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/isa.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 #ifdef CONFIG_PNP 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 struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL); 260 int err; 261 262 if (!cfg) 263 return -ENOMEM; 264 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); 265 if (acard->dev == NULL) { 266 kfree(cfg); 267 return -ENODEV; 268 } 269 #ifdef SNDRV_SBAWE_EMU8000 270 acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev); 271 #endif 272 /* Audio initialization */ 273 pdev = acard->dev; 274 275 pnp_init_resource_table(cfg); 276 277 /* override resources */ 278 279 if (port[dev] != SNDRV_AUTO_PORT) 280 pnp_resource_change(&cfg->port_resource[0], port[dev], 16); 281 if (mpu_port[dev] != SNDRV_AUTO_PORT) 282 pnp_resource_change(&cfg->port_resource[1], mpu_port[dev], 2); 283 if (fm_port[dev] != SNDRV_AUTO_PORT) 284 pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4); 285 if (dma8[dev] != SNDRV_AUTO_DMA) 286 pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1); 287 if (dma16[dev] != SNDRV_AUTO_DMA) 288 pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1); 289 if (irq[dev] != SNDRV_AUTO_IRQ) 290 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1); 291 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 292 snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n"); 293 err = pnp_activate_dev(pdev); 294 if (err < 0) { 295 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); 296 kfree(cfg); 297 return err; 298 } 299 port[dev] = pnp_port_start(pdev, 0); 300 mpu_port[dev] = pnp_port_start(pdev, 1); 301 fm_port[dev] = pnp_port_start(pdev, 2); 302 dma8[dev] = pnp_dma(pdev, 0); 303 dma16[dev] = pnp_dma(pdev, 1); 304 irq[dev] = pnp_irq(pdev, 0); 305 snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n", 306 port[dev], mpu_port[dev], fm_port[dev]); 307 snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n", 308 dma8[dev], dma16[dev], irq[dev]); 309 #ifdef SNDRV_SBAWE_EMU8000 310 /* WaveTable initialization */ 311 pdev = acard->devwt; 312 if (pdev != NULL) { 313 pnp_init_resource_table(cfg); 314 315 /* override resources */ 316 317 if (awe_port[dev] != SNDRV_AUTO_PORT) { 318 pnp_resource_change(&cfg->port_resource[0], awe_port[dev], 4); 319 pnp_resource_change(&cfg->port_resource[1], awe_port[dev] + 0x400, 4); 320 pnp_resource_change(&cfg->port_resource[2], awe_port[dev] + 0x800, 4); 321 } 322 if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0) 323 snd_printk(KERN_ERR PFX "WaveTable the requested resources are invalid, using auto config\n"); 324 err = pnp_activate_dev(pdev); 325 if (err < 0) { 326 goto __wt_error; 327 } 328 awe_port[dev] = pnp_port_start(pdev, 0); 329 snd_printdd("pnp SB16: wavetable port=0x%llx\n", 330 (unsigned long long)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 __devinit 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 __devinit snd_sb16_isa_probe1(int dev, struct device *pdev) 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, pdev); 542 if ((err = snd_sb16_probe(card, dev)) < 0) { 543 snd_card_free(card); 544 return err; 545 } 546 dev_set_drvdata(pdev, card); 547 return 0; 548 } 549 550 551 static int __devinit snd_sb16_isa_match(struct device *pdev, unsigned int dev) 552 { 553 return enable[dev] && !is_isapnp_selected(dev); 554 } 555 556 static int __devinit snd_sb16_isa_probe(struct device *pdev, unsigned int dev) 557 { 558 int err; 559 static int possible_irqs[] = {5, 9, 10, 7, -1}; 560 static int possible_dmas8[] = {1, 3, 0, -1}; 561 static int possible_dmas16[] = {5, 6, 7, -1}; 562 563 if (irq[dev] == SNDRV_AUTO_IRQ) { 564 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) { 565 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); 566 return -EBUSY; 567 } 568 } 569 if (dma8[dev] == SNDRV_AUTO_DMA) { 570 if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) { 