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] = {[0 ... (SNDRV_CARDS - 1)] = 0}; 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 #else /* SNDRV_SBAWE defined */ 183 /* Sound Blaster AWE 32 PnP */ 184 { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } }, 185 /* Sound Blaster AWE 32 PnP */ 186 { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } }, 187 /* Sound Blaster AWE 32 PnP */ 188 { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } }, 189 /* Sound Blaster AWE 32 PnP */ 190 { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } }, 191 /* Sound Blaster AWE 32 PnP */ 192 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 193 { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } }, 194 /* Sound Blaster AWE 32 PnP */ 195 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 196 { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } }, 197 /* Sound Blaster AWE 32 PnP */ 198 { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } }, 199 /* Sound Blaster AWE 32 PnP */ 200 { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } }, 201 /* Sound Blaster AWE 32 PnP */ 202 { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } }, 203 /* Sound Blaster AWE 32 PnP */ 204 { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } }, 205 /* Sound Blaster AWE 32 PnP */ 206 { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } }, 207 /* Sound Blaster AWE 32 PnP */ 208 { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } }, 209 /* Sound Blaster 32 PnP */ 210 { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } }, 211 /* Sound Blaster AWE 64 PnP */ 212 { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } }, 213 /* Sound Blaster AWE 64 PnP Gold */ 214 { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } }, 215 /* Sound Blaster AWE 64 PnP Gold */ 216 { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } }, 217 /* Sound Blaster AWE 64 PnP */ 218 { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } }, 219 /* Sound Blaster AWE 64 PnP */ 220 { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } }, 221 /* Sound Blaster AWE 64 PnP */ 222 { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } }, 223 /* Sound Blaster AWE 64 PnP */ 224 { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } }, 225 /* Sound Blaster AWE 64 PnP */ 226 { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } }, 227 /* Sound Blaster AWE 64 PnP */ 228 { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } }, 229 /* Sound Blaster 16 PnP (AWE) */ 230 { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } }, 231 /* Generic entries */ 232 { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } }, 233 { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } }, 234 { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } }, 235 { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } }, 236 { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } }, 237 #endif /* SNDRV_SBAWE */ 238 /* Sound Blaster 16 PnP (Virtual PC 2004)*/ 239 { .id = "tBA03b0", .devs = { { "PNPb003" } } }, 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%lx\n", pnp_port_start(pdev, 0)); 331 } else { 332 __wt_error: 333 if (pdev) { 334 pnp_release_card_device(pdev); 335 snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n"); 336 } 337 acard->devwt = NULL; 338 awe_port[dev] = -1; 339 } 340 #endif 341 kfree(cfg); 342 return 0; 343 } 344 345 #endif /* CONFIG_PNP */ 346 347 static void snd_sb16_free(struct snd_card *card) 348 { 349 struct snd_card_sb16 *acard = card->private_data; 350 351 if (acard == NULL) 352 return; 353 release_and_free_resource(acard->fm_res); 354 } 355 356 #ifdef