* Vortex PCM ALSA driver.
*
* Supports ADB and WT DMA. Unfortunately, WT channels do not run yet.
- * It remains stuck,and DMA transfers do not happen.
- *
+ * It remains stuck,and DMA transfers do not happen.
*/
-
+#include <sound/asoundef.h>
#include <sound/driver.h>
#include <linux/time.h>
#include <sound/core.h>
#include <sound/pcm_params.h>
#include "au88x0.h"
-#define chip_t vortex_t
#define VORTEX_PCM_TYPE(x) (x->name[40])
/* hardware definition */
-static snd_pcm_hardware_t snd_vortex_playback_hw_adb = {
+static struct snd_pcm_hardware snd_vortex_playback_hw_adb = {
.info =
- (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_RESUME |
+ (SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
.formats =
};
#ifndef CHIP_AU8820
-static snd_pcm_hardware_t snd_vortex_playback_hw_a3d = {
+static struct snd_pcm_hardware snd_vortex_playback_hw_a3d = {
.info =
- (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_RESUME |
+ (SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
.formats =
.periods_max = 64,
};
#endif
-static snd_pcm_hardware_t snd_vortex_playback_hw_spdif = {
+static struct snd_pcm_hardware snd_vortex_playback_hw_spdif = {
.info =
- (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_RESUME |
+ (SNDRV_PCM_INFO_MMAP | /* SNDRV_PCM_INFO_RESUME | */
SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
.formats =
};
#ifndef CHIP_AU8810
-static snd_pcm_hardware_t snd_vortex_playback_hw_wt = {
+static struct snd_pcm_hardware snd_vortex_playback_hw_wt = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP_VALID),
};
#endif
/* open callback */
-static int snd_vortex_pcm_open(snd_pcm_substream_t * substream)
+static int snd_vortex_pcm_open(struct snd_pcm_substream *substream)
{
vortex_t *vortex = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
int err;
-
+
/* Force equal size periods */
if ((err =
snd_pcm_hw_constraint_integer(runtime,
}
/* close callback */
-static int snd_vortex_pcm_close(snd_pcm_substream_t * substream)
+static int snd_vortex_pcm_close(struct snd_pcm_substream *substream)
{
//vortex_t *chip = snd_pcm_substream_chip(substream);
stream_t *stream = (stream_t *) substream->runtime->private_data;
/* hw_params callback */
static int
-snd_vortex_pcm_hw_params(snd_pcm_substream_t * substream,
- snd_pcm_hw_params_t * hw_params)
+snd_vortex_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
- chip_t *chip = snd_pcm_substream_chip(substream);
+ vortex_t *chip = snd_pcm_substream_chip(substream);
stream_t *stream = (stream_t *) (substream->runtime->private_data);
- snd_pcm_sgbuf_t *sgbuf;
+ struct snd_sg_buf *sgbuf;
int err;
// Alloc buffer memory.
printk(KERN_ERR "Vortex: pcm page alloc failed!\n");
return err;
}
- //sgbuf = (snd_pcm_sgbuf_t *) substream->runtime->dma_private;
+ //sgbuf = (struct snd_sg_buf *) substream->runtime->dma_private;
sgbuf = snd_pcm_substream_sgbuf(substream);
/*
printk(KERN_INFO "Vortex: periods %d, period_bytes %d, channels = %d\n", params_periods(hw_params),
params_period_bytes(hw_params), params_channels(hw_params));
*/
+ spin_lock_irq(&chip->lock);
// Make audio routes and config buffer DMA.
if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
int dma, type = VORTEX_PCM_TYPE(substream->pcm);
vortex_adb_allocroute(chip, -1,
params_channels(hw_params),
substream->stream, type);
- if (dma < 0)
+ if (dma < 0) {
+ spin_unlock_irq(&chip->lock);
return dma;
+ }
stream = substream->runtime->private_data = &chip->dma_adb[dma];
stream->substream = substream;
/* Setup Buffers. */
}
#ifndef CHIP_AU8810
else {
- /*if (stream != NULL)
+ /* if (stream != NULL)
vortex_wt_allocroute(chip, substream->number, 0); */
vortex_wt_allocroute(chip, substream->number,
params_channels(hw_params));
stream = substream->runtime->private_data =
&chip->dma_wt[substream->number];
+ stream->dma = substream->number;
stream->substream = substream;
vortex_wtdma_setbuffers(chip, substream->number, sgbuf,
params_period_bytes(hw_params),
params_periods(hw_params));
}
#endif
+ spin_unlock_irq(&chip->lock);
return 0;
}
/* hw_free callback */
-static int snd_vortex_pcm_hw_free(snd_pcm_substream_t * substream)
+static int snd_vortex_pcm_hw_free(struct snd_pcm_substream *substream)
{
- chip_t *chip = snd_pcm_substream_chip(substream);
+ vortex_t *chip = snd_pcm_substream_chip(substream);
stream_t *stream = (stream_t *) (substream->runtime->private_data);
+ spin_lock_irq(&chip->lock);
// Delete audio routes.
