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 fmport=0x388 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 CMI8330 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/opl3.h> 55 #include <sound/mpu401.h> 56 #include <sound/sb.h> 57 #include <sound/initval.h> 58 59 /* 60 */ 61 /* #define ENABLE_SB_MIXER */ 62 #define PLAYBACK_ON_SB 63 64 /* 65 */ 66 MODULE_AUTHOR("George Talusan <gstalusan@uwaterloo.ca>"); 67 MODULE_DESCRIPTION("C-Media CMI8330"); 68 MODULE_LICENSE("GPL"); 69 MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8330,isapnp:{CMI0001,@@@0001,@X@0001}}}"); 70 71 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; 72 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; 73 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; 74 #ifdef CONFIG_PNP 75 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 76 #endif 77 static long sbport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 78 static int sbirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 79 static int sbdma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 80 static int sbdma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 81 static long wssport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 82 static int wssirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 83 static int wssdma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 84 static long fmport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 85 static long mpuport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 86 static int mpuirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 87 88 module_param_array(index, int, NULL, 0444); 89 MODULE_PARM_DESC(index, "Index value for CMI8330 soundcard."); 90 module_param_array(id, charp, NULL, 0444); 91 MODULE_PARM_DESC(id, "ID string for CMI8330 soundcard."); 92 module_param_array(enable, bool, NULL, 0444); 93 MODULE_PARM_DESC(enable, "Enable CMI8330 soundcard."); 94 #ifdef CONFIG_PNP 95 module_param_array(isapnp, bool, NULL, 0444); 96 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); 97 #endif 98 99 module_param_array(sbport, long, NULL, 0444); 100 MODULE_PARM_DESC(sbport, "Port # for CMI8330 SB driver."); 101 module_param_array(sbirq, int, NULL, 0444); 102 MODULE_PARM_DESC(sbirq, "IRQ # for CMI8330 SB driver."); 103 module_param_array(sbdma8, int, NULL, 0444); 104 MODULE_PARM_DESC(sbdma8, "DMA8 for CMI8330 SB driver."); 105 module_param_array(sbdma16, int, NULL, 0444); 106 MODULE_PARM_DESC(sbdma16, "DMA16 for CMI8330 SB driver."); 107 108 module_param_array(wssport, long, NULL, 0444); 109 MODULE_PARM_DESC(wssport, "Port # for CMI8330 WSS driver."); 110 module_param_array(wssirq, int, NULL, 0444); 111 MODULE_PARM_DESC(wssirq, "IRQ # for CMI8330 WSS driver."); 112 module_param_array(wssdma, int, NULL, 0444); 113 MODULE_PARM_DESC(wssdma, "DMA for CMI8330 WSS driver."); 114 115 module_param_array(fmport, long, NULL, 0444); 116 MODULE_PARM_DESC(fmport, "FM port # for CMI8330 driver."); 117 module_param_array(mpuport, long, NULL, 0444); 118 MODULE_PARM_DESC(mpuport, "MPU-401 port # for CMI8330 driver."); 119 module_param_array(mpuirq, int, NULL, 0444); 120 MODULE_PARM_DESC(mpuirq, "IRQ # for CMI8330 MPU-401 port."); 121 #ifdef CONFIG_PNP 