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GUI: Fix Tomato RAF theme for all builds. Compilation typo.
[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / sound / isa / sb / sb16.c
blobeee7a126a1f11dc7fc692699490bd566e220e292
1 /*
2 * Driver for SoundBlaster 16/AWE32/AWE64 soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@perex.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 <asm/dma.h>
23 #include <linux/init.h>
24 #include <linux/pnp.h>
25 #include <linux/err.h>
26 #include <linux/isa.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_FIND_FREE_IRQ
36 #define SNDRV_LEGACY_FIND_FREE_DMA
37 #include <sound/initval.h>
38
39 #ifdef SNDRV_SBAWE
40 #define PFX "sbawe: "
41 #else
42 #define PFX "sb16: "
43 #endif
44
45 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
46 MODULE_LICENSE("GPL");
47 #ifndef SNDRV_SBAWE
48 MODULE_DESCRIPTION("Sound Blaster 16");
49 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16},"
50 "{Creative Labs,SB Vibra16S},"
51 "{Creative Labs,SB Vibra16C},"
52 "{Creative Labs,SB Vibra16CL},"
53 "{Creative Labs,SB Vibra16X}}");
54 #else
55 MODULE_DESCRIPTION("Sound Blaster AWE");
56 MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
57 "{Creative Labs,SB AWE 64},"
58 "{Creative Labs,SB AWE 64 Gold}}");
59 #endif
60
61
62 #if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && \
63 defined(CONFIG_SND_SEQUENCER_MODULE)))
64 #define SNDRV_SBAWE_EMU8000
65 #endif
66
67 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
68 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
69 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
70 #ifdef CONFIG_PNP
71 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
72 #endif
73 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */
74 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */
75 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
76 #ifdef SNDRV_SBAWE_EMU8000
77 static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
78 #endif
79 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
80 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
81 static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */
82 static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
83 #ifdef CONFIG_SND_SB16_CSP
84 static int csp[SNDRV_CARDS];
85 #endif
86 #ifdef SNDRV_SBAWE_EMU8000
87 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
88 #endif
89
90 module_param_array(index, int, NULL, 0444);
91 MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard.");
92 module_param_array(id, charp, NULL, 0444);
93 MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard.");
94 module_param_array(enable, bool, NULL, 0444);
95 MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard.");
96 #ifdef CONFIG_PNP
97 module_param_array(isapnp, bool, NULL, 0444);
98 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
99 #endif
100 module_param_array(port, long, NULL, 0444);
101 MODULE_PARM_DESC(port, "Port # for SB16 driver.");
102 module_param_array(mpu_port, long, NULL, 0444);
103 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
104 module_param_array(fm_port, long, NULL, 0444);
105 MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
106 #ifdef SNDRV_SBAWE_EMU8000
107 module_param_array(awe_port, long, NULL, 0444);
108 MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
109 #endif
110 module_param_array(irq, int, NULL, 0444);
111 MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
112 module_param_array(dma8, int, NULL, 0444);
113 MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
114 module_param_array(dma16, int, NULL, 0444);
115 MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver.");
116 module_param_array(mic_agc, int, NULL, 0444);
117 MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch.");
118 #ifdef CONFIG_SND_SB16_CSP
119 module_param_array(csp, int, NULL, 0444);
120 MODULE_PARM_DESC(csp, "ASP/CSP chip support.");
121 #endif
122 #ifdef SNDRV_SBAWE_EMU8000
123 module_param_array(seq_ports, int, NULL, 0444);
124 MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
125 #endif
126
127 #ifdef CONFIG_PNP
128 static int isa_registered;
129 static int pnp_registered;
130 #endif
