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Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma
[linux-2.6-block.git] / sound / isa / opti9xx / opti92x-ad1848.c
CommitLineData
1da177e4
LT		 1/*
2 card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
3 Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
4
5 Part of this code was developed at the Italian Ministry of Air Defence,
6 Sixth Division (oh, che pace ...), Rome.
7
8 Thanks to Maria Grazia Pollarini, Salvatore Vassallo.
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23*/
24
25
1da177e4 26#include <linux/init.h>
99a0b768 27#include <linux/err.h>
5e24c1c1 28#include <linux/isa.h>
99a0b768 29#include <linux/delay.h>
1da177e4 30#include <linux/pnp.h>
65a77217 31#include <linux/module.h>
99a0b768
TI		 32#include <asm/io.h>
33#include <asm/dma.h>
1da177e4 34#include <sound/core.h>
b2e8d7da 35#include <sound/tlv.h>
61ef19d7 36#include <sound/wss.h>
1da177e4
LT		 37#include <sound/mpu401.h>
38#include <sound/opl3.h>
39#ifndef OPTi93X
40#include <sound/opl4.h>
41#endif
988aec3d 42#define SNDRV_LEGACY_FIND_FREE_IOPORT
1da177e4
LT		 43#define SNDRV_LEGACY_FIND_FREE_IRQ
44#define SNDRV_LEGACY_FIND_FREE_DMA
45#include <sound/initval.h>
46
47MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
48MODULE_LICENSE("GPL");
49#ifdef OPTi93X
50MODULE_DESCRIPTION("OPTi93X");
51MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
52#else /* OPTi93X */
53#ifdef CS4231
54MODULE_DESCRIPTION("OPTi92X - CS4231");
55MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
56 "{OPTi,82C925 (CS4231)}}");
57#else /* CS4231 */
58MODULE_DESCRIPTION("OPTi92X - AD1848");
59MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
60 "{OPTi,82C925 (AD1848)},"
61 "{OAK,Mozart}}");
62#endif /* CS4231 */
63#endif /* OPTi93X */
64
65static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
66static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
a67ff6a5 67//static bool enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */
51f6baad 68#ifdef CONFIG_PNP
c578ae00 69static bool isapnp = true; /* Enable ISA PnP detection */
51f6baad 70#endif
1da177e4
LT		 71static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
72static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
73static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
74static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
75static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
76static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
77#if defined(CS4231) || defined(OPTi93X)
78static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
79#endif /* CS4231 || OPTi93X */
80
81module_param(index, int, 0444);
82MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
83module_param(id, charp, 0444);
84MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
85//module_param(enable, bool, 0444);
86//MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
51f6baad 87#ifdef CONFIG_PNP
1da177e4
LT		 88module_param(isapnp, bool, 0444);
89MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
51f6baad 90#endif
1da177e4
LT		 91module_param(port, long, 0444);
92MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
93module_param(mpu_port, long, 0444);
94MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
95module_param(fm_port, long, 0444);
96MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
97module_param(irq, int, 0444);
98MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
99module_param(mpu_irq, int, 0444);
100MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
101module_param(dma1, int, 0444);
102MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
103#if defined(CS4231) || defined(OPTi93X)
104module_param(dma2, int, 0444);
105MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
106#endif /* CS4231 || OPTi93X */
107
1da177e4
LT		 108#define OPTi9XX_HW_82C928 1
109#define OPTi9XX_HW_82C929 2
110#define OPTi9XX_HW_82C924 3
111#define OPTi9XX_HW_82C925 4
112#define OPTi9XX_HW_82C930 5
113#define OPTi9XX_HW_82C931 6
114#define OPTi9XX_HW_82C933 7
115#define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
116
117#define OPTi9XX_MC_REG(n) n
118
1da177e4
LT		 119#ifdef OPTi93X
120
1da177e4 121#define OPTi93X_STATUS 0x02
1da177e4
LT		 122#define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r)
123
1da177e4
LT		 124#define OPTi93X_IRQ_PLAYBACK 0x04
125#define OPTi93X_IRQ_CAPTURE 0x08
126
1da177e4
LT		 127#endif /* OPTi93X */
128
346c7a68 129struct snd_opti9xx {
1da177e4
LT		 130 unsigned short hardware;
131 unsigned char password;
132 char name[7];
133
134 unsigned long mc_base;
135 struct resource *res_mc_base;
136 unsigned long mc_base_size;
137#ifdef OPTi93X
138 unsigned long mc_indir_index;
e6960e19 139 struct resource *res_mc_indir;
