static void snd_emu10k1_proc_read(snd_info_entry_t *entry,
snd_info_buffer_t * buffer)
{
static char *outputs[32] = {
/* 00 */ "PCM Left",
/* 01 */ "PCM Right",
/* 02 */ "PCM Surround Left",
/* 03 */ "PCM Surround Right",
/* 04 */ "MIDI Left",
/* 05 */ "MIDI Right",
/* 06 */ "PCM Center",
/* 07 */ "PCM LFE",
/* 08 */ "???",
/* 09 */ "???",
/* 10 */ "???",
/* 11 */ "???",
/* 12 */ "MIDI Reverb",
/* 13 */ "MIDI Chorus",
/* 14 */ "???",
/* 15 */ "???",
/* 16 */ "???",
/* 17 */ "???",
/* 18 */ "ADC Left / CDROM S/PDIF Left",
/* 19 */ "ADC Right / CDROM S/PDIF Right",
/* 20 */ "MIC / Zoom Video Left",
/* 21 */ "Zoom Video Right",
/* 22 */ "S/PDIF Left",
/* 23 */ "S/PDIF Right",
/* 24 */ "???",
/* 25 */ "???",
/* 26 */ "???",
/* 27 */ "???",
/* 28 */ "???",
/* 29 */ "???",
/* 30 */ "???",
/* 31 */ "???"
};
emu10k1_t *emu = snd_magic_cast(emu10k1_t, entry->private_data, return);
unsigned int val;
int nefx = emu->audigy ? 64 : 32;
int idx;
snd_iprintf(buffer, "EMU10K1\n\n");
val = emu->audigy ?
snd_emu10k1_ptr_read(emu, A_FXRT1, 0) :
snd_emu10k1_ptr_read(emu, FXRT, 0);
snd_iprintf(buffer, "Card : %s\n",
emu->audigy ? "Audigy" : (emu->APS ? "EMU APS" : "Creative"));
snd_iprintf(buffer, "Internal TRAM (words) : 0x%x\n", emu->fx8010.itram_size);
snd_iprintf(buffer, "External TRAM (words) : 0x%x\n", emu->fx8010.etram_pages.bytes);
snd_iprintf(buffer, "\n");
if (emu->audigy) {
snd_iprintf(buffer, "Effect Send Routing : A=%i, B=%i, C=%i, D=%i\n",
val & 0x3f,
(val >> 8) & 0x3f,
(val >> 16) & 0x3f,
(val >> 24) & 0x3f);
} else {
/* prepare playback callback */
static int snd_p16v_pcm_prepare_playback(struct snd_pcm_substream *substream)
{
struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
int channel = substream->pcm->device - emu->p16v_device_offset;
u32 *table_base = (u32 *)(emu->p16v_buffer.area+(8*16*channel));
u32 period_size_bytes = frames_to_bytes(runtime, runtime->period_size);
int i;
u32 tmp;
#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:
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe0e0) | 0x8080);
break;
case 96000:
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe0e0) | 0x4040);
break;
case 192000:
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe0e0) | 0x2020);
break;
case 48000:
default:
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0xe0e0) | 0x0000);
break;
}
/* FIXME: Check emu->buffer.size before actually writing to it. */
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;
}
snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_ADDR, channel, emu->p16v_buffer.addr+(8*16*channel));
snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_SIZE, channel, (runtime->periods - 1) << 19);
snd_emu10k1_ptr20_write(emu, PLAYBACK_LIST_PTR, channel, 0);
snd_emu10k1_ptr20_write(emu, PLAYBACK_DMA_ADDR, channel, runtime->dma_addr);
//snd_emu10k1_ptr20_write(emu, PLAYBACK_PERIOD_SIZE, channel, frames_to_bytes(runtime, runtime->period_size)<<16); // buffer size in bytes
snd_emu10k1_ptr20_write(emu, PLAYBACK_PERIOD_SIZE, channel, 0); // buffer size in bytes
snd_emu10k1_ptr20_write(emu, PLAYBACK_POINTER, channel, 0);
