add more sequencer port type information bits

Add four new information flags SNDRV_SEQ_PORT_TYPE_HARDWARE, _SOFTWARE,
_SYNTHESIZER, _PORT for sequencer ports.  This makes it easier for apps
like Rosegarden to make policy decisions based on the port type.

3 files changed, 15 insertions, 1 deletions

diff --git a/include/seq.h b/include/seq.h
index bb7356f8..8c9b969e 100644
--- a/include/seq.h
+++ b/include/seq.h
@@ -232,9 +232,14 @@ typedef struct _snd_seq_port_info snd_seq_port_info_t;
 #define SND_SEQ_PORT_TYPE_MIDI_GS	(1<<3)	/**< GS compatible device */
 #define SND_SEQ_PORT_TYPE_MIDI_XG	(1<<4)	/**< XG compatible device */
 #define SND_SEQ_PORT_TYPE_MIDI_MT32	(1<<5)	/**< MT-32 compatible device */
+#define SND_SEQ_PORT_TYPE_MIDI_GM2	(1<<6)	/**< General MIDI 2 compatible device */
 #define SND_SEQ_PORT_TYPE_SYNTH		(1<<10)	/**< Synth device */
 #define SND_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11)	/**< Sampling device (support sample download) */
 #define SND_SEQ_PORT_TYPE_SAMPLE	(1<<12)	/**< Sampling device (sample can be downloaded at any time) */
+#define SND_SEQ_PORT_TYPE_HARDWARE	(1<<16)	/**< driver for a hardware device */
+#define SND_SEQ_PORT_TYPE_SOFTWARE	(1<<17)	/**< implemented in software */
+#define SND_SEQ_PORT_TYPE_SYNTHESIZER	(1<<18)	/**< generates sound */
+#define SND_SEQ_PORT_TYPE_PORT		(1<<19)	/**< connects to other device(s) */
 #define SND_SEQ_PORT_TYPE_APPLICATION	(1<<20)	/**< application (sequencer/editor) */
 
 
diff --git a/include/sound/asequencer.h b/include/sound/asequencer.h
index eac0a77a..f2a125a2 100644
--- a/include/sound/asequencer.h
+++ b/include/sound/asequencer.h
@@ -605,6 +605,10 @@ struct sndrv_seq_remove_events {
 #define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1<<11)	/* Sampling device (support sample download) */
 #define SNDRV_SEQ_PORT_TYPE_SAMPLE	(1<<12)	/* Sampling device (sample can be downloaded at any time) */
 /*...*/
+#define SNDRV_SEQ_PORT_TYPE_HARDWARE	(1<<16)	/* driver for a hardware device */
+#define SNDRV_SEQ_PORT_TYPE_SOFTWARE	(1<<17)	/* implemented in software */
+#define SNDRV_SEQ_PORT_TYPE_SYNTHESIZER	(1<<18)	/* generates sound */
+#define SNDRV_SEQ_PORT_TYPE_PORT	(1<<19)	/* connects to other device(s) */
 #define SNDRV_SEQ_PORT_TYPE_APPLICATION	(1<<20)	/* application (sequencer/editor) */
 
 /* misc. conditioning flags */
diff --git a/src/seq/seq.c b/src/seq/seq.c
index 751f7fd7..ca7ca9b7 100644
--- a/src/seq/seq.c
+++ b/src/seq/seq.c
@@ -2169,18 +2169,23 @@ void snd_seq_port_info_set_timestamp_queue(snd_seq_port_info_t *info, int queue)
  * - #SND_SEQ_PORT_CAP_DUPLEX Read/write duplex access is supported
  * - #SND_SEQ_PORT_CAP_SUBS_READ Read subscription is allowed
  * - #SND_SEQ_PORT_CAP_SUBS_WRITE Write subscription is allowed
- * - #SND_SEQ_PORT_CAP_SUBS_NO_EXPORT Subscription management from 3rd client is disallowed
+ * - #SND_SEQ_PORT_CAP_NO_EXPORT Subscription management from 3rd client is disallowed
  *
  * Each port has also the type bitmasks defined as follows:
  * - #SND_SEQ_PORT_TYPE_SPECIFIC Hardware specific port
  * - #SND_SEQ_PORT_TYPE_MIDI_GENERIC Generic MIDI device
  * - #SND_SEQ_PORT_TYPE_MIDI_GM General MIDI compatible device
+ * - #SND_SEQ_PORT_TYPE_MIDI_GM2 General MIDI 2 compatible device
  * - #SND_SEQ_PORT_TYPE_MIDI_GS GS compatible device
  * - #SND_SEQ_PORT_TYPE_MIDI_XG XG compatible device
  * - #SND_SEQ_PORT_TYPE_MIDI_MT32 MT-32 compatible device
  * - #SND_SEQ_PORT_TYPE_SYNTH Synth device
  * - #SND_SEQ_PORT_TYPE_DIRECT_SAMPLE Sampling device (supporting download)
  * - #SND_SEQ_PORT_TYPE_SAMPLE Sampling device (sample can be downloaded at any time)
+ * - #SND_SEQ_PORT_TYPE_HARDWARE Implemented in hardware
+ * - #SND_SEQ_PORT_TYPE_SOFTWARE Implemented in software
+ * - #SND_SEQ_PORT_TYPE_SYNTHESIZER Generates sound
+ * - #SND_SEQ_PORT_TYPE_PORT Connects to other device(s)
  * - #SND_SEQ_PORT_TYPE_APPLICATION Application (sequencer/editor)
  *
  * A port may contain specific midi channels, midi voices and synth voices.