CONFIG_PNP 357 #define is_isapnp_selected(dev) isapnp[dev] 358 #else 359 #define is_isapnp_selected(dev) 0 360 #endif 361 362 static struct snd_card *snd_sb16_card_new(int dev) 363 { 364 struct snd_card *card = snd_card_new(index[dev], id[dev], THIS_MODULE, 365 sizeof(struct snd_card_sb16)); 366 if (card == NULL) 367 return NULL; 368 card->private_free = snd_sb16_free; 369 return card; 370 } 371 372 static int __init snd_sb16_probe(struct snd_card *card, int dev) 373 { 374 int xirq, xdma8, xdma16; 375 struct snd_sb *chip; 376 struct snd_card_sb16 *acard = card->private_data; 377 struct snd_opl3 *opl3; 378 struct snd_hwdep *synth = NULL; 379 #ifdef CONFIG_SND_SB16_CSP 380 struct snd_hwdep *xcsp = NULL; 381 #endif 382 unsigned long flags; 383 int err; 384 385 xirq = irq[dev]; 386 xdma8 = dma8[dev]; 387 xdma16 = dma16[dev]; 388 389 if ((err = snd_sbdsp_create(card, 390 port[dev], 391 xirq, 392 snd_sb16dsp_interrupt, 393 xdma8, 394 xdma16, 395 SB_HW_AUTO, 396 &chip)) < 0) 397 return err; 398 399 acard->chip = chip; 400 if (chip->hardware != SB_HW_16) { 401 snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]); 402 return -ENODEV; 403 } 404 chip->mpu_port = mpu_port[dev]; 405 if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0) 406 return err; 407 408 if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0) 409 return err; 410 411 strcpy(card->driver, 412 #ifdef SNDRV_SBAWE_EMU8000 413 awe_port[dev] > 0 ? "SB AWE" : 414 #endif 415 "SB16"); 416 strcpy(card->shortname, chip->name); 417 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ", 418 chip->name, 419 chip->port, 420 xirq); 421 if (xdma8 >= 0) 422 sprintf(card->longname + strlen(card->longname), "%d", xdma8); 423 if (xdma16 >= 0) 424 sprintf(card->longname + strlen(card->longname), "%s%d", 425 xdma8 >= 0 ? "&" : "", xdma16); 426 427 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) { 428 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB, 429 chip->mpu_port, 0, 430 xirq, 0, &chip->rmidi)) < 0) 431 return err; 432 chip->rmidi_callback = snd_mpu401_uart_interrupt; 433 } 434 435 #ifdef SNDRV_SBAWE_EMU8000 436 if (awe_port[dev] == SNDRV_AUTO_PORT) 437 awe_port[dev] = 0; /* disable */ 438 #endif 439 440 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 441 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, 442 OPL3_HW_OPL3, 443 acard->fm_res != NULL || fm_port[dev] == port[dev], 444 &opl3) < 0) { 445 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", 446 fm_port[dev], fm_port[dev] + 2); 447 } else { 448 #ifdef SNDRV_SBAWE_EMU8000 449 int seqdev = awe_port[dev] > 0 ? 2 : 1; 450 #else 451 int seqdev = 1; 452 #endif 453 if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0) 454 return err; 455 } 456 } 457 458 if ((err = snd_sbmixer_new(chip)) < 0) 459 return err; 460 461 #ifdef CONFIG_SND_SB16_CSP 462 /* CSP chip on SB16ASP/AWE32 */ 463 if ((chip->hardware == SB_HW_16) && csp[dev]) { 464 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp); 465 if (xcsp) { 466 chip->csp = xcsp->private_data; 467 chip->hardware = SB_HW_16CSP; 468 } else { 469 snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1); 470 } 471 } 472 #endif 473 #ifdef SNDRV_SBAWE_EMU8000 474 if (awe_port[dev] > 0) { 475 if ((err = snd_emu8000_new(card, 1, awe_port[dev], 476 seq_ports[dev], NULL)) < 0) { 477 snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]); 478 479 return err; 480 } 481 } 482 #endif 483 484 /* setup Mic AGC */ 485 spin_lock_irqsave(&chip->mixer_lock, flags); 486 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC, 487 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) | 488 (mic_agc[dev] ? 