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path: root/sound/pci/hda/hda_intel.c
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Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r--sound/pci/hda/hda_intel.c72
1 files changed, 40 insertions, 32 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 6fe696e53ea..9d1412a9f2f 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -47,23 +47,24 @@
#include "hda_codec.h"
-static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
-static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
-static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
-static char *model[SNDRV_CARDS];
-static int position_fix[SNDRV_CARDS];
+static int index = SNDRV_DEFAULT_IDX1;
+static char *id = SNDRV_DEFAULT_STR1;
+static char *model;
+static int position_fix;
-module_param_array(index, int, NULL, 0444);
+module_param(index, int, 0444);
MODULE_PARM_DESC(index, "Index value for Intel HD audio interface.");
-module_param_array(id, charp, NULL, 0444);
+module_param(id, charp, 0444);
MODULE_PARM_DESC(id, "ID string for Intel HD audio interface.");
-module_param_array(enable, bool, NULL, 0444);
-MODULE_PARM_DESC(enable, "Enable Intel HD audio interface.");
-module_param_array(model, charp, NULL, 0444);
+module_param(model, charp, 0444);
MODULE_PARM_DESC(model, "Use the given board model.");
-module_param_array(position_fix, int, NULL, 0444);
+module_param(position_fix, int, 0444);
MODULE_PARM_DESC(position_fix, "Fix DMA pointer (0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size).");
+/* just for backward compatibility */
+static int enable;
+module_param(enable, bool, 0444);
+
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Intel, ICH6},"
"{Intel, ICH6M},"
@@ -223,6 +224,9 @@ enum {
#define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42
#define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02
+/* Defines for Nvidia HDA support */
+#define NVIDIA_HDA_TRANSREG_ADDR 0x4e
+#define NVIDIA_HDA_ENABLE_COHBITS 0x0f
/*
* Use CORB/RIRB for communication from/to codecs.
@@ -328,6 +332,7 @@ enum {
AZX_DRIVER_VIA,
AZX_DRIVER_SIS,
AZX_DRIVER_ULI,
+ AZX_DRIVER_NVIDIA,
};
static char *driver_short_names[] __devinitdata = {
@@ -335,7 +340,8 @@ static char *driver_short_names[] __devinitdata = {
[AZX_DRIVER_ATI] = "HDA ATI SB",
[AZX_DRIVER_VIA] = "HDA VIA VT82xx",
[AZX_DRIVER_SIS] = "HDA SIS966",
- [AZX_DRIVER_ULI] = "HDA ULI M5461"
+ [AZX_DRIVER_ULI] = "HDA ULI M5461",
+ [AZX_DRIVER_NVIDIA] = "HDA NVidia",
};
/*
@@ -710,14 +716,14 @@ static void azx_stream_stop(azx_t *chip, azx_dev_t *azx_dev)
*/
static void azx_init_chip(azx_t *chip)
{
- unsigned char tcsel_reg, ati_misc_cntl2;
+ unsigned char reg;
/* Clear bits 0-2 of PCI register TCSEL (at offset 0x44)
* TCSEL == Traffic Class Select Register, which sets PCI express QOS
* Ensuring these bits are 0 clears playback static on some HD Audio codecs
*/
- pci_read_config_byte (chip->pci, ICH6_PCIREG_TCSEL, &tcsel_reg);
- pci_write_config_byte(chip->pci, ICH6_PCIREG_TCSEL, tcsel_reg & 0xf8);
+ pci_read_config_byte (chip->pci, ICH6_PCIREG_TCSEL, &reg);
+ pci_write_config_byte(chip->pci, ICH6_PCIREG_TCSEL, reg & 0xf8);
/* reset controller */
azx_reset(chip);
@@ -733,13 +739,21 @@ static void azx_init_chip(azx_t *chip)
azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr);
azx_writel(chip, DPUBASE, upper_32bit(chip->posbuf.addr));
- /* For ATI SB450 azalia HD audio, we need to enable snoop */
- if (chip->driver_type == AZX_DRIVER_ATI) {
+ switch (chip->driver_type) {
+ case AZX_DRIVER_ATI:
+ /* For ATI SB450 azalia HD audio, we need to enable snoop */
pci_read_config_byte(chip->pci, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR,
- &ati_misc_cntl2);
+ &reg);
pci_write_config_byte(chip->pci, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR,
- (ati_misc_cntl2 & 0xf8) | ATI_SB450_HDAUDIO_ENABLE_SNOOP);
- }
+ (reg & 0xf8) | ATI_SB450_HDAUDIO_ENABLE_SNOOP);
+ break;
+ case AZX_DRIVER_NVIDIA:
+ /* For NVIDIA HDA, enable snoop */
+ pci_read_config_byte(chip->pci,NVIDIA_HDA_TRANSREG_ADDR, &reg);
+ pci_write_config_byte(chip->pci,NVIDIA_HDA_TRANSREG_ADDR,
+ (reg & 0xf0) | NVIDIA_HDA_ENABLE_COHBITS);
+ break;
+ }
}
@@ -1264,6 +1278,7 @@ static int __devinit azx_pcm_create(azx_t *chip)
err = create_codec_pcm(chip, codec, &codec->pcm_info[c], pcm_dev);
if (err < 0)
return err;
+ chip->pcm[pcm_dev]->dev_class = SNDRV_PCM_CLASS_MODEM;
pcm_dev++;
}
}
@@ -1530,32 +1545,24 @@ static int __devinit azx_create(snd_card_t *card, struct pci_dev *pci,
static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
{
- static int dev;
snd_card_t *card;
azx_t *chip;
int err = 0;
- if (dev >= SNDRV_CARDS)
- return -ENODEV;
- if (! enable[dev]) {
- dev++;
- return -ENOENT;
- }
-
- card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
+ card = snd_card_new(index, id, THIS_MODULE, 0);
if (NULL == card) {
snd_printk(KERN_ERR SFX "Error creating card!\n");
return -ENOMEM;
}
- if ((err = azx_create(card, pci, position_fix[dev], pci_id->driver_data,
+ if ((err = azx_create(card, pci, position_fix, pci_id->driver_data,
&chip)) < 0) {
snd_card_free(card);
return err;
}
/* create codec instances */
- if ((err = azx_codec_create(chip, model[dev])) < 0) {
+ if ((err = azx_codec_create(chip, model)) < 0) {
snd_card_free(card);
return err;
}
@@ -1581,7 +1588,6 @@ static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id *
}
pci_set_drvdata(pci, card);
- dev++;
return err;
}
@@ -1601,6 +1607,8 @@ static struct pci_device_id azx_ids[] = {
{ 0x1106, 0x3288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_VIA }, /* VIA VT8251/VT8237A */
{ 0x1039, 0x7502, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_SIS }, /* SIS966 */
{ 0x10b9, 0x5461, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ULI }, /* ULI M5461 */
+ { 0x10de, 0x026c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA 026c */
+ { 0x10de, 0x0371, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA 0371 */
{ 0, }
};
MODULE_DEVICE_TABLE(pci, azx_ids);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-07 18:50:28 +0000