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 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 "{VIA,VT1720}," 68 "{VIA,VT1724}," 69 "{ICEnsemble,Generic ICE1724}," 70 "{ICEnsemble,Generic Envy24HT}" 71 "{ICEnsemble,Generic Envy24PT}}"); 72 73 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 74 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 75 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ 76 static char *model[SNDRV_CARDS]; 77 78 module_param_array(index, int, NULL, 0444); 79 MODULE_PARM_DESC(index, "Index value for ICE1724 soundcard."); 80 module_param_array(id, charp, NULL, 0444); 81 MODULE_PARM_DESC(id, "ID string for ICE1724 soundcard."); 82 module_param_array(enable, bool, NULL, 0444); 83 MODULE_PARM_DESC(enable, "Enable ICE1724 soundcard."); 84 module_param_array(model, charp, NULL, 0444); 85 MODULE_PARM_DESC(model, "Use the given board model."); 86 87 88 /* Both VT1720 and VT1724 have the same PCI IDs */ 89 static struct pci_device_id snd_vt1724_ids[] __devinitdata = { 90 { PCI_VENDOR_ID_ICE, PCI_DEVICE_ID_VT1724, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, 91 { 0, } 92 }; 93 94 MODULE_DEVICE_TABLE(pci, snd_vt1724_ids); 95 96 97 static int PRO_RATE_LOCKED; 98 static int PRO_RATE_RESET = 1; 99 static unsigned int PRO_RATE_DEFAULT = 44100; 100 101 /* 102 * Basic I/O 103 */ 104 105 /* check whether the clock mode is spdif-in */ 106 static inline int is_spdif_master(struct snd_ice1712 *ice) 107 { 108 return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0; 109 } 110 111 static inline int is_pro_rate_locked(struct snd_ice1712 *ice) 112 { 113 return is_spdif_master(ice) || PRO_RATE_LOCKED; 114 } 115 116 /* 117 * ac97 section 118 */ 119 120 static unsigned char snd_vt1724_ac97_ready(struct snd_ice1712 *ice) 121 { 122 unsigned char old_cmd; 123 int tm; 124 for (tm = 0; tm < 0x10000; tm++) { 125 old_cmd = inb(ICEMT1724(ice, AC97_CMD)); 126 if (old_cmd & (VT1724_AC97_WRITE | VT1724_AC97_READ)) 127 continue; 128 if (!(old_cmd & VT1724_AC97_READY)) 129 continue; 130 return old_cmd; 131 } 132 snd_printd(KERN_ERR "snd_vt1724_ac97_ready: timeout\n"); 133 return old_cmd; 134 } 135 136 static int snd_vt1724_ac97_wait_bit(struct snd_ice1712 *ice, unsigned char bit) 137 { 138 int tm; 139 for (tm = 0; tm < 0x10000; tm++) 140 if ((inb(ICEMT1724(ice, AC97_CMD)) & bit) == 0) 141 return 0; 142 snd_printd(KERN_ERR "snd_vt1724_ac97_wait_bit: timeout\n"); 143 return -EIO; 144 } 145 146 static void snd_vt1724_ac97_write(struct snd_ac97 *ac97, 147 unsigned short reg, 148 unsigned short val) 149 { 150 struct snd_ice1712 *ice = ac97->private_data; 151 unsigned char old_cmd; 152 153 old_cmd = snd_vt1724_ac97_ready(ice); 154 old_cmd &= ~VT1724_AC97_ID_MASK; 155 old_cmd |= ac97->num; 156 outb(reg, ICEMT1724(ice, AC97_INDEX)); 157 outw(val, ICEMT1724(ice, AC97_DATA)); 158 outb(old_cmd | VT1724_AC97_WRITE, ICEMT1724(ice, AC97_CMD)); 159 snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_WRITE); 160 } 161 162 static unsigned short snd_vt1724_ac97_read(struct snd_ac97 *ac97, unsigned short reg) 163 { 164 struct snd_ice1712 *ice = ac97->private_data; 165 unsigned char old_cmd; 166 167 old_cmd = snd_vt1724_ac97_ready(ice); 168 old_cmd &= ~VT1724_AC97_ID_MASK; 169 old_cmd |= ac97->num; 170 outb(reg, ICEMT1724(ice, AC97_INDEX)); 171 outb(old_cmd | VT1724_AC97_READ, ICEMT1724(ice, AC97_CMD)); 172 if (snd_vt1724_ac97_wait_bit(ice, VT1724_AC97_READ) < 0) 173 return ~0; 174 return inw(ICEMT1724(ice, AC97_DATA)); 175 } 176 177 178 /* 179 * GPIO operations 180 */ 181 182 /* set gpio direction 0 = read, 1 = write */ 183 static void snd_vt1724_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data) 184 { 185 outl(data, ICEREG1724(ice, GPIO_DIRECTION)); 186 inw(ICEREG1724(ice, GPIO_DIRECTION)); /* dummy read for pci-posting */ 187 } 188 189 /* set the gpio mask (0 = writable) */ 190 static void snd_vt1724_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data) 191 { 192 outw(data, ICEREG1724(ice, GPIO_WRITE_MASK)); 193 if (! ice->vt1720) /* VT1720 supports only 16 GPIO bits */ 194 outb((data >> 16) & 0xff, ICEREG1724(ice, GPIO_WRITE_MASK_22)); 195 inw(ICEREG1724(ice, GPIO_WRITE_MASK)); /* dummy read for pci-posting */ 196 } 197 198 static void snd_vt1724_set_gpio_data(struct snd_ice1712 *ice, unsigned int data) 199 { 200 outw(data, ICEREG1724(ice, GPIO_DATA)); 201 if (! ice->vt1720) 202 outb(data >> 16, ICEREG1724(ice, GPIO_DATA_22)); 203 inw(ICEREG1724(ice, GPIO_DATA)); /* dummy read for pci-posting */ 204 } 205 206 static unsigned int snd_vt1724_get_gpio_data(struct snd_ice1712 *ice) 207 { 208 unsigned int data; 209 if (! ice->vt1720) 210 data = (unsigned int)inb(ICEREG1724(ice, GPIO_DATA_22)); 211 else 212 data = 0; 213 data = (data << 16) | inw(ICEREG1724(ice, GPIO_DATA)); 214 return data; 215 } 216 217 /* 218 * Interrupt handler 219 */ 220 221 static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id, struct pt_regs *regs) 222 { 223 struct snd_ice1712 *ice = dev_id; 224 unsigned char status; 225 int handled = 0; 226 227 while (1) { 228 status = inb(ICEREG1724(ice, IRQSTAT)); 229 if (status == 0) 230 break; 231 232 handled = 1; 233 /* these should probably be separated at some point, 234 * but as we don't currently have MPU support on the board 235 * I will leave it 236 */ 237 if ((status & VT1724_IRQ_MPU_RX)||(status & VT1724_IRQ_MPU_TX)) { 238 if (ice->rmidi[0]) 239 snd_mpu401_uart_interrupt(irq, ice->rmidi[0]->private_data, regs); 240 outb(status & (VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX), ICEREG1724(ice, IRQSTAT)); 241 status &= ~(VT1724_IRQ_MPU_RX|VT1724_IRQ_MPU_TX); 242 } 243 if (status & VT1724_IRQ_MTPCM) { 244 /* 245 * Multi-track PCM 246 * PCM assignment are: 247 * Playback DMA0 (M/C) = playback_pro_substream 248 * Playback DMA1 = playback_con_substream_ds[0] 249 * Playback DMA2 = playback_con_substream_ds[1] 250 * Playback DMA3 = playback_con_substream_ds[2] 251 * Playback DMA4 (SPDIF) = playback_con_substream 252 * Record DMA0 = capture_pro_substream 253 * Record DMA1 = capture_con_substream 254 */ 255 unsigned char mtstat = inb(ICEMT1724(ice, IRQ)); 256 if (mtstat & VT1724_MULTI_PDMA0) { 257 if (ice->playback_pro_substream) 258 snd_pcm_period_elapsed(ice->playback_pro_substream); 259 } 260 if (mtstat & VT1724_MULTI_RDMA0) { 261 if (ice->capture_pro_substream) 262 snd_pcm_period_elapsed(ice->capture_pro_substream); 263 } 264 if (mtstat & VT1724_MULTI_PDMA1) { 265 if (ice->playback_con_substream_ds[0]) 266 snd_pcm_period_elapsed(ice->playback_con_substream_ds[0]); 267 } 268 if (mtstat & VT1724_MULTI_PDMA2) { 269 if (ice->playback_con_substream_ds[1]) 270 snd_pcm_period_elapsed(ice->playback_con_substream_ds[1]); 271 } 272 if (mtstat & VT1724_MULTI_PDMA3) { 273 if (ice->playback_con_substream_ds[2]) 274 snd_pcm_period_elapsed(ice->playback_con_substream_ds[2]); 275 } 276 if (mtstat & VT1724_MULTI_PDMA4) { 277 if (ice->playback_con_substream) 278 snd_pcm_period_elapsed(ice->playback_con_substream); 279 } 280 if (mtstat & VT1724_MULTI_RDMA1) { 281 if (ice->capture_con_substream) 282 snd_pcm_period_elapsed(ice->capture_con_substream); 283 } 284 /* ack anyway to avoid freeze */ 285 outb(mtstat, ICEMT1724(ice, IRQ)); 286 /* ought to really handle this properly */ 287 if (mtstat & VT1724_MULTI_FIFO_ERR) { 288 unsigned char fstat = inb(ICEMT1724(ice, DMA_FIFO_ERR)); 289 outb(fstat, ICEMT1724(ice, DMA_FIFO_ERR)); 290 outb(VT1724_MULTI_FIFO_ERR | inb(ICEMT1724(ice, DMA_INT_MASK)), ICEMT1724(ice, DMA_INT_MASK)); 291 /* If I don't do this, I get machine lockup due to continual interrupts */ 292 } 293 294 } 295 } 296 return IRQ_RETVAL(handled); 297 } 298 299 /* 300 * PCM code - professional part (multitrack) 301 */ 302 303 static unsigned int rates[] = { 304 8000, 9600, 11025, 12000, 16000, 22050, 24000, 305 32000, 44100, 48000, 64000, 88200, 96000, 306 176400, 192000, 307 }; 308 309 static struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = { 310 .count = ARRAY_SIZE(rates) - 2, /* up to 96000 */ 311 .list = rates, 312 .mask = 0, 313 }; 314 315 static struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = { 316 .count = ARRAY_SIZE(rates) - 5, /* up to 48000 */ 317 .list = rates, 318 .mask = 0, 319 }; 320 321 static struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = { 322 .count = ARRAY_SIZE(rates), 323 .list = rates, 324 .mask = 0, 325 }; 326 327 struct vt1724_pcm_reg { 328 unsigned int addr; /* ADDR register offset */ 329 unsigned int size; /* SIZE register offset */ 330 unsigned int count; /* COUNT register offset */ 331 unsigned int start; /* start & pause bit */ 332 }; 333 334 static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd) 335 { 336 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 337 unsigned char what; 338 unsigned char old; 339 struct list_head *pos; 340 struct snd_pcm_substream *s; 341 342 what = 0; 343 snd_pcm_group_for_each(pos, substream) { 344 struct vt1724_pcm_reg *reg; 345 s = snd_pcm_group_substream_entry(pos); 346 reg = s->runtime->private_data; 347 what |= reg->start; 348 snd_pcm_trigger_done(s, substream); 349 } 350 351 switch (cmd) { 352 case