1 /* 2 * ALSA driver for VT1724 ICEnsemble ICE1724 / VIA VT1724 (Envy24HT) 3 * VIA VT1720 (Envy24PT) 4 * 5 * Copyright (c) 2000 Jaroslav Kysela <perex@suse.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@suse.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 const struct vt1724_pcm_reg *reg; 345 reg = s->runtime->private_data; 346 what |= reg->start; 347 snd_pcm_trigger_done(s, substream); 348 } 349 350 switch (cmd) { 351 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 352 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 353 spin_lock(&ice->reg_lock); 354 old = inb(ICEMT1724(ice, DMA_PAUSE)); 355 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) 356 old |= what; 357 else 358 old &= ~what; 359 outb(old, ICEMT1724(ice, DMA_PAUSE)); 360 spin_unlock(&ice->reg_lock); 361 break; 362 363 case SNDRV_PCM_TRIGGER_START: 364 case SNDRV_PCM_TRIGGER_STOP: 365 spin_lock(&ice->reg_lock); 366 old = inb(ICEMT1724(ice, DMA_CONTROL)); 367 if (cmd == SNDRV_PCM_TRIGGER_START) 368 old |= what; 369 else 370 old &= ~what; 371 outb(old, ICEMT1724(ice, DMA_CONTROL)); 372 spin_unlock(&ice->reg_lock); 373 break; 374 375 default: 376 return -EINVAL; 377 } 378 return 0; 379 } 380 381 /* 382 */ 383 384 #define DMA_STARTS (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\ 385 VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START) 386 #define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\ 387 VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE) 388 389 static int get_max_rate(struct snd_ice1712 *ice) 390 { 391 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { 392 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720) 393 return 192000; 394 else 395 return 96000; 396 } else 397 return 48000; 398 } 399 400 static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, 401 int force) 402 { 403 unsigned long flags; 404 unsigned char val, old; 405 unsigned int i, mclk_change; 406 407 if (rate > get_max_rate(ice)) 408 return; 409 410 switch (rate) { 411 case 8000: val = 6; break; 412 case 9600: val = 3; break; 413 case 11025: val = 10; break; 414 case 12000: val = 2; break; 415 case 16000: val = 5; break; 416 case 22050: val = 9; break; 417 case 24000: val = 1; break; 418 case 32000: val = 4; break; 419 case 44100: val = 8; break; 420 case 48000: val = 0; break; 421 case 64000: val = 15; break; 422 case 88200: val = 11; break; 423 case 96000: val = 7; break; 424 case 176400: val = 12; break; 425 case 192000: val = 14; break; 426 default: 427 snd_BUG(); 428 val = 0; 429 break; 430 } 431 432 spin_lock_irqsave(&ice->reg_lock, flags); 433 if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) || 434 (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) { 435 /* running? we cannot change the rate now... */ 436 spin_unlock_irqrestore(&ice->reg_lock, flags); 437 return; 438 } 439 if (!force && is_pro_rate_locked(ice)) { 440 spin_unlock_irqrestore(&ice->reg_lock, flags); 441 return; 442 } 443 444 old = inb(ICEMT1724(ice, RATE)); 445 if (force || old != val) 446 outb(val, ICEMT1724(ice, RATE)); 447 else if (rate == ice->cur_rate) { 448 spin_unlock_irqrestore(&ice->reg_lock, flags); 449 return; 450 } 451 452 ice->cur_rate = rate; 453 454 /* check MT02 */ 455 mclk_change = 0; 456 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { 457 val = old = inb(ICEMT1724(ice, I2S_FORMAT)); 458 if (rate > 96000) 459 val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */ 460 else 461 val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */ 462 if (val != old) { 463 outb(val, ICEMT1724(ice, I2S_FORMAT)); 464 mclk_change = 1; 465 } 466 } 467 spin_unlock_irqrestore(&ice->reg_lock, flags); 468 469 if (mclk_change && ice->gpio.i2s_mclk_changed) 470 ice->gpio.i2s_mclk_changed(ice); 471 if (ice->gpio.set_pro_rate) 472 ice->gpio.set_pro_rate(ice, rate); 473 474 /* set up codecs */ 475 for (i = 0; i < ice->akm_codecs; i++) { 476 if (ice->akm[i].ops.set_rate_val) 477 ice->akm[i].ops.set_rate_val(&ice->akm[i], rate); 478 } 479 if (ice->spdif.ops.setup_rate) 480 ice->spdif.ops.setup_rate(ice, rate); 481 } 482 483 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream, 484 struct snd_pcm_hw_params *hw_params) 485 { 486 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 487 int i, chs; 488 489 chs = params_channels(hw_params); 490 mutex_lock(&ice->open_mutex); 491 /* mark surround channels */ 492 if (substream == ice->playback_pro_substream) { 493 /* PDMA0 can be multi-channel up to 8 */ 494 chs = chs / 2 - 1; 495 for (i = 0; i < chs; i++) { 496 if (ice->pcm_reserved[i] && 497 ice->pcm_reserved[i] != substream) { 498 mutex_unlock(&ice->open_mutex); 499 return -EBUSY; 500 } 501 ice->pcm_reserved[i] = substream; 502 } 503 for (; i < 3; i++) { 504 if (ice->pcm_reserved[i] == substream) 505 ice->pcm_reserved[i] = NULL; 506 } 507 } else { 508 for (i = 0; i < 3; i++) { 509 /* check individual playback stream */ 510 if (ice->playback_con_substream_ds[i] == substream) { 511 if (ice->pcm_reserved[i] && 512 ice->pcm_reserved[i] != substream) { 513 mutex_unlock(&ice->open_mutex); 514 return -EBUSY; 515 } 516 ice->pcm_reserved[i] = substream; 517 break; 518 } 519 } 520 } 521 mutex_unlock(&ice->open_mutex); 522 snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0); 523 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); 524 } 525 526 static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream) 527 { 528 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 529 int i; 530 531 mutex_lock(&ice->open_mutex); 532 /* unmark surround channels */ 533 for (i = 0; i < 3; i++) 534 if (ice->pcm_reserved[i] == substream) 535 ice->pcm_reserved[i] = NULL; 536 mutex_unlock(&ice->open_mutex); 537 return snd_pcm_lib_free_pages(substream); 538 } 539 540 static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream) 541 { 542 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 543 unsigned char val; 544 unsigned int size; 545 546 spin_lock_irq(&ice->reg_lock); 547 val = (8 - substream->runtime->channels) >> 1; 548 outb(val, ICEMT1724(ice, BURST)); 549 550 outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR)); 551 552 size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1; 553 // outl(size, ICEMT1724(ice, PLAYBACK_SIZE)); 554 outw(size, ICEMT1724(ice, PLAYBACK_SIZE)); 555 outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2); 556 size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1; 557 // outl(size, ICEMT1724(ice, PLAYBACK_COUNT)); 558 outw(size, ICEMT1724(ice, PLAYBACK_COUNT)); 559 outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2); 560 561 spin_unlock_irq(&ice->reg_lock); 562 563 // 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)); 564 return 0; 565 } 566 567 static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream) 568 { 569 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 570 size_t ptr; 571 572 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START)) 573 return 0; 574 #if 0 /* read PLAYBACK_ADDR */ 575 ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR)); 576 if (ptr < substream->runtime->dma_addr) { 577 snd_printd("ice1724: invalid negative ptr\n"); 578 return 0; 579 } 580 ptr -= substream->runtime->dma_addr; 581 ptr = bytes_to_frames(substream->runtime, ptr); 582 if (ptr >= substream->runtime->buffer_size) { 583 snd_printd("ice1724: invalid ptr %d (size=%d)\n", 584 (int)ptr, (int)substream->runtime->period_size); 585 return 0; 586 } 587 #else /* read PLAYBACK_SIZE */ 588 ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff; 589 ptr = (ptr + 1) << 2; 590 ptr = bytes_to_frames(substream->runtime, ptr); 591 if (! ptr) 592 ; 593 else if (ptr <= substream->runtime->buffer_size) 594 ptr = substream->runtime->buffer_size - ptr; 595 else { 596 snd_printd("ice1724: invalid ptr %d (size=%d)\n", 597 (int)ptr, (int)substream->runtime->buffer_size); 598 ptr = 0; 599 } 600 #endif 601 return ptr; 602 } 603 604 static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream) 605 { 606 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 607 const struct vt1724_pcm_reg *reg = substream->runtime->private_data; 608 609 spin_lock_irq(&ice->reg_lock); 610 outl(substream->runtime->dma_addr, ice->profi_port + reg->addr); 611 outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1, 612 ice->profi_port + reg->size); 613 outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, 614 ice->profi_port + reg->count); 615 spin_unlock_irq(&ice->reg_lock); 616 return 0; 617 } 618 619 static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream) 620 { 621 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 622 const struct vt1724_pcm_reg *reg = substream->runtime->private_data; 623 size_t ptr; 624 625 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start)) 626 return 0; 627 #if 0 /* use ADDR register */ 628 ptr = inl(ice->profi_port + reg->addr); 629 ptr -= substream->runtime->dma_addr; 630 return bytes_to_frames(substream->runtime, ptr); 631 #else /* use SIZE register */ 632 ptr = inw(ice->profi_port + reg->size); 633 ptr = (ptr + 1) << 2; 634 ptr = bytes_to_frames(substream->runtime, ptr); 635 if (! ptr) 636 ; 637 else if (ptr <= substream->runtime->buffer_size) 638 ptr = substream->runtime->buffer_size - ptr; 639 else { 640 snd_printd("ice1724: invalid ptr %d (size=%d)\n", 641 (int)ptr, (int)substream->runtime->buffer_size); 642 ptr = 0; 643 } 644 return ptr; 645 #endif 646 } 647 648 static const struct vt1724_pcm_reg vt1724_playback_pro_reg = { 649 .addr = VT1724_MT_PLAYBACK_ADDR, 650 .size = VT1724_MT_PLAYBACK_SIZE, 651 .count = VT1724_MT_PLAYBACK_COUNT, 652 .start = VT1724_PDMA0_START, 653 }; 654 655 static const struct vt1724_pcm_reg vt1724_capture_pro_reg = { 656 .addr = VT1724_MT_CAPTURE_ADDR, 657 .size = VT1724_MT_CAPTURE_SIZE, 658 .count = VT1724_MT_CAPTURE_COUNT, 659 .start = VT1724_RDMA0_START, 660 }; 661 662 static const struct snd_pcm_hardware snd_vt1724_playback_pro = 663 { 664 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 665 SNDRV_PCM_INFO_BLOCK_TRANSFER | 666 SNDRV_PCM_INFO_MMAP_VALID | 667 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), 668 .formats = SNDRV_PCM_FMTBIT_S32_LE, 669 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000, 670 .rate_min = 8000, 671 .rate_max = 192000, 672 .channels_min = 2, 673 .channels_max = 8, 674 .buffer_bytes_max = (1UL << 21), /* 19bits dword */ 675 .period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */ 676 .period_bytes_max = (1UL << 21), 677 .periods_min = 2, 678 .periods_max = 1024, 679 }; 680 681 static const struct snd_pcm_hardware snd_vt1724_spdif = 682 { 683 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 684 SNDRV_PCM_INFO_BLOCK_TRANSFER | 685 SNDRV_PCM_INFO_MMAP_VALID | 686 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), 687 .formats = SNDRV_PCM_FMTBIT_S32_LE, 688 .rates = (SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100| 689 SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200| 690 SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400| 691 SNDRV_PCM_RATE_192000), 692 .rate_min = 32000, 693 .rate_max = 192000, 694 .channels_min = 2, 695 .channels_max = 2, 696 .buffer_bytes_max = (1UL << 18), /* 16bits dword */ 697 .period_bytes_min = 2 * 4 * 2, 698 .period_bytes_max = (1UL << 18), 699 .periods_min = 2, 700 .periods_max = 1024, 701 }; 702 703 static const struct snd_pcm_hardware snd_vt1724_2ch_stereo = 704 { 705 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 706 SNDRV_PCM_INFO_BLOCK_TRANSFER | 707 SNDRV_PCM_INFO_MMAP_VALID | 708 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), 709 .formats = SNDRV_PCM_FMTBIT_S32_LE, 710 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000, 711 .rate_min = 8000, 712 .rate_max = 192000, 713 .channels_min = 2, 714 .channels_max = 2, 715 .buffer_bytes_max = (1UL << 18), /* 16bits dword */ 716 .period_bytes_min = 2 * 4 * 2, 717 .period_bytes_max = (1UL << 18), 718 .periods_min = 2, 719 .periods_max = 1024, 720 }; 721 722 /* 723 * set rate constraints 724 */ 725 static int set_rate_constraints(struct snd_ice1712 *ice, 726 struct snd_pcm_substream *substream) 727 { 728 struct snd_pcm_runtime *runtime = substream->runtime; 729 if (ice->hw_rates) { 730 /* hardware specific */ 731 runtime->hw.rate_min = ice->hw_rates->list[0]; 732 runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1]; 733 runtime->hw.rates = SNDRV_PCM_RATE_KNOT; 734 return snd_pcm_hw_constraint_list(runtime, 0, 735 SNDRV_PCM_HW_PARAM_RATE, 736 ice->hw_rates); 737 } 738 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { 739 /* I2S */ 740 /* VT1720 doesn't support more than 96kHz */ 741 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720) 742 return snd_pcm_hw_constraint_list(runtime, 0, 743 SNDRV_PCM_HW_PARAM_RATE, 744 &hw_constraints_rates_192); 745 else { 746 runtime->hw.rates = SNDRV_PCM_RATE_KNOT | 747 SNDRV_PCM_RATE_8000_96000; 748 runtime->hw.rate_max = 96000; 749 return snd_pcm_hw_constraint_list(runtime, 0, 750 SNDRV_PCM_HW_PARAM_RATE, 751 &hw_constraints_rates_96); 752 } 753 } else if (ice->ac97) { 754 /* ACLINK */ 755 runtime->hw.rate_max = 48000; 756 runtime->hw.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000; 757 return snd_pcm_hw_constraint_list(runtime, 0, 758 SNDRV_PCM_HW_PARAM_RATE, 759 &hw_constraints_rates_48); 760 } 761 return 0; 762 } 763 764 /* multi-channel playback needs alignment 8x32bit regardless of the channels 765 * actually used 766 */ 767 #define VT1724_BUFFER_ALIGN 0x20 768 769 static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream) 770 { 771 struct snd_pcm_runtime *runtime = substream->runtime; 772 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 773 int chs; 774 775 runtime->private_data = (void *)&vt1724_playback_pro_reg; 776 ice->playback_pro_substream = substream; 777 runtime->hw = snd_vt1724_playback_pro; 778 snd_pcm_set_sync(substream); 779 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 780 set_rate_constraints(ice, substream); 781 mutex_lock(&ice->open_mutex); 782 /* calculate the currently available channels */ 783 for (chs = 0; chs < 3; chs++) { 784 if (ice->pcm_reserved[chs]) 785 break; 786 } 787 chs = (chs + 1) * 2; 788 runtime->hw.channels_max = chs; 789 if (chs > 2) /* channels must be even */ 790 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2); 791 mutex_unlock(&ice->open_mutex); 792 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 793 VT1724_BUFFER_ALIGN); 794 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 795 VT1724_BUFFER_ALIGN); 796 return 0; 797 } 798 799 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream) 800 { 801 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 802 struct snd_pcm_runtime *runtime = substream->runtime; 803 804 runtime->private_data = (void *)&vt1724_capture_pro_reg; 805 ice->capture_pro_substream = substream; 806 runtime->hw = snd_vt1724_2ch_stereo; 807 snd_pcm_set_sync(substream); 808 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 809 set_rate_constraints(ice, substream); 810 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 811 VT1724_BUFFER_ALIGN); 812 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 813 VT1724_BUFFER_ALIGN); 814 return 0; 815 } 816 817 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream) 818 { 819 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 820 821 if (PRO_RATE_RESET) 822 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 823 ice->playback_pro_substream = NULL; 824 825 return 0; 826 } 827 828 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream) 829 { 830 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 831 832 if (PRO_RATE_RESET) 833 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 834 ice->capture_pro_substream = NULL; 835 return 0; 836 } 837 838 static struct snd_pcm_ops snd_vt1724_playback_pro_ops = { 839 .open = snd_vt1724_playback_pro_open, 840 .close = snd_vt1724_playback_pro_close, 841 .ioctl = snd_pcm_lib_ioctl, 842 .hw_params = snd_vt1724_pcm_hw_params, 843 .hw_free = snd_vt1724_pcm_hw_free, 844 .prepare = snd_vt1724_playback_pro_prepare, 845 .trigger = snd_vt1724_pcm_trigger, 846 .pointer = snd_vt1724_playback_pro_pointer, 