69 static int cvt_ump_system_to_legacy(u32 data, unsigned char *buf)  in cvt_ump_system_to_legacy()  argument
71 	buf[0] = ump_message_status_channel(data);  in cvt_ump_system_to_legacy()
75 		buf[1] = (data >> 8) & 0x7f;  in cvt_ump_system_to_legacy()
78 		buf[1] = (data >> 8) & 0x7f;  in cvt_ump_system_to_legacy()
79 		buf[2] = data & 0x7f;  in cvt_ump_system_to_legacy()
87 static int cvt_ump_midi1_to_legacy(u32 data, unsigned char *buf)  in cvt_ump_midi1_to_legacy()  argument
89 	buf[0] = ump_message_status_channel(data);  in cvt_ump_midi1_to_legacy()
90 	buf[1] = (data >> 8) & 0xff;  in cvt_ump_midi1_to_legacy()
96 		buf[2] = data & 0xff;  in cvt_ump_midi1_to_legacy()
103 				   unsigned char *buf)  in cvt_ump_midi2_to_legacy()  argument
109 	buf[0] = (status << 4) | channel;  in cvt_ump_midi2_to_legacy()
113 		buf[1] = midi2->note.note;  in cvt_ump_midi2_to_legacy()
114 		buf[2] = downscale_16_to_7bit(midi2->note.velocity);  in cvt_ump_midi2_to_legacy()
115 		if (status == UMP_MSG_STATUS_NOTE_ON && !buf[2])  in cvt_ump_midi2_to_legacy()
116 			buf[2] = 1;  in cvt_ump_midi2_to_legacy()
119 		buf[1] = midi2->paf.note;  in cvt_ump_midi2_to_legacy()
120 		buf[2] = downscale_32_to_7bit(midi2->paf.data);  in cvt_ump_midi2_to_legacy()
123 		buf[1] = midi2->cc.index;  in cvt_ump_midi2_to_legacy()
124 		buf[2] = downscale_32_to_7bit(midi2->cc.data);  in cvt_ump_midi2_to_legacy()
127 		buf[1] = downscale_32_to_7bit(midi2->caf.data);  in cvt_ump_midi2_to_legacy()
131 			buf[0] = channel | (UMP_MSG_STATUS_CC << 4);  in cvt_ump_midi2_to_legacy()
132 			buf[1] = UMP_CC_BANK_SELECT;  in cvt_ump_midi2_to_legacy()
133 			buf[2] = midi2->pg.bank_msb;  in cvt_ump_midi2_to_legacy()
134 			buf[3] = channel | (UMP_MSG_STATUS_CC << 4);  in cvt_ump_midi2_to_legacy()
135 			buf[4] = UMP_CC_BANK_SELECT_LSB;  in cvt_ump_midi2_to_legacy()
136 			buf[5] = midi2->pg.bank_lsb;  in cvt_ump_midi2_to_legacy()
137 			buf[6] = channel | (UMP_MSG_STATUS_PROGRAM << 4);  in cvt_ump_midi2_to_legacy()
138 			buf[7] = midi2->pg.program;  in cvt_ump_midi2_to_legacy()
141 		buf[1] = midi2->pg.program;  in cvt_ump_midi2_to_legacy()
145 		buf[1] = v & 0x7f;  in cvt_ump_midi2_to_legacy()
146 		buf[2] = v >> 7;  in cvt_ump_midi2_to_legacy()
150 		buf[0] = channel | (UMP_MSG_STATUS_CC << 4);  in cvt_ump_midi2_to_legacy()
151 		buf[1] = status == UMP_MSG_STATUS_RPN ? UMP_CC_RPN_MSB : UMP_CC_NRPN_MSB;  in cvt_ump_midi2_to_legacy()
152 		buf[2] = midi2->rpn.bank;  in cvt_ump_midi2_to_legacy()
153 		buf[3] = buf[0];  in cvt_ump_midi2_to_legacy()
154 		buf[4] = status == UMP_MSG_STATUS_RPN ? UMP_CC_RPN_LSB : UMP_CC_NRPN_LSB;  in cvt_ump_midi2_to_legacy()
155 		buf[5] = midi2->rpn.index;  in cvt_ump_midi2_to_legacy()
156 		buf[6] = buf[0];  in cvt_ump_midi2_to_legacy()
157 		buf[7] = UMP_CC_DATA;  in cvt_ump_midi2_to_legacy()
159 		buf[8] = v >> 7;  in cvt_ump_midi2_to_legacy()
160 		buf[9] = buf[0];  in cvt_ump_midi2_to_legacy()
161 		buf[10] = UMP_CC_DATA_LSB;  in cvt_ump_midi2_to_legacy()
