xref: /openbmc/linux/drivers/media/firewire/firedtv.h (revision e23feb16)
1 /*
2  * FireDTV driver (formerly known as FireSAT)
3  *
4  * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
5  * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
6  *
7  *	This program is free software; you can redistribute it and/or
8  *	modify it under the terms of the GNU General Public License as
9  *	published by the Free Software Foundation; either version 2 of
10  *	the License, or (at your option) any later version.
11  */
12 
13 #ifndef _FIREDTV_H
14 #define _FIREDTV_H
15 
16 #include <linux/time.h>
17 #include <linux/dvb/dmx.h>
18 #include <linux/dvb/frontend.h>
19 #include <linux/list.h>
20 #include <linux/mod_devicetable.h>
21 #include <linux/mutex.h>
22 #include <linux/spinlock_types.h>
23 #include <linux/types.h>
24 #include <linux/wait.h>
25 #include <linux/workqueue.h>
26 
27 #include <demux.h>
28 #include <dmxdev.h>
29 #include <dvb_demux.h>
30 #include <dvb_frontend.h>
31 #include <dvb_net.h>
32 #include <dvbdev.h>
33 
34 struct firedtv_tuner_status {
35 	unsigned active_system:8;
36 	unsigned searching:1;
37 	unsigned moving:1;
38 	unsigned no_rf:1;
39 	unsigned input:1;
40 	unsigned selected_antenna:7;
41 	unsigned ber:32;
42 	unsigned signal_strength:8;
43 	unsigned raster_frequency:2;
44 	unsigned rf_frequency:22;
45 	unsigned man_dep_info_length:8;
46 	unsigned front_end_error:1;
47 	unsigned antenna_error:1;
48 	unsigned front_end_power_status:1;
49 	unsigned power_supply:1;
50 	unsigned carrier_noise_ratio:16;
51 	unsigned power_supply_voltage:8;
52 	unsigned antenna_voltage:8;
53 	unsigned firewire_bus_voltage:8;
54 	unsigned ca_mmi:1;
55 	unsigned ca_pmt_reply:1;
56 	unsigned ca_date_time_request:1;
57 	unsigned ca_application_info:1;
58 	unsigned ca_module_present_status:1;
59 	unsigned ca_dvb_flag:1;
60 	unsigned ca_error_flag:1;
61 	unsigned ca_initialization_status:1;
62 };
63 
64 enum model_type {
65 	FIREDTV_UNKNOWN = 0,
66 	FIREDTV_DVB_S   = 1,
67 	FIREDTV_DVB_C   = 2,
68 	FIREDTV_DVB_T   = 3,
69 	FIREDTV_DVB_S2  = 4,
70 };
71 
72 struct device;
73 struct input_dev;
74 struct fdtv_ir_context;
75 
76 struct firedtv {
77 	struct device *device;
78 	struct list_head list;
79 
80 	struct dvb_adapter	adapter;
81 	struct dmxdev		dmxdev;
82 	struct dvb_demux	demux;
83 	struct dmx_frontend	frontend;
84 	struct dvb_net		dvbnet;
85 	struct dvb_frontend	fe;
86 
87 	struct dvb_device	*cadev;
88 	int			ca_last_command;
89 	int			ca_time_interval;
90 
91 	struct mutex		avc_mutex;
92 	wait_queue_head_t	avc_wait;
93 	bool			avc_reply_received;
94 	struct work_struct	remote_ctrl_work;
95 	struct input_dev	*remote_ctrl_dev;
96 
97 	enum model_type		type;
98 	char			subunit;
99 	char			isochannel;
100 	struct fdtv_ir_context	*ir_context;
101 
102 	fe_sec_voltage_t	voltage;
103 	fe_sec_tone_mode_t	tone;
104 
105 	struct mutex		demux_mutex;
106 	unsigned long		channel_active;
107 	u16			channel_pid[16];
108 
109 	int			avc_data_length;
110 	u8			avc_data[512];
111 };
112 
113 /* firedtv-avc.c */
114 int avc_recv(struct firedtv *fdtv, void *data, size_t length);
115 int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat);
116 struct dtv_frontend_properties;
117 int avc_tuner_dsd(struct firedtv *fdtv, struct dtv_frontend_properties *params);
118 int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[]);
119 int avc_tuner_get_ts(struct firedtv *fdtv);
120 int avc_identify_subunit(struct firedtv *fdtv);
121 struct dvb_diseqc_master_cmd;
122 int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
123 		    char conttone, char nrdiseq,
124 		    struct dvb_diseqc_master_cmd *diseqcmd);
125 void avc_remote_ctrl_work(struct work_struct *work);
126 int avc_register_remote_control(struct firedtv *fdtv);
127 int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
128 int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
129 int avc_ca_reset(struct firedtv *fdtv);
130 int avc_ca_pmt(struct firedtv *fdtv, char *app_info, int length);
131 int avc_ca_get_time_date(struct firedtv *fdtv, int *interval);
132 int avc_ca_enter_menu(struct firedtv *fdtv);
133 int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len);
134 int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel);
135 void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel);
136 
137 /* firedtv-ci.c */
138 int fdtv_ca_register(struct firedtv *fdtv);
139 void fdtv_ca_release(struct firedtv *fdtv);
140 
141 /* firedtv-dvb.c */
142 int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed);
143 int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed);
144 int fdtv_dvb_register(struct firedtv *fdtv, const char *name);
145 void fdtv_dvb_unregister(struct firedtv *fdtv);
146 
147 /* firedtv-fe.c */
148 void fdtv_frontend_init(struct firedtv *fdtv, const char *name);
149 
150 /* firedtv-fw.c */
151 int fdtv_lock(struct firedtv *fdtv, u64 addr, void *data);
152 int fdtv_read(struct firedtv *fdtv, u64 addr, void *data);
153 int fdtv_write(struct firedtv *fdtv, u64 addr, void *data, size_t len);
154 int fdtv_start_iso(struct firedtv *fdtv);
155 void fdtv_stop_iso(struct firedtv *fdtv);
156 
157 /* firedtv-rc.c */
158 #ifdef CONFIG_DVB_FIREDTV_INPUT
159 int fdtv_register_rc(struct firedtv *fdtv, struct device *dev);
160 void fdtv_unregister_rc(struct firedtv *fdtv);
161 void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code);
162 #else
163 static inline int fdtv_register_rc(struct firedtv *fdtv,
164 				   struct device *dev) { return 0; }
165 static inline void fdtv_unregister_rc(struct firedtv *fdtv) {}
166 static inline void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) {}
167 #endif
168 
169 #endif /* _FIREDTV_H */
170