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ALSA: fireface: share status and configuration dump

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As long as investigating packet dumps from Fireface 400/800, bits on
status registers for clock synchronization are the same.

This commit moves a parser for the registers to obsolete model-specific
operations.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2018-12-11 19:17:29 +09:00 committed by Takashi Iwai
parent 3ae49ed923
commit 72f10f08b6
3 changed files with 176 additions and 198 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

178
sound/firewire/fireface/ff-proc.c
View File

@ -12,16 +12,190 @@ static void proc_dump_clock_config(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_ff *ff = entry->private_data;
__le32 reg;
u32 data;
unsigned int rate;
const char *src;
int err;
ff->spec->protocol->dump_clock_config(ff, buffer);
err = snd_fw_transaction(ff->unit, TCODE_READ_BLOCK_REQUEST,
SND_FF_REG_CLOCK_CONFIG, &reg, sizeof(reg), 0);
if (err < 0)
return;
data = le32_to_cpu(reg);
snd_iprintf(buffer, "Output S/PDIF format: %s (Emphasis: %s)\n",
(data & 0x20) ? "Professional" : "Consumer",
(data & 0x40) ? "on" : "off");
snd_iprintf(buffer, "Optical output interface format: %s\n",
((data >> 8) & 0x01) ? "S/PDIF" : "ADAT");
snd_iprintf(buffer, "Word output single speed: %s\n",
((data >> 8) & 0x20) ? "on" : "off");
snd_iprintf(buffer, "S/PDIF input interface: %s\n",
((data >> 8) & 0x02) ? "Optical" : "Coaxial");
switch ((data >> 1) & 0x03) {
case 0x01:
rate = 32000;
break;
case 0x00:
rate = 44100;
break;
case 0x03:
rate = 48000;
break;
case 0x02:
default:
return;
}
if (data & 0x08)
rate *= 2;
else if (data & 0x10)
rate *= 4;
snd_iprintf(buffer, "Sampling rate: %d\n", rate);
if (data & 0x01) {
src = "Internal";
} else {
switch ((data >> 10) & 0x07) {
case 0x00:
src = "ADAT";
break;
case 0x03:
src = "S/PDIF";
break;
case 0x04:
src = "Word";
break;
case 0x05:
src = "LTC";
break;
default:
return;
}
}
snd_iprintf(buffer, "Sync to clock source: %s\n", src);
}
static void proc_dump_sync_status(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_ff *ff = entry->private_data;
__le32 reg;
u32 data;
int err;
ff->spec->protocol->dump_sync_status(ff, buffer);
err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST,
SND_FF_REG_SYNC_STATUS, &reg, sizeof(reg), 0);
if (err < 0)
return;
data = le32_to_cpu(reg);
snd_iprintf(buffer, "External source detection:\n");
snd_iprintf(buffer, "Word Clock:");
if ((data >> 24) & 0x20) {
if ((data >> 24) & 0x40)
snd_iprintf(buffer, "sync\n");
else
snd_iprintf(buffer, "lock\n");
} else {
snd_iprintf(buffer, "none\n");
}
snd_iprintf(buffer, "S/PDIF:");
if ((data >> 16) & 0x10) {
if ((data >> 16) & 0x04)
snd_iprintf(buffer, "sync\n");
else
snd_iprintf(buffer, "lock\n");
} else {
snd_iprintf(buffer, "none\n");
}
snd_iprintf(buffer, "ADAT:");
if ((data >> 8) & 0x04) {
if ((data >> 8) & 0x10)
snd_iprintf(buffer, "sync\n");
else
snd_iprintf(buffer, "lock\n");
} else {
snd_iprintf(buffer, "none\n");
}
snd_iprintf(buffer, "\nUsed external source:\n");
if (((data >> 22) & 0x07) == 0x07) {
snd_iprintf(buffer, "None\n");
} else {
switch ((data >> 22) & 0x07) {
case 0x00:
snd_iprintf(buffer, "ADAT:");
break;
case 0x03:
snd_iprintf(buffer, "S/PDIF:");
break;
case 0x04:
snd_iprintf(buffer, "Word:");
break;
case 0x07:
snd_iprintf(buffer, "Nothing:");
break;
case 0x01:
case 0x02:
case 0x05:
case 0x06:
default:
snd_iprintf(buffer, "unknown:");
break;
}
if ((data >> 25) & 0x07) {
switch ((data >> 25) & 0x07) {
case 0x01:
snd_iprintf(buffer, "32000\n");
break;
case 0x02:
snd_iprintf(buffer, "44100\n");
break;
case 0x03:
snd_iprintf(buffer, "48000\n");
break;
case 0x04:
snd_iprintf(buffer, "64000\n");
break;
case 0x05:
snd_iprintf(buffer, "88200\n");
break;
case 0x06:
snd_iprintf(buffer, "96000\n");
break;
case 0x07:
snd_iprintf(buffer, "128000\n");
break;
case 0x08:
snd_iprintf(buffer, "176400\n");
break;
case 0x09:
snd_iprintf(buffer, "192000\n");
break;
case 0x00:
snd_iprintf(buffer, "unknown\n");
break;
}
}
}
snd_iprintf(buffer, "Multiplied:");
snd_iprintf(buffer, "%d\n", (data & 0x3ff) * 250);
}
static void add_node(struct snd_ff *ff, struct snd_info_entry *root,