SNDRV_PCM_TRIGGER_PAUSE_PUSH: 353 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: 354 spin_lock(&ice->reg_lock); 355 old = inb(ICEMT1724(ice, DMA_PAUSE)); 356 if (cmd == SNDRV_PCM_TRIGGER_PAUSE_PUSH) 357 old |= what; 358 else 359 old &= ~what; 360 outb(old, ICEMT1724(ice, DMA_PAUSE)); 361 spin_unlock(&ice->reg_lock); 362 break; 363 364 case SNDRV_PCM_TRIGGER_START: 365 case SNDRV_PCM_TRIGGER_STOP: 366 spin_lock(&ice->reg_lock); 367 old = inb(ICEMT1724(ice, DMA_CONTROL)); 368 if (cmd == SNDRV_PCM_TRIGGER_START) 369 old |= what; 370 else 371 old &= ~what; 372 outb(old, ICEMT1724(ice, DMA_CONTROL)); 373 spin_unlock(&ice->reg_lock); 374 break; 375 376 default: 377 return -EINVAL; 378 } 379 return 0; 380 } 381 382 /* 383 */ 384 385 #define DMA_STARTS (VT1724_RDMA0_START|VT1724_PDMA0_START|VT1724_RDMA1_START|\ 386 VT1724_PDMA1_START|VT1724_PDMA2_START|VT1724_PDMA3_START|VT1724_PDMA4_START) 387 #define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\ 388 VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE) 389 390 static int get_max_rate(struct snd_ice1712 *ice) 391 { 392 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { 393 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720) 394 return 192000; 395 else 396 return 96000; 397 } else 398 return 48000; 399 } 400 401 static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, 402 int force) 403 { 404 unsigned long flags; 405 unsigned char val, old; 406 unsigned int i, mclk_change; 407 408 if (rate > get_max_rate(ice)) 409 return; 410 411 switch (rate) { 412 case 8000: val = 6; break; 413 case 9600: val = 3; break; 414 case 11025: val = 10; break; 415 case 12000: val = 2; break; 416 case 16000: val = 5; break; 417 case 22050: val = 9; break; 418 case 24000: val = 1; break; 419 case 32000: val = 4; break; 420 case 44100: val = 8; break; 421 case 48000: val = 0; break; 422 case 64000: val = 15; break; 423 case 88200: val = 11; break; 424 case 96000: val = 7; break; 425 case 176400: val = 12; break; 426 case 192000: val = 14; break; 427 default: 428 snd_BUG(); 429 val = 0; 430 break; 431 } 432 433 spin_lock_irqsave(&ice->reg_lock, flags); 434 if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) || 435 (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) { 436 /* running? we cannot change the rate now... */ 437 spin_unlock_irqrestore(&ice->reg_lock, flags); 438 return; 439 } 440 if (!force && is_pro_rate_locked(ice)) { 441 spin_unlock_irqrestore(&ice->reg_lock, flags); 442 return; 443 } 444 445 old = inb(ICEMT1724(ice, RATE)); 446 if (force || old != val) 447 outb(val, ICEMT1724(ice, RATE)); 448 else if (rate == ice->cur_rate) { 449 spin_unlock_irqrestore(&ice->reg_lock, flags); 450 return; 451 } 452 453 ice->cur_rate = rate; 454 455 /* check MT02 */ 456 mclk_change = 0; 457 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { 458 val = old = inb(ICEMT1724(ice, I2S_FORMAT)); 459 if (rate > 96000) 460 val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */ 461 else 462 val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */ 463 if (val != old) { 464 outb(val, ICEMT1724(ice, I2S_FORMAT)); 465 mclk_change = 1; 466 } 467 } 468 spin_unlock_irqrestore(&ice->reg_lock, flags); 469 470 if (mclk_change && ice->gpio.i2s_mclk_changed) 471 ice->gpio.i2s_mclk_changed(ice); 472 if (ice->gpio.set_pro_rate) 473 ice->gpio.set_pro_rate(ice, rate); 474 475 /* set up codecs */ 476 for (i = 0; i < ice->akm_codecs; i++) { 477 if (ice->akm[i].ops.set_rate_val) 478 ice->akm[i].ops.set_rate_val(&ice->akm[i], rate); 479 } 480 if (ice->spdif.ops.setup_rate) 481 ice->spdif.ops.setup_rate(ice, rate); 482 } 483 484 static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream, 485 struct snd_pcm_hw_params *hw_params) 486 { 487 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 488 int i, chs; 489 490 chs = params_channels(hw_params); 491 mutex_lock(&ice->open_mutex); 492 /* mark surround channels */ 493 if (substream == ice->playback_pro_substream) { 494 /* PDMA0 can be multi-channel up to 8 */ 495 chs = chs / 2 - 1; 496 for (i = 0; i < chs; i++) { 497 if (ice->pcm_reserved[i] && 498 ice->pcm_reserved[i] != substream) { 499 mutex_unlock(&ice->open_mutex); 500 return -EBUSY; 501 } 502 ice->pcm_reserved[i] = substream; 503 } 504 for (; i < 3; i++) { 505 if (ice->pcm_reserved[i] == substream) 506 ice->pcm_reserved[i] = NULL; 507 } 508 } else { 509 for (i = 0; i < 3; i++) { 510 /* check individual playback stream */ 511 if (ice->playback_con_substream_ds[i] == substream) { 512 if (ice->pcm_reserved[i] && 513 ice->pcm_reserved[i] != substream) { 514 mutex_unlock(&ice->open_mutex); 515 return -EBUSY; 516 } 517 ice->pcm_reserved[i] = substream; 518 break; 519 } 520 } 521 } 522 mutex_unlock(&ice->open_mutex); 523 snd_vt1724_set_pro_rate(ice, params_rate(hw_params), 0); 524 return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); 525 } 526 527 static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream) 528 { 529 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 530 int i; 531 532 mutex_lock(&ice->open_mutex); 533 /* unmark surround channels */ 534 for (i = 0; i < 3; i++) 535 if (ice->pcm_reserved[i] == substream) 536 ice->pcm_reserved[i] = NULL; 537 mutex_unlock(&ice->open_mutex); 538 return snd_pcm_lib_free_pages(substream); 539 } 540 541 static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream) 542 { 543 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 544 unsigned char val; 545 unsigned int size; 546 547 spin_lock_irq(&ice->reg_lock); 548 val = (8 - substream->runtime->channels) >> 1; 549 outb(val, ICEMT1724(ice, BURST)); 550 551 outl(substream->runtime->dma_addr, ICEMT1724(ice, PLAYBACK_ADDR)); 552 553 size = (snd_pcm_lib_buffer_bytes(substream) >> 2) - 1; 554 // outl(size, ICEMT1724(ice, PLAYBACK_SIZE)); 555 outw(size, ICEMT1724(ice, PLAYBACK_SIZE)); 556 outb(size >> 16, ICEMT1724(ice, PLAYBACK_SIZE) + 2); 557 size = (snd_pcm_lib_period_bytes(substream) >> 2) - 1; 558 // outl(size, ICEMT1724(ice, PLAYBACK_COUNT)); 559 outw(size, ICEMT1724(ice, PLAYBACK_COUNT)); 560 outb(size >> 16, ICEMT1724(ice, PLAYBACK_COUNT) + 2); 561 562 spin_unlock_irq(&ice->reg_lock); 563 564 // 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)); 565 return 0; 566 } 567 568 static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream) 569 { 570 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 571 size_t ptr; 572 573 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & VT1724_PDMA0_START)) 574 return 0; 575 #if 0 /* read PLAYBACK_ADDR */ 576 ptr = inl(ICEMT1724(ice, PLAYBACK_ADDR)); 577 if (ptr < substream->runtime->dma_addr) { 578 snd_printd("ice1724: invalid negative ptr\n"); 579 return 0; 580 } 581 ptr -= substream->runtime->dma_addr; 582 ptr = bytes_to_frames(substream->runtime, ptr); 583 if (ptr >= substream->runtime->buffer_size) { 584 snd_printd("ice1724: invalid ptr %d (size=%d)\n", 585 (int)ptr, (int)substream->runtime->period_size); 586 return 0; 587 } 588 #else /* read PLAYBACK_SIZE */ 589 ptr = inl(ICEMT1724(ice, PLAYBACK_SIZE)) & 0xffffff; 590 ptr = (ptr + 1) << 2; 591 ptr = bytes_to_frames(substream->runtime, ptr); 592 if (! ptr) 593 ; 594 else if (ptr <= substream->runtime->buffer_size) 595 ptr = substream->runtime->buffer_size - ptr; 596 else { 597 snd_printd("ice1724: invalid ptr %d (size=%d)\n", 598 (int)ptr, (int)substream->runtime->buffer_size); 599 ptr = 0; 600 } 601 #endif 602 return ptr; 603 } 604 605 static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream) 606 { 607 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 608 struct vt1724_pcm_reg *reg = substream->runtime->private_data; 609 610 spin_lock_irq(&ice->reg_lock); 611 outl(substream->runtime->dma_addr, ice->profi_port + reg->addr); 612 outw((snd_pcm_lib_buffer_bytes(substream) >> 2) - 1, 613 ice->profi_port + reg->size); 614 outw((snd_pcm_lib_period_bytes(substream) >> 2) - 1, 615 ice->profi_port + reg->count); 616 spin_unlock_irq(&ice->reg_lock); 617 return 0; 618 } 619 620 static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream) 621 { 622 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 623 struct vt1724_pcm_reg *reg = substream->runtime->private_data; 624 size_t ptr; 625 626 if (!