1 /* 2 * Maintained by Jaroslav Kysela <perex@perex.cz> 3 * Originated by audio@tridentmicro.com 4 * Fri Feb 19 15:55:28 MST 1999 5 * Routines for control of Trident 4DWave (DX and NX) chip 6 * 7 * BUGS: 8 * 9 * TODO: 10 * --- 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License as published by 14 * the Free Software Foundation; either version 2 of the License, or 15 * (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 25 * 26 * 27 * SiS7018 S/PDIF support by Thomas Winischhofer <thomas@winischhofer.net> 28 */ 29 30 #include <linux/delay.h> 31 #include <linux/init.h> 32 #include <linux/interrupt.h> 33 #include <linux/pci.h> 34 #include <linux/slab.h> 35 #include <linux/vmalloc.h> 36 #include <linux/gameport.h> 37 #include <linux/dma-mapping.h> 38 39 #include <sound/core.h> 40 #include <sound/info.h> 41 #include <sound/control.h> 42 #include <sound/tlv.h> 43 #include <sound/trident.h> 44 #include <sound/asoundef.h> 45 46 #include <asm/io.h> 47 48 static int snd_trident_pcm_mixer_build(struct snd_trident *trident, 49 struct snd_trident_voice * voice, 50 struct snd_pcm_substream *substream); 51 static int snd_trident_pcm_mixer_free(struct snd_trident *trident, 52 struct snd_trident_voice * voice, 53 struct snd_pcm_substream *substream); 54 static irqreturn_t snd_trident_interrupt(int irq, void *dev_id); 55 static int snd_trident_sis_reset(struct snd_trident *trident); 56 57 static void snd_trident_clear_voices(struct snd_trident * trident, 58 unsigned short v_min, unsigned short v_max); 59 static int snd_trident_free(struct snd_trident *trident); 60 61 /* 62 * common I/O routines 63 */ 64 65 66 #if 0 67 static void snd_trident_print_voice_regs(struct snd_trident *trident, int voice) 68 { 69 unsigned int val, tmp; 70 71 printk(KERN_DEBUG "Trident voice %i:\n", voice); 72 outb(voice, TRID_REG(trident, T4D_LFO_GC_CIR)); 73 val = inl(TRID_REG(trident, CH_LBA)); 74 printk(KERN_DEBUG "LBA: 0x%x\n", val); 75 val = inl(TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC)); 76 printk(KERN_DEBUG "GVSel: %i\n", val >> 31); 77 printk(KERN_DEBUG "Pan: 0x%x\n", (val >> 24) & 0x7f); 78 printk(KERN_DEBUG "Vol: 0x%x\n", (val >> 16) & 0xff); 79 printk(KERN_DEBUG "CTRL: 0x%x\n", (val >> 12) & 0x0f); 80 printk(KERN_DEBUG "EC: 0x%x\n", val & 0x0fff); 81 if (trident->device != TRIDENT_DEVICE_ID_NX) { 82 val = inl(TRID_REG(trident, CH_DX_CSO_ALPHA_FMS)); 83 printk(KERN_DEBUG "CSO: 0x%x\n", val >> 16); 84 printk("Alpha: 0x%x\n", (val >> 4) & 0x0fff); 85 printk(KERN_DEBUG "FMS: 0x%x\n", val & 0x0f); 86 val = inl(TRID_REG(trident, CH_DX_ESO_DELTA)); 87 printk(KERN_DEBUG "ESO: 0x%x\n", val >> 16); 88 printk(KERN_DEBUG "Delta: 0x%x\n", val & 0xffff); 89 val = inl(TRID_REG(trident, CH_DX_FMC_RVOL_CVOL)); 90 } else { // TRIDENT_DEVICE_ID_NX 91 val = inl(TRID_REG(trident, CH_NX_DELTA_CSO)); 92 tmp = (val >> 24) & 0xff; 93 printk(KERN_DEBUG "CSO: 0x%x\n", val & 0x00ffffff); 94 val = inl(TRID_REG(trident, CH_NX_DELTA_ESO)); 95 tmp |= (val >> 16) & 0xff00; 96 printk(KERN_DEBUG "Delta: 0x%x\n", tmp); 97 printk(KERN_DEBUG "ESO: 0x%x\n", val & 0x00ffffff); 98 val = inl(TRID_REG(trident, CH_NX_ALPHA_FMS_FMC_RVOL_CVOL)); 99 printk(KERN_DEBUG "Alpha: 0x%x\n", val >> 20); 100 printk(KERN_DEBUG "FMS: 0x%x\n", (val >> 16) & 0x0f); 101 } 102 printk(KERN_DEBUG "FMC: 0x%x\n", (val >> 14) & 3); 103 printk(KERN_DEBUG "RVol: 0x%x\n", (val >> 7) & 0x7f); 104 printk(KERN_DEBUG "CVol: 0x%x\n", val & 0x7f); 105 } 106 #endif 107 108 /*--------------------------------------------------------------------------- 109 unsigned short snd_trident_codec_read(struct snd_ac97 *ac97, unsigned short reg) 110 111 Description: This routine will do all of the reading from the external 112 CODEC (AC97). 113 114 Parameters: ac97 - ac97 codec structure 115 reg - CODEC register index, from AC97 Hal. 116 117 returns: 16 bit value read from the AC97. 118 119 ---------------------------------------------------------------------------*/ 120 static unsigned short snd_trident_codec_read(struct snd_ac97 *ac97, unsigned short reg) 121 { 122 unsigned int data = 0, treg; 123 unsigned short count = 0xffff; 124 unsigned long flags; 125 struct snd_trident *trident = ac97->private_data; 126 127 spin_lock_irqsave(&trident->reg_lock, flags); 128 if (trident->device == TRIDENT_DEVICE_ID_DX) { 129 data = (DX_AC97_BUSY_READ | (reg & 0x000000ff)); 130 outl(data, TRID_REG(trident, DX_ACR1_AC97_R)); 131 do { 132 data = inl(TRID_REG(trident, DX_ACR1_AC97_R)); 133 if ((data & DX_AC97_BUSY_READ) == 0) 134 break; 135 } while (--count); 136 } else if (trident->device == TRIDENT_DEVICE_ID_NX) { 137 data = (NX_AC97_BUSY_READ | (reg & 0x000000ff)); 138 treg = ac97->num == 0 ? NX_ACR2_AC97_R_PRIMARY : NX_ACR3_AC97_R_SECONDARY; 139 outl(data, TRID_REG(trident, treg)); 140 do { 141 data = inl(TRID_REG(trident, treg)); 142 if ((data & 0x00000C00) == 0) 143 break; 144 } while (--count); 145 } else if (trident->device == TRIDENT_DEVICE_ID_SI7018) { 146 data = SI_AC97_BUSY_READ | SI_AC97_AUDIO_BUSY | (reg & 0x000000ff); 147 if (ac97->num == 1) 148 data |= SI_AC97_SECONDARY; 149 outl(data, TRID_REG(trident, SI_AC97_READ)); 150 do { 151 data = inl(TRID_REG(trident, SI_AC97_READ)); 152 if ((data & (SI_AC97_BUSY_READ)) == 0) 153 break; 154 } while (--count); 155 } 156 157 if (count == 0 && !trident->ac97_detect) { 158 snd_printk(KERN_ERR "ac97 codec read TIMEOUT [0x%x/0x%x]!!!\n", 159 reg, data); 160 data = 0; 161 } 162 163 spin_unlock_irqrestore(&trident->reg_lock, flags); 164 return ((unsigned short) (data >> 16)); 165 } 166 167 /*--------------------------------------------------------------------------- 168 void snd_trident_codec_write(struct snd_ac97 *ac97, unsigned short reg, 169 unsigned short wdata) 170 171 Description: This routine will do all of the writing to the external 172 CODEC (AC97). 173 174 Parameters: ac97 - ac97 codec structure 175 reg - CODEC register index, from AC97 Hal. 176 data - Lower 16 bits are the data to write to CODEC. 177 178 returns: TRUE if everything went ok, else FALSE. 179 180 ---------------------------------------------------------------------------*/ 181 static void snd_trident_codec_write(struct snd_ac97 *ac97, unsigned short reg, 182 unsigned short wdata) 183 { 184 unsigned int address, data; 185 unsigned short count = 0xffff; 186 unsigned long flags; 187 struct snd_trident *trident = ac97->private_data; 188 189 data = ((unsigned long) wdata) << 16; 190 191 spin_lock_irqsave(&trident->reg_lock, flags); 192 if (trident->device == TRIDENT_DEVICE_ID_DX) { 193 address = DX_ACR0_AC97_W; 194 195 /* read AC-97 write register status */ 196 do { 197 if ((inw(TRID_REG(trident, address)) & DX_AC97_BUSY_WRITE) == 0) 198 break; 199 } while (--count); 200 201 data |= (DX_AC97_BUSY_WRITE | (reg & 0x000000ff)); 202 } else if (trident->device == TRIDENT_DEVICE_ID_NX) { 203 address = NX_ACR1_AC97_W; 204 205 /* read AC-97 write register status */ 206 do { 207 if ((inw(TRID_REG(trident, address)) & NX_AC97_BUSY_WRITE) == 0) 208 break; 209 } while (--count); 210 211 data |= (NX_AC97_BUSY_WRITE | (ac97->num << 8) | (reg & 0x000000ff)); 212 } else if (trident->device == TRIDENT_DEVICE_ID_SI7018) { 213 address = SI_AC97_WRITE; 214 215 /* read AC-97 write register status */ 216 do { 217 if ((inw(TRID_REG(trident, address)) & (SI_AC97_BUSY_WRITE)) == 0) 218 break; 219 } while (--count); 220 221 data |= SI_AC97_BUSY_WRITE | SI_AC97_AUDIO_BUSY | (reg & 0x000000ff); 222 if (ac97->num == 1) 223 data |= SI_AC97_SECONDARY; 224 } else { 225 address = 0; /* keep GCC happy */ 226 count = 0; /* return */ 227 } 228 229 if (count == 0) { 230 spin_unlock_irqrestore(&trident->reg_lock, flags); 231 return; 232 } 233 outl(data, TRID_REG(trident, address)); 234 spin_unlock_irqrestore(&trident->reg_lock, flags); 235 } 236 237 /*--------------------------------------------------------------------------- 238 void snd_trident_enable_eso(struct snd_trident *trident) 239 240 Description: This routine will enable end of loop interrupts. 241 End of loop interrupts will occur when a running 242 channel reaches ESO. 243 Also enables middle of loop interrupts. 244 245 Parameters: trident - pointer to target device class for 4DWave. 246 247 ---------------------------------------------------------------------------*/ 248 249 static void snd_trident_enable_eso(struct snd_trident * trident) 250 { 251 unsigned int val; 252 253 val = inl(TRID_REG(trident, T4D_LFO_GC_CIR)); 254 val |= ENDLP_IE; 255 val |= MIDLP_IE; 256 if (trident->device == TRIDENT_DEVICE_ID_SI7018) 257 val |= BANK_B_EN; 258 outl(val, TRID_REG(trident, T4D_LFO_GC_CIR)); 259 } 260 261 /*--------------------------------------------------------------------------- 262 void snd_trident_disable_eso(struct snd_trident *trident) 263 264 Description: This routine will disable end of loop interrupts. 265 End of loop interrupts will occur when a running 266 channel reaches ESO. 267 Also disables middle of loop interrupts. 268 269 Parameters: 270 trident - pointer to target device class for 4DWave. 271 272 returns: TRUE if everything went ok, else FALSE. 273 274 ---------------------------------------------------------------------------*/ 275 276 static void snd_trident_disable_eso(struct snd_trident * trident) 277 { 278 unsigned int tmp; 279 280 tmp = inl(TRID_REG(trident, T4D_LFO_GC_CIR)); 281 tmp &= ~ENDLP_IE; 282 tmp &= ~MIDLP_IE; 283 outl(tmp, TRID_REG(trident, T4D_LFO_GC_CIR)); 284 } 285 286 /*--------------------------------------------------------------------------- 287 void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice) 288 289 Description: Start a voice, any channel 0 thru 63. 290 This routine automatically handles the fact that there are 291 more than 32 channels available. 292 293 Parameters : voice - Voice number 0 thru n. 294 trident - pointer to target device class for 4DWave. 295 296 Return Value: None. 297 298 ---------------------------------------------------------------------------*/ 299 300 void snd_trident_start_voice(struct snd_trident * trident, unsigned int voice) 301 { 302 unsigned int mask = 1 << (voice & 0x1f); 303 unsigned int reg = (voice & 0x20) ? T4D_START_B : T4D_START_A; 304 305 outl(mask, TRID_REG(trident, reg)); 306 } 307 308 EXPORT_SYMBOL(snd_trident_start_voice); 309 310 /*--------------------------------------------------------------------------- 311 void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice) 312 313 Description: Stop a voice, any channel 0 thru 63. 314 This routine automatically handles the fact that there are 315 more than 32 channels available. 316 317 Parameters : voice - Voice number 0 thru n. 318 trident - pointer to target device class for 4DWave. 319 320 Return Value: None. 321 322 ---------------------------------------------------------------------------*/ 323 324 void snd_trident_stop_voice(struct snd_trident * trident, unsigned int voice) 325 { 326 unsigned int mask = 1 << (voice & 0x1f); 327 unsigned int reg = (voice & 0x20) ? T4D_STOP_B : T4D_STOP_A; 328 329 outl(mask, TRID_REG(trident, reg)); 330 } 331 332 EXPORT_SYMBOL(snd_trident_stop_voice); 333 334 /*--------------------------------------------------------------------------- 335 int snd_trident_allocate_pcm_channel(struct snd_trident *trident) 336 337 Description: Allocate hardware channel in Bank B (32-63). 338 339 Parameters : trident - pointer to target device class for 4DWave. 340 341 Return Value: hardware channel - 32-63 or -1 when no channel is available 342 343 ---------------------------------------------------------------------------*/ 344 345 static int snd_trident_allocate_pcm_channel(struct snd_trident * trident) 346 { 347 int idx; 348 349 if (trident->ChanPCMcnt >= trident->ChanPCM) 350 return -1; 351 for (idx = 31; idx >= 0; idx--) { 352 if (!(trident->ChanMap[T4D_BANK_B] & (1 << idx))) { 353 trident->ChanMap[T4D_BANK_B] |= 1 << idx; 354 trident->ChanPCMcnt++; 355 return idx + 32; 356 } 357 } 358 return -1; 359 } 360 361 /*--------------------------------------------------------------------------- 362 void snd_trident_free_pcm_channel(int channel) 363 364 Description: Free hardware channel in Bank B (32-63) 365 366 Parameters : trident - pointer to target device class for 4DWave. 367 channel - hardware channel number 0-63 368 369 Return Value: none 370 371 ---------------------------------------------------------------------------*/ 372 373 static void snd_trident_free_pcm_channel(struct snd_trident *trident, int channel) 374 { 375 if (channel < 32 || channel > 63) 376 return; 377 channel &= 0x1f; 378 if (trident->ChanMap[T4D_BANK_B] & (1 << channel)) { 379 trident->ChanMap[T4D_BANK_B] &= ~(1 << channel); 380 trident->ChanPCMcnt--; 381 } 382 } 383 384 /*--------------------------------------------------------------------------- 385 unsigned int snd_trident_allocate_synth_channel(void) 386 387 Description: Allocate hardware channel in Bank A (0-31). 388 389 Parameters : trident - pointer to target device class for 4DWave. 390 391 Return Value: hardware channel - 0-31 or -1 when no channel is available 392 393 ---------------------------------------------------------------------------*/ 394 395 static int snd_trident_allocate_synth_channel(struct snd_trident * trident) 396 { 397 int idx; 398 399 for (idx = 31; idx >= 0; idx--) { 400 if (!(trident->ChanMap[T4D_BANK_A] & (1 << idx))) { 401 trident->ChanMap[T4D_BANK_A] |= 1 << idx; 402 trident->synth.ChanSynthCount++; 403 return idx; 404 } 405 } 406 return -1; 407 } 408 409 /*--------------------------------------------------------------------------- 410 void snd_trident_free_synth_channel( int channel ) 411 412 Description: Free hardware channel in Bank B (0-31). 413 414 Parameters : trident - pointer to target device class for 4DWave. 415 channel - hardware channel number 0-63 416 417 Return Value: none 418 419 ---------------------------------------------------------------------------*/ 420 421 static void snd_trident_free_synth_channel(struct snd_trident *trident, int channel) 422 { 423 if (channel < 0 || channel > 31) 424 return; 425 channel &= 0x1f; 426 if (trident->ChanMap[T4D_BANK_A] & (1 << channel)) { 427 trident->ChanMap[T4D_BANK_A] &= ~(1 << channel); 428 trident->synth.ChanSynthCount--; 429 } 430 } 431 432 /*--------------------------------------------------------------------------- 433 snd_trident_write_voice_regs 434 435 Description: This routine will complete and write the 5 hardware channel 436 registers to hardware. 437 438 Parameters: trident - pointer to target device class for 4DWave. 439 voice - synthesizer voice structure 440 Each register field. 441 442 ---------------------------------------------------------------------------*/ 443 444 void snd_trident_write_voice_regs(struct snd_trident * trident, 445 struct snd_trident_voice * voice) 446 { 447 unsigned int FmcRvolCvol; 448 unsigned int regs[5]; 449 450 regs[1] = voice->LBA; 451 regs[4] = (voice->GVSel << 31) | 452 ((voice->Pan & 0x0000007f) << 24) | 453 ((voice->CTRL & 0x0000000f) << 12); 454 FmcRvolCvol = ((voice->FMC & 3) << 14) | 455 ((voice->RVol & 0x7f) << 7) | 456 (voice->CVol & 0x7f); 457 458 switch (trident->device) { 459 case TRIDENT_DEVICE_ID_SI7018: 460 regs[4] |= voice->number > 31 ? 461 (voice->Vol & 0x000003ff) : 462 ((voice->Vol & 0x00003fc) << (16-2)) | 463 (voice->EC & 0x00000fff); 464 regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) | 465 (voice->FMS & 0x0000000f); 466 regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff); 467 regs[3] = (voice->Attribute << 16) | FmcRvolCvol; 468 break; 469 case TRIDENT_DEVICE_ID_DX: 470 regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) | 471 (voice->EC & 0x00000fff); 472 regs[0] = (voice->CSO << 16) | ((voice->Alpha & 0x00000fff) << 4) | 473 (voice->FMS & 0x0000000f); 474 regs[2] = (voice->ESO << 16) | (voice->Delta & 0x0ffff); 475 regs[3] = FmcRvolCvol; 476 break; 477 case TRIDENT_DEVICE_ID_NX: 478 regs[4] |= ((voice->Vol & 0x000003fc) << (16-2)) | 479 (voice->EC & 0x00000fff); 480 regs[0] = (voice->Delta << 24) | (voice->CSO & 0x00ffffff); 481 regs[2] = ((voice->Delta << 16) & 0xff000000) | 482 (voice->ESO & 0x00ffffff); 483 regs[3] = (voice->Alpha << 20) | 484 ((voice->FMS & 0x0000000f) << 16) | FmcRvolCvol; 485 break; 486 default: 487 snd_BUG(); 488 return; 489 } 490 491 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); 492 outl(regs[0], TRID_REG(trident, CH_START + 0)); 493 outl(regs[1], TRID_REG(trident, CH_START + 4)); 494 outl(regs[2], TRID_REG(trident, CH_START + 8)); 495 outl(regs[3], TRID_REG(trident, CH_START + 12)); 496 outl(regs[4], TRID_REG(trident, CH_START + 16)); 497 498 #if 0 499 printk(KERN_DEBUG "written %i channel:\n", voice->number); 500 printk(KERN_DEBUG " regs[0] = 0x%x/0x%x\n", 501 regs[0], inl(TRID_REG(trident, CH_START + 0))); 502 printk(KERN_DEBUG " regs[1] = 0x%x/0x%x\n", 503 regs[1], inl(TRID_REG(trident, CH_START + 4))); 504 printk(KERN_DEBUG " regs[2] = 0x%x/0x%x\n", 505 regs[2], inl(TRID_REG(trident, CH_START + 8))); 506 printk(KERN_DEBUG " regs[3] = 0x%x/0x%x\n", 507 regs[3], inl(TRID_REG(trident, CH_START + 12))); 508 printk(KERN_DEBUG " regs[4] = 0x%x/0x%x\n", 509 regs[4], inl(TRID_REG(trident, CH_START + 16))); 510 #endif 511 } 512 513 EXPORT_SYMBOL(snd_trident_write_voice_regs); 514 515 /*--------------------------------------------------------------------------- 516 snd_trident_write_cso_reg 517 518 Description: This routine will write the new CSO offset 519 register to hardware. 