drivers/media/firewire/firedtv.h

   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
 161 static inline int fdtv_register_rc(struct firedtv *fdtv,
 162                                    struct device *dev) { return 0; }
 163 static inline void fdtv_unregister_rc(struct firedtv *fdtv) {}
 164 static inline void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) {}
 165 #endif
 166
 167 #endif /* _FIREDTV_H */