131
132 struct snd_card_sb16 {
133 struct resource *fm_res; /* used to block FM i/o region for legacy cards */
134 struct snd_sb *chip;
135 #ifdef CONFIG_PNP
136 int dev_no;
137 struct pnp_dev *dev;
138 #ifdef SNDRV_SBAWE_EMU8000
139 struct pnp_dev *devwt;
140 #endif
141 #endif
142 };
143
144 #ifdef CONFIG_PNP
145
146 static struct pnp_card_device_id snd_sb16_pnpids[] = {
147 #ifndef SNDRV_SBAWE
148 /* Sound Blaster 16 PnP */
149 { .id = "CTL0024", .devs = { { "CTL0031" } } },
150 /* Sound Blaster 16 PnP */
151 { .id = "CTL0025", .devs = { { "CTL0031" } } },
152 /* Sound Blaster 16 PnP */
153 { .id = "CTL0026", .devs = { { "CTL0031" } } },
154 /* Sound Blaster 16 PnP */
155 { .id = "CTL0027", .devs = { { "CTL0031" } } },
156 /* Sound Blaster 16 PnP */
157 { .id = "CTL0028", .devs = { { "CTL0031" } } },
158 /* Sound Blaster 16 PnP */
159 { .id = "CTL0029", .devs = { { "CTL0031" } } },
160 /* Sound Blaster 16 PnP */
161 { .id = "CTL002a", .devs = { { "CTL0031" } } },
162 /* Sound Blaster 16 PnP */
163 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
164 { .id = "CTL002b", .devs = { { "CTL0031" } } },
165 /* Sound Blaster 16 PnP */
166 { .id = "CTL002c", .devs = { { "CTL0031" } } },
167 /* Sound Blaster Vibra16S */
168 { .id = "CTL0051", .devs = { { "CTL0001" } } },
169 /* Sound Blaster Vibra16C */
170 { .id = "CTL0070", .devs = { { "CTL0001" } } },
171 /* Sound Blaster Vibra16CL - added by ctm@ardi.com */
172 { .id = "CTL0080", .devs = { { "CTL0041" } } },
173 /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */
174 /* but ct4131 on a sticker on the board.. */
175 { .id = "CTL0086", .devs = { { "CTL0041" } } },
176 /* Sound Blaster Vibra16X */
177 { .id = "CTL00f0", .devs = { { "CTL0043" } } },
178 /* Sound Blaster 16 (Virtual PC 2004) */
179 { .id = "tBA03b0", .devs = { {.id="PNPb003" } } },
180 #else /* SNDRV_SBAWE defined */
181 /* Sound Blaster AWE 32 PnP */
182 { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } },
183 /* Sound Blaster AWE 32 PnP */
184 { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } },
185 /* Sound Blaster AWE 32 PnP */
186 { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } },
187 /* Sound Blaster AWE 32 PnP */
188 { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } },
189 /* Sound Blaster AWE 32 PnP */
190 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
191 { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } },
192 /* Sound Blaster AWE 32 PnP */
193 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
194 { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } },
195 /* Sound Blaster AWE 32 PnP */
196 { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } },
197 /* Sound Blaster AWE 32 PnP */
198 { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } },
199 /* Sound Blaster AWE 32 PnP */
200 { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } },
201 /* Sound Blaster AWE 32 PnP */
202 { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } },
203 /* Sound Blaster AWE 32 PnP */
204 { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } },
205 /* Sound Blaster AWE 32 PnP */
206 { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } },
207 /* Sound Blaster 32 PnP */
208 { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } },
209 /* Sound Blaster AWE 64 PnP */
210 { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } },
211 /* Sound Blaster AWE 64 PnP Gold */
212 { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } },
213 /* Sound Blaster AWE 64 PnP Gold */
214 { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } },
215 /* Sound Blaster AWE 64 PnP */
216 { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } },
217 /* Sound Blaster AWE 64 PnP */
218 { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } },
219 /* Sound Blaster AWE 64 PnP */
220 { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } },
221 /* Sound Blaster AWE 64 PnP */
222 { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } },
223 /* Sound Blaster AWE 64 PnP */
224 { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } },
225 /* Sound Blaster AWE 64 PnP */
226 { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } },
227 /* Sound Blaster 16 PnP (AWE) */
