diff options
Diffstat (limited to 'sound/firewire/tascam/tascam.h')
| -rw-r--r-- | sound/firewire/tascam/tascam.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sound/firewire/tascam/tascam.h b/sound/firewire/tascam/tascam.h index 75a3b9a81fea..b0e602bb5c8f 100644 --- a/sound/firewire/tascam/tascam.h +++ b/sound/firewire/tascam/tascam.h @@ -25,6 +25,7 @@ #include <sound/pcm_params.h> #include <sound/firewire.h> #include <sound/hwdep.h> +#include <sound/rawmidi.h> #include "../lib.h" #include "../amdtp-stream.h" @@ -41,6 +42,9 @@ struct snd_tscm_spec { bool is_controller; }; +#define TSCM_MIDI_IN_PORT_MAX 4 +#define TSCM_MIDI_OUT_PORT_MAX 4 + struct snd_tscm { struct snd_card *card; struct fw_unit *unit; @@ -59,6 +63,10 @@ struct snd_tscm { int dev_lock_count; bool dev_lock_changed; wait_queue_head_t hwdep_wait; + + /* For MIDI message incoming transactions. */ + struct fw_address_handler async_handler; + struct snd_rawmidi_substream *tx_midi_substreams[TSCM_MIDI_IN_PORT_MAX]; }; #define TSCM_ADDR_BASE 0xffff00000000ull @@ -81,6 +89,12 @@ struct snd_tscm { #define TSCM_OFFSET_CLOCK_STATUS 0x0228 #define TSCM_OFFSET_SET_OPTION 0x022c +#define TSCM_OFFSET_MIDI_TX_ON 0x0300 +#define TSCM_OFFSET_MIDI_TX_ADDR_HI 0x0304 +#define TSCM_OFFSET_MIDI_TX_ADDR_LO 0x0308 + +#define TSCM_OFFSET_MIDI_RX_QUAD 0x4000 + enum snd_tscm_clock { SND_TSCM_CLOCK_INTERNAL = 0, SND_TSCM_CLOCK_WORD = 1, @@ -108,6 +122,10 @@ void snd_tscm_stream_lock_changed(struct snd_tscm *tscm); int snd_tscm_stream_lock_try(struct snd_tscm *tscm); void snd_tscm_stream_lock_release(struct snd_tscm *tscm); +int snd_tscm_transaction_register(struct snd_tscm *tscm); +int snd_tscm_transaction_reregister(struct snd_tscm *tscm); +void snd_tscm_transaction_unregister(struct snd_tscm *tscm); + void snd_tscm_proc_init(struct snd_tscm *tscm); int snd_tscm_create_pcm_devices(struct snd_tscm *tscm); |