1 /* 2 * Driver for C-Media's CMI8330 and CMI8329 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 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/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/CMI8329"); 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/CMI8329 soundcard."); 90 module_param_array(id, charp, NULL, 0444); 91 MODULE_PARM_DESC(id, "ID string for CMI8330/CMI8329 soundcard."); 92 module_param_array(enable, bool, NULL, 0444); 93 MODULE_PARM_DESC(enable, "Enable CMI8330/CMI8329 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/CMI8329 SB driver."); 101 module_param_array(sbirq, int, NULL, 0444); 102 MODULE_PARM_DESC(sbirq, "IRQ # for CMI8330/CMI8329 SB driver."); 103 module_param_array(sbdma8, int, NULL, 0444); 104 MODULE_PARM_DESC(sbdma8, "DMA8 for CMI8330/CMI8329 SB driver."); 105 module_param_array(sbdma16, int, NULL, 0444); 106 MODULE_PARM_DESC(sbdma16, "DMA16 for CMI8330/CMI8329 SB driver."); 107 108 module_param_array(wssport, long, NULL, 0444); 109 MODULE_PARM_DESC(wssport, "Port # for CMI8330/CMI8329 WSS driver."); 110 module_param_array(wssirq, int, NULL, 0444); 111 MODULE_PARM_DESC(wssirq, "IRQ # for CMI8330/CMI8329 WSS driver."); 112 module_param_array(wssdma, int, NULL, 0444); 113 MODULE_PARM_DESC(wssdma, "DMA for CMI8330/CMI8329 WSS driver."); 114 115 module_param_array(fmport, long, NULL, 0444); 116 MODULE_PARM_DESC(fmport, "FM port # for CMI8330/CMI8329 driver."); 117 module_param_array(mpuport, long, NULL, 0444); 118 MODULE_PARM_DESC(mpuport, "MPU-401 port # for CMI8330/CMI8329 driver."); 119 module_param_array(mpuirq, int, NULL, 0444); 120 MODULE_PARM_DESC(mpuirq, "IRQ # for CMI8330/CMI8329 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 enum card_type { 160 CMI8330, 161 CMI8329 162 }; 163 164 struct snd_cmi8330 { 165 #ifdef CONFIG_PNP 166 struct pnp_dev *cap; 167 struct pnp_dev *play; 168 struct pnp_dev *mpu; 169 #endif 170 struct snd_card *card; 171 struct snd_wss *wss; 172 struct snd_sb *sb; 173 174 struct snd_pcm *pcm; 175 struct snd_cmi8330_stream { 176 struct snd_pcm_ops ops; 177 snd_pcm_open_callback_t open; 178 void *private_data; /* sb or wss */ 179 } streams[2]; 180 181 enum card_type type; 182 }; 183 184 #ifdef CONFIG_PNP 185 186 static struct pnp_card_device_id snd_cmi8330_pnpids[] = { 187 { .id = "CMI0001", .devs = { { "@X@0001" }, { "@@@0001" }, { "@H@0001" }, { "A@@0001" } } }, 188 { .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } }, 189 { .id = "" } 190 }; 191 192 MODULE_DEVICE_TABLE(pnp_card, snd_cmi8330_pnpids); 193 194 #endif 195 196 197 static struct snd_kcontrol_new snd_cmi8330_controls[] __devinitdata = { 198 WSS_DOUBLE("Master Playback Volume", 0, 199 CMI8330_MASTVOL, CMI8330_MASTVOL, 4, 0, 15, 0), 200 WSS_SINGLE("Loud Playback Switch", 0, 201 CMI8330_MUTEMUX, 6, 1, 1), 202 WSS_DOUBLE("PCM Playback Switch", 0, 203 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 204 WSS_DOUBLE("PCM Playback Volume", 0, 205 