1 /* 2 * Driver for C-Media's CMI8330 soundcards. 3 * Copyright (c) by George Talusan <gstalusan@uwaterloo.ca> 4 * http://www.undergrad.math.uwaterloo.ca/~gstalusa 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 * 20 */ 21 22 /* 23 * NOTES 24 * 25 * The extended registers contain mixer settings which are largely 26 * untapped for the time being. 27 * 28 * MPU401 and SPDIF are not supported yet. I don't have the hardware 29 * to aid in coding and testing, so I won't bother. 30 * 31 * To quickly load the module, 32 * 33 * modprobe -a snd-cmi8330 sbport=0x220 sbirq=5 sbdma8=1 34 * sbdma16=5 wssport=0x530 wssirq=11 wssdma=0 35 * 36 * This card has two mixers and two PCM devices. I've cheesed it such 37 * that recording and playback can be done through the same device. 38 * The driver "magically" routes the capturing to the AD1848 codec, 39 * and playback to the SB16 codec. This allows for full-duplex mode 40 * to some extent. 41 * The utilities in alsa-utils are aware of both devices, so passing 42 * the appropriate parameters to amixer and alsactl will give you 43 * full control over both mixers. 44 */ 45 46 #include <linux/init.h> 47 #include <linux/err.h> 48 #include <linux/isa.h> 49 #include <linux/slab.h> 50 #include <linux/pnp.h> 51 #include <linux/moduleparam.h> 52 #include <sound/core.h> 53 #include <sound/wss.h> 54 #include <sound/sb.h> 55 #include <sound/initval.h> 56 57 /* 58 */ 59 /* #define ENABLE_SB_MIXER */ 60 #define PLAYBACK_ON_SB 61 62 /* 63 */ 64 MODULE_AUTHOR("George Talusan <gstalusan@uwaterloo.ca>"); 65 MODULE_DESCRIPTION("C-Media CMI8330"); 66 MODULE_LICENSE("GPL"); 67 MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8330,isapnp:{CMI0001,@@@0001,@X@0001}}}"); 68 69 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; 70 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; 71 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; 72 #ifdef CONFIG_PNP 73 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 74 #endif 75 static long sbport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 76 static int sbirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 77 static int sbdma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 78 static int sbdma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 79 static long wssport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 80 static int wssirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 81 static int wssdma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 82 83 module_param_array(index, int, NULL, 0444); 84 MODULE_PARM_DESC(index, "Index value for CMI8330 soundcard."); 85 module_param_array(id, charp, NULL, 0444); 86 MODULE_PARM_DESC(id, "ID string for CMI8330 soundcard."); 87 module_param_array(enable, bool, NULL, 0444); 88 MODULE_PARM_DESC(enable, "Enable CMI8330 soundcard."); 89 #ifdef CONFIG_PNP 90 module_param_array(isapnp, bool, NULL, 0444); 91 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); 92 #endif 93 94 module_param_array(sbport, long, NULL, 0444); 95 MODULE_PARM_DESC(sbport, "Port # for CMI8330 SB driver."); 96 module_param_array(sbirq, int, NULL, 