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dst_common.h

/*
      Frontend-driver for TwinHan DST Frontend

      Copyright (C) 2003 Jamie Honan
      Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.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 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;
      fe_bandwidth_t 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 rdc_8820_reset(struct dst_state *state);

int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
int dst_pio_enable(struct dst_state *state);
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);
int dst_gpio_outb(struct dst_state* state, u32 mask, u32 enbb, u32 outhigh, int delay);

int dst_command(struct dst_state* state, u8 * data, u8 len);


#endif // DST_COMMON_H

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