// SPDX-License-Identifier: GPL-2.0
/*
 * 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 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 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",
        [FC_SKYS2_REV33] = "Sky2PC/SkyStar S2 DVB-S/S2 rev 3.3",
};

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);
}