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/*
* dvb-dibusb.h
*
* Copyright (C) 2004 Patrick Boettcher (patrick.boettcher@desy.de)
*
* 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.
*
* for more information see dvb-dibusb-core.c .
*/
#ifndef __DVB_DIBUSB_H__
#define __DVB_DIBUSB_H__
#include <linux/input.h>
#include <linux/config.h>
#include <linux/usb.h>
#include "dvb_frontend.h"
#include "dvb_demux.h"
#include "dvb_net.h"
#include "dmxdev.h"
#include "dib3000.h"
/* debug */
#ifdef CONFIG_DVB_DIBCOM_DEBUG
#define dprintk(level,args...) \
do { if ((debug & level)) { printk(args); } } while (0)
#define debug_dump(b,l) if (debug) {\
int i; deb_xfer("%s: %d > ",__FUNCTION__,l); \
for (i = 0; i < l; i++) deb_xfer("%02x ", b[i]); \
deb_xfer("\n");\
}
/* module parameters - declared in -core.c */
extern int debug;
#else
#define dprintk(args...)
#define debug_dump(b,l)
#endif
/* module parameters - declared in -core.c */
extern int pid_parse;
extern int rc_query_interval;
#define deb_info(args...) dprintk(0x01,args)
#define deb_xfer(args...) dprintk(0x02,args)
#define deb_alot(args...) dprintk(0x04,args)
#define deb_ts(args...) dprintk(0x08,args)
#define deb_err(args...) dprintk(0x10,args)
#define deb_rc(args...) dprintk(0x20,args)
/* generic log methods - taken from usb.h */
#define err(format, arg...) printk(KERN_ERR "%s: " format "\n" , __FILE__ , ## arg)
#define info(format, arg...) printk(KERN_INFO "%s: " format "\n" , __FILE__ , ## arg)
#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n" , __FILE__ , ## arg)
/* Version information */
#define DRIVER_VERSION "0.1"
#define DRIVER_DESC "Driver for DiBcom based USB Budget DVB-T device"
#define DRIVER_AUTHOR "Patrick Boettcher, patrick.boettcher@desy.de"
typedef enum {
DIBUSB1_1 = 0,
DIBUSB2_0,
DIBUSB1_1_AN2235,
} dibusb_type;
/* struct for holding properties of the different dibusb device models */
struct dibusb_device_parameter {
dibusb_type type;
const char **fw_filenames;
const char *usb_controller;
u16 usb_cpu_csreg;
int num_urbs;
int urb_buf_size;
int default_size;
int firmware_bug;
int cmd_pipe;
int result_pipe;
int data_pipe;
int (*pll_set) (struct dvb_frontend *,struct dvb_frontend_parameters *);
unsigned char pll_addr;
unsigned char demod_i2c_addrs[4];
};
/*
* for each warm/cold product id a name is stored, this is just beautification,
* it could easily done by an PID-array, but then the real names of the devices
* would get lost.
*/
struct dibusb_device {
const char *name;
u16 cold_product_id;
u16 warm_product_id;
struct dibusb_device_parameter *parm;
};
struct usb_dibusb {
/* usb */
struct usb_device * udev;
struct dibusb_device * dibdev;
int feedcount;
int pid_parse;
struct dib3000_xfer_ops xfer_ops;
struct urb **urb_list;
u8 *buffer;
dma_addr_t dma_handle;
/* I2C */
struct i2c_adapter i2c_adap;
/* locking */
struct semaphore usb_sem;
struct semaphore i2c_sem;
/* dvb */
int dvb_is_ready;
struct dvb_adapter *adapter;
struct dmxdev dmxdev;
struct dvb_demux demux;
struct dvb_net dvb_net;
struct dvb_frontend* fe;
/* remote control */
struct input_dev rc_input_dev;
struct work_struct rc_query_work;
int rc_input_event;
};
/* commonly used functions in the separated files */
/* dvb-dibusb-firmware.c */
int dibusb_loadfirmware(struct usb_device *udev, struct dibusb_device *dibdev);
/* dvb-dibusb-remote.c */
int dibusb_remote_exit(struct usb_dibusb *dib);
int dibusb_remote_init(struct usb_dibusb *dib);
/* dvb-dibusb-fe-i2c.c */
int dibusb_fe_init(struct usb_dibusb* dib);
int dibusb_fe_exit(struct usb_dibusb *dib);
int dibusb_i2c_init(struct usb_dibusb *dib);
int dibusb_i2c_exit(struct usb_dibusb *dib);
/* dvb-dibusb-dvb.c */
void dibusb_urb_complete(struct urb *urb, struct pt_regs *ptregs);
int dibusb_dvb_init(struct usb_dibusb *dib);
int dibusb_dvb_exit(struct usb_dibusb *dib);
/* dvb-dibusb-usb.c */
int dibusb_readwrite_usb(struct usb_dibusb *dib, u8 *wbuf, u16 wlen, u8 *rbuf,
u16 rlen);
int dibusb_hw_wakeup(struct usb_dibusb *dib);
int dibusb_set_streaming_mode(struct usb_dibusb *dib,u8 mode);
int dibusb_streaming(struct usb_dibusb *dib,int onoff);
int dibusb_usb_init(struct usb_dibusb *dib);
int dibusb_usb_exit(struct usb_dibusb *dib);
/* i2c and transfer stuff */
#define DIBUSB_I2C_TIMEOUT HZ*5
/*
* types of first byte of each buffer send to USB, applying for
* USB1.1 and USB2.0
*/
#define DIBUSB_REQ_START_READ 0x00
#define DIBUSB_REQ_START_DEMOD 0x01
#define DIBUSB_REQ_I2C_READ 0x02
#define DIBUSB_REQ_I2C_WRITE 0x03
/* prefix for reading the current RC key */
#define DIBUSB_REQ_POLL_REMOTE 0x04
#define DIBUSB_RC_NEC_EMPTY 0x00
#define DIBUSB_RC_NEC_KEY_PRESSED 0x01
#define DIBUSB_RC_NEC_KEY_REPEATED 0x02
/* 0x05 0xXX */
#define DIBUSB_REQ_SET_STREAMING_MODE 0x05
/* interrupt the internal read loop, when blocking */
#define DIBUSB_REQ_INTR_READ 0x06
/* IO control
* 0x07 <cmd 1 byte> <param 32 bytes>
*/
#define DIBUSB_REQ_SET_IOCTL 0x07
/* IOCTL commands */
/* change the power mode in firmware */
#define DIBUSB_IOCTL_CMD_POWER_MODE 0x00
#define DIBUSB_IOCTL_POWER_SLEEP 0x00
#define DIBUSB_IOCTL_POWER_WAKEUP 0x01
/* modify streaming of the FX2 */
#define DIBUSB_IOCTL_CMD_ENABLE_STREAM 0x01
#define DIBUSB_IOCTL_CMD_DISABLE_STREAM 0x02
#endif
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