1 /* 2 * ALSA driver for VT1724 ICEnsemble ICE1724 / VIA VT1724 (Envy24HT) 3 * VIA VT1720 (Envy24PT) 4 * 5 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> 6 * 2002 James Stafford <jstafford@ampltd.com> 7 * 2003 Takashi Iwai <tiwai@suse.de> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 * 23 */ 24 25 #include <sound/driver.h> 26 #include <asm/io.h> 27 #include <linux/delay.h> 28 #include <linux/interrupt.h> 29 #include <linux/init.h> 30 #include <linux/pci.h> 31 #include <linux/slab.h> 32 #include <linux/moduleparam.h> 33 #include <linux/mutex.h> 34 #include <sound/core.h> 35 #include <sound/info.h> 36 #include <sound/mpu401.h> 37 #include <sound/initval.h> 38 39 #include <sound/asoundef.h> 40 41 #include "ice1712.h" 42 #include "envy24ht.h" 43 44 /* lowlevel routines */ 45 #include "amp.h" 46 #include "revo.h" 47 #include "aureon.h" 48 #include "vt1720_mobo.h" 49 #include "pontis.h" 50 #include "prodigy192.h" 51 #include "juli.h" 52 #include "phase.h" 53 #include "wtm.h" 54 55 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); 56 MODULE_DESCRIPTION("VIA ICEnsemble ICE1724/1720 (Envy24HT/PT)"); 57 MODULE_LICENSE("GPL"); 58 MODULE_SUPPORTED_DEVICE("{" 59 REVO_DEVICE_DESC 60 AMP_AUDIO2000_DEVICE_DESC 61 AUREON_DEVICE_DESC 62 VT1720_MOBO_DEVICE_DESC 63 PONTIS_DEVICE_DESC 64 PRODIGY192_DEVICE_DESC 65 JULI_DEVICE_DESC 66 PHASE_DEVICE_DESC 67 WTM_DEVICE_DESC 68 "{VIA,VT1720}," 69 "{VIA,VT1724}," 70 "{ICEnsemble,Generic ICE1724}," 71 "{ICEnsemble,Generic Envy24HT}" 72 "{ICEnsemble,Generic Envy24PT}}"); 73 74 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 75 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 76 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ 77 static char *model[SNDRV_CARDS]; 78 79 module_param_array(index, int, NULL, 0444); 80 MODULE_PARM_DESC(index, "Index value for ICE1724 soundcard."); 81 module_param_array(id, charp, NULL, 0444); 82 MODULE_PARM_DESC(id, "ID string for ICE1724 soundcard."); 83 module_param_array(enable, bool, NULL, 0444); 84 MODULE_PARM_DESC(enable, "Enable ICE1724 soundcard."); 85 module_param_array(model, charp, NULL, 0444); 86 MODULE_PARM_DESC(model, "Use the given board model."); 87 88 89 /* Both VT1720 and VT1724 have the same PCI IDs */ 90 static const struct pci_device_id snd_vt1724_ids[] = { 91 { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_VT1724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, 92 { 0, } 93 }; 94 95 MODULE_DEVICE_TABLE(pci, snd_vt1724_ids); 96 97 98 static int PRO_RATE_LOCKED; 99 static int PRO_RATE_RESET = 1; 100 static unsigned int PRO_RATE_DEFAULT = 44100; 101 102 /* 103 * Basic I/O 104 */ 105 106 /* check whether the clock mode is spdif-in */ 107 static inline int is_spdif_master(struct snd_ice1712 *ice) 108 { 109 return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0; 110 } 111 112 static inline int is_pro_rate_locked(struct snd_ice1712 *ice) 113 { 114 return is_spdif_master(ice) || PRO_RATE_LOCKED; 115 } 116 117 /* 118 * ac97 section 119 */ 120 121 static unsigned char snd_vt1724_ac97_ready(struct snd_ice1712 *ice) 122 { 123 unsigned char old_cmd; 124 int tm; 125 for (tm = 0; tm < 0x10000; tm++) { 126 old_cmd = inb(ICEMT1724(ice, AC97_CMD)); 127 if (old_cmd & (VT1724_AC97_WRITE | VT1724_AC97_READ)) 128 continue; 129 if (!(old_cmd & VT1724_AC97_READY)) 130 continue; 131 return old_cmd; 132 } 133 snd_printd(KERN_ERR "snd_vt1724_ac97_ready: timeout\n"); 134 return old_cmd; 135 } 136 137 static int snd_vt1724_ac97_wait_bit(struct snd_ice1712 *ice, unsigned char bit) 138 { 139 int tm; 140 for (tm = 0; tm < 0x10000; tm++) 141 if ((inb(ICEMT1724(ice, AC97_CMD)) & bit) == 0) 142 return 0; 143 snd_printd(KERN_ERR "snd_vt1724_ac97_wait_bit: timeout\n"); 144 return -EIO; 145 } 146 147 static void snd_vt1724_ac97_write(struct snd_ac97 *ac97, 148 unsigned short reg, 149 unsigned short val) 150 { 151 struct snd_ice1712 *ice = ac97->private_data; 152 unsigned char old_cmd; 153 154 old_cmd = snd_vt1724_ac97_ready(ice); 155 old_cmd &= ~VT1724_AC97_ID_MASK; 156 old_cmd |= ac97->num; 157 outb(reg, ICEMT1724(ice, AC97_INDEX)); 158 outw(val, ICEMT1724(ice, AC97_DATA)); 159 outb(old_cmd | VT1724_AC97_WRITE, ICEMT1724(ice, AC97_CMD)); 160 snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_WRITE); 161 } 162 163 static unsigned short snd_vt1724_ac97_read(struct snd_ac97 *ac97, unsigned short reg) 164 { 165 struct snd_ice1712 *ice = ac97->private_data; 166 unsigned char old_cmd; 167 168 old_cmd = snd_vt1724_ac97_ready(ice); 169 old_cmd &= ~VT1724_AC97_ID_MASK; 170 old_cmd |= ac97->num; 171 outb(reg, ICEMT1724(ice, AC97_INDEX)); 172 outb(old_cmd | VT1724_AC97_READ, ICEMT1724(ice, AC97_CMD)); 173 if (snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_READ) < 0) 174 return ~0; 175 return inw(ICEMT1724(ice, AC97_DATA)); 176 } 177 178 179 /* 180 * GPIO operations 181 */ 182 183 /* set gpio direction 0 = read, 1 = write */ 184 static void snd_vt1724_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data) 185 { 186 outl(data, ICEREG1724(ice, GPIO_DIRECTION)); 187 inw(ICEREG1724(ice, GPIO_DIRECTION)); /* dummy read for pci-posting */ 188 } 189 190 /* set the gpio mask (0 = writable) */ 191 static void snd_vt1724_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data) 192 { 193 outw(data, ICEREG1724(ice, GPIO_WRITE_MASK)); 194 if (! ice->vt1720) /* VT1720 supports only 16 GPIO bits */ 195 outb((data >> 16) & 0xff, ICEREG1724(ice, GPIO_WRITE_MASK_22)); 196 inw(ICEREG1724(ice, GPIO_WRITE_MASK)); /* dummy read for pci-posting */ 197 } 198 199 static void snd_vt1724_set_gpio_data(struct snd_ice1712 *ice, unsigned int data) 200 { 201 outw(data, ICEREG1724(ice, GPIO_DATA)); 202 if (! ice->vt1720) 203 outb(data >> 16, ICEREG1724(ice, GPIO_DATA_22)); 204 inw(ICEREG1724(ice, GPIO_DATA)); /* dummy read for pci-posting */ 205 } 206 207 static unsigned int snd_vt1724_get_gpio_data(struct snd_ice1712 *ice) 208 { 209 unsigned int data; 210 if (! ice->vt1720) 211 data = (unsigned int)inb(ICEREG1724(ice, GPIO_DATA_22)); 212 else 213 data = 0; 214 data = (data << 16) | inw(ICEREG1724(ice, GPIO_DATA)); 215 return data; 216 } 217 218 /* 219 * Interrupt handler 220 */ 221 222 static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id) 223 { 224 struct snd_ice1712 *ice = dev_id; 225 unsigned char status; 226 int handled = 0; 227 228 while (1) { 229 status = inb(ICEREG1724(ice, IRQSTAT)); 230 if (status == 0) 231 break; 232 233 handled = 1; 234 /* these should probably be separated at some point, 235 * but as we don't currently have MPU support on the board 236 * I will leave it 237 */ 238 if ((status & VT1724_IRQ_MPU_RX)||(status & VT1724_IRQ_MPU_TX)) { 239 if (ice->rmidi[0]) 240 snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data); 241 outb(status & (VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX), ICEREG1724(ice, IRQSTAT)); 242 status &= ~(VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX); 243 } 244 if (status & VT1724_IRQ_MTPCM) { 245 /* 246 * Multi-track PCM 247 * PCM assignment are: 248 * Playback DMA0 (M/C) = playback_pro_substream 249 * Playback DMA1 = playback_con_substream_ds[0] 250 * Playback DMA2 = playback_con_substream_ds[1] 251 * Playback DMA3 = playback_con_substream_ds[2] 252 * Playback DMA4 (SPDIF) = playback_con_substream 253 * Record DMA0 = capture_pro_substream 254 * Record DMA1 = capture_con_substream 255 */ 256 unsigned char mtstat = inb(ICEMT1724(ice, IRQ)); 257 if (mtstat & VT1724_MULTI_PDMA0) { 258 if (ice->playback_pro_substream) 259 snd_pcm_period_elapsed(ice->playback_pro_substream); 260 } 261 if (mtstat & VT1724_MULTI_RDMA0) { 262 if (ice->capture_pro_substream) 263 snd_pcm_period_elapsed(ice->capture_pro_substream); 264 } 265 if (mtstat & VT1724_MULTI_PDMA1) { 266 if (ice->playback_con_substream_ds[0]) 267 snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]); 268 } 269 if (mtstat & VT1724_MULTI_PDMA2) { 270 if (ice->playback_con_substream_ds[1]) 271 snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]); 272 } 273 if (mtstat & VT1724_MULTI_PDMA3) { 274 if (ice->playback_con_substream_ds[2]) 275 snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]); 276 } 277 if (mtstat & VT1724_MULTI_PDMA4) { 278 if (ice->playback_con_substream) 279 snd_pcm_period_elapsed(ice->playback_con_substream); 280 } 281 if (mtstat & VT1724_MULTI_RDMA1) { 282 if (ice->capture_con_substream) 283 snd_pcm_period_elapsed(ice->capture_con_substream); 284 } 285 /* ack anyway to avoid freeze */ 286 outb(mtstat, ICEMT1724(ice, IRQ)); 287 /* ought to really handle this properly */ 288 if (mtstat & VT1724_MULTI_FIFO_ERR) { 289 unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR)); 290 outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR)); 291 outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK)); 292 /* If I don't do this, I get machine lockup due to continual interrupts */ 293 } 294 295 } 296 } 297 return IRQ_RETVAL(handled); 298 } 299 300 /* 301 * PCM code - professional part (multitrack) 302 */ 303 304 static unsigned int rates[] = { 305 8000, 9600, 11025, 12000, 16000, 22050, 24000, 306 32000, 44100, 48000, 64000, 88200, 96000, 307 176400, 192000, 308 }; 309 310 static struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = { 311 .