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/err.h> 28 #include <linux/platform_device.h> 29 #include <linux/moduleparam.h> 30 #include <sound/core.h> 31 #include <sound/sb.h> 32 #include <sound/sb16_csp.h> 33 #include <sound/mpu401.h> 34 #include <sound/opl3.h> 35 #include <sound/emu8000.h> 36 #include <sound/seq_device.h> 37 #define SNDRV_LEGACY_FIND_FREE_IRQ 38 #define SNDRV_LEGACY_FIND_FREE_DMA 39 #include <sound/initval.h> 40 41 #ifdef SNDRV_SBAWE 42 #define PFX "sbawe: " 43 #else 44 #define PFX "sb16: " 45 #endif 46 47 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); 48 MODULE_LICENSE("GPL"); 49 #ifndef SNDRV_SBAWE 50 MODULE_DESCRIPTION("Sound Blaster 16"); 51 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16}," 52 "{Creative Labs,SB Vibra16S}," 53 "{Creative Labs,SB Vibra16C}," 54 "{Creative Labs,SB Vibra16CL}," 55 "{Creative Labs,SB Vibra16X}}"); 56 #else 57 MODULE_DESCRIPTION("Sound Blaster AWE"); 58 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32}," 59 "{Creative Labs,SB AWE 64}," 60 "{Creative Labs,SB AWE 64 Gold}}"); 61 #endif 62 63 #if 0 64 #define SNDRV_DEBUG_IRQ 65 #endif 66 67 #if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))) 68 #define SNDRV_SBAWE_EMU8000 69 #endif 70 71 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 72 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 73 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ 74 #ifdef CONFIG_PNP 75 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 76 #endif 77 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */ 78 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */ 79 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 80 #ifdef SNDRV_SBAWE_EMU8000 81 static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 82 #endif 83 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ 84 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ 85 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */ 86 static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 87 #ifdef CONFIG_SND_SB16_CSP 88 static int csp[SNDRV_CARDS]; 89 #endif 90 #ifdef SNDRV_SBAWE_EMU8000 91 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4}; 92 #endif 93 94 module_param_array(index, int, NULL, 0444); 95 MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard."); 96 module_param_array(id, charp, NULL, 0444); 97 MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard."); 98 module_param_array(enable, bool, NULL, 0444); 99 MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard."); 100 #ifdef CONFIG_PNP 101 module_param_array(isapnp, bool, NULL, 0444); 102 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); 103 #endif 104 module_param_array(port, long, NULL, 0444); 105 MODULE_PARM_DESC(port, "Port # for SB16 driver."); 106 module_param_array(mpu_port, long, NULL, 0444); 107 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver."); 108 module_param_array(fm_port, long, NULL, 0444); 109 MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver."); 110 #ifdef SNDRV_SBAWE_EMU8000 111 module_param_array(awe_port, long, NULL, 0444); 112 MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver."); 113 #endif 114 module_param_array(irq, int, NULL, 0444); 115 MODULE_PARM_DESC(irq, "IRQ # for SB16 driver."); 116 module_param_array(dma8, int, NULL, 0444); 117 MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver."); 118 module_param_array(dma16, int, NULL, 0444); 119 MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver."); 120 module_param_array(mic_agc, int, NULL, 0444); 121 MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch."); 122 #ifdef CONFIG_SND_SB16_CSP 123 module_param_array(csp, int, NULL, 0444); 124 MODULE_PARM_DESC(csp, "ASP/CSP chip support."); 125 #endif 126 #ifdef SNDRV_SBAWE_EMU8000 127 module_param_array(seq_ports, int, NULL, 0444); 128 MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth."); 