Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / dvb-core / dmxdev.h

diff --git a/kernel/drivers/media/dvb-core/dmxdev.h b/kernel/drivers/media/dvb-core/dmxdev.h
new file mode 100644 (file)
index 0000000..48c6cf9
--- /dev/null
+++ b/kernel/drivers/media/dvb-core/dmxdev.h
@@ -0,0 +1,119 @@
+/*
+ * dmxdev.h
+ *
+ * Copyright (C) 2000 Ralph Metzler & Marcus Metzler
+ *                    for convergence integrated media GmbH
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * 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 Lesser 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 _DMXDEV_H_
+#define _DMXDEV_H_
+
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/kernel.h>
+#include <linux/time.h>
+#include <linux/timer.h>
+#include <linux/wait.h>
+#include <linux/fs.h>
+#include <linux/string.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+
+#include <linux/dvb/dmx.h>
+
+#include "dvbdev.h"
+#include "demux.h"
+#include "dvb_ringbuffer.h"
+
+enum dmxdev_type {
+       DMXDEV_TYPE_NONE,
+       DMXDEV_TYPE_SEC,
+       DMXDEV_TYPE_PES,
+};
+
+enum dmxdev_state {
+       DMXDEV_STATE_FREE,
+       DMXDEV_STATE_ALLOCATED,
+       DMXDEV_STATE_SET,
+       DMXDEV_STATE_GO,
+       DMXDEV_STATE_DONE,
+       DMXDEV_STATE_TIMEDOUT
+};
+
+struct dmxdev_feed {
+       u16 pid;
+       struct dmx_ts_feed *ts;
+       struct list_head next;
+};
+
+struct dmxdev_filter {
+       union {
+               struct dmx_section_filter *sec;
+       } filter;
+
+       union {
+               /* list of TS and PES feeds (struct dmxdev_feed) */
+               struct list_head ts;
+               struct dmx_section_feed *sec;
+       } feed;
+
+       union {
+               struct dmx_sct_filter_params sec;
+               struct dmx_pes_filter_params pes;
+       } params;
+
+       enum dmxdev_type type;
+       enum dmxdev_state state;
+       struct dmxdev *dev;
+       struct dvb_ringbuffer buffer;
+
+       struct mutex mutex;
+
+       /* only for sections */
+       struct timer_list timer;
+       int todo;
+       u8 secheader[3];
+};
+
+
+struct dmxdev {
+       struct dvb_device *dvbdev;
+       struct dvb_device *dvr_dvbdev;
+
+       struct dmxdev_filter *filter;
+       struct dmx_demux *demux;
+
+       int filternum;
+       int capabilities;
+
+       unsigned int exit:1;
+#define DMXDEV_CAP_DUPLEX 1
+       struct dmx_frontend *dvr_orig_fe;
+
+       struct dvb_ringbuffer dvr_buffer;
+#define DVR_BUFFER_SIZE (10*188*1024)
+
+       struct mutex mutex;
+       spinlock_t lock;
+};
+
+
+int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *);
+void dvb_dmxdev_release(struct dmxdev *dmxdev);
+
+#endif /* _DMXDEV_H_ */