520 521 Parameters: trident - pointer to target device class for 4DWave. 522 voice - synthesizer voice structure 523 CSO - new CSO value 524 525 ---------------------------------------------------------------------------*/ 526 527 static void snd_trident_write_cso_reg(struct snd_trident * trident, 528 struct snd_trident_voice * voice, 529 unsigned int CSO) 530 { 531 voice->CSO = CSO; 532 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); 533 if (trident->device != TRIDENT_DEVICE_ID_NX) { 534 outw(voice->CSO, TRID_REG(trident, CH_DX_CSO_ALPHA_FMS) + 2); 535 } else { 536 outl((voice->Delta << 24) | 537 (voice->CSO & 0x00ffffff), TRID_REG(trident, CH_NX_DELTA_CSO)); 538 } 539 } 540 541 /*--------------------------------------------------------------------------- 542 snd_trident_write_eso_reg 543 544 Description: This routine will write the new ESO offset 545 register to hardware. 546 547 Parameters: trident - pointer to target device class for 4DWave. 548 voice - synthesizer voice structure 549 ESO - new ESO value 550 551 ---------------------------------------------------------------------------*/ 552 553 static void snd_trident_write_eso_reg(struct snd_trident * trident, 554 struct snd_trident_voice * voice, 555 unsigned int ESO) 556 { 557 voice->ESO = ESO; 558 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); 559 if (trident->device != TRIDENT_DEVICE_ID_NX) { 560 outw(voice->ESO, TRID_REG(trident, CH_DX_ESO_DELTA) + 2); 561 } else { 562 outl(((voice->Delta << 16) & 0xff000000) | (voice->ESO & 0x00ffffff), 563 TRID_REG(trident, CH_NX_DELTA_ESO)); 564 } 565 } 566 567 /*--------------------------------------------------------------------------- 568 snd_trident_write_vol_reg 569 570 Description: This routine will write the new voice volume 571 register to hardware. 572 573 Parameters: trident - pointer to target device class for 4DWave. 574 voice - synthesizer voice structure 575 Vol - new voice volume 576 577 ---------------------------------------------------------------------------*/ 578 579 static void snd_trident_write_vol_reg(struct snd_trident * trident, 580 struct snd_trident_voice * voice, 581 unsigned int Vol) 582 { 583 voice->Vol = Vol; 584 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); 585 switch (trident->device) { 586 case TRIDENT_DEVICE_ID_DX: 587 case TRIDENT_DEVICE_ID_NX: 588 outb(voice->Vol >> 2, TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC + 2)); 589 break; 590 case TRIDENT_DEVICE_ID_SI7018: 591 /* printk(KERN_DEBUG "voice->Vol = 0x%x\n", voice->Vol); */ 592 outw((voice->CTRL << 12) | voice->Vol, 593 TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC)); 594 break; 595 } 596 } 597 598 /*--------------------------------------------------------------------------- 599 snd_trident_write_pan_reg 600 601 Description: This routine will write the new voice pan 602 register to hardware. 603 604 Parameters: trident - pointer to target device class for 4DWave. 605 voice - synthesizer voice structure 606 Pan - new pan value 607 608 ---------------------------------------------------------------------------*/ 609 610 static void snd_trident_write_pan_reg(struct snd_trident * trident, 611 struct snd_trident_voice * voice, 612 unsigned int Pan) 613 { 614 voice->Pan = Pan; 615 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); 616 outb(((voice->GVSel & 0x01) << 7) | (voice->Pan & 0x7f), 617 TRID_REG(trident, CH_GVSEL_PAN_VOL_CTRL_EC + 3)); 618 } 619 620 /*--------------------------------------------------------------------------- 621 snd_trident_write_rvol_reg 622 623 Description: This routine will write the new reverb volume 624 register to hardware. 625 626 Parameters: trident - pointer to target device class for 4DWave. 627 voice - synthesizer voice structure 628 RVol - new reverb volume 629 630 ---------------------------------------------------------------------------*/ 631 632 static void snd_trident_write_rvol_reg(struct snd_trident * trident, 633 struct snd_trident_voice * voice, 634 unsigned int RVol) 635 { 636 voice->RVol = RVol; 637 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); 638 outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) | 639 (voice->CVol & 0x007f), 640 TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ? 641 CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL)); 642 } 643 644 /*--------------------------------------------------------------------------- 645 snd_trident_write_cvol_reg 646 647 Description: This routine will write the new chorus volume 648 register to hardware. 649 650 Parameters: trident - pointer to target device class for 4DWave. 651 voice - synthesizer voice structure 652 CVol - new chorus volume 653 654 ---------------------------------------------------------------------------*/ 655 656 static void snd_trident_write_cvol_reg(struct snd_trident * trident, 657 struct snd_trident_voice * voice, 658 unsigned int CVol) 659 { 660 voice->CVol = CVol; 661 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); 662 outw(((voice->FMC & 0x0003) << 14) | ((voice->RVol & 0x007f) << 7) | 663 (voice->CVol & 0x007f), 664 TRID_REG(trident, trident->device == TRIDENT_DEVICE_ID_NX ? 665 CH_NX_ALPHA_FMS_FMC_RVOL_CVOL : CH_DX_FMC_RVOL_CVOL)); 666 } 667 668 /*--------------------------------------------------------------------------- 669 snd_trident_convert_rate 670 671 Description: This routine converts rate in HZ to hardware delta value. 672 673 Parameters: trident - pointer to target device class for 4DWave. 674 rate - Real or Virtual channel number. 675 676 Returns: Delta value. 677 678 ---------------------------------------------------------------------------*/ 679 static unsigned int snd_trident_convert_rate(unsigned int rate) 680 { 681 unsigned int delta; 682 683 // We special case 44100 and 8000 since rounding with the equation 684 // does not give us an accurate enough value. For 11025 and 22050 685 // the equation gives us the best answer. All other frequencies will 686 // also use the equation. JDW 687 if (rate == 44100) 688 delta = 0xeb3; 689 else if (rate == 8000) 690 delta = 0x2ab; 691 else if (rate == 48000) 692 delta = 0x1000; 693 else 694 delta = (((rate << 12) + 24000) / 48000) & 0x0000ffff; 695 return delta; 696 } 697 698 /*--------------------------------------------------------------------------- 699 snd_trident_convert_adc_rate 700 701 Description: This routine converts rate in HZ to hardware delta value. 702 703 Parameters: trident - pointer to target device class for 4DWave. 704 rate - Real or Virtual channel number. 705 706 Returns: Delta value. 707 708 ---------------------------------------------------------------------------*/ 709 static unsigned int snd_trident_convert_adc_rate(unsigned int rate) 710 { 711 unsigned int delta; 712 713 // We special case 44100 and 8000 since rounding with the equation 714 // does not give us an accurate enough value. For 11025 and 22050 715 // the equation gives us the best answer. All other frequencies will 716 // also use the equation. JDW 717 if (rate == 44100) 718 delta = 0x116a; 719 else if (rate == 8000) 720 delta = 0x6000; 721 else if (rate == 48000) 722 delta = 0x1000; 723 else 724 delta = ((48000 << 12) / rate) & 0x0000ffff; 725 return delta; 726 } 727 728 /*--------------------------------------------------------------------------- 729 snd_trident_spurious_threshold 730 731 Description: This routine converts rate in HZ to spurious threshold. 732 733 Parameters: trident - pointer to target device class for 4DWave. 734 rate - Real or Virtual channel number. 735 736 Returns: Delta value. 737 738 ---------------------------------------------------------------------------*/ 739 static unsigned int snd_trident_spurious_threshold(unsigned int rate, 740 unsigned int period_size) 741 { 742 unsigned int res = (rate * period_size) / 48000; 743 if (res < 64) 744 res = res / 2; 745 else 746 res -= 32; 747 return res; 748 } 749 750 /*--------------------------------------------------------------------------- 751 snd_trident_control_mode 752 753 Description: This routine returns a control mode for a PCM channel. 754 755 Parameters: trident - pointer to target device class for 4DWave. 756 substream - PCM substream 757 758 Returns: Control value. 759 760 ---------------------------------------------------------------------------*/ 761 static unsigned int snd_trident_control_mode(struct snd_pcm_substream *substream) 762 { 763 unsigned int CTRL; 764 struct snd_pcm_runtime *runtime = substream->runtime; 765 766 /* set ctrl mode 767 CTRL default: 8-bit (unsigned) mono, loop mode enabled 768 */ 769 CTRL = 0x00000001; 770 if (snd_pcm_format_width(runtime->format) == 16) 771 CTRL |= 0x00000008; // 16-bit data 772 if (snd_pcm_format_signed(runtime->format)) 773 CTRL |= 0x00000002; // signed data 774 if (runtime->channels > 1) 775 CTRL |= 0x00000004; // stereo data 776 return CTRL; 777 } 778 779 /* 780 * PCM part 781 */ 782 783 /*--------------------------------------------------------------------------- 784 snd_trident_ioctl 785 786 Description: Device I/O control handler for playback/capture parameters. 787 788 Parameters: substream - PCM substream class 789 cmd - what ioctl message to process 790 arg - additional message infoarg 791 792 Returns: Error status 793 794 ---------------------------------------------------------------------------*/ 795 796 static int snd_trident_ioctl(struct snd_pcm_substream *substream, 797 unsigned int cmd, 798 void *arg) 799 { 800 /* FIXME: it seems that with small periods the behaviour of 801 trident hardware is unpredictable and interrupt generator 802 is broken */ 803 return snd_pcm_lib_ioctl(substream, cmd, arg); 804 } 805 806 /*--------------------------------------------------------------------------- 807 snd_trident_allocate_pcm_mem 808 809 Description: Allocate PCM ring buffer for given substream 810 811 Parameters: substream - PCM substream class 812 hw_params - hardware parameters 813 814 Returns: Error status 815 816 ---------------------------------------------------------------------------*/ 817 818 static int snd_trident_allocate_pcm_mem(struct snd_pcm_substream *substream, 819 struct snd_pcm_hw_params *hw_params) 820 { 821 struct snd_trident *trident = snd_pcm_substream_chip(substream); 822 struct snd_pcm_runtime *runtime = substream->runtime; 823 struct snd_trident_voice *voice = runtime->private_data; 824 int err; 825 826 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) 827 return err; 828 if (trident->tlb.entries) { 829 if (err > 0) { /* change */ 830 if (voice->memblk) 831 snd_trident_free_pages(trident, voice->memblk); 832 voice->memblk = snd_trident_alloc_pages(trident, substream); 833 if (voice->memblk == NULL) 834 return -ENOMEM; 835 } 836 } 837 return 0; 838 } 839 840 /*--------------------------------------------------------------------------- 841 snd_trident_allocate_evoice 842 843 Description: Allocate extra voice as interrupt generator 844 845 Parameters: substream - PCM substream class 846 hw_params - hardware parameters 847 848 Returns: Error status 849 850 ---------------------------------------------------------------------------*/ 851 852 static int snd_trident_allocate_evoice(struct snd_pcm_substream *substream, 853 struct snd_pcm_hw_params *hw_params) 854 { 855 struct snd_trident *trident = snd_pcm_substream_chip(substream); 856 struct snd_pcm_runtime *runtime = substream->runtime; 857 struct snd_trident_voice *voice = runtime->private_data; 858 struct snd_trident_voice *evoice = voice->extra; 859 860 /* voice management */ 861 862 if (params_buffer_size(hw_params) / 2 != params_period_size(hw_params)) { 863 if (evoice == NULL) { 864 evoice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); 865 if (evoice == NULL) 866 return -ENOMEM; 867 voice->extra = evoice; 868 evoice->substream = substream; 869 } 870 } else { 871 if (evoice != NULL) { 872 snd_trident_free_voice(trident, evoice); 873 voice->extra = evoice = NULL; 874 } 875 } 876 877 return 0; 878 } 879 880 /*--------------------------------------------------------------------------- 881 snd_trident_hw_params 882 883 Description: Set the hardware parameters for the playback device. 884 885 Parameters: substream - PCM substream class 886 hw_params - hardware parameters 887 888 Returns: Error status 889 890 ---------------------------------------------------------------------------*/ 891 892 static int snd_trident_hw_params(struct snd_pcm_substream *substream, 893 struct snd_pcm_hw_params *hw_params) 894 { 895 int err; 896 897 err = snd_trident_allocate_pcm_mem(substream, hw_params); 898 if (err >= 0) 899 err = snd_trident_allocate_evoice(substream, hw_params); 900 return err; 901 } 902 903 /*--------------------------------------------------------------------------- 904 snd_trident_playback_hw_free 905 906 Description: Release the hardware resources for the playback device. 907 908 Parameters: substream - PCM substream class 909 910 Returns: Error status 911 912 ---------------------------------------------------------------------------*/ 913 914 static int snd_trident_hw_free(struct snd_pcm_substream *substream) 915 { 916 struct snd_trident *trident = snd_pcm_substream_chip(substream); 917 struct snd_pcm_runtime *runtime = substream->runtime; 918 struct snd_trident_voice *voice = runtime->private_data; 919 struct snd_trident_voice *evoice = voice ? voice->extra : NULL; 920 921 if (trident->tlb.entries) { 922 if (voice && voice->memblk) { 923 snd_trident_free_pages(trident, voice->memblk); 924 voice->memblk = NULL; 925 } 926 } 927 snd_pcm_lib_free_pages(substream); 928 if (evoice != NULL) { 929 snd_trident_free_voice(trident, evoice); 930 voice->extra = NULL; 931 } 932 return 0; 933 } 934 935 /*--------------------------------------------------------------------------- 936 snd_trident_playback_prepare 937 938 Description: Prepare playback device for playback. 939 940 Parameters: substream - PCM substream class 941 942 Returns: Error status 943 944 ---------------------------------------------------------------------------*/ 945 946 static int snd_trident_playback_prepare(struct snd_pcm_substream *substream) 947 { 948 struct snd_trident *trident = snd_pcm_substream_chip(substream); 949 struct snd_pcm_runtime *runtime = substream->runtime; 950 struct snd_trident_voice *voice = runtime->private_data; 951 struct snd_trident_voice *evoice = voice->extra; 952 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[substream->number]; 953 954 spin_lock_irq(&trident->reg_lock); 955 956 /* set delta (rate) value */ 957 voice->Delta = snd_trident_convert_rate(runtime->rate); 958 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); 959 960 /* set Loop Begin Address */ 961 if (voice->memblk) 962 voice->LBA = voice->memblk->offset; 963 else 964 voice->LBA = runtime->dma_addr; 965 966 voice->CSO = 0; 967 voice->ESO = runtime->buffer_size - 1; /* in samples */ 968 voice->CTRL = snd_trident_control_mode(substream); 969 voice->FMC = 3; 970 voice->GVSel = 1; 971 voice->EC = 0; 972 voice->Alpha = 0; 973 voice->FMS = 0; 974 voice->Vol = mix->vol; 975 voice->RVol = mix->rvol; 976 voice->CVol = mix->cvol; 977 voice->Pan = mix->pan; 978 voice->Attribute = 0; 979 #if 0 980 voice->Attribute = (1<<(30-16))|(2<<(26-16))| 981 (0<<(24-16))|(0x1f<<(19-16)); 982 #else 983 voice->Attribute = 0; 984 #endif 985 986 snd_trident_write_voice_regs(trident, voice); 987 988 if (evoice != NULL) { 989 evoice->Delta = voice->Delta; 990 evoice->spurious_threshold = voice->spurious_threshold; 991 evoice->LBA = voice->LBA; 992 evoice->CSO = 0; 993 evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */ 994 evoice->CTRL = voice->CTRL; 995 evoice->FMC = 3; 996 evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1; 997 evoice->EC = 0; 998 evoice->Alpha = 0; 999 evoice->FMS = 0; 1000 evoice->Vol = 0x3ff; /* mute */ 1001 evoice->RVol = evoice->CVol = 0x7f; /* mute */ 1002 evoice->Pan = 0x7f; /* mute */ 1003 #if 0 1004 evoice->Attribute = (1<<(30-16))|(2<<(26-16))| 1005 (0<<(24-16))|(0x1f<<(19-16)); 1006 #else 1007 evoice->Attribute = 0; 1008 #endif 1009 snd_trident_write_voice_regs(trident, evoice); 1010 evoice->isync2 = 1; 1011 evoice->isync_mark = runtime->period_size; 1012 evoice->ESO = (runtime->period_size * 2) - 1; 1013 } 1014 1015 spin_unlock_irq(&trident->reg_lock); 1016 1017 return 0; 1018 } 1019 1020 /*--------------------------------------------------------------------------- 1021 snd_trident_capture_hw_params 1022 1023 Description: Set the hardware parameters for the capture device. 