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/pnp.h> 50 #include <linux/module.h> 51 #include <sound/core.h> 52 #include <sound/wss.h> 53 #include <sound/opl3.h> 54 #include <sound/mpu401.h> 55 #include <sound/sb.h> 56 #include <sound/initval.h> 57 58 /* 59 */ 60 /* #define ENABLE_SB_MIXER */ 61 #define PLAYBACK_ON_SB 62 63 /* 64 */ 65 MODULE_AUTHOR("George Talusan <gstalusan@uwaterloo.ca>"); 66 MODULE_DESCRIPTION("C-Media CMI8330/CMI8329"); 67 MODULE_LICENSE("GPL"); 68 MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8330,isapnp:{CMI0001,@@@0001,@X@0001}}}"); 69 70 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; 71 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; 72 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; 73 #ifdef CONFIG_PNP 74 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 75 #endif 76 static long sbport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 77 static int sbirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 78 static int sbdma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 79 static int sbdma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 80 static long wssport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 81 static int wssirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 82 static int wssdma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 83 static long fmport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 84 static long mpuport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 85 static int mpuirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 86 87 module_param_array(index, int, NULL, 0444); 88 MODULE_PARM_DESC(index, "Index value for CMI8330/CMI8329 soundcard."); 89 module_param_array(id, charp, NULL, 0444); 90 MODULE_PARM_DESC(id, "ID string for CMI8330/CMI8329 soundcard."); 91 module_param_array(enable, bool, NULL, 0444); 92 MODULE_PARM_DESC(enable, "Enable CMI8330/CMI8329 soundcard."); 93 #ifdef CONFIG_PNP 94 module_param_array(isapnp, bool, NULL, 0444); 95 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); 96 #endif 97 98 module_param_array(sbport, long, NULL, 0444); 99 MODULE_PARM_DESC(sbport, "Port # for CMI8330/CMI8329 SB driver."); 100 module_param_array(sbirq, int, NULL, 0444); 101 MODULE_PARM_DESC(sbirq, "IRQ # for CMI8330/CMI8329 SB driver."); 102 module_param_array(sbdma8, int, NULL, 0444); 103 MODULE_PARM_DESC(sbdma8, "DMA8 for CMI8330/CMI8329 SB driver."); 104 module_param_array(sbdma16, int, NULL, 0444); 105 MODULE_PARM_DESC(sbdma16, "DMA16 for CMI8330/CMI8329 SB driver."); 106 107 module_param_array(wssport, long, NULL, 0444); 108 MODULE_PARM_DESC(wssport, "Port # for CMI8330/CMI8329 WSS driver."); 109 module_param_array(wssirq, int, NULL, 0444); 110 MODULE_PARM_DESC(wssirq, "IRQ # for CMI8330/CMI8329 WSS driver."); 111 module_param_array(wssdma, int, NULL, 0444); 112 MODULE_PARM_DESC(wssdma, "DMA for CMI8330/CMI8329 WSS driver."); 113 114 module_param_array(fmport, long, NULL, 0444); 115 MODULE_PARM_DESC(fmport, "FM port # for CMI8330/CMI8329 driver."); 116 module_param_array(mpuport, long, NULL, 0444); 117 MODULE_PARM_DESC(mpuport, "MPU-401 port # for CMI8330/CMI8329 driver."); 118 module_param_array(mpuirq, int, NULL, 0444); 119 MODULE_PARM_DESC(mpuirq, "IRQ # for CMI8330/CMI8329 MPU-401 port."); 120 #ifdef CONFIG_PNP 121 static int isa_registered; 122 static int pnp_registered; 123 #endif 124 125 #define CMI8330_RMUX3D 16 126 #define CMI8330_MUTEMUX 17 127 #define CMI8330_OUTPUTVOL 18 128 #define CMI8330_MASTVOL 19 129 #define CMI8330_LINVOL 20 130 #define CMI8330_CDINVOL 21 131 #define CMI8330_WAVVOL 22 132 #define CMI8330_RECMUX 23 133 #define CMI8330_WAVGAIN 24 134 #define CMI8330_LINGAIN 25 135 #define CMI8330_CDINGAIN 26 136 137 static unsigned char snd_cmi8330_image[((CMI8330_CDINGAIN)-16) + 1] = 138 { 139 0x40, /* 16 - recording mux (SB-mixer-enabled) */ 140 #ifdef ENABLE_SB_MIXER 141 0x40, /* 17 - mute mux (Mode2) */ 142 #else 143 0x0, /* 17 - mute mux */ 144 #endif 145 0x0, /* 18 - vol */ 146 0x0, /* 19 - master volume */ 147 0x0, /* 20 - line-in volume */ 148 0x0, /* 21 - cd-in volume */ 149 0x0, /* 22 - wave volume */ 150 0x0, /* 23 - mute/rec mux */ 151 0x0, /* 24 - wave rec gain */ 152 0x0, /* 25 - line-in rec gain */ 153 0x0 /* 26 - cd-in rec gain */ 154 }; 155 156 typedef int (*snd_pcm_open_callback_t)(struct snd_pcm_substream *); 157 158 enum card_type { 159 CMI8330, 160 CMI8329 161 }; 162 163 struct snd_cmi8330 { 164 #ifdef CONFIG_PNP 165 struct pnp_dev *cap; 166 struct pnp_dev *play; 167 struct pnp_dev *mpu; 168 #endif 169 struct snd_card *card; 170 struct snd_wss *wss; 171 struct snd_sb *sb; 172 173 struct snd_pcm *pcm; 174 struct snd_cmi8330_stream { 175 struct snd_pcm_ops ops; 176 snd_pcm_open_callback_t open; 177 void *private_data; /* sb or wss */ 178 } streams[2]; 179 180 enum card_type type; 181 }; 182 183 #ifdef CONFIG_PNP 184 185 static struct pnp_card_device_id snd_cmi8330_pnpids[] = { 186 { .id = "CMI0001", .devs = { { "@X@0001" }, { "@@@0001" }, { "@H@0001" }, { "A@@0001" } } }, 187 { .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } }, 188 { .id = "" } 189 }; 190 191 MODULE_DEVICE_TABLE(pnp_card, snd_cmi8330_pnpids); 192 193 #endif 194 195 196 static struct snd_kcontrol_new snd_cmi8330_controls[] = { 197 WSS_DOUBLE("Master Playback Volume", 0, 198 CMI8330_MASTVOL, CMI8330_MASTVOL, 4, 0, 15, 0), 199 WSS_SINGLE("Loud Playback Switch", 0, 200 CMI8330_MUTEMUX, 6, 1, 1), 201 WSS_DOUBLE("PCM Playback Switch", 0, 202 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 203 WSS_DOUBLE("PCM Playback Volume", 0, 204 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 205 WSS_DOUBLE("Line Playback Switch", 0, 206 CMI8330_MUTEMUX, CMI8330_MUTEMUX, 4, 3, 1, 0), 207 WSS_DOUBLE("Line Playback Volume", 0, 208 CMI8330_LINVOL, CMI8330_LINVOL, 4, 0, 15, 0), 209 WSS_DOUBLE("Line Capture Switch", 0, 210 CMI8330_RMUX3D, CMI8330_RMUX3D, 2, 1, 1, 0), 211 WSS_DOUBLE("Line Capture Volume", 0, 212 CMI8330_LINGAIN, CMI8330_LINGAIN, 4, 0, 15, 0), 213 WSS_DOUBLE("CD Playback Switch", 0, 214 CMI8330_MUTEMUX, CMI8330_MUTEMUX, 2, 1, 1, 0), 215 WSS_DOUBLE("CD Capture Switch", 0, 216 CMI8330_RMUX3D, CMI8330_RMUX3D, 4, 3, 1, 0), 217 WSS_DOUBLE("CD Playback Volume", 0, 218 CMI8330_CDINVOL, CMI8330_CDINVOL, 4, 0, 15, 0), 219 WSS_DOUBLE("CD Capture Volume", 0, 220 CMI8330_CDINGAIN, CMI8330_CDINGAIN, 4, 0, 15, 0), 221 WSS_SINGLE("Mic Playback Switch", 0, 222 CMI8330_MUTEMUX, 0, 1, 0), 223 WSS_SINGLE("Mic Playback Volume", 0, 224 CMI8330_OUTPUTVOL, 0, 7, 0), 225 WSS_SINGLE("Mic Capture Switch", 0, 226 CMI8330_RMUX3D, 0, 1, 0), 227 WSS_SINGLE("Mic Capture Volume", 0, 228 CMI8330_OUTPUTVOL, 