847 }; 848 849 static struct snd_pcm_ops snd_vt1724_capture_pro_ops = { 850 .open = snd_vt1724_capture_pro_open, 851 .close = snd_vt1724_capture_pro_close, 852 .ioctl = snd_pcm_lib_ioctl, 853 .hw_params = snd_vt1724_pcm_hw_params, 854 .hw_free = snd_vt1724_pcm_hw_free, 855 .prepare = snd_vt1724_pcm_prepare, 856 .trigger = snd_vt1724_pcm_trigger, 857 .pointer = snd_vt1724_pcm_pointer, 858 }; 859 860 static int __devinit snd_vt1724_pcm_profi(struct snd_ice1712 * ice, int device) 861 { 862 struct snd_pcm *pcm; 863 int err; 864 865 err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm); 866 if (err < 0) 867 return err; 868 869 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops); 870 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops); 871 872 pcm->private_data = ice; 873 pcm->info_flags = 0; 874 strcpy(pcm->name, "ICE1724"); 875 876 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 877 snd_dma_pci_data(ice->pci), 878 256*1024, 256*1024); 879 880 ice->pcm_pro = pcm; 881 882 return 0; 883 } 884 885 886 /* 887 * SPDIF PCM 888 */ 889 890 static const struct vt1724_pcm_reg vt1724_playback_spdif_reg = { 891 .addr = VT1724_MT_PDMA4_ADDR, 892 .size = VT1724_MT_PDMA4_SIZE, 893 .count = VT1724_MT_PDMA4_COUNT, 894 .start = VT1724_PDMA4_START, 895 }; 896 897 static const struct vt1724_pcm_reg vt1724_capture_spdif_reg = { 898 .addr = VT1724_MT_RDMA1_ADDR, 899 .size = VT1724_MT_RDMA1_SIZE, 900 .count = VT1724_MT_RDMA1_COUNT, 901 .start = VT1724_RDMA1_START, 902 }; 903 904 /* update spdif control bits; call with reg_lock */ 905 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val) 906 { 907 unsigned char cbit, disabled; 908 909 cbit = inb(ICEREG1724(ice, SPDIF_CFG)); 910 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN; 911 if (cbit != disabled) 912 outb(disabled, ICEREG1724(ice, SPDIF_CFG)); 913 outw(val, ICEMT1724(ice, SPDIF_CTRL)); 914 if (cbit != disabled) 915 outb(cbit, ICEREG1724(ice, SPDIF_CFG)); 916 outw(val, ICEMT1724(ice, SPDIF_CTRL)); 917 } 918 919 /* update SPDIF control bits according to the given rate */ 920 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate) 921 { 922 unsigned int val, nval; 923 unsigned long flags; 924 925 spin_lock_irqsave(&ice->reg_lock, flags); 926 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL)); 927 nval &= ~(7 << 12); 928 switch (rate) { 929 case 44100: break; 930 case 48000: nval |= 2 << 12; break; 931 case 32000: nval |= 3 << 12; break; 932 case 88200: nval |= 4 << 12; break; 933 case 96000: nval |= 5 << 12; break; 934 case 192000: nval |= 6 << 12; break; 935 case 176400: nval |= 7 << 12; break; 936 } 937 if (val != nval) 938 update_spdif_bits(ice, nval); 939 spin_unlock_irqrestore(&ice->reg_lock, flags); 940 } 941 942 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream) 943 { 944 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 945 if (! ice->force_pdma4) 946 update_spdif_rate(ice, substream->runtime->rate); 947 return snd_vt1724_pcm_prepare(substream); 948 } 949 950 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream) 951 { 952 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 953 struct snd_pcm_runtime *runtime = substream->runtime; 954 955 runtime->private_data = (void *)&vt1724_playback_spdif_reg; 956 ice->playback_con_substream = substream; 957 if (ice->force_pdma4) { 958 runtime->hw = snd_vt1724_2ch_stereo; 959 set_rate_constraints(ice, substream); 960 } else 961 runtime->hw = snd_vt1724_spdif; 962 snd_pcm_set_sync(substream); 963 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 964 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 965 VT1724_BUFFER_ALIGN); 966 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 967 VT1724_BUFFER_ALIGN); 968 return 0; 969 } 970 971 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream) 972 { 973 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 974 975 if (PRO_RATE_RESET) 976 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 977 ice->playback_con_substream = NULL; 978 979 return 0; 980 } 981 982 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream) 983 { 984 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 985 struct snd_pcm_runtime *runtime = substream->runtime; 986 987 runtime->private_data = (void *)&vt1724_capture_spdif_reg; 988 ice->capture_con_substream = substream; 989 if (ice->force_rdma1) { 990 runtime->hw = snd_vt1724_2ch_stereo; 991 set_rate_constraints(ice, substream); 992 } else 993 runtime->hw = snd_vt1724_spdif; 994 snd_pcm_set_sync(substream); 995 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 996 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 997 VT1724_BUFFER_ALIGN); 998 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 999 VT1724_BUFFER_ALIGN); 1000 return 0; 1001 } 1002 1003 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream) 1004 { 1005 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 1006 1007 if (PRO_RATE_RESET) 1008 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 1009 ice->capture_con_substream = NULL; 1010 1011 return 0; 1012 } 1013 1014 static struct snd_pcm_ops snd_vt1724_playback_spdif_ops = { 1015 .open = snd_vt1724_playback_spdif_open, 1016 .close = snd_vt1724_playback_spdif_close, 1017 .ioctl = snd_pcm_lib_ioctl, 1018 .hw_params = snd_vt1724_pcm_hw_params, 1019 .hw_free = snd_vt1724_pcm_hw_free, 1020 .prepare = snd_vt1724_playback_spdif_prepare, 1021 .trigger = snd_vt1724_pcm_trigger, 1022 .pointer = snd_vt1724_pcm_pointer, 1023 }; 1024 1025 static struct snd_pcm_ops snd_vt1724_capture_spdif_ops = { 1026 .open = snd_vt1724_capture_spdif_open, 1027 .close = snd_vt1724_capture_spdif_close, 1028 .ioctl = snd_pcm_lib_ioctl, 1029 .hw_params = snd_vt1724_pcm_hw_params, 1030 .hw_free = snd_vt1724_pcm_hw_free, 1031 .prepare = snd_vt1724_pcm_prepare, 1032 .trigger = snd_vt1724_pcm_trigger, 1033 .pointer = snd_vt1724_pcm_pointer, 1034 }; 1035 1036 1037 static int __devinit snd_vt1724_pcm_spdif(struct snd_ice1712 * ice, int device) 1038 { 1039 char *name; 1040 struct snd_pcm *pcm; 1041 int play, capt; 1042 int err; 1043 1044 if (ice->force_pdma4 || 1045 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) { 1046 play = 1; 1047 ice->has_spdif = 1; 1048 } else 1049 play = 0; 1050 if (ice->force_rdma1 || 1051 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) { 1052 capt = 1; 1053 ice->has_spdif = 1; 1054 } else 1055 capt = 0; 1056 if (! play && ! capt) 1057 return 0; /* no spdif device */ 1058 1059 if (ice->force_pdma4 || ice->force_rdma1) 1060 name = "ICE1724 Secondary"; 1061 else 1062 name = "IEC1724 IEC958"; 1063 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm); 1064 if (err < 0) 1065 return err; 1066 1067 if (play) 1068 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1069 &snd_vt1724_playback_spdif_ops); 1070 if (capt) 1071 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, 1072 &snd_vt1724_capture_spdif_ops); 1073 1074 pcm->private_data = ice; 1075 pcm->info_flags = 0; 1076 strcpy(pcm->name, name); 1077 1078 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 1079 snd_dma_pci_data(ice->pci), 1080 64*1024, 64*1024); 1081 1082 ice->pcm = pcm; 1083 1084 return 0; 1085 } 1086 1087 1088 /* 1089 * independent surround PCMs 1090 */ 1091 1092 static const struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = { 1093 { 1094 .addr = VT1724_MT_PDMA1_ADDR, 1095 .size = VT1724_MT_PDMA1_SIZE, 1096 .count = VT1724_MT_PDMA1_COUNT, 1097 .start = VT1724_PDMA1_START, 1098 }, 1099 { 1100 .addr = VT1724_MT_PDMA2_ADDR, 1101 .size = VT1724_MT_PDMA2_SIZE, 1102 .count = VT1724_MT_PDMA2_COUNT, 1103 .start = VT1724_PDMA2_START, 1104 }, 1105 { 1106 .addr = VT1724_MT_PDMA3_ADDR, 1107 .size = VT1724_MT_PDMA3_SIZE, 1108 .count = VT1724_MT_PDMA3_COUNT, 1109 .start = VT1724_PDMA3_START, 1110 }, 1111 }; 1112 1113 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream) 1114 { 1115 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 1116 unsigned char val; 1117 1118 spin_lock_irq(&ice->reg_lock); 1119 val = 3 - substream->number; 1120 if (inb(ICEMT1724(ice, BURST)) < val) 1121 