23 /* from 0 to 6 are normal commands (note off, on, etc.) for 0x9?-0xe? */
27 /* from 8 to 15 are events for 0xf0-0xf7 */
54 	/* 0x80 - 0xef */
64 	/* 0xf0 - 0xff */
65 	{SNDRV_SEQ_EVENT_SYSEX,		 1, NULL, NULL}, /* sysex: 0xf0 */
66 	{SNDRV_SEQ_EVENT_QFRAME,	 1, one_param_event, one_param_decode}, /* 0xf1 */
67 	{SNDRV_SEQ_EVENT_SONGPOS,	 2, songpos_event, songpos_decode}, /* 0xf2 */
68 	{SNDRV_SEQ_EVENT_SONGSEL,	 1, one_param_event, one_param_decode}, /* 0xf3 */
69 	{SNDRV_SEQ_EVENT_NONE,		-1, NULL, NULL}, /* 0xf4 */
70 	{SNDRV_SEQ_EVENT_NONE,		-1, NULL, NULL}, /* 0xf5 */
71 	{SNDRV_SEQ_EVENT_TUNE_REQUEST,	 0, NULL, NULL}, /* 0xf6 */
72 	{SNDRV_SEQ_EVENT_NONE,		-1, NULL, NULL}, /* 0xf7 */
73 	{SNDRV_SEQ_EVENT_CLOCK,		 0, NULL, NULL}, /* 0xf8 */
74 	{SNDRV_SEQ_EVENT_NONE,		-1, NULL, NULL}, /* 0xf9 */
75 	{SNDRV_SEQ_EVENT_START,		 0, NULL, NULL}, /* 0xfa */
76 	{SNDRV_SEQ_EVENT_CONTINUE,	 0, NULL, NULL}, /* 0xfb */
77 	{SNDRV_SEQ_EVENT_STOP, 		 0, NULL, NULL}, /* 0xfc */
78 	{SNDRV_SEQ_EVENT_NONE, 		-1, NULL, NULL}, /* 0xfd */
79 	{SNDRV_SEQ_EVENT_SENSING, 	 0, NULL, NULL}, /* 0xfe */
80 	{SNDRV_SEQ_EVENT_RESET, 	 0, NULL, NULL}, /* 0xff */
110 	if (bufsize > 0) {  in snd_midi_event_new()
118 	dev->lastcmd = 0xff;  in snd_midi_event_new()
122 	return 0;  in snd_midi_event_new()
140 	dev->read = 0;  in reset_encode()
141 	dev->qlen = 0;  in reset_encode()
160 	dev->lastcmd = 0xff;  in snd_midi_event_reset_decode()
167 	dev->nostat = on ? 1 : 0;  in snd_midi_event_no_status()
184 		ev->type = status_event[ST_SPECIAL + c - 0xf0].event;  in snd_midi_event_encode_byte()
191 	if ((c & 0x80) &&  in snd_midi_event_encode_byte()
194 		dev->buf[0] = c;  in snd_midi_event_encode_byte()
195 		if ((c & 0xf0) == 0xf0) /* system messages */  in snd_midi_event_encode_byte()
196 			dev->type = (c & 0x0f) + ST_SPECIAL;  in snd_midi_event_encode_byte()
198 			dev->type = (c >> 4) & 0x07;  in snd_midi_event_encode_byte()
202 		if (dev->qlen > 0) {  in snd_midi_event_encode_byte()
214 	if (dev->qlen == 0) {  in snd_midi_event_encode_byte()
232 				dev->read = 0; /* continue to parse */  in snd_midi_event_encode_byte()
247 	ev->data.note.channel = dev->buf[0] & 0x0f;  in note_event()
255 	ev->data.control.channel = dev->buf[0] & 0x0f;  in one_param_ctrl_event()
262 	ev->data.control.channel = dev->buf[0] & 0x0f;  in pitchbend_ctrl_event()
269 	ev->data.control.channel = dev->buf[0] & 0x0f;  in two_param_ctrl_event()
298 	for (type = 0; type < ARRAY_SIZE(status_event); type++) {  in snd_midi_event_decode()
302 	for (type = 0; type < ARRAY_SIZE(extra_event); type++) {  in snd_midi_event_decode()
310 		cmd = 0xf0 + (type - ST_SPECIAL);  in snd_midi_event_decode()
313 		cmd = 0x80 | (type << 4) | (ev->data.note.channel & 0x0f);  in snd_midi_event_decode()
318 		return snd_seq_expand_var_event(ev, count, buf, 1, 0);  in snd_midi_event_decode()
325 		if ((cmd & 0xf0) == 0xf0 || dev->lastcmd != cmd || dev->nostat) {  in snd_midi_event_decode()
328 			xbuf[0] = cmd;  in snd_midi_event_decode()
335 				status_event[type].decode(ev, xbuf + 0);  in snd_midi_event_decode()
350 	buf[0] = ev->data.note.note & 0x7f;  in note_decode()
351 	buf[1] = ev->data.note.velocity & 0x7f;  in note_decode()
357 	buf[0] = ev->data.control.value & 0x7f;  in one_param_decode()
364 	buf[0] = value & 0x7f;  in pitchbend_decode()
365 	buf[1] = (value >> 7) & 0x7f;  in pitchbend_decode()
371 	buf[0] = ev->data.control.param & 0x7f;  in two_param_decode()
372 	buf[1] = ev->data.control.value & 0x7f;  in two_param_decode()
378 	buf[0] = ev->data.control.value & 0x7f;  in songpos_decode()
379 	buf[1] = (ev->data.control.value >> 7) & 0x7f;  in songpos_decode()
387 	int idx = 0;  in extra_decode_ctrl14()
389 	cmd = MIDI_CMD_CONTROL|(ev->data.control.channel & 0x0f);  in extra_decode_ctrl14()
390 	if (ev->data.control.param < 0x20) {  in extra_decode_ctrl14()
401 		buf[idx++] = (ev->data.control.value >> 7) & 0x7f;  in extra_decode_ctrl14()
404 		buf[idx++] = ev->data.control.param + 0x20;  in extra_decode_ctrl14()
405 		buf[idx++] = ev->data.control.value & 0x7f;  in extra_decode_ctrl14()
414 		buf[idx++] = ev->data.control.param & 0x7f;  in extra_decode_ctrl14()
415 		buf[idx++] = ev->data.control.value & 0x7f;  in extra_decode_ctrl14()
435 	int idx = 0, i;  in extra_decode_xrpn()
441 	cmd = MIDI_CMD_CONTROL|(ev->data.control.channel & 0x0f);  in extra_decode_xrpn()
442 	bytes[0] = (ev->data.control.param & 0x3f80) >> 7;  in extra_decode_xrpn()
443 	bytes[1] = ev->data.control.param & 0x007f;  in extra_decode_xrpn()
444 	bytes[2] = (ev->data.control.value & 0x3f80) >> 7;  in extra_decode_xrpn()
445 	bytes[3] = ev->data.control.value & 0x007f;  in extra_decode_xrpn()
452 	for (i = 0; i < 4; i++) {  in extra_decode_xrpn()