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Diffstat (limited to 'sound/core/seq/oss/seq_oss_midi.c')
-rw-r--r--sound/core/seq/oss/seq_oss_midi.c123
1 files changed, 62 insertions, 61 deletions
diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c
index f0e95c8f2ee..3a4569669ef 100644
--- a/sound/core/seq/oss/seq_oss_midi.c
+++ b/sound/core/seq/oss/seq_oss_midi.c
@@ -20,6 +20,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <sound/asoundef.h>
#include "seq_oss_midi.h"
#include "seq_oss_readq.h"
#include "seq_oss_timer.h"
@@ -27,6 +28,7 @@
#include <sound/seq_midi_event.h>
#include "../seq_lock.h"
#include <linux/init.h>
+#include <linux/slab.h>
/*
@@ -37,15 +39,15 @@
/*
* definition of midi device record
*/
-struct seq_oss_midi_t {
+struct seq_oss_midi {
int seq_device; /* device number */
int client; /* sequencer client number */
int port; /* sequencer port number */
unsigned int flags; /* port capability */
int opened; /* flag for opening */
unsigned char name[SNDRV_SEQ_OSS_MAX_MIDI_NAME];
- snd_midi_event_t *coder; /* MIDI event coder */
- seq_oss_devinfo_t *devinfo; /* assigned OSSseq device */
+ struct snd_midi_event *coder; /* MIDI event coder */
+ struct seq_oss_devinfo *devinfo; /* assigned OSSseq device */
snd_use_lock_t use_lock;
};
@@ -54,27 +56,27 @@ struct seq_oss_midi_t {
* midi device table
*/
static int max_midi_devs;
-static seq_oss_midi_t *midi_devs[SNDRV_SEQ_OSS_MAX_MIDI_DEVS];
+static struct seq_oss_midi *midi_devs[SNDRV_SEQ_OSS_MAX_MIDI_DEVS];
static DEFINE_SPINLOCK(register_lock);
/*
* prototypes
*/
-static seq_oss_midi_t *get_mdev(int dev);
-static seq_oss_midi_t *get_mididev(seq_oss_devinfo_t *dp, int dev);
-static int send_synth_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, int dev);
-static int send_midi_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, seq_oss_midi_t *mdev);
+static struct seq_oss_midi *get_mdev(int dev);
+static struct seq_oss_midi *get_mididev(struct seq_oss_devinfo *dp, int dev);
+static int send_synth_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, int dev);
+static int send_midi_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, struct seq_oss_midi *mdev);
/*
* look up the existing ports
* this looks a very exhausting job.
*/
-int __init
+int
snd_seq_oss_midi_lookup_ports(int client)
{
- snd_seq_client_info_t *clinfo;
- snd_seq_port_info_t *pinfo;
+ struct snd_seq_client_info *clinfo;
+ struct snd_seq_port_info *pinfo;
clinfo = kzalloc(sizeof(*clinfo), GFP_KERNEL);
pinfo = kzalloc(sizeof(*pinfo), GFP_KERNEL);
@@ -100,10 +102,10 @@ snd_seq_oss_midi_lookup_ports(int client)
/*
*/
-static seq_oss_midi_t *
+static struct seq_oss_midi *
get_mdev(int dev)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
unsigned long flags;
spin_lock_irqsave(&register_lock, flags);
@@ -117,11 +119,11 @@ get_mdev(int dev)
/*
* look for the identical slot
*/
-static seq_oss_midi_t *
+static struct seq_oss_midi *
find_slot(int client, int port)
{
int i;
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
