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path: root/sound/pci/emu10k1/p16v.c
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Diffstat (limited to 'sound/pci/emu10k1/p16v.c')
-rw-r--r--sound/pci/emu10k1/p16v.c162
1 files changed, 113 insertions, 49 deletions
diff --git a/sound/pci/emu10k1/p16v.c b/sound/pci/emu10k1/p16v.c
index 9905651935f..a4fe7f0c945 100644
--- a/sound/pci/emu10k1/p16v.c
+++ b/sound/pci/emu10k1/p16v.c
@@ -69,7 +69,7 @@
* ADC: Philips 1361T (Stereo 24bit)
* DAC: CS4382-K (8-channel, 24bit, 192Khz)
*
- * This code was initally based on code from ALSA's emu10k1x.c which is:
+ * This code was initially based on code from ALSA's emu10k1x.c which is:
* Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -87,7 +87,6 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
-#include <sound/driver.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -100,6 +99,7 @@
#include <sound/pcm.h>
#include <sound/ac97_codec.h>
#include <sound/info.h>
+#include <sound/tlv.h>
#include <sound/emu10k1.h>
#include "p16v.h"
@@ -123,11 +123,12 @@
/* hardware definition */
static struct snd_pcm_hardware snd_p16v_playback_hw = {
- .info = (SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_RESUME |
- SNDRV_PCM_INFO_MMAP_VALID),
+ .info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_RESUME |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_SYNC_START,
.formats = SNDRV_PCM_FMTBIT_S32_LE, /* Only supports 24-bit samples padded to 32 bits. */
.rates = SNDRV_PCM_RATE_192000 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100,
.rate_min = 44100,
@@ -167,7 +168,7 @@ static void snd_p16v_pcm_free_substream(struct snd_pcm_runtime *runtime)
struct snd_emu10k1_pcm *epcm = runtime->private_data;
if (epcm) {
- //snd_printk("epcm free: %p\n", epcm);
+ /* dev_dbg(emu->card->dev, "epcm free: %p\n", epcm); */
kfree(epcm);
}
}
@@ -182,14 +183,16 @@ static int snd_p16v_pcm_open_playback_channel(struct snd_pcm_substream *substrea
int err;
epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
- //snd_printk("epcm kcalloc: %p\n", epcm);
+ /* dev_dbg(emu->card->dev, "epcm kcalloc: %p\n", epcm); */
if (epcm == NULL)
return -ENOMEM;
epcm->emu = emu;
epcm->substream = substream;
- //snd_printk("epcm device=%d, channel_id=%d\n", substream->pcm->device, channel_id);
-
+ /*
+ dev_dbg(emu->card->dev, "epcm device=%d, channel_id=%d\n",
+ substream->pcm->device, channel_id);
+ */
runtime->private_data = epcm;
runtime->private_free = snd_p16v_pcm_free_substream;
@@ -199,13 +202,23 @@ static int snd_p16v_pcm_open_playback_channel(struct snd_pcm_substream *substrea
channel->number = channel_id;
channel->use=1;
- //snd_printk("p16v: open channel_id=%d, channel=%p, use=0x%x\n", channel_id, channel, channel->use);
- //printk("open:channel_id=%d, chip=%p, channel=%p\n",channel_id, chip, channel);
- //channel->interrupt = snd_p16v_pcm_channel_interrupt;
- channel->epcm=epcm;
+#if 0 /* debug */
+ dev_dbg(emu->card->dev,
+ "p16v: open channel_id=%d, channel=%p, use=0x%x\n",
+ channel_id, channel, channel->use);
+ dev_dbg(emu->card->dev, "open:channel_id=%d, chip=%p, channel=%p\n",
+ channel_id, chip, channel);
+#endif /* debug */
+ /* channel->interrupt = snd_p16v_pcm_channel_interrupt; */
+ channel->epcm = epcm;
if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
return err;
+ runtime->sync.id32[0] = substream->pcm->card->number;
+ runtime->sync.id32[1] = 'P';
+ runtime->sync.id32[2] = 16;
+ runtime->sync.id32[3] = 'V';
+
return 0;
}
/* open_capture callback */
@@ -218,14 +231,16 @@ static int snd_p16v_pcm_open_capture_channel(struct snd_pcm_substream *substream
int err;
epcm = kzalloc(sizeof(*epcm), GFP_KERNEL);
- //snd_printk("epcm kcalloc: %p\n", epcm);
