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authorJames Courtier-Dutton <James@superbug.co.uk>2006-10-01 10:48:04 +0100
committerJaroslav Kysela <perex@suse.cz>2007-02-09 08:59:59 +0100
commit9f4bd5dde81b5cb94e4f52f2f05825aa0422f1ff (patch)
tree884d0016c361a555ab1bc95287e64a6c109a0609 /sound/pci/emu10k1/emupcm.c
parent5986a2ec35836a878350c54af4bd91b1de6abc59 (diff)
[ALSA] snd-emu10k1: Added support for emu1010, including E-Mu 1212m and E-Mu 1820m
Signed-off-by: James Courtier-Dutton <James@superbug.co.uk> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci/emu10k1/emupcm.c')
-rw-r--r--sound/pci/emu10k1/emupcm.c127
1 files changed, 97 insertions, 30 deletions
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 717e92ec9e0..44d098ac86d 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -147,7 +147,7 @@ static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voic
1,
&epcm->extra);
if (err < 0) {
- // printk("pcm_channel_alloc: failed extra: voices=%d, frame=%d\n", voices, frame);
+ /* printk("pcm_channel_alloc: failed extra: voices=%d, frame=%d\n", voices, frame); */
for (i = 0; i < voices; i++) {
snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]);
epcm->voices[i] = NULL;
@@ -339,7 +339,7 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
}
}
- // setup routing
+ /* setup routing */
if (emu->audigy) {
snd_emu10k1_ptr_write(emu, A_FXRT1, voice,
snd_emu10k1_compose_audigy_fxrt1(send_routing));
@@ -353,8 +353,8 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
} else
snd_emu10k1_ptr_write(emu, FXRT, voice,
snd_emu10k1_compose_send_routing(send_routing));
- // Stop CA
- // Assumption that PT is already 0 so no harm overwriting
+ /* Stop CA */
+ /* Assumption that PT is already 0 so no harm overwriting */
snd_emu10k1_ptr_write(emu, PTRX, voice, (send_amount[0] << 8) | send_amount[1]);
snd_emu10k1_ptr_write(emu, DSL, voice, end_addr | (send_amount[3] << 24));
snd_emu10k1_ptr_write(emu, PSST, voice, start_addr | (send_amount[2] << 24));
@@ -367,14 +367,14 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
snd_emu10k1_ptr_write(emu, CCCA, voice, (start_addr + ccis) |
emu10k1_select_interprom(pitch_target) |
(w_16 ? 0 : CCCA_8BITSELECT));
- // Clear filter delay memory
+ /* Clear filter delay memory */
snd_emu10k1_ptr_write(emu, Z1, voice, 0);
snd_emu10k1_ptr_write(emu, Z2, voice, 0);
- // invalidate maps
+ /* invalidate maps */
silent_page = ((unsigned int)emu->silent_page.addr << 1) | MAP_PTI_MASK;
snd_emu10k1_ptr_write(emu, MAPA, voice, silent_page);
snd_emu10k1_ptr_write(emu, MAPB, voice, silent_page);
- // modulation envelope
+ /* modulation envelope */
snd_emu10k1_ptr_write(emu, CVCF, voice, 0xffff);
snd_emu10k1_ptr_write(emu, VTFT, voice, 0xffff);
snd_emu10k1_ptr_write(emu, ATKHLDM, voice, 0);
