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1// SPDX-License-Identifier: GPL-2.02/*3 * Linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III4 * flexcop-misc.c - miscellaneous functions5 * see flexcop.c for copyright information6 */7#include "flexcop.h"8 9void flexcop_determine_revision(struct flexcop_device *fc)10{11 flexcop_ibi_value v = fc->read_ibi_reg(fc,misc_204);12 13 switch (v.misc_204.Rev_N_sig_revision_hi) {14 case 0x2:15 deb_info("found a FlexCopII.\n");16 fc->rev = FLEXCOP_II;17 break;18 case 0x3:19 deb_info("found a FlexCopIIb.\n");20 fc->rev = FLEXCOP_IIB;21 break;22 case 0x0:23 deb_info("found a FlexCopIII.\n");24 fc->rev = FLEXCOP_III;25 break;26 default:27 err("unknown FlexCop Revision: %x. Please report this to 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 the additional 32 hardware pid filter.\n");34 else35 deb_info("this FlexCop has the 6 basic main hardware pid filter.\n");36 /* bus parts have to decide if hw pid filtering is used or not. */37}38 39static const char *flexcop_revision_names[] = {40 "Unknown chip",41 "FlexCopII",42 "FlexCopIIb",43 "FlexCopIII",44};45 46static const char *flexcop_device_names[] = {47 [FC_UNK] = "Unknown device",48 [FC_CABLE] = "Cable2PC/CableStar 2 DVB-C",49 [FC_AIR_DVBT] = "Air2PC/AirStar 2 DVB-T",50 [FC_AIR_ATSC1] = "Air2PC/AirStar 2 ATSC 1st generation",51 [FC_AIR_ATSC2] = "Air2PC/AirStar 2 ATSC 2nd generation",52 [FC_AIR_ATSC3] = "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)",53 [FC_SKY_REV23] = "Sky2PC/SkyStar 2 DVB-S rev 2.3 (old version)",54 [FC_SKY_REV26] = "Sky2PC/SkyStar 2 DVB-S rev 2.6",55 [FC_SKY_REV27] = "Sky2PC/SkyStar 2 DVB-S rev 2.7a/u",56 [FC_SKY_REV28] = "Sky2PC/SkyStar 2 DVB-S rev 2.8",57 [FC_SKYS2_REV33] = "Sky2PC/SkyStar S2 DVB-S/S2 rev 3.3",58};59 60static const char *flexcop_bus_names[] = {61 "USB",62 "PCI",63};64 65void flexcop_device_name(struct flexcop_device *fc,66 const char *prefix, const char *suffix)67{68 info("%s '%s' at the '%s' bus controlled by a '%s' %s",69 prefix, flexcop_device_names[fc->dev_type],70 flexcop_bus_names[fc->bus_type],71 flexcop_revision_names[fc->rev], suffix);72}73 74void flexcop_dump_reg(struct flexcop_device *fc,75 flexcop_ibi_register reg, int num)76{77 flexcop_ibi_value v;78 int i;79 for (i = 0; i < num; i++) {80 v = fc->read_ibi_reg(fc, reg+4*i);81 deb_rdump("0x%03x: %08x, ", reg+4*i, v.raw);82 }83 deb_rdump("\n");84}85EXPORT_SYMBOL(flexcop_dump_reg);86