void
eap1371_set_dac_rate(struct eap_softc *sc, int rate, int which)
{
int dac = which == 1 ? ESRC_DAC1 : ESRC_DAC2;
int freq, r;
int s;
/* Whatever, it works, so I'll leave it :) */
if (rate > 48000)
rate = 48000;
if (rate < 4000)
rate = 4000;
freq = ((rate << 15) + 1500) / 3000;
s = splaudio();
eap1371_src_wait(sc);
r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE |
E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC);
r |= (which == 1) ? E1371_SRC_DISP1 : E1371_SRC_DISP2;
EWRITE4(sc, E1371_SRC, r);
r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff;
eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00));
eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff);
r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE |
E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC);
r &= ~(which == 1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2);
EWRITE4(sc, E1371_SRC, r);
splx(s);
}
void
eap1371_set_adc_rate(struct eap_softc *sc, int rate)
{
int freq, n, truncm;
int out;
int s;
/* Whatever, it works, so I'll leave it :) */
if (rate > 48000)
rate = 48000;
if (rate < 4000)
rate = 4000;
n = rate / 3000;
if ((1 << n) & SRC_MAGIC)
n--;
truncm = ((21 * n) - 1) | 1;
freq = ((48000 << 15) / rate) * n;
if (rate >= 24000) {
if (truncm > 239)
truncm = 239;
out = ESRC_SET_TRUNC((239 - truncm) / 2);
} else {
if (truncm > 119)
truncm = 119;
out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2);
}
out |= ESRC_SET_N(n);
s = splaudio();
eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out);
out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff;
eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out |
ESRC_SET_VFI(freq >> 15));
eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff);
eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n));
eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n));
splx(s);
}
void
eap_attach(struct device *parent, struct device *self, void *aux)
{
struct eap_softc *sc = (struct eap_softc *)self;
struct pci_attach_args *pa = (struct pci_attach_args *)aux;
pci_chipset_tag_t pc = pa->pa_pc;
struct audio_hw_if *eap_hw_if;
char const *intrstr;
pci_intr_handle_t ih;
mixer_ctrl_t ctl;
int i;
int revision, ct5880;
/* Flag if we're "creative" */
sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ &&
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI);
revision = PCI_REVISION(pa->pa_class);
if (sc->sc_1371) {
if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ &&
((PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI97 &&
(revision == EAP_ES1373_8 || revision == EAP_CT5880_A)) ||
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880))
ct5880 = 1;
else
ct5880 = 0;
}
/* Map I/O register */
if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0,
&sc->iot, &sc->ioh, NULL, NULL, 0)) {
return;
}
sc->sc_dmatag = pa->pa_dmat;
/* Map and establish the interrupt. */
if (pci_intr_map(pa, &ih)) {
printf(": couldn't map interrupt\n");
return;
}
intrstr = pci_intr_string(pc, ih);
sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc,
sc->sc_dev.dv_xname);
if (sc->sc_ih == NULL) {
printf(": couldn't establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
return;
}
printf(": %s\n", intrstr);
if (!sc->sc_1371) {
/* Enable interrupts and looping mode. */
/* enable the parts we need */
EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN);
EWRITE4(sc, EAP_ICSC, EAP_CDC_EN);
/* reset codec */
/* normal operation */
/* select codec clocks */
eap1370_write_codec(sc, AK_RESET, AK_PD);
eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST);
eap1370_write_codec(sc, AK_CS, 0x0);
eap_hw_if = &eap1370_hw_if;
/* Enable all relevant mixer switches. */
ctl.dev = EAP_OUTPUT_SELECT;
ctl.type = AUDIO_MIXER_SET;
ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL |
1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL |
1 << EAP_MIC_VOL;
eap_hw_if->set_port(sc, &ctl);
ctl.type = AUDIO_MIXER_VALUE;
ctl.un.value.num_channels = 1;
for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL;
ctl.dev++) {
ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB;
eap_hw_if->set_port(sc, &ctl);
}
ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0;
eap_hw_if->set_port(sc, &ctl);
ctl.dev = EAP_MIC_PREAMP;
ctl.type = AUDIO_MIXER_ENUM;
ctl.un.ord = 0;
eap_hw_if->set_port(sc, &ctl);
ctl.dev = EAP_RECORD_SOURCE;
ctl.type = AUDIO_MIXER_SET;
ctl.un.mask = 1 << EAP_MIC_VOL;
eap_hw_if->set_port(sc, &ctl);
} else {
/* clean slate */
EWRITE4(sc, EAP_SIC, 0);
EWRITE4(sc, EAP_ICSC, 0);
EWRITE4(sc, E1371_LEGACY, 0);
if (ct5880) {
EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET);
/* Let codec wake up */
delay(20000);
}
/* Reset from es1371's perspective */
EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES);
delay(20);
EWRITE4(sc, EAP_ICSC, 0);
/*
* Must properly reprogram sample rate converter,
* or it locks up. Set some defaults for the life of the
* machine, and set up a sb default sample rate.
