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/pnp.h>
31 #include <linux/moduleparam.h>
34 #include <sound/core.h>
35 #include <sound/tlv.h>
36 #include <sound/wss.h>
37 #include <sound/mpu401.h>
38 #include <sound/opl3.h>
40 #include <sound/opl4.h>
42 #define SNDRV_LEGACY_FIND_FREE_IRQ
43 #define SNDRV_LEGACY_FIND_FREE_DMA
44 #include <sound/initval.h>
46 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
47 MODULE_LICENSE("GPL");
49 MODULE_DESCRIPTION("OPTi93X");
50 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
53 MODULE_DESCRIPTION("OPTi92X - CS4231");
54 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
55 "{OPTi,82C925 (CS4231)}}");
57 MODULE_DESCRIPTION("OPTi92X - AD1848");
58 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
59 "{OPTi,82C925 (AD1848)},"
64 static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
65 static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
66 //static int enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */
68 static int isapnp = 1; /* Enable ISA PnP detection */
70 static long port = SNDRV_DEFAULT_PORT1; /* 0x530,0xe80,0xf40,0x604 */
71 static long mpu_port = SNDRV_DEFAULT_PORT1; /* 0x300,0x310,0x320,0x330 */
72 static long fm_port = SNDRV_DEFAULT_PORT1; /* 0x388 */
73 static int irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10,11 */
74 static int mpu_irq = SNDRV_DEFAULT_IRQ1; /* 5,7,9,10 */
75 static int dma1 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
76 #if defined(CS4231) || defined(OPTi93X)
77 static int dma2 = SNDRV_DEFAULT_DMA1; /* 0,1,3 */
78 #endif /* CS4231 || OPTi93X */
80 module_param(index, int, 0444);
81 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
82 module_param(id, charp, 0444);
83 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
84 //module_param(enable, bool, 0444);
85 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
87 module_param(isapnp, bool, 0444);
88 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
90 module_param(port, long, 0444);
91 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
92 module_param(mpu_port, long, 0444);
93 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
94 module_param(fm_port, long, 0444);
95 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
96 module_param(irq, int, 0444);
97 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
98 module_param(mpu_irq, int, 0444);
99 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
100 module_param(dma1, int, 0444);
101 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
102 #if defined(CS4231) || defined(OPTi93X)
103 module_param(dma2, int, 0444);
104 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
105 #endif /* CS4231 || OPTi93X */
107 #define OPTi9XX_HW_82C928 1
108 #define OPTi9XX_HW_82C929 2
109 #define OPTi9XX_HW_82C924 3
110 #define OPTi9XX_HW_82C925 4
111 #define OPTi9XX_HW_82C930 5
112 #define OPTi9XX_HW_82C931 6
113 #define OPTi9XX_HW_82C933 7
114 #define OPTi9XX_HW_LAST OPTi9XX_HW_82C933
116 #define OPTi9XX_MC_REG(n) n
120 #define OPTi93X_STATUS 0x02
121 #define OPTi93X_PORT(chip, r) ((chip)->port + OPTi93X_##r)
123 #define OPTi93X_IRQ_PLAYBACK 0x04
124 #define OPTi93X_IRQ_CAPTURE 0x08
129 unsigned short hardware;
130 unsigned char password;
133 unsigned long mc_base;
134 struct resource *res_mc_base;
135 unsigned long mc_base_size;
137 unsigned long mc_indir_index;
138 unsigned long mc_indir_size;
139 struct resource *res_mc_indir;
140 struct snd_wss *codec;
142 unsigned long pwd_reg;
150 static int snd_opti9xx_pnp_is_probed;
154 static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
158 .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } },
159 .driver_data = 0x0924 },
162 .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } },
163 .driver_data = 0x0925 },
166 { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } },
167 .driver_data = 0x0931 },
172 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
174 #endif /* CONFIG_PNP */
177 #define DEV_NAME "opti93x"
179 #define DEV_NAME "opti92x"
182 static char * snd_opti9xx_names[] = {
186 "82C930", "82C931", "82C933"
190 static long __devinit snd_legacy_find_free_ioport(long *port_table, long size)
192 while (*port_table != -1) {
193 if (request_region(*port_table, size, "ALSA test")) {
194 release_region(*port_table, size);
202 static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip,
203 unsigned short hardware)
205 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
