1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Driver for C-Media's CMI8330 and CMI8329 soundcards. 4 * Copyright (c) by George Talusan <gstalusan@uwaterloo.ca> 5 * http://www.undergrad.math.uwaterloo.ca/~gstalusa 6 */ 7 8 /* 9 * NOTES 10 * 11 * The extended registers contain mixer settings which are largely 12 * untapped for the time being. 13 * 14 * MPU401 and SPDIF are not supported yet. I don't have the hardware 15 * to aid in coding and testing, so I won't bother. 16 * 17 * To quickly load the module, 18 * 19 * modprobe -a snd-cmi8330 sbport=0x220 sbirq=5 sbdma8=1 20 * sbdma16=5 wssport=0x530 wssirq=11 wssdma=0 fmport=0x388 21 * 22 * This card has two mixers and two PCM devices. I've cheesed it such 23 * that recording and playback can be done through the same device. 24 * The driver "magically" routes the capturing to the AD1848 codec, 25 * and playback to the SB16 codec. This allows for full-duplex mode 26 * to some extent. 27 * The utilities in alsa-utils are aware of both devices, so passing 28 * the appropriate parameters to amixer and alsactl will give you 29 * full control over both mixers. 30 */ 31 32 #include <linux/init.h> 33 #include <linux/err.h> 34 #include <linux/isa.h> 35 #include <linux/pnp.h> 36 #include <linux/module.h> 37 #include <sound/core.h> 38 #include <sound/wss.h> 39 #include <sound/opl3.h> 40 #include <sound/mpu401.h> 41 #include <sound/sb.h> 42 #include <sound/initval.h> 43 44 /* 45 */ 46 /* #define ENABLE_SB_MIXER */ 47 #define PLAYBACK_ON_SB 48 49 /* 50 */ 51 MODULE_AUTHOR("George Talusan <gstalusan@uwaterloo.ca>"); 52 MODULE_DESCRIPTION("C-Media CMI8330/CMI8329"); 53 MODULE_LICENSE("GPL"); 54 55 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; 56 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; 57 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; 58 #ifdef CONFIG_PNP 59 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 60 #endif 61 static long sbport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 62 static int sbirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 63 static int sbdma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 64 static int sbdma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 65 static long wssport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 66 static int wssirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 67 static int wssdma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 68 static long fmport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 69 static long mpuport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 70 static int mpuirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; 71 72 module_param_array(index, int, NULL, 0444); 73 MODULE_PARM_DESC(index, "Index value for CMI8330/CMI8329 soundcard."); 74 module_param_array(id, charp, NULL, 0444); 75 MODULE_PARM_DESC(id, "ID string for CMI8330/CMI8329 soundcard."); 76 module_param_array(enable, bool, NULL, 0444); 77 MODULE_PARM_DESC(enable, "Enable CMI8330/CMI8329 soundcard."); 78 #ifdef CONFIG_PNP 79 module_param_array(isapnp, bool, NULL, 0444); 80 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); 81 #endif 82 83 module_param_hw_array(sbport, long, ioport, NULL, 0444); 84 MODULE_PARM_DESC(sbport, "Port # for CMI8330/CMI8329 SB driver."); 85 module_param_hw_array(sbirq, int, irq, NULL, 0444); 86 MODULE_PARM_DESC(sbirq, "IRQ # for CMI8330/CMI8329 SB driver."); 87 module_param_hw_array(sbdma8, int, dma, NULL, 0444); 88 MODULE_PARM_DESC(sbdma8, "DMA8 for CMI8330/CMI8329 SB driver."); 89 module_param_hw_array(sbdma16, int, dma, NULL, 0444); 90 MODULE_PARM_DESC(sbdma16, "DMA16 for CMI8330/CMI8329 SB driver."); 91 92 module_param_hw_array(wssport, long, ioport, NULL, 0444); 93 MODULE_PARM_DESC(wssport, "Port # for CMI8330/CMI8329 WSS driver."); 94 module_param_hw_array(wssirq, int, irq, NULL, 0444); 95 MODULE_PARM_DESC(wssirq, "IRQ # for CMI8330/CMI8329 WSS driver."); 96 module_param_hw_array(wssdma, int, dma, NULL, 0444); 97 MODULE_PARM_DESC(wssdma, "DMA for CMI8330/CMI8329 WSS driver."); 98 99 module_param_hw_array(fmport, long, ioport, NULL, 0444); 100 MODULE_PARM_DESC(fmport, "FM port # for CMI8330/CMI8329 driver."); 101 module_param_hw_array(mpuport, long, ioport, NULL, 0444); 102 MODULE_PARM_DESC(mpuport, "MPU-401 port # for CMI8330/CMI8329 driver."); 103 module_param_hw_array(mpuirq, int, irq, NULL, 0444); 104 MODULE_PARM_DESC(mpuirq, "IRQ # for CMI8330/CMI8329 MPU-401 port."); 105 #ifdef CONFIG_PNP 106 static int isa_registered; 107 static int pnp_registered; 108 #endif 109 110 #define CMI8330_RMUX3D 16 111 #define CMI8330_MUTEMUX 17 112 #define CMI8330_OUTPUTVOL 18 113 #define CMI8330_MASTVOL 19 114 #define CMI8330_LINVOL 20 115 #define CMI8330_CDINVOL 21 116 #define CMI8330_WAVVOL 22 117 #define CMI8330_RECMUX 23 118 #define CMI8330_WAVGAIN 24 119 #define CMI8330_LINGAIN 25 120 #define CMI8330_CDINGAIN 26 121 122 static const unsigned char snd_cmi8330_image[((CMI8330_CDINGAIN)-16) + 1] = 123 { 124 0x40, /* 16 - recording mux (SB-mixer-enabled) */ 125 #ifdef ENABLE_SB_MIXER 126 0x40, /* 17 - mute mux (Mode2) */ 127 #else 128 0x0, /* 17 - mute mux */ 129 #endif 130 0x0, /* 18 - vol */ 131 0x0, /* 19 - master volume */ 132 0x0, /* 20 - line-in volume */ 133 0x0, /* 21 - cd-in volume */ 134 0x0, /* 22 - wave volume */ 135 0x0, /* 23 - mute/rec mux */ 136 0x0, /* 24 - wave rec gain */ 137 0x0, /* 25 - line-in rec gain */ 138 0x0 /* 26 - cd-in rec gain */ 139 }; 140 141 typedef int (*snd_pcm_open_callback_t)(struct snd_pcm_substream *); 142 143 enum card_type { 144 CMI8330, 145 CMI8329 146 }; 147 148 struct snd_cmi8330 { 149 #ifdef CONFIG_PNP 150 struct pnp_dev *cap; 151 struct pnp_dev *play; 152 struct pnp_dev *mpu; 153 #endif 154 struct snd_card *card; 155 struct snd_wss *wss; 156 struct snd_sb *sb; 157 158 struct snd_pcm *pcm; 159 struct snd_cmi8330_stream { 160 struct snd_pcm_ops ops; 161 snd_pcm_open_callback_t open; 162 void *private_data; /* sb or wss */ 163 } streams[2]; 164 165 enum card_type type; 166 }; 167 168 #ifdef CONFIG_PNP 169 170 static const struct pnp_card_device_id snd_cmi8330_pnpids[] = { 171 { .id = "CMI0001", .devs = { { "@X@0001" }, { "@@@0001" }, { "@H@0001" }, { "A@@0001" } } }, 172 { .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } }, 173 { .id = "" } 174 }; 175 176 MODULE_DEVICE_TABLE(pnp_card, snd_cmi8330_pnpids); 177 178 #endif 179 180 181 static const struct snd_kcontrol_new snd_cmi8330_controls[] = { 182 WSS_DOUBLE("Master Playback Volume", 0, 183 CMI8330_MASTVOL, CMI8330_MASTVOL, 4, 0, 15, 0), 184 WSS_SINGLE("Loud Playback Switch", 0, 185 CMI8330_MUTEMUX, 6, 1, 1), 186 WSS_DOUBLE("PCM Playback Switch", 0, 187 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1), 188 WSS_DOUBLE("PCM Playback