(inl(ICEMT1724(ice, DMA_CONTROL)) & reg->start)) 627 return 0; 628 #if 0 /* use ADDR register */ 629 ptr = inl(ice->profi_port + reg->addr); 630 ptr -= substream->runtime->dma_addr; 631 return bytes_to_frames(substream->runtime, ptr); 632 #else /* use SIZE register */ 633 ptr = inw(ice->profi_port + reg->size); 634 ptr = (ptr + 1) << 2; 635 ptr = bytes_to_frames(substream->runtime, ptr); 636 if (! ptr) 637 ; 638 else if (ptr <= substream->runtime->buffer_size) 639 ptr = substream->runtime->buffer_size - ptr; 640 else { 641 snd_printd("ice1724: invalid ptr %d (size=%d)\n", 642 (int)ptr, (int)substream->runtime->buffer_size); 643 ptr = 0; 644 } 645 return ptr; 646 #endif 647 } 648 649 static struct vt1724_pcm_reg vt1724_playback_pro_reg = { 650 .addr = VT1724_MT_PLAYBACK_ADDR, 651 .size = VT1724_MT_PLAYBACK_SIZE, 652 .count = VT1724_MT_PLAYBACK_COUNT, 653 .start = VT1724_PDMA0_START, 654 }; 655 656 static struct vt1724_pcm_reg vt1724_capture_pro_reg = { 657 .addr = VT1724_MT_CAPTURE_ADDR, 658 .size = VT1724_MT_CAPTURE_SIZE, 659 .count = VT1724_MT_CAPTURE_COUNT, 660 .start = VT1724_RDMA0_START, 661 }; 662 663 static struct snd_pcm_hardware snd_vt1724_playback_pro = 664 { 665 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 666 SNDRV_PCM_INFO_BLOCK_TRANSFER | 667 SNDRV_PCM_INFO_MMAP_VALID | 668 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), 669 .formats = SNDRV_PCM_FMTBIT_S32_LE, 670 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000, 671 .rate_min = 8000, 672 .rate_max = 192000, 673 .channels_min = 2, 674 .channels_max = 8, 675 .buffer_bytes_max = (1UL << 21), /* 19bits dword */ 676 .period_bytes_min = 8 * 4 * 2, /* FIXME: constraints needed */ 677 .period_bytes_max = (1UL << 21), 678 .periods_min = 2, 679 .periods_max = 1024, 680 }; 681 682 static struct snd_pcm_hardware snd_vt1724_spdif = 683 { 684 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 685 SNDRV_PCM_INFO_BLOCK_TRANSFER | 686 SNDRV_PCM_INFO_MMAP_VALID | 687 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), 688 .formats = SNDRV_PCM_FMTBIT_S32_LE, 689 .rates = (SNDRV_PCM_RATE_32000|SNDRV_PCM_RATE_44100| 690 SNDRV_PCM_RATE_48000|SNDRV_PCM_RATE_88200| 691 SNDRV_PCM_RATE_96000|SNDRV_PCM_RATE_176400| 692 SNDRV_PCM_RATE_192000), 693 .rate_min = 32000, 694 .rate_max = 192000, 695 .channels_min = 2, 696 .channels_max = 2, 697 .buffer_bytes_max = (1UL << 18), /* 16bits dword */ 698 .period_bytes_min = 2 * 4 * 2, 699 .period_bytes_max = (1UL << 18), 700 .periods_min = 2, 701 .periods_max = 1024, 702 }; 703 704 static struct snd_pcm_hardware snd_vt1724_2ch_stereo = 705 { 706 .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | 707 SNDRV_PCM_INFO_BLOCK_TRANSFER | 708 SNDRV_PCM_INFO_MMAP_VALID | 709 SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_SYNC_START), 710 .formats = SNDRV_PCM_FMTBIT_S32_LE, 711 .rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_192000, 712 .rate_min = 8000, 713 .rate_max = 192000, 714 .channels_min = 2, 715 .channels_max = 2, 716 .buffer_bytes_max = (1UL << 18), /* 16bits dword */ 717 .period_bytes_min = 2 * 4 * 2, 718 .period_bytes_max = (1UL << 18), 719 .periods_min = 2, 720 .periods_max = 1024, 721 }; 722 723 /* 724 * set rate constraints 725 */ 726 static int set_rate_constraints(struct snd_ice1712 *ice, 727 struct snd_pcm_substream *substream) 728 { 729 struct snd_pcm_runtime *runtime = substream->runtime; 730 if (ice->hw_rates) { 731 /* hardware specific */ 732 runtime->hw.rate_min = ice->hw_rates->list[0]; 733 runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1]; 734 runtime->hw.rates = SNDRV_PCM_RATE_KNOT; 735 return snd_pcm_hw_constraint_list(runtime, 0, 736 SNDRV_PCM_HW_PARAM_RATE, 737 ice->hw_rates); 738 } 739 if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { 740 /* I2S */ 741 /* VT1720 doesn't support more than 96kHz */ 742 if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720) 743 return snd_pcm_hw_constraint_list(runtime, 0, 744 SNDRV_PCM_HW_PARAM_RATE, 745 &hw_constraints_rates_192); 746 else { 747 runtime->hw.rates = SNDRV_PCM_RATE_KNOT | 748 SNDRV_PCM_RATE_8000_96000; 749 runtime->hw.rate_max = 96000; 750 return snd_pcm_hw_constraint_list(runtime, 0, 751 SNDRV_PCM_HW_PARAM_RATE, 752 &hw_constraints_rates_96); 753 } 754 } else if (ice->ac97) { 755 /* ACLINK */ 756 runtime->hw.rate_max = 48000; 757 runtime->hw.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000; 758 return snd_pcm_hw_constraint_list(runtime, 0, 759 SNDRV_PCM_HW_PARAM_RATE, 760 &hw_constraints_rates_48); 761 } 762 return 0; 763 } 764 765 /* multi-channel playback needs alignment 8x32bit regardless of the channels 766 * actually used 767 */ 768 #define VT1724_BUFFER_ALIGN 0x20 769 770 static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream) 771 { 772 struct snd_pcm_runtime *runtime = substream->runtime; 773 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 774 int chs; 775 776 runtime->private_data = &vt1724_playback_pro_reg; 777 ice->playback_pro_substream = substream; 778 runtime->hw = snd_vt1724_playback_pro; 779 snd_pcm_set_sync(substream); 780 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 781 set_rate_constraints(ice, substream); 782 mutex_lock(&ice->open_mutex); 783 /* calculate the currently available channels */ 784 for (chs = 0; chs < 3; chs++) { 785 if (ice->pcm_reserved[chs]) 786 break; 787 } 788 chs = (chs + 1) * 2; 789 runtime->hw.channels_max = chs; 790 if (chs > 2) /* channels must be even */ 791 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 2); 792 mutex_unlock(&ice->open_mutex); 793 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 794 VT1724_BUFFER_ALIGN); 795 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 796 VT1724_BUFFER_ALIGN); 797 return 0; 798 } 799 800 static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream) 801 { 802 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 803 struct snd_pcm_runtime *runtime = substream->runtime; 804 805 runtime->private_data = &vt1724_capture_pro_reg; 806 ice->capture_pro_substream = substream; 807 runtime->hw = snd_vt1724_2ch_stereo; 808 snd_pcm_set_sync(substream); 809 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 810 set_rate_constraints(ice, substream); 811 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 812 VT1724_BUFFER_ALIGN); 813 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 814 VT1724_BUFFER_ALIGN); 815 return 0; 816 } 817 818 static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream) 819 { 820 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 821 822 if (PRO_RATE_RESET) 823 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 824 ice->playback_pro_substream = NULL; 825 826 return 0; 827 } 828 829 static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream) 830 { 831 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 832 833 if (PRO_RATE_RESET) 834 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 835 ice->capture_pro_substream = NULL; 836 return 0; 837 } 838 839 static struct snd_pcm_ops snd_vt1724_playback_pro_ops = { 840 .open = snd_vt1724_playback_pro_open, 841 .close = snd_vt1724_playback_pro_close, 842 .ioctl = snd_pcm_lib_ioctl, 843 .hw_params = snd_vt1724_pcm_hw_params, 844 .hw_free = snd_vt1724_pcm_hw_free, 845 .prepare = snd_vt1724_playback_pro_prepare, 846 .trigger = snd_vt1724_pcm_trigger, 847 .pointer = snd_vt1724_playback_pro_pointer, 848 }; 849 850 static struct snd_pcm_ops snd_vt1724_capture_pro_ops = { 851 .open = snd_vt1724_capture_pro_open, 852 .close = snd_vt1724_capture_pro_close, 853 .ioctl = snd_pcm_lib_ioctl, 854 .hw_params = snd_vt1724_pcm_hw_params, 855 .hw_free = snd_vt1724_pcm_hw_free, 856 .prepare = snd_vt1724_pcm_prepare, 857 .trigger = snd_vt1724_pcm_trigger, 858 .pointer = snd_vt1724_pcm_pointer, 859 }; 860 861 static int __devinit snd_vt1724_pcm_profi(struct snd_ice1712 * ice, int device) 862 { 863 struct snd_pcm *pcm; 864 int err; 865 866 err = snd_pcm_new(ice->card, "ICE1724", device, 1, 1, &pcm); 867 if (err < 0) 868 return err; 869 870 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_vt1724_playback_pro_ops); 871 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_vt1724_capture_pro_ops); 872 873 pcm->private_data = ice; 874 pcm->info_flags = 0; 875 strcpy(pcm->name, "ICE1724"); 876 877 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 878 snd_dma_pci_data(ice->pci), 879 256*1024, 256*1024); 880 881 ice->pcm_pro = pcm; 882 883 return 0; 884 } 885 886 887 /* 888 * SPDIF PCM 889 */ 890 891 static struct vt1724_pcm_reg vt1724_playback_spdif_reg = { 892 .addr = VT1724_MT_PDMA4_ADDR, 893 .size = VT1724_MT_PDMA4_SIZE, 894 .count = VT1724_MT_PDMA4_COUNT, 895 .start = VT1724_PDMA4_START, 896 }; 897 898 static struct vt1724_pcm_reg vt1724_capture_spdif_reg = { 899 .addr = VT1724_MT_RDMA1_ADDR, 900 .size = VT1724_MT_RDMA1_SIZE, 901 .count = VT1724_MT_RDMA1_COUNT, 902 .start = VT1724_RDMA1_START, 903 }; 904 905 /* update spdif control bits; call with reg_lock */ 906 static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val) 907 { 908 unsigned char cbit, disabled; 909 910 cbit = inb(ICEREG1724(ice, SPDIF_CFG)); 911 disabled = cbit & ~VT1724_CFG_SPDIF_OUT_EN; 912 if (cbit != disabled) 913 outb(disabled, ICEREG1724(ice, SPDIF_CFG)); 914 outw(val, ICEMT1724(ice, SPDIF_CTRL)); 915 if (cbit != disabled) 916 outb(cbit, ICEREG1724(ice, SPDIF_CFG)); 917 outw(val, ICEMT1724(ice, SPDIF_CTRL)); 918 } 919 920 /* update SPDIF control bits according to the given rate */ 921 static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate) 922 { 923 unsigned int val, nval; 924 unsigned long flags; 925 926 spin_lock_irqsave(&ice->reg_lock, flags); 927 nval = val = inw(ICEMT1724(ice, SPDIF_CTRL)); 928 nval &= ~(7 << 12); 929 switch (rate) { 930 case 44100: break; 931 case 48000: nval |= 2 << 12; break; 932 case 32000: nval |= 3 << 12; break; 933 case 88200: nval |= 4 << 12; break; 934 case 96000: nval |= 5 << 12; break; 935 case 192000: nval |= 6 << 12; break; 936 case 176400: nval |= 7 << 12; break; 937 } 938 if (val != nval) 939 update_spdif_bits(ice, nval); 940 