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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-03-25 03:53:42 -0300
commit03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch)
treefa581f6dc1c0596391690d1f67eceef3af8246dc /sound/firewire/oxfw
parentd4e493caf788ef44982e131ff9c786546904d934 (diff)
Linux-libre 4.5-gnu
Diffstat (limited to 'sound/firewire/oxfw')
-rw-r--r--sound/firewire/oxfw/Makefile4
-rw-r--r--sound/firewire/oxfw/oxfw-scs1x.c406
-rw-r--r--sound/firewire/oxfw/oxfw-spkr.c (renamed from sound/firewire/oxfw/oxfw-control.c)142
-rw-r--r--sound/firewire/oxfw/oxfw.c110
-rw-r--r--sound/firewire/oxfw/oxfw.h23
5 files changed, 582 insertions, 103 deletions
diff --git a/sound/firewire/oxfw/Makefile b/sound/firewire/oxfw/Makefile
index 06ff50f4e..b474da7c6 100644
--- a/sound/firewire/oxfw/Makefile
+++ b/sound/firewire/oxfw/Makefile
@@ -1,3 +1,3 @@
-snd-oxfw-objs := oxfw-command.o oxfw-stream.o oxfw-control.o oxfw-pcm.o \
- oxfw-proc.o oxfw-midi.o oxfw-hwdep.o oxfw.o
+snd-oxfw-objs := oxfw-command.o oxfw-stream.o oxfw-pcm.o oxfw-proc.o \
+ oxfw-midi.o oxfw-hwdep.o oxfw-spkr.o oxfw-scs1x.o oxfw.o
obj-$(CONFIG_SND_OXFW) += snd-oxfw.o
diff --git a/sound/firewire/oxfw/oxfw-scs1x.c b/sound/firewire/oxfw/oxfw-scs1x.c
new file mode 100644
index 000000000..bb53eb357
--- /dev/null
+++ b/sound/firewire/oxfw/oxfw-scs1x.c
@@ -0,0 +1,406 @@
+/*
+ * oxfw-scs1x.c - a part of driver for OXFW970/971 based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Copyright (c) 2015 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "oxfw.h"
+
+#define HSS1394_ADDRESS 0xc007dedadadaULL
+#define HSS1394_MAX_PACKET_SIZE 64
+#define HSS1394_TAG_USER_DATA 0x00
+#define HSS1394_TAG_CHANGE_ADDRESS 0xf1
+
+struct fw_scs1x {
+ struct fw_address_handler hss_handler;
+ u8 input_escape_count;
+ struct snd_rawmidi_substream *input;
+
+ /* For MIDI playback. */
+ struct snd_rawmidi_substream *output;
+ bool output_idle;
+ u8 output_status;
+ u8 output_bytes;
+ bool output_escaped;
+ bool output_escape_high_nibble;
+ struct tasklet_struct tasklet;
+ wait_queue_head_t idle_wait;
+ u8 buffer[HSS1394_MAX_PACKET_SIZE];
+ bool transaction_running;
+ struct fw_transaction transaction;
+ struct fw_device *fw_dev;
+};
+
+static const u8 sysex_escape_prefix[] = {
+ 0xf0, /* SysEx begin */
+ 0x00, 0x01, 0x60, /* Stanton DJ */
+ 0x48, 0x53, 0x53, /* "HSS" */
+};
+
+static void midi_input_escaped_byte(struct snd_rawmidi_substream *stream,
+ u8 byte)
+{
+ u8 nibbles[2];
+
+ nibbles[0] = byte >> 4;
+ nibbles[1] = byte & 0x0f;
+ snd_rawmidi_receive(stream, nibbles, 2);
+}
+
+static void midi_input_byte(struct fw_scs1x *scs,
+ struct snd_rawmidi_substream *stream, u8 byte)
+{
+ const u8 eox = 0xf7;
+
+ if (scs->input_escape_count > 0) {
+ midi_input_escaped_byte(stream, byte);
+ scs->input_escape_count--;
+ if (scs->input_escape_count == 0)
+ snd_rawmidi_receive(stream, &eox, sizeof(eox));
+ } else if (byte == 0xf9) {
+ snd_rawmidi_receive(stream, sysex_escape_prefix,
+ ARRAY_SIZE(sysex_escape_prefix));
