1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips 4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 5 */ 6 7 #include <linux/init.h> 8 #include <linux/err.h> 9 #include <linux/isa.h> 10 #include <linux/pnp.h> 11 #include <linux/module.h> 12 #include <sound/core.h> 13 #include <sound/wss.h> 14 #include <sound/mpu401.h> 15 #include <sound/opl3.h> 16 #include <sound/initval.h> 17 18 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); 19 MODULE_LICENSE("GPL"); 20 MODULE_DESCRIPTION("Cirrus Logic CS4232-9"); 21 MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000}," 22 "{Turtle Beach,Tropez Plus}," 23 "{SIC CrystalWave 32}," 24 "{Hewlett Packard,Omnibook 5500}," 25 "{TerraTec,Maestro 32/96}," 26 "{Philips,PCA70PS}}," 27 "{{Crystal Semiconductors,CS4235}," 28 "{Crystal Semiconductors,CS4236}," 29 "{Crystal Semiconductors,CS4237}," 30 "{Crystal Semiconductors,CS4238}," 31 "{Crystal Semiconductors,CS4239}," 32 "{Acer,AW37}," 33 "{Acer,AW35/Pro}," 34 "{Crystal,3D}," 35 "{Crystal Computer,TidalWave128}," 36 "{Dell,Optiplex GX1}," 37 "{Dell,Workstation 400 sound}," 38 "{EliteGroup,P5TX-LA sound}," 39 "{Gallant,SC-70P}," 40 "{Gateway,E1000 Onboard CS4236B}," 41 "{Genius,Sound Maker 3DJ}," 42 "{Hewlett Packard,HP6330 sound}," 43 "{IBM,PC 300PL sound}," 44 "{IBM,Aptiva 2137 E24}," 45 "{IBM,IntelliStation M Pro}," 46 "{Intel,Marlin Spike Mobo CS4235}," 47 "{Intel PR440FX Onboard}," 48 "{Guillemot,MaxiSound 16 PnP}," 49 "{NewClear,3D}," 50 "{TerraTec,AudioSystem EWS64L/XL}," 51 "{Typhoon Soundsystem,CS4236B}," 52 "{Turtle Beach,Malibu}," 53 "{Unknown,Digital PC 5000 Onboard}}"); 54 55 MODULE_ALIAS("snd_cs4232"); 56 57 #define IDENT "CS4232+" 58 #define DEV_NAME "cs4232+" 59 60 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 61 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 62 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ 63 #ifdef CONFIG_PNP 64 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 65 #endif 66 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 67 static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 68 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */ 69 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 70 static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ 71 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */ 72 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */ 73 static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ 74 static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ 75 76 module_param_array(index, int, NULL, 0444); 77 MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard."); 78 module_param_array(id, charp, NULL, 0444); 79 MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard."); 80 module_param_array(enable, bool, NULL, 0444); 81 MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard."); 82 #ifdef CONFIG_PNP 83 module_param_array(isapnp, bool, NULL, 0444); 84 MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard."); 85 #endif 86 module_param_hw_array(port, long, ioport, NULL, 0444); 87 MODULE_PARM_DESC(port, "Port # for " IDENT " driver."); 88 module_param_hw_array(cport, long, ioport, NULL, 0444); 89 MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver."); 90 module_param_hw_array(mpu_port, long, ioport, NULL, 0444); 91 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver."); 92 module_param_hw_array(fm_port, long, ioport, NULL, 0444); 93 MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver."); 94 module_param_hw_array(sb_port, long, ioport, NULL, 0444); 95 MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional)."); 96 module_param_hw_array(irq, int, irq, NULL, 0444); 97 MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver."); 98 