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 static const char *flexcop_revision_names[] = {
  40         "Unkown chip",
  41         "FlexCopII",
  42         "FlexCopIIb",
  43         "FlexCopIII",
  44 };
  45
  46 static const char *flexcop_device_names[] = {
  47         "Unkown device",
  48         "Air2PC/AirStar 2 DVB-T",
  49         "Air2PC/AirStar 2 ATSC 1st generation",
  50         "Air2PC/AirStar 2 ATSC 2nd generation",
  51         "Sky2PC/SkyStar 2 DVB-S",
  52         "Sky2PC/SkyStar 2 DVB-S (old version)",
  53         "Cable2PC/CableStar 2 DVB-C",
  54         "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",
  55 };
  56
  57 static const char *flexcop_bus_names[] = {
  58         "USB",
  59         "PCI",
  60 };
  61
  62 void flexcop_device_name(struct flexcop_device *fc,const char *prefix,const
  63                 char *suffix)
  64 {
  65         info("%s '%s' at the '%s' bus controlled by a '%s' %s",prefix,
  66                         flexcop_device_names[fc->dev_type],flexcop_bus_names[fc->bus_type],
  67                         flexcop_revision_names[fc->rev],suffix);
  68 }
  69
  70 void flexcop_dump_reg(struct flexcop_device *fc, flexcop_ibi_register reg, int num)
  71 {
  72         flexcop_ibi_value v;
  73         int i;
  74         for (i = 0; i < num; i++) {
  75                 v = fc->read_ibi_reg(fc,reg+4*i);
  76                 deb_rdump("0x%03x: %08x, ",reg+4*i, v.raw);
  77         }
  78         deb_rdump("\n");
  79 }
  80 EXPORT_SYMBOL(flexcop_dump_reg);