1 #ifndef __SOUND_TRIDENT_H 2 #define __SOUND_TRIDENT_H 3 4 /* 5 * audio (at) 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 struct snd_trident; 257 struct snd_trident_voice; 258 struct snd_trident_pcm_mixer; 259 260 struct snd_trident_sample_ops { 261 void (*sample_start)(struct snd_trident *gus, struct snd_trident_voice *voice, snd_seq_position_t position); 262 void (*sample_stop)(struct snd_trident *gus, struct snd_trident_voice *voice, int mode); 263 void (*sample_freq)(struct snd_trident *gus, struct snd_trident_voice *voice, snd_seq_frequency_t freq); 264 void (*sample_volume)(struct snd_trident *gus, struct snd_trident_voice *voice, struct snd_seq_ev_volume *volume); 265 void (*sample_loop)(struct snd_trident *card, struct snd_trident_voice *voice, struct snd_seq_ev_loop *loop); 266 void (*sample_pos)(struct snd_trident *card, struct snd_trident_voice *voice, snd_seq_position_t position); 267 void (*sample_private1)(struct snd_trident *card, struct snd_trident_voice *voice, unsigned char *data); 268 }; 269 270 struct snd_trident_port { 271 struct snd_midi_channel_set * chset; 272 struct snd_trident * 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 }; 278 279 struct snd_trident_memblk_arg { 280 short first_page, last_page; 281 }; 282 283 struct snd_trident_tlb { 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 struct snd_util_memhdr * memhdr; /* page allocation list */ 289 struct snd_dma_buffer silent_page; 290 }; 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 struct snd_seq_instr instr; 304 struct snd_trident_sample_ops *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 struct snd_util_memblk *memblk; /* memory block if TLB enabled */ 327 328 /* PCM data */ 329 330 struct snd_trident *trident; 331 struct snd_pcm_substream *substream; 332 struct snd_trident_voice *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)(struct snd_trident_voice *voice); 351 }; 352 353 struct snd_4dwave { 354 int seq_client; 355 356 struct snd_trident_port seq_ports[4]; 357 struct snd_simple_ops simple_ops; 358 struct snd_seq_kinstr_list *ilist; 359 360 struct snd_trident_voice 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 struct snd_trident_voice *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 struct snd_trident_tlb 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 struct snd_kcontrol *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 struct snd_card *card; 415 struct snd_pcm *pcm; /* ADC/DAC PCM */ 416 struct snd_pcm *foldback; /* Foldback PCM */ 417 struct snd_pcm *spdif; /* SPDIF PCM */ 418 struct snd_rawmidi *rmidi; 419 struct snd_seq_device *seq_dev; 420 421 struct snd_ac97_bus *ac97_bus; 422 struct snd_ac97 *ac97; 423 struct snd_ac97 *ac97_sec; 424 425 unsigned int musicvol_wavevol; 426 struct snd_trident_pcm_mixer pcm_mixer[32]; 427 struct snd_kcontrol *ctl_vol; /* front volume */ 428 struct snd_kcontrol *ctl_pan; /* pan */ 429 struct snd_kcontrol *ctl_rvol; /* rear volume */ 430 struct snd_kcontrol *ctl_cvol; /* center volume */ 431 432 spinlock_t reg_lock; 433 434 struct gameport *gameport; 435 }; 436 437 int snd_trident_create(struct snd_card *card, 438 struct pci_dev *pci, 439 int pcm_streams, 440 int pcm_spdif_device, 441 int max_wavetable_size, 442 struct snd_trident ** rtrident); 443 int snd_trident_create_gameport(struct snd_trident *trident); 444 445 int snd_trident_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm); 446 int snd_trident_foldback_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm); 447 int snd_trident_spdif_pcm(struct snd_trident * trident, int device, struct snd_pcm **rpcm); 448 int snd_trident_attach_synthesizer(struct snd_trident * trident); 449 struct snd_trident_voice *snd_trident_alloc_voice(struct snd_trident * trident, int type, 450 int client, int port); 451 void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voice *voice); 452 void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice); 453 void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice); 454 void snd_trident_write_voice_regs(struct snd_trident * trident, struct snd_trident_voice *voice); 455 int snd_trident_suspend(struct pci_dev *pci, pm_message_t state); 456 int snd_trident_resume(struct pci_dev *pci); 457 458 /* TLB memory allocation */ 459 struct snd_util_memblk *snd_trident_alloc_pages(struct snd_trident *trident, 460 struct snd_pcm_substream *substream); 461 int snd_trident_free_pages(struct snd_trident *trident, struct snd_util_memblk *blk); 462 struct snd_util_memblk *snd_trident_synth_alloc(struct snd_trident *trident, unsigned int size); 463 int snd_trident_synth_free(struct snd_trident *trident, struct snd_util_memblk *blk); 464 int snd_trident_synth_copy_from_user(struct snd_trident *trident, struct snd_util_memblk *blk, 465 int offset, const char __user *data, int size); 466 467 #endif /* __SOUND_TRIDENT_H */ 468
