lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[ALSA] snd-emu10k1: Added support for emu1010, including E-Mu 1212m and E-Mu 1820m

Browse Source 
Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
James Courtier-Dutton
2006-10-01 10:48:04 +01:00
committed by Jaroslav Kysela
parent 5986a2ec35
commit 9f4bd5dde8
10 changed files with 1330 additions and 182 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
sound/pci/emu10k1/p16v.c
View File

@ -253,7 +253,7 @@ 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;
}
@ -264,7 +264,7 @@ 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;
}
@ -349,7 +349,7 @@ 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;
}
@ -394,7 +394,7 @@ 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));
@ -437,7 +437,7 @@ static int snd_p16v_pcm_trigger_playback(struct snd_pcm_substream *substream,
struct snd_pcm_substream *s;
u32 basic = 0;
u32 inte = 0;
int running=0;
int running = 0;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
@ -445,7 +445,7 @@ 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) {