drivers/media/pci/bt8xx/dst_common.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3         Frontend-driver for TwinHan DST Frontend
   4
   5         Copyright (C) 2003 Jamie Honan
   6         Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
   7
   8 */
   9
  10 #ifndef DST_COMMON_H
  11 #define DST_COMMON_H
  12
  13 #include <linux/dvb/frontend.h>
  14 #include <linux/device.h>
  15 #include <linux/mutex.h>
  16 #include "bt878.h"
  17
  18 #include "dst_ca.h"
  19
  20
  21 #define NO_DELAY                0
  22 #define LONG_DELAY              1
  23 #define DEVICE_INIT             2
  24
  25 #define DELAY                   1
  26
  27 #define DST_TYPE_IS_SAT         0
  28 #define DST_TYPE_IS_TERR        1
  29 #define DST_TYPE_IS_CABLE       2
  30 #define DST_TYPE_IS_ATSC        3
  31
  32 #define DST_TYPE_HAS_TS188      1
  33 #define DST_TYPE_HAS_TS204      2
  34 #define DST_TYPE_HAS_SYMDIV     4
  35 #define DST_TYPE_HAS_FW_1       8
  36 #define DST_TYPE_HAS_FW_2       16
  37 #define DST_TYPE_HAS_FW_3       32
  38 #define DST_TYPE_HAS_FW_BUILD   64
  39 #define DST_TYPE_HAS_OBS_REGS   128
  40 #define DST_TYPE_HAS_INC_COUNT  256
  41 #define DST_TYPE_HAS_MULTI_FE   512
  42 #define DST_TYPE_HAS_NEWTUNE_2  1024
  43 #define DST_TYPE_HAS_DBOARD     2048
  44 #define DST_TYPE_HAS_VLF        4096
  45
  46 /*      Card capability list    */
  47
  48 #define DST_TYPE_HAS_MAC        1
  49 #define DST_TYPE_HAS_DISEQC3    2
  50 #define DST_TYPE_HAS_DISEQC4    4
  51 #define DST_TYPE_HAS_DISEQC5    8
  52 #define DST_TYPE_HAS_MOTO       16
  53 #define DST_TYPE_HAS_CA         32
  54 #define DST_TYPE_HAS_ANALOG     64      /*      Analog inputs   */
  55 #define DST_TYPE_HAS_SESSION    128
  56
  57 #define TUNER_TYPE_MULTI        1
  58 #define TUNER_TYPE_UNKNOWN      2
  59 /*      DVB-S           */
  60 #define TUNER_TYPE_L64724       4
  61 #define TUNER_TYPE_STV0299      8
  62 #define TUNER_TYPE_MB86A15      16
  63
  64 /*      DVB-T           */
  65 #define TUNER_TYPE_TDA10046     32
  66
  67 /*      ATSC            */
  68 #define TUNER_TYPE_NXT200x      64
  69
  70
  71 #define RDC_8820_PIO_0_DISABLE  0
  72 #define RDC_8820_PIO_0_ENABLE   1
  73 #define RDC_8820_INT            2
  74 #define RDC_8820_RESET          4
  75
  76 /*      DST Communication       */
  77 #define GET_REPLY               1
  78 #define NO_REPLY                0
  79
  80 #define GET_ACK                 1
  81 #define FIXED_COMM              8
  82
  83 #define ACK                     0xff
  84
  85 struct dst_state {
  86
  87         struct i2c_adapter* i2c;
  88
  89         struct bt878* bt;
  90
  91         /* configuration settings */
  92         const struct dst_config* config;
  93
  94         struct dvb_frontend frontend;
  95
  96         /* private ASIC data */
  97         u8 tx_tuna[10];
  98         u8 rx_tuna[10];
  99         u8 rxbuffer[10];
 100         u8 diseq_flags;
 101         u8 dst_type;
 102         u32 type_flags;
 103         u32 frequency;          /* intermediate frequency in kHz for QPSK */
 104         enum fe_spectral_inversion inversion;
 105         u32 symbol_rate;        /* symbol rate in Symbols per second */
 106         enum fe_code_rate fec;
 107         enum fe_sec_voltage voltage;
 108         enum fe_sec_tone_mode tone;
 109         u32 decode_freq;
 110         u8 decode_lock;
 111         u16 decode_strength;
 112         u16 decode_snr;
 113         unsigned long cur_jiff;
 114         u8 k22;
 115         u32 bandwidth;
 116         u32 dst_hw_cap;
 117         u8 dst_fw_version;
 118         enum fe_sec_mini_cmd minicmd;
 119         enum fe_modulation modulation;
 120         u8 messages[256];
 121         u8 mac_address[8];
 122         u8 fw_version[8];
 123         u8 card_info[8];
 124         u8 vendor[8];
 125         u8 board_info[8];
 126         u32 tuner_type;
 127         char *tuner_name;
 128         struct mutex dst_mutex;
 129         char fw_name[8];
 130         struct dvb_device *dst_ca;
 131 };
 132
 133 struct tuner_types {
 134         u32 tuner_type;
 135         char *tuner_name;
 136         char *board_name;
 137         char *fw_name;
 138 };
 139
 140 struct dst_types {
 141         char *device_id;
 142         int offset;
 143         u8 dst_type;
 144         u32 type_flags;
 145         u32 dst_feature;
 146         u32 tuner_type;
 147 };
 148
 149 struct dst_config
 150 {
 151         /* the ASIC i2c address */
 152         u8 demod_address;
 153 };
 154
 155 int rdc_reset_state(struct dst_state *state);
 156
 157 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
 158 int dst_pio_disable(struct dst_state *state);
 159 int dst_error_recovery(struct dst_state* state);
 160 int dst_error_bailout(struct dst_state *state);
 161 int dst_comm_init(struct dst_state* state);
 162
 163 int write_dst(struct dst_state *state, u8 * data, u8 len);
 164 int read_dst(struct dst_state *state, u8 * ret, u8 len);
 165 u8 dst_check_sum(u8 * buf, u32 len);
 166 struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
 167 struct dvb_device *dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
 168
 169
 170 #endif // DST_COMMON_H