1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * FireDTV driver (formerly known as FireSAT)
4  *
5  * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
6  * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
7  */
8 
9 #ifndef _FIREDTV_H
10 #define _FIREDTV_H
11 
12 #include <linux/time.h>
13 #include <linux/dvb/dmx.h>
14 #include <linux/dvb/frontend.h>
15 #include <linux/list.h>
16 #include <linux/mod_devicetable.h>
17 #include <linux/mutex.h>
18 #include <linux/spinlock_types.h>
19 #include <linux/types.h>
20 #include <linux/wait.h>
21 #include <linux/workqueue.h>
22 
23 #include <media/demux.h>
24 #include <media/dmxdev.h>
25 #include <media/dvb_demux.h>
26 #include <media/dvb_frontend.h>
27 #include <media/dvb_net.h>
28 #include <media/dvbdev.h>
29 
30 struct firedtv_tuner_status {
31 	unsigned active_system:8;
32 	unsigned searching:1;
33 	unsigned moving:1;
34 	unsigned no_rf:1;
35 	unsigned input:1;
36 	unsigned selected_antenna:7;
37 	unsigned ber:32;
38 	unsigned signal_strength:8;
39 	unsigned raster_frequency:2;
40 	unsigned rf_frequency:22;
41 	unsigned man_dep_info_length:8;
42 	unsigned front_end_error:1;
43 	unsigned antenna_error:1;
44 	unsigned front_end_power_status:1;
45 	unsigned power_supply:1;
46 	unsigned carrier_noise_ratio:16;
47 	unsigned power_supply_voltage:8;
48 	unsigned antenna_voltage:8;
49 	unsigned firewire_bus_voltage:8;
50 	unsigned ca_mmi:1;
51 	unsigned ca_pmt_reply:1;
52 	unsigned ca_date_time_request:1;
53 	unsigned ca_application_info:1;
54 	unsigned ca_module_present_status:1;
55 	unsigned ca_dvb_flag:1;
56 	unsigned ca_error_flag:1;
57 	unsigned ca_initialization_status:1;
58 };
59 
60 enum model_type {
61 	FIREDTV_UNKNOWN = 0,
62 	FIREDTV_DVB_S   = 1,
63 	FIREDTV_DVB_C   = 2,
64 	FIREDTV_DVB_T   = 3,
65 	FIREDTV_DVB_S2  = 4,
66 };
67 
68 struct device;
69 struct input_dev;
70 struct fdtv_ir_context;
71 
72 struct firedtv {
73 	struct device *device;
74 	struct list_head list;
75 
76 	struct dvb_adapter	adapter;
77 	struct dmxdev		dmxdev;
78 	struct dvb_demux	demux;
79 	struct dmx_frontend	frontend;
80 	struct dvb_net		dvbnet;
81 	struct dvb_frontend	fe;
82 
83 	struct dvb_device	*cadev;
84 	int			ca_last_command;
85 	int			ca_time_interval;
86 
87 	struct mutex		avc_mutex;
88 	wait_queue_head_t	avc_wait;
89 	bool			avc_reply_received;
90 	struct work_struct	remote_ctrl_work;
91 	struct input_dev	*remote_ctrl_dev;
92 
93 	enum model_type		type;
94 	char			subunit;
95 	s8			isochannel;
96 	struct fdtv_ir_context	*ir_context;
97 
98 	enum fe_sec_voltage	voltage;
99 	enum fe_sec_tone_mode	tone;
100 
101 	struct mutex		demux_mutex;
102 	unsigned long		channel_active;
103 	u16			channel_pid[16];
104 
105 	int			avc_data_length;
106 	u8			avc_data[512];
107 };
108 
109 /* firedtv-avc.c */
110 int avc_recv(struct firedtv *fdtv, void *data, size_t length);
111 int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat);
112 struct dtv_frontend_properties;
113 int avc_tuner_dsd(struct firedtv *fdtv, struct dtv_frontend_properties *params);
114 int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[]);
115 int avc_tuner_get_ts(struct firedtv *fdtv);
116 int avc_identify_subunit(struct firedtv *fdtv);
117 struct dvb_diseqc_master_cmd;
118 int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
119 		    char conttone, char nrdiseq,
120 		    struct dvb_diseqc_master_cmd *diseqcmd);
121 void avc_remote_ctrl_work(struct work_struct *work);
122 int avc_register_remote_control(struct firedtv *fdtv);
123 int avc_ca_app_info(struct firedtv *fdtv, unsigned char *app_info,
124 		    unsigned int *len);
125 int avc_ca_info(struct firedtv *fdtv, unsigned char *app_info,
126 		unsigned int *len);
127 int avc_ca_reset(struct firedtv *fdtv);
128 int avc_ca_pmt(struct firedtv *fdtv, char *app_info, int length);
129 int avc_ca_get_time_date(struct firedtv *fdtv, int *interval);
130 int avc_ca_enter_menu(struct firedtv *fdtv);
131 int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len);
132 int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel);
133 void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel);
134 
135 /* firedtv-ci.c */
136 int fdtv_ca_register(struct firedtv *fdtv);
137 void fdtv_ca_release(struct firedtv *fdtv);
138 
139 /* firedtv-dvb.c */
140 int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed);
141 int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed);
142 int fdtv_dvb_register(struct firedtv *fdtv, const char *name);
143 void fdtv_dvb_unregister(struct firedtv *fdtv);
144 
145 /* firedtv-fe.c */
146 void fdtv_frontend_init(struct firedtv *fdtv, const char *name);
147 
148 /* firedtv-fw.c */
149 int fdtv_lock(struct firedtv *fdtv, u64 addr, void *data);
150 int fdtv_read(struct firedtv *fdtv, u64 addr, void *data);
151 int fdtv_write(struct firedtv *fdtv, u64 addr, void *data, size_t len);
152 int fdtv_start_iso(struct firedtv *fdtv);
153 void fdtv_stop_iso(struct firedtv *fdtv);
154 
155 /* firedtv-rc.c */
156 #ifdef CONFIG_DVB_FIREDTV_INPUT
157 int fdtv_register_rc(struct firedtv *fdtv, struct device *dev);
158 void fdtv_unregister_rc(struct firedtv *fdtv);
159 void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code);
160 #else
fdtv_register_rc(struct firedtv * fdtv,struct device * dev)161 static inline int fdtv_register_rc(struct firedtv *fdtv,
162 				   struct device *dev) { return 0; }
fdtv_unregister_rc(struct firedtv * fdtv)163 static inline void fdtv_unregister_rc(struct firedtv *fdtv) {}
fdtv_handle_rc(struct firedtv * fdtv,unsigned int code)164 static inline void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) {}
165 #endif
166 
167 #endif /* _FIREDTV_H */
168