571 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n"); 572 return -EBUSY; 573 } 574 } 575 if (dma16[dev] == SNDRV_AUTO_DMA) { 576 if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) { 577 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n"); 578 return -EBUSY; 579 } 580 } 581 582 if (port[dev] != SNDRV_AUTO_PORT) 583 return snd_sb16_isa_probe1(dev, pdev); 584 else { 585 static int possible_ports[] = {0x220, 0x240, 0x260, 0x280}; 586 int i; 587 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { 588 port[dev] = possible_ports[i]; 589 err = snd_sb16_isa_probe1(dev, pdev); 590 if (! err) 591 return 0; 592 } 593 return err; 594 } 595 } 596 597 static int __devexit snd_sb16_isa_remove(struct device *pdev, unsigned int dev) 598 { 599 snd_card_free(dev_get_drvdata(pdev)); 600 dev_set_drvdata(pdev, NULL); 601 return 0; 602 } 603 604 #ifdef CONFIG_PM 605 static int snd_sb16_isa_suspend(struct device *dev, unsigned int n, 606 pm_message_t state) 607 { 608 return snd_sb16_suspend(dev_get_drvdata(dev), state); 609 } 610 611 static int snd_sb16_isa_resume(struct device *dev, unsigned int n) 612 { 613 return snd_sb16_resume(dev_get_drvdata(dev)); 614 } 615 #endif 616 617 #ifdef SNDRV_SBAWE 618 #define DEV_NAME "sbawe" 619 #else 620 #define DEV_NAME "sb16" 621 #endif 622 623 static struct isa_driver snd_sb16_isa_driver = { 624 .match = snd_sb16_isa_match, 625 .probe = snd_sb16_isa_probe, 626 .remove = __devexit_p(snd_sb16_isa_remove), 627 #ifdef CONFIG_PM 628 .suspend = snd_sb16_isa_suspend, 629 .resume = snd_sb16_isa_resume, 630 #endif 631 .driver = { 632 .name = DEV_NAME 633 }, 634 }; 635 636 637 #ifdef CONFIG_PNP 638 static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard, 639 const struct pnp_card_device_id *pid) 640 { 641 static int dev; 642 struct snd_card *card; 643 int res; 644 645 for ( ; dev < SNDRV_CARDS; dev++) { 646 if (!enable[dev] || !isapnp[dev]) 647 continue; 648 card = snd_sb16_card_new(dev); 649 if (! card) 650 return -ENOMEM; 651 snd_card_set_dev(card, &pcard->card->dev); 652 if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 || 653 (res = snd_sb16_probe(card, dev)) < 0) { 654 snd_card_free(card); 655 return res; 656 } 657 pnp_set_card_drvdata(pcard, card); 658 dev++; 659 return 0; 660 } 661 662 return -ENODEV; 663 } 664 665 static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard) 666 { 667 snd_card_free(pnp_get_card_drvdata(pcard)); 668 pnp_set_card_drvdata(pcard, NULL); 669 } 670 671 #ifdef CONFIG_PM 672 static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 673 { 674 return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state); 675 } 676 static int snd_sb16_pnp_resume(struct pnp_card_link *pcard) 677 { 678 return snd_sb16_resume(pnp_get_card_drvdata(pcard)); 679 } 680 #endif 681 682 static struct pnp_card_driver sb16_pnpc_driver = { 683 .flags = PNP_DRIVER_RES_DISABLE, 684 #ifdef SNDRV_SBAWE 685 .name = "sbawe", 686 #else 687 .name = "sb16", 688 #endif 689 .id_table = snd_sb16_pnpids, 690 .probe = snd_sb16_pnp_detect, 691 .remove = __devexit_p(snd_sb16_pnp_remove), 692 #ifdef CONFIG_PM 693 .suspend = snd_sb16_pnp_suspend, 694 .resume = snd_sb16_pnp_resume, 695 #endif 696 }; 697 698 #endif /* CONFIG_PNP */ 699 700 static int __init alsa_card_sb16_init(void) 701 { 702 int err; 703 704 err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS); 705 if (err < 0) 706 return err; 707 #ifdef CONFIG_PNP 708 /* PnP cards at last */ 709 err = pnp_register_card_driver(&sb16_pnpc_driver); 710 if (!err) 711 pnp_registered = 1; 712 #endif 713 return 0; 714 } 715 716 static void __exit alsa_card_sb16_exit(void) 717 { 718 #ifdef CONFIG_PNP 719 if (pnp_registered) 720 pnp_unregister_card_driver(&sb16_pnpc_driver); 721 #endif 722 isa_unregister_driver(&snd_sb16_isa_driver); 723 } 724 725 module_init(alsa_card_sb16_init) 726 module_exit(alsa_card_sb16_exit) 727