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 list_head *pos; 341 struct snd_pcm_substream *s; 342 343 what = 0; 344 snd_pcm_group_for_each(pos, substream) { 345 const struct vt1724_pcm_reg *reg; 346 s = snd_pcm_group_substream_entry(pos); 347 reg = s->runtime->private_data; 348 what |= reg->start; 349 snd_pcm_trigger_done(s, substream); 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 const 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 const 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 const 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 const 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 static int snd_vt1724_spdif_sw_info(struct snd_kcontrol *kcontrol, 1485 struct snd_ctl_elem_info *uinfo) 1486 { 1487 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1488 uinfo->count = 1; 1489 uinfo->value.integer.min = 0; 1490 uinfo->value.integer.max = 1; 1491 return 0; 1492 } 1493 1494 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol, 1495 struct snd_ctl_elem_value *ucontrol) 1496 { 1497 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1498 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) & 1499 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0; 1500 return 0; 1501 } 1502 1503 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol, 1504 struct snd_ctl_elem_value *ucontrol) 1505 { 1506 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1507 unsigned char old, val; 1508 1509 spin_lock_irq(&ice->reg_lock); 1510 old = val = inb(ICEREG1724(ice, SPDIF_CFG)); 1511 val &= ~VT1724_CFG_SPDIF_OUT_EN; 1512 if (ucontrol->value.integer.value[0]) 1513 val |= VT1724_CFG_SPDIF_OUT_EN; 1514 if (old != val) 1515 outb(val, ICEREG1724(ice, SPDIF_CFG)); 1516 spin_unlock_irq(&ice->reg_lock); 1517 return old != val; 1518 } 1519 1520 static const struct snd_kcontrol_new snd_vt1724_spdif_switch __devinitdata = 1521 { 1522 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1523 /* FIXME: the following conflict with IEC958 Playback Route */ 1524 // .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 1525 .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), 1526 .info = snd_vt1724_spdif_sw_info, 1527 .get = snd_vt1724_spdif_sw_get, 1528 .put = snd_vt1724_spdif_sw_put 1529 }; 1530 1531 1532 #if 0 /* NOT USED YET */ 1533 /* 1534 * GPIO access from extern 1535 */ 1536 1537 int snd_vt1724_gpio_info(struct snd_kcontrol *kcontrol, 1538 struct snd_ctl_elem_info *uinfo) 1539 { 1540 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1541 uinfo->count = 1; 1542 uinfo->value.integer.min = 0; 1543 uinfo->value.integer.max = 1; 1544 return 0; 1545 } 1546 1547 int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol, 1548 struct snd_ctl_elem_value *ucontrol) 1549 { 1550 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1551 int shift = kcontrol->private_value & 0xff; 1552 int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0; 1553 1554 snd_ice1712_save_gpio_status(ice); 1555 ucontrol->value.integer.value[0] = 1556 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert; 1557 snd_ice1712_restore_gpio_status(ice); 1558 return 0; 1559 } 1560 1561 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol, 1562 struct snd_ctl_elem_value *ucontrol) 1563 { 1564 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1565 int shift = kcontrol->private_value & 0xff; 1566 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0; 1567 unsigned int val, nval; 1568 1569 if (kcontrol->private_value & (1 << 31)) 1570 return -EPERM; 1571 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert; 1572 snd_ice1712_save_gpio_status(ice); 1573 val = snd_ice1712_gpio_read(ice); 1574 