*
*/
-#include <sound/driver.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
+#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
MODULE_DESCRIPTION("ATI IXP AC97 controller");
MODULE_LICENSE("GPL");
-MODULE_SUPPORTED_DEVICE("{{ATI,IXP150/200/250/300/400}}");
+MODULE_SUPPORTED_DEVICE("{{ATI,IXP150/200/250/300/400/600}}");
static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
static int ac97_clock = 48000;
static char *ac97_quirk;
static int spdif_aclink = 1;
+static int ac97_codec = -1;
module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for ATI IXP controller.");
MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (default 48000Hz).");
module_param(ac97_quirk, charp, 0444);
MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware.");
+module_param(ac97_codec, int, 0444);
+MODULE_PARM_DESC(ac97_codec, "Specify codec instead of probing.");
module_param(spdif_aclink, bool, 0444);
MODULE_PARM_DESC(spdif_aclink, "S/PDIF over AC-link.");
unsigned int codec_not_ready_bits; /* for codec detection */
int spdif_over_aclink; /* passed from the module option */
- struct semaphore open_mutex; /* playback open mutex */
+ struct mutex open_mutex; /* playback open mutex */
};
/*
*/
-static struct pci_device_id snd_atiixp_ids[] = {
- { 0x1002, 0x4341, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB200 */
- { 0x1002, 0x4361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB300 */
- { 0x1002, 0x4370, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, /* SB400 */
+static DEFINE_PCI_DEVICE_TABLE(snd_atiixp_ids) = {
+ { PCI_VDEVICE(ATI, 0x4341), 0 }, /* SB200 */
+ { PCI_VDEVICE(ATI, 0x4361), 0 }, /* SB300 */
+ { PCI_VDEVICE(ATI, 0x4370), 0 }, /* SB400 */
+ { PCI_VDEVICE(ATI, 0x4382), 0 }, /* SB600 */
{ 0, }
};
MODULE_DEVICE_TABLE(pci, snd_atiixp_ids);
+static struct snd_pci_quirk atiixp_quirks[] __devinitdata = {
+ SND_PCI_QUIRK(0x105b, 0x0c81, "Foxconn RC4107MA-RS2", 0),
+ SND_PCI_QUIRK(0x15bd, 0x3100, "DFI RS482", 0),
+ { } /* terminator */
+};
/*
* lowlevel functions
ATI_REG_ISR_CODEC2_NOT_READY)
#define CODEC_CHECK_BITS (ALL_CODEC_NOT_READY|ATI_REG_ISR_NEW_FRAME)
-static int snd_atiixp_codec_detect(struct atiixp *chip)
+static int __devinit ac97_probing_bugs(struct pci_dev *pci)
+{
+ const struct snd_pci_quirk *q;
+
+ q = snd_pci_quirk_lookup(pci, atiixp_quirks);
+ if (q) {
+ snd_printdd(KERN_INFO "Atiixp quirk for %s. "
+ "Forcing codec %d\n", q->name, q->value);
+ return q->value;
+ }
+ /* this hardware doesn't need workarounds. Probe for codec */
+ return -1;
+}
+
+static int __devinit snd_atiixp_codec_detect(struct atiixp *chip)
{
int timeout;
chip->codec_not_ready_bits = 0;
+ if (ac97_codec == -1)
+ ac97_codec = ac97_probing_bugs(chip->pci);
+ if (ac97_codec >= 0) {
+ chip->codec_not_ready_bits |=
+ CODEC_CHECK_BITS ^ (1 << (ac97_codec + 10));
+ return 0;
+ }
+
atiixp_write(chip, IER, CODEC_CHECK_BITS);
/* wait for the interrupts */
timeout = 50;
struct atiixp_dma *dma = substream->runtime->private_data;
int err = 0;
- snd_assert(dma->ops->enable_transfer && dma->ops->flush_dma, return -EINVAL);
+ if (snd_BUG_ON(!dma->ops->enable_transfer ||
+ !dma->ops->flush_dma))
+ return -EINVAL;
spin_lock(&chip->reg_lock);
switch (cmd) {
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
- snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
+ if (snd_BUG_ON(!dma->ops || !dma->ops->enable_dma))
+ return -EINVAL;
if (dma->opened)
return -EBUSY;
{
struct atiixp *chip = snd_pcm_substream_chip(substream);
/* disable DMA bits */
- snd_assert(dma->ops && dma->ops->enable_dma, return -EINVAL);
+ if (snd_BUG_ON(!dma->ops || !dma->ops->enable_dma))
+ return -EINVAL;
spin_lock_irq(&chip->reg_lock);
dma->ops->enable_dma(chip, 0);
spin_unlock_irq(&chip->reg_lock);
struct atiixp *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 0);
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
if (err < 0)
return err;
substream->runtime->hw.channels_max = chip->max_channels;
{
struct atiixp *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return err;
}
{
struct atiixp *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
if (chip->spdif_over_aclink) /* share DMA_PLAYBACK */
err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_PLAYBACK], 2);
else
err = snd_atiixp_pcm_open(substream, &chip->dmas[ATI_DMA_SPDIF], -1);
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return err;
}
{
struct atiixp *chip = snd_pcm_substream_chip(substream);
int err;
- down(&chip->open_mutex);
+ mutex_lock(&chip->open_mutex);
if (chip->spdif_over_aclink)
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_PLAYBACK]);
else
err = snd_atiixp_pcm_close(substream, &chip->dmas[ATI_DMA_SPDIF]);
- up(&chip->open_mutex);
+ mutex_unlock(&chip->open_mutex);
return err;
}
/*
* interrupt handler
*/
-static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t snd_atiixp_interrupt(int irq, void *dev_id)
{
struct atiixp *chip = dev_id;
unsigned int status;
.name = "HP Pavilion ZV5030US",
.type = AC97_TUNE_MUTE_LED
},
+ {
+ .subvendor = 0x103c,
+ .subdevice = 0x308b,
+ .name = "HP nx6125",
+ .type = AC97_TUNE_MUTE_LED
+ },
+ {
+ .subvendor = 0x103c,
+ .subdevice = 0x3091,
+ .name = "unknown HP",
+ .type = AC97_TUNE_MUTE_LED
+ },
{ } /* terminator */
};
ac97.private_data = chip;
ac97.pci = chip->pci;
ac97.num = i;
- ac97.scaps = AC97_SCAP_SKIP_MODEM;
+ ac97.scaps = AC97_SCAP_SKIP_MODEM | AC97_SCAP_POWER_SAVE;
if (! chip->spdif_over_aclink)
ac97.scaps |= AC97_SCAP_NO_SPDIF;
if ((err = snd_ac97_mixer(pbus, &ac97, &chip->ac97[i])) < 0) {
/*
* power management
*/
-static int snd_atiixp_suspend(struct snd_card *card, pm_message_t state)
+static int snd_atiixp_suspend(struct pci_dev *pci, pm_message_t state)
{
- struct atiixp *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct atiixp *chip = card->private_data;
int i;
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
if (chip->pcmdevs[i]) {
struct atiixp_dma *dma = &chip->dmas[i];
snd_pcm_suspend_all(chip->pcmdevs[i]);
}
for (i = 0; i < NUM_ATI_CODECS; i++)
- if (chip->ac97[i])
- snd_ac97_suspend(chip->ac97[i]);
+ snd_ac97_suspend(chip->ac97[i]);
snd_atiixp_aclink_down(chip);
snd_atiixp_chip_stop(chip);
- pci_set_power_state(chip->pci, PCI_D3hot);
- pci_disable_device(chip->pci);
+ pci_disable_device(pci);
+ pci_save_state(pci);
+ pci_set_power_state(pci, pci_choose_state(pci, state));
return 0;
}
-static int snd_atiixp_resume(struct snd_card *card)
+static int snd_atiixp_resume(struct pci_dev *pci)
{
- struct atiixp *chip = card->pm_private_data;