Volume", 0, 189 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1), 190 WSS_DOUBLE("Line Playback Switch", 0, 191 CMI8330_MUTEMUX, CMI8330_MUTEMUX, 4, 3, 1, 0), 192 WSS_DOUBLE("Line Playback Volume", 0, 193 CMI8330_LINVOL, CMI8330_LINVOL, 4, 0, 15, 0), 194 WSS_DOUBLE("Line Capture Switch", 0, 195 CMI8330_RMUX3D, CMI8330_RMUX3D, 2, 1, 1, 0), 196 WSS_DOUBLE("Line Capture Volume", 0, 197 CMI8330_LINGAIN, CMI8330_LINGAIN, 4, 0, 15, 0), 198 WSS_DOUBLE("CD Playback Switch", 0, 199 CMI8330_MUTEMUX, CMI8330_MUTEMUX, 2, 1, 1, 0), 200 WSS_DOUBLE("CD Capture Switch", 0, 201 CMI8330_RMUX3D, CMI8330_RMUX3D, 4, 3, 1, 0), 202 WSS_DOUBLE("CD Playback Volume", 0, 203 CMI8330_CDINVOL, CMI8330_CDINVOL, 4, 0, 15, 0), 204 WSS_DOUBLE("CD Capture Volume", 0, 205 CMI8330_CDINGAIN, CMI8330_CDINGAIN, 4, 0, 15, 0), 206 WSS_SINGLE("Mic Playback Switch", 0, 207 CMI8330_MUTEMUX, 0, 1, 0), 208 WSS_SINGLE("Mic Playback Volume", 0, 209 CMI8330_OUTPUTVOL, 0, 7, 0), 210 WSS_SINGLE("Mic Capture Switch", 0, 211 CMI8330_RMUX3D, 0, 1, 0), 212 WSS_SINGLE("Mic Capture Volume", 0, 213 CMI8330_OUTPUTVOL, 5, 7, 0), 214 WSS_DOUBLE("Wavetable Playback Switch", 0, 215 CMI8330_RECMUX, CMI8330_RECMUX, 1, 0, 1, 0), 216 WSS_DOUBLE("Wavetable Playback Volume", 0, 217 CMI8330_WAVVOL, CMI8330_WAVVOL, 4, 0, 15, 0), 218 WSS_DOUBLE("Wavetable Capture Switch", 0, 219 CMI8330_RECMUX, CMI8330_RECMUX, 5, 4, 1, 0), 220 WSS_DOUBLE("Wavetable Capture Volume", 0, 221 CMI8330_WAVGAIN, CMI8330_WAVGAIN, 4, 0, 15, 0), 222 WSS_SINGLE("3D Control - Switch", 0, 223 CMI8330_RMUX3D, 5, 1, 1), 224 WSS_SINGLE("Beep Playback Volume", 0, 225 CMI8330_OUTPUTVOL, 3, 3, 0), 226 WSS_DOUBLE("FM Playback Switch", 0, 227 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1), 228 WSS_DOUBLE("FM Playback Volume", 0, 229 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1), 230 WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", CAPTURE, SWITCH), 0, 231 CMI8330_RMUX3D, 7, 1, 1), 232 WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", PLAYBACK, SWITCH), 0, 233 CMI8330_MUTEMUX, 7, 1, 1), 234 }; 235 236 #ifdef ENABLE_SB_MIXER 237 static const struct sbmix_elem cmi8330_sb_mixers[] = { 238 SB_DOUBLE("SB Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31), 239 SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15), 240 SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15), 241 SB_DOUBLE("SB PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31), 242 SB_DOUBLE("SB Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31), 243 SB_DOUBLE("SB CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1), 244 SB_DOUBLE("SB CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31), 245 SB_DOUBLE("SB Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1), 246 SB_DOUBLE("SB Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31), 247 SB_SINGLE("SB Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1), 248 SB_SINGLE("SB Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31), 249 SB_SINGLE("SB Beep Volume", SB_DSP4_SPEAKER_DEV, 6, 3), 250 SB_DOUBLE("SB Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3), 251 SB_DOUBLE("SB Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3), 252 SB_SINGLE("SB Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1), 253 }; 254 255 static const unsigned char cmi8330_sb_init_values[][2] = { 256 { SB_DSP4_MASTER_DEV + 0, 0 }, 257 { SB_DSP4_MASTER_DEV + 1, 0 }, 258 { SB_DSP4_PCM_DEV + 0, 0 }, 259 { SB_DSP4_PCM_DEV + 1, 0 }, 260 { SB_DSP4_SYNTH_DEV + 0, 0 }, 261 { SB_DSP4_SYNTH_DEV + 1, 0 }, 262 { SB_DSP4_INPUT_LEFT, 0 }, 263 { SB_DSP4_INPUT_RIGHT, 0 }, 264 { SB_DSP4_OUTPUT_SW, 0 }, 265 { SB_DSP4_SPEAKER_DEV, 0 }, 266 }; 267 268 269 static int cmi8330_add_sb_mixers(struct snd_sb *chip) 270 { 271 int idx, err; 272 unsigned long flags; 273 274 spin_lock_irqsave(&chip->mixer_lock, flags); 275 snd_sbmixer_write(chip, 0x00, 0x00); /* mixer reset */ 276 spin_unlock_irqrestore(&chip->mixer_lock, flags); 277 278 /* mute and zero volume channels */ 279 for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_init_values); idx++) { 280 spin_lock_irqsave(&chip->mixer_lock, flags); 281 snd_sbmixer_write(chip, cmi8330_sb_init_values[idx][0], 282 cmi8330_sb_init_values[idx][1]); 283 spin_unlock_irqrestore(&chip->mixer_lock, flags); 284 } 285 286 for (idx = 0; idx < ARRAY_SIZE(cmi8330_sb_mixers); idx++) { 287 if ((err = snd_sbmixer_add_ctl_elem(chip, &cmi8330_sb_mixers[idx])) < 0) 288 return err; 289 } 290 return 0; 291 } 292 #endif 293 294 static int snd_cmi8330_mixer(struct snd_card *card, struct snd_cmi8330 *acard) 295 { 296 unsigned int idx; 297 int err; 298 299 strcpy(card->mixername, (acard->type == CMI8329) ? "CMI8329" : "CMI8330/C3D"); 300 301 for (idx = 0; idx < ARRAY_SIZE(snd_cmi8330_controls); idx++) { 302 err = snd_ctl_add(card, 303 snd_ctl_new1(&snd_cmi8330_controls[idx], 304 acard->wss)); 305 if (err < 0) 306 return err; 307 } 308 309 #ifdef ENABLE_SB_MIXER 310 if ((err = cmi8330_add_sb_mixers(acard->sb)) < 0) 311 return err; 312 #endif 313 return 0; 314 } 315 316 #ifdef CONFIG_PNP 317 static int snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard, 318 struct pnp_card_link *card, 319 const struct pnp_card_device_id *id) 320 { 321 struct pnp_dev *pdev; 322 int err; 323 324 /* CMI8329 has a device with ID A@@0001, CMI8330 does not */ 325 acard->type = (id->devs[3].id[0]) ? CMI8329 : CMI8330; 326 327 acard->cap = pnp_request_card_device(card, id->devs[0].id, NULL); 328 if (acard->cap == NULL) 329 return -EBUSY; 330 331 acard->play = pnp_request_card_device(card, id->devs[1].id, NULL); 332 if (acard->play == NULL) 333 return -EBUSY; 334 335 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); 336 if (acard->mpu == NULL) 337 return -EBUSY; 338 339 pdev = acard->cap; 340 341 err = pnp_activate_dev(pdev); 342 if (err < 0) { 343 snd_printk(KERN_ERR "AD1848 PnP configure failure\n"); 344 return -EBUSY; 345 } 346 wssport[dev] = pnp_port_start(pdev, 0); 347 wssdma[dev] = pnp_dma(pdev, 0); 348 wssirq[dev] = pnp_irq(pdev, 0); 349 if (pnp_port_start(pdev, 1)) 350 fmport[dev] = pnp_port_start(pdev, 1); 351 352 /* allocate SB16 resources */ 353 pdev = acard->play; 354 355 err = pnp_activate_dev(pdev); 356 if (err < 0) { 357 snd_printk(KERN_ERR "SB16 PnP configure failure\n"); 358 return -EBUSY; 359 } 360 sbport[dev] = pnp_port_start(pdev, 0); 361 sbdma8[dev] = pnp_dma(pdev, 0); 362 sbdma16[dev] = pnp_dma(pdev, 1); 363 sbirq[dev] = pnp_irq(pdev, 0); 364 /* On CMI8239, the OPL3 port might be present in SB16 PnP resources */ 365 if (fmport[dev] == SNDRV_AUTO_PORT) { 366 if (pnp_port_start(pdev, 1)) 367 fmport[dev] = pnp_port_start(pdev, 1); 368 else 369 fmport[dev] = 0x388; /* Or hardwired */ 370 } 371 372 /* allocate MPU-401 resources */ 373 pdev = acard->mpu; 374 375 err = pnp_activate_dev(pdev); 376 if (err < 0) 377 snd_printk(KERN_ERR "MPU-401 PnP configure failure: will be disabled\n"); 378 else { 379 mpuport[dev] = pnp_port_start(pdev, 0); 380 mpuirq[dev] = pnp_irq(pdev, 0); 381 } 382 return 0; 383 } 384 #endif 385 386 /* 387 * PCM interface 388 * 389 * since we call the different chip interfaces for playback and capture 390 * directions, we need a trick. 