spin_unlock_irqrestore(&ice->reg_lock, flags); 941 } 942 943 static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream) 944 { 945 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 946 if (! ice->force_pdma4) 947 update_spdif_rate(ice, substream->runtime->rate); 948 return snd_vt1724_pcm_prepare(substream); 949 } 950 951 static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream) 952 { 953 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 954 struct snd_pcm_runtime *runtime = substream->runtime; 955 956 runtime->private_data = &vt1724_playback_spdif_reg; 957 ice->playback_con_substream = substream; 958 if (ice->force_pdma4) { 959 runtime->hw = snd_vt1724_2ch_stereo; 960 set_rate_constraints(ice, substream); 961 } else 962 runtime->hw = snd_vt1724_spdif; 963 snd_pcm_set_sync(substream); 964 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 965 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 966 VT1724_BUFFER_ALIGN); 967 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 968 VT1724_BUFFER_ALIGN); 969 return 0; 970 } 971 972 static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream) 973 { 974 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 975 976 if (PRO_RATE_RESET) 977 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 978 ice->playback_con_substream = NULL; 979 980 return 0; 981 } 982 983 static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream) 984 { 985 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 986 struct snd_pcm_runtime *runtime = substream->runtime; 987 988 runtime->private_data = &vt1724_capture_spdif_reg; 989 ice->capture_con_substream = substream; 990 if (ice->force_rdma1) { 991 runtime->hw = snd_vt1724_2ch_stereo; 992 set_rate_constraints(ice, substream); 993 } else 994 runtime->hw = snd_vt1724_spdif; 995 snd_pcm_set_sync(substream); 996 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 997 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 998 VT1724_BUFFER_ALIGN); 999 snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 1000 VT1724_BUFFER_ALIGN); 1001 return 0; 1002 } 1003 1004 static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream) 1005 { 1006 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 1007 1008 if (PRO_RATE_RESET) 1009 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 1010 ice->capture_con_substream = NULL; 1011 1012 return 0; 1013 } 1014 1015 static struct snd_pcm_ops snd_vt1724_playback_spdif_ops = { 1016 .open = snd_vt1724_playback_spdif_open, 1017 .close = snd_vt1724_playback_spdif_close, 1018 .ioctl = snd_pcm_lib_ioctl, 1019 .hw_params = snd_vt1724_pcm_hw_params, 1020 .hw_free = snd_vt1724_pcm_hw_free, 1021 .prepare = snd_vt1724_playback_spdif_prepare, 1022 .trigger = snd_vt1724_pcm_trigger, 1023 .pointer = snd_vt1724_pcm_pointer, 1024 }; 1025 1026 static struct snd_pcm_ops snd_vt1724_capture_spdif_ops = { 1027 .open = snd_vt1724_capture_spdif_open, 1028 .close = snd_vt1724_capture_spdif_close, 1029 .ioctl = snd_pcm_lib_ioctl, 1030 .hw_params = snd_vt1724_pcm_hw_params, 1031 .hw_free = snd_vt1724_pcm_hw_free, 1032 .prepare = snd_vt1724_pcm_prepare, 1033 .trigger = snd_vt1724_pcm_trigger, 1034 .pointer = snd_vt1724_pcm_pointer, 1035 }; 1036 1037 1038 static int __devinit snd_vt1724_pcm_spdif(struct snd_ice1712 * ice, int device) 1039 { 1040 char *name; 1041 struct snd_pcm *pcm; 1042 int play, capt; 1043 int err; 1044 1045 if (ice->force_pdma4 || 1046 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_OUT_INT)) { 1047 play = 1; 1048 ice->has_spdif = 1; 1049 } else 1050 play = 0; 1051 if (ice->force_rdma1 || 1052 (ice->eeprom.data[ICE_EEP2_SPDIF] & VT1724_CFG_SPDIF_IN)) { 1053 capt = 1; 1054 ice->has_spdif = 1; 1055 } else 1056 capt = 0; 1057 if (! play && ! capt) 1058 return 0; /* no spdif device */ 1059 1060 if (ice->force_pdma4 || ice->force_rdma1) 1061 name = "ICE1724 Secondary"; 1062 else 1063 name = "IEC1724 IEC958"; 1064 err = snd_pcm_new(ice->card, name, device, play, capt, &pcm); 1065 if (err < 0) 1066 return err; 1067 1068 if (play) 1069 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1070 &snd_vt1724_playback_spdif_ops); 1071 if (capt) 1072 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, 1073 &snd_vt1724_capture_spdif_ops); 1074 1075 pcm->private_data = ice; 1076 pcm->info_flags = 0; 1077 strcpy(pcm->name, name); 1078 1079 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 1080 snd_dma_pci_data(ice->pci), 1081 64*1024, 64*1024); 1082 1083 ice->pcm = pcm; 1084 1085 return 0; 1086 } 1087 1088 1089 /* 1090 * independent surround PCMs 1091 */ 1092 1093 static struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = { 1094 { 1095 .addr = VT1724_MT_PDMA1_ADDR, 1096 .size = VT1724_MT_PDMA1_SIZE, 1097 .count = VT1724_MT_PDMA1_COUNT, 1098 .start = VT1724_PDMA1_START, 1099 }, 1100 { 1101 .addr = VT1724_MT_PDMA2_ADDR, 1102 .size = VT1724_MT_PDMA2_SIZE, 1103 .count = VT1724_MT_PDMA2_COUNT, 1104 .start = VT1724_PDMA2_START, 1105 }, 1106 { 1107 .addr = VT1724_MT_PDMA3_ADDR, 1108 .size = VT1724_MT_PDMA3_SIZE, 1109 .count = VT1724_MT_PDMA3_COUNT, 1110 .start = VT1724_PDMA3_START, 1111 }, 1112 }; 1113 1114 static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream) 1115 { 1116 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 1117 unsigned char val; 1118 1119 spin_lock_irq(&ice->reg_lock); 1120 val = 3 - substream->number; 1121 if (inb(ICEMT1724(ice, BURST)) < val) 1122 outb(val, ICEMT1724(ice, BURST)); 1123 spin_unlock_irq(&ice->reg_lock); 1124 return snd_vt1724_pcm_prepare(substream); 1125 } 1126 1127 static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream) 1128 { 1129 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 1130 struct snd_pcm_runtime *runtime = substream->runtime; 1131 1132 mutex_lock(&ice->open_mutex); 1133 /* already used by PDMA0? */ 1134 if (ice->pcm_reserved[substream->number]) { 1135 mutex_unlock(&ice->open_mutex); 1136 return -EBUSY; /* FIXME: should handle blocking mode properly */ 1137 } 1138 mutex_unlock(&ice->open_mutex); 1139 runtime->private_data = &vt1724_playback_dma_regs[substream->number]; 1140 ice->playback_con_substream_ds[substream->number] = substream; 1141 runtime->hw = snd_vt1724_2ch_stereo; 1142 snd_pcm_set_sync(substream); 1143 snd_pcm_hw_constraint_msbits(runtime, 0, 32, 24); 1144 set_rate_constraints(ice, substream); 1145 return 0; 1146 } 1147 1148 static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream) 1149 { 1150 struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); 1151 1152 if (PRO_RATE_RESET) 1153 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); 1154 ice->playback_con_substream_ds[substream->number] = NULL; 1155 ice->pcm_reserved[substream->number] = NULL; 1156 1157 return 0; 1158 } 1159 1160 static struct snd_pcm_ops snd_vt1724_playback_indep_ops = { 1161 .open = snd_vt1724_playback_indep_open, 1162 .close = snd_vt1724_playback_indep_close, 1163 .ioctl = snd_pcm_lib_ioctl, 1164 .hw_params = snd_vt1724_pcm_hw_params, 1165 .hw_free = snd_vt1724_pcm_hw_free, 1166 .prepare = snd_vt1724_playback_indep_prepare, 1167 .trigger = snd_vt1724_pcm_trigger, 1168 .pointer = snd_vt1724_pcm_pointer, 1169 }; 1170 1171 1172 static int __devinit snd_vt1724_pcm_indep(struct snd_ice1712 * ice, int device) 1173 { 1174 struct snd_pcm *pcm; 1175 int play; 1176 int err; 1177 1178 play = ice->num_total_dacs / 2 - 1; 1179 if (play <= 0) 1180 return 0; 1181 1182 err = snd_pcm_new(ice->card, "ICE1724 Surrounds", device, play, 0, &pcm); 1183 if (err < 0) 1184 return err; 1185 1186 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, 1187 &snd_vt1724_playback_indep_ops); 1188 1189 pcm->private_data = ice; 1190 pcm->info_flags = 0; 1191 strcpy(pcm->name, "ICE1724 Surround PCM"); 1192 1193 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 1194 snd_dma_pci_data(ice->pci), 1195 64*1024, 64*1024); 1196 1197 ice->pcm_ds = pcm; 1198 1199 return 0; 1200 } 1201 1202 1203 /* 1204 * Mixer section 1205 */ 1206 1207 static int __devinit snd_vt1724_ac97_mixer(struct snd_ice1712 * ice) 1208 { 1209 int err; 1210 1211 if (! (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S)) { 1212 struct snd_ac97_bus *pbus; 1213 struct snd_ac97_template ac97; 1214 static struct snd_ac97_bus_ops ops = { 1215 .write = snd_vt1724_ac97_write, 1216 .read = snd_vt1724_ac97_read, 1217 }; 1218 1219 /* cold reset */ 1220 outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD)); 1221 mdelay(5); /* FIXME */ 1222 outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD)); 1223 1224 if ((err = snd_ac97_bus(ice->card, 0, &ops, NULL, &pbus)) < 0) 1225 return err; 1226 memset(&ac97, 0, sizeof(ac97)); 1227 ac97.private_data = ice; 1228 if ((err = snd_ac97_mixer(pbus, &ac97, &ice->ac97)) < 0) 1229 printk(KERN_WARNING "ice1712: cannot initialize pro ac97, skipped\n"); 1230 else 1231 return 0; 1232 } 1233 /* I2S mixer only */ 1234 strcat(ice->card->mixername, "ICE1724 - multitrack"); 1235 return 0; 1236 } 1237 1238 /* 1239 * 1240 */ 1241 1242 static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx) 1243 { 1244 return (unsigned int)ice->eeprom.data[idx] | \ 1245 ((unsigned int)ice->eeprom.data[idx + 1] << 