122 static int isa_registered; 123 static int pnp_registered; 124 #endif 125 126 #define CMI8330_RMUX3D 16 127 #define CMI8330_MUTEMUX 17 128 #define CMI8330_OUTPUTVOL 18 129 #define CMI8330_MASTVOL 19 130 #define CMI8330_LINVOL 20 131 #define CMI8330_CDINVOL 21 132 #define CMI8330_WAVVOL 22 133 #define CMI8330_RECMUX 23 134 #define CMI8330_WAVGAIN 24 135 #define CMI8330_LINGAIN 25 136 #define CMI8330_CDINGAIN 26 137 138 static unsigned char snd_cmi8330_image[((CMI8330_CDINGAIN)-16) + 1] = 139 { 140 0x40, /* 16 - recording mux (SB-mixer-enabled) */ 141 #ifdef ENABLE_SB_MIXER 142 0x40, /* 17 - mute mux (Mode2) */ 143 #else 144 0x0, /* 17 - mute mux */ 145 #endif 146 0x0, /* 18 - vol */ 147 0x0, /* 19 - master volume */ 148 0x0, /* 20 - line-in volume */ 149 0x0, /* 21 - cd-in volume */ 150 0x0, /* 22 - wave volume */ 151 0x0, /* 23 - mute/rec mux */ 152 0x0, /* 24 - wave rec gain */ 153 0x0, /* 25 - line-in rec gain */ 154 0x0 /* 26 - cd-in rec gain */ 155 }; 156 157 typedef int (*snd_pcm_open_callback_t)(struct snd_pcm_substream *); 158 159 struct snd_cmi8330 { 160 #ifdef CONFIG_PNP 161 struct pnp_dev *cap; 162 struct pnp_dev *play; 163 struct pnp_dev *mpu; 164 #endif 165 struct snd_card *card; 166 struct snd_wss *wss; 167 struct snd_sb *sb; 168 169 struct snd_pcm *pcm; 170 struct snd_cmi8330_stream { 171 struct snd_pcm_ops ops; 172 snd_pcm_open_callback_t open; 173 void *private_data; /* sb or wss */ 174 } streams[2]; 175 }; 176 177 #ifdef CONFIG_PNP 178 179 static struct pnp_card_device_id snd_cmi8330_pnpids[] = { 180 { .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } }, 181 { .id = "" } 182 }; 183 184 MODULE_DEVICE_TABLE(pnp_card, snd_cmi8330_pnpids); 185 186 #endif 187 188 189 static struct snd_kcontrol_new snd_cmi8330_controls[] __devinitdata = { 190 WSS_DOUBLE("Master Playback Volume", 0, 191 CMI8330_MASTVOL, CMI8330_MASTVOL, 4, 0, 15, 0), 192 WSS_SINGLE("Loud Playback Switch", 0, 193 CMI8330_MUTEMUX, 6, 1, 1), 194 WSS_DOUBLE("PCM Playback Switch", 0, 195 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 196 WSS_DOUBLE("PCM Playback Volume", 0, 197 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 198 WSS_DOUBLE("Line Playback Switch", 0, 199 CMI8330_MUTEMUX, CMI8330_MUTEMUX, 4, 3, 1, 0), 200 WSS_DOUBLE("Line Playback Volume", 0, 201 CMI8330_LINVOL, CMI8330_LINVOL, 4, 0, 15, 0), 202 WSS_DOUBLE("Line Capture Switch", 0, 203 CMI8330_RMUX3D, CMI8330_RMUX3D, 2, 1, 1, 0), 204 WSS_DOUBLE("Line Capture Volume", 0, 205 CMI8330_LINGAIN, CMI8330_LINGAIN, 4, 0, 15, 0), 206 WSS_DOUBLE("CD Playback Switch", 0, 207 CMI8330_MUTEMUX, CMI8330_MUTEMUX, 2, 1, 1, 0), 208 WSS_DOUBLE("CD Capture Switch", 0, 209 CMI8330_RMUX3D, CMI8330_RMUX3D, 4, 3, 1, 0), 210 WSS_DOUBLE("CD Playback Volume", 0, 211 CMI8330_CDINVOL, CMI8330_CDINVOL, 4, 0, 15, 0), 212 WSS_DOUBLE("CD Capture Volume", 0, 213 CMI8330_CDINGAIN, CMI8330_CDINGAIN, 4, 0, 15, 0), 214 WSS_SINGLE("Mic Playback Switch", 0, 215 CMI8330_MUTEMUX, 0, 1, 0), 216 WSS_SINGLE("Mic Playback Volume", 0, 217 CMI8330_OUTPUTVOL, 0, 7, 0), 218 WSS_SINGLE("Mic Capture Switch", 0, 219 CMI8330_RMUX3D, 0, 1, 0), 220 WSS_SINGLE("Mic Capture Volume", 0, 221 CMI8330_OUTPUTVOL, 5, 7, 0), 222 WSS_DOUBLE("Wavetable Playback Switch", 0, 223 