1da177e4 140#endif /* OPTi93X */
5dd25072 141 struct snd_wss *codec;
1da177e4
LT		 142 unsigned long pwd_reg;
143
144 spinlock_t lock;
145
fd8d4735 146 long wss_base;
1da177e4 147 int irq;
1da177e4
LT		 148};
149
99a0b768 150static int snd_opti9xx_pnp_is_probed;
1da177e4
LT		 151
152#ifdef CONFIG_PNP
153
154static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
155#ifndef OPTi93X
156 /* OPTi 82C924 */
fd8d4735
KH		 157 { .id = "OPT0924",
158 .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } },
159 .driver_data = 0x0924 },
1da177e4 160 /* OPTi 82C925 */
fd8d4735
KH		 161 { .id = "OPT0925",
162 .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } },
163 .driver_data = 0x0925 },
1da177e4
LT		 164#else
165 /* OPTi 82C931/3 */
fd8d4735
KH		 166 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } },
167 .driver_data = 0x0931 },
1da177e4
LT		 168#endif /* OPTi93X */
169 { .id = "" }
170};
171
172MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
173
174#endif /* CONFIG_PNP */
175
fb615499 176#define DEV_NAME KBUILD_MODNAME
1da177e4
LT		 177
178static char * snd_opti9xx_names[] = {
af901ca1 179 "unknown",
1da177e4
LT		 180 "82C928", "82C929",
181 "82C924", "82C925",
182 "82C930", "82C931", "82C933"
183};
184
1bff292e
BP		 185static int snd_opti9xx_init(struct snd_opti9xx *chip,
186 unsigned short hardware)
1da177e4
LT		 187{
188 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
189
190 chip->hardware = hardware;
191 strcpy(chip->name, snd_opti9xx_names[hardware]);
192
1da177e4
LT		 193 spin_lock_init(&chip->lock);
194
1da177e4 195 chip->irq = -1;
1da177e4 196
fd8d4735
KH		 197#ifndef OPTi93X
198#ifdef CONFIG_PNP
199 if (isapnp && chip->mc_base)
200 /* PnP resource gives the least 10 bits */
201 chip->mc_base |= 0xc00;
89c0ac7c 202 else
fd8d4735 203#endif /* CONFIG_PNP */
89c0ac7c 204 {
fd8d4735
KH		 205 chip->mc_base = 0xf8c;
206 chip->mc_base_size = opti9xx_mc_size[hardware];
207 }
208#else
209 chip->mc_base_size = opti9xx_mc_size[hardware];
210#endif
211
1da177e4
LT		 212 switch (hardware) {
213#ifndef OPTi93X
214 case OPTi9XX_HW_82C928:
215 case OPTi9XX_HW_82C929:
1da177e4
LT		 216 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
217 chip->pwd_reg = 3;
218 break;
219
220 case OPTi9XX_HW_82C924:
221 case OPTi9XX_HW_82C925:
1da177e4
LT		 222 chip->password = 0xe5;
223 chip->pwd_reg = 3;
224 break;
225#else /* OPTi93X */
226
227 case OPTi9XX_HW_82C930:
228 case OPTi9XX_HW_82C931:
229 case OPTi9XX_HW_82C933:
230 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
10a3061a 231 if (!chip->mc_indir_index)
e6960e19 232 chip->mc_indir_index = 0xe0e;
1da177e4
LT		 233 chip->password = 0xe4;
234 chip->pwd_reg = 0;
235 break;
236#endif /* OPTi93X */
237
238 default:
4c9f1d3e 239 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
1da177e4
LT		 240 return -ENODEV;
241 }
242 return 0;
243}
244
346c7a68 245static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
1da177e4
LT		 246 unsigned char reg)
247{
248 unsigned long flags;
249 unsigned char retval = 0xff;
250
251 spin_lock_irqsave(&chip->lock, flags);
252 outb(chip->password, chip->mc_base + chip->pwd_reg);
253
254 switch (chip->hardware) {
255#ifndef OPTi93X
256 case OPTi9XX_HW_82C924:
257 case OPTi9XX_HW_82C925:
258 if (reg > 7) {
259 outb(reg, chip->mc_base + 8);
260 outb(chip->password, chip->mc_base + chip->pwd_reg);
261 retval = inb(chip->mc_base + 9);
262 break;
263 }
264
265 case OPTi9XX_HW_82C928:
266 case OPTi9XX_HW_82C929:
267 retval = inb(chip->mc_base + reg);
268 break;
269#else /* OPTi93X */
270
271 case OPTi9XX_HW_82C930:
272 case OPTi9XX_HW_82C931:
273 case OPTi9XX_HW_82C933:
274 outb(reg, chip->mc_indir_index);
275 outb(chip->password, chip->mc_base + chip->pwd_reg);
276 retval = inb(chip->mc_indir_index + 1);
277 break;
278#endif /* OPTi93X */
279
280 default:
4c9f1d3e 281 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
1da177e4
LT		 282 }
283
284 spin_unlock_irqrestore(&chip->lock, flags);
285 return retval;
286}
fd8d4735 287
346c7a68 288static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
1da177e4
LT		 289 unsigned char value)
290{
291 unsigned long flags;
292
293 spin_lock_irqsave(&chip->lock, flags);
294 outb(chip->password, chip->mc_base + chip->pwd_reg);
295
296 switch (chip->hardware) {
297#ifndef OPTi93X
298 case OPTi9XX_HW_82C924:
299 case OPTi9XX_HW_82C925:
300 if (reg > 7) {
301 outb(reg, chip->mc_base + 8);
302 outb(chip->password, chip->mc_base + chip->pwd_reg);
303 outb(value, chip->mc_base + 9);
304 break;
305 }
306
307 case OPTi9XX_HW_82C928:
308 case OPTi9XX_HW_82C929:
309 outb(value, chip->mc_base + reg);
310 break;
311#else /* OPTi93X */
312
313 case OPTi9XX_HW_82C930:
314 case OPTi9XX_HW_82C931:
315 case OPTi9XX_HW_82C933:
316 outb(reg, chip->mc_indir_index);
