interwave.c

linux-2.6.15.6

}

static void __devinit snd_interwave_init(int dev, snd_gus_card_t * gus)
{
	unsigned long flags;

	/* ok.. some InterWave specific initialization */
	spin_lock_irqsave(&gus->reg_lock, flags);
	snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, 0x00);
	snd_gf1_write8(gus, SNDRV_GF1_GB_COMPATIBILITY, 0x1f);
	snd_gf1_write8(gus, SNDRV_GF1_GB_DECODE_CONTROL, 0x49);
	snd_gf1_write8(gus, SNDRV_GF1_GB_VERSION_NUMBER, 0x11);
	snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_A, 0x00);
	snd_gf1_write8(gus, SNDRV_GF1_GB_MPU401_CONTROL_B, 0x30);
	snd_gf1_write8(gus, SNDRV_GF1_GB_EMULATION_IRQ, 0x00);
	spin_unlock_irqrestore(&gus->reg_lock, flags);
	gus->equal_irq = 1;
	gus->codec_flag = 1;
	gus->interwave = 1;
	gus->max_flag = 1;
	gus->joystick_dac = joystick_dac[dev];

}

static snd_kcontrol_new_t snd_interwave_controls[] = {
CS4231_DOUBLE("Master Playback Switch", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 7, 7, 1, 1),
CS4231_DOUBLE("Master Playback Volume", 0, CS4231_LINE_LEFT_OUTPUT, CS4231_LINE_RIGHT_OUTPUT, 0, 0, 31, 1),
CS4231_DOUBLE("Mic Playback Switch", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 7, 7, 1, 1),
CS4231_DOUBLE("Mic Playback Volume", 0, CS4231_LEFT_MIC_INPUT, CS4231_RIGHT_MIC_INPUT, 0, 0, 31, 1)
};

static int __devinit snd_interwave_mixer(cs4231_t *chip)
{
	snd_card_t *card = chip->card;
	snd_ctl_elem_id_t id1, id2;
	unsigned int idx;
	int err;

	memset(&id1, 0, sizeof(id1));
	memset(&id2, 0, sizeof(id2));
	id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
#if 0
	/* remove mono microphone controls */
	strcpy(id1.name, "Mic Playback Switch");
	if ((err = snd_ctl_remove_id(card, &id1)) < 0)
		return err;
	strcpy(id1.name, "Mic Playback Volume");
	if ((err = snd_ctl_remove_id(card, &id1)) < 0)
		return err;
#endif
	/* add new master and mic controls */
	for (idx = 0; idx < ARRAY_SIZE(snd_interwave_controls); idx++)
		if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_interwave_controls[idx], chip))) < 0)
			return err;
	snd_cs4231_out(chip, CS4231_LINE_LEFT_OUTPUT, 0x9f);
	snd_cs4231_out(chip, CS4231_LINE_RIGHT_OUTPUT, 0x9f);
	snd_cs4231_out(chip, CS4231_LEFT_MIC_INPUT, 0x9f);
	snd_cs4231_out(chip, CS4231_RIGHT_MIC_INPUT, 0x9f);
	/* reassign AUXA to SYNTHESIZER */
	strcpy(id1.name, "Aux Playback Switch");
	strcpy(id2.name, "Synth Playback Switch");
	if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
		return err;
	strcpy(id1.name, "Aux Playback Volume");
	strcpy(id2.name, "Synth Playback Volume");
	if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
		return err;
	/* reassign AUXB to CD */
	strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
	strcpy(id2.name, "CD Playback Switch");
	if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
		return err;
	strcpy(id1.name, "Aux Playback Volume");
	strcpy(id2.name, "CD Playback Volume");
	if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
		return err;
	return 0;
}