1024 1025 Parameters: substream - PCM substream class 1026 hw_params - hardware parameters 1027 1028 Returns: Error status 1029 1030 ---------------------------------------------------------------------------*/ 1031 1032 static int snd_trident_capture_hw_params(struct snd_pcm_substream *substream, 1033 struct snd_pcm_hw_params *hw_params) 1034 { 1035 return snd_trident_allocate_pcm_mem(substream, hw_params); 1036 } 1037 1038 /*--------------------------------------------------------------------------- 1039 snd_trident_capture_prepare 1040 1041 Description: Prepare capture device for playback. 1042 1043 Parameters: substream - PCM substream class 1044 1045 Returns: Error status 1046 1047 ---------------------------------------------------------------------------*/ 1048 1049 static int snd_trident_capture_prepare(struct snd_pcm_substream *substream) 1050 { 1051 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1052 struct snd_pcm_runtime *runtime = substream->runtime; 1053 struct snd_trident_voice *voice = runtime->private_data; 1054 unsigned int val, ESO_bytes; 1055 1056 spin_lock_irq(&trident->reg_lock); 1057 1058 // Initialize the channel and set channel Mode 1059 outb(0, TRID_REG(trident, LEGACY_DMAR15)); 1060 1061 // Set DMA channel operation mode register 1062 outb(0x54, TRID_REG(trident, LEGACY_DMAR11)); 1063 1064 // Set channel buffer Address, DMAR0 expects contiguous PCI memory area 1065 voice->LBA = runtime->dma_addr; 1066 outl(voice->LBA, TRID_REG(trident, LEGACY_DMAR0)); 1067 if (voice->memblk) 1068 voice->LBA = voice->memblk->offset; 1069 1070 // set ESO 1071 ESO_bytes = snd_pcm_lib_buffer_bytes(substream) - 1; 1072 outb((ESO_bytes & 0x00ff0000) >> 16, TRID_REG(trident, LEGACY_DMAR6)); 1073 outw((ESO_bytes & 0x0000ffff), TRID_REG(trident, LEGACY_DMAR4)); 1074 ESO_bytes++; 1075 1076 // Set channel sample rate, 4.12 format 1077 val = (((unsigned int) 48000L << 12) + (runtime->rate/2)) / runtime->rate; 1078 outw(val, TRID_REG(trident, T4D_SBDELTA_DELTA_R)); 1079 1080 // Set channel interrupt blk length 1081 if (snd_pcm_format_width(runtime->format) == 16) { 1082 val = (unsigned short) ((ESO_bytes >> 1) - 1); 1083 } else { 1084 val = (unsigned short) (ESO_bytes - 1); 1085 } 1086 1087 outl((val << 16) | val, TRID_REG(trident, T4D_SBBL_SBCL)); 1088 1089 // Right now, set format and start to run captureing, 1090 // continuous run loop enable. 1091 trident->bDMAStart = 0x19; // 0001 1001b 1092 1093 if (snd_pcm_format_width(runtime->format) == 16) 1094 trident->bDMAStart |= 0x80; 1095 if (snd_pcm_format_signed(runtime->format)) 1096 trident->bDMAStart |= 0x20; 1097 if (runtime->channels > 1) 1098 trident->bDMAStart |= 0x40; 1099 1100 // Prepare capture intr channel 1101 1102 voice->Delta = snd_trident_convert_rate(runtime->rate); 1103 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); 1104 voice->isync = 1; 1105 voice->isync_mark = runtime->period_size; 1106 voice->isync_max = runtime->buffer_size; 1107 1108 // Set voice parameters 1109 voice->CSO = 0; 1110 voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1; 1111 voice->CTRL = snd_trident_control_mode(substream); 1112 voice->FMC = 3; 1113 voice->RVol = 0x7f; 1114 voice->CVol = 0x7f; 1115 voice->GVSel = 1; 1116 voice->Pan = 0x7f; /* mute */ 1117 voice->Vol = 0x3ff; /* mute */ 1118 voice->EC = 0; 1119 voice->Alpha = 0; 1120 voice->FMS = 0; 1121 voice->Attribute = 0; 1122 1123 snd_trident_write_voice_regs(trident, voice); 1124 1125 spin_unlock_irq(&trident->reg_lock); 1126 return 0; 1127 } 1128 1129 /*--------------------------------------------------------------------------- 1130 snd_trident_si7018_capture_hw_params 1131 1132 Description: Set the hardware parameters for the capture device. 1133 1134 Parameters: substream - PCM substream class 1135 hw_params - hardware parameters 1136 1137 Returns: Error status 1138 1139 ---------------------------------------------------------------------------*/ 1140 1141 static int snd_trident_si7018_capture_hw_params(struct snd_pcm_substream *substream, 1142 struct snd_pcm_hw_params *hw_params) 1143 { 1144 int err; 1145 1146 if ((err = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params))) < 0) 1147 return err; 1148 1149 return snd_trident_allocate_evoice(substream, hw_params); 1150 } 1151 1152 /*--------------------------------------------------------------------------- 1153 snd_trident_si7018_capture_hw_free 1154 1155 Description: Release the hardware resources for the capture device. 1156 1157 Parameters: substream - PCM substream class 1158 1159 Returns: Error status 1160 1161 ---------------------------------------------------------------------------*/ 1162 1163 static int snd_trident_si7018_capture_hw_free(struct snd_pcm_substream *substream) 1164 { 1165 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1166 struct snd_pcm_runtime *runtime = substream->runtime; 1167 struct snd_trident_voice *voice = runtime->private_data; 1168 struct snd_trident_voice *evoice = voice ? voice->extra : NULL; 1169 1170 snd_pcm_lib_free_pages(substream); 1171 if (evoice != NULL) { 1172 snd_trident_free_voice(trident, evoice); 1173 voice->extra = NULL; 1174 } 1175 return 0; 1176 } 1177 1178 /*--------------------------------------------------------------------------- 1179 snd_trident_si7018_capture_prepare 1180 1181 Description: Prepare capture device for playback. 1182 1183 Parameters: substream - PCM substream class 1184 1185 Returns: Error status 1186 1187 ---------------------------------------------------------------------------*/ 1188 1189 static int snd_trident_si7018_capture_prepare(struct snd_pcm_substream *substream) 1190 { 1191 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1192 struct snd_pcm_runtime *runtime = substream->runtime; 1193 struct snd_trident_voice *voice = runtime->private_data; 1194 struct snd_trident_voice *evoice = voice->extra; 1195 1196 spin_lock_irq(&trident->reg_lock); 1197 1198 voice->LBA = runtime->dma_addr; 1199 voice->Delta = snd_trident_convert_adc_rate(runtime->rate); 1200 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); 1201 1202 // Set voice parameters 1203 voice->CSO = 0; 1204 voice->ESO = runtime->buffer_size - 1; /* in samples */ 1205 voice->CTRL = snd_trident_control_mode(substream); 1206 voice->FMC = 0; 1207 voice->RVol = 0; 1208 voice->CVol = 0; 1209 voice->GVSel = 1; 1210 voice->Pan = T4D_DEFAULT_PCM_PAN; 1211 voice->Vol = 0; 1212 voice->EC = 0; 1213 voice->Alpha = 0; 1214 voice->FMS = 0; 1215 1216 voice->Attribute = (2 << (30-16)) | 1217 (2 << (26-16)) | 1218 (2 << (24-16)) | 1219 (1 << (23-16)); 1220 1221 snd_trident_write_voice_regs(trident, voice); 1222 1223 if (evoice != NULL) { 1224 evoice->Delta = snd_trident_convert_rate(runtime->rate); 1225 evoice->spurious_threshold = voice->spurious_threshold; 1226 evoice->LBA = voice->LBA; 1227 evoice->CSO = 0; 1228 evoice->ESO = (runtime->period_size * 2) + 20 - 1; /* in samples, 20 means correction */ 1229 evoice->CTRL = voice->CTRL; 1230 evoice->FMC = 3; 1231 evoice->GVSel = 0; 1232 evoice->EC = 0; 1233 evoice->Alpha = 0; 1234 evoice->FMS = 0; 1235 evoice->Vol = 0x3ff; /* mute */ 1236 evoice->RVol = evoice->CVol = 0x7f; /* mute */ 1237 evoice->Pan = 0x7f; /* mute */ 1238 evoice->Attribute = 0; 1239 snd_trident_write_voice_regs(trident, evoice); 1240 evoice->isync2 = 1; 1241 evoice->isync_mark = runtime->period_size; 1242 evoice->ESO = (runtime->period_size * 2) - 1; 1243 } 1244 1245 spin_unlock_irq(&trident->reg_lock); 1246 return 0; 1247 } 1248 1249 /*--------------------------------------------------------------------------- 1250 snd_trident_foldback_prepare 1251 1252 Description: Prepare foldback capture device for playback. 1253 1254 Parameters: substream - PCM substream class 1255 1256 Returns: Error status 1257 1258 ---------------------------------------------------------------------------*/ 1259 1260 static int snd_trident_foldback_prepare(struct snd_pcm_substream *substream) 1261 { 1262 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1263 struct snd_pcm_runtime *runtime = substream->runtime; 1264 struct snd_trident_voice *voice = runtime->private_data; 1265 struct snd_trident_voice *evoice = voice->extra; 1266 1267 spin_lock_irq(&trident->reg_lock); 1268 1269 /* Set channel buffer Address */ 1270 if (voice->memblk) 1271 voice->LBA = voice->memblk->offset; 1272 else 1273 voice->LBA = runtime->dma_addr; 1274 1275 /* set target ESO for channel */ 1276 voice->ESO = runtime->buffer_size - 1; /* in samples */ 1277 1278 /* set sample rate */ 1279 voice->Delta = 0x1000; 1280 voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size); 1281 1282 voice->CSO = 0; 1283 voice->CTRL = snd_trident_control_mode(substream); 1284 voice->FMC = 3; 1285 voice->RVol = 0x7f; 1286 voice->CVol = 0x7f; 1287 voice->GVSel = 1; 1288 voice->Pan = 0x7f; /* mute */ 1289 voice->Vol = 0x3ff; /* mute */ 1290 voice->EC = 0; 1291 voice->Alpha = 0; 1292 voice->FMS = 0; 1293 voice->Attribute = 0; 1294 1295 /* set up capture channel */ 1296 outb(((voice->number & 0x3f) | 0x80), TRID_REG(trident, T4D_RCI + voice->foldback_chan)); 1297 1298 snd_trident_write_voice_regs(trident, voice); 1299 1300 if (evoice != NULL) { 1301 evoice->Delta = voice->Delta; 1302 evoice->spurious_threshold = voice->spurious_threshold; 1303 evoice->LBA = voice->LBA; 1304 evoice->CSO = 0; 1305 evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */ 1306 evoice->CTRL = voice->CTRL; 1307 evoice->FMC = 3; 1308 evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1; 1309 evoice->EC = 0; 1310 evoice->Alpha = 0; 1311 evoice->FMS = 0; 1312 evoice->Vol = 0x3ff; /* mute */ 1313 evoice->RVol = evoice->CVol = 0x7f; /* mute */ 1314 evoice->Pan = 0x7f; /* mute */ 1315 evoice->Attribute = 0; 1316 snd_trident_write_voice_regs(trident, evoice); 1317 evoice->isync2 = 1; 1318 evoice->isync_mark = runtime->period_size; 1319 evoice->ESO = (runtime->period_size * 2) - 1; 1320 } 1321 1322 spin_unlock_irq(&trident->reg_lock); 1323 return 0; 1324 } 1325 1326 /*--------------------------------------------------------------------------- 1327 snd_trident_spdif_hw_params 1328 1329 Description: Set the hardware parameters for the spdif device. 1330 1331 Parameters: substream - PCM substream class 1332 hw_params - hardware parameters 1333 1334 Returns: Error status 1335 1336 ---------------------------------------------------------------------------*/ 1337 1338 static int snd_trident_spdif_hw_params(struct snd_pcm_substream *substream, 1339 struct snd_pcm_hw_params *hw_params) 1340 { 1341 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1342 unsigned int old_bits = 0, change = 0; 1343 int err; 1344 1345 err = snd_trident_allocate_pcm_mem(substream, hw_params); 1346 if (err < 0) 1347 return err; 1348 1349 if (trident->device == TRIDENT_DEVICE_ID_SI7018) { 1350 err = snd_trident_allocate_evoice(substream, hw_params); 1351 if (err < 0) 1352 return err; 1353 } 1354 1355 /* prepare SPDIF channel */ 1356 spin_lock_irq(&trident->reg_lock); 1357 old_bits = trident->spdif_pcm_bits; 1358 if (old_bits & IEC958_AES0_PROFESSIONAL) 1359 trident->spdif_pcm_bits &= ~IEC958_AES0_PRO_FS; 1360 else 1361 trident->spdif_pcm_bits &= ~(IEC958_AES3_CON_FS << 24); 1362 if (params_rate(hw_params) >= 48000) { 1363 trident->spdif_pcm_ctrl = 0x3c; // 48000 Hz 1364 trident->spdif_pcm_bits |= 1365 trident->spdif_bits & IEC958_AES0_PROFESSIONAL ? 1366 IEC958_AES0_PRO_FS_48000 : 1367 (IEC958_AES3_CON_FS_48000 << 24); 1368 } 1369 else if (params_rate(hw_params) >= 44100) { 1370 trident->spdif_pcm_ctrl = 0x3e; // 44100 Hz 1371 trident->spdif_pcm_bits |= 1372 trident->spdif_bits & IEC958_AES0_PROFESSIONAL ? 1373 IEC958_AES0_PRO_FS_44100 : 1374 (IEC958_AES3_CON_FS_44100 << 24); 1375 } 1376 else { 1377 trident->spdif_pcm_ctrl = 0x3d; // 32000 Hz 1378 trident->spdif_pcm_bits |= 1379 trident->spdif_bits & IEC958_AES0_PROFESSIONAL ? 1380 IEC958_AES0_PRO_FS_32000 : 1381 (IEC958_AES3_CON_FS_32000 << 24); 1382 } 1383 change = old_bits != trident->spdif_pcm_bits; 1384 spin_unlock_irq(&trident->reg_lock); 1385 1386 if (change) 1387 snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE, &trident->spdif_pcm_ctl->id); 1388 1389 return 0; 1390 } 1391 1392 /*--------------------------------------------------------------------------- 1393 snd_trident_spdif_prepare 1394 1395 Description: Prepare SPDIF device for playback. 1396 1397 Parameters: substream - PCM substream class 1398 1399 Returns: Error status 1400 1401 ---------------------------------------------------------------------------*/ 1402 1403 static int snd_trident_spdif_prepare(struct snd_pcm_substream *substream) 1404 { 1405 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1406 struct snd_pcm_runtime *runtime = substream->runtime; 1407 struct snd_trident_voice *voice = runtime->private_data; 1408 struct snd_trident_voice *evoice = voice->extra; 1409 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[substream->number]; 1410 unsigned int RESO, LBAO; 1411 unsigned int temp; 1412 1413 spin_lock_irq(&trident->reg_lock); 1414 1415 if (trident->device != TRIDENT_DEVICE_ID_SI7018) { 1416 1417 /* set delta (rate) value */ 1418 voice->Delta = snd_trident_convert_rate(runtime->rate); 1419 voice->spurious_threshold = snd_trident_spurious_threshold(runtime->rate, runtime->period_size); 1420 1421 /* set Loop Back Address */ 1422 LBAO = runtime->dma_addr; 1423 if (voice->memblk) 1424 voice->LBA = voice->memblk->offset; 1425 else 1426 voice->LBA = LBAO; 1427 1428 voice->isync = 1; 1429 voice->isync3 = 1; 1430 voice->isync_mark = runtime->period_size; 1431 voice->isync_max = runtime->buffer_size; 1432 1433 /* set target ESO for channel */ 1434 RESO = runtime->buffer_size - 1; 1435 voice->ESO = voice->isync_ESO = (runtime->period_size * 2) + 6 - 1; 1436 1437 /* set ctrl mode */ 1438 voice->CTRL = snd_trident_control_mode(substream); 1439 1440 voice->FMC = 3; 1441 voice->RVol = 0x7f; 1442 voice->CVol = 0x7f; 1443 voice->GVSel = 1; 1444 voice->Pan = 0x7f; 1445 voice->Vol = 0x3ff; 1446 voice->EC = 0; 1447 voice->CSO = 0; 1448 voice->Alpha = 0; 1449 voice->FMS = 0; 1450 voice->Attribute = 0; 1451 1452 /* prepare surrogate IRQ channel */ 1453 snd_trident_write_voice_regs(trident, voice); 1454 1455 outw((RESO & 0xffff), TRID_REG(trident, NX_SPESO)); 1456 outb((RESO >> 16), TRID_REG(trident, NX_SPESO + 2)); 1457 outl((LBAO & 0xfffffffc), TRID_REG(trident, NX_SPLBA)); 1458 outw((voice->CSO & 0xffff), TRID_REG(trident, NX_SPCTRL_SPCSO)); 1459 outb((voice->CSO >> 16), TRID_REG(trident, NX_SPCTRL_SPCSO + 2)); 1460 1461 /* set SPDIF setting */ 1462 outb(trident->spdif_pcm_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); 1463 outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS)); 1464 1465 } else { /* SiS */ 1466 1467 /* set delta (rate) value */ 1468 voice->Delta = 0x800; 1469 voice->spurious_threshold = snd_trident_spurious_threshold(48000, runtime->period_size); 1470 1471 /* set Loop Begin Address */ 1472 if (voice->memblk) 1473 voice->LBA = voice->memblk->offset; 1474 else 1475 voice->LBA = runtime->dma_addr; 1476 1477 voice->CSO = 0; 1478 voice->ESO = runtime->buffer_size - 1; /* in samples */ 1479 voice->CTRL = snd_trident_control_mode(substream); 1480 voice->FMC = 3; 1481 voice->GVSel = 1; 1482 voice->EC = 0; 1483 voice->Alpha = 0; 1484 voice->FMS = 0; 1485 voice->Vol = mix->vol; 1486 voice->RVol = mix->rvol; 1487 voice->CVol = mix->cvol; 1488 voice->Pan = mix->pan; 1489 voice->Attribute = (1<<(30-16))|(7<<(26-16))| 1490 (0<<(24-16))|(0<<(19-16)); 1491 1492 snd_trident_write_voice_regs(trident, voice); 1493 1494 if (evoice != NULL) { 1495 evoice->Delta = voice->Delta; 1496 evoice->spurious_threshold = voice->spurious_threshold; 1497 evoice->LBA = voice->LBA; 1498 evoice->CSO = 0; 1499 evoice->ESO = (runtime->period_size * 2) + 4 - 1; /* in samples */ 1500 evoice->CTRL = voice->CTRL; 1501 evoice->FMC = 3; 1502 evoice->GVSel = trident->device == TRIDENT_DEVICE_ID_SI7018 ? 