0444); 97 MODULE_PARM_DESC(sbirq, "IRQ # for CMI8330 SB driver."); 98 module_param_array(sbdma8, int, NULL, 0444); 99 MODULE_PARM_DESC(sbdma8, "DMA8 for CMI8330 SB driver."); 100 module_param_array(sbdma16, int, NULL, 0444); 101 MODULE_PARM_DESC(sbdma16, "DMA16 for CMI8330 SB driver."); 102 103 module_param_array(wssport, long, NULL, 0444); 104 MODULE_PARM_DESC(wssport, "Port # for CMI8330 WSS driver."); 105 module_param_array(wssirq, int, NULL, 0444); 106 MODULE_PARM_DESC(wssirq, "IRQ # for CMI8330 WSS driver."); 107 module_param_array(wssdma, int, NULL, 0444); 108 MODULE_PARM_DESC(wssdma, "DMA for CMI8330 WSS driver."); 109 110 #ifdef CONFIG_PNP 111 static int isa_registered; 112 static int pnp_registered; 113 #endif 114 115 #define CMI8330_RMUX3D 16 116 #define CMI8330_MUTEMUX 17 117 #define CMI8330_OUTPUTVOL 18 118 #define CMI8330_MASTVOL 19 119 #define CMI8330_LINVOL 20 120 #define CMI8330_CDINVOL 21 121 #define CMI8330_WAVVOL 22 122 #define CMI8330_RECMUX 23 123 #define CMI8330_WAVGAIN 24 124 #define CMI8330_LINGAIN 25 125 #define CMI8330_CDINGAIN 26 126 127 static unsigned char snd_cmi8330_image[((CMI8330_CDINGAIN)-16) + 1] = 128 { 129 0x40, /* 16 - recording mux (SB-mixer-enabled) */ 130 #ifdef ENABLE_SB_MIXER 131 0x40, /* 17 - mute mux (Mode2) */ 132 #else 133 0x0, /* 17 - mute mux */ 134 #endif 135 0x0, /* 18 - vol */ 136 0x0, /* 19 - master volume */ 137 0x0, /* 20 - line-in volume */ 138 0x0, /* 21 - cd-in volume */ 139 0x0, /* 22 - wave volume */ 140 0x0, /* 23 - mute/rec mux */ 141 0x0, /* 24 - wave rec gain */ 142 0x0, /* 25 - line-in rec gain */ 143 0x0 /* 26 - cd-in rec gain */ 144 }; 145 146 typedef int (*snd_pcm_open_callback_t)(struct snd_pcm_substream *); 147 148 struct snd_cmi8330 { 149 #ifdef CONFIG_PNP 150 struct pnp_dev *cap; 151 struct pnp_dev *play; 152 #endif 153 struct snd_card *card; 154 struct snd_wss *wss; 155 struct snd_sb *sb; 156 157 struct snd_pcm *pcm; 158 struct snd_cmi8330_stream { 159 struct snd_pcm_ops ops; 160 snd_pcm_open_callback_t open; 161 void *private_data; /* sb or wss */ 162 } streams[2]; 163 }; 164 165 #ifdef CONFIG_PNP 166 167 static struct pnp_card_device_id snd_cmi8330_pnpids[] = { 168 { .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" } } }, 169 { .id = "" } 170 }; 171 172 MODULE_DEVICE_TABLE(pnp_card, snd_cmi8330_pnpids); 173 174 #endif 175 176 177 static struct snd_kcontrol_new snd_cmi8330_controls[] __devinitdata = { 178 WSS_DOUBLE("Master Playback Volume", 0, 179 CMI8330_MASTVOL, CMI8330_MASTVOL, 4, 0, 15, 0), 180 WSS_SINGLE("Loud Playback Switch", 0, 181 CMI8330_MUTEMUX, 6, 1, 1), 182 WSS_DOUBLE("PCM Playback Switch", 0, 183 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 184 WSS_DOUBLE("PCM Playback Volume", 0, 185 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 186 WSS_DOUBLE("Line Playback Switch", 0, 187 CMI8330_MUTEMUX, CMI8330_MUTEMUX, 4, 3, 1, 0), 188 WSS_DOUBLE("Line Playback Volume", 0, 189 CMI8330_LINVOL, CMI8330_LINVOL, 4, 0, 15, 0), 190 WSS_DOUBLE("Line Capture Switch", 0, 191 CMI8330_RMUX3D, CMI8330_RMUX3D, 2, 1, 1, 0), 192 WSS_DOUBLE("Line Capture Volume", 0, 193 