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 cmi8330_add_sb_mixers(struct snd_sb * chip)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 err = snd_sbmixer_add_ctl_elem(chip, &cmi8330_sb_mixers[idx]); 288 if (err < 0) 289 return err; 290 } 291 return 0; 292 } 293 #endif 294 snd_cmi8330_mixer(struct snd_card * card,struct snd_cmi8330 * acard)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 err = cmi8330_add_sb_mixers(acard->sb); 312 if (err < 0) 313 return err; 314 #endif 315 return 0; 316 } 317 318 #ifdef CONFIG_PNP snd_cmi8330_pnp(int dev,struct snd_cmi8330 * acard,struct pnp_card_link * card,const struct pnp_card_device_id * id)319 static int snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard, 320 struct pnp_card_link *card, 321 const struct pnp_card_device_id *id) 322 { 323 struct pnp_dev *pdev; 324 int err; 325 326 /* CMI8329 has a device with ID A@@0001, CMI8330 does not */ 327 acard->type = (id->devs[3].id[0]) ? CMI8329 : CMI8330; 328 329 acard->cap = pnp_request_card_device(card, id->devs[0].id, NULL); 330 if (acard->cap == NULL) 331 return -EBUSY; 332 333 acard->play = pnp_request_card_device(card, id->devs[1].id, NULL); 334 if (acard->play == NULL) 335 return -EBUSY; 336 337 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); 338 if (acard->mpu == NULL) 339 return -EBUSY; 340 341 pdev = acard->cap; 342 343 err = pnp_activate_dev(pdev); 344 if (err < 0) { 345 snd_printk(KERN_ERR "AD1848 PnP configure failure\n"); 346 return -EBUSY; 347 } 348 wssport[dev] = pnp_port_start(pdev, 0); 349 wssdma[dev] = pnp_dma(pdev, 0); 350 wssirq[dev] = pnp_irq(pdev, 0); 351 if (pnp_port_start(pdev, 1)) 352 fmport[dev] = pnp_port_start(pdev, 1); 353 354 /* allocate SB16 resources */ 355 pdev = acard->play; 356 357 err = pnp_activate_dev(pdev); 358 if (err < 0) { 359 snd_printk(KERN_ERR "SB16 PnP configure failure\n"); 360 return -EBUSY; 361 } 362 sbport[dev] = pnp_port_start(pdev, 0); 363 sbdma8[dev] = pnp_dma(pdev, 0); 364 sbdma16[dev] = pnp_dma(pdev, 1); 365 sbirq[dev] = pnp_irq(pdev, 0); 366 /* On CMI8239, the OPL3 port might be present in SB16 PnP resources */ 367 if (fmport[dev] == SNDRV_AUTO_PORT) { 368 if (pnp_port_start(pdev, 1)) 369 fmport[dev] = pnp_port_start(pdev, 1); 370 else 371 fmport[dev] = 0x388; /* Or hardwired */ 372 } 373 374 /* allocate MPU-401 resources */ 375 pdev = acard->mpu; 376 377 err = pnp_activate_dev(pdev); 378 if (err < 0) 379 snd_printk(KERN_ERR "MPU-401 PnP configure failure: will be disabled\n"); 380 else { 381 mpuport[dev] = pnp_port_start(pdev, 0); 382 mpuirq[dev] = pnp_irq(pdev, 0); 383 } 384 return 0; 385 } 386 #endif 387 388 /* 389 * PCM interface 390 * 391 * since we call the different chip interfaces for playback and capture 392 * directions, we need a trick. 393 * 394 * - copy the ops for each direction into a local record. 395 * - replace the open callback with the new one, which replaces the 396 * substream->private_data with the corresponding chip instance 397 * and calls again the original open callback of the chip. 398 * 399 */ 400 401 #ifdef PLAYBACK_ON_SB 402 #define CMI_SB_STREAM SNDRV_PCM_STREAM_PLAYBACK 403 #define CMI_AD_STREAM SNDRV_PCM_STREAM_CAPTURE 404 #else 405 #define CMI_SB_STREAM SNDRV_PCM_STREAM_CAPTURE 406 #define CMI_AD_STREAM SNDRV_PCM_STREAM_PLAYBACK 407 #endif 408 snd_cmi8330_playback_open(struct snd_pcm_substream * substream)409 static int snd_cmi8330_playback_open(struct snd_pcm_substream *substream) 410 { 411 struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 412 413 /* replace the private_data and call the original open callback */ 414 substream->private_data = chip->streams[SNDRV_PCM_STREAM_PLAYBACK].private_data; 415 return chip->streams[SNDRV_PCM_STREAM_PLAYBACK].open(substream); 416 } 417 snd_cmi8330_capture_open(struct snd_pcm_substream * substream)418 static int snd_cmi8330_capture_open(struct snd_pcm_substream *substream) 419 { 420 struct snd_cmi8330 *chip = snd_pcm_substream_chip(substream); 421 422 /* replace the private_data and call the original open callback */ 423 substream->private_data = chip->streams[SNDRV_PCM_STREAM_CAPTURE].private_data; 424 return chip->streams[SNDRV_PCM_STREAM_CAPTURE].open(substream); 425 } 426 snd_cmi8330_pcm(struct snd_card * card,struct snd_cmi8330 * chip)427 static int snd_cmi8330_pcm(struct snd_card *card, struct snd_cmi8330 *chip) 428 { 429 struct snd_pcm *pcm; 430 const struct snd_pcm_ops *ops; 431 int err; 432 static const snd_pcm_open_callback_t cmi_open_callbacks[2] = { 433 snd_cmi8330_playback_open, 434 snd_cmi8330_capture_open 435 }; 436 437 err = snd_pcm_new(card, (chip->type == CMI8329) ? "CMI8329" : "CMI8330", 0, 1, 1, &pcm); 438 if (err < 0) 439 return err; 440 strcpy(pcm->name, (chip->type == CMI8329) ? "CMI8329" : "CMI8330"); 441 pcm->private_data = chip; 442 443 /* SB16 */ 444 ops = snd_sb16dsp_get_pcm_ops(CMI_SB_STREAM); 445 chip->streams[CMI_SB_STREAM].ops = *ops; 446 chip->streams[CMI_SB_STREAM].open = ops->open; 447 chip->streams[CMI_SB_STREAM].ops.open = cmi_open_callbacks[CMI_SB_STREAM]; 448 chip->streams[CMI_SB_STREAM].private_data = chip->sb; 449 450 /* AD1848 */ 451 ops = snd_wss_get_pcm_ops(CMI_AD_STREAM); 452 chip->streams[CMI_AD_STREAM].ops = *ops; 453 chip->streams[CMI_AD_STREAM].open = ops->open; 454 chip->streams[CMI_AD_STREAM].ops.open = cmi_open_callbacks[CMI_AD_STREAM]; 455 chip->streams[CMI_AD_STREAM].private_data = chip->wss; 456 457 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &chip->streams[SNDRV_PCM_STREAM_PLAYBACK].ops); 458 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &chip->streams[SNDRV_PCM_STREAM_CAPTURE].ops); 459 460 snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, 461 card->dev, 64*1024, 128*1024); 462 chip->pcm = pcm; 463 464 return 0; 465 } 466 467 468 #ifdef CONFIG_PM snd_cmi8330_suspend(struct snd_card * card)469 static int snd_cmi8330_suspend(struct snd_card *card) 470 { 471 struct snd_cmi8330 *acard = card->private_data; 472 473 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 474 acard->wss->suspend(acard->wss); 475 snd_sbmixer_suspend(acard->sb); 476 return 0; 477 } 478 snd_cmi8330_resume(struct snd_card * card)479 static int snd_cmi8330_resume(struct snd_card *card) 480 { 481 struct snd_cmi8330 *acard = card->private_data; 482 483 snd_sbdsp_reset(acard->sb); 484 snd_sbmixer_suspend(acard->sb); 485 acard->wss->resume(acard->wss); 486 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 487 return 0; 488 } 489 #endif 490 491 492 /* 493 */ 494 495 #ifdef CONFIG_PNP 496 #define is_isapnp_selected(dev) isapnp[dev] 497 #else 498 #define is_isapnp_selected(dev) 0 499 #endif 500 501 #define PFX "cmi8330: " 502 snd_cmi8330_card_new(struct device * pdev,int dev,struct snd_card ** cardp)503 static int snd_cmi8330_card_new(struct device *pdev, int dev, 504 struct snd_card **cardp) 505 { 506 struct snd_card *card; 507 struct