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 47MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); 48MODULE_LICENSE("GPL"); 49#ifndef SNDRV_SBAWE 50MODULE_DESCRIPTION("Sound Blaster 16"); 51MODULE_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 57MODULE_DESCRIPTION("Sound Blaster AWE"); 58MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32}," 59 "{Creative Labs,SB AWE 64}," 60 "{Creative Labs,SB AWE 64 Gold}}"); 61#endif 62 63 64#if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && \ 65 defined(CONFIG_SND_SEQUENCER_MODULE))) 66#define SNDRV_SBAWE_EMU8000 67#endif 68 69static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ 70static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ 71static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ 72#ifdef CONFIG_PNP 73static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 74#endif 75static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */ 76static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */ 77static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 78#ifdef SNDRV_SBAWE_EMU8000 79static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; 80#endif 81static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */ 82static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */ 83static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */ 84static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; 85#ifdef CONFIG_SND_SB16_CSP 86static int csp[SNDRV_CARDS]; 87#endif 88#ifdef SNDRV_SBAWE_EMU8000 89static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4}; 90#endif 91 92module_param_array(index, int, NULL, 0444); 93MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard."); 94module_param_array(id, charp, NULL, 0444); 95MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard."); 96module_param_array(enable, bool, NULL, 0444); 97MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard."); 98#ifdef CONFIG_PNP 99module_param_array(isapnp, bool, NULL, 0444); 100MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard."); 101#endif 102module_param_array(port, long, NULL, 0444); 103MODULE_PARM_DESC(port, "Port # for SB16 driver."); 104module_param_array(mpu_port, long, NULL, 0444); 105MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver."); 106module_param_array(fm_port, long, NULL, 0444); 107MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver."); 108#ifdef SNDRV_SBAWE_EMU8000 109module_param_array(awe_port, long, NULL, 0444); 110MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver."); 111#endif 112module_param_array(irq, int, NULL, 0444); 113MODULE_PARM_DESC(irq, "IRQ # for SB16 driver."); 114module_param_array(dma8, int, NULL, 0444); 115MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver."); 116module_param_array(dma16, int, NULL, 0444); 117MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver."); 118module_param_array(mic_agc, int, NULL, 0444); 119MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch."); 120#ifdef CONFIG_SND_SB16_CSP 121module_param_array(csp, int, NULL, 0444); 122MODULE_PARM_DESC(csp, "ASP/CSP chip support."); 123#endif 124#ifdef SNDRV_SBAWE_EMU8000 125module_param_array(seq_ports, int, NULL, 0444); 126MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth."); 127#endif 128 129#ifdef CONFIG_PNP 130static int isa_registered; 131static int pnp_registered; 132#endif 133 134struct snd_card_sb16 { 135 struct resource *fm_res; /* used to block FM i/o region for legacy cards */ 136 struct snd_sb *chip; 137#ifdef CONFIG_PNP 138 int dev_no; 139 struct pnp_dev *dev; 140#ifdef SNDRV_SBAWE_EMU8000 141 struct pnp_dev *devwt; 142#endif 143#endif 144}; 145 146#ifdef CONFIG_PNP 147 148static struct pnp_card_device_id