162 		buf[11] = v & 0x7f;  in cvt_ump_midi2_to_legacy()
170 static int cvt_ump_sysex7_to_legacy(const u32 *data, unsigned char *buf)  in cvt_ump_sysex7_to_legacy()  argument
186 		buf[0] = UMP_MIDI1_MSG_SYSEX_START;  in cvt_ump_sysex7_to_legacy()
192 		buf[size] = (*data >> offset) & 0x7f;  in cvt_ump_sysex7_to_legacy()
203 		buf[size++] = UMP_MIDI1_MSG_SYSEX_END;  in cvt_ump_sysex7_to_legacy()
220 			     unsigned char *buf,  in snd_ump_convert_from_ump()  argument
227 		return cvt_ump_system_to_legacy(*data, buf);  in snd_ump_convert_from_ump()
229 		return cvt_ump_midi1_to_legacy(*data, buf);  in snd_ump_convert_from_ump()
232 					       buf);  in snd_ump_convert_from_ump()
234 		return cvt_ump_sysex7_to_legacy(data, buf);  in snd_ump_convert_from_ump()
263 		*data |= cvt->buf[i] << offset;  in cvt_legacy_sysex_to_ump()
282 	data[0] = ump_compose(UMP_MSG_TYPE_SYSTEM, group, 0, cvt->buf[0]);  in cvt_legacy_system_to_ump()
284 		data[0] |= cvt->buf[1] << 8;  in cvt_legacy_system_to_ump()
286 		data[0] |= cvt->buf[2];  in cvt_legacy_system_to_ump()
317 	const unsigned char *buf = cvt->buf;  in cvt_legacy_cmd_to_ump()  local
328 				      group, 0, buf[0]);  in cvt_legacy_cmd_to_ump()
329 		data[0] |= buf[1] << 8;  in cvt_legacy_cmd_to_ump()
331 			data[0] |= buf[2];  in cvt_legacy_cmd_to_ump()
335 	status = *buf >> 4;  in cvt_legacy_cmd_to_ump()
336 	channel = *buf & 0x0f;  in cvt_legacy_cmd_to_ump()
340 	if (status == UMP_MSG_STATUS_NOTE_ON && !buf[2])  in cvt_legacy_cmd_to_ump()
351 		midi2->note.note = buf[1];  in cvt_legacy_cmd_to_ump()
352 		midi2->note.velocity = upscale_7_to_16bit(buf[2]);  in cvt_legacy_cmd_to_ump()
355 		midi2->paf.note = buf[1];  in cvt_legacy_cmd_to_ump()
356 		midi2->paf.data = upscale_7_to_32bit(buf[2]);  in cvt_legacy_cmd_to_ump()
359 		switch (buf[1]) {  in cvt_legacy_cmd_to_ump()
362 			cc->cc_rpn_msb = buf[2];  in cvt_legacy_cmd_to_ump()
366 			cc->cc_rpn_lsb = buf[2];  in cvt_legacy_cmd_to_ump()
370 			cc->cc_nrpn_msb = buf[2];  in cvt_legacy_cmd_to_ump()
374 			cc->cc_nrpn_lsb = buf[2];  in cvt_legacy_cmd_to_ump()
377 			cc->cc_data_msb = buf[2];  in cvt_legacy_cmd_to_ump()
381 			cc->cc_bank_msb = buf[2];  in cvt_legacy_cmd_to_ump()
385 			cc->cc_bank_lsb = buf[2];  in cvt_legacy_cmd_to_ump()
388 			cc->cc_data_lsb = buf[2];  in cvt_legacy_cmd_to_ump()
395 			midi2->cc.index = buf[1];  in cvt_legacy_cmd_to_ump()
396 			midi2->cc.data = upscale_7_to_32bit(buf[2]);  in cvt_legacy_cmd_to_ump()
401 		midi2->pg.program = buf[1];  in cvt_legacy_cmd_to_ump()
411 		midi2->caf.data = upscale_7_to_32bit(buf[1]);  in cvt_legacy_cmd_to_ump()
414 		midi2->pb.data = upscale_14_to_32bit(buf[1] | (buf[2] << 7));  in cvt_legacy_cmd_to_ump()
455 		cvt->buf[0] = c;  in do_convert_to_ump()
464 		cvt->buf[0] = c;  in do_convert_to_ump()
472 		cvt->buf[cvt->len++] = c;  in do_convert_to_ump()
481 	cvt->buf[cvt->len++] = c;  in do_convert_to_ump()
485 	if ((cvt->buf[0] & 0xf0) == UMP_MIDI1_MSG_REALTIME)  in do_convert_to_ump()