1 /* 2 * Driver for SoundBlaster 16/AWE32/AWE64 soundcards 3 * Copyright (c) by Jaroslav Kysela <perex@suse.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 <sound/driver.h> 23 #include <asm/dma.h> 24 #include <linux/init.h> 25 #include <linux/slab.h> 26 #include <linux/pnp.h> 27 #include <linux/moduleparam.h> 28 #include <sound/core.h> 29 #include <sound/sb.h> 30 #include <sound/sb16_csp.h> 31 #include <sound/mpu401.h> 32 #include <sound/opl3.h> 33 #include <sound/emu8000.h> 34 #include <sound/seq_device.h> 35 #define SNDRV_LEGACY_AUTO_PROBE 36 #define SNDRV_LEGACY_FIND_FREE_IRQ 37 #define SNDRV_LEGACY_FIND_FREE_DMA 38 #include <sound/initval.h> 39 40 #ifdef SNDRV_SBAWE 41 #define PFX "sbawe: " 42 #else 43 #define PFX "sb16: " 44 #endif 45 46 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); 47 MODULE_LICENSE("GPL"); 48 #ifndef SNDRV_SBAWE 49 MODULE_DESCRIPTION("Sound Blaster 16"); 50 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16}," 51 "{Creative Labs,SB Vibra16S}," 52 "{Creative Labs,SB Vibra16C}," 53 "{Creative Labs,SB Vibra16CL}," 54 "{Creative Labs,SB Vibra16X}}"); 55 #else 56 MODULE_DESCRIPTION("Sound Blaster AWE"); 57 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32}," 58 "{Creative Labs,SB AWE 64}," 59 "{Creative Labs,SB AWE 64 Gold}}"); 60 #endif 61 62 #if 0 63 #define SNDRV_DEBUG_IRQ 64 #endif 65 66 #if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))) 67 #define SNDRV_SBAWE_EMU8000 68 #endif 69 70 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 71 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 72 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ 73 #ifdef CONFIG_PNP 74 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 75 #endif 76 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */ 77 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */ 78 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 79 #ifdef SNDRV_SBAWE_EMU8000 80 static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 81 #endif 82 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ 83 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ 84 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */ 85 static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 86 #ifdef CONFIG_SND_SB16_CSP 87 static int csp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0}; 88 #endif 89 #ifdef SNDRV_SBAWE_EMU8000 90 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4}; 91 #endif 92 93 module_param_array(index, int, NULL, 0444); 94 MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard."); 95 module_param_array(id, charp, NULL, 0444); 96 MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard."); 97 module_param_array(enable, bool, NULL, 0444); 98 MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard."); 99 #ifdef CONFIG_PNP 100 module_param_array(isapnp, bool, NULL, 0444); 101 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); 102 #endif 103 module_param_array(port, long, NULL, 0444); 104 MODULE_PARM_DESC(port, "Port # for SB16 driver."); 105 module_param_array(mpu_port, long, NULL, 0444); 106 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver."); 107 module_param_array(fm_port, long, NULL, 0444); 108 MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver."); 109 #ifdef SNDRV_SBAWE_EMU8000 110 module_param_array(awe_port, long, NULL, 0444); 111 MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver."); 112 #endif 113 module_param_array(irq, int, NULL, 0444); 114 MODULE_PARM_DESC(irq, "IRQ # for SB16 driver."); 115 module_param_array(dma8, int, NULL, 0444); 116 MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver."); 117 module_param_array(dma16, int, NULL, 0444); 118 MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver."); 119 module_param_array(mic_agc, int, NULL, 0444); 120 MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch."); 121 #ifdef CONFIG_SND_SB16_CSP 122 module_param_array(csp, int, NULL, 0444); 123 MODULE_PARM_DESC(csp, "ASP/CSP chip support."); 124 #endif 125 #ifdef SNDRV_SBAWE_EMU8000 126 module_param_array(seq_ports, int, NULL, 0444); 127 MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth."); 128 #endif 129 130 struct