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Linux v2.6.13
[linux-2.6/next.git] / sound / isa / sb / sb16.c
blob60e2c53c49fc233b1bc5f9413713c36450bc20dd
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/moduleparam.h>
28 #include <sound/core.h>
29 #include <sound/sb.h>
30 #include <sound/sb16_csp.h>
31 #include <sound/mpu401.h>
32 #include <sound/opl3.h>
33 #include <sound/emu8000.h>
34 #include <sound/seq_device.h>
35 #define SNDRV_LEGACY_AUTO_PROBE
36 #define SNDRV_LEGACY_FIND_FREE_IRQ
37 #define SNDRV_LEGACY_FIND_FREE_DMA
38 #include <sound/initval.h>
39
40 #ifdef SNDRV_SBAWE
41 #define PFX "sbawe: "
42 #else
43 #define PFX "sb16: "
44 #endif
45
46 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
47 MODULE_LICENSE("GPL");
48 #ifndef SNDRV_SBAWE
49 MODULE_DESCRIPTION("Sound Blaster 16");
50 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16},"
51 "{Creative Labs,SB Vibra16S},"
52 "{Creative Labs,SB Vibra16C},"
53 "{Creative Labs,SB Vibra16CL},"
54 "{Creative Labs,SB Vibra16X}}");
55 #else
56 MODULE_DESCRIPTION("Sound Blaster AWE");
57 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
58 "{Creative Labs,SB AWE 64},"
59 "{Creative Labs,SB AWE 64 Gold}}");
60 #endif
61
62 #if 0
63 #define SNDRV_DEBUG_IRQ
64 #endif
65
66 #if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)))
67 #define SNDRV_SBAWE_EMU8000
68 #endif
69
70 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
71 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
72 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
73 #ifdef CONFIG_PNP
74 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
75 #endif
76 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */
77 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */
78 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
79 #ifdef SNDRV_SBAWE_EMU8000
80 static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
81 #endif
82 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
83 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
84 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */
85 static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
86 #ifdef CONFIG_SND_SB16_CSP
87 static int csp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
88 #endif
89 #ifdef SNDRV_SBAWE_EMU8000
90 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
91 #endif
92
93 module_param_array(index, int, NULL, 0444);
94 MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard.");
95 module_param_array(id, charp, NULL, 0444);
96 MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard.");
97 module_param_array(enable, bool, NULL, 0444);
98 MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard.");
99 #ifdef CONFIG_PNP
100 module_param_array(isapnp, bool, NULL, 0444);
101 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
102 #endif
103 module_param_array(port, long, NULL, 0444);
104 MODULE_PARM_DESC(port, "Port # for SB16 driver.");
105 module_param_array(mpu_port, long, NULL, 0444);
106 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
107 module_param_array(fm_port, long, NULL, 0444);
108 MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
109 #ifdef SNDRV_SBAWE_EMU8000
110 module_param_array(awe_port, long, NULL, 0444);
111 MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
112 #endif
113 module_param_array(irq, int, NULL, 0444);
114 MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
115 module_param_array(dma8, int, NULL, 0444);
116 MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
117 module_param_array(dma16, int, NULL, 0444);
118 MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver.");
119 module_param_array(mic_agc, int, NULL, 0444);
120 MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch.");
121 #ifdef CONFIG_SND_SB16_CSP
122 module_param_array(csp, int, NULL, 0444);
123 MODULE_PARM_DESC(csp, "ASP/CSP chip support.");
124 #endif
125 #ifdef SNDRV_SBAWE_EMU8000
126 module_param_array(seq_ports, int, NULL, 0444);
127 MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
128 #endif
129
130 struct snd_card_sb16 {
131 struct resource *fm_res; /* used to block FM i/o region for legacy cards */
132 #ifdef CONFIG_PNP
133 int dev_no;
134 struct pnp_dev *dev;
