diff options
author | Takashi Iwai <tiwai@suse.de> | 2015-12-22 11:52:28 +0100 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2015-12-22 11:52:28 +0100 |
commit | 454010ccd83faee70c9341dcb5b212e3221c6ac1 (patch) | |
tree | 8135f0d6f66dc8c273593a562098a9c4e40e880d | |
parent | 0654c623481bc7eed2553983efed2bfadd561868 (diff) | |
parent | de5126cc3c0b0f291d08fa591dcdf237bc595a56 (diff) | |
download | sound-unstable-454010ccd83faee70c9341dcb5b212e3221c6ac1.tar.gz |
Merge branch 'for-next'
-rw-r--r-- | sound/firewire/Kconfig | 12 | ||||
-rw-r--r-- | sound/firewire/Makefile | 2 | ||||
-rw-r--r-- | sound/firewire/oxfw/Makefile | 2 | ||||
-rw-r--r-- | sound/firewire/oxfw/oxfw-scs1x.c | 406 | ||||
-rw-r--r-- | sound/firewire/oxfw/oxfw-spkr.c | 96 | ||||
-rw-r--r-- | sound/firewire/oxfw/oxfw.c | 67 | ||||
-rw-r--r-- | sound/firewire/oxfw/oxfw.h | 19 | ||||
-rw-r--r-- | sound/firewire/scs1x.c | 530 |
8 files changed, 524 insertions, 610 deletions
diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig index e92a6d949847a3..2a779c2f63abc7 100644 --- a/sound/firewire/Kconfig +++ b/sound/firewire/Kconfig @@ -39,6 +39,7 @@ config SND_OXFW * Mackie(Loud) d.2 pro/d.4 pro * Mackie(Loud) U.420/U.420d * TASCAM FireOne + * Stanton Controllers & Systems 1 Deck/Mixer To compile this driver as a module, choose M here: the module will be called snd-oxfw. @@ -53,17 +54,6 @@ config SND_ISIGHT To compile this driver as a module, choose M here: the module will be called snd-isight. -config SND_SCS1X - tristate "Stanton Control System 1 MIDI" - select SND_FIREWIRE_LIB - help - Say Y here to include support for the MIDI ports of the Stanton - SCS.1d/SCS.1m DJ controllers. (SCS.1m audio is still handled - by FFADO.) - - To compile this driver as a module, choose M here: the module - will be called snd-scs1x. - config SND_FIREWORKS tristate "Echo Fireworks board module support" select SND_FIREWIRE_LIB diff --git a/sound/firewire/Makefile b/sound/firewire/Makefile index f5fb62551c600c..003c09029786c5 100644 --- a/sound/firewire/Makefile +++ b/sound/firewire/Makefile @@ -1,13 +1,11 @@ snd-firewire-lib-objs := lib.o iso-resources.o packets-buffer.o \ fcp.o cmp.o amdtp-stream.o amdtp-am824.o snd-isight-objs := isight.o -snd-scs1x-objs := scs1x.o obj-$(CONFIG_SND_FIREWIRE_LIB) += snd-firewire-lib.o obj-$(CONFIG_SND_DICE) += dice/ obj-$(CONFIG_SND_OXFW) += oxfw/ obj-$(CONFIG_SND_ISIGHT) += snd-isight.o -obj-$(CONFIG_SND_SCS1X) += snd-scs1x.o obj-$(CONFIG_SND_FIREWORKS) += fireworks/ obj-$(CONFIG_SND_BEBOB) += bebob/ obj-$(CONFIG_SND_FIREWIRE_DIGI00X) += digi00x/ diff --git a/sound/firewire/oxfw/Makefile b/sound/firewire/oxfw/Makefile index 4e54ba9f4394bf..b474da7c6a1fc4 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-pcm.o oxfw-proc.o \ - oxfw-midi.o oxfw-hwdep.o oxfw-spkr.o oxfw.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 00000000000000..bb53eb35721b50 --- /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-spkr.c b/sound/firewire/oxfw/oxfw-spkr.c index d733a15cdec76b..cb905af0660dd2 100644 --- a/sound/firewire/oxfw/oxfw-spkr.c +++ b/sound/firewire/oxfw/oxfw-spkr.c @@ -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, @@ -135,8 +146,9 @@ 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; } @@ -145,19 +157,20 @@ 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 = avc_audio_feature_mute(oxfw->unit, oxfw->device_info->mute_fb_id, - &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; } @@ -166,11 +179,12 @@ 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; } @@ -181,10 +195,11 @@ 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; } @@ -193,14 +208,15 @@ 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]) @@ -208,32 +224,31 @@ static int spkr_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 = avc_audio_feature_volume(oxfw->unit, - oxfw->device_info->mute_fb_id, - &volume, + 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_add_spkr(struct snd_oxfw *oxfw) +int snd_oxfw_add_spkr(struct snd_oxfw *oxfw, bool is_lacie) { static const struct snd_kcontrol_new controls[] = { { @@ -251,31 +266,44 @@ int snd_oxfw_add_spkr(struct snd_oxfw *oxfw) .put = spkr_volume_put, }, }; + struct fw_spkr *spkr; unsigned int i, first_ch; int err; - err = avc_audio_feature_volume(oxfw->unit, - oxfw->device_info->volume_fb_id, - &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 = avc_audio_feature_volume(oxfw->unit, - oxfw->device_info->volume_fb_id, - &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 = avc_audio_feature_mute(oxfw->unit, oxfw->device_info->mute_fb_id, - &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 = avc_audio_feature_volume(oxfw->unit, - oxfw->device_info->volume_fb_id, - &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 d4fb3c10163af0..abedc2207261ca 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) { @@ -59,7 +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 device_info *info; + const struct compat_info *info; char vendor[24]; char model[32]; const char *d, *v, *m; @@ -87,7 +95,7 @@ static int name_card(struct snd_oxfw *oxfw) /* to apply card definitions */ if (oxfw->entry->vendor_id == VENDOR_GRIFFIN || oxfw->entry->vendor_id == VENDOR_LACIE) { - info = (const struct device_info *)oxfw->entry->driver_data; + info = (const struct compat_info *)oxfw->entry->driver_data; d = info->driver_name; v = info->vendor_name; m = info->model_name; @@ -132,6 +140,7 @@ static void oxfw_card_free(struct snd_card *card) kfree(oxfw->rx_stream_formats[i]); } + kfree(oxfw->spec); mutex_destroy(&oxfw->mutex); } @@ -146,11 +155,24 @@ static int detect_quirks(struct snd_oxfw *oxfw) * Add ALSA control elements for two models to keep compatibility to * old firewire-speaker module. */ - if (oxfw->entry->vendor_id == VENDOR_GRIFFIN || - oxfw->entry->vendor_id == VENDOR_LACIE) { - oxfw->device_info = - (const struct device_info *)oxfw->entry->driver_data; - return snd_oxfw_add_spkr(oxfw); + 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); } /* @@ -211,11 +233,11 @@ static int oxfw_probe(struct fw_unit *unit, if (err < 0) goto error; - err = detect_quirks(oxfw); + err = name_card(oxfw); if (err < 0) goto error; - err = name_card(oxfw); + err = detect_quirks(oxfw); if (err < 0) goto error; @@ -270,6 +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) @@ -280,22 +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[] = { @@ -353,6 +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 f3e14fff4ba07c..9beecc21476760 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 { @@ -64,16 +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; }; /* @@ -146,4 +133,6 @@ 