linux-stable-rt/drivers/media/dvb/dibusb/dvb-dibusb.h

328 lines
8.4 KiB
C

/*
* dvb-dibusb.h
*
* Copyright (C) 2004-5 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"
#include "mt352.h"
/* debug */
#ifdef CONFIG_DVB_DIBCOM_DEBUG
#define dprintk(level,args...) \
do { if ((dvb_dibusb_debug & level)) { printk(args); } } while (0)
#define debug_dump(b,l) {\
int i; \
for (i = 0; i < l; i++) deb_xfer("%02x ", b[i]); \
deb_xfer("\n");\
}
#else
#define dprintk(args...)
#define debug_dump(b,l)
#endif
extern int dvb_dibusb_debug;
/* Version information */
#define DRIVER_VERSION "0.3"
#define DRIVER_DESC "DiBcom based USB Budget DVB-T device"
#define DRIVER_AUTHOR "Patrick Boettcher, patrick.boettcher@desy.de"
#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 */
#undef err
#define err(format, arg...) printk(KERN_ERR "dvb-dibusb: " format "\n" , ## arg)
#undef info
#define info(format, arg...) printk(KERN_INFO "dvb-dibusb: " format "\n" , ## arg)
#undef warn
#define warn(format, arg...) printk(KERN_WARNING "dvb-dibusb: " format "\n" , ## arg)
struct dibusb_usb_controller {
const char *name; /* name of the usb controller */
u16 cpu_cs_register; /* needs to be restarted, when the firmware has been downloaded. */
};
typedef enum {
DIBUSB1_1 = 0,
DIBUSB1_1_AN2235,
DIBUSB2_0,
UMT2_0,
DIBUSB2_0B,
NOVAT_USB2,
DTT200U,
} dibusb_class_t;
typedef enum {
DIBUSB_TUNER_CABLE_THOMSON = 0,
DIBUSB_TUNER_COFDM_PANASONIC_ENV57H1XD5,
DIBUSB_TUNER_CABLE_LG_TDTP_E102P,
DIBUSB_TUNER_COFDM_PANASONIC_ENV77H11D5,
} dibusb_tuner_t;
typedef enum {
DIBUSB_DIB3000MB = 0,
DIBUSB_DIB3000MC,
DIBUSB_MT352,
DTT200U_FE,
} dibusb_demodulator_t;
typedef enum {
DIBUSB_RC_NO = 0,
DIBUSB_RC_NEC_PROTOCOL,
DIBUSB_RC_HAUPPAUGE_PROTO,
} dibusb_remote_t;
struct dibusb_tuner {
dibusb_tuner_t id;
u8 pll_addr; /* tuner i2c address */
};
extern struct dibusb_tuner dibusb_tuner[];
#define DIBUSB_POSSIBLE_I2C_ADDR_NUM 4
struct dibusb_demod {
dibusb_demodulator_t id;
int pid_filter_count; /* counter of the internal pid_filter */
u8 i2c_addrs[DIBUSB_POSSIBLE_I2C_ADDR_NUM]; /* list of possible i2c addresses of the demod */
};
#define DIBUSB_MAX_TUNER_NUM 2
struct dibusb_device_class {
dibusb_class_t id;
const struct dibusb_usb_controller *usb_ctrl; /* usb controller */
const char *firmware; /* valid firmware filenames */
int pipe_cmd; /* command pipe (read/write) */
int pipe_data; /* data pipe */
int urb_count; /* number of data URBs to be submitted */
int urb_buffer_size; /* the size of the buffer for each URB */
dibusb_remote_t remote_type; /* does this device have a ir-receiver */
struct dibusb_demod *demod; /* which demodulator is mount */
struct dibusb_tuner *tuner; /* which tuner can be found here */
};
#define DIBUSB_ID_MAX_NUM 15
struct dibusb_usb_device {
const char *name; /* real name of the box */
struct dibusb_device_class *dev_cl; /* which dibusb_device_class is this device part of */
struct usb_device_id *cold_ids[DIBUSB_ID_MAX_NUM]; /* list of USB ids when this device is at pre firmware state */
struct usb_device_id *warm_ids[DIBUSB_ID_MAX_NUM]; /* list of USB ids when this device is at post firmware state */
};