snd_emu10k1_ptr20_write(emu, 0x07, channel, 0x0);
snd_emu10k1_ptr20_write(emu, 0x08, channel, 0);
return 0;
}
/* prepare capture callback */
static int snd_p16v_pcm_prepare_capture(snd_pcm_substream_t *substream)
{
emu10k1_t *emu = snd_pcm_substream_chip(substream);
snd_pcm_runtime_t *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));
tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, channel);
switch (runtime->rate) {
case 44100:
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0x0e00) | 0x0800);
break;
case 96000:
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0x0e00) | 0x0400);
break;
case 192000:
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0x0e00) | 0x0200);
break;
case 48000:
default:
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, channel, (tmp & ~0x0e00) | 0x0000);
break;
}
/* 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_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));
return 0;
}
static int snd_audigy_spdif_output_rate_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
unsigned int tmp;
unsigned long flags;
spin_lock_irqsave(&emu->reg_lock, flags);
tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
switch (tmp & A_SPDIF_RATE_MASK) {
case A_SPDIF_44100:
ucontrol->value.enumerated.item[0] = 0;
break;
case A_SPDIF_48000:
ucontrol->value.enumerated.item[0] = 1;
break;
case A_SPDIF_96000:
ucontrol->value.enumerated.item[0] = 2;
break;
default:
ucontrol->value.enumerated.item[0] = 1;
}
spin_unlock_irqrestore(&emu->reg_lock, flags);
return 0;
}
static int snd_audigy_spdif_output_rate_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
int change;
unsigned int reg, val, tmp;
unsigned long flags;
switch(ucontrol->value.enumerated.item[0]) {
case 0:
val = A_SPDIF_44100;
break;
case 1:
val = A_SPDIF_48000;
break;
case 2:
val = A_SPDIF_96000;
break;
default:
val = A_SPDIF_48000;
break;
}
spin_lock_irqsave(&emu->reg_lock, flags);
reg = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
tmp = reg & ~A_SPDIF_RATE_MASK;
tmp |= val;
if ((change = (tmp != reg)))
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
spin_unlock_irqrestore(&emu->reg_lock, flags);
return change;
}
static inline unsigned char mpu401_read(emu10k1_t *emu, emu10k1_midi_t *mpu, int idx)
{
if (emu->audigy)
return (unsigned char)snd_emu10k1_ptr_read(emu, mpu->port + idx, 0);
else
return inb(emu->port + mpu->port + idx);
}
static void snd_emu10k1_proc_spdif_status(struct snd_emu10k1 * emu,
struct snd_info_buffer *buffer,
char *title,
int status_reg,
int rate_reg)
{
static char *clkaccy[4] = { "1000ppm", "50ppm", "variable", "unknown" };
static int samplerate[16] = { 44100, 1, 48000, 32000, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
static char *channel[16] = { "unspec", "left", "right", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15" };
static char *emphasis[8] = { "none", "50/15 usec 2 channel", "2", "3", "4", "5", "6", "7" };
unsigned int status, rate = 0;
status = snd_emu10k1_ptr_read(emu, status_reg, 0);
snd_iprintf(buffer, "\n%s\n", title);
if (status != 0xffffffff) {
