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authorKrzysztof Helt <krzysztof.h1@wp.pl>2007-09-11 15:53:05 -0400
committerJaroslav Kysela <perex@perex.cz>2007-10-16 10:50:21 -0400
commite307258d5b27e3f9cde56df4038c89470710e2e4 (patch)
treed8610808966833d40a49c322712eed45c7559b9c /sound/isa/sc6000.c
parente8a7f136f5edb6ae83b14faaa0da2a3c4558f431 (diff)
[ALSA] Gallant SC-6000 driver
This is port of the Gallant SC-6000 driver from the OSS aedsp16 driver. This card was also sold as AudioExcel DSP 16 and Zoltrix AV302 (Audio Plus True 16). Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/isa/sc6000.c')
-rw-r--r--sound/isa/sc6000.c654
1 files changed, 654 insertions, 0 deletions
diff --git a/sound/isa/sc6000.c b/sound/isa/sc6000.c
new file mode 100644
index 000000000000..d4a4ccfc2fd7
--- /dev/null
+++ b/sound/isa/sc6000.c
@@ -0,0 +1,654 @@
1/*
2 * Driver for Gallant SC-6000 soundcard. This card is also known as
3 * Audio Excel DSP 16 or Zoltrix AV302.
4 * These cards use CompuMedia ASC-9308 chip + AD1848 codec.
5 *
6 * Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl>
7 *
8 * I don't have documentation for this card. I used the driver
9 * for OSS/Free included in the kernel source as reference.
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 */
25
26#include <sound/driver.h>
27#include <linux/module.h>
28#include <linux/isa.h>
29#include <linux/io.h>
30#include <asm/dma.h>
31#include <sound/core.h>
32#include <sound/ad1848.h>
33#include <sound/opl3.h>
34#include <sound/mpu401.h>
35#include <sound/control.h>
36#define SNDRV_LEGACY_FIND_FREE_IRQ
37#define SNDRV_LEGACY_FIND_FREE_DMA
38#include <sound/initval.h>
39
40MODULE_AUTHOR("Krzysztof Helt");
41MODULE_DESCRIPTION("Gallant SC-6000");
42MODULE_LICENSE("GPL");
43MODULE_SUPPORTED_DEVICE("{{Gallant, SC-6000},"
44 "{AudioExcel, Audio Excel DSP 16},"
45 "{Zoltrix, AV302}}");
46
47static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
48static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
49static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
50static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220, 0x240 */
51static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5, 7, 9, 10, 11 */
52static long mss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x530, 0xe80 */
53static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
54 /* 0x300, 0x310, 0x320, 0x330 */
55static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5, 7, 9, 10, 0 */
56static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0, 1, 3 */
57
58module_param_array(index, int, NULL, 0444);
59MODULE_PARM_DESC(index, "Index value for sc-6000 based soundcard.");
60module_param_array(id, charp, NULL, 0444);
61MODULE_PARM_DESC(id, "ID string for sc-6000 based soundcard.");
62module_param_array(enable, bool, NULL, 0444);
63MODULE_PARM_DESC(enable, "Enable sc-6000 based soundcard.");
64module_param_array(port, long, NULL, 0444);
65MODULE_PARM_DESC(port, "Port # for sc-6000 driver.");
66module_param_array(mss_port, long, NULL, 0444);
67MODULE_PARM_DESC(mss_port, "MSS Port # for sc-6000 driver.");
68module_param_array(mpu_port, long, NULL, 0444);
69MODULE_PARM_DESC(mpu_port, "MPU-401 port # for sc-6000 driver.");
70module_param_array(irq, int, NULL, 0444);
71MODULE_PARM_DESC(irq, "IRQ # for sc-6000 driver.");
72module_param_array(mpu_irq, int, NULL, 0444);
73MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for sc-6000 driver.");
74module_param_array(dma, int, NULL, 0444);
75MODULE_PARM_DESC(dma, "DMA # for sc-6000 driver.");
76
77/*
78 * Commands of SC6000's DSP (SBPRO+special).