+ midi_input_escaped_byte(stream, 0x00);
+ midi_input_escaped_byte(stream, 0xf9);
+ scs->input_escape_count = 3;
+ } else {
+ snd_rawmidi_receive(stream, &byte, 1);
+ }
+}
+
+static void midi_input_packet(struct fw_scs1x *scs,
+ struct snd_rawmidi_substream *stream,
+ const u8 *data, unsigned int bytes)
+{
+ unsigned int i;
+ const u8 eox = 0xf7;
+
+ if (data[0] == HSS1394_TAG_USER_DATA) {
+ for (i = 1; i < bytes; ++i)
+ midi_input_byte(scs, stream, data[i]);
+ } else {
+ snd_rawmidi_receive(stream, sysex_escape_prefix,
+ ARRAY_SIZE(sysex_escape_prefix));
+ for (i = 0; i < bytes; ++i)
+ midi_input_escaped_byte(stream, data[i]);
+ snd_rawmidi_receive(stream, &eox, sizeof(eox));
+ }
+}
+
+static void handle_hss(struct fw_card *card, struct fw_request *request,
+ int tcode, int destination, int source, int generation,
+ unsigned long long offset, void *data, size_t length,
+ void *callback_data)
+{
+ struct fw_scs1x *scs = callback_data;
+ struct snd_rawmidi_substream *stream;
+ int rcode;
+
+ if (offset != scs->hss_handler.offset) {
+ rcode = RCODE_ADDRESS_ERROR;
+ goto end;
+ }
+ if (tcode != TCODE_WRITE_QUADLET_REQUEST &&
+ tcode != TCODE_WRITE_BLOCK_REQUEST) {
+ rcode = RCODE_TYPE_ERROR;
+ goto end;
+ }
+
+ if (length >= 1) {
+ stream = ACCESS_ONCE(scs->input);
+ if (stream)
+ midi_input_packet(scs, stream, data, length);
+ }
+
+ rcode = RCODE_COMPLETE;
+end:
+ fw_send_response(card, request, rcode);
+}
+
+static void scs_write_callback(struct fw_card *card, int rcode,
+ void *data, size_t length, void *callback_data)
+{
+ struct fw_scs1x *scs = callback_data;
+
+ if (rcode == RCODE_GENERATION)
+ ; /* TODO: retry this packet */
+
+ scs->transaction_running = false;
+ tasklet_schedule(&scs->tasklet);
+}
+
+static bool is_valid_running_status(u8 status)
+{
+ return status >= 0x80 && status <= 0xef;
+}
+
+static bool is_one_byte_cmd(u8 status)
+{
+ return status == 0xf6 ||
+ status >= 0xf8;
+}
+
+static bool is_two_bytes_cmd(u8 status)
+{
+ return (status >= 0xc0 && status <= 0xdf) ||
+ status == 0xf1 ||
+ status == 0xf3;
+}
+
+static bool is_three_bytes_cmd(u8 status)
+{
+ return (status >= 0x80 && status <= 0xbf) ||
+ (status >= 0xe0 && status <= 0xef) ||
+ status == 0xf2;
+}
+
+static bool is_invalid_cmd(u8 status)
+{
+ return status == 0xf4 ||
+ status == 0xf5 ||
+ status == 0xf9 ||
+ status == 0xfd;
+}
+
+static void scs_output_tasklet(unsigned long data)
+{
+ struct fw_scs1x *scs = (struct fw_scs1x *)data;
+ struct snd_rawmidi_substream *stream;
+ unsigned int i;
+ u8 byte;
+ int generation;
+
+ if (scs->transaction_running)
+ return;
+
+ stream = ACCESS_ONCE(scs->output);
+ if (!stream) {
+ scs->output_idle = true;
+ wake_up(&scs->idle_wait);
+ return;
+ }
+
+ i = scs->output_bytes;
+ for (;;) {
+ if (snd_rawmidi_transmit(stream, &byte, 1) != 1) {
+ scs->output_bytes = i;
+ scs->output_idle = true;
+ wake_up(&scs->idle_wait);
+ return;
+ }
+ /*
+ * Convert from real MIDI to what I think the device expects (no
+ * running status, one command per packet, unescaped SysExs).