snd_cmi8330 *acard; 508 int err; 509 510 err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE, 511 sizeof(struct snd_cmi8330), &card); 512 if (err < 0) { 513 snd_printk(KERN_ERR PFX "could not get a new card\n"); 514 return err; 515 } 516 acard = card->private_data; 517 acard->card = card; 518 *cardp = card; 519 return 0; 520 } 521 snd_cmi8330_probe(struct snd_card * card,int dev)522 static int snd_cmi8330_probe(struct snd_card *card, int dev) 523 { 524 struct snd_cmi8330 *acard; 525 int i, err; 526 struct snd_opl3 *opl3; 527 528 acard = card->private_data; 529 err = snd_wss_create(card, wssport[dev] + 4, -1, 530 wssirq[dev], 531 wssdma[dev], -1, 532 WSS_HW_DETECT, 0, &acard->wss); 533 if (err < 0) { 534 snd_printk(KERN_ERR PFX "AD1848 device busy??\n"); 535 return err; 536 } 537 if (acard->wss->hardware != WSS_HW_CMI8330) { 538 snd_printk(KERN_ERR PFX "AD1848 not found during probe\n"); 539 return -ENODEV; 540 } 541 542 err = snd_sbdsp_create(card, sbport[dev], 543 sbirq[dev], 544 snd_sb16dsp_interrupt, 545 sbdma8[dev], 546 sbdma16[dev], 547 SB_HW_AUTO, &acard->sb); 548 if (err < 0) { 549 snd_printk(KERN_ERR PFX "SB16 device busy??\n"); 550 return err; 551 } 552 if (acard->sb->hardware != SB_HW_16) { 553 snd_printk(KERN_ERR PFX "SB16 not found during probe\n"); 554 return -ENODEV; 555 } 556 557 snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */ 558 for (i = CMI8330_RMUX3D; i <= CMI8330_CDINGAIN; i++) 559 snd_wss_out(acard->wss, i, 560 snd_cmi8330_image[i - CMI8330_RMUX3D]); 561 562 err = snd_cmi8330_mixer(card, acard); 563 if (err < 0) { 564 snd_printk(KERN_ERR PFX "failed to create mixers\n"); 565 return err; 566 } 567 568 err = snd_cmi8330_pcm(card, acard); 569 if (err < 0) { 570 snd_printk(KERN_ERR PFX "failed to create pcms\n"); 571 return err; 572 } 573 if (fmport[dev] != SNDRV_AUTO_PORT) { 574 if (snd_opl3_create(card, 575 fmport[dev], fmport[dev] + 2, 576 OPL3_HW_AUTO, 0, &opl3) < 0) { 577 snd_printk(KERN_ERR PFX 578 "no OPL device at 0x%lx-0x%lx ?\n", 579 fmport[dev], fmport[dev] + 2); 580 } else { 581 err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); 582 if (err < 0) 583 return err; 584 } 585 } 586 587 if (mpuport[dev] != SNDRV_AUTO_PORT) { 588 if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401, 589 mpuport[dev], 0, mpuirq[dev], 590 NULL) < 0) 591 printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", 592 mpuport[dev]); 593 } 594 595 strcpy(card->driver, (acard->type == CMI8329) ? "CMI8329" : "CMI8330/C3D"); 596 strcpy(card->shortname, (acard->type == CMI8329) ? "C-Media CMI8329" : "C-Media CMI8330/C3D"); 597 sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d", 598 card->shortname, 599 acard->wss->port, 600 wssirq[dev], 601 wssdma[dev]); 602 603 return snd_card_register(card); 604 } 605 snd_cmi8330_isa_match(struct device * pdev,unsigned int dev)606 static int snd_cmi8330_isa_match(struct device *pdev, 607 unsigned int dev) 608 { 609 if (!enable[dev] || is_isapnp_selected(dev)) 610 return 0; 611 if (wssport[dev] == SNDRV_AUTO_PORT) { 612 snd_printk(KERN_ERR PFX "specify wssport\n"); 613 return 0; 614 } 615 if (sbport[dev] == SNDRV_AUTO_PORT) { 616 snd_printk(KERN_ERR PFX "specify sbport\n"); 617 return 0; 618 } 619 return 1; 620 } 621 snd_cmi8330_isa_probe(struct device * pdev,unsigned int dev)622 static int snd_cmi8330_isa_probe(struct device *pdev, 623 unsigned int dev) 624 { 625 struct snd_card *card; 626 int err; 