1 // SPDX-License-Identifier: GPL-2.0-or-later
3     card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
4     Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
41 MODULE_DESCRIPTION("OPTi92X - CS4231");
43 MODULE_DESCRIPTION("OPTi92X - AD1848");
47 static int index = SNDRV_DEFAULT_IDX1;	/* Index 0-MAX */
76 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
82 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
104 #define OPTi93X_PORT(chip, r)		((chip)->port + OPTi93X_##r)
140 	  .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } },
144 	  .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } },
148 	{ .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } },
172 	chip->hardware = hardware;  in snd_opti9xx_init()
173 	strcpy(chip->name, snd_opti9xx_names[hardware]);  in snd_opti9xx_init()
175 	spin_lock_init(&chip->lock);  in snd_opti9xx_init()
177 	chip->irq = -1;  in snd_opti9xx_init()
181 	if (isapnp && chip->mc_base)  in snd_opti9xx_init()
183 		chip->mc_base |= 0xc00;  in snd_opti9xx_init()
187 		chip->mc_base = 0xf8c;  in snd_opti9xx_init()
188 		chip->mc_base_size = opti9xx_mc_size[hardware];  in snd_opti9xx_init()
191 		chip->mc_base_size = opti9xx_mc_size[hardware];  in snd_opti9xx_init()
198 		chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;  in snd_opti9xx_init()
199 		chip->pwd_reg = 3;  in snd_opti9xx_init()
204 		chip->password = 0xe5;  in snd_opti9xx_init()
205 		chip->pwd_reg = 3;  in snd_opti9xx_init()
212 		chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;  in snd_opti9xx_init()
213 		if (!chip->mc_indir_index)  in snd_opti9xx_init()
214 			chip->mc_indir_index = 0xe0e;  in snd_opti9xx_init()
215 		chip->password = 0xe4;  in snd_opti9xx_init()
216 		chip->pwd_reg = 0;  in snd_opti9xx_init()
222 		return -ENODEV;  in snd_opti9xx_init()
233 	spin_lock_irqsave(&chip->lock, flags);  in snd_opti9xx_read()
234 	outb(chip->password, chip->mc_base + chip->pwd_reg);  in snd_opti9xx_read()
236 	switch (chip->hardware) {  in snd_opti9xx_read()
241 			outb(reg, chip->mc_base + 8);  in snd_opti9xx_read()
242 			outb(chip->password, chip->mc_base + chip->pwd_reg);  in snd_opti9xx_read()
243 			retval = inb(chip->mc_base + 9);  in snd_opti9xx_read()
250 		retval = inb(chip->mc_base + reg);  in snd_opti9xx_read()
257 		outb(reg, chip->mc_indir_index);  in snd_opti9xx_read()
258 		outb(chip->password, chip->mc_base + chip->pwd_reg);  in snd_opti9xx_read()
259 		retval = inb(chip->mc_indir_index + 1);  in snd_opti9xx_read()
264 		snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);  in snd_opti9xx_read()
267 	spin_unlock_irqrestore(&chip->lock, flags);  in snd_opti9xx_read()
276 	spin_lock_irqsave(&chip->lock, flags);  in snd_opti9xx_write()
277 	outb(chip->password, chip->mc_base + chip->pwd_reg);  in snd_opti9xx_write()
279 	switch (chip->hardware) {  in snd_opti9xx_write()
284 			outb(reg, chip->mc_base + 8);  in snd_opti9xx_write()
285 			outb(chip->password, chip->mc_base + chip->pwd_reg);  in snd_opti9xx_write()
286 			outb(value, chip->mc_base + 9);  in snd_opti9xx_write()
293 		outb(value, chip->mc_base + reg);  in snd_opti9xx_write()
300 		outb(reg, chip->mc_indir_index);  in snd_opti9xx_write()
301 		outb(chip->password, chip->mc_base + chip->pwd_reg);  in snd_opti9xx_write()
302 		outb(value, chip->mc_indir_index + 1);  in snd_opti9xx_write()
307 		snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);  in snd_opti9xx_write()
310 	spin_unlock_irqrestore(&chip->lock, flags);  in snd_opti9xx_write()
333 	switch (chip->hardware) {  in snd_opti9xx_configure()
396 			(chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),  in snd_opti9xx_configure()
403 		snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);  in snd_opti9xx_configure()
404 		return -EINVAL;  in snd_opti9xx_configure()
410 		chip->wss_base = 0x530;  in snd_opti9xx_configure()
414 		chip->wss_base = 0x604;  in snd_opti9xx_configure()
418 		chip->wss_base = 0xe80;  in snd_opti9xx_configure()
422 		chip->wss_base = 0xf40;  in snd_opti9xx_configure()
473 		return -EBUSY;  in snd_opti9xx_configure()
488 	 outb(irq_bits << 3 | dma_bits, chip->wss_base);  in snd_opti9xx_configure()
494 	if (chip->hardware > OPTi9XX_HW_82C928) {  in snd_opti9xx_configure()
497 		case -1:  in snd_opti9xx_configure()
513 				   "MPU-401 port 0x%lx not valid\n", mpu_port);  in snd_opti9xx_configure()
531 			snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",  in snd_opti9xx_configure()
548 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
549 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
550 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
577 WSS_DOUBLE("Aux Playback Switch", 0,
579 WSS_DOUBLE_TLV("Aux Playback Volume", 0,
591 	if (snd_BUG_ON(!chip || !chip->pcm))  in snd_opti93x_mixer()
592 		return -EINVAL;  in snd_opti93x_mixer()
594 	card = chip->card;  in snd_opti93x_mixer()
596 	strcpy(card->mixername, chip->pcm->name);  in snd_opti93x_mixer()