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */ 312 .list = rates, 313 .mask = 0, 314 }; 315 316 static struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = { 317 .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */ 318 .list = rates, 319 .mask = 0, 320 }; 321 322 static struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = { 323 .count = ARRAY_SIZE(rates), 324 .list = rates, 325 .mask = 0, 326 }; 327 328 struct vt1724_pcm_reg { 329 unsigned int addr; /* ADDR register offset */ 330 unsigned int size; /* SIZE register offset */ 331 unsigned int count; /* COUNT register offset */ 332 unsigned int start; /* start & pause bit */ 333 }; 334 335 static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd) 336 { 337 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 338 unsigned char what; 339 unsigned char old; 340 struct snd_pcm_substream *s; 341 342 what = 0; 343 snd_pcm_group_for_each_entry(s, substream) { 344 if (snd_pcm_substream_chip(s) == ice) { 345 const struct vt1724_pcm_reg *reg; 346 reg = s->runtime->private_data; 347 what |= reg->start; 348 snd_pcm_trigger_done(s, substream); 349 } 350 } 351 352 switch (cmd) { 353 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 354 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 355 spin_lock(&ice->reg_lock); 356 old = inb(ICEMT1724(ice, DMA_PAUSE)); 357 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) 358 old |= what; 359 else 360 old &= ~what; 361 outb(old, ICEMT1724(ice, DMA_PAUSE)); 362 spin_unlock(&ice->reg_lock); 363 break; 364 365 case SNDRV_PCM_TRIGGER_START: 366 case SNDRV_PCM_TRIGGER_STOP: 367 spin_lock(&ice->reg_lock); 368 old = inb(ICEMT1724(ice, DMA_CONTROL)); 369 if (cmd == SNDRV_PCM_TRIGGER_START) 370 old |= what; 371 else 372 old &= ~what; 373 outb(old, ICEMT1724(ice, DMA_CONTROL)); 374 spin_unlock(&ice->reg_lock); 375 break; 376 377 default: 378 return -EINVAL; 379 } 380 return 0; 381 } 382 383 /* 384 */ 385 386 #define DMA_STARTS (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\ 387 VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START) 388 #define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\ 389 VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE) 390 391 static int get_max_rate(struct snd_ice1712 *ice) 392 { 393 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { 394 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720) 395 return 192000; 396 else 397 return 96000; 398 } else 399 return 48000; 400 } 401 402 static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, 403 int force) 404 { 405 unsigned long flags; 406 unsigned char val, old; 407 unsigned int i, mclk_change; 408 409 if (rate > get_max_rate(ice)) 410 return; 411 412 switch (rate) { 413 case 8000: val = 6; break; 414 case 9600: val = 3; break; 415 case 11025: val = 10; break; 416 case 12000: val = 2; break; 417 case 16000: val = 5; break; 418 case 22050: val = 9; break; 419 case 24000: val = 1; break; 420 case 32000: val = 4; break; 421 case 44100: val = 8; break; 422 case 48000: val = 0; break; 423 case 64000: val = 15; break; 424 case 88200: val = 11; break; 425 case 96000: val = 7; break; 426 case 176400: val = 12; break; 427 case 192000: val = 14; break; 428 default: 429 snd_BUG(); 430 val = 0; 431 break; 432 } 433 434 spin_lock_irqsave(&ice->reg_lock, flags); 435 if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) || 436 (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) { 437 /* running? we cannot change the rate now... */ 438 spin_unlock_irqrestore(&ice->reg_lock, flags); 439 return; 440 } 441 if (!force && is_pro_rate_locked(ice)) { 442 spin_unlock_irqrestore(&ice->reg_lock, flags); 443 return; 444 } 445 446 old = inb(ICEMT1724(ice, RATE)); 447 if (force || old != val) 448 outb(val, ICEMT1724(ice, RATE)); 449 else if (rate == ice->cur_rate) { 450 spin_unlock_irqrestore(&ice->reg_lock, flags); 451 return; 452 } 453 454 ice->cur_rate = rate; 455 456 /* check MT02 */ 457 mclk_change = 0; 458 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { 459 val = old = inb(ICEMT1724(ice, I2S_FORMAT)); 460 if (rate > 96000) 461 val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */ 462 else 463 val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */ 464 if (val != old) { 465 outb(val, ICEMT1724(ice, I2S_FORMAT)); 466 mclk_change = 1; 467 } 468 } 469 spin_unlock_irqrestore(&ice->reg_lock, flags); 470 471 if (mclk_change && ice->gpio.i2s_mclk_changed) 472 ice->gpio.i2s_mclk_changed(ice); 473 if (ice->gpio.set_pro_rate) 474 ice->gpio.set_pro_rate(ice, rate); 475 476 /* set up codecs */ 477 for (i = 0; i < ice->akm_codecs; i++) { 478 if (ice->akm[i].ops.set_rate_val) 479 ice->akm[i].ops.set_rate_val(&ice->akm[i], rate); 480 } 481 if (ice->spdif.ops.setup_rate) 482 ice->spdif.ops.setup_rate(ice, rate); 483 } 484 485 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream, 486 struct snd_pcm_hw_params *hw_params) 487 { 488 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 489 int i, chs; 490 491 chs = params_channels(hw_params); 492 mutex_lock(&ice->open_mutex); 493 /* mark surround channels */ 494 if (substream == ice->playback_pro_substream) { 495 /* PDMA0 can be multi-channel up to 8 */ 496 chs = chs / 2 - 1; 497 for (i = 0; i < chs; i++) { 498 if (ice->pcm_reserved[i] && 499 ice->pcm_reserved[i] != substream) { 500 mutex_unlock(&ice->open_mutex); 501 return -EBUSY; 502 } 503 ice->pcm_reserved[i] = substream; 504 } 505 for (; i < 3; i++) { 506 if (ice->pcm_reserved[i] == substream) 507 ice->pcm_reserved[i] = NULL; 508 } 509 } else { 510 for (i = 0; i < 3; i++) { 511 /* check individual playback stream */ 512 if (ice->playback_con_substream_ds[i] == substream) { 513 if (ice->pcm_reserved[i] && 514 ice->pcm_reserved[i] != substream) { 515 mutex_unlock(&ice->open_mutex); 516 return -EBUSY; 517 } 518 ice->pcm_reserved[i] = substream; 519 break; 520 } 521 } 522 } 523 mutex_unlock(&ice->open_mutex); 524 snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0); 525 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); 526 } 527 528 static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream) 529 { 530 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 531 int i; 532 533 mutex_lock(&ice->open_mutex); 534 /* unmark surround channels */ 535 for (i = 0; i < 3; i++) 536 if (ice->pcm_reserved[i] == substream) 537 ice->pcm_reserved[i] = NULL; 538 mutex_unlock(&ice->open_mutex); 539 return snd_pcm_lib_free_pages(substream); 540 } 541 542 static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream) 543 { 544 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 545 unsigned char val; 546 unsigned int size; 547 548 spin_lock_irq(&ice->reg_lock); 549 val = (8 - substream->runtime->channels) >> 1; 550 outb(val, ICEMT1724(ice, BURST)); 551 552 outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR)); 553 554 size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1; 555 // outl(size, ICEMT1724(ice, PLAYBACK_SIZE)); 556 outw(size, ICEMT1724(ice, PLAYBACK_SIZE)); 557 outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2); 558 size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1; 559 // outl(size, ICEMT1724(ice, PLAYBACK_COUNT)); 560 outw(size, ICEMT1724(ice, PLAYBACK_COUNT)); 561 outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2); 562 563 spin_unlock_irq(&ice->reg_lock); 564 565 // printk("pro prepare: ch = %d, addr = 0x%x, buffer = 0x%x, period = 0x%x\n", substream->runtime->channels, (unsigned int)substream->runtime->dma_addr, snd_pcm_lib_buffer_bytes(substream), snd_pcm_lib_period_bytes(substream)); 566 return 0; 567 } 568 569 static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream) 570 { 571 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 572 size_t ptr; 573 574 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START)) 575 return 0; 576 #if 0 /* read PLAYBACK_ADDR */ 577 ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR)); 578 if (ptr < substream->runtime->dma_addr) { 579 snd_printd("ice1724: invalid negative ptr\n"); 580 return 0; 581 } 582 ptr -= substream->runtime->dma_addr; 583 ptr = bytes_to_frames(substream->runtime, ptr); 584 if (ptr >= substream->runtime->buffer_size) { 585 snd_printd("ice1724: invalid ptr %d (size=%d)\n", 586 (int)ptr, (int)substream->runtime->period_size); 587 return 0; 588 } 589 #else /* read PLAYBACK_SIZE */ 590 ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff; 591 ptr = (ptr + 1) << 2; 592 ptr = bytes_to_frames(substream->runtime, ptr); 593 if (! ptr) 594 ; 595 else if (ptr <= substream->runtime->buffer_size) 596 ptr = substream->runtime->buffer_size - ptr; 597 else { 598 snd_printd("ice1724: invalid ptr %d (size=%d)\n", 599 (int)ptr, (int)substream->runtime->buffer_size); 600 ptr = 0; 601 } 602 #endif 603 return ptr; 604 } 605 606 static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream) 607 { 608 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 609 const struct vt1724_pcm_reg *reg = substream->runtime->private_data; 610 611 spin_lock_irq(&ice->reg_lock); 612 outl(substream->runtime->dma_addr, ice->profi_port + reg->addr); 613 outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1, 614 ice->profi_port + reg->size); 615 outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, 616 ice->profi_port + reg->count); 617 spin_unlock_irq(&ice->reg_lock); 618 return 0; 619 } 620 621 static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream) 622 { 623 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 624 const struct vt1724_pcm_reg *reg = substream->runtime->private_data; 625 size_t ptr; 626 627 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start)) 628 return 0; 629 #if 0 /* use ADDR register */ 630 ptr = inl(ice->profi_port + reg->addr); 631 ptr -= substream->runtime->dma_addr; 632 return bytes_to_frames(substream->runtime, ptr); 633 #else /* use SIZE register */ 634 ptr = inw(ice->profi_port + reg->size); 635 ptr = (ptr + 1) << 2; 636 ptr = bytes_to_frames(substream->runtime, ptr); 637 if (! ptr) 638 ; 639 else if (ptr <= substream->runtime->buffer_size) 640 ptr = substream->runtime->buffer_size - ptr; 641 else { 642 snd_printd("ice1724: invalid ptr %d (size=%d)\n", 643 (int)ptr, (int)substream->runtime->buffer_size); 644 ptr = 0; 645 } 646 return ptr; 647 #endif 648 } 649 650 static const struct vt1724_pcm_reg vt1724_playback_pro_reg = { 651 .addr = VT1724_MT_PLAYBACK_ADDR, 652 .size = VT1724_MT_PLAYBACK_SIZE, 653 .count = VT1724_MT_PLAYBACK_COUNT, 654 .start = VT1724_PDMA0_START, 655 }; 656 657 static const struct vt1724_pcm_reg vt1724_capture_pro_reg = { 658 .addr = VT1724_MT_CAPTURE_ADDR, 659 .size = VT1724_MT_CAPTURE_SIZE, 660 .count = VT1724_MT_CAPTURE_COUNT, 661 .start = VT1724_RDMA0_START, 662 }; 663 664 static const struct snd_pcm_hardware snd_vt1724_playback_pro = 665 { 666 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 667 SNDRV_PCM_INFO_BLOCK_TRANSFER | 668 SNDRV_PCM_INFO_MMAP_VALID | 669 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), 670 .formats = SNDRV_PCM_FMTBIT_S32_LE, 671 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000, 672 .rate_min = 8000, 673 .rate_max = 192000, 674 .channels_min = 2, 675 .channels_max = 8, 676 .buffer_bytes_max = (1UL << 21), /* 19bits dword */ 677 .period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */ 678 .period_bytes_max = (1UL << 21), 679 .periods_min = 2, 680 .periods_max = 1024, 681 }; 682 683 static const struct snd_pcm_hardware snd_vt1724_spdif = 684 { 685 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 686 SNDRV_PCM_INFO_BLOCK_TRANSFER | 687 SNDRV_PCM_INFO_MMAP_VALID | 688 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), 689 .formats = SNDRV_PCM_FMTBIT_S32_LE, 690 .rates = (SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100| 691 SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200| 692 SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400| 693 SNDRV_PCM_RATE_192000), 694 .rate_min = 32000, 695 .rate_max = 192000, 696 .channels_min = 2, 697 .channels_max = 2, 698 .buffer_bytes_max = (1UL << 18), /* 16bits dword */ 699 .period_bytes_min = 2 * 4 * 2, 700 .period_bytes_max = (1UL << 18), 701 .periods_min = 2, 702 .periods_max = 1024, 703 }; 704 705 static const struct snd_pcm_hardware snd_vt1724_2ch_stereo = 706 { 707 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 708 SNDRV_PCM_INFO_BLOCK_TRANSFER | 709 SNDRV_PCM_INFO_MMAP_VALID | 710 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), 711 .formats = SNDRV_PCM_FMTBIT_S32_LE, 712 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000, 713 .rate_min = 8000, 714 .rate_max = 192000, 715 .channels_min = 2, 716 .channels_max = 2, 717 .buffer_bytes_max = (1UL << 18), /* 16bits dword */ 718 .period_bytes_min = 2 * 4 * 2, 719 .period_bytes_max = (1UL << 18), 720 .periods_min = 2, 721 .periods_max = 1024, 722 }; 723 724 /* 725 * set rate constraints 726 */ 727 static int set_rate_constraints(struct snd_ice1712 *ice, 728 struct snd_pcm_substream *substream) 729 { 730 struct snd_pcm_runtime *runtime = substream->runtime; 731 if (ice->hw_rates) { 732 /* hardware specific */ 733 runtime->hw.rate_min = ice->hw_rates->list[0]; 734 runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1]; 735 runtime->hw.rates = SNDRV_PCM_RATE_KNOT; 736 return snd_pcm_hw_constraint_list(runtime, 0, 737 SNDRV_PCM_HW_PARAM_RATE, 738 ice->hw_rates); 739 } 740 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { 741 /* I2S */ 742 /* VT1720 doesn't support more than 96kHz */ 743 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720) 744 return snd_pcm_hw_constraint_list(runtime, 0, 745 SNDRV_PCM_HW_PARAM_RATE, 746 &hw_constraints_rates_192); 747 else { 748 runtime->hw.rates = SNDRV_PCM_RATE_KNOT | 749 SNDRV_PCM_RATE_8000_96000; 750 runtime->hw.rate_max = 96000; 751 return snd_pcm_hw_constraint_list(runtime, 0, 752 SNDRV_PCM_HW_PARAM_RATE, 753 &hw_constraints_rates_96); 754 } 755 } else if (ice->ac97) { 756 /* ACLINK */ 757 runtime->hw.rate_max = 48000; 758 runtime->hw.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000; 759 return snd_pcm_hw_constraint_list(runtime, 0, 760 SNDRV_PCM_HW_PARAM_RATE, 761 &hw_constraints_rates_48); 762 } 763 return 0; 764 } 765 766 /* multi-channel playback needs alignment 8x32bit regardless of the channels 767 * actually used 768 */ 769 #define VT1724_BUFFER_ALIGN 0x20 770 771 static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream) 772 { 773 struct snd_pcm_runtime *runtime = substream->runtime; 774 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 775 int chs; 776 777 runtime->private_data = (void *)&vt1724_playback_pro_reg; 778 ice->playback_pro_substream = substream; 779 runtime->hw = snd_vt1724_playback_pro; 780 snd_pcm_set_sync(substream); 781 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 782 set_rate_constraints(ice, substream); 783 mutex_lock(&ice->open_mutex); 784 /* calculate the currently available channels */ 785 for (chs = 0; chs < 3; chs++) { 786 if (ice->pcm_reserved[chs]) 787 break; 788 } 789 chs = (chs + 1) * 2; 790 runtime->hw.channels_max = chs; 791 if (chs > 2) /* channels must be even */ 792 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2); 793 mutex_unlock(&ice->open_mutex); 794 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 795 VT1724_BUFFER_ALIGN); 796 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 797 VT1724_BUFFER_ALIGN); 798 return 0; 799 } 800 801 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream) 802 { 803 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 804 struct snd_pcm_runtime *runtime = substream->runtime; 805 806 runtime->private_data = (void *)&vt1724_capture_pro_reg; 807 ice->capture_pro_substream = substream; 808 runtime->hw = snd_vt1724_2ch_stereo; 809 snd_pcm_set_sync(substream); 810 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 811 set_rate_constraints(ice, substream); 812 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 813 VT1724_BUFFER_ALIGN); 814 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 815 VT1724_BUFFER_ALIGN); 816 return 0; 817 } 818 819 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream) 820 { 821 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 822 823 if (PRO_RATE_RESET) 824 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 825 ice->playback_pro_substream = NULL; 826 827 return 0; 828 } 829 830 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream) 831 { 832 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 833 834 if (PRO_RATE_RESET) 835 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 836 ice->capture_pro_substream = NULL; 837 return 0; 838 } 839 840 static struct snd_pcm_ops snd_vt1724_playback_pro_ops = { 841 .open = snd_vt1724_playback_pro_open, 842 .close = snd_vt1724_playback_pro_close, 843 .ioctl = snd_pcm_lib_ioctl, 844 .hw_params = snd_vt1724_pcm_hw_params, 845 .hw_free = snd_vt1724_pcm_hw_free, 846 .prepare = snd_vt1724_playback_pro_prepare, 847 .trigger = snd_vt1724_pcm_trigger, 848 .pointer = snd_vt1724_playback_pro_pointer, 849 }; 850 851 static struct snd_pcm_ops snd_vt1724_capture_pro_ops = { 852 .open = snd_vt1724_capture_pro_open, 853 .close = snd_vt1724_capture_pro_close, 854 .ioctl = snd_pcm_lib_ioctl, 855 .hw_params = snd_vt1724_pcm_hw_params, 856 .hw_free = snd_vt1724_pcm_hw_free, 857 .prepare = snd_vt1724_pcm_prepare, 858 .trigger = snd_vt1724_pcm_trigger, 859 .pointer = snd_vt1724_pcm_pointer, 860 }; 861 862 static int __devinit snd_vt1724_pcm_profi(struct snd_ice1712 * ice, int device) 863 { 864 struct snd_pcm *pcm; 865 int err; 866 867 err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm); 868 if (err < 0) 869 return err; 870 871 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops); 872 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops); 873 874 pcm->private_data = ice; 875 pcm->info_flags = 0; 876 strcpy(pcm->name, "ICE1724"); 877 878 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 879 snd_dma_pci_data(ice->pci), 880 256*1024, 256*1024); 881 882 ice->pcm_pro = pcm; 883 884 return 0; 885 } 886 887 888 /* 889 * SPDIF PCM 890 */ 891 892 static const struct vt1724_pcm_reg vt1724_playback_spdif_reg = { 893 .addr = VT1724_MT_PDMA4_ADDR, 894 .size = VT1724_MT_PDMA4_SIZE, 895 .count = VT1724_MT_PDMA4_COUNT, 896 .start = VT1724_PDMA4_START, 897 }; 898 899 static const struct vt1724_pcm_reg vt1724_capture_spdif_reg = { 900 .addr = VT1724_MT_RDMA1_ADDR, 901 .size = VT1724_MT_RDMA1_SIZE, 902 .count = VT1724_MT_RDMA1_COUNT, 