0 : 1; 1503 evoice->EC = 0; 1504 evoice->Alpha = 0; 1505 evoice->FMS = 0; 1506 evoice->Vol = 0x3ff; /* mute */ 1507 evoice->RVol = evoice->CVol = 0x7f; /* mute */ 1508 evoice->Pan = 0x7f; /* mute */ 1509 evoice->Attribute = 0; 1510 snd_trident_write_voice_regs(trident, evoice); 1511 evoice->isync2 = 1; 1512 evoice->isync_mark = runtime->period_size; 1513 evoice->ESO = (runtime->period_size * 2) - 1; 1514 } 1515 1516 outl(trident->spdif_pcm_bits, TRID_REG(trident, SI_SPDIF_CS)); 1517 temp = inl(TRID_REG(trident, T4D_LFO_GC_CIR)); 1518 temp &= ~(1<<19); 1519 outl(temp, TRID_REG(trident, T4D_LFO_GC_CIR)); 1520 temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)); 1521 temp |= SPDIF_EN; 1522 outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); 1523 } 1524 1525 spin_unlock_irq(&trident->reg_lock); 1526 1527 return 0; 1528 } 1529 1530 /*--------------------------------------------------------------------------- 1531 snd_trident_trigger 1532 1533 Description: Start/stop devices 1534 1535 Parameters: substream - PCM substream class 1536 cmd - trigger command (STOP, GO) 1537 1538 Returns: Error status 1539 1540 ---------------------------------------------------------------------------*/ 1541 1542 static int snd_trident_trigger(struct snd_pcm_substream *substream, 1543 int cmd) 1544 1545 { 1546 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1547 struct snd_pcm_substream *s; 1548 unsigned int what, whati, capture_flag, spdif_flag; 1549 struct snd_trident_voice *voice, *evoice; 1550 unsigned int val, go; 1551 1552 switch (cmd) { 1553 case SNDRV_PCM_TRIGGER_START: 1554 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 1555 case SNDRV_PCM_TRIGGER_RESUME: 1556 go = 1; 1557 break; 1558 case SNDRV_PCM_TRIGGER_STOP: 1559 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 1560 case SNDRV_PCM_TRIGGER_SUSPEND: 1561 go = 0; 1562 break; 1563 default: 1564 return -EINVAL; 1565 } 1566 what = whati = capture_flag = spdif_flag = 0; 1567 spin_lock(&trident->reg_lock); 1568 val = inl(TRID_REG(trident, T4D_STIMER)) & 0x00ffffff; 1569 snd_pcm_group_for_each_entry(s, substream) { 1570 if ((struct snd_trident *) snd_pcm_substream_chip(s) == trident) { 1571 voice = s->runtime->private_data; 1572 evoice = voice->extra; 1573 what |= 1 << (voice->number & 0x1f); 1574 if (evoice == NULL) { 1575 whati |= 1 << (voice->number & 0x1f); 1576 } else { 1577 what |= 1 << (evoice->number & 0x1f); 1578 whati |= 1 << (evoice->number & 0x1f); 1579 if (go) 1580 evoice->stimer = val; 1581 } 1582 if (go) { 1583 voice->running = 1; 1584 voice->stimer = val; 1585 } else { 1586 voice->running = 0; 1587 } 1588 snd_pcm_trigger_done(s, substream); 1589 if (voice->capture) 1590 capture_flag = 1; 1591 if (voice->spdif) 1592 spdif_flag = 1; 1593 } 1594 } 1595 if (spdif_flag) { 1596 if (trident->device != TRIDENT_DEVICE_ID_SI7018) { 1597 outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS)); 1598 val = trident->spdif_pcm_ctrl; 1599 if (!go) 1600 val &= ~(0x28); 1601 outb(val, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); 1602 } else { 1603 outl(trident->spdif_pcm_bits, TRID_REG(trident, SI_SPDIF_CS)); 1604 val = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) | SPDIF_EN; 1605 outl(val, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); 1606 } 1607 } 1608 if (!go) 1609 outl(what, TRID_REG(trident, T4D_STOP_B)); 1610 val = inl(TRID_REG(trident, T4D_AINTEN_B)); 1611 if (go) { 1612 val |= whati; 1613 } else { 1614 val &= ~whati; 1615 } 1616 outl(val, TRID_REG(trident, T4D_AINTEN_B)); 1617 if (go) { 1618 outl(what, TRID_REG(trident, T4D_START_B)); 1619 1620 if (capture_flag && trident->device != TRIDENT_DEVICE_ID_SI7018) 1621 outb(trident->bDMAStart, TRID_REG(trident, T4D_SBCTRL_SBE2R_SBDD)); 1622 } else { 1623 if (capture_flag && trident->device != TRIDENT_DEVICE_ID_SI7018) 1624 outb(0x00, TRID_REG(trident, T4D_SBCTRL_SBE2R_SBDD)); 1625 } 1626 spin_unlock(&trident->reg_lock); 1627 return 0; 1628 } 1629 1630 /*--------------------------------------------------------------------------- 1631 snd_trident_playback_pointer 1632 1633 Description: This routine return the playback position 1634 1635 Parameters: substream - PCM substream class 1636 1637 Returns: position of buffer 1638 1639 ---------------------------------------------------------------------------*/ 1640 1641 static snd_pcm_uframes_t snd_trident_playback_pointer(struct snd_pcm_substream *substream) 1642 { 1643 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1644 struct snd_pcm_runtime *runtime = substream->runtime; 1645 struct snd_trident_voice *voice = runtime->private_data; 1646 unsigned int cso; 1647 1648 if (!voice->running) 1649 return 0; 1650 1651 spin_lock(&trident->reg_lock); 1652 1653 outb(voice->number, TRID_REG(trident, T4D_LFO_GC_CIR)); 1654 1655 if (trident->device != TRIDENT_DEVICE_ID_NX) { 1656 cso = inw(TRID_REG(trident, CH_DX_CSO_ALPHA_FMS + 2)); 1657 } else { // ID_4DWAVE_NX 1658 cso = (unsigned int) inl(TRID_REG(trident, CH_NX_DELTA_CSO)) & 0x00ffffff; 1659 } 1660 1661 spin_unlock(&trident->reg_lock); 1662 1663 if (cso >= runtime->buffer_size) 1664 cso = 0; 1665 1666 return cso; 1667 } 1668 1669 /*--------------------------------------------------------------------------- 1670 snd_trident_capture_pointer 1671 1672 Description: This routine return the capture position 1673 1674 Parameters: pcm1 - PCM device class 1675 1676 Returns: position of buffer 1677 1678 ---------------------------------------------------------------------------*/ 1679 1680 static snd_pcm_uframes_t snd_trident_capture_pointer(struct snd_pcm_substream *substream) 1681 { 1682 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1683 struct snd_pcm_runtime *runtime = substream->runtime; 1684 struct snd_trident_voice *voice = runtime->private_data; 1685 unsigned int result; 1686 1687 if (!voice->running) 1688 return 0; 1689 1690 result = inw(TRID_REG(trident, T4D_SBBL_SBCL)); 1691 if (runtime->channels > 1) 1692 result >>= 1; 1693 if (result > 0) 1694 result = runtime->buffer_size - result; 1695 1696 return result; 1697 } 1698 1699 /*--------------------------------------------------------------------------- 1700 snd_trident_spdif_pointer 1701 1702 Description: This routine return the SPDIF playback position 1703 1704 Parameters: substream - PCM substream class 1705 1706 Returns: position of buffer 1707 1708 ---------------------------------------------------------------------------*/ 1709 1710 static snd_pcm_uframes_t snd_trident_spdif_pointer(struct snd_pcm_substream *substream) 1711 { 1712 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1713 struct snd_pcm_runtime *runtime = substream->runtime; 1714 struct snd_trident_voice *voice = runtime->private_data; 1715 unsigned int result; 1716 1717 if (!voice->running) 1718 return 0; 1719 1720 result = inl(TRID_REG(trident, NX_SPCTRL_SPCSO)) & 0x00ffffff; 1721 1722 return result; 1723 } 1724 1725 /* 1726 * Playback support device description 1727 */ 1728 1729 static struct snd_pcm_hardware snd_trident_playback = 1730 { 1731 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1732 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1733 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | 1734 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), 1735 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | 1736 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), 1737 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, 1738 .rate_min = 4000, 1739 .rate_max = 48000, 1740 .channels_min = 1, 1741 .channels_max = 2, 1742 .buffer_bytes_max = (256*1024), 1743 .period_bytes_min = 64, 1744 .period_bytes_max = (256*1024), 1745 .periods_min = 1, 1746 .periods_max = 1024, 1747 .fifo_size = 0, 1748 }; 1749 1750 /* 1751 * Capture support device description 1752 */ 1753 1754 static struct snd_pcm_hardware snd_trident_capture = 1755 { 1756 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1757 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1758 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | 1759 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), 1760 .formats = (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE | 1761 SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_U16_LE), 1762 .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, 1763 .rate_min = 4000, 1764 .rate_max = 48000, 1765 .channels_min = 1, 1766 .channels_max = 2, 1767 .buffer_bytes_max = (128*1024), 1768 .period_bytes_min = 64, 1769 .period_bytes_max = (128*1024), 1770 .periods_min = 1, 1771 .periods_max = 1024, 1772 .fifo_size = 0, 1773 }; 1774 1775 /* 1776 * Foldback capture support device description 1777 */ 1778 1779 static struct snd_pcm_hardware snd_trident_foldback = 1780 { 1781 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1782 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1783 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | 1784 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), 1785 .formats = SNDRV_PCM_FMTBIT_S16_LE, 1786 .rates = SNDRV_PCM_RATE_48000, 1787 .rate_min = 48000, 1788 .rate_max = 48000, 1789 .channels_min = 2, 1790 .channels_max = 2, 1791 .buffer_bytes_max = (128*1024), 1792 .period_bytes_min = 64, 1793 .period_bytes_max = (128*1024), 1794 .periods_min = 1, 1795 .periods_max = 1024, 1796 .fifo_size = 0, 1797 }; 1798 1799 /* 1800 * SPDIF playback support device description 1801 */ 1802 1803 static struct snd_pcm_hardware snd_trident_spdif = 1804 { 1805 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1806 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1807 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | 1808 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), 1809 .formats = SNDRV_PCM_FMTBIT_S16_LE, 1810 .rates = (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | 1811 SNDRV_PCM_RATE_48000), 1812 .rate_min = 32000, 1813 .rate_max = 48000, 1814 .channels_min = 2, 1815 .channels_max = 2, 1816 .buffer_bytes_max = (128*1024), 1817 .period_bytes_min = 64, 1818 .period_bytes_max = (128*1024), 1819 .periods_min = 1, 1820 .periods_max = 1024, 1821 .fifo_size = 0, 1822 }; 1823 1824 static struct snd_pcm_hardware snd_trident_spdif_7018 = 1825 { 1826 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 1827 SNDRV_PCM_INFO_BLOCK_TRANSFER | 1828 SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_SYNC_START | 1829 SNDRV_PCM_INFO_PAUSE /* | SNDRV_PCM_INFO_RESUME */), 1830 .formats = SNDRV_PCM_FMTBIT_S16_LE, 1831 .rates = SNDRV_PCM_RATE_48000, 1832 .rate_min = 48000, 1833 .rate_max = 48000, 1834 .channels_min = 2, 1835 .channels_max = 2, 1836 .buffer_bytes_max = (128*1024), 1837 .period_bytes_min = 64, 1838 .period_bytes_max = (128*1024), 1839 .periods_min = 1, 1840 .periods_max = 1024, 1841 .fifo_size = 0, 1842 }; 1843 1844 static void snd_trident_pcm_free_substream(struct snd_pcm_runtime *runtime) 1845 { 1846 struct snd_trident_voice *voice = runtime->private_data; 1847 struct snd_trident *trident; 1848 1849 if (voice) { 1850 trident = voice->trident; 1851 snd_trident_free_voice(trident, voice); 1852 } 1853 } 1854 1855 static int snd_trident_playback_open(struct snd_pcm_substream *substream) 1856 { 1857 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1858 struct snd_pcm_runtime *runtime = substream->runtime; 1859 struct snd_trident_voice *voice; 1860 1861 voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); 1862 if (voice == NULL) 1863 return -EAGAIN; 1864 snd_trident_pcm_mixer_build(trident, voice, substream); 1865 voice->substream = substream; 1866 runtime->private_data = voice; 1867 runtime->private_free = snd_trident_pcm_free_substream; 1868 runtime->hw = snd_trident_playback; 1869 snd_pcm_set_sync(substream); 1870 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); 1871 return 0; 1872 } 1873 1874 /*--------------------------------------------------------------------------- 1875 snd_trident_playback_close 1876 1877 Description: This routine will close the 4DWave playback device. For now 1878 we will simply free the dma transfer buffer. 1879 1880 Parameters: substream - PCM substream class 1881 1882 ---------------------------------------------------------------------------*/ 1883 static int snd_trident_playback_close(struct snd_pcm_substream *substream) 1884 { 1885 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1886 struct snd_pcm_runtime *runtime = substream->runtime; 1887 struct snd_trident_voice *voice = runtime->private_data; 1888 1889 snd_trident_pcm_mixer_free(trident, voice, substream); 1890 return 0; 1891 } 1892 1893 /*--------------------------------------------------------------------------- 1894 snd_trident_spdif_open 1895 1896 Description: This routine will open the 4DWave SPDIF device. 1897 1898 Parameters: substream - PCM substream class 1899 1900 Returns: status - success or failure flag 1901 1902 ---------------------------------------------------------------------------*/ 1903 1904 static int snd_trident_spdif_open(struct snd_pcm_substream *substream) 1905 { 1906 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1907 struct snd_trident_voice *voice; 1908 struct snd_pcm_runtime *runtime = substream->runtime; 1909 1910 voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); 1911 if (voice == NULL) 1912 return -EAGAIN; 1913 voice->spdif = 1; 1914 voice->substream = substream; 1915 spin_lock_irq(&trident->reg_lock); 1916 trident->spdif_pcm_bits = trident->spdif_bits; 1917 spin_unlock_irq(&trident->reg_lock); 1918 1919 runtime->private_data = voice; 1920 runtime->private_free = snd_trident_pcm_free_substream; 1921 if (trident->device == TRIDENT_DEVICE_ID_SI7018) { 1922 runtime->hw = snd_trident_spdif; 1923 } else { 1924 runtime->hw = snd_trident_spdif_7018; 1925 } 1926 1927 trident->spdif_pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; 1928 snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE | 1929 SNDRV_CTL_EVENT_MASK_INFO, &trident->spdif_pcm_ctl->id); 1930 1931 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); 1932 return 0; 1933 } 1934 1935 1936 /*--------------------------------------------------------------------------- 1937 snd_trident_spdif_close 1938 1939 Description: This routine will close the 4DWave SPDIF device. 1940 1941 Parameters: substream - PCM substream class 1942 1943 ---------------------------------------------------------------------------*/ 1944 1945 static int snd_trident_spdif_close(struct snd_pcm_substream *substream) 1946 { 1947 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1948 unsigned int temp; 1949 1950 spin_lock_irq(&trident->reg_lock); 1951 // restore default SPDIF setting 1952 if (trident->device != TRIDENT_DEVICE_ID_SI7018) { 1953 outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); 1954 outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS)); 1955 } else { 1956 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); 1957 temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)); 1958 if (trident->spdif_ctrl) { 1959 temp |= SPDIF_EN; 1960 } else { 1961 temp &= ~SPDIF_EN; 1962 } 1963 outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); 1964 } 1965 spin_unlock_irq(&trident->reg_lock); 1966 trident->spdif_pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; 1967 snd_ctl_notify(trident->card, SNDRV_CTL_EVENT_MASK_VALUE | 1968 SNDRV_CTL_EVENT_MASK_INFO, &trident->spdif_pcm_ctl->id); 1969 return 0; 1970 } 1971 1972 /*--------------------------------------------------------------------------- 1973 snd_trident_capture_open 1974 1975 Description: This routine will open the 4DWave capture device. 1976 1977 Parameters: substream - PCM substream class 1978 1979 Returns: status - success or failure flag 1980 1981 ---------------------------------------------------------------------------*/ 1982 1983 static int snd_trident_capture_open(struct snd_pcm_substream *substream) 1984 { 1985 struct snd_trident *trident = snd_pcm_substream_chip(substream); 1986 struct snd_trident_voice *voice; 1987 struct snd_pcm_runtime *runtime = substream->runtime; 1988 1989 voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); 1990 if (voice == NULL) 1991 return -EAGAIN; 1992 voice->capture = 1; 1993 voice->substream = substream; 1994 runtime->private_data = voice; 1995 runtime->private_free = snd_trident_pcm_free_substream; 1996 runtime->hw = snd_trident_capture; 1997 snd_pcm_set_sync(substream); 1998 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); 1999 return 0; 2000 } 2001 2002 /*--------------------------------------------------------------------------- 2003 snd_trident_capture_close 2004 2005 Description: This routine will close the 4DWave capture device. For now 2006 we will simply free the dma transfer buffer. 2007 2008 Parameters: substream - PCM substream class 2009 2010 ---------------------------------------------------------------------------*/ 2011 static int snd_trident_capture_close(struct snd_pcm_substream *substream) 2012 { 2013 return 0; 2014 } 2015 2016 /*--------------------------------------------------------------------------- 2017 snd_trident_foldback_open 2018 2019 Description: This routine will open the 4DWave foldback capture device. 