snd_card_sb16 { 131 struct resource *fm_res; /* used to block FM i/o region for legacy cards */ 132 #ifdef CONFIG_PNP 133 int dev_no; 134 struct pnp_dev *dev; 135 #ifdef SNDRV_SBAWE_EMU8000 136 struct pnp_dev *devwt; 137 #endif 138 #endif 139 }; 140 141 static snd_card_t *snd_sb16_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; 142 143 #ifdef CONFIG_PNP 144 145 static struct pnp_card_device_id snd_sb16_pnpids[] = { 146 #ifndef SNDRV_SBAWE 147 /* Sound Blaster 16 PnP */ 148 { .id = "CTL0024", .devs = { { "CTL0031" } } }, 149 /* Sound Blaster 16 PnP */ 150 { .id = "CTL0025", .devs = { { "CTL0031" } } }, 151 /* Sound Blaster 16 PnP */ 152 { .id = "CTL0026", .devs = { { "CTL0031" } } }, 153 /* Sound Blaster 16 PnP */ 154 { .id = "CTL0027", .devs = { { "CTL0031" } } }, 155 /* Sound Blaster 16 PnP */ 156 { .id = "CTL0028", .devs = { { "CTL0031" } } }, 157 /* Sound Blaster 16 PnP */ 158 { .id = "CTL0029", .devs = { { "CTL0031" } } }, 159 /* Sound Blaster 16 PnP */ 160 { .id = "CTL002a", .devs = { { "CTL0031" } } }, 161 /* Sound Blaster 16 PnP */ 162 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 163 { .id = "CTL002b", .devs = { { "CTL0031" } } }, 164 /* Sound Blaster 16 PnP */ 165 { .id = "CTL002c", .devs = { { "CTL0031" } } }, 166 /* Sound Blaster Vibra16S */ 167 { .id = "CTL0051", .devs = { { "CTL0001" } } }, 168 /* Sound Blaster Vibra16C */ 169 { .id = "CTL0070", .devs = { { "CTL0001" } } }, 170 /* Sound Blaster Vibra16CL - added by ctm@ardi.com */ 171 { .id = "CTL0080", .devs = { { "CTL0041" } } }, 172 /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */ 173 /* but ct4131 on a sticker on the board.. */ 174 { .id = "CTL0086", .devs = { { "CTL0041" } } }, 175 /* Sound Blaster Vibra16X */ 176 { .id = "CTL00f0", .devs = { { "CTL0043" } } }, 177 #else /* SNDRV_SBAWE defined */ 178 /* Sound Blaster AWE 32 PnP */ 179 { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } }, 180 /* Sound Blaster AWE 32 PnP */ 181 { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } }, 182 /* Sound Blaster AWE 32 PnP */ 183 { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } }, 184 /* Sound Blaster AWE 32 PnP */ 185 { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } }, 186 /* Sound Blaster AWE 32 PnP */ 187 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 188 { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } }, 189 /* Sound Blaster AWE 32 PnP */ 190 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 191 { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } }, 192 /* Sound Blaster AWE 32 PnP */ 193 { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } }, 194 /* Sound Blaster AWE 32 PnP */ 195 { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } }, 196 /* Sound Blaster AWE 32 PnP */ 197 { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } }, 198 /* Sound Blaster AWE 32 PnP */ 199 { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } }, 200 /* Sound Blaster AWE 32 PnP */ 201 { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } }, 202 /* Sound Blaster AWE 32 PnP */ 203 { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } }, 204 /* Sound Blaster 32 PnP */ 205 { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } }, 206 /* Sound Blaster AWE 64 PnP */ 207 { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } }, 208 /* Sound Blaster AWE 64 PnP Gold */ 209 { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } }, 210 /* Sound Blaster AWE 64 PnP Gold */ 211 { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } }, 212 /* Sound Blaster AWE 64 PnP */ 213 { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } }, 214 /* Sound Blaster AWE 64 PnP */ 215 { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } }, 216 /* Sound Blaster AWE 64 PnP */ 217 { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } }, 218 /* Sound Blaster AWE 64 PnP */ 219 { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } }, 220 /* Sound Blaster AWE 64 PnP */ 221 { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } }, 222 /* Sound Blaster AWE 64 PnP */ 223 { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } }, 224 /* Sound Blaster 16 PnP (AWE) */ 225 { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } }, 