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flexcop-misc.c

/*
 * This file is part of linux driver the digital TV devices equipped with B2C2 FlexcopII(b)/III
 *
 * flexcop-misc.c - miscellaneous functions.
 *
 * see flexcop.c for copyright information.
 */
#include "flexcop.h"

void flexcop_determine_revision(struct flexcop_device *fc)
{
      flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204);

      switch (v.misc_204.Rev_N_sig_revision_hi) {
            case 0x2:
                  deb_info("found a FlexCopII.\n");
                  fc->rev = FLEXCOP_II;
                  break;
            case 0x3:
                  deb_info("found a FlexCopIIb.\n");
                  fc->rev = FLEXCOP_IIB;
                  break;
            case 0x0:
                  deb_info("found a FlexCopIII.\n");
                  fc->rev = FLEXCOP_III;
                  break;
            default:
                  err("unkown FlexCop Revision: %x. Please report the linux-dvb@linuxtv.org.",v.misc_204.Rev_N_sig_revision_hi);
                  break;
      }

      if ((fc->has_32_hw_pid_filter = v.misc_204.Rev_N_sig_caps))
            deb_info("this FlexCop has the additional 32 hardware pid filter.\n");
      else
            deb_info("this FlexCop has only the 6 basic main hardware pid filter.\n");
      /* bus parts have to decide if hw pid filtering is used or not. */
}

static const char *flexcop_revision_names[] = {
      "Unkown chip",
      "FlexCopII",
      "FlexCopIIb",
      "FlexCopIII",
};

static const char *flexcop_device_names[] = {
      "Unkown device",
      "Air2PC/AirStar 2 DVB-T",
      "Air2PC/AirStar 2 ATSC 1st generation",
      "Air2PC/AirStar 2 ATSC 2nd generation",
      "Sky2PC/SkyStar 2 DVB-S",
      "Sky2PC/SkyStar 2 DVB-S (old version)",
      "Cable2PC/CableStar 2 DVB-C",
      "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",
};

static const char *flexcop_bus_names[] = {
      "USB",
      "PCI",
};

void flexcop_device_name(struct flexcop_device *fc,const char *prefix,const
            char *suffix)
{
      info("%s '%s' at the '%s' bus controlled by a '%s' %s",prefix,
                  flexcop_device_names[fc->dev_type],flexcop_bus_names[fc->bus_type],
                  flexcop_revision_names[fc->rev],suffix);
}

void flexcop_dump_reg(struct flexcop_device *fc, flexcop_ibi_register reg, int num)
{
      flexcop_ibi_value v;
      int i;
      for (i = 0; i < num; i++) {
            v = fc->read_ibi_reg(fc,reg+4*i);
            deb_rdump("0x%03x: %08x, ",reg+4*i, v.raw);
      }
      deb_rdump("\n");
}
EXPORT_SYMBOL(flexcop_dump_reg);

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