git.oblomov.eu Git - linux-2.6/blob - drivers/media/dvb/b2c2/flexcop-misc.c

   1 /*
   2  * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
   3  *
   4  * flexcop-misc.c - miscellaneous functions.
   5  *
   6  * see flexcop.c for copyright information.
   7  */
   8 #include "flexcop.h"
   9
  10 void flexcop_determine_revision(struct flexcop_device *fc)
  11 {
  12         flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204);
  13
  14         switch (v.misc_204.Rev_N_sig_revision_hi) {
  15                 case 0x2:
  16                         deb_info("found a FlexCopII.\n");
  17                         fc->rev = FLEXCOP_II;
  18                         break;
  19                 case 0x3:
  20                         deb_info("found a FlexCopIIb.\n");
  21                         fc->rev = FLEXCOP_IIB;
  22                         break;
  23                 case 0x0:
  24                         deb_info("found a FlexCopIII.\n");
  25                         fc->rev = FLEXCOP_III;
  26                         break;
  27                 default:
  28                         err("unkown FlexCop Revision: %x. Please report the linux-dvb@linuxtv.org.",v.misc_204.Rev_N_sig_revision_hi);
  29                         break;
  30         }
  31
  32         if ((fc->has_32_hw_pid_filter = v.misc_204.Rev_N_sig_caps))
  33                 deb_info("this FlexCop has the additional 32 hardware pid filter.\n");
  34         else
  35                 deb_info("this FlexCop has only the 6 basic main hardware pid filter.\n");
  36         /* bus parts have to decide if hw pid filtering is used or not. */
  37 }
  38
  39 const char *flexcop_revision_names[] = {
  40         "Unkown chip",
  41         "FlexCopII",
  42         "FlexCopIIb",
  43         "FlexCopIII",
  44 };
  45
  46 const char *flexcop_device_names[] = {
  47         "Unkown device",
  48         "AirStar 2 DVB-T",
  49         "AirStar 2 ATSC",
  50         "SkyStar 2 DVB-S",
  51         "SkyStar 2 DVB-S (old version)",
  52         "CableStar 2 DVB-C",
  53 };
  54
  55 const char *flexcop_bus_names[] = {
  56         "USB",
  57         "PCI",
  58 };
  59
  60 void flexcop_device_name(struct flexcop_device *fc,const char *prefix,const
  61                 char *suffix)
  62 {
  63         info("%s '%s' at the '%s' bus controlled by a '%s' %s",prefix,
  64                         flexcop_device_names[fc->dev_type],flexcop_bus_names[fc->bus_type],
  65                         flexcop_revision_names[fc->rev],suffix);
  66 }