79 * Some of them are COMMAND_xx, in the future they may change.
80 */
81#define WRITE_MDIRQ_CFG 0x50 /* Set M&I&DRQ mask (the real config) */
82#define COMMAND_52 0x52 /* */
83#define READ_HARD_CFG 0x58 /* Read Hardware Config (I/O base etc) */
84#define COMMAND_5C 0x5c /* */
85#define COMMAND_60 0x60 /* */
86#define COMMAND_66 0x66 /* */
87#define COMMAND_6C 0x6c /* */
88#define COMMAND_6E 0x6e /* */
89#define COMMAND_88 0x88 /* Unknown command */
90#define DSP_INIT_MSS 0x8c /* Enable Microsoft Sound System mode */
91#define COMMAND_C5 0xc5 /* */
92#define GET_DSP_VERSION 0xe1 /* Get DSP Version */
93#define GET_DSP_COPYRIGHT 0xe3 /* Get DSP Copyright */
94
95/*
96 * Offsets of SC6000 DSP I/O ports. The offset is added to base I/O port
97 * to have the actual I/O port.
98 * Register permissions are:
99 * (wo) == Write Only
100 * (ro) == Read Only
101 * (w-) == Write
102 * (r-) == Read
103 */
104#define DSP_RESET 0x06 /* offset of DSP RESET (wo) */
105#define DSP_READ 0x0a /* offset of DSP READ (ro) */
106#define DSP_WRITE 0x0c /* offset of DSP WRITE (w-) */
107#define DSP_COMMAND 0x0c /* offset of DSP COMMAND (w-) */
108#define DSP_STATUS 0x0c /* offset of DSP STATUS (r-) */
109#define DSP_DATAVAIL 0x0e /* offset of DSP DATA AVAILABLE (ro) */
110
111#define PFX "sc6000: "
112#define DRV_NAME "SC-6000"
113
114/* hardware dependent functions */
115
116/*
117 * sc6000_irq_to_softcfg - Decode irq number into cfg code.
118 */
119static __devinit unsigned char sc6000_irq_to_softcfg(int irq)
120{
121 unsigned char val = 0;
122
123 switch (irq) {
124 case 5:
125 val = 0x28;
126 break;
127 case 7:
128 val = 0x8;
129 break;
130 case 9:
131 val = 0x10;
132 break;
133 case 10:
134 val = 0x18;
135 break;
136 case 11:
137 val = 0x20;
138 break;
139 default:
140 break;
141 }
142 return val;
143}
144
145/*
146 * sc6000_dma_to_softcfg - Decode dma number into cfg code.
147 */
148static __devinit unsigned char sc6000_dma_to_softcfg(int dma)
149{
150 unsigned char val = 0;
151
152 switch (dma) {
153 case 0:
154 val = 1;
155 break;
156 case 1:
157 val = 2;
158 break;
159 case 3:
160 val = 3;
161 break;
162 default:
163 break;
164 }
165 return val;
166}
167
168/*
169 * sc6000_mpu_irq_to_softcfg - Decode MPU-401 irq number into cfg code.
