5375659a3d
All read transactions initiated by firedtv are only quadlet-sized, hence the backend->read call can be simplified a little. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
193 lines
5.7 KiB
C
193 lines
5.7 KiB
C
/*
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* FireDTV driver (formerly known as FireSAT)
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*
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* Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
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* Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*/
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#ifndef _FIREDTV_H
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#define _FIREDTV_H
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#include <linux/dvb/dmx.h>
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#include <linux/dvb/frontend.h>
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#include <linux/list.h>
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#include <linux/mod_devicetable.h>
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#include <linux/mutex.h>
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#include <linux/spinlock_types.h>
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#include <linux/types.h>
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#include <linux/wait.h>
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#include <linux/workqueue.h>
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#include <demux.h>
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#include <dmxdev.h>
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#include <dvb_demux.h>
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#include <dvb_frontend.h>
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#include <dvb_net.h>
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#include <dvbdev.h>
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struct firedtv_tuner_status {
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unsigned active_system:8;
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unsigned searching:1;
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unsigned moving:1;
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unsigned no_rf:1;
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unsigned input:1;
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unsigned selected_antenna:7;
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unsigned ber:32;
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unsigned signal_strength:8;
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unsigned raster_frequency:2;
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unsigned rf_frequency:22;
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unsigned man_dep_info_length:8;
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unsigned front_end_error:1;
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unsigned antenna_error:1;
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unsigned front_end_power_status:1;
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unsigned power_supply:1;
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unsigned carrier_noise_ratio:16;
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unsigned power_supply_voltage:8;
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unsigned antenna_voltage:8;
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unsigned firewire_bus_voltage:8;
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unsigned ca_mmi:1;
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unsigned ca_pmt_reply:1;
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unsigned ca_date_time_request:1;
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unsigned ca_application_info:1;
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unsigned ca_module_present_status:1;
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unsigned ca_dvb_flag:1;
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unsigned ca_error_flag:1;
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unsigned ca_initialization_status:1;
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};
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enum model_type {
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FIREDTV_UNKNOWN = 0,
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FIREDTV_DVB_S = 1,
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FIREDTV_DVB_C = 2,
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FIREDTV_DVB_T = 3,
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FIREDTV_DVB_S2 = 4,
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};
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struct device;
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struct input_dev;
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struct firedtv;
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struct firedtv_backend {
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int (*lock)(struct firedtv *fdtv, u64 addr, __be32 data[]);
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int (*read)(struct firedtv *fdtv, u64 addr, void *data);
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int (*write)(struct firedtv *fdtv, u64 addr, void *data, size_t len);
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int (*start_iso)(struct firedtv *fdtv);
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void (*stop_iso)(struct firedtv *fdtv);
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};
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struct firedtv {
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struct device *device;
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struct list_head list;
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struct dvb_adapter adapter;
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struct dmxdev dmxdev;
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struct dvb_demux demux;
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struct dmx_frontend frontend;
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struct dvb_net dvbnet;
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struct dvb_frontend fe;
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struct dvb_device *cadev;
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int ca_last_command;
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int ca_time_interval;
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struct mutex avc_mutex;
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wait_queue_head_t avc_wait;
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bool avc_reply_received;
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struct work_struct remote_ctrl_work;
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struct input_dev *remote_ctrl_dev;
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enum model_type type;
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char subunit;
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char isochannel;
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fe_sec_voltage_t voltage;
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fe_sec_tone_mode_t tone;
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const struct firedtv_backend *backend;
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void *backend_data;
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struct mutex demux_mutex;
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unsigned long channel_active;
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u16 channel_pid[16];
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size_t response_length;
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u8 response[512];
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};
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/* firedtv-1394.c */
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#ifdef CONFIG_DVB_FIREDTV_IEEE1394
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int fdtv_1394_init(void);
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void fdtv_1394_exit(void);
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#else
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static inline int fdtv_1394_init(void) { return 0; }
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static inline void fdtv_1394_exit(void) {}
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#endif
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/* firedtv-avc.c */
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int avc_recv(struct firedtv *fdtv, void *data, size_t length);
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int avc_tuner_status(struct firedtv *fdtv, struct firedtv_tuner_status *stat);
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struct dvb_frontend_parameters;
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int avc_tuner_dsd(struct firedtv *fdtv, struct dvb_frontend_parameters *params);
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int avc_tuner_set_pids(struct firedtv *fdtv, unsigned char pidc, u16 pid[]);
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int avc_tuner_get_ts(struct firedtv *fdtv);
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int avc_identify_subunit(struct firedtv *fdtv);
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struct dvb_diseqc_master_cmd;
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int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
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char conttone, char nrdiseq,
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struct dvb_diseqc_master_cmd *diseqcmd);
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void avc_remote_ctrl_work(struct work_struct *work);
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int avc_register_remote_control(struct firedtv *fdtv);
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int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
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int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
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int avc_ca_reset(struct firedtv *fdtv);
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int avc_ca_pmt(struct firedtv *fdtv, char *app_info, int length);
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int avc_ca_get_time_date(struct firedtv *fdtv, int *interval);
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int avc_ca_enter_menu(struct firedtv *fdtv);
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int avc_ca_get_mmi(struct firedtv *fdtv, char *mmi_object, unsigned int *len);
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int cmp_establish_pp_connection(struct firedtv *fdtv, int plug, int channel);
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void cmp_break_pp_connection(struct firedtv *fdtv, int plug, int channel);
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/* firedtv-ci.c */
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int fdtv_ca_register(struct firedtv *fdtv);
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void fdtv_ca_release(struct firedtv *fdtv);
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/* firedtv-dvb.c */
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int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed);
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int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed);
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int fdtv_dvb_register(struct firedtv *fdtv);
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void fdtv_dvb_unregister(struct firedtv *fdtv);
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struct firedtv *fdtv_alloc(struct device *dev,
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const struct firedtv_backend *backend,
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const char *name, size_t name_len);
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extern const char *fdtv_model_names[];
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extern const struct ieee1394_device_id fdtv_id_table[];
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/* firedtv-fe.c */
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void fdtv_frontend_init(struct firedtv *fdtv);
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/* firedtv-fw.c */
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#ifdef CONFIG_DVB_FIREDTV_FIREWIRE
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int fdtv_fw_init(void);
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void fdtv_fw_exit(void);
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#else
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static inline int fdtv_fw_init(void) { return 0; }
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static inline void fdtv_fw_exit(void) {}
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#endif
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/* firedtv-rc.c */
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#ifdef CONFIG_DVB_FIREDTV_INPUT
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int fdtv_register_rc(struct firedtv *fdtv, struct device *dev);
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void fdtv_unregister_rc(struct firedtv *fdtv);
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void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code);
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#else
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static inline int fdtv_register_rc(struct firedtv *fdtv,
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struct device *dev) { return 0; }
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static inline void fdtv_unregister_rc(struct firedtv *fdtv) {}
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static inline void fdtv_handle_rc(struct firedtv *fdtv, unsigned int code) {}
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#endif
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#endif /* _FIREDTV_H */
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