nval |= val & ~(1 << shift); 1575 if (val != nval) 1576 snd_ice1712_gpio_write(ice, nval); 1577 snd_ice1712_restore_gpio_status(ice); 1578 return val != nval; 1579 } 1580 #endif /* NOT USED YET */ 1581 1582 /* 1583 * rate 1584 */ 1585 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol, 1586 struct snd_ctl_elem_info *uinfo) 1587 { 1588 static const char * const texts_1724[] = { 1589 "8000", /* 0: 6 */ 1590 "9600", /* 1: 3 */ 1591 "11025", /* 2: 10 */ 1592 "12000", /* 3: 2 */ 1593 "16000", /* 4: 5 */ 1594 "22050", /* 5: 9 */ 1595 "24000", /* 6: 1 */ 1596 "32000", /* 7: 4 */ 1597 "44100", /* 8: 8 */ 1598 "48000", /* 9: 0 */ 1599 "64000", /* 10: 15 */ 1600 "88200", /* 11: 11 */ 1601 "96000", /* 12: 7 */ 1602 "176400", /* 13: 12 */ 1603 "192000", /* 14: 14 */ 1604 "IEC958 Input", /* 15: -- */ 1605 }; 1606 static const char * const texts_1720[] = { 1607 "8000", /* 0: 6 */ 1608 "9600", /* 1: 3 */ 1609 "11025", /* 2: 10 */ 1610 "12000", /* 3: 2 */ 1611 "16000", /* 4: 5 */ 1612 "22050", /* 5: 9 */ 1613 "24000", /* 6: 1 */ 1614 "32000", /* 7: 4 */ 1615 "44100", /* 8: 8 */ 1616 "48000", /* 9: 0 */ 1617 "64000", /* 10: 15 */ 1618 "88200", /* 11: 11 */ 1619 "96000", /* 12: 7 */ 1620 "IEC958 Input", /* 13: -- */ 1621 }; 1622 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1623 1624 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1625 uinfo->count = 1; 1626 uinfo->value.enumerated.items = ice->vt1720 ? 14 : 16; 1627 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) 1628 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; 1629 strcpy(uinfo->value.enumerated.name, 1630 ice->vt1720 ? texts_1720[uinfo->value.enumerated.item] : 1631 texts_1724[uinfo->value.enumerated.item]); 1632 return 0; 1633 } 1634 1635 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol, 1636 struct snd_ctl_elem_value *ucontrol) 1637 { 1638 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1639 static const unsigned char xlate[16] = { 1640 9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 13, 255, 14, 10 1641 }; 1642 unsigned char val; 1643 1644 spin_lock_irq(&ice->reg_lock); 1645 if (is_spdif_master(ice)) { 1646 ucontrol->value.enumerated.item[0] = ice->vt1720 ? 13 : 15; 1647 } else { 1648 val = xlate[inb(ICEMT1724(ice, RATE)) & 15]; 1649 if (val == 255) { 1650 snd_BUG(); 1651 val = 0; 1652 } 1653 ucontrol->value.enumerated.item[0] = val; 1654 } 1655 spin_unlock_irq(&ice->reg_lock); 1656 return 0; 1657 } 1658 1659 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol, 1660 struct snd_ctl_elem_value *ucontrol) 1661 { 1662 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1663 unsigned char oval; 1664 int rate; 1665 int change = 0; 1666 int spdif = ice->vt1720 ? 13 : 15; 1667 1668 spin_lock_irq(&ice->reg_lock); 1669 oval = inb(ICEMT1724(ice, RATE)); 1670 if (ucontrol->value.enumerated.item[0] == spdif) { 1671 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE)); 1672 } else { 1673 rate = rates[ucontrol->value.integer.value[0] % 15]; 1674 if (rate <= get_max_rate(ice)) { 1675 PRO_RATE_DEFAULT = rate; 1676 spin_unlock_irq(&ice->reg_lock); 1677 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 1); 1678 spin_lock_irq(&ice->reg_lock); 1679 } 1680 } 1681 change = inb(ICEMT1724(ice, RATE)) != oval; 1682 spin_unlock_irq(&ice->reg_lock); 1683 1684 if ((oval & VT1724_SPDIF_MASTER) != 1685 (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER)) { 1686 /* notify akm chips as well */ 1687 if (is_spdif_master(ice)) { 1688 unsigned int i; 1689 for (i = 0; i < ice->akm_codecs; i++) { 1690 if (ice->akm[i].ops.set_rate_val) 1691 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0); 1692 } 1693 } 1694 } 1695 