snd_iprintf(buffer, "Professional Mode : %s\n", (status & SPCS_PROFESSIONAL) ? "yes" : "no");
snd_iprintf(buffer, "Not Audio Data : %s\n", (status & SPCS_NOTAUDIODATA) ? "yes" : "no");
snd_iprintf(buffer, "Copyright : %s\n", (status & SPCS_COPYRIGHT) ? "yes" : "no");
snd_iprintf(buffer, "Emphasis : %s\n", emphasis[(status & SPCS_EMPHASISMASK) >> 3]);
snd_iprintf(buffer, "Mode : %i\n", (status & SPCS_MODEMASK) >> 6);
snd_iprintf(buffer, "Category Code : 0x%x\n", (status & SPCS_CATEGORYCODEMASK) >> 8);
snd_iprintf(buffer, "Generation Status : %s\n", status & SPCS_GENERATIONSTATUS ? "original" : "copy");
snd_iprintf(buffer, "Source Mask : %i\n", (status & SPCS_SOURCENUMMASK) >> 16);
snd_iprintf(buffer, "Channel Number : %s\n", channel[(status & SPCS_CHANNELNUMMASK) >> 20]);
snd_iprintf(buffer, "Sample Rate : %iHz\n", samplerate[(status & SPCS_SAMPLERATEMASK) >> 24]);
snd_iprintf(buffer, "Clock Accuracy : %s\n", clkaccy[(status & SPCS_CLKACCYMASK) >> 28]);
if (rate_reg > 0) {
rate = snd_emu10k1_ptr_read(emu, rate_reg, 0);
snd_iprintf(buffer, "S/PDIF Valid : %s\n", rate & SRCS_SPDIFVALID ? "on" : "off");
snd_iprintf(buffer, "S/PDIF Locked : %s\n", rate & SRCS_SPDIFLOCKED ? "on" : "off");
snd_iprintf(buffer, "Rate Locked : %s\n", rate & SRCS_RATELOCKED ? "on" : "off");
/* From ((Rate * 48000 ) / 262144); */
snd_iprintf(buffer, "Estimated Sample Rate : %d\n", ((rate & 0xFFFFF ) * 375) >> 11);
}
irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id)
{
struct snd_emu10k1 *emu = dev_id;
unsigned int status, status2, orig_status, orig_status2;
int handled = 0;
int timeout = 0;
while (((status = inl(emu->port + IPR)) != 0) && (timeout < 1000)) {
timeout++;
orig_status = status;
handled = 1;
if ((status & 0xffffffff) == 0xffffffff) {
;
break;
}
if (status & IPR_PCIERROR) {
;
snd_emu10k1_intr_disable(emu, INTE_PCIERRORENABLE);
status &= ~IPR_PCIERROR;
}
if (status & (IPR_VOLINCR|IPR_VOLDECR|IPR_MUTE)) {
if (emu->hwvol_interrupt)
emu->hwvol_interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_VOLINCRENABLE|INTE_VOLDECRENABLE|INTE_MUTEENABLE);
status &= ~(IPR_VOLINCR|IPR_VOLDECR|IPR_MUTE);
}
if (status & IPR_CHANNELLOOP) {
int voice;
int voice_max = status & IPR_CHANNELNUMBERMASK;
u32 val;
struct snd_emu10k1_voice *pvoice = emu->voices;
val = snd_emu10k1_ptr_read(emu, CLIPL, 0);
for (voice = 0; voice <= voice_max; voice++) {
if (voice == 0x20)
val = snd_emu10k1_ptr_read(emu, CLIPH, 0);
if (val & 1) {
if (pvoice->use && pvoice->interrupt != NULL) {
pvoice->interrupt(emu, pvoice);
snd_emu10k1_voice_intr_ack(emu, voice);
} else {
snd_emu10k1_voice_intr_disable(emu, voice);
}
}
val >>= 1;
pvoice++;
}
val = snd_emu10k1_ptr_read(emu, HLIPL, 0);
for (voice = 0; voice <= voice_max; voice++) {
if (voice == 0x20)
val = snd_emu10k1_ptr_read(emu, HLIPH, 0);
if (val & 1) {
if (pvoice->use && pvoice->interrupt != NULL) {
pvoice->interrupt(emu, pvoice);
snd_emu10k1_voice_half_loop_intr_ack(emu, voice);
} else {
snd_emu10k1_voice_half_loop_intr_disable(emu, voice);
}
}
val >>= 1;
pvoice++;
}
status &= ~IPR_CHANNELLOOP;
}
status &= ~IPR_CHANNELNUMBERMASK;
