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/module.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_IOPORT
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 bool enable = SNDRV_DEFAULT_ENABLE1; /* Enable this card */
69 static bool isapnp = true; /* 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 struct resource *res_mc_indir;
141 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 */
176 #define DEV_NAME KBUILD_MODNAME
178 static char * snd_opti9xx_names[] = {
182 "82C930", "82C931", "82C933"
185 static int snd_opti9xx_init(struct snd_opti9xx *chip,
186 unsigned short hardware)
188 static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
190 chip->hardware = hardware;
191 strcpy(chip->name, snd_opti9xx_names[hardware]);
193 spin_lock_init(&chip->lock);
199 if (isapnp && chip->mc_base)
200 /* PnP resource gives the least 10 bits */
201 chip->mc_base |= 0xc00;
203 #endif /* CONFIG_PNP */
205 chip->mc_base = 0xf8c;
206 chip->mc_base_size = opti9xx_mc_size[hardware];
209 chip->mc_base_size = opti9xx_mc_size[hardware];
214 case OPTi9XX_HW_82C928:
215 case OPTi9XX_HW_82C929:
216 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
220 case OPTi9XX_HW_82C924:
221 case OPTi9XX_HW_82C925:
222 chip->password = 0xe5;
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;
231 if (!chip->mc_indir_index)
232 chip->mc_indir_index = 0xe0e;
233 chip->password = 0xe4;
239 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
245 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
249 unsigned char retval = 0xff;
251 spin_lock_irqsave(&chip->lock, flags);
252 outb(chip->password, chip->mc_base + chip->pwd_reg);
254 switch (chip->hardware) {
256 case OPTi9XX_HW_82C924:
257 case OPTi9XX_HW_82C925:
259 outb(reg, chip->mc_base + 8);
260 outb(chip->password, chip->mc_base + chip->pwd_reg);
261 retval = inb(chip->mc_base + 9);
265 case OPTi9XX_HW_82C928:
266 case OPTi9XX_HW_82C929:
267 retval = inb(chip->mc_base + reg);
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);
281 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
284 spin_unlock_irqrestore(&chip->lock, flags);
288 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
293 spin_lock_irqsave(&chip->lock, flags);
294 outb(chip->password, chip->mc_base + chip->pwd_reg);
296 switch (chip->hardware) {
298 case OPTi9XX_HW_82C924:
299 case OPTi9XX_HW_82C925:
301 outb(reg, chip->mc_base + 8);
302 outb(chip->password, chip->mc_base + chip->pwd_reg);
303 outb(value, chip->mc_base + 9);
307 case OPTi9XX_HW_82C928:
308 case OPTi9XX_HW_82C929:
309 outb(value, chip->mc_base + reg);
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);
323 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
326 spin_unlock_irqrestore(&chip->lock, flags);
330 static inline void snd_opti9xx_write_mask(struct snd_opti9xx *chip,
331 unsigned char reg, unsigned char value, unsigned char mask)
333 unsigned char oldval = snd_opti9xx_read(chip, reg);
335 snd_opti9xx_write(chip, reg, (oldval & ~mask) | (value & mask));
338 static int snd_opti9xx_configure(struct snd_opti9xx *chip,
340 int irq, int dma1, int dma2,
341 long mpu_port, int mpu_irq)
343 unsigned char wss_base_bits;
344 unsigned char irq_bits;
345 unsigned char dma_bits;
346 unsigned char mpu_port_bits = 0;
347 unsigned char mpu_irq_bits;
349 switch (chip->hardware) {
351 case OPTi9XX_HW_82C924:
352 /* opti 929 mode (?), OPL3 clock output, audio enable */
353 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
354 /* enable wave audio */
355 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
357 case OPTi9XX_HW_82C925:
358 /* enable WSS mode */
359 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
360 /* OPL3 FM synthesis */
361 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
362 /* disable Sound Blaster IRQ and DMA */
363 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
365 /* cs4231/4248 fix enabled */
366 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
368 /* cs4231/4248 fix disabled */
369 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
373 case OPTi9XX_HW_82C928:
374 case OPTi9XX_HW_82C929:
375 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
376 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
378 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
380 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
382 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
384 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
389 case OPTi9XX_HW_82C931:
390 /* disable 3D sound (set GPIO1 as output, low) */
391 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(20), 0x04, 0x0c);
392 case OPTi9XX_HW_82C933: /* FALL THROUGH */
394 * The BTC 1817DW has QS1000 wavetable which is connected
395 * to the serial digital input of the OPTI931.
397 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
399 * This bit sets OPTI931 to automaticaly select FM
400 * or digital input signal.
