| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Universal MIDI Packet (UMP): Message Definitions |
| */ |
| #ifndef __SOUND_UMP_MSG_H |
| #define __SOUND_UMP_MSG_H |
| |
| /* MIDI 1.0 / 2.0 Status Code (4bit) */ |
| enum { |
| UMP_MSG_STATUS_PER_NOTE_RCC = 0x0, |
| UMP_MSG_STATUS_PER_NOTE_ACC = 0x1, |
| UMP_MSG_STATUS_RPN = 0x2, |
| UMP_MSG_STATUS_NRPN = 0x3, |
| UMP_MSG_STATUS_RELATIVE_RPN = 0x4, |
| UMP_MSG_STATUS_RELATIVE_NRPN = 0x5, |
| UMP_MSG_STATUS_PER_NOTE_PITCH_BEND = 0x6, |
| UMP_MSG_STATUS_NOTE_OFF = 0x8, |
| UMP_MSG_STATUS_NOTE_ON = 0x9, |
| UMP_MSG_STATUS_POLY_PRESSURE = 0xa, |
| UMP_MSG_STATUS_CC = 0xb, |
| UMP_MSG_STATUS_PROGRAM = 0xc, |
| UMP_MSG_STATUS_CHANNEL_PRESSURE = 0xd, |
| UMP_MSG_STATUS_PITCH_BEND = 0xe, |
| UMP_MSG_STATUS_PER_NOTE_MGMT = 0xf, |
| }; |
| |
| /* MIDI 1.0 Channel Control (7bit) */ |
| enum { |
| UMP_CC_BANK_SELECT = 0, |
| UMP_CC_MODULATION = 1, |
| UMP_CC_BREATH = 2, |
| UMP_CC_FOOT = 4, |
| UMP_CC_PORTAMENTO_TIME = 5, |
| UMP_CC_DATA = 6, |
| UMP_CC_VOLUME = 7, |
| UMP_CC_BALANCE = 8, |
| UMP_CC_PAN = 10, |
| UMP_CC_EXPRESSION = 11, |
| UMP_CC_EFFECT_CONTROL_1 = 12, |
| UMP_CC_EFFECT_CONTROL_2 = 13, |
| UMP_CC_GP_1 = 16, |
| UMP_CC_GP_2 = 17, |
| UMP_CC_GP_3 = 18, |
| UMP_CC_GP_4 = 19, |
| UMP_CC_BANK_SELECT_LSB = 32, |
| UMP_CC_MODULATION_LSB = 33, |
| UMP_CC_BREATH_LSB = 34, |
| UMP_CC_FOOT_LSB = 36, |
| UMP_CC_PORTAMENTO_TIME_LSB = 37, |
| UMP_CC_DATA_LSB = 38, |
| UMP_CC_VOLUME_LSB = 39, |
| UMP_CC_BALANCE_LSB = 40, |
| UMP_CC_PAN_LSB = 42, |
| UMP_CC_EXPRESSION_LSB = 43, |
| UMP_CC_EFFECT1_LSB = 44, |
| UMP_CC_EFFECT2_LSB = 45, |
| UMP_CC_GP_1_LSB = 48, |
| UMP_CC_GP_2_LSB = 49, |
| UMP_CC_GP_3_LSB = 50, |
| UMP_CC_GP_4_LSB = 51, |
| UMP_CC_SUSTAIN = 64, |
| UMP_CC_PORTAMENTO_SWITCH = 65, |
| UMP_CC_SOSTENUTO = 66, |
| UMP_CC_SOFT_PEDAL = 67, |
| UMP_CC_LEGATO = 68, |
| UMP_CC_HOLD_2 = 69, |
| UMP_CC_SOUND_CONTROLLER_1 = 70, |
| UMP_CC_SOUND_CONTROLLER_2 = 71, |
| UMP_CC_SOUND_CONTROLLER_3 = 72, |
| UMP_CC_SOUND_CONTROLLER_4 = 73, |
| UMP_CC_SOUND_CONTROLLER_5 = 74, |
| UMP_CC_SOUND_CONTROLLER_6 = 75, |
| UMP_CC_SOUND_CONTROLLER_7 = 76, |
| UMP_CC_SOUND_CONTROLLER_8 = 77, |
| UMP_CC_SOUND_CONTROLLER_9 = 78, |
| UMP_CC_SOUND_CONTROLLER_10 = 79, |
| UMP_CC_GP_5 = 80, |
| UMP_CC_GP_6 = 81, |
| UMP_CC_GP_7 = 82, |
| UMP_CC_GP_8 = 83, |
| UMP_CC_PORTAMENTO_CONTROL = 84, |
| UMP_CC_EFFECT_1 = 91, |
| UMP_CC_EFFECT_2 = 92, |
| UMP_CC_EFFECT_3 = 93, |
| UMP_CC_EFFECT_4 = 94, |
| UMP_CC_EFFECT_5 = 95, |
| UMP_CC_DATA_INC = 96, |
| UMP_CC_DATA_DEC = 97, |
| UMP_CC_NRPN_LSB = 98, |
| UMP_CC_NRPN_MSB = 99, |
| UMP_CC_RPN_LSB = 100, |
| UMP_CC_RPN_MSB = 101, |
| UMP_CC_ALL_SOUND_OFF = 120, |
| UMP_CC_RESET_ALL = 121, |
| UMP_CC_LOCAL_CONTROL = 122, |
| UMP_CC_ALL_NOTES_OFF = 123, |
| UMP_CC_OMNI_OFF = 124, |
| UMP_CC_OMNI_ON = 125, |
| UMP_CC_POLY_OFF = 126, |
| UMP_CC_POLY_ON = 127, |
| }; |
| |
| /* MIDI 1.0 / 2.0 System Messages (0xfx) */ |
| enum { |
| UMP_SYSTEM_STATUS_MIDI_TIME_CODE = 0xf1, |
| UMP_SYSTEM_STATUS_SONG_POSITION = 0xf2, |
