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1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Driver for SoundBlaster 16/AWE32/AWE64 soundcards
4 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
5 */
6
7#include <asm/dma.h>
8#include <linux/init.h>
9#include <linux/pnp.h>
10#include <linux/err.h>
11#include <linux/isa.h>
12#include <linux/module.h>
13#include <sound/core.h>
14#include <sound/sb.h>
15#include <sound/sb16_csp.h>
16#include <sound/mpu401.h>
17#include <sound/opl3.h>
18#include <sound/emu8000.h>
19#include <sound/seq_device.h>
20#define SNDRV_LEGACY_FIND_FREE_IRQ
21#define SNDRV_LEGACY_FIND_FREE_DMA
22#include <sound/initval.h>
23
24#ifdef SNDRV_SBAWE
25#define PFX "sbawe: "
26#else
27#define PFX "sb16: "
28#endif
29
30MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
31MODULE_LICENSE("GPL");
32#ifndef SNDRV_SBAWE
33MODULE_DESCRIPTION("Sound Blaster 16");
34MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB 16},"
35 "{Creative Labs,SB Vibra16S},"
36 "{Creative Labs,SB Vibra16C},"
37 "{Creative Labs,SB Vibra16CL},"
38 "{Creative Labs,SB Vibra16X}}");
39#else
40MODULE_DESCRIPTION("Sound Blaster AWE");
41MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
42 "{Creative Labs,SB AWE 64},"
43 "{Creative Labs,SB AWE 64 Gold}}");
44#endif
45
46#if 0
47#define SNDRV_DEBUG_IRQ
48#endif
49
50#if defined(SNDRV_SBAWE) && IS_ENABLED(CONFIG_SND_SEQUENCER)
51#define SNDRV_SBAWE_EMU8000
52#endif
53
54static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
55static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
56static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
57#ifdef CONFIG_PNP
58static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
59#endif
60static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */
61static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */
62static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
63#ifdef SNDRV_SBAWE_EMU8000
64static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
65#endif
66static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
67static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
68static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */
69static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
70#ifdef CONFIG_SND_SB16_CSP
71static int csp[SNDRV_CARDS];
72#endif
73#ifdef SNDRV_SBAWE_EMU8000
74static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
75#endif
76
77module_param_array(index, int, NULL, 0444);
78MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard.");
79module_param_array(id, charp, NULL, 0444);
80MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard.");
81module_param_array(enable, bool, NULL, 0444);
82MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard.");
83#ifdef CONFIG_PNP
84module_param_array(isapnp, bool, NULL, 0444);
85MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
86#endif
87module_param_hw_array(port, long, ioport, NULL, 0444);
88MODULE_PARM_DESC(port, "Port # for SB16 driver.");
89module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
90MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
91module_param_hw_array(fm_port, long, ioport, NULL, 0444);
92MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
93#ifdef SNDRV_SBAWE_EMU8000
94module_param_hw_array(awe_port, long, ioport, NULL, 0444);
95MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
96#endif
97module_param_hw_array(irq, int, irq, NULL, 0444);
98MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
99module_param_hw_array(dma8, int, dma, NULL, 0444);
100MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
101module_param_hw_array(dma16, int, dma, NULL, 0444);
102MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver.");
103module_param_array(mic_agc, int, NULL, 0444);
104MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch.");
105#ifdef CONFIG_SND_SB16_CSP
106module_param_array(csp, int, NULL, 0444);
107MODULE_PARM_DESC(csp, "ASP/CSP chip support.");
108#endif
109#ifdef SNDRV_SBAWE_EMU8000
110module_param_array(seq_ports, int, NULL, 0444);
111MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
112#endif
113
114#ifdef CONFIG_PNP
115static int isa_registered;
116static int pnp_registered;
117#endif
