2 * Driver for SoundBlaster 16/AWE32/AWE64 soundcards
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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.
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.
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
22 #include <sound/driver.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>
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>
46 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
47 MODULE_LICENSE("GPL");
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}}");
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}}");
63 #define SNDRV_DEBUG_IRQ
66 #if defined(SNDRV_SBAWE) && (defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)))
67 #define SNDRV_SBAWE_EMU8000
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 */
74 static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
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;
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};
89 #ifdef SNDRV_SBAWE_EMU8000
90 static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
94 module_param_array(index, int, boot_devs, 0444);
95 MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard.");
96 module_param_array(id, charp, boot_devs, 0444);
97 MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard.");
98 module_param_array(enable, bool, boot_devs, 0444);
99 MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard.");
101 module_param_array(isapnp, bool, boot_devs, 0444);
102 MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
104 module_param_array(port, long, boot_devs, 0444);
105 MODULE_PARM_DESC(port, "Port # for SB16 driver.");
106 module_param_array(mpu_port, long, boot_devs, 0444);
107 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
108 module_param_array(fm_port, long, boot_devs, 0444);
109 MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
110 #ifdef SNDRV_SBAWE_EMU8000
111 module_param_array(awe_port, long, boot_devs, 0444);
112 MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
114 module_param_array(irq, int, boot_devs, 0444);
115 MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
116 module_param_array(dma8, int, boot_devs, 0444);
117 MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
118 module_param_array(dma16, int, boot_devs, 0444);
119 MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver.");
120 module_param_array(mic_agc, int, boot_devs, 0444);
121 MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch.");
122 #ifdef CONFIG_SND_SB16_CSP
123 module_param_array(csp, int, boot_devs, 0444);
124 MODULE_PARM_DESC(csp, "ASP/CSP chip support.");
126 #ifdef SNDRV_SBAWE_EMU8000
127 module_param_array(seq_ports, int, boot_devs, 0444);
128 MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
131 struct snd_card_sb16 {
132 struct resource *fm_res; /* used to block FM i/o region for legacy cards */
136 #ifdef SNDRV_SBAWE_EMU8000
137 struct pnp_dev *devwt;
142 static snd_card_t *snd_sb16_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
146 static struct pnp_card_device_id snd_sb16_pnpids[] = {
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 #else /* SNDRV_SBAWE defined */
179 /* Sound Blaster AWE 32 PnP */
180 { .id = "CTL0035", .devs = { { "CTL0031" }, { "CTL0021" } } },
181 /* Sound Blaster AWE 32 PnP */
182 { .id = "CTL0039", .devs = { { "CTL0031" }, { "CTL0021" } } },
183 /* Sound Blaster AWE 32 PnP */
184 { .id = "CTL0042", .devs = { { "CTL0031" }, { "CTL0021" } } },
185 /* Sound Blaster AWE 32 PnP */
186 { .id = "CTL0043", .devs = { { "CTL0031" }, { "CTL0021" } } },
187 /* Sound Blaster AWE 32 PnP */
188 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
189 { .id = "CTL0044", .devs = { { "CTL0031" }, { "CTL0021" } } },
190 /* Sound Blaster AWE 32 PnP */