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 206 WSS_DOUBLE("Line Playback Switch", 0, 207 CMI8330_MUTEMUX, CMI8330_MUTEMUX, 4, 3, 1, 0), 208 WSS_DOUBLE("Line Playback Volume", 0, 209 CMI8330_LINVOL, CMI8330_LINVOL, 4, 0, 15, 0), 210 WSS_DOUBLE("Line Capture Switch", 0, 211 CMI8330_RMUX3D, CMI8330_RMUX3D, 2, 1, 1, 0), 212 WSS_DOUBLE("Line Capture Volume", 0, 213 CMI8330_LINGAIN, CMI8330_LINGAIN, 4, 0, 15, 0), 214 WSS_DOUBLE("CD Playback Switch", 0, 215 CMI8330_MUTEMUX, CMI8330_MUTEMUX, 2, 1, 1, 0), 216 WSS_DOUBLE("CD Capture Switch", 0, 217 CMI8330_RMUX3D, CMI8330_RMUX3D, 4, 3, 1, 0), 218 WSS_DOUBLE("CD Playback Volume", 0, 219 CMI8330_CDINVOL, CMI8330_CDINVOL, 4, 0, 15, 0), 220 WSS_DOUBLE("CD Capture Volume", 0, 221 CMI8330_CDINGAIN, CMI8330_CDINGAIN, 4, 0, 15, 0), 222 WSS_SINGLE("Mic Playback Switch", 0, 223 CMI8330_MUTEMUX, 0, 1, 0), 224 WSS_SINGLE("Mic Playback Volume", 0, 225 CMI8330_OUTPUTVOL, 0, 7, 0), 226 WSS_SINGLE("Mic Capture Switch", 0, 227 CMI8330_RMUX3D, 0, 1, 0), 228 WSS_SINGLE("Mic Capture Volume", 0, 229 CMI8330_OUTPUTVOL, 5, 7, 0), 230 WSS_DOUBLE("Wavetable Playback Switch", 0, 231 CMI8330_RECMUX, CMI8330_RECMUX, 1, 0, 1, 0), 232 WSS_DOUBLE("Wavetable Playback Volume", 0, 233 CMI8330_WAVVOL, CMI8330_WAVVOL, 4, 0, 15, 0), 234 WSS_DOUBLE("Wavetable Capture Switch", 0, 235 CMI8330_RECMUX, CMI8330_RECMUX, 5, 4, 1, 0), 236 WSS_DOUBLE("Wavetable Capture Volume", 0, 237 CMI8330_WAVGAIN, CMI8330_WAVGAIN, 4, 0, 15, 0), 238 WSS_SINGLE("3D Control - Switch", 0, 239 CMI8330_RMUX3D, 5, 1, 1), 240 WSS_SINGLE("Beep Playback Volume", 0, 241 CMI8330_OUTPUTVOL, 3, 3, 0), 242 WSS_DOUBLE("FM Playback Switch", 0, 243 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 244 WSS_DOUBLE("FM Playback Volume", 0, 245 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 246 WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", CAPTURE, SWITCH), 0, 247 CMI8330_RMUX3D, 7, 1, 1), 248 WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", PLAYBACK, SWITCH), 0, 249 CMI8330_MUTEMUX, 7, 1, 1), 250 }; 251 252 #ifdef ENABLE_SB_MIXER 253 static struct sbmix_elem cmi8330_sb_mixers[] __devinitdata = { 254 SB_DOUBLE("SB Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31), 255 SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15), 256 SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15), 257 SB_DOUBLE("SB PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31), 258 SB_DOUBLE("SB Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31), 259 SB_DOUBLE("SB CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1), 260 SB_DOUBLE("SB CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31), 261 SB_DOUBLE("SB Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1), 262 SB_DOUBLE("SB Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31), 263 SB_SINGLE("SB Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1), 264 SB_SINGLE("SB Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31), 265 SB_SINGLE("SB Beep Volume", SB_DSP4_SPEAKER_DEV, 6, 3), 266 SB_DOUBLE("SB Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3), 267 SB_DOUBLE("SB Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3), 268 SB_SINGLE("SB Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1), 269 }; 270 271 static unsigned char cmi8330_sb_init_values[][2] __devinitdata = { 272 { SB_DSP4_MASTER_DEV + 0, 0 }, 273 { SB_DSP4_MASTER_DEV + 1, 0 }, 274 { SB_DSP4_PCM_DEV + 0, 0 }, 275 { SB_DSP4_PCM_DEV + 1, 0 }, 276 { SB_DSP4_SYNTH_DEV + 0, 0 }, 277 { SB_DSP4_SYNTH_DEV + 1, 0 }, 278 { SB_DSP4_INPUT_LEFT, 0 }, 279 { SB_DSP4_INPUT_RIGHT, 0 }, 280 { SB_DSP4_OUTPUT_SW, 0 }, 281 { SB_DSP4_SPEAKER_DEV, 0 }, 282 }; 283 284 285 static int __devinit cmi8330_add_sb_mixers(struct snd_sb *chip) 286 { 287 int idx, err; 288 unsigned long flags; 289 290 spin_lock_irqsave(&chip->mixer_lock, flags); 291 snd_sbmixer_write(chip, 0x00, 0x00); /* mixer reset */ 292 spin_unlock_irqrestore(&chip->mixer_lock, flags); 293 294 /* mute and zero volume channels */ 295 for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_init_values); idx++) { 296 spin_lock_irqsave(&chip->mixer_lock, flags); 297 snd_sbmixer_write(chip, cmi8330_sb_init_values[idx][0], 298 cmi8330_sb_init_values[idx][1]); 299 spin_unlock_irqrestore(&chip->mixer_lock, flags); 300 } 301 302 for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_mixers); idx++) { 303 if ((err = snd_sbmixer_add_ctl_elem(chip, &cmi8330_sb_mixers[idx])) < 0) 304 return err; 305 } 306 return 0; 307 } 308 #endif 309 310 static int __devinit snd_cmi8330_mixer(struct snd_card *card, struct snd_cmi8330 *acard) 311 { 312 unsigned int idx; 313 int err; 314 315 strcpy(card->mixername, (acard->type == CMI8329) ? "CMI8329" : "CMI8330/C3D"); 316 317 for (idx = 0; idx < ARRAY_SIZE(snd_cmi8330_controls); idx++) { 318 err = snd_ctl_add(card, 319 snd_ctl_new1(&snd_cmi8330_controls[idx], 320 acard->wss)); 321 if (err < 0) 322 return err; 323 } 324 325 #ifdef ENABLE_SB_MIXER 326 if ((err = cmi8330_add_sb_mixers(acard->sb)) < 0) 327 return err; 328 #endif 329 return 0; 330 } 331 332 #ifdef CONFIG_PNP 333 static int __devinit snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard, 334 struct pnp_card_link *card, 335 const struct pnp_card_device_id *id) 336 { 337 struct pnp_dev *pdev; 338 int err; 339 340 /* CMI8329 has a device with ID A@@0001, CMI8330 does not */ 341 acard->type = (id->devs[3].id[0]) ? CMI8329 : CMI8330; 342 343 acard->cap = pnp_request_card_device(card, id->devs[0].id, NULL); 344 if (acard->cap == NULL) 345 return -EBUSY; 346 347 acard->play = pnp_request_card_device(card, id->devs[1].id, NULL); 348 if (acard->play == NULL) 349 return -EBUSY; 350 351 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); 352 if (acard->mpu == NULL) 353 return -EBUSY; 354 355 pdev = acard->cap; 356 357 err = pnp_activate_dev(pdev); 358 if (err < 0) { 359 snd_printk(KERN_ERR "AD1848 PnP configure failure\n"); 360 return -EBUSY; 361 } 362 wssport[dev] = pnp_port_start(pdev, 0); 