drivers/media/dvb/firesat/firesat.h

   1 /*
   2  * FireSAT DVB driver
   3  *
   4  * Copyright (c) ?
   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 __FIRESAT_H
  14 #define __FIRESAT_H
  15
  16 #include "dvb_frontend.h"
  17 #include "dmxdev.h"
  18 #include "dvb_demux.h"
  19 #include "dvb_net.h"
  20
  21 #include <linux/version.h>
  22 #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 25)
  23 #include <linux/semaphore.h>
  24 #endif
  25 #include <linux/dvb/frontend.h>
  26 #include <linux/dvb/dmx.h>
  27 #include <iso.h>
  28
  29 #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 25)
  30 #define DVB_REGISTER_ADAPTER(x, y, z, w, v) dvb_register_adapter(x, y, z, w, v)
  31 #else
  32 #define DVB_REGISTER_ADAPTER(x, y, z, w, v) dvb_register_adapter(x, y, z, w)
  33 #define DVB_DEFINE_MOD_OPT_ADAPTER_NR(x)
  34 #endif
  35
  36 /*****************************************************************
  37  * CA message command constants from en50221_app_tags.h of libdvb
  38  *****************************************************************/
  39 /*      Resource Manager                */
  40 #define TAG_PROFILE_ENQUIRY             0x9f8010
  41 #define TAG_PROFILE                     0x9f8011
  42 #define TAG_PROFILE_CHANGE              0x9f8012
  43
  44 /*      Application Info                */
  45 #define TAG_APP_INFO_ENQUIRY            0x9f8020
  46 #define TAG_APP_INFO                    0x9f8021
  47 #define TAG_ENTER_MENU                  0x9f8022
  48
  49 /*      CA Support                      */
  50 #define TAG_CA_INFO_ENQUIRY             0x9f8030
  51 #define TAG_CA_INFO                     0x9f8031
  52 #define TAG_CA_PMT                      0x9f8032
  53 #define TAG_CA_PMT_REPLY                0x9f8033
  54
  55 /*      Host Control                    */
  56 #define TAG_TUNE                        0x9f8400
  57 #define TAG_REPLACE                     0x9f8401
  58 #define TAG_CLEAR_REPLACE               0x9f8402
  59 #define TAG_ASK_RELEASE                 0x9f8403
  60
  61 /*      Date and Time                   */
  62 #define TAG_DATE_TIME_ENQUIRY           0x9f8440
  63 #define TAG_DATE_TIME                   0x9f8441
  64
  65 /*      Man Machine Interface (MMI)     */
  66 #define TAG_CLOSE_MMI                   0x9f8800
  67 #define TAG_DISPLAY_CONTROL             0x9f8801
  68 #define TAG_DISPLAY_REPLY               0x9f8802
  69 #define TAG_TEXT_LAST                   0x9f8803
  70 #define TAG_TEXT_MORE                   0x9f8804
  71 #define TAG_KEYPAD_CONTROL              0x9f8805
  72 #define TAG_KEYPRESS                    0x9f8806
  73 #define TAG_ENQUIRY                     0x9f8807
  74 #define TAG_ANSWER                      0x9f8808
  75 #define TAG_MENU_LAST                   0x9f8809
  76 #define TAG_MENU_MORE                   0x9f880a
  77 #define TAG_MENU_ANSWER                 0x9f880b
  78 #define TAG_LIST_LAST                   0x9f880c
  79 #define TAG_LIST_MORE                   0x9f880d
  80 #define TAG_SUBTITLE_SEGMENT_LAST       0x9f880e
  81 #define TAG_SUBTITLE_SEGMENT_MORE       0x9f880f
  82 #define TAG_DISPLAY_MESSAGE             0x9f8810
  83 #define TAG_SCENE_END_MARK              0x9f8811
  84 #define TAG_SCENE_DONE                  0x9f8812
  85 #define TAG_SCENE_CONTROL               0x9f8813
  86 #define TAG_SUBTITLE_DOWNLOAD_LAST      0x9f8814
  87 #define TAG_SUBTITLE_DOWNLOAD_MORE      0x9f8815
  88 #define TAG_FLUSH_DOWNLOAD              0x9f8816
  89 #define TAG_DOWNLOAD_REPLY              0x9f8817
  90
  91 /*      Low Speed Communications        */
  92 #define TAG_COMMS_COMMAND               0x9f8c00
  93 #define TAG_CONNECTION_DESCRIPTOR       0x9f8c01
  94 #define TAG_COMMS_REPLY                 0x9f8c02
  95 #define TAG_COMMS_SEND_LAST             0x9f8c03
  96 #define TAG_COMMS_SEND_MORE             0x9f8c04
  97 #define TAG_COMMS_RECV_LAST             0x9f8c05
  98 #define TAG_COMMS_RECV_MORE             0x9f8c06
  99
 100 /* Authentication */
 101 #define TAG_AUTH_REQ                    0x9f8200
 102 #define TAG_AUTH_RESP                   0x9f8201
 103
 104 /* Teletext */
 105 #define TAG_TELETEXT_EBU                0x9f9000
 106
 107 /* Smartcard */