8) | \ 1246 ((unsigned int)ice->eeprom.data[idx + 2] << 16); 1247 } 1248 1249 static void snd_vt1724_proc_read(struct snd_info_entry *entry, 1250 struct snd_info_buffer *buffer) 1251 { 1252 struct snd_ice1712 *ice = entry->private_data; 1253 unsigned int idx; 1254 1255 snd_iprintf(buffer, "%s\n\n", ice->card->longname); 1256 snd_iprintf(buffer, "EEPROM:\n"); 1257 1258 snd_iprintf(buffer, " Subvendor : 0x%x\n", ice->eeprom.subvendor); 1259 snd_iprintf(buffer, " Size : %i bytes\n", ice->eeprom.size); 1260 snd_iprintf(buffer, " Version : %i\n", ice->eeprom.version); 1261 snd_iprintf(buffer, " System Config : 0x%x\n", 1262 ice->eeprom.data[ICE_EEP2_SYSCONF]); 1263 snd_iprintf(buffer, " ACLink : 0x%x\n", 1264 ice->eeprom.data[ICE_EEP2_ACLINK]); 1265 snd_iprintf(buffer, " I2S : 0x%x\n", 1266 ice->eeprom.data[ICE_EEP2_I2S]); 1267 snd_iprintf(buffer, " S/PDIF : 0x%x\n", 1268 ice->eeprom.data[ICE_EEP2_SPDIF]); 1269 snd_iprintf(buffer, " GPIO direction : 0x%x\n", 1270 ice->eeprom.gpiodir); 1271 snd_iprintf(buffer, " GPIO mask : 0x%x\n", 1272 ice->eeprom.gpiomask); 1273 snd_iprintf(buffer, " GPIO state : 0x%x\n", 1274 ice->eeprom.gpiostate); 1275 for (idx = 0x12; idx < ice->eeprom.size; idx++) 1276 snd_iprintf(buffer, " Extra #%02i : 0x%x\n", 1277 idx, ice->eeprom.data[idx]); 1278 1279 snd_iprintf(buffer, "\nRegisters:\n"); 1280 1281 snd_iprintf(buffer, " PSDOUT03 : 0x%08x\n", 1282 (unsigned)inl(ICEMT1724(ice, ROUTE_PLAYBACK))); 1283 for (idx = 0x0; idx < 0x20 ; idx++) 1284 snd_iprintf(buffer, " CCS%02x : 0x%02x\n", 1285 idx, inb(ice->port+idx)); 1286 for (idx = 0x0; idx < 0x30 ; idx++) 1287 snd_iprintf(buffer, " MT%02x : 0x%02x\n", 1288 idx, inb(ice->profi_port+idx)); 1289 } 1290 1291 static void __devinit snd_vt1724_proc_init(struct snd_ice1712 * ice) 1292 { 1293 struct snd_info_entry *entry; 1294 1295 if (! snd_card_proc_new(ice->card, "ice1724", &entry)) 1296 snd_info_set_text_ops(entry, ice, snd_vt1724_proc_read); 1297 } 1298 1299 /* 1300 * 1301 */ 1302 1303 static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol, 1304 struct snd_ctl_elem_info *uinfo) 1305 { 1306 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; 1307 uinfo->count = sizeof(struct snd_ice1712_eeprom); 1308 return 0; 1309 } 1310 1311 static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol, 1312 struct snd_ctl_elem_value *ucontrol) 1313 { 1314 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1315 1316 memcpy(ucontrol->value.bytes.data, &ice->eeprom, sizeof(ice->eeprom)); 1317 return 0; 1318 } 1319 1320 static struct snd_kcontrol_new snd_vt1724_eeprom __devinitdata = { 1321 .iface = SNDRV_CTL_ELEM_IFACE_CARD, 1322 .name = "ICE1724 EEPROM", 1323 .access = SNDRV_CTL_ELEM_ACCESS_READ, 1324 .info = snd_vt1724_eeprom_info, 1325 .get = snd_vt1724_eeprom_get 1326 }; 1327 1328 /* 1329 */ 1330 static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol, 1331 struct snd_ctl_elem_info *uinfo) 1332 { 1333 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; 1334 uinfo->count = 1; 1335 return 0; 1336 } 1337 1338 static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga) 1339 { 1340 unsigned int val, rbits; 1341 1342 val = diga->status[0] & 0x03; /* professional, non-audio */ 1343 if (val & 0x01) { 1344 /* professional */ 1345 if ((diga->status[0] & IEC958_AES0_PRO_EMPHASIS) == 1346 IEC958_AES0_PRO_EMPHASIS_5015) 1347 val |= 1U << 3; 1348 rbits = (diga->status[4] >> 3) & 0x0f; 1349 if (rbits) { 1350 switch (rbits) { 1351 case 2: val |= 5 << 12; break; /* 96k */ 1352 case 3: val |= 6 << 12; break; /* 192k */ 1353 case 10: val |= 4 << 12; break; /* 88.2k */ 1354 case 11: val |= 7 << 12; break; /* 176.4k */ 1355 } 1356 } else { 1357 switch (diga->status[0] & IEC958_AES0_PRO_FS) { 1358 case IEC958_AES0_PRO_FS_44100: 1359 break; 1360 case IEC958_AES0_PRO_FS_32000: 1361 val |= 3U << 12; 1362 break; 1363 default: 1364 val |= 2U << 12; 1365 break; 1366 } 1367 } 1368 } else { 1369 /* consumer */ 1370 val |= diga->status[1] & 0x04; /* copyright */ 1371 if ((diga->status[0] & IEC958_AES0_CON_EMPHASIS) == 1372 IEC958_AES0_CON_EMPHASIS_5015) 1373 val |= 1U << 3; 1374 val |= (unsigned int)(diga->status[1] & 0x3f) << 4; /* category */ 1375 val |= (unsigned int)(diga->status[3] & IEC958_AES3_CON_FS) << 12; /* fs */ 1376 } 1377 return val; 1378 } 1379 1380 static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val) 1381 { 1382 memset(diga->status, 0, sizeof(diga->status)); 1383 diga->status[0] = val & 0x03; /* professional, non-audio */ 1384 if (val & 0x01) { 1385 /* professional */ 1386 if (val & (1U << 3)) 1387 diga->status[0] |= IEC958_AES0_PRO_EMPHASIS_5015; 1388 switch ((val >> 12) & 0x7) { 1389 case 0: 1390 break; 1391 case 2: 1392 diga->status[0] |= IEC958_AES0_PRO_FS_32000; 1393 break; 1394 default: 1395 diga->status[0] |= IEC958_AES0_PRO_FS_48000; 1396 break; 1397 } 1398 } else { 1399 /* consumer */ 1400 diga->status[0] |= val & (1U << 2); /* copyright */ 1401 if (val & (1U << 3)) 1402 diga->status[0] |= IEC958_AES0_CON_EMPHASIS_5015; 1403 diga->status[1] |= (val >> 4) & 0x3f; /* category */ 1404 diga->status[3] |= (val >> 12) & 0x07; /* fs */ 1405 } 1406 } 1407 1408 static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol, 1409 struct snd_ctl_elem_value *ucontrol) 1410 { 1411 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1412 unsigned int val; 1413 val = inw(ICEMT1724(ice, SPDIF_CTRL)); 1414 decode_spdif_bits(&ucontrol->value.iec958, val); 1415 return 0; 1416 } 1417 1418 static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol, 1419 struct snd_ctl_elem_value *ucontrol) 1420 { 1421 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1422 unsigned int val, old; 1423 1424 val = encode_spdif_bits(&ucontrol->value.iec958); 1425 spin_lock_irq(&ice->reg_lock); 1426 old = inw(ICEMT1724(ice, SPDIF_CTRL)); 1427 if (val != old) 1428 update_spdif_bits(ice, val); 1429 spin_unlock_irq(&ice->reg_lock); 1430 return (val != old); 1431 } 1432 1433 static struct snd_kcontrol_new snd_vt1724_spdif_default __devinitdata = 1434 { 1435 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1436 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), 1437 .info = snd_vt1724_spdif_info, 1438 .get = snd_vt1724_spdif_default_get, 1439 .put = snd_vt1724_spdif_default_put 1440 }; 1441 1442 static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol, 1443 struct snd_ctl_elem_value *ucontrol) 1444 { 1445 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO | 1446 IEC958_AES0_PROFESSIONAL | 1447 IEC958_AES0_CON_NOT_COPYRIGHT | 1448 IEC958_AES0_CON_EMPHASIS; 1449 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL | 1450 IEC958_AES1_CON_CATEGORY; 1451 ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS; 1452 return 0; 1453 } 1454 1455 static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol, 1456 struct snd_ctl_elem_value *ucontrol) 1457 { 1458 ucontrol->value.iec958.status[0] = IEC958_AES0_NONAUDIO | 1459 IEC958_AES0_PROFESSIONAL | 1460 IEC958_AES0_PRO_FS | 1461 IEC958_AES0_PRO_EMPHASIS; 1462 return 0; 1463 } 1464 1465 static struct snd_kcontrol_new snd_vt1724_spdif_maskc __devinitdata = 1466 { 1467 .access = SNDRV_CTL_ELEM_ACCESS_READ, 1468 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1469 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK), 1470 .info = snd_vt1724_spdif_info, 1471 .get = snd_vt1724_spdif_maskc_get, 1472 }; 1473 1474 static struct snd_kcontrol_new snd_vt1724_spdif_maskp __devinitdata = 1475 { 1476 .access = SNDRV_CTL_ELEM_ACCESS_READ, 1477 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 1478 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK), 1479 .info = snd_vt1724_spdif_info, 1480 .get = snd_vt1724_spdif_maskp_get, 1481 }; 1482 1483 static int snd_vt1724_spdif_sw_info(struct snd_kcontrol *kcontrol, 1484 struct snd_ctl_elem_info *uinfo) 1485 { 1486 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1487 uinfo->count = 1; 1488 uinfo->value.integer.min = 0; 1489 uinfo->value.integer.max = 1; 1490 return 0; 1491 } 1492 1493 static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol, 1494 struct snd_ctl_elem_value *ucontrol) 1495 { 1496 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1497 ucontrol->value.integer.value[0] = inb(ICEREG1724(ice, SPDIF_CFG)) & 1498 VT1724_CFG_SPDIF_OUT_EN ? 1 : 0; 1499 return 0; 1500 } 1501 1502 static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol, 1503 struct snd_ctl_elem_value *ucontrol) 1504 { 1505 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1506 unsigned char old, val; 1507 1508 spin_lock_irq(&ice->reg_lock); 1509 old = val = inb(ICEREG1724(ice, SPDIF_CFG)); 1510 val &= ~VT1724_CFG_SPDIF_OUT_EN; 1511 if (ucontrol->value.integer.value[0]) 1512 val |= VT1724_CFG_SPDIF_OUT_EN; 1513 if (old != val) 1514 outb(val, ICEREG1724(ice, SPDIF_CFG)); 1515 spin_unlock_irq(&ice->reg_lock); 1516 return old != val; 1517 } 1518 1519 static struct snd_kcontrol_new snd_vt1724_spdif_switch __devinitdata = 1520 { 1521 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1522 /* FIXME: the following conflict with IEC958 Playback Route */ 1523 // .