return change; 1696 } 1697 1698 static const struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = { 1699 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1700 .name = "Multi Track Internal Clock", 1701 .info = snd_vt1724_pro_internal_clock_info, 1702 .get = snd_vt1724_pro_internal_clock_get, 1703 .put = snd_vt1724_pro_internal_clock_put 1704 }; 1705 1706 static int snd_vt1724_pro_rate_locking_info(struct snd_kcontrol *kcontrol, 1707 struct snd_ctl_elem_info *uinfo) 1708 { 1709 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1710 uinfo->count = 1; 1711 uinfo->value.integer.min = 0; 1712 uinfo->value.integer.max = 1; 1713 return 0; 1714 } 1715 1716 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol, 1717 struct snd_ctl_elem_value *ucontrol) 1718 { 1719 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED; 1720 return 0; 1721 } 1722 1723 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol, 1724 struct snd_ctl_elem_value *ucontrol) 1725 { 1726 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1727 int change = 0, nval; 1728 1729 nval = ucontrol->value.integer.value[0] ? 1 : 0; 1730 spin_lock_irq(&ice->reg_lock); 1731 change = PRO_RATE_LOCKED != nval; 1732 PRO_RATE_LOCKED = nval; 1733 spin_unlock_irq(&ice->reg_lock); 1734 return change; 1735 } 1736 1737 static const struct snd_kcontrol_new snd_vt1724_pro_rate_locking __devinitdata = { 1738 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1739 .name = "Multi Track Rate Locking", 1740 .info = snd_vt1724_pro_rate_locking_info, 1741 .get = snd_vt1724_pro_rate_locking_get, 1742 .put = snd_vt1724_pro_rate_locking_put 1743 }; 1744 1745 static int snd_vt1724_pro_rate_reset_info(struct snd_kcontrol *kcontrol, 1746 struct snd_ctl_elem_info *uinfo) 1747 { 1748 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1749 uinfo->count = 1; 1750 uinfo->value.integer.min = 0; 1751 uinfo->value.integer.max = 1; 1752 return 0; 1753 } 1754 1755 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol, 1756 struct snd_ctl_elem_value *ucontrol) 1757 { 1758 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0; 1759 return 0; 1760 } 1761 1762 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol, 1763 struct snd_ctl_elem_value *ucontrol) 1764 { 1765 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1766 int change = 0, nval; 1767 1768 nval = ucontrol->value.integer.value[0] ? 1 : 0; 1769 spin_lock_irq(&ice->reg_lock); 1770 change = PRO_RATE_RESET != nval; 1771 PRO_RATE_RESET = nval; 1772 spin_unlock_irq(&ice->reg_lock); 1773 return change; 1774 } 1775 1776 static const struct snd_kcontrol_new snd_vt1724_pro_rate_reset __devinitdata = { 1777 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1778 .name = "Multi Track Rate Reset", 1779 .info = snd_vt1724_pro_rate_reset_info, 1780 .get = snd_vt1724_pro_rate_reset_get, 1781 .put = snd_vt1724_pro_rate_reset_put 1782 }; 1783 1784 1785 /* 1786 * routing 1787 */ 1788 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol, 1789 struct snd_ctl_elem_info *uinfo) 1790 { 1791 static char *texts[] = { 1792 "PCM Out", /* 0 */ 1793 "H/W In 0", "H/W In 1", /* 1-2 */ 1794 "IEC958 In L", "IEC958 In R", /* 3-4 */ 1795 }; 1796 1797 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1798 uinfo->count = 1; 1799 uinfo->value.enumerated.items = 5; 1800 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) 1801 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; 1802 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 1803 return 0; 1804 } 1805 1806 static inline int analog_route_shift(int idx) 1807 { 1808 return (idx % 2) * 12 + ((idx / 2) * 3) + 8; 1809 } 1810 1811 static inline int digital_route_shift(int