dst_common.h

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/*
    Frontend-driver for TwinHan DST Frontend

    Copyright (C) 2003 Jamie Honan
    Copyright (C) 2004, 2005 Manu Abraham ([email protected])

    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 DST_COMMON_H
#define DST_COMMON_H

#include <linux/dvb/frontend.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include "bt878.h"

#include "dst_ca.h"


#define NO_DELAY        0
#define LONG_DELAY      1
#define DEVICE_INIT     2

#define DELAY           1

#define DST_TYPE_IS_SAT     0
#define DST_TYPE_IS_TERR    1
#define DST_TYPE_IS_CABLE   2
#define DST_TYPE_IS_ATSC    3

#define DST_TYPE_HAS_TS188  1
#define DST_TYPE_HAS_TS204  2
#define DST_TYPE_HAS_SYMDIV 4
#define DST_TYPE_HAS_FW_1   8
#define DST_TYPE_HAS_FW_2   16
#define DST_TYPE_HAS_FW_3   32
#define DST_TYPE_HAS_FW_BUILD   64
#define DST_TYPE_HAS_OBS_REGS   128
#define DST_TYPE_HAS_INC_COUNT  256
#define DST_TYPE_HAS_MULTI_FE   512
#define DST_TYPE_HAS_NEWTUNE_2  1024
#define DST_TYPE_HAS_DBOARD 2048
#define DST_TYPE_HAS_VLF    4096

/*  Card capability list    */

#define DST_TYPE_HAS_MAC    1
#define DST_TYPE_HAS_DISEQC3    2
#define DST_TYPE_HAS_DISEQC4    4
#define DST_TYPE_HAS_DISEQC5    8
#define DST_TYPE_HAS_MOTO   16
#define DST_TYPE_HAS_CA     32
#define DST_TYPE_HAS_ANALOG 64  /*  Analog inputs   */
#define DST_TYPE_HAS_SESSION    128

#define TUNER_TYPE_MULTI    1
#define TUNER_TYPE_UNKNOWN  2
/*  DVB-S       */
#define TUNER_TYPE_L64724   4
#define TUNER_TYPE_STV0299  8
#define TUNER_TYPE_MB86A15  16

/*  DVB-T       */
#define TUNER_TYPE_TDA10046 32

/*  ATSC        */
#define TUNER_TYPE_NXT200x  64


#define RDC_8820_PIO_0_DISABLE  0
#define RDC_8820_PIO_0_ENABLE   1
#define RDC_8820_INT        2
#define RDC_8820_RESET      4

/*  DST Communication   */
#define GET_REPLY       1
#define NO_REPLY        0

#define GET_ACK         1
#define FIXED_COMM      8

#define ACK         0xff

struct dst_state {

    struct i2c_adapter* i2c;

    struct bt878* bt;

    /* configuration settings */
    const struct dst_config* config;

    struct dvb_frontend frontend;

    /* private ASIC data */
    u8 tx_tuna[10];
    u8 rx_tuna[10];
    u8 rxbuffer[10];
    u8 diseq_flags;
    u8 dst_type;
    u32 type_flags;
    u32 frequency;      /* intermediate frequency in kHz for QPSK */
    fe_spectral_inversion_t inversion;
    u32 symbol_rate;    /* symbol rate in Symbols per second */
    fe_code_rate_t fec;
    fe_sec_voltage_t voltage;
    fe_sec_tone_mode_t tone;
    u32 decode_freq;
    u8 decode_lock;
    u16 decode_strength;
    u16 decode_snr;
    unsigned long cur_jiff;
    u8 k22;
    u32 bandwidth;
    u32 dst_hw_cap;
    u8 dst_fw_version;
    fe_sec_mini_cmd_t minicmd;
    fe_modulation_t modulation;
    u8 messages[256];
    u8 mac_address[8];
    u8 fw_version[8];
    u8 card_info[8];
    u8 vendor[8];
    u8 board_info[8];
    u32 tuner_type;
    char *tuner_name;
    struct mutex dst_mutex;
    u8 fw_name[8];
    struct dvb_device *dst_ca;
};

struct tuner_types {
    u32 tuner_type;
    char *tuner_name;
    char *board_name;
    char *fw_name;
};

struct dst_types {
    char *device_id;
    int offset;
    u8 dst_type;
    u32 type_flags;
    u32 dst_feature;
    u32 tuner_type;
};

struct dst_config
{
    /* the ASIC i2c address */
    u8 demod_address;
};

int rdc_reset_state(struct dst_state *state);

int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
int dst_pio_disable(struct dst_state *state);
int dst_error_recovery(struct dst_state* state);
int dst_error_bailout(struct dst_state *state);
int dst_comm_init(struct dst_state* state);

int write_dst(struct dst_state *state, u8 * data, u8 len);
int read_dst(struct dst_state *state, u8 * ret, u8 len);
u8 dst_check_sum(u8 * buf, u32 len);
struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
struct dvb_device *dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);


#endif // DST_COMMON_H