flexcop-misc.c

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/*
 * Linux driver for 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("unknown FlexCop Revision: %x. Please report this to "
                "[email protected].",
                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 "
                "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[] = {
    "Unknown chip",
    "FlexCopII",
    "FlexCopIIb",
    "FlexCopIII",
};

static const char *flexcop_device_names[] = {
    [FC_UNK]    = "Unknown device",
    [FC_CABLE]  = "Cable2PC/CableStar 2 DVB-C",
    [FC_AIR_DVBT]   = "Air2PC/AirStar 2 DVB-T",
    [FC_AIR_ATSC1]  = "Air2PC/AirStar 2 ATSC 1st generation",
    [FC_AIR_ATSC2]  = "Air2PC/AirStar 2 ATSC 2nd generation",
    [FC_AIR_ATSC3]  = "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",
    [FC_SKY_REV23]  = "Sky2PC/SkyStar 2 DVB-S rev 2.3 (old version)",
    [FC_SKY_REV26]  = "Sky2PC/SkyStar 2 DVB-S rev 2.6",
    [FC_SKY_REV27]  = "Sky2PC/SkyStar 2 DVB-S rev 2.7a/u",
    [FC_SKY_REV28]  = "Sky2PC/SkyStar 2 DVB-S rev 2.8",
};

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);