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