228 { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } },
229 /* Generic entries */
230 { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } },
231 { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } },
232 { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } },
233 { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } },
234 { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } },
235 #endif /* SNDRV_SBAWE */
236 { .id = "", }
237 };
238
239 MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids);
240
241 #endif /* CONFIG_PNP */
242
243 #ifdef SNDRV_SBAWE_EMU8000
244 #define DRIVER_NAME "snd-card-sbawe"
245 #else
246 #define DRIVER_NAME "snd-card-sb16"
247 #endif
248
249 #ifdef CONFIG_PNP
250
251 static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard,
252 struct pnp_card_link *card,
253 const struct pnp_card_device_id *id)
254 {
255 struct pnp_dev *pdev;
256 int err;
257
258 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
259 if (acard->dev == NULL)
260 return -ENODEV;
261
262 #ifdef SNDRV_SBAWE_EMU8000
263 acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev);
264 #endif
265 /* Audio initialization */
266 pdev = acard->dev;
267
268 err = pnp_activate_dev(pdev);
269 if (err < 0) {
270 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
271 return err;
272 }
273 port[dev] = pnp_port_start(pdev, 0);
274 mpu_port[dev] = pnp_port_start(pdev, 1);
275 fm_port[dev] = pnp_port_start(pdev, 2);
276 dma8[dev] = pnp_dma(pdev, 0);
277 dma16[dev] = pnp_dma(pdev, 1);
278 irq[dev] = pnp_irq(pdev, 0);
279 snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n",
280 port[dev], mpu_port[dev], fm_port[dev]);
281 snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n",
282 dma8[dev], dma16[dev], irq[dev]);
283 #ifdef SNDRV_SBAWE_EMU8000
284 /* WaveTable initialization */
285 pdev = acard->devwt;
286 if (pdev != NULL) {
287 err = pnp_activate_dev(pdev);
288 if (err < 0) {
289 goto __wt_error;
290 }
291 awe_port[dev] = pnp_port_start(pdev, 0);
292 snd_printdd("pnp SB16: wavetable port=0x%llx\n",
293 (unsigned long long)pnp_port_start(pdev, 0));
294 } else {
295 __wt_error:
296 if (pdev) {
297 pnp_release_card_device(pdev);
298 snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n");
299 }
300 acard->devwt = NULL;
301 awe_port[dev] = -1;
302 }
303 #endif
304 return 0;
305 }
306
307 #endif /* CONFIG_PNP */
308
309 static void snd_sb16_free(struct snd_card *card)
310 {
311 struct snd_card_sb16 *acard = card->private_data;
312
313 if (acard == NULL)
314 return;
315 release_and_free_resource(acard->fm_res);
316 }
317
318 #ifdef CONFIG_PNP
319 #define is_isapnp_selected(dev) isapnp[dev]
320 #else
321 #define is_isapnp_selected(dev) 0
322 #endif
323
324 static int snd_sb16_card_new(int dev, struct snd_card **cardp)
325 {
326 struct snd_card *card;
327 int err;
328
329 err = snd_card_create(index[dev], id[dev], THIS_MODULE,
330 sizeof(struct snd_card_sb16), &card);
331 if (err < 0)
332 return err;
333 card->private_free = snd_sb16_free;
334 *cardp = card;
335 return 0;
336 }
337
338 static int __devinit snd_sb16_probe(struct snd_card *card, int dev)
339 {
340 int xirq, xdma8, xdma16;
341 struct snd_sb *chip;
342 struct snd_card_sb16 *acard = card->private_data;
343 struct snd_opl3 *opl3;
344 struct snd_hwdep *synth = NULL;
345 #ifdef CONFIG_SND_SB16_CSP
346 struct snd_hwdep *xcsp = NULL;
347 #endif
348 unsigned long flags;
349 int err;
350
351 xirq = irq[dev];
352 xdma8 = dma8[dev];
353 xdma16 = dma16[dev];
354
355 if ((err = snd_sbdsp_create(card,
356 port[dev],
357 xirq,
358 snd_sb16dsp_interrupt,
359 xdma8,
360 xdma16,
361 SB_HW_AUTO,
362 &chip)) < 0)
363 return err;
364
365 acard->chip = chip;
366 if (chip->hardware != SB_HW_16) {
367 snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]);
368 return -ENODEV;
369 }
370 chip->mpu_port = mpu_port[dev];
371 if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
372 return err;
373
374 if ((err = snd_sb16dsp_pcm(chip, 0, &chip->pcm)) < 0)
375 return err;
376
377 strcpy(card->driver,
378 #ifdef SNDRV_SBAWE_EMU8000
379 awe_port[dev] > 0 ? "SB AWE" :
380 #endif
381 "SB16");
382 strcpy(card->shortname, chip->name);
