From f090a93ea83de8e0e5ce99a3e9c5be755f8cc62c Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Sun, 28 Jul 2024 10:24:18 +0200
Subject: [PATCH] ump_msg: Define types for UMP Mixed Data Set messages

Mixed Data Set messages is another messages of the type 5
(SND_UMP_MSG_TYPE_EXTENDED_DATA) with the status 8 and 9.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 include/ump_msg.h | 69 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/include/ump_msg.h b/include/ump_msg.h
index 617dbe42..a64cb317 100644
--- a/include/ump_msg.h
+++ b/include/ump_msg.h
@@ -683,6 +683,69 @@ typedef union _snd_ump_msg_flex_data {
 	uint32_t			raw[4];		/**< raw UMP packet */
 } snd_ump_msg_flex_data_t;
 
+/** Mixed Data Set Chunk Header Message (128bit) */
+typedef struct _snd_ump_msg_mixed_data_header {
+#ifdef __BIG_ENDIAN_BITFIELD
+	uint8_t type:4;		/**< UMP packet type */
+	uint8_t group:4;	/**< UMP Group */
+	uint8_t status:4;	/**< Status */
+	uint8_t mds_id:4;	/**< Mixed Data Set ID */
+	uint16_t bytes;		/**< Number of valid bytes in this chunk */
+
+	uint16_t chunks;	/**< Number of chunks in mixed data set */
+	uint16_t chunk;		/**< Number of this chunk */
+
+	uint16_t manufacturer;	/**< Manufacturer ID */
+	uint16_t device;	/**< Device ID */
+
+	uint16_t sub_id_1;	/**< Sub ID \# 1 */
+	uint16_t sub_id_2;	/**< Sub ID \# 2 */
+#else
+	uint16_t bytes;		/**< Number of valid bytes in this chunk */
+	uint8_t mds_id:4;	/**< Mixed Data Set ID */
+	uint8_t status:4;	/**< Status */
+	uint8_t group:4;	/**< UMP Group */
+	uint8_t type:4;		/**< UMP packet type */
+
+	uint16_t chunk;		/**< Number of this chunk */
+	uint16_t chunks;	/**< Number of chunks in mixed data set */
+
+	uint16_t device;	/**< Device ID */
+	uint16_t manufacturer;	/**< Manufacturer ID */
+
+	uint16_t sub_id_2;	/**< Sub ID \# 2 */
+	uint16_t sub_id_1;	/**< Sub ID \# 1 */
+#endif
+} snd_ump_msg_mixed_data_header_t;
+
+/** Mixed Data Set Chunk Payload Message (128bit) */
+typedef struct _snd_ump_msg_mixed_data_payload {
+#ifdef __BIG_ENDIAN_BITFIELD
+	uint8_t type:4;		/**< UMP packet type */
+	uint8_t group:4;	/**< UMP Group */
+	uint8_t status:4;	/**< Status */
+	uint8_t mds_id:4;	/**< Mixed Data Set ID */
+	uint16_t payload1;	/**< Payload */
+
+	uint32_t payloads[3];	/**< Payload */
+#else
+	uint16_t payload1;	/**< Payload */
+	uint8_t mds_id:4;	/**< Mixed Data Set ID */
+	uint8_t status:4;	/**< Status */
+	uint8_t group:4;	/**< UMP Group */
+	uint8_t type:4;		/**< UMP packet type */
+
+	uint32_t payloads[3];	/**< Payload */
+#endif
+} snd_ump_msg_mixed_data_payload_t;
+
+/** Mixed Data Set Chunk Message (128bit) */
+typedef union _snd_ump_msg_mixed_data {
+	snd_ump_msg_mixed_data_header_t	header;		/**< Header */
+	snd_ump_msg_mixed_data_payload_t payload;	/**< Payload */
+	uint32_t			raw[4];		/**< raw UMP packet */
+} snd_ump_msg_mixed_data_t;
+
 /** Jitter Reduction Clock / Timestamp Message (32bit) */
 typedef struct _snd_ump_msg_jr_clock {
 #ifdef SNDRV_BIG_ENDIAN_BITFIELD
@@ -803,6 +866,12 @@ enum {
 	SND_UMP_SYSEX_STATUS_END	= 3,
 };
 
+/** MIDI 2.0 Mixed Data Set Status */
+enum {
+	SND_UMP_MIXED_DATA_SET_STATUS_HEADER	= 8,
+	SND_UMP_MIXED_DATA_SET_STATUS_PAYLOAD	= 9,
+};
+
 /** UMP Utility Type Status (type 0x0) **/
 enum {
 	SND_UMP_UTILITY_MSG_STATUS_NOOP		= 0x00,