#ifdef CONFIG_PNP

static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
				       struct pnp_card_link *card,
				       const struct pnp_card_device_id *id)
{
	struct pnp_dev *pdev;
	struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
	int err;

	iwcard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
	if (iwcard->dev == NULL) {
		kfree(cfg);
		return -EBUSY;
	}
#ifdef SNDRV_STB
	iwcard->devtc = pnp_request_card_device(card, id->devs[1].id, NULL);
	if (iwcard->devtc == NULL) {
		kfree(cfg);
		return -EBUSY;
	}
#endif
	/* Synth & Codec initialization */
	pdev = iwcard->dev;
	pnp_init_resource_table(cfg);
	if (port[dev] != SNDRV_AUTO_PORT) {
		pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
		pnp_resource_change(&cfg->port_resource[1], port[dev] + 0x100, 12);
		pnp_resource_change(&cfg->port_resource[2], port[dev] + 0x10c, 4);
	}
	if (dma1[dev] != SNDRV_AUTO_DMA)
		pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
	if (dma2[dev] != SNDRV_AUTO_DMA)
		pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
	if (dma2[dev] < 0)
		pnp_resource_change(&cfg->dma_resource[1], 4, 1);
	if (irq[dev] != SNDRV_AUTO_IRQ)
		pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
        if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
		snd_printk(KERN_ERR "InterWave - Synth - the requested resources are invalid, using auto config\n");
	err = pnp_activate_dev(pdev);
	if (err < 0) {
		kfree(cfg);
		snd_printk(KERN_ERR "InterWave PnP configure failure (out of resources?)\n");
		return err;
	}
	if (pnp_port_start(pdev, 0) + 0x100 != pnp_port_start(pdev, 1) ||
	    pnp_port_start(pdev, 0) + 0x10c != pnp_port_start(pdev, 2)) {
		kfree(cfg);
		snd_printk(KERN_ERR "PnP configure failure (wrong ports)\n");
		return -ENOENT;
	}
	port[dev] = pnp_port_start(pdev, 0);
	dma1[dev] = pnp_dma(pdev, 0);
	if (dma2[dev] >= 0)
		dma2[dev] = pnp_dma(pdev, 1);
	irq[dev] = pnp_irq(pdev, 0);
	snd_printdd("isapnp IW: sb port=0x%lx, gf1 port=0x%lx, codec port=0x%lx\n",
				pnp_port_start(pdev, 0),
				pnp_port_start(pdev, 1),
				pnp_port_start(pdev, 2));
	snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
#ifdef SNDRV_STB
	/* Tone Control initialization */
	pdev = iwcard->devtc;
	pnp_init_resource_table(cfg);
	if (port_tc[dev] != SNDRV_AUTO_PORT)
		pnp_resource_change(&cfg->port_resource[0], port_tc[dev], 1);
        if (pnp_manual_config_dev(pdev, cfg, 0) < 0)
		snd_printk(KERN_ERR "InterWave - ToneControl - the requested resources are invalid, using auto config\n");
	err = pnp_activate_dev(pdev);
	if (err < 0) {
		kfree(cfg);
		snd_printk(KERN_ERR "InterWave ToneControl PnP configure failure (out of resources?)\n");
		return err;
	}
	port_tc[dev] = pnp_port_start(pdev, 0);
	snd_printdd("isapnp IW: tone control port=0x%lx\n", port_tc[dev]);
#endif
	kfree(cfg);
	return 0;
}
#endif /* CONFIG_PNP */

static void snd_interwave_free(snd_card_t *card)
{
	struct snd_interwave *iwcard = (struct snd_interwave *)card->private_data;

	if (iwcard == NULL)
		return;
#ifdef SNDRV_STB
	release_and_free_resource(iwcard->i2c_res);
#endif
	if (iwcard->irq >= 0)
		free_irq(iwcard->irq, (void *)iwcard);
}

static int __devinit snd_interwave_probe(int dev, struct pnp_card_link *pcard,
				         const struct pnp_card_device_id *pid)
{
	static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
	static int possible_dmas[] = {0, 1, 3, 5, 6, 7, -1};
	int xirq, xdma1, xdma2;
	snd_card_t *card;
	struct snd_interwave *iwcard;
	cs4231_t *cs4231;
	snd_gus_card_t *gus;
#ifdef SNDRV_STB
	snd_i2c_bus_t *i2c_bus;
#endif
	snd_pcm_t *pcm;
	char *str;
	int err;

