static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
{
int err;
DE_INIT(("init_hw() - Mia\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != MIA))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
DE_INIT(("init_hw - could not initialize DSP comm page\n"));
return err;
}
chip->device_id = device_id;
chip->subdevice_id = subdevice_id;
chip->bad_board = TRUE;
chip->dsp_code_to_load = &card_fw[FW_MIA_DSP];
/* Since this card has no ASIC, mark it as loaded so everything
works OK */
chip->asic_loaded = TRUE;
if ((subdevice_id & 0x0000f) == MIA_MIDI_REV)
chip->has_midi = TRUE;
chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL |
ECHO_CLOCK_BIT_SPDIF;
if ((err = load_firmware(chip)) < 0)
return err;
chip->bad_board = FALSE;
if ((err = init_line_levels(chip)))
return err;
/* Default routing of the virtual channels: vchannels 0-3 go to analog
outputs and vchannels 4-7 go to S/PDIF outputs */
set_vmixer_gain(chip, 0, 0, 0);
set_vmixer_gain(chip, 1, 1, 0);
set_vmixer_gain(chip, 0, 2, 0);
set_vmixer_gain(chip, 1, 3, 0);
set_vmixer_gain(chip, 2, 4, 0);
set_vmixer_gain(chip, 3, 5, 0);
set_vmixer_gain(chip, 2, 6, 0);
set_vmixer_gain(chip, 3, 7, 0);
err = update_vmixer_level(chip);
DE_INIT(("init_hw done\n"));
return err;
}
static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
{
int err;
DE_INIT(("init_hw() - Indigo\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
DE_INIT(("init_hw - could not initialize DSP comm page\n"));
return err;
}
chip->device_id = device_id;
chip->subdevice_id = subdevice_id;
chip->bad_board = TRUE;
chip->dsp_code_to_load = &card_fw[FW_INDIGO_DSP];
/* Since this card has no ASIC, mark it as loaded so everything
works OK */
chip->asic_loaded = TRUE;
chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
if ((err = load_firmware(chip)) < 0)
return err;
chip->bad_board = FALSE;
if ((err = init_line_levels(chip)) < 0)
return err;
/* Default routing of the virtual channels: all vchannels are routed
to the stereo output */
set_vmixer_gain(chip, 0, 0, 0);
set_vmixer_gain(chip, 1, 1, 0);
set_vmixer_gain(chip, 0, 2, 0);
set_vmixer_gain(chip, 1, 3, 0);
set_vmixer_gain(chip, 0, 4, 0);
set_vmixer_gain(chip, 1, 5, 0);
set_vmixer_gain(chip, 0, 6, 0);
set_vmixer_gain(chip, 1, 7, 0);
err = update_vmixer_level(chip);
DE_INIT(("init_hw done\n"));
return err;
}
/* This function initializes the several volume controls for busses and pipes.
This MUST be called after the DSP is up and running ! */
static int init_line_levels(struct echoaudio *chip)
{
int st, i, o;
DE_INIT(("init_line_levels\n"));
/* Mute output busses */
for (i = 0; i < num_busses_out(chip); i++)
if ((st = set_output_gain(chip, i, ECHOGAIN_MUTED)))
return st;
if ((st = update_output_line_level(chip)))
return st;
#ifdef ECHOCARD_HAS_VMIXER
/* Mute the Vmixer */
for (i = 0; i < num_pipes_out(chip); i++)
for (o = 0; o < num_busses_out(chip); o++)
if ((st = set_vmixer_gain(chip, o, i, ECHOGAIN_MUTED)))
return st;
if ((st = update_vmixer_level(chip)))
return st;
#endif /* ECHOCARD_HAS_VMIXER */
#ifdef ECHOCARD_HAS_MONITOR
/* Mute the monitor mixer */
for (o = 0; o < num_busses_out(chip); o++)
for (i = 0; i < num_busses_in(chip); i++)
if ((st = set_monitor_gain(chip, o, i, ECHOGAIN_MUTED)))
return st;
if ((st = update_output_line_level(chip)))
return st;
#endif /* ECHOCARD_HAS_MONITOR */
#ifdef ECHOCARD_HAS_INPUT_GAIN
for (i = 0; i < num_busses_in(chip); i++)
if ((st = set_input_gain(chip, i, ECHOGAIN_MUTED)))
return st;
if ((st = update_input_line_level(chip)))
return st;
#endif /* ECHOCARD_HAS_INPUT_GAIN */
return 0;
}
static int restore_dsp_rettings(struct echoaudio *chip)
{
int i, o, err;
DE_INIT(("restore_dsp_settings\n"));
if ((err = check_asic_status(chip)) < 0)
return err;
/* */
chip->comm_page->gd_clock_state = GD_CLOCK_UNDEF;
chip->comm_page->gd_spdif_status = GD_SPDIF_STATUS_UNDEF;
chip->comm_page->handshake = 0xffffffff;
/* */
for (i = 0; i < num_busses_out(chip); i++) {
err = set_output_gain(chip, i, chip->output_gain[i]);
if (err < 0)
return err;
}
#ifdef ECHOCARD_HAS_VMIXER
for (i = 0; i < num_pipes_out(chip); i++)
for (o = 0; o < num_busses_out(chip); o++) {
err = set_vmixer_gain(chip, o, i,
chip->vmixer_gain[o][i]);
if (err < 0)
return err;
}
if (update_vmixer_level(chip) < 0)
return -EIO;
#endif /* */
#ifdef ECHOCARD_HAS_MONITOR
for (o = 0; o < num_busses_out(chip); o++)
for (i = 0; i < num_busses_in(chip); i++) {
err = set_monitor_gain(chip, o, i,
chip->monitor_gain[o][i]);
if (err < 0)
return err;
}
#endif /* */
#ifdef ECHOCARD_HAS_INPUT_GAIN
for (i = 0; i < num_busses_in(chip); i++) {
err = set_input_gain(chip, i, chip->input_gain[i]);
if (err < 0)
return err;
}
#endif /* */
err = update_output_line_level(chip);
if (err < 0)
return err;
err = update_input_line_level(chip);
if (err < 0)
return err;
err = set_sample_rate(chip, chip->sample_rate);
if (err < 0)
return err;
if (chip->meters_enabled) {
err = send_vector(chip, DSP_VC_METERS_ON);
if (err < 0)
return err;
}
#ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH
if (set_digital_mode(chip, chip->digital_mode) < 0)
return -EIO;
#endif
#ifdef ECHOCARD_HAS_DIGITAL_IO
if (set_professional_spdif(chip, chip->professional_spdif) < 0)
return -EIO;
#endif
#ifdef ECHOCARD_HAS_PHANTOM_POWER
if (set_phantom_power(chip, chip->phantom_power) < 0)
return -EIO;
#endif
#ifdef ECHOCARD_HAS_EXTERNAL_CLOCK
/* */
if (set_input_clock(chip, chip->input_clock) < 0)
return -EIO;
#endif
#ifdef ECHOCARD_HAS_OUTPUT_CLOCK_SWITCH
if (set_output_clock(chip, chip->output_clock) < 0)
return -EIO;
#endif
if (wait_handshake(chip) < 0)
return -EIO;
clear_handshake(chip);
if (send_vector(chip, DSP_VC_UPDATE_FLAGS) < 0)
return -EIO;
DE_INIT(("restore_dsp_rettings done\n"));
return 0;
}