drivers/media/pci/bt8xx/dst_common.h

   1 /*
   2         Frontend-driver for TwinHan DST Frontend
   3
   4         Copyright (C) 2003 Jamie Honan
   5         Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
   6
   7         This program is free software; you can redistribute it and/or modify
   8         it under the terms of the GNU General Public License as published by
   9         the Free Software Foundation; either version 2 of the License, or
  10         (at your option) any later version.
  11
  12         This program is distributed in the hope that it will be useful,
  13         but WITHOUT ANY WARRANTY; without even the implied warranty of
  14         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15         GNU General Public License for more details.
  16
  17         You should have received a copy of the GNU General Public License
  18         along with this program; if not, write to the Free Software
  19         Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #ifndef DST_COMMON_H
  23 #define DST_COMMON_H
  24
  25 #include <linux/dvb/frontend.h>
  26 #include <linux/device.h>
  27 #include <linux/mutex.h>
  28 #include "bt878.h"
  29
  30 #include "dst_ca.h"
  31
  32
  33 #define NO_DELAY                0
  34 #define LONG_DELAY              1
  35 #define DEVICE_INIT             2
  36
  37 #define DELAY                   1
  38
  39 #define DST_TYPE_IS_SAT         0
  40 #define DST_TYPE_IS_TERR        1
  41 #define DST_TYPE_IS_CABLE       2
  42 #define DST_TYPE_IS_ATSC        3
  43
  44 #define DST_TYPE_HAS_TS188      1
  45 #define DST_TYPE_HAS_TS204      2
  46 #define DST_TYPE_HAS_SYMDIV     4
  47 #define DST_TYPE_HAS_FW_1       8
  48 #define DST_TYPE_HAS_FW_2       16
  49 #define DST_TYPE_HAS_FW_3       32
  50 #define DST_TYPE_HAS_FW_BUILD   64
  51 #define DST_TYPE_HAS_OBS_REGS   128
  52 #define DST_TYPE_HAS_INC_COUNT  256
  53 #define DST_TYPE_HAS_MULTI_FE   512
  54 #define DST_TYPE_HAS_NEWTUNE_2  1024
  55 #define DST_TYPE_HAS_DBOARD     2048
  56 #define DST_TYPE_HAS_VLF        4096
  57
  58 /*      Card capability list    */
  59
  60 #define DST_TYPE_HAS_MAC        1
  61 #define DST_TYPE_HAS_DISEQC3    2
  62 #define DST_TYPE_HAS_DISEQC4    4
  63 #define DST_TYPE_HAS_DISEQC5    8
  64 #define DST_TYPE_HAS_MOTO       16
  65 #define DST_TYPE_HAS_CA         32
  66 #define DST_TYPE_HAS_ANALOG     64      /*      Analog inputs   */
  67 #define DST_TYPE_HAS_SESSION    128
  68
  69 #define TUNER_TYPE_MULTI        1
  70 #define TUNER_TYPE_UNKNOWN      2
  71 /*      DVB-S           */
  72 #define TUNER_TYPE_L64724       4
  73 #define TUNER_TYPE_STV0299      8
  74 #define TUNER_TYPE_MB86A15      16
  75
  76 /*      DVB-T           */
  77 #define TUNER_TYPE_TDA10046     32
  78
  79 /*      ATSC            */
  80 #define TUNER_TYPE_NXT200x      64
  81
  82
  83 #define RDC_8820_PIO_0_DISABLE  0
  84 #define RDC_8820_PIO_0_ENABLE   1
  85 #define RDC_8820_INT            2
  86 #define RDC_8820_RESET          4
  87
  88 /*      DST Communication       */
  89 #define GET_REPLY               1
  90 #define NO_REPLY                0
  91
  92 #define GET_ACK                 1
  93 #define FIXED_COMM              8
  94
  95 #define ACK                     0xff
  96
  97 struct dst_state {
  98
  99         struct i2c_adapter* i2c;
 100
 101         struct bt878* bt;
 102
 103         /* configuration settings */
 104         const struct dst_config* config;
 105
 106         struct dvb_frontend frontend;
 107
 108         /* private ASIC data */
 109         u8 tx_tuna[10];
 110         u8 rx_tuna[10];
 111         u8 rxbuffer[10];
 112         u8 diseq_flags;
 113         u8 dst_type;
 114         u32 type_flags;
 115         u32 frequency;          /* intermediate frequency in kHz for QPSK */
 116         fe_spectral_inversion_t inversion;
 117         u32 symbol_rate;        /* symbol rate in Symbols per second */
 118         fe_code_rate_t fec;
 119         fe_sec_voltage_t voltage;
 120         fe_sec_tone_mode_t tone;
 121         u32 decode_freq;
 122         u8 decode_lock;
 123         u16 decode_strength;
 124         u16 decode_snr;
 125         unsigned long cur_jiff;
 126         u8 k22;
 127         u32 bandwidth;
 128         u32 dst_hw_cap;
 129         u8 dst_fw_version;
 130         fe_sec_mini_cmd_t minicmd;
 131         fe_modulation_t modulation;
 132         u8 messages[256];
 133         u8 mac_address[8];
 134         u8 fw_version[8];
 135         u8 card_info[8];
 136         u8 vendor[8];
 137         u8 board_info[8];
 138         u32 tuner_type;
 139         char *tuner_name;
 140         struct mutex dst_mutex;
 141         u8 fw_name[8];
 142         struct dvb_device *dst_ca;
 143 };
 144
 145 struct tuner_types {
 146         u32 tuner_type;
 147         char *tuner_name;
 148         char *board_name;
 149         char *fw_name;
 150 };
 151
 152 struct dst_types {
 153         char *device_id;
 154         int offset;
 155         u8 dst_type;
 156         u32 type_flags;
 157         u32 dst_feature;
 158         u32 tuner_type;
 159 };
 160
 161 struct dst_config
 162 {
 163         /* the ASIC i2c address */
 164         u8 demod_address;
 165 };
 166
 167 int rdc_reset_state(struct dst_state *state);
 168
 169 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
 170 int dst_pio_disable(struct dst_state *state);
 171 int dst_error_recovery(struct dst_state* state);
 172 int dst_error_bailout(struct dst_state *state);
 173 int dst_comm_init(struct dst_state* state);
 174
 175 int write_dst(struct dst_state *state, u8 * data, u8 len);
 176 int read_dst(struct dst_state *state, u8 * ret, u8 len);
 177 u8 dst_check_sum(u8 * buf, u32 len);
 178 struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
 179 struct dvb_device *dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
 180
 181
 182 #endif // DST_COMMON_H