191 /* Note: This card has also a CTL0051:StereoEnhance device!!! */
192 { .id = "CTL0045", .devs = { { "CTL0031" }, { "CTL0021" } } },
193 /* Sound Blaster AWE 32 PnP */
194 { .id = "CTL0046", .devs = { { "CTL0031" }, { "CTL0021" } } },
195 /* Sound Blaster AWE 32 PnP */
196 { .id = "CTL0047", .devs = { { "CTL0031" }, { "CTL0021" } } },
197 /* Sound Blaster AWE 32 PnP */
198 { .id = "CTL0048", .devs = { { "CTL0031" }, { "CTL0021" } } },
199 /* Sound Blaster AWE 32 PnP */
200 { .id = "CTL0054", .devs = { { "CTL0031" }, { "CTL0021" } } },
201 /* Sound Blaster AWE 32 PnP */
202 { .id = "CTL009a", .devs = { { "CTL0041" }, { "CTL0021" } } },
203 /* Sound Blaster AWE 32 PnP */
204 { .id = "CTL009c", .devs = { { "CTL0041" }, { "CTL0021" } } },
205 /* Sound Blaster 32 PnP */
206 { .id = "CTL009f", .devs = { { "CTL0041" }, { "CTL0021" } } },
207 /* Sound Blaster AWE 64 PnP */
208 { .id = "CTL009d", .devs = { { "CTL0042" }, { "CTL0022" } } },
209 /* Sound Blaster AWE 64 PnP Gold */
210 { .id = "CTL009e", .devs = { { "CTL0044" }, { "CTL0023" } } },
211 /* Sound Blaster AWE 64 PnP Gold */
212 { .id = "CTL00b2", .devs = { { "CTL0044" }, { "CTL0023" } } },
213 /* Sound Blaster AWE 64 PnP */
214 { .id = "CTL00c1", .devs = { { "CTL0042" }, { "CTL0022" } } },
215 /* Sound Blaster AWE 64 PnP */
216 { .id = "CTL00c3", .devs = { { "CTL0045" }, { "CTL0022" } } },
217 /* Sound Blaster AWE 64 PnP */
218 { .id = "CTL00c5", .devs = { { "CTL0045" }, { "CTL0022" } } },
219 /* Sound Blaster AWE 64 PnP */
220 { .id = "CTL00c7", .devs = { { "CTL0045" }, { "CTL0022" } } },
221 /* Sound Blaster AWE 64 PnP */
222 { .id = "CTL00e4", .devs = { { "CTL0045" }, { "CTL0022" } } },
223 /* Sound Blaster AWE 64 PnP */
224 { .id = "CTL00e9", .devs = { { "CTL0045" }, { "CTL0022" } } },
225 /* Sound Blaster 16 PnP (AWE) */
226 { .id = "CTL00ed", .devs = { { "CTL0041" }, { "CTL0070" } } },
227 /* Generic entries */
228 { .id = "CTLXXXX" , .devs = { { "CTL0031" }, { "CTL0021" } } },
229 { .id = "CTLXXXX" , .devs = { { "CTL0041" }, { "CTL0021" } } },
230 { .id = "CTLXXXX" , .devs = { { "CTL0042" }, { "CTL0022" } } },
231 { .id = "CTLXXXX" , .devs = { { "CTL0044" }, { "CTL0023" } } },
232 { .id = "CTLXXXX" , .devs = { { "CTL0045" }, { "CTL0022" } } },
233 #endif /* SNDRV_SBAWE */
234 /* Sound Blaster 16 PnP (Virtual PC 2004)*/
235 { .id = "tBA03b0", .devs = { { "PNPb003" } } },
239 MODULE_DEVICE_TABLE(pnp_card, snd_sb16_pnpids);
241 #endif /* CONFIG_PNP */
243 #ifdef SNDRV_SBAWE_EMU8000
244 #define DRIVER_NAME "snd-card-sbawe"
246 #define DRIVER_NAME "snd-card-sb16"
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)
255 struct pnp_dev *pdev;
256 struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
261 acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
262 if (acard->dev == NULL) {
266 #ifdef SNDRV_SBAWE_EMU8000
267 acard->devwt = pnp_request_card_device(card, id->devs[1].id, acard->dev);
269 /* Audio initialization */
272 pnp_init_resource_table(cfg);
274 /* override resources */
276 if (port[dev] != SNDRV_AUTO_PORT)
277 pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
278 if (mpu_port[dev] != SNDRV_AUTO_PORT)
279 pnp_resource_change(&cfg->port_resource[1], mpu_port[dev], 2);
280 if (fm_port[dev] != SNDRV_AUTO_PORT)
281 pnp_resource_change(&cfg->port_resource[2], fm_port[dev], 4);
282 if (dma8[dev] != SNDRV_AUTO_DMA)
283 pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1);
284 if (dma16[dev] != SNDRV_AUTO_DMA)
285 pnp_resource_change(&cfg->dma_resource[1], dma16[dev], 1);
286 if (irq[dev] != SNDRV_AUTO_IRQ)
287 pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
288 if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
289 snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
290 err = pnp_activate_dev(pdev);
292 snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
