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/*
* TTUSB DEC Driver
*
* Copyright (C) 2003 Alex Woods <linux-dvb@giblets.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; 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef _TTUSB_DEC_H
#define _TTUSB_DEC_H
#include "asm/semaphore.h"
#include "dmxdev.h"
#include "dvb_demux.h"
#include "dvb_filter.h"
#include "dvb_i2c.h"
#include "dvb_net.h"
#define DRIVER_NAME "TechnoTrend/Hauppauge DEC USB"
#define COMMAND_PIPE 0x03
#define RESULT_PIPE 0x84
#define STREAM_PIPE 0x88
#define COMMAND_PACKET_SIZE 0x3c
#define ARM_PACKET_SIZE 0x1000
#define ISO_BUF_COUNT 0x04
#define FRAMES_PER_ISO_BUF 0x04
#define ISO_FRAME_SIZE 0x0380
#define MAX_AV_PES_LENGTH 6144
struct ttusb_dec {
/* DVB bits */
struct dvb_adapter *adapter;
struct dmxdev dmxdev;
struct dvb_demux demux;
struct dmx_frontend frontend;
struct dvb_i2c_bus *i2c_bus;
struct dvb_net dvb_net;
u16 pid[DMX_PES_OTHER];
/* USB bits */
struct usb_device *udev;
u8 trans_count;
unsigned int command_pipe;
unsigned int result_pipe;
unsigned int stream_pipe;
int interface;
struct semaphore usb_sem;
void *iso_buffer;
dma_addr_t iso_dma_handle;
struct urb *iso_urb[ISO_BUF_COUNT];
int iso_stream_count;
struct semaphore iso_sem;
u8 av_pes[MAX_AV_PES_LENGTH + 4];
int av_pes_state;
int av_pes_length;
int av_pes_payload_length;
struct dvb_filter_pes2ts a_pes2ts;
struct dvb_filter_pes2ts v_pes2ts;
struct semaphore pes2ts_sem;
u8 v_pes[16 + MAX_AV_PES_LENGTH];
int v_pes_length;
int v_pes_postbytes;
};
#endif
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