317 outb(chip->password, chip->mc_base + chip->pwd_reg);
318 outb(value, chip->mc_indir_index + 1);
319 break;
320#endif /* OPTi93X */
321
322 default:
4c9f1d3e 323 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
1da177e4
LT		 324 }
325
326 spin_unlock_irqrestore(&chip->lock, flags);
327}
328
329
330#define snd_opti9xx_write_mask(chip, reg, value, mask) \
331 snd_opti9xx_write(chip, reg, \
332 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
333
334
59b1f084 335static int snd_opti9xx_configure(struct snd_opti9xx *chip,
fd8d4735 336 long port,
d8ea2393
KH		 337 int irq, int dma1, int dma2,
338 long mpu_port, int mpu_irq)
1da177e4
LT		 339{
340 unsigned char wss_base_bits;
341 unsigned char irq_bits;
342 unsigned char dma_bits;
343 unsigned char mpu_port_bits = 0;
344 unsigned char mpu_irq_bits;
345
346 switch (chip->hardware) {
347#ifndef OPTi93X
348 case OPTi9XX_HW_82C924:
fd8d4735 349 /* opti 929 mode (?), OPL3 clock output, audio enable */
1da177e4 350 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
fd8d4735 351 /* enable wave audio */
1da177e4
LT		 352 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
353
354 case OPTi9XX_HW_82C925:
fd8d4735 355 /* enable WSS mode */
1da177e4 356 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
fd8d4735 357 /* OPL3 FM synthesis */
1da177e4 358 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
fd8d4735 359 /* disable Sound Blaster IRQ and DMA */
1da177e4
LT		 360 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
361#ifdef CS4231
fd8d4735 362 /* cs4231/4248 fix enabled */
1da177e4
LT		 363 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
364#else
fd8d4735 365 /* cs4231/4248 fix disabled */
1da177e4
LT		 366 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
367#endif /* CS4231 */
368 break;
369
370 case OPTi9XX_HW_82C928:
371 case OPTi9XX_HW_82C929:
372 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
373 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
374 /*
375 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
376 */
377 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
378#ifdef CS4231
379 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
380#else
381 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
382#endif /* CS4231 */
383 break;
384
385#else /* OPTi93X */
1da177e4 386 case OPTi9XX_HW_82C931:
10a3061a
OZ		 387 /* disable 3D sound (set GPIO1 as output, low) */
388 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c);
389 case OPTi9XX_HW_82C933: /* FALL THROUGH */
3ae5f36a 390 /*
f81b953d
KH		 391 * The BTC 1817DW has QS1000 wavetable which is connected
392 * to the serial digital input of the OPTI931.
393 */
394 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
395 /*
396 * This bit sets OPTI931 to automaticaly select FM
397 * or digital input signal.
398 */
399 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
3ae5f36a
KH		 400 case OPTi9XX_HW_82C930: /* FALL THROUGH */
401 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
402 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
403 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
404 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
405 0x34);
406 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
1da177e4
LT		 407 break;
408#endif /* OPTi93X */
409
410 default:
4c9f1d3e 411 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
1da177e4
LT		 412 return -EINVAL;
413 }
414
fd8d4735
KH		 415 /* PnP resource says it decodes only 10 bits of address */
416 switch (port & 0x3ff) {
417 case 0x130:
418 chip->wss_base = 0x530;
1da177e4
LT		 419 wss_base_bits = 0x00;
420 break;
fd8d4735
KH		 421 case 0x204:
422 chip->wss_base = 0x604;
1da177e4
LT		 423 wss_base_bits = 0x03;
424 break;
fd8d4735
KH		 425 case 0x280:
426 chip->wss_base = 0xe80;
1da177e4
LT		 427 wss_base_bits = 0x01;
428 break;
fd8d4735
KH		 429 case 0x340:
430 chip->wss_base = 0xf40;
1da177e4
LT		 431 wss_base_bits = 0x02;
432 break;
433 default:
fd8d4735 434 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
1da177e4
LT		 435 goto __skip_base;
436 }
437 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
438
439__skip_base:
d8ea2393 440 switch (irq) {
1da177e4
LT		 441//#ifdef OPTi93X
442 case 5:
443 irq_bits = 0x05;
444 break;
445//#endif /* OPTi93X */
446 case 7:
447 irq_bits = 0x01;
448 break;
449 case 9:
450 irq_bits = 0x02;
451 break;
452 case 10:
453 irq_bits = 0x03;
454 break;
455 case 11:
456 irq_bits = 0x04;
457 break;
458 default:
d8ea2393 459 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
1da177e4
LT		 460 goto __skip_resources;
461 }
462
d8ea2393 463 switch (dma1) {
1da177e4
LT		 464 case 0:
465 dma_bits = 0x01;
466 break;
467 case 1:
468 dma_bits = 0x02;
469 break;
470 case 3:
471 dma_bits = 0x03;