+ /* dev_dbg(emu->card->dev, "epcm kcalloc: %p\n", epcm); */
if (epcm == NULL)
return -ENOMEM;
epcm->emu = emu;
epcm->substream = substream;
- //snd_printk("epcm device=%d, channel_id=%d\n", substream->pcm->device, channel_id);
-
+ /*
+ dev_dbg(emu->card->dev, "epcm device=%d, channel_id=%d\n",
+ substream->pcm->device, channel_id);
+ */
runtime->private_data = epcm;
runtime->private_free = snd_p16v_pcm_free_substream;
@@ -235,10 +250,15 @@ static int snd_p16v_pcm_open_capture_channel(struct snd_pcm_substream *substream
channel->number = channel_id;
channel->use=1;
- //snd_printk("p16v: open channel_id=%d, channel=%p, use=0x%x\n", channel_id, channel, channel->use);
- //printk("open:channel_id=%d, chip=%p, channel=%p\n",channel_id, chip, channel);
- //channel->interrupt = snd_p16v_pcm_channel_interrupt;
- channel->epcm=epcm;
+#if 0 /* debug */
+ dev_dbg(emu->card->dev,
+ "p16v: open channel_id=%d, channel=%p, use=0x%x\n",
+ channel_id, channel, channel->use);
+ dev_dbg(emu->card->dev, "open:channel_id=%d, chip=%p, channel=%p\n",
+ channel_id, chip, channel);
+#endif /* debug */
+ /* channel->interrupt = snd_p16v_pcm_channel_interrupt; */
+ channel->epcm = epcm;
if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
return err;
@@ -252,7 +272,7 @@ static int snd_p16v_pcm_close_playback(struct snd_pcm_substream *substream)
struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
//struct snd_pcm_runtime *runtime = substream->runtime;
//struct snd_emu10k1_pcm *epcm = runtime->private_data;
- emu->p16v_voices[substream->pcm->device - emu->p16v_device_offset].use=0;
+ emu->p16v_voices[substream->pcm->device - emu->p16v_device_offset].use = 0;
/* FIXME: maybe zero others */
return 0;
}
@@ -263,7 +283,7 @@ static int snd_p16v_pcm_close_capture(struct snd_pcm_substream *substream)
struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
//struct snd_pcm_runtime *runtime = substream->runtime;
//struct snd_emu10k1_pcm *epcm = runtime->private_data;
- emu->p16v_capture_voice.use=0;
+ emu->p16v_capture_voice.use = 0;
/* FIXME: maybe zero others */
return 0;
}
@@ -328,9 +348,22 @@ static int snd_p16v_pcm_prepare_playback(struct snd_pcm_substream *substream)
int i;
u32 tmp;
- //snd_printk("prepare:channel_number=%d, rate=%d, format=0x%x, channels=%d, buffer_size=%ld, period_size=%ld, periods=%u, frames_to_bytes=%d\n",channel, runtime->rate, runtime->format, runtime->channels, runtime->buffer_size, runtime->period_size, runtime->periods, frames_to_bytes(runtime, 1));
- //snd_printk("dma_addr=%x, dma_area=%p, table_base=%p\n",runtime->dma_addr, runtime->dma_area, table_base);
- //snd_printk("dma_addr=%x, dma_area=%p, dma_bytes(size)=%x\n",emu->p16v_buffer.addr, emu->p16v_buffer.area, emu->p16v_buffer.bytes);
+#if 0 /* debug */
+ dev_dbg(emu->card->dev,
+ "prepare:channel_number=%d, rate=%d, "
+ "format=0x%x, channels=%d, buffer_size=%ld, "
+ "period_size=%ld, periods=%u, frames_to_bytes=%d\n",
+ channel, runtime->rate, runtime->format, runtime->channels,
+ runtime->buffer_size, runtime->period_size,
+ runtime->periods, frames_to_bytes(runtime, 1));
+ dev_dbg(emu->card->dev,
+ "dma_addr=%x, dma_area=%p, table_base=%p\n",
+ runtime->dma_addr, runtime->dma_area, table_base);
+ dev_dbg(emu->card->dev,
+ "dma_addr=%x, dma_area=%p, dma_bytes(size)=%x\n",
+ emu->p16v_buffer.addr, emu->p16v_buffer.area,
+ emu->p16v_buffer.bytes);
+#endif /* debug */
tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, channel);
switch (runtime->rate) {
case 44100:
@@ -348,7 +381,7 @@ static int snd_p16v_pcm_prepare_playback(struct snd_pcm_substream *substream)
break;
}
/* FIXME: Check emu->buffer.size before actually writing to it. */
- for(i=0; i < runtime->periods; i++) {
+ for(i = 0; i < runtime->periods; i++) {
