drivers/media/dvb/firesat/firesat.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 #include <asm/atomic.h>
  25
  26 #include <demux.h>
  27 #include <dmxdev.h>
  28 #include <dvb_demux.h>
  29 #include <dvb_net.h>
  30 #include <dvbdev.h>
  31
  32 #include <linux/version.h>
  33 #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 25)
  34 #define DVB_REGISTER_ADAPTER(x, y, z, w, v) dvb_register_adapter(x, y, z, w, v)
  35 #else
  36 #define DVB_REGISTER_ADAPTER(x, y, z, w, v) dvb_register_adapter(x, y, z, w)
  37 #define DVB_DEFINE_MOD_OPT_ADAPTER_NR(x)
  38 #endif
  39
  40 /*****************************************************************
  41  * CA message command constants from en50221_app_tags.h of libdvb
  42  *****************************************************************/
  43 /*      Resource Manager                */
  44 #define TAG_PROFILE_ENQUIRY             0x9f8010
  45 #define TAG_PROFILE                     0x9f8011
  46 #define TAG_PROFILE_CHANGE              0x9f8012
  47
  48 /*      Application Info                */
  49 #define TAG_APP_INFO_ENQUIRY            0x9f8020
  50 #define TAG_APP_INFO                    0x9f8021
  51 #define TAG_ENTER_MENU                  0x9f8022
  52
  53 /*      CA Support                      */
  54 #define TAG_CA_INFO_ENQUIRY             0x9f8030
  55 #define TAG_CA_INFO                     0x9f8031
  56 #define TAG_CA_PMT                      0x9f8032
  57 #define TAG_CA_PMT_REPLY                0x9f8033
  58
  59 /*      Host Control                    */
  60 #define TAG_TUNE                        0x9f8400
  61 #define TAG_REPLACE                     0x9f8401
  62 #define TAG_CLEAR_REPLACE               0x9f8402
  63 #define TAG_ASK_RELEASE                 0x9f8403
  64
  65 /*      Date and Time                   */
  66 #define TAG_DATE_TIME_ENQUIRY           0x9f8440
  67 #define TAG_DATE_TIME                   0x9f8441
  68
  69 /*      Man Machine Interface (MMI)     */
  70 #define TAG_CLOSE_MMI                   0x9f8800
  71 #define TAG_DISPLAY_CONTROL             0x9f8801
  72 #define TAG_DISPLAY_REPLY               0x9f8802
  73 #define TAG_TEXT_LAST                   0x9f8803
  74 #define TAG_TEXT_MORE                   0x9f8804
  75 #define TAG_KEYPAD_CONTROL              0x9f8805
  76 #define TAG_KEYPRESS                    0x9f8806
  77 #define TAG_ENQUIRY                     0x9f8807
  78 #define TAG_ANSWER                      0x9f8808
  79 #define TAG_MENU_LAST                   0x9f8809
  80 #define TAG_MENU_MORE                   0x9f880a
  81 #define TAG_MENU_ANSWER                 0x9f880b
  82 #define TAG_LIST_LAST                   0x9f880c
  83 #define TAG_LIST_MORE                   0x9f880d
  84 #define TAG_SUBTITLE_SEGMENT_LAST       0x9f880e
  85 #define TAG_SUBTITLE_SEGMENT_MORE       0x9f880f
  86 #define TAG_DISPLAY_MESSAGE             0x9f8810
  87 #define TAG_SCENE_END_MARK              0x9f8811
  88 #define TAG_SCENE_DONE                  0x9f8812
  89 #define TAG_SCENE_CONTROL               0x9f8813
  90 #define TAG_SUBTITLE_DOWNLOAD_LAST      0x9f8814
  91 #define TAG_SUBTITLE_DOWNLOAD_MORE      0x9f8815
  92 #define TAG_FLUSH_DOWNLOAD              0x9f8816
  93 #define TAG_DOWNLOAD_REPLY              0x9f8817
  94
  95 /*      Low Speed Communications        */
  96 #define TAG_COMMS_COMMAND               0x9f8c00
  97 #define TAG_CONNECTION_DESCRIPTOR       0x9f8c01
  98 #define TAG_COMMS_REPLY                 0x9f8c02
  99 #define TAG_COMMS_SEND_LAST             0x9f8c03
 100 #define TAG_COMMS_SEND_MORE             0x9f8c04
 101 #define TAG_COMMS_RECV_LAST             0x9f8c05
 102 #define TAG_COMMS_RECV_MORE             0x9f8c06
 103
 104 /* Authentication */
 105 #define TAG_AUTH_REQ                    0x9f8200
 106 #define TAG_AUTH_RESP                   0x9f8201
 107
 108 /* Teletext */
 109 #define TAG_TELETEXT_EBU                0x9f9000
 110
 111 /* Smartcard */
 112 #define TAG_SMARTCARD_COMMAND           0x9f8e00
 113 #define TAG_SMARTCARD_REPLY             0x9f8e01
 114 #define TAG_SMARTCARD_SEND              0x9f8e02