2020 2021 Parameters: substream - PCM substream class 2022 2023 Returns: status - success or failure flag 2024 2025 ---------------------------------------------------------------------------*/ 2026 2027 static int snd_trident_foldback_open(struct snd_pcm_substream *substream) 2028 { 2029 struct snd_trident *trident = snd_pcm_substream_chip(substream); 2030 struct snd_trident_voice *voice; 2031 struct snd_pcm_runtime *runtime = substream->runtime; 2032 2033 voice = snd_trident_alloc_voice(trident, SNDRV_TRIDENT_VOICE_TYPE_PCM, 0, 0); 2034 if (voice == NULL) 2035 return -EAGAIN; 2036 voice->foldback_chan = substream->number; 2037 voice->substream = substream; 2038 runtime->private_data = voice; 2039 runtime->private_free = snd_trident_pcm_free_substream; 2040 runtime->hw = snd_trident_foldback; 2041 snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, 0, 64*1024); 2042 return 0; 2043 } 2044 2045 /*--------------------------------------------------------------------------- 2046 snd_trident_foldback_close 2047 2048 Description: This routine will close the 4DWave foldback capture device. 2049 For now we will simply free the dma transfer buffer. 2050 2051 Parameters: substream - PCM substream class 2052 2053 ---------------------------------------------------------------------------*/ 2054 static int snd_trident_foldback_close(struct snd_pcm_substream *substream) 2055 { 2056 struct snd_trident *trident = snd_pcm_substream_chip(substream); 2057 struct snd_trident_voice *voice; 2058 struct snd_pcm_runtime *runtime = substream->runtime; 2059 voice = runtime->private_data; 2060 2061 /* stop capture channel */ 2062 spin_lock_irq(&trident->reg_lock); 2063 outb(0x00, TRID_REG(trident, T4D_RCI + voice->foldback_chan)); 2064 spin_unlock_irq(&trident->reg_lock); 2065 return 0; 2066 } 2067 2068 /*--------------------------------------------------------------------------- 2069 PCM operations 2070 ---------------------------------------------------------------------------*/ 2071 2072 static struct snd_pcm_ops snd_trident_playback_ops = { 2073 .open = snd_trident_playback_open, 2074 .close = snd_trident_playback_close, 2075 .ioctl = snd_trident_ioctl, 2076 .hw_params = snd_trident_hw_params, 2077 .hw_free = snd_trident_hw_free, 2078 .prepare = snd_trident_playback_prepare, 2079 .trigger = snd_trident_trigger, 2080 .pointer = snd_trident_playback_pointer, 2081 }; 2082 2083 static struct snd_pcm_ops snd_trident_nx_playback_ops = { 2084 .open = snd_trident_playback_open, 2085 .close = snd_trident_playback_close, 2086 .ioctl = snd_trident_ioctl, 2087 .hw_params = snd_trident_hw_params, 2088 .hw_free = snd_trident_hw_free, 2089 .prepare = snd_trident_playback_prepare, 2090 .trigger = snd_trident_trigger, 2091 .pointer = snd_trident_playback_pointer, 2092 .page = snd_pcm_sgbuf_ops_page, 2093 }; 2094 2095 static struct snd_pcm_ops snd_trident_capture_ops = { 2096 .open = snd_trident_capture_open, 2097 .close = snd_trident_capture_close, 2098 .ioctl = snd_trident_ioctl, 2099 .hw_params = snd_trident_capture_hw_params, 2100 .hw_free = snd_trident_hw_free, 2101 .prepare = snd_trident_capture_prepare, 2102 .trigger = snd_trident_trigger, 2103 .pointer = snd_trident_capture_pointer, 2104 }; 2105 2106 static struct snd_pcm_ops snd_trident_si7018_capture_ops = { 2107 .open = snd_trident_capture_open, 2108 .close = snd_trident_capture_close, 2109 .ioctl = snd_trident_ioctl, 2110 .hw_params = snd_trident_si7018_capture_hw_params, 2111 .hw_free = snd_trident_si7018_capture_hw_free, 2112 .prepare = snd_trident_si7018_capture_prepare, 2113 .trigger = snd_trident_trigger, 2114 .pointer = snd_trident_playback_pointer, 2115 }; 2116 2117 static struct snd_pcm_ops snd_trident_foldback_ops = { 2118 .open = snd_trident_foldback_open, 2119 .close = snd_trident_foldback_close, 2120 .ioctl = snd_trident_ioctl, 2121 .hw_params = snd_trident_hw_params, 2122 .hw_free = snd_trident_hw_free, 2123 .prepare = snd_trident_foldback_prepare, 2124 .trigger = snd_trident_trigger, 2125 .pointer = snd_trident_playback_pointer, 2126 }; 2127 2128 static struct snd_pcm_ops snd_trident_nx_foldback_ops = { 2129 .open = snd_trident_foldback_open, 2130 .close = snd_trident_foldback_close, 2131 .ioctl = snd_trident_ioctl, 2132 .hw_params = snd_trident_hw_params, 2133 .hw_free = snd_trident_hw_free, 2134 .prepare = snd_trident_foldback_prepare, 2135 .trigger = snd_trident_trigger, 2136 .pointer = snd_trident_playback_pointer, 2137 .page = snd_pcm_sgbuf_ops_page, 2138 }; 2139 2140 static struct snd_pcm_ops snd_trident_spdif_ops = { 2141 .open = snd_trident_spdif_open, 2142 .close = snd_trident_spdif_close, 2143 .ioctl = snd_trident_ioctl, 2144 .hw_params = snd_trident_spdif_hw_params, 2145 .hw_free = snd_trident_hw_free, 2146 .prepare = snd_trident_spdif_prepare, 2147 .trigger = snd_trident_trigger, 2148 .pointer = snd_trident_spdif_pointer, 2149 }; 2150 2151 static struct snd_pcm_ops snd_trident_spdif_7018_ops = { 2152 .open = snd_trident_spdif_open, 2153 .close = snd_trident_spdif_close, 2154 .ioctl = snd_trident_ioctl, 2155 .hw_params = snd_trident_spdif_hw_params, 2156 .hw_free = snd_trident_hw_free, 2157 .prepare = snd_trident_spdif_prepare, 2158 .trigger = snd_trident_trigger, 2159 .pointer = snd_trident_playback_pointer, 2160 }; 2161 2162 /*--------------------------------------------------------------------------- 2163 snd_trident_pcm 2164 2165 Description: This routine registers the 4DWave device for PCM support. 2166 2167 Parameters: trident - pointer to target device class for 4DWave. 2168 2169 Returns: None 2170 2171 ---------------------------------------------------------------------------*/ 2172 2173 int __devinit snd_trident_pcm(struct snd_trident * trident, 2174 int device, struct snd_pcm ** rpcm) 2175 { 2176 struct snd_pcm *pcm; 2177 int err; 2178 2179 if (rpcm) 2180 *rpcm = NULL; 2181 if ((err = snd_pcm_new(trident->card, "trident_dx_nx", device, trident->ChanPCM, 1, &pcm)) < 0) 2182 return err; 2183 2184 pcm->private_data = trident; 2185 2186 if (trident->tlb.entries) { 2187 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_nx_playback_ops); 2188 } else { 2189 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_playback_ops); 2190 } 2191 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, 2192 trident->device != TRIDENT_DEVICE_ID_SI7018 ? 2193 &snd_trident_capture_ops : 2194 &snd_trident_si7018_capture_ops); 2195 2196 pcm->info_flags = 0; 2197 pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX; 2198 strcpy(pcm->name, "Trident 4DWave"); 2199 trident->pcm = pcm; 2200 2201 if (trident->tlb.entries) { 2202 struct snd_pcm_substream *substream; 2203 for (substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream; substream; substream = substream->next) 2204 snd_pcm_lib_preallocate_pages(substream, SNDRV_DMA_TYPE_DEV_SG, 2205 snd_dma_pci_data(trident->pci), 2206 64*1024, 128*1024); 2207 snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream, 2208 SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), 2209 64*1024, 128*1024); 2210 } else { 2211 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 2212 snd_dma_pci_data(trident->pci), 64*1024, 128*1024); 2213 } 2214 2215 if (rpcm) 2216 *rpcm = pcm; 2217 return 0; 2218 } 2219 2220 /*--------------------------------------------------------------------------- 2221 snd_trident_foldback_pcm 2222 2223 Description: This routine registers the 4DWave device for foldback PCM support. 2224 2225 Parameters: trident - pointer to target device class for 4DWave. 2226 2227 Returns: None 2228 2229 ---------------------------------------------------------------------------*/ 2230 2231 int __devinit snd_trident_foldback_pcm(struct snd_trident * trident, 2232 int device, struct snd_pcm ** rpcm) 2233 { 2234 struct snd_pcm *foldback; 2235 int err; 2236 int num_chan = 3; 2237 struct snd_pcm_substream *substream; 2238 2239 if (rpcm) 2240 *rpcm = NULL; 2241 if (trident->device == TRIDENT_DEVICE_ID_NX) 2242 num_chan = 4; 2243 if ((err = snd_pcm_new(trident->card, "trident_dx_nx", device, 0, num_chan, &foldback)) < 0) 2244 return err; 2245 2246 foldback->private_data = trident; 2247 if (trident->tlb.entries) 2248 snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_nx_foldback_ops); 2249 else 2250 snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_foldback_ops); 2251 foldback->info_flags = 0; 2252 strcpy(foldback->name, "Trident 4DWave"); 2253 substream = foldback->streams[SNDRV_PCM_STREAM_CAPTURE].substream; 2254 strcpy(substream->name, "Front Mixer"); 2255 substream = substream->next; 2256 strcpy(substream->name, "Reverb Mixer"); 2257 substream = substream->next; 2258 strcpy(substream->name, "Chorus Mixer"); 2259 if (num_chan == 4) { 2260 substream = substream->next; 2261 strcpy(substream->name, "Second AC'97 ADC"); 2262 } 2263 trident->foldback = foldback; 2264 2265 if (trident->tlb.entries) 2266 snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV_SG, 2267 snd_dma_pci_data(trident->pci), 0, 128*1024); 2268 else 2269 snd_pcm_lib_preallocate_pages_for_all(foldback, SNDRV_DMA_TYPE_DEV, 2270 snd_dma_pci_data(trident->pci), 64*1024, 128*1024); 2271 2272 if (rpcm) 2273 *rpcm = foldback; 2274 return 0; 2275 } 2276 2277 /*--------------------------------------------------------------------------- 2278 snd_trident_spdif 2279 2280 Description: This routine registers the 4DWave-NX device for SPDIF support. 2281 2282 Parameters: trident - pointer to target device class for 4DWave-NX. 2283 2284 Returns: None 2285 2286 ---------------------------------------------------------------------------*/ 2287 2288 int __devinit snd_trident_spdif_pcm(struct snd_trident * trident, 2289 int device, struct snd_pcm ** rpcm) 2290 { 2291 struct snd_pcm *spdif; 2292 int err; 2293 2294 if (rpcm) 2295 *rpcm = NULL; 2296 if ((err = snd_pcm_new(trident->card, "trident_dx_nx IEC958", device, 1, 0, &spdif)) < 0) 2297 return err; 2298 2299 spdif->private_data = trident; 2300 if (trident->device != TRIDENT_DEVICE_ID_SI7018) { 2301 snd_pcm_set_ops(spdif, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_spdif_ops); 2302 } else { 2303 snd_pcm_set_ops(spdif, SNDRV_PCM_STREAM_PLAYBACK, &snd_trident_spdif_7018_ops); 2304 } 2305 spdif->info_flags = 0; 2306 strcpy(spdif->name, "Trident 4DWave IEC958"); 2307 trident->spdif = spdif; 2308 2309 snd_pcm_lib_preallocate_pages_for_all(spdif, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), 64*1024, 128*1024); 2310 2311 if (rpcm) 2312 *rpcm = spdif; 2313 return 0; 2314 } 2315 2316 /* 2317 * Mixer part 2318 */ 2319 2320 2321 /*--------------------------------------------------------------------------- 2322 snd_trident_spdif_control 2323 2324 Description: enable/disable S/PDIF out from ac97 mixer 2325 ---------------------------------------------------------------------------*/ 2326 2327 #define snd_trident_spdif_control_info snd_ctl_boolean_mono_info 2328 2329 static int snd_trident_spdif_control_get(struct snd_kcontrol *kcontrol, 2330 struct snd_ctl_elem_value *ucontrol) 2331 { 2332 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2333 unsigned char val; 2334 2335 spin_lock_irq(&trident->reg_lock); 2336 val = trident->spdif_ctrl; 2337 ucontrol->value.integer.value[0] = val == kcontrol->private_value; 2338 spin_unlock_irq(&trident->reg_lock); 2339 return 0; 2340 } 2341 2342 static int snd_trident_spdif_control_put(struct snd_kcontrol *kcontrol, 2343 struct snd_ctl_elem_value *ucontrol) 2344 { 2345 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2346 unsigned char val; 2347 int change; 2348 2349 val = ucontrol->value.integer.value[0] ? (unsigned char) kcontrol->private_value : 0x00; 2350 spin_lock_irq(&trident->reg_lock); 2351 /* S/PDIF C Channel bits 0-31 : 48khz, SCMS disabled */ 2352 change = trident->spdif_ctrl != val; 2353 trident->spdif_ctrl = val; 2354 if (trident->device != TRIDENT_DEVICE_ID_SI7018) { 2355 if ((inb(TRID_REG(trident, NX_SPCTRL_SPCSO + 3)) & 0x10) == 0) { 2356 outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS)); 2357 outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); 2358 } 2359 } else { 2360 if (trident->spdif == NULL) { 2361 unsigned int temp; 2362 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); 2363 temp = inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & ~SPDIF_EN; 2364 if (val) 2365 temp |= SPDIF_EN; 2366 outl(temp, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); 2367 } 2368 } 2369 spin_unlock_irq(&trident->reg_lock); 2370 return change; 2371 } 2372 2373 static struct snd_kcontrol_new snd_trident_spdif_control __devinitdata = 2374 { 2375 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2376 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 2377 .info = snd_trident_spdif_control_info, 2378 .get = snd_trident_spdif_control_get, 2379 .put = snd_trident_spdif_control_put, 2380 .private_value = 0x28, 2381 }; 2382 2383 /*--------------------------------------------------------------------------- 2384 snd_trident_spdif_default 2385 2386 Description: put/get the S/PDIF default settings 2387 ---------------------------------------------------------------------------*/ 2388 2389 static int snd_trident_spdif_default_info(struct snd_kcontrol *kcontrol, 2390 struct snd_ctl_elem_info *uinfo) 2391 { 2392 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; 2393 uinfo->count = 1; 2394 return 0; 2395 } 2396 2397 static int snd_trident_spdif_default_get(struct snd_kcontrol *kcontrol, 2398 struct snd_ctl_elem_value *ucontrol) 2399 { 2400 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2401 2402 spin_lock_irq(&trident->reg_lock); 2403 ucontrol->value.iec958.status[0] = (trident->spdif_bits >> 0) & 0xff; 2404 ucontrol->value.iec958.status[1] = (trident->spdif_bits >> 8) & 0xff; 2405 ucontrol->value.iec958.status[2] = (trident->spdif_bits >> 16) & 0xff; 2406 ucontrol->value.iec958.status[3] = (trident->spdif_bits >> 24) & 0xff; 2407 spin_unlock_irq(&trident->reg_lock); 2408 return 0; 2409 } 2410 2411 static int snd_trident_spdif_default_put(struct snd_kcontrol *kcontrol, 2412 struct snd_ctl_elem_value *ucontrol) 2413 { 2414 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2415 unsigned int val; 2416 int change; 2417 2418 val = (ucontrol->value.iec958.status[0] << 0) | 2419 (ucontrol->value.iec958.status[1] << 8) | 2420 (ucontrol->value.iec958.status[2] << 16) | 2421 (ucontrol->value.iec958.status[3] << 24); 2422 spin_lock_irq(&trident->reg_lock); 2423 change = trident->spdif_bits != val; 2424 trident->spdif_bits = val; 2425 if (trident->device != TRIDENT_DEVICE_ID_SI7018) { 2426 if ((inb(TRID_REG(trident, NX_SPCTRL_SPCSO + 3)) & 0x10) == 0) 2427 outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS)); 2428 } else { 2429 if (trident->spdif == NULL) 2430 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); 2431 } 2432 spin_unlock_irq(&trident->reg_lock); 2433 return change; 2434 } 2435 2436 static struct snd_kcontrol_new snd_trident_spdif_default __devinitdata = 2437 { 2438 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 2439 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), 2440 .info = snd_trident_spdif_default_info, 2441 .get = snd_trident_spdif_default_get, 2442 .put = snd_trident_spdif_default_put 2443 }; 2444 2445 /*--------------------------------------------------------------------------- 2446 snd_trident_spdif_mask 2447 2448 Description: put/get the S/PDIF mask 2449 ---------------------------------------------------------------------------*/ 2450 2451 static int snd_trident_spdif_mask_info(struct snd_kcontrol *kcontrol, 2452 struct snd_ctl_elem_info *uinfo) 2453 { 2454 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; 2455 uinfo->count = 1; 2456 return 0; 2457 } 2458 2459 static int snd_trident_spdif_mask_get(struct snd_kcontrol *kcontrol, 2460 struct snd_ctl_elem_value *ucontrol) 2461 { 2462 ucontrol->value.iec958.status[0] = 0xff; 2463 ucontrol->value.iec958.status[1] = 0xff; 2464 ucontrol->value.iec958.status[2] = 0xff; 2465 ucontrol->value.iec958.status[3] = 0xff; 2466 return 0; 2467 } 2468 2469 static struct snd_kcontrol_new snd_trident_spdif_mask __devinitdata = 2470 { 2471 .access = SNDRV_CTL_ELEM_ACCESS_READ, 2472 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 2473 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK), 2474 .info = snd_trident_spdif_mask_info, 2475 .get = snd_trident_spdif_mask_get, 2476 }; 2477 2478 /*--------------------------------------------------------------------------- 2479 snd_trident_spdif_stream 2480 2481 Description: put/get the S/PDIF stream settings 2482 ---------------------------------------------------------------------------*/ 2483 2484 static int snd_trident_spdif_stream_info(struct snd_kcontrol *kcontrol, 2485 struct snd_ctl_elem_info *uinfo) 2486 { 2487 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; 2488 uinfo->count = 1; 2489 return 0; 2490 } 2491 2492 static int snd_trident_spdif_stream_get(struct