472 break;
473 default:
d8ea2393 474 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
1da177e4
LT		 475 goto __skip_resources;
476 }
477
478#if defined(CS4231) || defined(OPTi93X)
d8ea2393 479 if (dma1 == dma2) {
4c9f1d3e 480 snd_printk(KERN_ERR "don't want to share dmas\n");
1da177e4
LT		 481 return -EBUSY;
482 }
483
d8ea2393 484 switch (dma2) {
1da177e4
LT		 485 case 0:
486 case 1:
487 break;
488 default:
d8ea2393 489 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
1da177e4
LT		 490 goto __skip_resources;
491 }
492 dma_bits |= 0x04;
493#endif /* CS4231 || OPTi93X */
494
495#ifndef OPTi93X
fd8d4735 496 outb(irq_bits << 3 | dma_bits, chip->wss_base);
1da177e4
LT		 497#else /* OPTi93X */
498 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
499#endif /* OPTi93X */
500
501__skip_resources:
502 if (chip->hardware > OPTi9XX_HW_82C928) {
d8ea2393 503 switch (mpu_port) {
1da177e4
LT		 504 case 0:
505 case -1:
506 break;
507 case 0x300:
508 mpu_port_bits = 0x03;
509 break;
510 case 0x310:
511 mpu_port_bits = 0x02;
512 break;
513 case 0x320:
514 mpu_port_bits = 0x01;
515 break;
516 case 0x330:
517 mpu_port_bits = 0x00;
518 break;
519 default:
4c9f1d3e 520 snd_printk(KERN_WARNING
d8ea2393 521 "MPU-401 port 0x%lx not valid\n", mpu_port);
1da177e4
LT		 522 goto __skip_mpu;
523 }
524
d8ea2393 525 switch (mpu_irq) {
1da177e4
LT		 526 case 5:
527 mpu_irq_bits = 0x02;
528 break;
529 case 7:
530 mpu_irq_bits = 0x03;
531 break;
532 case 9:
533 mpu_irq_bits = 0x00;
534 break;
535 case 10:
536 mpu_irq_bits = 0x01;
537 break;
538 default:
4c9f1d3e 539 snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
d8ea2393 540 mpu_irq);
1da177e4
LT		 541 goto __skip_mpu;
542 }
543
544 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
d8ea2393 545 (mpu_port <= 0) ? 0x00 :
1da177e4
LT		 546 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
547 0xf8);
548 }
549__skip_mpu:
550
551 return 0;
552}
553
554#ifdef OPTi93X
555
e9d0a803
KH		 556static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
557static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
558static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
b2e8d7da
KH		 559
560static struct snd_kcontrol_new snd_opti93x_controls[] = {
561WSS_DOUBLE("Master Playback Switch", 0,
562 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
563WSS_DOUBLE_TLV("Master Playback Volume", 0,
564 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
e9d0a803
KH		 565 db_scale_5bit_3db_step),
566WSS_DOUBLE_TLV("PCM Playback Volume", 0,
567 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
568 db_scale_5bit),
569WSS_DOUBLE_TLV("FM Playback Volume", 0,
570 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
571 db_scale_4bit_12db_max),
b2e8d7da
KH		 572WSS_DOUBLE("Line Playback Switch", 0,
573 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
e9d0a803
KH		 574WSS_DOUBLE_TLV("Line Playback Volume", 0,
575 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
576 db_scale_4bit_12db_max),
b2e8d7da
KH		 577WSS_DOUBLE("Mic Playback Switch", 0,
578 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
e9d0a803
KH		 579WSS_DOUBLE_TLV("Mic Playback Volume", 0,
580 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
581 db_scale_4bit_12db_max),
582WSS_DOUBLE_TLV("CD Playback Volume", 0,
583 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
584 db_scale_4bit_12db_max),
b2e8d7da
KH		 585WSS_DOUBLE("Aux Playback Switch", 0,
586 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
e9d0a803
KH		 587WSS_DOUBLE_TLV("Aux Playback Volume", 0,
588 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
589 db_scale_4bit_12db_max),
b2e8d7da
KH		 590};
591
1bff292e 592static int snd_opti93x_mixer(struct snd_wss *chip)
b2e8d7da
KH		 593{
594 struct snd_card *card;
595 unsigned int idx;
596 struct snd_ctl_elem_id id1, id2;
597 int err;
598
599 if (snd_BUG_ON(!chip || !chip->pcm))
600 return -EINVAL;
601
602 card = chip->card;
603
604 strcpy(card->mixername, chip->pcm->name);
605
606 memset(&id1, 0, sizeof(id1));
607 memset(&id2, 0, sizeof(id2));
608 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
609 /* reassign AUX0 switch to CD */
610 strcpy(id1.name, "Aux Playback Switch");
611 strcpy(id2.name, "CD Playback Switch");
612 err = snd_ctl_rename_id(card, &id1, &id2);
613 if (err < 0) {
614 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
615 return err;
616 }
617 /* reassign AUX1 switch to FM */
618 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
619 strcpy(id2.name, "FM Playback Switch");
620 err = snd_ctl_rename_id(card, &id1, &id2);
621 if (err < 0) {
622 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
623 return err;
624 }
625 /* remove AUX1 volume */
626 strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
