static void vortex_wt_connect(vortex_t * vortex, int en)
{
int i, ii, mix;
#define NR_WTROUTES 6
#ifdef CHIP_AU8830
#define NR_WTBLOCKS 2
#else
#define NR_WTBLOCKS 1
#endif
for (i = 0; i < NR_WTBLOCKS; i++) {
for (ii = 0; ii < NR_WTROUTES; ii++) {
mix =
vortex_adb_checkinout(vortex,
vortex->fixed_res, en,
VORTEX_RESOURCE_MIXIN);
vortex->mixwt[(i * NR_WTROUTES) + ii] = mix;
vortex_route(vortex, en, 0x11,
ADB_WTOUT(i, ii + 0x20), ADB_MIXIN(mix));
vortex_connection_mixin_mix(vortex, en, mix,
vortex->mixplayb[ii % 2], 0);
if (VORTEX_IS_QUAD(vortex))
vortex_connection_mixin_mix(vortex, en,
mix,
vortex->mixplayb[2 +
(ii % 2)], 0);
}
}
for (i = 0; i < NR_WT; i++) {
hwwrite(vortex->mmio, WT_RUN(i), 1);
}
}
static int snd_vortex_pcm_vol_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
vortex_t *vortex = snd_kcontrol_chip(kcontrol);
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = (VORTEX_IS_QUAD(vortex) ? 4 : 2);
uinfo->value.integer.min = -128;
uinfo->value.integer.max = 32;
return 0;
}
static int snd_vortex_pcm_vol_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int i;
vortex_t *vortex = snd_kcontrol_chip(kcontrol);
int subdev = kcontrol->id.subdevice;
struct pcm_vol *p = &vortex->pcm_vol[subdev];
int max_chn = (VORTEX_IS_QUAD(vortex) ? 4 : 2);
for (i = 0; i < max_chn; i++)
ucontrol->value.integer.value[i] = p->vol[i];
return 0;
}
static int snd_vortex_pcm_vol_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int i;
int changed = 0;
int mixin;
unsigned char vol;
vortex_t *vortex = snd_kcontrol_chip(kcontrol);
int subdev = kcontrol->id.subdevice;
struct pcm_vol *p = &vortex->pcm_vol[subdev];
int max_chn = (VORTEX_IS_QUAD(vortex) ? 4 : 2);
for (i = 0; i < max_chn; i++) {
if (p->vol[i] != ucontrol->value.integer.value[i]) {
p->vol[i] = ucontrol->value.integer.value[i];
if (p->active) {
switch (vortex->dma_adb[p->dma].nr_ch) {
case 1:
mixin = p->mixin[0];
break;
case 2:
default:
mixin = p->mixin[(i < 2) ? i : (i - 2)];
break;
case 4:
mixin = p->mixin[i];
break;
}
vol = p->vol[i];
vortex_mix_setinputvolumebyte(vortex,
vortex->mixplayb[i], mixin, vol);
}
changed = 1;
}
}
return changed;
}
/* create a pcm device */
static int snd_vortex_new_pcm(vortex_t *chip, int idx, int nr)
{
struct snd_pcm *pcm;
struct snd_kcontrol *kctl;
int i;
int err, nr_capt;
if (!chip || idx < 0 || idx >= VORTEX_PCM_LAST)
return -ENODEV;
/* idx indicates which kind of PCM device. ADB, SPDIF, I2S and A3D share the
* same dma engine. WT uses it own separate dma engine which can't capture. */
if (idx == VORTEX_PCM_ADB)
nr_capt = nr;
else
nr_capt = 0;
err = snd_pcm_new(chip->card, vortex_pcm_prettyname[idx], idx, nr,
nr_capt, &pcm);
if (err < 0)
return err;
snprintf(pcm->name, sizeof(pcm->name),
"%s %s", CARD_NAME_SHORT, vortex_pcm_name[idx]);
chip->pcm[idx] = pcm;
// This is an evil hack, but it saves a lot of duplicated code.
VORTEX_PCM_TYPE(pcm) = idx;
pcm->private_data = chip;
/* set operators */
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
&snd_vortex_playback_ops);
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);
switch (VORTEX_PCM_TYPE(pcm)) {
case VORTEX_PCM_ADB:
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
snd_pcm_std_chmaps,
VORTEX_IS_QUAD(chip) ? 4 : 2,
0, NULL);
if (err < 0)
return err;
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_CAPTURE,
snd_pcm_std_chmaps, 2, 0, NULL);
if (err < 0)
return err;
break;
#ifdef CHIP_AU8830
case VORTEX_PCM_A3D:
err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK,
snd_pcm_std_chmaps, 1, 0, NULL);
if (err < 0)
return err;
break;
#endif
}
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;
}
}
if (VORTEX_PCM_TYPE(pcm) == VORTEX_PCM_ADB) {
for (i = 0; i < NR_PCM; i++) {
chip->pcm_vol[i].active = 0;
chip->pcm_vol[i].dma = -1;
kctl = snd_ctl_new1(&snd_vortex_pcm_vol, chip);
if (!kctl)
return -ENOMEM;
chip->pcm_vol[i].kctl = kctl;
kctl->id.device = 0;
kctl->id.subdevice = i;
err = snd_ctl_add(chip->card, kctl);
if (err < 0)
return err;
}
}
return 0;
}
/* open callback */
static int snd_vortex_pcm_open(struct snd_pcm_substream *substream)
{
vortex_t *vortex = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int err;
/* Force equal size periods */
if ((err =
snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
return err;
/* Avoid PAGE_SIZE boundary to fall inside of a period. */
if ((err =
snd_pcm_hw_constraint_pow2(runtime, 0,
SNDRV_PCM_HW_PARAM_PERIOD_BYTES)) < 0)
return err;
snd_pcm_hw_constraint_step(runtime, 0,
SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 64);
if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
#ifndef CHIP_AU8820
if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_A3D) {
runtime->hw = snd_vortex_playback_hw_a3d;
}
#endif
if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_SPDIF) {
runtime->hw = snd_vortex_playback_hw_spdif;
switch (vortex->spdif_sr) {
case 32000:
runtime->hw.rates = SNDRV_PCM_RATE_32000;
break;
case 44100:
runtime->hw.rates = SNDRV_PCM_RATE_44100;
break;
case 48000:
runtime->hw.rates = SNDRV_PCM_RATE_48000;
break;
}
}
if (VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB
|| VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_I2S)
runtime->hw = snd_vortex_playback_hw_adb;
#ifdef CHIP_AU8830
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
VORTEX_IS_QUAD(vortex) &&
VORTEX_PCM_TYPE(substream->pcm) == VORTEX_PCM_ADB) {
runtime->hw.channels_max = 4;
snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_CHANNELS,
&hw_constraints_au8830_channels);
}
#endif
substream->runtime->private_data = NULL;
}
#ifndef CHIP_AU8810
else {
runtime->hw = snd_vortex_playback_hw_wt;
substream->runtime->private_data = NULL;
}
#endif
return 0;
}
