summaryrefslogtreecommitdiff
path: root/include/sound
diff options
context:
space:
mode:
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/ump.h30
-rw-r--r--include/sound/ump_msg.h540
2 files changed, 570 insertions, 0 deletions
diff --git a/include/sound/ump.h b/include/sound/ump.h
index 6f786b462f16..45f4c9b673b5 100644
--- a/include/sound/ump.h
+++ b/include/sound/ump.h
@@ -10,6 +10,7 @@
struct snd_ump_endpoint;
struct snd_ump_block;
struct snd_ump_ops;
+struct ump_cvt_to_ump;
struct snd_ump_endpoint {
struct snd_rawmidi core; /* raw UMP access */
@@ -23,6 +24,24 @@ struct snd_ump_endpoint {
void (*private_free)(struct snd_ump_endpoint *ump);
struct list_head block_list; /* list of snd_ump_block objects */
+
+ /* intermediate buffer for UMP input */
+ u32 input_buf[4];
+ int input_buf_head;
+ int input_pending;
+
+#if IS_ENABLED(CONFIG_SND_UMP_LEGACY_RAWMIDI)
+ struct mutex open_mutex;
+
+ spinlock_t legacy_locks[2];
+ struct snd_rawmidi *legacy_rmidi;
+ struct snd_rawmidi_substream *legacy_substreams[2][SNDRV_UMP_MAX_GROUPS];
+
+ /* for legacy output; need to open the actual substream unlike input */
+ int legacy_out_opens;
+ struct snd_rawmidi_file legacy_out_rfile;
+ struct ump_cvt_to_ump *out_cvts;
+#endif
};
/* ops filled by UMP drivers */
@@ -54,6 +73,17 @@ int snd_ump_block_new(struct snd_ump_endpoint *ump, unsigned int blk,
int snd_ump_receive(struct snd_ump_endpoint *ump, const u32 *buffer, int count);
int snd_ump_transmit(struct snd_ump_endpoint *ump, u32 *buffer, int count);
+#if IS_ENABLED(CONFIG_SND_UMP_LEGACY_RAWMIDI)
+int snd_ump_attach_legacy_rawmidi(struct snd_ump_endpoint *ump,
+ char *id, int device);
+#else
+static inline int snd_ump_attach_legacy_rawmidi(struct snd_ump_endpoint *ump,
+ char *id, int device)
+{
+ return 0;
+}
+#endif
+
/*
* Some definitions for UMP
*/
diff --git a/include/sound/ump_msg.h b/include/sound/ump_msg.h
new file mode 100644
index 000000000000..c76c39944a5f
--- /dev/null
+++ b/include/sound/ump_msg.h
@@ -0,0 +1,540 @@
+// 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
+#endif
+ u32 reserved:8;
+ u32 program:8;
+ u32 channel:4;
+ u32 status:4;
+ u32 group:4;
+ u32 type:4;
+} __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];
+};
+
+#endif /* __SOUND_UMP_MSG_H */
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-25 19:13:12 +0300