1/* 2 * Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips 3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 4 * 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#include <linux/init.h> 23#include <linux/err.h> 24#include <linux/isa.h> 25#include <linux/pnp.h> 26#include <linux/moduleparam.h> 27#include <sound/core.h> 28#include <sound/wss.h> 29#include <sound/mpu401.h> 30#include <sound/opl3.h> 31#include <sound/initval.h> 32 33MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); 34MODULE_LICENSE("GPL"); 35MODULE_DESCRIPTION("Cirrus Logic CS4232-9"); 36MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000}," 37 "{Turtle Beach,Tropez Plus}," 38 "{SIC CrystalWave 32}," 39 "{Hewlett Packard,Omnibook 5500}," 40 "{TerraTec,Maestro 32/96}," 41 "{Philips,PCA70PS}}," 42 "{{Crystal Semiconductors,CS4235}," 43 "{Crystal Semiconductors,CS4236}," 44 "{Crystal Semiconductors,CS4237}," 45 "{Crystal Semiconductors,CS4238}," 46 "{Crystal Semiconductors,CS4239}," 47 "{Acer,AW37}," 48 "{Acer,AW35/Pro}," 49 "{Crystal,3D}," 50 "{Crystal Computer,TidalWave128}," 51 "{Dell,Optiplex GX1}," 52 "{Dell,Workstation 400 sound}," 53 "{EliteGroup,P5TX-LA sound}," 54 "{Gallant,SC-70P}," 55 "{Gateway,E1000 Onboard CS4236B}," 56 "{Genius,Sound Maker 3DJ}," 57 "{Hewlett Packard,HP6330 sound}," 58 "{IBM,PC 300PL sound}," 59 "{IBM,Aptiva 2137 E24}," 60 "{IBM,IntelliStation M Pro}," 61 "{Intel,Marlin Spike Mobo CS4235}," 62 "{Intel PR440FX Onboard}," 63 "{Guillemot,MaxiSound 16 PnP}," 64 "{NewClear,3D}," 65 "{TerraTec,AudioSystem EWS64L/XL}," 66 "{Typhoon Soundsystem,CS4236B}," 67 "{Turtle Beach,Malibu}," 68 "{Unknown,Digital PC 5000 Onboard}}"); 69 70MODULE_ALIAS("snd_cs4232"); 71 72#define IDENT "CS4232+" 73#define DEV_NAME "cs4232+" 74 75static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 76static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 77static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ 78#ifdef CONFIG_PNP 79static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 80#endif 81static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 82static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 83static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */ 84static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 85static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 86static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */ 87static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */ 88static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ 89static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ 90 91module_param_array(index, int, NULL, 0444); 92MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard."); 93module_param_array(id, charp, NULL, 0444); 94MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard."); 95module_param_array(enable, bool, NULL, 0444); 96MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard."); 97#ifdef CONFIG_PNP 98module_param_array(isapnp, bool, NULL, 0444); 99MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard."); 100#endif 101module_param_array(port, long, NULL, 0444); 102MODULE_PARM_DESC(port, "Port # for " IDENT " driver."); 103module_param_array(cport, long, NULL, 0444); 104MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver."); 105module_param_array(mpu_port, long, NULL, 0444); 106MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver."); 107module_param_array(fm_port, long, NULL, 0444); 108MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver."); 109module_param_array(sb_port, long, NULL, 0444); 110MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional)."); 111module_param_array(irq, int, NULL, 0444); 112MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver."); 113module_param_array(mpu_irq, int, NULL, 0444); 114MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver."); 115module_param_array(dma1, int, NULL, 0444); 116MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver."); 117module_param_array(dma2, int, NULL, 0444); 118MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver."); 119 120#ifdef CONFIG_PNP 121static int isa_registered; 122static int pnpc_registered; 123static int pnp_registered; 124#endif /* CONFIG_PNP */ 125 126struct snd_card_cs4236 { 127 struct snd_wss *chip; 128 struct resource *res_sb_port; 129#ifdef CONFIG_PNP 130 struct pnp_dev *wss; 131 struct pnp_dev *ctrl; 132 struct pnp_dev *mpu; 133#endif 134}; 135 136#ifdef CONFIG_PNP 137 138/* 139 * PNP BIOS 