170 */
171static __devinit unsigned char sc6000_mpu_irq_to_softcfg(int mpu_irq)
172{
173 unsigned char val = 0;
174
175 switch (mpu_irq) {
176 case 5:
177 val = 4;
178 break;
179 case 7:
180 val = 0x44;
181 break;
182 case 9:
183 val = 0x84;
184 break;
185 case 10:
186 val = 0xc4;
187 break;
188 default:
189 break;
190 }
191 return val;
192}
193
194static __devinit int sc6000_wait_data(char __iomem *vport)
195{
196 int loop = 1000;
197 unsigned char val = 0;
198
199 do {
200 val = ioread8(vport + DSP_DATAVAIL);
201 if (val & 0x80)
202 return 0;
203 cpu_relax();
204 } while (loop--);
205
206 return -EAGAIN;
207}
208
209static __devinit int sc6000_read(char __iomem *vport)
210{
211 if (sc6000_wait_data(vport))
212 return -EBUSY;
213
214 return ioread8(vport + DSP_READ);
215
216}
217
218static __devinit int sc6000_write(char __iomem *vport, int cmd)
219{
220 unsigned char val;
221 int loop = 500000;
222
223 do {
224 val = ioread8(vport + DSP_STATUS);
225 /*
226 * DSP ready to receive data if bit 7 of val == 0
227 */
228 if (!(val & 0x80)) {
229 iowrite8(cmd, vport + DSP_COMMAND);
230 return 0;
231 }
232 cpu_relax();
233 } while (loop--);
234
235 snd_printk(KERN_ERR "DSP Command (0x%x) timeout.\n", cmd);
236
237 return -EIO;
238}
239
240static int __devinit sc6000_dsp_get_answer(char __iomem *vport, int command,
241 char *data, int data_len)
242{
243 int len = 0;
244
245 if (sc6000_write(vport, command)) {
246 snd_printk(KERN_ERR "CMD 0x%x: failed!\n", command);
247 return -EIO;
248 }
249
250 do {
251 int val = sc6000_read(vport);
252
253 if (val < 0)
254 break;
255
256 data[len++] = val;
257
258 } while (len < data_len);
259
260 /*
261 * If no more data available, return to the caller, no error if len>0.
262 * We have no other way to know when the string is finished.
263 */
264 return len ? len : -EIO;
265}
266
267static int __devinit sc6000_dsp_reset(char __iomem *vport)
268{
269 iowrite8(1, vport + DSP_RESET);
270 udelay(10);
271 iowrite8(0, vport + DSP_RESET);
272 udelay(20);
273 if (sc6000_read(vport) == 0xaa)
274 return 0;
275 return -ENODEV;
276}
277
278/* detection and initialization */
279static int __devinit sc6000_cfg_write(char __iomem *vport,
280 unsigned char softcfg)
281{
282
283 if (sc6000_write(vport, WRITE_MDIRQ_CFG)) {
284 snd_printk(KERN_ERR "CMD 0x%x: failed!\n", WRITE_MDIRQ_CFG);
285 return -EIO;
286 }
287 if (sc6000_write(vport, softcfg)) {
288 snd_printk(KERN_ERR "sc6000_cfg_write: failed!\n");
289 return -EIO;
290 }
291 return 0;
292}
293
294static int __devinit sc6000_setup_board(char __iomem *vport, int config)
295{
296 int loop = 10;
297
298 do {
299 if (sc6000_write(vport, COMMAND_88)) {
300 snd_printk(KERN_ERR "CMD 0x%x: failed!\n",
301 COMMAND_88);
302 return -EIO;
303 }
304 } while ((sc6000_wait_data(vport) < 0) && loop--);
305
306 if (sc6000_read(vport) < 0) {
307 snd_printk(KERN_ERR "sc6000_read after CMD 0x%x: failed\n",
308 COMMAND_88);
309 return -EIO;
310 }
311
312 if (sc6000_cfg_write(vport, config))
313 return -ENODEV;
314
315 return 0;
316}
317
318static int __devinit sc6000_init_mss(char __iomem *vport, int config,
319 char __iomem *vmss_port, int mss_config)
320{
321 if (sc6000_write(vport, DSP_INIT_MSS)) {
322 snd_printk(KERN_ERR "sc6000_init_mss [0x%x]: failed!\n",
323 DSP_INIT_MSS);
324 return -EIO;
325 }
326
327 msleep(10);
328
329 if (sc6000_cfg_write(vport, config))
330 return -EIO;
331
332 iowrite8(mss_config, vmss_port);
333
334 return 0;
335}
336
337static int __devinit sc6000_init_board(char __iomem *vport, int irq, int dma,
338 char __iomem *vmss_port, int mpu_irq)
339{
340 char answer[15];
341 char version[2];
342 int mss_config = sc6000_irq_to_softcfg(irq) |
343 sc6000_dma_to_softcfg(dma);
344 int config = mss_config |
345 sc6000_mpu_irq_to_softcfg(mpu_irq);
346 int err;
347
348 err = sc6000_dsp_reset(vport);
349 if (err < 0) {
350 snd_printk(KERN_ERR "sc6000_dsp_reset: failed!\n");
351 return err;
352 }
353
354 err = sc6000_dsp_get_answer(vport, GET_DSP_COPYRIGHT, answer, 15);
355 if (err <= 0) {
356 snd_printk(KERN_ERR "sc6000_dsp_copyright: failed!\n");
357 return -ENODEV;
358 }
359 /*
360 * My SC-6000 card return "SC-6000" in DSPCopyright, so
361 * if we have something different, we have to be warned.
