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[ALSA] Remove vmalloc wrapper, kfree_nocheck()
[linux-block.git] / sound / isa / sb / sb16.c
CommitLineData
1da177e4
LT		 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
46MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
47MODULE_LICENSE("GPL");
48#ifndef SNDRV_SBAWE
49MODULE_DESCRIPTION("Sound Blaster 16");
50MODULE_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
56MODULE_DESCRIPTION("Sound Blaster AWE");
57MODULE_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
70static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
71static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
72static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
73#ifdef CONFIG_PNP
74static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
75#endif
76static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260,0x280 */
77static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x330,0x300 */
78static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
79#ifdef SNDRV_SBAWE_EMU8000
80static long awe_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
81#endif
82static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
83static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
84static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 5,6,7 */
85static int mic_agc[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
86#ifdef CONFIG_SND_SB16_CSP
87static int csp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
88#endif
89#ifdef SNDRV_SBAWE_EMU8000
90static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
91#endif
92
93module_param_array(index, int, NULL, 0444);
94MODULE_PARM_DESC(index, "Index value for SoundBlaster 16 soundcard.");
95module_param_array(id, charp, NULL, 0444);
96MODULE_PARM_DESC(id, "ID string for SoundBlaster 16 soundcard.");
97module_param_array(enable, bool, NULL, 0444);
98MODULE_PARM_DESC(enable, "Enable SoundBlaster 16 soundcard.");
99#ifdef CONFIG_PNP
100module_param_array(isapnp, bool, NULL, 0444);
101MODULE_PARM_DESC(isapnp, "PnP detection for specified soundcard.");
102#endif
103module_param_array(port, long, NULL, 0444);
104MODULE_PARM_DESC(port, "Port # for SB16 driver.");
105module_param_array(mpu_port, long, NULL, 0444);
106MODULE_PARM_DESC(mpu_port, "MPU-401 port # for SB16 driver.");
107module_param_array(fm_port, long, NULL, 0444);
108MODULE_PARM_DESC(fm_port, "FM port # for SB16 PnP driver.");
109#ifdef SNDRV_SBAWE_EMU8000
110module_param_array(awe_port, long, NULL, 0444);
111MODULE_PARM_DESC(awe_port, "AWE port # for SB16 PnP driver.");
112#endif
113module_param_array(irq, int, NULL, 0444);
114MODULE_PARM_DESC(irq, "IRQ # for SB16 driver.");
115module_param_array(dma8, int, NULL, 0444);
116MODULE_PARM_DESC(dma8, "8-bit DMA # for SB16 driver.");
117module_param_array(dma16, int, NULL, 0444);
118MODULE_PARM_DESC(dma16, "16-bit DMA # for SB16 driver.");
119module_param_array(mic_agc, int, NULL, 0444);
120MODULE_PARM_DESC(mic_agc, "Mic Auto-Gain-Control switch.");
121#ifdef CONFIG_SND_SB16_CSP
122module_param_array(csp, int, NULL, 0444);
123MODULE_PARM_DESC(csp, "ASP/CSP chip support.");
124#endif
125#ifdef SNDRV_SBAWE_EMU8000
126module_param_array(seq_ports, int, NULL, 0444);
127MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth.");
128#endif
129
130struct 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
141static snd_card_t *snd_sb16_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
142
143#ifdef CONFIG_PNP
144
145static 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
238MODULE_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
250static 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
342static 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;
b1d5776d 348 release_and_free_resource(acard->fm_res);
1da177e4
LT		 349}
350
43bcd973
TI		 351#ifdef CONFIG_PNP
352#define is_isapnp_selected(dev) isapnp[dev]
353#else
354#define is_isapnp_selected(dev) 0
355#endif
356
1da177e4
LT		 357static int __init snd_sb16_probe(int dev,
358 struct pnp_card_link *pcard,
359 const struct pnp_card_device_id *pid)
360{
361 static int possible_irqs[] = {5, 9, 10, 7, -1};
362 static int possible_dmas8[] = {1, 3, 0, -1};
363 static int possible_dmas16[] = {5, 6, 7, -1};
364 int xirq, xdma8, xdma16;
365 sb_t *chip;
366 snd_card_t *card;
367 struct snd_card_sb16 *acard;
368 opl3_t *opl3;
369 snd_hwdep_t *synth = NULL;
370#ifdef CONFIG_SND_SB16_CSP
371 snd_hwdep_t *xcsp = NULL;
372#endif
373 unsigned long flags;
374 int err;
375
376 card = snd_card_new(index[dev], id[dev], THIS_MODULE,
377 sizeof(struct snd_card_sb16));
378 if (card == NULL)
379 return -ENOMEM;
380 acard = (struct snd_card_sb16 *) card->private_data;
381 card->private_free = snd_sb16_free;
382#ifdef CONFIG_PNP
383 if (isapnp[dev]) {
43bcd973
TI		 384 if ((err = snd_card_sb16_pnp(dev, acard, pcard, pid)))
385 goto _err;
1da177e4
LT		 386 snd_card_set_dev(card, &pcard->card->dev);
387 }
388#endif
389
390 xirq = irq[dev];
391 xdma8 = dma8[dev];
392 xdma16 = dma16[dev];
43bcd973
TI		 393 if (! is_isapnp_selected(dev)) {
394 if (xirq == SNDRV_AUTO_IRQ) {
395 if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
396 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
397 err = -EBUSY;
398 goto _err;
399 }
1da177e4 400 }
43bcd973
TI		 401 if (xdma8 == SNDRV_AUTO_DMA) {
402 if ((xdma8 = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
403 snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
404 err = -EBUSY;
405 goto _err;
406 }
1da177e4 407 }
43bcd973
TI		 408 if (xdma16 == SNDRV_AUTO_DMA) {
409 if ((xdma16 = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
410 snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
411 err = -EBUSY;
412 goto _err;
413 }
1da177e4 414 }
43bcd973
TI		 415 /* non-PnP FM port address is hardwired with base port address */
416 fm_port[dev] = port[dev];
417 /* block the 0x388 port to avoid PnP conflicts */
418 acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
1da177e4 419#ifdef SNDRV_SBAWE_EMU8000
43bcd973
TI		 420 /* non-PnP AWE port address is hardwired with base port address */
421 awe_port[dev] = port[dev] + 0x400;
1da177e4 422#endif
1da177e4 423 }
1da177e4
LT		 424
425 if ((err = snd_sbdsp_create(card,
426 port[dev],
427 xirq,
428 snd_sb16dsp_interrupt,
429 xdma8,
430 xdma16,
431 SB_HW_AUTO,
43bcd973
TI		 432 &chip)) < 0)
433 goto _err;
434
1da177e4 435 if (chip->hardware != SB_HW_16) {
43bcd973
TI		 436 snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]);
437 err = -ENODEV;
438 goto _err;
1da177e4
LT		 439 }
440 chip->mpu_port = mpu_port[dev];
43bcd973
TI		 441 if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
442 goto _err;
443
444 if ((err = snd_sb16dsp_pcm(chip, 0, NULL)) < 0)
445 goto _err;
1da177e4
LT		 446
447 strcpy(card->driver,
448#ifdef SNDRV_SBAWE_EMU8000
449 awe_port[dev] > 0 ? "SB AWE" :
450#endif
451 "SB16");
452 strcpy(card->shortname, chip->name);
453 sprintf(card->longname, "%s at 0x%lx, irq %i, dma ",
454 chip->name,
455 chip->port,
456 xirq);
457 if (xdma8 >= 0)
458 sprintf(card->longname + strlen(card->longname), "%d", xdma8);
459 if (xdma16 >= 0)
460 sprintf(card->longname + strlen(card->longname), "%s%d",
461 xdma8 >= 0 ? "&" : "", xdma16);
462
463 if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
464 if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
465 chip->mpu_port, 0,
43bcd973
TI		 466 xirq, 0, &chip->rmidi)) < 0)
467 goto _err;
1da177e4
LT		 468 chip->rmidi_callback = snd_mpu401_uart_interrupt;
469 }
470
471#ifdef SNDRV_SBAWE_EMU8000
472 if (awe_port[dev] == SNDRV_AUTO_PORT)
473 awe_port[dev] = 0; /* disable */
474#endif
475
476 if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
477 if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2,
478 OPL3_HW_OPL3,
479 acard->fm_res != NULL || fm_port[dev] == port[dev],
480 &opl3) < 0) {
481 snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
482 fm_port[dev], fm_port[dev] + 2);
483 } else {
484#ifdef SNDRV_SBAWE_EMU8000
485 int seqdev = awe_port[dev] > 0 ? 2 : 1;
486#else
487 int seqdev = 1;
488#endif
43bcd973
TI		 489 if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0)
490 goto _err;
1da177e4
LT		 491 }
492 }
493
43bcd973
TI		 494 if ((err = snd_sbmixer_new(chip)) < 0)
495 goto _err;
1da177e4
LT		 496
497#ifdef CONFIG_SND_SB16_CSP
498 /* CSP chip on SB16ASP/AWE32 */
499 if ((chip->hardware == SB_HW_16) && csp[dev]) {
500 snd_sb_csp_new(chip, synth != NULL ? 1 : 0, &xcsp);
501 if (xcsp) {