*/
EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE);
for (i = 0; i < 0x80; i++)
eap1371_src_write(sc, i, 0);
eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16));
eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16));
eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16));
eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16));
eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16));
eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16));
eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1));
eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1));
eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1));
eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1));
eap1371_set_adc_rate(sc, 22050);
eap1371_set_dac_rate(sc, 22050, 1);
eap1371_set_dac_rate(sc, 22050, 2);
EWRITE4(sc, E1371_SRC, 0);
/* Reset codec */
/* Interrupt enable */
sc->host_if.arg = sc;
sc->host_if.attach = eap1371_attach_codec;
sc->host_if.read = eap1371_read_codec;
sc->host_if.write = eap1371_write_codec;
sc->host_if.reset = eap1371_reset_codec;
sc->host_if.flags = eap_flags_codec;
sc->flags = AC97_HOST_DONT_READ;
if (ac97_attach(&sc->host_if) == 0) {
/* Interrupt enable */
EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN);
} else
return;
eap_hw_if = &eap1371_hw_if;
/* Just enable the DAC and master volumes by default */
ctl.type = AUDIO_MIXER_ENUM;
ctl.un.ord = 0; /* off */
ctl.dev = eap1371_get_portnum_by_name(sc, AudioCoutputs,
AudioNmaster, AudioNmute);
eap1371_mixer_set_port(sc, &ctl);
ctl.dev = eap1371_get_portnum_by_name(sc, AudioCinputs,
AudioNdac, AudioNmute);
eap1371_mixer_set_port(sc, &ctl);
ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord,
AudioNvolume, AudioNmute);
eap1371_mixer_set_port(sc, &ctl);
ctl.dev = eap1371_get_portnum_by_name(sc, AudioCrecord,
AudioNsource, NULL);
ctl.type = AUDIO_MIXER_ENUM;
ctl.un.ord = 0;
eap1371_mixer_set_port(sc, &ctl);
}
audio_attach_mi(eap_hw_if, sc, &sc->sc_dev);
#if NMIDI > 0
sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev);
#endif
}
int
eap_resume(struct eap_softc *sc)
{
mixer_ctrl_t ctl;
int i;
if (!sc->sc_1371) {
/* Enable interrupts and looping mode. */
/* enable the parts we need */
EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN);
EWRITE4(sc, EAP_ICSC, EAP_CDC_EN);
/* reset codec */
/* normal operation */
/* select codec clocks */
eap1370_write_codec(sc, AK_RESET, AK_PD);
eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST);
eap1370_write_codec(sc, AK_CS, 0x0);
bzero(&ctl, sizeof(ctl));
ctl.dev = EAP_RECORD_SOURCE;
ctl.type = AUDIO_MIXER_SET;
ctl.un.mask = sc->sc_record_source;
eap1370_hw_if.set_port(sc, &ctl);
ctl.dev = EAP_INPUT_SOURCE;
ctl.type = AUDIO_MIXER_SET;
ctl.un.mask = sc->sc_input_source;
eap1370_hw_if.set_port(sc, &ctl);
eap1370_set_mixer(sc, AK_MGAIN, sc->sc_mic_preamp);
for (i = EAP_MASTER_VOL; i < EAP_MIC_VOL; i++)
eap1370_write_codec(sc, i, sc->sc_port[i]);
} else {
/* clean slate */
EWRITE4(sc, EAP_SIC, 0);
EWRITE4(sc, EAP_ICSC, 0);
EWRITE4(sc, E1371_LEGACY, 0);
if (sc->sc_ct5880) {
EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET);
/* Let codec wake up */
delay(20000);
}
ac97_resume(&sc->host_if, sc->codec_if);
EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE);
for (i = 0; i < 0x80; i++)
eap1371_src_write(sc, i, 0);
eap1371_src_write(sc, ESRC_ADC + ESRC_TRUNC_N, ESRC_SET_N(16));
eap1371_src_write(sc, ESRC_ADC + ESRC_IREGS, ESRC_SET_VFI(16));
eap1371_src_write(sc, ESRC_ADC + ESRC_VFF, 0);
eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16));
eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16));
eap1371_src_write(sc, ESRC_DAC1 + ESRC_TRUNC_N, ESRC_SET_N(16));