+ */
+ if (scs->output_escaped && byte < 0x80) {
+ if (scs->output_escape_high_nibble) {
+ if (i < HSS1394_MAX_PACKET_SIZE) {
+ scs->buffer[i] = byte << 4;
+ scs->output_escape_high_nibble = false;
+ }
+ } else {
+ scs->buffer[i++] |= byte & 0x0f;
+ scs->output_escape_high_nibble = true;
+ }
+ } else if (byte < 0x80) {
+ if (i == 1) {
+ if (!is_valid_running_status(
+ scs->output_status))
+ continue;
+ scs->buffer[0] = HSS1394_TAG_USER_DATA;
+ scs->buffer[i++] = scs->output_status;
+ }
+ scs->buffer[i++] = byte;
+ if ((i == 3 && is_two_bytes_cmd(scs->output_status)) ||
+ (i == 4 && is_three_bytes_cmd(scs->output_status)))
+ break;
+ if (i == 1 + ARRAY_SIZE(sysex_escape_prefix) &&
+ !memcmp(scs->buffer + 1, sysex_escape_prefix,
+ ARRAY_SIZE(sysex_escape_prefix))) {
+ scs->output_escaped = true;
+ scs->output_escape_high_nibble = true;
+ i = 0;
+ }
+ if (i >= HSS1394_MAX_PACKET_SIZE)
+ i = 1;
+ } else if (byte == 0xf7) {
+ if (scs->output_escaped) {
+ if (i >= 1 && scs->output_escape_high_nibble &&
+ scs->buffer[0] !=
+ HSS1394_TAG_CHANGE_ADDRESS)
+ break;
+ } else {
+ if (i > 1 && scs->output_status == 0xf0) {
+ scs->buffer[i++] = 0xf7;
+ break;
+ }
+ }
+ i = 1;
+ scs->output_escaped = false;
+ } else if (!is_invalid_cmd(byte) && byte < 0xf8) {
+ i = 1;
+ scs->buffer[0] = HSS1394_TAG_USER_DATA;
+ scs->buffer[i++] = byte;
+ scs->output_status = byte;
+ scs->output_escaped = false;
+ if (is_one_byte_cmd(byte))
+ break;
+ }
+ }
+ scs->output_bytes = 1;
+ scs->output_escaped = false;
+
+ scs->transaction_running = true;
+ generation = scs->fw_dev->generation;
+ smp_rmb(); /* node_id vs. generation */
+ fw_send_request(scs->fw_dev->card, &scs->transaction,
+ TCODE_WRITE_BLOCK_REQUEST, scs->fw_dev->node_id,
+ generation, scs->fw_dev->max_speed, HSS1394_ADDRESS,
+ scs->buffer, i, scs_write_callback, scs);
+}
+
+static int midi_capture_open(struct snd_rawmidi_substream *stream)
+{
+ return 0;
+}
+
+static int midi_capture_close(struct snd_rawmidi_substream *stream)
+{
+ return 0;
+}
+
+static void midi_capture_trigger(struct snd_rawmidi_substream *stream, int up)
+{
+ struct fw_scs1x *scs = stream->rmidi->private_data;
+
+ if (up) {
+ scs->input_escape_count = 0;
+ ACCESS_ONCE(scs->input) = stream;
+ } else {
+ ACCESS_ONCE(scs->input) = NULL;
+ }
+}
+
+static struct snd_rawmidi_ops midi_capture_ops = {
+ .open = midi_capture_open,
+ .close = midi_capture_close,
+ .trigger = midi_capture_trigger,
+};
+
+static int midi_playback_open(struct snd_rawmidi_substream *stream)
+{
+ return 0;
+}
+
+static int midi_playback_close(struct snd_rawmidi_substream *stream)
+{
+ return 0;
+}
+
+static void midi_playback_trigger(struct snd_rawmidi_substream *stream, int up)
+{
+ struct fw_scs1x *scs = stream->rmidi->private_data;
+
+ if (up) {
+ scs->output_status = 0;
+ scs->output_bytes = 1;
+ scs->output_escaped = false;
+ scs->output_idle = false;
+
+ ACCESS_ONCE(scs->output) = stream;
+ tasklet_schedule(&scs->tasklet);
+ } else {
+ ACCESS_ONCE(scs->output) = NULL;
+ }
+}
+static void midi_playback_drain(struct snd_rawmidi_substream *stream)
+{
+ struct fw_scs1x *scs = stream->rmidi->private_data;
+
+ wait_event(scs->idle_wait, scs->output_idle);
+}
+
+static struct snd_rawmidi_ops midi_playback_ops = {
+ .open = midi_playback_open,
+ .close = midi_playback_close,
+ .trigger = midi_playback_trigger,
+ .drain = midi_playback_drain,
+};
+static int register_address(struct snd_oxfw *oxfw)
+{
+ struct fw_scs1x *scs = oxfw->spec;
+ __be64 data;
+
+ data = cpu_to_be64(((u64)HSS1394_TAG_CHANGE_ADDRESS << 56) |