@@ -385,12 +385,12 @@ static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu,
snd_emu10k1_ptr_write(emu, TREMFRQ, voice, 0);
snd_emu10k1_ptr_write(emu, FM2FRQ2, voice, 0);
snd_emu10k1_ptr_write(emu, ENVVAL, voice, 0x8000);
- // volume envelope
+ /* volume envelope */
snd_emu10k1_ptr_write(emu, ATKHLDV, voice, 0x7f7f);
snd_emu10k1_ptr_write(emu, ENVVOL, voice, 0x0000);
- // filter envelope
+ /* filter envelope */
snd_emu10k1_ptr_write(emu, PEFE_FILTERAMOUNT, voice, 0x7f);
- // pitch envelope
+ /* pitch envelope */
snd_emu10k1_ptr_write(emu, PEFE_PITCHAMOUNT, voice, 0);
spin_unlock_irqrestore(&emu->reg_lock, flags);
@@ -468,7 +468,7 @@ static int snd_emu10k1_efx_playback_hw_free(struct snd_pcm_substream *substream)
snd_emu10k1_voice_free(epcm->emu, epcm->extra);
epcm->extra = NULL;
}
- for (i=0; i < NUM_EFX_PLAYBACK; i++) {
+ for (i = 0; i < NUM_EFX_PLAYBACK; i++) {
if (epcm->voices[i]) {
snd_emu10k1_voice_free(epcm->emu, epcm->voices[i]);
epcm->voices[i] = NULL;
@@ -637,7 +637,7 @@ static void snd_emu10k1_playback_invalidate_cache(struct snd_emu10k1 *emu, int e
stereo = (!extra && runtime->channels == 2);
sample = snd_pcm_format_width(runtime->format) == 16 ? 0 : 0x80808080;
ccis = emu10k1_ccis(stereo, sample == 0);
- // set cs to 2 * number of cache registers beside the invalidated
+ /* set cs to 2 * number of cache registers beside the invalidated */
cs = (sample == 0) ? (32-ccis) : (64-ccis+1) >> 1;
if (cs > 16) cs = 16;
for (i = 0; i < cs; i++) {
@@ -646,14 +646,14 @@ static void snd_emu10k1_playback_invalidate_cache(struct snd_emu10k1 *emu, int e
snd_emu10k1_ptr_write(emu, CD0 + i, voice + 1, sample);
}
}
- // reset cache
+ /* reset cache */
snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, 0);
snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice, cra);
if (stereo) {
snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice + 1, 0);
snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice + 1, cra);
}
- // fill cache
+ /* fill cache */
snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice, ccis);
if (stereo) {
snd_emu10k1_ptr_write(emu, CCR_CACHEINVALIDSIZE, voice+1, ccis);
@@ -732,7 +732,7 @@ static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream,
struct snd_emu10k1_pcm_mixer *mix;
int result = 0;
- // printk("trigger - emu10k1 = 0x%x, cmd = %i, pointer = %i\n", (int)emu, cmd, substream->ops->pointer(substream));
+ /* printk("trigger - emu10k1 = 0x%x, cmd = %i, pointer = %i\n", (int)emu, cmd, substream->ops->pointer(substream)); */
spin_lock(&emu->reg_lock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
@@ -778,10 +778,10 @@ static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream,
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
- // hmm this should cause full and half full interrupt to be raised?