5, 7, 0), 229 WSS_DOUBLE("Wavetable Playback Switch", 0, 230 CMI8330_RECMUX, CMI8330_RECMUX, 1, 0, 1, 0), 231 WSS_DOUBLE("Wavetable Playback Volume", 0, 232 CMI8330_WAVVOL, CMI8330_WAVVOL, 4, 0, 15, 0), 233 WSS_DOUBLE("Wavetable Capture Switch", 0, 234 CMI8330_RECMUX, CMI8330_RECMUX, 5, 4, 1, 0), 235 WSS_DOUBLE("Wavetable Capture Volume", 0, 236 CMI8330_WAVGAIN, CMI8330_WAVGAIN, 4, 0, 15, 0), 237 WSS_SINGLE("3D Control - Switch", 0, 238 CMI8330_RMUX3D, 5, 1, 1), 239 WSS_SINGLE("Beep Playback Volume", 0, 240 CMI8330_OUTPUTVOL, 3, 3, 0), 241 WSS_DOUBLE("FM Playback Switch", 0, 242 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 243 WSS_DOUBLE("FM Playback Volume", 0, 244 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 245 WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", CAPTURE, SWITCH), 0, 246 CMI8330_RMUX3D, 7, 1, 1), 247 WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", PLAYBACK, SWITCH), 0, 248 CMI8330_MUTEMUX, 7, 1, 1), 249 }; 250 251 #ifdef ENABLE_SB_MIXER 252 static struct sbmix_elem cmi8330_sb_mixers[] = { 253 SB_DOUBLE("SB Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31), 254 SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15), 255 SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15), 256 SB_DOUBLE("SB PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31), 257 SB_DOUBLE("SB Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31), 258 SB_DOUBLE("SB CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1), 259 SB_DOUBLE("SB CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31), 260 SB_DOUBLE("SB Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1), 261 SB_DOUBLE("SB Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31), 262 SB_SINGLE("SB Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1), 263 SB_SINGLE("SB Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31), 264 SB_SINGLE("SB Beep Volume", SB_DSP4_SPEAKER_DEV, 6, 3), 265 SB_DOUBLE("SB Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3), 266 SB_DOUBLE("SB Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3), 267 SB_SINGLE("SB Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1), 268 }; 269 270 static unsigned char cmi8330_sb_init_values[][2] = { 271 { SB_DSP4_MASTER_DEV + 0, 0 }, 272 { SB_DSP4_MASTER_DEV + 1, 0 }, 273 { SB_DSP4_PCM_DEV + 0, 0 }, 274 { SB_DSP4_PCM_DEV + 1, 0 }, 275 { SB_DSP4_SYNTH_DEV + 0, 0 }, 276 { SB_DSP4_SYNTH_DEV + 1, 0 }, 277 { SB_DSP4_INPUT_LEFT, 0 }, 278 { SB_DSP4_INPUT_RIGHT, 0 }, 279 { SB_DSP4_OUTPUT_SW, 0 }, 280 { SB_DSP4_SPEAKER_DEV, 0 }, 281 }; 282 283 284 static int cmi8330_add_sb_mixers(struct snd_sb *chip) 285 { 286 int idx, err; 287 unsigned long flags; 288 289 spin_lock_irqsave(&chip->mixer_lock, flags); 290 snd_sbmixer_write(chip, 0x00, 0x00); /* mixer reset */ 291 spin_unlock_irqrestore(&chip->mixer_lock, flags); 292 293 /* mute and zero volume channels */ 294 for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_init_values); idx++) { 295 spin_lock_irqsave(&chip->mixer_lock, flags); 296 snd_sbmixer_write(chip, cmi8330_sb_init_values[idx][0], 297 cmi8330_sb_init_values[idx][1]); 298 spin_unlock_irqrestore(&chip->mixer_lock, flags); 299 } 300 301 for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_mixers); idx++) { 302 if ((err = snd_sbmixer_add_ctl_elem(chip, &cmi8330_sb_mixers[idx])) < 0) 