drivers/media/common/siano/smsdvb.h

   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
  18 struct smsdvb_debugfs;
  19 struct smsdvb_client_t;
  20
  21 typedef void (*sms_prt_dvb_stats_t)(struct smsdvb_debugfs *debug_data,
  22                                     struct sms_stats *p);
  23
  24 typedef void (*sms_prt_isdb_stats_t)(struct smsdvb_debugfs *debug_data,
  25                                      struct sms_isdbt_stats *p);
  26
  27 typedef void (*sms_prt_isdb_stats_ex_t)
  28                         (struct smsdvb_debugfs *debug_data,
  29                          struct sms_isdbt_stats_ex *p);
  30
  31
  32 struct 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         enum fe_status          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  */
  75 struct 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 erroneous 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
 108 int smsdvb_debugfs_create(struct smsdvb_client_t *client);
 109 void smsdvb_debugfs_release(struct smsdvb_client_t *client);
 110 int smsdvb_debugfs_register(void);
 111 void smsdvb_debugfs_unregister(void);
 112
 113 #else
 114
 115 static inline int smsdvb_debugfs_create(struct smsdvb_client_t *client)
 116 {
 117         return 0;
 118 }
 119
 120 static inline void smsdvb_debugfs_release(struct smsdvb_client_t *client) {}
 121
 122 static inline int smsdvb_debugfs_register(void)
 123 {
 124         return 0;
 125 };
 126
 127 static inline void smsdvb_debugfs_unregister(void) {};
 128
 129 #endif
 130