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linux-next/sound/firewire
Takashi Sakamoto 107cc0129a ALSA: firewire-tascam: add support for incoming MIDI messages by asynchronous transaction
TASCAM FireWire series use asynchronous transaction to transfer MIDI
messages. The transaction is sent to a registered address.

This commit supports the incoming MIDI messages. The messages in the
transaction include some quirks:
 * Two quadlets are used for one MIDI message and one timestamp.
 * Usually, the first byte of the first quadlet includes MIDI port and MSB
   4 bit of MIDI status. For system exclusive message, the first byte
   includes MIDI port and 0x04, or 0x07 in the end of the message.
 * The rest of the first quadlet includes MIDI bytes up to 3.
 * Several set of MIDI messages and timestamp can be transferred in one
   block transaction, up to 8 sets.

I note that TASCAM FireWire series ignores ID bytes of system exclusive
message. When receiving system exclusive messages with ID bytes on physical
MIDI bus, the series transfers the messages without ID bytes on IEEE 1394
bus, and vice versa.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-10-12 14:16:17 +02:00
..
bebob ALSA: bebob: constify various snd_bebob structures 2015-10-11 18:12:37 +02:00
dice ALSA: firewire-lib: rename macros with AM824 prefix 2015-09-29 12:50:23 +02:00
digi00x ALSA: firewire-digi00x: add support for MIDI ports for physical controls 2015-10-11 18:26:21 +02:00
fireworks ALSA: firewire-lib: rename macros with AM824 prefix 2015-09-29 12:50:23 +02:00
oxfw Merge branch 'topic/firewire-update' into for-next 2015-09-29 12:52:07 +02:00
tascam ALSA: firewire-tascam: add support for incoming MIDI messages by asynchronous transaction 2015-10-12 14:16:17 +02:00
amdtp-am824.c ALSA: firewire-lib: process_rx_data_blocks() can be static 2015-09-29 16:52:52 +02:00
amdtp-am824.h ALSA: firewire-lib: complete AM824 data block processing layer 2015-09-29 12:51:20 +02:00
amdtp-stream.c ALSA: firewire-lib: continue packet processing at detecting wrong CIP headers 2015-10-11 18:14:01 +02:00
amdtp-stream.h ALSA: firewire-lib: complete AM824 data block processing layer 2015-09-29 12:51:20 +02:00
cmp.c ALSA: firewire-lib: fix kerneldoc errors 2014-11-18 18:10:23 +01:00
cmp.h ALSA: firewire-lib: Add a new function to check others' connection 2014-05-26 14:22:46 +02:00
fcp.c ALSA: firewire-lib: rename 'amdtp' to 'amdtp-stream' to prepare for functional separation 2015-09-29 12:47:11 +02:00
fcp.h ALSA: firewire-lib: Add some AV/C general commands 2014-05-26 14:23:13 +02:00
isight.c ALSA: pcm: Add snd_pcm_stop_xrun() helper 2014-11-09 18:20:40 +01:00
iso-resources.c ALSA: firewire-lib: leave unit reference counting completely 2015-03-10 15:27:19 +01:00
iso-resources.h firewire: octlet AT payloads can be stack-allocated 2011-05-10 22:53:44 +02:00
Kconfig ALSA: firewire-tascam: add hwdep interface 2015-10-02 18:17:04 +02:00
lib.c ALSA: firewire-lib: avoid endless loop to transfer MIDI messages at fatal error 2015-10-09 09:57:06 +02:00
lib.h ALSA: firewire-lib: avoid endless loop to transfer MIDI messages at fatal error 2015-10-09 09:57:06 +02:00
Makefile ALSA: firewire-tascam: add skeleton for TASCAM FireWire series 2015-10-02 18:16:59 +02:00
packets-buffer.c sound: Add export.h for THIS_MODULE/EXPORT_SYMBOL where needed 2011-10-31 19:31:22 -04:00
packets-buffer.h ALSA: add LaCie FireWire Speakers/Griffin FireWave Surround driver 2011-03-15 08:42:22 +01:00
scs1x.c ALSA: firewire: Convert to snd_card_new() with a device pointer 2014-02-14 08:13:31 +01:00