627 snd_ctl_remove_id(card, &id1);
628
629 /* Replace WSS volume controls with OPTi93x volume controls */
630 id1.index = 0;
631 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
632 strcpy(id1.name, snd_opti93x_controls[idx].name);
633 snd_ctl_remove_id(card, &id1);
634
635 err = snd_ctl_add(card,
636 snd_ctl_new1(&snd_opti93x_controls[idx], chip));
637 if (err < 0)
638 return err;
639 }
640 return 0;
641}
642
7d12e780 643static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
1da177e4 644{
5f60e496
KH		 645 struct snd_opti9xx *chip = dev_id;
646 struct snd_wss *codec = chip->codec;
1da177e4
LT		 647 unsigned char status;
648
5f60e496
KH		 649 if (!codec)
650 return IRQ_HANDLED;
651
9f240a55 652 status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
1da177e4
LT		 653 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
654 snd_pcm_period_elapsed(codec->playback_substream);
655 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
7779f75f 656 snd_wss_overrange(codec);
1da177e4
LT		 657 snd_pcm_period_elapsed(codec->capture_substream);
658 }
659 outb(0x00, OPTi93X_PORT(codec, STATUS));
660 return IRQ_HANDLED;
661}
662
1da177e4
LT		 663#endif /* OPTi93X */
664
1bff292e 665static int snd_opti9xx_read_check(struct snd_opti9xx *chip)
1da177e4 666{
e6960e19
KH		 667 unsigned char value;
668#ifdef OPTi93X
669 unsigned long flags;
670#endif
1da177e4 671
e6960e19
KH		 672 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
673 "OPTi9xx MC");
674 if (chip->res_mc_base == NULL)
675 return -EBUSY;
1da177e4 676#ifndef OPTi93X
e6960e19
KH		 677 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
678 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
679 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
680 return 0;
681#else /* OPTi93X */
10a3061a 682 chip->res_mc_indir = request_region(chip->mc_indir_index, 2,
e6960e19
KH		 683 "OPTi93x MC");
684 if (chip->res_mc_indir == NULL)
685 return -EBUSY;
1da177e4 686
e6960e19
KH		 687 spin_lock_irqsave(&chip->lock, flags);
688 outb(chip->password, chip->mc_base + chip->pwd_reg);
689 outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
690 spin_unlock_irqrestore(&chip->lock, flags);
1da177e4 691
e6960e19
KH		 692 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
693 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
694 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
695 return 0;
1da177e4 696
e6960e19
KH		 697 release_and_free_resource(chip->res_mc_indir);
698 chip->res_mc_indir = NULL;
699#endif /* OPTi93X */
700 release_and_free_resource(chip->res_mc_base);
701 chip->res_mc_base = NULL;
1da177e4 702
e6960e19
KH		 703 return -ENODEV;
704}
1da177e4 705
1bff292e
BP		 706static int snd_card_opti9xx_detect(struct snd_card *card,
707 struct snd_opti9xx *chip)
e6960e19
KH		 708{
709 int i, err;
1da177e4 710
e6960e19
KH		 711#ifndef OPTi93X
712 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
713#else
714 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
715#endif
716 err = snd_opti9xx_init(chip, i);
717 if (err < 0)
1da177e4
LT		 718 return err;
719
e6960e19
KH		 720 err = snd_opti9xx_read_check(chip);
721 if (err == 0)
1da177e4 722 return 1;
e6960e19
KH		 723#ifdef OPTi93X
724 chip->mc_indir_index = 0;
725#endif
1da177e4 726 }
1da177e4
LT		 727 return -ENODEV;
728}
729
730#ifdef CONFIG_PNP
1bff292e
BP		 731static int snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
732 struct pnp_card_link *card,
733 const struct pnp_card_device_id *pid)
1da177e4
LT		 734{
735 struct pnp_dev *pdev;
1da177e4 736 int err;
fd8d4735
KH		 737 struct pnp_dev *devmpu;
738#ifndef OPTi93X
739 struct pnp_dev *devmc;
740#endif
1da177e4 741
fd8d4735
KH		 742 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
743 if (pdev == NULL)
1da177e4 744 return -EBUSY;
109c53f8 745
1da177e4
LT		 746 err = pnp_activate_dev(pdev);
747 if (err < 0) {
748 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
1da177e4
LT		 749 return err;
750 }
751
752#ifdef OPTi93X
753 port = pnp_port_start(pdev, 0) - 4;
1ea73412 754 fm_port = pnp_port_start(pdev, 1) + 8;
10a3061a
OZ		 755 /* adjust mc_indir_index - some cards report it at 0xe?d,
756 other at 0xe?c but it really is always at 0xe?e */
757 chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe;
1da177e4 758#else
fd8d4735
KH		 759 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
760 if (devmc == NULL)
761 return -EBUSY;
762
763 err = pnp_activate_dev(devmc);
764 if (err < 0) {
765 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
766 return err;
767 }
768
769 port = pnp_port_start(pdev, 1);
1ea73412 770 fm_port = pnp_port_start(pdev, 2) + 8;
fd8d4735
KH		 771 /*
772 * The MC(0) is never accessed and card does not
773 * include it in the PnP resource range. OPTI93x include it.