391 * 392 * - copy the ops for each direction into a local record. 393 * - replace the open callback with the new one, which replaces the 394 * substream->private_data with the corresponding chip instance 395 * and calls again the original open callback of the chip. 396 * 397 */ 398 399 #ifdef PLAYBACK_ON_SB 400 #define CMI_SB_STREAM SNDRV_PCM_STREAM_PLAYBACK 401 #define CMI_AD_STREAM SNDRV_PCM_STREAM_CAPTURE 402 #else 403 #define CMI_SB_STREAM SNDRV_PCM_STREAM_CAPTURE 404 #define CMI_AD_STREAM SNDRV_PCM_STREAM_PLAYBACK 405 #endif 406 407 static int snd_cmi8330_playback_open(struct snd_pcm_substream *substream) 408 { 409 struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 410 411 /* replace the private_data and call the original open callback */ 412 substream->private_data = chip->streams[SNDRV_PCM_STREAM_PLAYBACK].private_data; 413 return chip->streams[SNDRV_PCM_STREAM_PLAYBACK].open(substream); 414 } 415 416 static int snd_cmi8330_capture_open(struct snd_pcm_substream *substream) 417 { 418 struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 419 420 /* replace the private_data and call the original open callback */ 421 substream->private_data = chip->streams[SNDRV_PCM_STREAM_CAPTURE].private_data; 422 return chip->streams[SNDRV_PCM_STREAM_CAPTURE].open(substream); 423 } 424 425 static int snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *chip) 426 { 427 struct snd_pcm *pcm; 428 const struct snd_pcm_ops *ops; 429 int err; 430 static const snd_pcm_open_callback_t cmi_open_callbacks[2] = { 431 snd_cmi8330_playback_open, 432 snd_cmi8330_capture_open 433 }; 434 435 if ((err = snd_pcm_new(card, (chip->type == CMI8329) ? "CMI8329" : "CMI8330", 0, 1, 1, &pcm)) < 0) 436 return err; 437 strcpy(pcm->name, (chip->type == CMI8329) ? "CMI8329" : "CMI8330"); 438 pcm->private_data = chip; 439 440 /* SB16 */ 441 ops = snd_sb16dsp_get_pcm_ops(CMI_SB_STREAM); 442 chip->streams[CMI_SB_STREAM].ops = *ops; 443 chip->streams[CMI_SB_STREAM].open = ops->open; 444 chip->streams[CMI_SB_STREAM].ops.open = cmi_open_callbacks[CMI_SB_STREAM]; 445 chip->streams[CMI_SB_STREAM].private_data = chip->sb; 446 447 /* AD1848 */ 448 ops = snd_wss_get_pcm_ops(CMI_AD_STREAM); 449 chip->streams[CMI_AD_STREAM].ops = *ops; 450 chip->streams[CMI_AD_STREAM].open = ops->open; 451 chip->streams[CMI_AD_STREAM].ops.open = cmi_open_callbacks[CMI_AD_STREAM]; 452 chip->streams[CMI_AD_STREAM].private_data = chip->wss; 453 454 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &chip->streams[SNDRV_PCM_STREAM_PLAYBACK].ops); 455 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &chip->streams[SNDRV_PCM_STREAM_CAPTURE].ops); 456 457 snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, 458 card->dev, 64*1024, 128*1024); 459 chip->pcm = pcm; 460 461 return 0; 462 } 463 464 465 #ifdef CONFIG_PM 466 static int snd_cmi8330_suspend(struct snd_card *card) 467 { 468 struct snd_cmi8330 *acard = card->private_data; 469 470 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 