2 card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
3 Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
5 Part of this code was developed at the Italian Ministry of Air Defence,
6 Sixth Division (oh, che pace ...), Rome.
8 Thanks to Maria Grazia Pollarini, Salvatore Vassallo.
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.
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.
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
26 #include <linux/init.h>
27 #include <linux/err.h>
28 #include <linux/isa.h>
29 #include <linux/delay.h>
30 #include <linux/slab.h>
31 #include <linux/pnp.h>
32 #include <linux/moduleparam.h>
35 #include <sound/core.h>
36 #include <sound/tlv.h>
37 #include <sound/wss.h>
38 #include <sound/mpu401.h>
39 #include <sound/opl3.h>
41 #include <sound/opl4.h>
43 #define SNDRV_LEGACY_FIND_FREE_IRQ
44 #define SNDRV_LEGACY_FIND_FREE_DMA
45 #include <sound/initval.h>
47 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
48 MODULE_LICENSE("GPL");
50 MODULE_DESCRIPTION("OPTi93X");
51 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
54 MODULE_DESCRIPTION("OPTi92X - CS4231");
55 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
56 "{OPTi,82C925 (CS4231)}}");
58 MODULE_DESCRIPTION("OPTi92X - AD1848");
59 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
60 "{OPTi,82C925 (AD1848)},"
65 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
66 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
67 //static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */
69 static int isapnp = 1; /* Enable ISA PnP detection */
71 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
72 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
73 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
74 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
75 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
76 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
77 #if defined(CS4231) || defined(OPTi93X)
78 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
79 #endif /* CS4231 || OPTi93X */
81 module_param(index, int, 0444);
82 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
83 module_param(id, charp, 0444);
84 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
85 //module_param(enable, bool, 0444);
86 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
88 module_param(isapnp, bool, 0444);
89 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
91 module_param(port, long, 0444);
92 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
93 module_param(mpu_port, long, 0444);
94 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
95 module_param(fm_port, long, 0444);
96 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
97 module_param(irq, int, 0444);
98 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
99 module_param(mpu_irq, int, 0444);
100 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
101 module_param(dma1, int, 0444);
102 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
103 #if defined(CS4231) || defined(OPTi93X)
104 module_param(dma2, int, 0444);
105 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
106 #endif /* CS4231 || OPTi93X */
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
117 #define OPTi9XX_MC_REG(n) n
121 #define OPTi93X_STATUS 0x02
122 #define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r)
124 #define OPTi93X_IRQ_PLAYBACK 0x04
125 #define OPTi93X_IRQ_CAPTURE 0x08
130 unsigned short hardware;
131 unsigned char password;
134 unsigned long mc_base;
135 struct resource *res_mc_base;
136 unsigned long mc_base_size;
138 unsigned long mc_indir_index;
139 unsigned long mc_indir_size;
140 struct resource *res_mc_indir;
141 struct snd_wss *codec;
143 unsigned long pwd_reg;
151 static int snd_opti9xx_pnp_is_probed;
155 static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
159 .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } },
160 .driver_data = 0x0924 },
163 .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } },
164 .driver_data = 0x0925 },
167 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } },
168 .driver_data = 0x0931 },
173 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
175 #endif /* CONFIG_PNP */
178 #define DEV_NAME "opti93x"
180 #define DEV_NAME "opti92x"
183 static char * snd_opti9xx_names[] = {
187 "82C930", "82C931", "82C933"
191 static long __devinit snd_legacy_find_free_ioport(long *port_table, long size)
193 while (*port_table != -1) {
194 if (request_region(*port_table, size, "ALSA test")) {
195 release_region(*port_table, size);