303 return err; 304 } 305 return 0; 306 } 307 #endif 308 309 static int snd_cmi8330_mixer(struct snd_card *card, struct snd_cmi8330 *acard) 310 { 311 unsigned int idx; 312 int err; 313 314 strcpy(card->mixername, (acard->type == CMI8329) ? "CMI8329" : "CMI8330/C3D"); 315 316 for (idx = 0; idx < ARRAY_SIZE(snd_cmi8330_controls); idx++) { 317 err = snd_ctl_add(card, 318 snd_ctl_new1(&snd_cmi8330_controls[idx], 319 acard->wss)); 320 if (err < 0) 321 return err; 322 } 323 324 #ifdef ENABLE_SB_MIXER 325 if ((err = cmi8330_add_sb_mixers(acard->sb)) < 0) 326 return err; 327 #endif 328 return 0; 329 } 330 331 #ifdef CONFIG_PNP 332 static int snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard, 333 struct pnp_card_link *card, 334 const struct pnp_card_device_id *id) 335 { 336 struct pnp_dev *pdev; 337 int err; 338 339 /* CMI8329 has a device with ID A@@0001, CMI8330 does not */ 340 acard->type = (id->devs[3].id[0]) ? CMI8329 : CMI8330; 341 342 acard->cap = pnp_request_card_device(card, id->devs[0].id, NULL); 343 if (acard->cap == NULL) 344 return -EBUSY; 345 346 acard->play = pnp_request_card_device(card, id->devs[1].id, NULL); 347 if (acard->play == NULL) 348 return -EBUSY; 349 350 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); 351 if (acard->mpu == NULL) 352 return -EBUSY; 353 354 pdev = acard->cap; 355 356 err = pnp_activate_dev(pdev); 357 if (err < 0) { 358 snd_printk(KERN_ERR "AD1848 PnP configure failure\n"); 359 return -EBUSY; 360 } 361 wssport[dev] = pnp_port_start(pdev, 0); 362 wssdma[dev] = pnp_dma(pdev, 0); 363 wssirq[dev] = pnp_irq(pdev, 0); 364 if (pnp_port_start(pdev, 1)) 365 fmport[dev] = pnp_port_start(pdev, 1); 366 367 /* allocate SB16 resources */ 368 pdev = acard->play; 369 370 err = pnp_activate_dev(pdev); 371 if (err < 0) { 372 snd_printk(KERN_ERR "SB16 PnP configure failure\n"); 373 return -EBUSY; 374 } 375 sbport[dev] = pnp_port_start(pdev, 0); 376 sbdma8[dev] = pnp_dma(pdev, 0); 377 sbdma16[dev] = pnp_dma(pdev, 1); 378 sbirq[dev] = pnp_irq(pdev, 0); 379 /* On CMI8239, the OPL3 port might be present in SB16 PnP resources */ 380 if (fmport[dev] == SNDRV_AUTO_PORT) { 381 if (pnp_port_start(pdev, 1)) 382 fmport[dev] = pnp_port_start(pdev, 1); 383 else 384 fmport[dev] = 0x388; /* Or hardwired */ 385 } 386 387 /* allocate MPU-401 resources */ 388 pdev = acard->mpu; 389 390 err = pnp_activate_dev(pdev); 391 if (err < 0) 392 snd_printk(KERN_ERR "MPU-401 PnP configure failure: will be disabled\n"); 393 else { 394 mpuport[dev] = pnp_port_start(pdev, 0); 395 mpuirq[dev] = pnp_irq(pdev, 0); 396 } 397 return 0; 398 } 399 #endif 400 401 /* 402 * PCM interface 403 * 404 * since we call the different chip interfaces for playback and capture 405 * directions, we need a trick. 406 * 407 * - copy the ops for each direction into a local record. 408 * - replace the open callback with the new one, which replaces the 409 * substream->private_data with the corresponding chip instance 410 * and calls again the original open callback of the chip. 411 * 412 */ 413 414 #ifdef PLAYBACK_ON_SB 415 #define CMI_SB_STREAM SNDRV_PCM_STREAM_PLAYBACK 416 #define CMI_AD_STREAM SNDRV_PCM_STREAM_CAPTURE 417 #else 418 #define CMI_SB_STREAM SNDRV_PCM_STREAM_CAPTURE 419 #define CMI_AD_STREAM SNDRV_PCM_STREAM_PLAYBACK 420 #endif 421 422 static int snd_cmi8330_playback_open(struct