snd_kcontrol *kcontrol, 2493 struct snd_ctl_elem_value *ucontrol) 2494 { 2495 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2496 2497 spin_lock_irq(&trident->reg_lock); 2498 ucontrol->value.iec958.status[0] = (trident->spdif_pcm_bits >> 0) & 0xff; 2499 ucontrol->value.iec958.status[1] = (trident->spdif_pcm_bits >> 8) & 0xff; 2500 ucontrol->value.iec958.status[2] = (trident->spdif_pcm_bits >> 16) & 0xff; 2501 ucontrol->value.iec958.status[3] = (trident->spdif_pcm_bits >> 24) & 0xff; 2502 spin_unlock_irq(&trident->reg_lock); 2503 return 0; 2504 } 2505 2506 static int snd_trident_spdif_stream_put(struct snd_kcontrol *kcontrol, 2507 struct snd_ctl_elem_value *ucontrol) 2508 { 2509 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2510 unsigned int val; 2511 int change; 2512 2513 val = (ucontrol->value.iec958.status[0] << 0) | 2514 (ucontrol->value.iec958.status[1] << 8) | 2515 (ucontrol->value.iec958.status[2] << 16) | 2516 (ucontrol->value.iec958.status[3] << 24); 2517 spin_lock_irq(&trident->reg_lock); 2518 change = trident->spdif_pcm_bits != val; 2519 trident->spdif_pcm_bits = val; 2520 if (trident->spdif != NULL) { 2521 if (trident->device != TRIDENT_DEVICE_ID_SI7018) { 2522 outl(trident->spdif_pcm_bits, TRID_REG(trident, NX_SPCSTATUS)); 2523 } else { 2524 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); 2525 } 2526 } 2527 spin_unlock_irq(&trident->reg_lock); 2528 return change; 2529 } 2530 2531 static struct snd_kcontrol_new snd_trident_spdif_stream __devinitdata = 2532 { 2533 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, 2534 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 2535 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM), 2536 .info = snd_trident_spdif_stream_info, 2537 .get = snd_trident_spdif_stream_get, 2538 .put = snd_trident_spdif_stream_put 2539 }; 2540 2541 /*--------------------------------------------------------------------------- 2542 snd_trident_ac97_control 2543 2544 Description: enable/disable rear path for ac97 2545 ---------------------------------------------------------------------------*/ 2546 2547 #define snd_trident_ac97_control_info snd_ctl_boolean_mono_info 2548 2549 static int snd_trident_ac97_control_get(struct snd_kcontrol *kcontrol, 2550 struct snd_ctl_elem_value *ucontrol) 2551 { 2552 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2553 unsigned char val; 2554 2555 spin_lock_irq(&trident->reg_lock); 2556 val = trident->ac97_ctrl = inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); 2557 ucontrol->value.integer.value[0] = (val & (1 << kcontrol->private_value)) ? 1 : 0; 2558 spin_unlock_irq(&trident->reg_lock); 2559 return 0; 2560 } 2561 2562 static int snd_trident_ac97_control_put(struct snd_kcontrol *kcontrol, 2563 struct snd_ctl_elem_value *ucontrol) 2564 { 2565 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2566 unsigned char val; 2567 int change = 0; 2568 2569 spin_lock_irq(&trident->reg_lock); 2570 val = trident->ac97_ctrl = inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); 2571 val &= ~(1 << kcontrol->private_value); 2572 if (ucontrol->value.integer.value[0]) 2573 val |= 1 << kcontrol->private_value; 2574 change = val != trident->ac97_ctrl; 2575 trident->ac97_ctrl = val; 2576 outl(trident->ac97_ctrl = val, TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); 2577 spin_unlock_irq(&trident->reg_lock); 2578 return change; 2579 } 2580 2581 static struct snd_kcontrol_new snd_trident_ac97_rear_control __devinitdata = 2582 { 2583 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2584 .name = "Rear Path", 2585 .info = snd_trident_ac97_control_info, 2586 .get = snd_trident_ac97_control_get, 2587 .put = snd_trident_ac97_control_put, 2588 .private_value = 4, 2589 }; 2590 2591 /*--------------------------------------------------------------------------- 2592 snd_trident_vol_control 2593 2594 Description: wave & music volume control 2595 ---------------------------------------------------------------------------*/ 2596 2597 static int snd_trident_vol_control_info(struct snd_kcontrol *kcontrol, 2598 struct snd_ctl_elem_info *uinfo) 2599 { 2600 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 2601 uinfo->count = 2; 2602 uinfo->value.integer.min = 0; 2603 uinfo->value.integer.max = 255; 2604 return 0; 2605 } 2606 2607 static int snd_trident_vol_control_get(struct snd_kcontrol *kcontrol, 2608 struct snd_ctl_elem_value *ucontrol) 2609 { 2610 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2611 unsigned int val; 2612 2613 val = trident->musicvol_wavevol; 2614 ucontrol->value.integer.value[0] = 255 - ((val >> kcontrol->private_value) & 0xff); 2615 ucontrol->value.integer.value[1] = 255 - ((val >> (kcontrol->private_value + 8)) & 0xff); 2616 return 0; 2617 } 2618 2619 static const DECLARE_TLV_DB_SCALE(db_scale_gvol, -6375, 25, 0); 2620 2621 static int snd_trident_vol_control_put(struct snd_kcontrol *kcontrol, 2622 struct snd_ctl_elem_value *ucontrol) 2623 { 2624 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2625 unsigned int val; 2626 int change = 0; 2627 2628 spin_lock_irq(&trident->reg_lock); 2629 val = trident->musicvol_wavevol; 2630 val &= ~(0xffff << kcontrol->private_value); 2631 val |= ((255 - (ucontrol->value.integer.value[0] & 0xff)) | 2632 ((255 - (ucontrol->value.integer.value[1] & 0xff)) << 8)) << kcontrol->private_value; 2633 change = val != trident->musicvol_wavevol; 2634 outl(trident->musicvol_wavevol = val, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL)); 2635 spin_unlock_irq(&trident->reg_lock); 2636 return change; 2637 } 2638 2639 static struct snd_kcontrol_new snd_trident_vol_music_control __devinitdata = 2640 { 2641 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2642 .name = "Music Playback Volume", 2643 .info = snd_trident_vol_control_info, 2644 .get = snd_trident_vol_control_get, 2645 .put = snd_trident_vol_control_put, 2646 .private_value = 16, 2647 .tlv = { .p = db_scale_gvol }, 2648 }; 2649 2650 static struct snd_kcontrol_new snd_trident_vol_wave_control __devinitdata = 2651 { 2652 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2653 .name = "Wave Playback Volume", 2654 .info = snd_trident_vol_control_info, 2655 .get = snd_trident_vol_control_get, 2656 .put = snd_trident_vol_control_put, 2657 .private_value = 0, 2658 .tlv = { .p = db_scale_gvol }, 2659 }; 2660 2661 /*--------------------------------------------------------------------------- 2662 snd_trident_pcm_vol_control 2663 2664 Description: PCM front volume control 2665 ---------------------------------------------------------------------------*/ 2666 2667 static int snd_trident_pcm_vol_control_info(struct snd_kcontrol *kcontrol, 2668 struct snd_ctl_elem_info *uinfo) 2669 { 2670 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2671 2672 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 2673 uinfo->count = 1; 2674 uinfo->value.integer.min = 0; 2675 uinfo->value.integer.max = 255; 2676 if (trident->device == TRIDENT_DEVICE_ID_SI7018) 2677 uinfo->value.integer.max = 1023; 2678 return 0; 2679 } 2680 2681 static int snd_trident_pcm_vol_control_get(struct snd_kcontrol *kcontrol, 2682 struct snd_ctl_elem_value *ucontrol) 2683 { 2684 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2685 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; 2686 2687 if (trident->device == TRIDENT_DEVICE_ID_SI7018) { 2688 ucontrol->value.integer.value[0] = 1023 - mix->vol; 2689 } else { 2690 ucontrol->value.integer.value[0] = 255 - (mix->vol>>2); 2691 } 2692 return 0; 2693 } 2694 2695 static int snd_trident_pcm_vol_control_put(struct snd_kcontrol *kcontrol, 2696 struct snd_ctl_elem_value *ucontrol) 2697 { 2698 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2699 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; 2700 unsigned int val; 2701 int change = 0; 2702 2703 if (trident->device == TRIDENT_DEVICE_ID_SI7018) { 2704 val = 1023 - (ucontrol->value.integer.value[0] & 1023); 2705 } else { 2706 val = (255 - (ucontrol->value.integer.value[0] & 255)) << 2; 2707 } 2708 spin_lock_irq(&trident->reg_lock); 2709 change = val != mix->vol; 2710 mix->vol = val; 2711 if (mix->voice != NULL) 2712 snd_trident_write_vol_reg(trident, mix->voice, val); 2713 spin_unlock_irq(&trident->reg_lock); 2714 return change; 2715 } 2716 2717 static struct snd_kcontrol_new snd_trident_pcm_vol_control __devinitdata = 2718 { 2719 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2720 .name = "PCM Front Playback Volume", 2721 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, 2722 .count = 32, 2723 .info = snd_trident_pcm_vol_control_info, 2724 .get = snd_trident_pcm_vol_control_get, 2725 .put = snd_trident_pcm_vol_control_put, 2726 /* FIXME: no tlv yet */ 2727 }; 2728 2729 /*--------------------------------------------------------------------------- 2730 snd_trident_pcm_pan_control 2731 2732 Description: PCM front pan control 2733 ---------------------------------------------------------------------------*/ 2734 2735 static int snd_trident_pcm_pan_control_info(struct snd_kcontrol *kcontrol, 2736 struct snd_ctl_elem_info *uinfo) 2737 { 2738 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 2739 uinfo->count = 1; 2740 uinfo->value.integer.min = 0; 2741 uinfo->value.integer.max = 127; 2742 return 0; 2743 } 2744 2745 static int snd_trident_pcm_pan_control_get(struct snd_kcontrol *kcontrol, 2746 struct snd_ctl_elem_value *ucontrol) 2747 { 2748 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2749 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; 2750 2751 ucontrol->value.integer.value[0] = mix->pan; 2752 if (ucontrol->value.integer.value[0] & 0x40) { 2753 ucontrol->value.integer.value[0] = (0x3f - (ucontrol->value.integer.value[0] & 0x3f)); 2754 } else { 2755 ucontrol->value.integer.value[0] |= 0x40; 2756 } 2757 return 0; 2758 } 2759 2760 static int snd_trident_pcm_pan_control_put(struct snd_kcontrol *kcontrol, 2761 struct snd_ctl_elem_value *ucontrol) 2762 { 2763 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2764 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; 2765 unsigned char val; 2766 int change = 0; 2767 2768 if (ucontrol->value.integer.value[0] & 0x40) 2769 val = ucontrol->value.integer.value[0] & 0x3f; 2770 else 2771 val = (0x3f - (ucontrol->value.integer.value[0] & 0x3f)) | 0x40; 2772 spin_lock_irq(&trident->reg_lock); 2773 change = val != mix->pan; 2774 mix->pan = val; 2775 if (mix->voice != NULL) 2776 snd_trident_write_pan_reg(trident, mix->voice, val); 2777 spin_unlock_irq(&trident->reg_lock); 2778 return change; 2779 } 2780 2781 static struct snd_kcontrol_new snd_trident_pcm_pan_control __devinitdata = 2782 { 2783 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2784 .name = "PCM Pan Playback Control", 2785 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, 2786 .count = 32, 2787 .info = snd_trident_pcm_pan_control_info, 2788 .get = snd_trident_pcm_pan_control_get, 2789 .put = snd_trident_pcm_pan_control_put, 2790 }; 2791 2792 /*--------------------------------------------------------------------------- 2793 snd_trident_pcm_rvol_control 2794 2795 Description: PCM reverb volume control 2796 ---------------------------------------------------------------------------*/ 2797 2798 static int snd_trident_pcm_rvol_control_info(struct snd_kcontrol *kcontrol, 2799 struct snd_ctl_elem_info *uinfo) 2800 { 2801 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 2802 uinfo->count = 1; 2803 uinfo->value.integer.min = 0; 2804 uinfo->value.integer.max = 127; 2805 return 0; 2806 } 2807 2808 static int snd_trident_pcm_rvol_control_get(struct snd_kcontrol *kcontrol, 2809 struct snd_ctl_elem_value *ucontrol) 2810 { 2811 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2812 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; 2813 2814 ucontrol->value.integer.value[0] = 127 - mix->rvol; 2815 return 0; 2816 } 2817 2818 static int snd_trident_pcm_rvol_control_put(struct snd_kcontrol *kcontrol, 2819 struct snd_ctl_elem_value *ucontrol) 2820 { 2821 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2822 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; 2823 unsigned short val; 2824 int change = 0; 2825 2826 val = 0x7f - (ucontrol->value.integer.value[0] & 0x7f); 2827 spin_lock_irq(&trident->reg_lock); 2828 change = val != mix->rvol; 2829 mix->rvol = val; 2830 if (mix->voice != NULL) 2831 snd_trident_write_rvol_reg(trident, mix->voice, val); 2832 spin_unlock_irq(&trident->reg_lock); 2833 return change; 2834 } 2835 2836 static const DECLARE_TLV_DB_SCALE(db_scale_crvol, -3175, 25, 1); 2837 2838 static struct snd_kcontrol_new snd_trident_pcm_rvol_control __devinitdata = 2839 { 2840 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2841 .name = "PCM Reverb Playback Volume", 2842 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, 2843 .count = 32, 2844 .info = snd_trident_pcm_rvol_control_info, 2845 .get = snd_trident_pcm_rvol_control_get, 2846 .put = snd_trident_pcm_rvol_control_put, 2847 .tlv = { .p = db_scale_crvol }, 2848 }; 2849 2850 /*--------------------------------------------------------------------------- 2851 snd_trident_pcm_cvol_control 2852 2853 Description: PCM chorus volume control 2854 ---------------------------------------------------------------------------*/ 2855 2856 static int snd_trident_pcm_cvol_control_info(struct snd_kcontrol *kcontrol, 2857 struct snd_ctl_elem_info *uinfo) 2858 { 2859 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 2860 uinfo->count = 1; 2861 uinfo->value.integer.min = 0; 2862 uinfo->value.integer.max = 127; 2863 return 0; 2864 } 2865 2866 static int snd_trident_pcm_cvol_control_get(struct snd_kcontrol *kcontrol, 2867 struct snd_ctl_elem_value *ucontrol) 2868 { 2869 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2870 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; 2871 2872 ucontrol->value.integer.value[0] = 127 - mix->cvol; 2873 return 0; 2874 } 2875 2876 static int snd_trident_pcm_cvol_control_put(struct snd_kcontrol *kcontrol, 2877 struct snd_ctl_elem_value *ucontrol) 2878 { 2879 struct snd_trident *trident = snd_kcontrol_chip(kcontrol); 2880 struct snd_trident_pcm_mixer *mix = &trident->pcm_mixer[snd_ctl_get_ioffnum(kcontrol, &ucontrol->id)]; 2881 unsigned short val; 2882 int change = 0; 2883 2884 val = 0x7f - (ucontrol->value.integer.value[0] & 0x7f); 2885 spin_lock_irq(&trident->reg_lock); 2886 change = val != mix->cvol; 2887 mix->cvol = val; 2888 if (mix->voice != NULL) 2889 snd_trident_write_cvol_reg(trident, mix->voice, val); 2890 spin_unlock_irq(&trident->reg_lock); 2891 return change; 2892 } 2893 2894 static struct snd_kcontrol_new snd_trident_pcm_cvol_control __devinitdata = 2895 { 2896 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 2897 .name = "PCM Chorus Playback Volume", 2898 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE, 2899 .count = 32, 2900 .info = snd_trident_pcm_cvol_control_info, 2901 .get = snd_trident_pcm_cvol_control_get, 2902 .put = snd_trident_pcm_cvol_control_put, 2903 .tlv = { .p = db_scale_crvol }, 2904 }; 2905 2906 static void snd_trident_notify_pcm_change1(struct snd_card *card, 2907 struct snd_kcontrol *kctl, 2908 int num, int activate) 2909 { 2910 struct snd_ctl_elem_id id; 2911 2912 if (! kctl) 2913 return; 2914 if (activate) 2915 kctl->vd[num].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; 2916 else 2917 kctl->vd[num].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; 2918 snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE | 2919 SNDRV_CTL_EVENT_MASK_INFO, 2920 snd_ctl_build_ioff(&id, kctl, num)); 2921 } 2922 2923 static void snd_trident_notify_pcm_change(struct snd_trident *trident, 2924 struct snd_trident_pcm_mixer *tmix, 2925 int num, int activate) 2926 { 2927 snd_trident_notify_pcm_change1(trident->card, trident->ctl_vol, num, activate); 2928 snd_trident_notify_pcm_change1(trident->card, trident->ctl_pan, num, activate); 2929 snd_trident_notify_pcm_change1(trident->card, trident->ctl_rvol, num, activate); 2930 snd_trident_notify_pcm_change1(trident->card, trident->ctl_cvol, num, activate); 2931 } 2932 2933 static int snd_trident_pcm_mixer_build(struct snd_trident *trident, 2934 struct snd_trident_voice *voice, 2935 struct snd_pcm_substream *substream) 2936 { 2937 struct snd_trident_pcm_mixer *tmix; 2938 2939 if (snd_BUG_ON(!trident || !voice || !substream)) 2940 return -EINVAL; 2941 tmix = &trident->pcm_mixer[substream->number]; 2942 tmix->voice = voice; 2943 tmix->vol = T4D_DEFAULT_PCM_VOL; 2944 tmix->pan = T4D_DEFAULT_PCM_PAN; 2945 tmix->rvol = T4D_DEFAULT_PCM_RVOL; 2946 tmix->cvol = T4D_DEFAULT_PCM_CVOL; 2947 snd_trident_notify_pcm_change(trident, tmix, substream->number, 1); 2948 return 0; 2949 } 2950 2951 static int snd_trident_pcm_mixer_free(struct snd_trident *trident, struct snd_trident_voice *voice, struct snd_pcm_substream *substream) 2952 { 2953 struct snd_trident_pcm_mixer *tmix; 2954 2955 if (snd_BUG_ON(!trident || !substream)) 2956 return -EINVAL; 2957 tmix = &trident->pcm_mixer[substream->number]; 2958 tmix->voice = NULL; 2959 snd_trident_notify_pcm_change(trident, tmix, substream->number, 0); 2960 return 0; 2961 } 2962 2963 /*--------------------------------------------------------------------------- 2964 snd_trident_mixer 2965 2966 Description: This routine registers the 4DWave device for mixer support. 