203 static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip,
204 unsigned short hardware)
206 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
208 chip->hardware = hardware;
209 strcpy(chip->name, snd_opti9xx_names[hardware]);
211 spin_lock_init(&chip->lock);
217 if (isapnp && chip->mc_base)
218 /* PnP resource gives the least 10 bits */
219 chip->mc_base |= 0xc00;
221 #endif /* CONFIG_PNP */
223 chip->mc_base = 0xf8c;
224 chip->mc_base_size = opti9xx_mc_size[hardware];
227 chip->mc_base_size = opti9xx_mc_size[hardware];
232 case OPTi9XX_HW_82C928:
233 case OPTi9XX_HW_82C929:
234 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
238 case OPTi9XX_HW_82C924:
239 case OPTi9XX_HW_82C925:
240 chip->password = 0xe5;
245 case OPTi9XX_HW_82C930:
246 case OPTi9XX_HW_82C931:
247 case OPTi9XX_HW_82C933:
248 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
249 if (!chip->mc_indir_index) {
250 chip->mc_indir_index = 0xe0e;
251 chip->mc_indir_size = 2;
253 chip->password = 0xe4;
259 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
265 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
269 unsigned char retval = 0xff;
271 spin_lock_irqsave(&chip->lock, flags);
272 outb(chip->password, chip->mc_base + chip->pwd_reg);
274 switch (chip->hardware) {
276 case OPTi9XX_HW_82C924:
277 case OPTi9XX_HW_82C925:
279 outb(reg, chip->mc_base + 8);
280 outb(chip->password, chip->mc_base + chip->pwd_reg);
281 retval = inb(chip->mc_base + 9);
285 case OPTi9XX_HW_82C928:
286 case OPTi9XX_HW_82C929:
287 retval = inb(chip->mc_base + reg);
291 case OPTi9XX_HW_82C930:
292 case OPTi9XX_HW_82C931:
293 case OPTi9XX_HW_82C933:
294 outb(reg, chip->mc_indir_index);
295 outb(chip->password, chip->mc_base + chip->pwd_reg);
296 retval = inb(chip->mc_indir_index + 1);
301 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
304 spin_unlock_irqrestore(&chip->lock, flags);
308 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
313 spin_lock_irqsave(&chip->lock, flags);
314 outb(chip->password, chip->mc_base + chip->pwd_reg);
316 switch (chip->hardware) {
318 case OPTi9XX_HW_82C924:
319 case OPTi9XX_HW_82C925:
321 outb(reg, chip->mc_base + 8);
322 outb(chip->password, chip->mc_base + chip->pwd_reg);
323 outb(value, chip->mc_base + 9);
327 case OPTi9XX_HW_82C928:
328 case OPTi9XX_HW_82C929:
329 outb(value, chip->mc_base + reg);
333 case OPTi9XX_HW_82C930:
334 case OPTi9XX_HW_82C931:
335 case OPTi9XX_HW_82C933:
336 outb(reg, chip->mc_indir_index);
337 outb(chip->password, chip->mc_base + chip->pwd_reg);
338 outb(value, chip->mc_indir_index + 1);
343 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
346 spin_unlock_irqrestore(&chip->lock, flags);
350 #define snd_opti9xx_write_mask(chip, reg, value, mask) \
351 snd_opti9xx_write(chip, reg, \
352 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
355 static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip,
357 int irq, int dma1, int dma2,
358 long mpu_port, int mpu_irq)
360 unsigned char wss_base_bits;
361 unsigned char irq_bits;
362 unsigned char dma_bits;
363 unsigned char mpu_port_bits = 0;
364 unsigned char mpu_irq_bits;
366 switch (chip->hardware) {
368 case OPTi9XX_HW_82C924:
369 /* opti 929 mode (?), OPL3 clock output, audio enable */
370 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
371 /* enable wave audio */
372 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
374 case OPTi9XX_HW_82C925:
375 /* enable WSS mode */
376 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
377 /* OPL3 FM synthesis */
378 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
379 /* disable Sound Blaster IRQ and DMA */
380 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
382 /* cs4231/4248 fix enabled */
383 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
385 /* cs4231/4248 fix disabled */
386 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
390 case OPTi9XX_HW_82C928:
391 case OPTi9XX_HW_82C929:
392 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
393 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
395 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
397 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
399 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
401 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
406 case OPTi9XX_HW_82C931:
407 case OPTi9XX_HW_82C933:
409 * The BTC 1817DW has QS1000 wavetable which is connected
410 * to the serial digital input of the OPTI931.
412 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
414 * This bit sets OPTI931 to automaticaly select FM
415 * or digital input signal.