140 */ 141static const struct pnp_device_id snd_cs423x_pnpbiosids[] = { 142 { .id = "CSC0100" }, 143 { .id = "CSC0000" }, 144 /* Guillemot Turtlebeach something appears to be cs4232 compatible 145 * (untested) */ 146 { .id = "GIM0100" }, 147 { .id = "" } 148}; 149MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids); 150 151#define CS423X_ISAPNP_DRIVER "cs4232_isapnp" 152static struct pnp_card_device_id snd_cs423x_pnpids[] = { 153 /* Philips PCA70PS */ 154 { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } }, 155 /* TerraTec Maestro 32/96 (CS4232) */ 156 { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 157 /* HP Omnibook 5500 onboard */ 158 { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } }, 159 /* Unnamed CS4236 card (Made in Taiwan) */ 160 { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 161 /* Turtle Beach TBS-2000 (CS4232) */ 162 { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } }, 163 /* Turtle Beach Tropez Plus (CS4232) */ 164 { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } }, 165 /* SIC CrystalWave 32 (CS4232) */ 166 { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 167 /* Netfinity 3000 on-board soundcard */ 168 { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } }, 169 /* Intel Marlin Spike Motherboard - CS4235 */ 170 { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 171 /* Intel Marlin Spike Motherboard (#2) - CS4235 */ 172 { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, 173 /* Unknown Intel mainboard - CS4235 */ 174 { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } }, 175 /* Genius Sound Maker 3DJ - CS4237B */ 176 { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 177 /* Digital PC 5000 Onboard - CS4236B */ 178 { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } }, 179 /* some unknown CS4236B */ 180 { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 181 /* Intel PR440FX Onboard sound */ 182 { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 183 /* CS4235 on mainboard without MPU */ 184 { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } }, 185 /* Gateway E1000 Onboard CS4236B */ 186 { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 187 /* HP 6330 Onboard sound */ 188 { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, 189 /* Crystal Computer TidalWave128 */ 190 { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 191 /* ACER AW37 - CS4235 */ 192 { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 193 /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */ 194 { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 195 /* Crystal 3D - CS4237B */ 196 { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 197 /* Typhoon Soundsystem PnP - CS4236B */ 198 { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 199 /* Crystal CX4235-XQ3 EP - CS4235 */ 200 { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, 201 /* Crystal Semiconductors CS4237B */ 202 { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 203 /* NewClear 3D - CX4237B-XQ3 */ 204 { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 205 /* Dell Optiplex GX1 - CS4236B */ 206 { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 207 /* Dell P410 motherboard - CS4236B */ 208 { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } }, 209 /* Dell Workstation 400 Onboard - CS4236B */ 210 { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 211 /* Turtle Beach Malibu - CS4237B */ 212 { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 213 /* CS4235 - onboard */ 214 { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, 215 /* IBM Aptiva 2137 E24 Onboard - CS4237B */ 216 { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 217 /* IBM IntelliStation M Pro motherboard */ 218 { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } }, 219 /* Guillemot MaxiSound 16 PnP - CS4236B */ 220 { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 221 /* Gallant SC-70P */ 222 { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 223 /* Techmakers MF-4236PW */ 224 { .