outb(val, ICEMT1724(ice, BURST)); 1122 spin_unlock_irq(&ice->reg_lock); 1123 return snd_vt1724_pcm_prepare(substream); 1124 } 1125 1126 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream) 1127 { 1128 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 1129 struct snd_pcm_runtime *runtime = substream->runtime; 1130 1131 mutex_lock(&ice->open_mutex); 1132 /* already used by PDMA0? */ 1133 if (ice->pcm_reserved[substream->number]) { 1134 mutex_unlock(&ice->open_mutex); 1135 return -EBUSY; /* FIXME: should handle blocking mode properly */ 1136 } 1137 mutex_unlock(&ice->open_mutex); 1138 runtime->private_data = (void *)&vt1724_playback_dma_regs[substream->number]; 1139 ice->playback_con_substream_ds[substream->number] = substream; 1140 runtime->hw = snd_vt1724_2ch_stereo; 1141 snd_pcm_set_sync(substream); 1142 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 1143 set_rate_constraints(ice, substream); 1144 return 0; 1145 } 1146 1147 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream) 1148 { 1149 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 1150 1151 if (PRO_RATE_RESET) 1152 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 1153 ice->playback_con_substream_ds[substream->number] = NULL; 1154 ice->pcm_reserved[substream->number] = NULL; 1155 1156 return 0; 1157 } 1158 1159 static struct snd_pcm_ops snd_vt1724_playback_indep_ops = { 1160 .open = snd_vt1724_playback_indep_open, 1161 .close = snd_vt1724_playback_indep_close, 1162 .ioctl = snd_pcm_lib_ioctl, 1163 .hw_params = snd_vt1724_pcm_hw_params, 1164 .hw_free = snd_vt1724_pcm_hw_free, 1165 .prepare = snd_vt1724_playback_indep_prepare, 1166 .trigger = snd_vt1724_pcm_trigger, 1167 .pointer = snd_vt1724_pcm_pointer, 1168 }; 1169 1170 1171 static int __devinit snd_vt1724_pcm_indep(struct snd_ice1712 * ice, int device) 1172 { 1173 struct snd_pcm *pcm; 1174 int play; 1175 int err; 1176 1177 play = ice->num_total_dacs / 2 - 1; 1178 if (play <= 0) 1179 return 0; 1180 1181 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm); 1182 if (err < 0) 1183 return err; 1184 1185 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1186 &snd_vt1724_playback_indep_ops); 1187 1188 pcm->private_data = ice; 1189 pcm->info_flags = 0; 1190 strcpy(pcm->name, "ICE1724 Surround PCM"); 1191 1192 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 1193 snd_dma_pci_data(ice->pci), 1194 64*1024, 64*1024); 1195 1196 ice->pcm_ds = pcm; 1197 1198 return 0; 1199 } 1200 1201 1202 /* 1203 * Mixer section 1204 */ 1205 1206 static int __devinit snd_vt1724_ac97_mixer(struct snd_ice1712 * ice) 1207 { 1208 int err; 1209 1210 if (! (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) { 1211 struct snd_ac97_bus *pbus; 1212 struct snd_ac97_template ac97; 1213 static struct snd_ac97_bus_ops ops = { 1214 .write = snd_vt1724_ac97_write, 1215 .read = snd_vt1724_ac97_read, 1216 }; 1217 1218 /* cold reset */ 1219 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD)); 1220 mdelay(5); /* FIXME */ 1221 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD)); 1222 1223 if ((err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus)) < 0) 1224 return err; 1225 memset(&ac97, 0, sizeof(ac97)); 1226 ac97.private_data = ice; 1227 if ((err = snd_ac97_mixer(pbus, &ac97, &ice->ac97)) < 0) 1228 printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n"); 1229 else 1230 return 0; 1231 } 1232 /* I2S mixer only */ 1233 strcat(ice->card->mixername, "ICE1724 - multitrack"); 1234 return 0; 1235 } 1236 1237 /* 1238 * 1239 */ 1240 1241 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx) 1242 { 1243 return (unsigned int)ice->eeprom.data[idx] | \ 1244 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \ 1245 ((unsigned int)ice->eeprom.data[idx + 2] << 16); 1246 } 1247 1248 static void snd_vt1724_proc_read(struct snd_info_entry *entry, 1249 struct snd_info_buffer *buffer) 1250 { 1251 struct snd_ice1712 *ice = entry->private_data; 1252 unsigned int idx; 1253 1254 snd_iprintf(buffer, "%s\n\n", ice->card->longname); 1255 snd_iprintf(buffer, "EEPROM:\n"); 1256 1257 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor); 1258 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size); 1259 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version); 1260 snd_iprintf(buffer, " System Config : 0x%x\n", 1261 ice->eeprom.data[ICE_EEP2_SYSCONF]); 1262 snd_iprintf(buffer, " ACLink : 0x%x\n", 1263 ice->eeprom.data[ICE_EEP2_ACLINK]); 1264 snd_iprintf(buffer, " I2S : 0x%x\n", 1265 ice->eeprom.data[ICE_EEP2_I2S]); 1266 snd_iprintf(buffer, " S/PDIF : 0x%x\n", 1267 ice->eeprom.data[ICE_EEP2_SPDIF]); 1268 snd_iprintf(buffer, " GPIO direction : 0x%x\n", 1269 ice->eeprom.gpiodir); 1270 snd_iprintf(buffer, " GPIO mask : 0x%x\n", 1271 ice->eeprom.gpiomask); 1272 snd_iprintf(buffer, " GPIO state : 0x%x\n", 1273 ice->eeprom.gpiostate); 1274 for (idx = 0x12; idx < ice->eeprom.size; idx++) 1275 snd_iprintf(buffer, " Extra #%02i : 0x%x\n", 1276 idx, ice->eeprom.data[idx]); 1277 1278 snd_iprintf(buffer, "\nRegisters:\n"); 1279 1280 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n", 1281 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK))); 1282 for (idx = 0x0; idx < 0x20 ; idx++) 1283 snd_iprintf(buffer, " CCS%02x : 0x%02x\n", 1284 idx, inb(ice->port+idx)); 1285 for (idx = 0x0; idx < 0x30 ; idx++) 1286 snd_iprintf(buffer, " MT%02x : 0x%02x\n", 1287 idx, inb(ice->profi_port+idx)); 1288 } 1289 1290 static void __devinit snd_vt1724_proc_init(struct snd_ice1712 * ice) 1291 { 1292 struct snd_info_entry *entry; 1293 1294 if (! snd_card_proc_new(ice->card, "ice1724", &entry)) 1295 snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read); 1296 } 1297 1298 /* 1299 * 1300 */ 1301 1302 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol, 1303 struct snd_ctl_elem_info *uinfo) 1304 { 1305 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; 1306 uinfo->count = sizeof(struct snd_ice1712_eeprom); 1307 return 0; 1308 } 1309 1310 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol, 1311 struct snd_ctl_elem_value *ucontrol) 1312 { 1313 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1314 1315 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom)); 1316 return 0; 1317 } 1318 1319 static struct snd_kcontrol_new snd_vt1724_eeprom __devinitdata = { 1320 .iface = SNDRV_CTL_ELEM_IFACE_CARD, 1321 .name = "ICE1724 EEPROM", 1322 .access = SNDRV_CTL_ELEM_ACCESS_READ, 1323 .info = snd_vt1724_eeprom_info, 1324 .get = snd_vt1724_eeprom_get 1325 }; 1326 1327 /* 1328 */ 1329 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol, 1330 struct snd_ctl_elem_info *uinfo) 1331 { 1332 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; 1333 uinfo->count = 1; 1334 return 0; 1335 } 1336 1337 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga) 1338 { 1339 unsigned int val, rbits; 1340 1341 val = diga->status[0] & 0x03; /* professional, non-audio */ 1342 if (val & 0x01) { 1343 /* professional */ 1344 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) == 1345 IEC958_AES0_PRO_EMPHASIS_5015) 1346 val |= 1U << 3; 1347 rbits = (diga->status[4] >> 3) & 0x0f; 1348 if (rbits) { 1349 switch (rbits) { 1350 case 2: val |= 5 << 12; break; /* 96k */ 1351 case 3: val |= 6 << 12; break; /* 192k */ 1352 case 10: val |= 4 << 12; break; /* 88.2k */ 1353 case 11: val |= 7 << 12; break; /* 176.4k */ 1354 } 1355 } else { 1356 switch (diga->status[0] & IEC958_AES0_PRO_FS) { 1357 case IEC958_AES0_PRO_FS_44100: 1358 break; 1359 case IEC958_AES0_PRO_FS_32000: 1360 val |= 3U << 12; 1361 break; 1362 default: 1363 val |= 2U << 12; 1364 break; 1365 } 1366 } 1367 } else { 1368 /* consumer */ 1369 val |= diga->status[1] & 0x04; /* copyright */ 1370 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) == 1371 IEC958_AES0_CON_EMPHASIS_5015) 1372 val |= 1U << 3; 1373 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */ 1374 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */ 1375 } 1376 return val; 1377 } 1378 1379 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val) 1380 { 1381 memset(diga->status, 0, sizeof(diga->status)); 