 108 #define TAG_SMARTCARD_COMMAND           0x9f8e00
 109 #define TAG_SMARTCARD_REPLY             0x9f8e01
 110 #define TAG_SMARTCARD_SEND              0x9f8e02
 111 #define TAG_SMARTCARD_RCV               0x9f8e03
 112
 113 /* EPG */
 114 #define TAG_EPG_ENQUIRY                 0x9f8f00
 115 #define TAG_EPG_REPLY                   0x9f8f01
 116
 117
 118 enum model_type {
 119         FireSAT_DVB_S = 1,
 120         FireSAT_DVB_C = 2,
 121         FireSAT_DVB_T = 3,
 122         FireSAT_DVB_S2 = 4
 123 };
 124
 125 struct firesat {
 126         struct dvb_demux dvb_demux;
 127         char *model_name;
 128
 129         /* DVB bits */
 130         struct dvb_adapter              *adapter;
 131         struct dmxdev                   dmxdev;
 132         struct dvb_demux                demux;
 133         struct dmx_frontend             frontend;
 134         struct dvb_net                  dvbnet;
 135         struct dvb_frontend_info        *frontend_info;
 136         struct dvb_frontend             *fe;
 137
 138         struct dvb_device               *cadev;
 139         int                             ca_last_command;
 140         int                             ca_time_interval;
 141
 142         struct semaphore                avc_sem;
 143         atomic_t                        avc_reply_received;
 144
 145         atomic_t                        reschedule_remotecontrol;
 146
 147         struct firesat_channel {
 148                 struct firesat *firesat;
 149                 struct dvb_demux_feed *dvbdmxfeed;
 150
 151                 int active;
 152                 int id;
 153                 int pid;
 154                 int type;       /* 1 - TS, 2 - Filter */
 155         } channel[16];
 156         struct semaphore                demux_sem;
 157
 158         /* needed by avc_api */
 159         void *respfrm;
 160         int resp_length;
 161
 162         struct hpsb_host *host;
 163         u64 guid;                       /* GUID of this node */
 164         u32 guid_vendor_id;             /* Top 24bits of guid */
 165         struct node_entry *nodeentry;
 166
 167         enum model_type type;
 168         char subunit;
 169         fe_sec_voltage_t voltage;
 170         fe_sec_tone_mode_t tone;
 171
 172         int isochannel;
 173         struct hpsb_iso *iso_handle;
 174
 175         struct list_head list;
 176 };
 177
 178 struct firewireheader {
 179         union {
 180                 struct {
 181                         __u8 tcode:4;
 182                         __u8 sy:4;
 183                         __u8 tag:2;
 184                         __u8 channel:6;
 185
 186                         __u8 length_l;
 187                         __u8 length_h;
 188                 } hdr;
 189                 __u32 val;
 190         };
 191 };
 192
 193 struct CIPHeader {
 194         union {
 195                 struct {
 196                         __u8 syncbits:2;
 197                         __u8 sid:6;
 198                         __u8 dbs;
 199                         __u8 fn:2;
 200                         __u8 qpc:3;
 201                         __u8 sph:1;
 202                         __u8 rsv:2;
 203                         __u8 dbc;
 204                         __u8 syncbits2:2;
 205                         __u8 fmt:6;
 206                         __u32 fdf:24;
 207                 } cip;
 208                 __u64 val;
 209         };
 210 };
 211
 212 extern struct list_head firesat_list;
 213 extern spinlock_t firesat_list_lock;
 214
 215 /* firesat_dvb.c */
 216 extern int firesat_start_feed(struct dvb_demux_feed *dvbdmxfeed);
 217 extern int firesat_stop_feed(struct dvb_demux_feed *dvbdmxfeed);
 218 extern int firesat_dvbdev_init(struct firesat *firesat,
 219                                struct device *dev,
 220                                struct dvb_frontend *fe);
 221
 222 /* firesat_fe.c */
 223 extern int firesat_frontend_attach(struct firesat *firesat,
 224                                    struct dvb_frontend *fe);
 225
 226 /* firesat_iso.c */
 227 extern int setup_iso_channel(struct firesat *firesat);
 228 extern void tear_down_iso_channel(struct firesat *firesat);
 229
 230 #endif