aboutsummaryrefslogtreecommitdiff
path: root/sound/pci/oxygen/oxygen_pcm.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/oxygen/oxygen_pcm.c')
-rw-r--r--sound/pci/oxygen/oxygen_pcm.c206
1 files changed, 127 insertions, 79 deletions
diff --git a/sound/pci/oxygen/oxygen_pcm.c b/sound/pci/oxygen/oxygen_pcm.c
index b70046aca65..cc0bcd9f335 100644
--- a/sound/pci/oxygen/oxygen_pcm.c
+++ b/sound/pci/oxygen/oxygen_pcm.c
@@ -24,12 +24,23 @@
#include <sound/pcm_params.h>
#include "oxygen.h"
+/* most DMA channels have a 16-bit counter for 32-bit words */
+#define BUFFER_BYTES_MAX ((1 << 16) * 4)
+/* the multichannel DMA channel has a 24-bit counter */
+#define BUFFER_BYTES_MAX_MULTICH ((1 << 24) * 4)
+
+#define PERIOD_BYTES_MIN 64
+
+#define DEFAULT_BUFFER_BYTES (BUFFER_BYTES_MAX / 2)
+#define DEFAULT_BUFFER_BYTES_MULTICH (1024 * 1024)
+
static const struct snd_pcm_hardware oxygen_stereo_hardware = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_SYNC_START,
+ SNDRV_PCM_INFO_SYNC_START |
+ SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_32000 |
@@ -44,18 +55,19 @@ static const struct snd_pcm_hardware oxygen_stereo_hardware = {
.rate_max = 192000,
.channels_min = 2,
.channels_max = 2,
- .buffer_bytes_max = 256 * 1024,
- .period_bytes_min = 128,
- .period_bytes_max = 128 * 1024,
- .periods_min = 2,
- .periods_max = 2048,
+ .buffer_bytes_max = BUFFER_BYTES_MAX,
+ .period_bytes_min = PERIOD_BYTES_MIN,
+ .period_bytes_max = BUFFER_BYTES_MAX,
+ .periods_min = 1,
+ .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN,
};
static const struct snd_pcm_hardware oxygen_multichannel_hardware = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_SYNC_START,
+ SNDRV_PCM_INFO_SYNC_START |
+ SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_32000 |
@@ -70,29 +82,30 @@ static const struct snd_pcm_hardware oxygen_multichannel_hardware = {
.rate_max = 192000,
.channels_min = 2,
.channels_max = 8,
- .buffer_bytes_max = 2048 * 1024,
- .period_bytes_min = 128,
- .period_bytes_max = 256 * 1024,
- .periods_min = 2,
- .periods_max = 16384,
+ .buffer_bytes_max = BUFFER_BYTES_MAX_MULTICH,
+ .period_bytes_min = PERIOD_BYTES_MIN,
+ .period_bytes_max = BUFFER_BYTES_MAX_MULTICH,
+ .periods_min = 1,
+ .periods_max = BUFFER_BYTES_MAX_MULTICH / PERIOD_BYTES_MIN,
};
static const struct snd_pcm_hardware oxygen_ac97_hardware = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_SYNC_START,
+ SNDRV_PCM_INFO_SYNC_START |
+ SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
.rates = SNDRV_PCM_RATE_48000,
.rate_min = 48000,
.rate_max = 48000,
.channels_min = 2,
.channels_max = 2,
- .buffer_bytes_max = 256 * 1024,
- .period_bytes_min = 128,
- .period_bytes_max = 128 * 1024,
- .periods_min = 2,
- .periods_max = 2048,
+ .buffer_bytes_max = BUFFER_BYTES_MAX,
+ .period_bytes_min = PERIOD_BYTES_MIN,
+ .period_bytes_max = BUFFER_BYTES_MAX,
+ .periods_min = 1,
+ .periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN,
};
static const struct snd_pcm_hardware *const oxygen_hardware[PCM_COUNT] = {
@@ -119,7 +132,7 @@ static int oxygen_open(struct snd_pcm_substream *substream,
runtime->private_data = (void *)(uintptr_t)channel;
if (channel == PCM_B && chip->has_ac97_1 &&
- (chip->model->used_channels & OXYGEN_CHANNEL_AC97))