CMI8330_LINGAIN, CMI8330_LINGAIN, 4, 0, 15, 0), 194 WSS_DOUBLE("CD Playback Switch", 0, 195 CMI8330_MUTEMUX, CMI8330_MUTEMUX, 2, 1, 1, 0), 196 WSS_DOUBLE("CD Capture Switch", 0, 197 CMI8330_RMUX3D, CMI8330_RMUX3D, 4, 3, 1, 0), 198 WSS_DOUBLE("CD Playback Volume", 0, 199 CMI8330_CDINVOL, CMI8330_CDINVOL, 4, 0, 15, 0), 200 WSS_DOUBLE("CD Capture Volume", 0, 201 CMI8330_CDINGAIN, CMI8330_CDINGAIN, 4, 0, 15, 0), 202 WSS_SINGLE("Mic Playback Switch", 0, 203 CMI8330_MUTEMUX, 0, 1, 0), 204 WSS_SINGLE("Mic Playback Volume", 0, 205 CMI8330_OUTPUTVOL, 0, 7, 0), 206 WSS_SINGLE("Mic Capture Switch", 0, 207 CMI8330_RMUX3D, 0, 1, 0), 208 WSS_SINGLE("Mic Capture Volume", 0, 209 CMI8330_OUTPUTVOL, 5, 7, 0), 210 WSS_DOUBLE("Wavetable Playback Switch", 0, 211 CMI8330_RECMUX, CMI8330_RECMUX, 1, 0, 1, 0), 212 WSS_DOUBLE("Wavetable Playback Volume", 0, 213 CMI8330_WAVVOL, CMI8330_WAVVOL, 4, 0, 15, 0), 214 WSS_DOUBLE("Wavetable Capture Switch", 0, 215 CMI8330_RECMUX, CMI8330_RECMUX, 5, 4, 1, 0), 216 WSS_DOUBLE("Wavetable Capture Volume", 0, 217 CMI8330_WAVGAIN, CMI8330_WAVGAIN, 4, 0, 15, 0), 218 WSS_SINGLE("3D Control - Switch", 0, 219 CMI8330_RMUX3D, 5, 1, 1), 220 WSS_SINGLE("PC Speaker Playback Volume", 0, 221 CMI8330_OUTPUTVOL, 3, 3, 0), 222 WSS_SINGLE("FM Playback Switch", 0, 223 CMI8330_RECMUX, 3, 1, 1), 224 WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", CAPTURE, SWITCH), 0, 225 CMI8330_RMUX3D, 7, 1, 1), 226 WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", PLAYBACK, SWITCH), 0, 227 CMI8330_MUTEMUX, 7, 1, 1), 228 }; 229 230 #ifdef ENABLE_SB_MIXER 231 static struct sbmix_elem cmi8330_sb_mixers[] __devinitdata = { 232 SB_DOUBLE("SB Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31), 233 SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15), 234 SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15), 235 SB_DOUBLE("SB PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31), 236 SB_DOUBLE("SB Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31), 237 SB_DOUBLE("SB CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1), 238 SB_DOUBLE("SB CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31), 239 SB_DOUBLE("SB Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1), 240 SB_DOUBLE("SB Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31), 241 SB_SINGLE("SB Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1), 242 SB_SINGLE("SB Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31), 243 SB_SINGLE("SB PC Speaker Volume", SB_DSP4_SPEAKER_DEV, 6, 3), 244 SB_DOUBLE("SB Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3), 245 SB_DOUBLE("SB Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3), 246 SB_SINGLE("SB Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1), 247 }; 248 249 static unsigned char cmi8330_sb_init_values[][2] __devinitdata = { 250 { SB_DSP4_MASTER_DEV + 0, 0 }, 251 { SB_DSP4_MASTER_DEV + 1, 0 }, 252 { SB_DSP4_PCM_DEV + 0, 0 }, 253 { SB_DSP4_PCM_DEV + 1, 0 }, 254 { SB_DSP4_SYNTH_DEV + 0, 0 }, 255 { SB_DSP4_SYNTH_DEV + 1, 0 }, 256 { SB_DSP4_INPUT_LEFT, 0 }, 257 { SB_DSP4_INPUT_RIGHT, 0 }, 258 { SB_DSP4_OUTPUT_SW, 0 }, 259 { SB_DSP4_SPEAKER_DEV, 0 }, 260 }; 261 262 263 static int __devinit cmi8330_add_sb_mixers(struct snd_sb *chip) 264 { 265 int idx, err; 266 unsigned long flags; 267 268 spin_lock_irqsave(&chip->mixer_lock, flags); 269 snd_sbmixer_write(chip, 0x00, 0x00); /* mixer reset */ 270 spin_unlock_irqrestore(&chip->mixer_lock, flags); 271 272 /* mute and zero volume channels */ 273 for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_init_values); idx++) { 274 spin_lock_irqsave(&chip->mixer_lock, flags); 275 snd_sbmixer_write(chip, cmi8330_sb_init_values[idx][0], 276 cmi8330_sb_init_values[idx][1]); 277 spin_unlock_irqrestore(&chip->mixer_lock, flags); 278 } 279 280 for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_mixers); idx++) { 281 if ((err = snd_sbmixer_add_ctl_elem(chip, &cmi8330_sb_mixers[idx])) < 0) 282 return err; 283 } 284 return 0; 285 } 286 #endif 287 288 static int __devinit snd_cmi8330_mixer(struct snd_card *card, struct snd_cmi8330 *acard) 289 { 290 unsigned int idx; 291 int err; 292 293 strcpy(card->mixername, "CMI8330/C3D"); 294 295 for (idx = 0; idx < ARRAY_SIZE(snd_cmi8330_controls); idx++) { 296 err = snd_ctl_add(card, 297 snd_ctl_new1(&snd_cmi8330_controls[idx], 298 acard->wss)); 299 if (err < 0) 300 return err; 301 } 302 303 #ifdef ENABLE_SB_MIXER 304 if ((err = cmi8330_add_sb_mixers(acard->sb)) < 0) 305 return err; 306 #endif 307 return 0; 308 } 309 310 #ifdef CONFIG_PNP 311 static int __devinit snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard, 312 struct pnp_card_link *card, 313 const struct pnp_card_device_id *id) 314 { 315 struct pnp_dev *pdev; 316 int err; 317 318 acard->cap = pnp_request_card_device(card, id->devs[0].id, NULL); 319 if (acard->cap == NULL) 320 return -EBUSY; 321 322 acard->play = pnp_request_card_device(card, id->devs[1].id, NULL); 323 if (acard->play == NULL) 324 return -EBUSY; 325 326 pdev = acard->cap; 327 328 err = pnp_activate_dev(pdev); 329 if (err < 0) { 330 snd_printk(KERN_ERR "CMI8330/C3D (AD1848) PnP configure failure\n"); 331 return -EBUSY; 332 } 333 wssport[dev] = pnp_port_start(pdev, 0); 334 wssdma[dev] = pnp_dma(pdev, 0); 335 wssirq[dev] = pnp_irq(pdev, 0); 336 337 /* allocate SB16 resources */ 338 pdev = acard->play; 339 340 err = pnp_activate_dev(pdev); 341 if (err < 0) { 342 snd_printk(KERN_ERR "CMI8330/C3D (SB16) PnP configure failure\n"); 343 return -EBUSY; 344 } 345 sbport[dev] = pnp_port_start(pdev, 0); 346 sbdma8[dev] = pnp_dma(pdev, 0); 347 sbdma16[dev] = pnp_dma(pdev, 1); 348 sbirq[dev] = pnp_irq(pdev, 0); 349 350 return 0; 351 } 352 #endif 353 354 /* 355 * PCM interface 356 * 357 * since we call the different chip interfaces for playback and capture 358 * directions, we need a trick. 359 * 360 * - copy the ops for each direction into a local record. 