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/pnp.h> 25#include <linux/err.h> 26#include <linux/isa.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_FIND_FREE_IRQ 36#define SNDRV_LEGACY_FIND_FREE_DMA 37#include <sound/initval.h> 38 39#ifdef SNDRV_SBAWE 40#define PFX "sbawe: " 41#else 42#define PFX "sb16: " 43#endif 44 45MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); 46MODULE_LICENSE("GPL"); 47#ifndef SNDRV_SBAWE 48MODULE_DESCRIPTION("Sound Blaster 16"); 49MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16}," 50 "{Creative Labs,SB Vibra16S}," 51 "{Creative Labs,SB Vibra16C}," 52 "{Creative Labs,SB Vibra16CL}," 53 "{Creative Labs,SB Vibra16X}}"); 54#else 55MODULE_DESCRIPTION("Sound Blaster AWE"); 56MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32}," 57 "{Creative Labs,SB AWE 64}," 58 "{Creative Labs,SB AWE 64 Gold}}"); 59#endif 60 61 62#if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && \ 63 defined(CONFIG_SND_SEQUENCER_MODULE))) 64#define SNDRV_SBAWE_EMU8000 65#endif 66 67static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 68static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 69static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ 70#ifdef CONFIG_PNP 71static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 72#endif 73static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */ 74static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */ 75static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 76#ifdef SNDRV_SBAWE_EMU8000 77static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 78#endif 79static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ 80static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ 81static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */ 82static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 83#ifdef CONFIG_SND_SB16_CSP 84static int csp[SNDRV_CARDS]; 85#endif 86#ifdef SNDRV_SBAWE_EMU8000 87static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4}; 88#endif 89 90module_param_array(index, int, NULL, 0444); 91MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard."); 92module_param_array(id, charp, NULL, 0444); 93MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard."); 94module_param_array(enable, bool, NULL, 0444); 95MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard."); 96#ifdef CONFIG_PNP 97module_param_array(isapnp, bool, NULL, 0444); 98MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); 99#endif 100module_param_array(port, long, NULL, 0444); 101MODULE_PARM_DESC(port, "Port # for SB16 driver."); 102module_param_array(mpu_port, long, NULL, 0444); 103MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver."); 104module_param_array(fm_port, long, NULL, 0444); 105MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver."); 106#ifdef SNDRV_SBAWE_EMU8000 107module_param_array(awe_port, long, NULL, 0444); 108MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver."); 109#endif 110module_param_array(irq, int, NULL, 0444); 111MODULE_PARM_DESC(irq, "IRQ # for SB16 driver."); 112module_param_array(dma8, int, NULL, 0444); 113MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver."); 114module_param_array(dma16, int, NULL, 0444); 115MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver."); 116module_param_array(mic_agc, int, NULL, 0444); 117MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch."); 118#ifdef CONFIG_SND_SB16_CSP 119module_param_array(csp, int, NULL, 0444); 120MODULE_PARM_DESC(csp, "ASP/CSP chip support."); 121#endif 122#ifdef SNDRV_SBAWE_EMU8000 123module_param_array(seq_ports, int, NULL, 0444); 124MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth."); 125#endif 126 127#ifdef CONFIG_PNP 128static int isa_registered; 129static int pnp_registered; 130#endif 131 132struct snd_card_sb16 { 133 struct resource *fm_res; /* used to block FM i/o region for legacy cards */ 134 struct snd_sb *chip; 135#ifdef CONFIG_PNP 136 int dev_no; 137 struct pnp_dev *dev; 138#ifdef SNDRV_SBAWE_EMU8000 139 struct pnp_dev *devwt; 140#endif 141#endif 142}; 143 