1 /* 2 * Driver for SoundBlaster 16/AWE32/AWE64 soundcards 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 <asm/dma.h> 23 #include <linux/init.h> 24 #include <linux/slab.h> 25 #include <linux/pnp.h> 26 #include <linux/err.h> 27 #include <linux/isa.h> 28 #include <linux/moduleparam.h> 29 #include <sound/core.h> 30 #include <sound/sb.h> 31 #include <sound/sb16_csp.h> 32 #include <sound/mpu401.h> 33 #include <sound/opl3.h> 34 #include <sound/emu8000.h> 35 #include <sound/seq_device.h> 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@perex.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]; 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 #ifdef CONFIG_PNP 131 static int isa_registered; 132 static int pnp_registered; 133 #endif 134 135 struct snd_card_sb16 { 136 struct resource *fm_res; /* used to block FM i/o region for legacy cards */ 137 struct snd_sb *chip; 138 #ifdef CONFIG_PNP 139 int dev_no; 140 struct pnp_dev *dev; 141 #ifdef SNDRV_SBAWE_EMU8000 142 struct pnp_dev *devwt; 143 #endif 144 #endif 145 }; 146 147 #ifdef CONFIG_PNP 148 149 static struct pnp_card_device_id snd_sb16_pnpids[] = { 150 #ifndef SNDRV_SBAWE 151 /* Sound Blaster 16 PnP */ 152 { .id = "CTL0024", .devs = { { "CTL0031" } } }, 153 /* Sound Blaster 16 PnP */ 154 { .id = "CTL0025", .devs = { { "CTL0031" } } }, 155 /* Sound Blaster 16 PnP */ 156 { .id = "CTL0026", .devs = { { "CTL0031" } } }, 157 /* Sound Blaster 16 PnP */ 158 { .id = "CTL0027", .devs = { { "CTL0031" } } }, 159 /* Sound Blaster 16 PnP */ 160 { .id = "CTL0028", .devs = { { "CTL0031" } } }, 161 /* Sound Blaster 16 PnP */ 162 { .id = "CTL0029", .devs = { { "CTL0031" } } }, 163 /* Sound Blaster 16 PnP */ 164 { .id = "CTL002a", .devs = { { "CTL0031" } } }, 165 /* Sound Blaster 16 PnP */ 166 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 167 { .id = "CTL002b", .devs = { { "CTL0031" } } }, 168 /* Sound Blaster 16 PnP */ 169 { .id = "CTL002c", .devs = { { "CTL0031" } } }, 170 /* Sound Blaster Vibra16S */ 171 { .id = "CTL0051", .devs = { { "CTL0001" } } }, 172 /* Sound Blaster Vibra16C */ 173 { .id = "CTL0070", .devs = { { "CTL0001" } } }, 174 /* Sound Blaster Vibra16CL - added by ctm@ardi.com */ 175 { .id = "CTL0080", .devs = { { "CTL0041" } } }, 176 /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */ 177 /* but ct4131 on a sticker on the board.. */ 178 { .id = "CTL0086", .devs = { { "CTL0041" } } }, 179 /* Sound Blaster Vibra16X */ 180 { .id = "CTL00f0", .devs = { { "CTL0043" } } }, 181 /* Sound Blaster 16 (Virtual PC 2004) */ 182 { .id = "tBA03b0", .devs = { {.id="PNPb003" } } }, 183 #else /* SNDRV_SBAWE defined */ 184 /* Sound Blaster AWE 32 PnP */ 185 { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } }, 186 /* Sound Blaster AWE 32 PnP */ 187 { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } }, 188 /* Sound Blaster AWE 32 PnP */ 189 { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } }, 190 /* Sound Blaster AWE 32 PnP */ 191 { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } }, 192 /* Sound Blaster AWE 32 PnP */ 193 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 194 { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } }, 195 /* Sound Blaster AWE 32 PnP */ 196 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 197 { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } }, 198 /* Sound Blaster AWE 32 PnP */ 199 { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } }, 200 /* Sound Blaster AWE 32 PnP */ 