361 * - replace the open callback with the new one, which replaces the 362 * substream->private_data with the corresponding chip instance 363 * and calls again the original open callback of the chip. 364 * 365 */ 366 367 #ifdef PLAYBACK_ON_SB 368 #define CMI_SB_STREAM SNDRV_PCM_STREAM_PLAYBACK 369 #define CMI_AD_STREAM SNDRV_PCM_STREAM_CAPTURE 370 #else 371 #define CMI_SB_STREAM SNDRV_PCM_STREAM_CAPTURE 372 #define CMI_AD_STREAM SNDRV_PCM_STREAM_PLAYBACK 373 #endif 374 375 static int snd_cmi8330_playback_open(struct snd_pcm_substream *substream) 376 { 377 struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 378 379 /* replace the private_data and call the original open callback */ 380 substream->private_data = chip->streams[SNDRV_PCM_STREAM_PLAYBACK].private_data; 381 return chip->streams[SNDRV_PCM_STREAM_PLAYBACK].open(substream); 382 } 383 384 static int snd_cmi8330_capture_open(struct snd_pcm_substream *substream) 385 { 386 struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 387 388 /* replace the private_data and call the original open callback */ 389 substream->private_data = chip->streams[SNDRV_PCM_STREAM_CAPTURE].private_data; 390 return chip->streams[SNDRV_PCM_STREAM_CAPTURE].open(substream); 391 } 392 393 static int __devinit snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *chip) 394 { 395 struct snd_pcm *pcm; 396 const struct snd_pcm_ops *ops; 397 int err; 398 static snd_pcm_open_callback_t cmi_open_callbacks[2] = { 399 snd_cmi8330_playback_open, 400 snd_cmi8330_capture_open 401 }; 402 403 if ((err = snd_pcm_new(card, "CMI8330", 0, 1, 1, &pcm)) < 0) 404 return err; 405 strcpy(pcm->name, "CMI8330"); 406 pcm->private_data = chip; 407 408 /* SB16 */ 409 ops = snd_sb16dsp_get_pcm_ops(CMI_SB_STREAM); 410 chip->streams[CMI_SB_STREAM].ops = *ops; 411 chip->streams[CMI_SB_STREAM].open = ops->open; 412 chip->streams[CMI_SB_STREAM].ops.open = cmi_open_callbacks[CMI_SB_STREAM]; 413 chip->streams[CMI_SB_STREAM].private_data = chip->sb; 414 415 /* AD1848 */ 416 ops = snd_wss_get_pcm_ops(CMI_AD_STREAM); 417 chip->streams[CMI_AD_STREAM].ops = *ops; 418 chip->streams[CMI_AD_STREAM].open = ops->open; 419 chip->streams[CMI_AD_STREAM].ops.open = cmi_open_callbacks[CMI_AD_STREAM]; 420 chip->streams[CMI_AD_STREAM].private_data = chip->wss; 421 422 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &chip->streams[SNDRV_PCM_STREAM_PLAYBACK].ops); 423 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &chip->streams[SNDRV_PCM_STREAM_CAPTURE].ops); 424 425 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 426 snd_dma_isa_data(), 427 64*1024, 128*1024); 428 chip->pcm = pcm; 429 430 return 0; 431 } 432 433 434 #ifdef CONFIG_PM 435 static int snd_cmi8330_suspend(struct snd_card *card) 436 { 437 struct snd_cmi8330 *acard = card->private_data; 438 439 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 440 snd_pcm_suspend_all(acard->pcm); 441 acard->wss->suspend(acard->wss); 442 snd_sbmixer_suspend(acard->sb); 443 return 0; 444 } 445 446 static int snd_cmi8330_resume(struct snd_card *card) 447 { 448 struct snd_cmi8330 *acard = card->private_data; 449 450 snd_sbdsp_reset(acard->sb); 451 snd_sbmixer_suspend(acard->sb); 452 acard->wss->resume(acard->wss); 453 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 454 return 0; 455 } 456 #endif 457 458 459 /* 460 */ 461 462 #ifdef CONFIG_PNP 463 #define is_isapnp_selected(dev) isapnp[dev] 464 #else 465 #define is_isapnp_selected(dev) 0 466 #endif 467 468 #define PFX "cmi8330: " 