memblk *blk);
 440 struct snd_util_memblk *snd_trident_synth_alloc(struct snd_trident *trident, unsigned int size);
 441 int snd_trident_synth_free(struct snd_trident *trident, struct snd_util_memblk *blk);
 442 int snd_trident_synth_copy_from_user(struct snd_trident *trident, struct snd_util_memblk *blk,
 443                                      int offset, const char __user *data, int size);
 444
 445 #endif /* __SOUND_TRIDENT_H */