191
sound/firewire/fireface/ff-protocol-ff400.c
View File

@ -168,203 +168,12 @@ static int ff400_switch_fetching_mode(struct snd_ff *ff, bool enable)
return err;
}
static void ff400_dump_sync_status(struct snd_ff *ff,
struct snd_info_buffer *buffer)
{
__le32 reg;
u32 data;
int err;
err = snd_fw_transaction(ff->unit, TCODE_READ_QUADLET_REQUEST,
SND_FF_REG_SYNC_STATUS, &reg, sizeof(reg), 0);
if (err < 0)
return;
data = le32_to_cpu(reg);
snd_iprintf(buffer, "External source detection:\n");
snd_iprintf(buffer, "Word Clock:");
if ((data >> 24) & 0x20) {
if ((data >> 24) & 0x40)
snd_iprintf(buffer, "sync\n");
else
snd_iprintf(buffer, "lock\n");
} else {
snd_iprintf(buffer, "none\n");
}
snd_iprintf(buffer, "S/PDIF:");
if ((data >> 16) & 0x10) {
if ((data >> 16) & 0x04)
snd_iprintf(buffer, "sync\n");
else
snd_iprintf(buffer, "lock\n");
} else {
snd_iprintf(buffer, "none\n");
}
snd_iprintf(buffer, "ADAT:");
if ((data >> 8) & 0x04) {
if ((data >> 8) & 0x10)
snd_iprintf(buffer, "sync\n");
else
snd_iprintf(buffer, "lock\n");
} else {
snd_iprintf(buffer, "none\n");
}
snd_iprintf(buffer, "\nUsed external source:\n");
if (((data >> 22) & 0x07) == 0x07) {
snd_iprintf(buffer, "None\n");
} else {
switch ((data >> 22) & 0x07) {
case 0x00:
snd_iprintf(buffer, "ADAT:");
break;
case 0x03:
snd_iprintf(buffer, "S/PDIF:");
break;
case 0x04:
snd_iprintf(buffer, "Word:");
break;
case 0x07:
snd_iprintf(buffer, "Nothing:");
break;
case 0x01:
case 0x02:
case 0x05:
case 0x06:
default:
snd_iprintf(buffer, "unknown:");
break;
}
if ((data >> 25) & 0x07) {
switch ((data >> 25) & 0x07) {
case 0x01:
snd_iprintf(buffer, "32000\n");
break;
case 0x02:
snd_iprintf(buffer, "44100\n");
break;
case 0x03:
snd_iprintf(buffer, "48000\n");
break;
case 0x04:
snd_iprintf(buffer, "64000\n");
break;
case 0x05:
snd_iprintf(buffer, "88200\n");
break;
case 0x06:
snd_iprintf(buffer, "96000\n");
break;
case 0x07:
snd_iprintf(buffer, "128000\n");
break;
case 0x08:
snd_iprintf(buffer, "176400\n");
break;
case 0x09:
snd_iprintf(buffer, "192000\n");
break;
case 0x00:
snd_iprintf(buffer, "unknown\n");
break;
}
}
}
snd_iprintf(buffer, "Multiplied:");
snd_iprintf(buffer, "%d\n", (data & 0x3ff) * 250);