2967 2968 Parameters: trident - pointer to target device class for 4DWave. 2969 2970 Returns: None 2971 2972 ---------------------------------------------------------------------------*/ 2973 2974 static int __devinit snd_trident_mixer(struct snd_trident * trident, int pcm_spdif_device) 2975 { 2976 struct snd_ac97_template _ac97; 2977 struct snd_card *card = trident->card; 2978 struct snd_kcontrol *kctl; 2979 struct snd_ctl_elem_value *uctl; 2980 int idx, err, retries = 2; 2981 static struct snd_ac97_bus_ops ops = { 2982 .write = snd_trident_codec_write, 2983 .read = snd_trident_codec_read, 2984 }; 2985 2986 uctl = kzalloc(sizeof(*uctl), GFP_KERNEL); 2987 if (!uctl) 2988 return -ENOMEM; 2989 2990 if ((err = snd_ac97_bus(trident->card, 0, &ops, NULL, &trident->ac97_bus)) < 0) 2991 goto __out; 2992 2993 memset(&_ac97, 0, sizeof(_ac97)); 2994 _ac97.private_data = trident; 2995 trident->ac97_detect = 1; 2996 2997 __again: 2998 if ((err = snd_ac97_mixer(trident->ac97_bus, &_ac97, &trident->ac97)) < 0) { 2999 if (trident->device == TRIDENT_DEVICE_ID_SI7018) { 3000 if ((err = snd_trident_sis_reset(trident)) < 0) 3001 goto __out; 3002 if (retries-- > 0) 3003 goto __again; 3004 err = -EIO; 3005 } 3006 goto __out; 3007 } 3008 3009 /* secondary codec? */ 3010 if (trident->device == TRIDENT_DEVICE_ID_SI7018 && 3011 (inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_PRIMARY_READY) != 0) { 3012 _ac97.num = 1; 3013 err = snd_ac97_mixer(trident->ac97_bus, &_ac97, &trident->ac97_sec); 3014 if (err < 0) 3015 snd_printk(KERN_ERR "SI7018: the secondary codec - invalid access\n"); 3016 #if 0 // only for my testing purpose --jk 3017 { 3018 struct snd_ac97 *mc97; 3019 err = snd_ac97_modem(trident->card, &_ac97, &mc97); 3020 if (err < 0) 3021 snd_printk(KERN_ERR "snd_ac97_modem returned error %i\n", err); 3022 } 3023 #endif 3024 } 3025 3026 trident->ac97_detect = 0; 3027 3028 if (trident->device != TRIDENT_DEVICE_ID_SI7018) { 3029 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_vol_wave_control, trident))) < 0) 3030 goto __out; 3031 kctl->put(kctl, uctl); 3032 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_vol_music_control, trident))) < 0) 3033 goto __out; 3034 kctl->put(kctl, uctl); 3035 outl(trident->musicvol_wavevol = 0x00000000, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL)); 3036 } else { 3037 outl(trident->musicvol_wavevol = 0xffff0000, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL)); 3038 } 3039 3040 for (idx = 0; idx < 32; idx++) { 3041 struct snd_trident_pcm_mixer *tmix; 3042 3043 tmix = &trident->pcm_mixer[idx]; 3044 tmix->voice = NULL; 3045 } 3046 if ((trident->ctl_vol = snd_ctl_new1(&snd_trident_pcm_vol_control, trident)) == NULL) 3047 goto __nomem; 3048 if ((err = snd_ctl_add(card, trident->ctl_vol))) 3049 goto __out; 3050 3051 if ((trident->ctl_pan = snd_ctl_new1(&snd_trident_pcm_pan_control, trident)) == NULL) 3052 goto __nomem; 3053 if ((err = snd_ctl_add(card, trident->ctl_pan))) 3054 goto __out; 3055 3056 if ((trident->ctl_rvol = snd_ctl_new1(&snd_trident_pcm_rvol_control, trident)) == NULL) 3057 goto __nomem; 3058 if ((err = snd_ctl_add(card, trident->ctl_rvol))) 3059 goto __out; 3060 3061 if ((trident->ctl_cvol = snd_ctl_new1(&snd_trident_pcm_cvol_control, trident)) == NULL) 3062 goto __nomem; 3063 if ((err = snd_ctl_add(card, trident->ctl_cvol))) 3064 goto __out; 3065 3066 if (trident->device == TRIDENT_DEVICE_ID_NX) { 3067 if ((err = snd_ctl_add(card, kctl = snd_ctl_new1(&snd_trident_ac97_rear_control, trident))) < 0) 3068 goto __out; 3069 kctl->put(kctl, uctl); 3070 } 3071 if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) { 3072 3073 kctl = snd_ctl_new1(&snd_trident_spdif_control, trident); 3074 if (kctl == NULL) { 3075 err = -ENOMEM; 3076 goto __out; 3077 } 3078 if (trident->ac97->ext_id & AC97_EI_SPDIF) 3079 kctl->id.index++; 3080 if (trident->ac97_sec && (trident->ac97_sec->ext_id & AC97_EI_SPDIF)) 3081 kctl->id.index++; 3082 idx = kctl->id.index; 3083 if ((err = snd_ctl_add(card, kctl)) < 0) 3084 goto __out; 3085 kctl->put(kctl, uctl); 3086 3087 kctl = snd_ctl_new1(&snd_trident_spdif_default, trident); 3088 if (kctl == NULL) { 3089 err = -ENOMEM; 3090 goto __out; 3091 } 3092 kctl->id.index = idx; 3093 kctl->id.device = pcm_spdif_device; 3094 if ((err = snd_ctl_add(card, kctl)) < 0) 3095 goto __out; 3096 3097 kctl = snd_ctl_new1(&snd_trident_spdif_mask, trident); 3098 if (kctl == NULL) { 3099 err = -ENOMEM; 3100 goto __out; 3101 } 3102 kctl->id.index = idx; 3103 kctl->id.device = pcm_spdif_device; 3104 if ((err = snd_ctl_add(card, kctl)) < 0) 3105 goto __out; 3106 3107 kctl = snd_ctl_new1(&snd_trident_spdif_stream, trident); 3108 if (kctl == NULL) { 3109 err = -ENOMEM; 3110 goto __out; 3111 } 3112 kctl->id.index = idx; 3113 kctl->id.device = pcm_spdif_device; 3114 if ((err = snd_ctl_add(card, kctl)) < 0) 3115 goto __out; 3116 trident->spdif_pcm_ctl = kctl; 3117 } 3118 3119 err = 0; 3120 goto __out; 3121 3122 __nomem: 3123 err = -ENOMEM; 3124 3125 __out: 3126 kfree(uctl); 3127 3128 return err; 3129 } 3130 3131 /* 3132 * gameport interface 3133 */ 3134 3135 #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) 3136 3137 static unsigned char snd_trident_gameport_read(struct gameport *gameport) 3138 { 3139 struct snd_trident *chip = gameport_get_port_data(gameport); 3140 3141 if (snd_BUG_ON(!chip)) 3142 return 0; 3143 return inb(TRID_REG(chip, GAMEPORT_LEGACY)); 3144 } 3145 3146 static void snd_trident_gameport_trigger(struct gameport *gameport) 3147 { 3148 struct snd_trident *chip = gameport_get_port_data(gameport); 3149 3150 if (snd_BUG_ON(!chip)) 3151 return; 3152 outb(0xff, TRID_REG(chip, GAMEPORT_LEGACY)); 3153 } 3154 3155 static int snd_trident_gameport_cooked_read(struct gameport *gameport, int *axes, int *buttons) 3156 { 3157 struct snd_trident *chip = gameport_get_port_data(gameport); 3158 int i; 3159 3160 if (snd_BUG_ON(!chip)) 3161 return 0; 3162 3163 *buttons = (~inb(TRID_REG(chip, GAMEPORT_LEGACY)) >> 4) & 0xf; 3164 3165 for (i = 0; i < 4; i++) { 3166 axes[i] = inw(TRID_REG(chip, GAMEPORT_AXES + i * 2)); 3167 if (axes[i] == 0xffff) axes[i] = -1; 3168 } 3169 3170 return 0; 3171 } 3172 3173 static int snd_trident_gameport_open(struct gameport *gameport, int mode) 3174 { 3175 struct snd_trident *chip = gameport_get_port_data(gameport); 3176 3177 if (snd_BUG_ON(!chip)) 3178 return 0; 3179 3180 switch (mode) { 3181 case GAMEPORT_MODE_COOKED: 3182 outb(GAMEPORT_MODE_ADC, TRID_REG(chip, GAMEPORT_GCR)); 3183 msleep(20); 3184 return 0; 3185 case GAMEPORT_MODE_RAW: 3186 outb(0, TRID_REG(chip, GAMEPORT_GCR)); 3187 return 0; 3188 default: 3189 return -1; 3190 } 3191 } 3192 3193 int __devinit snd_trident_create_gameport(struct snd_trident *chip) 3194 { 3195 struct gameport *gp; 3196 3197 chip->gameport = gp = gameport_allocate_port(); 3198 if (!gp) { 3199 printk(KERN_ERR "trident: cannot allocate memory for gameport\n"); 3200 return -ENOMEM; 3201 } 3202 3203 gameport_set_name(gp, "Trident 4DWave"); 3204 gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci)); 3205 gameport_set_dev_parent(gp, &chip->pci->dev); 3206 3207 gameport_set_port_data(gp, chip); 3208 gp->fuzz = 64; 3209 gp->read = snd_trident_gameport_read; 3210 gp->trigger = snd_trident_gameport_trigger; 3211 gp->cooked_read = snd_trident_gameport_cooked_read; 3212 gp->open = snd_trident_gameport_open; 3213 3214 gameport_register_port(gp); 3215 3216 return 0; 3217 } 3218 3219 static inline void snd_trident_free_gameport(struct snd_trident *chip) 3220 { 3221 if (chip->gameport) { 3222 gameport_unregister_port(chip->gameport); 3223 chip->gameport = NULL; 3224 } 3225 } 3226 #else 3227 int __devinit snd_trident_create_gameport(struct snd_trident *chip) { return -ENOSYS; } 3228 static inline void snd_trident_free_gameport(struct snd_trident *chip) { } 3229 #endif /* CONFIG_GAMEPORT */ 3230 3231 /* 3232 * delay for 1 tick 3233 */ 3234 static inline void do_delay(struct snd_trident *chip) 3235 { 3236 schedule_timeout_uninterruptible(1); 3237 } 3238 3239 /* 3240 * SiS reset routine 3241 */ 3242 3243 static int snd_trident_sis_reset(struct snd_trident *trident) 3244 { 3245 unsigned long end_time; 3246 unsigned int i; 3247 int r; 3248 3249 r = trident->in_suspend ? 0 : 2; /* count of retries */ 3250 __si7018_retry: 3251 pci_write_config_byte(trident->pci, 0x46, 0x04); /* SOFTWARE RESET */ 3252 udelay(100); 3253 pci_write_config_byte(trident->pci, 0x46, 0x00); 3254 udelay(100); 3255 /* disable AC97 GPIO interrupt */ 3256 outb(0x00, TRID_REG(trident, SI_AC97_GPIO)); 3257 /* initialize serial interface, force cold reset */ 3258 i = PCMOUT|SURROUT|CENTEROUT|LFEOUT|SECONDARY_ID|COLD_RESET; 3259 outl(i, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); 3260 udelay(1000); 3261 /* remove cold reset */ 3262 i &= ~COLD_RESET; 3263 outl(i, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); 3264 udelay(2000); 3265 /* wait, until the codec is ready */ 3266 end_time = (jiffies + (HZ * 3) / 4) + 1; 3267 do { 3268 if ((inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_PRIMARY_READY) != 0) 3269 goto __si7018_ok; 3270 do_delay(trident); 3271 } while (time_after_eq(end_time, jiffies)); 3272 snd_printk(KERN_ERR "AC'97 codec ready error [0x%x]\n", inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL))); 3273 if (r-- > 0) { 3274 end_time = jiffies + HZ; 3275 do { 3276 do_delay(trident); 3277 } while (time_after_eq(end_time, jiffies)); 3278 goto __si7018_retry; 3279 } 3280 __si7018_ok: 3281 /* wait for the second codec */ 3282 do { 3283 if ((inl(TRID_REG(trident, SI_SERIAL_INTF_CTRL)) & SI_AC97_SECONDARY_READY) != 0) 3284 break; 3285 do_delay(trident); 3286 } while (time_after_eq(end_time, jiffies)); 3287 /* enable 64 channel mode */ 3288 outl(BANK_B_EN, TRID_REG(trident, T4D_LFO_GC_CIR)); 3289 return 0; 3290 } 3291 3292 /* 3293 * /proc interface 3294 */ 3295 3296 static void snd_trident_proc_read(struct snd_info_entry *entry, 3297 struct snd_info_buffer *buffer) 3298 { 3299 struct snd_trident *trident = entry->private_data; 3300 char *s; 3301 3302 switch (trident->device) { 3303 case TRIDENT_DEVICE_ID_SI7018: 3304 s = "SiS 7018 Audio"; 3305 break; 3306 case TRIDENT_DEVICE_ID_DX: 3307 s = "Trident 4DWave PCI DX"; 3308 break; 3309 case TRIDENT_DEVICE_ID_NX: 3310 s = "Trident 4DWave PCI NX"; 3311 break; 3312 default: 3313 s = "???"; 3314 } 3315 snd_iprintf(buffer, "%s\n\n", s); 3316 snd_iprintf(buffer, "Spurious IRQs : %d\n", trident->spurious_irq_count); 3317 snd_iprintf(buffer, "Spurious IRQ dlta: %d\n", trident->spurious_irq_max_delta); 3318 if (trident->device == TRIDENT_DEVICE_ID_NX || trident->device == TRIDENT_DEVICE_ID_SI7018) 3319 snd_iprintf(buffer, "IEC958 Mixer Out : %s\n", trident->spdif_ctrl == 0x28 ? "on" : "off"); 3320 if (trident->device == TRIDENT_DEVICE_ID_NX) { 3321 snd_iprintf(buffer, "Rear Speakers : %s\n", trident->ac97_ctrl & 0x00000010 ? "on" : "off"); 3322 if (trident->tlb.entries) { 3323 snd_iprintf(buffer,"\nVirtual Memory\n"); 3324 snd_iprintf(buffer, "Memory Maximum : %d\n", trident->tlb.memhdr->size); 3325 snd_iprintf(buffer, "Memory Used : %d\n", trident->tlb.memhdr->used); 3326 snd_iprintf(buffer, "Memory Free : %d\n", snd_util_mem_avail(trident->tlb.memhdr)); 3327 } 3328 } 3329 } 3330 3331 static void __devinit snd_trident_proc_init(struct snd_trident * trident) 3332 { 3333 struct snd_info_entry *entry; 3334 const char *s = "trident"; 3335 3336 if (trident->device == TRIDENT_DEVICE_ID_SI7018) 3337 s = "sis7018"; 3338 if (! snd_card_proc_new(trident->card, s, &entry)) 3339 snd_info_set_text_ops(entry, trident, snd_trident_proc_read); 3340 } 3341 3342 static int snd_trident_dev_free(struct snd_device *device) 3343 { 3344 struct snd_trident *trident = device->device_data; 3345 return snd_trident_free(trident); 3346 } 3347 3348 /*--------------------------------------------------------------------------- 3349 snd_trident_tlb_alloc 3350 3351 Description: Allocate and set up the TLB page table on 4D NX. 3352 Each entry has 4 bytes (physical PCI address). 3353 3354 Parameters: trident - pointer to target device class for 4DWave. 3355 3356 Returns: 0 or negative error code 3357 3358 ---------------------------------------------------------------------------*/ 3359 3360 static int __devinit snd_trident_tlb_alloc(struct snd_trident *trident) 3361 { 3362 int i; 3363 3364 /* TLB array must be aligned to 16kB !!! so we allocate 3365 32kB region and correct offset when necessary */ 3366 3367 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), 3368 2 * SNDRV_TRIDENT_MAX_PAGES * 4, &trident->tlb.buffer) < 0) { 3369 snd_printk(KERN_ERR "trident: unable to allocate TLB buffer\n"); 3370 return -ENOMEM; 3371 } 3372 trident->tlb.entries = (unsigned int*)ALIGN((unsigned long)trident->tlb.buffer.area, SNDRV_TRIDENT_MAX_PAGES * 4); 3373 trident->tlb.entries_dmaaddr = ALIGN(trident->tlb.buffer.addr, SNDRV_TRIDENT_MAX_PAGES * 4); 3374 /* allocate shadow TLB page table (virtual addresses) */ 3375 trident->tlb.shadow_entries = vmalloc(SNDRV_TRIDENT_MAX_PAGES*sizeof(unsigned long)); 3376 if (trident->tlb.shadow_entries == NULL) { 3377 snd_printk(KERN_ERR "trident: unable to allocate shadow TLB entries\n"); 3378 return -ENOMEM; 3379 } 3380 /* allocate and setup silent page and initialise TLB entries */ 3381 if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(trident->pci), 3382 SNDRV_TRIDENT_PAGE_SIZE, &trident->tlb.silent_page) < 0) { 3383 snd_printk(KERN_ERR "trident: unable to allocate silent page\n"); 3384 return -ENOMEM; 3385 } 3386 memset(trident->tlb.silent_page.area, 0, SNDRV_TRIDENT_PAGE_SIZE); 3387 for (i = 0; i < SNDRV_TRIDENT_MAX_PAGES; i++) { 3388 trident->tlb.entries[i] = cpu_to_le32(trident->tlb.silent_page.addr & ~(SNDRV_TRIDENT_PAGE_SIZE-1)); 3389 trident->tlb.shadow_entries[i] = (unsigned long)trident->tlb.silent_page.area; 3390 } 3391 3392 /* use emu memory block manager code to manage tlb page allocation */ 3393 trident->tlb.memhdr = snd_util_memhdr_new(SNDRV_TRIDENT_PAGE_SIZE * SNDRV_TRIDENT_MAX_PAGES); 3394 if (trident->tlb.memhdr == NULL) 3395 return -ENOMEM; 3396 3397 trident->tlb.memhdr->block_extra_size = sizeof(struct snd_trident_memblk_arg); 3398 return 0; 3399 } 3400 3401 /* 3402 * initialize 4D DX chip 3403 */ 3404 3405 static void snd_trident_stop_all_voices(struct snd_trident *trident) 3406 { 3407 outl(0xffffffff, TRID_REG(trident, T4D_STOP_A)); 3408 outl(0xffffffff, TRID_REG(trident, T4D_STOP_B)); 3409 outl(0, TRID_REG(trident, T4D_AINTEN_A)); 3410 outl(0, TRID_REG(trident, T4D_AINTEN_B)); 3411 } 3412 3413 static int snd_trident_4d_dx_init(struct snd_trident *trident) 3414 { 3415 struct pci_dev *pci = trident->pci; 3416 unsigned long end_time; 3417 3418 /* reset the legacy configuration and whole audio/wavetable block */ 3419 pci_write_config_dword(pci, 0x40, 0); /* DDMA */ 3420 pci_write_config_byte(pci, 0x44, 0); /* ports */ 3421 pci_write_config_byte(pci, 0x45, 0); /* Legacy DMA */ 3422 pci_write_config_byte(pci, 0x46, 4); /* reset */ 3423 udelay(100); 3424 pci_write_config_byte(pci, 0x46, 0); /* release reset */ 3425 udelay(100); 3426 3427 /* warm reset of the AC'97 codec */ 3428 outl(0x00000001, TRID_REG(trident, DX_ACR2_AC97_COM_STAT)); 3429 udelay(100); 3430 outl(0x00000000, TRID_REG(trident, DX_ACR2_AC97_COM_STAT)); 3431 /* DAC on, disable SB IRQ and try to force ADC valid signal */ 3432 trident->ac97_ctrl = 0x0000004a; 3433 outl(trident->ac97_ctrl, TRID_REG(trident, DX_ACR2_AC97_COM_STAT)); 3434 /* wait, until the codec is ready */ 3435 end_time = (jiffies + (HZ * 3) / 4) + 1; 3436 do { 3437 if ((inl(TRID_REG(trident, DX_ACR2_AC97_COM_STAT)) & 0x0010) != 0) 3438 goto __dx_ok; 3439 do_delay(trident); 3440 } while (time_after_eq(end_time, jiffies)); 3441 snd_printk(KERN_ERR "AC'97 codec ready error\n"); 3442 return -EIO; 3443 3444 __dx_ok: 3445 snd_trident_stop_all_voices(trident); 3446 3447 return 0; 3448 } 3449 3450 /* 3451 * initialize 4D NX chip 3452 */ 3453 static int snd_trident_4d_nx_init(struct snd_trident *trident) 3454 { 3455 struct pci_dev *pci = trident->pci; 3456 unsigned long end_time; 3457 3458 /* reset the legacy configuration and whole audio/wavetable block */ 3459 pci_write_config_dword(pci, 0x40, 0); /* DDMA */ 3460 pci_write_config_byte(pci, 0x44, 0); /* ports */ 3461 pci_write_config_byte(pci, 0x45, 0); /* Legacy DMA */ 3462 3463 pci_write_config_byte(pci, 0x46, 1); /* reset */ 3464 udelay(100); 3465 pci_write_config_byte(pci, 0x46, 0); /* release reset */ 3466 udelay(100); 3467 3468 /* warm reset of the AC'97 codec */ 3469 outl(0x00000001, TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); 3470 udelay(100); 3471 outl(0x00000000, TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); 3472 /* wait, until the codec is ready */ 3473 end_time = (jiffies + (HZ * 3) / 4) + 1; 3474 do { 3475 if ((inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT)) & 0x0008) != 0) 3476 goto __nx_ok; 3477 do_delay(trident); 3478 } while (time_after_eq(end_time, jiffies)); 3479 snd_printk(KERN_ERR "AC'97 codec ready error [0x%x]\n", inl(TRID_REG(trident, NX_ACR0_AC97_COM_STAT))); 3480 return -EIO; 3481 3482 __nx_ok: 3483 /* DAC on */ 3484 trident->ac97_ctrl = 0x00000002; 3485 outl(trident->ac97_ctrl, TRID_REG(trident, NX_ACR0_AC97_COM_STAT)); 3486 /* disable SB IRQ */ 3487 outl(NX_SB_IRQ_DISABLE, TRID_REG(trident, T4D_MISCINT)); 3488 3489 snd_trident_stop_all_voices(trident); 3490 3491 if (trident->tlb.entries != NULL) { 3492 unsigned int i; 3493 /* enable virtual addressing via TLB */ 3494 i = trident->tlb.entries_dmaaddr; 3495 i |= 0x00000001; 3496 outl(i, TRID_REG(trident, NX_TLBC)); 3497 } else { 3498 outl(0, TRID_REG(trident, NX_TLBC)); 3499 } 3500 /* initialize S/PDIF */ 3501 outl(trident->spdif_bits, TRID_REG(trident, NX_SPCSTATUS)); 3502 outb(trident->spdif_ctrl, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); 3503 3504 return 0; 3505 } 3506 3507 /* 3508 * initialize sis7018 chip 3509 */ 3510 static int snd_trident_sis_init(struct snd_trident *trident) 3511 { 3512 int err; 3513 3514 if ((err = snd_trident_sis_reset(trident)) < 0) 3515 return err; 3516 3517 snd_trident_stop_all_voices(trident); 3518 3519 /* initialize S/PDIF */ 3520 outl(trident->spdif_bits, TRID_REG(trident, SI_SPDIF_CS)); 3521 3522 return 0; 3523 } 3524 3525 /*--------------------------------------------------------------------------- 3526 snd_trident_create 3527 3528 Description: This routine will create the device specific class for 3529 the 4DWave card. It will also perform basic initialization. 