/* * Abilis Systems Single DVB-T Receiver * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com> * * 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, 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. */ #ifndef _AS102_DRV_H #define _AS102_DRV_H #include <linux/usb.h> #include <dvb_demux.h> #include <dvb_frontend.h> #include <dmxdev.h> #include "as10x_handle.h" #include "as10x_cmd.h" #include "as102_usb_drv.h" #define DRIVER_FULL_NAME "Abilis Systems as10x usb driver" #define DRIVER_NAME "as10x_usb" #define debug as102_debug extern struct usb_driver as102_usb_driver; extern int elna_enable; #define AS102_DEVICE_MAJOR 192 #define AS102_USB_BUF_SIZE 512 #define MAX_STREAM_URB 32 struct as10x_bus_adapter_t { struct usb_device *usb_dev; /* bus token lock */ struct mutex lock; /* low level interface for bus adapter */ union as10x_bus_token_t { /* usb token */ struct as10x_usb_token_cmd_t usb; } token; /* token cmd xfer id */ uint16_t cmd_xid; /* as10x command and response for dvb interface*/ struct as10x_cmd_t *cmd, *rsp; /* bus adapter private ops callback */ struct as102_priv_ops_t *ops; }; struct as102_dev_t { const char *name; struct as10x_bus_adapter_t bus_adap; struct list_head device_entry; struct kref kref; uint8_t elna_cfg; struct dvb_adapter dvb_adap; struct dvb_frontend *dvb_fe; struct dvb_demux dvb_dmx; struct dmxdev dvb_dmxdev; /* timer handle to trig ts stream download */ struct timer_list timer_handle; struct mutex sem; dma_addr_t dma_addr; void *stream; int streaming; struct urb *stream_urb[MAX_STREAM_URB]; }; int as102_dvb_register(struct as102_dev_t *dev); void as102_dvb_unregister(struct as102_dev_t *dev); #endif