774 */
775 chip->mc_base = pnp_port_start(devmc, 0) - 1;
776 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
1da177e4
LT		 777#endif /* OPTi93X */
778 irq = pnp_irq(pdev, 0);
779 dma1 = pnp_dma(pdev, 0);
780#if defined(CS4231) || defined(OPTi93X)
781 dma2 = pnp_dma(pdev, 1);
782#endif /* CS4231 || OPTi93X */
783
fd8d4735
KH		 784 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
785
786 if (devmpu && mpu_port > 0) {
787 err = pnp_activate_dev(devmpu);
1da177e4 788 if (err < 0) {
fd8d4735 789 snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
1da177e4 790 mpu_port = -1;
1da177e4 791 } else {
fd8d4735
KH		 792 mpu_port = pnp_port_start(devmpu, 0);
793 mpu_irq = pnp_irq(devmpu, 0);
1da177e4
LT		 794 }
795 }
1da177e4
LT		 796 return pid->driver_data;
797}
798#endif /* CONFIG_PNP */
799
346c7a68 800static void snd_card_opti9xx_free(struct snd_card *card)
1da177e4 801{
99a0b768 802 struct snd_opti9xx *chip = card->private_data;
e6960e19 803
9f240a55
KH		 804 if (chip) {
805#ifdef OPTi93X
5f60e496
KH		 806 if (chip->irq > 0) {
807 disable_irq(chip->irq);
808 free_irq(chip->irq, chip);
9f240a55 809 }
e6960e19 810 release_and_free_resource(chip->res_mc_indir);
9f240a55 811#endif
b1d5776d 812 release_and_free_resource(chip->res_mc_base);
9f240a55 813 }
1da177e4
LT		 814}
815
1bff292e 816static int snd_opti9xx_probe(struct snd_card *card)
1da177e4
LT		 817{
818 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
1da177e4 819 int error;
d8ea2393 820 int xdma2;
99a0b768 821 struct snd_opti9xx *chip = card->private_data;
7779f75f 822 struct snd_wss *codec;
9f240a55 823#ifdef CS4231
346c7a68 824 struct snd_timer *timer;
1da177e4 825#endif
346c7a68
TI		 826 struct snd_pcm *pcm;
827 struct snd_rawmidi *rmidi;
828 struct snd_hwdep *synth;
1da177e4 829
1da177e4 830#if defined(CS4231) || defined(OPTi93X)
d8ea2393 831 xdma2 = dma2;
a0d9274c 832#else
d8ea2393 833 xdma2 = -1;
1da177e4
LT		 834#endif
835
d8ea2393
KH		 836 if (port == SNDRV_AUTO_PORT) {
837 port = snd_legacy_find_free_ioport(possible_ports, 4);
838 if (port < 0) {
4c9f1d3e 839 snd_printk(KERN_ERR "unable to find a free WSS port\n");
1da177e4
LT		 840 return -EBUSY;
841 }
842 }
d8ea2393
KH		 843 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
844 mpu_port, mpu_irq);
7779f75f 845 if (error)
1da177e4 846 return error;
1da177e4 847
fd8d4735 848 error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
a0d9274c 849#ifdef OPTi93X
7779f75f 850 WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
a0d9274c
RH		 851#else
852 WSS_HW_DETECT, 0,
9f240a55 853#endif
7779f75f
KH		 854 &codec);
855 if (error < 0)
1da177e4 856 return error;
9f240a55 857 chip->codec = codec;
ead893c0 858 error = snd_wss_pcm(codec, 0, &pcm);
5664daa1
KH		 859 if (error < 0)
860 return error;
7779f75f
KH		 861 error = snd_wss_mixer(codec);
862 if (error < 0)
1da177e4 863 return error;
b2e8d7da
KH		 864#ifdef OPTi93X
865 error = snd_opti93x_mixer(codec);
866 if (error < 0)
867 return error;
868#endif
9f240a55 869#ifdef CS4231
7779f75f
KH		 870 error = snd_wss_timer(codec, 0, &timer);
871 if (error < 0)
1da177e4 872 return error;
5664daa1
KH		 873#endif
874#ifdef OPTi93X
d8ea2393 875 error = request_irq(irq, snd_opti93x_interrupt,
88e24c3a 876 0, DEV_NAME" - WSS", chip);
9f240a55 877 if (error < 0) {
5f60e496 878 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
9f240a55
KH		 879 return error;
880 }
1da177e4 881#endif
d8ea2393 882 chip->irq = irq;
1da177e4
LT		 883 strcpy(card->driver, chip->name);
884 sprintf(card->shortname, "OPTi %s", card->driver);
885#if defined(CS4231) || defined(OPTi93X)
886 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
fd8d4735
KH		 887 card->shortname, pcm->name,
888 chip->wss_base + 4, irq, dma1, xdma2);
1da177e4
LT		 889#else
890 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
fd8d4735 891 card->shortname, pcm->name, chip->wss_base + 4, irq, dma1);
1da177e4
LT		 892#endif /* CS4231 || OPTi93X */
893
d8ea2393 894 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
1da177e4 895 rmidi = NULL;
d8ea2393
KH		 896 else {
897 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
dba8b469 898 mpu_port, 0, mpu_irq, &rmidi);
d8ea2393 899 if (error)
99a0b768 900 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
d8ea2393
KH		 901 mpu_port);
902 }
1da177e4 903
d8ea2393 904 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
346c7a68 905 struct snd_opl3 *opl3 = NULL;
1da177e4
LT		 906#ifndef OPTi93X
907 if (chip->hardware == OPTi9XX_HW_82C928 ||