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), 1524 .name = SNDRV_CTL_NAME_IEC958("Output ",NONE,SWITCH), 1525 .info = snd_vt1724_spdif_sw_info, 1526 .get = snd_vt1724_spdif_sw_get, 1527 .put = snd_vt1724_spdif_sw_put 1528 }; 1529 1530 1531 #if 0 /* NOT USED YET */ 1532 /* 1533 * GPIO access from extern 1534 */ 1535 1536 int snd_vt1724_gpio_info(struct snd_kcontrol *kcontrol, 1537 struct snd_ctl_elem_info *uinfo) 1538 { 1539 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1540 uinfo->count = 1; 1541 uinfo->value.integer.min = 0; 1542 uinfo->value.integer.max = 1; 1543 return 0; 1544 } 1545 1546 int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol, 1547 struct snd_ctl_elem_value *ucontrol) 1548 { 1549 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1550 int shift = kcontrol->private_value & 0xff; 1551 int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0; 1552 1553 snd_ice1712_save_gpio_status(ice); 1554 ucontrol->value.integer.value[0] = 1555 (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert; 1556 snd_ice1712_restore_gpio_status(ice); 1557 return 0; 1558 } 1559 1560 int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol, 1561 struct snd_ctl_elem_value *ucontrol) 1562 { 1563 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1564 int shift = kcontrol->private_value & 0xff; 1565 int invert = (kcontrol->private_value & (1<<24)) ? mask : 0; 1566 unsigned int val, nval; 1567 1568 if (kcontrol->private_value & (1 << 31)) 1569 return -EPERM; 1570 nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert; 1571 snd_ice1712_save_gpio_status(ice); 1572 val = snd_ice1712_gpio_read(ice); 1573 nval |= val & ~(1 << shift); 1574 if (val != nval) 1575 snd_ice1712_gpio_write(ice, nval); 1576 snd_ice1712_restore_gpio_status(ice); 1577 return val != nval; 1578 } 1579 #endif /* NOT USED YET */ 1580 1581 /* 1582 * rate 1583 */ 1584 static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol, 1585 struct snd_ctl_elem_info *uinfo) 1586 { 1587 static char *texts_1724[] = { 1588 "8000", /* 0: 6 */ 1589 "9600", /* 1: 3 */ 1590 "11025", /* 2: 10 */ 1591 "12000", /* 3: 2 */ 1592 "16000", /* 4: 5 */ 1593 "22050", /* 5: 9 */ 1594 "24000", /* 6: 1 */ 1595 "32000", /* 7: 4 */ 1596 "44100", /* 8: 8 */ 1597 "48000", /* 9: 0 */ 1598 "64000", /* 10: 15 */ 1599 "88200", /* 11: 11 */ 1600 "96000", /* 12: 7 */ 1601 "176400", /* 13: 12 */ 1602 "192000", /* 14: 14 */ 1603 "IEC958 Input", /* 15: -- */ 1604 }; 1605 static char *texts_1720[] = { 1606 "8000", /* 0: 6 */ 1607 "9600", /* 1: 3 */ 1608 "11025", /* 2: 10 */ 1609 "12000", /* 3: 2 */ 1610 "16000", /* 4: 5 */ 1611 "22050", /* 5: 9 */ 1612 "24000", /* 6: 1 */ 1613 "32000", /* 7: 4 */ 1614 "44100", /* 8: 8 */ 1615 "48000", /* 9: 0 */ 1616 "64000", /* 10: 15 */ 1617 "88200", /* 11: 11 */ 1618 "96000", /* 12: 7 */ 1619 "IEC958 Input", /* 13: -- */ 1620 }; 1621 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1622 1623 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1624 uinfo->count = 1; 1625 uinfo->value.enumerated.items = ice->vt1720 ? 14 : 16; 1626 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) 1627 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; 1628 strcpy(uinfo->value.enumerated.name, 1629 ice->vt1720 ? texts_1720[uinfo->value.enumerated.item] : 1630 texts_1724[uinfo->value.enumerated.item]); 1631 return 0; 1632 } 1633 1634 static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol, 1635 struct snd_ctl_elem_value *ucontrol) 1636 { 1637 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1638 static unsigned char xlate[16] = { 1639 9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 13, 255, 14, 10 1640 }; 1641 unsigned char val; 1642 1643 spin_lock_irq(&ice->reg_lock); 1644 if (is_spdif_master(ice)) { 1645 ucontrol->value.enumerated.item[0] = ice->vt1720 ? 13 : 15; 1646 } else { 1647 val = xlate[inb(ICEMT1724(ice, RATE)) & 15]; 1648 if (val == 255) { 1649 snd_BUG(); 1650 val = 0; 1651 } 1652 ucontrol->value.enumerated.item[0] = val; 1653 } 1654 spin_unlock_irq(&ice->reg_lock); 1655 return 0; 1656 } 1657 1658 static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol, 1659 struct snd_ctl_elem_value *ucontrol) 1660 { 1661 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1662 unsigned char oval; 1663 int rate; 1664 int change = 0; 1665 int spdif = ice->vt1720 ? 13 : 15; 1666 1667 spin_lock_irq(&ice->reg_lock); 1668 oval = inb(ICEMT1724(ice, RATE)); 1669 if (ucontrol->value.enumerated.item[0] == spdif) { 1670 outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE)); 1671 } else { 1672 rate = rates[ucontrol->value.integer.value[0] % 15]; 1673 if (rate <= get_max_rate(ice)) { 1674 PRO_RATE_DEFAULT = rate; 1675 spin_unlock_irq(&ice->reg_lock); 1676 snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 1); 1677 spin_lock_irq(&ice->reg_lock); 1678 } 1679 } 1680 change = inb(ICEMT1724(ice, RATE)) != oval; 1681 spin_unlock_irq(&ice->reg_lock); 1682 1683 if ((oval & VT1724_SPDIF_MASTER) != 1684 (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER)) { 1685 /* notify akm chips as well */ 1686 if (is_spdif_master(ice)) { 1687 unsigned int i; 1688 for (i = 0; i < ice->akm_codecs; i++) { 1689 if (ice->akm[i].ops.set_rate_val) 1690 ice->akm[i].ops.set_rate_val(&ice->akm[i], 0); 1691 } 1692 } 1693 } 1694 return change; 1695 } 1696 1697 static struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = { 1698 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1699 .name = "Multi Track Internal Clock", 1700 .info = snd_vt1724_pro_internal_clock_info, 1701 .get = snd_vt1724_pro_internal_clock_get, 1702 .put = snd_vt1724_pro_internal_clock_put 1703 }; 1704 1705 static int snd_vt1724_pro_rate_locking_info(struct snd_kcontrol *kcontrol, 1706 struct snd_ctl_elem_info *uinfo) 1707 { 1708 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1709 uinfo->count = 1; 1710 uinfo->value.integer.min = 0; 1711 uinfo->value.integer.max = 1; 1712 return 0; 1713 } 1714 1715 static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol, 1716 struct snd_ctl_elem_value *ucontrol) 1717 { 1718 ucontrol->value.integer.value[0] = PRO_RATE_LOCKED; 1719 return 0; 1720 } 1721 1722 static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol, 1723 struct snd_ctl_elem_value *ucontrol) 1724 { 1725 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1726 int change = 0, nval; 1727 1728 nval = ucontrol->value.integer.value[0] ? 1 : 0; 1729 spin_lock_irq(&ice->reg_lock); 1730 change = PRO_RATE_LOCKED != nval; 1731 PRO_RATE_LOCKED = nval; 1732 spin_unlock_irq(&ice->reg_lock); 1733 return change; 1734 } 1735 1736 static struct snd_kcontrol_new snd_vt1724_pro_rate_locking __devinitdata = { 1737 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1738 .name = "Multi Track Rate Locking", 1739 .info = snd_vt1724_pro_rate_locking_info, 1740 .get = snd_vt1724_pro_rate_locking_get, 1741 .put = snd_vt1724_pro_rate_locking_put 1742 }; 1743 1744 static int snd_vt1724_pro_rate_reset_info(struct snd_kcontrol *kcontrol, 1745 struct snd_ctl_elem_info *uinfo) 1746 { 1747 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 1748 uinfo->count = 1; 1749 uinfo->value.integer.min = 0; 1750 uinfo->value.integer.max = 1; 1751 return 0; 1752 } 1753 1754 static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol, 1755 struct snd_ctl_elem_value *ucontrol) 1756 { 1757 ucontrol->value.integer.value[0] = PRO_RATE_RESET ? 1 : 0; 1758 return 0; 1759 } 1760 1761 static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol, 1762 struct snd_ctl_elem_value *ucontrol) 1763 { 1764 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1765 int change = 0, nval; 1766 1767 nval = ucontrol->value.integer.value[0] ? 1 : 0; 1768 spin_lock_irq(&ice->reg_lock); 1769 change = PRO_RATE_RESET != nval; 1770 PRO_RATE_RESET = nval; 1771 spin_unlock_irq(&ice->reg_lock); 1772 return change; 1773 } 1774 1775 static struct snd_kcontrol_new snd_vt1724_pro_rate_reset __devinitdata = { 1776 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1777 .name = "Multi Track Rate Reset", 1778 .info = snd_vt1724_pro_rate_reset_info, 1779 .get = snd_vt1724_pro_rate_reset_get, 1780 .put = snd_vt1724_pro_rate_reset_put 1781 }; 1782 1783 1784 /* 1785 * routing 1786 */ 1787 static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol, 1788 struct snd_ctl_elem_info *uinfo) 1789 { 1790 static char *texts[] = { 1791 "PCM Out", /* 0 */ 1792 "H/W In 0", "H/W In 1", /* 1-2 */ 1793 "IEC958 In L", "IEC958 In R", /* 3-4 */ 1794 }; 1795 1796 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 1797 uinfo->count = 1; 1798 uinfo->value.enumerated.items = 5; 1799 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) 1800 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; 1801 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 1802 return 0; 1803 } 1804 1805 static inline int analog_route_shift(int idx) 1806 { 1807 return (idx % 2) * 12 + ((idx / 2) * 3) + 8; 1808 } 1809 1810 static inline int digital_route_shift(int idx) 1811 { 1812 return idx * 3; 1813 } 1814 1815 static int get_route_val(struct snd_ice1712 *ice, int shift) 1816 { 1817 unsigned long val; 1818 unsigned char eitem; 1819 static unsigned char xlate[8] = { 1820 0, 