table_base[i*2]=runtime->dma_addr+(i*period_size_bytes);
table_base[(i*2)+1]=period_size_bytes<<16;
}
@@ -373,7 +406,15 @@ static int snd_p16v_pcm_prepare_capture(struct snd_pcm_substream *substream)
struct snd_pcm_runtime *runtime = substream->runtime;
int channel = substream->pcm->device - emu->p16v_device_offset;
u32 tmp;
- //printk("prepare capture:channel_number=%d, rate=%d, format=0x%x, channels=%d, buffer_size=%ld, period_size=%ld, frames_to_bytes=%d\n",channel, runtime->rate, runtime->format, runtime->channels, runtime->buffer_size, runtime->period_size, frames_to_bytes(runtime, 1));
+
+ /*
+ dev_dbg(emu->card->dev, "prepare capture:channel_number=%d, rate=%d, "
+ "format=0x%x, channels=%d, buffer_size=%ld, period_size=%ld, "
+ "frames_to_bytes=%d\n",
+ channel, runtime->rate, runtime->format, runtime->channels,
+ runtime->buffer_size, runtime->period_size,
+ frames_to_bytes(runtime, 1));
+ */
tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, channel);
switch (runtime->rate) {
case 44100:
@@ -393,7 +434,7 @@ static int snd_p16v_pcm_prepare_capture(struct snd_pcm_substream *substream)
/* FIXME: Check emu->buffer.size before actually writing to it. */
snd_emu10k1_ptr20_write(emu, 0x13, channel, 0);
snd_emu10k1_ptr20_write(emu, CAPTURE_DMA_ADDR, channel, runtime->dma_addr);
- snd_emu10k1_ptr20_write(emu, CAPTURE_BUFFER_SIZE, channel, frames_to_bytes(runtime, runtime->buffer_size)<<16); // buffer size in bytes
+ snd_emu10k1_ptr20_write(emu, CAPTURE_BUFFER_SIZE, channel, frames_to_bytes(runtime, runtime->buffer_size) << 16); // buffer size in bytes
snd_emu10k1_ptr20_write(emu, CAPTURE_POINTER, channel, 0);
//snd_emu10k1_ptr20_write(emu, CAPTURE_SOURCE, 0x0, 0x333300e4); /* Select MIC or Line in */
//snd_emu10k1_ptr20_write(emu, EXTENDED_INT_MASK, 0, snd_emu10k1_ptr20_read(emu, EXTENDED_INT_MASK, 0) | (0x110000<<channel));
@@ -432,11 +473,10 @@ static int snd_p16v_pcm_trigger_playback(struct snd_pcm_substream *substream,
struct snd_emu10k1_pcm *epcm;
int channel;
int result = 0;
- struct list_head *pos;
struct snd_pcm_substream *s;
u32 basic = 0;
u32 inte = 0;
- int running=0;
+ int running = 0;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
@@ -444,21 +484,23 @@ static int snd_p16v_pcm_trigger_playback(struct snd_pcm_substream *substream,
break;
case SNDRV_PCM_TRIGGER_STOP:
default:
- running=0;
+ running = 0;
break;
}
- snd_pcm_group_for_each(pos, substream) {
- s = snd_pcm_group_substream_entry(pos);
+ snd_pcm_group_for_each_entry(s, substream) {
+ if (snd_pcm_substream_chip(s) != emu ||
+ s->stream != SNDRV_PCM_STREAM_PLAYBACK)
+ continue;
runtime = s->runtime;
epcm = runtime->private_data;
channel = substream->pcm->device-emu->p16v_device_offset;
- //snd_printk("p16v channel=%d\n",channel);
+ /* dev_dbg(emu->card->dev, "p16v channel=%d\n", channel); */
epcm->running = running;
basic |= (0x1<<channel);
inte |= (INTE2_PLAYBACK_CH_0_LOOP<<channel);
snd_pcm_trigger_done(s, substream);
}
- //snd_printk("basic=0x%x, inte=0x%x\n",basic, inte);
+ /* dev_dbg(emu->card->dev, "basic=0x%x, inte=0x%x\n", basic, inte); */
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
@@ -549,10 +591,15 @@ snd_p16v_pcm_pointer_capture(struct snd_pcm_substream *substream)
ptr=ptr2;
if (ptr >= runtime->buffer_size) {
ptr -= runtime->buffer_size;
- printk(KERN_WARNING "buffer capture limited!\n");
+ dev_warn(emu->card->dev, "buffer capture limited!\n");
}
- //printk("ptr1 = 0x%lx, ptr2=0x%lx, ptr=0x%lx, buffer_size = 0x%x, period_size = 0x%x, bits=%d, rate=%d\n", ptr1, ptr2, ptr, (int)runtime->buffer_size, (int)runtime->period_size, (int)runtime->frame_bits, (int)runtime->rate);
-
+ /*
+ dev_dbg(emu->card->dev, "ptr1 = 0x%lx, ptr2=0x%lx, ptr=0x%lx, "