144#ifdef CONFIG_PNP 145 146static struct pnp_card_device_id snd_sb16_pnpids[] = { 147#ifndef SNDRV_SBAWE 148 /* Sound Blaster 16 PnP */ 149 { .id = "CTL0024", .devs = { { "CTL0031" } } }, 150 /* Sound Blaster 16 PnP */ 151 { .id = "CTL0025", .devs = { { "CTL0031" } } }, 152 /* Sound Blaster 16 PnP */ 153 { .id = "CTL0026", .devs = { { "CTL0031" } } }, 154 /* Sound Blaster 16 PnP */ 155 { .id = "CTL0027", .devs = { { "CTL0031" } } }, 156 /* Sound Blaster 16 PnP */ 157 { .id = "CTL0028", .devs = { { "CTL0031" } } }, 158 /* Sound Blaster 16 PnP */ 159 { .id = "CTL0029", .devs = { { "CTL0031" } } }, 160 /* Sound Blaster 16 PnP */ 161 { .id = "CTL002a", .devs = { { "CTL0031" } } }, 162 /* Sound Blaster 16 PnP */ 163 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 164 { .id = "CTL002b", .devs = { { "CTL0031" } } }, 165 /* Sound Blaster 16 PnP */ 166 { .id = "CTL002c", .devs = { { "CTL0031" } } }, 167 /* Sound Blaster Vibra16S */ 168 { .id = "CTL0051", .devs = { { "CTL0001" } } }, 169 /* Sound Blaster Vibra16C */ 170 { .id = "CTL0070", .devs = { { "CTL0001" } } }, 171 /* Sound Blaster Vibra16CL - added by ctm@ardi.com */ 172 { .id = "CTL0080", .devs = { { "CTL0041" } } }, 173 /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */ 174 /* but ct4131 on a sticker on the board.. */ 175 { .id = "CTL0086", .devs = { { "CTL0041" } } }, 176 /* Sound Blaster Vibra16X */ 177 { .id = "CTL00f0", .devs = { { "CTL0043" } } }, 178 /* Sound Blaster 16 (Virtual PC 2004) */ 179 { .id = "tBA03b0", .devs = { {.id="PNPb003" } } }, 180#else /* SNDRV_SBAWE defined */ 181 /* Sound Blaster AWE 32 PnP */ 182 { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } }, 183 /* Sound Blaster AWE 32 PnP */ 184 { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } }, 185 /* Sound Blaster AWE 32 PnP */ 186 { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } }, 187 /* Sound Blaster AWE 32 PnP */ 188 { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } }, 189 /* Sound Blaster AWE 32 PnP */ 190 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 191 { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } }, 192 /* Sound Blaster AWE 32 PnP */ 193 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 194 { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } }, 195 /* Sound Blaster AWE 32 PnP */ 196 { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } }, 197 /* Sound Blaster AWE 32 PnP */ 198 { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } }, 199 /* Sound Blaster AWE 32 PnP */ 200 { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } }, 201 /* Sound Blaster AWE 32 PnP */ 202 { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } }, 203 /* Sound Blaster AWE 32 PnP */ 204 { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } }, 205 /* Sound Blaster AWE 32 PnP */ 206 { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } }, 207 /* Sound Blaster 32 PnP */ 208 { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } }, 209 /* Sound Blaster AWE 64 PnP */ 210 { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } }, 211 /* Sound Blaster AWE 64 PnP Gold */ 212 { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } }, 213 /* Sound Blaster AWE 64 PnP Gold */ 214 { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } }, 215 /* Sound Blaster AWE 64 PnP */ 216 { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } }, 217 /* Sound Blaster AWE 64 PnP */ 218 { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } }, 219 /* Sound Blaster AWE 64 PnP */ 220 { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } }, 221 /* Sound Blaster AWE 64 PnP */ 222 { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } }, 223 /* Sound Blaster AWE 64 PnP */ 224 { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } }, 225 /* Sound Blaster AWE 64 PnP */ 226 { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } }, 227 /* Sound Blaster 16 PnP (AWE) */ 228 { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } }, 229 /* Generic entries */ 230 { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } }, 231 { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } }, 