296 port[dev] = pnp_port_start(pdev, 0);
297 mpu_port[dev] = pnp_port_start(pdev, 1);
298 fm_port[dev] = pnp_port_start(pdev, 2);
299 dma8[dev] = pnp_dma(pdev, 0);
300 dma16[dev] = pnp_dma(pdev, 1);
301 irq[dev] = pnp_irq(pdev, 0);
302 snd_printdd("pnp SB16: port=0x%lx, mpu port=0x%lx, fm port=0x%lx\n",
303 port[dev], mpu_port[dev], fm_port[dev]);
304 snd_printdd("pnp SB16: dma1=%i, dma2=%i, irq=%i\n",
305 dma8[dev], dma16[dev], irq[dev]);
306 #ifdef SNDRV_SBAWE_EMU8000
307 /* WaveTable initialization */
310 pnp_init_resource_table(cfg);
312 /* override resources */
314 if (awe_port[dev] != SNDRV_AUTO_PORT) {
315 pnp_resource_change(&cfg->port_resource[0], awe_port[dev], 4);
316 pnp_resource_change(&cfg->port_resource[1], awe_port[dev] + 0x400, 4);
317 pnp_resource_change(&cfg->port_resource[2], awe_port[dev] + 0x800, 4);
319 if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
320 snd_printk(KERN_ERR PFX "WaveTable the requested resources are invalid, using auto config\n");
321 err = pnp_activate_dev(pdev);
325 awe_port[dev] = pnp_port_start(pdev, 0);
326 snd_printdd("pnp SB16: wavetable port=0x%lx\n", pnp_port_start(pdev, 0));
330 pnp_release_card_device(pdev);
331 snd_printk(KERN_ERR PFX "WaveTable pnp configure failure\n");
341 #endif /* CONFIG_PNP */
343 static void snd_sb16_free(snd_card_t *card)
345 struct snd_card_sb16 *acard = (struct snd_card_sb16 *)card->private_data;
350 release_resource(acard->fm_res);
351 kfree_nocheck(acard->fm_res);
355 static int __init snd_sb16_probe(int dev,
356 struct pnp_card_link *pcard,
357 const struct pnp_card_device_id *pid)
359 static int possible_irqs[] = {5, 9, 10, 7, -1};
360 static int possible_dmas8[] = {1, 3, 0, -1};
361 static int possible_dmas16[] = {5, 6, 7, -1};
362 int xirq, xdma8, xdma16;
365 struct snd_card_sb16 *acard;
367 snd_hwdep_t *synth = NULL;
368 #ifdef CONFIG_SND_SB16_CSP
369 snd_hwdep_t *xcsp = NULL;
374 card = snd_card_new(index[dev], id[dev], THIS_MODULE,
375 sizeof(struct snd_card_sb16));
378 acard = (struct snd_card_sb16 *) card->private_data;
379 card->private_free = snd_sb16_free;
382 if ((err = snd_card_sb16_pnp(dev, acard, pcard, pid))) {
386 snd_card_set_dev(card, &pcard->card->dev);
396 if (xirq == SNDRV_AUTO_IRQ) {
397 if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
399 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
403 if (xdma8 == SNDRV_AUTO_DMA) {
404 if ((xdma8 = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
406 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
410 if (xdma16 == SNDRV_AUTO_DMA) {
411 if ((xdma16 = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
413 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
417 /* non-PnP FM port address is hardwired with base port address */
418 fm_port[dev] = port[dev];
419 /* block the 0x388 port to avoid PnP conflicts */
420 acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
421 #ifdef SNDRV_SBAWE_EMU8000
422 /* non-PnP AWE port address is hardwired with base port address */
423 awe_port[dev] = port[dev] + 0x400;
429 if ((err = snd_sbdsp_create(card,
432 snd_sb16dsp_interrupt,
440 if (chip->hardware != SB_HW_16) {
442 snd_printdd("SB 16 chip was not detected at 0x%lx\n", port[dev]);
445 chip->mpu_port = mpu_port[dev];
447 if (!isapnp[dev] && (err = snd_sb16dsp_configure(chip)) < 0) {
449 if ((err = snd_sb16dsp_configure(chip)) < 0) {
454 if ((err = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
460 #ifdef SNDRV_SBAWE_EMU8000
461 awe_port[dev] > 0 ? "SB AWE" :
464 strcpy(card->shortname, chip->name);
465 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ",
470 sprintf(card->longname + strlen(card->longname), "%d", xdma8);
472 sprintf(card->longname + strlen(card->longname), "%s%d",
473 xdma8 >= 0 ? "&" : "", xdma16);