362 * Mine returns "SC-6000A " - KH
363 */
364 if (strncmp("SC-6000", answer, 7))
365 snd_printk(KERN_WARNING "Warning: non SC-6000 audio card!\n");
366
367 if (sc6000_dsp_get_answer(vport, GET_DSP_VERSION, version, 2) < 2) {
368 snd_printk(KERN_ERR "sc6000_dsp_version: failed!\n");
369 return -ENODEV;
370 }
371 printk(KERN_INFO PFX "Detected model: %s, DSP version %d.%d\n",
372 answer, version[0], version[1]);
373
374 /*
375 * 0x0A == (IRQ 7, DMA 1, MIRQ 0)
376 */
377 err = sc6000_cfg_write(vport, 0x0a);
378 if (err < 0) {
379 snd_printk(KERN_ERR "sc6000_cfg_write: failed!\n");
380 return -EFAULT;
381 }
382
383 err = sc6000_setup_board(vport, config);
384 if (err < 0) {
385 snd_printk(KERN_ERR "sc6000_setup_board: failed!\n");
386 return -ENODEV;
387 }
388
389 err = sc6000_init_mss(vport, config, vmss_port, mss_config);
390 if (err < 0) {
391 snd_printk(KERN_ERR "Can not initialize"
392 "Microsoft Sound System mode.\n");
393 return -ENODEV;
394 }
395
396 return 0;
397}
398
399static int __devinit snd_sc6000_mixer(struct snd_ad1848 *chip)
400{
401 struct snd_card *card = chip->card;
402 struct snd_ctl_elem_id id1, id2;
403 int err;
404
405 memset(&id1, 0, sizeof(id1));
406 memset(&id2, 0, sizeof(id2));
407 id1.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
408 id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
409 /* reassign AUX0 to FM */
410 strcpy(id1.name, "Aux Playback Switch");
411 strcpy(id2.name, "FM Playback Switch");
412 err = snd_ctl_rename_id(card, &id1, &id2);
413 if (err < 0)
414 return err;
415 strcpy(id1.name, "Aux Playback Volume");
416 strcpy(id2.name, "FM Playback Volume");
417 err = snd_ctl_rename_id(card, &id1, &id2);
418 if (err < 0)
419 return err;
420 /* reassign AUX1 to CD */
421 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
422 strcpy(id2.name, "CD Playback Switch");
423 err = snd_ctl_rename_id(card, &id1, &id2);
424 if (err < 0)
425 return err;
426 strcpy(id1.name, "Aux Playback Volume");
427 strcpy(id2.name, "CD Playback Volume");
428 err = snd_ctl_rename_id(card, &id1, &id2);
429 if (err < 0)
430 return err;
431 return 0;
432}
433
434static int __devinit snd_sc6000_match(struct device *devptr, unsigned int dev)
435{
436 if (!enable[dev])
437 return 0;
438 if (port[dev] == SNDRV_AUTO_PORT) {
439 printk(KERN_ERR PFX "specify IO port\n");
440 return 0;
441 }
442 if (mss_port[dev] == SNDRV_AUTO_PORT) {
443 printk(KERN_ERR PFX "specify MSS port\n");
444 return 0;
445 }
446 if (port[dev] != 0x220 && port[dev] != 0x240) {
447 printk(KERN_ERR PFX "Port must be 0x220 or 0x240\n");
448 return 0;
449 }
450 if (mss_port[dev] != 0x530 && mss_port[dev] != 0xe80) {
451 printk(KERN_ERR PFX "MSS port must be 0x530 or 0xe80\n");