417 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
418 case OPTi9XX_HW_82C930: /* FALL THROUGH */
419 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
420 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
421 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
422 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
424 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
429 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
433 /* PnP resource says it decodes only 10 bits of address */
434 switch (port & 0x3ff) {
436 chip->wss_base = 0x530;
437 wss_base_bits = 0x00;
440 chip->wss_base = 0x604;
441 wss_base_bits = 0x03;
444 chip->wss_base = 0xe80;
445 wss_base_bits = 0x01;
448 chip->wss_base = 0xf40;
449 wss_base_bits = 0x02;
452 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
455 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
463 //#endif /* OPTi93X */
477 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
478 goto __skip_resources;
492 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
493 goto __skip_resources;
496 #if defined(CS4231) || defined(OPTi93X)
498 snd_printk(KERN_ERR "don't want to share dmas\n");
507 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
508 goto __skip_resources;
511 #endif /* CS4231 || OPTi93X */
514 outb(irq_bits << 3 | dma_bits, chip->wss_base);
516 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
520 if (chip->hardware > OPTi9XX_HW_82C928) {
526 mpu_port_bits = 0x03;
529 mpu_port_bits = 0x02;
532 mpu_port_bits = 0x01;
535 mpu_port_bits = 0x00;
538 snd_printk(KERN_WARNING
539 "MPU-401 port 0x%lx not valid\n", mpu_port);
557 snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
562 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
563 (mpu_port <= 0) ? 0x00 :
564 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
574 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
575 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
576 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
578 static struct snd_kcontrol_new snd_opti93x_controls[] = {
579 WSS_DOUBLE("Master Playback Switch", 0,
580 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
581 WSS_DOUBLE_TLV("Master Playback Volume", 0,
582 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
583 db_scale_5bit_3db_step),
584 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
585 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
587 WSS_DOUBLE_TLV("FM Playback Volume", 0,
588 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
589 db_scale_4bit_12db_max),
590 WSS_DOUBLE("Line Playback Switch", 0,
591 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
592 WSS_DOUBLE_TLV("Line Playback Volume", 0,
593 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
594 db_scale_4bit_12db_max),
595 WSS_DOUBLE("Mic Playback Switch", 0,
596 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
597 WSS_DOUBLE_TLV("Mic Playback Volume", 0,
598 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
599 db_scale_4bit_12db_max),
600 WSS_DOUBLE_TLV("CD Playback Volume", 0,
601 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
602 db_scale_4bit_12db_max),
603 WSS_DOUBLE("Aux Playback Switch", 0,
604 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
605 WSS_DOUBLE_TLV("Aux Playback Volume", 0,
606 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
607 db_scale_4bit_12db_max),
610 static int __devinit snd_opti93x_mixer(struct snd_wss *chip)
612 struct snd_card *card;
614 struct snd_ctl_elem_id id1, id2;
617 if (snd_BUG_ON(!chip || !chip->pcm))
622 strcpy(card->mixername, chip->pcm->name);
624 memset(&id1, 0, sizeof(id1));
625 memset(&id2, 0, sizeof(id2));
626 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
627 /* reassign AUX0 switch to CD */
628 strcpy(id1.name, "Aux Playback Switch");
629 strcpy(id2.name, "CD Playback Switch");
630 err = snd_ctl_rename_id(card, &id1, &id2);
632 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
635 /* reassign AUX1 switch to FM */
636 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
637 strcpy(id2.name, "FM Playback Switch");
638 err = snd_ctl_rename_id(card, &id1, &id2);
640 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
643 /* remove AUX1 volume */
644 strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
645 snd_ctl_remove_id(card, &id1);
647 /* Replace WSS volume controls with OPTi93x volume controls */
649 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
650 strcpy(id1.name, snd_opti93x_controls[idx].name);
651 snd_ctl_remove_id(card, &id1);
653 err = snd_ctl_add(card,
654 snd_ctl_new1(&snd_opti93x_controls[idx], chip));
661 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
663 struct snd_opti9xx *chip = dev_id;
664 struct snd_wss *codec = chip->codec;
665 unsigned char status;
670 status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
671 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
672 snd_pcm_period_elapsed(codec->playback_substream);
673 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
674 snd_wss_overrange(codec);
675 snd_pcm_period_elapsed(codec->capture_substream);
677 outb(0x00, OPTi93X_PORT(codec, STATUS));
683 static int __devinit snd_opti9xx_read_check(struct snd_opti9xx *chip)
690 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
692 if (chip->res_mc_base == NULL)
695 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
696 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
697 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
700 chip->res_mc_indir = request_region(chip->mc_indir_index,
703 if (chip->res_mc_indir == NULL)
706 spin_lock_irqsave(&chip->lock, flags);
707 outb(chip->password, chip->mc_base + chip->pwd_reg);
708 outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
709 spin_unlock_irqrestore(&chip->lock, flags);
711 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
712 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
713 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
716 release_and_free_resource(chip->res_mc_indir);
717 chip->res_mc_indir = NULL;
719 release_and_free_resource(chip->res_mc_base);
720 chip->res_mc_base = NULL;
725 static int __devinit snd_card_opti9xx_detect(struct snd_card *card,
726 struct snd_opti9xx *chip)
731 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
733 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
735 err = snd_opti9xx_init(chip, i);
739 err = snd_opti9xx_read_check(chip);
743 chip->mc_indir_index = 0;
750 static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
751 struct pnp_card_link *card,
752 const struct pnp_card_device_id *pid)
754 struct pnp_dev *pdev;
756 struct pnp_dev *devmpu;
758 struct pnp_dev *devmc;
761 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
765 err = pnp_activate_dev(pdev);
767 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
772 port = pnp_port_start(pdev, 0) - 4;
773 fm_port = pnp_port_start(pdev, 1) + 8;
774 chip->mc_indir_index = pnp_port_start(pdev, 3) + 2;
775 chip->mc_indir_size = pnp_port_len(pdev, 3) - 2;
777 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
781 err = pnp_activate_dev(devmc);
783 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
787 port = pnp_port_start(pdev, 1);
788 fm_port = pnp_port_start(pdev, 2) + 8;
790 * The MC(0) is never accessed and card does not
791 * include it in the PnP resource range. OPTI93x include it.