+ /* hmm this should cause full and half full interrupt to be raised? */
outl(epcm->capture_ipr, emu->port + IPR);
snd_emu10k1_intr_enable(emu, epcm->capture_inte);
- // printk("adccr = 0x%x, adcbs = 0x%x\n", epcm->adccr, epcm->adcbs);
+ /* printk("adccr = 0x%x, adcbs = 0x%x\n", epcm->adccr, epcm->adcbs); */
switch (epcm->type) {
case CAPTURE_AC97ADC:
snd_emu10k1_ptr_write(emu, ADCCR, 0, epcm->capture_cr_val);
@@ -790,6 +790,7 @@ static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream,
if (emu->audigy) {
snd_emu10k1_ptr_write(emu, A_FXWC1, 0, epcm->capture_cr_val);
snd_emu10k1_ptr_write(emu, A_FXWC2, 0, epcm->capture_cr_val2);
+ snd_printdd("cr_val=0x%x, cr_val2=0x%x\n", epcm->capture_cr_val, epcm->capture_cr_val2);
} else
snd_emu10k1_ptr_write(emu, FXWC, 0, epcm->capture_cr_val);
break;
@@ -851,7 +852,7 @@ static snd_pcm_uframes_t snd_emu10k1_playback_pointer(struct snd_pcm_substream *
ptr -= runtime->buffer_size;
}
#endif
- // printk("ptr = 0x%x, buffer_size = 0x%x, period_size = 0x%x\n", ptr, runtime->buffer_size, runtime->period_size);
+ /* printk("ptr = 0x%x, buffer_size = 0x%x, period_size = 0x%x\n", ptr, runtime->buffer_size, runtime->period_size); */
return ptr;
}
@@ -868,7 +869,7 @@ static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream,
spin_lock(&emu->reg_lock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- // prepare voices
+ /* prepare voices */
for (i = 0; i < NUM_EFX_PLAYBACK; i++) {
snd_emu10k1_playback_invalidate_cache(emu, 0, epcm->voices[i]);
}
@@ -917,7 +918,7 @@ static snd_pcm_uframes_t snd_emu10k1_capture_pointer(struct snd_pcm_substream *s
if (!epcm->running)
return 0;
if (epcm->first_ptr) {
- udelay(50); // hack, it takes awhile until capture is started
+ udelay(50); /* hack, it takes awhile until capture is started */
epcm->first_ptr = 0;
}
ptr = snd_emu10k1_ptr_read(emu, epcm->capture_idx_reg, 0) & 0x0000ffff;
@@ -972,6 +973,28 @@ static struct snd_pcm_hardware snd_emu10k1_capture =
.fifo_size = 0,
};
+static struct snd_pcm_hardware snd_emu10k1_capture_efx =
+{
+ .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_RESUME |
+ SNDRV_PCM_INFO_MMAP_VALID),
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |
+ SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000,
+ .rate_min = 44100,
+ .rate_max = 192000,
+ .channels_min = 8,
+ .channels_max = 8,
+ .buffer_bytes_max = (64*1024),
+ .period_bytes_min = 384,
+ .period_bytes_max = (64*1024),
+ .periods_min = 2,
+ .periods_max = 2,
+ .fifo_size = 0,
+};
+
/*
*
*/
@@ -1016,7 +1039,7 @@ static int snd_emu10k1_efx_playback_close(struct snd_pcm_substream *substream)
struct snd_emu10k1_pcm_mixer *mix;
int i;
- for (i=0; i < NUM_EFX_PLAYBACK; i++) {
+ for (i = 0; i < NUM_EFX_PLAYBACK; i++) {
mix = &emu->efx_pcm_mixer[i];
mix->epcm = NULL;
snd_emu10k1_pcm_efx_mixer_notify(emu, i, 0);
@@ -1045,7 +1068,7 @@ static int snd_emu10k1_efx_playback_open(struct snd_pcm_substream *substream)
runtime->private_free = snd_emu10k1_pcm_free_substream;
runtime->hw = snd_emu10k1_efx_playback;
- for (i=0; i < NUM_EFX_PLAYBACK; i++) {
+ for (i = 0; i < NUM_EFX_PLAYBACK; i++) {
mix = &emu->efx_pcm_mixer[i];
mix->send_routing[0][0] = i;
memset(&mix->send_volume, 0, sizeof(mix->send_volume));
@@ -1199,15 +1222,59 @@ static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream)
epcm->capture_idx_reg = FXIDX;
substream->runtime->private_data = epcm;
substream->runtime->private_free = snd_emu10k1_pcm_free_substream;
- runtime->hw = snd_emu10k1_capture;
+ runtime->hw = snd_emu10k1_capture_efx;
runtime->hw.rates = SNDRV_PCM_RATE_48000;
runtime->hw.rate_min = runtime->hw.rate_max = 48000;
spin_lock_irq(&emu->reg_lock);
- runtime->hw.channels_min = runtime->hw.channels_max = 0;
- for (idx = 0; idx < nefx; idx++) {
- if (emu->efx_voices_mask[idx/32] & (1 << (idx%32))) {
- runtime->hw.channels_min++;
- runtime->hw.channels_max++;
+ if (emu->card_capabilities->emu1010) {
+ /* TODO
+ * SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE
+ * SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
+ * SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |
+ * SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000
+ * rate_min = 44100,
+ * rate_max = 192000,
+ * channels_min = 8,
+ * channels_max = 8,
+ * Need to add mixer control to fix sample rate
+ *
+ * There are 16 mono channels of 16bits each.