135 #ifdef SNDRV_SBAWE_EMU8000
136 struct pnp_dev *devwt;
137 #endif
138 #endif
139 };
140
141 static snd_card_t *snd_sb16_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
142
143 #ifdef CONFIG_PNP
144
145 static struct pnp_card_device_id snd_sb16_pnpids[] = {
146 #ifndef SNDRV_SBAWE
147 /* Sound Blaster 16 PnP */
148 { .id = "CTL0024", .devs = { { "CTL0031" } } },
149 /* Sound Blaster 16 PnP */
150 { .id = "CTL0025", .devs = { { "CTL0031" } } },
151 /* Sound Blaster 16 PnP */
152 { .id = "CTL0026", .devs = { { "CTL0031" } } },
153 /* Sound Blaster 16 PnP */
154 { .id = "CTL0027", .devs = { { "CTL0031" } } },
155 /* Sound Blaster 16 PnP */
156 { .id = "CTL0028", .devs = { { "CTL0031" } } },
157 /* Sound Blaster 16 PnP */
158 { .id = "CTL0029", .devs = { { "CTL0031" } } },
159 /* Sound Blaster 16 PnP */
160 { .id = "CTL002a", .devs = { { "CTL0031" } } },
161 /* Sound Blaster 16 PnP */
162 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
163 { .id = "CTL002b", .devs = { { "CTL0031" } } },
164 /* Sound Blaster 16 PnP */
165 { .id = "CTL002c", .devs = { { "CTL0031" } } },
166 /* Sound Blaster Vibra16S */
167 { .id = "CTL0051", .devs = { { "CTL0001" } } },
168 /* Sound Blaster Vibra16C */
169 { .id = "CTL0070", .devs = { { "CTL0001" } } },
170 /* Sound Blaster Vibra16CL - added by ctm@ardi.com */
171 { .id = "CTL0080", .devs = { { "CTL0041" } } },
172 /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */
173 /* but ct4131 on a sticker on the board.. */
174 { .id = "CTL0086", .devs = { { "CTL0041" } } },
175 /* Sound Blaster Vibra16X */
176 { .id = "CTL00f0", .devs = { { "CTL0043" } } },
177 #else /* SNDRV_SBAWE defined */
178 /* Sound Blaster AWE 32 PnP */
179 { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } },
180 /* Sound Blaster AWE 32 PnP */
181 { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } },
182 /* Sound Blaster AWE 32 PnP */
183 { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } },
184 /* Sound Blaster AWE 32 PnP */
185 { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } },
186 /* Sound Blaster AWE 32 PnP */
187 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
188 { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } },
189 /* Sound Blaster AWE 32 PnP */
190 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
191 { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } },
192 /* Sound Blaster AWE 32 PnP */
193 { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } },
194 /* Sound Blaster AWE 32 PnP */
195 { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } },
196 /* Sound Blaster AWE 32 PnP */
197 { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } },
198 /* Sound Blaster AWE 32 PnP */
199 { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } },
200 /* Sound Blaster AWE 32 PnP */
201 { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } },
202 /* Sound Blaster AWE 32 PnP */
203 { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } },
204 /* Sound Blaster 32 PnP */
205 { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } },
206 /* Sound Blaster AWE 64 PnP */
207 { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } },
208 /* Sound Blaster AWE 64 PnP Gold */
209 { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } },
210 /* Sound Blaster AWE 64 PnP Gold */
211 { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } },
212 /* Sound Blaster AWE 64 PnP */
213 { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } },
214 /* Sound Blaster AWE 64 PnP */
215 { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } },
216 /* Sound Blaster AWE 64 PnP */
217 { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } },
218 /* Sound Blaster AWE 64 PnP */
219 { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } },
220 /* Sound Blaster AWE 64 PnP */
221 { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } },
222 /* Sound Blaster AWE 64 PnP */
223 { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } },
224 /* Sound Blaster 16 PnP (AWE) */
225 { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } },
226 /* Generic entries */
227 { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } },
228 { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } },
229 { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } },
230 { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } },
231 { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } },
232 #endif /* SNDRV_SBAWE */
233 /* Sound Blaster 16 PnP (Virtual PC 2004)*/
234 { .id = "tBA03b0", .devs = { { "PNPb003" } } },
235 { .id = "", }
236 };
237
238 MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids);
239
240 #endif /* CONFIG_PNP */
241
242 #ifdef SNDRV_SBAWE_EMU8000
243 #define DRIVER_NAME "snd-card-sbawe"
244 #else
245 #define DRIVER_NAME "snd-card-sb16"
246 #endif
247
248 #ifdef CONFIG_PNP
249
250 static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard,
251 struct pnp_card_link *card,
252 const struct pnp_card_device_id *id)
253 {
254 struct pnp_dev *pdev;
255 struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
256 int err;
257
258 if (!cfg)
259 return -ENOMEM;
260 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
261 if (acard->dev == NULL) {
262 kfree(cfg);
263 return -ENODEV;
264 }
265 #ifdef SNDRV_SBAWE_EMU8000
266 acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev);
267 #endif
268 /* Audio initialization */
269 pdev = acard->dev;
270
271 pnp_init_resource_table(cfg);
272
273 /* override resources */
274
275 if (port[dev] != SNDRV_AUTO_PORT)
276 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
277 if (mpu_port[dev] != SNDRV_AUTO_PORT)
278 pnp_resource_change(&cfg->port_resource[1], mpu_port[dev], 2);
279 if (fm_port[dev] != SNDRV_AUTO_PORT)
280 pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4);
281 if (dma8[dev] != SNDRV_AUTO_DMA)
282 pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1);
283 if (dma16[dev] != SNDRV_AUTO_DMA)
284 pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1);
285 if (irq[dev] != SNDRV_AUTO_IRQ)
286 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
287 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
288 snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
289 err = pnp_activate_dev(pdev);
290 if (err < 0) {
291 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
292 kfree(cfg);
293 return err;
294 }
295 port[dev] = pnp_port_start(pdev, 0);
296 mpu_port[dev] = pnp_port_start(pdev, 1);
297 fm_port[dev] = pnp_port_start(pdev, 2);
298 dma8[dev] = pnp_dma(pdev, 0);
299 dma16[dev] = pnp_dma(pdev, 1);
300 irq[dev] = pnp_irq(pdev, 0);
301 snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n",
302 port[dev], mpu_port[dev], fm_port[dev]);
303 snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n",
304 dma8[dev], dma16[dev], irq[dev]);
305 #ifdef SNDRV_SBAWE_EMU8000
306 /* WaveTable initialization */
307 pdev = acard->devwt;
308 if (pdev != NULL) {
309 pnp_init_resource_table(cfg);
310
311 /* override resources */
312
313 if (awe_port[dev] != SNDRV_AUTO_PORT) {
314 pnp_resource_change(&cfg->port_resource[0], awe_port[dev], 4);
315 pnp_resource_change(&cfg->port_resource[1], awe_port[dev] + 0x400, 4);
316 pnp_resource_change(&cfg->port_resource[2], awe_port[dev] + 0x800, 4);
317 }
318 if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
319 snd_printk(KERN_ERR PFX "WaveTable the requested resources are invalid, using auto config\n");
320 err = pnp_activate_dev(pdev);
321 if (err < 0) {
322 goto __wt_error;
323 }
324 awe_port[dev] = pnp_port_start(pdev, 0);
325 snd_printdd("pnp SB16: wavetable port=0x%lx\n", pnp_port_start(pdev, 0));
326 } else {
327 __wt_error:
328 if (pdev) {
329 pnp_release_card_device(pdev);
330 snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n");
331 }
332 acard->devwt = NULL;
333 awe_port[dev] = -1;
334 }
335 #endif
336 kfree(cfg);
337 return 0;
338 }
339
340 #endif /* CONFIG_PNP */
341
342 static void snd_sb16_free(snd_card_t *card)
343 {
344 struct snd_card_sb16 *acard = (struct snd_card_sb16 *)card->private_data;
345
346 if (acard == NULL)
347 return;
348 if (acard->fm_res) {
349 release_resource(acard->fm_res);
350 kfree_nocheck(acard->fm_res);
351 }
352 }
353
354 static int __init snd_sb16_probe(int dev,
355 struct pnp_card_link *pcard,
356 const struct pnp_card_device_id *pid)
357 {
358 static int possible_irqs[] = {5, 9, 10, 7, -1};
359 static int possible_dmas8[] = {1, 3, 0, -1};
360 static int possible_dmas16[] = {5, 6, 7, -1};
361 int xirq, xdma8, xdma16;