if (status & (IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL)) {
if (emu->capture_interrupt)
emu->capture_interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_ADCBUFENABLE);
status &= ~(IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL);
}
if (status & (IPR_MICBUFFULL|IPR_MICBUFHALFFULL)) {
if (emu->capture_mic_interrupt)
emu->capture_mic_interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_MICBUFENABLE);
status &= ~(IPR_MICBUFFULL|IPR_MICBUFHALFFULL);
}
if (status & (IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL)) {
if (emu->capture_efx_interrupt)
emu->capture_efx_interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_EFXBUFENABLE);
status &= ~(IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL);
}
if (status & (IPR_MIDITRANSBUFEMPTY|IPR_MIDIRECVBUFEMPTY)) {
if (emu->midi.interrupt)
emu->midi.interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_MIDITXENABLE|INTE_MIDIRXENABLE);
status &= ~(IPR_MIDITRANSBUFEMPTY|IPR_MIDIRECVBUFEMPTY);
}
if (status & (IPR_A_MIDITRANSBUFEMPTY2|IPR_A_MIDIRECVBUFEMPTY2)) {
if (emu->midi2.interrupt)
emu->midi2.interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_A_MIDITXENABLE2|INTE_A_MIDIRXENABLE2);
status &= ~(IPR_A_MIDITRANSBUFEMPTY2|IPR_A_MIDIRECVBUFEMPTY2);
}
if (status & IPR_INTERVALTIMER) {
if (emu->timer)
snd_timer_interrupt(emu->timer, emu->timer->sticks);
else
snd_emu10k1_intr_disable(emu, INTE_INTERVALTIMERENB);
status &= ~IPR_INTERVALTIMER;
}
if (status & (IPR_GPSPDIFSTATUSCHANGE|IPR_CDROMSTATUSCHANGE)) {
if (emu->spdif_interrupt)
emu->spdif_interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_GPSPDIFENABLE|INTE_CDSPDIFENABLE);
status &= ~(IPR_GPSPDIFSTATUSCHANGE|IPR_CDROMSTATUSCHANGE);
}
if (status & IPR_FXDSP) {
if (emu->dsp_interrupt)
emu->dsp_interrupt(emu);
else
snd_emu10k1_intr_disable(emu, INTE_FXDSPENABLE);
status &= ~IPR_FXDSP;
}
if (status & IPR_P16V) {
while ((status2 = inl(emu->port + IPR2)) != 0) {
u32 mask = INTE2_PLAYBACK_CH_0_LOOP; /* Full Loop */
struct snd_emu10k1_voice *pvoice = &(emu->p16v_voices[0]);
struct snd_emu10k1_voice *cvoice = &(emu->p16v_capture_voice);
;
orig_status2 = status2;
if(status2 & mask) {
if(pvoice->use) {
snd_pcm_period_elapsed(pvoice->epcm->substream);
} else {
;
}
}
if(status2 & 0x110000) {
;
if(cvoice->use) {
;
snd_pcm_period_elapsed(cvoice->epcm->substream);
}
}
outl(orig_status2, emu->port + IPR2); /* ack all */
}
status &= ~IPR_P16V;
}
if (status) {
unsigned int bits;
;
//make sure any interrupts we don't handle are disabled:
bits = INTE_FXDSPENABLE |
INTE_PCIERRORENABLE |
INTE_VOLINCRENABLE |
INTE_VOLDECRENABLE |
INTE_MUTEENABLE |
INTE_MICBUFENABLE |
INTE_ADCBUFENABLE |
INTE_EFXBUFENABLE |
INTE_GPSPDIFENABLE |
INTE_CDSPDIFENABLE |
INTE_INTERVALTIMERENB |
INTE_MIDITXENABLE |
INTE_MIDIRXENABLE;
if (emu->audigy)
bits |= INTE_A_MIDITXENABLE2 | INTE_A_MIDIRXENABLE2;
snd_emu10k1_intr_disable(emu, bits);
}
outl(orig_status, emu->port + IPR); /* ack all */
}
static int snd_emu10k1_init(struct snd_emu10k1 *emu, int enable_ir, int resume)
{
unsigned int silent_page;
int ch;