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(struct device *pdev, int dev, 501 struct snd_card **cardp) 502 { 503 struct snd_card *card; 504 struct snd_cmi8330 *acard; 505 int err; 506 507 err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE, 508 sizeof(struct snd_cmi8330), &card); 509 if (err < 0) { 510 snd_printk(KERN_ERR PFX "could not get a new card\n"); 511 return err; 512 } 513 acard = card->private_data; 514 acard->card = card; 515 *cardp = card; 516 return 0; 517 } 518 519 static int snd_cmi8330_probe(struct snd_card *card, int dev) 520 { 521 struct snd_cmi8330 *acard; 522 int i, err; 523 struct snd_opl3 *opl3; 524 525 acard = card->private_data; 526 err = snd_wss_create(card, wssport[dev] + 4, -1, 527 wssirq[dev], 528 wssdma[dev], -1, 529 WSS_HW_DETECT, 0, &acard->wss); 530 if (err < 0) { 531 snd_printk(KERN_ERR PFX "AD1848 device busy??\n"); 532 return err; 533 } 534 if (acard->wss->hardware != WSS_HW_CMI8330) { 535 snd_printk(KERN_ERR PFX "AD1848 not found during probe\n"); 536 return -ENODEV; 537 } 538 539 if ((err = snd_sbdsp_create(card, sbport[dev], 540 sbirq[dev], 541 snd_sb16dsp_interrupt, 542 sbdma8[dev], 543 sbdma16[dev], 544 SB_HW_AUTO, &acard->sb)) < 0) { 545 snd_printk(KERN_ERR PFX "SB16 device busy??\n"); 546 return err; 547 } 548 if (acard->sb->hardware != SB_HW_16) { 549 snd_printk(KERN_ERR PFX "SB16 not found during probe\n"); 550 return err; 551 } 552 553 snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */ 554 for (i = CMI8330_RMUX3D; i <= CMI8330_CDINGAIN; i++) 555 snd_wss_out(acard->wss, i, 556 snd_cmi8330_image[i - CMI8330_RMUX3D]); 557 558 if ((err = snd_cmi8330_mixer(card, acard)) < 0) { 559 snd_printk(KERN_ERR PFX "failed to create mixers\n"); 560 return err; 561 } 562 563 if ((err = snd_cmi8330_pcm(card, acard)) < 0) { 564 snd_printk(KERN_ERR PFX "failed to create pcms\n"); 565 return err; 566 } 567 if (fmport[dev] != SNDRV_AUTO_PORT) { 568 if (snd_opl3_create(card, 569 fmport[dev], fmport[dev] + 2, 570 OPL3_HW_AUTO, 0, &opl3) < 0) { 571 snd_printk(KERN_ERR PFX 572 "no OPL device at 0x%lx-0x%lx ?\n", 573 fmport[dev], fmport[dev] + 2); 574 } else { 575 err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); 576 if (err < 0) 577 return err; 578 } 579 } 580 581 if (mpuport[dev] != SNDRV_AUTO_PORT) { 582 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 583 mpuport[dev], 0, mpuirq[dev], 584 NULL) < 0) 585 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", 586 mpuport[dev]); 587 } 588 589 strcpy(card->driver, (acard->type == CMI8329) ? "CMI8329" : "CMI8330/C3D"); 590 strcpy(card->shortname, (acard->type == CMI8329) ? "C-Media CMI8329" : "C-Media CMI8330/C3D"); 591 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", 592 card->shortname, 593 acard->wss->port, 594 wssirq[dev], 595 wssdma[dev]); 596 597 return snd_card_register(card); 598 } 599 600 static int snd_cmi8330_isa_match(struct device *pdev, 601 unsigned int dev) 602 { 603 if (!enable[dev] || is_isapnp_selected(dev)) 604 return 0; 605 if (wssport[dev] == SNDRV_AUTO_PORT) { 606 snd_printk(KERN_ERR PFX "specify wssport\n"); 607 return 0; 608 } 609 if (sbport[dev] == SNDRV_AUTO_PORT) { 610 snd_printk(KERN_ERR PFX "specify sbport\n"); 611 return 0; 612 } 613 return 1; 614 } 615 616 static int snd_cmi8330_isa_probe(struct device *pdev, 617 unsigned int dev) 618 { 619 struct snd_card *card; 620 int