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 225 /* TerraTec AudioSystem EWS64XL - CS4236B */ 226 { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } }, 227 /* TerraTec AudioSystem EWS64XL - CS4236B */ 228 { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } }, 229 /* ACER AW37/Pro - CS4235 */ 230 { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 231 /* ACER AW35/Pro - CS4237B */ 232 { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 233 /* CS4235 without MPU401 */ 234 { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } }, 235 /* Unknown SiS530 - CS4235 */ 236 { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } }, 237 /* IBM IntelliStation M Pro 6898 11U - CS4236B */ 238 { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } }, 239 /* IBM PC 300PL Onboard - CS4236B */ 240 { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } }, 241 /* Some noname CS4236 based card */ 242 { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 243 /* CS4236B */ 244 { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 245 /* CS4236B */ 246 { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 247 /* --- */ 248 { .id = "" } /* end */ 249}; 250 251MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids); 252 253/* WSS initialization */ 254static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev) 255{ 256 if (pnp_activate_dev(pdev) < 0) { 257 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n"); 258 return -EBUSY; 259 } 260 port[dev] = pnp_port_start(pdev, 0); 261 if (fm_port[dev] > 0) 262 fm_port[dev] = pnp_port_start(pdev, 1); 263 sb_port[dev] = pnp_port_start(pdev, 2); 264 irq[dev] = pnp_irq(pdev, 0); 265 dma1[dev] = pnp_dma(pdev, 0); 266 dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1); 267 snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n", 268 port[dev], fm_port[dev], sb_port[dev]); 269 snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n", 270 irq[dev], dma1[dev], dma2[dev]); 271 return 0; 272} 273 274/* CTRL initialization */ 275static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev) 276{ 277 if (pnp_activate_dev(pdev) < 0) { 278 printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n"); 279 return -EBUSY; 280 } 281 cport[dev] = pnp_port_start(pdev, 0); 282 snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]); 283 return 0; 284} 285 286/* MPU initialization */ 287static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev) 288{ 289 if (pnp_activate_dev(pdev) < 0) { 290 printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n"); 291 mpu_port[dev] = SNDRV_AUTO_PORT; 292 mpu_irq[dev] = SNDRV_AUTO_IRQ; 293 } else { 294 mpu_port[dev] = pnp_port_start(pdev, 0); 295 if (mpu_irq[dev] >= 0 && 296 pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) { 297 mpu_irq[dev] = pnp_irq(pdev, 0); 298 } else { 299 mpu_irq[dev] = -1; /* disable interrupt */ 300 } 301 } 302 snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]); 303 return 0; 304} 305 306static int __devinit snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard, 307 struct pnp_dev *pdev, 308 struct pnp_dev *cdev) 309{ 310 acard->wss = pdev; 311 if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0) 312 return -EBUSY; 313 if (cdev) 314 cport[dev] = pnp_port_start(cdev, 0); 315 else 316 cport[dev] = -1; 317 return 0; 318} 319 320static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard, 321 struct pnp_card_link *card, 322 const struct pnp_card_device_id *id) 323{ 324 acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL); 325 if (acard->wss == NULL) 326 return -EBUSY; 327 acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL); 328 if (acard->ctrl == NULL) 329 return -EBUSY; 330 if (id->devs[2].id[0]) { 331 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); 332 if (acard->mpu == NULL) 333 return -EBUSY; 334 } 335 336 /* WSS initialization */ 337 if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0) 338 return -EBUSY; 339 340 /* CTRL initialization */ 341 if (acard->ctrl && cport[dev] > 0) { 342 if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0) 343 return -EBUSY; 344 } 345 /* MPU initialization */ 346 if (acard->mpu && mpu_port[dev] > 0) { 347 if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0) 348 return -EBUSY; 349 } 350 return 0; 351} 352#endif /* CONFIG_PNP */ 353 354#ifdef CONFIG_PNP 355#define is_isapnp_selected(dev) isapnp[dev] 356#else 357#define is_isapnp_selected(dev) 0 358#endif 359 360static void snd_card_cs4236_free(struct snd_card *card) 361{ 362 struct snd_card_cs4236 *acard = card->private_data; 363 364 release_and_free_resource(acard->res_sb_port); 365} 366 367static int snd_cs423x_card_new(int dev, struct snd_card **cardp) 368{ 369 struct snd_card *card; 370 int err; 371 372 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 373 sizeof(struct snd_card_cs4236), &card); 374 if (err < 0) 375 return err; 376 card->private_free = snd_card_cs4236_free; 377 *cardp = card; 378 return 0; 379} 