1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/***********************************************************************
3 *
4 ***********************************************************************/
5
6struct smsdvb_debugfs;
7struct smsdvb_client_t;
8
9typedef void (*sms_prt_dvb_stats_t)(struct smsdvb_debugfs *debug_data,
10 struct sms_stats *p);
11
12typedef void (*sms_prt_isdb_stats_t)(struct smsdvb_debugfs *debug_data,
13 struct sms_isdbt_stats *p);
14
15typedef void (*sms_prt_isdb_stats_ex_t)
16 (struct smsdvb_debugfs *debug_data,
17 struct sms_isdbt_stats_ex *p);
18
19
20struct smsdvb_client_t {
21 struct list_head entry;
22
23 struct smscore_device_t *coredev;
24 struct smscore_client_t *smsclient;
25
26 struct dvb_adapter adapter;
27 struct dvb_demux demux;
28 struct dmxdev dmxdev;
29 struct dvb_frontend frontend;
30
31 enum fe_status fe_status;
32
33 struct completion tune_done;
34 struct completion stats_done;
35
36 int last_per;
37
38 int legacy_ber, legacy_per;
39
40 int event_fe_state;
41 int event_unc_state;
42
43 unsigned long get_stats_jiffies;
44
45 int feed_users;
46 bool has_tuned;
47
48 /* stats debugfs data */
49 struct dentry *debugfs;
50
51 struct smsdvb_debugfs *debug_data;
52
53 sms_prt_dvb_stats_t prt_dvb_stats;
54 sms_prt_isdb_stats_t prt_isdb_stats;
55 sms_prt_isdb_stats_ex_t prt_isdb_stats_ex;
56};
57
58/*
59 * This struct is a mix of struct sms_rx_stats_ex and
60 * struct sms_srvm_signal_status.
61 * It was obtained by comparing the way it was filled by the original code
62 */
63struct RECEPTION_STATISTICS_PER_SLICES_S {
64 u32 result;
65 u32 snr;
66 s32 in_band_power;
67 u32 ts_packets;
68 u32 ets_packets;
69 u32 constellation;
70 u32 hp_code;
71 u32 tps_srv_ind_lp;
72 u32 tps_srv_ind_hp;
73 u32 cell_id;
74 u32 reason;
75 u32 request_id;
76 u32 modem_state; /* from SMSHOSTLIB_DVB_MODEM_STATE_ET */
77
78 u32 ber; /* Post Viterbi BER [1E-5] */
79 s32 RSSI; /* dBm */
80 s32 carrier_offset; /* Carrier Offset in bin/1024 */
81
82 u32 is_rf_locked; /* 0 - not locked, 1 - locked */
83 u32 is_demod_locked; /* 0 - not locked, 1 - locked */
84
85 u32 ber_bit_count; /* Total number of SYNC bits. */
86 u32 ber_error_count; /* Number of erroneous SYNC bits. */
87
88 s32 MRC_SNR; /* dB */
89 s32 mrc_in_band_pwr; /* In band power in dBM */
90 s32 MRC_RSSI; /* dBm */
91};
92
93/* From smsdvb-debugfs.c */
94#ifdef CONFIG_SMS_SIANO_DEBUGFS
95
96int smsdvb_debugfs_create(struct smsdvb_client_t *client);
97void smsdvb_debugfs_release(struct smsdvb_client_t *client);
98void smsdvb_debugfs_register(void);
99void smsdvb_debugfs_unregister(void);
100
101#else
102
103static inline int smsdvb_debugfs_create(struct smsdvb_client_t *client)
104{
105 return 0;
106}
107
108static inline void smsdvb_debugfs_release(struct smsdvb_client_t *client) {}
109
110static inline void smsdvb_debugfs_register(void) {}
111
112static inline void smsdvb_debugfs_unregister(void) {};
113
114#endif
115
116

source code of linux/drivers/media/common/siano/smsdvb.h