207 chip->hardware = hardware;
208 strcpy(chip->name, snd_opti9xx_names[hardware]);
210 spin_lock_init(&chip->lock);
216 if (isapnp && chip->mc_base)
217 /* PnP resource gives the least 10 bits */
218 chip->mc_base |= 0xc00;
220 #endif /* CONFIG_PNP */
222 chip->mc_base = 0xf8c;
223 chip->mc_base_size = opti9xx_mc_size[hardware];
226 chip->mc_base_size = opti9xx_mc_size[hardware];
231 case OPTi9XX_HW_82C928:
232 case OPTi9XX_HW_82C929:
233 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
237 case OPTi9XX_HW_82C924:
238 case OPTi9XX_HW_82C925:
239 chip->password = 0xe5;
244 case OPTi9XX_HW_82C930:
245 case OPTi9XX_HW_82C931:
246 case OPTi9XX_HW_82C933:
247 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
248 if (!chip->mc_indir_index) {
249 chip->mc_indir_index = 0xe0e;
250 chip->mc_indir_size = 2;
252 chip->password = 0xe4;
258 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
264 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
268 unsigned char retval = 0xff;
270 spin_lock_irqsave(&chip->lock, flags);
271 outb(chip->password, chip->mc_base + chip->pwd_reg);
273 switch (chip->hardware) {
275 case OPTi9XX_HW_82C924:
276 case OPTi9XX_HW_82C925:
278 outb(reg, chip->mc_base + 8);
279 outb(chip->password, chip->mc_base + chip->pwd_reg);
280 retval = inb(chip->mc_base + 9);
284 case OPTi9XX_HW_82C928:
285 case OPTi9XX_HW_82C929:
286 retval = inb(chip->mc_base + reg);
290 case OPTi9XX_HW_82C930:
291 case OPTi9XX_HW_82C931:
292 case OPTi9XX_HW_82C933:
293 outb(reg, chip->mc_indir_index);
294 outb(chip->password, chip->mc_base + chip->pwd_reg);
295 retval = inb(chip->mc_indir_index + 1);
300 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
303 spin_unlock_irqrestore(&chip->lock, flags);
307 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
312 spin_lock_irqsave(&chip->lock, flags);
313 outb(chip->password, chip->mc_base + chip->pwd_reg);
315 switch (chip->hardware) {
317 case OPTi9XX_HW_82C924:
318 case OPTi9XX_HW_82C925:
320 outb(reg, chip->mc_base + 8);
321 outb(chip->password, chip->mc_base + chip->pwd_reg);
322 outb(value, chip->mc_base + 9);
326 case OPTi9XX_HW_82C928:
327 case OPTi9XX_HW_82C929:
328 outb(value, chip->mc_base + reg);
332 case OPTi9XX_HW_82C930:
333 case OPTi9XX_HW_82C931:
334 case OPTi9XX_HW_82C933:
335 outb(reg, chip->mc_indir_index);
336 outb(chip->password, chip->mc_base + chip->pwd_reg);
337 outb(value, chip->mc_indir_index + 1);
342 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
345 spin_unlock_irqrestore(&chip->lock, flags);
349 #define snd_opti9xx_write_mask(chip, reg, value, mask) \
350 snd_opti9xx_write(chip, reg, \
351 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
354 static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip,
356 int irq, int dma1, int dma2,
357 long mpu_port, int mpu_irq)
359 unsigned char wss_base_bits;
360 unsigned char irq_bits;
361 unsigned char dma_bits;
362 unsigned char mpu_port_bits = 0;
363 unsigned char mpu_irq_bits;
365 switch (chip->hardware) {
367 case OPTi9XX_HW_82C924:
368 /* opti 929 mode (?), OPL3 clock output, audio enable */
369 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
370 /* enable wave audio */
371 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
373 case OPTi9XX_HW_82C925:
374 /* enable WSS mode */
375 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
376 /* OPL3 FM synthesis */
377 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
378 /* disable Sound Blaster IRQ and DMA */
379 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
381 /* cs4231/4248 fix enabled */
382 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
384 /* cs4231/4248 fix disabled */
385 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
389 case OPTi9XX_HW_82C928:
390 case OPTi9XX_HW_82C929:
391 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
392 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
394 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
396 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
398 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
400 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
405 case OPTi9XX_HW_82C931:
406 case OPTi9XX_HW_82C933:
408 * The BTC 1817DW has QS1000 wavetable which is connected
409 * to the serial digital input of the OPTI931.
411 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
413 * This bit sets OPTI931 to automaticaly select FM
414 * or digital input signal.
416 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
417 case OPTi9XX_HW_82C930: /* FALL THROUGH */
418 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
419 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
420 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
421 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
423 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
428 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
432 /* PnP resource says it decodes only 10 bits of address */
433 switch (port & 0x3ff) {
435 chip->wss_base = 0x530;
436 wss_base_bits = 0x00;
439 chip->wss_base = 0x604;
440 wss_base_bits = 0x03;
443 chip->wss_base = 0xe80;
444 wss_base_bits = 0x01;
447 chip->wss_base = 0xf40;
448 wss_base_bits = 0x02;
451 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
454 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
462 //#endif /* OPTi93X */
476 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
477 goto __skip_resources;
491 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
492 goto __skip_resources;
495 #if defined(CS4231) || defined(OPTi93X)
497 snd_printk(KERN_ERR "don't want to share dmas\n");
506 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
507 goto __skip_resources;
510 #endif /* CS4231 || OPTi93X */
513 outb(irq_bits << 3 | dma_bits, chip->wss_base);
515 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
519 if (chip->hardware > OPTi9XX_HW_82C928) {
525 mpu_port_bits = 0x03;
528 mpu_port_bits = 0x02;
531 mpu_port_bits = 0x01;
534 mpu_port_bits = 0x00;
537 snd_printk(KERN_WARNING
538 "MPU-401 port 0x%lx not valid\n", mpu_port);
556 snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
561 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
562 (mpu_port <= 0) ? 0x00 :
563 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
573 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
574 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
575 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
577 static struct snd_kcontrol_new snd_opti93x_controls[] = {
578 WSS_DOUBLE("Master Playback Switch", 0,
579 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
580 WSS_DOUBLE_TLV("Master Playback Volume", 0,
581 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
582 db_scale_5bit_3db_step),
583 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
584 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
586 WSS_DOUBLE_TLV("FM Playback Volume", 0,
587 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
588 db_scale_4bit_12db_max),
589 WSS_DOUBLE("Line Playback Switch", 0,
590 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
591 WSS_DOUBLE_TLV("Line Playback Volume", 0,
592 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
593 db_scale_4bit_12db_max),
594 WSS_DOUBLE("Mic Playback Switch", 0,
595 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
596 WSS_DOUBLE_TLV("Mic Playback Volume", 0,
597 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
598 db_scale_4bit_12db_max),
599 WSS_DOUBLE_TLV("CD Playback Volume", 0,
600 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
601 db_scale_4bit_12db_max),
602 WSS_DOUBLE("Aux Playback Switch", 0,
603 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
604 WSS_DOUBLE_TLV("Aux Playback Volume", 0,
605 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
606 db_scale_4bit_12db_max),
609 static int __devinit snd_opti93x_mixer(struct snd_wss *chip)
611 struct snd_card *card;
613 struct snd_ctl_elem_id id1, id2;
616 if (snd_BUG_ON(!chip || !chip->pcm))
621 strcpy(card->mixername, chip->pcm->name);
623 memset(&id1, 0, sizeof(id1));
624 memset(&id2, 0, sizeof(id2));
625 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
626 /* reassign AUX0 switch to CD */
627 strcpy(id1.name, "Aux Playback Switch");
628 strcpy(id2.name, "CD Playback Switch");
629 err = snd_ctl_rename_id(card, &id1, &id2);
631 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
634 /* reassign AUX1 switch to FM */
635 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
636 strcpy(id2.name, "FM Playback Switch");
637 err = snd_ctl_rename_id(card, &id1, &id2);
639 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
642 /* remove AUX1 volume */
643 strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
644 snd_ctl_remove_id(card, &id1);
646 /* Replace WSS volume controls with OPTi93x volume controls */
648 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
649 strcpy(id1.name, snd_opti93x_controls[idx].name);
650 snd_ctl_remove_id(card, &id1);
652 err = snd_ctl_add(card,
653 snd_ctl_new1(&snd_opti93x_controls[idx], chip));
660 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
662 struct snd_opti9xx *chip = dev_id;
663 struct snd_wss *codec = chip->codec;
664 unsigned char status;
669 status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
670 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
671 snd_pcm_period_elapsed(codec->playback_substream);
672 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
673 snd_wss_overrange(codec);
674 snd_pcm_period_elapsed(codec->capture_substream);
676 outb(0x00, OPTi93X_PORT(codec, STATUS));
682 static int __devinit snd_opti9xx_read_check(struct snd_opti9xx *chip)
689 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
691 if (chip->res_mc_base == NULL)
694 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
695 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
696 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
699 chip->res_mc_indir = request_region(chip->mc_indir_index,
702 if (chip->res_mc_indir == NULL)
705 spin_lock_irqsave(&chip->lock, flags);
706 outb(chip->password, chip->mc_base + chip->pwd_reg);
707 outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
708 spin_unlock_irqrestore(&chip->lock, flags);
710 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
711 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
712 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
715 release_and_free_resource(chip->res_mc_indir);
716 chip->res_mc_indir = NULL;
718 release_and_free_resource(chip->res_mc_base);
719 chip->res_mc_base = NULL;
724 static int __devinit snd_card_opti9xx_detect(struct snd_card *card,
725 struct snd_opti9xx *chip)
730 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
732 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
734 err = snd_opti9xx_init(chip, i);
738 err = snd_opti9xx_read_check(chip);
742 chip->mc_indir_index = 0;
749 static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
750 struct pnp_card_link *card,
751 const struct pnp_card_device_id *pid)
753 struct pnp_dev *pdev;
755 struct pnp_dev *devmpu;
757 struct pnp_dev *devmc;
760 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
764 err = pnp_activate_dev(pdev);
766 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
771 port = pnp_port_start(pdev, 0) - 4;
772 fm_port = pnp_port_start(pdev, 1) + 8;
773 chip->mc_indir_index = pnp_port_start(pdev, 3) + 2;
774 chip->mc_indir_size = pnp_port_len(pdev, 3) - 2;
776 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
780 err = pnp_activate_dev(devmc);
782 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
786 port = pnp_port_start(pdev, 1);
787 fm_port = pnp_port_start(pdev, 2) + 8;
789 * The MC(0) is never accessed and card does not
790 * include it in the PnP resource range. OPTI93x include it.
792 chip->mc_base = pnp_port_start(devmc, 0) - 1;
793 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
795 irq = pnp_irq(pdev, 0);
796 dma1 = pnp_dma(pdev, 0);
797 #if defined(CS4231) || defined(OPTi93X)
798 dma2 = pnp_dma(pdev, 1);
799 #endif /* CS4231 || OPTi93X */
801 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
803 if (devmpu && mpu_port > 0) {
804 err = pnp_activate_dev(devmpu);
806 snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
809 mpu_port = pnp_port_start(devmpu, 0);
810 mpu_irq = pnp_irq(devmpu, 0);
813 return pid->driver_data;
815 #endif /* CONFIG_PNP */
817 static void snd_card_opti9xx_free(struct snd_card *card)
819 struct snd_opti9xx *chip = card->private_data;
824 disable_irq(chip->irq);
825 free_irq(chip->irq, chip);
827 release_and_free_resource(chip->res_mc_indir);
829 release_and_free_resource(chip->res_mc_base);
833 static int __devinit snd_opti9xx_probe(struct snd_card *card)
835 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
838 struct snd_opti9xx *chip = card->private_data;
839 struct snd_wss *codec;
841 struct snd_timer *timer;
844 struct snd_rawmidi *rmidi;
845 struct snd_hwdep *synth;
847 #if defined(CS4231) || defined(OPTi93X)
853 if (port == SNDRV_AUTO_PORT) {
854 port = snd_legacy_find_free_ioport(possible_ports, 4);
856 snd_printk(KERN_ERR "unable to find a free WSS port\n");
860 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
865 error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
867 WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
877 error = snd_wss_pcm(codec, 0, &pcm);
880 error = snd_wss_mixer(codec);
884 error = snd_opti93x_mixer(codec);
889 error = snd_wss_timer(codec, 0, &timer);
894 error = request_irq(irq, snd_opti93x_interrupt,
895 IRQF_DISABLED, DEV_NAME" - WSS", chip);
897 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
902 strcpy(card->driver, chip->name);
903 sprintf(card->shortname, "OPTi %s", card->driver);
904 #if defined(CS4231) || defined(OPTi93X)
905 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
906 card->shortname, pcm->name,
907 chip->wss_base + 4, irq, dma1, xdma2);
909 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
910 card->shortname, pcm->name, chip->wss_base + 4, irq, dma1);
911 #endif /* CS4231 || OPTi93X */
913 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
916 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
917 mpu_port, 0, mpu_irq, IRQF_DISABLED, &rmidi);
919 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
923 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
924 struct snd_opl3 *opl3 = NULL;
926 if (chip->hardware == OPTi9XX_HW_82C928 ||
927 chip->hardware == OPTi9XX_HW_82C929 ||
928 chip->hardware == OPTi9XX_HW_82C924) {
929 struct snd_opl4 *opl4;
930 /* assume we have an OPL4 */
931 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
933 if (snd_opl4_create(card, fm_port, fm_port - 8,
934 2, &opl3, &opl4) < 0) {
935 /* no luck, use OPL3 instead */
936 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
940 #endif /* !OPTi93X */
941 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
942 OPL3_HW_AUTO, 0, &opl3) < 0) {
943 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
944 fm_port, fm_port + 4 - 1);
947 error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
953 return snd_card_register(card);
956 static int snd_opti9xx_card_new(struct snd_card **cardp)
958 struct snd_card *card;
961 err = snd_card_create(index, id, THIS_MODULE,
962 sizeof(struct snd_opti9xx), &card);
965 card->private_free = snd_card_opti9xx_free;
970 static int __devinit snd_opti9xx_isa_match(struct device *devptr,
974 if (snd_opti9xx_pnp_is_probed)
982 static int __devinit snd_opti9xx_isa_probe(struct device *devptr,
985 struct snd_card *card;