| UMP_SYSTEM_STATUS_SONG_SELECT = 0xf3, |
| UMP_SYSTEM_STATUS_TUNE_REQUEST = 0xf6, |
| UMP_SYSTEM_STATUS_TIMING_CLOCK = 0xf8, |
| UMP_SYSTEM_STATUS_START = 0xfa, |
| UMP_SYSTEM_STATUS_CONTINUE = 0xfb, |
| UMP_SYSTEM_STATUS_STOP = 0xfc, |
| UMP_SYSTEM_STATUS_ACTIVE_SENSING = 0xfe, |
| UMP_SYSTEM_STATUS_RESET = 0xff, |
| }; |
| |
| /* MIDI 1.0 Realtime and SysEx status messages (0xfx) */ |
| enum { |
| UMP_MIDI1_MSG_REALTIME = 0xf0, /* mask */ |
| UMP_MIDI1_MSG_SYSEX_START = 0xf0, |
| UMP_MIDI1_MSG_SYSEX_END = 0xf7, |
| }; |
| |
| /* |
| * UMP Message Definitions |
| */ |
| |
| /* MIDI 1.0 Note Off / Note On (32bit) */ |
| struct snd_ump_midi1_msg_note { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 note:8; |
| u32 velocity:8; |
| #else |
| u32 velocity:8; |
| u32 note:8; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| #endif |
| } __packed; |
| |
| /* MIDI 1.0 Poly Pressure (32bit) */ |
| struct snd_ump_midi1_msg_paf { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 note:8; |
| u32 data:8; |
| #else |
| u32 data:8; |
| u32 note:8; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| #endif |
| } __packed; |
| |
| /* MIDI 1.0 Control Change (32bit) */ |
| struct snd_ump_midi1_msg_cc { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 index:8; |
| u32 data:8; |
| #else |
| u32 data:8; |
| u32 index:8; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| #endif |
| } __packed; |
| |
| /* MIDI 1.0 Program Change (32bit) */ |
| struct snd_ump_midi1_msg_program { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 program:8; |
| u32 reserved:8; |
| #else |
| u32 reserved:8; |
| u32 program:8; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| #endif |
| } __packed; |
| |
| /* MIDI 1.0 Channel Pressure (32bit) */ |
| struct snd_ump_midi1_msg_caf { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 data:8; |
| u32 reserved:8; |
| #else |
| u32 reserved:8; |
| u32 data:8; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| #endif |
| } __packed; |
| |
| /* MIDI 1.0 Pitch Bend (32bit) */ |
| struct snd_ump_midi1_msg_pitchbend { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 data_lsb:8; |
| u32 data_msb:8; |
| #else |
| u32 data_msb:8; |
| u32 data_lsb:8; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| #endif |
| } __packed; |
| |
| /* System Common and Real Time messages (32bit); no channel field */ |
| struct snd_ump_system_msg { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| u32 type:4; |
| u32 group:4; |
| u32 status:8; |
| u32 parm1:8; |
| u32 parm2:8; |
| #else |
| u32 parm2:8; |
| u32 parm1:8; |
| u32 status:8; |
| u32 group:4; |
| u32 type:4; |
| #endif |
| } __packed; |
| |
| /* MIDI 1.0 UMP CVM (32bit) */ |
| union snd_ump_midi1_msg { |
| struct snd_ump_midi1_msg_note note; |
| struct snd_ump_midi1_msg_paf paf; |
| struct snd_ump_midi1_msg_cc cc; |
| struct snd_ump_midi1_msg_program pg; |
| struct snd_ump_midi1_msg_caf caf; |
| struct snd_ump_midi1_msg_pitchbend pb; |
| struct snd_ump_system_msg system; |
| u32 raw; |
| }; |
| |
| /* MIDI 2.0 Note Off / Note On (64bit) */ |