118
119struct snd_card_sb16 {
120 struct resource *fm_res; /* used to block FM i/o region for legacy cards */
121 struct snd_sb *chip;
122#ifdef CONFIG_PNP
123 int dev_no;
124 struct pnp_dev *dev;
125#ifdef SNDRV_SBAWE_EMU8000
126 struct pnp_dev *devwt;
127#endif
128#endif
129};
130
131#ifdef CONFIG_PNP
132
133static const struct pnp_card_device_id snd_sb16_pnpids[] = {
134#ifndef SNDRV_SBAWE
135 /* Sound Blaster 16 PnP */
136 { .id = "CTL0024", .devs = { { "CTL0031" } } },
137 /* Sound Blaster 16 PnP */
138 { .id = "CTL0025", .devs = { { "CTL0031" } } },
139 /* Sound Blaster 16 PnP */
140 { .id = "CTL0026", .devs = { { "CTL0031" } } },
141 /* Sound Blaster 16 PnP */
142 { .id = "CTL0027", .devs = { { "CTL0031" } } },
143 /* Sound Blaster 16 PnP */
144 { .id = "CTL0028", .devs = { { "CTL0031" } } },
145 /* Sound Blaster 16 PnP */
146 { .id = "CTL0029", .devs = { { "CTL0031" } } },
147 /* Sound Blaster 16 PnP */
148 { .id = "CTL002a", .devs = { { "CTL0031" } } },
149 /* Sound Blaster 16 PnP */
150 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
151 { .id = "CTL002b", .devs = { { "CTL0031" } } },
152 /* Sound Blaster 16 PnP */
153 { .id = "CTL002c", .devs = { { "CTL0031" } } },
154 /* Sound Blaster Vibra16S */
155 { .id = "CTL0051", .devs = { { "CTL0001" } } },
156 /* Sound Blaster Vibra16C */
157 { .id = "CTL0070", .devs = { { "CTL0001" } } },
158 /* Sound Blaster Vibra16CL - added by ctm@ardi.com */
159 { .id = "CTL0080", .devs = { { "CTL0041" } } },
160 /* Sound Blaster 16 'value' PnP. It says model ct4130 on the pcb, */
161 /* but ct4131 on a sticker on the board.. */
162 { .id = "CTL0086", .devs = { { "CTL0041" } } },
163 /* Sound Blaster Vibra16X */
164 { .id = "CTL00f0", .devs = { { "CTL0043" } } },
165 /* Sound Blaster 16 (Virtual PC 2004) */
166 { .id = "tBA03b0", .devs = { {.id="PNPb003" } } },
167#else /* SNDRV_SBAWE defined */
168 /* Sound Blaster AWE 32 PnP */
169 { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } },
170 /* Sound Blaster AWE 32 PnP */
171 { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } },
172 /* Sound Blaster AWE 32 PnP */
173 { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } },
174 /* Sound Blaster AWE 32 PnP */
175 { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } },
176 /* Sound Blaster AWE 32 PnP */
177 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
178 { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } },
179 /* Sound Blaster AWE 32 PnP */
180 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
181 { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } },
182 /* Sound Blaster AWE 32 PnP */
183 { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } },
184 /* Sound Blaster AWE 32 PnP */
185 { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } },
186 /* Sound Blaster AWE 32 PnP */
187 { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } },
188 /* Sound Blaster AWE 32 PnP */
189 { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } },
190 /* Sound Blaster AWE 32 PnP */
191 { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } },
192 /* Sound Blaster AWE 32 PnP */
193 { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } },
194 /* Sound Blaster 32 PnP */
195 { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } },
196 /* Sound Blaster AWE 64 PnP */
197 { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } },
198 /* Sound Blaster AWE 64 PnP Gold */
199 { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } },
200 /* Sound Blaster AWE 64 PnP Gold */
201 { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } },
202 /* Sound Blaster AWE 64 PnP */
203 { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } },
204 /* Sound Blaster AWE 64 PnP */
205 { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } },
206 /* Sound Blaster AWE 64 PnP */
207 { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } },
208 /* Sound Blaster AWE 64 PnP */
209 { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } },
210 /* Sound Blaster AWE 64 PnP */
211 { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } },
212 /* Sound Blaster AWE 64 PnP */
213 { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } },
214 /* Sound Blaster 16 PnP (AWE) */
215 { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } },
216 /* Generic entries */
217 { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } },
218 { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } },
219 { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } },
220 { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } },
221 { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } },
222#endif /* SNDRV_SBAWE */
223 { .id = "", }
224};
225
226MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids);
227
228#endif /* CONFIG_PNP */
229
230#ifdef SNDRV_SBAWE_EMU8000
231#define DRIVER_NAME "snd-card-sbawe"
232#else
233#define DRIVER_NAME "snd-card-sb16"
234#endif
235
236#ifdef CONFIG_PNP
237
238static int snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard,
239 struct pnp_card_link *card,
240 const struct pnp_card_device_id *id)
241{
242 struct pnp_dev *pdev;
243 int err;
244
245 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
246 if (acard->dev == NULL)
247 return -ENODEV;
248
249#ifdef SNDRV_SBAWE_EMU8000
250 acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev);
251#endif
252 /* Audio initialization */
253 pdev = acard->dev;
254
255 err = pnp_activate_dev(pdev);
256 if (err < 0) {
257 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
258 return err;
259 }
260 port[dev] = pnp_port_start(pdev, 0);
261 mpu_port[dev] = pnp_port_start(pdev, 1);
262 fm_port[dev] = pnp_port_start(pdev, 2);
263 dma8[dev] = pnp_dma(pdev, 0);
264 dma16[dev] = pnp_dma(pdev, 1);
265 irq[dev] = pnp_irq(pdev, 0);
266 snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n",
267 port[dev], mpu_port[dev], fm_port[dev]);
268 snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n",
269 dma8[dev], dma16[dev], irq[dev]);
270#ifdef SNDRV_SBAWE_EMU8000
271 /* WaveTable initialization */
272 pdev = acard->devwt;
273 if (pdev != NULL) {
274 err = pnp_activate_dev(pdev);
275 if (err < 0) {
276 goto __wt_error;
277 }
278 awe_port[dev] = pnp_port_start(pdev, 0);
279 snd_printdd("pnp SB16: wavetable port=0x%llx\n",
280 (unsigned long long)pnp_port_start(pdev, 0));
281 } else {
282__wt_error:
283 if (pdev) {
284 pnp_release_card_device(pdev);
285 snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n");
286 }
287 acard->devwt = NULL;
288 awe_port[dev] = -1;
289 }
290#endif
291 return 0;
292}
293
294#endif /* CONFIG_PNP */
295
296static void snd_sb16_free(struct snd_card *card)
297{
298 struct snd_card_sb16 *acard = card->private_data;
299
300 if (acard == NULL)
301 return;
302 release_and_free_resource(acard->fm_res);
303}
304
305#ifdef CONFIG_PNP
306#define is_isapnp_selected(dev) isapnp[dev]
307#else
308#define is_isapnp_selected(dev) 0
309#endif
310
311static int snd_sb16_card_new(struct device *devptr, int dev,
312 struct snd_card **cardp)
313{
314 struct snd_card *card;
315 int err;
316
317 err = snd_card_new(devptr, index[dev], id[dev], THIS_MODULE,
318 sizeof(struct snd_card_sb16), &card);
319 if (err < 0)
320 return err;
321 card->private_free = snd_sb16_free;
322 *cardp = card;
323 return 0;
324}
325
326static int snd_sb16_probe(struct snd_card *card, int dev)
327{
328 int xirq, xdma8, xdma16;
329 struct snd_sb *chip;
330 struct snd_card_sb16 *acard = card->private_data;
331 struct snd_opl3 *opl3;
332 struct snd_hwdep *synth = NULL;
333#ifdef CONFIG_SND_SB16_CSP
334 struct snd_hwdep *xcsp = NULL;
335#endif
336 unsigned long flags;
337 int err;
338
339 xirq = irq[dev];
340 xdma8 = dma8[dev];
341 xdma16 = dma16[dev];
342
343 if ((err = snd_sbdsp_create(card,
344 port[dev],
345 xirq,
346 snd_sb16dsp_interrupt,
347 xdma8,
348 xdma16,
349 SB_HW_AUTO,
350 &chip)) < 0)
351 return err;
352
353 acard->chip = chip;
354 if (chip->hardware != SB_HW_16) {
355 snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]);
356 return -ENODEV;
357 }
358 chip->mpu_port = mpu_port[dev];
359 if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
360 return err;
361
362 if ((err = snd_sb16dsp_pcm(chip, 0)) < 0)
363 return err;
364
365 strcpy(card->driver,
366#ifdef SNDRV_SBAWE_EMU8000
367 awe_port[dev] > 0 ? "SB AWE" :
368#endif
369 "SB16");
370 strcpy(card->shortname, chip->name);
371 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ",
372 chip->name,
373 chip->port,
374 xirq);
375 if (xdma8 >= 0)