idx) 1812 { 1813 return idx * 3; 1814 } 1815 1816 static int get_route_val(struct snd_ice1712 *ice, int shift) 1817 { 1818 unsigned long val; 1819 unsigned char eitem; 1820 static const unsigned char xlate[8] = { 1821 0, 255, 1, 2, 255, 255, 3, 4, 1822 }; 1823 1824 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK)); 1825 val >>= shift; 1826 val &= 7; //we now have 3 bits per output 1827 eitem = xlate[val]; 1828 if (eitem == 255) { 1829 snd_BUG(); 1830 return 0; 1831 } 1832 return eitem; 1833 } 1834 1835 static int put_route_val(struct snd_ice1712 *ice, unsigned int val, int shift) 1836 { 1837 unsigned int old_val, nval; 1838 int change; 1839 static const unsigned char xroute[8] = { 1840 0, /* PCM */ 1841 2, /* PSDIN0 Left */ 1842 3, /* PSDIN0 Right */ 1843 6, /* SPDIN Left */ 1844 7, /* SPDIN Right */ 1845 }; 1846 1847 nval = xroute[val % 5]; 1848 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK)); 1849 val &= ~(0x07 << shift); 1850 val |= nval << shift; 1851 change = val != old_val; 1852 if (change) 1853 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK)); 1854 return change; 1855 } 1856 1857 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol, 1858 struct snd_ctl_elem_value *ucontrol) 1859 { 1860 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1861 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1862 ucontrol->value.enumerated.item[0] = 1863 get_route_val(ice, analog_route_shift(idx)); 1864 return 0; 1865 } 1866 1867 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol, 1868 struct snd_ctl_elem_value *ucontrol) 1869 { 1870 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1871 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1872 return put_route_val(ice, ucontrol->value.enumerated.item[0], 1873 analog_route_shift(idx)); 1874 } 1875 1876 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol, 1877 struct snd_ctl_elem_value *ucontrol) 1878 { 1879 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1880 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1881 ucontrol->value.enumerated.item[0] = 1882 get_route_val(ice, digital_route_shift(idx)); 1883 return 0; 1884 } 1885 1886 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol, 1887 struct snd_ctl_elem_value *ucontrol) 1888 { 1889 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1890 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1891 return put_route_val(ice, ucontrol->value.enumerated.item[0], 1892 digital_route_shift(idx)); 1893 } 1894 1895 static const struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata = { 1896 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1897 .name = "H/W Playback Route", 1898 .info = snd_vt1724_pro_route_info, 1899 .get = snd_vt1724_pro_route_analog_get, 1900 .put = snd_vt1724_pro_route_analog_put, 1901 }; 1902 1903 static const struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route __devinitdata = { 1904 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1905 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route", 1906 .info = snd_vt1724_pro_route_info, 1907 .get = snd_vt1724_pro_route_spdif_get, 1908 .put = snd_vt1724_pro_route_spdif_put, 1909 .count = 2, 1910 }; 1911 1912 1913 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol, 1914 struct snd_ctl_elem_info *uinfo) 1915 { 1916 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 1917 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */ 1918 uinfo->value.integer.min = 0; 1919 uinfo->value.integer.max = 255; 1920 return 0; 1921 } 1922 1923 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol, 1924 struct snd_ctl_elem_value *ucontrol) 1925 { 1926 