793 chip->mc_base = pnp_port_start(devmc, 0) - 1;
794 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
796 irq = pnp_irq(pdev, 0);
797 dma1 = pnp_dma(pdev, 0);
798 #if defined(CS4231) || defined(OPTi93X)
799 dma2 = pnp_dma(pdev, 1);
800 #endif /* CS4231 || OPTi93X */
802 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
804 if (devmpu && mpu_port > 0) {
805 err = pnp_activate_dev(devmpu);
807 snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
810 mpu_port = pnp_port_start(devmpu, 0);
811 mpu_irq = pnp_irq(devmpu, 0);
814 return pid->driver_data;
816 #endif /* CONFIG_PNP */
818 static void snd_card_opti9xx_free(struct snd_card *card)
820 struct snd_opti9xx *chip = card->private_data;
825 disable_irq(chip->irq);
826 free_irq(chip->irq, chip);
828 release_and_free_resource(chip->res_mc_indir);
830 release_and_free_resource(chip->res_mc_base);
834 static int __devinit snd_opti9xx_probe(struct snd_card *card)
836 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
839 struct snd_opti9xx *chip = card->private_data;
840 struct snd_wss *codec;
842 struct snd_timer *timer;
845 struct snd_rawmidi *rmidi;
846 struct snd_hwdep *synth;
848 #if defined(CS4231) || defined(OPTi93X)
854 if (port == SNDRV_AUTO_PORT) {
855 port = snd_legacy_find_free_ioport(possible_ports, 4);
857 snd_printk(KERN_ERR "unable to find a free WSS port\n");
861 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
866 error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
868 WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
878 error = snd_wss_pcm(codec, 0, &pcm);
881 error = snd_wss_mixer(codec);
885 error = snd_opti93x_mixer(codec);
890 error = snd_wss_timer(codec, 0, &timer);
895 error = request_irq(irq, snd_opti93x_interrupt,
896 IRQF_DISABLED, DEV_NAME" - WSS", chip);
898 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
903 strcpy(card->driver, chip->name);
904 sprintf(card->shortname, "OPTi %s", card->driver);
905 #if defined(CS4231) || defined(OPTi93X)
906 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
907 card->shortname, pcm->name,
908 chip->wss_base + 4, irq, dma1, xdma2);
910 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
911 card->shortname, pcm->name, chip->wss_base + 4, irq, dma1);
912 #endif /* CS4231 || OPTi93X */
914 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
917 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
918 mpu_port, 0, mpu_irq, IRQF_DISABLED, &rmidi);
920 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
924 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
925 struct snd_opl3 *opl3 = NULL;
927 if (chip->hardware == OPTi9XX_HW_82C928 ||
928 chip->hardware == OPTi9XX_HW_82C929 ||
929 chip->hardware == OPTi9XX_HW_82C924) {
930 struct snd_opl4 *opl4;
931 /* assume we have an OPL4 */
932 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
934 if (snd_opl4_create(card, fm_port, fm_port - 8,
935 2, &opl3, &opl4) < 0) {
936 /* no luck, use OPL3 instead */
937 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
941 #endif /* !OPTi93X */
942 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
943 OPL3_HW_AUTO, 0, &opl3) < 0) {
944 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
945 fm_port, fm_port + 4 - 1);
948 error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
954 return snd_card_register(card);
957 static int snd_opti9xx_card_new(struct snd_card **cardp)
959 struct snd_card *card;
962 err = snd_card_create(index, id, THIS_MODULE,
963 sizeof(struct snd_opti9xx), &card);
966 card->private_free = snd_card_opti9xx_free;
971 static int __devinit snd_opti9xx_isa_match(struct device *devptr,
975 if (snd_opti9xx_pnp_is_probed)
983 static int __devinit snd_opti9xx_isa_probe(struct device *devptr,