1382 diga->status[0] = val & 0x03; /* professional, non-audio */ 1383 if (val & 0x01) { 1384 /* professional */ 1385 if (val & (1U << 3)) 1386 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; 1387 switch ((val >> 12) & 0x7) { 1388 case 0: 1389 break; 1390 case 2: 1391 diga->status[0] |= IEC958_AES0_PRO_FS_32000; 1392 break; 1393 default: 1394 diga->status[0] |= IEC958_AES0_PRO_FS_48000; 1395 break; 1396 } 1397 } else { 1398 /* consumer */ 1399 diga->status[0] |= val & (1U << 2); /* copyright */ 1400 if (val & (1U << 3)) 1401 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015; 1402 diga->status[1] |= (val >> 4) & 0x3f; /* category */ 1403 diga->status[3] |= (val >> 12) & 0x07; /* fs */ 1404 } 1405 } 1406 1407 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol, 1408 struct snd_ctl_elem_value *ucontrol) 1409 { 1410 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1411 unsigned int val; 1412 val = inw(ICEMT1724(ice, SPDIF_CTRL)); 1413 decode_spdif_bits(&ucontrol->value.iec958, val); 1414 return 0; 1415 } 1416 1417 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol, 1418 struct snd_ctl_elem_value *ucontrol) 1419 { 1420 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1421 unsigned int val, old; 1422 1423 val = encode_spdif_bits(&ucontrol->value.iec958); 1424 spin_lock_irq(&ice->reg_lock); 1425 old = inw(ICEMT1724(ice, SPDIF_CTRL)); 1426 if (val != old) 1427 update_spdif_bits(ice, val); 1428 spin_unlock_irq(&ice->reg_lock); 1429 return (val != old); 1430 } 1431 1432 static struct snd_kcontrol_new snd_vt1724_spdif_default __devinitdata = 1433 { 1434 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1435 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), 1436 .info = snd_vt1724_spdif_info, 1437 .get = snd_vt1724_spdif_default_get, 1438 .put = snd_vt1724_spdif_default_put 1439 }; 1440 1441 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol, 1442 struct snd_ctl_elem_value *ucontrol) 1443 { 1444 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO | 1445 IEC958_AES0_PROFESSIONAL | 1446 IEC958_AES0_CON_NOT_COPYRIGHT | 1447 IEC958_AES0_CON_EMPHASIS; 1448 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL | 1449 IEC958_AES1_CON_CATEGORY; 1450 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS; 1451 return 0; 1452 } 1453 1454 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol, 1455 struct snd_ctl_elem_value *ucontrol) 1456 { 1457 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO | 1458 IEC958_AES0_PROFESSIONAL | 1459 IEC958_AES0_PRO_FS | 1460 IEC958_AES0_PRO_EMPHASIS; 1461 return 0; 1462 } 1463 1464 static struct snd_kcontrol_new snd_vt1724_spdif_maskc __devinitdata = 1465 { 1466 .access = SNDRV_CTL_ELEM_ACCESS_READ, 1467 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1468 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), 1469 .info = snd_vt1724_spdif_info, 1470 .get = snd_vt1724_spdif_maskc_get, 1471 }; 1472 1473 static struct snd_kcontrol_new snd_vt1724_spdif_maskp __devinitdata = 1474 { 1475 .access = SNDRV_CTL_ELEM_ACCESS_READ, 1476 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1477 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), 1478 .info = snd_vt1724_spdif_info, 1479 .get = snd_vt1724_spdif_maskp_get, 1480 }; 1481 1482 static int snd_vt1724_spdif_sw_info(struct snd_kcontrol *kcontrol, 1483 struct snd_ctl_elem_info *uinfo) 1484 { 1485 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1486 uinfo->count = 1; 1487 uinfo->value.integer.min = 0; 1488 uinfo->value.integer.max = 1; 1489 return 0; 1490 } 1491 1492 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol, 1493 struct snd_ctl_elem_value *ucontrol) 1494 { 1495 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1496 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) & 1497 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0; 1498 return 0; 1499 } 1500 1501 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol, 1502 struct snd_ctl_elem_value *ucontrol) 1503 { 1504 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1505 unsigned char old, val; 1506 1507 spin_lock_irq(&ice->reg_lock); 1508 old = val = inb(ICEREG1724(ice, SPDIF_CFG)); 1509 val &= ~VT1724_CFG_SPDIF_OUT_EN; 1510 if (ucontrol->value.integer.value[0]) 1511 val |= VT1724_CFG_SPDIF_OUT_EN; 1512 if (old != val) 1513 outb(val, ICEREG1724(ice, SPDIF_CFG)); 1514 spin_unlock_irq(&ice->reg_lock); 1515 return old != val; 1516 } 1517 1518 static struct snd_kcontrol_new snd_vt1724_spdif_switch __devinitdata = 1519 { 1520 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1521 /* FIXME: the following conflict with IEC958 Playback Route */ 1522 // .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 1523 .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), 1524 .info = snd_vt1724_spdif_sw_info, 1525 .get = snd_vt1724_spdif_sw_get, 1526 .put = snd_vt1724_spdif_sw_put 1527 }; 1528 1529 1530 #if 0 /* NOT USED YET */ 1531 /* 1532 * GPIO access from extern 1533 */ 1534 1535 int snd_vt1724_gpio_info(struct snd_kcontrol *kcontrol, 1536 struct snd_ctl_elem_info *uinfo) 1537 { 1538 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1539 uinfo->count = 1; 1540 uinfo->value.integer.min = 0; 1541 uinfo->value.integer.max = 1; 1542 return 0; 1543 } 1544 1545 int snd_vt1724_gpio_get(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)) ? 1 : 0; 1551 1552 snd_ice1712_save_gpio_status(ice); 1553 ucontrol->value.integer.value[0] = 1554 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert; 1555 snd_ice1712_restore_gpio_status(ice); 1556 return 0; 1557 } 1558 1559 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol, 1560 struct snd_ctl_elem_value *ucontrol) 1561 { 1562 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1563 int shift = kcontrol->private_value & 0xff; 1564 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0; 1565 unsigned int val, nval; 1566 1567 if (kcontrol->private_value & (1 << 31)) 1568 return -EPERM; 1569 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert; 1570 snd_ice1712_save_gpio_status(ice); 1571 val = snd_ice1712_gpio_read(ice); 1572 nval |= val & ~(1 << shift); 1573 if (val != nval) 1574 snd_ice1712_gpio_write(ice, nval); 1575 snd_ice1712_restore_gpio_status(ice); 1576 return val != nval; 1577 } 1578 #endif /* NOT USED YET */ 1579 1580 /* 1581 * rate 1582 */ 1583 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol, 1584 struct snd_ctl_elem_info *uinfo) 1585 { 1586 static const char * const texts_1724[] = { 1587 "8000", /* 0: 6 */ 1588 "9600", /* 1: 3 */ 1589 "11025", /* 2: 10 */ 1590 "12000", /* 3: 2 */ 1591 "16000", /* 4: 5 */ 1592 "22050", /* 5: 9 */ 1593 "24000", /* 6: 1 */ 1594 "32000", /* 7: 4 */ 1595 "44100", /* 8: 8 */ 1596 "48000", /* 9: 0 */ 1597 "64000", /* 10: 15 */ 1598 "88200", /* 11: 11 */ 1599 "96000", /* 12: 7 */ 1600 "176400", /* 13: 12 */ 1601 "192000", /* 14: 14 */ 1602 "IEC958 Input", /* 15: -- */ 1603 }; 1604 static const char * const texts_1720[] = { 1605 "8000", /* 0: 6 */ 1606 "9600", /* 1: 3 */ 1607 "11025", /* 2: 10 */ 1608 "12000", /* 3: 2 */ 1609 "16000", /* 4: 5 */ 1610 "22050", /* 5: 9 */ 1611 "24000", /* 6: 1 */ 1612 "32000", /* 7: 4 */ 1613 "44100", /* 8: 8 */ 1614 "48000", /* 9: 0 */ 1615 "64000", /* 10: 15 */ 1616 "88200", /* 11: 11 */ 1617 "96000", /* 12: 7 */ 1618 "IEC958 Input", /* 13: -- */ 1619 }; 1620 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1621 1622 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1623 uinfo->count = 1; 1624 uinfo->value.enumerated.items = ice->vt1720 ? 14 : 16; 1625 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) 1626 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; 1627 strcpy(uinfo->value.enumerated.name, 1628 ice->vt1720 ? texts_1720[uinfo->value.enumerated.item] : 1629 texts_1724[uinfo->value.enumerated.item]); 1630 return 0; 1631 } 1632 1633 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol, 1634 struct snd_ctl_elem_value *ucontrol) 1635 { 1636 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1637 static const unsigned char xlate[16] = { 1638 9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 13, 255, 14, 10 1639 }; 1640 unsigned char val; 1641 1642 spin_lock_irq(&ice->reg_lock); 1643 if (is_spdif_master(ice)) { 1644 ucontrol->value.enumerated.item[0] = ice->vt1720 ? 