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); +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); diff --git a/sound/firewire/scs1x.c b/sound/firewire/scs1x.c deleted file mode 100644 index 2dba848a781fd1..00000000000000 --- a/sound/firewire/scs1x.c +++ /dev/null @@ -1,530 +0,0 @@ -/* - * Stanton Control System 1 MIDI driver - * - * Copyright (c) Clemens Ladisch <clemens@ladisch.de> - * Licensed under the terms of the GNU General Public License, version 2. - */ - -#include <linux/device.h> -#include <linux/firewire.h> -#include <linux/firewire-constants.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/mod_devicetable.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/wait.h> -#include <sound/core.h> -#include <sound/initval.h> -#include <sound/rawmidi.h> -#include "lib.h" - -#define OUI_STANTON 0x001260 -#define MODEL_SCS_1M 0x001000 -#define MODEL_SCS_1D 0x002000 - -#define HSS1394_ADDRESS 0xc007dedadadaULL -#define HSS1394_MAX_PACKET_SIZE 64 - -#define HSS1394_TAG_USER_DATA 0x00 -#define HSS1394_TAG_CHANGE_ADDRESS 0xf1 - -struct scs { - struct snd_card *card; - struct fw_unit *unit; - struct fw_address_handler hss_handler; - struct fw_transaction transaction; - bool transaction_running; - bool output_idle; - u8 output_status; - u8 output_bytes; - bool output_escaped; - bool output_escape_high_nibble; - u8 input_escape_count; - struct snd_rawmidi_substream *output; - struct snd_rawmidi_substream *input; - struct tasklet_struct tasklet; - wait_queue_head_t idle_wait; - u8 *buffer; -}; - -static const u8 sysex_escape_prefix[] = { - 0xf0, /* SysEx begin */ - 0x00, 0x01, 0x60, /* Stanton DJ */ - 0x48, 0x53, 0x53, /* "HSS" */ -}; - -static int scs_output_open(struct snd_rawmidi_substream *stream) -{ - struct scs *scs = stream->rmidi->private_data; - - scs->output_status = 0; - scs->output_bytes = 1; - scs->output_escaped = false; - - return 0; -} - -static int scs_output_close(struct snd_rawmidi_substream *stream) -{ - return 0; -} - -static void scs_output_trigger(struct snd_rawmidi_substream *stream, int up) -{ - struct scs *scs = stream->rmidi->private_data; - - ACCESS_ONCE(scs->output) = up ? stream : NULL; - if (up) { - scs->output_idle = false; - tasklet_schedule(&scs->tasklet); - } -} - -static void scs_write_callback(struct fw_card *card, int rcode, - void *data, size_t length, void *callback_data) -{ - struct scs *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 scs *scs = (void *)data; - struct snd_rawmidi_substream *stream; - unsigned int i; - u8 byte; - struct fw_device *dev; - 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; - dev = fw_parent_device(scs->unit); - generation = dev->generation; - smp_rmb(); /* node_id vs. generation */ - fw_send_request(dev->card, &scs->transaction, TCODE_WRITE_BLOCK_REQUEST, - dev->node_id, generation, dev->max_speed, - HSS1394_ADDRESS, scs->buffer, i, - scs_write_callback, scs); -} - -static void scs_output_drain(struct snd_rawmidi_substream *stream) -{ - struct scs *scs = stream->rmidi->private_data; - - wait_event(scs->idle_wait, scs->output_idle); -} - -static struct snd_rawmidi_ops output_ops = { - .open = scs_output_open, - .close = scs_output_close, - .trigger = scs_output_trigger, - .drain = scs_output_drain, -}; - -static int scs_input_open(struct snd_rawmidi_substream *stream) -{ - struct scs *scs = stream->rmidi->private_data; - - scs->input_escape_count = 0; - - return 0; -} - -static int scs_input_close(struct snd_rawmidi_substream *stream) -{ - return 0; -} - -static void scs_input_trigger(struct snd_rawmidi_substream *stream, int up) -{ - struct scs *scs = stream->rmidi->private_data; - - ACCESS_ONCE(scs->input) = up ? stream : NULL; -} - -static void scs_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 scs_input_midi_byte(struct scs *scs, - struct snd_rawmidi_substream *stream, - u8 byte) -{ - if (scs->input_escape_count > 0) { - scs_input_escaped_byte(stream, byte); - scs->input_escape_count--; - if (scs->input_escape_count == 0) - snd_rawmidi_receive(stream, (const u8[]) { 0xf7 }, 1); - } else if (byte == 0xf9) { - snd_rawmidi_receive(stream, sysex_escape_prefix, - ARRAY_SIZE(sysex_escape_prefix)); - scs_input_escaped_byte(stream, 0x00); - scs_input_escaped_byte(stream, 0xf9); - scs->input_escape_count = 3; - } else { - snd_rawmidi_receive(stream, &byte, 1); - } -} - -static void scs_input_packet(struct scs *scs, - struct snd_rawmidi_substream *stream, - const u8 *data, unsigned int bytes) -{ - unsigned int i; - - if (data[0] == HSS1394_TAG_USER_DATA) { - for (i = 1; i < bytes; ++i) - scs_input_midi_byte(scs, stream, data[i]); - } else { - snd_rawmidi_receive(stream, sysex_escape_prefix, - ARRAY_SIZE(sysex_escape_prefix)); - for (i = 0; i < bytes; ++i) - scs_input_escaped_byte(stream, data[i]); - snd_rawmidi_receive(stream, (const u8[]) { 0xf7 }, 1); - } -} - -static struct snd_rawmidi_ops input_ops = { - .open = scs_input_open, - .close = scs_input_close, - .trigger = scs_input_trigger, -}; - -static int scs_create_midi(struct scs *scs) -{ - struct snd_rawmidi *rmidi; - int err; - - err = snd_rawmidi_new(scs->card, "SCS.1x", 0, 1, 1, &rmidi); - if (err < 0) - return err; - snprintf(rmidi->name, sizeof(rmidi->name), - "%s MIDI", scs->card->shortname); - rmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT | - SNDRV_RAWMIDI_INFO_INPUT | - SNDRV_RAWMIDI_INFO_DUPLEX; - rmidi->private_data = scs; - snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &output_ops); - snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &input_ops); - - return 0; -} - -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 scs *scs = callback_data; - struct snd_rawmidi_substream *stream; - - if (offset != scs->hss_handler.offset) { - fw_send_response(card, request, RCODE_ADDRESS_ERROR); - return; - } - if (tcode != TCODE_WRITE_QUADLET_REQUEST && - tcode != TCODE_WRITE_BLOCK_REQUEST) { - fw_send_response(card, request, RCODE_TYPE_ERROR); - return; - } - - if (length >= 1) { - stream = ACCESS_ONCE(scs->input); - if (stream) - scs_input_packet(scs, stream, data, length); - } - - fw_send_response(card, request, RCODE_COMPLETE); -} - -static int scs_init_hss_address(struct scs *scs) -{ - __be64 data; - int err; - - data = cpu_to_be64(((u64)HSS1394_TAG_CHANGE_ADDRESS << 56) | - scs->hss_handler.offset); - err = snd_fw_transaction(scs->unit, TCODE_WRITE_BLOCK_REQUEST, - HSS1394_ADDRESS, &data, 8, 0); - if (err < 0) - dev_err(&scs->unit->device, "HSS1394 communication failed\n"); - - return err; -} - -static void scs_card_free(struct snd_card *card) -{ - struct scs *scs = card->private_data; - - fw_core_remove_address_handler(&scs->hss_handler); - kfree(scs->buffer); -} - -static