376 sprintf(card->longname + strlen(card->longname), "%d", xdma8);
377 if (xdma16 >= 0)
378 sprintf(card->longname + strlen(card->longname), "%s%d",
379 xdma8 >= 0 ? "&" : "", xdma16);
380
381 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
382 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
383 chip->mpu_port,
384 MPU401_INFO_IRQ_HOOK, -1,
385 &chip->rmidi)) < 0)
386 return err;
387 chip->rmidi_callback = snd_mpu401_uart_interrupt;
388 }
389
390#ifdef SNDRV_SBAWE_EMU8000
391 if (awe_port[dev] == SNDRV_AUTO_PORT)
392 awe_port[dev] = 0; /* disable */
393#endif
394
395 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
396 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
397 OPL3_HW_OPL3,
398 acard->fm_res != NULL || fm_port[dev] == port[dev],
399 &opl3) < 0) {
400 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
401 fm_port[dev], fm_port[dev] + 2);
402 } else {
403#ifdef SNDRV_SBAWE_EMU8000
404 int seqdev = awe_port[dev] > 0 ? 2 : 1;
405#else
406 int seqdev = 1;
407#endif
408 if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0)
409 return err;
410 }
411 }
412
413 if ((err = snd_sbmixer_new(chip)) < 0)
414 return err;
415
416#ifdef CONFIG_SND_SB16_CSP
417 /* CSP chip on SB16ASP/AWE32 */
418 if ((chip->hardware == SB_HW_16) && csp[dev]) {
419 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp);
420 if (xcsp) {
421 chip->csp = xcsp->private_data;
422 chip->hardware = SB_HW_16CSP;
423 } else {
424 snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1);
425 }
426 }
427#endif
428#ifdef SNDRV_SBAWE_EMU8000
429 if (awe_port[dev] > 0) {
430 if ((err = snd_emu8000_new(card, 1, awe_port[dev],
431 seq_ports[dev], NULL)) < 0) {
432 snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
433
434 return err;
435 }
436 }
437#endif
438
439 /* setup Mic AGC */
440 spin_lock_irqsave(&chip->mixer_lock, flags);
441 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC,
442 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) |
443 (mic_agc[dev] ? 0x00 : 0x01));
444 spin_unlock_irqrestore(&chip->mixer_lock, flags);
445
446 if ((err = snd_card_register(card)) < 0)
447 return err;
448
449 return 0;
450}
451
452#ifdef CONFIG_PM
453static int snd_sb16_suspend(struct snd_card *card, pm_message_t state)
454{
455 struct snd_card_sb16 *acard = card->private_data;
456 struct snd_sb *chip = acard->chip;
457
458 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
459 snd_sbmixer_suspend(chip);
460 return 0;
461}
462
463static int snd_sb16_resume(struct snd_card *card)
464{
465 struct snd_card_sb16 *acard = card->private_data;
466 struct snd_sb *chip = acard->chip;
467
468 snd_sbdsp_reset(chip);
469 snd_sbmixer_resume(chip);
470 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
471 return 0;
472}
473#endif
474
475static int snd_sb16_isa_probe1(int dev, struct device *pdev)
476{
477 struct snd_card_sb16 *acard;
478 struct snd_card *card;
479 int err;
480
481 err = snd_sb16_card_new(pdev, dev, &card);
482 if (err < 0)
483 return err;
484
485 acard = card->private_data;
486 /* non-PnP FM port address is hardwired with base port address */
487 fm_port[dev] = port[dev];
488 /* block the 0x388 port to avoid PnP conflicts */
489 acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
490#ifdef SNDRV_SBAWE_EMU8000
491 /* non-PnP AWE port address is hardwired with base port address */
492 awe_port[dev] = port[dev] + 0x400;
493#endif
494
495 if ((err = snd_sb16_probe(card, dev)) < 0) {
496 snd_card_free(card);
497 return err;
498 }
499 dev_set_drvdata(pdev, card);
500 return 0;
501}
502
503
504static int snd_sb16_isa_match(struct device *pdev, unsigned int dev)
505{
506 return enable[dev] && !is_isapnp_selected(dev);
507}
508
509static int snd_sb16_isa_probe(struct device *pdev, unsigned int dev)
510{
511 int err;
512 static const int possible_irqs[] = {5, 9, 10, 7, -1};
513 static const int possible_dmas8[] = {1, 3, 0, -1};
514 static const int possible_dmas16[] = {5, 6, 7, -1};
515
516 if (irq[dev] == SNDRV_AUTO_IRQ) {
517 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
518 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
519 return -EBUSY;
520 }
521 }
522 if (dma8[dev] == SNDRV_AUTO_DMA) {
523 if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