475 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
476 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
478 xirq, 0, &chip->rmidi)) < 0) {
482 chip->rmidi_callback = snd_mpu401_uart_interrupt;
485 #ifdef SNDRV_SBAWE_EMU8000
486 if (awe_port[dev] == SNDRV_AUTO_PORT)
487 awe_port[dev] = 0; /* disable */
490 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
491 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
493 acard->fm_res != NULL || fm_port[dev] == port[dev],
495 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
496 fm_port[dev], fm_port[dev] + 2);
498 #ifdef SNDRV_SBAWE_EMU8000
499 int seqdev = awe_port[dev] > 0 ? 2 : 1;
503 if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0) {
510 if ((err = snd_sbmixer_new(chip)) < 0) {
515 #ifdef CONFIG_SND_SB16_CSP
516 /* CSP chip on SB16ASP/AWE32 */
517 if ((chip->hardware == SB_HW_16) && csp[dev]) {
518 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp);
520 chip->csp = xcsp->private_data;
521 chip->hardware = SB_HW_16CSP;
523 snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1);
527 #ifdef SNDRV_SBAWE_EMU8000
528 if (awe_port[dev] > 0) {
529 if (snd_emu8000_new(card, 1, awe_port[dev],
530 seq_ports[dev], NULL) < 0) {
531 snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
539 spin_lock_irqsave(&chip->mixer_lock, flags);
540 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC,
541 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) |
542 (mic_agc[dev] ? 0x00 : 0x01));
543 spin_unlock_irqrestore(&chip->mixer_lock, flags);
545 if ((err = snd_card_register(card)) < 0) {
550 pnp_set_card_drvdata(pcard, card);
552 snd_sb16_legacy[dev] = card;
556 static int __init snd_sb16_probe_legacy_port(unsigned long xport)
561 for ( ; dev < SNDRV_CARDS; dev++) {
562 if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
569 res = snd_sb16_probe(dev, NULL, NULL);
571 port[dev] = SNDRV_AUTO_PORT;
579 static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *card,
580 const struct pnp_card_device_id *id)
585 for ( ; dev < SNDRV_CARDS; dev++) {
586 if (!enable[dev] || !isapnp[dev])
588 res = snd_sb16_probe(dev, card, id);
598 static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard)
600 snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
602 snd_card_disconnect(card);
603 snd_card_free_in_thread(card);
606 static struct pnp_card_driver sb16_pnpc_driver = {
607 .flags = PNP_DRIVER_RES_DISABLE,
609 .id_table = snd_sb16_pnpids,
610 .probe = snd_sb16_pnp_detect,
611 .remove = __devexit_p(snd_sb16_pnp_remove),
614 #endif /* CONFIG_PNP */
616 static int __init alsa_card_sb16_init(void)
618 int dev, cards = 0, i;
619 static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280, -1};
621 /* legacy non-auto cards at first */
622 for (dev = 0; dev < SNDRV_CARDS; dev++) {
623 if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
629 if (!snd_sb16_probe(dev, NULL, NULL)) {
634 snd_printk(KERN_ERR "Sound Blaster 16+ soundcard #%i not found at 0x%lx or device busy\n", dev, port[dev]);
637 /* legacy auto configured cards */
638 i = snd_legacy_auto_probe(possible_ports, snd_sb16_probe_legacy_port);
643 /* PnP cards at last */
644 i = pnp_register_card_driver(&sb16_pnpc_driver);
651 pnp_unregister_card_driver(&sb16_pnpc_driver);
654 snd_printk(KERN_ERR "Sound Blaster 16 soundcard not found or device busy\n");
655 #ifdef SNDRV_SBAWE_EMU8000
656 snd_printk(KERN_ERR "In case, if you have non-AWE card, try snd-sb16 module\n");
658 snd_printk(KERN_ERR "In case, if you have AWE card, try snd-sbawe module\n");
666 static void __exit alsa_card_sb16_exit(void)
671 /* PnP cards first */
672 pnp_unregister_card_driver(&sb16_pnpc_driver);
674 for (dev = 0; dev < SNDRV_CARDS; dev++)
675 snd_card_free(snd_sb16_legacy[dev]);
678 module_init(alsa_card_sb16_init)
679 module_exit(alsa_card_sb16_exit)