903 .start = VT1724_RDMA1_START, 904 }; 905 906 /* update spdif control bits; call with reg_lock */ 907 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val) 908 { 909 unsigned char cbit, disabled; 910 911 cbit = inb(ICEREG1724(ice, SPDIF_CFG)); 912 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN; 913 if (cbit != disabled) 914 outb(disabled, ICEREG1724(ice, SPDIF_CFG)); 915 outw(val, ICEMT1724(ice, SPDIF_CTRL)); 916 if (cbit != disabled) 917 outb(cbit, ICEREG1724(ice, SPDIF_CFG)); 918 outw(val, ICEMT1724(ice, SPDIF_CTRL)); 919 } 920 921 /* update SPDIF control bits according to the given rate */ 922 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate) 923 { 924 unsigned int val, nval; 925 unsigned long flags; 926 927 spin_lock_irqsave(&ice->reg_lock, flags); 928 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL)); 929 nval &= ~(7 << 12); 930 switch (rate) { 931 case 44100: break; 932 case 48000: nval |= 2 << 12; break; 933 case 32000: nval |= 3 << 12; break; 934 case 88200: nval |= 4 << 12; break; 935 case 96000: nval |= 5 << 12; break; 936 case 192000: nval |= 6 << 12; break; 937 case 176400: nval |= 7 << 12; break; 938 } 939 if (val != nval) 940 update_spdif_bits(ice, nval); 941 spin_unlock_irqrestore(&ice->reg_lock, flags); 942 } 943 944 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream) 945 { 946 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 947 if (! ice->force_pdma4) 948 update_spdif_rate(ice, substream->runtime->rate); 949 return snd_vt1724_pcm_prepare(substream); 950 } 951 952 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream) 953 { 954 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 955 struct snd_pcm_runtime *runtime = substream->runtime; 956 957 runtime->private_data = (void *)&vt1724_playback_spdif_reg; 958 ice->playback_con_substream = substream; 959 if (ice->force_pdma4) { 960 runtime->hw = snd_vt1724_2ch_stereo; 961 set_rate_constraints(ice, substream); 962 } else 963 runtime->hw = snd_vt1724_spdif; 964 snd_pcm_set_sync(substream); 965 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 966 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 967 VT1724_BUFFER_ALIGN); 968 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 969 VT1724_BUFFER_ALIGN); 970 return 0; 971 } 972 973 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream) 974 { 975 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 976 977 if (PRO_RATE_RESET) 978 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 979 ice->playback_con_substream = NULL; 980 981 return 0; 982 } 983 984 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream) 985 { 986 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 987 struct snd_pcm_runtime *runtime = substream->runtime; 988 989 runtime->private_data = (void *)&vt1724_capture_spdif_reg; 990 ice->capture_con_substream = substream; 991 if (ice->force_rdma1) { 992 runtime->hw = snd_vt1724_2ch_stereo; 993 set_rate_constraints(ice, substream); 994 } else 995 runtime->hw = snd_vt1724_spdif; 996 snd_pcm_set_sync(substream); 997 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 998 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 999 VT1724_BUFFER_ALIGN); 1000 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 1001 VT1724_BUFFER_ALIGN); 1002 return 0; 1003 } 1004 1005 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream) 1006 { 1007 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 1008 1009 if (PRO_RATE_RESET) 1010 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 1011 ice->capture_con_substream = NULL; 1012 1013 return 0; 1014 } 1015 1016 static struct snd_pcm_ops snd_vt1724_playback_spdif_ops = { 1017 .open = snd_vt1724_playback_spdif_open, 1018 .close = snd_vt1724_playback_spdif_close, 1019 .ioctl = snd_pcm_lib_ioctl, 1020 .hw_params = snd_vt1724_pcm_hw_params, 1021 .hw_free = snd_vt1724_pcm_hw_free, 1022 .prepare = snd_vt1724_playback_spdif_prepare, 1023 .trigger = snd_vt1724_pcm_trigger, 1024 .pointer = snd_vt1724_pcm_pointer, 1025 }; 1026 1027 static struct snd_pcm_ops snd_vt1724_capture_spdif_ops = { 1028 .open = snd_vt1724_capture_spdif_open, 1029 .close = snd_vt1724_capture_spdif_close, 1030 .ioctl = snd_pcm_lib_ioctl, 1031 .hw_params = snd_vt1724_pcm_hw_params, 1032 .hw_free = snd_vt1724_pcm_hw_free, 1033 .prepare = snd_vt1724_pcm_prepare, 1034 .trigger = snd_vt1724_pcm_trigger, 1035 .pointer = snd_vt1724_pcm_pointer, 1036 }; 1037 1038 1039 static int __devinit snd_vt1724_pcm_spdif(struct snd_ice1712 * ice, int device) 1040 { 1041 char *name; 1042 struct snd_pcm *pcm; 1043 int play, capt; 1044 int err; 1045 1046 if (ice->force_pdma4 || 1047 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) { 1048 play = 1; 1049 ice->has_spdif = 1; 1050 } else 1051 play = 0; 1052 if (ice->force_rdma1 || 1053 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) { 1054 capt = 1; 1055 ice->has_spdif = 1; 1056 } else 1057 capt = 0; 1058 if (! play && ! capt) 1059 return 0; /* no spdif device */ 1060 1061 if (ice->force_pdma4 || ice->force_rdma1) 1062 name = "ICE1724 Secondary"; 1063 else 1064 name = "IEC1724 IEC958"; 1065 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm); 1066 if (err < 0) 1067 return err; 1068 1069 if (play) 1070 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1071 &snd_vt1724_playback_spdif_ops); 1072 if (capt) 1073 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, 1074 &snd_vt1724_capture_spdif_ops); 1075 1076 pcm->private_data = ice; 1077 pcm->info_flags = 0; 1078 strcpy(pcm->name, name); 1079 1080 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 1081 snd_dma_pci_data(ice->pci), 1082 64*1024, 64*1024); 1083 1084 ice->pcm = pcm; 1085 1086 return 0; 1087 } 1088 1089 1090 /* 1091 * independent surround PCMs 1092 */ 1093 1094 static const struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = { 1095 { 1096 .addr = VT1724_MT_PDMA1_ADDR, 1097 .size = VT1724_MT_PDMA1_SIZE, 1098 .count = VT1724_MT_PDMA1_COUNT, 1099 .start = VT1724_PDMA1_START, 1100 }, 1101 { 1102 .addr = VT1724_MT_PDMA2_ADDR, 1103 .size = VT1724_MT_PDMA2_SIZE, 1104 .count = VT1724_MT_PDMA2_COUNT, 1105 .start = VT1724_PDMA2_START, 1106 }, 1107 { 1108 .addr = VT1724_MT_PDMA3_ADDR, 1109 .size = VT1724_MT_PDMA3_SIZE, 1110 .count = VT1724_MT_PDMA3_COUNT, 1111 .start = VT1724_PDMA3_START, 1112 }, 1113 }; 1114 1115 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream) 1116 { 1117 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 1118 unsigned char val; 1119 1120 spin_lock_irq(&ice->reg_lock); 1121 val = 3 - substream->number; 1122 if (inb(ICEMT1724(ice, BURST)) < val) 1123 outb(val, ICEMT1724(ice, BURST)); 1124 spin_unlock_irq(&ice->reg_lock); 1125 return snd_vt1724_pcm_prepare(substream); 1126 } 1127 1128 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream) 1129 { 1130 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 1131 struct snd_pcm_runtime *runtime = substream->runtime; 1132 1133 mutex_lock(&ice->open_mutex); 1134 /* already used by PDMA0? */ 1135 if (ice->pcm_reserved[substream->number]) { 1136 mutex_unlock(&ice->open_mutex); 1137 return -EBUSY; /* FIXME: should handle blocking mode properly */ 1138 } 1139 mutex_unlock(&ice->open_mutex); 1140 runtime->private_data = (void *)&vt1724_playback_dma_regs[substream->number]; 1141 ice->playback_con_substream_ds[substream->number] = substream; 1142 runtime->hw = snd_vt1724_2ch_stereo; 1143 snd_pcm_set_sync(substream); 1144 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 1145 set_rate_constraints(ice, substream); 1146 return 0; 1147 } 1148 1149 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream) 1150 { 1151 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 1152 1153 if (PRO_RATE_RESET) 1154 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 1155 ice->playback_con_substream_ds[substream->number] = NULL; 1156 ice->pcm_reserved[substream->number] = NULL; 1157 1158 return 0; 1159 } 1160 1161 static struct snd_pcm_ops snd_vt1724_playback_indep_ops = { 1162 .open = snd_vt1724_playback_indep_open, 1163 .close = snd_vt1724_playback_indep_close, 1164 .ioctl = snd_pcm_lib_ioctl, 1165 .hw_params = snd_vt1724_pcm_hw_params, 1166 .hw_free = snd_vt1724_pcm_hw_free, 1167 .prepare = snd_vt1724_playback_indep_prepare, 1168 .trigger = snd_vt1724_pcm_trigger, 1169 .pointer = snd_vt1724_pcm_pointer, 1170 }; 1171 1172 1173 static int __devinit snd_vt1724_pcm_indep(struct snd_ice1712 * ice, int device) 1174 { 1175 struct snd_pcm *pcm; 1176 int play; 1177 int err; 1178 1179 play = ice->num_total_dacs / 2 - 1; 1180 if (play <= 0) 1181 return 0; 1182 1183 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm); 1184 if (err < 0) 1185 return err; 1186 1187 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1188 &snd_vt1724_playback_indep_ops); 1189 1190 pcm->private_data = ice; 1191 pcm->info_flags = 0; 1192 strcpy(pcm->name, "ICE1724 Surround PCM"); 1193 1194 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 1195 snd_dma_pci_data(ice->pci), 1196 64*1024, 64*1024); 1197 1198 ice->pcm_ds = pcm; 1199 1200 return 0; 1201 } 1202 1203 1204 /* 1205 * Mixer section 1206 */ 1207 1208 static int __devinit snd_vt1724_ac97_mixer(struct snd_ice1712 * ice) 1209 { 1210 int err; 1211 1212 if (! (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) { 1213 struct snd_ac97_bus *pbus; 1214 struct snd_ac97_template ac97; 1215 static struct snd_ac97_bus_ops ops = { 1216 .write = snd_vt1724_ac97_write, 1217 .read = snd_vt1724_ac97_read, 1218 }; 1219 1220 /* cold reset */ 1221 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD)); 1222 mdelay(5); /* FIXME */ 1223 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD)); 1224 1225 if ((err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus)) < 0) 1226 return err; 1227 memset(&ac97, 0, sizeof(ac97)); 1228 ac97.private_data = ice; 1229 if ((err = snd_ac97_mixer(pbus, &ac97, &ice->ac97)) < 0) 1230 printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n"); 1231 else 1232 return 0; 1233 } 1234 /* I2S mixer only */ 1235 strcat(ice->card->mixername, "ICE1724 - multitrack"); 1236 return 0; 1237 } 1238 1239 /* 1240 * 1241 */ 1242 1243 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx) 1244 { 1245 return (unsigned int)ice->eeprom.data[idx] | \ 1246 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \ 1247 ((unsigned int)ice->eeprom.data[idx + 2] << 16); 1248 } 1249 1250 static void snd_vt1724_proc_read(struct snd_info_entry *entry, 1251 struct snd_info_buffer *buffer) 1252 { 1253 struct snd_ice1712 *ice = entry->private_data; 1254 unsigned int idx; 1255 1256 snd_iprintf(buffer, "%s\n\n", ice->card->longname); 1257 snd_iprintf(buffer, "EEPROM:\n"); 1258 1259 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor); 1260 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size); 1261 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version); 1262 snd_iprintf(buffer, " System Config : 0x%x\n", 1263 ice->eeprom.data[ICE_EEP2_SYSCONF]); 1264 snd_iprintf(buffer, " ACLink : 0x%x\n", 1265 ice->eeprom.data[ICE_EEP2_ACLINK]); 1266 snd_iprintf(buffer, " I2S : 0x%x\n", 1267 ice->eeprom.data[ICE_EEP2_I2S]); 1268 snd_iprintf(buffer, " S/PDIF : 0x%x\n", 1269 ice->eeprom.data[ICE_EEP2_SPDIF]); 1270 snd_iprintf(buffer, " GPIO direction : 0x%x\n", 1271 ice->eeprom.gpiodir); 1272 snd_iprintf(buffer, " GPIO mask : 0x%x\n", 1273 ice->eeprom.gpiomask); 1274 snd_iprintf(buffer, " GPIO state : 0x%x\n", 1275 ice->eeprom.gpiostate); 1276 for (idx = 0x12; idx < ice->eeprom.size; idx++) 1277 snd_iprintf(buffer, " Extra #%02i : 0x%x\n", 1278 idx, ice->eeprom.data[idx]); 1279 1280 snd_iprintf(buffer, "\nRegisters:\n"); 1281 1282 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n", 1283 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK))); 1284 for (idx = 0x0; idx < 0x20 ; idx++) 1285 snd_iprintf(buffer, " CCS%02x : 0x%02x\n", 1286 idx, inb(ice->port+idx)); 1287 for (idx = 0x0; idx < 0x30 ; idx++) 1288 snd_iprintf(buffer, " MT%02x : 0x%02x\n", 1289 idx, inb(ice->profi_port+idx)); 1290 } 1291 1292 static void __devinit snd_vt1724_proc_init(struct snd_ice1712 * ice) 1293 { 1294 struct snd_info_entry *entry; 1295 1296 if (! snd_card_proc_new(ice->card, "ice1724", &entry)) 1297 snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read); 1298 } 1299 1300 /* 1301 * 1302 */ 1303 1304 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol, 1305 struct snd_ctl_elem_info *uinfo) 1306 { 1307 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; 1308 uinfo->count = sizeof(struct snd_ice1712_eeprom); 1309 return 0; 1310 } 1311 1312 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol, 1313 struct snd_ctl_elem_value *ucontrol) 1314 { 1315 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1316 1317 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom)); 1318 return 0; 1319 } 1320 1321 static struct snd_kcontrol_new snd_vt1724_eeprom __devinitdata = { 1322 .iface = SNDRV_CTL_ELEM_IFACE_CARD, 1323 .name = "ICE1724 EEPROM", 1324 .access = SNDRV_CTL_ELEM_ACCESS_READ, 1325 .info = snd_vt1724_eeprom_info, 1326 .get = snd_vt1724_eeprom_get 1327 }; 1328 1329 /* 1330 */ 1331 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol, 1332 struct snd_ctl_elem_info *uinfo) 1333 { 1334 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; 1335 uinfo->count = 1; 1336 return 0; 1337 } 1338 1339 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga) 1340 { 1341 unsigned int val, rbits; 1342 1343 val = diga->status[0] & 0x03; /* professional, non-audio */ 1344 if (val & 0x01) { 1345 /* professional */ 1346 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) == 1347 IEC958_AES0_PRO_EMPHASIS_5015) 1348 val |= 1U << 3; 1349 rbits = (diga->status[4] >> 3) & 0x0f; 1350 if (rbits) { 1351 switch (rbits) { 1352 case 2: val |= 5 << 12; break; /* 96k */ 1353 case 3: val |= 6 << 12; break; /* 192k */ 1354 case 10: val |= 4 << 12; break; /* 88.2k */ 1355 case 11: val |= 7 << 12; break; /* 176.4k */ 1356 } 1357 } else { 1358 switch (diga->status[0] & IEC958_AES0_PRO_FS) { 1359 case IEC958_AES0_PRO_FS_44100: 1360 break; 1361 case IEC958_AES0_PRO_FS_32000: 1362 val |= 3U << 12; 1363 break; 1364 default: 1365 val |= 2U << 12; 1366 break; 1367 } 1368 } 1369 } else { 1370 /* consumer */ 1371 val |= diga->status[1] & 0x04; /* copyright */ 1372 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) == 1373 IEC958_AES0_CON_EMPHASIS_5015) 1374 val |= 1U << 3; 1375 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */ 1376 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */ 1377 } 1378 return val; 1379 } 1380 1381 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val) 1382 { 1383 memset(diga->status, 0, sizeof(diga->status)); 1384 diga->status[0] = val & 0x03; /* professional, non-audio */ 1385 if (val & 0x01) { 1386 /* professional */ 1387 if (val & (1U << 3)) 1388 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; 1389 switch ((val >> 12) & 0x7) { 1390 case 0: 1391 break; 1392 case 2: 1393 diga->status[0] |= IEC958_AES0_PRO_FS_32000; 1394 break; 1395 default: 1396 diga->status[0] |= IEC958_AES0_PRO_FS_48000; 1397 break; 1398 } 1399 } else { 1400 /* consumer */ 1401 diga->status[0] |= val & (1U << 2); /* copyright */ 1402 if (val & (1U << 3)) 1403 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015; 1404 diga->status[1] |= (val >> 4) & 0x3f; /* category */ 1405 diga->status[3] |= (val >> 12) & 0x07; /* fs */ 1406 } 1407 } 1408 1409 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol, 1410 struct snd_ctl_elem_value *ucontrol) 1411 { 1412 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1413 unsigned int val; 1414 val = inw(ICEMT1724(ice, SPDIF_CTRL)); 1415 decode_spdif_bits(&ucontrol->value.iec958, val); 1416 return 0; 1417 } 1418 1419 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol, 1420 struct snd_ctl_elem_value *ucontrol) 1421 { 1422 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1423 unsigned int val, old; 1424 1425 val = encode_spdif_bits(&ucontrol->value.iec958); 1426 spin_lock_irq(&ice->reg_lock); 1427 old = inw(ICEMT1724(ice, SPDIF_CTRL)); 1428 if (val != old) 1429 update_spdif_bits(ice, val); 1430 spin_unlock_irq(&ice->reg_lock); 1431 return (val != old); 1432 } 1433 1434 static struct snd_kcontrol_new snd_vt1724_spdif_default __devinitdata = 1435 { 1436 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1437 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), 1438 .info = snd_vt1724_spdif_info, 1439 .get = snd_vt1724_spdif_default_get, 1440 .put = snd_vt1724_spdif_default_put 1441 }; 1442 1443 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol, 1444 struct snd_ctl_elem_value *ucontrol) 1445 { 1446 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO | 1447 IEC958_AES0_PROFESSIONAL | 1448 IEC958_AES0_CON_NOT_COPYRIGHT | 1449 IEC958_AES0_CON_EMPHASIS; 1450 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL | 1451 IEC958_AES1_CON_CATEGORY; 1452 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS; 1453 return 0; 1454 } 1455 1456 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol, 1457 struct snd_ctl_elem_value *ucontrol) 1458 { 1459 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO | 1460 IEC958_AES0_PROFESSIONAL | 1461 IEC958_AES0_PRO_FS | 1462 IEC958_AES0_PRO_EMPHASIS; 1463 return 0; 1464 } 1465 1466 static struct snd_kcontrol_new snd_vt1724_spdif_maskc __devinitdata = 1467 { 1468 .access = SNDRV_CTL_ELEM_ACCESS_READ, 1469 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1470 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), 1471 .info = snd_vt1724_spdif_info, 1472 .get = snd_vt1724_spdif_maskc_get, 1473 }; 1474 1475 static struct snd_kcontrol_new snd_vt1724_spdif_maskp __devinitdata = 1476 { 1477 .access = SNDRV_CTL_ELEM_ACCESS_READ, 1478 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1479 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), 1480 .info = snd_vt1724_spdif_info, 1481 .get = snd_vt1724_spdif_maskp_get, 1482 }; 1483 1484 #define snd_vt1724_spdif_sw_info snd_ctl_boolean_mono_info 1485 1486 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol, 1487 struct snd_ctl_elem_value *ucontrol) 1488 { 1489 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1490 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) & 1491 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0; 1492 return 0; 1493 } 1494 1495 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol, 1496 struct snd_ctl_elem_value *ucontrol) 1497 { 1498 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1499 unsigned char old, val; 1500 1501 spin_lock_irq(&ice->reg_lock); 1502 old = val = inb(ICEREG1724(ice, SPDIF_CFG)); 1503 val &= ~VT1724_CFG_SPDIF_OUT_EN; 1504 if (ucontrol->value.integer.value[0]) 1505 val |= VT1724_CFG_SPDIF_OUT_EN; 1506 if (old != val) 1507 outb(val, ICEREG1724(ice, SPDIF_CFG)); 1508 spin_unlock_irq(&ice->reg_lock); 1509 return old != val; 1510 } 1511 1512 static struct snd_kcontrol_new snd_vt1724_spdif_switch __devinitdata = 1513 { 1514 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1515 /* FIXME: the following conflict with IEC958 Playback Route */ 1516 // .