snd_sb16_pnpids[] = { 149#ifndef SNDRV_SBAWE 150 /* Sound Blaster 16 PnP */ 151 { .id = "CTL0024", .devs = { { "CTL0031" } } }, 152 /* Sound Blaster 16 PnP */ 153 { .id = "CTL0025", .devs = { { "CTL0031" } } }, 154 /* Sound Blaster 16 PnP */ 155 { .id = "CTL0026", .devs = { { "CTL0031" } } }, 156 /* Sound Blaster 16 PnP */ 157 { .id = "CTL0027", .devs = { { "CTL0031" } } }, 158 /* Sound Blaster 16 PnP */ 159 { .id = "CTL0028", .devs = { { "CTL0031" } } }, 160 /* Sound Blaster 16 PnP */ 161 { .id = "CTL0029", .devs = { { "CTL0031" } } }, 162 /* Sound Blaster 16 PnP */ 163 { .id = "CTL002a", .devs = { { "CTL0031" } } }, 164 /* Sound Blaster 16 PnP */ 165 /* Note: This card has also a CTL0051:StereoEnhance device!!! */ 166 { .id = "CTL002b", .devs = { { "CTL0031" } } }, 167 /* Sound Blaster 16 PnP */ 168 { .id = "CTL002c", .devs = { { "CTL0031" } } }, 169 /* Sound Blaster Vibra16S */ 170 { .id = "CTL0051", .devs = { { "CTL0001" } } }, 171 /* Sound Blaster Vibra16C */ 172 { .id = "CTL0070", .devs = { { "CTL0001" } } }, 173 /* Sound Blaster Vibra16CL - added by ctm@ardi.com */ 174 { .id = "CTL0080", .devs = { { "CTL0041" } } }, 175 /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */ 176 /* but ct4131 on a sticker on the board.. */ 177 { .id = "CTL0086", .devs = { { "CTL0041" } } }, 178 /* Sound Blaster Vibra16X */ 179 { .id = "CTL00f0", .devs = { { "CTL0043" } } }, 180 /* Sound Blaster 16 (Virtual PC 2004) */ 181 { .id = "tBA03b0", .devs = { {.id="PNPb003" } } }, 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 { .id = "", } 239}; 240 241MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids); 242 243#endif /* CONFIG_PNP */ 244 245#ifdef SNDRV_SBAWE_EMU8000 246#define DRIVER_NAME "snd-card-sbawe" 247#else 248#define DRIVER_NAME "snd-card-sb16" 249#endif 250 251#ifdef CONFIG_PNP 252 253static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard, 254 struct pnp_card_link *card, 255 const struct pnp_card_device_id *id) 256{ 257 struct pnp_dev *pdev; 258 struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL); 259 int err; 260 261 if (!cfg) 262 return -ENOMEM; 263 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL); 264 if (acard->dev == NULL) { 265 kfree(cfg); 266 return -ENODEV; 267 } 268#ifdef SNDRV_SBAWE_EMU8000 269 acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev); 270#endif 271 /* Audio initialization */ 272 pdev = acard->dev; 273 274 pnp_init_resource_table(cfg); 275 276 /* override resources */ 277 278 if (port[dev] != SNDRV_AUTO_PORT) 279 pnp_resource_change(&cfg->port_resource[0], port[dev], 16); 280 if (mpu_port[dev] != SNDRV_AUTO_PORT) 281 pnp_resource_change(&cfg->port_resource[1], mpu_port[dev], 2); 282 if (fm_port[dev] != SNDRV_AUTO_PORT) 283 pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4); 284 if (dma8[dev] != SNDRV_AUTO_DMA) 285 pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1); 286 if (dma16[dev] != SNDRV_AUTO_DMA) 287 pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1); 288 if (irq[dev] != SNDRV_AUTO_IRQ) 289 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1); 290 if (pnp_manual_config_dev(pdev, cfg, 0) < 0) 291 snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n"); 292 err = pnp_activate_dev(pdev); 293 if (err < 0) { 294 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n"); 295 kfree(cfg); 296 return err; 297 } 298 port[dev] = pnp_port_start(pdev, 0); 299 mpu_port[dev] = pnp_port_start(pdev, 1); 300 fm_port[dev] = pnp_port_start(pdev, 2); 301 dma8[dev] = pnp_dma(pdev, 0); 302 dma16[dev] = pnp_dma(pdev, 1); 303 irq[dev] = pnp_irq(pdev, 0); 304 snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n", 305 port[dev], mpu_port[dev], fm_port[dev]); 306 snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n", 