}
static void ff400_dump_clock_config(struct snd_ff *ff,
struct snd_info_buffer *buffer)
{
__le32 reg;
u32 data;
unsigned int rate;
const char *src;
int err;
err = snd_fw_transaction(ff->unit, TCODE_READ_BLOCK_REQUEST,
SND_FF_REG_CLOCK_CONFIG, &reg, sizeof(reg), 0);
if (err < 0)
return;
data = le32_to_cpu(reg);
snd_iprintf(buffer, "Output S/PDIF format: %s (Emphasis: %s)\n",
(data & 0x20) ? "Professional" : "Consumer",
(data & 0x40) ? "on" : "off");
snd_iprintf(buffer, "Optical output interface format: %s\n",
((data >> 8) & 0x01) ? "S/PDIF" : "ADAT");
snd_iprintf(buffer, "Word output single speed: %s\n",
((data >> 8) & 0x20) ? "on" : "off");
snd_iprintf(buffer, "S/PDIF input interface: %s\n",
((data >> 8) & 0x02) ? "Optical" : "Coaxial");
switch ((data >> 1) & 0x03) {
case 0x01:
rate = 32000;
break;
case 0x00:
rate = 44100;
break;
case 0x03:
rate = 48000;
break;
case 0x02:
default:
return;
}
if (data & 0x08)
rate *= 2;
else if (data & 0x10)
rate *= 4;
snd_iprintf(buffer, "Sampling rate: %d\n", rate);
if (data & 0x01) {
src = "Internal";
} else {
switch ((data >> 10) & 0x07) {
case 0x00:
src = "ADAT";
break;
case 0x03:
src = "S/PDIF";
break;
case 0x04:
src = "Word";
break;
case 0x05:
src = "LTC";
break;
default:
return;
}
}
snd_iprintf(buffer, "Sync to clock source: %s\n", src);
}
const struct snd_ff_protocol snd_ff_protocol_ff400 = {
.get_clock = ff400_get_clock,
.begin_session = ff400_begin_session,
.finish_session = ff400_finish_session,
.switch_fetching_mode = ff400_switch_fetching_mode,
.dump_sync_status = ff400_dump_sync_status,
.dump_clock_config = ff400_dump_clock_config,
.midi_high_addr_reg = FF400_MIDI_HIGH_ADDR,
.midi_rx_port_0_reg = FF400_MIDI_RX_PORT_0,
.midi_rx_port_1_reg = FF400_MIDI_RX_PORT_1,

5
sound/firewire/fireface/ff.h
View File

@ -107,11 +107,6 @@ struct snd_ff_protocol {
void (*finish_session)(struct snd_ff *ff);
int (*switch_fetching_mode)(struct snd_ff *ff, bool enable);
void (*dump_sync_status)(struct snd_ff *ff,
struct snd_info_buffer *buffer);
void (*dump_clock_config)(struct snd_ff *ff,
struct snd_info_buffer *buffer);
u64 midi_high_addr_reg;
u64 midi_rx_port_0_reg;
u64 midi_rx_port_1_reg;