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 1517 .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), 1518 .info = snd_vt1724_spdif_sw_info, 1519 .get = snd_vt1724_spdif_sw_get, 1520 .put = snd_vt1724_spdif_sw_put 1521 }; 1522 1523 1524 #if 0 /* NOT USED YET */ 1525 /* 1526 * GPIO access from extern 1527 */ 1528 1529 #define snd_vt1724_gpio_info snd_ctl_boolean_mono_info 1530 1531 int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol, 1532 struct snd_ctl_elem_value *ucontrol) 1533 { 1534 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1535 int shift = kcontrol->private_value & 0xff; 1536 int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0; 1537 1538 snd_ice1712_save_gpio_status(ice); 1539 ucontrol->value.integer.value[0] = 1540 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert; 1541 snd_ice1712_restore_gpio_status(ice); 1542 return 0; 1543 } 1544 1545 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol, 1546 struct snd_ctl_elem_value *ucontrol) 1547 { 1548 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1549 int shift = kcontrol->private_value & 0xff; 1550 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0; 1551 unsigned int val, nval; 1552 1553 if (kcontrol->private_value & (1 << 31)) 1554 return -EPERM; 1555 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert; 1556 snd_ice1712_save_gpio_status(ice); 1557 val = snd_ice1712_gpio_read(ice); 1558 nval |= val & ~(1 << shift); 1559 if (val != nval) 1560 snd_ice1712_gpio_write(ice, nval); 1561 snd_ice1712_restore_gpio_status(ice); 1562 return val != nval; 1563 } 1564 #endif /* NOT USED YET */ 1565 1566 /* 1567 * rate 1568 */ 1569 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol, 1570 struct snd_ctl_elem_info *uinfo) 1571 { 1572 static const char * const texts_1724[] = { 1573 "8000", /* 0: 6 */ 1574 "9600", /* 1: 3 */ 1575 "11025", /* 2: 10 */ 1576 "12000", /* 3: 2 */ 1577 "16000", /* 4: 5 */ 1578 "22050", /* 5: 9 */ 1579 "24000", /* 6: 1 */ 1580 "32000", /* 7: 4 */ 1581 "44100", /* 8: 8 */ 1582 "48000", /* 9: 0 */ 1583 "64000", /* 10: 15 */ 1584 "88200", /* 11: 11 */ 1585 "96000", /* 12: 7 */ 1586 "176400", /* 13: 12 */ 1587 "192000", /* 14: 14 */ 1588 "IEC958 Input", /* 15: -- */ 1589 }; 1590 static const char * const texts_1720[] = { 1591 "8000", /* 0: 6 */ 1592 "9600", /* 1: 3 */ 1593 "11025", /* 2: 10 */ 1594 "12000", /* 3: 2 */ 1595 "16000", /* 4: 5 */ 1596 "22050", /* 5: 9 */ 1597 "24000", /* 6: 1 */ 1598 "32000", /* 7: 4 */ 1599 "44100", /* 8: 8 */ 1600 "48000", /* 9: 0 */ 1601 "64000", /* 10: 15 */ 1602 "88200", /* 11: 11 */ 1603 "96000", /* 12: 7 */ 1604 "IEC958 Input", /* 13: -- */ 1605 }; 1606 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1607 1608 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1609 uinfo->count = 1; 1610 uinfo->value.enumerated.items = ice->vt1720 ? 14 : 16; 1611 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) 1612 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; 1613 strcpy(uinfo->value.enumerated.name, 1614 ice->vt1720 ? texts_1720[uinfo->value.enumerated.item] : 1615 texts_1724[uinfo->value.enumerated.item]); 1616 return 0; 1617 } 1618 1619 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol, 1620 struct snd_ctl_elem_value *ucontrol) 1621 { 1622 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1623 static const unsigned char xlate[16] = { 1624 9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 13, 255, 14, 10 1625 }; 1626 unsigned char val; 1627 1628 spin_lock_irq(&ice->reg_lock); 1629 if (is_spdif_master(ice)) { 1630 ucontrol->value.enumerated.item[0] = ice->vt1720 ? 13 : 15; 1631 } else { 1632 val = xlate[inb(ICEMT1724(ice, RATE)) & 15]; 1633 if (val == 255) { 1634 snd_BUG(); 1635 val = 0; 1636 } 1637 ucontrol->value.enumerated.item[0] = val; 1638 } 1639 spin_unlock_irq(&ice->reg_lock); 1640 return 0; 1641 } 1642 1643 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol, 1644 struct snd_ctl_elem_value *ucontrol) 1645 { 1646 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1647 unsigned char oval; 1648 int rate; 1649 int change = 0; 1650 int spdif = ice->vt1720 ? 13 : 15; 1651 1652 spin_lock_irq(&ice->reg_lock); 1653 oval = inb(ICEMT1724(ice, RATE)); 1654 if (ucontrol->value.enumerated.item[0] == spdif) { 1655 unsigned char i2s_oval; 1656 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE)); 1657 /* setting 256fs */ 1658 i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT)); 1659 outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, 1660 ICEMT1724(ice, I2S_FORMAT)); 1661 } else { 1662 rate = rates[ucontrol->value.integer.value[0] % 15]; 1663 if (rate <= get_max_rate(ice)) { 1664 PRO_RATE_DEFAULT = rate; 1665 spin_unlock_irq(&ice->reg_lock); 1666 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 1); 1667 spin_lock_irq(&ice->reg_lock); 1668 } 1669 } 1670 change = inb(ICEMT1724(ice, RATE)) != oval; 1671 spin_unlock_irq(&ice->reg_lock); 1672 1673 if ((oval & VT1724_SPDIF_MASTER) != 1674 (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER)) { 1675 /* notify akm chips as well */ 1676 if (is_spdif_master(ice)) { 1677 unsigned int i; 1678 for (i = 0; i < ice->akm_codecs; i++) { 1679 if (ice->akm[i].ops.set_rate_val) 1680 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0); 1681 } 1682 } 1683 } 1684 return change; 1685 } 1686 1687 static struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = { 1688 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1689 .name = "Multi Track Internal Clock", 1690 .info = snd_vt1724_pro_internal_clock_info, 1691 .get = snd_vt1724_pro_internal_clock_get, 1692 .put = snd_vt1724_pro_internal_clock_put 1693 }; 1694 1695 #define snd_vt1724_pro_rate_locking_info snd_ctl_boolean_mono_info 1696 1697 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol, 1698 struct snd_ctl_elem_value *ucontrol) 1699 { 1700 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED; 1701 return 0; 1702 } 1703 1704 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol, 1705 struct snd_ctl_elem_value *ucontrol) 1706 { 1707 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1708 int change = 0, nval; 1709 1710 nval = ucontrol->value.integer.value[0] ? 1 : 0; 1711 spin_lock_irq(&ice->reg_lock); 1712 change = PRO_RATE_LOCKED != nval; 1713 PRO_RATE_LOCKED = nval; 1714 spin_unlock_irq(&ice->reg_lock); 1715 return change; 1716 } 1717 1718 static struct snd_kcontrol_new snd_vt1724_pro_rate_locking __devinitdata = { 1719 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1720 .name = "Multi Track Rate Locking", 1721 .info = snd_vt1724_pro_rate_locking_info, 1722 .get = snd_vt1724_pro_rate_locking_get, 1723 .put = snd_vt1724_pro_rate_locking_put 1724 }; 1725 1726 #define snd_vt1724_pro_rate_reset_info snd_ctl_boolean_mono_info 1727 1728 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol, 1729 struct snd_ctl_elem_value *ucontrol) 1730 { 1731 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0; 1732 return 0; 1733 } 1734 1735 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol, 1736 struct snd_ctl_elem_value *ucontrol) 1737 { 1738 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1739 int change = 0, nval; 1740 1741 nval = ucontrol->value.integer.value[0] ? 1 : 0; 1742 spin_lock_irq(&ice->reg_lock); 1743 change = PRO_RATE_RESET != nval; 1744 PRO_RATE_RESET = nval; 1745 spin_unlock_irq(&ice->reg_lock); 1746 return change; 1747 } 1748 1749 static struct snd_kcontrol_new snd_vt1724_pro_rate_reset __devinitdata = { 1750 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1751 .name = "Multi Track Rate Reset", 1752 .info = snd_vt1724_pro_rate_reset_info, 1753 .get = snd_vt1724_pro_rate_reset_get, 1754 .put = snd_vt1724_pro_rate_reset_put 1755 }; 1756 1757 1758 /* 1759 * routing 1760 */ 1761 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol, 1762 struct snd_ctl_elem_info *uinfo) 1763 { 1764 static char *texts[] = { 1765 "PCM Out", /* 0 */ 1766 "H/W In 0", "H/W In 1", /* 1-2 */ 1767 "IEC958 In L", "IEC958 In R", /* 3-4 */ 1768 }; 1769 1770 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1771 uinfo->count = 1; 1772 uinfo->value.enumerated.items = 5; 1773 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) 1774 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; 1775 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 1776 return 0; 1777 } 1778 1779 static inline int analog_route_shift(int idx) 1780 { 1781 return (idx % 2) * 12 + ((idx / 2) * 3) + 8; 1782 } 1783 1784 static inline int digital_route_shift(int idx) 1785 { 1786 return idx * 3; 1787 } 1788 1789 static int get_route_val(struct snd_ice1712 *ice, int shift) 1790 { 