+ (chip->model.device_config & CAPTURE_2_FROM_AC97_1))
runtime->hw = oxygen_ac97_hardware;
else
runtime->hw = *oxygen_hardware[channel];
@@ -130,11 +143,11 @@ static int oxygen_open(struct snd_pcm_substream *substream,
runtime->hw.rate_min = 44100;
break;
case PCM_MULTICH:
- runtime->hw.channels_max = chip->model->dac_channels;
+ runtime->hw.channels_max = chip->model.dac_channels_pcm;
break;
}
- if (chip->model->pcm_hardware_filter)
- chip->model->pcm_hardware_filter(channel, &runtime->hw);
+ if (chip->model.pcm_hardware_filter)
+ chip->model.pcm_hardware_filter(channel, &runtime->hw);
err = snd_pcm_hw_constraint_step(runtime, 0,
SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 32);
if (err < 0)
@@ -255,14 +268,6 @@ static unsigned int oxygen_rate(struct snd_pcm_hw_params *hw_params)
}
}
-static unsigned int oxygen_i2s_mclk(struct snd_pcm_hw_params *hw_params)
-{
- if (params_rate(hw_params) <= 96000)
- return OXYGEN_I2S_MCLK_256;
- else
- return OXYGEN_I2S_MCLK_128;
-}
-
static unsigned int oxygen_i2s_bits(struct snd_pcm_hw_params *hw_params)
{
if (params_format(hw_params) == SNDRV_PCM_FORMAT_S32_LE)
@@ -322,6 +327,26 @@ static int oxygen_hw_params(struct snd_pcm_substream *substream,
return 0;
}
+static u16 get_mclk(struct oxygen *chip, unsigned int channel,
+ struct snd_pcm_hw_params *params)
+{
+ unsigned int mclks, shift;
+
+ if (channel == PCM_MULTICH)
+ mclks = chip->model.dac_mclks;
+ else
+ mclks = chip->model.adc_mclks;
+
+ if (params_rate(params) <= 48000)
+ shift = 0;
+ else if (params_rate(params) <= 96000)
+ shift = 2;
+ else
+ shift = 4;
+
+ return OXYGEN_I2S_MCLK(mclks >> shift);
+}
+
static int oxygen_rec_a_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
@@ -338,8 +363,8 @@ static int oxygen_rec_a_hw_params(struct snd_pcm_substream *substream,
OXYGEN_REC_FORMAT_A_MASK);
oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT,
oxygen_rate(hw_params) |
- oxygen_i2s_mclk(hw_params) |
- chip->model->adc_i2s_format |
+ chip->model.adc_i2s_format |
+ get_mclk(chip, PCM_A, hw_params) |
oxygen_i2s_bits(hw_params),
OXYGEN_I2S_RATE_MASK |
OXYGEN_I2S_FORMAT_MASK |
@@ -348,7 +373,7 @@ static int oxygen_rec_a_hw_params(struct snd_pcm_substream *substream,
spin_unlock_irq(&chip->reg_lock);
mutex_lock(&chip->mutex);
- chip->model->set_adc_params(chip, hw_params);
+ chip->model.set_adc_params(chip, hw_params);
mutex_unlock(&chip->mutex);
return 0;
}
@@ -365,7 +390,7 @@ static int oxygen_rec_b_hw_params(struct snd_pcm_substream *substream,
return err;
is_ac97 = chip->has_ac97_1 &&
- (chip->model->used_channels & OXYGEN_CHANNEL_AC97);
+ (chip->model.device_config & CAPTURE_2_FROM_AC97_1);
spin_lock_irq(&chip->reg_lock);
oxygen_write8_masked(chip, OXYGEN_REC_FORMAT,
@@ -374,8 +399,8 @@ static int oxygen_rec_b_hw_params(struct snd_pcm_substream *substream,
if (!is_ac97)
oxygen_write16_masked(chip, OXYGEN_I2S_B_FORMAT,
oxygen_rate(hw_params) |
- oxygen_i2s_mclk(hw_params) |
- chip->model->adc_i2s_format |
+ chip->model.adc_i2s_format |
+ get_mclk(chip, PCM_B, hw_params) |
oxygen_i2s_bits(hw_params),
OXYGEN_I2S_RATE_MASK |
OXYGEN_I2S_FORMAT_MASK |
@@ -385,7 +410,7 @@ static int oxygen_rec_b_hw_params(struct snd_pcm_substream *substream,
if (!is_ac97) {
mutex_lock(&chip->mutex);
- chip->model->set_adc_params(chip, hw_params);