502 chip->csp = xcsp->private_data;
503 chip->hardware = SB_HW_16CSP;
504 } else {
505 snd_printk(KERN_INFO PFX "warning - CSP chip not detected on soundcard #%i\n", dev + 1);
506 }
507 }
508#endif
509#ifdef SNDRV_SBAWE_EMU8000
510 if (awe_port[dev] > 0) {
43bcd973
TI		 511 if ((err = snd_emu8000_new(card, 1, awe_port[dev],
512 seq_ports[dev], NULL)) < 0) {
1da177e4 513 snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
43bcd973
TI		 514
515 goto _err;
1da177e4
LT		 516 }
517 }
518#endif
519
520 /* setup Mic AGC */
521 spin_lock_irqsave(&chip->mixer_lock, flags);
522 snd_sbmixer_write(chip, SB_DSP4_MIC_AGC,
523 (snd_sbmixer_read(chip, SB_DSP4_MIC_AGC) & 0x01) |
524 (mic_agc[dev] ? 0x00 : 0x01));
525 spin_unlock_irqrestore(&chip->mixer_lock, flags);
526
43bcd973
TI		 527 if ((err = snd_card_set_generic_dev(card)) < 0)
528 goto _err;
529
530 if ((err = snd_card_register(card)) < 0)
531 goto _err;
532
1da177e4
LT		 533 if (pcard)
534 pnp_set_card_drvdata(pcard, card);
535 else
536 snd_sb16_legacy[dev] = card;
537 return 0;
43bcd973
TI		 538
539 _err:
540 snd_card_free(card);
541 return err;
1da177e4
LT		 542}
543
544static int __init snd_sb16_probe_legacy_port(unsigned long xport)
545{
546 static int dev;
547 int res;
548
549 for ( ; dev < SNDRV_CARDS; dev++) {
550 if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
551 continue;
43bcd973 552 if (is_isapnp_selected(dev))
1da177e4 553 continue;
1da177e4
LT		 554 port[dev] = xport;
555 res = snd_sb16_probe(dev, NULL, NULL);
556 if (res < 0)
557 port[dev] = SNDRV_AUTO_PORT;
558 return res;
559 }
560 return -ENODEV;
561}
562
563#ifdef CONFIG_PNP
564
565static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *card,
566 const struct pnp_card_device_id *id)
567{
568 static int dev;
569 int res;
570
571 for ( ; dev < SNDRV_CARDS; dev++) {
572 if (!enable[dev] || !isapnp[dev])
573 continue;
574 res = snd_sb16_probe(dev, card, id);
575 if (res < 0)
576 return res;
577 dev++;
578 return 0;
579 }
580
581 return -ENODEV;
582}
583
584static void __devexit snd_sb16_pnp_remove(struct pnp_card_link * pcard)
585{
586 snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
587
588 snd_card_disconnect(card);
589 snd_card_free_in_thread(card);
590}
591
592static struct pnp_card_driver sb16_pnpc_driver = {
593 .flags = PNP_DRIVER_RES_DISABLE,
594 .name = "sb16",
595 .id_table = snd_sb16_pnpids,
596 .probe = snd_sb16_pnp_detect,
597 .remove = __devexit_p(snd_sb16_pnp_remove),
598};
599
600#endif /* CONFIG_PNP */
601
602static int __init alsa_card_sb16_init(void)
603{
604 int dev, cards = 0, i;
605 static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280, -1};
606
607 /* legacy non-auto cards at first */
608 for (dev = 0; dev < SNDRV_CARDS; dev++) {
609 if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
610 continue;
43bcd973 611 if (is_isapnp_selected(dev))
1da177e4 612 continue;
1da177e4
LT		 613 if (!snd_sb16_probe(dev, NULL, NULL)) {
614 cards++;
615 continue;
616 }
617#ifdef MODULE
618 snd_printk(KERN_ERR "Sound Blaster 16+ soundcard #%i not found at 0x%lx or device busy\n", dev, port[dev]);
619#endif
620 }
621 /* legacy auto configured cards */
622 i = snd_legacy_auto_probe(possible_ports, snd_sb16_probe_legacy_port);
623 if (i > 0)
624 cards += i;
625
626#ifdef CONFIG_PNP
627 /* PnP cards at last */
628 i = pnp_register_card_driver(&sb16_pnpc_driver);
629 if (i >0)
630 cards += i;
631#endif
632
633 if (!cards) {
634#ifdef CONFIG_PNP
635 pnp_unregister_card_driver(&sb16_pnpc_driver);
636#endif
637#ifdef MODULE
638 snd_printk(KERN_ERR "Sound Blaster 16 soundcard not found or device busy\n");
639#ifdef SNDRV_SBAWE_EMU8000
640 snd_printk(KERN_ERR "In case, if you have non-AWE card, try snd-sb16 module\n");
641#else
642 snd_printk(KERN_ERR "In case, if you have AWE card, try snd-sbawe module\n");
643#endif
644#endif
645 return -ENODEV;
646 }
647 return 0;
648}
649
650static void __exit alsa_card_sb16_exit(void)
651{
652 int dev;
653
654#ifdef CONFIG_PNP
655 /* PnP cards first */
656 pnp_unregister_card_driver(&sb16_pnpc_driver);
657#endif
658 for (dev = 0; dev < SNDRV_CARDS; dev++)
659 snd_card_free(snd_sb16_legacy[dev]);
660}
661
662module_init(alsa_card_sb16_init)
663module_exit(alsa_card_sb16_exit)
Linux 6.x block layer and io_uring tree(s)