362 sb_t *chip;
363 snd_card_t *card;
364 struct snd_card_sb16 *acard;
365 opl3_t *opl3;
366 snd_hwdep_t *synth = NULL;
367 #ifdef CONFIG_SND_SB16_CSP
368 snd_hwdep_t *xcsp = NULL;
369 #endif
370 unsigned long flags;
371 int err;
372
373 card = snd_card_new(index[dev], id[dev], THIS_MODULE,
374 sizeof(struct snd_card_sb16));
375 if (card == NULL)
376 return -ENOMEM;
377 acard = (struct snd_card_sb16 *) card->private_data;
378 card->private_free = snd_sb16_free;
379 #ifdef CONFIG_PNP
380 if (isapnp[dev]) {
381 if ((err = snd_card_sb16_pnp(dev, acard, pcard, pid))) {
382 snd_card_free(card);
383 return err;
384 }
385 snd_card_set_dev(card, &pcard->card->dev);
386 }
387 #endif
388
389 xirq = irq[dev];
390 xdma8 = dma8[dev];
391 xdma16 = dma16[dev];
392 #ifdef CONFIG_PNP
393 if (!isapnp[dev]) {
394 #endif
395 if (xirq == SNDRV_AUTO_IRQ) {
396 if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
397 snd_card_free(card);
398 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
399 return -EBUSY;
400 }
401 }
402 if (xdma8 == SNDRV_AUTO_DMA) {
403 if ((xdma8 = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
404 snd_card_free(card);
405 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
406 return -EBUSY;
407 }
408 }
409 if (xdma16 == SNDRV_AUTO_DMA) {
410 if ((xdma16 = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
411 snd_card_free(card);
412 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
413 return -EBUSY;
414 }
415 }
416 /* non-PnP FM port address is hardwired with base port address */
417 fm_port[dev] = port[dev];
418 /* block the 0x388 port to avoid PnP conflicts */
419 acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
420 #ifdef SNDRV_SBAWE_EMU8000
421 /* non-PnP AWE port address is hardwired with base port address */
422 awe_port[dev] = port[dev] + 0x400;
423 #endif
424 #ifdef CONFIG_PNP
425 }
426 #endif
427
428 if ((err = snd_sbdsp_create(card,
429 port[dev],
430 xirq,
431 snd_sb16dsp_interrupt,
432 xdma8,
433 xdma16,
434 SB_HW_AUTO,
435 &chip)) < 0) {
436 snd_card_free(card);
437 return err;
438 }
439 if (chip->hardware != SB_HW_16) {
440 snd_card_free(card);
441 snd_printdd("SB 16 chip was not detected at 0x%lx\n", port[dev]);
442 return -ENODEV;
443 }
444 chip->mpu_port = mpu_port[dev];
445 #ifdef CONFIG_PNP
446 if (!isapnp[dev] && (err = snd_sb16dsp_configure(chip)) < 0) {
447 #else
448 if ((err = snd_sb16dsp_configure(chip)) < 0) {
449 #endif
450 snd_card_free(card);
451 return -ENXIO;
452 }
453 if ((err = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
454 snd_card_free(card);
455 return -ENXIO;
456 }
457
458 strcpy(card->driver,
459 #ifdef SNDRV_SBAWE_EMU8000
460 awe_port[dev] > 0 ? "SB AWE" :
461 #endif
462 "SB16");
463 strcpy(card->shortname, chip->name);
464 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ",
465 chip->name,
466 chip->port,
467 xirq);
468 if (xdma8 >= 0)
469 sprintf(card->longname + strlen(card->longname), "%d", xdma8);
470 if (xdma16 >= 0)
471 sprintf(card->longname + strlen(card->longname), "%s%d",
472 xdma8 >= 0 ? "&" : "", xdma16);
473
474 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
475 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
476 chip->mpu_port, 0,
477 xirq, 0, &chip->rmidi)) < 0) {
478 snd_card_free(card);
479 return -ENXIO;
480 }
481 chip->rmidi_callback = snd_mpu401_uart_interrupt;
482 }
483
484 #ifdef SNDRV_SBAWE_EMU8000
485 if (awe_port[dev] == SNDRV_AUTO_PORT)
486 awe_port[dev] = 0; /* disable */
487 #endif
488
489 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
490 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
491 OPL3_HW_OPL3,
492 acard->fm_res != NULL || fm_port[dev] == port[dev],
493 &opl3) < 0) {
494 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
495 fm_port[dev], fm_port[dev] + 2);
496 } else {
497 #ifdef SNDRV_SBAWE_EMU8000
498 int seqdev = awe_port[dev] > 0 ? 2 : 1;
499 #else
500 int seqdev = 1;
501 #endif
502 if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0) {
503 snd_card_free(card);
504 return -ENXIO;
505 }
506 }
507 }
508
509 if ((err = snd_sbmixer_new(chip)) < 0) {
510 snd_card_free(card);
511 return -ENXIO;
512 }
513
514 #ifdef CONFIG_SND_SB16_CSP
515 /* CSP chip on SB16ASP/AWE32 */