| struct snd_ump_midi2_msg_note { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 note:8; |
| u32 attribute_type:8; |
| /* 1 */ |
| u32 velocity:16; |
| u32 attribute_data:16; |
| #else |
| /* 0 */ |
| u32 attribute_type:8; |
| u32 note:8; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| /* 1 */ |
| u32 attribute_data:16; |
| u32 velocity:16; |
| #endif |
| } __packed; |
| |
| /* MIDI 2.0 Poly Pressure (64bit) */ |
| struct snd_ump_midi2_msg_paf { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 note:8; |
| u32 reserved:8; |
| /* 1 */ |
| u32 data; |
| #else |
| /* 0 */ |
| u32 reserved:8; |
| u32 note:8; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| /* 1 */ |
| u32 data; |
| #endif |
| } __packed; |
| |
| /* MIDI 2.0 Per-Note Controller (64bit) */ |
| struct snd_ump_midi2_msg_pernote_cc { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 note:8; |
| u32 index:8; |
| /* 1 */ |
| u32 data; |
| #else |
| /* 0 */ |
| u32 index:8; |
| u32 note:8; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| /* 1 */ |
| u32 data; |
| #endif |
| } __packed; |
| |
| /* MIDI 2.0 Per-Note Management (64bit) */ |
| struct snd_ump_midi2_msg_pernote_mgmt { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 note:8; |
| u32 flags:8; |
| /* 1 */ |
| u32 reserved; |
| #else |
| /* 0 */ |
| u32 flags:8; |
| u32 note:8; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| /* 1 */ |
| u32 reserved; |
| #endif |
| } __packed; |
| |
| /* MIDI 2.0 Control Change (64bit) */ |
| struct snd_ump_midi2_msg_cc { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 index:8; |
| u32 reserved:8; |
| /* 1 */ |
| u32 data; |
| #else |
| /* 0 */ |
| u32 reserved:8; |
| u32 index:8; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| /* 1 */ |
| u32 data; |
| #endif |
| } __packed; |
| |
| /* MIDI 2.0 Registered Controller (RPN) / Assignable Controller (NRPN) (64bit) */ |
| struct snd_ump_midi2_msg_rpn { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 bank:8; |
| u32 index:8; |
| /* 1 */ |
| u32 data; |
| #else |
| /* 0 */ |
| u32 index:8; |
| u32 bank:8; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| /* 1 */ |
| u32 data; |
| #endif |
| } __packed; |
| |
| /* MIDI 2.0 Program Change (64bit) */ |
| struct snd_ump_midi2_msg_program { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 reserved:15; |
| u32 bank_valid:1; |
| /* 1 */ |
| u32 program:8; |
| u32 reserved2:8; |
| u32 bank_msb:8; |
| u32 bank_lsb:8; |
| #else |
| /* 0 */ |
| u32 bank_valid:1; |
| u32 reserved:15; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| /* 1 */ |
| u32 bank_lsb:8; |
| u32 bank_msb:8; |
| u32 reserved2:8; |
| u32 program:8; |
| #endif |
| } __packed; |
| |
| /* MIDI 2.0 Channel Pressure (64bit) */ |
| struct snd_ump_midi2_msg_caf { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 reserved:16; |
| /* 1 */ |
| u32 data; |
| #else |
| /* 0 */ |
| u32 reserved:16; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| /* 1 */ |
| u32 data; |
| #endif |
| } __packed; |
| |
| /* MIDI 2.0 Pitch Bend (64bit) */ |