201 { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } }, 202 /* Sound Blaster AWE 32 PnP */ 203 { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } }, 204 /* Sound Blaster AWE 32 PnP */ 205 { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } }, 206 /* Sound Blaster AWE 32 PnP */ 207 { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } }, 208 /* Sound Blaster AWE 32 PnP */ 209 { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } }, 210 /* Sound Blaster 32 PnP */ 211 { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } }, 212 /* Sound Blaster AWE 64 PnP */ 213 { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } }, 214 /* Sound Blaster AWE 64 PnP Gold */ 215 { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } }, 216 /* Sound Blaster AWE 64 PnP Gold */ 217 { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } }, 218 /* Sound Blaster AWE 64 PnP */ 219 { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } }, 220 /* Sound Blaster AWE 64 PnP */ 221 { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } }, 222 /* Sound Blaster AWE 64 PnP */ 223 { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } }, 224 /* Sound Blaster AWE 64 PnP */ 225 { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } }, 226 /* Sound Blaster AWE 64 PnP */ 227 { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } }, 228 /* Sound Blaster AWE 64 PnP */ 229 { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } }, 230 /* Sound Blaster 16 PnP (AWE) */ 231 { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } }, 232 /* Generic entries */ 233 { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } }, 234 { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } }, 235 { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } }, 236 { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } }, 237 { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } }, 238 #endif /* SNDRV_SBAWE */ 239 { .id = "", } 240 }; 241 242 MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids); 243 244 #endif /* CONFIG_PNP */ 245 246 #ifdef SNDRV_SBAWE_EMU8000 247 #define DRIVER_NAME "snd-card-sbawe" 248 #else 249 #define DRIVER_NAME "snd-card-sb16" 250 #endif 251 252 #ifdef CONFIG_PNP 253 254 static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard, 255 struct pnp_card_link *card, 256 const struct pnp_card_device_id *id) 257 { 258 struct pnp_dev *pdev; 259 int err; 260 261 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); 262 if (acard->dev == NULL) 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 err = pnp_activate_dev(pdev); 272 if (err < 0) { 273 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); 274 return err; 275 } 276 port[dev] = pnp_port_start(pdev, 0); 277 mpu_port[dev] = pnp_port_start(pdev, 1); 278 fm_port[dev] = pnp_port_start(pdev, 2); 279 dma8[dev] = pnp_dma(pdev, 0); 280 dma16[dev] = pnp_dma(pdev, 1); 281 irq[dev] = pnp_irq(pdev, 0); 282 snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n", 283 port[dev], mpu_port[dev], fm_port[dev]); 284 snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n", 285 dma8[dev], dma16[dev], irq[dev]); 286 #ifdef SNDRV_SBAWE_EMU8000 287 /* WaveTable initialization */ 288 pdev = acard->devwt; 289 if (pdev != NULL) { 290 err = pnp_activate_dev(pdev); 291 if (err < 0) { 292 goto __wt_error; 293 } 294 awe_port[dev] = pnp_port_start(pdev, 0); 295 snd_printdd("pnp SB16: wavetable port=0x%llx\n", 296 (unsigned long long)pnp_port_start(pdev, 0)); 297 } else { 298 __wt_error: 299 if (pdev) { 300 pnp_release_card_device(pdev); 301 snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n"); 302 } 303 acard->devwt = NULL; 304 awe_port[dev] = -1; 305 } 306 #endif 307 return 0; 308 } 309 310 #endif /* CONFIG_PNP */ 311 312 static void snd_sb16_free(struct snd_card *card) 313 { 314 struct snd_card_sb16 *acard = card->private_data; 315 316 if (acard == NULL) 317 return; 318 release_and_free_resource(acard->fm_res); 319 } 320 321 #ifdef CONFIG_PNP 322 #define is_isapnp_selected(dev) isapnp[dev] 323 #else 324 #define is_isapnp_selected(dev) 0 325 #endif 326 327 static struct snd_card *snd_sb16_card_new(int dev) 328 { 329 struct snd_card *card = snd_card_new(index[dev], id[dev], THIS_MODULE, 330 sizeof(struct snd_card_sb16)); 331 if (card == NULL) 332 return NULL; 333 card->private_free = snd_sb16_free; 334 return card; 335 } 336 337 static int __devinit snd_sb16_probe(struct snd_card *card, int dev) 338 { 339 int xirq, xdma8, xdma16; 340 struct snd_sb *chip; 341 struct snd_card_sb16 *acard = card->private_data; 342 struct snd_opl3 *opl3; 343 struct snd_hwdep *synth = NULL; 344 #ifdef CONFIG_SND_SB16_CSP 345 struct snd_hwdep *xcsp = NULL; 346 #endif 347 unsigned long flags; 348 int err; 349 350 xirq = irq[dev]; 351 xdma8 = dma8[dev]; 352 xdma16 = dma16[dev]; 353 354 if ((err = snd_sbdsp_create(card, 355 port[dev], 356 xirq, 357 snd_sb16dsp_interrupt, 358 xdma8, 359 xdma16, 360 SB_HW_AUTO, 361 &chip)) < 0) 362 return err; 363 364 acard->chip = chip; 365 if (chip->hardware != SB_HW_16) { 366 snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]); 367 return -ENODEV; 368 } 369 chip->mpu_port = mpu_port[dev]; 370 if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0) 371 return err; 372 373 if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0) 374 return err; 375 376 strcpy(card->driver, 377 #ifdef SNDRV_SBAWE_EMU8000 378 awe_port[dev] > 0 ? "SB AWE" : 379 #endif 380 "SB16"); 381 strcpy(card->shortname, chip->name); 382 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ", 383 chip->name, 384 chip->port, 385 xirq); 386 if (xdma8 >= 0) 387 sprintf(card->longname + strlen(card->longname), "%d", xdma8); 388 if (xdma16 >= 0) 389 sprintf(card->longname + strlen(card->longname), "%s%d", 390 xdma8 >= 0 ? "&" : "", xdma16); 391 392 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) { 393 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB, 394 chip->mpu_port, 0, 395 xirq, 0, &chip->rmidi)) < 0) 396 return err; 397 chip->rmidi_callback = snd_mpu401_uart_interrupt; 398 } 399 400 #ifdef SNDRV_SBAWE_EMU8000 401 if (awe_port[dev] == SNDRV_AUTO_PORT) 402 awe_port[dev] = 0; /* disable */ 403 #endif 404 405 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 406 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, 407 OPL3_HW_OPL3, 408 acard->fm_res != NULL || fm_port[dev] == port[dev], 409 &opl3) < 0) { 410 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", 411 fm_port[dev], fm_port[dev] + 2); 412 } else { 413 #ifdef SNDRV_SBAWE_EMU8000 414 int seqdev = awe_port[dev] > 0 ? 