516 if ((chip->hardware == SB_HW_16) && csp[dev]) {
517 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp);
518 if (xcsp) {
519 chip->csp = xcsp->private_data;
520 chip->hardware = SB_HW_16CSP;
521 } else {
522 snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1);
523 }
524 }
525 #endif
526 #ifdef SNDRV_SBAWE_EMU8000
527 if (awe_port[dev] > 0) {
528 if (snd_emu8000_new(card, 1, awe_port[dev],
529 seq_ports[dev], NULL) < 0) {
530 snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
531 snd_card_free(card);
532 return -ENXIO;
533 }
534 }
535 #endif
536
537 /* setup Mic AGC */
538 spin_lock_irqsave(&chip->mixer_lock, flags);
539 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC,
540 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) |
541 (mic_agc[dev] ? 0x00 : 0x01));
542 spin_unlock_irqrestore(&chip->mixer_lock, flags);
543
544 if ((err = snd_card_register(card)) < 0) {
545 snd_card_free(card);
546 return err;
547 }
548 if (pcard)
549 pnp_set_card_drvdata(pcard, card);
550 else
551 snd_sb16_legacy[dev] = card;
552 return 0;
553 }
554
555 static int __init snd_sb16_probe_legacy_port(unsigned long xport)
556 {
557 static int dev;
558 int res;
559
560 for ( ; dev < SNDRV_CARDS; dev++) {
561 if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
562 continue;
563 #ifdef CONFIG_PNP
564 if (isapnp[dev])
565 continue;
566 #endif
567 port[dev] = xport;
568 res = snd_sb16_probe(dev, NULL, NULL);
569 if (res < 0)
570 port[dev] = SNDRV_AUTO_PORT;
571 return res;
572 }
573 return -ENODEV;
574 }
575
576 #ifdef CONFIG_PNP
577
578 static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *card,
579 const struct pnp_card_device_id *id)
580 {
581 static int dev;
582 int res;
583
584 for ( ; dev < SNDRV_CARDS; dev++) {
585 if (!enable[dev] || !isapnp[dev])
586 continue;
587 res = snd_sb16_probe(dev, card, id);
588 if (res < 0)
589 return res;
590 dev++;
591 return 0;
592 }
593
594 return -ENODEV;
595 }
596
597 static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard)
598 {
599 snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
600
601 snd_card_disconnect(card);
602 snd_card_free_in_thread(card);
603 }
604
605 static struct pnp_card_driver sb16_pnpc_driver = {
606 .flags = PNP_DRIVER_RES_DISABLE,
607 .name = "sb16",
608 .id_table = snd_sb16_pnpids,
609 .probe = snd_sb16_pnp_detect,
610 .remove = __devexit_p(snd_sb16_pnp_remove),
611 };
612
613 #endif /* CONFIG_PNP */
614
615 static int __init alsa_card_sb16_init(void)
616 {
617 int dev, cards = 0, i;
618 static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280, -1};
619
620 /* legacy non-auto cards at first */
621 for (dev = 0; dev < SNDRV_CARDS; dev++) {
622 if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
623 continue;
624 #ifdef CONFIG_PNP
625 if (isapnp[dev])
626 continue;
627 #endif
628 if (!snd_sb16_probe(dev, NULL, NULL)) {
629 cards++;
630 continue;
631 }
632 #ifdef MODULE
633 snd_printk(KERN_ERR "Sound Blaster 16+ soundcard #%i not found at 0x%lx or device busy\n", dev, port[dev]);
634 #endif
635 }
636 /* legacy auto configured cards */
637 i = snd_legacy_auto_probe(possible_ports, snd_sb16_probe_legacy_port);
638 if (i > 0)
639 cards += i;
640
641 #ifdef CONFIG_PNP
642 /* PnP cards at last */
643 i = pnp_register_card_driver(&sb16_pnpc_driver);
644 if (i >0)
645 cards += i;
646 #endif
647
648 if (!cards) {
649 #ifdef CONFIG_PNP
650 pnp_unregister_card_driver(&sb16_pnpc_driver);
651 #endif
652 #ifdef MODULE
653 snd_printk(KERN_ERR "Sound Blaster 16 soundcard not found or device busy\n");
654 #ifdef SNDRV_SBAWE_EMU8000
655 snd_printk(KERN_ERR "In case, if you have non-AWE card, try snd-sb16 module\n");
656 #else
657 snd_printk(KERN_ERR "In case, if you have AWE card, try snd-sbawe module\n");
658 #endif
659 #endif
660 return -ENODEV;
661 }
662 return 0;
663 }
664
665 static void __exit alsa_card_sb16_exit(void)
666 {
667 int dev;
668
669 #ifdef CONFIG_PNP
670 /* PnP cards first */
671 pnp_unregister_card_driver(&sb16_pnpc_driver);
672 #endif
673 for (dev = 0; dev < SNDRV_CARDS; dev++)
674 snd_card_free(snd_sb16_legacy[dev]);
675 }
676
677 module_init(alsa_card_sb16_init)
678 module_exit(alsa_card_sb16_exit)
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