snd_pcm_substream *substream) 423 { 424 struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 425 426 /* replace the private_data and call the original open callback */ 427 substream->private_data = chip->streams[SNDRV_PCM_STREAM_PLAYBACK].private_data; 428 return chip->streams[SNDRV_PCM_STREAM_PLAYBACK].open(substream); 429 } 430 431 static int snd_cmi8330_capture_open(struct snd_pcm_substream *substream) 432 { 433 struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 434 435 /* replace the private_data and call the original open callback */ 436 substream->private_data = chip->streams[SNDRV_PCM_STREAM_CAPTURE].private_data; 437 return chip->streams[SNDRV_PCM_STREAM_CAPTURE].open(substream); 438 } 439 440 static int snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *chip) 441 { 442 struct snd_pcm *pcm; 443 const struct snd_pcm_ops *ops; 444 int err; 445 static snd_pcm_open_callback_t cmi_open_callbacks[2] = { 446 snd_cmi8330_playback_open, 447 snd_cmi8330_capture_open 448 }; 449 450 if ((err = snd_pcm_new(card, (chip->type == CMI8329) ? "CMI8329" : "CMI8330", 0, 1, 1, &pcm)) < 0) 451 return err; 452 strcpy(pcm->name, (chip->type == CMI8329) ? "CMI8329" : "CMI8330"); 453 pcm->private_data = chip; 454 455 /* SB16 */ 456 ops = snd_sb16dsp_get_pcm_ops(CMI_SB_STREAM); 457 chip->streams[CMI_SB_STREAM].ops = *ops; 458 chip->streams[CMI_SB_STREAM].open = ops->open; 459 chip->streams[CMI_SB_STREAM].ops.open = cmi_open_callbacks[CMI_SB_STREAM]; 460 chip->streams[CMI_SB_STREAM].private_data = chip->sb; 461 462 /* AD1848 */ 463 ops = snd_wss_get_pcm_ops(CMI_AD_STREAM); 464 chip->streams[CMI_AD_STREAM].ops = *ops; 465 chip->streams[CMI_AD_STREAM].open = ops->open; 466 chip->streams[CMI_AD_STREAM].ops.open = cmi_open_callbacks[CMI_AD_STREAM]; 467 chip->streams[CMI_AD_STREAM].private_data = chip->wss; 468 469 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &chip->streams[SNDRV_PCM_STREAM_PLAYBACK].ops); 470 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &chip->streams[SNDRV_PCM_STREAM_CAPTURE].ops); 471 472 snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, 473 snd_dma_isa_data(), 474 64*1024, 128*1024); 475 chip->pcm = pcm; 476 477 return 0; 478 } 479 480 481 #ifdef CONFIG_PM 482 static int snd_cmi8330_suspend(struct snd_card *card) 483 { 484 struct snd_cmi8330 *acard = card->private_data; 485 486 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 487 snd_pcm_suspend_all(acard->pcm); 488 acard->wss->suspend(acard->wss); 489 snd_sbmixer_suspend(acard->sb); 490 return 0; 491 } 492 493 static int snd_cmi8330_resume(struct snd_card *card) 494 { 495 struct snd_cmi8330 *acard = card->private_data; 496 497 snd_sbdsp_reset(acard->sb); 498 snd_sbmixer_suspend(acard->sb); 499 acard->wss->resume(acard->wss); 500 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 501 return 0; 502 } 503 #endif 504 505 506 /* 507 */ 508 509 #ifdef CONFIG_PNP 510 #define is_isapnp_selected(dev) isapnp[dev] 511 #else 512 #define is_isapnp_selected(dev) 0 513 #endif 514 515 #define PFX "cmi8330: " 516 517 static int snd_cmi8330_card_new(int dev, struct snd_card **cardp) 518 { 519 struct snd_card *card; 520 struct snd_cmi8330 *acard; 521 int err; 522 523 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 524 sizeof(struct snd_cmi8330), &card); 525 if (err < 0) { 526 