static int __init snd_gusmax_probe(int dev)
{
static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
int xirq, xdma1, xdma2, err;
snd_card_t *card;
snd_gus_card_t *gus = NULL;
cs4231_t *cs4231;
struct snd_gusmax *maxcard;
card = snd_card_new(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_gusmax));
if (card == NULL)
return -ENOMEM;
card->private_free = snd_gusmax_free;
maxcard = (struct snd_gusmax *)card->private_data;
maxcard->card = card;
maxcard->irq = -1;
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 DMA1\n");
return -EBUSY;
}
}
xdma2 = dma2[dev];
if (xdma2 == SNDRV_AUTO_DMA) {
if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) {
snd_card_free(card);
snd_printk("unable to find a free DMA2\n");
return -EBUSY;
}
}
if ((err = snd_gus_create(card,
port[dev],
-xirq, xdma1, xdma2,
0, channels[dev],
pcm_channels[dev],
0, &gus)) < 0) {
snd_card_free(card);
return err;
}
if ((err = snd_gusmax_detect(gus)) < 0) {
snd_card_free(card);
return err;
}
maxcard->gus_status_reg = gus->gf1.reg_irqstat;
maxcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
snd_gusmax_init(dev, card, gus);
if ((err = snd_gus_initialize(gus)) < 0) {
snd_card_free(card);
return err;
}
if (!gus->max_flag) {
printk(KERN_ERR "GUS MAX soundcard was not detected at 0x%lx\n", gus->gf1.port);
snd_card_free(card);
return -ENODEV;
}
if (request_irq(xirq, snd_gusmax_interrupt, SA_INTERRUPT, "GUS MAX", (void *)maxcard)) {
snd_card_free(card);
printk(KERN_ERR "gusmax: unable to grab IRQ %d\n", xirq);
return -EBUSY;
}
maxcard->irq = xirq;
if ((err = snd_cs4231_create(card,
gus->gf1.port + 0x10c, -1, xirq,
xdma2 < 0 ? xdma1 : xdma2, xdma1,
CS4231_HW_DETECT,
CS4231_HWSHARE_IRQ |
CS4231_HWSHARE_DMA1 |
CS4231_HWSHARE_DMA2,
&cs4231)) < 0) {
snd_card_free(card);
return err;
}
if ((err = snd_cs4231_pcm(cs4231, 0, NULL)) < 0) {
snd_card_free(card);
return err;
}
if ((err = snd_cs4231_mixer(cs4231)) < 0) {
snd_card_free(card);
return err;
}
if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0) {
snd_card_free(card);
return err;
}
if (pcm_channels[dev] > 0) {
if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0) {
snd_card_free(card);
return err;
}
}
if ((err = snd_gusmax_mixer(cs4231)) < 0) {
snd_card_free(card);
return err;
}
if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0) {
snd_card_free(card);
return err;
}
sprintf(card->longname + strlen(card->longname), " at 0x%lx, irq %i, dma %i", gus->gf1.port, xirq, xdma1);
if (xdma2 >= 0)
sprintf(card->longname + strlen(card->longname), "&%i", xdma2);
if ((err = snd_card_register(card)) < 0) {
snd_card_free(card);
return err;
}
maxcard->gus = gus;
maxcard->cs4231 = cs4231;
snd_gusmax_cards[dev] = card;
return 0;
}
static int __init snd_gusmax_probe(struct platform_device *pdev)
{
int dev = pdev->id;
static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, -1};
static int possible_dmas[] = {5, 6, 7, 1, 3, -1};
int xirq, xdma1, xdma2, err;
struct snd_card *card;
struct snd_gus_card *gus = NULL;
struct snd_cs4231 *cs4231;
struct snd_gusmax *maxcard;
card = snd_card_new(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_gusmax));
if (card == NULL)
return -ENOMEM;
card->private_free = snd_gusmax_free;
maxcard = (struct snd_gusmax *)card->private_data;
maxcard->card = card;
maxcard->irq = -1;
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 (port[dev] != SNDRV_AUTO_PORT) {
err = snd_gus_create(card,
port[dev],
-xirq, xdma1, xdma2,
0, channels[dev],
pcm_channels[dev],
0, &gus);
} else {
static unsigned long possible_ports[] = {
0x220, 0x230, 0x240, 0x250, 0x260
};
int i;
for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
err = snd_gus_create(card,
possible_ports[i],
-xirq, xdma1, xdma2,
0, channels[dev],
pcm_channels[dev],
0, &gus);
if (err >= 0) {
port[dev] = possible_ports[i];
break;
}
}
}
if (err < 0)
goto _err;
if ((err = snd_gusmax_detect(gus)) < 0)
goto _err;
maxcard->gus_status_reg = gus->gf1.reg_irqstat;
maxcard->pcm_status_reg = gus->gf1.port + 0x10c + 2;
snd_gusmax_init(dev, card, gus);
if ((err = snd_gus_initialize(gus)) < 0)
goto _err;
if (!gus->max_flag) {
snd_printk(KERN_ERR PFX "GUS MAX soundcard was not detected at 0x%lx\n", gus->gf1.port);
err = -ENODEV;
goto _err;
}
if (request_irq(xirq, snd_gusmax_interrupt, IRQF_DISABLED, "GUS MAX", (void *)maxcard)) {
snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
err = -EBUSY;
goto _err;
}
maxcard->irq = xirq;
if ((err = snd_cs4231_create(card,
gus->gf1.port + 0x10c, -1, xirq,
xdma2 < 0 ? xdma1 : xdma2, xdma1,
CS4231_HW_DETECT,
CS4231_HWSHARE_IRQ |
CS4231_HWSHARE_DMA1 |
CS4231_HWSHARE_DMA2,
&cs4231)) < 0)
goto _err;
if ((err = snd_cs4231_pcm(cs4231, 0, NULL)) < 0)
goto _err;
if ((err = snd_cs4231_mixer(cs4231)) < 0)
goto _err;
if ((err = snd_cs4231_timer(cs4231, 2, NULL)) < 0)
goto _err;
if (pcm_channels[dev] > 0) {
if ((err = snd_gf1_pcm_new(gus, 1, 1, NULL)) < 0)
goto _err;
}
if ((err = snd_gusmax_mixer(cs4231)) < 0)
goto _err;
if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0)
goto _err;
sprintf(card->longname + strlen(card->longname), " at 0x%lx, irq %i, dma %i", gus->gf1.port, xirq, xdma1);
if (xdma2 >= 0)
sprintf(card->longname + strlen(card->longname), "&%i", xdma2);
snd_card_set_dev(card, &pdev->dev);
if ((err = snd_card_register(card)) < 0)
goto _err;
maxcard->gus = gus;
maxcard->cs4231 = cs4231;
platform_set_drvdata(pdev, card);
return 0;
_err:
snd_card_free(card);
return err;
}