13 : 15; 1645 } else { 1646 val = xlate[inb(ICEMT1724(ice, RATE)) & 15]; 1647 if (val == 255) { 1648 snd_BUG(); 1649 val = 0; 1650 } 1651 ucontrol->value.enumerated.item[0] = val; 1652 } 1653 spin_unlock_irq(&ice->reg_lock); 1654 return 0; 1655 } 1656 1657 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol, 1658 struct snd_ctl_elem_value *ucontrol) 1659 { 1660 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1661 unsigned char oval; 1662 int rate; 1663 int change = 0; 1664 int spdif = ice->vt1720 ? 13 : 15; 1665 1666 spin_lock_irq(&ice->reg_lock); 1667 oval = inb(ICEMT1724(ice, RATE)); 1668 if (ucontrol->value.enumerated.item[0] == spdif) { 1669 unsigned char i2s_oval; 1670 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE)); 1671 /* setting 256fs */ 1672 i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT)); 1673 outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, 1674 ICEMT1724(ice, I2S_FORMAT)); 1675 } else { 1676 rate = rates[ucontrol->value.integer.value[0] % 15]; 1677 if (rate <= get_max_rate(ice)) { 1678 PRO_RATE_DEFAULT = rate; 1679 spin_unlock_irq(&ice->reg_lock); 1680 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 1); 1681 spin_lock_irq(&ice->reg_lock); 1682 } 1683 } 1684 change = inb(ICEMT1724(ice, RATE)) != oval; 1685 spin_unlock_irq(&ice->reg_lock); 1686 1687 if ((oval & VT1724_SPDIF_MASTER) != 1688 (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER)) { 1689 /* notify akm chips as well */ 1690 if (is_spdif_master(ice)) { 1691 unsigned int i; 1692 for (i = 0; i < ice->akm_codecs; i++) { 1693 if (ice->akm[i].ops.set_rate_val) 1694 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0); 1695 } 1696 } 1697 } 1698 return change; 1699 } 1700 1701 static struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = { 1702 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1703 .name = "Multi Track Internal Clock", 1704 .info = snd_vt1724_pro_internal_clock_info, 1705 .get = snd_vt1724_pro_internal_clock_get, 1706 .put = snd_vt1724_pro_internal_clock_put 1707 }; 1708 1709 static int snd_vt1724_pro_rate_locking_info(struct snd_kcontrol *kcontrol, 1710 struct snd_ctl_elem_info *uinfo) 1711 { 1712 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1713 uinfo->count = 1; 1714 uinfo->value.integer.min = 0; 1715 uinfo->value.integer.max = 1; 1716 return 0; 1717 } 1718 1719 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol, 1720 struct snd_ctl_elem_value *ucontrol) 1721 { 1722 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED; 1723 return 0; 1724 } 1725 1726 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol, 1727 struct snd_ctl_elem_value *ucontrol) 1728 { 1729 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1730 int change = 0, nval; 1731 1732 nval = ucontrol->value.integer.value[0] ? 1 : 0; 1733 spin_lock_irq(&ice->reg_lock); 1734 change = PRO_RATE_LOCKED != nval; 1735 PRO_RATE_LOCKED = nval; 1736 spin_unlock_irq(&ice->reg_lock); 1737 return change; 1738 } 1739 1740 static struct snd_kcontrol_new snd_vt1724_pro_rate_locking __devinitdata = { 1741 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1742 .name = "Multi Track Rate Locking", 1743 .info = snd_vt1724_pro_rate_locking_info, 1744 .get = snd_vt1724_pro_rate_locking_get, 1745 .put = snd_vt1724_pro_rate_locking_put 1746 }; 1747 1748 static int snd_vt1724_pro_rate_reset_info(struct snd_kcontrol *kcontrol, 1749 struct snd_ctl_elem_info *uinfo) 1750 { 1751 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1752 uinfo->count = 1; 1753 uinfo->value.integer.min = 0; 1754 uinfo->value.integer.max = 1; 1755 return 0; 1756 } 1757 1758 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol, 1759 struct snd_ctl_elem_value *ucontrol) 1760 { 1761 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0; 1762 return 0; 1763 } 1764 1765 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol, 1766 struct snd_ctl_elem_value *ucontrol) 1767 { 1768 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1769 int change = 0, nval; 1770 1771 nval = ucontrol->value.integer.value[0] ? 1 : 0; 1772 spin_lock_irq(&ice->reg_lock); 1773 change = PRO_RATE_RESET != nval; 1774 PRO_RATE_RESET = nval; 1775 spin_unlock_irq(&ice->reg_lock); 1776 return change; 1777 } 1778 1779 static struct snd_kcontrol_new snd_vt1724_pro_rate_reset __devinitdata = { 1780 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1781 .name = "Multi Track Rate Reset", 1782 .info = snd_vt1724_pro_rate_reset_info, 1783 .get = snd_vt1724_pro_rate_reset_get, 1784 .put = snd_vt1724_pro_rate_reset_put 1785 }; 1786 1787 1788 /* 1789 * routing 1790 */ 1791 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol, 1792 struct snd_ctl_elem_info *uinfo) 1793 { 1794 static char *texts[] = { 1795 "PCM Out", /* 0 */ 1796 "H/W In 0", "H/W In 1", /* 1-2 */ 1797 "IEC958 In L", "IEC958 In R", /* 3-4 */ 1798 }; 1799 1800 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1801 uinfo->count = 1; 1802 uinfo->value.enumerated.items = 5; 1803 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) 1804 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; 1805 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 1806 return 0; 1807 } 1808 1809 static inline int analog_route_shift(int idx) 1810 { 1811 return (idx % 2) * 12 + ((idx / 2) * 3) + 8; 1812 } 1813 1814 static inline int digital_route_shift(int idx) 1815 { 1816 return idx * 3; 1817 } 1818 1819 static int get_route_val(struct snd_ice1712 *ice, int shift) 1820 { 1821 unsigned long val; 1822 unsigned char eitem; 1823 static const unsigned char xlate[8] = { 1824 0, 255, 1, 2, 255, 255, 3, 4, 1825 }; 1826 1827 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK)); 1828 val >>= shift; 1829 val &= 7; //we now have 3 bits per output 1830 eitem = xlate[val]; 1831 if (eitem == 255) { 1832 snd_BUG(); 1833 return 0; 1834 } 1835 return eitem; 1836 } 1837 1838 static int put_route_val(struct snd_ice1712 *ice, unsigned int val, int shift) 1839 { 1840 unsigned int old_val, nval; 1841 int change; 1842 static const unsigned char xroute[8] = { 1843 0, /* PCM */ 1844 2, /* PSDIN0 Left */ 1845 3, /* PSDIN0 Right */ 1846 6, /* SPDIN Left */ 1847 7, /* SPDIN Right */ 1848 }; 1849 1850 nval = xroute[val % 5]; 1851 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK)); 1852 val &= ~(0x07 << shift); 1853 val |= nval << shift; 1854 change = val != old_val; 1855 if (change) 1856 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK)); 1857 return change; 1858 } 1859 1860 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol, 1861 struct snd_ctl_elem_value *ucontrol) 1862 { 1863 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1864 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1865 ucontrol->value.enumerated.item[0] = 1866 get_route_val(ice, analog_route_shift(idx)); 1867 return 0; 1868 } 1869 1870 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol, 1871 struct snd_ctl_elem_value *ucontrol) 1872 { 1873 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1874 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1875 return put_route_val(ice, ucontrol->value.enumerated.item[0], 1876 analog_route_shift(idx)); 1877 } 1878 1879 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol, 1880 struct snd_ctl_elem_value *ucontrol) 1881 { 1882 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1883 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1884 ucontrol->value.enumerated.item[0] = 1885 get_route_val(ice, digital_route_shift(idx)); 1886 return 0; 1887 } 1888 1889 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol, 1890 struct snd_ctl_elem_value *ucontrol) 1891 { 1892 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1893 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1894 return put_route_val(ice, ucontrol->value.enumerated.item[0], 1895 digital_route_shift(idx)); 1896 } 1897 1898 static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata = { 1899 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1900 .name = "H/W Playback Route", 1901 .info = snd_vt1724_pro_route_info, 1902 .get = snd_vt1724_pro_route_analog_get, 1903 .put = snd_vt1724_pro_route_analog_put, 1904 }; 1905 1906 static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route __devinitdata = { 1907 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1908 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route", 1909 .info = snd_vt1724_pro_route_info, 1910 .get = snd_vt1724_pro_route_spdif_get, 1911 .put = snd_vt1724_pro_route_spdif_put, 1912 .count = 2, 1913 }; 1914 1915 1916 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol, 1917 struct snd_ctl_elem_info *uinfo) 1918 { 1919 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 1920 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */ 1921 uinfo->value.integer.min = 0; 1922 uinfo->value.integer.max = 255; 1923 return 0; 1924 } 1925 1926 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol, 1927 struct snd_ctl_elem_value *ucontrol) 1928 { 1929 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1930 int idx; 1931 1932 spin_lock_irq(&ice->reg_lock); 1933 for (idx = 0; idx < 22; idx++) { 1934 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX)); 1935 ucontrol->value.integer.value[idx] = 1936 inb(ICEMT1724(ice, MONITOR_PEAKDATA)); 1937 } 1938 spin_unlock_irq(&ice->reg_lock); 1939 return 0; 1940 } 1941 1942 static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = { 1943 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1944 .name = "Multi Track Peak", 1945 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 1946 .info = snd_vt1724_pro_peak_info, 1947 .get = snd_vt1724_pro_peak_get 1948 }; 1949 1950 /* 1951 * 1952 */ 1953 1954 static struct snd_ice1712_card_info no_matched __devinitdata; 1955 1956 static struct snd_ice1712_card_info *card_tables[] __devinitdata = { 1957 snd_vt1724_revo_cards, 1958 snd_vt1724_amp_cards, 1959 snd_vt1724_aureon_cards, 1960 snd_vt1720_mobo_cards, 1961 snd_vt1720_pontis_cards, 1962 snd_vt1724_prodigy192_cards, 1963 snd_vt1724_juli_cards, 1964 snd_vt1724_phase_cards, 1965 snd_vt1724_wtm_cards, 1966 NULL, 1967 }; 1968 1969 1970 /* 1971 */ 1972 1973 static void wait_i2c_busy(struct snd_ice1712 *ice) 1974 { 1975 int t = 0x10000; 1976 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--) 1977 ; 1978 if (t == -1) 1979 printk(KERN_ERR "ice1724: i2c busy timeout\n"); 1980 } 1981 1982 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice, 1983 unsigned char dev, unsigned char addr) 1984 { 1985 unsigned char val; 1986 1987 mutex_lock(&ice->i2c_mutex); 1988 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR)); 1989 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR)); 1990 wait_i2c_busy(ice); 1991 val = inb(ICEREG1724(ice, I2C_DATA)); 1992 mutex_unlock(&ice->i2c_mutex); 1993 //printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val); 1994 return val; 1995 } 1996 1997 void snd_vt1724_write_i2c(struct snd_ice1712 *ice, 1998 unsigned char dev, unsigned char addr, unsigned char data) 1999 { 2000 mutex_lock(&ice->i2c_mutex); 2001 wait_i2c_busy(ice); 2002 //printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data); 2003 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR)); 2004 outb(data, ICEREG1724(ice, I2C_DATA)); 2005 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR)); 2006 wait_i2c_busy(ice); 2007 mutex_unlock(&ice->i2c_mutex); 2008 } 2009 2010 static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice, 2011 const char *modelname) 2012 { 2013 const int dev = 0xa0; /* EEPROM device address */ 2014 unsigned int i, size; 2015 struct snd_ice1712_card_info * const *tbl, *c; 2016 2017 if (! modelname || ! *modelname) { 2018 ice->eeprom.subvendor = 0; 2019 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0) 2020 ice->eeprom.subvendor = 2021 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) | 2022 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) | 2023 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) | 2024 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24); 2025 if (ice->eeprom.subvendor == 0 || 2026 ice->eeprom.subvendor == (unsigned int)-1) { 2027 /* invalid subvendor from EEPROM, try the PCI 2028 * subststem ID instead 2029 */ 2030 u16 vendor, device; 2031 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, 2032 &vendor); 2033 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device); 2034 ice->eeprom.subvendor = 2035 ((unsigned int)swab16(vendor) << 16) | swab16(device); 2036 if (ice->eeprom.subvendor == 0 || 2037 ice->eeprom.subvendor == (unsigned int)-1) { 2038 printk(KERN_ERR "ice1724: No valid ID is found\n"); 2039 return -ENXIO; 2040 } 2041 } 2042 } 2043 for (tbl = card_tables; *tbl; tbl++) { 2044 for (c = *tbl; c->subvendor; c++) { 2045 if (modelname && c->model && 2046 ! strcmp(modelname, c->model)) { 2047 printk(KERN_INFO "ice1724: Using board model %s\n", 2048 c->name); 2049 ice->eeprom.subvendor = c->subvendor; 2050 } else if (c->subvendor != ice->eeprom.subvendor) 2051 continue; 2052 if (! c->eeprom_size || ! c->eeprom_data) 2053 goto found; 2054 /* if the EEPROM is given by the driver, use it */ 2055 snd_printdd("using the defined eeprom..\n"); 2056 ice->eeprom.version = 2; 2057 ice->eeprom.size = c->eeprom_size + 6; 2058 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size); 2059 goto read_skipped; 2060 } 2061 } 2062 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n", 2063 ice->eeprom.subvendor); 2064 2065 found: 2066 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04); 2067 if (ice->eeprom.size < 6) 2068 ice->eeprom.size = 32; 2069 else if (ice->eeprom.size > 32) { 2070 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n", 2071 ice->eeprom.size); 2072 return -EIO; 2073 } 2074 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05); 2075 if (ice->eeprom.version != 2) 2076 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n", 2077 ice->eeprom.version); 2078 size = ice->eeprom.size - 6; 2079 for (i = 0; i < size; i++) 2080 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6); 2081 2082 read_skipped: 2083 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK); 2084 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE); 2085 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR); 2086 2087 return 0; 2088 } 2089 2090 2091 2092 static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice) 2093 { 2094 outb(VT1724_RESET , ICEREG1724(ice, CONTROL)); 2095 udelay(200); 2096 outb(0, ICEREG1724(ice, CONTROL)); 2097 udelay(200); 2098 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG)); 2099 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG)); 2100 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES)); 2101 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG)); 2102 2103 ice->gpio.write_mask = ice->eeprom.gpiomask; 2104 ice->gpio.direction = ice->eeprom.gpiodir; 2105 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask); 2106 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir); 2107 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate); 2108 2109 outb(0, ICEREG1724(ice, POWERDOWN)); 2110 2111 return 0; 2112 } 2113 2114 static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice) 2115 { 2116 int err; 2117 struct snd_kcontrol *kctl; 2118 2119 snd_assert(ice->pcm != NULL, return -EIO); 2120 2121 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice)); 2122 if (err < 0) 2123 return err; 2124 2125 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice)); 2126 if (err < 0) 2127 return err; 2128 2129 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice)); 2130 if (err < 0) 2131 return err; 2132 kctl->id.device = ice->pcm->device; 2133 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice)); 2134 if (err < 0) 2135 return err; 2136 kctl->id.device = ice->pcm->device; 2137 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice)); 2138 if (err < 0) 2139 return