452 return 0;
453 }
454 if (irq[dev] != SNDRV_AUTO_IRQ && !sc6000_irq_to_softcfg(irq[dev])) {
455 printk(KERN_ERR PFX "invalid IRQ %d\n", irq[dev]);
456 return 0;
457 }
458 if (dma[dev] != SNDRV_AUTO_DMA && !sc6000_dma_to_softcfg(dma[dev])) {
459 printk(KERN_ERR PFX "invalid DMA %d\n", dma[dev]);
460 return 0;
461 }
462 if (mpu_port[dev] != SNDRV_AUTO_PORT &&
463 (mpu_port[dev] & ~0x30L) != 0x300) {
464 printk(KERN_ERR PFX "invalid MPU-401 port %lx\n",
465 mpu_port[dev]);
466 return 0;
467 }
468 if (mpu_port[dev] != SNDRV_AUTO_PORT &&
469 mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] != 0 &&
470 !sc6000_mpu_irq_to_softcfg(mpu_irq[dev])) {
471 printk(KERN_ERR PFX "invalid MPU-401 IRQ %d\n", mpu_irq[dev]);
472 return 0;
473 }
474 return 1;
475}
476
477static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
478{
479 static int possible_irqs[] = { 5, 7, 9, 10, 11, -1 };
480 static int possible_dmas[] = { 1, 3, 0, -1 };
481 int err;
482 int xirq = irq[dev];
483 int xdma = dma[dev];
484 struct snd_card *card;
485 struct snd_ad1848 *chip;
486 struct snd_opl3 *opl3;
487 char __iomem *vport;
488 char __iomem *vmss_port;
489
490
491 card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
492 if (!card)
493 return -ENOMEM;
494
495 if (xirq == SNDRV_AUTO_IRQ) {
496 xirq = snd_legacy_find_free_irq(possible_irqs);
497 if (xirq < 0) {
498 snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
499 err = -EBUSY;
500 goto err_exit;
501 }
502 }
503
504 if (xdma == SNDRV_AUTO_DMA) {
505 xdma = snd_legacy_find_free_dma(possible_dmas);
506 if (xdma < 0) {
507 snd_printk(KERN_ERR PFX "unable to find a free DMA\n");
508 err = -EBUSY;
509 goto err_exit;
510 }
511 }
512
513 if (!request_region(port[dev], 0x10, DRV_NAME)) {
514 snd_printk(KERN_ERR PFX
515 "I/O port region is already in use.\n");
516 err = -EBUSY;
517 goto err_exit;
518 }
519 vport = devm_ioport_map(devptr, port[dev], 0x10);
520 if (!vport) {
521 snd_printk(KERN_ERR PFX
522 "I/O port cannot be iomaped.\n");
523 err = -EBUSY;
524 goto err_unmap1;
525 }
526
527 /* to make it marked as used */
528 if (!request_region(mss_port[dev], 4, DRV_NAME)) {
529 snd_printk(KERN_ERR PFX
530 "SC-6000 port I/O port region is already in use.\n");
531 err = -EBUSY;
532 goto err_unmap2;
533 }
534 vmss_port = devm_ioport_map(devptr, mss_port[dev], 4);
535 if (!vport) {
536 snd_printk(KERN_ERR PFX
537 "MSS port I/O cannot be iomaped.\n");
538 err = -EBUSY;
539 goto err_unmap2;
540 }
541
542 snd_printd("Initializing BASE[0x%lx] IRQ[%d] DMA[%d] MIRQ[%d]\n",
543 port[dev], xirq, xdma,
544 mpu_irq[dev] == SNDRV_AUTO_IRQ ? 0 : mpu_irq[dev]);
545
546 err = sc6000_init_board(vport, xirq, xdma, vmss_port, mpu_irq[dev]);
547 if (err < 0)