2 : 1; 415 #else 416 int seqdev = 1; 417 #endif 418 if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0) 419 return err; 420 } 421 } 422 423 if ((err = snd_sbmixer_new(chip)) < 0) 424 return err; 425 426 #ifdef CONFIG_SND_SB16_CSP 427 /* CSP chip on SB16ASP/AWE32 */ 428 if ((chip->hardware == SB_HW_16) && csp[dev]) { 429 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp); 430 if (xcsp) { 431 chip->csp = xcsp->private_data; 432 chip->hardware = SB_HW_16CSP; 433 } else { 434 snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1); 435 } 436 } 437 #endif 438 #ifdef SNDRV_SBAWE_EMU8000 439 if (awe_port[dev] > 0) { 440 if ((err = snd_emu8000_new(card, 1, awe_port[dev], 441 seq_ports[dev], NULL)) < 0) { 442 snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]); 443 444 return err; 445 } 446 } 447 #endif 448 449 /* setup Mic AGC */ 450 spin_lock_irqsave(&chip->mixer_lock, flags); 451 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC, 452 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) | 453 (mic_agc[dev] ? 0x00 : 0x01)); 454 spin_unlock_irqrestore(&chip->mixer_lock, flags); 455 456 if ((err = snd_card_register(card)) < 0) 457 return err; 458 459 return 0; 460 } 461 462 #ifdef CONFIG_PM 463 static int snd_sb16_suspend(struct snd_card *card, pm_message_t state) 464 { 465 struct snd_card_sb16 *acard = card->private_data; 466 struct snd_sb *chip = acard->chip; 467 468 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 469 snd_pcm_suspend_all(chip->pcm); 470 snd_sbmixer_suspend(chip); 471 return 0; 472 } 473 474 static int snd_sb16_resume(struct snd_card *card) 475 { 476 struct snd_card_sb16 *acard = card->private_data; 477 struct snd_sb *chip = acard->chip; 478 479 snd_sbdsp_reset(chip); 480 snd_sbmixer_resume(chip); 481 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 482 return 0; 483 } 484 #endif 485 486 static int __devinit snd_sb16_isa_probe1(int dev, struct device *pdev) 487 { 488 struct snd_card_sb16 *acard; 489 struct snd_card *card; 490 int err; 491 492 card = snd_sb16_card_new(dev); 493 if (! card) 494 return -ENOMEM; 495 496 acard = card->private_data; 497 /* non-PnP FM port address is hardwired with base port address */ 498 fm_port[dev] = port[dev]; 499 /* block the 0x388 port to avoid PnP conflicts */ 500 acard->fm_res = request_region(0x388, 4, "SoundBlaster FM"); 501 #ifdef SNDRV_SBAWE_EMU8000 502 /* non-PnP AWE port address is hardwired with base port address */ 503 awe_port[dev] = port[dev] + 0x400; 504 #endif 505 506 snd_card_set_dev(card, pdev); 507 if ((err = snd_sb16_probe(card, dev)) < 0) { 508 snd_card_free(card); 509 return err; 510 } 511 dev_set_drvdata(pdev, card); 512 return 0; 513 } 514 515 516 static int __devinit snd_sb16_isa_match(struct device *pdev, unsigned int dev) 517 { 518 return enable[dev] && !is_isapnp_selected(dev); 519 } 520 521 static int __devinit snd_sb16_isa_probe(struct device *pdev, unsigned int dev) 522 { 523 int err; 524 static int possible_irqs[] = {5, 9, 10, 7, -1}; 525 static int possible_dmas8[] = {1, 3, 0, -1}; 526 static int possible_dmas16[] = {5, 6, 7, -1}; 527 528 if (irq[dev] == SNDRV_AUTO_IRQ) { 529 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) { 530 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); 531 return -EBUSY; 532 } 533 } 534 if (dma8[dev] == SNDRV_AUTO_DMA) { 535 if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) { 536 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n"); 537 return -EBUSY; 538 } 539 } 540 if (dma16[dev] == SNDRV_AUTO_DMA) { 541 if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) { 542 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n"); 543 return -EBUSY; 544 } 545 } 546 547 if (port[dev] != SNDRV_AUTO_PORT) 548 return snd_sb16_isa_probe1(dev, pdev); 549 else { 550 static int possible_ports[] = {0x220, 0x240, 0x260, 0x280}; 551 int