307 dma8[dev], dma16[dev], irq[dev]); 308#ifdef SNDRV_SBAWE_EMU8000 309 /* WaveTable initialization */ 310 pdev = acard->devwt; 311 if (pdev != NULL) { 312 pnp_init_resource_table(cfg); 313 314 /* override resources */ 315 316 if (awe_port[dev] != SNDRV_AUTO_PORT) { 317 pnp_resource_change(&cfg->port_resource[0], awe_port[dev], 4); 318 pnp_resource_change(&cfg->port_resource[1], awe_port[dev] + 0x400, 4); 319 pnp_resource_change(&cfg->port_resource[2], awe_port[dev] + 0x800, 4); 320 } 321 if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0) 322 snd_printk(KERN_ERR PFX "WaveTable the requested resources are invalid, using auto config\n"); 323 err = pnp_activate_dev(pdev); 324 if (err < 0) { 325 goto __wt_error; 326 } 327 awe_port[dev] = pnp_port_start(pdev, 0); 328 snd_printdd("pnp SB16: wavetable port=0x%llx\n", 329 (unsigned long long)pnp_port_start(pdev, 0)); 330 } else { 331__wt_error: 332 if (pdev) { 333 pnp_release_card_device(pdev); 334 snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n"); 335 } 336 acard->devwt = NULL; 337 awe_port[dev] = -1; 338 } 339#endif 340 kfree(cfg); 341 return 0; 342} 343 344#endif /* CONFIG_PNP */ 345 346static void snd_sb16_free(struct snd_card *card) 347{ 348 struct snd_card_sb16 *acard = card->private_data; 349 350 if (acard == NULL) 351 return; 352 release_and_free_resource(acard->fm_res); 353} 354 355#ifdef CONFIG_PNP 356#define is_isapnp_selected(dev) isapnp[dev] 357#else 358#define is_isapnp_selected(dev) 0 359#endif 360 361static struct snd_card *snd_sb16_card_new(int dev) 362{ 363 struct snd_card *card = snd_card_new(index[dev], id[dev], THIS_MODULE, 364 sizeof(struct snd_card_sb16)); 365 if (card == NULL) 366 return NULL; 367 card->private_free = snd_sb16_free; 368 return card; 369} 370 371static int __devinit snd_sb16_probe(struct snd_card *card, int dev) 372{ 373 int xirq, xdma8, xdma16; 374 struct snd_sb *chip; 375 struct snd_card_sb16 *acard = card->private_data; 376 struct snd_opl3 *opl3; 377 struct snd_hwdep *synth = NULL; 378#ifdef CONFIG_SND_SB16_CSP 379 struct snd_hwdep *xcsp = NULL; 380#endif 381 unsigned long flags; 382 int err; 383 384 xirq = irq[dev]; 385 xdma8 = dma8[dev]; 386 xdma16 = dma16[dev]; 387 388 if ((err = snd_sbdsp_create(card, 389 port[dev], 390 xirq, 391 snd_sb16dsp_interrupt, 392 xdma8, 393 xdma16, 394 SB_HW_AUTO, 395 &chip)) < 0) 396 return err; 397 398 acard->chip = chip; 399 if (chip->hardware != SB_HW_16) { 400 snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]); 401 return -ENODEV; 402 } 403 chip->mpu_port = mpu_port[dev]; 404 if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0) 405 return err; 406 407 if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0) 408 return err; 409 410 strcpy(card->driver, 411#ifdef SNDRV_SBAWE_EMU8000 412 awe_port[dev] > 0 ? "SB AWE" : 413#endif 414 "SB16"); 415 strcpy(card->shortname, chip->name); 416 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ", 417 chip->name, 418 chip->port, 419 xirq); 420 if (xdma8 >= 0) 421 sprintf(card->longname + strlen(card->longname), "%d", xdma8); 422 if (xdma16 >= 0) 423 sprintf(card->longname + strlen(card->longname), "%s%d", 424 xdma8 >= 0 ? "&" : "", xdma16); 425 426 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) { 427 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB, 428 chip->mpu_port, 0, 429 xirq, 0, &chip->rmidi)) < 0) 430 return err; 431 chip->rmidi_callback = snd_mpu401_uart_interrupt; 432 } 433 434#ifdef SNDRV_SBAWE_EMU8000 435 if (awe_port[dev] == SNDRV_AUTO_PORT) 436 awe_port[dev] = 0; /* disable */ 437#endif 438 439 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { 440 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, 441 OPL3_HW_OPL3, 442 acard->fm_res != NULL || fm_port[dev] == port[dev], 443 &opl3) < 0) { 444 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n", 445 fm_port[dev], fm_port[dev] + 2); 446 } else { 447#ifdef SNDRV_SBAWE_EMU8000 448 int seqdev = awe_port[dev] > 0 ? 