err; 621 622 err = snd_cmi8330_card_new(pdev, dev, &card); 623 if (err < 0) 624 return err; 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 void snd_cmi8330_isa_remove(struct device *devptr, 634 unsigned int dev) 635 { 636 snd_card_free(dev_get_drvdata(devptr)); 637 } 638 639 #ifdef CONFIG_PM 640 static int snd_cmi8330_isa_suspend(struct device *dev, unsigned int n, 641 pm_message_t state) 642 { 643 return snd_cmi8330_suspend(dev_get_drvdata(dev)); 644 } 645 646 static int snd_cmi8330_isa_resume(struct device *dev, unsigned int n) 647 { 648 return snd_cmi8330_resume(dev_get_drvdata(dev)); 649 } 650 #endif 651 652 #define DEV_NAME "cmi8330" 653 654 static struct isa_driver snd_cmi8330_driver = { 655 .match = snd_cmi8330_isa_match, 656 .probe = snd_cmi8330_isa_probe, 657 .remove = snd_cmi8330_isa_remove, 658 #ifdef CONFIG_PM 659 .suspend = snd_cmi8330_isa_suspend, 660 .resume = snd_cmi8330_isa_resume, 661 #endif 662 .driver = { 663 .name = DEV_NAME 664 }, 665 }; 666 667 668 #ifdef CONFIG_PNP 669 static int snd_cmi8330_pnp_detect(struct pnp_card_link *pcard, 670 const struct pnp_card_device_id *pid) 671 { 672 static int dev; 673 struct snd_card *card; 674 int res; 675 676 for ( ; dev < SNDRV_CARDS; dev++) { 677 if (enable[dev] && isapnp[dev]) 678 break; 679 } 680 if (dev >= SNDRV_CARDS) 681 return -ENODEV; 682 683 res = snd_cmi8330_card_new(&pcard->card->dev, dev, &card); 684 if (res < 0) 685 return res; 686 if ((res = snd_cmi8330_pnp(dev, card->private_data, pcard, pid)) < 0) { 687 snd_printk(KERN_ERR PFX "PnP detection failed\n"); 688 snd_card_free(card); 689 return res; 690 } 691 if ((res = snd_cmi8330_probe(card, dev)) < 0) { 692 snd_card_free(card); 693 return res; 694 } 695 pnp_set_card_drvdata(pcard, card); 696 dev++; 697 return 0; 698 } 699 700 static void snd_cmi8330_pnp_remove(struct pnp_card_link *pcard) 701 { 702 snd_card_free(pnp_get_card_drvdata(pcard)); 703 pnp_set_card_drvdata(pcard, NULL); 704 } 705 706 #ifdef CONFIG_PM 707 static int snd_cmi8330_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 708 { 709 return snd_cmi8330_suspend(pnp_get_card_drvdata(pcard)); 710 } 711 712 static int snd_cmi8330_pnp_resume(struct pnp_card_link *pcard) 713 { 714 return snd_cmi8330_resume(pnp_get_card_drvdata(pcard)); 715 } 716 #endif 717 718 static struct pnp_card_driver cmi8330_pnpc_driver = { 719 .flags = PNP_DRIVER_RES_DISABLE, 720 .name = "cmi8330", 721 .id_table = snd_cmi8330_pnpids, 722 .probe = snd_cmi8330_pnp_detect, 723 .remove = snd_cmi8330_pnp_remove, 724 #ifdef CONFIG_PM 725 .suspend = snd_cmi8330_pnp_suspend, 726 .resume = snd_cmi8330_pnp_resume, 727 #endif 728 }; 729 #endif /* CONFIG_PNP */ 730 731 static int __init alsa_card_cmi8330_init(void) 732 { 733 int err; 734 735 err = isa_register_driver(&snd_cmi8330_driver, SNDRV_CARDS); 736 #ifdef CONFIG_PNP 737 if (!err) 738 isa_registered = 1; 739 740 err = pnp_register_card_driver(&cmi8330_pnpc_driver); 741 if (!err) 742 pnp_registered = 1; 743 744 if (isa_registered) 745 err = 0; 746 #endif 747 return err; 748 } 749 750 static void __exit alsa_card_cmi8330_exit(void) 751 { 752 #ifdef CONFIG_PNP 753 if (pnp_registered) 754 pnp_unregister_card_driver(&cmi8330_pnpc_driver); 755 756 if (isa_registered) 757 #endif 758 isa_unregister_driver(&snd_cmi8330_driver); 759 } 760 761 module_init(alsa_card_cmi8330_init) 762 module_exit(alsa_card_cmi8330_exit) 763