524 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
525 return -EBUSY;
526 }
527 }
528 if (dma16[dev] == SNDRV_AUTO_DMA) {
529 if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
530 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
531 return -EBUSY;
532 }
533 }
534
535 if (port[dev] != SNDRV_AUTO_PORT)
536 return snd_sb16_isa_probe1(dev, pdev);
537 else {
538 static const int possible_ports[] = {0x220, 0x240, 0x260, 0x280};
539 int i;
540 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
541 port[dev] = possible_ports[i];
542 err = snd_sb16_isa_probe1(dev, pdev);
543 if (! err)
544 return 0;
545 }
546 return err;
547 }
548}
549
550static int snd_sb16_isa_remove(struct device *pdev, unsigned int dev)
551{
552 snd_card_free(dev_get_drvdata(pdev));
553 return 0;
554}
555
556#ifdef CONFIG_PM
557static int snd_sb16_isa_suspend(struct device *dev, unsigned int n,
558 pm_message_t state)
559{
560 return snd_sb16_suspend(dev_get_drvdata(dev), state);
561}
562
563static int snd_sb16_isa_resume(struct device *dev, unsigned int n)
564{
565 return snd_sb16_resume(dev_get_drvdata(dev));
566}
567#endif
568
569#ifdef SNDRV_SBAWE
570#define DEV_NAME "sbawe"
571#else
572#define DEV_NAME "sb16"
573#endif
574
575static struct isa_driver snd_sb16_isa_driver = {
576 .match = snd_sb16_isa_match,
577 .probe = snd_sb16_isa_probe,
578 .remove = snd_sb16_isa_remove,
579#ifdef CONFIG_PM
580 .suspend = snd_sb16_isa_suspend,
581 .resume = snd_sb16_isa_resume,
582#endif
583 .driver = {
584 .name = DEV_NAME
585 },
586};
587
588
589#ifdef CONFIG_PNP
590static int snd_sb16_pnp_detect(struct pnp_card_link *pcard,
591 const struct pnp_card_device_id *pid)
592{
593 static int dev;
594 struct snd_card *card;
595 int res;
596
597 for ( ; dev < SNDRV_CARDS; dev++) {
598 if (!enable[dev] || !isapnp[dev])
599 continue;
600 res = snd_sb16_card_new(&pcard->card->dev, dev, &card);
601 if (res < 0)
602 return res;
603 if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 ||
604 (res = snd_sb16_probe(card, dev)) < 0) {
605 snd_card_free(card);
606 return res;
607 }
608 pnp_set_card_drvdata(pcard, card);
609 dev++;
610 return 0;
611 }
612
613 return -ENODEV;
614}
615
616static void snd_sb16_pnp_remove(struct pnp_card_link *pcard)
617{
618 snd_card_free(pnp_get_card_drvdata(pcard));
619 pnp_set_card_drvdata(pcard, NULL);
620}
621
622#ifdef CONFIG_PM
623static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
624{
625 return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state);
626}
627static int snd_sb16_pnp_resume(struct pnp_card_link *pcard)
628{
629 return snd_sb16_resume(pnp_get_card_drvdata(pcard));
630}
631#endif
632
633static struct pnp_card_driver sb16_pnpc_driver = {
634 .flags = PNP_DRIVER_RES_DISABLE,
635#ifdef SNDRV_SBAWE
636 .name = "sbawe",
637#else
638 .name = "sb16",
639#endif
640 .id_table = snd_sb16_pnpids,
641 .probe = snd_sb16_pnp_detect,
642 .remove = snd_sb16_pnp_remove,
643#ifdef CONFIG_PM
644 .suspend = snd_sb16_pnp_suspend,
645 .resume = snd_sb16_pnp_resume,
646#endif
647};
648
649#endif /* CONFIG_PNP */
650
651static int __init alsa_card_sb16_init(void)
652{
653 int err;
654
655 err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS);
656#ifdef CONFIG_PNP
657 if (!err)
658 isa_registered = 1;
659
660 err = pnp_register_card_driver(&sb16_pnpc_driver);
661 if (!err)
662 pnp_registered = 1;
663
664 if (isa_registered)
665 err = 0;
666#endif
667 return err;
668}
669
670static void __exit alsa_card_sb16_exit(void)
671{
672#ifdef CONFIG_PNP
673 if (pnp_registered)
674 pnp_unregister_card_driver(&sb16_pnpc_driver);
675 if (isa_registered)
676#endif
677 isa_unregister_driver(&snd_sb16_isa_driver);
678}
679
680module_init(alsa_card_sb16_init)
681module_exit(alsa_card_sb16_exit)
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/module.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
45MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
46MODULE_LICENSE("GPL");
47#ifndef SNDRV_SBAWE
48MODULE_DESCRIPTION("Sound Blaster 16");
49MODULE_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
55MODULE_DESCRIPTION("Sound Blaster AWE");
56MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB AWE 32},"
57 "{Creative Labs,SB AWE 64},"
58 "{Creative Labs,SB AWE 64 Gold}}");
