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