232 { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } }, 233 { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } }, 234 { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } }, 235#endif /* SNDRV_SBAWE */ 236 { .id = "", } 237}; 238 239MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids); 240 241#endif /* CONFIG_PNP */ 242 243#ifdef SNDRV_SBAWE_EMU8000 244#define DRIVER_NAME "snd-card-sbawe" 245#else 246#define DRIVER_NAME "snd-card-sb16" 247#endif 248 249#ifdef CONFIG_PNP 250 251static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard, 252 struct pnp_card_link *card, 253 const struct pnp_card_device_id *id) 254{ 255 struct pnp_dev *pdev; 256 int err; 257 258 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); 259 if (acard->dev == NULL) 260 return -ENODEV; 261 262#ifdef SNDRV_SBAWE_EMU8000 263 acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev); 264#endif 265 /* Audio initialization */ 266 pdev = acard->dev; 267 268 err = pnp_activate_dev(pdev); 269 if (err < 0) { 270 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); 271 return err; 272 } 273 port[dev] = pnp_port_start(pdev, 0); 274 mpu_port[dev] = pnp_port_start(pdev, 1); 275 fm_port[dev] = pnp_port_start(pdev, 2); 276 dma8[dev] = pnp_dma(pdev, 0); 277 dma16[dev] = pnp_dma(pdev, 1); 278 irq[dev] = pnp_irq(pdev, 0); 279 snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n", 280 port[dev], mpu_port[dev], fm_port[dev]); 281 snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n", 282 dma8[dev], dma16[dev], irq[dev]); 283#ifdef SNDRV_SBAWE_EMU8000 284 /* WaveTable initialization */ 285 pdev = acard->devwt; 286 if (pdev != NULL) { 287 err = pnp_activate_dev(pdev); 288 if (err < 0) { 289 goto __wt_error; 290 } 291 awe_port[dev] = pnp_port_start(pdev, 0); 292 snd_printdd("pnp SB16: wavetable port=0x%llx\n", 293 (unsigned long long)pnp_port_start(pdev, 0)); 294 } else { 295__wt_error: 296 if (pdev) { 297 pnp_release_card_device(pdev); 298 snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n"); 299 } 300 acard->devwt = NULL; 301 awe_port[dev] = -1; 302 } 303#endif 304 return 0; 305} 306 307#endif /* CONFIG_PNP */ 308 309static void snd_sb16_free(struct snd_card *card) 310{ 311 struct snd_card_sb16 *acard = card->private_data; 312 313 if (acard == NULL) 314 return; 315 release_and_free_resource(acard->fm_res); 316} 317 318#ifdef CONFIG_PNP 319#define is_isapnp_selected(dev) isapnp[dev] 320#else 321#define is_isapnp_selected(dev) 0 322#endif 323 324static int snd_sb16_card_new(int dev, struct snd_card **cardp) 325{ 326 struct snd_card *card; 327 int err; 328 329 err = snd_card_create(index[dev], id[dev], THIS_MODULE, 330 sizeof(struct snd_card_sb16), &card); 331 if (err < 0) 332 return err; 333 card->private_free = snd_sb16_free; 334 *cardp = card; 335 return 0; 336} 337 338static int __devinit snd_sb16_probe(struct snd_card *card, int dev) 339{ 340 int xirq, xdma8, xdma16; 341 struct snd_sb *chip; 342 struct snd_card_sb16 *acard = card->private_data; 343 struct snd_opl3 *opl3; 344 struct snd_hwdep *synth = NULL; 345#ifdef CONFIG_SND_SB16_CSP 346 struct snd_hwdep *xcsp = NULL; 347#endif 348 unsigned long flags; 349 int err; 350 351 xirq = irq[dev]; 352 xdma8 = dma8[dev]; 353 xdma16 = dma16[dev]; 354 355 if ((err = snd_sbdsp_create(card, 356 port[dev], 357 xirq, 358 snd_sb16dsp_interrupt, 359 xdma8, 360 xdma16, 361 SB_HW_AUTO, 362 &chip)) < 0) 363 return err; 364 365 acard->chip = chip; 366 if (chip->hardware != SB_HW_16) { 367 snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]); 368 return -ENODEV; 369 } 370 chip->mpu_port = mpu_port[dev]; 371 if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0) 372 return err; 373 374 if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0) 375 return err; 376 377 strcpy(card->driver, 378#ifdef SNDRV_SBAWE_EMU8000 379 awe_port[dev] > 0 ? "SB AWE" : 380#endif 381 "SB16"); 382 strcpy(card->shortname, chip->name); 383 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ", 384 chip->name, 385 chip->port, 386 xirq); 387 if (xdma8 >= 0) 388 sprintf(card->longname + strlen(card->longname), "%d", xdma8); 389 if (xdma16 >= 0) 390 sprintf(card->longname + strlen(card->longname), "%s%d", 391 xdma8 >= 0 ? "&" : "", xdma16); 392 393 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) { 394 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB, 395 chip->mpu_port, 0, 396 xirq, 0, &chip->rmidi)) < 0) 397 return err; 398 chip->rmidi_callback = snd_mpu401_uart_interrupt; 399 } 400 401#ifdef SNDRV_SBAWE_EMU8000 402 if (awe_port[dev] == SNDRV_AUTO_PORT) 403 awe_port[dev] = 0; /* disable */ 404#endif 405 406 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 407 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, 408 OPL3_HW_OPL3, 409 acard->fm_res != NULL || fm_port[dev] == port[dev], 410 &opl3) < 0) { 411 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", 412 fm_port[dev], fm_port[dev] + 2); 413 } else { 414#ifdef SNDRV_SBAWE_EMU8000 415 int seqdev = awe_port[dev] > 0 ? 2 : 1; 416#else 417 int seqdev = 1; 418#endif 419 if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0) 420 return err; 421 } 422 } 423 424 if ((err = snd_sbmixer_new(chip)) < 0) 425 return err; 426 427#ifdef CONFIG_SND_SB16_CSP 428 /* CSP chip on SB16ASP/AWE32 */ 429 if ((chip->hardware == SB_HW_16) && csp[dev]) { 430 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp); 431 if (xcsp) { 432 chip->csp = xcsp->private_data; 433 chip->hardware = SB_HW_16CSP; 434 } else { 435 snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1); 436 } 437 } 438#endif 439#ifdef SNDRV_SBAWE_EMU8000 440 if (awe_port[dev] > 0) { 441 if ((err = snd_emu8000_new(card, 1, awe_port[dev], 442 seq_ports[dev], NULL)) < 0) { 443 snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]); 444 445 return err; 446 } 447 } 448#endif 449 450 /* setup Mic AGC */ 451 spin_lock_irqsave(&chip->mixer_lock, flags); 452 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC, 453 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) | 454 (mic_agc[dev] ? 0x00 : 0x01)); 455 spin_unlock_irqrestore(&chip->mixer_lock, flags); 456 457 if ((err = snd_card_register(card)) < 0) 458 return err; 459 460 return 0; 461} 462 463#ifdef CONFIG_PM 464static int snd_sb16_suspend(struct snd_card *card, pm_message_t state) 465{ 466 struct snd_card_sb16 *acard = card->private_data; 467 struct snd_sb *chip = acard->chip; 468 469 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 470 snd_pcm_suspend_all(chip->pcm); 471 snd_sbmixer_suspend(chip); 472 return 0; 473} 474 475static int snd_sb16_resume(struct snd_card *card) 476{ 477 struct snd_card_sb16 *acard = card->private_data; 478 struct snd_sb *chip = acard->chip; 479 480 snd_sbdsp_reset(chip); 481 snd_sbmixer_resume(chip); 482 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 483 return 0; 484} 485#endif 486 487static int __devinit snd_sb16_isa_probe1(int dev, struct device *pdev) 488{ 489 struct snd_card_sb16 *acard; 490 struct snd_card *card; 491 int err; 492 493 err = snd_sb16_card_new(dev, &card); 494 if (err < 0) 495 return err; 496 497 acard = card->private_data; 498 /* non-PnP FM port address is hardwired with base port address */ 499 fm_port[dev] = port[dev]; 500 /* block the 0x388 port to avoid PnP conflicts */ 501 acard->fm_res = request_region(0x388, 4, "SoundBlaster FM"); 502#ifdef SNDRV_SBAWE_EMU8000 503 /* non-PnP AWE port address is hardwired with base port address */ 504 awe_port[dev] = port[dev] + 0x400; 505#endif 506 507 snd_card_set_dev(card, pdev); 508 if ((err = snd_sb16_probe(card, dev)) < 0) { 509 snd_card_free(card); 510 return err; 511 } 512 dev_set_drvdata(pdev, card); 513 return 0; 514} 515 516 517static int __devinit snd_sb16_isa_match(struct device *pdev, unsigned int dev) 518{ 519 return enable[dev] && !is_isapnp_selected(dev); 520} 521 522static int __devinit snd_sb16_isa_probe(struct device *pdev, unsigned int dev) 523{ 524 int err; 525 static int possible_irqs[] = {5, 9, 10, 7, -1}; 526 static int possible_dmas8[] = {1, 3, 0, -1}; 527 static int possible_dmas16[] = {5, 6, 7, -1}; 528 529 if (irq[dev] == SNDRV_AUTO_IRQ) { 530 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) { 