CMI8330_RECMUX, CMI8330_RECMUX, 1, 0, 1, 0), 224 WSS_DOUBLE("Wavetable Playback Volume", 0, 225 CMI8330_WAVVOL, CMI8330_WAVVOL, 4, 0, 15, 0), 226 WSS_DOUBLE("Wavetable Capture Switch", 0, 227 CMI8330_RECMUX, CMI8330_RECMUX, 5, 4, 1, 0), 228 WSS_DOUBLE("Wavetable Capture Volume", 0, 229 CMI8330_WAVGAIN, CMI8330_WAVGAIN, 4, 0, 15, 0), 230 WSS_SINGLE("3D Control - Switch", 0, 231 CMI8330_RMUX3D, 5, 1, 1), 232 WSS_SINGLE("PC Speaker Playback Volume", 0, 233 CMI8330_OUTPUTVOL, 3, 3, 0), 234 WSS_DOUBLE("FM Playback Switch", 0, 235 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 236 WSS_DOUBLE("FM Playback Volume", 0, 237 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 238 WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", CAPTURE, SWITCH), 0, 239 CMI8330_RMUX3D, 7, 1, 1), 240 WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", PLAYBACK, SWITCH), 0, 241 CMI8330_MUTEMUX, 7, 1, 1), 242 }; 243 244 #ifdef ENABLE_SB_MIXER 245 static struct sbmix_elem cmi8330_sb_mixers[] __devinitdata = { 246 SB_DOUBLE("SB Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31), 247 SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15), 248 SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15), 249 SB_DOUBLE("SB PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31), 250 SB_DOUBLE("SB Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31), 251 SB_DOUBLE("SB CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1), 252 SB_DOUBLE("SB CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31), 253 SB_DOUBLE("SB Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1), 254 SB_DOUBLE("SB Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31), 255 SB_SINGLE("SB Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1), 256 SB_SINGLE("SB Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31), 257 SB_SINGLE("SB PC Speaker Volume", SB_DSP4_SPEAKER_DEV, 6, 3), 258 SB_DOUBLE("SB Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3), 259 SB_DOUBLE("SB Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3), 260 SB_SINGLE("SB Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1), 261 }; 262 263 static unsigned char cmi8330_sb_init_values[][2] __devinitdata = { 264 { SB_DSP4_MASTER_DEV + 0, 0 }, 265 { SB_DSP4_MASTER_DEV + 1, 0 }, 266 { SB_DSP4_PCM_DEV + 0, 0 }, 267 { SB_DSP4_PCM_DEV + 1, 0 }, 268 { SB_DSP4_SYNTH_DEV + 0, 0 }, 269 { SB_DSP4_SYNTH_DEV + 1, 0 }, 270 { SB_DSP4_INPUT_LEFT, 0 }, 271 { SB_DSP4_INPUT_RIGHT, 0 }, 272 { SB_DSP4_OUTPUT_SW, 0 }, 273 { SB_DSP4_SPEAKER_DEV, 0 }, 274 }; 275 276 277 static int __devinit cmi8330_add_sb_mixers(struct snd_sb *chip) 278 { 279 int idx, err; 280 unsigned long flags; 281 282 spin_lock_irqsave(&chip->mixer_lock, flags); 283 snd_sbmixer_write(chip, 0x00, 0x00); /* mixer reset */ 284 spin_unlock_irqrestore(&chip->mixer_lock, flags); 285 286 /* mute and zero volume channels */ 287 for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_init_values); idx++) { 288 spin_lock_irqsave(&chip->mixer_lock, flags); 289 snd_sbmixer_write(chip, cmi8330_sb_init_values[idx][0], 290 cmi8330_sb_init_values[idx][1]); 291 spin_unlock_irqrestore(&chip->mixer_lock, flags); 292 } 293 294 for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_mixers); idx++) { 