snd_printk(KERN_ERR PFX "could not get a new card\n"); 527 return err; 528 } 529 acard = card->private_data; 530 acard->card = card; 531 *cardp = card; 532 return 0; 533 } 534 535 static int snd_cmi8330_probe(struct snd_card *card, int dev) 536 { 537 struct snd_cmi8330 *acard; 538 int i, err; 539 struct snd_opl3 *opl3; 540 541 acard = card->private_data; 542 err = snd_wss_create(card, wssport[dev] + 4, -1, 543 wssirq[dev], 544 wssdma[dev], -1, 545 WSS_HW_DETECT, 0, &acard->wss); 546 if (err < 0) { 547 snd_printk(KERN_ERR PFX "AD1848 device busy??\n"); 548 return err; 549 } 550 if (acard->wss->hardware != WSS_HW_CMI8330) { 551 snd_printk(KERN_ERR PFX "AD1848 not found during probe\n"); 552 return -ENODEV; 553 } 554 555 if ((err = snd_sbdsp_create(card, sbport[dev], 556 sbirq[dev], 557 snd_sb16dsp_interrupt, 558 sbdma8[dev], 559 sbdma16[dev], 560 SB_HW_AUTO, &acard->sb)) < 0) { 561 snd_printk(KERN_ERR PFX "SB16 device busy??\n"); 562 return err; 563 } 564 if (acard->sb->hardware != SB_HW_16) { 565 snd_printk(KERN_ERR PFX "SB16 not found during probe\n"); 566 return err; 567 } 568 569 snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */ 570 for (i = CMI8330_RMUX3D; i <= CMI8330_CDINGAIN; i++) 571 snd_wss_out(acard->wss, i, 572 snd_cmi8330_image[i - CMI8330_RMUX3D]); 573 574 if ((err = snd_cmi8330_mixer(card, acard)) < 0) { 575 snd_printk(KERN_ERR PFX "failed to create mixers\n"); 576 return err; 577 } 578 579 if ((err = snd_cmi8330_pcm(card, acard)) < 0) { 580 snd_printk(KERN_ERR PFX "failed to create pcms\n"); 581 return err; 582 } 583 if (fmport[dev] != SNDRV_AUTO_PORT) { 584 if (snd_opl3_create(card, 585 fmport[dev], fmport[dev] + 2, 586 OPL3_HW_AUTO, 0, &opl3) < 0) { 587 snd_printk(KERN_ERR PFX 588 "no OPL device at 0x%lx-0x%lx ?\n", 589 fmport[dev], fmport[dev] + 2); 590 } else { 591 err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); 592 if (err < 0) 593 return err; 594 } 595 } 596 597 if (mpuport[dev] != SNDRV_AUTO_PORT) { 598 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 599 mpuport[dev], 0, mpuirq[dev], 600 NULL) < 0) 601 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", 602 mpuport[dev]); 603 } 604 605 strcpy(card->driver, (acard->type == CMI8329) ? "CMI8329" : "CMI8330/C3D"); 606 strcpy(card->shortname, (acard->type == CMI8329) ? "C-Media CMI8329" : "C-Media CMI8330/C3D"); 607 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", 608 card->shortname, 609 acard->wss->port, 610 wssirq[dev], 611 wssdma[dev]); 612 613 return snd_card_register(card); 614 } 615 616 static int snd_cmi8330_isa_match(struct device *pdev, 617 unsigned int dev) 618 { 619 if (!enable[dev] || is_isapnp_selected(dev)) 620 return 0; 621 if (wssport[dev] == SNDRV_AUTO_PORT) { 622 snd_printk(KERN_ERR PFX "specify wssport\n"); 623 return 0; 624 } 625 if (sbport[dev] == SNDRV_AUTO_PORT) { 626 snd_printk(KERN_ERR PFX "specify sbport\n"); 627 return 0; 628 } 629 return 1; 630 } 631 632 static int snd_cmi8330_isa_probe(struct device *pdev, 633 unsigned int dev) 634 { 635 struct snd_card *card; 636 int err; 637 638 err = snd_cmi8330_card_new(dev, &card); 639 if (err < 0) 640 return err; 641 snd_card_set_dev(card, pdev); 642 if ((err = snd_cmi8330_probe(card, dev)) < 0) { 643 snd_card_free(card); 644 return err; 645 } 646 dev_set_drvdata(pdev, card); 647 return 0; 648 } 