+ "buffer_size = 0x%x, period_size = 0x%x, bits=%d, rate=%d\n",
+ ptr1, ptr2, ptr, (int)runtime->buffer_size,
+ (int)runtime->period_size, (int)runtime->frame_bits,
+ (int)runtime->rate);
+ */
return ptr;
}
@@ -585,19 +632,22 @@ int snd_p16v_free(struct snd_emu10k1 *chip)
// release the data
if (chip->p16v_buffer.area) {
snd_dma_free_pages(&chip->p16v_buffer);
- //snd_printk("period lables free: %p\n", &chip->p16v_buffer);
+ /*
+ dev_dbg(chip->card->dev, "period lables free: %p\n",
+ &chip->p16v_buffer);
+ */
}
return 0;
}
-int __devinit snd_p16v_pcm(struct snd_emu10k1 *emu, int device, struct snd_pcm **rpcm)
+int snd_p16v_pcm(struct snd_emu10k1 *emu, int device, struct snd_pcm **rpcm)
{
struct snd_pcm *pcm;
struct snd_pcm_substream *substream;
int err;
int capture=1;
- //snd_printk("snd_p16v_pcm called. device=%d\n", device);
+ /* dev_dbg(emu->card->dev, "snd_p16v_pcm called. device=%d\n", device); */
emu->p16v_device_offset = device;
if (rpcm)
*rpcm = NULL;
@@ -624,7 +674,10 @@ int __devinit snd_p16v_pcm(struct snd_emu10k1 *emu, int device, struct snd_pcm *
snd_dma_pci_data(emu->pci),
((65536 - 64) * 8), ((65536 - 64) * 8))) < 0)
return err;
- //snd_printk("preallocate playback substream: err=%d\n", err);
+ /*
+ dev_dbg(emu->card->dev,
+ "preallocate playback substream: err=%d\n", err);
+ */
}
for (substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
@@ -635,7 +688,10 @@ int __devinit snd_p16v_pcm(struct snd_emu10k1 *emu, int device, struct snd_pcm *
snd_dma_pci_data(emu->pci),
65536 - 64, 65536 - 64)) < 0)
return err;
- //snd_printk("preallocate capture substream: err=%d\n", err);
+ /*
+ dev_dbg(emu->card->dev,
+ "preallocate capture substream: err=%d\n", err);
+ */
}
if (rpcm)
@@ -734,6 +790,8 @@ static int snd_p16v_capture_source_put(struct snd_kcontrol *kcontrol,
u32 source;
val = ucontrol->value.enumerated.item[0] ;
+ if (val > 7)
+ return -EINVAL;
change = (emu->p16v_capture_source != val);
if (change) {
emu->p16v_capture_source = val;
@@ -776,6 +834,8 @@ static int snd_p16v_capture_channel_put(struct snd_kcontrol *kcontrol,
u32 tmp;
val = ucontrol->value.enumerated.item[0] ;
+ if (val > 3)
+ return -EINVAL;
change = (emu->p16v_capture_channel != val);
if (change) {
emu->p16v_capture_channel = val;
@@ -784,16 +844,20 @@ static int snd_p16v_capture_channel_put(struct snd_kcontrol *kcontrol,
}
return change;
}
+static const DECLARE_TLV_DB_SCALE(snd_p16v_db_scale1, -5175, 25, 1);
#define P16V_VOL(xname,xreg,xhl) { \
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
.info = snd_p16v_volume_info, \
.get = snd_p16v_volume_get, \
.put = snd_p16v_volume_put, \
+ .tlv = { .p = snd_p16v_db_scale1 }, \
.private_value = ((xreg) | ((xhl) << 8)) \
}
-static struct snd_kcontrol_new p16v_mixer_controls[] __devinitdata = {
+static struct snd_kcontrol_new p16v_mixer_controls[] = {
P16V_VOL("HD Analog Front Playback Volume", PLAYBACK_VOLUME_MIXER9, 0),
P16V_VOL("HD Analog Rear Playback Volume", PLAYBACK_VOLUME_MIXER10, 1),
P16V_VOL("HD Analog Center/LFE Playback Volume", PLAYBACK_VOLUME_MIXER9, 1),
@@ -819,7 +883,7 @@ static struct snd_kcontrol_new p16v_mixer_controls[] __devinitdata = {
};
-int __devinit snd_p16v_mixer(struct snd_emu10k1 *emu)
+int snd_p16v_mixer(struct snd_emu10k1 *emu)
{
int i, err;
struct snd_card *card = emu->card;
@@ -832,11 +896,11 @@ int __devinit snd_p16v_mixer(struct snd_emu10k1 *emu)
return 0;
}
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
#define NUM_CHS 1 /* up to 4, but only first channel is used */
-int __devinit snd_p16v_alloc_pm_buffer(struct snd_emu10k1 *emu)
+int snd_p16v_alloc_pm_buffer(struct snd_emu10k1 *emu)
{
emu->p16v_saved = vmalloc(NUM_CHS * 4 * 0x80);
if (! emu->p16v_saved)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-14 14:48:12 +0000