+ scs->hss_handler.offset);
+ return snd_fw_transaction(oxfw->unit, TCODE_WRITE_BLOCK_REQUEST,
+ HSS1394_ADDRESS, &data, sizeof(data), 0);
+}
+
+static void remove_scs1x(struct snd_rawmidi *rmidi)
+{
+ struct fw_scs1x *scs = rmidi->private_data;
+
+ fw_core_remove_address_handler(&scs->hss_handler);
+}
+
+void snd_oxfw_scs1x_update(struct snd_oxfw *oxfw)
+{
+ register_address(oxfw);
+}
+
+int snd_oxfw_scs1x_add(struct snd_oxfw *oxfw)
+{
+ struct snd_rawmidi *rmidi;
+ struct fw_scs1x *scs;
+ int err;
+
+ scs = kzalloc(sizeof(struct fw_scs1x), GFP_KERNEL);
+ if (scs == NULL)
+ return -ENOMEM;
+ scs->fw_dev = fw_parent_device(oxfw->unit);
+ oxfw->spec = scs;
+
+ /* Allocate own handler for imcoming asynchronous transaction. */
+ scs->hss_handler.length = HSS1394_MAX_PACKET_SIZE;
+ scs->hss_handler.address_callback = handle_hss;
+ scs->hss_handler.callback_data = scs;
+ err = fw_core_add_address_handler(&scs->hss_handler,
+ &fw_high_memory_region);
+ if (err < 0)
+ return err;
+
+ err = register_address(oxfw);
+ if (err < 0)
+ goto err_allocated;
+
+ /* Use unique name for backward compatibility to scs1x module. */
+ err = snd_rawmidi_new(oxfw->card, "SCS.1x", 0, 1, 1, &rmidi);
+ if (err < 0)
+ goto err_allocated;
+ rmidi->private_data = scs;
+ rmidi->private_free = remove_scs1x;
+
+ snprintf(rmidi->name, sizeof(rmidi->name),
+ "%s MIDI", oxfw->card->shortname);
+
+ rmidi->info_flags = SNDRV_RAWMIDI_INFO_INPUT |
+ SNDRV_RAWMIDI_INFO_OUTPUT |
+ SNDRV_RAWMIDI_INFO_DUPLEX;
+ snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
+ &midi_capture_ops);
+ snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
+ &midi_playback_ops);
+
+ tasklet_init(&scs->tasklet, scs_output_tasklet, (unsigned long)scs);
+ init_waitqueue_head(&scs->idle_wait);
+ scs->output_idle = true;
+
+ return 0;
+err_allocated:
+ fw_core_remove_address_handler(&scs->hss_handler);
+ return err;
+}
diff --git a/sound/firewire/oxfw/oxfw-control.c b/sound/firewire/oxfw/oxfw-spkr.c
index 02a1cb90f..cb905af06 100644
--- a/sound/firewire/oxfw/oxfw-control.c
+++ b/sound/firewire/oxfw/oxfw-spkr.c
@@ -1,5 +1,5 @@
/*
- * oxfw_stream.c - a part of driver for OXFW970/971 based devices
+ * oxfw-spkr.c - a part of driver for OXFW970/971 based devices
*
* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
* Licensed under the terms of the GNU General Public License, version 2.
@@ -7,6 +7,17 @@
#include "oxfw.h"
+struct fw_spkr {
+ bool mute;
+ s16 volume[6];
+ s16 volume_min;
+ s16 volume_max;
+
+ unsigned int mixer_channels;
+ u8 mute_fb_id;
+ u8 volume_fb_id;
+};
+
enum control_action { CTL_READ, CTL_WRITE };
enum control_attribute {
CTL_MIN = 0x02,
@@ -14,8 +25,8 @@ enum control_attribute {
CTL_CURRENT = 0x10,
};
-static int oxfw_mute_command(struct snd_oxfw *oxfw, bool *value,
- enum control_action action)
+static int avc_audio_feature_mute(struct fw_unit *unit, u8 fb_id, bool *value,
+ enum control_action action)
{
u8 *buf;
u8 response_ok;
@@ -35,7 +46,7 @@ static int oxfw_mute_command(struct snd_oxfw *oxfw, bool *value,
buf[1] = 0x08; /* audio unit 0 */
buf[2] = 0xb8; /* FUNCTION BLOCK */
buf[3] = 0x81; /* function block type: feature */
- buf[4] = oxfw->device_info->mute_fb_id; /* function block ID */
+ buf[4] = fb_id; /* function block ID */
buf[5] = 0x10; /* control attribute: current */
buf[6] = 0x02; /* selector length */
buf[7] = 0x00; /* audio channel number */
@@ -46,16 +57,16 @@ static int oxfw_mute_command(struct snd_oxfw *oxfw, bool *value,
else
buf[10] = *value ? 0x70 : 0x60;