module_param_hw_array(mpu_irq, int, irq, NULL, 0444); 99 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver."); 100 module_param_hw_array(dma1, int, dma, NULL, 0444); 101 MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver."); 102 module_param_hw_array(dma2, int, dma, NULL, 0444); 103 MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver."); 104 105 #ifdef CONFIG_PNP 106 static int isa_registered; 107 static int pnpc_registered; 108 static int pnp_registered; 109 #endif /* CONFIG_PNP */ 110 111 struct snd_card_cs4236 { 112 struct snd_wss *chip; 113 struct resource *res_sb_port; 114 #ifdef CONFIG_PNP 115 struct pnp_dev *wss; 116 struct pnp_dev *ctrl; 117 struct pnp_dev *mpu; 118 #endif 119 }; 120 121 #ifdef CONFIG_PNP 122 123 /* 124 * PNP BIOS 125 */ 126 static const struct pnp_device_id snd_cs423x_pnpbiosids[] = { 127 { .id = "CSC0100" }, 128 { .id = "CSC0000" }, 129 /* Guillemot Turtlebeach something appears to be cs4232 compatible 130 * (untested) */ 131 { .id = "GIM0100" }, 132 { .id = "" } 133 }; 134 MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids); 135 136 #define CS423X_ISAPNP_DRIVER "cs4232_isapnp" 137 static const struct pnp_card_device_id snd_cs423x_pnpids[] = { 138 /* Philips PCA70PS */ 139 { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } }, 140 /* TerraTec Maestro 32/96 (CS4232) */ 141 { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 142 /* HP Omnibook 5500 onboard */ 143 { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } }, 144 /* Unnamed CS4236 card (Made in Taiwan) */ 145 { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 146 /* Turtle Beach TBS-2000 (CS4232) */ 147 { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } }, 148 /* Turtle Beach Tropez Plus (CS4232) */ 149 { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } }, 150 /* SIC CrystalWave 32 (CS4232) */ 151 { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 152 /* Netfinity 3000 on-board soundcard */ 153 { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } }, 154 /* Intel Marlin Spike Motherboard - CS4235 */ 155 { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 156 /* Intel Marlin Spike Motherboard (#2) - CS4235 */ 157 { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, 158 /* Unknown Intel mainboard - CS4235 */ 159 { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } }, 160 /* Genius Sound Maker 3DJ - CS4237B */ 161 { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 162 /* Digital PC 5000 Onboard - CS4236B */ 163 { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } }, 164 /* some unknown CS4236B */ 165 { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 166 /* Intel PR440FX Onboard sound */ 167 { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 168 /* CS4235 on mainboard without MPU */ 169 { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } }, 170 /* Gateway E1000 Onboard CS4236B */ 171 { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 172 /* HP 6330 Onboard sound */ 173 { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, 174 /* Crystal Computer TidalWave128 */ 175 { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 176 /* ACER AW37 - CS4235 */ 177 { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 178 /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */ 179 { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 180 /* Crystal 3D - CS4237B */ 181 { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 182 /* Typhoon Soundsystem PnP - CS4236B */ 183 { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 184 /* Crystal CX4235-XQ3 EP - CS4235 */ 185 { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, 186 /* Crystal Semiconductors CS4237B */ 187 { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 