drivers/media/dvb/firewire/firedtv.h

   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/dvb/dmx.h>
  17 #include <linux/dvb/frontend.h>
  18 #include <linux/list.h>
  19 #include <linux/mutex.h>
  20 #include <linux/spinlock_types.h>
  21 #include <linux/types.h>
  22 #include <linux/wait.h>
  23 #include <linux/workqueue.h>
  24
  25 #include <demux.h>
  26 #include <dmxdev.h>
  27 #include <dvb_demux.h>
  28 #include <dvb_frontend.h>
  29 #include <dvb_net.h>
  30 #include <dvbdev.h>
  31
  32 struct firedtv_tuner_status {
  33         unsigned active_system:8;
  34         unsigned searching:1;
  35         unsigned moving:1;
  36         unsigned no_rf:1;
  37         unsigned input:1;
  38         unsigned selected_antenna:7;
  39         unsigned ber:32;
  40         unsigned signal_strength:8;
  41         unsigned raster_frequency:2;
  42         unsigned rf_frequency:22;
  43         unsigned man_dep_info_length:8;
  44         unsigned front_end_error:1;
  45         unsigned antenna_error:1;
  46         unsigned front_end_power_status:1;
  47         unsigned power_supply:1;
  48         unsigned carrier_noise_ratio:16;
  49         unsigned power_supply_voltage:8;
  50         unsigned antenna_voltage:8;
  51         unsigned firewire_bus_voltage:8;
  52         unsigned ca_mmi:1;
  53         unsigned ca_pmt_reply:1;
  54         unsigned ca_date_time_request:1;
  55         unsigned ca_application_info:1;
  56         unsigned ca_module_present_status:1;
  57         unsigned ca_dvb_flag:1;
  58         unsigned ca_error_flag:1;
  59         unsigned ca_initialization_status:1;
  60 };
  61
  62 enum model_type {
  63         FIREDTV_UNKNOWN = 0,
  64         FIREDTV_DVB_S   = 1,
  65         FIREDTV_DVB_C   = 2,
  66         FIREDTV_DVB_T   = 3,
  67         FIREDTV_DVB_S2  = 4,
  68 };
  69
  70 struct device;
  71 struct input_dev;
  72 struct firedtv;
  73
  74 struct firedtv_backend {
  75         int (*lock)(struct firedtv *fdtv, u64 addr, void *data, __be32 arg);
  76         int (*read)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
  77         int (*write)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
  78         int (*start_iso)(struct firedtv *fdtv);
  79         void (*stop_iso)(struct firedtv *fdtv);
  80 };
  81
  82 struct firedtv {
  83         struct device *device;
  84         struct list_head list;
  85
  86         struct dvb_adapter      adapter;
  87         struct dmxdev           dmxdev;
  88         struct dvb_demux        demux;
  89         struct dmx_frontend     frontend;
  90         struct dvb_net          dvbnet;
  91         struct dvb_frontend     fe;
  92
  93         struct dvb_device       *cadev;
  94         int                     ca_last_command;
  95         int                     ca_time_interval;
  96
  97         struct mutex            avc_mutex;
  98         wait_queue_head_t       avc_wait;
  99         bool                    avc_reply_received;
 100         struct work_struct      remote_ctrl_work;
 101         struct input_dev        *remote_ctrl_dev;
 102
 103         enum model_type         type;
 104         char                    subunit;
 105         char                    isochannel;
 106         fe_sec_voltage_t        voltage;
 107         fe_sec_tone_mode_t      tone;
 108
 109         const struct firedtv_backend *backend;
 110         void                    *backend_data;
 111
 112         struct mutex            demux_mutex;
 113         unsigned long           channel_active;
 114         u16                     channel_pid[16];
 115
 116         size_t                  response_length;
 117         u8                      response[512];
 118 };
 119
 120 /* firedtv-1394.c */
 121 #ifdef CONFIG_DVB_FIREDTV_IEEE1394
 122 int fdtv_1394_init(struct ieee1394_device_id id_table[]);
 123 void fdtv_1394_exit(void);
 124 #else
 125 static inline int fdtv_1394_init(struct ieee1394_device_id it[]) { return 0; }
 126 static inline void fdtv_1394_exit(void) {}
 127 #endif
 128
 129 /* firedtv-avc.c */
 130 int avc_recv(struct firedtv *fdtv, void *data, size_t length);
 131 int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat);
 132 struct dvb_frontend_parameters;
 133 int avc_tuner_dsd(struct firedtv *fdtv, struct dvb_frontend_parameters *params);
 134 int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[]);
 135 int avc_tuner_get_ts(struct firedtv *fdtv);
 136 int avc_identify_subunit(struct firedtv *fdtv);
 137 struct dvb_diseqc_master_cmd;
 138 int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
 139                     char conttone, char nrdiseq,
 140                     struct dvb_diseqc_master_cmd *diseqcmd);
 141 void avc_remote_ctrl_work(struct work_struct *work);
 142 int avc_register_remote_control(struct firedtv *fdtv);
 143 int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
 144 int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
 145 int avc_ca_reset(struct firedtv *fdtv);
 146 int avc_ca_pmt(struct firedtv *fdtv, char *app_info, int length);
 147 int avc_ca_get_time_date(struct firedtv *fdtv, int *interval);
 148 int avc_ca_enter_menu(struct firedtv *fdtv);
 149 int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len);
 150 int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel);
 151 void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel);
 152
 153 /* firedtv-ci.c */
 154 int fdtv_ca_register(struct firedtv *fdtv);
 155 void fdtv_ca_release(struct firedtv *fdtv);
 156
 157 /* firedtv-dvb.c */
 158 int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed);
 159 int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed);
 160 int fdtv_dvb_register(struct firedtv *fdtv);
 161 void fdtv_dvb_unregister(struct firedtv *fdtv);
 162 struct firedtv *fdtv_alloc(struct device *dev,
 163                            const struct firedtv_backend *backend,
 164                            const char *name, size_t name_len);
 165 extern const char *fdtv_model_names[];
 166
 167 /* firedtv-fe.c */
 168 void fdtv_frontend_init(struct firedtv *fdtv);
 169
 170 /* firedtv-rc.c */
 171 #ifdef CONFIG_DVB_FIREDTV_INPUT
 172 int fdtv_register_rc(struct firedtv *fdtv, struct device *dev);
 173 void fdtv_unregister_rc(struct firedtv *fdtv);
 174 void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code);
 175 #else
 176 static inline int fdtv_register_rc(struct firedtv *fdtv,
 177                                    struct device *dev) { return 0; }
 178 static inline void fdtv_unregister_rc(struct firedtv *fdtv) {}
 179 static inline void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) {}
 180 #endif
 181
 182 #endif /* _FIREDTV_H */