548 goto err_unmap2;
549
550 err = snd_ad1848_create(card, mss_port[dev] + 4, xirq, xdma,
551 AD1848_HW_DETECT, &chip);
552 if (err < 0)
553 goto err_unmap2;
554 card->private_data = chip;
555
556 err = snd_ad1848_pcm(chip, 0, NULL);
557 if (err < 0) {
558 snd_printk(KERN_ERR PFX
559 "error creating new ad1848 PCM device\n");
560 goto err_unmap2;
561 }
562 err = snd_ad1848_mixer(chip);
563 if (err < 0) {
564 snd_printk(KERN_ERR PFX "error creating new ad1848 mixer\n");
565 goto err_unmap2;
566 }
567 err = snd_sc6000_mixer(chip);
568 if (err < 0) {
569 snd_printk(KERN_ERR PFX "the mixer rewrite failed\n");
570 goto err_unmap2;
571 }
572 if (snd_opl3_create(card,
573 0x388, 0x388 + 2,
574 OPL3_HW_AUTO, 0, &opl3) < 0) {
575 snd_printk(KERN_ERR PFX "no OPL device at 0x%x-0x%x ?\n",
576 0x388, 0x388 + 2);
577 } else {
578 err = snd_opl3_timer_new(opl3, 0, 1);
579 if (err < 0)
580 goto err_unmap2;
581
582 err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
583 if (err < 0)
584 goto err_unmap2;
585 }
586
587 if (mpu_port[dev] != SNDRV_AUTO_PORT) {
588 if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
589 mpu_irq[dev] = -1;
590 if (snd_mpu401_uart_new(card, 0,
591 MPU401_HW_MPU401,
592 mpu_port[dev], 0,
593 mpu_irq[dev], IRQF_DISABLED,
594 NULL) < 0)
595 snd_printk(KERN_ERR "no MPU-401 device at 0x%lx ?\n",
596 mpu_port[dev]);
597 }
598
599 strcpy(card->driver, DRV_NAME);
600 strcpy(card->shortname, "SC-6000");
601 sprintf(card->longname, "Gallant SC-6000 at 0x%lx, irq %d, dma %d",
602 mss_port[dev], xirq, xdma);
603
604 snd_card_set_dev(card, devptr);
605
606 err = snd_card_register(card);
607 if (err < 0)
608 goto err_unmap2;
609
610 dev_set_drvdata(devptr, card);
611 return 0;
612
613err_unmap2:
614 release_region(mss_port[dev], 4);
615err_unmap1:
616 release_region(port[dev], 0x10);
617err_exit:
618 snd_card_free(card);
619 return err;
620}
621
622static int __devexit snd_sc6000_remove(struct device *devptr, unsigned int dev)
623{
624 release_region(port[dev], 0x10);
625 release_region(mss_port[dev], 4);
626
627 snd_card_free(dev_get_drvdata(devptr));
628 dev_set_drvdata(devptr, NULL);
629 return 0;
630}
631
632static struct isa_driver snd_sc6000_driver = {
633 .match = snd_sc6000_match,
634 .probe = snd_sc6000_probe,
635 .remove = __devexit_p(snd_sc6000_remove),
636 /* FIXME: suspend/resume */
637 .driver = {
638 .name = DRV_NAME,
639 },
640};
641
642
643static int __init alsa_card_sc6000_init(void)
644{
645 return isa_register_driver(&snd_sc6000_driver, SNDRV_CARDS);
646}
647
648static void __exit alsa_card_sc6000_exit(void)
649{
650 isa_unregister_driver(&snd_sc6000_driver);
651}
652
653module_init(alsa_card_sc6000_init)
654module_exit(alsa_card_sc6000_exit)