0x00 : 0x01)); 489 spin_unlock_irqrestore(&chip->mixer_lock, flags); 490 491 if ((err = snd_card_register(card)) < 0) 492 return err; 493 494 return 0; 495 } 496 497 #ifdef CONFIG_PM 498 static int snd_sb16_suspend(struct snd_card *card, pm_message_t state) 499 { 500 struct snd_card_sb16 *acard = card->private_data; 501 struct snd_sb *chip = acard->chip; 502 503 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 504 snd_pcm_suspend_all(chip->pcm); 505 snd_sbmixer_suspend(chip); 506 return 0; 507 } 508 509 static int snd_sb16_resume(struct snd_card *card) 510 { 511 struct snd_card_sb16 *acard = card->private_data; 512 struct snd_sb *chip = acard->chip; 513 514 snd_sbdsp_reset(chip); 515 snd_sbmixer_resume(chip); 516 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 517 return 0; 518 } 519 #endif 520 521 static int __init snd_sb16_nonpnp_probe1(int dev, struct platform_device *devptr) 522 { 523 struct snd_card_sb16 *acard; 524 struct snd_card *card; 525 int err; 526 527 card = snd_sb16_card_new(dev); 528 if (! card) 529 return -ENOMEM; 530 531 acard = card->private_data; 532 /* non-PnP FM port address is hardwired with base port address */ 533 fm_port[dev] = port[dev]; 534 /* block the 0x388 port to avoid PnP conflicts */ 535 acard->fm_res = request_region(0x388, 4, "SoundBlaster FM"); 536 #ifdef SNDRV_SBAWE_EMU8000 537 /* non-PnP AWE port address is hardwired with base port address */ 538 awe_port[dev] = port[dev] + 0x400; 539 #endif 540 541 snd_card_set_dev(card, &devptr->dev); 542 if ((err = snd_sb16_probe(card, dev)) < 0) { 543 snd_card_free(card); 544 return err; 545 } 546 platform_set_drvdata(devptr, card); 547 return 0; 548 } 549 550 551 static int __init snd_sb16_nonpnp_probe(struct platform_device *pdev) 552 { 553 int dev = pdev->id; 554 int err; 555 static int possible_irqs[] = {5, 9, 10, 7, -1}; 556 static int possible_dmas8[] = {1, 3, 0, -1}; 557 static int possible_dmas16[] = {5, 6, 7, -1}; 558 559 if (irq[dev] == SNDRV_AUTO_IRQ) { 560 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) { 561 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); 562 return -EBUSY; 563 } 564 } 565 if (dma8[dev] == SNDRV_AUTO_DMA) { 566 if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) { 567 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n"); 568 return -EBUSY; 569 } 570 } 571 if (dma16[dev] == SNDRV_AUTO_DMA) { 572 if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) { 573 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n"); 574 return -EBUSY; 575 } 576 } 577 578 if (port[dev] != SNDRV_AUTO_PORT) 579 return snd_sb16_nonpnp_probe1(dev, pdev); 580 else { 581 static int possible_ports[] = {0x220, 0x240, 0x260, 0x280}; 582 int i; 583 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { 584 port[dev] = possible_ports[i]; 585 err = snd_sb16_nonpnp_probe1(dev, pdev); 586 if (! err) 587 return 0; 588 } 589 return err; 590 } 591 } 592 593 static int __devexit snd_sb16_nonpnp_remove(struct platform_device *devptr) 594 { 595 snd_card_free(platform_get_drvdata(devptr)); 596 platform_set_drvdata(devptr, NULL); 597 return 0; 598 } 599 600 #ifdef CONFIG_PM 601 static int snd_sb16_nonpnp_suspend(struct platform_device *dev, pm_message_t state) 602 { 603 return snd_sb16_suspend(platform_get_drvdata(dev), state); 604 } 605 606 static int snd_sb16_nonpnp_resume(struct platform_device *dev) 607 { 608 return snd_sb16_resume(platform_get_drvdata(dev)); 609 } 610 #endif 611 612 #ifdef SNDRV_SBAWE 613 #define SND_SB16_DRIVER "snd_sbawe" 614 #else 615 #define SND_SB16_DRIVER "snd_sb16" 616 #endif 617 618 static struct