380 381static int __devinit snd_cs423x_probe(struct snd_card *card, int dev) 382{ 383 struct snd_card_cs4236 *acard; 384 struct snd_pcm *pcm; 385 struct snd_wss *chip; 386 struct snd_opl3 *opl3; 387 int err; 388 389 acard = card->private_data; 390 if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT) 391 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) { 392 printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]); 393 return -EBUSY; 394 } 395 396 err = snd_cs4236_create(card, port[dev], cport[dev], 397 irq[dev], 398 dma1[dev], dma2[dev], 399 WSS_HW_DETECT3, 0, &chip); 400 if (err < 0) 401 return err; 402 403 acard->chip = chip; 404 if (chip->hardware & WSS_HW_CS4236B_MASK) { 405 406 err = snd_cs4236_pcm(chip, 0, &pcm); 407 if (err < 0) 408 return err; 409 410 err = snd_cs4236_mixer(chip); 411 if (err < 0) 412 return err; 413 } else { 414 err = snd_wss_pcm(chip, 0, &pcm); 415 if (err < 0) 416 return err; 417 418 err = snd_wss_mixer(chip); 419 if (err < 0) 420 return err; 421 } 422 strcpy(card->driver, pcm->name); 423 strcpy(card->shortname, pcm->name); 424 sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", 425 pcm->name, 426 chip->port, 427 irq[dev], 428 dma1[dev]); 429 if (dma2[dev] >= 0) 430 sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]); 431 432 err = snd_wss_timer(chip, 0, NULL); 433 if (err < 0) 434 return err; 435 436 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 437 if (snd_opl3_create(card, 438 fm_port[dev], fm_port[dev] + 2, 439 OPL3_HW_OPL3_CS, 0, &opl3) < 0) { 440 printk(KERN_WARNING IDENT ": OPL3 not detected\n"); 441 } else { 442 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) 443 return err; 444 } 445 } 446 447 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { 448 if (mpu_irq[dev] == SNDRV_AUTO_IRQ) 449 mpu_irq[dev] = -1; 450 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232, 451 mpu_port[dev], 0, 452 mpu_irq[dev], 453 mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0) 454 printk(KERN_WARNING IDENT ": MPU401 not detected\n"); 455 } 456 457 return snd_card_register(card); 458} 459 460static int __devinit snd_cs423x_isa_match(struct device *pdev, 461 unsigned int dev) 462{ 463 if (!enable[dev] || is_isapnp_selected(dev)) 464 return 0; 465 466 if (port[dev] == SNDRV_AUTO_PORT) { 467 dev_err(pdev, "please specify port\n"); 468 return 0; 469 } 470 if (cport[dev] == SNDRV_AUTO_PORT) { 471 dev_err(pdev, "please specify cport\n"); 472 return 0; 473 } 474 if (irq[dev] == SNDRV_AUTO_IRQ) { 475 dev_err(pdev, "please specify irq\n"); 476 return 0; 477 } 478 if (dma1[dev] == SNDRV_AUTO_DMA) { 479 dev_err(pdev, "please specify dma1\n"); 480 return 0; 481 } 482 return 1; 483} 484 485static int __devinit snd_cs423x_isa_probe(struct device *pdev, 486 unsigned int dev) 487{ 488 struct snd_card *card; 489 int err; 490 491 err = snd_cs423x_card_new(dev, &card); 492 if (err < 0) 493 return err; 494 snd_card_set_dev(card, pdev); 495 if ((err = snd_cs423x_probe(card, dev)) < 0) { 496 snd_card_free(card); 497 return err; 498 } 499 500 dev_set_drvdata(pdev, card); 501 return 0; 502} 503 504static int __devexit snd_cs423x_isa_remove(struct device *pdev, 505 unsigned int dev) 506{ 507 snd_card_free(dev_get_drvdata(pdev)); 508 dev_set_drvdata(pdev, NULL); 509 return 0; 510} 511 512#ifdef CONFIG_PM 513static int snd_cs423x_suspend(struct snd_card *card) 514{ 515 struct snd_card_cs4236 *acard = card->private_data; 516 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 517 acard->chip->suspend(acard->chip); 518 return 0; 519} 520 521static int snd_cs423x_resume(struct snd_card *card) 522{ 523 struct snd_card_cs4236 *acard = card->private_data; 524 acard->chip->resume(acard->chip); 525 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 526 return 0; 527} 528 529static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n, 530 pm_message_t state) 531{ 532 return snd_cs423x_suspend(dev_get_drvdata(dev)); 533} 534 535static int snd_cs423x_isa_resume(struct device *dev, unsigned int n) 536{ 537 return snd_cs423x_resume(dev_get_drvdata(dev)); 538} 539#endif 540 541static struct isa_driver cs423x_isa_driver = { 542 .match = snd_cs423x_isa_match, 543 .probe = snd_cs423x_isa_probe, 544 .remove = __devexit_p(snd_cs423x_isa_remove), 545#ifdef CONFIG_PM 546 .suspend = snd_cs423x_isa_suspend, 547 .resume = snd_cs423x_isa_resume, 548#endif 549 .driver = { 550 .name = DEV_NAME 551 }, 552}; 553 554 555#ifdef CONFIG_PNP 556static int __devinit snd_cs423x_pnpbios_detect(struct