3530 3531 Parameters: card - which card to create 3532 pci - interface to PCI bus resource info 3533 dma1ptr - playback dma buffer 3534 dma2ptr - capture dma buffer 3535 irqptr - interrupt resource info 3536 3537 Returns: 4DWave device class private data 3538 3539 ---------------------------------------------------------------------------*/ 3540 3541 int __devinit snd_trident_create(struct snd_card *card, 3542 struct pci_dev *pci, 3543 int pcm_streams, 3544 int pcm_spdif_device, 3545 int max_wavetable_size, 3546 struct snd_trident ** rtrident) 3547 { 3548 struct snd_trident *trident; 3549 int i, err; 3550 struct snd_trident_voice *voice; 3551 struct snd_trident_pcm_mixer *tmix; 3552 static struct snd_device_ops ops = { 3553 .dev_free = snd_trident_dev_free, 3554 }; 3555 3556 *rtrident = NULL; 3557 3558 /* enable PCI device */ 3559 if ((err = pci_enable_device(pci)) < 0) 3560 return err; 3561 /* check, if we can restrict PCI DMA transfers to 30 bits */ 3562 if (pci_set_dma_mask(pci, DMA_BIT_MASK(30)) < 0 || 3563 pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(30)) < 0) { 3564 snd_printk(KERN_ERR "architecture does not support 30bit PCI busmaster DMA\n"); 3565 pci_disable_device(pci); 3566 return -ENXIO; 3567 } 3568 3569 trident = kzalloc(sizeof(*trident), GFP_KERNEL); 3570 if (trident == NULL) { 3571 pci_disable_device(pci); 3572 return -ENOMEM; 3573 } 3574 trident->device = (pci->vendor << 16) | pci->device; 3575 trident->card = card; 3576 trident->pci = pci; 3577 spin_lock_init(&trident->reg_lock); 3578 spin_lock_init(&trident->event_lock); 3579 spin_lock_init(&trident->voice_alloc); 3580 if (pcm_streams < 1) 3581 pcm_streams = 1; 3582 if (pcm_streams > 32) 3583 pcm_streams = 32; 3584 trident->ChanPCM = pcm_streams; 3585 if (max_wavetable_size < 0 ) 3586 max_wavetable_size = 0; 3587 trident->synth.max_size = max_wavetable_size * 1024; 3588 trident->irq = -1; 3589 3590 trident->midi_port = TRID_REG(trident, T4D_MPU401_BASE); 3591 pci_set_master(pci); 3592 3593 if ((err = pci_request_regions(pci, "Trident Audio")) < 0) { 3594 kfree(trident); 3595 pci_disable_device(pci); 3596 return err; 3597 } 3598 trident->port = pci_resource_start(pci, 0); 3599 3600 if (request_irq(pci->irq, snd_trident_interrupt, IRQF_SHARED, 3601 "Trident Audio", trident)) { 3602 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); 3603 snd_trident_free(trident); 3604 return -EBUSY; 3605 } 3606 trident->irq = pci->irq; 3607 3608 /* allocate 16k-aligned TLB for NX cards */ 3609 trident->tlb.entries = NULL; 3610 trident->tlb.buffer.area = NULL; 3611 if (trident->device == TRIDENT_DEVICE_ID_NX) { 3612 if ((err = snd_trident_tlb_alloc(trident)) < 0) { 3613 snd_trident_free(trident); 3614 return err; 3615 } 3616 } 3617 3618 trident->spdif_bits = trident->spdif_pcm_bits = SNDRV_PCM_DEFAULT_CON_SPDIF; 3619 3620 /* initialize chip */ 3621 switch (trident->device) { 3622 case TRIDENT_DEVICE_ID_DX: 3623 err = snd_trident_4d_dx_init(trident); 3624 break; 3625 case TRIDENT_DEVICE_ID_NX: 3626 err = snd_trident_4d_nx_init(trident); 3627 break; 3628 case TRIDENT_DEVICE_ID_SI7018: 3629 err = snd_trident_sis_init(trident); 3630 break; 3631 default: 3632 snd_BUG(); 3633 break; 3634 } 3635 if (err < 0) { 3636 snd_trident_free(trident); 3637 return err; 3638 } 3639 3640 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, trident, &ops)) < 0) { 3641 snd_trident_free(trident); 3642 return err; 3643 } 3644 3645 if ((err = snd_trident_mixer(trident, pcm_spdif_device)) < 0) 3646 return err; 3647 3648 /* initialise synth voices */ 3649 for (i = 0; i < 64; i++) { 3650 voice = &trident->synth.voices[i]; 3651 voice->number = i; 3652 voice->trident = trident; 3653 } 3654 /* initialize pcm mixer entries */ 3655 for (i = 0; i < 32; i++) { 3656 tmix = &trident->pcm_mixer[i]; 3657 tmix->vol = T4D_DEFAULT_PCM_VOL; 3658 tmix->pan = T4D_DEFAULT_PCM_PAN; 3659 tmix->rvol = T4D_DEFAULT_PCM_RVOL; 3660 tmix->cvol = T4D_DEFAULT_PCM_CVOL; 3661 } 3662 3663 snd_trident_enable_eso(trident); 3664 3665 snd_trident_proc_init(trident); 3666 snd_card_set_dev(card, &pci->dev); 3667 *rtrident = trident; 3668 return 0; 3669 } 3670 3671 /*--------------------------------------------------------------------------- 3672 snd_trident_free 3673 3674 Description: This routine will free the device specific class for 3675 the 4DWave card. 3676 3677 Parameters: trident - device specific private data for 4DWave card 3678 3679 Returns: None. 3680 3681 ---------------------------------------------------------------------------*/ 3682 3683 static int snd_trident_free(struct snd_trident *trident) 3684 { 3685 snd_trident_free_gameport(trident); 3686 snd_trident_disable_eso(trident); 3687 // Disable S/PDIF out 3688 if (trident->device == TRIDENT_DEVICE_ID_NX) 3689 outb(0x00, TRID_REG(trident, NX_SPCTRL_SPCSO + 3)); 3690 else if (trident->device == TRIDENT_DEVICE_ID_SI7018) { 3691 outl(0, TRID_REG(trident, SI_SERIAL_INTF_CTRL)); 3692 } 3693 if (trident->irq >= 0) 3694 free_irq(trident->irq, trident); 3695 if (trident->tlb.buffer.area) { 3696 outl(0, TRID_REG(trident, NX_TLBC)); 3697 if (trident->tlb.memhdr) 3698 snd_util_memhdr_free(trident->tlb.memhdr); 3699 if (trident->tlb.silent_page.area) 3700 snd_dma_free_pages(&trident->tlb.silent_page); 3701 vfree(trident->tlb.shadow_entries); 3702 snd_dma_free_pages(&trident->tlb.buffer); 3703 } 3704 pci_release_regions(trident->pci); 3705 pci_disable_device(trident->pci); 3706 kfree(trident); 3707 return 0; 3708 } 3709 3710 /*--------------------------------------------------------------------------- 3711 snd_trident_interrupt 3712 3713 Description: ISR for Trident 4DWave device 3714 3715 Parameters: trident - device specific private data for 4DWave card 3716 3717 Problems: It seems that Trident chips generates interrupts more than 3718 one time in special cases. The spurious interrupts are 3719 detected via sample timer (T4D_STIMER) and computing 3720 corresponding delta value. The limits are detected with 3721 the method try & fail so it is possible that it won't 3722 work on all computers. [jaroslav] 3723 3724 Returns: None. 3725 3726 ---------------------------------------------------------------------------*/ 3727 3728 static irqreturn_t snd_trident_interrupt(int irq, void *dev_id) 3729 { 3730 struct snd_trident *trident = dev_id; 3731 unsigned int audio_int, chn_int, stimer, channel, mask, tmp; 3732 int delta; 3733 struct snd_trident_voice *voice; 3734 3735 audio_int = inl(TRID_REG(trident, T4D_MISCINT)); 3736 if ((audio_int & (ADDRESS_IRQ|MPU401_IRQ)) == 0) 3737 return IRQ_NONE; 3738 if (audio_int & ADDRESS_IRQ) { 3739 // get interrupt status for all channels 3740 spin_lock(&trident->reg_lock); 3741 stimer = inl(TRID_REG(trident, T4D_STIMER)) & 0x00ffffff; 3742 chn_int = inl(TRID_REG(trident, T4D_AINT_A)); 3743 if (chn_int == 0) 3744 goto __skip1; 3745 outl(chn_int, TRID_REG(trident, T4D_AINT_A)); /* ack */ 3746 __skip1: 3747 chn_int = inl(TRID_REG(trident, T4D_AINT_B)); 3748 if (chn_int == 0) 3749 goto __skip2; 3750 for (channel = 63; channel >= 32; channel--) { 3751 mask = 1 << (channel&0x1f); 3752 if ((chn_int & mask) == 0) 3753 continue; 3754 voice = &trident->synth.voices[channel]; 3755 if (!voice->pcm || voice->substream == NULL) { 3756 outl(mask, TRID_REG(trident, T4D_STOP_B)); 3757 continue; 3758 } 3759 delta = (int)stimer - (int)voice->stimer; 3760 if (delta < 0) 3761 delta = -delta; 3762 if ((unsigned int)delta < voice->spurious_threshold) { 3763 /* do some statistics here */ 3764 trident->spurious_irq_count++; 3765 if (trident->spurious_irq_max_delta < (unsigned int)delta) 3766 trident->spurious_irq_max_delta = delta; 3767 continue; 3768 } 3769 voice->stimer = stimer; 3770 if (voice->isync) { 3771 if (!voice->isync3) { 3772 tmp = inw(TRID_REG(trident, T4D_SBBL_SBCL)); 3773 if (trident->bDMAStart & 0x40) 3774 tmp >>= 1; 3775 if (tmp > 0) 3776 tmp = voice->isync_max - tmp; 3777 } else { 3778 tmp = inl(TRID_REG(trident, NX_SPCTRL_SPCSO)) & 0x00ffffff; 3779 } 3780 if (tmp < voice->isync_mark) { 3781 if (tmp > 0x10) 3782 tmp = voice->isync_ESO - 7; 3783 else 3784 tmp = voice->isync_ESO + 2; 3785 /* update ESO for IRQ voice to preserve sync */ 3786 snd_trident_stop_voice(trident, voice->number); 3787 snd_trident_write_eso_reg(trident, voice, tmp); 3788 snd_trident_start_voice(trident, voice->number); 3789 } 3790 } else if (voice->isync2) { 3791 voice->isync2 = 0; 3792 /* write original ESO and update CSO for IRQ voice to preserve sync */ 3793 snd_trident_stop_voice(trident, voice->number); 3794 snd_trident_write_cso_reg(trident, voice, voice->isync_mark); 3795 snd_trident_write_eso_reg(trident, voice, voice->ESO); 3796 snd_trident_start_voice(trident, voice->number); 3797 } 3798 #if 0 3799 if (voice->extra) { 3800 /* update CSO for extra voice to preserve sync */ 3801 snd_trident_stop_voice(trident, voice->extra->number); 3802 snd_trident_write_cso_reg(trident, voice->extra, 0); 3803 snd_trident_start_voice(trident, voice->extra->number); 3804 } 3805 #endif 3806 spin_unlock(&trident->reg_lock); 3807 snd_pcm_period_elapsed(voice->substream); 3808 spin_lock(&trident->reg_lock); 3809 } 3810 outl(chn_int, TRID_REG(trident, T4D_AINT_B)); /* ack */ 3811 __skip2: 3812 spin_unlock(&trident->reg_lock); 3813 } 3814 if (audio_int & MPU401_IRQ) { 3815 if (trident->rmidi) { 3816 snd_mpu401_uart_interrupt(irq, trident->rmidi->private_data); 3817 } else { 3818 inb(TRID_REG(trident, T4D_MPUR0)); 3819 } 3820 } 3821 // outl((ST_TARGET_REACHED | MIXER_OVERFLOW | MIXER_UNDERFLOW), TRID_REG(trident, T4D_MISCINT)); 3822 return IRQ_HANDLED; 3823 } 3824 3825 struct snd_trident_voice *snd_trident_alloc_voice(struct snd_trident * trident, int type, int client, int port) 3826 { 3827 struct snd_trident_voice *pvoice; 3828 unsigned long flags; 3829 int idx; 3830 3831 spin_lock_irqsave(&trident->voice_alloc, flags); 3832 if (type == SNDRV_TRIDENT_VOICE_TYPE_PCM) { 3833 idx = snd_trident_allocate_pcm_channel(trident); 3834 if(idx < 0) { 3835 spin_unlock_irqrestore(&trident->voice_alloc, flags); 3836 return NULL; 3837 } 3838 pvoice = &trident->synth.voices[idx]; 3839 pvoice->use = 1; 3840 pvoice->pcm = 1; 3841 pvoice->capture = 0; 3842 pvoice->spdif = 0; 3843 pvoice->memblk = NULL; 3844 pvoice->substream = NULL; 3845 spin_unlock_irqrestore(&trident->voice_alloc, flags); 3846 return pvoice; 3847 } 3848 if (type == SNDRV_TRIDENT_VOICE_TYPE_SYNTH) { 3849 idx = snd_trident_allocate_synth_channel(trident); 3850 if(idx < 0) { 3851 spin_unlock_irqrestore(&trident->voice_alloc, flags); 3852 return NULL; 3853 } 3854 pvoice = &trident->synth.voices[idx]; 3855 pvoice->use = 1; 3856 pvoice->synth = 1; 3857 pvoice->client = client; 3858 pvoice->port = port; 3859 pvoice->memblk = NULL; 3860 spin_unlock_irqrestore(&trident->voice_alloc, flags); 3861 return pvoice; 3862 } 3863 if (type == SNDRV_TRIDENT_VOICE_TYPE_MIDI) { 3864 } 3865 spin_unlock_irqrestore(&trident->voice_alloc, flags); 3866 return NULL; 3867 } 3868 3869 EXPORT_SYMBOL(snd_trident_alloc_voice); 3870 3871 void snd_trident_free_voice(struct snd_trident * trident, struct snd_trident_voice *voice) 3872 { 3873 unsigned long flags; 3874 void (*private_free)(struct snd_trident_voice *); 3875 void *private_data; 3876 3877 if (voice == NULL || !voice->use) 3878 return; 3879 snd_trident_clear_voices(trident, voice->number, voice->number); 3880 spin_lock_irqsave(&trident->voice_alloc, flags); 3881 private_free = voice->private_free; 3882 private_data = voice->private_data; 3883 voice->private_free = NULL; 3884 voice->private_data = NULL; 3885 if (voice->pcm) 3886 snd_trident_free_pcm_channel(trident, voice->number); 3887 if (voice->synth) 3888 snd_trident_free_synth_channel(trident, voice->number); 3889 voice->use = voice->pcm = voice->synth = voice->midi = 0; 3890 voice->capture = voice->spdif = 0; 3891 voice->sample_ops = NULL; 3892 voice->substream = NULL; 3893 voice->extra = NULL; 3894 spin_unlock_irqrestore(&trident->voice_alloc, flags); 3895 if (private_free) 3896 private_free(voice); 3897 } 3898 3899 EXPORT_SYMBOL(snd_trident_free_voice); 3900 3901 static void snd_trident_clear_voices(struct snd_trident * trident, unsigned short v_min, unsigned short v_max) 3902 { 3903 unsigned int i, val, mask[2] = { 0, 0 }; 3904 3905 if (snd_BUG_ON(v_min > 63 || v_max > 63)) 3906 return; 3907 for (i = v_min; i <= v_max; i++) 3908 mask[i >> 5] |= 1 << (i & 0x1f); 3909 if (mask[0]) { 3910 outl(mask[0], TRID_REG(trident, T4D_STOP_A)); 3911 val = inl(TRID_REG(trident, T4D_AINTEN_A)); 3912 outl(val & ~mask[0], TRID_REG(trident, T4D_AINTEN_A)); 3913 } 3914 if (mask[1]) { 3915 outl(mask[1], TRID_REG(trident, T4D_STOP_B)); 3916 val = inl(TRID_REG(trident, T4D_AINTEN_B)); 3917 outl(val & ~mask[1], TRID_REG(trident, T4D_AINTEN_B)); 3918 } 3919 } 3920 3921 #ifdef CONFIG_PM 3922 int snd_trident_suspend(struct pci_dev *pci, pm_message_t state) 3923 { 3924 struct snd_card *card = pci_get_drvdata(pci); 3925 struct snd_trident *trident = card->private_data; 3926 3927 trident->in_suspend = 1; 3928 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 3929 snd_pcm_suspend_all(trident->pcm); 3930 snd_pcm_suspend_all(trident->foldback); 3931 snd_pcm_suspend_all(trident->spdif); 3932 3933 snd_ac97_suspend(trident->ac97); 3934 snd_ac97_suspend(trident->ac97_sec); 3935 3936 pci_disable_device(pci); 3937 pci_save_state(pci); 3938 pci_set_power_state(pci, pci_choose_state(pci, state)); 3939 return 0; 3940 } 3941 3942 int snd_trident_resume(struct pci_dev *pci) 3943 { 3944 struct snd_card *card = pci_get_drvdata(pci); 3945 struct snd_trident *trident = card->private_data; 3946 3947 pci_set_power_state(pci, PCI_D0); 3948 pci_restore_state(pci); 3949 if (pci_enable_device(pci) < 0) { 3950 printk(KERN_ERR "trident: pci_enable_device failed, " 3951 "disabling device\n"); 3952 snd_card_disconnect(card); 3953 return -EIO; 3954 } 3955 pci_set_master(pci); 3956 3957 switch (trident->device) { 3958 case TRIDENT_DEVICE_ID_DX: 3959 snd_trident_4d_dx_init(trident); 3960 break; 3961 case TRIDENT_DEVICE_ID_NX: 3962 snd_trident_4d_nx_init(trident); 3963 break; 3964 case TRIDENT_DEVICE_ID_SI7018: 3965 snd_trident_sis_init(trident); 3966 break; 3967 } 3968 3969 snd_ac97_resume(trident->ac97); 3970 snd_ac97_resume(trident->ac97_sec); 3971 3972 /* restore some registers */ 3973 outl(trident->musicvol_wavevol, TRID_REG(trident, T4D_MUSICVOL_WAVEVOL)); 3974 3975 snd_trident_enable_eso(trident); 3976 3977 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 3978 trident->in_suspend = 0; 3979 return 0; 3980 } 3981 #endif /* CONFIG_PM */ 3982