226 /* Generic entries */ 227 { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } }, 228 { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } }, 229 { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } }, 230 { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } }, 231 { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } }, 232 #endif /* SNDRV_SBAWE */ 233 /* Sound Blaster 16 PnP (Virtual PC 2004)*/ 234 { .id = "tBA03b0", .devs = { { "PNPb003" } } }, 235 { .id = "", } 236 }; 237 238 MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids); 239 240 #endif /* CONFIG_PNP */ 241 242 #ifdef SNDRV_SBAWE_EMU8000 243 #define DRIVER_NAME "snd-card-sbawe" 244 #else 245 #define DRIVER_NAME "snd-card-sb16" 246 #endif 247 248 #ifdef CONFIG_PNP 249 250 static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard, 251 struct pnp_card_link *card, 252 const struct pnp_card_device_id *id) 253 { 254 struct pnp_dev *pdev; 255 struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL); 256 int err; 257 258 if (!cfg) 259 return -ENOMEM; 260 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); 261 if (acard->dev == NULL) { 262 kfree(cfg); 263 return -ENODEV; 264 } 265 #ifdef SNDRV_SBAWE_EMU8000 266 acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev); 267 #endif 268 /* Audio initialization */ 269 pdev = acard->dev; 270 271 pnp_init_resource_table(cfg); 272 273 /* override resources */ 274 275 if (port[dev] != SNDRV_AUTO_PORT) 276 pnp_resource_change(&cfg->port_resource[0], port[dev], 16); 277 if (mpu_port[dev] != SNDRV_AUTO_PORT) 278 pnp_resource_change(&cfg->port_resource[1], mpu_port[dev], 2); 279 if (fm_port[dev] != SNDRV_AUTO_PORT) 280 pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4); 281 if (dma8[dev] != SNDRV_AUTO_DMA) 282 pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1); 283 if (dma16[dev] != SNDRV_AUTO_DMA) 284 pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1); 285 if (irq[dev] != SNDRV_AUTO_IRQ) 286 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1); 287 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 288 snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n"); 289 err = pnp_activate_dev(pdev); 290 if (err < 0) { 291 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); 292 kfree(cfg); 293 return err; 294 } 295 port[dev] = pnp_port_start(pdev, 0); 296 mpu_port[dev] = pnp_port_start(pdev, 1); 297 fm_port[dev] = pnp_port_start(pdev, 2); 298 dma8[dev] = pnp_dma(pdev, 0); 299 dma16[dev] = pnp_dma(pdev, 1); 300 irq[dev] = pnp_irq(pdev, 0); 301 snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n", 302 port[dev], mpu_port[dev], fm_port[dev]); 303 snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n", 304 dma8[dev], dma16[dev], irq[dev]); 305 #ifdef SNDRV_SBAWE_EMU8000 306 /* WaveTable initialization */ 307 pdev = acard->devwt; 308 if (pdev != NULL) { 309 pnp_init_resource_table(cfg); 310 311 /* override resources */ 312 313 if (awe_port[dev] != SNDRV_AUTO_PORT) { 314 pnp_resource_change(&cfg->port_resource[0], awe_port[dev], 4); 315 pnp_resource_change(&cfg->port_resource[1], awe_port[dev] + 0x400, 4); 316 pnp_resource_change(&cfg->port_resource[2], awe_port[dev] + 0x800, 4); 317 } 318 if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0) 319 snd_printk(KERN_ERR PFX "WaveTable the requested resources are invalid, using auto config\n"); 320 err = pnp_activate_dev(pdev); 321 if (err < 0) { 322 goto __wt_error; 323 } 324 awe_port[dev] = pnp_port_start(pdev, 0); 325 snd_printdd("pnp SB16: wavetable port=0x%lx\n", pnp_port_start(pdev, 0)); 326 } else { 327 __wt_error: 328 if (pdev) { 329 pnp_release_card_device(pdev); 330 snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n"); 331 } 332 acard->devwt = NULL; 333 awe_port[dev] = -1; 334 } 335 #endif 336 kfree(cfg); 337 return 0; 338 } 339 340 #endif /* CONFIG_PNP */ 341 342 static void snd_sb16_free(snd_card_t *card) 343 { 344 struct snd_card_sb16 *acard = (struct snd_card_sb16 *)card->private_data; 345 346 if (acard == NULL) 347 return; 348 if (acard->fm_res) { 349 release_resource(acard->fm_res); 350 kfree_nocheck(acard->fm_res); 351 } 352 } 353 354 #ifdef CONFIG_PNP 355 #define is_isapnp_selected(dev) isapnp[dev] 