platform_driver snd_sb16_nonpnp_driver = { 619 .probe = snd_sb16_nonpnp_probe, 620 .remove = __devexit_p(snd_sb16_nonpnp_remove), 621 #ifdef CONFIG_PM 622 .suspend = snd_sb16_nonpnp_suspend, 623 .resume = snd_sb16_nonpnp_resume, 624 #endif 625 .driver = { 626 .name = SND_SB16_DRIVER 627 }, 628 }; 629 630 631 #ifdef CONFIG_PNP 632 633 static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard, 634 const struct pnp_card_device_id *pid) 635 { 636 static int dev; 637 struct snd_card *card; 638 int res; 639 640 for ( ; dev < SNDRV_CARDS; dev++) { 641 if (!enable[dev] || !isapnp[dev]) 642 continue; 643 card = snd_sb16_card_new(dev); 644 if (! card) 645 return -ENOMEM; 646 snd_card_set_dev(card, &pcard->card->dev); 647 if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 || 648 (res = snd_sb16_probe(card, dev)) < 0) { 649 snd_card_free(card); 650 return res; 651 } 652 pnp_set_card_drvdata(pcard, card); 653 dev++; 654 return 0; 655 } 656 657 return -ENODEV; 658 } 659 660 static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard) 661 { 662 snd_card_free(pnp_get_card_drvdata(pcard)); 663 pnp_set_card_drvdata(pcard, NULL); 664 } 665 666 #ifdef CONFIG_PM 667 static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 668 { 669 return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state); 670 } 671 static int snd_sb16_pnp_resume(struct pnp_card_link *pcard) 672 { 673 return snd_sb16_resume(pnp_get_card_drvdata(pcard)); 674 } 675 #endif 676 677 static struct pnp_card_driver sb16_pnpc_driver = { 678 .flags = PNP_DRIVER_RES_DISABLE, 679 #ifdef SNDRV_SBAWE 680 .name = "sbawe", 681 #else 682 .name = "sb16", 683 #endif 684 .id_table = snd_sb16_pnpids, 685 .probe = snd_sb16_pnp_detect, 686 .remove = __devexit_p(snd_sb16_pnp_remove), 687 #ifdef CONFIG_PM 688 .suspend = snd_sb16_pnp_suspend, 689 .resume = snd_sb16_pnp_resume, 690 #endif 691 }; 692 693 #endif /* CONFIG_PNP */ 694 695 static void __init_or_module snd_sb16_unregister_all(void) 696 { 697 int i; 698 699 #ifdef CONFIG_PNP 700 if (pnp_registered) 701 pnp_unregister_card_driver(&sb16_pnpc_driver); 702 #endif 703 for (i = 0; i < ARRAY_SIZE(platform_devices); ++i) 704 platform_device_unregister(platform_devices[i]); 705 platform_driver_unregister(&snd_sb16_nonpnp_driver); 706 } 707 708 static int __init alsa_card_sb16_init(void) 709 { 710 int i, err, cards = 0; 711 712 if ((err = platform_driver_register(&snd_sb16_nonpnp_driver)) < 0) 713 return err; 714 715 for (i = 0; i < SNDRV_CARDS && enable[i]; i++) { 716 struct platform_device *device; 717 if (is_isapnp_selected(i)) 718 continue; 719 device = platform_device_register_simple(SND_SB16_DRIVER, 720 i, NULL, 0); 721 if (IS_ERR(device)) { 722 err = PTR_ERR(device); 723 goto errout; 724 } 725 platform_devices[i] = device; 726 cards++; 727 } 728 #ifdef CONFIG_PNP 729 /* PnP cards at last */ 730 i = pnp_register_card_driver(&sb16_pnpc_driver); 731 if (i >= 0) { 732 pnp_registered = 1; 733 cards += i; 734 } 735 #endif 736 737 if (!cards) { 738 #ifdef MODULE 739 snd_printk(KERN_ERR "Sound Blaster 16 soundcard not found or device busy\n"); 740 #ifdef SNDRV_SBAWE_EMU8000 741 snd_printk(KERN_ERR "In case, if you have non-AWE card, try snd-sb16 module\n"); 742 #else 743 snd_printk(KERN_ERR "In case, if you have AWE card, try snd-sbawe module\n"); 744 #endif 745 #endif 746 err = -ENODEV; 747 goto errout; 748 } 749 return 0; 750 751 errout: 752 snd_sb16_unregister_all(); 753 return err; 754 } 755 756 static void __exit alsa_card_sb16_exit(void) 757 { 758 snd_sb16_unregister_all(); 759 } 760 761 module_init(alsa_card_sb16_init) 762 module_exit(alsa_card_sb16_exit) 763