987 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
989 static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
991 static int possible_irqs[] = {9, 10, 11, 7, -1};
993 static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
994 static int possible_dma1s[] = {3, 1, 0, -1};
995 #if defined(CS4231) || defined(OPTi93X)
996 static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
997 #endif /* CS4231 || OPTi93X */
999 if (mpu_port == SNDRV_AUTO_PORT) {
1000 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
1001 snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
1005 if (irq == SNDRV_AUTO_IRQ) {
1006 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
1007 snd_printk(KERN_ERR "unable to find a free IRQ\n");
1011 if (mpu_irq == SNDRV_AUTO_IRQ) {
1012 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
1013 snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
1017 if (dma1 == SNDRV_AUTO_DMA) {
1018 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1019 snd_printk(KERN_ERR "unable to find a free DMA1\n");
1023 #if defined(CS4231) || defined(OPTi93X)
1024 if (dma2 == SNDRV_AUTO_DMA) {
1025 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1026 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1032 error = snd_opti9xx_card_new(&card);
1036 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1037 snd_card_free(card);
1040 snd_card_set_dev(card, devptr);
1041 if ((error = snd_opti9xx_probe(card)) < 0) {
1042 snd_card_free(card);
1045 dev_set_drvdata(devptr, card);
1049 static int __devexit snd_opti9xx_isa_remove(struct device *devptr,
1052 snd_card_free(dev_get_drvdata(devptr));
1053 dev_set_drvdata(devptr, NULL);
1057 static struct isa_driver snd_opti9xx_driver = {
1058 .match = snd_opti9xx_isa_match,
1059 .probe = snd_opti9xx_isa_probe,
1060 .remove = __devexit_p(snd_opti9xx_isa_remove),
1061 /* FIXME: suspend/resume */
1068 static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1069 const struct pnp_card_device_id *pid)
1071 struct snd_card *card;
1073 struct snd_opti9xx *chip;
1075 if (snd_opti9xx_pnp_is_probed)
1079 error = snd_opti9xx_card_new(&card);
1082 chip = card->private_data;
1084 hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1087 hw = OPTi9XX_HW_82C924;
1090 hw = OPTi9XX_HW_82C925;
1093 hw = OPTi9XX_HW_82C931;
1096 snd_card_free(card);
1100 if ((error = snd_opti9xx_init(chip, hw))) {
1101 snd_card_free(card);
1104 error = snd_opti9xx_read_check(chip);
1106 snd_printk(KERN_ERR "OPTI chip not found\n");
1107 snd_card_free(card);
1110 snd_card_set_dev(card, &pcard->card->dev);
1111 if ((error = snd_opti9xx_probe(card)) < 0) {
1112 snd_card_free(card);
1115 pnp_set_card_drvdata(pcard, card);
1116 snd_opti9xx_pnp_is_probed = 1;
1120 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
1122 snd_card_free(pnp_get_card_drvdata(pcard));
1123 pnp_set_card_drvdata(pcard, NULL);
1124 snd_opti9xx_pnp_is_probed = 0;
1127 static struct pnp_card_driver opti9xx_pnpc_driver = {
1128 .flags = PNP_DRIVER_RES_DISABLE,
1130 .id_table = snd_opti9xx_pnpids,
1131 .probe = snd_opti9xx_pnp_probe,
1132 .remove = __devexit_p(snd_opti9xx_pnp_remove),
1137 #define CHIP_NAME "82C93x"
1139 #define CHIP_NAME "82C92x"
1142 static int __init alsa_card_opti9xx_init(void)
1145 pnp_register_card_driver(&opti9xx_pnpc_driver);
1146 if (snd_opti9xx_pnp_is_probed)
1148 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1150 return isa_register_driver(&snd_opti9xx_driver, 1);
1153 static void __exit alsa_card_opti9xx_exit(void)
1155 if (!snd_opti9xx_pnp_is_probed) {
1156 isa_unregister_driver(&snd_opti9xx_driver);
1160 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1164 module_init(alsa_card_opti9xx_init)
1165 module_exit(alsa_card_opti9xx_exit)