1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Driver for SoundBlaster 16/AWE32/AWE64 soundcards 4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 5 */ 6 7 #include <asm/dma.h> 8 #include <linux/init.h> 9 #include <linux/pnp.h> 10 #include <linux/err.h> 11 #include <linux/isa.h> 12 #include <linux/module.h> 13 #include <linux/string.h> 14 #include <sound/core.h> 15 #include <sound/sb.h> 16 #include <sound/sb16_csp.h> 17 #include <sound/mpu401.h> 18 #include <sound/opl3.h> 19 #include <sound/emu8000.h> 20 #include <sound/seq_device.h> 21 #define SNDRV_LEGACY_FIND_FREE_IRQ 22 #define SNDRV_LEGACY_FIND_FREE_DMA 23 #include <sound/initval.h> 24 25 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); 26 MODULE_LICENSE("GPL"); 27 #ifndef SNDRV_SBAWE 28 MODULE_DESCRIPTION("Sound Blaster 16"); 29 #else 30 MODULE_DESCRIPTION("Sound Blaster AWE"); 31 #endif 32 33 #if 0 34 #define SNDRV_DEBUG_IRQ 35 #endif 36 37 #if defined(SNDRV_SBAWE) && IS_ENABLED(CONFIG_SND_SEQUENCER) 38 #define SNDRV_SBAWE_EMU8000 39 #endif 40 41 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 42 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 43 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ 44 #ifdef CONFIG_PNP 45 static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 46 #endif 47 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */ 48 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */ 49 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 50 #ifdef SNDRV_SBAWE_EMU8000 51 static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 52 #endif 53 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ 54 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ 55 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */ 56 static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 57 #ifdef CONFIG_SND_SB16_CSP 58 static int csp[SNDRV_CARDS]; 59 #endif 60 #ifdef SNDRV_SBAWE_EMU8000 61 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4}; 62 #endif 63 64 module_param_array(index, int, NULL, 0444); 65 MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard."); 66 module_param_array(id, charp, NULL, 0444); 67 MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard."); 68 module_param_array(enable, bool, NULL, 0444); 69 MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard."); 70 #ifdef CONFIG_PNP 71 module_param_array(isapnp, bool, NULL, 0444); 72 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); 73 #endif 74 module_param_hw_array(port, long, ioport, NULL, 0444); 75 MODULE_PARM_DESC(port, "Port # for SB16 driver."); 76 module_param_hw_array(mpu_port, long, ioport, NULL, 0444); 77 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver."); 78 module_param_hw_array(fm_port, long, ioport, NULL, 0444); 79 MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver."); 80 #ifdef SNDRV_SBAWE_EMU8000 81 module_param_hw_array(awe_port, long, ioport, NULL, 0444); 82 MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver."); 83 #endif 84 module_param_hw_array(irq, int, irq, NULL, 0444); 85 MODULE_PARM_DESC(irq, "IRQ # for SB16 driver."); 86 module_param_hw_array(dma8, int, dma, NULL, 0444); 87 MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver."); 88 module_param_hw_array(dma16, int, dma, NULL, 0444); 89 MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver."); 90 module_param_array(mic_agc, int, NULL, 0444); 91 MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch."); 92 #ifdef CONFIG_SND_SB16_CSP 93 module_param_array(csp, int, NULL, 0444); 94 MODULE_PARM_DESC(csp, "ASP/CSP chip support."); 95 #endif 96 #ifdef SNDRV_SBAWE_EMU8000 97 module_param_array(seq_ports, int, NULL, 0444); 98 MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth."); 99 #endif 100 101 #ifdef CONFIG_PNP 102 static int isa_registered; 103 static int pnp_registered; 104 #endif 105 106 struct snd_card_sb16 { 107 struct resource *fm_res; /* used to block FM i/o region for legacy cards */ 108 struct snd_sb *chip; 109 #ifdef CONFIG_PNP 110 int dev_no; 111 struct pnp_dev *dev; 112 #ifdef SNDRV_SBAWE_EMU8000 113 struct pnp_dev *devwt; 114 #endif 115 #endif 116 }; 117 118 #ifdef CONFIG_PNP 119 120 static const struct pnp_card_device_id snd_sb16_pnpids[] = { 121 #ifndef SNDRV_SBAWE 122 /* Sound Blaster 16 PnP */ 123 { .id = "CTL0024", .devs = { { "CTL0031" } } }, 124 /* Sound Blaster 16 PnP */ 125 { .id = "CTL0025", .devs = { { "CTL0031" } } }, 126 /* Sound Blaster 16 PnP */ 127 { .id = "CTL0026", .devs = { { "CTL0031" } } }, 128 /* Sound Blaster 16 PnP */ 129 { .id = "CTL0027", .devs = { { "CTL0031" } } }, 130 /* Sound Blaster 16 PnP */ 131 { .id = "CTL0028", .devs = { { "CTL0031" } } }, 132 /* Sound Blaster 16 PnP */ 133 { .id = "CTL0029", .devs = { { "CTL0031" } } }, 134 /* Sound Blaster 16 PnP */ 135 { .id = "CTL002a", .devs = { { "CTL0031" } } }, 136 /* Sound Blaster 16 PnP */ 137 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 138 { .id = "CTL002b", .devs = { { "CTL0031" } } }, 139 /* Sound Blaster 16 PnP */ 140 { .id = "CTL002c", .devs = { { "CTL0031" } } }, 141 /* Sound Blaster Vibra16S */ 142 { .id = "CTL0051", .devs = { { "CTL0001" } } }, 143 /* Sound Blaster Vibra16C */ 144 { .id = "CTL0070", .devs = { { "CTL0001" } } }, 145 /* Sound Blaster Vibra16CL - added by ctm@ardi.com */ 146 { .id = "CTL0080", .devs = { { "CTL0041" } } }, 147 /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */ 148 /* but ct4131 on a sticker on the board.. */ 149 { .id = "CTL0086", .devs = { { "CTL0041" } } }, 150 /* Sound Blaster Vibra16X */ 151 { .id = "CTL00f0", .devs = { { "CTL0043" } } }, 152 /* Sound Blaster 16 (Virtual PC 2004) */ 153 { .id = "tBA03b0", .devs = { {.id="PNPb003" } } }, 154 #else /* SNDRV_SBAWE defined */ 155 /* Sound Blaster AWE 32 PnP */ 156 { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } }, 157 /* Sound Blaster AWE 32 PnP */ 158 { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } }, 159 /* Sound Blaster AWE 32 PnP */ 160 { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } }, 161 /* Sound Blaster AWE 32 PnP */ 162 { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } }, 163 /* Sound Blaster AWE 32 PnP */ 164 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 165 { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } }, 166 /* Sound Blaster AWE 32 PnP */ 167 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 168 { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } }, 169 /* Sound Blaster AWE 32 PnP */ 170 { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } }, 171 /* Sound Blaster AWE 32 PnP */ 172 { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } }, 173 /* Sound Blaster AWE 32 PnP */ 174 { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } }, 175 /* Sound Blaster AWE 32 PnP */ 176 { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } }, 177 /* Sound Blaster AWE 32 PnP */ 178 { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } }, 179 /* Sound Blaster AWE 32 PnP */ 180 { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } }, 181 /* Sound Blaster 32 PnP */ 182 { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } }, 183 /* Sound Blaster AWE 64 PnP */ 184 { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } }, 185 /* Sound Blaster AWE 64 PnP Gold */ 186 { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } }, 187 /* Sound Blaster AWE 64 PnP Gold */ 188 { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } }, 189 /* Sound Blaster AWE 64 PnP */ 190 { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } }, 191 /* Sound Blaster AWE 64 PnP */ 192 { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } }, 193 /* Sound Blaster AWE 64 PnP */ 194 { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } }, 195 /* Sound Blaster AWE 64 PnP */ 196 { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } }, 197 /* Sound Blaster AWE 64 PnP */ 198 { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } }, 199 /* Sound Blaster AWE 64 PnP */ 200 { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } }, 201 /* Sound Blaster 16 PnP (AWE) */ 202 { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } }, 203 /* Generic entries */ 204 { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } }, 205 { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } }, 206 { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } }, 207 { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } }, 208 { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } }, 209 #endif /* SNDRV_SBAWE */ 210 { .id = "", } 211 }; 212 213 MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids); 214 215 #endif /* CONFIG_PNP */ 216 217 #ifdef SNDRV_SBAWE_EMU8000 218 #define DRIVER_NAME "snd-card-sbawe" 219 #else 220 #define DRIVER_NAME "snd-card-sb16" 221 #endif 222 223 #ifdef CONFIG_PNP 224 225 static int snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard, 226 struct pnp_card_link *card, 227 const struct pnp_card_device_id *id) 228 { 229 struct pnp_dev *pdev; 230 int err; 231 232 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); 233 if (acard->dev == NULL) 234 return -ENODEV; 235 236 #ifdef SNDRV_SBAWE_EMU8000 237 acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev); 238 #endif 239 /* Audio initialization */ 240 pdev = acard->dev; 241 242 err = pnp_activate_dev(pdev); 243 if (err < 0) { 244 dev_err(&pdev->dev, "AUDIO pnp configure failure\n"); 245 return err; 246 } 247 port[dev] = pnp_port_start(pdev, 0); 248 mpu_port[dev] = pnp_port_start(pdev, 1); 249 fm_port[dev] = pnp_port_start(pdev, 2); 250 dma8[dev] = pnp_dma(pdev, 0); 251 dma16[dev] = pnp_dma(pdev, 1); 252 irq[dev] = pnp_irq(pdev, 0); 253 dev_dbg(&pdev->dev, "pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n", 254 port[dev], mpu_port[dev], fm_port[dev]); 255 dev_dbg(&pdev->dev, "pnp SB16: dma1=%i, dma2=%i, irq=%i\n", 256 dma8[dev], dma16[dev], irq[dev]); 257 #ifdef SNDRV_SBAWE_EMU8000 258 /* WaveTable initialization */ 259 pdev = acard->devwt; 260 if (pdev != NULL) { 261 err = pnp_activate_dev(pdev); 262 if (err < 0) { 263 goto __wt_error; 264 } 265 awe_port[dev] = pnp_port_start(pdev, 0); 266 dev_dbg(&pdev->dev, "pnp SB16: wavetable port=0x%llx\n", 267 (unsigned long long)pnp_port_start(pdev, 0)); 268 } else { 269 __wt_error: 270 if (pdev) { 271 pnp_release_card_device(pdev); 272 dev_err(&pdev->dev, "WaveTable pnp configure failure\n"); 273 } 274 acard->devwt = NULL; 275 awe_port[dev] = -1; 276 } 277 #endif 278 return 0; 279 } 280 281 #endif /* CONFIG_PNP */ 282 283 #ifdef CONFIG_PNP 284 #define is_isapnp_selected(dev) isapnp[dev] 285 #else 286 #define is_isapnp_selected(dev) 0 287 #endif 288 289 static int snd_sb16_card_new(struct device *devptr, int dev, 290 struct snd_card **cardp) 291 { 292 struct snd_card *card; 293 int err; 294 295 err = snd_devm_card_new(devptr, index[dev], id[dev], THIS_MODULE, 296 sizeof(struct snd_card_sb16), &card); 297 if (err < 0) 298 return err; 299 *cardp = card; 300 return 0; 301 } 302 303 static int snd_sb16_probe(struct snd_card *card, int dev) 304 { 305 int xirq, xdma8, xdma16; 306 struct snd_sb *chip; 307 struct snd_card_sb16 *acard = card->private_data; 308 struct snd_opl3 *opl3; 309 struct snd_hwdep *synth = NULL; 310 #ifdef CONFIG_SND_SB16_CSP 311 struct snd_hwdep *xcsp = NULL; 312 #endif 313 int err; 314 315 xirq = irq[dev]; 316 xdma8 = dma8[dev]; 317 xdma16 = dma16[dev]; 318 319 err = snd_sbdsp_create(card, port[dev], xirq, snd_sb16dsp_interrupt, 320 xdma8, xdma16, SB_HW_AUTO, &chip); 321 if (err < 0) 322 return err; 323 324 acard->chip = chip; 325 if (chip->hardware != SB_HW_16) { 326 dev_err(card->dev, "SB 16 chip was not detected at 0x%lx\n", port[dev]); 327 return -ENODEV; 328 } 329 chip->mpu_port = mpu_port[dev]; 330 if (!is_isapnp_selected(dev)) { 331 err = snd_sb16dsp_configure(chip); 332 if (err < 0) 333 return err; 334 } 335 336 err = snd_sb16dsp_pcm(chip, 0); 337 if (err < 0) 338 return err; 339 340 strscpy(card->driver, 341 #ifdef SNDRV_SBAWE_EMU8000 342 awe_port[dev] > 0 ? "SB AWE" : 343 #endif 344 "SB16"); 345 strscpy(card->shortname, chip->name); 346 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ", 347 chip->name, 348 chip->port, 349 xirq); 350 if (xdma8 >= 0) 351 sprintf(card->longname + strlen(card->longname), "%d", xdma8); 352 if (xdma16 >= 0) 353 sprintf(card->longname + strlen(card->longname), "%s%d", 354 xdma8 >= 0 ? "&" : "", xdma16); 355 356 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) { 357 err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB, 358 chip->mpu_port, 359 MPU401_INFO_IRQ_HOOK, -1, 360 &chip->rmidi); 361 if (err < 0) 362 return err; 363 chip->rmidi_callback = snd_mpu401_uart_interrupt; 364 } 365 366 #ifdef SNDRV_SBAWE_EMU8000 367 if (awe_port[dev] == SNDRV_AUTO_PORT) 368 awe_port[dev] = 0; /* disable */ 369 #endif 370 371 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 372 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, 373 OPL3_HW_OPL3, 374 acard->fm_res != NULL || fm_port[dev] == port[dev], 375 &opl3) < 0) { 376 dev_err(card->dev, "no OPL device at 0x%lx-0x%lx\n", 377 fm_port[dev], fm_port[dev] + 2); 378 } else { 379 #ifdef SNDRV_SBAWE_EMU8000 380 int seqdev = awe_port[dev] > 0 ? 2 : 1; 381 #else 382 int seqdev = 1; 383 #endif 384 err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth); 385 if (err < 0) 386 return err; 387 } 388 } 389 390 err = snd_sbmixer_new(chip); 391 if (err < 0) 392 return err; 393 394 #ifdef CONFIG_SND_SB16_CSP 395 /* CSP chip on SB16ASP/AWE32 */ 396 if ((chip->hardware == SB_HW_16) && csp[dev]) { 397 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp); 398 if (xcsp) { 399 chip->csp = xcsp->private_data; 400 chip->hardware = SB_HW_16CSP; 401 } else { 402 dev_info(card->dev, 403 "warning - CSP chip not detected on soundcard #%i\n", 404 dev + 1); 405 } 406 } 407 #endif 408 #ifdef SNDRV_SBAWE_EMU8000 409 if (awe_port[dev] > 0) { 410 err = snd_emu8000_new(card, 1, awe_port[dev], 411 seq_ports[dev], NULL); 412 if (err < 0) { 413 dev_err(card->dev, 414 "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", 415 awe_port[dev]); 416 417 return err; 418 } 419 } 420 #endif 421 422 /* setup Mic AGC */ 423 scoped_guard(spinlock_irqsave, &chip->mixer_lock) { 424 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC, 425 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) | 426 (mic_agc[dev] ? 0x00 : 0x01)); 427 } 428 429 err = snd_card_register(card); 430 if (err < 0) 431 return err; 432 433 return 0; 434 } 435 436 #ifdef CONFIG_PM 437 static int snd_sb16_suspend(struct snd_card *card, pm_message_t state) 438 { 439 struct snd_card_sb16 *acard = card->private_data; 440 struct snd_sb *chip = acard->chip; 441 442 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 443 snd_sbmixer_suspend(chip); 444 return 0; 445 } 446 447 static int snd_sb16_resume(struct snd_card *card) 448 { 449 struct snd_card_sb16 *acard = card->private_data; 450 struct snd_sb *chip = acard->chip; 451 452 snd_sbdsp_reset(chip); 453 snd_sbmixer_resume(chip); 454 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 455 return 0; 456 } 457 #endif 458 459 static int snd_sb16_isa_probe1(int dev, struct device *pdev) 460 { 461 struct snd_card_sb16 *acard; 462 struct snd_card *card; 463 int err; 464 465 err = snd_sb16_card_new(pdev, dev, &card); 466 if (err < 0) 467 return err; 468 469 acard = card->private_data; 470 /* non-PnP FM port address is hardwired with base port address */ 471 fm_port[dev] = port[dev]; 472 /* block the 0x388 port to avoid PnP conflicts */ 473 acard->fm_res = devm_request_region(card->dev, 0x388, 4, 474 "SoundBlaster FM"); 475 #ifdef SNDRV_SBAWE_EMU8000 476 /* non-PnP AWE port address is hardwired with base port address */ 477 awe_port[dev] = port[dev] + 0x400; 478 #endif 479 480 err = snd_sb16_probe(card, dev); 481 if (err < 0) 482 return err; 483 dev_set_drvdata(pdev, card); 484 return 0; 485 } 486 487 488 static int snd_sb16_isa_match(struct device *pdev, unsigned int dev) 489 { 490 return enable[dev] && !is_isapnp_selected(dev); 491 } 492 493 static int snd_sb16_isa_probe(struct device *pdev, unsigned int dev) 494 { 495 int err; 496 static const int possible_irqs[] = {5, 9, 10, 7, -1}; 497 static const int possible_dmas8[] = {1, 3, 0, -1}; 498 static const int possible_dmas16[] = {5, 6, 7, -1}; 499 500 if (irq[dev] == SNDRV_AUTO_IRQ) { 501 irq[dev] = snd_legacy_find_free_irq(possible_irqs); 502 if (irq[dev] < 0) { 503 dev_err(pdev, "unable to find a free IRQ\n"); 504 return -EBUSY; 505 } 506 } 507 if (dma8[dev] == SNDRV_AUTO_DMA) { 508 dma8[dev] = snd_legacy_find_free_dma(possible_dmas8); 509 if (dma8[dev] < 0) { 510 dev_err(pdev, "unable to find a free 8-bit DMA\n"); 511 return -EBUSY; 512 } 513 } 514 if (dma16[dev] == SNDRV_AUTO_DMA) { 515 dma16[dev] = snd_legacy_find_free_dma(possible_dmas16); 516 if (dma16[dev] < 0) { 517 dev_err(pdev, "unable to find a free 16-bit DMA\n"); 518 return -EBUSY; 519 } 520 } 521 522 if (port[dev] != SNDRV_AUTO_PORT) 523 return snd_sb16_isa_probe1(dev, pdev); 524 else { 525 static const int possible_ports[] = {0x220, 0x240, 0x260, 0x280}; 526 int i; 527 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { 528 port[dev] = possible_ports[i]; 529 err = snd_sb16_isa_probe1(dev, pdev); 530 if (! err) 531 return 0; 532 } 533 return err; 534 } 535 } 536 537 #ifdef CONFIG_PM 538 static int snd_sb16_isa_suspend(struct device *dev, unsigned int n, 539 pm_message_t state) 540 { 541 return snd_sb16_suspend(dev_get_drvdata(dev), state); 542 } 543 544 static int snd_sb16_isa_resume(struct device *dev, unsigned int n) 545 { 546 return snd_sb16_resume(dev_get_drvdata(dev)); 547 } 548 #endif 549 550 #ifdef SNDRV_SBAWE 551 #define DEV_NAME "sbawe" 552 #else 553 #define DEV_NAME "sb16" 554 #endif 555 556 static struct isa_driver snd_sb16_isa_driver = { 557 .match = snd_sb16_isa_match, 558 .probe = snd_sb16_isa_probe, 559 #ifdef CONFIG_PM 560 .suspend = snd_sb16_isa_suspend, 561 .resume = snd_sb16_isa_resume, 562 #endif 563 .driver = { 564 .name = DEV_NAME 565 }, 566 }; 567 568 569 #ifdef CONFIG_PNP 570 static int snd_sb16_pnp_detect(struct pnp_card_link *pcard, 571 const struct pnp_card_device_id *pid) 572 { 573 static int dev; 574 struct snd_card *card; 575 int res; 576 577 for ( ; dev < SNDRV_CARDS; dev++) { 578 if (!enable[dev] || !isapnp[dev]) 579 continue; 580 res = snd_sb16_card_new(&pcard->card->dev, dev, &card); 581 if (res < 0) 582 return res; 583 res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid); 584 if (res < 0) 585 return res; 586 res = snd_sb16_probe(card, dev); 587 if (res < 0) 588 return res; 589 pnp_set_card_drvdata(pcard, card); 590 dev++; 591 return 0; 592 } 593 594 return -ENODEV; 595 } 596 597 #ifdef CONFIG_PM 598 static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 599 { 600 return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state); 601 } 602 static int snd_sb16_pnp_resume(struct pnp_card_link *pcard) 603 { 604 return snd_sb16_resume(pnp_get_card_drvdata(pcard)); 605 } 606 #endif 607 608 static struct pnp_card_driver sb16_pnpc_driver = { 609 .flags = PNP_DRIVER_RES_DISABLE, 610 #ifdef SNDRV_SBAWE 611 .name = "sbawe", 612 #else 613 .name = "sb16", 614 #endif 615 .id_table = snd_sb16_pnpids, 616 .probe = snd_sb16_pnp_detect, 617 #ifdef CONFIG_PM 618 .suspend = snd_sb16_pnp_suspend, 619 .resume = snd_sb16_pnp_resume, 620 #endif 621 }; 622 623 #endif /* CONFIG_PNP */ 624 625 static int __init alsa_card_sb16_init(void) 626 { 627 int err; 628 629 err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS); 630 #ifdef CONFIG_PNP 631 if (!err) 632 isa_registered = 1; 633 634 err = pnp_register_card_driver(&sb16_pnpc_driver); 635 if (!err) 636 pnp_registered = 1; 637 638 if (isa_registered) 639 err = 0; 640 #endif 641 return err; 642 } 643 644 static void __exit alsa_card_sb16_exit(void) 645 { 646 #ifdef CONFIG_PNP 647 if (pnp_registered) 648 pnp_unregister_card_driver(&sb16_pnpc_driver); 649 if (isa_registered) 650 #endif 651 isa_unregister_driver(&snd_sb16_isa_driver); 652 } 653 654 module_init(alsa_card_sb16_init) 655 module_exit(alsa_card_sb16_exit) 656