+ chip->model.set_adc_params(chip, hw_params);
mutex_unlock(&chip->mutex);
}
return 0;
@@ -419,6 +444,7 @@ static int oxygen_spdif_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
+ mutex_lock(&chip->mutex);
spin_lock_irq(&chip->reg_lock);
oxygen_clear_bits32(chip, OXYGEN_SPDIF_CONTROL,
OXYGEN_SPDIF_OUT_ENABLE);
@@ -430,6 +456,7 @@ static int oxygen_spdif_hw_params(struct snd_pcm_substream *substream,
OXYGEN_SPDIF_OUT_RATE_MASK);
oxygen_update_spdif_source(chip);
spin_unlock_irq(&chip->reg_lock);
+ mutex_unlock(&chip->mutex);
return 0;
}
@@ -443,6 +470,7 @@ static int oxygen_multich_hw_params(struct snd_pcm_substream *substream,
if (err < 0)
return err;
+ mutex_lock(&chip->mutex);
spin_lock_irq(&chip->reg_lock);
oxygen_write8_masked(chip, OXYGEN_PLAY_CHANNELS,
oxygen_play_channels(hw_params),
@@ -452,17 +480,18 @@ static int oxygen_multich_hw_params(struct snd_pcm_substream *substream,
OXYGEN_MULTICH_FORMAT_MASK);
oxygen_write16_masked(chip, OXYGEN_I2S_MULTICH_FORMAT,
oxygen_rate(hw_params) |
- chip->model->dac_i2s_format |
+ chip->model.dac_i2s_format |
+ get_mclk(chip, PCM_MULTICH, hw_params) |
oxygen_i2s_bits(hw_params),
OXYGEN_I2S_RATE_MASK |
OXYGEN_I2S_FORMAT_MASK |
+ OXYGEN_I2S_MCLK_MASK |
OXYGEN_I2S_BITS_MASK);
- oxygen_update_dac_routing(chip);
oxygen_update_spdif_source(chip);
spin_unlock_irq(&chip->reg_lock);
- mutex_lock(&chip->mutex);
- chip->model->set_dac_params(chip, hw_params);
+ chip->model.set_dac_params(chip, hw_params);
+ oxygen_update_dac_routing(chip);
mutex_unlock(&chip->mutex);
return 0;
}
@@ -471,10 +500,14 @@ static int oxygen_hw_free(struct snd_pcm_substream *substream)
{
struct oxygen *chip = snd_pcm_substream_chip(substream);
unsigned int channel = oxygen_substream_channel(substream);
+ unsigned int channel_mask = 1 << channel;
spin_lock_irq(&chip->reg_lock);
- chip->interrupt_mask &= ~(1 << channel);
+ chip->interrupt_mask &= ~channel_mask;
oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, chip->interrupt_mask);
+
+ oxygen_set_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
+ oxygen_clear_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
spin_unlock_irq(&chip->reg_lock);
return snd_pcm_lib_free_pages(substream);
@@ -501,7 +534,10 @@ static int oxygen_prepare(struct snd_pcm_substream *substream)
oxygen_set_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
oxygen_clear_bits8(chip, OXYGEN_DMA_FLUSH, channel_mask);
- chip->interrupt_mask |= channel_mask;
+ if (substream->runtime->no_period_wakeup)
+ chip->interrupt_mask &= ~channel_mask;
+ else
+ chip->interrupt_mask |= channel_mask;
oxygen_write16(chip, OXYGEN_INTERRUPT_MASK, chip->interrupt_mask);
spin_unlock_irq(&chip->reg_lock);
return 0;
@@ -517,6 +553,7 @@ static int oxygen_trigger(struct snd_pcm_substream *substream, int cmd)
switch (cmd) {
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
pausing = 0;
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
@@ -640,34 +677,42 @@ int oxygen_pcm_init(struct oxygen *chip)
int outs, ins;
int err;
- outs = 1; /* OXYGEN_CHANNEL_MULTICH is always used */
- ins = !!(chip->model->used_channels & (OXYGEN_CHANNEL_A |
- OXYGEN_CHANNEL_B));
- err = snd_pcm_new(chip->card, "Analog", 0, outs, ins, &pcm);
- if (err < 0)
- return err;
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &oxygen_multich_ops);