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct atiixp *chip = card->private_data;
int i;
- pci_enable_device(chip->pci);
- pci_set_power_state(chip->pci, PCI_D0);
- pci_set_master(chip->pci);
+ pci_set_power_state(pci, PCI_D0);
+ pci_restore_state(pci);
+ if (pci_enable_device(pci) < 0) {
+ printk(KERN_ERR "atiixp: pci_enable_device failed, "
+ "disabling device\n");
+ snd_card_disconnect(card);
+ return -EIO;
+ }
+ pci_set_master(pci);
snd_atiixp_aclink_reset(chip);
snd_atiixp_chip_start(chip);
for (i = 0; i < NUM_ATI_CODECS; i++)
- if (chip->ac97[i])
- snd_ac97_resume(chip->ac97[i]);
+ snd_ac97_resume(chip->ac97[i]);
for (i = 0; i < NUM_ATI_PCMDEVS; i++)
if (chip->pcmdevs[i]) {
}
}
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
}
#endif /* CONFIG_PM */
+#ifdef CONFIG_PROC_FS
/*
* proc interface for register dump
*/
struct snd_info_entry *entry;
if (! snd_card_proc_new(chip->card, "atiixp", &entry))
- snd_info_set_text_ops(entry, chip, 1024, snd_atiixp_proc_read);
+ snd_info_set_text_ops(entry, chip, snd_atiixp_proc_read);
}
-
+#else /* !CONFIG_PROC_FS */
+#define snd_atiixp_proc_init(chip)
+#endif
/*
if (chip->irq < 0)
goto __hw_end;
snd_atiixp_chip_stop(chip);
- synchronize_irq(chip->irq);
+
__hw_end:
if (chip->irq >= 0)
free_irq(chip->irq, chip);
}
spin_lock_init(&chip->reg_lock);
- init_MUTEX(&chip->open_mutex);
+ mutex_init(&chip->open_mutex);
chip->card = card;
chip->pci = pci;
chip->irq = -1;
return err;
}
chip->addr = pci_resource_start(pci, 0);
- chip->remap_addr = ioremap_nocache(chip->addr, pci_resource_len(pci, 0));
+ chip->remap_addr = pci_ioremap_bar(pci, 0);
if (chip->remap_addr == NULL) {
snd_printk(KERN_ERR "AC'97 space ioremap problem\n");
snd_atiixp_free(chip);
return -EIO;
}
- if (request_irq(pci->irq, snd_atiixp_interrupt, SA_INTERRUPT|SA_SHIRQ,
+ if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_SHARED,
card->shortname, chip)) {
snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
snd_atiixp_free(chip);
{
struct snd_card *card;
struct atiixp *chip;
- unsigned char revision;
int err;
- card = snd_card_new(index, id, THIS_MODULE, 0);
- if (card == NULL)
- return -ENOMEM;
-
- pci_read_config_byte(pci, PCI_REVISION_ID, &revision);
+ err = snd_card_create(index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
strcpy(card->driver, spdif_aclink ? "ATIIXP" : "ATIIXP-SPDMA");
strcpy(card->shortname, "ATI IXP");
if ((err = snd_atiixp_create(card, pci, &chip)) < 0)
goto __error;
+ card->private_data = chip;
if ((err = snd_atiixp_aclink_reset(chip)) < 0)
goto __error;
snd_atiixp_chip_start(chip);
snprintf(card->longname, sizeof(card->longname),
- "%s rev %x with %s at %#lx, irq %i", card->shortname, revision,
+ "%s rev %x with %s at %#lx, irq %i", card->shortname,
+ pci->revision,
chip->ac97[0] ? snd_ac97_get_short_name(chip->ac97[0]) : "?",
chip->addr, chip->irq);
- snd_card_set_pm_callback(card, snd_atiixp_suspend, snd_atiixp_resume, chip);
-
if ((err = snd_card_register(card)) < 0)
goto __error;
.id_table = snd_atiixp_ids,
.probe = snd_atiixp_probe,
.remove = __devexit_p(snd_atiixp_remove),
- SND_PCI_PM_CALLBACKS
+#ifdef CONFIG_PM
+ .suspend = snd_atiixp_suspend,
+ .resume = snd_atiixp_resume,
+#endif
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff