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/mod_devicetable.h>
  20 #include <linux/mutex.h>
  21 #include <linux/spinlock_types.h>
  22 #include <linux/types.h>
  23 #include <linux/wait.h>
  24 #include <linux/workqueue.h>
  25
  26 #include <demux.h>
  27 #include <dmxdev.h>
  28 #include <dvb_demux.h>
  29 #include <dvb_frontend.h>
  30 #include <dvb_net.h>
  31 #include <dvbdev.h>
  32
  33 struct firedtv_tuner_status {
  34         unsigned active_system:8;
  35         unsigned searching:1;
  36         unsigned moving:1;
  37         unsigned no_rf:1;
  38         unsigned input:1;
  39         unsigned selected_antenna:7;
  40         unsigned ber:32;
  41         unsigned signal_strength:8;
  42         unsigned raster_frequency:2;
  43         unsigned rf_frequency:22;
  44         unsigned man_dep_info_length:8;
  45         unsigned front_end_error:1;
  46         unsigned antenna_error:1;
  47         unsigned front_end_power_status:1;
  48         unsigned power_supply:1;
  49         unsigned carrier_noise_ratio:16;
  50         unsigned power_supply_voltage:8;
  51         unsigned antenna_voltage:8;
  52         unsigned firewire_bus_voltage:8;
  53         unsigned ca_mmi:1;
  54         unsigned ca_pmt_reply:1;
  55         unsigned ca_date_time_request:1;
  56         unsigned ca_application_info:1;
  57         unsigned ca_module_present_status:1;
  58         unsigned ca_dvb_flag:1;
  59         unsigned ca_error_flag:1;
  60         unsigned ca_initialization_status:1;
  61 };
  62
  63 enum model_type {
  64         FIREDTV_UNKNOWN = 0,
  65         FIREDTV_DVB_S   = 1,
  66         FIREDTV_DVB_C   = 2,
  67         FIREDTV_DVB_T   = 3,
  68         FIREDTV_DVB_S2  = 4,
  69 };
  70
  71 struct device;
  72 struct input_dev;
  73 struct firedtv;
  74
  75 struct firedtv_backend {
  76         int (*lock)(struct firedtv *fdtv, u64 addr, void *data);
  77         int (*read)(struct firedtv *fdtv, u64 addr, void *data);
  78         int (*write)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
  79         int (*start_iso)(struct firedtv *fdtv);
  80         void (*stop_iso)(struct firedtv *fdtv);
  81 };
  82
  83 struct firedtv {
  84         struct device *device;
  85         struct list_head list;
  86
  87         struct dvb_adapter      adapter;
  88         struct dmxdev           dmxdev;
  89         struct dvb_demux        demux;
  90         struct dmx_frontend     frontend;
  91         struct dvb_net          dvbnet;
  92         struct dvb_frontend     fe;
  93
  94         struct dvb_device       *cadev;
  95         int                     ca_last_command;
  96         int                     ca_time_interval;
  97
  98         struct mutex            avc_mutex;
  99         wait_queue_head_t       avc_wait;
 100         bool                    avc_reply_received;
 101         struct work_struct      remote_ctrl_work;
 102         struct input_dev        *remote_ctrl_dev;
 103
 104         enum model_type         type;
 105         char                    subunit;
 106         char                    isochannel;
 107         fe_sec_voltage_t        voltage;
 108         fe_sec_tone_mode_t      tone;
 109
 110         const struct firedtv_backend *backend;
 111         void                    *backend_data;
 112
 113         struct mutex            demux_mutex;
 114         unsigned long           channel_active;
 115         u16                     channel_pid[16];
 116
 117         int                     avc_data_length;
 118         u8                      avc_data[512];
 119 };
 120
 121 /* firedtv-1394.c */
 122 #ifdef CONFIG_DVB_FIREDTV_IEEE1394
 123 int fdtv_1394_init(void);
 124 void fdtv_1394_exit(void);
 125 #else
 126 static inline int fdtv_1394_init(void) { return 0; }
 127 static inline void fdtv_1394_exit(void) {}
 128 #endif
 129
 130 /* firedtv-avc.c */
 131 int avc_recv(struct firedtv *fdtv, void *data, size_t length);
 132 int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat);
 133 struct dvb_frontend_parameters;
 134 int avc_tuner_dsd(struct firedtv *fdtv, struct dvb_frontend_parameters *params);
 135 int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[]);
 136 int avc_tuner_get_ts(struct firedtv *fdtv);
 137 int avc_identify_subunit(struct firedtv *fdtv);
 138 struct dvb_diseqc_master_cmd;
 139 int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
 140                     char conttone, char nrdiseq,
 141                     struct dvb_diseqc_master_cmd *diseqcmd);
 142 void avc_remote_ctrl_work(struct work_struct *work);
 143 int avc_register_remote_control(struct firedtv *fdtv);
 144 int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
 145 int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
 146 int avc_ca_reset(struct firedtv *fdtv);
 147 int avc_ca_pmt(struct firedtv *fdtv, char *app_info, int length);
 148 int avc_ca_get_time_date(struct firedtv *fdtv, int *interval);
 149 int avc_ca_enter_menu(struct firedtv *fdtv);
 150 int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len);
 151 int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel);
 152 void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel);
 153
 154 /* firedtv-ci.c */
 155 int fdtv_ca_register(struct firedtv *fdtv);
 156 void fdtv_ca_release(struct firedtv *fdtv);
 157
 158 /* firedtv-dvb.c */
 159 int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed);
 160 int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed);
 161 int fdtv_dvb_register(struct firedtv *fdtv);
 162 void fdtv_dvb_unregister(struct firedtv *fdtv);
 163 struct firedtv *fdtv_alloc(struct device *dev,
 164                            const struct firedtv_backend *backend,
 165                            const char *name, size_t name_len);
 166 extern const char *fdtv_model_names[];
 167 extern const struct ieee1394_device_id fdtv_id_table[];
 168
 169 /* firedtv-fe.c */
 170 void fdtv_frontend_init(struct firedtv *fdtv);
 171
 172 /* firedtv-fw.c */
 173 #ifdef CONFIG_DVB_FIREDTV_FIREWIRE
 174 int fdtv_fw_init(void);
 175 void fdtv_fw_exit(void);
 176 #else
 177 static inline int fdtv_fw_init(void) { return 0; }
 178 static inline void fdtv_fw_exit(void) {}
 179 #endif
 180
 181 /* firedtv-rc.c */
 182 #ifdef CONFIG_DVB_FIREDTV_INPUT
 183 int fdtv_register_rc(struct firedtv *fdtv, struct device *dev);
 184 void fdtv_unregister_rc(struct firedtv *fdtv);
 185 void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code);
 186 #else
 187 static inline int fdtv_register_rc(struct firedtv *fdtv,
 188                                    struct device *dev) { return 0; }
 189 static inline void fdtv_unregister_rc(struct firedtv *fdtv) {}
 190 static inline void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) {}
 191 #endif
 192
 193 #endif /* _FIREDTV_H */