295 if ((err = snd_sbmixer_add_ctl_elem(chip, &cmi8330_sb_mixers[idx])) < 0) 296 return err; 297 } 298 return 0; 299 } 300 #endif 301 302 static int __devinit snd_cmi8330_mixer(struct snd_card *card, struct snd_cmi8330 *acard) 303 { 304 unsigned int idx; 305 int err; 306 307 strcpy(card->mixername, "CMI8330/C3D"); 308 309 for (idx = 0; idx < ARRAY_SIZE(snd_cmi8330_controls); idx++) { 310 err = snd_ctl_add(card, 311 snd_ctl_new1(&snd_cmi8330_controls[idx], 312 acard->wss)); 313 if (err < 0) 314 return err; 315 } 316 317 #ifdef ENABLE_SB_MIXER 318 if ((err = cmi8330_add_sb_mixers(acard->sb)) < 0) 319 return err; 320 #endif 321 return 0; 322 } 323 324 #ifdef CONFIG_PNP 325 static int __devinit snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard, 326 struct pnp_card_link *card, 327 const struct pnp_card_device_id *id) 328 { 329 struct pnp_dev *pdev; 330 int err; 331 332 acard->cap = pnp_request_card_device(card, id->devs[0].id, NULL); 333 if (acard->cap == NULL) 334 return -EBUSY; 335 336 acard->play = pnp_request_card_device(card, id->devs[1].id, NULL); 337 if (acard->play == NULL) 338 return -EBUSY; 339 340 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); 341 if (acard->play == NULL) 342 return -EBUSY; 343 344 pdev = acard->cap; 345 346 err = pnp_activate_dev(pdev); 347 if (err < 0) { 348 snd_printk(KERN_ERR "CMI8330/C3D PnP configure failure\n"); 349 return -EBUSY; 350 } 351 wssport[dev] = pnp_port_start(pdev, 0); 352 wssdma[dev] = pnp_dma(pdev, 0); 353 wssirq[dev] = pnp_irq(pdev, 0); 354 fmport[dev] = pnp_port_start(pdev, 1); 355 356 /* allocate SB16 resources */ 357 pdev = acard->play; 358 359 err = pnp_activate_dev(pdev); 360 if (err < 0) { 361 snd_printk(KERN_ERR "CMI8330/C3D (SB16) PnP configure failure\n"); 362 return -EBUSY; 363 } 364 sbport[dev] = pnp_port_start(pdev, 0); 365 sbdma8[dev] = pnp_dma(pdev, 0); 366 sbdma16[dev] = pnp_dma(pdev, 1); 367 sbirq[dev] = pnp_irq(pdev, 0); 368 369 /* allocate MPU-401 resources */ 370 pdev = acard->mpu; 371 372 err = pnp_activate_dev(pdev); 373 if (err < 0) { 374 snd_printk(KERN_ERR 375 "CMI8330/C3D (MPU-401) PnP configure failure\n"); 376 return -EBUSY; 377 } 378 mpuport[dev] = pnp_port_start(pdev, 0); 379 mpuirq[dev] = pnp_irq(pdev, 0); 380 return 0; 381 } 382 #endif 383 384 /* 385 * PCM interface 386 * 387 * since we call the different chip interfaces for playback and capture 388 * directions, we need a trick. 389 * 390 * - copy the ops for each direction into a local record. 391 * - replace the open callback with the new one, which replaces the 392 * substream->private_data with the corresponding chip instance 393 * and calls again the original open callback of the chip. 394 * 395 */ 396 397 #ifdef PLAYBACK_ON_SB 398 #define CMI_SB_STREAM SNDRV_PCM_STREAM_PLAYBACK 399 #define CMI_AD_STREAM SNDRV_PCM_STREAM_CAPTURE 400 #else 401 #define CMI_SB_STREAM SNDRV_PCM_STREAM_CAPTURE 402 #define CMI_AD_STREAM SNDRV_PCM_STREAM_PLAYBACK 403 #endif 404 405 static int snd_cmi8330_playback_open(struct snd_pcm_substream *substream) 406 { 407 struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 408 409 /* replace the private_data and call the original open callback */ 410 substream->private_data = chip->streams[SNDRV_PCM_STREAM_PLAYBACK].private_data; 411 return chip->streams[SNDRV_PCM_STREAM_PLAYBACK].open(substream); 412 } 413 414 static int snd_cmi8330_capture_open(struct snd_pcm_substream *substream) 415 { 416 struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 417 418 /* replace the private_data and call the original open callback */ 419 substream->private_data = chip->streams[SNDRV_PCM_STREAM_CAPTURE].private_data; 420 return chip->streams[SNDRV_PCM_STREAM_CAPTURE].open(substream); 421 } 422 423 static int __devinit snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *chip) 424 { 425 struct snd_pcm *pcm; 426 const struct snd_pcm_ops *ops; 427 int err; 428 static snd_pcm_open_callback_t cmi_open_callbacks[2] = { 429 snd_cmi8330_playback_open, 430 snd_cmi8330_capture_open 431 }; 432 433 if ((err = snd_pcm_new(card, "CMI8330", 0, 1, 1, &pcm)) < 0) 434 return err; 435 strcpy(pcm->name, "CMI8330"); 436 pcm->private_data = chip; 437 438 /* SB16 */ 439 ops = snd_sb16dsp_get_pcm_ops(CMI_SB_STREAM); 440 chip->streams[CMI_SB_STREAM].ops = *ops; 441 chip->streams[CMI_SB_STREAM].open = ops->open; 442 chip->streams[CMI_SB_STREAM].ops.open = cmi_open_callbacks[CMI_SB_STREAM]; 443 chip->streams[CMI_SB_STREAM].private_data = chip->sb; 444 445 /* AD1848 */ 446 ops = snd_wss_get_pcm_ops(CMI_AD_STREAM); 447 chip->streams[CMI_AD_STREAM].ops = *ops; 448 chip->streams[CMI_AD_STREAM].open = ops->open; 449 chip->streams[CMI_AD_STREAM].ops.open = cmi_open_callbacks[CMI_AD_STREAM]; 450 chip->streams[CMI_AD_STREAM].private_data = chip->wss; 451 452 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &chip->streams[SNDRV_PCM_STREAM_PLAYBACK].ops); 453 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &chip->streams[SNDRV_PCM_STREAM_CAPTURE].ops); 454 455 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 456 snd_dma_isa_data(), 457 64*1024, 128*1024); 458 chip->pcm = pcm; 459 460 return 0; 461 } 462 463 464 #ifdef CONFIG_PM 465 static int snd_cmi8330_suspend(struct snd_card *card) 466 { 467 struct snd_cmi8330 *acard = card->private_data; 468 469 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 470 snd_pcm_suspend_all(acard->pcm); 471 acard->wss->suspend(acard->wss); 472 snd_sbmixer_suspend(acard->sb); 473 return 0; 474 } 475 476 static int snd_cmi8330_resume(struct snd_card *card) 477 { 478 struct snd_cmi8330 *acard = card->private_data; 479 480 snd_sbdsp_reset(acard->sb); 481 snd_sbmixer_suspend(acard->sb); 482 acard->wss->resume(acard->wss); 483 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 484 return 0; 485 } 486 #endif 487 488 489 /* 490 */ 491 492 #ifdef CONFIG_PNP 493 #define is_isapnp_selected(dev) isapnp[dev] 494 #else 495 #define is_isapnp_selected(dev) 0 496 #endif 497 498 #define PFX "cmi8330: " 499 500 static int snd_cmi8330_card_new(int dev, struct snd_card **cardp) 501 { 502 struct snd_card *card; 503 struct snd_cmi8330 *acard; 504 int err; 505 506 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 507 sizeof(struct snd_cmi8330), &card); 508 if (err < 0) { 509 snd_printk(KERN_ERR PFX "could not get a new card\n"); 510 return err; 511 } 512 acard = card->private_data; 513 acard->card = card; 514 *cardp = card; 515 return 0; 516 } 517 518 static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev) 519 { 520 struct snd_cmi8330 *acard; 521 int i, err; 522 struct snd_opl3 *opl3; 523 524 acard = card->private_data; 525 err = snd_wss_create(card, wssport[dev] + 4, -1, 526 wssirq[dev], 527 wssdma[dev], -1, 528 WSS_HW_DETECT, 0, &acard->wss); 529 if (err < 0) { 530 snd_printk(KERN_ERR PFX "(CMI8330) device busy??