int scs_probe(struct fw_unit *unit, const struct ieee1394_device_id *id) -{ - struct fw_device *fw_dev = fw_parent_device(unit); - struct snd_card *card; - struct scs *scs; - int err; - - err = snd_card_new(&unit->device, -16, NULL, THIS_MODULE, - sizeof(*scs), &card); - if (err < 0) - return err; - - scs = card->private_data; - scs->card = card; - scs->unit = unit; - tasklet_init(&scs->tasklet, scs_output_tasklet, (unsigned long)scs); - init_waitqueue_head(&scs->idle_wait); - scs->output_idle = true; - - scs->buffer = kmalloc(HSS1394_MAX_PACKET_SIZE, GFP_KERNEL); - if (!scs->buffer) { - err = -ENOMEM; - goto err_card; - } - - 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) - goto err_buffer; - - card->private_free = scs_card_free; - - strcpy(card->driver, "SCS.1x"); - strcpy(card->shortname, "SCS.1x"); - fw_csr_string(unit->directory, CSR_MODEL, - card->shortname, sizeof(card->shortname)); - snprintf(card->longname, sizeof(card->longname), - "Stanton DJ %s (GUID %08x%08x) at %s, S%d", - card->shortname, fw_dev->config_rom[3], fw_dev->config_rom[4], - dev_name(&unit->device), 100 << fw_dev->max_speed); - strcpy(card->mixername, card->shortname); - - err = scs_init_hss_address(scs); - if (err < 0) - goto err_card; - - err = scs_create_midi(scs); - if (err < 0) - goto err_card; - - err = snd_card_register(card); - if (err < 0) - goto err_card; - - dev_set_drvdata(&unit->device, scs); - - return 0; - -err_buffer: - kfree(scs->buffer); -err_card: - snd_card_free(card); - return err; -} - -static void scs_update(struct fw_unit *unit) -{ - struct scs *scs = dev_get_drvdata(&unit->device); - int generation; - __be64 data; - - data = cpu_to_be64(((u64)HSS1394_TAG_CHANGE_ADDRESS << 56) | - scs->hss_handler.offset); - generation = fw_parent_device(unit)->generation; - smp_rmb(); /* node_id vs. generation */ - snd_fw_transaction(scs->unit, TCODE_WRITE_BLOCK_REQUEST, - HSS1394_ADDRESS, &data, 8, - FW_FIXED_GENERATION | generation); -} - -static void scs_remove(struct fw_unit *unit) -{ - struct scs *scs = dev_get_drvdata(&unit->device); - - snd_card_disconnect(scs->card); - - ACCESS_ONCE(scs->output) = NULL; - ACCESS_ONCE(scs->input) = NULL; - - wait_event(scs->idle_wait, scs->output_idle); - - tasklet_kill(&scs->tasklet); - - snd_card_free_when_closed(scs->card); -} - -static const struct ieee1394_device_id scs_id_table[] = { - { - .match_flags = IEEE1394_MATCH_VENDOR_ID | - IEEE1394_MATCH_MODEL_ID, - .vendor_id = OUI_STANTON, - .model_id = MODEL_SCS_1M, - }, - { - .match_flags = IEEE1394_MATCH_VENDOR_ID | - IEEE1394_MATCH_MODEL_ID, - .vendor_id = OUI_STANTON, - .model_id = MODEL_SCS_1D, - }, - {} -}; -MODULE_DEVICE_TABLE(ieee1394, scs_id_table); - -MODULE_DESCRIPTION("SCS.1x MIDI driver"); -MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>"); -MODULE_LICENSE("GPL v2"); - -static struct fw_driver scs_driver = { - .driver = { - .owner = THIS_MODULE, - .name = KBUILD_MODNAME, - .bus = &fw_bus_type, - }, - .probe = scs_probe, - .update = scs_update, - .remove = scs_remove, - .id_table = scs_id_table, -}; - -static int __init alsa_scs1x_init(void) -{ - return driver_register(&scs_driver.driver); -} - -static void __exit alsa_scs1x_exit(void) -{ - driver_unregister(&scs_driver.driver); -} - -module_init(alsa_scs1x_init); -module_exit(alsa_scs1x_exit); |