Пример #1
0
static int __devinit snd_ad1848_probe(struct device *dev, unsigned int n)
{
	struct snd_card *card;
	struct snd_ad1848 *chip;
	struct snd_pcm *pcm;
	int error;

	card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
	if (!card)
		return -EINVAL;

	error = snd_ad1848_create(card, port[n], irq[n], dma1[n],
			thinkpad[n] ? AD1848_HW_THINKPAD : AD1848_HW_DETECT, &chip);
	if (error < 0)
		goto out;

	card->private_data = chip;

	error = snd_ad1848_pcm(chip, 0, &pcm);
	if (error < 0)
		goto out;

	error = snd_ad1848_mixer(chip);
	if (error < 0)
		goto out;

	strcpy(card->driver, "AD1848");
	strcpy(card->shortname, pcm->name);

	sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
		pcm->name, chip->port, irq[n], dma1[n]);
	if (thinkpad[n])
		strcat(card->longname, " [Thinkpad]");

	snd_card_set_dev(card, dev);

	error = snd_card_register(card);
	if (error < 0)
		goto out;

	dev_set_drvdata(dev, card);
	return 0;

out:	snd_card_free(card);
	return error;
}
Пример #2
0
static int __devinit snd_sc6000_probe(struct device *devptr, unsigned int dev)
{
	static int possible_irqs[] = { 5, 7, 9, 10, 11, -1 };
	static int possible_dmas[] = { 1, 3, 0, -1 };
	int err;
	int xirq = irq[dev];
	int xdma = dma[dev];
	struct snd_card *card;
	struct snd_ad1848 *chip;
	struct snd_opl3 *opl3;
	char __iomem *vport;
	char __iomem *vmss_port;


	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
	if (!card)
		return -ENOMEM;

	if (xirq == SNDRV_AUTO_IRQ) {
		xirq = snd_legacy_find_free_irq(possible_irqs);
		if (xirq < 0) {
			snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
			err = -EBUSY;
			goto err_exit;
		}
	}

	if (xdma == SNDRV_AUTO_DMA) {
		xdma = snd_legacy_find_free_dma(possible_dmas);
		if (xdma < 0) {
			snd_printk(KERN_ERR PFX "unable to find a free DMA\n");
			err = -EBUSY;
			goto err_exit;
		}
	}

	if (!request_region(port[dev], 0x10, DRV_NAME)) {
		snd_printk(KERN_ERR PFX
			   "I/O port region is already in use.\n");
		err = -EBUSY;
		goto err_exit;
	}
	vport = devm_ioport_map(devptr, port[dev], 0x10);
	if (!vport) {
		snd_printk(KERN_ERR PFX
			   "I/O port cannot be iomaped.\n");
		err = -EBUSY;
		goto err_unmap1;
	}

	/* to make it marked as used */
	if (!request_region(mss_port[dev], 4, DRV_NAME)) {
		snd_printk(KERN_ERR PFX
			   "SC-6000 port I/O port region is already in use.\n");
		err = -EBUSY;
		goto err_unmap1;
	}
	vmss_port = devm_ioport_map(devptr, mss_port[dev], 4);
	if (!vport) {
		snd_printk(KERN_ERR PFX
			   "MSS port I/O cannot be iomaped.\n");
		err = -EBUSY;
		goto err_unmap2;
	}

	snd_printd("Initializing BASE[0x%lx] IRQ[%d] DMA[%d] MIRQ[%d]\n",
		   port[dev], xirq, xdma,
		   mpu_irq[dev] == SNDRV_AUTO_IRQ ? 0 : mpu_irq[dev]);

	err = sc6000_init_board(vport, xirq, xdma, vmss_port, mpu_irq[dev]);
	if (err < 0)
		goto err_unmap2;

	err = snd_ad1848_create(card, mss_port[dev] + 4, xirq, xdma,
				AD1848_HW_DETECT, &chip);
	if (err < 0)
		goto err_unmap2;
	card->private_data = chip;

	err = snd_ad1848_pcm(chip, 0, NULL);
	if (err < 0) {
		snd_printk(KERN_ERR PFX
			   "error creating new ad1848 PCM device\n");
		goto err_unmap2;
	}
	err = snd_ad1848_mixer(chip);
	if (err < 0) {
		snd_printk(KERN_ERR PFX "error creating new ad1848 mixer\n");
		goto err_unmap2;
	}
	err = snd_sc6000_mixer(chip);
	if (err < 0) {
		snd_printk(KERN_ERR PFX "the mixer rewrite failed\n");
		goto err_unmap2;
	}
	if (snd_opl3_create(card,
			    0x388, 0x388 + 2,
			    OPL3_HW_AUTO, 0, &opl3) < 0) {
		snd_printk(KERN_ERR PFX "no OPL device at 0x%x-0x%x ?\n",
			   0x388, 0x388 + 2);
	} else {
		err = snd_opl3_timer_new(opl3, 0, 1);
		if (err < 0)
			goto err_unmap2;

		err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
		if (err < 0)
			goto err_unmap2;
	}

	if (mpu_port[dev] != SNDRV_AUTO_PORT) {
		if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
			mpu_irq[dev] = -1;
		if (snd_mpu401_uart_new(card, 0,
					MPU401_HW_MPU401,
					mpu_port[dev], 0,
					mpu_irq[dev], IRQF_DISABLED,
					NULL) < 0)
			snd_printk(KERN_ERR "no MPU-401 device at 0x%lx ?\n",
					mpu_port[dev]);
	}