if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
if (stream != NULL)
}
#endif
substream->runtime->private_data = NULL;
+ spin_unlock_irq(&chip->lock);
return snd_pcm_lib_free_pages(substream);
}
/* prepare callback */
-static int snd_vortex_pcm_prepare(snd_pcm_substream_t * substream)
+static int snd_vortex_pcm_prepare(struct snd_pcm_substream *substream)
{
vortex_t *chip = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
+ struct snd_pcm_runtime *runtime = substream->runtime;
stream_t *stream = (stream_t *) substream->runtime->private_data;
int dma = stream->dma, fmt, dir;
else
dir = 0;
fmt = vortex_alsafmt_aspfmt(runtime->format);
+ spin_lock_irq(&chip->lock);
if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
vortex_adbdma_setmode(chip, dma, 1, dir, fmt, 0 /*? */ ,
0);
vortex_wtdma_setstartbuffer(chip, dma, 0);
}
#endif
+ spin_unlock_irq(&chip->lock);
return 0;
}
/* trigger callback */
-static int snd_vortex_pcm_trigger(snd_pcm_substream_t * substream, int cmd)
+static int snd_vortex_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
{
- chip_t *chip = snd_pcm_substream_chip(substream);
+ vortex_t *chip = snd_pcm_substream_chip(substream);
stream_t *stream = (stream_t *) substream->runtime->private_data;
int dma = stream->dma;
+ spin_lock(&chip->lock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
// do something to start the PCM engine
//printk(KERN_INFO "vortex: start %d\n", dma);
stream->fifo_enabled = 1;
- if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT)
+ if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
+ vortex_adbdma_resetup(chip, dma);
vortex_adbdma_startfifo(chip, dma);
+ }
#ifndef CHIP_AU8810
else {
printk(KERN_INFO "vortex: wt start %d\n", dma);
break;
case SNDRV_PCM_TRIGGER_STOP:
// do something to stop the PCM engine
- //printk(KERN_INFO "vortex: stop %d\n", dma)
+ //printk(KERN_INFO "vortex: stop %d\n", dma);
stream->fifo_enabled = 0;
if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT)
vortex_adbdma_pausefifo(chip, dma);
#endif
break;
default:
+ spin_unlock(&chip->lock);
return -EINVAL;
}
+ spin_unlock(&chip->lock);
return 0;
}
/* pointer callback */
-static snd_pcm_uframes_t snd_vortex_pcm_pointer(snd_pcm_substream_t * substream)
+static snd_pcm_uframes_t snd_vortex_pcm_pointer(struct snd_pcm_substream *substream)
{
vortex_t *chip = snd_pcm_substream_chip(substream);
stream_t *stream = (stream_t *) substream->runtime->private_data;
/* Page callback. */
/*
-static struct page *snd_pcm_sgbuf_ops_page(snd_pcm_substream_t *substream, unsigned long offset) {
+static struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, unsigned long offset) {
}
*/
/* operators */
-static snd_pcm_ops_t snd_vortex_playback_ops = {
+static struct snd_pcm_ops snd_vortex_playback_ops = {
.open = snd_vortex_pcm_open,
.close = snd_vortex_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
};
/* SPDIF kcontrol */
-static int
-snd_vortex_spdif_info(snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo)
-{
- static char *texts[] = { "32000", "44100", "48000" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+static int snd_vortex_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
return 0;
}
-static int
-snd_vortex_spdif_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
-{
- vortex_t *vortex = snd_kcontrol_chip(kcontrol);
- if (vortex->spdif_sr == 32000)
- ucontrol->value.enumerated.item[0] = 0;
- if (vortex->spdif_sr == 44100)
- ucontrol->value.enumerated.item[0] = 1;
- if (vortex->spdif_sr == 48000)
- ucontrol->value.enumerated.item[0] = 2;
+static int snd_vortex_spdif_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.iec958.status[0] = 0xff;