649 650 static int snd_cmi8330_isa_remove(struct device *devptr, 651 unsigned int dev) 652 { 653 snd_card_free(dev_get_drvdata(devptr)); 654 dev_set_drvdata(devptr, NULL); 655 return 0; 656 } 657 658 #ifdef CONFIG_PM 659 static int snd_cmi8330_isa_suspend(struct device *dev, unsigned int n, 660 pm_message_t state) 661 { 662 return snd_cmi8330_suspend(dev_get_drvdata(dev)); 663 } 664 665 static int snd_cmi8330_isa_resume(struct device *dev, unsigned int n) 666 { 667 return snd_cmi8330_resume(dev_get_drvdata(dev)); 668 } 669 #endif 670 671 #define DEV_NAME "cmi8330" 672 673 static struct isa_driver snd_cmi8330_driver = { 674 .match = snd_cmi8330_isa_match, 675 .probe = snd_cmi8330_isa_probe, 676 .remove = snd_cmi8330_isa_remove, 677 #ifdef CONFIG_PM 678 .suspend = snd_cmi8330_isa_suspend, 679 .resume = snd_cmi8330_isa_resume, 680 #endif 681 .driver = { 682 .name = DEV_NAME 683 }, 684 }; 685 686 687 #ifdef CONFIG_PNP 688 static int snd_cmi8330_pnp_detect(struct pnp_card_link *pcard, 689 const struct pnp_card_device_id *pid) 690 { 691 static int dev; 692 struct snd_card *card; 693 int res; 694 695 for ( ; dev < SNDRV_CARDS; dev++) { 696 if (enable[dev] && isapnp[dev]) 697 break; 698 } 699 if (dev >= SNDRV_CARDS) 700 return -ENODEV; 701 702 res = snd_cmi8330_card_new(dev, &card); 703 if (res < 0) 704 return res; 705 if ((res = snd_cmi8330_pnp(dev, card->private_data, pcard, pid)) < 0) { 706 snd_printk(KERN_ERR PFX "PnP detection failed\n"); 707 snd_card_free(card); 708 return res; 709 } 710 snd_card_set_dev(card, &pcard->card->dev); 711 if ((res = snd_cmi8330_probe(card, dev)) < 0) { 712 snd_card_free(card); 713 return res; 714 } 715 pnp_set_card_drvdata(pcard, card); 716 dev++; 717 return 0; 718 } 719 720 static void snd_cmi8330_pnp_remove(struct pnp_card_link *pcard) 721 { 722 snd_card_free(pnp_get_card_drvdata(pcard)); 723 pnp_set_card_drvdata(pcard, NULL); 724 } 725 726 #ifdef CONFIG_PM 727 static int snd_cmi8330_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 728 { 729 return snd_cmi8330_suspend(pnp_get_card_drvdata(pcard)); 730 } 731 732 static int snd_cmi8330_pnp_resume(struct pnp_card_link *pcard) 733 { 734 return snd_cmi8330_resume(pnp_get_card_drvdata(pcard)); 735 } 736 #endif 737 738 static struct pnp_card_driver cmi8330_pnpc_driver = { 739 .flags = PNP_DRIVER_RES_DISABLE, 740 .name = "cmi8330", 741 .id_table = snd_cmi8330_pnpids, 742 .probe = snd_cmi8330_pnp_detect, 743 .remove = snd_cmi8330_pnp_remove, 744 #ifdef CONFIG_PM 745 .suspend = snd_cmi8330_pnp_suspend, 746 .resume = snd_cmi8330_pnp_resume, 747 #endif 748 }; 749 #endif /* CONFIG_PNP */ 750 751 static int __init alsa_card_cmi8330_init(void) 752 { 753 int err; 754 755 err = isa_register_driver(&snd_cmi8330_driver, SNDRV_CARDS); 756 #ifdef CONFIG_PNP 757 if (!err) 758 isa_registered = 1; 759 760 err = pnp_register_card_driver(&cmi8330_pnpc_driver); 761 if (!err) 762 pnp_registered = 1; 763 764 if (isa_registered) 765 err = 0; 766 #endif 767 return err; 768 } 769 770 static void __exit alsa_card_cmi8330_exit(void) 771 { 772 #ifdef CONFIG_PNP 773 if (pnp_registered) 774 pnp_unregister_card_driver(&cmi8330_pnpc_driver); 775 776 if (isa_registered) 777 #endif 778 isa_unregister_driver(&snd_cmi8330_driver); 779 } 780 781 module_init(alsa_card_cmi8330_init) 782 module_exit(alsa_card_cmi8330_exit) 783