	strcpy(card->driver, DRV_NAME);
	strcpy(card->shortname, "SC-6000");
	sprintf(card->longname, "Gallant SC-6000 at 0x%lx, irq %d, dma %d",
		mss_port[dev], xirq, xdma);

	snd_card_set_dev(card, devptr);

	err = snd_card_register(card);
	if (err < 0)
		goto err_unmap2;

	dev_set_drvdata(devptr, card);
	return 0;

err_unmap2:
	release_region(mss_port[dev], 4);
err_unmap1:
	release_region(port[dev], 0x10);
err_exit:
	snd_card_free(card);
	return err;
}
static int __init snd_sgalaxy_probe(int dev)
{
	static int possible_irqs[] = {7, 9, 10, 11, -1};
	static int possible_dmas[] = {1, 3, 0, -1};
	int err, xirq, xdma1;
	snd_card_t *card;
	ad1848_t *chip;

	if (sbport[dev] == SNDRV_AUTO_PORT) {
		snd_printk("specify SB port\n");
		return -EINVAL;
	}
	if (wssport[dev] == SNDRV_AUTO_PORT) {
		snd_printk("specify WSS port\n");
		return -EINVAL;
	}
	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
	if (card == NULL)
		return -ENOMEM;

	xirq = irq[dev];
	if (xirq == SNDRV_AUTO_IRQ) {
		if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
			snd_card_free(card);
			snd_printk("unable to find a free IRQ\n");
			return -EBUSY;
		}
	}
	xdma1 = dma1[dev];
        if (xdma1 == SNDRV_AUTO_DMA) {
		if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
			snd_card_free(card);
			snd_printk("unable to find a free DMA\n");
			return -EBUSY;
		}
	}

	if ((err = snd_sgalaxy_detect(dev, xirq, xdma1)) < 0) {
		snd_card_free(card);
		return err;
	}

	if ((err = snd_ad1848_create(card, wssport[dev] + 4,
				     xirq, xdma1,
				     AD1848_HW_DETECT, &chip)) < 0) {
		snd_card_free(card);
		return err;
	}

	if ((err = snd_ad1848_pcm(chip, 0, NULL)) < 0) {
		snd_printdd("sgalaxy - error creating new ad1848 PCM device\n");
		snd_card_free(card);
		return err;
	}
	if ((err = snd_ad1848_mixer(chip)) < 0) {
		snd_printdd("sgalaxy - error creating new ad1848 mixer\n");
		snd_card_free(card);
		return err;
	}
	if (snd_sgalaxy_mixer(chip) < 0) {
		snd_printdd("sgalaxy - the mixer rewrite failed\n");
		snd_card_free(card);
		return err;
	}

	strcpy(card->driver, "Sound Galaxy");
	strcpy(card->shortname, "Sound Galaxy");
	sprintf(card->longname, "Sound Galaxy at 0x%lx, irq %d, dma %d",
		wssport[dev], xirq, xdma1);

	if ((err = snd_card_register(card)) < 0) {
		snd_card_free(card);
		return err;
	}
	snd_sgalaxy_cards[dev] = card;
	return 0;
}
static int __init snd_sgalaxy_probe(struct platform_device *devptr)
{
	int dev = devptr->id;
	static int possible_irqs[] = {7, 9, 10, 11, -1};
	static int possible_dmas[] = {1, 3, 0, -1};
	int err, xirq, xdma1;
	struct snd_card *card;
	struct snd_ad1848 *chip;

	if (sbport[dev] == SNDRV_AUTO_PORT) {
		snd_printk(KERN_ERR PFX "specify SB port\n");
		return -EINVAL;
	}
	if (wssport[dev] == SNDRV_AUTO_PORT) {
		snd_printk(KERN_ERR PFX "specify WSS port\n");
		return -EINVAL;
	}
	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
	if (card == NULL)
		return -ENOMEM;

	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 DMA\n");
			err = -EBUSY;
			goto _err;
		}
	}

	if ((err = snd_sgalaxy_detect(dev, xirq, xdma1)) < 0)
		goto _err;

	if ((err = snd_ad1848_create(card, wssport[dev] + 4,
				     xirq, xdma1,
				     AD1848_HW_DETECT, &chip)) < 0)
		goto _err;
	card->private_data = chip;

	if ((err = snd_ad1848_pcm(chip, 0, NULL)) < 0) {
		snd_printdd(PFX "error creating new ad1848 PCM device\n");
		goto _err;
	}
	if ((err = snd_ad1848_mixer(chip)) < 0) {
		snd_printdd(PFX "error creating new ad1848 mixer\n");
		goto _err;
	}
	if ((err = snd_sgalaxy_mixer(chip)) < 0) {
		snd_printdd(PFX "the mixer rewrite failed\n");
		goto _err;
	}

	strcpy(card->driver, "Sound Galaxy");
	strcpy(card->shortname, "Sound Galaxy");
	sprintf(card->longname, "Sound Galaxy at 0x%lx, irq %d, dma %d",
		wssport[dev], xirq, xdma1);

	snd_card_set_dev(card, &devptr->dev);

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

	platform_set_drvdata(devptr, card);
	return 0;

 _err:
	snd_card_free(card);
	return err;
}