err; 2140 kctl->id.device = ice->pcm->device; 2141 #if 0 /* use default only */ 2142 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice)); 2143 if (err < 0) 2144 return err; 2145 kctl->id.device = ice->pcm->device; 2146 ice->spdif.stream_ctl = kctl; 2147 #endif 2148 return 0; 2149 } 2150 2151 2152 static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice) 2153 { 2154 int err; 2155 2156 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice)); 2157 if (err < 0) 2158 return err; 2159 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice)); 2160 if (err < 0) 2161 return err; 2162 2163 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice)); 2164 if (err < 0) 2165 return err; 2166 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice)); 2167 if (err < 0) 2168 return err; 2169 2170 if (ice->num_total_dacs > 0) { 2171 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route; 2172 tmp.count = ice->num_total_dacs; 2173 if (ice->vt1720 && tmp.count > 2) 2174 tmp.count = 2; 2175 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice)); 2176 if (err < 0) 2177 return err; 2178 } 2179 2180 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice)); 2181 if (err < 0) 2182 return err; 2183 2184 return 0; 2185 } 2186 2187 static int snd_vt1724_free(struct snd_ice1712 *ice) 2188 { 2189 if (! ice->port) 2190 goto __hw_end; 2191 /* mask all interrupts */ 2192 outb(0xff, ICEMT1724(ice, DMA_INT_MASK)); 2193 outb(0xff, ICEREG1724(ice, IRQMASK)); 2194 /* --- */ 2195 __hw_end: 2196 if (ice->irq >= 0) { 2197 synchronize_irq(ice->irq); 2198 free_irq(ice->irq, ice); 2199 } 2200 pci_release_regions(ice->pci); 2201 snd_ice1712_akm4xxx_free(ice); 2202 pci_disable_device(ice->pci); 2203 kfree(ice); 2204 return 0; 2205 } 2206 2207 static int snd_vt1724_dev_free(struct snd_device *device) 2208 { 2209 struct snd_ice1712 *ice = device->device_data; 2210 return snd_vt1724_free(ice); 2211 } 2212 2213 static int __devinit snd_vt1724_create(struct snd_card *card, 2214 struct pci_dev *pci, 2215 const char *modelname, 2216 struct snd_ice1712 ** r_ice1712) 2217 { 2218 struct snd_ice1712 *ice; 2219 int err; 2220 unsigned char mask; 2221 static struct snd_device_ops ops = { 2222 .dev_free = snd_vt1724_dev_free, 2223 }; 2224 2225 *r_ice1712 = NULL; 2226 2227 /* enable PCI device */ 2228 if ((err = pci_enable_device(pci)) < 0) 2229 return err; 2230 2231 ice = kzalloc(sizeof(*ice), GFP_KERNEL); 2232 if (ice == NULL) { 2233 pci_disable_device(pci); 2234 return -ENOMEM; 2235 } 2236 ice->vt1724 = 1; 2237 spin_lock_init(&ice->reg_lock); 2238 mutex_init(&ice->gpio_mutex); 2239 mutex_init(&ice->open_mutex); 2240 mutex_init(&ice->i2c_mutex); 2241 ice->gpio.set_mask = snd_vt1724_set_gpio_mask; 2242 ice->gpio.set_dir = snd_vt1724_set_gpio_dir; 2243 ice->gpio.set_data = snd_vt1724_set_gpio_data; 2244 ice->gpio.get_data = snd_vt1724_get_gpio_data; 2245 ice->card = card; 2246 ice->pci = pci; 2247 ice->irq = -1; 2248 pci_set_master(pci); 2249 snd_vt1724_proc_init(ice); 2250 synchronize_irq(pci->irq); 2251 2252 if ((err = pci_request_regions(pci, "ICE1724")) < 0) { 2253 kfree(ice); 2254 pci_disable_device(pci); 2255 return err; 2256 } 2257 ice->port = pci_resource_start(pci, 0); 2258 ice->profi_port = pci_resource_start(pci, 1); 2259 2260 if (request_irq(pci->irq, snd_vt1724_interrupt, 2261 IRQF_SHARED, "ICE1724", ice)) { 2262 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); 2263 snd_vt1724_free(ice); 2264 return -EIO; 2265 } 2266 2267 ice->irq = pci->irq; 2268 2269 if (snd_vt1724_read_eeprom(ice, modelname) < 0) { 2270 snd_vt1724_free(ice); 2271 return -EIO; 2272 } 2273 if (snd_vt1724_chip_init(ice) < 0) { 2274 snd_vt1724_free(ice); 2275 return -EIO; 2276 } 2277 2278 /* unmask used interrupts */ 2279 if (! (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401)) 2280 mask = VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX; 2281 else 2282 mask = 0; 2283 outb(mask, ICEREG1724(ice, IRQMASK)); 2284 /* don't handle FIFO overrun/underruns (just yet), 2285 * since they cause machine lockups 2286 */ 2287 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK)); 2288 2289 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops)) < 0) { 2290 snd_vt1724_free(ice); 2291 return err; 2292 } 2293 2294 snd_card_set_dev(card, &pci->dev); 2295 2296 *r_ice1712 = ice; 2297 return 0; 2298 } 2299 2300 2301 /* 2302 * 2303 * Registration 2304 * 2305 */ 2306 2307 static int __devinit snd_vt1724_probe(struct pci_dev *pci, 2308 const struct pci_device_id *pci_id) 2309 { 2310 static int dev; 2311 struct snd_card *card; 2312 struct snd_ice1712 *ice; 2313 int pcm_dev = 0, err; 2314 struct snd_ice1712_card_info * const *tbl, *c; 2315 2316 if (dev >= SNDRV_CARDS) 2317 return -ENODEV; 2318 if (!enable[dev]) { 2319 dev++; 2320 return -ENOENT; 2321 } 2322 2323 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); 2324 if (card == NULL) 2325 return -ENOMEM; 2326 2327 strcpy(card->driver, "ICE1724"); 2328 strcpy(card->shortname, "ICEnsemble ICE1724"); 2329 2330 if ((err = snd_vt1724_create(card, pci, model[dev], &ice)) < 0) { 2331 snd_card_free(card); 2332 return err; 2333 } 2334 2335 for (tbl = card_tables; *tbl; tbl++) { 2336 for (c = *tbl; c->subvendor; c++) { 2337 if (c->subvendor == ice->eeprom.subvendor) { 2338 strcpy(card->shortname, c->name); 2339 if (c->driver) /* specific driver? */ 2340 strcpy(card->driver, c->driver); 2341 if (c->chip_init) { 2342 if ((err = c->chip_init(ice)) < 0) { 2343 snd_card_free(card); 2344 return err; 2345 } 2346 } 2347 goto __found; 2348 } 2349 } 2350 } 2351 c = &no_matched; 2352 __found: 2353 /* 2354 * VT1724 has separate DMAs for the analog and the SPDIF streams while 2355 * ICE1712 has only one for both (mixed up). 2356 * 2357 * Confusingly the analog PCM is named "professional" here because it 2358 * was called so in ice1712 driver, and vt1724 driver is derived from 2359 * ice1712 driver. 2360 */ 2361 2362 if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) { 2363 snd_card_free(card); 2364 return err; 2365 } 2366 2367 if ((err = snd_vt1724_pcm_spdif(ice, pcm_dev++)) < 0) { 2368 snd_card_free(card); 2369 return err; 2370 } 2371 2372 if ((err = snd_vt1724_pcm_indep(ice, pcm_dev++)) < 0) { 2373 snd_card_free(card); 2374 return err; 2375 } 2376 2377 if ((err = snd_vt1724_ac97_mixer(ice)) < 0) { 2378 snd_card_free(card); 2379 return err; 2380 } 2381 2382 if ((err = snd_vt1724_build_controls(ice)) < 0) { 2383 snd_card_free(card); 2384 return err; 2385 } 2386 2387 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */ 2388 if ((err = snd_vt1724_spdif_build_controls(ice)) < 0) { 2389 snd_card_free(card); 2390 return err; 2391 } 2392 } 2393 2394 if (c->build_controls) { 2395 if ((err = c->build_controls(ice)) < 0) { 2396 snd_card_free(card); 2397 return err; 2398 } 2399 } 2400 2401 if (! c->no_mpu401) { 2402 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) { 2403 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712, 2404 ICEREG1724(ice, MPU_CTRL), 2405 MPU401_INFO_INTEGRATED, 2406 ice->irq, 0, 2407 &ice->rmidi[0])) < 0) { 2408 snd_card_free(card); 2409 return err; 2410 } 2411 } 2412 } 2413 2414 sprintf(card->longname, "%s at 0x%lx, irq %i", 2415 card->shortname, ice->port, ice->irq); 2416 2417 if ((err = snd_card_register(card)) < 0) { 2418 snd_card_free(card); 2419 return err; 2420 } 2421 pci_set_drvdata(pci, card); 2422 dev++; 2423 return 0; 2424 } 2425 2426 static void __devexit snd_vt1724_remove(struct pci_dev *pci) 2427 { 2428 snd_card_free(pci_get_drvdata(pci)); 2429 pci_set_drvdata(pci, NULL); 2430 } 2431 2432 static struct pci_driver driver = { 2433 .name = "ICE1724", 2434 .id_table = snd_vt1724_ids, 2435 .probe = snd_vt1724_probe, 2436 .remove = __devexit_p(snd_vt1724_remove), 2437 }; 2438 2439 static int __init alsa_card_ice1724_init(void) 2440 { 2441 return pci_register_driver(&driver); 2442 } 2443 2444 static void __exit alsa_card_ice1724_exit(void) 2445 { 2446 pci_unregister_driver(&driver); 2447 } 2448 2449 module_init(alsa_card_ice1724_init) 2450 module_exit(alsa_card_ice1724_exit) 2451