363 wssdma[dev] = pnp_dma(pdev, 0); 364 wssirq[dev] = pnp_irq(pdev, 0); 365 if (pnp_port_start(pdev, 1)) 366 fmport[dev] = pnp_port_start(pdev, 1); 367 368 /* allocate SB16 resources */ 369 pdev = acard->play; 370 371 err = pnp_activate_dev(pdev); 372 if (err < 0) { 373 snd_printk(KERN_ERR "SB16 PnP configure failure\n"); 374 return -EBUSY; 375 } 376 sbport[dev] = pnp_port_start(pdev, 0); 377 sbdma8[dev] = pnp_dma(pdev, 0); 378 sbdma16[dev] = pnp_dma(pdev, 1); 379 sbirq[dev] = pnp_irq(pdev, 0); 380 /* On CMI8239, the OPL3 port might be present in SB16 PnP resources */ 381 if (fmport[dev] == SNDRV_AUTO_PORT) { 382 if (pnp_port_start(pdev, 1)) 383 fmport[dev] = pnp_port_start(pdev, 1); 384 else 385 fmport[dev] = 0x388; /* Or hardwired */ 386 } 387 388 /* allocate MPU-401 resources */ 389 pdev = acard->mpu; 390 391 err = pnp_activate_dev(pdev); 392 if (err < 0) 393 snd_printk(KERN_ERR "MPU-401 PnP configure failure: will be disabled\n"); 394 else { 395 mpuport[dev] = pnp_port_start(pdev, 0); 396 mpuirq[dev] = pnp_irq(pdev, 0); 397 } 398 return 0; 399 } 400 #endif 401 402 /* 403 * PCM interface 404 * 405 * since we call the different chip interfaces for playback and capture 406 * directions, we need a trick. 407 * 408 * - copy the ops for each direction into a local record. 409 * - replace the open callback with the new one, which replaces the 410 * substream->private_data with the corresponding chip instance 411 * and calls again the original open callback of the chip. 412 * 413 */ 414 415 #ifdef PLAYBACK_ON_SB 416 #define CMI_SB_STREAM SNDRV_PCM_STREAM_PLAYBACK 417 #define CMI_AD_STREAM SNDRV_PCM_STREAM_CAPTURE 418 #else 419 #define CMI_SB_STREAM SNDRV_PCM_STREAM_CAPTURE 420 #define CMI_AD_STREAM SNDRV_PCM_STREAM_PLAYBACK 421 #endif 422 423 static int snd_cmi8330_playback_open(struct snd_pcm_substream *substream) 424 { 425 struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 426 427 /* replace the private_data and call the original open callback */ 428 substream->private_data = chip->streams[SNDRV_PCM_STREAM_PLAYBACK].private_data; 429 return chip->streams[SNDRV_PCM_STREAM_PLAYBACK].open(substream); 430 } 431 432 static int snd_cmi8330_capture_open(struct snd_pcm_substream *substream) 433 { 434 struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 435 436 /* replace the private_data and call the original open callback */ 437 substream->private_data = chip->streams[SNDRV_PCM_STREAM_CAPTURE].private_data; 438 return chip->streams[SNDRV_PCM_STREAM_CAPTURE].open(substream); 439 } 440 441 static int __devinit snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *chip) 442 { 443 struct snd_pcm *pcm; 444 const struct snd_pcm_ops *ops; 445 int err; 446 static snd_pcm_open_callback_t cmi_open_callbacks[2] = { 447 snd_cmi8330_playback_open, 448 snd_cmi8330_capture_open 449 }; 450 451 if ((err = snd_pcm_new(card, (chip->type == CMI8329) ? "CMI8329" : "CMI8330", 0, 1, 1, &pcm)) < 0) 452 return err; 453 strcpy(pcm->name, (chip->type == CMI8329) ? "CMI8329" : "CMI8330"); 454 pcm->private_data = chip; 455 456 /* SB16 */ 457 ops = snd_sb16dsp_get_pcm_ops(CMI_SB_STREAM); 458 chip->streams[CMI_SB_STREAM].ops = *ops; 459 chip->streams[CMI_SB_STREAM].open = ops->open; 460 chip->streams[CMI_SB_STREAM].ops.open = cmi_open_callbacks[CMI_SB_STREAM]; 461 chip->streams[CMI_SB_STREAM].private_data = chip->sb; 462 463 /* AD1848 */ 464 ops = snd_wss_get_pcm_ops(CMI_AD_STREAM); 465 chip->streams[CMI_AD_STREAM].ops = *ops; 466 chip->streams[CMI_AD_STREAM].open = ops->open; 467 chip->streams[CMI_AD_STREAM].ops.open = cmi_open_callbacks[CMI_AD_STREAM]; 468 chip->streams[CMI_AD_STREAM].private_data = chip->wss; 469 470 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &chip->streams[SNDRV_PCM_STREAM_PLAYBACK].ops); 471 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &chip->streams[SNDRV_PCM_STREAM_CAPTURE].ops); 472 473 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 474 snd_dma_isa_data(), 475 64*1024, 128*1024); 476 chip->pcm = pcm; 477 478 return 0; 479 } 480 481 482 #ifdef CONFIG_PM 483 static int snd_cmi8330_suspend(struct snd_card *card) 484 { 485 struct snd_cmi8330 *acard = card->private_data; 486 487 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 488 snd_pcm_suspend_all(acard->pcm); 489 acard->wss->suspend(acard->wss); 490 snd_sbmixer_suspend(acard->sb); 491 return 0; 492 } 493 494 static int snd_cmi8330_resume(struct snd_card *card) 495 { 496 struct snd_cmi8330 *acard = card->private_data; 497 498 snd_sbdsp_reset(acard->sb); 499 snd_sbmixer_suspend(acard->sb); 500 acard->wss->resume(acard->wss); 501 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 502 return 0; 503 } 504 #endif 505 506 507 /* 508 */ 509 510 #ifdef CONFIG_PNP 511 #define is_isapnp_selected(dev) isapnp[dev] 512 #else 513 #define is_isapnp_selected(dev) 0 514 #endif 515 516 #define PFX "cmi8330: " 517 518 static int snd_cmi8330_card_new(int dev, struct snd_card **cardp) 519 { 520 struct snd_card *card; 521 struct snd_cmi8330 *acard; 522 int err; 523 524 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 525 sizeof(struct snd_cmi8330), &card); 526 if (err < 0) { 527 snd_printk(KERN_ERR PFX "could not get a new card\n"); 528 return err; 529 } 530 acard = card->private_data; 531 acard->card = card; 532 *cardp = card; 533 return 0; 534 } 535 536 static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev) 537 { 538 struct snd_cmi8330 *acard; 539 int i, err; 540 struct snd_opl3 *opl3; 541 542 acard = card->private_data; 543 err = snd_wss_create(card, wssport[dev] + 4, -1, 544 wssirq[dev], 545 wssdma[dev], -1, 546 WSS_HW_DETECT, 0, &acard->wss); 547 if (err < 0) { 548 snd_printk(KERN_ERR PFX "AD1848 device busy??\n"); 549 return err; 550 } 551 if (acard->wss->hardware != WSS_HW_CMI8330) { 552 snd_printk(KERN_ERR PFX "AD1848 not found during probe\n"); 553 return -ENODEV; 554 } 555 556 if ((err = snd_sbdsp_create(card, sbport[dev], 557 sbirq[dev], 558 snd_sb16dsp_interrupt, 559 sbdma8[dev], 560 sbdma16[dev], 561 SB_HW_AUTO, &acard->sb)) < 0) { 562 snd_printk(KERN_ERR PFX "SB16 device busy??