	card = snd_card_new(index[dev], id[dev], THIS_MODULE,
			    sizeof(struct snd_interwave));
	if (card == NULL)
		return -ENOMEM;
	iwcard = (struct snd_interwave *)card->private_data;
	iwcard->card = card;
	iwcard->irq = -1;
	card->private_free = snd_interwave_free;
#ifdef CONFIG_PNP
	if (isapnp[dev]) {
		if ((err = snd_interwave_pnp(dev, iwcard, pcard, pid)) < 0)
			goto _err;
		snd_card_set_dev(card, &pcard->card->dev);
	}
#endif
	xirq = irq[dev];
	if (xirq == SNDRV_AUTO_IRQ) {
		if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
			snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
			err = -EBUSY;
			goto _err;
		}
	}
	xdma1 = dma1[dev];
	if (xdma1 == SNDRV_AUTO_DMA) {
		if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
			snd_printk(KERN_ERR PFX "unable to find a free DMA1\n");
			err = -EBUSY;
			goto _err;
		}
	}
	xdma2 = dma2[dev];
	if (xdma2 == SNDRV_AUTO_DMA) {
		if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
			snd_printk(KERN_ERR PFX "unable to find a free DMA2\n");
			err = -EBUSY;
			goto _err;
		}
	}

	if ((err = snd_gus_create(card,
				  port[dev],
				  -xirq, xdma1, xdma2,
				  0, 32,
				  pcm_channels[dev], effect[dev], &gus)) < 0)
		goto _err;

	if ((err = snd_interwave_detect(iwcard, gus, dev
#ifdef SNDRV_STB
            , &i2c_bus
#endif
	    )) < 0)
		goto _err;

	iwcard->gus_status_reg = gus->gf1.reg_irqstat;
	iwcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;

	snd_interwave_init(dev, gus);
	snd_interwave_detect_memory(gus);
	if ((err = snd_gus_initialize(gus)) < 0)
		goto _err;

	if (request_irq(xirq, snd_interwave_interrupt, SA_INTERRUPT, "InterWave", (void *)iwcard)) {
		snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
		err = -EBUSY;
		goto _err;
	}
	iwcard->irq = xirq;

	if ((err = snd_cs4231_create(card,
				     gus->gf1.port + 0x10c, -1, xirq,
				     xdma2 < 0 ? xdma1 : xdma2, xdma1,
				     CS4231_HW_INTERWAVE,
				     CS4231_HWSHARE_IRQ |
				     CS4231_HWSHARE_DMA1 |
				     CS4231_HWSHARE_DMA2,
				     &cs4231)) < 0)
		goto _err;

	if ((err = snd_cs4231_pcm(cs4231, 0, &pcm)) < 0)
		goto _err;

	sprintf(pcm->name + strlen(pcm->name), " rev %c", gus->revision + 'A');
	strcat(pcm->name, " (codec)");

	if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0)
		goto _err;

	if ((err = snd_cs4231_mixer(cs4231)) < 0)
		goto _err;

	if (pcm_channels[dev] > 0) {
		if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
			goto _err;
	}
	if ((err = snd_interwave_mixer(cs4231)) < 0)
		goto _err;

#ifdef SNDRV_STB
	{
		snd_ctl_elem_id_t id1, id2;
		memset(&id1, 0, sizeof(id1));
		memset(&id2, 0, sizeof(id2));
		id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
		strcpy(id1.name, "Master Playback Switch");
		strcpy(id2.name, id1.name);
		id2.index = 1;
		if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
			goto _err;
		strcpy(id1.name, "Master Playback Volume");
		strcpy(id2.name, id1.name);
		if ((err = snd_ctl_rename_id(card, &id1, &id2)) < 0)
			goto _err;
		if ((err = snd_tea6330t_update_mixer(card, i2c_bus, 0, 1)) < 0)
			goto _err;
	}
#endif

	gus->uart_enable = midi[dev];
	if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
		goto _err;