383 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ",
384 chip->name,
385 chip->port,
386 xirq);
387 if (xdma8 >= 0)
388 sprintf(card->longname + strlen(card->longname), "%d", xdma8);
389 if (xdma16 >= 0)
390 sprintf(card->longname + strlen(card->longname), "%s%d",
391 xdma8 >= 0 ? "&" : "", xdma16);
392
393 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
394 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
395 chip->mpu_port, 0,
396 xirq, 0, &chip->rmidi)) < 0)
397 return err;
398 chip->rmidi_callback = snd_mpu401_uart_interrupt;
399 }
400
401 #ifdef SNDRV_SBAWE_EMU8000
402 if (awe_port[dev] == SNDRV_AUTO_PORT)
403 awe_port[dev] = 0; /* disable */
404 #endif
405
406 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
407 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
408 OPL3_HW_OPL3,
409 acard->fm_res != NULL || fm_port[dev] == port[dev],
410 &opl3) < 0) {
411 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
412 fm_port[dev], fm_port[dev] + 2);
413 } else {
414 #ifdef SNDRV_SBAWE_EMU8000
415 int seqdev = awe_port[dev] > 0 ? 2 : 1;
416 #else
417 int seqdev = 1;
418 #endif
419 if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0)
420 return err;
421 }
422 }
423
424 if ((err = snd_sbmixer_new(chip)) < 0)
425 return err;
426
427 #ifdef CONFIG_SND_SB16_CSP
428 /* CSP chip on SB16ASP/AWE32 */
429 if ((chip->hardware == SB_HW_16) && csp[dev]) {
430 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp);
431 if (xcsp) {
432 chip->csp = xcsp->private_data;
433 chip->hardware = SB_HW_16CSP;
434 } else {
435 snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1);
436 }
437 }
438 #endif
439 #ifdef SNDRV_SBAWE_EMU8000
440 if (awe_port[dev] > 0) {
441 if ((err = snd_emu8000_new(card, 1, awe_port[dev],
442 seq_ports[dev], NULL)) < 0) {
443 snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
444
445 return err;
446 }
447 }
448 #endif
449
450 /* setup Mic AGC */
451 spin_lock_irqsave(&chip->mixer_lock, flags);
452 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC,
453 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) |
454 (mic_agc[dev] ? 0x00 : 0x01));
455 spin_unlock_irqrestore(&chip->mixer_lock, flags);
456
457 if ((err = snd_card_register(card)) < 0)
458 return err;
459
460 return 0;
461 }
462
463 #ifdef CONFIG_PM
464 static int snd_sb16_suspend(struct snd_card *card, pm_message_t state)
465 {
466 struct snd_card_sb16 *acard = card->private_data;
467 struct snd_sb *chip = acard->chip;
468
469 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
470 snd_pcm_suspend_all(chip->pcm);
471 snd_sbmixer_suspend(chip);
472 return 0;
473 }
474
475 static int snd_sb16_resume(struct snd_card *card)
476 {
477 struct snd_card_sb16 *acard = card->private_data;
478 struct snd_sb *chip = acard->chip;
479
480 snd_sbdsp_reset(chip);
481 snd_sbmixer_resume(chip);
482 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
483 return 0;
484 }
485 #endif
486
487 static int __devinit snd_sb16_isa_probe1(int dev, struct device *pdev)
488 {
489 struct snd_card_sb16 *acard;
490 struct snd_card *card;
491 int err;
492
493 err = snd_sb16_card_new(dev, &card);
494 if (err < 0)
495 return err;
496
497 acard = card->private_data;
498 /* non-PnP FM port address is hardwired with base port address */
499 fm_port[dev] = port[dev];
500 /* block the 0x388 port to avoid PnP conflicts */
501 acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
502 #ifdef SNDRV_SBAWE_EMU8000
503 /* non-PnP AWE port address is hardwired with base port address */
504 awe_port[dev] = port[dev] + 0x400;
505 #endif
506
507 snd_card_set_dev(card, pdev);
508 if ((err = snd_sb16_probe(card, dev)) < 0) {
509 snd_card_free(card);
510 return err;
511 }
512 dev_set_drvdata(pdev, card);
513 return 0;
514 }
515
516
517 static int __devinit snd_sb16_isa_match(struct device *pdev, unsigned int dev)
518 {
519 return enable[dev] && !is_isapnp_selected(dev);
520 }
521
522 static int __devinit snd_sb16_isa_probe(struct device *pdev, unsigned int dev)
523 {
524 int err;
525 static int possible_irqs[] = {5, 9, 10, 7, -1};
526 static int possible_dmas8[] = {1, 3, 0, -1};
527 static int possible_dmas16[] = {5, 6, 7, -1};
528
529 if (irq[dev] == SNDRV_AUTO_IRQ) {