| struct snd_ump_midi2_msg_pitchbend { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 reserved:16; |
| /* 1 */ |
| u32 data; |
| #else |
| /* 0 */ |
| u32 reserved:16; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| /* 1 */ |
| u32 data; |
| #endif |
| } __packed; |
| |
| /* MIDI 2.0 Per-Note Pitch Bend (64bit) */ |
| struct snd_ump_midi2_msg_pernote_pitchbend { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 group:4; |
| u32 status:4; |
| u32 channel:4; |
| u32 note:8; |
| u32 reserved:8; |
| /* 1 */ |
| u32 data; |
| #else |
| /* 0 */ |
| u32 reserved:8; |
| u32 note:8; |
| u32 channel:4; |
| u32 status:4; |
| u32 group:4; |
| u32 type:4; |
| /* 1 */ |
| u32 data; |
| #endif |
| } __packed; |
| |
| /* MIDI 2.0 UMP CVM (64bit) */ |
| union snd_ump_midi2_msg { |
| struct snd_ump_midi2_msg_note note; |
| struct snd_ump_midi2_msg_paf paf; |
| struct snd_ump_midi2_msg_pernote_cc pernote_cc; |
| struct snd_ump_midi2_msg_pernote_mgmt pernote_mgmt; |
| struct snd_ump_midi2_msg_cc cc; |
| struct snd_ump_midi2_msg_rpn rpn; |
| struct snd_ump_midi2_msg_program pg; |
| struct snd_ump_midi2_msg_caf caf; |
| struct snd_ump_midi2_msg_pitchbend pb; |
| struct snd_ump_midi2_msg_pernote_pitchbend pernote_pb; |
| u32 raw[2]; |
| }; |
| |
| /* UMP Stream Message: Endpoint Discovery (128bit) */ |
| struct snd_ump_stream_msg_ep_discovery { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 format:2; |
| u32 status:10; |
| u32 ump_version_major:8; |
| u32 ump_version_minor:8; |
| /* 1 */ |
| u32 reserved:24; |
| u32 filter_bitmap:8; |
| /* 2-3 */ |
| u32 reserved2[2]; |
| #else |
| /* 0 */ |
| u32 ump_version_minor:8; |
| u32 ump_version_major:8; |
| u32 status:10; |
| u32 format:2; |
| u32 type:4; |
| /* 1 */ |
| u32 filter_bitmap:8; |
| u32 reserved:24; |
| /* 2-3 */ |
| u32 reserved2[2]; |
| #endif |
| } __packed; |
| |
| /* UMP Stream Message: Endpoint Info Notification (128bit) */ |
| struct snd_ump_stream_msg_ep_info { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 format:2; |
| u32 status:10; |
| u32 ump_version_major:8; |
| u32 ump_version_minor:8; |
| /* 1 */ |
| u32 static_function_block:1; |
| u32 num_function_blocks:7; |
| u32 reserved:8; |
| u32 protocol:8; |
| u32 reserved2:6; |
| u32 jrts:2; |
| /* 2-3 */ |
| u32 reserved3[2]; |
| #else |
| /* 0 */ |
| u32 ump_version_minor:8; |
| u32 ump_version_major:8; |
| u32 status:10; |
| u32 format:2; |
| u32 type:4; |
| /* 1 */ |
| u32 jrts:2; |
| u32 reserved2:6; |
| u32 protocol:8; |
| u32 reserved:8; |
| u32 num_function_blocks:7; |
| u32 static_function_block:1; |
| /* 2-3 */ |
| u32 reserved3[2]; |
| #endif |
| } __packed; |
| |
| /* UMP Stream Message: Device Info Notification (128bit) */ |
| struct snd_ump_stream_msg_devince_info { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 format:2; |
| u32 status:10; |
| u32 reserved:16; |
| /* 1 */ |
| u32 manufacture_id; |
| /* 2 */ |
| u8 family_lsb; |
| u8 family_msb; |
| u8 model_lsb; |
| u8 model_msb; |
| /* 3 */ |
| u32 sw_revision; |
| #else |
| /* 0 */ |