 115 #define TAG_SMARTCARD_RCV               0x9f8e03
 116
 117 /* EPG */
 118 #define TAG_EPG_ENQUIRY                 0x9f8f00
 119 #define TAG_EPG_REPLY                   0x9f8f01
 120
 121
 122 enum model_type {
 123         FireSAT_UNKNOWN = 0,
 124         FireSAT_DVB_S   = 1,
 125         FireSAT_DVB_C   = 2,
 126         FireSAT_DVB_T   = 3,
 127         FireSAT_DVB_S2  = 4,
 128 };
 129
 130 struct hpsb_host;
 131 struct hpsb_iso;
 132 struct node_entry;
 133
 134 struct firesat {
 135         struct dvb_demux dvb_demux;
 136
 137         /* DVB bits */
 138         struct dvb_adapter              *adapter;
 139         struct dmxdev                   dmxdev;
 140         struct dvb_demux                demux;
 141         struct dmx_frontend             frontend;
 142         struct dvb_net                  dvbnet;
 143         struct dvb_frontend_info        *frontend_info;
 144         struct dvb_frontend             *fe;
 145
 146         struct dvb_device               *cadev;
 147         int                             ca_last_command;
 148         int                             ca_time_interval;
 149
 150         struct mutex                    avc_mutex;
 151         wait_queue_head_t               avc_wait;
 152         atomic_t                        avc_reply_received;
 153         struct work_struct              remote_ctrl_work;
 154
 155         struct firesat_channel {
 156                 struct firesat *firesat;
 157                 struct dvb_demux_feed *dvbdmxfeed;
 158
 159                 int active;
 160                 int id;
 161                 int pid;
 162                 int type;       /* 1 - TS, 2 - Filter */
 163         } channel[16];
 164         struct mutex                    demux_mutex;
 165
 166         /* needed by avc_api */
 167         void *respfrm;
 168         int resp_length;
 169
 170         struct hpsb_host *host;
 171         u64 guid;                       /* GUID of this node */
 172         u32 guid_vendor_id;             /* Top 24bits of guid */
 173         struct node_entry *nodeentry;
 174
 175         enum model_type type;
 176         char subunit;
 177         fe_sec_voltage_t voltage;
 178         fe_sec_tone_mode_t tone;
 179
 180         int isochannel;
 181         struct hpsb_iso *iso_handle;
 182
 183         struct list_head list;
 184 };
 185
 186 struct firewireheader {
 187         union {
 188                 struct {
 189                         __u8 tcode:4;
 190                         __u8 sy:4;
 191                         __u8 tag:2;
 192                         __u8 channel:6;
 193
 194                         __u8 length_l;
 195                         __u8 length_h;
 196                 } hdr;
 197                 __u32 val;
 198         };
 199 };
 200
 201 struct CIPHeader {
 202         union {
 203                 struct {
 204                         __u8 syncbits:2;
 205                         __u8 sid:6;
 206                         __u8 dbs;
 207                         __u8 fn:2;
 208                         __u8 qpc:3;
 209                         __u8 sph:1;
 210                         __u8 rsv:2;
 211                         __u8 dbc;
 212                         __u8 syncbits2:2;
 213                         __u8 fmt:6;
 214                         __u32 fdf:24;
 215                 } cip;
 216                 __u64 val;
 217         };
 218 };
 219
 220 extern const char *firedtv_model_names[];
 221 extern struct list_head firesat_list;
 222 extern spinlock_t firesat_list_lock;
 223
 224 struct device;
 225
 226 /* firesat_dvb.c */
 227 int firesat_start_feed(struct dvb_demux_feed *dvbdmxfeed);
 228 int firesat_stop_feed(struct dvb_demux_feed *dvbdmxfeed);
 229 int firesat_dvbdev_init(struct firesat *firesat, struct device *dev,
 230                 struct dvb_frontend *fe);
 231
 232 /* firesat_fe.c */
 233 int firesat_frontend_attach(struct firesat *firesat, struct dvb_frontend *fe);
 234
 235 /* firesat_iso.c */
 236 int setup_iso_channel(struct firesat *firesat);
 237 void tear_down_iso_channel(struct firesat *firesat);
 238
 239 #endif /* _FIREDTV_H */