[ALSA] 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.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

diff --git a/include/sound/asequencer.h b/include/sound/asequencer.h
index 6691e4a..3f2f404 100644 (file)
--- a/include/sound/asequencer.h
+++ b/include/sound/asequencer.h
@@ -605,6 +605,10 @@ struct snd_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/sound/core/seq/seq_dummy.c b/sound/core/seq/seq_dummy.c
index 2a283a5..9eb1c74 100644 (file)
--- a/sound/core/seq/seq_dummy.c
+++ b/sound/core/seq/seq_dummy.c
@@ -171,7 +171,9 @@ create_port(int idx, int type)
        pinfo.capability |= SNDRV_SEQ_PORT_CAP_WRITE | SNDRV_SEQ_PORT_CAP_SUBS_WRITE;
        if (duplex)
                pinfo.capability |= SNDRV_SEQ_PORT_CAP_DUPLEX;
-       pinfo.type = SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC;
+       pinfo.type = SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC
+               | SNDRV_SEQ_PORT_TYPE_SOFTWARE
+               | SNDRV_SEQ_PORT_TYPE_PORT;
        memset(&pcb, 0, sizeof(pcb));
        pcb.owner = THIS_MODULE;
        pcb.unuse = dummy_unuse;

diff --git a/sound/core/seq/seq_midi.c b/sound/core/seq/seq_midi.c
index 3b316da..f873742 100644 (file)
--- a/sound/core/seq/seq_midi.c
+++ b/sound/core/seq/seq_midi.c
@@ -376,7 +376,9 @@ snd_seq_midisynth_register_port(struct snd_seq_device *dev)
                if ((port->capability & (SNDRV_SEQ_PORT_CAP_WRITE|SNDRV_SEQ_PORT_CAP_READ)) == (SNDRV_SEQ_PORT_CAP_WRITE|SNDRV_SEQ_PORT_CAP_READ) &&
                    info->flags & SNDRV_RAWMIDI_INFO_DUPLEX)
                        port->capability |= SNDRV_SEQ_PORT_CAP_DUPLEX;
-               port->type = SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC;
+               port->type = SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC
+                       | SNDRV_SEQ_PORT_TYPE_HARDWARE
+                       | SNDRV_SEQ_PORT_TYPE_PORT;
                port->midi_channels = 16;
                memset(&pcallbacks, 0, sizeof(pcallbacks));
                pcallbacks.owner = THIS_MODULE;

diff --git a/sound/core/seq/seq_virmidi.c b/sound/core/seq/seq_virmidi.c
index f4edec6..0cfa06c 100644 (file)
--- a/sound/core/seq/seq_virmidi.c
+++ b/sound/core/seq/seq_virmidi.c
@@ -390,7 +390,9 @@ static int snd_virmidi_dev_attach_seq(struct snd_virmidi_dev *rdev)
        pinfo->capability |= SNDRV_SEQ_PORT_CAP_WRITE | SNDRV_SEQ_PORT_CAP_SYNC_WRITE | SNDRV_SEQ_PORT_CAP_SUBS_WRITE;
        pinfo->capability |= SNDRV_SEQ_PORT_CAP_READ | SNDRV_SEQ_PORT_CAP_SYNC_READ | SNDRV_SEQ_PORT_CAP_SUBS_READ;
        pinfo->capability |= SNDRV_SEQ_PORT_CAP_DUPLEX;
-       pinfo->type = SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC;
+       pinfo->type = SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC
+               | SNDRV_SEQ_PORT_TYPE_SOFTWARE
+               | SNDRV_SEQ_PORT_TYPE_PORT;
        pinfo->midi_channels = 16;
        memset(&pcallbacks, 0, sizeof(pcallbacks));
        pcallbacks.owner = THIS_MODULE;

diff --git a/sound/drivers/opl3/opl3_oss.c b/sound/drivers/opl3/opl3_oss.c
index d48f8de..5fd3a4c 100644 (file)
--- a/sound/drivers/opl3/opl3_oss.c
+++ b/sound/drivers/opl3/opl3_oss.c
@@ -99,7 +99,9 @@ static int snd_opl3_oss_create_port(struct snd_opl3 * opl3)
        opl3->oss_chset->port = snd_seq_event_port_attach(opl3->seq_client, &callbacks,
                                                          SNDRV_SEQ_PORT_CAP_WRITE,
                                                          SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC |
-                                                         SNDRV_SEQ_PORT_TYPE_MIDI_GM,
+                                                         SNDRV_SEQ_PORT_TYPE_MIDI_GM |
+                                                         SNDRV_SEQ_PORT_TYPE_HARDWARE |
+                                                         SNDRV_SEQ_PORT_TYPE_SYNTHESIZER,
                                                          voices, voices,
                                                          name);
        if (opl3->oss_chset->port < 0) {