188 /* NewClear 3D - CX4237B-XQ3 */ 189 { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 190 /* Dell Optiplex GX1 - CS4236B */ 191 { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 192 /* Dell P410 motherboard - CS4236B */ 193 { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } }, 194 /* Dell Workstation 400 Onboard - CS4236B */ 195 { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 196 /* Turtle Beach Malibu - CS4237B */ 197 { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 198 /* CS4235 - onboard */ 199 { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, 200 /* IBM Aptiva 2137 E24 Onboard - CS4237B */ 201 { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 202 /* IBM IntelliStation M Pro motherboard */ 203 { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } }, 204 /* Guillemot MaxiSound 16 PnP - CS4236B */ 205 { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 206 /* Gallant SC-70P */ 207 { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 208 /* Techmakers MF-4236PW */ 209 { .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 210 /* TerraTec AudioSystem EWS64XL - CS4236B */ 211 { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } }, 212 /* TerraTec AudioSystem EWS64XL - CS4236B */ 213 { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } }, 214 /* ACER AW37/Pro - CS4235 */ 215 { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 216 /* ACER AW35/Pro - CS4237B */ 217 { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 218 /* CS4235 without MPU401 */ 219 { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } }, 220 /* Unknown SiS530 - CS4235 */ 221 { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } }, 222 /* IBM IntelliStation M Pro 6898 11U - CS4236B */ 223 { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } }, 224 /* IBM PC 300PL Onboard - CS4236B */ 225 { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } }, 226 /* Some noname CS4236 based card */ 227 { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 228 /* CS4236B */ 229 { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 230 /* CS4236B */ 231 { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, 232 /* --- */ 233 { .id = "" } /* end */ 234 }; 235 236 MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids); 237 238 /* WSS initialization */ 239 static int snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev) 240 { 241 if (pnp_activate_dev(pdev) < 0) { 242 printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n"); 243 return -EBUSY; 244 } 245 port[dev] = pnp_port_start(pdev, 0); 246 if (fm_port[dev] > 0) 247 fm_port[dev] = pnp_port_start(pdev, 1); 248 sb_port[dev] = pnp_port_start(pdev, 2); 249 irq[dev] = pnp_irq(pdev, 0); 250 dma1[dev] = pnp_dma(pdev, 0); 251 dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1); 252 snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n", 253 port[dev], fm_port[dev], sb_port[dev]); 254 snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n", 255 irq[dev], dma1[dev], dma2[dev]); 256 return 0; 257 } 258 259 /* CTRL initialization */ 260 static int snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev) 261 { 262 if (pnp_activate_dev(pdev) < 0) { 263 printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n"); 264 return -EBUSY; 265 } 266 cport[dev] = pnp_port_start(pdev, 0); 267 snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]); 268 return 0; 269 } 270 271 /* MPU initialization */ 272 static int snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev) 273 { 274 if (pnp_activate_dev(pdev) < 0) { 275 printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n"); 276 mpu_port[dev] = SNDRV_AUTO_PORT; 277 mpu_irq[dev] = SNDRV_AUTO_IRQ; 278 } else { 279 mpu_port[dev] = pnp_port_start(pdev, 