\n"); 563 return err; 564 } 565 if (acard->sb->hardware != SB_HW_16) { 566 snd_printk(KERN_ERR PFX "SB16 not found during probe\n"); 567 return err; 568 } 569 570 snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */ 571 for (i = CMI8330_RMUX3D; i <= CMI8330_CDINGAIN; i++) 572 snd_wss_out(acard->wss, i, 573 snd_cmi8330_image[i - CMI8330_RMUX3D]); 574 575 if ((err = snd_cmi8330_mixer(card, acard)) < 0) { 576 snd_printk(KERN_ERR PFX "failed to create mixers\n"); 577 return err; 578 } 579 580 if ((err = snd_cmi8330_pcm(card, acard)) < 0) { 581 snd_printk(KERN_ERR PFX "failed to create pcms\n"); 582 return err; 583 } 584 if (fmport[dev] != SNDRV_AUTO_PORT) { 585 if (snd_opl3_create(card, 586 fmport[dev], fmport[dev] + 2, 587 OPL3_HW_AUTO, 0, &opl3) < 0) { 588 snd_printk(KERN_ERR PFX 589 "no OPL device at 0x%lx-0x%lx ?\n", 590 fmport[dev], fmport[dev] + 2); 591 } else { 592 err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); 593 if (err < 0) 594 return err; 595 } 596 } 597 598 if (mpuport[dev] != SNDRV_AUTO_PORT) { 599 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 600 mpuport[dev], 0, mpuirq[dev], 601 IRQF_DISABLED, NULL) < 0) 602 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", 603 mpuport[dev]); 604 } 605 606 strcpy(card->driver, (acard->type == CMI8329) ? "CMI8329" : "CMI8330/C3D"); 607 strcpy(card->shortname, (acard->type == CMI8329) ? "C-Media CMI8329" : "C-Media CMI8330/C3D"); 608 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", 609 card->shortname, 610 acard->wss->port, 611 wssirq[dev], 612 wssdma[dev]); 613 614 return snd_card_register(card); 615 } 616 617 static int __devinit snd_cmi8330_isa_match(struct device *pdev, 618 unsigned int dev) 619 { 620 if (!enable[dev] || is_isapnp_selected(dev)) 621 return 0; 622 if (wssport[dev] == SNDRV_AUTO_PORT) { 623 snd_printk(KERN_ERR PFX "specify wssport\n"); 624 return 0; 625 } 626 if (sbport[dev] == SNDRV_AUTO_PORT) { 627 snd_printk(KERN_ERR PFX "specify sbport\n"); 628 return 0; 629 } 630 return 1; 631 } 632 633 static int __devinit snd_cmi8330_isa_probe(struct device *pdev, 634 unsigned int dev) 635 { 636 struct snd_card *card; 637 int err; 638 639 err = snd_cmi8330_card_new(dev, &card); 640 if (err < 0) 641 return err; 642 snd_card_set_dev(card, pdev); 643 if ((err = snd_cmi8330_probe(card, dev)) < 0) { 644 snd_card_free(card); 645 return err; 646 } 647 dev_set_drvdata(pdev, card); 648 return 0; 649 } 650 651 static int __devexit snd_cmi8330_isa_remove(struct device *devptr, 652 unsigned int dev) 653 { 654 snd_card_free(dev_get_drvdata(devptr)); 655 dev_set_drvdata(devptr, NULL); 656 return 0; 657 } 658 659 #ifdef CONFIG_PM 660 static int snd_cmi8330_isa_suspend(struct device *dev, unsigned int n, 661 pm_message_t state) 662 { 663 return snd_cmi8330_suspend(dev_get_drvdata(dev)); 664 } 665 666 static int