602 	strcpy(id1.name, "Aux Playback Switch");  in snd_opti93x_mixer()
610 	strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;  in snd_opti93x_mixer()
618 	strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;  in snd_opti93x_mixer()
638 	struct snd_wss *codec = chip->codec;  in snd_opti93x_interrupt()
645 	if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)  in snd_opti93x_interrupt()
646 		snd_pcm_period_elapsed(codec->playback_substream);  in snd_opti93x_interrupt()
647 	if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {  in snd_opti93x_interrupt()
649 		snd_pcm_period_elapsed(codec->capture_substream);  in snd_opti93x_interrupt()
665 	chip->res_mc_base =  in snd_opti9xx_read_check()
666 		devm_request_region(card->dev, chip->mc_base,  in snd_opti9xx_read_check()
667 				    chip->mc_base_size, "OPTi9xx MC");  in snd_opti9xx_read_check()
668 	if (!chip->res_mc_base)  in snd_opti9xx_read_check()
669 		return -EBUSY;  in snd_opti9xx_read_check()
672 	if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))  in snd_opti9xx_read_check()
676 	chip->res_mc_indir =  in snd_opti9xx_read_check()
677 		devm_request_region(card->dev, chip->mc_indir_index, 2,  in snd_opti9xx_read_check()
679 	if (!chip->res_mc_indir)  in snd_opti9xx_read_check()
680 		return -EBUSY;  in snd_opti9xx_read_check()
682 	spin_lock_irqsave(&chip->lock, flags);  in snd_opti9xx_read_check()
683 	outb(chip->password, chip->mc_base + chip->pwd_reg);  in snd_opti9xx_read_check()
684 	outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);  in snd_opti9xx_read_check()
685 	spin_unlock_irqrestore(&chip->lock, flags);  in snd_opti9xx_read_check()
688 	snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);  in snd_opti9xx_read_check()
689 	if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)  in snd_opti9xx_read_check()
692 	devm_release_resource(card->dev, chip->res_mc_indir);  in snd_opti9xx_read_check()
693 	chip->res_mc_indir = NULL;  in snd_opti9xx_read_check()
695 	devm_release_resource(card->dev, chip->res_mc_base);  in snd_opti9xx_read_check()
696 	chip->res_mc_base = NULL;  in snd_opti9xx_read_check()
698 	return -ENODEV;  in snd_opti9xx_read_check()
709 	for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
719 		chip->mc_indir_index = 0;
722 	return -ENODEV;
737 	pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
739 		return -EBUSY;
748 	port = pnp_port_start(pdev, 0) - 4;
750 	/* adjust mc_indir_index - some cards report it at 0xe?d,
752 	chip->mc_indir_index = (pnp_port_start(pdev, 3) & ~0xf) | 0xe;
754 	devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
756 		return -EBUSY;
770 	chip->mc_base = pnp_port_start(devmc, 0) - 1;
771 	chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
779 	devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
785 			mpu_port = -1;
791 	return pid->driver_data;
797 	static const long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
800 	struct snd_opti9xx *chip = card->private_data;
808 	xdma2 = -1;
815 			return -EBUSY;
823 	error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
832 	chip->codec = codec;
850 	error = devm_request_irq(card->dev, irq, snd_opti93x_interrupt,
851 				 0, DEV_NAME" - WSS", chip);
857 	chip->irq = irq;
858 	card->sync_irq = chip->irq;
859 	strcpy(card->driver, chip->name);
860 	sprintf(card->shortname, "OPTi %s", card->driver);
862 	scnprintf(card->longname, sizeof(card->longname),
864 		  card->shortname, codec->pcm->name,
865 		  chip->wss_base + 4, irq, dma1, xdma2);
867 	scnprintf(card->longname, sizeof(card->longname),
869 		  card->shortname, codec->pcm->name, chip->wss_base + 4, irq,
879 			snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
886 		if (chip->hardware == OPTi9XX_HW_82C928 ||
887 		    chip->hardware == OPTi9XX_HW_82C929 ||
888 		    chip->hardware == OPTi9XX_HW_82C924) {
893 			if (snd_opl4_create(card, fm_port, fm_port - 8,
903 			snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
904 				   fm_port, fm_port + 4 - 1);
946 	static const long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
948 	static const int possible_irqs[] = {5, 9, 10, 11, 7, -1};
950 	static const int possible_irqs[] = {9, 10, 11, 7, -1};
952 	static const int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
953 	static const int possible_dma1s[] = {3, 1, 0, -1};
955 	static const int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
962 			return -EBUSY;
969 			return -EBUSY;
976 			return -EBUSY;
983 			return -EBUSY;
991 			return -EBUSY;
1000 	error = snd_card_opti9xx_detect(card, card->private_data);
1013 	struct snd_opti9xx *chip = card->private_data;
1016 	chip->codec->suspend(chip->codec);
1022 	struct snd_opti9xx *chip = card->private_data;
1027 	xdma2 = -1;
1034 	chip->codec->resume(chip->codec);
1072 		return -EBUSY;
1074 		return -ENODEV;
1075 	error = snd_opti9xx_card_new(&pcard->card->dev, &card);
1078 	chip = card->private_data;
1092 		return -ENODEV;