0); 280 if (mpu_irq[dev] >= 0 && 281 pnp_irq_valid(pdev, 0) && 282 pnp_irq(pdev, 0) != (resource_size_t)-1) { 283 mpu_irq[dev] = pnp_irq(pdev, 0); 284 } else { 285 mpu_irq[dev] = -1; /* disable interrupt */ 286 } 287 } 288 snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]); 289 return 0; 290 } 291 292 static int snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard, 293 struct pnp_dev *pdev, 294 struct pnp_dev *cdev) 295 { 296 acard->wss = pdev; 297 if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0) 298 return -EBUSY; 299 if (cdev) 300 cport[dev] = pnp_port_start(cdev, 0); 301 else 302 cport[dev] = -1; 303 return 0; 304 } 305 306 static int snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard, 307 struct pnp_card_link *card, 308 const struct pnp_card_device_id *id) 309 { 310 acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL); 311 if (acard->wss == NULL) 312 return -EBUSY; 313 acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL); 314 if (acard->ctrl == NULL) 315 return -EBUSY; 316 if (id->devs[2].id[0]) { 317 acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); 318 if (acard->mpu == NULL) 319 return -EBUSY; 320 } 321 322 /* WSS initialization */ 323 if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0) 324 return -EBUSY; 325 326 /* CTRL initialization */ 327 if (acard->ctrl && cport[dev] > 0) { 328 if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0) 329 return -EBUSY; 330 } 331 /* MPU initialization */ 332 if (acard->mpu && mpu_port[dev] > 0) { 333 if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0) 334 return -EBUSY; 335 } 336 return 0; 337 } 338 #endif /* CONFIG_PNP */ 339 340 #ifdef CONFIG_PNP 341 #define is_isapnp_selected(dev) isapnp[dev] 342 #else 343 #define is_isapnp_selected(dev) 0 344 #endif 345 346 static void snd_card_cs4236_free(struct snd_card *card) 347 { 348 struct snd_card_cs4236 *acard = card->private_data; 349 350 release_and_free_resource(acard->res_sb_port); 351 } 352 353 static int snd_cs423x_card_new(struct device *pdev, int dev, 354 struct snd_card **cardp) 355 { 356 struct snd_card *card; 357 int err; 358 359 err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE, 360 sizeof(struct snd_card_cs4236), &card); 361 if (err < 0) 362 return err; 363 card->private_free = snd_card_cs4236_free; 364 *cardp = card; 365 return 0; 366 } 367 368 static int snd_cs423x_probe(struct snd_card *card, int dev) 369 { 370 struct snd_card_cs4236 *acard; 371 struct snd_wss *chip; 372 struct snd_opl3 *opl3; 373 int err; 374 375 acard = card->private_data; 376 if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT) 377 if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) { 378 printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]); 379 return -EBUSY; 380 } 381 382 err = snd_cs4236_create(card, port[dev], cport[dev], 383 irq[dev], 384 dma1[dev], dma2[dev], 385 WSS_HW_DETECT3, 0, &chip); 386 if (err < 0) 387 return err; 388 389 acard->chip = chip; 390 if (chip->hardware & WSS_HW_CS4236B_MASK) { 391 392 err = snd_cs4236_pcm(chip, 0); 393 if (err < 0) 394 return err; 395 396 err = snd_cs4236_mixer(chip); 397 if (err < 0) 398 return err; 399 } else { 400 err = snd_wss_pcm(chip, 0); 401 if (err < 0) 402 return err; 403 404 err = snd_wss_mixer(chip); 405 if (err < 0) 406 return err; 407 } 408 strlcpy(card->driver, chip->pcm->name, sizeof(card->driver)); 409 strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); 410 if (dma2[dev] < 0) 411 snprintf(card->longname, sizeof(card->longname), 412 "%s at 0x%lx, irq %i, dma %i", 413 chip->pcm->name, chip->port, irq[dev], dma1[dev]); 414 else 415 snprintf(card->longname, sizeof(card->longname), 416 "%s at 0x%lx, irq %i, dma %i&%d", 417 chip->pcm->name, chip->port, irq[dev], dma1[dev], 