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ALSA: fireface: add protocol-dependent operation to dump status 

This commit adds a member for a callback function to dump status and
move existing code to former protocol.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Sakamoto 2019-01-20 17:25:48 +09:00 committed by Takashi Iwai
parent 2f8af5b3f0
commit e9e29cf852
3 changed files with 214 additions and 204 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

204
sound/firewire/fireface/ff-proc.c
View File

@ -8,214 +8,12 @@
#include "./ff.h"
static void 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 = "ADAT1";
break;
case 0x01:
src = "ADAT2";
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 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, "ADAT1:");
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, "ADAT2:");
if ((data >> 8) & 0x08) {
if ((data >> 8) & 0x20)
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, "ADAT1:");
break;
case 0x01:
snd_iprintf(buffer, "ADAT2:");
break;
case 0x03:
snd_iprintf(buffer, "S/PDIF:");
break;
case 0x04:
snd_iprintf(buffer, "Word:");
break;
case 0x07:
snd_iprintf(buffer, "Nothing:");
break;
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 proc_dump_status(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
struct snd_ff *ff = entry->private_data;
dump_clock_config(ff, buffer);
dump_sync_status(ff, buffer);
ff->spec->protocol->dump_status(ff, buffer);
}
static void add_node(struct snd_ff *ff, struct snd_info_entry *root,

212
sound/firewire/fireface/ff-protocol-former.c
View File

@ -9,6 +9,216 @@
#include "ff.h"
#define FORMER_REG_SYNC_STATUS 0x0000801c0000ull
static void 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 = "ADAT1";
break;
case 0x01:
src = "ADAT2";
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 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,
FORMER_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, "ADAT1:");
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, "ADAT2:");
if ((data >> 8) & 0x08) {
if ((data >> 8) & 0x20)
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, "ADAT1:");
break;
case 0x01:
snd_iprintf(buffer, "ADAT2:");
break;
case 0x03:
snd_iprintf(buffer, "S/PDIF:");
break;
case 0x04:
snd_iprintf(buffer, "Word:");
break;
case 0x07:
snd_iprintf(buffer, "Nothing:");
break;
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 former_dump_status(struct snd_ff *ff,
struct snd_info_buffer *buffer)
{
dump_clock_config(ff, buffer);
dump_sync_status(ff, buffer);
}
#define FF800_STF 0x0000fc88f000
#define FF800_RX_PACKET_FORMAT 0x0000fc88f004
#define FF800_ALLOC_TX_STREAM 0x0000fc88f008
@ -139,6 +349,7 @@ const struct snd_ff_protocol snd_ff_protocol_ff800 = {
.handle_midi_msg = ff800_handle_midi_msg,
.begin_session = ff800_begin_session,
.finish_session = ff800_finish_session,
.dump_status = former_dump_status,
};
#define FF400_STF 0x000080100500ull
@ -286,4 +497,5 @@ const struct snd_ff_protocol snd_ff_protocol_ff400 = {
.handle_midi_msg = ff400_handle_midi_msg,
.begin_session = ff400_begin_session,
.finish_session = ff400_finish_session,
.dump_status = former_dump_status,
};

2
sound/firewire/fireface/ff.h
View File

@ -35,7 +35,6 @@
#define SND_FF_IN_MIDI_PORTS 2
#define SND_FF_OUT_MIDI_PORTS 2
#define SND_FF_REG_SYNC_STATUS 0x0000801c0000ull
/* For block write request. */
#define SND_FF_REG_FETCH_PCM_FRAMES 0x0000801c0000ull
#define SND_FF_REG_CLOCK_CONFIG 0x0000801c0004ull
@ -111,6 +110,7 @@ struct snd_ff_protocol {
void (*handle_midi_msg)(struct snd_ff *ff, __le32 *buf, size_t length);
int (*begin_session)(struct snd_ff *ff, unsigned int rate);
void (*finish_session)(struct snd_ff *ff);
void (*dump_status)(struct snd_ff *ff, struct snd_info_buffer *buffer);
};
extern const struct snd_ff_protocol snd_ff_protocol_ff800;