356 #else 357 #define is_isapnp_selected(dev) 0 358 #endif 359 360 static int __init snd_sb16_probe(int dev, 361 struct pnp_card_link *pcard, 362 const struct pnp_card_device_id *pid) 363 { 364 static int possible_irqs[] = {5, 9, 10, 7, -1}; 365 static int possible_dmas8[] = {1, 3, 0, -1}; 366 static int possible_dmas16[] = {5, 6, 7, -1}; 367 int xirq, xdma8, xdma16; 368 sb_t *chip; 369 snd_card_t *card; 370 struct snd_card_sb16 *acard; 371 opl3_t *opl3; 372 snd_hwdep_t *synth = NULL; 373 #ifdef CONFIG_SND_SB16_CSP 374 snd_hwdep_t *xcsp = NULL; 375 #endif 376 unsigned long flags; 377 int err; 378 379 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 380 sizeof(struct snd_card_sb16)); 381 if (card == NULL) 382 return -ENOMEM; 383 acard = (struct snd_card_sb16 *) card->private_data; 384 card->private_free = snd_sb16_free; 385 #ifdef CONFIG_PNP 386 if (isapnp[dev]) { 387 if ((err = snd_card_sb16_pnp(dev, acard, pcard, pid))) 388 goto _err; 389 snd_card_set_dev(card, &pcard->card->dev); 390 } 391 #endif 392 393 xirq = irq[dev]; 394 xdma8 = dma8[dev]; 395 xdma16 = dma16[dev]; 396 if (! is_isapnp_selected(dev)) { 397 if (xirq == SNDRV_AUTO_IRQ) { 398 if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) { 399 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); 400 err = -EBUSY; 401 goto _err; 402 } 403 } 404 if (xdma8 == SNDRV_AUTO_DMA) { 405 if ((xdma8 = snd_legacy_find_free_dma(possible_dmas8)) < 0) { 406 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n"); 407 err = -EBUSY; 408 goto _err; 409 } 410 } 411 if (xdma16 == SNDRV_AUTO_DMA) { 412 if ((xdma16 = snd_legacy_find_free_dma(possible_dmas16)) < 0) { 413 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n"); 414 err = -EBUSY; 415 goto _err; 416 } 417 } 418 /* non-PnP FM port address is hardwired with base port address */ 419 fm_port[dev] = port[dev]; 420 /* block the 0x388 port to avoid PnP conflicts */ 421 acard->fm_res = request_region(0x388, 4, "SoundBlaster FM"); 422 #ifdef SNDRV_SBAWE_EMU8000 423 /* non-PnP AWE port address is hardwired with base port address */ 424 awe_port[dev] = port[dev] + 0x400; 425 #endif 426 } 427 428 if ((err = snd_sbdsp_create(card, 429 port[dev], 430 xirq, 431 snd_sb16dsp_interrupt, 432 xdma8, 433 xdma16, 434 SB_HW_AUTO, 435 &chip)) < 0) 436 goto _err; 437 438 if (chip->hardware != SB_HW_16) { 439 snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]); 440 err = -ENODEV; 441 goto _err; 442 } 443 chip->mpu_port = mpu_port[dev]; 444 if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0) 445 goto _err; 446 447 if ((err = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) 448 goto _err; 449 450 strcpy(card->driver, 451 #ifdef SNDRV_SBAWE_EMU8000 452 awe_port[dev] > 0 ? "SB AWE" : 453 #endif 454 "SB16"); 455 strcpy(card->shortname, chip->name); 456 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ", 457 chip->name, 458 chip->port, 459 xirq); 460 if (xdma8 >= 0) 461 sprintf(card->longname + strlen(card->longname), "%d", xdma8); 462 if (xdma16 >= 0) 463 sprintf(card->longname + strlen(card->longname), "%s%d", 464 xdma8 >= 0 ? "&" : "", xdma16); 465 466 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) { 467 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB, 468 chip->mpu_port, 0, 469 xirq, 0, &chip->rmidi)) < 0) 470 goto _err; 471 chip->rmidi_callback = snd_mpu401_uart_interrupt; 472 } 473 474 #ifdef SNDRV_SBAWE_EMU8000 475 if (awe_port[dev] == SNDRV_AUTO_PORT) 476 awe_port[dev] = 0; /* disable */ 477 #endif 478 479 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 480 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, 481 OPL3_HW_OPL3, 482 acard->fm_res != NULL || fm_port[dev] == port[dev], 483 &opl3) < 0) { 484 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", 485 fm_port[dev], fm_port[dev] + 2); 486 } else { 487 #ifdef SNDRV_SBAWE_EMU8000 488 int seqdev = awe_port[dev] > 0 ? 