| u32 reserved:16; |
| u32 status:10; |
| u32 format:2; |
| u32 type:4; |
| /* 1 */ |
| u32 manufacture_id; |
| /* 2 */ |
| u8 model_msb; |
| u8 model_lsb; |
| u8 family_msb; |
| u8 family_lsb; |
| /* 3 */ |
| u32 sw_revision; |
| #endif |
| } __packed; |
| |
| /* UMP Stream Message: Stream Config Request / Notification (128bit) */ |
| struct snd_ump_stream_msg_stream_cfg { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 format:2; |
| u32 status:10; |
| u32 protocol:8; |
| u32 reserved:6; |
| u32 jrts:2; |
| /* 1-3 */ |
| u32 reserved2[3]; |
| #else |
| /* 0 */ |
| u32 jrts:2; |
| u32 reserved:6; |
| u32 protocol:8; |
| u32 status:10; |
| u32 format:2; |
| u32 type:4; |
| /* 1-3 */ |
| u32 reserved2[3]; |
| #endif |
| } __packed; |
| |
| /* UMP Stream Message: Function Block Discovery (128bit) */ |
| struct snd_ump_stream_msg_fb_discovery { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 format:2; |
| u32 status:10; |
| u32 function_block_id:8; |
| u32 filter:8; |
| /* 1-3 */ |
| u32 reserved[3]; |
| #else |
| /* 0 */ |
| u32 filter:8; |
| u32 function_block_id:8; |
| u32 status:10; |
| u32 format:2; |
| u32 type:4; |
| /* 1-3 */ |
| u32 reserved[3]; |
| #endif |
| } __packed; |
| |
| /* UMP Stream Message: Function Block Info Notification (128bit) */ |
| struct snd_ump_stream_msg_fb_info { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u32 type:4; |
| u32 format:2; |
| u32 status:10; |
| u32 active:1; |
| u32 function_block_id:7; |
| u32 reserved:2; |
| u32 ui_hint:2; |
| u32 midi_10:2; |
| u32 direction:2; |
| /* 1 */ |
| u32 first_group:8; |
| u32 num_groups:8; |
| u32 midi_ci_version:8; |
| u32 sysex8_streams:8; |
| /* 2-3 */ |
| u32 reserved2[2]; |
| #else |
| /* 0 */ |
| u32 direction:2; |
| u32 midi_10:2; |
| u32 ui_hint:2; |
| u32 reserved:2; |
| u32 function_block_id:7; |
| u32 active:1; |
| u32 status:10; |
| u32 format:2; |
| u32 type:4; |
| /* 1 */ |
| u32 sysex8_streams:8; |
| u32 midi_ci_version:8; |
| u32 num_groups:8; |
| u32 first_group:8; |
| /* 2-3 */ |
| u32 reserved2[2]; |
| #endif |
| } __packed; |
| |
| /* UMP Stream Message: Function Block Name Notification (128bit) */ |
| struct snd_ump_stream_msg_fb_name { |
| #ifdef __BIG_ENDIAN_BITFIELD |
| /* 0 */ |
| u16 type:4; |
| u16 format:2; |
| u16 status:10; |
| u8 function_block_id; |
| u8 name0; |
| /* 1-3 */ |
| u8 name[12]; |
| #else |
| /* 0 */ |
| u8 name0; |
| u8 function_block_id; |
| u16 status:10; |
| u16 format:2; |
| u16 type:4; |
| /* 1-3 */ |
| u8 name[12]; // FIXME: byte order |
| #endif |
| } __packed; |
| |
| /* MIDI 2.0 Stream Messages (128bit) */ |
| union snd_ump_stream_msg { |
| struct snd_ump_stream_msg_ep_discovery ep_discovery; |
| struct snd_ump_stream_msg_ep_info ep_info; |
| struct snd_ump_stream_msg_devince_info device_info; |
| struct snd_ump_stream_msg_stream_cfg stream_cfg; |
| struct snd_ump_stream_msg_fb_discovery fb_discovery; |
| struct snd_ump_stream_msg_fb_info fb_info; |
| struct snd_ump_stream_msg_fb_name fb_name; |
| u32 raw[4]; |
| }; |
| |
| #endif /* __SOUND_UMP_MSG_H */ |