\n"); 531 return err; 532 } 533 if (acard->wss->hardware != WSS_HW_CMI8330) { 534 snd_printk(KERN_ERR PFX "(CMI8330) not found during probe\n"); 535 return -ENODEV; 536 } 537 538 if ((err = snd_sbdsp_create(card, sbport[dev], 539 sbirq[dev], 540 snd_sb16dsp_interrupt, 541 sbdma8[dev], 542 sbdma16[dev], 543 SB_HW_AUTO, &acard->sb)) < 0) { 544 snd_printk(KERN_ERR PFX "(SB16) device busy??\n"); 545 return err; 546 } 547 if (acard->sb->hardware != SB_HW_16) { 548 snd_printk(KERN_ERR PFX "(SB16) not found during probe\n"); 549 return err; 550 } 551 552 snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */ 553 for (i = CMI8330_RMUX3D; i <= CMI8330_CDINGAIN; i++) 554 snd_wss_out(acard->wss, i, 555 snd_cmi8330_image[i - CMI8330_RMUX3D]); 556 557 if ((err = snd_cmi8330_mixer(card, acard)) < 0) { 558 snd_printk(KERN_ERR PFX "failed to create mixers\n"); 559 return err; 560 } 561 562 if ((err = snd_cmi8330_pcm(card, acard)) < 0) { 563 snd_printk(KERN_ERR PFX "failed to create pcms\n"); 564 return err; 565 } 566 if (fmport[dev] != SNDRV_AUTO_PORT) { 567 if (snd_opl3_create(card, 568 fmport[dev], fmport[dev] + 2, 569 OPL3_HW_AUTO, 0, &opl3) < 0) { 570 snd_printk(KERN_ERR PFX 571 "no OPL device at 0x%lx-0x%lx ?\n", 572 fmport[dev], fmport[dev] + 2); 573 } else { 574 err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); 575 if (err < 0) 576 return err; 577 } 578 } 579 580 if (mpuport[dev] != SNDRV_AUTO_PORT) { 581 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 582 mpuport[dev], 0, mpuirq[dev], 583 IRQF_DISABLED, NULL) < 0) 584 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", 585 mpuport[dev]); 586 } 587 588 strcpy(card->driver, "CMI8330/C3D"); 589 strcpy(card->shortname, "C-Media CMI8330/C3D"); 590 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", 591 card->shortname, 592 acard->wss->port, 593 wssirq[dev], 594 wssdma[dev]); 595 596 return snd_card_register(card); 597 } 598 599 static int __devinit snd_cmi8330_isa_match(struct device *pdev, 600 unsigned int dev) 601 { 602 if (!enable[dev] || is_isapnp_selected(dev)) 603 return 0; 604 if (wssport[dev] == SNDRV_AUTO_PORT) { 605 snd_printk(KERN_ERR PFX "specify wssport\n"); 606 return 0; 607 } 608 if (sbport[dev] == SNDRV_AUTO_PORT) { 609 snd_printk(KERN_ERR PFX "specify sbport\n"); 610 return 0; 611 } 612 return 1; 613 } 614 615 static int __devinit snd_cmi8330_isa_probe(struct device *pdev, 616 unsigned int dev) 617 { 618 struct snd_card *card; 619 int err; 620 621 err = snd_cmi8330_card_new(dev, &card); 622 if (err < 0) 623 return err; 624 snd_card_set_dev(card, pdev); 625 if ((err = snd_cmi8330_probe(card, dev)) < 0) { 626 snd_card_free(card); 627 return err; 628 } 629 dev_set_drvdata(pdev, card); 630 return 0; 631 } 632 633 static int __devexit snd_cmi8330_isa_remove(struct device *devptr, 634 unsigned int dev) 635 { 636 snd_card_free(dev_get_drvdata(devptr)); 637 