84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
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/*
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* Abilis Systems Single DVB-T Receiver
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* Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _AS102_DRV_H
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#define _AS102_DRV_H
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#include <linux/usb.h>
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#include <dvb_demux.h>
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#include <dvb_frontend.h>
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#include <dmxdev.h>
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#include "as10x_handle.h"
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#include "as10x_cmd.h"
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#include "as102_usb_drv.h"
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#define DRIVER_FULL_NAME "Abilis Systems as10x usb driver"
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#define DRIVER_NAME "as10x_usb"
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#define debug as102_debug
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extern struct usb_driver as102_usb_driver;
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extern int elna_enable;
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#define AS102_DEVICE_MAJOR 192
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#define AS102_USB_BUF_SIZE 512
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#define MAX_STREAM_URB 32
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struct as10x_bus_adapter_t {
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struct usb_device *usb_dev;
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/* bus token lock */
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struct mutex lock;
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/* low level interface for bus adapter */
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union as10x_bus_token_t {
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/* usb token */
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struct as10x_usb_token_cmd_t usb;
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} token;
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/* token cmd xfer id */
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uint16_t cmd_xid;
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/* as10x command and response for dvb interface*/
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struct as10x_cmd_t *cmd, *rsp;
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/* bus adapter private ops callback */
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const struct as102_priv_ops_t *ops;
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};
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struct as102_dev_t {
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const char *name;
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struct as10x_bus_adapter_t bus_adap;
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struct list_head device_entry;
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struct kref kref;
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uint8_t elna_cfg;
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struct dvb_adapter dvb_adap;
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struct dvb_frontend *dvb_fe;
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struct dvb_demux dvb_dmx;
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struct dmxdev dvb_dmxdev;
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/* timer handle to trig ts stream download */
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struct timer_list timer_handle;
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struct mutex sem;
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dma_addr_t dma_addr;
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void *stream;
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int streaming;
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struct urb *stream_urb[MAX_STREAM_URB];
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};
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int as102_dvb_register(struct as102_dev_t *dev);
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void as102_dvb_unregister(struct as102_dev_t *dev);
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#endif
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