- err = fcp_avc_transaction(oxfw->unit, buf, 11, buf, 11, 0x3fe);
+ err = fcp_avc_transaction(unit, buf, 11, buf, 11, 0x3fe);
if (err < 0)
goto error;
if (err < 11) {
- dev_err(&oxfw->unit->device, "short FCP response\n");
+ dev_err(&unit->device, "short FCP response\n");
err = -EIO;
goto error;
}
if (buf[0] != response_ok) {
- dev_err(&oxfw->unit->device, "mute command failed\n");
+ dev_err(&unit->device, "mute command failed\n");
err = -EIO;
goto error;
}
@@ -70,10 +81,10 @@ error:
return err;
}
-static int oxfw_volume_command(struct snd_oxfw *oxfw, s16 *value,
- unsigned int channel,
- enum control_attribute attribute,
- enum control_action action)
+static int avc_audio_feature_volume(struct fw_unit *unit, u8 fb_id, s16 *value,
+ unsigned int channel,
+ enum control_attribute attribute,
+ enum control_action action)
{
u8 *buf;
u8 response_ok;
@@ -93,7 +104,7 @@ static int oxfw_volume_command(struct snd_oxfw *oxfw, s16 *value,
buf[1] = 0x08; /* audio unit 0 */
buf[2] = 0xb8; /* FUNCTION BLOCK */
buf[3] = 0x81; /* function block type: feature */
- buf[4] = oxfw->device_info->volume_fb_id; /* function block ID */
+ buf[4] = fb_id; /* function block ID */
buf[5] = attribute; /* control attribute */
buf[6] = 0x02; /* selector length */
buf[7] = channel; /* audio channel number */
@@ -107,16 +118,16 @@ static int oxfw_volume_command(struct snd_oxfw *oxfw, s16 *value,
buf[11] = *value;
}
- err = fcp_avc_transaction(oxfw->unit, buf, 12, buf, 12, 0x3fe);
+ err = fcp_avc_transaction(unit, buf, 12, buf, 12, 0x3fe);
if (err < 0)
goto error;
if (err < 12) {
- dev_err(&oxfw->unit->device, "short FCP response\n");
+ dev_err(&unit->device, "short FCP response\n");
err = -EIO;
goto error;
}
if (buf[0] != response_ok) {
- dev_err(&oxfw->unit->device, "volume command failed\n");
+ dev_err(&unit->device, "volume command failed\n");
err = -EIO;
goto error;
}
@@ -131,75 +142,81 @@ error:
return err;
}
-static int oxfw_mute_get(struct snd_kcontrol *control,
+static int spkr_mute_get(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
struct snd_oxfw *oxfw = control->private_data;
+ struct fw_spkr *spkr = oxfw->spec;
- value->value.integer.value[0] = !oxfw->mute;
+ value->value.integer.value[0] = !spkr->mute;
return 0;
}
-static int oxfw_mute_put(struct snd_kcontrol *control,
+static int spkr_mute_put(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
struct snd_oxfw *oxfw = control->private_data;
+ struct fw_spkr *spkr = oxfw->spec;
bool mute;
int err;
mute = !value->value.integer.value[0];
- if (mute == oxfw->mute)
+ if (mute == spkr->mute)
return 0;
- err = oxfw_mute_command(oxfw, &mute, CTL_WRITE);
+ err = avc_audio_feature_mute(oxfw->unit, spkr->mute_fb_id, &mute,
+ CTL_WRITE);
if (err < 0)
return err;
- oxfw->mute = mute;
+ spkr->mute = mute;
return 1;
}
-static int oxfw_volume_info(struct snd_kcontrol *control,
+static int spkr_volume_info(struct snd_kcontrol *control,
struct snd_ctl_elem_info *info)
{
struct snd_oxfw *oxfw = control->private_data;
+ struct fw_spkr *spkr = oxfw->spec;
info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- info->count = oxfw->device_info->mixer_channels;
- info->value.integer.min = oxfw->volume_min;
- info->value.integer.max = oxfw->volume_max;
+ info->count = spkr->mixer_channels;
+ info->value.integer.min = spkr->volume_min;
+ info->value.integer.max = spkr->volume_max;
return 0;
}
static const u8 channel_map[6] = { 0, 1, 4, 5, 2, 3 };
-static int oxfw_volume_get(struct snd_kcontrol *control,
+static int spkr_volume_get(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