dev_set_drvdata(devptr, NULL); 638 return 0; 639 } 640 641 #ifdef CONFIG_PM 642 static int snd_cmi8330_isa_suspend(struct device *dev, unsigned int n, 643 pm_message_t state) 644 { 645 return snd_cmi8330_suspend(dev_get_drvdata(dev)); 646 } 647 648 static int snd_cmi8330_isa_resume(struct device *dev, unsigned int n) 649 { 650 return snd_cmi8330_resume(dev_get_drvdata(dev)); 651 } 652 #endif 653 654 #define DEV_NAME "cmi8330" 655 656 static struct isa_driver snd_cmi8330_driver = { 657 .match = snd_cmi8330_isa_match, 658 .probe = snd_cmi8330_isa_probe, 659 .remove = __devexit_p(snd_cmi8330_isa_remove), 660 #ifdef CONFIG_PM 661 .suspend = snd_cmi8330_isa_suspend, 662 .resume = snd_cmi8330_isa_resume, 663 #endif 664 .driver = { 665 .name = DEV_NAME 666 }, 667 }; 668 669 670 #ifdef CONFIG_PNP 671 static int __devinit snd_cmi8330_pnp_detect(struct pnp_card_link *pcard, 672 const struct pnp_card_device_id *pid) 673 { 674 static int dev; 675 struct snd_card *card; 676 int res; 677 678 for ( ; dev < SNDRV_CARDS; dev++) { 679 if (enable[dev] && isapnp[dev]) 680 break; 681 } 682 if (dev >= SNDRV_CARDS) 683 return -ENODEV; 684 685 res = snd_cmi8330_card_new(dev, &card); 686 if (res < 0) 687 return res; 688 if ((res = snd_cmi8330_pnp(dev, card->private_data, pcard, pid)) < 0) { 689 snd_printk(KERN_ERR PFX "PnP detection failed\n"); 690 snd_card_free(card); 691 return res; 692 } 693 snd_card_set_dev(card, &pcard->card->dev); 694 if ((res = snd_cmi8330_probe(card, dev)) < 0) { 695 snd_card_free(card); 696 return res; 697 } 698 pnp_set_card_drvdata(pcard, card); 699 dev++; 700 return 0; 701 } 702 703 static void __devexit snd_cmi8330_pnp_remove(struct pnp_card_link * pcard) 704 { 705 snd_card_free(pnp_get_card_drvdata(pcard)); 706 pnp_set_card_drvdata(pcard, NULL); 707 } 708 709 #ifdef CONFIG_PM 710 static int snd_cmi8330_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 711 { 712 return snd_cmi8330_suspend(pnp_get_card_drvdata(pcard)); 713 } 714 715 static int snd_cmi8330_pnp_resume(struct pnp_card_link *pcard) 716 { 717 return snd_cmi8330_resume(pnp_get_card_drvdata(pcard)); 718 } 719 #endif 720 721 static struct pnp_card_driver cmi8330_pnpc_driver = { 722 .flags = PNP_DRIVER_RES_DISABLE, 723 .name = "cmi8330", 724 .id_table = snd_cmi8330_pnpids, 725 .probe = snd_cmi8330_pnp_detect, 726 .remove = __devexit_p(snd_cmi8330_pnp_remove), 727 #ifdef CONFIG_PM 728 .suspend = snd_cmi8330_pnp_suspend, 729 .resume = snd_cmi8330_pnp_resume, 730 #endif 731 }; 732 #endif /* CONFIG_PNP */ 733 734 static int __init alsa_card_cmi8330_init(void) 735 { 736 int err; 737 738 err = isa_register_driver(&snd_cmi8330_driver, SNDRV_CARDS); 739 #ifdef CONFIG_PNP 740 if (!err) 741 isa_registered = 1; 742 743 err = pnp_register_card_driver(&cmi8330_pnpc_driver); 744 if (!err) 745 pnp_registered = 1; 746 747 if (isa_registered) 748 err = 0; 749 #endif 750 return err; 751 } 752 753 static void __exit alsa_card_cmi8330_exit(void) 754 { 755 #ifdef CONFIG_PNP 756 if (pnp_registered) 757 pnp_unregister_card_driver(&cmi8330_pnpc_driver); 758 759 if (isa_registered) 760 #endif 761 isa_unregister_driver(&snd_cmi8330_driver); 762 } 763 764 module_init(alsa_card_cmi8330_init) 765 module_exit(alsa_card_cmi8330_exit) 766