Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / usb / tm6000 / tm6000-usb-isoc.h

diff --git a/kernel/drivers/media/usb/tm6000/tm6000-usb-isoc.h b/kernel/drivers/media/usb/tm6000/tm6000-usb-isoc.h
new file mode 100644 (file)
index 0000000..99d15a5
--- /dev/null
+++ b/kernel/drivers/media/usb/tm6000/tm6000-usb-isoc.h
@@ -0,0 +1,50 @@
+/*
+ *  tm6000-buf.c - driver for TM5600/TM6000/TM6010 USB video capture devices
+ *
+ *  Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
+ *
+ *  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 version 2
+ *
+ *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/videodev2.h>
+
+#define TM6000_URB_MSG_LEN 180
+
+struct usb_isoc_ctl {
+               /* max packet size of isoc transaction */
+       int                             max_pkt_size;
+
+               /* number of allocated urbs */
+       int                             num_bufs;
+
+               /* urb for isoc transfers */
+       struct urb                      **urb;
+
+               /* transfer buffers for isoc transfer */
+       char                            **transfer_buffer;
+
+               /* Last buffer command and region */
+       u8                              cmd;
+       int                             pos, size, pktsize;
+
+               /* Last field: ODD or EVEN? */
+       int                             vfield, field;
+
+               /* Stores incomplete commands */
+       u32                             tmp_buf;
+       int                             tmp_buf_len;
+
+               /* Stores already requested buffers */
+       struct tm6000_buffer            *buf;
+};