530 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
531 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
532 return -EBUSY;
533 }
534 }
535 if (dma8[dev] == SNDRV_AUTO_DMA) {
536 if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
537 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
538 return -EBUSY;
539 }
540 }
541 if (dma16[dev] == SNDRV_AUTO_DMA) {
542 if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
543 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
544 return -EBUSY;
545 }
546 }
547
548 if (port[dev] != SNDRV_AUTO_PORT)
549 return snd_sb16_isa_probe1(dev, pdev);
550 else {
551 static int possible_ports[] = {0x220, 0x240, 0x260, 0x280};
552 int i;
553 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
554 port[dev] = possible_ports[i];
555 err = snd_sb16_isa_probe1(dev, pdev);
556 if (! err)
557 return 0;
558 }
559 return err;
560 }
561 }
562
563 static int __devexit snd_sb16_isa_remove(struct device *pdev, unsigned int dev)
564 {
565 snd_card_free(dev_get_drvdata(pdev));
566 dev_set_drvdata(pdev, NULL);
567 return 0;
568 }
569
570 #ifdef CONFIG_PM
571 static int snd_sb16_isa_suspend(struct device *dev, unsigned int n,
572 pm_message_t state)
573 {
574 return snd_sb16_suspend(dev_get_drvdata(dev), state);
575 }
576
577 static int snd_sb16_isa_resume(struct device *dev, unsigned int n)
578 {
579 return snd_sb16_resume(dev_get_drvdata(dev));
580 }
581 #endif
582
583 #ifdef SNDRV_SBAWE
584 #define DEV_NAME "sbawe"
585 #else
586 #define DEV_NAME "sb16"
587 #endif
588
589 static struct isa_driver snd_sb16_isa_driver = {
590 .match = snd_sb16_isa_match,
591 .probe = snd_sb16_isa_probe,
592 .remove = __devexit_p(snd_sb16_isa_remove),
593 #ifdef CONFIG_PM
594 .suspend = snd_sb16_isa_suspend,
595 .resume = snd_sb16_isa_resume,
596 #endif
597 .driver = {
598 .name = DEV_NAME
599 },
600 };
601
602
603 #ifdef CONFIG_PNP
604 static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard,
605 const struct pnp_card_device_id *pid)
606 {
607 static int dev;
608 struct snd_card *card;
609 int res;
610
611 for ( ; dev < SNDRV_CARDS; dev++) {
612 if (!enable[dev] || !isapnp[dev])
613 continue;
614 res = snd_sb16_card_new(dev, &card);
615 if (res < 0)
616 return res;
617 snd_card_set_dev(card, &pcard->card->dev);
618 if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 ||
619 (res = snd_sb16_probe(card, dev)) < 0) {
620 snd_card_free(card);
621 return res;
622 }
623 pnp_set_card_drvdata(pcard, card);
624 dev++;
625 return 0;
626 }
627
628 return -ENODEV;
629 }
630
631 static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard)
632 {
633 snd_card_free(pnp_get_card_drvdata(pcard));
634 pnp_set_card_drvdata(pcard, NULL);
635 }
636
637 #ifdef CONFIG_PM
638 static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
639 {
640 return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state);
641 }
642 static int snd_sb16_pnp_resume(struct pnp_card_link *pcard)
643 {
644 return snd_sb16_resume(pnp_get_card_drvdata(pcard));
645 }
646 #endif
647
648 static struct pnp_card_driver sb16_pnpc_driver = {
649 .flags = PNP_DRIVER_RES_DISABLE,
650 #ifdef SNDRV_SBAWE
651 .name = "sbawe",
652 #else
653 .name = "sb16",
654 #endif
655 .id_table = snd_sb16_pnpids,
656 .probe = snd_sb16_pnp_detect,
657 .remove = __devexit_p(snd_sb16_pnp_remove),
658 #ifdef CONFIG_PM
659 .suspend = snd_sb16_pnp_suspend,
660 .resume = snd_sb16_pnp_resume,
661 #endif
662 };
663
664 #endif /* CONFIG_PNP */
665
666 static int __init alsa_card_sb16_init(void)
667 {
668 int err;
669
670 err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS);
671 #ifdef CONFIG_PNP
672 if (!err)
673 isa_registered = 1;
674
675 err = pnp_register_card_driver(&sb16_pnpc_driver);
676 if (!err)
677 pnp_registered = 1;
678
679 if (isa_registered)
680 err = 0;
681 #endif
682 return err;
683 }
684
685 static void __exit alsa_card_sb16_exit(void)
686 {
687 #ifdef CONFIG_PNP
688 if (pnp_registered)
689 pnp_unregister_card_driver(&sb16_pnpc_driver);
690 if (isa_registered)
691 #endif
692 isa_unregister_driver(&snd_sb16_isa_driver);
693 }
694
695 module_init(alsa_card_sb16_init)
696 module_exit(alsa_card_sb16_exit)
Tomato firmware and modifications.