Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / sound / core / seq / oss / seq_oss_event.h

diff --git a/kernel/sound/core/seq/oss/seq_oss_event.h b/kernel/sound/core/seq/oss/seq_oss_event.h
new file mode 100644 (file)
index 0000000..9a4d9ad
--- /dev/null
+++ b/kernel/sound/core/seq/oss/seq_oss_event.h
@@ -0,0 +1,112 @@
+/*
+ * OSS compatible sequencer driver
+ *
+ * seq_oss_event.h - OSS event queue record
+ *
+ * Copyright (C) 1998,99 Takashi Iwai <tiwai@suse.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef __SEQ_OSS_EVENT_H
+#define __SEQ_OSS_EVENT_H
+
+#include "seq_oss_device.h"
+
+#define SHORT_EVENT_SIZE       4
+#define LONG_EVENT_SIZE                8
+
+/* short event (4bytes) */
+struct evrec_short {
+       unsigned char code;
+       unsigned char parm1;
+       unsigned char dev;
+       unsigned char parm2;
+};
+       
+/* short note events (4bytes) */
+struct evrec_note {
+       unsigned char code;
+       unsigned char chn;
+       unsigned char note;
+       unsigned char vel;
+};
+       
+/* long timer events (8bytes) */
+struct evrec_timer {
+       unsigned char code;
+       unsigned char cmd;
+       unsigned char dummy1, dummy2;
+       unsigned int time;
+};
+
+/* long extended events (8bytes) */
+struct evrec_extended {
+       unsigned char code;
+       unsigned char cmd;
+       unsigned char dev;
+       unsigned char chn;
+       unsigned char p1, p2, p3, p4;
+};
+
+/* long channel events (8bytes) */
+struct evrec_long {
+       unsigned char code;
+       unsigned char dev;
+       unsigned char cmd;
+       unsigned char chn;
+       unsigned char p1, p2;
+       unsigned short val;
+};
+       
+/* channel voice events (8bytes) */
+struct evrec_voice {
+       unsigned char code;
+       unsigned char dev;
+       unsigned char cmd;
+       unsigned char chn;
+       unsigned char note, parm;
+       unsigned short dummy;
+};
+
+/* sysex events (8bytes) */
+struct evrec_sysex {
+       unsigned char code;
+       unsigned char dev;
+       unsigned char buf[6];
+};
+
+/* event record */
+union evrec {
+       struct evrec_short s;
+       struct evrec_note n;
+       struct evrec_long l;
+       struct evrec_voice v;
+       struct evrec_timer t;
+       struct evrec_extended e;
+       struct evrec_sysex x;
+       unsigned int echo;
+       unsigned char c[LONG_EVENT_SIZE];
+};
+
+#define ev_is_long(ev) ((ev)->s.code >= 128)
+#define ev_length(ev) ((ev)->s.code >= 128 ? LONG_EVENT_SIZE : SHORT_EVENT_SIZE)
+
+int snd_seq_oss_process_event(struct seq_oss_devinfo *dp, union evrec *q, struct snd_seq_event *ev);
+int snd_seq_oss_process_timer_event(struct seq_oss_timer *rec, union evrec *q);
+int snd_seq_oss_event_input(struct snd_seq_event *ev, int direct, void *private_data, int atomic, int hop);
+
+
+#endif /* __SEQ_OSS_EVENT_H */