- if (chip->model->used_channels & OXYGEN_CHANNEL_A)
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
- &oxygen_rec_a_ops);
- else if (chip->model->used_channels & OXYGEN_CHANNEL_B)
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
- &oxygen_rec_b_ops);
- pcm->private_data = chip;
- pcm->private_free = oxygen_pcm_free;
- strcpy(pcm->name, "Analog");
- snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
- SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(chip->pci),
- 512 * 1024, 2048 * 1024);
- if (ins)
- snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
- SNDRV_DMA_TYPE_DEV,
- snd_dma_pci_data(chip->pci),
- 128 * 1024, 256 * 1024);
-
- outs = !!(chip->model->used_channels & OXYGEN_CHANNEL_SPDIF);
- ins = !!(chip->model->used_channels & OXYGEN_CHANNEL_C);
+ outs = !!(chip->model.device_config & PLAYBACK_0_TO_I2S);
+ ins = !!(chip->model.device_config & (CAPTURE_0_FROM_I2S_1 |
+ CAPTURE_0_FROM_I2S_2));
+ if (outs | ins) {
+ err = snd_pcm_new(chip->card, "Multichannel",
+ 0, outs, ins, &pcm);
+ if (err < 0)
+ return err;
+ if (outs)
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ &oxygen_multich_ops);
+ if (chip->model.device_config & CAPTURE_0_FROM_I2S_1)
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
+ &oxygen_rec_a_ops);
+ else if (chip->model.device_config & CAPTURE_0_FROM_I2S_2)
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
+ &oxygen_rec_b_ops);
+ pcm->private_data = chip;
+ pcm->private_free = oxygen_pcm_free;
+ strcpy(pcm->name, "Multichannel");
+ if (outs)
+ snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream,
+ SNDRV_DMA_TYPE_DEV,
+ snd_dma_pci_data(chip->pci),
+ DEFAULT_BUFFER_BYTES_MULTICH,
+ BUFFER_BYTES_MAX_MULTICH);
+ if (ins)
+ snd_pcm_lib_preallocate_pages(pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream,
+ SNDRV_DMA_TYPE_DEV,
+ snd_dma_pci_data(chip->pci),
+ DEFAULT_BUFFER_BYTES,
+ BUFFER_BYTES_MAX);
+ }
+
+ outs = !!(chip->model.device_config & PLAYBACK_1_TO_SPDIF);
+ ins = !!(chip->model.device_config & CAPTURE_1_FROM_SPDIF);
if (outs | ins) {
err = snd_pcm_new(chip->card, "Digital", 1, outs, ins, &pcm);
if (err < 0)
@@ -683,15 +728,17 @@ int oxygen_pcm_init(struct oxygen *chip)
strcpy(pcm->name, "Digital");
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(chip->pci),
- 128 * 1024, 256 * 1024);
+ DEFAULT_BUFFER_BYTES,
+ BUFFER_BYTES_MAX);
}
- outs = chip->has_ac97_1 &&
- (chip->model->used_channels & OXYGEN_CHANNEL_AC97);
- ins = outs ||
- (chip->model->used_channels & (OXYGEN_CHANNEL_A |
- OXYGEN_CHANNEL_B))
- == (OXYGEN_CHANNEL_A | OXYGEN_CHANNEL_B);
+ if (chip->has_ac97_1) {
+ outs = !!(chip->model.device_config & PLAYBACK_2_TO_AC97_1);
+ ins = !!(chip->model.device_config & CAPTURE_2_FROM_AC97_1);
+ } else {
+ outs = 0;
+ ins = !!(chip->model.device_config & CAPTURE_2_FROM_I2S_2);
+ }
if (outs | ins) {
err = snd_pcm_new(chip->card, outs ? "AC97" : "Analog2",
2, outs, ins, &pcm);
@@ -712,7 +759,8 @@ int oxygen_pcm_init(struct oxygen *chip)
strcpy(pcm->name, outs ? "Front Panel" : "Analog 2");
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(chip->pci),
- 128 * 1024, 256 * 1024);
+ DEFAULT_BUFFER_BYTES,
+ BUFFER_BYTES_MAX);
}
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 01:57:55 +0000