402 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
403 case OPTi9XX_HW_82C930: /* FALL THROUGH */
404 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
405 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
406 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
407 (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
409 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
414 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
418 /* PnP resource says it decodes only 10 bits of address */
419 switch (port & 0x3ff) {
421 chip->wss_base = 0x530;
422 wss_base_bits = 0x00;
425 chip->wss_base = 0x604;
426 wss_base_bits = 0x03;
429 chip->wss_base = 0xe80;
430 wss_base_bits = 0x01;
433 chip->wss_base = 0xf40;
434 wss_base_bits = 0x02;
437 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
440 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
448 //#endif /* OPTi93X */
462 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
463 goto __skip_resources;
477 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
478 goto __skip_resources;
481 #if defined(CS4231) || defined(OPTi93X)
483 snd_printk(KERN_ERR "don't want to share dmas\n");
492 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
493 goto __skip_resources;
496 #endif /* CS4231 || OPTi93X */
499 outb(irq_bits << 3 | dma_bits, chip->wss_base);
501 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
505 if (chip->hardware > OPTi9XX_HW_82C928) {
511 mpu_port_bits = 0x03;
514 mpu_port_bits = 0x02;
517 mpu_port_bits = 0x01;
520 mpu_port_bits = 0x00;
523 snd_printk(KERN_WARNING
524 "MPU-401 port 0x%lx not valid\n", mpu_port);
542 snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
547 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
548 (mpu_port <= 0) ? 0x00 :
549 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
559 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
560 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
561 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
563 static struct snd_kcontrol_new snd_opti93x_controls[] = {
564 WSS_DOUBLE("Master Playback Switch", 0,
565 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
566 WSS_DOUBLE_TLV("Master Playback Volume", 0,
567 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
568 db_scale_5bit_3db_step),
569 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
570 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
572 WSS_DOUBLE_TLV("FM Playback Volume", 0,
573 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
574 db_scale_4bit_12db_max),
575 WSS_DOUBLE("Line Playback Switch", 0,
576 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
577 WSS_DOUBLE_TLV("Line Playback Volume", 0,
578 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
579 db_scale_4bit_12db_max),
580 WSS_DOUBLE("Mic Playback Switch", 0,
581 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
582 WSS_DOUBLE_TLV("Mic Playback Volume", 0,
583 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
584 db_scale_4bit_12db_max),
585 WSS_DOUBLE_TLV("CD Playback Volume", 0,
586 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
587 db_scale_4bit_12db_max),
588 WSS_DOUBLE("Aux Playback Switch", 0,
589 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
590 WSS_DOUBLE_TLV("Aux Playback Volume", 0,
591 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
592 db_scale_4bit_12db_max),
595 static int snd_opti93x_mixer(struct snd_wss *chip)
597 struct snd_card *card;
599 struct snd_ctl_elem_id id1, id2;
602 if (snd_BUG_ON(!chip || !chip->pcm))
607 strcpy(card->mixername, chip->pcm->name);
609 memset(&id1, 0, sizeof(id1));
610 memset(&id2, 0, sizeof(id2));
611 id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
612 /* reassign AUX0 switch to CD */
613 strcpy(id1.name, "Aux Playback Switch");
614 strcpy(id2.name, "CD Playback Switch");
615 err = snd_ctl_rename_id(card, &id1, &id2);
617 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
620 /* reassign AUX1 switch to FM */
621 strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
622 strcpy(id2.name, "FM Playback Switch");
623 err = snd_ctl_rename_id(card, &id1, &id2);
625 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
628 /* remove AUX1 volume */
629 strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
630 snd_ctl_remove_id(card, &id1);
632 /* Replace WSS volume controls with OPTi93x volume controls */
634 for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
635 strcpy(id1.name, snd_opti93x_controls[idx].name);
636 snd_ctl_remove_id(card, &id1);
638 err = snd_ctl_add(card,
639 snd_ctl_new1(&snd_opti93x_controls[idx], chip));
646 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
648 struct snd_opti9xx *chip = dev_id;
649 struct snd_wss *codec = chip->codec;
650 unsigned char status;
655 status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
656 if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
657 snd_pcm_period_elapsed(codec->playback_substream);
658 if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
659 snd_wss_overrange(codec);
660 snd_pcm_period_elapsed(codec->capture_substream);
662 outb(0x00, OPTi93X_PORT(codec, STATUS));
668 static int snd_opti9xx_read_check(struct snd_opti9xx *chip)
675 chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
677 if (chip->res_mc_base == NULL)
680 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
681 if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
682 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
685 chip->res_mc_indir = request_region(chip->mc_indir_index, 2,
687 if (chip->res_mc_indir == NULL)
690 spin_lock_irqsave(&chip->lock, flags);
691 outb(chip->password, chip->mc_base + chip->pwd_reg);
692 outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
693 spin_unlock_irqrestore(&chip->lock, flags);
695 value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
696 snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
697 if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
700 release_and_free_resource(chip->res_mc_indir);
701 chip->res_mc_indir = NULL;
703 release_and_free_resource(chip->res_mc_base);
704 chip->res_mc_base = NULL;
709 static int snd_card_opti9xx_detect(struct snd_card *card,
710 struct snd_opti9xx *chip)
715 for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
717 for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
719 err = snd_opti9xx_init(chip, i);
723 err = snd_opti9xx_read_check(chip);
727 chip->mc_indir_index = 0;
734 static int snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
735 struct pnp_card_link *card,
736 const struct pnp_card_device_id *pid)
738 struct pnp_dev *pdev;
740 struct pnp_dev *devmpu;
742 struct pnp_dev *devmc;
745 pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
749 err = pnp_activate_dev(pdev);
751 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
756 port = pnp_port_start(pdev, 0) - 4;
757 fm_port = pnp_port_start(pdev, 1) + 8;
758 /* adjust mc_indir_index - some cards report it at 0xe?d,
759 other at 0xe?c but it really is always at 0xe?e */
760 chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe;
762 devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
766 err = pnp_activate_dev(devmc);
768 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
772 port = pnp_port_start(pdev, 1);
773 fm_port = pnp_port_start(pdev, 2) + 8;
775 * The MC(0) is never accessed and card does not
776 * include it in the PnP resource range. OPTI93x include it.