2 : 1; 449#else 450 int seqdev = 1; 451#endif 452 if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0) 453 return err; 454 } 455 } 456 457 if ((err = snd_sbmixer_new(chip)) < 0) 458 return err; 459 460#ifdef CONFIG_SND_SB16_CSP 461 /* CSP chip on SB16ASP/AWE32 */ 462 if ((chip->hardware == SB_HW_16) && csp[dev]) { 463 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp); 464 if (xcsp) { 465 chip->csp = xcsp->private_data; 466 chip->hardware = SB_HW_16CSP; 467 } else { 468 snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1); 469 } 470 } 471#endif 472#ifdef SNDRV_SBAWE_EMU8000 473 if (awe_port[dev] > 0) { 474 if ((err = snd_emu8000_new(card, 1, awe_port[dev], 475 seq_ports[dev], NULL)) < 0) { 476 snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]); 477 478 return err; 479 } 480 } 481#endif 482 483 /* setup Mic AGC */ 484 spin_lock_irqsave(&chip->mixer_lock, flags); 485 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC, 486 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) | 487 (mic_agc[dev] ? 0x00 : 0x01)); 488 spin_unlock_irqrestore(&chip->mixer_lock, flags); 489 490 if ((err = snd_card_register(card)) < 0) 491 return err; 492 493 return 0; 494} 495 496#ifdef CONFIG_PM 497static int snd_sb16_suspend(struct snd_card *card, pm_message_t state) 498{ 499 struct snd_card_sb16 *acard = card->private_data; 500 struct snd_sb *chip = acard->chip; 501 502 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); 503 snd_pcm_suspend_all(chip->pcm); 504 snd_sbmixer_suspend(chip); 505 return 0; 506} 507 508static int snd_sb16_resume(struct snd_card *card) 509{ 510 struct snd_card_sb16 *acard = card->private_data; 511 struct snd_sb *chip = acard->chip; 512 513 snd_sbdsp_reset(chip); 514 snd_sbmixer_resume(chip); 515 snd_power_change_state(card, SNDRV_CTL_POWER_D0); 516 return 0; 517} 518#endif 519 520static int __devinit snd_sb16_isa_probe1(int dev, struct device *pdev) 521{ 522 struct snd_card_sb16 *acard; 523 struct snd_card *card; 524 int err; 525 526 card = snd_sb16_card_new(dev); 527 if (! card) 528 return -ENOMEM; 529 530 acard = card->private_data; 531 /* non-PnP FM port address is hardwired with base port address */ 532 fm_port[dev] = port[dev]; 533 /* block the 0x388 port to avoid PnP conflicts */ 534 acard->fm_res = request_region(0x388, 4, "SoundBlaster FM"); 535#ifdef SNDRV_SBAWE_EMU8000 536 /* non-PnP AWE port address is hardwired with base port address */ 537 awe_port[dev] = port[dev] + 0x400; 538#endif 539 540 snd_card_set_dev(card, pdev); 541 if ((err = snd_sb16_probe(card, dev)) < 0) { 542 snd_card_free(card); 543 return err; 544 } 545 dev_set_drvdata(pdev, card); 546 return 0; 547} 548 549 550static int __devinit snd_sb16_isa_match(struct device *pdev, unsigned int dev) 551{ 552 return enable[dev] && !is_isapnp_selected(dev); 553} 554 555static int __devinit snd_sb16_isa_probe(struct device *pdev, unsigned int dev) 556{ 557 int err; 558 static int possible_irqs[] = {5, 9, 10, 7, -1}; 559 static int possible_dmas8[] = {1, 3, 0, -1}; 560 static int possible_dmas16[] = {5, 6, 7, -1}; 561 562 if (irq[dev] == SNDRV_AUTO_IRQ) { 563 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) { 564 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); 565 return -EBUSY; 566 } 567 } 568 if (dma8[dev] == SNDRV_AUTO_DMA) { 569 if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) { 570 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n"); 571 return -EBUSY; 572 } 573 } 574 if (dma16[dev] == SNDRV_AUTO_DMA) { 