i; 552 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { 553 port[dev] = possible_ports[i]; 554 err = snd_sb16_isa_probe1(dev, pdev); 555 if (! err) 556 return 0; 557 } 558 return err; 559 } 560 } 561 562 static int __devexit snd_sb16_isa_remove(struct device *pdev, unsigned int dev) 563 { 564 snd_card_free(dev_get_drvdata(pdev)); 565 dev_set_drvdata(pdev, NULL); 566 return 0; 567 } 568 569 #ifdef CONFIG_PM 570 static int snd_sb16_isa_suspend(struct device *dev, unsigned int n, 571 pm_message_t state) 572 { 573 return snd_sb16_suspend(dev_get_drvdata(dev), state); 574 } 575 576 static int snd_sb16_isa_resume(struct device *dev, unsigned int n) 577 { 578 return snd_sb16_resume(dev_get_drvdata(dev)); 579 } 580 #endif 581 582 #ifdef SNDRV_SBAWE 583 #define DEV_NAME "sbawe" 584 #else 585 #define DEV_NAME "sb16" 586 #endif 587 588 static struct isa_driver snd_sb16_isa_driver = { 589 .match = snd_sb16_isa_match, 590 .probe = snd_sb16_isa_probe, 591 .remove = __devexit_p(snd_sb16_isa_remove), 592 #ifdef CONFIG_PM 593 .suspend = snd_sb16_isa_suspend, 594 .resume = snd_sb16_isa_resume, 595 #endif 596 .driver = { 597 .name = DEV_NAME 598 }, 599 }; 600 601 602 #ifdef CONFIG_PNP 603 static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard, 604 const struct pnp_card_device_id *pid) 605 { 606 static int dev; 607 struct snd_card *card; 608 int res; 609 610 for ( ; dev < SNDRV_CARDS; dev++) { 611 if (!enable[dev] || !isapnp[dev]) 612 continue; 613 card = snd_sb16_card_new(dev); 614 if (! card) 615 return -ENOMEM; 616 snd_card_set_dev(card, &pcard->card->dev); 617 if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 || 618 (res = snd_sb16_probe(card, dev)) < 0) { 619 snd_card_free(card); 620 return res; 621 } 622 pnp_set_card_drvdata(pcard, card); 623 dev++; 624 return 0; 625 } 626 627 return -ENODEV; 628 } 629 630 static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard) 631 { 632 snd_card_free(pnp_get_card_drvdata(pcard)); 633 pnp_set_card_drvdata(pcard, NULL); 634 } 635 636 #ifdef CONFIG_PM 637 static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 638 { 639 return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state); 640 } 641 static int snd_sb16_pnp_resume(struct pnp_card_link *pcard) 642 { 643 return snd_sb16_resume(pnp_get_card_drvdata(pcard)); 644 } 645 #endif 646 647 static struct pnp_card_driver sb16_pnpc_driver = { 648 .flags = PNP_DRIVER_RES_DISABLE, 649 #ifdef SNDRV_SBAWE 650 .name = "sbawe", 651 #else 652 .name = "sb16", 653 #endif 654 .id_table = snd_sb16_pnpids, 655 .probe = snd_sb16_pnp_detect, 656 .remove = __devexit_p(snd_sb16_pnp_remove), 657 #ifdef CONFIG_PM 658 .suspend = snd_sb16_pnp_suspend, 659 .resume = snd_sb16_pnp_resume, 660 #endif 661 }; 662 663 #endif /* CONFIG_PNP */ 664 665 static int __init alsa_card_sb16_init(void) 666 { 667 int err; 668 669 err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS); 670 #ifdef CONFIG_PNP 671 if (!err) 672 isa_registered = 1; 673 674 err = pnp_register_card_driver(&sb16_pnpc_driver); 675 if (!err) 676 pnp_registered = 1; 677 678 if (isa_registered) 679 err = 0; 680 #endif 681 return err; 682 } 683 684 static void __exit alsa_card_sb16_exit(void) 685 { 686 #ifdef CONFIG_PNP 687 if (pnp_registered) 688 pnp_unregister_card_driver(&sb16_pnpc_driver); 689 if (isa_registered) 690 #endif 691 isa_unregister_driver(&snd_sb16_isa_driver); 692 } 693 694 module_init(alsa_card_sb16_init) 695 module_exit(alsa_card_sb16_exit) 696