static int load_asic(struct echoaudio *chip)
{
int box_type, err;
if (chip->asic_loaded)
return 0;
/* Give the DSP a few milliseconds to settle down */
mdelay(2);
err = load_asic_generic(chip, DSP_FNC_LOAD_3G_ASIC,
&card_fw[FW_3G_ASIC]);
if (err < 0)
return err;
chip->asic_code = &card_fw[FW_3G_ASIC];
/* Now give the new ASIC some time to set up */
msleep(1000);
/* See if it worked */
box_type = check_asic_status(chip);
/* Set up the control register if the load succeeded -
* 48 kHz, internal clock, S/PDIF RCA mode */
if (box_type >= 0) {
err = write_control_reg(chip, E3G_48KHZ,
E3G_FREQ_REG_DEFAULT, TRUE);
if (err < 0)
return err;
}
return box_type;
}
static int load_firmware(struct echoaudio *chip)
{
const struct firmware *fw;
int box_type, err;
if (snd_BUG_ON(!chip->comm_page))
return -EPERM;
/* */
if (chip->dsp_code) {
if ((box_type = check_asic_status(chip)) >= 0)
return box_type;
/* */
chip->dsp_code = NULL;
}
err = get_firmware(&fw, chip, chip->dsp_code_to_load);
if (err < 0)
return err;
err = load_dsp(chip, (u16 *)fw->data);
free_firmware(fw);
if (err < 0)
return err;
if ((box_type = load_asic(chip)) < 0)
return box_type; /* */
return box_type;
}
/* load_firmware takes care of loading the DSP and any ASIC code. */
static int load_firmware(struct echoaudio *chip)
{
const struct firmware *fw;
int box_type, err;
if (snd_BUG_ON(!chip->comm_page))
return -EPERM;
/* See if the ASIC is present and working - only if the DSP is already loaded */
if (chip->dsp_code) {
if ((box_type = check_asic_status(chip)) >= 0)
return box_type;
/* ASIC check failed; force the DSP to reload */
chip->dsp_code = NULL;
}
err = get_firmware(&fw, chip, chip->dsp_code_to_load);
if (err < 0)
return err;
err = load_dsp(chip, (u16 *)fw->data);
free_firmware(fw, chip);
if (err < 0)
return err;
if ((box_type = load_asic(chip)) < 0)
return box_type; /* error */
return box_type;
}
/* Layla20 has an ASIC in the external box */
static int load_asic(struct echoaudio *chip)
{
int err;
if (chip->asic_loaded)
return 0;
err = load_asic_generic(chip, DSP_FNC_LOAD_LAYLA_ASIC,
&card_fw[FW_LAYLA20_ASIC]);
if (err < 0)
return err;
/* Check if ASIC is alive and well. */
return check_asic_status(chip);
}
static int restore_dsp_rettings(struct echoaudio *chip)
{
int err;
DE_INIT(("restore_dsp_settings\n"));
if ((err = check_asic_status(chip)) < 0)
return err;
/* @ Gina20/Darla20 only. Should be harmless for other cards. */
chip->comm_page->gd_clock_state = GD_CLOCK_UNDEF;
chip->comm_page->gd_spdif_status = GD_SPDIF_STATUS_UNDEF;
chip->comm_page->handshake = 0xffffffff;
if ((err = set_sample_rate(chip, chip->sample_rate)) < 0)
return err;
if (chip->meters_enabled)
if (send_vector(chip, DSP_VC_METERS_ON) < 0)
return -EIO;
#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 (update_output_line_level(chip) < 0)
return -EIO;
if (update_input_line_level(chip) < 0)
return -EIO;
#ifdef ECHOCARD_HAS_VMIXER
if (update_vmixer_level(chip) < 0)
return -EIO;
#endif
if (wait_handshake(chip) < 0)
return -EIO;
clear_handshake(chip);
DE_INIT(("restore_dsp_rettings done\n"));
return send_vector(chip, DSP_VC_UPDATE_FLAGS);
}
/* Mona has an ASIC on the PCI card and another ASIC in the external box;
both need to be loaded. */
static int load_asic(struct echoaudio *chip)
{
u32 control_reg;
int err;
short asic;
if (chip->asic_loaded)
return 0;
mdelay(10);
if (chip->device_id == DEVICE_ID_56361)
asic = FW_MONA_361_1_ASIC48;
else
asic = FW_MONA_301_1_ASIC48;
err = load_asic_generic(chip, DSP_FNC_LOAD_MONA_PCI_CARD_ASIC, asic);
if (err < 0)
return err;
chip->asic_code = asic;
mdelay(10);
/* Do the external one */
err = load_asic_generic(chip, DSP_FNC_LOAD_MONA_EXTERNAL_ASIC,
FW_MONA_2_ASIC);
if (err < 0)
return err;
mdelay(10);
err = check_asic_status(chip);
/* Set up the control register if the load succeeded -
48 kHz, internal clock, S/PDIF RCA mode */
if (!err) {
control_reg = GML_CONVERTER_ENABLE | GML_48KHZ;
err = write_control_reg(chip, control_reg, true);
}
return err;
}
/* Gina24 has an ASIC on the PCI card which must be loaded for anything
interesting to happen. */
static int load_asic(struct echoaudio *chip)
{
u32 control_reg;
int err;
short asic;
if (chip->asic_loaded)
return 1;
/* Give the DSP a few milliseconds to settle down */
mdelay(10);
/* Pick the correct ASIC for '301 or '361 Gina24 */
if (chip->device_id == DEVICE_ID_56361)
asic = FW_GINA24_361_ASIC;
else
asic = FW_GINA24_301_ASIC;
err = load_asic_generic(chip, DSP_FNC_LOAD_GINA24_ASIC, asic);
if (err < 0)
return err;
chip->asic_code = asic;
/* Now give the new ASIC a little time to set up */
mdelay(10);
/* See if it worked */
err = check_asic_status(chip);
/* Set up the control register if the load succeeded -
48 kHz, internal clock, S/PDIF RCA mode */
if (!err) {
control_reg = GML_CONVERTER_ENABLE | GML_48KHZ;
err = write_control_reg(chip, control_reg, TRUE);
}
DE_INIT(("load_asic() done\n"));
return err;
}
static int load_asic(struct echoaudio *chip)
{
u32 control_reg;
int err;
short asic;
if (chip->asic_loaded)
return 1;
mdelay(10);
if (chip->device_id == DEVICE_ID_56361)
asic = FW_GINA24_361_ASIC;
else
asic = FW_GINA24_301_ASIC;
err = load_asic_generic(chip, DSP_FNC_LOAD_GINA24_ASIC, asic);
if (err < 0)
return err;
chip->asic_code = asic;
mdelay(10);
err = check_asic_status(chip);
if (!err) {
control_reg = GML_CONVERTER_ENABLE | GML_48KHZ;
err = write_control_reg(chip, control_reg, TRUE);
}
DE_INIT(("load_asic() done\n"));
return err;
}
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;
}