59#endif
60
61#if 0
62#define SNDRV_DEBUG_IRQ
63#endif
64
65#if defined(SNDRV_SBAWE) && IS_ENABLED(CONFIG_SND_SEQUENCER)
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 bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
72#ifdef CONFIG_PNP
73static bool 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_hw_array(port, long, ioport, NULL, 0444);
103MODULE_PARM_DESC(port, "Port # for SB16 driver.");
104module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
105MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
106module_param_hw_array(fm_port, long, ioport, NULL, 0444);
107MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
108#ifdef SNDRV_SBAWE_EMU8000
109module_param_hw_array(awe_port, long, ioport, NULL, 0444);
110MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
111#endif
112module_param_hw_array(irq, int, irq, NULL, 0444);
113MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
114module_param_hw_array(dma8, int, dma, NULL, 0444);
115MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
116module_param_hw_array(dma16, int, dma, 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 const 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 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 int err;
259
260 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
261 if (acard->dev == NULL)
262 return -ENODEV;
263
264#ifdef SNDRV_SBAWE_EMU8000
265 acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev);
266#endif
267 /* Audio initialization */
268 pdev = acard->dev;
269
270 err = pnp_activate_dev(pdev);
271 if (err < 0) {
272 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
273 return err;
274 }
275 port[dev] = pnp_port_start(pdev, 0);
276 mpu_port[dev] = pnp_port_start(pdev, 1);
277 fm_port[dev] = pnp_port_start(pdev, 2);
278 dma8[dev] = pnp_dma(pdev, 0);
279 dma16[dev] = pnp_dma(pdev, 1);
280 irq[dev] = pnp_irq(pdev, 0);
281 snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n",
282 port[dev], mpu_port[dev], fm_port[dev]);
283 snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n",
284 dma8[dev], dma16[dev], irq[dev]);
285#ifdef SNDRV_SBAWE_EMU8000
286 /* WaveTable initialization */
287 pdev = acard->devwt;
288 if (pdev != NULL) {
289 err = pnp_activate_dev(pdev);
290 if (err < 0) {
291 goto __wt_error;
292 }
293 awe_port[dev] = pnp_port_start(pdev, 0);
294 snd_printdd("pnp SB16: wavetable port=0x%llx\n",
295 (unsigned long long)pnp_port_start(pdev, 0));
296 } else {
297__wt_error:
298 if (pdev) {
299 pnp_release_card_device(pdev);
300 snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n");
301 }
302 acard->devwt = NULL;
303 awe_port[dev] = -1;
304 }
305#endif
306 return 0;
307}
308
309#endif /* CONFIG_PNP */
310
311static void snd_sb16_free(struct snd_card *card)
312{
313 struct snd_card_sb16 *acard = card->private_data;
314
315 if (acard == NULL)
316 return;
317 release_and_free_resource(acard->fm_res);
318}
319
320#ifdef CONFIG_PNP
321#define is_isapnp_selected(dev) isapnp[dev]
322#else
323#define is_isapnp_selected(dev) 0
324#endif
325
326static int snd_sb16_card_new(struct device *devptr, int dev,
327 struct snd_card **cardp)
328{
329 struct snd_card *card;
330 int err;
331
332 err = snd_card_new(devptr, index[dev], id[dev], THIS_MODULE,
333 sizeof(struct snd_card_sb16), &card);
334 if (err < 0)
335 return err;
336 card->private_free = snd_sb16_free;
337 *cardp = card;
338 return 0;
339}
340
341static int snd_sb16_probe(struct snd_card *card, int dev)
342{
343 int xirq, xdma8, xdma16;
344 struct snd_sb *chip;
345 struct snd_card_sb16 *acard = card->private_data;
346 struct snd_opl3 *opl3;
347 struct snd_hwdep *synth = NULL;
348#ifdef CONFIG_SND_SB16_CSP
349 struct snd_hwdep *xcsp = NULL;
350#endif
351 unsigned long flags;
352 int err;
353
354 xirq = irq[dev];
355 xdma8 = dma8[dev];
356 xdma16 = dma16[dev];
357
358 if ((err = snd_sbdsp_create(card,
359 port[dev],
360 xirq,
361 snd_sb16dsp_interrupt,
362 xdma8,
363 xdma16,
364 SB_HW_AUTO,
365 &chip)) < 0)
366 return err;
367
368 acard->chip = chip;
369 if (chip->hardware != SB_HW_16) {
370 snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]);
371 return -ENODEV;
372 }
373 chip->mpu_port = mpu_port[dev];