diff --git a/sound/drivers/opl3/opl3_seq.c b/sound/drivers/opl3/opl3_seq.c
index 2aece1b..96762c9 100644 (file)
--- a/sound/drivers/opl3/opl3_seq.c
+++ b/sound/drivers/opl3/opl3_seq.c
@@ -203,7 +203,9 @@ static int snd_opl3_synth_create_port(struct snd_opl3 * opl3)
                                                      SNDRV_SEQ_PORT_CAP_SUBS_WRITE,
                                                      SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC |
                                                      SNDRV_SEQ_PORT_TYPE_MIDI_GM |
-                                                     SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE,
+                                                     SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE |
+                                                     SNDRV_SEQ_PORT_TYPE_HARDWARE |
+                                                     SNDRV_SEQ_PORT_TYPE_SYNTHESIZER,
                                                      16, voices,
                                                      name);
        if (opl3->chset->port < 0) {

diff --git a/sound/drivers/opl4/opl4_seq.c b/sound/drivers/opl4/opl4_seq.c
index dc0dcdc..43d8a2b 100644 (file)
--- a/sound/drivers/opl4/opl4_seq.c
+++ b/sound/drivers/opl4/opl4_seq.c
@@ -164,7 +164,9 @@ static int snd_opl4_seq_new_device(struct snd_seq_device *dev)
                                                      SNDRV_SEQ_PORT_CAP_WRITE |
                                                      SNDRV_SEQ_PORT_CAP_SUBS_WRITE,
                                                      SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC |
-                                                     SNDRV_SEQ_PORT_TYPE_MIDI_GM,
+                                                     SNDRV_SEQ_PORT_TYPE_MIDI_GM |
+                                                     SNDRV_SEQ_PORT_TYPE_HARDWARE |
+                                                     SNDRV_SEQ_PORT_TYPE_SYNTHESIZER,
                                                      16, 24,
                                                      "OPL4 Wavetable Port");
        if (opl4->chset->port < 0) {

diff --git a/sound/isa/gus/gus_synth.c b/sound/isa/gus/gus_synth.c
index 2767cc1..3e4d4d6 100644 (file)
--- a/sound/isa/gus/gus_synth.c
+++ b/sound/isa/gus/gus_synth.c
@@ -194,7 +194,9 @@ static int snd_gus_synth_create_port(struct snd_gus_card * gus, int idx)
                                                   &callbacks,
                                                   SNDRV_SEQ_PORT_CAP_WRITE | SNDRV_SEQ_PORT_CAP_SUBS_WRITE,
                                                   SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE |
-                                                  SNDRV_SEQ_PORT_TYPE_SYNTH,
+                                                  SNDRV_SEQ_PORT_TYPE_SYNTH |
+                                                  SNDRV_SEQ_PORT_TYPE_HARDWARE |
+                                                  SNDRV_SEQ_PORT_TYPE_SYNTHESIZER,
                                                   16, 0,
                                                   name);
        if (p->chset->port < 0) {

diff --git a/sound/pci/trident/trident_synth.c b/sound/pci/trident/trident_synth.c
index cc7af8b..9b7dee8 100644 (file)
--- a/sound/pci/trident/trident_synth.c
+++ b/sound/pci/trident/trident_synth.c
@@ -914,7 +914,9 @@ static int snd_trident_synth_create_port(struct snd_trident * trident, int idx)
                                                   &callbacks,
                                                   SNDRV_SEQ_PORT_CAP_WRITE | SNDRV_SEQ_PORT_CAP_SUBS_WRITE,
                                                   SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE |
-                                                  SNDRV_SEQ_PORT_TYPE_SYNTH,
+                                                  SNDRV_SEQ_PORT_TYPE_SYNTH |
+                                                  SNDRV_SEQ_PORT_TYPE_HARDWARE |
+                                                  SNDRV_SEQ_PORT_TYPE_SYNTHESIZER,
                                                   16, 0,
                                                   name);
        if (p->chset->port < 0) {

diff --git a/sound/synth/emux/emux_seq.c b/sound/synth/emux/emux_seq.c
index 58838f7..d176cc0 100644 (file)
--- a/sound/synth/emux/emux_seq.c
+++ b/sound/synth/emux/emux_seq.c
@@ -54,7 +54,9 @@ static struct snd_midi_op emux_ops = {
 #define DEFAULT_MIDI_TYPE      (SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC |\
                                 SNDRV_SEQ_PORT_TYPE_MIDI_GM |\
                                 SNDRV_SEQ_PORT_TYPE_MIDI_GS |\
-                                SNDRV_SEQ_PORT_TYPE_MIDI_XG)
+                                SNDRV_SEQ_PORT_TYPE_MIDI_XG |\
+                                SNDRV_SEQ_PORT_TYPE_HARDWARE |\
+                                SNDRV_SEQ_PORT_TYPE_SYNTHESIZER)
 
 /*
  * Initialise the EMUX Synth by creating a client and registering