129 #endif 130 131 static struct platform_device *platform_devices[SNDRV_CARDS]; 132 #ifdef CONFIG_PNP 133 static int pnp_registered; 134 #endif 135 136 struct snd_card_sb16 { 137 struct resource *fm_res; /* used to block FM i/o region for legacy cards */ 138 struct snd_sb *chip; 139 #ifdef CONFIG_PNP 140 int dev_no; 141 struct pnp_dev *dev; 142 #ifdef SNDRV_SBAWE_EMU8000 143 struct pnp_dev *devwt; 144 #endif 145 #endif 146 }; 147 148 #ifdef CONFIG_PNP 149 150 static struct pnp_card_device_id snd_sb16_pnpids[] = { 151 #ifndef SNDRV_SBAWE 152 /* Sound Blaster 16 PnP */ 153 { .id = "CTL0024", .devs = { { "CTL0031" } } }, 154 /* Sound Blaster 16 PnP */ 155 { .id = "CTL0025", .devs = { { "CTL0031" } } }, 156 /* Sound Blaster 16 PnP */ 157 { .id = "CTL0026", .devs = { { "CTL0031" } } }, 158 /* Sound Blaster 16 PnP */ 159 { .id = "CTL0027", .devs = { { "CTL0031" } } }, 160 /* Sound Blaster 16 PnP */ 161 { .id = "CTL0028", .devs = { { "CTL0031" } } }, 162 /* Sound Blaster 16 PnP */ 163 { .id = "CTL0029", .devs = { { "CTL0031" } } }, 164 /* Sound Blaster 16 PnP */ 165 { .id = "CTL002a", .devs = { { "CTL0031" } } }, 166 /* Sound Blaster 16 PnP */ 167 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 168 { .id = "CTL002b", .devs = { { "CTL0031" } } }, 169 /* Sound Blaster 16 PnP */ 170 { .id = "CTL002c", .devs = { { "CTL0031" } } }, 171 /* Sound Blaster Vibra16S */ 172 { .id = "CTL0051", .devs = { { "CTL0001" } } }, 173 /* Sound Blaster Vibra16C */ 174 { .id = "CTL0070", .devs = { { "CTL0001" } } }, 175 /* Sound Blaster Vibra16CL - added by ctm@ardi.com */ 176 { .id = "CTL0080", .devs = { { "CTL0041" } } }, 177 /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */ 178 /* but ct4131 on a sticker on the board.. */ 179 { .id = "CTL0086", .devs = { { "CTL0041" } } }, 180 /* Sound Blaster Vibra16X */ 181 { .id = "CTL00f0", .devs = { { "CTL0043" } } }, 182 /* Sound Blaster 16 (Virtual PC 2004) */ 183 { .id = "tBA03b0", .devs = { {.id="PNPb003" } } }, 184 #else /* SNDRV_SBAWE defined */ 185 /* Sound Blaster AWE 32 PnP */ 186 { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } }, 187 /* Sound Blaster AWE 32 PnP */ 188 { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } }, 189 /* Sound Blaster AWE 32 PnP */ 190 { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } }, 191 /* Sound Blaster AWE 32 PnP */ 192 { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } }, 193 /* Sound Blaster AWE 32 PnP */ 194 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 195 { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } }, 196 /* Sound Blaster AWE 32 PnP */ 197 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 198 { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } }, 199 /* Sound Blaster AWE 32 PnP */ 200 { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } }, 201 /* Sound Blaster AWE 32 PnP */ 202 { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } }, 203 /* Sound Blaster AWE 32 PnP */ 204 { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } }, 205 /* Sound Blaster AWE 32 PnP */ 206 { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } }, 207 /* Sound Blaster AWE 32 PnP */ 208 { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } }, 209 /* Sound Blaster AWE 32 PnP */ 210 { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } }, 211 /* Sound Blaster 32 PnP */ 212 { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } }, 213 /* Sound Blaster AWE 64 PnP */ 214 { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } }, 215 /* Sound Blaster AWE 64 PnP Gold */ 216 { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } }, 217 /* Sound Blaster AWE 64 PnP Gold */ 218 { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } }, 219 /* Sound Blaster AWE 64 PnP */ 220 { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } }, 221 /* Sound Blaster AWE 64 PnP */ 222 { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } }, 223 /* Sound Blaster AWE 64 PnP */ 224 { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } }, 225 /* Sound Blaster AWE 64 PnP */ 226 { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } }, 227 /* Sound Blaster AWE 64 PnP */ 228 { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } }, 229 /* Sound Blaster AWE 64 PnP */ 230 { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } }, 231 /* Sound Blaster 16 PnP (AWE) */ 232 { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } }, 233 /* Generic entries */ 234 { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } }, 235 { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } }, 236 { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } }, 237 { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } }, 238 { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } }, 239 #endif /* SNDRV_SBAWE */ 240 { .id = "", } 241 }; 242 243 MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids); 244 245 #endif /* CONFIG_PNP */ 246 247 #ifdef SNDRV_SBAWE_EMU8000 248 #define DRIVER_NAME "snd-card-sbawe" 249 #else 250 #define DRIVER_NAME "snd-card-sb16" 251 #endif 252 253 #ifdef CONFIG_PNP 254 255 static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard, 256 struct pnp_card_link *card, 257 const struct pnp_card_device_id *id) 258 { 259 struct pnp_dev *pdev; 260 struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL); 261 int err; 262 263 if (!cfg) 264 return -ENOMEM; 265 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); 266 if (acard->dev == NULL) { 267 kfree(cfg); 268 return -ENODEV; 269 } 270 #ifdef SNDRV_SBAWE_EMU8000 271 acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev); 272 #endif 273 /* Audio initialization */ 274 pdev = acard->dev; 275 276 pnp_init_resource_table(cfg); 277 278 /* override resources */ 279 280 if (port[dev] != SNDRV_AUTO_PORT) 281 pnp_resource_change(&cfg->port_resource[0], port[dev], 16); 282 if (mpu_port[dev] != SNDRV_AUTO_PORT) 283 pnp_resource_change(&cfg->port_resource[1], mpu_port[dev], 2); 284 if (fm_port[dev] != SNDRV_AUTO_PORT) 285 pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4); 286 if (dma8[dev] != SNDRV_AUTO_DMA) 287 pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1); 288 if (dma16[dev] != SNDRV_AUTO_DMA) 289 pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1); 290 if (irq[dev] != SNDRV_AUTO_IRQ) 291 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1); 292 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 293 snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n"); 294 err = pnp_activate_dev(pdev); 295 if (err < 0) { 296 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); 297 kfree(cfg); 298 return err; 299 } 300 port[dev] = pnp_port_start(pdev, 0); 301 mpu_port[dev] = pnp_port_start(pdev, 1); 302 fm_port[dev] = pnp_port_start(pdev, 2); 303 dma8[dev] = pnp_dma(pdev, 0); 304 dma16[dev] = pnp_dma(pdev, 1); 305 irq[dev] = pnp_irq(pdev, 0); 306 snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n", 307 port[dev], mpu_port[dev], fm_port[dev]); 308 snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n", 309 dma8[dev], dma16[dev], irq[dev]); 310 #ifdef SNDRV_SBAWE_EMU8000 311 /* WaveTable initialization */ 312 pdev = acard->devwt; 313 if (pdev != NULL) { 314 pnp_init_resource_table(cfg); 315 316 /* override resources */ 317 318 if (awe_port[dev] != SNDRV_AUTO_PORT) { 319 pnp_resource_change(&cfg->port_resource[0], awe_port[dev], 4); 320 pnp_resource_change(&cfg->port_resource[1], awe_port[dev] + 0x400, 4); 321 pnp_resource_change(&cfg->port_resource[2], awe_port[dev] + 0x800, 4); 322 } 323 if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0) 324 snd_printk(KERN_ERR PFX "WaveTable the requested resources are invalid, using auto config\n"); 325 err = pnp_activate_dev(pdev); 326 if (err < 0) { 327 goto __wt_error; 328 } 329 awe_port[dev] = pnp_port_start(pdev, 0); 330 snd_printdd("pnp SB16: wavetable port=0x%llx\n", 331 (unsigned long long)pnp_port_start(pdev, 0)); 332 } else { 333 __wt_error: 334 if (pdev) { 335 pnp_release_card_device(pdev); 336 snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n"); 337 } 338 acard->devwt = NULL; 339 awe_port[dev] = -1; 340 } 341 #endif 342 kfree(cfg); 343 return 0; 344 } 345 346 #endif /* CONFIG_PNP */ 347 348 static void snd_sb16_free(struct snd_card *card) 349 { 350 struct snd_card_sb16 *acard = card->private_data; 351 352 if (acard == NULL) 353 return; 354 release_and_free_resource(acard->fm_res); 355 } 356 357 #ifdef CONFIG_PNP 358 #define is_isapnp_selected(dev) isapnp[dev] 359 #else 360 #define is_isapnp_selected(dev) 0 361 #endif 362 363 static struct snd_card *snd_sb16_card_new(int dev) 364 { 365 struct snd_card *card = snd_card_new(index[dev], id[dev], THIS_MODULE, 366 sizeof(struct snd_card_sb16)); 367 if (card == NULL) 368 return NULL; 369 card->private_free = snd_sb16_free; 370 return card; 371 } 372 373 static int __devinit snd_sb16_probe(struct snd_card *card, int dev) 374 { 375 int xirq, xdma8, xdma16; 376 struct snd_sb *chip; 377 struct snd_card_sb16 *acard = card->private_data; 378 struct snd_opl3 *opl3; 379 struct snd_hwdep *synth = NULL; 380 #ifdef CONFIG_SND_SB16_CSP 381 struct snd_hwdep *xcsp = NULL; 382 #endif 383 unsigned long flags; 384 int err; 385 386 xirq = irq[dev]; 387 xdma8 = dma8[dev]; 388 xdma16 = dma16[dev]; 389 390 if ((err = snd_sbdsp_create(card, 391 port[dev], 392 xirq, 393 snd_sb16dsp_interrupt, 394 xdma8, 395 xdma16, 396 SB_HW_AUTO, 397 &chip)) < 0) 398 return err; 399 400 acard->chip = chip; 401 if (chip->hardware != SB_HW_16) { 402 snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]); 403 return -ENODEV; 404 } 405 chip->mpu_port = mpu_port[dev]; 406 if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0) 407 return err; 408 409 if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0) 410 return err; 411 412 strcpy(card->driver, 413 #ifdef SNDRV_SBAWE_EMU8000 414 awe_port[dev] > 0 ? "SB AWE" : 415 #endif 416 "SB16"); 417 strcpy(card->shortname, chip->name); 418 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ", 419 chip->name, 420 chip->port, 421 xirq); 422 if (xdma8 >= 0) 423 sprintf(card->longname + strlen(card->longname), "%d", xdma8); 424 if (xdma16 >= 0) 425 sprintf(card->longname + strlen(card->longname), "%s%d", 426 xdma8 >= 0 ? "&" : "", xdma16); 427 428 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) { 429 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB, 430 chip->mpu_port, 0, 431 xirq, 0, &chip->rmidi)) < 0) 432 return err; 433 chip->rmidi_callback = snd_mpu401_uart_interrupt; 434 } 435 436 #ifdef SNDRV_SBAWE_EMU8000 437 if (awe_port[dev] == SNDRV_AUTO_PORT) 438 awe_port[dev] = 0; /* disable */ 439 #endif 440 441 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 442 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, 443 OPL3_HW_OPL3, 444 acard->fm_res != NULL || fm_port[dev] == port[dev], 445 &opl3) < 0) { 446 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", 447 fm_port[dev], fm_port[dev] + 2); 448 } else { 449 #ifdef SNDRV_SBAWE_EMU8000 450 int seqdev = awe_port[dev] > 0 ? 2 : 1; 451 #else 452 int seqdev = 1; 453 #endif 454 if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0) 455 return err; 456 } 457 } 458 459 if ((err = snd_sbmixer_new(chip)) < 0) 460 return err; 461 462 #ifdef CONFIG_SND_SB16_CSP 463 /* CSP chip on SB16ASP/AWE32 */ 464 if ((chip->hardware == SB_HW_16) && csp[dev]) { 465 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp); 466 if (xcsp) { 467 chip->csp = xcsp->private_data; 468 chip->hardware = SB_HW_16CSP; 469 } else { 470 snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1); 471 } 472 } 473 #endif 474 #ifdef SNDRV_SBAWE_EMU8000 475 if (awe_port[dev] > 0) { 476 if ((err = snd_emu8000_new(card, 1, awe_port[dev], 477 seq_ports[dev], NULL)) < 0) { 478 snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]); 479 480 return err; 481 } 482 } 483 #endif 484 485 /* setup Mic AGC */ 486 spin_lock_irqsave(&chip->mixer_lock, flags); 487 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC, 488 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) | 489 (mic_agc[dev] ? 