575 if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) { 576 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n"); 577 return -EBUSY; 578 } 579 } 580 581 if (port[dev] != SNDRV_AUTO_PORT) 582 return snd_sb16_isa_probe1(dev, pdev); 583 else { 584 static int possible_ports[] = {0x220, 0x240, 0x260, 0x280}; 585 int i; 586 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { 587 port[dev] = possible_ports[i]; 588 err = snd_sb16_isa_probe1(dev, pdev); 589 if (! err) 590 return 0; 591 } 592 return err; 593 } 594} 595 596static int __devexit snd_sb16_isa_remove(struct device *pdev, unsigned int dev) 597{ 598 snd_card_free(dev_get_drvdata(pdev)); 599 dev_set_drvdata(pdev, NULL); 600 return 0; 601} 602 603#ifdef CONFIG_PM 604static int snd_sb16_isa_suspend(struct device *dev, unsigned int n, 605 pm_message_t state) 606{ 607 return snd_sb16_suspend(dev_get_drvdata(dev), state); 608} 609 610static int snd_sb16_isa_resume(struct device *dev, unsigned int n) 611{ 612 return snd_sb16_resume(dev_get_drvdata(dev)); 613} 614#endif 615 616#ifdef SNDRV_SBAWE 617#define DEV_NAME "sbawe" 618#else 619#define DEV_NAME "sb16" 620#endif 621 622static struct isa_driver snd_sb16_isa_driver = { 623 .match = snd_sb16_isa_match, 624 .probe = snd_sb16_isa_probe, 625 .remove = __devexit_p(snd_sb16_isa_remove), 626#ifdef CONFIG_PM 627 .suspend = snd_sb16_isa_suspend, 628 .resume = snd_sb16_isa_resume, 629#endif 630 .driver = { 631 .name = DEV_NAME 632 }, 633}; 634 635 636#ifdef CONFIG_PNP 637static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard, 638 const struct pnp_card_device_id *pid) 639{ 640 static int dev; 641 struct snd_card *card; 642 int res; 643 644 for ( ; dev < SNDRV_CARDS; dev++) { 645 if (!enable[dev] || !isapnp[dev]) 646 continue; 647 card = snd_sb16_card_new(dev); 648 if (! card) 649 return -ENOMEM; 650 snd_card_set_dev(card, &pcard->card->dev); 651 if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 || 652 (res = snd_sb16_probe(card, dev)) < 0) { 653 snd_card_free(card); 654 return res; 655 } 656 pnp_set_card_drvdata(pcard, card); 657 dev++; 658 return 0; 659 } 660 661 return -ENODEV; 662} 663 664static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard) 665{ 666 snd_card_free(pnp_get_card_drvdata(pcard)); 667 pnp_set_card_drvdata(pcard, NULL); 668} 669 670#ifdef CONFIG_PM 671static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state) 672{ 673 return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state); 674} 675static int snd_sb16_pnp_resume(struct pnp_card_link *pcard) 676{ 677 return snd_sb16_resume(pnp_get_card_drvdata(pcard)); 678} 679#endif 680 681static struct pnp_card_driver sb16_pnpc_driver = { 682 .flags = PNP_DRIVER_RES_DISABLE, 683#ifdef SNDRV_SBAWE 684 .name = "sbawe", 685#else 686 .name = "sb16", 687#endif 688 .id_table = snd_sb16_pnpids, 689 .probe = snd_sb16_pnp_detect, 690 .remove = __devexit_p(snd_sb16_pnp_remove), 691#ifdef CONFIG_PM 692 .suspend = snd_sb16_pnp_suspend, 693 .resume = snd_sb16_pnp_resume, 694#endif 695}; 696 697#endif /* CONFIG_PNP */ 698 699static int __init alsa_card_sb16_init(void) 700{ 701 int err; 702 703 err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS); 704#ifdef CONFIG_PNP 705 if (!err) 706 isa_registered = 1; 707 708 err = pnp_register_card_driver(&sb16_pnpc_driver); 709 if (!err) 710 pnp_registered = 1; 711 712 if (isa_registered) 713 err = 0; 714#endif 715 return err; 716} 717 718static void __exit alsa_card_sb16_exit(void) 719{ 720#ifdef CONFIG_PNP 721 if (pnp_registered) 722 pnp_unregister_card_driver(&sb16_pnpc_driver); 723 if (isa_registered) 724#endif 725 isa_unregister_driver(&snd_sb16_isa_driver); 726} 727 728module_init(alsa_card_sb16_init) 729module_exit(alsa_card_sb16_exit) 730