778 chip->mc_base = pnp_port_start(devmc, 0) - 1;
779 chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
781 irq = pnp_irq(pdev, 0);
782 dma1 = pnp_dma(pdev, 0);
783 #if defined(CS4231) || defined(OPTi93X)
784 dma2 = pnp_dma(pdev, 1);
785 #endif /* CS4231 || OPTi93X */
787 devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
789 if (devmpu && mpu_port > 0) {
790 err = pnp_activate_dev(devmpu);
792 snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
795 mpu_port = pnp_port_start(devmpu, 0);
796 mpu_irq = pnp_irq(devmpu, 0);
799 return pid->driver_data;
801 #endif /* CONFIG_PNP */
803 static void snd_card_opti9xx_free(struct snd_card *card)
805 struct snd_opti9xx *chip = card->private_data;
810 disable_irq(chip->irq);
811 free_irq(chip->irq, chip);
813 release_and_free_resource(chip->res_mc_indir);
815 release_and_free_resource(chip->res_mc_base);
819 static int snd_opti9xx_probe(struct snd_card *card)
821 static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
824 struct snd_opti9xx *chip = card->private_data;
825 struct snd_wss *codec;
826 struct snd_rawmidi *rmidi;
827 struct snd_hwdep *synth;
829 #if defined(CS4231) || defined(OPTi93X)
835 if (port == SNDRV_AUTO_PORT) {
836 port = snd_legacy_find_free_ioport(possible_ports, 4);
838 snd_printk(KERN_ERR "unable to find a free WSS port\n");
842 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
847 error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
849 WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
857 error = snd_wss_pcm(codec, 0);
860 error = snd_wss_mixer(codec);
864 error = snd_opti93x_mixer(codec);
869 error = snd_wss_timer(codec, 0);
874 error = request_irq(irq, snd_opti93x_interrupt,
875 0, DEV_NAME" - WSS", chip);
877 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
882 strcpy(card->driver, chip->name);
883 sprintf(card->shortname, "OPTi %s", card->driver);
884 #if defined(CS4231) || defined(OPTi93X)
885 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
886 card->shortname, codec->pcm->name,
887 chip->wss_base + 4, irq, dma1, xdma2);
889 sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
890 card->shortname, codec->pcm->name, chip->wss_base + 4, irq,
892 #endif /* CS4231 || OPTi93X */
894 if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
897 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
898 mpu_port, 0, mpu_irq, &rmidi);
900 snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
904 if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
905 struct snd_opl3 *opl3 = NULL;
907 if (chip->hardware == OPTi9XX_HW_82C928 ||
908 chip->hardware == OPTi9XX_HW_82C929 ||
909 chip->hardware == OPTi9XX_HW_82C924) {
910 struct snd_opl4 *opl4;
911 /* assume we have an OPL4 */
912 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
914 if (snd_opl4_create(card, fm_port, fm_port - 8,
915 2, &opl3, &opl4) < 0) {
916 /* no luck, use OPL3 instead */
917 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
921 #endif /* !OPTi93X */
922 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
923 OPL3_HW_AUTO, 0, &opl3) < 0) {
924 snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
925 fm_port, fm_port + 4 - 1);
928 error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
934 return snd_card_register(card);
937 static int snd_opti9xx_card_new(struct device *pdev, struct snd_card **cardp)
939 struct snd_card *card;
942 err = snd_card_new(pdev, index, id, THIS_MODULE,
943 sizeof(struct snd_opti9xx), &card);
946 card->private_free = snd_card_opti9xx_free;
951 static int snd_opti9xx_isa_match(struct device *devptr,
955 if (snd_opti9xx_pnp_is_probed)
963 static int snd_opti9xx_isa_probe(struct device *devptr,
966 struct snd_card *card;
968 static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
970 static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
972 static int possible_irqs[] = {9, 10, 11, 7, -1};
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 */