+ * 24bit Audio uses 2x channels over 16bit
+ * 96kHz uses 2x channels over 48kHz
+ * 192kHz uses 4x channels over 48kHz
+ * So, for 48kHz 24bit, one has 8 channels
+ * for 96kHz 24bit, one has 4 channels
+ * for 192kHz 24bit, one has 2 channels
+ */
+#if 1
+ /* For 48kHz */
+ runtime->hw.rates = SNDRV_PCM_RATE_48000;
+ runtime->hw.rate_min = runtime->hw.rate_max = 48000;
+ runtime->hw.channels_min = runtime->hw.channels_max = 8;
+#endif
+#if 0
+ /* For 96kHz */
+ runtime->hw.rates = SNDRV_PCM_RATE_96000;
+ runtime->hw.rate_min = runtime->hw.rate_max = 96000;
+ runtime->hw.channels_min = runtime->hw.channels_max = 4;
+#endif
+#if 0
+ /* For 192kHz */
+ runtime->hw.rates = SNDRV_PCM_RATE_192000;
+ runtime->hw.rate_min = runtime->hw.rate_max = 192000;
+ runtime->hw.channels_min = runtime->hw.channels_max = 2;
+#endif
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S32_LE;
+ /* efx_voices_mask[0] is expected to be zero
+ * efx_voices_mask[1] is expected to have 16bits set
+ */
+ } else {
+ runtime->hw.channels_min = runtime->hw.channels_max = 0;
+ for (idx = 0; idx < nefx; idx++) {
+ if (emu->efx_voices_mask[idx/32] & (1 << (idx%32))) {
+ runtime->hw.channels_min++;
+ runtime->hw.channels_max++;
+ }
}
}
epcm->capture_cr_val = emu->efx_voices_mask[0];
@@ -1460,7 +1527,7 @@ static void snd_emu10k1_fx8010_playback_tram_poke1(unsigned short *dst_left,
unsigned int count,
unsigned int tram_shift)
{
- // printk("tram_poke1: dst_left = 0x%p, dst_right = 0x%p, src = 0x%p, count = 0x%x\n", dst_left, dst_right, src, count);
+ /* printk("tram_poke1: dst_left = 0x%p, dst_right = 0x%p, src = 0x%p, count = 0x%x\n", dst_left, dst_right, src, count); */
if ((tram_shift & 1) == 0) {
while (count--) {
*dst_left-- = *src++;
@@ -1537,7 +1604,7 @@ static int snd_emu10k1_fx8010_playback_prepare(struct snd_pcm_substream *substre
struct snd_emu10k1_fx8010_pcm *pcm = &emu->fx8010.pcm[substream->number];
unsigned int i;
- // printk("prepare: etram_pages = 0x%p, dma_area = 0x%x, buffer_size = 0x%x (0x%x)\n", emu->fx8010.etram_pages, runtime->dma_area, runtime->buffer_size, runtime->buffer_size << 2);
+ /* printk("prepare: etram_pages = 0x%p, dma_area = 0x%x, buffer_size = 0x%x (0x%x)\n", emu->fx8010.etram_pages, runtime->dma_area, runtime->buffer_size, runtime->buffer_size << 2); */
memset(&pcm->pcm_rec, 0, sizeof(pcm->pcm_rec));
pcm->pcm_rec.hw_buffer_size = pcm->buffer_size * 2; /* byte size */
pcm->pcm_rec.sw_buffer_size = snd_pcm_lib_buffer_bytes(substream);