418 dma2[dev]); 419 420 err = snd_wss_timer(chip, 0); 421 if (err < 0) 422 return err; 423 424 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 425 if (snd_opl3_create(card, 426 fm_port[dev], fm_port[dev] + 2, 427 OPL3_HW_OPL3_CS, 0, &opl3) < 0) { 428 printk(KERN_WARNING IDENT ": OPL3 not detected\n"); 429 } else { 430 if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) 431 return err; 432 } 433 } 434 435 if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { 436 if (mpu_irq[dev] == SNDRV_AUTO_IRQ) 437 mpu_irq[dev] = -1; 438 if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232, 439 mpu_port[dev], 0, 440 mpu_irq[dev], NULL) < 0) 441 printk(KERN_WARNING IDENT ": MPU401 not detected\n"); 442 } 443 444 return snd_card_register(card); 445 } 446 447 static int snd_cs423x_isa_match(struct device *pdev, 448 unsigned int dev) 449 { 450 if (!enable[dev] || is_isapnp_selected(dev)) 451 return 0; 452 453 if (port[dev] == SNDRV_AUTO_PORT) { 454 dev_err(pdev, "please specify port\n"); 455 return 0; 456 } 457 if (cport[dev] == SNDRV_AUTO_PORT) { 458 dev_err(pdev, "please specify cport\n"); 459 return 0; 460 } 461 if (irq[dev] == SNDRV_AUTO_IRQ) { 462 dev_err(pdev, "please specify irq\n"); 463 return 0; 464 } 465 if (dma1[dev] == SNDRV_AUTO_DMA) { 466 dev_err(pdev, "please specify dma1\n"); 467 return 0; 468 } 469 return 1; 470 } 471 472 static int snd_cs423x_isa_probe(struct device *pdev, 473 unsigned int dev) 474 { 475 struct snd_card *card; 476 int err; 477 478 err = snd_cs423x_card_new(pdev, dev, &card); 479 if (err < 0) 480 return err; 481 if ((err = snd_cs423x_probe(card, dev)) < 0) { 482 snd_card_free(card); 483 return err; 484 } 485 486 dev_set_drvdata(pdev, card); 487 return 0; 488 } 489 490 static void snd_cs423x_isa_remove(struct device *pdev, 491 unsigned int dev) 492 { 493 snd_card_free(dev_get_drvdata(pdev)); 494 } 495 496 #ifdef CONFIG_PM 497 static int snd_cs423x_suspend(struct snd_card *card) 498 { 499 struct snd_card_cs4236 *acard = card->private_data; 500 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 501 acard->chip->suspend(acard->chip); 502 return 0; 503 } 504 505 static int snd_cs423x_resume(struct snd_card *card) 506 { 507 struct snd_card_cs4236 *acard = card->private_data; 508 acard->chip->resume(acard->chip); 509 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 510 return 0; 511 } 512 513 static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n, 514 pm_message_t state) 515 { 516 return snd_cs423x_suspend(dev_get_drvdata(dev)); 517 } 518 519 static int snd_cs423x_isa_resume(struct device *dev, unsigned int n) 520 { 521 return snd_cs423x_resume(dev_get_drvdata(dev)); 522 } 523 #endif 524 525 static struct isa_driver cs423x_isa_driver = { 526 .match = snd_cs423x_isa_match, 527 .probe = snd_cs423x_isa_probe, 528 .remove = snd_cs423x_isa_remove, 529 #ifdef CONFIG_PM 530 .suspend = snd_cs423x_isa_suspend, 531 .resume = snd_cs423x_isa_resume, 532 #endif 533 .driver = { 534 .name = DEV_NAME 535 }, 536 }; 537 538 539 #ifdef CONFIG_PNP 540 static int snd_cs423x_pnpbios_detect(struct pnp_dev *pdev, 541 const struct pnp_device_id *id) 542 { 543 static int dev; 544 int err; 545 struct snd_card *card; 546 struct pnp_dev *cdev; 547 char cid[PNP_ID_LEN]; 548 549 if (pnp_device_is_isapnp(pdev)) 550 return -ENOENT; /* we have another procedure - card */ 551 for (; dev < SNDRV_CARDS; dev++) { 552 if (enable[dev] && isapnp[dev]) 553 break; 554 } 555 if (dev >= SNDRV_CARDS) 556 return -ENODEV; 557 558 /* prepare second id */ 559 strcpy(cid, pdev->id[0].id); 560 cid[5] = '1'; 561 cdev = NULL; 562 list_for_each_entry(cdev, &(pdev->protocol->devices), protocol_list) { 563 if (!strcmp(cdev->id[0].id, cid)) 564 break; 565 } 566 err = snd_cs423x_card_new(&pdev->dev, dev, &card); 567 if (err < 0) 568 return err; 569 err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev); 570 if (err < 0) { 571 printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n"); 572 snd_card_free(card); 573 return err; 574 } 575 if ((err = snd_cs423x_probe(card, dev)) < 0) { 576 snd_card_free(card); 577 return err; 578 } 579 pnp_set_drvdata(pdev, card); 580 dev++; 581 return 0; 582 } 583 584 static void snd_cs423x_pnp_remove(struct pnp_dev *pdev) 585 { 586 snd_card_free(pnp_get_drvdata(pdev)); 587 } 588 589 #ifdef CONFIG_PM 590 static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state) 591 { 592 return snd_cs423x_suspend(pnp_get_drvdata(pdev)); 593 } 594 595 static int snd_cs423x_pnp_resume(struct pnp_dev *pdev) 596 { 597 return snd_cs423x_resume(pnp_get_drvdata(pdev)); 598 } 599 #endif 600 601 static struct pnp_driver cs423x_pnp_driver = { 602 .name = "cs423x-pnpbios", 603 .id_table = snd_cs423x_pnpbiosids, 604 .probe = snd_cs423x_pnpbios_detect, 605 .remove = snd_cs423x_pnp_remove, 606 #ifdef CONFIG_PM 607 .suspend = snd_cs423x_pnp_suspend, 608 .resume = snd_cs423x_pnp_resume, 609 #endif 610 }; 611 612 static int snd_cs423x_pnpc_detect(struct pnp_card_link *pcard, 613 const struct pnp_card_device_id *pid) 614 { 615 static int dev; 616 struct snd_card *card; 617 int res; 618 619 for ( ; dev < SNDRV_CARDS; dev++) { 620 if (enable[dev] && isapnp[dev]) 621 break; 622 } 623 if (dev >= SNDRV_CARDS) 624 return -ENODEV; 625 626 res = snd_cs423x_card_new(&pcard->card->dev, dev, &card); 627 if (res < 0) 628 return res; 629 if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) { 630 printk(KERN_ERR "isapnp detection failed and probing for " IDENT 631 " is not supported\n"); 632 snd_card_free(card); 633 return res; 634 } 635 if ((res = snd_cs423x_probe(card, dev)) < 0) { 636 snd_card_free(card); 637 return res; 638 } 639 pnp_set_card_drvdata(pcard, card); 640 dev++; 641 return 0; 642 } 643 644 static void snd_cs423x_pnpc_remove(struct pnp_card_link *pcard) 645 { 646 snd_card_free(pnp_get_card_drvdata(pcard)); 647 pnp_set_card_drvdata(pcard, NULL); 648 } 649 650 #ifdef CONFIG_PM 651 static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state) 652 { 653 return snd_cs423x_suspend(pnp_get_card_drvdata(pcard)); 654 } 655 656 static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard) 657 { 658 return snd_cs423x_resume(pnp_get_card_drvdata(pcard)); 659 } 660 #endif 661 662 static struct pnp_card_driver cs423x_pnpc_driver = { 663 .flags = PNP_DRIVER_RES_DISABLE, 664 .name = CS423X_ISAPNP_DRIVER, 665 .id_table = snd_cs423x_pnpids, 666 .probe = snd_cs423x_pnpc_detect, 667 .remove = snd_cs423x_pnpc_remove, 668 #ifdef CONFIG_PM 669 .suspend = snd_cs423x_pnpc_suspend, 670 .resume = snd_cs423x_pnpc_resume, 671 #endif 672 }; 673 #endif /* CONFIG_PNP */ 674 675 static int __init alsa_card_cs423x_init(void) 676 { 677 int err; 678 679 err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS); 680 #ifdef CONFIG_PNP 681 if (!err) 682 isa_registered = 1; 683 err = pnp_register_driver(&cs423x_pnp_driver); 684 if (!err) 685 pnp_registered = 1; 686 err = pnp_register_card_driver(&cs423x_pnpc_driver); 687 if (!err) 688 pnpc_registered = 1; 689 if (pnp_registered) 690 err = 0; 691 if (isa_registered) 692 err = 0; 693 #endif 694 return err; 695 } 696 697 static void __exit alsa_card_cs423x_exit(void) 698 { 699 #ifdef CONFIG_PNP 700 if (pnpc_registered) 701 pnp_unregister_card_driver(&cs423x_pnpc_driver); 702 if (pnp_registered) 703 pnp_unregister_driver(&cs423x_pnp_driver); 704 if (isa_registered) 705 #endif 706 isa_unregister_driver(&cs423x_isa_driver); 707 } 708 709 module_init(alsa_card_cs423x_init) 710 module_exit(alsa_card_cs423x_exit) 711