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1927 int idx; 1928 1929 spin_lock_irq(&ice->reg_lock); 1930 for (idx = 0; idx < 22; idx++) { 1931 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX)); 1932 ucontrol->value.integer.value[idx] = 1933 inb(ICEMT1724(ice, MONITOR_PEAKDATA)); 1934 } 1935 spin_unlock_irq(&ice->reg_lock); 1936 return 0; 1937 } 1938 1939 static const struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = { 1940 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1941 .name = "Multi Track Peak", 1942 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 1943 .info = snd_vt1724_pro_peak_info, 1944 .get = snd_vt1724_pro_peak_get 1945 }; 1946 1947 /* 1948 * 1949 */ 1950 1951 static const struct snd_ice1712_card_info no_matched __devinitdata; 1952 1953 static const struct snd_ice1712_card_info *card_tables[] __devinitdata = { 1954 snd_vt1724_revo_cards, 1955 snd_vt1724_amp_cards, 1956 snd_vt1724_aureon_cards, 1957 snd_vt1720_mobo_cards, 1958 snd_vt1720_pontis_cards, 1959 snd_vt1724_prodigy192_cards, 1960 snd_vt1724_juli_cards, 1961 snd_vt1724_phase_cards, 1962 snd_vt1724_wtm_cards, 1963 NULL, 1964 }; 1965 1966 1967 /* 1968 */ 1969 1970 static void wait_i2c_busy(struct snd_ice1712 *ice) 1971 { 1972 int t = 0x10000; 1973 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--) 1974 ; 1975 if (t == -1) 1976 printk(KERN_ERR "ice1724: i2c busy timeout\n"); 1977 } 1978 1979 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice, 1980 unsigned char dev, unsigned char addr) 1981 { 1982 unsigned char val; 1983 1984 mutex_lock(&ice->i2c_mutex); 1985 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR)); 1986 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR)); 1987 wait_i2c_busy(ice); 1988 val = inb(ICEREG1724(ice, I2C_DATA)); 1989 mutex_unlock(&ice->i2c_mutex); 1990 //printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val); 1991 return val; 1992 } 1993 1994 void snd_vt1724_write_i2c(struct snd_ice1712 *ice, 1995 unsigned char dev, unsigned char addr, unsigned char data) 1996 { 1997 mutex_lock(&ice->i2c_mutex); 1998 wait_i2c_busy(ice); 1999 //printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data); 2000 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR)); 2001 outb(data, ICEREG1724(ice, I2C_DATA)); 2002 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR)); 2003 wait_i2c_busy(ice); 2004 mutex_unlock(&ice->i2c_mutex); 2005 } 2006 2007 static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice, 2008 const char *modelname) 2009 { 2010 const int dev = 0xa0; /* EEPROM device address */ 2011 unsigned int i, size; 2012 const struct snd_ice1712_card_info **tbl, *c; 2013 2014 if (! modelname || ! *modelname) { 2015 ice->eeprom.subvendor = 0; 2016 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0) 2017 ice->eeprom.subvendor = 2018 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) | 2019 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) | 2020 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) | 2021 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24); 2022 if (ice->eeprom.subvendor == 0 || 2023 ice->eeprom.subvendor == (unsigned int)-1) { 2024 /* invalid subvendor from EEPROM, try the PCI 2025 * subststem ID instead 2026 */ 2027 u16 vendor, device; 2028 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, 2029 &vendor); 2030 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device); 2031 ice->eeprom.subvendor = 2032 ((unsigned int)swab16(vendor) << 16) | swab16(device); 2033 if (ice->eeprom.subvendor == 0 || 2034 ice->eeprom.subvendor == (unsigned int)-1) { 2035 printk(KERN_ERR "ice1724: No valid ID is found\n"); 2036 return -ENXIO; 2037 } 2038 } 2039 } 2040 for (tbl = card_tables; *tbl; tbl++) { 2041 for (c = *tbl; c->subvendor; c++) { 2042 if (modelname && c->model && 2043 ! strcmp(modelname, c->model)) { 2044 printk(KERN_INFO "ice1724: Using board model %s\n", 2045 c->name); 2046 ice->eeprom.subvendor = c->subvendor; 2047 } else if (c->subvendor != ice->eeprom.subvendor) 2048 continue; 2049 if (! c->eeprom_size || ! c->eeprom_data) 2050 goto found; 2051 /* if the EEPROM is given by the driver, use it */ 2052 snd_printdd("using the defined eeprom..