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path: root/sound/pci/echoaudio/echoaudio_dsp.c
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Diffstat (limited to 'sound/pci/echoaudio/echoaudio_dsp.c')
-rw-r--r--sound/pci/echoaudio/echoaudio_dsp.c157
1 files changed, 89 insertions, 68 deletions
diff --git a/sound/pci/echoaudio/echoaudio_dsp.c b/sound/pci/echoaudio/echoaudio_dsp.c
index 4df51ef5e095..64417a733220 100644
--- a/sound/pci/echoaudio/echoaudio_dsp.c
+++ b/sound/pci/echoaudio/echoaudio_dsp.c
@@ -175,15 +175,15 @@ static inline int check_asic_status(struct echoaudio *chip)
#ifdef ECHOCARD_HAS_ASIC
/* Load ASIC code - done after the DSP is loaded */
-static int load_asic_generic(struct echoaudio *chip, u32 cmd,
- const struct firmware *asic)
+static int load_asic_generic(struct echoaudio *chip, u32 cmd, short asic)
{
const struct firmware *fw;
int err;
u32 i, size;
u8 *code;
- if ((err = get_firmware(&fw, asic, chip)) < 0) {
+ err = get_firmware(&fw, chip, asic);
+ if (err < 0) {
snd_printk(KERN_WARNING "Firmware not found !\n");
return err;
}
@@ -245,7 +245,8 @@ static int install_resident_loader(struct echoaudio *chip)
return 0;
}
- if ((i = get_firmware(&fw, &card_fw[FW_361_LOADER], chip)) < 0) {
+ i = get_firmware(&fw, chip, FW_361_LOADER);
+ if (i < 0) {
snd_printk(KERN_WARNING "Firmware not found !\n");
return i;
}
@@ -485,7 +486,8 @@ static int load_firmware(struct echoaudio *chip)
chip->dsp_code = NULL;
}
- if ((err = get_firmware(&fw, chip->dsp_code_to_load, chip)) < 0)
+ 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);
@@ -495,9 +497,6 @@ static int load_firmware(struct echoaudio *chip)
if ((box_type = load_asic(chip)) < 0)
return box_type; /* error */
- if ((err = restore_dsp_rettings(chip)) < 0)
- return err;
-
return box_type;
}
@@ -657,51 +656,106 @@ static void get_audio_meters(struct echoaudio *chip, long *meters)
static int restore_dsp_rettings(struct echoaudio *chip)
{
- int err;
+ int i, o, 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. */
+ /* 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)
+ /* Restore output busses */
+ 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 /* ECHOCARD_HAS_VMIXER */
+
+#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 /* ECHOCARD_HAS_MONITOR */
+
+#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 /* ECHOCARD_HAS_INPUT_GAIN */
+
+ err = update_output_line_level(chip);
+ if (err < 0)
return err;
- if (chip->meters_enabled)
- if (send_vector(chip, DSP_VC_METERS_ON) < 0)
- return -EIO;
+ err = update_input_line_level(chip);
+ if (err < 0)
+ return err;
-#ifdef ECHOCARD_HAS_EXTERNAL_CLOCK
- if (set_input_clock(chip, chip->input_clock) < 0)
+ 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_OUTPUT_CLOCK_SWITCH
- if (set_output_clock(chip, chip->output_clock) < 0)
+#ifdef ECHOCARD_HAS_DIGITAL_IO
+ if (set_professional_spdif(chip, chip->professional_spdif) < 0)
return -EIO;
#endif
- if (update_output_line_level(chip) < 0)
+#ifdef ECHOCARD_HAS_PHANTOM_POWER
+ if (set_phantom_power(chip, chip->phantom_power) < 0)
return -EIO;
+#endif
- if (update_input_line_level(chip) < 0)
+#ifdef ECHOCARD_HAS_EXTERNAL_CLOCK
+ /* set_input_clock() also restores automute setting */
+ if (set_input_clock(chip, chip->input_clock) < 0)
return -EIO;
+#endif
-#ifdef ECHOCARD_HAS_VMIXER
- if (update_vmixer_level(chip) < 0)
+#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 send_vector(chip, DSP_VC_UPDATE_FLAGS);
+ return 0;
}
@@ -918,9 +972,6 @@ static int init_dsp_comm_page(struct echoaudio *chip)
chip->card_name = ECHOCARD_NAME;
chip->bad_board = TRUE; /* Set TRUE until DSP loaded */
chip->dsp_code = NULL; /* Current DSP code not loaded */
- chip->digital_mode = DIGITAL_MODE_NONE;
- chip->input_clock = ECHO_CLOCK_INTERNAL;
- chip->output_clock = ECHO_CLOCK_WORD;
chip->asic_loaded = FALSE;
memset(chip->comm_page, 0, sizeof(struct comm_page));
@@ -931,7 +982,6 @@ static int init_dsp_comm_page(struct echoaudio *chip)
chip->comm_page->midi_out_free_count =
cpu_to_le32(DSP_MIDI_OUT_FIFO_SIZE);
chip->comm_page->sample_rate = cpu_to_le32(44100);
- chip->sample_rate = 44100;
/* Set line levels so we don't blast any inputs on startup */
memset(chip->comm_page->monitors, ECHOGAIN_MUTED, MONITOR_ARRAY_SIZE);
@@ -942,50 +992,21 @@ static int init_dsp_comm_page(struct echoaudio *chip)
-/* This function initializes the several volume controls for busses and pipes.
-This MUST be called after the DSP is up and running ! */
+/* This function initializes the chip structure with default values, ie. all
+ * muted and internal clock source. Then it copies the settings to the DSP.
+ * 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;
+ memset(chip->output_gain, ECHOGAIN_MUTED, sizeof(chip->output_gain));
+ memset(chip->input_gain, ECHOGAIN_MUTED, sizeof(chip->input_gain));
+ memset(chip->monitor_gain, ECHOGAIN_MUTED, sizeof(chip->monitor_gain));
+ memset(chip->vmixer_gain, ECHOGAIN_MUTED, sizeof(chip->vmixer_gain));
+ chip->input_clock = ECHO_CLOCK_INTERNAL;
+ chip->output_clock = ECHO_CLOCK_WORD;
+ chip->sample_rate = 44100;
+ return restore_dsp_rettings(chip);
}
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