908 chip->hardware == OPTi9XX_HW_82C929 ||
909 chip->hardware == OPTi9XX_HW_82C924) {
346c7a68 910 struct snd_opl4 *opl4;
1da177e4
LT		 911 /* assume we have an OPL4 */
912 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
913 0x20, 0x20);
d8ea2393 914 if (snd_opl4_create(card, fm_port, fm_port - 8,
1da177e4
LT		 915 2, &opl3, &opl4) < 0) {
916 /* no luck, use OPL3 instead */
917 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
918 0x00, 0x20);
919 }
920 }
921#endif /* !OPTi93X */
d8ea2393 922 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
1da177e4 923 OPL3_HW_AUTO, 0, &opl3) < 0) {
99a0b768 924 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
d8ea2393 925 fm_port, fm_port + 4 - 1);
1da177e4
LT		 926 }
927 if (opl3) {
aa9c293a
KH		 928 error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
929 if (error < 0)
1da177e4 930 return error;
1da177e4
LT		 931 }
932 }
933
99a0b768
TI		 934 return snd_card_register(card);
935}
936
4323cc4d 937static int snd_opti9xx_card_new(struct device *pdev, struct snd_card **cardp)
99a0b768
TI		 938{
939 struct snd_card *card;
b1a0aac0 940 int err;
99a0b768 941
4323cc4d
TI		 942 err = snd_card_new(pdev, index, id, THIS_MODULE,
943 sizeof(struct snd_opti9xx), &card);
c95eadd2 944 if (err < 0)
3e7fb9f7 945 return err;
99a0b768 946 card->private_free = snd_card_opti9xx_free;
3e7fb9f7
TI		 947 *cardp = card;
948 return 0;
99a0b768
TI		 949}
950
1bff292e
BP		 951static int snd_opti9xx_isa_match(struct device *devptr,
952 unsigned int dev)
5e24c1c1 953{
101f6f4b 954#ifdef CONFIG_PNP
5e24c1c1
TI		 955 if (snd_opti9xx_pnp_is_probed)
956 return 0;
957 if (isapnp)
958 return 0;
101f6f4b 959#endif
5e24c1c1
TI		 960 return 1;
961}
962
1bff292e
BP		 963static int snd_opti9xx_isa_probe(struct device *devptr,
964 unsigned int dev)
99a0b768
TI		 965{
966 struct snd_card *card;
967 int error;
968 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
969#ifdef OPTi93X
970 static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
971#else
972 static int possible_irqs[] = {9, 10, 11, 7, -1};
973#endif /* OPTi93X */
974 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
975 static int possible_dma1s[] = {3, 1, 0, -1};
976#if defined(CS4231) || defined(OPTi93X)
977 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
978#endif /* CS4231 || OPTi93X */
979
99a0b768
TI		 980 if (mpu_port == SNDRV_AUTO_PORT) {
981 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
982 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
983 return -EBUSY;
984 }
985 }
986 if (irq == SNDRV_AUTO_IRQ) {
987 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
988 snd_printk(KERN_ERR "unable to find a free IRQ\n");
989 return -EBUSY;
990 }
991 }
992 if (mpu_irq == SNDRV_AUTO_IRQ) {
993 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
994 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
995 return -EBUSY;
996 }
997 }
998 if (dma1 == SNDRV_AUTO_DMA) {
999 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1000 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1001 return -EBUSY;
1002 }
1003 }
1004#if defined(CS4231) || defined(OPTi93X)
1005 if (dma2 == SNDRV_AUTO_DMA) {
1006 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
4c9f1d3e 1007 snd_printk(KERN_ERR "unable to find a free DMA2\n");
99a0b768
TI		 1008 return -EBUSY;
1009 }
1010 }
1011#endif
1012
4323cc4d 1013 error = snd_opti9xx_card_new(devptr, &card);
3e7fb9f7
TI		 1014 if (error < 0)
1015 return error;
99a0b768
TI		 1016
1017 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1da177e4
LT		 1018 snd_card_free(card);
1019 return error;
1020 }
99a0b768
TI		 1021 if ((error = snd_opti9xx_probe(card)) < 0) {
1022 snd_card_free(card);
1023 return error;
1024 }
5e24c1c1 1025 dev_set_drvdata(devptr, card);
99a0b768
TI		 1026 return 0;
1027}
1028
1bff292e
BP		 1029static int snd_opti9xx_isa_remove(struct device *devptr,
1030 unsigned int dev)
99a0b768 1031{
5e24c1c1 1032 snd_card_free(dev_get_drvdata(devptr));
1da177e4
LT		 1033 return 0;
1034}
1035
5dd25072
OZ		 1036#ifdef CONFIG_PM
1037static int snd_opti9xx_suspend(struct snd_card *card)
1038{
1039 struct snd_opti9xx *chip = card->private_data;
1040
1041 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1042 chip->codec->suspend(chip->codec);
1043 return 0;
1044}
1045
1046static int snd_opti9xx_resume(struct snd_card *card)
1047{
1048 struct snd_opti9xx *chip = card->private_data;
1049 int error, xdma2;
1050#if defined(CS4231) || defined(OPTi93X)