\n"); 2053 ice->eeprom.version = 2; 2054 ice->eeprom.size = c->eeprom_size + 6; 2055 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size); 2056 goto read_skipped; 2057 } 2058 } 2059 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n", 2060 ice->eeprom.subvendor); 2061 2062 found: 2063 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04); 2064 if (ice->eeprom.size < 6) 2065 ice->eeprom.size = 32; 2066 else if (ice->eeprom.size > 32) { 2067 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n", 2068 ice->eeprom.size); 2069 return -EIO; 2070 } 2071 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05); 2072 if (ice->eeprom.version != 2) 2073 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n", 2074 ice->eeprom.version); 2075 size = ice->eeprom.size - 6; 2076 for (i = 0; i < size; i++) 2077 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6); 2078 2079 read_skipped: 2080 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK); 2081 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE); 2082 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR); 2083 2084 return 0; 2085 } 2086 2087 2088 2089 static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice) 2090 { 2091 outb(VT1724_RESET , ICEREG1724(ice, CONTROL)); 2092 udelay(200); 2093 outb(0, ICEREG1724(ice, CONTROL)); 2094 udelay(200); 2095 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG)); 2096 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG)); 2097 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES)); 2098 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG)); 2099 2100 ice->gpio.write_mask = ice->eeprom.gpiomask; 2101 ice->gpio.direction = ice->eeprom.gpiodir; 2102 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask); 2103 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir); 2104 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate); 2105 2106 outb(0, ICEREG1724(ice, POWERDOWN)); 2107 2108 return 0; 2109 } 2110 2111 static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice) 2112 { 2113 int err; 2114 struct snd_kcontrol *kctl; 2115 2116 snd_assert(ice->pcm != NULL, return -EIO); 2117 2118 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice)); 2119 if (err < 0) 2120 return err; 2121 2122 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice)); 2123 if (err < 0) 2124 return err; 2125 2126 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice)); 2127 if (err < 0) 2128 return err; 2129 kctl->id.device = ice->pcm->device; 2130 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice)); 2131 if (err < 0) 2132 return err; 2133 kctl->id.device = ice->pcm->device; 2134 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice)); 2135 if (err < 0) 2136 return err; 2137 kctl->id.device = ice->pcm->device; 2138 #if 0 /* use default only */ 2139 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice)); 2140 if (err < 0) 2141 return err; 2142 kctl->id.device = ice->pcm->device; 2143 ice->spdif.stream_ctl = kctl; 2144 #endif 2145 return 0; 2146 } 2147 2148 2149 static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice) 2150 { 2151 int err; 2152 2153 