#ifndef SNDRV_STB
	str = "AMD InterWave";
	if (gus->gf1.rom_banks == 1 && gus->gf1.rom_present == 8)
		str = "Dynasonic 3-D";
#else
	str = "InterWave STB";
#endif
	strcpy(card->driver, str);
	strcpy(card->shortname, str);
	sprintf(card->longname, "%s at 0x%lx, irq %i, dma %d",
		str,
		gus->gf1.port,
		xirq,
		xdma1);
	if (xdma2 >= 0)
		sprintf(card->longname + strlen(card->longname), "&%d", xdma2);

	if ((err = snd_card_set_generic_dev(card)) < 0)
		goto _err;

	if ((err = snd_card_register(card)) < 0)
		goto _err;
	
	iwcard->cs4231 = cs4231;
	iwcard->gus = gus;
	if (pcard)
		pnp_set_card_drvdata(pcard, card);
	else
		snd_interwave_legacy[dev++] = card;
	return 0;

 _err:
	snd_card_free(card);
	return err;
}

static int __devinit snd_interwave_probe_legacy_port(unsigned long xport)
{
	static int dev;
	int res;

	for ( ; dev < SNDRV_CARDS; dev++) {
		if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
                        continue;
#ifdef CONFIG_PNP
		if (isapnp[dev])
			continue;
#endif
		port[dev] = xport;
		res = snd_interwave_probe(dev, NULL, NULL);
		if (res < 0)
			port[dev] = SNDRV_AUTO_PORT;
		return res;
	}
	return -ENODEV;
}

#ifdef CONFIG_PNP

static int __devinit snd_interwave_pnp_detect(struct pnp_card_link *card,
					   const struct pnp_card_device_id *id)
{
	static int dev;
	int res;

	for ( ; dev < SNDRV_CARDS; dev++) {
		if (!enable[dev] || !isapnp[dev])
			continue;
		res = snd_interwave_probe(dev, card, id);
		if (res < 0)
			return res;
		dev++;
		return 0;
        }

        return -ENODEV;
}

static void __devexit snd_interwave_pnp_remove(struct pnp_card_link * pcard)
{
	snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);

	snd_card_disconnect(card);
	snd_card_free_in_thread(card);
}

static struct pnp_card_driver interwave_pnpc_driver = {
	.flags = PNP_DRIVER_RES_DISABLE,
	.name = "interwave",
	.id_table = snd_interwave_pnpids,
	.probe = snd_interwave_pnp_detect,
	.remove = __devexit_p(snd_interwave_pnp_remove),
};

#endif /* CONFIG_PNP */

static int __init alsa_card_interwave_init(void)
{
	int cards = 0, i;
	static long possible_ports[] = {0x210, 0x220, 0x230, 0x240, 0x250, 0x260, -1};
	int dev;

	for (dev = 0; dev < SNDRV_CARDS; dev++) {
		if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
			continue;
#ifdef CONFIG_PNP
		if (isapnp[dev])
			continue;
#endif
		if (!snd_interwave_probe(dev, NULL, NULL)) {
			cards++;
			continue;
		}
#ifdef MODULE
		printk(KERN_ERR "InterWave soundcard #%i not found at 0x%lx or device busy\n", dev, port[dev]);
#endif
	}
	/* legacy auto configured cards */
	i = snd_legacy_auto_probe(possible_ports, snd_interwave_probe_legacy_port);
	if (i > 0)
		cards += i;
#ifdef CONFIG_PNP
	/* ISA PnP cards */
	i = pnp_register_card_driver(&interwave_pnpc_driver);
	if (i > 0)
		cards += i;
#endif

	if (!cards) {
#ifdef CONFIG_PNP
		pnp_unregister_card_driver(&interwave_pnpc_driver);
#endif
#ifdef MODULE
		printk(KERN_ERR "InterWave soundcard not found or device busy\n");
#endif
		return -ENODEV;
	}
	return 0;
}

static void __exit alsa_card_interwave_exit(void)
{
	int dev;

#ifdef CONFIG_PNP
	/* PnP cards first */
	pnp_unregister_card_driver(&interwave_pnpc_driver);
#endif
	for (dev = 0; dev < SNDRV_CARDS; dev++)
		snd_card_free(snd_interwave_legacy[dev]);
}

module_init(alsa_card_interwave_init)
module_exit(alsa_card_interwave_exit)