255, 1, 2, 255, 255, 3, 4, 1821 }; 1822 1823 val = inl(ICEMT1724(ice, ROUTE_PLAYBACK)); 1824 val >>= shift; 1825 val &= 7; //we now have 3 bits per output 1826 eitem = xlate[val]; 1827 if (eitem == 255) { 1828 snd_BUG(); 1829 return 0; 1830 } 1831 return eitem; 1832 } 1833 1834 static int put_route_val(struct snd_ice1712 *ice, unsigned int val, int shift) 1835 { 1836 unsigned int old_val, nval; 1837 int change; 1838 static unsigned char xroute[8] = { 1839 0, /* PCM */ 1840 2, /* PSDIN0 Left */ 1841 3, /* PSDIN0 Right */ 1842 6, /* SPDIN Left */ 1843 7, /* SPDIN Right */ 1844 }; 1845 1846 nval = xroute[val % 5]; 1847 val = old_val = inl(ICEMT1724(ice, ROUTE_PLAYBACK)); 1848 val &= ~(0x07 << shift); 1849 val |= nval << shift; 1850 change = val != old_val; 1851 if (change) 1852 outl(val, ICEMT1724(ice, ROUTE_PLAYBACK)); 1853 return change; 1854 } 1855 1856 static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol, 1857 struct snd_ctl_elem_value *ucontrol) 1858 { 1859 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1860 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1861 ucontrol->value.enumerated.item[0] = 1862 get_route_val(ice, analog_route_shift(idx)); 1863 return 0; 1864 } 1865 1866 static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol, 1867 struct snd_ctl_elem_value *ucontrol) 1868 { 1869 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1870 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1871 return put_route_val(ice, ucontrol->value.enumerated.item[0], 1872 analog_route_shift(idx)); 1873 } 1874 1875 static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol, 1876 struct snd_ctl_elem_value *ucontrol) 1877 { 1878 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1879 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1880 ucontrol->value.enumerated.item[0] = 1881 get_route_val(ice, digital_route_shift(idx)); 1882 return 0; 1883 } 1884 1885 static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol, 1886 struct snd_ctl_elem_value *ucontrol) 1887 { 1888 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1889 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 1890 return put_route_val(ice, ucontrol->value.enumerated.item[0], 1891 digital_route_shift(idx)); 1892 } 1893 1894 static struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route __devinitdata = { 1895 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1896 .name = "H/W Playback Route", 1897 .info = snd_vt1724_pro_route_info, 1898 .get = snd_vt1724_pro_route_analog_get, 1899 .put = snd_vt1724_pro_route_analog_put, 1900 }; 1901 1902 static struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route __devinitdata = { 1903 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1904 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route", 1905 .info = snd_vt1724_pro_route_info, 1906 .get = snd_vt1724_pro_route_spdif_get, 1907 .put = snd_vt1724_pro_route_spdif_put, 1908 .count = 2, 1909 }; 1910 1911 1912 static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol, 1913 struct snd_ctl_elem_info *uinfo) 1914 { 1915 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 1916 uinfo->count = 22; /* FIXME: for compatibility with ice1712... */ 1917 uinfo->value.integer.min = 0; 1918 uinfo->value.integer.max = 255; 1919 return 0; 1920 } 1921 1922 static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol, 1923 struct snd_ctl_elem_value *ucontrol) 1924 { 1925 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 1926 int idx; 1927 1928 spin_lock_irq(&ice->reg_lock); 1929 for (idx = 0; idx < 22; idx++) { 1930 outb(idx, ICEMT1724(ice, MONITOR_PEAKINDEX)); 1931 ucontrol->value.integer.value[idx] = 1932 inb(ICEMT1724(ice, MONITOR_PEAKDATA)); 1933 } 1934 spin_unlock_irq(&ice->reg_lock); 1935 return 0; 1936 } 1937 1938 static struct snd_kcontrol_new snd_vt1724_mixer_pro_peak __devinitdata = { 1939 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1940 .name = "Multi Track Peak", 1941 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, 1942 .info = snd_vt1724_pro_peak_info, 1943 .get = snd_vt1724_pro_peak_get 1944 }; 1945 1946 /* 1947 * 1948 */ 1949 1950 static struct snd_ice1712_card_info no_matched __devinitdata; 1951 1952 static struct snd_ice1712_card_info *card_tables[] __devinitdata = { 1953 snd_vt1724_revo_cards, 1954 snd_vt1724_amp_cards, 1955 snd_vt1724_aureon_cards, 1956 snd_vt1720_mobo_cards, 1957 snd_vt1720_pontis_cards, 1958 snd_vt1724_prodigy192_cards, 1959 snd_vt1724_juli_cards, 1960 snd_vt1724_phase_cards, 1961 NULL, 1962 }; 1963 1964 1965 /* 1966 */ 1967 1968 static void wait_i2c_busy(struct snd_ice1712 *ice) 1969 { 1970 int t = 0x10000; 1971 while ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_BUSY) && t--) 1972 ; 1973 if (t == -1) 1974 printk(KERN_ERR "ice1724: i2c busy timeout\n"); 1975 } 1976 1977 unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice, 1978 unsigned char dev, unsigned char addr) 1979 { 1980 unsigned char val; 1981 1982 mutex_lock(&ice->i2c_mutex); 1983 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR)); 1984 outb(dev & ~VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR)); 1985 wait_i2c_busy(ice); 1986 val = inb(ICEREG1724(ice, I2C_DATA)); 1987 mutex_unlock(&ice->i2c_mutex); 1988 //printk("i2c_read: [0x%x,0x%x] = 0x%x\n", dev, addr, val); 1989 return val; 1990 } 1991 1992 void snd_vt1724_write_i2c(struct snd_ice1712 *ice, 1993 unsigned char dev, unsigned char addr, unsigned char data) 1994 { 1995 mutex_lock(&ice->i2c_mutex); 1996 wait_i2c_busy(ice); 1997 //printk("i2c_write: [0x%x,0x%x] = 0x%x\n", dev, addr, data); 1998 outb(addr, ICEREG1724(ice, I2C_BYTE_ADDR)); 1999 outb(data, ICEREG1724(ice, I2C_DATA)); 2000 outb(dev | VT1724_I2C_WRITE, ICEREG1724(ice, I2C_DEV_ADDR)); 2001 wait_i2c_busy(ice); 2002 mutex_unlock(&ice->i2c_mutex); 2003 } 2004 2005 static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice, 2006 const char *modelname) 2007 { 2008 const int dev = 0xa0; /* EEPROM device address */ 2009 unsigned int i, size; 2010 struct snd_ice1712_card_info **tbl, *c; 2011 2012 if (! modelname || ! *modelname) { 2013 ice->eeprom.subvendor = 0; 2014 if ((inb(ICEREG1724(ice, I2C_CTRL)) & VT1724_I2C_EEPROM) != 0) 2015 ice->eeprom.subvendor = 2016 (snd_vt1724_read_i2c(ice, dev, 0x00) << 0) | 2017 (snd_vt1724_read_i2c(ice, dev, 0x01) << 8) | 2018 (snd_vt1724_read_i2c(ice, dev, 0x02) << 16) | 2019 (snd_vt1724_read_i2c(ice, dev, 0x03) << 24); 2020 if (ice->eeprom.subvendor == 0 || 2021 ice->eeprom.subvendor == (unsigned int)-1) { 2022 /* invalid subvendor from EEPROM, try the PCI 2023 * subststem ID instead 2024 */ 2025 u16 vendor, device; 2026 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_VENDOR_ID, 2027 &vendor); 2028 pci_read_config_word(ice->pci, PCI_SUBSYSTEM_ID, &device); 2029 ice->eeprom.subvendor = 2030 ((unsigned int)swab16(vendor) << 16) | swab16(device); 2031 if (ice->eeprom.subvendor == 0 || 2032 ice->eeprom.subvendor == (unsigned int)-1) { 2033 printk(KERN_ERR "ice1724: No valid ID is found\n"); 2034 return -ENXIO; 2035 } 2036 } 2037 } 2038 for (tbl = card_tables; *tbl; tbl++) { 2039 for (c = *tbl; c->subvendor; c++) { 2040 if (modelname && c->model && 2041 ! strcmp(modelname, c->model)) { 2042 printk(KERN_INFO "ice1724: Using board model %s\n", 2043 c->name); 2044 ice->eeprom.subvendor = c->subvendor; 2045 } else if (c->subvendor != ice->eeprom.subvendor) 2046 continue; 2047 if (! c->eeprom_size || ! c->eeprom_data) 2048 goto found; 2049 /* if the EEPROM is given by the driver, use it */ 2050 snd_printdd("using the defined eeprom..\n"); 2051 ice->eeprom.version = 2; 2052 ice->eeprom.size = c->eeprom_size + 6; 2053 memcpy(ice->eeprom.data, c->eeprom_data, c->eeprom_size); 2054 goto read_skipped; 2055 } 2056 } 2057 printk(KERN_WARNING "ice1724: No matching model found for ID 0x%x\n", 2058 ice->eeprom.subvendor); 2059 2060 found: 2061 ice->eeprom.size = snd_vt1724_read_i2c(ice, dev, 0x04); 2062 if (ice->eeprom.size < 6) 2063 ice->eeprom.size = 32; 2064 else if (ice->eeprom.size > 32) { 2065 printk(KERN_ERR "ice1724: Invalid EEPROM (size = %i)\n", 2066 ice->eeprom.size); 2067 return -EIO; 2068 } 2069 ice->eeprom.version = snd_vt1724_read_i2c(ice, dev, 0x05); 2070 if (ice->eeprom.version != 2) 2071 printk(KERN_WARNING "ice1724: Invalid EEPROM version %i\n", 2072 ice->eeprom.version); 2073 size = ice->eeprom.size - 6; 2074 for (i = 0; i < size; i++) 2075 ice->eeprom.data[i] = snd_vt1724_read_i2c(ice, dev, i + 6); 2076 2077 read_skipped: 2078 ice->eeprom.gpiomask = eeprom_triple(ice, ICE_EEP2_GPIO_MASK); 2079 ice->eeprom.gpiostate = eeprom_triple(ice, ICE_EEP2_GPIO_STATE); 2080 ice->eeprom.gpiodir = eeprom_triple(ice, ICE_EEP2_GPIO_DIR); 2081 2082 return 0; 2083 } 2084 2085 2086 2087 static int __devinit snd_vt1724_chip_init(struct snd_ice1712 *ice) 2088 { 2089 outb(VT1724_RESET , ICEREG1724(ice, CONTROL)); 2090 udelay(200); 2091 outb(0, ICEREG1724(ice, CONTROL)); 2092 udelay(200); 2093 outb(ice->eeprom.data[ICE_EEP2_SYSCONF], ICEREG1724(ice, SYS_CFG)); 2094 outb(ice->eeprom.data[ICE_EEP2_ACLINK], ICEREG1724(ice, AC97_CFG)); 2095 outb(ice->eeprom.data[ICE_EEP2_I2S], ICEREG1724(ice, I2S_FEATURES)); 