627 628 err = snd_cmi8330_card_new(pdev, dev, &card); 629 if (err < 0) 630 return err; 631 err = snd_cmi8330_probe(card, dev); 632 if (err < 0) 633 return err; 634 dev_set_drvdata(pdev, card); 635 return 0; 636 } 637 638 #ifdef CONFIG_PM snd_cmi8330_isa_suspend(struct device * dev,unsigned int n,pm_message_t state)639 static int snd_cmi8330_isa_suspend(struct device *dev, unsigned int n, 640 pm_message_t state) 641 { 642 return snd_cmi8330_suspend(dev_get_drvdata(dev)); 643 } 644 snd_cmi8330_isa_resume(struct device * dev,unsigned int n)645 static int snd_cmi8330_isa_resume(struct device *dev, unsigned int n) 646 { 647 return snd_cmi8330_resume(dev_get_drvdata(dev)); 648 } 649 #endif 650 651 #define DEV_NAME "cmi8330" 652 653 static struct isa_driver snd_cmi8330_driver = { 654 .match = snd_cmi8330_isa_match, 655 .probe = snd_cmi8330_isa_probe, 656 #ifdef CONFIG_PM 657 .suspend = snd_cmi8330_isa_suspend, 658 .resume = snd_cmi8330_isa_resume, 659 #endif 660 .driver = { 661 .name = DEV_NAME 662 }, 663 }; 664 665 666 #ifdef CONFIG_PNP snd_cmi8330_pnp_detect(struct pnp_card_link * pcard,const struct pnp_card_device_id * pid)667 static int snd_cmi8330_pnp_detect(struct pnp_card_link *pcard, 668 const struct pnp_card_device_id *pid) 669 { 670 static int dev; 671 struct snd_card *card; 672 int res; 673 674 for ( ; dev < SNDRV_CARDS; dev++) { 675 if (enable[dev] && isapnp[dev]) 676 break; 677 } 678 if (dev >= SNDRV_CARDS) 679 return -ENODEV; 680 681 res = snd_cmi8330_card_new(&pcard->card->dev, dev, &card); 682 if (res < 0) 683 return res; 684 res = snd_cmi8330_pnp(dev, card->private_data, pcard, pid); 685 if (res < 0) { 686 snd_printk(KERN_ERR PFX "PnP detection failed\n"); 687 return res; 688 } 689 res = snd_cmi8330_probe(card, dev); 690 if (res < 0) 691 return res; 692 pnp_set_card_drvdata(pcard, card); 693 dev++; 694 return 0; 695 } 696 697 #ifdef CONFIG_PM snd_cmi8330_pnp_suspend(struct pnp_card_link * pcard,pm_message_t state)698 static int snd_cmi8330_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 699 { 700 return snd_cmi8330_suspend(pnp_get_card_drvdata(pcard)); 701 } 702 snd_cmi8330_pnp_resume(struct pnp_card_link * pcard)703 static int snd_cmi8330_pnp_resume(struct pnp_card_link *pcard) 704 { 705 return snd_cmi8330_resume(pnp_get_card_drvdata(pcard)); 706 } 707 #endif 708 709 static struct pnp_card_driver cmi8330_pnpc_driver = { 710 .flags = PNP_DRIVER_RES_DISABLE, 711 .name = "cmi8330", 712 .id_table = snd_cmi8330_pnpids, 713 .probe = snd_cmi8330_pnp_detect, 714 #ifdef CONFIG_PM 715 .suspend = snd_cmi8330_pnp_suspend, 716 .resume = snd_cmi8330_pnp_resume, 717 #endif 718 }; 719 #endif /* CONFIG_PNP */ 720 alsa_card_cmi8330_init(void)721 static int __init alsa_card_cmi8330_init(void) 722 { 723 int err; 724 725 err = isa_register_driver(&snd_cmi8330_driver, SNDRV_CARDS); 726 #ifdef CONFIG_PNP 727 if (!err) 728 isa_registered = 1; 729 730 err = pnp_register_card_driver(&cmi8330_pnpc_driver); 731 if (!err) 732 pnp_registered = 1; 733 734 if (isa_registered) 735 err = 0; 736 #endif 737 return err; 738 } 739 alsa_card_cmi8330_exit(void)740 static void __exit alsa_card_cmi8330_exit(void) 741 { 742 #ifdef CONFIG_PNP 743 if (pnp_registered) 744 pnp_unregister_card_driver(&cmi8330_pnpc_driver); 745 746 if (isa_registered) 747 #endif 748 isa_unregister_driver(&snd_cmi8330_driver); 749 } 750 751 module_init(alsa_card_cmi8330_init) 752 module_exit(alsa_card_cmi8330_exit) 753