531 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); 532 return -EBUSY; 533 } 534 } 535 if (dma8[dev] == SNDRV_AUTO_DMA) { 536 if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) { 537 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n"); 538 return -EBUSY; 539 } 540 } 541 if (dma16[dev] == SNDRV_AUTO_DMA) { 542 if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) { 543 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n"); 544 return -EBUSY; 545 } 546 } 547 548 if (port[dev] != SNDRV_AUTO_PORT) 549 return snd_sb16_isa_probe1(dev, pdev); 550 else { 551 static int possible_ports[] = {0x220, 0x240, 0x260, 0x280}; 552 int i; 553 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { 554 port[dev] = possible_ports[i]; 555 err = snd_sb16_isa_probe1(dev, pdev); 556 if (! err) 557 return 0; 558 } 559 return err; 560 } 561} 562 563static int __devexit snd_sb16_isa_remove(struct device *pdev, unsigned int dev) 564{ 565 snd_card_free(dev_get_drvdata(pdev)); 566 dev_set_drvdata(pdev, NULL); 567 return 0; 568} 569 570#ifdef CONFIG_PM 571static int snd_sb16_isa_suspend(struct device *dev, unsigned int n, 572 pm_message_t state) 573{ 574 return snd_sb16_suspend(dev_get_drvdata(dev), state); 575} 576 577static int snd_sb16_isa_resume(struct device *dev, unsigned int n) 578{ 579 return snd_sb16_resume(dev_get_drvdata(dev)); 580} 581#endif 582 583#ifdef SNDRV_SBAWE 584#define DEV_NAME "sbawe" 585#else 586#define DEV_NAME "sb16" 587#endif 588 589static struct isa_driver snd_sb16_isa_driver = { 590 .match = snd_sb16_isa_match, 591 .probe = snd_sb16_isa_probe, 592 .remove = __devexit_p(snd_sb16_isa_remove), 593#ifdef CONFIG_PM 594 .suspend = snd_sb16_isa_suspend, 595 .resume = snd_sb16_isa_resume, 596#endif 597 .driver = { 598 .name = DEV_NAME 599 }, 600}; 601 602 603#ifdef CONFIG_PNP 604static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard, 605 const struct pnp_card_device_id *pid) 606{ 607 static int dev; 608 struct snd_card *card; 609 int res; 610 611 for ( ; dev < SNDRV_CARDS; dev++) { 612 if (!enable[dev] || !isapnp[dev]) 613 continue; 614 res = snd_sb16_card_new(dev, &card); 615 if (res < 0) 616 return res; 617 snd_card_set_dev(card, &pcard->card->dev); 618 if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 || 619 (res = snd_sb16_probe(card, dev)) < 0) { 620 snd_card_free(card); 621 return res; 622 } 623 pnp_set_card_drvdata(pcard, card); 624 dev++; 625 return 0; 626 } 627 628 return -ENODEV; 629} 630 631static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard) 632{ 633 snd_card_free(pnp_get_card_drvdata(pcard)); 634 pnp_set_card_drvdata(pcard, NULL); 635} 636 637#ifdef CONFIG_PM 638static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 639{ 640 return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state); 641} 642static int snd_sb16_pnp_resume(struct pnp_card_link *pcard) 643{ 644 return snd_sb16_resume(pnp_get_card_drvdata(pcard)); 645} 646#endif 647 648static struct pnp_card_driver sb16_pnpc_driver = { 649 .flags = PNP_DRIVER_RES_DISABLE, 650#ifdef SNDRV_SBAWE 651 .name = "sbawe", 652#else 653 .name = "sb16", 654#endif 655 .id_table = snd_sb16_pnpids, 656 .probe = snd_sb16_pnp_detect, 657 .remove = __devexit_p(snd_sb16_pnp_remove), 658#ifdef CONFIG_PM 659 .suspend = snd_sb16_pnp_suspend, 660 .resume = snd_sb16_pnp_resume, 661#endif 662}; 663 664#endif /* CONFIG_PNP */ 665 666static int __init alsa_card_sb16_init(void) 667{ 668 int err; 669 670 err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS); 671#ifdef CONFIG_PNP 672 if (!err) 673 isa_registered = 1; 674 675 err = pnp_register_card_driver(&sb16_pnpc_driver); 676 if (!err) 677 pnp_registered = 1; 678 679 if (isa_registered) 680 err = 0; 681#endif 682 return err; 683} 684 685static void __exit alsa_card_sb16_exit(void) 686{ 687#ifdef CONFIG_PNP 688 if (pnp_registered) 689 pnp_unregister_card_driver(&sb16_pnpc_driver); 690 if (isa_registered) 691#endif 692 isa_unregister_driver(&snd_sb16_isa_driver); 693} 694 695module_init(alsa_card_sb16_init) 696module_exit(alsa_card_sb16_exit) 697