struct snd_oxfw *oxfw = control->private_data;
+ struct fw_spkr *spkr = oxfw->spec;
unsigned int i;
- for (i = 0; i < oxfw->device_info->mixer_channels; ++i)
- value->value.integer.value[channel_map[i]] = oxfw->volume[i];
+ for (i = 0; i < spkr->mixer_channels; ++i)
+ value->value.integer.value[channel_map[i]] = spkr->volume[i];
return 0;
}
-static int oxfw_volume_put(struct snd_kcontrol *control,
+static int spkr_volume_put(struct snd_kcontrol *control,
struct snd_ctl_elem_value *value)
{
struct snd_oxfw *oxfw = control->private_data;
+ struct fw_spkr *spkr = oxfw->spec;
unsigned int i, changed_channels;
bool equal_values = true;
s16 volume;
int err;
- for (i = 0; i < oxfw->device_info->mixer_channels; ++i) {
- if (value->value.integer.value[i] < oxfw->volume_min ||
- value->value.integer.value[i] > oxfw->volume_max)
+ for (i = 0; i < spkr->mixer_channels; ++i) {
+ if (value->value.integer.value[i] < spkr->volume_min ||
+ value->value.integer.value[i] > spkr->volume_max)
return -EINVAL;
if (value->value.integer.value[i] !=
value->value.integer.value[0])
@@ -207,67 +224,86 @@ static int oxfw_volume_put(struct snd_kcontrol *control,
}
changed_channels = 0;
- for (i = 0; i < oxfw->device_info->mixer_channels; ++i)
+ for (i = 0; i < spkr->mixer_channels; ++i)
if (value->value.integer.value[channel_map[i]] !=
- oxfw->volume[i])
+ spkr->volume[i])
changed_channels |= 1 << (i + 1);
if (equal_values && changed_channels != 0)
changed_channels = 1 << 0;
- for (i = 0; i <= oxfw->device_info->mixer_channels; ++i) {
+ for (i = 0; i <= spkr->mixer_channels; ++i) {
volume = value->value.integer.value[channel_map[i ? i - 1 : 0]];
if (changed_channels & (1 << i)) {
- err = oxfw_volume_command(oxfw, &volume, i,
- CTL_CURRENT, CTL_WRITE);
+ err = avc_audio_feature_volume(oxfw->unit,
+ spkr->volume_fb_id, &volume,
+ i, CTL_CURRENT, CTL_WRITE);
if (err < 0)
return err;
}
if (i > 0)
- oxfw->volume[i - 1] = volume;
+ spkr->volume[i - 1] = volume;
}
return changed_channels != 0;
}
-int snd_oxfw_create_mixer(struct snd_oxfw *oxfw)
+int snd_oxfw_add_spkr(struct snd_oxfw *oxfw, bool is_lacie)
{
static const struct snd_kcontrol_new controls[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Switch",
.info = snd_ctl_boolean_mono_info,
- .get = oxfw_mute_get,
- .put = oxfw_mute_put,
+ .get = spkr_mute_get,
+ .put = spkr_mute_put,
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "PCM Playback Volume",
- .info = oxfw_volume_info,
- .get = oxfw_volume_get,
- .put = oxfw_volume_put,
+ .info = spkr_volume_info,
+ .get = spkr_volume_get,
+ .put = spkr_volume_put,
},
};
+ struct fw_spkr *spkr;
unsigned int i, first_ch;
int err;
- err = oxfw_volume_command(oxfw, &oxfw->volume_min,
- 0, CTL_MIN, CTL_READ);
+ spkr = kzalloc(sizeof(struct fw_spkr), GFP_KERNEL);
+ if (spkr == NULL)
+ return -ENOMEM;
+ oxfw->spec = spkr;
+
+ if (is_lacie) {
+ spkr->mixer_channels = 1;
+ spkr->mute_fb_id = 0x01;
+ spkr->volume_fb_id = 0x01;
+ } else {
+ spkr->mixer_channels = 6;
+ spkr->mute_fb_id = 0x01;
+ spkr->volume_fb_id = 0x02;
+ }
+
+ err = avc_audio_feature_volume(oxfw->unit, spkr->volume_fb_id,
+ &spkr->volume_min, 0, CTL_MIN, CTL_READ);
if (err < 0)
return err;
- err = oxfw_volume_command(oxfw, &oxfw->volume_max,
- 0, CTL_MAX, CTL_READ);
+ err = avc_audio_feature_volume(oxfw->unit, spkr->volume_fb_id,
+ &spkr->volume_max, 0, CTL_MAX, CTL_READ);
if (err < 0)
return err;
- err = oxfw_mute_command(oxfw, &oxfw->mute, CTL_READ);
+ err = avc_audio_feature_mute(oxfw->unit, spkr->mute_fb_id, &spkr->mute,
+ CTL_READ);
if (err < 0)