/* a PID for the pid_filter list, when in use */
struct dibusb_pid
{
int index;
u16 pid;
int active;
};
struct usb_dibusb {
/* usb */
struct usb_device * udev;
struct dibusb_usb_device * dibdev;
#define DIBUSB_STATE_INIT 0x000
#define DIBUSB_STATE_URB_LIST 0x001
#define DIBUSB_STATE_URB_BUF 0x002
#define DIBUSB_STATE_URB_INIT 0x004
#define DIBUSB_STATE_DVB 0x008
#define DIBUSB_STATE_I2C 0x010
#define DIBUSB_STATE_REMOTE 0x020
#define DIBUSB_STATE_URB_SUBMIT 0x040
int init_state;
int feedcount;
struct dib_fe_xfer_ops xfer_ops;
struct dibusb_tuner *tuner;
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 */
struct dvb_adapter adapter;
struct dmxdev dmxdev;
struct dvb_demux demux;
struct dvb_net dvb_net;
struct dvb_frontend* fe;
int (*fe_sleep) (struct dvb_frontend *);
int (*fe_init) (struct dvb_frontend *);
/* remote control */
struct input_dev rc_input_dev;
struct work_struct rc_query_work;
int last_event;
int last_state; /* for Hauppauge RC protocol */
int repeat_key_count;
int rc_key_repeat_count; /* module parameter */
/* module parameters */
int pid_parse;
int rc_query_interval;
};
/* commonly used functions in the separated files */
/* dvb-dibusb-firmware.c */
int dibusb_loadfirmware(struct usb_device *udev, struct dibusb_usb_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_write_usb(struct usb_dibusb *dib, u8 *buf, u16 len);
int dibusb_hw_wakeup(struct dvb_frontend *);
int dibusb_hw_sleep(struct dvb_frontend *);
int dibusb_set_streaming_mode(struct usb_dibusb *,u8);
int dibusb_streaming(struct usb_dibusb *,int);
int dibusb_urb_init(struct usb_dibusb *);
int dibusb_urb_exit(struct usb_dibusb *);
/* dvb-fe-dtt200u.c */
struct dvb_frontend* dtt200u_fe_attach(struct usb_dibusb *,struct dib_fe_xfer_ops *);
/* i2c and transfer stuff */
#define DIBUSB_I2C_TIMEOUT 5000
/*
* protocol of all dibusb related devices
*/
/*
* bulk msg to/from endpoint 0x01
*
* general structure:
* request_byte parameter_bytes
*/
#define DIBUSB_REQ_START_READ 0x00
#define DIBUSB_REQ_START_DEMOD 0x01
/*
* i2c read
* bulk write: 0x02 ((7bit i2c_addr << 1) & 0x01) register_bytes length_word
* bulk read: byte_buffer (length_word bytes)
*/
#define DIBUSB_REQ_I2C_READ 0x02
/*
* i2c write
* bulk write: 0x03 (7bit i2c_addr << 1) register_bytes value_bytes
*/
#define DIBUSB_REQ_I2C_WRITE 0x03
/*
* polling the value of the remote control
* bulk write: 0x04
* bulk read: byte_buffer (5 bytes)
*
* first byte of byte_buffer shows the status (0x00, 0x01, 0x02)
*/
#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
/* additional status values for Hauppauge Remote Control Protocol */
#define DIBUSB_RC_HAUPPAUGE_KEY_PRESSED 0x01
#define DIBUSB_RC_HAUPPAUGE_KEY_EMPTY 0x03
/* streaming mode:
* bulk write: 0x05 mode_byte
*
* mode_byte is mostly 0x00
*/
#define DIBUSB_REQ_SET_STREAMING_MODE 0x05
/* interrupt the internal read loop, when blocking */
#define DIBUSB_REQ_INTR_READ 0x06
/* io control
* 0x07 cmd_byte param_bytes
*
* param_bytes can be up to 32 bytes
*
* cmd_byte function parameter name
* 0x00 power mode
* 0x00 sleep
* 0x01 wakeup
*
* 0x01 enable streaming
* 0x02 disable streaming
*
*
*/
#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