+ ucontrol->value.iec958.status[1] = 0xff;
+ ucontrol->value.iec958.status[2] = 0xff;
+ ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS;
return 0;
}
-static int
-snd_vortex_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+
+static int snd_vortex_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
vortex_t *vortex = snd_kcontrol_chip(kcontrol);
- static unsigned int sr[3] = { 32000, 44100, 48000 };
+ ucontrol->value.iec958.status[0] = 0x00;
+ ucontrol->value.iec958.status[1] = IEC958_AES1_CON_ORIGINAL|IEC958_AES1_CON_DIGDIGCONV_ID;
+ ucontrol->value.iec958.status[2] = 0x00;
+ switch (vortex->spdif_sr) {
+ case 32000: ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_32000; break;
+ case 44100: ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_44100; break;
+ case 48000: ucontrol->value.iec958.status[3] = IEC958_AES3_CON_FS_48000; break;
+ }
+ return 0;
+}
- //printk("vortex: spdif sr = %d\n", ucontrol->value.enumerated.item[0]);
- vortex->spdif_sr = sr[ucontrol->value.enumerated.item[0] % 3];
- vortex_spdif_init(vortex,
- sr[ucontrol->value.enumerated.item[0] % 3], 1);
+static int snd_vortex_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+ vortex_t *vortex = snd_kcontrol_chip(kcontrol);
+ int spdif_sr = 48000;
+ switch (ucontrol->value.iec958.status[3] & IEC958_AES3_CON_FS) {
+ case IEC958_AES3_CON_FS_32000: spdif_sr = 32000; break;
+ case IEC958_AES3_CON_FS_44100: spdif_sr = 44100; break;
+ case IEC958_AES3_CON_FS_48000: spdif_sr = 48000; break;
+ }
+ if (spdif_sr == vortex->spdif_sr)
+ return 0;
+ vortex->spdif_sr = spdif_sr;
+ vortex_spdif_init(vortex, vortex->spdif_sr, 1);
return 1;
}
-static snd_kcontrol_new_t vortex_spdif_kcontrol __devinitdata = {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "SPDIF SR",
- .index = 0,
- .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
- .private_value = 0,
- .info = snd_vortex_spdif_info,
- .get = snd_vortex_spdif_get,
- .put = snd_vortex_spdif_put
+
+/* spdif controls */
+static struct snd_kcontrol_new snd_vortex_mixer_spdif[] __devinitdata = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
+ .info = snd_vortex_spdif_info,
+ .get = snd_vortex_spdif_get,
+ .put = snd_vortex_spdif_put,
+ },
+ {
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
+ .info = snd_vortex_spdif_info,
+ .get = snd_vortex_spdif_mask_get
+ },
};
/* create a pcm device */
static int __devinit snd_vortex_new_pcm(vortex_t * chip, int idx, int nr)
{
- snd_pcm_t *pcm;
+ struct snd_pcm *pcm;
+ struct snd_kcontrol *kctl;
+ int i;
int err, nr_capt;
if ((chip == 0) || (idx < 0) || (idx > VORTEX_PCM_LAST))
if (idx == VORTEX_PCM_ADB)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
&snd_vortex_playback_ops);
-
+
/* pre-allocation of Scatter-Gather buffers */
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
- snd_dma_pci_data(chip->pci_dev),
- 0x10000, 0x10000);
-
- // The above should be used, as soon as ALSA gets updated.
- /*
- snd_pcm_lib_preallocate_sg_pages_for_all(chip->pci_dev, pcm,
- 0x10000, 0x10000);
- */
- if (VORTEX_PCM_TYPE(pcm) == VORTEX_PCM_SPDIF) {
- snd_kcontrol_t *kcontrol;
+ snd_dma_pci_data(chip->pci_dev),
+ 0x10000, 0x10000);
- if ((kcontrol =
- snd_ctl_new1(&vortex_spdif_kcontrol, chip)) == NULL)
- return -ENOMEM;
- if ((err = snd_ctl_add(chip->card, kcontrol)) < 0)
- return err;
+ if (VORTEX_PCM_TYPE(pcm) == VORTEX_PCM_SPDIF) {
+ for (i = 0; i < ARRAY_SIZE(snd_vortex_mixer_spdif); i++) {
+ kctl = snd_ctl_new1(&snd_vortex_mixer_spdif[i], chip);
+ if (!kctl)
+ return -ENOMEM;
+ if ((err = snd_ctl_add(chip->card, kctl)) < 0)
+ return err;
+ }
}
return 0;
}