0x00 : 0x01)); 490 spin_unlock_irqrestore(&chip->mixer_lock, flags); 491 492 if ((err = snd_card_register(card)) < 0) 493 return err; 494 495 return 0; 496 } 497 498 #ifdef CONFIG_PM 499 static int snd_sb16_suspend(struct snd_card *card, pm_message_t state) 500 { 501 struct snd_card_sb16 *acard = card->private_data; 502 struct snd_sb *chip = acard->chip; 503 504 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 505 snd_pcm_suspend_all(chip->pcm); 506 snd_sbmixer_suspend(chip); 507 return 0; 508 } 509 510 static int snd_sb16_resume(struct snd_card *card) 511 { 512 struct snd_card_sb16 *acard = card->private_data; 513 struct snd_sb *chip = acard->chip; 514 515 snd_sbdsp_reset(chip); 516 snd_sbmixer_resume(chip); 517 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 518 return 0; 519 } 520 #endif 521 522 static int __devinit snd_sb16_nonpnp_probe1(int dev, struct platform_device *devptr) 523 { 524 struct snd_card_sb16 *acard; 525 struct snd_card *card; 526 int err; 527 528 card = snd_sb16_card_new(dev); 529 if (! card) 530 return -ENOMEM; 531 532 acard = card->private_data; 533 /* non-PnP FM port address is hardwired with base port address */ 534 fm_port[dev] = port[dev]; 535 /* block the 0x388 port to avoid PnP conflicts */ 536 acard->fm_res = request_region(0x388, 4, "SoundBlaster FM"); 537 #ifdef SNDRV_SBAWE_EMU8000 538 /* non-PnP AWE port address is hardwired with base port address */ 539 awe_port[dev] = port[dev] + 0x400; 540 #endif 541 542 snd_card_set_dev(card, &devptr->dev); 543 if ((err = snd_sb16_probe(card, dev)) < 0) { 544 snd_card_free(card); 545 return err; 546 } 547 platform_set_drvdata(devptr, card); 548 return 0; 549 } 550 551 552 static int __devinit snd_sb16_nonpnp_probe(struct platform_device *pdev) 553 { 554 int dev = pdev->id; 555 int err; 556 static int possible_irqs[] = {5, 9, 10, 7, -1}; 557 static int possible_dmas8[] = {1, 3, 0, -1}; 558 static int possible_dmas16[] = {5, 6, 7, -1}; 559 560 if (irq[dev] == SNDRV_AUTO_IRQ) { 561 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) { 562 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); 563 return -EBUSY; 564 } 565 } 566 if (dma8[dev] == SNDRV_AUTO_DMA) { 567 if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) { 568 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n"); 569 return -EBUSY; 570 } 571 } 572 if (dma16[dev] == SNDRV_AUTO_DMA) { 573 if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) { 574 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n"); 575 return -EBUSY; 576 } 577 } 578 579 if (port[dev] != SNDRV_AUTO_PORT) 580 return snd_sb16_nonpnp_probe1(dev, pdev); 581 else { 582 static int possible_ports[] = {0x220, 0x240, 0x260, 0x280}; 583 int i; 584 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { 585 port[dev] = possible_ports[i]; 586 err = snd_sb16_nonpnp_probe1(dev, pdev); 587 if (! err) 588 return 0; 589 } 590 return err; 591 } 592 } 593 594 static int __devexit snd_sb16_nonpnp_remove(struct platform_device *devptr) 595 { 596 snd_card_free(platform_get_drvdata(devptr)); 597 platform_set_drvdata(devptr, NULL); 598 return 0; 599 } 600 601 #ifdef CONFIG_PM 602 static int snd_sb16_nonpnp_suspend(struct platform_device *dev, pm_message_t state) 603 { 604 return snd_sb16_suspend(platform_get_drvdata(dev), state); 605 } 606 607 static int snd_sb16_nonpnp_resume(struct platform_device *dev) 608 { 609 return snd_sb16_resume(platform_get_drvdata(dev)); 610 } 611 #endif 612 613 #ifdef SNDRV_SBAWE 614 #define SND_SB16_DRIVER "snd_sbawe" 615 #else 616 #define SND_SB16_DRIVER "snd_sb16" 617 #endif 618 619 static struct platform_driver snd_sb16_nonpnp_driver = { 620 .probe = snd_sb16_nonpnp_probe, 621 .remove = __devexit_p(snd_sb16_nonpnp_remove), 622 #ifdef CONFIG_PM 623 .suspend = snd_sb16_nonpnp_suspend, 624 .resume = snd_sb16_nonpnp_resume, 625 #endif 626 .driver = { 627 .name = SND_SB16_DRIVER 628 }, 629 }; 630 631 632 #ifdef CONFIG_PNP 633 static unsigned int __devinitdata sb16_pnp_devices; 634 635 static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard, 636 const struct pnp_card_device_id *pid) 637 { 638 static int dev; 639 struct snd_card *card; 640 int res; 641 642 for ( ; dev < SNDRV_CARDS; dev++) { 643 if (!enable[dev] || !isapnp[dev]) 644 continue; 645 card = snd_sb16_card_new(dev); 646 if (! card) 647 return -ENOMEM; 648 snd_card_set_dev(card, &pcard->card->dev); 649 if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 || 650 (res = snd_sb16_probe(card, dev)) < 0) { 651 snd_card_free(card); 652 return res; 653 } 654 pnp_set_card_drvdata(pcard, card); 655 dev++; 656 sb16_pnp_devices++; 657 return 0; 658 } 659 660 return -ENODEV; 661 } 662 663 static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard) 664 { 665 snd_card_free(pnp_get_card_drvdata(pcard)); 666 pnp_set_card_drvdata(pcard, NULL); 667 } 668 669 #ifdef CONFIG_PM 670 static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 671 { 672 return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state); 673 } 674 static int snd_sb16_pnp_resume(struct pnp_card_link *pcard) 675 { 676 return snd_sb16_resume(pnp_get_card_drvdata(pcard)); 677 } 678 #endif 679 680 static struct pnp_card_driver sb16_pnpc_driver = { 681 .flags = PNP_DRIVER_RES_DISABLE, 682 #ifdef SNDRV_SBAWE 683 .name = "sbawe", 684 #else 685 .name = "sb16", 686 #endif 687 .id_table = snd_sb16_pnpids, 688 .probe = snd_sb16_pnp_detect, 689 .remove = __devexit_p(snd_sb16_pnp_remove), 690 #ifdef CONFIG_PM 691 .suspend = snd_sb16_pnp_suspend, 692 .resume = snd_sb16_pnp_resume, 693 #endif 694 }; 695 696 #endif /* CONFIG_PNP */ 697 698 static void __init_or_module snd_sb16_unregister_all(void) 699 { 700 int i; 701 702 #ifdef CONFIG_PNP 703 if (pnp_registered) 704 pnp_unregister_card_driver(&sb16_pnpc_driver); 705 #endif 706 for (i = 0; i < ARRAY_SIZE(platform_devices); ++i) 707 platform_device_unregister(platform_devices[i]); 708 platform_driver_unregister(&snd_sb16_nonpnp_driver); 709 } 710 711 static int __init alsa_card_sb16_init(void) 712 { 713 int i, err, cards = 0; 714 715 if ((err = platform_driver_register(&snd_sb16_nonpnp_driver)) < 0) 716 return err; 717 718 for (i = 0; i < SNDRV_CARDS; i++) { 719 struct platform_device *device; 720 if (! enable[i] || is_isapnp_selected(i)) 721 continue; 722 device = platform_device_register_simple(SND_SB16_DRIVER, 723 i, NULL, 0); 724 if (IS_ERR(device)) 725 continue; 726 if (!platform_get_drvdata(device)) { 727 platform_device_unregister(device); 728 continue; 729 } 730 platform_devices[i] = device; 731 cards++; 732 } 733 #ifdef CONFIG_PNP 734 /* PnP cards at last */ 735 err = pnp_register_card_driver(&sb16_pnpc_driver); 736 if (!err) { 737 pnp_registered = 1; 738 cards += sb16_pnp_devices; 739 } 740 #endif 741 742 if (!cards) { 743 #ifdef MODULE 744 snd_printk(KERN_ERR "Sound Blaster 16 soundcard not found or device busy\n"); 745 #ifdef SNDRV_SBAWE_EMU8000 746 snd_printk(KERN_ERR "In case, if you have non-AWE card, try snd-sb16 module\n"); 747 #else 748 snd_printk(KERN_ERR "In case, if you have AWE card, try snd-sbawe module\n"); 749 #endif 750 #endif 751 snd_sb16_unregister_all(); 752 return -ENODEV; 753 } 754 return 0; 755 } 756 757 static void __exit alsa_card_sb16_exit(void) 758 { 759 snd_sb16_unregister_all(); 760 } 761 762 module_init(alsa_card_sb16_init) 763 module_exit(alsa_card_sb16_exit) 764