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice)); 2154 if (err < 0) 2155 return err; 2156 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice)); 2157 if (err < 0) 2158 return err; 2159 2160 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice)); 2161 if (err < 0) 2162 return err; 2163 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice)); 2164 if (err < 0) 2165 return err; 2166 2167 if (ice->num_total_dacs > 0) { 2168 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route; 2169 tmp.count = ice->num_total_dacs; 2170 if (ice->vt1720 && tmp.count > 2) 2171 tmp.count = 2; 2172 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice)); 2173 if (err < 0) 2174 return err; 2175 } 2176 2177 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice)); 2178 if (err < 0) 2179 return err; 2180 2181 return 0; 2182 } 2183 2184 static int snd_vt1724_free(struct snd_ice1712 *ice) 2185 { 2186 if (! ice->port) 2187 goto __hw_end; 2188 /* mask all interrupts */ 2189 outb(0xff, ICEMT1724(ice, DMA_INT_MASK)); 2190 outb(0xff, ICEREG1724(ice, IRQMASK)); 2191 /* --- */ 2192 __hw_end: 2193 if (ice->irq >= 0) { 2194 synchronize_irq(ice->irq); 2195 free_irq(ice->irq, ice); 2196 } 2197 pci_release_regions(ice->pci); 2198 snd_ice1712_akm4xxx_free(ice); 2199 pci_disable_device(ice->pci); 2200 kfree(ice); 2201 return 0; 2202 } 2203 2204 static int snd_vt1724_dev_free(struct snd_device *device) 2205 { 2206 struct snd_ice1712 *ice = device->device_data; 2207 return snd_vt1724_free(ice); 2208 } 2209 2210 static int __devinit snd_vt1724_create(struct snd_card *card, 2211 struct pci_dev *pci, 2212 const char *modelname, 2213 struct snd_ice1712 ** r_ice1712) 2214 { 2215 struct snd_ice1712 *ice; 2216 int err; 2217 unsigned char mask; 2218 static struct snd_device_ops ops = { 2219 .dev_free = snd_vt1724_dev_free, 2220 }; 2221 2222 *r_ice1712 = NULL; 2223 2224 /* enable PCI device */ 2225 if ((err = pci_enable_device(pci)) < 0) 2226 return err; 2227 2228 ice = kzalloc(sizeof(*ice), GFP_KERNEL); 2229 if (ice == NULL) { 2230 pci_disable_device(pci); 2231 return -ENOMEM; 2232 } 2233 ice->vt1724 = 1; 2234 spin_lock_init(&ice->reg_lock); 2235 mutex_init(&ice->gpio_mutex); 2236 mutex_init(&ice->open_mutex); 2237 mutex_init(&ice->i2c_mutex); 2238 ice->gpio.set_mask = snd_vt1724_set_gpio_mask; 2239 ice->gpio.set_dir = snd_vt1724_set_gpio_dir; 2240 ice->gpio.set_data = snd_vt1724_set_gpio_data; 2241 ice->gpio.get_data = snd_vt1724_get_gpio_data; 2242 ice->card = card; 2243 ice->pci = pci; 2244 ice->irq = -1; 2245 pci_set_master(pci); 2246 snd_vt1724_proc_init(ice); 2247 synchronize_irq(pci->irq); 2248 2249 if ((err = pci_request_regions(pci, "ICE1724")) < 0) { 2250 kfree(ice); 2251 pci_disable_device(pci); 2252 return err; 2253 } 2254 ice->port = pci_resource_start(pci, 0); 2255 ice->profi_port = pci_resource_start(pci, 1); 2256 2257 if (request_irq(pci->irq, snd_vt1724_interrupt, 2258 IRQF_SHARED, "ICE1724", ice)) { 2259 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); 2260 snd_vt1724_free(ice); 2261 return -EIO; 2262 } 2263 2264 ice->irq = pci->irq; 2265 2266 if (snd_vt1724_read_eeprom(ice, modelname) < 0) { 2267 snd_vt1724_free(ice); 2268 return -EIO; 2269 } 2270 if (snd_vt1724_chip_init(ice) < 0) { 2271 snd_vt1724_free(ice); 2272 return -EIO; 2273 } 2274 2275 /* unmask used interrupts */ 2276 if (! (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401)) 2277 mask = VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX; 2278 else 2279 mask = 0; 2280 outb(mask, ICEREG1724(ice, IRQMASK)); 2281 /* don't handle FIFO overrun/underruns (just yet), 2282 * since they cause machine lockups 2283 */ 2284 