374 if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
375 return err;
376
377 if ((err = snd_sb16dsp_pcm(chip, 0)) < 0)
378 return err;
379
380 strcpy(card->driver,
381#ifdef SNDRV_SBAWE_EMU8000
382 awe_port[dev] > 0 ? "SB AWE" :
383#endif
384 "SB16");
385 strcpy(card->shortname, chip->name);
386 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ",
387 chip->name,
388 chip->port,
389 xirq);
390 if (xdma8 >= 0)
391 sprintf(card->longname + strlen(card->longname), "%d", xdma8);
392 if (xdma16 >= 0)
393 sprintf(card->longname + strlen(card->longname), "%s%d",
394 xdma8 >= 0 ? "&" : "", xdma16);
395
396 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
397 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
398 chip->mpu_port,
399 MPU401_INFO_IRQ_HOOK, -1,
400 &chip->rmidi)) < 0)
401 return err;
402 chip->rmidi_callback = snd_mpu401_uart_interrupt;
403 }
404
405#ifdef SNDRV_SBAWE_EMU8000
406 if (awe_port[dev] == SNDRV_AUTO_PORT)
407 awe_port[dev] = 0; /* disable */
408#endif
409
410 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
411 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
412 OPL3_HW_OPL3,
413 acard->fm_res != NULL || fm_port[dev] == port[dev],
414 &opl3) < 0) {
415 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
416 fm_port[dev], fm_port[dev] + 2);
417 } else {
418#ifdef SNDRV_SBAWE_EMU8000
419 int seqdev = awe_port[dev] > 0 ? 2 : 1;
420#else
421 int seqdev = 1;
422#endif
423 if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0)
424 return err;
425 }
426 }
427
428 if ((err = snd_sbmixer_new(chip)) < 0)
429 return err;
430
431#ifdef CONFIG_SND_SB16_CSP
432 /* CSP chip on SB16ASP/AWE32 */
433 if ((chip->hardware == SB_HW_16) && csp[dev]) {
434 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp);
435 if (xcsp) {
436 chip->csp = xcsp->private_data;
437 chip->hardware = SB_HW_16CSP;
438 } else {
439 snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1);
440 }
441 }
442#endif
443#ifdef SNDRV_SBAWE_EMU8000
444 if (awe_port[dev] > 0) {
445 if ((err = snd_emu8000_new(card, 1, awe_port[dev],
446 seq_ports[dev], NULL)) < 0) {
447 snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
448
449 return err;
450 }
451 }
452#endif
453
454 /* setup Mic AGC */
455 spin_lock_irqsave(&chip->mixer_lock, flags);
456 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC,
457 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) |
458 (mic_agc[dev] ? 0x00 : 0x01));
459 spin_unlock_irqrestore(&chip->mixer_lock, flags);
460
461 if ((err = snd_card_register(card)) < 0)
462 return err;
463
464 return 0;
465}
466
467#ifdef CONFIG_PM
468static int snd_sb16_suspend(struct snd_card *card, pm_message_t state)
469{
470 struct snd_card_sb16 *acard = card->private_data;
471 struct snd_sb *chip = acard->chip;
472
473 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
474 snd_pcm_suspend_all(chip->pcm);
475 snd_sbmixer_suspend(chip);
476 return 0;
477}
478
479static int snd_sb16_resume(struct snd_card *card)
480{
481 struct snd_card_sb16 *acard = card->private_data;
482 struct snd_sb *chip = acard->chip;
483
484 snd_sbdsp_reset(chip);
485 snd_sbmixer_resume(chip);
486 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
487 return 0;
488}
489#endif
490
491static int snd_sb16_isa_probe1(int dev, struct device *pdev)
492{
493 struct snd_card_sb16 *acard;
494 struct snd_card *card;
495 int err;
496
497 err = snd_sb16_card_new(pdev, dev, &card);
498 if (err < 0)
499 return err;
500
501 acard = card->private_data;
502 /* non-PnP FM port address is hardwired with base port address */
503 fm_port[dev] = port[dev];
504 /* block the 0x388 port to avoid PnP conflicts */
505 acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
506#ifdef SNDRV_SBAWE_EMU8000
507 /* non-PnP AWE port address is hardwired with base port address */
508 awe_port[dev] = port[dev] + 0x400;
509#endif
510
511 if ((err = snd_sb16_probe(card, dev)) < 0) {
512 snd_card_free(card);
513 return err;
514 }
515 dev_set_drvdata(pdev, card);
516 return 0;
517}
518
519
520static int snd_sb16_isa_match(struct device *pdev, unsigned int dev)
521{
522 return enable[dev] && !is_isapnp_selected(dev);
523}
524
525static int snd_sb16_isa_probe(struct device *pdev, unsigned int dev)
526{
527 int err;
