LXR linux/drivers/media/dvb/b2c2/flexcop-misc.c

   1/*
   2 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III
   3 * flexcop-misc.c - miscellaneous functions
   4 * see flexcop.c for copyright information
   5 */
   6#include "flexcop.h"
   7
   8void flexcop_determine_revision(struct flexcop_device *fc)
   9{
  10        flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204);
  11
  12        switch (v.misc_204.Rev_N_sig_revision_hi) {
  13        case 0x2:
  14                deb_info("found a FlexCopII.\n");
  15                fc->rev = FLEXCOP_II;
  16                break;
  17        case 0x3:
  18                deb_info("found a FlexCopIIb.\n");
  19                fc->rev = FLEXCOP_IIB;
  20                break;
  21        case 0x0:
  22                deb_info("found a FlexCopIII.\n");
  23                fc->rev = FLEXCOP_III;
  24                break;
  25        default:
  26                err("unknown FlexCop Revision: %x. Please report this to "
  27                                "linux-dvb@linuxtv.org.",
  28                                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 "
  34                                "the additional 32 hardware pid filter.\n");
  35        else
  36                deb_info("this FlexCop has "
  37                                "the 6 basic main hardware pid filter.\n");
  38        /* bus parts have to decide if hw pid filtering is used or not. */
  39}
  40
  41static const char *flexcop_revision_names[] = {
  42        "Unknown chip",
  43        "FlexCopII",
  44        "FlexCopIIb",
  45        "FlexCopIII",
  46};
  47
  48static const char *flexcop_device_names[] = {
  49        [FC_UNK]        = "Unknown device",
  50        [FC_CABLE]      = "Cable2PC/CableStar 2 DVB-C",
  51        [FC_AIR_DVBT]   = "Air2PC/AirStar 2 DVB-T",
  52        [FC_AIR_ATSC1]  = "Air2PC/AirStar 2 ATSC 1st generation",
  53        [FC_AIR_ATSC2]  = "Air2PC/AirStar 2 ATSC 2nd generation",
  54        [FC_AIR_ATSC3]  = "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",
  55        [FC_SKY_REV23]  = "Sky2PC/SkyStar 2 DVB-S rev 2.3 (old version)",
  56        [FC_SKY_REV26]  = "Sky2PC/SkyStar 2 DVB-S rev 2.6",
  57        [FC_SKY_REV27]  = "Sky2PC/SkyStar 2 DVB-S rev 2.7a/u",
  58        [FC_SKY_REV28]  = "Sky2PC/SkyStar 2 DVB-S rev 2.8",
  59};
  60
  61static const char *flexcop_bus_names[] = {
  62        "USB",
  63        "PCI",
  64};
  65
  66void flexcop_device_name(struct flexcop_device *fc,
  67                const char *prefix, const char *suffix)
  68{
  69        info("%s '%s' at the '%s' bus controlled by a '%s' %s",
  70                        prefix, flexcop_device_names[fc->dev_type],
  71                        flexcop_bus_names[fc->bus_type],
  72                        flexcop_revision_names[fc->rev], suffix);
  73}
  74
  75void flexcop_dump_reg(struct flexcop_device *fc,
  76                flexcop_ibi_register reg, int num)
  77{
  78        flexcop_ibi_value v;
  79        int i;
  80        for (i = 0; i < num; i++) {
  81                v = fc->read_ibi_reg(fc, reg+4*i);
  82                deb_rdump("0x%03x: %08x, ", reg+4*i, v.raw);
  83        }
  84        deb_rdump("\n");
  85}
  86EXPORT_SYMBOL(flexcop_dump_reg);
  87