2 : 1; 489 #else 490 int seqdev = 1; 491 #endif 492 if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0) 493 goto _err; 494 } 495 } 496 497 if ((err = snd_sbmixer_new(chip)) < 0) 498 goto _err; 499 500 #ifdef CONFIG_SND_SB16_CSP 501 /* CSP chip on SB16ASP/AWE32 */ 502 if ((chip->hardware == SB_HW_16) && csp[dev]) { 503 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp); 504 if (xcsp) { 505 chip->csp = xcsp->private_data; 506 chip->hardware = SB_HW_16CSP; 507 } else { 508 snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1); 509 } 510 } 511 #endif 512 #ifdef SNDRV_SBAWE_EMU8000 513 if (awe_port[dev] > 0) { 514 if ((err = snd_emu8000_new(card, 1, awe_port[dev], 515 seq_ports[dev], NULL)) < 0) { 516 snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]); 517 518 goto _err; 519 } 520 } 521 #endif 522 523 /* setup Mic AGC */ 524 spin_lock_irqsave(&chip->mixer_lock, flags); 525 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC, 526 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) | 527 (mic_agc[dev] ? 0x00 : 0x01)); 528 spin_unlock_irqrestore(&chip->mixer_lock, flags); 529 530 if ((err = snd_card_set_generic_dev(card)) < 0) 531 goto _err; 532 533 if ((err = snd_card_register(card)) < 0) 534 goto _err; 535 536 if (pcard) 537 pnp_set_card_drvdata(pcard, card); 538 else 539 snd_sb16_legacy[dev] = card; 540 return 0; 541 542 _err: 543 snd_card_free(card); 544 return err; 545 } 546 547 static int __init snd_sb16_probe_legacy_port(unsigned long xport) 548 { 549 static int dev; 550 int res; 551 552 for ( ; dev < SNDRV_CARDS; dev++) { 553 if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT) 554 continue; 555 if (is_isapnp_selected(dev)) 556 continue; 557 port[dev] = xport; 558 res = snd_sb16_probe(dev, NULL, NULL); 559 if (res < 0) 560 port[dev] = SNDRV_AUTO_PORT; 561 return res; 562 } 563 return -ENODEV; 564 } 565 566 #ifdef CONFIG_PNP 567 568 static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *card, 569 const struct pnp_card_device_id *id) 570 { 571 static int dev; 572 int res; 573 574 for ( ; dev < SNDRV_CARDS; dev++) { 575 if (!enable[dev] || !isapnp[dev]) 576 continue; 577 res = snd_sb16_probe(dev, card, id); 578 if (res < 0) 579 return res; 580 dev++; 581 return 0; 582 } 583 584 return -ENODEV; 585 } 586 587 static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard) 588 { 589 snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard); 590 591 snd_card_disconnect(card); 592 snd_card_free_in_thread(card); 593 } 594 595 static struct pnp_card_driver sb16_pnpc_driver = { 596 .flags = PNP_DRIVER_RES_DISABLE, 597 .name = "sb16", 598 .id_table = snd_sb16_pnpids, 599 .probe = snd_sb16_pnp_detect, 600 .remove = __devexit_p(snd_sb16_pnp_remove), 601 }; 602 603 #endif /* CONFIG_PNP */ 604 605 static int __init alsa_card_sb16_init(void) 606 { 607 int dev, cards = 0, i; 608 static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280, -1}; 609 610 /* legacy non-auto cards at first */ 611 for (dev = 0; dev < SNDRV_CARDS; dev++) { 612 if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT) 613 continue; 614 if (is_isapnp_selected(dev)) 615 continue; 616 if (!snd_sb16_probe(dev, NULL, NULL)) { 617 cards++; 618 continue; 619 } 620 #ifdef MODULE 621 snd_printk(KERN_ERR "Sound Blaster 16+ soundcard #%i not found at 0x%lx or device busy\n", dev, port[dev]); 622 #endif 623 } 624 /* legacy auto configured cards */ 625 i = snd_legacy_auto_probe(possible_ports, snd_sb16_probe_legacy_port); 626 if (i > 0) 627 cards += i; 628 629 #ifdef CONFIG_PNP 630 /* PnP cards at last */ 631 i = pnp_register_card_driver(&sb16_pnpc_driver); 632 if (i >0) 633 cards += i; 634 #endif 635 636 if (!cards) { 637 #ifdef CONFIG_PNP 638 pnp_unregister_card_driver(&sb16_pnpc_driver); 639 #endif 640 #ifdef MODULE 641 snd_printk(KERN_ERR "Sound Blaster 16 soundcard not found or device busy\n"); 642 #ifdef SNDRV_SBAWE_EMU8000 643 snd_printk(KERN_ERR "In case, if you have non-AWE card, try snd-sb16 module\n"); 644 #else 645 snd_printk(KERN_ERR "In case, if you have AWE card, try snd-sbawe module\n"); 646 #endif 647 #endif 648 return -ENODEV; 649 } 650 return 0; 651 } 652 653 static void __exit alsa_card_sb16_exit(void) 654 { 655 int dev; 656 657 #ifdef CONFIG_PNP 658 /* PnP cards first */ 659 pnp_unregister_card_driver(&sb16_pnpc_driver); 660 #endif 661 for (dev = 0; dev < SNDRV_CARDS; dev++) 662 snd_card_free(snd_sb16_legacy[dev]); 663 } 664 665 module_init(alsa_card_sb16_init) 666 module_exit(alsa_card_sb16_exit) 667