2096 outb(ice->eeprom.data[ICE_EEP2_SPDIF], ICEREG1724(ice, SPDIF_CFG)); 2097 2098 ice->gpio.write_mask = ice->eeprom.gpiomask; 2099 ice->gpio.direction = ice->eeprom.gpiodir; 2100 snd_vt1724_set_gpio_mask(ice, ice->eeprom.gpiomask); 2101 snd_vt1724_set_gpio_dir(ice, ice->eeprom.gpiodir); 2102 snd_vt1724_set_gpio_data(ice, ice->eeprom.gpiostate); 2103 2104 outb(0, ICEREG1724(ice, POWERDOWN)); 2105 2106 return 0; 2107 } 2108 2109 static int __devinit snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice) 2110 { 2111 int err; 2112 struct snd_kcontrol *kctl; 2113 2114 snd_assert(ice->pcm != NULL, return -EIO); 2115 2116 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_spdif_route, ice)); 2117 if (err < 0) 2118 return err; 2119 2120 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_spdif_switch, ice)); 2121 if (err < 0) 2122 return err; 2123 2124 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_default, ice)); 2125 if (err < 0) 2126 return err; 2127 kctl->id.device = ice->pcm->device; 2128 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskc, ice)); 2129 if (err < 0) 2130 return err; 2131 kctl->id.device = ice->pcm->device; 2132 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_maskp, ice)); 2133 if (err < 0) 2134 return err; 2135 kctl->id.device = ice->pcm->device; 2136 #if 0 /* use default only */ 2137 err = snd_ctl_add(ice->card, kctl = snd_ctl_new1(&snd_vt1724_spdif_stream, ice)); 2138 if (err < 0) 2139 return err; 2140 kctl->id.device = ice->pcm->device; 2141 ice->spdif.stream_ctl = kctl; 2142 #endif 2143 return 0; 2144 } 2145 2146 2147 static int __devinit snd_vt1724_build_controls(struct snd_ice1712 *ice) 2148 { 2149 int err; 2150 2151 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_eeprom, ice)); 2152 if (err < 0) 2153 return err; 2154 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_internal_clock, ice)); 2155 if (err < 0) 2156 return err; 2157 2158 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_locking, ice)); 2159 if (err < 0) 2160 return err; 2161 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_pro_rate_reset, ice)); 2162 if (err < 0) 2163 return err; 2164 2165 if (ice->num_total_dacs > 0) { 2166 struct snd_kcontrol_new tmp = snd_vt1724_mixer_pro_analog_route; 2167 tmp.count = ice->num_total_dacs; 2168 if (ice->vt1720 && tmp.count > 2) 2169 tmp.count = 2; 2170 err = snd_ctl_add(ice->card, snd_ctl_new1(&tmp, ice)); 2171 if (err < 0) 2172 return err; 2173 } 2174 2175 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice)); 2176 if (err < 0) 2177 return err; 2178 2179 return 0; 2180 } 2181 2182 static int snd_vt1724_free(struct snd_ice1712 *ice) 2183 { 2184 if (! ice->port) 2185 goto __hw_end; 2186 /* mask all interrupts */ 2187 outb(0xff, ICEMT1724(ice, DMA_INT_MASK)); 2188 outb(0xff, ICEREG1724(ice, IRQMASK)); 2189 /* --- */ 2190 __hw_end: 2191 if (ice->irq >= 0) { 2192 synchronize_irq(ice->irq); 2193 free_irq(ice->irq, ice); 2194 } 2195 pci_release_regions(ice->pci); 2196 snd_ice1712_akm4xxx_free(ice); 2197 pci_disable_device(ice->pci); 2198 kfree(ice); 2199 return 0; 2200 } 2201 2202 static int snd_vt1724_dev_free(struct snd_device *device) 2203 { 2204 struct snd_ice1712 *ice = device->device_data; 2205 return snd_vt1724_free(ice); 2206 } 2207 2208 static int __devinit snd_vt1724_create(struct snd_card *card, 2209 struct pci_dev *pci, 2210 const char *modelname, 2211 struct snd_ice1712 ** r_ice1712) 2212 { 2213 struct snd_ice1712 *ice; 2214 int err; 2215 unsigned char mask; 2216 static struct snd_device_ops ops = { 2217 .dev_free = snd_vt1724_dev_free, 2218 }; 2219 2220 *r_ice1712 = NULL; 2221 2222 /* enable PCI device */ 2223 if ((err = pci_enable_device(pci)) < 0) 2224 return err; 2225 2226 ice = kzalloc(sizeof(*ice), GFP_KERNEL); 2227 if (ice == NULL) { 2228 pci_disable_device(pci); 2229 return -ENOMEM; 2230 } 2231 ice->vt1724 = 1; 2232 spin_lock_init(&ice->reg_lock); 2233 mutex_init(&ice->gpio_mutex); 2234 mutex_init(&ice->open_mutex); 2235 mutex_init(&ice->i2c_mutex); 2236 ice->gpio.set_mask = snd_vt1724_set_gpio_mask; 2237 ice->gpio.set_dir = snd_vt1724_set_gpio_dir; 2238 ice->gpio.set_data = snd_vt1724_set_gpio_data; 2239 ice->gpio.get_data = snd_vt1724_get_gpio_data; 2240 ice->card = card; 2241 ice->pci = pci; 2242 ice->irq = -1; 2243 pci_set_master(pci); 2244 snd_vt1724_proc_init(ice); 2245 synchronize_irq(pci->irq); 2246 2247 if ((err = pci_request_regions(pci, "ICE1724")) < 0) { 2248 kfree(ice); 2249 pci_disable_device(pci); 2250 return err; 2251 } 2252 ice->port = pci_resource_start(pci, 0); 2253 ice->profi_port = pci_resource_start(pci, 1); 2254 2255 if (request_irq(pci->irq, snd_vt1724_interrupt, 2256 SA_INTERRUPT|SA_SHIRQ, "ICE1724", ice)) { 2257 snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); 2258 snd_vt1724_free(ice); 2259 return -EIO; 2260 } 2261 2262 ice->irq = pci->irq; 2263 2264 if (snd_vt1724_read_eeprom(ice, modelname) < 0) { 2265 snd_vt1724_free(ice); 2266 return -EIO; 2267 } 2268 if (snd_vt1724_chip_init(ice) < 0) { 2269 snd_vt1724_free(ice); 2270 return -EIO; 2271 } 2272 2273 /* unmask used interrupts */ 2274 if (! (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401)) 2275 mask = VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX; 2276 else 2277 mask = 0; 2278 outb(mask, ICEREG1724(ice, IRQMASK)); 2279 /* don't handle FIFO overrun/underruns (just yet), 2280 * since they cause machine lockups 2281 */ 2282 outb(VT1724_MULTI_FIFO_ERR, ICEMT1724(ice, DMA_INT_MASK)); 2283 2284 if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ice, &ops)) < 0) { 2285 snd_vt1724_free(ice); 2286 return err; 2287 } 2288 2289 snd_card_set_dev(card, &pci->dev); 2290 2291 *r_ice1712 = ice; 2292 return 0; 2293 } 2294 2295 2296 /* 2297 * 2298 * Registration 2299 * 2300 */ 2301 2302 static int __devinit snd_vt1724_probe(struct pci_dev *pci, 2303 const struct pci_device_id *pci_id) 2304 { 2305 static int dev; 2306 struct snd_card *card; 2307 struct snd_ice1712 *ice; 2308 int pcm_dev = 0, err; 2309 struct snd_ice1712_card_info **tbl, *c; 2310 2311 if (dev >= SNDRV_CARDS) 2312 return -ENODEV; 2313 if (!enable[dev]) { 2314 dev++; 2315 return -ENOENT; 2316 } 2317 2318 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); 2319 if (card == NULL) 2320 return -ENOMEM; 2321 2322 strcpy(card->driver, "ICE1724"); 2323 strcpy(card->shortname, "ICEnsemble ICE1724"); 2324 2325 if ((err = snd_vt1724_create(card, pci, model[dev], &ice)) < 0) { 2326 snd_card_free(card); 2327 return err; 2328 } 2329 2330 for (tbl = card_tables; *tbl; tbl++) { 2331 for (c = *tbl; c->subvendor; c++) { 2332 if (c->subvendor == ice->eeprom.subvendor) { 2333 strcpy(card->shortname, c->name); 2334 if (c->driver) /* specific driver? */ 2335 strcpy(card->driver, c->driver); 2336 if (c->chip_init) { 2337 if ((err = c->chip_init(ice)) < 0) { 2338 snd_card_free(card); 2339 return err; 2340 } 2341 } 2342 goto __found; 2343 } 2344 } 2345 } 2346 c = &no_matched; 2347 __found: 2348 2349 if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) { 2350 snd_card_free(card); 2351 return err; 2352 } 2353 2354 if ((err = snd_vt1724_pcm_spdif(ice, pcm_dev++)) < 0) { 2355 snd_card_free(card); 2356 return err; 2357 } 2358 2359 if ((err = snd_vt1724_pcm_indep(ice, pcm_dev++)) < 0) { 2360 snd_card_free(card); 2361 return err; 2362 } 2363 2364 if ((err = snd_vt1724_ac97_mixer(ice)) < 0) { 2365 snd_card_free(card); 2366 return err; 2367 } 2368 2369 if ((err = snd_vt1724_build_controls(ice)) < 0) { 2370 snd_card_free(card); 2371 return err; 2372 } 2373 2374 if (ice->pcm && ice->has_spdif) { /* has SPDIF I/O */ 2375 if ((err = snd_vt1724_spdif_build_controls(ice)) < 0) { 2376 snd_card_free(card); 2377 return err; 2378 } 2379 } 2380 2381 if (c->build_controls) { 2382 if ((err = c->build_controls(ice)) < 0) { 2383 snd_card_free(card); 2384 return err; 2385 } 2386 } 2387 2388 if (! c->no_mpu401) { 2389 if (ice->eeprom.data[ICE_EEP2_SYSCONF] & VT1724_CFG_MPU401) { 2390 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ICE1712, 2391 ICEREG1724(ice, MPU_CTRL), 2392 MPU401_INFO_INTEGRATED, 2393 ice->irq, 0, 2394 &ice->rmidi[0])) < 0) { 2395 snd_card_free(card); 2396 return err; 2397 } 2398 } 2399 } 2400 2401 sprintf(card->longname, "%s at 0x%lx, irq %i", 2402 card->shortname, ice->port, ice->irq); 2403 2404 if ((err = snd_card_register(card)) < 0) { 2405 snd_card_free(card); 2406 return err; 2407 } 2408 pci_set_drvdata(pci, card); 2409 dev++; 2410 return 0; 2411 } 2412 2413 static void __devexit snd_vt1724_remove(struct pci_dev *pci) 2414 { 2415 snd_card_free(pci_get_drvdata(pci)); 2416 pci_set_drvdata(pci, NULL); 2417 } 2418 2419 static struct pci_driver driver = { 2420 .name = "ICE1724", 2421 .id_table = snd_vt1724_ids, 2422 .probe = snd_vt1724_probe, 2423 .remove = __devexit_p(snd_vt1724_remove), 2424 }; 2425 2426 static int __init alsa_card_ice1724_init(void) 2427 { 2428 return pci_register_driver(&driver); 2429 } 2430 2431 static void __exit alsa_card_ice1724_exit(void) 2432 { 2433 pci_unregister_driver(&driver); 2434 } 2435 2436 module_init(alsa_card_ice1724_init) 2437 module_exit(alsa_card_ice1724_exit) 2438