unsigned long flags;
spin_lock_irqsave(&register_lock, flags);
@@ -145,13 +147,12 @@ find_slot(int client, int port)
* register a new port if it doesn't exist yet
*/
int
-snd_seq_oss_midi_check_new_port(snd_seq_port_info_t *pinfo)
+snd_seq_oss_midi_check_new_port(struct snd_seq_port_info *pinfo)
{
int i;
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
unsigned long flags;
- debug_printk(("check for MIDI client %d port %d\n", pinfo->addr.client, pinfo->addr.port));
/* the port must include generic midi */
if (! (pinfo->type & SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC))
return 0;
@@ -173,7 +174,7 @@ snd_seq_oss_midi_check_new_port(snd_seq_port_info_t *pinfo)
* allocate midi info record
*/
if ((mdev = kzalloc(sizeof(*mdev), GFP_KERNEL)) == NULL) {
- snd_printk(KERN_ERR "can't malloc midi info\n");
+ pr_err("ALSA: seq_oss: can't malloc midi info\n");
return -ENOMEM;
}
@@ -189,7 +190,7 @@ snd_seq_oss_midi_check_new_port(snd_seq_port_info_t *pinfo)
/* create MIDI coder */
if (snd_midi_event_new(MAX_MIDI_EVENT_BUF, &mdev->coder) < 0) {
- snd_printk(KERN_ERR "can't malloc midi coder\n");
+ pr_err("ALSA: seq_oss: can't malloc midi coder\n");
kfree(mdev);
return -ENOMEM;
}
@@ -226,7 +227,7 @@ snd_seq_oss_midi_check_new_port(snd_seq_port_info_t *pinfo)
int
snd_seq_oss_midi_check_exit_port(int client, int port)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
unsigned long flags;
int index;
@@ -258,7 +259,7 @@ void
snd_seq_oss_midi_clear_all(void)
{
int i;
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
unsigned long flags;
spin_lock_irqsave(&register_lock, flags);
@@ -279,7 +280,7 @@ snd_seq_oss_midi_clear_all(void)
* set up midi tables
*/
void
-snd_seq_oss_midi_setup(seq_oss_devinfo_t *dp)
+snd_seq_oss_midi_setup(struct seq_oss_devinfo *dp)
{
dp->max_mididev = max_midi_devs;
}
@@ -288,7 +289,7 @@ snd_seq_oss_midi_setup(seq_oss_devinfo_t *dp)
* clean up midi tables
*/
void
-snd_seq_oss_midi_cleanup(seq_oss_devinfo_t *dp)
+snd_seq_oss_midi_cleanup(struct seq_oss_devinfo *dp)
{
int i;
for (i = 0; i < dp->max_mididev; i++)
@@ -301,7 +302,7 @@ snd_seq_oss_midi_cleanup(seq_oss_devinfo_t *dp)
* open all midi devices. ignore errors.
*/
void
-snd_seq_oss_midi_open_all(seq_oss_devinfo_t *dp, int file_mode)
+snd_seq_oss_midi_open_all(struct seq_oss_devinfo *dp, int file_mode)
{
int i;
for (i = 0; i < dp->max_mididev; i++)
@@ -312,8 +313,8 @@ snd_seq_oss_midi_open_all(seq_oss_devinfo_t *dp, int file_mode)
/*
* get the midi device information
*/
-static seq_oss_midi_t *
-get_mididev(seq_oss_devinfo_t *dp, int dev)
+static struct seq_oss_midi *
+get_mididev(struct seq_oss_devinfo *dp, int dev)
{
if (dev < 0 || dev >= dp->max_mididev)
return NULL;
@@ -325,11 +326,11 @@ get_mididev(seq_oss_devinfo_t *dp, int dev)
* open the midi device if not opened yet
*/
int
-snd_seq_oss_midi_open(seq_oss_devinfo_t *dp, int dev, int fmode)
+snd_seq_oss_midi_open(struct seq_oss_devinfo *dp, int dev, int fmode)
{
int perm;
- seq_oss_midi_t *mdev;
- snd_seq_port_subscribe_t subs;
+ struct seq_oss_midi *mdev;