986 struct snd_card *card;
988 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
990 static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
992 static int possible_irqs[] = {9, 10, 11, 7, -1};
994 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
995 static int possible_dma1s[] = {3, 1, 0, -1};
996 #if defined(CS4231) || defined(OPTi93X)
997 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
998 #endif /* CS4231 || OPTi93X */
1000 if (mpu_port == SNDRV_AUTO_PORT) {
1001 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
1002 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
1006 if (irq == SNDRV_AUTO_IRQ) {
1007 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
1008 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1012 if (mpu_irq == SNDRV_AUTO_IRQ) {
1013 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
1014 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
1018 if (dma1 == SNDRV_AUTO_DMA) {
1019 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1020 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1024 #if defined(CS4231) || defined(OPTi93X)
1025 if (dma2 == SNDRV_AUTO_DMA) {
1026 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1027 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1033 error = snd_opti9xx_card_new(&card);
1037 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1038 snd_card_free(card);
1041 snd_card_set_dev(card, devptr);
1042 if ((error = snd_opti9xx_probe(card)) < 0) {
1043 snd_card_free(card);
1046 dev_set_drvdata(devptr, card);
1050 static int __devexit snd_opti9xx_isa_remove(struct device *devptr,
1053 snd_card_free(dev_get_drvdata(devptr));
1054 dev_set_drvdata(devptr, NULL);
1058 static struct isa_driver snd_opti9xx_driver = {
1059 .match = snd_opti9xx_isa_match,
1060 .probe = snd_opti9xx_isa_probe,
1061 .remove = __devexit_p(snd_opti9xx_isa_remove),
1062 /* FIXME: suspend/resume */
1069 static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1070 const struct pnp_card_device_id *pid)
1072 struct snd_card *card;
1074 struct snd_opti9xx *chip;
1076 if (snd_opti9xx_pnp_is_probed)
1080 error = snd_opti9xx_card_new(&card);
1083 chip = card->private_data;
1085 hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1088 hw = OPTi9XX_HW_82C924;
1091 hw = OPTi9XX_HW_82C925;
1094 hw = OPTi9XX_HW_82C931;
1097 snd_card_free(card);
1101 if ((error = snd_opti9xx_init(chip, hw))) {
1102 snd_card_free(card);
1105 error = snd_opti9xx_read_check(chip);
1107 snd_printk(KERN_ERR "OPTI chip not found\n");
1108 snd_card_free(card);
1111 snd_card_set_dev(card, &pcard->card->dev);
1112 if ((error = snd_opti9xx_probe(card)) < 0) {
1113 snd_card_free(card);
1116 pnp_set_card_drvdata(pcard, card);
1117 snd_opti9xx_pnp_is_probed = 1;
1121 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
1123 snd_card_free(pnp_get_card_drvdata(pcard));
1124 pnp_set_card_drvdata(pcard, NULL);
1125 snd_opti9xx_pnp_is_probed = 0;
1128 static struct pnp_card_driver opti9xx_pnpc_driver = {
1129 .flags = PNP_DRIVER_RES_DISABLE,
1131 .id_table = snd_opti9xx_pnpids,
1132 .probe = snd_opti9xx_pnp_probe,
1133 .remove = __devexit_p(snd_opti9xx_pnp_remove),
1138 #define CHIP_NAME "82C93x"
1140 #define CHIP_NAME "82C92x"
1143 static int __init alsa_card_opti9xx_init(void)
1146 pnp_register_card_driver(&opti9xx_pnpc_driver);
1147 if (snd_opti9xx_pnp_is_probed)
1149 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1151 return isa_register_driver(&snd_opti9xx_driver, 1);
1154 static void __exit alsa_card_opti9xx_exit(void)
1156 if (!snd_opti9xx_pnp_is_probed) {
1157 isa_unregister_driver(&snd_opti9xx_driver);
1161 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1165 module_init(alsa_card_opti9xx_init)
1166 module_exit(alsa_card_opti9xx_exit)