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0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003     Frontend-driver for TwinHan DST Frontend
0004 
0005     Copyright (C) 2003 Jamie Honan
0006     Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
0007 
0008 */
0009 
0010 #ifndef DST_COMMON_H
0011 #define DST_COMMON_H
0012 
0013 #include <linux/dvb/frontend.h>
0014 #include <linux/device.h>
0015 #include <linux/mutex.h>
0016 #include "bt878.h"
0017 
0018 #include "dst_ca.h"
0019 
0020 
0021 #define NO_DELAY        0
0022 #define LONG_DELAY      1
0023 #define DEVICE_INIT     2
0024 
0025 #define DELAY           1
0026 
0027 #define DST_TYPE_IS_SAT     0
0028 #define DST_TYPE_IS_TERR    1
0029 #define DST_TYPE_IS_CABLE   2
0030 #define DST_TYPE_IS_ATSC    3
0031 
0032 #define DST_TYPE_HAS_TS188  1
0033 #define DST_TYPE_HAS_TS204  2
0034 #define DST_TYPE_HAS_SYMDIV 4
0035 #define DST_TYPE_HAS_FW_1   8
0036 #define DST_TYPE_HAS_FW_2   16
0037 #define DST_TYPE_HAS_FW_3   32
0038 #define DST_TYPE_HAS_FW_BUILD   64
0039 #define DST_TYPE_HAS_OBS_REGS   128
0040 #define DST_TYPE_HAS_INC_COUNT  256
0041 #define DST_TYPE_HAS_MULTI_FE   512
0042 #define DST_TYPE_HAS_NEWTUNE_2  1024
0043 #define DST_TYPE_HAS_DBOARD 2048
0044 #define DST_TYPE_HAS_VLF    4096
0045 
0046 /*  Card capability list    */
0047 
0048 #define DST_TYPE_HAS_MAC    1
0049 #define DST_TYPE_HAS_DISEQC3    2
0050 #define DST_TYPE_HAS_DISEQC4    4
0051 #define DST_TYPE_HAS_DISEQC5    8
0052 #define DST_TYPE_HAS_MOTO   16
0053 #define DST_TYPE_HAS_CA     32
0054 #define DST_TYPE_HAS_ANALOG 64  /*  Analog inputs   */
0055 #define DST_TYPE_HAS_SESSION    128
0056 
0057 #define TUNER_TYPE_MULTI    1
0058 #define TUNER_TYPE_UNKNOWN  2
0059 /*  DVB-S       */
0060 #define TUNER_TYPE_L64724   4
0061 #define TUNER_TYPE_STV0299  8
0062 #define TUNER_TYPE_MB86A15  16
0063 
0064 /*  DVB-T       */
0065 #define TUNER_TYPE_TDA10046 32
0066 
0067 /*  ATSC        */
0068 #define TUNER_TYPE_NXT200x  64
0069 
0070 
0071 #define RDC_8820_PIO_0_DISABLE  0
0072 #define RDC_8820_PIO_0_ENABLE   1
0073 #define RDC_8820_INT        2
0074 #define RDC_8820_RESET      4
0075 
0076 /*  DST Communication   */
0077 #define GET_REPLY       1
0078 #define NO_REPLY        0
0079 
0080 #define GET_ACK         1
0081 #define FIXED_COMM      8
0082 
0083 #define ACK         0xff
0084 
0085 struct dst_state {
0086 
0087     struct i2c_adapter* i2c;
0088 
0089     struct bt878* bt;
0090 
0091     /* configuration settings */
0092     const struct dst_config* config;
0093 
0094     struct dvb_frontend frontend;
0095 
0096     /* private ASIC data */
0097     u8 tx_tuna[10];
0098     u8 rx_tuna[10];
0099     u8 rxbuffer[10];
0100     u8 diseq_flags;
0101     u8 dst_type;
0102     u32 type_flags;
0103     u32 frequency;      /* intermediate frequency in kHz for QPSK */
0104     enum fe_spectral_inversion inversion;
0105     u32 symbol_rate;    /* symbol rate in Symbols per second */
0106     enum fe_code_rate fec;
0107     enum fe_sec_voltage voltage;
0108     enum fe_sec_tone_mode tone;
0109     u32 decode_freq;
0110     u8 decode_lock;
0111     u16 decode_strength;
0112     u16 decode_snr;
0113     unsigned long cur_jiff;
0114     u8 k22;
0115     u32 bandwidth;
0116     u32 dst_hw_cap;
0117     u8 dst_fw_version;
0118     enum fe_sec_mini_cmd minicmd;
0119     enum fe_modulation modulation;
0120     u8 messages[256];
0121     u8 mac_address[8];
0122     u8 fw_version[8];
0123     u8 card_info[8];
0124     u8 vendor[8];
0125     u8 board_info[8];
0126     u32 tuner_type;
0127     char *tuner_name;
0128     struct mutex dst_mutex;
0129     char fw_name[8];
0130     struct dvb_device *dst_ca;
0131 };
0132 
0133 struct tuner_types {
0134     u32 tuner_type;
0135     char *tuner_name;
0136     char *board_name;
0137     char *fw_name;
0138 };
0139 
0140 struct dst_types {
0141     char *device_id;
0142     int offset;
0143     u8 dst_type;
0144     u32 type_flags;
0145     u32 dst_feature;
0146     u32 tuner_type;
0147 };
0148 
0149 struct dst_config
0150 {
0151     /* the ASIC i2c address */
0152     u8 demod_address;
0153 };
0154 
0155 int rdc_reset_state(struct dst_state *state);
0156 
0157 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
0158 int dst_pio_disable(struct dst_state *state);
0159 int dst_error_recovery(struct dst_state* state);
0160 int dst_error_bailout(struct dst_state *state);
0161 int dst_comm_init(struct dst_state* state);
0162 
0163 int write_dst(struct dst_state *state, u8 * data, u8 len);
0164 int read_dst(struct dst_state *state, u8 * ret, u8 len);
0165 u8 dst_check_sum(u8 * buf, u32 len);
0166 struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
0167 struct dvb_device *dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
0168 
0169 
0170 #endif // DST_COMMON_H