/* disable audio and lock cache */
outl(HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE,
emu->port + HCFG);
/* reset recording buffers */
snd_emu10k1_ptr_write(emu, MICBS, 0, ADCBS_BUFSIZE_NONE);
snd_emu10k1_ptr_write(emu, MICBA, 0, 0);
snd_emu10k1_ptr_write(emu, FXBS, 0, ADCBS_BUFSIZE_NONE);
snd_emu10k1_ptr_write(emu, FXBA, 0, 0);
snd_emu10k1_ptr_write(emu, ADCBS, 0, ADCBS_BUFSIZE_NONE);
snd_emu10k1_ptr_write(emu, ADCBA, 0, 0);
/* disable channel interrupt */
outl(0, emu->port + INTE);
snd_emu10k1_ptr_write(emu, CLIEL, 0, 0);
snd_emu10k1_ptr_write(emu, CLIEH, 0, 0);
snd_emu10k1_ptr_write(emu, SOLEL, 0, 0);
snd_emu10k1_ptr_write(emu, SOLEH, 0, 0);
if (emu->audigy){
/* set SPDIF bypass mode */
snd_emu10k1_ptr_write(emu, SPBYPASS, 0, SPBYPASS_FORMAT);
/* enable rear left + rear right AC97 slots */
snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_REAR_RIGHT |
AC97SLOT_REAR_LEFT);
}
/* init envelope engine */
for (ch = 0; ch < NUM_G; ch++)
snd_emu10k1_voice_init(emu, ch);
snd_emu10k1_ptr_write(emu, SPCS0, 0, emu->spdif_bits[0]);
snd_emu10k1_ptr_write(emu, SPCS1, 0, emu->spdif_bits[1]);
snd_emu10k1_ptr_write(emu, SPCS2, 0, emu->spdif_bits[2]);
if (emu->card_capabilities->ca0151_chip) { /* audigy2 */
/* Hacks for Alice3 to work independent of haP16V driver */
u32 tmp;
//Setup SRCMulti_I2S SamplingRate
tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
tmp &= 0xfffff1ff;
tmp |= (0x2<<9);
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
snd_emu10k1_ptr20_write(emu, SRCSel, 0, 0x14);
/* Setup SRCMulti Input Audio Enable */
/* Use 0xFFFFFFFF to enable P16V sounds. */
snd_emu10k1_ptr20_write(emu, SRCMULTI_ENABLE, 0, 0xFFFFFFFF);
/* Enabled Phased (8-channel) P16V playback */
outl(0x0201, emu->port + HCFG2);
/* Set playback routing. */
snd_emu10k1_ptr20_write(emu, CAPTURE_P16V_SOURCE, 0, 0x78e4);
}
if (emu->card_capabilities->ca0108_chip) { /* audigy2 Value */
/* Hacks for Alice3 to work independent of haP16V driver */
u32 tmp;
snd_printk(KERN_INFO "Audigy2 value: Special config.\n");
//Setup SRCMulti_I2S SamplingRate
tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
tmp &= 0xfffff1ff;
tmp |= (0x2<<9);
snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
/* Setup SRCSel (Enable Spdif,I2S SRCMulti) */
outl(0x600000, emu->port + 0x20);
outl(0x14, emu->port + 0x24);
/* Setup SRCMulti Input Audio Enable */
outl(0x7b0000, emu->port + 0x20);
outl(0xFF000000, emu->port + 0x24);
/* Setup SPDIF Out Audio Enable */
/* The Audigy 2 Value has a separate SPDIF out,
* so no need for a mixer switch
*/
outl(0x7a0000, emu->port + 0x20);
outl(0xFF000000, emu->port + 0x24);
tmp = inl(emu->port + A_IOCFG) & ~0x8; /* Clear bit 3 */
outl(tmp, emu->port + A_IOCFG);
}
if (emu->card_capabilities->spi_dac) { /* Audigy 2 ZS Notebook with DAC Wolfson WM8768/WM8568 */
int size, n;
size = ARRAY_SIZE(spi_dac_init);
for (n=0; n < size; n++)
snd_emu10k1_spi_write(emu, spi_dac_init[n]);
snd_emu10k1_ptr20_write(emu, 0x60, 0, 0x10);
/* Enable GPIOs
* GPIO0: Unknown
* GPIO1: Speakers-enabled.
* GPIO2: Unknown
* GPIO3: Unknown
* GPIO4: IEC958 Output on.
* GPIO5: Unknown
* GPIO6: Unknown
* GPIO7: Unknown
*/
outl(0x76, emu->port + A_IOCFG); /* Windows uses 0x3f76 */
}
snd_emu10k1_ptr_write(emu, PTB, 0, emu->ptb_pages.addr);
snd_emu10k1_ptr_write(emu, TCB, 0, 0); /* taken from original driver */
snd_emu10k1_ptr_write(emu, TCBS, 0, 4); /* taken from original driver */
silent_page = (emu->silent_page.addr << 1) | MAP_PTI_MASK;
for (ch = 0; ch < NUM_G; ch++) {
snd_emu10k1_ptr_write(emu, MAPA, ch, silent_page);
snd_emu10k1_ptr_write(emu, MAPB, ch, silent_page);
}
/*
* Hokay, setup HCFG
* Mute Disable Audio = 0
* Lock Tank Memory = 1
* Lock Sound Memory = 0
* Auto Mute = 1
*/
if (emu->audigy) {
if (emu->revision == 4) /* audigy2 */
outl(HCFG_AUDIOENABLE |
HCFG_AC3ENABLE_CDSPDIF |
HCFG_AC3ENABLE_GPSPDIF |
HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
else
outl(HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
/* FIXME: Remove all these emu->model and replace it with a card recognition parameter,
* e.g. card_capabilities->joystick */
} else if (emu->model == 0x20 ||
emu->model == 0xc400 ||
(emu->model == 0x21 && emu->revision < 6))
outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE, emu->port + HCFG);
else
// With on-chip joystick
outl(HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE | HCFG_JOYENABLE, emu->port + HCFG);
if (enable_ir) { /* enable IR for SB Live */
if ( emu->card_capabilities->emu1212m) {
; /* Disable all access to A_IOCFG for the emu1212m */
} else if (emu->audigy) {
unsigned int reg = inl(emu->port + A_IOCFG);
outl(reg | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
udelay(500);
outl(reg | A_IOCFG_GPOUT1 | A_IOCFG_GPOUT2, emu->port + A_IOCFG);
udelay(100);
outl(reg, emu->port + A_IOCFG);
} else {
unsigned int reg = inl(emu->port + HCFG);
outl(reg | HCFG_GPOUT2, emu->port + HCFG);
udelay(500);
outl(reg | HCFG_GPOUT1 | HCFG_GPOUT2, emu->port + HCFG);
udelay(100);
outl(reg, emu->port + HCFG);
}
}
if ( emu->card_capabilities->emu1212m) {
; /* Disable all access to A_IOCFG for the emu1212m */
} else if (emu->audigy) { /* enable analog output */
unsigned int reg = inl(emu->port + A_IOCFG);
outl(reg | A_IOCFG_GPOUT0, emu->port + A_IOCFG);
}
return 0;
}
irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
emu10k1_t *emu = dev_id;
unsigned int status, status2, orig_status, orig_status2;
int handled = 0;
while ((status = inl(emu->port + IPR)) != 0) {
// printk("irq - status = 0x%x\n", status);
orig_status = status;
handled = 1;
if (status & IPR_PCIERROR) {
snd_printk("interrupt: PCI error\n");
snd_emu10k1_intr_disable(emu, INTE_PCIERRORENABLE);
status &= ~IPR_PCIERROR;
}
if (status & (IPR_VOLINCR|IPR_VOLDECR|IPR_MUTE)) {
if (emu->hwvol_interrupt)
emu->hwvol_interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_VOLINCRENABLE|INTE_VOLDECRENABLE|INTE_MUTEENABLE);
status &= ~(IPR_VOLINCR|IPR_VOLDECR|IPR_MUTE);
}
if (status & IPR_CHANNELLOOP) {
int voice;
int voice_max = status & IPR_CHANNELNUMBERMASK;
u32 val;
emu10k1_voice_t *pvoice = emu->voices;
val = snd_emu10k1_ptr_read(emu, CLIPL, 0);
for (voice = 0; voice <= voice_max; voice++) {
if (voice == 0x20)