eap1371_src_write(sc, ESRC_DAC1 + ESRC_IREGS, ESRC_SET_VFI(16));
eap1371_src_write(sc, ESRC_DAC1 + ESRC_VFF, 0);
eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1));
eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1));
eap1371_src_write(sc, ESRC_DAC2 + ESRC_IREGS, ESRC_SET_VFI(16));
eap1371_src_write(sc, ESRC_DAC2 + ESRC_TRUNC_N, ESRC_SET_N(16));
eap1371_src_write(sc, ESRC_DAC2 + ESRC_VFF, 0);
eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1));
eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1));
EWRITE4(sc, E1371_SRC, 0);
/* Interrupt enable */
EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN);
}
return (0);
}
void
eap_attach(struct device *parent, struct device *self, void *aux)
{
struct eap_softc *sc = (struct eap_softc *)self;
struct pci_attach_args *pa = (struct pci_attach_args *)aux;
pci_chipset_tag_t pc = pa->pa_pc;
struct audio_hw_if *eap_hw_if;
char const *intrstr;
pci_intr_handle_t ih;
mixer_ctrl_t ctl;
int i;
int revision;
/* Flag if we're "creative" */
sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ &&
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI);
revision = PCI_REVISION(pa->pa_class);
if (sc->sc_1371) {
if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ &&
((PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI97 &&
(revision == EAP_ES1373_8 || revision == EAP_CT5880_A)) ||
PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880))
sc->sc_ct5880 = 1;
}
/* Map I/O register */
if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0,
&sc->iot, &sc->ioh, NULL, NULL, 0)) {
return;
}
sc->sc_dmatag = pa->pa_dmat;
/* Map and establish the interrupt. */
if (pci_intr_map(pa, &ih)) {
printf(": couldn't map interrupt\n");
return;
}
intrstr = pci_intr_string(pc, ih);
sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc,
sc->sc_dev.dv_xname);
if (sc->sc_ih == NULL) {
printf(": couldn't establish interrupt");
if (intrstr != NULL)
printf(" at %s", intrstr);
printf("\n");
return;
}
printf(": %s\n", intrstr);
if (!sc->sc_1371) {
/* Enable interrupts and looping mode. */
/* enable the parts we need */
EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN);
EWRITE4(sc, EAP_ICSC, EAP_CDC_EN);
/* reset codec */
/* normal operation */
/* select codec clocks */
eap1370_write_codec(sc, AK_RESET, AK_PD);
eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST);
eap1370_write_codec(sc, AK_CS, 0x0);
eap_hw_if = &eap1370_hw_if;
/* Enable all relevant mixer switches. */
ctl.dev = EAP_INPUT_SOURCE;
ctl.type = AUDIO_MIXER_SET;
ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL |
1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL |
1 << EAP_MIC_VOL;
eap_hw_if->set_port(sc, &ctl);
ctl.type = AUDIO_MIXER_VALUE;
ctl.un.value.num_channels = 1;
for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL;
ctl.dev++) {
ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB;
eap_hw_if->set_port(sc, &ctl);
}
ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0;
eap_hw_if->set_port(sc, &ctl);
ctl.dev = EAP_MIC_PREAMP;
ctl.type = AUDIO_MIXER_ENUM;
ctl.un.ord = 0;
eap_hw_if->set_port(sc, &ctl);
ctl.dev = EAP_RECORD_SOURCE;
ctl.type = AUDIO_MIXER_SET;
ctl.un.mask = 1 << EAP_MIC_VOL;
eap_hw_if->set_port(sc, &ctl);
} else {
/* clean slate */
EWRITE4(sc, EAP_SIC, 0);
EWRITE4(sc, EAP_ICSC, 0);
EWRITE4(sc, E1371_LEGACY, 0);
if (sc->sc_ct5880) {
EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET);
/* Let codec wake up */
delay(20000);
}
/* Reset from es1371's perspective */
EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES);
delay(20);
EWRITE4(sc, EAP_ICSC, 0);
/*
* Must properly reprogram sample rate converter,
* or it locks up.