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK)); 2285 2286 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops)) < 0) { 2287 snd_vt1724_free(ice); 2288 return err; 2289 } 2290 2291 snd_card_set_dev(card, &pci->dev); 2292 2293 *r_ice1712 = ice; 2294 return 0; 2295 } 2296 2297 2298 /* 2299 * 2300 * Registration 2301 * 2302 */ 2303 2304 static int __devinit snd_vt1724_probe(struct pci_dev *pci, 2305 const struct pci_device_id *pci_id) 2306 { 2307 static int dev; 2308 struct snd_card *card; 2309 struct snd_ice1712 *ice; 2310 int pcm_dev = 0, err; 2311 const struct snd_ice1712_card_info **tbl, *c; 2312 2313 if (dev >= SNDRV_CARDS) 2314 return -ENODEV; 2315 if (!enable[dev]) { 2316 dev++; 2317 return -ENOENT; 2318 } 2319 2320 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); 2321 if (card == NULL) 2322 return -ENOMEM; 2323 2324 strcpy(card->driver, "ICE1724"); 2325 strcpy(card->shortname, "ICEnsemble ICE1724"); 2326 2327 if ((err = snd_vt1724_create(card, pci, model[dev], &ice)) < 0) { 2328 snd_card_free(card); 2329 return err; 2330 } 2331 2332 for (tbl = card_tables; *tbl; tbl++) { 2333 for (c = *tbl; c->subvendor; c++) { 2334 if (c->subvendor == ice->eeprom.subvendor) { 2335 strcpy(card->shortname, c->name); 2336 if (c->driver) /* specific driver? */ 2337 strcpy(card->driver, c->driver); 2338 if (c->chip_init) { 2339 if ((err = c->chip_init(ice)) < 0) { 2340 snd_card_free(card); 2341 return err; 2342 } 2343 } 2344 goto __found; 2345 } 2346 } 2347 } 2348 c = &no_matched; 2349 __found: 2350 2351 if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) { 2352 snd_card_free(card); 2353 return err; 2354 } 2355 2356 if ((err = snd_vt1724_pcm_spdif(ice, pcm_dev++)) < 0) { 2357 snd_card_free(card); 2358 return err; 2359 } 2360 2361 if ((err = snd_vt1724_pcm_indep(ice, pcm_dev++)) < 0) { 2362 snd_card_free(card); 2363 return err; 2364 } 2365 2366 if ((err = snd_vt1724_ac97_mixer(ice)) < 0) { 2367 snd_card_free(card); 2368 return err; 2369 } 2370 2371 if ((err = snd_vt1724_build_controls(ice)) < 0) { 2372 snd_card_free(card); 2373 return err; 2374 } 2375 2376 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */ 2377 if ((err = snd_vt1724_spdif_build_controls(ice)) < 0) { 2378 snd_card_free(card); 2379 return err; 2380 } 2381 } 2382 2383 if (c->build_controls) { 2384 if ((err = c->build_controls(ice)) < 0) { 2385 snd_card_free(card); 2386 return err; 2387 } 2388 } 2389 2390 if (! c->no_mpu401) { 2391 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) { 2392 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712, 2393 ICEREG1724(ice, MPU_CTRL), 2394 MPU401_INFO_INTEGRATED, 2395 ice->irq, 0, 2396 &ice->rmidi[0])) < 0) { 2397 snd_card_free(card); 2398 return err; 2399 } 2400 } 2401 } 2402 2403 sprintf(card->longname, "%s at 0x%lx, irq %i", 2404 card->shortname, ice->port, ice->irq); 2405 2406 if ((err = snd_card_register(card)) < 0) { 2407 snd_card_free(card); 2408 return err; 2409 } 2410 pci_set_drvdata(pci, card); 2411 dev++; 2412 return 0; 2413 } 2414 2415 static void __devexit snd_vt1724_remove(struct pci_dev *pci) 2416 { 2417 snd_card_free(pci_get_drvdata(pci)); 2418 pci_set_drvdata(pci, NULL); 2419 } 2420 2421 static struct pci_driver driver = { 2422 .name = "ICE1724", 2423 .id_table = snd_vt1724_ids, 2424 .probe = snd_vt1724_probe, 2425 .remove = __devexit_p(snd_vt1724_remove), 2426 }; 2427 2428 static int __init alsa_card_ice1724_init(void) 2429 { 2430 return pci_register_driver(&driver); 2431 } 2432 2433 static void __exit alsa_card_ice1724_exit(void) 2434 { 2435 pci_unregister_driver(&driver); 2436 } 2437 2438 module_init(alsa_card_ice1724_init) 2439 module_exit(alsa_card_ice1724_exit) 2440