return err;
- first_ch = oxfw->device_info->mixer_channels == 1 ? 0 : 1;
- for (i = 0; i < oxfw->device_info->mixer_channels; ++i) {
- err = oxfw_volume_command(oxfw, &oxfw->volume[i],
- first_ch + i, CTL_CURRENT, CTL_READ);
+ first_ch = spkr->mixer_channels == 1 ? 0 : 1;
+ for (i = 0; i < spkr->mixer_channels; ++i) {
+ err = avc_audio_feature_volume(oxfw->unit, spkr->volume_fb_id,
+ &spkr->volume[i], first_ch + i,
+ CTL_CURRENT, CTL_READ);
if (err < 0)
return err;
}
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index 588b93f20..abedc2207 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -19,6 +19,7 @@
#define VENDOR_BEHRINGER 0x001564
#define VENDOR_LACIE 0x00d04b
#define VENDOR_TASCAM 0x00022e
+#define OUI_STANTON 0x001260
#define MODEL_SATELLITE 0x00200f
@@ -29,6 +30,13 @@ MODULE_DESCRIPTION("Oxford Semiconductor FW970/971 driver");
MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("snd-firewire-speakers");
+MODULE_ALIAS("snd-scs1x");
+
+struct compat_info {
+ const char *driver_name;
+ const char *vendor_name;
+ const char *model_name;
+};
static bool detect_loud_models(struct fw_unit *unit)
{
@@ -59,6 +67,7 @@ static bool detect_loud_models(struct fw_unit *unit)
static int name_card(struct snd_oxfw *oxfw)
{
struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
+ const struct compat_info *info;
char vendor[24];
char model[32];
const char *d, *v, *m;
@@ -84,10 +93,12 @@ static int name_card(struct snd_oxfw *oxfw)
be32_to_cpus(&firmware);
/* to apply card definitions */
- if (oxfw->device_info) {
- d = oxfw->device_info->driver_name;
- v = oxfw->device_info->vendor_name;
- m = oxfw->device_info->model_name;
+ if (oxfw->entry->vendor_id == VENDOR_GRIFFIN ||
+ oxfw->entry->vendor_id == VENDOR_LACIE) {
+ info = (const struct compat_info *)oxfw->entry->driver_data;
+ d = info->driver_name;
+ v = info->vendor_name;
+ m = info->model_name;
} else {
d = "OXFW";
v = vendor;
@@ -129,16 +140,51 @@ static void oxfw_card_free(struct snd_card *card)
kfree(oxfw->rx_stream_formats[i]);
}
+ kfree(oxfw->spec);
mutex_destroy(&oxfw->mutex);
}
-static void detect_quirks(struct snd_oxfw *oxfw)
+static int detect_quirks(struct snd_oxfw *oxfw)
{
struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
struct fw_csr_iterator it;
int key, val;
int vendor, model;
+ /*
+ * Add ALSA control elements for two models to keep compatibility to
+ * old firewire-speaker module.
+ */
+ if (oxfw->entry->vendor_id == VENDOR_GRIFFIN)
+ return snd_oxfw_add_spkr(oxfw, false);
+ if (oxfw->entry->vendor_id == VENDOR_LACIE)
+ return snd_oxfw_add_spkr(oxfw, true);
+
+ /*
+ * Stanton models supports asynchronous transactions for unique MIDI
+ * messages.
+ */
+ if (oxfw->entry->vendor_id == OUI_STANTON) {
+ /* No physical MIDI ports. */
+ oxfw->midi_input_ports = 0;
+ oxfw->midi_output_ports = 0;
+
+ /* Output stream exists but no data channels are useful. */
+ oxfw->has_output = false;
+
+ return snd_oxfw_scs1x_add(oxfw);
+ }
+
+ /*
+ * TASCAM FireOne has physical control and requires a pair of additional
+ * MIDI ports.
+ */
+ if (oxfw->entry->vendor_id == VENDOR_TASCAM) {
+ oxfw->midi_input_ports++;
+ oxfw->midi_output_ports++;
+ return 0;
+ }
+
/* Seek from Root Directory of Config ROM. */
vendor = model = 0;
fw_csr_iterator_init(&it, fw_dev->config_rom + 5);
@@ -156,24 +202,17 @@ static void detect_quirks(struct snd_oxfw *oxfw)
if (vendor == VENDOR_LOUD && model == MODEL_SATELLITE)
oxfw->wrong_dbs = true;
- /*
- * TASCAM FireOne has physical control and requires a pair of additional
- * MIDI ports.