528 static int possible_irqs[] = {5, 9, 10, 7, -1};
529 static int possible_dmas8[] = {1, 3, 0, -1};
530 static int possible_dmas16[] = {5, 6, 7, -1};
531
532 if (irq[dev] == SNDRV_AUTO_IRQ) {
533 if ((irq[dev] = snd_legacy_find_free_irq(possible_irqs)) < 0) {
534 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
535 return -EBUSY;
536 }
537 }
538 if (dma8[dev] == SNDRV_AUTO_DMA) {
539 if ((dma8[dev] = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
540 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
541 return -EBUSY;
542 }
543 }
544 if (dma16[dev] == SNDRV_AUTO_DMA) {
545 if ((dma16[dev] = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
546 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
547 return -EBUSY;
548 }
549 }
550
551 if (port[dev] != SNDRV_AUTO_PORT)
552 return snd_sb16_isa_probe1(dev, pdev);
553 else {
554 static int possible_ports[] = {0x220, 0x240, 0x260, 0x280};
555 int i;
556 for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
557 port[dev] = possible_ports[i];
558 err = snd_sb16_isa_probe1(dev, pdev);
559 if (! err)
560 return 0;
561 }
562 return err;
563 }
564}
565
566static int snd_sb16_isa_remove(struct device *pdev, unsigned int dev)
567{
568 snd_card_free(dev_get_drvdata(pdev));
569 return 0;
570}
571
572#ifdef CONFIG_PM
573static int snd_sb16_isa_suspend(struct device *dev, unsigned int n,
574 pm_message_t state)
575{
576 return snd_sb16_suspend(dev_get_drvdata(dev), state);
577}
578
579static int snd_sb16_isa_resume(struct device *dev, unsigned int n)
580{
581 return snd_sb16_resume(dev_get_drvdata(dev));
582}
583#endif
584
585#ifdef SNDRV_SBAWE
586#define DEV_NAME "sbawe"
587#else
588#define DEV_NAME "sb16"
589#endif
590
591static struct isa_driver snd_sb16_isa_driver = {
592 .match = snd_sb16_isa_match,
593 .probe = snd_sb16_isa_probe,
594 .remove = snd_sb16_isa_remove,
595#ifdef CONFIG_PM
596 .suspend = snd_sb16_isa_suspend,
597 .resume = snd_sb16_isa_resume,
598#endif
599 .driver = {
600 .name = DEV_NAME
601 },
602};
603
604
605#ifdef CONFIG_PNP
606static int snd_sb16_pnp_detect(struct pnp_card_link *pcard,
607 const struct pnp_card_device_id *pid)
608{
609 static int dev;
610 struct snd_card *card;
611 int res;
612
613 for ( ; dev < SNDRV_CARDS; dev++) {
614 if (!enable[dev] || !isapnp[dev])
615 continue;
616 res = snd_sb16_card_new(&pcard->card->dev, dev, &card);
617 if (res < 0)
618 return res;
619 if ((res = snd_card_sb16_pnp(dev, card->private_data, pcard, pid)) < 0 ||
620 (res = snd_sb16_probe(card, dev)) < 0) {
621 snd_card_free(card);
622 return res;
623 }
624 pnp_set_card_drvdata(pcard, card);
625 dev++;
626 return 0;
627 }
628
629 return -ENODEV;
630}
631
632static void snd_sb16_pnp_remove(struct pnp_card_link *pcard)
633{
634 snd_card_free(pnp_get_card_drvdata(pcard));
635 pnp_set_card_drvdata(pcard, NULL);
636}
637
638#ifdef CONFIG_PM
639static int snd_sb16_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
640{
641 return snd_sb16_suspend(pnp_get_card_drvdata(pcard), state);
642}
643static int snd_sb16_pnp_resume(struct pnp_card_link *pcard)
644{
645 return snd_sb16_resume(pnp_get_card_drvdata(pcard));
646}
647#endif
648
649static struct pnp_card_driver sb16_pnpc_driver = {
650 .flags = PNP_DRIVER_RES_DISABLE,
651#ifdef SNDRV_SBAWE
652 .name = "sbawe",
653#else
654 .name = "sb16",
655#endif
656 .id_table = snd_sb16_pnpids,
657 .probe = snd_sb16_pnp_detect,
658 .remove = snd_sb16_pnp_remove,
659#ifdef CONFIG_PM
660 .suspend = snd_sb16_pnp_suspend,
661 .resume = snd_sb16_pnp_resume,
662#endif
663};
664
665#endif /* CONFIG_PNP */
666
667static int __init alsa_card_sb16_init(void)
668{
669 int err;
670
671 err = isa_register_driver(&snd_sb16_isa_driver, SNDRV_CARDS);
672#ifdef CONFIG_PNP
673 if (!err)
674 isa_registered = 1;
675
676 err = pnp_register_card_driver(&sb16_pnpc_driver);
677 if (!err)
678 pnp_registered = 1;
679
680 if (isa_registered)
681 err = 0;
682#endif
683 return err;
684}
685
686static void __exit alsa_card_sb16_exit(void)
687{
688#ifdef CONFIG_PNP
689 if (pnp_registered)
690 pnp_unregister_card_driver(&sb16_pnpc_driver);
691 if (isa_registered)
692#endif
693 isa_unregister_driver(&snd_sb16_isa_driver);
694}
695
696module_init(alsa_card_sb16_init)
697module_exit(alsa_card_sb16_exit)