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");
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");
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");
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");
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) {
1007 snd_printk(KERN_ERR "unable to find a free DMA2\n");
1013 error = snd_opti9xx_card_new(devptr, &card);
1017 if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1018 snd_card_free(card);
1021 if ((error = snd_opti9xx_probe(card)) < 0) {
1022 snd_card_free(card);
1025 dev_set_drvdata(devptr, card);
1029 static int snd_opti9xx_isa_remove(struct device *devptr,
1032 snd_card_free(dev_get_drvdata(devptr));
1037 static int snd_opti9xx_suspend(struct snd_card *card)
1039 struct snd_opti9xx *chip = card->private_data;
1041 snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
1042 chip->codec->suspend(chip->codec);
1046 static int snd_opti9xx_resume(struct snd_card *card)
1048 struct snd_opti9xx *chip = card->private_data;
1050 #if defined(CS4231) || defined(OPTi93X)
1056 error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
1060 chip->codec->resume(chip->codec);
1061 snd_power_change_state(card, SNDRV_CTL_POWER_D0);
1065 static int snd_opti9xx_isa_suspend(struct device *dev, unsigned int n,
1068 return snd_opti9xx_suspend(dev_get_drvdata(dev));
1071 static int snd_opti9xx_isa_resume(struct device *dev, unsigned int n)
1073 return snd_opti9xx_resume(dev_get_drvdata(dev));
1077 static struct isa_driver snd_opti9xx_driver = {
1078 .match = snd_opti9xx_isa_match,
1079 .probe = snd_opti9xx_isa_probe,
1080 .remove = snd_opti9xx_isa_remove,
1082 .suspend = snd_opti9xx_isa_suspend,
1083 .resume = snd_opti9xx_isa_resume,
1091 static int snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1092 const struct pnp_card_device_id *pid)
1094 struct snd_card *card;
1096 struct snd_opti9xx *chip;
1098 if (snd_opti9xx_pnp_is_probed)
1102 error = snd_opti9xx_card_new(&pcard->card->dev, &card);
1105 chip = card->private_data;
1107 hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1110 hw = OPTi9XX_HW_82C924;
1113 hw = OPTi9XX_HW_82C925;
1116 hw = OPTi9XX_HW_82C931;
1119 snd_card_free(card);
1123 if ((error = snd_opti9xx_init(chip, hw))) {
1124 snd_card_free(card);
1127 error = snd_opti9xx_read_check(chip);
1129 snd_printk(KERN_ERR "OPTI chip not found\n");
1130 snd_card_free(card);
1133 if ((error = snd_opti9xx_probe(card)) < 0) {
1134 snd_card_free(card);
1137 pnp_set_card_drvdata(pcard, card);
1138 snd_opti9xx_pnp_is_probed = 1;
1142 static void snd_opti9xx_pnp_remove(struct pnp_card_link *pcard)
1144 snd_card_free(pnp_get_card_drvdata(pcard));
1145 pnp_set_card_drvdata(pcard, NULL);
1146 snd_opti9xx_pnp_is_probed = 0;
1150 static int snd_opti9xx_pnp_suspend(struct pnp_card_link *pcard,
1153 return snd_opti9xx_suspend(pnp_get_card_drvdata(pcard));
1156 static int snd_opti9xx_pnp_resume(struct pnp_card_link *pcard)
1158 return snd_opti9xx_resume(pnp_get_card_drvdata(pcard));
1162 static struct pnp_card_driver opti9xx_pnpc_driver = {
1163 .flags = PNP_DRIVER_RES_DISABLE,
1165 .id_table = snd_opti9xx_pnpids,
1166 .probe = snd_opti9xx_pnp_probe,
1167 .remove = snd_opti9xx_pnp_remove,
1169 .suspend = snd_opti9xx_pnp_suspend,
1170 .resume = snd_opti9xx_pnp_resume,
1176 #define CHIP_NAME "82C93x"
1178 #define CHIP_NAME "82C92x"
1181 static int __init alsa_card_opti9xx_init(void)
1184 pnp_register_card_driver(&opti9xx_pnpc_driver);
1185 if (snd_opti9xx_pnp_is_probed)
1187 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1189 return isa_register_driver(&snd_opti9xx_driver, 1);
1192 static void __exit alsa_card_opti9xx_exit(void)
1194 if (!snd_opti9xx_pnp_is_probed) {
1195 isa_unregister_driver(&snd_opti9xx_driver);
1199 pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1203 module_init(alsa_card_opti9xx_init)
1204 module_exit(alsa_card_opti9xx_exit)