val = snd_emu10k1_ptr_read(emu, CLIPH, 0);
if (val & 1) {
if (pvoice->use && pvoice->interrupt != NULL) {
pvoice->interrupt(emu, pvoice);
snd_emu10k1_voice_intr_ack(emu, voice);
} else {
snd_emu10k1_voice_intr_disable(emu, voice);
}
}
val >>= 1;
pvoice++;
}
val = snd_emu10k1_ptr_read(emu, HLIPL, 0);
for (voice = 0; voice <= voice_max; voice++) {
if (voice == 0x20)
val = snd_emu10k1_ptr_read(emu, HLIPH, 0);
if (val & 1) {
if (pvoice->use && pvoice->interrupt != NULL) {
pvoice->interrupt(emu, pvoice);
snd_emu10k1_voice_half_loop_intr_ack(emu, voice);
} else {
snd_emu10k1_voice_half_loop_intr_disable(emu, voice);
}
}
val >>= 1;
pvoice++;
}
status &= ~IPR_CHANNELLOOP;
}
status &= ~IPR_CHANNELNUMBERMASK;
if (status & (IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL)) {
if (emu->capture_interrupt)
emu->capture_interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_ADCBUFENABLE);
status &= ~(IPR_ADCBUFFULL|IPR_ADCBUFHALFFULL);
}
if (status & (IPR_MICBUFFULL|IPR_MICBUFHALFFULL)) {
if (emu->capture_mic_interrupt)
emu->capture_mic_interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_MICBUFENABLE);
status &= ~(IPR_MICBUFFULL|IPR_MICBUFHALFFULL);
}
if (status & (IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL)) {
if (emu->capture_efx_interrupt)
emu->capture_efx_interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_EFXBUFENABLE);
status &= ~(IPR_EFXBUFFULL|IPR_EFXBUFHALFFULL);
}
if (status & (IPR_MIDITRANSBUFEMPTY|IPR_MIDIRECVBUFEMPTY)) {
if (emu->midi.interrupt)
emu->midi.interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_MIDITXENABLE|INTE_MIDIRXENABLE);
status &= ~(IPR_MIDITRANSBUFEMPTY|IPR_MIDIRECVBUFEMPTY);
}
if (status & (IPR_A_MIDITRANSBUFEMPTY2|IPR_A_MIDIRECVBUFEMPTY2)) {
if (emu->midi2.interrupt)
emu->midi2.interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_A_MIDITXENABLE2|INTE_A_MIDIRXENABLE2);
status &= ~(IPR_A_MIDITRANSBUFEMPTY2|IPR_A_MIDIRECVBUFEMPTY2);
}
if (status & IPR_INTERVALTIMER) {
if (emu->timer)
snd_timer_interrupt(emu->timer, emu->timer->sticks);
else
snd_emu10k1_intr_disable(emu, INTE_INTERVALTIMERENB);
status &= ~IPR_INTERVALTIMER;
}
if (status & (IPR_GPSPDIFSTATUSCHANGE|IPR_CDROMSTATUSCHANGE)) {
if (emu->spdif_interrupt)
emu->spdif_interrupt(emu, status);
else
snd_emu10k1_intr_disable(emu, INTE_GPSPDIFENABLE|INTE_CDSPDIFENABLE);
status &= ~(IPR_GPSPDIFSTATUSCHANGE|IPR_CDROMSTATUSCHANGE);
}
if (status & IPR_FXDSP) {
if (emu->dsp_interrupt)
emu->dsp_interrupt(emu);
else
snd_emu10k1_intr_disable(emu, INTE_FXDSPENABLE);
status &= ~IPR_FXDSP;
}
if (status) {
unsigned int bits;
//snd_printk(KERN_ERR "emu10k1: unhandled interrupt: 0x%08x\n", status);
//make sure any interrupts we don't handle are disabled:
bits = INTE_FXDSPENABLE |
INTE_PCIERRORENABLE |
INTE_VOLINCRENABLE |
INTE_VOLDECRENABLE |
INTE_MUTEENABLE |
INTE_MICBUFENABLE |
INTE_ADCBUFENABLE |
INTE_EFXBUFENABLE |
INTE_GPSPDIFENABLE |
INTE_CDSPDIFENABLE |
INTE_INTERVALTIMERENB |
INTE_MIDITXENABLE |
INTE_MIDIRXENABLE;
if (emu->audigy)
bits |= INTE_A_MIDITXENABLE2 | INTE_A_MIDIRXENABLE2;
snd_emu10k1_intr_disable(emu, bits);
}
outl(orig_status, emu->port + IPR); /* ack all */
}