1791 unsigned long val; 1792 unsigned char eitem; 1793 static const unsigned char xlate[8] = { 1794 0, 255, 1, 2, 255, 255, 3, 4, 1795 }; 1796 1797 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK)); 1798 val >>= shift; 1799 val &= 7; //we now have 3 bits per output 1800 eitem = xlate[val]; 1801 if (eitem == 255) { 1802 snd_BUG(); 1803 return 0; 1804 } 1805 return eitem; 1806 } 1807 1808 static int put_route_val(struct snd_ice1712 *ice, unsigned int val, int shift) 1809 { 1810 unsigned int old_val, nval; 1811 int change; 1812 static const unsigned char xroute[8] = { 1813 0, /* PCM */ 1814 2, /* PSDIN0 Left */ 1815 3, /* PSDIN0 Right */ 1816 6, /* SPDIN Left */ 1817 7, /* SPDIN Right */ 1818 }; 1819 1820 nval = xroute[val % 5]; 1821 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK)); 1822 val &= ~(0x07 << shift); 1823 val |= nval << shift; 1824 change = val != old_val; 1825 if (change) 1826 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK)); 1827 return change; 1828 } 1829 1830 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol, 1831 struct snd_ctl_elem_value *ucontrol) 1832 { 1833 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1834 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1835 ucontrol->value.enumerated.item[0] = 1836 get_route_val(ice, analog_route_shift(idx)); 1837 return 0; 1838 } 1839 1840 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol, 1841 struct snd_ctl_elem_value *ucontrol) 1842 { 1843 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1844 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1845 return put_route_val(ice, ucontrol->value.enumerated.item[0], 1846 analog_route_shift(idx)); 1847 } 1848 1849 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol, 1850 struct snd_ctl_elem_value *ucontrol) 1851 { 1852 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1853 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1854 ucontrol->value.enumerated.item[0] = 1855 get_route_val(ice, digital_route_shift(idx)); 1856 return 0; 1857 } 1858 1859 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol, 1860 struct snd_ctl_elem_value *ucontrol) 1861 { 1862 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1863 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1864 return put_route_val(ice, ucontrol->value.enumerated.item[0], 1865 digital_route_shift(idx)); 1866 } 1867 1868 static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata = { 1869 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1870 .name = "H/W Playback Route", 1871 .info = snd_vt1724_pro_route_info, 1872 .get = snd_vt1724_pro_route_analog_get, 1873 .put = snd_vt1724_pro_route_analog_put, 1874 }; 1875 1876 static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route __devinitdata = { 1877 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1878 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route", 1879 .info = snd_vt1724_pro_route_info, 1880 .get = snd_vt1724_pro_route_spdif_get, 1881 .put = snd_vt1724_pro_route_spdif_put, 1882 .count = 2, 1883 }; 1884 1885 1886 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol, 1887 struct snd_ctl_elem_info *uinfo) 1888 { 1889 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 1890 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */ 1891 uinfo->value.integer.min = 0; 1892 uinfo->value.integer.max = 255; 1893 return 0; 1894 } 1895 1896 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol, 1897 struct snd_ctl_elem_value *ucontrol) 1898 { 1899 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1900 int idx; 1901 1902 spin_lock_irq(&ice->reg_lock); 1903 for (idx = 0; idx < 22; idx++) { 1904 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX)); 1905 ucontrol->value.integer.value[idx] = 1906 inb(ICEMT1724(ice, MONITOR_PEAKDATA)); 1907 } 1908 spin_unlock_irq(&ice->reg_lock); 1909 return 0; 1910 } 1911 1912 static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = { 1913 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1914 .name = "Multi Track Peak", 1915 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 1916 .info = snd_vt1724_pro_peak_info, 1917 .get = snd_vt1724_pro_peak_get 1918 }; 1919 1920 /* 1921 * 1922 */ 1923 1924 static struct snd_ice1712_card_info no_matched __devinitdata; 1925 1926 static struct snd_ice1712_card_info *card_tables[] __devinitdata = { 1927 snd_vt1724_revo_cards, 1928 snd_vt1724_amp_cards, 1929 snd_vt1724_aureon_cards, 1930 snd_vt1720_mobo_cards, 1931 snd_vt1720_pontis_cards, 1932 snd_vt1724_prodigy192_cards, 1933 snd_vt1724_juli_cards, 1934 snd_vt1724_phase_cards, 1935 snd_vt1724_wtm_cards, 1936 NULL, 1937 }; 1938 1939 1940 /* 1941 */ 1942 1943 static void wait_i2c_busy(struct snd_ice1712 *ice) 1944 { 1945 int t = 0x10000; 1946 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--) 1947 ; 1948 if (t == -1) 1949 printk(KERN_ERR "ice1724: i2c busy timeout\n"); 1950 } 1951 1952 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice, 1953 unsigned char dev, unsigned char addr) 1954 { 1955 unsigned char val; 1956 1957 mutex_lock(&ice->i2c_mutex); 1958 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR)); 1959 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR)); 1960 wait_i2c_busy(ice); 1961 val = inb(ICEREG1724(ice, I2C_DATA)); 1962 mutex_unlock(&ice->i2c_mutex); 1963 //printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val); 1964 return val; 1965 } 1966 1967 void snd_vt1724_write_i2c(struct snd_ice1712 *ice, 1968 unsigned char dev, unsigned char addr, unsigned char data) 1969 { 1970 mutex_lock(&ice->i2c_mutex); 1971 wait_i2c_busy(ice); 1972 //printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data); 1973 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR)); 1974 outb(data, ICEREG1724(ice, I2C_DATA)); 1975 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR)); 1976 wait_i2c_busy(ice); 1977 mutex_unlock(&ice->i2c_mutex); 1978 } 1979 1980 static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice, 1981 const char *modelname) 1982 { 1983 const int dev = 0xa0; /* EEPROM device address */ 1984 unsigned int i, size; 1985 struct snd_ice1712_card_info * const *tbl, *c; 1986 1987 if (! modelname || ! *modelname) { 1988 ice->eeprom.subvendor = 0; 1989 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0) 1990 ice->eeprom.subvendor = 1991 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) | 1992 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) | 1993 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) | 1994 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24); 1995 if (ice->eeprom.subvendor == 0 || 1996 ice->eeprom.subvendor == (unsigned int)-1) { 1997 /* invalid subvendor from EEPROM, try the PCI 1998 * subststem ID instead 1999 */ 2000 u16 vendor, device; 2001 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, 2002 &vendor); 2003 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device); 2004 ice->eeprom.subvendor = 2005 ((unsigned int)swab16(vendor) << 16) | swab16(device); 2006 if (ice->eeprom.subvendor == 0 || 2007 ice->eeprom.subvendor == (unsigned int)-1) { 2008 printk(KERN_ERR "ice1724: No valid ID is found\n"); 2009 return -ENXIO; 2010 } 2011 } 2012 } 2013 for (tbl = card_tables; *tbl; tbl++) { 2014 for (c = *tbl; c->subvendor; c++) { 2015 if (modelname && c->model && 2016 ! strcmp(modelname, c->model)) { 2017 printk(KERN_INFO "ice1724: Using board model %s\n", 2018 c->name); 2019 ice->eeprom.subvendor = c->subvendor; 2020 } else if (c->subvendor != ice->eeprom.subvendor) 2021 continue; 2022 if (! c->eeprom_size || ! c->eeprom_data) 2023 goto found; 2024 /* if the EEPROM is given by the driver, use it */ 2025 snd_printdd("using the defined eeprom..\n"); 2026 ice->eeprom.version = 2; 2027 ice->eeprom.size = c->eeprom_size + 6; 2028 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size); 2029 goto read_skipped; 2030 } 2031 } 2032 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n", 2033 ice->eeprom.subvendor); 2034 2035 found: 2036 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04); 2037 if (ice->eeprom.size < 6) 2038 ice->eeprom.size = 32; 2039 else if (ice->eeprom.size > 32) { 2040 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n", 2041 ice->eeprom.size); 2042 return -EIO; 2043 } 2044 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05); 2045 if (ice->eeprom.version != 2) 2046 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n", 2047 ice->eeprom.version); 2048 size = ice->eeprom.size - 6; 2049 for (i = 0; i < size; i++) 2050 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6); 2051 2052 read_skipped: 2053 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK); 2054 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE); 2055 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR); 2056 2057 return 0; 2058 } 2059 2060 2061 2062 static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice) 2063 { 2064 outb(VT1724_RESET , ICEREG1724(ice, CONTROL)); 2065 udelay(200); 2066 outb(0, ICEREG1724(ice, CONTROL)); 2067 udelay(200); 2068 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG)); 2069 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG)); 2070 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES)); 2071 