- */
- if (vendor == VENDOR_TASCAM) {
- oxfw->midi_input_ports++;
- oxfw->midi_output_ports++;
- }
+ return 0;
}
static int oxfw_probe(struct fw_unit *unit,
- const struct ieee1394_device_id *id)
+ const struct ieee1394_device_id *entry)
{
struct snd_card *card;
struct snd_oxfw *oxfw;
int err;
- if ((id->vendor_id == VENDOR_LOUD) && !detect_loud_models(unit))
+ if (entry->vendor_id == VENDOR_LOUD && !detect_loud_models(unit))
return -ENODEV;
err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
@@ -186,7 +225,7 @@ static int oxfw_probe(struct fw_unit *unit,
oxfw->card = card;
mutex_init(&oxfw->mutex);
oxfw->unit = fw_unit_get(unit);
- oxfw->device_info = (const struct device_info *)id->driver_data;
+ oxfw->entry = entry;
spin_lock_init(&oxfw->lock);
init_waitqueue_head(&oxfw->hwdep_wait);
@@ -194,21 +233,17 @@ static int oxfw_probe(struct fw_unit *unit,
if (err < 0)
goto error;
- detect_quirks(oxfw);
-
err = name_card(oxfw);
if (err < 0)
goto error;
- err = snd_oxfw_create_pcm(oxfw);
+ err = detect_quirks(oxfw);
if (err < 0)
goto error;
- if (oxfw->device_info) {
- err = snd_oxfw_create_mixer(oxfw);
- if (err < 0)
- goto error;
- }
+ err = snd_oxfw_create_pcm(oxfw);
+ if (err < 0)
+ goto error;
snd_oxfw_proc_init(oxfw);
@@ -257,6 +292,9 @@ static void oxfw_bus_reset(struct fw_unit *unit)
snd_oxfw_stream_update_simplex(oxfw, &oxfw->tx_stream);
mutex_unlock(&oxfw->mutex);
+
+ if (oxfw->entry->vendor_id == OUI_STANTON)
+ snd_oxfw_scs1x_update(oxfw);
}
static void oxfw_remove(struct fw_unit *unit)
@@ -267,22 +305,16 @@ static void oxfw_remove(struct fw_unit *unit)
snd_card_free_when_closed(oxfw->card);
}
-static const struct device_info griffin_firewave = {
+static const struct compat_info griffin_firewave = {
.driver_name = "FireWave",
.vendor_name = "Griffin",
.model_name = "FireWave",
- .mixer_channels = 6,
- .mute_fb_id = 0x01,
- .volume_fb_id = 0x02,
};
-static const struct device_info lacie_speakers = {
+static const struct compat_info lacie_speakers = {
.driver_name = "FWSpeakers",
.vendor_name = "LaCie",
.model_name = "FireWire Speakers",
- .mixer_channels = 1,
- .mute_fb_id = 0x01,
- .volume_fb_id = 0x01,
};
static const struct ieee1394_device_id oxfw_id_table[] = {
@@ -340,6 +372,20 @@ static const struct ieee1394_device_id oxfw_id_table[] = {
.vendor_id = VENDOR_TASCAM,
.model_id = 0x800007,
},
+ /* Stanton, Stanton Controllers & Systems 1 Mixer (SCS.1m) */
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_STANTON,
+ .model_id = 0x001000,
+ },
+ /* Stanton, Stanton Controllers & Systems 1 Deck (SCS.1d) */
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID,
+ .vendor_id = OUI_STANTON,
+ .model_id = 0x002000,
+ },
{ }
};
MODULE_DEVICE_TABLE(ieee1394, oxfw_id_table);
diff --git a/sound/firewire/oxfw/oxfw.h b/sound/firewire/oxfw/oxfw.h
index 8392c424a..9beecc214 100644
--- a/sound/firewire/oxfw/oxfw.h
+++ b/sound/firewire/oxfw/oxfw.h
@@ -31,15 +31,6 @@
#include "../amdtp-am824.h"
#include "../cmp.h"
-struct device_info {
- const char *driver_name;
- const char *vendor_name;
- const char *model_name;
- unsigned int mixer_channels;
- u8 mute_fb_id;
- u8 volume_fb_id;
-};
-
/* This is an arbitrary number for convinience. */
#define SND_OXFW_STREAM_FORMAT_ENTRIES 10
struct snd_oxfw {
@@ -64,14 +55,12 @@ struct snd_oxfw {
unsigned int midi_input_ports;
unsigned int midi_output_ports;
- bool mute;
- s16 volume[6];
- s16 volume_min;
- s16 volume_max;
-
int dev_lock_count;
bool dev_lock_changed;
wait_queue_head_t hwdep_wait;
+
+ const struct ieee1394_device_id *entry;
+ void *spec;
};
/*
@@ -138,10 +127,12 @@ void snd_oxfw_stream_lock_release(struct snd_oxfw *oxfw);
int snd_oxfw_create_pcm(struct snd_oxfw *oxfw);
-int snd_oxfw_create_mixer(struct snd_oxfw *oxfw);
-
void snd_oxfw_proc_init(struct snd_oxfw *oxfw);
int snd_oxfw_create_midi(struct snd_oxfw *oxfw);
int snd_oxfw_create_hwdep(struct snd_oxfw *oxfw);
+
+int snd_oxfw_add_spkr(struct snd_oxfw *oxfw, bool is_lacie);
+int snd_oxfw_scs1x_add(struct snd_oxfw *oxfw);
+void snd_oxfw_scs1x_update(struct snd_oxfw *oxfw);