*/
static struct pci_device_id snd_atiixp_ids[] = {
{ 0x1002, 0x434d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB200 */
+ { 0x1002, 0x4378, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB400 */
{ 0, }
};
while (atiixp_read(chip, PHYS_OUT_ADDR) & ATI_REG_PHYS_OUT_ADDR_EN) {
if (! timeout--) {
- snd_printk(KERN_WARNING "atiixp: codec acquire timeout\n");
+ snd_printk(KERN_WARNING "atiixp-modem: codec acquire timeout\n");
return -EBUSY;
}
udelay(1);
} while (--timeout);
/* time out may happen during reset */
if (reg < 0x7c)
- snd_printk(KERN_WARNING "atiixp: codec read timeout (reg %x)\n", reg);
+ snd_printk(KERN_WARNING "atiixp-modem: codec read timeout (reg %x)\n", reg);
return 0xffff;
}
static void snd_atiixp_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
{
atiixp_t *chip = ac97->private_data;
+ if (reg == AC97_GPIO_STATUS) {
+ atiixp_write(chip, MODEM_OUT_GPIO,
+ (val << ATI_REG_MODEM_OUT_GPIO_DATA_SHIFT) | ATI_REG_MODEM_OUT_GPIO_EN);
+ return;
+ }
snd_atiixp_codec_write(chip, ac97->num, reg, val);
}
do_delay();
atiixp_update(chip, CMD, ATI_REG_CMD_AC_RESET, ATI_REG_CMD_AC_RESET);
if (--timeout) {
- snd_printk(KERN_ERR "atiixp: codec reset timeout\n");
+ snd_printk(KERN_ERR "atiixp-modem: codec reset timeout\n");
break;
}
}
atiixp_write(chip, IER, 0); /* disable irqs */
if ((chip->codec_not_ready_bits & ALL_CODEC_NOT_READY) == ALL_CODEC_NOT_READY) {
- snd_printk(KERN_ERR "atiixp: no codec detected!\n");
+ snd_printk(KERN_ERR "atiixp-modem: no codec detected!\n");
return -ENXIO;
}
return 0;
{
if (! dma->substream || ! dma->running)
return;
- snd_printdd("atiixp: XRUN detected (DMA %d)\n", dma->ops->type);
+ snd_printdd("atiixp-modem: XRUN detected (DMA %d)\n", dma->ops->type);
snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN);
}
{
atiixp_t *chip = snd_pcm_substream_chip(substream);
atiixp_dma_t *dma = (atiixp_dma_t *)substream->runtime->private_data;
- unsigned int reg = 0;
- int i;
+ int err = 0;
snd_assert(dma->ops->enable_transfer && dma->ops->flush_dma, return -EINVAL);
- if (cmd != SNDRV_PCM_TRIGGER_START && cmd != SNDRV_PCM_TRIGGER_STOP)
- return -EINVAL;
-
spin_lock(&chip->reg_lock);
-
- /* hook off/on: via GPIO_OUT */
- for (i = 0; i < NUM_ATI_CODECS; i++) {
- if (chip->ac97[i]) {
- reg = snd_ac97_read(chip->ac97[i], AC97_GPIO_STATUS);
- break;
- }
- }
- if(cmd == SNDRV_PCM_TRIGGER_START)
- reg |= AC97_GPIO_LINE1_OH;
- else
- reg &= ~AC97_GPIO_LINE1_OH;
- reg = (reg << ATI_REG_MODEM_OUT_GPIO_DATA_SHIFT) | ATI_REG_MODEM_OUT_GPIO_EN ;
- atiixp_write(chip, MODEM_OUT_GPIO, reg);
-
- if (cmd == SNDRV_PCM_TRIGGER_START) {
+ switch(cmd) {
+ case SNDRV_PCM_TRIGGER_START:
dma->ops->enable_transfer(chip, 1);
dma->running = 1;
- } else {
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
dma->ops->enable_transfer(chip, 0);
dma->running = 0;
+ break;
+ default:
+ err = -EINVAL;
+ break;
}
+ if (! err) {
snd_atiixp_check_bus_busy(chip);
if (cmd == SNDRV_PCM_TRIGGER_STOP) {
dma->ops->flush_dma(chip);
snd_atiixp_check_bus_busy(chip);
}
+ }
spin_unlock(&chip->reg_lock);
- return 0;
+ return err;
}
ac97.scaps = AC97_SCAP_SKIP_AUDIO;
if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
chip->ac97[i] = NULL; /* to be sure */
- snd_printdd("atiixp: codec %d not available for modem\n", i);
+ snd_printdd("atiixp-modem: codec %d not available for modem\n", i);
continue;
}
codec_count++;
}
if (! codec_count) {
- snd_printk(KERN_ERR "atiixp: no codec available\n");
+ snd_printk(KERN_ERR "atiixp-modem: no codec available\n");
return -ENODEV;
}
{
snd_info_entry_t *entry;
- if (! snd_card_proc_new(chip->card, "atiixp", &entry))
+ if (! snd_card_proc_new(chip->card, "atiixp-modem", &entry))
snd_info_set_text_ops(entry, chip, 1024, snd_atiixp_proc_read);
}
if ((err = pci_enable_device(pci)) < 0)
return err;
- chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL) {
pci_disable_device(pci);
return -ENOMEM;
static struct pci_driver driver = {
.name = "ATI IXP MC97 controller",
+ .owner = THIS_MODULE,
.id_table = snd_atiixp_ids,
.probe = snd_atiixp_probe,
.remove = __devexit_p(snd_atiixp_remove),
static int __init alsa_card_atiixp_init(void)
{
- return pci_module_init(&driver);
+ return pci_register_driver(&driver);
}
static void __exit alsa_card_atiixp_exit(void)