*
* We don't know how to program it (no documentation),
* and the linux/oss magic receipe doesn't work (breaks
* full-duplex, by selecting different play and record
* rates). On the other hand, the sample rate converter
* can't be disabled (disabling it would disable DMA),
* so we use these magic defaults that make it "resample"
* 48kHz to 48kHz without breaking full-duplex.
*/
EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE);
for (i = 0; i < 0x80; i++)
eap1371_src_write(sc, i, 0);
eap1371_src_write(sc, ESRC_ADC + ESRC_TRUNC_N, ESRC_SET_N(16));
eap1371_src_write(sc, ESRC_ADC + ESRC_IREGS, ESRC_SET_VFI(16));
eap1371_src_write(sc, ESRC_ADC + ESRC_VFF, 0);
eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16));
eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16));
eap1371_src_write(sc, ESRC_DAC1 + ESRC_TRUNC_N, ESRC_SET_N(16));
eap1371_src_write(sc, ESRC_DAC1 + ESRC_IREGS, ESRC_SET_VFI(16));
eap1371_src_write(sc, ESRC_DAC1 + ESRC_VFF, 0);
eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1));
eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1));
eap1371_src_write(sc, ESRC_DAC2 + ESRC_IREGS, ESRC_SET_VFI(16));
eap1371_src_write(sc, ESRC_DAC2 + ESRC_TRUNC_N, ESRC_SET_N(16));
eap1371_src_write(sc, ESRC_DAC2 + ESRC_VFF, 0);
eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1));
eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1));
EWRITE4(sc, E1371_SRC, 0);
/* Reset codec */
/* Interrupt enable */
sc->host_if.arg = sc;
sc->host_if.attach = eap1371_attach_codec;
sc->host_if.read = eap1371_read_codec;
sc->host_if.write = eap1371_write_codec;
sc->host_if.reset = eap1371_reset_codec;
sc->host_if.flags = eap_flags_codec;
sc->flags = AC97_HOST_DONT_READ;
if (ac97_attach(&sc->host_if) == 0) {
/* Interrupt enable */
EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN);
} else
return;
eap_hw_if = &eap1371_hw_if;
}
audio_attach_mi(eap_hw_if, sc, &sc->sc_dev);
#if NMIDI > 0
sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev);
#endif
}
void
eap_resume(struct eap_softc *sc)
{
int i;
if (!sc->sc_1371) {
/* Enable interrupts and looping mode. */
/* enable the parts we need */
EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN);
EWRITE4(sc, EAP_ICSC, EAP_CDC_EN);
/* reset codec */
/* normal operation */
/* select codec clocks */
eap1370_write_codec(sc, AK_RESET, AK_PD);
eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST);
eap1370_write_codec(sc, AK_CS, 0x0);
} else {
/* clean slate */
EWRITE4(sc, EAP_SIC, 0);
EWRITE4(sc, EAP_ICSC, 0);
EWRITE4(sc, E1371_LEGACY, 0);
if (sc->sc_ct5880) {
EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET);
/* Let codec wake up */
delay(20000);
}
ac97_resume(&sc->host_if, sc->codec_if);
EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE);
for (i = 0; i < 0x80; i++)
eap1371_src_write(sc, i, 0);
eap1371_src_write(sc, ESRC_ADC + ESRC_TRUNC_N, ESRC_SET_N(16));
eap1371_src_write(sc, ESRC_ADC + ESRC_IREGS, ESRC_SET_VFI(16));
eap1371_src_write(sc, ESRC_ADC + ESRC_VFF, 0);
eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16));
eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16));
eap1371_src_write(sc, ESRC_DAC1 + ESRC_TRUNC_N, ESRC_SET_N(16));
eap1371_src_write(sc, ESRC_DAC1 + ESRC_IREGS, ESRC_SET_VFI(16));
eap1371_src_write(sc, ESRC_DAC1 + ESRC_VFF, 0);
eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1));
eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1));
eap1371_src_write(sc, ESRC_DAC2 + ESRC_IREGS, ESRC_SET_VFI(16));
eap1371_src_write(sc, ESRC_DAC2 + ESRC_TRUNC_N, ESRC_SET_N(16));
eap1371_src_write(sc, ESRC_DAC2 + ESRC_VFF, 0);
eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1));
eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1));
EWRITE4(sc, E1371_SRC, 0);
/* Interrupt enable */
EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN);
}
}