diff options
Diffstat (limited to 'sound/firewire/fireface/ff.h')
| -rw-r--r-- | sound/firewire/fireface/ff.h | 77 |
1 files changed, 51 insertions, 26 deletions
diff --git a/sound/firewire/fireface/ff.h b/sound/firewire/fireface/ff.h index 3cb812a50030..7e42f5778a8a 100644 --- a/sound/firewire/fireface/ff.h +++ b/sound/firewire/fireface/ff.h @@ -1,9 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * ff.h - a part of driver for RME Fireface series * * Copyright (c) 2015-2017 Takashi Sakamoto - * - * Licensed under the terms of the GNU General Public License, version 2. */ #ifndef SOUND_FIREFACE_H_INCLUDED @@ -31,23 +30,37 @@ #include "../amdtp-stream.h" #include "../iso-resources.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 +enum snd_ff_unit_version { + SND_FF_UNIT_VERSION_FF800 = 0x000001, + SND_FF_UNIT_VERSION_FF400 = 0x000002, + SND_FF_UNIT_VERSION_UFX = 0x000003, + SND_FF_UNIT_VERSION_UCX = 0x000004, + SND_FF_UNIT_VERSION_802 = 0x000005, +}; + +enum snd_ff_stream_mode { + SND_FF_STREAM_MODE_LOW = 0, + SND_FF_STREAM_MODE_MID, + SND_FF_STREAM_MODE_HIGH, + SND_FF_STREAM_MODE_COUNT, +}; + struct snd_ff_protocol; struct snd_ff_spec { - const char *const name; - - const unsigned int pcm_capture_channels[SND_FF_STREAM_MODES]; - const unsigned int pcm_playback_channels[SND_FF_STREAM_MODES]; + const unsigned int pcm_capture_channels[SND_FF_STREAM_MODE_COUNT]; + const unsigned int pcm_playback_channels[SND_FF_STREAM_MODE_COUNT]; unsigned int midi_in_ports; unsigned int midi_out_ports; - struct snd_ff_protocol *protocol; + const struct snd_ff_protocol *protocol; + u64 midi_high_addr; + u8 midi_addr_range; + u64 midi_rx_addrs[SND_FF_OUT_MIDI_PORTS]; }; struct snd_ff { @@ -56,9 +69,7 @@ struct snd_ff { struct mutex mutex; spinlock_t lock; - bool registered; - struct delayed_work dwork; - + enum snd_ff_unit_version unit_version; const struct snd_ff_spec *spec; /* To handle MIDI tx. */ @@ -67,7 +78,7 @@ struct snd_ff { /* TO handle MIDI rx. */ struct snd_rawmidi_substream *rx_midi_substreams[SND_FF_OUT_MIDI_PORTS]; - u8 running_status[SND_FF_OUT_MIDI_PORTS]; + bool on_sysex[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]; @@ -84,35 +95,43 @@ struct snd_ff { int dev_lock_count; bool dev_lock_changed; wait_queue_head_t hwdep_wait; + + struct amdtp_domain domain; + + void *msg_parser; }; enum snd_ff_clock_src { SND_FF_CLOCK_SRC_INTERNAL, SND_FF_CLOCK_SRC_SPDIF, - SND_FF_CLOCK_SRC_ADAT, + SND_FF_CLOCK_SRC_ADAT1, + SND_FF_CLOCK_SRC_ADAT2, SND_FF_CLOCK_SRC_WORD, SND_FF_CLOCK_SRC_LTC, - /* TODO: perhaps ADAT2 and TCO exists. */ + /* TODO: perhaps TCO exists. */ }; struct snd_ff_protocol { + size_t msg_parser_size; + bool (*has_msg)(struct snd_ff *ff); + long (*copy_msg_to_user)(struct snd_ff *ff, char __user *buf, long count); + void (*handle_msg)(struct snd_ff *ff, unsigned int offset, const __le32 *buf, + size_t length, u32 tstamp); + int (*fill_midi_msg)(struct snd_ff *ff, + struct snd_rawmidi_substream *substream, + unsigned int port); int (*get_clock)(struct snd_ff *ff, unsigned int *rate, enum snd_ff_clock_src *src); + int (*switch_fetching_mode)(struct snd_ff *ff, bool enable); + int (*allocate_resources)(struct snd_ff *ff, unsigned int rate); int (*begin_session)(struct snd_ff *ff, unsigned int rate); void (*finish_session)(struct snd_ff *ff); - int (*switch_fetching_mode)(struct snd_ff *ff, bool enable); - - void (*dump_sync_status)(struct snd_ff *ff, - struct snd_info_buffer *buffer); - void (*dump_clock_config)(struct snd_ff *ff, - struct snd_info_buffer *buffer); - - u64 midi_high_addr_reg; - u64 midi_rx_port_0_reg; - u64 midi_rx_port_1_reg; + void (*dump_status)(struct snd_ff *ff, struct snd_info_buffer *buffer); }; -extern struct snd_ff_protocol snd_ff_protocol_ff400; +extern const struct snd_ff_protocol snd_ff_protocol_ff800; +extern const struct snd_ff_protocol snd_ff_protocol_ff400; +extern const struct snd_ff_protocol snd_ff_protocol_latter; int snd_ff_transaction_register(struct snd_ff *ff); int snd_ff_transaction_reregister(struct snd_ff *ff); @@ -125,8 +144,13 @@ int amdtp_ff_add_pcm_hw_constraints(struct amdtp_stream *s, int amdtp_ff_init(struct amdtp_stream *s, struct fw_unit *unit, enum amdtp_stream_direction dir); +int snd_ff_stream_get_multiplier_mode(enum cip_sfc sfc, + enum snd_ff_stream_mode *mode); int snd_ff_stream_init_duplex(struct snd_ff *ff); void snd_ff_stream_destroy_duplex(struct snd_ff *ff); +int snd_ff_stream_reserve_duplex(struct snd_ff *ff, unsigned int rate, + unsigned int frames_per_period, + unsigned int frames_per_buffer); int snd_ff_stream_start_duplex(struct snd_ff *ff, unsigned int rate); void snd_ff_stream_stop_duplex(struct snd_ff *ff); void snd_ff_stream_update_duplex(struct snd_ff *ff); @@ -136,6 +160,7 @@ int snd_ff_stream_lock_try(struct snd_ff *ff); void snd_ff_stream_lock_release(struct snd_ff *ff); void snd_ff_proc_init(struct snd_ff *ff); +const char *snd_ff_proc_get_clk_label(enum snd_ff_clock_src src); int snd_ff_create_midi_devices(struct snd_ff *ff); |