diff options
Diffstat (limited to 'sound/firewire/fireface/ff.h')
| -rw-r--r-- | sound/firewire/fireface/ff.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sound/firewire/fireface/ff.h b/sound/firewire/fireface/ff.h index 7be0ea4aaa4b..bac2e58b2e35 100644 --- a/sound/firewire/fireface/ff.h +++ b/sound/firewire/fireface/ff.h @@ -20,11 +20,16 @@ #include <sound/core.h> #include <sound/info.h> +#include <sound/rawmidi.h> #include "../lib.h" #define SND_FF_STREAM_MODES 3 +#define SND_FF_MAXIMIM_MIDI_QUADS 9 +#define SND_FF_IN_MIDI_PORTS 2 +#define SND_FF_OUT_MIDI_PORTS 2 + struct snd_ff_protocol; struct snd_ff_spec { const char *const name; @@ -47,6 +52,20 @@ struct snd_ff { struct delayed_work dwork; const struct snd_ff_spec *spec; + + /* To handle MIDI tx. */ + struct snd_rawmidi_substream *tx_midi_substreams[SND_FF_IN_MIDI_PORTS]; + struct fw_address_handler async_handler; + + /* TO handle MIDI rx. */ + struct snd_rawmidi_substream *rx_midi_substreams[SND_FF_OUT_MIDI_PORTS]; + u8 running_status[SND_FF_OUT_MIDI_PORTS]; + __le32 msg_buf[SND_FF_OUT_MIDI_PORTS][SND_FF_MAXIMIM_MIDI_QUADS]; + struct work_struct rx_midi_work[SND_FF_OUT_MIDI_PORTS]; + struct fw_transaction transactions[SND_FF_OUT_MIDI_PORTS]; + ktime_t next_ktime[SND_FF_OUT_MIDI_PORTS]; + bool rx_midi_error[SND_FF_OUT_MIDI_PORTS]; + unsigned int rx_bytes[SND_FF_OUT_MIDI_PORTS]; }; enum snd_ff_clock_src { @@ -75,4 +94,8 @@ struct snd_ff_protocol { u64 midi_rx_port_1_reg; }; +int snd_ff_transaction_register(struct snd_ff *ff); +int snd_ff_transaction_reregister(struct snd_ff *ff); +void snd_ff_transaction_unregister(struct snd_ff *ff); + #endif |