linux/drivers/media/common/siano/smsdvb.h
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   1/***********************************************************************
   2 *
   3 * This program is free software: you can redistribute it and/or modify
   4 * it under the terms of the GNU General Public License as published by
   5 * the Free Software Foundation, either version 2 of the License, or
   6 * (at your option) any later version.
   7
   8 *  This program is distributed in the hope that it will be useful,
   9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 * GNU General Public License for more details.
  12 *
  13 * You should have received a copy of the GNU General Public License
  14 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15 *
  16 ***********************************************************************/
  17
  18struct smsdvb_debugfs;
  19struct smsdvb_client_t;
  20
  21typedef void (*sms_prt_dvb_stats_t)(struct smsdvb_debugfs *debug_data,
  22                                    struct sms_stats *p);
  23
  24typedef void (*sms_prt_isdb_stats_t)(struct smsdvb_debugfs *debug_data,
  25                                     struct sms_isdbt_stats *p);
  26
  27typedef void (*sms_prt_isdb_stats_ex_t)
  28                        (struct smsdvb_debugfs *debug_data,
  29                         struct sms_isdbt_stats_ex *p);
  30
  31
  32struct smsdvb_client_t {
  33        struct list_head entry;
  34
  35        struct smscore_device_t *coredev;
  36        struct smscore_client_t *smsclient;
  37
  38        struct dvb_adapter      adapter;
  39        struct dvb_demux        demux;
  40        struct dmxdev           dmxdev;
  41        struct dvb_frontend     frontend;
  42
  43        fe_status_t             fe_status;
  44
  45        struct completion       tune_done;
  46        struct completion       stats_done;
  47
  48        int last_per;
  49
  50        int legacy_ber, legacy_per;
  51
  52        int event_fe_state;
  53        int event_unc_state;
  54
  55        unsigned long           get_stats_jiffies;
  56
  57        int                     feed_users;
  58        bool                    has_tuned;
  59
  60        /* stats debugfs data */
  61        struct dentry           *debugfs;
  62
  63        struct smsdvb_debugfs   *debug_data;
  64
  65        sms_prt_dvb_stats_t     prt_dvb_stats;
  66        sms_prt_isdb_stats_t    prt_isdb_stats;
  67        sms_prt_isdb_stats_ex_t prt_isdb_stats_ex;
  68};
  69
  70/*
  71 * This struct is a mix of struct sms_rx_stats_ex and
  72 * struct sms_srvm_signal_status.
  73 * It was obtained by comparing the way it was filled by the original code
  74 */
  75struct RECEPTION_STATISTICS_PER_SLICES_S {
  76        u32 result;
  77        u32 snr;
  78        s32 in_band_power;
  79        u32 ts_packets;
  80        u32 ets_packets;
  81        u32 constellation;
  82        u32 hp_code;
  83        u32 tps_srv_ind_lp;
  84        u32 tps_srv_ind_hp;
  85        u32 cell_id;
  86        u32 reason;
  87        u32 request_id;
  88        u32 modem_state;                /* from SMSHOSTLIB_DVB_MODEM_STATE_ET */
  89
  90        u32 ber;                /* Post Viterbi BER [1E-5] */
  91        s32 RSSI;               /* dBm */
  92        s32 carrier_offset;     /* Carrier Offset in bin/1024 */
  93
  94        u32 is_rf_locked;               /* 0 - not locked, 1 - locked */
  95        u32 is_demod_locked;    /* 0 - not locked, 1 - locked */
  96
  97        u32 ber_bit_count;      /* Total number of SYNC bits. */
  98        u32 ber_error_count;    /* Number of erronous SYNC bits. */
  99
 100        s32 MRC_SNR;            /* dB */
 101        s32 mrc_in_band_pwr;    /* In band power in dBM */
 102        s32 MRC_RSSI;           /* dBm */
 103};
 104
 105/* From smsdvb-debugfs.c */
 106#ifdef CONFIG_SMS_SIANO_DEBUGFS
 107
 108int smsdvb_debugfs_create(struct smsdvb_client_t *client);
 109void smsdvb_debugfs_release(struct smsdvb_client_t *client);
 110int smsdvb_debugfs_register(void);
 111void smsdvb_debugfs_unregister(void);
 112
 113#else
 114
 115static inline int smsdvb_debugfs_create(struct smsdvb_client_t *client)
 116{
 117        return 0;
 118}
 119
 120static inline void smsdvb_debugfs_release(struct smsdvb_client_t *client) {}
 121
 122static inline int smsdvb_debugfs_register(void)
 123{
 124        return 0;
 125};
 126
 127static inline void smsdvb_debugfs_unregister(void) {};
 128
 129#endif
 130
 131