469 470 static struct snd_card *snd_cmi8330_card_new(int dev) 471 { 472 struct snd_card *card; 473 struct snd_cmi8330 *acard; 474 475 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 476 sizeof(struct snd_cmi8330)); 477 if (card == NULL) { 478 snd_printk(KERN_ERR PFX "could not get a new card\n"); 479 return NULL; 480 } 481 acard = card->private_data; 482 acard->card = card; 483 return card; 484 } 485 486 static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev) 487 { 488 struct snd_cmi8330 *acard; 489 int i, err; 490 491 acard = card->private_data; 492 err = snd_wss_create(card, wssport[dev] + 4, -1, 493 wssirq[dev], 494 wssdma[dev], -1, 495 WSS_HW_DETECT, 0, &acard->wss); 496 if (err < 0) { 497 snd_printk(KERN_ERR PFX "(AD1848) device busy??\n"); 498 return err; 499 } 500 if (acard->wss->hardware != WSS_HW_CMI8330) { 501 snd_printk(KERN_ERR PFX "(AD1848) not found during probe\n"); 502 return -ENODEV; 503 } 504 505 if ((err = snd_sbdsp_create(card, sbport[dev], 506 sbirq[dev], 507 snd_sb16dsp_interrupt, 508 sbdma8[dev], 509 sbdma16[dev], 510 SB_HW_AUTO, &acard->sb)) < 0) { 511 snd_printk(KERN_ERR PFX "(SB16) device busy??\n"); 512 return err; 513 } 514 if (acard->sb->hardware != SB_HW_16) { 515 snd_printk(KERN_ERR PFX "(SB16) not found during probe\n"); 516 return err; 517 } 518 519 snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */ 520 for (i = CMI8330_RMUX3D; i <= CMI8330_CDINGAIN; i++) 521 snd_wss_out(acard->wss, i, 522 snd_cmi8330_image[i - CMI8330_RMUX3D]); 523 524 if ((err = snd_cmi8330_mixer(card, acard)) < 0) { 525 snd_printk(KERN_ERR PFX "failed to create mixers\n"); 526 return err; 527 } 528 529 if ((err = snd_cmi8330_pcm(card, acard)) < 0) { 530 snd_printk(KERN_ERR PFX "failed to create pcms\n"); 531 return err; 532 } 533 534 strcpy(card->driver, "CMI8330/C3D"); 535 strcpy(card->shortname, "C-Media CMI8330/C3D"); 536 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", 537 card->shortname, 538 acard->wss->port, 539 wssirq[dev], 540 wssdma[dev]); 541 542 return snd_card_register(card); 543 } 544 545 static int __devinit snd_cmi8330_isa_match(struct device *pdev, 546 unsigned int dev) 547 { 548 if (!enable[dev] || is_isapnp_selected(dev)) 549 return 0; 550 if (wssport[dev] == SNDRV_AUTO_PORT) { 551 snd_printk(KERN_ERR PFX "specify wssport\n"); 552 return 0; 553 } 554 if (sbport[dev] == SNDRV_AUTO_PORT) { 555 snd_printk(KERN_ERR PFX "specify sbport\n"); 556 return 0; 557 } 558 return 1; 559 } 560 561 static int __devinit snd_cmi8330_isa_probe(struct device *pdev, 562 unsigned int dev) 563 { 564 struct snd_card *card; 565 int err; 566 567 card = snd_cmi8330_card_new(dev); 568 if (! card) 569 return -ENOMEM; 570 snd_card_set_dev(card, pdev); 571 if ((err = snd_cmi8330_probe(card, dev)) < 0) { 572 snd_card_free(card); 573 return err; 574 } 575 dev_set_drvdata(pdev, card); 576 return 0; 577 } 578 579 static int __devexit snd_cmi8330_isa_remove(struct device *devptr, 580 unsigned int dev) 581 { 582 snd_card_free(dev_get_drvdata(devptr)); 583 dev_set_drvdata(devptr, NULL); 584 return 0; 585 } 586 587 #ifdef CONFIG_PM 588 static int