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG)); 2072 2073 ice->gpio.write_mask = ice->eeprom.gpiomask; 2074 ice->gpio.direction = ice->eeprom.gpiodir; 2075 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask); 2076 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir); 2077 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate); 2078 2079 outb(0, ICEREG1724(ice, POWERDOWN)); 2080 2081 return 0; 2082 } 2083 2084 static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice) 2085 { 2086 int err; 2087 struct snd_kcontrol *kctl; 2088 2089 snd_assert(ice->pcm != NULL, return -EIO); 2090 2091 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice)); 2092 if (err < 0) 2093 return err; 2094 2095 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice)); 2096 if (err < 0) 2097 return err; 2098 2099 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice)); 2100 if (err < 0) 2101 return err; 2102 kctl->id.device = ice->pcm->device; 2103 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice)); 2104 if (err < 0) 2105 return err; 2106 kctl->id.device = ice->pcm->device; 2107 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice)); 2108 if (err < 0) 2109 return err; 2110 kctl->id.device = ice->pcm->device; 2111 #if 0 /* use default only */ 2112 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice)); 2113 if (err < 0) 2114 return err; 2115 kctl->id.device = ice->pcm->device; 2116 ice->spdif.stream_ctl = kctl; 2117 #endif 2118 return 0; 2119 } 2120 2121 2122 static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice) 2123 { 2124 int err; 2125 2126 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice)); 2127 if (err < 0) 2128 return err; 2129 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice)); 2130 if (err < 0) 2131 return err; 2132 2133 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice)); 2134 if (err < 0) 2135 return err; 2136 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice)); 2137 if (err < 0) 2138 return err; 2139 2140 if (ice->num_total_dacs > 0) { 2141 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route; 2142 tmp.count = ice->num_total_dacs; 2143 if (ice->vt1720 && tmp.count > 2) 2144 tmp.count = 2; 2145 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice)); 2146 if (err < 0) 2147 return err; 2148 } 2149 2150 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice)); 2151 if (err < 0) 2152 return err; 2153 2154 return 0; 2155 } 2156 2157 static int snd_vt1724_free(struct snd_ice1712 *ice) 2158 { 2159 if (! ice->port) 2160 goto __hw_end; 2161 /* mask all interrupts */ 2162 outb(0xff, ICEMT1724(ice, DMA_INT_MASK)); 2163 outb(0xff, ICEREG1724(ice, IRQMASK)); 2164 /* --- */ 2165 __hw_end: 2166 if (ice->irq >= 0) { 2167 synchronize_irq(ice->irq); 2168 free_irq(ice->irq, ice); 2169 } 2170 pci_release_regions(ice->pci); 2171 snd_ice1712_akm4xxx_free(ice); 2172 pci_disable_device(ice->pci); 2173 kfree(ice); 2174 return 0; 2175 } 2176 2177 static int snd_vt1724_dev_free(struct snd_device *device) 2178 { 2179 struct snd_ice1712 *ice = device->device_data; 2180 return snd_vt1724_free(ice); 2181 } 2182 2183 static int __devinit snd_vt1724_create(struct snd_card *card, 2184 struct pci_dev *pci, 2185 const char *modelname, 2186 struct snd_ice1712 ** r_ice1712) 2187 { 2188 struct snd_ice1712 *ice; 2189 int err; 2190 unsigned char mask; 2191 static struct snd_device_ops ops = { 2192 .dev_free = snd_vt1724_dev_free, 2193 }; 2194 2195 *r_ice1712 = NULL; 2196 2197 /* enable PCI device */ 2198 if ((err = pci_enable_device(pci)) < 0) 2199 return err; 2200 2201 ice = kzalloc(sizeof(*ice), GFP_KERNEL); 2202 if (ice == NULL) { 2203 pci_disable_device(pci); 2204 return -ENOMEM; 2205 } 2206 ice->vt1724 = 1; 2207 spin_lock_init(&ice->reg_lock); 2208 mutex_init(&ice->gpio_mutex); 2209 mutex_init(&ice->open_mutex); 2210 mutex_init(&ice->i2c_mutex); 2211 ice->gpio.set_mask = snd_vt1724_set_gpio_mask; 2212 ice->gpio.set_dir = snd_vt1724_set_gpio_dir; 2213 ice->gpio.set_data = snd_vt1724_set_gpio_data; 2214 ice->gpio.get_data = snd_vt1724_get_gpio_data; 2215 ice->card = card; 2216 ice->pci = pci; 2217 ice->irq = -1; 2218 pci_set_master(pci); 2219 snd_vt1724_proc_init(ice); 2220 synchronize_irq(pci->irq); 2221 2222 if ((err = pci_request_regions(pci, "ICE1724")) < 0) { 2223 kfree(ice); 2224 pci_disable_device(pci); 2225 return err; 2226 } 2227 ice->port = pci_resource_start(pci, 0); 2228 ice->profi_port = pci_resource_start(pci, 1); 2229 2230 if (request_irq(pci->irq, snd_vt1724_interrupt, 2231 IRQF_SHARED, "ICE1724", ice)) { 2232 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); 2233 snd_vt1724_free(ice); 2234 return -EIO; 2235 } 2236 2237 ice->irq = pci->irq; 2238 2239 if (snd_vt1724_read_eeprom(ice, modelname) < 0) { 2240 snd_vt1724_free(ice); 2241 return -EIO; 2242 } 2243 if (snd_vt1724_chip_init(ice) < 0) { 2244 snd_vt1724_free(ice); 2245 return -EIO; 2246 } 2247 2248 /* unmask used interrupts */ 2249 if (! (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401)) 2250 mask = VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX; 2251 else 2252 mask = 0; 2253 outb(mask, ICEREG1724(ice, IRQMASK)); 2254 /* don't handle FIFO overrun/underruns (just yet), 2255 * since they cause machine lockups 2256 */ 2257 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK)); 2258 2259 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops)) < 0) { 2260 snd_vt1724_free(ice); 2261 return err; 2262 } 2263 2264 snd_card_set_dev(card, &pci->dev); 2265 2266 *r_ice1712 = ice; 2267 return 0; 2268 } 2269 2270 2271 /* 2272 * 2273 * Registration 2274 * 2275 */ 2276 2277 static int __devinit snd_vt1724_probe(struct pci_dev *pci, 2278 const struct pci_device_id *pci_id) 2279 { 2280 static int dev; 2281 struct snd_card *card; 2282 struct snd_ice1712 *ice; 2283 int pcm_dev = 0, err; 2284 struct snd_ice1712_card_info * const *tbl, *c; 2285 2286 if (dev >= SNDRV_CARDS) 2287 return -ENODEV; 2288 if (!enable[dev]) { 2289 dev++; 2290 return -ENOENT; 2291 } 2292 2293 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); 2294 if (card == NULL) 2295 return -ENOMEM; 2296 2297 strcpy(card->driver, "ICE1724"); 2298 strcpy(card->shortname, "ICEnsemble ICE1724"); 2299 2300 if ((err = snd_vt1724_create(card, pci, model[dev], &ice)) < 0) { 2301 snd_card_free(card); 2302 return err; 2303 } 2304 2305 for (tbl = card_tables; *tbl; tbl++) { 2306 for (c = *tbl; c->subvendor; c++) { 2307 if (c->subvendor == ice->eeprom.subvendor) { 2308 strcpy(card->shortname, c->name); 2309 if (c->driver) /* specific driver? */ 2310 strcpy(card->driver, c->driver); 2311 if (c->chip_init) { 2312 if ((err = c->chip_init(ice)) < 0) { 2313 snd_card_free(card); 2314 return err; 2315 } 2316 } 2317 goto __found; 2318 } 2319 } 2320 } 2321 c = &no_matched; 2322 __found: 2323 /* 2324 * VT1724 has separate DMAs for the analog and the SPDIF streams while 2325 * ICE1712 has only one for both (mixed up). 2326 * 2327 * Confusingly the analog PCM is named "professional" here because it 2328 * was called so in ice1712 driver, and vt1724 driver is derived from 2329 * ice1712 driver. 2330 */ 2331 2332 if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) { 2333 snd_card_free(card); 2334 return err; 2335 } 2336 2337 if ((err = snd_vt1724_pcm_spdif(ice, pcm_dev++)) < 0) { 2338 snd_card_free(card); 2339 return err; 2340 } 2341 2342 if ((err = snd_vt1724_pcm_indep(ice, pcm_dev++)) < 0) { 2343 snd_card_free(card); 2344 return err; 2345 } 2346 2347 if ((err = snd_vt1724_ac97_mixer(ice)) < 0) { 2348 snd_card_free(card); 2349 return err; 2350 } 2351 2352 if ((err = snd_vt1724_build_controls(ice)) < 0) { 2353 snd_card_free(card); 2354 return err; 2355 } 2356 2357 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */ 2358 if ((err = snd_vt1724_spdif_build_controls(ice)) < 0) { 2359 snd_card_free(card); 2360 return err; 2361 } 2362 } 2363 2364 if (c->build_controls) { 2365 if ((err = c->build_controls(ice)) < 0) { 2366 snd_card_free(card); 2367 return err; 2368 } 2369 } 2370 2371 if (! c->no_mpu401) { 2372 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) { 2373 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712, 2374 ICEREG1724(ice, MPU_CTRL), 2375 MPU401_INFO_INTEGRATED, 2376 ice->irq, 0, 2377 &ice->rmidi[0])) < 0) { 2378 snd_card_free(card); 2379 return err; 2380 } 2381 } 2382 } 2383 2384 sprintf(card->longname, "%s at 0x%lx, irq %i", 2385 card->shortname, ice->port, ice->irq); 2386 2387 if ((err = snd_card_register(card)) < 0) { 2388 snd_card_free(card); 2389 return err; 2390 } 2391 pci_set_drvdata(pci, card); 2392 dev++; 2393 return 0; 2394 } 2395 2396 static void __devexit snd_vt1724_remove(struct pci_dev *pci) 2397 { 2398 snd_card_free(pci_get_drvdata(pci)); 2399 pci_set_drvdata(pci, NULL); 2400 } 2401 2402 static struct pci_driver driver = { 2403 .name = "ICE1724", 2404 .id_table = snd_vt1724_ids, 2405 .probe = snd_vt1724_probe, 2406 .remove = __devexit_p(snd_vt1724_remove), 2407 }; 2408 2409 static int __init alsa_card_ice1724_init(void) 2410 { 2411 return pci_register_driver(&driver); 2412 } 2413 2414 static void __exit alsa_card_ice1724_exit(void) 2415 { 2416 pci_unregister_driver(&driver); 2417 } 2418 2419 module_init(alsa_card_ice1724_init) 2420 module_exit(alsa_card_ice1724_exit) 2421