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