pnp_dev *pdev, 557 const struct pnp_device_id *id) 558{ 559 static int dev; 560 int err; 561 struct snd_card *card; 562 struct pnp_dev *cdev; 563 char cid[PNP_ID_LEN]; 564 565 if (pnp_device_is_isapnp(pdev)) 566 return -ENOENT; /* we have another procedure - card */ 567 for (; dev < SNDRV_CARDS; dev++) { 568 if (enable[dev] && isapnp[dev]) 569 break; 570 } 571 if (dev >= SNDRV_CARDS) 572 return -ENODEV; 573 574 /* prepare second id */ 575 strcpy(cid, pdev->id[0].id); 576 cid[5] = '1'; 577 cdev = NULL; 578 list_for_each_entry(cdev, &(pdev->protocol->devices), protocol_list) { 579 if (!strcmp(cdev->id[0].id, cid)) 580 break; 581 } 582 err = snd_cs423x_card_new(dev, &card); 583 if (err < 0) 584 return err; 585 err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev); 586 if (err < 0) { 587 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n"); 588 snd_card_free(card); 589 return err; 590 } 591 snd_card_set_dev(card, &pdev->dev); 592 if ((err = snd_cs423x_probe(card, dev)) < 0) { 593 snd_card_free(card); 594 return err; 595 } 596 pnp_set_drvdata(pdev, card); 597 dev++; 598 return 0; 599} 600 601static void __devexit snd_cs423x_pnp_remove(struct pnp_dev *pdev) 602{ 603 snd_card_free(pnp_get_drvdata(pdev)); 604 pnp_set_drvdata(pdev, NULL); 605} 606 607#ifdef CONFIG_PM 608static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state) 609{ 610 return snd_cs423x_suspend(pnp_get_drvdata(pdev)); 611} 612 613static int snd_cs423x_pnp_resume(struct pnp_dev *pdev) 614{ 615 return snd_cs423x_resume(pnp_get_drvdata(pdev)); 616} 617#endif 618 619static struct pnp_driver cs423x_pnp_driver = { 620 .name = "cs423x-pnpbios", 621 .id_table = snd_cs423x_pnpbiosids, 622 .probe = snd_cs423x_pnpbios_detect, 623 .remove = __devexit_p(snd_cs423x_pnp_remove), 624#ifdef CONFIG_PM 625 .suspend = snd_cs423x_pnp_suspend, 626 .resume = snd_cs423x_pnp_resume, 627#endif 628}; 629 630static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard, 631 const struct pnp_card_device_id *pid) 632{ 633 static int dev; 634 struct snd_card *card; 635 int res; 636 637 for ( ; dev < SNDRV_CARDS; dev++) { 638 if (enable[dev] && isapnp[dev]) 639 break; 640 } 641 if (dev >= SNDRV_CARDS) 642 return -ENODEV; 643 644 res = snd_cs423x_card_new(dev, &card); 645 if (res < 0) 646 return res; 647 if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) { 648 printk(KERN_ERR "isapnp detection failed and probing for " IDENT 649 " is not supported\n"); 650 snd_card_free(card); 651 return res; 652 } 653 snd_card_set_dev(card, &pcard->card->dev); 654 if ((res = snd_cs423x_probe(card, dev)) < 0) { 655 snd_card_free(card); 656 return res; 657 } 658 pnp_set_card_drvdata(pcard, card); 659 dev++; 660 return 0; 661} 662 663static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard) 664{ 665 snd_card_free(pnp_get_card_drvdata(pcard)); 666 pnp_set_card_drvdata(pcard, NULL); 667} 668 669#ifdef CONFIG_PM 670static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state) 671{ 672 return snd_cs423x_suspend(pnp_get_card_drvdata(pcard)); 673} 674 675static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard) 676{ 677 return snd_cs423x_resume(pnp_get_card_drvdata(pcard)); 678} 679#endif 680 681static struct pnp_card_driver cs423x_pnpc_driver = { 682 .flags = PNP_DRIVER_RES_DISABLE, 683 .name = CS423X_ISAPNP_DRIVER, 684 .id_table = snd_cs423x_pnpids, 685 .probe = snd_cs423x_pnpc_detect, 686 .remove = __devexit_p(snd_cs423x_pnpc_remove), 687#ifdef CONFIG_PM 688 .suspend = snd_cs423x_pnpc_suspend, 689 .resume = snd_cs423x_pnpc_resume, 690#endif 691}; 692#endif /* CONFIG_PNP */ 693 694static int __init alsa_card_cs423x_init(void) 695{ 696 int err; 697 698 err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS); 699#ifdef CONFIG_PNP 700 if (!err) 701 isa_registered = 1; 702 err = pnp_register_driver(&cs423x_pnp_driver); 703 if (!err) 704 pnp_registered = 1; 705 err = pnp_register_card_driver(&cs423x_pnpc_driver); 706 if (!err) 707 pnpc_registered = 1; 708 if (pnp_registered) 709 err = 0; 710 if (isa_registered) 711 err = 0; 712#endif 713 return err; 714} 715 716static void __exit alsa_card_cs423x_exit(void) 717{ 718#ifdef CONFIG_PNP 719 if (pnpc_registered) 720 pnp_unregister_card_driver(&cs423x_pnpc_driver); 721 if (pnp_registered) 722 pnp_unregister_driver(&cs423x_pnp_driver); 723 if (isa_registered) 724#endif 725 isa_unregister_driver(&cs423x_isa_driver); 726} 727 728module_init(alsa_card_cs423x_init) 729module_exit(alsa_card_cs423x_exit) 730