1051 xdma2 = dma2;
1052#else
1053 xdma2 = -1;
1054#endif
1055
1056 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
1057 mpu_port, mpu_irq);
1058 if (error)
1059 return error;
1060 chip->codec->resume(chip->codec);
1061 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1062 return 0;
1063}
1064
1065static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n,
1066 pm_message_t state)
1067{
1068 return snd_opti9xx_suspend(dev_get_drvdata(dev));
1069}
1070
1071static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n)
1072{
1073 return snd_opti9xx_resume(dev_get_drvdata(dev));
1074}
1075#endif
1076
5e24c1c1
TI		 1077static struct isa_driver snd_opti9xx_driver = {
1078 .match = snd_opti9xx_isa_match,
1079 .probe = snd_opti9xx_isa_probe,
1bff292e 1080 .remove = snd_opti9xx_isa_remove,
5dd25072
OZ		 1081#ifdef CONFIG_PM
1082 .suspend = snd_opti9xx_isa_suspend,
1083 .resume = snd_opti9xx_isa_resume,
1084#endif
99a0b768 1085 .driver = {
83c51c0a 1086 .name = DEV_NAME
99a0b768
TI		 1087 },
1088};
1089
1da177e4 1090#ifdef CONFIG_PNP
1bff292e
BP		 1091static int snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1092 const struct pnp_card_device_id *pid)
1da177e4 1093{
99a0b768
TI		 1094 struct snd_card *card;
1095 int error, hw;
1096 struct snd_opti9xx *chip;
1097
1098 if (snd_opti9xx_pnp_is_probed)
1099 return -EBUSY;
1100 if (! isapnp)
1101 return -ENODEV;
4323cc4d 1102 error = snd_opti9xx_card_new(&pcard->card->dev, &card);
3e7fb9f7
TI		 1103 if (error < 0)
1104 return error;
99a0b768 1105 chip = card->private_data;
1da177e4 1106
99a0b768
TI		 1107 hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1108 switch (hw) {
1109 case 0x0924:
1110 hw = OPTi9XX_HW_82C924;
1111 break;
1112 case 0x0925:
1113 hw = OPTi9XX_HW_82C925;
1114 break;
1115 case 0x0931:
1116 hw = OPTi9XX_HW_82C931;
1117 break;
1118 default:
1119 snd_card_free(card);
1120 return -ENODEV;
1121 }
1122
1123 if ((error = snd_opti9xx_init(chip, hw))) {
1124 snd_card_free(card);
1125 return error;
1126 }
e6960e19
KH		 1127 error = snd_opti9xx_read_check(chip);
1128 if (error) {
1129 snd_printk(KERN_ERR "OPTI chip not found\n");
1130 snd_card_free(card);
1131 return error;
1132 }
99a0b768
TI		 1133 if ((error = snd_opti9xx_probe(card)) < 0) {
1134 snd_card_free(card);
1135 return error;
1136 }
1137 pnp_set_card_drvdata(pcard, card);
1138 snd_opti9xx_pnp_is_probed = 1;
1139 return 0;
1140}
1141
1bff292e 1142static void snd_opti9xx_pnp_remove(struct pnp_card_link *pcard)
99a0b768
TI		 1143{
1144 snd_card_free(pnp_get_card_drvdata(pcard));
1145 pnp_set_card_drvdata(pcard, NULL);
1146 snd_opti9xx_pnp_is_probed = 0;
1da177e4
LT		 1147}
1148
5dd25072
OZ		 1149#ifdef CONFIG_PM
1150static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard,
1151 pm_message_t state)
1152{
1153 return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard));
1154}
1155
1156static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard)
1157{
1158 return snd_opti9xx_resume(pnp_get_card_drvdata(pcard));
1159}
1160#endif
1161
1da177e4
LT		 1162static struct pnp_card_driver opti9xx_pnpc_driver = {
1163 .flags = PNP_DRIVER_RES_DISABLE,
fb615499 1164 .name = DEV_NAME,
1da177e4 1165 .id_table = snd_opti9xx_pnpids,
99a0b768 1166 .probe = snd_opti9xx_pnp_probe,
1bff292e 1167 .remove = snd_opti9xx_pnp_remove,
5dd25072
OZ		 1168#ifdef CONFIG_PM
1169 .suspend = snd_opti9xx_pnp_suspend,
1170 .resume = snd_opti9xx_pnp_resume,
1171#endif
1da177e4
LT		 1172};
1173#endif
1174
1da177e4 1175#ifdef OPTi93X
99a0b768 1176#define CHIP_NAME "82C93x"
1da177e4 1177#else
99a0b768 1178#define CHIP_NAME "82C92x"
1da177e4 1179#endif
99a0b768
TI		 1180
1181static int __init alsa_card_opti9xx_init(void)
1182{
0bbbc4ca 1183#ifdef CONFIG_PNP
99a0b768
TI		 1184 pnp_register_card_driver(&opti9xx_pnpc_driver);
1185 if (snd_opti9xx_pnp_is_probed)
1186 return 0;
101f6f4b 1187 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
0bbbc4ca 1188#endif
5e24c1c1 1189 return isa_register_driver(&snd_opti9xx_driver, 1);
1da177e4
LT		 1190}
1191
1192static void __exit alsa_card_opti9xx_exit(void)
1193{
f7a9275d 1194 if (!snd_opti9xx_pnp_is_probed) {
5e24c1c1
TI		 1195 isa_unregister_driver(&snd_opti9xx_driver);
1196 return;
f7a9275d 1197 }
0bbbc4ca 1198#ifdef CONFIG_PNP
1da177e4 1199 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
0bbbc4ca 1200#endif
1da177e4
LT		 1201}
1202
1203module_init(alsa_card_opti9xx_init)
1204module_exit(alsa_card_opti9xx_exit)
Linux 6.x block layer and io_uring tree(s)