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 	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  */
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 
131