+ struct snd_seq_port_subscribe subs;
if ((mdev = get_mididev(dp, dev)) == NULL)
return -ENODEV;
@@ -392,10 +393,10 @@ snd_seq_oss_midi_open(seq_oss_devinfo_t *dp, int dev, int fmode)
* close the midi device if already opened
*/
int
-snd_seq_oss_midi_close(seq_oss_devinfo_t *dp, int dev)
+snd_seq_oss_midi_close(struct seq_oss_devinfo *dp, int dev)
{
- seq_oss_midi_t *mdev;
- snd_seq_port_subscribe_t subs;
+ struct seq_oss_midi *mdev;
+ struct snd_seq_port_subscribe subs;
if ((mdev = get_mididev(dp, dev)) == NULL)
return -ENODEV;
@@ -404,7 +405,6 @@ snd_seq_oss_midi_close(seq_oss_devinfo_t *dp, int dev)
return 0;
}
- debug_printk(("closing client %d port %d mode %d\n", mdev->client, mdev->port, mdev->opened));
memset(&subs, 0, sizeof(subs));
if (mdev->opened & PERM_WRITE) {
subs.sender = dp->addr;
@@ -430,9 +430,9 @@ snd_seq_oss_midi_close(seq_oss_devinfo_t *dp, int dev)
* change seq capability flags to file mode flags
*/
int
-snd_seq_oss_midi_filemode(seq_oss_devinfo_t *dp, int dev)
+snd_seq_oss_midi_filemode(struct seq_oss_devinfo *dp, int dev)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
int mode;
if ((mdev = get_mididev(dp, dev)) == NULL)
@@ -453,9 +453,9 @@ snd_seq_oss_midi_filemode(seq_oss_devinfo_t *dp, int dev)
* so far, only close the device.
*/
void
-snd_seq_oss_midi_reset(seq_oss_devinfo_t *dp, int dev)
+snd_seq_oss_midi_reset(struct seq_oss_devinfo *dp, int dev)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
if ((mdev = get_mididev(dp, dev)) == NULL)
return;
@@ -465,10 +465,9 @@ snd_seq_oss_midi_reset(seq_oss_devinfo_t *dp, int dev)
}
if (mdev->opened & PERM_WRITE) {
- snd_seq_event_t ev;
+ struct snd_seq_event ev;
int c;
- debug_printk(("resetting client %d port %d\n", mdev->client, mdev->port));
memset(&ev, 0, sizeof(ev));
ev.dest.client = mdev->client;
ev.dest.port = mdev->port;
@@ -476,19 +475,20 @@ snd_seq_oss_midi_reset(seq_oss_devinfo_t *dp, int dev)
ev.source.port = dp->port;
if (dp->seq_mode == SNDRV_SEQ_OSS_MODE_SYNTH) {
ev.type = SNDRV_SEQ_EVENT_SENSING;
- snd_seq_oss_dispatch(dp, &ev, 0, 0); /* active sensing */
+ snd_seq_oss_dispatch(dp, &ev, 0, 0);
}
for (c = 0; c < 16; c++) {
ev.type = SNDRV_SEQ_EVENT_CONTROLLER;
ev.data.control.channel = c;
- ev.data.control.param = 123;
- snd_seq_oss_dispatch(dp, &ev, 0, 0); /* all notes off */
+ ev.data.control.param = MIDI_CTL_ALL_NOTES_OFF;
+ snd_seq_oss_dispatch(dp, &ev, 0, 0);
if (dp->seq_mode == SNDRV_SEQ_OSS_MODE_MUSIC) {
- ev.data.control.param = 121;
- snd_seq_oss_dispatch(dp, &ev, 0, 0); /* reset all controllers */
+ ev.data.control.param =
+ MIDI_CTL_RESET_CONTROLLERS;
+ snd_seq_oss_dispatch(dp, &ev, 0, 0);
ev.type = SNDRV_SEQ_EVENT_PITCHBEND;
ev.data.control.value = 0;
- snd_seq_oss_dispatch(dp, &ev, 0, 0); /* bender off */
+ snd_seq_oss_dispatch(dp, &ev, 0, 0);
}
}
}
@@ -501,9 +501,9 @@ snd_seq_oss_midi_reset(seq_oss_devinfo_t *dp, int dev)
* get client/port of the specified MIDI device
*/
void
-snd_seq_oss_midi_get_addr(seq_oss_devinfo_t *dp, int dev, snd_seq_addr_t *addr)