snd_cmi8330_isa_suspend(struct device *dev, unsigned int n, 589 pm_message_t state) 590 { 591 return snd_cmi8330_suspend(dev_get_drvdata(dev)); 592 } 593 594 static int snd_cmi8330_isa_resume(struct device *dev, unsigned int n) 595 { 596 return snd_cmi8330_resume(dev_get_drvdata(dev)); 597 } 598 #endif 599 600 #define DEV_NAME "cmi8330" 601 602 static struct isa_driver snd_cmi8330_driver = { 603 .match = snd_cmi8330_isa_match, 604 .probe = snd_cmi8330_isa_probe, 605 .remove = __devexit_p(snd_cmi8330_isa_remove), 606 #ifdef CONFIG_PM 607 .suspend = snd_cmi8330_isa_suspend, 608 .resume = snd_cmi8330_isa_resume, 609 #endif 610 .driver = { 611 .name = DEV_NAME 612 }, 613 }; 614 615 616 #ifdef CONFIG_PNP 617 static int __devinit snd_cmi8330_pnp_detect(struct pnp_card_link *pcard, 618 const struct pnp_card_device_id *pid) 619 { 620 static int dev; 621 struct snd_card *card; 622 int res; 623 624 for ( ; dev < SNDRV_CARDS; dev++) { 625 if (enable[dev] && isapnp[dev]) 626 break; 627 } 628 if (dev >= SNDRV_CARDS) 629 return -ENODEV; 630 631 card = snd_cmi8330_card_new(dev); 632 if (! card) 633 return -ENOMEM; 634 if ((res = snd_cmi8330_pnp(dev, card->private_data, pcard, pid)) < 0) { 635 snd_printk(KERN_ERR PFX "PnP detection failed\n"); 636 snd_card_free(card); 637 return res; 638 } 639 snd_card_set_dev(card, &pcard->card->dev); 640 if ((res = snd_cmi8330_probe(card, dev)) < 0) { 641 snd_card_free(card); 642 return res; 643 } 644 pnp_set_card_drvdata(pcard, card); 645 dev++; 646 return 0; 647 } 648 649 static void __devexit snd_cmi8330_pnp_remove(struct pnp_card_link * pcard) 650 { 651 snd_card_free(pnp_get_card_drvdata(pcard)); 652 pnp_set_card_drvdata(pcard, NULL); 653 } 654 655 #ifdef CONFIG_PM 656 static int snd_cmi8330_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 657 { 658 return snd_cmi8330_suspend(pnp_get_card_drvdata(pcard)); 659 } 660 661 static int snd_cmi8330_pnp_resume(struct pnp_card_link *pcard) 662 { 663 return snd_cmi8330_resume(pnp_get_card_drvdata(pcard)); 664 } 665 #endif 666 667 static struct pnp_card_driver cmi8330_pnpc_driver = { 668 .flags = PNP_DRIVER_RES_DISABLE, 669 .name = "cmi8330", 670 .id_table = snd_cmi8330_pnpids, 671 .probe = snd_cmi8330_pnp_detect, 672 .remove = __devexit_p(snd_cmi8330_pnp_remove), 673 #ifdef CONFIG_PM 674 .suspend = snd_cmi8330_pnp_suspend, 675 .resume = snd_cmi8330_pnp_resume, 676 #endif 677 }; 678 #endif /* CONFIG_PNP */ 679 680 static int __init alsa_card_cmi8330_init(void) 681 { 682 int err; 683 684 err = isa_register_driver(&snd_cmi8330_driver, SNDRV_CARDS); 685 #ifdef CONFIG_PNP 686 if (!err) 687 isa_registered = 1; 688 689 err = pnp_register_card_driver(&cmi8330_pnpc_driver); 690 if (!err) 691 pnp_registered = 1; 692 693 if (isa_registered) 694 err = 0; 695 #endif 696 return err; 697 } 698 699 static void __exit alsa_card_cmi8330_exit(void) 700 { 701 #ifdef CONFIG_PNP 702 if (pnp_registered) 703 pnp_unregister_card_driver(&cmi8330_pnpc_driver); 704 705 if (isa_registered) 706 #endif 707 isa_unregister_driver(&snd_cmi8330_driver); 708 } 709 710 module_init(alsa_card_cmi8330_init) 711 module_exit(alsa_card_cmi8330_exit) 712