snd_cmi8330_isa_resume(struct device *dev, unsigned int n) 667 { 668 return snd_cmi8330_resume(dev_get_drvdata(dev)); 669 } 670 #endif 671 672 #define DEV_NAME "cmi8330" 673 674 static struct isa_driver snd_cmi8330_driver = { 675 .match = snd_cmi8330_isa_match, 676 .probe = snd_cmi8330_isa_probe, 677 .remove = __devexit_p(snd_cmi8330_isa_remove), 678 #ifdef CONFIG_PM 679 .suspend = snd_cmi8330_isa_suspend, 680 .resume = snd_cmi8330_isa_resume, 681 #endif 682 .driver = { 683 .name = DEV_NAME 684 }, 685 }; 686 687 688 #ifdef CONFIG_PNP 689 static int __devinit snd_cmi8330_pnp_detect(struct pnp_card_link *pcard, 690 const struct pnp_card_device_id *pid) 691 { 692 static int dev; 693 struct snd_card *card; 694 int res; 695 696 for ( ; dev < SNDRV_CARDS; dev++) { 697 if (enable[dev] && isapnp[dev]) 698 break; 699 } 700 if (dev >= SNDRV_CARDS) 701 return -ENODEV; 702 703 res = snd_cmi8330_card_new(dev, &card); 704 if (res < 0) 705 return res; 706 if ((res = snd_cmi8330_pnp(dev, card->private_data, pcard, pid)) < 0) { 707 snd_printk(KERN_ERR PFX "PnP detection failed\n"); 708 snd_card_free(card); 709 return res; 710 } 711 snd_card_set_dev(card, &pcard->card->dev); 712 if ((res = snd_cmi8330_probe(card, dev)) < 0) { 713 snd_card_free(card); 714 return res; 715 } 716 pnp_set_card_drvdata(pcard, card); 717 dev++; 718 return 0; 719 } 720 721 static void __devexit snd_cmi8330_pnp_remove(struct pnp_card_link * pcard) 722 { 723 snd_card_free(pnp_get_card_drvdata(pcard)); 724 pnp_set_card_drvdata(pcard, NULL); 725 } 726 727 #ifdef CONFIG_PM 728 static int snd_cmi8330_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 729 { 730 return snd_cmi8330_suspend(pnp_get_card_drvdata(pcard)); 731 } 732 733 static int snd_cmi8330_pnp_resume(struct pnp_card_link *pcard) 734 { 735 return snd_cmi8330_resume(pnp_get_card_drvdata(pcard)); 736 } 737 #endif 738 739 static struct pnp_card_driver cmi8330_pnpc_driver = { 740 .flags = PNP_DRIVER_RES_DISABLE, 741 .name = "cmi8330", 742 .id_table = snd_cmi8330_pnpids, 743 .probe = snd_cmi8330_pnp_detect, 744 .remove = __devexit_p(snd_cmi8330_pnp_remove), 745 #ifdef CONFIG_PM 746 .suspend = snd_cmi8330_pnp_suspend, 747 .resume = snd_cmi8330_pnp_resume, 748 #endif 749 }; 750 #endif /* CONFIG_PNP */ 751 752 static int __init alsa_card_cmi8330_init(void) 753 { 754 int err; 755 756 err = isa_register_driver(&snd_cmi8330_driver, SNDRV_CARDS); 757 #ifdef CONFIG_PNP 758 if (!err) 759 isa_registered = 1; 760 761 err = pnp_register_card_driver(&cmi8330_pnpc_driver); 762 if (!err) 763 pnp_registered = 1; 764 765 if (isa_registered) 766 err = 0; 767 #endif 768 return err; 769 } 770 771 static void __exit alsa_card_cmi8330_exit(void) 772 { 773 #ifdef CONFIG_PNP 774 if (pnp_registered) 775 pnp_unregister_card_driver(&cmi8330_pnpc_driver); 776 777 if (isa_registered) 778 #endif 779 isa_unregister_driver(&snd_cmi8330_driver); 780 } 781 782 module_init(alsa_card_cmi8330_init) 783 module_exit(alsa_card_cmi8330_exit) 784