+snd_seq_oss_midi_get_addr(struct seq_oss_devinfo *dp, int dev, struct snd_seq_addr *addr)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
if ((mdev = get_mididev(dp, dev)) == NULL)
return;
@@ -517,10 +517,10 @@ snd_seq_oss_midi_get_addr(seq_oss_devinfo_t *dp, int dev, snd_seq_addr_t *addr)
* input callback - this can be atomic
*/
int
-snd_seq_oss_midi_input(snd_seq_event_t *ev, int direct, void *private_data)
+snd_seq_oss_midi_input(struct snd_seq_event *ev, int direct, void *private_data)
{
- seq_oss_devinfo_t *dp = (seq_oss_devinfo_t *)private_data;
- seq_oss_midi_t *mdev;
+ struct seq_oss_devinfo *dp = (struct seq_oss_devinfo *)private_data;
+ struct seq_oss_midi *mdev;
int rc;
if (dp->readq == NULL)
@@ -545,9 +545,9 @@ snd_seq_oss_midi_input(snd_seq_event_t *ev, int direct, void *private_data)
* convert ALSA sequencer event to OSS synth event
*/
static int
-send_synth_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, int dev)
+send_synth_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, int dev)
{
- evrec_t ossev;
+ union evrec ossev;
memset(&ossev, 0, sizeof(ossev));
@@ -606,7 +606,7 @@ send_synth_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, int dev)
* decode event and send MIDI bytes to read queue
*/
static int
-send_midi_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, seq_oss_midi_t *mdev)
+send_midi_event(struct seq_oss_devinfo *dp, struct snd_seq_event *ev, struct seq_oss_midi *mdev)
{
char msg[32];
int len;
@@ -634,9 +634,9 @@ send_midi_event(seq_oss_devinfo_t *dp, snd_seq_event_t *ev, seq_oss_midi_t *mdev
* non-zero : invalid - ignored
*/
int
-snd_seq_oss_midi_putc(seq_oss_devinfo_t *dp, int dev, unsigned char c, snd_seq_event_t *ev)
+snd_seq_oss_midi_putc(struct seq_oss_devinfo *dp, int dev, unsigned char c, struct snd_seq_event *ev)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
if ((mdev = get_mididev(dp, dev)) == NULL)
return -ENODEV;
@@ -653,9 +653,9 @@ snd_seq_oss_midi_putc(seq_oss_devinfo_t *dp, int dev, unsigned char c, snd_seq_e
* create OSS compatible midi_info record
*/
int
-snd_seq_oss_midi_make_info(seq_oss_devinfo_t *dp, int dev, struct midi_info *inf)
+snd_seq_oss_midi_make_info(struct seq_oss_devinfo *dp, int dev, struct midi_info *inf)
{
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
if ((mdev = get_mididev(dp, dev)) == NULL)
return -ENXIO;
@@ -668,6 +668,7 @@ snd_seq_oss_midi_make_info(seq_oss_devinfo_t *dp, int dev, struct midi_info *inf
}
+#ifdef CONFIG_PROC_FS
/*
* proc interface
*/
@@ -686,10 +687,10 @@ capmode_str(int val)
}
void
-snd_seq_oss_midi_info_read(snd_info_buffer_t *buf)
+snd_seq_oss_midi_info_read(struct snd_info_buffer *buf)
{
int i;
- seq_oss_midi_t *mdev;
+ struct seq_oss_midi *mdev;
snd_iprintf(buf, "\nNumber of MIDI devices: %d\n", max_midi_devs);
for (i = 0; i < max_midi_devs; i++) {
@@ -707,4 +708,4 @@ snd_seq_oss_midi_info_read(snd_info_buffer_t *buf)
snd_use_lock_free(&mdev->use_lock);
}
}
-
+#endif /* CONFIG_PROC_FS */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 19:56:11 +0000